freebsd-skq/usr.sbin/ppp/timeout.h
brian bfe2c29335 Move the call to TimerService() into main.c - just after the select()
call.  The SIGALRM just sets a flag now, preventing the possibility of
any nasty recursivness in the handler itself.
1997-01-29 01:27:58 +00:00

54 lines
1.8 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.
*
* $FreeBSD$
*
* TODO:
*/
#ifndef _TIMEOUT_H_
#define _TIMEOUT_H_
#include "cdefs.h"
#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)(); /* 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 pppTimer *TimerList;
extern int TimerServiceRequest; /* If this is >0, call TimerService() */
extern void StartTimer __P((struct pppTimer *));
extern void StopTimer __P((struct pppTimer *));
extern void TimerService __P((void));
extern void InitTimerService __P((void));
extern void TermTimerService __P((void));
extern void StartIdleTimer __P((void));
#endif /* _TIMEOUT_H_ */