usr.sbin/rtadvd/timer.h

   1 /*      $FreeBSD: stable/10/usr.sbin/rtadvd/timer.h 253970 2013-08-05 20:13:02Z hrs $   */
   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)       rat_next;
  36
  37         struct rainfo   *rat_rai;
  38         struct timespec rat_tm;
  39         struct rtadvd_timer *(*rat_expire)(void *);
  40         void    *rat_expire_data;
  41         void    (*rat_update)(void *, struct timespec *);
  42         void    *rat_update_data;
  43 };
  44
  45 void                    rtadvd_timer_init(void);
  46 void                    rtadvd_update_timeout_handler(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 *,
  50                             struct rtadvd_timer *);
  51 void                    rtadvd_remove_timer(struct rtadvd_timer *);
  52 struct timespec         *rtadvd_check_timer(void);