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