pulseaudio/src/pulse/mainloop-signal.h
Ondrej Holecek 5effc83479 update FSF addresses to FSF web page
FSF addresses used in PA sources are no longer valid and rpmlint
generates numerous warnings during packaging because of this.
This patch changes all FSF addresses to FSF web page according to
the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html

Done automatically by sed-ing through sources.
2015-01-14 22:20:40 +02:00

64 lines
2.4 KiB
C

#ifndef foomainloopsignalhfoo
#define foomainloopsignalhfoo
/***
This file is part of PulseAudio.
Copyright 2004-2008 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#include <pulse/mainloop-api.h>
#include <pulse/cdecl.h>
PA_C_DECL_BEGIN
/** \file
* UNIX signal support for main loops. In contrast to other
* main loop event sources such as timer and IO events, UNIX signal
* support requires modification of the global process
* environment. Due to this the generic main loop abstraction layer as
* defined in \ref mainloop-api.h doesn't have direct support for UNIX
* signals. However, you may hook signal support into an abstract main loop via the routines defined herein.
*/
/** An opaque UNIX signal event source object */
typedef struct pa_signal_event pa_signal_event;
/** Callback prototype for signal events */
typedef void (*pa_signal_cb_t) (pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata);
/** Destroy callback prototype for signal events */
typedef void (*pa_signal_destroy_cb_t) (pa_mainloop_api *api, pa_signal_event*e, void *userdata);
/** Initialize the UNIX signal subsystem and bind it to the specified main loop */
int pa_signal_init(pa_mainloop_api *api);
/** Cleanup the signal subsystem */
void pa_signal_done(void);
/** Create a new UNIX signal event source object */
pa_signal_event* pa_signal_new(int sig, pa_signal_cb_t callback, void *userdata);
/** Free a UNIX signal event source object */
void pa_signal_free(pa_signal_event *e);
/** Set a function that is called when the signal event source is destroyed. Use this to free the userdata argument if required */
void pa_signal_set_destroy(pa_signal_event *e, pa_signal_destroy_cb_t callback);
PA_C_DECL_END
#endif