[PHP 8.4] pcntl add cpu affinity calls. (#4346)

Co-authored-by: Gina Peter Banyard <girgias@php.net>

reference/pcntl/functions/pcntl-getcpuaffinity.xml

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+<refentry xml:id="function.pcntl-getcpuaffinity" xmlns="http://docbook.org/ns/docbook">
+ <refnamediv>
+  <refname>pcntl_getcpuaffinity</refname>
+  <refpurpose>Get the cpu affinity of a process</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type class="union"><type>bool</type><type>array</type></type><methodname>pcntl_getcpuaffinity</methodname>
+   <methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>pid</parameter><initializer>&null;</initializer></methodparam>
+  </methodsynopsis>
+  <simpara>
+   Retrieve the cpu affinity of the <parameter>pid</parameter>.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <variablelist>
+   <varlistentry>
+    <term><parameter>pid</parameter></term>
+    <listitem>
+     <simpara>
+      If &null;, the current process ID is used.
+     </simpara>
+    </listitem>
+   </varlistentry>
+  </variablelist>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <simpara>
+   Returns the cpu affinity mask of the process, &return.falseforfailure;.
+  </simpara>
+  &return.falseproblem;
+ </refsect1>
+
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <simpara>
+   A <classname>ValueError</classname> is thrown when
+   <parameter>pid</parameter> is an invalid process id
+   or the cpu mask had failed to be created..
+  </simpara>
+  <simpara>
+   If <parameter>pid</parameter> is a process for which the current
+   user has no allowed permission, a <constant>E_WARNING</constant>
+   is emitted.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <simplelist>
+   <member><function>pcntl_setcpuaffinity</function></member>
+  </simplelist>
+ </refsect1>
+
+</refentry>
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"~/.phpdoc/manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->

reference/pcntl/functions/pcntl-setcpuaffinity.xml

@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+<refentry xml:id="function.pcntl-setcpuaffinity" xmlns="http://docbook.org/ns/docbook">
+ <refnamediv>
+  <refname>pcntl_setcpuaffinity</refname>
+  <refpurpose>Set the cpu affinity of a process</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type>bool</type><methodname>pcntl_setcpuaffinity</methodname>
+   <methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>pid</parameter><initializer>&null;</initializer></methodparam>
+   <methodparam choice="opt"><type>array</type><parameter>hmask</parameter></methodparam>
+  </methodsynopsis>
+  <simpara>
+   Sets the cpu affinity for the <parameter>pid</parameter> with the cpu affinity mask given by
+   <parameter>hmask</parameter>.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <variablelist>
+   <varlistentry>
+    <term><parameter>pid</parameter></term>
+    <listitem>
+     <simpara>
+      If &null;, the current process ID is used.
+     </simpara>
+    </listitem>
+   </varlistentry>
+   <varlistentry>
+    <term><parameter>hmask</parameter></term>
+    <listitem>
+     <simpara>
+      The cpu affinity mask comprised of one or more cpu id for binding the process to.
+     </simpara>
+    </listitem>
+   </varlistentry>
+  </variablelist>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <simpara>
+   &return.success;
+  </simpara>
+  &return.falseproblem;
+ </refsect1>
+
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <simpara>
+   A <classname>TypeError</classname> is thrown if one
+   of the cpu id from the <parameter>hmask</parameter> is invalid.
+   A <classname>ValueError</classname> is thrown if
+   <parameter>pid</parameter> is an invalid process id
+   or the cpu mask had failed to be created.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <simplelist>
+   <member><function>pcntl_setcpuaffinity</function></member>
+  </simplelist>
+ </refsect1>
+
+</refentry>
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"~/.phpdoc/manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->

reference/pcntl/versions.xml

@@ -9,9 +9,11 @@
  <function name="pcntl_errno" from="PHP 5 &gt;= 5.3.4, PHP 7, PHP 8"/>
  <function name="pcntl_exec" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8"/>
  <function name="pcntl_fork" from="PHP 4 &gt;= 4.1.0, PHP 5, PHP 7, PHP 8"/>
+ <function name="pcntl_getcpuaffinity" from="PHP 8 &gt;= 8.4.0"/>
  <function name="pcntl_getpriority" from="PHP 5, PHP 7, PHP 8"/>
  <function name="pcntl_get_last_error" from="PHP 5 &gt;= 5.3.4, PHP 7, PHP 8"/>
  <function name="pcntl_rfork" from="PHP 8 &gt;= 8.1.0"/>
+ <function name="pcntl_setcpuaffinity" from="PHP 8 &gt;= 8.4.0"/>
  <function name="pcntl_setpriority" from="PHP 5, PHP 7, PHP 8"/>
  <function name="pcntl_signal" from="PHP 4 &gt;= 4.1.0, PHP 5, PHP 7, PHP 8"/>
  <function name="pcntl_signal_dispatch" from="PHP 5 &gt;= 5.3.0, PHP 7, PHP 8"/>