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/*
* Copyright (C) 2013 Colin Walters <walters@verbum.org>
*
* SPDX-License-Identifier: LGPL-2.0+
*
* This library 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 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "ostree-rollsum.h"
#include "libglnx.h"
int
main (int argc, char **argv)
{
g_autoptr(GError) local_error = NULL;
GError **error = &local_error;
GBytes *from_bytes = NULL;
GBytes *to_bytes = NULL;
const char *from_path;
const char *to_path;
OstreeRollsumMatches *matches;
GMappedFile *mfile;
g_setenv ("GIO_USE_VFS", "local", TRUE);
if (argc < 3)
return 1;
from_path = argv[1];
to_path = argv[2];
mfile = g_mapped_file_new (from_path, FALSE, error);
if (!mfile)
goto out;
from_bytes = g_mapped_file_get_bytes (mfile);
g_mapped_file_unref (mfile);
mfile = g_mapped_file_new (to_path, FALSE, error);
if (!mfile)
goto out;
to_bytes = g_mapped_file_get_bytes (mfile);
g_mapped_file_unref (mfile);
matches = _ostree_compute_rollsum_matches (from_bytes, to_bytes);
g_printerr ("rollsum crcs=%u bufs=%u total=%u matchsize=%llu\n",
matches->crcmatches,
matches->bufmatches,
matches->total, (unsigned long long)matches->match_size);
out:
if (local_error)
{
g_printerr ("%s\n", local_error->message);
return 1;
}
return 0;
}
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