Imported Upstream version 0.6.24
[platform/upstream/libsolv.git] / src / solver.h
index ae05bb1..be240c9 100644 (file)
@@ -39,7 +39,7 @@ struct _Solver {
   Repo *installed;                     /* copy of pool->installed */
 
   /* list of rules, ordered
-   * rpm rules first, then features, updates, jobs, learnt
+   * pkg rules first, then features, updates, jobs, learnt
    * see start/end offsets below
    */
   Rule *rules;                         /* all rules */
@@ -49,7 +49,7 @@ struct _Solver {
 
   /* start/end offset for rule 'areas' */
 
-  Id rpmrules_end;                      /* [Offset] rpm rules end */
+  Id pkgrules_end;                      /* [Offset] dep rules end */
 
   Id featurerules;                     /* feature rules start/end */
   Id featurerules_end;
@@ -70,6 +70,10 @@ struct _Solver {
   Id bestrules_end;
   Id *bestrules_pkg;
 
+  Id yumobsrules;                      /* rules from yum obsoletes handling */
+  Id yumobsrules_end;
+  Id *yumobsrules_info;                        /* the dependency for each rule */
+
   Id choicerules;                      /* choice rules (always weak) */
   Id choicerules_end;
   Id *choicerules_ref;
@@ -103,18 +107,13 @@ struct _Solver {
   /* our decisions: */
   Queue decisionq;                      /* >0:install, <0:remove/conflict */
   Queue decisionq_why;                 /* index of rule, Offset into rules */
+  Queue decisionq_reason;              /* reason for decision, indexed by level */
 
   Id *decisionmap;                     /* map for all available solvables,
                                         * = 0: undecided
                                         * > 0: level of decision when installed,
                                         * < 0: level of decision when conflict */
 
-  int decisioncnt_update;
-  int decisioncnt_keep;
-  int decisioncnt_resolve;
-  int decisioncnt_weak;
-  int decisioncnt_orphan;
-
   /* learnt rule history */
   Queue learnt_why;
   Queue learnt_pool;
@@ -133,6 +132,8 @@ struct _Solver {
   Map recommendsmap;                   /* recommended packages from decisionmap */
   Map suggestsmap;                     /* suggested packages from decisionmap */
   int recommends_index;                        /* recommendsmap/suggestsmap is created up to this level */
+  Queue *recommendscplxq;
+  Queue *suggestscplxq;
 
   Id *obsoletes;                       /* obsoletes for each installed solvable */
   Id *obsoletes_data;                  /* data area for obsoletes */
@@ -148,6 +149,7 @@ struct _Solver {
   int allowvendorchange;               /* allow to change vendor of installed solvables */
   int allowuninstall;                  /* allow removal of installed solvables */
   int noupdateprovide;                 /* true: update packages needs not to provide old package */
+  int needupdateprovide;               /* true: update packages must provide old package */
   int dosplitprovides;                 /* true: consider legacy split provides */
   int dontinstallrecommended;          /* true: do not install recommended packages */
   int addalreadyrecommended;           /* true: also install recommended packages that were already recommended by the installed packages */
@@ -157,7 +159,10 @@ struct _Solver {
   int keepexplicitobsoletes;           /* true: honor obsoletes during multiinstall */
   int bestobeypolicy;                  /* true: stay in policy with the best rules */
   int noautotarget;                    /* true: do not assume targeted for up/dup jobs that contain no installed solvable */
-
+  int focus_installed;                 /* true: resolve update rules first */
+  int focus_best;                      /* true: resolve job dependencies first */
+  int do_yum_obsoletes;                        /* true: add special yumobs rules */
+  int urpmreorder;                     /* true: do special urpm package reordering */
 
   Map dupmap;                          /* dup these packages*/
   int dupmap_all;                      /* dup all packages */
@@ -181,8 +186,21 @@ struct _Solver {
 
   Queue *installsuppdepq;              /* deps from the install namespace provides hack */
 
-  Queue addedmap_deduceq;              /* deduce addedmap from rpm rules */
+  Queue addedmap_deduceq;              /* deduce addedmap from pkg rules */
   Id *instbuddy;                       /* buddies of installed packages */
+  int keep_orphans;                    /* how to treat orphans */
+  int break_orphans;                   /* how to treat orphans */
+  Queue *brokenorphanrules;            /* broken rules of orphaned packages */
+
+  Map allowuninstallmap;               /* ok to uninstall those */
+  int allowuninstall_all;
+
+  Queue *favorq;
+  Map favormap;                                /* favored / disfavored packages */
+  Map isdisfavormap;
+
+  int installedpos;                    /* for resolve_installed */
+  int do_extra_reordering;             /* reorder for future installed packages */
 #endif /* LIBSOLV_INTERNAL */
 };
 
@@ -211,7 +229,10 @@ typedef struct _Solver Solver;
 #define SOLVER_DISTUPGRADE             0x0700
 #define SOLVER_VERIFY                  0x0800
 #define SOLVER_DROP_ORPHANED           0x0900
-#define SOLVER_USERINSTALLED            0x0a00
+#define SOLVER_USERINSTALLED           0x0a00
+#define SOLVER_ALLOWUNINSTALL          0x0b00
+#define SOLVER_FAVOR                   0x0c00
+#define SOLVER_DISFAVOR                        0x0d00
 
