diff options
Diffstat (limited to 'system')
-rw-r--r-- | system/README | 78 | ||||
-rw-r--r-- | system/doc/design_principles/statem.xml | 90 | ||||
-rw-r--r-- | system/doc/efficiency_guide/advanced.xml | 4 | ||||
-rw-r--r-- | system/doc/efficiency_guide/profiling.xml | 8 | ||||
-rw-r--r-- | system/doc/embedded/embedded_nt.xml | 4 | ||||
-rw-r--r-- | system/doc/embedded/embedded_solaris.xml | 14 | ||||
-rw-r--r-- | system/doc/embedded/starting.xml | 8 | ||||
-rw-r--r-- | system/doc/oam/oam_intro.xml | 10 | ||||
-rw-r--r-- | system/doc/programming_examples/records.xml | 2 | ||||
-rw-r--r-- | system/doc/reference_manual/expressions.xml | 11 | ||||
-rw-r--r-- | system/doc/reference_manual/typespec.xml | 2 | ||||
-rw-r--r-- | system/doc/top/Makefile | 2 |
12 files changed, 88 insertions, 145 deletions
diff --git a/system/README b/system/README deleted file mode 100644 index 97ec9177c4..0000000000 --- a/system/README +++ /dev/null @@ -1,78 +0,0 @@ -Erlang/OTP December 6, 2013 - - -Release of Erlang 5.10.4/OTP R16B03 - - -1. GENERAL - ------- - -1.1 Installation Guide - - The installation guide can be found in - - <inst-root>doc/installation_guide/users_guide.html - -1.2 Java - - The Java sources were compiled using Java version 1.5. - -1.3 Disk space - - An installation of Erlang/OTP needs approximately 300 MB of - disk space. - -1.4 The package contains HTML documentation. You can also get this - documentation preformatted for printing in PDF format from - - http://www.erlang.se/doc/ - - This site also contains HTML documentation for older releases - as a reference. - -1.5 The Erlang system can run old BEAM files compiled with R11B-2 - or later (and almost all BEAM files compiled with R11B-0 or - R11B-1). BEAM files from R10B or earlier are not supported. - - To get the best performance, you should recompile your - application code with the R15B compiler. - - -2. NOTES ABOUT THE SOLARIS VERSION - ------------------------------- - -2.1 For the Sparc Solaris environment, Solaris10 (2.10) and above is - supported. The emulator runs on older Solaris 8 (2.8) versions - and above. Older Solaris versions are neither tested nor supported. - Also an Ultrasparc (sun4u architecture) is required. - - -3. NOTES ABOUT THE VXWORKS VERSION - ------------------------------- - -3.1 The platform VxWorks is discontinued in the sense that only the - libraries (erl_interface and ic's libraries) are supported. The VxWorks - release is still packaged as a full release, but no support will be - available for anything but the communication libraries. - -4 NOTES ABOUT THE LINUX VERSIONS - ----------------------------- - -4.1 The following linux distributions/version combinations are supported - and tested: - - SuSE 10.1 x86, SuSE 10.1 x86_64, SuSE 11.0 x86, SuSE 11.0 x86_64 - -5. APPLICATIONS NOTES - ------------------ - - -6. MORE INFORMATION - ---------------- - - Commercial customers please visit http://www.erlang.se to find - releases and more information. Commercial support is given through - - Open source users please visit http://www.erlang.org and direct - problems to the open source community through the mailing list. diff --git a/system/doc/design_principles/statem.xml b/system/doc/design_principles/statem.xml index b63327291d..57e47431b8 100644 --- a/system/doc/design_principles/statem.xml +++ b/system/doc/design_principles/statem.xml @@ -33,7 +33,7 @@ <p> This section is to be read with the <seealso marker="stdlib:gen_statem"><c>gen_statem(3)</c></seealso> - manual page in <c>STDLIB</c>, where all interface functions and callback + manual page in STDLIB, where all interface functions and callback functions are described in detail. </p> <note> @@ -52,7 +52,7 @@ <section> <title>Event-Driven State Machines</title> <p> - Established Automata theory does not deal much with + Established Automata Theory does not deal much with how a state transition is triggered, but assumes that the output is a function of the input (and the state) and that they are @@ -226,11 +226,10 @@ handle_event(EventType, EventContent, State, Data) -> -module(code_lock). -behaviour(gen_statem). -define(NAME, code_lock). --define(CALLBACK_MODE, state_functions). -export([start_link/1]). -export([button/1]). --export([init/1,terminate/3,code_change/4]). +-export([init/1,callback_mode/0,terminate/3,code_change/4]). -export([locked/3,open/3]). start_link(Code) -> @@ -242,7 +241,10 @@ button(Digit) -> init(Code) -> do_lock(), Data = #{code => Code, remaining => Code}, - {?CALLBACK_MODE,locked,Data}. + {ok,locked,Data}. + +callback_mode() -> + state_functions. locked( cast, {button,Digit}, @@ -273,7 +275,7 @@ terminate(_Reason, State, _Data) -> State =/= locked andalso do_lock(), ok. code_change(_Vsn, State, Data, _Extra) -> - {?CALLBACK_MODE,State,Data}. + {ok,State,Data}. ]]></code> <p>The code is explained in the next sections.</p> </section> @@ -308,7 +310,7 @@ start_link(Code) -> as <c>{global,Name}</c>, then the <c>gen_statem</c> is registered using <seealso marker="kernel:global#register_name/2"><c>global:register_name/2</c></seealso> - in <c>Kernel</c>. + in Kernel. </p> </item> <item> @@ -343,14 +345,8 @@ start_link(Code) -> <p> If name registration succeeds, the new <c>gen_statem</c> process calls callback function <c>code_lock:init(Code)</c>. - This function is expected to return <c>{CallbackMode,State,Data}</c>, - where - <seealso marker="#callback_modes"><c>CallbackMode</c></seealso> - selects callback module state function mode, in this case - <seealso marker="stdlib:gen_statem#type-callback_mode"><c>state_functions</c></seealso> - through macro <c>?CALLBACK_MODE</c>. That is, each state - has got its own handler function. - <c>State</c> is the initial state of the <c>gen_statem</c>, + This function is expected to return <c>{ok,State,Data}</c>, + where <c>State</c> is the initial state of the <c>gen_statem</c>, in this case <c>locked</c>; assuming that the door is locked to begin with. <c>Data</c> is the internal server data of the <c>gen_statem</c>. Here the server data is a <seealso marker="stdlib:maps">map</seealso> @@ -359,11 +355,12 @@ start_link(Code) -> that stores the remaining correct button sequence (the same as the <c>code</c> to begin with). </p> + <code type="erl"><![CDATA[ init(Code) -> do_lock(), Data = #{code => Code, remaining => Code}, - {?CALLBACK_MODE,locked,Data}. + {ok,locked,Data}. ]]></code> <p>Function <seealso marker="stdlib:gen_statem#start_link/3"><c>gen_statem:start_link</c></seealso> @@ -380,6 +377,21 @@ init(Code) -> can be used to start a standalone <c>gen_statem</c>, that is, a <c>gen_statem</c> that is not part of a supervision tree. </p> + + <code type="erl"><![CDATA[ +callback_mode() -> + state_functions. + ]]></code> + <p> + Function + <seealso marker="stdlib:gen_statem#Module:callback_mode/0"><c>Module:callback_mode/0</c></seealso> + selects the + <seealso marker="#callback_modes"><c>CallbackMode</c></seealso> + for the callback module, in this case + <seealso marker="stdlib:gen_statem#type-callback_mode"><c>state_functions</c></seealso>. + That is, each state has got its own handler function. + </p> + </section> <!