KeIsForceIdleEngaged

BOOL __stdcall KeIsForceIdleEngaged(){
  BOOL result; 
  if( KiForceIdleDisabled )
  {
    LOBYTE(result) = 0;
  }
  else
  {
    result = KiForceIdleState;
    LOBYTE(result) = (_DWORD)KiForceIdleState == 4;
  }
  return result;
}

Referenced by:

KeClockInterruptNotify
KePrepareClockTimerForIdle
KeSetTimer2
KiResetForceIdle