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-rw-r--r--lib/kernel/doc/src/code.xml13
-rw-r--r--lib/kernel/doc/src/erl_ddll.xml159
-rw-r--r--lib/kernel/doc/src/error_logger.xml5
-rw-r--r--lib/kernel/doc/src/file.xml6
-rw-r--r--lib/kernel/doc/src/os.xml40
-rw-r--r--lib/kernel/src/code.erl75
-rw-r--r--lib/kernel/src/disk_log_1.erl2
-rw-r--r--lib/kernel/src/erl_ddll.erl94
-rw-r--r--lib/kernel/src/error_handler.erl2
-rw-r--r--lib/kernel/src/error_logger.erl14
-rw-r--r--lib/kernel/src/erts_debug.erl129
-rw-r--r--lib/kernel/src/file.erl18
-rw-r--r--lib/kernel/src/hipe_unified_loader.erl55
-rw-r--r--lib/kernel/src/kernel.appup.src12
-rw-r--r--lib/kernel/src/net_kernel.erl13
-rw-r--r--lib/kernel/src/os.erl38
-rw-r--r--lib/kernel/vsn.mk2
17 files changed, 465 insertions, 212 deletions
diff --git a/lib/kernel/doc/src/code.xml b/lib/kernel/doc/src/code.xml
index ee687511a3..bb111a2242 100644
--- a/lib/kernel/doc/src/code.xml
+++ b/lib/kernel/doc/src/code.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2011</year>
+ <year>1996</year><year>2012</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -728,16 +728,13 @@ rpc:call(Node, code, load_binary, [Module, Filename, Binary]),
</desc>
</func>
<func>
- <name>is_module_native(Module) -> boolean() | undefined</name>
+ <name name="is_module_native" arity="1"/>
<fsummary>Test whether a module has native code</fsummary>
- <type>
- <v>Module = module()</v>
- </type>
<desc>
- <p>This function returns <c>true</c> if <c>Module</c> is
+ <p>This function returns <c>true</c> if <c><anno>Module</anno></c> is
name of a loaded module that has native code loaded, and
- <c>false</c> if <c>Module</c> is loaded but does not have
- native. If <c>Module</c> is not loaded, this function returns
+ <c>false</c> if <c><anno>Module</anno></c> is loaded but does not have
+ native. If <c><anno>Module</anno></c> is not loaded, this function returns
<c>undefined</c>.</p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/erl_ddll.xml b/lib/kernel/doc/src/erl_ddll.xml
index 1911fb628e..26db11cfcd 100644
--- a/lib/kernel/doc/src/erl_ddll.xml
+++ b/lib/kernel/doc/src/erl_ddll.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1997</year><year>2011</year>
+ <year>1997</year><year>2012</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -182,11 +182,8 @@
</datatypes>
<funcs>
<func>
- <name>demonitor(MonitorRef) -> ok</name>
+ <name name="demonitor" arity="1"/>
<fsummary>Remove a monitor for a driver</fsummary>
- <type>
- <v>MonitorRef = reference()</v>
- </type>
<desc>
<p>Removes a driver monitor in much the same way as
<seealso marker="erts:erlang#erlang:demonitor/1">erlang:demonitor/1</seealso> does with process
@@ -232,24 +229,19 @@
</desc>
</func>
<func>
- <name>info(Name, Tag) -> Value</name>
+ <name name="info" arity="2"/>
<fsummary>Retrieve specific information about one driver</fsummary>
- <type>
- <v>Name = string() | atom()</v>
- <v>Tag = processes | driver_options | port_count | linked_in_driver | permanent | awaiting_load | awaiting_unload</v>
- <v>Value = term()</v>
- </type>
<desc>
<p>This function returns specific information about one aspect
- of a driver. The <c>Tag</c> parameter specifies which aspect
- to get information about. The <c>Value</c> return differs
+ of a driver. The <c><anno>Tag</anno></c> parameter specifies which aspect
+ to get information about. The <c><anno>Value</anno></c> return differs
between different tags:</p>
<taglist>
<tag><em>processes</em></tag>
<item>
<p>Return all processes containing <seealso marker="#users">users</seealso> of the specific drivers
- as a list of tuples <c>{pid(),int()}</c>, where the
- <c>int()</c> denotes the number of users in the process
+ as a list of tuples <c>{pid(),integer() >= 0}</c>, where the
+ <c>integer()</c> denotes the number of users in the process
<c>pid()</c>.</p>
</item>
<tag><em>driver_options</em></tag>
@@ -261,16 +253,16 @@
</item>
<tag><em>port_count</em></tag>
<item>
- <p>Return the number of ports (an <c>int()</c>) using the driver.</p>
+ <p>Return the number of ports (an <c>integer >= 0()</c>) using the driver.</p>
</item>
<tag><em>linked_in_driver</em></tag>
<item>
- <p>Return a <c>bool()</c>, being <c>true</c> if the driver is a
+ <p>Return a <c>boolean()</c>, being <c>true</c> if the driver is a
statically linked in one and <c>false</c> otherwise.</p>
</item>
<tag><em>permanent</em></tag>
<item>
- <p>Return a <c>bool()</c>, being <c>true</c> if the driver has made
+ <p>Return a <c>boolean()</c>, being <c>true</c> if the driver has made
itself permanent (and is <em>not</em> a statically
linked in driver). <c>false</c> otherwise.</p>
</item>
@@ -278,14 +270,14 @@
<item>
<p>Return a list of all processes having monitors for
<c>loading</c> active, each process returned as
- <c>{pid(),int()}</c>, where the <c>int()</c> is the
+ <c>{pid(),integer() >= 0}</c>, where the <c>integer()</c> is the
number of monitors held by the process <c>pid()</c>.</p>
</item>
<tag><em>awaiting_unload</em></tag>
<item>
<p>Return a list of all processes having monitors for
<c>unloading</c> active, each process returned as
- <c>{pid(),int()}</c>, where the <c>int()</c> is the
+ <c>{pid(),integer() >= 0}</c>, where the <c>integer()</c> is the
number of monitors held by the process <c>pid()</c>.</p>
</item>
</taglist>
@@ -377,41 +369,34 @@
</desc>
</func>
<func>
- <name>monitor(Tag, Item) -> MonitorRef</name>
+ <name name="monitor" arity="2"/>
<fsummary>Create a monitor for a driver</fsummary>
