lib/libalpm/deps.h

   1 /*
   2  *  deps.h
   3  *
   4  *  Copyright (c) 2006-2010 Pacman Development Team <pacman-dev@archlinux.org>
   5  *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
   6  *  Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
   7  *  Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  */
  22 #ifndef _ALPM_DEPS_H
  23 #define _ALPM_DEPS_H
  24
  25 #include "db.h"
  26 #include "sync.h"
  27 #include "package.h"
  28 #include "alpm.h"
  29
  30 /* Dependency */
  31 struct __pmdepend_t {
  32         char *name;
  33         char *version;
  34         long name_hash;
  35         pmdepmod_t mod;
  36 };
  37
  38 /* Missing dependency */
  39 struct __pmdepmissing_t {
  40         char *target;
  41         pmdepend_t *depend;
  42         char *causingpkg; /* this is used in case of remove dependency error only */
  43 };
  44
  45 void _alpm_dep_free(pmdepend_t *dep);
  46 pmdepend_t *_alpm_dep_dup(const pmdepend_t *dep);
  47 pmdepmissing_t *_alpm_depmiss_new(const char *target, pmdepend_t *dep,
  48                 const char *causinpkg);
  49 void _alpm_depmiss_free(pmdepmissing_t *miss);
  50 alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse);
  51 void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit);
  52 pmpkg_t *_alpm_resolvedep(pmdepend_t *dep, alpm_list_t *dbs, alpm_list_t *excluding, int prompt);
  53 int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pkg,
  54                 alpm_list_t *preferred, alpm_list_t **packages, alpm_list_t *remove,
  55                 alpm_list_t **data);
  56 int _alpm_dep_edge(pmpkg_t *pkg1, pmpkg_t *pkg2);
  57 pmdepend_t *_alpm_splitdep(const char *depstring);
  58 pmpkg_t *_alpm_find_dep_satisfier(alpm_list_t *pkgs, pmdepend_t *dep);
  59 int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep);
  60
  61 #endif /* _ALPM_DEPS_H */
  62
  63 /* vim: set ts=2 sw=2 noet: */