| /* |
| * 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 */ |