/*
- * Copyright (c) 2007-2009, Novell Inc.
+ * Copyright (c) 2007-2017, SUSE Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
#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, 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.
- */
+static void addpkgruleinfo(Solver *solv, Id p, Id p2, Id d, int type, Id dep);
static inline int
-dep_possible(Solver *solv, Id dep, Map *m)
+is_otherproviders_dep(Pool *pool, 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 (!dep_possible(solv, rd->name, m))
- return 0;
- 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 solver_dep_installed(solv, rd->evr);
- }
- }
- FOR_PROVIDES(p, pp, dep)
- {
- if (MAPTST(m, p))
+ if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_OTHERPROVIDERS)
return 1;
}
return 0;
x = a->p - b->p;
if (x)
- return x; /* p differs */
+ return x; /* p differs */
/* identical p */
- if (a->d == 0 && b->d == 0)
- return a->w2 - b->w2; /* assertion: return w2 diff */
+ if (a->d == 0 && b->d == 0) /* both assertions or binary */
+ return a->w2 - b->w2;
- if (a->d == 0) /* a is assertion, b not */
+ if (a->d == 0) /* a is assertion or binary, b not */
{
x = a->w2 - pool->whatprovidesdata[b->d];
return x ? x : -1;
}
- if (b->d == 0) /* b is assertion, a not */
+ if (b->d == 0) /* b is assertion or binary, a not */
{
x = pool->whatprovidesdata[a->d] - b->w2;
return x ? x : 1;
}
+ if (a->d == b->d)
+ return 0;
+
/* compare whatprovidesdata */
ad = pool->whatprovidesdata + a->d;
bd = pool->whatprovidesdata + b->d;
int i, j;
Rule *ir, *jr;
- if (solv->nrules <= 2) /* nothing to unify */
+ if (solv->nrules <= 2) /* nothing to unify */
return;
+ if (solv->recommendsruleq)
+ {
+ /* mis-use n2 as recommends rule marker */
+ for (i = 1, ir = solv->rules + i; i < solv->nrules; i++, ir++)
+ ir->n2 = 0;
+ for (i = 0; i < solv->recommendsruleq->count; i++)
+ solv->rules[solv->recommendsruleq->elements[i]].n2 = 1;
+ }
+
/* sort rules first */
solv_sort(solv->rules + 1, solv->nrules - 1, sizeof(Rule), unifyrules_sortcmp, solv->pool);
- /* prune rules
- * i = unpruned
- * j = pruned
- */
+ /* prune rules */
jr = 0;
for (i = j = 1, ir = solv->rules + i; i < solv->nrules; i++, ir++)
{
if (jr && !unifyrules_sortcmp(ir, jr, pool))
- continue; /* prune! */
- jr = solv->rules + j++; /* keep! */
+ {
+ jr->n2 &= ir->n2; /* bitwise-and recommends marker */
+ continue; /* prune! */
+ }
+ jr = solv->rules + j++; /* keep! */
if (ir != jr)
*jr = *ir;
}
POOL_DEBUG(SOLV_DEBUG_STATS, "pruned rules from %d to %d\n", solv->nrules, j);
/* adapt rule buffer */
- solv->nrules = j;
- solv->rules = solv_extend_resize(solv->rules, solv->nrules, sizeof(Rule), RULES_BLOCK);
+ solver_shrinkrules(solv, j);
+
+ if (solv->recommendsruleq)
+ {
+ /* rebuild recommendsruleq */
+ queue_empty(solv->recommendsruleq);
+ for (i = 1, ir = solv->rules + i; i < solv->nrules; i++, ir++)
+ if (ir->n2)
+ {
+ ir->n2 = 0;
+ queue_push(solv->recommendsruleq, i);
+ }
+ }
/*
* debug: log rule statistics
binr++;
else
{
- dp = solv->pool->whatprovidesdata + r->d;
+ dp = pool->whatprovidesdata + r->d;
while (*dp++)
lits++;
}
/*-------------------------------------------------------------------
- *
+ *
*/
/*
* add rule
- * p = direct literal; always < 0 for installed rpm rules
- * d, if < 0 direct literal, if > 0 offset into whatprovides, if == 0 rule is assertion (look at p only)
- *
*
* A requires b, b provided by B1,B2,B3 => (-A|B1|B2|B3)
*
- * p < 0 : pkg id of A
- * d > 0 : Offset in whatprovidesdata (list of providers of b)
+ * p < 0 : pkg id of A
+ * d > 0 : Offset in whatprovidesdata (list of providers of b)
*
* A conflicts b, b provided by B1,B2,B3 => (-A|-B1), (-A|-B2), (-A|-B3)
- * p < 0 : pkg id of A
- * d < 0 : Id of solvable (e.g. B1)
+ * p < 0 : pkg id of A
+ * p2 < 0 : Id of solvable (e.g. B1)
*
- * d == 0: unary rule, assertion => (A) or (-A)
+ * d == 0, p2 == 0: unary rule, assertion => (A) or (-A)
*
* 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>
* 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)
+ * Conflicts: p < 0, p2 < 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
+ * always returns a rule for non-pkg rules
*/
Rule *
-solver_addrule(Solver *solv, Id p, Id d)
+solver_addrule(Solver *solv, Id p, Id p2, Id d)
{
Pool *pool = solv->pool;
- Rule *r = 0;
- Id *dp = 0;
-
- int n = 0; /* number of literals in rule - 1
- 0 = direct assertion (single literal)
- 1 = binary rule
- >1 =
- */
-
- /* it often happenes that requires lead to adding the same rpm rule
- * multiple times, so we prune those duplicates right away to make
- * the work for unifyrules a bit easier */
+ Rule *r;
- if (!solv->rpmrules_end) /* we add rpm rules */
+ if (d)
{
- r = solv->rules + solv->nrules - 1; /* get the last added rule */
- if (r->p == p && r->d == d && (d != 0 || !r->w2))
- return r;
+ assert(!p2 && d > 0);
+ if (!pool->whatprovidesdata[d])
+ d = 0;
+ else if (!pool->whatprovidesdata[d + 1])
+ {
+ p2 = pool->whatprovidesdata[d];
+ d = 0;
+ }
}
- /*
- * compute number of literals (n) in rule
- */
-
- if (d < 0)
- {
- /* always a binary rule */
- if (p == d)
- return 0; /* ignore self conflict */
- n = 1;
- }
- 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];
- }
+ /* now we have two cases:
+ * 1 or 2 literals: d = 0, p, p2 contain the literals
+ * 3 or more literals: d > 0, p2 == 0, d is offset into whatprovidesdata
+ */
- if (n == 1 && p > d && !solv->rpmrules_end)
+ /* it often happenes that requires lead to adding the same pkg rule
+ * multiple times, so we prune those duplicates right away to make
+ * the work for unifyrules a bit easier */
+ if (!solv->pkgrules_end) /* we add pkg rules */
{
- /* 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 */
+ r = solv->rules + solv->lastpkgrule;
+ if (d)
+ {
+ Id *dp;
+ /* check if rule is identical */
+ if (r->p == p)
+ {
+ Id *dp2;
+ if (r->d == 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;
+ }
+ /* check if rule is self-fulfilling */
+ for (dp = pool->whatprovidesdata + d; *dp; dp++)
+ if (*dp == -p)
+ return 0; /* rule is self-fulfilling */
+ }
+ else
+ {
+ if (p2 && p > p2)
+ {
+ Id o = p; /* switch p1 and p2 */
+ p = p2;
+ p2 = o;
+ }
+ if (r->p == p && !r->d && r->w2 == p2)
+ return r;
+ if (p == -p2)
+ return 0; /* rule is self-fulfilling */
+ }
+ solv->lastpkgrule = solv->nrules;
}
- /*
- * check for duplicate
- */
-
- /* 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)
- {
- /* 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
- */
-
- /* extend rule buffer */
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)
- {
- /* direct assertion, no watch needed */
- r->d = 0;
- r->w1 = p;
- r->w2 = 0;
- }
- else if (n == 1)
- {
- /* binary rule */
- r->d = 0;
- r->w1 = p;
- r->w2 = d;
- }
- else
- {
- r->d = d;
- r->w1 = p;
- r->w2 = pool->whatprovidesdata[d];
- }
+ r->d = d;
+ r->w1 = p;
+ r->w2 = d ? pool->whatprovidesdata[d] : p2;
r->n1 = 0;
r->n2 = 0;
-
IF_POOLDEBUG (SOLV_DEBUG_RULE_CREATION)
{
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);
+ solv->lastpkgrule = 0;
}
/******************************************************************************
***
- *** rpm rule part: create rules representing the package dependencies
+ *** pkg rule part: create rules representing the package dependencies
***
***/
queue_push(&q, p);
}
if (q.count == 1)
- return -n; /* no other package found, generate normal conflict */
- return pool_queuetowhatprovides(pool, &q);
+ n = 0; /* no other package found, normal conflict handling */
+ else
+ n = pool_queuetowhatprovides(pool, &q);
+ queue_free(&q);
+ return n;
}
static inline void
-addrpmrule(Solver *solv, Id p, Id d, int type, Id dep)
+addpkgrule(Solver *solv, Id p, Id p2, Id d, int type, Id dep)
{
if (!solv->ruleinfoq)
- solver_addrule(solv, p, d);
+ solver_addrule(solv, p, p2, d);
+ else
+ addpkgruleinfo(solv, p, p2, d, type, dep);
+}
+
+#ifdef ENABLE_LINKED_PKGS
+
+static int
+addlinks_cmp(const void *ap, const void *bp, void *dp)
+{
+ Pool *pool = dp;
+ Id a = *(Id *)ap;
+ Id b = *(Id *)bp;
+ Solvable *sa = pool->solvables + a;
+ Solvable *sb = pool->solvables + b;
+ if (sa->name != sb->name)
+ return sa->name - sb->name;
+ return sa - sb;
+}
+
+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 (qp->count > 1)
+ solv_sort(qp->elements, qp->count, sizeof(Id), addlinks_cmp, pool);
+#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)
+ addpkgrule(solv, -(s - pool->solvables), qr->elements[0], 0, SOLVER_RULE_PKG_REQUIRES, req);
else
- addrpmruleinfo(solv, p, d, type, dep);
+ addpkgrule(solv, -(s - pool->solvables), 0, pool_queuetowhatprovides(pool, qr), SOLVER_RULE_PKG_REQUIRES, req);
+ if (qp->count > 1)
+ {
+ int j;
+ for (i = j = 0; i < qp->count; i = j)
+ {
+ Id d = pool->solvables[qp->elements[i]].name;
+ for (j = i + 1; j < qp->count; j++)
+ if (d != pool->solvables[qp->elements[j]].name)
+ break;
+ d = pool_ids2whatprovides(pool, qp->elements + i, j - i);
+ for (i = 0; i < qr->count; i++)
+ addpkgrule(solv, -qr->elements[i], 0, d, SOLVER_RULE_PKG_REQUIRES, prv);
+ }
+ }
+ else if (qp->count)
+ {
+ for (i = 0; i < qr->count; i++)
+ addpkgrule(solv, -qr->elements[i], qp->elements[0], 0, SOLVER_RULE_PKG_REQUIRES, prv);
+ }
+ if (!m)
+ return; /* nothing more to do if called from getpkgruleinfos() */
+ 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 < qr->count; i++)
+ {
+ Id p = qr->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
+
+#ifdef SUSE
+static inline int
+suse_isptf(Pool *pool, Solvable *s)
+{
+ if (!strncmp("ptf-", pool_id2str(pool, s->name), 4))
+ return 1;
+ return 0;
+}
+#endif
+
+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, flags;
+ Queue bq;
+
+ queue_init(&bq);
+ flags = dontfix ? CPLXDEPS_DONTFIX : 0;
+ /* CNF expansion for requires, DNF + INVERT expansion for conflicts */
+ if (type == SOLVER_RULE_PKG_CONFLICTS)
+ flags |= CPLXDEPS_TODNF | CPLXDEPS_EXPAND | CPLXDEPS_INVERT;
+#ifdef SUSE
+ if (type == SOLVER_RULE_PKG_REQUIRES && suse_isptf(pool, pool->solvables + p))
+ flags |= CPLXDEPS_NAME; /* do not match provides */
+#endif
+
+ i = pool_normalize_complex_dep(pool, dep, &bq, flags);
+ /* 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));
+ addpkgrule(solv, -p, 0, 0, type == SOLVER_RULE_PKG_REQUIRES ? SOLVER_RULE_PKG_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])
+ continue;
+ }
+ if (type == SOLVER_RULE_PKG_RECOMMENDS && !*dp)
+ continue;
+ /* check if the rule contains both p and -p */
+ for (j = 0; dp[j] != 0; j++)
+ if (dp[j] == p)
+ break;
+ if (dp[j])
+ continue;
+ addpkgrule(solv, -p, 0, dp - pool->whatprovidesdata, type, 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, we'll add a (-p, p2) rule */
+ if (dontfix)
+ {
+ if (p2 < 0 && pool->solvables[-p2].repo == installed)
+ continue;
+ if (p2 > 0 && pool->solvables[p2].repo != installed)
+ continue;
+ }
+ if (-p == p2)
+ {
+ if (type == SOLVER_RULE_PKG_CONFLICTS)
+ {
+ if (pool->forbidselfconflicts && !is_otherproviders_dep(pool, dep))
+ addpkgrule(solv, -p, 0, 0, SOLVER_RULE_PKG_SELF_CONFLICT, dep);
+ continue;
+ }
+ addpkgrule(solv, -p, 0, 0, type, dep);
+ continue;
+ }
+ /* check if the rule contains both p and -p */
+ if (p == p2)
+ continue;
+ addpkgrule(solv, -p, p2, 0, type, dep);
+ if (m && p2 > 0 && !MAPTST(m, p2))
+ queue_push(workq, p2);
+ }
+ else
+ {
+ Id *qele, d;
+ 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)
+ continue;
+ d = pool_ids2whatprovides(pool, qele + 1, qcnt - 1);
+ if (solv->ruleinfoq && qele[0] != p)
+ {
+ int oldcount = solv->ruleinfoq->count;
+ addpkgrule(solv, qele[0], 0, d, type, dep);
+ /* fixup from element of ruleinfo */
+ if (solv->ruleinfoq->count > oldcount && solv->ruleinfoq->elements[oldcount + 1] != p)
+ {
+ if (solv->ruleinfoq->elements[oldcount + 2])
+ solv->ruleinfoq->elements[oldcount + 2] = solv->ruleinfoq->elements[oldcount + 1];
+ solv->ruleinfoq->elements[oldcount + 1] = p;
+ }
+ }
+ else