-- =================================================================== --> @@ -533,12 +545,11 @@ handle_event({call,From}, code_length, #{code := Code} = Data) -> </p> <code type="erl"><![CDATA[ ... --define(CALLBACK_MODE, handle_event_function). - -... -export([handle_event/4]). ... +callback_mode() -> + handle_event_function. handle_event(cast, {button,Digit}, State, #{code := Code} = Data) -> case State of @@ -597,7 +608,7 @@ init(Args) -> callback function <c>terminate(shutdown, State, Data)</c>. </p> <p> - In the following example, function <c>terminate/3</c> + In this example, function <c>terminate/3</c> locks the door if it is open, so we do not accidentally leave the door open when the supervision tree terminates: </p> @@ -755,7 +766,7 @@ stop() -> Suppose that we do not want a button to lock the door, instead we want to ignore button events in the <c>open</c> state. Then we start a timer when entering the <c>open</c> state - and waits for it to expire while ignoring button events: + and wait for it to expire while ignoring button events: </p> <code type="erl"><![CDATA[ ... @@ -962,16 +973,13 @@ do_unlock() -> </p> <code type="erl"><![CDATA[ ... --define(CALLBACK_MODE, state_functions). - -... - init(Code) -> process_flag(trap_exit, true), Data = #{code => Code}, - enter(?CALLBACK_MODE, locked, Data). + enter(ok, locked, Data). -... +callback_mode() -> + state_functions. locked(internal, enter, _Data) -> do_lock(), @@ -1027,11 +1035,10 @@ enter(Tag, State, Data) -> -module(code_lock). -behaviour(gen_statem). -define(NAME, code_lock_2). --define(CALLBACK_MODE, state_functions). -export([start_link/1,stop/0]). -export([button/1,code_length/0]). --export([init/1,terminate/3,code_change/4]). +-export([init/1,callback_mode/0,terminate/3,code_change/4]). -export([locked/3,open/3]). start_link(Code) -> @@ -1047,7 +1054,10 @@ code_length() -> init(Code) -> process_flag(trap_exit, true), Data = #{code => Code}, - enter(?CALLBACK_MODE, locked, Data). + enter(ok, locked, Data). + +callback_mode() -> + state_functions. locked(internal, enter, #{code := Code} = Data) -> do_lock(), @@ -1091,7 +1101,7 @@ terminate(_Reason, State, _Data) -> State =/= locked andalso do_lock(), ok. code_change(_Vsn, State, Data, _Extra) -> - {?CALLBACK_MODE,State,Data}. + {ok,State,Data}. ]]></code> </section> @@ -1106,12 +1116,11 @@ code_change(_Vsn, State, Data, _Extra) -> </p> <code type="erl"><![CDATA[ ... --define(CALLBACK_MODE, handle_event_function). - -... -export([handle_event/4]). ... +callback_mode() -> + handle_event_function. %% State: locked handle_event(internal, enter, locked, #{code := Code} = Data) -> @@ -1208,7 +1217,8 @@ format_status(Opt, [_PDict,State,Data]) -> <seealso marker="stdlib:gen_statem#Module:format_status/2"><c>Module:format_status/2</c></seealso> function. If you do not, a default implementation is used that does the same as this example function without filtering - the <c>Data</c> term, that is, <c>StateData = {State,Data}</c>. + the <c>Data</c> term, that is, <c>StateData = {State,Data}</c>, + in this example containing sensitive information. </p> </section> @@ -1273,11 +1283,10 @@ format_status(Opt, [_PDict,State,Data]) -> -module(code_lock). -behaviour(gen_statem). -define(NAME, code_lock_3). --define(CALLBACK_MODE, handle_event_function). -export([start_link/2,stop/0]). -export([button/1,code_length/0,set_lock_button/1]). --export([init/1,terminate/3,code_change/4,format_status/2]). +-export([init/1,callback_mode/0,terminate/3,code_change/4,format_status/2]). -export([handle_event/4]). start_link(Code, LockButton) -> @@ -1296,7 +1305,10 @@ set_lock_button(LockButton) -> init({Code,LockButton}) -> process_flag(trap_exit, true), Data = #{code => Code, remaining => undefined, timer => undefined}, - enter(?CALLBACK_MODE, {locked,LockButton}, Data, []). + enter(ok, {locked,LockButton}, Data, []). + +callback_mode() -> + handle_event_function. handle_event( {call,From}, {set_lock_button,NewLockButton}, @@ -1366,7 +1378,7 @@ terminate(_Reason, State, _Data) -> State =/= locked andalso do_lock(), ok. code_change(_Vsn, State, Data, _Extra) -> - {?CALLBACK_MODE,State,Data}. + {ok,State,Data}. format_status(Opt, [_PDict,State,Data]) -> StateData = {State, diff --git a/system/doc/efficiency_guide/advanced.xml b/system/doc/efficiency_guide/advanced.xml index 016302fe50..eee2648f34 100644 --- a/system/doc/efficiency_guide/advanced.xml +++ b/system/doc/efficiency_guide/advanced.xml @@ -156,7 +156,7 @@ <seealso marker="erts:erl#max_processes"><c>+P</c></seealso> command-line flag in the <seealso marker="erts:erl"><c>erl(1)</c></seealso> - manual page in <c>erts</c>.</cell> + manual page in ERTS.</cell> </row> <row> <cell>Known nodes</cell> @@ -236,7 +236,7 @@ <seealso marker="erts:erl#max_ports"><c>+Q</c></seealso> command-line flag in the <seealso marker="erts:erl"><c>erl(1)</c></seealso> manual page - in <c>erts</c>.</cell> + in ERTS.</cell> </row> <row> <cell><marker id="files_sockets"></marker>Open files and diff --git a/system/doc/efficiency_guide/profiling.xml b/system/doc/efficiency_guide/profiling.xml index 1f3d503170..bf50a03fa6 100644 --- a/system/doc/efficiency_guide/profiling.xml +++ b/system/doc/efficiency_guide/profiling.xml @@ -128,7 +128,7 @@ performance impact. Using <c>fprof</c> is just a matter of calling a few library functions, see the <seealso marker="tools:fprof">fprof</seealso> manual page in - <c>tools</c> .<c>fprof</c> was introduced in R8.</p> + Tools .<c>fprof</c> was introduced in R8.</p> </section> <section> @@ -138,7 +138,7 @@ and in which function calls this time has been spent. Time is shown as percentage of total time and absolute time. For more information, see the <seealso marker="tools:eprof">eprof</seealso> - manual page in <c>tools</c>.</p> + manual page in Tools.</p> </section> <section> @@ -152,7 +152,7 @@ optimization. Using <c>cover</c> is just a matter of calling a few library functions, see the <seealso marker="tools:cover">cover</seealso> manual page in - <c>tools</c>.</p> + Tools.</p> </section> <section> @@ -165,7 +165,7 @@ any modules to profile (compared with <c>cover</c>). For more information, see the <seealso marker="tools:cprof">cprof</seealso> manual page in - <c>tools</c>.</p> + Tools.</p> </section> <section> diff --git a/system/doc/embedded/embedded_nt.xml b/system/doc/embedded/embedded_nt.xml index a1a4b90f3c..8e05100585 100644 --- a/system/doc/embedded/embedded_nt.xml +++ b/system/doc/embedded/embedded_nt.xml @@ -62,7 +62,7 @@ <p>For Windows NT running on standard PCs with ISA and/or PCI bus, an extension card with a hardware watchdog can be installed.</p> <p>For more information, see the <c>heart(3)</c> manual page in - <c>kernel</c>.</p> + Kernel.</p> </section> </section> @@ -72,7 +72,7 @@ to install the Erlang process as a Windows system service. This service can start after Windows NT has booted.</p> <p>For more information, see the <c>erlsrv</c> manual page - in <c>erts</c>.</p> + in ERTS.</p> </section> </chapter> diff --git a/system/doc/embedded/embedded_solaris.xml b/system/doc/embedded/embedded_solaris.xml index f8febcc546..eaa334fb39 100644 --- a/system/doc/embedded/embedded_solaris.xml +++ b/system/doc/embedded/embedded_solaris.xml @@ -190,7 +190,7 @@ esac</pre> the onboard hardware watchdog can be activated, provided a VME bus driver is added to the operating system (see also Installation Problems).</p> - <p>See also the <c>heart(3)</c> manual page in <c>kernel</c>.</p> + <p>See also the <c>heart(3)</c> manual page in Kernel.