network/stack/net_socket.cpp

59 	BWeakReference<net_socket_private> parent;
119 	if (parent != NULL)
120 		panic("socket still has a parent!");
148 	ASSERT(!is_in_socket_list && parent != NULL);
150 	parent = NULL;
332 	BReference<net_socket_private> parent = socket->parent.GetReference();
335 		socket->first_protocol, socket->first_info, parent.Get(),
336 		parent.IsSet() ? socket->is_connected ? " (c)" : " (p)" : "");
353 	BReference<net_socket_private> parent = socket->parent.GetReference();
354 	kprintf("  parent:               %p\n", parent.Get());
387 	kprintf("address        kind  owner protocol   module_info parent\n");
612 	net_socket_private* parent = (net_socket_private*)_parent;
614 	TRACE("%s(%p)\n", __FUNCTION__, parent);
616 	MutexLocker locker(parent->lock);
621 	if (parent->child_count > 3 * parent->max_backlog / 2)
625 	status_t status = create_socket(parent->family, parent->type,
626 		parent->protocol, &socket);
630 	// inherit parent's properties
631 	socket->send = parent->send;
632 	socket->receive = parent->receive;
633 	socket->options = parent->options & (SO_KEEPALIVE | SO_DONTROUTE | SO_LINGER | SO_OOBINLINE);
634 	socket->linger = parent->linger;
635 	socket->owner = parent->owner;
636 	memcpy(&socket->address, &parent->address, parent->address.ss_len);
637 	memcpy(&socket->peer, &parent->peer, parent->peer.ss_len);
639 	// add to the parent's list of pending connections
640 	parent->pending_children.Add(socket);
641 	socket->parent = parent;
642 	parent->child_count++;
649 /*!	Dequeues a connected child from a parent socket.
655 	net_socket_private* parent = (net_socket_private*)_parent;
657 	mutex_lock(&parent->lock);
659 	net_socket_private* socket = parent->connected_children.RemoveHead();
663 		parent->child_count--;
667 	mutex_unlock(&parent->lock);
679 	net_socket_private* parent = (net_socket_private*)_parent;
681 	MutexLocker _(parent->lock);
682 	return parent->connected_children.Count();
716 /*!	Returns whether or not this socket has a parent. The parent might not be
723 	return socket->parent != NULL;
728 	of its parent socket.
737 	if (socket->parent == NULL) {
742 	BReference<net_socket_private> parent = socket->parent.GetReference();
743 	if (!parent.IsSet())
746 	MutexLocker _(parent->lock);
748 	parent->pending_children.Remove(socket);
749 	parent->connected_children.Add(socket);
752 	// notify parent
753 	if (parent->select_pool)
754 		notify_select_event_pool(parent->select_pool, B_SELECT_READ);
760 /*!	The socket has been aborted. Steals the parent's reference, and releases
770 	BReference<net_socket_private> parent = socket->parent.GetReference();
771 	if (!parent.IsSet())
774 	MutexLocker _(parent->lock);
777 		parent->connected_children.Remove(socket);
779 		parent->pending_children.Remove(socket);
781 	parent->child_count--;
970 	BReference<net_socket_private> parent = socket->parent.GetReference();
972 	if ((!parent.IsSet() && !socket->is_connected) || socket->peer.ss_len == 0)