00001 /*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- 00002 * 00003 * librsync -- the library for network deltas 00004 * $Id: checksum.h,v 1.1.1.1 2002/01/25 22:15:09 kergoth Exp $ 00005 * 00006 * Copyright (C) 2000, 2001 by Martin Pool <mbp@samba.org> 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU Lesser General Public License as published by 00010 * the Free Software Foundation; either version 2.1 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU Lesser General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00021 */ 00022 00023 rs_weak_sum_t rs_calc_weak_sum(void const *buf1, int len); 00024 00025 void rs_calc_strong_sum(void const *buf, size_t buf_len, rs_strong_sum_t *); 00026 00027 /* We should make this something other than zero to improve the 00028 * checksum algorithm: tridge suggests a prime number. */ 00029 #define RS_CHAR_OFFSET 31 00030
1.4.2