8 mtx_init(mtx_t *mtx)  in mtx_init()  argument
12 	if (!InitializeCriticalSectionAndSpinCount(&mtx->lock, _CRT_SPINCOUNT))  in mtx_init()
15 	mtx->lock = 0;  in mtx_init()
22 	if (pthread_mutex_init(&mtx->lock, &attr) != 0) {  in mtx_init()
32 mtx_fini(mtx_t *mtx)  in mtx_fini()  argument
38 	pthread_mutex_destroy(&mtx->lock);  in mtx_fini()
43 mtx_lock(mtx_t *mtx)  in mtx_lock()  argument
47 	EnterCriticalSection(&mtx->lock);  in mtx_lock()
49 	OSSpinLockLock(&mtx->lock);  in mtx_lock()
51 	pthread_mutex_lock(&mtx->lock);  in mtx_lock()
56 mtx_unlock(mtx_t *mtx)  in mtx_unlock()  argument
60 	LeaveCriticalSection(&mtx->lock);  in mtx_unlock()
62 	OSSpinLockUnlock(&mtx->lock);  in mtx_unlock()
64 	pthread_mutex_unlock(&mtx->lock);  in mtx_unlock()