X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4541554303b200955019aa477da3db9a9997ac77..1f31762e69fd52fc67306d4b8af98c4e4519e2e4:/apt-pkg/pkgcachegen.cc?ds=sidebyside diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index c01f3b35d..d00cd4e64 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcachegen.cc,v 1.52 2002/07/08 03:13:30 jgg Exp $ +// $Id: pkgcachegen.cc,v 1.53.2.1 2003/12/24 23:09:17 mdz Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -10,10 +10,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/pkgcachegen.h" -#endif - #define APT_COMPATIBILITY 986 #include @@ -26,6 +22,8 @@ #include #include +#include + #include #include @@ -114,7 +112,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List, pkgCache::PkgIterator Pkg; if (NewPackage(Pkg,PackageName) == false) - return _error->Error(_("Error occured while processing %s (NewPackage)"),PackageName.c_str()); + return _error->Error(_("Error occurred while processing %s (NewPackage)"),PackageName.c_str()); Counter++; if (Counter % 100 == 0 && Progress != 0) Progress->Progress(List.Offset()); @@ -125,16 +123,46 @@ bool pkgCacheGenerator::MergeList(ListParser &List, string Version = List.Version(); if (Version.empty() == true) { + // we first process the package, then the descriptions + // (this has the bonus that we get MMap error when we run out + // of MMap space) if (List.UsePackage(Pkg,pkgCache::VerIterator(Cache)) == false) - return _error->Error(_("Error occured while processing %s (UsePackage1)"), + return _error->Error(_("Error occurred while processing %s (UsePackage1)"), PackageName.c_str()); + + // 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 occurred while processing %s (NewFileDesc1)"),PackageName.c_str()); + break; + } + } + } + continue; } 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) @@ -147,11 +175,11 @@ bool pkgCacheGenerator::MergeList(ListParser &List, if (Res == 0 && Ver->Hash == Hash) { if (List.UsePackage(Pkg,Ver) == false) - return _error->Error(_("Error occured while processing %s (UsePackage2)"), + return _error->Error(_("Error occurred while processing %s (UsePackage2)"), PackageName.c_str()); if (NewFileVer(Ver,List) == false) - return _error->Error(_("Error occured while processing %s (NewFileVer1)"), + return _error->Error(_("Error occurred while processing %s (NewFileVer1)"), PackageName.c_str()); // Read only a single record and return @@ -168,7 +196,7 @@ 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) @@ -177,19 +205,20 @@ 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)"), + return _error->Error(_("Error occurred while processing %s (NewVersion1)"), PackageName.c_str()); if (List.UsePackage(Pkg,Ver) == false) - return _error->Error(_("Error occured while processing %s (UsePackage3)"), + return _error->Error(_("Error occurred while processing %s (UsePackage3)"), PackageName.c_str()); if (NewFileVer(Ver,List) == false) - return _error->Error(_("Error occured while processing %s (NewVersion2)"), + return _error->Error(_("Error occurred while processing %s (NewVersion2)"), PackageName.c_str()); // Read only a single record and return @@ -199,6 +228,21 @@ 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 occurred while processing %s (NewFileDesc2)"),PackageName.c_str()); } FoundFileDeps |= List.HasFileDeps(); @@ -209,6 +253,9 @@ 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.")); @@ -238,7 +285,7 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List) pkgCache::PkgIterator Pkg = Cache.FindPkg(PackageName); if (Pkg.end() == true) - return _error->Error(_("Error occured while processing %s (FindPkg)"), + return _error->Error(_("Error occurred while processing %s (FindPkg)"), PackageName.c_str()); Counter++; if (Counter % 100 == 0 && Progress != 0) @@ -251,7 +298,7 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List) if (Ver->Hash == Hash && Version.c_str() == Ver.VerStr()) { if (List.CollectFileProvides(Cache,Ver) == false) - return _error->Error(_("Error occured while processing %s (CollectFileProvides)"),PackageName.c_str()); + return _error->Error(_("Error occurred while processing %s (CollectFileProvides)"),PackageName.c_str()); break; } } @@ -266,12 +313,12 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List) // CacheGenerator::NewPackage - Add a new package /*{{{*/ // --------------------------------------------------------------------- /* This creates a new package structure and adds it to the hash table */ -bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,string Name) +bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const 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) @@ -330,7 +377,7 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver, // --------------------------------------------------------------------- /* This