Imported Upstream version 0.6.31
[platform/upstream/libsolv.git] / src / solver.c
index 037b33d..6405f4a 100644 (file)
 #define RULES_BLOCK 63
 
 
-static Id
-autouninstall(Solver *solv, Id *problem)
-{
-  Pool *pool = solv->pool;
-  int i;
-  int lastfeature = 0, lastupdate = 0;
-  Id v;
-  Id extraflags = -1;
-  Map *m = 0;
-
-  if (!solv->allowuninstall && !solv->allowuninstall_all)
-    {
-      if (!solv->allowuninstallmap.size)
-       return 0;               /* why did we get called? */
-      m = &solv->allowuninstallmap;
-    }
-  for (i = 0; (v = problem[i]) != 0; i++)
-    {
-      if (v < 0)
-       extraflags &= solv->job.elements[-v - 1];
-      if (v >= solv->updaterules && v < solv->updaterules_end)
-       {
-         Rule *r;
-         if (m && !MAPTST(m, v - solv->updaterules))
-           continue;
-         /* check if identical to feature rule, we don't like that (except for orphans) */
-         r = solv->rules + solv->featurerules + (v - solv->updaterules);
-         if (!r->p)
-           {
-             /* update rule == feature rule */
-             if (v > lastfeature)
-               lastfeature = v;
-             /* prefer orphaned packages in dup mode */
-             if (solv->keep_orphans)
-               {
-                 r = solv->rules + v;
-                 if (!r->d && !r->w2 && r->p == (solv->installed->start + (v - solv->updaterules)))
-                   {
-                     lastfeature = v;
-                     lastupdate = 0;
-                     break;
-                   }
-               }
-             continue;
-           }
-         if (v > lastupdate)
-           lastupdate = v;
-       }
-    }
-  if (!lastupdate && !lastfeature)
-    return 0;
-  v = lastupdate ? lastupdate : lastfeature;
-  POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "allowuninstall disabling ");
-  solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + v);
-  solver_disableproblem(solv, v);
-  if (extraflags != -1 && (extraflags & SOLVER_CLEANDEPS) != 0 && solv->cleandepsmap.size)
-    {
-      /* add the package to the updatepkgs list, this will automatically turn
-       * on cleandeps mode */
-      Id p = solv->rules[v].p;
-      if (!solv->cleandeps_updatepkgs)
-       {
-         solv->cleandeps_updatepkgs = solv_calloc(1, sizeof(Queue));
-         queue_init(solv->cleandeps_updatepkgs);
-       }
-      if (p > 0)
-       {
-         int oldupdatepkgscnt = solv->cleandeps_updatepkgs->count;
-          queue_pushunique(solv->cleandeps_updatepkgs, p);
-         if (solv->cleandeps_updatepkgs->count != oldupdatepkgscnt)
-           solver_disablepolicyrules(solv);
-       }
-    }
-  return v;
-}
-
 /************************************************************************/
 
 /*
@@ -164,17 +88,18 @@ enabledisablelearntrules(Solver *solv)
  * If we find a conflict, disable rules and add them to problem queue.
  */
 
-static void
-makeruledecisions(Solver *solv)
+static int
+makeruledecisions(Solver *solv, int disablerules)
 {
   Pool *pool = solv->pool;
-  int i, ri, ii;
+  int i, ri, ii, ori;
   Rule *r, *rr;
   Id v, vv;
   int decisionstart;
   int record_proof = 1;
   int oldproblemcount;
   int havedisabled = 0;
+  int doautouninstall;
 
   /* The system solvable is always installed first */
   assert(solv->decisionq.count == 0);
@@ -222,7 +147,7 @@ makeruledecisions(Solver *solv)
          if (!solv->decisionmap[vv])          /* if not yet decided */
            {
              queue_push(&solv->decisionq, v);
-             queue_push(&solv->decisionq_why, r - solv->rules);
+             queue_push(&solv->decisionq_why, ri);
              solv->decisionmap[vv] = v > 0 ? 1 : -1;
              IF_POOLDEBUG (SOLV_DEBUG_PROPAGATE)
                {
@@ -254,14 +179,13 @@ makeruledecisions(Solver *solv)
              /* conflict with a learnt rule */
              /* can happen when packages cannot be installed for multiple reasons. */
              /* we disable the learnt rule in this case */
-             /* (XXX: we should really call analyze_unsolvable_rule here!) */
+             /* (XXX: we should really do something like analyze_unsolvable_rule here!) */
              solver_disablerule(solv, r);
              continue;
            }
 
          POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "ANALYZE UNSOLVABLE ASSERTION ----------------------\n");
-         IF_POOLDEBUG (SOLV_DEBUG_UNSOLVABLE)
-           solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + ri);
+         assert(ri >= solv->pkgrules_end);     /* must not have a conflict in the pkg rules! */
 
          /*
           * find the decision which is the "opposite" of the rule
@@ -270,136 +194,94 @@ makeruledecisions(Solver *solv)
            if (solv->decisionq.elements[i] == -v)
              break;
          assert(i < solv->decisionq.count);         /* assert that we found it */
-         oldproblemcount = solv->problems.count;
-
-         /*
-          * conflict with system solvable ?
-          */
          if (v == -SYSTEMSOLVABLE)
+           ori = 0;
+         else
            {
-             if (record_proof)
-               {
-                 queue_push(&solv->problems, solv->learnt_pool.count);
-                 queue_push(&solv->learnt_pool, ri);
-                 queue_push(&solv->learnt_pool, 0);
-               }
-             else
-               queue_push(&solv->problems, 0);
-             POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflict with system solvable, disabling rule #%d\n", ri);
-             if  (ri >= solv->jobrules && ri < solv->jobrules_end)
-               v = -(solv->ruletojob.elements[ri - solv->jobrules] + 1);
-             else
-               v = ri;
-             queue_push(&solv->problems, v);
-             queue_push(&solv->problems, 0);
-             if (v >= solv->featurerules && v < solv->updaterules_end)
-               {
-                 if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
-                   if (autouninstall(solv, solv->problems.elements + oldproblemcount + 1) != 0)
-                     {
-                       solv->problems.count = oldproblemcount;
-                       havedisabled = 1;
-                       break;  /* start over */
-                     }
-               }
-             solver_disableproblem(solv, v);
-             havedisabled = 1;
-             break;    /* start over */
+             ori = solv->decisionq_why.elements[i];            /* the conflicting rule */
+             assert(ori > 0);
            }
 
-         assert(solv->decisionq_why.elements[i] > 0);
-         IF_POOLDEBUG (SOLV_DEBUG_UNSOLVABLE)
-           solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + solv->decisionq_why.elements[i]);
-
          /*
-          * conflict with a pkg rule ?
-          */
-         if (solv->decisionq_why.elements[i] < solv->pkgrules_end)
+           * record the problem
+           */
+         doautouninstall = 0;
+         oldproblemcount = solv->problems.count;
+         queue_push(&solv->problems, 0);                       /* start problem */
+         if (ori < solv->pkgrules_end)
            {
-             if (record_proof)
+             /* easy: conflict with system solvable or pkg rule */
+             assert(v > 0 || v == -SYSTEMSOLVABLE);
+             IF_POOLDEBUG (SOLV_DEBUG_UNSOLVABLE)
                {
-                 queue_push(&solv->problems, solv->learnt_pool.count);
-                 queue_push(&solv->learnt_pool, ri);
-                 queue_push(&solv->learnt_pool, solv->decisionq_why.elements[i]);
-                 queue_push(&solv->learnt_pool, 0);
+                 if (ori)
+                   POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflict with pkg rule, disabling rule #%d\n", ri);
+                 else
+                   POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflict with system solvable, disabling rule #%d\n", ri);
+                 solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + ri);
+                 if (ori)
+                   solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + ori);
                }
-             else
-               queue_push(&solv->problems, 0);
-             assert(v > 0 || v == -SYSTEMSOLVABLE);
-             POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflict with pkg rule, disabling rule #%d\n", ri);
-             if (ri >= solv->jobrules && ri < solv->jobrules_end)
-               v = -(solv->ruletojob.elements[ri - solv->jobrules] + 1);
-             else
-               v = ri;
-             queue_push(&solv->problems, v);
-             queue_push(&solv->problems, 0);
-             if (v >= solv->featurerules && v < solv->updaterules_end)
+             solver_recordproblem(solv, ri);
+             if (ri >= solv->featurerules && ri < solv->updaterules_end)
+               doautouninstall = 1;
+           }
+         else
+           {
+             POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflicting update/job assertions over literal %d\n", vv);
+             /*
+              * push all of our rules (can only be feature or job rules)
+              * asserting this literal on the problem stack
+              */
+             for (i = solv->pkgrules_end, rr = solv->rules + i; i < solv->learntrules; i++, rr++)
                {
-                 if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
-                   if (autouninstall(solv, solv->problems.elements + oldproblemcount + 1) != 0)
-                     {
-                       solv->problems.count = oldproblemcount;
-                       havedisabled = 1;
-                       break;  /* start over */
-                     }
+                 if (rr->d < 0                          /* disabled */
+                     || rr->w2)                         /*  or no assertion */
+                   continue;
+                 if (rr->p != vv                        /* not affecting the literal */
+                     && rr->p != -vv)
+                   continue;
+                 if (solv->weakrulemap.size && MAPTST(&solv->weakrulemap, i))     /* weak: silently ignore */
+                   continue;
+                   
+                 POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, " - disabling rule #%d\n", i);
+                 solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + i);
+                 solver_recordproblem(solv, i);
+                 if (i >= solv->featurerules && i < solv->updaterules_end)
+                   doautouninstall = 1;
                }
-             solver_disableproblem(solv, v);
-             havedisabled = 1;
-             break;    /* start over */
            }
+         queue_push(&solv->problems, 0);                       /* finish problem */
 
