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275 files changed, 5290 insertions, 4513 deletions
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c5a2398824..1b92542df2 100644 --- a/bootstrap/lib/kernel/ebin/inet_parse.beam +++ b/bootstrap/lib/kernel/ebin/inet_parse.beam diff --git a/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam b/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam Binary files differindex e794a5e94c..39389454f9 100644 --- a/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam +++ b/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam diff --git a/bootstrap/lib/kernel/ebin/net_kernel.beam b/bootstrap/lib/kernel/ebin/net_kernel.beam Binary files differindex f27b82d841..ebb9ed19d5 100644 --- a/bootstrap/lib/kernel/ebin/net_kernel.beam +++ b/bootstrap/lib/kernel/ebin/net_kernel.beam diff --git a/bootstrap/lib/kernel/include/file.hrl b/bootstrap/lib/kernel/include/file.hrl index bf97173122..69aec1ee36 100644 --- a/bootstrap/lib/kernel/include/file.hrl +++ b/bootstrap/lib/kernel/include/file.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -22,32 +22,37 @@ %%-------------------------------------------------------------------------- -record(file_info, - {size :: non_neg_integer(), % Size of file in bytes. - type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink', - access :: 'read' | 'write' | 'read_write' | 'none', - atime :: file:date_time() | integer(), % The local time the file was last read: - % {{Year, Mon, Day}, {Hour, Min, Sec}}. - % atime, ctime, mtime may also be unix epochs() - mtime :: file:date_time() | integer(), % The local time the file was last written. - ctime :: file:date_time() | integer(), % The interpretation of this time field - % is dependent on operating system. - % On Unix it is the last time the file - % or the inode was changed. On Windows, - % it is the creation time. - mode :: integer(), % File permissions. On Windows, - % the owner permissions will be - % duplicated for group and user. - links :: non_neg_integer(), % Number of links to the file (1 if the - % filesystem doesn't support links). - major_device :: integer(), % Identifies the file system (Unix), - % or the drive number (A: = 0, B: = 1) - % (Windows). - %% The following are Unix specific. - %% They are set to zero on other operating systems. - minor_device :: integer(), % Only valid for devices. - inode :: integer(), % Inode number for file. - uid :: integer(), % User id for owner. - gid :: integer()}). % Group id for owner. + {size :: non_neg_integer(), % Size of file in bytes. + type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink', + access :: 'read' | 'write' | 'read_write' | 'none', + atime :: file:date_time() | non_neg_integer(), + % The local time the file was last read: + % {{Year, Mon, Day}, {Hour, Min, Sec}}. + % atime, ctime, mtime may also be unix epochs() + mtime :: file:date_time() | non_neg_integer(), + % The local time the file was last written. + ctime :: file:date_time() | non_neg_integer(), + % The interpretation of this time field + % is dependent on operating system. + % On Unix it is the last time the file + % or the inode was changed. On Windows, + % it is the creation time. + mode :: non_neg_integer(), % File permissions. On Windows, + % the owner permissions will be + % duplicated for group and user. + links :: non_neg_integer(), + % Number of links to the file (1 if the + % filesystem doesn't support links). + major_device :: non_neg_integer(), + % Identifies the file system (Unix), + % or the drive number (A: = 0, B: = 1) + % (Windows). + %% The following are Unix specific. + %% They are set to zero on other operating systems. + minor_device :: non_neg_integer(), % Only valid for devices. + inode :: non_neg_integer(), % Inode number for file. + uid :: non_neg_integer(), % User id for owner. + gid :: non_neg_integer()}). % Group id for owner. -record(file_descriptor, diff --git a/bootstrap/lib/stdlib/ebin/dets.beam b/bootstrap/lib/stdlib/ebin/dets.beam Binary files differindex 19f589980f..48ed694380 100644 --- a/bootstrap/lib/stdlib/ebin/dets.beam +++ b/bootstrap/lib/stdlib/ebin/dets.beam diff --git a/bootstrap/lib/stdlib/ebin/dets_utils.beam b/bootstrap/lib/stdlib/ebin/dets_utils.beam Binary files 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--- a/erts/doc/src/absform.xml +++ b/erts/doc/src/absform.xml @@ -290,13 +290,6 @@ <item>If E is <c><![CDATA[fun Fc_1 ; ... ; Fc_k end]]></c> where each <c><![CDATA[Fc_i]]></c> is a function clause then Rep(E) = <c><![CDATA[{'fun',LINE,{clauses,[Rep(Fc_1), ..., Rep(Fc_k)]}}]]></c>.</item> - <item>If E is <c><![CDATA[query [E_0 || W_1, ..., W_k] end]]></c>, - where each <c><![CDATA[W_i]]></c> is a generator or a filter, then - Rep(E) = <c><![CDATA[{'query',LINE,{lc,LINE,Rep(E_0),[Rep(W_1), ..., Rep(W_k)]}}]]></c>. - For Rep(W), see below.</item> - <item>If E is <c><![CDATA[E_0.Field]]></c>, a Mnesia record access - inside a query, then - Rep(E) = <c><![CDATA[{record_field,LINE,Rep(E_0),Rep(Field)}]]></c>.</item> <item>If E is <c><![CDATA[( E_0 )]]></c>, then Rep(E) = <c><![CDATA[Rep(E_0)]]></c>, i.e., parenthesized expressions cannot be distinguished from their bodies.</item> diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 99f2466d79..37c7f3466b 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -479,7 +479,7 @@ <tag><marker id="async_thread_pool_size"><c><![CDATA[+A size]]></c></marker></tag> <item> <p>Sets the number of threads in async thread pool, valid range - is 0-1024. Default is 0.</p> + is 0-1024. If thread support is available, the default is 10.</p> </item> <tag><c><![CDATA[+B [c | d | i]]]></c></tag> <item> @@ -582,7 +582,7 @@ <seealso marker="erts_alloc">erts_alloc(3)</seealso> for further information.</p> </item> - <tag><c><![CDATA[+n Behavior]]></c></tag> + <tag><marker id="+n"/><c><![CDATA[+n Behavior]]></c></tag> <item> <p>Control behavior of signals to ports.</p> <p>As of OTP-R16 signals to ports are truly asynchronously @@ -615,7 +615,7 @@ debugging.</item> </taglist> </item> - <tag><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag> + <tag><marker id="+P"/><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag> <item> <p>Sets the maximum number of simultaneously existing processes for this system. Valid range for <c>Number</c> is <c>[1024-134217727]</c></p> @@ -627,7 +627,7 @@ <seealso marker="erlang#system_info_process_limit">erlang:system_info(process_limit)</seealso>.</p> <p>The default value is <c>262144</c></p> </item> - <tag><marker id="max_ports"><c><![CDATA[+Q Number]]></c></marker></tag> + <tag><marker id="+Q"/><marker id="max_ports"><c><![CDATA[+Q Number]]></c></marker></tag> <item> <p>Sets the maximum number of simultaneously existing ports for this system. Valid range for <c>Number</c> is <c>[1024-134217727]</c></p> @@ -672,7 +672,7 @@ <item> <p>Limits the amount of reader groups used by read/write locks optimized for read operations in the Erlang runtime system. By - default the reader groups limit equals 8.</p> + default the reader groups limit equals 64.</p> <p>When the amount of schedulers is less than or equal to the reader groups limit, each scheduler has its own reader group. When the amount of schedulers is larger than the reader groups limit, @@ -710,7 +710,24 @@ <taglist> <tag><marker id="+sbt"><c>+sbt BindType</c></marker></tag> <item> - <p>Set scheduler bind type. Currently valid <c>BindType</c>s: + <p>Set scheduler bind type.</p> + <p>Schedulers can also be bound using the + <seealso marker="#+stbt">+stbt</seealso> flag. The only difference + between these two flags is how the following errors are handled:</p> + <list> + <item>Binding of schedulers is not supported on the specific + platform.</item> + <item>No available CPU topology. That is the runtime system + was not able to automatically detected the CPU topology, and + no <seealso marker="#+sct">user defined CPU topology</seealso> + was set.</item> + </list> + <p>If any of these errors occur when <c>+sbt</c> has been passed, + the runtime system will print an error message, and refuse to + start. If any of these errors occur when <c>+stbt</c> has been + passed, the runtime system will silently ignore the error, and + start up using unbound schedulers.</p> + <p>Currently valid <c>BindType</c>s: </p> <taglist> <tag><c>u</c></tag> @@ -960,6 +977,14 @@ <p>For more information, see <seealso marker="erlang#system_info_cpu_topology">erlang:system_info(cpu_topology)</seealso>.</p> </item> + <tag><marker id="+stbt"><c>+stbt BindType</c></marker></tag> + <item> + <p>Try to set scheduler bind type. The same as the + <seealso marker="#+sbt">+sbt</seealso> flag with the exception of + how some errors are handled. For more information, see the + documentation of the <seealso marker="#+sbt">+sbt</seealso> flag. + </p> + </item> <tag><marker id="+sws"><c>+sws default|legacy|proposal</c></marker></tag> <item> <p>Set scheduler wakeup strategy. Default is <c>legacy</c> (has been diff --git a/erts/doc/src/erl_dist_protocol.xml b/erts/doc/src/erl_dist_protocol.xml index 6c725fc82d..0252187be5 100644 --- a/erts/doc/src/erl_dist_protocol.xml +++ b/erts/doc/src/erl_dist_protocol.xml @@ -547,13 +547,289 @@ If Result > 0, the packet only consists of [119, Result]. --> </section> - + <marker id="distribution_handshake"/> <section> - <title>Handshake</title> - <p> - The handshake is discussed in detail in the internal documentation for - the kernel (Erlang) application. - </p> + <title>Distribution Handshake</title> + <p> + This section describes the distribution handshake protocol + introduced in the OTP-R6 release of Erlang/OTP. This + description was previously located in + <c>$ERL_TOP/lib/kernel/internal_doc/distribution_handshake.txt</c>, + and has more or less been copied and "formatted" here. It has been + more or less unchanged since the year 1999, but the handshake + should not have changed much since then either. + </p> + <section> + <title>General</title> + <p> + The TCP/IP distribution uses a handshake which expects a + connection based protocol, i.e. the protocol does not include + any authentication after the handshake procedure. + </p> + <p> + This is not entirely safe, as it is vulnerable against takeover + attacks, but it is a tradeoff between fair safety and performance. + </p> + <p> + The cookies are never sent in cleartext and the handshake procedure + expects the client (called A) to be the first one to prove that it can + generate a sufficient digest. The digest is generated with the + MD5 message digest algorithm and the challenges are expected to be very + random numbers. + </p> + </section> + <section> + <title>Definitions</title> + <p> + A challenge is a 32 bit integer number in big endian order. Below the function + <c>gen_challenge()</c> returns a random 32 bit integer used as a challenge. + </p> + <p> + A digest is a (16 bytes) MD5 hash of the Challenge (as text) concatenated + with the cookie (as text). Below, the function <c>gen_digest(Challenge, Cookie)</c> + generates a digest as described above. + </p> + <p> + An out_cookie is the cookie used in outgoing communication to a certain node, + so that A's out_cookie for B should correspond with B's in_cookie for A and + the other way around. A's out_cookie for B and A's in_cookie for B need <em>NOT</em> + be the same. Below the function <c>out_cookie(Node)</c> returns the current + node's out_cookie for <c>Node</c>. + </p> + <p> + An in_cookie is the cookie expected to be used by another node when + communicating with us, so that A's in_cookie for B corresponds with B's + out_cookie for A. Below the function <c>in_cookie(Node)</c> returns the current + node's <c>in_cookie</c> for <c>Node</c>. + </p> + <p> + The cookies are text strings that can be viewed as passwords. + </p> + <p> + Every message in the handshake starts with a 16 bit big endian integer + which contains the length of the message (not counting the two initial bytes). + In erlang this corresponds to the <c>gen_tcp</c> option <c>{packet, 2}</c>. Note that after + the handshake, the distribution switches to 4 byte packet headers. + </p> + + </section> + <section> + <title>The Handshake in Detail</title> + <p> + Imagine two nodes, node A, which initiates the handshake and node B, which + accepts the connection. + </p> + <taglist> + <tag>1) connect/accept</tag> + <item><p>A connects to B via TCP/IP and B accepts the connection.</p></item> + <tag>2) send_name/receive_name</tag> + <item><p>A sends an initial identification to B. B receives the message. + The message looks like this (every "square" being one byte and the packet + header removed): + </p> +<pre> ++---+--------+--------+-----+-----+-----+-----+-----+-----+-...-+-----+ +|'n'|Version0|Version1|Flag0|Flag1|Flag2|Flag3|Name0|Name1| ... |NameN| ++---+--------+--------+-----+-----+-----+-----+-----+-----+-... +-----+ +</pre> + <p> + The 'n' is just a message tag. + Version0 and Version1 is the distribution version selected by node A, + based on information from EPMD. (16 bit big endian) + Flag0 ... Flag3 are capability flags, the capabilities defined in + <c>$ERL_TOP/lib/kernel/include/dist.hrl</c>. + (32 bit big endian) + Name0 ... NameN is the full nodename of A, as a string of bytes (the + packet length denotes how long it is). + </p></item> + <tag>3) recv_status/send_status</tag> + <item><p>B sends a status message to A, which indicates + if the connection is allowed. The following status codes are defined:</p> + <taglist> + <tag><c>ok</c></tag> + <item>The handshake will continue.</item> + <tag><c>ok_simultaneous</c></tag> + <item>The handshake will continue, but A is informed that B + has another ongoing connection attempt that will be + shut down (simultaneous connect where A's name is + greater than B's name, compared literally).</item> + <tag><c>nok</c></tag> + <item>The handshake will not continue, as B already has an ongoing handshake + which it itself has initiated. (simultaneous connect where B's name is + greater than A's).</item> + <tag><c>not_allowed</c></tag> + <item>The connection is disallowed for some (unspecified) security + reason.</item> + <tag><c>alive</c></tag> + <item>A connection to the node is already active, which either means + that node A is confused or that the TCP connection breakdown + of a previous node with this name has not yet reached node B. + See 3B below.</item> + </taglist> + <p>This is the format of the status message:</p> +<pre> ++---+-------+-------+-...-+-------+ +|'s'|Status0|Status1| ... |StatusN| ++---+-------+-------+-...-+-------+ +</pre> + <p> + 's' is the message tag Status0 ... StatusN is the status as a string (not terminated) + </p> + </item> + <tag>3B) send_status/recv_status</tag> + <item><p>If status was 'alive', node A will answer with + another status message containing either 'true' which means that the + connection should continue (The old connection from this node is broken), or + <c>'false'</c>, which simply means that the connection should be closed, the + connection attempt was a mistake.</p></item> + <tag>4) recv_challenge/send_challenge</tag> + <item><p>If the status was <c>ok</c> or <c>ok_simultaneous</c>, + The handshake continues with B sending A another message, the challenge. + The challenge contains the same type of information as the "name" message + initially sent from A to B, with the addition of a 32 bit challenge:</p> +<pre> ++---+--------+--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-...-+-----+ +|'n'|Version0|Version1|Flag0|Flag1|Flag2|Flag3|Chal0|Chal1|Chal2|Chal3|Name0|Name1| ... |NameN| ++---+--------+--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-... +-----+ +</pre> + <p> + Where Chal0 ... Chal3 is the challenge as a 32 bit big endian integer + and the other fields are B's version, flags and full nodename. + </p></item> + <tag>5) send_challenge_reply/recv_challenge_reply</tag> + <item><p>Now A has generated a digest and its own challenge. Those are + sent together in a package to B:</p> +<pre> ++---+-----+-----+-----+-----+-----+-----+-----+-----+-...-+------+ +|'r'|Chal0|Chal1|Chal2|Chal3|Dige0|Dige1|Dige2|Dige3| ... |Dige15| ++---+-----+-----+-----+-----+-----+-----+-----+-----+-...-+------+ +</pre> + <p> + Where 'r' is the tag, Chal0 ... Chal3 is A's challenge for B to handle and + Dige0 ... Dige15 is the digest that A constructed from the challenge B sent + in the previous step. + </p></item> + <tag>6) recv_challenge_ack/send_challenge_ack</tag> + <item><p>B checks that the digest received from A is correct and generates a + digest from the challenge received from A. The digest is then sent to A. The + message looks like this:</p> +<pre> ++---+-----+-----+-----+-----+-...-+------+ +|'a'|Dige0|Dige1|Dige2|Dige3| ... |Dige15| ++---+-----+-----+-----+-----+-...-+------+ +</pre> + <p> + Where 'a' is the tag and Dige0 ... Dige15 is the digest calculated by B + for A's challenge.</p></item> + <tag>7)</tag> + <item><p>A checks the digest from B and the connection is up.</p></item> + </taglist> + </section> + <section> + <title>Semigraphic View</title> +<pre> +A (initiator) B (acceptor) + +TCP connect -----------------------------------------> + TCP accept + +send_name -----------------------------------------> + recv_name + + <---------------------------------------- send_status +recv_status +(if status was 'alive' + send_status - - - - - - - - - - - - - - - - - - - -> + recv_status) + ChB = gen_challenge() + (ChB) + <---------------------------------------- send_challenge +recv_challenge + +ChA = gen_challenge(), +OCA = out_cookie(B), +DiA = gen_digest(ChB,OCA) + (ChA, DiA) +send_challenge_reply --------------------------------> + recv_challenge_reply + ICB = in_cookie(A), + check: + DiA == gen_digest + (ChB, ICB) ? + - if OK: + OCB = out_cookie(A), + DiB = gen_digest + (DiB) (ChA, OCB) + <----------------------------------------- send_challenge_ack +recv_challenge_ack DONE +ICA = in_cookie(B), - else +check: CLOSE +DiB == gen_digest(ChA,ICA) ? +- if OK + DONE +- else + CLOSE +</pre> + </section> + <marker id="dflags"/> + <section> + <title>The Currently Defined Distribution Flags</title> + <p> + Currently (OTP-R16) the following capability flags are defined: + </p> +<pre> +%% The node should be published and part of the global namespace +-define(DFLAG_PUBLISHED,1). + +%% The node implements an atom cache (obsolete) +-define(DFLAG_ATOM_CACHE,2). + +%% The node implements extended (3 * 32 bits) references. This is +%% required today. If not present connection will be refused. +-define(DFLAG_EXTENDED_REFERENCES,4). + +%% The node implements distributed process monitoring. +-define(DFLAG_DIST_MONITOR,8). + +%% The node uses separate tag for fun's (lambdas) in the distribution protocol. +-define(DFLAG_FUN_TAGS,16#10). + +%% The node implements distributed named process monitoring. +-define(DFLAG_DIST_MONITOR_NAME,16#20). + +%% The (hidden) node implements atom cache (obsolete) +-define(DFLAG_HIDDEN_ATOM_CACHE,16#40). + +%% The node understand new fun-tags +-define(DFLAG_NEW_FUN_TAGS,16#80). + +%% The node is capable of handling extended pids and ports. This is +%% required today. If not present connection will be refused. +-define(DFLAG_EXTENDED_PIDS_PORTS,16#100). + +%% +-define(DFLAG_EXPORT_PTR_TAG,16#200). + +%% +-define(DFLAG_BIT_BINARIES,16#400). + +%% The node understands new float format +-define(DFLAG_NEW_FLOATS,16#800). + +%% +-define(DFLAG_UNICODE_IO,16#1000). + +%% The node implements atom cache in distribution header. +-define(DFLAG_DIST_HDR_ATOM_CACHE,16#2000). + +%% The node understand the SMALL_ATOM_EXT tag +-define(DFLAG_SMALL_ATOM_TAGS, 16#4000). + +%% The node understand UTF-8 encoded atoms +-define(DFLAG_UTF8_ATOMS, 16#10000). + +</pre> + </section> </section> <section> diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index 13f42a74a7..1212c34586 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -317,9 +317,9 @@ minor version used by the driver is greater than the one used by the runtime system.</p> <p>The emulator will refuse to load a driver that does not use - the extended driver interface since, + the extended driver interface, to allow for 64-bit capable drivers, - incompatible type changes for the callbacks + since incompatible type changes for the callbacks <seealso marker="driver_entry#output">output</seealso>, <seealso marker="driver_entry#control">control</seealso> and <seealso marker="driver_entry#call">call</seealso> @@ -1560,7 +1560,7 @@ typedef struct ErlIOVec { <c>[ERL_DRV_BUSY_MSGQ_LIM_MIN, ERL_DRV_BUSY_MSGQ_LIM_MAX]</c>. Limits will be automatically adjusted to be sane. That is, the system will adjust values so that the low limit used is - lower or equal to the high limit used. By default the high + lower than or equal to the high limit used. By default the high limit will be 8 kB and the low limit will be 4 kB.</p> <p>By passing a pointer to an integer variable containing diff --git a/erts/doc/src/erl_ext_dist.xml b/erts/doc/src/erl_ext_dist.xml index fd2da2cfe3..28afea8b29 100644 --- a/erts/doc/src/erl_ext_dist.xml +++ b/erts/doc/src/erl_ext_dist.xml @@ -119,10 +119,39 @@ <cell align="center">Data</cell> </row> <tcaption></tcaption></table> + <marker id="utf8_atoms"/> + <note> + <p>As of ERTS version 5.10 (OTP-R16) support + for UTF-8 encoded atoms has been introduced in the external format. + However, only characters that can be encoded using Latin1 (ISO-8859-1) + are currently supported in atoms. The support for UTF-8 encoded atoms + in the external format has been implemented in order to be able to support + all Unicode characters in atoms in <em>some future release</em>. Full + support for Unicode atoms will not happen before OTP-R18, and might + be introduced even later than that. Until full Unicode support for + atoms has been introduced, it is an <em>error</em> to pass atoms containing + characters that cannot be encoded in Latin1, and <em>the behavior is + undefined</em>.</p> + <p>When the + <seealso marker="erl_dist_protocol#dflags"><c>DFLAG_UTF8_ATOMS</c></seealso> + distribution flag has been exchanged between both nodes in the + <seealso marker="erl_dist_protocol#distribution_handshake">distribution handshake</seealso>, + all atoms in the distribution header will be encoded in UTF-8; otherwise, + all atoms in the distribution header will be encoded in Latin1. The two + new tags <seealso marker="#ATOM_UTF8_EXT">ATOM_UTF8_EXT</seealso>, and + <seealso marker="#SMALL_ATOM_UTF8_EXT">SMALL_ATOM_UTF8_EXT</seealso> + will only be used if the <c>DFLAG_UTF8_ATOMS</c> distribution flag has + been exchanged between nodes, or if an atom containing characters + that cannot be encoded in Latin1 is encountered. + </p> + <p>The maximum number of allowed characters in an atom is 255. In the + UTF-8 case each character may need 4 bytes to be encoded. + </p> + </note> </section> - <section> - <marker id="distribution_header"/> + <marker id="distribution_header"/> + <section> <title>Distribution header</title> <p> As of erts version 5.7.2 the old atom cache protocol was @@ -219,8 +248,7 @@ <p> The least significant bit in that half byte is the <c>LongAtoms</c> flag. If it is set, 2 bytes are used for atom lengths instead of - 1 byte in the distribution header. However, the current emulator - cannot handle long atoms, so it will currently always be 0. + 1 byte in the distribution header. </p> <p> After the <c>Flags</c> field follow the <c>AtomCacheRefs</c>. The @@ -247,16 +275,26 @@ <p> <c>InternalSegmentIndex</c> together with the <c>SegmentIndex</c> completely identify the location of an atom cache entry in the - atom cache. <c>Length</c> is number of one byte characters that - the atom text consists of. Length is a two byte big endian integer + atom cache. <c>Length</c> is number of bytes that <c>AtomText</c> + consists of. Length is a two byte big endian integer if the <c>LongAtoms</c> flag has been set, otherwise a one byte - integer. Subsequent <c>CachedAtomRef</c>s with the same + integer. When the + <seealso marker="erl_dist_protocol#dflags"><c>DFLAG_UTF8_ATOMS</c></seealso> + distribution flag has been exchanged between both nodes in the + <seealso marker="erl_dist_protocol#distribution_handshake">distribution handshake</seealso>, + characters in <c>AtomText</c> is encoded in UTF-8; otherwise, + encoded in Latin1. Subsequent <c>CachedAtomRef</c>s with the same <c>SegmentIndex</c> and <c>InternalSegmentIndex</c> as this <c>NewAtomCacheRef</c> will refer to this atom until a new <c>NewAtomCacheRef</c> with the same <c>SegmentIndex</c> and <c>InternalSegmentIndex</c> appear. </p> <p> + For more information on encoding of atoms, see + <seealso marker="#utf8_atoms">note on UTF-8 encoded atoms</seealso> + in the beginning of this document. + </p> + <p> If the <c>NewCacheEntryFlag</c> for the next <c>AtomCacheRef</c> has not been set, a <c>CachedAtomRef</c> on the following format will follow: @@ -383,9 +421,9 @@ <tcaption></tcaption></table> <p> An atom is stored with a 2 byte unsigned length in big-endian order, - followed by <c>Len</c> numbers of 8 bit characters that forms the - <c>AtomName</c>. - Note: The maximum allowed value for <c>Len</c> is 255. + followed by <c>Len</c> numbers of 8 bit Latin1 characters that forms + the <c>AtomName</c>. + <em>Note</em>: The maximum allowed value for <c>Len</c> is 255. </p> </section> @@ -754,12 +792,14 @@ <tcaption></tcaption></table> <p> An atom is stored with a 1 byte unsigned length, - followed by <c>Len</c> numbers of 8 bit characters that + followed by <c>Len</c> numbers of 8 bit Latin1 characters that forms the <c>AtomName</c>. Longer atoms can be represented by <seealso marker="#ATOM_EXT">ATOM_EXT</seealso>. <em>Note</em> the <c>SMALL_ATOM_EXT</c> was introduced in erts version 5.7.2 and - require a small atom distribution flag exchanged in the distribution - handshake. + require an exchange of the + <seealso marker="erl_dist_protocol#dflags"><c>DFLAG_SMALL_ATOM_TAGS</c></seealso> + distribution flag in the + <seealso marker="erl_dist_protocol#distribution_handshake">distribution handshake</seealso>. </p> </section> @@ -1007,7 +1047,62 @@ This term is used in minor version 1 of the external format. </p> </section> + <section> + <marker id="ATOM_UTF8_EXT"/> + <title>ATOM_UTF8_EXT</title> + + <table align="left"> + <row> + <cell align="center">1</cell> + <cell align="center">2</cell> + <cell align="center">Len</cell> + </row> + <row> + <cell align="center"><c>118</c></cell> + <cell align="center"><c>Len</c></cell> + <cell align="center"><c>AtomName</c></cell> + </row> + <tcaption></tcaption></table> + <p> + An atom is stored with a 2 byte unsigned length in big-endian order, + followed by <c>Len</c> bytes containing the <c>AtomName</c> encoded + in UTF-8. + </p> + <p> + For more information on encoding of atoms, see + <seealso marker="#utf8_atoms">note on UTF-8 encoded atoms</seealso> + in the beginning of this document. + </p> + </section> + <section> + <marker id="SMALL_ATOM_UTF8_EXT"/> + <title>SMALL_ATOM_UTF8_EXT</title> + + <table align="left"> + <row> + <cell align="center">1</cell> + <cell align="center">1</cell> + <cell align="center">Len</cell> + </row> + <row> + <cell align="center"><c>119</c></cell> + <cell align="center"><c>Len</c></cell> + <cell align="center"><c>AtomName</c></cell> + </row> + <tcaption></tcaption></table> + <p> + An atom is stored with a 1 byte unsigned length, + followed by <c>Len</c> bytes containing the <c>AtomName</c> encoded + in UTF-8. Longer atoms encoded in UTF-8 can be represented using + <seealso marker="#ATOM_UTF8_EXT">ATOM_UTF8_EXT</seealso>. + </p> + <p> + For more information on encoding of atoms, see + <seealso marker="#utf8_atoms">note on UTF-8 encoded atoms</seealso> + in the beginning of this document. + </p> + </section> </chapter> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 1d67be2e52..315dc323ba 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -277,7 +277,9 @@ the binary contains Unicode characters greater than 16#FF. In a future release, such Unicode characters might be allowed and <c>binary_to_atom(<anno>Binary</anno>, utf8)</c> - will not fail in that case.</p></note> + will not fail in that case. For more information on Unicode support in atoms + see <seealso marker="erl_ext_dist#utf8_atoms">note on UTF-8 encoded atoms</seealso> + in the chapter about the external term format in the ERTS User's Guide.</p></note> <pre> > <input>binary_to_atom(<<"Erlang">>, latin1).</input> @@ -968,6 +970,37 @@ true </desc> </func> <func> + <name>float_to_list(Float, Options) -> string()</name> + <fsummary>Text representation of a float formatted using given options</fsummary> + <type> + <v>Float = float()</v> + <v>Options = [Option]</v> + <v>Option = {decimals, Decimals::0..249} | + {scientific, Decimals::0..249} | + compact</v> + </type> + <desc> + <p>Returns a string which corresponds to the text + representation of <c>Float</c> using fixed decimal point formatting. + When <c>decimals</c> option is specified + the returned value will contain at most <c>Decimals</c> number of + digits past the decimal point. If the number doesn't fit in the + internal static buffer of 256 bytes, the function throws <c>badarg</c>. + When <c>compact</c> option is provided + the trailing zeros at the end of the list are truncated (this option is + only meaningful together with the <c>decimals</c> option). When + <c>scientific</c> option is provided, the float will be formatted using + scientific notation with <c>Decimals</c> digits of precision. If + <c>Options</c> is <c>[]</c> the function behaves like <c>float_to_list/1</c>. + </p> + <pre> +> <input>float_to_list(7.12, [{decimals, 4}]).</input> +"7.1200" +> <input>float_to_list(7.12, [{decimals, 4}, compact]).</input> +"7.12"</pre> + </desc> + </func> + <func> <name name="fun_info" arity="1"/> <fsummary>Information about a fun</fsummary> <desc> @@ -1681,9 +1714,11 @@ os_prompt% </pre> <desc> <p>Returns the atom whose text representation is <c><anno>String</anno></c>.</p> <p><c><anno>String</anno></c> may only contain ISO-latin-1 - characterns (i.e. numbers below 256) as the current + characters (i.e. numbers below 256) as the current implementation does not allow unicode characters >= 256 in - atoms.</p> + atoms. For more information on Unicode support in atoms + see <seealso marker="erl_ext_dist#utf8_atoms">note on UTF-8 encoded atoms</seealso> + in the chapter about the external term format in the ERTS User's Guide.</p> <pre> > <input>list_to_atom("Erlang").</input> 'Erlang'</pre> @@ -5679,35 +5714,35 @@ ok For more information see the <seealso marker="erl#+spp">+spp</seealso> command line argument of <seealso marker="erl">erl(1)</seealso>.</p></item> - <tag><c>process_count</c></tag> + <tag><marker id="system_info_port_count"/><c>port_count</c></tag> <item> <p>Returns the number of ports currently existing at the local node as an integer. The same value as - <c>length(erlang:ports())</c> returns.</p> + <c>length(erlang:ports())</c> returns, but more efficient.</p> </item> <tag><marker id="system_info_port_limit"><c>port_limit</c></marker></tag> <item> <p>Returns the maximum number of simultaneously existing ports at the local node as an integer. This limit can be configured at startup by using the - <seealso marker="erl#max_ports"><c>+Q</c></seealso> + <seealso marker="erl#+Q">+Q</seealso> command line flag of - <seealso marker="erl"><c>erl(1)</c></seealso>.</p> + <seealso marker="erl">erl(1)</seealso>.</p> </item> - <tag><c>process_count</c></tag> + <tag><marker id="system_info_process_count"/><c>process_count</c></tag> <item> <p>Returns the number of processes currently existing at the local node as an integer. The same value as - <c>length(processes())</c> returns.</p> + <c>length(processes())</c> returns, but more efficient.</p> </item> <tag><marker id="system_info_process_limit"><c>process_limit</c></marker></tag> <item> <p>Returns the maximum number of simultaneously existing processes at the local node as an integer. This limit can be configured at startup by using the - <seealso marker="erl#max_processes"><c>+P</c></seealso> + <seealso marker="erl#+P">+P</seealso> command line flag of - <seealso marker="erl"><c>erl(1)</c></seealso>.</p> + <seealso marker="erl">erl(1)</seealso>.</p> </item> <tag><c>procs</c></tag> <item> diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index d7c7f117cf..82dd320ea9 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -111,7 +111,7 @@ atom_text_alloc(int bytes) { byte *res; - ASSERT(bytes <= MAX_ATOM_LENGTH); + ASSERT(bytes <= MAX_ATOM_SZ_LIMIT); if (atom_text_pos + bytes >= atom_text_end) { more_atom_space(); } @@ -162,6 +162,7 @@ atom_alloc(Atom* tmpl) obj->name = atom_text_alloc(tmpl->len); sys_memcpy(obj->name, tmpl->name, tmpl->len); obj->len = tmpl->len; + obj->latin1_chars = tmpl->latin1_chars; obj->slot.index = -1; /* @@ -192,44 +193,146 @@ atom_free(Atom* obj) erts_free(ERTS_ALC_T_ATOM, (void*) obj); } +static void latin1_to_utf8(byte* conv_buf, const byte** srcp, int* lenp) +{ + byte* dst; + const byte* src = *srcp; + int i, len = *lenp; + + for (i=0 ; i < len; ++i) { + if (src[i] & 0x80) { + goto need_convertion; + } + } + return; + +need_convertion: + sys_memcpy(conv_buf, src, i); + dst = conv_buf + i; + for ( ; i < len; ++i) { + unsigned char chr = src[i]; + if (!(chr & 0x80)) { + *dst++ = chr; + } + else { + *dst++ = 0xC0 | (chr >> 6); + *dst++ = 0x80 | (chr & 0x3F); + } + } + *srcp = conv_buf; + *lenp = dst - conv_buf; +} + +/* + * erts_atom_put() may fail. If it fails THE_NON_VALUE is returned! + */ Eterm -am_atom_put(const char* name, int len) +erts_atom_put(const byte *name, int len, ErtsAtomEncoding enc, int trunc) { + byte utf8_copy[MAX_ATOM_SZ_FROM_LATIN1]; + const byte *text = name; + int tlen = len; + Sint no_latin1_chars; Atom a; - Eterm ret; int aix; - /* - * Silently truncate the atom if it is too long. Overlong atoms - * could occur in situations where we have no good way to return - * an error, such as in the I/O system. (Unfortunately, many - * drivers don't check for errors.) - * - * If an error should be produced for overlong atoms (such in - * list_to_atom/1), the caller should check the length before - * calling this function. - */ - if (len > MAX_ATOM_LENGTH) { - len = MAX_ATOM_LENGTH; - } #ifdef ERTS_ATOM_PUT_OPS_STAT erts_smp_atomic_inc_nob(&atom_put_ops); #endif - a.len = len; - a.name = (byte*)name; + + if (tlen < 0) { + if (trunc) + tlen = 0; + else + return THE_NON_VALUE; + } + + switch (enc) { + case ERTS_ATOM_ENC_7BIT_ASCII: + if (tlen > MAX_ATOM_CHARACTERS) { + if (trunc) + tlen = MAX_ATOM_CHARACTERS; + else + return THE_NON_VALUE; + } +#ifdef DEBUG + for (aix = 0; aix < len; aix++) { + ASSERT((name[aix] & 0x80) == 0); + } +#endif + no_latin1_chars = tlen; + break; + case ERTS_ATOM_ENC_LATIN1: + if (tlen > MAX_ATOM_CHARACTERS) { + if (trunc) + tlen = MAX_ATOM_CHARACTERS; + else + return THE_NON_VALUE; + } + no_latin1_chars = tlen; + latin1_to_utf8(utf8_copy, &text, &tlen); + break; + case ERTS_ATOM_ENC_UTF8: + /* First sanity check; need to verify later */ + if (tlen > MAX_ATOM_SZ_LIMIT && !trunc) + return THE_NON_VALUE; + break; + } + + a.len = tlen; + a.name = (byte *) text; atom_read_lock(); aix = index_get(&erts_atom_table, (void*) &a); atom_read_unlock(); - if (aix >= 0) - ret = make_atom(aix); - else { - atom_write_lock(); - ret = make_atom(index_put(&erts_atom_table, (void*) &a)); - atom_write_unlock(); + if (aix >= 0) { + /* Already in table no need to verify it */ + return make_atom(aix); } - return ret; + + if (enc == ERTS_ATOM_ENC_UTF8) { + /* Need to verify encoding and length */ + byte *err_pos; + Uint no_chars; + switch (erts_analyze_utf8_x((byte *) text, + (Uint) tlen, + &err_pos, + &no_chars, NULL, + &no_latin1_chars, + MAX_ATOM_CHARACTERS)) { + case ERTS_UTF8_OK: + ASSERT(no_chars <= MAX_ATOM_CHARACTERS); + break; + case ERTS_UTF8_OK_MAX_CHARS: + /* Truncated... */ + if (!trunc) + return THE_NON_VALUE; + ASSERT(no_chars == MAX_ATOM_CHARACTERS); + tlen = err_pos - text; + break; + default: + /* Bad utf8... */ + return THE_NON_VALUE; + } + } + + ASSERT(tlen <= MAX_ATOM_SZ_LIMIT); + ASSERT(-1 <= no_latin1_chars && no_latin1_chars <= MAX_ATOM_CHARACTERS); + + a.len = tlen; + a.latin1_chars = (Sint16) no_latin1_chars; + a.name = (byte *) text; + atom_write_lock(); + aix = index_put(&erts_atom_table, (void*) &a); + atom_write_unlock(); + return make_atom(aix); } +Eterm +am_atom_put(const char* name, int len) +{ + /* Assumes 7-bit ascii; use erts_atom_put() for other encodings... */ + return erts_atom_put((byte *) name, len, ERTS_ATOM_ENC_7BIT_ASCII, 1); +} int atom_table_size(void) { @@ -264,14 +367,19 @@ int atom_table_sz(void) } int -erts_atom_get(const char *name, int len, Eterm* ap) +erts_atom_get(const char *name, int len, Eterm* ap, int is_latin1) { + byte utf8_copy[MAX_ATOM_SZ_FROM_LATIN1]; Atom a; int i; int res; - a.len = len; + a.len = (Sint16) len; a.name = (byte *)name; + if (is_latin1) { + latin1_to_utf8(utf8_copy, (const byte**)&a.name, &len); + a.len = (Sint16) len; + } atom_read_lock(); i = index_get(&erts_atom_table, (void*) &a); res = i < 0 ? 0 : (*ap = make_atom(i), 1); @@ -333,8 +441,15 @@ init_atom_table(void) for (i = 0; erl_atom_names[i] != 0; i++) { int ix; a.len = strlen(erl_atom_names[i]); + a.latin1_chars = a.len; a.name = (byte*)erl_atom_names[i]; a.slot.index = i; +#ifdef DEBUG + /* Verify 7-bit ascii */ + for (ix = 0; ix < a.len; ix++) { + ASSERT((a.name[ix] & 0x80) == 0); + } +#endif ix = index_put(&erts_atom_table, (void*) &a); atom_text_pos -= a.len; atom_space -= a.len; diff --git a/erts/emulator/beam/atom.h b/erts/emulator/beam/atom.h index fd9c04d3d0..f721999a4c 100644 --- a/erts/emulator/beam/atom.h +++ b/erts/emulator/beam/atom.h @@ -26,7 +26,9 @@ #include "erl_atom_table.h" -#define MAX_ATOM_LENGTH 255 +#define MAX_ATOM_CHARACTERS 255 +#define MAX_ATOM_SZ_FROM_LATIN1 (2*MAX_ATOM_CHARACTERS) +#define MAX_ATOM_SZ_LIMIT (4*MAX_ATOM_CHARACTERS) /* theoretical byte limit */ #define ATOM_LIMIT (1024*1024) #define MIN_ATOM_TABLE_SIZE 8192 @@ -45,7 +47,8 @@ */ typedef struct atom { IndexSlot slot; /* MUST BE LOCATED AT TOP OF STRUCT!!! */ - int len; /* length of atom name */ + Sint16 len; /* length of atom name (UTF-8 encoded) */ + Sint16 latin1_chars; /* 0-255 if atom can be encoded in latin1; otherwise, -1 */ int ord0; /* ordinal value of first 3 bytes + 7 bits */ byte* name; /* name of atom */ } Atom; @@ -53,8 +56,8 @@ typedef struct atom { extern IndexTable erts_atom_table; ERTS_GLB_INLINE Atom* atom_tab(Uint i); -ERTS_GLB_INLINE int erts_is_atom_bytes(byte *text, size_t len, Eterm term); -ERTS_GLB_INLINE int erts_is_atom_str(char *str, Eterm term); +ERTS_GLB_INLINE int erts_is_atom_utf8_bytes(byte *text, size_t len, Eterm term); +ERTS_GLB_INLINE int erts_is_atom_str(const char *str, Eterm term, int is_latin1); #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE Atom* @@ -63,7 +66,7 @@ atom_tab(Uint i) return (Atom *) erts_index_lookup(&erts_atom_table, i); } -ERTS_GLB_INLINE int erts_is_atom_bytes(byte *text, size_t len, Eterm term) +ERTS_GLB_INLINE int erts_is_atom_utf8_bytes(byte *text, size_t len, Eterm term) { Atom *a; if (!is_atom(term)) @@ -73,43 +76,70 @@ ERTS_GLB_INLINE int erts_is_atom_bytes(byte *text, size_t len, Eterm term) && sys_memcmp((void *) a->name, (void *) text, len) == 0); } -ERTS_GLB_INLINE int erts_is_atom_str(char *str, Eterm term) +ERTS_GLB_INLINE int erts_is_atom_str(const char *str, Eterm term, int is_latin1) { Atom *a; int i, len; - char *aname; + const byte* aname; + const byte* s = (const byte*) str; + if (!is_atom(term)) return 0; a = atom_tab(atom_val(term)); len = a->len; - aname = (char *) a->name; - for (i = 0; i < len; i++) - if (aname[i] != str[i] || str[i] == '\0') - return 0; - return str[len] == '\0'; + aname = a->name; + if (is_latin1) { + for (i = 0; i < len; s++) { + if (aname[i] < 0x80) { + if (aname[i] != *s || *s == '\0') + return 0; + i++; + } + else { + if (aname[i] != (0xC0 | (*s >> 6)) || + aname[i+1] != (0x80 | (*s & 0x3F))) { + return 0; + } + i += 2; + } + } + } + else { + for (i = 0; i < len; i++, s++) + if (aname[i] != *s || *s == '\0') + return 0; + } + return *s == '\0'; } #endif +typedef enum { + ERTS_ATOM_ENC_7BIT_ASCII, + ERTS_ATOM_ENC_LATIN1, + ERTS_ATOM_ENC_UTF8 +} ErtsAtomEncoding; + /* * Note, ERTS_IS_ATOM_STR() expects the first argument to be a - * string literal. + * 7-bit ASCII string literal. */ #define ERTS_IS_ATOM_STR(LSTR, TERM) \ - (erts_is_atom_bytes((byte *) LSTR, sizeof(LSTR) - 1, (TERM))) + (erts_is_atom_utf8_bytes((byte *) LSTR, sizeof(LSTR) - 1, (TERM))) #define ERTS_DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) #define ERTS_INIT_AM(S) AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) int atom_table_size(void); /* number of elements */ int atom_table_sz(void); /* table size in bytes, excluding stored objects */ -Eterm am_atom_put(const char*, int); /* most callers pass plain char*'s */ +Eterm am_atom_put(const char*, int); /* ONLY 7-bit ascii! */ +Eterm erts_atom_put(const byte *name, int len, ErtsAtomEncoding enc, int trunc); int atom_erase(byte*, int); int atom_static_put(byte*, int); void init_atom_table(void); void atom_info(int, void *); void dump_atoms(int, void *); -int erts_atom_get(const char* name, int len, Eterm* ap); +int erts_atom_get(const char* name, int len, Eterm* ap, int is_latin1); void erts_atom_get_text_space_sizes(Uint *reserved, Uint *used); #endif diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index c47a608215..590b2fc960 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -18,6 +18,8 @@ # # +# IMPORTANT! All atoms defined here *need* to be in 7-bit ascii! +# # File format: # # Lines starting with '#' are ignored. @@ -144,6 +146,7 @@ atom close atom closed atom code atom command +atom compact atom compat_rel atom compile atom compressed @@ -165,6 +168,7 @@ atom current_location atom current_stacktrace atom data atom debug_flags +atom decimals atom delay_trap atom dexit atom depth @@ -480,6 +484,7 @@ atom scheduler atom scheduler_id atom schedulers_online atom scheme +atom scientific atom scope atom sensitive atom sequential_tracer diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index b51f076a5d..8b4135e21d 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1230,7 +1230,7 @@ load_atom_table(LoaderState* stp) GetByte(stp, n); GetString(stp, atom, n); - stp->atom[i] = am_atom_put((char*)atom, n); + stp->atom[i] = erts_atom_put(atom, n, ERTS_ATOM_ENC_LATIN1, 1); } /* @@ -1240,7 +1240,7 @@ load_atom_table(LoaderState* stp) if (is_nil(stp->module)) { stp->module = stp->atom[1]; } else if (stp->atom[1] != stp->module) { - char sbuf[256]; + char sbuf[MAX_ATOM_SZ_FROM_LATIN1]; Atom* ap; ap = atom_tab(atom_val(stp->atom[1])); @@ -1620,7 +1620,7 @@ read_line_table(LoaderState* stp) GetInt(stp, 2, n); GetString(stp, fname, n); - stp->fname[i] = am_atom_put((char*)fname, n); + stp->fname[i] = erts_atom_put(fname, n, ERTS_ATOM_ENC_LATIN1, 1); } } diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 97c8114437..bde70911a2 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -2604,9 +2604,13 @@ BIF_RETTYPE delete_element_2(BIF_ALIST_3) BIF_RETTYPE atom_to_list_1(BIF_ALIST_1) { - Uint need; - Eterm* hp; Atom* ap; + Uint num_chars, num_built, num_eaten; + byte* err_pos; + Eterm res; +#ifdef DEBUG + int ares; +#endif if (is_not_atom(BIF_ARG_1)) BIF_ERROR(BIF_P, BADARG); @@ -2615,9 +2619,18 @@ BIF_RETTYPE atom_to_list_1(BIF_ALIST_1) ap = atom_tab(atom_val(BIF_ARG_1)); if (ap->len == 0) BIF_RET(NIL); /* the empty atom */ - need = ap->len*2; - hp = HAlloc(BIF_P, need); - BIF_RET(buf_to_intlist(&hp,(char*)ap->name,ap->len, NIL)); + +#ifdef DEBUG + ares = +#endif + erts_analyze_utf8(ap->name, ap->len, &err_pos, &num_chars, NULL); + ASSERT(ares == ERTS_UTF8_OK); + + res = erts_utf8_to_list(BIF_P, num_chars, ap->name, ap->len, ap->len, + &num_built, &num_eaten, NIL); + ASSERT(num_built == num_chars); + ASSERT(num_eaten == ap->len); + BIF_RET(res); } /**********************************************************************/ @@ -2627,18 +2640,19 @@ BIF_RETTYPE atom_to_list_1(BIF_ALIST_1) BIF_RETTYPE list_to_atom_1(BIF_ALIST_1) { Eterm res; - char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_LENGTH); - int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_LENGTH); + char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS); + int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS); if (i < 0) { erts_free(ERTS_ALC_T_TMP, (void *) buf); i = list_length(BIF_ARG_1); - if (i > MAX_ATOM_LENGTH) { + if (i > MAX_ATOM_CHARACTERS) { BIF_ERROR(BIF_P, SYSTEM_LIMIT); } BIF_ERROR(BIF_P, BADARG); } - res = am_atom_put(buf, i); + res = erts_atom_put((byte *) buf, i, ERTS_ATOM_ENC_LATIN1, 1); + ASSERT(is_atom(res)); erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_RET(res); } @@ -2648,16 +2662,16 @@ BIF_RETTYPE list_to_atom_1(BIF_ALIST_1) BIF_RETTYPE list_to_existing_atom_1(BIF_ALIST_1) { int i; - char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_LENGTH); + char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS); - if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_LENGTH)) < 0) { + if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS)) < 0) { error: erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_ERROR(BIF_P, BADARG); } else { Eterm a; - if (erts_atom_get(buf, i, &a)) { + if (erts_atom_get(buf, i, &a, 1)) { erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_RET(a); } else { @@ -2917,7 +2931,73 @@ BIF_RETTYPE float_to_list_1(BIF_ALIST_1) need = i*2; hp = HAlloc(BIF_P, need); BIF_RET(buf_to_intlist(&hp, fbuf, i, NIL)); - } +} + +BIF_RETTYPE float_to_list_2(BIF_ALIST_2) +{ + const static int arity_two = make_arityval(2); + int decimals = SYS_DEFAULT_FLOAT_DECIMALS; + int compact = 0; + enum fmt_type_ { + FMT_LEGACY, + FMT_FIXED, + FMT_SCIENTIFIC + } fmt_type = FMT_LEGACY; + Eterm list = BIF_ARG_2; + Eterm arg; + int i; + Uint need; + Eterm* hp; + FloatDef f; + char fbuf[256]; + + /* check the arguments */ + if (is_not_float(BIF_ARG_1)) + goto badarg; + + for(; is_list(list); list = CDR(list_val(list))) { + arg = CAR(list_val(list)); + if (arg == am_compact) { + compact = 1; + continue; + } else if (is_tuple(arg)) { + Eterm* tp = tuple_val(arg); + if (*tp == arity_two && is_small(tp[2])) { + decimals = signed_val(tp[2]); + if (decimals > 0 && decimals < sizeof(fbuf) - 6 /* "X." ++ "e+YY" */) + switch (tp[1]) { + case am_decimals: + fmt_type = FMT_FIXED; + continue; + case am_scientific: + fmt_type = FMT_SCIENTIFIC; + continue; + } + } + } + goto badarg; + } + if (is_not_nil(list)) { + goto badarg; + } + + GET_DOUBLE(BIF_ARG_1, f); + + if (fmt_type == FMT_FIXED) { + if ((i = sys_double_to_chars_fast(f.fd, fbuf, sizeof(fbuf), + decimals, compact)) <= 0) + goto badarg; + } else { + if ((i = sys_double_to_chars_ext(f.fd, fbuf, sizeof(fbuf), decimals)) <= 0) + goto badarg; + } + + need = i*2; + hp = HAlloc(BIF_P, need); + BIF_RET(buf_to_intlist(&hp, fbuf, i, NIL)); +badarg: + BIF_ERROR(BIF_P, BADARG); +} /**********************************************************************/ diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index 71f232035d..4e456988a3 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -59,6 +59,8 @@ do { \ } while(0) #define BUMP_REDS(p, gc) do { \ + ASSERT(p); \ + ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));\ (p)->fcalls -= (gc); \ if ((p)->fcalls < 0) { \ if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) \ diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 59a91cd40c..a79feb6da3 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -64,6 +64,7 @@ bif erlang:external_size/1 bif erlang:external_size/2 ubif erlang:float/1 bif erlang:float_to_list/1 +bif erlang:float_to_list/2 bif erlang:fun_info/2 bif erlang:garbage_collect/0 bif erlang:garbage_collect/1 diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 64cd93a100..145e6861f6 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1729,7 +1729,7 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy) data_size += erts_encode_dist_ext_size(ctl, flags, acmp); if (is_value(msg)) data_size += erts_encode_dist_ext_size(msg, flags, acmp); - erts_finalize_atom_cache_map(acmp); + erts_finalize_atom_cache_map(acmp, flags); dhdr_ext_size = erts_encode_ext_dist_header_size(acmp); data_size += dhdr_ext_size; @@ -2073,7 +2073,8 @@ erts_dist_command(Port *prt, int reds_limit) ASSERT(ob); do { ob->extp = erts_encode_ext_dist_header_finalize(ob->extp, - dep->cache); + dep->cache, + flags); if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE)) *--ob->extp = PASS_THROUGH; /* Old node; 'pass through' needed */ @@ -2117,7 +2118,8 @@ erts_dist_command(Port *prt, int reds_limit) Uint size; oq.first->extp = erts_encode_ext_dist_header_finalize(oq.first->extp, - dep->cache); + dep->cache, + flags); reds += ERTS_PORT_REDS_DIST_CMD_FINALIZE; if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE)) *--oq.first->extp = PASS_THROUGH; /* Old node; 'pass through' diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index 2bc3d9c881..310d09768d 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -38,7 +38,8 @@ #define DFLAG_UNICODE_IO 0x1000 #define DFLAG_DIST_HDR_ATOM_CACHE 0x2000 #define DFLAG_SMALL_ATOM_TAGS 0x4000 -#define DFLAGS_INTERNAL_TAGS 0x8000 +#define DFLAG_INTERNAL_TAGS 0x8000 +#define DFLAG_UTF8_ATOMS 0x10000 /* All flags that should be enabled when term_to_binary/1 is used. */ #define TERM_TO_BINARY_DFLAGS (DFLAG_EXTENDED_REFERENCES \ diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 5da8c69c03..007cdbdfa6 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -3062,13 +3062,13 @@ erts_request_alloc_info(struct process *c_p, Eterm alloc = CAR(consp); for (ai = ERTS_ALC_A_MIN; ai <= ERTS_ALC_A_MAX; ai++) - if (erts_is_atom_str((char *) erts_alc_a2ad[ai], alloc)) + if (erts_is_atom_str(erts_alc_a2ad[ai], alloc, 0)) goto save_alloc; - if (erts_is_atom_str("mseg_alloc", alloc)) { + if (erts_is_atom_str("mseg_alloc", alloc, 0)) { ai = ERTS_ALC_INFO_A_MSEG_ALLOC; goto save_alloc; } - if (erts_is_atom_str("alloc_util", alloc)) { + if (erts_is_atom_str("alloc_util", alloc, 0)) { ai = ERTS_ALC_INFO_A_ALLOC_UTIL; save_alloc: if (req_ai[ai]) diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index d4de0d076a..3d437652ce 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -49,6 +49,8 @@ # true after a "+enable X" statement or if it has been passed as a # command line argument to make_alloc_types. The variable X is false # after a "+disable X" statement or if it has never been mentioned. +# +# IMPORTANT! Only use 7-bit ascii text in this file! +if smp +disable threads_no_smp diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 3d6761339b..6de0099636 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -2906,10 +2906,10 @@ make_name_atoms(Allctr_t *allctr) char alloc[] = "alloc"; char realloc[] = "realloc"; char free[] = "free"; - char buf[MAX_ATOM_LENGTH]; + char buf[MAX_ATOM_CHARACTERS]; size_t prefix_len = strlen(allctr->name_prefix); - if (prefix_len > MAX_ATOM_LENGTH + sizeof(realloc) - 1) + if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1) erl_exit(1,"Too long allocator name: %salloc\n",allctr->name_prefix); memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len); diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 7cbea55eac..889fefacfc 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1835,7 +1835,10 @@ static Eterm build_load_error_hp(Eterm *hp, int code) static Eterm mkatom(char *str) { - return am_atom_put(str, sys_strlen(str)); + return erts_atom_put((byte *) str, + sys_strlen(str), + ERTS_ATOM_ENC_LATIN1, + 1); } static char *pick_list_or_atom(Eterm name_term) diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index fabddffc68..b8026063e6 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2298,8 +2298,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) for (i = num_instructions-1; i >= 0; i--) { res = erts_bld_cons(hpp, hszp, erts_bld_tuple(hpp, hszp, 2, - am_atom_put(opc[i].name, - strlen(opc[i].name)), + erts_atom_put(opc[i].name, + strlen(opc[i].name), + ERTS_ATOM_ENC_LATIN1, + 1), erts_bld_uint(hpp, hszp, opc[i].count)), res); @@ -3873,7 +3875,7 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s timer_ns = stats->timer.ns; timer_n = stats->timer_n; - af = am_atom_put(stats->file, strlen(stats->file)); + af = erts_atom_put(stats->file, strlen(stats->file), ERTS_ATOM_ENC_LATIN1, 1); uil = erts_bld_uint( hpp, szp, line); tloc = erts_bld_tuple(hpp, szp, 2, af, uil); @@ -3910,13 +3912,13 @@ static Eterm lcnt_build_lock_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_t *lock ASSERT(ltype); - type = am_atom_put(ltype, strlen(ltype)); - name = am_atom_put(lock->name, strlen(lock->name)); + type = erts_atom_put(ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1); + name = erts_atom_put(lock->name, strlen(lock->name), ERTS_ATOM_ENC_LATIN1, 1); if (lock->flag & ERTS_LCNT_LT_ALLOC) { /* use allocator types names as id's for allocator locks */ ltype = (char *) ERTS_ALC_A2AD(signed_val(lock->id)); - id = am_atom_put(ltype, strlen(ltype)); + id = erts_atom_put(ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1); } else if (lock->flag & ERTS_LCNT_LT_PROCLOCK) { /* use registered names as id's for process locks if available */ proc = erts_proc_lookup(lock->id); @@ -3956,12 +3958,12 @@ static Eterm lcnt_build_result_term(Eterm **hpp, Uint *szp, erts_lcnt_data_t *da dtns = erts_bld_uint( hpp, szp, data->duration.ns); tdt = erts_bld_tuple(hpp, szp, 2, dts, dtns); - adur = am_atom_put(str_duration, strlen(str_duration)); + adur = erts_atom_put(str_duration, strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1); tdur = erts_bld_tuple(hpp, szp, 2, adur, tdt); /* lock tuple */ - aloc = am_atom_put(str_locks, strlen(str_locks)); + aloc = erts_atom_put(str_locks, strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1); for (lock = data->current_locks->head; lock != NULL ; lock = lock->next ) { lloc = lcnt_build_lock_term(hpp, szp, lock, lloc); @@ -4097,14 +4099,14 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1) static void os_info_init(void) { - Eterm type = am_atom_put(os_type, strlen(os_type)); + Eterm type = erts_atom_put((byte *) os_type, strlen(os_type), ERTS_ATOM_ENC_LATIN1, 1); Eterm flav; int major, minor, build; char* buf = erts_alloc(ERTS_ALC_T_TMP, 1024); /* More than enough */ Eterm* hp; os_flavor(buf, 1024); - flav = am_atom_put(buf, strlen(buf)); + flav = erts_atom_put((byte *) buf, strlen(buf), ERTS_ATOM_ENC_LATIN1, 1); erts_free(ERTS_ALC_T_TMP, (void *) buf); hp = erts_alloc(ERTS_ALC_T_LL_TEMP_TERM, (3+4)*sizeof(Eterm)); os_type_tuple = TUPLE2(hp, type, flav); diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 81146e38d7..a4b837541b 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -66,7 +66,7 @@ BIF_RETTYPE open_port_2(BIF_ALIST_2) } else { str = "einval"; } - BIF_P->fvalue = am_atom_put(str, strlen(str)); + BIF_P->fvalue = erts_atom_put((byte *) str, strlen(str), ERTS_ATOM_ENC_LATIN1, 1); BIF_ERROR(BIF_P, EXC_ERROR); } diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index 3f90f34736..88456a85f3 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -34,7 +34,7 @@ #include "bif.h" #include "erl_cpu_topology.h" -#define ERTS_MAX_READER_GROUPS 8 +#define ERTS_MAX_READER_GROUPS 64 /* * Cpu topology hierarchy. @@ -620,30 +620,38 @@ write_schedulers_bind_change(erts_cpu_topology_t *cpudata, int size) int erts_init_scheduler_bind_type_string(char *how) { + ErtsCpuBindOrder order; + if (sys_strcmp(how, "u") == 0) - cpu_bind_order = ERTS_CPU_BIND_NONE; - else if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) - return ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED; - else if (!system_cpudata && !user_cpudata) - return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY; + order = ERTS_CPU_BIND_NONE; else if (sys_strcmp(how, "db") == 0) - cpu_bind_order = ERTS_CPU_BIND_DEFAULT_BIND; + order = ERTS_CPU_BIND_DEFAULT_BIND; else if (sys_strcmp(how, "s") == 0) - cpu_bind_order = ERTS_CPU_BIND_SPREAD; + order = ERTS_CPU_BIND_SPREAD; else if (sys_strcmp(how, "ps") == 0) - cpu_bind_order = ERTS_CPU_BIND_PROCESSOR_SPREAD; + order = ERTS_CPU_BIND_PROCESSOR_SPREAD; else if (sys_strcmp(how, "ts") == 0) - cpu_bind_order = ERTS_CPU_BIND_THREAD_SPREAD; + order = ERTS_CPU_BIND_THREAD_SPREAD; else if (sys_strcmp(how, "tnnps") == 0) - cpu_bind_order = ERTS_CPU_BIND_THREAD_NO_NODE_PROCESSOR_SPREAD; + order = ERTS_CPU_BIND_THREAD_NO_NODE_PROCESSOR_SPREAD; else if (sys_strcmp(how, "nnps") == 0) - cpu_bind_order = ERTS_CPU_BIND_NO_NODE_PROCESSOR_SPREAD; + order = ERTS_CPU_BIND_NO_NODE_PROCESSOR_SPREAD; else if (sys_strcmp(how, "nnts") == 0) - cpu_bind_order = ERTS_CPU_BIND_NO_NODE_THREAD_SPREAD; + order = ERTS_CPU_BIND_NO_NODE_THREAD_SPREAD; else if (sys_strcmp(how, "ns") == 0) - cpu_bind_order = ERTS_CPU_BIND_NO_SPREAD; + order = ERTS_CPU_BIND_NO_SPREAD; else - return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE; + return ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE; + + if (order != ERTS_CPU_BIND_NONE) { + if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) + return ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED; + else if (!system_cpudata && !user_cpudata) + return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY; + } + + cpu_bind_order = order; + return ERTS_INIT_SCHED_BIND_TYPE_SUCCESS; } diff --git a/erts/emulator/beam/erl_cpu_topology.h b/erts/emulator/beam/erl_cpu_topology.h index c5a9520b61..11915e1ea8 100644 --- a/erts/emulator/beam/erl_cpu_topology.h +++ b/erts/emulator/beam/erl_cpu_topology.h @@ -40,7 +40,7 @@ void erts_init_cpu_topology(void); #define ERTS_INIT_SCHED_BIND_TYPE_SUCCESS 0 #define ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED 1 #define ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY 2 -#define ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE 3 +#define ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE 3 int erts_init_scheduler_bind_type_string(char *how); diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 48a95cdf32..7932966539 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -3830,7 +3830,7 @@ erts_ets_colliding_names(Process* p, Eterm name, Uint cnt) while (index >= atom_table_size()) { char tmp[20]; erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size()); - am_atom_put(tmp,strlen(tmp)); + erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1); } list = CONS(hp, make_atom(index), list); hp += 2; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index bb08762b26..58c4d75c31 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -4773,7 +4773,8 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info) ASSERT(j < x); erts_snprintf(buff+1, sizeof(buff) - 1, "%u", (unsigned) j); /* Yes, writing directly into terms, they ARE off heap */ - *p = am_atom_put(buff, strlen(buff)); + *p = erts_atom_put((byte *) buff, strlen(buff), + ERTS_ATOM_ENC_LATIN1, 1); } ++p; } diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 8cdf954dd2..61b3c09d16 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -55,6 +55,8 @@ # include <sys/resource.h> #endif +#define ERTS_DEFAULT_NO_ASYNC_THREADS 10 + /* * The variables below (prefixed with etp_) are for erts/etc/unix/etp-commands * only. Do not remove even though they aren't used elsewhere in the emulator! @@ -356,7 +358,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** ErlSpawnOpts so; Eterm env; - start_mod = am_atom_put(modname, sys_strlen(modname)); + start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1); if (erts_find_function(start_mod, am_start, 2, erts_active_code_ix()) == NULL) { erl_exit(5, "No function %s:start/2\n", modname); @@ -453,7 +455,7 @@ load_preloaded(void) i = 0; while ((name = preload_p[i].name) != NULL) { length = preload_p[i].size; - module_name = am_atom_put(name, sys_strlen(name)); + module_name = erts_atom_put((byte *) name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1); if ((code = sys_preload_begin(&preload_p[i])) == 0) erl_exit(1, "Failed to find preloaded code for module %s\n", name); @@ -521,7 +523,7 @@ void erts_usage(void) erts_fprintf(stderr, "-r force ets memory block to be moved on realloc\n"); erts_fprintf(stderr, "-rg amount set reader groups limit\n"); erts_fprintf(stderr, "-sbt type set scheduler bind type, valid types are:\n"); - erts_fprintf(stderr, " u|ns|ts|ps|s|nnts|nnps|tnnps|db\n"); + erts_fprintf(stderr, "-stbt type u|ns|ts|ps|s|nnts|nnps|tnnps|db\n"); erts_fprintf(stderr, "-sbwt val set scheduler busy wait threshold, valid values are:\n"); erts_fprintf(stderr, " none|very_short|short|medium|long|very_long.