tcptimer.h,v

来自「TCP-IP红宝书源代码」· H,V 代码 · 共 79 行

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date	97.09.21.19.26.19;	author dls;	state Dist;
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date	94.05.10.20.48.46;	author dls;	state Old;
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date	94.01.14.03.54.06;	author dls;	state v2e1;
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@/* tcptimer.h */

/* A timer delta list entry */

struct	tqent {
	int	tq_timeleft;		/* time to expire (1/100 secs)	*/
	long	tq_time;		/* time this entry was queued	*/
	int	tq_port;		/* port to send the event	*/
	int	tq_portlen;		/* length of "tq_port"		*/
	int	tq_msg;			/* data to send when expired	*/
	struct	tqent	*tq_next;	/* next in the list		*/
};
/* timer process declarations and definitions */

extern	PROCESS		tcptimer();
#define	TMSTK		512		/* stack size for fast timer	*/
#define	TMPRI		100		/* timer process priority	*/
#define	TMNAM		"tcptimer"	/* name of fast timer process	*/
#define	TMARGC		0		/* count of args to TCP timer 	*/

extern	long	ctr100;			/* 1/100th of a second clock	*/

extern	int	tqmutex;
extern	int	tqpid;
extern	struct	tqent	*tqhead;
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extern	int		tcptimer();
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