-         /*
-          * conflict with another job or update/feature rule
-          */
+         /* try autouninstall if requested */
+         if (doautouninstall)
+           {
+             if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
+               if (solver_autouninstall(solv, oldproblemcount) != 0)
+                 {
+                   solv->problems.count = oldproblemcount;
+                   havedisabled = 1;
+                   break;      /* start over */
+                 }
+           }
 
-         /* record proof */
+         /* record the proof if requested */
          if (record_proof)
            {
-             queue_push(&solv->problems, solv->learnt_pool.count);
+             solv->problems.elements[oldproblemcount] = solv->learnt_pool.count;
              queue_push(&solv->learnt_pool, ri);
-             queue_push(&solv->learnt_pool, solv->decisionq_why.elements[i]);
+             if (ori)
+               queue_push(&solv->learnt_pool, ori);
              queue_push(&solv->learnt_pool, 0);
            }
-         else
-           queue_push(&solv->problems, 0);
 
-         POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflicting update/job assertions over literal %d\n", vv);
-
-         /*
-          * push all of our rules (can only be feature or job rules)
-          * asserting this literal on the problem stack
-          */
-         for (i = solv->featurerules, rr = solv->rules + i; i < solv->learntrules; i++, rr++)
+         if (!disablerules)
            {
-             if (rr->d < 0                          /* disabled */
-                 || rr->w2)                         /*  or no assertion */
-               continue;
-             if (rr->p != vv                        /* not affecting the literal */
-                 && rr->p != -vv)
-               continue;
-             if (solv->weakrulemap.size && MAPTST(&solv->weakrulemap, i))     /* weak: silently ignore */
-               continue;
-               
-             POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, " - disabling rule #%d\n", i);
-             solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + i);
-               
-             v = i;
-             if (i >= solv->jobrules && i < solv->jobrules_end)
-               v = -(solv->ruletojob.elements[i - solv->jobrules] + 1);
-             queue_push(&solv->problems, v);
+             POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "UNSOLVABLE\n");
+             return -1;
            }
-         queue_push(&solv->problems, 0);
-
-         if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
-           if (autouninstall(solv, solv->problems.elements + oldproblemcount + 1) != 0)
-             {
-               solv->problems.count = oldproblemcount;
-               havedisabled = 1;
-               break;  /* start over */
-             }
-
-         for (i = oldproblemcount + 1; i < solv->problems.count - 1; i++)
-           solver_disableproblem(solv, solv->problems.elements[i]);
+         /* disable all problem rules */
+         solver_disableproblemset(solv, oldproblemcount);
          havedisabled = 1;
          break;        /* start over */
        }
@@ -444,21 +326,15 @@ makeruledecisions(Solver *solv)
            continue;
 
          POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "assertion conflict, but I am weak, disabling ");
-         solver_printrule(solv, SOLV_DEBUG_UNSOLVABLE, r);
-
-         if (ri >= solv->jobrules && ri < solv->jobrules_end)
-           v = -(solv->ruletojob.elements[ri - solv->jobrules] + 1);
-         else
-           v = ri;
-         solver_disableproblem(solv, v);
-         if (v < 0)
-           solver_reenablepolicyrules(solv, -v);
+         solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, r);
+         solver_fixproblem(solv, ri);
          havedisabled = 1;
          break;        /* start over */
        }
       if (ii == solv->ruleassertions.count)
        break;  /* finished! */
     }
+  return 1;            /* the new level */
 }
 
 
@@ -1013,36 +889,9 @@ analyze_unsolvable_rule(Solver *solv, Rule *r, Queue *weakq, Map *rseen)
     }
   if (solv->weakrulemap.size && MAPTST(&solv->weakrulemap, why) && weakq)
     queue_push(weakq, why);
-  /* do not add pkg rules to problem */
-  if (why < solv->pkgrules_end)
-    return;
-  /* turn rule into problem */
-  if (why >= solv->jobrules && why < solv->jobrules_end)
-    why = -(solv->ruletojob.elements[why - solv->jobrules] + 1);
-  /* normalize dup/infarch rules */
-  if (why > solv->infarchrules && why < solv->infarchrules_end)
-    {
-      Id name = pool->solvables[-solv->rules[why].p].name;
-      while (why > solv->infarchrules && pool->solvables[-solv->rules[why - 1].p].name == name)
-       why--;
-    }
-  if (why > solv->duprules && why < solv->duprules_end)
-    {
-      Id name = pool->solvables[-solv->rules[why].p].name;
-      while (why > solv->duprules && pool->solvables[-solv->rules[why - 1].p].name == name)
-       why--;
-    }
-
-  /* return if problem already countains our rule */
-  if (solv->problems.count)
-    {
-      for (i = solv->problems.count - 1; i >= 0; i--)
-       if (solv->problems.elements[i] == 0)    /* end of last problem reached? */
-         break;
-       else if (solv->problems.elements[i] == why)
-         return;
-    }
-  queue_push(&solv->problems, why);
+  /* add non-pkg rules to problem and disable */
+  if (why >= solv->pkgrules_end)
+    solver_recordproblem(solv, why);
 }
 
 
@@ -1149,24 +998,18 @@ analyze_unsolvable(Solver *solv, Rule *cr, int disablerules)
          return 0;
        }
       queue_free(&weakq);
-      if (lastweak >= solv->jobrules && lastweak < solv->jobrules_end)
-       v = -(solv->ruletojob.elements[lastweak - solv->jobrules] + 1);
-      else
-        v = lastweak;
       POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "disabling ");
       solver_printruleclass(solv, SOLV_DEBUG_UNSOLVABLE, solv->rules + lastweak);
       if (lastweak >= solv->choicerules && lastweak < solv->choicerules_end)
        solver_disablechoicerules(solv, solv->rules + lastweak);
-      solver_disableproblem(solv, v);
-      if (v < 0)
-       solver_reenablepolicyrules(solv, -v);
+      solver_fixproblem(solv, lastweak);
       solver_reset(solv);
       return 0;
     }
   queue_free(&weakq);
 