\n"); erts_fprintf(stderr, "-scl bool enable/disable compaction of scheduler load,\n"); @@ -529,7 +531,7 @@ void erts_usage(void) erts_fprintf(stderr, "-sct cput set cpu topology,\n"); erts_fprintf(stderr, " see the erl(1) documentation for more info.\n"); erts_fprintf(stderr, "-sws val set scheduler wakeup strategy, valid values are:\n"); - erts_fprintf(stderr, " default|legacy|proposal.\n"); + erts_fprintf(stderr, " default|legacy.\n"); erts_fprintf(stderr, "-swt val set scheduler wakeup threshold, valid values are:\n"); erts_fprintf(stderr, " very_low|low|medium|high|very_high.\n"); erts_fprintf(stderr, "-sss size suggested stack size in kilo words for scheduler threads,\n"); @@ -631,7 +633,7 @@ early_init(int *argc, char **argv) /* erts_disable_tolerant_timeofday = 0; display_items = 200; erts_backtrace_depth = DEFAULT_BACKTRACE_SIZE; - erts_async_max_threads = 0; + erts_async_max_threads = ERTS_DEFAULT_NO_ASYNC_THREADS; erts_async_thread_suggested_stack_size = ERTS_ASYNC_THREAD_MIN_STACK_SIZE; H_MIN_SIZE = H_DEFAULT_SIZE; BIN_VH_MIN_SIZE = VH_DEFAULT_SIZE; @@ -700,7 +702,7 @@ early_init(int *argc, char **argv) /* if (erts_sys_getenv__("ERL_THREAD_POOL_SIZE", envbuf, &envbufsz) == 0) erts_async_max_threads = atoi(envbuf); else - erts_async_max_threads = 0; + erts_async_max_threads = ERTS_DEFAULT_NO_ASYNC_THREADS; if (erts_async_max_threads > ERTS_MAX_NO_OF_ASYNC_THREADS) erts_async_max_threads = ERTS_MAX_NO_OF_ASYNC_THREADS; @@ -1238,7 +1240,7 @@ erl_start(int argc, char **argv) case ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY: estr = "no cpu topology available"; break; - case ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE: + case ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE: estr = "invalid type"; break; default: @@ -1333,6 +1335,16 @@ erl_start(int argc, char **argv) } else if (sys_strcmp("nsp", sub_param) == 0) erts_use_sender_punish = 0; + else if (has_prefix("tbt", sub_param)) { + arg = get_arg(sub_param+3, argv[i+1], &i); + res = erts_init_scheduler_bind_type_string(arg); + if (res == ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE) { + erts_fprintf(stderr, + "setting scheduler bind type '%s' failed: invalid type\n", + arg); + erts_usage(); + } + } else if (sys_strcmp("wt", sub_param) == 0) { arg = get_arg(sub_param+2, argv[i+1], &i); if (erts_sched_set_wakeup_other_thresold(arg) != 0) { @@ -1520,6 +1532,14 @@ erl_start(int argc, char **argv) i++; } +/* Output format on windows for sprintf defaults to three exponents. + * We use two-exponent to mimic normal sprintf behaviour. + */ + +#if defined(__WIN32__) && defined(_TWO_DIGIT_EXPONENT) + _set_output_format(_TWO_DIGIT_EXPONENT); +#endif + /* Restart will not reinstall the break handler */ #ifdef __WIN32__ if (ignore_break) diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 1bd2d933b2..fb295c9a8a 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -743,16 +743,23 @@ int enif_get_atom(ErlNifEnv* env, Eterm atom, char* buf, unsigned len, { Atom* ap; ASSERT(encoding == ERL_NIF_LATIN1); - if (is_not_atom(atom)) { + if (is_not_atom(atom) || len==0) { return 0; } ap = atom_tab(atom_val(atom)); - if (ap->len+1 > len) { + + if (ap->latin1_chars < 0 || ap->latin1_chars >= len) { return 0; } - sys_memcpy(buf, ap->name, ap->len); - buf[ap->len] = '\0'; - return ap->len + 1; + if (ap->latin1_chars == ap->len) { + sys_memcpy(buf, ap->name, ap->len); + } + else { + int dlen = erts_utf8_to_latin1((byte*)buf, ap->name, ap->len); + ASSERT(dlen == ap->latin1_chars); (void)dlen; + } + buf[ap->latin1_chars] = '\0'; + return ap->latin1_chars + 1; } int enif_get_int(ErlNifEnv* env, Eterm term, int* ip) @@ -854,7 +861,10 @@ int enif_get_atom_length(ErlNifEnv* env, Eterm atom, unsigned* len, ASSERT(enc == ERL_NIF_LATIN1); if (is_not_atom(atom)) return 0; ap = atom_tab(atom_val(atom)); - *len = ap->len; + if (ap->latin1_chars < 0) { + return 0; + } + *len = ap->latin1_chars; return 1; } @@ -961,7 +971,7 @@ ERL_NIF_TERM enif_make_atom(ErlNifEnv* env, const char* name) ERL_NIF_TERM enif_make_atom_len(ErlNifEnv* env, const char* name, size_t len) { - return am_atom_put(name, len); + return erts_atom_put((byte*)name, len, ERTS_ATOM_ENC_LATIN1, 1); } int enif_make_existing_atom(ErlNifEnv* env, const char* name, ERL_NIF_TERM* atom, @@ -974,7 +984,7 @@ int enif_make_existing_atom_len(ErlNifEnv* env, const char* name, size_t len, ERL_NIF_TERM* atom, ErlNifCharEncoding encoding) { ASSERT(encoding == ERL_NIF_LATIN1); - return erts_atom_get(name, len, atom); + return erts_atom_get(name, len, atom, 1); } ERL_NIF_TERM enif_make_tuple(ErlNifEnv* env, unsigned cnt, ...) @@ -1633,7 +1643,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) "this vm variant (%s).", entry->vm_variant, ERL_NIF_VM_VARIANT); } - else if (!erts_is_atom_str((char*)entry->name, mod_atom)) { + else if (!erts_is_atom_str((char*)entry->name, mod_atom, 1)) { ret = load_nif_error(BIF_P, bad_lib, "Library module name '%s' does not" " match calling module '%T'", entry->name, mod_atom); } @@ -1643,7 +1653,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) { BeamInstr** code_pp; ErlNifFunc* f = &entry->funcs[i]; - if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom) + if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, 1) || (code_pp = get_func_pp(mod->curr.code, f_atom, f->arity))==NULL) { ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u", mod_atom, f->name, f->arity); @@ -1746,7 +1756,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) for (i=0; i < entry->num_of_funcs; i++) { BeamInstr* code_ptr; - erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom); + erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom, 1); code_ptr = *get_func_pp(mod->curr.code, f_atom, entry->funcs[i].arity); if (code_ptr[1] == 0) { diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index fb07f3d5bc..65b4cd0bfe 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -273,29 +273,28 @@ extern erts_smp_atomic_t erts_bytes_in; /* no bytes sent into the system */ (ERTS_PORT_SFLGS_INVALID_LOOKUP \ | ERTS_PORT_SFLG_DISTRIBUTION) - /* * Costs in reductions for some port operations. */ -#define ERTS_PORT_REDS_EXECUTE 10 -#define ERTS_PORT_REDS_FREE 100 -#define ERTS_PORT_REDS_TIMEOUT 400 -#define ERTS_PORT_REDS_INPUT 400 -#define ERTS_PORT_REDS_OUTPUT 400 -#define ERTS_PORT_REDS_EVENT 400 -#define ERTS_PORT_REDS_CMD_OUTPUTV 400 -#define ERTS_PORT_REDS_CMD_OUTPUT 400 -#define ERTS_PORT_REDS_EXIT 300 -#define ERTS_PORT_REDS_CONNECT 40 -#define ERTS_PORT_REDS_UNLINK 40 -#define ERTS_PORT_REDS_LINK 40 -#define ERTS_PORT_REDS_BADSIG 40 -#define ERTS_PORT_REDS_CONTROL 400 -#define ERTS_PORT_REDS_CALL 400 -#define ERTS_PORT_REDS_INFO 100 -#define ERTS_PORT_REDS_SET_DATA 40 -#define ERTS_PORT_REDS_GET_DATA 40 -#define ERTS_PORT_REDS_TERMINATE 200 +#define ERTS_PORT_REDS_EXECUTE (CONTEXT_REDS/4) +#define ERTS_PORT_REDS_FREE (CONTEXT_REDS/400) +#define ERTS_PORT_REDS_TIMEOUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_INPUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_OUTPUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_EVENT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CMD_OUTPUTV (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CMD_OUTPUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_EXIT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CONNECT (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_UNLINK (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_LINK (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_BADSIG (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_CONTROL (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CALL (CONTEXT_REDS/50) +#define ERTS_PORT_REDS_INFO (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_SET_DATA (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_GET_DATA (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_TERMINATE (CONTEXT_REDS/50) void print_port_info(Port *, int, void *); void erts_port_free(Port *); diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 8ceadcdb8c..82c3e235b4 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -35,6 +35,11 @@ #include "dtrace-wrapper.h" #include <stdarg.h> +/* + * ERTS_PORT_CALLBACK_VREDS: Limit the amount of callback calls we do... + */ +#define ERTS_PORT_CALLBACK_VREDS (CONTEXT_REDS/20) + #if defined(DEBUG) && 0 #define ERTS_HARD_DEBUG_TASK_QUEUES #else @@ -1544,6 +1549,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) ErtsPortTask *execq; int processing_busy_q; int res = 0; + int vreds = 0; int reds = ERTS_PORT_REDS_EXECUTE; erts_aint_t io_tasks_executed = 0; int fpe_was_unmasked; @@ -1688,6 +1694,9 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) break; } + vreds += ERTS_PORT_CALLBACK_VREDS; + reds += ERTS_PORT_CALLBACK_VREDS; + if (reds >= CONTEXT_REDS) break; } @@ -1757,6 +1766,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) res = (erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) != (erts_aint_t) 0); + reds -= vreds; runq->scheduler->reductions += reds; ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index aaca4b5f59..6e9bf7ca12 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -4080,11 +4080,11 @@ typedef enum { } ErtsSchedWakeupOtherThreshold; typedef enum { - ERTS_SCHED_WAKEUP_OTHER_TYPE_PROPOSAL, + ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT, ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY } ErtsSchedWakeupOtherType; -/* First proposal */ +/* Default */ #define ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH (200*CONTEXT_REDS) #define ERTS_WAKEUP_OTHER_LIMIT_HIGH (50*CONTEXT_REDS) @@ -4101,7 +4101,7 @@ typedef enum { #define ERTS_WAKEUP_OTHER_DEC_SHIFT 2 #define ERTS_WAKEUP_OTHER_FIXED_INC (CONTEXT_REDS/10) -/* To be legacy */ +/* Legacy */ #define ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH_LEGACY (200*CONTEXT_REDS) #define ERTS_WAKEUP_OTHER_LIMIT_HIGH_LEGACY (50*CONTEXT_REDS) @@ -4239,7 +4239,7 @@ static void set_wakeup_other_data(void) { switch (wakeup_other.type) { - case ERTS_SCHED_WAKEUP_OTHER_TYPE_PROPOSAL: + case ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT: wakeup_other.check = wakeup_other_check; wakeup_other_set_limit(); break; @@ -4258,7 +4258,7 @@ erts_early_init_scheduling(int no_schedulers) aux_work_timeout_early_init(no_schedulers); #ifdef ERTS_SMP wakeup_other.threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM; - wakeup_other.type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; + wakeup_other.type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; #endif sched_busy_wait.sys_schedule = ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM; sched_busy_wait.tse = (ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM @@ -4294,10 +4294,8 @@ int erts_sched_set_wakeup_other_type(char *str) { ErtsSchedWakeupOtherType type; - if (sys_strcmp(str, "proposal") == 0) - type = ERTS_SCHED_WAKEUP_OTHER_TYPE_PROPOSAL; - else if (sys_strcmp(str, "default") == 0) - type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; + if (sys_strcmp(str, "default") == 0) + type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; else if (sys_strcmp(str, "legacy") == 0) type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; else diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 51559aea1c..883405d066 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -1154,15 +1154,24 @@ BIF_RETTYPE unicode_characters_to_list_2(BIF_ALIST_2) * When input to characters_to_list is a plain binary and the format is 'unicode', we do * a faster analyze and size count with this function. */ -int erts_analyze_utf8(byte *source, Uint size, - byte **err_pos, Uint *num_chars, int *left) +static ERTS_INLINE int +analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left, + Sint *num_latin1_chars, Uint max_chars) { + Uint latin1_count; + int is_latin1; *err_pos = source; + if (num_latin1_chars) { + is_latin1 = 1; + latin1_count = 0; + } *num_chars = 0; while (size) { if (((*source) & ((byte) 0x80)) == 0) { source++; - --size; + --size; + if (num_latin1_chars) + latin1_count++; } else if (((*source) & ((byte) 0xE0)) == 0xC0) { if (size < 2) { return ERTS_UTF8_INCOMPLETE; @@ -1171,6 +1180,11 @@ int erts_analyze_utf8(byte *source, Uint size, ((*source) < 0xC2) /* overlong */) { return ERTS_UTF8_ERROR; } + if (num_latin1_chars) { + latin1_count++; + if ((source[0] & ((byte) 0xFC)) != ((byte) 0xC0)) + is_latin1 = 0; + } source += 2; size -= 2; } else if (((*source) & ((byte) 0xF0)) == 0xE0) { @@ -1188,6 +1202,8 @@ int erts_analyze_utf8(byte *source, Uint size, } source += 3; size -= 3; + if (num_latin1_chars) + is_latin1 = 0; } else if (((*source) & ((byte) 0xF8)) == 0xF0) { if (size < 4) { return ERTS_UTF8_INCOMPLETE; @@ -1205,21 +1221,40 @@ int erts_analyze_utf8(byte *source, Uint size, } source += 4; size -= 4; + if (num_latin1_chars) + is_latin1 = 0; } else { return ERTS_UTF8_ERROR; } ++(*num_chars); *err_pos = source; - if (left && --(*left) <= 0) { + if (max_chars && size > 0 && *num_chars == max_chars) + return ERTS_UTF8_OK_MAX_CHARS; + if (left && --(*left) <= 0 && size) { return ERTS_UTF8_ANALYZE_MORE; } } + if (num_latin1_chars) + *num_latin1_chars = is_latin1 ? latin1_count : -1; return ERTS_UTF8_OK; } +int erts_analyze_utf8(byte *source, Uint size, + byte **err_pos, Uint *num_chars, int *left) +{ + return analyze_utf8(source, size, err_pos, num_chars, left, NULL, 0); +} + +int erts_analyze_utf8_x(byte *source, Uint size, + byte **err_pos, Uint *num_chars, int *left, + Sint *num_latin1_chars, Uint max_chars) +{ + return analyze_utf8(source, size, err_pos, num_chars, left, num_latin1_chars, max_chars); +} + /* * No errors should be able to occur - no overlongs, no malformed, no nothing - */ + */ static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left, Uint *num_built, Uint *num_eaten, Eterm tail) @@ -1275,6 +1310,12 @@ static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, return ret; } +Eterm erts_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left, + Uint *num_built, Uint *num_eaten, Eterm tail) +{ + return do_utf8_to_list(p, num, bytes, sz, left, num_built, num_eaten, tail); +} + static int is_candidate(Uint cp) { int index,pos; @@ -1812,31 +1853,25 @@ BIF_RETTYPE atom_to_binary_2(BIF_ALIST_2) ap = atom_tab(atom_val(BIF_ARG_1)); if (BIF_ARG_2 == am_latin1) { - BIF_RET(new_binary(BIF_P, ap->name, ap->len)); - } else if (BIF_ARG_2 == am_utf8 || BIF_ARG_2 == am_unicode) { - int bin_size = 0; - int i; Eterm bin_term; - byte* bin_p; - for (i = 0; i < ap->len; i++) { - bin_size += (ap->name[i] >= 0x80) ? 2 : 1; + if (ap->latin1_chars < 0) { + goto error; } - if (bin_size == ap->len) { - BIF_RET(new_binary(BIF_P, ap->name, ap->len)); + if (ap->latin1_chars == ap->len) { + bin_term = new_binary(BIF_P, ap->name, ap->len); } - bin_term = new_binary(BIF_P, 0, bin_size); - bin_p = binary_bytes(bin_term); - for (i = 0; i < ap->len; i++) { - byte b = ap->name[i]; - if (b < 0x80) { - *bin_p++ = b; - } else { - *bin_p++ = 0xC0 | (b >> 6); - *bin_p++ = 0x80 | (b & 0x3F); - } + else { + byte* bin_p; + int dbg_sz; + bin_term = new_binary(BIF_P, 0, ap->latin1_chars); + bin_p = binary_bytes(bin_term); + dbg_sz = erts_utf8_to_latin1(bin_p, ap->name, ap->len); + ASSERT(dbg_sz == ap->latin1_chars); (void)dbg_sz; } BIF_RET(bin_term); + } else if (BIF_ARG_2 == am_utf8 || BIF_ARG_2 == am_unicode) { + BIF_RET(new_binary(BIF_P, ap->name, ap->len)); } else { error: BIF_ERROR(BIF_P, BADARG); @@ -1844,118 +1879,78 @@ BIF_RETTYPE atom_to_binary_2(BIF_ALIST_2) } static BIF_RETTYPE -binary_to_atom(Process* p, Eterm bin, Eterm enc, int must_exist) +binary_to_atom(Process* proc, Eterm bin, Eterm enc, int must_exist) { byte* bytes; byte *temp_alloc = NULL; Uint bin_size; if ((bytes = erts_get_aligned_binary_bytes(bin, &temp_alloc)) == 0) { - BIF_ERROR(p, BADARG); + BIF_ERROR(proc, BADARG); } bin_size = binary_size(bin); if (enc == am_latin1) { Eterm a; - if (bin_size > MAX_ATOM_LENGTH) { + if (bin_size > MAX_ATOM_CHARACTERS) { system_limit: erts_free_aligned_binary_bytes(temp_alloc); - BIF_ERROR(p, SYSTEM_LIMIT); + BIF_ERROR(proc, SYSTEM_LIMIT); } if (!must_exist) { - a = am_atom_put((char *)bytes, bin_size); - erts_free_aligned_binary_bytes(temp_alloc); + a = erts_atom_put((byte *) bytes, + bin_size, + ERTS_ATOM_ENC_LATIN1, + 0); + erts_free_aligned_binary_bytes(temp_alloc); + if (is_non_value(a)) + goto badarg; BIF_RET(a); - } else if (erts_atom_get((char *)bytes, bin_size, &a)) { + } else if (erts_atom_get((char *)bytes, bin_size, &a, 1)) { erts_free_aligned_binary_bytes(temp_alloc); BIF_RET(a); } else { goto badarg; } } else if (enc == am_utf8 || enc == am_unicode) { - char *buf; - char *dst; - int i; - int num_chars; Eterm res; + Uint num_chars = 0; + const byte* p = bytes; + Uint left = bin_size; - if (bin_size > 2*MAX_ATOM_LENGTH) { - byte* err_pos; - Uint n; - int reds_left = bin_size+1; /* Number of reductions left. */ - - if (erts_analyze_utf8(bytes, bin_size, &err_pos, - &n, &reds_left) == ERTS_UTF8_OK) { - /* - * Correct UTF-8 encoding, but too many characters to - * fit in an atom. - */ + while (left) { + if (++num_chars > MAX_ATOM_CHARACTERS) { goto system_limit; - } else { - /* - * Something wrong in the UTF-8 encoding or Unicode code - * points > 255. - */ - goto badarg; } - } - - /* - * Allocate a temporary buffer the same size as the binary, - * so that we don't need an extra overflow test. - */ - buf = (char *) erts_alloc(ERTS_ALC_T_TMP, bin_size); - dst = buf; - for (i = 0; i < bin_size; i++) { - int c = bytes[i]; - if (c < 0x80) { - *dst++ = c; - } else if (i < bin_size-1) { - int c2; - if ((c & 0xE0) != 0xC0) { - goto free_badarg; - } - i++; - c = (c & 0x3F) << 6; - c2 = bytes[i]; - if ((c2 & 0xC0) != 0x80) { - goto free_badarg; - } - c = c | (c2 & 0x3F); - if (0x80 <= c && c < 256) { - *dst++ = c; - } else { - goto free_badarg; - } - } else { - free_badarg: - erts_free(ERTS_ALC_T_TMP, (void *) buf); - goto badarg; + if ((p[0] & 0x80) == 0) { + ++p; + --left; } + else if (left >= 2 + && (p[0] & 0xFE) == 0xC2 /* only allow latin1 subset */ + && (p[1] & 0xC0) == 0x80) { + p += 2; + left -= 2; + } + else goto badarg; } - num_chars = dst - buf; - if (num_chars > MAX_ATOM_LENGTH) { - erts_free(ERTS_ALC_T_TMP, (void *) buf); - goto system_limit; - } + if (!must_exist) { - res = am_atom_put(buf, num_chars); - erts_free(ERTS_ALC_T_TMP, (void *) buf); - erts_free_aligned_binary_bytes(temp_alloc); - BIF_RET(res); - } else { - int exists = erts_atom_get(buf, num_chars, &res); - erts_free(ERTS_ALC_T_TMP, (void *) buf); - if (exists) { - erts_free_aligned_binary_bytes(temp_alloc); - BIF_RET(res); - } else { - goto badarg; - } + res = erts_atom_put((byte *) bytes, + bin_size, + ERTS_ATOM_ENC_UTF8, + 0); + } + else if (!erts_atom_get((char*)bytes, bin_size, &res, 0)) { + goto badarg; } + erts_free_aligned_binary_bytes(temp_alloc); + if (is_non_value(res)) + goto badarg; + BIF_RET(res); } else { badarg: erts_free_aligned_binary_bytes(temp_alloc); - BIF_ERROR(p, BADARG); + BIF_ERROR(proc, BADARG); } } @@ -2670,3 +2665,28 @@ BIF_RETTYPE file_native_name_encoding_0(BIF_ALIST_0) } } +int erts_utf8_to_latin1(byte* dest, const byte* source, int slen) +{ + /* + * Assumes source contains valid utf8 that can be encoded as latin1, + * and that dest has enough room. + */ + byte* dp = dest; + + while (slen > 0) { + if ((source[0] & 0x80) == 0) { + *dp++ = *source++; + --slen; + } + else { + ASSERT(slen > 1); + ASSERT((source[0] & 0xFE) == 0xC2); + ASSERT((source[1] & 0xC0) == 0x80); + *dp++ = (char) ((source[0] << 6) | (source[1] & 0x3F)); + source += 2; + slen -= 2; + } + } + return dp - dest; +} + diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index ab1065aaa1..8c4d9108d4 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -142,6 +142,7 @@ erts_init_atom_cache_map(ErtsAtomCacheMap *acmp) { if (acmp) { int ix; + acmp->long_atoms = 0; for (ix = 0; ix < ERTS_ATOM_CACHE_SIZE; ix++) acmp->cache[ix].iix = -1; acmp->sz = 0; @@ -154,6 +155,7 @@ erts_reset_atom_cache_map(ErtsAtomCacheMap *acmp) { if (acmp) { int i; + acmp->long_atoms = 0; for (i = 0; i < acmp->sz; i++) { ASSERT(0 <= acmp->cix[i] && acmp->cix[i] < ERTS_ATOM_CACHE_SIZE); acmp->cache[acmp->cix[i]].iix = -1; @@ -175,9 +177,23 @@ erts_destroy_atom_cache_map(ErtsAtomCacheMap *acmp) } static ERTS_INLINE void -insert_acache_map(ErtsAtomCacheMap *acmp, Eterm atom) +insert_acache_map(ErtsAtomCacheMap *acmp, Eterm atom, Uint32 dflags) { - if (acmp && acmp->sz < ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES) { + /* + * If the receiver do not understand utf8 atoms + * and this atom cannot be represented in latin1, + * we are not allowed to cache it. + * + * In this case all atoms are assumed to have + * latin1 encoding in the cache. By refusing it + * in the cache we will instead encode it using + * ATOM_UTF8_EXT/SMALL_ATOM_UTF8_EXT which the + * receiver do not recognize and tear down the + * connection. + */ + if (acmp && acmp->sz < ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES + && ((dflags & DFLAG_UTF8_ATOMS) + || atom_tab(atom_val(atom))->latin1_chars >= 0)) { int ix; ASSERT(acmp->hdr_sz < 0); ix = atom2cix(atom); @@ -190,7 +206,7 @@ insert_acache_map(ErtsAtomCacheMap *acmp, Eterm atom) } static ERTS_INLINE int -get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom) +get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom, Uint32 dflags) { if (!acmp) return -1; @@ -199,7 +215,9 @@ get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom) ASSERT(is_atom(atom)); ix = atom2cix(atom); if (acmp->cache[ix].iix < 0) { - ASSERT(acmp->sz == ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES); + ASSERT(acmp->sz == ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES + || (!(dflags & DFLAG_UTF8_ATOMS) + && atom_tab(atom_val(atom))->latin1_chars < 0)); return -1; } else { @@ -210,18 +228,17 @@ get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom) } void -erts_finalize_atom_cache_map(ErtsAtomCacheMap *acmp) +erts_finalize_atom_cache_map(ErtsAtomCacheMap *acmp, Uint32 dflags) { if (acmp) { -#if MAX_ATOM_LENGTH > 255 -#error "This code is not complete; long_atoms info need to be passed to the following stages." - int long_atoms = 0; /* !0 if one or more atoms are long than 255. */ -#endif + int utf8_atoms = (int) (dflags & DFLAG_UTF8_ATOMS); + int long_atoms = 0; /* !0 if one or more atoms are longer than 255. */ int i; int sz; int fix_sz = 1 /* VERSION_MAGIC */ + 1 /* DIST_HEADER */ + + 1 /* dist header flags */ + 1 /* number of internal cache entries */ ; int min_sz; @@ -230,22 +247,23 @@ erts_finalize_atom_cache_map(ErtsAtomCacheMap *acmp) min_sz = fix_sz+(2+4)*acmp->sz; sz = fix_sz; for (i = 0; i < acmp->sz; i++) { + Atom *a; Eterm atom; int len; atom = acmp->cache[acmp->cix[i]].atom; ASSERT(is_atom(atom)); - len = atom_tab(atom_val(atom))->len; -#if MAX_ATOM_LENGTH > 255 + a = atom_tab(atom_val(atom)); + len = (int) (utf8_atoms ? a->len : a->latin1_chars); + ASSERT(len >= 0); if (!long_atoms && len > 255) long_atoms = 1; -#endif /* Enough for a new atom cache value */ sz += 1 /* cix */ + 1 /* length */ + len /* text */; } -#if MAX_ATOM_LENGTH > 255 - if (long_atoms) + if (long_atoms) { + acmp->long_atoms = 1; sz += acmp->sz; /* we need 2 bytes per atom for length */ -#endif + } /* Dynamically sized flag field */ sz += ERTS_DIST_HDR_ATOM_CACHE_FLAG_BYTES(acmp->sz); if (sz < min_sz) @@ -274,6 +292,7 @@ byte *erts_encode_ext_dist_header_setup(byte *ctl_ext, ErtsAtomCacheMap *acmp) else { int i; byte *ep = ctl_ext; + byte dist_hdr_flags = acmp->long_atoms ? ERTS_DIST_HDR_LONG_ATOMS_FLG : 0; ASSERT(acmp->hdr_sz >= 0); /* * Write cache update instructions. Note that this is a purely @@ -296,28 +315,36 @@ byte *erts_encode_ext_dist_header_setup(byte *ctl_ext, ErtsAtomCacheMap *acmp) } --ep; put_int8(acmp->sz, ep); + --ep; + put_int8(dist_hdr_flags, ep); *--ep = DIST_HEADER; *--ep = VERSION_MAGIC; return ep; } } -byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache) +byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache, Uint32 dflags) { byte *ip; byte instr_buf[(2+4)*ERTS_ATOM_CACHE_SIZE]; int ci, sz; + byte dist_hdr_flags; + int long_atoms; + int utf8_atoms = (int) (dflags & DFLAG_UTF8_ATOMS); register byte *ep = ext; ASSERT(ep[0] == VERSION_MAGIC); if (ep[1] != DIST_HEADER) return ext; + dist_hdr_flags = ep[2]; + long_atoms = ERTS_DIST_HDR_LONG_ATOMS_FLG & ((int) dist_hdr_flags); + /* * Update output atom cache and write the external version of * the dist header. We write the header backwards just * before the actual term(s). */ - ep += 2; + ep += 3; ci = (int) get_int8(ep); ASSERT(0 <= ci && ci < ERTS_ATOM_CACHE_SIZE); ep += 1; @@ -342,12 +369,7 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache) flgs_bytes = ERTS_DIST_HDR_ATOM_CACHE_FLAG_BYTES(ci); ASSERT(flgs_bytes <= sizeof(flgs_buf)); -#if MAX_ATOM_LENGTH > 255 - /* long_atoms info needs to be passed from previous stages */ - if (long_atoms) - flgs |= ERTS_DIST_HDR_LONG_ATOMS_FLG; -#endif - flgs = 0; + flgs = (Uint32) dist_hdr_flags; flgs_buf_ix = 0; if ((ci & 1) == 0) used_half_bytes = 2; @@ -382,17 +404,22 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache) Atom *a; cache->out_arr[cix] = atom; a = atom_tab(atom_val(atom)); - sz = a->len; - ep -= sz; - sys_memcpy((void *) ep, (void *) a->name, sz); -#if MAX_ATOM_LENGTH > 255 + if (utf8_atoms) { + sz = a->len; + ep -= sz; + sys_memcpy((void *) ep, (void *) a->name, sz); + } + else { + ASSERT(0 <= a->latin1_chars && a->latin1_chars <= MAX_ATOM_CHARACTERS); + ep -= a->latin1_chars; + sz = erts_utf8_to_latin1(ep, a->name, a->len); + ASSERT(a->latin1_chars == sz); + } if (long_atoms) { ep -= 2; put_int16(sz, ep); } - else -#endif - { + else { ASSERT(0 <= sz && sz <= 255); --ep; put_int8(sz, ep); @@ -467,7 +494,7 @@ Uint erts_encode_ext_size_2(Eterm term, unsigned dflags) Uint erts_encode_ext_size_ets(Eterm term) { - return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS); + return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAG_INTERNAL_TAGS); } @@ -500,7 +527,7 @@ void erts_encode_ext(Eterm term, byte **ext) byte* erts_encode_ext_ets(Eterm term, byte *ep, struct erl_off_heap_header** off_heap) { - return enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS, + return enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS|DFLAG_INTERNAL_TAGS, off_heap); } @@ -553,6 +580,7 @@ erts_prepare_dist_ext(ErtsDistExternal *edep, #endif register byte *ep = ext; + int utf8_atoms = (int) (dep->flags & DFLAG_UTF8_ATOMS); edep->heap_size = -1; edep->ext_endp = ext+size; @@ -611,9 +639,7 @@ erts_prepare_dist_ext(ErtsDistExternal *edep, ERTS_EXT_HDR_FAIL; ep++; if (no_atoms) { -#if MAX_ATOM_LENGTH > 255 int long_atoms = 0; -#endif #ifdef DEBUG byte *flgs_buf = ep; #endif @@ -632,14 +658,8 @@ erts_prepare_dist_ext(ErtsDistExternal *edep, */ byte_ix = ERTS_DIST_HDR_ATOM_CACHE_FLAG_BYTE_IX(no_atoms); bit_ix = ERTS_DIST_HDR_ATOM_CACHE_FLAG_BIT_IX(no_atoms); - if (flgsp[byte_ix] & (((byte) ERTS_DIST_HDR_LONG_ATOMS_FLG) - << bit_ix)) { -#if MAX_ATOM_LENGTH > 255 + if (flgsp[byte_ix] & (((byte) ERTS_DIST_HDR_LONG_ATOMS_FLG) << bit_ix)) long_atoms = 1; -#else - ERTS_EXT_HDR_FAIL; /* Long atoms not supported yet */ -#endif - } #ifdef DEBUG byte_ix = 0; @@ -707,23 +727,25 @@ erts_prepare_dist_ext(ErtsDistExternal *edep, if (cix >= ERTS_ATOM_CACHE_SIZE) ERTS_EXT_HDR_FAIL; ep++; -#if MAX_ATOM_LENGTH > 255 if (long_atoms) { CHKSIZE(2); len = get_int16(ep); ep += 2; } - else -#endif - { + else { CHKSIZE(1); len = get_int8(ep); ep++; } - if (len > MAX_ATOM_LENGTH) - ERTS_EXT_HDR_FAIL; /* Too long atom */ CHKSIZE(len); - atom = am_atom_put((char *) ep, len); + atom = erts_atom_put((byte *) ep, + len, + (utf8_atoms + ? ERTS_ATOM_ENC_UTF8 + : ERTS_ATOM_ENC_LATIN1), + 0); + if (is_non_value(atom)) + ERTS_EXT_HDR_FAIL; ep += len; cache->in_arr[cix] = atom; edep->attab.atom[tix] = atom; @@ -1404,11 +1426,12 @@ static byte* enc_atom(ErtsAtomCacheMap *acmp, Eterm atom, byte *ep, Uint32 dflags) { int iix; - int i, j; + int len; + int utf8_atoms = (int) (dflags & DFLAG_UTF8_ATOMS); ASSERT(is_atom(atom)); - if (dflags & DFLAGS_INTERNAL_TAGS) { + if (dflags & DFLAG_INTERNAL_TAGS) { Uint aval = atom_val(atom); ASSERT(aval < (1<<24)); if (aval >= (1 << 16)) { @@ -1423,27 +1446,46 @@ enc_atom(ErtsAtomCacheMap *acmp, Eterm atom, byte *ep, Uint32 dflags) } return ep; } + /* * term_to_binary/1,2 and the initial distribution message * don't use the cache. */ - iix = get_iix_acache_map(acmp, atom); - if (iix < 0) { - i = atom_val(atom); - j = atom_tab(i)->len; - if ((MAX_ATOM_LENGTH <= 255 || j <= 255) - && (dflags & DFLAG_SMALL_ATOM_TAGS)) { - *ep++ = SMALL_ATOM_EXT; - put_int8(j, ep); - ep++; + + iix = get_iix_acache_map(acmp, atom, dflags); + if (iix < 0) { + Atom *a = atom_tab(atom_val(atom)); + if (utf8_atoms || a->latin1_chars < 0) { + len = a->len; + if (len > 255) { + *ep++ = ATOM_UTF8_EXT; + put_int16(len, ep); + ep += 2; + } + else { + *ep++ = SMALL_ATOM_UTF8_EXT; + put_int8(len, ep); + ep += 1; + } + sys_memcpy((char *) ep, (char *) a->name, len); } else { - *ep++ = ATOM_EXT; - put_int16(j, ep); - ep += 2; + if (a->latin1_chars <= 255 && (dflags & DFLAG_SMALL_ATOM_TAGS)) { + *ep++ = SMALL_ATOM_EXT; + len = erts_utf8_to_latin1(ep+1, a->name, a->len); + ASSERT(len == a->latin1_chars); + put_int8(len, ep); + ep++; + } + else { + *ep++ = ATOM_EXT; + len = erts_utf8_to_latin1(ep+2, a->name, a->len); + ASSERT(len == a->latin1_chars); + put_int16(len, ep); + ep += 2; + } } - sys_memcpy((char *) ep, (char*)atom_tab(i)->name, (int) j); - ep += j; + ep += len; return ep; } @@ -1472,7 +1514,7 @@ enc_pid(ErtsAtomCacheMap *acmp, Eterm pid, byte* ep, Uint32 dflags) ep += 4; put_int32(os, ep); ep += 4; - *ep++ = (is_internal_pid(pid) && (dflags & DFLAGS_INTERNAL_TAGS)) ? + *ep++ = (is_internal_pid(pid) && (dflags & DFLAG_INTERNAL_TAGS)) ? INTERNAL_CREATION : pid_creation(pid); return ep; } @@ -1482,7 +1524,7 @@ static byte* dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp) { Uint len; - int n; + int n, is_latin1; switch (*ep++) { case ATOM_CACHE_REF: @@ -1498,17 +1540,37 @@ dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp) case ATOM_EXT: len = get_int16(ep), ep += 2; + is_latin1 = 1; goto dec_atom_common; case SMALL_ATOM_EXT: len = get_int8(ep); ep++; + is_latin1 = 1; + goto dec_atom_common; + case ATOM_UTF8_EXT: + len = get_int16(ep), + ep += 2; + is_latin1 = 0; + goto dec_atom_common; + case SMALL_ATOM_UTF8_EXT: + len = get_int8(ep), + ep++; + is_latin1 = 0; dec_atom_common: if (edep && (edep->flags & ERTS_DIST_EXT_BTT_SAFE)) { - if (!erts_atom_get((char*)ep, len, objp)) { + if (!erts_atom_get((char*)ep, len, objp, is_latin1)) { goto error; } } else { - *objp = am_atom_put((char*)ep, len); + Eterm atom = erts_atom_put(ep, + len, + (is_latin1 + ? ERTS_ATOM_ENC_LATIN1 + : ERTS_ATOM_ENC_UTF8), + 0); + if (is_non_value(atom)) + goto error; + *objp = atom; } ep += len; break; @@ -1770,7 +1832,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, put_int16(i, ep); ep += 2; ep = enc_atom(acmp,ref_node_name(obj),ep,dflags); - *ep++ = ((dflags & DFLAGS_INTERNAL_TAGS) && is_internal_ref(obj)) ? + *ep++ = ((dflags & DFLAG_INTERNAL_TAGS) && is_internal_ref(obj)) ? INTERNAL_CREATION : ref_creation(obj); ref_num = ref_numbers(obj); for (j = 0; j < i; j++) { @@ -1787,7 +1849,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, j = port_number(obj); put_int32(j, ep); ep += 4; - *ep++ = ((dflags & DFLAGS_INTERNAL_TAGS) && is_internal_port(obj)) ? + *ep++ = ((dflags & DFLAG_INTERNAL_TAGS) && is_internal_port(obj)) ? INTERNAL_CREATION : port_creation(obj); break; @@ -1868,7 +1930,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, byte* bytes; ERTS_GET_BINARY_BYTES(obj, bytes, bitoffs, bitsize); - if (dflags & DFLAGS_INTERNAL_TAGS) { + if (dflags & DFLAG_INTERNAL_TAGS) { ProcBin* pb = (ProcBin*) binary_val(obj); Uint bytesize = pb->size; if (pb->thing_word == HEADER_SUB_BIN) { @@ -2113,7 +2175,7 @@ static byte* dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Eterm* objp) { Eterm* hp_saved = *hpp; - int n; + int n, is_latin1; register Eterm* hp = *hpp; /* Please don't take the address of hp */ Eterm* next = objp; @@ -2199,17 +2261,37 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Et case ATOM_EXT: n = get_int16(ep); ep += 2; - goto dec_term_atom_common; + is_latin1 = 1; + goto dec_term_atom_common; case SMALL_ATOM_EXT: n = get_int8(ep); ep++; + is_latin1 = 1; + goto dec_term_atom_common; + case ATOM_UTF8_EXT: + n = get_int16(ep); + ep += 2; + is_latin1 = 0; + goto dec_term_atom_common; + case SMALL_ATOM_UTF8_EXT: + n = get_int8(ep); + ep++; + is_latin1 = 0; dec_term_atom_common: if (edep && (edep->flags & ERTS_DIST_EXT_BTT_SAFE)) { - if (!erts_atom_get((char*)ep, n, objp)) { + if (!erts_atom_get((char*)ep, n, objp, is_latin1)) { goto error; } } else { - *objp = am_atom_put((char*)ep, n); + Eterm atom = erts_atom_put(ep, + n, + (is_latin1 + ? ERTS_ATOM_ENC_LATIN1 + : ERTS_ATOM_ENC_UTF8), + 0); + if (is_non_value(atom)) + goto error; + *objp = atom; } ep += n; break; @@ -2869,7 +2951,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) result++; break; case ATOM_DEF: - if (dflags & DFLAGS_INTERNAL_TAGS) { + if (dflags & DFLAG_INTERNAL_TAGS) { if (atom_val(obj) >= (1<<16)) { result += 1 + 3; } @@ -2878,17 +2960,22 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) } } else { - int alen = atom_tab(atom_val(obj))->len; - if ((MAX_ATOM_LENGTH <= 255 || alen <= 255) - && (dflags & DFLAG_SMALL_ATOM_TAGS)) { - /* Make sure a SMALL_ATOM_EXT fits: SMALL_ATOM_EXT l t1 t2... */ - result += 1 + 1 + alen; + Atom *a = atom_tab(atom_val(obj)); + int alen; + if ((dflags & DFLAG_UTF8_ATOMS) || a->latin1_chars < 0) { + alen = a->len; + result += 1 + 1 + alen; + if (alen > 255) { + result++; /* ATOM_UTF8_EXT (not small) */ + } } else { - /* Make sure an ATOM_EXT fits: ATOM_EXT l1 l0 t1 t2... */ - result += 1 + 2 + alen; + alen = a->latin1_chars; + result += 1 + 1 + alen; + if (alen > 255 || !(dflags & DFLAG_SMALL_ATOM_TAGS)) + result++; /* ATOM_EXT (not small) */ } - insert_acache_map(acmp, obj); + insert_acache_map(acmp, obj, dflags); } break; case SMALL_DEF: @@ -2969,7 +3056,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) } break; case BINARY_DEF: - if (dflags & DFLAGS_INTERNAL_TAGS) { + if (dflags & DFLAG_INTERNAL_TAGS) { ProcBin* pb = (ProcBin*) binary_val(obj); Uint sub_extra = 0; Uint tot_bytes = pb->size; @@ -3058,6 +3145,17 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) return result; } +static int is_valid_utf8_atom(byte* bytes, Uint nbytes) +{ + byte* err_pos; + Uint num_chars; + + /*SVERK Do we really need to validate correct utf8? */ + return nbytes <= MAX_ATOM_SZ_LIMIT + && erts_analyze_utf8(bytes, nbytes, &err_pos, &num_chars, NULL) == ERTS_UTF8_OK + && num_chars <= MAX_ATOM_CHARACTERS; +} + static Sint decoded_size(byte *ep, byte* endp, int internal_tags) { @@ -3125,21 +3223,41 @@ decoded_size(byte *ep, byte* endp, int internal_tags) case ATOM_EXT: CHKSIZE(2); n = get_int16(ep); - if (n > MAX_ATOM_LENGTH) { + if (n > MAX_ATOM_CHARACTERS) { return -1; } SKIP(n+2+atom_extra_skip); atom_extra_skip = 0; break; + case ATOM_UTF8_EXT: + CHKSIZE(2); + n = get_int16(ep); + ep += 2; + if (!is_valid_utf8_atom(ep, n)) { + return -1; + } + SKIP(n+atom_extra_skip); + atom_extra_skip = 0; + break; case SMALL_ATOM_EXT: CHKSIZE(1); n = get_int8(ep); - if (n > MAX_ATOM_LENGTH) { + if (n > MAX_ATOM_CHARACTERS) { return -1; } SKIP(n+1+atom_extra_skip); atom_extra_skip = 0; break; + case SMALL_ATOM_UTF8_EXT: + CHKSIZE(1); + n = get_int8(ep); + ep++; + if (!is_valid_utf8_atom(ep, n)) { + return -1; + } + SKIP(n+atom_extra_skip); + atom_extra_skip = 0; + break; case ATOM_CACHE_REF: SKIP(1+atom_extra_skip); atom_extra_skip = 0; diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h index eddd4571dd..ad430117c8 100644 --- a/erts/emulator/beam/external.h +++ b/erts/emulator/beam/external.h @@ -51,6 +51,8 @@ #define NEW_FUN_EXT 'p' #define EXPORT_EXT 'q' #define FUN_EXT 'u' +#define ATOM_UTF8_EXT 'v' +#define SMALL_ATOM_UTF8_EXT 'w' #define DIST_HEADER 'D' #define ATOM_CACHE_REF 'R' @@ -90,6 +92,7 @@ typedef struct cache { typedef struct { int hdr_sz; int sz; + int long_atoms; int cix[ERTS_ATOM_CACHE_SIZE]; struct { Eterm atom; @@ -150,12 +153,12 @@ typedef struct { void erts_init_atom_cache_map(ErtsAtomCacheMap *); void erts_reset_atom_cache_map(ErtsAtomCacheMap *); void erts_destroy_atom_cache_map(ErtsAtomCacheMap *); -void erts_finalize_atom_cache_map(ErtsAtomCacheMap *); +void erts_finalize_atom_cache_map(ErtsAtomCacheMap *, Uint32); Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *); Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *); byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *); -byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *); +byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *, Uint32); Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *); void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 298241618f..41c2a0f2b9 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -786,16 +786,23 @@ Sint erts_native_filename_need(Eterm ioterm, int encoding); void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars); int erts_analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left); +int erts_analyze_utf8_x(byte *source, Uint size, + byte **err_pos, Uint *num_chars, int *left, + Sint *num_latin1_chars, Uint max_chars); char *erts_convert_filename_to_native(Eterm name, char *statbuf, size_t statbuf_size, ErtsAlcType_t alloc_type, int allow_empty, int allow_atom, Sint *used /* out */); Eterm erts_convert_native_to_filename(Process *p, byte *bytes); +Eterm erts_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left, + Uint *num_built, Uint *num_eaten, Eterm tail); +int erts_utf8_to_latin1(byte* dest, const byte* source, int slen); #define ERTS_UTF8_OK 0 #define ERTS_UTF8_INCOMPLETE 1 #define ERTS_UTF8_ERROR 2 #define ERTS_UTF8_ANALYZE_MORE 3 +#define ERTS_UTF8_OK_MAX_CHARS 4 void bin_write(int, void*, byte*, size_t); int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */ diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index e466f0e299..536a3cc819 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -663,8 +663,11 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ if (IS_TRACED_FL(port, F_TRACE_PORTS)) { trace_port_open(port, - pid, - am_atom_put(port->name, strlen(port->name))); + pid, + erts_atom_put((byte *) port->name, + strlen(port->name), + ERTS_ATOM_ENC_LATIN1, + 1)); } error_number = error_type = 0; @@ -1573,6 +1576,8 @@ bad_port_signal(Process *c_p, try_call_state.state, flags & ERTS_PORT_SIG_FLG_BAD_OUTPUT); finalize_imm_drv_call(&try_call_state); + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_BADSIG); return ERTS_PORT_OP_BADARG; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -1950,10 +1955,11 @@ erts_port_output(Process *c_p, driver_free_binary(cbin); if (evp != &ev) erts_free(ERTS_ALC_T_TMP, evp); - if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK) - return ERTS_PORT_OP_DONE; - else + if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUTV); + return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS: sched_flags = try_call_state.sched_flags; case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK: @@ -2096,10 +2102,11 @@ erts_port_output(Process *c_p, /* Fall through... */ case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: erts_free(ERTS_ALC_T_TMP, buf); - if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK) - return ERTS_PORT_OP_DONE; - else + if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUT); + return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS: sched_flags = try_call_state.sched_flags; case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK: @@ -2267,6 +2274,8 @@ erts_port_exit(Process *c_p, reason, flags & ERTS_PORT_SIG_FLG_BROKEN_LINK); finalize_imm_drv_call(&try_call_state); + if (res == ERTS_PORT_OP_DONE && c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_EXIT); return res; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -2434,6 +2443,8 @@ erts_port_connect(Process *c_p, try_call_state.state, connect_id); finalize_imm_drv_call(&try_call_state); + if (res == ERTS_PORT_OP_DONE) + BUMP_REDS(c_p, ERTS_PORT_REDS_CONNECT); return res; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -2492,6 +2503,7 @@ erts_port_unlink(Process *c_p, Port *prt, Eterm from, Eterm *refp) case ERTS_TRY_IMM_DRV_CALL_OK: port_unlink(prt, from); finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_UNLINK); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -2579,6 +2591,7 @@ erts_port_link(Process *c_p, Port *prt, Eterm to, Eterm *refp) case ERTS_TRY_IMM_DRV_CALL_OK: port_link(prt, try_call_state.state, to); finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_LINK); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_BADARG; @@ -2667,8 +2680,11 @@ static ERTS_INLINE void lcnt_enable_drv_lock_count(erts_driver_t *dp, int enable erts_lcnt_init_lock_x(&dp->lock->lcnt, "driver_lock", ERTS_LCNT_LT_MUTEX, - am_atom_put(dp->name, - sys_strlen(dp->name))); + erts_atom_put((byte*)dp->name, + sys_strlen(dp->name), + ERTS_ATOM_ENC_LATIN1, + 1)); + else erts_lcnt_destroy_lock(&dp->lock->lcnt); @@ -3944,6 +3960,7 @@ erts_port_control(Process* c_p, &hp, NULL, &c_p->off_heap); + BUMP_REDS(c_p, ERTS_PORT_REDS_CONTROL); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4244,6 +4261,7 @@ erts_port_call(Process* c_p, if (resp_buf != &resp_buf[0] && !(ret_flags & DRIVER_CALL_KEEP_BUFFER)) driver_free(resp_buf); + BUMP_REDS(c_p, ERTS_PORT_REDS_CALL); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4423,6 +4441,7 @@ erts_port_info(Process* c_p, *retvalp = copy_struct(value, used_h_size, &hp, &MSO(c_p)); free_message_buffer(bp); } + BUMP_REDS(c_p, ERTS_PORT_REDS_INFO); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4509,6 +4528,7 @@ erts_port_set_data(Process* c_p, prt->bp = bp; prt->data = set_data; finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_SET_DATA); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -4641,6 +4661,7 @@ erts_port_get_data(Process* c_p, free_message_buffer(bp); } *retvalp = TUPLE2(hp, am_ok, data); + BUMP_REDS(c_p, ERTS_PORT_REDS_GET_DATA); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -7028,7 +7049,8 @@ int driver_exit(ErlDrvPort ix, int err) return driver_failure_term(ix, am_normal, 0); else { char* err_str = erl_errno_id(err); - Eterm am_err = am_atom_put(err_str, sys_strlen(err_str)); + Eterm am_err = erts_atom_put((byte *) err_str, sys_strlen(err_str), + ERTS_ATOM_ENC_LATIN1, 1); return driver_failure_term(ix, am_err, 0); } } @@ -7041,8 +7063,12 @@ int driver_failure(ErlDrvPort ix, int code) int driver_failure_atom(ErlDrvPort ix, char* string) { - Eterm am = am_atom_put(string, strlen(string)); - return driver_failure_term(ix, am, 0); + return driver_failure_term(ix, + erts_atom_put((byte *) string, + strlen(string), + ERTS_ATOM_ENC_LATIN1, + 1), + 0); } int driver_failure_posix(ErlDrvPort ix, int err) @@ -7059,7 +7085,10 @@ int driver_failure_eof(ErlDrvPort ix) ErlDrvTermData driver_mk_atom(char* string) { - Eterm am = am_atom_put(string, sys_strlen(string)); + Eterm am = erts_atom_put((byte *) string, + sys_strlen(string), + ERTS_ATOM_ENC_LATIN1, + 1); ERTS_SMP_CHK_NO_PROC_LOCKS; return (ErlDrvTermData) am; } @@ -7354,7 +7383,10 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) erts_mtx_init_x(drv->lock, "driver_lock", #if defined(ERTS_ENABLE_LOCK_CHECK) || defined(ERTS_ENABLE_LOCK_COUNT) - am_atom_put(drv->name, sys_strlen(drv->name)) + erts_atom_put((byte *) drv->name, + sys_strlen(drv->name), + ERTS_ATOM_ENC_LATIN1, + 1) #else NIL #endif diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 898a30b010..cecaff54a4 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -729,9 +729,12 @@ char * getenv_string(GETENV_STATE *); void fini_getenv_state(GETENV_STATE *); /* xxxP */ +#define SYS_DEFAULT_FLOAT_DECIMALS 20 void init_sys_float(void); int sys_chars_to_double(char*, double*); int sys_double_to_chars(double, char*, size_t); +int sys_double_to_chars_ext(double, char*, size_t, size_t); +int sys_double_to_chars_fast(double, char*, int, int, int); void sys_get_pid(char *, size_t); /* erts_sys_putenv() returns, 0 on success and a value != 0 on failure. */ diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 932d157cd8..e8cd4a3a02 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -105,7 +105,14 @@ static ErlTimer *tiw_min_ptr; /* END tiw_lock protected variables */ /* Actual interval time chosen by sys_init_time() */ -static int itime; /* Constant after init */ + +#if SYS_CLOCK_RESOLUTION == 1 +# define TIW_ITIME 1 +# define TIW_ITIME_IS_CONSTANT +#else +static int tiw_itime; /* Constant after init */ +# define TIW_ITIME tiw_itime +#endif erts_smp_atomic32_t do_time; /* set at clock interrupt */ static ERTS_INLINE erts_short_time_t do_time_read(void) @@ -123,7 +130,7 @@ static ERTS_INLINE void do_time_init(void) erts_smp_atomic32_init_nob(&do_time, 0); } -/* get the time (in units of itime) to the next timeout, +/* get the time (in units of TIW_ITIME) to the next timeout, or -1 if there are no timeouts */ static erts_short_time_t next_time_internal(void) /* PRE: tiw_lock taken by caller */ @@ -305,11 +312,18 @@ erts_timer_wheel_memory_size(void) void erts_init_time(void) { - int i; + int i, itime; /* system dependent init; must be done before do_time_init() if timer thread is enabled */ itime = erts_init_time_sup(); +#ifdef TIW_ITIME_IS_CONSTANT + if (itime != TIW_ITIME) { + erl_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); + } +#else + tiw_itime = itime; +#endif erts_smp_mtx_init(&tiw_lock, "timer_wheel"); @@ -340,7 +354,7 @@ insert_timer(ErlTimer* p, Uint t) * * (x + y - 1)/y is precisely the "number of bins" formula. */ - ticks = (t + itime - 1) / itime; + ticks = (t + (TIW_ITIME - 1)) / TIW_ITIME; /* * Ticks must be a Uint64, or the addition may overflow here, @@ -455,7 +469,7 @@ erts_time_left(ErlTimer *p) erts_smp_mtx_unlock(&tiw_lock); - return (Uint) left * itime; + return (Uint) left * TIW_ITIME; } #ifdef DEBUG diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 5261effef9..2a6a8efd4d 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -371,7 +371,7 @@ Eterm erts_bld_atom(Uint **hpp, Uint *szp, char *str) { if (hpp) - return am_atom_put(str, sys_strlen(str)); + return erts_atom_put((byte *) str, sys_strlen(str), ERTS_ATOM_ENC_LATIN1, 1); else return THE_NON_VALUE; } diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 25b02db2c9..186af03eff 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -57,7 +57,7 @@ #define FILE_FADVISE 31 #define FILE_SENDFILE 32 #define FILE_FALLOCATE 33 - +#define FILE_CLOSE_ON_PORT_EXIT 34 /* Return codes */ #define FILE_RESP_OK 0 @@ -178,6 +178,7 @@ dt_private *get_dt_private(int); #define MUTEX_LOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_lock(m); } } while (0) #define MUTEX_UNLOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_unlock(m); } } while (0) #else +#define IF_THRDS if (0) #define MUTEX_INIT(m, p) #define MUTEX_LOCK(m) #define MUTEX_UNLOCK(m) @@ -429,6 +430,7 @@ struct t_data int level; void (*invoke)(void *); void (*free)(void *); + void *data_to_free; /* used by FILE_CLOSE_ON_PORT_EXIT only */ int again; int reply; #ifdef USE_VM_PROBES @@ -808,34 +810,25 @@ static void free_data(void *data) { struct t_data *d = (struct t_data *) data; - if (d->command == FILE_OPEN && d->is_fd_unused && d->fd != FILE_FD_INVALID) { - do_close(d->flags, d->fd); + switch (d->command) { + case FILE_OPEN: + if (d->is_fd_unused && d->fd != FILE_FD_INVALID) { + /* This is OK to do in scheduler thread because there can be no async op + ongoing for this fd here, as we exited during async open. + Ideally, this close should happen in an async thread too, but that would + require a substantial rewrite, as we are here because of a dead port and + cannot schedule async jobs for that port any more... */ + do_close(d->flags, d->fd); + } + break; + case FILE_CLOSE_ON_PORT_EXIT: + EF_FREE(d->data_to_free); + break; } EF_FREE(data); } -/********************************************************************* - * Driver entry point -> stop - */ -static void -file_stop(ErlDrvData e) -{ - file_descriptor* desc = (file_descriptor*)e; - - TRACE_C('p'); - - if (desc->fd != FILE_FD_INVALID) { - do_close(desc->flags, desc->fd); - desc->fd = FILE_FD_INVALID; - desc->flags = 0; - } - if (desc->read_binp) { - driver_free_binary(desc->read_binp); - } - EF_FREE(desc); -} - /* * Sends back an error reply to Erlang. @@ -2242,6 +2235,47 @@ static int lseek_flush_read(file_descriptor *desc, int *errp } +/********************************************************************* + * Driver entry point -> stop + * The close has to be scheduled on async thread, so that currently active + * async operation does not suddenly have the ground disappearing under their feet... + */ +static void +file_stop(ErlDrvData e) +{ + file_descriptor* desc = (file_descriptor*)e; + + TRACE_C('p'); + + IF_THRDS { + flush_read(desc); + if (desc->fd != FILE_FD_INVALID) { + struct t_data *d = EF_SAFE_ALLOC(sizeof(struct t_data)); + d->command = FILE_CLOSE_ON_PORT_EXIT; + d->reply = !0; + d->fd = desc->fd; + d->flags = desc->flags; + d->invoke = invoke_close; + d->free = free_data; + d->level = 2; + d->data_to_free = (void *) desc; + cq_enq(desc, d); + desc->fd = FILE_FD_INVALID; + desc->flags = 0; + cq_execute(desc); + } + } else { + if (desc->fd != FILE_FD_INVALID) { + do_close(desc->flags, desc->fd); + desc->fd = FILE_FD_INVALID; + desc->flags = 0; + } + if (desc->read_binp) { + driver_free_binary(desc->read_binp); + } + EF_FREE(desc); + } +} /********************************************************************* * Driver entry point -> ready_async @@ -2465,7 +2499,6 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) } free_readdir(data); break; - /* See file_stop */ case FILE_CLOSE: if (d->reply) { TRACE_C('K'); @@ -2525,6 +2558,15 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) } break; #endif + case FILE_CLOSE_ON_PORT_EXIT: + /* See file_stop. However this is never invoked after the port is killed. */ + free_data(data); + EF_FREE(desc); + desc = NULL; + /* This is it for this port, so just send dtrace and return, avoid doing anything to the freed data */ + DTRACE6(efile_drv_return, sched_i1, sched_i2, sched_utag, + command, result_ok, posix_errno); + return; default: abort(); } @@ -2535,6 +2577,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) driver_set_timer(desc->port, desc->write_delay); } cq_execute(desc); + } diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 236b8710fb..f0c22e9ebe 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -933,12 +933,20 @@ typedef struct { int bufsz; /* minimum buffer constraint */ unsigned int hsz; /* the list header size, -1 is large !!! */ /* statistics */ - unsigned long recv_oct[2]; /* number of received octets >= 64 bits */ +#ifdef ARCH_64 + Uint64 recv_oct; /* number of received octets, 64 bits */ +#else + Uint32 recv_oct[2]; /* number of received octets, 64 bits */ +#endif unsigned long recv_cnt; /* number of packets received */ unsigned long recv_max; /* maximum packet size received */ double recv_avg; /* average packet size received */ double recv_dvi; /* avarage deviation from avg_size */ - unsigned long send_oct[2]; /* number of octets sent >= 64 bits */ +#ifdef ARCH_64 + Uint64 send_oct; /* number of octets sent, 64 bits */ +#else + Uint32 send_oct[2]; /* number of octets sent, 64 bits */ +#endif unsigned long send_cnt; /* number of packets sent */ unsigned long send_max; /* maximum packet send */ double send_avg; /* average packet size sent */ @@ -7377,13 +7385,21 @@ static ErlDrvSSizeT inet_fill_stat(inet_descriptor* desc, val = (unsigned long) driver_sizeq(desc->port); break; case INET_STAT_RECV_OCT: +#ifdef ARCH_64 + put_int64(desc->recv_oct, dst); /* write it all */ +#else put_int32(desc->recv_oct[1], dst); /* write high 32bit */ put_int32(desc->recv_oct[0], dst+4); /* write low 32bit */ +#endif dst += 8; continue; case INET_STAT_SEND_OCT: +#ifdef ARCH_64 + put_int64(desc->send_oct, dst); /* write it all */ +#else put_int32(desc->send_oct[1], dst); /* write high 32bit */ put_int32(desc->send_oct[0], dst+4); /* write low 32bit */ +#endif dst += 8; continue; default: return -1; /* invalid argument */ @@ -7491,12 +7507,20 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) desc->peer_ptr = NULL; desc->name_ptr = NULL; +#ifdef ARCH_64 + desc->recv_oct = 0; +#else desc->recv_oct[0] = desc->recv_oct[1] = 0; +#endif desc->recv_cnt = 0; desc->recv_max = 0; desc->recv_avg = 0.0; desc->recv_dvi = 0.0; +#ifdef ARCH_64 + desc->send_oct = 0; +#else desc->send_oct[0] = desc->send_oct[1] = 0; +#endif desc->send_cnt = 0; desc->send_max = 0; desc->send_avg = 0.0; @@ -7885,14 +7909,19 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len) { unsigned long n = desc->send_cnt + 1; - unsigned long t = desc->send_oct[0] + len; +#ifndef ARCH_64 + Uint32 t = desc->send_oct[0] + len; int c = (t < desc->send_oct[0]); +#endif double avg = desc->send_avg; - /* at least 64 bit octet count */ +#ifdef ARCH_64 + desc->send_oct += len; +#else + /* 64 bit octet count in 32 bit words */ desc->send_oct[0] = t; desc->send_oct[1] += c; - +#endif if (n == 0) /* WRAP, use old avg as input to a new sequence */ n = 1; desc->send_avg += (len - avg) / n; @@ -7905,14 +7934,20 @@ static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len) static void inet_input_count(inet_descriptor* desc, ErlDrvSizeT len) { unsigned long n = desc->recv_cnt + 1; - unsigned long t = desc->recv_oct[0] + len; +#ifndef ARCH_64 + Uint32 t = (desc->recv_oct[0] + len); int c = (t < desc->recv_oct[0]); +#endif double avg = desc->recv_avg; double dvi; - /* at least 64 bit octet count */ +#ifdef ARCH_64 + desc->recv_oct += len; +#else + /* 64 bit octet count in 32 bit words */ desc->recv_oct[0] = t; desc->recv_oct[1] += c; +#endif if (n == 0) /* WRAP */ n = 1; @@ -9723,6 +9758,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) DEBUGF(("tcp_inet_output(%ld): s=%d, About to send %d items\r\n", (long)desc->inet.port, desc->inet.s, vsize)); if (IS_SOCKET_ERROR(sock_sendv(desc->inet.s, iov, vsize, &n, 0))) { + write_error: if ((sock_errno() != ERRNO_BLOCK) && (sock_errno() != EINTR)) { DEBUGF(("tcp_inet_output(%ld): sock_sendv(%d) errno = %d\r\n", (long)desc->inet.port, vsize, sock_errno())); @@ -9733,6 +9769,22 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) desc->inet.send_would_block = 1; #endif goto done; + } else if (n == 0) { /* Workaround for redhat/CentOS 6.3 returning + 0 when sending packets with + sizes > (max 32 bit signed int) */ + size_t howmuch = 0x7FFFFFFF; /* max signed 32 bit */ + int x; + for(x = 0; x < vsize && iov[x].iov_len == 0; ++x) + ; + if (x < vsize) { + if (howmuch > iov[x].iov_len) { + howmuch = iov[x].iov_len; + } + n = sock_send(desc->inet.s, iov[x].iov_base,howmuch,0); + if (IS_SOCKET_ERROR(n)) { + goto write_error; + } + } } if (driver_deq(ix, n) <= desc->low) { if (IS_BUSY(INETP(desc))) { diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index f5011d11a5..f2b0c8a843 100644 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -41,6 +41,8 @@ #define IS_DOT_OR_DOTDOT(s) \ ((s)[0] == L'.' && ((s)[1] == L'\0' || ((s)[1] == L'.' && (s)[2] == L'\0'))) +#define FILE_SHARE_FLAGS (FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE) + #ifndef INVALID_FILE_ATTRIBUTES #define INVALID_FILE_ATTRIBUTES ((DWORD) 0xFFFFFFFF) #endif @@ -724,7 +726,7 @@ efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ crFlags = CREATE_NEW; } fd = CreateFileW(wname, access, - FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + FILE_SHARE_FLAGS, NULL, crFlags, FILE_ATTRIBUTE_NORMAL, NULL); /* @@ -909,7 +911,7 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, { HANDLE handle; /* Handle returned by CreateFile() */ BY_HANDLE_FILE_INFORMATION fileInfo; /* from CreateFile() */ - if (handle = CreateFileW(name, GENERIC_READ, 0,NULL, + if (handle = CreateFileW(name, GENERIC_READ, FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, 0, NULL)) { GetFileInformationByHandle(handle, &fileInfo); pInfo->links = fileInfo.nNumberOfLinks; @@ -1021,7 +1023,7 @@ efile_write_info(Efile_error* errInfo, } fd = CreateFileW(wname, GENERIC_READ|GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, + FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (fd != INVALID_HANDLE_VALUE) { BOOL result = SetFileTime(fd, &CreationFileTime, &AccessFileTime, &ModifyFileTime); @@ -1384,7 +1386,7 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) DWORD fileAttributes = GetFileAttributesW(wname); if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) { BOOLEAN success = 0; - HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); + HANDLE h = CreateFileW(wname, GENERIC_READ, FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); int len; if(h != INVALID_HANDLE_VALUE) { success = pGetFinalPathNameByHandle(h, wbuffer, size / sizeof(WCHAR),0); diff --git a/erts/emulator/hipe/hipe_x86_gc.h b/erts/emulator/hipe/hipe_x86_gc.h index aa4abb6f59..4bea9276c0 100644 --- a/erts/emulator/hipe/hipe_x86_gc.h +++ b/erts/emulator/hipe/hipe_x86_gc.h @@ -71,7 +71,7 @@ nstack_walk_init_sdesc(const Process *p, struct nstack_walk_state *state) state->sdesc0[0].livebits[0] = 0; # ifdef DEBUG state->sdesc0[0].dbg_M = 0; - state->sdesc0[0].dbg_F = am_init; + state->sdesc0[0].dbg_F = am_undefined; state->sdesc0[0].dbg_A = 0; # endif /* XXX: this appears to prevent a gcc-4.1.1 bug on x86 */ diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c index 461e763f03..d22914acea 100644 --- a/erts/emulator/sys/common/erl_sys_common_misc.c +++ b/erts/emulator/sys/common/erl_sys_common_misc.c @@ -105,3 +105,154 @@ int erts_get_native_filename_encoding(void) { return filename_encoding; } + +/* For internal use by sys_double_to_chars_fast() */ +static char* float_first_trailing_zero(char* p) +{ + for (--p; *p == '0' && *(p-1) == '0'; --p); + if (*(p-1) == '.') ++p; + return p; +} + +int +sys_double_to_chars(double fp, char *buffer, size_t buffer_size) +{ + return sys_double_to_chars_ext(fp, buffer, buffer_size, SYS_DEFAULT_FLOAT_DECIMALS); +} + +int +sys_double_to_chars_fast(double f, char *outbuf, int maxlen, int decimals, int compact) +{ + enum { + FRAC_SIZE = 52 + , EXP_SIZE = 11 + , EXP_MASK = (1ll << EXP_SIZE) - 1 + , FRAC_MASK = (1ll << FRAC_SIZE) - 1 + , FRAC_MASK2 = (1ll << (FRAC_SIZE + 1)) - 1 + , MAX_FLOAT = 1ll << (FRAC_SIZE+1) + }; + + long long mantissa, int_part, int_part2, frac_part; + short exp; + int sign, i, n, m, max; + double absf; + union { long long L; double F; } x; + char c, *p = outbuf; + int digit, roundup; + + x.F = f; + + exp = (x.L >> FRAC_SIZE) & EXP_MASK; + mantissa = x.L & FRAC_MASK; + sign = x.L >= 0 ? 