fchmod(fd, mode, callback) { callback(enosys()); },
			fchown(fd, uid, gid, callback) { callback(enosys()); },
			fstat(fd, callback) { callback(enosys()); },
			fsync(fd, callback) { callback(null); },
			ftruncate(fd, length, callback) { callback(enosys()); },
			lchown(path, uid, gid, callback) { callback(enosys()); },
			link(path, link, callback) { callback(enosys()); },
			lstat(path, callback) { callback(enosys()); },

pkg syscall (freebsd-386-cgo), func Fstat(int, *Stat_t) error
pkg syscall (freebsd-386-cgo), func Fstatfs(int, *Statfs_t) error
pkg syscall (freebsd-386-cgo), func Fsync(int) error
pkg syscall (freebsd-386-cgo), func Ftruncate(int, int64) error
pkg syscall (freebsd-386-cgo), func Futimes(int, []Timeval) error
pkg syscall (freebsd-386-cgo), func Getdirentries(int, []uint8, *uintptr) (int, error)
pkg syscall (freebsd-386-cgo), func Getdtablesize() int

   * the sequence will be returned as a string with no changes to the content.
   *
   * <p>Examples:
   *
   * {@snippet :
   * Ascii.truncate("foobar", 7, "..."); // returns "foobar"
   * Ascii.truncate("foobar", 5, "..."); // returns "fo..."
   * }
   *
   * <p><b>Note:</b> This method <i>may</i> work with certain non-ASCII text but is not safe for use

pkg syscall (darwin-386), func Fstat(int, *Stat_t) error
pkg syscall (darwin-386), func Fstatfs(int, *Statfs_t) error
pkg syscall (darwin-386), func Fsync(int) error
pkg syscall (darwin-386), func Ftruncate(int, int64) error
pkg syscall (darwin-386), func Futimes(int, []Timeval) error
pkg syscall (darwin-386), func Getdirentries(int, []uint8, *uintptr) (int, error)
pkg syscall (darwin-386), func Getdtablesize() int

		return entries, listErr
	}
	entries.reuse = true
	truncated := entries.len() > o.Limit || err == nil
	entries.truncate(o.Limit)
	if !o.Transient && truncated {
		if o.ID == "" {
			entries.listID = mustGetUUID()
		} else {
			entries.listID = o.ID
		}
	}
	if !truncated {
		return entries, io.EOF
	}
	return entries, nil
}

type ListObjectVersionsInfo struct {
	// Indicates whether the returned list objects response is truncated. A
	// value of true indicates that the list was truncated. The list can be truncated
	// if the number of objects exceeds the limit allowed or specified
	// by max keys.
	IsTruncated bool

	// When response is truncated (the IsTruncated element value in the response is true),

			return int64(f), true
		}
		return 0, false
	}

	switch x := v.value.(type) {
	case float64:
		// Truncate fractional part
		return int64(x), nil
	case int64:
		return x, nil
	case string:
		// Parse as number, truncate floating point if
		// needed.
		// String might contain trimming spaces, which
		// needs to be trimmed.
		res, ok := strToInt(strings.TrimSpace(x))
		if !ok {

        // Calculate expected HMACT64 result manually
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        byte[] ipad = new byte[64];
        byte[] opad = new byte[64];

        // HMACT64 specific: truncate key to 64 bytes if needed
        int keyLen = Math.min(key.length, 64);
        for (int i = 0; i < keyLen; i++) {
            ipad[i] = (byte) (key[i] ^ 0x36);
            opad[i] = (byte) (key[i] ^ 0x5c);
        }

pkg syscall (freebsd-arm64), func Fstatat(int, string, *Stat_t, int) error
pkg syscall (freebsd-arm64), func Fstatfs(int, *Statfs_t) error
pkg syscall (freebsd-arm64), func Fsync(int) error
pkg syscall (freebsd-arm64), func Ftruncate(int, int64) error
pkg syscall (freebsd-arm64), func Futimes(int, []Timeval) error
pkg syscall (freebsd-arm64), func Getdirentries(int, []uint8, *uintptr) (int, error)
pkg syscall (freebsd-arm64), func Getdtablesize() int

pkg syscall (darwin-arm64), func Fstat(int, *Stat_t) error
pkg syscall (darwin-arm64), func Fstatfs(int, *Statfs_t) error
pkg syscall (darwin-arm64), func Fsync(int) error
pkg syscall (darwin-arm64), func Ftruncate(int, int64) error
pkg syscall (darwin-arm64), func Futimes(int, []Timeval) error
pkg syscall (darwin-arm64), func Getdirentries(int, []uint8, *uintptr) (int, error)
pkg syscall (darwin-arm64), func Getdtablesize() int