X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5f4db009e50a254f1dd3edaac7b77fe31e1c5f6b..245ba2c306e663fb311b7796fdf13a7ae7073a4d:/apt-pkg/pkgcachegen.cc diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 3545517fe..3f10b6c40 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -35,12 +35,14 @@ #include /*}}}*/ -typedef vector::iterator FileIterator; +typedef std::vector::iterator FileIterator; template std::vector pkgCacheGenerator::Dynamic::toReMap; -bool IsDuplicateDescription(pkgCache::DescIterator Desc, +static bool IsDuplicateDescription(pkgCache::DescIterator Desc, MD5SumValue const &CurMd5, std::string const &CurLang); +using std::string; + // CacheGenerator::pkgCacheGenerator - Constructor /*{{{*/ // --------------------------------------------------------------------- /* We set the dirty flag and make sure that is written to the disk */ @@ -67,7 +69,9 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) : *Cache.HeaderP = pkgCache::Header(); map_ptrloc const idxVerSysName = WriteStringInMap(_system->VS->Label); Cache.HeaderP->VerSysName = idxVerSysName; - map_ptrloc const idxArchitecture = WriteStringInMap(_config->Find("APT::Architecture")); + // this pointer is set in ReMap, but we need it now for WriteUniqString + Cache.StringItemP = (pkgCache::StringItem *)Map.Data(); + map_ptrloc const idxArchitecture = WriteUniqString(_config->Find("APT::Architecture")); Cache.HeaderP->Architecture = idxArchitecture; if (unlikely(idxVerSysName == 0 || idxArchitecture == 0)) return; @@ -193,18 +197,36 @@ bool pkgCacheGenerator::MergeList(ListParser &List, string const Version = List.Version(); if (Version.empty() == true && Arch.empty() == true) { + // package descriptions if (MergeListGroup(List, PackageName) == false) return false; + continue; } if (Arch.empty() == true) - Arch = _config->Find("APT::Architecture"); + { + // use the pseudo arch 'none' for arch-less packages + Arch = "none"; + /* We might built a SingleArchCache here, which we don't want to blow up + just for these :none packages to a proper MultiArchCache, so just ensure + that we have always a native package structure first for SingleArch */ + pkgCache::PkgIterator NP; + Dynamic DynPkg(NP); + if (NewPackage(NP, PackageName, _config->Find("APT::Architecture")) == false) + // TRANSLATOR: The first placeholder is a package name, + // the other two should be copied verbatim as they include debug info + return _error->Error(_("Error occurred while processing %s (%s%d)"), + PackageName.c_str(), "NewPackage", 0); + } // Get a pointer to the package structure pkgCache::PkgIterator Pkg; Dynamic DynPkg(Pkg); if (NewPackage(Pkg, PackageName, Arch) == false) - return _error->Error(_("Error occurred while processing %s (NewPackage)"),PackageName.c_str()); + // TRANSLATOR: The first placeholder is a package name, + // the other two should be copied verbatim as they include debug info + return _error->Error(_("Error occurred while processing %s (%s%d)"), + PackageName.c_str(), "NewPackage", 1); if (Version.empty() == true) @@ -269,8 +291,8 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator pkgCache::VerIterator Ver(Cache); Dynamic DynVer(Ver); if (List.UsePackage(Pkg, Ver) == false) - return _error->Error(_("Error occurred while processing %s (UsePackage1)"), - Pkg.Name()); + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "UsePackage", 1); // Find the right version to write the description MD5SumValue CurMd5 = List.Description_md5(); @@ -278,34 +300,40 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) { - pkgCache::DescIterator Desc = Ver.DescriptionList(); - Dynamic DynDesc(Desc); - map_ptrloc *LastDesc = &Ver->DescriptionList; + pkgCache::DescIterator VerDesc = Ver.DescriptionList(); + + // a version can only have one md5 describing it + if (VerDesc.end() == true || MD5SumValue(VerDesc.md5()) != CurMd5) + continue; // don't add a new description if we have one for the given // md5 && language - if (IsDuplicateDescription(Desc, CurMd5, CurLang) == true) + if (IsDuplicateDescription(VerDesc, CurMd5, CurLang) == true) continue; - for (Desc = Ver.DescriptionList(); - Desc.end() == false; - LastDesc = &Desc->NextDesc, ++Desc) - { - if (MD5SumValue(Desc.md5()) != CurMd5) - continue; + pkgCache::DescIterator Desc; + Dynamic DynDesc(Desc); - // Add new description - void const * const oldMap = Map.Data(); - map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, *LastDesc); - if (oldMap != Map.Data()) - LastDesc += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap; - *LastDesc = descindex; - Desc->ParentPkg = Pkg.Index(); - - if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false) - return _error->Error(_("Error occurred while processing %s (NewFileDesc1)"), Pkg.Name()); - break; - } + map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, VerDesc->md5sum); + if (unlikely(descindex == 0 && _error->PendingError())) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewDescription", 1); + + Desc->ParentPkg = Pkg.Index(); + + // we add at the end, so that the start is constant as we need + // that to be able to efficiently share these lists + VerDesc = Ver.DescriptionList(); // old value might be invalid after ReMap + for (;VerDesc.end() == false && VerDesc->NextDesc != 0; ++VerDesc); + map_ptrloc * const LastNextDesc = (VerDesc.end() == true) ? &Ver->DescriptionList : &VerDesc->NextDesc; + *LastNextDesc = descindex; + + if (NewFileDesc(Desc,List) == false) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewFileDesc", 1); + + // we can stop here as all "same" versions will share the description + break; } return true; @@ -343,12 +371,12 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator if (Res == 0 && Ver.end() == false && Ver->Hash == Hash) { if (List.UsePackage(Pkg,Ver) == false) - return _error->Error(_("Error occurred while processing %s (UsePackage2)"), - Pkg.Name()); + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "UsePackage", 2); if (NewFileVer(Ver,List) == false) - return _error->Error(_("Error occurred while processing %s (NewFileVer1)"), - Pkg.Name()); + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewFileVer", 1); // Read only a single record and return if (OutVer != 0) @@ -362,28 +390,86 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator } // Add a new version - map_ptrloc const verindex = NewVersion(Ver,Version,*LastVer); + map_ptrloc const verindex = NewVersion(Ver, Version, Pkg.Index(), Hash, *LastVer); if (verindex == 0 && _error->PendingError()) - return _error->Error(_("Error occurred while processing %s (NewVersion%d)"), - Pkg.Name(), 1); + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewVersion", 1); if (oldMap != Map.Data()) LastVer += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap; *LastVer = verindex; - Ver->ParentPkg = Pkg.Index(); - Ver->Hash = Hash; - if (List.NewVersion(Ver) == false) - return _error->Error(_("Error occurred while processing %s (NewVersion%d)"), - Pkg.Name(), 2); + if (unlikely(List.NewVersion(Ver) == false)) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewVersion", 2); + + if (unlikely(List.UsePackage(Pkg,Ver) == false)) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "UsePackage", 3); - if (List.UsePackage(Pkg,Ver) == false) - return _error->Error(_("Error occurred while processing %s (UsePackage3)"), - Pkg.Name()); + if (unlikely(NewFileVer(Ver,List) == false)) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewFileVer", 2); + + pkgCache::GrpIterator Grp = Pkg.Group(); + Dynamic DynGrp(Grp); - if (NewFileVer(Ver,List) == false) - return _error->Error(_("Error occurred while processing %s (NewVersion%d)"), - Pkg.Name(), 3); + /* If it is the first version of this package we need to add implicit + Multi-Arch dependencies to all other package versions in the group now - + otherwise we just add them for this new version */ + if (Pkg.VersionList()->NextVer == 