}
		if strings.Contains(stream.Name, "..") || !utf8.ValidString(stream.Name) {
			return fmt.Errorf("invalid stream name: %q", stream.Name)
		}

		dst := filepath.Join(extractDir, stream.Name)
		os.Mkdir(extractDir, 0o755)
		w, err := os.Create(dst)
		if err != nil {
			return fmt.Errorf("creating output file: %w", err)
		}
		_, err = io.Copy(w, stream)
		if err != nil {

        return STSElement(self.root_name, elt) if elt is not None else None

    def get_child_text(self, name, strict=True):
        """Extract text of a child element. If strict, and child element is
        not present, raises InvalidXMLError and otherwise returns
        None.

        """
        if strict:
            try:
                return self.element.find('sts:{}'.format(name), _STS_NS).text

		return s
	}
	b := make([]byte, 0, len(s))
	for _, c := range s {
		if c < 0x80 && c != 0x00 {
			b = append(b, byte(c))
		}
	}
	return string(b)
}

type parser struct {
	err error // Last error seen
}

type formatter struct {
	err error // Last error seen
}

// parseString parses bytes as a NUL-terminated C-style string.
// If a NUL byte is not found then the whole slice is returned as a string.

	MOVDF	F4, F5        // c45bb7ee

	LDREX	(R8), R9      // 9f9f98e1
	LDREXB	(R11), R12    // 9fcfdbe1
	LDREXD	(R11), R12    // 9fcfbbe1
	STREX	R3, (R4), R5  // STREX  (R4), R3, R5 // 935f84e1
	STREXB	R8, (R9), g   // STREXB (R9), R8, g  // 98afc9e1
	STREXD	R8, (R9), g   // STREXD (R9), R8, g  // 98afa9e1

	CMPF    F8, F9        // c89ab4ee10faf1ee
	CMPD.CS F4, F5        // c45bb42e10faf12e
	CMPF.VS F7            // c07ab56e10faf16e

	},
	{
		// LZ4
		header: []byte{0x4, 0x22, 0x4d, 0x18},
		f:      formatLZ4,
	},
	{
		// Snappy/S2 stream
		header: []byte{0xff, 0x06, 0x00, 0x00},
		f:      formatS2,
	},
	{
		header: []byte{0x42, 0x5a, 'h'},
		f:      formatBZ2,
	},
}

type untarOptions struct {
	ignoreDirs bool
	ignoreErrs bool
	prefixAll  string
}

// Macro to verify that the field `struct_size` of STRUCT_OBJ is initialized.
// `struct_size` is used for struct member compatibility check between core TF
// and plug-ins with the same C API minor version. More info here:
// https://github.com/tensorflow/community/blob/master/rfcs/20200612-stream-executor-c-api/C_API_versioning_strategy.md
#define TF_VALIDATE_STRUCT_SIZE(STRUCT_NAME, STRUCT_OBJ, SIZE_VALUE_NAME) \

	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/minio/internal/ioutil"
	"github.com/minio/minio/internal/ringbuffer"
)

// Calculates bitrot in chunks and writes the hash into the stream.
type streamingBitrotWriter struct {
	iow          io.WriteCloser
	closeWithErr func(err error)
	h            hash.Hash
	shardSize    int64
	canClose     *sync.WaitGroup
	byteBuf      []byte
	finished     bool
}

// the text of the most recently returned token is, and where it was found.
// The underlying scanner elides all spaces except newline, so the input looks like a stream of
// Tokens; original spacing is lost but we don't need it.
type TokenReader interface {
	// Next returns the next token.
	Next() ScanToken
	// The following methods all refer to the most recent token returned by Next.

// upto the desired length.
type DummyDataGen struct {
	b           []byte
	idx, length int64
}

// NewDummyDataGen returns a ReadSeeker over the first `totalLength`
// bytes from the infinite stream consisting of repeated
// concatenations of `alphabets`.
//
// The skipOffset (generally = 0) can be used to skip a given number
// of bytes from the beginning of the infinite stream. This is useful

	CompIdxLevel2C
}

type CompIdxLevel1C struct {
	CompIdxLevel1B
	Data1C string `gorm:"index:,composite:comp_id1"`
}

type CompIdxLevel1B struct {
	Data1B string `gorm:"index:,composite:comp_id1"`
}

type CompIdxLevel2C struct {
	CompIdxLevel2B
	Data2C string `gorm:"index:,unique,composite:comp_id2,priority:1"`
}

type CompIdxLevel2B struct {