- <type>
- <v>Tag = driver </v>
- <v>Item = {Name, When}</v>
- <v>Name = atom() | string()</v>
- <v>When = loaded | unloaded | unloaded_only</v>
- <v>MonitorRef = reference()</v>
- </type>
<desc>
<p>This function creates a driver monitor and works in many
ways as the function <seealso marker="erts:erlang#erlang:monitor/2">erlang:monitor/2</seealso>,
does for processes. When a driver changes state, the monitor
results in a monitor-message being sent to the calling
- process. The <c>MonitorRef</c> returned by this function is
+ process. The <c><anno>MonitorRef</anno></c> returned by this function is
included in the message sent.</p>
<p>As with process monitors, each driver monitor set will only
generate <em>one single message</em>. The monitor is
"destroyed" after the message is sent and there is then no
need to call <seealso marker="#demonitor/1">demonitor/1</seealso>.</p>
- <p>The <c>MonitorRef</c> can also be used in subsequent calls
+ <p>The <c><anno>MonitorRef</anno></c> can also be used in subsequent calls
to <seealso marker="#demonitor/1">demonitor/1</seealso> to
remove a monitor.</p>
<p>The function accepts the following parameters:</p>
<taglist>
- <tag><em>Tag</em></tag>
+ <tag><em><anno>Tag</anno></em></tag>
<item>
<p>The monitor tag is always <c>driver</c> as this function
can only be used to create driver monitors. In the future,
driver monitors will be integrated with process monitors,
why this parameter has to be given for consistence.</p>
</item>
- <tag><em>Item</em></tag>
+ <tag><em><anno>Item</anno></em></tag>
<item>
- <p>The <c>Item</c> parameter specifies which driver one
+ <p>The <c><anno>Item</anno></c> parameter specifies which driver one
wants to monitor (the name of the driver) as well as
which state change one wants to monitor. The parameter
is a tuple of arity two whose first element is the
@@ -588,22 +573,8 @@
</desc>
</func>
<func>
- <name>try_load(Path, Name, OptionList) -> {ok,Status} | {ok, PendingStatus, Ref} | {error, ErrorDesc}</name>
+ <name name="try_load" arity="3"/>
<fsummary>Load a driver</fsummary>
- <type>
- <v>Path = Name = string() | atom()</v>
- <v>OptionList = [ Option ]</v>
- <v>Option = {driver_options, DriverOptionList} | {monitor, MonitorOption} | {reload, ReloadOption}</v>
- <v>DriverOptionList = [ DriverOption ]</v>
- <v>DriverOption = kill_ports</v>
- <v>MonitorOption = pending_driver | pending</v>
- <v>ReloadOption = pending_driver | pending</v>
- <v>Status = loaded | already_loaded | PendingStatus </v>
- <v>PendingStatus = pending_driver | pending_process</v>
- <v>Ref = reference()</v>
- <v>ErrorDesc = ErrorAtom | OpaqueError</v>
- <v>ErrorAtom = linked_in_driver | inconsistent | permanent | not_loaded_by_this_process | not_loaded | pending_reload | pending_process</v>
- </type>
<desc>
<p>This function provides more control than the
<c>load/2</c>/<c>reload/2</c> and
@@ -655,65 +626,65 @@
<p>When the function returns <c>{ok, pending_driver}</c> or
<c>{ok, pending_process}</c>, one might want to get information
about when the driver is <em>actually</em> loaded. This can
- be achieved by using the <c>{monitor, PendingOption}</c> option.</p>
+ be achieved by using the <c>{monitor, <anno>MonitorOption</anno>}</c> option.</p>
<p>When monitoring is requested, and a corresponding <c>{ok, pending_driver}</c> or <c>{ok, pending_process}</c> would be
- returned, the function will instead return a tuple <c>{ok, PendingStatus, reference()}</c> and the process will, at a later
+ returned, the function will instead return a tuple <c>{ok, <anno>PendingStatus</anno>, reference()}</c> and the process will, at a later
time when the driver actually gets loaded, get a monitor
message. The monitor message one can expect is described in
the <seealso marker="#monitor/2">monitor/2</seealso>
function description. </p>
<note>
<p>Note that in case of loading, monitoring can
- <em>not</em> only get triggered by using the <c>{reload, ReloadOption}</c> option, but also in special cases where
+ <em>not</em> only get triggered by using the <c>{reload, <anno>ReloadOption</anno>}</c> option, but also in special cases where
the load-error is transient, why <c>{monitor, pending_driver}</c> should be used under basically
<em>all</em> real world circumstances!</p>
</note>
<p>The function accepts the following parameters:</p>
<taglist>
- <tag><em>Path</em></tag>
+ <tag><em><anno>Path</anno></em></tag>
<item>
<p>The filesystem path to the directory where the driver
object file is situated. The filename of the object file
(minus extension) must correspond to the driver name
(used in the name parameter) and the driver must
identify itself with the very same name. The
- <c>Path</c> might be provided as an <em>io_list</em>,
- meaning it can be a list of other io_lists, characters
+ <c><anno>Path</anno></c> might be provided as an <em>iolist()</em>,
+ meaning it can be a list of other <c>iolist()</c>s, characters
(eight bit integers) or binaries, all to be flattened
into a sequence of characters.</p>
- <p>The (possibly flattened) <c>Path</c> parameter must be
+ <p>The (possibly flattened) <c><anno>Path</anno></c> parameter must be
consistent throughout the system, a driver should, by
all <seealso marker="#users">users</seealso>, be loaded
- using the same <em>literal</em><c>Path</c>. The
+ using the same <em>literal</em><c><anno>Path</anno></c>. The
exception is when <em>reloading</em> is requested, in
- which case the <c>Path</c> may be specified
