67 lv_result_t lv_mutex_init(lv_mutex_t * mutex)  in lv_mutex_init()  argument
69     *mutex = SDL_CreateMutex();  in lv_mutex_init()
71     if(*mutex == NULL) {  in lv_mutex_init()
80 lv_result_t lv_mutex_lock(lv_mutex_t * mutex)  in lv_mutex_lock()  argument
82     int ret = SDL_LockMutex(*mutex);  in lv_mutex_lock()
92 lv_result_t lv_mutex_lock_isr(lv_mutex_t * mutex)  in lv_mutex_lock_isr()  argument
94     int ret = SDL_LockMutex(*mutex);  in lv_mutex_lock_isr()
104 lv_result_t lv_mutex_unlock(lv_mutex_t * mutex)  in lv_mutex_unlock()  argument
106     int ret = SDL_UnlockMutex(*mutex);  in lv_mutex_unlock()
116 lv_result_t lv_mutex_delete(lv_mutex_t * mutex)  in lv_mutex_delete()  argument
118     SDL_DestroyMutex(*mutex);  in lv_mutex_delete()
124     sync->mutex = SDL_CreateMutex();  in lv_thread_sync_init()
125     if(sync->mutex == NULL) {  in lv_thread_sync_init()
140     SDL_LockMutex(sync->mutex);  in lv_thread_sync_wait()
142         SDL_CondWait(sync->cond, sync->mutex);  in lv_thread_sync_wait()
145     SDL_UnlockMutex(sync->mutex);  in lv_thread_sync_wait()
151     SDL_LockMutex(sync->mutex);  in lv_thread_sync_signal()
154     SDL_UnlockMutex(sync->mutex);  in lv_thread_sync_signal()
161     SDL_DestroyMutex(sync->mutex);  in lv_thread_sync_delete()