}
        return pingSentSuccessfully;
    }

    public DatagramPacket receive() throws GracefullyStoppedException {
        try {
            byte[] bytes = new byte[FileLockPacketPayload.MAX_BYTES];
            DatagramPacket packet = new DatagramPacket(bytes, bytes.length);
            socket.receive(packet);
            return packet;
        } catch (IOException e) {
            if (!stopped) {

	// The maximum number of bytes required to hold the encoded type.
	maxBytes := 1 + 5*traceBytesPerNumber + len(typName)

	// Estimate the size of this record. This
	// bound is pretty loose, but avoids counting
	// lots of varint sizes.
	//
	// Add 1 because we might also write a traceAllocFreeTypesBatch byte.
	var flushed bool
	w, flushed = w.ensure(1 + maxBytes)
	if flushed {
		// Annotate the batch as containing types.

	case types.Int32, types.Uint32:
		maxBytes = 4
	default:
		maxBytes = 8
	}

	return
}

func (r *importReader) mpint(x *big.Int, typ *types.Basic) {
	signed, maxBytes := intSize(typ)

	maxSmall := 256 - maxBytes
	if signed {
		maxSmall = 256 - 2*maxBytes
	}
	if maxBytes == 1 {
		maxSmall = 256
	}

	n, _ := r.declReader.ReadByte()
	if uint(n) < maxSmall {
		v := int64(n)

	authenticated := encrypted[:len(encrypted)-sha256.Size]
	macBytes := encrypted[len(encrypted)-sha256.Size:]

	for _, key := range ticketKeys {
		mac := hmac.New(sha256.New, key.hmacKey[:])
		mac.Write(authenticated)
		expected := mac.Sum(nil)

		if subtle.ConstantTimeCompare(macBytes, expected) != 1 {
			continue
		}

		block, err := aes.NewCipher(key.aesKey[:])

	percUtil       MetricName = "perc_util"
	usedInodes     MetricName = "used_inodes"

	// network stats
	interfaceRxBytes  MetricName = "rx_bytes"
	interfaceRxErrors MetricName = "rx_errors"
	interfaceTxBytes  MetricName = "tx_bytes"
	interfaceTxErrors MetricName = "tx_errors"

	// cpu stats
	cpuUser       MetricName = "user"
	cpuSystem     MetricName = "system"
	cpuIOWait     MetricName = "iowait"

	// it contains N frames.
	maxBytes := 1 + (2+4*len(frames))*traceBytesPerNumber

	// Estimate the size of this record. This
	// bound is pretty loose, but avoids counting
	// lots of varint sizes.
	//
	// Add 1 because we might also write traceEvStacks.
	var flushed bool
	w, flushed = w.ensure(1 + maxBytes)
	if flushed {
		w.byte(byte(traceEvStacks))
	}

// known to contain an inlined function call within the first maxBytes bytes.
func containsInlinedCall(f any, maxBytes int) bool {
	_, found := findInlinedCall(f, maxBytes)
	return found
}

// findInlinedCall returns the PC of an inlined function call within
// the function body for the function f if any.
func findInlinedCall(f any, maxBytes int) (pc uint64, found bool) {

}

func makeString(f flag, v string, t Type) Value {
	ret := New(t).Elem()
	ret.SetString(v)
	ret.flag = ret.flag&^flagAddr | f
	return ret
}

func makeBytes(f flag, v []byte, t Type) Value {
	ret := New(t).Elem()
	ret.SetBytes(v)
	ret.flag = ret.flag&^flagAddr | f
	return ret
}

func makeRunes(f flag, v []rune, t Type) Value {
	ret := New(t).Elem()

		err = ferr
	}
	return err
}

// awaitFlowControl waits for [1, min(maxBytes, cc.cs.maxFrameSize)] flow
// control tokens from the server.
// It returns either the non-zero number of tokens taken or an error
// if the stream is dead.
func (cs *http2clientStream) awaitFlowControl(maxBytes int) (taken int32, err error) {
	cc := cs.cc
	ctx := cs.ctx
	cc.mu.Lock()
	defer cc.mu.Unlock()