HalpQueryAcpiWakeAlarmSystemPowerState

NTSTATUS __stdcall HalpQueryAcpiWakeAlarmSystemPowerState(_SYSTEM_POWER_STATE *SytemPowerState){
  _DEVICE_OBJECT *DynamicDevicePointer; 
  NTSTATUS Status; 
  PIRP *v4; 
  _IO_STATUS_BLOCK IoStatusBlock; 
  __int128 Object; 
  __int64 v8; 

  Object = 0i64;
  v8 = 0i64;
  IoStatusBlock = 0i64;
  DynamicDevicePointer = (_DEVICE_OBJECT *)HalpGetDynamicDevicePointer();
  if( !DynamicDevicePointer )
    return -1073741823;
  KeInitializeEvent((INT64)&Object, 0, 0);
  v4 = IoBuildDeviceIoControlRequest(
         0x294218u,
         DynamicDevicePointer,
         0i64,
         0,
         SytemPowerState,
         4u,
         0,
         (PKEVENT)&Object,
         &IoStatusBlock);
  if( v4 )
  {
    Status = IofCallDriver((UINT64)DynamicDevicePointer, (UINT64)v4);
    if( Status == 259 )
    {
      KeWaitForSingleObject((UINT64)&Object, 0, 0, 0, 0i64);
      Status = IoStatusBlock.Status;
    }
  }
  else
  {
    Status = -1073741670;
  }
  HalPutDmaAdapter((PADAPTER_OBJECT)DynamicDevicePointer);
  return Status;
}

Referenced by:

HaliQuerySystemInformation