+ addpkgrule(solv, qele[0], 0, d, 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
+
+#ifdef ENABLE_CONDA
+void
+add_conda_constrains_rule(Solver *solv, Id n, Id dep, int dontfix)
+{
+ Pool *pool = solv->pool;
+ Reldep *rd;
+ Id p, pp, pdep;
+ if (!ISRELDEP(dep))
+ return;
+ rd = GETRELDEP(pool, dep);
+ pdep = pool_whatprovides(pool, dep);
+ FOR_PROVIDES(p, pp, rd->name)
+ {
+ Id p2;
+ if (p == n)
+ continue;
+ if (dontfix && pool->solvables[p].repo == solv->installed)
+ continue;
+ while ((p2 = pool->whatprovidesdata[pdep]) != 0 && p2 < p)
+ pdep++;
+ if (p == p2)
+ pdep++;
+ else
+ addpkgrule(solv, -n, -p, 0, SOLVER_RULE_PKG_CONSTRAINS, dep);
+ }
}
+#endif
/*-------------------------------------------------------------------
- *
- * add (install) rules for solvable
- *
+ *
+ * add dependency 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'
*
*/
void
-solver_addrpmrulesforsolvable(Solver *solv, Solvable *s, Map *m)
+solver_addpkgrulesforsolvable(Solver *solv, Solvable *s, Map *m)
{
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];
-
+ Queue depq; /* list of pre-req ids to ignore */
+ Id depqbuf[16];
+
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;
queue_init_buffer(&workq, workqbuf, sizeof(workqbuf)/sizeof(*workqbuf));
queue_push(&workq, s - pool->solvables); /* push solvable Id to work queue */
+ queue_init_buffer(&depq, depqbuf, sizeof(depqbuf)/sizeof(*depqbuf));
+
/* loop until there's no more work left */
while (workq.count)
{
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 */
&& s->repo == installed /* solvable is installed */
- && !solv->fixmap_all /* NOT repair errors in rpm dependency graph */
+ && !solv->fixmap_all /* NOT repair errors in dependency graph */
&& !(solv->fixmap.size && MAPTST(&solv->fixmap, n - installed->start)))
{
- dontfix = 1; /* dont care about broken rpm deps */
+ dontfix = 1; /* dont care about broken deps */
}
if (!dontfix)
{
if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC
- ? pool_disabled_solvable(pool, s)
+ ? pool_disabled_solvable(pool, s)
: !pool_installable(pool, s))
{
- POOL_DEBUG(SOLV_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);
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvid2str(pool, n), n);
+ addpkgrule(solv, -n, 0, 0, SOLVER_RULE_PKG_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 (s->requires)
{
+ int filterpre = 0;
reqp = s->repo->idarraydata + s->requires;
while ((req = *reqp++) != 0) /* go through all requires */
{
if (req == SOLVABLE_PREREQMARKER) /* skip the marker */
- continue;
+ {
+ if (installed && s->repo == installed)
+ {
+ solvable_lookup_idarray(s, SOLVABLE_PREREQ_IGNOREINST, &depq);
+ filterpre = depq.count;
+ }
+ continue;
+ }
+ if (filterpre)
+ {
+ /* check if this id is filtered. assumes that depq.count is small */
+ for (i = 0; i < depq.count; i++)
+ if (req == depq.elements[i])
+ break;
+ if (i < depq.count)
+ {
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s: ignoring filtered pre-req dependency %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
+ 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_PKG_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)
{
+ /* 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(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable (%s)\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables), pool_dep2str(pool, req));
- addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP, req);
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable (%s)\n", pool_solvid2str(pool, n), n, pool_dep2str(pool, req));
+ addpkgrule(solv, -n, 0, 0, SOLVER_RULE_PKG_NOTHING_PROVIDES_DEP, req);
continue;
}
+ for (i = 0; dp[i] != 0; i++)
+ if (n == dp[i])
+ break;
+ if (dp[i])
+ continue; /* provided by itself, no need to add rule */
+
IF_POOLDEBUG (SOLV_DEBUG_RULE_CREATION)
{
POOL_DEBUG(SOLV_DEBUG_RULE_CREATION," %s requires %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
/* add 'requires' dependency */
/* rule: (-requestor|provider1|provider2|...|providerN) */
- addrpmrule(solv, -n, dp - pool->whatprovidesdata, SOLVER_RULE_RPM_PACKAGE_REQUIRES, req);
+ addpkgrule(solv, -n, 0, dp - pool->whatprovidesdata, SOLVER_RULE_PKG_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);
+ }
+ }
+
+ if (s->recommends && solv->strongrecommends)
+ {
+ int start = solv->nrules;
+ solv->lastpkgrule = 0;
+ reqp = s->repo->idarraydata + s->recommends;
+ while ((req = *reqp++) != 0) /* go through all recommends */
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
{
- for (; *dp; dp++)
- {
- if (!MAPTST(m, *dp))
- queue_push(&workq, *dp);
- }
+ /* we have AND/COND deps, normalize */
+ add_complex_deprules(solv, n, req, SOLVER_RULE_PKG_RECOMMENDS, dontfix, &workq, m);
+ continue;
}
+#endif
+ dp = pool_whatprovides_ptr(pool, req);
+ if (*dp == SYSTEMSOLVABLE || !*dp) /* always installed or not installable */
+ continue;
+ for (i = 0; dp[i] != 0; i++)
+ if (n == dp[i])
+ break;
+ if (dp[i])
+ continue; /* provided by itself, no need to add rule */
+ addpkgrule(solv, -n, 0, dp - pool->whatprovidesdata, SOLVER_RULE_PKG_RECOMMENDS, req);
+ if (m)
+ for (; *dp; dp++)
+ if (!MAPTST(m, *dp))
+ queue_push(&workq, *dp);
+ }
+ if (!solv->ruleinfoq && start < solv->nrules)
+ {
+ if (!solv->recommendsruleq)
+ {
+ solv->recommendsruleq = solv_calloc(1, sizeof(Queue));
+ queue_init(solv->recommendsruleq);
+ }
+ for (i = start; i < solv->nrules; i++)
+ queue_push(solv->recommendsruleq, i);
+ solv->lastpkgrule = 0;
+ }
+ }
- } /* while, requirements of n */
-
- } /* if, requirements */
+#ifdef ENABLE_CONDA
+ if (pool->disttype == DISTTYPE_CONDA)
+ {
+ solvable_lookup_idarray(s, SOLVABLE_CONSTRAINS, &depq);
+ for (i = 0; i < depq.count; i++)
+ add_conda_constrains_rule(solv, n, depq.elements[i], dontfix);
+ }
+#endif
/* 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_PKG_CONFLICTS, 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->forbidselfconflicts)
+ 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;
+ addpkgrule(solv, -n, 0, 0, SOLVER_RULE_PKG_SELF_CONFLICT, con);
+ continue;
}
- if (p && ispatch && solv->multiversion.size && MAPTST(&solv->multiversion, p) && ISRELDEP(con))
+ if (ispatch && solv->multiversion.size && MAPTST(&solv->multiversion, p) && ISRELDEP(con))
{
/* our patch conflicts with a multiversion package */
- p = -makemultiversionconflict(solv, p, con);
+ Id d = makemultiversionconflict(solv, p, con);
+ if (d)
+ {
+ addpkgrule(solv, -n, 0, d, SOLVER_RULE_PKG_CONFLICTS, con);
+ continue;
+ }
}
- /* 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);
+ if (p == SYSTEMSOLVABLE)
+ p = 0;
+ /* rule: -n|-p: either solvable _or_ provider of conflict */
+ addpkgrule(solv, -n, -p, 0, SOLVER_RULE_PKG_CONFLICTS, con);
}
}
}
/* 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;
if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
continue;
+ if (p == SYSTEMSOLVABLE)
+ p = 0;
if (!isinstalled)
- addrpmrule(solv, -n, -p, SOLVER_RULE_RPM_PACKAGE_OBSOLETES, obs);
+ addpkgrule(solv, -n, -p, 0, SOLVER_RULE_PKG_OBSOLETES, obs);
else
- addrpmrule(solv, -n, -p, SOLVER_RULE_RPM_INSTALLEDPKG_OBSOLETES, obs);
+ addpkgrule(solv, -n, -p, 0, SOLVER_RULE_PKG_INSTALLED_OBSOLETES, obs);
}
}
}
/* we still obsolete packages with same nevra, like rpm does */
/* (actually, rpm mixes those packages. yuck...) */
if (multi && (s->name != ps->name || s->evr != ps->evr || s->arch != ps->arch))
- continue;
+ {
+ if (isinstalled || ps->repo != installed)
+ continue;
+ /* also check the installed package for multi-ness */
+ if (MAPTST(&solv->multiversion, p))
+ continue;
+ }
if (!pool->implicitobsoleteusesprovides && s->name != ps->name)
continue;
if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
continue;
+ if (p == SYSTEMSOLVABLE)
+ p = 0;
if (s->name == ps->name)
- addrpmrule(solv, -n, -p, SOLVER_RULE_RPM_SAME_NAME, 0);
+ {
+ /* optimization: do not add the same-name conflict rule if it was
+ * already added when we looked at the other package.
+ * (this assumes pool_colormatch is symmetric) */
+ if (p && m && ps->repo != installed && MAPTST(m, p) &&
+ (ps->arch != ARCH_SRC && ps->arch != ARCH_NOSRC) &&
+ !(solv->multiversion.size && MAPTST(&solv->multiversion, p)))
+ continue;
+ addpkgrule(solv, -n, -p, 0, SOLVER_RULE_PKG_SAME_NAME, 0);
+ }
else
- addrpmrule(solv, -n, -p, SOLVER_RULE_RPM_IMPLICIT_OBSOLETES, s->name);
+ addpkgrule(solv, -n, -p, 0, SOLVER_RULE_PKG_IMPLICIT_OBSOLETES, s->name);
}
}
}
+ if (m && pool->implicitobsoleteusescolors && pool_arch2score(pool, s->arch) > 1)
+ {
+ unsigned int pa, a = pool_arch2score(pool, 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;
+ pa = pool_arch2score(pool, ps->arch);
+ if (!pa || pa == 1 || pa >= a)
+ continue;
+ queue_push(&workq, p);
+ }
+ }
+
/*-----------------------------------------
- * add recommends to the work queue
+ * add recommends/suggests to the work queue
*/
if (s->recommends && m)
{
recp = s->repo->idarraydata + s->recommends;
while ((rec = *recp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ {
+ pool_add_pos_literals_complex_dep(pool, rec, &workq, m, 0);
+ continue;
+ }
+#endif
FOR_PROVIDES(p, pp, rec)
if (!MAPTST(m, p))
queue_push(&workq, p);
sugp = s->repo->idarraydata + s->suggests;
while ((sug = *sugp++) != 0)
{
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, sug))
+ {
+ pool_add_pos_literals_complex_dep(pool, sug, &workq, m, 0);
+ continue;
+ }
+#endif
FOR_PROVIDES(p, pp, sug)
if (!MAPTST(m, p))
queue_push(&workq, p);
}
}
}
+ queue_free(&depq);
queue_free(&workq);
}
+#ifdef ENABLE_LINKED_PKGS
+void
+solver_addpkgrulesforlinked(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_addpkgrulesforsolvable(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
*/
void
-solver_addrpmrulesforweak(Solver *solv, Map *m)
+solver_addpkgrulesforweak(Solver *solv, Map *m)
{
Pool *pool = solv->pool;
Solvable *s;
/* find possible supplements */
supp = s->repo->idarraydata + s->supplements;
while ((sup = *supp++) != 0)
- if (dep_possible(solv, sup, m))
+ if (solver_dep_possible(solv, sup, m))
break;
}
{
supp = s->repo->idarraydata + s->enhances;
while ((sup = *supp++) != 0)
- if (dep_possible(solv, sup, m))
+ if (solver_dep_possible(solv, sup, m))
break;
}
/* if nothing found, goto next solvables */
if (!sup)
continue;
- solver_addrpmrulesforsolvable(solv, s, m);
+ solver_addpkgrulesforsolvable(solv, s, m);
n = 0; /* check all solvables again because we added solvables to m */
}
}
/*-------------------------------------------------------------------
- *
+ *
* add package rules for possible updates
- *
+ *
* s: solvable
* m: map of already visited solvables
* allow_all: 0 = dont allow downgrades, 1 = allow all candidates
*/
void
-solver_addrpmrulesforupdaters(Solver *solv, Solvable *s, Map *m, int allow_all)
+solver_addpkgrulesforupdaters(Solver *solv, Solvable *s, Map *m, int allow_all)
{
Pool *pool = solv->pool;
int i;
policy_findupdatepackages(solv, s, &qs, allow_all);
/* add rule for 's' if not already done */
if (!MAPTST(m, s - pool->solvables))
- solver_addrpmrulesforsolvable(solv, s, m);
+ solver_addpkgrulesforsolvable(solv, s, m);
/* foreach update candidate, add rule if not already done */
for (i = 0; i < qs.count; i++)
if (!MAPTST(m, qs.elements[i]))
- solver_addrpmrulesforsolvable(solv, pool->solvables + qs.elements[i], m);
+ solver_addpkgrulesforsolvable(solv, pool->solvables + qs.elements[i], m);
queue_free(&qs);
}
***
***/
-static Id
-finddistupgradepackages(Solver *solv, Solvable *s, Queue *qs, int allow_all)
+static int
+dup_maykeepinstalled(Solver *solv, Solvable *s)
{
Pool *pool = solv->pool;
- int i;
+ Id ip, pp;
- policy_findupdatepackages(solv, s, qs, allow_all ? allow_all : 2);
- if (!qs->count)
+ if (solv->dupmap.size && MAPTST(&solv->dupmap, s - pool->solvables))
+ return 1;
+ /* is installed identical to a good one? */
+ FOR_PROVIDES(ip, pp, s->name)
{
- if (allow_all)
- return 0; /* orphaned, don't create feature rule */
- /* check if this is an orphaned package */
