| -rw-r--r-- | rsync/checksum.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/rsync/checksum.h b/rsync/checksum.h new file mode 100644 index 0000000..b9fe543 --- a/dev/null +++ b/rsync/checksum.h @@ -0,0 +1,30 @@ +/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- + * + * librsync -- the library for network deltas + * $Id$ + * + * Copyright (C) 2000, 2001 by Martin Pool <mbp@samba.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This program 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +rs_weak_sum_t rs_calc_weak_sum(void const *buf1, int len); + +void rs_calc_strong_sum(void const *buf, size_t buf_len, rs_strong_sum_t *); + +/* We should make this something other than zero to improve the + * checksum algorithm: tridge suggests a prime number. */ +#define RS_CHAR_OFFSET 31 + |