1 /* pkg_depends.h - the itsy 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.
32 typedef enum depend_type depend_type_t;
34 enum version_constraint {
42 typedef enum version_constraint version_constraint_t;
45 version_constraint_t constraint;
49 typedef struct depend depend_t;
51 struct compound_depend{
53 int possibility_count;
54 struct depend ** possibilities;
56 typedef struct compound_depend compound_depend_t;
58 #include "hash_table.h"
60 int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
61 int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
62 int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
63 int buildDepends(hash_table_t * hash, pkg_t * pkg);
66 * pkg_has_common_provides returns 1 if pkg and replacee both provide
67 * the same abstract package and 0 otherwise.
69 int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee);
72 * pkg_provides returns 1 if pkg->provides contains providee and 0
75 int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee);
78 * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
81 int pkg_replaces(pkg_t *pkg, pkg_t *replacee);
84 * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0
87 int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts);
90 * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0
93 int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts);
95 char *pkg_depend_str(pkg_t *pkg, int index);
96 void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
97 void freeDepends(pkg_t *pkg);
98 void printDepends(pkg_t * pkg);
99 int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
100 int pkg_hash_fetch_unsatisfied_dependencies(opkg_conf_t *conf, pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
101 pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg);
102 int pkg_dependence_satisfiable(opkg_conf_t *conf, depend_t *depend);
103 int pkg_dependence_satisfied(opkg_conf_t *conf, depend_t *depend);