- policy_findupdatepackages(solv, s, qs, 1);
- if (!qs->count)
- return 0; /* orphaned, don't create update rule */
- qs->count = 0;
- return -SYSTEMSOLVABLE; /* supported but not installable */
+ Solvable *is = pool->solvables + ip;
+ if (is->evr != s->evr)
+ continue;
+ if (solv->dupmap.size)
+ {
+ if (!MAPTST(&solv->dupmap, ip))
+ continue;
+ }
+ else if (is->repo == pool->installed)
+ continue;
+ if (solvable_identical(s, is))
+ return 1;
}
- if (allow_all)
- return s - pool->solvables;
- /* check if it is ok to keep the installed package */
- for (i = 0; i < qs->count; i++)
+ return 0;
+}
+
+
+/* stash away the original updaters for multiversion packages. We do this so that
+ * we can update the package later */
+static inline void
+set_specialupdaters(Solver *solv, Solvable *s, Id d)
+{
+ Repo *installed = solv->installed;
+ if (!solv->specialupdaters)
+ solv->specialupdaters = solv_calloc(installed->end - installed->start, sizeof(Id));
+ solv->specialupdaters[s - solv->pool->solvables - installed->start] = d;
+}
+
+#ifdef ENABLE_LINKED_PKGS
+/* Check if this is a linked pseudo package. As it is linked, we do not need an update/feature rule */
+static inline int
+is_linked_pseudo_package(Solver *solv, Solvable *s)
+{
+ Pool *pool = solv->pool;
+ if (solv->instbuddy && solv->instbuddy[s - pool->solvables - solv->installed->start])
{
- Solvable *ns = pool->solvables + qs->elements[i];
- if (s->evr == ns->evr && solvable_identical(s, ns))
- return s - pool->solvables;
+ const char *name = pool_id2str(pool, s->name);
+ if (strncmp(name, "pattern:", 8) == 0 || strncmp(name, "application:", 12) == 0)
+ return 1;
}
- /* nope, it must be some other package */
- return -SYSTEMSOLVABLE;
+ return 0;
}
+#endif
-/* add packages from the dup repositories to the update candidates
- * this isn't needed for the global dup mode as all packages are
- * from dup repos in that case */
-static void
-addduppackages(Solver *solv, Solvable *s, Queue *qs)
+void
+solver_addfeaturerule(Solver *solv, Solvable *s)
{
- Queue dupqs;
- Id p, dupqsbuf[64];
+ Pool *pool = solv->pool;
int i;
- int oldnoupdateprovide = solv->noupdateprovide;
+ Id p;
+ Queue qs;
+ Id qsbuf[64];
- queue_init_buffer(&dupqs, dupqsbuf, sizeof(dupqsbuf)/sizeof(*dupqsbuf));
- solv->noupdateprovide = 1;
- policy_findupdatepackages(solv, s, &dupqs, 2);
- solv->noupdateprovide = oldnoupdateprovide;
- for (i = 0; i < dupqs.count; i++)
+#ifdef ENABLE_LINKED_PKGS
+ if (is_linked_pseudo_package(solv, s))
{
- p = dupqs.elements[i];
- if (MAPTST(&solv->dupmap, p))
- queue_pushunique(qs, p);
+ solver_addrule(solv, 0, 0, 0); /* no feature rules for those */
+ return;
+ }
+#endif
+ queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
+ p = s - pool->solvables;
+ policy_findupdatepackages(solv, s, &qs, 1);
+ if (solv->dupinvolvedmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ {
+ if (!dup_maykeepinstalled(solv, s))
+ {
+ for (i = 0; i < qs.count; i++)
+ {
+ Solvable *ns = pool->solvables + qs.elements[i];
+ if (ns->repo != pool->installed || dup_maykeepinstalled(solv, ns))
+ break;
+ }
+ if (i == qs.count)
+ {
+ solver_addrule(solv, 0, 0, 0); /* this is an orphan */
+ queue_free(&qs);
+ return;
+ }
+ }
+ }
+ if (qs.count > 1)
+ {
+ Id d = pool_queuetowhatprovides(pool, &qs);
+ queue_free(&qs);
+ solver_addrule(solv, p, 0, d); /* allow update of s */
+ }
+ else
+ {
+ Id d = qs.count ? qs.elements[0] : 0;
+ queue_free(&qs);
+ solver_addrule(solv, p, d, 0); /* allow update of s */
+ }
+}
+
+/* check if multiversion solvable s2 has an obsoletes for installed solvable s */
+static int
+is_multiversion_obsoleteed(Pool *pool, Solvable *s, Solvable *s2)
+{
+ Id *wp, obs, *obsp;
+
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
+ return 0;
+ obsp = s2->repo->idarraydata + s2->obsoletes;
+ if (!pool->obsoleteusesprovides)
+ {
+ while ((obs = *obsp++) != 0)
+ if (pool_match_nevr(pool, s, obs))
+ return 1;
+ }
+ else
+ {
+ while ((obs = *obsp++) != 0)
+ for (wp = pool_whatprovides_ptr(pool, obs); *wp; wp++)
+ if (pool->solvables + *wp == s)
+ return 1;
}
- queue_free(&dupqs);
+ return 0;
}
/*-------------------------------------------------------------------
- *
+ *
* add rule for update
* (A|A1|A2|A3...) An = update candidates for A
*
*/
void
-solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
+solver_addupdaterule(Solver *solv, Solvable *s)
{
/* installed packages get a special upgrade allowed rule */
Pool *pool = solv->pool;
Id p, d;
Queue qs;
Id qsbuf[64];
+ Rule *r;
+ int dupinvolved = 0;
- queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
p = s - pool->solvables;
+
+ if (pool->considered && pool_disabled_solvable(pool, s))
+ {
+ /* disabled installed solvables must stay installed */
+ solver_addrule(solv, p, 0, 0);
+ return;
+ }
+
+ /* Orphan detection. We cheat by looking at the feature rule, which
+ * we already calculated */
+ r = solv->rules + solv->featurerules + (p - solv->installed->start);
+ if (!r->p)
+ {
+#ifdef ENABLE_LINKED_PKGS
+ if (is_linked_pseudo_package(solv, s))
+ {
+ solver_addrule(solv, 0, 0, 0);
+ return;
+ }
+#endif
+ p = 0;
+ 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 */
+ solver_addrule(solv, p, 0, 0);
+ return;
+ }
+
/* find update candidates for 's' */
- 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);
+ queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
+ dupinvolved = solv->dupinvolvedmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p));
+ policy_findupdatepackages(solv, s, &qs, dupinvolved ? 2 : 0);
- if (!allow_all && qs.count && solv->multiversion.size)
+ if (qs.count && solv->multiversion.size)
{
int i, j;
- d = pool_queuetowhatprovides(pool, &qs);
- /* filter out all multiversion packages as they don't update */
- for (i = j = 0; i < qs.count; i++)
+ for (i = 0; i < qs.count; i++)
+ if (MAPTST(&solv->multiversion, qs.elements[i]))
+ break;
+ if (i < qs.count)
{
- if (MAPTST(&solv->multiversion, qs.elements[i]))
+ /* filter out all multiversion packages as they don't update */
+ d = pool_queuetowhatprovides(pool, &qs); /* save qs away */
+ for (j = i; i < qs.count; i++)
+ {
+ if (MAPTST(&solv->multiversion, qs.elements[i]))
+ {
+ Solvable *ps = pool->solvables + qs.elements[i];
+ /* check if there is an explicit obsoletes */
+ if (solv->keepexplicitobsoletes && ps->obsoletes && is_multiversion_obsoleteed(pool, s, ps))
+ {
+ 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 == 0 && dupinvolved && !dup_maykeepinstalled(solv, s))
{
- 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)
+ /* this is a multiversion orphan */
+ queue_push(&solv->orphaned, p);
+ set_specialupdaters(solv, s, d);
+ if (solv->keep_orphans && !(solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, p - solv->installed->start))))
{
- qs.elements[j++] = qs.elements[i];
- continue;
+ /* we need to keep the orphan */
+ queue_free(&qs);
+ solver_addrule(solv, p, 0, 0);
+ return;
}
- /* it's ok if they have same nevra */
- if (ps->name != s->name || ps->evr != s->evr || ps->arch != s->arch)
- continue;
+ /* we can drop it as long as we update */
+ j = qs.count;
}
- qs.elements[j++] = qs.elements[i];
- }
- if (j < 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))))
+
+ if (j < qs.count) /* filtered at least one package? */
{
- if (!solv->multiversionupdaters)
- solv->multiversionupdaters = solv_calloc(solv->installed->end - solv->installed->start, sizeof(Id));
- solv->multiversionupdaters[s - pool->solvables - solv->installed->start] = d;
+ if (d && (solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, p - solv->installed->start))))
+ {
+ /* non-orphan multiversion package, set special updaters if we want an update */
+ set_specialupdaters(solv, s, d);
+ }
+ qs.count = j;
}
- if (j == 0 && p == -SYSTEMSOLVABLE && solv->dupmap_all)
+ else
{
- 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, 0, d); /* allow update of s */
+ return;
}
- qs.count = j;
- }
- else if (p != -SYSTEMSOLVABLE)
- {
- /* could fallthrough, but then we would do pool_queuetowhatprovides twice */
- queue_free(&qs);
- solver_addrule(solv, p, d); /* allow update of s */
- return;
}
}
- if (qs.count && p == -SYSTEMSOLVABLE)
- p = queue_shift(&qs);
- d = qs.count ? pool_queuetowhatprovides(pool, &qs) : 0;
- queue_free(&qs);
- solver_addrule(solv, p, d); /* allow update of s */
+ if (qs.count > 1)
+ {
+ d = pool_queuetowhatprovides(pool, &qs);
+ queue_free(&qs);
+ solver_addrule(solv, p, 0, d); /* allow update of s */
+ }
+ else
+ {
+ d = qs.count ? qs.elements[0] : 0;
+ queue_free(&qs);
+ solver_addrule(solv, p, d, 0); /* 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)
+ if (solv->bestrules_info)
{
int i, ni;
ni = solv->bestrules_end - solv->bestrules;
- for (i = 0; i < ni; i++)
- if (solv->bestrules_pkg[i] == p)
+ for (i = solv->bestrules_up - solv->bestrules; i < ni; i++)
+ if (solv->bestrules_info[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)
{
solver_enablerule(solv, r);
}
}
}
- if (solv->bestrules_pkg)
+ if (solv->bestrules_info)
{
int i, ni;
ni = solv->bestrules_end - solv->bestrules;
- for (i = 0; i < ni; i++)
- if (solv->bestrules_pkg[i] == p)
+ for (i = solv->bestrules_up - solv->bestrules; i < ni; i++)
+ if (solv->bestrules_info[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;
+ Id p, pp, aa;
+ unsigned int a, bestscore;
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++)
{
continue;
s = pool->solvables + i;
first = i;
- bestarch = 0;
+ bestscore = 0;
bests = 0;
queue_empty(&allowedarchs);
FOR_PROVIDES(p, pp, s->name)
first = 0;
if (first)
break;
- a = ps->arch;
- a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
- if (a != 1 && pool->installed && ps->repo == pool->installed)
+ a = pool_arch2score(pool, ps->arch);
+ 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 */
- continue; /* ignore installed solvables when calculating the best arch */
+ if (solv->dupinvolvedmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ continue;
+ queue_pushunique(&allowedarchs, ps->arch); /* also ok to keep this architecture */
+ continue; /* but ignore installed solvables when calculating the best arch */
}
- if (a && a != 1 && (!bestarch || a < bestarch))
+ if (a && a != 1 && (!bestscore || a < bestscore))
{
- bestarch = a;
+ bestscore = a;
bests = ps;
}
}
if (first)
- continue;
+ continue; /* not the first in the group */
+
+ if (!bestscore && allowedarchs.count > 1 && pool->implicitobsoleteusescolors)
+ {
+ for (j = 0; j < allowedarchs.count; j++)
+ {
+ a = pool_arch2score(pool, allowedarchs.elements[j]);
+ if (a && a != 1 && (!bestscore || a < bestscore))
+ bestscore = a;
+ }
+ }
+
+ if (!bestscore)
+ continue; /* did not find a score for this group */
+
/* 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)
+ {
+ /* 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->dupinvolvedmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ continue;
+ a = pool_arch2score(pool, ps->arch);
+ if (!a)
+ {
+ queue_pushunique(&allowedarchs, ps->arch); /* strange arch, allow */
+ continue;
+ }
+ if (a == 1 || ((a ^ bestscore) & 0xffff0000) == 0)
+ continue;
+ /* have installed package with inferior arch, check if lock-stepped */
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ unsigned int a2;
+ if (p2 == p || s2->name != s->name || s2->evr != pool->solvables[p].evr || s2->arch == pool->solvables[p].arch)
+ continue;
+ a2 = pool_arch2score(pool, s2->arch);
+ if (a2 && (a2 == 1 || ((a2 ^ bestscore) & 0xffff0000) == 0))
+ break;
+ }
+ if (!p2)
+ queue_pushunique(&allowedarchs, ps->arch);
+ }
+ }
+
+ /* find all bad packages */
queue_empty(&badq);
FOR_PROVIDES(p, pp, s->name)
{
ps = pool->solvables + p;
if (ps->name != s->name || !MAPTST(addedmap, p))
continue;
- a = ps->arch;
- a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
- if (a != 1 && bestarch && ((a ^ bestarch) & 0xffff0000) != 0)
+ a = pool_arch2score(pool, ps->arch);
