mirror of
https://github.com/sigmasternchen/php-doc-en
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119 lines
3.2 KiB
XML
119 lines
3.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.pcntl-setpriority" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>pcntl_setpriority</refname>
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<refpurpose>Change the priority of any process</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>pcntl_setpriority</methodname>
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<methodparam><type>int</type><parameter>priority</parameter></methodparam>
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<methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>process_id</parameter><initializer>&null;</initializer></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>mode</parameter><initializer><constant>PRIO_PROCESS</constant></initializer></methodparam>
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</methodsynopsis>
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<para>
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<function>pcntl_setpriority</function> sets the priority of
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<parameter>process_id</parameter>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>priority</parameter></term>
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<listitem>
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<para>
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<parameter>priority</parameter> is generally a value in the range
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<literal>-20</literal> to <literal>20</literal>. The default priority
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is <literal>0</literal> while a lower numerical value causes more
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favorable scheduling. Because priority levels can differ between
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system types and kernel versions, please see your system's setpriority(2)
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man page for specific details.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>process_id</parameter></term>
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<listitem>
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<para>
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If &null;, the process id of the current process is used.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>mode</parameter></term>
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<listitem>
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<para>
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One of <constant>PRIO_PGRP</constant>, <constant>PRIO_USER</constant>
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or <constant>PRIO_PROCESS</constant>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.0.0</entry>
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<entry>
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<parameter>process_id</parameter> is nullable now.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>pcntl_getpriority</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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