+ which case the <c><anno>Path</anno></c> may be specified
differently. Note that all <seealso marker="#users">users</seealso> trying to load the
- driver at a later time will need to use the <em>new</em><c>Path</c> if the <c>Path</c> is changed using a
+ driver at a later time will need to use the <em>new</em><c><anno>Path</anno></c> if the <c><anno>Path</anno></c> is changed using a
<c>reload</c> option. This is yet another reason
to have <em>only one loader</em> of a driver one wants to
upgrade in a running system! </p>
</item>
- <tag><em>Name</em></tag>
+ <tag><em><anno>Name</anno></em></tag>
<item>
<p>The name parameter is the name of the driver to be used
in subsequent calls to <seealso marker="erts:erlang#open_port/2">open_port</seealso>. The
- name can be specified either as an <c>io_list()</c> or
+ name can be specified either as an <c>iolist()</c> or
as an <c>atom()</c>. The name given when loading is used
to find the actual object file (with the
- help of the <c>Path</c> and the system implied
+ help of the <c><anno>Path</anno></c> and the system implied
extension suffix, i.e. <c>.so</c>). The name by which
the driver identifies itself must also be consistent
- with this <c>Name</c> parameter, much as a beam-file's
+ with this <c><anno>Name</anno></c> parameter, much as a beam-file's
module name much correspond to its filename.</p>
</item>
- <tag><em>OptionList</em></tag>
+ <tag><em><anno>OptionList</anno></em></tag>
<item>
<p>A number of options can be specified to control the
loading operation. The options are given as a list of
two-tuples, the tuples having the following values and
meanings:</p>
<taglist>
- <tag><em>{driver_options, DriverOptionsList}</em></tag>
+ <tag><em>{driver_options, <anno>DriverOptionList</anno>}</em></tag>
<item>
<p>This option is to provide options that will change
its general behavior and will "stick" to the driver
@@ -729,14 +700,14 @@
when the last <seealso marker="#users">user</seealso> calls <seealso marker="#try_unload/2">try_unload/2</seealso>, or
the last process having loaded the driver exits.</p>
</item>
- <tag><em>{monitor, MonitorOption}</em></tag>
+ <tag><em>{monitor, <anno>MonitorOption</anno>}</em></tag>
<item>
- <p>A <c>MonitorOption</c> tells <c>try_load/3</c> to
+ <p>A <c><anno>MonitorOption</anno></c> tells <c>try_load/3</c> to
trigger a driver monitor under certain
conditions. When the monitor is triggered, the
- function will return a three-tuple <c>{ok, PendingStatus, reference()}</c>, where the <c>reference()</c> is
+ function will return a three-tuple <c>{ok, <anno>PendingStatus</anno>, reference()}</c>, where the <c>reference()</c> is
the monitor ref for the driver monitor.</p>
- <p>Only one <c>MonitorOption</c> can be specified and
+ <p>Only one <c><anno>MonitorOption</anno></c> can be specified and
it is either the atom <c>pending</c>, which means
that a monitor should be created whenever a load
operation is delayed, and the atom
@@ -747,7 +718,7 @@
is present for completeness, it is very well defined
which reload-options might give rise to which
delays. It might, however, be a good idea to use the
- same <c>MonitorOption</c> as the <c>ReloadOption</c>
+ same <c><anno>MonitorOption</anno></c> as the <c><anno>ReloadOption</anno></c>
if present.</p>
<p>If reloading is not requested, it might still be
useful to specify the <c>monitor</c> option, as
@@ -760,12 +731,12 @@
<c>{monitor, pending_driver}</c> in production
code (see the monitor discussion above). </p>
</item>
- <tag><em>{reload,RealoadOption}</em></tag>
+ <tag><em>{reload,<anno>ReloadOption</anno>}</em></tag>
<item>
<p>This option is used when one wants to
<em>reload</em> a driver from disk, most often in a
code upgrade scenario. Having a <c>reload</c> option
- also implies that the <c>Path</c> parameter need
+ also implies that the <c><anno>Path</anno></c> parameter need
<em>not</em> be consistent with earlier loads of
the driver.</p>
<p>To reload a driver, the process needs to have previously
@@ -814,9 +785,9 @@
<tag><em>{error,inconsistent}</em></tag>
<item>
<p>The driver has already been loaded with either other
- <c>DriverOptions</c> or a different <em>literal</em><c>Path</c> argument.</p>
+ <c><anno>DriverOptionList</anno></c> or a different <em>literal</em><c>Path</c> argument.</p>
<p>This can happen even if a <c>reload</c> option is given,
- if the <c>DriverOptions</c> differ from the current.</p>
+ if the <c>DriverOptionList</c> differ from the current.</p>
</item>
<tag><em>{error, permanent}</em></tag>
<item>
@@ -830,19 +801,19 @@
</item>
<tag><em>{error, pending_reload}</em></tag>
<item>
- <p>Driver reload is already requested by another <seealso marker="#users">user</seealso> when the <c>{reload, ReloadOption}</c> option was given.</p>
+ <p>Driver reload is already requested by another <seealso marker="#users">user</seealso> when the <c>{reload, <anno>ReloadOption</anno>}</c> option was given.</p>
</item>
<tag><em>{error, not_loaded_by_this_process}</em></tag>
<item>
<p>Appears when the <c>reload</c> option is given. The
- driver <c>Name</c> is present in the system, but there is no
+ driver <c><anno>Name</anno></c> is present in the system, but there is no
<seealso marker="#users">user</seealso> of it in this
process.</p>
</item>
<tag><em>{error, not_loaded}</em></tag>
<item>
<p>Appears when the <c>reload</c> option is given. The
- driver <c>Name</c> is not in the system. Only drivers
+ driver <c><anno>Name</anno></c> is not in the system. Only drivers
