1 /* timeq.c - time-based event queue
2 * Copyright 2000-2004 srvx Development Team
4 * This file is part of srvx.
6 * srvx 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 srvx; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
35 timeq_del(0, 0, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_FUNC|TIMEQ_IGNORE_DATA);
42 timeq = heap_new(int_comparator);
43 reg_exit_func(timeq_cleanup);
50 heap_peek(timeq, &time, 0);
55 timeq_add(time_t when, timeq_func func, void *data)
57 struct timeq_entry *ent;
59 ent = malloc(sizeof(struct timeq_entry));
63 heap_insert(timeq, w, ent);
74 timeq_del_matching(void *key, void *data, void *extra)
76 struct timeq_entry *a = data;
77 struct timeq_extra *b = extra;
78 if (((b->mask & TIMEQ_IGNORE_WHEN) || ((time_t)key == b->when))
79 && ((b->mask & TIMEQ_IGNORE_FUNC) || (a->func == b->func))
80 && ((b->mask & TIMEQ_IGNORE_DATA) || (a->data == b->data))) {
89 timeq_del(time_t when, timeq_func func, void *data, int mask)
91 struct timeq_extra extra;
96 heap_remove_pred(timeq, timeq_del_matching, &extra);
102 return heap_size(timeq);
109 struct timeq_entry *ent;
110 while (heap_size(timeq) > 0) {
111 heap_peek(timeq, &k, &d);
116 ent->func(ent->data);