isExistTests = append(isExistTests,
		isExistTest{err: &fs.PathError{Err: syscall.ERROR_FILE_NOT_FOUND}, is: false, isnot: true},
		isExistTest{err: &os.LinkError{Err: syscall.ERROR_FILE_NOT_FOUND}, is: false, isnot: true},
		isExistTest{err: &os.SyscallError{Err: syscall.ERROR_FILE_NOT_FOUND}, is: false, isnot: true},

		isExistTest{err: &fs.PathError{Err: _ERROR_BAD_NETPATH}, is: false, isnot: true},

	"internal/syscall/windows"
	"syscall"
)

const errFileNotFound = syscall.ERROR_FILE_NOT_FOUND

// isEphemeralError returns true if err may be resolved by waiting.
func isEphemeralError(err error) bool {
	var errno syscall.Errno
	if errors.As(err, &errno) {
		switch errno {
		case syscall.ERROR_ACCESS_DENIED,
			syscall.ERROR_FILE_NOT_FOUND,
			windows.ERROR_SHARING_VIOLATION:
			return true
		}
	}
	return false

// IsEphemeralError reports whether err is one of the errors that the functions
// in this package attempt to mitigate.
//
// Errors considered ephemeral include:
//   - syscall.ERROR_ACCESS_DENIED
//   - syscall.ERROR_FILE_NOT_FOUND
//   - internal/syscall/windows.ERROR_SHARING_VIOLATION
//
// This set may be expanded in the future; programs must not rely on the
// non-ephemerality of any given error.
func IsEphemeralError(err error) bool {

				nil,
				syscall.OPEN_EXISTING,
				syscall.FILE_ATTRIBUTE_NORMAL|syscall.FILE_FLAG_OVERLAPPED,
				0)
			if err != nil {
				if errno, ok := err.(syscall.Errno); ok {
					switch errno {
					case syscall.ERROR_FILE_NOT_FOUND,
						syscall.ERROR_ACCESS_DENIED:
						t.Log("Skipping: ", err)
						return
					}
				}
				t.Fatal(err)
			}
			f := os.NewFile(uintptr(h), name)
			defer f.Close()

					// Optimization: we can return the buffer to the pool, there is nothing else to read.
					dirBufPool.Put(d.buf)
					d.buf = nil
					break
				}
				if err == syscall.ERROR_FILE_NOT_FOUND &&
					(d.class == windows.FileIdBothDirectoryRestartInfo || d.class == windows.FileFullDirectoryRestartInfo) {

	return entries, nil
}

func globalSync() {
	// no-op on windows
}

func syscallErrToFileErr(dirPath string, err error) error {
	switch err {
	case nil:
		return nil
	case syscall.ERROR_FILE_NOT_FOUND:
		return errFileNotFound
	case syscall.ERROR_ACCESS_DENIED:
		return errFileAccessDenied
	default:
		// Fails on file not found and when not a directory.
		return osErrToFileErr(&os.PathError{

	// ErrShortBuffer is returned when the buffer was too short for the operation.
	ErrShortBuffer = syscall.ERROR_MORE_DATA

	// ErrNotExist is returned when a registry key or value does not exist.
	ErrNotExist = syscall.ERROR_FILE_NOT_FOUND

	// ErrUnexpectedType is returned by Get*Value when the value's type was unexpected.
	ErrUnexpectedType = errors.New("unexpected key value type")
)

// mkerrors_windows.sh -m32
// Code generated by the command above; DO NOT EDIT.

package syscall

// Go names for Windows errors.
const (
	ENOENT  Errno = ERROR_FILE_NOT_FOUND
	ENOTDIR Errno = ERROR_PATH_NOT_FOUND
)

// Windows reserves errors >= 1<<29 for application use.
const APPLICATION_ERROR = 1 << 29

// Invented values to support what package os and others expects.
const (
	E2BIG Errno = APPLICATION_ERROR + iota
	EACCES

// are not octet combinations. Providing access to NT
// acls is out of scope here.
func Open(path string, flag int, perm os.FileMode) (*os.File, error) {
	if path == "" {
		return nil, syscall.ERROR_FILE_NOT_FOUND
	}

	pathp, err := syscall.UTF16PtrFromString(fixLongPath(path))
	if err != nil {
		return nil, err
	}

	var access uint32
	switch flag {
	case syscall.O_RDONLY:

// lockPath locks a directory or symlink, return handle, exec "syscall.CloseHandle(handle)" to unlock the path
func lockPath(path string) (uintptr, error) {
	if len(path) == 0 {
		return uintptr(syscall.InvalidHandle), syscall.ERROR_FILE_NOT_FOUND
	}
	pathp, err := syscall.UTF16PtrFromString(path)
	if err != nil {
		return uintptr(syscall.InvalidHandle), err
	}
	access := uint32(syscall.GENERIC_READ)
	sharemode := uint32(syscall.FILE_SHARE_READ)