return b.String()
	}
	return Map(unicode.ToLower, s)
}

// ToTitle returns a copy of the string s with all Unicode letters mapped to
// their Unicode title case.
func ToTitle(s string) string { return Map(unicode.ToTitle, s) }

// ToUpperSpecial returns a copy of the string s with all Unicode letters mapped to their
// upper case using the case mapping specified by c.
func ToUpperSpecial(c unicode.SpecialCase, s string) string {

			base.Debug.InlScoreAdj, err)
	}
}

func adjStringToVal(s string) (scoreAdjustTyp, bool) {
	for adj := scoreAdjustTyp(1); adj < sentinelScoreAdj; adj <<= 1 {
		if adj.String() == s {
			return adj, true
		}
	}
	return 0, false
}

func parseScoreAdj(val string) error {
	clauses := strings.Split(val, "/")
	if len(clauses) == 0 {
		return fmt.Errorf("no clauses")
	}

	"k8s.io/klog/v2"
	"k8s.io/kubernetes/pkg/scheduler/framework"
)

// preScoreStateKey is the key in CycleState to InterPodAffinity pre-computed data for Scoring.
const preScoreStateKey = "PreScore" + Name

type scoreMap map[string]map[string]int64

// preScoreState computed at PreScore and used at Score.
type preScoreState struct {
	topologyScore scoreMap
	podInfo       *framework.PodInfo

	if !ok {
		ln.Close()
		return nil, 0, fmt.Errorf("invalid listen address: %q", ln.Addr().String())
	}

	return ln, tcpAddr.Port, nil
}

type multipleControls []func(network, addr string, conn syscall.RawConn) error

func (mcs multipleControls) Control(network, addr string, conn syscall.RawConn) error {
	for _, c := range mcs {
		if err := c(network, addr, conn); err != nil {
			return err

const invalidScore = -1

// preScoreState computed at PreScore and used at Score.
// Fields are exported for comparison during testing.
type preScoreState struct {
	Constraints []topologySpreadConstraint
	// IgnoredNodes is a set of node names which miss some Constraints[*].topologyKey.
	IgnoredNodes sets.Set[string]
	// TopologyPairToPodCounts is keyed with topologyPair, and valued with the number of matching pods.

func Printf(format string, a ...any) (n int, err error) {
	return Fprintf(os.Stdout, format, a...)
}

// Sprintf formats according to a format specifier and returns the resulting string.
func Sprintf(format string, a ...any) string {
	p := newPrinter()
	p.doPrintf(format, a)
	s := string(p.buf)
	p.free()
	return s
}

	}
	return proto.Message(pc)
}

func toJSONMap(mps ...map[string]string) string {
	data, err := json.Marshal(mergeMaps(mps...))
	if err != nil {
		return ""
	}
	return string(data)
}

func omit(dict map[string]string, keys ...string) map[string]string {
	res := map[string]string{}

	omit := make(map[string]bool, len(keys))
	for _, k := range keys {
		omit[k] = true
	}

//
// Scope names cannot include colons, commas, or periods.
func RegisterScope(name string, description string) *Scope {
	// We only allow internal callers to set callerSkip
	return registerScope(name, description, 0)
}

func registerScope(name string, description string, callerSkip int) *Scope {
	if strings.ContainsAny(name, ":,.") {
		panic(fmt.Sprintf("scope name %s is invalid, it cannot contain colons, commas, or periods", name))
	}

	var b strings.Builder
	b.WriteString("InFilenames:      " + fmt.Sprint(a.InFilenames) + "\n")
	b.WriteString("ReadinessTimeout: " + fmt.Sprint(a.ReadinessTimeout) + "\n")
	b.WriteString("SkipConfirmation: " + fmt.Sprint(a.SkipConfirmation) + "\n")
	b.WriteString("Force:            " + fmt.Sprint(a.Force) + "\n")
	b.WriteString("Verify:           " + fmt.Sprint(a.Verify) + "\n")
	b.WriteString("Set:              " + fmt.Sprint(a.Set) + "\n")

	randutil.MaybeReadByte(rand)

	if boring.Enabled && rand == boring.RandReader {
		b, err := boringPrivateKey(priv)
		if err != nil {
			return nil, err
		}
		return boring.SignMarshalECDSA(b, hash)
	}
	boring.UnreachableExceptTests()

	csprng, err := mixedCSPRNG(rand, priv, hash)
	if err != nil {
		return nil, err
	}

	if sig, err := signAsm(priv, csprng, hash); err != errNoAsm {
		return sig, err