1 : -1; + if (exp == EXP_MASK) { + if (mantissa == 0) { + if (sign == -1) + *p++ = '-'; + *p++ = 'i'; + *p++ = 'n'; + *p++ = 'f'; + } else { + *p++ = 'n'; + *p++ = 'a'; + *p++ = 'n'; + } + *p = '\0'; + return p - outbuf; + } + + exp -= EXP_MASK >> 1; + mantissa |= (1ll << FRAC_SIZE); + frac_part = 0; + int_part = 0; + absf = f * sign; + + /* Don't bother with optimizing too large numbers and decimals */ + if (absf > MAX_FLOAT || decimals > maxlen-17) { + int len = erts_snprintf(outbuf, maxlen, "%.*f", decimals, f); + if (len >= maxlen) + return -1; + p = outbuf + len; + /* Delete trailing zeroes */ + if (compact) + p = float_first_trailing_zero(outbuf + len); + *p = '\0'; + return p - outbuf; + } + + if (exp >= FRAC_SIZE) + int_part = mantissa << (exp - FRAC_SIZE); + else if (exp >= 0) { + int_part = mantissa >> (FRAC_SIZE - exp); + frac_part = (mantissa << (exp + 1)) & FRAC_MASK2; + } + else /* if (exp < 0) */ + frac_part = (mantissa & FRAC_MASK2) >> -(exp + 1); + + if (int_part == 0) { + if (sign == -1) + *p++ = '-'; + *p++ = '0'; + } else { + int ret; + while (int_part != 0) { + int_part2 = int_part / 10; + *p++ = (char)(int_part - ((int_part2 << 3) + (int_part2 << 1)) + '0'); + int_part = int_part2; + } + if (sign == -1) + *p++ = '-'; + /* Reverse string */ + ret = p - outbuf; + for (i = 0, n = ret/2; i < n; i++) { + int j = ret - i - 1; + c = outbuf[i]; + outbuf[i] = outbuf[j]; + outbuf[j] = c; + } + } + if (decimals != 0) + *p++ = '.'; + + max = maxlen - (p - outbuf) - 1 /* leave room for trailing '\0' */; + if (max > decimals) + max = decimals; + for (m = 0; m < max; m++) { + /* frac_part *= 10; */ + frac_part = (frac_part << 3) + (frac_part << 1); + + *p++ = (char)((frac_part >> (FRAC_SIZE + 1)) + '0'); + frac_part &= FRAC_MASK2; + } + + roundup = 0; + /* Rounding - look at the next digit */ + frac_part = (frac_part << 3) + (frac_part << 1); + digit = (frac_part >> (FRAC_SIZE + 1)); + if (digit > 5) + roundup = 1; + else if (digit == 5) { + frac_part &= FRAC_MASK2; + if (frac_part != 0) roundup = 1; + } + if (roundup) { + char d; + int pos = p - outbuf - 1; + do { + d = outbuf[pos]; + if (d == '-') break; + if (d == '.') continue; + if (++d != ':') { + outbuf[pos] = d; + break; + } + outbuf[pos] = '0'; + } while (--pos); + } + + /* Delete trailing zeroes */ + if (compact && *(p - 1) == '0') + p = float_first_trailing_zero(--p); + *p = '\0'; + return p - outbuf; +} diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 3fcb4d88dc..6875c17a75 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -735,7 +735,7 @@ void erts_sys_unblock_fpe(int unmasked) /* ** Convert a double to ascii format 0.dddde[+|-]ddd - ** return number of characters converted + ** return number of characters converted or -1 if error. ** ** These two functions should maybe use localeconv() to pick up ** the current radix character, but since it is uncertain how @@ -745,11 +745,12 @@ void erts_sys_unblock_fpe(int unmasked) */ int -sys_double_to_chars(double fp, char *buffer, size_t buffer_size) +sys_double_to_chars_ext(double fp, char *buffer, size_t buffer_size, size_t decimals) { char *s = buffer; - - (void) erts_snprintf(buffer, buffer_size, "%.20e", fp); + + if (erts_snprintf(buffer, buffer_size, "%.*e", decimals, fp) >= buffer_size) + return -1; /* Search upto decimal point */ if (*s == '+' || *s == '-') s++; while (ISDIGIT(*s)) s++; diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c index 09dad89140..960edaa7a5 100644 --- a/erts/emulator/sys/win32/sys_float.c +++ b/erts/emulator/sys/win32/sys_float.c @@ -114,15 +114,16 @@ sys_chars_to_double(char *buf, double *fp) /* ** Convert a double to ascii format 0.dddde[+|-]ddd -** return number of characters converted +** return number of characters converted or -1 if error. */ int -sys_double_to_chars(double fp, char *buffer, size_t buffer_size) +sys_double_to_chars_ext(double fp, char *buffer, size_t buffer_size, size_t decimals) { char *s = buffer; - - (void) erts_snprintf(buffer, buffer_size, "%.20e", fp); + + if (erts_snprintf(buffer, buffer_size, "%.*e", decimals, fp) >= buffer_size) + return -1; /* Search upto decimal point */ if (*s == '+' || *s == '-') s++; while (isdigit(*s)) s++; diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c index 66971654a2..5c4b11454f 100644 --- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c +++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c @@ -42,6 +42,7 @@ typedef struct { TestCaseState_t visible; ErlDrvPort port; + ErlDrvTermData port_id; int result; jmp_buf done_jmp_buf; char *comment; @@ -97,6 +98,7 @@ testcase_drv_start(ErlDrvPort port, char *command) itcs->visible.testcase_name = testcase_name(); itcs->visible.extra = NULL; itcs->port = port; + itcs->port_id = driver_mk_port(port); itcs->result = TESTCASE_FAILED; itcs->comment = ""; @@ -142,7 +144,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[1] = (ErlDrvTermData) result_atom; msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -154,7 +156,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } int @@ -184,7 +186,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[1] = (ErlDrvTermData) driver_mk_atom("print"); msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -196,7 +198,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index e2442861c7..02c6de8cb1 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -481,8 +481,6 @@ binary_to_atom(Config) when is_list(Config) -> %% Bad UTF8 sequences. ?line ?BADARG(binary_to_atom(id(<<255>>), utf8)), ?line ?BADARG(binary_to_atom(id(<<255,0>>), utf8)), - ?line ?BADARG(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)), - ?line ?BADARG(binary_to_atom(id(<<0:512/unit:8,255,0>>), utf8)), ?line ?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0. ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(256, 16#D7FF)], @@ -494,6 +492,8 @@ binary_to_atom(Config) when is_list(Config) -> C <- lists:seq(16#90000, 16#10FFFF)], %% system_limit failures. + ?line ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)), + ?line ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255,0>>), utf8)), ?line ?SYS_LIMIT(binary_to_atom(<<0:256/unit:8>>, latin1)), ?line ?SYS_LIMIT(binary_to_atom(<<0:257/unit:8>>, latin1)), ?line ?SYS_LIMIT(binary_to_atom(<<0:512/unit:8>>, latin1)), diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl index 32e907ca69..a92afef003 100644 --- a/erts/emulator/test/busy_port_SUITE.erl +++ b/erts/emulator/test/busy_port_SUITE.erl @@ -26,6 +26,8 @@ no_trap_exit_unlinked/1, trap_exit/1, multiple_writers/1, hard_busy_driver/1, soft_busy_driver/1]). +-compile(export_all). + -include_lib("test_server/include/test_server.hrl"). %% Internal exports. @@ -36,7 +38,9 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [io_to_busy, message_order, send_3, system_monitor, no_trap_exit, no_trap_exit_unlinked, trap_exit, - multiple_writers, hard_busy_driver, soft_busy_driver]. + multiple_writers, hard_busy_driver, soft_busy_driver, + scheduling_delay_busy,scheduling_delay_busy_nosuspend, + scheduling_busy_link]. groups() -> []. @@ -528,6 +532,304 @@ hs_busy_pcmd(Prt, Opts, StartFun, EndFun) -> EndFun(P, Res, Time) end. +scheduling_delay_busy(Config) -> + + Scenario = + [{1,{spawn,[{var,drvname},undefined]}}, + {2,{call,[{var,1},open_port]}}, + {3,{spawn,[{var,2},{var,1}]}}, + {0,{ack,[{var,1},{busy,1,250}]}}, + {0,{cast,[{var,3},{command,2}]}}, + [{0,{cast,[{var,3},{command,I}]}} + || I <- lists:seq(3,50)], + {0,{cast,[{var,3},take_control]}}, + {0,{cast,[{var,1},{new_owner,{var,3}}]}}, + {0,{cast,[{var,3},close]}}, + {0,{timer,sleep,[300]}}, + {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}}, + [{0,{cast,[{var,1},{command,I}]}} + || I <- lists:seq(101,127)] + ,{10,{call,[{var,3},get_data]}} + ], + + Validation = [{seq,10,lists:seq(1,50)}], + + port_scheduling(Scenario,Validation,?config(data_dir,Config)). + +scheduling_delay_busy_nosuspend(Config) -> + + Scenario = + [{1,{spawn,[{var,drvname},undefined]}}, + {2,{call,[{var,1},open_port]}}, + {0,{cast,[{var,1},{command,1,100}]}}, + {0,{cast,[{var,1},{busy,2}]}}, + {10,{call,[{var,1},{command,3,[nosuspend]}]}}, + {0,{timer,sleep,[200]}}, + {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}}, + {0,{cast,[{var,1},close]}}, + {20,{call,[{var,1},get_data]}} + ], + + Validation = [{eq,10,nosuspend},{seq,20,[1,2]}], + + port_scheduling(Scenario,Validation,?config(data_dir,Config)). + +scheduling_busy_link(Config) -> + + Scenario = + [{1,{spawn,[{var,drvname},undefined]}}, + {2,{call,[{var,1},open_port]}}, + {3,{spawn,[{var,2},{var,1}]}}, + {0,{cast,[{var,1},unlink]}}, + {0,{cast,[{var,1},{busy,1}]}}, + {0,{cast,[{var,1},{command,2}]}}, + {0,{cast,[{var,1},link]}}, + {0,{timer,sleep,[1000]}}, + {0,{ack,[{var,3},take_control]}}, + {0,{cast,[{var,1},{new_owner,{var,3}}]}}, + {0,{cast,[{var,3},close]}}, + {10,{call,[{var,3},get_data]}}, + {20,{call,[{var,1},get_exit]}} + ], + + Validation = [{seq,10,[1]}, + {seq,20,[{'EXIT',noproc}]}], + + port_scheduling(Scenario,Validation,?config(data_dir,Config)). + +process_init(DrvName,Owner) -> + process_flag(trap_exit,true), + process_loop(DrvName,Owner, {[],[]}). + +process_loop(DrvName,undefined,Data) when is_list(DrvName) -> + process_loop(DrvName,[binary],Data); +process_loop(DrvName,PortOpts,Data) when is_list(DrvName) -> + receive + {call,open_port,P} -> + Port = open_port({spawn, DrvName}, PortOpts), + send(P,Port), + process_loop(Port,self(),Data) + end; +process_loop(Port,undefined,Data) -> + receive + {cast,{new_owner,Pid}} -> + pal("NewOwner: ~p",[Pid]), + process_loop(Port,Pid,Data) + end; +process_loop(Port,Owner,{Data,Exit} = DE) -> + receive + {Port,connected} -> + pal("Connected",[]), + process_loop(Port,undefined,DE); + {Port,{data,NewData}} -> + pal("Got: ~p",[NewData]), + receive + {Port,closed} -> + process_loop(Port,Owner,{Data ++ [NewData],Exit}) + after 2000 -> + exit(did_not_get_port_close) + end; + {'EXIT',Port,Reason} = Exit -> + pal("Exit: ~p",[Exit]), + process_loop(Port,Owner,{Data, Exit ++ [[{'EXIT',Reason}]]}); + {'EXIT',_Port,_Reason} = Exit -> + pal("Exit: ~p",[Exit]); + {call,Msg,P} -> + case handle_msg(Msg,Port,Owner,DE) of + {Reply,NewOwner,NewData} -> + send(P,Reply), + process_loop(Port,NewOwner,NewData); + Reply -> + send(P,Reply), + process_loop(Port,Owner,DE) + end; + {ack,Msg,P} -> + send(P,ok), + case handle_msg(Msg,Port,Owner,DE) of + {_Reply,NewOwner,NewData} -> + process_loop(Port,NewOwner,NewData); + _Reply -> + process_loop(Port,Owner,DE) + end; + {cast,Msg} when is_atom(Msg) orelse element(1,Msg) /= new_owner -> + case handle_msg(Msg,Port,Owner,DE) of + {_Reply,NewOwner,NewData} -> + process_loop(Port,NewOwner,NewData); + _ -> + process_loop(Port,Owner,DE) + end + end. + +handle_msg({busy,Value,Delay},Port,Owner,_Data) -> + pal("Long busy: ~p",[Value]), + send(Port,{Owner,{command,<<$L,Value:32,(round(Delay/100))>>}}); +handle_msg({busy,Value},Port,Owner,_Data) -> + pal("Busy: ~p",[Value]), + send(Port,{Owner,{command,<<$B,Value:32>>}}); +handle_msg({command,Value},Port,Owner,_Data) -> + pal("Short: ~p",[Value]), + send(Port,{Owner,{command,<<$C,Value:32>>}}); +handle_msg({command,Value,Delay},Port,Owner,_Data) when is_integer(Delay) -> + pal("Long: ~p",[Value]), + send(Port,{Owner,{command,<<$D,Value:32,(round(Delay/100))>>}}); +handle_msg({command,Value,Opts},Port,Owner,_Data) -> + pal("Short Opt: ~p",[Value]), + send(Port,{Owner,{command,<<$C,Value:32>>}},Opts); +handle_msg({command,Value,Opts,Delay},Port,Owner,_Data) -> + pal("Long Opt: ~p",[Value]), + send(Port,{Owner,{command,<<$D,Value:32,(round(Delay/100))>>}},Opts); +handle_msg(take_control,Port,Owner,Data) -> + pal("Connect: ~p",[self()]), + send(Port,{Owner, {connect, self()}}), + {undefined,self(),Data}; +handle_msg(unlink,Port,_Owner,_Data) -> + pal("Unlink:",[]), + erlang:unlink(Port); +handle_msg(link,Port,_Owner,_Data) -> + pal("Link:",[]), + erlang:link(Port); +handle_msg(close,Port,Owner,_Data) -> + pal("Close",[]), + send(Port,{Owner,close}); +handle_msg(get_data,Port,_Owner,{[],_Exit}) -> + %% Wait for data if it has not arrived yet + receive + {Port,{data,Data}} -> + Data + after 2000 -> + pal("~p",[erlang:process_info(self())]), + exit(did_not_get_port_data) + end; +handle_msg(get_data,_Port,Owner,{Data,Exit}) -> + pal("GetData",[]), + {hd(Data),Owner,{tl(Data),Exit}}; +handle_msg(get_exit,Port,_Owner,{_Data,[]}) -> + %% Wait for exit if it has not arrived yet + receive + {'EXIT',Port,Reason} -> + [{'EXIT',Reason}] + after 2000 -> + pal("~p",[erlang:process_info(self())]), + exit(did_not_get_port_exit) + end; +handle_msg(get_exit,_Port,Owner,{Data,Exit}) -> + {hd(Exit),Owner,{Data,tl(Exit)}}. + + + +call(Pid,Msg) -> + pal("call(~p,~p)",[Pid,Msg]), + send(Pid,{call,Msg,self()}), + receive + Ret -> + Ret + end. +ack(Pid,Msg) -> + pal("ack(~p,~p)",[Pid,Msg]), + send(Pid,{ack,Msg,self()}), + receive + Ret -> + Ret + end. + +cast(Pid,Msg) -> + pal("cast(~p,~p)",[Pid,Msg]), + send(Pid,{cast,Msg}). + +send(Pid,Msg) -> + erlang:send(Pid,Msg). +send(Prt,Msg,Opts) -> + erlang:send(Prt,Msg,Opts). + + +port_scheduling(Scenario,Validation,Path) -> + DrvName = "scheduling_drv", + erl_ddll:start(), + case erl_ddll:load_driver(Path, DrvName) of + ok -> ok; + {error, Error} -> + io:format("~s\n", [erl_ddll:format_error(Error)]), + ?line ?t:fail() + end, + + Data = run_scenario(lists:flatten(Scenario),[{drvname,DrvName}]), + ok = validate_scenario(Data,Validation). + + +run_scenario([{V,{Module,Cmd,Args}}|T],Vars) -> + Res = run_command(Module,Cmd, + replace_args(Args,Vars)), + run_scenario(T,[{V,Res}|Vars]); +run_scenario([{V,{Cmd,Args}}|T],Vars) -> + run_scenario([{V,{?MODULE,Cmd,Args}}|T],Vars); +run_scenario([],Vars) -> + Vars. + +run_command(_M,spawn,{Args,Opts}) -> + Pid = spawn_opt(fun() -> apply(?MODULE,process_init,Args) end,[link|Opts]), + pal("spawn(~p): ~p",[Args,Pid]), + Pid; +run_command(M,spawn,Args) -> + run_command(M,spawn,{Args,[]}); +run_command(Mod,Func,Args) -> + erlang:display({{Mod,Func,Args},now()}), + apply(Mod,Func,Args). + +validate_scenario(Data,[{print,Var}|T]) -> + pal("Val: ~p",[proplists:get_value(Var,Data)]), + validate_scenario(Data,T); +validate_scenario(Data,[{eq,Var,Value}|T]) -> + case proplists:get_value(Var,Data) of + Value -> + validate_scenario(Data,T); + Else -> + exit({eq_return,Value,Else}) + end; +validate_scenario(Data,[{neq,Var,Value}|T]) -> + case proplists:get_value(Var,Data) of + Value -> + exit({neq_return,Value}); + _Else -> + validate_scenario(Data,T) + end; +validate_scenario(Data,[{seq,Var,Seq}|T]) -> + try + validate_sequence(proplists:get_value(Var,Data),Seq) + catch _:{validate_sequence,NotFound} -> + exit({validate_sequence,NotFound,Data}) + end, + validate_scenario(Data,T); +validate_scenario(_,[]) -> + ok. + +validate_sequence(Data,Validation) when is_binary(Data) -> + validate_sequence(binary_to_list(Data),Validation); +validate_sequence([H|R],[H|T]) -> + validate_sequence(R,T); +validate_sequence([_|R],Seq) -> + validate_sequence(R,Seq); +validate_sequence(_,[]) -> + ok; +validate_sequence([],NotFound) -> + exit({validate_sequence,NotFound}). + +replace_args({var,Var},Vars) -> + proplists:get_value(Var,Vars); +replace_args([H|T],Vars) -> + [replace_args(H,Vars)|replace_args(T,Vars)]; +replace_args([],_Vars) -> + []; +replace_args(Tuple,Vars) when is_tuple(Tuple) -> + list_to_tuple(replace_args(tuple_to_list(Tuple),Vars)); +replace_args(Else,_Vars) -> + Else. + +pal(_F,_A) -> ok. +%pal(Format,Args) -> +% ct:pal("~p "++Format,[self()|Args]). +% erlang:display(lists:flatten(io_lib:format("~p "++Format,[self()|Args]))). + + %%% Utilities. chk_range(Min, Val, Max) when Min =< Val, Val =< Max -> diff --git a/erts/emulator/test/busy_port_SUITE_data/Makefile.src b/erts/emulator/test/busy_port_SUITE_data/Makefile.src index 664909db71..b5fcf25176 100644 --- a/erts/emulator/test/busy_port_SUITE_data/Makefile.src +++ b/erts/emulator/test/busy_port_SUITE_data/Makefile.src @@ -17,9 +17,10 @@ # %CopyrightEnd% # -all: busy_drv@dll@ hard_busy_drv@dll@ soft_busy_drv@dll@ +all: busy_drv@dll@ hard_busy_drv@dll@ soft_busy_drv@dll@ scheduling_drv@dll@ @SHLIB_RULES@ hard_busy_drv@obj@: hard_busy_drv.c hs_busy_drv.c soft_busy_drv@obj@: soft_busy_drv.c hs_busy_drv.c +scheduling_drv@obj@: scheduling_drv.c diff --git a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c index 9f6bd310c6..dcbaf500b8 100644 --- a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c +++ b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c @@ -71,9 +71,9 @@ void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) ERL_DRV_PID, driver_caller(port), ERL_DRV_TUPLE, (ErlDrvTermData) 3 }; - res = driver_output_term(port, msg, sizeof(msg)/sizeof(ErlDrvTermData)); + res = erl_drv_output_term(driver_mk_port(port), msg, sizeof(msg)/sizeof(ErlDrvTermData)); if (res <= 0) - driver_failure_atom(port, "driver_output_term failed"); + driver_failure_atom(port, "erl_drv_output_term failed"); } ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, diff --git a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c new file mode 100644 index 0000000000..57be9b6392 --- /dev/null +++ b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c @@ -0,0 +1,190 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2009-2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +#ifdef __WIN32__ +#include <windows.h> +#else +#include <sys/select.h> +#endif +#include <errno.h> +#include <stdio.h> +#include "erl_driver.h" + +#define get_int32(s) ((((unsigned char*) (s))[0] << 24) | \ + (((unsigned char*) (s))[1] << 16) | \ + (((unsigned char*) (s))[2] << 8) | \ + (((unsigned char*) (s))[3])) + +#define ERTS_TEST_SCHEDULING_DRV_NAME "scheduling_drv" +#define ERTS_TEST_SCHEDULING_DRV_FLAGS \ + ERL_DRV_FLAG_USE_PORT_LOCKING | ERL_DRV_FLAG_SOFT_BUSY + +ErlDrvData start(ErlDrvPort port, char *command); +void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len); +ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, + ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen); +void stop(ErlDrvData drv_data); +void timeout(ErlDrvData drv_data); + +static void delay(unsigned ms); + +static ErlDrvEntry busy_drv_entry = { + NULL /* init */, + start, + stop, + output, + NULL /* ready_input */, + NULL /* ready_output */, + ERTS_TEST_SCHEDULING_DRV_NAME, + NULL /* finish */, + NULL /* handle */, + control, + timeout, + NULL /* outputv */, + NULL /* ready_async */, + NULL /* flush */, + NULL /* call */, + NULL /* event */, + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + ERTS_TEST_SCHEDULING_DRV_FLAGS, + NULL /* handle2 */, + NULL /* handle_monitor */, + NULL /* stop_select */ +}; + +#define DBG(data,FMT) +/* #define DBG(data,FMT) printf("0x%.8lx: %s",driver_caller(data->port),FMT); */ + +typedef struct SchedDrvData { + ErlDrvPort port; + char data[255]; + int curr; + int use_auto_busy; +} SchedDrvData; + +DRIVER_INIT(busy_drv) +{ + return &busy_drv_entry; +} + +ErlDrvData start(ErlDrvPort port, char *command) +{ + SchedDrvData *d = driver_alloc(sizeof(SchedDrvData)); + d->port = port; + d->curr = 0; + d->use_auto_busy = 0; + DBG(d,"start\r\n"); + return (ErlDrvData) d; +} + +void stop(ErlDrvData drv_data) { + SchedDrvData *d = (SchedDrvData*)drv_data; + driver_output(d->port,d->data,d->curr); + DBG(d,"close\r\n"); + driver_free(d); + return; +} + +void timeout(ErlDrvData drv_data) { + SchedDrvData *d = (SchedDrvData*)drv_data; + set_busy_port(d->port, 0); + DBG(d,"timeout\r\n"); +} + +void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) +{ + int res; + unsigned int command = *buf; + SchedDrvData *d = (SchedDrvData*)drv_data; + + switch (command) { + case 'B': /* busy */ + DBG(d,"busy: "); + set_busy_port(d->port, 1); + break; + case 'L': /* busy long call */ + DBG(d,"long: "); + delay(buf[5]*100); + set_busy_port(d->port, 1); + break; + case 'D': /* delay call */ + DBG(d,"delay: "); + delay(buf[5]*100); + break; + case 'N': /* not busy */ + DBG(d,"not"); + set_busy_port(d->port, 0); + goto done; + case 'C': /* change state */ + DBG(d,"chang: "); + break; + case 'G': /* get state */ + DBG(d,"get : "); + driver_output(d->port,d->data,d->curr); + return; + default: + driver_failure_posix((ErlDrvPort) drv_data, EINVAL); + break; + } + if (len > 1) { + unsigned int val = get_int32(buf+1); + fprintf(stderr,"%u",val); + d->data[d->curr++] = val; + } + done: + fprintf(stderr,"\r\n"); +} + +ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, + ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen) +{ + switch (command) { + case 'B': /* busy */ + set_busy_port((ErlDrvPort) drv_data, 1); + break; + case 'N': /* not busy */ + set_busy_port((ErlDrvPort) drv_data, 0); + break; + default: + driver_failure_posix((ErlDrvPort) drv_data, EINVAL); + break; + } + return 0; +} + + +/* + * Delays (sleeps) the given number of milli-seconds. + */ + +static void delay(unsigned ms) +{ + fprintf(stderr,"delay(%u)",ms); +#ifdef __WIN32__ + Sleep(ms); +#else + struct timeval t; + t.tv_sec = ms/1000; + t.tv_usec = (ms % 1000) * 1000; + + select(0, NULL, NULL, NULL, &t); +#endif +} diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index f3a177faf2..101007c288 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -18,7 +18,17 @@ %% -module(distribution_SUITE). --compile(r13). +-compile(r15). + +-define(VERSION_MAGIC, 131). + +-define(ATOM_EXT, 100). +-define(REFERENCE_EXT, 101). +-define(PORT_EXT, 102). +-define(PID_EXT, 103). +-define(NEW_REFERENCE_EXT, 114). +-define(ATOM_UTF8_EXT, 118). +-define(SMALL_ATOM_UTF8_EXT, 119). %% Tests distribution and the tcp driver. @@ -37,8 +47,10 @@ dist_auto_connect_never/1, dist_auto_connect_once/1, dist_parallel_send/1, atom_roundtrip/1, - atom_roundtrip_r13b/1, + unicode_atom_roundtrip/1, + atom_roundtrip_r15b/1, contended_atom_cache_entry/1, + contended_unicode_atom_cache_entry/1, bad_dist_structure/1, bad_dist_ext_receive/1, bad_dist_ext_process_info/1, @@ -62,8 +74,9 @@ all() -> link_to_dead_new_node, applied_monitor_node, ref_port_roundtrip, nil_roundtrip, stop_dist, {group, trap_bif}, {group, dist_auto_connect}, - dist_parallel_send, atom_roundtrip, atom_roundtrip_r13b, - contended_atom_cache_entry, bad_dist_structure, {group, bad_dist_ext}]. + dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b, + contended_atom_cache_entry, contended_unicode_atom_cache_entry, + bad_dist_structure, {group, bad_dist_ext}]. groups() -> [{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]}, @@ -1085,19 +1098,27 @@ atom_roundtrip(Config) when is_list(Config) -> ?line stop_node(Node), ?line ok. -atom_roundtrip_r13b(Config) when is_list(Config) -> - case ?t:is_release_available("r13b") of +atom_roundtrip_r15b(Config) when is_list(Config) -> + case ?t:is_release_available("r15b") of true -> ?line AtomData = atom_data(), ?line verify_atom_data(AtomData), - ?line {ok, Node} = start_node(Config, [], "r13b"), + ?line {ok, Node} = start_node(Config, [], "r15b"), ?line do_atom_roundtrip(Node, AtomData), ?line stop_node(Node), ?line ok; false -> - ?line {skip,"No OTP R13B available"} + ?line {skip,"No OTP R15B available"} end. +unicode_atom_roundtrip(Config) when is_list(Config) -> + ?line AtomData = unicode_atom_data(), + ?line verify_atom_data(AtomData), + ?line {ok, Node} = start_node(Config), + ?line do_atom_roundtrip(Node, AtomData), + ?line stop_node(Node), + ?line ok. + do_atom_roundtrip(Node, AtomData) -> ?line Parent = self(), ?line Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end), @@ -1128,12 +1149,76 @@ atom_data() -> lists:seq(1, 2000)). verify_atom_data(AtomData) -> - lists:foreach(fun ({Atom, AtomTxt}) -> - AtomTxt = atom_to_list(Atom) + lists:foreach(fun ({Atom, AtomTxt}) when is_atom(Atom) -> + AtomTxt = atom_to_list(Atom); + ({PPR, AtomTxt}) -> + % Pid, Port, or Ref + AtomTxt = atom_to_list(node(PPR)) end, AtomData). +uc_atom_tup(ATxt) -> + Atom = string_to_atom(ATxt), + ATxt = atom_to_list(Atom), + {Atom, ATxt}. + +uc_pid_tup(ATxt) -> + ATxtExt = string_to_atom_ext(ATxt), + Pid = mk_pid({ATxtExt, 1}, 4711,17), + true = is_pid(Pid), + Atom = node(Pid), + true = is_atom(Atom), + ATxt = atom_to_list(Atom), + {Pid, ATxt}. + +uc_port_tup(ATxt) -> + ATxtExt = string_to_atom_ext(ATxt), + Port = mk_port({ATxtExt, 2}, 4711), + true = is_port(Port), + Atom = node(Port), + true = is_atom(Atom), + ATxt = atom_to_list(Atom), + {Port, ATxt}. + +uc_ref_tup(ATxt) -> + ATxtExt = string_to_atom_ext(ATxt), + Ref = mk_ref({ATxtExt, 3}, [4711,17, 4711]), + true = is_reference(Ref), + Atom = node(Ref), + true = is_atom(Atom), + ATxt = atom_to_list(Atom), + {Ref, ATxt}. + + +unicode_atom_data() -> + [uc_pid_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"), + uc_pid_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"), + uc_port_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"), + uc_port_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"), + uc_ref_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"), + uc_ref_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"), + uc_atom_tup(lists:seq(16#1f600, 16#1f600+254)), + uc_atom_tup(lists:seq(16#1f600, 16#1f600+63)), + uc_atom_tup(lists:seq(0, 254)), + uc_atom_tup(lists:seq(100, 163)), + uc_atom_tup(lists:seq(200, 354)), + uc_atom_tup(lists:seq(200, 263)), + uc_atom_tup(lists:seq(2000, 2254)), + uc_atom_tup(lists:seq(2000, 2063)), + uc_atom_tup(lists:seq(65500, 65754)), + uc_atom_tup(lists:seq(65500, 65563)) + | lists:map(fun (N) -> + uc_atom_tup(lists:seq(64000+N, 64254+N)) + end, + lists:seq(1, 2000))]. + contended_atom_cache_entry(Config) when is_list(Config) -> + contended_atom_cache_entry_test(Config, latin1). + +contended_unicode_atom_cache_entry(Config) when is_list(Config) -> + contended_atom_cache_entry_test(Config, unicode). + +contended_atom_cache_entry_test(Config, Type) -> ?line TestServer = self(), ?line ProcessPairs = 10, ?line Msgs = 100000, @@ -1147,9 +1232,16 @@ contended_atom_cache_entry(Config) when is_list(Config) -> true), Master = self(), CIX = get_cix(), - TestAtoms = get_conflicting_atoms(CIX, ProcessPairs), + TestAtoms = case Type of + latin1 -> + get_conflicting_atoms(CIX, + ProcessPairs); + unicode -> + get_conflicting_unicode_atoms(CIX, + ProcessPairs) + end, io:format("Testing with the following atoms all using " - "cache index ~p:~n ~p~n", + "cache index ~p:~n ~w~n", [CIX, TestAtoms]), Ps = lists:map( fun (A) -> @@ -1159,8 +1251,12 @@ contended_atom_cache_entry(Config) when is_list(Config) -> fun () -> Atom = receive {Ref, txt, ATxt} -> - list_to_atom( - ATxt) + case Type of + latin1 -> + list_to_atom(ATxt); + unicode -> + string_to_atom(ATxt) + end end, receive_ref_atom(Ref, Atom, @@ -1252,6 +1348,20 @@ get_conflicting_atoms(CIX, N) -> get_conflicting_atoms(CIX, N) end. +get_conflicting_unicode_atoms(_CIX, 0) -> + []; +get_conflicting_unicode_atoms(CIX, N) -> + {A, B, C} = now(), + Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(A*1000000000000 + + B*1000000 + + C)), + case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of + CIX -> + [Atom|get_conflicting_unicode_atoms(CIX, N-1)]; + _ -> + get_conflicting_unicode_atoms(CIX, N) + end. + -define(COOKIE, ''). -define(DOP_LINK, 1). -define(DOP_SEND, 2). @@ -2131,3 +2241,190 @@ repeat(_Fun, 0) -> repeat(Fun, N) -> Fun(), repeat(Fun, N-1). + +string_to_atom_ext(String) -> + Utf8List = string_to_utf8_list(String), + Len = length(Utf8List), + case Len < 256 of + true -> + [?SMALL_ATOM_UTF8_EXT, Len | Utf8List]; + false -> + [?ATOM_UTF8_EXT, Len bsr 8, Len band 16#ff | Utf8List] + end. + +string_to_atom(String) -> + binary_to_term(list_to_binary([?VERSION_MAGIC + | string_to_atom_ext(String)])). + +string_to_utf8_list([]) -> + []; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 0 =< CP, + CP =< 16#7F -> + [CP | string_to_utf8_list(CPs)]; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 16#80 =< CP, + CP =< 16#7FF -> + [16#C0 bor (CP bsr 6), + 16#80 bor (16#3F band CP) + | string_to_utf8_list(CPs)]; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 16#800 =< CP, + CP =< 16#FFFF -> + [16#E0 bor (CP bsr 12), + 16#80 bor (16#3F band (CP bsr 6)), + 16#80 bor (16#3F band CP) + | string_to_utf8_list(CPs)]; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 16#10000 =< CP, + CP =< 16#10FFFF -> + [16#F0 bor (CP bsr 18), + 16#80 bor (16#3F band (CP bsr 12)), + 16#80 bor (16#3F band (CP bsr 6)), + 16#80 bor (16#3F band CP) + | string_to_utf8_list(CPs)]. + +utf8_list_to_string([]) -> + []; +utf8_list_to_string([B|Bs]) when is_integer(B), + 0 =< B, + B =< 16#7F -> + [B | utf8_list_to_string(Bs)]; +utf8_list_to_string([B0, B1 | Bs]) when is_integer(B0), + 16#C0 =< B0, + B0 =< 16#DF, + is_integer(B1), + 16#80 =< B1, + B1 =< 16#BF -> + [(((B0 band 16#1F) bsl 6) + bor (B1 band 16#3F)) + | utf8_list_to_string(Bs)]; +utf8_list_to_string([B0, B1, B2 | Bs]) when is_integer(B0), + 16#E0 =< B0, + B0 =< 16#EF, + is_integer(B1), + 16#80 =< B1, + B1 =< 16#BF, + is_integer(B2), + 16#80 =< B2, + B2 =< 16#BF -> + [(((B0 band 16#F) bsl 12) + bor ((B1 band 16#3F) bsl 6) + bor (B2 band 16#3F)) + | utf8_list_to_string(Bs)]; +utf8_list_to_string([B0, B1, B2, B3 | Bs]) when is_integer(B0), + 16#F0 =< B0, + B0 =< 16#F7, + is_integer(B1), + 16#80 =< B1, + B1 =< 16#BF, + is_integer(B2), + 16#80 =< B2, + B2 =< 16#BF, + is_integer(B3), + 16#80 =< B3, + B3 =< 16#BF -> + [(((B0 band 16#7) bsl 18) + bor ((B1 band 16#3F) bsl 12) + bor ((B2 band 16#3F) bsl 6) + bor (B3 band 16#3F)) + | utf8_list_to_string(Bs)]. + +mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_pid({NodeNameExt, Creation}, Number, Serial); +mk_pid({NodeNameExt, Creation}, Number, Serial) -> + case catch binary_to_term(list_to_binary([?VERSION_MAGIC, + ?PID_EXT, + NodeNameExt, + uint32_be(Number), + uint32_be(Serial), + uint8(Creation)])) of + Pid when is_pid(Pid) -> + Pid; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) + end. + +mk_port({NodeName, Creation}, Number) when is_atom(NodeName) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_port({NodeNameExt, Creation}, Number); +mk_port({NodeNameExt, Creation}, Number) -> + case catch binary_to_term(list_to_binary([?VERSION_MAGIC, + ?PORT_EXT, + NodeNameExt, + uint32_be(Number), + uint8(Creation)])) of + Port when is_port(Port) -> + Port; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) + end. + +mk_ref({NodeName, Creation}, [Number] = NL) when is_atom(NodeName), + is_integer(Creation), + is_integer(Number) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_ref({NodeNameExt, Creation}, NL); +mk_ref({NodeNameExt, Creation}, [Number]) when is_integer(Creation), + is_integer(Number) -> + case catch binary_to_term(list_to_binary([?VERSION_MAGIC, + ?REFERENCE_EXT, + NodeNameExt, + uint32_be(Number), + uint8(Creation)])) of + Ref when is_reference(Ref) -> + Ref; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) + end; +mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName), + is_integer(Creation), + is_list(Numbers) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_ref({NodeNameExt, Creation}, Numbers); +mk_ref({NodeNameExt, Creation}, Numbers) when is_integer(Creation), + is_list(Numbers) -> + case catch binary_to_term(list_to_binary([?VERSION_MAGIC, + ?NEW_REFERENCE_EXT, + uint16_be(length(Numbers)), + NodeNameExt, + uint8(Creation), + lists:map(fun (N) -> + uint32_be(N) + end, + Numbers)])) of + Ref when is_reference(Ref) -> + Ref; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) + end. + + +uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 -> + [(Uint bsr 24) band 16#ff, + (Uint bsr 16) band 16#ff, + (Uint bsr 8) band 16#ff, + Uint band 16#ff]; +uint32_be(Uint) -> + exit({badarg, uint32_be, [Uint]}). + + +uint16_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 16 -> + [(Uint bsr 8) band 16#ff, + Uint band 16#ff]; +uint16_be(Uint) -> + exit({badarg, uint16_be, [Uint]}). + +uint8(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 8 -> + Uint band 16#ff; +uint8(Uint) -> + exit({badarg, uint8, [Uint]}). diff --git a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c index c2086c5860..d72b20d143 100644 --- a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c +++ b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c @@ -56,6 +56,7 @@ static ErlDrvEntry async_blast_drv_entry = { typedef struct { ErlDrvPort port; + ErlDrvTermData port_id; ErlDrvTermData caller; int counter; } async_blast_data_t; @@ -81,6 +82,7 @@ static ErlDrvData start(ErlDrvPort port, return ERL_DRV_ERROR_GENERAL; abd->port = port; + abd->port_id = driver_mk_port(port); abd->counter = 0; return (ErlDrvData) abd; } @@ -97,12 +99,12 @@ static void ready_async(ErlDrvData drv_data, async_blast_data_t *abd = (async_blast_data_t *) drv_data; if (--abd->counter == 0) { ErlDrvTermData spec[] = { - ERL_DRV_PORT, driver_mk_port(abd->port), + ERL_DRV_PORT, abd->port_id, ERL_DRV_ATOM, driver_mk_atom("done"), ERL_DRV_TUPLE, 2 }; - driver_send_term(abd->port, abd->caller, - spec, sizeof(spec)/sizeof(spec[0])); + erl_drv_send_term(abd->port_id, abd->caller, + spec, sizeof(spec)/sizeof(spec[0])); } } diff --git a/erts/emulator/test/driver_SUITE_data/caller_drv.c b/erts/emulator/test/driver_SUITE_data/caller_drv.c index 1ed20b0638..2731f9b317 100644 --- a/erts/emulator/test/driver_SUITE_data/caller_drv.c +++ b/erts/emulator/test/driver_SUITE_data/caller_drv.c @@ -85,9 +85,9 @@ send_caller(ErlDrvData drv_data, char *func) ERL_DRV_PID, driver_caller(port), ERL_DRV_TUPLE, (ErlDrvTermData) 4 }; - res = driver_output_term(port, msg, sizeof(msg)/sizeof(ErlDrvTermData)); + res = erl_drv_output_term(driver_mk_port(port), msg, sizeof(msg)/sizeof(ErlDrvTermData)); if (res <= 0) - driver_failure_atom(port, "driver_output_term failed"); + driver_failure_atom(port, "erl_drv_output_term failed"); } static ErlDrvData diff --git a/erts/emulator/test/driver_SUITE_data/monitor_drv.c b/erts/emulator/test/driver_SUITE_data/monitor_drv.c index 3da067fd09..81dfb65191 100644 --- a/erts/emulator/test/driver_SUITE_data/monitor_drv.c +++ b/erts/emulator/test/driver_SUITE_data/monitor_drv.c @@ -117,7 +117,7 @@ static void handle_monitor(ErlDrvData drv_data, ErlDrvMonitor *monitor) o->next = p->next; } driver_free(p); - driver_send_term(data->port, data->ipid, spec, sizeof(spec)/sizeof(ErlDrvTermData)); + erl_drv_send_term(driver_mk_port(data->port), data->ipid, spec, sizeof(spec)/sizeof(ErlDrvTermData)); } return; diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c index 221fd0ce51..93ef767d75 100644 --- a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c +++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c @@ -134,8 +134,8 @@ static void send_reply(Otp9302AsyncData *adata) ERL_DRV_ATOM, adata->term_data.msg, ERL_DRV_TUPLE, 2 }; - driver_send_term(adata->port, adata->term_data.receiver, - spec, sizeof(spec)/sizeof(spec[0])); + erl_drv_send_term(adata->term_data.port, adata->term_data.receiver, + spec, sizeof(spec)/sizeof(spec[0])); } static void enqueue_reply(Otp9302AsyncData *adata) diff --git a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c index 0c86a26604..cbee1c3dce 100644 --- a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c +++ b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c @@ -177,15 +177,16 @@ static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data) { PeekNonXQDrvData *dp = (PeekNonXQDrvData *) drv_data; if (dp->cmd == PEEK_NONXQ_WAIT) { + ErlDrvTermData port_id = driver_mk_port(dp->port); ErlDrvTermData spec[] = { - ERL_DRV_PORT, driver_mk_port(dp->port), + ERL_DRV_PORT, port_id, ERL_DRV_ATOM, driver_mk_atom("test_successful"), ERL_DRV_TUPLE, 2 }; - driver_send_term(dp->port, - dp->caller, - spec, - sizeof(spec) / sizeof(spec[0])); + erl_drv_send_term(port_id, + dp->caller, + spec, + sizeof(spec) / sizeof(spec[0])); } if (thread_data) driver_free(thread_data); diff --git a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c index 1070678d7b..5a9112afa3 100644 --- a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c +++ b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c @@ -168,8 +168,8 @@ static void *thread(void *varg) for (s = 0; s < THR_MSG_BLAST_NO_SENDS_PER_PROC; s++) { for (p = 0; p < THR_MSG_BLAST_NO_PROCS; p++) { - int res = driver_send_term(tmbd->port, tmbd->proc[p], - spec, sizeof(spec)/sizeof(spec[0])); + int res = erl_drv_send_term(tmbd->td_port, tmbd->proc[p], + spec, sizeof(spec)/sizeof(spec[0])); if (p == 0 && res <= 0) abort(); /* Could not send to creator */ } diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c index b4542f3e36..2cd3209231 100644 --- a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c +++ b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c @@ -42,6 +42,7 @@ typedef struct { TestCaseState_t visible; ErlDrvPort port; + ErlDrvTermData port_id; int result; jmp_buf done_jmp_buf; char *comment; @@ -98,6 +99,7 @@ testcase_drv_start(ErlDrvPort port, char *command) itcs->visible.testcase_name = testcase_name(); itcs->visible.extra = NULL; itcs->port = port; + itcs->port_id = driver_mk_port(port); itcs->result = TESTCASE_FAILED; itcs->comment = ""; @@ -143,7 +145,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[1] = (ErlDrvTermData) result_atom; msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -155,7 +157,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } int @@ -185,7 +187,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[1] = (ErlDrvTermData) driver_mk_atom("print"); msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -197,7 +199,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 4459732257..7a045484cf 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -25,6 +25,7 @@ %% abs/1 %% float/1 %% float_to_list/1 +%% float_to_list/2 %% integer_to_list/1 %% list_to_float/1 %% list_to_integer/1 @@ -114,14 +115,46 @@ t_float(Config) when is_list(Config) -> ok. -%% Tests float_to_list/1. +%% Tests float_to_list/1, float_to_list/2. t_float_to_list(Config) when is_list(Config) -> - ?line test_ftl("0.0e+0", 0.0), - ?line test_ftl("2.5e+1", 25.0), - ?line test_ftl("2.5e+0", 2.5), - ?line test_ftl("2.5e-1", 0.25), - ?line test_ftl("-3.5e+17", -350.0e15), + test_ftl("0.0e+0", 0.0), + test_ftl("2.5e+1", 25.0), + test_ftl("2.5e+0", 2.5), + test_ftl("2.5e-1", 0.25), + test_ftl("-3.5e+17", -350.0e15), + "1.00000000000000000000e+00" = float_to_list(1.0), + "1.00000000000000000000e+00" = float_to_list(1.0, []), + "-1.00000000000000000000e+00" = float_to_list(-1.0, []), + "-1.00000000000000000000" = float_to_list(-1.0, [{decimals, 20}]), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, -1}])), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, 250}])), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0e+300, [{decimals, 1}])), + "1.0e+300" = float_to_list(1.0e+300, [{scientific, 1}]), + "1.0" = float_to_list(1.0, [{decimals, 249}, compact]), + Expected = "1." ++ string:copies("0", 249) ++ "e+00", + Expected = float_to_list(1.0, [{scientific, 249}, compact]), + + X1 = float_to_list(1.0), + X2 = float_to_list(1.0, [{scientific, 20}]), + X1 = X2, + "1.000e+00" = float_to_list(1.0, [{scientific, 3}]), + "1.000" = float_to_list(1.0, [{decimals, 3}]), + "1.0" = float_to_list(1.0, [{decimals, 3}, compact]), + "1.12" = float_to_list(1.123, [{decimals, 2}]), + "1.123" = float_to_list(1.123, [{decimals, 3}]), + "1.123" = float_to_list(1.123, [{decimals, 3}, compact]), + "1.1230" = float_to_list(1.123, [{decimals, 4}]), + "1.12300" = float_to_list(1.123, [{decimals, 5}]), + "1.123" = float_to_list(1.123, [{decimals, 5}, compact]), + "1.1234" = float_to_list(1.1234,[{decimals, 6}, compact]), + "2.333333" = erlang:float_to_list(7/3, [{decimals, 6}, compact]), + "2.333333" = erlang:float_to_list(7/3, [{decimals, 6}]), + "0.00000000000000000000e+00" = float_to_list(0.0, [compact]), + "0.0" = float_to_list(0.0, [{decimals, 10}, compact]), + "123000000000000000000.0" = float_to_list(1.23e20, [{decimals, 10}, compact]), + "1.2300000000e+20" = float_to_list(1.23e20, [{scientific, 10}, compact]), + "1.23000000000000000000e+20" = float_to_list(1.23e20, []), ok. test_ftl(Expect, Float) -> diff --git a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c index b3feca79f0..f8613487b0 100644 --- a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c +++ b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c @@ -664,7 +664,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) /* Signal end of test case */ msg[0] = ERL_DRV_NIL; - driver_output_term(erlang_port, msg, 1); + erl_drv_output_term(driver_mk_port(erlang_port), msg, 1); return; } break; @@ -687,14 +687,14 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) static void output_term(ErlDrvTermData* msg, int len) { - if (driver_output_term(erlang_port, msg, len) <= 0) { - driver_failure_atom(erlang_port, "driver_output_term_failed"); + if (erl_drv_output_term(driver_mk_port(erlang_port), msg, len) <= 0) { + driver_failure_atom(erlang_port, "erl_drv_output_term_failed"); } } static void fail_term(ErlDrvTermData* msg, int len, int line) { - int status = driver_output_term(erlang_port, msg, len); + int status = erl_drv_output_term(driver_mk_port(erlang_port), msg, len); if (status == 1) { char buf[1024]; diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl index b89a8c4a0e..1e0705fabe 100644 --- a/erts/emulator/test/trace_local_SUITE.erl +++ b/erts/emulator/test/trace_local_SUITE.erl @@ -874,7 +874,7 @@ exception_test(Opts, Func0, Args0) -> %% wrap them in wrappers... ?line {Func1,Args1} = case Function of - true -> {fun (F, As) -> exc(F, As) end,[Func0,Args0]}; + true -> {fun exc/2,[Func0,Args0]}; false -> {Func0,Args0} end, diff --git a/erts/epmd/src/epmd_cli.c b/erts/epmd/src/epmd_cli.c index 74408e3ebe..1d4de64b63 100644 --- a/erts/epmd/src/epmd_cli.c +++ b/erts/epmd/src/epmd_cli.c @@ -22,6 +22,7 @@ #endif #include "epmd.h" /* Renamed from 'epmd_r4.h' */ #include "epmd_int.h" +#include "erl_printf.h" /* erts_snprintf */ /* forward declarations */ @@ -114,16 +115,18 @@ void epmd_call(EpmdVars *g,int what) epmd_cleanup_exit(g,1); } j = ntohl(i); - if (!g->silent) - printf("epmd: up and running on port %d with data:\n", j); + if (!g->silent) { + rval = erts_snprintf(buf, OUTBUF_SIZE, + "epmd: up and running on port %d with data:\n", j); + write(1, buf, rval); + } while(1) { - if ((rval = read(fd,buf,1)) <= 0) { + if ((rval = read(fd,buf,OUTBUF_SIZE)) <= 0) { close(fd); epmd_cleanup_exit(g,0); } - buf[rval] = '\0'; if (!g->silent) - printf("%s",buf); + write(1, buf, rval); /* Potentially UTF-8 encoded */ } } diff --git a/erts/epmd/src/epmd_int.h b/erts/epmd/src/epmd_int.h index 14d05c3f19..b25412c905 100644 --- a/erts/epmd/src/epmd_int.h +++ b/erts/epmd/src/epmd_int.h @@ -226,13 +226,25 @@ #define MAX_UNREG_COUNT 1000 #define DEBUG_MAX_UNREG_COUNT 5 -/* Maximum length of a node name == atom name */ -#define MAXSYMLEN 255 +/* + * Maximum length of a node name == atom name + * 255 characters; UTF-8 encoded -> max 255*4 + */ +#define MAXSYMLEN (255*4) #define MAX_LISTEN_SOCKETS 16 -#define INBUF_SIZE 1024 -#define OUTBUF_SIZE 1024 +/* + * Largest request: ALIVE2_REQ + * 2 + 13 + 2*MAXSYMLEN + * Largest response: PORT2_RESP + * 2 + 14 + 2*MAXSYMLEN + * + * That is, 3*MAXSYMLEN should be large enough + */ + +#define INBUF_SIZE (3*MAXSYMLEN) +#define OUTBUF_SIZE (3*MAXSYMLEN) #define get_int16(s) ((((unsigned char*) (s))[0] << 8) | \ (((unsigned char*) (s))[1])) diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 36565b7438..2a74c4955e 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -73,7 +73,7 @@ static int conn_open(EpmdVars*,int); static int conn_close_fd(EpmdVars*,int); static void node_init(EpmdVars*); -static Node *node_reg2(EpmdVars*,char*, int, int, unsigned char, unsigned char, int, int, int, char*); +static Node *node_reg2(EpmdVars*, int, char*, int, int, unsigned char, unsigned char, int, int, int, char*); static int node_unreg(EpmdVars*,char*); static int node_unreg_sock(EpmdVars*,int); @@ -81,6 +81,113 @@ static int reply(EpmdVars*,int,char *,int); static void dbg_print_buf(EpmdVars*,char *,int); static void print_names(EpmdVars*); +static int is_same_str(char *x, char *y) +{ + int i = 0; + /* + * Using strcmp() == 0 is probably ok, but just to be sure, + * since we got UTF-8 strings, we do it ourselves. + * + * We assume null-terminated correctly encoded UTF-8. + */ + while (x[i] == y[i]) { + if (x[i] == '\0') + return 1; + i++; + } + return 0; +} + +static int copy_str(char *x, char *y) +{ + int i = 0; + /* + * Using strcpy() is probably ok, but just to be sure, + * since we got UTF-8 strings, we do it ourselves. + * + * We assume null-terminated correctly encoded UTF-8. + */ + while (1) { + x[i] = y[i]; + if (y[i] == '\0') + return i; + i++; + } +} + +static int length_str(char *x) +{ + int i = 0; + /* + * Using strlen is probably ok, but just to be sure, + * since we got UTF-8 strings, we do it ourselves. + * + * We assume null-terminated correctly encoded UTF-8. + */ + while (x[i]) + i++; + return i; +} + +static int verify_utf8(const char *src, int sz, int null_term) +{ + unsigned char *source = (unsigned char *) src; + int size = sz; + int num_chars = 0; + while (size) { + if (null_term && (*source) == 0) + return num_chars; + if (((*source) & ((unsigned char) 0x80)) == 0) { + source++; + --size; + } else if (((*source) & ((unsigned char) 0xE0)) == 0xC0) { + if (size < 2) + return -1; + if (((source[1] & ((unsigned char) 0xC0)) != 0x80) || + ((*source) < 0xC2) /* overlong */) { + return -1; + } + source += 2; + size -= 2; + } else if (((*source) & ((unsigned char) 0xF0)) == 0xE0) { + if (size < 3) + return -1; + if (((source[1] & ((unsigned char) 0xC0)) != 0x80) || + ((source[2] & ((unsigned char) 0xC0)) != 0x80) || + (((*source) == 0xE0) && (source[1] < 0xA0)) /* overlong */ ) { + return -1; + } + if ((((*source) & ((unsigned char) 0xF)) == 0xD) && + ((source[1] & 0x20) != 0)) { + return -1; + } + source += 3; + size -= 3; + } else if (((*source) & ((unsigned char) 0xF8)) == 0xF0) { + if (size < 4) + return -1; + if (((source[1] & ((unsigned char) 0xC0)) != 0x80) || + ((source[2] & ((unsigned char) 0xC0)) != 0x80) || + ((source[3] & ((unsigned char) 0xC0)) != 0x80) || + (((*source) == 0xF0) && (source[1] < 0x90)) /* overlong */) { + return -1; + } + if ((((*source) & ((unsigned char)0x7)) > 0x4U) || + ((((*source) & ((unsigned char)0x7)) == 0x4U) && + ((source[1] & ((unsigned char)0x3F)) > 0xFU))) { + return -1; + } + source += 4; + size -= 4; + } else { + return -1; + } + ++num_chars; + } + return num_chars; +} + + static EPMD_INLINE void select_fd_set(EpmdVars* g, int fd) { FD_SET(fd, &g->orig_read_mask); @@ -525,10 +632,11 @@ static void do_request(g, fd, s, buf, bsize) } name = &buf[11]; name[namelen]='\000'; + extra = &buf[11+namelen+2]; extra[extralen]='\000'; wbuf[0] = EPMD_ALIVE2_RESP; - if ((node = node_reg2(g, name, fd, eport, nodetype, protocol, + if ((node = node_reg2(g, namelen, name, fd, eport, nodetype, protocol, highvsn, lowvsn, extralen, extra)) == NULL) { wbuf[1] = 1; /* error */ put_int16(99, wbuf+2); @@ -573,22 +681,28 @@ static void do_request(g, fd, s, buf, bsize) { char *name = &buf[1]; /* Points to node name */ + int nsz; Node *node; - + + nsz = verify_utf8(name, bsize, 0); + if (nsz < 1 || 255 < nsz) { + dbg_printf(g,0,"invalid node name in PORT2_REQ"); + return; + } + wbuf[0] = EPMD_PORT2_RESP; for (node = g->nodes.reg; node; node = node->next) { int offset; - if (strcmp(node->symname, name) == 0) { + if (is_same_str(node->symname, name)) { wbuf[1] = 0; /* ok */ put_int16(node->port,wbuf+2); wbuf[4] = node->nodetype; wbuf[5] = node->protocol; put_int16(node->highvsn,wbuf+6); put_int16(node->lowvsn,wbuf+8); - put_int16(strlen(node->symname),wbuf+10); + put_int16(length_str(node->symname),wbuf+10); offset = 12; - strcpy(wbuf + offset,node->symname); - offset += strlen(node->symname); + offset += copy_str(wbuf + offset,node->symname); put_int16(node->extralen,wbuf + offset); offset += 2; memcpy(wbuf + offset,node->extra,node->extralen); @@ -629,15 +743,22 @@ static void do_request(g, fd, s, buf, bsize) for (node = g->nodes.reg; node; node = node->next) { - int len; + int len = 0; + int r; /* CAREFUL!!! These are parsed by "erl_epmd.erl" so a slight change in syntax will break < OTP R3A */ - erts_snprintf(wbuf, sizeof(wbuf), "name %s at port %d\n",node->symname, node->port); - len = strlen(wbuf); + len += copy_str(&wbuf[len], "name "); + len += copy_str(&wbuf[len], node->symname); + r = erts_snprintf(&wbuf[len], sizeof(wbuf)-len, + " at port %d\n", node->port); + if (r < 0) + goto failed_names_resp; + len += r; if (reply(g, fd, wbuf, len) != len) { + failed_names_resp: dbg_tty_printf(g,1,"failed to send NAMES_RESP"); return; } @@ -665,16 +786,22 @@ static void do_request(g, fd, s, buf, bsize) for (node = g->nodes.reg; node; node = node->next) { - int len; + int len = 0, r; /* CAREFUL!!! These are parsed by "erl_epmd.erl" so a slight change in syntax will break < OTP R3A */ - erts_snprintf(wbuf, sizeof(wbuf), "active name <%s> at port %d, fd = %d\n", - node->symname, node->port, node->fd); - len = strlen(wbuf) + 1; - if (reply(g, fd,wbuf,len) != len) + len += copy_str(&wbuf[len], "active name <"); + len += copy_str(&wbuf[len], node->symname); + r = erts_snprintf(&wbuf[len], sizeof(wbuf)-len, + "> at port %d, fd = %d\n", + node->port, node->fd); + if (r < 0) + goto failed_dump_resp; + len += r + 1; + if (reply(g, fd,wbuf,len) != len) { + failed_dump_resp: dbg_tty_printf(g,1,"failed to send DUMP_RESP"); return; } @@ -682,16 +809,22 @@ static void do_request(g, fd, s, buf, bsize) for (node = g->nodes.unreg; node; node = node->next) { - int len; + int len = 0, r; /* CAREFUL!!! These are parsed by "erl_epmd.erl" so a slight change in syntax will break < OTP R3A */ - erts_snprintf(wbuf, sizeof(wbuf), "old/unused name <%s>, port = %d, fd = %d \n", - node->symname,node->port, node->fd); - len = strlen(wbuf) + 1; - if (reply(g, fd,wbuf,len) != len) + len += copy_str(&wbuf[len], "old/unused name <"); + len += copy_str(&wbuf[len], node->symname); + r = erts_snprintf(&wbuf[len], sizeof(wbuf)-len, + ">, port = %d, fd = %d \n", + node->port, node->fd); + if (r < 0) + goto failed_dump_resp2; + len += r + 1; + if (reply(g, fd,wbuf,len) != len) { + failed_dump_resp2: dbg_tty_printf(g,1,"failed to send DUMP_RESP"); return; } @@ -933,7 +1066,7 @@ static int node_unreg(EpmdVars *g,char *name) Node *node = g->nodes.reg; /* Point to first node */ for (; node; prev = &node->next, node = node->next) - if (strcmp(node->symname, name) == 0) + if (is_same_str(node->symname, name)) { dbg_tty_printf(g,1,"unregistering '%s:%d', port %d", node->symname, node->creation, node->port); @@ -1013,6 +1146,7 @@ static int node_unreg_sock(EpmdVars *g,int fd) */ static Node *node_reg2(EpmdVars *g, + int namelen, char* name, int fd, int port, @@ -1025,6 +1159,7 @@ static Node *node_reg2(EpmdVars *g, { Node *prev; /* Point to previous node or NULL */ Node *node; /* Point to first node */ + int sz; /* Can be NULL; means old style */ if (extra == NULL) @@ -1032,21 +1167,47 @@ static Node *node_reg2(EpmdVars *g, /* Fail if node name is too long */ - if (strlen(name) > MAXSYMLEN) + + if (namelen > MAXSYMLEN) { - dbg_printf(g,0,"node name is too long (%d) %s", strlen(name), name); + too_long_name: + dbg_printf(g,0,"node name is too long (%d) %s", namelen, name); return NULL; } + + sz = verify_utf8(name, namelen, 0); + if (sz > 255) + goto too_long_name; + + if (sz < 0) { + dbg_printf(g,0,"invalid node name encoding"); + return NULL; + } + if (extralen > MAXSYMLEN) { - dbg_printf(g,0,"extra data is too long (%d) %s", strlen(name), name); +#if 0 + too_long_extra: +#endif + dbg_printf(g,0,"extra data is too long (%d) %s", extralen, extra); return NULL; } +#if 0 /* Should we require valid utf8 here? */ + sz = verify_utf8(extra, extralen, 0); + if (sz > 255) + goto too_long_extra; + + if (sz < 0) { + dbg_printf(g,0,"invalid extra data encoding"); + return NULL; + } +#endif + /* Fail if it is already registered */ for (node = g->nodes.reg; node; node = node->next) - if (strcmp(node->symname, name) == 0) + if (is_same_str(node->symname, name)) { dbg_printf(g,0,"node name already occupied %s", name); return NULL; @@ -1058,7 +1219,7 @@ static Node *node_reg2(EpmdVars *g, prev = NULL; for (node = g->nodes.unreg; node; prev = node, node = node->next) - if (strcmp(node->symname, name) == 0) + if (is_same_str(node->symname, name)) { dbg_tty_printf(g,1,"reusing slot with same name '%s'", node->symname); @@ -1126,7 +1287,7 @@ static Node *node_reg2(EpmdVars *g, node->lowvsn = lowvsn; node->extralen = extralen; memcpy(node->extra,extra,extralen); - strcpy(node->symname,name); + copy_str(node->symname,name); select_fd_set(g, fd); if (highvsn == 0) { diff --git a/erts/epmd/test/epmd_SUITE.erl b/erts/epmd/test/epmd_SUITE.erl index fd9969ae2b..fc0abef400 100644 --- a/erts/epmd/test/epmd_SUITE.erl +++ b/erts/epmd/test/epmd_SUITE.erl @@ -45,6 +45,8 @@ register_names_1/1, register_names_2/1, register_duplicate_name/1, + unicode_name/1, + long_unicode_name/1, get_port_nr/1, slow_get_port_nr/1, unregister_others_name_1/1, @@ -107,7 +109,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [register_name, register_names_1, register_names_2, - register_duplicate_name, get_port_nr, slow_get_port_nr, + register_duplicate_name, unicode_name, long_unicode_name, + get_port_nr, slow_get_port_nr, unregister_others_name_1, unregister_others_name_2, register_overflow, name_with_null_inside, name_null_terminated, stupid_names_req, no_data, @@ -197,6 +200,37 @@ register_duplicate_name(Config) when is_list(Config) -> ?line ok = close(Sock), % Unregister ok. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +unicode_name(doc) -> + ["Check that we can register and lookup a unicode name"]; +unicode_name(suite) -> + []; +unicode_name(Config) when is_list(Config) -> + ok = epmdrun(), + NodeName = [16#1f608], + {ok,Sock} = register_node_v2(4711, 72, 0, 5, 5, NodeName, []), + {ok,NodeInfo} = port_please_v2(NodeName), + NodeName = NodeInfo#node_info.node_name, + ok = close(Sock), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +long_unicode_name(doc) -> + ["Check that we can register and lookup a long unicode name"]; +long_unicode_name(suite) -> + []; +long_unicode_name(Config) when is_list(Config) -> + ok = epmdrun(), + BaseChar = 16#1f600, + NodeName = lists:seq(BaseChar, BaseChar+200), % will be 800 bytes long + {ok,Sock} = register_node_v2(4711, 72, 0, 5, 5, NodeName, []), + {ok,NodeInfo} = port_please_v2(NodeName), + NodeName = NodeInfo#node_info.node_name, + ok = close(Sock), + ok. + % Internal function to register a node name, no close, i.e. unregister register_node(Name) -> @@ -205,9 +239,10 @@ register_node(Name,Port) -> register_node_v2(Port,$M,0,5,5,Name,""). register_node_v2(Port, NodeType, Prot, HVsn, LVsn, Name, Extra) -> + Utf8Name = unicode:characters_to_binary(Name), Req = [?EPMD_ALIVE2_REQ, put16(Port), NodeType, Prot, put16(HVsn), put16(LVsn), - size16(Name), Name, + put16(size(Utf8Name)), binary_to_list(Utf8Name), size16(Extra), Extra], case send_req(Req) of {ok,Sock} -> @@ -226,7 +261,8 @@ register_node_v2(Port, NodeType, Prot, HVsn, LVsn, Name, Extra) -> % Internal function to fetch information about a node port_please_v2(Name) -> - case send_req([?EPMD_PORT_PLEASE2_REQ, Name]) of + case send_req([?EPMD_PORT_PLEASE2_REQ, + binary_to_list(unicode:characters_to_binary(Name))]) of {ok,Sock} -> case recv_until_sock_closes(Sock) of {ok, Resp} -> @@ -247,7 +283,7 @@ parse_port2_resp(Resp) -> ELen:16,Extra:ELen/binary>> when Res =:= 0 -> {ok, #node_info{port=Port,node_type=NodeType,prot=Prot, hvsn=HVsn,lvsn=LVsn, - node_name=binary_to_list(NodeName), + node_name=unicode:characters_to_list(NodeName), extra=binary_to_list(Extra)}}; _Other -> test_server:format("invalid port2 resp: ~p~n", @@ -737,7 +773,7 @@ buffer_overrun_2(doc) -> ["Test security vulnerability in fake extra lengths in alive2_req"]; buffer_overrun_2(Config) when is_list(Config) -> ?line ok = epmdrun(), - ?line [false | Rest] = [hostile2(N) || N <- lists:seq(255,10000)], + ?line [false | Rest] = [hostile2(N) || N <- lists:seq(255*4,10000)], ?line true = alltrue(Rest), ok. hostile(N) -> @@ -880,6 +916,7 @@ no_live_killing(Config) when is_list(Config) -> ?line close(Sock3), ok. