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_NORET(func, ...) do { \ 37 int ret = func(__VA_ARGS__); \ 39 av_log(NULL, AV_LOG_FATAL, AV_STRINGIFY(func) \ 40 " failed with error: %s\n", av_err2str(AVERROR(ret))); \ 45 #define ASSERT_PTHREAD(func, ...) do { \ 46 ASSERT_PTHREAD_NORET(func, __VA_ARGS__); \ 50 static inline int strict_pthread_join(
pthread_t thread,
void **value_ptr)
61 ASSERT_PTHREAD_NORET(pthread_mutexattr_init, &local_attr);
62 ASSERT_PTHREAD_NORET(pthread_mutexattr_settype, &local_attr, PTHREAD_MUTEX_ERRORCHECK);
64 ASSERT_PTHREAD_NORET(pthread_mutexattr_destroy, &local_attr);
109 static inline int strict_pthread_once(
pthread_once_t *once_control,
void (*init_routine)(
void))
111 ASSERT_PTHREAD(
pthread_once, once_control, init_routine);
114 #define pthread_join strict_pthread_join 115 #define pthread_mutex_init strict_pthread_mutex_init 116 #define pthread_mutex_destroy strict_pthread_mutex_destroy 117 #define pthread_mutex_lock strict_pthread_mutex_lock 118 #define pthread_mutex_unlock strict_pthread_mutex_unlock 119 #define pthread_cond_init strict_pthread_cond_init 120 #define pthread_cond_destroy strict_pthread_cond_destroy 121 #define pthread_cond_signal strict_pthread_cond_signal 122 #define pthread_cond_broadcast strict_pthread_cond_broadcast 123 #define pthread_cond_wait strict_pthread_cond_wait 124 #define pthread_once strict_pthread_once 127 #elif HAVE_OS2THREADS 133 #define AVMutex pthread_mutex_t 135 #define ff_mutex_init pthread_mutex_init 136 #define ff_mutex_lock pthread_mutex_lock 137 #define ff_mutex_unlock pthread_mutex_unlock 138 #define ff_mutex_destroy pthread_mutex_destroy 140 #define AVOnce pthread_once_t 141 #define AV_ONCE_INIT PTHREAD_ONCE_INIT 143 #define ff_thread_once(control, routine) pthread_once(control, routine) 149 #define ff_mutex_init(mutex, attr) (0) 150 #define ff_mutex_lock(mutex) (0) 151 #define ff_mutex_unlock(mutex) (0) 152 #define ff_mutex_destroy(mutex) (0) 155 #define AV_ONCE_INIT 0 static av_always_inline int pthread_mutex_destroy(pthread_mutex_t *mutex)
static av_always_inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *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 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 pthread_mutex_t * mutex
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 av_always_inline int pthread_mutex_unlock(pthread_mutex_t *mutex)
static int ff_thread_once(char *control, void(*routine)(void))
w32threads to pthreads wrapper
static av_always_inline int pthread_mutex_lock(pthread_mutex_t *mutex)
static av_always_inline int pthread_once(pthread_once_t *once_control, void(*init_routine)(void))