mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-08 13:29:59 -05:00
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
|
#ifndef foopulserefcntfoo
|
||
|
|
#define foopulserefcntfoo
|
||
|
|
|
||
|
|
/* $Id$ */
|
||
|
|
|
||
|
|
/***
|
||
|
|
This file is part of PulseAudio.
|
||
|
|
|
||
|
|
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 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, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
||
|
|
USA.
|
||
|
|
***/
|
||
|
|
|
||
|
|
#include <atomic_ops.h>
|
||
|
|
|
||
|
|
#define PA_REFCNT_DECLARE volatile AO_t _ref
|
||
|
|
|
||
|
|
#define PA_REFCNT_INIT(p) \
|
||
|
|
AO_store_release_write(&(p)->_ref, 1)
|
||
|
|
|
||
|
|
#define PA_REFCNT_INC(p) \
|
||
|
|
AO_fetch_and_add1_release_write(&(p)->_ref)
|
||
|
|
|
||
|
|
#define PA_REFCNT_DEC(p) \
|
||
|
|
(AO_fetch_and_sub1_release_write(&(p)->_ref)-1)
|
||
|
|
|
||
|
|
#define PA_REFCNT_VALUE(p) \
|
||
|
|
AO_load_acquire_read(&(p)->_ref)
|
||
|
|
|
||
|
|
#endif
|