X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/349cd3b8dbb1e218b31443be55933b01042c4acf..0c1a7101fda38ad9e43ef4c6757bfc9c0191a30c:/apt-pkg/pkgcachegen.h?ds=inline diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h index 2bdabcee0..ff198833a 100644 --- a/apt-pkg/pkgcachegen.h +++ b/apt-pkg/pkgcachegen.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcachegen.h,v 1.16 1999/07/15 03:15:48 jgg Exp $ +// $Id: pkgcachegen.h,v 1.19 2002/07/08 03:13:30 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -16,100 +16,166 @@ ##################################################################### */ /*}}}*/ -// Header section: pkglib #ifndef PKGLIB_PKGCACHEGEN_H #define PKGLIB_PKGCACHEGEN_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/pkgcachegen.h" -#endif #include +#include + +#include class pkgSourceList; class OpProgress; class MMap; +class pkgIndexFile; -class pkgCacheGenerator +class pkgCacheGenerator /*{{{*/ { private: - + pkgCache::StringItem *UniqHash[26]; - + map_ptrloc WriteStringInMap(std::string const &String) { return WriteStringInMap(String.c_str()); }; + map_ptrloc WriteStringInMap(const char *String); + map_ptrloc WriteStringInMap(const char *String, const unsigned long &Len); + map_ptrloc AllocateInMap(const unsigned long &size); + public: class ListParser; - friend ListParser; - + friend class ListParser; + + template class Dynamic { + public: + static std::vector toReMap; + Dynamic(Iter &I) { + toReMap.push_back(&I); + } + + ~Dynamic() { + toReMap.pop_back(); + } + }; + protected: - + DynamicMMap ⤅ pkgCache Cache; - OpProgress &Progress; + OpProgress *Progress; string PkgFileName; pkgCache::PackageFile *CurrentFile; + + // Flag file dependencies + bool FoundFileDeps; - bool NewPackage(pkgCache::PkgIterator &Pkg,string Pkg); + bool NewGroup(pkgCache::GrpIterator &Grp,const string &Name); + bool NewPackage(pkgCache::PkgIterator &Pkg,const string &Name, const string &Arch); bool NewFileVer(pkgCache::VerIterator &Ver,ListParser &List); - unsigned long NewVersion(pkgCache::VerIterator &Ver,string VerStr,unsigned long Next); + bool NewFileDesc(pkgCache::DescIterator &Desc,ListParser &List); + bool NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver, + string const &Version, unsigned int const &Op, + unsigned int const &Type, map_ptrloc *OldDepLast); + unsigned long NewVersion(pkgCache::VerIterator &Ver,const string &VerStr,unsigned long Next); + map_ptrloc NewDescription(pkgCache::DescIterator &Desc,const string &Lang,const MD5SumValue &md5sum,map_ptrloc Next); - unsigned long WriteUniqString(const char *S,unsigned int Size); - inline unsigned long WriteUniqString(string S) {return WriteUniqString(S.c_str(),S.length());}; + public: - public: + unsigned long WriteUniqString(const char *S,unsigned int Size); + inline unsigned long WriteUniqString(const string &S) {return WriteUniqString(S.c_str(),S.length());}; - bool SelectFile(string File,unsigned long Flags = 0); - bool MergeList(ListParser &List); + void DropProgress() {Progress = 0;}; + bool SelectFile(const string &File,const string &Site,pkgIndexFile const &Index, + unsigned long Flags = 0); + bool MergeList(ListParser &List,pkgCache::VerIterator *Ver = 0); inline pkgCache &GetCache() {return Cache;}; inline pkgCache::PkgFileIterator GetCurFile() {return pkgCache::PkgFileIterator(Cache,CurrentFile);}; - - pkgCacheGenerator(DynamicMMap &Map,OpProgress &Progress); - ~pkgCacheGenerator(); -}; -bool pkgSrcCacheCheck(pkgSourceList &List); -bool pkgPkgCacheCheck(string