#include "policy.h"
#include "poolarch.h"
#include "solverdebug.h"
+#include "cplxdeps.h"
+#include "linkedpkg.h"
#define RULES_BLOCK 63
/************************************************************************/
/*
- * enable/disable learnt rules
+ * enable/disable learnt rules
*
* we have enabled or disabled some of our rules. We now reenable all
* of our learnt rules except the ones that were learnt from rules that
/*
* make assertion rules into decisions
- *
+ *
* Go through rules and add direct assertions to the decisionqueue.
* If we find a conflict, disable rules and add them to problem queue.
*/
{
ri = solv->ruleassertions.elements[ii];
r = solv->rules + ri;
-
+
if (havedisabled && ri >= solv->learntrules)
{
/* just started with learnt rule assertions. If we have disabled
enabledisablelearntrules(solv);
havedisabled = 0;
}
-
+
if (r->d < 0 || !r->p || r->w2) /* disabled, dummy or no assertion */
continue;
v = r->p;
vv = v > 0 ? v : -v;
-
+
if (!solv->decisionmap[vv]) /* if not yet decided */
{
queue_push(&solv->decisionq, v);
continue;
if (v < 0 && solv->decisionmap[vv] < 0) /* ok to remove */
continue;
-
+
/*
* found a conflict!
- *
+ *
* The rule (r) we're currently processing says something
* different (v = r->p) than a previous decision (decisionmap[abs(v)])
* on this literal
*/
-
+
if (ri >= solv->learntrules)
{
/* conflict with a learnt rule */
solver_disablerule(solv, r);
continue;
}
-
+
/*
* find the decision which is the "opposite" of the rule
*/
break;
assert(i < solv->decisionq.count); /* assert that we found it */
oldproblemcount = solv->problems.count;
-
+
/*
* conflict with system solvable ?
*/
assert(solv->decisionq_why.elements[i] > 0);
/*
- * conflict with an rpm rule ?
+ * conflict with a pkg rule ?
*/
- if (solv->decisionq_why.elements[i] < solv->rpmrules_end)
+ if (solv->decisionq_why.elements[i] < solv->pkgrules_end)
{
if (record_proof)
{
else
queue_push(&solv->problems, 0);
assert(v > 0 || v == -SYSTEMSOLVABLE);
- POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "conflict with rpm rule, disabling rule #%d\n", ri);
+ 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
/*
* conflict with another job or update/feature rule
*/
-
+
/* record proof */
if (record_proof)
{
continue;
if (v < 0 && solv->decisionmap[vv] < 0)
continue;
-
+
POOL_DEBUG(SOLV_DEBUG_UNSOLVABLE, "assertion conflict, but I am weak, disabling ");
solver_printrule(solv, SOLV_DEBUG_UNSOLVABLE, r);
/* lower half for removals, upper half for installs */
solv->watches = solv_calloc(2 * nsolvables, sizeof(Id));
#if 1
- /* do it reverse so rpm rules get triggered first (XXX: obsolete?) */
+ /* do it reverse so pkg rules get triggered first (XXX: obsolete?) */
for (i = 1, r = solv->rules + solv->nrules - 1; i < solv->nrules; i++, r--)
#else
for (i = 1, r = solv->rules + 1; i < solv->nrules; i++, r++)
*
* add watches (for a new learned rule)
* sets up watches for a single rule
- *
+ *
* see also makewatches() above.
*/
#define DECISIONMAP_UNDEF(p) (decisionmap[(p) > 0 ? (p) : -(p)] == 0)
/*-------------------------------------------------------------------
- *
+ *
* propagate
*
* make decision and propagate to all rules
- *
+ *
* Evaluate each term affected by the decision (linked through watches).
* If we find unit rules we make new decisions based on them.
- *
+ *
* return : 0 = everything is OK
* rule = conflict found in this rule
*/
Id p, pkg, other_watch;
Id *dp;
Id *decisionmap = solv->decisionmap;
-
+
Id *watches = solv->watches + pool->nsolvables; /* place ptr in middle */
POOL_DEBUG(SOLV_DEBUG_PROPAGATE, "----- propagate -----\n");
}
/* 'pkg' was just decided (was set to FALSE)
- *
+ *
* now find other literal watch, check clause
* and advance on linked list
*/
other_watch = r->w1;
next_rp = &r->n2;
}
-
- /*
+
+ /*
* This term is already true (through the other literal)
* so we have nothing to do
*/
/*
* The other literal is FALSE or UNDEF
- *
+ *
*/
-
+
if (r->d)
{
/* Not a binary clause, try to move our watch.
- *
+ *
* Go over all literals and find one that is
* not other_watch
* and not FALSE
- *
+ *
* (TRUE is also ok, in that case the rule is fulfilled)
*/
if (r->p /* we have a 'p' */
else
POOL_DEBUG(SOLV_DEBUG_PROPAGATE," -> move w%d to !%s\n", (pkg == r->w1 ? 1 : 2), pool_solvid2str(pool, -p));
}
-
+
*rp = *next_rp;
next_rp = rp;
-
+
if (pkg == r->w1)
{
r->w1 = p;
/* search failed, thus all unwatched literals are FALSE */
} /* not binary */
-
+
/*
* unit clause found, set literal other_watch to TRUE
*/
if (DECISIONMAP_FALSE(other_watch)) /* check if literal is FALSE */
return r; /* eek, a conflict! */
-
+
IF_POOLDEBUG (SOLV_DEBUG_PROPAGATE)
{
POOL_DEBUG(SOLV_DEBUG_PROPAGATE, " unit ");
decisionmap[other_watch] = level; /* install! */
else
decisionmap[-other_watch] = -level; /* remove! */
-
+
queue_push(&solv->decisionq, other_watch);
queue_push(&solv->decisionq_why, r - solv->rules);
else
POOL_DEBUG(SOLV_DEBUG_PROPAGATE, " -> decided to conflict %s\n", pool_solvid2str(pool, -other_watch));
}
-
+
} /* foreach rule involving 'pkg' */
} /* while we have non-decided decisions */
-
+
POOL_DEBUG(SOLV_DEBUG_PROPAGATE, "----- propagate end-----\n");
return 0; /* all is well */
/* Analysis */
/*-------------------------------------------------------------------
- *
+ *
* analyze
* and learn
*/
/*-------------------------------------------------------------------
- *
+ *
* solver_reset
- *
+ *
* reset all solver decisions
* called after rules have been enabled/disabled
*/
/*-------------------------------------------------------------------
- *
+ *
* analyze_unsolvable_rule
*
* recursion helper used by analyze_unsolvable
if (MAPTST(&solv->weakrulemap, why))
if (!*lastweakp || why > *lastweakp)
*lastweakp = why;
- /* do not add rpm rules to problem */
- if (why < solv->rpmrules_end)
+ /* 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)
/*-------------------------------------------------------------------
- *
+ *
* analyze_unsolvable
*
* We know that the problem is not solvable. Record all involved
* rules (i.e. the "proof") into solv->learnt_pool.
- * Record the learnt pool index and all non-rpm rules into
+ * Record the learnt pool index and all non-pkg rules into
* solv->problems. (Our solutions to fix the problems are to
* disable those rules.)
