ObjFW  Diff

{
	if (!semaphoreInitialized) {
		InitSemaphore(&semaphore);
		semaphoreInitialized = true;
	}
}

bool
int
of_tlskey_new(of_tlskey_t *key)
{
	if (!semaphoreInitialized) {
		/*
		 * We might be called from another constructor, while ours has
		 * not run yet. This is safe, as the constructor is definitely
		 * run before a thread is spawned.
		 */
		InitSemaphore(&semaphore);
		semaphoreInitialized = true;
	}

	if ((*key = malloc(sizeof(**key))) == NULL)
		return false;
		return ENOMEM;

	(*key)->table = NULL;

	ObtainSemaphore(&semaphore);
	@try {
		(*key)->next = NULL;
		(*key)->previous = lastKey;

		if (lastKey != NULL)
			lastKey->next = *key;

		lastKey = *key;

		if (firstKey == NULL)
			firstKey = *key;
	} @finally {
		ReleaseSemaphore(&semaphore);
	}

	/* We create the hash table lazily. */
	return true;
	return 0;
}

bool
int
of_tlskey_free(of_tlskey_t key)
{
	ObtainSemaphore(&semaphore);
	@try {
		if (key->previous != NULL)
			key->previous->next = key->next;
		if (key->next != NULL)
			key->next->previous = key->previous;

		if (firstKey == key)
			firstKey = key->next;
		if (lastKey == key)
			lastKey = key->previous;

		objc_hashtable_free(key->table);
		free(key);
	} @finally {
		ReleaseSemaphore(&semaphore);
	}

	return true;
	return 0;
}

void *
of_tlskey_get(of_tlskey_t key)
{
	void *ret;

	ObtainSemaphore(&semaphore);
	@try {
		if (key->table == NULL)
			return NULL;

		ret = objc_hashtable_get(key->table, FindTask(NULL));
	} @finally {
		ReleaseSemaphore(&semaphore);
	}

	return ret;
}

bool
int
of_tlskey_set(of_tlskey_t key, void *ptr)
{
	ObtainSemaphore(&semaphore);
	@try {
		struct Task *task = FindTask(NULL);

		if (key->table == NULL)
			key->table = objc_hashtable_new(hashFunc, equalFunc, 2);

		if (ptr == NULL)
			objc_hashtable_delete(key->table, task);
		else
			objc_hashtable_set(key->table, task, ptr);
	} @catch (id e) {
		return false;
	} @finally {
		ReleaseSemaphore(&semaphore);
	}

	return true;
	return 0;
}

void
of_tlskey_thread_exited(void)
{
	ObtainSemaphore(&semaphore);
	@try {