+ if (a != 1 && ((a ^ bestscore) & 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++)
{
+ unsigned int aas;
aa = allowedarchs.elements[j];
if (ps->arch == aa)
break;
- aa = (aa <= pool->lastarch) ? pool->id2arch[aa] : 0;
- if (aa && ((a ^ aa) & 0xffff0000) == 0)
+ aas = pool_arch2score(pool, aa);
+ if (aas && ((a ^ aas) & 0xffff0000) == 0)
break; /* compatible */
}
if (j == allowedarchs.count)
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);
+ /* special lock-step handling */
+ 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 = pool_arch2score(pool, s2->arch);
+ if (a && (a == 1 || ((a ^ bestscore) & 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 */
+ if (lsq.count < 2)
+ solver_addrule(solv, -p, lsq.count ? lsq.elements[0] : 0, 0);
+ else
+ solver_addrule(solv, -p, 0, pool_queuetowhatprovides(pool, &lsq));
+ }
+ else
+ {
+ solver_addrule(solv, -p, 0, 0);
+ }
}
}
+ queue_free(&lsq);
queue_free(&badq);
queue_free(&allowedarchs);
solv->infarchrules_end = solv->nrules;
***
***/
-static inline void
-add_cleandeps_package(Solver *solv, Id p)
+static inline void
+add_cleandeps_updatepkg(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);
+ }
+ queue_pushunique(solv->cleandeps_updatepkgs, p);
}
-static inline void
+static void
solver_addtodupmaps(Solver *solv, Id p, Id how, int targeted)
{
Pool *pool = solv->pool;
Repo *installed = solv->installed;
Id pi, pip, obs, *obsp;
+ if (!solv->dupinvolvedmap.size)
+ map_grow(&solv->dupinvolvedmap, pool->nsolvables);
+
MAPSET(&solv->dupinvolvedmap, p);
if (targeted)
MAPSET(&solv->dupmap, p);
if (pool->solvables[pi2].repo != installed)
MAPSET(&solv->dupinvolvedmap, pi2);
}
- if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0)
+ if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0 && !solv->bestupdatemap_all)
{
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);
+ add_cleandeps_updatepkg(solv, pi);
if (!targeted && ps->repo != installed)
MAPSET(&solv->dupmap, pi);
}
if (pool->solvables[pi2].repo != installed)
MAPSET(&solv->dupinvolvedmap, pi2);
}
- if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0)
+ if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0 && !solv->bestupdatemap_all)
{
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);
+ add_cleandeps_updatepkg(solv, pi);
}
}
}
}
+/* create the two dupmaps:
+ * - dupmap: packages in that map are good to install/keep
+ * - dupinvolvedmap: packages are subject to dup mode
+ */
void
solver_createdupmaps(Solver *solv)
{
- Queue *job = &solv->job;
Pool *pool = solv->pool;
+ Queue *job = &solv->job;
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);
+ solv->dupinvolvedmap_all = 0;
+ map_init(&solv->dupinvolvedmap, 0);
for (i = 0; i < job->count; i += 2)
{
how = job->elements[i];
solver_addtodupmaps(solv, p, how, targeted);
}
}
+ else if (select == SOLVER_SOLVABLE_ALL)
+ {
+ solv->dupinvolvedmap_all = 1;
+ FOR_POOL_SOLVABLES(p)
+ {
+ Solvable *s = pool->solvables + p;
+ if (!s->repo || s->repo == installed)
+ continue;
+ if (!pool_installable(pool, s))
+ continue;
+ MAPSET(&solv->dupmap, p);
+ }
+ if ((how & SOLVER_FORCEBEST) != 0)
+ solv->bestupdatemap_all = 1;
+ if ((how & SOLVER_CLEANDEPS) != 0 && installed)
+ {
+ FOR_REPO_SOLVABLES(installed, p, s)
+ add_cleandeps_updatepkg(solv, p);
+ }
+ }
else
{
targeted = how & SOLVER_TARGETED ? 1 : 0;
break;
}
}
- MAPCLR(&solv->dupinvolvedmap, SYSTEMSOLVABLE);
+ if (solv->dupinvolvedmap.size)
+ MAPCLR(&solv->dupinvolvedmap, SYSTEMSOLVABLE);
+ /* set update for all involved installed packages. We need to do
+ * this before creating the update rules */
+ if (solv->dupinvolvedmap_all)
+ solv->updatemap_all = 1;
+ else if (installed && !solv->updatemap_all && solv->dupinvolvedmap.size)
+ {
+ FOR_REPO_SOLVABLES(installed, p, s)
+ {
+ if (!MAPTST(&solv->dupinvolvedmap, p))
+ continue;
+ if (!solv->updatemap.size)
+ map_grow(&solv->updatemap, installed->end - installed->start);
+ MAPSET(&solv->updatemap, p - installed->start);
+ }
+ }
}
void
solver_addduprules(Solver *solv, Map *addedmap)
{
Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
Id p, pp;
Solvable *s, *ps;
int first, i;
+ Rule *r;
solv->duprules = solv->nrules;
for (i = 1; i < pool->nsolvables; i++)
first = 0;
if (first)
break;
- if (!MAPTST(&solv->dupinvolvedmap, p))
+ if (!solv->dupinvolvedmap_all && !MAPTST(&solv->dupinvolvedmap, p))
continue;
- if (solv->installed && ps->repo == solv->installed)
+ if (installed && ps->repo == installed)
{
- if (!solv->updatemap.size)
- map_grow(&solv->updatemap, solv->installed->end - solv->installed->start);
- MAPSET(&solv->updatemap, p - solv->installed->start);
+ if (pool->considered && pool_disabled_solvable(pool, ps))
+ continue; /* always keep disabled installed packages */
if (!MAPTST(&solv->dupmap, p))
{
Id ip, ipp;
if (is->evr == ps->evr && solvable_identical(ps, is))
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))
- solver_addrule(solv, -p, 0);
- }
- }
- solv->duprules_end = solv->nrules;
-}
-
-
-static inline void
-disableduprule(Solver *solv, Id name)
-{
- Pool *pool = solv->pool;
+ if (ip)
+ {
+ /* ok, identical to a good one. we may keep this package. */
+ MAPSET(&solv->dupmap, p); /* for best rules processing */
+ continue;
+ }
+ /* check if it's orphaned. If yes, we may keep it */
+ r = solv->rules + solv->updaterules + (p - installed->start);
+ if (!r->p)
+ r = solv->rules + solv->featurerules + (p - installed->start);
+ if (!r->p)
+ {
+ /* no update/feature rule, this is an orphan */
+ MAPSET(&solv->dupmap, p); /* for best rules processing */
+ continue;
+ }
+ if (solv->specialupdaters && solv->specialupdaters[p - installed->start])
+ {
+ /* this is a multiversion orphan, we're good if an update is installed */
+ solver_addrule(solv, -p, 0, solv->specialupdaters[p - installed->start]);
+ continue;
+ }
+ if (r->p == p && !r->d && !r->w2)
+ {
+ r = solv->rules + solv->featurerules + (p - installed->start);
+ if (!r->p || (!r->d && !r->w2))
+ {
+ /* this is an orphan */
+ MAPSET(&solv->dupmap, p); /* for best rules processing */
+ continue;
+ }
+ }
+ solver_addrule(solv, -p, 0, 0); /* no match, sorry */
+ }
+ }
+ else if (!MAPTST(&solv->dupmap, p))
+ solver_addrule(solv, -p, 0, 0);
+ }
+ }
+ solv->duprules_end = solv->nrules;
+}
+
+
+static inline void
+disableduprule(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_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);
}
}
-
/***********************************************************************
***
- *** Policy rule disabling/reenabling
- ***
- *** Disable all policy rules that conflict with our jobs. If a job
- *** gets disabled later on, reenable the involved policy rules again.
- ***
+ *** Black rule part
***/
-#define DISABLE_UPDATE 1
-#define DISABLE_INFARCH 2
-#define DISABLE_DUP 3
+static inline void
+disableblackrule(Solver *solv, Id p)
+{
+ Rule *r;
+ int i;
+ for (i = solv->blackrules, r = solv->rules + i; i < solv->blackrules_end; i++, r++)
+ if (r->p == -p)
+ solver_disablerule(solv, r);
+}
-/*
- * 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)
+static inline void
+reenableblackrule(Solver *solv, Id p)
+{
+ Pool *pool = solv->pool;
+ Rule *r;
+ int i;
+ for (i = solv->blackrules, r = solv->rules + i; i < solv->blackrules_end; i++, r++)
+ if (r->p == -p)
+ {
+ solver_enablerule(solv, r);
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+ {
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+ }
+ }
+}
+
+void
+solver_addblackrules(Solver *solv)
{
Pool *pool = solv->pool;
Repo *installed = solv->installed;
- Id p2, pp2;
- Solvable *s = pool->solvables + p;
- Id obs, *obsp;
- Id lastp2 = 0;
+ Id how, select, what, p, pp;
+ Queue *job = &solv->job;
+ Map updatemap;
+ int i;
- if (!solv->keepexplicitobsoletes || !(solv->multiversion.size && MAPTST(&solv->multiversion, p)))
+ map_init(&updatemap, 0);
+ solv->blackrules = solv->nrules;
+ if (installed)
{
- FOR_PROVIDES(p2, pp2, s->name)
+ for (i = 0; i < job->count; i += 2)
{
- 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;
+ how = job->elements[i];
+ select = job->elements[i] & SOLVER_SELECTMASK;
+ what = job->elements[i + 1];
+ switch (how & SOLVER_JOBMASK)
+ {
+ case SOLVER_BLACKLIST:
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ Solvable *s = pool->solvables + p;
+ if (s->repo != installed)
+ continue;
+ if (!updatemap.size)
+ map_grow(&updatemap, pool->ss.nstrings);
+ if (s->name > 0 && s->name < pool->ss.nstrings)
+ MAPSET(&updatemap, s->name);
+ }
+ }
}
}
- if (!s->obsoletes)
- return;
- obsp = s->repo->idarraydata + s->obsoletes;
- while ((obs = *obsp++) != 0)
- FOR_PROVIDES(p2, pp2, obs)
+ 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_BLACKLIST:
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ Solvable *s = pool->solvables + p;
+ if (s->repo == installed)
+ continue;
+ if (updatemap.size && s->name > 0 && s->name < pool->ss.nstrings && MAPTST(&updatemap, s->name))
+ continue; /* installed package with same name is already blacklisted */
+ solver_addrule(solv, -p, 0, 0);
+ }
+ break;
+ }
+ }
+ map_free(&updatemap);
+ solv->blackrules_end = solv->nrules;
+}
+
+/***********************************************************************
+ ***
+ *** Strict repo prio rule part
+ ***/
+
+/* add rules to exclude solvables provided by lower
+ * precedence repositories */
+void solver_addstrictrepopriorules(struct s_Solver *solv, Map *addedmap)
+{
+ Pool *pool = solv->pool;
+ Solvable *s;
+ Id p, p2, pp2;
+ Map priomap;
+ int max_prio;
+
+ map_init_clone(&priomap, addedmap);
+ solv->strictrepopriorules = solv->nrules;
+
+ FOR_POOL_SOLVABLES(p)
+ {
+ if (!MAPTST(&priomap, p))
+ continue;
+
+ s = pool->solvables + p;
+ max_prio = s->repo->priority;
+ FOR_PROVIDES(p2, pp2, s->name)
{
- Solvable *ps = pool->solvables + p2;
- if (ps->repo != installed)
+ Solvable *s2 = pool->solvables + p2;
+ if (s->name != s2->name)
continue;
- if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
- continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
+ if (s2->repo->priority > max_prio)
+ max_prio = s2->repo->priority;
+ }
+
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s->name != s2->name || !MAPTST(&priomap, p2))
continue;
- if (p2 == lastp2)
+ MAPCLR(&priomap, p2);
+ if (pool->installed && s2->repo == pool->installed)
continue;
- queue_push(q, p2);
- lastp2 = p2;
+ if (s2->repo->priority < max_prio)
+ solver_addrule(solv, -p2, 0, 0);
}
+ }
+ solv->strictrepopriorules_end = solv->nrules;
+ map_free(&priomap);
}
-/*
- * 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)
+static inline void
+disablerepopriorule(Solver *solv, Id name)
{
- 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;
- }
+ Pool *pool = solv->pool;
+ Rule *r;
+ int i;
+ for (i = solv->strictrepopriorules, r = solv->rules + i; i < solv->strictrepopriorules_end; i++, r++)
+ {
+ if (r->p < 0 && r->d >= 0 && pool->solvables[-r->p].name == name)
+ solver_disablerule(solv, r);
}
- else if (!m->size && q->count - qstart <= 8)
+}
+
+static inline void
+reenablerepopriorule(Solver *solv, Id name)
+{
+ Pool *pool = solv->pool;
+ Rule *r;
+ int i;
+ for (i = solv->strictrepopriorules, r = solv->rules + i; i < solv->strictrepopriorules_end; i++, r++)
{
- /* faster than a map most of the time */
- int k;
- for (i = j = qstart; i < qcount; i++)
+ if (r->p < 0 && r->d < 0 && pool->solvables[-r->p].name == name)
{
- Id ip = q->elements[i];
- for (k = qcount; k < q->count; k++)
- if (q->elements[k] == ip)
- {
- q->elements[j++] = ip;
- break;
- }
+ solver_enablerule(solv, r);
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+ {
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+ }
}
}
- else
+}
+
+/***********************************************************************
+ ***
+ *** Policy rule disabling/reenabling
+ ***
+ *** Disable all policy rules that conflict with our jobs. If a job
+ *** gets disabled later on, reenable the involved policy rules again.