*
{
v = solv->decisionq.elements[--idx];
vv = v > 0 ? v : -v;
- if (!MAPTST(&seen, vv))
+ if (!MAPTST(&seen, vv) || vv == SYSTEMSOLVABLE)
continue;
why = solv->decisionq_why.elements[idx];
assert(why > 0);
/* Decision revert */
/*-------------------------------------------------------------------
- *
+ *
* revert
* revert decisionq to a level
*/
solv->decisionq_why.count--;
solv->propagate_index = solv->decisionq.count;
}
- while (solv->branches.count && solv->branches.elements[solv->branches.count - 1] <= -level)
+ while (solv->branches.count && solv->branches.elements[solv->branches.count - 1] >= level)
{
solv->branches.count--;
while (solv->branches.count && solv->branches.elements[solv->branches.count - 1] >= 0)
solv->branches.count--;
+ while (solv->branches.count && solv->branches.elements[solv->branches.count - 1] < 0)
+ solv->branches.count--;
}
- solv->recommends_index = -1;
+ if (solv->recommends_index > solv->decisionq.count)
+ solv->recommends_index = -1; /* rebuild recommends/suggests maps */
+ if (solv->decisionq.count < solv->decisioncnt_jobs)
+ solv->decisioncnt_jobs = 0;
if (solv->decisionq.count < solv->decisioncnt_update)
- solv->decisioncnt_update = 0;
+ solv->decisioncnt_update = 0;
if (solv->decisionq.count < solv->decisioncnt_keep)
- solv->decisioncnt_keep = 0;
+ solv->decisioncnt_keep = 0;
if (solv->decisionq.count < solv->decisioncnt_resolve)
- solv->decisioncnt_resolve = 0;
+ solv->decisioncnt_resolve = 0;
if (solv->decisionq.count < solv->decisioncnt_weak)
solv->decisioncnt_weak= 0;
if (solv->decisionq.count < solv->decisioncnt_orphan)
- solv->decisioncnt_orphan = 0;
+ solv->decisioncnt_orphan = 0;
}
/*-------------------------------------------------------------------
- *
+ *
* watch2onhighest - put watch2 on literal with highest level
*/
/*-------------------------------------------------------------------
- *
+ *
* setpropagatelearn
*
* add free decision (solvable to install) to decisionq
continue;
if (solv->decisionmap[p] == 0)
{
- solv->decisionmap[p] = level;
+ solv->decisionmap[p] = level + 1;
haveone = 1;
}
}
dq->elements[j++] = dq->elements[i];
queue_truncate(dq, j);
FOR_REPO_SOLVABLES(solv->installed, p, s)
- if (solv->decisionmap[p] == level)
+ if (solv->decisionmap[p] == level + 1)
solv->decisionmap[p] = 0;
}
/*-------------------------------------------------------------------
- *
+ *
* select and install
- *
+ *
* install best package from the queue. We add an extra package, inst, if
* provided. See comment in weak install section.
*
break;
}
}
- if (dq->count > 1 && ruleid >= solv->jobrules && ruleid < solv->jobrules_end && solv->installed)
+ /* if we're resolving job rules and didn't resolve the installed packages yet,
+ * do some special supplements ordering */
+ if (dq->count > 1 && ruleid >= solv->jobrules && ruleid < solv->jobrules_end && solv->installed && !solv->focus_installed)
reorder_dq_for_jobrules(solv, level, dq);
if (dq->count > 1)
{
/* multiple candidates, open a branch */
+ queue_push(&solv->branches, -dq->elements[0]);
for (i = 1; i < dq->count; i++)
queue_push(&solv->branches, dq->elements[i]);
- queue_push(&solv->branches, -level);
+ queue_push(&solv->branches, level);
}
p = dq->elements[0];
/*-------------------------------------------------------------------
- *
+ *
* solver_create
* create solver structure
*
}
+static int
+resolve_jobrules(Solver *solv, int level, int disablerules, Queue *dq)
+{
+ Pool *pool = solv->pool;
+ int oldlevel = level;
+ int i, olevel;
+ Rule *r;
+
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "resolving job rules\n");
+ if (!solv->decisioncnt_jobs)
+ solv->decisioncnt_jobs = solv->decisionq.count;
+ for (i = solv->jobrules, r = solv->rules + i; i < solv->jobrules_end; i++, r++)
+ {
+ Id l, pp;
+ if (r->d < 0) /* ignore disabled rules */
+ continue;
+ queue_empty(dq);
+ FOR_RULELITERALS(l, pp, r)
+ {
+ if (l < 0)
+ {
+ if (solv->decisionmap[-l] <= 0)
+ break;
+ }
+ else
+ {
+ if (solv->decisionmap[l] > 0)
+ break;
+ if (solv->decisionmap[l] == 0)
+ queue_push(dq, l);
+ }
+ }
+ if (l || !dq->count)
+ continue;
+ /* prune to installed if not updating */
+ if (dq->count > 1 && solv->installed && !solv->updatemap_all &&
+ !(solv->job.elements[solv->ruletojob.elements[i - solv->jobrules]] & SOLVER_ORUPDATE))
+ {
+ int j, k;
+ for (j = k = 0; j < dq->count; j++)
+ {
+ Solvable *s = pool->solvables + dq->elements[j];
+ if (s->repo == solv->installed)
+ {
+ dq->elements[k++] = dq->elements[j];
+ if (solv->updatemap.size && MAPTST(&solv->updatemap, dq->elements[j] - solv->installed->start))
+ {
+ k = 0; /* package wants to be updated, do not prune */
+ break;
+ }
+ }
+ }
+ if (k)
+ dq->count = k;
+ }
+ olevel = level;
+ level = selectandinstall(solv, level, dq, disablerules, i);
+ if (level <= olevel)
+ {
+ if (level == 0)
+ return 0; /* unsolvable */
+ if (level == olevel)
+ {
+ i--;
+ r--;
+ continue; /* try something else */
+ }
+ if (level < oldlevel)
+ return level;
+ /* redo from start of jobrules */
+ i = solv->jobrules - 1;
+ r = solv->rules + i;
+ }
+ }
+ return level;
+}
+
/*-------------------------------------------------------------------
- *
+ *
* solver_free
*/
+static inline void
+queuep_free(Queue **qp)
+{
+ if (!*qp)
+ return;
+ queue_free(*qp);
+ *qp = solv_free(*qp);
+}
+
+static inline void
+map_zerosize(Map *m)
+{
+ if (m->size)
+ {
+ map_free(m);
+ map_init(m, 0);
+ }
+}
+
void
solver_free(Solver *solv)
{
queue_free(&solv->weakruleq);
queue_free(&solv->ruleassertions);
queue_free(&solv->addedmap_deduceq);
- if (solv->cleandeps_updatepkgs)
- {
- queue_free(solv->cleandeps_updatepkgs);
- solv->cleandeps_updatepkgs = solv_free(solv->cleandeps_updatepkgs);
- }
- if (solv->cleandeps_mistakes)
- {
- queue_free(solv->cleandeps_mistakes);
- solv->cleandeps_mistakes = solv_free(solv->cleandeps_mistakes);
- }
- if (solv->update_targets)
- {
- queue_free(solv->update_targets);
- solv->update_targets = solv_free(solv->update_targets);
- }
- if (solv->installsuppdepq)
- {
- queue_free(solv->installsuppdepq);
- solv->installsuppdepq = solv_free(solv->installsuppdepq);
- }
+ queuep_free(&solv->cleandeps_updatepkgs);