loaded by this process can be reloaded.</p>
</item>
</taglist>
@@ -856,18 +827,8 @@
</desc>
</func>
<func>
- <name>try_unload(Name, OptionList) -> {ok,Status} | {ok, PendingStatus, Ref} | {error, ErrorAtom}</name>
+ <name name="try_unload" arity="2"/>
<fsummary>Unload a driver</fsummary>
- <type>
- <v>Name = string() | atom()</v>
- <v>OptionList = [ Option ]</v>
- <v>Option = {monitor, MonitorOption} | kill_ports</v>
- <v>MonitorOption = pending_driver | pending</v>
- <v>Status = unloaded | PendingStatus </v>
- <v>PendingStatus = pending_driver | pending_process</v>
- <v>Ref = reference()</v>
- <v>ErrorAtom = linked_in_driver | not_loaded | not_loaded_by_this_process | permanent</v>
- </type>
<desc>
<p>This is the low level function to unload (or decrement
reference counts of) a driver. It can be used to force port
@@ -948,15 +909,15 @@
</taglist>
<p>The function accepts the following parameters:</p>
<taglist>
- <tag><em>Name</em></tag>
+ <tag><em><anno>Name</anno></em></tag>
<item>
<p>The name parameter is the name of the driver to be
unloaded. The name can be specified either as an
- <c>io_list()</c> or as an <c>atom()</c>. </p>
+ <c>iolist()</c> or as an <c>atom()</c>. </p>
</item>
- <tag><em>OptionList</em></tag>
+ <tag><em><anno>OptionList</anno></em></tag>
<item>
- <p>The <c>OptionList</c> argument can be used to specify
+ <p>The <c><anno>OptionList</anno></c> argument can be used to specify
certain behavior regarding ports as well as triggering
monitors under certain conditions:</p>
<taglist>
@@ -972,10 +933,10 @@
unloads, one should use the driver option
<c>kill_ports</c> when loading the driver instead.</p>
</item>
- <tag><em>{monitor, MonitorOption}</em></tag>
+ <tag><em>{monitor, <anno>MonitorOption</anno>}</em></tag>
<item>
<p>This option creates a driver monitor if the condition
- given in <c>MonitorOptions</c> is true. The valid
+ given in <c><anno>MonitorOption</anno></c> is true. The valid
options are:</p>
<taglist>
<tag><em>pending_driver</em></tag>
@@ -989,7 +950,7 @@
<c>{ok, pending_driver}</c> or <c>{ok, pending_process}</c>.</p>
</item>
</taglist>
- <p>The <c>pending_driver</c> <c>MonitorOption</c> is by far
+ <p>The <c>pending_driver</c> <c><anno>MonitorOption</anno></c> is by far
the most useful and it has to be used to ensure that the
driver has really been unloaded and the ports closed
whenever the <c>kill_ports</c> option is used or the
@@ -1016,11 +977,11 @@
</item>
<tag><em>{error, not_loaded}</em></tag>
<item>
- <p>The driver <c>Name</c> is not present in the system.</p>
+ <p>The driver <c><anno>Name</anno></c> is not present in the system.</p>
</item>
<tag><em>{error, not_loaded_by_this_process}</em></tag>
<item>
- <p>The driver <c>Name</c> is present in the system, but
+ <p>The driver <c><anno>Name</anno></c> is present in the system, but
there is no <seealso marker="#users">user</seealso> of
it in this process. </p>
<p>As a special case, drivers can be unloaded from
@@ -1088,12 +1049,8 @@
</desc>
</func>
<func>
- <name>loaded_drivers() -> {ok, Drivers}</name>
+ <name name="loaded_drivers" arity="0"/>
<fsummary>List loaded drivers</fsummary>
- <type>
- <v>Drivers = [Driver]</v>
- <v>Driver = string()</v>
- </type>
<desc>
<p>Returns a list of all the available drivers, both
(statically) linked-in and dynamically loaded ones.</p>
diff --git a/lib/kernel/doc/src/error_logger.xml b/lib/kernel/doc/src/error_logger.xml
index ec3274965a..cd86b364f6 100644
--- a/lib/kernel/doc/src/error_logger.xml
+++ b/lib/kernel/doc/src/error_logger.xml
@@ -127,11 +127,8 @@ ok</pre>
</desc>
</func>
<func>
- <name>warning_map() -> Tag</name>
+ <name name="warning_map" arity="0"/>
<fsummary>Return the current mapping for warning events</fsummary>
- <type>
- <v>Tag = error | warning | info</v>
- </type>
<desc>
<p>Returns the current mapping for warning events. Events sent
using <c>warning_msg/1,2</c> or <c>warning_report/1,2</c>
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 772eff13cc..b2a259080d 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>2011</year>
+ <year>1996</year><year>2012</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -412,7 +412,7 @@
</desc>
</func>
<func>
- <name>file_info(Filename) -> {ok, FileInfo} | {error, Reason}</name>
+ <name name="file_info" arity="1"/>
<fsummary>Get information about a file (deprecated)</fsummary>
<desc>
<p>This function is obsolete. Use <c>read_file_info/1,2</c>
@@ -598,7 +598,7 @@
</desc>
</func>
<func>
- <name>native_name_encoding() -> latin1 | utf8</name>
+ <name name="native_name_encoding" arity="0"/>
<fsummary>Return the VM's configured filename encoding.</fsummary>
<desc>
<p>This function returns the configured default file name encoding to use for raw file names. Generally an application supplying file names raw (as binaries), should obey the character encoding returned by this function.</p>
diff --git a/lib/kernel/doc/src/os.xml b/lib/kernel/doc/src/os.xml
index e94119845a..1bc5b9e464 100644
--- a/lib/kernel/doc/src/os.xml
+++ b/lib/kernel/doc/src/os.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1997</year><year>2011</year>
+ <year>1997</year><year>2012</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -73,7 +73,7 @@ DirOut = os:cmd("dir"), % on Win32 platform</code>
</desc>
</func>
<func>
- <name>getenv() -> [string()]</name>
+ <name name="getenv" arity="0"/>
<fsummary>List all environment variables</fsummary>
<desc>
<p>Returns a list of all environment variables.