 #define SOLVER_JOBMASK                 0xff00
 
@@ -232,6 +253,9 @@ typedef struct _Solver Solver;
  * contain an "installed" package unless the
  * NO_AUTOTARGET solver flag is set */
 #define SOLVER_TARGETED                        0x200000
+/* This (SOLVER_INSTALL) job was automatically added
+ * and thus does not the add to the userinstalled packages */
+#define SOLVER_NOTBYUSER               0x400000
 
 #define SOLVER_SETEV                   0x01000000
 #define SOLVER_SETEVR                  0x02000000
@@ -273,6 +297,25 @@ typedef struct _Solver Solver;
 #define SOLVER_FLAG_KEEP_EXPLICIT_OBSOLETES    11
 #define SOLVER_FLAG_BEST_OBEY_POLICY           12
 #define SOLVER_FLAG_NO_AUTOTARGET              13
+#define SOLVER_FLAG_DUP_ALLOW_DOWNGRADE                14
+#define SOLVER_FLAG_DUP_ALLOW_ARCHCHANGE       15
+#define SOLVER_FLAG_DUP_ALLOW_VENDORCHANGE     16
+#define SOLVER_FLAG_DUP_ALLOW_NAMECHANGE       17
+#define SOLVER_FLAG_KEEP_ORPHANS               18
+#define SOLVER_FLAG_BREAK_ORPHANS              19
+#define SOLVER_FLAG_FOCUS_INSTALLED            20
+#define SOLVER_FLAG_YUM_OBSOLETES              21
+#define SOLVER_FLAG_NEED_UPDATEPROVIDE         22
+#define SOLVER_FLAG_URPM_REORDER               23
+#define SOLVER_FLAG_FOCUS_BEST                 24
+
+#define GET_USERINSTALLED_NAMES                        (1 << 0)        /* package names instead of ids */
+#define GET_USERINSTALLED_INVERTED             (1 << 1)        /* autoinstalled */
+#define GET_USERINSTALLED_NAMEARCH             (1 << 2)        /* package/arch tuples instead of ids */
+
+#define SOLVER_ALTERNATIVE_TYPE_RULE           1
+#define SOLVER_ALTERNATIVE_TYPE_RECOMMENDS     2
+#define SOLVER_ALTERNATIVE_TYPE_SUGGESTS       3
 
 extern Solver *solver_create(Pool *pool);
 extern void solver_free(Solver *solv);
@@ -289,10 +332,14 @@ extern void solver_get_decisionblock(Solver *solv, int level, Queue *decisionq);
 extern void solver_get_orphaned(Solver *solv, Queue *orphanedq);
 extern void solver_get_recommendations(Solver *solv, Queue *recommendationsq, Queue *suggestionsq, int noselected);
 extern void solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered);
+extern void solver_get_userinstalled(Solver *solv, Queue *q, int flags);
+extern void pool_add_userinstalled_jobs(Pool *pool, Queue *q, Queue *job, int flags);
 
 extern int  solver_describe_decision(Solver *solv, Id p, Id *infop);
 extern void solver_describe_weakdep_decision(Solver *solv, Id p, Queue *whyq);
 
+extern int solver_alternatives_count(Solver *solv);
+extern int solver_get_alternative(Solver *solv, Id alternative, Id *idp, Id *fromp, Id *chosenp, Queue *choices, int *levelp);
 
 extern void solver_calculate_multiversionmap(Pool *pool, Queue *job, Map *multiversionmap);
 extern void solver_calculate_noobsmap(Pool *pool, Queue *job, Map *multiversionmap);   /* obsolete */
@@ -300,13 +347,14 @@ extern void solver_create_state_maps(Solver *solv, Map *installedmap, Map *confl
 
 extern void solver_calc_duchanges(Solver *solv, DUChanges *mps, int nmps);
 extern int solver_calc_installsizechange(Solver *solv);
-extern void solver_trivial_installable(Solver *solv, Queue *pkgs, Queue *res);
 
 extern void pool_job2solvables(Pool *pool, Queue *pkgs, Id how, Id what);
 extern int  pool_isemptyupdatejob(Pool *pool, Id how, Id what);
 
 extern const char *solver_select2str(Pool *pool, Id select, Id what);
 extern const char *pool_job2str(Pool *pool, Id how, Id what, Id flagmask);
+extern const char *solver_alternative2str(Solver *solv, int type, Id id, Id from);
+
 
 /* iterate over all literals of a rule */
 #define FOR_RULELITERALS(l, pp, r)                             \
@@ -334,6 +382,9 @@ extern const char *pool_job2str(Pool *pool, Id how, Id what, Id flagmask);
        continue;                                                               \
       else
 
+/* weird suse stuff */
+extern void solver_trivial_installable(Solver *solv, Queue *pkgs, Queue *res);
+
 #ifdef __cplusplus
 }
 #endif