/* * graph.h - helpful graph structure and setup/teardown methods * * Copyright (c) 2007-2012 Pacman Development Team <pacman-dev@archlinux.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_GRAPH_H #define _ALPM_GRAPH_H #include <sys/types.h> /* off_t */ #include "alpm_list.h" typedef struct __alpm_graph_t { char state; /* 0: untouched, -1: entered, other: leaving time */ off_t weight; /* weight of the node */ void *data; struct __alpm_graph_t *parent; /* where did we come from? */ alpm_list_t *children; alpm_list_t *childptr; /* points to a child in children list */ } alpm_graph_t; alpm_graph_t *_alpm_graph_new(void); void _alpm_graph_free(void *data); #endif /* _ALPM_GRAPH_H */ /* vim: set ts=2 sw=2 noet: */