diff options
Diffstat (limited to 'apt-pkg/pkgcachegen.cc')
| -rw-r--r-- | apt-pkg/pkgcachegen.cc | 108 |
1 files changed, 102 insertions, 6 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 3c02310a3..053d6396d 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -125,6 +125,28 @@ bool pkgCacheGenerator::MergeList(ListParser &List, string Version = List.Version(); if (Version.empty() == true) { + // Find the right version to write the description + MD5SumValue CurMd5 = List.Description_md5(); + pkgCache::VerIterator Ver = Pkg.VersionList(); + map_ptrloc *LastVer = &Pkg->VersionList; + + for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++) + { + pkgCache::DescIterator Desc = Ver.DescriptionList(); + map_ptrloc *LastDesc = &Ver->DescriptionList; + + for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++) + if (MD5SumValue(Desc.md5()) == CurMd5) { + // Add new description + *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), CurMd5, *LastDesc); + Desc->ParentPkg = Pkg.Index(); + + if (NewFileDesc(Desc,List) == false) + return _error->Error(_("Error occured while processing %s (NewFileDesc1)"),PackageName.c_str()); + break; + } + } + if (List.UsePackage(Pkg,pkgCache::VerIterator(Cache)) == false) return _error->Error(_("Error occured while processing %s (UsePackage1)"), PackageName.c_str()); @@ -132,9 +154,9 @@ bool pkgCacheGenerator::MergeList(ListParser &List, } pkgCache::VerIterator Ver = Pkg.VersionList(); - map_ptrloc *Last = &Pkg->VersionList; + map_ptrloc *LastVer = &Pkg->VersionList; int Res = 1; - for (; Ver.end() == false; Last = &Ver->NextVer, Ver++) + for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++) { Res = Cache.VS->CmpVersion(Version,Ver.VerStr()); if (Res >= 0) @@ -168,7 +190,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List, // Skip to the end of the same version set. if (Res == 0) { - for (; Ver.end() == false; Last = &Ver->NextVer, Ver++) + for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++) { Res = Cache.VS->CmpVersion(Version,Ver.VerStr()); if (Res != 0) @@ -177,9 +199,10 @@ bool pkgCacheGenerator::MergeList(ListParser &List, } // Add a new version - *Last = NewVersion(Ver,Version,*Last); + *LastVer = NewVersion(Ver,Version,*LastVer); Ver->ParentPkg = Pkg.Index(); Ver->Hash = Hash; + if (List.NewVersion(Ver) == false) return _error->Error(_("Error occured while processing %s (NewVersion1)"), PackageName.c_str()); @@ -199,6 +222,21 @@ bool pkgCacheGenerator::MergeList(ListParser &List, FoundFileDeps |= List.HasFileDeps(); return true; } + + /* Record the Description data. Description data always exist in + Packages and Translation-* files. */ + pkgCache::DescIterator Desc = Ver.DescriptionList(); + map_ptrloc *LastDesc = &Ver->DescriptionList; + + // Skip to the end of description set + for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++); + + // Add new description + *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc); + Desc->ParentPkg = Pkg.Index(); + + if (NewFileDesc(Desc,List) == false) + return _error->Error(_("Error occured while processing %s (NewFileDesc2)"),PackageName.c_str()); } FoundFileDeps |= List.HasFileDeps(); @@ -209,6 +247,9 @@ bool pkgCacheGenerator::MergeList(ListParser &List, if (Cache.HeaderP->VersionCount >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1) return _error->Error(_("Wow, you exceeded the number of versions " "this APT is capable of.")); + if (Cache.HeaderP->DescriptionCount >= (1ULL<<(sizeof(Cache.DescP->ID)*8))-1) + return _error->Error(_("Wow, you exceeded the number of descriptions " + "this APT is capable of.")); if (Cache.HeaderP->DependsCount >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL) return _error->Error(_("Wow, you exceeded the number of dependencies " "this APT is capable of.")); @@ -271,7 +312,7 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,string Name) Pkg = Cache.FindPkg(Name); if (Pkg.end() == false) return true; - + // Get a structure unsigned long Package = Map.Allocate(sizeof(pkgCache::Package)); if (Package == 0) @@ -349,6 +390,61 @@ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver, return Version; } /*}}}*/ +// CacheGenerator::NewFileDesc - Create a new File<->Desc association /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc, + ListParser &List) +{ + if (CurrentFile == 0) + return true; + + // Get a structure + unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile)); + if (DescFile == 0) + return 0; + + pkgCache::DescFileIterator DF(Cache,Cache.DescFileP + DescFile); + DF->File = CurrentFile - Cache.PkgFileP; + + // Link it to the end of the list + map_ptrloc *Last = &Desc->FileList; + for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; D++) + Last = &D->NextFile; + DF->NextFile = *Last; + *Last = DF.Index(); + + DF->Offset = List.Offset(); + DF->Size = List.Size(); + if (Cache.HeaderP->MaxDescFileSize < DF->Size) + Cache.HeaderP->MaxDescFileSize = DF->Size; + Cache.HeaderP->DescFileCount++; + + return true; +} + /*}}}*/ +// CacheGenerator::NewDescription - Create a new Description /*{{{*/ +// --------------------------------------------------------------------- +/* 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) +{ + // Get a structure + map_ptrloc Description = Map.Allocate(sizeof(pkgCache::Description)); + if (Description == 0) + return 0; + + // Fill it in + Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description); + Desc->NextDesc = Next; + Desc->ID = Cache.HeaderP->DescriptionCount++; + Desc->language_code = Map.WriteString(Lang); + Desc->md5sum = Map.WriteString(md5sum.Value()); + + return Description; +} + /*}}}*/ // ListParser::NewDepends - Create a dependency element /*{{{*/ // --------------------------------------------------------------------- /* This creates a dependency element in the tree. It is linked to the @@ -580,7 +676,7 @@ static bool CheckValidity(string CacheFile, FileIterator Start, pkgCache::PkgFileIterator File = (*Start)->FindInCache(Cache); if (File.end() == true) return false; - + Visited[File->ID] = true; } |