+ ***
+ ***/
+
+#define DISABLE_UPDATE 1
+#define DISABLE_INFARCH 2
+#define DISABLE_DUP 3
+#define DISABLE_BLACK 4
+#define DISABLE_REPOPRIO 5
+
+/* check if installed package p is in lock-step with another installed package */
+static int
+installed_is_in_lockstep(Solver *solv, Id p)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ int rid;
+ Id pp, l;
+ Rule *r;
+
+ if (!installed)
+ return 0;
+ for (rid = solv->infarchrules, r = solv->rules + rid; rid < solv->infarchrules_end; rid++, r++)
{
- /* 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];
- }
+ if (r->p >= 0)
+ continue;
+ if (pool->solvables[-r->p].repo != installed)
+ continue;
+ FOR_RULELITERALS(l, pp, r)
+ if (l == p)
+ return 1;
}
- queue_truncate(q, j);
+ return 0;
}
static void
if ((set & SOLVER_SETARCH) != 0 && solv->infarchrules != solv->infarchrules_end)
{
if (select == SOLVER_SOLVABLE)
- queue_push2(q, DISABLE_INFARCH, pool->solvables[what].name);
+ {
+ for (i = solv->infarchrules; i < solv->infarchrules_end; i++)
+ if (solv->rules[i].p == -what)
+ break;
+ if (i < solv->infarchrules_end)
+ queue_push2(q, DISABLE_INFARCH, pool->solvables[what].name);
+ }
else
{
int qcnt = q->count;
if (q->elements[i + 1] == s->name)
break;
if (i < q->count)
- continue;
- queue_push2(q, DISABLE_INFARCH, s->name);
+ continue; /* already have that DISABLE_INFARCH element */
+ for (i = solv->infarchrules; i < solv->infarchrules_end; i++)
+ if (solv->rules[i].p == -p)
+ break;
+ if (i < solv->infarchrules_end)
+ queue_push2(q, DISABLE_INFARCH, s->name);
}
}
}
}
}
}
+ if ((set & SOLVER_SETREPO) != 0 && solv->strictrepopriorules != solv->strictrepopriorules_end)
+ {
+ if (select == SOLVER_SOLVABLE)
+ queue_push2(q, DISABLE_REPOPRIO, pool->solvables[what].name);
+ else
+ {
+ int qcnt = q->count;
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ s = pool->solvables + p;
+ /* unify names */
+ for (i = qcnt; i < q->count; i += 2)
+ if (q->elements[i + 1] == s->name)
+ break;
+ if (i < q->count)
+ continue;
+ queue_push2(q, DISABLE_REPOPRIO, s->name);
+ }
+ }
+ }
+ if ((set & SOLVER_SETEVR) != 0 && solv->blackrules != solv->blackrules_end)
+ {
+ if (select == SOLVER_SOLVABLE)
+ queue_push2(q, DISABLE_BLACK, what);
+ else
+ {
+ FOR_JOB_SELECT(p, pp, select, what)
+ queue_push2(q, DISABLE_BLACK, p);
+ }
+ }
if (!installed || installed->end == installed->start)
return;
/* now the hard part: disable some update rules */
- /* first check if we have multiversion or installed packages in the job */
- i = j = 0;
+ /* if the job asks for a single solvable to stay, disable the update rule */
+ if (select == SOLVER_SOLVABLE && pool->solvables[what].repo == installed && solv->bestrules_info)
+ if ((set & (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR)) == (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR))
+ {
+ int ni = solv->bestrules_end - solv->bestrules;
+ for (i = solv->bestrules_up - solv->bestrules; i < ni; i++)
+ if (solv->bestrules_info[i] == what)
+ {
+ queue_push2(q, DISABLE_UPDATE, what); /* will also disable the best rule */
+ break;
+ }
+ return;
+ }
+
+ /* first check if we have installed or multiversion packages in the job */
FOR_JOB_SELECT(p, pp, select, what)
{
if (pool->solvables[p].repo == installed)
- j = p;
- else if (solv->multiversion.size && MAPTST(&solv->multiversion, p) && !solv->keepexplicitobsoletes)
return;
- i++;
+ if (solv->multiversion.size && MAPTST(&solv->multiversion, p) && !solv->keepexplicitobsoletes)
+ return; /* will not obsolete anything, so just return */
}
- 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;
- }
-
omap.size = 0;
qstart = q->count;
FOR_JOB_SELECT(p, pp, select, what)
{
- intersect_obsoletes(solv, p, q, qstart, &omap);
+ solver_intersect_obsoleted(solv, p, q, qstart, &omap);
if (q->count == qstart)
break;
}
case SOLVER_ERASE:
if (!installed)
break;
+ set = how & SOLVER_SETMASK;
+ if (!(set & (SOLVER_NOAUTOSET | SOLVER_SETARCH)) && pool->implicitobsoleteusescolors && solv->infarchrules != solv->infarchrules_end)
+ {
+ if (select == SOLVER_SOLVABLE)
+ set |= SOLVER_SETARCH;
+ else if ((select == SOLVER_SOLVABLE_NAME || select == SOLVER_SOLVABLE_PROVIDES) && ISRELDEP(what))
+ {
+ Reldep *rd = GETRELDEP(pool, what);
+ if (rd->flags <= 7 && ISRELDEP(rd->name))
+ rd = GETRELDEP(pool, rd->name);
+ if (rd->flags == REL_ARCH)
+ set |= SOLVER_SETARCH;
+ }
+ }
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_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);
+ if ((set & SOLVER_SETARCH) != 0 && pool->implicitobsoleteusescolors && solv->infarchrules != solv->infarchrules_end)
+ if (installed_is_in_lockstep(solv, p))
+ queue_push2(q, DISABLE_INFARCH, pool->solvables[p].name); /* allow to break the lock-step */
+#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;
+
+ case SOLVER_LOCK:
+ if (!installed)
+ break;
+ qstart = q->count;
+ if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
+ {
+ FOR_REPO_SOLVABLES(installed, p, s)
+ {
+ for (i = qstart; i < q->count; i += 2)
+ if (q->elements[i] == DISABLE_DUP && q->elements[i + 1] == pool->solvables[p].name)
+ break;
+ if (i == q->count)
+ queue_push2(q, DISABLE_DUP, pool->solvables[p].name);
+ }
+ }
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ if (pool->solvables[p].repo != installed)
+ continue;
+ for (i = qstart; i < q->count; i += 2)
+ if (q->elements[i] == DISABLE_DUP && q->elements[i + 1] == pool->solvables[p].name)
+ break;
+ if (i == q->count)
+ queue_push2(q, DISABLE_DUP, pool->solvables[p].name);
+ }
+ break;
+
default:
return;
}
case DISABLE_DUP:
disableduprule(solv, arg);
break;
+ case DISABLE_BLACK:
+ disableblackrule(solv, arg);
+ break;
+ case DISABLE_REPOPRIO:
+ disablerepopriorule(solv, arg);
+ break;
default:
break;
}
case DISABLE_DUP:
reenableduprule(solv, arg);
break;
+ case DISABLE_BLACK:
+ reenableblackrule(solv, arg);
+ break;
+ case DISABLE_REPOPRIO:
+ reenablerepopriorule(solv, arg);
+ break;
}
}
queue_free(&q);
***/
static void
-addrpmruleinfo(Solver *solv, Id p, Id d, int type, Id dep)
+addpkgruleinfo(Solver *solv, Id p, Id p2, Id d, int type, Id dep)
{
Pool *pool = solv->pool;
Rule *r;
- Id w2, op, od, ow2;
-
- /* check if this creates the rule we're searching for */
- r = solv->rules + solv->ruleinfoq->elements[0];
- op = r->p;
- od = r->d < 0 ? -r->d - 1 : r->d;
- ow2 = 0;
-
- /* normalize */
- w2 = d > 0 ? 0 : d;
- if (p < 0 && d > 0 && (!pool->whatprovidesdata[d] || !pool->whatprovidesdata[d + 1]))
- {
- w2 = pool->whatprovidesdata[d];
- d = 0;
- }
- if (p > 0 && d < 0) /* this hack is used for buddy deps */
+ if (d)
{
- w2 = p;
- p = d;
+ assert(!p2 && d > 0);
+ if (!pool->whatprovidesdata[d])
+ d = 0;
+ else if (!pool->whatprovidesdata[d + 1])
+ {
+ p2 = pool->whatprovidesdata[d];
+ d = 0;
+ }
}
- if (d > 0)
+ /* check if this creates the rule we're searching for */
+ r = solv->rules + solv->ruleinfoq->elements[0];
+ if (d)
{
- if (p != op && !od)
+ /* three or more literals */
+ Id od = r->d < 0 ? -r->d - 1 : r->d;
+ if (p != r->p && !od)
return;
if (d != od)
{
if (*odp)
return;
}
- w2 = 0;
- /* handle multiversion conflict rules */
- if (p < 0 && pool->whatprovidesdata[d] < 0)
- {
- w2 = pool->whatprovidesdata[d];
- /* XXX: free memory */
- }
+ /* set p2 for multiversion conflicts */
+ if (p < 0 && pool->whatprovidesdata[d] < 0 && pool->whatprovidesdata[d + 1] >= 0 && type == SOLVER_RULE_PKG_CONFLICTS)
+ p2 = pool->whatprovidesdata[d];
}
else
{
- if (od)
- return;
- ow2 = r->w2;
- if (p > w2)
+ /* one or two literals */
+ Id op = p, op2 = p2;
+ if (op2 && op > op2) /* normalize */
{
- if (w2 != op || p != ow2)
- return;
+ Id o = op;
+ op = op2;
+ op2 = o;
}
- else
+ if (r->p != op || r->w2 != op2 || (r->d && r->d != -1))
+ return;
+ if (type == SOLVER_RULE_PKG_CONFLICTS && !p2)
+ p2 = -SYSTEMSOLVABLE;
+ if (type == SOLVER_RULE_PKG_SAME_NAME)
{
- if (p != op || w2 != ow2)
- return;
+ p = op; /* we normalize same name order */
+ p2 = op2;
}
}
/* yep, rule matches. record info */
queue_push(solv->ruleinfoq, type);
- if (type == SOLVER_RULE_RPM_SAME_NAME)
- {
- /* we normalize same name order */
- queue_push(solv->ruleinfoq, op < 0 ? -op : 0);
- queue_push(solv->ruleinfoq, ow2 < 0 ? -ow2 : 0);
- }
- else
- {
- queue_push(solv->ruleinfoq, p < 0 ? -p : 0);
- queue_push(solv->ruleinfoq, w2 < 0 ? -w2 : 0);
- }
+ queue_push(solv->ruleinfoq, p < 0 ? -p : 0);
+ queue_push(solv->ruleinfoq, p2 < 0 ? -p2 : 0);
queue_push(solv->ruleinfoq, dep);
}
return 0;
}
+static void
+getpkgruleinfos(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_addpkgrulesforsolvable(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_empty(rq);
- if (rid <= 0 || rid >= solv->rpmrules_end)
+ if (rid <= 0 || rid >= solv->pkgrules_end)
{
Id type, from, to, dep;
type = solver_ruleinfo(solv, rid, &from, &to, &dep);
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);
+ getpkgruleinfos(solv, r, rq);
/* now sort & unify em */
if (!rq->count)
return 0;
{
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])
*top = 0;
if (depp)
*depp = 0;
- if (rid > 0 && rid < solv->rpmrules_end)
+ if (rid > 0 && rid < solv->pkgrules_end)
{
Queue rq;
int i;
if (r->p >= 0)
- return SOLVER_RULE_RPM;
+ return SOLVER_RULE_PKG;
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;
- type = SOLVER_RULE_RPM;
- for (i = 1; i < rq.count; i += 4)
+ getpkgruleinfos(solv, r, &rq);
+ type = SOLVER_RULE_PKG;
+ for (i = 0; i < rq.count; i += 4)
{
Id qt, qo, qp, qd;
qt = rq.elements[i];
qp = rq.elements[i + 1];
qo = rq.elements[i + 2];
qd = rq.elements[i + 3];
- if (type == SOLVER_RULE_RPM || type > qt)
+ if (type == SOLVER_RULE_PKG || qt == SOLVER_RULE_PKG_SAME_NAME || type > qt)
{
type = qt;
if (fromp)
*top = qo;
if (depp)
*depp = qd;
+ if (qt == SOLVER_RULE_PKG_SAME_NAME)
+ break; /* prefer SOLVER_RULE_PKG_SAME_NAME */
}
}
queue_free(&rq);
}
if (rid >= solv->bestrules && rid < solv->bestrules_end)
{
+ /* > 0: the package we are updating */
+ if (fromp && solv->bestrules_info[rid - solv->bestrules] > 0)
+ *fromp = solv->bestrules_info[rid - solv->bestrules];
+ /* < 0: the job rule */
+ if (top && solv->bestrules_info[rid - solv->bestrules] < 0)
+ *top = -solv->bestrules_info[rid - solv->bestrules];
return SOLVER_RULE_BEST;
}
+ if (rid >= solv->yumobsrules && rid < solv->yumobsrules_end)
+ {
+ if (fromp)
+ *fromp = -r->p;
+ if (top)
+ {
+ /* first solvable is enough, we just need it for the name */
+ if (!r->d || r->d == -1)
+ *top = r->w2;
+ else
+ *top = pool->whatprovidesdata[r->d < 0 ? -r->d : r->d];
+ }
+ if (depp)
+ *depp = solv->yumobsrules_info[rid - solv->yumobsrules];
+ return SOLVER_RULE_YUMOBS;
+ }
+ if (rid >= solv->blackrules && rid < solv->blackrules_end)
+ {
+ if (fromp)
+ *fromp = -r->p;
+ return SOLVER_RULE_BLACK;
+ }
+ if (rid >= solv->strictrepopriorules && rid < solv->strictrepopriorules_end)
+ {
+ if (fromp)
+ *fromp = -r->p;
+ return SOLVER_RULE_STRICT_REPO_PRIORITY;
+ }
if (rid >= solv->choicerules && rid < solv->choicerules_end)
{
