X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3a998f6ad4aab8b55b5c8c35927c38b9f53018c4..d7087c493bf2fc7a0eaf6fa308c496c81e6dc98f:/apt-pkg/algorithms.cc diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index b6f4705f3..f1e51131a 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -83,13 +83,28 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) { // Adapt the iterator - PkgIterator Pkg = Sim.FindPkg(iPkg.Name()); + PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); Flags[Pkg->ID] = 1; cout << "Inst "; Describe(Pkg,cout,true,true); Sim.MarkInstall(Pkg,false); - + + if (strcmp(Pkg.Arch(),"all") == 0) + { + pkgCache::GrpIterator G = Pkg.Group(); + pkgCache::GrpIterator iG = iPkg.Group(); + for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (iG.FindPkg(P.Arch())->CurrentVer == 0) + continue; + Flags[P->ID] = 1; + Sim.MarkInstall(P, false); + } + } + // Look for broken conflicts+predepends. for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++) { @@ -131,9 +146,22 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) bool pkgSimulate::Configure(PkgIterator iPkg) { // Adapt the iterator - PkgIterator Pkg = Sim.FindPkg(iPkg.Name()); + PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); Flags[Pkg->ID] = 2; + + if (strcmp(Pkg.Arch(),"all") == 0) + { + pkgCache::GrpIterator G = Pkg.Group(); + for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (Flags[P->ID] == 1) + Flags[P->ID] = 2; + } + } + // Sim.MarkInstall(Pkg,false); if (Sim[Pkg].InstBroken() == true) { @@ -181,10 +209,26 @@ bool pkgSimulate::Configure(PkgIterator iPkg) bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge) { // Adapt the iterator - PkgIterator Pkg = Sim.FindPkg(iPkg.Name()); + PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); Flags[Pkg->ID] = 3; Sim.MarkDelete(Pkg); + + if (strcmp(Pkg.Arch(),"all") == 0) + { + pkgCache::GrpIterator G = Pkg.Group(); + pkgCache::GrpIterator iG = iPkg.Group(); + for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (iG.FindPkg(P.Arch())->CurrentVer == 0) + continue; + Flags[P->ID] = 3; + Sim.MarkDelete(P); + } + } + if (Purge == true) cout << "Purg "; else @@ -442,7 +486,6 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache) return true; } /*}}}*/ - // ProblemResolver::pkgProblemResolver - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -489,6 +532,36 @@ void pkgProblemResolver::MakeScores() unsigned long Size = Cache.Head().PackageCount; memset(Scores,0,sizeof(*Scores)*Size); + // Important Required Standard Optional Extra + signed short PrioMap[] = { + 0, + (signed short) _config->FindI("pkgProblemResolver::Scores::Important",3), + (signed short) _config->FindI("pkgProblemResolver::Scores::Required",2), + (signed short) _config->FindI("pkgProblemResolver::Scores::Standard",1), + (signed short) _config->FindI("pkgProblemResolver::Scores::Optional",-1), + (signed short) _config->FindI("pkgProblemResolver::Scores::Extra",-2) + }; + signed short PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100); + signed short PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1); + signed short PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1); + signed short PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1); + signed short AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000); + signed short AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000); + + if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) + clog << "Settings used to calculate pkgProblemResolver::Scores::" << endl + << " Important => " << PrioMap[1] << endl + << " Required => " << PrioMap[2] << endl + << " Standard => " << PrioMap[3] << endl + << " Optional => " << PrioMap[4] << endl + << " Extra => " << PrioMap[5] << endl + << " Essentials => " << PrioEssentials << endl + << " InstalledAndNotObsolete => " << PrioInstalledAndNotObsolete << endl + << " Depends => " << PrioDepends << endl + << " Recommends => " << PrioRecommends << endl + << " AddProtected => " << AddProtected << endl + << " AddEssential => " << AddEssential << endl; + // Generate the base scores for a package based on its properties for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { @@ -502,11 +575,9 @@ void pkgProblemResolver::MakeScores() to allow an obsolete essential packages to be removed by a conflicts on a powerfull normal package (ie libc6) */ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Score += 100; + Score += PrioEssentials; // We transform the priority - // Important Required Standard Optional Extra - signed short PrioMap[] = {0,3,2,1,-1,-2}; if (Cache[I].InstVerIter(Cache)->Priority <= 5) Score += PrioMap[Cache[I].InstVerIter(Cache)->Priority]; @@ -515,7 +586,7 @@ void pkgProblemResolver::MakeScores() if those are not obsolete */ if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable()) - Score += 1; + Score += PrioInstalledAndNotObsolete; } // Now that we have the base scores we go and propogate dependencies @@ -527,9 +598,10 @@ void pkgProblemResolver::MakeScores() for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++) { if (D->Type == pkgCache::Dep::Depends || - D->Type == pkgCache::Dep::PreDepends || - D->Type == pkgCache::Dep::Recommends) - Scores[D.TargetPkg()->ID]++; + D->Type == pkgCache::Dep::PreDepends) + Scores[D.TargetPkg()->ID] += PrioDepends; + else if (D->Type == pkgCache::Dep::Recommends) + Scores[D.TargetPkg()->ID] += PrioRecommends; } } @@ -576,10 +648,10 @@ void pkgProblemResolver::MakeScores() for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { if ((Flags[I->ID] & Protected) != 0) - Scores[I->ID] += 10000; + Scores[I->ID] += AddProtected; if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Scores[I->ID] += 5000; - } + Scores[I->ID] += AddEssential; + } } /*}}}*/ // ProblemResolver::DoUpgrade - Attempt to upgrade this package /*{{{*/ @@ -755,19 +827,21 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) *PEnd++ = I; This = this; qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort); - -/* for (pkgCache::Package **K = PList; K != PEnd; K++) - if (Scores[(*K)->ID] != 0) - { - pkgCache::PkgIterator Pkg(Cache,*K); - clog << Scores[(*K)->ID] << ' ' << Pkg.Name() << - ' ' << (pkgCache::Version *)Pkg.CurrentVer() << ' ' << - Cache[Pkg].InstallVer << ' ' << Cache[Pkg].CandidateVer << endl; - } */ + + if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) + { + clog << "Show Scores" << endl; + for (pkgCache::Package **K = PList; K != PEnd; K++) + if (Scores[(*K)->ID] != 0) + { + pkgCache::PkgIterator Pkg(Cache,*K); + clog << Scores[(*K)->ID] << ' ' << Pkg << std::endl; + } + } if (Debug == true) clog << "Starting 2" << endl; - + /* Now consider all broken packages. For each broken package we either remove the package or fix it's problem. We do this once, it should not be possible for a loop to form (that is a < b < c and fixing b by @@ -882,7 +956,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) } if (Debug == true) - clog << "Package " << I.Name() << " has broken dep on " << Start.TargetPkg().Name() << endl; + clog << "Package " << I.Name() << " has broken " << Start.DepType() << " on " << Start.TargetPkg().Name() << endl; /* Look across the version list. If there are no possible targets then we keep the package and bail. This is necessary @@ -964,12 +1038,9 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) if (Debug == true) clog << " Removing " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl; Cache.MarkDelete(I); - if (Counter > 1) - { - if (Scores[Pkg->ID] > Scores[I->ID]) - Scores[I->ID] = Scores[Pkg->ID]; - } - } + if (Counter > 1 && Scores[Pkg->ID] > Scores[I->ID]) + Scores[I->ID] = Scores[Pkg->ID]; + } } } @@ -1141,9 +1212,6 @@ bool pkgProblemResolver::ResolveByKeep() unsigned long Size = Cache.Head().PackageCount; - if (Debug == true) - clog << "Entering ResolveByKeep" << endl; - MakeScores(); /* We have to order the packages so that the broken fixing pass @@ -1156,7 +1224,21 @@ bool pkgProblemResolver::ResolveByKeep() *PEnd++ = I; This = this; qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort); - + + if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) + { + clog << "Show Scores" << endl; + for (pkgCache::Package **K = PList; K != PEnd; K++) + if (Scores[(*K)->ID] != 0) + { + pkgCache::PkgIterator Pkg(Cache,*K); + clog << Scores[(*K)->ID] << ' ' << Pkg << std::endl; + } + } + + if (Debug == true) + clog << "Entering ResolveByKeep" << endl; + // Consider each broken package pkgCache::Package **LastStop = 0; for (pkgCache::Package **K = PList; K != PEnd; K++) @@ -1202,8 +1284,8 @@ bool pkgProblemResolver::ResolveByKeep() while (true) { if (Debug == true) - clog << "Package " << I.Name() << " has broken dep on " << Start.TargetPkg().Name() << endl; - + clog << "Package " << I.Name() << " has broken " << Start.DepType() << " on " << Start.TargetPkg().Name() << endl; + // Look at all the possible provides on this package SPtrArray VList = Start.AllTargets(); for (pkgCache::Version **V = VList; *V != 0; V++) @@ -1219,7 +1301,7 @@ bool pkgProblemResolver::ResolveByKeep() if ((Flags[I->ID] & Protected) == 0) { if (Debug == true) - clog << " Keeping Package " << Pkg.Name() << " due to dep" << endl; + clog << " Keeping Package " << Pkg.Name() << " due to " << Start.DepType() << endl; Cache.MarkKeep(Pkg, false, false); } @@ -1276,7 +1358,6 @@ void pkgProblemResolver::InstallProtect() } } /*}}}*/ - // PrioSortList - Sort a list of versions by priority /*{{{*/ // --------------------------------------------------------------------- /* This is ment to be used in conjunction with AllTargets to get a list @@ -1307,7 +1388,6 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) qsort(List,Count,sizeof(*List),PrioComp); } /*}}}*/ - // CacheFile::ListUpdate - update the cache files /*{{{*/ // --------------------------------------------------------------------- /* This is a simple wrapper to update the cache. it will fetch stuff @@ -1318,7 +1398,9 @@ bool ListUpdate(pkgAcquireStatus &Stat, int PulseInterval) { pkgAcquire::RunResult res; - pkgAcquire Fetcher(&Stat); + pkgAcquire Fetcher; + if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false) + return false; // Populate it with the source selection if (List.GetIndexes(&Fetcher) == false)