// symlink support for CreateSymbolicLink() starting with Windows 10 (1703, v10.0.14972)
	SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE = 0x2

	// FileInformationClass values
	FileBasicInfo                  = 0    // FILE_BASIC_INFO
	FileStandardInfo               = 1    // FILE_STANDARD_INFO
	FileNameInfo                   = 2    // FILE_NAME_INFO
	FileStreamInfo                 = 7    // FILE_STREAM_INFO

import jcifs.internal.dtyp.ACE;
import jcifs.internal.dtyp.SecurityDescriptor;
import jcifs.internal.dtyp.SecurityInfo;
import jcifs.internal.fscc.BasicFileInformation;
import jcifs.internal.fscc.FileBasicInfo;
import jcifs.internal.fscc.FileInformation;
import jcifs.internal.fscc.FileInternalInfo;
import jcifs.internal.fscc.FileRenameInformation2;
import jcifs.internal.fscc.FileStandardInfo;

	}
	if attrs == d.FileAttributes {
		return nil
	}

	var du windows.FILE_BASIC_INFO
	du.FileAttributes = attrs
	return windows.SetFileInformationByHandle(fd.Sysfd, windows.FileBasicInfo, unsafe.Pointer(&du), uint32(unsafe.Sizeof(du)))
}

// Fchdir wraps syscall.Fchdir.
func (fd *FD) Fchdir() error {
	if err := fd.incref(); err != nil {
		return err
	}
	defer fd.decref()

	MUI_LANGUAGE_INSTALLED = 0x20
	MUI_LANGUAGE_LICENSED  = 0x40
)

// FILE_INFO_BY_HANDLE_CLASS constants for SetFileInformationByHandle/GetFileInformationByHandleEx
const (
	FileBasicInfo                  = 0
	FileStandardInfo               = 1
	FileNameInfo                   = 2
	FileRenameInfo                 = 3
	FileDispositionInfo            = 4
	FileAllocationInfo             = 5