733 	tree_node_t *parent, *new;  in mtcp_alloc_event()  local
739 	if ((new = tree_node_new()) == NULL)  in mtcp_alloc_event()
742 	new->ev = g_evid++;  in mtcp_alloc_event()
743 	new->ft = NULL;  in mtcp_alloc_event()
744 	new->cb = NULL;  in mtcp_alloc_event()
745 	new->arg.arg = NULL;  in mtcp_alloc_event()
746 	new->arg.len = 0;  in mtcp_alloc_event()
748 	TREE_INIT_NODE(new, link);  in mtcp_alloc_event()
749 	TREE_INIT_NODE(new, invk);  in mtcp_alloc_event()
751 	TREE_INSERT_CHILD(parent, new, link);  in mtcp_alloc_event()
753 	return new->ev;  in mtcp_alloc_event()
762 	tree_node_t *parent, *new, *walk;  in mtcp_define_event()  local
785 	if ((new = tree_node_new()) == NULL)  {  in mtcp_define_event()
789 	new->ev = g_evid++;  in mtcp_define_event()
790 	new->ft = filter;  in mtcp_define_event()
793 	dforest_store(new->ev, new);  in mtcp_define_event()
796 		new->arg.arg = malloc(arg->len);  in mtcp_define_event()
797 		if (new->arg.arg == NULL) {  in mtcp_define_event()
800 			free(new);  in mtcp_define_event()
803 		memcpy(new->arg.arg, arg->arg, arg->len);  in mtcp_define_event()
804 		new->arg.len = arg->len;  in mtcp_define_event()
808 	TREE_INSERT_CHILD(parent, new, link);  in mtcp_define_event()
809 	TREE_INSERT_CHILD(parent, new, invk);  in mtcp_define_event()
811 	return new->ev;  in mtcp_define_event()