mpls_timer.h

技术文件名称：MPLSv1.0软件模块测试规程

#ifndef MPLS_TIMER_H
#define MPLS_TIMER_H



#include <stdlib.h>
#include "mpls_cmn.h"
#include "ldp.h"
#include "_noalign.h"

/******************************************************************************/
/*
*  mpls module memory process macros
*  
*/
/******************************************************************************/

#ifndef MPLS_P
#define MPLS_P(x)	  x
#endif

/******************************************************************************/
/*
* MPLS external MACROS
*/
/******************************************************************************/
/****************************************************************************/
/*	Product Name:	MPLS PACK1.0
 *	Module  Name:	COMMON
 *	File    Name:   mpls_timer.h
 *	Author  Name:   weng.qing shi.zhaohui hu.yonghong
 *	Creat   Date:	2002-6-18
 *	Version	    :   1.0
 *      Input       :   mpls_timeout_q *,local process Timer management Queue
 *      Output      :   void
 *      Function    :   local Timer management init macro
 *      Note        :   in local process, the Q should be global
*/	
/****************************************************************************/
#define MPLS_TIMER_INIT(Q)	\
{	\
        mpls_callout_init(&Q);    \
}
/****************************************************************************/
/*	Product Name:	MPLS PACK1.0
 *	Module  Name:	COMMON
 *	File    Name:   mpls_timer.h
 *	Author  Name:   weng.qing shi.zhaohui hu.yonghong
 *	Creat   Date:	2002-6-18
 *	Version	    :   1.0
 *      Input       :   int, timer delay time
 *                      mpls_timeout_q *, timer management Queue
 *      Output      :   void
 *      Function    :   local Timer management init macro
 *      Note        :   this function should be get, whem the timer source 
*/	
/****************************************************************************/
#define MPLS_AGE_TIMER(D,Q)    \
{        \
        mpls_age_callout_queue(D,&Q);    \
}
/****************************************************************************/
/*	Product Name:	MPLS PACK1.0
 *	Module  Name:	COMMON
 *	File    Name:   mpls_timer.h
 *	Author  Name:   weng.qing shi.zhaohui hu.yonghong
 *	Creat   Date:	2002-6-18
 *	Version	    :   1.0
 *      Input       :   mpls_timeout_q *, timer management Queue
 *      Output      :   void
 *      Function    :   free all timer in the Queue macro
 *      Note        :   this macro only is responsible for release timer
 *                      the memory release is the responsibility of function 
*/	
/****************************************************************************/
#define MPLS_FREE_TIMERS(Q)    \
{    \
        mpls_free_all_callouts(&Q); \
}
/****************************************************************************/
/*	Product Name:	MPLS PACK1.0
 *	Module  Name:	COMMON
 *	File    Name:   mpls_timer.h
 *	Author  Name:   weng.qing shi.zhaohui hu.yonghong
 *	Creat   Date:	2002-6-18
 *	Version	    :   1.0
 *      Input       :   mpls_timeout_q *, timer management Queue
 *                      unsigned long   , timer index
 *                      unsigned long   , output deleted timer index
 *      Output      :   void
 *      Function    :   free all timer in the Queue macro
 *      Note        :   this macro only is responsible for release timer
 *                      the memory release is the responsibility of function 
*/	
/****************************************************************************/
#define MPLS_CLEAR_TIMER(I,Q,R)    \
{    \
        R = mpls_timer_clearTimer(I,&Q);    \
}
/****************************************************************************/
/*	Product Name:	MPLS PACK1.0
 *	Module  Name:	COMMON
 *	File    Name:   mpls_timer.h
 *	Author  Name:   weng.qing shi.zhaohui hu.yonghong
 *	Creat   Date:	2002-6-18
 *	Version	    :   1.0
 *      Input       :   mpls_timeout_q *, timer management Queue
 *                      unsigned short  , delay time
 *                      void *          , timer timeout callback function
 *                      void *          , callback function parameter pointer
 *                      unsigned long   , output timer index
 *      Output      :   void
 *      Function    :   free all timer in the Queue macro
 *      Note        :   this macro only is responsible for release timer
 *                      the memory release is the responsibility of function 
*/	
/****************************************************************************/
#define MPLS_SET_TIMER(DL,A,DA,Q,R)     \
{    \
        R = mpls_timer_setTimer(DL,A,DA,&Q);    \
}


typedef void (*mpls_cfunc_t)	MPLS_P((void*));

struct mpls_timeout_q {
	struct mpls_timeout_q *next;	/* next event */
	unsigned int          id;  
	mpls_cfunc_t          func;    	/* function to call */
	void	   	      *data;	/* func's data */
	int            	      time;	/* time offset to next event*/
};

/******************************************************************************/
/*
*  mpls timer process function
*/
/******************************************************************************/
void    mpls_callout_init(struct mpls_timeout_q  **Q);
void    mpls_free_all_callouts(struct mpls_timeout_q  **Q);
void    mpls_age_callout_queue(int elapsed_time,struct mpls_timeout_q  **Q);
int     mpls_timer_nextTimer(struct mpls_timeout_q  **Q);
unsigned int     mpls_timer_setTimer(int          delay, \
                            mpls_cfunc_t action,\
                            void *       data, \
                            struct mpls_timeout_q  ** Q);
int     mpls_timer_leftTimer(unsigned int timer_id,struct mpls_timeout_q  **Q);
int    mpls_timer_clearTimer(unsigned int timer_id,struct mpls_timeout_q  **Q);

#include "_restore.h"

#endif