+/***********************************************************************
+ ***
+ *** Black rule part
+ ***/
+
+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);
+}
+
+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)
+{
+ int i;
+ Id how, select, what, p, pp;
+ Queue *job = &solv->job;
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ Map updatemap;
+
+ map_init(&updatemap, 0);
+ solv->blackrules = solv->nrules;
+ if (installed)
+ {
+ 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)
+ map_grow(&updatemap, pool->ss.nstrings);
+ if (s->name > 0 && s->name < pool->ss.nstrings)
+ MAPSET(&updatemap, s->name);
+ }
+ }
+ }
+ }
+ 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;
+}