X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b50b2c97b3a8cf71aaecdcea6321433d576852a9..200f8c52f6fb977265e0e9b3cdeb5c3214f80dd3:/apt-pkg/packagemanager.cc diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index e3504f8bf..3b09871e5 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: packagemanager.cc,v 1.2 1998/07/09 05:41:12 jgg Exp $ +// $Id: packagemanager.cc,v 1.14 1999/02/21 08:38:53 jgg Exp $ /* ###################################################################### Package Manager - Abstacts the package manager @@ -14,13 +14,16 @@ /*}}}*/ // Include Files /*{{{*/ #ifdef __GNUG__ -#pragma implementation "pkglib/packagemanager.h" +#pragma implementation "apt-pkg/packagemanager.h" #endif -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include /*}}}*/ // PM::PackageManager - Constructor /*{{{*/ @@ -30,6 +33,7 @@ pkgPackageManager::pkgPackageManager(pkgDepCache &Cache) : Cache(Cache) { FileNames = new string[Cache.Head().PackageCount]; List = 0; + Debug = _config->FindB("Debug::pkgPackageManager",false); } /*}}}*/ // PM::PackageManager - Destructor /*{{{*/ @@ -41,36 +45,126 @@ pkgPackageManager::~pkgPackageManager() delete [] FileNames; } /*}}}*/ +// PM::GetArchives - Queue the archives for download /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources, + pkgRecords *Recs) +{ + if (CreateOrderList() == false) + return false; + + if (List->OrderUnpack() == false) + return _error->Error("Internal ordering error"); + + for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++) + { + PkgIterator Pkg(Cache,*I); + + // Skip packages to erase + if (Cache[Pkg].Delete() == true) + continue; + + // Skip Packages that need configure only. + if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure && + Cache[Pkg].Keep() == true) + continue; + + new pkgAcqArchive(Owner,Sources,Recs,Cache[Pkg].InstVerIter(Cache), + FileNames[Pkg->ID]); + } + + return true; +} + /*}}}*/ // PM::FixMissing - Keep all missing packages /*{{{*/ // --------------------------------------------------------------------- /* This is called to correct the installation when packages could not be downloaded. */ bool pkgPackageManager::FixMissing() { - unsigned char *Touch = new unsigned char[Cache.Head().PackageCount]; + pkgProblemResolver Resolve(Cache); + + bool Bad = false; for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { - // Create the status list that ResolveConflicts needs - if ((Cache[I].DepState & pkgDepCache::DepNowMin) == pkgDepCache::DepNowMin) - Touch[I->ID] = (1 << 0) | (1 << 1); - else - Touch[I->ID] = 1 << 1; - + // These don't need files if (Cache[I].Keep() == true) continue; - if (FileNames[I->ID].empty() == false || Cache[I].Delete() == true) + if (Cache[I].Delete() == true) continue; + + // We have a filename + if (FileNames[I->ID].empty() == false) + continue; + + // Skip Packages that need configure only. + if (I.State() == pkgCache::PkgIterator::NeedsConfigure && + Cache[I].Keep() == true) + continue; + + // Okay, this file is missing and we need it. Mark it for keep + Bad = true; Cache.MarkKeep(I); } + if (Bad == false) + return true; + // Now downgrade everything that is broken - Cache.ResolveConflicts(Touch); - delete [] Touch; - - return Cache.BrokenCount() == 0; + return Resolve.ResolveByKeep() == true && Cache.BrokenCount() == 0; } /*}}}*/ +// PM::CreateOrderList - Create the ordering class /*{{{*/ +// --------------------------------------------------------------------- +/* This populates the ordering list with all the packages that are + going to change. */ +bool pkgPackageManager::CreateOrderList() +{ + delete List; + List = new pkgOrderList(Cache); + + bool NoImmConfigure = _config->FindB("APT::Immediate-Configure",false); + + // Generate the list of affected packages and sort it + for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) + { + // Mark the package and its dependends for immediate configuration + if (((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential || + (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) && + NoImmConfigure == false) + { + List->Flag(I,pkgOrderList::Immediate); + + // Look for other packages to make immediate configurea + if (Cache[I].InstallVer != 0) + for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); + D.end() == false; D++) + if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) + List->Flag(D.TargetPkg(),pkgOrderList::Immediate); + + // And again with the current version. + if (I->CurrentVer != 0) + for (DepIterator D = I.CurrentVer().DependsList(); + D.end() == false; D++) + if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) + List->Flag(D.TargetPkg(),pkgOrderList::Immediate); + } + + // Not interesting + if ((Cache[I].Keep() == true || + Cache[I].InstVerIter(Cache) == I.CurrentVer()) && + I.State() == pkgCache::PkgIterator::NeedsNothing) + continue; + + // Append it to the list + List->push_back(I); + } + + return true; +} + /*}}}*/ // PM::DepAlwaysTrue - Returns true if this dep is irrelevent /*{{{*/ // --------------------------------------------------------------------- /* The restriction on provides is to eliminate the case when provides @@ -302,7 +396,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) return _error->Error("Internal Error, Could not perform immediate configuraton"); return true; } - + /* See if this packages install version has any predependencies that are not met by 'now' packages. */ for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); @@ -395,44 +489,18 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) /* */ bool pkgPackageManager::OrderInstall() { - delete List; - List = new pkgOrderList(Cache); + if (CreateOrderList() == false) + return false; - // Generate the list of affected packages and sort it - for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) - { - // Consider all depends - if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - { - List->Flag(I,pkgOrderList::Immediate); - if (Cache[I].InstallVer != 0) - for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); - D.end() == false; D++) - if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) - List->Flag(D.TargetPkg(),pkgOrderList::Immediate); - if (I->CurrentVer != 0) - for (DepIterator D = I.CurrentVer().DependsList(); - D.end() == false; D++) - if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) - List->Flag(D.TargetPkg(),pkgOrderList::Immediate); - } - - // Not interesting - if ((Cache[I].Keep() == true || - Cache[I].InstVerIter(Cache) == I.CurrentVer()) && - I.State() == pkgCache::PkgIterator::NeedsNothing) - continue; - - // Append it to the list - List->push_back(I); - - if ((I->Flags & pkgCache::Flag::ImmediateConf) == pkgCache::Flag::ImmediateConf) - List->Flag(I,pkgOrderList::Immediate); - } + if (Debug == true) + clog << "Begining to order" << endl; if (List->OrderUnpack() == false) return _error->Error("Internal ordering error"); + if (Debug == true) + clog << "Done ordering" << endl; + for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++) { PkgIterator Pkg(Cache,*I);