+ if (solv->choicerules_info && fromp)
+ *fromp = solv->choicerules_info[rid - solv->choicerules];
return SOLVER_RULE_CHOICE;
}
- if (rid >= solv->learntrules)
+ if (rid >= solv->recommendsrules && rid < solv->recommendsrules_end)
{
- return SOLVER_RULE_LEARNT;
+ if (solv->recommendsrules_info && fromp)
+ *fromp = solv->recommendsrules_info[rid - solv->recommendsrules];
+ return SOLVER_RULE_RECOMMENDS;
}
+ if (rid >= solv->learntrules)
+ return SOLVER_RULE_LEARNT;
return SOLVER_RULE_UNKNOWN;
}
{
if (rid <= 0)
return SOLVER_RULE_UNKNOWN;
- if (rid > 0 && rid < solv->rpmrules_end)
- return SOLVER_RULE_RPM;
+ if (rid > 0 && rid < solv->pkgrules_end)
+ return SOLVER_RULE_PKG;
if (rid >= solv->jobrules && rid < solv->jobrules_end)
return SOLVER_RULE_JOB;
if (rid >= solv->updaterules && rid < solv->updaterules_end)
return SOLVER_RULE_INFARCH;
if (rid >= solv->bestrules && rid < solv->bestrules_end)
return SOLVER_RULE_BEST;
+ if (rid >= solv->yumobsrules && rid < solv->yumobsrules_end)
+ return SOLVER_RULE_YUMOBS;
+ if (rid >= solv->blackrules && rid < solv->blackrules_end)
+ return SOLVER_RULE_BLACK;
if (rid >= solv->choicerules && rid < solv->choicerules_end)
return SOLVER_RULE_CHOICE;
- if (rid >= solv->learntrules)
+ if (rid >= solv->recommendsrules && rid < solv->recommendsrules_end)
+ return SOLVER_RULE_RECOMMENDS;
+ if (rid >= solv->strictrepopriorules && rid < solv->strictrepopriorules_end)
+ return SOLVER_RULE_STRICT_REPO_PRIORITY;
+ if (rid >= solv->learntrules && rid < solv->nrules)
return SOLVER_RULE_LEARNT;
return SOLVER_RULE_UNKNOWN;
}
return solv->ruletojob.elements[rid - solv->jobrules] + 1;
}
+/* job rule introspection */
Id
solver_rule2job(Solver *solv, Id rid, Id *whatp)
{
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;
+ if (rid >= solv->updaterules && rid < solv->updaterules_end && solv->installed)
+ return solv->installed->start + (rid - solv->updaterules);
+ if (rid >= solv->featurerules && rid < solv->featurerules_end && solv->installed)
+ return solv->installed->start + (rid - solv->featurerules);
+ return 0;
+}
+
+Id
+solver_rule2pkgrule(Solver *solv, Id rid)
+{
+ if (rid >= solv->choicerules && rid < solv->choicerules_end)
+ return solv->choicerules_info[rid - solv->choicerules];
+ if (rid >= solv->recommendsrules && rid < solv->recommendsrules_end)
+ return solv->recommendsrules_info[rid - solv->recommendsrules];
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 */
+/* pi: installed package
+ * r: rule for the dependency
+ * m: map with all positive elements of r
+ * return 0: at least one provider
+ * return 1: the newest versions do not provide the dependency
+ */
static int
-solver_choicerulecheck(Solver *solv, Id pi, Rule *r, Map *m)
+solver_choicerulecheck(Solver *solv, Id pi, Rule *r, Map *m, Queue *q)
{
Pool *pool = solv->pool;
Rule *ur;
- Queue q;
- Id p, pp, qbuf[32];
+ Id p, pp;
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;
+ if (!q->count || q->elements[0] != pi)
+ {
+ if (q->count)
+ queue_empty(q);
+ 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_push2(q, pi, 0);
+ FOR_RULELITERALS(p, pp, ur)
+ if (p > 0)
+ queue_push(q, p);
+ }
+ if (q->count == 2)
+ return 1;
+ if (q->count == 3)
+ {
+ p = q->elements[2];
+ return MAPTST(m, p) ? 0 : 1;
+ }
+ if (!q->elements[1])
+ {
+ for (i = 2; i < q->count; i++)
+ if (!MAPTST(m, q->elements[i]))
+ break;
+ if (i == q->count)
+ return 0; /* all provide it, no need to filter */
+ /* some don't provide it, have to filter */
+ queue_deleten(q, 0, 2);
+ policy_filter_unwanted(solv, q, POLICY_MODE_CHOOSE);
+ queue_unshift(q, 1); /* filter mark */
+ queue_unshift(q, pi);
+ }
+ for (i = 2; i < q->count; i++)
+ if (MAPTST(m, q->elements[i]))
+ return 0; /* at least one provides it */
+ return 1; /* none of the new packages provided it */
}
-static inline void
-queue_removeelement(Queue *q, Id el)
+static Id
+choicerule_find_installed(Pool *pool, Id p)
{
- int i, j;
- for (i = 0; i < q->count; i++)
- if (q->elements[i] == el)
- break;
- if (i < q->count)
+ Solvable *s = pool->solvables + p;
+ Id p2, pp2;
+
+ if (!s->repo)
+ return 0;
+ if (s->repo == pool->installed)
+ return p;
+ FOR_PROVIDES(p2, pp2, s->name)
{
- for (j = i++; i < q->count; i++)
- if (q->elements[i] != el)
- q->elements[j++] = q->elements[i];
- queue_truncate(q, j);
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo != pool->installed)
+ continue;
+ if (!pool->implicitobsoleteusesprovides && s->name != s2->name)
+ continue;
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, s2))
+ continue;
+ return p2;
+ }
+ if (s->obsoletes)
+ {
+ Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
+ while ((obs = *obsp++) != 0)
+ {
+ FOR_PROVIDES(p2, pp2, obs)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo != pool->installed)
+ continue;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
+ continue;
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
+ continue;
+ return p2;
+ }
+ }
}
+ return 0;
}
void
Pool *pool = solv->pool;
Map m, mneg;
Rule *r;
- Queue q, qi;
- int i, j, rid, havechoice;
- Id p, d, pp;
- Id p2, pp2;
- Solvable *s, *s2;
+ Queue q, qi, qcheck, infoq;
+ int i, j, rid, havechoice, negcnt;
+ Id p, d, pp, p2;
+ Solvable *s;
Id lastaddedp, lastaddedd;
int lastaddedcnt;
unsigned int now;
+ int isinstalled;
+ int dodowngradecheck = solv->allowdowngrade;
solv->choicerules = solv->nrules;
if (!pool->installed)
return;
}
now = solv_timems(0);
- solv->choicerules_ref = solv_calloc(solv->rpmrules_end, sizeof(Id));
+ if ((solv->dupinvolvedmap_all || solv->dupinvolvedmap.size) && solv->dup_allowdowngrade)
+ dodowngradecheck = 1;
queue_init(&q);
queue_init(&qi);
+ queue_init(&qcheck);
+ queue_init(&infoq);
map_init(&m, pool->nsolvables);
map_init(&mneg, pool->nsolvables);
/* set up negative assertion map from infarch and dup rules */
lastaddedp = 0;
lastaddedd = 0;
lastaddedcnt = 0;
- for (rid = 1; rid < solv->rpmrules_end ; rid++)
+ for (rid = 1; rid < solv->pkgrules_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, SOLV_DEBUG_RESULT, r); */
- queue_empty(&q);
queue_empty(&qi);
havechoice = 0;
+ isinstalled = 0;
FOR_RULELITERALS(p, pp, r)
{
if (p < 0)
- continue;
+ {
+ Solvable *s = pool->solvables - p;
+ p2 = s->repo == pool->installed ? -p : 0;
+ if (p2)
+ {
+ if (!(solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, p2 - solv->installed->start))))
+ isinstalled = 1;
+ }
+ continue;
+ }
s = pool->solvables + p;
if (!s->repo)
continue;
if (s->repo == pool->installed)
{
- queue_push(&q, p);
+ queue_push2(&qi, p, p);
continue;
}
- /* check if this package is "blocked" by a installed package */
- s2 = 0;
- FOR_PROVIDES(p2, pp2, s->name)
- {
- s2 = pool->solvables + p2;
- if (s2->repo != pool->installed)
- continue;
- if (!pool->implicitobsoleteusesprovides && s->name != s2->name)
- continue;
- if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, s2))
- continue;
- break;
- }
+ /* find an installed package p2 that we can update/downgrade to p */
+ p2 = choicerule_find_installed(pool, p);
if (p2)
{
- /* found installed package p2 that we can update to p */
if (MAPTST(&mneg, p))
continue;
- if (policy_is_illegal(solv, s2, s, 0))
- continue;
-#if 0
- if (solver_choicerulecheck(solv, p2, r, &m))
+ if (policy_is_illegal(solv, pool->solvables + p2, s, 0))
continue;
- queue_push(&qi, p2);
-#else
queue_push2(&qi, p2, p);
-#endif
- queue_push(&q, p);
continue;
}
- if (s->obsoletes)
- {
- Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
- s2 = 0;
- while ((obs = *obsp++) != 0)
- {
- FOR_PROVIDES(p2, pp2, obs)
- {
- s2 = pool->solvables + p2;
- if (s2->repo != pool->installed)
- continue;
- if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
- continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
- continue;
- break;
- }
- if (p2)
- break;
- }
- if (obs)
- {
- /* found installed package p2 that we can update to p */
- if (MAPTST(&mneg, p))
- 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 || !qi.count)
+#if 0
+ printf("havechoice: %d qcount %d qicount %d\n", havechoice, q.count, qi.count);
+#endif
+ if (!havechoice || !qi.count)
continue; /* no choice */
FOR_RULELITERALS(p, pp, r)
if (p > 0)
MAPSET(&m, p);
- /* do extra checking */
- for (i = j = 0; i < qi.count; i += 2)
+ if (!isinstalled)
{
- p2 = qi.elements[i];
- if (!p2)
- continue;
- if (solver_choicerulecheck(solv, p2, r, &m))
+ /* do extra checking for packages related to installed packages */
+ for (i = j = 0; i < qi.count; i += 2)
{
- /* oops, remove element p from q */
- queue_removeelement(&q, qi.elements[i + 1]);
- continue;
+ int isdowngrade = 0;
+ p2 = qi.elements[i];
+ if (dodowngradecheck)
+ {
+ p = qi.elements[i + 1];
+ if (pool->solvables[p2].name == pool->solvables[p].name)
+ if (pool_evrcmp(pool, pool->solvables[p2].evr, pool->solvables[p].evr, EVRCMP_COMPARE) > 0)
+ isdowngrade = 1;
+ }
+ if (isdowngrade || solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, p2 - solv->installed->start)))
+ {
+ if (solver_choicerulecheck(solv, p2, r, &m, &qcheck))
+ continue;
+ }
+ qi.elements[j++] = p2;
+ qi.elements[j++] = qi.elements[i + 1];
}
- qi.elements[j++] = p2;
+ queue_truncate(&qi, j);
}
- queue_truncate(&qi, j);
- if (!q.count || !qi.count)
+
+ if (!qi.count)
{
FOR_RULELITERALS(p, pp, r)
if (p > 0)
continue;
}
+ queue_empty(&q);
+ /* split q from qi */
+ for (i = j = 0; i < qi.count; i += 2)
+ {
+ queue_push(&q, qi.elements[i + 1]);
+ qi.elements[j++] = qi.elements[i];
+ }
+ queue_truncate(&qi, j);
+
/* now check the update rules of the installed package.
* if all packages of the update rules are contained in
break;
if (p)
break;
+ /* speed improvement: only check each package once */
for (j = i + 1; j < qi.count; j++)
if (qi.elements[i] == qi.elements[j])
qi.elements[j] = 0;
}
/* empty map again */
+ negcnt = 0;
FOR_RULELITERALS(p, pp, r)
if (p > 0)
MAPCLR(&m, p);
+ else
+ negcnt++;
if (i == qi.count)
{
#if 0
#endif
continue;
}
-
+ /* add neg elements to the front */
+ if (negcnt > 1)
+ {
+ i = 0;
+ FOR_RULELITERALS(p, pp, r)
+ if (p < 0 && p != r->p)
+ queue_insert(&q, i++, p);
+ }
/* don't add identical rules */
if (lastaddedp == r->p && lastaddedcnt == q.count)
{
lastaddedd = d;
lastaddedcnt = q.count;
- solver_addrule(solv, r->p, d);
+ solver_addrule(solv, r->p, 0, d);
queue_push(&solv->weakruleq, solv->nrules - 1);
- solv->choicerules_ref[solv->nrules - 1 - solv->choicerules] = rid;
+ queue_push(&infoq, rid);
#if 0
printf("OLD ");
solver_printrule(solv, SOLV_DEBUG_RESULT, solv->rules + rid);
solver_printrule(solv, SOLV_DEBUG_RESULT, solv->rules + solv->nrules - 1);
#endif
}
+ if (infoq.count)
+ solv->choicerules_info = solv_memdup2(infoq.elements, infoq.count, sizeof(Id));
queue_free(&q);
queue_free(&qi);
+ queue_free(&qcheck);
+ queue_free(&infoq);
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
- * have to disable all other choice rules so that the best packages get
- * picked */
+/* called when a choice rule needs to be disabled by analyze_unsolvable.
