+ fprintf(output, "Provides: %s\n", provides.c_str());
+}
+static bool WriteScenarioLimitedDependency(FileFd &output,
+ pkgCache::VerIterator const &Ver,
+ std::vector<bool> const &pkgset,
+ bool const OnlyCritical)
+{
+ std::array<std::string, _count(DepMap)> dependencies;
+ bool orGroup = false;
+ for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
+ {
+ if (Dep.IsImplicit() == true)
+ continue;
+ if (OnlyCritical && Dep.IsCritical() == false)
+ continue;
+ if (orGroup == false)
+ {
+ if (pkgset[Dep.TargetPkg()->ID] == false)
+ continue;
+ if (dependencies[Dep->Type].empty() == false)
+ dependencies[Dep->Type].append(", ");
+ }
+ else if (pkgset[Dep.TargetPkg()->ID] == false)
+ {
+ if ((Dep->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+ continue;
+ dependencies[Dep->Type].erase(dependencies[Dep->Type].end()-3, dependencies[Dep->Type].end());
+ orGroup = false;
+ continue;
+ }
+ dependencies[Dep->Type].append(Dep.TargetPkg().Name());
+ if (Dep->Version != 0)
+ dependencies[Dep->Type].append(" (").append(pkgCache::CompTypeDeb(Dep->CompareOp)).append(" ").append(Dep.TargetVer()).append(")");
+ if ((Dep->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+ {
+ dependencies[Dep->Type].append(" | ");
+ orGroup = true;
+ }
+ else
+ orGroup = false;
+ }
+ bool Okay = output.Failed() == false;
+ for (size_t i = 1; i < dependencies.size(); ++i)
+ if (dependencies[i].empty() == false)
+ WriteOkay(Okay, output, "\n", DepMap[i], ": ", dependencies[i]);
+ string provides;
+ for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
+ {
+ if (Prv.IsMultiArchImplicit() == true)
+ continue;
+ if (pkgset[Prv.ParentPkg()->ID] == false)
+ continue;
+ if (provides.empty() == false)
+ provides.append(", ");
+ provides.append(Prv.Name());
+ if (Prv->ProvideVersion != 0)
+ provides.append(" (= ").append(Prv.ProvideVersion()).append(")");
+ }
+ if (provides.empty() == false)
+ WriteOkay(Okay, output, "\nProvides: ", provides);
+ return WriteOkay(Okay, output, "\n");
+}
+ /*}}}*/
+static bool SkipUnavailableVersions(pkgDepCache &Cache, pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver)/*{{{*/
+{
+ /* versions which aren't current and aren't available in
+ any "online" source file are bad, expect if they are the choosen
+ candidate: The exception is for build-dep implementation as it creates
+ such pseudo (package) versions and removes them later on again.
+ We filter out versions at all so packages in 'rc' state only available
+ in dpkg/status aren't passed to solvers as they can't be installed. */
+ if (Pkg->CurrentVer != 0)
+ return false;
+ if (Cache.GetCandidateVersion(Pkg) == Ver)
+ return false;
+ for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I)
+ if (I.File().Flagged(pkgCache::Flag::NotSource) == false)
+ return false;
+ return true;
+}
+ /*}}}*/
+static bool WriteScenarioEDSPVersion(pkgDepCache &Cache, FileFd &output, pkgCache::PkgIterator const &Pkg,/*{{{*/
+ pkgCache::VerIterator const &Ver)
+{
+ bool Okay = WriteOkay(output, "\nSource: ", Ver.SourcePkgName(),
+ "\nSource-Version: ", Ver.SourceVerStr());
+ if (PrioMap[Ver->Priority] != nullptr)
+ WriteOkay(Okay, output, "\nPriority: ", PrioMap[Ver->Priority]);
+ if (Ver->Section != 0)
+ WriteOkay(Okay, output, "\nSection: ", Ver.Section());
+ if (Pkg.CurrentVer() == Ver)
+ WriteOkay(Okay, output, "\nInstalled: yes");
+ if (Pkg->SelectedState == pkgCache::State::Hold ||
+ (Cache[Pkg].Keep() == true && Cache[Pkg].Protect() == true))
+ WriteOkay(Okay, output, "\nHold: yes");
+ std::set<string> Releases;
+ for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) {
+ pkgCache::PkgFileIterator File = I.File();
+ if (File.Flagged(pkgCache::Flag::NotSource) == false) {
+ string Release = File.RelStr();
+ if (!Release.empty())
+ Releases.insert(Release);
+ }
+ }
+ if (!Releases.empty()) {
+ WriteOkay(Okay, output, "\nAPT-Release:");
+ for (std::set<string>::iterator R = Releases.begin(); R != Releases.end(); ++R)
+ WriteOkay(Okay, output, "\n ", *R);
+ }
+ WriteOkay(Okay, output, "\nAPT-Pin: ", Cache.GetPolicy().GetPriority(Ver));
+ if (Cache.GetCandidateVersion(Pkg) == Ver)
+ WriteOkay(Okay, output, "\nAPT-Candidate: yes");
+ if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
+ WriteOkay(Okay, output, "\nAPT-Automatic: yes");
+ return Okay;
+}
+ /*}}}*/
+// EDSP::WriteScenario - to the given file descriptor /*{{{*/
+bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
+ {
+ std::string const arch = Pkg.Arch();
+ if (std::find(archs.begin(), archs.end(), arch) == archs.end())
+ continue;
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ WriteScenarioVersion(Cache, output, Pkg, Ver);
+ WriteScenarioDependency(output, Ver);
+ fprintf(output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ }
+ return true;
+}
+bool EDSP::WriteScenario(pkgDepCache &Cache, FileFd &output, OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ bool Okay = output.Failed() == false;
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false && likely(Okay); ++Pkg)
+ {
+ std::string const arch = Pkg.Arch();
+ if (std::find(archs.begin(), archs.end(), arch) == archs.end())
+ continue;
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false && likely(Okay); ++Ver, ++p)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ Okay &= WriteScenarioVersion(output, Pkg, Ver);
+ Okay &= WriteScenarioEDSPVersion(Cache, output, Pkg, Ver);
+ Okay &= WriteScenarioDependency(output, Ver, false);
+ WriteOkay(Okay, output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ }
+ return true;
+}
+ /*}}}*/
+// EDSP::WriteLimitedScenario - to the given file descriptor /*{{{*/
+bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
+ APT::PackageSet const &pkgset,
+ OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p)
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ WriteScenarioVersion(Cache, output, Pkg, Ver);
+ WriteScenarioLimitedDependency(output, Ver, pkgset);
+ fprintf(output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ if (Progress != NULL)
+ Progress->Done();
+ return true;
+}
+bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FileFd &output,
+ std::vector<bool> const &pkgset,
+ OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ bool Okay = output.Failed() == false;
+ for (auto Pkg = Cache.PkgBegin(); Pkg.end() == false && likely(Okay); ++Pkg, ++p)
+ {
+ if (pkgset[Pkg->ID] == false)
+ continue;
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false && likely(Okay); ++Ver)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ Okay &= WriteScenarioVersion(output, Pkg, Ver);
+ Okay &= WriteScenarioEDSPVersion(Cache, output, Pkg, Ver);
+ Okay &= WriteScenarioLimitedDependency(output, Ver, pkgset, false);
+ WriteOkay(Okay, output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ }
+ if (Progress != NULL)
+ Progress->Done();
+ return Okay;
projects / apt.git / blobdiff