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.
8 Copyright 2015 Lennart Poettering
10 elogind is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 elogind is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with elogind; If not, see <http://www.gnu.org/licenses/>.
24 <refentry id="sd_event_source_get_event" xmlns:xi="http://www.w3.org/2001/XInclude">
27 <title>sd_event_source_get_event</title>
28 <productname>elogind</productname>
32 <contrib>Developer</contrib>
33 <firstname>Lennart</firstname>
34 <surname>Poettering</surname>
35 <email>lennart@poettering.net</email>
41 <refentrytitle>sd_event_source_get_event</refentrytitle>
42 <manvolnum>3</manvolnum>
46 <refname>sd_event_source_get_event</refname>
48 <refpurpose>Retrieve the event loop of an event source</refpurpose>
53 <funcsynopsisinfo>#include <elogind/sd-event.h></funcsynopsisinfo>
56 <funcdef>sd_event* <function>sd_event_source_get_event</function></funcdef>
57 <paramdef>sd_event_source *<parameter>source</parameter></paramdef>
64 <title>Description</title>
66 <para><function>sd_event_source_get_event()</function> may be used
67 to retrieve the event loop object the event source object specified
68 as <parameter>source</parameter> is associated with. The event
69 loop object is specified when creating an event source object with
71 <citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>
73 <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para>
77 <title>Return Value</title>
79 <para>On success, <function>sd_event_source_get_event()</function>
80 returns the associated event loop object. On failure, it returns
84 <xi:include href="libelogind-pkgconfig.xml" />
87 <title>See Also</title>
90 <citerefentry><refentrytitle>sd-event</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
91 <citerefentry><refentrytitle>sd_event_add_io</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
92 <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
93 <citerefentry><refentrytitle>sd_event_add_child</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
94 <citerefentry><refentrytitle>sd_event_add_signal</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
95 <citerefentry><refentrytitle>sd_event_add_defer</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
96 <citerefentry><refentrytitle>sd_event_source_set_userdata</refentrytitle><manvolnum>3</manvolnum></citerefentry>