0) + { + pkgCache::PkgIterator P = Grp.PackageList(); + Dynamic DynP(P); + for (; P.end() != true; P = Grp.NextPkg(P)) + { + if (P->ID == Pkg->ID) + continue; + pkgCache::VerIterator V = P.VersionList(); + Dynamic DynV(V); + for (; V.end() != true; ++V) + if (unlikely(AddImplicitDepends(V, Pkg) == false)) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "AddImplicitDepends", 1); + } + /* :none packages are packages without an architecture. They are forbidden by + debian-policy, so usually they will only be in (old) dpkg status files - + and dpkg will complain about them - and are pretty rare. We therefore do + usually not create conflicts while the parent is created, but only if a :none + package (= the target) appears. This creates incorrect dependencies on :none + for architecture-specific dependencies on the package we copy from, but we + will ignore this bug as architecture-specific dependencies are only allowed + in jessie and until then the :none packages should be extinct (hopefully). + In other words: This should work long enough to allow graceful removal of + these packages, it is not supposed to allow users to keep using them … */ + if (strcmp(Pkg.Arch(), "none") == 0) + { + pkgCache::PkgIterator M = Grp.FindPreferredPkg(); + if (M.end() == false && Pkg != M) + { + pkgCache::DepIterator D = M.RevDependsList(); + Dynamic DynD(D); + for (; D.end() == false; ++D) + { + if ((D->Type != pkgCache::Dep::Conflicts && + D->Type != pkgCache::Dep::DpkgBreaks && + D->Type != pkgCache::Dep::Replaces) || + D.ParentPkg().Group() == Grp) + continue; + + map_ptrloc *OldDepLast = NULL; + pkgCache::VerIterator ConVersion = D.ParentVer(); + Dynamic DynV(ConVersion); + // duplicate the Conflicts/Breaks/Replaces for :none arch + NewDepends(Pkg, ConVersion, D->Version, + D->CompareOp, D->Type, OldDepLast); + } + } + } + } + if (unlikely(AddImplicitDepends(Grp, Pkg, Ver) == false)) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "AddImplicitDepends", 2); // Read only a single record and return if (OutVer != 0) @@ -401,7 +487,6 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator /* Before we add a new description we first search in the group for a version with a description of the same MD5 - if so we reuse this description group instead of creating our own for this version */ - pkgCache::GrpIterator Grp = Pkg.Group(); for (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P)) { @@ -418,17 +503,18 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator // We haven't found reusable descriptions, so add the first description pkgCache::DescIterator Desc = Ver.DescriptionList(); Dynamic DynDesc(Desc); - map_ptrloc *LastDesc = &Ver->DescriptionList; - oldMap = Map.Data(); - map_ptrloc const descindex = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc); - if (oldMap != Map.Data()) - LastDesc += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap; - *LastDesc = descindex; + map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, 0); + if (unlikely(descindex == 0 && _error->PendingError())) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewDescription", 2); + Desc->ParentPkg = Pkg.Index(); + Ver->DescriptionList = descindex; - if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false) - return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),Pkg.Name()); + if (NewFileDesc(Desc,List) == false) + return _error->Error(_("Error occurred while processing %s (%s%d)"), + Pkg.Name(), "NewFileDesc", 2); return true; } @@ -458,8 +544,8 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List) pkgCache::PkgIterator Pkg = Cache.FindPkg(PackageName); Dynamic DynPkg(Pkg); if (Pkg.end() == true) - return _error->Error(_("Error occurred while processing %s (FindPkg)"), - PackageName.c_str()); + return _error->Error(_("Error occurred while processing %s (%s%d)"), + PackageName.c_str(), "FindPkg", 1); Counter++; if (Counter % 100 == 0 && Progress != 0) Progress->Progress(List.Offset()); @@ -469,10 +555,11 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List) Dynamic DynVer(Ver); for (; Ver.end() == false; ++Ver) { - if (Ver->Hash == Hash && Version.c_str() == Ver.VerStr()) + if (Ver->Hash == Hash && Version == Ver.VerStr()) { if (List.CollectFileProvides(Cache,Ver) == false) - return _error->Error(_("Error occurred while processing %s (CollectFileProvides)"),PackageName.c_str()); + return _error->Error(_("Error occurred while processing %s (%s%d)"), + PackageName.c_str(), "CollectFileProvides", 1); break; } } @@ -506,8 +593,11 @@ bool pkgCacheGenerator::NewGroup(pkgCache::GrpIterator &Grp, const string &Name) // Insert it into the hash table unsigned long const Hash = Cache.Hash(Name); - Grp->Next = Cache.HeaderP->GrpHashTable[Hash]; - Cache.HeaderP->GrpHashTable[Hash] = Group; + map_ptrloc *insertAt = &Cache.HeaderP->GrpHashTable[Hash]; + while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + *insertAt)->Name) > 0) + insertAt = &(Cache.GrpP + *insertAt)->Next; + Grp->Next = *insertAt; + *insertAt = Group; Grp->ID = Cache.HeaderP->GroupCount++; return true; @@ -536,11 +626,14 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name // Insert the package into our package list if (Grp->FirstPackage == 0) // the group is new { + Grp->FirstPackage = Package; // Insert it into the hash table unsigned long const Hash = Cache.Hash(Name); - Pkg->NextPackage = Cache.HeaderP->PkgHashTable[Hash]; - Cache.HeaderP->PkgHashTable[Hash] = Package; - Grp->FirstPackage = Package; + map_ptrloc *insertAt = &Cache.HeaderP->PkgHashTable[Hash]; + while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.PkgP + *insertAt)->Name) > 0) + insertAt = &(Cache.PkgP + *insertAt)->NextPackage; + Pkg->NextPackage = *insertAt; + *insertAt = Package; } else // Group the Packages together { @@ -563,6 +656,77 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name return true; } + /*}}}*/ +// CacheGenerator::AddImplicitDepends /*{{{*/ +bool pkgCacheGenerator::AddImplicitDepends(pkgCache::GrpIterator &G, + pkgCache::PkgIterator &P, + pkgCache::VerIterator &V) +{ + // copy P.Arch() into a string here as a cache remap + // in NewDepends() later may alter the pointer location + string Arch = P.Arch() == NULL ? "" : P.Arch(); + map_ptrloc *OldDepLast = NULL; + /* MultiArch handling introduces a lot of implicit Dependencies: + - MultiArch: same → Co-Installable if they have the same version + - All others conflict with all other group members */ + bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same); + pkgCache::PkgIterator D = G.PackageList(); + Dynamic DynD(D); + map_ptrloc const VerStrIdx = V->VerStr; + for (; D.end() != true; D = G.NextPkg(D)) + { + if (Arch == D.Arch() || D->VersionList == 0) + continue; + /* We allow only one installed arch at the time + per group, therefore each group member conflicts + with all other group members */ + if (coInstall == true) + { + // Replaces: ${self}:other ( << ${binary:Version}) + NewDepends(D, V, VerStrIdx, + pkgCache::Dep::Less, pkgCache::Dep::Replaces, + OldDepLast); + // Breaks: ${self}:other (!= ${binary:Version}) + NewDepends(D, V, VerStrIdx, + pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks, + OldDepLast); + } else { + // Conflicts: ${self}:other + NewDepends(D, V, 0, + pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts, + OldDepLast); + } + } + return true; +} +bool pkgCacheGenerator::AddImplicitDepends(pkgCache::VerIterator &V, + pkgCache::PkgIterator &D) +{ + /* MultiArch handling introduces a lot of implicit Dependencies: + - MultiArch: same → Co-Installable if they have the same version + - All others conflict with all other group members */ + map_ptrloc *OldDepLast = NULL; + bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same); + if (coInstall == true) + { + map_ptrloc const VerStrIdx = V->VerStr; + // Replaces: ${self}:other ( << ${binary:Version}) + NewDepends(D, V, VerStrIdx, + pkgCache::Dep::Less, pkgCache::Dep::Replaces, + OldDepLast); + // Breaks: ${self}:other (!