| -rw-r--r-- | rsync/sumset.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/rsync/sumset.c b/rsync/sumset.c new file mode 100644 index 0000000..c03aeb4 --- a/dev/null +++ b/rsync/sumset.c @@ -0,0 +1,83 @@ +/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- + * + * librsync -- library for network deltas + * $Id$ + * + * 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_rsync.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); + + if (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); + } +} + + + |