CTEStartTimer(
  IN  CTETimer        *pTimerIn,
  IN  ULONG           DeltaTime,
  IN  CTEEventRtn     TimerExpiry,
  IN  PVOID           Context OPTIONAL
  );
Routine Description:

    This Routine starts a timer.

Arguments:

    Timer       - Timer structure
    TimerExpiry - completion routine

Return Value:

    PVOID - a pointer to the memory or NULL if a failure