ObjFW  Diff

Differences From Artifact [df2361523e]:

To Artifact [47e6377b9c]:


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bool
of_rmutex_lock(of_rmutex_t *rmutex)
{
	uintptr_t count = (uintptr_t)of_tlskey_get(rmutex->count);

	if (count > 0) {
		if (!of_tlskey_set(rmutex->count, (void*)(count + 1)))
		if (!of_tlskey_set(rmutex->count, (void *)(count + 1)))
			return false;

		return true;
	}

	if (!of_mutex_lock(&rmutex->mutex))
		return false;

	if (!of_tlskey_set(rmutex->count, (void*)1)) {
	if (!of_tlskey_set(rmutex->count, (void *)1)) {
		of_mutex_unlock(&rmutex->mutex);
		return false;
	}

	return true;
}

bool
of_rmutex_trylock(of_rmutex_t *rmutex)
{
	uintptr_t count = (uintptr_t)of_tlskey_get(rmutex->count);

	if (count > 0) {
		if (!of_tlskey_set(rmutex->count, (void*)(count + 1)))
		if (!of_tlskey_set(rmutex->count, (void *)(count + 1)))
			return false;

		return true;
	}

	if (!of_mutex_trylock(&rmutex->mutex))
		return false;

	if (!of_tlskey_set(rmutex->count, (void*)1)) {
	if (!of_tlskey_set(rmutex->count, (void *)1)) {
		of_mutex_unlock(&rmutex->mutex);
		return false;
	}

	return true;
}

bool
of_rmutex_unlock(of_rmutex_t *rmutex)
{
	uintptr_t count = (uintptr_t)of_tlskey_get(rmutex->count);

	if (count > 1) {
		if (!of_tlskey_set(rmutex->count, (void*)(count - 1)))
		if (!of_tlskey_set(rmutex->count, (void *)(count - 1)))
			return false;

		return true;
	}

	if (!of_tlskey_set(rmutex->count, (void*)0))
	if (!of_tlskey_set(rmutex->count, (void *)0))
		return false;

	if (!of_mutex_unlock(&rmutex->mutex))
		return false;

	return true;
}