// selfDescribedCBOR is the CBOR encoding of the head of tag number 55799. This tag, specified in
// RFC 8949 Section 3.4.6 "Self-Described CBOR", encloses all output from the encoder, has no
// special semantics, and is used as a magic number to recognize CBOR-encoded data items.
//
// See https://www.rfc-editor.org/rfc/rfc8949.html#name-self-described-cbor.
var selfDescribedCBOR = []byte{0xd9, 0xd9, 0xf7}

		matched, err := Match(pattern, n)
		if err != nil {
			return m, err
		}
		if matched {
			m = append(m, Join(dir, n))
		}
	}
	return
}

// hasMeta reports whether path contains any of the magic characters
// recognized by Match.
func hasMeta(path string) bool {
	magicChars := `*?[`
	if runtime.GOOS != "windows" {
		magicChars = `*?[\`
	}
	return strings.ContainsAny(path, magicChars)

func moduledataverify1(datap *moduledata) {
	// Check that the pclntab's format is valid.
	hdr := datap.pcHeader
	if hdr.magic != 0xfffffff1 || hdr.pad1 != 0 || hdr.pad2 != 0 ||
		hdr.minLC != sys.PCQuantum || hdr.ptrSize != goarch.PtrSize || hdr.textStart != datap.text {
		println("runtime: pcHeader: magic=", hex(hdr.magic), "pad1=", hdr.pad1, "pad2=", hdr.pad2,
			"minLC=", hdr.minLC, "ptrSize=", hdr.ptrSize, "pcHeader.textStart=", hex(hdr.textStart),

    webServer.enqueue(
      MockResponse.Builder()
        .code(101)
        .setHeader("Connection", "Upgrade")
        .setHeader("Upgrade", "websocket")
        .setHeader("Sec-WebSocket-Accept", "magic")
        .build(),
    )
    webServer.enqueue(
      MockResponse.Builder()
        .socketPolicy(SocketPolicy.DisconnectAtStart)
        .build(),
    )
    val webSocket = newWebSocket()

	m := ^uint32(0)/uint32(c.size) + 1
	for n := 0; n <= max; n++ {
		if uint32((uint64(n)*uint64(m))>>32) != uint32(n/c.size) {
			fmt.Printf("d=%d max=%d m=%d n=%d\n", d, max, m, n)
			panic("bad 32-bit multiply magic")
		}
	}
}

func printComment(w io.Writer, classes []class) {
	fmt.Fprintf(w, "// %-5s  %-9s  %-10s  %-7s  %-10s  %-9s  %-9s\n", "class", "bytes/obj", "bytes/span", "objects", "tail waste", "max waste", "min align")

        (ZeroExt16to32 x))
      (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
(Div16u x (Const16 [c])) && umagicOK16(c) && config.RegSize == 4 && c&1 == 0 =>
  (Trunc32to16
    (Rsh32Ux64 <typ.UInt32>
      (Mul32 <typ.UInt32>
        (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)])
        (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1])))

	}
	if w.pkgpath == "" {
		log.Fatal("empty package path")
	}
	if ctxt.IsAsm {
		flags |= goobj.ObjFlagFromAssembly
	}
	if ctxt.Std {
		flags |= goobj.ObjFlagStd
	}
	h := goobj.Header{
		Magic:       goobj.Magic,
		Fingerprint: ctxt.Fingerprint,
		Flags:       flags,
	}
	h.Write(w.Writer)

	// String table
	w.StringTable()

	// Autolib
	h.Offsets[goobj.BlkAutolib] = w.Offset()

	var buf [CTL_MAXNAME + 2]_C_int
	n := uintptr(CTL_MAXNAME) * siz

	p := (*byte)(unsafe.Pointer(&buf[0]))
	bytes, err := ByteSliceFromString(name)
	if err != nil {
		return nil, err
	}

	// Magic sysctl: "setting" 0.3 to a string name
	// lets you read back the array of integers form.
	if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil {
		return nil, err
	}
	return buf[0 : n/siz], nil

	{0xc89a94f7, 0xf0b1168e, "It's a tiny change to the code and not completely disgusting. - Bob Manchek", "crc\x01ʇ\x91M\x84g1\xe8", "crc\x01wB\x84\x81#\x98\f\xab"},
	{0xab3abe14, 0x572b74e2, "size:  a.out:  bad magic", "crc\x01ʇ\x91M\x8a\x0f\xad\b", "crc\x01wB\x84\x81\x80\xc9n\xd8"},
	{0xbab102b6, 0x8a58a6d5, "The major problem is with sendmail.  -Mark Horton", "crc\x01ʇ\x91M\a\xf0\xb3\x15", "crc\x01wB\x84\x81liS\xcc"},

	now := time.Now()
	return now.Sub(ce.last) > expiry
}

var wasmMagicNumber = []byte{0x00, 0x61, 0x73, 0x6d}

func isValidWasmBinary(in []byte) bool {
	// Wasm file header is 8 bytes (magic number + version).
	return len(in) >= 8 && bytes.Equal(in[:4], wasmMagicNumber)