+ * We also have to disable all other choice rules so that the best packages
+ * get picked */
void
solver_disablechoicerules(Solver *solv, Rule *r)
{
Map m;
Rule *or;
- or = solv->rules + solv->choicerules_ref[(r - solv->rules) - solv->choicerules];
+ solver_disablerule(solv, r);
+ or = solv->rules + solv->choicerules_info[(r - solv->rules) - solv->choicerules];
map_init(&m, pool->nsolvables);
FOR_RULELITERALS(p, pp, or)
if (p > 0)
r = solv->rules + rid;
if (r->d < 0)
continue;
- or = solv->rules + solv->choicerules_ref[(r - solv->rules) - solv->choicerules];
+ or = solv->rules + solv->choicerules_info[rid - solv->choicerules];
FOR_RULELITERALS(p, pp, or)
if (p > 0 && MAPTST(&m, p))
break;
if (p)
solver_disablerule(solv, r);
}
+ map_free(&m);
}
static void
prune_to_update_targets(Solver *solv, Id *cp, Queue *q)
{
int i, j;
- Id p, *cp2;
+ Id p, *cp2;
for (i = j = 0; i < q->count; i++)
- {
+ {
p = q->elements[i];
for (cp2 = cp; *cp2; cp2++)
if (*cp2 == p)
queue_truncate(q, j);
}
+static void
+prune_best_update(Solver *solv, Id p, Queue *q)
+{
+ if (solv->update_targets && solv->update_targets->elements[p - solv->installed->start])
+ prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[p - solv->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);
+}
+
+static void
+prune_disabled(Pool *pool, Queue *q)
+{
+ int i, j;
+ for (i = j = 0; i < q->count; i++)
+ {
+ Id p = q->elements[i];
+ Solvable *s = pool->solvables + p;
+ if (s->repo && s->repo != pool->installed && !MAPTST(pool->considered, p))
+ continue;
+ q->elements[j++] = p;
+ }
+ queue_truncate(q, j);
+}
+
void
-solver_addbestrules(Solver *solv, int havebestinstalljobs)
+solver_addbestrules(Solver *solv, int havebestinstalljobs, int haslockjob)
{
Pool *pool = solv->pool;
Id p;
Repo *installed = solv->installed;
Queue q, q2;
Rule *r;
- Queue r2pkg;
+ Queue infoq;
int i, oldcnt;
+ Map *lockedmap = 0;
solv->bestrules = solv->nrules;
- if (!installed)
- {
- solv->bestrules_end = solv->nrules;
- return;
- }
queue_init(&q);
queue_init(&q2);
- queue_init(&r2pkg);
+ queue_init(&infoq);
+ if (haslockjob)
+ {
+ int i;
+ lockedmap = solv_calloc(1, sizeof(Map));
+ map_init(lockedmap, pool->nsolvables);
+ for (i = 0, r = solv->rules + solv->jobrules; i < solv->ruletojob.count; i++, r++)
+ {
+ if (r->w2 || (solv->job.elements[solv->ruletojob.elements[i]] & SOLVER_JOBMASK) != SOLVER_LOCK)
+ continue;
+ p = r->p > 0 ? r->p : -r->p;
+ MAPSET(lockedmap, p);
+ }
+ }
if (havebestinstalljobs)
{
for (i = 0; i < solv->job.count; i += 2)
{
- if ((solv->job.elements[i] & (SOLVER_JOBMASK | SOLVER_FORCEBEST)) == (SOLVER_INSTALL | SOLVER_FORCEBEST))
+ Id how = solv->job.elements[i];
+ if ((how & (SOLVER_JOBMASK | SOLVER_FORCEBEST)) == (SOLVER_INSTALL | SOLVER_FORCEBEST))
{
- int j;
+ int j, k;
Id p2, pp2;
for (j = 0; j < solv->ruletojob.count; j++)
- if (solv->ruletojob.elements[j] == i)
- break;
- if (j == solv->ruletojob.count)
- continue;
- 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 (solv->ruletojob.elements[j] != i)
+ continue;
+ r = solv->rules + solv->jobrules + j;
+ queue_empty(&q);
+ queue_empty(&q2);
+ FOR_RULELITERALS(p2, pp2, r)
+ {
+ if (p2 > 0)
+ queue_push(&q, p2);
+ else if (p2 < 0)
+ queue_push(&q2, p2);
+ }
+ if (pool->considered && pool->whatprovideswithdisabled)
+ prune_disabled(pool, &q);
+ 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 */
+ if (lockedmap)
+ {
+ queue_insertn(&q, 0, q2.count, q2.elements);
+ queue_empty(&q2);
+ FOR_RULELITERALS(p2, pp2, r)
+ {
+ if (p2 <= 0)
+ continue;
+ if (installed && pool->solvables[p2].repo == installed)
+ {
+ if (MAPTST(lockedmap, p2))
+ queue_pushunique(&q, p2); /* we always want that package */
+ }
+ else if (MAPTST(lockedmap, p2))
+ continue;
+ queue_push(&q2, p2);
+ }
+ if (pool->considered && pool->whatprovideswithdisabled)
+ prune_disabled(pool, &q2);
+ policy_filter_unwanted(solv, &q2, POLICY_MODE_RECOMMEND);
+ for (k = 0; k < q2.count; k++)
+ queue_pushunique(&q, q2.elements[k]);
+ queue_empty(&q2);
+ }
+ if (q2.count)
+ queue_insertn(&q, 0, q2.count, q2.elements);
+ p2 = queue_shift(&q);
+ if (q.count < 2)
+ solver_addrule(solv, p2, q.count ? q.elements[0] : 0, 0);
+ else
+ solver_addrule(solv, p2, 0, pool_queuetowhatprovides(pool, &q));
+ if ((how & SOLVER_WEAK) != 0)
+ queue_push(&solv->weakruleq, solv->nrules - 1);
+ queue_push(&infoq, -(solv->jobrules + j));
+ }
}
}
}
+ solv->bestrules_up = solv->nrules;
- if (solv->bestupdatemap_all || solv->bestupdatemap.size)
+ if (installed && (solv->bestupdatemap_all || solv->bestupdatemap.size))
{
+ Map m;
+
+ if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
+ map_init(&m, pool->nsolvables);
+ else
+ map_init(&m, 0);
FOR_REPO_SOLVABLES(installed, p, s)
{
Id d, p2, pp2;
if (!r->p) /* identical to update rule? */
r = solv->rules + solv->updaterules + (p - installed->start);
}
- if (solv->multiversionupdaters && (d = solv->multiversionupdaters[p - installed->start]) != 0 && 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 multiversionupdaters */
+ /* need to check specialupdaters */
if (r->p == p) /* be careful with the dup case */
queue_push(&q, p);
while ((p2 = pool->whatprovidesdata[d++]) != 0)
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 (lockedmap)
+ {
+ queue_empty(&q2);
+ queue_insertn(&q2, 0, q.count, q.elements);
+ }
+ prune_best_update(solv, p, &q);
if (!q.count)
continue; /* orphaned */
+ if (lockedmap)
+ {
+ int j;
+ /* always ok to keep installed locked packages */
+ if (MAPTST(lockedmap, p))
+ queue_pushunique(&q2, p);
+ for (j = 0; j < q2.count; j++)
+ {
+ Id p2 = q2.elements[j];
+ if (pool->solvables[p2].repo == installed && MAPTST(lockedmap, p2))
+ queue_pushunique(&q, p2);
+ }
+ /* filter out locked packages */
+ for (i = j = 0; j < q2.count; j++)
+ {
+ Id p2 = q2.elements[j];
+ if (pool->solvables[p2].repo == installed || !MAPTST(lockedmap, p2))
+ q2.elements[i++] = p2;
+ }
+ queue_truncate(&q2, i);
+ prune_best_update(solv, p, &q2);
+ for (j = 0; j < q2.count; j++)
+ queue_pushunique(&q, q2.elements[j]);
+ }
if (solv->bestobeypolicy)
{
/* also filter the best of the feature rule packages and add them */
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, &q);
- policy_filter_unwanted(solv, &q2, POLICY_MODE_RECOMMEND);
+ prune_best_update(solv, p, &q2);
for (j = 0; j < q2.count; j++)
queue_pushunique(&q, q2.elements[j]);
+ if (lockedmap)
+ {
+ queue_empty(&q2);
+ FOR_RULELITERALS(p2, pp2, r)
+ if (p2 > 0)
+ if (pool->solvables[p2].repo == installed || !MAPTST(lockedmap, p2))
+ queue_push(&q2, p2);
+ prune_best_update(solv, p, &q2);
+ 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 (r2pkg.count)
- solv->bestrules_pkg = solv_memdup2(r2pkg.elements, r2pkg.count, sizeof(Id));
+ if (solv->allowuninstall || solv->allowuninstall_all || (solv->allowuninstallmap.size && MAPTST(&solv->allowuninstallmap, p - installed->start)))
+ {
+ /* package is flagged both for allowuninstall and best, add negative rules */
+ d = q.count == 1 ? q.elements[0] : -pool_queuetowhatprovides(pool, &q);
+ for (i = 0; i < q.count; i++)
+ MAPSET(&m, q.elements[i]);
+ r = solv->rules + solv->featurerules + (p - installed->start);
+ if (!r->p) /* identical to update rule? */
+ r = solv->rules + solv->updaterules + (p - installed->start);
+ FOR_RULELITERALS(p2, pp2, r)
+ {
+ if (MAPTST(&m, p2))
+ continue;
+ if (d >= 0)
+ solver_addrule(solv, -p2, d, 0);
+ else
+ solver_addrule(solv, -p2, 0, -d);
+ queue_push(&infoq, p);
+ }
+ for (i = 0; i < q.count; i++)
+ MAPCLR(&m, q.elements[i]);
+ continue;
+ }
+ p2 = queue_shift(&q);
+ if (q.count < 2)
+ solver_addrule(solv, p2, q.count ? q.elements[0] : 0, 0);
+ else
+ solver_addrule(solv, p2, 0, pool_queuetowhatprovides(pool, &q));
+ queue_push(&infoq, p);
+ }
+ map_free(&m);
+ }
+ if (infoq.count)
+ solv->bestrules_info = solv_memdup2(infoq.elements, infoq.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))
+ queue_free(&infoq);
+ if (lockedmap)
{
- 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;
- }
+ map_free(lockedmap);
+ solv_free(lockedmap);
}
- 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;
-}
+/* yumobs rule handling */
+/* note that we use pool->obsoleteusescolors || pool->implicitobsoleteusescolors
+ * like in policy_findupdatepackages */
-/*
- * 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)
+find_obsolete_group(Solver *solv, Id obs, 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, 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;
- if (p)
- continue;
- queue_pushunique(&iq, what);
- }
- }
- }
+ Queue qn;
+ Id p2, pp2, op, *opp, opp2;
+ int i, j, qnc, ncnt;
- /* have special namespace cleandeps erases */
- if (iq.count)
+ queue_empty(q);
+ FOR_PROVIDES(p2, pp2, obs)
{
- for (ip = solv->installed->start; ip < solv->installed->end; ip++)
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo != pool->installed)
+ continue;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
+ continue;
+ /* we obsolete installed package s2 with obs. now find all other packages that have the same dep */
+ for (opp = solv->obsoletes_data + solv->obsoletes[p2 - solv->installed->start]; (op = *opp++) != 0;)
{
- s = pool->solvables + ip;
- if (s->repo != installed)
+ Solvable *os = pool->solvables + op;
+ Id obs2, *obsp2;
+ if (!os->obsoletes)
continue;
- if (!s->supplements)
+ if ((pool->obsoleteusescolors || pool->implicitobsoleteusescolors) && !pool_colormatch(pool, s2, os))
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);
- }
+ obsp2 = os->repo->idarraydata + os->obsoletes;
+ while ((obs2 = *obsp2++) != 0)
+ if (obs2 == obs)
+ break;
+ if (obs2)
+ queue_pushunique(q, op);
}
- 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))
+ /* also search packages with the same name */
+ FOR_PROVIDES(op, opp2, s2->name)
{
- Id *dp;
- if (di.solvid <= 0)
+ Solvable *os = pool->solvables + op;
+ Id obs2, *obsp2;
+ if (os->name != s2->name)
continue;
- s = pool->solvables + di.solvid;
- if (!s->repo || !s->requires)
+ if (!os->obsoletes)
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)
+ if ((pool->obsoleteusescolors || pool->implicitobsoleteusescolors) && !pool_colormatch(pool, s2, os))
continue;
- if (!strncmp("product:", pool_id2str(pool, s->name), 8))
- {
- MAPSET(&userinstalled, p - installed->start);
- if (pool->nscallback)
- {
- Id buddy = pool->nscallback(pool, pool->nscallbackdata, NAMESPACE_PRODUCTBUDDY, p);
- if (buddy >= installed->start && buddy < installed->end && pool->solvables[buddy].repo == installed)
- MAPSET(&userinstalled, buddy - installed->start);
- }
- }
+ obsp2 = os->repo->idarraydata + os->obsoletes;
+ while ((obs2 = *obsp2++) != 0)
+ if (obs2 == obs)
+ break;
+ if (obs2)
+ queue_pushunique(q, op);
}
}
-
- /* add all positive elements (e.g. locks) to "userinstalled" */
- for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
+ /* find names so that we can build groups */
+ queue_init_clone(&qn, q);
+ prune_to_best_version(pool, &qn);
+#if 0
+{
+ for (i = 0; i < qn.count; i++)
+ printf(" + %s\n", pool_solvid2str(pool, qn.elements[i]));
+}
+#endif
+ /* filter into name groups */
+ qnc = qn.count;
+ if (qnc == 1)
{
- 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);
+ queue_free(&qn);
+ queue_empty(q);
+ return;
}
-
- /* add all cleandeps candidates to iq */
- for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
+ ncnt = 0;
+ for (i = 0; i < qnc; i++)
{
- 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 */
+ Id n = pool->solvables[qn.elements[i]].name;
+ int got = 0;
+ for (j = 0; j < q->count; j++)
{
- if (unneeded)
- continue;
- i = solv->ruletojob.elements[rid - solv->jobrules];
- if ((job->elements[i] & SOLVER_CLEANDEPS) == SOLVER_CLEANDEPS)
+ Id p = q->elements[j];
+ if (pool->solvables[p].name == n)
{
- /* 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_push(&qn, p);
+ got = 1;
}
}
+ if (got)
+ {
+ queue_push(&qn, 0);
+ ncnt++;
+ }
}
- queue_init_clone(&iqcopy, &iq);
-
- if (!unneeded)
+ if (ncnt <= 1)
{
- if (solv->cleandeps_updatepkgs)
- for (i = 0; i < solv->cleandeps_updatepkgs->count; i++)
- queue_push(&iq, solv->cleandeps_updatepkgs->elements[i]);
+ queue_empty(q);
}
-
- 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++)
+ else
{
- p = iq.elements[i];
- if (pool->solvables[p].repo != installed)
- continue;
- MAPCLR(&userinstalled, p - installed->start);
+ queue_empty(q);
+ queue_insertn(q, 0, qn.count - qnc, qn.elements + qnc);
}
+ queue_free(&qn);
+}
+
+void
+solver_addyumobsrules(Solver *solv)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ Id p, op, *opp;
+ Solvable *s;
+ Queue qo, qq, infoq;
+ int i, j, k;
+ unsigned int now;
- for (p = installed->start; p < installed->end; p++)
+ solv->yumobsrules = solv->nrules;
+ if (!installed || !solv->obsoletes)
{
- if (pool->solvables[p].repo != installed)
- continue;
- MAPSET(&installedm, p);
- if (unneeded && !MAPTST(&userinstalled, p - installed->start))
- continue;
- MAPSET(&im, p);
+ solv->yumobsrules_end = solv->nrules;
+ return;
}
- MAPSET(&installedm, SYSTEMSOLVABLE);
- MAPSET(&im, SYSTEMSOLVABLE);
-
-#ifdef CLEANDEPSDEBUG
- printf("REMOVE PASS\n");
-#endif
-
- for (;;)
+ now = solv_timems(0);
+ queue_init(&qo);
+ FOR_REPO_SOLVABLES(installed, p, s)
{
- 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))
+ if (!solv->obsoletes[p - installed->start])
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;
#if 0
- /* count number of installed packages that match */
- count = 0;
- FOR_PROVIDES(p, pp, req)
- if (MAPTST(&installedm, p))
- count++;
- if (count > 1)
- continue;
-#endif
- FOR_PROVIDES(p, pp, req)
- {
- if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
- {
-#ifdef CLEANDEPSDEBUG
- printf("%s requires %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
+printf("checking yumobs for %s\n", pool_solvable2str(pool, s));
#endif
- queue_push(&iq, p);
- }
- }
- }
- }
- if (s->recommends)
+ for (opp = solv->obsoletes_data + solv->obsoletes[p - installed->start]; (op = *opp++) != 0;)
{
- reqp = s->repo->idarraydata + s->recommends;
- while ((req = *reqp++) != 0)
+ Solvable *os = pool->solvables + op;
+ Id obs, *obsp = os->repo->idarraydata + os->obsoletes;