   if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
-    if (autouninstall(solv, solv->problems.elements + oldproblemcount + 1) != 0)
+    if (solver_autouninstall(solv, oldproblemcount) != 0)
       {
        solv->problems.count = oldproblemcount;
        solv->learnt_pool.count = oldlearntpoolcount;
@@ -1184,8 +1027,7 @@ analyze_unsolvable(Solver *solv, Rule *cr, int disablerules)
   /* + 2: index + trailing zero */
   if (disablerules && oldproblemcount + 2 < solv->problems.count)
     {
-      for (i = oldproblemcount + 1; i < solv->problems.count - 1; i++)
-        solver_disableproblem(solv, solv->problems.elements[i]);
+      solver_disableproblemset(solv, oldproblemcount);
       /* XXX: might want to enable all weak rules again */
       solver_reset(solv);
       return 0;
@@ -2672,13 +2514,9 @@ solver_run_sat(Solver *solv, int disablerules, int doweak)
        {
          if (level < 0)
            break;
-         makeruledecisions(solv);
-         level = 1;
-         if (!disablerules && solv->problems.count)
-           {
-             level = -1;
-             break;
-           }
+         level = makeruledecisions(solv, disablerules);
+         if (level < 0)
+           break;
          POOL_DEBUG(SOLV_DEBUG_PROPAGATE, "initial propagate (propagate_index: %d;  size decisionq: %d)...\n", solv->propagate_index, solv->decisionq.count);
          if ((r = propagate(solv, level)) != 0)
            {
@@ -3494,7 +3332,6 @@ solver_solve(Solver *solv, Queue *job)
     deduceq2addedmap(solv, &addedmap);
   if (solv->nrules != initialnrules)
     solver_shrinkrules(solv, initialnrules);
-  solv->nrules = initialnrules;
   solv->lastpkgrule = 0;
   solv->pkgrules_end = 0;
 
@@ -3588,7 +3425,7 @@ solver_solve(Solver *solv, Queue *job)
                }
              break;
            case SOLVER_DROP_ORPHANED:
-             if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
+             if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && installed && what == installed->repoid))
                solv->droporphanedmap_all = 1;
              FOR_JOB_SELECT(p, pp, select, what)
                {
@@ -4021,18 +3858,7 @@ solver_solve(Solver *solv, Queue *job)
 
   /* now create infarch and dup rules */
   if (!solv->noinfarchcheck)
-    {
-      solver_addinfarchrules(solv, &addedmap);
-#if 0
-      if (pool->implicitobsoleteusescolors)
-       {
-         /* currently doesn't work well with infarch rules, so make
-           * them weak */
-         for (i = solv->infarchrules; i < solv->infarchrules_end; i++)
-           queue_push(&solv->weakruleq, i);
-       }
-#endif
-    }
+    solver_addinfarchrules(solv, &addedmap);
   else
     solv->infarchrules = solv->infarchrules_end = solv->nrules;
 
@@ -4049,7 +3875,7 @@ solver_solve(Solver *solv, Queue *job)
   if (solv->bestupdatemap_all || solv->bestupdatemap.size || hasbestinstalljob)
     solver_addbestrules(solv, hasbestinstalljob);
   else
-    solv->bestrules = solv->bestrules_end = solv->nrules;
+    solv->bestrules = solv->bestrules_end = solv->bestrules_up = solv->nrules;
 
   if (needduprules)
     solver_freedupmaps(solv);  /* no longer needed */
@@ -4079,7 +3905,7 @@ solver_solve(Solver *solv, Queue *job)
   map_free(&installcandidatemap);
   queue_free(&q);
 
-  POOL_DEBUG(SOLV_DEBUG_STATS, "%d pkg rules, 2 * %d update rules, %d job rules, %d infarch rules, %d dup rules, %d choice rules, %d best rules\n", solv->pkgrules_end - 1, solv->updaterules_end - solv->updaterules, solv->jobrules_end - solv->jobrules, solv->infarchrules_end - solv->infarchrules, solv->duprules_end - solv->duprules, solv->choicerules_end - solv->choicerules, solv->bestrules_end - solv->bestrules);
+  POOL_DEBUG(SOLV_DEBUG_STATS, "%d pkg rules, 2 * %d update rules, %d job rules, %d infarch rules, %d dup rules, %d choice rules, %d best rules, %d yumobs rules\n", solv->pkgrules_end - 1, solv->updaterules_end - solv->updaterules, solv->jobrules_end - solv->jobrules, solv->infarchrules_end - solv->infarchrules, solv->duprules_end - solv->duprules, solv->choicerules_end - solv->choicerules, solv->bestrules_end - solv->bestrules, solv->yumobsrules_end - solv->yumobsrules);
   POOL_DEBUG(SOLV_DEBUG_STATS, "overall rule memory used: %d K\n", solv->nrules * (int)sizeof(Rule) / 1024);
 
