- move create_obsolete_index to policy.c

[platform/upstream/libsolv.git] / src / pool.c

diff --git a/src/pool.c b/src/pool.c
index 10ab817..e375b91 100644 (file)
--- a/src/pool.c
+++ b/src/pool.c
@@ -132,13 +132,11 @@ pool_set_installed(Pool *pool, Repo *installed)
   pool_freewhatprovides(pool);
 }
 
-static Pool *pool_shrink_whatprovides_sortcmp_data;
-
 static int
-pool_shrink_whatprovides_sortcmp(const void *ap, const void *bp)
+pool_shrink_whatprovides_sortcmp(const void *ap, const void *bp, void *dp)
 {
   int r;
-  Pool *pool = pool_shrink_whatprovides_sortcmp_data;
+  Pool *pool = dp;
   Id oa, ob, *da, *db;
   oa = pool->whatprovides[*(Id *)ap];
   ob = pool->whatprovides[*(Id *)bp];
@@ -178,8 +176,7 @@ pool_shrink_whatprovides(Pool *pool)
   sorted = sat_malloc2(pool->ss.nstrings, sizeof(Id));
   for (id = 0; id < pool->ss.nstrings; id++)
     sorted[id] = id;
-  pool_shrink_whatprovides_sortcmp_data = pool;
-  qsort(sorted + 1, pool->ss.nstrings - 1, sizeof(Id), pool_shrink_whatprovides_sortcmp);
+  sat_sort(sorted + 1, pool->ss.nstrings - 1, sizeof(Id), pool_shrink_whatprovides_sortcmp, pool);
   last = 0;
   lastid = 0;
   for (i = 1; i < pool->ss.nstrings; i++)
@@ -460,8 +457,65 @@ pool_match_nevr_rel(Pool *pool, Solvable *s, Id d)
     return 1;
   if (flags != 2 && flags != 5)
     flags ^= 5;
+#ifdef DEBIAN_SEMANTICS
+  if ((flags & (1 << (1 + evrcmp(pool, s->evr, evr, EVRCMP_COMPARE)))) != 0)
+    return 1;
+#else
   if ((flags & (1 << (1 + evrcmp(pool, s->evr, evr, EVRCMP_MATCH_RELEASE)))) != 0)
     return 1;
+#endif
+  return 0;
+}
+
+/* match two dependencies */
+
+int
+pool_match_dep(Pool *pool, Id d1, Id d2)
+{
+  Reldep *rd1, *rd2;
+  int pflags, flags;
+
+  if (d1 == d2)
+    return 1;
+  if (!ISRELDEP(d1))
+    {
+      if (!ISRELDEP(d2))
+       return 0;
+      rd2 = GETRELDEP(pool, d2);
+      return pool_match_dep(pool, d1, rd2->name);
+    }
+  rd1 = GETRELDEP(pool, d1);
+  if (!ISRELDEP(d2))
+    {
+      return pool_match_dep(pool, rd1->name, d2);
+    }
+  rd2 = GETRELDEP(pool, d2);
+  if (!pool_match_dep(pool, rd1->name, rd2->name))
+    return 0;
+  pflags = rd1->flags;
+  flags = rd2->flags;
+  if (!pflags || !flags || pflags >= 8 || flags >= 8)
+    return 0;
+  if (flags == 7 || pflags == 7)
+    return 1;
+  if ((pflags & flags & 5) != 0)
+    return 1;
+  if (rd1->evr == rd2->evr)
+    {
+      if ((pflags & flags & 2) != 0)
+       return 1;
+    }
+  else
+    {
+      int f = flags == 5 ? 5 : flags == 2 ? pflags : (flags ^ 5) & (pflags | 5);
+#ifdef DEBIAN_SEMANTICS
+      if ((f & (1 << (1 + evrcmp(pool, rd1->evr, rd2->evr, EVRCMP_COMPARE)))) != 0)
+       return 1;
+#else
+      if ((f & (1 << (1 + evrcmp(pool, rd1->evr, rd2->evr, EVRCMP_MATCH_RELEASE)))) != 0)
+       return 1;
+#endif
+    }
   return 0;
 }