dispatchqinit.c

来自「zilog的实时操作系统RZK,可以移植到多种处理器上」· C语言 代码 · 共 49 行

/*
* File				:	DispatchQInit
*
* Description		:	This file contains definition of DispatchQueueInit routine
* 
* Copyright 2004 ZiLOG Inc.  ALL RIGHTS RESERVED.
*
* This file contains unpublished confidential and proprietary information
* of ZiLOG, Inc.
* NO PART OF THIS WORK MAY BE DUPLICATED, STORED, PUBLISHED OR DISCLOSED 
* IN ANY FORM WITHOUT THE PRIOR WRITTEN CONSENT OF ZiLOG, INC.
* This is not a license and no use of any kind of this work is authorized
* in the absence of a written license granted by ZiLOG, Inc. in ZiLOG's 
* sole discretion 
*/
#include "ZSysgen.h"
#include "ZTypes.h"
#include "ZThread.h"
#include "ZQueue.h"

RZK_DISPATCHQ_t DispatchQueue[DMAX_PRIORITY_P1];

/* Function			:	DispatchQueueInit
*
* Description		:	This function initializes the 
*						dispatch queue.The pNext and 
*						pPrevious members at each priority 
*						level are made to point to 
*						themselves.
* 
* Inputs			:	None.
*							
* Outputs			:	None.
*							
*
* Dependencies		:	None.
*/
void DispatchQueueInit()
{
	UINT uCount = 0;

	while(uCount < DMAX_PRIORITY_P1)
	{
		/* Next and previous pointers point to themselves */
		DispatchQueue[uCount].pNext = DispatchQueue[uCount].pPrevious 
		       = ( RZK_TCB_t  *) &DispatchQueue[uCount];
		uCount++;
	}
}