| /************************************************************************** |
| * |
| * Copyright 2009 Chia-I Wu <olvaffe@gmail.com> |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| |
| #ifndef EGLMUTEX_INCLUDED |
| #define EGLMUTEX_INCLUDED |
| |
| #include "eglcompiler.h" |
| |
| #ifdef HAVE_PTHREAD |
| #include <pthread.h> |
| |
| typedef pthread_mutex_t _EGLMutex; |
| |
| static INLINE void _eglInitMutex(_EGLMutex *m) |
| { |
| pthread_mutex_init(m, NULL); |
| } |
| |
| static INLINE void |
| _eglDestroyMutex(_EGLMutex *m) |
| { |
| pthread_mutex_destroy(m); |
| } |
| |
| static INLINE void |
| _eglLockMutex(_EGLMutex *m) |
| { |
| pthread_mutex_lock(m); |
| } |
| |
| static INLINE void |
| _eglUnlockMutex(_EGLMutex *m) |
| { |
| pthread_mutex_unlock(m); |
| } |
| |
| #define _EGL_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER |
| #define _EGL_DECLARE_MUTEX(m) \ |
| _EGLMutex m = _EGL_MUTEX_INITIALIZER |
| |
| #else |
| |
| typedef int _EGLMutex; |
| static INLINE void _eglInitMutex(_EGLMutex *m) { (void) m; } |
| static INLINE void _eglDestroyMutex(_EGLMutex *m) { (void) m; } |
| static INLINE void _eglLockMutex(_EGLMutex *m) { (void) m; } |
| static INLINE void _eglUnlockMutex(_EGLMutex *m) { (void) m; } |
| |
| #define _EGL_MUTEX_INITIALIZER 0 |
| #define _EGL_DECLARE_MUTEX(m) \ |
| _EGLMutex m = _EGL_MUTEX_INITIALIZER |
| |
| #endif |
| |
| #endif /* EGLMUTEX_INCLUDED */ |