type SecTrustSettingsResult int32

const (
	SecTrustSettingsResultInvalid SecTrustSettingsResult = iota
	SecTrustSettingsResultTrustRoot
	SecTrustSettingsResultTrustAsRoot
	SecTrustSettingsResultDeny
	SecTrustSettingsResultUnspecified
)

type SecTrustResultType int32

const (
	SecTrustResultInvalid SecTrustResultType = iota
	SecTrustResultProceed
	SecTrustResultConfirm // deprecated
	SecTrustResultDeny

// license that can be found in the LICENSE file.

//go:build !unix && !windows

package filelock

import (
	"errors"
	"io/fs"
)

type lockType int8

const (
	readLock = iota + 1
	writeLock
)

func lock(f File, lt lockType) error {
	return &fs.PathError{
		Op:   lt.String(),
		Path: f.Name(),
		Err:  errors.ErrUnsupported,
	}
}

func unlock(f File) error {

	Kind    Kind
	Version Version // Go version that first included the symbol
}

// A Kind indicates the kind of a symbol:
// function, variable, constant, type, and so on.
type Kind int8

const (
	Invalid Kind = iota // Example name:
	Type                // "Buffer"
	Func                // "Println"
	Var                 // "EOF"
	Const               // "Pi"
	Field               // "Point.X"
	Method              // "(*Buffer).Grow"

// written to export data to ensure the reader and writer stay
// synchronized.
type SyncMarker int

//go:generate stringer -type=SyncMarker -trimprefix=Sync

const (
	_ SyncMarker = iota

	// Public markers (known to go/types importers).

	// Low-level coding markers.
	SyncEOF
	SyncBool
	SyncInt64
	SyncUint64
	SyncString
	SyncValue
	SyncVal
	SyncRelocs
	SyncReloc

	// information.
	SysType() SysType
}

// A SysType represents a type of operating system-specific
// information.
type SysType int

const (
	SysMetrics SysType = iota
	SysStats
)

// ParseRIB parses b as a routing information base and returns a list
// of routing messages.
func ParseRIB(typ RIBType, b []byte) ([]Message, error) {
	if !typ.parseable() {

//
// Possible build modes are the same as those for the -buildmode flag
// in cmd/go, and are documented in 'go help buildmode'.
type BuildMode uint8

const (
	BuildModeUnset BuildMode = iota
	BuildModeExe
	BuildModePIE
	BuildModeCArchive
	BuildModeCShared
	BuildModeShared
	BuildModePlugin
)

// Set implements flag.Value to set the build mode based on the argument
// to the -buildmode flag.

	// Examples of TopFrame functions include goexit, which appears
	// at the top of a user goroutine stack, and mstart, which appears
	// at the top of a system goroutine stack.
	FuncFlagTopFrame FuncFlag = 1 << iota

	// FuncFlagSPWrite indicates a function that writes an arbitrary value to SP
	// (any write other than adding or subtracting a constant amount).
	// The traceback routines cannot encode such changes into the

	return w.dot
}

func (w *Writer) closeDot() {
	if w.dot != nil {
		w.dot.Close() // sets w.dot = nil
	}
}

type dotWriter struct {
	w     *Writer
	state int
}

const (
	wstateBegin     = iota // initial state; must be zero
	wstateBeginLine        // beginning of line
	wstateCR               // wrote \r (possibly at end of line)
	wstateData             // writing data in middle of line
)

// statuses.
type traceGoStatus uint8

const (
	traceGoBad traceGoStatus = iota
	traceGoRunnable
	traceGoRunning
	traceGoSyscall
	traceGoWaiting
)

// traceProcStatus is the status of a P.
//
// They mostly correspond to the various P statuses.
type traceProcStatus uint8

const (
	traceProcBad traceProcStatus = iota
	traceProcRunning
	traceProcIdle
	traceProcSyscall

type Prog struct {
	Inst   []Inst
	Start  int // index of start instruction
	NumCap int // number of InstCapture insts in re
}

// An InstOp is an instruction opcode.
type InstOp uint8

const (
	InstAlt InstOp = iota
	InstAltMatch
	InstCapture
	InstEmptyWidth
	InstMatch
	InstFail
	InstNop
	InstRune
	InstRune1
	InstRuneAny
	InstRuneAnyNotNL
)

var instOpNames = []string{
	"InstAlt",
	"InstAltMatch",