/* -*-mode:java; c-basic-offset:2; -*- */

 /*

 Copyright (c) 2011 ymnk, JCraft,Inc. All rights reserved.

 Redistribution and use in source and binary forms, with or without

 modification, are permitted provided that the following conditions are met:

   1. Redistributions of source code must retain the above copyright notice,

      this list of conditions and the following disclaimer.

   2. Redistributions in binary form must reproduce the above copyright 

      notice, this list of conditions and the following disclaimer in 

      the documentation and/or other materials provided with the distribution.

   3. The names of the authors may not be used to endorse or promote products

      derived from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,

 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,

 INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,

 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,

 OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

 EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 /*

  * This program is based on zlib-1.1.3, so all credit should go authors

  * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu)

  * and contributors of zlib.

  */

 package org.apidesign.bck2brwsr.emul.zip;

 interface Checksum {

   void update(byte[] buf, int index, int len);

   void reset();

   void reset(long init);

   long getValue();

   Checksum copy();

 }