#include "evr.h"
#include "policy.h"
#include "solverdebug.h"
+#include "linkedpkg.h"
+#include "cplxdeps.h"
#define RULES_BLOCK 63
static void addrpmruleinfo(Solver *solv, Id p, Id d, int type, Id dep);
-static void solver_createcleandepsmap(Solver *solv);
+static void solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded);
/*-------------------------------------------------------------------
* Check if dependency is possible
- *
- * mirrors solver_dep_fulfilled but uses map m instead of the decisionmap
- * used in solver_addrpmrulesforweak and solver_createcleandepsmap
+ *
+ * mirrors solver_dep_fulfilled but uses map m instead of the decisionmap.
+ * used in solver_addrpmrulesforweak and solver_createcleandepsmap.
*/
static inline int
{
Reldep *rd = GETRELDEP(pool, dep);
if (rd->flags >= 8)
- {
- if (rd->flags == REL_AND)
+ {
+ if (rd->flags == REL_AND || rd->flags == REL_COND)
{
if (!dep_possible(solv, rd->name, m))
return 0;
return dep_possible(solv, rd->evr, m);
}
+ if (rd->flags == REL_OR)
+ {
+ if (dep_possible(solv, rd->name, m))
+ return 1;
+ return dep_possible(solv, rd->evr, m);
+ }
if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES)
return solver_splitprovides(solv, rd->evr);
if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_INSTALLED)
return 0;
}
+static inline int
+is_otherproviders_dep(Pool *pool, Id dep)
+{
+ if (ISRELDEP(dep))
+ {
+ Reldep *rd = GETRELDEP(pool, dep);
+ if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_OTHERPROVIDERS)
+ return 1;
+ }
+ return 0;
+}
+
/********************************************************************
*
* Rule handling
}
int
-solver_samerule(Solver *solv, Rule *r1, Rule *r2)
+solver_rulecmp(Solver *solv, Rule *r1, Rule *r2)
{
return unifyrules_sortcmp(r1, r2, solv->pool);
}
return;
/* sort rules first */
- sat_sort(solv->rules + 1, solv->nrules - 1, sizeof(Rule), unifyrules_sortcmp, solv->pool);
+ solv_sort(solv->rules + 1, solv->nrules - 1, sizeof(Rule), unifyrules_sortcmp, solv->pool);
/* prune rules
* i = unpruned
}
/* reduced count from nrules to j rules */
- POOL_DEBUG(SAT_DEBUG_STATS, "pruned rules from %d to %d\n", solv->nrules, j);
+ POOL_DEBUG(SOLV_DEBUG_STATS, "pruned rules from %d to %d\n", solv->nrules, j);
/* adapt rule buffer */
solv->nrules = j;
- solv->rules = sat_extend_resize(solv->rules, solv->nrules, sizeof(Rule), RULES_BLOCK);
+ solv->rules = solv_extend_resize(solv->rules, solv->nrules, sizeof(Rule), RULES_BLOCK);
/*
* debug: log rule statistics
*/
- IF_POOLDEBUG (SAT_DEBUG_STATS)
+ IF_POOLDEBUG (SOLV_DEBUG_STATS)
{
int binr = 0;
int lits = 0;
lits++;
}
}
- POOL_DEBUG(SAT_DEBUG_STATS, " binary: %d\n", binr);
- POOL_DEBUG(SAT_DEBUG_STATS, " normal: %d, %d literals\n", solv->nrules - 1 - binr, lits);
+ POOL_DEBUG(SOLV_DEBUG_STATS, " binary: %d\n", binr);
+ POOL_DEBUG(SOLV_DEBUG_STATS, " normal: %d, %d literals\n", solv->nrules - 1 - binr, lits);
}
}
/*-------------------------------------------------------------------
- *
+ *
*/
/*
* Install: p > 0, d = 0 (A) user requested install
* Remove: p < 0, d = 0 (-A) user requested remove (also: uninstallable)
* Requires: p < 0, d > 0 (-A|B1|B2|...) d: <list of providers for requirement of p>
+ * Requires: p > 0, d < 0 (B|-A) hack to save a whatprovides allocation, gets converted into (-A|B)
* Updates: p > 0, d > 0 (A|B1|B2|...) d: <list of updates for solvable p>
* Conflicts: p < 0, d < 0 (-A|-B) either p (conflict issuer) or d (conflict provider) (binary rule)
* also used for obsoletes
- * ?: p > 0, d < 0 (A|-B)
- * No-op ?: p = 0, d = 0 (null) (used as policy rule placeholder)
+ * No-op ?: p = 0, d = 0 (null) (used as placeholder in update/feature rules)
*
* resulting watches:
* ------------------
* Direct assertion (no watch needed) --> d = 0, w1 = p, w2 = 0
* Binary rule: p = first literal, d = 0, w2 = second literal, w1 = p
* every other : w1 = p, w2 = whatprovidesdata[d];
- * Disabled rule: w1 = 0
*
* always returns a rule for non-rpm rules
*/
int n = 0; /* number of literals in rule - 1
0 = direct assertion (single literal)
1 = binary rule
- >1 =
+ >1 = multi-literal rule
*/
/* it often happenes that requires lead to adding the same rpm rule
return r;
}
- /*
- * compute number of literals (n) in rule
- */
-
+ /* compute number of literals (n) in rule */
if (d < 0)
{
- /* always a binary rule */
+ if (p == -d)
+ return 0; /* rule is self-fulfilling */
if (p == d)
- return 0; /* ignore self conflict */
- n = 1;
+ d = 0; /* normalize to assertion */
+ else
+ n = 1; /* binary rule */
}
else if (d > 0)
{
for (dp = pool->whatprovidesdata + d; *dp; dp++, n++)
if (*dp == -p)
return 0; /* rule is self-fulfilling */
-
if (n == 1) /* convert to binary rule */
d = dp[-1];
}
if (n == 1 && p > d && !solv->rpmrules_end)
{
- /* smallest literal first so we can find dups */
+ /* put smallest literal first so we can find dups */
n = p; p = d; d = n; /* p <-> d */
n = 1; /* re-set n, was used as temp var */
}
/*
- * check for duplicate
+ * check for duplicate (r is only set if we're adding rpm rules)
*/
-
- /* check if the last added rule (r) is exactly the same as what we're looking for. */
- if (r && n == 1 && !r->d && r->p == p && r->w2 == d)
- return r; /* binary rule */
-
- /* have n-ary rule with same first literal, check other literals */
- if (r && n > 1 && r->d && r->p == p)
+ if (r)
{
- /* Rule where d is an offset in whatprovidesdata */
- Id *dp2;
- if (d == r->d)
+ /* check if the last added rule (r) is exactly the same as what we're looking for. */
+ if (n == 1 && !r->d && r->p == p && r->w2 == d)
return r;
- dp2 = pool->whatprovidesdata + r->d;
- for (dp = pool->whatprovidesdata + d; *dp; dp++, dp2++)
- if (*dp != *dp2)
- break;
- if (*dp == *dp2)
- return r;
- }
+ /* have n-ary rule with same first literal, check other literals */
+ if (n > 1 && r->d && r->p == p)
+ {
+ /* Rule where d is an offset in whatprovidesdata */
+ Id *dp2;
+ if (d == r->d)
+ return r;
+ dp2 = pool->whatprovidesdata + r->d;
+ for (dp = pool->whatprovidesdata + d; *dp; dp++, dp2++)
+ if (*dp != *dp2)
+ break;
+ if (*dp == *dp2)
+ return r;
+ }
+ }
/*
- * allocate new rule
+ * allocate new rule r
*/
-
- /* extend rule buffer */
- solv->rules = sat_extend(solv->rules, solv->nrules, 1, sizeof(Rule), RULES_BLOCK);
+ solv->rules = solv_extend(solv->rules, solv->nrules, 1, sizeof(Rule), RULES_BLOCK);
r = solv->rules + solv->nrules++; /* point to rule space */
- /*
- * r = new rule
- */
-
r->p = p;
if (n == 0)
{
r->n1 = 0;
r->n2 = 0;
- IF_POOLDEBUG (SAT_DEBUG_RULE_CREATION)
+ IF_POOLDEBUG (SOLV_DEBUG_RULE_CREATION)
{
- POOL_DEBUG(SAT_DEBUG_RULE_CREATION, " Add rule: ");
- solver_printrule(solv, SAT_DEBUG_RULE_CREATION, r);
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, " Add rule: ");
+ solver_printrule(solv, SOLV_DEBUG_RULE_CREATION, r);
}
return r;
}
+void
+solver_shrinkrules(Solver *solv, int nrules)
+{
+ solv->nrules = nrules;
+ solv->rules = solv_extend_resize(solv->rules, solv->nrules, sizeof(Rule), RULES_BLOCK);
+}
/******************************************************************************
***
s = pool->solvables + p;
if (s->name != sn->name || s->arch != sn->arch)
continue;
- if (!MAPTST(&solv->noobsoletes, p))
+ if (!MAPTST(&solv->multiversion, p))
continue;
if (pool_match_nevr(pool, pool->solvables + p, con))
continue;
addrpmruleinfo(solv, p, d, type, dep);
}
+#ifdef ENABLE_LINKED_PKGS
+
+static void
+addlinks(Solver *solv, Solvable *s, Id req, Queue *qr, Id prv, Queue *qp, Map *m, Queue *workq)
+{
+ Pool *pool = solv->pool;
+ int i;
+ if (!qr->count)
+ return;
+#if 0
+ printf("ADDLINKS %s\n -> %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
+ for (i = 0; i < qr->count; i++)
+ printf(" - %s\n", pool_solvid2str(pool, qr->elements[i]));
+ printf(" <- %s\n", pool_dep2str(pool, prv));
+ for (i = 0; i < qp->count; i++)
+ printf(" - %s\n", pool_solvid2str(pool, qp->elements[i]));
+#endif
+
+ if (qr->count == 1)
+ addrpmrule(solv, qr->elements[0], -(s - pool->solvables), SOLVER_RULE_RPM_PACKAGE_REQUIRES, req);
+ else
+ addrpmrule(solv, -(s - pool->solvables), pool_queuetowhatprovides(pool, qr), SOLVER_RULE_RPM_PACKAGE_REQUIRES, req);
+ if (qp->count > 1)
+ {
+ Id d = pool_queuetowhatprovides(pool, qp);
+ for (i = 0; i < qr->count; i++)
+ addrpmrule(solv, -qr->elements[i], d, SOLVER_RULE_RPM_PACKAGE_REQUIRES, prv);
+ }
+ else if (qp->count)
+ {
+ for (i = 0; i < qr->count; i++)
+ addrpmrule(solv, qp->elements[0], -qr->elements[i], SOLVER_RULE_RPM_PACKAGE_REQUIRES, prv);
+ }
+ if (!m)
+ return; /* nothing more to do if called from getrpmruleinfos() */
+ for (i = 0; i < qr->count; i++)
+ if (!MAPTST(m, qr->elements[i]))
+ queue_push(workq, qr->elements[i]);
+ for (i = 0; i < qp->count; i++)
+ if (!MAPTST(m, qp->elements[i]))
+ queue_push(workq, qp->elements[i]);
+ if (solv->installed && s->repo == solv->installed)
+ {
+ Repo *installed = solv->installed;
+ /* record installed buddies */
+ if (!solv->instbuddy)
+ solv->instbuddy = solv_calloc(installed->end - installed->start, sizeof(Id));
+ if (qr->count == 1)
+ solv->instbuddy[s - pool->solvables - installed->start] = qr->elements[0];
+ for (i = 0; i < qp->count; i++)
+ {
+ Id p = qp->elements[i];
+ if (pool->solvables[p].repo != installed)
+ continue; /* huh? */
+ if (qp->count > 1 || (solv->instbuddy[p - installed->start] != 0 && solv->instbuddy[p - installed->start] != s - pool->solvables))
+ solv->instbuddy[p - installed->start] = 1; /* 1: ambiguous buddy */
+ else
+ solv->instbuddy[p - installed->start] = s - pool->solvables;
+ }
+ }
+}
+
+static void
+add_package_link(Solver *solv, Solvable *s, Map *m, Queue *workq)
+{
+ Queue qr, qp;
+ Id req = 0, prv = 0;
+ queue_init(&qr);
+ queue_init(&qp);
+ find_package_link(solv->pool, s, &req, &qr, &prv, &qp);
+ if (qr.count)
+ addlinks(solv, s, req, &qr, prv, &qp, m, workq);
+ queue_free(&qr);
+ queue_free(&qp);
+}
+
+#endif
+
+#ifdef ENABLE_COMPLEX_DEPS
+
+static void
+add_complex_deprules(Solver *solv, Id p, Id dep, int type, int dontfix, Queue *workq, Map *m)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ int i, j;
+ Queue bq;
+
+ queue_init(&bq);
+
+ /* CNF expansion for requires, DNF + INVERT expansion for conflicts */
+ i = pool_normalize_complex_dep(pool, dep, &bq, type == SOLVER_RULE_RPM_PACKAGE_REQUIRES ? 0 : (CPLXDEPS_TODNF | CPLXDEPS_EXPAND | CPLXDEPS_INVERT));
+ /* handle special cases */
+ if (i == 0)
+ {
+ if (dontfix)
+ {
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "ignoring broken dependency %s of installed package %s\n", pool_dep2str(pool, dep), pool_solvid2str(pool, p));
+ }
+ else
+ {
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable (%s)\n", pool_solvid2str(pool, p), p, pool_dep2str(pool, dep));
+ addrpmrule(solv, -p, 0, type == SOLVER_RULE_RPM_PACKAGE_REQUIRES ? SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP : type, dep);
+ }
+ queue_free(&bq);
+ return;
+ }
+ if (i == 1)
+ {
+ queue_free(&bq);
+ return;
+ }
+
+ /* go through all blocks and add a rule for each block */
+ for (i = 0; i < bq.count; i++)
+ {
+ if (!bq.elements[i])
+ continue; /* huh? */
+ if (bq.elements[i] == pool->nsolvables)
+ {
+ /* conventional requires (cannot be a conflicts as they have been expanded) */
+ Id *dp = pool->whatprovidesdata + bq.elements[i + 1];
+ i += 2;
+ if (dontfix)
+ {
+ for (j = 0; dp[j] != 0; j++)
+ if (pool->solvables[dp[j]].repo == installed)
+ break; /* provider was installed */
+ if (!dp[j])
+ {
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "ignoring broken requires %s of installed package %s\n", pool_dep2str(pool, dep), pool_solvid2str(pool, p));
+ continue;
+ }
+ }
+ if (!*dp)
+ {
+ /* nothing provides req! */
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable (%s)\n", pool_solvid2str(pool, p), p, pool_dep2str(pool, dep));
+ addrpmrule(solv, -p, 0, SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP, dep);
+ continue;
+ }
+ addrpmrule(solv, -p, dp - pool->whatprovidesdata, SOLVER_RULE_RPM_PACKAGE_REQUIRES, dep);
+ /* push all non-visited providers on the work queue */
+ if (m)
+ for (; *dp; dp++)
+ if (!MAPTST(m, *dp))
+ queue_push(workq, *dp);
+ continue;
+ }
+ if (!bq.elements[i + 1])
+ {
+ Id p2 = bq.elements[i];
+ /* simple rule with just two literals */
+ if (dontfix && p2 < 0 && pool->solvables[-p2].repo == installed)
+ continue;
+ if (dontfix && p2 > 0 && pool->solvables[p2].repo != installed)
+ continue;
+ if (p == p2)
+ continue;
+ if (-p == p2)
+ {
+ if (type == SOLVER_RULE_RPM_PACKAGE_CONFLICT)
+ {
+ if (pool->forbidselfconflicts && !is_otherproviders_dep(pool, dep))
+ addrpmrule(solv, -p, 0, SOLVER_RULE_RPM_SELF_CONFLICT, dep);
+ continue;
+ }
+ addrpmrule(solv, -p, 0, type, dep);
+ continue;
+ }
+ if (p2 > 0)
+ addrpmrule(solv, p2, -p, type, dep); /* hack so that we don't need pool_queuetowhatprovides */
+ else
+ addrpmrule(solv, -p, p2, type, dep);
+ if (m && p2 > 0 && !MAPTST(m, p2))
+ queue_push(workq, p2);
+ }
+ else
+ {
+ Id *qele;
+ int qcnt;
+
+ qele = bq.elements + i;
+ qcnt = i;
+ while (bq.elements[i])
+ i++;
+ qcnt = i - qcnt;
+ if (dontfix)
+ {
+ for (j = 0; j < qcnt; j++)
+ {
+ if (qele[j] > 0 && pool->solvables[qele[j]].repo == installed)
+ break;
+ if (qele[j] < 0 && pool->solvables[-qele[j]].repo != installed)
+ break;
+ }
+ if (j == qcnt)
+ continue;
+ }
+ /* add -p to (ordered) rule (overwriting the trailing zero) */
+ for (j = 0; ; j++)
+ {
+ if (j == qcnt || qele[j] > -p)
+ {
+ if (j < qcnt)
+ memmove(qele + j + 1, qele + j, (qcnt - j) * sizeof(Id));
+ qele[j] = -p;
+ qcnt++;
+ break;
+ }
+ if (qele[j] == -p)
+ break;
+ }
+ /* check if the rule contains both p and -p */
+ for (j = 0; j < qcnt; j++)
+ if (qele[j] == p)
+ break;
+ if (j == qcnt)
+ {
+ /* hack: create fake queue 'q' so that we can call pool_queuetowhatprovides */
+ Queue q;
+ memset(&q, 0, sizeof(q));
+ q.count = qcnt - 1;
+ q.elements = qele + 1;
+ addrpmrule(solv, qele[0], pool_queuetowhatprovides(pool, &q), type, dep);
+ if (m)
+ for (j = 0; j < qcnt; j++)
+ if (qele[j] > 0 && !MAPTST(m, qele[j]))
+ queue_push(workq, qele[j]);
+ }
+ }
+ }
+ queue_free(&bq);
+}
+
+#endif
+
/*-------------------------------------------------------------------
- *
+ *
* add (install) rules for solvable
- *
+ *
* s: Solvable for which to add rules
* m: m[s] = 1 for solvables which have rules, prevent rule duplication
- *
+ *
* Algorithm: 'visit all nodes of a graph'. The graph nodes are
* solvables, the edges their dependencies.
