}
		})
	}
}

func removeThenCreate(name string, data []byte, perm os.FileMode) error {
	if err := os.Remove(name); err != nil {
		if !os.IsNotExist(err) {
			return err
		}
	}
	return os.WriteFile(name, data, perm)
}

func createCertAndKeyFiles(certDir string) (string, string, error) {

func syscallMode(i FileMode) (o uint32) {
	o |= uint32(i.Perm())
	if i&ModeAppend != 0 {
		o |= syscall.DMAPPEND
	}
	if i&ModeExclusive != 0 {
		o |= syscall.DMEXCL
	}
	if i&ModeTemporary != 0 {
		o |= syscall.DMTMP
	}
	return
}

// openFileNolog is the Plan 9 implementation of OpenFile.
func openFileNolog(name string, flag int, perm FileMode) (*File, error) {
	var (
		fd     int
		e      error

		defer runtime.UnlockOSThread()
	}
	return open(path, mode)
}

//sys	create(path string, mode int, perm uint32) (fd int, err error)

func Create(path string, mode int, perm uint32) (fd int, err error) {
	if fixwd(path) {
		defer runtime.UnlockOSThread()
	}
	return create(path, mode, perm)
}

//sys	remove(path string) (err error)

func Remove(path string) error {
	if fixwd(path) {

		CmdUsage{
			Summary: "change file mode bits",
			Args:    "perm paths...",
			Detail: []string{
				"Changes the permissions of the named files or directories to be equal to perm.",
				"Only numerical permissions are supported.",
			},
		},
		func(s *State, args ...string) (WaitFunc, error) {
			if len(args) < 2 {
				return nil, ErrUsage
			}

			perm, err := strconv.ParseUint(args[0], 0, 32)

			tests := [...]struct {
				name string
				fn   func() int
			}{
				{name: "Int32N", fn: func() int { return int(r.Int32N(int32(nfact))) }},
				{name: "Perm", fn: func() int { return encodePerm(r.Perm(n)) }},
				{name: "Shuffle", fn: func() int {
					// Generate permutation using Shuffle.
					for i := range p {
						p[i] = i
					}

}

type SysvShmDesc struct {
	Perm   SysvIpcPerm
	_      [4]byte
	Lpid   int32
	Cpid   int32
	Nattch uint32
	_      [4]byte
	_      [4]byte
	_      [4]byte
	_      int32
	_      uint8
	_      uint8
	_      uint16
	_      *byte
	Segsz  uint64
	Atime  Time_t
	Dtime  Time_t
	Ctime  Time_t
}

type SysvShmDesc64 struct {
	Perm   SysvIpcPerm
	_      [4]byte

   * <pre>{@code
   * for (List<String> perm : orderedPermutations(asList("b", "c", "a"))) {
   *   println(perm);
   * }
   * // -> ["a", "b", "c"]
   * // -> ["a", "c", "b"]
   * // -> ["b", "a", "c"]
   * // -> ["b", "c", "a"]
   * // -> ["c", "a", "b"]
   * // -> ["c", "b", "a"]
   *
   * for (List<Integer> perm : orderedPermutations(asList(1, 2, 2, 1))) {
   *   println(perm);
   * }
   * // -> [1, 1, 2, 2]

                SmallVector<int32_t, 4> perm, RankedTensorType original_type,
                mlir::Location location) {
  // Create a constant op for transpose permutation.
  auto perm_op = CreateI32DenseConst(builder, perm, location);

  // Create tensor type for the transpose result.
  auto transpose_type = original_type;
  auto transpose_shape =
      llvm::to_vector<8>(llvm::map_range(perm, [transpose_type](int32_t dim) {

// It returns a non-negative number of bytes written or a negative errno value.
//
//go:noescape
func write1(fd uintptr, p unsafe.Pointer, n int32) int32

//go:noescape
func open(name *byte, mode, perm int32) int32

// return value is only set on linux to be used in osinit().
func madvise(addr unsafe.Pointer, n uintptr, flags int32) int32

// exitThread terminates the current thread, writing *wait = freeMStack when

// IsRegular reports whether m describes a regular file.
// That is, it tests that no mode type bits are set.
func (m FileMode) IsRegular() bool {
	return m&ModeType == 0
}

// Perm returns the Unix permission bits in m (m & [ModePerm]).
func (m FileMode) Perm() FileMode {
	return m & ModePerm
}

// Type returns type bits in m (m & [ModeType]).
func (m FileMode) Type() FileMode {
	return m & ModeType
}