/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
 *
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

package com.tigervnc.rdr;

public class MemInStream extends InStream {

  public MemInStream(byte[] data, int offset, int len) {
    b = data;
    start = offset;
    ptr = start;
    end = start + len;
  }

  public int pos() { return ptr; }
  public void reposition(int pos) { ptr = start + pos; }

  protected int overrun(int itemSize, int nItems, boolean wait) {
    throw new EndOfStream();
  }

  int start;
}
