22 #ifndef AVUTIL_THREAD_H 23 #define AVUTIL_THREAD_H 27 #if HAVE_PTHREADS || HAVE_W32THREADS || HAVE_OS2THREADS 32 #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1 36 #define ASSERT_PTHREAD_ABORT(func, ret) do { \ 37 char errbuf[AV_ERROR_MAX_STRING_SIZE] = ""; \ 38 av_log(NULL, AV_LOG_FATAL, AV_STRINGIFY(func) \ 39 " failed with error: %s\n", \ 40 av_make_error_string(errbuf, AV_ERROR_MAX_STRING_SIZE, \ 45 #define ASSERT_PTHREAD_NORET(func, ...) do { \ 46 int ret = func(__VA_ARGS__); \ 48 ASSERT_PTHREAD_ABORT(func, ret); \ 51 #define ASSERT_PTHREAD(func, ...) do { \ 52 ASSERT_PTHREAD_NORET(func, __VA_ARGS__); \ 56 static inline int strict_pthread_join(
pthread_t thread,
void **value_ptr)
67 ASSERT_PTHREAD_NORET(pthread_mutexattr_init, &local_attr);
68 ASSERT_PTHREAD_NORET(pthread_mutexattr_settype, &local_attr, PTHREAD_MUTEX_ERRORCHECK);
70 ASSERT_PTHREAD_NORET(pthread_mutexattr_destroy, &local_attr);
116 const struct timespec *abstime)
119 if (ret && ret != ETIMEDOUT)
124 static inline int strict_pthread_once(
pthread_once_t *once_control,
void (*init_routine)(
void))
126 ASSERT_PTHREAD(
pthread_once, once_control, init_routine);
129 #define pthread_join strict_pthread_join 130 #define pthread_mutex_init strict_pthread_mutex_init 131 #define pthread_mutex_destroy strict_pthread_mutex_destroy 132 #define pthread_mutex_lock strict_pthread_mutex_lock 133 #define pthread_mutex_unlock strict_pthread_mutex_unlock 134 #define pthread_cond_init strict_pthread_cond_init 135 #define pthread_cond_destroy strict_pthread_cond_destroy 136 #define pthread_cond_signal strict_pthread_cond_signal 137 #define pthread_cond_broadcast strict_pthread_cond_broadcast 138 #define pthread_cond_wait strict_pthread_cond_wait 139 #define pthread_cond_timedwait strict_pthread_cond_timedwait 140 #define pthread_once strict_pthread_once 143 #elif HAVE_OS2THREADS 149 #define AVMutex pthread_mutex_t 150 #define AV_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER 152 #define ff_mutex_init pthread_mutex_init 153 #define ff_mutex_lock pthread_mutex_lock 154 #define ff_mutex_unlock pthread_mutex_unlock 155 #define ff_mutex_destroy pthread_mutex_destroy 157 #define AVOnce pthread_once_t 158 #define AV_ONCE_INIT PTHREAD_ONCE_INIT 160 #define ff_thread_once(control, routine) pthread_once(control, routine) 165 #define AV_MUTEX_INITIALIZER 0 173 #define AV_ONCE_INIT 0 static int ff_mutex_destroy(AVMutex *mutex)
static av_always_inline int pthread_mutex_destroy(pthread_mutex_t *mutex)
#define pthread_mutex_lock(a)
static av_always_inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
static int ff_mutex_lock(AVMutex *mutex)
os2threads to pthreads wrapper
static av_always_inline int pthread_cond_destroy(pthread_cond_t *cond)
static av_always_inline int pthread_cond_signal(pthread_cond_t *cond)
static int ff_mutex_unlock(AVMutex *mutex)
static av_always_inline int pthread_join(pthread_t thread, void **value_ptr)
static av_always_inline int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
static av_always_inline int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, const struct timespec *abstime)
#define pthread_mutex_unlock(a)
int(* cond)(enum AVPixelFormat pix_fmt)
static av_always_inline int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
static av_always_inline int pthread_cond_broadcast(pthread_cond_t *cond)
static int ff_thread_once(char *control, void(*routine)(void))
w32threads to pthreads wrapper
static av_always_inline int pthread_once(pthread_once_t *once_control, void(*init_routine)(void))
static int ff_mutex_init(AVMutex *mutex, const void *attr)