puts a version structure in the linked list */ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver, - string VerStr, + const string &VerStr, unsigned long Next) { // Get a structure @@ -349,13 +396,69 @@ 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 version and to the package that it is pointing to. */ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver, - string PackageName, - string Version, + const string &PackageName, + const string &Version, unsigned int Op, unsigned int Type) { @@ -419,8 +522,8 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver, // --------------------------------------------------------------------- /* */ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator Ver, - string PackageName, - string Version) + const string &PackageName, + const string &Version) { pkgCache &Cache = Owner->Cache; @@ -459,7 +562,7 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator Ver, // --------------------------------------------------------------------- /* This is used to select which file is to be associated with all newly added versions. The caller is responsible for setting the IMS fields. */ -bool pkgCacheGenerator::SelectFile(string File,string Site, +bool pkgCacheGenerator::SelectFile(const string &File,const string &Site, const pkgIndexFile &Index, unsigned long Flags) { @@ -543,7 +646,7 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S, /* This just verifies that each file in the list of index files exists, has matching attributes with the cache and the cache does not have any extra files. */ -static bool CheckValidity(string CacheFile, FileIterator Start, +static bool CheckValidity(const string &CacheFile, FileIterator Start, FileIterator End,MMap **OutMap = 0) { // No file, certainly invalid @@ -571,8 +674,10 @@ static bool CheckValidity(string CacheFile, FileIterator Start, if ((*Start)->Exists() == false) { +#if 0 // mvo: we no longer give a message here (Default Sources spec) _error->WarningE("stat",_("Couldn't stat source package list %s"), (*Start)->Describe().c_str()); +#endif continue; } @@ -580,7 +685,7 @@ static bool CheckValidity(string CacheFile, FileIterator Start, pkgCache::PkgFileIterator File = (*Start)->FindInCache(Cache); if (File.end() == true) return false; - + Visited[File->ID] = true; } @@ -640,7 +745,7 @@ static bool BuildCache(pkgCacheGenerator &Gen, } unsigned long Size = (*I)->Size(); - Progress.OverallProgress(CurrentSize,TotalSize,Size,_("Reading Package Lists")); + Progress.OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists")); CurrentSize += Size; if ((*I)->Merge(Gen,Progress) == false) @@ -676,9 +781,20 @@ static bool BuildCache(pkgCacheGenerator &Gen, bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, MMap **OutMap,bool AllowMem) { - unsigned long MapSize = _config->FindI("APT::Cache-Limit",6*1024*1024); + unsigned long MapSize = _config->FindI("APT::Cache-Limit",24*1024*1024); + + vector Files; + for (vector::const_iterator i = List.begin(); + i != List.end(); + i++) + { + vector *Indexes = (*i)->GetIndexFiles(); + for (vector::const_iterator j = Indexes->begin(); + j != Indexes->end(); + j++) + Files.push_back (*j); + } - vector Files(List.begin(),List.end()); unsigned long EndOfSource = Files.size(); if (_system->AddStatusFiles(Files) == false) return false; @@ -698,12 +814,12 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, if (Writeable == false && AllowMem == false && CacheFile.empty() == false) return _error->Error(_("Unable to write to %s"),flNotFile(CacheFile).c_str()); - Progress.OverallProgress(0,1,1,_("Reading Package Lists")); + Progress.OverallProgress(0,1,1,_("Reading package lists")); // Cache is OK, Fin. if (CheckValidity(CacheFile,Files.begin(),Files.end(),OutMap) == true) { - Progress.OverallProgress(1,1,1,_("Reading Package Lists")); + Progress.OverallProgress(1,1,1,_("Reading package lists")); return true; } @@ -812,7 +928,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, /* */ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap) { - unsigned long MapSize = _config->FindI("APT::Cache-Limit",4*1024*1024); + unsigned long MapSize = _config->FindI("APT::Cache-Limit",20*1024*1024); vector Files; unsigned long EndOfSource = Files.size(); if (_system->AddStatusFiles(Files) == false) @@ -826,7 +942,7 @@ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap) TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end()); // Build the status cache - Progress.OverallProgress(0,1,1,_("Reading Package Lists")); + Progress.OverallProgress(0,1,1,_("Reading package lists")); pkgCacheGenerator Gen(Map.Get(),&Progress); if (_error->PendingError() == true) return false;