add d-pointer, virtual destructors and de-inline de/constructors

[apt.git] / apt-pkg / pkgcachegen.h

diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index fae1a60a6d0ab153c3e946e8a269bf5bdad33c97..3c1a40972238045b63088a2721ba6818cf493620 100644 (file)
--- a/apt-pkg/pkgcachegen.h
+++ b/apt-pkg/pkgcachegen.h
@@ -1,6 +1,5 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- 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.
 /* ######################################################################
    
    Package Cache Generator - Generator for the cache structure.


@@ -19,132 +18,191 @@
 #ifndef PKGLIB_PKGCACHEGEN_H
 #define PKGLIB_PKGCACHEGEN_H
 
 #ifndef PKGLIB_PKGCACHEGEN_H
 #define PKGLIB_PKGCACHEGEN_H
 

-#ifdef __GNUG__
-#pragma interface "apt-pkg/pkgcachegen.h"
-#endif 
-
-#include <apt-pkg/pkgcache.h>

 #include <apt-pkg/md5.h>
 #include <apt-pkg/md5.h>

+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/macros.h>
+
+#include <vector>
+#include <string>
+#include <map>

 
 

+class FileFd;

 class pkgSourceList;
 class OpProgress;
 class pkgSourceList;
 class OpProgress;

-class MMap;

 class pkgIndexFile;
 
 class pkgIndexFile;
 

-class pkgCacheGenerator
+class APT_HIDDEN pkgCacheGenerator                                     /*{{{*/

 {
    private:
 {
    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<std::string,map_stringitem_t> strMixed;
+   std::map<std::string,map_stringitem_t> strSections;
+   std::map<std::string,map_stringitem_t> strPkgNames;
+   std::map<std::string,map_stringitem_t> strVersions;
+

    public:
    
    class ListParser;
    friend class ListParser;
    public:
    
    class ListParser;
    friend class ListParser;

-   
+
+   template<typename Iter> class Dynamic {
+      public:
+      static std::vector<Iter*> toReMap;
+      Dynamic(Iter &I) {
+        toReMap.push_back(&I);
+      }
+
+      ~Dynamic() {
+        toReMap.pop_back();
+      }
+   };
+

    protected:
    protected:

-   
+

    DynamicMMap &Map;
    pkgCache Cache;
    OpProgress *Progress;
    DynamicMMap &Map;
    pkgCache Cache;
    OpProgress *Progress;

-   
-   string PkgFileName;
+
+   std::string RlsFileName;
+   pkgCache::ReleaseFile *CurrentRlsFile;
+   std::string PkgFileName;

    pkgCache::PackageFile *CurrentFile;
 
    // Flag file dependencies
    bool FoundFileDeps;
    
    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);
    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:
 
 
    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;};
 
    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);};
    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 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(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;
 {
    pkgCacheGenerator *Owner;
    friend class pkgCacheGenerator;
    
    // Some cache items
    pkgCache::VerIterator OldDepVer;

-   map_ptrloc *OldDepLast;
+   map_pointer_t *OldDepLast;

 
    // Flag file dependencies
    bool FoundFileDeps;
 
    // Flag file dependencies
    bool FoundFileDeps;

-      
+
+   void *d;
+

    protected:
 
    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);
                   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
    
    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<std::string> AvailableDescriptionLanguages() = 0;

    virtual MD5SumValue Description_md5() = 0;
    virtual unsigned short VersionHash() = 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 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);
 
 
 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
 #endif