diff options
Diffstat (limited to 'src/libopkg/.svn/text-base/pkg_depends.h.svn-base')
-rw-r--r-- | src/libopkg/.svn/text-base/pkg_depends.h.svn-base | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/libopkg/.svn/text-base/pkg_depends.h.svn-base b/src/libopkg/.svn/text-base/pkg_depends.h.svn-base new file mode 100644 index 0000000..5d1f074 --- /dev/null +++ b/src/libopkg/.svn/text-base/pkg_depends.h.svn-base @@ -0,0 +1,90 @@ +/* pkg_depends.h - the opkg package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + 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, 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. +*/ + +#ifndef PKG_DEPENDS_H +#define PKG_DEPENDS_H + +#include "pkg.h" +#include "pkg_hash.h" + +enum depend_type { + PREDEPEND, + DEPEND, + CONFLICTS, + GREEDY_DEPEND, + RECOMMEND, + SUGGEST +}; +typedef enum depend_type depend_type_t; + +enum version_constraint { + NONE, + EARLIER, + EARLIER_EQUAL, + EQUAL, + LATER_EQUAL, + LATER +}; +typedef enum version_constraint version_constraint_t; + +struct depend{ + version_constraint_t constraint; + char * version; + abstract_pkg_t * pkg; +}; +typedef struct depend depend_t; + +struct compound_depend{ + depend_type_t type; + int possibility_count; + struct depend ** possibilities; +}; +typedef struct compound_depend compound_depend_t; + +void buildProvides(abstract_pkg_t * ab_pkg, pkg_t * pkg); +void buildConflicts(pkg_t * pkg); +void buildReplaces(abstract_pkg_t * ab_pkg, pkg_t * pkg); +void buildDepends(pkg_t * pkg); + +/** + * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0 + * otherwise. + */ +int pkg_replaces(pkg_t *pkg, pkg_t *replacee); + +/** + * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0 + * otherwise. + */ +int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts); + +/** + * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0 + * otherwise. + */ +int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts); + +char *pkg_depend_str(pkg_t *pkg, int index); +void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg); +int version_constraints_satisfied(depend_t * depends, pkg_t * pkg); +int pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *depends, char *** unresolved); +pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg); +int pkg_dependence_satisfiable(depend_t *depend); +int pkg_dependence_satisfied(depend_t *depend); +const char* constraint_to_str(enum version_constraint c); + +#endif |