}

	for _, c := range d.Name {
		if c == '/' {
			return n, ErrBadName
		}
	}

	b = pbit16(b, uint16(n)-2)
	b = pbit16(b, d.Type)
	b = pbit32(b, d.Dev)
	b = pbit8(b, d.Qid.Type)
	b = pbit32(b, d.Qid.Vers)
	b = pbit64(b, d.Qid.Path)
	b = pbit32(b, d.Mode)
	b = pbit32(b, d.Atime)
	b = pbit32(b, d.Mtime)
	b = pbit64(b, uint64(d.Length))
	b = pstring(b, d.Name)
	b = pstring(b, d.Uid)
	b = pstring(b, d.Gid)

	}

	for _, c := range d.Name {
		if c == '/' {
			return n, ErrBadName
		}
	}

	b = pbit16(b, uint16(n)-2)
	b = pbit16(b, d.Type)
	b = pbit32(b, d.Dev)
	b = pbit8(b, d.Qid.Type)
	b = pbit32(b, d.Qid.Vers)
	b = pbit64(b, d.Qid.Path)
	b = pbit32(b, d.Mode)
	b = pbit32(b, d.Atime)
	b = pbit32(b, d.Mtime)
	b = pbit64(b, uint64(d.Length))
	b = pstring(b, d.Name)
	b = pstring(b, d.Uid)
	b = pstring(b, d.Gid)

}

// Init seeds the State with the given seed value.
func (s *State) Init(seed [32]byte) {
	s.Init64([4]uint64{
		byteorder.LeUint64(seed[0*8:]),
		byteorder.LeUint64(seed[1*8:]),
		byteorder.LeUint64(seed[2*8:]),
		byteorder.LeUint64(seed[3*8:]),
	})
}

// Init64 seeds the state with the given seed value.
func (s *State) Init64(seed [4]uint64) {
	s.seed = seed
	block(&s.seed, &s.buf, 0)
	s.c = 0
	s.i = 0
	s.n = chunk

	}
	if want, got = c64s-a, subr64s(a); got != want {
		panic(fmt.Sprintf("subr64s(%x) = %x, want %x", a, got, want))
	}
	if want, got = a&^c64a, bic64(a); got != want {
		panic(fmt.Sprintf("bic64(%x) = %x, want %x", a, got, want))
	}

	UintptrStr uintptr `json:",string"`

	PBool    *bool
	PInt     *int
	PInt8    *int8
	PInt16   *int16
	PInt32   *int32
	PInt64   *int64
	PUint    *uint
	PUint8   *uint8
	PUint16  *uint16
	PUint32  *uint32
	PUint64  *uint64
	PUintptr *uintptr
	PFloat32 *float32
	PFloat64 *float64

	String  string
	PString *string

	Map   map[string]Small

	"HFOREG",
	"SOREG",
	"ROREG",
	"SROREG",
	"LOREG",
	"PC",
	"SP",
	"HREG",
	"ADDR",
	"C_TLS_LE",
	"C_TLS_IE",
	"TEXTSIZE",
	"GOK",
	"NCLASS",
	"SCOND = (1<<4)-1",
	"SBIT = 1<<4",
	"PBIT = 1<<5",
	"WBIT = 1<<6",
	"FBIT = 1<<7",
	"UBIT = 1<<7",
	"SCOND_XOR = 14",
	"SCOND_EQ = 0 ^ C_SCOND_XOR",
	"SCOND_NE = 1 ^ C_SCOND_XOR",
	"SCOND_HS = 2 ^ C_SCOND_XOR",
	"SCOND_LO = 3 ^ C_SCOND_XOR",

func mrandinit(mp *m) {
	var seed [4]uint64
	for i := range seed {
		seed[i] = bootstrapRand()
	}
	bootstrapRandReseed() // erase key we just extracted
	mp.chacha8.Init64(seed)
	mp.cheaprand = rand()
}

// randn is like rand() % n but faster.
// Do not change signature: used via linkname from other packages.
//
//go:nosplit
//go:linkname randn