CacheFile); -bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress); -MMap *pkgMakeStatusCacheMem(pkgSourceList &List,OpProgress &Progress); + bool HasFileDeps() {return FoundFileDeps;}; + bool MergeFileProvides(ListParser &List); + bool FinishCache(OpProgress *Progress); + + static bool MakeStatusCache(pkgSourceList &List,OpProgress *Progress, + MMap **OutMap = 0,bool AllowMem = false); + static bool MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap); + static DynamicMMap* CreateDynamicMMap(FileFd *CacheF, unsigned long Flags = 0); + + void ReMap(void const * const oldMap, void const * const newMap); -// This is the abstract package list parser class. + pkgCacheGenerator(DynamicMMap *Map,OpProgress *Progress); + ~pkgCacheGenerator(); +}; + /*}}}*/ +// This is the abstract package list parser class. /*{{{*/ class pkgCacheGenerator::ListParser { pkgCacheGenerator *Owner; - friend pkgCacheGenerator; + friend class pkgCacheGenerator; // Some cache items pkgCache::VerIterator OldDepVer; map_ptrloc *OldDepLast; + + // Flag file dependencies + bool FoundFileDeps; protected: inline unsigned long WriteUniqString(string S) {return Owner->WriteUniqString(S);}; inline unsigned long WriteUniqString(const char *S,unsigned int Size) {return Owner->WriteUniqString(S,Size);}; - inline unsigned long WriteString(string S) {return Owner->Map.WriteString(S);}; - inline unsigned long WriteString(const char *S,unsigned int Size) {return Owner->Map.WriteString(S,Size);}; - bool NewDepends(pkgCache::VerIterator Ver,string Package, - string Version,unsigned int Op, + inline unsigned long WriteString(const string &S) {return Owner->WriteStringInMap(S);}; + inline unsigned long WriteString(const char *S,unsigned int Size) {return Owner->WriteStringInMap(S,Size);}; + bool NewDepends(pkgCache::VerIterator &Ver,const string &Package, const string &Arch, + const string &Version,unsigned int Op, unsigned int Type); - bool NewProvides(pkgCache::VerIterator Ver,string Package,string Version); + bool NewProvides(pkgCache::VerIterator &Ver,const string &PkgName, + const string &PkgArch, const string &Version); public: // These all operate against the current section virtual string Package() = 0; + virtual string Architecture() = 0; + virtual bool ArchitectureAll() = 0; virtual string Version() = 0; - virtual bool NewVersion(pkgCache::VerIterator Ver) = 0; + virtual bool NewVersion(pkgCache::VerIterator &Ver) = 0; + virtual string Description() = 0; + virtual string DescriptionLanguage() = 0; + virtual MD5SumValue Description_md5() = 0; virtual unsigned short VersionHash() = 0; - virtual bool UsePackage(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) = 0; + virtual bool UsePackage(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) = 0; virtual unsigned long Offset() = 0; virtual unsigned long Size() = 0; virtual bool Step() = 0; + inline bool HasFileDeps() {return FoundFileDeps;}; + virtual bool CollectFileProvides(pkgCache &Cache, + pkgCache::VerIterator &Ver) {return true;}; + + ListParser() : FoundFileDeps(false) {}; virtual ~ListParser() {}; }; + /*}}}*/ + +bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, + MMap **OutMap = 0,bool AllowMem = false); +bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap); + + +#ifdef APT_COMPATIBILITY +#if APT_COMPATIBILITY != 986 +#warning "Using APT_COMPATIBILITY" +#endif +MMap *pkgMakeStatusCacheMem(pkgSourceList &List,OpProgress &Progress) +{ + MMap *Map = 0; + if (pkgCacheGenerator::MakeStatusCache(List,&Progress,&Map,true) == false) + return 0; + return Map; +} +#endif #endif