userimplement.c

来自「一个UCOS学习的好实例」· C语言 代码 · 共 20 行

/*Example,porting ucosii to simuos 20041123*/
/*Author:lmjx 
**Email :[e-mail]
**You can FREE use this copy for LEARN or EDUCATE purpose.
**For more information access www.mshowtec.com
**/
#include "includes.h"
int CtxSwitchGetTaskFuc(unsigned int*curTaskFuc,unsigned int *nextTaskFuc)
{
	 if((OSTCBCur==0)||(OSTCBHighRdy==0)){
		return 1;
	 }
	 *curTaskFuc =  (unsigned int)(*(OSTCBCur->OSTCBStkPtr));
	 *nextTaskFuc = (unsigned int)(*(OSTCBHighRdy->OSTCBStkPtr));

	 OSTCBCur  = OSTCBHighRdy;
	 OSPrioCur = OSPrioHighRdy;

	 return 0;
}