X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/578bfd0aed2ec993f4ad85fa6a7094a852261422..36f610f18a9a12c02ba89c6bb84726f7ed3ba7ad:/apt-pkg/pkgcachegen.h diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h index 1385ab964..8ffb277c6 100644 --- a/apt-pkg/pkgcachegen.h +++ b/apt-pkg/pkgcachegen.h @@ -1,11 +1,18 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcachegen.h,v 1.1 1998/07/02 02:58:13 jgg Exp $ +// $Id: pkgcachegen.h,v 1.12 1999/02/23 06:46:24 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. This builds the cache structure from the abstract package list parser. + Each archive source has it's own list parser that is instantiated by + the caller to provide data for the generator. + + Parts of the cache are created by this generator class while other + parts are created by the list parser. The list parser is responsible + for creating version, depends and provides structures, and some of + their contents ##################################################################### */ /*}}}*/ @@ -13,57 +20,93 @@ #ifndef PKGLIB_PKGCACHEGEN_H #define PKGLIB_PKGCACHEGEN_H -#include +#ifdef __GNUG__ +#pragma interface "apt-pkg/pkgcachegen.h" +#endif + +#include + +class pkgSourceList; +class OpProgress; class pkgCacheGenerator { + private: + + pkgCache::StringItem *UniqHash[26]; + public: class ListParser; + friend ListParser; protected: DynamicMMap ⤅ pkgCache Cache; - + OpProgress &Progress; + string PkgFileName; pkgCache::PackageFile *CurrentFile; - bool NewPackage(pkgCache::PkgIterator Pkg,string Pkg); - bool NewFileVer(pkgCache::VerIterator Ver,ListParser &List); - unsigned long NewVersion(pkgCache::VerIterator &Ver,unsigned long Next); + 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); - public: + unsigned long WriteUniqString(const char *S,unsigned int Size); + inline unsigned long WriteUniqString(string S) {return WriteUniqString(S);}; - // This is the abstract package list parser class. - class ListParser - { - pkgCacheGenerator *Owner; - friend pkgCacheGenerator; - - protected: - - 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);}; - - 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 NewPackage(pkgCache::PkgIterator Pkg) = 0; - virtual bool UsePackage(pkgCache::PkgIterator Pkg) = 0; - - virtual bool Step() = 0; - }; - friend ListParser; + public: bool SelectFile(string File,unsigned long Flags = 0); bool MergeList(ListParser &List); - - pkgCacheGenerator(DynamicMMap &Map); + 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); + +// This is the abstract package list parser class. +class pkgCacheGenerator::ListParser +{ + pkgCacheGenerator *Owner; + friend pkgCacheGenerator; + + // Some cache items + pkgCache::VerIterator OldDepVer; + __apt_ptrloc *OldDepLast; + + 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() {}; +}; + #endif