HalpSetAcpiRealTimeClock

NTSTATUS __stdcall HalpSetAcpiRealTimeClock(ACPI_REAL_TIME *AcpiRealTime){
  _DEVICE_OBJECT *DynamicDevicePointer; 
  NTSTATUS Status; 
  IRP *v4; 
  struct _IO_STATUS_BLOCK IoStatusBlock; 
  struct _KEVENT Event; 
  memset(&Event, 0, sizeof(Event));
  IoStatusBlock = 0i64;
  DynamicDevicePointer = (_DEVICE_OBJECT *)HalpGetDynamicDevicePointer();
  if( !DynamicDevicePointer )
    return -1073741823;
  KeInitializeEvent(&Event, NotificationEvent, 0);
  v4 = IoBuildDeviceIoControlRequest(
         0x298214u,
         DynamicDevicePointer,
         AcpiRealTime,
         0x10u,
         0i64,
         0,
         0,
         &Event,
         &IoStatusBlock);
  if( v4 )
  {
    Status = IofCallDriver(DynamicDevicePointer, v4);
    if( Status == 259 )
    {
      KeWaitForSingleObject(&Event, Executive, 0, 0, 0i64);
      Status = IoStatusBlock.Status;
    }
  }
  else
  {
    Status = -1073741670;
  }
  HalPutDmaAdapter((PADAPTER_OBJECT)DynamicDevicePointer);
  return Status;
}

Referenced by: