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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /man/udev_list_entry.xml
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<?xml version='1.0'?> <!--*-nxml-*-->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
+<!ENTITY % entities SYSTEM "custom-entities.ent" >
+%entities;
+]>
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
+
+<refentry id="udev_list_entry"
+ xmlns:xi="http://www.w3.org/2001/XInclude">
+
+ <refentryinfo>
+ <title>udev_list_entry</title>
+ <productname>systemd</productname>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>udev_list_entry</refentrytitle>
+ <manvolnum>3</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>udev_list_entry</refname>
+ <refname>udev_list_entry_get_next</refname>
+ <refname>udev_list_entry_get_by_name</refname>
+ <refname>udev_list_entry_get_name</refname>
+ <refname>udev_list_entry_get_value</refname>
+
+ <refpurpose>Iterate and access udev lists</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <funcsynopsis>
+ <funcsynopsisinfo>#include &lt;libudev.h&gt;</funcsynopsisinfo>
+
+ <funcprototype>
+ <funcdef>struct udev_list_entry *<function>udev_list_entry_get_next</function></funcdef>
+ <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>struct udev_list_entry *<function>udev_list_entry_get_by_name</function></funcdef>
+ <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef>
+ <paramdef>const char *<parameter>name</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>const char *<function>udev_list_entry_get_name</function></funcdef>
+ <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef>
+ </funcprototype>
+
+ <funcprototype>
+ <funcdef>const char *<function>udev_list_entry_get_value</function></funcdef>
+ <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef>
+ </funcprototype>
+
+ </funcsynopsis>
+ </refsynopsisdiv>
+
+ <!--<refsect1>
+ <title>Description</title>
+
+ <para>XXX: Add short description.</para>
+ </refsect1>-->
+
+ <refsect1>
+ <title>Return Value</title>
+
+ <para>On success,
+ <function>udev_list_entry_get_next()</function> and
+ <function>udev_list_entry_get_by_name()</function> return
+ a pointer to the requested list entry. If no such entry can
+ be found, or on failure, <constant>NULL</constant> is
+ returned.</para>
+
+ <para>On success,
+ <function>udev_list_entry_get_name()</function> and
+ <function>udev_list_entry_get_value()</function> return a
+ pointer to a constant string representing the requested value.
+ The string is bound to the lifetime of the list entry itself.
+ On failure, <constant>NULL</constant> is returned.</para>
+ </refsect1>
+
+ <refsect1>
+ <title>History</title>
+ <para><function>udev_list_entry_get_next()</function>,
+ <function>udev_list_entry_get_by_name()</function>,
+ <function>udev_list_entry_get_name()</function>, and
+ <function>udev_list_entry_get_value()</function> were added in version 221.</para>
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+
+ <para>
+ <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ </para>
+ </refsect1>
+
+</refentry>