// Store atomically stores val into x.
func (x *Bool) Store(val bool) { StoreUint32(&x.v, b32(val)) }

// Swap atomically stores new into x and returns the previous value.
func (x *Bool) Swap(new bool) (old bool) { return SwapUint32(&x.v, b32(new)) != 0 }

// CompareAndSwap executes the compare-and-swap operation for the boolean value x.
func (x *Bool) CompareAndSwap(old, new bool) (swapped bool) {

	e[31] |= 64

	var x1, x2, z2, x3, z3, tmp0, tmp1 field.Element
	x1.SetBytes(point[:])
	x2.One()
	x3.Set(&x1)
	z3.One()

	swap := 0
	for pos := 254; pos >= 0; pos-- {
		b := e[pos/8] >> uint(pos&7)
		b &= 1
		swap ^= int(b)
		x2.Swap(&x3, swap)
		z2.Swap(&z3, swap)
		swap = int(b)

		tmp0.Subtract(&x3, &z3)
		tmp1.Subtract(&x2, &z2)
		x2.Add(&x2, &z2)
		z2.Add(&x3, &z3)
		z3.Multiply(&tmp0, &x2)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

func
swap(x, y int) (u, v int) {
	return y, x
}

func
main() {
	a := 1;
	b := 2;
	a, b = swap(swap(a, b));
	if a != 2 || b != 1 {
		panic("bad swap");
	}

	if s.Swap == nil || s.Swap.SwapUsageBytes == nil {
		return
	}

	ch <- metrics.NewLazyMetricWithTimestamp(s.Swap.Time.Time,
		metrics.NewLazyConstMetric(containerSwapUsageDesc, metrics.GaugeValue,
			float64(*s.Swap.SwapUsageBytes), s.Name, pod.PodRef.Name, pod.PodRef.Namespace))
}

	data.Swap(a, pivot)
	i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned

	for i <= j && data.Less(i, a) {
		i++
	}
	for i <= j && !data.Less(j, a) {
		j--
	}
	if i > j {
		data.Swap(j, a)
		return j, true
	}
	data.Swap(i, j)
	i++
	j--

	for {
		for i <= j && data.Less(i, a) {

	{{Swap "data" "a" "pivot"}}
	i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned

	for i <= j && {{Less "data" "i" "a"}} {
		i++
	}
	for i <= j && !{{Less "data" "j" "a"}} {
		j--
	}
	if i > j {
		{{Swap "data" "j" "a"}}
		return j, true
	}
	{{Swap "data" "i" "j"}}
	i++
	j--

	for {

func isSwapOnAccordingToProcSwaps(procSwapsContent []byte) bool {
	procSwapsContent = bytes.TrimSpace(procSwapsContent) // extra trailing \n
	procSwapsStr := string(procSwapsContent)
	procSwapsLines := strings.Split(procSwapsStr, "\n")

	// If there is more than one line (table headers) in /proc/swaps then swap is enabled
	klog.InfoS("Swap is on", "/proc/swaps contents", procSwapsStr)

	data.Swap(a, pivot)
	i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned

	for i <= j && data.Less(i, a) {
		i++
	}
	for i <= j && !data.Less(j, a) {
		j--
	}
	if i > j {
		data.Swap(j, a)
		return j, true
	}
	data.Swap(i, j)
	i++
	j--

	for {
		for i <= j && data.Less(i, a) {

			printit()
			panic("fail")
		}
	}

	if !testit(false) {
		print("final val\n")
		printit()
		panic("fail")
	}

	a, b = swap(1, 2)
	if a != 2 || b != 1 {
		panic("bad swap")
	}

	a, b = swap(swap(a, b))
	if a != 2 || b != 1 {
		panic("bad swap")
	}

	assert.Equal(summary.Node.StartTime, systemBootTime)
	assert.Equal(summary.Node.CPU, cgroupStatsMap["/"].cs.CPU)
	assert.Equal(summary.Node.Memory, cgroupStatsMap["/"].cs.Memory)
	assert.Equal(summary.Node.Swap, cgroupStatsMap["/"].cs.Swap)
	assert.Equal(summary.Node.Network, cgroupStatsMap["/"].ns)
	assert.Equal(summary.Node.Fs, rootFsStats)
	assert.Equal(summary.Node.Runtime, &statsapi.RuntimeStats{ContainerFs: imageFsStats, ImageFs: imageFsStats})