* Starting from an installed solvable, this will create all rules
* representing the graph created by the solvables dependencies.
- *
+ *
* for unfulfilled requirements, conflicts, obsoletes,....
* add a negative assertion for solvables that are not installable
- *
+ *
* It will also create rules for all solvables referenced by 's'
* i.e. descend to all providers of requirements of 's'
*
Pool *pool = solv->pool;
Repo *installed = solv->installed;
- /* 'work' queue. keeps Ids of solvables we still have to work on.
- And buffer for it. */
- Queue workq;
+ Queue workq; /* list of solvables we still have to work on */
Id workqbuf[64];
-
+
int i;
- /* if to add rules for broken deps ('rpm -V' functionality)
- * 0 = yes, 1 = no
- */
- int dontfix;
- /* Id var and pointer for each dependency
- * (not used in parallel)
- */
+ int dontfix; /* ignore dependency errors for installed solvables */
Id req, *reqp;
Id con, *conp;
Id obs, *obsp;
MAPSET(m, n); /* mark as visited */
}
- s = pool->solvables + n; /* s = Solvable in question */
+ s = pool->solvables + n;
dontfix = 0;
if (installed /* Installed system available */
dontfix = 1; /* dont care about broken rpm deps */
}
- if (!dontfix
- && s->arch != ARCH_SRC
- && s->arch != ARCH_NOSRC
- && !pool_installable(pool, s))
+ if (!dontfix)
{
- POOL_DEBUG(SAT_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables));
- addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOT_INSTALLABLE, 0);
+ if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC
+ ? pool_disabled_solvable(pool, s)
+ : !pool_installable(pool, s))
+ {
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvid2str(pool, n), n);
+ addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOT_INSTALLABLE, 0);
+ }
}
- /* yet another SUSE hack, sigh */
- if (pool->nscallback && !strncmp("product:", pool_id2str(pool, s->name), 8))
- {
- Id buddy = pool->nscallback(pool, pool->nscallbackdata, NAMESPACE_PRODUCTBUDDY, n);
- if (buddy > 0 && buddy != SYSTEMSOLVABLE && buddy != n && buddy < pool->nsolvables)
- {
- addrpmrule(solv, n, -buddy, SOLVER_RULE_RPM_PACKAGE_REQUIRES, solvable_selfprovidedep(pool->solvables + n));
- addrpmrule(solv, buddy, -n, SOLVER_RULE_RPM_PACKAGE_REQUIRES, solvable_selfprovidedep(pool->solvables + buddy));
- if (m && !MAPTST(m, buddy))
- queue_push(&workq, buddy);
- }
- }
+#ifdef ENABLE_LINKED_PKGS
+ /* add pseudo-package <-> real-package links */
+ if (has_package_link(pool, s))
+ add_package_link(solv, s, m, &workq);
+#endif
/*-----------------------------------------
* check requires of s
if (req == SOLVABLE_PREREQMARKER) /* skip the marker */
continue;
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
+ {
+ /* we have AND/COND deps, normalize */
+ add_complex_deprules(solv, n, req, SOLVER_RULE_RPM_PACKAGE_REQUIRES, dontfix, &workq, m);
+ continue;
+ }
+#endif
+
/* find list of solvables providing 'req' */
dp = pool_whatprovides_ptr(pool, req);
* that are already broken. so if we find one provider
* that was already installed, we know that the
* dependency was not broken before so we enforce it */
-
- /* check if any of the providers for 'req' is installed */
for (i = 0; (p = dp[i]) != 0; i++)
- {
- if (pool->solvables[p].repo == installed)
- break; /* provider was installed */
- }
- /* didn't find an installed provider: previously broken dependency */
+ if (pool->solvables[p].repo == installed)
+ break; /* found installed provider */
if (!p)
{
- POOL_DEBUG(SAT_DEBUG_RULE_CREATION, "ignoring broken requires %s of installed package %s\n", pool_dep2str(pool, req), pool_solvable2str(pool, s));
+ /* didn't find an installed provider: previously broken dependency */
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "ignoring broken requires %s of installed package %s\n", pool_dep2str(pool, req), pool_solvable2str(pool, s));
continue;
}
}
if (!*dp)
{
- /* nothing provides req! */
- POOL_DEBUG(SAT_DEBUG_RULE_CREATION, "package %s [%d] is not installable (%s)\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables), pool_dep2str(pool, req));
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable (%s)\n", pool_solvid2str(pool, n), n, pool_dep2str(pool, req));
addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP, req);
continue;
}
- IF_POOLDEBUG (SAT_DEBUG_RULE_CREATION)
+ IF_POOLDEBUG (SOLV_DEBUG_RULE_CREATION)
{
- POOL_DEBUG(SAT_DEBUG_RULE_CREATION," %s requires %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION," %s requires %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
for (i = 0; dp[i]; i++)
- POOL_DEBUG(SAT_DEBUG_RULE_CREATION, " provided by %s\n", pool_solvid2str(pool, dp[i]));
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, " provided by %s\n", pool_solvid2str(pool, dp[i]));
}
/* add 'requires' dependency */
/* rule: (-requestor|provider1|provider2|...|providerN) */
addrpmrule(solv, -n, dp - pool->whatprovidesdata, SOLVER_RULE_RPM_PACKAGE_REQUIRES, req);
- /* descend the dependency tree
- push all non-visited providers on the work queue */
+ /* push all non-visited providers on the work queue */
if (m)
- {
- for (; *dp; dp++)
- {
- if (!MAPTST(m, *dp))
- queue_push(&workq, *dp);
- }
- }
-
- } /* while, requirements of n */
-
- } /* if, requirements */
+ for (; *dp; dp++)
+ if (!MAPTST(m, *dp))
+ queue_push(&workq, *dp);
+ }
+ }
/* that's all we check for src packages */
if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC)
/* foreach conflicts of 's' */
while ((con = *conp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (!ispatch && pool_is_complex_dep(pool, con))
+ {
+ /* we have AND/COND deps, normalize */
+ add_complex_deprules(solv, n, con, SOLVER_RULE_RPM_PACKAGE_CONFLICT, dontfix, &workq, m);
+ continue;
+ }
+#endif
/* foreach providers of a conflict of 's' */
FOR_PROVIDES(p, pp, con)
{
/* dontfix: dont care about conflicts with already installed packs */
if (dontfix && pool->solvables[p].repo == installed)
continue;
- /* p == n: self conflict */
- if (p == n && !pool->allowselfconflicts)
+ if (p == n) /* p == n: self conflict */
{
- if (ISRELDEP(con))
- {
- Reldep *rd = GETRELDEP(pool, con);
- if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_OTHERPROVIDERS)
- continue;
- }
- p = 0; /* make it a negative assertion, aka 'uninstallable' */
+ if (!pool->forbidselfconflicts || is_otherproviders_dep(pool, con))
+ continue;
+ addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_SELF_CONFLICT, con);
+ continue;
}
- if (p && ispatch && solv->noobsoletes.size && MAPTST(&solv->noobsoletes, p) && ISRELDEP(con))
+ if (ispatch && solv->multiversion.size && MAPTST(&solv->multiversion, p) && ISRELDEP(con))
{
- /* our patch conflicts with a noobsoletes (aka multiversion) package */
+ /* our patch conflicts with a multiversion package */
p = -makemultiversionconflict(solv, p, con);
}
- /* rule: -n|-p: either solvable _or_ provider of conflict */
- addrpmrule(solv, -n, -p, p ? SOLVER_RULE_RPM_PACKAGE_CONFLICT : SOLVER_RULE_RPM_SELF_CONFLICT, con);
+ /* rule: -n|-p: either solvable _or_ provider of conflict */
+ addrpmrule(solv, -n, p == SYSTEMSOLVABLE ? 0 : -p, SOLVER_RULE_RPM_PACKAGE_CONFLICT, con);
}
}
}
*/
if ((!installed || s->repo != installed) || !pool->noinstalledobsoletes)
{
- int noobs = solv->noobsoletes.size && MAPTST(&solv->noobsoletes, n);
+ int multi = solv->multiversion.size && MAPTST(&solv->multiversion, n);
int isinstalled = (installed && s->repo == installed);
- if (s->obsoletes && !noobs)
+ if (s->obsoletes && (!multi || solv->keepexplicitobsoletes))
{
obsp = s->repo->idarraydata + s->obsoletes;
/* foreach obsoletes */
while ((obs = *obsp++) != 0)
{
- /* foreach provider of an obsoletes of 's' */
+ /* foreach provider of an obsoletes of 's' */
FOR_PROVIDES(p, pp, obs)
{
Solvable *ps = pool->solvables + p;
continue;
/* we still obsolete packages with same nevra, like rpm does */
/* (actually, rpm mixes those packages. yuck...) */
- if (noobs && (s->name != ps->name || s->evr != ps->evr || s->arch != ps->arch))
+ if (multi && (s->name != ps->name || s->evr != ps->evr || s->arch != ps->arch))
continue;
if (!pool->implicitobsoleteusesprovides && s->name != ps->name)
continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
continue;
if (s->name == ps->name)
addrpmrule(solv, -n, -p, SOLVER_RULE_RPM_SAME_NAME, 0);
}
}
+ if (m && pool->implicitobsoleteusescolors && (s->arch > pool->lastarch || pool->id2arch[s->arch] != 1))
+ {
+ int a = pool->id2arch[s->arch];
+ /* check lock-step candidates */
+ FOR_PROVIDES(p, pp, s->name)
+ {
+ Solvable *ps = pool->solvables + p;
+ if (s->name != ps->name || s->evr != ps->evr || MAPTST(m, p))
+ continue;
+ if (ps->arch > pool->lastarch || pool->id2arch[ps->arch] == 1 || pool->id2arch[ps->arch] >= a)
+ continue;
+ queue_push(&workq, p);
+ }
+ }
+
/*-----------------------------------------
* add recommends to the work queue
*/
queue_free(&workq);
}
+#ifdef ENABLE_LINKED_PKGS
+void
+solver_addrpmrulesforlinked(Solver *solv, Map *m)
+{
+ Pool *pool = solv->pool;
+ Solvable *s;
+ int i, j;
+ Queue qr;
+
+ queue_init(&qr);
+ for (i = 1; i < pool->nsolvables; i++)
+ {
+ if (MAPTST(m, i))
+ continue;
+ s = pool->solvables + i;
+ if (!s->repo || s->repo == solv->installed)
+ continue;
+ if (!strchr(pool_id2str(pool, s->name), ':'))
+ continue;
+ if (!pool_installable(pool, s))
+ continue;
+ find_package_link(pool, s, 0, &qr, 0, 0);
+ if (qr.count)
+ {
+ for (j = 0; j < qr.count; j++)
+ if (MAPTST(m, qr.elements[j]))
+ {
+ solver_addrpmrulesforsolvable(solv, s, m);
+ break;
+ }
+ queue_empty(&qr);
+ }
+ }
+ queue_free(&qr);
+}
+#endif
/*-------------------------------------------------------------------
- *
+ *
* Add rules for packages possibly selected in by weak dependencies
*
* m: already added solvables
continue;
s = pool->solvables + i;
- if (!pool_installable(pool, s)) /* only look at installable ones */
+ if (!s->repo)
continue;
+ if (s->repo != pool->installed && !pool_installable(pool, s))
+ continue; /* only look at installable ones */
sup = 0;
if (s->supplements)
/*-------------------------------------------------------------------
- *
+ *
* add package rules for possible updates
- *
+ *
* s: solvable
* m: map of already visited solvables
* allow_all: 0 = dont allow downgrades, 1 = allow all candidates
Pool *pool = solv->pool;
int i;
- policy_findupdatepackages(solv, s, qs, allow_all);
+ policy_findupdatepackages(solv, s, qs, allow_all ? allow_all : 2);
if (!qs->count)
{
if (allow_all)
}
/*-------------------------------------------------------------------
- *
+ *
* add rule for update
* (A|A1|A2|A3...) An = update candidates for A
*
if (solv->dupmap_all)
p = finddistupgradepackages(solv, s, &qs, allow_all);
else
- policy_findupdatepackages(solv, s, &qs, allow_all);
- if (!allow_all && !solv->dupmap_all && solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
- addduppackages(solv, s, &qs);
-
- if (!allow_all && qs.count && solv->noobsoletes.size)
{
- int i, j;
+ policy_findupdatepackages(solv, s, &qs, allow_all);
+ if (!allow_all && solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
+ addduppackages(solv, s, &qs);
+ }
- d = pool_queuetowhatprovides(pool, &qs);
- /* filter out all noobsoletes packages as they don't update */
- for (i = j = 0; i < qs.count; i++)
+#ifdef ENABLE_LINKED_PKGS
+ if (solv->instbuddy && solv->instbuddy[s - pool->solvables - solv->installed->start])
+ {
+ const char *name = pool_id2str(pool, s->name);
+ if (strncmp(name, "pattern:", 8) == 0 || strncmp(name, "application:", 12) == 0)
{
- if (MAPTST(&solv->noobsoletes, qs.elements[i]))
+ /* a linked pseudo package. As it is linked, we do not need an update rule */
+ /* nevertheless we set specialupdaters so we can update */
+ solver_addrule(solv, 0, 0);
+ if (!allow_all && qs.count)
{
- /* it's ok if they have same nevra */
- Solvable *ps = pool->solvables + qs.elements[i];
- if (ps->name != s->name || ps->evr != s->evr || ps->arch != s->arch)
- continue;
+ if (p != -SYSTEMSOLVABLE)
+ queue_unshift(&qs, p);
+ if (!solv->specialupdaters)
+ solv->specialupdaters = solv_calloc(solv->installed->end - solv->installed->start, sizeof(Id));
+ solv->specialupdaters[s - pool->solvables - solv->installed->start] = pool_queuetowhatprovides(pool, &qs);
}
- qs.elements[j++] = qs.elements[i];
+ queue_free(&qs);
+ return;
}
- if (j < qs.count)
+ }
+#endif
+
+ if (!allow_all && !p && solv->dupmap_all)
+ {
+ queue_push(&solv->orphaned, s - pool->solvables); /* an orphaned package */
+ if (solv->keep_orphans && !(solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, s - pool->solvables - solv->installed->start))))
+ p = s - pool->solvables; /* keep this orphaned package installed */
+ }
+
+ if (!allow_all && qs.count && solv->multiversion.size)
+ {
+ int i, j;
+
+ for (i = 0; i < qs.count; i++)
+ if (MAPTST(&solv->multiversion, qs.elements[i]))
+ break;
+ if (i < qs.count)
{
- if (d && solv->installed && s->repo == solv->installed &&
- (solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, s - pool->solvables - solv->installed->start))))
+ /* filter out all multiversion packages as they don't update */
+ d = pool_queuetowhatprovides(pool, &qs);
+ for (j = i; i < qs.count; i++)
+ {
+ if (MAPTST(&solv->multiversion, qs.elements[i]))
+ {
+ Solvable *ps = pool->solvables + qs.elements[i];
+ /* if keepexplicitobsoletes is set and the name is different,
+ * we assume that there is an obsoletes. XXX: not 100% correct */
+ if (solv->keepexplicitobsoletes && ps->name != s->name)
+ {
+ qs.elements[j++] = qs.elements[i];
+ continue;
+ }
+ /* it's ok if they have same nevra */
+ if (ps->name != s->name || ps->evr != s->evr || ps->arch != s->arch)
+ continue;
+ }
+ qs.elements[j++] = qs.elements[i];
+ }
+ if (j < qs.count)
{
- if (!solv->multiversionupdaters)
