rpm/librsync/sumset.c

84 lines
2.2 KiB
C

/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
*
* librsync -- library for network deltas
* Id: sumset.c,v 1.20 2001/03/05 14:08:36 mbp Exp
*
* Copyright (C) 1999, 2000, 2001 by Martin Pool <mbp@samba.org>
* Copyright (C) 1999 by Andrew Tridgell
*
* 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.
*/
#include <config.h>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include "rsync.h"
#include "sumset.h"
#include "util.h"
#include "trace.h"
/**
* Deep deallocation of checksums.
*/
void
rs_free_sumset(rs_signature_t * psums)
{
if (psums->block_sigs)
free(psums->block_sigs);
assert(psums->tag_table);
free(psums->tag_table);
if (psums->targets)
free(psums->targets);
rs_bzero(psums, sizeof *psums);
free(psums);
}
/**
* Dump signatures to the log.
*/
void
rs_sumset_dump(rs_signature_t const *sums)
{
int i;
char strong_hex[RS_MD4_LENGTH * 3];
rs_log(RS_LOG_INFO,
"sumset info: block_len=%d, file length=%lu, "
"number of chunks=%d, remainder=%d",
sums->block_len,
(unsigned long) sums->flength, sums->count,
sums->remainder);
for (i = 0; i < sums->count; i++) {
rs_hexify(strong_hex, sums->block_sigs[i].strong_sum,
sums->strong_sum_len);
rs_log(RS_LOG_INFO,
"sum %6d: weak=%08x, strong=%s",
i, sums->block_sigs[i].weak_sum, strong_hex);
}
}