diff options
Diffstat (limited to 'src/pulsecore/mutex.h')
-rw-r--r-- | src/pulsecore/mutex.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/pulsecore/mutex.h b/src/pulsecore/mutex.h new file mode 100644 index 00000000..9ca8fae5 --- /dev/null +++ b/src/pulsecore/mutex.h @@ -0,0 +1,50 @@ +#ifndef foopulsemutexhfoo +#define foopulsemutexhfoo + +/* $Id$ */ + +/*** + 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/macro.h> + +typedef struct pa_mutex pa_mutex; + +/* Please think twice before enabling priority inheritance. This is no + * magic wand! Use it only when the potentially priorized threads are + * good candidates for it. Don't use this blindly! Also, note that + * only very few operating systems actually implement this, hence this + * is merely a hint. */ +pa_mutex* pa_mutex_new(pa_bool_t recursive, pa_bool_t inherit_priority); + +void pa_mutex_free(pa_mutex *m); +void pa_mutex_lock(pa_mutex *m); +pa_bool_t pa_mutex_try_lock(pa_mutex *m); +void pa_mutex_unlock(pa_mutex *m); + +typedef struct pa_cond pa_cond; + +pa_cond *pa_cond_new(void); +void pa_cond_free(pa_cond *c); +void pa_cond_signal(pa_cond *c, int broadcast); +int pa_cond_wait(pa_cond *c, pa_mutex *m); + +#endif |