timer.h revision 330897 
1/*	$FreeBSD: stable/11/usr.sbin/rtadvd/timer.h 330897 2018-03-14 03:19:51Z eadler $	*/
2/*	$KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $	*/
3
4/*-
5 * SPDX-License-Identifier: BSD-3-Clause
6 *
7 * Copyright (C) 1998 WIDE Project.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the project nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35extern TAILQ_HEAD(rtadvd_timer_head_t, rtadvd_timer) ra_timer;
36struct rtadvd_timer {
37	TAILQ_ENTRY(rtadvd_timer)	rat_next;
38
39	struct rainfo	*rat_rai;
40	struct timespec	rat_tm;
41	struct rtadvd_timer *(*rat_expire)(void *);
42	void	*rat_expire_data;
43	void	(*rat_update)(void *, struct timespec *);
44	void	*rat_update_data;
45};
46
47void			rtadvd_timer_init(void);
48void			rtadvd_update_timeout_handler(void);
49struct rtadvd_timer	*rtadvd_add_timer(struct rtadvd_timer *(*)(void *),
50			    void (*)(void *, struct timespec *), void *, void *);
51void			rtadvd_set_timer(struct timespec *,
52			    struct rtadvd_timer *);
53void			rtadvd_remove_timer(struct rtadvd_timer *);
54struct timespec		*rtadvd_check_timer(void);
55