freebsd-dev/usr.sbin/ppp/timer.h

49 lines
1.6 KiB
C

/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Internet Initiative Japan. The name of the
* IIJ may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: timer.h,v 1.4 1997/12/28 21:55:05 brian Exp $
*
* TODO:
*/
#define TICKUNIT 100000 /* Unit in usec */
#define SECTICKS (1000000/TICKUNIT)
struct pppTimer {
int state;
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
extern void StartTimer(struct pppTimer *);
extern void StopTimer(struct pppTimer *);
extern void TermTimerService(void);
extern void ShowTimers(void);
#ifdef SIGALRM
extern void nointr_sleep(u_int);
extern void nointr_usleep(u_int);
#endif