/*
 *  delta.h
 * 
 *  Copyright (c) 2007 by Judd Vinet <jvinet@zeroflux.org>
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
 *  USA.
 */
#ifndef _ALPM_DELTA_H
#define _ALPM_DELTA_H

#include "alpm.h"

#define DLT_FILENAME_LEN 512
#define DLT_VERSION_LEN  64
#define DLT_MD5SUM_LEN   33

struct __pmdelta_t {
	char from[DLT_VERSION_LEN];
	char to[DLT_VERSION_LEN];
	unsigned long size;
	char filename[DLT_FILENAME_LEN];
	char md5sum[DLT_MD5SUM_LEN];
};

unsigned long _alpm_delta_path_size(alpm_list_t *deltas);
unsigned long _alpm_delta_path_size_uncached(alpm_list_t *deltas);
pmdelta_t *_alpm_delta_parse(char *line);
alpm_list_t *_alpm_shortest_delta_path(alpm_list_t *deltas, const char *from, const char *to);

#endif /* _ALPM_DELTA_H */

/* vim: set ts=2 sw=2 noet: */