+ queuep_free(&solv->cleandeps_mistakes);
+ queuep_free(&solv->update_targets);
+ queuep_free(&solv->installsuppdepq);
+ queuep_free(&solv->recommendscplxq);
+ queuep_free(&solv->suggestscplxq);
+ queuep_free(&solv->brokenorphanrules);
map_free(&solv->recommendsmap);
map_free(&solv->suggestsmap);
solv_free(solv->watches);
solv_free(solv->obsoletes);
solv_free(solv->obsoletes_data);
- solv_free(solv->multiversionupdaters);
+ solv_free(solv->specialupdaters);
solv_free(solv->choicerules_ref);
solv_free(solv->bestrules_pkg);
+ solv_free(solv->yumobsrules_info);
+ solv_free(solv->instbuddy);
solv_free(solv);
}
return solv->bestobeypolicy;
case SOLVER_FLAG_NO_AUTOTARGET:
return solv->noautotarget;
+ case SOLVER_FLAG_DUP_ALLOW_DOWNGRADE:
+ return solv->dup_allowdowngrade;
+ case SOLVER_FLAG_DUP_ALLOW_NAMECHANGE:
+ return solv->dup_allownamechange;
+ case SOLVER_FLAG_DUP_ALLOW_ARCHCHANGE:
+ return solv->dup_allowarchchange;
+ case SOLVER_FLAG_DUP_ALLOW_VENDORCHANGE:
+ return solv->dup_allowvendorchange;
+ case SOLVER_FLAG_KEEP_ORPHANS:
+ return solv->keep_orphans;
+ case SOLVER_FLAG_BREAK_ORPHANS:
+ return solv->break_orphans;
+ case SOLVER_FLAG_FOCUS_INSTALLED:
+ return solv->focus_installed;
+ case SOLVER_FLAG_YUM_OBSOLETES:
+ return solv->do_yum_obsoletes;
default:
break;
}
case SOLVER_FLAG_NO_AUTOTARGET:
solv->noautotarget = value;
break;
+ case SOLVER_FLAG_DUP_ALLOW_DOWNGRADE:
+ solv->dup_allowdowngrade = value;
+ break;
+ case SOLVER_FLAG_DUP_ALLOW_NAMECHANGE:
+ solv->dup_allownamechange = value;
+ break;
+ case SOLVER_FLAG_DUP_ALLOW_ARCHCHANGE:
+ solv->dup_allowarchchange = value;
+ break;
+ case SOLVER_FLAG_DUP_ALLOW_VENDORCHANGE:
+ solv->dup_allowvendorchange = value;
+ break;
+ case SOLVER_FLAG_KEEP_ORPHANS:
+ solv->keep_orphans = value;
+ break;
+ case SOLVER_FLAG_BREAK_ORPHANS:
+ solv->break_orphans = value;
+ break;
+ case SOLVER_FLAG_FOCUS_INSTALLED:
+ solv->focus_installed = value;
+ break;
+ case SOLVER_FLAG_YUM_OBSOLETES:
+ solv->do_yum_obsoletes = value;
+ break;
default:
break;
}
queue_truncate(q, j);
}
+#ifdef ENABLE_COMPLEX_DEPS
+
+static void
+add_complex_recommends(Solver *solv, Id rec, Queue *dq, Map *dqmap)
+{
+ Pool *pool = solv->pool;
+ int oldcnt = dq->count;
+ int cutcnt, blkcnt;
+ Id p;
+ int i, j;
+
+#if 0
+ printf("ADD_COMPLEX_RECOMMENDS %s\n", pool_dep2str(pool, rec));
+#endif
+ i = pool_normalize_complex_dep(pool, rec, dq, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ return;
+ cutcnt = dq->count;
+ for (i = oldcnt; i < cutcnt; i++)
+ {
+ blkcnt = dq->count;
+ for (; (p = dq->elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] <= 0)
+ break;
+ continue;
+ }
+ if (solv->decisionmap[p] > 0)
+ {
+ queue_truncate(dq, blkcnt);
+ break;
+ }
+ if (dqmap)
+ {
+ if (!MAPTST(dqmap, p))
+ continue;
+ }
+ else
+ {
+ if (solv->decisionmap[p] < 0)
+ continue;
+ if (solv->dupmap_all && solv->installed && pool->solvables[p].repo == solv->installed && (solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, p - solv->installed->start))))
+ continue;
+ }
+ queue_push(dq, p);
+ }
+ while (dq->elements[i])
+ i++;
+ }
+ queue_deleten(dq, oldcnt, cutcnt - oldcnt);
+ /* unify */
+ if (dq->count != oldcnt)
+ {
+ for (j = oldcnt; j < dq->count; j++)
+ {
+ p = dq->elements[j];
+ for (i = 0; i < j; i++)
+ if (dq->elements[i] == p)
+ {
+ dq->elements[j] = 0;
+ break;
+ }
+ }
+ for (i = j = oldcnt; j < dq->count; j++)
+ if (dq->elements[j])
+ dq->elements[i++] = dq->elements[j];
+ queue_truncate(dq, i);
+ }
+#if 0
+ printf("RETURN:\n");
+ for (i = oldcnt; i < dq->count; i++)
+ printf(" - %s\n", pool_solvid2str(pool, dq->elements[i]));
+#endif
+}
+
+static void
+do_complex_recommendations(Solver *solv, Id rec, Map *m, int noselected)
+{
+ Pool *pool = solv->pool;
+ Queue dq;
+ Id p;
+ int i, blk;
+
+#if 0
+ printf("DO_COMPLEX_RECOMMENDATIONS %s\n", pool_dep2str(pool, rec));
+#endif
+ queue_init(&dq);
+ i = pool_normalize_complex_dep(pool, rec, &dq, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ {
+ queue_free(&dq);
+ return;
+ }
+ for (i = 0; i < dq.count; i++)
+ {
+ blk = i;
+ for (; (p = dq.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] <= 0)
+ break;
+ continue;
+ }
+ if (solv->decisionmap[p] > 0)
+ {
+ if (noselected)
+ break;
+ MAPSET(m, p);
+ for (i++; (p = dq.elements[i]) != 0; i++)
+ if (p > 0 && solv->decisionmap[p] > 0)
+ MAPSET(m, p);
+ p = 1;
+ break;
+ }
+ }
+ if (!p)
+ {
+ for (i = blk; (p = dq.elements[i]) != 0; i++)
+ if (p > 0)
+ MAPSET(m, p);
+ }
+ while (dq.elements[i])
+ i++;
+ }
+ queue_free(&dq);
+}
+
+#endif
+
/*-------------------------------------------------------------------
- *
+ *
* solver_run_sat
*
* all rules have been set up, now actually run the solver
* if we encounter a problem, we rewind to a safe level and restart
* with step 1
*/
-
+
minimizationsteps = 0;
for (;;)
{
}
/*
- * resolve jobs first
+ * resolve jobs first (unless focus_installed is set)
*/
- if (level < systemlevel)
+ if (level < systemlevel && !solv->focus_installed)
{
- POOL_DEBUG(SOLV_DEBUG_SOLVER, "resolving job rules\n");
- for (i = solv->jobrules, r = solv->rules + i; i < solv->jobrules_end; i++, r++)
+ olevel = level;
+ level = resolve_jobrules(solv, level, disablerules, &dq);
+ if (level < olevel)
{
- Id l;
- if (r->d < 0) /* ignore disabled rules */
- continue;
- queue_empty(&dq);
- FOR_RULELITERALS(l, pp, r)
- {
- if (l < 0)
- {
- if (solv->decisionmap[-l] <= 0)
- break;
- }
- else
- {
- if (solv->decisionmap[l] > 0)
- break;
- if (solv->decisionmap[l] == 0)
- queue_push(&dq, l);
- }
- }
- if (l || !dq.count)
- continue;
- /* prune to installed if not updating */
- if (dq.count > 1 && solv->installed && !solv->updatemap_all &&
- !(solv->job.elements[solv->ruletojob.elements[i - solv->jobrules]] & SOLVER_ORUPDATE))
- {
- int j, k;
- for (j = k = 0; j < dq.count; j++)
- {
- Solvable *s = pool->solvables + dq.elements[j];
- if (s->repo == solv->installed)
- {
- dq.elements[k++] = dq.elements[j];
- if (solv->updatemap.size && MAPTST(&solv->updatemap, dq.elements[j] - solv->installed->start))
- {
- k = 0; /* package wants to be updated, do not prune */
- break;
- }
- }
- }
- if (k)
- dq.count = k;