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Terminate all tests with killing epmd. diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index 50c61f50eb..d865164bb0 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -124,6 +124,7 @@ static char *pluss_val_switches[] = { "bwt", "cl", "ct", + "tbt", "wt", "ws", "ss", diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex bea586b11c..4ff729e06c 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 061db72dd8..50546b1856 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -84,7 +84,8 @@ -export([display_nl/0, display_string/1, dist_exit/3, erase/0, erase/1]). -export([error/1, error/2, exit/1, exit/2, external_size/1]). -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). --export([float_to_list/1, fun_info/2, fun_to_list/1, function_exported/3]). +-export([float_to_list/1, float_to_list/2]). +-export([fun_info/2, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]). -export([get_module_info/1, get_stacktrace/0, group_leader/0]). @@ -711,6 +712,16 @@ float(_Number) -> float_to_list(_Float) -> erlang:nif_error(undefined). +%% float_to_list/2 +-spec float_to_list(Float, Options) -> string() when + Float :: float(), + Options :: [Option], + Option :: {decimals, non_neg_integer()} | + {scientific, non_neg_integer()} | + compact. +float_to_list(_Float, _Options) -> + erlang:nif_error(undefined). + %% fun_info/2 -spec erlang:fun_info(Fun, Item) -> {Item, Info} when Fun :: function(), @@ -2057,6 +2068,8 @@ tuple_to_list(_Tuple) -> (multi_scheduling) -> disabled | blocked | enabled; (multi_scheduling_blockers) -> [PID :: pid()]; (otp_release) -> string(); + (port_count) -> non_neg_integer(); + (port_limit) -> pos_integer(); (process_count) -> pos_integer(); (process_limit) -> pos_integer(); (procs) -> binary(); diff --git a/erts/vsn.mk b/erts/vsn.mk index a420781e9f..7d42bb1d01 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # VSN = 5.10 -SYSTEM_VSN = R16B +SYSTEM_VSN = R16A # Port number 4365 in 4.2 # Port number 4366 in 4.3 diff --git a/lib/asn1/src/Makefile b/lib/asn1/src/Makefile index 03e18c565b..4e61a6374b 100644 --- a/lib/asn1/src/Makefile +++ b/lib/asn1/src/Makefile @@ -110,7 +110,7 @@ endif ERL_COMPILE_FLAGS += \ -I$(ERL_TOP)/lib/stdlib \ - +warn_unused_vars + -Werror YRL_FLAGS = diff --git a/lib/common_test/src/Makefile b/lib/common_test/src/Makefile index eb35a43d99..31906b4568 100644 --- a/lib/common_test/src/Makefile +++ b/lib/common_test/src/Makefile @@ -97,7 +97,7 @@ DTD_FILES = \ # ---------------------------------------------------- ERL_COMPILE_FLAGS += -pa ../ebin -I../include -I $(ERL_TOP)/lib/snmp/include/ \ -I../../test_server/include -I../../xmerl/inc/ \ - -I $(ERL_TOP)/lib/kernel/include + -I $(ERL_TOP)/lib/kernel/include -Werror # ---------------------------------------------------- # Targets diff --git a/lib/common_test/test/ct_hooks_SUITE.erl b/lib/common_test/test/ct_hooks_SUITE.erl index 405df1e978..796a0832d7 100644 --- a/lib/common_test/test/ct_hooks_SUITE.erl +++ b/lib/common_test/test/ct_hooks_SUITE.erl @@ -64,7 +64,7 @@ end_per_testcase(TestCase, Config) -> suite() -> - [{timetrap,{seconds,20}}]. + [{timetrap,{minutes,1}}]. all() -> all(suite). diff --git a/lib/common_test/test/ct_master_SUITE.erl b/lib/common_test/test/ct_master_SUITE.erl index 56a343a96f..b89d7d4dc5 100644 --- a/lib/common_test/test/ct_master_SUITE.erl +++ b/lib/common_test/test/ct_master_SUITE.erl @@ -154,6 +154,9 @@ make_spec(DataDir, FileName, NodeNames, Suites, Config) -> {init,NodeName,[ {node_start,[{startup_functions,[]}, {monitor_master,true}, + {boot_timeout,10}, + {init_timeout,10}, + {startup_timeout,10}, {env,Env}]}, {eval,{erlang,nodes,[]}}] } diff --git a/lib/common_test/test/ct_netconfc_SUITE.erl b/lib/common_test/test/ct_netconfc_SUITE.erl index 3042a924fe..c89a4cdabe 100644 --- a/lib/common_test/test/ct_netconfc_SUITE.erl +++ b/lib/common_test/test/ct_netconfc_SUITE.erl @@ -43,12 +43,11 @@ %% there will be clashes with logging processes etc). %%-------------------------------------------------------------------- init_per_suite(Config) -> - Config1 = ct_test_support:init_per_suite(Config), case application:load(crypto) of - {error,Reason} -> + {error,Reason} when Reason=/={already_loaded,crypto} -> {skip, Reason}; _ -> - Config1 + ct_test_support:init_per_suite(Config) end. end_per_suite(Config) -> diff --git a/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl b/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl index d337158bce..54526e8e83 100644 --- a/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl +++ b/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl @@ -1044,12 +1044,9 @@ gen_dsa(LSize,NSize) when is_integer(LSize), is_integer(NSize) -> Key = gen_dsa2(LSize, NSize), {Key, encode_key(Key)}. -encode_key(Key = #'RSAPrivateKey'{}) -> - {ok, Der} = 'OTP-PUB-KEY':encode('RSAPrivateKey', Key), - {'RSAPrivateKey', list_to_binary(Der), not_encrypted}; encode_key(Key = #'DSAPrivateKey'{}) -> - {ok, Der} = 'OTP-PUB-KEY':encode('DSAPrivateKey', Key), - {'DSAPrivateKey', list_to_binary(Der), not_encrypted}. + Der = public_key:der_encode('DSAPrivateKey', Key), + {'DSAPrivateKey', Der, not_encrypted}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/common_test/test/ct_test_support.erl b/lib/common_test/test/ct_test_support.erl index fc572aa82f..8814570e99 100644 --- a/lib/common_test/test/ct_test_support.erl +++ b/lib/common_test/test/ct_test_support.erl @@ -1043,8 +1043,8 @@ result_match({SkipOrFail,{ErrorInd,{EMod,EFunc,{Why,'_'}}}}, true; result_match({failed,{timetrap_timeout,{'$approx',Num}}}, {failed,{timetrap_timeout,Value}}) -> - if Value >= trunc(Num-0.02*Num), - Value =< trunc(Num+0.02*Num) -> true; + if Value >= trunc(Num-0.05*Num), + Value =< trunc(Num+0.05*Num) -> true; true -> false end; result_match({user_timetrap_error,{Why,'_'}}, diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile index 8d54dffd73..5fbc41b0f7 100644 --- a/lib/compiler/src/Makefile +++ b/lib/compiler/src/Makefile @@ -122,7 +122,7 @@ ifeq ($(NATIVE_LIBS_ENABLED),yes) ERL_COMPILE_FLAGS += +native endif ERL_COMPILE_FLAGS += +inline +warn_unused_import \ - +warnings_as_errors \ + -Werror \ -I../../stdlib/include -I$(EGEN) -W # ---------------------------------------------------- diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index ff6c7c11dc..531968b3c8 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -138,17 +138,7 @@ string(Str, Dict) when is_list(Str) -> -spec lambda(label(), non_neg_integer(), bdict()) -> {non_neg_integer(), bdict()}. -lambda(Lbl, 0, #asm{lambdas=Lambdas0}=Dict) -> - case lists:keyfind(Lbl, 1, Lambdas0) of - {Lbl,{OldIndex,_,_,_,_}} -> - {OldIndex,Dict}; - false -> - new_lambda(Lbl, 0, Dict) - end; -lambda(Lbl, NumFree, Dict) -> - new_lambda(Lbl, NumFree, Dict). - -new_lambda(Lbl, NumFree, #asm{lambdas=Lambdas0}=Dict) -> +lambda(Lbl, NumFree, #asm{lambdas=Lambdas0}=Dict) -> OldIndex = length(Lambdas0), %% Set Index the same as OldIndex. Index = OldIndex, @@ -245,12 +235,10 @@ string_table(#asm{strings=Strings,string_offset=Size}) -> -spec lambda_table(bdict()) -> {non_neg_integer(), [<<_:192>>]}. -lambda_table(#asm{exports=Ext0,locals=Loc0,lambdas=Lambdas0}) -> +lambda_table(#asm{locals=Loc0,lambdas=Lambdas0}) -> Lambdas1 = sofs:relation(Lambdas0), Loc = sofs:relation([{Lbl,{F,A}} || {F,A,Lbl} <- Loc0]), - Ext = sofs:relation([{Lbl,{F,A}} || {F,A,Lbl} <- Ext0]), - All = sofs:union(Loc, Ext), - Lambdas2 = sofs:relative_product1(Lambdas1, All), + Lambdas2 = sofs:relative_product1(Lambdas1, Loc), Lambdas = [<<F:32,A:32,Lbl:32,Index:32,NumFree:32,OldUniq:32>> || {{_,Lbl,Index,NumFree,OldUniq},{F,A}} <- sofs:to_external(Lambdas2)], {length(Lambdas),Lambdas}. diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index f17b0bd130..fbd7452301 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -2672,16 +2672,19 @@ bsm_nonempty([#c_clause{pats=Ps}|Cs], Pos) -> bsm_nonempty([], _ ) -> false. %% bsm_ensure_no_partition(Cs, Pos) -> ok (exception if problem) -%% We must make sure that binary matching is not partitioned between +%% We must make sure that matching is not partitioned between %% variables like this: %% foo(<<...>>) -> ... -%% foo(Var) when ... -> ... -%% foo(<<...>>) -> +%% foo(<Variable>) when ... -> ... +%% foo(<Any non-variable pattern>) -> %% If there is such partition, we are not allowed to reuse the binary variable -%% for the match context. Also, arguments to the left of the argument that -%% is matched against a binary, are only allowed to be simple variables, not -%% used in guards. The reason is that we must know that the binary is only -%% matched in one place. +%% for the match context. +%% +%% Also, arguments to the left of the argument that is matched +%% against a binary, are only allowed to be simple variables, not +%% used in guards. The reason is that we must know that the binary is +%% only matched in one place (i.e. there must be only one bs_start_match2 +%% instruction emitted). bsm_ensure_no_partition(Cs, Pos) -> bsm_ensure_no_partition_1(Cs, Pos, before). @@ -2689,6 +2692,12 @@ bsm_ensure_no_partition(Cs, Pos) -> %% Loop through each clause. bsm_ensure_no_partition_1([#c_clause{pats=Ps,guard=G}|Cs], Pos, State0) -> State = bsm_ensure_no_partition_2(Ps, Pos, G, simple_vars, State0), + case State of + 'after' -> + bsm_ensure_no_partition_after(Cs, Pos); + _ -> + ok + end, bsm_ensure_no_partition_1(Cs, Pos, State); bsm_ensure_no_partition_1([], _, _) -> ok. @@ -2698,8 +2707,7 @@ bsm_ensure_no_partition_2([#c_binary{}=Where|_], 1, _, Vstate, State) -> before when Vstate =:= simple_vars -> within; before -> bsm_problem(Where, Vstate); within when Vstate =:= simple_vars -> within; - within -> bsm_problem(Where, Vstate); - 'after' -> bsm_problem(Where, bin_partition) + within -> bsm_problem(Where, Vstate) end; bsm_ensure_no_partition_2([#c_alias{}=Alias|_], 1, N, Vstate, State) -> %% Retrieve the real pattern that the alias refers to and check that. @@ -2748,6 +2756,15 @@ bsm_ensure_no_partition_2([#c_var{name=V}|Ps], N, G, Vstate, S) -> bsm_ensure_no_partition_2([_|Ps], N, G, _, S) -> bsm_ensure_no_partition_2(Ps, N-1, G, bin_argument_order, S). +bsm_ensure_no_partition_after([#c_clause{pats=Ps}|Cs], Pos) -> + case nth(Pos, Ps) of + #c_var{} -> + bsm_ensure_no_partition_after(Cs, Pos); + P -> + bsm_problem(P, bin_partition) + end; +bsm_ensure_no_partition_after([], _) -> ok. + bsm_could_match_binary(#c_alias{pat=P}) -> bsm_could_match_binary(P); bsm_could_match_binary(#c_cons{}) -> false; bsm_could_match_binary(#c_tuple{}) -> false; @@ -2872,7 +2889,7 @@ format_error(useless_building) -> format_error(bin_opt_alias) -> "INFO: the '=' operator will prevent delayed sub binary optimization"; format_error(bin_partition) -> - "INFO: non-consecutive clauses that match binaries " + "INFO: matching non-variables after a previous clause matching a variable " "will prevent delayed sub binary optimization"; format_error(bin_left_var_used_in_guard) -> "INFO: a variable to the left of the binary pattern is used in a guard; " diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index b1bff47f69..8ef71e1346 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -235,8 +235,16 @@ gexpr_test_add(Ke, St0) -> %% expr(Cexpr, Sub, State) -> {Kexpr,[PreKexpr],State}. %% Convert a Core expression, flattening it at the same time. -expr(#c_var{anno=A,name={Name,Arity}}, Sub, St) -> - {#k_local{anno=A,name=get_fsub(Name, Arity, Sub),arity=Arity},[],St}; +expr(#c_var{anno=A,name={_Name,Arity}}=Fname, Sub, St) -> + %% A local in an expression. + %% For now, these are wrapped into a fun by reverse + %% etha-conversion, but really, there should be exactly one + %% such "lambda function" for each escaping local name, + %% instead of one for each occurrence as done now. + Vs = [#c_var{name=list_to_atom("V" ++ integer_to_list(V))} || + V <- integers(1, Arity)], + Fun = #c_fun{anno=A,vars=Vs,body=#c_apply{anno=A,op=Fname,args=Vs}}, + expr(Fun, Sub, St); expr(#c_var{anno=A,name=V}, Sub, St) -> {#k_var{anno=A,name=get_vsub(V, Sub)},[],St}; expr(#c_literal{anno=A,val=V}, _Sub, St) -> @@ -1655,19 +1663,6 @@ uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) -> #k_int{val=Index},#k_int{val=Uniq}|Fvs], ret=Rs}, Free,add_local_function(Fun, St)}; -uexpr(#k_local{anno=A,name=Name,arity=Arity}, {break,Rs}, St) -> - Fs = get_free(Name, Arity, St), - FsCount = length(Fs), - Free = lit_list_vars(Fs), - %% Set dummy values for Index and Uniq -- the real values will - %% be assigned by beam_asm. - Index = Uniq = 0, - Bif = #k_bif{anno=#k{us=Free,ns=lit_list_vars(Rs),a=A}, - op=#k_internal{name=make_fun,arity=FsCount+3}, - args=[#k_atom{val=Name},#k_int{val=FsCount+Arity}, - #k_int{val=Index},#k_int{val=Uniq}|Fs], - ret=Rs}, - {Bif,Free,St}; uexpr(Lit, {break,Rs0}, St0) -> %% Transform literals to puts here. %%ok = io:fwrite("uexpr ~w:~p~n", [?LINE,Lit]), @@ -1848,6 +1843,12 @@ make_list(Es) -> #c_cons{hd=E,tl=Acc} end, #c_literal{val=[]}, Es). +%% List of integers in interval [N,M]. Empty list if N > M. + +integers(N, M) when N =< M -> + [N|integers(N + 1, M)]; +integers(_, _) -> []. + %% is_in_guard(State) -> true|false. is_in_guard(#kern{guard_refc=Refc}) -> diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index d63d2235d7..e8a92c509e 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -33,7 +33,8 @@ matching_meets_construction/1,simon/1,matching_and_andalso/1, otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1, match_string/1,zero_width/1,bad_size/1,haystack/1, - cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1]). + cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1, + no_partition/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -57,7 +58,8 @@ groups() -> matching_meets_construction,simon, matching_and_andalso,otp_7188,otp_7233,otp_7240, otp_7498,match_string,zero_width,bad_size,haystack, - cover_beam_bool,matched_out_size,follow_fail_branch]}]. + cover_beam_bool,matched_out_size,follow_fail_branch, + no_partition]}]. init_per_suite(Config) -> @@ -1133,6 +1135,48 @@ ffb_2(<<_,T/bitstring>>, List, A) -> [_|_] -> bit_size(T) end. +no_partition(_) -> + one = no_partition_1(<<"string">>, a1), + {two,<<"string">>} = no_partition_1(<<"string">>, a2), + {two,<<>>} = no_partition_1(<<>>, a2), + {two,a} = no_partition_1(a, a2), + three = no_partition_1(undefined, a3), + {four,a,[]} = no_partition_1([a], a4), + {five,a,b} = no_partition_1({a,b}, a5), + + one = no_partition_2(<<"string">>, a1), + two = no_partition_2(<<"string">>, a2), + two = no_partition_2(<<>>, a2), + two = no_partition_2(a, a2), + three = no_partition_2(undefined, a3), + four = no_partition_2(42, a4), + five = no_partition_2([], a5), + six = no_partition_2(42.0, a6), + ok. + +no_partition_1(<<"string">>, a1) -> + one; +no_partition_1(V, a2) -> + {two,V}; +no_partition_1(undefined, a3) -> + three; +no_partition_1([H|T], a4) -> + {four,H,T}; +no_partition_1({A,B}, a5) -> + {five,A,B}. + +no_partition_2(<<"string">>, a1) -> + one; +no_partition_2(_, a2) -> + two; +no_partition_2(undefined, a3) -> + three; +no_partition_2(42, a4) -> + four; +no_partition_2([], a5) -> + five; +no_partition_2(42.0, a6) -> + six. check(F, R) -> R = F(). diff --git a/lib/crypto/src/Makefile b/lib/crypto/src/Makefile index 5c200742ac..5e09a09aa6 100644 --- a/lib/crypto/src/Makefile +++ b/lib/crypto/src/Makefile @@ -57,7 +57,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += +warn_obsolete_guard -DCRYPTO_VSN=\"$(VSN)\" +ERL_COMPILE_FLAGS += +warn_obsolete_guard -DCRYPTO_VSN=\"$(VSN)\" -Werror # ---------------------------------------------------- # Targets diff --git a/lib/debugger/src/Makefile b/lib/debugger/src/Makefile index cadde8cd1b..0b4b35412a 100644 --- a/lib/debugger/src/Makefile +++ b/lib/debugger/src/Makefile @@ -98,7 +98,7 @@ APPUP_TARGET = $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += +warn_obsolete_guard +ERL_COMPILE_FLAGS += +warn_obsolete_guard -Werror # ---------------------------------------------------- diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index 0b932d5a1f..157c951f77 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -254,14 +254,35 @@ check_extraneous([C|Cs], SuccType) -> end. check_extraneous_1(Contract, SuccType) -> - CRngs = erl_types:t_elements(erl_types:t_fun_range(Contract)), + CRng = erl_types:t_fun_range(Contract), + CRngs = erl_types:t_elements(CRng), STRng = erl_types:t_fun_range(SuccType), ?debug("CR = ~p\nSR = ~p\n", [CRngs, STRng]), - case [CR || CR <- CRngs, erl_types:t_is_none(erl_types:t_inf(CR, STRng, opaque))] of - [] -> ok; + case [CR || CR <- CRngs, + erl_types:t_is_none(erl_types:t_inf(CR, STRng, opaque))] of + [] -> + CRngList = list_part(CRng), + STRngList = list_part(STRng), + case is_not_nil_list(CRngList) andalso is_not_nil_list(STRngList) of + false -> ok; + true -> + CRngElements = erl_types:t_list_elements(CRngList), + STRngElements = erl_types:t_list_elements(STRngList), + Inf = erl_types:t_inf(CRngElements, STRngElements, opaque), + case erl_types:t_is_none(Inf) of + true -> {error, invalid_contract}; + false -> ok + end + end; CRs -> {error, {extra_range, erl_types:t_sup(CRs), STRng}} end. +list_part(Type) -> + erl_types:t_inf(erl_types:t_list(), Type, opaque). + +is_not_nil_list(Type) -> + erl_types:t_is_list(Type) andalso not erl_types:t_is_nil(Type). + %% This is the heart of the "range function" -spec process_contracts([contract_pair()], [erl_types:erl_type()]) -> erl_types:erl_type(). diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia.erl b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia.erl index b4f03fab03..17cc9a953d 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia.erl @@ -1806,7 +1806,6 @@ system_info2(dump_log_update_in_place) -> system_info2(dump_log_update_in_place) -> mnesia_monitor:get_env(dump_log_update_in_place); system_info2(max_wait_for_decision) -> mnesia_monitor:get_env(max_wait_for_decision); -system_info2(embedded_mnemosyne) -> mnesia_monitor:get_env(embedded_mnemosyne); system_info2(ignore_fallback_at_startup) -> mnesia_monitor:get_env(ignore_fallback_at_startup); system_info2(fallback_error_function) -> mnesia_monitor:get_env(fallback_error_function); system_info2(log_version) -> mnesia_log:version(); @@ -1840,7 +1839,6 @@ system_info_items(yes) -> dump_log_time_threshold, dump_log_update_in_place, dump_log_write_threshold, - embedded_mnemosyne, event_module, extra_db_nodes, fallback_activated, diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_monitor.erl b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_monitor.erl index b64419d5a8..a1c25b5120 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_monitor.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_monitor.erl @@ -631,7 +631,6 @@ env() -> dump_log_time_threshold, dump_log_update_in_place, dump_log_write_threshold, - embedded_mnemosyne, event_module, extra_db_nodes, ignore_fallback_at_startup, @@ -660,8 +659,6 @@ default_env(dump_log_update_in_place) -> true; default_env(dump_log_write_threshold) -> 1000; -default_env(embedded_mnemosyne) -> - false; default_env(event_module) -> mnesia_event; default_env(extra_db_nodes) -> @@ -703,7 +700,6 @@ do_check_type(event_module, A) when atom(A) -> A; do_check_type(ignore_fallback_at_startup, B) -> bool(B); do_check_type(fallback_error_function, {Mod, Func}) when atom(Mod), atom(Func) -> {Mod, Func}; -do_check_type(embedded_mnemosyne, B) -> bool(B); do_check_type(extra_db_nodes, L) when list(L) -> Fun = fun(N) when N == node() -> false; (A) when atom(A) -> true diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_sup.erl b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_sup.erl index 78609ffdde..970e0e5f47 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_sup.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_sup.erl @@ -57,9 +57,8 @@ init() -> Event = event_procs(), Kernel = kernel_procs(), - Mnemosyne = mnemosyne_procs(), - {ok, {Flags, Event ++ Kernel ++ Mnemosyne}}. + {ok, {Flags, Event ++ Kernel}}. event_procs() -> KillAfter = timer:seconds(30), @@ -72,16 +71,6 @@ kernel_procs() -> KA = infinity, [{K, {K, start, []}, permanent, KA, supervisor, [K, supervisor]}]. -mnemosyne_procs() -> - case mnesia_monitor:get_env(embedded_mnemosyne) of - true -> - Q = mnemosyne_sup, - KA = infinity, - [{Q, {Q, start, []}, permanent, KA, supervisor, [Q, supervisor]}]; - false -> - [] - end. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% event handler @@ -107,11 +96,8 @@ add_event_handler() -> kill() -> Mnesia = [mnesia_fallback | mnesia:ms()], - Mnemosyne = mnemosyne_ms(), Kill = fun(Name) -> catch exit(whereis(Name), kill) end, - lists:foreach(Kill, Mnemosyne), lists:foreach(Kill, Mnesia), - lists:foreach(fun ensure_dead/1, Mnemosyne), lists:foreach(fun ensure_dead/1, Mnesia), timer:sleep(10), case lists:keymember(mnesia, 1, application:which_applications()) of @@ -128,9 +114,3 @@ ensure_dead(Name) -> timer:sleep(10), ensure_dead(Name) end. - -mnemosyne_ms() -> - case mnesia_monitor:get_env(embedded_mnemosyne) of - true -> mnemosyne:ms(); - false -> [] - end. diff --git a/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify b/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify index 06dc0d63ee..91ed552eec 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify +++ b/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify @@ -1,4 +1,3 @@ -cerl_hipeify.erl:370: Function will never be called cerl_hipeify.erl:370: Guard test fun((none()) -> no_return()) =:= F::{_,_,_} | {_,_,_,_} | {_,_,_,_,_} | {_,_,_,_,_,_} | {_,_,_,_,_,_,_} can never succeed cerl_hipeify.erl:641: Function env__new_function_name/2 will never be called diff --git a/lib/dialyzer/test/small_SUITE_data/results/comm_layer b/lib/dialyzer/test/small_SUITE_data/results/comm_layer deleted file mode 100644 index cb4bf14eb4..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/results/comm_layer +++ /dev/null @@ -1,2 +0,0 @@ - -comm_layer.erl:76: Invalid type specification for function 'comm_layer_dir.comm_layer':this/0. The success typing is () -> {_,integer(),pid()} diff --git a/lib/dialyzer/test/small_SUITE_data/results/empty_list_infimum b/lib/dialyzer/test/small_SUITE_data/results/empty_list_infimum new file mode 100644 index 0000000000..6eaf60b91d --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/empty_list_infimum @@ -0,0 +1,2 @@ + +empty_list_infimum.erl:38: Invalid type specification for function empty_list_infimum:list_vhost_permissions/1. The success typing is (_) -> [[{_,_}]]
\ No newline at end of file diff --git a/lib/dialyzer/test/small_SUITE_data/results/pubsub b/lib/dialyzer/test/small_SUITE_data/results/pubsub deleted file mode 100644 index e69de29bb2..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/results/pubsub +++ /dev/null diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_acceptor.erl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_acceptor.erl deleted file mode 100644 index 2ca1468911..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_acceptor.erl +++ /dev/null @@ -1,119 +0,0 @@ -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_acceptor.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : Acceptor -%%% This module accepts new connections and starts corresponding -%%% comm_connection processes. -%%% -%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id $ --module(comm_layer_dir.comm_acceptor). - --export([start_link/1, init/2]). - --import(config). --import(gen_tcp). --import(inet). --import(log). --import(lists). --import(process_dictionary). - -start_link(InstanceId) -> - Pid = spawn_link(comm_layer_dir.comm_acceptor, init, [InstanceId, self()]), - receive - {started} -> - {ok, Pid} - end. - -init(InstanceId, Supervisor) -> - process_dictionary:register_process(InstanceId, acceptor, self()), - erlang:register(comm_layer_acceptor, self()), - log:log(info,"[ CC ] listening on ~p:~p", [config:listenIP(), config:listenPort()]), - LS = case config:listenIP() of - undefined -> - open_listen_port(config:listenPort(), first_ip()); - _ -> - open_listen_port(config:listenPort(), config:listenIP()) - end, - {ok, {_LocalAddress, LocalPort}} = inet:sockname(LS), - comm_port:set_local_address(undefined, LocalPort), - %io:format("this() == ~w~n", [{LocalAddress, LocalPort}]), - Supervisor ! {started}, - server(LS). - -server(LS) -> - case gen_tcp:accept(LS) of - {ok, S} -> - case comm_port:get_local_address_port() of - {undefined, LocalPort} -> - {ok, {MyIP, _LocalPort}} = inet:sockname(S), - comm_port:set_local_address(MyIP, LocalPort); - _ -> - ok - end, - receive - {tcp, S, Msg} -> - {endpoint, Address, Port} = binary_to_term(Msg), - % auto determine remote address, when not sent correctly - NewAddress = if Address =:= {0,0,0,0} orelse Address =:= {127,0,0,1} -> - case inet:peername(S) of - {ok, {PeerAddress, _Port}} -> - % io:format("Sent Address ~p\n",[Address]), - % io:format("Peername is ~p\n",[PeerAddress]), - PeerAddress; - {error, _Why} -> - % io:format("Peername error ~p\n",[Why]). - Address - end; - true -> - % io:format("Address is ~p\n",[Address]), - Address - end, - NewPid = comm_connection:new(NewAddress, Port, S), - gen_tcp:controlling_process(S, NewPid), - inet:setopts(S, [{active, once}, {send_timeout, config:read(tcp_send_timeout)}]), - comm_port:register_connection(NewAddress, Port, NewPid, S) - end, - server(LS); - Other -> - log:log(warn,"[ CC ] unknown message ~p", [Other]) - end. - -open_listen_port({From, To}, IP) -> - open_listen_port(lists:seq(From, To), IP); -open_listen_port([Port | Rest], IP) -> - case gen_tcp:listen(Port, [binary, {packet, 4}, {reuseaddr, true}, - {active, once}, {ip, IP}]) of - {ok, Socket} -> - Socket; - {error, Reason} -> - log:log(error,"[ CC ] can't listen on ~p: ~p~n", [Port, Reason]), - open_listen_port(Rest, IP) - end; -open_listen_port([], _) -> - abort; -open_listen_port(Port, IP) -> - open_listen_port([Port], IP). - --include_lib("kernel/include/inet.hrl"). - -first_ip() -> - {ok, Hostname} = inet:gethostname(), - {ok, HostEntry} = inet:gethostbyname(Hostname), - erlang:hd(HostEntry#hostent.h_addr_list). diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_connection.erl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_connection.erl deleted file mode 100644 index 5a8f9710d6..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_connection.erl +++ /dev/null @@ -1,207 +0,0 @@ -%% -*- coding: utf-8 -*- -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_connection.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : creates and destroys connections and represents the -%%% endpoint of a connection where messages are received and -%% send from/to the network. -%%% -%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id $ --module(comm_layer_dir.comm_connection). - --export([send/3, open_new/4, new/3, open_new_async/4]). - --import(config). --import(gen_tcp). --import(inet). --import(io). --import(io_lib). --import(log). --import(timer). - --include("comm_layer.hrl"). - -%% @doc new accepted connection. called by comm_acceptor -%% @spec new(inet:ip_address(), int(), socket()) -> pid() -new(Address, Port, Socket) -> - spawn(fun () -> loop(Socket, Address, Port) end). - -%% @doc open new connection -%% @spec open_new(inet:ip_address(), int(), inet:ip_address(), int()) -> -%% {local_ip, inet:ip_address(), int(), pid(), inet:socket()} -%% | fail -%% | {connection, pid(), inet:socket()} -open_new(Address, Port, undefined, MyPort) -> - Myself = self(), - LocalPid = spawn(fun () -> - case new_connection(Address, Port, MyPort) of - fail -> - Myself ! {new_connection_failed}; - Socket -> - {ok, {MyIP, _MyPort}} = inet:sockname(Socket), - Myself ! {new_connection_started, MyIP, MyPort, Socket}, - loop(Socket, Address, Port) - end - end), - receive - {new_connection_failed} -> - fail; - {new_connection_started, MyIP, MyPort, S} -> - {local_ip, MyIP, MyPort, LocalPid, S} - end; -open_new(Address, Port, _MyAddress, MyPort) -> - Owner = self(), - LocalPid = spawn(fun () -> - case new_connection(Address, Port, MyPort) of - fail -> - Owner ! {new_connection_failed}; - Socket -> - Owner ! {new_connection_started, Socket}, - loop(Socket, Address, Port) - end - end), - receive - {new_connection_failed} -> - fail; - {new_connection_started, Socket} -> - {connection, LocalPid, Socket} - end. - -% =============================================================================== -% @doc open a new connection asynchronously -% =============================================================================== --spec(open_new_async/4 :: (any(), any(), any(), any()) -> pid()). -open_new_async(Address, Port, _MyAddr, MyPort) -> - Pid = spawn(fun () -> - case new_connection(Address, Port, MyPort) of - fail -> - comm_port:unregister_connection(Address, Port), - ok; - Socket -> - loop(Socket, Address, Port) - end - end), - Pid. - - -send({Address, Port, Socket}, Pid, Message) -> - BinaryMessage = term_to_binary({deliver, Pid, Message}), - SendTimeout = config:read(tcp_send_timeout), - {Time, Result} = timer:tc(gen_tcp, send, [Socket, BinaryMessage]), - if - Time > 1200 * SendTimeout -> - log:log(error,"[ CC ] send to ~p took ~p: ~p", - [Address, Time, inet:getopts(Socket, [keep_alive, send_timeout])]); - true -> - ok - end, - case Result of - ok -> - ?LOG_MESSAGE(erlang:element(1, Message), byte_size(BinaryMessage)), - ok; - {error, closed} -> - comm_port:unregister_connection(Address, Port), - close_connection(Socket); - {error, _Reason} -> - %log:log(error,"[ CC ] couldn't send to ~p:~p (~p)", [Address, Port, Reason]), - comm_port:unregister_connection(Address, Port), - close_connection(Socket) - end. - -loop(fail, Address, Port) -> - comm_port:unregister_connection(Address, Port), - ok; -loop(Socket, Address, Port) -> - receive - {send, Pid, Message} -> - case send({Address, Port, Socket}, Pid, Message) of - ok -> loop(Socket, Address, Port); - _ -> ok - end; - {tcp_closed, Socket} -> - comm_port:unregister_connection(Address, Port), - gen_tcp:close(Socket); - {tcp, Socket, Data} -> - case binary_to_term(Data) of - {deliver, Process, Message} -> - Process ! Message, - inet:setopts(Socket, [{active, once}]), - loop(Socket, Address, Port); - {user_close} -> - comm_port:unregister_connection(Address, Port), - gen_tcp:close(Socket); - {youare, _Address, _Port} -> - %% @TODO what do we get from this information? - inet:setopts(Socket, [{active, once}]), - loop(Socket, Address, Port); - Unknown -> - log:log(warn,"[ CC ] unknown message ~p", [Unknown]), - inet:setopts(Socket, [{active, once}]), - loop(Socket, Address, Port) - end; - - {youare, _IP, _Port} -> - loop(Socket, Address, Port); - - Unknown -> - log:log(warn,"[ CC ] unknown message2 ~p", [Unknown]) , - loop(Socket, Address, Port) - end. - -% =============================================================================== - --spec(new_connection(inet:ip_address(), integer(), integer()) -> inet:socket() | fail). -new_connection(Address, Port, MyPort) -> - case gen_tcp:connect(Address, Port, [binary, {packet, 4}, {nodelay, true}, {active, once}, - {send_timeout, config:read(tcp_send_timeout)}], - config:read(tcp_connect_timeout)) of - {ok, Socket} -> - % send end point data - case inet:sockname(Socket) of - {ok, {MyAddress, _MyPort}} -> - Message = term_to_binary({endpoint, MyAddress, MyPort}), - gen_tcp:send(Socket, Message), - case inet:peername(Socket) of - {ok, {RemoteIP, RemotePort}} -> - YouAre = term_to_binary({youare, RemoteIP, RemotePort}), - gen_tcp:send(Socket, YouAre), - Socket; - {error, _Reason} -> - %log:log(error,"[ CC ] reconnect to ~p because socket is ~p", - % [Address, Reason]), - close_connection(Socket), - new_connection(Address, Port, MyPort) - end; - {error, _Reason} -> - %log:log(error,"[ CC ] reconnect to ~p because socket is ~p", - % [Address, Reason]), - close_connection(Socket), - new_connection(Address, Port, MyPort) - end; - {error, _Reason} -> - %log:log(error,"[ CC ] couldn't connect to ~p:~p (~p)", - %[Address, Port, Reason]), - fail - end. - -close_connection(Socket) -> - spawn( fun () -> - gen_tcp:close(Socket) - end ). diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_layer.erl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_layer.erl deleted file mode 100644 index b7fdd183e1..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_layer.erl +++ /dev/null @@ -1,83 +0,0 @@ -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_layer.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : Public interface to Communication Layer. -%%% Generic functions to send messages. -%%% Distinguishes on runtime whether the destination is in the -%%% same Erlang virtual machine (use ! for sending) or on a remote -%%% site (use comm_port:send()). -%%% -%%% Created : 04 Feb 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id $ --module(comm_layer_dir.comm_layer). - --author('[email protected]'). --vsn('$Id: comm_layer.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ '). - --export([start_link/0, send/2, this/0, here/1]). - --import(io). --import(util). --import(log). - --include("comm_layer.hrl"). - - -% @TODO: should be ip --type(process_id() :: {any(), integer(), pid()}). -%%==================================================================== -%% public functions -%%==================================================================== - -%% @doc starts the communication port (for supervisor) -%% @spec start_link() -> {ok,Pid} | ignore | {error,Error} -start_link() -> - comm_port_sup:start_link(). - -%% @doc a process descriptor has to specify the erlang vm -%% + the process inside. {IP address, port, pid} -%% @type process_id() = {inet:ip_address(), int(), pid()}. -%% @spec send(process_id(), term()) -> ok - -send({{_IP1, _IP2, _IP3, _IP4} = _IP, _Port, _Pid} = Target, Message) -> - {MyIP,MyPort} = comm_port:get_local_address_port(), - %io:format("send: ~p:~p -> ~p:~p(~p) : ~p\n", [MyIP, MyPort, _IP, _Port, _Pid, Message]), - IsLocal = (MyIP == _IP) and (MyPort == _Port), - if - IsLocal -> - ?LOG_MESSAGE(erlang:element(1, Message), byte_size(term_to_binary(Message))), - _Pid ! Message; - true -> - comm_port:send(Target, Message) - end; - -send(Target, Message) -> - log:log(error,"[ CC ] wrong call to cs_send:send: ~w ! ~w", [Target, Message]), - log:log(error,"[ CC ] stacktrace: ~w", [util:get_stacktrace()]), - ok. - -%% @doc returns process descriptor for the calling process --spec(this/0 :: () -> atom()).%process_id()). -this() -> - here(self()). - --spec(here/1 :: (pid()) -> process_id()). -here(Pid) -> - {LocalIP, LocalPort} = comm_port:get_local_address_port(), - {LocalIP, LocalPort, Pid}. diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_layer.hrl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_layer.hrl deleted file mode 100644 index 54f31b7c55..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_layer.hrl +++ /dev/null @@ -1,29 +0,0 @@ -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_layer.hrl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : -%%% -%%% Created : 31 Jul 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id: comm_layer.hrl,v 1.1 2009/11/06 12:41:36 maria Exp $ --author('[email protected]'). --vsn('$Id: comm_layer.hrl,v 1.1 2009/11/06 12:41:36 maria Exp $ '). - -% enable logging of message statistics -%-define(LOG_MESSAGE(TAG, SIZE), comm_layer.comm_logger:log(TAG, SIZE)). --define(LOG_MESSAGE(TAG, SIZE), ok). diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_logger.erl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_logger.erl deleted file mode 100644 index b8882758af..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_logger.erl +++ /dev/null @@ -1,143 +0,0 @@ -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_logger.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : -%%% -%%% Created : 31 Jul 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id: comm_logger.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ --module(comm_layer_dir.comm_logger). - --author('[email protected]'). --vsn('$Id: comm_logger.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ '). - --behaviour(gen_server). - --import(gb_trees). --import(gen_server). - -%% API --export([start_link/0]). - --export([log/2, dump/0]). - -%% gen_server callbacks --export([init/1, handle_call/3, handle_cast/2, handle_info/2, - terminate/2, code_change/3]). - --record(state, {start, map}). - -%%==================================================================== -%% API -%%==================================================================== -%%-------------------------------------------------------------------- -%% Function: start_link() -> {ok,Pid} | ignore | {error,Error} -%% Description: Starts the server -%%-------------------------------------------------------------------- -start_link() -> - gen_server:start_link({local, ?MODULE}, ?MODULE, [], []). - -%%-------------------------------------------------------------------- -%% Function: log(Tag, Size) -> ok -%% Description: logs a message type with its size -%%-------------------------------------------------------------------- -log(Tag, Size) -> - gen_server:cast(?MODULE, {log, Tag, Size}). - -%%-------------------------------------------------------------------- -%% Function: dump() -> {gb_tree:gb_trees(), {Date, Time}} -%% Description: gets the logging state -%%-------------------------------------------------------------------- -dump() -> - gen_server:call(?MODULE, {dump}). - -%%==================================================================== -%% gen_server callbacks -%%==================================================================== - -%%-------------------------------------------------------------------- -%% Function: init(Args) -> {ok, State} | -%% {ok, State, Timeout} | -%% ignore | -%% {stop, Reason} -%% Description: Initiates the server -%%-------------------------------------------------------------------- -init([]) -> - {ok, #state{start=erlang:now(), map=gb_trees:empty()}}. - -%%-------------------------------------------------------------------- -%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} | -%% {reply, Reply, State, Timeout} | -%% {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, Reply, State} | -%% {stop, Reason, State} -%% Description: Handling call messages -%%-------------------------------------------------------------------- -handle_call({dump}, _From, State) -> - Reply = {State#state.map, State#state.start}, - {reply, Reply, State}; -handle_call(_Request, _From, State) -> - Reply = ok, - {reply, Reply, State}. - -%%-------------------------------------------------------------------- -%% Function: handle_cast(Msg, State) -> {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, State} -%% Description: Handling cast messages -%%-------------------------------------------------------------------- -handle_cast({log, Tag, Size}, State) -> - case gb_trees:lookup(Tag, State#state.map) of - none -> - {noreply, State#state{map=gb_trees:insert(Tag, {Size, 1}, State#state.map)}}; - {value, {OldSize, OldCount}} -> - {noreply, State#state{map=gb_trees:update(Tag, {Size + OldSize, OldCount + 1}, State#state.map)}} - end; -handle_cast(_Msg, State) -> - {noreply, State}. - -%%-------------------------------------------------------------------- -%% Function: handle_info(Info, State) -> {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, State} -%% Description: Handling all non call/cast messages -%%-------------------------------------------------------------------- -handle_info(_Info, State) -> - {noreply, State}. - -%%-------------------------------------------------------------------- -%% Function: terminate(Reason, State) -> void() -%% Description: This function is called by a gen_server when it is about to -%% terminate. It should be the opposite of Module:init/1 and do any necessary -%% cleaning up. When it returns, the gen_server terminates with Reason. -%% The return value is ignored. -%%-------------------------------------------------------------------- -terminate(_Reason, _State) -> - ok. - -%%-------------------------------------------------------------------- -%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState} -%% Description: Convert process state when code is changed -%%-------------------------------------------------------------------- -code_change(_OldVsn, State, _Extra) -> - {ok, State}. - -%%-------------------------------------------------------------------- -%%% Internal functions -%%-------------------------------------------------------------------- diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_port.erl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_port.erl deleted file mode 100644 index d9fcb5e625..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_port.erl +++ /dev/null @@ -1,241 +0,0 @@ -%% -*- coding: utf-8 -*- -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_port.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : Main CommLayer Interface -%%% Maps remote addresses to comm_connection PIDs. -%%% -%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id $ --module(comm_layer_dir.comm_port). - --author('[email protected]'). --vsn('$Id: comm_port.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ '). - --behaviour(gen_server). - --import(ets). --import(gen_server). --import(io). --import(log). - --define(ASYNC, true). -%-define(SYNC, true). - -%% API --export([start_link/0, - send/2, - unregister_connection/2, register_connection/4, - set_local_address/2, get_local_address_port/0]). - -%% gen_server callbacks --export([init/1, handle_call/3, handle_cast/2, handle_info/2, - terminate/2, code_change/3]). - -%%==================================================================== -%% API -%%==================================================================== - -%% @doc -%% @spec send({inet:ip_address(), int(), pid()}, term()) -> ok --ifdef(ASYNC). -send({Address, Port, Pid}, Message) -> - gen_server:call(?MODULE, {send, Address, Port, Pid, Message}, 20000). --endif. --ifdef(SYNC). -send({Address, Port, Pid}, Message) -> - case ets:lookup(?MODULE, {Address, Port}) of - [{{Address, Port}, {_LPid, Socket}}] -> - comm_connection:send({Address, Port, Socket}, Pid, Message), - ok; - [] -> - gen_server:call(?MODULE, {send, Address, Port, Pid, Message}, 20000) - end. --endif. - - -%% @doc -%% @spec unregister_connection(inet:ip_address(), int()) -> ok -unregister_connection(Adress, Port) -> - gen_server:call(?MODULE, {unregister_conn, Adress, Port}, 20000). - -%% @doc -%% @spec register_connection(inet:ip_address(), int(), pid(), gen_tcp:socket()) -> ok | duplicate -register_connection(Adress, Port, Pid, Socket) -> - gen_server:call(?MODULE, {register_conn, Adress, Port, Pid, Socket}, 20000). - -%% @doc -%% @spec set_local_address(inet:ip_address(), int()) -> ok -set_local_address(Address, Port) -> - gen_server:call(?MODULE, {set_local_address, Address, Port}, 20000). - - -%% @doc -%% @spec get_local_address_port() -> {inet:ip_address(),int()} -get_local_address_port() -> - case ets:lookup(?MODULE, local_address_port) of - [{local_address_port, Value}] -> - Value; - [] -> - undefined - end. - -%%-------------------------------------------------------------------- -%% Function: start_link() -> {ok,Pid} | ignore | {error,Error} -%% Description: Starts the server -%%-------------------------------------------------------------------- -start_link() -> - gen_server:start_link({local, ?MODULE}, ?MODULE, [], []). - -%%==================================================================== -%% gen_server callbacks -%%==================================================================== - -%%-------------------------------------------------------------------- -%% Function: init(Args) -> {ok, State} | -%% {ok, State, Timeout} | -%% ignore | -%% {stop, Reason} -%% Description: Initiates the server -%%-------------------------------------------------------------------- -init([]) -> - ets:new(?MODULE, [set, protected, named_table]), - {ok, ok}. % empty state. - -%%-------------------------------------------------------------------- -%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} | -%% {reply, Reply, State, Timeout} | -%% {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, Reply, State} | -%% {stop, Reason, State} -%% Description: Handling call messages -%%-------------------------------------------------------------------- -handle_call({send, Address, Port, Pid, Message}, _From, State) -> - send(Address, Port, Pid, Message, State); - -handle_call({unregister_conn, Address, Port}, _From, State) -> - ets:delete(?MODULE, {Address, Port}), - {reply, ok, State}; - -handle_call({register_conn, Address, Port, Pid, Socket}, _From, State) -> - case ets:lookup(?MODULE, {Address, Port}) of - [{{Address, Port}, _}] -> - {reply, duplicate, State}; - [] -> - ets:insert(?MODULE, {{Address, Port}, {Pid, Socket}}), - {reply, ok, State} - end; - -handle_call({set_local_address, Address, Port}, _From, State) -> - ets:insert(?MODULE, {local_address_port, {Address,Port}}), - {reply, ok, State}. - -%%-------------------------------------------------------------------- -%% Function: handle_cast(Msg, State) -> {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, State} -%% Description: Handling cast messages -%%-------------------------------------------------------------------- -handle_cast(_Msg, State) -> - {noreply, State}. - -%%-------------------------------------------------------------------- -%% Function: handle_info(Info, State) -> {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, State} -%% Description: Handling all non call/cast messages -%%-------------------------------------------------------------------- -handle_info(_Info, State) -> - {noreply, State}. - -%%-------------------------------------------------------------------- -%% Function: terminate(Reason, State) -> void() -%% Description: This function is called by a gen_server when it is about to -%% terminate. It should be the opposite of Module:init/1 and do any necessary -%% cleaning up. When it returns, the gen_server terminates with Reason. -%% The return value is ignored. -%%-------------------------------------------------------------------- -terminate(_Reason, _State) -> - ok. - -%%-------------------------------------------------------------------- -%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState} -%% Description: Convert process state when code is changed -%%-------------------------------------------------------------------- -code_change(_OldVsn, State, _Extra) -> - {ok, State}. - -%%-------------------------------------------------------------------- -%%% Internal functions -%%-------------------------------------------------------------------- - --ifdef(ASYNC). -send(Address, Port, Pid, Message, State) -> - {DepAddr,DepPort} = get_local_address_port(), - if - DepAddr == undefined -> - open_sync_connection(Address, Port, Pid, Message, State); - true -> - case ets:lookup(?MODULE, {Address, Port}) of - [{{Address, Port}, {ConnPid, _Socket}}] -> - ConnPid ! {send, Pid, Message}, - {reply, ok, State}; - [] -> - ConnPid = comm_connection:open_new_async(Address, Port, - DepAddr, DepPort), - ets:insert(?MODULE, {{Address, Port}, {ConnPid, undef}}), - ConnPid ! {send, Pid, Message}, - {reply, ok, State} - end - end. --endif. - --ifdef(SYNC). -send(Address, Port, Pid, Message, State) -> - case ets:lookup(?MODULE, {Address, Port}) of - [{{Address, Port}, {_LPid, Socket}}] -> - comm_connection:send({Address, Port, Socket}, Pid, Message), - {reply, ok, State}; - [] -> - open_sync_connection(Address, Port, Pid, Message, State) - end. --endif. - - -open_sync_connection(Address, Port, Pid, Message, State) -> - {DepAddr,DepPort} = get_local_address_port(), - case comm_connection:open_new(Address, Port, DepAddr, DepPort) of - {local_ip, MyIP, MyPort, MyPid, MySocket} -> - comm_connection:send({Address, Port, MySocket}, Pid, Message), - log:log(info,"[ CC ] this() == ~w", [{MyIP, MyPort}]), - % set_local_address(t, {MyIP,MyPort}}), - % register_connection(Address, Port, MyPid, MySocket), - ets:insert(?MODULE, {local_address_port, {MyIP,MyPort}}), - ets:insert(?MODULE, {{Address, Port}, {MyPid, MySocket}}), - {reply, ok, State}; - fail -> - % drop message (remote node not reachable, failure detector will notice) - {reply, ok, State}; - {connection, LocalPid, NewSocket} -> - comm_connection:send({Address, Port, NewSocket}, Pid, Message), - ets:insert(?MODULE, {{Address, Port}, {LocalPid, NewSocket}}), - % register_connection(Address, Port, LPid, NewSocket), - {reply, ok, State} - end. diff --git a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_port_sup.erl b/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_port_sup.erl deleted file mode 100644 index d7a25b14ab..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/comm_layer/comm_port_sup.erl +++ /dev/null @@ -1,88 +0,0 @@ -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : comm_port_sup.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : -%%% -%%% Created : 04 Feb 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id: comm_port_sup.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ --module(comm_layer_dir.comm_port_sup). - --author('[email protected]'). --vsn('$Id: comm_port_sup.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ '). - --behaviour(supervisor). - --import(supervisor). --import(randoms). --import(string). --import(config). - --export([start_link/0, init/1]). - -%%==================================================================== -%% API functions -%%==================================================================== -%%-------------------------------------------------------------------- -%% Function: start_link() -> {ok,Pid} | ignore | {error,Error} -%% Description: Starts the supervisor -%%-------------------------------------------------------------------- -start_link() -> - supervisor:start_link(?MODULE, []). - -%%==================================================================== -%% Supervisor callbacks -%%==================================================================== -%%-------------------------------------------------------------------- -%% Func: init(Args) -> {ok, {SupFlags, [ChildSpec]}} | -%% ignore | -%% {error, Reason} -%% Description: Whenever a supervisor is started using -%% supervisor:start_link/[2,3], this function is called by the new process -%% to find out about restart strategy, maximum restart frequency and child -%% specifications. -%%-------------------------------------------------------------------- -init([]) -> - InstanceId = string:concat("comm_port_", randoms:getRandomId()), - CommPort = - {comm_port, - {comm_layer_dir.comm_port, start_link, []}, - permanent, - brutal_kill, - worker, - []}, - CommAcceptor = - {comm_acceptor, - {comm_layer_dir.comm_acceptor, start_link, [InstanceId]}, - permanent, - brutal_kill, - worker, - []}, - CommLogger = - {comm_logger, - {comm_layer_dir.comm_logger, start_link, []}, - permanent, - brutal_kill, - worker, - []}, - {ok, {{one_for_all, 10, 1}, - [ - CommPort, - CommLogger, - CommAcceptor - ]}}. diff --git a/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl b/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl new file mode 100644 index 0000000000..b58fa732cb --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl @@ -0,0 +1,57 @@ +%% +%% The Original Code is RabbitMQ. +%% +%% The Initial Developer of the Original Code is VMware, Inc. +%% + +-module(empty_list_infimum). + +-record(permission, {configure, write, read}). +-record(user_vhost, {username, virtual_host}). +-record(user_permission, {user_vhost, permission}). + +%%---------------------------------------------------------------------------- + +-export([i_delete/1]). + +-type(vhost() :: binary()). + +-type(info_key() :: atom()). +-type(info_keys() :: [info_key()]). + +-type(info() :: {info_key(), any()}). +-type(infos() :: [info()]). + +%%---------------------------------------------------------------------------- + +-spec i_delete(vhost()) -> 'ok'. + +i_delete(VHostPath) -> + [ok || _ <- list_vhost_permissions(VHostPath)], + ok. + +%%---------------------------------------------------------------------------- + +vhost_perms_info_keys() -> + [user, configure, write, read]. + +-spec list_vhost_permissions(vhost()) -> infos(). + +list_vhost_permissions(VHostPath) -> + list_permissions(vhost_perms_info_keys(), rabbit_foo:some_list()). + +filter_props(Keys, Props) -> + [T || T = {K, _} <- Props, lists:member(K, Keys)]. + +list_permissions(Keys, SomeList) -> + [filter_props(Keys, [{user, Username}, + {vhost, VHostPath}, + {configure, ConfigurePerm}, + {write, WritePerm}, + {read, ReadPerm}]) || + #user_permission{user_vhost = #user_vhost{username = Username, + virtual_host = VHostPath}, + permission = #permission{configure = ConfigurePerm, + write = WritePerm, + read = ReadPerm}} <- + SomeList]. diff --git a/lib/dialyzer/test/small_SUITE_data/src/pubsub/pubsub_api.erl b/lib/dialyzer/test/small_SUITE_data/src/pubsub/pubsub_api.erl deleted file mode 100644 index 85ea292077..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/pubsub/pubsub_api.erl +++ /dev/null @@ -1,99 +0,0 @@ -% Copyright 2007-2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : pubsub_api.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : Publish API function -%%% -%%% Created : 17 Sep 2007 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2007-2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id $ --module(pubsub_dir.pubsub_api). - --author('[email protected]'). --vsn('$Id: pubsub_api.erl,v 1.1 2009/11/06 12:39:55 maria Exp $ '). - --export([publish/2, subscribe/2, unsubscribe/2, get_subscribers/1]). - --import(transstore.transaction_api). --import(io). --import(lists). - -%%==================================================================== -%% public functions -%%==================================================================== - -%% @doc publishs an event under a given topic. -%% called e.g. from the java-interface -%% @spec publish(string(), string()) -> ok -publish(Topic, Content) -> - Subscribers = get_subscribers(Topic), - io:format("calling subscribers ~p~n", [Subscribers]), - lists:foreach(fun (Subscriber) -> - io:format("calling ~p~n", [Subscriber]), - pubsub_publish:publish(Subscriber, Topic, Content) - end, - Subscribers), - ok. - -%% @doc subscribes a url for a topic. -%% called e.g. from the java-interface -%% @spec subscribe(string(), string()) -> ok | {fail, term()} -subscribe(Topic, URL) -> - TFun = fun(TransLog) -> - {{Success, _ValueOrReason} = Result, TransLog1} = transaction_api:read(Topic, TransLog), - {Result2, TransLog2} = if - Success == fail -> - transaction_api:write(Topic, [URL], TransLog); %obacht: muss TransLog sein! - true -> - {value, Subscribers} = Result, - transaction_api:write(Topic, [URL | Subscribers], TransLog1) - end, - if - Result2 == ok -> - {{ok, ok}, TransLog2}; - true -> - {Result2, TransLog2} - end - end, - transaction_api:do_transaction(TFun, fun (_) -> ok end, fun (X) -> {fail, X} end). - -%% @doc unsubscribes a url for a topic. --spec(unsubscribe/2 :: (string(), string()) -> ok | {fail, any()}). -unsubscribe(Topic, URL) -> - TFun = fun(TransLog) -> - {Subscribers, TransLog1} = transaction_api:read2(TransLog, Topic), - case lists:member(URL, Subscribers) of - true -> - NewSubscribers = lists:delete(URL, Subscribers), - TransLog2 = transaction_api:write2(TransLog1, Topic, NewSubscribers), - {{ok, ok}, TransLog2}; - false -> - {{fail, not_found}, TransLog} - end - end, - transaction_api:do_transaction(TFun, fun (_) -> ok end, fun (X) -> {fail, X} end). - -%% @doc queries the subscribers of a query -%% @spec get_subscribers(string()) -> [string()] -get_subscribers(Topic) -> - {Fl, _Value} = transaction_api:quorum_read(Topic), - if - Fl == fail -> %% Fl is either Fail or the Value/Subscribers - []; - true -> - Fl - end. diff --git a/lib/dialyzer/test/small_SUITE_data/src/pubsub/pubsub_publish.erl b/lib/dialyzer/test/small_SUITE_data/src/pubsub/pubsub_publish.erl deleted file mode 100644 index 601dbad74b..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/pubsub/pubsub_publish.erl +++ /dev/null @@ -1,49 +0,0 @@ -% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -%%%------------------------------------------------------------------- -%%% File : pubsub_publish.erl -%%% Author : Thorsten Schuett <[email protected]> -%%% Description : Publish function -%%% -%%% Created : 26 Mar 2008 by Thorsten Schuett <[email protected]> -%%%------------------------------------------------------------------- -%% @author Thorsten Schuett <[email protected]> -%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin -%% @version $Id $ --module(pubsub_dir.pubsub_publish). - --author('[email protected]'). --vsn('$Id: pubsub_publish.erl,v 1.1 2009/11/06 12:39:55 maria Exp $ '). - --export([publish/3, publish_internal/3]). - --import(json). --import(io). --import(http). --import(jsonrpc). - -%%==================================================================== -%% public functions -%%==================================================================== - -%% @doc publishs an event to a given url. -%% @spec publish(string(), string(), string()) -> ok -%% @todo use pool:pspawn -publish(URL, Topic, Content) -> - spawn(fun () -> pubsub_publish:publish_internal(URL, Topic, Content) end), - ok. - -publish_internal(URL, Topic, Content) -> - Res = jsonrpc:call(URL, [], {call, notify, [Topic, Content]}), - io:format("~p ~p~n", [Res, URL]). diff --git a/lib/dialyzer/test/small_SUITE_data/src/unknown_arity_function_spec.erl b/lib/dialyzer/test/small_SUITE_data/src/unknown_arity_function_spec.erl new file mode 100644 index 0000000000..c7d7459614 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/unknown_arity_function_spec.erl @@ -0,0 +1,10 @@ +-module(unknown_arity_function_spec). + +-export([test/2]). + +%-type t() :: 42 | fun((...) -> t()). +%-type f() :: fun((...) -> 42). + +-spec test(fun((...) -> 42), list()) -> 42. +test(F, L) -> + 42 = apply(F, L). diff --git a/lib/diameter/src/Makefile b/lib/diameter/src/Makefile index 60bb7e6a10..3cbcbf536e 100644 --- a/lib/diameter/src/Makefile +++ b/lib/diameter/src/Makefile @@ -133,8 +133,10 @@ gen/$(DICT_YRL).erl: compiler/$(DICT_YRL).yrl # Generate the app file. $(APP_TARGET): $(APP_SRC) ../vsn.mk modules.mk $(gen_verbose)M=`echo $(notdir $(APP_MODULES)) | tr ' ' ,`; \ + R=`echo $(REGISTERED) | tr ' ' ,`; \ sed -e 's;%VSN%;$(VSN);' \ -e "s;%MODULES%;$$M;" \ + -e "s;%REGISTERED%;$$R;" \ $< > $@ $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk diff --git a/lib/diameter/src/base/diameter.app.src b/lib/diameter/src/base/diameter.app.src index c092fdb022..7e17cd6c9f 100644 --- a/lib/diameter/src/base/diameter.app.src +++ b/lib/diameter/src/base/diameter.app.src @@ -21,7 +21,7 @@ [{description, "Diameter protocol"}, {vsn, "%VSN%"}, {modules, [%MODULES%]}, - {registered, []}, + {registered, [%REGISTERED%]}, {applications, [stdlib, kernel]}, {env, []}, {mod, {diameter_app, []}} diff --git a/lib/diameter/src/modules.mk b/lib/diameter/src/modules.mk index 01f9284881..25207625be 100644 --- a/lib/diameter/src/modules.mk +++ b/lib/diameter/src/modules.mk @@ -103,3 +103,12 @@ EXAMPLES = \ dict/rfc4072_eap.dia \ dict/rfc4590_digest.dia \ dict/rfc4740_sip.dia + +# Registered server names. + +REGISTERED = \ + diameter_config \ + diameter_peer \ + diameter_reg \ + diameter_stats \ + diameter_sync diff --git a/lib/eldap/doc/src/eldap.xml b/lib/eldap/doc/src/eldap.xml index 04dad2eee7..bd6f00af1f 100644 --- a/lib/eldap/doc/src/eldap.xml +++ b/lib/eldap/doc/src/eldap.xml @@ -68,7 +68,7 @@ filter() See present/1, substrings/2, <fsummary>Open a connection to an LDAP server.</fsummary> <type> <v>Handle = handle()</v> - <v>Option = {port, integer()} | {log, function()} | {timeout, integer()} | {ssl, boolean()}</v> + <v>Option = {port, integer()} | {log, function()} | {timeout, integer()} | {ssl, boolean()} | {sslopts, list()}</v> </type> <desc> <p>Setup a connection to an LDAP server, the <c>HOST</c>'s are tried in order.