)

// Signature algorithms (for internal signaling use). Starting at 225 to avoid overlap with
// TLS 1.2 codepoints (RFC 5246, Appendix A.4.1), with which these have nothing to do.
const (
	signaturePKCS1v15 uint8 = iota + 225
	signatureRSAPSS
	signatureECDSA
	signatureEd25519
)

// directSigning is a standard Hash value that signals that no pre-hashing

)

// All memory allocations are local and do not escape outside of the profiler.
// The profiler is forbidden from referring to garbage-collected memory.

const (
	// profile types
	memProfile bucketType = 1 + iota
	blockProfile
	mutexProfile

	// size of bucket hash table
	buckHashSize = 179999

	// maxSkip is to account for deferred inline expansion
	// when using frame pointer unwinding. We record the stack

		return t.ext == u.ext
	}
	return t.sec() == u.sec() && t.nsec() == u.nsec()
}

// A Month specifies a month of the year (January = 1, ...).
type Month int

const (
	January Month = 1 + iota
	February
	March
	April
	May
	June
	July
	August
	September
	October
	November
	December
)

// String returns the English name of the month ("January", "February", ...).

// Garbage collector: marking and scanning

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"internal/runtime/atomic"
	"runtime/internal/sys"
	"unsafe"
)

const (
	fixedRootFinalizers = iota
	fixedRootFreeGStacks
	fixedRootCount

	// rootBlockBytes is the number of bytes to scan per data or
	// BSS root.
	rootBlockBytes = 256 << 10

	// maxObletBytes is the maximum bytes of an object to scan at

	// a go.mod file in the current directory or any parent. If none is found,
	// modules may be disabled (GO111MODULE=auto) or commands may run in a
	// limited module mode.
	AutoRoot Root = iota

	// NoRoot is used for commands that run in module mode and ignore any go.mod
	// file the current directory or in parent directories.
	NoRoot

}

// gcState is a trinary variable for the current state of the GC.
//
// The third state besides "enabled" and "disabled" is "undetermined."
type gcState uint8

const (
	gcUndetermined gcState = iota
	gcNotRunning
	gcRunning
)

// String returns a human-readable string for the GC state.
func (s gcState) String() string {
	switch s {
	case gcUndetermined:
		return "Undetermined"

	// file. The reason we say "HasFree" here is so the zero value is
	// correct for a newly-grown chunk. (New memory is scavenged.)
	scavChunkHasFree scavChunkFlags = 1 << iota

	// scavChunkMaxFlags is the maximum number of flags we can have, given how
	// a scavChunkData is packed into 8 bytes.
	scavChunkMaxFlags  = 6
	scavChunkFlagsMask = (1 << scavChunkMaxFlags) - 1

package xml

import (
	"bytes"
	"errors"
	"fmt"
	"io"
	"reflect"
	"strconv"
	"strings"
	"sync"
	"testing"
	"time"
)

type DriveType int

const (
	HyperDrive DriveType = iota
	ImprobabilityDrive
)

type Passenger struct {
	Name   []string `xml:"name"`
	Weight float32  `xml:"weight"`
}

type Ship struct {
	XMLName struct{} `xml:"spaceship"`

	a2     uint8
	a3     uint8
	type_  int8
	size   int8
	param  int16
	family sys.ArchFamily // 0 means both sys.MIPS and sys.MIPS64
	flag   uint8
}

const (
	// Optab.flag
	NOTUSETMP = 1 << iota // p expands to multiple instructions, but does NOT use REGTMP
)

var optab = []Optab{
	{obj.ATEXT, C_LEXT, C_NONE, C_TEXTSIZE, 0, 0, 0, sys.MIPS64, 0},
	{obj.ATEXT, C_ADDR, C_NONE, C_TEXTSIZE, 0, 0, 0, 0, 0},

type Message struct {
	Header
	Questions   []Question
	Answers     []Resource
	Authorities []Resource
	Additionals []Resource
}

type section uint8

const (
	sectionNotStarted section = iota
	sectionHeader
	sectionQuestions
	sectionAnswers
	sectionAuthorities
	sectionAdditionals
	sectionDone

	headerBitQR = 1 << 15 // query/response (response=1)
	headerBitAA = 1 << 10 // authoritative