- solv->multiversionupdaters = sat_calloc(solv->installed->end - solv->installed->start, sizeof(Id));
- solv->multiversionupdaters[s - pool->solvables - solv->installed->start] = d;
+ if (d && solv->installed && s->repo == solv->installed &&
+ (solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, s - pool->solvables - solv->installed->start))))
+ {
+ if (!solv->specialupdaters)
+ solv->specialupdaters = solv_calloc(solv->installed->end - solv->installed->start, sizeof(Id));
+ solv->specialupdaters[s - pool->solvables - solv->installed->start] = d;
+ }
+ if (j == 0 && p == -SYSTEMSOLVABLE && solv->dupmap_all)
+ {
+ queue_push(&solv->orphaned, s - pool->solvables); /* also treat as orphaned */
+ j = qs.count;
+ }
+ qs.count = j;
}
- if (j == 0 && p == -SYSTEMSOLVABLE && solv->dupmap_all)
+ else if (p != -SYSTEMSOLVABLE)
{
- queue_push(&solv->orphaned, s - pool->solvables); /* treat as orphaned */
- j = qs.count;
+ /* could fallthrough, but then we would do pool_queuetowhatprovides twice */
+ queue_free(&qs);
+ solver_addrule(solv, p, d); /* allow update of s */
+ return;
}
- qs.count = j;
}
}
if (qs.count && p == -SYSTEMSOLVABLE)
solver_addrule(solv, p, d); /* allow update of s */
}
-static inline void
+static inline void
disableupdaterule(Solver *solv, Id p)
{
Rule *r;
r = solv->rules + solv->featurerules + (p - solv->installed->start);
if (r->p && r->d >= 0)
solver_disablerule(solv, r);
+ if (solv->bestrules_pkg)
+ {
+ int i, ni;
+ ni = solv->bestrules_end - solv->bestrules;
+ for (i = 0; i < ni; i++)
+ if (solv->bestrules_pkg[i] == p)
+ solver_disablerule(solv, solv->rules + solv->bestrules + i);
+ }
}
-static inline void
+static inline void
reenableupdaterule(Solver *solv, Id p)
{
Pool *pool = solv->pool;
MAPCLR(&solv->noupdate, p - solv->installed->start);
r = solv->rules + solv->updaterules + (p - solv->installed->start);
if (r->p)
- {
- if (r->d >= 0)
- return;
- solver_enablerule(solv, r);
- IF_POOLDEBUG (SAT_DEBUG_SOLUTIONS)
+ {
+ if (r->d < 0)
{
- POOL_DEBUG(SAT_DEBUG_SOLUTIONS, "@@@ re-enabling ");
- solver_printruleclass(solv, SAT_DEBUG_SOLUTIONS, r);
+ solver_enablerule(solv, r);
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+ {
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+ }
}
- return;
}
- r = solv->rules + solv->featurerules + (p - solv->installed->start);
- if (r->p && r->d < 0)
+ else
{
- solver_enablerule(solv, r);
- IF_POOLDEBUG (SAT_DEBUG_SOLUTIONS)
+ r = solv->rules + solv->featurerules + (p - solv->installed->start);
+ if (r->p && r->d < 0)
{
- POOL_DEBUG(SAT_DEBUG_SOLUTIONS, "@@@ re-enabling ");
- solver_printruleclass(solv, SAT_DEBUG_SOLUTIONS, r);
+ solver_enablerule(solv, r);
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+ {
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+ }
}
}
+ if (solv->bestrules_pkg)
+ {
+ int i, ni;
+ ni = solv->bestrules_end - solv->bestrules;
+ for (i = 0; i < ni; i++)
+ if (solv->bestrules_pkg[i] == p)
+ solver_enablerule(solv, solv->rules + solv->bestrules + i);
+ }
}
solver_addinfarchrules(Solver *solv, Map *addedmap)
{
Pool *pool = solv->pool;
+ Repo *installed = pool->installed;
int first, i, j;
Id p, pp, a, aa, bestarch;
Solvable *s, *ps, *bests;
Queue badq, allowedarchs;
+ Queue lsq;
queue_init(&badq);
queue_init(&allowedarchs);
+ queue_init(&lsq);
solv->infarchrules = solv->nrules;
for (i = 1; i < pool->nsolvables; i++)
{
break;
a = ps->arch;
a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
- if (a != 1 && pool->installed && ps->repo == pool->installed)
+ if (a != 1 && installed && ps->repo == installed)
{
if (!solv->dupmap_all && !(solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
queue_pushunique(&allowedarchs, ps->arch); /* also ok to keep this architecture */
}
if (first)
continue;
+
/* speed up common case where installed package already has best arch */
if (allowedarchs.count == 1 && bests && allowedarchs.elements[0] == bests->arch)
allowedarchs.count--; /* installed arch is best */
+
+ if (allowedarchs.count && pool->implicitobsoleteusescolors && installed && bestarch)
+ {
+ /* need an extra pass for lockstep checking: we only allow to keep an inferior arch
+ * if the corresponding installed package is not lock-stepped */
+ queue_empty(&allowedarchs);
+ FOR_PROVIDES(p, pp, s->name)
+ {
+ Id p2, pp2;
+ ps = pool->solvables + p;
+ if (ps->name != s->name || ps->repo != installed || !MAPTST(addedmap, p))
+ continue;
+ if (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ continue;
+ a = ps->arch;
+ a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
+ if (!a)
+ {
+ queue_pushunique(&allowedarchs, ps->arch); /* strange arch, allow */
+ continue;
+ }
+ if (a == 1 || ((a ^ bestarch) & 0xffff0000) == 0)
+ continue;
+ /* have installed package with inferior arch, check if lock-stepped */
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ Id a2;
+ if (p2 == p || s2->name != s->name || s2->evr != pool->solvables[p].evr || s2->arch == pool->solvables[p].arch)
+ continue;
+ a2 = s2->arch;
+ a2 = (a2 <= pool->lastarch) ? pool->id2arch[a2] : 0;
+ if (a2 && (a2 == 1 || ((a2 ^ bestarch) & 0xffff0000) == 0))
+ break;
+ }
+ if (!p2)
+ queue_pushunique(&allowedarchs, ps->arch);
+ }
+ }
+
+ /* find all bad packages */
queue_empty(&badq);
FOR_PROVIDES(p, pp, s->name)
{
a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
if (a != 1 && bestarch && ((a ^ bestarch) & 0xffff0000) != 0)
{
- if (pool->installed && ps->repo == pool->installed)
- continue; /* always ok to keep an installed package */
+ if (installed && ps->repo == installed)
+ {
+ if (pool->implicitobsoleteusescolors)
+ queue_push(&badq, p); /* special lock-step handling, see below */
+ continue; /* always ok to keep an installed package */
+ }
for (j = 0; j < allowedarchs.count; j++)
{
aa = allowedarchs.elements[j];
queue_push(&badq, p);
}
}
- if (!badq.count)
- continue;
+
/* block all solvables in the badq! */
for (j = 0; j < badq.count; j++)
{
p = badq.elements[j];
- solver_addrule(solv, -p, 0);
+ /* lock-step */
+ if (pool->implicitobsoleteusescolors)
+ {
+ Id p2;
+ int haveinstalled = 0;
+ queue_empty(&lsq);
+ FOR_PROVIDES(p2, pp, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (p2 == p || s2->name != s->name || s2->evr != pool->solvables[p].evr || s2->arch == pool->solvables[p].arch)
+ continue;
+ a = s2->arch;
+ a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
+ if (a && (a == 1 || ((a ^ bestarch) & 0xffff000) == 0))
+ {
+ queue_push(&lsq, p2);
+ if (installed && s2->repo == installed)
+ haveinstalled = 1;
+ }
+ }
+ if (installed && pool->solvables[p].repo == installed && !haveinstalled)
+ continue; /* installed package not in lock-step */
+ }
+ solver_addrule(solv, -p, lsq.count ? pool_queuetowhatprovides(pool, &lsq) : 0);
}
}
+ queue_free(&lsq);
queue_free(&badq);
queue_free(&allowedarchs);
solv->infarchrules_end = solv->nrules;
if (r->p < 0 && r->d < 0 && pool->solvables[-r->p].name == name)
{
solver_enablerule(solv, r);
- IF_POOLDEBUG (SAT_DEBUG_SOLUTIONS)
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
{
- POOL_DEBUG(SAT_DEBUG_SOLUTIONS, "@@@ re-enabling ");
- solver_printruleclass(solv, SAT_DEBUG_SOLUTIONS, r);
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
}
}
}
***
***/
+static inline void
+add_cleandeps_package(Solver *solv, Id p)
+{
+ if (!solv->cleandeps_updatepkgs)
+ {
+ solv->cleandeps_updatepkgs = solv_calloc(1, sizeof(Queue));
+ queue_init(solv->cleandeps_updatepkgs);
+ }
+ queue_pushunique(solv->cleandeps_updatepkgs, p);
+}
+
+static inline void
+solver_addtodupmaps(Solver *solv, Id p, Id how, int targeted)
+{
+ Pool *pool = solv->pool;
+ Solvable *ps, *s = pool->solvables + p;
+ Repo *installed = solv->installed;
+ Id pi, pip, obs, *obsp;
+
+ MAPSET(&solv->dupinvolvedmap, p);
+ if (targeted)
+ MAPSET(&solv->dupmap, p);
+ FOR_PROVIDES(pi, pip, s->name)
+ {
+ ps = pool->solvables + pi;
+ if (ps->name != s->name)
+ continue;
+ MAPSET(&solv->dupinvolvedmap, pi);
+ if (targeted && ps->repo == installed && solv->obsoletes && solv->obsoletes[pi - installed->start])
+ {
+ Id *opp, pi2;
+ for (opp = solv->obsoletes_data + solv->obsoletes[pi - installed->start]; (pi2 = *opp++) != 0;)
+ if (pool->solvables[pi2].repo != installed)
+ MAPSET(&solv->dupinvolvedmap, pi2);
+ }
+ if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0)
+ {
+ if (!solv->bestupdatemap.size)
+ map_grow(&solv->bestupdatemap, installed->end - installed->start);
+ MAPSET(&solv->bestupdatemap, pi - installed->start);
+ }
+ if (ps->repo == installed && (how & SOLVER_CLEANDEPS) != 0)
+ add_cleandeps_package(solv, pi);
+ if (!targeted && ps->repo != installed)
+ MAPSET(&solv->dupmap, pi);
+ }
+ if (s->repo == installed && solv->obsoletes && solv->obsoletes[p - installed->start])
+ {
+ Id *opp;
+ for (opp = solv->obsoletes_data + solv->obsoletes[p - installed->start]; (pi = *opp++) != 0;)
+ {
+ ps = pool->solvables + pi;
+ if (ps->repo == installed)
+ continue;
+ MAPSET(&solv->dupinvolvedmap, pi);
+ if (!targeted)
+ MAPSET(&solv->dupmap, pi);
+ }
+ }
+ if (targeted && s->repo != installed && s->obsoletes)
+ {
+ /* XXX: check obsoletes/provides combination */
+ obsp = s->repo->idarraydata + s->obsoletes;
+ while ((obs = *obsp++) != 0)
+ {
+ FOR_PROVIDES(pi, pip, obs)
+ {
+ Solvable *ps = pool->solvables + pi;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
+ continue;
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
+ MAPSET(&solv->dupinvolvedmap, pi);
+ if (targeted && ps->repo == installed && solv->obsoletes && solv->obsoletes[pi - installed->start])
+ {
+ Id *opp, pi2;
+ for (opp = solv->obsoletes_data + solv->obsoletes[pi - installed->start]; (pi2 = *opp++) != 0;)
+ if (pool->solvables[pi2].repo != installed)
+ MAPSET(&solv->dupinvolvedmap, pi2);
+ }
+ if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0)
+ {
+ if (!solv->bestupdatemap.size)
+ map_grow(&solv->bestupdatemap, installed->end - installed->start);
+ MAPSET(&solv->bestupdatemap, pi - installed->start);
+ }
+ if (ps->repo == installed && (how & SOLVER_CLEANDEPS) != 0)
+ add_cleandeps_package(solv, pi);
+ }
+ }
+ }
+}
+
void
solver_createdupmaps(Solver *solv)
{
Queue *job = &solv->job;
Pool *pool = solv->pool;
- Repo *repo;
- Id how, what, p, pi, pp, obs, *obsp;
- Solvable *s, *ps;
- int i;
+ Repo *installed = solv->installed;
+ Id select, how, what, p, pp;
+ Solvable *s;
+ int i, targeted;
map_init(&solv->dupmap, pool->nsolvables);
map_init(&solv->dupinvolvedmap, pool->nsolvables);
for (i = 0; i < job->count; i += 2)
{
how = job->elements[i];
+ select = job->elements[i] & SOLVER_SELECTMASK;
what = job->elements[i + 1];
switch (how & SOLVER_JOBMASK)
{
case SOLVER_DISTUPGRADE:
- if ((how & SOLVER_SELECTMASK) != SOLVER_SOLVABLE_REPO)
- break;
- if (what <= 0 || what > pool->nrepos)
- break;
- repo = pool_id2repo(pool, what);
- FOR_REPO_SOLVABLES(repo, p, s)
+ if (select == SOLVER_SOLVABLE_REPO)
{
- MAPSET(&solv->dupmap, p);
- FOR_PROVIDES(pi, pp, s->name)
+ Repo *repo;
+ if (what <= 0 || what > pool->nrepos)
+ break;
+ repo = pool_id2repo(pool, what);
+ if (!repo)
+ break;
+ if (repo != installed && !(how & SOLVER_TARGETED) && solv->noautotarget)
+ break;
+ targeted = repo != installed || (how & SOLVER_TARGETED) != 0;
+ FOR_REPO_SOLVABLES(repo, p, s)
{
- ps = pool->solvables + pi;
- if (ps->name != s->name)
+ if (repo != installed && !pool_installable(pool, s))
continue;
- MAPSET(&solv->dupinvolvedmap, pi);
+ solver_addtodupmaps(solv, p, how, targeted);
}
- if (s->obsoletes)
+ }
+ else
+ {
+ targeted = how & SOLVER_TARGETED ? 1 : 0;
+ if (installed && !targeted && !solv->noautotarget)
{
- /* FIXME: check obsoletes/provides combination */
- obsp = s->repo->idarraydata + s->obsoletes;
- while ((obs = *obsp++) != 0)
- {
- FOR_PROVIDES(pi, pp, obs)
- {
- Solvable *pis = pool->solvables + pi;
- if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pis, obs))
- continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, pis))
- continue;
- MAPSET(&solv->dupinvolvedmap, pi);
- }
- }
+ FOR_JOB_SELECT(p, pp, select, what)
+ if (pool->solvables[p].repo == installed)
+ break;
+ targeted = p == 0;
+ }
+ else if (!installed && !solv->noautotarget)
+ targeted = 1;
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ Solvable *s = pool->solvables + p;
+ if (!s->repo)
+ continue;
+ if (s->repo != installed && !targeted)
+ continue;
+ if (s->repo != installed && !pool_installable(pool, s))
+ continue;
+ solver_addtodupmaps(solv, p, how, targeted);
}
}
break;
}
if (!ip)
solver_addrule(solv, -p, 0); /* no match, sorry */
+ else
+ MAPSET(&solv->dupmap, p); /* for best rules processing */
}
}
else if (!MAPTST(&solv->dupmap, p))
Pool *pool = solv->pool;
Rule *r;
int i;
- for (i = solv->duprules, r = solv->rules + i; i < solv->duprules_end; i++, r++)
- {
+ for (i = solv->duprules, r = solv->rules + i; i < solv->duprules_end; i++, r++)
+ {
if (r->p < 0 && r->d >= 0 && pool->solvables[-r->p].name == name)
solver_disablerule(solv, r);
- }
+ }
}
-static inline void
+static inline void
reenableduprule(Solver *solv, Id name)
{
Pool *pool = solv->pool;
Rule *r;
int i;
- for (i = solv->duprules, r = solv->rules + i; i < solv->duprules_end; i++, r++)
- {
+ for (i = solv->duprules, r = solv->rules + i; i < solv->duprules_end; i++, r++)
+ {
if (r->p < 0 && r->d < 0 && pool->solvables[-r->p].name == name)
{
solver_enablerule(solv, r);
- IF_POOLDEBUG (SAT_DEBUG_SOLUTIONS)
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
{
- POOL_DEBUG(SAT_DEBUG_SOLUTIONS, "@@@ re-enabling ");
- solver_printruleclass(solv, SAT_DEBUG_SOLUTIONS, r);
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
}
}
}
#define DISABLE_INFARCH 2
#define DISABLE_DUP 3
+/*
+ * add all installed packages that package p obsoletes to Queue q.
