}
static int
-sort_by_favorq_cmp(const void *ap, const void *bp, void *dp)
+sort_by_favor_cmp(const void *ap, const void *bp, void *dp)
{
const Id *a = ap, *b = bp, *d = dp;
return d[b[0]] - d[a[0]];
}
-static void
-sort_by_favorq(Queue *favorq, Id *el, int cnt)
-{
- int i;
- /* map to offsets into favorq */
- for (i = 0; i < cnt; i++)
- {
- Id p = el[i];
- /* lookup p in sorted favorq */
- int med = 0, low = 0;
- int high = favorq->count / 2;
- while (low != high)
- {
- med = (low + high) / 2;
- Id pp = favorq->elements[2 * med];
- if (pp < p)
- low = med;
- else if (pp > p)
- high = med;
- else
- break;
- }
- while(med && favorq->elements[2 * med - 2] == p)
- med--;
- if (favorq->elements[2 * med] == p)
- el[i] = 2 * med + 1;
- else
- el[i] = 0; /* hmm */
- }
- /* sort by position */
- solv_sort(el, cnt, sizeof(Id), sort_by_favorq_cmp, favorq->elements);
- /* map back */
- for (i = 0; i < cnt; i++)
- if (el[i])
- el[i] = favorq->elements[el[i] - 1];
-}
-
/* bring favored packages to front and disfavored packages to back */
void
policy_prefer_favored(Solver *solv, Queue *plist)
{
- int i, fav, disfav, count;
- if (!solv->favormap.size)
- return;
- for (i = fav = disfav = 0, count = plist->count; i < count; i++)
- {
- Id p = plist->elements[i];
- if (!MAPTST(&solv->favormap, p))
- continue;
- if (solv->isdisfavormap.size && MAPTST(&solv->isdisfavormap, p))
- {
- /* disfavored package. bring to back */
- if (i < plist->count - 1)
- {
- memmove(plist->elements + i, plist->elements + i + 1, (plist->count - 1 - i) * sizeof(Id));
- plist->elements[plist->count - 1] = p;
- }
- i--;
- count--;
- disfav++;
- }
- else
- {
- /* favored package. bring to front */
- if (i > fav)
- memmove(plist->elements + fav + 1, plist->elements + fav, (i - fav) * sizeof(Id));
- plist->elements[fav++] = p;
- }
- }
- /* if we have multiple favored/disfavored packages, sort by favorq index */
- if (fav > 1)
- sort_by_favorq(solv->favorq, plist->elements, fav);
- if (disfav > 1)
- sort_by_favorq(solv->favorq, plist->elements + plist->count - disfav, disfav);
+ if (solv->favormap && plist->count > 1)
+ solv_sort(plist->elements, plist->count, sizeof(Id), sort_by_favor_cmp, solv->favormap);
}
/*
Solvable *s;
Id p, pp;
+ if (!pool->installed)
+ return;
for (i = j = 0; i < plist->count; i++)
{
s = pool->solvables + plist->elements[i];
}
}
+static int
+pool_buildversioncmp(Pool *pool, Solvable *s1, Solvable *s2)
+{
+ const char *bv1 = solvable_lookup_str(s1, SOLVABLE_BUILDVERSION);
+ const char *bv2 = solvable_lookup_str(s2, SOLVABLE_BUILDVERSION);
+ if (!bv1 && !bv2)
+ return 0;
+ return pool_evrcmp_str(pool, bv1 ? bv1 : "" , bv2 ? bv2 : "", EVRCMP_COMPARE);
+}
+
+static int
+pool_buildflavorcmp(Pool *pool, Solvable *s1, Solvable *s2)
+{
+ const char *f1 = solvable_lookup_str(s1, SOLVABLE_BUILDFLAVOR);
+ const char *f2 = solvable_lookup_str(s2, SOLVABLE_BUILDFLAVOR);
+ if (!f1 && !f2)
+ return 0;
+ return pool_evrcmp_str(pool, f1 ? f1 : "" , f2 ? f2 : "", EVRCMP_COMPARE);
+}
+
/*
* prune_to_best_version
*
{