= ${binary:Version}) + NewDepends(D, V, VerStrIdx, + pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks, + OldDepLast); + } else { + // Conflicts: ${self}:other + NewDepends(D, V, 0, + pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts, + OldDepLast); + } + return true; +} + /*}}}*/ // CacheGenerator::NewFileVer - Create a new File<->Version association /*{{{*/ // --------------------------------------------------------------------- @@ -602,6 +766,8 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver, /* This puts a version structure in the linked list */ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver, const string &VerStr, + map_ptrloc const ParentPkg, + unsigned long const Hash, unsigned long Next) { // Get a structure @@ -611,13 +777,39 @@ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver, // Fill it in Ver = pkgCache::VerIterator(Cache,Cache.VerP + Version); + //Dynamic DynV(Ver); // caller MergeListVersion already takes care of it Ver->NextVer = Next; + Ver->ParentPkg = ParentPkg; + Ver->Hash = Hash; Ver->ID = Cache.HeaderP->VersionCount++; + + // try to find the version string in the group for reuse + pkgCache::PkgIterator Pkg = Ver.ParentPkg(); + pkgCache::GrpIterator Grp = Pkg.Group(); + if (Pkg.end() == false && Grp.end() == false) + { + for (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P)) + { + if (Pkg == P) + continue; + for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) + { + int const cmp = strcmp(V.VerStr(), VerStr.c_str()); + if (cmp == 0) + { + Ver->VerStr = V->VerStr; + return Version; + } + else if (cmp < 0) + break; + } + } + } + // haven't found the version string, so create map_ptrloc const idxVerStr = WriteStringInMap(VerStr); if (unlikely(idxVerStr == 0)) return 0; Ver->VerStr = idxVerStr; - return Version; } /*}}}*/ @@ -659,9 +851,9 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc, // --------------------------------------------------------------------- /* This puts a description structure in the linked list */ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc, - const string &Lang, - const MD5SumValue &md5sum, - map_ptrloc Next) + const string &Lang, + const MD5SumValue &md5sum, + map_ptrloc idxmd5str) { // Get a structure map_ptrloc const Description = AllocateInMap(sizeof(pkgCache::Description)); @@ -670,95 +862,59 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc, // Fill it in Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description); - Desc->NextDesc = Next; Desc->ID = Cache.HeaderP->DescriptionCount++; - map_ptrloc const idxlanguage_code = WriteStringInMap(Lang); - map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value()); - if (unlikely(idxlanguage_code == 0 || idxmd5sum == 0)) + map_ptrloc const idxlanguage_code = WriteUniqString(Lang); + if (unlikely(idxlanguage_code == 0)) return 0; Desc->language_code = idxlanguage_code; - Desc->md5sum = idxmd5sum; + + if (idxmd5str != 0) + Desc->md5sum = idxmd5str; + else + { + map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value()); + if (unlikely(idxmd5sum == 0)) + return 0; + Desc->md5sum = idxmd5sum; + } return Description; } /*}}}*/ -// CacheGenerator::FinishCache - do various finish operations /*{{{*/ +// CacheGenerator::NewDepends - Create a dependency element /*{{{*/ // --------------------------------------------------------------------- -/* This prepares the Cache for delivery */ -bool pkgCacheGenerator::FinishCache(OpProgress *Progress) +/* This creates a dependency element in the tree. It is linked to the + version and to the package that it is pointing to. */ +bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver, + string const &Version, + unsigned int const &Op, + unsigned int const &Type, + map_ptrloc* &OldDepLast) { - // FIXME: add progress reporting for this operation - // Do we have different architectures in your groups ? - vector archs = APT::Configuration::getArchitectures(); - if (archs.size() > 1) + map_ptrloc index = 0; + if (Version.empty() == false) { - // Create Conflicts in between the group - pkgCache::GrpIterator G = GetCache().GrpBegin(); - Dynamic DynG(G); - for (; G.end() != true; ++G) + int const CmpOp = Op & 0x0F; + // =-deps are used (79:1) for lockstep on same-source packages (e.g. data-packages) + if (CmpOp == pkgCache::Dep::Equals && strcmp(Version.c_str(), Ver.VerStr()) == 0) + index = Ver->VerStr; + + if (index == 0) { - string const PkgName = G.Name(); - pkgCache::PkgIterator P = G.PackageList(); - Dynamic DynP(P); - for (; P.end() != true; P = G.NextPkg(P)) - { - pkgCache::PkgIterator allPkg; - Dynamic DynallPkg(allPkg); - pkgCache::VerIterator V = P.VersionList(); - Dynamic DynV(V); - for (; V.end() != true; ++V) - { - // copy P.Arch() into a string here as a cache remap - // in NewDepends() later may alter the pointer location - string Arch = P.Arch() == NULL ? "" : P.Arch(); - map_ptrloc *OldDepLast = NULL; - /* MultiArch handling introduces a lot of implicit Dependencies: - - MultiArch: same → Co-Installable if they have the same version - - Architecture: all → Need to be Co-Installable for internal reasons - - All others conflict with all other group members */ - bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same); - for (vector::const_iterator A = archs.begin(); A != archs.end(); ++A) - { - if (*A == Arch) - continue; - /* We allow only one installed arch at the time - per group, therefore each group member conflicts - with all other group members */ - pkgCache::PkgIterator D = G.FindPkg(*A); - Dynamic DynD(D); - if (D.end() == true) - continue; - if (coInstall == true) - { - // Replaces: ${self}:other ( << ${binary:Version}) - NewDepends(D, V, V.VerStr(), - pkgCache::Dep::Less, pkgCache::Dep::Replaces, - OldDepLast); - // Breaks: ${self}:other (!= ${binary:Version}) - NewDepends(D, V, V.VerStr(), - pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks, - OldDepLast); - } else { - // Conflicts: ${self}:other - NewDepends(D, V, "", - pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts, - OldDepLast); - } - } - } - } + void const * const oldMap = Map.Data(); + index = WriteStringInMap(Version); + if (unlikely(index == 0)) + return false; + if (OldDepLast != 0 && oldMap != Map.Data()) + OldDepLast += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap; } } - return true; + return NewDepends(Pkg, Ver, index, Op, Type, OldDepLast); } - /*}}}*/ -// CacheGenerator::NewDepends - Create a dependency element /*{{{*/ -// --------------------------------------------------------------------- -/* This creates a dependency element in the tree. It is linked to the - version and to the package that it is pointing to. */ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver, - string const &Version, + map_ptrloc const Version, unsigned int const &Op, unsigned int const &Type, map_ptrloc* &OldDepLast) @@ -768,29 +924,16 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg, map_ptrloc const Dependency = AllocateInMap(sizeof(pkgCache::Dependency)); if (unlikely(Dependency == 0)) return false; - + // Fill it in pkgCache::DepIterator Dep(Cache,Cache.DepP + Dependency); Dynamic DynDep(Dep); Dep->ParentVer = Ver.Index(); Dep->Type = Type; Dep->CompareOp = Op; + Dep->Version = Version; Dep->ID = Cache.HeaderP->DependsCount++; - // Probe the reverse dependency list for a version string that matches - if (Version.empty() == false) - { -/* for (pkgCache::DepIterator I = Pkg.RevDependsList(); I.end() == false; I++) - if (I->Version != 0 && I.TargetVer() == Version) - Dep->Version = I->Version;*/ - if (Dep->Version == 0) { - map_ptrloc const index = WriteStringInMap(Version); - if (unlikely(index == 0)) - return false; - Dep->Version = index; - } - } - // Link it to the package Dep->Package = Pkg.Index(); Dep->NextRevDepends = Pkg->RevDepends; @@ -830,6 +973,9 