- }
- olevel = level;
- level = selectandinstall(solv, level, &dq, disablerules, i);
if (level == 0)
- break;
- if (level <= olevel)
- break;
+ break; /* unsolvable */
+ continue;
}
- if (level == 0)
- break; /* unsolvable */
systemlevel = level + 1;
- if (i < solv->jobrules_end)
- continue;
- if (!solv->decisioncnt_update)
- solv->decisioncnt_update = solv->decisionq.count;
}
+
/*
* installed packages
*/
+ if (!solv->decisioncnt_update)
+ solv->decisioncnt_update = solv->decisionq.count;
if (level < systemlevel && solv->installed && solv->installed->nsolvables && !solv->installed->disabled)
{
Repo *installed = solv->installed;
int pass;
POOL_DEBUG(SOLV_DEBUG_SOLVER, "resolving installed packages\n");
- /* we use two passes if we need to update packages
+ /* we use two passes if we need to update packages
* to create a better user experience */
for (pass = solv->updatemap.size ? 0 : 1; pass < 2; pass++)
{
int passlevel = level;
- Id *multiversionupdaters = solv->multiversion.size ? solv->multiversionupdaters : 0;
+ Id *specialupdaters = solv->specialupdaters;
if (pass == 1 && !solv->decisioncnt_keep)
solv->decisioncnt_keep = solv->decisionq.count;
/* start with installedpos, the position that gave us problems the last time */
if (s->repo != installed)
continue;
- if (solv->decisionmap[i] > 0 && (!multiversionupdaters || !multiversionupdaters[i - installed->start]))
+ if (solv->decisionmap[i] > 0 && (!specialupdaters || !specialupdaters[i - installed->start]))
continue; /* already decided */
if (!pass && solv->updatemap.size && !MAPTST(&solv->updatemap, i - installed->start))
continue; /* updates first */
rr -= solv->installed->end - solv->installed->start;
if (!rr->p) /* identical to update rule? */
rr = r;
- if (!rr->p)
+ if (!rr->p && !(specialupdaters && specialupdaters[i - installed->start]))
continue; /* orpaned package */
/* check if we should update this package to the latest version
* noupdate is set for erase jobs, in that case we want to deinstall
- * the installed package and not replace it with a newer version */
+ * the installed package and not replace it with a newer version
+ * rr->p != i is for dup jobs where the installed package cannot be kept */
queue_empty(&dq);
- if (!MAPTST(&solv->noupdate, i - installed->start) && (solv->decisionmap[i] < 0 || solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, i - installed->start)) || rr->p != i))
+ if (!MAPTST(&solv->noupdate, i - installed->start) && (solv->decisionmap[i] < 0 || solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, i - installed->start)) || (rr->p && rr->p != i)))
{
- if (multiversionupdaters && (d = multiversionupdaters[i - installed->start]) != 0)
+ if (!rr->p)
+ {
+ /* specialupdater with no update/feature rule */
+ for (d = specialupdaters[i - installed->start]; (p = pool->whatprovidesdata[d++]) != 0; )
+ {
+ if (solv->decisionmap[p] > 0)
+ {
+ dq.count = 0;
+ break;
+ }
+ if (!solv->decisionmap[p])
+ queue_push(&dq, p);
+ }
+ }
+ else if (specialupdaters && (d = specialupdaters[i - installed->start]) != 0)
{
/* special multiversion handling, make sure best version is chosen */
if (rr->p == i && solv->decisionmap[i] >= 0)
if (!solv->decisioncnt_keep)
solv->decisioncnt_keep = solv->decisionq.count;
+ if (level < systemlevel && solv->focus_installed)
+ {
+ olevel = level;
+ level = resolve_jobrules(solv, level, disablerules, &dq);
+ if (level < olevel)
+ {
+ if (level == 0)
+ break; /* unsolvable */
+ continue;
+ }
+ systemlevel = level + 1;
+ }
+
if (level < systemlevel)
systemlevel = level;
r = solv->rules + i;
if (r->d < 0) /* ignore disabled rules */
continue;
- queue_empty(&dq);
+ if (r->p < 0) /* most common cases first */
+ {
+ if (r->d == 0 || solv->decisionmap[-r->p] <= 0)
+ continue;
+ }
+ if (dq.count)
+ queue_empty(&dq);
if (r->d == 0)
{
/* binary or unary rule */
- /* need two positive undecided literals */
- if (r->p < 0 || r->w2 <= 0)
+ /* need two positive undecided literals, r->p already checked above */
+ if (r->w2 <= 0)
continue;
if (solv->decisionmap[r->p] || solv->decisionmap[r->w2])
continue;
* no positive literal is installed
* i.e. the rule is not fulfilled and we
* just need to decide on the positive literals
+ * (decisionmap[-r->p] for the r->p < 0 case is already checked above)
*/
- if (r->p < 0)
- {
- if (solv->decisionmap[-r->p] <= 0)
- continue;
- }
- else
+ if (r->p >= 0)
{
if (solv->decisionmap[r->p] > 0)
continue;
continue; /* start over */
}
- /* at this point we have a consistent system. now do the extras... */
-
- /* first decide leftover cleandeps packages */
+ /* decide leftover cleandeps packages */
if (solv->cleandepsmap.size && solv->installed)
{
for (p = solv->installed->start; p < solv->installed->end; p++)
continue;
}
+ /* at this point we have a consistent system. now do the extras... */
+
if (!solv->decisioncnt_weak)
solv->decisioncnt_weak = solv->decisionq.count;
if (doweak)
recp = s->repo->idarraydata + s->recommends;
while ((rec = *recp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ {
+ add_complex_recommends(solv, rec, &dq, 0);
+ continue;
+ }
+#endif
qcount = dq.count;
FOR_PROVIDES(p, pp, rec)
{
while ((rec = *recp++) != 0)
{
queue_empty(&dq);
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ add_complex_recommends(solv, rec, &dq, &dqmap);
+ else
+#endif
FOR_PROVIDES(p, pp, rec)
{
if (solv->decisionmap[p] > 0)
break;
}
else if (solv->decisionmap[p] == 0 && MAPTST(&dqmap, p))
- queue_pushunique(&dq, p);
+ queue_push(&dq, p);
}
if (!dq.count)
continue;
if (dq.count > 1)
{
/* multiple candidates, open a branch */
+ queue_push(&solv->branches, -dq.elements[0]);
for (i = 1; i < dq.count; i++)
queue_push(&solv->branches, dq.elements[i]);
- queue_push(&solv->branches, -level);
+ queue_push(&solv->branches, level);
}
p = dq.elements[0];
POOL_DEBUG(SOLV_DEBUG_POLICY, "installing recommended %s\n", pool_solvid2str(pool, p));
break;
continue; /* back to main loop */
}
+ if (solv->brokenorphanrules)
+ {
+ solver_check_brokenorphanrules(solv, &dq);
+ if (dq.count)
+ {
+ policy_filter_unwanted(solv, &dq, POLICY_MODE_CHOOSE);
+ for (i = 0; i < dq.count; i++)
+ {
+ p = dq.elements[i];
