public static extern void Baselib_FileIO_AsyncRead(Baselib_FileIO_AsyncFile file, Baselib_FileIO_ReadRequest *requests, UInt64 count, UInt64 userdata, Baselib_FileIO_Priority priority);
public static extern Baselib_FileIO_AsyncFile Baselib_FileIO_AsyncOpen(Baselib_FileIO_EventQueue eq, byte *pathname, UInt64 userdata, Baselib_FileIO_Priority priority);