+ Id p2, pp2;
+ while ((obs = *obsp++) != 0)
{
-#if 0
- count = 0;
- FOR_PROVIDES(p, pp, req)
- if (MAPTST(&installedm, p))
- count++;
- if (count > 1)
- continue;
-#endif
- FOR_PROVIDES(p, pp, req)
+ FOR_PROVIDES(p2, pp2, obs)
{
- 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);
- }
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo != installed)
+ continue;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
+ continue;
+ if ((pool->obsoleteusescolors || pool->implicitobsoleteusescolors) && !pool_colormatch(pool, s, s2))
+ continue;
+ queue_pushunique(&qo, obs);
+ break;
}
}
}
}
-
- /* turn userinstalled into remove set for pruning */
- map_empty(&userinstalled);
- for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
- {
- r = solv->rules + rid;
- 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);
- }
- 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);
- for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
- {
- r = solv->rules + rid;
- if (r->d < 0)
- continue;
- FOR_RULELITERALS(p, jp, r)
- if (p > 0)
- queue_push(&iq, p);
- }
- /* also put directly addressed packages on the install queue
- * so we can mark patterns as installed */
- for (i = 0; i < job->count; i += 2)
+ if (!qo.count)
{
- how = job->elements[i];
- if ((how & SOLVER_JOBMASK) == SOLVER_USERINSTALLED)
- {
- what = job->elements[i + 1];
- select = how & SOLVER_SELECTMASK;
- if (select == SOLVER_SOLVABLE && pool->solvables[what].repo != installed)
- queue_push(&iq, what);
- }
+ queue_free(&qo);
+ return;
}
-
-#ifdef CLEANDEPSDEBUG
- printf("ADDBACK PASS\n");
-#endif
- for (;;)
+ queue_init(&infoq);
+ queue_init(&qq);
+ for (i = 0; i < qo.count; i++)
{
- 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));
+ int group, groupk, groupstart;
+ queue_empty(&qq);
+#if 0
+printf("investigating %s\n", pool_dep2str(pool, qo.elements[i]));
#endif
- MAPSET(&im, ip);
- queue_push(&iq, ip);
- }
- }
- if (!iq.count)
- break;
- }
- ip = queue_shift(&iq);
- s = pool->solvables + ip;
-#ifdef CLEANDEPSDEBUG
- printf("adding back %s\n", pool_solvable2str(pool, s));
+ find_obsolete_group(solv, qo.elements[i], &qq);
+#if 0
+printf("result:\n");
+for (j = 0; j < qq.count; j++)
+ if (qq.elements[j] == 0)
+ printf("---\n");
+ else
+ printf("%s\n", pool_solvid2str(pool, qq.elements[j]));
#endif
- if (s->requires)
+
+ if (!qq.count)
+ continue;
+ /* at least two groups, build rules */
+ group = 0;
+ for (j = 0; j < qq.count; j++)
{
- reqp = s->repo->idarraydata + s->requires;
- while ((req = *reqp++) != 0)
+ p = qq.elements[j];
+ if (!p)
{
- 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 (p == ip)
- continue;
- if (MAPTST(&userinstalled, p - installed->start))
- continue;
-#ifdef CLEANDEPSDEBUG
- printf("%s requires %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
-#endif
- MAPSET(&im, p);
- queue_push(&iq, p);
- }
- }
+ group++;
+ continue;
}
- }
- if (s->recommends)
- {
- reqp = s->repo->idarraydata + s->recommends;
- while ((req = *reqp++) != 0)
+ if (pool->solvables[p].repo == installed)
+ continue;
+ groupk = 0;
+ groupstart = 0;
+ for (k = 0; k < qq.count; k++)
{
- FOR_PROVIDES(p, pp, req)
- if (MAPTST(&im, p))
- break;
- if (p)
+ Id pk = qq.elements[k];
+ if (pk)
continue;
- FOR_PROVIDES(p, pp, req)
+ if (group != groupk && k > groupstart)
{
- if (!MAPTST(&im, p) && MAPTST(&installedm, p))
- {
- if (p == ip)
- continue;
- if (MAPTST(&userinstalled, p - installed->start))
- continue;
-#ifdef CLEANDEPSDEBUG
- printf("%s recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
-#endif
- MAPSET(&im, p);
- queue_push(&iq, p);
- }
+ /* add the rule */
+ if (k - groupstart == 1)
+ solver_addrule(solv, -p, qq.elements[groupstart], 0);
+ else
+ solver_addrule(solv, -p, 0, pool_ids2whatprovides(pool, qq.elements + groupstart, k - groupstart));
+ queue_push(&infoq, qo.elements[i]);
}
+ groupstart = k + 1;
+ groupk++;
}
}
}
-
- 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
+ if (infoq.count)
+ solv->yumobsrules_info = solv_memdup2(infoq.elements, infoq.count, sizeof(Id));
+ queue_free(&infoq);
+ queue_free(&qq);
+ queue_free(&qo);
+ solv->yumobsrules_end = solv->nrules;
+ POOL_DEBUG(SOLV_DEBUG_STATS, "yumobs rule creation took %d ms\n", solv_timems(now));
}
-
-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)
+/* recommendsrules are a copy of some recommends package rule but
+ * with some disfavored literals removed */
+void
+solver_addrecommendsrules(Solver *solv)
{
- Id *low = trj->low;
- Queue *edges = trj->edges;
- Id nnode, myidx, stackstart;
- int i;
+ Pool *pool = solv->pool;
+ int i, havedis, havepos;
+ Id p, pp;
+ Queue q, infoq;
- low[node] = myidx = trj->idx++;
- low[(stackstart = trj->nstack++)] = node;
- for (i = edges->elements[node]; (nnode = edges->elements[i]) != 0; i++)
+ solv->recommendsrules = solv->nrules;
+ queue_init(&q);
+ queue_init(&infoq);
+ for (i = 0; i < solv->recommendsruleq->count; i++)
{
- Id l = low[nnode];
- if (!l)
+ int rid = solv->recommendsruleq->elements[i];
+ Rule *r = solv->rules + rid;
+ queue_empty(&q);
+ havedis = havepos = 0;
+ FOR_RULELITERALS(p, pp, r)
{
- if (!edges->elements[edges->elements[nnode]])
+ if (p > 0 && solv->favormap[p] < 0)
+ havedis = 1;
+ else
{
- trj->idx++;
- low[nnode] = -1;
- continue;
+ if (p > 0)
+ havepos = 1;
+ queue_push(&q, p);
}
- trj_visit(trj, nnode);
- l = low[nnode];
}
- if (l < 0)
+ if (!havedis)
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;
+ solver_disablerule(solv, r);
+ if (!havepos || q.count < 2)
+ continue;
+ if (q.count == 2)
+ solver_addrule(solv, q.elements[0], q.elements[1], 0);
+ else
+ solver_addrule(solv, q.elements[0], 0, pool_ids2whatprovides(pool, q.elements + 1, q.count - 1));
+ queue_push(&infoq, rid);
}
+ if (infoq.count)
+ solv->recommendsrules_info = solv_memdup2(infoq.elements, infoq.count, sizeof(Id));
+ queue_free(&infoq);
+ queue_free(&q);
+ solv->recommendsrules_end = solv->nrules;
}
-
void
-solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered)
+solver_breakorphans(Solver *solv)
{
+ Pool *pool = solv->pool;
Repo *installed = solv->installed;
- int i;
- Map cleandepsmap;
+ int i, rid;
+ Map m;
- queue_empty(unneededq);
- if (!installed || installed->end == installed->start)
+ if (!installed || solv->droporphanedmap_all)
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)
+ 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++)
{
- 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];
- edges.elements[i + 1] = edges.count;
- for (pass = 0; pass < 2; pass++)
- {
- int num = 0;
- unsigned int off = pass == 0 ? s->requires : s->recommends;
- Id p, pp, *dp;
- if (off)
- for (dp = s->repo->idarraydata + off; *dp; dp++)
- FOR_PROVIDES(p, pp, *dp)
- {
- 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])
- break;
- if (j == count)
- continue;
- if (num && edges.elements[edges.count - 1] == j + 1)
- continue;
- queue_push(&edges, j + 1);
- num++;
- }
- if (pass == 0)
- nrequires[i] = num;
- }
- queue_push(&edges, 0);
- }
-#if 0
- printf("requires + recommends\n");
- for (i = 0; i < count; i++)
+ Id p = solv->orphaned.elements[i];
+ if (pool->solvables[p].repo != installed)
+ continue;
+ if (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, p - installed->start))
+ continue;
+ MAPSET(&m, p - installed->start);
+ }
+ for (rid = 1; rid < solv->pkgrules_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))
{
- 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 (k = j + 2; k < count + 2; k++)
- edges.elements[k]++;
- }
- queue_free(&iq);
- }
+ /* 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;
}
-#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]));
+ /* ok, disable this rule */
+ queue_push(solv->brokenorphanrules, rid);
+ if (r->d >= 0)
+ solver_disablerule(solv, r);
}
-#endif
- map_free(&installedm);
+ map_free(&m);
+ if (!solv->brokenorphanrules->count)
+ {
+ queue_free(solv->brokenorphanrules);
+ solv->brokenorphanrules = solv_free(solv->brokenorphanrules);
+ }
+}
- /* 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++)
+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)
{
- struct trj_data trj;
- if (pass)
+ if (l < 0)
{
- 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 */
- }
+ if (solv->decisionmap[-l] <= 0)
+ break;
}
- trj.edges = &edges;
- trj.low = low;
- trj.idx = count + 1; /* stack starts here */
- for (i = 1; i <= count; i++)
+ else
{
- if (low[i])
- continue;
- if (edges.elements[edges.elements[i]])
- {
- trj.firstidx = trj.nstack = trj.idx;
- trj_visit(&trj, i);
- }
- else
- {
- Id myidx = trj.idx++;
- low[i] = myidx;
- low[myidx] = i;
- }
+ if (solv->decisionmap[l] > 0 && pool->solvables[l].repo != solv->installed)
+ break;
}
- /* 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);
+ 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);
}
- map_free(&cleandepsmap);
}
-/* EOF */
+const char *
+solver_ruleinfo2str(Solver *solv, SolverRuleinfo type, Id source, Id target, Id dep)
+{
+ Pool *pool = solv->pool;
+ char *s;
+ Solvable *ss;
+ switch (type)
+ {
+ case SOLVER_RULE_DISTUPGRADE:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " does not belong to a distupgrade repository", 0);
+ case SOLVER_RULE_INFARCH:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " has inferior architecture", 0);
+ case SOLVER_RULE_UPDATE:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " needs to stay installed or be updated", 0);
+ case SOLVER_RULE_FEATURE:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " needs to stay installed or be updated/downgraded", 0);
+ case SOLVER_RULE_JOB:
+ return pool_tmpjoin(pool, "job ", pool_job2str(pool, target, dep, 0), 0);
+ case SOLVER_RULE_JOB_UNSUPPORTED:
+ return pool_tmpjoin(pool, "unsupported job ", pool_job2str(pool, target, dep, 0), 0);
+ case SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP:
+ return pool_tmpjoin(pool, "nothing provides requested ", pool_dep2str(pool, dep), 0);
+ case SOLVER_RULE_JOB_UNKNOWN_PACKAGE:
+ return pool_tmpjoin(pool, "requested package ", pool_dep2str(pool, dep), " does not exist");
+ case SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM:
+ return pool_tmpjoin(pool, "requested ", pool_dep2str(pool, dep), " is provided by the system");
+ case SOLVER_RULE_BEST:
+ if (source > 0)
+ return pool_tmpjoin(pool, "install best update candidate for ", pool_solvid2str(pool, source), 0);
+ if (target > 0)
+ {
+ target = solver_rule2job(solv, target, &dep);
+ return pool_tmpjoin(pool, "best package for job ", pool_job2str(pool, target, dep, 0), 0);
+ }
+ return "best rule";
+ case SOLVER_RULE_PKG:
+ return "bad pkg rule type";
+ case SOLVER_RULE_PKG_NOT_INSTALLABLE:
+ ss = pool->solvables + source;
+ if (pool_disabled_solvable(pool, ss))
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " is disabled", 0);
+ if (ss->arch && ss->arch != ARCH_SRC && ss->arch != ARCH_NOSRC &&
+ pool->id2arch && pool_arch2score(pool, ss->arch) == 0)
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " does not have a compatible architecture", 0);
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " is not installable", 0);
+ case SOLVER_RULE_PKG_NOTHING_PROVIDES_DEP:
+ s = pool_tmpjoin(pool, "nothing provides ", pool_dep2str(pool, dep), 0);
+ return pool_tmpappend(pool, s, " needed by ", pool_solvid2str(pool, source));
+ case SOLVER_RULE_PKG_SAME_NAME:
+ s = pool_tmpjoin(pool, "cannot install both ", pool_solvid2str(pool, source), 0);
+ return pool_tmpappend(pool, s, " and ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_CONFLICTS:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " conflicts with ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_SELF_CONFLICT:
+ s = pool_tmpjoin(pool, pool_solvid2str(pool, source), " conflicts with ", 0);
+ return pool_tmpappend(pool, s, pool_dep2str(pool, dep), " provided by itself");
+ case SOLVER_RULE_PKG_OBSOLETES:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " obsoletes ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_INSTALLED_OBSOLETES:
+ s = pool_tmpjoin(pool, "installed ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " obsoletes ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_IMPLICIT_OBSOLETES:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " implicitly obsoletes ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_REQUIRES:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " requires ", pool_dep2str(pool, dep));
+ case SOLVER_RULE_PKG_RECOMMENDS:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " recommends ", pool_dep2str(pool, dep));
+ case SOLVER_RULE_PKG_CONSTRAINS:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " has constraint ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " conflicting with ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_SUPPLEMENTS:
+ s = pool_tmpjoin(pool, pool_solvid2str(pool, source), " supplements ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_YUMOBS:
+ s = pool_tmpjoin(pool, "both ", pool_solvid2str(pool, source), " and ");
+ s = pool_tmpjoin(pool, s, pool_solvid2str(pool, target), " obsolete ");
+ return pool_tmpappend(pool, s, pool_dep2str(pool, dep), 0);
+ case SOLVER_RULE_BLACK:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " can only be installed by a direct request", 0);
+ case SOLVER_RULE_STRICT_REPO_PRIORITY:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " is excluded by strict repo priority", 0);
+ case SOLVER_RULE_LEARNT:
+ return "learnt rule";
+ case SOLVER_RULE_CHOICE:
+ if (source > 0)
+ {
+ const char *s2;
+ type = solver_ruleinfo(solv, source, &source, &target, &dep);
+ s2 = solver_ruleinfo2str(solv, type, source, target, dep);
+ return pool_tmpjoin(pool, s2, " (limited version)", 0);
+ }
+ return "choice rule";
+ case SOLVER_RULE_RECOMMENDS:
+ if (source > 0)
+ {
+ const char *s2;
+ type = solver_ruleinfo(solv, source, &source, &target, &dep);
+ s2 = solver_ruleinfo2str(solv, type, source, target, dep);
+ return pool_tmpjoin(pool, s2, " (limited version)", 0);
+ }
+ return "recommends rule";
+ default:
+ return "bad rule type";
+ }
+}
projects / platform / upstream / libsolv.git / blobdiff