X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/89d88ac3ef3f82fdfeac6d8d231deddeeb0f02e9..4e1c86a6c0cf9a6e51ec4f9b9ad9271547fa036d:/apt-pkg/algorithms.cc diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index f7a333606..e7b359981 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -471,11 +471,11 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache) // ProblemResolver::pkgProblemResolver - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : Cache(*pCache) +pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : d(NULL), Cache(*pCache) { // Allocate memory unsigned long Size = Cache.Head().PackageCount; - Scores = new signed short[Size]; + Scores = new int[Size]; Flags = new unsigned char[Size]; memset(Flags,0,sizeof(*Flags)*Size); @@ -515,20 +515,20 @@ void pkgProblemResolver::MakeScores() memset(Scores,0,sizeof(*Scores)*Size); // Important Required Standard Optional Extra - signed short PrioMap[] = { + int 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) + _config->FindI("pkgProblemResolver::Scores::Important",3), + _config->FindI("pkgProblemResolver::Scores::Required",2), + _config->FindI("pkgProblemResolver::Scores::Standard",1), + _config->FindI("pkgProblemResolver::Scores::Optional",-1), + _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); + int PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100); + int PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1); + int PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1); + int PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1); + int AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000); + int AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000); if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) clog << "Settings used to calculate pkgProblemResolver::Scores::" << endl @@ -550,13 +550,14 @@ void pkgProblemResolver::MakeScores() if (Cache[I].InstallVer == 0) continue; - signed short &Score = Scores[I->ID]; + int &Score = Scores[I->ID]; /* This is arbitrary, it should be high enough to elevate an essantial package above most other packages but low enough 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) + if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential + || (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) Score += PrioEssentials; // We transform the priority @@ -588,7 +589,7 @@ void pkgProblemResolver::MakeScores() } // Copy the scores to advoid additive looping - SPtrArray OldScores = new signed short[Size]; + SPtrArray OldScores = new int[Size]; memcpy(OldScores,Scores,sizeof(*Scores)*Size); /* Now we cause 1 level of dependency inheritance, that is we add the @@ -631,7 +632,8 @@ void pkgProblemResolver::MakeScores() { if ((Flags[I->ID] & Protected) != 0) Scores[I->ID] += AddProtected; - if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) + if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential || + (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) Scores[I->ID] += AddEssential; } } @@ -1098,8 +1100,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix) LEnd->Dep = End; LEnd++; - if (Start->Type != pkgCache::Dep::Conflicts && - Start->Type != pkgCache::Dep::Obsoletes) + if (Start.IsNegative() == false) break; } } @@ -1431,6 +1432,13 @@ static int PrioComp(const void *A,const void *B) if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential && (R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) return -1; + + if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important && + (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important) + return 1; + if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important && + (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) + return -1; if (L->Priority != R->Priority) return R->Priority - L->Priority; @@ -1445,7 +1453,7 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) qsort(List,Count,sizeof(*List),PrioComp); } /*}}}*/ -// ListUpdate - update the cache files /*{{{*/ +// ListUpdate - construct Fetcher and update the cache files /*{{{*/ // --------------------------------------------------------------------- /* This is a simple wrapper to update the cache. it will fetch stuff * from the network (or any other sources defined in sources.list) @@ -1454,7 +1462,6 @@ bool ListUpdate(pkgAcquireStatus &Stat, pkgSourceList &List, int PulseInterval) { - pkgAcquire::RunResult res; pkgAcquire Fetcher; if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false) return false; @@ -1463,11 +1470,24 @@ bool ListUpdate(pkgAcquireStatus &Stat, if (List.GetIndexes(&Fetcher) == false) return false; + return AcquireUpdate(Fetcher, PulseInterval, true); +} + /*}}}*/ +// AcquireUpdate - take Fetcher and update the cache files /*{{{*/ +// --------------------------------------------------------------------- +/* This is a simple wrapper to update the cache with a provided acquire + * If you only need control over Status and the used SourcesList use + * ListUpdate method instead. + */ +bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval, + bool const RunUpdateScripts, bool const ListCleanup) +{ // Run scripts - RunScripts("APT::Update::Pre-Invoke"); - - // check arguments - if(PulseInterval>0) + if (RunUpdateScripts == true) + RunScripts("APT::Update::Pre-Invoke"); + + pkgAcquire::RunResult res; + if(PulseInterval > 0) res = Fetcher.Run(PulseInterval); else res = Fetcher.Run(); @@ -1504,7 +1524,7 @@ bool ListUpdate(pkgAcquireStatus &Stat, // Clean out any old list files // Keep "APT::Get::List-Cleanup" name for compatibility, but // this is really a global option for the APT library now - if (!TransientNetworkFailure && !Failed && + if (!TransientNetworkFailure && !Failed && ListCleanup == true && (_config->FindB("APT::Get::List-Cleanup",true) == true && _config->FindB("APT::List-Cleanup",true) == true)) { @@ -1521,11 +1541,14 @@ bool ListUpdate(pkgAcquireStatus &Stat, // Run the success scripts if all was fine - if(!TransientNetworkFailure && !Failed) - RunScripts("APT::Update::Post-Invoke-Success"); + if (RunUpdateScripts == true) + { + if(!TransientNetworkFailure && !Failed) + RunScripts("APT::Update::Post-Invoke-Success"); - // Run the other scripts - RunScripts("APT::Update::Post-Invoke"); + // Run the other scripts + RunScripts("APT::Update::Post-Invoke"); + } return true; } /*}}}*/