X-Git-Url: https://git.librecmc.org/?p=oweals%2Fopkg-lede.git;a=blobdiff_plain;f=libopkg%2Fpkg_depends.h;fp=libopkg%2Fpkg_depends.h;h=b0066ce2bc6cfd1adc6528c42f187fd6e52b5e8f;hp=0000000000000000000000000000000000000000;hb=4b0b7ca249bfa4ecc099c2ca56527eb91776f198;hpb=868cbd739052719d5e0580a0fda6101dada1ce1e

diff --git a/libopkg/pkg_depends.h b/libopkg/pkg_depends.h
new file mode 100644
index 0000000..b0066ce
--- /dev/null
+++ b/libopkg/pkg_depends.h
@@ -0,0 +1,105 @@
+/* pkg_depends.h - the itsy 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;
+
+#include "hash_table.h"
+
+int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
+int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
+int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
+int buildDepends(hash_table_t * hash, pkg_t * pkg);
+
+/**
+ * pkg_has_common_provides returns 1 if pkg and replacee both provide
+ * the same abstract package and 0 otherwise.
+ */
+int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee);
+
+/**
+ * pkg_provides returns 1 if pkg->provides contains providee and 0
+ * otherwise.
+ */
+int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee);
+
+/**
+ * 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);
+void freeDepends(pkg_t *pkg);
+void printDepends(pkg_t * pkg);
+int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
+int pkg_hash_fetch_unsatisfied_dependencies(opkg_conf_t *conf, pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
+pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg);
+int pkg_dependence_satisfiable(opkg_conf_t *conf, depend_t *depend);
+int pkg_dependence_satisfied(opkg_conf_t *conf, depend_t *depend);
+
+#endif