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 )

                    // 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
     */

        }
    }


    /**
     * 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
     */

        "The pipe state is invalid.", "All pipe instances are busy.", "No process is on the other end of the pipe.", "The pipe is being closed.",
        "Waiting for a process to open the other end of the pipe.", "File is a directory.", "A duplicate name exists on the network.",

     * 
     */
    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;
    /**
     * 
     */

 * 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 ();


    /**

     * @see jcifs.SmbPipeHandle#isStale()
     */
    @Override
    public boolean isStale () {
        return !this.open || ( this.handle != null && !this.handle.isValid() );
    }


    @Override
    public synchronized SmbFileHandleImpl ensureOpen () throws CIFSException {
        if ( !this.open ) {
            throw new SmbException("Pipe handle already closed");
        }

        if ( !isOpen() ) {

    static final int FLAGS_COPY_SOURCE_MODE_ASCII = 0x0008;
    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 SECURITY_SHARE = 0x00;
    static final int SECURITY_USER = 0x01;

    static final int CMD_OFFSET = 4;

                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);