</p> </section> <section> @@ -206,7 +206,7 @@ esac</pre> <pre> chown 0 /usr/sbin/reboot chmod 4755 /usr/sbin/reboot</pre> - <p>See also the <c>heart(3)</c> manual page in <c>kernel</c>.</p> + <p>See also the <c>heart(3)</c> manual page in Kernel.</p> </section> <section> @@ -413,8 +413,8 @@ chown root mod_syslog]]></code> <section> <title>Related Documents</title> <p>See the <c>os_mon(3)</c> application, - the <c>application(3)</c> manual page in <c>kernel</c>, - and the <c>erl(1)</c> manual page in <c>erts</c>.</p> + the <c>application(3)</c> manual page in Kernel, + and the <c>erl(1)</c> manual page in ERTS.</p> </section> </section> @@ -474,7 +474,7 @@ chown root mod_syslog]]></code> default, it must be called <c>start</c> and reside in <c><![CDATA[<ERL_INSTALL_DIR>/bin]]></c>. Another start program can be used, by using configuration parameter - <c>start_prg</c> in application <c>sasl</c>.</p> + <c>start_prg</c> in application SASL.</p> <p>The start program must call <c>run_erl</c> as shown below. It must also take an optional parameter, which defaults to <c><![CDATA[<ERL_INSTALL_DIR>/releases/start_erl.data]]></c>.</p> @@ -484,7 +484,7 @@ chown root mod_syslog]]></code> <p>The <c><![CDATA[<RELDIR>]]></c> directory is where new release packets are installed, and where the release handler keeps information about releases. For more information, see the - <c>release_handler(3)</c> manual page in <c>sasl</c>.</p> + <c>release_handler(3)</c> manual page in SASL.</p> <p>The following script illustrates the default behaviour of the program:</p> <code type="none"><![CDATA[ @@ -624,7 +624,7 @@ export RELDIR exec $BINDIR/erlexec -boot $RELDIR/$VSN/start -config $RELDIR/$VSN/sys $*</code> <p>If a diskless and/or read-only client node with the - <c>sasl</c> configuration parameter <c>static_emulator</c> set + SASL configuration parameter <c>static_emulator</c> set to <c>true</c> is about to start, the <c>-boot</c> and <c>-config</c> flags must be changed.</p> <p>As such a client cannot diff --git a/system/doc/embedded/starting.xml b/system/doc/embedded/starting.xml index 720383e8ac..11bf9b412a 100644 --- a/system/doc/embedded/starting.xml +++ b/system/doc/embedded/starting.xml @@ -69,7 +69,7 @@ default, it must be called <c>start</c> and reside in <c><![CDATA[<ERL_INSTALL_DIR>/bin]]></c>. Another start program can be used, by using the configuration parameter <c>start_prg</c> in - the application <c>sasl</c>.</p> + application SASL.</p> <p>The start program must call <c>run_erl</c> as shown below. It must also take an optional parameter which defaults to <c><![CDATA[<ERL_INSTALL_DIR>/bin/start_erl.data]]></c>. @@ -80,8 +80,8 @@ </p> <p>The <c><![CDATA[<RELDIR>]]></c> directory is where new release packets are installed, and where the release handler keeps information - about releases. See <c>release_handler(3)</c> in the - application <c>sasl</c> for further information. + about releases. See <c>release_handler(3)</c> in + application SASL for further information. </p> <p>The following script illustrates the default behaviour of the program. @@ -228,7 +228,7 @@ export PROGNAME export RELDIR exec $BINDIR/erlexec -boot $RELDIR/$VSN/start -config $RELDIR/$VSN/sys $* </code> - <p>If a diskless and/or read-only client node with the <c>sasl</c> + <p>If a diskless and/or read-only client node with the SASL configuration parameter <c>static_emulator</c> set to <c>true</c> is about to start the <c>-boot</c> and <c>-config</c> flags must be changed. As such a client can not read a new <c>start_erl.data</c> diff --git a/system/doc/oam/oam_intro.xml b/system/doc/oam/oam_intro.xml index cdcb6e3111..8b8d69e638 100644 --- a/system/doc/oam/oam_intro.xml +++ b/system/doc/oam/oam_intro.xml @@ -178,7 +178,7 @@ <section> <title>MIB Structure</title> <p>The top-level OTP MIB is called <c>OTP-REG</c> and it is - included in the <c>sasl</c> application. All other OTP MIBs + included in the SASL application. All other OTP MIBs import some objects from this MIB.