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 This file is part of elogind.
7 SPDX-License-Identifier: LGPL-2.1+
10 Copyright 2015 Lennart Poettering
13 <refentry id="sd_event_source_get_event" xmlns:xi="http://www.w3.org/2001/XInclude">
16 <title>sd_event_source_get_event</title>
17 <productname>elogind</productname>
21 <contrib>Developer</contrib>
22 <firstname>Lennart</firstname>
23 <surname>Poettering</surname>
24 <email>lennart@poettering.net</email>
30 <refentrytitle>sd_event_source_get_event</refentrytitle>
31 <manvolnum>3</manvolnum>
35 <refname>sd_event_source_get_event</refname>
37 <refpurpose>Retrieve the event loop of an event source</refpurpose>
42 <funcsynopsisinfo>#include <elogind/sd-event.h></funcsynopsisinfo>
45 <funcdef>sd_event* <function>sd_event_source_get_event</function></funcdef>
46 <paramdef>sd_event_source *<parameter>source</parameter></paramdef>
53 <title>Description</title>
55 <para><function>sd_event_source_get_event()</function> may be used
56 to retrieve the event loop object the event source object specified
57 as <parameter>source</parameter> is associated with. The event
58 loop object is specified when creating an event source object with
60 <citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>
62 <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para>
66 <title>Return Value</title>
68 <para>On success, <function>sd_event_source_get_event()</function>
69 returns the associated event loop object. On failure, it returns
73 <xi:include href="libelogind-pkgconfig.xml" />
76 <title>See Also</title>
79 <citerefentry><refentrytitle>sd-event</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
80 <citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
81 <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
82 <citerefentry><refentrytitle>sd_event_add_child</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
83 <citerefentry><refentrytitle>sd_event_add_signal</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
84 <citerefentry><refentrytitle>sd_event_add_defer</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
85 <citerefentry><refentrytitle>sd_event_source_set_userdata</refentrytitle><manvolnum>3</manvolnum></citerefentry>