} else {
		// If FileIdBothDirectoryRestartInfo is not available but objects IDs are supported,
		// get the directory path so that os.SameFile can use it to open the file
		// and retrieve the file ID.
		d.path, _ = windows.FinalPath(h, windows.FILE_NAME_OPENED)
	}
}

func (file *File) readdir(n int, mode readdirMode) (names []string, dirents []DirEntry, infos []FileInfo, err error) {
	// If this file has no dirInfo, create one.
	var d *dirInfo

//sys    OpenSCManager(machineName *uint16, databaseName *uint16, access uint32) (handle syscall.Handle, err error)  [failretval==0] = advapi32.OpenSCManagerW

func FinalPath(h syscall.Handle, flags uint32) (string, error) {
	buf := make([]uint16, 100)
	for {
		n, err := GetFinalPathNameByHandle(h, &buf[0], uint32(len(buf)), flags)
		if err != nil {
			return "", err
		}