xref: /freebsd/usr.sbin/rtadvd/timer.h (revision 0d66206fff44f864ea8a4b220c3a53b4caa959a0)
1 /*	$FreeBSD$	*/
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 
35 extern TAILQ_HEAD(rtadvd_timer_head_t, rtadvd_timer) ra_timer;
36 struct 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 
47 void			rtadvd_timer_init(void);
48 void			rtadvd_update_timeout_handler(void);
49 struct rtadvd_timer	*rtadvd_add_timer(struct rtadvd_timer *(*)(void *),
50 			    void (*)(void *, struct timespec *), void *, void *);
51 void			rtadvd_set_timer(struct timespec *,
52 			    struct rtadvd_timer *);
53 void			rtadvd_remove_timer(struct rtadvd_timer *);
54 struct timespec		*rtadvd_check_timer(void);
55