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timer.h revision 1.6.42.1 
      1  1.6.42.1    yamt /*	$NetBSD: timer.h,v 1.6.42.1 2012/04/17 00:09:53 yamt Exp $	*/
      2       1.6  rpaulo /*	$KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $	*/
      3       1.2  itojun 
      4       1.1  itojun /*
      5       1.1  itojun  * Copyright (C) 1998 WIDE Project.
      6       1.1  itojun  * All rights reserved.
      7       1.1  itojun  *
      8       1.1  itojun  * Redistribution and use in source and binary forms, with or without
      9       1.1  itojun  * modification, are permitted provided that the following conditions
     10       1.1  itojun  * are met:
     11       1.1  itojun  * 1. Redistributions of source code must retain the above copyright
     12       1.1  itojun  *    notice, this list of conditions and the following disclaimer.
     13       1.1  itojun  * 2. Redistributions in binary form must reproduce the above copyright
     14       1.1  itojun  *    notice, this list of conditions and the following disclaimer in the
     15       1.1  itojun  *    documentation and/or other materials provided with the distribution.
     16       1.1  itojun  * 3. Neither the name of the project nor the names of its contributors
     17       1.1  itojun  *    may be used to endorse or promote products derived from this software
     18       1.1  itojun  *    without specific prior written permission.
     19       1.1  itojun  *
     20       1.1  itojun  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     21       1.1  itojun  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22       1.1  itojun  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23       1.1  itojun  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     24       1.1  itojun  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25       1.1  itojun  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26       1.1  itojun  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27       1.1  itojun  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28       1.1  itojun  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29       1.1  itojun  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30       1.1  itojun  * SUCH DAMAGE.
     31       1.1  itojun  */
     32       1.1  itojun 
     33       1.1  itojun /* a < b */
     34       1.1  itojun #define TIMEVAL_LT(a, b) (((a).tv_sec < (b).tv_sec) ||\
     35       1.1  itojun 			  (((a).tv_sec == (b).tv_sec) && \
     36       1.1  itojun 			    ((a).tv_usec < (b).tv_usec)))
     37       1.1  itojun 
     38       1.1  itojun /* a <= b */
     39       1.1  itojun #define TIMEVAL_LEQ(a, b) (((a).tv_sec < (b).tv_sec) ||\
     40       1.1  itojun 			   (((a).tv_sec == (b).tv_sec) &&\
     41       1.1  itojun  			    ((a).tv_usec <= (b).tv_usec)))
     42       1.1  itojun 
     43  1.6.42.1    yamt extern TAILQ_HEAD(rtadvd_timer_head_t, rtadvd_timer) ra_timer;
     44       1.1  itojun struct rtadvd_timer {
     45  1.6.42.1    yamt 	TAILQ_ENTRY(rtadvd_timer) next;
     46       1.1  itojun 	struct rainfo *rai;
     47       1.1  itojun 	struct timeval tm;
     48       1.1  itojun 
     49  1.6.42.1    yamt 	struct rtadvd_timer *(*expire) (void *); /* expiration function */
     50       1.1  itojun 	void *expire_data;
     51       1.1  itojun 	void (*update) __P((void *, struct timeval *));	/* update function */
     52       1.1  itojun 	void *update_data;
     53       1.1  itojun };
     54       1.1  itojun 
     55  1.6.42.1    yamt void rtadvd_timer_init(void);
     56  1.6.42.1    yamt struct rtadvd_timer *rtadvd_add_timer(struct rtadvd_timer *(*) (void *),
     57  1.6.42.1    yamt 		void (*) (void *, struct timeval *), void *, void *);
     58  1.6.42.1    yamt void rtadvd_set_timer(struct timeval *, struct rtadvd_timer *);
     59  1.6.42.1    yamt void rtadvd_remove_timer(struct rtadvd_timer **);
     60  1.6.42.1    yamt struct timeval * rtadvd_check_timer(void);
     61  1.6.42.1    yamt struct timeval * rtadvd_timer_rest(struct rtadvd_timer *);
     62  1.6.42.1    yamt void TIMEVAL_ADD(struct timeval *, struct timeval *,
     63  1.6.42.1    yamt 		      struct timeval *);
     64  1.6.42.1    yamt void TIMEVAL_SUB(struct timeval *, struct timeval *,
     65  1.6.42.1    yamt 		      struct timeval *);
     66