   /* create weak map */
@@ -4716,351 +4542,6 @@ pool_isemptyupdatejob(Pool *pool, Id how, Id what)
   return 1;
 }
 
-static int
-get_userinstalled_cmp(const void *ap, const void *bp, void *dp)
-{
-  return *(Id *)ap - *(Id *)bp;
-}
-
-static int
-get_userinstalled_cmp_names(const void *ap, const void *bp, void *dp)
-{
-  Pool *pool = dp;
-  return strcmp(pool_id2str(pool, *(Id *)ap), pool_id2str(pool, *(Id *)bp));
-}
-
-static int
-get_userinstalled_cmp_namearch(const void *ap, const void *bp, void *dp)
-{
-  Pool *pool = dp;
-  int r;
-  r = strcmp(pool_id2str(pool, ((Id *)ap)[0]), pool_id2str(pool, ((Id *)bp)[0]));
-  if (r)
-    return r;
-  return strcmp(pool_id2str(pool, ((Id *)ap)[1]), pool_id2str(pool, ((Id *)bp)[1]));
-}
-
-static void
-get_userinstalled_sort_uniq(Pool *pool, Queue *q, int flags)
-{
-  Id lastp = -1, lasta = -1;
-  int i, j;
-  if (q->count < ((flags & GET_USERINSTALLED_NAMEARCH) ? 4 : 2))
-    return;
-  if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-    solv_sort(q->elements, q->count / 2, 2 * sizeof(Id), get_userinstalled_cmp_namearch, pool);
-  else if ((flags & GET_USERINSTALLED_NAMES) != 0)
-    solv_sort(q->elements, q->count, sizeof(Id), get_userinstalled_cmp_names, pool);
-  else
-    solv_sort(q->elements, q->count, sizeof(Id), get_userinstalled_cmp, 0);
-  if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-    {
-      for (i = j = 0; i < q->count; i += 2)
-       if (q->elements[i] != lastp || q->elements[i + 1] != lasta)
-         {
-           q->elements[j++] = lastp = q->elements[i];
-           q->elements[j++] = lasta = q->elements[i + 1];
-         }
-    }
-  else
-    {
-      for (i = j = 0; i < q->count; i++)
-       if (q->elements[i] != lastp)
-         q->elements[j++] = lastp = q->elements[i];
-    }
-  queue_truncate(q, j);
-}
-
-static void
-namearch2solvables(Pool *pool, Queue *q, Queue *qout, int job)
-{
-  int i;
-  if (!pool->installed)
-    return;
-  for (i = 0; i < q->count; i += 2)
-    {
-      Id p, pp, name = q->elements[i], arch = q->elements[i + 1];
-      FOR_PROVIDES(p, pp, name)
-       {
-         Solvable *s = pool->solvables + p;
-         if (s->repo != pool->installed || s->name != name || (arch && s->arch != arch))
-           continue;
-         if (job)
-           queue_push(qout, job);
-         queue_push(qout, p);
-       }
-    }
-}
-
-void
-solver_get_userinstalled(Solver *solv, Queue *q, int flags)
-{
-  Pool *pool = solv->pool;
-  Id p, p2, pp;
-  Solvable *s;
-  Repo *installed = solv->installed;
-  int i, j;
-  Map userinstalled;
-  
-  map_init(&userinstalled, 0);
-  queue_empty(q);
-  /* first process jobs */
-  for (i = 0; i < solv->job.count; i += 2)
-    {
-      Id how = solv->job.elements[i];
-      Id what, select;
-      if (installed && (how & SOLVER_JOBMASK) == SOLVER_USERINSTALLED)
-       {
-         if (!userinstalled.size)
-           map_grow(&userinstalled, installed->end - installed->start);
-         what = solv->job.elements[i + 1];
-         select = how & SOLVER_SELECTMASK;
-         if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
-           {
-             FOR_REPO_SOLVABLES(installed, p, s)
-               MAPSET(&userinstalled, p - installed->start);
-           }
-         FOR_JOB_SELECT(p, pp, select, what)
-           if (pool->solvables[p].repo == installed)
-             MAPSET(&userinstalled, p - installed->start);
-         continue;
-       }
-      if ((how & SOLVER_JOBMASK) != SOLVER_INSTALL)
-       continue;
-      if ((how & SOLVER_NOTBYUSER) != 0)
-       continue;
-      what = solv->job.elements[i + 1];
-      select = how & SOLVER_SELECTMASK;
-      FOR_JOB_SELECT(p, pp, select, what)
-        if (solv->decisionmap[p] > 0)
-         {
-           queue_push(q, p);
-#ifdef ENABLE_LINKED_PKGS
-           if (has_package_link(pool, pool->solvables + p))
