intimers.h
来自「在ARM7和UC/OSII的平台上实现了GPS自动报站的功能,涉及GPS模块LE」· C头文件 代码 · 共 40 行
H
40 行
/*
* FILENAME: intimers.c
*
* Copyright 2001 By InterNiche Technologies Inc. All rights reserved
*
* Handles InterNiche task & application interval timers.
*
* MODULE: MISCLIB
*
* PORTABLE: yes
*/
#ifndef _INTIMERS_H
#define _INTIMERS_H 1
/* interval timer structure */
struct intimer
{
void (*callback)(long parm);
long parm;
u_long interval; /* fire interval, in TPS units */
u_long tmo; /* ctick to fire */
};
/* MAX number of interval timers in the system */
#ifndef NUM_INTIMERS /* Allow override from ipport.h */
#define NUM_INTIMERS 5
#endif
extern struct intimer intimers[NUM_INTIMERS]; /* the timers */
/* entry points to interval timer package */
long in_timerset(void (*callback)(long), long msecs, long parm);
int in_timerkill(long timer);
#endif /* _INTIMERS_H */
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