Home | History | Annotate | Line # | Download | only in rtadvd 
      1 /*	$NetBSD: timer.h,v 1.10 2018/04/20 13:27:45 roy Exp $	*/
      2 /*	$KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $	*/
      3 
      4 /*
      5  * Copyright (C) 1998 WIDE Project.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. Neither the name of the project nor the names of its contributors
     17  *    may be used to endorse or promote products derived from this software
     18  *    without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 extern TAILQ_HEAD(rtadvd_timer_head_t, rtadvd_timer) ra_timer;
     34 struct rtadvd_timer {
     35 	TAILQ_ENTRY(rtadvd_timer) next;
     36 	struct rainfo *rai;
     37 	struct timespec tm;
     38 	bool enabled;
     39 
     40 	struct rtadvd_timer *(*expire) (void *); /* expiration function */
     41 	void *expire_data;
     42 	void (*update)(void *, struct timespec *);	/* update function */
     43 	void *update_data;
     44 };
     45 
     46 void rtadvd_timer_init(void);
     47 struct rtadvd_timer *rtadvd_add_timer(struct rtadvd_timer *(*) (void *),
     48 		void (*) (void *, struct timespec *), void *, void *);
     49 void rtadvd_set_timer(struct timespec *, struct rtadvd_timer *);
     50 void rtadvd_remove_timer(struct rtadvd_timer **);
     51 struct timespec * rtadvd_check_timer(void);
     52 struct timespec * rtadvd_timer_rest(struct rtadvd_timer *);
     53