1/*-
2 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
3 *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
4 *                           Internet Initiative Japan, Inc (IIJ)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#define	TICKUNIT	100000			/* usec's per Unit */
32#define	SECTICKS	(1000000/TICKUNIT)	/* Units per second */
33
34struct pppTimer {
35  int state;
36  const char *name;
37  u_long rest;			/* Ticks to expire */
38  u_long load;			/* Initial load value */
39  void (*func)(void *);		/* Function called when timer is expired */
40  void *arg;			/* Argument passed to timeout function */
41  struct pppTimer *next;	/* Link to next timer */
42  struct pppTimer *enext;	/* Link to next expired timer */
43};
44
45#define	TIMER_STOPPED	0
46#define	TIMER_RUNNING	1
47#define	TIMER_EXPIRED	2
48
49struct prompt;
50
51extern void timer_Start(struct pppTimer *);
52extern void timer_Stop(struct pppTimer *);
53extern void timer_InitService(int);
54extern void timer_TermService(void);
55extern void timer_Show(int LogLevel, struct prompt *);
56