+ * Package p is not installed. Also, we know that if
+ * solv->keepexplicitobsoletes is not set, p is not in the multiversion map.
+ * Entries may get added multiple times.
+ */
+static void
+add_obsoletes(Solver *solv, Id p, Queue *q)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ Id p2, pp2;
+ Solvable *s = pool->solvables + p;
+ Id obs, *obsp;
+ Id lastp2 = 0;
+
+ if (!solv->keepexplicitobsoletes || !(solv->multiversion.size && MAPTST(&solv->multiversion, p)))
+ {
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *ps = pool->solvables + p2;
+ if (ps->repo != installed)
+ continue;
+ if (!pool->implicitobsoleteusesprovides && ps->name != s->name)
+ continue;
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
+ queue_push(q, p2);
+ lastp2 = p2;
+ }
+ }
+ if (!s->obsoletes)
+ return;
+ obsp = s->repo->idarraydata + s->obsoletes;
+ while ((obs = *obsp++) != 0)
+ FOR_PROVIDES(p2, pp2, obs)
+ {
+ Solvable *ps = pool->solvables + p2;
+ if (ps->repo != installed)
+ continue;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
+ continue;
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
+ if (p2 == lastp2)
+ continue;
+ queue_push(q, p2);
+ lastp2 = p2;
+ }
+}
+
+/*
+ * Call add_obsoletes and intersect the result with the
+ * elements in Queue q starting at qstart.
+ * Assumes that it's the first call if qstart == q->count.
+ * May use auxillary map m for the intersection process, all
+ * elements of q starting at qstart must have their bit cleared.
+ * (This is also true after the function returns.)
+ */
+static void
+intersect_obsoletes(Solver *solv, Id p, Queue *q, int qstart, Map *m)
+{
+ int i, j;
+ int qcount = q->count;
+
+ add_obsoletes(solv, p, q);
+ if (qcount == qstart)
+ return; /* first call */
+ if (qcount == q->count)
+ j = qstart;
+ else if (qcount == qstart + 1)
+ {
+ /* easy if there's just one element */
+ j = qstart;
+ for (i = qcount; i < q->count; i++)
+ if (q->elements[i] == q->elements[qstart])
+ {
+ j++; /* keep the element */
+ break;
+ }
+ }
+ else if (!m->size && q->count - qstart <= 8)
+ {
+ /* faster than a map most of the time */
+ int k;
+ for (i = j = qstart; i < qcount; i++)
+ {
+ Id ip = q->elements[i];
+ for (k = qcount; k < q->count; k++)
+ if (q->elements[k] == ip)
+ {
+ q->elements[j++] = ip;
+ break;
+ }
+ }
+ }
+ else
+ {
+ /* for the really pathologic cases we use the map */
+ Repo *installed = solv->installed;
+ if (!m->size)
+ map_init(m, installed->end - installed->start);
+ for (i = qcount; i < q->count; i++)
+ MAPSET(m, q->elements[i] - installed->start);
+ for (i = j = qstart; i < qcount; i++)
+ if (MAPTST(m, q->elements[i] - installed->start))
+ {
+ MAPCLR(m, q->elements[i] - installed->start);
+ q->elements[j++] = q->elements[i];
+ }
+ }
+ queue_truncate(q, j);
+}
+
static void
jobtodisablelist(Solver *solv, Id how, Id what, Queue *q)
{
Id select, p, pp;
Repo *installed;
Solvable *s;
- int i, j, set, qstart, pass;
+ int i, j, set, qstart;
Map omap;
installed = solv->installed;
if (!(set & SOLVER_NOAUTOSET))
{
/* automatically add set bits by analysing the job */
+ if (select == SOLVER_SOLVABLE_NAME)
+ set |= SOLVER_SETNAME;
if (select == SOLVER_SOLVABLE)
- set |= SOLVER_SETARCH | SOLVER_SETVENDOR | SOLVER_SETREPO | SOLVER_SETEVR;
+ set |= SOLVER_SETNAME | SOLVER_SETARCH | SOLVER_SETVENDOR | SOLVER_SETREPO | SOLVER_SETEVR;
else if ((select == SOLVER_SOLVABLE_NAME || select == SOLVER_SOLVABLE_PROVIDES) && ISRELDEP(what))
{
Reldep *rd = GETRELDEP(pool, what);
if (rd->flags == REL_EQ && select == SOLVER_SOLVABLE_NAME)
{
-#if !defined(DEBIAN_SEMANTICS)
- const char *evr = pool_id2str(pool, rd->evr);
- if (strchr(evr, '-'))
- set |= SOLVER_SETEVR;
+ if (pool->disttype != DISTTYPE_DEB)
+ {
+ const char *rel = strrchr(pool_id2str(pool, rd->evr), '-');
+ set |= rel ? SOLVER_SETEVR : SOLVER_SETEV;
+ }
else
- set |= SOLVER_SETEV;
-#else
- set |= SOLVER_SETEVR;
-#endif
+ set |= SOLVER_SETEVR;
}
if (rd->flags <= 7 && ISRELDEP(rd->name))
rd = GETRELDEP(pool, rd->name);
else
{
int qcnt = q->count;
+ /* does not work for SOLVER_SOLVABLE_ALL and SOLVER_SOLVABLE_REPO, but
+ they are not useful for SOLVER_INSTALL jobs anyway */
FOR_JOB_SELECT(p, pp, select, what)
{
s = pool->solvables + p;
}
}
}
- if (!installed)
+ if (!installed || installed->end == installed->start)
return;
/* now the hard part: disable some update rules */
- /* first check if we have noobs or installed packages in the job */
+ /* first check if we have multiversion or installed packages in the job */
+ i = j = 0;
FOR_JOB_SELECT(p, pp, select, what)
{
if (pool->solvables[p].repo == installed)
- {
- if (select == SOLVER_SOLVABLE)
- queue_push2(q, DISABLE_UPDATE, what);
- return;
- }
- if (solv->noobsoletes.size && MAPTST(&solv->noobsoletes, p))
+ j = p;
+ else if (solv->multiversion.size && MAPTST(&solv->multiversion, p) && !solv->keepexplicitobsoletes)
return;
+ i++;
+ }
+ if (j) /* have installed packages */
+ {
+ /* this is for dupmap_all jobs, it can go away if we create
+ * duprules for them */
+ if (i == 1 && (set & SOLVER_SETREPO) != 0)
+ queue_push2(q, DISABLE_UPDATE, j);
+ return;
}
- /* all job packages obsolete */
+ omap.size = 0;
qstart = q->count;
- pass = 0;
- memset(&omap, 0, sizeof(omap));
FOR_JOB_SELECT(p, pp, select, what)
{
- Id p2, pp2;
-
- if (pass == 1)
- map_grow(&omap, installed->end - installed->start);
- s = pool->solvables + p;
- if (s->obsoletes)
- {
- Id obs, *obsp;
- obsp = s->repo->idarraydata + s->obsoletes;
- while ((obs = *obsp++) != 0)
- FOR_PROVIDES(p2, pp2, obs)
- {
- Solvable *ps = pool->solvables + p2;
- if (ps->repo != installed)
- continue;
- if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
- continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
- continue;
- if (pass)
- MAPSET(&omap, p2 - installed->start);
- else
- queue_push2(q, DISABLE_UPDATE, p2);
- }
- }
- FOR_PROVIDES(p2, pp2, s->name)
- {
- Solvable *ps = pool->solvables + p2;
- if (ps->repo != installed)
- continue;
- if (!pool->implicitobsoleteusesprovides && ps->name != s->name)
- continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
- continue;
- if (pass)
- MAPSET(&omap, p2 - installed->start);
- else
- queue_push2(q, DISABLE_UPDATE, p2);
- }
- if (pass)
- {
- for (i = j = qstart; i < q->count; i += 2)
- {
- if (MAPTST(&omap, q->elements[i + 1] - installed->start))
- {
- MAPCLR(&omap, q->elements[i + 1] - installed->start);
- q->elements[j + 1] = q->elements[i + 1];
- j += 2;
- }
- }
- queue_truncate(q, j);
- }
+ intersect_obsoletes(solv, p, q, qstart, &omap);
if (q->count == qstart)
break;
- pass++;
}
if (omap.size)
map_free(&omap);
if (qstart == q->count)
return; /* nothing to prune */
- if ((set & (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR)) == (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR))
- return; /* all is set */
+
+ /* convert result to (DISABLE_UPDATE, p) pairs */
+ i = q->count;
+ for (j = qstart; j < i; j++)
+ queue_push(q, q->elements[j]);
+ for (j = qstart; j < q->count; j += 2)
+ {
+ q->elements[j] = DISABLE_UPDATE;
+ q->elements[j + 1] = q->elements[i++];
+ }
/* now that we know which installed packages are obsoleted check each of them */
+ if ((set & (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR)) == (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR))
+ return; /* all is set, nothing to do */
+
for (i = j = qstart; i < q->count; i += 2)
{
Solvable *is = pool->solvables + q->elements[i + 1];
s = pool->solvables + p;
if ((set & SOLVER_SETEVR) != 0)
illegal |= POLICY_ILLEGAL_DOWNGRADE; /* ignore */
+ if ((set & SOLVER_SETNAME) != 0)
+ illegal |= POLICY_ILLEGAL_NAMECHANGE; /* ignore */
if ((set & SOLVER_SETARCH) != 0)
illegal |= POLICY_ILLEGAL_ARCHCHANGE; /* ignore */
if ((set & SOLVER_SETVENDOR) != 0)
case SOLVER_ERASE:
if (!installed)
break;
+ if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
+ FOR_REPO_SOLVABLES(installed, p, s)
+ queue_push2(q, DISABLE_UPDATE, p);
FOR_JOB_SELECT(p, pp, select, what)
if (pool->solvables[p].repo == installed)
- queue_push2(q, DISABLE_UPDATE, p);
+ {
+ queue_push2(q, DISABLE_UPDATE, p);
+#ifdef ENABLE_LINKED_PKGS
+ if (solv->instbuddy && solv->instbuddy[p - installed->start] > 1)
+ queue_push2(q, DISABLE_UPDATE, solv->instbuddy[p - installed->start]);
+#endif
+ }
return;
default:
return;
}
if (solv->cleandepsmap.size)
{
- solver_createcleandepsmap(solv);
+ solver_createcleandepsmap(solv, &solv->cleandepsmap, 0);
for (i = solv->installed->start; i < solv->installed->end; i++)
if (MAPTST(&solv->cleandepsmap, i - solv->installed->start))
queue_push2(&allq, DISABLE_UPDATE, i);
solver_reenablepolicyrules(Solver *solv, int jobidx)
{
Queue *job = &solv->job;
- int i, j;
+ int i, j, k, ai;
Queue q, allq;
Rule *r;
Id lastjob = -1;
- Id qbuf[32], allqbuf[128];
+ Id qbuf[32], allqbuf[32];
queue_init_buffer(&q, qbuf, sizeof(qbuf)/sizeof(*qbuf));
- queue_init_buffer(&allq, allqbuf, sizeof(allqbuf)/sizeof(*allqbuf));
- jobtodisablelist(solv, job->elements[jobidx], job->elements[jobidx + 1], &q);
+ jobtodisablelist(solv, job->elements[jobidx - 1], job->elements[jobidx], &q);
if (!q.count)
- return;
+ {
+ queue_free(&q);
+ return;
+ }
+ /* now remove everything from q that is disabled by other jobs */
+
+ /* first remove cleandeps packages, they count as DISABLE_UPDATE */
+ if (solv->cleandepsmap.size)
+ {
+ solver_createcleandepsmap(solv, &solv->cleandepsmap, 0);
+ for (j = k = 0; j < q.count; j += 2)
+ {
+ if (q.elements[j] == DISABLE_UPDATE)
+ {
+ Id p = q.elements[j + 1];
+ if (p >= solv->installed->start && p < solv->installed->end && MAPTST(&solv->cleandepsmap, p - solv->installed->start))
+ continue; /* remove element from q */
+ }
+ q.elements[k++] = q.elements[j];
+ q.elements[k++] = q.elements[j + 1];
+ }
+ q.count = k;
+ if (!q.count)
+ {
+ queue_free(&q);
+ return;
+ }
+ }
+
+ /* now go through the disable list of all other jobs */
+ queue_init_buffer(&allq, allqbuf, sizeof(allqbuf)/sizeof(*allqbuf));
for (i = solv->jobrules; i < solv->jobrules_end; i++)
{
r = solv->rules + i;
continue;
lastjob = j;
jobtodisablelist(solv, job->elements[j], job->elements[j + 1], &allq);
+ if (!allq.count)
+ continue;
+ /* remove all elements in allq from q */
+ for (j = k = 0; j < q.count; j += 2)
+ {
+ Id type = q.elements[j], arg = q.elements[j + 1];
+ for (ai = 0; ai < allq.count; ai += 2)
+ if (allq.elements[ai] == type && allq.elements[ai + 1] == arg)
+ break;
+ if (ai < allq.count)
+ continue; /* found it in allq, remove element from q */
+ q.elements[k++] = q.elements[j];
+ q.elements[k++] = q.elements[j + 1];
+ }
+ q.count = k;
+ if (!q.count)
+ {
+ queue_free(&q);
+ queue_free(&allq);
+ return;
+ }
+ queue_empty(&allq);
}
- if (solv->cleandepsmap.size)
- {
- solver_createcleandepsmap(solv);
- for (i = solv->installed->start; i < solv->installed->end; i++)
- if (MAPTST(&solv->cleandepsmap, i - solv->installed->start))
- queue_push2(&allq, DISABLE_UPDATE, i);
- }
+ queue_free(&allq);
+
+ /* now re-enable anything that's left in q */
for (j = 0; j < q.count; j += 2)
{
Id type = q.elements[j], arg = q.elements[j + 1];
- for (i = 0; i < allq.count; i += 2)
- if (allq.elements[i] == type && allq.elements[i + 1] == arg)
- break;
- if (i < allq.count)
- continue; /* still disabled */
switch(type)
{
case DISABLE_UPDATE:
break;
}
}
- queue_free(&allq);
queue_free(&q);
}
+/* we just removed a package from the cleandeps map, now reenable all policy rules that were
+ * disabled because of this */
+void
+solver_reenablepolicyrules_cleandeps(Solver *solv, Id pkg)
+{
+ Queue *job = &solv->job;
+ int i, j;
+ Queue allq;
+ Rule *r;
+ Id lastjob = -1;
+ Id allqbuf[128];
+