</p> diff --git a/lib/eldap/src/Makefile b/lib/eldap/src/Makefile index ad93e1087a..e7cbb776bd 100644 --- a/lib/eldap/src/Makefile +++ b/lib/eldap/src/Makefile @@ -59,7 +59,7 @@ APP_TARGET = $(EBIN)/$(APP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += -I../include -I../ebin +ERL_COMPILE_FLAGS += -I../include -I../ebin -Werror # ---------------------------------------------------- # Targets diff --git a/lib/eldap/src/eldap.erl b/lib/eldap/src/eldap.erl index 5753cc4749..d030408770 100644 --- a/lib/eldap/src/eldap.erl +++ b/lib/eldap/src/eldap.erl @@ -42,7 +42,8 @@ log, % User provided log function timeout = infinity, % Request timeout anon_auth = false, % Allow anonymous authentication - use_tls = false % LDAP/LDAPS + use_tls = false, % LDAP/LDAPS + tls_opts = [] % ssl:ssloptsion() }). %%% For debug purposes @@ -353,6 +354,10 @@ parse_args([{ssl, true}|T], Cpid, Data) -> parse_args(T, Cpid, Data#eldap{use_tls = true}); parse_args([{ssl, _}|T], Cpid, Data) -> parse_args(T, Cpid, Data); +parse_args([{sslopts, Opts}|T], Cpid, Data) when is_list(Opts) -> + parse_args(T, Cpid, Data#eldap{use_tls = true, tls_opts = Opts ++ Data#eldap.tls_opts}); +parse_args([{sslopts, _}|T], Cpid, Data) -> + parse_args(T, Cpid, Data); parse_args([{log, F}|T], Cpid, Data) when is_function(F) -> parse_args(T, Cpid, Data#eldap{log = F}); parse_args([{log, _}|T], Cpid, Data) -> @@ -384,8 +389,8 @@ try_connect([],_) -> do_connect(Host, Data, Opts) when Data#eldap.use_tls == false -> gen_tcp:connect(Host, Data#eldap.port, Opts, Data#eldap.timeout); do_connect(Host, Data, Opts) when Data#eldap.use_tls == true -> - ssl:connect(Host, Data#eldap.port, [{verify,0}|Opts]). - + SslOpts = [{verify,0} | Opts ++ Data#eldap.tls_opts], + ssl:connect(Host, Data#eldap.port, SslOpts). loop(Cpid, Data) -> receive diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml index 539e16d837..117c787da6 100644 --- a/lib/erl_interface/doc/src/ei.xml +++ b/lib/erl_interface/doc/src/ei.xml @@ -82,6 +82,25 @@ function returns the size required (note that for strings an extra byte is needed for the 0 string terminator).</p> </description> + <section> + <title>DATA TYPES</title> + + <taglist> + <tag><marker id="erlang_char_encoding"/>enum erlang_char_encoding</tag> + <item> + <p/> + <code type="none"> +enum erlang_char_encoding { + ERLANG_ASCII, ERLANG_LATIN1, ERLANG_UTF8 +}; +</code> + <p>The character encoding used for atoms. <c>ERLANG_ASCII</c> represents 7-bit ASCII. + Latin1 and UTF8 are different extensions of 7-bit ASCII. All 7-bit ASCII characters + are valid Latin1 and UTF8 characters. ASCII and Latin1 both represent each character + by one byte. A UTF8 character can consist of one to four bytes.</p> + </item> + </taglist> + </section> <funcs> <func> <name><ret>void</ret><nametext>ei_set_compat_rel(release_number)</nametext></name> @@ -225,12 +244,32 @@ <fsummary>Encode an atom</fsummary> <desc> <p>Encodes an atom in the binary format. The <c><![CDATA[p]]></c> parameter - is the name of the atom. Only upto <c><![CDATA[MAXATOMLEN]]></c> bytes + is the name of the atom in latin1 encoding. Only upto <c>MAXATOMLEN-1</c> bytes are encoded. The name should be zero-terminated, except for the <c><![CDATA[ei_x_encode_atom_len()]]></c> function.</p> </desc> </func> <func> + <name><ret>int</ret><nametext>ei_encode_atom_as(char *buf, int *index, const char *p, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name> + <name><ret>int</ret><nametext>ei_encode_atom_len_as(char *buf, int *index, const char *p, int len, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name> + <name><ret>int</ret><nametext>ei_x_encode_atom_as(ei_x_buff* x, const char *p, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name> + <name><ret>int</ret><nametext>ei_x_encode_atom_len_as(ei_x_buff* x, const char *p, int len, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name> + <fsummary>Encode an atom</fsummary> + <desc> + <p>Encodes an atom in the binary format with character encoding + <c><seealso marker="#erlang_char_encoding">to_enc</seealso></c> (latin1 or utf8). + The <c>p</c> parameter is the name of the atom with character encoding + <c><seealso marker="#erlang_char_encoding">from_enc</seealso></c> (ascii, latin1 or utf8). + The name must either be zero-terminated or a function variant with a <c>len</c> + parameter must be used.</p> + <p>The encoding will fail if <c>p</c> is not a valid string in encoding <c>from_enc</c>, + if the string is too long or if it can not be represented with character encoding <c>to_enc</c>.</p> + <p>These functions were introduced in R16 release of Erlang/OTP as part of a first step + to support UTF8 atoms. Atoms encoded with <c>ERLANG_UTF8</c> + can not be decoded by earlier releases than R16.</p> + </desc> + </func> + <func> <name><ret>int</ret><nametext>ei_encode_binary(char *buf, int *index, const void *p, long len)</nametext></name> <name><ret>int</ret><nametext>ei_x_encode_binary(ei_x_buff* x, const void *p, long len)</nametext></name> <fsummary>Encode a binary</fsummary> @@ -490,11 +529,32 @@ ei_x_encode_empty_list(&x); <fsummary>Decode an atom</fsummary> <desc> <p>This function decodes an atom from the binary format. The - name of the atom is placed at <c><![CDATA[p]]></c>. There can be at most + null terminated name of the atom is placed at <c><![CDATA[p]]></c>. There can be at most <c><![CDATA[MAXATOMLEN]]></c> bytes placed in the buffer.</p> </desc> </func> <func> + <name><ret>int</ret><nametext>ei_decode_atom_as(const char *buf, int *index, char *p, int plen, enum erlang_char_encoding want, enum erlang_char_encoding* was, enum erlang_char_encoding* result)</nametext></name> + <fsummary>Decode an atom</fsummary> + <desc> + <p>This function decodes an atom from the binary format. The + null terminated name of the atom is placed in buffer at <c>p</c> of length + <c>plen</c> bytes.</p> + <p>The wanted string encoding is specified by <c><seealso marker="#erlang_char_encoding"> + want</seealso></c>. The original encoding used in the + binary format (latin1 or utf8) can be obtained from <c>*was</c>. The actual encoding of the resulting string + (7-bit ascii, latin1 or utf8) can be obtained from <c>*result</c>. Both <c>was</c> and <c>result</c> can be <c>NULL</c>. + + <c>*result</c> may differ from <c>want</c> if <c>want</c> is a bitwise-or'd combination like + <c>ERLANG_LATIN1|ERLANG_UTF8</c> or if <c>*result</c> turn out to be pure 7-bit ascii + (compatible with both latin1 and utf8).</p> + <p>This function fails if the atom is too long for the buffer + or if it can not be represented with encoding <c>want</c>.</p> + <p>This function was introduced in R16 release of Erlang/OTP as part of a first step + to support UTF8 atoms.</p> + </desc> + </func> + <func> <name><ret>int</ret><nametext>ei_decode_binary(const char *buf, int *index, void *p, long *len)</nametext></name> <fsummary>Decode a binary</fsummary> <desc> diff --git a/lib/erl_interface/doc/src/erl_eterm.xml b/lib/erl_interface/doc/src/erl_eterm.xml index f403618c59..c7840d7813 100644 --- a/lib/erl_interface/doc/src/erl_eterm.xml +++ b/lib/erl_interface/doc/src/erl_eterm.xml @@ -77,10 +77,12 @@ </p> <taglist> <tag><c><![CDATA[char *ERL_ATOM_PTR(t)]]></c></tag> + <tag><c><![CDATA[char *ERL_ATOM_PTR_UTF8(t)]]></c></tag> <item>A string representing atom <c><![CDATA[t]]></c>. </item> <tag><c><![CDATA[int ERL_ATOM_SIZE(t)]]></c></tag> - <item>The length (in characters) of atom t.</item> + <tag><c><![CDATA[int ERL_ATOM_SIZE_UTF8(t)]]></c></tag> + <item>The length (in bytes) of atom t.</item> <tag><c><![CDATA[void *ERL_BIN_PTR(t)]]></c></tag> <item>A pointer to the contents of <c><![CDATA[t]]></c></item> <tag><c><![CDATA[int ERL_BIN_SIZE(t)]]></c></tag> @@ -92,6 +94,7 @@ <tag><c><![CDATA[double ERL_FLOAT_VALUE(t)]]></c></tag> <item>The floating point value of <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[ETERM *ERL_PID_NODE(t)]]></c></tag> + <tag><c><![CDATA[ETERM *ERL_PID_NODE_UTF8(t)]]></c></tag> <item>The Node in pid <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[int ERL_PID_NUMBER(t)]]></c></tag> <item>The sequence number in pid <c><![CDATA[t]]></c>.</item> @@ -104,6 +107,7 @@ <tag><c><![CDATA[int ERL_PORT_CREATION(t)]]></c></tag> <item>The creation number in port <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[ETERM *ERL_PORT_NODE(t)]]></c></tag> + <tag><c><![CDATA[ETERM *ERL_PORT_NODE_UTF8(t)]]></c></tag> <item>The node in port <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[int ERL_REF_NUMBER(t)]]></c></tag> <item>The first part of the reference number in ref <c><![CDATA[t]]></c>. Use @@ -296,7 +300,7 @@ iohead ::= Binary <name><ret>ETERM *</ret><nametext>erl_mk_atom(string)</nametext></name> <fsummary>Creates an atom</fsummary> <type> - <v>char *string;</v> + <v>const char *string;</v> </type> <desc> <p>Creates an atom.</p> @@ -305,10 +309,12 @@ iohead ::= Binary <p>Returns an Erlang term containing an atom. Note that it is the callers responsibility to make sure that <c><![CDATA[string]]></c> contains a valid name for an atom.</p> - <p><c><![CDATA[ERL_ATOM_PTR(atom)]]></c> can be used to retrieve the - atom name (as a string). Note that the string is not - 0-terminated in the atom. <c><![CDATA[ERL_ATOM_SIZE(atom)]]></c>returns - the length of the atom name.</p> + <p><c><![CDATA[ERL_ATOM_PTR(atom)]]></c> and <c><![CDATA[ERL_ATOM_PTR_UTF8(atom)]]></c> + can be used to retrieve the atom name (as a null terminated string). <c><![CDATA[ERL_ATOM_SIZE(atom)]]></c> + and <c><![CDATA[ERL_ATOM_SIZE_UTF8(atom)]]></c> returns the length of the atom name.</p> + <note><p>Note that the UTF8 variants were introduced in Erlang/OTP releases R16 + and the string returned by <c>ERL_ATOM_PTR(atom)</c> was not null terminated on older releases.</p> + </note> </desc> </func> <func> diff --git a/lib/erl_interface/include/ei.h b/lib/erl_interface/include/ei.h index ae815b414a..2278a28adb 100644 --- a/lib/erl_interface/include/ei.h +++ b/lib/erl_interface/include/ei.h @@ -115,6 +115,9 @@ #define ERL_FLOAT_EXT 'c' #define NEW_FLOAT_EXT 'F' #define ERL_ATOM_EXT 'd' +#define ERL_SMALL_ATOM_EXT 's' +#define ERL_ATOM_UTF8_EXT 'v' +#define ERL_SMALL_ATOM_UTF8_EXT 'w' #define ERL_REFERENCE_EXT 'e' #define ERL_NEW_REFERENCE_EXT 'r' #define ERL_PORT_EXT 'f' @@ -183,12 +186,21 @@ extern volatile int __erl_errno; #define EI_MAXHOSTNAMELEN 64 #define EI_MAXALIVELEN 63 #define EI_MAX_COOKIE_SIZE 512 -#define MAXATOMLEN 255 +#define MAXATOMLEN (255 + 1) +#define MAXATOMLEN_UTF8 (255*4 + 1) #define MAXNODELEN EI_MAXALIVELEN+1+EI_MAXHOSTNAMELEN +enum erlang_char_encoding { + ERLANG_ASCII = 1, + ERLANG_LATIN1 = 2, + ERLANG_UTF8 = 4, + ERLANG_ANY = ERLANG_ASCII|ERLANG_LATIN1|ERLANG_UTF8 +}; + /* a pid */ typedef struct { - char node[MAXATOMLEN+1]; + char node[MAXATOMLEN_UTF8]; + enum erlang_char_encoding node_org_enc; unsigned int num; unsigned int serial; unsigned int creation; @@ -196,14 +208,16 @@ typedef struct { /* a port */ typedef struct { - char node[MAXATOMLEN+1]; + char node[MAXATOMLEN_UTF8]; + enum erlang_char_encoding node_org_enc; unsigned int id; unsigned int creation; } erlang_port; /* a ref */ typedef struct { - char node[MAXATOMLEN+1]; + char node[MAXATOMLEN_UTF8]; + enum erlang_char_encoding node_org_enc; int len; unsigned int n[3]; unsigned int creation; @@ -223,15 +237,16 @@ typedef struct { long msgtype; erlang_pid from; erlang_pid to; - char toname[MAXATOMLEN+1]; - char cookie[MAXATOMLEN+1]; + char toname[MAXATOMLEN_UTF8]; + char cookie[MAXATOMLEN_UTF8]; erlang_trace token; } erlang_msg; /* a fun */ typedef struct { long arity; - char module[MAXATOMLEN+1]; + char module[MAXATOMLEN_UTF8]; + enum erlang_char_encoding module_org_enc; char md5[16]; long index; long old_index; @@ -256,7 +271,7 @@ typedef struct { union { long i_val; double d_val; - char atom_name[MAXATOMLEN+1]; + char atom_name[MAXATOMLEN_UTF8]; erlang_pid pid; erlang_port port; erlang_ref ref; @@ -425,9 +440,17 @@ int ei_encode_string_len(char *buf, int *index, const char *p, int len); int ei_x_encode_string(ei_x_buff* x, const char* s); int ei_x_encode_string_len(ei_x_buff* x, const char* s, int len); int ei_encode_atom(char *buf, int *index, const char *p); +int ei_encode_atom_as(char *buf, int *index, const char *p, + enum erlang_char_encoding from, enum erlang_char_encoding to); int ei_encode_atom_len(char *buf, int *index, const char *p, int len); +int ei_encode_atom_len_as(char *buf, int *index, const char *p, int len, + enum erlang_char_encoding from, enum erlang_char_encoding to); int ei_x_encode_atom(ei_x_buff* x, const char* s); +int ei_x_encode_atom_as(ei_x_buff* x, const char* s, + enum erlang_char_encoding from, enum erlang_char_encoding to); int ei_x_encode_atom_len(ei_x_buff* x, const char* s, int len); +int ei_x_encode_atom_len_as(ei_x_buff* x, const char* s, int len, + enum erlang_char_encoding from, enum erlang_char_encoding to); int ei_encode_binary(char *buf, int *index, const void *p, long len); int ei_x_encode_binary(ei_x_buff* x, const void* s, int len); int ei_encode_pid(char *buf, int *index, const erlang_pid *p); @@ -477,6 +500,7 @@ int ei_decode_boolean(const char *buf, int *index, int *p); int ei_decode_char(const char *buf, int *index, char *p); int ei_decode_string(const char *buf, int *index, char *p); int ei_decode_atom(const char *buf, int *index, char *p); +int ei_decode_atom_as(const char *buf, int *index, char *p, int destlen, enum erlang_char_encoding want, enum erlang_char_encoding* was, enum erlang_char_encoding* result); int ei_decode_binary(const char *buf, int *index, void *p, long *len); int ei_decode_fun(const char* buf, int* index, erlang_fun* p); void free_fun(erlang_fun* f); diff --git a/lib/erl_interface/include/erl_interface.h b/lib/erl_interface/include/erl_interface.h index 1c4a94700d..98acc0d71d 100644 --- a/lib/erl_interface/include/erl_interface.h +++ b/lib/erl_interface/include/erl_interface.h @@ -95,19 +95,24 @@ #define ERL_FLOAT_VALUE(x) ((x)->uval.fval.f) -#define ERL_ATOM_PTR(x) ((x)->uval.aval.a) -#define ERL_ATOM_SIZE(x) ((x)->uval.aval.len) +#define ERL_ATOM_PTR(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.aval.d) +#define ERL_ATOM_PTR_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.aval.d) +#define ERL_ATOM_SIZE(x) erl_atom_size_latin1((Erl_Atom_data*) &(x)->uval.aval.d) +#define ERL_ATOM_SIZE_UTF8(x) erl_atom_size_utf8((Erl_Atom_data*) &(x)->uval.aval.d) -#define ERL_PID_NODE(x) ((x)->uval.pidval.node) +#define ERL_PID_NODE(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.pidval.node) +#define ERL_PID_NODE_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.pidval.node) #define ERL_PID_NUMBER(x) ((x)->uval.pidval.number) #define ERL_PID_SERIAL(x) ((x)->uval.pidval.serial) #define ERL_PID_CREATION(x) ((x)->uval.pidval.creation) -#define ERL_PORT_NODE(x) ((x)->uval.portval.node) +#define ERL_PORT_NODE(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.portval.node) +#define ERL_PORT_NODE_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.portval.node) #define ERL_PORT_NUMBER(x) ((x)->uval.portval.number) #define ERL_PORT_CREATION(x) ((x)->uval.portval.creation) -#define ERL_REF_NODE(x) ((x)->uval.refval.node) +#define ERL_REF_NODE(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.refval.node) +#define ERL_REF_NODE_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.refval.node) #define ERL_REF_NUMBER(x) ((x)->uval.refval.n[0]) #define ERL_REF_NUMBERS(x) ((x)->uval.refval.n) #define ERL_REF_LEN(x) ((x)->uval.refval.len) @@ -183,14 +188,26 @@ typedef struct { } Erl_Float; typedef struct { + char *utf8; + int lenU; + char *latin1; + int lenL; +} Erl_Atom_data; + +char* erl_atom_ptr_latin1(Erl_Atom_data*); +char* erl_atom_ptr_utf8(Erl_Atom_data*); +int erl_atom_size_latin1(Erl_Atom_data*); +int erl_atom_size_utf8(Erl_Atom_data*); +char* erl_atom_init_latin1(Erl_Atom_data*, const char*); + +typedef struct { Erl_Header h; - int len; - char *a; + Erl_Atom_data d; } Erl_Atom; typedef struct { Erl_Header h; - char * node; + Erl_Atom_data node; unsigned int number; unsigned int serial; unsigned char creation; @@ -198,14 +215,14 @@ typedef struct { typedef struct { Erl_Header h; - char * node; + Erl_Atom_data node; unsigned int number; unsigned char creation; } Erl_Port; typedef struct { Erl_Header h; - char * node; + Erl_Atom_data node; int len; unsigned int n[3]; unsigned char creation; @@ -289,7 +306,7 @@ typedef struct _eterm { } ETERM; -#define MAXREGLEN 255 /* max length of registered (atom) name */ +#define MAXREGLEN (255*4) /* max length of registered (atom) name */ typedef struct { int type; /* one of the message type constants in eiext.h */ @@ -409,6 +426,7 @@ unsigned char erl_ext_type(unsigned char*); /* Note: returned 'char' before R9C unsigned char *erl_peek_ext(unsigned char*,int); int erl_term_len(ETERM*); +int cmp_latin1_vs_utf8(const char* sL, int lenL, const char* sU, int lenU); /* -------------------------------------------------------------------- */ /* Wrappers around ei functions */ diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index 34362b4b9f..4421bbb7fe 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -459,6 +459,7 @@ int ei_connect_xinit(ei_cnode* ec, const char *thishostname, /* memmove(&ec->this_ipaddr, thisipaddr, sizeof(ec->this_ipaddr)); */ strcpy(ec->self.node,thisnodename); + ec->self.node_org_enc = ERLANG_LATIN1; ec->self.num = 0; ec->self.serial = 0; ec->self.creation = creation; @@ -1070,7 +1071,7 @@ int ei_rpc(ei_cnode* ec, int fd, char *mod, char *fun, int i, index; ei_term t; erlang_msg msg; - char rex[MAXATOMLEN+1]; + char rex[MAXATOMLEN]; if (ei_rpc_to(ec, fd, mod, fun, inbuf, inbuflen) < 0) { return -1; @@ -1332,7 +1333,9 @@ static int send_name_or_challenge(int fd, char *nodename, | DFLAG_EXTENDED_PIDS_PORTS | DFLAG_FUN_TAGS | DFLAG_NEW_FUN_TAGS - | DFLAG_NEW_FLOATS)); + | DFLAG_NEW_FLOATS + | DFLAG_SMALL_ATOM_TAGS + | DFLAG_UTF8_ATOMS)); if (f_chall) put32be(s, challenge); memcpy(s, nodename, strlen(nodename)); diff --git a/lib/erl_interface/src/connect/ei_connect_int.h b/lib/erl_interface/src/connect/ei_connect_int.h index 3c42b49b82..81c384e38d 100644 --- a/lib/erl_interface/src/connect/ei_connect_int.h +++ b/lib/erl_interface/src/connect/ei_connect_int.h @@ -102,6 +102,8 @@ extern int h_errno; #define DFLAG_NEW_FUN_TAGS 0x80 #define DFLAG_EXTENDED_PIDS_PORTS 0x100 #define DFLAG_NEW_FLOATS 0x800 +#define DFLAG_SMALL_ATOM_TAGS 0x4000 +#define DFLAG_UTF8_ATOMS 0x10000 ei_cnode *ei_fd_to_cnode(int fd); int ei_distversion(int fd); diff --git a/lib/erl_interface/src/connect/eirecv.c b/lib/erl_interface/src/connect/eirecv.c index 86852f947d..075f78e3d2 100644 --- a/lib/erl_interface/src/connect/eirecv.c +++ b/lib/erl_interface/src/connect/eirecv.c @@ -108,7 +108,7 @@ ei_recv_internal (int fd, switch (msg->msgtype) { case ERL_SEND: /* { SEND, Cookie, ToPid } */ if (ei_tracelevel >= 4) show_this_msg = 1; - if (ei_decode_atom(header,&index,msg->cookie) + if (ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL) || ei_decode_pid(header,&index,&msg->to)) { erl_errno = EIO; @@ -120,8 +120,8 @@ ei_recv_internal (int fd, case ERL_REG_SEND: /* { REG_SEND, From, Cookie, ToName } */ if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) - || ei_decode_atom(header,&index,msg->cookie) - || ei_decode_atom(header,&index,msg->toname)) + || ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL) + || ei_decode_atom_as(header,&index,msg->toname,sizeof(msg->toname),ERLANG_UTF8,NULL,NULL)) { erl_errno = EIO; return -1; @@ -157,7 +157,7 @@ ei_recv_internal (int fd, case ERL_SEND_TT: /* { SEND_TT, Cookie, ToPid, TraceToken } */ if (ei_tracelevel >= 4) show_this_msg = 1; - if (ei_decode_atom(header,&index,msg->cookie) + if (ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL) || ei_decode_pid(header,&index,&msg->to) || ei_decode_trace(header,&index,&msg->token)) { @@ -171,8 +171,8 @@ ei_recv_internal (int fd, case ERL_REG_SEND_TT: /* { REG_SEND_TT, From, Cookie, ToName, TraceToken } */ if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) - || ei_decode_atom(header,&index,msg->cookie) - || ei_decode_atom(header,&index,msg->toname) + || ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL) + || ei_decode_atom_as(header,&index,msg->toname,sizeof(msg->toname),ERLANG_UTF8,NULL,NULL) || ei_decode_trace(header,&index,&msg->token)) { erl_errno = EIO; diff --git a/lib/erl_interface/src/decode/decode_atom.c b/lib/erl_interface/src/decode/decode_atom.c index c2e6a0426e..9779ad3f35 100644 --- a/lib/erl_interface/src/decode/decode_atom.c +++ b/lib/erl_interface/src/decode/decode_atom.c @@ -21,24 +21,155 @@ #include "eiext.h" #include "putget.h" + int ei_decode_atom(const char *buf, int *index, char *p) { - const char *s = buf + *index; - const char *s0 = s; - int len; + return ei_decode_atom_as(buf, index, p, MAXATOMLEN, ERLANG_LATIN1, NULL, NULL); +} + +int ei_decode_atom_as(const char *buf, int *index, char* p, int destlen, + enum erlang_char_encoding want_enc, + enum erlang_char_encoding* was_encp, + enum erlang_char_encoding* res_encp) +{ + const char *s = buf + *index; + const char *s0 = s; + int len; + enum erlang_char_encoding got_enc; + + switch (get8(s)) { + case ERL_ATOM_EXT: + len = get16be(s); + got_enc = ERLANG_LATIN1; + break; + case ERL_SMALL_ATOM_EXT: + len = get8(s); + got_enc = ERLANG_LATIN1; + break; + case ERL_ATOM_UTF8_EXT: + len = get16be(s); + got_enc = ERLANG_UTF8; + break; + case ERL_SMALL_ATOM_UTF8_EXT: + len = get8(s); + got_enc = ERLANG_UTF8; + break; + default: + return -1; + } + + if ((want_enc & got_enc) || want_enc == ERLANG_ASCII) { + int i, found_non_ascii = 0; + if (len >= destlen) + return -1; + for (i=0; i<len; i++) { + if (s[i] & 0x80) found_non_ascii = 1; + if (p) p[i] = s[i]; + } + if (p) p[len] = 0; + if (want_enc == ERLANG_ASCII && found_non_ascii) { + return -1; + } + if (res_encp) { + *res_encp = found_non_ascii ? got_enc : ERLANG_ASCII; + } + } + else { + int plen = (got_enc == ERLANG_LATIN1) ? + latin1_to_utf8(p, s, len, destlen-1, res_encp) : + utf8_to_latin1(p, s, len, destlen-1, res_encp); + if (plen < 0) return -1; + if (p) p[plen] = 0; + } + if (was_encp) { + *was_encp = got_enc; + } + + s += len; + *index += s-s0; + return 0; +} - if (get8(s) != ERL_ATOM_EXT) return -1; - len = get16be(s); +int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, + enum erlang_char_encoding* res_encp) +{ + const char* const dst_start = dst; + const char* const dst_end = dst + destlen; + int found_non_ascii = 0; + + while (slen > 0) { + if (dst >= dst_end) return -1; + if ((src[0] & 0x80) == 0) { + if (dst_start) { + *dst = *src; + } + ++dst; + ++src; + --slen; + } + else if (slen > 1 && + (src[0] & 0xFE) == 0xC2 && + (src[1] & 0xC0) == 0x80) { + if (dst_start) { + *dst = (char) ((src[0] << 6) | (src[1] & 0x3F)); + } + ++dst; + src += 2; + slen -= 2; + found_non_ascii = 1; + } + else return -1; + } + if (res_encp) { + *res_encp = found_non_ascii ? ERLANG_LATIN1 : ERLANG_ASCII; + } + return dst - dst_start; +} - if (len > MAXATOMLEN) return -1; +int latin1_to_utf8(char* dst, const char* src, int slen, int destlen, + enum erlang_char_encoding* res_encp) +{ + const char* const src_end = src + slen; + const char* const dst_start = dst; + const char* const dst_end = dst + destlen; + int found_non_ascii = 0; - if (p) { - memmove(p,s,len); - p[len] = (char)0; - } - s += len; - *index += s-s0; - - return 0; + while (src < src_end) { + if (dst >= dst_end) return -1; + if ((src[0] & 0x80) == 0) { + if (dst_start) { + *dst = *src; + } + ++dst; + } + else { + if (dst_start) { + unsigned char ch = *src; + dst[0] = 0xC0 | (ch >> 6); + dst[1] = 0x80 | (ch & 0x3F); + } + dst += 2; + found_non_ascii = 1; + } + ++src; + } + if (res_encp) { + *res_encp = found_non_ascii ? ERLANG_UTF8 : ERLANG_ASCII; + } + return dst - dst_start; } + + + +int ei_internal_get_atom(const char** bufp, char* p, + enum erlang_char_encoding* was_encp) +{ + int ix = 0; + if (ei_decode_atom_as(*bufp, &ix, p, MAXATOMLEN_UTF8, ERLANG_UTF8, was_encp, NULL) < 0) + return -1; + *bufp += ix; + return 0; +} + + diff --git a/lib/erl_interface/src/decode/decode_boolean.c b/lib/erl_interface/src/decode/decode_boolean.c index 9fd09c63f1..f20690249b 100644 --- a/lib/erl_interface/src/decode/decode_boolean.c +++ b/lib/erl_interface/src/decode/decode_boolean.c @@ -24,34 +24,20 @@ /* c non-zero -> erlang "true" atom, otherwise "false" */ int ei_decode_boolean(const char *buf, int *index, int *p) { - const char *s = buf + *index; - const char *s0 = s; - int len; + char tbuf[6]; int t; - if (get8(s) != ERL_ATOM_EXT) return -1; + if (ei_decode_atom_as(buf, index, tbuf, sizeof(tbuf), ERLANG_ASCII, NULL, NULL) < 0) + return -1; - len = get16be(s); - - switch (len) { - case 4: - /* typecast makes ansi happy */ - if (strncmp((char*)s,"true",4)) return -1; - t = 1; - break; - - case 5: - if (strncmp((char*)s,"false",5)) return -1; - t = 0; - break; - - default: - return -1; - } - - s += len; + if (memcmp(tbuf, "true", 5) == 0) + t = 1; + else if (memcmp(tbuf, "false", 6) == 0) + t = 0; + else + return -1; + if (p) *p = t; - *index += s-s0; - return 0; } + diff --git a/lib/erl_interface/src/decode/decode_fun.c b/lib/erl_interface/src/decode/decode_fun.c index 64fb9e86d8..7bbef5db44 100644 --- a/lib/erl_interface/src/decode/decode_fun.c +++ b/lib/erl_interface/src/decode/decode_fun.c @@ -42,7 +42,8 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p) if (ei_decode_pid(s, &ix, (p == NULL ? (erlang_pid*)NULL : &p->pid)) < 0) return -1; /* then the module (atom) */ - if (ei_decode_atom(s, &ix, (p == NULL ? (char*)NULL : p->module)) < 0) + if (ei_decode_atom_as(s, &ix, (p == NULL ? (char*)NULL : p->module), + MAXATOMLEN_UTF8, ERLANG_UTF8, &p->module_org_enc, NULL) < 0) return -1; /* then the index */ if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->index)) < 0) @@ -84,7 +85,8 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p) if (p != NULL) p->n_free_vars = i; /* then the module (atom) */ ix = 0; - if (ei_decode_atom(s, &ix, (p == NULL ? (char*)NULL : p->module)) < 0) + if (ei_decode_atom_as(s, &ix, (p == NULL ? (char*)NULL : p->module), + MAXATOMLEN_UTF8, ERLANG_UTF8, &p->module_org_enc, NULL) < 0) return -1; /* then the old_index */ if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->old_index)) < 0) diff --git a/lib/erl_interface/src/decode/decode_pid.c b/lib/erl_interface/src/decode/decode_pid.c index 9ed1c36db6..e79952195d 100644 --- a/lib/erl_interface/src/decode/decode_pid.c +++ b/lib/erl_interface/src/decode/decode_pid.c @@ -21,26 +21,16 @@ #include "eiext.h" #include "putget.h" + int ei_decode_pid(const char *buf, int *index, erlang_pid *p) { const char *s = buf + *index; const char *s0 = s; - int len; if (get8(s) != ERL_PID_EXT) return -1; /* first the nodename */ - if (get8(s) != ERL_ATOM_EXT) return -1; - - len = get16be(s); - - if (len > MAXATOMLEN) return -1; - - if (p) { - memmove(p->node, s, len); - p->node[len] = (char)0; - } - s += len; + if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1; /* now the numbers: num (4), serial (4), creation (1) */ if (p) { diff --git a/lib/erl_interface/src/decode/decode_port.c b/lib/erl_interface/src/decode/decode_port.c index 28abed801a..5fd96b51a4 100644 --- a/lib/erl_interface/src/decode/decode_port.c +++ b/lib/erl_interface/src/decode/decode_port.c @@ -25,22 +25,11 @@ int ei_decode_port(const char *buf, int *index, erlang_port *p) { const char *s = buf + *index; const char *s0 = s; - int len; if (get8(s) != ERL_PORT_EXT) return -1; /* first the nodename */ - if (get8(s) != ERL_ATOM_EXT) return -1; - - len = get16be(s); - - if (len > MAXATOMLEN) return -1; - - if (p) { - memmove(p->node, s, len); - p->node[len] = (char)0; - } - s += len; + if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1; /* now the numbers: num (4), creation (1) */ if (p) { diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c index 7b15808bc5..7294e5d239 100644 --- a/lib/erl_interface/src/decode/decode_ref.c +++ b/lib/erl_interface/src/decode/decode_ref.c @@ -21,27 +21,18 @@ #include "eiext.h" #include "putget.h" + int ei_decode_ref(const char *buf, int *index, erlang_ref *p) { const char *s = buf + *index; const char *s0 = s; - int count, len, i; + int count, i; switch (get8(s)) { case ERL_REFERENCE_EXT: - /* first the nodename */ - if (get8(s) != ERL_ATOM_EXT) return -1; - - len = get16be(s); - - if (len > MAXATOMLEN) return -1; - - if (p) { - memmove(p->node, s, len); - p->node[len] = (char)0; - } - s += len; + /* nodename */ + if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1; /* now the numbers: num (4), creation (1) */ if (p) { @@ -62,15 +53,7 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p) if (p) p->len = count; /* then the nodename */ - if (get8(s) != ERL_ATOM_EXT) return -1; - len = get16be(s); - if (len > MAXATOMLEN) return -1; - - if (p) { - memmove(p->node, s, len); - p->node[len] = (char)0; - } - s += len; + if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1; /* creation */ if (p) { @@ -95,3 +78,4 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p) return -1; } } + diff --git a/lib/erl_interface/src/encode/encode_atom.c b/lib/erl_interface/src/encode/encode_atom.c index 6f41f045e0..044f17cb60 100644 --- a/lib/erl_interface/src/encode/encode_atom.c +++ b/lib/erl_interface/src/encode/encode_atom.c @@ -22,29 +22,108 @@ #include "eiext.h" #include "putget.h" + +static int copy_ascii_atom(char* dst, const char* src, int slen); +static int copy_utf8_atom(char* dst, const char* src, int slen); + + int ei_encode_atom(char *buf, int *index, const char *p) { size_t len = strlen(p); - if (len >= INT_MAX) return -1; - return ei_encode_atom_len(buf, index, p, len); + if (len >= MAXATOMLEN) + len = MAXATOMLEN - 1; + return ei_encode_atom_len_as(buf, index, p, len, ERLANG_LATIN1, ERLANG_LATIN1); } int ei_encode_atom_len(char *buf, int *index, const char *p, int len) { + /* This function is documented to truncate at MAXATOMLEN (256) */ + if (len >= MAXATOMLEN) + len = MAXATOMLEN - 1; + return ei_encode_atom_len_as(buf, index, p, len, ERLANG_LATIN1, ERLANG_LATIN1); +} + +int ei_encode_atom_as(char *buf, int *index, const char *p, + enum erlang_char_encoding from_enc, + enum erlang_char_encoding to_enc) +{ + return ei_encode_atom_len_as(buf, index, p, strlen(p), from_enc, to_enc); +} + +int ei_encode_atom_len_as(char *buf, int *index, const char *p, int len, + enum erlang_char_encoding from_enc, + enum erlang_char_encoding to_enc) +{ char *s = buf + *index; char *s0 = s; + int offs; - /* This function is documented to truncate at MAXATOMLEN (256) */ - if (len > MAXATOMLEN) - len = MAXATOMLEN; + if (len >= MAXATOMLEN && (from_enc & (ERLANG_LATIN1|ERLANG_ASCII))) { + return -1; + } - if (!buf) s += 3; - else { - put8(s,ERL_ATOM_EXT); - put16be(s,len); + switch(to_enc) { + case ERLANG_LATIN1: + if (buf) { + put8(s,ERL_ATOM_EXT); + switch (from_enc) { + case ERLANG_UTF8: + len = utf8_to_latin1(s+2, p, len, MAXATOMLEN-1, NULL); + if (len < 0) return -1; + break; + case ERLANG_ASCII: + if (copy_ascii_atom(s+2, p, len) < 0) return -1; + break; + case ERLANG_LATIN1: + memcpy(s+2, p, len); + break; + default: + return -1; + } + put16be(s,len); + } + else { + s += 3; + if (from_enc == ERLANG_UTF8) { + len = utf8_to_latin1(NULL, p, len, MAXATOMLEN-1, NULL); + if (len < 0) return -1; + } + } + break; + + case ERLANG_UTF8: + offs = 1 + 1; + switch (from_enc) { + case ERLANG_LATIN1: + if (len >= 256/2) offs++; + len = latin1_to_utf8((buf ? s+offs : NULL), p, len, MAXATOMLEN_UTF8-1, NULL); + break; + case ERLANG_ASCII: + if (buf && copy_ascii_atom(s+offs, p, len) < 0) return -1; + break; + case ERLANG_UTF8: + if (len >= 256) offs++; + if (buf && copy_utf8_atom(s+offs, p, len) < 0) return -1; + break; + default: + return -1; + } + if (buf) { + if (offs == 2) { + put8(s, ERL_SMALL_ATOM_UTF8_EXT); + put8(s, len); + } + else { + put8(s, ERL_ATOM_UTF8_EXT); + put16be(s, len); + } + } + else s+= offs; + break; - memmove(s,p,len); /* unterminated string */ + default: + return -1; } s += len; @@ -53,3 +132,58 @@ int ei_encode_atom_len(char *buf, int *index, const char *p, int len) return 0; } +int +ei_internal_put_atom(char** bufp, const char* p, int slen, + enum erlang_char_encoding to_enc) +{ + int ix = 0; + if (ei_encode_atom_len_as(*bufp, &ix, p, slen, ERLANG_UTF8, to_enc) < 0) + return -1; + *bufp += ix; + return 0; +} + + +int copy_ascii_atom(char* dst, const char* src, int slen) +{ + while (slen > 0) { + if ((src[0] & 0x80) != 0) return -1; + *dst++ = *src++; + slen--; + } + return 0; +} + +int copy_utf8_atom(char* dst, const char* src, int slen) +{ + int num_chars = 0; + + while (slen > 0) { + if (++num_chars >= MAXATOMLEN) return -1; + if ((src[0] & 0x80) != 0) { + if ((src[0] & 0xE0) == 0xC0) { + if (slen < 2 || (src[1] & 0xC0) != 0x80) return -1; + *dst++ = *src++; + slen--; + } + else if ((src[0] & 0xF0) == 0xE0) { + if (slen < 3 || (src[1] & 0xC0) != 0x80 || (src[2] & 0xC0) != 0x80) return -1; + *dst++ = *src++; + *dst++ = *src++; + slen -= 2; + } + else if ((src[0] & 0xF8) == 0xF0) { + if (slen < 4 || (src[1] & 0xC0) != 0x80 || (src[2] & 0xC0) != 0x80 || (src[3] & 0xC0) != 0x80) return -1; + *dst++ = *src++; + *dst++ = *src++; + *dst++ = *src++; + slen -= 3; + } + else return -1; + } + *dst++ = *src++; + slen--; + } + return 0; +} + diff --git a/lib/erl_interface/src/encode/encode_fun.c b/lib/erl_interface/src/encode/encode_fun.c index 54ee2083d6..4daee32648 100644 --- a/lib/erl_interface/src/encode/encode_fun.c +++ b/lib/erl_interface/src/encode/encode_fun.c @@ -35,7 +35,7 @@ int ei_encode_fun(char *buf, int *index, const erlang_fun *p) ix += sizeof(char) + 4; if (ei_encode_pid(buf, &ix, &p->pid) < 0) return -1; - if (ei_encode_atom(buf, &ix, p->module) < 0) + if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, p->module_org_enc) < 0) return -1; if (ei_encode_long(buf, &ix, p->index) < 0) return -1; @@ -60,7 +60,7 @@ int ei_encode_fun(char *buf, int *index, const erlang_fun *p) } else size_p = NULL; ix += 1 + 4 + 1 + sizeof(p->md5) + 4 + 4; - if (ei_encode_atom(buf, &ix, p->module) < 0) + if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, p->module_org_enc) < 0) return -1; if (ei_encode_long(buf, &ix, p->old_index) < 0) return -1; diff --git a/lib/erl_interface/src/encode/encode_pid.c b/lib/erl_interface/src/encode/encode_pid.c index ee7f235c17..0cf3ef4efb 100644 --- a/lib/erl_interface/src/encode/encode_pid.c +++ b/lib/erl_interface/src/encode/encode_pid.c @@ -24,29 +24,23 @@ int ei_encode_pid(char *buf, int *index, const erlang_pid *p) { char *s = buf + *index; - char *s0 = s; - int len = strlen(p->node); - - if (!buf) s += 13 + len; - else { - put8(s,ERL_PID_EXT); - /* first the nodename */ - put8(s,ERL_ATOM_EXT); + ++(*index); /* skip ERL_PID_EXT */ + if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8, p->node_org_enc) < 0) + return -1; + + if (buf) { + put8(s,ERL_PID_EXT); - put16be(s,len); - - memmove(s, p->node, len); - s += len; + s = buf + *index; /* now the integers */ put32be(s,p->num & 0x7fff); /* 15 bits */ put32be(s,p->serial & 0x1fff); /* 13 bits */ put8(s,(p->creation & 0x03)); /* 2 bits */ } - - *index += s-s0; - + + *index += 4 + 4 + 1; return 0; } diff --git a/lib/erl_interface/src/encode/encode_port.c b/lib/erl_interface/src/encode/encode_port.c index fbbb33182e..2bf9e26d78 100644 --- a/lib/erl_interface/src/encode/encode_port.c +++ b/lib/erl_interface/src/encode/encode_port.c @@ -24,28 +24,23 @@ int ei_encode_port(char *buf, int *index, const erlang_port *p) { char *s = buf + *index; - char *s0 = s; - int len = strlen(p->node); - - if (!buf) s += 9 + len; - else { - put8(s,ERL_PORT_EXT); - /* first the nodename */ - put8(s,ERL_ATOM_EXT); + ++(*index); /* skip ERL_PORT_EXT */ + if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8, + p->node_org_enc) < 0) { + return -1; + } + if (buf) { + put8(s,ERL_PORT_EXT); - put16be(s,len); - - memmove(s, p->node, len); - s += len; + s = buf + *index; /* now the integers */ put32be(s,p->id & 0x0fffffff /* 28 bits */); put8(s,(p->creation & 0x03)); } - *index += s-s0; - + *index += 4 + 1; return 0; } diff --git a/lib/erl_interface/src/encode/encode_ref.c b/lib/erl_interface/src/encode/encode_ref.c index 292b452864..e8b3173315 100644 --- a/lib/erl_interface/src/encode/encode_ref.c +++ b/lib/erl_interface/src/encode/encode_ref.c @@ -24,36 +24,32 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p) { char *s = buf + *index; - char *s0 = s; - int len = strlen(p->node); int i; + (*index) += 1 + 2; /* skip to node atom */ + if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8, + p->node_org_enc) < 0) { + return -1; + } + /* Always encode as an extended reference; all participating parties are now expected to be able to decode extended references. */ - if (!buf) s += 1 + 2 + (3+len) + p->len*4 + 1; - else { + if (buf) { put8(s,ERL_NEW_REFERENCE_EXT); /* first, number of integers */ put16be(s, p->len); /* then the nodename */ - put8(s,ERL_ATOM_EXT); - - put16be(s,len); - - memmove(s, p->node, len); - s += len; + s = buf + *index; /* now the integers */ put8(s,(p->creation & 0x03)); for (i = 0; i < p->len; i++) put32be(s,p->n[i]); - - } - - *index += s-s0; + } + *index += p->len*4 + 1; return 0; } diff --git a/lib/erl_interface/src/legacy/erl_connect.c b/lib/erl_interface/src/legacy/erl_connect.c index 41d4fa3138..f82704ea8b 100644 --- a/lib/erl_interface/src/legacy/erl_connect.c +++ b/lib/erl_interface/src/legacy/erl_connect.c @@ -125,7 +125,7 @@ static ei_cnode erl_if_ec; int erl_connect_init(int this_node_number, char *cookie, short creation) { - char nn[MAXATOMLEN+1]; + char nn[MAXATOMLEN]; sprintf(nn, "c%d", this_node_number); @@ -247,9 +247,15 @@ int erl_send(int fd, ETERM *to ,ETERM *msg) erl_errno = EINVAL; return -1; } - - strncpy(topid.node, (char *)ERL_PID_NODE(to), sizeof(topid.node)); - topid.node[sizeof(topid.node)-1] = '\0'; + + if (to->uval.pidval.node.latin1) { + strcpy(topid.node, to->uval.pidval.node.latin1); + topid.node_org_enc = ERLANG_LATIN1; + } + else { + strcpy(topid.node, to->uval.pidval.node.utf8); + topid.node_org_enc = ERLANG_UTF8; + } topid.num = ERL_PID_NUMBER(to); topid.serial = ERL_PID_SERIAL(to); topid.creation = ERL_PID_CREATION(to); @@ -263,7 +269,7 @@ static int erl_do_receive_msg(int fd, ei_x_buff* x, ErlMessage* emsg) erlang_msg msg; int r; - msg.from.node[0] = msg.to.node[0] = '\0'; + msg.from.node[0] = msg.to.node[0] = msg.toname[0] = '\0'; r = ei_do_receive_msg(fd, 0, &msg, x, 0); if (r == ERL_MSG) { @@ -299,7 +305,7 @@ static int erl_do_receive_msg(int fd, ei_x_buff* x, ErlMessage* emsg) emsg->to = erl_mk_pid(msg.to.node, msg.to.num, msg.to.serial, msg.to.creation); else emsg->to = NULL; - memcpy(emsg->to_name, msg.toname, MAXATOMLEN+1); + strcpy(emsg->to_name, msg.toname); return r; } diff --git a/lib/erl_interface/src/legacy/erl_eterm.c b/lib/erl_interface/src/legacy/erl_eterm.c index 8d559f0f55..aa0fd5ddcf 100644 --- a/lib/erl_interface/src/legacy/erl_eterm.c +++ b/lib/erl_interface/src/legacy/erl_eterm.c @@ -36,6 +36,7 @@ #include "erl_error.h" #include "erl_internal.h" #include "ei_internal.h" +#include "putget.h" #define ERL_IS_BYTE(x) (ERL_IS_INTEGER(x) && (ERL_INT_VALUE(x) & ~0xFF) == 0) @@ -142,9 +143,7 @@ ETERM *erl_mk_atom (const char *s) ep = erl_alloc_eterm(ERL_ATOM); ERL_COUNT(ep) = 1; - ERL_ATOM_SIZE(ep) = strlen(s); - if ((ERL_ATOM_PTR(ep) = strsave(s)) == NULL) - { + if (erl_atom_init_latin1(&ep->uval.aval.d, s) == NULL) { erl_free_term(ep); erl_errno = ENOMEM; return NULL; @@ -152,6 +151,65 @@ ETERM *erl_mk_atom (const char *s) return ep; } +char* erl_atom_ptr_latin1(Erl_Atom_data* a) +{ + if (a->latin1 == NULL) { + enum erlang_char_encoding enc; + a->lenL = utf8_to_latin1(NULL, a->utf8, a->lenU, a->lenU, &enc); + if (a->lenL < 0) { + a->lenL = 0; + return NULL; + } + if (enc == ERLANG_ASCII) { + a->latin1 = a->utf8; + } + else { + a->latin1 = malloc(a->lenL+1); + utf8_to_latin1(a->latin1, a->utf8, a->lenU, a->lenL, NULL); + a->latin1[a->lenL] = '\0'; + } + } + return a->latin1; +} + +char* erl_atom_ptr_utf8(Erl_Atom_data* a) +{ + if (a->utf8 == NULL) { + int dlen = a->lenL * 2; /* over estimation */ + a->utf8 = malloc(dlen + 1); + a->lenU = latin1_to_utf8(a->utf8, a->latin1, a->lenL, dlen, NULL); + a->utf8[a->lenU] = '\0'; + } + return a->utf8; + +} +int erl_atom_size_latin1(Erl_Atom_data* a) +{ + if (a->latin1 == NULL) { + erl_atom_ptr_latin1(a); + } + return a->lenL; +} +int erl_atom_size_utf8(Erl_Atom_data* a) +{ + if (a->utf8 == NULL) { + erl_atom_ptr_utf8(a); + } + return a->lenU; +} +char* erl_atom_init_latin1(Erl_Atom_data* a, const char* s) +{ + a->lenL = strlen(s); + if ((a->latin1 = strsave(s)) == NULL) + { + return NULL; + } + a->utf8 = NULL; + a->lenU = 0; + return a->latin1; +} + + /* * Given a string as input, creates a list. */ @@ -208,12 +266,19 @@ ETERM *erl_mk_pid(const char *node, ep = erl_alloc_eterm(ERL_PID); ERL_COUNT(ep) = 1; - if ((ERL_PID_NODE(ep) = strsave(node)) == NULL) + if (erl_atom_init_latin1(&ep->uval.pidval.node, node) == NULL) { erl_free_term(ep); erl_errno = ENOMEM; return NULL; } + erl_mk_pid_helper(ep, number, serial, creation); + return ep; +} + +void erl_mk_pid_helper(ETERM *ep, unsigned int number, + unsigned int serial, unsigned char creation) +{ ERL_PID_NUMBER(ep) = number & 0x7fff; /* 15 bits */ if (ei_internal_use_r9_pids_ports()) { ERL_PID_SERIAL(ep) = serial & 0x07; /* 3 bits */ @@ -222,7 +287,6 @@ ETERM *erl_mk_pid(const char *node, ERL_PID_SERIAL(ep) = serial & 0x1fff; /* 13 bits */ } ERL_PID_CREATION(ep) = creation & 0x03; /* 2 bits */ - return ep; } /* @@ -239,12 +303,18 @@ ETERM *erl_mk_port(const char *node, ep = erl_alloc_eterm(ERL_PORT); ERL_COUNT(ep) = 1; - if ((ERL_PORT_NODE(ep) = strsave(node)) == NULL) + if (erl_atom_init_latin1(&ep->uval.portval.node, node) == NULL) { erl_free_term(ep); erl_errno = ENOMEM; return NULL; } + erl_mk_port_helper(ep, number, creation); + return ep; +} + +void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation) +{ if (ei_internal_use_r9_pids_ports()) { ERL_PORT_NUMBER(ep) = number & 0x3ffff; /* 18 bits */ } @@ -252,29 +322,29 @@ ETERM *erl_mk_port(const char *node, ERL_PORT_NUMBER(ep) = number & 0x0fffffff; /* 18 bits */ } ERL_PORT_CREATION(ep) = creation & 0x03; /* 2 bits */ - return ep; } /* * Create any kind of reference. */ -ETERM *__erl_mk_reference (const char *node, +ETERM *__erl_mk_reference (ETERM* t, + const char *node, size_t len, unsigned int n[], unsigned char creation) { - ETERM * t; - - if (node == NULL) return NULL; - - t = erl_alloc_eterm(ERL_REF); - ERL_COUNT(t) = 1; - - if ((ERL_REF_NODE(t) = strsave(node)) == NULL) - { - erl_free_term(t); - erl_errno = ENOMEM; - return NULL; + if (t == NULL) { + if (node == NULL) return NULL; + + t = erl_alloc_eterm(ERL_REF); + ERL_COUNT(t) = 1; + + if (erl_atom_init_latin1(&t->uval.refval.node, node) == NULL) + { + erl_free_term(t); + erl_errno = ENOMEM; + return NULL; + } } ERL_REF_LEN(t) = len; ERL_REF_NUMBERS(t)[0] = n[0] & 0x3ffff; /* 18 bits */ @@ -294,7 +364,7 @@ ETERM *erl_mk_ref (const char *node, { unsigned int n[3] = {0, 0, 0}; n[0] = number; - return __erl_mk_reference(node, 1, n, creation); + return __erl_mk_reference(NULL, node, 1, n, creation); } /* @@ -307,7 +377,7 @@ erl_mk_long_ref (const char *node, { unsigned int n[3] = {0, 0, 0}; n[0] = n3; n[1] = n2; n[2] = n1; - return __erl_mk_reference(node, 3, n, creation); + return __erl_mk_reference(NULL, node, 3, n, creation); } /* @@ -758,6 +828,28 @@ int erl_iolist_length (const ETERM* term) return -1; } +static int erl_atom_copy(Erl_Atom_data* dst, const Erl_Atom_data* src) +{ + if (src->latin1 == src->utf8) { + dst->latin1 = dst->utf8 = strsave(src->latin1); + dst->lenL = dst->lenU = strlen(src->latin1); + } + else if (src->latin1) { + dst->latin1 = strsave(src->latin1); + dst->lenL = strlen(src->latin1); + dst->utf8 = NULL; + dst->lenU = 0; + } + else { + dst->utf8 = strsave(src->utf8); + dst->lenU = strlen(src->utf8); + dst->latin1 = NULL; + dst->lenL = 0; + } + return (dst->latin1 != NULL || dst->utf8 == NULL); +} + + /* * Return a brand NEW COPY of an ETERM. */ @@ -796,9 +888,7 @@ ETERM *erl_copy_term(const ETERM *ep) ERL_FLOAT_VALUE(cp) = ERL_FLOAT_VALUE(ep); break; case ERL_ATOM: - ERL_ATOM_SIZE(cp) = ERL_ATOM_SIZE(ep); - ERL_ATOM_PTR(cp) = strsave(ERL_ATOM_PTR(ep)); - if (ERL_ATOM_PTR(cp) == NULL) + if (!erl_atom_copy(&cp->uval.aval.d, &ep->uval.aval.d)) { erl_free_term(cp); erl_errno = ENOMEM; @@ -810,17 +900,17 @@ ETERM *erl_copy_term(const ETERM *ep) name and plug in. Somewhat ugly (also done with port and ref below). */ memcpy(&cp->uval.pidval, &ep->uval.pidval, sizeof(Erl_Pid)); - ERL_PID_NODE(cp) = strsave(ERL_PID_NODE(ep)); + erl_atom_copy(&cp->uval.pidval.node, &ep->uval.pidval.node); ERL_COUNT(cp) = 1; break; case ERL_PORT: memcpy(&cp->uval.portval, &ep->uval.portval, sizeof(Erl_Port)); - ERL_PORT_NODE(cp) = strsave(ERL_PORT_NODE(ep)); + erl_atom_copy(&cp->uval.portval.node, &ep->uval.portval.node); ERL_COUNT(cp) = 1; break; case ERL_REF: memcpy(&cp->uval.refval, &ep->uval.refval, sizeof(Erl_Ref)); - ERL_REF_NODE(cp) = strsave(ERL_REF_NODE(ep)); + erl_atom_copy(&cp->uval.refval.node, &ep->uval.refval.node); ERL_COUNT(cp) = 1; break; case ERL_LIST: @@ -883,29 +973,29 @@ int erl_print_term(FILE *fp, const ETERM *ep) j = i = doquote = 0; switch(ERL_TYPE(ep)) { - case ERL_ATOM: + case ERL_ATOM: { + char* adata = ERL_ATOM_PTR(ep); /* FIXME: what if some weird locale is in use? */ - if (!islower((int)ERL_ATOM_PTR(ep)[0])) + if (!islower(adata[0])) doquote = 1; for (i = 0; !doquote && i < ERL_ATOM_SIZE(ep); i++) { - doquote = !(isalnum((int)ERL_ATOM_PTR(ep)[i]) - || (ERL_ATOM_PTR(ep)[i] == '_')); + doquote = !(isalnum(adata[i]) || (adata[i] == '_')); } if (doquote) { putc('\'', fp); ch_written++; } - fputs(ERL_ATOM_PTR(ep), fp); + fputs(adata, fp); ch_written += ERL_ATOM_SIZE(ep); if (doquote) { putc('\'', fp); ch_written++; } break; - + } case ERL_VARIABLE: if (!isupper((int)ERL_VAR_NAME(ep)[0])) { doquote = 1; diff --git a/lib/erl_interface/src/legacy/erl_eterm.h b/lib/erl_interface/src/legacy/erl_eterm.h index 41b008f04f..2e8129d9cd 100644 --- a/lib/erl_interface/src/legacy/erl_eterm.h +++ b/lib/erl_interface/src/legacy/erl_eterm.h @@ -55,7 +55,9 @@ typedef struct _heapmark { } Erl_HeapMark; -ETERM * __erl_mk_reference(const char *, size_t, unsigned int n[], unsigned char); +void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation); +void erl_mk_pid_helper(ETERM*, unsigned,unsigned, unsigned char); +ETERM * __erl_mk_reference(ETERM*, const char *, size_t, unsigned int n[], unsigned char); int erl_current_fix_desc(void); #endif /* _ERL_ETERM_H */ diff --git a/lib/erl_interface/src/legacy/erl_format.c b/lib/erl_interface/src/legacy/erl_format.c index dc85806c36..533241e396 100644 --- a/lib/erl_interface/src/legacy/erl_format.c +++ b/lib/erl_interface/src/legacy/erl_format.c @@ -574,10 +574,22 @@ static int ematch(ETERM *p, ETERM *t) switch (type_p) { - case ERL_ATOM: - return p->uval.aval.len == t->uval.aval.len && - memcmp(p->uval.aval.a, t->uval.aval.a, p->uval.aval.len) == 0; - + case ERL_ATOM: { + Erl_Atom_data* pa = &p->uval.aval.d; + Erl_Atom_data* ta = &t->uval.aval.d; + if (pa->utf8 && ta->utf8) { + return pa->lenU == ta->lenU && memcmp(pa->utf8, ta->utf8, pa->lenU)==0; + } + else if (pa->latin1 && ta->latin1) { + return pa->lenL == ta->lenL && memcmp(pa->latin1, ta->latin1, pa->lenL)==0; + } + else if (pa->latin1) { + return cmp_latin1_vs_utf8(pa->latin1, pa->lenL, ta->utf8, ta->lenU)==0; + } + else { + return cmp_latin1_vs_utf8(ta->latin1, ta->lenL, pa->utf8, pa->lenU)==0; + } + } case ERL_VARIABLE: if (strcmp(p->uval.vval.name, "_") == 0) /* anon. variable */ return ERL_TRUE; diff --git a/lib/erl_interface/src/legacy/erl_malloc.c b/lib/erl_interface/src/legacy/erl_malloc.c index f51a6c69b3..d09239e02d 100644 --- a/lib/erl_interface/src/legacy/erl_malloc.c +++ b/lib/erl_interface/src/legacy/erl_malloc.c @@ -112,6 +112,18 @@ do { \ (ptr) = NULL; \ } while (0) +static void erl_atom_free(Erl_Atom_data* p) +{ + erl_free(p->latin1); + if (p->utf8 != p->latin1) { + erl_free(p->utf8); + } + p->latin1 = NULL; + p->utf8 = NULL; + p->lenL = 0; + p->lenU = 0; +} + static void _erl_free_term (ETERM *ep, int external, int compound) { restart: @@ -122,7 +134,7 @@ restart: switch(ERL_TYPE(ep)) { case ERL_ATOM: - FREE_AND_CLEAR(ERL_ATOM_PTR(ep)); + erl_atom_free(&ep->uval.aval.d); break; case ERL_VARIABLE: FREE_AND_CLEAR(ERL_VAR_NAME(ep)); @@ -161,13 +173,13 @@ restart: FREE_AND_CLEAR(ERL_BIN_PTR(ep)); break; case ERL_PID: - FREE_AND_CLEAR(ERL_PID_NODE(ep)); + erl_atom_free(&ep->uval.pidval.node); break; case ERL_PORT: - FREE_AND_CLEAR(ERL_PORT_NODE(ep)); + erl_atom_free(&ep->uval.portval.node); break; case ERL_REF: - FREE_AND_CLEAR(ERL_REF_NODE(ep)); + erl_atom_free(&ep->uval.refval.node); break; case ERL_EMPTY_LIST: case ERL_INTEGER: diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c index dad715c762..4c45cebb02 100644 --- a/lib/erl_interface/src/legacy/erl_marshal.c +++ b/lib/erl_interface/src/legacy/erl_marshal.c @@ -44,6 +44,9 @@ int erl_fp_compare(unsigned *a, unsigned *b); static void erl_long_to_fp(long l, unsigned *d); #endif +static int cmpbytes(unsigned char* s1,int l1,unsigned char* s2,int l2); +static int cmpatoms(unsigned char* s1, int l1, unsigned char tag1, unsigned char* s2, int l2, unsigned char tag2); + /* Used when comparing two encoded byte arrays */ /* this global data is ok (from threading point of view) since it is * initialized once and never changed @@ -51,7 +54,13 @@ static void erl_long_to_fp(long l, unsigned *d); #define CMP_ARRAY_SIZE 256 /* FIXME problem for threaded ? */ -static char cmp_array[CMP_ARRAY_SIZE]; + +static enum +{ + ERL_NUM_CMP=1, ERL_ATOM_CMP, ERL_REF_CMP, ERL_FUN_CMP, ERL_PORT_CMP, + ERL_PID_CMP, ERL_TUPLE_CMP, ERL_NIL_CMP, ERL_LIST_CMP, ERL_BIN_CMP +}cmp_array[CMP_ARRAY_SIZE]; + static int init_cmp_array_p=1; /* initialize array, the first time */ #if defined(VXWORKS) && CPU == PPC860 @@ -69,10 +78,8 @@ static int init_cmp_array_p=1; /* initialize array, the first time */ static int cmp_floats(double f1, double f2); static INLINE double to_float(long l); -#define ERL_NUM_CMP 1 -#define ERL_REF_CMP 3 - #define IS_ERL_NUM(t) (cmp_array[t]==ERL_NUM_CMP) +#define IS_ERL_ATOM(t) (cmp_array[t]==ERL_ATOM_CMP) #define CMP_NUM_CLASS_SIZE 256 static unsigned char cmp_num_class[CMP_NUM_CLASS_SIZE]; @@ -100,25 +107,28 @@ void erl_init_marshal(void) { if (init_cmp_array_p) { memset(cmp_array, 0, CMP_ARRAY_SIZE); - cmp_array[ERL_SMALL_INTEGER_EXT] = 1; - cmp_array[ERL_INTEGER_EXT] = 1; - cmp_array[ERL_FLOAT_EXT] = 1; - cmp_array[NEW_FLOAT_EXT] = 1; - cmp_array[ERL_SMALL_BIG_EXT] = 1; - cmp_array[ERL_LARGE_BIG_EXT] = 1; - cmp_array[ERL_ATOM_EXT] = 2; - cmp_array[ERL_REFERENCE_EXT] = 3; - cmp_array[ERL_NEW_REFERENCE_EXT] = 3; - cmp_array[ERL_FUN_EXT] = 4; - cmp_array[ERL_NEW_FUN_EXT] = 4; - cmp_array[ERL_PORT_EXT] = 5; - cmp_array[ERL_PID_EXT] = 6; - cmp_array[ERL_SMALL_TUPLE_EXT] = 7; - cmp_array[ERL_LARGE_TUPLE_EXT] = 7; - cmp_array[ERL_NIL_EXT] = 8; - cmp_array[ERL_STRING_EXT] = 9; - cmp_array[ERL_LIST_EXT] = 9; - cmp_array[ERL_BINARY_EXT] = 10; + cmp_array[ERL_SMALL_INTEGER_EXT] = ERL_NUM_CMP; + cmp_array[ERL_INTEGER_EXT] = ERL_NUM_CMP; + cmp_array[ERL_FLOAT_EXT] = ERL_NUM_CMP; + cmp_array[NEW_FLOAT_EXT] = ERL_NUM_CMP; + cmp_array[ERL_SMALL_BIG_EXT] = ERL_NUM_CMP; + cmp_array[ERL_LARGE_BIG_EXT] = ERL_NUM_CMP; + cmp_array[ERL_ATOM_EXT] = ERL_ATOM_CMP; + cmp_array[ERL_ATOM_UTF8_EXT] = ERL_ATOM_CMP; + cmp_array[ERL_SMALL_ATOM_EXT] = ERL_ATOM_CMP; + cmp_array[ERL_SMALL_ATOM_UTF8_EXT] = ERL_ATOM_CMP; + cmp_array[ERL_REFERENCE_EXT] = ERL_REF_CMP; + cmp_array[ERL_NEW_REFERENCE_EXT] = ERL_REF_CMP; + cmp_array[ERL_FUN_EXT] = ERL_FUN_CMP; + cmp_array[ERL_NEW_FUN_EXT] = ERL_FUN_CMP; + cmp_array[ERL_PORT_EXT] = ERL_PORT_CMP; + cmp_array[ERL_PID_EXT] = ERL_PID_CMP; + cmp_array[ERL_SMALL_TUPLE_EXT] = ERL_TUPLE_CMP; + cmp_array[ERL_LARGE_TUPLE_EXT] = ERL_TUPLE_CMP; + cmp_array[ERL_NIL_EXT] = ERL_NIL_CMP; + cmp_array[ERL_STRING_EXT] = ERL_LIST_CMP; + cmp_array[ERL_LIST_EXT] = ERL_LIST_CMP; + cmp_array[ERL_BINARY_EXT] = ERL_BIN_CMP; init_cmp_array_p = 0; } if (init_cmp_num_class_p) { @@ -156,6 +166,21 @@ static int erl_length_x(const ETERM *ep) { *============================================================== */ +static void encode_atom(Erl_Atom_data* a, unsigned char **ext) +{ + int ix = 0; + if (a->latin1) { + ei_encode_atom_len_as((char*)*ext, &ix, a->latin1, a->lenL, + ERLANG_LATIN1, ERLANG_LATIN1); + } + else if (ei_encode_atom_len_as((char*)*ext, &ix, a->utf8, a->lenU, + ERLANG_UTF8, ERLANG_LATIN1) < 0) { + ei_encode_atom_len_as((char*)*ext, &ix, a->utf8, a->lenU, + ERLANG_UTF8, ERLANG_UTF8); + } + *ext += ix; +} + /* * The actual ENCODE engine. * Returns 0 on success, otherwise 1. @@ -170,12 +195,7 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist) switch(ERL_TYPE(ep)) { case ERL_ATOM: - i = ep->uval.aval.len; - *(*ext)++ = ERL_ATOM_EXT; - *(*ext)++ = (i >>8) &0xff; - *(*ext)++ = i &0xff; - memcpy((void *) *ext, (const void *) ep->uval.aval.a, i); - *ext += i; + encode_atom(&ep->uval.aval.d, ext); return 0; case ERL_INTEGER: @@ -286,12 +306,7 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist) case ERL_PID: *(*ext)++ = ERL_PID_EXT; /* First poke in node as an atom */ - i = strlen((char *)ERL_PID_NODE(ep)); - *(*ext)++ = ERL_ATOM_EXT; - *(*ext)++ = (i >>8) &0xff; - *(*ext)++ = i &0xff; - memcpy(*ext, ERL_PID_NODE(ep), i); - *ext += i; + encode_atom(&ep->uval.pidval.node, ext); /* And then fill in the integer fields */ i = ERL_PID_NUMBER(ep); *(*ext)++ = (i >> 24) &0xff; @@ -319,11 +334,8 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist) *(*ext)++ = (len >> 8) &0xff; *(*ext)++ = len &0xff; - *(*ext)++ = ERL_ATOM_EXT; - *(*ext)++ = (i >> 8) &0xff; - *(*ext)++ = i &0xff; - memcpy(*ext, ERL_REF_NODE(ep), i); - *ext += i; + encode_atom(&ep->uval.refval.node, ext); + *(*ext)++ = ERL_REF_CREATION(ep); /* Then the integer fields */ for (j = 0; j < ERL_REF_LEN(ep); j++) { @@ -338,12 +350,7 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist) case ERL_PORT: *(*ext)++ = ERL_PORT_EXT; /* First poke in node as an atom */ - i = strlen((char *)ERL_PORT_NODE(ep)); - *(*ext)++ = ERL_ATOM_EXT; - *(*ext)++ = (i >>8) &0xff; - *(*ext)++ = i &0xff; - memcpy(*ext, ERL_PORT_NODE(ep), i); - *ext += i; + encode_atom(&ep->uval.portval.node, ext); /* Then the integer fields */ i = ERL_PORT_NUMBER(ep); *(*ext)++ = (i >> 24) &0xff; @@ -494,6 +501,16 @@ int erl_term_len(ETERM *ep) return 1+erl_term_len_helper(ep, 4); } +static int atom_len_helper(Erl_Atom_data* a) +{ + if (erl_atom_ptr_latin1(a)) { + return 1 + 2 + a->lenL; /* ERL_ATOM_EXT */ + } + else { + return 1 + 1 + (a->lenU > 255) + a->lenU; + } +} + static int erl_term_len_helper(ETERM *ep, int dist) { int len = 0; @@ -505,8 +522,7 @@ static int erl_term_len_helper(ETERM *ep, int dist) if (ep) { switch (ERL_TYPE(ep)) { case ERL_ATOM: - i = ep->uval.aval.len; - len = i + 3; + len = atom_len_helper(&ep->uval.aval.d); break; case ERL_INTEGER: @@ -538,20 +554,15 @@ static int erl_term_len_helper(ETERM *ep, int dist) break; case ERL_PID: - /* 1 + N + 4 + 4 + 1 where N = 3 + strlen */ - i = strlen((char *)ERL_PID_NODE(ep)); - len = 13 + i; + len = 1 + atom_len_helper(&ep->uval.pidval.node) + 4 + 4 + 1; break; case ERL_REF: - i = strlen((char *)ERL_REF_NODE(ep)); - len = 1 + 2 + (i+3) + 1 + ERL_REF_LEN(ep) * 4; + len = 1 + 2 + atom_len_helper(&ep->uval.refval.node) + 1 + ERL_REF_LEN(ep) * 4; break; case ERL_PORT: - /* 1 + N + 4 + 1 where N = 3 + strlen */ - i = strlen((char *)ERL_PORT_NODE(ep)); - len = 9 + i; + len = 1 + atom_len_helper(&ep->uval.portval.node) + 4 + 1; break; case ERL_EMPTY_LIST: @@ -644,31 +655,36 @@ int erl_encode_buf(ETERM *ep, unsigned char **ext) } /* erl_encode_buf */ -/* - * A nice macro to make it look cleaner in the - * cases of PID's,PORT's and REF's below. - * It reads the NODE name from a buffer. - */ -#define READ_THE_NODE(ext,cp,len,i) \ -/* eat first atom, repr. the node */ \ -if (**ext != ERL_ATOM_EXT) \ - return (ETERM *) NULL; \ -*ext += 1; \ -i = (**ext << 8) | (*ext)[1]; \ -cp = (char *) *(ext) + 2; \ -*ext += (i + 2); \ -len = i - -#define STATIC_NODE_BUF_SZ 30 - -#define SET_NODE(node,node_buf,cp,len) \ -if (len >= STATIC_NODE_BUF_SZ) node = erl_malloc(len+1); \ -else node = node_buf; \ -memcpy(node, cp, len); \ -node[len] = '\0' - -#define RESET_NODE(node,len) \ -if (len >= STATIC_NODE_BUF_SZ) free(node) + +static int read_atom(unsigned char** ext, Erl_Atom_data* a) +{ + char buf[MAXATOMLEN_UTF8]; + int offs = 0; + enum erlang_char_encoding enc; + int ret = ei_decode_atom_as((char*)*ext, &offs, buf, MAXATOMLEN_UTF8, + ERLANG_LATIN1|ERLANG_UTF8, NULL, &enc); + *ext += offs; + + if (ret == 0) { + int i = strlen(buf); + char* clone = erl_malloc(i+1); + memcpy(clone, buf, i+1); + + a->latin1 = NULL; + a->lenL = 0; + a->utf8 = NULL; + a->lenU = 0; + if (enc & (ERLANG_LATIN1 | ERLANG_ASCII)) { + a->latin1 = clone; + a->lenL = i; + } + if (enc & (ERLANG_UTF8 | ERLANG_ASCII)) { + a->utf8 = clone; + a->lenU = i; + } + } + return ret; +} /* * The actual DECODE engine. @@ -679,13 +695,13 @@ static ETERM *erl_decode_it(unsigned char **ext) char *cp; ETERM *ep,*tp,*np; unsigned int u,sign; - int i,j,len,arity; + int i,j,arity; double ff; /* Assume we are going to decode an integer */ ep = erl_alloc_eterm(ERL_INTEGER); ERL_COUNT(ep) = 1; - + switch (*(*ext)++) { case ERL_INTEGER_EXT: @@ -774,138 +790,90 @@ static ETERM *erl_decode_it(unsigned char **ext) return ep; case ERL_ATOM_EXT: + case ERL_SMALL_ATOM_EXT: + case ERL_ATOM_UTF8_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: + ERL_TYPE(ep) = ERL_ATOM; - i = (**ext << 8) | (*ext)[1]; - cp = (char *) *(ext) + 2; - *ext += (i + 2); - ep->uval.aval.len = i; - ep->uval.aval.a = (char *) erl_malloc(i+1); - memcpy(ep->uval.aval.a, cp, i); - ep->uval.aval.a[i]='\0'; + --(*ext); + if (read_atom(ext, &ep->uval.aval.d) < 0) return NULL; return ep; case ERL_PID_EXT: - erl_free_term(ep); - { /* Why not use the constructors? */ - char *node; - char node_buf[STATIC_NODE_BUF_SZ]; + { unsigned int number, serial; unsigned char creation; - ETERM *eterm_p; - READ_THE_NODE(ext,cp,len,i); - SET_NODE(node,node_buf,cp,len); + ERL_TYPE(ep) = ERL_PID; + if (read_atom(ext, &ep->uval.pidval.node) < 0) return NULL; /* get the integers */ -#if 0 - /* FIXME: Remove code or whatever.... - Ints on the wire are big-endian (== network byte order) - so use ntoh[sl]. (But some are little-endian! Arrrgh!) - Also, the libc authors can be expected to optimize them - heavily. However, the marshalling makes no guarantees - about alignments -- so it won't work at all. */ - number = ntohl(*((unsigned int *)*ext)++); - serial = ntohl(*((unsigned int *)*ext)++); -#else number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | ((*ext)[2]) << 8 | ((*ext)[3]); *ext += 4; serial = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | ((*ext)[2]) << 8 | ((*ext)[3]); *ext += 4; -#endif creation = *(*ext)++; - eterm_p = erl_mk_pid(node, number, serial, creation); - RESET_NODE(node,len); - return eterm_p; + erl_mk_pid_helper(ep, number, serial, creation); + return ep; } case ERL_REFERENCE_EXT: - erl_free_term(ep); { - char *node; - char node_buf[STATIC_NODE_BUF_SZ]; - unsigned int number; + unsigned int n[3] = {0, 0, 0}; unsigned char creation; - ETERM *eterm_p; - READ_THE_NODE(ext,cp,len,i); - SET_NODE(node,node_buf,cp,len); + ERL_TYPE(ep) = ERL_REF; + if (read_atom(ext, &ep->uval.refval.node) < 0) return NULL; /* get the integers */ -#if 0 - number = ntohl(*((unsigned int *)*ext)++); -#else - number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | + n[0] = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | ((*ext)[2]) << 8 | ((*ext)[3]); *ext += 4; -#endif creation = *(*ext)++; - eterm_p = erl_mk_ref(node, number, creation); - RESET_NODE(node,len); - return eterm_p; + __erl_mk_reference(ep, NULL, 1, n, creation); + return ep; } case ERL_NEW_REFERENCE_EXT: - erl_free_term(ep); { - char *node; - char node_buf[STATIC_NODE_BUF_SZ]; size_t