PoDirectedDripsNotifyPagingDeviceUsage

NTSTATUS __fastcall PoDirectedDripsNotifyPagingDeviceUsage(DEVICE_OBJECT *a1, CHAR a2){
  DEVICE_OBJECT *DeviceAttachmentBaseRefWithTag; 
  DEVICE_OBJECT *v4; 
  __int64 v5; 
  int v6; 
  int v7; 
  DeviceAttachmentBaseRefWithTag = IoGetDeviceAttachmentBaseRefWithTag(a1, 0x64446F50ui64);
  v4 = DeviceAttachmentBaseRefWithTag;
  if( DeviceAttachmentBaseRefWithTag )
    v5 = *(_QWORD *)(*((_QWORD *)DeviceAttachmentBaseRefWithTag + 39) + 40i64);
  else
    v5 = 0i64;
  if( v5 )
  {
    v6 = *(_DWORD *)(v5 + 768);
    if( a2 )
      v7 = v6 + 1;
    else
      v7 = v6 - 1;
    *(_DWORD *)(v5 + 768) = v7;
  }
  return ObfDereferenceObjectWithTag(v4, 0x64446F50ui64);
}

Referenced by: