return 0;
        }
        long start = fp;

        if( tmp == null ) {
            throw new IOException( "Bad file descriptor" );
        }
        // ensure file is open
        file.open( openFlags, access, SmbFile.ATTR_NORMAL, 0 );

        /*
         * Read AndX Request / Response
         */

        if( file.log.level >= 4 )

        }
    }


    /**
     * Ensures that the file descriptor is openend
     * 
     * @throws CIFSException
     */
    public void open () throws CIFSException {
        try ( SmbFileHandleImpl fh = ensureOpen() ) {}
    }


    /**
     * @param file
     * @param openFlags
     * @return
     * @throws SmbException
     */

                    // fail if already exists
                    openFunction = OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS;
                } else {
                    openFunction = OPEN_FN_CREATE | OPEN_FN_OPEN;
                }
            } else {
                openFunction = OPEN_FN_OPEN;
            }
        }
    }

    int getBatchLimit( byte command ) {

    static final int FILE_SUPERSEDE    = 0x0;

    /* Open the file or fail if it does not exist
     * aka OPEN_EXISTING
     */

    static final int FILE_OPEN         = 0x1;

    /* Create the file or fail if it does not exist
     * aka CREATE_NEW
     */

    static final int FILE_CREATE       = 0x2;

    /* Open the file or create it if it does not exist
     * aka OPEN_ALWAYS
     */

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs;


/**
 * Handle to an open file
 * 
 * @author mbechler
 *
 */
public interface SmbFileHandle extends AutoCloseable {

    /**
     * @return the tree
     */
    SmbTreeHandle getTree ();


    /**

     * 
     */
    public static final int FILE_SUPERSEDE = 0x0;
    /**
     * 
     */
    public static final int FILE_OPEN = 0x1;
    /**
     * 
     */
    public static final int FILE_CREATE = 0x2;
    /**
     * 
     */
    public static final int FILE_OPEN_IF = 0x3;
    /**
     * 
     */
    public static final int FILE_OVERWRITE = 0x4;
    /**
     * 
     */

                create.setRequestedOplockLevel(Smb2CreateRequest.SMB2_OPLOCK_LEVEL_BATCH);

                tree.send(create);

                Smb2CreateRequest create2 = new Smb2CreateRequest(sess.getConfig(), "\\foocc");
                create2.setOverrideTimeout(1000);
                create2.setCreateDisposition(Smb2CreateRequest.FILE_OPEN_IF);

    static final int FLAGS_VERIFY_ALL_WRITES           = 0x0010; 
    static final int FLAGS_TREE_COPY                   = 0x0020; 

    // open function
    static final int OPEN_FUNCTION_FAIL_IF_EXISTS      = 0x0000;
    static final int OPEN_FUNCTION_OVERWRITE_IF_EXISTS = 0x0020;

    static final int PID = (int)( Math.random() * 65536d );

    static final int SECURITY_SHARE = 0x00;

                    dh.send(req);
                }
                else if ( dh.hasCapability(SmbConstants.CAP_NT_SMBS) ) {
                    // use the open file descriptor
                    dh.send(
                        new Trans2SetFileInformation(dh.getConfig(), dfd.getFid(), attrs, ctime, mtime, atime),

    /**
     * @param th
     * @param parent
     * @param wildcard
     * @return
     * @throws CIFSException
     */
    @SuppressWarnings ( "resource" )
    @Override
    protected FileEntry open () throws CIFSException {
        SmbTreeHandleImpl th = getTreeHandle();
        String uncPath = getParent().getLocator().getUNCPath();
        Smb2CreateRequest create = new Smb2CreateRequest(th.getConfig(), uncPath);