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "installing orphaned dep %s\n", pool_solvid2str(pool, p));
+ olevel = level;
+ level = setpropagatelearn(solv, level, p, 0, 0);
+ if (level < olevel)
+ break;
+ }
+ if (level == 0)
+ break;
+ continue;
+ }
+ }
}
- if (solv->installed && solv->cleandepsmap.size)
+ /* one final pass to make sure we decided all installed packages */
+ if (solv->installed)
+ {
+ for (p = solv->installed->start; p < solv->installed->end; p++)
+ {
+ if (solv->decisionmap[p])
+ continue; /* already decided */
+ s = pool->solvables + p;
+ if (s->repo != solv->installed)
+ continue;
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "removing unwanted %s\n", pool_solvid2str(pool, p));
+ olevel = level;
+ level = setpropagatelearn(solv, level, -p, 0, 0);
+ if (level < olevel)
+ break;
+ }
+ if (p < solv->installed->end)
+ {
+ if (level == 0)
+ break;
+ continue; /* back to main loop */
+ }
+ }
+
+ if (solv->installed && solv->cleandepsmap.size)
{
if (cleandeps_check_mistakes(solv, level))
{
}
}
- if (solv->solution_callback)
+ if (solv->solution_callback)
{
solv->solution_callback(solv, solv->solution_callback_data);
if (solv->branches.count)
{
- int i = solv->branches.count - 1;
- int l = -solv->branches.elements[i];
+ int l, endi = 0;
Id why;
-
- for (; i > 0; i--)
- if (solv->branches.elements[i - 1] < 0)
- break;
- p = solv->branches.elements[i];
- POOL_DEBUG(SOLV_DEBUG_SOLVER, "branching with %s\n", pool_solvid2str(pool, p));
- queue_empty(&dq);
- for (j = i + 1; j < solv->branches.count; j++)
- queue_push(&dq, solv->branches.elements[j]);
- solv->branches.count = i;
- level = l;
- revert(solv, level);
- if (dq.count > 1)
- for (j = 0; j < dq.count; j++)
- queue_push(&solv->branches, dq.elements[j]);
- olevel = level;
- why = -solv->decisionq_why.elements[solv->decisionq_why.count];
- assert(why >= 0);
- level = setpropagatelearn(solv, level, p, disablerules, why);
- if (level == 0)
- break;
- continue;
+ p = l = 0;
+ for (i = solv->branches.count - 1; i >= 0; i--)
+ {
+ p = solv->branches.elements[i];
+ if (p > 0 && !l)
+ {
+ endi = i + 1;
+ l = p;
+ }
+ else if (p > 0)
+ break;
+ else if (p < 0)
+ l = 0;
+ }
+ if (i >= 0)
+ {
+ while (i > 0 && solv->branches.elements[i - 1] > 0)
+ i--;
+ p = solv->branches.elements[i];
+ solv->branches.elements[i] = -p;
+ while (i > 0 && solv->branches.elements[i - 1] < 0)
+ i--;
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "branching with %s\n", pool_solvid2str(pool, p));
+ queue_empty(&dq);
+ queue_insertn(&dq, 0, endi - i, solv->branches.elements + i);
+ level = l;
+ revert(solv, level);
+ queue_insertn(&solv->branches, solv->branches.count, dq.count, dq.elements);
+ /* hack: revert simply sets the count, so we can still access the reverted elements */
+ why = -solv->decisionq_why.elements[solv->decisionq_why.count];
+ assert(why >= 0);
+ olevel = level;
+ level = setpropagatelearn(solv, level, p, disablerules, why);
+ if (level == 0)
+ break;
+ continue;
+ }
}
/* all branches done, we're finally finished */
break;
}
/* auto-minimization step */
- if (solv->branches.count)
+ if (solv->branches.count)
{
- int l = 0, lasti = -1, lastl = -1;
+ int l = 0, lasti = -1, lastsi = -1, endi = 0;
Id why;
-
- p = 0;
+ p = l = 0;
+ if (solv->recommends_index < solv->decisionq.count)
+ policy_update_recommendsmap(solv);
for (i = solv->branches.count - 1; i >= 0; i--)
{
p = solv->branches.elements[i];
- if (p < 0)
- l = -p;
- else if (p > 0 && solv->decisionmap[p] > l + 1)
+ if (p > 0 && !l)
{
- lasti = i;
- lastl = l;
+ l = p;
+ endi = i + 1;
+ lastsi = -1;
+ }
+ else if (p > 0)
+ {
+ if (solv->decisionmap[p] > l + 1)
+ lasti = i;
+ else
+ {
+ if (MAPTST(&solv->recommendsmap, p) || solver_is_supplementing(solv, pool->solvables + p))
+ {
+ lastsi = p;
+ }
+ }
+ }
+ else if (p < 0)
+ {
+ l = 0;
+ if (lastsi >= 0)
+ {
+ p = -p;
+ if (solv->decisionmap[p] == l)
+ {
+ if (!(MAPTST(&solv->recommendsmap, p) || solver_is_supplementing(solv, pool->solvables + p)))
+ lasti = lastsi;
+ }
+ }
}
}
if (lasti >= 0)
{
- /* kill old solvable so that we do not loop */
+ int starti;
+ /* find start of branch */
+ for (i = lasti; i && solv->branches.elements[i] >= 0; )
+ i--;
+ while (i > 0 && solv->branches.elements[i] < 0)
+ i--;
+ starti = i ? i + 1 : 0;
+#if 0
+ printf("minimization group level %d [%d-%d]:\n", solv->branches.elements[endi - 1], starti, endi);
+ for (i = starti; i < endi - 1; i++)
+ printf("%c %c%s\n", i == lasti ? 'x' : ' ', solv->branches.elements[i] >= 0 ? ' ' : '-', pool_solvid2str(pool, solv->branches.elements[i] >= 0 ? solv->branches.elements[i] : -solv->branches.elements[i]));
+#endif
+ l = solv->branches.elements[endi - 1];
p = solv->branches.elements[lasti];
- solv->branches.elements[lasti] = 0;
- POOL_DEBUG(SOLV_DEBUG_SOLVER, "minimizing %d -> %d with %s\n", solv->decisionmap[p], lastl, pool_solvid2str(pool, p));
+ solv->branches.elements[lasti] = -p;
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "minimizing %d -> %d with %s\n", solv->decisionmap[p], l, pool_solvid2str(pool, p));
minimizationsteps++;
-
- level = lastl;
+ queue_empty(&dq);
+ for (i = starti; i < endi - 1; i++)
+ if (solv->branches.elements[i] < 0)
+ queue_push(&dq, solv->branches.elements[i]);
+ for (i = starti; i < endi; i++)
+ if (solv->branches.elements[i] > 0)
+ queue_push(&dq, solv->branches.elements[i]);
+ if (dq.elements[dq.count - 2] <= 0)
+ queue_empty(&dq);
+ level = l;
revert(solv, level);
+ queue_insertn(&solv->branches, solv->branches.count, dq.count, dq.elements);
+ /* hack: revert simply sets the count, so we can still access the reverted elements */
why = -solv->decisionq_why.elements[solv->decisionq_why.count];
assert(why >= 0);
olevel = level;
if (level == 0)
{
/* unsolvable */
+ solv->decisioncnt_jobs = solv->decisionq.count;
solv->decisioncnt_update = solv->decisionq.count;
solv->decisioncnt_keep = solv->decisionq.count;
solv->decisioncnt_resolve = solv->decisionq.count;
/*-------------------------------------------------------------------
- *
+ *
* remove disabled conflicts
*
* purpose: update the decisionmap after some rules were disabled.
