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+
9 <refentry id=
"sd_event_source_get_event" xmlns:
xi=
"http://www.w3.org/2001/XInclude">
12 <title>sd_event_source_get_event
</title>
13 <productname>systemd
</productname>
17 <refentrytitle>sd_event_source_get_event
</refentrytitle>
18 <manvolnum>3</manvolnum>
22 <refname>sd_event_source_get_event
</refname>
24 <refpurpose>Retrieve the event loop of an event source
</refpurpose>
29 <funcsynopsisinfo>#include
<systemd/sd-event.h
></funcsynopsisinfo>
32 <funcdef>sd_event*
<function>sd_event_source_get_event
</function></funcdef>
33 <paramdef>sd_event_source *
<parameter>source
</parameter></paramdef>
40 <title>Description
</title>
42 <para><function>sd_event_source_get_event()
</function> may be used
43 to retrieve the event loop object the event source object specified
44 as
<parameter>source
</parameter> is associated with. The event
45 loop object is specified when creating an event source object with
47 <citerefentry><refentrytitle>sd_event_add_io
</refentrytitle><manvolnum>3</manvolnum></citerefentry>
49 <citerefentry><refentrytitle>sd_event_add_time
</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
</para>
53 <title>Return Value
</title>
55 <para>On success,
<function>sd_event_source_get_event()
</function>
56 returns the associated event loop object. On failure, it returns
60 <xi:include href=
"libsystemd-pkgconfig.xml" />
63 <title>See Also
</title>
66 <citerefentry><refentrytitle>sd-event
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
67 <citerefentry><refentrytitle>sd_event_add_io
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
68 <citerefentry><refentrytitle>sd_event_add_time
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
69 <citerefentry><refentrytitle>sd_event_add_signal
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
70 <citerefentry><refentrytitle>sd_event_add_child
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
71 <citerefentry><refentrytitle>sd_event_add_inotify
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
72 <citerefentry><refentrytitle>sd_event_add_defer
</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
73 <citerefentry><refentrytitle>sd_event_source_set_userdata
</refentrytitle><manvolnum>3</manvolnum></citerefentry>