cnt, i; unsigned int n[3]; unsigned char creation; - ETERM *eterm_p; -#if 0 - cnt = ntohs(*((unsigned short *)*ext)++); -#else + ERL_TYPE(ep) = ERL_REF; cnt = ((*ext)[0] << 8) | (*ext)[1]; *ext += 2; -#endif - READ_THE_NODE(ext,cp,len,i); - SET_NODE(node,node_buf,cp,len); + if (read_atom(ext, &ep->uval.refval.node) < 0) return NULL; /* get the integers */ creation = *(*ext)++; for(i = 0; i < cnt; i++) { -#if 0 - n[i] = ntohl(*((unsigned int *)*ext)++); -#else n[i] = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | ((*ext)[2]) << 8 | ((*ext)[3]); *ext += 4; -#endif } - eterm_p = __erl_mk_reference(node, cnt, n, creation); - RESET_NODE(node,len); - return eterm_p; + __erl_mk_reference(ep, NULL, cnt, n, creation); + return ep; } case ERL_PORT_EXT: - erl_free_term(ep); { - char *node; - char node_buf[STATIC_NODE_BUF_SZ]; unsigned int number; unsigned char creation; - ETERM *eterm_p; - READ_THE_NODE(ext,cp,len,i); - SET_NODE(node,node_buf,cp,len); + ERL_TYPE(ep) = ERL_PORT; + if (read_atom(ext, &ep->uval.portval.node) < 0) return NULL; /* get the integers */ -#if 0 - number = ntohl(*((unsigned int *)*ext)++); -#else number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | ((*ext)[2]) << 8 | ((*ext)[3]); *ext += 4; -#endif creation = *(*ext)++; - eterm_p = erl_mk_port(node, number, creation); - RESET_NODE(node,len); - return eterm_p; + erl_mk_port_helper(ep, number, creation); + return ep; } case ERL_NIL_EXT: @@ -1140,6 +1108,9 @@ unsigned char erl_ext_type(unsigned char *ext) case ERL_INTEGER_EXT: return ERL_INTEGER; case ERL_ATOM_EXT: + case ERL_ATOM_UTF8_EXT: + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: return ERL_ATOM; case ERL_PID_EXT: return ERL_PID; @@ -1191,6 +1162,9 @@ int erl_ext_size(unsigned char *t) case ERL_SMALL_INTEGER_EXT: case ERL_INTEGER_EXT: case ERL_ATOM_EXT: + case ERL_ATOM_UTF8_EXT: + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: case ERL_PID_EXT: case ERL_PORT_EXT: case ERL_REFERENCE_EXT: @@ -1229,15 +1203,32 @@ int erl_ext_size(unsigned char *t) } /* ext_size */ -/* - * A nice macro that eats up the atom pointed to. - */ -#define JUMP_ATOM(ext,i) \ -if (**ext != ERL_ATOM_EXT) \ - return 0; \ -*ext += 1; \ -i = (**ext << 8) | (*ext)[1]; \ -*ext += (i + 2) + +static int jump_atom(unsigned char** ext) +{ + unsigned char* e = *ext; + int len; + + switch (*e++) { + case ERL_ATOM_EXT: + case ERL_ATOM_UTF8_EXT: + len = (e[0] << 8) | e[1]; + e += (len + 2); + break; + + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: + len = e[0]; + e += (len + 1); + break; + + default: + return 0; + } + *ext = e; + return 1; +} + /* * MOVE the POINTER PAST the ENCODED ETERM we @@ -1259,25 +1250,27 @@ static int jump(unsigned char **ext) *ext += 1; break; case ERL_ATOM_EXT: - i = (**ext << 8) | (*ext)[1]; - *ext += (i + 2); + case ERL_ATOM_UTF8_EXT: + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: + jump_atom(ext); break; case ERL_PID_EXT: /* eat first atom */ - JUMP_ATOM(ext,i); + if (!jump_atom(ext)) return 0; *ext += 9; /* Two int's and the creation field */ break; case ERL_REFERENCE_EXT: case ERL_PORT_EXT: /* first field is an atom */ - JUMP_ATOM(ext,i); + if (!jump_atom(ext)) return 0; *ext += 5; /* One int and the creation field */ break; case ERL_NEW_REFERENCE_EXT: n = (**ext << 8) | (*ext)[1]; *ext += 2; /* first field is an atom */ - JUMP_ATOM(ext,i); + if (!jump_atom(ext)) return 0; *ext += 4*n+1; break; case ERL_NIL_EXT: @@ -1425,6 +1418,58 @@ static int cmpbytes(unsigned char* s1,int l1,unsigned char* s2,int l2) } /* cmpbytes */ +#define tag2enc(T) ((T)==ERL_ATOM_EXT || (T)==ERL_SMALL_ATOM_EXT ? ERLANG_LATIN1 : ERLANG_UTF8) + +static int cmpatoms(unsigned char* s1, int l1, unsigned char tag1, + unsigned char* s2, int l2, unsigned char tag2) +{ + enum erlang_char_encoding enc1 = tag2enc(tag1); + enum erlang_char_encoding enc2 = tag2enc(tag2); + + if (enc1 == enc2) { + return cmpbytes(s1, l1,s2,l2); + } + + if (enc1 == ERLANG_LATIN1) { + return cmp_latin1_vs_utf8((char*)s1, l1, (char*)s2, l2); + } + else { + return -cmp_latin1_vs_utf8((char*)s2, l2, (char*)s1, l1); + } +} + +int cmp_latin1_vs_utf8(const char* strL, int lenL, const char* strU, int lenU) +{ + unsigned char* sL = (unsigned char*)strL; + unsigned char* sU = (unsigned char*)strU; + unsigned char* sL_end = sL + lenL; + unsigned char* sU_end = sU + lenU; + + while(sL < sL_end && sU < sU_end) { + unsigned char UasL; + if (*sL >= 0x80) { + if (*sU < 0xC4 && (sU+1) < sU_end) { + UasL = ((sU[0] & 0x3) << 6) | (sU[1] & 0x3F); + } + else return -1; + } + else { + UasL = *sU; + } + if (*sL < UasL) return -1; + if (*sL > UasL) return 1; + + sL++; + if (*sU < 0x80) sU++; + else if (*sU < 0xE0) sU += 2; + else if (*sU < 0xF0) sU += 3; + else /*if (*sU < 0xF8)*/ sU += 4; + } + + return (sU >= sU_end) - (sL >= sL_end); /* -1, 0 or 1 */ +} + + #define CMP_EXT_ERROR_CODE 4711 #define CMP_EXT_INT32_BE(AP, BP) \ @@ -1437,9 +1482,8 @@ do { \ #define CMP_EXT_SKIP_ATOM(EP) \ do { \ - if ((EP)[0] != ERL_ATOM_EXT) \ + if (!jump_atom(&(EP))) \ return CMP_EXT_ERROR_CODE; \ - (EP) += 3 + ((EP)[1] << 8 | (EP)[2]); \ } while (0) /* @@ -1561,6 +1605,7 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2) int min, ret,i,j,k; double ff1, ff2; unsigned char *tmp1, *tmp2; + unsigned char tag1, tag2; if ( ((*e1)[0] == ERL_STRING_EXT) && ((*e2)[0] == ERL_LIST_EXT) ) { return cmp_string_list(e1, e2); @@ -1568,8 +1613,10 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2) return -cmp_string_list(e2, e1); } - *e2 += 1; - switch (*(*e1)++) + tag1 = *(*e1)++; + tag2 = *(*e2)++; + i = j = 0; + switch (tag1) { case ERL_SMALL_INTEGER_EXT: if (**e1 < **e2) ret = -1; @@ -1589,11 +1636,17 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2) *e1 += 4; *e2 += 4; return ret; case ERL_ATOM_EXT: - i = (**e1 << 8) | (*e1)[1]; - j = (**e2 << 8) | (*e2)[1]; - ret = cmpbytes(*e1 +2, i, *e2 +2, j); - *e1 += (i + 2); - *e2 += (j + 2); + case ERL_ATOM_UTF8_EXT: + i = (**e1) << 8; (*e1)++; + j = (**e2) << 8; (*e2)++; + /*fall through*/ + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: + i |= (**e1); (*e1)++; + j |= (**e2); (*e2)++; + ret = cmpatoms(*e1, i, tag1, *e2, j, tag2); + *e1 += i; + *e2 += j; return ret; case ERL_PID_EXT: { unsigned char *n1 = *e1; @@ -1622,7 +1675,7 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2) } case ERL_PORT_EXT: /* First compare node names ... */ - if (**e1 != ERL_ATOM_EXT || **e2 != ERL_ATOM_EXT) + if (!IS_ERL_ATOM(**e1) || !IS_ERL_ATOM(**e2)) return CMP_EXT_ERROR_CODE; ret = cmp_exe2(e1, e2); *e1 += 5; *e2 += 5; diff --git a/lib/erl_interface/src/legacy/global_whereis.c b/lib/erl_interface/src/legacy/global_whereis.c index 2afb193504..e6c556d907 100644 --- a/lib/erl_interface/src/legacy/global_whereis.c +++ b/lib/erl_interface/src/legacy/global_whereis.c @@ -85,7 +85,16 @@ ETERM *erl_global_whereis(int fd, const char *name, char *node) opid = erl_decode((unsigned char*)buf); /* extract the nodename for the caller */ - if (node) strcpy(node,epid.node); + if (node) { + char* node_str = ERL_PID_NODE(opid); + if (node_str) { + strcpy(node, node_str); + } + else { + erl_free_term(opid); + return NULL; + } + } return opid; } diff --git a/lib/erl_interface/src/misc/ei_decode_term.c b/lib/erl_interface/src/misc/ei_decode_term.c index 0b82ef0e35..65afee89cc 100644 --- a/lib/erl_interface/src/misc/ei_decode_term.c +++ b/lib/erl_interface/src/misc/ei_decode_term.c @@ -32,7 +32,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) { const char* s = buf + *index, * s0 = s; - int len, i, n, sign; + int i, n, sign; char c; if (term == NULL) return -1; @@ -48,20 +48,13 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) case NEW_FLOAT_EXT: return ei_decode_double(buf, index, &term->value.d_val); case ERL_ATOM_EXT: - len = get16be(s); - if (len > MAXATOMLEN) return -1; - memcpy(term->value.atom_name, s, len); - term->value.atom_name[len] = '\0'; - s += len; - break; + case ERL_ATOM_UTF8_EXT: + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: + return ei_decode_atom(buf, index, term->value.atom_name); case ERL_REFERENCE_EXT: /* first the nodename */ - if (get8(s) != ERL_ATOM_EXT) return -1; - len = get16be(s); - if (len > MAXATOMLEN) return -1; - memcpy(term->value.ref.node, s, len); - term->value.ref.node[len] = '\0'; - s += len; + if (get_atom(&s, term->value.ref.node, &term->value.ref.node_org_enc) < 0) return -1; /* now the numbers: num (4), creation (1) */ term->value.ref.n[0] = get32be(s); term->value.ref.len = 1; @@ -71,12 +64,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) /* first the integer count */ term->value.ref.len = get16be(s); /* then the nodename */ - if (get8(s) != ERL_ATOM_EXT) return -1; - len = get16be(s); - if (len > MAXATOMLEN) return -1; - memcpy(term->value.ref.node, s, len); - term->value.ref.node[len] = '\0'; - s += len; + if (get_atom(&s, term->value.ref.node, &term->value.ref.node_org_enc) < 0) return -1; /* creation */ term->value.ref.creation = get8(s) & 0x03; /* finally the id integers */ @@ -88,22 +76,12 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) } break; case ERL_PORT_EXT: - if (get8(s) != ERL_ATOM_EXT) return -1; - len = get16be(s); - if (len > MAXATOMLEN) return -1; - memcpy(term->value.port.node, s, len); - term->value.port.node[len] = '\0'; + if (get_atom(&s, term->value.port.node, &term->value.port.node_org_enc) < 0) return -1; term->value.port.id = get32be(s) & 0x0fffffff; /* 28 bits */; term->value.port.creation = get8(s) & 0x03; break; case ERL_PID_EXT: - if (get8(s) != ERL_ATOM_EXT) return -1; - /* name first */ - len = get16be(s); - if (len > MAXATOMLEN) return -1; - memcpy(term->value.pid.node, s, len); - term->value.pid.node[len] = '\0'; - s += len; + if (get_atom(&s, term->value.pid.node, &term->value.port.node_org_enc) < 0) return -1; /* now the numbers: num (4), serial (4), creation (1) */ term->value.pid.num = get32be(s) & 0x7fff; /* 15 bits */ term->value.pid.serial = get32be(s) & 0x1fff; /* 13 bits */ diff --git a/lib/erl_interface/src/misc/ei_format.c b/lib/erl_interface/src/misc/ei_format.c index 281a192535..b5f11e618e 100644 --- a/lib/erl_interface/src/misc/ei_format.c +++ b/lib/erl_interface/src/misc/ei_format.c @@ -139,8 +139,8 @@ static int patom(const char** fmt, ei_x_buff* x) --(*fmt); len = *fmt - start; /* FIXME why truncate atom name and not fail?! */ - if (len > MAXATOMLEN) - len = MAXATOMLEN; + if (len >= MAXATOMLEN) + len = MAXATOMLEN-1; return ei_x_encode_atom_len(x, start, len); } diff --git a/lib/erl_interface/src/misc/ei_printterm.c b/lib/erl_interface/src/misc/ei_printterm.c index 5fc6b3542c..f3003a6172 100644 --- a/lib/erl_interface/src/misc/ei_printterm.c +++ b/lib/erl_interface/src/misc/ei_printterm.c @@ -115,7 +115,7 @@ static int print_term(FILE* fp, ei_x_buff* x, const char* buf, int* index) { int i, doquote, n, m, ty, r; - char a[MAXATOMLEN+1], *p; + char a[MAXATOMLEN], *p; int ch_written = 0; /* counter of written chars */ erlang_pid pid; erlang_port port; @@ -132,7 +132,10 @@ static int print_term(FILE* fp, ei_x_buff* x, doquote = 0; ei_get_type_internal(buf, index, &ty, &n); switch (ty) { - case ERL_ATOM_EXT: + case ERL_ATOM_EXT: + case ERL_ATOM_UTF8_EXT: + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: if (ei_decode_atom(buf, index, a) < 0) goto err; doquote = !islower((int)a[0]); diff --git a/lib/erl_interface/src/misc/ei_x_encode.c b/lib/erl_interface/src/misc/ei_x_encode.c index fa1e26ccbb..44dcff7664 100644 --- a/lib/erl_interface/src/misc/ei_x_encode.c +++ b/lib/erl_interface/src/misc/ei_x_encode.c @@ -197,18 +197,33 @@ int ei_x_encode_tuple_header(ei_x_buff* x, long n) int ei_x_encode_atom(ei_x_buff* x, const char* s) { - return ei_x_encode_atom_len(x, s, strlen(s)); + return ei_x_encode_atom_len_as(x, s, strlen(s), ERLANG_LATIN1, ERLANG_LATIN1); } int ei_x_encode_atom_len(ei_x_buff* x, const char* s, int len) { + return ei_x_encode_atom_len_as(x, s, len, ERLANG_LATIN1, ERLANG_LATIN1); +} + +int ei_x_encode_atom_as(ei_x_buff* x, const char* s, + enum erlang_char_encoding from_enc, + enum erlang_char_encoding to_enc) +{ + return ei_x_encode_atom_len_as(x, s, strlen(s), from_enc, to_enc); +} + +int ei_x_encode_atom_len_as(ei_x_buff* x, const char* s, int len, + enum erlang_char_encoding from_enc, + enum erlang_char_encoding to_enc) +{ int i = x->index; - ei_encode_atom_len(NULL, &i, s, len); + ei_encode_atom_len_as(NULL, &i, s, len, from_enc, to_enc); if (!x_fix_buff(x, i)) return -1; - return ei_encode_atom_len(x->buff, &x->index, s, len); + return ei_encode_atom_len_as(x->buff, &x->index, s, len, from_enc, to_enc); } + int ei_x_encode_pid(ei_x_buff* x, const erlang_pid* pid) { int i = x->index; diff --git a/lib/erl_interface/src/misc/get_type.c b/lib/erl_interface/src/misc/get_type.c index 2a680d0f94..54465196b0 100644 --- a/lib/erl_interface/src/misc/get_type.c +++ b/lib/erl_interface/src/misc/get_type.c @@ -33,78 +33,6 @@ int ei_get_type(const char *buf, const int *index, int *type, int *len) return ei_get_type_internal(buf, index, type, len); } -#if 0 -int ei_get_type(const char *buf, const int *index, int *type, int *len) -{ - const char *s = buf + *index; - int itype = get8(s); /* Internal type */ - - *len = 0; - - switch (*type) { - - case ERL_SMALL_INTEGER_EXT: - case ERL_INTEGER_EXT: - case ERL_SMALL_BIG_EXT: - case ERL_LARGE_BIG_EXT: - *type = EI_TYPE_INTEGER; - break; - - case ERL_FLOAT_EXT: - *type = EI_TYPE_FLOAT; - break; - - case ERL_SMALL_TUPLE_EXT: - *len = get8(s); - break; - - case ERL_ATOM_EXT: - case ERL_STRING_EXT: - *len = get16be(s); - break; - - case ERL_LARGE_TUPLE_EXT: - case ERL_LIST_EXT: - case ERL_BINARY_EXT: - *len = get32be(s); - break; - - case ERL_SMALL_BIG_EXT: - *len = (get8(s)+1)/2; /* big arity */ - break; - - case ERL_LARGE_BIG_EXT: - *len = (get32be(s)+1)/2; /* big arity */ - break; - - case ERL_BINARY_EXT: - *type = EI_TYPE_BINARY; - break; - - case ERL_PID_EXT: - *type = EI_TYPE_PID; - break; - - case ERL_PORT_EXT: - *type = EI_TYPE_PORT; - break; - - case ERL_REFERENCE_EXT: - case ERL_NEW_REFERENCE_EXT: - *type = EI_TYPE_REF; - break; - - default: - break; - } - - /* leave index unchanged */ - return 0; -} -#endif - - -/* Old definition of function above */ int ei_get_type_internal(const char *buf, const int *index, int *type, int *len) @@ -114,10 +42,15 @@ int ei_get_type_internal(const char *buf, const int *index, *type = get8(s); switch (*type) { + case ERL_SMALL_ATOM_EXT: + case ERL_SMALL_ATOM_UTF8_EXT: + *type = ERL_ATOM_EXT; case ERL_SMALL_TUPLE_EXT: *len = get8(s); break; - + + case ERL_ATOM_UTF8_EXT: + *type = ERL_ATOM_EXT; case ERL_ATOM_EXT: case ERL_STRING_EXT: *len = get16be(s); diff --git a/lib/erl_interface/src/misc/putget.h b/lib/erl_interface/src/misc/putget.h index 7a43de324b..77ae168f8c 100644 --- a/lib/erl_interface/src/misc/putget.h +++ b/lib/erl_interface/src/misc/putget.h @@ -105,6 +105,13 @@ ((EI_ULONGLONG)((unsigned char *)(s))[-2] << 8) | \ (EI_ULONGLONG)((unsigned char *)(s))[-1])) +int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, enum erlang_char_encoding* res_encp); +int latin1_to_utf8(char* dst, const char* src, int slen, int destlen, enum erlang_char_encoding* res_encp); +int ei_internal_get_atom(const char** bufp, char* p, enum erlang_char_encoding*); +int ei_internal_put_atom(char** bufp, const char* p, int slen, enum erlang_char_encoding); +#define get_atom ei_internal_get_atom +#define put_atom ei_internal_put_atom + typedef union float_ext { double d; EI_ULONGLONG val; diff --git a/lib/erl_interface/src/misc/show_msg.c b/lib/erl_interface/src/misc/show_msg.c index 194296798b..33b09643ca 100644 --- a/lib/erl_interface/src/misc/show_msg.c +++ b/lib/erl_interface/src/misc/show_msg.c @@ -132,13 +132,13 @@ int ei_show_sendmsg(FILE *stream, const char *header, const char *msgbuf) switch (msg.msgtype) { case ERL_SEND: - if (ei_decode_atom(header,&index,msg.cookie) + if (ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL) || ei_decode_pid(header,&index,&msg.to)) return -1; mbuf = msgbuf; break; case ERL_SEND_TT: - if (ei_decode_atom(header,&index,msg.cookie) + if (ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL) || ei_decode_pid(header,&index,&msg.to) || ei_decode_trace(header,&index,&msg.token)) return -1; mbuf = msgbuf; @@ -146,15 +146,15 @@ int ei_show_sendmsg(FILE *stream, const char *header, const char *msgbuf) case ERL_REG_SEND: if (ei_decode_pid(header,&index,&msg.from) - || ei_decode_atom(header,&index,msg.cookie) - || ei_decode_atom(header,&index,msg.toname)) return -1; + || ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL) + || ei_decode_atom_as(header,&index,msg.toname,sizeof(msg.toname),ERLANG_UTF8,NULL,NULL)) return -1; mbuf = msgbuf; break; case ERL_REG_SEND_TT: if (ei_decode_pid(header,&index,&msg.from) - || ei_decode_atom(header,&index,msg.cookie) - || ei_decode_atom(header,&index,msg.toname) + || ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL) + || ei_decode_atom_as(header,&index,msg.toname,sizeof(msg.toname),ERLANG_UTF8,NULL,NULL) || ei_decode_trace(header,&index,&msg.token)) return -1; mbuf = msgbuf; break; @@ -457,7 +457,7 @@ static void show_term(const char *termbuf, int *index, FILE *stream) break; case ERL_FUN_EXT: { - char atom[MAXATOMLEN+1]; + char atom[MAXATOMLEN]; long idx; long uniq; const char* s = termbuf + *index, * s0 = s; diff --git a/lib/erl_interface/src/prog/ei_fake_prog.c b/lib/erl_interface/src/prog/ei_fake_prog.c index 68eb537211..34101a2851 100644 --- a/lib/erl_interface/src/prog/ei_fake_prog.c +++ b/lib/erl_interface/src/prog/ei_fake_prog.c @@ -96,6 +96,7 @@ int main(void) EI_ULONGLONG *ulonglongp = (EI_ULONGLONG*)NULL; EI_ULONGLONG ulonglongx = 0; #endif + enum erlang_char_encoding enc; intx = erl_errno; @@ -148,9 +149,13 @@ int main(void) ei_x_encode_string(&eix, charp); ei_x_encode_string_len(&eix, charp, intx); ei_encode_atom(charp, intp, charp); + ei_encode_atom_as(charp, intp, charp, ERLANG_LATIN1, ERLANG_UTF8); ei_encode_atom_len(charp, intp, charp, intx); + ei_encode_atom_len_as(charp, intp, charp, intx, ERLANG_ASCII, ERLANG_LATIN1); ei_x_encode_atom(&eix, charp); + ei_x_encode_atom_as(&eix, charp, ERLANG_LATIN1, ERLANG_UTF8); ei_x_encode_atom_len(&eix, charp, intx); + ei_x_encode_atom_len_as(&eix, charp, intx, ERLANG_LATIN1, ERLANG_UTF8); ei_encode_binary(charp, intp, (void *)0, longx); ei_x_encode_binary(&eix, (void*)0, intx); ei_encode_pid(charp, intp, &epid); @@ -181,6 +186,7 @@ int main(void) ei_decode_char(charp, intp, charp); ei_decode_string(charp, intp, charp); ei_decode_atom(charp, intp, charp); + ei_decode_atom_as(charp, intp, charp, MAXATOMLEN_UTF8, ERLANG_WHATEVER, &enc, &enc); ei_decode_binary(charp, intp, (void *)0, longp); ei_decode_fun(charp, intp, &efun); free_fun(&efun); diff --git a/lib/erl_interface/test/ei_decode_encode_SUITE.erl b/lib/erl_interface/test/ei_decode_encode_SUITE.erl index 85cb62239b..0c98b494ec 100644 --- a/lib/erl_interface/test/ei_decode_encode_SUITE.erl +++ b/lib/erl_interface/test/ei_decode_encode_SUITE.erl @@ -118,6 +118,13 @@ test_ei_decode_encode(Config) when is_list(Config) -> ?line send_rec(P, OXPort), ?line send_rec(P, OXRef), + %% Unicode atoms + [begin send_rec(P, Atom), + send_rec(P, mk_pid({Atom,1}, 23434, 3434)), + send_rec(P, mk_port({Atom,1}, 2343434)), + send_rec(P, mk_ref({Atom,1}, [262143, 8723648, 24097245])), + void + end || Atom <- unicode_atom_data()], ?line runner:recv_eot(P), ok. @@ -127,7 +134,7 @@ test_ei_decode_encode(Config) when is_list(Config) -> % We read two packets for each test, the ei_decode_encode and ei_x_decode_encode version.... send_rec(P, Term) when is_port(P) -> - ?t:format("Testing: ~p~n", [Term]), + %%?t:format("Testing: ~p~n", [Term]), P ! {self(), {command, term_to_binary(Term)}}, {_B,Term} = get_buf_and_term(P). @@ -146,7 +153,7 @@ get_buf_and_term(P) -> _ -> B1 = list_to_binary([131,B]), % No magic, add T = binary_to_term(B1), - io:format("~w\n~w\n(got no magic)\n",[B,T]), + %io:format("~w\n~w\n(got no magic)\n",[B,T]), {B,T} end. @@ -160,7 +167,7 @@ get_binary(P) -> case runner:get_term(P) of {bytes,L} -> B = list_to_binary(L), - io:format("~w\n",[L]), + %%io:format("~w\n",[L]), % For strange reasons <<131>> show up as <>.... % io:format("~w\n",[B]), B; @@ -226,38 +233,36 @@ uint8(Uint) -> mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) -> - mk_pid({atom_to_list(NodeName), Creation}, Number, Serial); -mk_pid({NodeName, Creation}, Number, Serial) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_pid({NodeNameExt, Creation}, Number, Serial); +mk_pid({NodeNameExt, Creation}, Number, Serial) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?PID_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint32_be(Number), uint32_be(Serial), uint8(Creation)])) of Pid when is_pid(Pid) -> Pid; {'EXIT', {badarg, _}} -> - exit({badarg, mk_pid, [{NodeName, Creation}, Number, Serial]}); + exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]}); Other -> exit({unexpected_binary_to_term_result, Other}) end. mk_port({NodeName, Creation}, Number) when is_atom(NodeName) -> - mk_port({atom_to_list(NodeName), Creation}, Number); -mk_port({NodeName, Creation}, Number) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_port({NodeNameExt, Creation}, Number); +mk_port({NodeNameExt, Creation}, Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?PORT_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint32_be(Number), uint8(Creation)])) of Port when is_port(Port) -> Port; {'EXIT', {badarg, _}} -> - exit({badarg, mk_port, [{NodeName, Creation}, Number]}); + exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]}); Other -> exit({unexpected_binary_to_term_result, Other}) end. @@ -265,33 +270,30 @@ mk_port({NodeName, Creation}, Number) -> mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName), is_integer(Creation), is_list(Numbers) -> - mk_ref({atom_to_list(NodeName), Creation}, Numbers); -mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName), - is_integer(Creation), - is_integer(Number) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_ref({NodeNameExt, Creation}, Numbers); +mk_ref({NodeNameExt, Creation}, [Number]) when is_binary(NodeNameExt), + is_integer(Creation), + is_integer(Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?REFERENCE_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint32_be(Number), uint8(Creation)])) of Ref when is_reference(Ref) -> Ref; {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeName, Creation}, [Number]]}); + exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]}); Other -> exit({unexpected_binary_to_term_result, Other}) end; -mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName), - is_integer(Creation), - is_list(Numbers) -> +mk_ref({NodeNameExt, Creation}, Numbers) when is_binary(NodeNameExt), + is_integer(Creation), + is_list(Numbers) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?NEW_REFERENCE_EXT, uint16_be(length(Numbers)), - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint8(Creation), lists:map(fun (N) -> uint32_be(N) @@ -300,8 +302,67 @@ mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName), Ref when is_reference(Ref) -> Ref; {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeName, Creation}, Numbers]}); + exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]}); Other -> exit({unexpected_binary_to_term_result, Other}) end. + + +unicode_atom_data() -> + [uc_atup(lists:seq(16#1f600, 16#1f600+254)), + uc_atup(lists:seq(16#1f600, 16#1f600+63)), + uc_atup(lists:seq(1, 255)), + uc_atup(lists:seq(100, 163)), + uc_atup(lists:seq(200, 354)), + uc_atup(lists:seq(200, 263)), + uc_atup(lists:seq(2000, 2254)), + uc_atup(lists:seq(2000, 2063)), + uc_atup(lists:seq(65500, 65754)), + uc_atup(lists:seq(65500, 65563)) + | lists:map(fun (N) -> + Pow2 = (1 bsl N), + uc_atup(lists:seq(Pow2 - 127, Pow2 + 127)) + end, + lists:seq(7, 20)) + ]. + +uc_atup(ATxt) -> + string_to_atom(ATxt). + +string_to_atom(String) -> + Utf8List = string_to_utf8_list(String), + Len = length(Utf8List), + TagLen = case Len < 256 of + true -> [119, Len]; + false -> [118, Len bsr 8, Len band 16#ff] + end, + binary_to_term(list_to_binary([131, TagLen, Utf8List])). + +string_to_utf8_list([]) -> + []; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 0 =< CP, + CP =< 16#7F -> + [CP | string_to_utf8_list(CPs)]; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 16#80 =< CP, + CP =< 16#7FF -> + [16#C0 bor (CP bsr 6), + 16#80 bor (16#3F band CP) + | string_to_utf8_list(CPs)]; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 16#800 =< CP, + CP =< 16#FFFF -> + [16#E0 bor (CP bsr 12), + 16#80 bor (16#3F band (CP bsr 6)), + 16#80 bor (16#3F band CP) + | string_to_utf8_list(CPs)]; +string_to_utf8_list([CP|CPs]) when is_integer(CP), + 16#10000 =< CP, + CP =< 16#10FFFF -> + [16#F0 bor (CP bsr 18), + 16#80 bor (16#3F band (CP bsr 12)), + 16#80 bor (16#3F band (CP bsr 6)), + 16#80 bor (16#3F band CP) + | string_to_utf8_list(CPs)]. diff --git a/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c b/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c index 406f02ecfb..e57663f984 100644 --- a/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c +++ b/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c @@ -29,171 +29,229 @@ * Author: [email protected] */ -#define EI_DECODE_ENCODE(FUNC,TYPE) \ - { \ - char *buf; \ - char buf2[1024]; \ - TYPE p; \ - int size1 = 0; \ - int size2 = 0; \ - int size3 = 0; \ - int err; \ - ei_x_buff arg; \ -\ - message("ei_decode_" #FUNC ", arg is type " #TYPE); \ - buf = read_packet(NULL); \ - err = ei_decode_ ## FUNC(buf+1, &size1, &p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("decode returned non zero but not -1"); \ - } else { \ - fail("decode returned non zero"); \ - } \ - return; \ - } \ - if (size1 < 1) { \ - fail("size is < 1"); \ - return; \ - } \ -\ - message("ei_encode_" #FUNC " buf is NULL, arg is type " #TYPE); \ - err = ei_encode_ ## FUNC(NULL, &size2, &p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("size calculation returned non zero but not -1"); \ - return; \ - } else { \ - fail("size calculation returned non zero"); \ - return; \ - } \ - } \ - if (size1 != size2) { \ - message("size1 = %d, size2 = %d\n",size1,size2); \ - fail("decode and encode size differs when buf is NULL"); \ - return; \ - } \ - message("ei_encode_" #FUNC ", arg is type " #TYPE); \ - err = ei_encode_ ## FUNC(buf2, &size3, &p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("returned non zero but not -1"); \ - } else { \ - fail("returned non zero"); \ - } \ - return; \ - } \ - if (size1 != size3) { \ - message("size1 = %d, size2 = %d\n",size1,size3); \ - fail("decode and encode size differs"); \ - return; \ - } \ - send_buffer(buf2, size1); \ -\ - message("ei_x_encode_" #FUNC ", arg is type " #TYPE); \ - ei_x_new(&arg); \ - err = ei_x_encode_ ## FUNC(&arg, &p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("returned non zero but not -1"); \ - } else { \ - fail("returned non zero"); \ - } \ - ei_x_free(&arg); \ - return; \ - } \ - if (arg.index < 1) { \ - fail("size is < 1"); \ - ei_x_free(&arg); \ - return; \ - } \ - send_buffer(arg.buff, arg.index); \ - ei_x_free(&arg); \ - } - -#define EI_DECODE_ENCODE_BIG(FUNC,TYPE) \ - { \ - char *buf; \ - char buf2[2048]; \ - TYPE *p; \ - int size1 = 0; \ - int size2 = 0; \ - int size3 = 0; \ - int err, index = 0, len, type; \ - ei_x_buff arg; \ -\ - message("ei_decode_" #FUNC ", arg is type " #TYPE); \ - buf = read_packet(NULL); \ - ei_get_type(buf+1, &index, &type, &len); \ - p = ei_alloc_big(len); \ - err = ei_decode_ ## FUNC(buf+1, &size1, p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("decode returned non zero but not -1"); \ - } else { \ - fail("decode returned non zero"); \ - } \ - return; \ - } \ - if (size1 < 1) { \ - fail("size is < 1"); \ - return; \ - } \ -\ - message("ei_encode_" #FUNC " buf is NULL, arg is type " #TYPE); \ - err = ei_encode_ ## FUNC(NULL, &size2, p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("size calculation returned non zero but not -1"); \ - return; \ - } else { \ - fail("size calculation returned non zero"); \ - return; \ - } \ - } \ - if (size1 != size2) { \ - message("size1 = %d, size2 = %d\n",size1,size2); \ - fail("decode and encode size differs when buf is NULL"); \ - return; \ - } \ - message("ei_encode_" #FUNC ", arg is type " #TYPE); \ - err = ei_encode_ ## FUNC(buf2, &size3, p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("returned non zero but not -1"); \ - } else { \ - fail("returned non zero"); \ - } \ - return; \ - } \ - if (size1 != size3) { \ - message("size1 = %d, size2 = %d\n",size1,size3); \ - fail("decode and encode size differs"); \ - return; \ - } \ - send_buffer(buf2, size1); \ -\ - message("ei_x_encode_" #FUNC ", arg is type " #TYPE); \ - ei_x_new(&arg); \ - err = ei_x_encode_ ## FUNC(&arg, p); \ - if (err != 0) { \ - if (err != -1) { \ - fail("returned non zero but not -1"); \ - } else { \ - fail("returned non zero"); \ - } \ - ei_x_free(&arg); \ - return; \ - } \ - if (arg.index < 1) { \ - fail("size is < 1"); \ - ei_x_free(&arg); \ - return; \ - } \ - send_buffer(arg.buff, arg.index); \ - ei_x_free(&arg); \ - ei_free_big(p); \ - } +/*#define MESSAGE(FMT,A1,A2) message(FMT,A1,A2)*/ +#define MESSAGE(FMT,A1,A2) +typedef int decodeFT(const char *buf, int *index, void*); +typedef int encodeFT(char *buf, int *index, void*); +typedef int x_encodeFT(ei_x_buff*, void*); + +struct Type { + char* name; + char* type; + decodeFT* ei_decode_fp; + encodeFT* ei_encode_fp; + x_encodeFT* ei_x_encode_fp; +}; + +typedef struct +{ + char name[MAXATOMLEN_UTF8]; + enum erlang_char_encoding enc; +}my_atom; + +int ei_decode_my_atom(const char *buf, int *index, my_atom* a) +{ + return ei_decode_atom_as(buf, index, a->name, sizeof(a->name), ERLANG_UTF8, &a->enc, NULL); +} +int ei_encode_my_atom(char *buf, int *index, my_atom* a) +{ + return ei_encode_atom_as(buf, index, a->name, ERLANG_UTF8, a->enc); +} +int ei_x_encode_my_atom(ei_x_buff* x, my_atom* a) +{ + return ei_x_encode_atom_as(x, a->name, ERLANG_UTF8, a->enc); +} + +#define BUFSZ 2000 + +void decode_encode(struct Type* t, void* obj) +{ + char *buf; + char buf2[BUFSZ]; + int size1 = 0; + int size2 = 0; + int size3 = 0; + int err; + ei_x_buff arg; + + MESSAGE("ei_decode_%s, arg is type %s", t->name, t->type); + buf = read_packet(NULL); + err = t->ei_decode_fp(buf+1, &size1, obj); + if (err != 0) { + if (err != -1) { + fail("decode returned non zero but not -1"); + } else { + fail("decode returned non zero"); + } + return; + } + if (size1 < 1) { + fail("size is < 1"); + return; + } + + if (size1 > BUFSZ) { + fail("size is > BUFSZ"); + return; + } + + MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type); + err = t->ei_encode_fp(NULL, &size2, obj); + if (err != 0) { + if (err != -1) { + fail("size calculation returned non zero but not -1"); + return; + } else { + fail("size calculation returned non zero"); + return; + } + } + if (size1 != size2) { + MESSAGE("size1 = %d, size2 = %d\n",size1,size2); + fail("decode and encode size differs when buf is NULL"); + return; + } + MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type); + err = t->ei_encode_fp(buf2, &size3, obj); + if (err != 0) { + if (err != -1) { + fail("returned non zero but not -1"); + } else { + fail("returned non zero"); + } + return; + } + if (size1 != size3) { + MESSAGE("size1 = %d, size2 = %d\n",size1,size3); + fail("decode and encode size differs"); + return; + } + send_buffer(buf2, size1); + + MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type); + ei_x_new(&arg); + err = t->ei_x_encode_fp(&arg, obj); + if (err != 0) { + if (err != -1) { + fail("returned non zero but not -1"); + } else { + fail("returned non zero"); + } + ei_x_free(&arg); + return; + } + if (arg.index < 1) { + fail("size is < 1"); + ei_x_free(&arg); + return; + } + send_buffer(arg.buff, arg.index); + ei_x_free(&arg); +} + + +#define EI_DECODE_ENCODE(TYPE, ERLANG_TYPE) { \ + struct Type type_struct = {#TYPE, #ERLANG_TYPE, \ + (decodeFT*)ei_decode_##TYPE, \ + (encodeFT*)ei_encode_##TYPE, \ + (x_encodeFT*)ei_x_encode_##TYPE }; \ + ERLANG_TYPE type_obj; \ + decode_encode(&type_struct, &type_obj); \ + } + + +void decode_encode_big(struct Type* t) +{ + char *buf; + char buf2[2048]; + void *p; /* (TYPE*) */ + int size1 = 0; + int size2 = 0; + int size3 = 0; + int err, index = 0, len, type; + ei_x_buff arg; + + MESSAGE("ei_decode_%s, arg is type %s", t->name, t->type); + buf = read_packet(NULL); + ei_get_type(buf+1, &index, &type, &len); + p = ei_alloc_big(len); + err = t->ei_decode_fp(buf+1, &size1, p); + if (err != 0) { + if (err != -1) { + fail("decode returned non zero but not -1"); + } else { + fail("decode returned non zero"); + } + return; + } + if (size1 < 1) { + fail("size is < 1"); + return; + } + + MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type); + err = t->ei_encode_fp(NULL, &size2, p); + if (err != 0) { + if (err != -1) { + fail("size calculation returned non zero but not -1"); + return; + } else { + fail("size calculation returned non zero"); + return; + } + } + if (size1 != size2) { + MESSAGE("size1 = %d, size2 = %d\n",size1,size2); + fail("decode and encode size differs when buf is NULL"); + return; + } + MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type); + err = t->ei_encode_fp(buf2, &size3, p); + if (err != 0) { + if (err != -1) { + fail("returned non zero but not -1"); + } else { + fail("returned non zero"); + } + return; + } + if (size1 != size3) { + MESSAGE("size1 = %d, size2 = %d\n",size1,size3); + fail("decode and encode size differs"); + return; + } + send_buffer(buf2, size1); + + MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type); + ei_x_new(&arg); + err = t->ei_x_encode_fp(&arg, p); + if (err != 0) { + if (err != -1) { + fail("returned non zero but not -1"); + } else { + fail("returned non zero"); + } + ei_x_free(&arg); + return; + } + if (arg.index < 1) { + fail("size is < 1"); + ei_x_free(&arg); + return; + } + send_buffer(arg.buff, arg.index); + ei_x_free(&arg); + ei_free_big(p); +} + +#define EI_DECODE_ENCODE_BIG(TYPE, ERLANG_TYPE) { \ + struct Type type_struct = {#TYPE, #ERLANG_TYPE, \ + (decodeFT*)ei_decode_##TYPE, \ + (encodeFT*)ei_encode_##TYPE, \ + (x_encodeFT*)ei_x_encode_##TYPE }; \ + decode_encode_big(&type_struct); \ + } @@ -201,6 +259,8 @@ TESTCASE(test_ei_decode_encode) { + int i; + EI_DECODE_ENCODE(fun , erlang_fun); EI_DECODE_ENCODE(pid , erlang_pid); EI_DECODE_ENCODE(port , erlang_port); @@ -223,6 +283,14 @@ TESTCASE(test_ei_decode_encode) EI_DECODE_ENCODE(port , erlang_port); EI_DECODE_ENCODE(ref , erlang_ref); + /* Unicode atoms */ + for (i=0; i<24; i++) { + EI_DECODE_ENCODE(my_atom, my_atom); + EI_DECODE_ENCODE(pid, erlang_pid); + EI_DECODE_ENCODE(port, erlang_port); + EI_DECODE_ENCODE(ref, erlang_ref); + } + report(1); } diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 98d65abba1..d93ad10bd4 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -765,7 +765,6 @@ type(erlang, node, 0, _) -> t_node(); %% Guard bif, needs to be here. type(erlang, node, 1, Xs) -> strict(arg_types(erlang, node, 1), Xs, fun (_) -> t_node() end); -type(erlang, nodes, 0, _) -> t_list(t_node()); %% Guard bif, needs to be here. type(erlang, round, 1, Xs) -> strict(arg_types(erlang, round, 1), Xs, fun (_) -> t_integer() end); @@ -2250,8 +2249,6 @@ arg_types(erlang, node, 0) -> %% Guard bif, needs to be here. arg_types(erlang, node, 1) -> [t_identifier()]; -arg_types(erlang, nodes, 0) -> - []; %% Guard bif, needs to be here. arg_types(erlang, round, 1) -> [t_number()]; diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index f5be8fb08f..7631f5289e 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -3566,7 +3566,7 @@ t_from_form({type, _L, function, []}, _TypeNames, _InOpaque, _RecDict, t_from_form({type, _L, 'fun', []}, _TypeNames, _InOpaque, _RecDict, _VarDict) -> {t_fun(), []}; -t_from_form({type, _L, 'fun', [{type, _, any, []}, Range]}, TypeNames, +t_from_form({type, _L, 'fun', [{type, _, any}, Range]}, TypeNames, InOpaque, RecDict, VarDict) -> {T, R} = t_from_form(Range, TypeNames, InOpaque, RecDict, VarDict), {t_fun(T), R}; @@ -3909,7 +3909,7 @@ t_form_to_string({type, _L, binary, [Base, Unit]} = Type) -> _ -> io_lib:format("Badly formed bitstr type ~w", [Type]) end; t_form_to_string({type, _L, 'fun', []}) -> "fun()"; -t_form_to_string({type, _L, 'fun', [{type, _, any, []}, Range]}) -> +t_form_to_string({type, _L, 'fun', [{type, _, any}, Range]}) -> "fun(...) -> " ++ t_form_to_string(Range); t_form_to_string({type, _L, 'fun', [{type, _, product, Domain}, Range]}) -> "fun((" ++ string:join(t_form_to_string_list(Domain), ",") ++ ") -> " diff --git a/lib/ic/examples/all-against-all/client.c b/lib/ic/examples/all-against-all/client.c index e0a52b142d..5dece9cfa6 100644 --- a/lib/ic/examples/all-against-all/client.c +++ b/lib/ic/examples/all-against-all/client.c @@ -88,6 +88,7 @@ int main(){ /* Initiating pid*/ strcpy(pid.node,client_node); + pid.node_org_enc = ERLANG_LATIN1; pid.num = 99; pid.serial = 0; pid.creation = 0; diff --git a/lib/ic/examples/c-client/client.c b/lib/ic/examples/c-client/client.c index 816477cf15..5b11510ce3 100644 --- a/lib/ic/examples/c-client/client.c +++ b/lib/ic/examples/c-client/client.c @@ -64,6 +64,7 @@ int main() /* Initiating pid*/ strcpy(pid.node,CLNODE); + pid.node_org_enc = ERLANG_LATIN1; pid.num = 99; pid.serial = 0; pid.creation = 0; diff --git a/lib/ic/examples/c-server/client.c b/lib/ic/examples/c-server/client.c index fa570089b5..605e41ddb1 100644 --- a/lib/ic/examples/c-server/client.c +++ b/lib/ic/examples/c-server/client.c @@ -58,6 +58,7 @@ int main() /* Initiating pid*/ strcpy(pid.node, CLNODE); + pid.node_org_enc = ERLANG_LATIN1; pid.num = 99; pid.serial = 0; pid.creation = 0; diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java index 16cb544a16..c76fad5e45 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java @@ -90,6 +90,8 @@ public class AbstractNode { static final int dFlagExportPtrTag = 0x200; // NOT SUPPORTED static final int dFlagBitBinaries = 0x400; static final int dFlagNewFloats = 0x800; + static final int dFlagUnicodeIo = 0x1000; + static final int dFlagUtf8Atoms = 0x10000; int ntype = NTYPE_R6; int proto = 0; // tcp/ip @@ -98,7 +100,7 @@ public class AbstractNode { int creation = 0; int flags = dFlagExtendedReferences | dFlagExtendedPidsPorts | dFlagBitBinaries | dFlagNewFloats | dFlagFunTags - | dflagNewFunTags; + | dflagNewFunTags | dFlagUtf8Atoms; /* initialize hostname and default cookie */ static { diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java index ced4dbb8c2..2768edc6fa 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java @@ -51,7 +51,7 @@ public class OtpErlangAtom extends OtpErlangObject implements Serializable, "null string value"); } - if (atom.length() > maxAtomLength) { + if (atom.codePointCount(0, atom.length()) > maxAtomLength) { throw new java.lang.IllegalArgumentException("Atom may not exceed " + maxAtomLength + " characters: " + atom); } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java index e70b9a786b..2a4cd4fa2d 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java @@ -88,6 +88,12 @@ public class OtpExternal { /** The tag used for old Funs */ public static final int funTag = 117; + /** The tag used for unicode atoms */ + public static final int atomUtf8Tag = 118; + + /** The tag used for small unicode atoms */ + public static final int smallAtomUtf8Tag = 119; + /** The tag used for compressed terms */ public static final int compressedTag = 80; diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java index ae5f4ee072..c2a79af841 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java @@ -351,26 +351,64 @@ public class OtpInputStream extends ByteArrayInputStream { */ public String read_atom() throws OtpErlangDecodeException { int tag; - int len; + int len = -1; byte[] strbuf; String atom; tag = read1skip_version(); - if (tag != OtpExternal.atomTag) { - throw new OtpErlangDecodeException( - "wrong tag encountered, expected " + OtpExternal.atomTag - + ", got " + tag); - } + switch (tag) { - len = read2BE(); + case OtpExternal.atomTag: + len = read2BE(); + strbuf = new byte[len]; + this.readN(strbuf); + try { + atom = new String(strbuf, "ISO-8859-1"); + } catch (final java.io.UnsupportedEncodingException e) { + throw new OtpErlangDecodeException( + "Failed to decode ISO-8859-1 atom"); + } + if (atom.length() > OtpExternal.maxAtomLength) { + /* + * Throwing an exception would be better I think, + * but truncation seems to be the way it has + * been done in other parts of OTP... + */ + atom = atom.substring(0, OtpExternal.maxAtomLength); + } + break; - strbuf = new byte[len]; - this.readN(strbuf); - atom = OtpErlangString.newString(strbuf); + case OtpExternal.smallAtomUtf8Tag: + len = read1(); + /* fall through */ + case OtpExternal.atomUtf8Tag: + if (len < 0) { + len = read2BE(); + } + strbuf = new byte[len]; + this.readN(strbuf); + try { + atom = new String(strbuf, "UTF-8"); + } catch (final java.io.UnsupportedEncodingException e) { + throw new OtpErlangDecodeException( + "Failed to decode UTF-8 atom"); + } + if (atom.codePointCount(0, atom.length()) > OtpExternal.maxAtomLength) { + /* + * Throwing an exception would be better I think, + * but truncation seems to be the way it has + * been done in other parts of OTP... + */ + final int[] cps = OtpErlangString.stringToCodePoints(atom); + atom = new String(cps, 0, OtpExternal.maxAtomLength); + } + break; - if (atom.length() > OtpExternal.maxAtomLength) { - atom = atom.substring(0, OtpExternal.maxAtomLength); + default: + throw new OtpErlangDecodeException( + "wrong tag encountered, expected " + OtpExternal.atomTag + + ", or " + OtpExternal.atomUtf8Tag + ", got " + tag); } return atom; @@ -1152,6 +1190,8 @@ public class OtpInputStream extends ByteArrayInputStream { return new OtpErlangLong(this); case OtpExternal.atomTag: + case OtpExternal.smallAtomUtf8Tag: + case OtpExternal.atomUtf8Tag: return new OtpErlangAtom(this); case OtpExternal.floatTag: diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java index 22ebb4688a..10bdf389cd 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java @@ -343,9 +343,63 @@ public class OtpOutputStream extends ByteArrayOutputStream { * the string to write. */ public void write_atom(final String atom) { - write1(OtpExternal.atomTag); - write2BE(atom.length()); - writeN(atom.getBytes()); + String enc_atom; + byte[] bytes; + boolean isLatin1 = true; + + if (atom.codePointCount(0, atom.length()) <= OtpExternal.maxAtomLength) { + enc_atom = atom; + } + else { + /* + * Throwing an exception would be better I think, + * but truncation seems to be the way it has + * been done in other parts of OTP... + */ + enc_atom = new String(OtpErlangString.stringToCodePoints(atom), + 0, OtpExternal.maxAtomLength); + } + + for (int offset = 0; offset < enc_atom.length();) { + final int cp = enc_atom.codePointAt(offset); + if ((cp & ~0xFF) != 0) { + isLatin1 = false; + break; + } + offset += Character.charCount(cp); + } + try { + if (isLatin1) { + bytes = enc_atom.getBytes("ISO-8859-1"); + write1(OtpExternal.atomTag); + write2BE(bytes.length); + } + else { + bytes = enc_atom.getBytes("UTF-8"); + final int length = bytes.length; + if (length < 256) { + write1(OtpExternal.smallAtomUtf8Tag); + write1(length); + } + else { + write1(OtpExternal.atomUtf8Tag); + write2BE(length); + } + } + writeN(bytes); + } catch (final java.io.UnsupportedEncodingException e) { + /* + * Sigh, why didn't the API designer add an + * OtpErlangEncodeException to these encoding + * functions?!? Instead of changing the API we + * write an invalid atom and let it fail for + * whoever trying to decode this... Sigh, + * again... + */ + write1(OtpExternal.smallAtomUtf8Tag); + write1(2); + write2BE(0xffff); /* Invalid UTF-8 */ + } } /** diff --git a/lib/jinterface/test/nc_SUITE.erl b/lib/jinterface/test/nc_SUITE.erl index c91c743498..546c600116 100644 --- a/lib/jinterface/test/nc_SUITE.erl +++ b/lib/jinterface/test/nc_SUITE.erl @@ -23,6 +23,15 @@ -include_lib("common_test/include/ct.hrl"). -include("test_server_line.hrl"). +-define(VERSION_MAGIC, 131). + +-define(ATOM_EXT, 100). +-define(REFERENCE_EXT, 101). +-define(PORT_EXT, 102). +-define(PID_EXT, 103). +-define(NEW_REFERENCE_EXT, 114). +-define(ATOM_UTF8_EXT, 118). +-define(SMALL_ATOM_UTF8_EXT, 119). -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_suite/1, @@ -46,6 +55,10 @@ unicode/1, unicode_list_to_string/1, unicode_string_to_list/1, + utf8_atom/1, + utf8_pid/1, + utf8_port/1, + utf8_ref/1, connect/1]). @@ -59,7 +72,9 @@ all() -> decompress_roundtrip, compress_roundtrip, integer_roundtrip, fun_roundtrip, lists_roundtrip, lists_roundtrip_2, lists_iterator, unicode, - unicode_list_to_string, unicode_string_to_list, connect]. + unicode_list_to_string, unicode_string_to_list, + utf8_atom, utf8_pid, utf8_port, utf8_ref, + connect]. groups() -> []. @@ -449,6 +464,71 @@ unicode_string_to_list(Config) when is_list(Config) -> end, ["unicode"]). +evil_smiley() -> + <<240,159,152,136>>. + +evil_smileys(0) -> + []; +evil_smileys(N) -> + [evil_smiley() | evil_smileys(N-1)]. + +utf8_atom(Config) when is_list(Config) -> + ES = evil_smiley(), + SmallUA = binary_to_term(list_to_binary([?VERSION_MAGIC, + ?SMALL_ATOM_UTF8_EXT, + size(ES), + ES])), + true = is_atom(SmallUA), + NoESs = 300 div size(ES), + ESs = evil_smileys(NoESs), + LargeUA = binary_to_term(list_to_binary([?VERSION_MAGIC, + ?ATOM_UTF8_EXT, + uint16_be(NoESs*size(ES)), + ESs])), + true = is_atom(LargeUA), + erlang:display({atom, SmallUA, LargeUA}), + do_echo([SmallUA, LargeUA], Config). + +utf8_nodenames_ext() -> + H = "@host", + ES = evil_smiley(), + SmallUANodeExt = list_to_binary([?SMALL_ATOM_UTF8_EXT, + size(ES)+length(H), + ES, + H]), + NoESs = 300 div size(ES), + ESs = evil_smileys(NoESs), + LargeUANodeExt = list_to_binary([?ATOM_UTF8_EXT, + uint16_be(NoESs*size(ES)+length(H)), + ESs, + H]), + {SmallUANodeExt, LargeUANodeExt}. + +utf8_pid(Config) when is_list(Config) -> + {SmallUANodeExt, LargeUANodeExt} = utf8_nodenames_ext(), + SmallPid = mk_pid({SmallUANodeExt, 2}, 4711, 4711), + LargePid = mk_pid({LargeUANodeExt, 2}, 4711, 4711), + erlang:display({pid, SmallPid, node(SmallPid)}), + erlang:display({pid, LargePid, node(LargePid)}), + do_echo([SmallPid, LargePid], Config). + +utf8_port(Config) when is_list(Config) -> + {SmallUANodeExt, LargeUANodeExt} = utf8_nodenames_ext(), + SmallPort = mk_port({SmallUANodeExt, 2}, 4711), + erlang:display({port, SmallPort, node(SmallPort)}), + LargePort = mk_port({LargeUANodeExt, 2}, 4711), + erlang:display({port, LargePort, node(LargePort)}), + do_echo([SmallPort, LargePort], Config). + +utf8_ref(Config) when is_list(Config) -> + {SmallUANodeExt, LargeUANodeExt} = utf8_nodenames_ext(), + SmallRef = mk_ref({SmallUANodeExt, 2}, [4711, 4711, 4711]), + erlang:display({ref, SmallRef, node(SmallRef)}), + LargeRef = mk_ref({LargeUANodeExt, 2}, [4711, 4711, 4711]), + erlang:display({ref, LargeRef, node(LargeRef)}), + do_echo([SmallRef, LargeRef], Config). + + %% Lazy list cp_gen(N) -> cp_gen(N, -1, 16#110000). @@ -647,16 +727,6 @@ make_name() -> ++ "-" ++ integer_to_list(B) ++ "-" ++ integer_to_list(C)). - - --define(VERSION_MAGIC, 131). - --define(ATOM_EXT, 100). --define(REFERENCE_EXT, 101). --define(PORT_EXT, 102). --define(PID_EXT, 103). --define(NEW_REFERENCE_EXT, 114). - uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 -> [(Uint bsr 24) band 16#ff, (Uint bsr 16) band 16#ff, @@ -680,72 +750,70 @@ uint8(Uint) -> mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) -> - mk_pid({atom_to_list(NodeName), Creation}, Number, Serial); -mk_pid({NodeName, Creation}, Number, Serial) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_pid({NodeNameExt, Creation}, Number, Serial); +mk_pid({NodeNameExt, Creation}, Number, Serial) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?PID_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint32_be(Number), uint32_be(Serial), uint8(Creation)])) of Pid when is_pid(Pid) -> Pid; {'EXIT', {badarg, _}} -> - exit({badarg, mk_pid, [{NodeName, Creation}, Number, Serial]}); + exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]}); Other -> exit({unexpected_binary_to_term_result, Other}) end. mk_port({NodeName, Creation}, Number) when is_atom(NodeName) -> - mk_port({atom_to_list(NodeName), Creation}, Number); -mk_port({NodeName, Creation}, Number) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_port({NodeNameExt, Creation}, Number); +mk_port({NodeNameExt, Creation}, Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?PORT_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint32_be(Number), uint8(Creation)])) of Port when is_port(Port) -> Port; {'EXIT', {badarg, _}} -> - exit({badarg, mk_port, [{NodeName, Creation}, Number]}); + exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]}); Other -> exit({unexpected_binary_to_term_result, Other}) end. -mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName), - is_integer(Creation), - is_list(Numbers) -> - mk_ref({atom_to_list(NodeName), Creation}, Numbers); -mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName), - is_integer(Creation), - is_integer(Number) -> +mk_ref({NodeName, Creation}, [Number] = NL) when is_atom(NodeName), + is_integer(Creation), + is_integer(Number) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_ref({NodeNameExt, Creation}, NL); +mk_ref({NodeNameExt, Creation}, [Number]) when is_integer(Creation), + is_integer(Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?REFERENCE_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint32_be(Number), uint8(Creation)])) of Ref when is_reference(Ref) -> Ref; {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeName, Creation}, [Number]]}); + exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]}); Other -> exit({unexpected_binary_to_term_result, Other}) end; -mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName), +mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName), is_integer(Creation), is_list(Numbers) -> + <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), + mk_ref({NodeNameExt, Creation}, Numbers); +mk_ref({NodeNameExt, Creation}, Numbers) when is_integer(Creation), + is_list(Numbers) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?NEW_REFERENCE_EXT, uint16_be(length(Numbers)), - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, + NodeNameExt, uint8(Creation), lists:map(fun (N) -> uint32_be(N) @@ -754,7 +822,7 @@ mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName), Ref when is_reference(Ref) -> Ref; {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeName, Creation}, Numbers]}); + exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]}); Other -> exit({unexpected_binary_to_term_result, Other}) end. diff --git a/lib/kernel/doc/src/error_handler.xml b/lib/kernel/doc/src/error_handler.xml index 610b65f0a2..769a869ffa 100644 --- a/lib/kernel/doc/src/error_handler.xml +++ b/lib/kernel/doc/src/error_handler.xml @@ -62,6 +62,19 @@ <c>'$handle_undefined_function'(</c><anno>Function</anno>, <anno>Args</anno>). </p> + <warning> + <p>Defining <c>'$handle_undefined_function'/2</c> in + ordinary application code is highly discouraged. It is very + easy to make subtle errors that can take a long time to + debug. Furthermore, none of the tools for static code + analysis (such as Dialyzer and Xref) supports the use of + <c>'$handle_undefined_function'/2</c> and no such support + will be added. Only use this function after having carefully + considered other, less dangerous, solutions. One example of + potential legitimate use is creating stubs for other + sub-systems during testing and debugging. + </p> + </warning> <p>Otherwise an <c>undef</c> exception will be raised.</p> </desc> </func> diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml index e30ade1bd2..4a9b7d2ceb 100644 --- a/lib/kernel/doc/src/file.xml +++ b/lib/kernel/doc/src/file.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2012</year> + <year>1996</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -100,7 +100,11 @@ <name name="deep_list"/> </datatype> <datatype> - <name name="fd"/> + <name><marker id="type-fd">fd()</marker></name> + <desc> + <p>A file descriptor representing a file opened in <seealso + marker="#raw">raw</seealso> mode.</p> + </desc> </datatype> <datatype> <name name="filename"/> @@ -109,8 +113,8 @@ <name name="io_device"/> <desc> <p>As returned by - <seealso marker="#open/2">file:open/2</seealso>, - a process handling I/O-protocols.</p> + <seealso marker="#open/2">file:open/2</seealso>; + <c>pid()</c> is a process handling I/O-protocols.</p> </desc> </datatype> <datatype> @@ -662,7 +666,8 @@ </item> <tag><c>raw</c></tag> <item> - <p>The <c>raw</c> option allows faster access to a file, + <p><marker id="raw"/> + The <c>raw</c> option allows faster access to a file, because no Erlang process is needed to handle the file. However, a file opened in this way has the following limitations:</p> @@ -1251,11 +1256,11 @@ <p>The record <c>file_info</c> contains the following fields.</p> <taglist> - <tag><c>size = integer()</c></tag> + <tag><c>size = integer() >= 0</c></tag> <item> <p>Size of file in bytes.</p> </item> - <tag><c>type = device | directory | regular | other</c></tag> + <tag><c>type = device | directory | other | regular | symlink</c></tag> <item> <p>The type of the file.</p> </item> @@ -1263,22 +1268,22 @@ <item> <p>The current system access to the file.</p> </item> - <tag><c>atime = <seealso marker="#type-date_time">date_time()</seealso> | integer() </c></tag> + <tag><c>atime = <seealso marker="#type-date_time">date_time()</seealso> | integer() >= 0</c></tag> <item> <p>The last time the file was read.</p> </item> - <tag><c>mtime = <seealso marker="#type-date_time">date_time()</seealso> | integer() </c></tag> + <tag><c>mtime = <seealso marker="#type-date_time">date_time()</seealso> | integer() >= 0</c></tag> <item> <p>The last time the file was written.</p> </item> - <tag><c>ctime = <seealso marker="#type-date_time">date_time()</seealso> | integer() </c></tag> + <tag><c>ctime = <seealso marker="#type-date_time">date_time()</seealso> | integer() >=0</c></tag> <item> <p>The interpretation of this time field depends on the operating system. On Unix, it is the last time the file or the inode was changed. In Windows, it is the create time.</p> </item> - <tag><c>mode = integer()</c></tag> + <tag><c>mode = integer() >= 0</c></tag> <item> <p>The file permissions as the sum of the following bit values:</p> @@ -1309,33 +1314,33 @@ <p>On Unix platforms, other bits than those listed above may be set.</p> </item> - <tag><c>links = integer()</c></tag> + <tag><c>links = integer() >= 0</c></tag> <item> <p>Number of links to the file (this will always be 1 for file systems which have no concept of links).</p> </item> - <tag><c>major_device = integer()</c></tag> + <tag><c>major_device = integer() >= 0</c></tag> <item> <p>Identifies the file system where the file is located. In Windows, the number indicates a drive as follows: 0 means A:, 1 means B:, and so on.</p> </item> - <tag><c>minor_device = integer()</c></tag> + <tag><c>minor_device = integer() >= 0</c></tag> <item> <p>Only valid for character devices on Unix. In all other cases, this field is zero.</p> </item> - <tag><c>inode = integer()</c></tag> + <tag><c>inode = integer() >= 0</c></tag> <item> <p>Gives the <c>inode</c> number. On non-Unix file systems, this field will be zero.</p> </item> - <tag><c>uid = integer()</c></tag> + <tag><c>uid = integer() >= 0</c></tag> <item> <p>Indicates the owner of the file. Will be zero for non-Unix file systems.</p> </item> - <tag><c>gid = integer()</c></tag> + <tag><c>gid = integer() >= 0</c></tag> <item> <p>Gives the group that the owner of the file belongs to. Will be zero for non-Unix file systems.</p> @@ -1766,22 +1771,22 @@ <p>The following fields are used from the record, if they are given.</p> <taglist> - <tag><c>atime = <seealso marker="#type-date_time">date_time()</seealso> | integer()</c></tag> + <tag><c>atime = <seealso marker="#type-date_time">date_time()</seealso> | integer() >= 0</c></tag> <item> <p>The last time the file was read.</p> </item> - <tag><c>mtime = <seealso marker="#type-date_time">date_time()</seealso> | integer()</c></tag> + <tag><c>mtime = <seealso marker="#type-date_time">date_time()</seealso> | integer() >= 0</c></tag> <item> <p>The last time the file was written.</p> </item> - <tag><c>ctime = <seealso marker="#type-date_time">date_time()</seealso> | integer()</c></tag> + <tag><c>ctime = <seealso marker="#type-date_time">date_time()</seealso> | integer() >= 0</c></tag> <item> <p>On Unix, any value give for this field will be ignored (the "ctime" for the file will be set to the current time). On Windows, this field is the new creation time to set for the file.</p> </item> - <tag><c>mode = integer()</c></tag> + <tag><c>mode = integer() >= 0</c></tag> <item> <p>The file permissions as the sum of the following bit values:</p> @@ -1812,15 +1817,15 @@ <p>On Unix platforms, other bits than those listed above may be set.</p> </item> - <tag><c>uid = integer()</c></tag> + <tag><c>uid = integer() >= 0</c></tag> <item> <p>Indicates the owner of the file. Ignored for non-Unix file systems.</p> </item> - <tag><c>gid = integer()</c></tag> + <tag><c>gid = integer() >= 0</c></tag> <item> <p>Gives the group that the owner of the file belongs to. - Ignored non-Unix file systems.</p> + Ignored for non-Unix file systems.</p> </item> </taglist> <p>Typical error reasons:</p> diff --git a/lib/kernel/include/dist.hrl b/lib/kernel/include/dist.hrl index 5b52f6f294..91e13d99a9 100644 --- a/lib/kernel/include/dist.hrl +++ b/lib/kernel/include/dist.hrl @@ -36,3 +36,4 @@ -define(DFLAG_UNICODE_IO,16#1000). -define(DFLAG_DIST_HDR_ATOM_CACHE,16#2000). -define(DFLAG_SMALL_ATOM_TAGS, 16#4000). +-define(DFLAG_UTF8_ATOMS, 16#10000). diff --git a/lib/kernel/include/file.hrl b/lib/kernel/include/file.hrl index bf97173122..69aec1ee36 100644 --- a/lib/kernel/include/file.hrl +++ b/lib/kernel/include/file.