text: /*	$FreeBSD$	*/
  /*	$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.
   */
  
  extern TAILQ_HEAD(rtadvd_timer_head_t, rtadvd_timer) ra_timer;
  struct rtadvd_timer {
  	TAILQ_ENTRY(rtadvd_timer)	rat_next;
  
  	struct rainfo	*rat_rai;
  	struct timespec	rat_tm;
  	struct rtadvd_timer *(*rat_expire)(void *);
  	void	*rat_expire_data;
  	void	(*rat_update)(void *, struct timespec *);
  	void	*rat_update_data;
  };
  
  void			rtadvd_timer_init(void);
  void			rtadvd_update_timeout_handler(void);
  struct rtadvd_timer	*rtadvd_add_timer(struct rtadvd_timer *(*)(void *),
  			    void (*)(void *, struct timespec *), void *, void *);
  void			rtadvd_set_timer(struct timespec *,
  			    struct rtadvd_timer *);
  void			rtadvd_remove_timer(struct rtadvd_timer *);
  struct timespec		*rtadvd_check_timer(void);
  