return byteorder.LeUint32(b), b[4:]
}

// gbit64 reads a 64-bit number in little-endian order from b and returns it with the remaining slice of b.
func gbit64(b []byte) (uint64, []byte) {
	return byteorder.LeUint64(b), b[8:]
}

// gstring reads a string from b, prefixed with a 16-bit length in little-endian order.
// It returns the string with the remaining slice of b and a boolean. If the length is

	x, y := c.Add(x1, y1, x2, y2)

	if x.Sign() == 0 && y.Sign() == 0 {
		return false
	}
	x.Mod(x, N)
	return x.Cmp(r) == 0
}

var one = new(big.Int).SetInt64(1)

// randFieldElement returns a random element of the order of the given
// curve using the procedure given in FIPS 186-4, Appendix B.5.2.
func randFieldElement(c elliptic.Curve, rand io.Reader) (k *big.Int, err error) {

	switch size {
	case 1:
		return uint64(b[0])
	case 2:
		return uint64(byteorder.LeUint16(b))
	case 4:
		return uint64(byteorder.LeUint32(b))
	case 8:
		return uint64(byteorder.LeUint64(b))
	default:
		panic("internal/poll: readInt with unsupported size")
	}

		concurrentPushLimit: make(chan struct{}, features.PushThrottle),
		RequestRateLimit:    rate.NewLimiter(rate.Limit(features.RequestLimit), 1),
		InboundUpdates:      atomic.NewInt64(0),
		CommittedUpdates:    atomic.NewInt64(0),
		pushChannel:         make(chan *model.PushRequest, 10),
		pushQueue:           NewPushQueue(),
		debugHandlers:       map[string]string{},
		adsClients:          map[string]*Connection{},

						return
					}
					atomic.AddInt32(&fullPushes, 1)
					time.Sleep(opts.debounceMax * 2)
					<-pushingCh
				} else {
					atomic.AddInt32(&partialPushes, 1)
				}
			}
			updateSent := uatomic.NewInt64(0)

			wg.Add(1)
			go func() {
				debounce(updateCh, stopCh, opts, fakePush, updateSent)
				wg.Done()
			}()

			expect := func(expectedPartial, expectedFull int32) {
				t.Helper()

func decUint32(i *decInstr, state *decoderState, value reflect.Value) {
	v := state.decodeUint()
	if math.MaxUint32 < v {
		error_(i.ovfl)
	}
	value.SetUint(v)
}

// decInt64 decodes an integer and stores it as an int64 in value.
func decInt64(i *decInstr, state *decoderState, value reflect.Value) {
	v := state.decodeInt()
	value.SetInt(v)
}

// decUint64 decodes an unsigned integer and stores it as a uint64 in value.

// no effect).
func (z *Float) SetUint64(x uint64) *Float {
	return z.setBits64(false, x)
}

// SetInt64 sets z to the (possibly rounded) value of x and returns z.
// If z's precision is 0, it is changed to 64 (and rounding will have
// no effect).
func (z *Float) SetInt64(x int64) *Float {
	u := x
	if u < 0 {
		u = -u
	}
	// We cannot simply call z.SetUint64(uint64(u)) and change

	} else if w > 8 {
		panic("NAF digits must fit in int8")
	}

	var naf [256]int8
	var digits [5]uint64

	for i := 0; i < 4; i++ {
		digits[i] = byteorder.LeUint64(b[i*8:])
	}

	width := uint64(1 << w)
	windowMask := uint64(width - 1)

	pos := uint(0)
	carry := uint64(0)
	for pos < 256 {
		indexU64 := pos / 64
		indexBit := pos % 64

func newFloat() *big.Float { return new(big.Float).SetPrec(prec) }

func i64toi(x int64Val) intVal   { return intVal{newInt().SetInt64(int64(x))} }
func i64tor(x int64Val) ratVal   { return ratVal{newRat().SetInt64(int64(x))} }
func i64tof(x int64Val) floatVal { return floatVal{newFloat().SetInt64(int64(x))} }
func itor(x intVal) ratVal       { return ratVal{newRat().SetInt(x.val)} }

	// returns a uniform random value in [0, max-1), then add 1 to serial to make it a uniform random value in [1, max).
	serial, err := cryptorand.Int(cryptorand.Reader, new(big.Int).SetInt64(math.MaxInt64-1))
	if err != nil {
		return nil, err
	}
	serial = new(big.Int).Add(serial, big.NewInt(1))
	if len(cfg.CommonName) == 0 {
		return nil, errors.New("must specify a CommonName")
	}