+ queue_init_buffer(&allq, allqbuf, sizeof(allqbuf)/sizeof(*allqbuf));
+ for (i = solv->jobrules; i < solv->jobrules_end; i++)
+ {
+ r = solv->rules + i;
+ if (r->d < 0) /* disabled? */
+ continue;
+ j = solv->ruletojob.elements[i - solv->jobrules];
+ if (j == lastjob)
+ continue;
+ lastjob = j;
+ jobtodisablelist(solv, job->elements[j], job->elements[j + 1], &allq);
+ }
+ for (i = 0; i < allq.count; i += 2)
+ if (allq.elements[i] == DISABLE_UPDATE && allq.elements[i + 1] == pkg)
+ break;
+ if (i == allq.count)
+ reenableupdaterule(solv, pkg);
+ queue_free(&allq);
+}
+
/***********************************************************************
***
{
w2 = pool->whatprovidesdata[d];
d = 0;
-
}
- if (p > 0 && d < 0) /* this hack is used for buddy deps */
+ if (p > 0 && d < 0) /* this hack is used for package links and complex deps */
{
w2 = p;
p = d;
if (p != op || w2 != ow2)
return;
}
+ /* should use a different type instead */
+ if (type == SOLVER_RULE_RPM_PACKAGE_CONFLICT && !w2)
+ w2 = -SYSTEMSOLVABLE;
}
/* yep, rule matches. record info */
queue_push(solv->ruleinfoq, type);
return 0;
}
+static void
+getrpmruleinfos(Solver *solv, Rule *r, Queue *rq)
+{
+ Pool *pool = solv->pool;
+ Id l, pp;
+ if (r->p >= 0)
+ return;
+ queue_push(rq, r - solv->rules); /* push the rule we're interested in */
+ solv->ruleinfoq = rq;
+ FOR_RULELITERALS(l, pp, r)
+ {
+ if (l >= 0)
+ break;
+ solver_addrpmrulesforsolvable(solv, pool->solvables - l, 0);
+ }
+#ifdef ENABLE_LINKED_PKGS
+ FOR_RULELITERALS(l, pp, r)
+ {
+ if (l < 0)
+ {
+ if (l == r->p)
+ continue;
+ break;
+ }
+ if (!strchr(pool_id2str(pool, pool->solvables[l].name), ':') || !has_package_link(pool, pool->solvables + l))
+ break;
+ add_package_link(solv, pool->solvables + l, 0, 0);
+ }
+#endif
+ solv->ruleinfoq = 0;
+ queue_shift(rq);
+}
+
int
solver_allruleinfos(Solver *solv, Id rid, Queue *rq)
{
- Pool *pool = solv->pool;
Rule *r = solv->rules + rid;
int i, j;
queue_push(rq, dep);
return 1;
}
- if (r->p >= 0)
- return 0;
- queue_push(rq, rid);
- solv->ruleinfoq = rq;
- solver_addrpmrulesforsolvable(solv, pool->solvables - r->p, 0);
- /* also try reverse direction for conflicts */
- if ((r->d == 0 || r->d == -1) && r->w2 < 0)
- solver_addrpmrulesforsolvable(solv, pool->solvables - r->w2, 0);
- solv->ruleinfoq = 0;
- queue_shift(rq);
+ getrpmruleinfos(solv, r, rq);
/* now sort & unify em */
if (!rq->count)
return 0;
- sat_sort(rq->elements, rq->count / 4, 4 * sizeof(Id), solver_allruleinfos_cmp, 0);
+ solv_sort(rq->elements, rq->count / 4, 4 * sizeof(Id), solver_allruleinfos_cmp, 0);
/* throw out identical entries */
for (i = j = 0; i < rq->count; i += 4)
{
if (j)
{
- if (rq->elements[i] == rq->elements[j - 4] &&
+ if (rq->elements[i] == rq->elements[j - 4] &&
rq->elements[i + 1] == rq->elements[j - 3] &&
rq->elements[i + 2] == rq->elements[j - 2] &&
rq->elements[i + 3] == rq->elements[j - 1])
if (fromp)
*fromp = -r->p;
queue_init(&rq);
- queue_push(&rq, rid);
- solv->ruleinfoq = &rq;
- solver_addrpmrulesforsolvable(solv, pool->solvables - r->p, 0);
- /* also try reverse direction for conflicts */
- if ((r->d == 0 || r->d == -1) && r->w2 < 0)
- solver_addrpmrulesforsolvable(solv, pool->solvables - r->w2, 0);
- solv->ruleinfoq = 0;
+ getrpmruleinfos(solv, r, &rq);
type = SOLVER_RULE_RPM;
- for (i = 1; i < rq.count; i += 4)
+ for (i = 0; i < rq.count; i += 4)
{
Id qt, qo, qp, qd;
qt = rq.elements[i];
*top = solv->job.elements[jidx];
if (depp)
*depp = solv->job.elements[jidx + 1];
- if ((r->d == 0 || r->d == -1) && r->w2 == 0 && r->p == -SYSTEMSOLVABLE && (solv->job.elements[jidx] & SOLVER_SELECTMASK) != SOLVER_SOLVABLE_ONE_OF)
- return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
+ if ((r->d == 0 || r->d == -1) && r->w2 == 0 && r->p == -SYSTEMSOLVABLE)
+ {
+ Id how = solv->job.elements[jidx];
+ if ((how & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_INSTALL|SOLVER_SOLVABLE_NAME))
+ return SOLVER_RULE_JOB_UNKNOWN_PACKAGE;
+ if ((how & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_INSTALL|SOLVER_SOLVABLE_PROVIDES))
+ return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
+ if ((how & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_ERASE|SOLVER_SOLVABLE_NAME))
+ return SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM;
+ if ((how & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_ERASE|SOLVER_SOLVABLE_PROVIDES))
+ return SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM;
+ return SOLVER_RULE_JOB_UNSUPPORTED;
+ }
return SOLVER_RULE_JOB;
}
if (rid >= solv->updaterules && rid < solv->updaterules_end)
*depp = pool->solvables[-r->p].name;
return SOLVER_RULE_INFARCH;
}
+ if (rid >= solv->bestrules && rid < solv->bestrules_end)
+ {
+ return SOLVER_RULE_BEST;
+ }
if (rid >= solv->choicerules && rid < solv->choicerules_end)
{
return SOLVER_RULE_CHOICE;
return SOLVER_RULE_UNKNOWN;
}
-void
-solver_addchoicerules(Solver *solv)
+SolverRuleinfo
+solver_ruleclass(Solver *solv, Id rid)
+{
+ if (rid <= 0)
+ return SOLVER_RULE_UNKNOWN;
+ if (rid > 0 && rid < solv->rpmrules_end)
+ return SOLVER_RULE_RPM;
+ if (rid >= solv->jobrules && rid < solv->jobrules_end)
+ return SOLVER_RULE_JOB;
+ if (rid >= solv->updaterules && rid < solv->updaterules_end)
+ return SOLVER_RULE_UPDATE;
+ if (rid >= solv->featurerules && rid < solv->featurerules_end)
+ return SOLVER_RULE_FEATURE;
+ if (rid >= solv->duprules && rid < solv->duprules_end)
+ return SOLVER_RULE_DISTUPGRADE;
+ if (rid >= solv->infarchrules && rid < solv->infarchrules_end)
+ return SOLVER_RULE_INFARCH;
+ if (rid >= solv->bestrules && rid < solv->bestrules_end)
+ return SOLVER_RULE_BEST;
+ if (rid >= solv->choicerules && rid < solv->choicerules_end)
+ return SOLVER_RULE_CHOICE;
+ if (rid >= solv->learntrules)
+ return SOLVER_RULE_LEARNT;
+ return SOLVER_RULE_UNKNOWN;
+}
+
+void
+solver_ruleliterals(Solver *solv, Id rid, Queue *q)
+{
+ Pool *pool = solv->pool;
+ Id p, pp;
+ Rule *r;
+
+ queue_empty(q);
+ r = solv->rules + rid;
+ FOR_RULELITERALS(p, pp, r)
+ if (p != -SYSTEMSOLVABLE)
+ queue_push(q, p);
+ if (!q->count)
+ queue_push(q, -SYSTEMSOLVABLE); /* hmm, better to return an empty result? */
+}
+
+int
+solver_rule2jobidx(Solver *solv, Id rid)
+{
+ if (rid < solv->jobrules || rid >= solv->jobrules_end)
+ return 0;
+ return solv->ruletojob.elements[rid - solv->jobrules] + 1;
+}
+
+/* job rule introspection */
+Id
+solver_rule2job(Solver *solv, Id rid, Id *whatp)
+{
+ int idx;
+ if (rid < solv->jobrules || rid >= solv->jobrules_end)
+ {
+ if (whatp)
+ *whatp = 0;
+ return 0;
+ }
+ idx = solv->ruletojob.elements[rid - solv->jobrules];
+ if (whatp)
+ *whatp = solv->job.elements[idx + 1];
+ return solv->job.elements[idx];
+}
+
+/* update/feature rule introspection */
+Id
+solver_rule2solvable(Solver *solv, Id rid)
+{
+ if (rid >= solv->updaterules && rid < solv->updaterules_end)
+ return rid - solv->updaterules;
+ if (rid >= solv->featurerules && rid < solv->featurerules_end)
+ return rid - solv->featurerules;
+ return 0;
+}
+
+static void
+solver_rule2rules_rec(Solver *solv, Id rid, Queue *q, Map *seen)
+{
+ int i;
+ Id rid2;
+
+ if (seen)
+ MAPSET(seen, rid);
+ for (i = solv->learnt_why.elements[rid - solv->learntrules]; (rid2 = solv->learnt_pool.elements[i]) != 0; i++)
+ {
+ if (seen)
+ {
+ if (MAPTST(seen, rid2))
+ continue;
+ if (rid2 >= solv->learntrules)
+ solver_rule2rules_rec(solv, rid2, q, seen);
+ continue;
+ }
+ queue_push(q, rid2);
+ }
+}
+
+/* learnt rule introspection */
+void
+solver_rule2rules(Solver *solv, Id rid, Queue *q, int recursive)
+{
+ queue_empty(q);
+ if (rid < solv->learntrules || rid >= solv->nrules)
+ return;
+ if (recursive)
+ {
+ Map seen;
+ map_init(&seen, solv->nrules);
+ solver_rule2rules_rec(solv, rid, q, &seen);
+ map_free(&seen);
+ }
+ else
+ solver_rule2rules_rec(solv, rid, q, 0);
+}
+
+
+/* check if the newest versions of pi still provides the dependency we're looking for */
+static int
+solver_choicerulecheck(Solver *solv, Id pi, Rule *r, Map *m)
+{
+ Pool *pool = solv->pool;
+ Rule *ur;
+ Queue q;
+ Id p, pp, qbuf[32];
+ int i;
+
+ ur = solv->rules + solv->updaterules + (pi - pool->installed->start);
+ if (!ur->p)
+ ur = solv->rules + solv->featurerules + (pi - pool->installed->start);
+ if (!ur->p)
+ return 0;
+ queue_init_buffer(&q, qbuf, sizeof(qbuf)/sizeof(*qbuf));
+ FOR_RULELITERALS(p, pp, ur)
+ if (p > 0)
+ queue_push(&q, p);
+ if (q.count > 1)
+ policy_filter_unwanted(solv, &q, POLICY_MODE_CHOOSE);
+ for (i = 0; i < q.count; i++)
+ if (MAPTST(m, q.elements[i]))
+ break;
+ /* 1: none of the newest versions provide it */
+ i = i == q.count ? 1 : 0;
+ queue_free(&q);
+ return i;
+}
+
+static inline void
+queue_removeelement(Queue *q, Id el)
+{
+ int i, j;
+ for (i = 0; i < q->count; i++)
+ if (q->elements[i] == el)
+ break;
+ if (i < q->count)
+ {
+ for (j = i++; i < q->count; i++)
+ if (q->elements[i] != el)
+ q->elements[j++] = q->elements[i];
+ queue_truncate(q, j);
+ }
+}
+
+void
+solver_addchoicerules(Solver *solv)
{
Pool *pool = solv->pool;
Map m, mneg;
Rule *r;
Queue q, qi;
int i, j, rid, havechoice;
- Id p, d, *pp;
+ Id p, d, pp;
Id p2, pp2;
Solvable *s, *s2;
+ Id lastaddedp, lastaddedd;
+ int lastaddedcnt;
+ unsigned int now;
solv->choicerules = solv->nrules;
if (!pool->installed)
solv->choicerules_end = solv->nrules;
return;
}
- solv->choicerules_ref = sat_calloc(solv->rpmrules_end, sizeof(Id));
+ now = solv_timems(0);
+ solv->choicerules_ref = solv_calloc(solv->rpmrules_end, sizeof(Id));
queue_init(&q);
queue_init(&qi);
map_init(&m, pool->nsolvables);
for (rid = solv->duprules, r = solv->rules + rid; rid < solv->duprules_end; rid++, r++)
if (r->p < 0 && !r->w2 && (r->d == 0 || r->d == -1))
MAPSET(&mneg, -r->p);
+ lastaddedp = 0;
+ lastaddedd = 0;
+ lastaddedcnt = 0;
for (rid = 1; rid < solv->rpmrules_end ; rid++)
{
r = solv->rules + rid;
- if (r->p >= 0 || ((r->d == 0 || r->d == -1) && r->w2 < 0))
+ if (r->p >= 0 || ((r->d == 0 || r->d == -1) && r->w2 <= 0))
continue; /* only look at requires rules */
- // solver_printrule(solv, SAT_DEBUG_RESULT, r);
+ /* solver_printrule(solv, SOLV_DEBUG_RESULT, r); */
queue_empty(&q);
queue_empty(&qi);
havechoice = 0;
continue;
if (!pool->implicitobsoleteusesprovides && s->name != s2->name)
continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, s2))
continue;
break;
}
continue;
if (policy_is_illegal(solv, s2, s, 0))
continue;
+#if 0
+ if (solver_choicerulecheck(solv, p2, r, &m))
+ continue;
queue_push(&qi, p2);
+#else
+ queue_push2(&qi, p2, p);
+#endif
queue_push(&q, p);
continue;
}
continue;
if (policy_is_illegal(solv, s2, s, 0))
continue;
+#if 0
+ if (solver_choicerulecheck(solv, p2, r, &m))
+ continue;
queue_push(&qi, p2);
+#else
+ queue_push2(&qi, p2, p);
+#endif
queue_push(&q, p);
continue;
}
/* package p is independent of the installed ones */
havechoice = 1;
}
- if (!havechoice || !q.count)
+ if (!havechoice || !q.count || !qi.count)
continue; /* no choice */
- /* now check the update rules of the installed package.
- * if all packages of the update rules are contained in
- * the dependency rules, there's no need to set up the choice rule */
- map_empty(&m);
FOR_RULELITERALS(p, pp, r)
if (p > 0)
MAPSET(&m, p);
+
+ /* do extra checking */
+ for (i = j = 0; i < qi.count; i += 2)
+ {
+ p2 = qi.elements[i];
+ if (!p2)
+ continue;
+ if (solver_choicerulecheck(solv, p2, r, &m))
+ {
+ /* oops, remove element p from q */
+ queue_removeelement(&q, qi.elements[i + 1]);
+ continue;
+ }
+ qi.elements[j++] = p2;
+ }
+ queue_truncate(&qi, j);
+ if (!q.count || !qi.count)
+ {
+ FOR_RULELITERALS(p, pp, r)
+ if (p > 0)
+ MAPCLR(&m, p);
+ continue;
+ }
+
+
+ /* now check the update rules of the installed package.
