var ErrAlreadyLocked = errors.New("file already locked")

// RLockedFile represents a read locked file, implements a special
// closer which only closes the associated *os.File when the ref count.
// has reached zero, i.e when all the readers have given up their locks.
type RLockedFile struct {
	*LockedFile
	mutex sync.Mutex
	refs  int // Holds read lock refs.
}

// IsClosed - Check if the rlocked file is already closed.

		pool: sync.Pool{
			New: func() interface{} {
				var t T
				return &t
			},
		},
		emptySz: sz,
	}
}

func (p *JSONPool[T]) new() *T {
	var zero T
	t := p.pool.Get().(*T)
	*t = zero
	return t
}

// JSON is a wrapper around a T object that can be serialized.
// There is an internal value
type JSON[T any] struct {
	p   *JSONPool[T]
	val *T
}

	flag.BoolVar(&set, "set", false, "this is a set attribute operation")

	flag.Parse()

	if set && value == 0 {
		log.Fatalln("setting an attribute requires a non-zero value")
	}

	if !set && value > 0 {
		log.Fatalln("to set a value please specify --set along with --value")
	}

	table := tablewriter.NewWriter(os.Stdout)
	table.SetHeader([]string{"Name", "Value"})

						return
					}
					asyncErrMu.Lock()
					if asyncErr == nil {
						asyncErr = err
					}
					asyncErrMu.Unlock()
				}
			}(name, header.FileInfo(), b)
			continue
		}

		// If zero or earlier modtime, set to current.
		// Otherwise the resulting objects will be invalid.
		if header.ModTime.UnixNano() <= 0 {
			header.ModTime = time.Now()
		}

		// Sync upload.

		return errTransitionDateNotMidnight
	}

	*tDate = TransitionDate{trnDate}
	return nil
}

// MarshalXML encodes expiration date if it is non-zero and encodes
// empty string otherwise
func (tDate TransitionDate) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
	if tDate.Time.IsZero() {
		return nil
	}

t.wb.expect", "src/compress/flate/testdata/huffman-text.wb.expect-noinput", "src/compress/flate/testdata/huffman-zero.dyn.expect", "src/compress/flate/testdata/huffman-zero.dyn.expect-noinput", "src/compress/flate/testdata/huffman-zero.golden", "src/compress/flate/testdata/huffman-zero.in", "src/compress/flate/testdata/huffman-zero.wb.expect", "src/compress/flate/testdata/huffman-zero.wb.expect-noinput", "src/compress/flate/testdata/null-long-match.dyn.expect-noinput", "src/compress/flate/testda...

				}

				// if the default concurrency yields zero results, throw an error.
				if throughputHighestResults[i].Downloads == 0 && opts.concurrencyStart == concurrency {
					errStr = fmt.Sprintf("no results for downloads upon first attempt, concurrency %d and duration %s", opts.concurrencyStart, opts.duration)
				}

				// if the default concurrency yields zero results, throw an error.

		{
			n: NoncurrentVersionExpiration{
				NoncurrentDays:          90,
				NewerNoncurrentVersions: -2,
				set:                     true,
			},
			err: errXMLNotWellFormed,
		},
		// MinIO extension: supports zero NoncurrentDays when NewerNoncurrentVersions > 0
		{
			n: NoncurrentVersionExpiration{
				NoncurrentDays:          0,
				NewerNoncurrentVersions: 5,
				set:                     true,
			},
			err: nil,
		},

	got := crc32.ChecksumIEEE(key)
	if want != got {
		return fmt.Errorf("Invalid key checksum, want %x, got %x", want, got)
	}

	stream, err := sio.AES_256_GCM.Stream(key)
	if err != nil {
		return err
	}
	// Zero nonce, we only use each key once, and 32 bytes is plenty.
	nonce := make([]byte, stream.NonceSize())
	encr := stream.DecryptReader(r, nonce, nil)
	_, err = io.Copy(w, encr)
	if err == nil {
		fmt.Println(okMsg)
	}

			panic(err)
		}
		return FromTimestamp(t)
	},
	func() *Value {
		return FromString("string contents")
	},
}

// altValueBuilders contains one constructor for each value type.
// Values are zero values and should NOT match the values in valueBuilders, except Null type.
var altValueBuilders = []func() *Value{
	FromNull,
	func() *Value {
		return FromBool(false)
	},
	func() *Value {
		return FromBytes(nil)