-             {
-               int j;
-               Queue lq;
-               queue_init(&lq);
-               find_package_link(pool, pool->solvables + p, 0, &lq, 0, 0);
-               for (j = 0; j < lq.count; j++)
-                 if (solv->decisionmap[lq.elements[j]] > 0)
-                   queue_push(q, lq.elements[j]);
-             }
-#endif
-         }
-    }
-  /* now process updates of userinstalled packages */
-  if (installed && userinstalled.size)
-    {
-      for (i = 1; i < solv->decisionq.count; i++)
-       {
-         p = solv->decisionq.elements[i];
-         if (p <= 0)
-           continue;
-         s = pool->solvables + p;
-         if (!s->repo)
-           continue;
-         if (s->repo == installed)
-           {
-             if (MAPTST(&userinstalled, p - installed->start))
-               queue_push(q, p);
-             continue;
-           }
-         /* new package, check if we replace a userinstalled one */
-         FOR_PROVIDES(p2, pp, s->name)
-           {
-             Solvable *ps = pool->solvables + p2;
-             if (p2 == p || ps->repo != installed || !MAPTST(&userinstalled, p2 - installed->start))
-               continue;
-             if (!pool->implicitobsoleteusesprovides && s->name != ps->name)
-               continue;
-             if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
-               continue;
-             queue_push(q, p);
-             break;
-           }
-         if (!p2 && s->repo != installed && s->obsoletes)
-           {
-             Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
-             while ((obs = *obsp++) != 0)
-               {
-                 FOR_PROVIDES(p2, pp, obs)
-                   {
-                     Solvable *ps = pool->solvables + p2;
-                     if (p2 == p || ps->repo != installed || !MAPTST(&userinstalled, p2 - installed->start))
-                       continue;
-                     if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
-                       continue;
-                     if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps)) 
-                       continue;
-                     queue_push(q, p); 
-                     break;
-                   }
-                 if (p2)
-                   break;
-               }
-           }
-       }
-    }
-  map_free(&userinstalled);
-
-  /* convert to desired output format */
-  if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-    {
-      int qcount = q->count;
-      queue_insertn(q, 0, qcount, 0);
-      for (i = j = 0; i < qcount; i++)
-       {
-         s = pool->solvables + q->elements[i + qcount];
-         q->elements[j++] = s->name;
-         q->elements[j++] = s->arch;
-       }
-    }
-  else if ((flags & GET_USERINSTALLED_NAMES) != 0)
-    {
-      for (i = 0; i < q->count; i++)
-       {
-         s = pool->solvables + q->elements[i];
-         q->elements[i] = s->name;
-       }
-    }
-  /* sort and unify */
-  get_userinstalled_sort_uniq(pool, q, flags);
-
-  /* invert if asked for */
-  if ((flags & GET_USERINSTALLED_INVERTED) != 0)
-    {
-      /* first generate queue with all installed packages */
-      Queue invq;
-      queue_init(&invq);
-      for (i = 1; i < solv->decisionq.count; i++)
-       {
-         p = solv->decisionq.elements[i];
-         if (p <= 0)
-           continue;
-         s = pool->solvables + p;
-         if (!s->repo)
-           continue;
-         if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-           queue_push2(&invq, s->name, s->arch);
-         else if ((flags & GET_USERINSTALLED_NAMES) != 0)
-           queue_push(&invq, s->name);
-         else
-           queue_push(&invq, p);
-       }
-      /* push q on invq, just in case... */
-      queue_insertn(&invq, invq.count, q->count, q->elements);
