1 /* pkg_depends.h - the opkg package management system
5 Copyright (C) 2002 Compaq Computer Corporation
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
33 typedef enum depend_type depend_type_t;
35 enum version_constraint {
43 typedef enum version_constraint version_constraint_t;
46 version_constraint_t constraint;
50 typedef struct depend depend_t;
52 struct compound_depend{
54 int possibility_count;
55 struct depend ** possibilities;
57 typedef struct compound_depend compound_depend_t;
59 void buildProvides(abstract_pkg_t * ab_pkg, pkg_t * pkg);
60 void buildConflicts(pkg_t * pkg);
61 void buildReplaces(abstract_pkg_t * ab_pkg, pkg_t * pkg);
62 void buildDepends(pkg_t * pkg);
65 * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
68 int pkg_replaces(pkg_t *pkg, pkg_t *replacee);
71 * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0
74 int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts);
77 * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0
80 int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts);
82 char *pkg_depend_str(pkg_t *pkg, int index);
83 void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
84 int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
85 int pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
86 pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg);
87 int pkg_dependence_satisfiable(depend_t *depend);
88 int pkg_dependence_satisfied(depend_t *depend);
89 const char* constraint_to_str(enum version_constraint c);