@@ -83,55 +83,41 @@ DirOut = os:cmd("dir"), % on Win32 platform</code>
</desc>
</func>
<func>
- <name>getenv(VarName) -> Value | false</name>
+ <name name="getenv" arity="1"/>
<fsummary>Get the value of an environment variable</fsummary>
- <type>
- <v>VarName = string() </v>
- <v>Value = string()</v>
- </type>
<desc>
- <p>Returns the <c>Value</c> of the environment variable
- <c>VarName</c>, or <c>false</c> if the environment variable
+ <p>Returns the <c><anno>Value</anno></c> of the environment variable
+ <c><anno>VarName</anno></c>, or <c>false</c> if the environment variable
is undefined.</p>
</desc>
</func>
<func>
- <name>getpid() -> Value </name>
+ <name name="getpid" arity="0"/>
<fsummary>Return the process identifier of the emulator process</fsummary>
- <type>
- <v>Value = string()</v>
- </type>
<desc>
<p>Returns the process identifier of the current Erlang emulator
in the format most commonly used by the operating system
- environment. <c>Value</c> is returned as a string containing
+ environment. <c><anno>Value</anno></c> is returned as a string containing
the (usually) numerical identifier for a process. On Unix,
this is typically the return value of the <c>getpid()</c>
- system call. On VxWorks, <c>Value</c> contains the task id
+ system call. On VxWorks, <c><anno>Value</anno></c> contains the task id
(decimal notation) of the Erlang task. On Windows,
the process id as returned by the <c>GetCurrentProcessId()</c>
system call is used.</p>
</desc>
</func>
<func>
- <name>putenv(VarName, Value) -> true</name>
+ <name name="putenv" arity="2"/>
<fsummary>Set a new value for an environment variable</fsummary>
- <type>
- <v>VarName = string() </v>
- <v>Value = string()</v>
- </type>
<desc>
- <p>Sets a new <c>Value</c> for the environment variable
- <c>VarName</c>.</p>
+ <p>Sets a new <c><anno>Value</anno></c> for the environment variable
+ <c><anno>VarName</anno></c>.</p>
</desc>
</func>
<func>
- <name>timestamp() -> Timestamp</name>
+ <name name="timestamp" arity="0"/>
+ <type_desc variable="Timestamp">Timestamp = {MegaSecs, Secs, MicroSecs}</type_desc>
<fsummary>Returna a timestamp from the OS in the erlang:now/0 format</fsummary>
- <type>
- <v>Timestamp = {MegaSecs, Secs, MicroSecs} = <seealso marker="erts:erlang#type-timestamp">erlang:timestamp()</seealso></v>
- <v>MegaSecs = Secs = MicroSecs = integer() >= 0</v>
- </type>
<desc>
<p>Returns a tuple in the same format as <seealso marker="erts:erlang#now/0">erlang:now/0</seealso>. The difference is that this function returns what the operating system thinks (a.k.a. the wall clock time) without any attempts at time correction. The result of two different calls to this function is <em>not</em> guaranteed to be different.</p>
<p>The most obvious use for this function is logging. The tuple can be used together with the function <seealso marker="stdlib:calendar#now_to_universal_time/1">calendar:now_to_universal_time/1</seealso>
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl
index b7fda69ce0..a9259817ea 100644
--- a/lib/kernel/src/code.erl
+++ b/lib/kernel/src/code.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -70,46 +70,6 @@
-include_lib("kernel/include/file.hrl").
-%% User interface.
-%%
-%% objfile_extension() -> ".beam"
-%% get_path() -> [Dir]
-%% set_path([Dir]) -> true | {error, bad_directory | bad_path}
-%% add_path(Dir) -> true | {error, bad_directory}
-%% add_patha(Dir) -> true | {error, bad_directory}
-%% add_pathz(Dir) -> true | {error, bad_directory}
-%% add_paths([Dir]) -> ok
-%% add_pathsa([Dir]) -> ok
-%% add_pathsz([Dir]) -> ok
-%% del_path(Dir) -> boolean() | {error, bad_name}
-%% replace_path(Name, Dir) -> true | {error, bad_directory | bad_name
-%% | {badarg,_}}
-%% load_file(Module) -> {module, Module} | {error, What :: atom()}
-%% load_abs(File) -> {module, Module} | {error, What :: atom()}
-%% load_abs(File, Module) -> {module, Module} | {error, What :: atom()}
-%% load_binary(Module, File, Bin)-> {module, Module} | {error, What :: atom()}
-%% ensure_loaded(Module) -> {module, Module} | {error, What :: atom()}
-%% delete(Module) -> boolean()
-%% purge(Module) -> boolean() kills all procs running old code
-%% soft_purge(Module) -> boolean()
-%% is_loaded(Module) -> {file, loaded_filename()} | false
-%% all_loaded() -> [{Module, loaded_filename()}]
-%% get_object_code(Module) -> {Module, Bin, Filename} | error
-%% stop() -> no_return()
-%% root_dir() -> Dir
-%% compiler_dir() -> Dir
-%% lib_dir() -> Dir
-%% lib_dir(Application) -> Dir | {error, bad_name}
-%% priv_dir(Application) -> Dir | {error, bad_name}
-%% stick_dir(Dir) -> ok | error
-%% unstick_dir(Dir) -> ok | error
-%% stick_mod(Module) -> true
-%% unstick_mod(Module) -> true
-%% is_sticky(Module) -> boolean()
-%% which(Module) -> Filename | loaded_ret_atoms() | non_existing
-%% set_primary_archive((FileName, Bin, FileInfo) -> ok | {error, Reason}
-%% clash() -> ok prints out number of clashes
-
%%----------------------------------------------------------------------------
%% Some types for basic exported functions of this module
%%----------------------------------------------------------------------------
@@ -125,6 +85,39 @@
-type loaded_ret_atoms() :: 'cover_compiled' | 'preloaded'.
-type loaded_filename() :: (Filename :: file:filename()) | loaded_ret_atoms().
+%%% BIFs
+
+-export([get_chunk/2, is_module_native/1, make_stub_module/3, module_md5/1]).
+
+-spec get_chunk(Bin, Chunk) ->
+ binary() | undefined when
+ Bin :: binary(),
+ Chunk :: string().