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -22,32 +22,37 @@ %%-------------------------------------------------------------------------- -record(file_info, - {size :: non_neg_integer(), % Size of file in bytes. - type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink', - access :: 'read' | 'write' | 'read_write' | 'none', - atime :: file:date_time() | integer(), % The local time the file was last read: - % {{Year, Mon, Day}, {Hour, Min, Sec}}. - % atime, ctime, mtime may also be unix epochs() - mtime :: file:date_time() | integer(), % The local time the file was last written. - ctime :: file:date_time() | integer(), % The interpretation of this time field - % is dependent on operating system. - % On Unix it is the last time the file - % or the inode was changed. On Windows, - % it is the creation time. - mode :: integer(), % File permissions. On Windows, - % the owner permissions will be - % duplicated for group and user. - links :: non_neg_integer(), % Number of links to the file (1 if the - % filesystem doesn't support links). - major_device :: integer(), % Identifies the file system (Unix), - % or the drive number (A: = 0, B: = 1) - % (Windows). - %% The following are Unix specific. - %% They are set to zero on other operating systems. - minor_device :: integer(), % Only valid for devices. - inode :: integer(), % Inode number for file. - uid :: integer(), % User id for owner. - gid :: integer()}). % Group id for owner. + {size :: non_neg_integer(), % Size of file in bytes. + type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink', + access :: 'read' | 'write' | 'read_write' | 'none', + atime :: file:date_time() | non_neg_integer(), + % The local time the file was last read: + % {{Year, Mon, Day}, {Hour, Min, Sec}}. + % atime, ctime, mtime may also be unix epochs() + mtime :: file:date_time() | non_neg_integer(), + % The local time the file was last written. + ctime :: file:date_time() | non_neg_integer(), + % The interpretation of this time field + % is dependent on operating system. + % On Unix it is the last time the file + % or the inode was changed. On Windows, + % it is the creation time. + mode :: non_neg_integer(), % File permissions. On Windows, + % the owner permissions will be + % duplicated for group and user. + links :: non_neg_integer(), + % Number of links to the file (1 if the + % filesystem doesn't support links). + major_device :: non_neg_integer(), + % Identifies the file system (Unix), + % or the drive number (A: = 0, B: = 1) + % (Windows). + %% The following are Unix specific. + %% They are set to zero on other operating systems. + minor_device :: non_neg_integer(), % Only valid for devices. + inode :: non_neg_integer(), % Inode number for file. + uid :: non_neg_integer(), % User id for owner. + gid :: non_neg_integer()}). % Group id for owner. -record(file_descriptor, diff --git a/lib/kernel/internal_doc/distribution_handshake.txt b/lib/kernel/internal_doc/distribution_handshake.txt index 6a3ee22ed3..d00c4ceb02 100644 --- a/lib/kernel/internal_doc/distribution_handshake.txt +++ b/lib/kernel/internal_doc/distribution_handshake.txt @@ -1,215 +1 @@ -HOW THE DISTRIBUTION HANDSHAKE WORKS ------------------------------------- - -This document describes the distribution handshake introduced in -the R6 release of Erlang/OTP. - -GENERAL -------- - -The TCP/IP distribution uses a handshake which expects a -connection based protocol, i.e. the protocol does not include -any authentication after the handshake procedure. - -This is not entirely safe, as it is vulnerable against takeover -attacks, but it is a tradeoff between fair safety and performance. - -The cookies are never sent in cleartext and the handshake procedure -expects the client (called A) to be the first one to prove that it can -generate a sufficient digest. The digest is generated with the -MD5 message digest algorithm and the challenges are expected to be very -random numbers. - -DEFINITIONS ------------ - -A challenge is a 32 bit integer number in big endian order. Below the function -gen_challenge() returns a random 32 bit integer used as a challenge. - -A digest is a (16 bytes) MD5 hash of [the Challenge (as text) concatenated -with the cookie (as text)]. Below, the function gen_digest(Challenge, Cookie) -generates a digest as described above. - -An out_cookie is the cookie used in outgoing communication to a certain node, -so that A's out_cookie for B should correspond with B's in_cookie for A and -the other way around. A's out_cookie for B and A's in_cookie for B need *NOT* -be the same. Below the function out_cookie(Node) returns the current -node's out_cookie for Node. - -An in_cookie is the cookie expected to be used by another node when -communicating with us, so that A's in_cookie for B corresponds with B's -out_cookie for A. Below the function in_cookie(Node) returns the current -node's in_cookie for Node. - -The cookies are text strings that can be viewed as passwords. - -Every message in the handshake starts with a 16 bit big endian integer -which contains the length of the message (not counting the two initial bytes). -In erlang this corresponds to the gen_tcp option {packet, 2}. Note that after -the handshake, the distribution switches to 4 byte packet headers. - -THE HANDSHAKE IN DETAIL ------------------------ - -Imagine two nodes, node A, which initiates the handshake and node B, which -accepts the connection. - -1) connect/accept: A connects to B via TCP/IP and B accepts the connection. - -2) send_name/receive_name: A sends an initial identification to B. -B receives the message. The message looks -like this (every "square" being one byte and the packet header removed): - -+---+--------+--------+-----+-----+-----+-----+-----+-----+-...-+-----+ -|'n'|Version0|Version1|Flag0|Flag1|Flag2|Flag3|Name0|Name1| ... |NameN| -+---+--------+--------+-----+-----+-----+-----+-----+-----+-... +-----+ - -The 'n' is just a message tag, -Version0 & Version1 is the distribution version selected by node A, - based on information from EPMD. (16 bit big endian) -Flag0 ... Flag3 are capability flags, the capabilities defined in dist.hrl. - (32 bit big endian) -Name0 ... NameN is the full nodename of A, as a string of bytes (the - packet length denotes how long it is). - -3) recv_status/send_status: B sends a status message to A, which indicates -if the connection is allowed. Four different status codes are defined: -ok: The handshake will continue. -ok_simultaneous: The handshake will continue, but A is informed that B - has another ongoing connection attempt that will be - shut down (simultaneous connect where A's name is - greater than B's name, compared literally), -nok: The handshake will not continue, as B already has an ongoing handshake - which it itself has initiated. (simultaneous connect where B's name is - greater than A's) -not_allowed: The connection is disallowed for some (unspecified) security - reason. -alive: A connection to the node is already active, which either means - that node A is confused or that the TCP connection breakdown - of a previous node with this name has not yet reached node B. - See 3B below. - -This is the format of the status message: - -+---+-------+-------+-...-+-------+ -|'s'|Status0|Status1| ... |StatusN| -+---+-------+-------+-...-+-------+ - -'s' is the message tag -Status0 ... StatusN is the status as a string (not terminated) - -3B) send_status/recv_status: If status was 'alive', node A will answer with -another status message containing either 'true' which means that the -connection should continue (The old connection from this node is broken), or -'false', which simply means that the connection should be closed, the -connection attempt was a mistake. - -4) recv_challenge/send_challenge: If the status was 'ok' or 'ok_simultaneous', -The handshake continues with B sending A another message, the challenge. -The challenge contains the same type of information as the "name" message -initially sent from A to B, with the addition of a 32 bit challenge: - -+---+--------+--------+-----+-----+-----+-----+-----+-----+-----+-----+--- -|'n'|Version0|Version1|Flag0|Flag1|Flag2|Flag3|Chal0|Chal1|Chal2|Chal3| -+---+--------+--------+-----+-----+-----+-----+-----+-----+-----+-----+--- - ------+-----+-...-+-----+ - Name0|Name1| ... |NameN| - ------+-----+-... +-----+ - -Where Chal0 ... Chal3 is the challenge as a 32 bit big endian integer -and the other fields are B's version, flags and full nodename. - -5) send_challenge_reply/recv_challenge_reply: Now A has generated -a digest and its own challenge. Those are sent together in a package -to B: - -+---+-----+-----+-----+-----+-----+-----+-----+-----+-...-+------+ -|'r'|Chal0|Chal1|Chal2|Chal3|Dige0|Dige1|Dige2|Dige3| ... |Dige15| -+---+-----+-----+-----+-----+-----+-----+-----+-----+-...-+------+ - -Where 'r' is the tag, Chal0 ... Chal3 is A's challenge for B to handle and -Dige0 ... Dige15 is the digest that A constructed from the challenge B sent -in the previous step. - -6) recv_challenge_ack/send_challenge_ack: B checks that the digest received -from A is correct and generates a digest from the challenge received from -A. The digest is then sent to A. The message looks like this: - -+---+-----+-----+-----+-----+-...-+------+ -|'a'|Dige0|Dige1|Dige2|Dige3| ... |Dige15| -+---+-----+-----+-----+-----+-...-+------+ - -Where 'a' is the tag and Dige0 ... Dige15 is the digest calculated by B -for A's challenge. - -7) A checks the digest from B and the connection is up. - -SEMIGRAPHIC VIEW ----------------- - -A (initiator) B (acceptor) - -TCP connect -----------------------------------------> - TCP accept - -send_name -----------------------------------------> - recv_name - - <---------------------------------------- send_status -recv_status -(if status was 'alive' - send_status - - - - - - - - - - - - - - - - - - - -> - recv_status) - ChB = gen_challenge() - (ChB) - <---------------------------------------- send_challenge -recv_challenge - -ChA = gen_challenge(), -OCA = out_cookie(B), -DiA = gen_digest(ChB,OCA) - (ChA, DiA) -send_challenge_reply --------------------------------> - recv_challenge_reply - ICB = in_cookie(A), - check: - DiA == gen_digest - (ChB, ICB) ? - - if OK: - OCB = out_cookie(A), - DiB = gen_digest - (DiB) (ChA, OCB) - <----------------------------------------- send_challenge_ack -recv_challenge_ack DONE -ICA = in_cookie(B), - else -check: CLOSE -DiB == gen_digest(ChA,ICA) ? -- if OK - DONE -- else - CLOSE - - -THE CURRENTLY DEFINED FLAGS ---------------------------- -Currently the following capability flags are defined: - -%% The node should be published and part of the global namespace --define(DFLAG_PUBLISHED,1). - -%% The node implements an atom cache --define(DFLAG_ATOM_CACHE,2). - -%% The node implements extended (3 * 32 bits) references --define(DFLAG_EXTENDED_REFERENCES,4). - -%% The node implements distributed process monitoring. --define(DFLAG_DIST_MONITOR,8). - -%% The node uses separate tag for fun's (lambdas) in the distribution protocol. --define(DFLAG_FUN_TAGS,16). - -An R6 erlang node implements all of the above, while a C or Java node only -implements DFLAG_EXTENDED_REFERENCES. - -Last modified 1999-11-08 -- Patrik Nyblom, OTP +This information has been moved to the "Distribution Protocol" chapter of "ERTS User's Guide". diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile index eaced4861a..2b529a85b0 100644 --- a/lib/kernel/src/Makefile +++ b/lib/kernel/src/Makefile @@ -148,7 +148,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) ifeq ($(NATIVE_LIBS_ENABLED),yes) ERL_COMPILE_FLAGS += +native endif -ERL_COMPILE_FLAGS += -I../include +ERL_COMPILE_FLAGS += -I../include -Werror # ---------------------------------------------------- # Targets diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl index e3511988a6..bbb212cebe 100644 --- a/lib/kernel/src/dist_util.erl +++ b/lib/kernel/src/dist_util.erl @@ -115,7 +115,8 @@ make_this_flags(RequestType, OtherNode) -> ?DFLAG_NEW_FLOATS bor ?DFLAG_UNICODE_IO bor ?DFLAG_DIST_HDR_ATOM_CACHE bor - ?DFLAG_SMALL_ATOM_TAGS). + ?DFLAG_SMALL_ATOM_TAGS bor + ?DFLAG_UTF8_ATOMS). handshake_other_started(#hs_data{request_type=ReqType}=HSData0) -> {PreOtherFlags,Node,Version} = recv_name(HSData0), diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl index 4d2e31a429..c66e823a04 100644 --- a/lib/kernel/src/group.erl +++ b/lib/kernel/src/group.erl @@ -515,6 +515,27 @@ get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) Drv, Ls, Encoding) end; +%% ^R = backward search, ^S = forward search. +%% Search is tricky to implement and does a lot of back-and-forth +%% work with edlin.erl (from stdlib). Edlin takes care of writing +%% and handling lines and escape characters to get out of search, +%% whereas this module does the actual searching and appending to lines. +%% Erlang's shell wasn't exactly meant to traverse the wall between +%% line and line stack, so we at least restrict it by introducing +%% new modes: search, search_quit, search_found. These are added to +%% the regular ones (none, meta_left_sq_bracket) and handle special +%% cases of history search. +get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls, Encoding) + when ((Mode =:= none) and (Char =:= $\^R)) -> + send_drv_reqs(Drv, Rs), + %% drop current line, move to search mode. We store the current + %% prompt ('N>') and substitute it with the search prompt. + send_drv_reqs(Drv, edlin:erase_line(Cont)), + put(search_quit_prompt, edlin:prompt(Cont)), + Pbs = prompt_bytes("(search)`': ", Encoding), + {more_chars,Ncont,Nrs} = edlin:start(Pbs, search), + send_drv_reqs(Drv, Nrs), + get_line1(edlin:edit_line1(Cs, Ncont), Drv, Ls, Encoding); get_line1({expand, Before, Cs0, Cont,Rs}, Drv, Ls0, Encoding) -> send_drv_reqs(Drv, Rs), ExpandFun = get(expand_fun), @@ -535,8 +556,59 @@ get_line1({undefined,_Char,Cs,Cont,Rs}, Drv, Ls, Encoding) -> send_drv_reqs(Drv, Rs), send_drv(Drv, beep), get_line1(edlin:edit_line(Cs, Cont), Drv, Ls, Encoding); +%% The search item was found and accepted (new line entered on the exact +%% result found) +get_line1({_What,Cont={line,_Prompt,_Chars,search_found},Rs}, Drv, Ls0, Encoding) -> + Line = edlin:current_line(Cont), + %% this may create duplicate entries. + Ls = save_line(new_stack(get_lines(Ls0)), Line), + get_line1({done, Line, "", Rs}, Drv, Ls, Encoding); +%% The search mode has been exited, but the user wants to remain in line +%% editing mode wherever that was, but editing the search result. +get_line1({What,Cont={line,_Prompt,_Chars,search_quit},Rs}, Drv, Ls, Encoding) -> + Line = edlin:current_chars(Cont), + %% Load back the old prompt with the correct line number. + case get(search_quit_prompt) of + undefined -> % should not happen. Fallback. + LsFallback = save_line(new_stack(get_lines(Ls)), Line), + get_line1({done, "\n", Line, Rs}, Drv, LsFallback, Encoding); + Prompt -> % redraw the line and keep going with the same stack position + NCont = {line,Prompt,{lists:reverse(Line),[]},none}, + send_drv_reqs(Drv, Rs), + send_drv_reqs(Drv, edlin:erase_line(Cont)), + send_drv_reqs(Drv, edlin:redraw_line(NCont)), + get_line1({What, NCont ,[]}, Drv, pad_stack(Ls), Encoding) + end; +%% Search mode is entered. +get_line1({What,{line,Prompt,{RevCmd0,_Aft},search},Rs}, + Drv, Ls0, Encoding) -> + send_drv_reqs(Drv, Rs), + %% Figure out search direction. ^S and ^R are returned through edlin + %% whenever we received a search while being already in search mode. + {Search, Ls1, RevCmd} = case RevCmd0 of + [$\^S|RevCmd1] -> + {fun search_down_stack/2, Ls0, RevCmd1}; + [$\^R|RevCmd1] -> + {fun search_up_stack/2, Ls0, RevCmd1}; + _ -> % new search, rewind stack for a proper search. + {fun search_up_stack/2, new_stack(get_lines(Ls0)), RevCmd0} + end, + Cmd = lists:reverse(RevCmd), + {Ls, NewStack} = case Search(Ls1, Cmd) of + {none, Ls2} -> + send_drv(Drv, beep), + {Ls2, {RevCmd, "': "}}; + {Line, Ls2} -> % found. Complete the output edlin couldn't have done. + send_drv_reqs(Drv, [{put_chars, Encoding, Line}]), + {Ls2, {RevCmd, "': "++Line}} + end, + Cont = {line,Prompt,NewStack,search}, + more_data(What, Cont, Drv, Ls, Encoding); get_line1({What,Cont0,Rs}, Drv, Ls, Encoding) -> send_drv_reqs(Drv, Rs), + more_data(What, Cont0, Drv, Ls, Encoding). + +more_data(What, Cont0, Drv, Ls, Encoding) -> receive {Drv,{data,Cs}} -> get_line1(edlin:edit_line(Cs, Cont0), Drv, Ls, Encoding); @@ -557,7 +629,6 @@ get_line1({What,Cont0,Rs}, Drv, Ls, Encoding) -> get_line1(edlin:edit_line([], Cont0), Drv, Ls, Encoding) end. - get_line_echo_off(Chars, Pbs, Drv) -> send_drv_reqs(Drv, [{put_chars, unicode,Pbs}]), get_line_echo_off1(edit_line(Chars,[]), Drv). @@ -632,12 +703,46 @@ save_line({stack, U, {}, []}, Line) -> save_line({stack, U, _L, D}, Line) -> {stack, U, Line, D}. -get_lines({stack, U, {}, []}) -> +get_lines(Ls) -> get_all_lines(Ls). +%get_lines({stack, U, {}, []}) -> +% U; +%get_lines({stack, U, {}, D}) -> +% tl(lists:reverse(D, U)); +%get_lines({stack, U, L, D}) -> +% get_lines({stack, U, {}, [L|D]}). + +%% There's a funny behaviour whenever the line stack doesn't have a "\n" +%% at its end -- get_lines() seemed to work on the assumption it *will* be +%% there, but the manipulations done with search history do not require it. +%% +%% It is an assumption because the function was built with either the full +%% stack being on the 'Up' side (we're on the new line) where it isn't +%% stripped. The only other case when it isn't on the 'Up' side is when +%% someone has used the up/down arrows (or ^P and ^N) to navigate lines, +%% in which case, a line with only a \n is stored at the end of the stack +%% (the \n is returned by edlin:current_line/1). +%% +%% get_all_lines works the same as get_lines, but only strips the trailing +%% character if it's a linebreak. Otherwise it's kept the same. This is +%% because traversing the stack due to search history will *not* insert +%% said empty line in the stack at the same time as other commands do, +%% and thus it should not always be stripped unless we know a new line +%% is the last entry. +get_all_lines({stack, U, {}, []}) -> U; -get_lines({stack, U, {}, D}) -> - tl(lists:reverse(D, U)); -get_lines({stack, U, L, D}) -> - get_lines({stack, U, {}, [L|D]}). +get_all_lines({stack, U, {}, D}) -> + case lists:reverse(D, U) of + ["\n"|Lines] -> Lines; + Lines -> Lines + end; +get_all_lines({stack, U, L, D}) -> + get_all_lines({stack, U, {}, [L|D]}). + +%% For the same reason as above, though, we need to expand the stack +%% in some cases to make sure we play nice with up/down arrows. We need +%% to insert newlines, but not always. +pad_stack({stack, U, L, D}) -> + {stack, U, L, D++["\n"]}. save_line_buffer("\n", Lines) -> save_line_buffer(Lines); @@ -649,6 +754,27 @@ save_line_buffer(Line, Lines) -> save_line_buffer(Lines) -> put(line_buffer, Lines). +search_up_stack(Stack, Substr) -> + case up_stack(Stack) of + {none,NewStack} -> {none,NewStack}; + {L, NewStack} -> + case string:str(L, Substr) of + 0 -> search_up_stack(NewStack, Substr); + _ -> {string:strip(L,right,$\n), NewStack} + end + end. + +search_down_stack(Stack, Substr) -> + case down_stack(Stack) of + {none,NewStack} -> {none,NewStack}; + {L, NewStack} -> + case string:str(L, Substr) of + 0 -> search_down_stack(NewStack, Substr); + _ -> {string:strip(L,right,$\n), NewStack} + end + end. + + %% This is get_line without line editing (except for backspace) and %% without echo. get_password_line(Chars, Drv) -> @@ -687,7 +813,7 @@ edit_password([$\177|Cs],[_|Chars]) ->%% is backspace enough? edit_password([Char|Cs],Chars) -> edit_password(Cs,[Char|Chars]). -%% prompt_bytes(Prompt) +%% prompt_bytes(Prompt, Encoding) %% Return a flat list of characters for the Prompt. prompt_bytes(Prompt, Encoding) -> lists:flatten(io_lib:format_prompt(Prompt, Encoding)). diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl index 3551e701b6..a7ac6ce040 100644 --- a/lib/kernel/src/inet_parse.erl +++ b/lib/kernel/src/inet_parse.erl @@ -464,7 +464,7 @@ strict_address(Cs) when is_list(Cs) -> _ -> ipv6strict_address(Cs) end; -strict_address(Cs) -> +strict_address(_) -> {error, einval}. %% diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 914f0d6127..f34341f561 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -60,7 +60,8 @@ -export([ read_not_really_compressed/1, read_compressed_cooked/1, read_compressed_cooked_binary/1, read_cooked_tar_problem/1, - write_compressed/1, compress_errors/1, catenated_gzips/1]). + write_compressed/1, compress_errors/1, catenated_gzips/1, + compress_async_crash/1]). -export([ make_link/1, read_link_info_for_non_link/1, symlinks/1]). @@ -135,7 +136,8 @@ groups() -> {compression, [], [read_compressed_cooked, read_compressed_cooked_binary, read_cooked_tar_problem, read_not_really_compressed, - write_compressed, compress_errors, catenated_gzips]}, + write_compressed, compress_errors, catenated_gzips, + compress_async_crash]}, {links, [], [make_link, read_link_info_for_non_link, symlinks]}]. @@ -2312,6 +2314,57 @@ compress_errors(Config) when is_list(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +compress_async_crash(suite) -> []; +compress_async_crash(doc) -> []; +compress_async_crash(Config) when is_list(Config) -> + ?line DataDir = ?config(data_dir, Config), + ?line Path = filename:join(DataDir, "test.gz"), + ExpectedData = <<"qwerty">>, + + ?line _ = ?FILE_MODULE:delete(Path), + ?line {ok, Fd} = ?FILE_MODULE:open(Path, [write, binary, compressed]), + ?line ok = ?FILE_MODULE:write(Fd, ExpectedData), + ?line ok = ?FILE_MODULE:close(Fd), + + % Test that when using async thread pool, the emulator doesn't crash + % when the efile port driver is stopped while a compressed file operation + % is in progress (being carried by an async thread). + ?line ok = compress_async_crash_loop(10000, Path, ExpectedData), + ?line ok = ?FILE_MODULE:delete(Path), + ok. + +compress_async_crash_loop(0, _Path, _ExpectedData) -> + ok; +compress_async_crash_loop(N, Path, ExpectedData) -> + Parent = self(), + {Pid, Ref} = spawn_monitor( + fun() -> + ?line {ok, Fd} = ?FILE_MODULE:open( + Path, [read, compressed, raw, binary]), + Len = byte_size(ExpectedData), + Parent ! {self(), continue}, + ?line {ok, ExpectedData} = ?FILE_MODULE:read(Fd, Len), + ?line ok = ?FILE_MODULE:close(Fd), + receive foobar -> ok end + end), + receive + {Pid, continue} -> + exit(Pid, shutdown), + receive + {'DOWN', Ref, _, _, Reason} -> + ?line shutdown = Reason + end; + {'DOWN', Ref, _, _, Reason2} -> + test_server:fail({worker_exited, Reason2}) + after 60000 -> + exit(Pid, shutdown), + erlang:demonitor(Ref, [flush]), + test_server:fail(worker_timeout) + end, + compress_async_crash_loop(N - 1, Path, ExpectedData). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + altname(doc) -> "Test the file:altname/1 function"; altname(suite) -> diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl index 93dc2a69d1..a72e76f813 100644 --- a/lib/kernel/test/gen_tcp_misc_SUITE.erl +++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl @@ -42,11 +42,12 @@ killing_acceptor/1,killing_multi_acceptors/1,killing_multi_acceptors2/1, several_accepts_in_one_go/1, accept_system_limit/1, active_once_closed/1, send_timeout/1, send_timeout_active/1, - otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1, + otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1, wrapping_oct/1, otp_9389/1]). %% Internal exports. -export([sender/3, not_owner/1, passive_sockets_server/2, priority_server/1, + oct_acceptor/1, otp_7731_server/1, zombie_server/2, do_iter_max_socks/2]). init_per_testcase(_Func, Config) when is_list(Config) -> @@ -75,6 +76,7 @@ all() -> killing_acceptor, killing_multi_acceptors, killing_multi_acceptors2, several_accepts_in_one_go, accept_system_limit, active_once_closed, send_timeout, send_timeout_active, otp_7731, + wrapping_oct, zombie_sockets, otp_7816, otp_8102, otp_9389]. groups() -> @@ -2581,3 +2583,71 @@ otp_9389_loop(S, OrigLinkHdr, State) -> 3000 -> ?line error({timeout,header}) end. + +wrapping_oct(doc) -> + "Check that 64bit octet counters work."; +wrapping_oct(suite) -> + []; +wrapping_oct(Config) when is_list(Config) -> + Dog = test_server:timetrap(test_server:seconds(600)), + {ok,Sock} = gen_tcp:listen(0,[{active,false},{mode,binary}]), + {ok,Port} = inet:port(Sock), + spawn_link(?MODULE,oct_acceptor,[Sock]), + Res = oct_datapump(Port,16#1FFFFFFFF), + gen_tcp:close(Sock), + test_server:timetrap_cancel(Dog), + ok = Res, + ok. + +oct_datapump(Port,N) -> + {ok,Sock} = gen_tcp:connect("localhost",Port, + [{active,false},{mode,binary}]), + oct_pump(Sock,N,binary:copy(<<$a:8>>,100000),0). + +oct_pump(S,N,_,_) when N =< 0 -> + gen_tcp:close(S), + ok; +oct_pump(S,N,Bin,Last) -> + case gen_tcp:send(S,Bin) of + ok -> + {ok,Stat}=inet:getstat(S), + {_,R}=lists:keyfind(send_oct,1,Stat), + case (R < Last) of + true -> + io:format("ERROR (output) ~p < ~p~n",[R,Last]), + output_counter_error; + false -> + oct_pump(S,N-byte_size(Bin),Bin,R) + end; + _ -> + input_counter_error + end. + + +oct_acceptor(Sock) -> + {ok,Data} = gen_tcp:accept(Sock), + oct_aloop(Data,0,0). + +oct_aloop(S,X,Times) -> + case gen_tcp:recv(S,0) of + {ok,_} -> + {ok,Stat}=inet:getstat(S), + {_,R}=lists:keyfind(recv_oct,1,Stat), + case (R < X) of + true -> + io:format("ERROR ~p < ~p~n",[R,X]), + gen_tcp:close(S), + input_counter_error; + false -> + case Times rem 16#FFFFF of + 0 -> + io:format("Read: ~p~n",[R]); + _ -> + ok + end, + oct_aloop(S,R,Times+1) + end; + _ -> + gen_tcp:close(S), + closed + end. diff --git a/lib/megaco/doc/src/definitions/term.defs b/lib/megaco/doc/src/definitions/term.defs index f3d6f865d2..57379eaa5d 100644 --- a/lib/megaco/doc/src/definitions/term.defs +++ b/lib/megaco/doc/src/definitions/term.defs @@ -110,7 +110,6 @@ the module Erlang in the application kernel","kenneth"}, {"Master Agent","Master Agent","The SNMP agent system consists of one Master Agent which terminates the SNMP protocol","mbj"}, {"MIB","Management Information Base (MIB)","An abstract definition of the management information available through a management interface in a system.","mbj"}, {"matching","matching","See pattern matching.","kenneth"}, {"message queue","message queue","The queue of not yet received messages that are in the mailbox of a process.","olin"}, -{"Mnemosyne","Mnemosyne","Mnemosyne was the query language of Mnesia up to the R11B release. Supersed by QLC.","hakan"}, {"Mnesia","Mnesia","Mnesia is a distributed Database Management System, appropriate for telecommunications applications and other applications with need of continuous operation and soft real-time properties.","hakan"}, {"MIBshort","MIB","See Management Information Base.","mbj"}, {"MIME","MIME","Multi-purpose Internet Mail Extensions.","jocke"}, diff --git a/lib/megaco/doc/src/definitions/term.defs.xml b/lib/megaco/doc/src/definitions/term.defs.xml index 28ac0d6eaf..1c80ee8d80 100644 --- a/lib/megaco/doc/src/definitions/term.defs.xml +++ b/lib/megaco/doc/src/definitions/term.defs.xml @@ -794,13 +794,6 @@ The queue of not yet received messages that are in the mailbox of a process. <resp>olin</resp> </term> <term> - <id>Mnemosyne</id> - <shortdef>Mnemosyne</shortdef> - <def> -Mnemosyne was the query language of Mnesia up to the R11B release. Supersed by QLC.</def> - <resp>hakan</resp> - </term> - <term> <id>Mnesia</id> <shortdef>Mnesia</shortdef> <def> diff --git a/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src b/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src index b8146c345d..5faddb08c5 100644 --- a/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src +++ b/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src @@ -76,6 +76,7 @@ typedef struct { ErlDrvPort port; + ErlDrvTermData port_id; char* digit_map_name_ptr; int digit_map_name_len; char* digit_map_value_ptr; @@ -1497,6 +1498,7 @@ static ErlDrvData mfs_start(ErlDrvPort port, char *buf) DBG( ("mfs_start -> entry\n") ); dataP->port = port; + dataP->port_id = driver_mk_port(port); dataP->digit_map_name_ptr = NULL; dataP->digit_map_name_len = 0; dataP->digit_map_value_ptr = NULL; @@ -1841,10 +1843,10 @@ static ErlDrvSSizeT mfs_control(ErlDrvData handle, "\n term_spec_size: %d\n", dataP->term_spec_index, dataP->term_spec_size) ); - driver_send_term(dataP->port, - driver_caller(dataP->port), - dataP->term_spec, - dataP->term_spec_index); + erl_drv_send_term(dataP->port_id, + driver_caller(dataP->port), + dataP->term_spec, + dataP->term_spec_index); if (dataP->text_buf != NULL) FREE(dataP->text_buf); if (dataP->term_spec != NULL) FREE(dataP->term_spec); diff --git a/lib/mnesia/include/mnemosyne.hrl b/lib/mnesia/include/mnemosyne.hrl deleted file mode 100644 index eb6ec53ae1..0000000000 --- a/lib/mnesia/include/mnemosyne.hrl +++ /dev/null @@ -1,18 +0,0 @@ -%% ``The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved via the world wide web at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings -%% AB. All Rights Reserved.'' -%% -%% $Id$ -%% --compile({parse_transform,mnemosyne}). diff --git a/lib/mnesia/src/Makefile b/lib/mnesia/src/Makefile index 53d327c11b..3a146c009a 100644 --- a/lib/mnesia/src/Makefile +++ b/lib/mnesia/src/Makefile @@ -93,10 +93,9 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # FLAGS # ---------------------------------------------------- ERL_COMPILE_FLAGS += \ - +warn_unused_vars \ + -Werror \ +'{parse_transform,sys_pre_attributes}' \ - +'{attribute,insert,vsn,"mnesia_$(MNESIA_VSN)"}' \ - -W + +'{attribute,insert,vsn,"mnesia_$(MNESIA_VSN)"}' # ---------------------------------------------------- # Targets diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl index 3d30debc53..3488d5c99b 100644 --- a/lib/mnesia/src/mnesia.erl +++ b/lib/mnesia/src/mnesia.erl @@ -2186,7 +2186,6 @@ system_info2(dump_log_time_threshold) -> mnesia_monitor:get_env(dump_log_time_th system_info2(dump_log_update_in_place) -> mnesia_monitor:get_env(dump_log_update_in_place); system_info2(max_wait_for_decision) -> mnesia_monitor:get_env(max_wait_for_decision); -system_info2(embedded_mnemosyne) -> mnesia_monitor:get_env(embedded_mnemosyne); system_info2(ignore_fallback_at_startup) -> mnesia_monitor:get_env(ignore_fallback_at_startup); system_info2(fallback_error_function) -> mnesia_monitor:get_env(fallback_error_function); system_info2(log_version) -> mnesia_log:version(); @@ -2224,7 +2223,6 @@ system_info_items(yes) -> dump_log_time_threshold, dump_log_update_in_place, dump_log_write_threshold, - embedded_mnemosyne, event_module, extra_db_nodes, fallback_activated, diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl index c08bbc879f..d940bd1cb7 100644 --- a/lib/mnesia/src/mnesia_monitor.erl +++ b/lib/mnesia/src/mnesia_monitor.erl @@ -673,7 +673,6 @@ env() -> dump_log_time_threshold, dump_log_update_in_place, dump_log_write_threshold, - embedded_mnemosyne, event_module, extra_db_nodes, ignore_fallback_at_startup, @@ -706,8 +705,6 @@ default_env(dump_log_update_in_place) -> true; default_env(dump_log_write_threshold) -> 1000; -default_env(embedded_mnemosyne) -> - false; default_env(event_module) -> mnesia_event; default_env(extra_db_nodes) -> @@ -757,7 +754,6 @@ do_check_type(event_module, A) when is_atom(A) -> A; do_check_type(ignore_fallback_at_startup, B) -> bool(B); do_check_type(fallback_error_function, {Mod, Func}) when is_atom(Mod), is_atom(Func) -> {Mod, Func}; -do_check_type(embedded_mnemosyne, B) -> bool(B); do_check_type(extra_db_nodes, L) when is_list(L) -> Fun = fun(N) when N == node() -> false; (A) when is_atom(A) -> true diff --git a/lib/mnesia/src/mnesia_sup.erl b/lib/mnesia/src/mnesia_sup.erl index 9ee4086f50..ef858d2364 100644 --- a/lib/mnesia/src/mnesia_sup.erl +++ b/lib/mnesia/src/mnesia_sup.erl @@ -60,9 +60,8 @@ init() -> Event = event_procs(), Kernel = kernel_procs(), - Mnemosyne = mnemosyne_procs(), - {ok, {Flags, Event ++ Kernel ++ Mnemosyne}}. + {ok, {Flags, Event ++ Kernel}}. event_procs() -> KillAfter = timer:seconds(30), @@ -75,16 +74,6 @@ kernel_procs() -> KA = infinity, [{K, {K, start, []}, permanent, KA, supervisor, [K, supervisor]}]. -mnemosyne_procs() -> - case mnesia_monitor:get_env(embedded_mnemosyne) of - true -> - Q = mnemosyne_sup, - KA = infinity, - [{Q, {Q, start, []}, permanent, KA, supervisor, [Q, supervisor]}]; - false -> - [] - end. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% event handler diff --git a/lib/mnesia/test/mnesia.spec b/lib/mnesia/test/mnesia.spec index 204d1519cb..653e515317 100644 --- a/lib/mnesia/test/mnesia.spec +++ b/lib/mnesia/test/mnesia.spec @@ -42,9 +42,6 @@ {skip_cases,"../mnesia_test",mnesia_measure_test, [measure_all_api_functions], "Not yet implemented"}. -{skip_cases,"../mnesia_test",mnesia_measure_test, - [mnemosyne_vs_mnesia_kernel], - "Not yet implemented"}. {skip_cases,"../mnesia_test",mnesia_examples_test, [company], "Not yet implemented"}. diff --git a/lib/mnesia/test/mnesia_SUITE.erl b/lib/mnesia/test/mnesia_SUITE.erl index 2267a94164..5dbb80d4eb 100644 --- a/lib/mnesia/test/mnesia_SUITE.erl +++ b/lib/mnesia/test/mnesia_SUITE.erl @@ -105,7 +105,6 @@ groups() -> {otp_r4b, [], [{mnesia_config_test, access_module}, {mnesia_config_test, dump_log_load_regulation}, - {mnesia_config_test, embedded_mnemosyne}, {mnesia_config_test, ignore_fallback_at_startup}, {mnesia_config_test, max_wait_for_decision}, {mnesia_consistency_test, consistency_after_restore}, diff --git a/lib/mnesia/test/mnesia_config_test.erl b/lib/mnesia/test/mnesia_config_test.erl index 93510d539c..fd294780da 100644 --- a/lib/mnesia/test/mnesia_config_test.erl +++ b/lib/mnesia/test/mnesia_config_test.erl @@ -36,7 +36,6 @@ dump_log_load_regulation/1, dump_log_update_in_place/1, - embedded_mnemosyne/1, event_module/1, ignore_fallback_at_startup/1, inconsistent_database/1, @@ -104,7 +103,7 @@ end_per_testcase(Func, Conf) -> all() -> [access_module, auto_repair, backup_module, debug, dir, dump_log_load_regulation, {group, dump_log_thresholds}, - dump_log_update_in_place, embedded_mnemosyne, + dump_log_update_in_place, event_module, ignore_fallback_at_startup, inconsistent_database, max_wait_for_decision, send_compressed, app_test, {group, schema_config}, @@ -610,45 +609,6 @@ dump_log_load_regulation(Config) when is_list(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -embedded_mnemosyne(doc) -> - ["Start Mnemosyne as an embedded part of Mnesia", - "on some of the nodes"]; -embedded_mnemosyne(suite) -> - []; -embedded_mnemosyne(Config) when is_list(Config) -> - Nodes = ?acquire_nodes(1, Config), - Param = embedded_mnemosyne, - - %% Normal - NoMnem = false, - ?match(NoMnem, mnesia:system_info(Param)), - ?match(undefined, whereis(mnemosyne_catalog)), - ?match([], mnesia_test_lib:stop_mnesia(Nodes)), - - %% Bad - Bad = arne_anka, - ?match({error, {bad_type, Param, Bad}}, - mnesia:start([{Param, Bad}])), - - case code:priv_dir(mnemosyne) of - {error, _} -> %% No mnemosyne on later systems - ok; - _ -> - %% Mnemosyne as embedded application - Mnem = true, - ?match(undefined, whereis(mnemosyne_catalog)), - ?match(ok,mnesia:start([{Param, Mnem}])), - ?match(Mnem, mnesia:system_info(Param)), - ?match(Pid when is_pid(Pid), whereis(mnemosyne_catalog)), - ?match([], mnesia_test_lib:stop_mnesia(Nodes)), - ?match(undefined, whereis(mnemosyne_catalog)) - end, - ?verify_mnesia([], Nodes), - ?cleanup(1, Config), - ok. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - ignore_fallback_at_startup(doc) -> ["Start Mnesia without rollback of the database to the fallback. ", "Once Mnesia has been (re)started the installed fallback should", diff --git a/lib/mnesia/test/mnesia_measure_test.erl b/lib/mnesia/test/mnesia_measure_test.erl index e63689d83a..dfed302814 100644 --- a/lib/mnesia/test/mnesia_measure_test.erl +++ b/lib/mnesia/test/mnesia_measure_test.erl @@ -72,8 +72,7 @@ groups() -> resource_consumption_at_full_load]}, {benchmarks, [], [{group, meter}, cost, dbn_meters, - measure_all_api_functions, {group, tpcb}, - mnemosyne_vs_mnesia_kernel]}, + measure_all_api_functions, {group, tpcb}]}, {tpcb, [], [ram_tpcb, disc_tpcb, disc_only_tpcb]}, {meter, [], [ram_meter, disc_meter, disc_only_meter]}]. diff --git a/lib/observer/src/Makefile b/lib/observer/src/Makefile index 877286033e..9069415e44 100644 --- a/lib/observer/src/Makefile +++ b/lib/observer/src/Makefile @@ -102,7 +102,8 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) ERL_COMPILE_FLAGS += \ -I../include \ -I ../../et/include \ - -I ../../../libraries/et/include + -I ../../../libraries/et/include \ + -Werror # ---------------------------------------------------- # Targets diff --git a/lib/odbc/c_src/odbcserver.c b/lib/odbc/c_src/odbcserver.c index 4a7a5224e5..b4ee20c3ee 100644 --- a/lib/odbc/c_src/odbcserver.c +++ b/lib/odbc/c_src/odbcserver.c @@ -431,6 +431,20 @@ static db_result_msg handle_db_request(byte *reqstring, db_state *state) <connStrIn>, returns a message indicating the outcome. */ static db_result_msg db_connect(byte *args, db_state *state) { + /* + * Danil Onishchenko aka RubberCthulhu, [email protected]. 2013.01.09. + * It's a fix for Oracle ODBC driver for Linux. + * The issue: Oracle ODBC driver for Linux ignores setup autocommit mode + * during driver initialization before a connection to database has been + * established. + * Solution: set autocommit mode after a connection to database has been + * established. + * + * BEGIN + */ + SQLLEN auto_commit_mode; + /* END */ + SQLCHAR connStrOut[MAX_CONN_STR_OUT + 1] = {0}; SQLRETURN result; SQLSMALLINT stringlength2ptr = 0, connlen; @@ -498,6 +512,42 @@ static db_result_msg db_connect(byte *args, db_state *state) return msg; } + /* + * Danil Onishchenko aka RubberCthulhu, [email protected]. 2013.01.09. + * It's a fix for Oracle ODBC driver for Linux. + * The issue: Oracle ODBC driver for Linux ignores setup autocommit mode + * during driver initialization before a connection to database has been + * established. + * Solution: set autocommit mode after a connection to database has been + * established. + * + * BEGIN + */ + if(erl_auto_commit_mode == ON) { + auto_commit_mode = SQL_AUTOCOMMIT_ON; + } else { + auto_commit_mode = SQL_AUTOCOMMIT_OFF; + } + + if(!sql_success(SQLSetConnectAttr(connection_handle(state), + SQL_ATTR_AUTOCOMMIT, + (SQLPOINTER)auto_commit_mode, 0))) { + diagnos = get_diagnos(SQL_HANDLE_DBC, connection_handle(state), extended_errors(state)); + strcat((char *)diagnos.error_msg, " Set autocommit mode failed."); + + msg = encode_error_message(diagnos.error_msg, extended_error(state, diagnos.sqlState), diagnos.nativeError); + + if(!sql_success(SQLFreeHandle(SQL_HANDLE_DBC, + connection_handle(state)))) + DO_EXIT(EXIT_FREE); + if(!sql_success(SQLFreeHandle(SQL_HANDLE_ENV, + environment_handle(state)))) + DO_EXIT(EXIT_FREE); + + return msg; + } + /* END */ + msg = retrive_scrollable_cursor_support_info(state); return msg; diff --git a/lib/orber/src/orber_ifr_exceptiondef.erl b/lib/orber/src/orber_ifr_exceptiondef.erl index 7665d3d1bc..94c25cc4a5 100644 --- a/lib/orber/src/orber_ifr_exceptiondef.erl +++ b/lib/orber/src/orber_ifr_exceptiondef.erl @@ -111,26 +111,6 @@ cleanup_for_destroy({ObjType,ObjID}) ?tcheck(ir_ExceptionDef, ObjType) -> describe({ObjType, ObjID}) ?tcheck(ir_ExceptionDef, ObjType) -> orber_ifr_contained:describe({ObjType,ObjID}). -%%% *** This function should be removed. Use -%%% orber_ifr_repository:lookup_id/2 instead. - -%%lookup_id(SearchId) -> -%% _F = fun() -> -%% Q = query [X.ir_Internal_ID || X <- table(ir_ExceptionDef)] -%% end, -%% mnemosyne:eval(Q) -%% end, -%% case orber_ifr_utils:ifr_transaction_read(_F) of -%% ?read_check_2() -> -%% {ok, []}; -%% ?read_check_1(Rep_IDs) -> -%% ExceptionDefs = lists:map(fun(X) -> {ir_ExceptionDef, X} end, -%% Rep_IDs), -%% {ok, lists:filter(fun(X) -> orber_ifr_exceptiondef:'_get_id'(X) == -%% SearchId end, -%% ExceptionDefs)} -%% end. - move({ObjType, ObjID}, New_container, New_name, New_version) ?tcheck(ir_ExceptionDef, ObjType) -> orber_ifr_contained:move({ObjType,ObjID},New_container,New_name, diff --git a/lib/os_mon/src/Makefile b/lib/os_mon/src/Makefile index 9fc888e552..06b9b9b8ae 100644 --- a/lib/os_mon/src/Makefile +++ b/lib/os_mon/src/Makefile @@ -59,7 +59,7 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) $(APP_TARGET) $(APPUP_TARGET) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += +warn_obsolete_guard -I$(INCLUDE) +ERL_COMPILE_FLAGS += +warn_obsolete_guard -I$(INCLUDE) -Werror # ---------------------------------------------------- # Targets diff --git a/lib/parsetools/src/Makefile b/lib/parsetools/src/Makefile index 7b63475231..92bff00998 100644 --- a/lib/parsetools/src/Makefile +++ b/lib/parsetools/src/Makefile @@ -58,7 +58,8 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += +warn_obsolete_guard -I$(ERL_TOP)/lib/stdlib/include +ERL_COMPILE_FLAGS += +warn_obsolete_guard -I$(ERL_TOP)/lib/stdlib/include \ + -Werror # ---------------------------------------------------- # Targets diff --git a/lib/parsetools/test/leex_SUITE.erl b/lib/parsetools/test/leex_SUITE.erl index 4a0f70ba71..9d591c0d05 100644 --- a/lib/parsetools/test/leex_SUITE.erl +++ b/lib/parsetools/test/leex_SUITE.erl @@ -649,7 +649,6 @@ reserved_word('fun') -> true; reserved_word('if') -> true; reserved_word('let') -> true; reserved_word('of') -> true; -reserved_word('query') -> true; reserved_word('receive') -> true; reserved_word('when') -> true; reserved_word('bnot') -> true; diff --git a/lib/public_key/asn1/PKCS-10.asn1 b/lib/public_key/asn1/PKCS-10.asn1 index 333104d230..5ada81c257 100644 --- a/lib/public_key/asn1/PKCS-10.asn1 +++ b/lib/public_key/asn1/PKCS-10.asn1 @@ -20,12 +20,36 @@ IMPORTS ATTRIBUTE FROM InformationFramework informationFramework - Name + Name, Extensions, DirectoryString FROM PKIX1Explicit88 --InformationFramework informationFramework ALGORITHM FROM PKCS-7; --AuthenticationFramework authenticationFramework; +-- start inlined from PKCS-9 + +--pkcs-9-ub-pkcs9String INTEGER ::= 255 +--pkcs-9-ub-challengePassword INTEGER ::= pkcs-9-ub-pkcs9String +pkcs-9-at-challengePassword OBJECT IDENTIFIER ::= {pkcs-9 7} + +challengePassword ATTRIBUTE ::= { + WITH SYNTAX DirectoryString --{pkcs-9-ub-challengePassword} + SINGLE VALUE TRUE + ID pkcs-9-at-challengePassword +} + +pkcs-9-at-extensionRequest OBJECT IDENTIFIER ::= {pkcs-9 14} + +extensionRequest ATTRIBUTE ::= { + WITH SYNTAX ExtensionRequest + SINGLE VALUE TRUE + ID pkcs-9-at-extensionRequest +} + +ExtensionRequest ::= Extensions + +-- end inlined from PKCS-9 + -- Certificate requests CertificationRequestInfo ::= SEQUENCE { diff --git a/lib/public_key/doc/src/cert_records.xml b/lib/public_key/doc/src/cert_records.xml index f01f7dbaf5..ac4b4e4489 100644 --- a/lib/public_key/doc/src/cert_records.xml +++ b/lib/public_key/doc/src/cert_records.xml @@ -649,7 +649,7 @@ oid names see table below. Ex: ?'id-dsa-with-sha1'</p> version atom(), subject {rdnSequence, [#AttributeTypeAndValue'{}]} , subjectPKInfo #'CertificationRequestInfo_subjectPKInfo'{}, - attributes [#AttributeTypeAndValue'{}] + attributes [#'AttributePKCS-10' {}] } #'CertificationRequestInfo_subjectPKInfo'{ @@ -665,7 +665,12 @@ oid names see table below. Ex: ?'id-dsa-with-sha1'</p> #'CertificationRequest_signatureAlgorithm'{ algorithm = oid(), parameters = der_encoded() - } + } + +#'AttributePKCS-10'{ + type = oid(), + values = [der_encoded()] +} </code> </section> diff --git a/lib/public_key/vsn.mk b/lib/public_key/vsn.mk index b8af89d040..bd20a5546b 100644 --- a/lib/public_key/vsn.mk +++ b/lib/public_key/vsn.mk @@ -1 +1 @@ -PUBLIC_KEY_VSN = 0.17 +PUBLIC_KEY_VSN = 0.18 diff --git a/lib/reltool/src/Makefile b/lib/reltool/src/Makefile index 74918f1d67..3c67bca1d6 100644 --- a/lib/reltool/src/Makefile +++ b/lib/reltool/src/Makefile @@ -57,7 +57,8 @@ APPUP_TARGET = $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- ERL_COMPILE_FLAGS += +'{parse_transform,sys_pre_attributes}' \ - +'{attribute,insert,app_vsn,$(APP_VSN)}' + +'{attribute,insert,app_vsn,$(APP_VSN)}' \ + -Werror # ---------------------------------------------------- # Targets diff --git a/lib/runtime_tools/src/Makefile b/lib/runtime_tools/src/Makefile index 53b9ce34e4..9809004638 100644 --- a/lib/runtime_tools/src/Makefile +++ b/lib/runtime_tools/src/Makefile @@ -68,7 +68,8 @@ EXAMPLE_FILES= \ ERL_COMPILE_FLAGS += \ -I../include \ -I ../../et/include \ - -I ../../../libraries/et/include + -I ../../../libraries/et/include \ + -Werror # ---------------------------------------------------- # Targets diff --git a/lib/runtime_tools/src/runtime_tools_sup.erl b/lib/runtime_tools/src/runtime_tools_sup.erl index 264e172a3c..e8ea08ec97 100644 --- a/lib/runtime_tools/src/runtime_tools_sup.erl +++ b/lib/runtime_tools/src/runtime_tools_sup.erl @@ -34,7 +34,7 @@ %% The runtime tools top most supervisor starts: %% -The ttb_autostart component. This is used for tracing at startup %% using observer/ttb. -init(AutoModArgs) -> +init(_AutoModArgs) -> Flags = {one_for_one, 0, 3600}, Children = [{ttb_autostart, {ttb_autostart, start_link, []}, temporary, 3000, worker, [ttb_autostart]}], diff --git a/lib/sasl/src/Makefile b/lib/sasl/src/Makefile index c1ad8ca0bb..4daa6e9861 100644 --- a/lib/sasl/src/Makefile +++ b/lib/sasl/src/Makefile @@ -60,7 +60,7 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) $(APP_TARGET) $(APPUP_TARGET) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += -I../../stdlib/include +ERL_COMPILE_FLAGS += -I../../stdlib/include -Werror # ---------------------------------------------------- diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src index 826a11f1f4..cbd8166bb9 100644 --- a/lib/ssh/src/ssh.appup.src +++ b/lib/ssh/src/ssh.appup.src @@ -19,12 +19,14 @@ {"%VSN%", [ + {<<"2.1.2">>, [{restart_application, ssh}]}, {<<"2.1.1">>, [{restart_application, ssh}]}, {<<"2.1">>, [{restart_application, ssh}]}, {<<"2.0\\.*">>, [{restart_application, ssh}]}, {<<"1\\.*">>, [{restart_application, ssh}]} ], [ + {<<"2.1.2">>, [{restart_application, ssh}]}, {<<"2.1.1">>, [{restart_application, ssh}]}, {<<"2.1">>,[{restart_application, ssh}]}, {<<"2.0\\.*">>, [{restart_application, ssh}]}, diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index b5a0aa2e05..193f877b98 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -31,11 +31,6 @@ stop_listener/1, stop_listener/2, stop_daemon/1, stop_daemon/2, shell/1, shell/2, shell/3]). --deprecated({sign_data, 2, next_major_release}). --deprecated({verify_data, 3, next_major_release}). - --export([sign_data/2, verify_data/3]). - %%-------------------------------------------------------------------- %% Function: start([, Type]) -> ok %% @@ -394,8 +389,8 @@ handle_ssh_option({public_key_alg, Value} = Opt) when Value == 'ssh-rsa'; Value Opt; handle_ssh_option({pref_public_key_algs, Value} = Opt) when is_list(Value), length(Value) >= 1 -> case handle_pref_algs(Value, []) of - true -> - Opt; + {true, NewOpts} -> + NewOpts; _ -> throw({error, {eoptions, Opt}}) end; @@ -503,38 +498,3 @@ inetopt(false) -> %%% %% Deprecated %%% - -%%-------------------------------------------------------------------- -%% Function: sign_data(Data, Algorithm) -> binary() | -%% {error, Reason} -%% -%% Data = binary() -%% Algorithm = "ssh-rsa" -%% -%% Description: Use SSH key to sign data. -%%-------------------------------------------------------------------- -sign_data(Data, Algorithm) when is_binary(Data) -> - case ssh_file:user_key(Algorithm,[]) of - {ok, Key} when Algorithm == "ssh-rsa" -> - public_key:sign(Data, sha, Key); - Error -> - Error - end. - -%%-------------------------------------------------------------------- -%% Function: verify_data(Data, Signature, Algorithm) -> ok | -%% {error, Reason} -%% -%% Data = binary() -%% Signature = binary() -%% Algorithm = "ssh-rsa" -%% -%% Description: Use SSH signature to verify data. -%%-------------------------------------------------------------------- -verify_data(Data, Signature, Algorithm) when is_binary(Data), is_binary(Signature) -> - case ssh_file:user_key(Algorithm, []) of - {ok, #'RSAPrivateKey'{publicExponent = E, modulus = N}} when Algorithm == "ssh-rsa" -> - public_key:verify(Data, sha, Signature, #'RSAPublicKey'{publicExponent = E, modulus = N}); - Error -> - Error - end. diff --git a/lib/ssh/src/ssh_client_key_api.erl b/lib/ssh/src/ssh_client_key_api.erl index eed0b85f47..58054a9fc5 100644 --- a/lib/ssh/src/ssh_client_key_api.erl +++ b/lib/ssh/src/ssh_client_key_api.erl @@ -26,7 +26,7 @@ Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplist()) -> boolean(). --callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplists()) -> +-callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplist()) -> {ok, PrivateKey :: #'RSAPrivateKey'{}| #'DSAPrivateKey'{} | term()} | {error, string()}. diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index 921ec2206a..71666a3179 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,5 +1,5 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 2.1.2 +SSH_VSN = 2.1.3 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 49bbd5d27d..73cda03b2f 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1999</year><year>2012</year> + <year>1999</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -22,10 +22,6 @@ </legalnotice> <title>SSL Release Notes</title> - <prepared>Peter Högfeldt</prepared> - <docno></docno> - <date>2003-08-03</date> - <rev>G</rev> <file>notes.xml</file> </header> <p>This document describes the changes made to the SSL application.</p> @@ -605,1285 +601,7 @@ </item> </list> </section> - - </section> - - - <section><title>SSL 3.11.1</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Fixed handling of several ssl/tls packets arriving at the - same time. This was broken during a refactoring of the - code.</p> - <p> - Own Id: OTP-8679</p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - Added missing checks for padding and Mac value. Removed - code for export ciphers and DH certificates as we decided - not to support them.</p> - <p> - Own Id: OTP-7047</p> - </item> - <item> - <p> - New ssl will no longer return esslerrssl to be backwards - compatible with old ssl as this hids infomation from the - user. format_error/1 has been updated to support new ssl.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-7049</p> - </item> - <item> - <p> - New ssl now supports secure renegotiation as described by - RFC 5746.</p> - <p> - Own Id: OTP-8568</p> - </item> - <item> - <p> - Alert handling has been improved to better handle - unexpected but valid messages and the implementation is - also changed to avoid timing related issues that could - cause different error messages depending on network - latency. Packet handling was sort of broken but would - mostly work as expected when socket was in binary mode. - This has now been fixed.</p> - <p> - Own Id: OTP-8588</p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.11</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Fixes handling of the option fail_if_no_peer_cert and - some undocumented options. Thanks to Rory Byrne.</p> - <p> - Own Id: OTP-8557</p> - </item> - </list> - </section> - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - Support for Diffie-Hellman. ssl-3.11 requires - public_key-0.6.</p> - <p> - Own Id: OTP-7046</p> - </item> - <item> - <p> - New ssl now properly handles ssl renegotiation, and - initiates a renegotiation if ssl/ltls-sequence numbers - comes close to the max value. However RFC-5746 is not yet - supported, but will be in an upcoming release.</p> - <p> - Own Id: OTP-8517</p> - </item> - <item> - <p> - When gen_tcp is configured with the {packet,http} option, - it automatically switches to expect HTTP Headers after a - HTTP Request/Response line has been received. This update - fixes ssl to behave in the same way. Thanks to Rory - Byrne.</p> - <p> - Own Id: OTP-8545</p> - </item> - <item> - <p> - Ssl now correctly verifies the extended_key_usage - extension and also allows the user to verify application - specific extensions by supplying an appropriate fun.</p> - <p> - Own Id: OTP-8554 Aux Id: OTP-8553 </p> - </item> - <item> - <p> - Fixed ssl:transport_accept/2 to return properly when - socket is closed. Thanks to Rory Byrne.</p> - <p> - Own Id: OTP-8560</p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.9</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Fixed a crash in the certificate certification part.</p> - <p> - Own Id: OTP-8510 Aux Id: seq11525 </p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.8</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p><c>ssl:send/2</c> ignored packet option, fix provided - by YAMASHINA Hio.</p> - <p>Fixed a file cache bug which caused problems when the - same file was used for both cert and cacert.</p> - <p>Allow <c>ssl:listen/2</c> to be called with option - {ssl_imp, old}.</p> - <p> Fixed ssl:setopts(Socket, binary) which didn't work - for 'new' ssl.</p>. - <p> - Own Id: OTP-8441</p> - </item> - <item> - <p> - Do a controlled shutdown if a non ssl packet arrives as - the first packet.</p> - <p> - Own Id: OTP-8459 Aux Id: seq11505 </p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p>Fixed session reuse (in new_ssl), thanks Wil Tan.</p> - <p>Send CA list during Certificate Request (in new_ssl) , - thanks Wil Tan.</p> <p><c>NOTE</c>: SSL (new_ssl) - requires public_key-0.5.</p> - <p> - Own Id: OTP-8372</p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.7</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - A ticker process could potentially be blocked - indefinitely trying to send a tick to a node not - responding. If this happened, the connection would not be - brought down as it should.</p> - <p> This requires erts-5.7.4 and kernel-2.13.4 or later - to be able to get the erlang distribution over ssl to work.</p> - <p> - Own Id: OTP-8218</p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - The documentation is now built with open source tools - (xsltproc and fop) that exists on most platforms. One - visible change is that the frames are removed.</p> - <p> - Own Id: OTP-8250</p> - </item> - <item> - <p> - Code cleanup from Kostis.</p> - <p> - Own Id: OTP-8260</p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.6</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - The ssl:ssl_accept/3 issue was not properly fixed in the - previous patch, see OTP-8244.</p> - <p> - Own Id: OTP-8275 Aux Id: seq11451 </p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.5</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Allow clients to not send certificates if option - <c>fail_if_no_peer_cert</c> was not set.</p> - <p> - Own Id: OTP-8224</p> - </item> - <item> - <p>An ssl:ssl_accept/3 could crash a connection if the - timing was wrong.</p> <p>Removed info message if the - socket closed without a proper disconnect from the ssl - layer. </p> <p>ssl:send/2 is now blocking until the - message is sent.</p> - <p> - Own Id: OTP-8244 Aux Id: seq11420 </p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.4</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - A client could avoid a certificate check if the client - code didn't send the requested certificate.</p> - <p> - Own Id: OTP-8137</p> - </item> - </list> - </section> - -</section> - -<section><title>SSL 3.10.3</title> - - <section><title>Improvements and New Features</title> - <list> - <item> - <p>Packet handling was not implemented correctly.</p> - <p>Inet option handling support have been improved.</p> - <p>The <c>verify_fun</c> is now invoked even if - verify_peer is used, that implies that by default - {bad_cert,unknown_ca} is an accepted fault during the - client connection phase. The check can still be done by - suppling another verify_fun.</p> - <p> - Own Id: OTP-8011 Aux Id: seq11287 </p> - </item> - </list> - </section> - -</section> - - -<section><title>SSL 3.10.2</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - A "new_ssl" socket was not closed if the controlling - process died without calling ssl:close/1.</p> - <p> - Own Id: OTP-7963 Aux Id: seq11276 </p> - </item> - </list> </section> - -</section> - -<section><title>SSL 3.10.1</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Fixed bug that caused the ssl handshake finished message - to be calculated wrongly under the circumstances that the - server did not send the trusted cert and that the - previous cert did not have the extension telling us the - trusted certs name. This manifested it self as - bad_record_mac alert from the server.</p> - <p> - Own Id: OTP-7878</p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - The cacertsfile option is now optional for ssl servers.</p> - <p> - Own Id: OTP-7656</p> - </item> - <item> - <p> - For the ssl client the options cacertfile, certfile and - keyfile are now optional as they are not always needed - depending on configuration of the client itself and the - configuration of the server. Also as PEM-files may - contain more than one entry the keyfile option will - default to the same file as given by the certfile option.</p> - <p> - Own Id: OTP-7870</p> - </item> - <item> - <p> - Added new ssl client option verify_fun.</p> - <p> - Own Id: OTP-7871</p> - </item> - </list> - </section> - -</section> - - <section><title>SSL 3.10</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Error log entries are now formatted correctly.</p> - <p> - Own Id: OTP-7258</p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - All handling of X509-certificates and public keys have - been moved to the new application public_key.</p> - <p> - Own Id: OTP-6894</p> - </item> - <item> - <p> - New ssl now supports SSL-3.0 and TLS-1.0</p> - <p> - Own Id: OTP-7037</p> - </item> - <item> - <p> - New ssl now supports all inet-packet types.</p> - <p> - Own Id: OTP-7039</p> - </item> - <item> - <p> - The new ssl-server is now able to send a certificate - request to the client. However new options may be - introduced later to fully support all features regarding - certificate requests.</p> - <p> - Own Id: OTP-7150</p> - </item> - </list> - </section> - - - <section><title>Known Bugs and Problems</title> - <list> - <item> - <p> - Running erlang distribution over ssl don't work as - described in the documentation.</p> - <p> - Own Id: OTP-7536</p> - </item> - </list> - </section> - - </section> - - - <section><title>SSL 3.9</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - ssl_prim.erl was passing an FD rather than an #sslsocket - to ssl_broker:ssl_accept_prim. This could cause problems - in the deprecated accept function, this will not cause - any more problems however this function is deprecated!</p> - <p> - Own Id: OTP-6926</p> - </item> - <item> - <p> - Erlang distribution over ssl was broken after R11B-0, - this has now been fixed.</p> - <p> - Own Id: OTP-7004</p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - All inet options are available in the new ssl - implementation that is released as a alfa in ssl-3.9 and - will replace the old implementation in ssl-4.0. This will - not be fixed in the old implementation.</p> - <p> - Own Id: OTP-4677</p> - </item> - <item> - <p> - The new ssl implementation released as a alfa in this - version supports upgrading of a tcp connection to an ssl - connection so that http client and servers may implement - RFC 2817.</p> - <p> - Own Id: OTP-5510</p> - </item> - <item> - <p>A new implementation of ssl is released as a alfa - version in ssl-3.9 it will later replace the old - implementation in ssl-4.0. The new implementation can be - accessed by providing the option {ssl_imp, new} to the - ssl:connect and ssl:listen functions.</p> - <p>The new implementation is Erlang based and all logic - is in Erlang and only payload encryption calculations are - done in C via the crypto application. The main reason for - making a new implementation is that the old solution was - very crippled as the control of the ssl-socket was deep - down in openssl making it hard if not impossible to - support all inet options, ipv6 and upgrade of a tcp - connection to an ssl connection. The alfa version has a - few limitations that will be removed before the ssl-4.0 - release. Main differences and limitations in the alfa are - listed below.</p> - - <list type="bulleted"> <item>New ssl requires the crypto - application.