FioFwReadUlongAtOffset

NTSTATUS __stdcall FioFwReadUlongAtOffset(_FILE_IMAGE *FileHandle, UINT64 Offset, UINT64 *Buffer){
  NTSTATUS result; 

  result = FioFwReadBytesAtOffset(FileHandle, Offset, 4ui64, Buffer);
  if( result >= 0 )
  {
    *(_DWORD *)Buffer = _byteswap_ulong(*(_DWORD *)Buffer);
    return 0;
  }
  return result;
}

Referenced by:

BgpFoInitialize
FopInitializeFonts
RaspMapGlyphIndexToLocation