+
+get_chunk(_, _) ->
+ erlang:nif_error(undef).
+
+-spec is_module_native(Module) -> true | false | undefined when
+ Module :: module().
+
+is_module_native(_) ->
+ erlang:nif_error(undef).
+
+-spec make_stub_module(Module, Beam, Info) -> Module when
+ Module :: module(),
+ Beam :: binary(),
+ Info :: {list(), list()}.
+
+make_stub_module(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec module_md5(binary()) -> binary() | undefined.
+
+module_md5(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%%----------------------------------------------------------------------------
%% User interface
%%----------------------------------------------------------------------------
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 266df84a03..0cb1ed579a 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -1495,7 +1495,7 @@ fwrite_close2(Fd, FileName, B) ->
pwrite_close2(Fd, FileName, Position, B) ->
case file:pwrite(Fd, Position, B) of
ok -> ok;
- Error -> file_error(FileName, {error, Error})
+ {error,Error} -> file_error(FileName, {error, Error})
end.
position2(Fd, FileName, Pos) ->
diff --git a/lib/kernel/src/erl_ddll.erl b/lib/kernel/src/erl_ddll.erl
index 646cac99c5..f967fcc2ef 100644
--- a/lib/kernel/src/erl_ddll.erl
+++ b/lib/kernel/src/erl_ddll.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -30,9 +30,99 @@
%%----------------------------------------------------------------------------
-type path() :: string() | atom().
--type driver() :: string() | atom().
+-type driver() :: iolist() | atom().
%%----------------------------------------------------------------------------
+%%% BIFs
+
+-export([demonitor/1, info/2, format_error_int/1, monitor/2,
+ try_load/3, try_unload/2, loaded_drivers/0]).
+
+-spec demonitor(MonitorRef) -> ok when
+ MonitorRef :: reference().
+
+demonitor(_) ->
+ erlang:nif_error(undef).
+
+-spec info(Name, Tag) -> Value when
+ Name :: driver(),
+ Tag :: processes | driver_options | port_count | linked_in_driver
+ | permanent | awaiting_load | awaiting_unload,
+ Value :: term().
+
+info(_, _) ->
+ erlang:nif_error(undef).
+
+-spec format_error_int(ErrSpec) -> string() when
+ ErrSpec :: inconsisten | linked_in_driver | permanent
+ | not_loaded | not_loaded_by_this_process | not_pending
+ | already_loaded | unloading.
+
+format_error_int(_) ->
+ erlang:nif_error(undef).
+
+-spec monitor(Tag, Item) -> MonitorRef when
+ Tag :: driver,
+ Item :: {Name, When},
+ Name :: driver(),
+ When :: loaded | unloaded | unloaded_only,
+ MonitorRef :: reference().
+
+monitor(_, _) ->
+ erlang:nif_error(undef).
+
+-spec try_load(Path, Name, OptionList) ->
+ {ok,Status} |
+ {ok, PendingStatus, Ref} |
+ {error, ErrorDesc} when
+ Path :: path(),
+ Name :: driver(),
+ OptionList :: [Option],
+ Option :: {driver_options, DriverOptionList}
+ | {monitor, MonitorOption}
+ | {reload, ReloadOption},
+ DriverOptionList :: [DriverOption],
+ DriverOption :: kill_ports,
+ MonitorOption :: pending_driver | pending,
+ ReloadOption :: pending_driver | pending,
+ Status :: loaded | already_loaded | PendingStatus,
+ PendingStatus :: pending_driver | pending_process,
+ Ref :: reference(),
+ ErrorDesc :: ErrorAtom | OpaqueError,
+ ErrorAtom :: linked_in_driver | inconsistent | permanent
+ | not_loaded_by_this_process | not_loaded
+ | pending_reload | pending_process,
+ OpaqueError :: term().
+
+try_load(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec try_unload(Name, OptionList) ->
+ {ok, Status} |
+ {ok, PendingStatus, Ref} |
+ {error, ErrorAtom} when
+ Name :: driver(),
+ OptionList :: [Option],
+ Option :: {monitor, MonitorOption} | kill_ports,
+ MonitorOption :: pending_driver | pending,
+ Status :: unloaded | PendingStatus,
+ PendingStatus :: pending_driver | pending_process,
+ Ref :: reference(),
+ ErrorAtom :: linked_in_driver | not_loaded |
+ not_loaded_by_this_process | permanent.
+
+try_unload(_, _) ->
+ erlang:nif_error(undef).
+
+-spec loaded_drivers() -> {ok, Drivers} when
+ Drivers :: [Driver],
+ Driver :: string().
+
+loaded_drivers() ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
-spec start() -> {'error', {'already_started', 'undefined'}}.
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index a67b11a888..f8bc5f499c 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -90,7 +90,7 @@ int() -> int.
crash(Fun, Args) ->
crash({Fun,Args,[]}).
--spec crash(atom(), atom(), arity()) -> no_return().
+-spec crash(atom(), atom(), arity() | [term()]) -> no_return().
crash(M, F, A) ->
crash({M,F,A,[]}).
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl
index f94cca000f..92c1eb80dc 100644
--- a/lib/kernel/src/error_logger.erl
+++ b/lib/kernel/src/error_logger.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -42,6 +42,18 @@
-type state() :: {non_neg_integer(), non_neg_integer(), [term()]}.
+%%% BIF
+
+-export([warning_map/0]).
+
+-spec warning_map() -> Tag when
+ Tag :: error | warning | info.
+
+warning_map() ->
+ erlang:nif_error(undef).
+
+%%% End of BIF
+
%%-----------------------------------------------------------------
-spec start() -> {'ok', pid()} | {'error', any()}.
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index b8871e0d45..6654cd9ee7 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -28,6 +28,135 @@
%% same/2
%% flat_size/1
+%%% BIFs
+
+-export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2,
+ dump_monitors/1, dump_links/1, flat_size/1,
+ get_internal_state/1, instructions/0, lock_counters/1,
+ same/2, set_internal_state/2]).
+
+-spec breakpoint(MFA, Flag) -> non_neg_integer() when
+ MFA :: {Module :: module(),
+ Function :: atom(),
+ Arity :: arity() | '_'},
+ Flag :: boolean().
+
+breakpoint(_, _) ->
+ erlang:nif_error(undef).
+
+-spec disassemble(What) -> false | undef | Result when
+ What :: MFA | Address,
+ Result :: {Address, Code, MFA},
+ MFA :: mfa(),
+ Address :: non_neg_integer(),
+ Code :: binary().
+
+disassemble(_) ->
+ erlang:nif_error(undef).
+
+-spec display(Term) -> string() when
+ Term :: term().
+
+display(_) ->
+ erlang:nif_error(undef).
+
+-spec dist_ext_to_term(Tuple, Binary) -> term() when
+ Tuple :: tuple(),
+ Binary :: binary().
+
+dist_ext_to_term(_, _) ->
+ erlang:nif_error(undef).
+
+-spec dump_monitors(Id) -> true when
+ Id :: pid() | atom().
+
+dump_monitors(_) ->
+ erlang:nif_error(undef).
+
+-spec dump_links(Id) -> true when
+ Id :: pid() | port() | atom().
+
+dump_links(_) ->
+ erlang:nif_error(undef).
+
+-spec flat_size(Term) -> non_neg_integer() when
+ Term :: term().
+
+flat_size(_) ->
+ erlang:nif_error(undef).
+
+-spec get_internal_state(W) -> term() when
+ W :: reds_left | node_and_dist_references | monitoring_nodes
+ | next_pid | 'DbTable_words' | check_io_debug
+ | process_info_args | processes | processes_bif_info
+ | max_atom_out_cache_index | nbalance | available_internal_state
+ | force_heap_frags | memory
+ | {process_status, pid()}
+ | {link_list, pid() | port() | node()}
+ | {monitor_list, pid() | node()}
+ | {channel_number, non_neg_integer()}
+ | {have_pending_exit, pid() | port() | atom()}
+ | {binary_info, binary()}
+ | {term_to_binary_no_funs, term()}
+ | {dist_port, port()}
+ | {atom_out_cache_index, atom()}
+ | {fake_scheduler_bindings,
+ default_bind | spread | processor_spread | thread_spread
+ | thread_no_node_processor_spread | no_node_processor_spread
+ | no_node_thread_spread | no_spread | unbound}
+ | {reader_groups_map, non_neg_integer()}.
+
+get_internal_state(_) ->
+ erlang:nif_error(undef).
+
+-spec instructions() -> [string()].
+
+instructions() ->
+ erlang:nif_error(undef).
+
+-spec lock_counters(info) -> term();
+ (clear) -> ok;
+ ({copy_save, boolean()}) -> boolean();
+ ({process_locks, boolean()}) -> boolean().
+
+lock_counters(_) ->
+ erlang:nif_error(undef).
+
+-spec same(Term1, Term2) -> boolean() when
+ Term1 :: term(),
+ Term2 :: term().
+
+same(_, _) ->
+ erlang:nif_error(undef).
+
+-spec set_internal_state(available_internal_state, boolean()) -> boolean();
+ (reds_left, non_neg_integer()) -> true;
+ (block, non_neg_integer()) -> true;
+ (sleep, non_neg_integer()) -> true;
+ (block_scheduler, non_neg_integer()) -> true;
+ (next_pid, non_neg_integer()) -> false | integer();
+ (force_gc, pid() | atom()) -> boolean();
+ (send_fake_exit_signal, {pid() | port(), pid(), term()}) -> dead | message | unaffected | exit;
+ (colliding_names, {atom(), non_neg_integer()}) ->
+ [atom()];
+ (binary_loop_limit, default) -> -1;
+ (binary_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (re_loop_limit, default) -> -1;
+ (re_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (unicode_loop_limit, default) -> -1;
+ (unicode_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (hipe_test_reschedule_suspend, term()) -> nil();
+ (hipe_test_reschedule_resume, pid() | port()) -> boolean();
+ (test_long_gc_sleep, non_neg_integer()) -> true;
+ (kill_dist_connection, port()) -> boolean();
+ (not_running_optimization, boolean()) -> boolean();
+ (wait, deallocations) -> ok.
+
+set_internal_state(_, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%% size(Term)
%% Returns the size of Term in actual heap words. Shared subterms are
%% counted once. Example: If A = [a,b], B =[A,A] then size(B) returns 8,
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index d8033ee192..33252d0a6f 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -111,6 +111,24 @@
-type sendfile_option() :: {chunk_size, non_neg_integer()}.
-type file_info_option() :: {'time', 'local'} | {'time', 'universal'}
| {'time', 'posix'}.
+%%% BIFs
+
+-export([file_info/1, native_name_encoding/0]).
+
+-spec file_info(Filename) -> {ok, FileInfo} | {error, Reason} when
+ Filename :: name(),
+ FileInfo :: file_info(),
+ Reason :: posix() | badarg.
+
+file_info(_) ->
+ erlang:nif_error(undef).
+
+-spec native_name_encoding() -> latin1 | utf8.
+
+native_name_encoding() ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
%%%-----------------------------------------------------------------
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index 8b3aa0286d..cedaaf4f7e 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -330,11 +330,16 @@ exports(ExportMap, BaseAddress) ->
exports(ExportMap, BaseAddress, [], []).
exports([Offset,M,F,A,IsClosure,IsExported|Rest], BaseAddress, MFAs, Addresses) ->
- MFA = {M,F,A},
- Address = BaseAddress + Offset,
- FunDef = #fundef{address=Address, mfa=MFA, is_closure=IsClosure,
- is_exported=IsExported},
- exports(Rest, BaseAddress, [MFA|MFAs], [FunDef|Addresses]);
+ case IsExported andalso erlang:is_builtin(M, F, A) of
+ true ->
+ exports(Rest, BaseAddress, MFAs, Addresses);
+ _false ->
+ MFA = {M,F,A},
+ Address = BaseAddress + Offset,
+ FunDef = #fundef{address=Address, mfa=MFA, is_closure=IsClosure,
+ is_exported=IsExported},
+ exports(Rest, BaseAddress, [MFA|MFAs], [FunDef|Addresses])
+ end;
exports([], _, MFAs, Addresses) ->
{MFAs, Addresses}.
