X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/961c7214468e3fce4deb432d3a0b31b2510aaafe..c8a4ce6cbed57ae108dc955d4a850f9b129a0693:/apt-pkg/pkgcachegen.h diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h index fae1a60a6..3c1a40972 100644 --- a/apt-pkg/pkgcachegen.h +++ b/apt-pkg/pkgcachegen.h @@ -1,6 +1,5 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcachegen.h,v 1.19 2002/07/08 03:13:30 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -19,132 +18,191 @@ #ifndef PKGLIB_PKGCACHEGEN_H #define PKGLIB_PKGCACHEGEN_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/pkgcachegen.h" -#endif - -#include #include +#include +#include +#include +#include + +#include +#include +#include +class FileFd; class pkgSourceList; class OpProgress; -class MMap; class pkgIndexFile; -class pkgCacheGenerator +class APT_HIDDEN pkgCacheGenerator /*{{{*/ { private: - - pkgCache::StringItem *UniqHash[26]; - + APT_HIDDEN map_stringitem_t WriteStringInMap(std::string const &String) { return WriteStringInMap(String.c_str()); }; + APT_HIDDEN map_stringitem_t WriteStringInMap(const char *String); + APT_HIDDEN map_stringitem_t WriteStringInMap(const char *String, const unsigned long &Len); + APT_HIDDEN map_pointer_t AllocateInMap(const unsigned long &size); + + std::map strMixed; + std::map strSections; + std::map strPkgNames; + std::map strVersions; + public: class 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; - - string PkgFileName; + + std::string RlsFileName; + pkgCache::ReleaseFile *CurrentRlsFile; + std::string PkgFileName; pkgCache::PackageFile *CurrentFile; // Flag file dependencies bool FoundFileDeps; - bool NewPackage(pkgCache::PkgIterator &Pkg,const string &Pkg); + bool NewGroup(pkgCache::GrpIterator &Grp,const std::string &Name); + bool NewPackage(pkgCache::PkgIterator &Pkg,const std::string &Name, const std::string &Arch); bool NewFileVer(pkgCache::VerIterator &Ver,ListParser &List); bool NewFileDesc(pkgCache::DescIterator &Desc,ListParser &List); - 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); + bool NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver, + std::string const &Version, unsigned int const &Op, + unsigned int const &Type, map_pointer_t* &OldDepLast); + bool NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver, + map_pointer_t const Version, unsigned int const &Op, + unsigned int const &Type, map_pointer_t* &OldDepLast); + map_pointer_t NewVersion(pkgCache::VerIterator &Ver,const std::string &VerStr,map_pointer_t const Next) APT_DEPRECATED + { return NewVersion(Ver, VerStr, 0, 0, Next); } + map_pointer_t NewVersion(pkgCache::VerIterator &Ver,const std::string &VerStr, + map_pointer_t const ParentPkg, unsigned short const Hash, + map_pointer_t const Next); + map_pointer_t NewDescription(pkgCache::DescIterator &Desc,const std::string &Lang,const MD5SumValue &md5sum,map_stringitem_t const idxmd5str); public: - unsigned long WriteUniqString(const char *S,unsigned int Size); - inline unsigned long WriteUniqString(const string &S) {return WriteUniqString(S.c_str(),S.length());}; + enum StringType { MIXED, PKGNAME, VERSIONNUMBER, SECTION }; + map_stringitem_t StoreString(StringType const type, const char * S, unsigned int const Size); + inline map_stringitem_t StoreString(enum StringType const type, const std::string &S) {return StoreString(type, S.c_str(),S.length());}; void DropProgress() {Progress = 0;}; - bool SelectFile(const string &File,const string &Site,pkgIndexFile const &Index, - unsigned long Flags = 0); + bool SelectFile(const std::string &File,pkgIndexFile const &Index, std::string const &Architecture, std::string const &Component, unsigned long Flags = 0); + bool SelectReleaseFile(const std::string &File, const std::string &Site, 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);}; + inline pkgCache::RlsFileIterator GetCurRlsFile() + {return pkgCache::RlsFileIterator(Cache,CurrentRlsFile);}; bool HasFileDeps() {return FoundFileDeps;}; bool MergeFileProvides(ListParser &List); - + bool FinishCache(OpProgress *Progress) APT_DEPRECATED APT_CONST; + + APT_PUBLIC static bool MakeStatusCache(pkgSourceList &List,OpProgress *Progress, + MMap **OutMap = 0,bool AllowMem = false); + APT_PUBLIC static bool MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap); + APT_PUBLIC