6b0b88d812
call. The SIGALRM just sets a flag now, preventing the possibility of any nasty recursivness in the handler itself.
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*
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* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
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*
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* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the Internet Initiative Japan. The name of the
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* IIJ may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $FreeBSD$
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*
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* TODO:
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*/
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#ifndef _TIMEOUT_H_
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#define _TIMEOUT_H_
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#include "cdefs.h"
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#define TICKUNIT 100000 /* Unit in usec */
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#define SECTICKS (1000000/TICKUNIT)
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struct pppTimer {
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int state;
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u_long rest; /* Ticks to expire */
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u_long load; /* Initial load value */
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void (*func)(); /* Function called when timer is expired */
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void *arg; /* Argument passed to timeout function */
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struct pppTimer *next; /* Link to next timer */
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struct pppTimer *enext; /* Link to next expired timer */
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};
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#define TIMER_STOPPED 0
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#define TIMER_RUNNING 1
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#define TIMER_EXPIRED 2
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struct pppTimer *TimerList;
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extern int TimerServiceRequest; /* If this is >0, call TimerService() */
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extern void StartTimer __P((struct pppTimer *));
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extern void StopTimer __P((struct pppTimer *));
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extern void TimerService __P((void));
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extern void InitTimerService __P((void));
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extern void TermTimerService __P((void));
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extern void StartIdleTimer __P((void));
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#endif /* _TIMEOUT_H_ */
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