+ map_init(&rseen, solv->learntrules ? solv->nrules - solv->learntrules : 0);
+ findallproblemrules_internal(solv, solv->problems.elements[2 * problem - 2], rules, &rseen);
+ map_free(&rseen);
+}
+
+const char *
+solver_problemruleinfo2str(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, "problem with installed package ", pool_solvid2str(pool, source), 0);
+ case SOLVER_RULE_JOB:
+ return "conflicting requests";
+ case SOLVER_RULE_JOB_UNSUPPORTED:
+ return "unsupported request";
+ 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, "package ", pool_dep2str(pool, dep), " does not exist");
+ case SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM:
+ return pool_tmpjoin(pool, pool_dep2str(pool, dep), " is provided by the system", 0);
+ case SOLVER_RULE_PKG:
+ return "some dependency problem";
+ case SOLVER_RULE_BEST:
+ if (source > 0)
+ return pool_tmpjoin(pool, "cannot install the best update candidate for package ", pool_solvid2str(pool, source), 0);
+ return "cannot install the best candidate for the job";
+ case SOLVER_RULE_PKG_NOT_INSTALLABLE:
+ ss = pool->solvables + source;
+ if (pool_disabled_solvable(pool, ss))
+ return pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), " is disabled");
+ if (ss->arch && ss->arch != ARCH_SRC && ss->arch != ARCH_NOSRC &&
+ pool->id2arch && pool_arch2score(pool, ss->arch) == 0)
+ return pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), " does not have a compatible architecture");
+ return pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), " is not installable");
+ 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_tmpjoin(pool, "package ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " conflicts with ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_OBSOLETES:
+ s = pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " obsoletes ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_INSTALLED_OBSOLETES:
+ s = pool_tmpjoin(pool, "installed package ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " obsoletes ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_IMPLICIT_OBSOLETES:
+ s = pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " implicitly obsoletes ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_REQUIRES:
+ s = pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), " requires ");
+ return pool_tmpappend(pool, s, pool_dep2str(pool, dep), ", but none of the providers can be installed");
+ case SOLVER_RULE_PKG_SELF_CONFLICT:
+ s = pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), " conflicts with ");
+ return pool_tmpappend(pool, s, pool_dep2str(pool, dep), " provided by itself");
+ case SOLVER_RULE_YUMOBS:
+ s = pool_tmpjoin(pool, "both package ", 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, "package ", pool_solvid2str(pool, source), " can only be installed by a direct request");
+ case SOLVER_RULE_STRICT_REPO_PRIORITY:
+ return pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), " is excluded by strict repo priority");
+ case SOLVER_RULE_PKG_CONSTRAINS:
+ s = pool_tmpjoin(pool, "package ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " has constraint ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " conflicting with ", pool_solvid2str(pool, target));
+ default:
+ return "bad problem rule type";
+ }