int i;
Rule *r;
- for (i = 1, r = solv->rules + i; i < solv->rpmrules_end; i++, r++)
+ for (i = 1, r = solv->rules + i; i < solv->pkgrules_end; i++, r++)
{
if (r->p != -p)
continue;
Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
while ((obs = *obsp++) != 0)
{
- FOR_PROVIDES(pi, pip, obs)
+ FOR_PROVIDES(pi, pip, obs)
{
Solvable *si = pool->solvables + pi;
if (si->repo != installed)
Rule *r;
queue_empty(&solv->addedmap_deduceq);
- for (i = 2, j = solv->rpmrules_end - 1; i < pool->nsolvables && j > 0; j--)
+ for (i = 2, j = solv->pkgrules_end - 1; i < pool->nsolvables && j > 0; j--)
{
r = solv->rules + j;
if (r->p >= 0)
j++;
}
-static void
+static void
deduceq2addedmap(Solver *solv, Map *addedmap)
{
int j;
Id p;
Rule *r;
- for (j = solv->rpmrules_end - 1; j > 0; j--)
+ for (j = solv->pkgrules_end - 1; j > 0; j--)
{
r = solv->rules + j;
if (r->d < 0 && r->p)
Repo *installed = solv->installed;
int i;
int oldnrules, initialnrules;
- Map addedmap; /* '1' == have rpm-rules for solvable */
+ Map addedmap; /* '1' == have pkg-rules for solvable */
Map installcandidatemap;
Id how, what, select, name, weak, p, pp, d;
Queue q;
queue_insertn(&solv->job, 0, pool->pooljobs.count, pool->pooljobs.elements);
job = &solv->job;
- /* free old stuff */
- if (solv->update_targets)
- {
- queue_free(solv->update_targets);
- solv->update_targets = solv_free(solv->update_targets);
- }
- if (solv->cleandeps_updatepkgs)
- {
- queue_free(solv->cleandeps_updatepkgs);
- solv->cleandeps_updatepkgs = solv_free(solv->cleandeps_updatepkgs);
- }
+ /* free old stuff in jase we re-run a solver */
+ queuep_free(&solv->update_targets);
+ queuep_free(&solv->cleandeps_updatepkgs);
queue_empty(&solv->ruleassertions);
solv->bestrules_pkg = solv_free(solv->bestrules_pkg);
+ solv->yumobsrules_info = solv_free(solv->yumobsrules_info);
solv->choicerules_ref = solv_free(solv->choicerules_ref);
if (solv->noupdate.size)
map_empty(&solv->noupdate);
- if (solv->multiversion.size)
- {
- map_free(&solv->multiversion);
- map_init(&solv->multiversion, 0);
- }
+ map_zerosize(&solv->multiversion);
solv->updatemap_all = 0;
- if (solv->updatemap.size)
- {
- map_free(&solv->updatemap);
- map_init(&solv->updatemap, 0);
- }
+ map_zerosize(&solv->updatemap);
solv->bestupdatemap_all = 0;
- if (solv->bestupdatemap.size)
- {
- map_free(&solv->bestupdatemap);
- map_init(&solv->bestupdatemap, 0);
- }
+ map_zerosize(&solv->bestupdatemap);
solv->fixmap_all = 0;
- if (solv->fixmap.size)
- {
- map_free(&solv->fixmap);
- map_init(&solv->fixmap, 0);
- }
+ map_zerosize(&solv->fixmap);
solv->dupmap_all = 0;
- if (solv->dupmap.size)
- {
- map_free(&solv->dupmap);
- map_init(&solv->dupmap, 0);
- }
- if (solv->dupinvolvedmap.size)
- {
- map_free(&solv->dupinvolvedmap);
- map_init(&solv->dupinvolvedmap, 0);
- }
+ map_zerosize(&solv->dupmap);
+ map_zerosize(&solv->dupinvolvedmap);
solv->droporphanedmap_all = 0;
- if (solv->droporphanedmap.size)
- {
- map_free(&solv->droporphanedmap);
- map_init(&solv->droporphanedmap, 0);
- }
- if (solv->cleandepsmap.size)
- {
- map_free(&solv->cleandepsmap);
- map_init(&solv->cleandepsmap, 0);
- }
-
+ map_zerosize(&solv->droporphanedmap);
+ map_zerosize(&solv->cleandepsmap);
+ map_zerosize(&solv->weakrulemap);
queue_empty(&solv->weakruleq);
solv->watches = solv_free(solv->watches);
queue_empty(&solv->ruletojob);
memset(solv->decisionmap, 0, pool->nsolvables * sizeof(Id));
queue_empty(&solv->decisionq);
queue_empty(&solv->decisionq_why);
- solv->decisioncnt_update = solv->decisioncnt_keep = solv->decisioncnt_resolve = solv->decisioncnt_weak = solv->decisioncnt_orphan = 0;
+ solv->decisioncnt_jobs = solv->decisioncnt_update = solv->decisioncnt_keep = solv->decisioncnt_resolve = solv->decisioncnt_weak = solv->decisioncnt_orphan = 0;
queue_empty(&solv->learnt_why);
queue_empty(&solv->learnt_pool);
queue_empty(&solv->branches);
{
map_empty(&solv->recommendsmap);
map_empty(&solv->suggestsmap);
+ queuep_free(&solv->recommendscplxq);
+ queuep_free(&solv->suggestscplxq);
solv->recommends_index = 0;
}
- solv->multiversionupdaters = solv_free(solv->multiversionupdaters);
-
+ queuep_free(&solv->brokenorphanrules);
+ solv->specialupdaters = solv_free(solv->specialupdaters);
+
/*
* create basic rule set of all involved packages
now = solv_timems(0);
/*
* create rules for all package that could be involved with the solving
- * so called: rpm rules
+ * so called: pkg rules
*
*/
- initialnrules = solv->rpmrules_end ? solv->rpmrules_end : 1;
+ initialnrules = solv->pkgrules_end ? solv->pkgrules_end : 1;
if (initialnrules > 1)
deduceq2addedmap(solv, &addedmap);
if (solv->nrules != initialnrules)
solver_shrinkrules(solv, initialnrules);
solv->nrules = initialnrules;
- solv->rpmrules_end = 0;
-
+ solv->pkgrules_end = 0;
+
if (installed)
{
/* check for update/verify jobs as they need to be known early */
+ /* also setup the droporphaned map, we need it when creating update rules */
for (i = 0; i < job->count; i += 2)
{
how = job->elements[i];
add_update_target(solv, p, how);
}
break;
+ case SOLVER_DROP_ORPHANED:
+ if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
+ solv->droporphanedmap_all = 1;
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ s = pool->solvables + p;
+ if (s->repo != installed)
+ continue;
+ if (!solv->droporphanedmap.size)
+ map_grow(&solv->droporphanedmap, installed->end - installed->start);
+ MAPSET(&solv->droporphanedmap, p - installed->start);
+ }
+ break;
default:
break;
}
oldnrules = solv->nrules;
FOR_REPO_SOLVABLES(installed, p, s)
- solver_addrpmrulesforsolvable(solv, s, &addedmap);
- POOL_DEBUG(SOLV_DEBUG_STATS, "added %d rpm rules for installed solvables\n", solv->nrules - oldnrules);
+ solver_addpkgrulesforsolvable(solv, s, &addedmap);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "added %d pkg rules for installed solvables\n", solv->nrules - oldnrules);
oldnrules = solv->nrules;
FOR_REPO_SOLVABLES(installed, p, s)
- solver_addrpmrulesforupdaters(solv, s, &addedmap, 1);
- POOL_DEBUG(SOLV_DEBUG_STATS, "added %d rpm rules for updaters of installed solvables\n", solv->nrules - oldnrules);
+ solver_addpkgrulesforupdaters(solv, s, &addedmap, 1);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "added %d pkg rules for updaters of installed solvables\n", solv->nrules - oldnrules);
}
/*
* create rules for all packages involved in the job
* (to be installed or removed)
*/
-
+
oldnrules = solv->nrules;
for (i = 0; i < job->count; i += 2)
{
