X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5f23b53e0978d985415bf53249d5bd4acfafc66a..201d1fa0d25deeda77c2570ee5342eaf18499699:/apt-pkg/pkgcachegen.cc?ds=inline diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 3f02725c1..68180c702 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -10,10 +10,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/pkgcachegen.h" -#endif - #define APT_COMPATIBILITY 986 #include @@ -57,14 +53,16 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) : { // Setup the map interface.. Cache.HeaderP = (pkgCache::Header *)Map.Data(); - Map.RawAllocate(sizeof(pkgCache::Header)); + if (Map.RawAllocate(sizeof(pkgCache::Header)) == 0 && _error->PendingError() == true) + return; + Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0])); - + // Starting header *Cache.HeaderP = pkgCache::Header(); Cache.HeaderP->VerSysName = Map.WriteString(_system->VS->Label); Cache.HeaderP->Architecture = Map.WriteString(_config->Find("APT::Architecture")); - Cache.ReMap(); + Cache.ReMap(); } else { @@ -139,22 +137,33 @@ bool pkgCacheGenerator::MergeList(ListParser &List, pkgCache::VerIterator Ver = Pkg.VersionList(); map_ptrloc *LastVer = &Pkg->VersionList; - for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++) + 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++) + bool duplicate=false; + + // don't add a new description if we have one for the given + // md5 && language + for ( ; Desc.end() == false; Desc++) + if (MD5SumValue(Desc.md5()) == CurMd5 && + Desc.LanguageCode() == List.DescriptionLanguage()) + duplicate=true; + if(duplicate) + continue; + + for (Desc = Ver.DescriptionList(); + 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()); + if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false) + return _error->Error(_("Error occurred while processing %s (NewFileDesc1)"),PackageName.c_str()); break; } } @@ -213,7 +222,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List, Ver->ParentPkg = Pkg.Index(); Ver->Hash = Hash; - if (List.NewVersion(Ver) == false) + if ((*LastVer == 0 && _error->PendingError()) || List.NewVersion(Ver) == false) return _error->Error(_("Error occurred while processing %s (NewVersion1)"), PackageName.c_str()); @@ -245,8 +254,8 @@ bool pkgCacheGenerator::MergeList(ListParser &List, *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()); + if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false) + return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),PackageName.c_str()); } FoundFileDeps |= List.HasFileDeps(); @@ -412,7 +421,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc, // Get a structure unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile)); if (DescFile == 0) - return 0; + return false; pkgCache::DescFileIterator DF(Cache,Cache.DescFileP + DescFile); DF->File = CurrentFile - Cache.PkgFileP; @@ -438,7 +447,8 @@ 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, + const string &Lang, + const MD5SumValue &md5sum, map_ptrloc Next) { // Get a structure @@ -452,6 +462,8 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc, Desc->ID = Cache.HeaderP->DescriptionCount++; Desc->language_code = Map.WriteString(Lang); Desc->md5sum = Map.WriteString(md5sum.Value()); + if (Desc->language_code == 0 || Desc->md5sum == 0) + return 0; return Description; } @@ -644,7 +656,6 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S, return ItemP->String; } /*}}}*/ - // CheckValidity - Check that a cache is up-to-date /*{{{*/ // --------------------------------------------------------------------- /* This just verifies that each file in the list of index files exists, @@ -659,7 +670,7 @@ static bool CheckValidity(const string &CacheFile, FileIterator Start, // Map it FileFd CacheF(CacheFile,FileFd::ReadOnly); - SPtr Map = new MMap(CacheF,MMap::Public | MMap::ReadOnly); + SPtr Map = new MMap(CacheF,0); pkgCache Cache(Map); if (_error->PendingError() == true || Map->Size() == 0) { @@ -678,8 +689,10 @@ static bool CheckValidity(const 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; } @@ -783,7 +796,7 @@ static bool BuildCache(pkgCacheGenerator &Gen, bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, MMap **OutMap,bool AllowMem) { - unsigned long MapSize = _config->FindI("APT::Cache-Limit",12*1024*1024); + unsigned long MapSize = _config->FindI("APT::Cache-Limit",24*1024*1024); vector Files; for (vector::const_iterator i = List.begin(); @@ -800,7 +813,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, unsigned long EndOfSource = Files.size(); if (_system->AddStatusFiles(Files) == false) return false; - + // Decide if we can write to the files.. string CacheFile = _config->FindFile("Dir::Cache::pkgcache"); string SrcCacheFile = _config->FindFile("Dir::Cache::srcpkgcache"); @@ -841,7 +854,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, else { // Just build it in memory.. - Map = new DynamicMMap(MMap::Public,MapSize); + Map = new DynamicMMap(0,MapSize); } // Lets try the source cache. @@ -852,8 +865,10 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, { // Preload the map with the source cache FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly); - if (SCacheF.Read((unsigned char *)Map->Data() + Map->RawAllocate(SCacheF.Size()), - SCacheF.Size()) == false) + unsigned long alloc = Map->RawAllocate(SCacheF.Size()); + if ((alloc == 0 && _error->PendingError()) + || SCacheF.Read((unsigned char *)Map->Data() + alloc, + SCacheF.Size()) == false) return false; TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end()); @@ -914,7 +929,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, if (CacheF != 0) { delete Map.UnGuard(); - *OutMap = new MMap(*CacheF,MMap::Public | MMap::ReadOnly); + *OutMap = new MMap(*CacheF,0); } else { @@ -930,14 +945,13 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, /* */ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap) { - unsigned long MapSize = _config->FindI("APT::Cache-Limit",8*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) return false; - SPtr Map; - Map = new DynamicMMap(MMap::Public,MapSize); + SPtr Map = new DynamicMMap(0,MapSize); unsigned long CurrentSize = 0; unsigned long TotalSize = 0;