/* * delta.h * * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2007-2006 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, see <http://www.gnu.org/licenses/>. */ #ifndef _ALPM_DELTA_H #define _ALPM_DELTA_H #include <sys/types.h> /* off_t */ #include "alpm.h" struct __pmdelta_t { /** filename of the delta patch */ char *delta; /** md5sum of the delta file */ char *delta_md5; /** filesize of the delta file */ off_t delta_size; /** filename of the 'before' file */ char *from; /** filename of the 'after' file */ char *to; /** download filesize of the delta file */ off_t download_size; }; pmdelta_t *_alpm_delta_parse(char *line); void _alpm_delta_free(pmdelta_t *delta); off_t _alpm_shortest_delta_path(alpm_list_t *deltas, const char *to, alpm_list_t **path); /* max percent of package size to download deltas */ #define MAX_DELTA_RATIO 0.7 #endif /* _ALPM_DELTA_H */ /* vim: set ts=2 sw=2 noet: */