1 <?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
2 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
3 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
6 SPDX-License-Identifier: LGPL-2.1+
8 Copyright 2015 Lennart Poettering
11 <refentry id="sd_event_source_get_event" xmlns:xi="http://www.w3.org/2001/XInclude">
14 <title>sd_event_source_get_event</title>
15 <productname>elogind</productname>
19 <contrib>Developer</contrib>
20 <firstname>Lennart</firstname>
21 <surname>Poettering</surname>
22 <email>lennart@poettering.net</email>
28 <refentrytitle>sd_event_source_get_event</refentrytitle>
29 <manvolnum>3</manvolnum>
33 <refname>sd_event_source_get_event</refname>
35 <refpurpose>Retrieve the event loop of an event source</refpurpose>
40 <funcsynopsisinfo>#include <elogind/sd-event.h></funcsynopsisinfo>
43 <funcdef>sd_event* <function>sd_event_source_get_event</function></funcdef>
44 <paramdef>sd_event_source *<parameter>source</parameter></paramdef>
51 <title>Description</title>
53 <para><function>sd_event_source_get_event()</function> may be used
54 to retrieve the event loop object the event source object specified
55 as <parameter>source</parameter> is associated with. The event
56 loop object is specified when creating an event source object with
58 <citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>
60 <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para>
64 <title>Return Value</title>
66 <para>On success, <function>sd_event_source_get_event()</function>
67 returns the associated event loop object. On failure, it returns
71 <xi:include href="libelogind-pkgconfig.xml" />
74 <title>See Also</title>
77 <citerefentry><refentrytitle>sd-event</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
78 <citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
79 <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
80 <citerefentry><refentrytitle>sd_event_add_child</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
81 <citerefentry><refentrytitle>sd_event_add_signal</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
82 <citerefentry><refentrytitle>sd_event_add_defer</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
83 <citerefentry><refentrytitle>sd_event_source_set_userdata</refentrytitle><manvolnum>3</manvolnum></citerefentry>