66 lines
2.8 KiB
C
66 lines
2.8 KiB
C
/* $FreeBSD$ */
|
|
/* $KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 1998 WIDE Project.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/* a < b */
|
|
#define TIMEVAL_LT(a, b) (((a).tv_sec < (b).tv_sec) ||\
|
|
(((a).tv_sec == (b).tv_sec) && \
|
|
((a).tv_usec < (b).tv_usec)))
|
|
|
|
/* a <= b */
|
|
#define TIMEVAL_LEQ(a, b) (((a).tv_sec < (b).tv_sec) ||\
|
|
(((a).tv_sec == (b).tv_sec) &&\
|
|
((a).tv_usec <= (b).tv_usec)))
|
|
|
|
struct rtadvd_timer {
|
|
struct rtadvd_timer *next;
|
|
struct rtadvd_timer *prev;
|
|
struct rainfo *rai;
|
|
struct timeval tm;
|
|
|
|
struct rtadvd_timer *(*expire) __P((void *)); /* expiration function */
|
|
void *expire_data;
|
|
void (*update) __P((void *, struct timeval *)); /* update function */
|
|
void *update_data;
|
|
};
|
|
|
|
void rtadvd_timer_init __P((void));
|
|
struct rtadvd_timer *rtadvd_add_timer __P((struct rtadvd_timer *(*) __P((void *)),
|
|
void (*) __P((void *, struct timeval *)), void *, void *));
|
|
void rtadvd_set_timer __P((struct timeval *, struct rtadvd_timer *));
|
|
void rtadvd_remove_timer __P((struct rtadvd_timer **));
|
|
struct timeval * rtadvd_check_timer __P((void));
|
|
struct timeval * rtadvd_timer_rest __P((struct rtadvd_timer *));
|
|
void TIMEVAL_ADD __P((struct timeval *, struct timeval *,
|
|
struct timeval *));
|
|
void TIMEVAL_SUB __P((struct timeval *, struct timeval *,
|
|
struct timeval *));
|