</p> <p>Each MIB is contained in one application. The MIB text @@ -188,7 +188,7 @@ <c><![CDATA[include/<MIB>.hrl]]></c>, and the compiled MIBs are stored under <c><![CDATA[priv/mibs/<MIB>.bin]]></c>. For example, the <c>OTP-MIB</c> is included in the - <c>sasl</c> application:</p> + SASL application:</p> <code type="none"> sasl-1.3/mibs/OTP-MIB.mib @@ -211,11 +211,11 @@ snmp:c("MY-MIB", [{il, ["sasl/priv/mibs"]}]).</code> <p>The following MIBs are defined in the OTP system:</p> <list type="bulleted"> - <item><p><c>OTP-REG)</c> (in <c>sasl</c>) contains the top-level + <item><p><c>OTP-REG)</c> (in SASL) contains the top-level OTP registration objects, used by all other MIBs.</p></item> - <item><p><c>OTP-TC</c> (in <c>sasl</c>) contains the general + <item><p><c>OTP-TC</c> (in SASL) contains the general Textual Conventions, which can be used by any other MIB.</p></item> - <item><p><c>OTP-MIB</c> (in <c>sasl</c>) contains objects for + <item><p><c>OTP-MIB</c> (in SASL) contains objects for instrumentation of the Erlang nodes, the Erlang machines, and the applications in the system.</p></item> <item><p><c>OTP-OS-MON-MIB</c> (in <c>oc_mon</c>) contains diff --git a/system/doc/programming_examples/records.xml b/system/doc/programming_examples/records.xml index da346dd0b3..074aa636b4 100644 --- a/system/doc/programming_examples/records.xml +++ b/system/doc/programming_examples/records.xml @@ -93,7 +93,7 @@ person</pre> at compile time, not at runtime. For details on records in the shell, see the <seealso marker="stdlib:shell">shell(3)</seealso> - manual page in <c>stdlib</c>.</p> + manual page in STDLIB.</p> </section> <section> diff --git a/system/doc/reference_manual/expressions.xml b/system/doc/reference_manual/expressions.xml index 355fd3cfef..1a3d19aed1 100644 --- a/system/doc/reference_manual/expressions.xml +++ b/system/doc/reference_manual/expressions.xml @@ -1541,7 +1541,16 @@ end</pre> <pre> 1> <input>[X*2 || X <- [1,2,3]].</input> [2,4,6]</pre> - <p>More examples are provoded in + <p>When there are no generators or bit string generators, a list comprehension + returns either a list with one element (the result of evaluating <c>Expr</c>) + if all filters are true or an empty list otherwise.</p> + <p><em>Example:</em></p> + <pre> +1> <input>[2 || is_integer(2)].</input> +[2] +2> <input>[x || is_integer(x)].</input> +[]</pre> + <p>More examples are provided in <seealso marker="doc/programming_examples:list_comprehensions"> Programming Examples.</seealso></p> diff --git a/system/doc/reference_manual/typespec.xml b/system/doc/reference_manual/typespec.xml index f17e5df277..1899efd5f3 100644 --- a/system/doc/reference_manual/typespec.xml +++ b/system/doc/reference_manual/typespec.xml @@ -47,7 +47,7 @@ <list type="bulleted"> <item>To document function interfaces</item> <item>To provide more information for bug detection tools, - such as <c>Dialyzer</c></item> + such as Dialyzer</item> <item>To be exploited by documentation tools, such as EDoc, for generating program documentation of various forms</item> </list> diff --git a/system/doc/top/Makefile b/system/doc/top/Makefile index 7f9cec540b..116ec688fa 100644 --- a/system/doc/top/Makefile +++ b/system/doc/top/Makefile @@ -35,7 +35,7 @@ RELSYSDIR = "$(RELEASE_PATH)/doc" GIF_FILES = -INFO_FILES = ../../README ../../COPYRIGHT PR.template +INFO_FILES = ../../../README.md ../../COPYRIGHT PR.template TOPDOCDIR=. |