Pushes the @data into the @queue. @data must not be %NULL.
In contrast to g_async_queue_push_unlocked(), this function
pushes the new item ahead of the items already in the queue,
so that it will be the next one to be popped off the queue.
This function must be called while holding the @queue's lock.
Pushes the @data into the @queue. @data must not be %NULL. In contrast to g_async_queue_push_unlocked(), this function pushes the new item ahead of the items already in the queue, so that it will be the next one to be popped off the queue.
This function must be called while holding the @queue's lock.