3 Copyright (C) 2002-2006 Guus Sliepen <guus@tinc-vpn.org>,
4 2002-2005 Ivo Timmermans
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 avl_tree_t *tevent_tree;
35 static int tevent_compare(const tevent_t *a, const tevent_t *b)
46 void init_tevents(void)
50 tevent_tree = avl_alloc_tree((avl_compare_t) tevent_compare, NULL);
53 void exit_tevents(void)
57 avl_delete_tree(tevent_tree);
60 void flush_tevents(void)
66 * Events can be inserted from event handlers, so only flush events
67 * already in the priority queue.
72 to_flush = tevent_tree;
74 while (to_flush->head) {
75 event = to_flush->head->data;
76 event->handler(event->data);
77 avl_delete(to_flush, event);
79 avl_delete_tree(to_flush);
82 tevent_t *new_tevent(void)
86 return xmalloc_and_zero(sizeof(tevent_t));
89 void free_tevent(tevent_t *event)
96 void tevent_add(tevent_t *event)
101 avl_insert(tevent_tree, event);
104 void tevent_del(tevent_t *event)
108 avl_delete(tevent_tree, event);
111 tevent_t *get_expired_tevent(void)
117 if(tevent_tree->head) {
118 event = tevent_tree->head->data;
120 if(event->time < now) {