b = m.Data[SizeofRtMsg:]
	default:
		return nil, EINVAL
	}
	var attrs []NetlinkRouteAttr
	for len(b) >= SizeofRtAttr {
		a, vbuf, alen, err := netlinkRouteAttrAndValue(b)
		if err != nil {
			return nil, err
		}
		ra := NetlinkRouteAttr{Attr: *a, Value: vbuf[:int(a.Len)-SizeofRtAttr]}
		attrs = append(attrs, ra)
		b = b[alen:]
	}
	return attrs, nil
}

	SYS_STATVFS                = 500 // { int statvfs(const char *path, struct statvfs *buf); }
	SYS_FSTATVFS               = 501 // { int fstatvfs(int fd, struct statvfs *buf); }
	SYS_FHSTATVFS              = 502 // { int fhstatvfs(const struct fhandle *u_fhp, struct statvfs *buf); }
	SYS_GETVFSSTAT             = 503 // { int getvfsstat(struct statfs *buf,          struct statvfs *vbuf, long vbufsize, int flags); }

		return 0, e.err
	}

	// Leading fringe.
	if e.nbuf > 0 {
		var i int
		for i = 0; i < len(p) && e.nbuf < 5; i++ {
			e.buf[e.nbuf] = p[i]
			e.nbuf++
		}
		n += i
		p = p[i:]
		if e.nbuf < 5 {
			return
		}
		e.enc.Encode(e.out[0:], e.buf[0:])
		if _, e.err = e.w.Write(e.out[0:8]); e.err != nil {
			return n, e.err
		}
		e.nbuf = 0
	}

	// Large interior chunks.

			return nil, errMalformedJWKRSAKey
		}

		// decode exponent
		ebuf, err := base64.RawURLEncoding.DecodeString(key.E)
		if err != nil {
			return nil, errMalformedJWKRSAKey
		}

		nbuf, err := base64.RawURLEncoding.DecodeString(key.N)
		if err != nil {
			return nil, errMalformedJWKRSAKey
		}

		var n, e big.Int
		n.SetBytes(nbuf)
		e.SetBytes(ebuf)

		return &rsa.PublicKey{
			E: int(e.Int64()),
			N: &n,

	return 0
}

func makeBuf(d *Data, format dataFormat, name string, off Offset, data []byte) buf {
	return buf{d, d.order, format, name, off, data, nil}
}

func (b *buf) uint8() uint8 {
	if len(b.data) < 1 {
		b.error("underflow")
		return 0
	}
	val := b.data[0]
	b.data = b.data[1:]
	b.off++
	return val
}

func (b *buf) bytes(n int) []byte {
	if n < 0 || len(b.data) < n {
		b.error("underflow")
		return nil

	val := uint(dbuf[0])<<18 | uint(dbuf[1])<<12 | uint(dbuf[2])<<6 | uint(dbuf[3])
	dbuf[2], dbuf[1], dbuf[0] = byte(val>>0), byte(val>>8), byte(val>>16)
	switch dlen {
	case 4:
		dst[2] = dbuf[2]
		dbuf[2] = 0
		fallthrough
	case 3:
		dst[1] = dbuf[1]
		if enc.strict && dbuf[2] != 0 {
			return si, 0, CorruptInputError(si - 1)
		}
		dbuf[1] = 0
		fallthrough
	case 2:

Cherry Zhang <******@****.***> 1596156569 -0400

func (w *gcWork) tryGet() uintptr {
	wbuf := w.wbuf1
	if wbuf == nil {
		w.init()
		wbuf = w.wbuf1
		// wbuf is empty at this point.
	}
	if wbuf.nobj == 0 {
		w.wbuf1, w.wbuf2 = w.wbuf2, w.wbuf1
		wbuf = w.wbuf1
		if wbuf.nobj == 0 {
			owbuf := wbuf
			wbuf = trygetfull()
			if wbuf == nil {
				return 0
			}
			putempty(owbuf)
			w.wbuf1 = wbuf
		}
	}

	wbuf.nobj--

John Howard <******@****.***> 1646536079 -0800

		fmt.Printf("%s NumGoroutine: want %d; got %d\n", label, want, n)
		return "", false
	}

	sbuf := make([]byte, 32<<10)
	sbuf = sbuf[:runtime.Stack(sbuf, true)]
	n = strings.Count(string(sbuf), "goroutine ")
	if n != want {
		fmt.Printf("%s Stack: want %d; got %d:\n%s\n", label, want, n, sbuf)
		return "", false
	}
	return string(sbuf), true
}

var callbackok bool

//export CallbackNumGoroutine