ulti.cpp

处理机调度

#include "Ulti.h"
#include <windows.h>
#include <stdlib.h>
#include <math.h>

		ULTI_TYPE eRandom(int upLimit)
		{
			ULTI_TYPE tmpData;
			do
			{
				tmpData=((ULTI_TYPE)rand()/(ULTI_TYPE)32767)*(ULTI_TYPE)100.0*(ULTI_TYPE)upLimit;
			}
			while(tmpData>upLimit);
	
			return tmpData;
		}
		
		void eDelay(int mSecs)
		{
			DWORD dwStart = GetTickCount();
			DWORD dwEnd = dwStart;
			int i;
			do
			{  
				  for(i=0;i<10000;i++)
				  	pow(2,3);
  				dwEnd = GetTickCount();  
			} while((dwEnd - dwStart)<=mSecs); 
		}