/*-
 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
 *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
 *                           Internet Initiative Japan, Inc (IIJ)
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/ppp/timer.h,v 1.10.40.1 2010/12/21 17:10:29 kensmith Exp $
 */

#define	TICKUNIT	100000			/* usec's per Unit */
#define	SECTICKS	(1000000/TICKUNIT)	/* Units per second */

struct pppTimer {
  int state;
  const char *name;
  u_long rest;			/* Ticks to expire */
  u_long load;			/* Initial load value */
  void (*func)(void *);		/* Function called when timer is expired */
  void *arg;			/* Argument passed to timeout function */
  struct pppTimer *next;	/* Link to next timer */
  struct pppTimer *enext;	/* Link to next expired timer */
};

#define	TIMER_STOPPED	0
#define	TIMER_RUNNING	1
#define	TIMER_EXPIRED	2

struct prompt;

extern void timer_Start(struct pppTimer *);
extern void timer_Stop(struct pppTimer *);
extern void timer_InitService(int);
extern void timer_TermService(void);
extern void timer_Show(int LogLevel, struct prompt *);