FOR_JOB_SELECT(p, pp, select, what)
{
MAPSET(&installcandidatemap, p);
- solver_addrpmrulesforsolvable(solv, pool->solvables + p, &addedmap);
+ solver_addpkgrulesforsolvable(solv, pool->solvables + p, &addedmap);
}
break;
case SOLVER_DISTUPGRADE:
break;
}
}
- POOL_DEBUG(SOLV_DEBUG_STATS, "added %d rpm rules for packages involved in a job\n", solv->nrules - oldnrules);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "added %d pkg rules for packages involved in a job\n", solv->nrules - oldnrules);
+
-
/*
* add rules for suggests, enhances
*/
oldnrules = solv->nrules;
- solver_addrpmrulesforweak(solv, &addedmap);
- POOL_DEBUG(SOLV_DEBUG_STATS, "added %d rpm rules because of weak dependencies\n", solv->nrules - oldnrules);
+ solver_addpkgrulesforweak(solv, &addedmap);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "added %d pkg rules because of weak dependencies\n", solv->nrules - oldnrules);
+
+#ifdef ENABLE_LINKED_PKGS
+ oldnrules = solv->nrules;
+ solver_addpkgrulesforlinked(solv, &addedmap);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "added %d pkg rules because of linked packages\n", solv->nrules - oldnrules);
+#endif
/*
- * first pass done, we now have all the rpm rules we need.
+ * first pass done, we now have all the pkg rules we need.
* unify existing rules before going over all job rules and
* policy rules.
* at this point the system is always solvable,
}
if (solv->nrules > initialnrules)
- solver_unifyrules(solv); /* remove duplicate rpm rules */
- solv->rpmrules_end = solv->nrules; /* mark end of rpm rules */
+ solver_unifyrules(solv); /* remove duplicate pkg rules */
+ solv->pkgrules_end = solv->nrules; /* mark end of pkg rules */
if (solv->nrules > initialnrules)
addedmap2deduceq(solv, &addedmap); /* so that we can recreate the addedmap */
- POOL_DEBUG(SOLV_DEBUG_STATS, "rpm rule memory used: %d K\n", solv->nrules * (int)sizeof(Rule) / 1024);
- POOL_DEBUG(SOLV_DEBUG_STATS, "rpm rule creation took %d ms\n", solv_timems(now));
+ POOL_DEBUG(SOLV_DEBUG_STATS, "pkg rule memory used: %d K\n", solv->nrules * (int)sizeof(Rule) / 1024);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "pkg rule creation took %d ms\n", solv_timems(now));
/* create dup maps if needed. We need the maps early to create our
* update rules */
/*
* create feature rules
- *
+ *
* foreach installed:
* create assertion (keep installed, if no update available)
* or
* create update rule (A|update1(A)|update2(A)|...)
- *
+ *
* those are used later on to keep a version of the installed packages in
* best effort mode
*/
-
+
solv->featurerules = solv->nrules; /* mark start of feature rules */
if (installed)
{
/*
* Add update rules for installed solvables
- *
+ *
* almost identical to feature rules
* except that downgrades/archchanges/vendorchanges are not allowed
*/
-
+
solv->updaterules = solv->nrules;
if (installed)
* check for and remove duplicate
*/
r = solv->rules + solv->nrules - 1; /* r: update rule */
+ if (!r->p)
+ continue;
sr = r - (installed->end - installed->start); /* sr: feature rule */
- /* it's orphaned if there is no feature rule or the feature rule
- * consists just of the installed package */
- if (!sr->p || (sr->p == i && !sr->d && !sr->w2))
+ /* it's also orphaned if the feature rule consists just of the installed package */
+ if (!solv->dupmap_all && sr->p == i && !sr->d && !sr->w2)
queue_push(&solv->orphaned, i);
- if (!r->p)
- {
- assert(solv->dupmap_all && !sr->p);
- continue;
- }
if (!solver_rulecmp(solv, r, sr))
memset(sr, 0, sizeof(*sr)); /* delete unneeded feature rule */
else
- solver_disablerule(solv, sr); /* disable feature rule */
+ solver_disablerule(solv, sr); /* disable feature rule for now */
}
/* consistency check: we added a rule for _every_ installed solvable */
assert(solv->nrules - solv->updaterules == installed->end - installed->start);
break;
case SOLVER_DROP_ORPHANED:
POOL_DEBUG(SOLV_DEBUG_JOB, "job: drop orphaned %s\n", solver_select2str(pool, select, what));
- if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && installed && what == installed->repoid))
- solv->droporphanedmap_all = 1;
- FOR_JOB_SELECT(p, pp, select, what)
- {
- s = pool->solvables + p;
- if (!installed || s->repo != installed)
- continue;
- if (!solv->droporphanedmap.size)
- map_grow(&solv->droporphanedmap, installed->end - installed->start);
- MAPSET(&solv->droporphanedmap, p - installed->start);
- }
break;
case SOLVER_USERINSTALLED:
POOL_DEBUG(SOLV_DEBUG_JOB, "job: user installed %s\n", solver_select2str(pool, select, what));
break;
}
- /*
- * debug
- */
-
IF_POOLDEBUG (SOLV_DEBUG_JOB)
{
int j;
if (!solv->noinfarchcheck)
{
solver_addinfarchrules(solv, &addedmap);
+#if 0
if (pool->implicitobsoleteusescolors)
{
/* currently doesn't work well with infarch rules, so make
for (i = solv->infarchrules; i < solv->infarchrules_end; i++)
queue_push(&solv->weakruleq, i);
}
+#endif
}
else
solv->infarchrules = solv->infarchrules_end = solv->nrules;
if (hasdupjob)
solver_freedupmaps(solv); /* no longer needed */
+ if (solv->do_yum_obsoletes)
+ solver_addyumobsrules(solv);
+ else
+ solv->yumobsrules = solv->yumobsrules_end = solv->nrules;
+
if (1)
solver_addchoicerules(solv);
else
* --------------------------------------------------------------
* prepare for solving
*/
-
+
/* free unneeded memory */
map_free(&addedmap);
map_free(&installcandidatemap);
queue_free(&q);
- POOL_DEBUG(SOLV_DEBUG_STATS, "%d rpm rules, 2 * %d update rules, %d job rules, %d infarch rules, %d dup rules, %d choice rules, %d best rules\n", solv->rpmrules_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\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, "overall rule memory used: %d K\n", solv->nrules * (int)sizeof(Rule) / 1024);
/* create weak map */
map_grow(&solv->cleandepsmap, installed->end - installed->start);
/* no mistakes */
if (solv->cleandeps_mistakes)
- {
+ {
queue_free(solv->cleandeps_mistakes);
solv->cleandeps_mistakes = solv_free(solv->cleandeps_mistakes);
- }
+ }
/* all new rules are learnt after this point */
solv->learntrules = solv->nrules;
/* disable update rules that conflict with our job */
solver_disablepolicyrules(solv);
+ /* break orphans if requested */
+ if (solv->dupmap_all && solv->orphaned.count && solv->break_orphans)
+ solver_breakorphans(solv);
+
/* make initial decisions based on assertion rules */
makeruledecisions(solv);
POOL_DEBUG(SOLV_DEBUG_SOLVER, "problems so far: %d\n", solv->problems.count);
* solve!
