/* * This file is part of FFmpeg. * * FFmpeg 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. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ // This header should only be used to simplify code where // threading is optional, not as a generic threading abstraction. #ifndef AVUTIL_THREAD_H #define AVUTIL_THREAD_H #include "config.h" #if HAVE_PTHREADS || HAVE_W32THREADS || HAVE_OS2THREADS #define USE_ATOMICS 0 #if HAVE_PTHREADS #include <pthread.h> #elif HAVE_OS2THREADS #include "compat/os2threads.h" #else #include "compat/w32pthreads.h" #endif #define AVMutex pthread_mutex_t #define ff_mutex_init pthread_mutex_init #define ff_mutex_lock pthread_mutex_lock #define ff_mutex_unlock pthread_mutex_unlock #define ff_mutex_destroy pthread_mutex_destroy #else #define USE_ATOMICS 1 #define AVMutex char #define ff_mutex_init(mutex, attr) (0) #define ff_mutex_lock(mutex) (0) #define ff_mutex_unlock(mutex) (0) #define ff_mutex_destroy(mutex) (0) #endif #endif /* AVUTIL_THREAD_H */