/* $KAME: timer.h,v 1.3 2000/05/27 11:30:43 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. * * $FreeBSD: src/usr.sbin/rtadvd/timer.h,v 1.1.2.2 2001/07/03 11:02:14 ume Exp $ */ /* 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; void (*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((void (*) __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 *));