s = pool->solvables + plist->elements[i];
- POOL_DEBUG(SOLV_DEBUG_POLICY, "- %s[%s]\n",
- pool_solvable2str(pool, s),
- (pool->installed && s->repo == pool->installed) ? "installed" : "not installed");
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "- %s [%d]%s\n",
+ pool_solvable2str(pool, s), plist->elements[i],
+ (pool->installed && s->repo == pool->installed) ? "I" : "");
if (!best) /* if no best yet, the current is best */
{
if (r == 0 && has_package_link(pool, s))
r = pool_link_evrcmp(pool, best, s);
#endif
+ if (r == 0 && pool->disttype == DISTTYPE_CONDA)
+ r = pool_buildversioncmp(pool, best, s);
+ if (r == 0 && pool->disttype == DISTTYPE_CONDA)
+ r = pool_buildflavorcmp(pool, best, s);
if (r < 0)
best = s;
}
else
prune_obsoleted(pool, plist);
}
- if (plist->count > 1 && pool->installed)
- move_installed_to_front(pool, plist);
}
{
char kn[256];
Id p, pp, knid;
- memcpy(kn, "kernel", 8);
+ memcpy(kn, "kernel", 7);
memcpy(kn + 6, flavor, release - flavor + 1);
memcpy(kn + 6 + (release - flavor) + 1, sn, flavor - sn);
strcpy(kn + 6 + (release + 1 - sn), release);
queue_truncate(plist, count);
}
+/* support multiple favor groups by calling policy_filter_unwanted on
+ * each of them and combining the result */
+static void
+policy_filter_unwanted_favored(Solver *solv, Queue *plist, int mode)
+{
+ int i, j, f;
+ Queue qin, qprune;
+ queue_init_clone(&qin, plist);
+ queue_empty(plist);
+ /* sort by favor group */
+ solv_sort(qin.elements, qin.count, sizeof(Id), sort_by_favor_cmp, solv->favormap);
+ /* go over groups */
+ queue_init(&qprune);
+ for (i = 0; i < qin.count; i = j)
+ {
+ /* find end of group */
+ f = solv->favormap[qin.elements[i]];
+ for (j = i + 1; j < qin.count; j++)
+ if (solv->favormap[qin.elements[j]] != f)
+ break;
+ /* prune this group */
+ queue_empty(&qprune);
+ queue_insertn(&qprune, 0, j, qin.elements);
+ policy_filter_unwanted(solv, &qprune, mode | POLICY_MODE_FAVOR_REC);
+ for (i = 0; i < qprune.count; i++)
+ if (solv->favormap[qprune.elements[i]] == f)
+ queue_push(plist, qprune.elements[i]);
+ }
+ queue_free(&qprune);
+ queue_free(&qin);
+}
/*
* POLICY_MODE_CHOOSE: default, do all pruning steps
policy_prefer_favored(solv, plist);
return;
}
+ if (mode & POLICY_MODE_FAVOR_REC)
+ mode ^= POLICY_MODE_FAVOR_REC;
+ else if (solv->favormap && plist->count > 1)
+ {
+ /* check if we have multiple favor groups */
+ int i, f = solv->favormap[plist->elements[0]];
+ for (i = 1; i < plist->count; i++)
+ if (solv->favormap[plist->elements[i]] != f)
+ break;
+ if (i < plist->count)
+ {
+ policy_filter_unwanted_favored(solv, plist, mode);
+ return;
+ }
+ }
if (plist->count > 1)
{
if (mode != POLICY_MODE_SUGGEST)
#endif
dislike_old_versions(pool, plist);
sort_by_common_dep(pool, plist);
+ move_installed_to_front(pool, plist);
if (solv->urpmreorder)
urpm_reorder(solv, plist);
prefer_suggested(solv, plist);
{
dislike_old_versions(pool, plist);
sort_by_common_dep(pool, plist);
+ move_installed_to_front(pool, plist);
}
}
projects / platform / upstream / libsolv.git / blobdiff