#include "policy.h"
#include "poolvendor.h"
#include "poolarch.h"
+#include "cplxdeps.h"
/*-----------------------------------------------------------------*/
nb = pool_id2str(pool, sb->name);
return strcmp(na, nb);
}
+ if (sa->arch != sb->arch)
+ {
+ int aa, ab;
+ aa = (sa->arch <= pool->lastarch) ? pool->id2arch[sa->arch] : 0;
+ ab = (sb->arch <= pool->lastarch) ? pool->id2arch[sb->arch] : 0;
+ if (aa != ab && aa > 1 && ab > 1)
+ return aa - ab; /* lowest score first */
+ }
+
/* the same name, bring installed solvables to the front */
if (pool->installed)
{
plist->count = j;
}
+
+/* installed packages involed in a dup operation can only be kept
+ * if they are identical to a non-installed one */
static void
-prune_to_highest_prio_per_name(Pool *pool, Queue *plist)
+solver_prune_installed_dup_packages(Solver *solv, Queue *plist)
{
+ Pool *pool = solv->pool;
+ int i, j, bestprio = 0;
+
+ /* find bestprio (again) */
+ for (i = 0; i < plist->count; i++)
+ {
+ Solvable *s = pool->solvables + plist->elements[i];
+ if (s->repo != pool->installed)
+ {
+ bestprio = s->repo->priority;
+ break;
+ }
+ }
+ if (i == plist->count)
+ return; /* only installed packages, could not find prio */
+ for (i = j = 0; i < plist->count; i++)
+ {
+ Id p = plist->elements[i];
+ Solvable *s = pool->solvables + p;
+ if (s->repo != pool->installed && s->repo->priority < bestprio)
+ continue;
+ if (s->repo == pool->installed && (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))))
+ {
+ Id p2, pp2;
+ int keepit = 0;
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo == pool->installed || s2->evr != s->evr || s2->repo->priority < bestprio)
+ continue;
+ if (!solvable_identical(s, s2))
+ continue;
+ keepit = 1;
+ if (s2->repo->priority > bestprio)
+ {
+ /* new max prio! */
+ bestprio = s2->repo->priority;
+ j = 0;
+ }
+ }
+ if (!keepit)
+ continue; /* no identical package found, ignore installed package */
+ }
+ plist->elements[j++] = p;
+ }
+ if (j)
+ plist->count = j;
+}
+
+/*
+ * like prune_to_highest_prio, but calls solver prune_installed_dup_packages
+ * when there are dup packages
+ */
+static inline void
+solver_prune_to_highest_prio(Solver *solv, Queue *plist)
+{
+ prune_to_highest_prio(solv->pool, plist);
+ if (plist->count > 1 && solv->pool->installed && (solv->dupmap_all || solv->dupinvolvedmap.size))
+ solver_prune_installed_dup_packages(solv, plist);
+}
+
+
+static void
+solver_prune_to_highest_prio_per_name(Solver *solv, Queue *plist)
+{
+ Pool *pool = solv->pool;
Queue pq;
int i, j, k;
Id name;
if (pool->solvables[plist->elements[i]].name != name)
{
if (pq.count > 2)
- prune_to_highest_prio(pool, &pq);
+ solver_prune_to_highest_prio(solv, &pq);
for (k = 0; k < pq.count; k++)
plist->elements[j++] = pq.elements[k];
queue_empty(&pq);
}
}
if (pq.count > 2)
- prune_to_highest_prio(pool, &pq);
+ solver_prune_to_highest_prio(solv, &pq);
for (k = 0; k < pq.count; k++)
plist->elements[j++] = pq.elements[k];
queue_free(&pq);
}
+#ifdef ENABLE_COMPLEX_DEPS
+
+static void
+check_complex_dep(Solver *solv, Id dep, Map *m, Queue **cqp)
+{
+ Pool *pool = solv->pool;
+ Queue q;
+ queue_init(&q);
+ Id p;
+ int i, qcnt;
+
+#if 0
+ printf("check_complex_dep %s\n", pool_dep2str(pool, dep));
+#endif
+ i = pool_normalize_complex_dep(pool, dep, &q, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ {
+ queue_free(&q);
+ return;
+ }
+ qcnt = q.count;
+ for (i = 0; i < qcnt; i++)
+ {
+ for (; (p = q.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] > 0)
+ continue;
+ if (solv->decisionmap[-p] < 0)
+ break;
+ queue_push(&q, -p);
+ }
+ if (p > 0 && qcnt == q.count)
+ MAPSET(m, p);
+ }
+ if (q.elements[i])
+ {
+#if 0
