#ifndef foopulsemutexhfoo #define foopulsemutexhfoo /*** 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 2.1 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ***/ #include #include 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); typedef struct pa_static_mutex { pa_atomic_ptr_t ptr; } pa_static_mutex; pa_mutex* pa_static_mutex_get(pa_static_mutex *m, pa_bool_t recursive, pa_bool_t inherit_priority); #endif