* ********************************************
*/
-
+
now = solv_timems(0);
solver_run_sat(solv, 1, solv->dontinstallrecommended ? 0 : 1);
POOL_DEBUG(SOLV_DEBUG_STATS, "solver took %d ms\n", solv_timems(now));
solver_disablerule(solv, r);
goterase++;
}
-
+
if (goterase)
{
enabledisablelearntrules(solv);
recp = s->repo->idarraydata + s->recommends;
while ((rec = *recp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ {
+ do_complex_recommendations(solv, rec, &solv->recommendsmap, noselected);
+ continue;
+ }
+#endif
FOR_PROVIDES(p, pp, rec)
if (solv->decisionmap[p] > 0)
break;
/*
* find suggested packages
*/
-
+
if (suggestionsq)
{
Id sug, *sugp, p, pp;
sugp = s->repo->idarraydata + s->suggests;
while ((sug = *sugp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, sug))
+ {
+ do_complex_recommendations(solv, sug, &solv->suggestsmap, noselected);
+ continue;
+ }
+#endif
FOR_PROVIDES(p, pp, sug)
if (solv->decisionmap[p] > 0)
break;
if (redoq.count)
undo_removedisabledconflicts(solv, &redoq);
queue_free(&redoq);
-
+
/* undo job rule disabling */
for (i = 0; i < disabledq.count; i++)
solver_enablerule(solv, solv->rules + disabledq.elements[i]);
/* disk usage computations */
/*-------------------------------------------------------------------
- *
+ *
* calculate DU changes
*/
/*-------------------------------------------------------------------
- *
+ *
* calculate changes in install size
*/
}
/*-------------------------------------------------------------------
- *
+ *
* decision introspection
*/
{
int i;
Id pp, why;
-
+
if (infop)
*infop = 0;
if (!solv->decisionmap[p])
if (why > 0)
return SOLVER_REASON_UNIT_RULE;
why = -why;
+ if (i == 0)
+ return SOLVER_REASON_KEEP_INSTALLED; /* the systemsolvable */
if (i < solv->decisioncnt_update)
- {
- if (i == 0)
- return SOLVER_REASON_KEEP_INSTALLED;
- return SOLVER_REASON_RESOLVE_JOB;
- }
+ return SOLVER_REASON_RESOLVE_JOB;
if (i < solv->decisioncnt_keep)
{
if (why == 0 && pp < 0)
}
if (i < solv->decisioncnt_resolve)
{
+ if (solv->focus_installed && i >= solv->decisioncnt_jobs)
+ return SOLVER_REASON_RESOLVE_JOB;
if (why == 0 && pp < 0)
return SOLVER_REASON_CLEANDEPS_ERASE;
return SOLVER_REASON_KEEP_INSTALLED;
if (why > 0)
return SOLVER_REASON_RESOLVE;
/* weak or orphaned */
- if (solv->decisionq.count < solv->decisioncnt_orphan)
+ if (i < solv->decisioncnt_orphan)
return SOLVER_REASON_WEAKDEP;
return SOLVER_REASON_RESOLVE_ORPHAN;
}
if (!p2 && found)
{
queue_push(whyq, SOLVER_REASON_RECOMMENDED);
- queue_push2(whyq, p2, rec);
+ queue_push2(whyq, i, rec);
}
}
}
Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
while ((obs = *obsp++) != 0)
{
- FOR_PROVIDES(pi, pip, obs)
+ FOR_PROVIDES(pi, pip, obs)
{
Solvable *si = pool->solvables + pi;
if (si->repo != pool->installed)
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 void
+get_userinstalled_sort_uniq(Pool *pool, Queue *q, int flags)
+{
+ Id lastp = -1;
+ int i, j;
+ 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);
+ for (i = j = 0; i < q->count; i++)
+ if (q->elements[i] != lastp)
+ q->elements[j++] = lastp = q->elements[i];
+ queue_truncate(q, j);
+}
+
+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 names if asked */
+ 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 */
+ if (q->count > 1)
+ get_userinstalled_sort_uniq(pool, q, flags);
+ /* invert if asked */
+ 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_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);
+ if (invq.count > 1)
+ get_userinstalled_sort_uniq(pool, &invq, flags);
+ /* subtract queues (easy as they are sorted and invq is a superset of q) */
+ 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 = j = 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)
+ {
+ Queue invq;
+ Id p, lastid;
+ Solvable *s;
+ int bad;
+ if (!pool->installed)
+ return;
+ queue_init(&invq);
+ FOR_REPO_SOLVABLES(pool->installed, p, s)
+ queue_push(&invq, flags & GET_USERINSTALLED_NAMES ? s->name : p);
+ queue_insertn(&invq, invq.count, q->count, q->elements);
+ if (invq.count > 1)
+ 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
+ {
+ for (i = 0; i < q->count; i++)
+ queue_push2(job, SOLVER_USERINSTALLED | (flags & GET_USERINSTALLED_NAMES ? SOLVER_SOLVABLE_NAME : SOLVER_SOLVABLE), q->elements[i]);
+ }
+}
+
const char *
solver_select2str(Pool *pool, Id select, Id what)
{
return "do nothing";
case SOLVER_INSTALL:
if (select == SOLVER_SOLVABLE && pool->installed && pool->solvables[what].repo == pool->installed)
- strstart = "keep ", strend = "installed";
+ strstart = "keep ", strend = " installed";
else if (select == SOLVER_SOLVABLE || select == SOLVER_SOLVABLE_NAME)
strstart = "install ";
else if (select == SOLVER_SOLVABLE_PROVIDES)
break;
case SOLVER_ERASE:
if (select == SOLVER_SOLVABLE && !(pool->installed && pool->solvables[what].repo == pool->installed))
- strstart = "keep ", strend = "unstalled";
+ strstart = "keep ", strend = " uninstalled";
else if (select == SOLVER_SOLVABLE_PROVIDES)
strstart = "deinstall all packages ";
else
strstart = "multi version ";
break;
case SOLVER_LOCK:
- strstart = "update ";
+ strstart = "lock ";
break;
case SOLVER_DISTUPGRADE:
strstart = "dist upgrade ";
strstart = "verify ";
break;
case SOLVER_DROP_ORPHANED:
- strstart = "deinstall ", strend = "if orphaned";
+ strstart = "deinstall ", strend = " if orphaned";
break;
case SOLVER_USERINSTALLED:
- strstart = "regard ", strend = "as userinstalled";
+ strstart = "regard ", strend = " as userinstalled";
break;
default:
strstart = "unknown job ";
projects / platform / upstream / libsolv.git / blobdiff