got byte
		pad [10]byte // to protect ourselves

	}
	var want byte = 2 // it is unlikely to have this character in the filename
	x := X{got: want}

	pathp, _ := syscall.UTF16PtrFromString(path)
	h, err := syscall.FindFirstFile(pathp, &(x.fd))
	if err != nil {
		t.Fatalf("FindFirstFile failed: %v", err)
	}
	err = syscall.FindClose(h)
	if err != nil {
		t.Fatalf("FindClose failed: %v", err)
	}

	trimSpace := func() {
		trim := strings.TrimLeftFunc(args, unicode.IsSpace)
		trimBytes(len(args) - len(trim))
	}

	var list []fileEmbed
	for trimSpace(); args != ""; trimSpace() {
		var path string
		pathPos := pos
	Switch:
		switch args[0] {
		default:
			i := len(args)
			for j, c := range args {
				if unicode.IsSpace(c) {
					i = j
					break
				}
			}
			path = args[:i]

	if e != 0 {
		err = e
	}
	return
}

func Statfs(path string, buf *Statfs_t) (err error) {
	pathp, err := BytePtrFromString(path)
	if err != nil {
		return err
	}
	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
	if e != 0 {
		err = e
	}
	return
}

// acls is out of scope here.
func Open(path string, flag int, perm os.FileMode) (*os.File, error) {
	if path == "" {
		return nil, syscall.ERROR_FILE_NOT_FOUND
	}

	pathp, err := syscall.UTF16PtrFromString(fixLongPath(path))
	if err != nil {
		return nil, err
	}

	var access uint32
	switch flag {
	case syscall.O_RDONLY:
		access = syscall.GENERIC_READ

func Chdir(path string) (err error) {
	pathp, err := UTF16PtrFromString(path)
	if err != nil {
		return err
	}
	return SetCurrentDirectory(pathp)
}

func Mkdir(path string, mode uint32) (err error) {
	pathp, err := UTF16PtrFromString(path)
	if err != nil {
		return err
	}
	return CreateDirectory(pathp, nil)
}

func Rmdir(path string) (err error) {
	pathp, err := UTF16PtrFromString(path)

	trimSpace := func() {
		trim := strings.TrimLeftFunc(args, unicode.IsSpace)
		trimBytes(len(args) - len(trim))
	}

	var list []fileEmbed
	for trimSpace(); args != ""; trimSpace() {
		var path string
		pathPos := pos
	Switch:
		switch args[0] {
		default:
			i := len(args)
			for j, c := range args {
				if unicode.IsSpace(c) {
					i = j
					break
				}
			}
			path = args[:i]

	if e != 0 {
		err = e
	}
	return
}

func Statfs(path string, buf *Statfs_t) (err error) {
	pathp, err := BytePtrFromString(path)
	if err != nil {
		return err
	}
	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
	if e != 0 {
		err = e
	}
	return
}

	if fs.path == "" {
		// already done
		return nil
	}
	var path string
	if fs.appendNameToPath {
		path = fixLongPath(fs.path + `\` + fs.name)
	} else {
		path = fs.path
	}
	pathp, err := syscall.UTF16PtrFromString(path)
	if err != nil {
		return err
	}

	// Per https://learn.microsoft.com/en-us/windows/win32/fileio/reparse-points-and-file-operations,

	if e != 0 {
		err = e
	}
	return
}

func Statfs(path string, buf *Statfs_t) (err error) {
	pathp, err := BytePtrFromString(path)
	if err != nil {
		return err
	}
	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
	if e != 0 {
		err = e
	}
	return
}

func lockPath(path string) (uintptr, error) {
	if len(path) == 0 {
		return uintptr(syscall.InvalidHandle), syscall.ERROR_FILE_NOT_FOUND
	}
	pathp, err := syscall.UTF16PtrFromString(path)
	if err != nil {
		return uintptr(syscall.InvalidHandle), err
	}
	access := uint32(syscall.GENERIC_READ)
	sharemode := uint32(syscall.FILE_SHARE_READ)