eglmutex.h   [plain text]

#ifndef EGLMUTEX_INCLUDED
#define EGLMUTEX_INCLUDED

#include "eglcompiler.h"

#ifdef PTHREADS
#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 */