static DynamicMMap* CreateDynamicMMap(FileFd *CacheF, unsigned long Flags = 0); + + void ReMap(void const * const oldMap, void const * const newMap); + pkgCacheGenerator(DynamicMMap *Map,OpProgress *Progress); - ~pkgCacheGenerator(); -}; + virtual ~pkgCacheGenerator(); -// This is the abstract package list parser class. -class pkgCacheGenerator::ListParser + private: + void *d; + APT_HIDDEN bool MergeListGroup(ListParser &List, std::string const &GrpName); + APT_HIDDEN bool MergeListPackage(ListParser &List, pkgCache::PkgIterator &Pkg); + APT_HIDDEN bool MergeListVersion(ListParser &List, pkgCache::PkgIterator &Pkg, + std::string const &Version, pkgCache::VerIterator* &OutVer); + + APT_HIDDEN bool AddImplicitDepends(pkgCache::GrpIterator &G, pkgCache::PkgIterator &P, + pkgCache::VerIterator &V); + APT_HIDDEN bool AddImplicitDepends(pkgCache::VerIterator &V, pkgCache::PkgIterator &D); + + APT_HIDDEN bool AddNewDescription(ListParser &List, pkgCache::VerIterator &Ver, + std::string const &lang, MD5SumValue const &CurMd5, map_stringitem_t &md5idx); +}; + /*}}}*/ +// This is the abstract package list parser class. /*{{{*/ +class APT_HIDDEN pkgCacheGenerator::ListParser { pkgCacheGenerator *Owner; friend class pkgCacheGenerator; // Some cache items pkgCache::VerIterator OldDepVer; - map_ptrloc *OldDepLast; + map_pointer_t *OldDepLast; // Flag file dependencies bool FoundFileDeps; - + + void *d; + 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(const 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,const string &Package, - const string &Version,unsigned int Op, + inline map_stringitem_t StoreString(pkgCacheGenerator::StringType const type, std::string const &S) {return Owner->StoreString(type, S);}; + inline map_stringitem_t StoreString(pkgCacheGenerator::StringType const type, const char *S,unsigned int Size) {return Owner->StoreString(type, S, Size);}; + + inline map_stringitem_t WriteString(const std::string &S) {return Owner->WriteStringInMap(S);}; + inline map_stringitem_t WriteString(const char *S,unsigned int Size) {return Owner->WriteStringInMap(S,Size);}; + bool NewDepends(pkgCache::VerIterator &Ver,const std::string &Package, const std::string &Arch, + const std::string &Version,unsigned int Op, unsigned int Type); - bool NewProvides(pkgCache::VerIterator Ver,const string &Package, - const string &Version); + bool NewProvides(pkgCache::VerIterator &Ver,const std::string &PkgName, + const std::string &PkgArch, const std::string &Version); public: // These all operate against the current section - virtual string Package() = 0; - virtual string Version() = 0; - virtual bool NewVersion(pkgCache::VerIterator Ver) = 0; - virtual string Description() = 0; - virtual string DescriptionLanguage() = 0; + virtual std::string Package() = 0; + virtual std::string Architecture() = 0; + virtual bool ArchitectureAll() = 0; + virtual std::string Version() = 0; + virtual bool NewVersion(pkgCache::VerIterator &Ver) = 0; + virtual std::string Description(std::string const &lang) = 0; + virtual std::vector AvailableDescriptionLanguages() = 0; virtual MD5SumValue Description_md5() = 0; virtual unsigned short VersionHash() = 0; - virtual bool UsePackage(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) = 0; - virtual unsigned long Offset() = 0; - virtual unsigned long Size() = 0; + /** compare currently parsed version with given version + * + * \param Hash of the currently parsed version + * \param Ver to compare with + */ + virtual bool SameVersion(unsigned short const Hash, pkgCache::VerIterator const &Ver); + virtual bool UsePackage(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) = 0; + virtual map_filesize_t Offset() = 0; + virtual map_filesize_t Size() = 0; virtual bool Step() = 0; inline bool HasFileDeps() {return FoundFileDeps;}; - virtual bool CollectFileProvides(pkgCache &Cache, - pkgCache::VerIterator Ver) {return true;}; + virtual bool CollectFileProvides(pkgCache &/*Cache*/, + pkgCache::VerIterator &/*Ver*/) {return true;}; - ListParser() : FoundFileDeps(false) {}; - virtual ~ListParser() {}; + ListParser(); + 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 (pkgMakeStatusCache(List,Progress,&Map,true) == false) - return 0; - return Map; -} -#endif - #endif