@@ -498,7 +503,7 @@ patch_offset(Type, Data, Address, ConstAndZone, Addresses) ->
Atom = Data,
patch_atom(Address, Atom);
sdesc ->
- patch_sdesc(Data, Address, ConstAndZone);
+ patch_sdesc(Data, Address, ConstAndZone, Addresses);
x86_abs_pcrel ->
patch_instr(Address, Data, x86_abs_pcrel)
%% _ ->
@@ -511,14 +516,16 @@ patch_atom(Address, Atom) ->
patch_instr(Address, hipe_bifs:atom_to_word(Atom), atom).
patch_sdesc(?STACK_DESC(SymExnRA, FSize, Arity, Live),
- Address, {_ConstMap2,CodeAddress}) ->
+ Address, {_ConstMap2,CodeAddress}, _Addresses) ->
ExnRA =
case SymExnRA of
[] -> 0; % No catch
LabelOffset -> CodeAddress + LabelOffset
end,
?ASSERT(assert_local_patch(Address)),
- hipe_bifs:enter_sdesc({Address, ExnRA, FSize, Arity, Live}).
+ DBG_MFA = ?IF_DEBUG(address_to_mfa_lth(Address, _Addresses), {undefined,undefined,0}),
+ hipe_bifs:enter_sdesc({Address, ExnRA, FSize, Arity, Live, DBG_MFA}).
+
%%----------------------------------------------------------------
%% Handle a 'load_address'-type patch.
@@ -725,7 +732,7 @@ find_const(ConstNo, []) ->
%%
add_ref(CalleeMFA, Address, Addresses, RefType, Trampoline, RemoteOrLocal) ->
- CallerMFA = address_to_mfa(Address, Addresses),
+ CallerMFA = address_to_mfa_lth(Address, Addresses),
%% just a sanity assertion below
true = case RemoteOrLocal of
local ->
@@ -738,11 +745,31 @@ add_ref(CalleeMFA, Address, Addresses, RefType, Trampoline, RemoteOrLocal) ->
%% io:format("Adding ref ~w\n",[{CallerMFA, CalleeMFA, Address, RefType}]),
hipe_bifs:add_ref(CalleeMFA, {CallerMFA,Address,RefType,Trampoline,RemoteOrLocal}).
-address_to_mfa(Address, [#fundef{address=Adr, mfa=MFA}|_Rest]) when Address >= Adr -> MFA;
-address_to_mfa(Address, [_ | Rest]) -> address_to_mfa(Address, Rest);
-address_to_mfa(Address, []) ->
- ?error_msg("Local adddress not found ~w\n",[Address]),
- exit({?MODULE, local_address_not_found}).
+% For FunDefs sorted from low to high addresses
+address_to_mfa_lth(Address, FunDefs) ->
+ case address_to_mfa_lth(Address, FunDefs, false) of
+ false ->
+ ?error_msg("Local adddress not found ~w\n",[Address]),
+ exit({?MODULE, local_address_not_found});
+ MFA ->
+ MFA
+ end.
+
+address_to_mfa_lth(Address, [#fundef{address=Adr, mfa=MFA}|Rest], Prev) ->
+ if Address < Adr ->
+ Prev;
+ true ->
+ address_to_mfa_lth(Address, Rest, MFA)
+ end;
+address_to_mfa_lth(_Address, [], Prev) ->
+ Prev.
+
+% For FunDefs sorted from high to low addresses
+%% address_to_mfa_htl(Address, [#fundef{address=Adr, mfa=MFA}|_Rest]) when Address >= Adr -> MFA;
+%% address_to_mfa_htl(Address, [_ | Rest]) -> address_to_mfa_htl(Address, Rest);
+%% address_to_mfa_htl(Address, []) ->
+%% ?error_msg("Local adddress not found ~w\n",[Address]),
+%% exit({?MODULE, local_address_not_found}).
%%----------------------------------------------------------------
%% Change callers of the given module to instead trap to BEAM.
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index bded2408a7..54628800a8 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -17,11 +17,11 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max two major revisions back
- [{<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
- {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14
- {<<"2\\.13(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R13
+ [{<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
+ {<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
+ {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R14
%% Down to - max two major revisions back
- [{<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
- {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14
- {<<"2\\.13(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R13
+ [{<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
+ {<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
+ {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R14
}.
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 9e3d730cee..0d59e7af67 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -142,6 +142,17 @@
-include("net_address.hrl").
+%%% BIF
+
+-export([dflag_unicode_io/1]).
+
+-spec dflag_unicode_io(pid()) -> boolean().
+
+dflag_unicode_io(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIF
+
%% Interface functions
kernel_apply(M,F,A) -> request({apply,M,F,A}).
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index f6769df585..b986f3a61e 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -24,6 +24,42 @@
-include("file.hrl").
+%%% BIFs
+
+-export([getenv/0, getenv/1, getpid/0, putenv/2, timestamp/0]).
+
+-spec getenv() -> [string()].
+
+getenv() -> erlang:nif_error(undef).
+
+-spec getenv(VarName) -> Value | false when
+ VarName :: string(),
+ Value :: string().
+
+getenv(_) ->
+ erlang:nif_error(undef).
+
+-spec getpid() -> Value when
+ Value :: string().
+
+getpid() ->
+ erlang:nif_error(undef).
+
+-spec putenv(VarName, Value) -> true when
+ VarName :: string(),
+ Value :: string().
+
+putenv(_, _) ->
+ erlang:nif_error(undef).
+
+-spec timestamp() -> Timestamp when
+ Timestamp :: erlang:timestamp().
+
+timestamp() ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
-spec type() -> vxworks | {Osfamily, Osname} when
Osfamily :: unix | win32,
Osname :: atom().
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index c494f8a864..46a991eb38 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 2.15.2
+KERNEL_VSN = 2.16
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 23:17:31 +0000