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Commit	Line	Data
	1	/* $KAME: timer.h,v 1.3 2000/05/27 11:30:43 jinmei Exp $ */
	2
	3	/*
	4	* Copyright (C) 1998 WIDE Project.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	* 1. Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in the
	14	* documentation and/or other materials provided with the distribution.
	15	* 3. Neither the name of the project nor the names of its contributors
	16	* may be used to endorse or promote products derived from this software
	17	* without specific prior written permission.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	20	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	21	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	22	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	23	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	24	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	25	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	26	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	27	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	28	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	29	* SUCH DAMAGE.
	30	*
	31	* $FreeBSD: src/usr.sbin/rtadvd/timer.h,v 1.1.2.2 2001/07/03 11:02:14 ume Exp $
	32	*/
	33
	34	/* a < b */
	35	#define TIMEVAL_LT(a, b) (((a).tv_sec < (b).tv_sec) \|\|\
	36	(((a).tv_sec == (b).tv_sec) && \
	37	((a).tv_usec < (b).tv_usec)))
	38
	39	/* a <= b */
	40	#define TIMEVAL_LEQ(a, b) (((a).tv_sec < (b).tv_sec) \|\|\
	41	(((a).tv_sec == (b).tv_sec) &&\
	42	((a).tv_usec <= (b).tv_usec)))
	43
	44	struct rtadvd_timer {
	45	struct rtadvd_timer *next;
	46	struct rtadvd_timer *prev;
	47	struct rainfo *rai;
	48	struct timeval tm;
	49
	50	void (expire) __P((void )); /* expiration function */
	51	void *expire_data;
	52	void (update) __P((void , struct timeval )); / update function */
	53	void *update_data;
	54	};
	55
	56	void rtadvd_timer_init __P((void));
	57	struct rtadvd_timer rtadvd_add_timer __P((void () __P((void *)),
	58	void () __P((void , struct timeval )), void , void *));
	59	void rtadvd_set_timer __P((struct timeval , struct rtadvd_timer ));
	60	void rtadvd_remove_timer __P((struct rtadvd_timer **));
	61	struct timeval * rtadvd_check_timer __P((void));
	62	struct timeval * rtadvd_timer_rest __P((struct rtadvd_timer *));
	63	void TIMEVAL_ADD __P((struct timeval , struct timeval ,
	64	struct timeval *));
	65	void TIMEVAL_SUB __P((struct timeval , struct timeval ,
	66	struct timeval *));