-      get_userinstalled_sort_uniq(pool, &invq, flags);
-      /* subtract queues (easy as they are sorted and invq is a superset of q) */
-      if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-       {
-         if (q->count)
-           {
-             for (i = j = 0; i < invq.count; i += 2)
-               if (invq.elements[i] == q->elements[j] && invq.elements[i + 1] == q->elements[j + 1])
-                 {
-                   invq.elements[i] = invq.elements[i + 1] = 0;
-                   j += 2;
-                   if (j >= q->count)
-                     break;
-                 }
-             queue_empty(q);
-           }
-         for (i = 0; i < invq.count; i += 2)
-           if (invq.elements[i])
-             queue_push2(q, invq.elements[i], invq.elements[i + 1]);
-       }
-      else
-       {
-         if (q->count)
-           {
-             for (i = j = 0; i < invq.count; i++)
-               if (invq.elements[i] == q->elements[j])
-                 {
-                   invq.elements[i] = 0;
-                   if (++j >= q->count)
-                     break;
-                 }
-             queue_empty(q);
-           }
-         for (i = 0; i < invq.count; i++)
-           if (invq.elements[i])
-             queue_push(q, invq.elements[i]);
-       }
-      queue_free(&invq);
-    }
-}
-
-void
-pool_add_userinstalled_jobs(Pool *pool, Queue *q, Queue *job, int flags)
-{
-  int i;
-
-  if ((flags & GET_USERINSTALLED_INVERTED) != 0)
-    {
-      Queue invq;
-      Id p, lastid;
-      Solvable *s;
-      int bad;
-      if (!pool->installed)
-       return;
-      queue_init(&invq);
-      if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-       flags &= ~GET_USERINSTALLED_NAMES;      /* just in case */
-      FOR_REPO_SOLVABLES(pool->installed, p, s)
-       queue_push(&invq, flags & GET_USERINSTALLED_NAMES ? s->name : p);
-      if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
-       {
-         /* for namearch we convert to packages */
-         namearch2solvables(pool, q, &invq, 0);
-         get_userinstalled_sort_uniq(pool, &invq, flags);
-         namearch2solvables(pool, q, &invq, 0);
-         flags = 0;
-       }
-      else
-       {
-         queue_insertn(&invq, invq.count, q->count, q->elements);
-         get_userinstalled_sort_uniq(pool, &invq, flags);
-         /* now the fun part, add q again, sort, and remove all dups */
-         queue_insertn(&invq, invq.count, q->count, q->elements);
-       }
-      if (invq.count > 1)
-       {
-         if ((flags & GET_USERINSTALLED_NAMES) != 0)
-           solv_sort(invq.elements, invq.count, sizeof(Id), get_userinstalled_cmp_names, pool);
-         else
-           solv_sort(invq.elements, invq.count, sizeof(Id), get_userinstalled_cmp, 0);
-       }
-      lastid = -1;
-      bad = 1;
-      for (i = 0; i < invq.count; i++)
-       {
-         if (invq.elements[i] == lastid)
-           {
-             bad = 1;
-             continue;
-           }
-         if (!bad)
-           queue_push2(job, SOLVER_USERINSTALLED | (flags & GET_USERINSTALLED_NAMES ? SOLVER_SOLVABLE_NAME : SOLVER_SOLVABLE), lastid);
-         bad = 0;
-         lastid = invq.elements[i];
-       }
-      if (!bad)
-       queue_push2(job, SOLVER_USERINSTALLED | (flags & GET_USERINSTALLED_NAMES ? SOLVER_SOLVABLE_NAME : SOLVER_SOLVABLE), lastid);
-      queue_free(&invq);
-    }
-  else
-    {
-      if (flags & GET_USERINSTALLED_NAMEARCH)
-       namearch2solvables(pool, q, job, SOLVER_USERINSTALLED | SOLVER_SOLVABLE);
-      else
-       {
-         for (i = 0; i < q->count; i++)
-           queue_push2(job, SOLVER_USERINSTALLED | (flags & GET_USERINSTALLED_NAMES ? SOLVER_SOLVABLE_NAME : SOLVER_SOLVABLE), q->elements[i]);
-       }
-    }
-}
-
 int
 solver_alternatives_count(Solver *solv)
 {