+ printf("complex dep block cannot be true\n");
+#endif
+ while (q.elements[i])
+ i++;
+ if (qcnt != q.count)
+ queue_truncate(&q, qcnt);
+ }
+ else if (qcnt != q.count)
+ {
+ int j, k;
+ Queue *cq = *cqp;
+#if 0
+ printf("add new complex dep block\n");
+ for (j = qcnt; j < q.count; j++)
+ printf(" - %s\n", pool_solvid2str(pool, q.elements[j]));
+#endif
+ if (!cq)
+ {
+ cq = solv_calloc(1, sizeof(Queue));
+ queue_init(cq);
+ *cqp = cq;
+ queue_insertn(cq, 0, 256, 0);
+ }
+ for (j = qcnt; j < q.count; j++)
+ {
+ p = q.elements[j];
+ for (k = 256; k < cq->count; k += 2)
+ if (cq->elements[k + 1] == dep && cq->elements[k] == p)
+ break;
+ if (k == cq->count)
+ {
+ queue_push2(cq, p, dep);
+ cq->elements[p & 255] |= (1 << (p >> 8 & 31));
+ }
+ }
+ queue_truncate(&q, qcnt);
+ }
+ }
+ queue_free(&q);
+}
+
+static void
+recheck_complex_dep(Solver *solv, Id p, Map *m, Queue **cqp)
+{
+ Queue *cq = *cqp;
+ int i;
+#if 0
+ printf("recheck_complex_dep for package %s\n", pool_solvid2str(solv->pool, p));
+#endif
+ for (i = 256; i < cq->count; i += 2)
+ if (cq->elements[i] == p)
+ break;
+ if (i == cq->count)
+ return; /* false alert */
+ if (solv->decisionmap[p] <= 0)
+ return; /* just in case... */
+ memset(cq->elements, 0, sizeof(Id) * 256);
+ for (i = 256; i < cq->count; i += 2)
+ if (cq->elements[i] == p)
+ {
+ Id dep = cq->elements[i + 1];
+ queue_deleten(cq, i, 2);
+ i -= 2;
+ check_complex_dep(solv, dep, m, &cq);
+ }
+ else
+ {
+ Id pp = cq->elements[i];
+ cq->elements[pp & 255] |= (1 << (pp >> 8 & 31));
+ }
+}
+
+#endif
+
/*
* prune to recommended/suggested packages.
* does not prune installed packages (they are also somewhat recommended).
{
MAPZERO(&solv->recommendsmap);
MAPZERO(&solv->suggestsmap);
+#ifdef ENABLE_COMPLEX_DEPS
+ if (solv->recommendscplxq)
+ {
+ queue_free(solv->recommendscplxq);
+ solv->recommendscplxq = solv_free(solv->recommendscplxq);
+ }
+ if (solv->suggestscplxq)
+ {
+ queue_free(solv->suggestscplxq);
+ solv->suggestscplxq = solv_free(solv->suggestscplxq);
+ }
+#endif
solv->recommends_index = 0;
}
while (solv->recommends_index < solv->decisionq.count)
if (p < 0)
continue;
s = pool->solvables + p;
+#ifdef ENABLE_COMPLEX_DEPS
+ if (solv->recommendscplxq && solv->recommendscplxq->elements[p & 255])
+ if (solv->recommendscplxq->elements[p & 255] & (1 << (p >> 8 & 31)))
+ recheck_complex_dep(solv, p, &solv->recommendsmap, &solv->recommendscplxq);
+ if (solv->suggestscplxq && solv->suggestscplxq->elements[p & 255])
+ if (solv->suggestscplxq->elements[p & 255] & (1 << (p >> 8 & 31)))
+ recheck_complex_dep(solv, p, &solv->suggestsmap, &solv->suggestscplxq);
+#endif
if (s->recommends)
{
recp = s->repo->idarraydata + s->recommends;
while ((rec = *recp++) != 0)
- FOR_PROVIDES(p, pp, rec)
- MAPSET(&solv->recommendsmap, p);
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ {
+ check_complex_dep(solv, rec, &solv->recommendsmap, &solv->recommendscplxq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, rec)
+ MAPSET(&solv->recommendsmap, p);
+ }
}
if (s->suggests)
{
sugp = s->repo->idarraydata + s->suggests;
while ((sug = *sugp++) != 0)
- FOR_PROVIDES(p, pp, sug)
- MAPSET(&solv->suggestsmap, p);
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, sug))
+ {
+ check_complex_dep(solv, sug, &solv->suggestsmap, &solv->suggestscplxq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, sug)
+ MAPSET(&solv->suggestsmap, p);
+ }
}
}
trj->nstack = stackstart; /* empty stack */
}
}
-
+
/*
* remove entries from plist that are obsoleted by other entries
* with different name.
struct trj_data trj;
int i, j;
Solvable *s;
-
+
if (plist->count <= 16)
{
memset(data_buf, 0, sizeof(data_buf));
}
-/* legacy, do not use anymore!
- * (rates arch higher than version, but thats a policy)
- */
-
-static void
-prune_best_arch_name_version(const Solver *solv, Pool *pool, Queue *plist)
-{
- if (plist->count > 1)
- prune_to_best_arch(pool, plist);
- if (plist->count > 1)
- prune_to_best_version(pool, plist);
-}
-
-/* installed packages involed in a dup operation can only be kept
- * if they are identical to a non-installed one */
-static void
-prune_installed_dup_packages(Solver *solv, Queue *plist)
-{
- Pool *pool = solv->pool;
- int i, j, k;
-
- for (i = j = 0; i < plist->count; i++)
- {
- Id p = plist->elements[i];
- Solvable *s = pool->solvables + p;
- if (s->repo == pool->installed && (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))))
- {
- for (k = 0; k < plist->count; k++)
- {
- Solvable *s2 = pool->solvables + plist->elements[k];
- if (s2->repo != pool->installed && solvable_identical(s, s2))
- break;
- }
- if (k == plist->count)
- continue; /* no identical package found, ignore installed package */
- }
- plist->elements[j++] = p;
- }
- if (j)
- plist->count = j;
-}
-
/*
* POLICY_MODE_CHOOSE: default, do all pruning steps
* POLICY_MODE_RECOMMEND: leave out prune_to_recommended
if (plist->count > 1)
{
if (mode != POLICY_MODE_SUGGEST)
- prune_to_highest_prio(pool, plist);
+ solver_prune_to_highest_prio(solv, plist);
else
- prune_to_highest_prio_per_name(pool, plist);
- /* installed dup packages need special treatment as prio pruning
- * does not prune installed packages */
- if (plist->count > 1 && pool->installed && (solv->dupmap_all || solv->dupinvolvedmap.size))
- prune_installed_dup_packages(solv, plist);
+ solver_prune_to_highest_prio_per_name(solv, plist);
}
+ if (plist->count > 1)
+ prune_to_best_arch(pool, plist);
+ if (plist->count > 1)
+ prune_to_best_version(pool, plist);
if (plist->count > 1 && mode == POLICY_MODE_CHOOSE)
prune_to_recommended(solv, plist);
- prune_best_arch_name_version(solv, pool, plist);
}
}
/*-------------------------------------------------------------------
- *
+ *
* create reverse obsoletes map for installed solvables
*
* For each installed solvable find which packages with *different* names
/*
* find update candidates
- *
+ *
* s: installed solvable to be updated
* qs: [out] queue to hold Ids of candidates
* allow_all: 0 = dont allow downgrades, 1 = allow all candidates
* 2 = dup mode
- *
+ *
*/
void
policy_findupdatepackages(Solver *solv, Solvable *s, Queue *qs, int allow_all)
ps = pool->solvables + p;
if (s->name == ps->name) /* name match */
{
- /* XXX: check implicitobsoleteusescolors? */
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
if (!allowdowngrade && pool_evrcmp(pool, s->evr, ps->evr, EVRCMP_COMPARE) > 0)
continue;
}
continue;
else if (!solv->noupdateprovide && ps->obsoletes) /* provides/obsoletes combination ? */
{
+ /* check if package ps obsoletes installed package s */
+ /* implicitobsoleteusescolors is somewhat wrong here, but we nevertheless
+ * use it to limit our update candidates */
+ if ((pool->obsoleteusescolors || pool->implicitobsoleteusescolors) && !pool_colormatch(pool, s, ps))
+ continue;
obsp = ps->repo->idarraydata + ps->obsoletes;
while ((obs = *obsp++) != 0) /* for all obsoletes */
{
Solvable *ps2 = pool->solvables + p2;
if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps2, obs))
continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps2))
- continue;
if (p2 == n) /* match ! */
break;
}
continue;
if (!allowvendorchange && s->vendor != ps->vendor && policy_illegal_vendorchange(solv, s, ps))
continue;
+ /* implicitobsoleteusescolors is somewhat wrong here, but we nevertheless
+ * use it to limit our update candidates */
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
queue_push(qs, p);
}
}
projects / platform / upstream / libsolv.git / blobdiff