wince下的CPU和内存占用率计算

#include <Windows.h>

DWORD Caculation_CPU(LPVOID lpVoid)

{

    MEMORYSTATUS  MemoryInfo;

    DWORD PercentIdle = ;

    while()

    {

        DWORD dwStartTick = GetTickCount();

        DWORD dwIdleSt = GetIdleTime();

        Sleep();

        DWORD dwStopTick = GetTickCount();

        DWORD dwIdleEd = GetIdleTime();

        PercentIdle =  - ((*(dwIdleEd - dwIdleSt)) / (dwStopTick - dwStartTick));

        GlobalMemoryStatus(&MemoryInfo);

        RETAILMSG(,(_T("dwTotalPhys = %d, dwAvailPhys = %d,dwAvailVirtual = %d, System CPU: Usage is %d%%\r\n!!"),MemoryInfo.dwTotalPhys, MemoryInfo.dwAvailPhys, MemoryInfo.dwAvailVirtual, PercentIdle));

    }

    return ;

}

//创建一个线程来计算CPU和内存占用率

DWORD dwThreadID = 0;    
CreateThread(NULL,,Caculation_CPU,,NULL,&dwThreadID);