ErrFilterNamePrefix
	ErrFilterNameSuffix
	ErrFilterValueInvalid
	ErrOverlappingConfigs
	ErrUnsupportedNotification

	// S3 extended errors.
	ErrContentSHA256Mismatch
	ErrContentChecksumMismatch

	// Add new extended error codes here.

	// MinIO extended errors.
	ErrStorageFull
	ErrRequestBodyParse
	ErrObjectExistsAsDirectory
	ErrInvalidObjectName
	ErrInvalidObjectNamePrefixSlash

	WrittenByVersion uint64                `msg:"v"` // Tracks written by MinIO version
}

// xlFlags contains flags on the object.
// This can be extended up to 64 bits without breaking compatibility.
type xlFlags uint8

const (
	xlFlagFreeVersion xlFlags = 1 << iota
	xlFlagUsesDataDir
	xlFlagInlineData
)

func (x xlFlags) String() string {

# alignment of only alignof(max_align_t). VS 2017 15.8 was fixed to handle this
# correctly, but the fix inherently changes layout and breaks binary
# compatibility (*only* for uses of aligned_storage with extended alignments).
common:windows --copt=-D_ENABLE_EXTENDED_ALIGNED_STORAGE
common:windows --host_copt=-D_ENABLE_EXTENDED_ALIGNED_STORAGE

# Enable the runfiles symlink tree on Windows. This makes it possible to build

	FMOVD	0x44332211(R1), F2	// FMOVD	1144201745(R1), F2
	FMOVQ	0x1000000(R1), F2	// FMOVQ	16777216(R1), F2
	FMOVQ	0x44332211(R1), F2	// FMOVQ	1144201745(R1), F2

// shifted or extended register offset.
	MOVD	(R2)(R6.SXTW), R4               // 44c866f8
	MOVD	(R3)(R6), R5                    // 656866f8
	MOVD	(R3)(R6*1), R5                  // 656866f8
	MOVD	(R2)(R6), R4                    // 446866f8