+ * if all packages of the update rules are contained in
+ * the dependency rules, there's no need to set up the choice rule */
for (i = 0; i < qi.count; i++)
{
+ Rule *ur;
if (!qi.elements[i])
continue;
- Rule *ur = solv->rules + solv->updaterules + (qi.elements[i] - pool->installed->start);
+ ur = solv->rules + solv->updaterules + (qi.elements[i] - pool->installed->start);
if (!ur->p)
ur = solv->rules + solv->featurerules + (qi.elements[i] - pool->installed->start);
if (!ur->p)
if (qi.elements[i] == qi.elements[j])
qi.elements[j] = 0;
}
+ /* empty map again */
+ FOR_RULELITERALS(p, pp, r)
+ if (p > 0)
+ MAPCLR(&m, p);
if (i == qi.count)
{
#if 0
printf("skipping choice ");
- solver_printrule(solv, SAT_DEBUG_RESULT, solv->rules + rid);
+ solver_printrule(solv, SOLV_DEBUG_RESULT, solv->rules + rid);
#endif
continue;
}
+
+ /* don't add identical rules */
+ if (lastaddedp == r->p && lastaddedcnt == q.count)
+ {
+ for (i = 0; i < q.count; i++)
+ if (q.elements[i] != pool->whatprovidesdata[lastaddedd + i])
+ break;
+ if (i == q.count)
+ continue; /* already added that one */
+ }
d = q.count ? pool_queuetowhatprovides(pool, &q) : 0;
+
+ lastaddedp = r->p;
+ lastaddedd = d;
+ lastaddedcnt = q.count;
+
solver_addrule(solv, r->p, d);
queue_push(&solv->weakruleq, solv->nrules - 1);
solv->choicerules_ref[solv->nrules - 1 - solv->choicerules] = rid;
#if 0
printf("OLD ");
- solver_printrule(solv, SAT_DEBUG_RESULT, solv->rules + rid);
+ solver_printrule(solv, SOLV_DEBUG_RESULT, solv->rules + rid);
printf("WEAK CHOICE ");
- solver_printrule(solv, SAT_DEBUG_RESULT, solv->rules + solv->nrules - 1);
+ solver_printrule(solv, SOLV_DEBUG_RESULT, solv->rules + solv->nrules - 1);
#endif
}
queue_free(&q);
map_free(&m);
map_free(&mneg);
solv->choicerules_end = solv->nrules;
+ /* shrink choicerules_ref */
+ solv->choicerules_ref = solv_realloc2(solv->choicerules_ref, solv->choicerules_end - solv->choicerules, sizeof(Id));
+ POOL_DEBUG(SOLV_DEBUG_STATS, "choice rule creation took %d ms\n", solv_timems(now));
}
/* called when a choice rule is disabled by analyze_unsolvable. We also
void
solver_disablechoicerules(Solver *solv, Rule *r)
{
- Id rid, p, *pp;
+ Id rid, p, pp;
Pool *pool = solv->pool;
Map m;
Rule *or;
}
}
-static void solver_createcleandepsmap(Solver *solv)
+static void
+prune_to_update_targets(Solver *solv, Id *cp, Queue *q)
{
- Pool *pool = solv->pool;
- Repo *installed = solv->installed;
- Queue *job = &solv->job;
- Map userinstalled;
- Map im;
- Map installedm;
- Rule *r;
- Id rid, how, what, select;
- Id p, pp, ip, *jp;
- Id req, *reqp, sup, *supp;
- Solvable *s;
- Queue iq;
- int i;
-
- map_init(&userinstalled, installed->end - installed->start);
- map_init(&im, pool->nsolvables);
- map_init(&installedm, pool->nsolvables);
- map_empty(&solv->cleandepsmap);
- queue_init(&iq);
-
- for (i = 0; i < job->count; i += 2)
- {
- how = job->elements[i];
- if ((how & SOLVER_JOBMASK) == SOLVER_USERINSTALLED)
- {
- what = job->elements[i + 1];
- select = how & SOLVER_SELECTMASK;
- FOR_JOB_SELECT(p, pp, select, what)
- if (pool->solvables[p].repo == installed)
- MAPSET(&userinstalled, p - installed->start);
- }
- }
- /* add all positive elements (e.g. locks) to "userinstalled" */
- for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
+ int i, j;
+ Id p, *cp2;
+ for (i = j = 0; i < q->count; i++)
{
- r = solv->rules + rid;
- if (r->d < 0)
- continue;
- FOR_RULELITERALS(p, jp, r)
- if (p > 0 && pool->solvables[p].repo == installed)
- MAPSET(&userinstalled, p - installed->start);
+ p = q->elements[i];
+ for (cp2 = cp; *cp2; cp2++)
+ if (*cp2 == p)
+ {
+ q->elements[j++] = p;
+ break;
+ }
}
- for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
+ queue_truncate(q, j);
+}
+
+static void
+prune_to_dup_packages(Solver *solv, Id p, Queue *q)
+{
+ int i, j;
+ for (i = j = 0; i < q->count; i++)
{
- r = solv->rules + rid;
- if (r->p >= 0 || r->d != 0)
- continue; /* disabled or not erase */
- p = -r->p;
- if (pool->solvables[p].repo != installed)
- continue;
- MAPCLR(&userinstalled, p - installed->start);
- i = solv->ruletojob.elements[rid - solv->jobrules];
- how = job->elements[i];
- if ((how & (SOLVER_JOBMASK|SOLVER_CLEANDEPS)) == (SOLVER_ERASE|SOLVER_CLEANDEPS))
- queue_push(&iq, p);
+ Id p = q->elements[i];
+ if (MAPTST(&solv->dupmap, p))
+ q->elements[j++] = p;
}
- for (p = installed->start; p < installed->end; p++)
+ queue_truncate(q, j);
+}
+
+void
+solver_addbestrules(Solver *solv, int havebestinstalljobs)
+{
+ Pool *pool = solv->pool;
+ Id p;
+ Solvable *s;
+ Repo *installed = solv->installed;
+ Queue q, q2;
+ Rule *r;
+ Queue r2pkg;
+ int i, oldcnt;
+
+ solv->bestrules = solv->nrules;
+ if (!installed)
{
- if (pool->solvables[p].repo != installed)
- continue;
- MAPSET(&installedm, p);
- MAPSET(&im, p);
+ solv->bestrules_end = solv->nrules;
+ return;
}
+ queue_init(&q);
+ queue_init(&q2);
+ queue_init(&r2pkg);
- while (iq.count)
+ if (havebestinstalljobs)
{
- ip = queue_shift(&iq);
- s = pool->solvables + ip;
- if (!MAPTST(&im, ip))
- continue;
- if (!MAPTST(&installedm, ip))
- continue;
- if (s->repo == installed && MAPTST(&userinstalled, ip - installed->start))
- continue;
- MAPCLR(&im, ip);
-#ifdef CLEANDEPSDEBUG
- printf("hello %s\n", pool_solvable2str(pool, s));
-#endif
- if (s->requires)
+ for (i = 0; i < solv->job.count; i += 2)
{
- reqp = s->repo->idarraydata + s->requires;
- while ((req = *reqp++) != 0)
+ if ((solv->job.elements[i] & (SOLVER_JOBMASK | SOLVER_FORCEBEST)) == (SOLVER_INSTALL | SOLVER_FORCEBEST))
{
- if (req == SOLVABLE_PREREQMARKER)
- continue;
-#if 0
- /* count number of installed packages that match */
- count = 0;
- FOR_PROVIDES(p, pp, req)
- if (MAPTST(&installedm, p))
- count++;
- if (count > 1)
+ int j;
+ Id p2, pp2;
+ for (j = 0; j < solv->ruletojob.count; j++)
+ if (solv->ruletojob.elements[j] == i)
+ break;
+ if (j == solv->ruletojob.count)
continue;
-#endif
- FOR_PROVIDES(p, pp, req)
- {
- if (MAPTST(&im, p))
- {
-#ifdef CLEANDEPSDEBUG
- printf("%s requires %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
-#endif
- queue_push(&iq, p);
- }
- }
+ r = solv->rules + solv->jobrules + j;
+ queue_empty(&q);
+ FOR_RULELITERALS(p2, pp2, r)
+ if (p2 > 0)
+ queue_push(&q, p2);
+ if (!q.count)
+ continue; /* orphaned */
+ /* select best packages, just look at prio and version */
+ oldcnt = q.count;
+ policy_filter_unwanted(solv, &q, POLICY_MODE_RECOMMEND);
+ if (q.count == oldcnt)
+ continue; /* nothing filtered */
+ p2 = queue_shift(&q);
+ solver_addrule(solv, p2, q.count ? pool_queuetowhatprovides(pool, &q) : 0);
+ queue_push(&r2pkg, -(solv->jobrules + j));
}
}
- if (s->recommends)
+ }
+
+ if (solv->bestupdatemap_all || solv->bestupdatemap.size)
+ {
+ FOR_REPO_SOLVABLES(installed, p, s)
{
- reqp = s->repo->idarraydata + s->recommends;
- while ((req = *reqp++) != 0)
+ Id d, p2, pp2;
+ if (!solv->updatemap_all && (!solv->updatemap.size || !MAPTST(&solv->updatemap, p - installed->start)))
+ continue;
+ if (!solv->bestupdatemap_all && (!solv->bestupdatemap.size || !MAPTST(&solv->bestupdatemap, p - installed->start)))
+ continue;
+ queue_empty(&q);
+ if (solv->bestobeypolicy)
+ r = solv->rules + solv->updaterules + (p - installed->start);
+ else
{
-#if 0
- count = 0;
- FOR_PROVIDES(p, pp, req)
- if (MAPTST(&installedm, p))
- count++;
- if (count > 1)
- continue;
-#endif
- FOR_PROVIDES(p, pp, req)
+ r = solv->rules + solv->featurerules + (p - installed->start);
+ if (!r->p) /* identical to update rule? */
+ r = solv->rules + solv->updaterules + (p - installed->start);
+ }
+ if (solv->specialupdaters && (d = solv->specialupdaters[p - installed->start]) != 0 && r == solv->rules + solv->updaterules + (p - installed->start))
+ {
+ /* need to check specialupdaters */
+ if (r->p == p) /* be careful with the dup case */
+ queue_push(&q, p);
+ while ((p2 = pool->whatprovidesdata[d++]) != 0)
+ queue_push(&q, p2);
+ }
+ else
+ {
+ FOR_RULELITERALS(p2, pp2, r)
+ if (p2 > 0)
+ queue_push(&q, p2);
+ }
+ if (solv->update_targets && solv->update_targets->elements[p - installed->start])
+ prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[p - installed->start], &q);
+ if (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
+ prune_to_dup_packages(solv, p, &q);
+ /* select best packages, just look at prio and version */
+ policy_filter_unwanted(solv, &q, POLICY_MODE_RECOMMEND);
+ if (!q.count)
+ continue; /* orphaned */
+ if (solv->bestobeypolicy)
+ {
+ /* also filter the best of the feature rule packages and add them */
+ r = solv->rules + solv->featurerules + (p - installed->start);
+ if (r->p)
{
- if (MAPTST(&im, p))
- {
-#ifdef CLEANDEPSDEBUG
- printf("%s recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
-#endif
- queue_push(&iq, p);
- }
+ int j;
+ queue_empty(&q2);
+ FOR_RULELITERALS(p2, pp2, r)
+ if (p2 > 0)
+ queue_push(&q2, p2);
+ if (solv->update_targets && solv->update_targets->elements[p - installed->start])
+ prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[p - installed->start], &q2);
+ if (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
+ prune_to_dup_packages(solv, p, &q2);
+ policy_filter_unwanted(solv, &q2, POLICY_MODE_RECOMMEND);
+ for (j = 0; j < q2.count; j++)
+ queue_pushunique(&q, q2.elements[j]);
}
}
+ p2 = queue_shift(&q);
+ solver_addrule(solv, p2, q.count ? pool_queuetowhatprovides(pool, &q) : 0);
+ queue_push(&r2pkg, p);
}
- if (!iq.count)
- {
- /* supplements pass */
- for (ip = solv->installed->start; ip < solv->installed->end; ip++)
- {
- if (!MAPTST(&installedm, ip))
- continue;
- s = pool->solvables + ip;
- if (!s->supplements)
- continue;
- if (!MAPTST(&im, ip))
- continue;
- supp = s->repo->idarraydata + s->supplements;
- while ((sup = *supp++) != 0)
- if (!dep_possible(solv, sup, &im) && dep_possible(solv, sup, &installedm))
+ }
+ if (r2pkg.count)
+ solv->bestrules_pkg = solv_memdup2(r2pkg.elements, r2pkg.count, sizeof(Id));
+ solv->bestrules_end = solv->nrules;
+ queue_free(&q);
+ queue_free(&q2);
+ queue_free(&r2pkg);
+}
+
+#undef CLEANDEPSDEBUG
+
+/*
+ * This functions collects all packages that are looked at
+ * when a dependency is checked. We need it to "pin" installed
+ * packages when removing a supplemented package in createcleandepsmap.
+ * Here's an not uncommon example:
+ * A contains "Supplements: packageand(B, C)"
+ * B contains "Requires: A"
+ * Now if we remove C, the supplements is no longer true,
+ * thus we also remove A. Without the dep_pkgcheck function, we
+ * would now also remove B, but this is wrong, as adding back
+ * C doesn't make the supplements true again. Thus we "pin" B
+ * when we remove A.
+ * There's probably a better way to do this, but I haven't come
+ * up with it yet ;)
+ */
+static inline void
+dep_pkgcheck(Solver *solv, Id dep, Map *m, Queue *q)
+{
+ Pool *pool = solv->pool;
+ Id p, pp;
+
+ if (ISRELDEP(dep))
+ {
+ Reldep *rd = GETRELDEP(pool, dep);
+ if (rd->flags >= 8)
+ {
+ if (rd->flags == REL_AND)
+ {
+ dep_pkgcheck(solv, rd->name, m, q);
+ dep_pkgcheck(solv, rd->evr, m, q);
+ return;
+ }
+ if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES)
+ return;
+ if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_INSTALLED)
+ return;
+ }
+ }
+ FOR_PROVIDES(p, pp, dep)
+ if (!m || MAPTST(m, p))
+ queue_push(q, p);
+}
+
+static int
+check_xsupp(Solver *solv, Queue *depq, Id dep)
+{
+ Pool *pool = solv->pool;
+ Id p, pp;
+
+ if (ISRELDEP(dep))
+ {
+ Reldep *rd = GETRELDEP(pool, dep);
+ if (rd->flags >= 8)
+ {
+ if (rd->flags == REL_AND)
+ {
+ if (!check_xsupp(solv, depq, rd->name))
+ return 0;
+ return check_xsupp(solv, depq, rd->evr);
+ }
+ if (rd->flags == REL_OR)
+ {
+ if (check_xsupp(solv, depq, rd->name))
+ return 1;
+ return check_xsupp(solv, depq, rd->evr);
+ }
+ if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES)
+ return solver_splitprovides(solv, rd->evr);
+ if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_INSTALLED)
+ return solver_dep_installed(solv, rd->evr);
+ }
+ if (depq && rd->flags == REL_NAMESPACE)
+ {
+ int i;
+ for (i = 0; i < depq->count; i++)
+ if (depq->elements[i] == dep || depq->elements[i] == rd->name)
+ return 1;
+ }
+ }
+ FOR_PROVIDES(p, pp, dep)
+ if (p == SYSTEMSOLVABLE || pool->solvables[p].repo == solv->installed)
+ return 1;
+ return 0;
+}
+
+static inline int
+queue_contains(Queue *q, Id id)
+{
+ int i;
+ for (i = 0; i < q->count; i++)
+ if (q->elements[i] == id)
+ return 1;
+ return 0;
+}
+
+#ifdef ENABLE_COMPLEX_DEPS
+static void
+complex_cleandeps_remove(Pool *pool, Id ip, Id req, Map *im, Map *installedm, Queue *iq)
+{
+ int i;
+ Queue dq;
+ Id p;
+
+ queue_init(&dq);
+ i = pool_normalize_complex_dep(pool, req, &dq, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ {
+ queue_free(&dq);
+ return;
+ }
+ for (i = 0; i < dq.count; i++)
+ {
+ for (; (p = dq.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (!MAPTST(installedm, -p))
+ break;
+ continue;
+ }
+ if (p != SYSTEMSOLVABLE && MAPTST(im, p))
+ {
+#ifdef CLEANDEPSDEBUG
+ printf("%s requires/recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
+#endif
+ queue_push(iq, p);
+ }
+ }
+ while (dq.elements[i])
+ i++;
+ }
+ queue_free(&dq);
+}
+
+static void
+complex_cleandeps_addback(Pool *pool, Id ip, Id req, Map *im, Map *installedm, Queue *iq, Map *userinstalled)
+{
+ int i, blk;
+ Queue dq;
+ Id p;
+
+ queue_init(&dq);
+ i = pool_normalize_complex_dep(pool, req, &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 (!MAPTST(installedm, -p))
+ break;
+ continue;
+ }
+ if (MAPTST(im, p))
+ break;
+ }
+ if (!p)
+ {
+ for (i = blk; (p = dq.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ continue;
+ if (!MAPTST(installedm, p))
+ continue;
+ if (p == ip || MAPTST(userinstalled, p - pool->installed->start))
+ continue;
+#ifdef CLEANDEPSDEBUG
+ printf("%s requires/recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
+#endif
+ MAPSET(im, p);
+ queue_push(iq, p);
+ }
+ }
+ while (dq.elements[i])
+ i++;
+ }
+ queue_free(&dq);
+}
+
+#endif
+
+/*
+ * Find all installed packages that are no longer
+ * needed regarding the current solver job.