</item> <item>The option reuseaddr is - supported and the default value is false as in gen_tcp. - Old ssl is patched to accept that the option is set to - true to provide a smoother migration between the - versions. In old ssl the option is hard coded to - true.</item> <item>ssl:version/0 is replaced by - ssl:versions/0</item> <item>ssl:ciphers/0 is replaced by - ssl:cipher_suites/0</item> <item>ssl:pid/1 is a - meaningless function in new ssl and will be deprecated in - ssl-4.0 until it is removed it will return a valid but - meaningless pid.</item> <item>New API functions are - ssl:shutdown/2, ssl:cipher_suites/[0,1] and - ssl:versions/0</item> <item>Diffie-Hellman keyexchange is - not supported.</item> <item>Not all inet packet types are - supported.</item> <item>CRL and policy certificate - extensions are not supported.</item> <item>In this alfa - only sslv3 is enabled, although tlsv1 and tlsv1.1 - versions are implemented and will be supported in future - versions.</item> <item>For security reasons sslv2 is not - supported.</item> </list> - <p> - Own Id: OTP-6619</p> - </item> - <item> - <p> - New ssl implementation, released as alfa in ssl-3.9, - supports ipv6. It will not be supported in the old - implementation.</p> - <p> - Own Id: OTP-6637 Aux Id: OTP-6636 </p> - </item> - </list> - </section> - - </section> - - <section> - <title>SSL 3.1.1.1</title> - - <section> - <title>Minor Makefile changes</title> - <list type="bulleted"> - <item> - <p>Removed use of <c>erl_flags</c> from Makefile.</p> - <p>Own Id: OTP-6689</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.1.1</title> - - <section> - <title>Crash on error in ssl_accept</title> - <list type="bulleted"> - <item> - <p>A bug in ssl_accept could cause all ssl - connections to hang when a connection - attempt was closed by the client while - the server was in <c>ssl_accept</c>.</p> - <p>Own Id: OTP-6612 Aux Id: seq10599</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.1</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>SSL now uses a two-phase accept, with a separate accept - calls for the socket and the ssl protocol. This avoids - timeouts when a client doesn't initiate ssl handshake.</p> - <p>With the old implementation of accept, the server - was locked by a client, if the client didn't do - proper ssl handshake.</p> - <p>Own Id: OTP-6418 Aux Id: seq10105</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.0.12</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>An integer array pointing to a struct pollfd array, is - now reset before file descriptors are collected to be - included in a call to poll(). This is to prevent file - descriptors to be mixed up.</p> - <p>Own Id: OTP-6084</p> - </item> - <item> - <p>The generation of the module ssl_pkix_oid contained - multiple identifiers, which made the mapping between - atoms and identifiers not one-to-one.</p> - <p>Own Id: OTP-6085</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.0.11</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The state of a connection in active mode could be in a - restrictive state, so that an internal tcp_closed message - was incorrectly considered illegal, resulting in a - premature termination of the connection process.</p> - <p>Own Id: OTP-5972 Aux Id: seq10188 </p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.0.10</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>Erlang distribution over SSL was broken. Corrected. - (Thanks to Fredrik Thulin.)</p> - <p>Own Id: OTP-5863</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.0.9</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The port program for the ssl application could waste huge - amounts of CPU time if a write could not be completed - directly and was put in the write queue. (Only on platforms - where poll() is used, such as Solaris and Linux.)</p> - <p>Own Id: OTP-5784</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.0.8</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>A process reading only a portion of a sufficiently large - amount of data from an accepted socket, and then quering - the ssl library (e.g. ssl:getpeername()), would cause a - global deadlock in the esock port program.</p> - <p>Own Id: OTP-5702</p> - </item> - <item> - <p>A spelling error in the module <c>ssl_pkix</c> caused the - call to <c>ssl:peercert/2</c> to fail when the option - <c>subject</c> was used.</p> - <p>Own Id: OTP-5708</p> - </item> - <item> - <p>Because fopen() on Solaris 8 can't handle file - descriptor numbers above 255, reading of certificate - files would fail if all file descriptors below 256 were - in use (typically, if many connections were open). This - problem has been worked around.</p> - <p>The ssl application's port program used to use - select(), which meant that it could not handle more than - FD_SETSIZE file descriptors (usually 1024). To eliminate - that limitation, poll() is now used on all platforms that - support it.</p> - <p>Solaris/Sparc, 64-bit emulator: The SO_REUSEADDR - option was not set for listen sockets, which essentially - made the ssl application unusable. Corrected.</p> - <p>The default listen queue size for ssl port program was - changed to 128 (from 5).</p> - <p>Own Id: OTP-5755 Aux Id: seq10068 </p> - </item> - </list> - </section> - </section> - - <section> - <title>Ssl 3.0.7</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The R/W buffer length i esock.c was too small. It has - been increased from 4k to 32k.</p> - <p>Own Id: OTP-5620</p> - </item> - </list> - </section> - </section> - - <section> - <title>Ssl 3.0.6</title> - - <section> - <title>Improvements and New Features</title> - <list type="bulleted"> - <item> - <p>A configuration option for choosing protocol versions has - been added (<c>sslv2</c>, <c>sslv3</c>, and - <c>tlsv1</c>).</p> - <p>Own Id: OTP-5429 Aux Id: seq9755 </p> - </item> - </list> - </section> - </section> - - <section> - <title>Ssl 3.0.5</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>Linked in drivers in the crypto, and asn1 applications - are now compiled with the -D_THREAD_SAFE and -D_REENTRANT - switches on unix when the emulator has thread support - enabled.</p> - <p>Linked in drivers on MacOSX are not compiled with the - undocumented -lbundle1.o switch anymore. Thanks to Sean - Hinde who sent us a patch.</p> - <p>Linked in driver in crypto, and port programs in ssl, now - compiles on OSF1.</p> - <p>Minor makefile improvements in runtime_tools.</p> - <p>Own Id: OTP-5346</p> - </item> - </list> - </section> - </section> - - <section> - <title>Ssl 3.0.4</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p><c>ssl:recv/3</c> with finite timeout value, closed the - connection at timeout.</p> - <p>Own Id: OTP-4882</p> - </item> - </list> - </section> - </section> - - <section> - <title>Ssl 3.0.3</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>When a file descriptor was marked for closing, and - end-of-file condition had already been detected, the file - descriptor was never closed.</p> - <p>Own Id: OTP-5093 Aux Id: seq8806 </p> - </item> - <item> - <p>When the number of open file descriptors reached - FD_SETSIZE, the SSL port program entered a busy loop.</p> - <p>Own Id: OTP-5094 Aux Id: seq8806 </p> - </item> - </list> - </section> - - <section> - <title>Improvements and New Features</title> - <list type="bulleted"> - <item> - <p>The SSL application now supports SSL sessions for - servers, which typically speeds up HTTP requests from - browsers.</p> - <p>Own Id: OTP-5095</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 3.0.2</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The UTF8String type is now defined in asn1-1.4.4.2 and - later. Therefore the definitions of UTF8String has been - removed from the ASN.1 modules PKIX1Explicit88.asn1 and - PKIXAttributeCertificate.asn1. The SSL application can now - only be built using asn-1.4.4.2 or later.</p> - <p>OwnId: OTP-4971.</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <p>See SSL-3.0. - </p> - </section> - </section> - - <section> - <title>SSL 3.0.1</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>An unexpected object identifier would crash <c>ssl:peercert</c>. </p> - <p>OwnId: OTP-4771.</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <p>See SSL-3.0. - </p> - </section> - </section> - - <section> - <title>SSL 3.0</title> - - <section> - <title>Improvements and New Features</title> - <list type="bulleted"> - <item> - <p>The <c>cache_timout</c> option was silently ignored. It had - to do with SSL sessions, where multiple connections can occur. - Since the Erlang SSL application does not support sessions the - option is still ignored, and consequently the documentation - about it has been removed.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>The Erlang SSL application is now based on OpenSSL version - 0.9.7a. OpenSSL 0.9.6 should also work.</p> - <p>OwnId: OTP-4002</p> - </item> - <item> - <p>When connecting it is now possible to bind to a local address - and local port. </p> - <p>OwnId: OTP-4675</p> - </item> - <item> - <p>The <c>ssl_esock</c> port program is now part of the - distribution and thus does not have to be created - explicitly. It is dynamically linked to OpenSSL - libraries in a "standard" location (typically - <c>/usr/local/lib</c> on UNIX; in the path on Win32).</p> - <p>OwnId: - OTP-4676</p> - </item> - <item> - <p>The new functions <c>ssl:peercert/1/2</c> provide information - from the certificate of a peer of a connection.</p> - <p>OwnId: OTP-4680 - <br></br> -Aux Id: seq7688</p> - </item> - <item> - <p>The function <c>ssl:port/1</c> has been removed from the - documentation, but not from the <c>ssl</c> interface module. - The recommendation is to use <c>ssl:peername/1</c> - instead, which provides both address and port of the peer.</p> - <p>OwnId: OTP-4681 </p> - </item> - <item> - <p>New User's Guide documentation has been added.</p> - <p>OwnId: OTP-4682 </p> - </item> - <item> - <p>The old <c>ssl_socket</c> interface has been removed and also - the documentation of it. </p> - <p>OwnId: OTP-4683 </p> - </item> - <item> - <p>The use of ephemeral RSA keys is now supported. It is - a global configuration option (see the ssl(6) manual page).</p> - <p>OwnId: OTP-4691.</p> - </item> - </list> - </section> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The option <c>cacertfile</c> is now in effect, and can - therefore no longer be set with the OS environment - variable SSL_CERT_FILE (which did set the same value for - all connections). </p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>There was a synchronization error at closing of an SSL - connection. </p> - <p>OwnId: OTP-4435 - <br></br> -Aux Id: seq7534</p> - </item> - <item> - <p>C macros in <c>debuglog.c</c> were not ANSI C compliant.</p> - <p>OwnId: OTP-4674</p> - </item> - <item> - <p>The <c>binary</c> option was not properly handled.</p> - <p>OwnId: OTP-4678</p> - </item> - <item> - <p>The <c>ssl:format_error/1</c> did not consider <c>inet</c> - error codes, nor did it have a catch all for unknown error - codes.</p> - <p>OwnId: OTP-4679</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <list type="bulleted"> - <item> - <p>Change of controlling process in not OTP compliant. </p> - <p>OwnId; OTP-4712</p> - </item> - <item> - <p>There is still no way to restrict the cipher sizes. </p> - <p>OwnId: OTP-4712</p> - </item> - <item> - <p>The <c>keep_alive</c> and <c>reuse_addr</c> options will be - added in a future release. </p> - <p>OwnId: OTP-4677</p> - </item> - <item> - <p>There is currently no way to restrict the SSL/TLS - protocol versions to use. In a future release this will be - supported as a configuration option, and as an option for - each connection as well. </p> - <p>OwnId: OTP-4711.</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.3.6</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>There was a synchronization error at closing, which could - result in that an SSL socket was removed prematurely, resulting - in that a user process referring to it received an unexpected - exit.</p> - <p>OwnId: OTP-4435 - <br></br> -Aux Id: seq7600</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <p>See SSL 2.2 . </p> - </section> - </section> - - <section> - <title>SSL 2.3.5</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>Setting of the option `nodelay' caused the SSL port program - to dump core.</p> - <p>OwnId: OTP-4380 - <br></br> -Aux Id: -</p> - </item> - <item> - <p>Setting of the option '{active, once}' in <c>setopts</c> was - wrong, causing a correct socket message to be regarded as - erroneous. </p> - <p>OwnId: OTP-4380 - <br></br> -Aux Id: -</p> - </item> - <item> - <p>A self-signed peer certificate was always rejected with the - error `eselfsignedcert', irrespective of the `depth' value. </p> - <p>OwnId: OTP-4374 - <br></br> -Aux Id: seq7417</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <p>See SSL 2.2 . </p> - </section> - </section> - - <section> - <title>SSL 2.3.4</title> - - <section> - <title>Improvements and New Features</title> - <list type="bulleted"> - <item> - <p>All TCP options allowed in gen_tcp, are now also allowed in - SSL, except the option <c>{reuseaddr, Boolean}</c>. A new - function <c>getopts</c> has been added to the SSL interface - module <c>ssl</c>. </p> - <p>OwnId: OTP-4305, OTP-4159</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.3.3</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The roles of the SSLeay and OpenSSL packages has been - clarified in the ssl(6) application manual page. Also - the URLs from which to download SSLeay has been updated.</p> - <p>OwnId: OTP-4002 - <br></br> -Aux Id: seq5269</p> - </item> - <item> - <p>A call to <c>ssl:listen(Port, Options)</c> with - <c>Options = []</c> resulted in the cryptic <c>{error, ebadf}</c> return value. The return value has been changed - to <c>{error, enooptions}</c>, and the behaviour has been - documented in the <c>listen/2</c> function.</p> - <p>OwnId: OTP-4016 - <br></br> -Aux Id: seq7006</p> - </item> - <item> - <p>Use of the option <c>{nodelay, boolean()}</c> crashed - the <c>ssl_server</c>.</p> - <p>OwnId: OTP-4070 - <br></br> -Aux Id:</p> - </item> - <item> - <p>A bug caused the Erlang distribution over ssl to fail. - This bug has now been fixed.</p> - <p>OwnId: OTP-4072 - <br></br> -Aux Id:</p> - </item> - <item> - <p>On Windows when the SSL port program encountered an - error code not anticipated it crashed. </p> - <p>OwnId: OTP-4132 - <br></br> -Aux Id:</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.3.2</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>The <c>ssl:accept/1-2</c> function sometimes returned - <c>{error, {What, Where}}</c> instead of <c>{error, What}</c>, where <c>What</c> is an atom. </p> - <p>OwnId: OTP-3775 - <br></br> -Aux Id: seq4991</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.3.1</title> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>Sometimes the SSL portprogram would loop in an accept - loop, without terminating even when the SSL application - was stopped.. </p> - <p>OwnId: OTP-3691</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.3</title> - <p>Functions have been added to SSL to experimentally support - Erlang distribution. - </p> - </section> - - <section> - <title>SSL 2.2.1</title> - <p>The 2.2.1 version of SSL provides code replacement in runtime - by upgrading from, or downgrading to, versions 2.1 and 2.2. - </p> - </section> - - <section> - <title>SSL 2.2</title> - - <section> - <title>Improvements and New Features</title> - <list type="bulleted"> - <item> - <p>The restriction that only the creator of an SSL socket can - read from and write to the socket has been lifted.</p> - <p>OwnId: OTP-3301</p> - </item> - <item> - <p>The option <c>{packet, cdr}</c> for SSL sockets has been added, - which means that SSL sockets also supports CDR encoded packets.</p> - <p>OwnId: OTP-3302</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <list type="bulleted"> - <item> - <p>Setting of a CA certificate file with the <c>cacertfile</c> - option (in calls to <c>ssl:accept/1/2</c> or - <c>ssl:connect/3/4</c>) does not work due to weaknesses - in the SSLeay package. </p> - <p>A work-around is to set the OS environment variable - <c>SSL_CERT_FILE</c> before SSL is started. However, then - the CA certificate file will be global for all connections.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>When changing controlling process of an SSL socket, a - temporary process is started, which is not gen_server - compliant.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>Although there is a <c>cache</c> timeout option, it is - silently ignored.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>There is currently no way to restrict the cipher sizes.</p> - <p>OwnId: OTP-3146</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.1</title> - - <section> - <title>Improvements and New Features</title> - <list type="bulleted"> - <item> - <p>The set of possible error reasons has been extended to - contain diagnostics on erroneous certificates and failures - to verify certificates.</p> - <p>OwnId: OTP-3145</p> - </item> - <item> - <p>The maximum number of simultaneous SSL connections on - Windows has been increased from 31 to 127.</p> - <p>OwnId: OTP-3145</p> - </item> - </list> - </section> - - <section> - <title>Fixed Bugs and Malfunctions</title> - <list type="bulleted"> - <item> - <p>A dead-lock occurring when write queues are not empty has - been removed. </p> - <p>OwnId: OTP-3145</p> - </item> - <item> - <p>Error reasons have been unified and changed.</p> - <p>(** POTENTIAL INCOMPATIBILITY **)</p> - <p>OwnId: OTP-3145</p> - </item> - <item> - <p>On Windows a check of the existence of the environment - variable <c>ERLSRV_SERVICE_NAME</c> has been added. If - that variable is defined, the port program of the SSL - application will not terminated when a user logs off.</p> - <p>OwnId: OTP-3145</p> - </item> - <item> - <p>An error in the setting of the <c>nodelay</c> option - has been corrected.</p> - <p>OwnId: OTP-3145</p> - </item> - <item> - <p>The confounded notions of verify mode and verify depth has - been corrected. The option <c>verifydepth</c> has been - removed, and the two separate options <c>verify</c> and - <c>depth</c> has been added.</p> - <p>(** POTENTIAL INCOMPATIBILITY **)</p> - <p>OwnId: OTP-3145</p> - </item> - </list> - </section> - - <section> - <title>Known Bugs and Problems</title> - <list type="bulleted"> - <item> - <p>Setting of a CA certificate file with the <c>cacertfile</c> - option (in calls to <c>ssl:accept/1/2</c> or - <c>ssl:connect/3/4</c>) does not work due to weaknesses - in the SSLeay package. </p> - <p>A work-around is to set the OS environment variable - <c>SSL_CERT_FILE</c> before SSL is started. However, then - the CA certificate file will be global for all connections.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>When changing controlling process of an SSL socket, a - temporary process is started, which is not gen_server - compliant.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>Although there is a <c>cache</c> timeout option, it is - silently ignored.</p> - <p>OwnId: OTP-3146</p> - </item> - <item> - <p>There is currently no way to restrict the cipher sizes.</p> - <p>OwnId: OTP-3146</p> - </item> - </list> - </section> - </section> - - <section> - <title>SSL 2.0</title> - <p>A complete new version of SSL with separate I/O channels - for all connections with non-blocking I/O multiplexing.</p> - </section> </chapter> diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src index 9b1227fa7f..76e14860ec 100644 --- a/lib/ssl/src/ssl.appup.src +++ b/lib/ssl/src/ssl.appup.src @@ -1,24 +1,13 @@ %% -*- erlang -*- {"%VSN%", [ - {"5.1.1", [{restart_application, ssl}] - }, - {"5.1", [ - {load_module, ssl_connection, soft_purge, soft_purge, []} - ] - }, + {<<"5.1\\*">>, [{restart_application, ssl}]}, {<<"5.0\\*">>, [{restart_application, ssl}]}, {<<"4\\.*">>, [{restart_application, ssl}]}, {<<"3\\.*">>, [{restart_application, ssl}]} ], [ - {"5.1.1", [{restart_application, ssl}] - }, - {"5.1", [ - {load_module, ssl_connection, soft_purge, soft_purge, []} - ] - }, - {"5.1", [{restart_application, ssl}]}, + {<<"5.1\\*">>, [{restart_application, ssl}]}, {<<"5.0\\*">>, [{restart_application, ssl}]}, {<<"4\\.*">>, [{restart_application, ssl}]}, {<<"3\\.*">>, [{restart_application, ssl}]} diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index 222b3f1ad7..f94a1136a0 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -36,8 +36,7 @@ %% Internal application API %%==================================================================== %%-------------------------------------------------------------------- --spec reason_code(#alert{}, client | server) -> closed | esslconnect | - esslaccept | string(). +-spec reason_code(#alert{}, client | server) -> closed | {essl, string()}. %% %% Description: Returns the error reason that will be returned to the %% user. @@ -45,12 +44,8 @@ reason_code(#alert{description = ?CLOSE_NOTIFY}, _) -> closed; -reason_code(#alert{description = ?HANDSHAKE_FAILURE}, client) -> - esslconnect; -reason_code(#alert{description = ?HANDSHAKE_FAILURE}, server) -> - esslaccept; reason_code(#alert{description = Description}, _) -> - description_txt(Description). + {essl, description_txt(Description)}. %%-------------------------------------------------------------------- -spec alert_txt(#alert{}) -> string(). diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 94f76e0606..68f6a4d4c1 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1135,7 +1135,7 @@ init_certificates(#ssl_options{cacerts = CaCerts, {ok, _, _, _, _, _} = ssl_manager:connection_init(Certs, Role) catch Error:Reason -> - handle_file_error(?LINE, Error, Reason, CACertFile, ecacertfile, + handle_file_error(?LINE, Error, Reason, CACertFile, {ecacertfile, Reason}, erlang:get_stacktrace()) end, init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CertFile, Role). @@ -1157,7 +1157,7 @@ init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHan {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, OwnCert} catch Error:Reason -> - handle_file_error(?LINE, Error, Reason, CertFile, ecertfile, + handle_file_error(?LINE, Error, Reason, CertFile, {ecertfile, Reason}, erlang:get_stacktrace()) end; init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, _, _) -> @@ -1176,7 +1176,7 @@ init_private_key(DbHandle, undefined, KeyFile, Password, _) -> private_key(public_key:pem_entry_decode(PemEntry, Password)) catch Error:Reason -> - handle_file_error(?LINE, Error, Reason, KeyFile, ekeyfile, + handle_file_error(?LINE, Error, Reason, KeyFile, {ekeyfile, Reason}, erlang:get_stacktrace()) end; @@ -1234,7 +1234,7 @@ init_diffie_hellman(DbHandle,_, DHParamFile, server) -> catch Error:Reason -> handle_file_error(?LINE, Error, Reason, - DHParamFile, edhfile, erlang:get_stacktrace()) + DHParamFile, {edhfile, Reason}, erlang:get_stacktrace()) end. sync_send_all_state_event(FsmPid, Event) -> diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index a313380ece..df84acacdc 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -1595,8 +1595,8 @@ default_reject_anonymous(Config) when is_list(Config) -> [{ciphers,[Cipher]} | ClientOpts]}]), - ssl_test_lib:check_result(Server, {error, "insufficient security"}, - Client, {error, "insufficient security"}). + ssl_test_lib:check_result(Server, {error, {essl, "insufficient security"}}, + Client, {error, {essl, "insufficient security"}}). %%-------------------------------------------------------------------- reuse_session() -> diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl index 9677d98c1b..86e1d47be7 100644 --- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl +++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl @@ -252,8 +252,8 @@ server_require_peer_cert_fail(Config) when is_list(Config) -> {from, self()}, {options, [{active, false} | BadClientOpts]}]), - ssl_test_lib:check_result(Server, {error, esslaccept}, - Client, {error, esslconnect}). + ssl_test_lib:check_result(Server, {error, {essl, "handshake failure"}}, + Client, {error, {essl, "handshake failure"}}). %%-------------------------------------------------------------------- @@ -293,14 +293,14 @@ verify_fun_always_run_client(Config) when is_list(Config) -> [{verify, verify_peer}, {verify_fun, FunAndState} | ClientOpts]}]), - %% Server error may be esslaccept or closed depending on timing + %% Server error may be {essl,"handshake failure"} or closed depending on timing %% this is not a bug it is a circumstance of how tcp works! receive {Server, ServerError} -> ct:print("Server Error ~p~n", [ServerError]) end, - ssl_test_lib:check_result(Client, {error, esslconnect}). + ssl_test_lib:check_result(Client, {error, {essl, "handshake failure"}}). %%-------------------------------------------------------------------- verify_fun_always_run_server() -> @@ -342,14 +342,14 @@ verify_fun_always_run_server(Config) when is_list(Config) -> [{verify, verify_peer} | ClientOpts]}]), - %% Client error may be esslconnect or closed depending on timing + %% Client error may be {essl, "handshake failure" } or closed depending on timing %% this is not a bug it is a circumstance of how tcp works! receive {Client, ClientError} -> ct:print("Client Error ~p~n", [ClientError]) end, - ssl_test_lib:check_result(Server, {error, esslaccept}). + ssl_test_lib:check_result(Server, {error, {essl, "handshake failure"}}). %%-------------------------------------------------------------------- @@ -380,7 +380,7 @@ client_verify_none_passive(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- cert_expired() -> - [{doc,"Test server with invalid signature"}]. + [{doc,"Test server with expired certificate"}]. cert_expired(Config) when is_list(Config) -> ClientOpts = ?config(client_verification_opts, Config), @@ -432,8 +432,8 @@ cert_expired(Config) when is_list(Config) -> {from, self()}, {options, [{verify, verify_peer} | ClientOpts]}]), - ssl_test_lib:check_result(Server, {error, "certificate expired"}, - Client, {error, "certificate expired"}). + ssl_test_lib:check_result(Server, {error, {essl, "certificate expired"}}, + Client, {error, {essl, "certificate expired"}}). two_digits_str(N) when N < 10 -> lists:flatten(io_lib:format("0~p", [N])); @@ -679,7 +679,7 @@ delete_authority_key_extension([Head | Rest], Acc) -> %%-------------------------------------------------------------------- invalid_signature_server() -> - [{doc,"Test server with invalid signature"}]. + [{doc,"Test client with invalid signature"}]. invalid_signature_server(Config) when is_list(Config) -> ClientOpts = ?config(client_verification_opts, Config), @@ -710,8 +710,8 @@ invalid_signature_server(Config) when is_list(Config) -> {from, self()}, {options, [{verify, verify_peer} | ClientOpts]}]), - tcp_delivery_workaround(Server, {error, "bad certificate"}, - Client, {error,"bad certificate"}). + tcp_delivery_workaround(Server, {error, {essl, "bad certificate"}}, + Client, {error, {essl, "bad certificate"}}). %%-------------------------------------------------------------------- @@ -747,8 +747,8 @@ invalid_signature_client(Config) when is_list(Config) -> {from, self()}, {options, NewClientOpts}]), - tcp_delivery_workaround(Server, {error, "bad certificate"}, - Client, {error,"bad certificate"}). + tcp_delivery_workaround(Server, {error, {essl, "bad certificate"}}, + Client, {error, {essl, "bad certificate"}}). %%-------------------------------------------------------------------- @@ -829,8 +829,8 @@ unknown_server_ca_fail(Config) when is_list(Config) -> {verify_fun, FunAndState} | ClientOpts]}]), - ssl_test_lib:check_result(Server, {error,"unknown ca"}, - Client, {error, "unknown ca"}). + ssl_test_lib:check_result(Server, {error, {essl, "unknown ca"}}, + Client, {error, {essl, "unknown ca"}}). %%-------------------------------------------------------------------- unknown_server_ca_accept_verify_none() -> @@ -947,10 +947,6 @@ tcp_delivery_workaround(Server, ServerMsg, Client, ClientMsg) -> {Client, {error,closed}} -> server_msg(Server, ServerMsg); {Server, {error,closed}} -> - client_msg(Client, ClientMsg); - {Client, {error, esslconnect}} -> - server_msg(Server, ServerMsg); - {Server, {error, esslaccept}} -> client_msg(Client, ClientMsg) end. @@ -961,8 +957,8 @@ client_msg(Client, ClientMsg) -> {Client, {error,closed}} -> ct:print("client got close"), ok; - {Client, {error, esslconnect}} -> - ct:print("client got econnaborted"), + {Client, {error, Reason}} -> + ct:print("client got econnaborted: ~p", [Reason]), ok; Unexpected -> ct:fail(Unexpected) @@ -974,8 +970,8 @@ server_msg(Server, ServerMsg) -> {Server, {error,closed}} -> ct:print("server got close"), ok; - {Server, {error, esslaccept}} -> - ct:print("server got econnaborted"), + {Server, {error, Reason}} -> + ct:print("server got econnaborted: ~p", [Reason]), ok; Unexpected -> ct:fail(Unexpected) diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 76b302b1cb..8d96a70a6e 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -203,6 +203,67 @@ close(Pid) -> ct:print("Pid: ~p down due to:~p ~n", [Pid, Reason]) end. + +check_result(Server, {error, SReason} = ServerMsg, Client, {error, closed} = ClientMsg) -> + receive + {Server, {error, {SReason, _}}} -> + receive + {Client, ClientMsg} -> + ok; + Unexpected -> + Reason = {{expected, {Client, ClientMsg}}, + {got, Unexpected}}, + ct:fail(Reason) + end; + {Client, ClientMsg} -> + receive + {Server, {error, {SReason, _}}} -> + ok; + Unexpected -> + Reason = {{expected, {Server,{error, {SReason, 'term()'}}}, + {got, Unexpected}}}, + ct:fail(Reason) + end; + {Port, {data,Debug}} when is_port(Port) -> + io:format("openssl ~s~n",[Debug]), + check_result(Server, ServerMsg, Client, ClientMsg); + + Unexpected -> + Reason = {{expected, {Client, ClientMsg}}, + {expected, {Server, {error, {SReason, 'term()'}}}, {got, Unexpected}}}, + ct:fail(Reason) + end; + +check_result(Server, {error, closed} = ServerMsg, Client, {error, CReson} = ClientMsg) -> + receive + {Server, ServerMsg} -> + receive + {Client, {error, {CReson, _}}} -> + ok; + Unexpected -> + Reason = {{expected, {Client, {error, {CReson, 'term()'}}}, + {got, Unexpected}}}, + ct:fail(Reason) + end; + {Client, {error, {CReson, _}}} -> + receive + {Server, ServerMsg} -> + ok; + Unexpected -> + Reason = {{expected, {Server, ServerMsg}}, + {got, Unexpected}}, + ct:fail(Reason) + end; + {Port, {data,Debug}} when is_port(Port) -> + io:format("openssl ~s~n",[Debug]), + check_result(Server, ServerMsg, Client, ClientMsg); + + Unexpected -> + Reason = {{expected, {Client, {error, {CReson, 'term()'}}}, + {expected, {Server, ServerMsg}}, {got, Unexpected}}}, + ct:fail(Reason) + end; + check_result(Server, ServerMsg, Client, ClientMsg) -> receive {Server, ServerMsg} -> @@ -233,6 +294,22 @@ check_result(Server, ServerMsg, Client, ClientMsg) -> ct:fail(Reason) end. +check_result(Pid, {error, Reason} = Err) when Reason == ecertfile; + Reason == ecacertfile; + Reason == ekeyfile; + Reason == edhfile -> + receive + {Pid, {error, {Reason, Str}}} when is_list(Str) -> + ok; + {Port, {data,Debug}} when is_port(Port) -> + io:format("openssl ~s~n",[Debug]), + check_result(Pid, Err); + Unexpected -> + Reason = {{expected, {Pid, {error, {Reason, "'appropriate error string'"}}}}, + {got, Unexpected}}, + ct:fail(Reason) + end; + check_result(Pid, Msg) -> receive {Pid, Msg} -> diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index d5e7d515fd..7c0c00bf36 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -902,7 +902,7 @@ ssl2_erlang_server_openssl_client(Config) when is_list(Config) -> ok end, - ssl_test_lib:check_result(Server, {error,"protocol version"}), + ssl_test_lib:check_result(Server, {error, {essl, "protocol version"}}), process_flag(trap_exit, false). %%-------------------------------------------------------------------- diff --git a/lib/ssl/vsn.mk b/lib/ssl/vsn.mk index adfb29e639..cb73e86ede 100644 --- a/lib/ssl/vsn.mk +++ b/lib/ssl/vsn.mk @@ -1 +1 @@ -SSL_VSN = 5.1.2 +SSL_VSN = 5.2 diff --git a/lib/stdlib/examples/erl_id_trans.erl b/lib/stdlib/examples/erl_id_trans.erl index 34c6ecc394..51def8c8e1 100644 --- a/lib/stdlib/examples/erl_id_trans.erl +++ b/lib/stdlib/examples/erl_id_trans.erl @@ -153,7 +153,6 @@ pattern({record,Line,Name,Pfs0}) -> pattern({record_index,Line,Name,Field0}) -> Field1 = pattern(Field0), {record_index,Line,Name,Field1}; -%% record_field occurs in query expressions pattern({record_field,Line,Rec0,Name,Field0}) -> Rec1 = expr(Rec0), Field1 = expr(Field0), @@ -431,10 +430,6 @@ expr({'catch',Line,E0}) -> %% No new variables added. E1 = expr(E0), {'catch',Line,E1}; -expr({'query', Line, E0}) -> - %% lc expression - E = expr(E0), - {'query', Line, E}; expr({match,Line,P0,E0}) -> E1 = expr(E0), P1 = pattern(P0), diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile index 2bab46b72a..30bff3bf96 100644 --- a/lib/stdlib/src/Makefile +++ b/lib/stdlib/src/Makefile @@ -149,7 +149,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) ifeq ($(NATIVE_LIBS_ENABLED),yes) ERL_COMPILE_FLAGS += +native endif -ERL_COMPILE_FLAGS += -I../include -I../../kernel/include +ERL_COMPILE_FLAGS += -I../include -I../../kernel/include -Werror # ---------------------------------------------------- # Targets diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl index 5d800e87b8..0068d82d43 100644 --- a/lib/stdlib/src/base64.erl +++ b/lib/stdlib/src/base64.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,7 +28,7 @@ %% of (some) functions of this module. %%------------------------------------------------------------------------- --type ascii_string() :: [1..255]. +-type ascii_string() :: [1..127]. %%------------------------------------------------------------------------- %% encode_to_string(ASCII) -> Base64String diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl index 1164ee49eb..3192879f09 100644 --- a/lib/stdlib/src/edlin.erl +++ b/lib/stdlib/src/edlin.erl @@ -22,10 +22,10 @@ %% A simple Emacs-like line editor. %% About Latin-1 characters: see the beginning of erl_scan.erl. --export([init/0,start/1,edit_line/2,prefix_arg/1]). +-export([init/0,start/1,start/2,edit_line/2,prefix_arg/1]). -export([erase_line/1,erase_inp/1,redraw_line/1]). -export([length_before/1,length_after/1,prompt/1]). --export([current_line/1]). +-export([current_line/1, current_chars/1]). %%-export([expand/1]). -export([edit_line1/2]). @@ -54,7 +54,12 @@ init() -> %% {undefined,Char,Rest,Cont,Requests} start(Pbs) -> - {more_chars,{line,Pbs,{[],[]},none},[{put_chars,unicode,Pbs}]}. + start(Pbs, none). + +%% Only two modes used: 'none' and 'search'. Other modes can be +%% handled inline through specific character handling. +start(Pbs, Mode) -> + {more_chars,{line,Pbs,{[],[]},Mode},[{put_chars,unicode,Pbs}]}. edit_line(Cs, {line,P,L,{blink,N}}) -> edit(Cs, P, L, none, [{move_rel,N}]); @@ -76,6 +81,10 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) -> edit(Cs, P, {Bef,Aft}, meta, Rs0); meta_left_sq_bracket -> edit(Cs, P, {Bef,Aft}, meta_left_sq_bracket, Rs0); + search_meta -> + edit(Cs, P, {Bef,Aft}, search_meta, Rs0); + search_meta_left_sq_bracket -> + edit(Cs, P, {Bef,Aft}, search_meta_left_sq_bracket, Rs0); ctlx -> edit(Cs, P, {Bef,Aft}, ctlx, Rs0); new_line -> @@ -115,6 +124,8 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) -> case do_op(Op, Bef, Aft, Rs0) of {blink,N,Line,Rs} -> edit(Cs, P, Line, {blink,N}, Rs); + {Line, Rs, Mode} -> % allow custom modes from do_op + edit(Cs, P, Line, Mode, Rs); {Line,Rs} -> edit(Cs, P, Line, none, Rs) end @@ -168,9 +179,15 @@ key_map($\^], none) -> auto_blink; key_map($\^X, none) -> ctlx; key_map($\^Y, none) -> yank; key_map($\e, none) -> meta; -key_map($), Prefix) when Prefix =/= meta -> {blink,$),$(}; -key_map($}, Prefix) when Prefix =/= meta -> {blink,$},${}; -key_map($], Prefix) when Prefix =/= meta -> {blink,$],$[}; +key_map($), Prefix) when Prefix =/= meta, + Prefix =/= search, + Prefix =/= search_meta -> {blink,$),$(}; +key_map($}, Prefix) when Prefix =/= meta, + Prefix =/= search, + Prefix =/= search_meta -> {blink,$},${}; +key_map($], Prefix) when Prefix =/= meta, + Prefix =/= search, + Prefix =/= search_meta -> {blink,$],$[}; key_map($B, meta) -> backward_word; key_map($D, meta) -> kill_word; key_map($F, meta) -> forward_word; @@ -188,6 +205,32 @@ key_map($D, meta_left_sq_bracket) -> backward_char; key_map($C, meta_left_sq_bracket) -> forward_char; key_map(C, none) when C >= $\s -> {insert,C}; +%% for search, we need smarter line handling and so +%% we cheat a bit on the dispatching, and allow to +%% return a mode. +key_map($\^H, search) -> {search, backward_delete_char}; +key_map($\177, search) -> {search, backward_delete_char}; +key_map($\^R, search) -> {search, skip_up}; +key_map($\^S, search) -> {search, skip_down}; +key_map($\n, search) -> {search, search_found}; +key_map($\r, search) -> {search, search_found}; +key_map($\^A, search) -> {search, search_quit}; +key_map($\^B, search) -> {search, search_quit}; +key_map($\^D, search) -> {search, search_quit}; +key_map($\^E, search) -> {search, search_quit}; +key_map($\^F, search) -> {search, search_quit}; +key_map($\t, search) -> {search, search_quit}; +key_map($\^L, search) -> {search, search_quit}; +key_map($\^T, search) -> {search, search_quit}; +key_map($\^U, search) -> {search, search_quit}; +key_map($\^], search) -> {search, search_quit}; +key_map($\^X, search) -> {search, search_quit}; +key_map($\^Y, search) -> {search, search_quit}; +key_map($\e, search) -> search_meta; +key_map($[, search_meta) -> search_meta_left_sq_bracket; +key_map(_, search_meta) -> {search, search_quit}; +key_map(_C, search_meta_left_sq_bracket) -> {search, search_quit}; +key_map(C, search) -> {insert_search,C}; key_map(C, _) -> {undefined,C}. %% do_op(Action, Before, After, Requests) @@ -196,6 +239,57 @@ do_op({insert,C}, Bef, [], Rs) -> {{[C|Bef],[]},[{put_chars, unicode,[C]}|Rs]}; do_op({insert,C}, Bef, Aft, Rs) -> {{[C|Bef],Aft},[{insert_chars, unicode, [C]}|Rs]}; +%% Search mode prompt always looks like (search)`$TERMS': $RESULT. +%% the {insert_search, _} handlings allow to share this implementation +%% correctly with group.erl. This module provides $TERMS, and group.erl +%% is in charge of providing $RESULT. +%% This require a bit of trickery. Because search disables moving around +%% on the line (left/right arrow keys and other shortcuts that just exit +%% search mode), we can use the Bef and Aft variables to hold each +%% part of the line. Bef takes charge of "(search)`$TERMS" and Aft +%% takes charge of "': $RESULT". +do_op({insert_search, C}, Bef, [], Rs) -> + Aft="': ", + {{[C|Bef],Aft}, + [{insert_chars, unicode, [C]++Aft}, {delete_chars,-3} | Rs], + search}; +do_op({insert_search, C}, Bef, Aft, Rs) -> + Offset= length(Aft), + NAft = "': ", + {{[C|Bef],NAft}, + [{insert_chars, unicode, [C]++NAft}, {delete_chars,-Offset} | Rs], + search}; +do_op({search, backward_delete_char}, [_|Bef], Aft, Rs) -> + Offset= length(Aft)+1, + NAft = "': ", + {{Bef,NAft}, + [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], + search}; +do_op({search, backward_delete_char}, [], _Aft, Rs) -> + Aft="': ", + {{[],Aft}, Rs, search}; +do_op({search, skip_up}, Bef, Aft, Rs) -> + Offset= length(Aft), + NAft = "': ", + {{[$\^R|Bef],NAft}, % we insert ^R as a flag to whoever called us + [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], + search}; +do_op({search, skip_down}, Bef, Aft, Rs) -> + Offset= length(Aft), + NAft = "': ", + {{[$\^S|Bef],NAft}, % we insert ^S as a flag to whoever called us + [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], + search}; +do_op({search, search_found}, _Bef, Aft, Rs) -> + "': "++NAft = Aft, + {{[],NAft}, + [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs], + search_found}; +do_op({search, search_quit}, _Bef, Aft, Rs) -> + "': "++NAft = Aft, + {{[],NAft}, + [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs], + search_quit}; %% do blink after $$ do_op({blink,C,M}, Bef=[$$,$$|_], Aft, Rs) -> N = over_paren(Bef, C, M), @@ -453,6 +547,9 @@ prompt({line,Pbs,_,_}) -> current_line({line,_,{Bef, Aft},_}) -> reverse(Bef, Aft ++ "\n"). +current_chars({line,_,{Bef,Aft},_}) -> + reverse(Bef, Aft). + %% %% expand(CurrentBefore) -> %% %% {yes,Expansion} | no %% %% Try to expand the word before as either a module name or a function diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index a0f7660ecf..ebabf8d700 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1224,8 +1224,6 @@ macro_arg([{'try',Lr}|Toks], E, Arg) -> macro_arg(Toks, ['end'|E], [{'try',Lr}|Arg]); macro_arg([{'cond',Lr}|Toks], E, Arg) -> macro_arg(Toks, ['end'|E], [{'cond',Lr}|Arg]); -macro_arg([{'query',Lr}|Toks], E, Arg) -> - macro_arg(Toks, ['end'|E], [{'query',Lr}|Arg]); macro_arg([{Rb,Lrb}|Toks], [Rb|E], Arg) -> %Found matching close macro_arg(Toks, E, [{Rb,Lrb}|Arg]); macro_arg([T|Toks], E, Arg) -> diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl index 3063881890..bf2fffbd97 100644 --- a/lib/stdlib/src/erl_internal.erl +++ b/lib/stdlib/src/erl_internal.erl @@ -278,6 +278,7 @@ bif(exit, 1) -> true; bif(exit, 2) -> true; bif(float, 1) -> true; bif(float_to_list, 1) -> true; +bif(float_to_list, 2) -> true; bif(garbage_collect, 0) -> true; bif(garbage_collect, 1) -> true; bif(get, 0) -> true; diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9a01e85006..642d972582 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -2159,9 +2159,7 @@ expr({op,_Line,_Op,L,R}, Vt, St) -> expr_list([L,R], Vt, St); %They see the same variables %% The following are not allowed to occur anywhere! expr({remote,Line,_M,_F}, _Vt, St) -> - {[],add_error(Line, illegal_expr, St)}; -expr({'query',Line,_Q}, _Vt, St) -> - {[],add_error(Line, {mnemosyne,"query"}, St)}. + {[],add_error(Line, illegal_expr, St)}. %% expr_list(Expressions, Variables, State) -> %% {UsedVarTable,State} diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 002abc11e8..8316462989 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -36,7 +36,7 @@ tuple record_expr record_tuple record_field record_fields if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr fun_expr fun_clause fun_clauses atom_or_var integer_or_var -try_expr try_catch try_clause try_clauses query_expr +try_expr try_catch try_clause try_clauses function_call argument_list exprs guard atomic strings @@ -54,7 +54,7 @@ char integer float atom string var '(' ')' ',' '->' ':-' '{' '}' '[' ']' '|' '||' '<-' ';' ':' '#' '.' 'after' 'begin' 'case' 'try' 'catch' 'end' 'fun' 'if' 'of' 'receive' 'when' -'andalso' 'orelse' 'query' +'andalso' 'orelse' 'bnot' 'not' '*' '/' 'div' 'rem' 'band' 'and' '+' '-' 'bor' 'bxor' 'bsl' 'bsr' 'or' 'xor' @@ -272,7 +272,6 @@ expr_max -> case_expr : '$1'. expr_max -> receive_expr : '$1'. expr_max -> fun_expr : '$1'. expr_max -> try_expr : '$1'. -expr_max -> query_expr : '$1'. list -> '[' ']' : {nil,?line('$1')}. @@ -432,9 +431,6 @@ try_clause -> var ':' expr clause_guard clause_body : L = ?line('$1'), {clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}. -query_expr -> 'query' list_comprehension 'end' : - {'query',?line('$1'),'$2'}. - argument_list -> '(' ')' : {[],?line('$1')}. argument_list -> '(' exprs ')' : {'$2',?line('$1')}. diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 0383ce6839..0e1156075a 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -510,8 +510,6 @@ lexpr({'fun',_,{clauses,Cs}}, _Prec, Opts) -> lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Opts) -> {force_nl,fun_info(Extra), {list,[{first,'fun',fun_clauses(Cs, Opts)},'end']}}; -lexpr({'query',_,Lc}, _Prec, Opts) -> - {list,[{step,leaf("query"),lexpr(Lc, 0, Opts)},'end']}; lexpr({call,_,{remote,_,{atom,_,M},{atom,_,F}=N}=Name,Args}, Prec, Opts) -> case erl_internal:bif(M, F, length(Args)) of true -> diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl index e5bb287c45..bc0eaf015d 100644 --- a/lib/stdlib/src/erl_scan.erl +++ b/lib/stdlib/src/erl_scan.erl @@ -1404,7 +1404,6 @@ reserved_word('fun') -> true; reserved_word('if') -> true; reserved_word('let') -> true; reserved_word('of') -> true; -reserved_word('query') -> true; reserved_word('receive') -> true; reserved_word('when') -> true; reserved_word('bnot') -> true; diff --git a/lib/stdlib/src/queue.erl b/lib/stdlib/src/queue.erl index afe917b151..bc1bd06534 100644 --- a/lib/stdlib/src/queue.erl +++ b/lib/stdlib/src/queue.erl @@ -472,22 +472,24 @@ init(Q) -> drop_r(Q). -compile({inline, [{r2f,1},{f2r,1}]}). -%% Move all but two from R to F, if there are at least three +%% Move half of elements from R to F, if there are at least three r2f([]) -> {[],[]}; r2f([_]=R) -> {[],R}; r2f([X,Y]) -> {[X],[Y]}; -r2f([X,Y|R]) -> - {[X,Y],lists:reverse(R, [])}. +r2f(List) -> + {FF,RR} = lists:split(length(List) div 2 + 1, List), + {FF,lists:reverse(RR, [])}. -%% Move all but two from F to R, if there are enough +%% Move half of elements from F to R, if there are enough f2r([]) -> {[],[]}; f2r([_]=F) -> {F,[]}; f2r([X,Y]) -> {[Y],[X]}; -f2r([X,Y|F]) -> - {lists:reverse(F, []),[X,Y]}. +f2r(List) -> + {FF,RR} = lists:split(length(List) div 2 + 1, List), + {lists:reverse(RR, []),FF}. diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index db416b03b0..37be61d665 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -537,29 +537,9 @@ messages(Config) when is_list(Config) -> ?line true = "\n" =:= lists:flatten(erl_pp:form({eof,0})), ok. -old_mnemosyne_syntax(suite) -> - []; old_mnemosyne_syntax(Config) when is_list(Config) -> - %% Since we have kept the 'query' syntax and ':-' token, + %% Since we have kept the ':-' token, %% better test that we can pretty print it. - Q = {'query',6, - {lc,6, - {var,6,'X'}, - [{generate,6, - {var,6,'X'}, - {call,6,{atom,6,table},[{atom,6,tab}]}}, - {match,7, - {record_field,7,{var,7,'X'},{atom,7,foo}}, - {atom,7,bar}}]}}, - ?line "query\n" - " [ \n" % extra space... - " X ||\n" - " X <- table(tab),\n" - " X.foo = bar\n" - " ]\n" - "end" = - lists:flatten(erl_pp:expr(Q)), - R = {rule,12,sales,2, [{clause,12, [{var,12,'E'},{atom,12,employee}], diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl index 34e1b99abe..9a6b2f8f34 100644 --- a/lib/stdlib/test/erl_scan_SUITE.erl +++ b/lib/stdlib/test/erl_scan_SUITE.erl @@ -197,7 +197,7 @@ otp_7810(Config) when is_list(Config) -> reserved_words() -> L = ['after', 'begin', 'case', 'try', 'cond', 'catch', 'andalso', 'orelse', 'end', 'fun', 'if', 'let', 'of', - 'query', 'receive', 'when', 'bnot', 'not', 'div', + 'receive', 'when', 'bnot', 'not', 'div', 'rem', 'band', 'and', 'bor', 'bxor', 'bsl', 'bsr', 'or', 'xor'], [begin diff --git a/lib/syntax_tools/src/Makefile b/lib/syntax_tools/src/Makefile index 2aa6591c77..c9fbad8f9a 100644 --- a/lib/syntax_tools/src/Makefile +++ b/lib/syntax_tools/src/Makefile @@ -26,7 +26,7 @@ EBIN = ../ebin ifeq ($(NATIVE_LIBS_ENABLED),yes) ERL_COMPILE_FLAGS += +native endif -ERL_COMPILE_FLAGS += +warn_unused_vars +nowarn_shadow_vars +warn_unused_import # +warn_missing_spec +warn_untyped_record +ERL_COMPILE_FLAGS += +nowarn_shadow_vars +warn_unused_import -Werror # +warn_missing_spec +warn_untyped_record SOURCES=erl_syntax.erl erl_prettypr.erl erl_syntax_lib.erl \ erl_comment_scan.erl erl_recomment.erl erl_tidy.erl \ diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl index 1a55a5e71c..1ffcf31134 100644 --- a/lib/syntax_tools/src/erl_prettypr.erl +++ b/lib/syntax_tools/src/erl_prettypr.erl @@ -813,13 +813,6 @@ lay_2(Node, Ctxt) -> reset_prec(Ctxt)), lay_parentheses(D, Ctxt); - query_expr -> - Ctxt1 = reset_prec(Ctxt), - D = lay(erl_syntax:query_expr_body(Node), Ctxt1), - sep([text("query"), - nest(Ctxt1#ctxt.sub_indent, D), - text("end")]); - receive_expr -> Ctxt1 = reset_prec(Ctxt), D1 = lay_clauses(erl_syntax:receive_expr_clauses(Node), diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl index f7420030c3..41a1708925 100644 --- a/lib/syntax_tools/src/erl_syntax.erl +++ b/lib/syntax_tools/src/erl_syntax.erl @@ -235,8 +235,6 @@ prefix_expr/2, prefix_expr_argument/1, prefix_expr_operator/1, - query_expr/1, - query_expr_body/1, receive_expr/1, receive_expr/3, receive_expr_action/1, @@ -449,7 +447,6 @@ %% <td>parentheses</td> %% <td>prefix_expr</td> %% </tr><tr> -%% <td>query_expr</td> %% <td>receive_expr</td> %% <td>record_access</td> %% </tr><tr> @@ -513,7 +510,6 @@ %% @see operator/1 %% @see parentheses/1 %% @see prefix_expr/2 -%% @see query_expr/1 %% @see receive_expr/3 %% @see record_access/3 %% @see record_expr/2 @@ -578,7 +574,6 @@ type(Node) -> {match, _, _, _} -> match_expr; {op, _, _, _, _} -> infix_expr; {op, _, _, _} -> prefix_expr; - {'query', _, _} -> query_expr; {record, _, _, _, _} -> record_expr; {record, _, _, _} -> record_expr; {record_field, _, _, _, _} -> record_access; @@ -4097,7 +4092,6 @@ record_access(Argument, Field) -> %% @see record_access_type/1 %% @see record_access_field/1 %% @see record_expr/3 -%% @see query_expr/1 -record(record_access, {argument :: syntaxTree(), type :: 'none' | syntaxTree(), @@ -4574,50 +4568,6 @@ binary_comp_body(Node) -> %% ===================================================================== -%% @doc Creates an abstract Mnemosyne query expression. The result -%% represents "<code>query <em>Body</em> end</code>". -%% -%% @see query_expr_body/1 -%% @see record_access/2 -%% @see rule/2 - -%% type(Node) = query_expr -%% data(Node) = syntaxTree() -%% -%% `erl_parse' representation: -%% -%% {'query', Pos, Body} -%% -%% Body = erl_parse() - --spec query_expr(syntaxTree()) -> syntaxTree(). - -query_expr(Body) -> - tree(query_expr, Body). - -revert_query_expr(Node) -> - Pos = get_pos(Node), - Body = list_comp_body(Node), - {'query', Pos, Body}. - - -%% ===================================================================== -%% @doc Returns the body subtree of a `query_expr' node. -%% -%% @see query_expr/1 - --spec query_expr_body(syntaxTree()) -> syntaxTree(). - -query_expr_body(Node) -> - case unwrap(Node) of - {'query', _, Body} -> - Body; - Node1 -> - data(Node1) - end. - - -%% ===================================================================== %% @doc Creates an abstract Mnemosyne rule. If `Clauses' is %% `[C1, ..., Cn]', the results represents %% "<code><em>Name</em> <em>C1</em>; ...; <em>Name</em> @@ -6041,8 +5991,6 @@ revert_root(Node) -> revert_parentheses(Node); prefix_expr -> revert_prefix_expr(Node); - query_expr -> - revert_query_expr(Node); receive_expr -> revert_receive_expr(Node); record_access -> @@ -6283,8 +6231,6 @@ subtrees(T) -> prefix_expr -> [[prefix_expr_operator(T)], [prefix_expr_argument(T)]]; - query_expr -> - [[query_expr_body(T)]]; receive_expr -> case receive_expr_timeout(T) of none -> @@ -6413,7 +6359,6 @@ make_tree(match_expr, [[P], [E]]) -> match_expr(P, E); make_tree(module_qualifier, [[M], [N]]) -> module_qualifier(M, N); make_tree(parentheses, [[E]]) -> parentheses(E); make_tree(prefix_expr, [[F], [A]]) -> prefix_expr(F, A); -make_tree(query_expr, [[B]]) -> query_expr(B); make_tree(receive_expr, [C]) -> receive_expr(C); make_tree(receive_expr, [C, [E], A]) -> receive_expr(C, E, A); make_tree(record_access, [[E], [F]]) -> diff --git a/lib/test_server/src/Makefile b/lib/test_server/src/Makefile index 43a03f4e1d..7251acd20b 100644 --- a/lib/test_server/src/Makefile +++ b/lib/test_server/src/Makefile @@ -91,7 +91,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += -I../include +ERL_COMPILE_FLAGS += -I../include -Werror # ---------------------------------------------------- # Targets diff --git a/lib/test_server/src/ts_lib.erl b/lib/test_server/src/ts_lib.erl index d9a699ca9f..c0200ab67c 100644 --- a/lib/test_server/src/ts_lib.erl +++ b/lib/test_server/src/ts_lib.erl @@ -143,7 +143,6 @@ suite_order(inets) -> 28; suite_order(asn1) -> 30; suite_order(os_mon) -> 32; suite_order(snmp) -> 38; -suite_order(mnemosyne) -> 40; suite_order(mnesia_session) -> 42; suite_order(mnesia) -> 44; suite_order(system) -> 999; %% IMPORTANT: system SHOULD always be last! diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 74e729c8d9..21615f4cd9 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -1570,9 +1570,9 @@ Other commands: . (("\\(?:^\\|[^$]\\)\"\\(?:[^\"\n]\\|\\\\\"\\)*\\(\\$\\)\"" 1 "w") ;; Likewise for atoms ("\\(?:^\\|[^$]\\)'\\(?:[^'\n]\\|\\\\'\\)*\\(\\$\\)'" 1 "w") - ;; And the dollar sign in $\" escapes two characters, not - ;; just one. - ("\\(\\$\\)\\\\\\\"" 1 "'")))))) + ;; And the dollar sign in $\" or $\' escapes two + ;; characters, not just one. + ("\\(\\$\\)\\\\[\"']" 1 "'")))))) diff --git a/lib/tools/src/Makefile b/lib/tools/src/Makefile index bdd0cdce25..f11589d82b 100644 --- a/lib/tools/src/Makefile +++ b/lib/tools/src/Makefile @@ -75,7 +75,7 @@ APPUP_TARGET = $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -ERL_COMPILE_FLAGS += +ERL_COMPILE_FLAGS += -Werror # ---------------------------------------------------- # Targets diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index ab29d156aa..680c1781ca 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -1519,12 +1519,6 @@ aux_var(Vars, N) -> %% This way we will be able to exclude functions defined in include files. munge({function,0,module_info,_Arity,_Clauses},_Vars,_MainFile,_Switch) -> ignore; % module_info will be added again when the forms are recompiled -munge(Form={function,_,'MNEMOSYNE QUERY',_,_},Vars,_MainFile,Switch) -> - {Form,Vars,Switch}; % No bumps in Mnemosyne code. -munge(Form={function,_,'MNEMOSYNE RULE',_,_},Vars,_MainFile,Switch) -> - {Form,Vars,Switch}; -munge(Form={function,_,'MNEMOSYNE RECFUNDEF',_,_},Vars,_MainFile,Switch) -> - {Form,Vars,Switch}; munge({function,Line,Function,Arity,Clauses},Vars,_MainFile,on) -> Vars2 = Vars#vars{function=Function, arity=Arity, diff --git a/lib/tools/src/xref_reader.erl b/lib/tools/src/xref_reader.erl index 92f0c45c7b..2fcc2c503c 100644 --- a/lib/tools/src/xref_reader.erl +++ b/lib/tools/src/xref_reader.erl @@ -80,12 +80,6 @@ form({attribute, Line, xref, Calls}, S) -> % experimental attr(Calls, Line, M, Fun, L, X, B, S); form({attribute, _Line, _Attr, _Val}, S) -> S; -form({function, 0, 'MNEMOSYNE RULE', 1, _Clauses}, S) -> - S; -form({function, 0, 'MNEMOSYNE QUERY', 2, _Clauses}, S) -> - S; -form({function, 0, 'MNEMOSYNE RECFUNDEF', 1, _Clauses}, S) -> - S; form({function, 0, module_info, 0, _Clauses}, S) -> S; form({function, 0, module_info, 1, _Clauses}, S) -> @@ -331,9 +325,6 @@ handle_call(Locality, Module, Name, Arity, Line, S) -> handle_call(Locality, To, Line, S, false) end. -handle_call(_Locality, {_, 'MNEMOSYNE RULE',1}, _Line, S, _) -> S; -handle_call(_Locality, {_, 'MNEMOSYNE QUERY', 2}, _Line, S, _) -> S; -handle_call(_Locality, {_, 'MNEMOSYNE RECFUNDEF',1}, _Line, S, _) -> S; handle_call(Locality, To0, Line, S, IsUnres) -> From = S#xrefr.function, To = adjust_arity(S, To0), diff --git a/lib/tools/test/cprof_SUITE.erl b/lib/tools/test/cprof_SUITE.erl index 93caee0c8f..ce5cf66a14 100644 --- a/lib/tools/test/cprof_SUITE.erl +++ b/lib/tools/test/cprof_SUITE.erl @@ -230,10 +230,10 @@ on_load_test(Config) -> %% ?line N4 = cprof:restart(), ?line {ok,Module} = c:c(File, [{outdir,Priv}]), - ?line L = Module:seq(1, M, fun (I) -> succ(I) end), - ?line Lr = Module:seq_r(1, M, fun (I) -> succ(I) end), - ?line L = seq(1, M, fun (I) -> succ(I) end), - ?line Lr = seq_r(1, M, fun (I) -> succ(I) end), + ?line L = Module:seq(1, M, fun succ/1), + ?line Lr = Module:seq_r(1, M, fun succ/1), + ?line L = seq(1, M, fun succ/1), + ?line Lr = seq_r(1, M, fun succ/1), ?line N2 = cprof:pause(), ?line {Module,0,[]} = cprof:analyse(Module), ?line M_1 = M - 1, @@ -265,10 +265,10 @@ modules_test(Config) -> ?line M2__1 = M2 + 1, ?line erlang:yield(), ?line N = cprof:start(), - ?line L = Module:seq(1, M, fun (I) -> succ(I) end), - ?line Lr = Module:seq_r(1, M, fun (I) -> succ(I) end), - ?line L = seq(1, M, fun (I) -> succ(I) end), - ?line Lr = seq_r(1, M, fun (I) -> succ(I) end), + ?line L = Module:seq(1, M, fun succ/1), + ?line Lr = Module:seq_r(1, M, fun succ/1), + ?line L = seq(1, M, fun succ/1), + ?line Lr = seq_r(1, M, fun succ/1), ?line N = cprof:pause(), ?line Lr = lists:reverse(L), ?line M_1 = M - 1, diff --git a/lib/tv/src/tv_main.hrl b/lib/tv/src/tv_main.hrl index 28329ca83c..06b405ac1f 100644 --- a/lib/tv/src/tv_main.hrl +++ b/lib/tv/src/tv_main.hrl @@ -131,7 +131,6 @@ ir_WstringDef, lmcounter, locks, - mnemosyne_tmp, pg2_table, queue, snmp_agent_table, diff --git a/lib/wx/examples/demo/demo_html_tagger.erl b/lib/wx/examples/demo/demo_html_tagger.erl index 243e5d659f..46bfe73676 100644 --- a/lib/wx/examples/demo/demo_html_tagger.erl +++ b/lib/wx/examples/demo/demo_html_tagger.erl @@ -485,7 +485,6 @@ is_keyword('not') -> true; is_keyword('of' ) -> true; is_keyword('or' ) -> true; is_keyword('orelse' ) -> true; -is_keyword('query' ) -> true; is_keyword('receive' ) -> true; is_keyword('rem' ) -> true; is_keyword('spec') -> true; diff --git a/make/fakefop b/make/fakefop index bbe81ef3b1..b64428bbd1 100755 --- a/make/fakefop +++ b/make/fakefop @@ -1,10 +1,9 @@ #!/bin/sh # -# Copyright Tuncer Ayaz 2010. All Rights Reserved. -# # %CopyrightBegin% # -# Copyright Ericsson AB 2010. All Rights Reserved. +# Copyright Tuncer Ayaz 2010-2013. All Rights Reserved. +# Copyright Ericsson AB 2010-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -22,92 +21,85 @@ # Author: Tuncer Ayaz # -if [ $# -lt 4 ] +if [ $# -lt 6 ] then - echo "Usage: fakefop -fo IGNORED -pdf OUTFILE" + echo "Usage: fakefop -c IGNORED -fo IGNORED -pdf OUTFILE" exit 1 fi -OUTFILE=$4 -NAME=`basename $4 .pdf` +OUTFILE=$6 + +echo -n -e '%PDF-1.4\n%\0342\0343\0317\0323\n\n' > $OUTFILE -echo Write $OUTFILE -cat > $OUTFILE <<EndOfFile -%PDF-1.4 +cat >> $OUTFILE <<EndOfFile 1 0 obj - << /Type /Catalog - /Outlines 2 0 R - /Pages 3 0 R - >> +<< + /Type /Catalog + /Pages 2 0 R +>> endobj 2 0 obj - << /Type /Outlines - /Count 0 - >> +<< + /Type /Pages + /Kids [ 3 0 R ] + /Count 1 +>> endobj 3 0 obj - << /Type /Pages - /Kids [4 0 R] - /Count 1 +<< + /Type /Page + /Parent 2 0 R + /MediaBox [ 0 0 612 492 ] + /Contents 5 0 R + /Resources << + /Font << + /F1 4 0 R + >> >> +>> endobj 4 0 obj - << /Type /Page - /Parent 3 0 R - /MediaBox [0 0 612 492] - /Contents 5 0 R - /Resources << /ProcSet 6 0 R - /Font << /F1 7 0 R >> - >> - >> +<< + /Type /Font + /Subtype /Type1 + /Name /F1 + /BaseFont /Helvetica + /Encoding /StandardEncoding +>> endobj 5 0 obj - << /Length 73 >> +<< + /Length 74 +>> stream - BT - /F1 24 Tf - 10 400 Td - ($NAME) Tj - ET - BT - /F1 24 Tf - 10 350 Td - (\(placeholder PDF generated without FOP\)) Tj - ET +BT +/F1 24 Tf +10 400 Td +(\(placeholder PDF generated with fakefop\)) Tj +ET endstream endobj -6 0 obj - [/PDF /Text] -endobj -7 0 obj - << /Type /Font - /Subtype /Type1 - /Name /F1 - /BaseFont /Helvetica - /Encoding /MacRomanEncoding - >> -endobj xref -0 8 -0000000000 65535 f -0000000009 00000 n -0000000074 00000 n -0000000120 00000 n -0000000179 00000 n -0000000364 00000 n -0000000466 00000 n -0000000496 00000 n +0 6 +0000000000 65536 f +0000000016 00000 n +0000000070 00000 n +0000000136 00000 n +0000000291 00000 n +0000000410 00000 n trailer - << /Size 8 - /Root 1 0 R - >> +<< + /Size 6 + /Root 1 0 R +>> + startxref -625 +536 %%EOF EndOfFile |