xtmrtsk.h

一个操作系统源代码 用于嵌入式设备 在Vc++环境下仿真 成功移植到多款处理器上

#ifndef XTMRTSK_H
#define XTMRTSK_H

/* Timer State */
#define	TIMER_STOP		0
#define	TIMER_RUN		1
#define	TIMER_EXPIRE	2

struct timer {
	struct timer *next;		/* Linked-list pointer */
	WORD	 flag; 				/*for auditing (0xface)*/
	DWORD	 duration;			/* Duration of timer, in ticks */
	DWORD 	 expiration;			/* Clock time at expiration */
	VOID 	 (*func)(void *);	/* Function to call at expiration */
	VOID 	 *arg;				/* Arg to pass function */
	ID  		 taskid;				/*who possess this timer*/
	BYTE	 state;				/* Timer state */
	WORD 	mode;				/* Timer Mode */
};

#endif /* XTMRTSK_H */