// unspecified garbage.
func (ip Addr) v4(i uint8) uint8 {
	return uint8(ip.addr.lo >> ((3 - i) * 8))
}

// v6 returns the i'th byte of ip. If ip is an IPv4 address, this
// accesses the IPv4-mapped IPv6 address form of the IP.
func (ip Addr) v6(i uint8) uint8 {
	return uint8(*(ip.addr.halves()[(i/8)%2]) >> ((7 - i%8) * 8))
}

		sa.Addr = pp.Addr
		return sa, nil
	}
	return nil, EAFNOSUPPORT
}

type SockaddrDatalink struct {
	Len    uint8
	Family uint8
	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [120]uint8
	raw    RawSockaddrDatalink
}

/*
 * Wait
 */

type WaitStatus uint32

import (
	"syscall"
	"unsafe"
)

// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
type SockaddrDatalink struct {
	Len    uint8
	Family uint8
	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [12]int8
	raw    RawSockaddrDatalink
}

func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
	return nil, EAFNOSUPPORT
}

		x |= uint64(compress(f[i+0], 10))
		x |= uint64(compress(f[i+1], 10)) << 10
		x |= uint64(compress(f[i+2], 10)) << 20
		x |= uint64(compress(f[i+3], 10)) << 30
		b[0] = uint8(x)
		b[1] = uint8(x >> 8)
		b[2] = uint8(x >> 16)
		b[3] = uint8(x >> 24)
		b[4] = uint8(x >> 32)
		b = b[5:]
	}
	return s
}

// ringDecodeAndDecompress10 decodes a 320-byte encoding of a ring element where

		return err
	}
	nComp := int(d.tmp[0])
	if n != 4+2*nComp {
		return FormatError("SOS length inconsistent with number of components")
	}
	var scan [maxComponents]struct {
		compIndex uint8
		td        uint8 // DC table selector.
		ta        uint8 // AC table selector.
	}
	totalHV := 0
	for i := 0; i < nComp; i++ {
		cs := d.tmp[1+2*i] // Component selector.
		compIndex := -1
		for j, comp := range d.comp[:d.nComp] {

	// Copy the concatenated code sizes to codegen. Put a marker at the end.
	cgnl := codegen[:numLiterals]
	for i := range cgnl {
		cgnl[i] = uint8(litEnc.codes[i].len)
	}

	cgnl = codegen[numLiterals : numLiterals+numOffsets]
	for i := range cgnl {
		cgnl[i] = uint8(offEnc.codes[i].len)
	}
	codegen[numLiterals+numOffsets] = badCode

	size := codegen[0]
	count := 1
	outIndex := 0

	rb.insertSingle(input{str: GraphemeJoiner}, 0, Properties{size: uint8(len(GraphemeJoiner))})
}

// appendRune inserts a rune at the end of the buffer. It is used for Hangul.
func (rb *reorderBuffer) appendRune(r rune) {
	bn := rb.nbyte
	sz := utf8.EncodeRune(rb.byte[bn:], rune(r))
	rb.nbyte += utf8.UTFMax
	rb.rune[rb.nrune] = Properties{pos: bn, size: uint8(sz)}
	rb.nrune++
}

	return kindNames[0]
}

var kindNames = []string{
	Invalid:       "invalid",
	Bool:          "bool",
	Int:           "int",
	Int8:          "int8",
	Int16:         "int16",
	Int32:         "int32",
	Int64:         "int64",
	Uint:          "uint",
	Uint8:         "uint8",
	Uint16:        "uint16",
	Uint32:        "uint32",
	Uint64:        "uint64",
	Uintptr:       "uintptr",
	Float32:       "float32",

	},
	{struct {
		x struct {
			a int8
			b int8
			c int8
			d int32
		}
	}{},
		"struct { a int8; b int8; c int8; d int32 }",
	},
	{struct {
		x struct {
			a int8
			b int8
			c int8
			d int8
			e int32
		}
	}{},
		"struct { a int8; b int8; c int8; d int8; e int32 }",
	},
	{struct {
		x struct {
			a int8
			b int8
			c int8
			d int8

			t.Errorf("int a = %v not 17", data)
		}
	}

	// uint
	{
		var data uint
		instr := &decInstr{decOpTable[reflect.Uint], 6, nil, ovfl}
		state := newDecodeStateFromData(unsignedResult)
		execDec(instr, state, t, reflect.ValueOf(&data))
		if data != 17 {
			t.Errorf("uint a = %v not 17", data)
		}
	}

	// int8
	{
		var data int8
		instr := &decInstr{decInt8, 6, nil, ovfl}