C++ (Cpp) __ttm_read_lock Exemples

Exemple #1

Fichier : ttm_lock.c Projet : romanbb/android_kernel_lge_d851

int ttm_read_lock(struct ttm_lock *lock, bool interruptible)
{
	int ret = 0;

	if (interruptible)
		ret = wait_event_interruptible(lock->queue,
					       __ttm_read_lock(lock));
	else
		wait_event(lock->queue, __ttm_read_lock(lock));
	return ret;
}

Exemple #2

Fichier : ttm_lock.c Projet : ajinkya93/OpenBSD

int ttm_read_lock(struct ttm_lock *lock, bool interruptible)
{
	printf("%s stub\n", __func__);
	return -ENOSYS;
#ifdef notyet
	int ret = 0;

	if (interruptible)
		ret = wait_event_interruptible(lock->queue,
					       __ttm_read_lock(lock));
	else
		wait_event(lock->queue, __ttm_read_lock(lock));
	return ret;
#endif
}

Exemple #3

Fichier : ttm_lock.c Projet : romanbb/android_kernel_lge_d851

int ttm_write_lock(struct ttm_lock *lock, bool interruptible)
{
	int ret = 0;

	if (interruptible) {
		ret = wait_event_interruptible(lock->queue,
					       __ttm_write_lock(lock));
		if (unlikely(ret != 0)) {
			spin_lock(&lock->lock);
			lock->flags &= ~TTM_WRITE_LOCK_PENDING;
			wake_up_all(&lock->queue);
			spin_unlock(&lock->lock);
		}
	} else
		wait_event(lock->queue, __ttm_read_lock(lock));

	return ret;
}

Exemple #4

Fichier : ttm_lock.c Projet : ajinkya93/OpenBSD

int ttm_write_lock(struct ttm_lock *lock, bool interruptible)
{
	printf("%s stub\n", __func__);
	return -ENOSYS;
#ifdef notyet
	int ret = 0;

	if (interruptible) {
		ret = wait_event_interruptible(lock->queue,
					       __ttm_write_lock(lock));
		if (unlikely(ret != 0)) {
			spin_lock(&lock->lock);
			lock->flags &= ~TTM_WRITE_LOCK_PENDING;
			wake_up_all(&lock->queue);
			spin_unlock(&lock->lock);
		}
	} else
		wait_event(lock->queue, __ttm_read_lock(lock));

	return ret;
#endif
}

Exemple #5

Fichier : ttm_lock.c Projet : ele7enxxh/dtrace-pf

int
ttm_read_lock(struct ttm_lock *lock, bool interruptible)
{
	const char *wmsg;
	int flags, ret;

	ret = 0;
	if (interruptible) {
		flags = PCATCH;
		wmsg = "ttmri";
	} else {
		flags = 0;
		wmsg = "ttmr";
	}
	mtx_lock(&lock->lock);
	while (!__ttm_read_lock(lock)) {
		ret = msleep(lock, &lock->lock, flags, wmsg, 0);
		if (ret == EINTR)
			ret = ERESTARTSYS;
		if (ret != 0)
			break;
	}
	return (-ret);
}