sd_event_source_get_event

systemd

sd_event_source_get_event

3

sd_event_source_get_event

Retrieve the event loop of an event source

#include <systemd/sd-event.h>

sd_event*

sd_event_source_get_event

sd_event_source *

source

Description

sd_event_source_get_event() may be used to retrieve the event loop object the event source object specified as source is associated with. The event loop object is specified when creating an event source object with calls such as sd_event_add_io(3) or sd_event_add_time(3).

Return Value

On success, sd_event_source_get_event() returns the associated event loop object. On failure, it returns NULL.

History

sd_event_source_get_event() was added in version 229.

See Also

sd-event(3), sd_event_add_io(3), sd_event_add_time(3), sd_event_add_signal(3), sd_event_add_child(3), sd_event_add_inotify(3), sd_event_add_defer(3), sd_event_source_set_userdata(3)