Imported Upstream version 0.6.36

[platform/upstream/libsolv.git] / src / policy.h

diff --git a/src/policy.h b/src/policy.h
index b072929..68f4db9 100644 (file)
--- a/src/policy.h
+++ b/src/policy.h
@@ -12,63 +12,39 @@
 
 #include "solver.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define POLICY_MODE_CHOOSE     0
 #define POLICY_MODE_RECOMMEND  1
 #define POLICY_MODE_SUGGEST    2
-
-/* This functions can be used for sorting solvables to a specific order like architecture, version. */
-/* Solvables which does not fit to the system will be deleted from the list.                        */    
-extern void prune_best_arch_name_version(const Solver *solv, Pool *pool, Queue *plist);
-
-extern void prune_to_best_arch(const Pool *pool, Queue *plist);
-extern void prune_to_best_version(Pool *pool, Queue *plist);
+#define POLICY_MODE_CHOOSE_NOREORDER   3       /* internal, do not use */
+#define POLICY_MODE_SUPPLEMENT 4       /* internal, do not use */
 
 
-/* The following default policies can be overloaded by the application by using callbacks which are
- * descibed in solver.h:
- *  
- *  Finding best candidate
- * 
- * Callback definition:
- * void  bestSolvable (Pool *pool, Queue *canditates)
- *     candidates       : List of canditates which has to be sorted by the function call
- *     return candidates: Sorted list of the candidates(first is the best).
- *
- * Checking if two solvables has compatible architectures
- *
- * Callback definition:
- *     int  archCheck (Pool *pool, Solvable *solvable1, Solvable *solvable2);
- *     
- *     return 0 it the two solvables has compatible architectures
- *
- * Checking if two solvables has compatible vendors
- *
- * Callback definition:
- *     int  vendorCheck (Pool *pool, Solvable *solvable1, Solvable *solvable2);
- *     
- *     return 0 it the two solvables has compatible architectures
- *
- * Evaluate update candidate
- *
- * Callback definition:
- * void pdateCandidateCb (Pool *pool, Solvable *solvable, Queue *canditates)
- *     solvable   : for which updates should be search
- *     candidates : List of candidates (This list depends on other
- *                  restrictions like architecture and vendor policies too)
- */   
-
 #define POLICY_ILLEGAL_DOWNGRADE       1
 #define POLICY_ILLEGAL_ARCHCHANGE      2
 #define POLICY_ILLEGAL_VENDORCHANGE    4
+#define POLICY_ILLEGAL_NAMECHANGE      8
 
 extern void policy_filter_unwanted(Solver *solv, Queue *plist, int mode);
 extern int  policy_illegal_archchange(Solver *solv, Solvable *s1, Solvable *s2);
 extern int  policy_illegal_vendorchange(Solver *solv, Solvable *s1, Solvable *s2);
 extern int  policy_is_illegal(Solver *solv, Solvable *s1, Solvable *s2, int ignore);
-extern void policy_findupdatepackages(Solver *solv,
-                                     Solvable *s,
-                                     Queue *qs,
-                                     int allowall); /* do not regard policies for vendor,architecuture,... change */
+extern void policy_findupdatepackages(Solver *solv, Solvable *s, Queue *qs, int allowall);
+extern const char *policy_illegal2str(Solver *solv, int illegal, Solvable *s, Solvable *rs);
+extern void policy_update_recommendsmap(Solver *solv);
 
 extern void policy_create_obsolete_index(Solver *solv);
 
+extern void pool_best_solvables(Pool *pool, Queue *plist, int flags);
+
+/* internal, do not use */
+extern void prune_to_best_version(Pool *pool, Queue *plist);
+extern void policy_prefer_favored(Solver *solv, Queue *plist);
+
+
+#ifdef __cplusplus
+}
+#endif