+ *
+ * The algorithm is:
+ * - remove pass: remove all packages that could have
+ * been dragged in by the obsoleted packages.
+ * i.e. if package A is obsolete and contains "Requires: B",
+ * also remove B, as installing A will have pulled in B.
+ * after this pass, we have a set of still installed packages
+ * with broken dependencies.
+ * - add back pass:
+ * now add back all packages that the still installed packages
+ * require.
+ *
+ * The cleandeps packages are the packages removed in the first
+ * pass and not added back in the second pass.
+ *
+ * If we search for unneeded packages (unneeded is true), we
+ * simply remove all packages except the userinstalled ones in
+ * the first pass.
+ */
+static void
+solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ Queue *job = &solv->job;
+ Map userinstalled;
+ Map im;
+ Map installedm;
+ Rule *r;
+ Id rid, how, what, select;
+ Id p, pp, ip, jp;
+ Id req, *reqp, sup, *supp;
+ Solvable *s;
+ Queue iq, iqcopy, xsuppq;
+ int i;
+
+ map_empty(cleandepsmap);
+ if (!installed || installed->end == installed->start)
+ return;
+ map_init(&userinstalled, installed->end - installed->start);
+ map_init(&im, pool->nsolvables);
+ map_init(&installedm, pool->nsolvables);
+ queue_init(&iq);
+ queue_init(&xsuppq);
+
+ for (i = 0; i < job->count; i += 2)
+ {
+ how = job->elements[i];
+ if ((how & SOLVER_JOBMASK) == SOLVER_USERINSTALLED)
+ {
+ what = 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);
+ }
+ if ((how & (SOLVER_JOBMASK | SOLVER_SELECTMASK)) == (SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES))
+ {
+ what = job->elements[i + 1];
+ if (ISRELDEP(what))
+ {
+ Reldep *rd = GETRELDEP(pool, what);
+ if (rd->flags != REL_NAMESPACE)
+ continue;
+ if (rd->evr == 0)
+ {
+ queue_pushunique(&iq, rd->name);
+ continue;
+ }
+ FOR_PROVIDES(p, pp, what)
+ if (p)
break;
- /* no longer supplemented, also erase */
- if (sup)
+ if (p)
+ continue;
+ queue_pushunique(&iq, what);
+ }
+ }
+ }
+
+ /* have special namespace cleandeps erases */
+ if (iq.count)
+ {
+ for (ip = solv->installed->start; ip < solv->installed->end; ip++)
+ {
+ s = pool->solvables + ip;
+ if (s->repo != installed)
+ continue;
+ if (!s->supplements)
+ continue;
+ supp = s->repo->idarraydata + s->supplements;
+ while ((sup = *supp++) != 0)
+ if (check_xsupp(solv, &iq, sup) && !check_xsupp(solv, 0, sup))
+ {
+#ifdef CLEANDEPSDEBUG
+ printf("xsupp %s from %s\n", pool_dep2str(pool, sup), pool_solvid2str(pool, ip));
+#endif
+ queue_pushunique(&xsuppq, sup);
+ }
+ }
+ queue_empty(&iq);
+ }
+
+ /* also add visible patterns to userinstalled for openSUSE */
+ if (1)
+ {
+ Dataiterator di;
+ dataiterator_init(&di, pool, 0, 0, SOLVABLE_ISVISIBLE, 0, 0);
+ while (dataiterator_step(&di))
+ {
+ Id *dp;
+ if (di.solvid <= 0)
+ continue;
+ s = pool->solvables + di.solvid;
+ if (!s->repo || !s->requires)
+ continue;
+ if (s->repo != installed && !pool_installable(pool, s))
+ continue;
+ if (strncmp(pool_id2str(pool, s->name), "pattern:", 8) != 0)
+ continue;
+ dp = s->repo->idarraydata + s->requires;
+ for (dp = s->repo->idarraydata + s->requires; *dp; dp++)
+ FOR_PROVIDES(p, pp, *dp)
+ if (pool->solvables[p].repo == installed)
+ {
+ if (strncmp(pool_id2str(pool, pool->solvables[p].name), "pattern", 7) != 0)
+ continue;
+ MAPSET(&userinstalled, p - installed->start);
+ }
+ }
+ dataiterator_free(&di);
+ }
+ if (1)
+ {
+ /* all products and their buddies are userinstalled */
+ for (p = installed->start; p < installed->end; p++)
+ {
+ Solvable *s = pool->solvables + p;
+ if (s->repo != installed)
+ continue;
+ if (!strncmp("product:", pool_id2str(pool, s->name), 8))
+ {
+ MAPSET(&userinstalled, p - installed->start);
+#ifdef ENABLE_LINKED_PKGS
+ if (solv->instbuddy && solv->instbuddy[p - installed->start] > 1)
+ {
+ Id buddy = solv->instbuddy[p - installed->start];
+ if (buddy >= installed->start && buddy < installed->end)
+ MAPSET(&userinstalled, buddy - installed->start);
+ }
+#endif
+ }
+ }
+ }
+
+ /* add all positive elements (e.g. locks) to "userinstalled" */
+ for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
+ {
+ r = solv->rules + rid;
+ if (r->d < 0)
+ continue;
+ i = solv->ruletojob.elements[rid - solv->jobrules];
+ if ((job->elements[i] & SOLVER_CLEANDEPS) == SOLVER_CLEANDEPS)
+ continue;
+ FOR_RULELITERALS(p, jp, r)
+ if (p > 0 && pool->solvables[p].repo == installed)
+ MAPSET(&userinstalled, p - installed->start);
+ }
+
+ /* add all cleandeps candidates to iq */
+ for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
+ {
+ r = solv->rules + rid;
+ if (r->d < 0) /* disabled? */
+ continue;
+ if (r->d == 0 && r->p < 0 && r->w2 == 0) /* negative assertion (erase job)? */
+ {
+ p = -r->p;
+ if (pool->solvables[p].repo != installed)
+ continue;
+ MAPCLR(&userinstalled, p - installed->start);
+ if (unneeded)
+ continue;
+ i = solv->ruletojob.elements[rid - solv->jobrules];
+ how = job->elements[i];
+ if ((how & (SOLVER_JOBMASK|SOLVER_CLEANDEPS)) == (SOLVER_ERASE|SOLVER_CLEANDEPS))
+ queue_push(&iq, p);
+ }
+ else if (r->p > 0) /* install job */
+ {
+ if (unneeded)
+ continue;
+ i = solv->ruletojob.elements[rid - solv->jobrules];
+ if ((job->elements[i] & SOLVER_CLEANDEPS) == SOLVER_CLEANDEPS)
+ {
+ /* check if the literals all obsolete some installed package */
+ Map om;
+ int iqstart;
+
+ /* just one installed literal */
+ if (r->d == 0 && r->w2 == 0 && pool->solvables[r->p].repo == installed)
+ continue;
+ /* multiversion is bad */
+ if (solv->multiversion.size && !solv->keepexplicitobsoletes)
+ {
+ FOR_RULELITERALS(p, jp, r)
+ if (MAPTST(&solv->multiversion, p))
+ break;
+ if (p)
+ continue;
+ }
+
+ om.size = 0;
+ iqstart = iq.count;
+ FOR_RULELITERALS(p, jp, r)
+ {
+ if (p < 0)
+ {
+ queue_truncate(&iq, iqstart); /* abort */
+ break;
+ }
+ if (pool->solvables[p].repo == installed)
+ {
+ if (iq.count == iqstart)
+ queue_push(&iq, p);
+ else
+ {
+ for (i = iqstart; i < iq.count; i++)
+ if (iq.elements[i] == p)
+ break;
+ queue_truncate(&iq, iqstart);
+ if (i < iq.count)
+ queue_push(&iq, p);
+ }
+ }
+ else
+ intersect_obsoletes(solv, p, &iq, iqstart, &om);
+ if (iq.count == iqstart)
+ break;
+ }
+ if (om.size)
+ map_free(&om);
+ }
+ }
+ }
+ queue_init_clone(&iqcopy, &iq);
+
+ if (!unneeded)
+ {
+ if (solv->cleandeps_updatepkgs)
+ for (i = 0; i < solv->cleandeps_updatepkgs->count; i++)
+ queue_push(&iq, solv->cleandeps_updatepkgs->elements[i]);
+ }
+
+ if (unneeded)
+ queue_empty(&iq); /* just in case... */
+
+ /* clear userinstalled bit for the packages we really want to delete/update */
+ for (i = 0; i < iq.count; i++)
+ {
+ p = iq.elements[i];
+ if (pool->solvables[p].repo != installed)
+ continue;
+ MAPCLR(&userinstalled, p - installed->start);
+ }
+
+ for (p = installed->start; p < installed->end; p++)
+ {
+ if (pool->solvables[p].repo != installed)
+ continue;
+ MAPSET(&installedm, p);
+ if (unneeded && !MAPTST(&userinstalled, p - installed->start))
+ continue;
+ MAPSET(&im, p);
+ }
+ MAPSET(&installedm, SYSTEMSOLVABLE);
+ MAPSET(&im, SYSTEMSOLVABLE);
+
+#ifdef CLEANDEPSDEBUG
+ printf("REMOVE PASS\n");
+#endif
+
+ for (;;)
+ {
+ if (!iq.count)
+ {
+ if (unneeded)
+ break;
+ /* supplements pass */
+ for (ip = installed->start; ip < installed->end; ip++)
+ {
+ if (!MAPTST(&installedm, ip))
+ continue;
+ s = pool->solvables + ip;
+ if (!s->supplements)
+ continue;
+ if (!MAPTST(&im, ip))
+ continue;
+ if (MAPTST(&userinstalled, ip - installed->start))
+ continue;
+ supp = s->repo->idarraydata + s->supplements;
+ while ((sup = *supp++) != 0)
+ if (dep_possible(solv, sup, &im))
+ break;
+ if (!sup)
+ {
+ supp = s->repo->idarraydata + s->supplements;
+ while ((sup = *supp++) != 0)
+ if (dep_possible(solv, sup, &installedm) || (xsuppq.count && queue_contains(&xsuppq, sup)))
+ {
+ /* no longer supplemented, also erase */
+ int iqcount = iq.count;
+ /* pin packages, see comment above dep_pkgcheck */
+ dep_pkgcheck(solv, sup, &im, &iq);
+ for (i = iqcount; i < iq.count; i++)
+ {
+ Id pqp = iq.elements[i];
+ if (pool->solvables[pqp].repo == installed)
+ MAPSET(&userinstalled, pqp - installed->start);
+ }
+ queue_truncate(&iq, iqcount);
+#ifdef CLEANDEPSDEBUG
+ printf("%s supplemented [%s]\n", pool_solvid2str(pool, ip), pool_dep2str(pool, sup));
+#endif
+ queue_push(&iq, ip);
+ }
+ }
+ }
+ if (!iq.count)
+ break; /* no supplementing package found, we're done */
+ }
+ ip = queue_shift(&iq);
+ s = pool->solvables + ip;
+ if (!MAPTST(&im, ip))
+ continue;
+ if (!MAPTST(&installedm, ip))
+ continue;
+ if (s->repo == installed && MAPTST(&userinstalled, ip - installed->start))
+ continue;
+ MAPCLR(&im, ip);
+#ifdef CLEANDEPSDEBUG
+ printf("removing %s\n", pool_solvable2str(pool, s));
+#endif
+ if (s->requires)
+ {
+ reqp = s->repo->idarraydata + s->requires;
+ while ((req = *reqp++) != 0)
+ {
+ if (req == SOLVABLE_PREREQMARKER)
+ continue;
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
{
+ complex_cleandeps_remove(pool, ip, req, &im, &installedm, &iq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, req)
+ {
+ if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
+ {
#ifdef CLEANDEPSDEBUG
- printf("%s supplemented\n", pool_solvid2str(pool, ip));
+ printf("%s requires %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
#endif
- queue_push(&iq, ip);
+ queue_push(&iq, p);
+ }
+ }
+ }
+ }
+ if (s->recommends)
+ {
+ reqp = s->repo->idarraydata + s->recommends;
+ while ((req = *reqp++) != 0)
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
+ {
+ complex_cleandeps_remove(pool, ip, req, &im, &installedm, &iq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, req)
+ {
+ if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
+ {
+#ifdef CLEANDEPSDEBUG
+ printf("%s recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
+#endif
+ queue_push(&iq, p);
+ }
}
}
}
for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
{
r = solv->rules + rid;
- if (r->p >= 0 || r->d != 0)
+ if (r->p >= 0 || r->d != 0 || r->w2 != 0)
continue; /* disabled or not erase */
p = -r->p;
MAPCLR(&im, p);
if (pool->solvables[p].repo == installed)
MAPSET(&userinstalled, p - installed->start);
}
+ if (!unneeded && solv->cleandeps_updatepkgs)
+ {
+ for (i = 0; i < solv->cleandeps_updatepkgs->count; i++)
+ {
+ p = solv->cleandeps_updatepkgs->elements[i];
+ if (pool->solvables[p].repo == installed)
+ MAPSET(&userinstalled, p - installed->start);
+ }
+ }
+ MAPSET(&im, SYSTEMSOLVABLE); /* in case we cleared it above */
for (p = installed->start; p < installed->end; p++)
if (MAPTST(&im, p))
queue_push(&iq, p);
queue_push(&iq, what);
}
}
- while (iq.count)
+
+#ifdef CLEANDEPSDEBUG
+ printf("ADDBACK PASS\n");
+#endif
+ for (;;)
{
+ if (!iq.count)
+ {
+ /* supplements pass */
+ for (ip = installed->start; ip < installed->end; ip++)
+ {
+ if (!MAPTST(&installedm, ip))
+ continue;
+ if (MAPTST(&userinstalled, ip - installed->start))
+ continue;
+ s = pool->solvables + ip;
+ if (!s->supplements)
+ continue;
+ if (MAPTST(&im, ip))
+ continue;
+ supp = s->repo->idarraydata + s->supplements;
+ while ((sup = *supp++) != 0)
+ if (dep_possible(solv, sup, &im))
+ break;
+ if (sup)
+ {
+#ifdef CLEANDEPSDEBUG
+ printf("%s supplemented\n", pool_solvid2str(pool, ip));
+#endif
+ MAPSET(&im, ip);
+ queue_push(&iq, ip);
+ }
+ }
+ if (!iq.count)
+ break;
+ }
ip = queue_shift(&iq);
s = pool->solvables + ip;
#ifdef CLEANDEPSDEBUG
- printf("bye %s\n", pool_solvable2str(pool, s));
+ printf("adding back %s\n", pool_solvable2str(pool, s));
#endif
if (s->requires)
{
reqp = s->repo->idarraydata + s->requires;
while ((req = *reqp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
+ {
+ complex_cleandeps_addback(pool, ip, req, &im, &installedm, &iq, &userinstalled);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, req)
+ if (MAPTST(&im, p))
+ break;
+ if (p)
+ continue;
FOR_PROVIDES(p, pp, req)
{
- if (!MAPTST(&im, p) && MAPTST(&installedm, p))
+ if (MAPTST(&installedm, p))
{
if (p == ip)
continue;
reqp = s->repo->idarraydata + s->recommends;
