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/*
* deps.h
*
* Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
* Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.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_DEPS_H
#define _ALPM_DEPS_H
#include "db.h"
#include "sync.h"
#include "package.h"
#include "alpm.h"
/* Dependency */
struct __pmdepend_t {
pmdepmod_t mod;
char *name;
char *version;
};
/* Missing dependency */
struct __pmdepmissing_t {
char *target;
pmdepend_t *depend;
char *causingpkg; /* this is used in case of remove dependency error only */
};
/* Graphs */
struct __pmgraph_t {
int state; /* 0: untouched, -1: entered, other: leaving time */
void *data;
struct __pmgraph_t *parent; /* where did we come from? */
alpm_list_t *children;
alpm_list_t *childptr; /* points to a child in children list */
};
void _alpm_dep_free(pmdepend_t *dep);
pmdepend_t *_alpm_dep_dup(const pmdepend_t *dep);
pmdepmissing_t *_alpm_depmiss_new(const char *target, pmdepend_t *dep,
const char *causinpkg);
void _alpm_depmiss_free(pmdepmissing_t *miss);
alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, pmtranstype_t mode);
void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit);
int _alpm_resolvedeps(pmdb_t *local, alpm_list_t *dbs_sync, pmpkg_t *syncpkg,
alpm_list_t **list, alpm_list_t *remove, pmtrans_t *trans, alpm_list_t
**data);
pmdepend_t *_alpm_splitdep(const char *depstring);
#endif /* _ALPM_DEPS_H */
/* vim: set ts=2 sw=2 noet: */
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