X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6fc33863f31051a5fc2726a236ce8b64d33bc964..06f02b954f5c4ca7cb9cc288ea5a8fcb6a1052d4:/apt-pkg/pkgcachegen.h diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h index 7a8f95d65..7d0920629 100644 --- a/apt-pkg/pkgcachegen.h +++ b/apt-pkg/pkgcachegen.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcachegen.h,v 1.7 1998/07/19 21:24:14 jgg Exp $ +// $Id: pkgcachegen.h,v 1.19 2002/07/08 03:13:30 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -16,7 +16,6 @@ ##################################################################### */ /*}}}*/ -// Header section: pkglib #ifndef PKGLIB_PKGCACHEGEN_H #define PKGLIB_PKGCACHEGEN_H @@ -26,69 +25,119 @@ #include +class pkgSourceList; +class OpProgress; +class MMap; +class pkgIndexFile; + class pkgCacheGenerator { + private: + + pkgCache::StringItem *UniqHash[26]; + public: class ListParser; + friend class ListParser; protected: DynamicMMap ⤅ pkgCache Cache; - + OpProgress *Progress; + string PkgFileName; pkgCache::PackageFile *CurrentFile; + + // Flag file dependencies + bool FoundFileDeps; bool NewPackage(pkgCache::PkgIterator &Pkg,string Pkg); bool NewFileVer(pkgCache::VerIterator &Ver,ListParser &List); unsigned long NewVersion(pkgCache::VerIterator &Ver,string VerStr,unsigned long Next); - unsigned long WriteUniqString(const char *S,unsigned int Size); - inline unsigned long WriteUniqString(string S) {return WriteUniqString(S);}; - public: - - // This is the abstract package list parser class. - class ListParser - { - pkgCacheGenerator *Owner; - friend pkgCacheGenerator; - - 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, - unsigned int Type); - bool NewProvides(pkgCache::VerIterator Ver,string Package,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 bool UsePackage(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) = 0; - virtual unsigned long Offset() = 0; - virtual unsigned long Size() = 0; - - virtual bool Step() = 0; - - virtual ~ListParser() {}; - }; - friend ListParser; - bool SelectFile(string File,unsigned long Flags = 0); - bool MergeList(ListParser &List); + unsigned long WriteUniqString(const char *S,unsigned int Size); + inline unsigned long WriteUniqString(string S) {return WriteUniqString(S.c_str(),S.length());}; + + void DropProgress() {Progress = 0;}; + bool SelectFile(string File,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);}; + + bool HasFileDeps() {return FoundFileDeps;}; + bool MergeFileProvides(ListParser &List); - pkgCacheGenerator(DynamicMMap &Map); + pkgCacheGenerator(DynamicMMap *Map,OpProgress *Progress); ~pkgCacheGenerator(); }; +// This is the abstract package list parser class. +class pkgCacheGenerator::ListParser +{ + pkgCacheGenerator *Owner; + 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, + unsigned int Type); + bool NewProvides(pkgCache::VerIterator Ver,string Package,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 unsigned short VersionHash() = 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 (pkgMakeStatusCache(List,Progress,&Map,true) == false) + return 0; + return Map; +} +#endif + #endif