while ((req = *reqp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
+ {
+ complex_cleandeps_addback(pool, ip, req, &im, &installedm, &iq, &userinstalled);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, req)
+ if (MAPTST(&im, p))
+ break;
+ if (p)
+ continue;
FOR_PROVIDES(p, pp, req)
{
- if (!MAPTST(&im, p) && MAPTST(&installedm, p))
+ if (MAPTST(&installedm, p))
{
if (p == ip)
continue;
}
}
}
- if (!iq.count)
+ }
+
+ queue_free(&iq);
+ /* make sure the updatepkgs and mistakes are not in the cleandeps map */
+ if (solv->cleandeps_updatepkgs)
+ for (i = 0; i < solv->cleandeps_updatepkgs->count; i++)
+ MAPSET(&im, solv->cleandeps_updatepkgs->elements[i]);
+ if (solv->cleandeps_mistakes)
+ for (i = 0; i < solv->cleandeps_mistakes->count; i++)
+ MAPSET(&im, solv->cleandeps_mistakes->elements[i]);
+ /* also remove original iq packages */
+ for (i = 0; i < iqcopy.count; i++)
+ MAPSET(&im, iqcopy.elements[i]);
+ queue_free(&iqcopy);
+ for (p = installed->start; p < installed->end; p++)
+ {
+ if (pool->solvables[p].repo != installed)
+ continue;
+ if (!MAPTST(&im, p))
+ MAPSET(cleandepsmap, p - installed->start);
+ }
+ map_free(&im);
+ map_free(&installedm);
+ map_free(&userinstalled);
+ queue_free(&xsuppq);
+#ifdef CLEANDEPSDEBUG
+ printf("=== final cleandeps map:\n");
+ for (p = installed->start; p < installed->end; p++)
+ if (MAPTST(cleandepsmap, p - installed->start))
+ printf(" - %s\n", pool_solvid2str(pool, p));
+#endif
+}
+
+
+struct trj_data {
+ Queue *edges;
+ Id *low;
+ Id idx;
+ Id nstack;
+ Id firstidx;
+};
+
+/* Tarjan's SCC algorithm, slightly modifed */
+static void
+trj_visit(struct trj_data *trj, Id node)
+{
+ Id *low = trj->low;
+ Queue *edges = trj->edges;
+ Id nnode, myidx, stackstart;
+ int i;
+
+ low[node] = myidx = trj->idx++;
+ low[(stackstart = trj->nstack++)] = node;
+ for (i = edges->elements[node]; (nnode = edges->elements[i]) != 0; i++)
+ {
+ Id l = low[nnode];
+ if (!l)
{
- /* supplements pass */
- for (ip = installed->start; ip < installed->end; ip++)
+ if (!edges->elements[edges->elements[nnode]])
{
- if (!MAPTST(&installedm, ip))
- continue;
- if (MAPTST(&userinstalled, ip - installed->start))
- continue;
- s = pool->solvables + ip;
- if (!s->supplements)
- continue;
- if (MAPTST(&im, ip) || !MAPTST(&installedm, ip))
+ trj->idx++;
+ low[nnode] = -1;
+ continue;
+ }
+ trj_visit(trj, nnode);
+ l = low[nnode];
+ }
+ if (l < 0)
+ continue;
+ if (l < trj->firstidx)
+ {
+ int k;
+ for (k = l; low[low[k]] == l; k++)
+ low[low[k]] = -1;
+ }
+ else if (l < low[node])
+ low[node] = l;
+ }
+ if (low[node] == myidx)
+ {
+ if (myidx != trj->firstidx)
+ myidx = -1;
+ for (i = stackstart; i < trj->nstack; i++)
+ low[low[i]] = myidx;
+ trj->nstack = stackstart;
+ }
+}
+
+#ifdef ENABLE_COMPLEX_DEPS
+static void
+complex_unneeded(Pool *pool, Id ip, Id req, Queue *edges, Map *cleandepsmap, Queue *unneededq)
+{
+ int i, j;
+ Queue dq;
+ Id p;
+
+ queue_init(&dq);
+ i = pool_normalize_complex_dep(pool, req, &dq, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ {
+ queue_free(&dq);
+ return;
+ }
+ for (i = 0; i < dq.count; i++)
+ {
+ for (; (p = dq.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (pool->solvables[-p].repo != pool->installed)
+ break;
+ continue;
+ }
+ if (p == ip || pool->solvables[p].repo != pool->installed || !MAPTST(cleandepsmap, p - pool->installed->start))
+ continue;
+ for (j = 0; j < unneededq->count; j++)
+ if (p == unneededq->elements[j])
+ {
+ if (edges->elements[edges->count - 1] != j + 1)
+ queue_push(edges, j + 1);
+ break;
+ }
+ }
+ while (dq.elements[i])
+ i++;
+ }
+ queue_free(&dq);
+}
+#endif
+
+void
+solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered)
+{
+ Repo *installed = solv->installed;
+ int i;
+ Map cleandepsmap;
+
+ queue_empty(unneededq);
+ if (!installed || installed->end == installed->start)
+ return;
+
+ map_init(&cleandepsmap, installed->end - installed->start);
+ solver_createcleandepsmap(solv, &cleandepsmap, 1);
+ for (i = installed->start; i < installed->end; i++)
+ if (MAPTST(&cleandepsmap, i - installed->start))
+ queue_push(unneededq, i);
+
+ if (filtered && unneededq->count > 1)
+ {
+ Pool *pool = solv->pool;
+ Queue edges;
+ Id *nrequires;
+ Map installedm;
+ int j, pass, count = unneededq->count;
+ Id *low;
+
+ map_init(&installedm, pool->nsolvables);
+ for (i = installed->start; i < installed->end; i++)
+ if (pool->solvables[i].repo == installed)
+ MAPSET(&installedm, i);
+
+ nrequires = solv_calloc(count, sizeof(Id));
+ queue_init(&edges);
+ queue_prealloc(&edges, count * 4 + 10); /* pre-size */
+
+ /*
+ * Go through the solvables in the nodes queue and create edges for
+ * all requires/recommends/supplements between the nodes.
+ * The edges are stored in the edges queue, we add 1 to the node
+ * index so that nodes in the edges queue are != 0 and we can
+ * terminate the edge list with 0.
+ * Thus for node element 5, the edges are stored starting at
+ * edges.elements[6] and are 0-terminated.
+ */
+ /* leave first element zero to make things easier */
+ /* also add trailing zero */
+ queue_insertn(&edges, 0, 1 + count + 1, 0);
+
+ /* first requires and recommends */
+ for (i = 0; i < count; i++)
+ {
+ Solvable *s = pool->solvables + unneededq->elements[i];
+ int oldcount = edges.count;
+ edges.elements[i + 1] = oldcount;
+ for (pass = 0; pass < 2; pass++)
+ {
+ unsigned int off = pass == 0 ? s->requires : s->recommends;
+ Id p, pp, dep, *dp;
+ if (off)
+ for (dp = s->repo->idarraydata + off; (dep = *dp) != 0; dp++)
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, dep))
+ {
+ complex_unneeded(pool, s - pool->solvables, dep, &edges, &cleandepsmap, unneededq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, dep)
+ {
+ Solvable *sp = pool->solvables + p;
+ if (s == sp || sp->repo != installed || !MAPTST(&cleandepsmap, p - installed->start))
+ continue;
+ for (j = 0; j < count; j++)
+ if (p == unneededq->elements[j])
+ {
+ if (edges.elements[edges.count - 1] != j + 1)
+ queue_push(&edges, j + 1);
+ }
+ }
+ }
+ if (pass == 0)
+ nrequires[i] = edges.count - oldcount;
+ }
+ queue_push(&edges, 0);
+ }
+#if 0
+ printf("requires + recommends\n");
+ for (i = 0; i < count; i++)
+ {
+ int j;
+ printf(" %s (%d requires):\n", pool_solvid2str(pool, unneededq->elements[i]), nrequires[i]);
+ for (j = edges.elements[i + 1]; edges.elements[j]; j++)
+ printf(" - %s\n", pool_solvid2str(pool, unneededq->elements[edges.elements[j] - 1]));
+ }
+#endif
+
+ /* then add supplements */
+ for (i = 0; i < count; i++)
+ {
+ Solvable *s = pool->solvables + unneededq->elements[i];
+ if (s->supplements)
+ {
+ Id *dp;
+ int k;
+ for (dp = s->repo->idarraydata + s->supplements; *dp; dp++)
+ if (dep_possible(solv, *dp, &installedm))
+ {
+ Queue iq;
+ Id iqbuf[16];
+ queue_init_buffer(&iq, iqbuf, sizeof(iqbuf)/sizeof(*iqbuf));
+ dep_pkgcheck(solv, *dp, 0, &iq);
+ for (k = 0; k < iq.count; k++)
+ {
+ Id p = iq.elements[k];
+ Solvable *sp = pool->solvables + p;
+ if (p == unneededq->elements[i] || sp->repo != installed || !MAPTST(&cleandepsmap, p - installed->start))
+ continue;
+ for (j = 0; j < count; j++)
+ if (p == unneededq->elements[j])
+ break;
+ /* now add edge from j + 1 to i + 1 */
+ queue_insert(&edges, edges.elements[j + 1] + nrequires[j], i + 1);
+ /* addapt following edge pointers */
+ for (j = j + 2; j < count + 1; j++)
+ edges.elements[j]++;
+ }
+ queue_free(&iq);
+ }
+ }
+ }
+#if 0
+ /* print result */
+ printf("+ supplements\n");
+ for (i = 0; i < count; i++)
+ {
+ int j;
+ printf(" %s (%d requires):\n", pool_solvid2str(pool, unneededq->elements[i]), nrequires[i]);
+ for (j = edges.elements[i + 1]; edges.elements[j]; j++)
+ printf(" - %s\n", pool_solvid2str(pool, unneededq->elements[edges.elements[j] - 1]));
+ }
+#endif
+ map_free(&installedm);
+
+ /* now run SCC algo two times, first with requires+recommends+supplements,
+ * then again without the requires. We run it the second time to get rid
+ * of packages that got dragged in via recommends/supplements */
+ /*
+ * low will contain the result of the SCC search.
+ * it must be of at least size 2 * (count + 1) and
+ * must be zero initialized.
+ * The layout is:
+ * 0 low low ... low stack stack ...stack 0
+ * count count
+ */
+ low = solv_calloc(count + 1, 2 * sizeof(Id));
+ for (pass = 0; pass < 2; pass++)
+ {
+ struct trj_data trj;
+ if (pass)
+ {
+ memset(low, 0, (count + 1) * (2 * sizeof(Id)));
+ for (i = 0; i < count; i++)
+ {
+ edges.elements[i + 1] += nrequires[i];
+ if (!unneededq->elements[i])
+ low[i + 1] = -1; /* ignore this node */
+ }
+ }
+ trj.edges = &edges;
+ trj.low = low;
+ trj.idx = count + 1; /* stack starts here */
+ for (i = 1; i <= count; i++)
+ {
+ if (low[i])
continue;
- supp = s->repo->idarraydata + s->supplements;
- while ((sup = *supp++) != 0)
- if (dep_possible(solv, sup, &im))
- break;
- if (sup)
+ if (edges.elements[edges.elements[i]])
{
-#ifdef CLEANDEPSDEBUG
- printf("%s supplemented\n", pool_solvid2str(pool, ip));
-#endif
- MAPSET(&im, ip);
- queue_push(&iq, ip);
+ trj.firstidx = trj.nstack = trj.idx;
+ trj_visit(&trj, i);
+ }
+ else
+ {
+ Id myidx = trj.idx++;
+ low[i] = myidx;
+ low[myidx] = i;
}
}
+ /* prune packages */
+ for (i = 0; i < count; i++)
+ if (low[i + 1] <= 0)
+ unneededq->elements[i] = 0;
}
+ solv_free(low);
+ solv_free(nrequires);
+ queue_free(&edges);
+
+ /* finally remove all pruned entries from unneededq */
+ for (i = j = 0; i < count; i++)
+ if (unneededq->elements[i])
+ unneededq->elements[j++] = unneededq->elements[i];
+ queue_truncate(unneededq, j);
}
-
- queue_free(&iq);
- for (p = installed->start; p < installed->end; p++)
+ map_free(&cleandepsmap);
+}
+
+
+void
+solver_breakorphans(Solver *solv)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ int i, rid;
+ Map m;
+
+ if (!installed || solv->droporphanedmap_all)
+ return;
+ solv->brokenorphanrules = solv_calloc(1, sizeof(Queue));
+ queue_init(solv->brokenorphanrules);
+ map_init(&m, installed->end - installed->start);
+ for (i = 0; i < solv->orphaned.count; i++)
{
+ Id p = solv->orphaned.elements[i];
if (pool->solvables[p].repo != installed)
continue;
- if (!MAPTST(&im, p))
- MAPSET(&solv->cleandepsmap, p - installed->start);
+ if (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, p - installed->start))
+ continue;
+ MAPSET(&m, p - installed->start);
+ }
+ for (rid = 1; rid < solv->rpmrules_end ; rid++)
+ {
+ Id p, *dp;
+ Rule *r = solv->rules + rid;
+ /* ignore non-deps and simple conflicts */
+ if (r->p >= 0 || ((r->d == 0 || r->d == -1) && r->w2 < 0))
+ continue;
+ p = -r->p;
+ if (p < installed->start || p >= installed->end || !MAPTST(&m, p - installed->start))
+ {
+ /* need to check other literals */
+ if (r->d == 0 || r->d == -1)
+ continue;
+ for (dp = pool->whatprovidesdata + (r->d < 0 ? -r->d - 1 : r->d); *dp < 0; dp++)
+ {
+ p = -*dp;
+ if (p >= installed->start && p < installed->end && MAPTST(&m, p - installed->start))
+ break;
+ }
+ if (*dp >= 0)
+ continue;
+ }
+ /* ok, disable this rule */
+ queue_push(solv->brokenorphanrules, rid);
+ if (r->d >= 0)
+ solver_disablerule(solv, r);
+ }
+ map_free(&m);
+ if (!solv->brokenorphanrules->count)
+ {
+ queue_free(solv->brokenorphanrules);
+ solv->brokenorphanrules = solv_free(solv->brokenorphanrules);
}
- map_free(&im);
- map_free(&installedm);
- map_free(&userinstalled);
}
+void
+solver_check_brokenorphanrules(Solver *solv, Queue *dq)
+{
+ Pool *pool = solv->pool;
+ int i;
+ Id l, pp;
+
+ queue_empty(dq);
+ if (!solv->brokenorphanrules)
+ return;
+ for (i = 0; i < solv->brokenorphanrules->count; i++)
+ {
+ int rid = solv->brokenorphanrules->elements[i];
+ Rule *r = solv->rules + rid;
+ FOR_RULELITERALS(l, pp, r)
+ {
+ if (l < 0)
+ {
+ if (solv->decisionmap[-l] <= 0)
+ break;
+ }
+ else
+ {
+ if (solv->decisionmap[l] > 0 && pool->solvables[l].repo != solv->installed)
+ break;
+ }
+ }
+ if (l)
+ continue;
+ FOR_RULELITERALS(l, pp, r)
+ if (l > 0 && solv->decisionmap[l] == 0 && pool->solvables[l].repo != solv->installed)
+ queue_pushunique(dq, l);
+ }
+}
-/* EOF */