Контрольная работа: Особливості багатозадачності в середовищі Windows

iFlag = st.wHour > HOUR; // if the Time don’t come

// than we set alarm for today, if not than for tomorrow

st.wHour = HOUR;

st.wMinute = 0;

st.wSecond =0;

FILETIME ft;

SystemTimeToFileTime(&st, &ft);

if (iFlag)

((LARGE_INTEGER *)&ft)->QuadPart =

((LARGE_INTEGER *)&ft)->QuadPart +liAllDay.QuadPart;

LocalFileTimeToFileTime(&ft,&ft);

// Installing the timer,

// it will alarm once a day

SetWaitableTimer(hDayTimer, (LARGE_INTEGER *) &ft, 24*60*60000, 0, 0, 0);

do {

dw = WaitForMultipleObjectsEx(2,h,FALSE,INFINITE,TRUE);

if (dw == WAIT_OBJECT_0 +1) // hDayTimer

{

SetWaitableTimer(hAlarmTimer, &liDueTime, 1000, TimerAPCProc, NULL, 0);

iRingCount=0;

}

if (dw == WAIT_IO_COMPLETION) // the callback-functionhas finished working

{

iRingCount++;

if (iRingCount==RINGS)

CancelWaitableTimer(hAlarmTimer);

}

}while (dw!= WAIT_OBJECT_0); // while hTerminateEvent is of

CancelWaitableTimer(hDayTimer);