1/************************************************************************** 2 * 3 * Copyright 2009 Chia-I Wu <olvaffe@gmail.com> 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 24 * DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 29#ifndef EGLMUTEX_INCLUDED 30#define EGLMUTEX_INCLUDED 31 32#include "eglcompiler.h" 33 34#ifdef HAVE_PTHREAD 35#include <pthread.h> 36 37typedef pthread_mutex_t _EGLMutex; 38 39static INLINE void _eglInitMutex(_EGLMutex *m) 40{ 41 pthread_mutex_init(m, NULL); 42} 43 44static INLINE void 45_eglDestroyMutex(_EGLMutex *m) 46{ 47 pthread_mutex_destroy(m); 48} 49 50static INLINE void 51_eglLockMutex(_EGLMutex *m) 52{ 53 pthread_mutex_lock(m); 54} 55 56static INLINE void 57_eglUnlockMutex(_EGLMutex *m) 58{ 59 pthread_mutex_unlock(m); 60} 61 62#define _EGL_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER 63#define _EGL_DECLARE_MUTEX(m) \ 64 _EGLMutex m = _EGL_MUTEX_INITIALIZER 65 66#else 67 68typedef int _EGLMutex; 69static INLINE void _eglInitMutex(_EGLMutex *m) { (void) m; } 70static INLINE void _eglDestroyMutex(_EGLMutex *m) { (void) m; } 71static INLINE void _eglLockMutex(_EGLMutex *m) { (void) m; } 72static INLINE void _eglUnlockMutex(_EGLMutex *m) { (void) m; } 73 74#define _EGL_MUTEX_INITIALIZER 0 75#define _EGL_DECLARE_MUTEX(m) \ 76 _EGLMutex m = _EGL_MUTEX_INITIALIZER 77 78#endif 79 80#endif /* EGLMUTEX_INCLUDED */ 81