diff options
Diffstat (limited to 'src/pulsecore/refcnt.h')
| -rw-r--r-- | src/pulsecore/refcnt.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/pulsecore/refcnt.h b/src/pulsecore/refcnt.h new file mode 100644 index 00000000..291f4504 --- /dev/null +++ b/src/pulsecore/refcnt.h @@ -0,0 +1,45 @@ +#ifndef foopulserefcnthfoo +#define foopulserefcnthfoo + +/*** + This file is part of PulseAudio. + + Copyright 2006 Lennart Poettering + + 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 <pulsecore/atomic.h> + +#define PA_REFCNT_DECLARE \ + pa_atomic_t _ref + +#define PA_REFCNT_INIT(p) \ + pa_atomic_store(&(p)->_ref, 1) + +#define PA_REFCNT_INIT_ZERO(p) \ + pa_atomic_store(&(p)->_ref, 0) + +#define PA_REFCNT_INC(p) \ + pa_atomic_inc(&(p)->_ref) + +#define PA_REFCNT_DEC(p) \ + (pa_atomic_dec(&(p)->_ref)-1) + +#define PA_REFCNT_VALUE(p) \ + pa_atomic_load(&(p)->_ref) + +#endif |