X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/cc480836c739e36dc0c741fa333248c0a8150ec7..4c42650716d7347770e60260cff8d0d4777aaec0:/apt-pkg/pkgcachegen.cc diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 07a21d27f..76c2f0074 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -18,8 +18,6 @@ #include #include #include -#include -#include #include #include #include @@ -42,7 +40,8 @@ #include #include - /*}}}*/ + +template using Dynamic = pkgCacheGenerator::Dynamic; /*}}}*/ typedef std::vector::iterator FileIterator; template std::vector pkgCacheGenerator::Dynamic::toReMap; @@ -573,21 +572,31 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name if (APT::Configuration::checkArchitecture(Pkg.Arch()) == true) { pkgCache::PkgIterator const M = Grp.FindPreferredPkg(false); // native or any foreign pkg will do - if (M.end() == false) - for (pkgCache::PrvIterator Prv = M.ProvidesList(); Prv.end() == false; ++Prv) + if (M.end() == false) { + pkgCache::PrvIterator Prv; + Dynamic DynPrv(Prv); + for (Prv = M.ProvidesList(); Prv.end() == false; ++Prv) { if ((Prv->Flags & pkgCache::Flag::ArchSpecific) != 0) continue; pkgCache::VerIterator Ver = Prv.OwnerVer(); + Dynamic DynVer(Ver); if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed || ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign && (Prv->Flags & pkgCache::Flag::MultiArchImplicit) == 0)) if (NewProvides(Ver, Pkg, Prv->ProvideVersion, Prv->Flags) == false) return false; } + } - for (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P)) - for (pkgCache::VerIterator Ver = P.VersionList(); Ver.end() == false; ++Ver) + + pkgCache::PkgIterator P; + pkgCache::VerIterator Ver; + Dynamic DynP(P); + Dynamic DynVer(Ver); + + for (P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P)) + for (Ver = P.VersionList(); Ver.end() == false; ++Ver) if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) if (NewProvides(Ver, Pkg, Ver->VerStr, pkgCache::Flag::MultiArchImplicit) == false) return false; @@ -595,8 +604,10 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name // and negative dependencies, don't forget negative dependencies { pkgCache::PkgIterator const M = Grp.FindPreferredPkg(false); - if (M.end() == false) - for (pkgCache::DepIterator Dep = M.RevDependsList(); Dep.end() == false; ++Dep) + if (M.end() == false) { + pkgCache::DepIterator Dep; + Dynamic DynDep(Dep); + for (Dep = M.RevDependsList(); Dep.end() == false; ++Dep) { if ((Dep->CompareOp & (pkgCache::Dep::ArchSpecific | pkgCache::Dep::MultiArchImplicit)) != 0) continue; @@ -604,10 +615,12 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name Dep->Type != pkgCache::Dep::Replaces) continue; pkgCache::VerIterator Ver = Dep.ParentVer(); + Dynamic DynVer(Ver); map_pointer_t * unused = NULL; if (NewDepends(Pkg, Ver, Dep->Version, Dep->CompareOp, Dep->Type, unused) == false) return false; } + } } // this package is the new last package @@ -1072,7 +1085,9 @@ bool pkgCacheGenerator::NewProvides(pkgCache::VerIterator &Ver, bool pkgCacheListParser::NewProvidesAllArch(pkgCache::VerIterator &Ver, string const &Package, string const &Version, uint8_t const Flags) { pkgCache &Cache = Owner->Cache; - pkgCache::GrpIterator const Grp = Cache.FindGrp(Package); + pkgCache::GrpIterator Grp = Cache.FindGrp(Package); + Dynamic DynGrp(Grp); + if (Grp.end() == true) return NewProvides(Ver, Package, Cache.NativeArch(), Version, Flags); else @@ -1086,8 +1101,11 @@ bool pkgCacheListParser::NewProvidesAllArch(pkgCache::VerIterator &Ver, string c bool const isImplicit = (Flags & pkgCache::Flag::MultiArchImplicit) == pkgCache::Flag::MultiArchImplicit; bool const isArchSpecific = (Flags & pkgCache::Flag::ArchSpecific) == pkgCache::Flag::ArchSpecific; - pkgCache::PkgIterator const OwnerPkg = Ver.ParentPkg(); - for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) + pkgCache::PkgIterator OwnerPkg = Ver.ParentPkg(); + Dynamic DynOwnerPkg(OwnerPkg); + pkgCache::PkgIterator Pkg; + Dynamic DynPkg(Pkg); + for (Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) { if (isImplicit && OwnerPkg == Pkg) continue; @@ -1249,8 +1267,8 @@ static bool CheckValidity(const string &CacheFile, // Map it FileFd CacheF(CacheFile,FileFd::ReadOnly); - SPtr Map = new MMap(CacheF,0); - pkgCache Cache(Map); + std::unique_ptr Map(new MMap(CacheF,0)); + pkgCache Cache(Map.get()); if (_error->PendingError() == true || Map->Size() == 0) { if (Debug == true) @@ -1259,8 +1277,8 @@ static bool CheckValidity(const string &CacheFile, return false; } - SPtrArray RlsVisited = new bool[Cache.HeaderP->ReleaseFileCount]; - memset(RlsVisited,0,sizeof(*RlsVisited)*Cache.HeaderP->ReleaseFileCount); + std::unique_ptr RlsVisited(new bool[Cache.HeaderP->ReleaseFileCount]); + memset(RlsVisited.get(),0,sizeof(RlsVisited[0])*Cache.HeaderP->ReleaseFileCount); std::vector Files; for (pkgSourceList::const_iterator i = List.begin(); i != List.end(); ++i) { @@ -1294,8 +1312,8 @@ static bool CheckValidity(const string &CacheFile, /* Now we check every index file, see if it is in the cache, verify the IMS data and check that it is on the disk too.. */ - SPtrArray Visited = new bool[Cache.HeaderP->PackageFileCount]; - memset(Visited,0,sizeof(*Visited)*Cache.HeaderP->PackageFileCount); + std::unique_ptr Visited(new bool[Cache.HeaderP->PackageFileCount]); + memset(Visited.get(),0,sizeof(Visited[0])*Cache.HeaderP->PackageFileCount); for (std::vector::const_reverse_iterator PkgFile = Files.rbegin(); PkgFile != Files.rend(); ++PkgFile) { if (Debug == true) @@ -1341,7 +1359,7 @@ static bool CheckValidity(const string &CacheFile, } if (OutMap != 0) - *OutMap = Map.UnGuard(); + *OutMap = Map.release(); return true; } /*}}}*/ @@ -1482,16 +1500,16 @@ static bool writeBackMMapToFile(pkgCacheGenerator * const Gen, DynamicMMap * con return true; } static bool loadBackMMapFromFile(std::unique_ptr &Gen, - SPtr &Map, OpProgress * const Progress, std::string const &FileName) + std::unique_ptr &Map, OpProgress * const Progress, std::string const &FileName) { - Map = CreateDynamicMMap(NULL, 0); + Map.reset(CreateDynamicMMap(NULL, 0)); FileFd CacheF(FileName, FileFd::ReadOnly); map_pointer_t const alloc = Map->RawAllocate(CacheF.Size()); if ((alloc == 0 && _error->PendingError()) || CacheF.Read((unsigned char *)Map->Data() + alloc, CacheF.Size()) == false) return false; - Gen.reset(new pkgCacheGenerator(Map.Get(),Progress)); + Gen.reset(new pkgCacheGenerator(Map.get(),Progress)); return true; } APT_DEPRECATED bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, @@ -1577,7 +1595,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress } // At this point we know we need to construct something, so get storage ready - SPtr Map = CreateDynamicMMap(NULL, 0); + std::unique_ptr Map(CreateDynamicMMap(NULL, 0)); if (Debug == true) std::clog << "Open memory Map (not filebased)" << std::endl; @@ -1598,7 +1616,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress { if (Debug == true) std::clog << "srcpkgcache.bin is NOT valid - rebuild" << std::endl; - Gen.reset(new pkgCacheGenerator(Map.Get(),Progress)); + Gen.reset(new pkgCacheGenerator(Map.get(),Progress)); TotalSize += ComputeSize(&List, Files.begin(),Files.end()); if (BuildCache(*Gen, Progress, CurrentSize, TotalSize, &List, @@ -1606,7 +1624,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress return false; if (Writeable == true && SrcCacheFile.empty() == false) - if (writeBackMMapToFile(Gen.get(), Map.Get(), SrcCacheFile) == false) + if (writeBackMMapToFile(Gen.get(), Map.get(), SrcCacheFile) == false) return false; } @@ -1619,7 +1637,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress return false; if (Writeable == true && CacheFile.empty() == false) - if (writeBackMMapToFile(Gen.get(), Map.Get(), CacheFile) == false) + if (writeBackMMapToFile(Gen.get(), Map.get(), CacheFile) == false) return false; } @@ -1643,7 +1661,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress } if (OutMap != nullptr) - *OutMap = Map.UnGuard(); + *OutMap = Map.release(); if (Debug == true) std::clog << "Everything is ready for shipping" << std::endl; @@ -1661,7 +1679,7 @@ bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **O if (_system->AddStatusFiles(Files) == false) return false; - SPtr Map = CreateDynamicMMap(NULL, 0); + std::unique_ptr Map(CreateDynamicMMap(NULL, 0)); map_filesize_t CurrentSize = 0; map_filesize_t TotalSize = 0; @@ -1670,7 +1688,7 @@ bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **O // Build the status cache if (Progress != NULL) Progress->OverallProgress(0,1,1,_("Reading package lists")); - pkgCacheGenerator Gen(Map.Get(),Progress); + pkgCacheGenerator Gen(Map.get(),Progress); if (_error->PendingError() == true) return false; if (BuildCache(Gen,Progress,CurrentSize,TotalSize, NULL, @@ -1679,7 +1697,7 @@ bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **O if (_error->PendingError() == true) return false; - *OutMap = Map.UnGuard(); + *OutMap = Map.release(); return true; }