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator &Ver, // Locate the target package pkgCache::PkgIterator Pkg = Grp.FindPkg(Arch); + // we don't create 'none' packages and their dependencies if we can avoid it … + if (Pkg.end() == true && Arch == "none" && strcmp(Ver.ParentPkg().Arch(), "none") != 0) + return true; Dynamic DynPkg(Pkg); if (Pkg.end() == true) { if (unlikely(Owner->NewPackage(Pkg, PackageName, Arch) == false)) @@ -876,8 +1022,12 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver, Prv->Version = Ver.Index(); Prv->NextPkgProv = Ver->ProvidesList; Ver->ProvidesList = Prv.Index(); - if (Version.empty() == false && unlikely((Prv->ProvideVersion = WriteString(Version)) == 0)) - return false; + if (Version.empty() == false) { + map_ptrloc const idxProvideVersion = WriteString(Version); + Prv->ProvideVersion = idxProvideVersion; + if (unlikely(idxProvideVersion == 0)) + return false; + } // Locate the target package pkgCache::PkgIterator Pkg; @@ -1188,14 +1338,14 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress MMap **OutMap,bool AllowMem) { bool const Debug = _config->FindB("Debug::pkgCacheGen", false); - - vector Files; - for (vector::const_iterator i = List.begin(); + + std::vector Files; + for (std::vector::const_iterator i = List.begin(); i != List.end(); ++i) { - vector *Indexes = (*i)->GetIndexFiles(); - for (vector::const_iterator j = Indexes->begin(); + std::vector *Indexes = (*i)->GetIndexFiles(); + for (std::vector::const_iterator j = Indexes->begin(); j != Indexes->end(); ++j) Files.push_back (*j); @@ -1275,10 +1425,11 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress } _error->RevertToStack(); } - else if (Debug == true) + else { _error->MergeWithStack(); - std::clog << "Open filebased MMap" << std::endl; + if (Debug == true) + std::clog << "Open filebased MMap" << std::endl; } } if (Writeable == false || CacheFile.empty() == true) @@ -1314,9 +1465,6 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress if (BuildCache(Gen,Progress,CurrentSize,TotalSize, Files.begin()+EndOfSource,Files.end()) == false) return false; - - // FIXME: move me to a better place - Gen.FinishCache(Progress); } else { @@ -1359,9 +1507,6 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress if (BuildCache(Gen,Progress,CurrentSize,TotalSize, Files.begin()+EndOfSource,Files.end()) == false) return false; - - // FIXME: move me to a better place - Gen.FinishCache(Progress); } if (Debug == true) std::clog << "Caches are ready for shipping" << std::endl; @@ -1391,7 +1536,7 @@ __deprecated bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutM { return pkgCacheGenerator::MakeOnlyStatusCache(&Progress, OutMap); } bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap) { - vector Files; + std::vector Files; unsigned long EndOfSource = Files.size(); if (_system->AddStatusFiles(Files) == false) return false; @@ -1412,9 +1557,6 @@ bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **O Files.begin()+EndOfSource,Files.end()) == false) return false; - // FIXME: move me to a better place - Gen.FinishCache(Progress); - if (_error->PendingError() == true) return false; *OutMap = Map.UnGuard(); @@ -1423,13 +1565,21 @@ bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **O } /*}}}*/ // IsDuplicateDescription /*{{{*/ -bool IsDuplicateDescription(pkgCache::DescIterator Desc, +static bool IsDuplicateDescription(pkgCache::DescIterator Desc, MD5SumValue const &CurMd5, std::string const &CurLang) { - for ( ; Desc.end() == false; ++Desc) - if (MD5SumValue(Desc.md5()) == CurMd5 && Desc.LanguageCode() == CurLang) + // Descriptions in the same link-list have all the same md5 + if (Desc.end() == true || MD5SumValue(Desc.md5()) != CurMd5) + return false; + for (; Desc.end() == false; ++Desc) + if (Desc.LanguageCode() == CurLang) return true; return false; } /*}}}*/ - +// CacheGenerator::FinishCache /*{{{*/ +bool pkgCacheGenerator::FinishCache(OpProgress *Progress) +{ + return true; +} + /*}}}*/