merged from debian-sid

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

diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index a47b097b3185ead0650e4a3165df0345a4de6aca..b6259b43383bc09e05f8f5028784322961467f70 100644 (file)
--- a/apt-pkg/pkgcachegen.h
+++ b/apt-pkg/pkgcachegen.h
@@ -22,48 +22,71 @@
 
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/md5.h>
+#include <apt-pkg/macros.h>
+
+#include <vector>
 
 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 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:
-   
+
    DynamicMMap &Map;
    pkgCache Cache;
    OpProgress *Progress;
    
-   string PkgFileName;
+   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_ptrloc* &OldDepLast);
+   unsigned long NewVersion(pkgCache::VerIterator &Ver,const std::string &VerStr,unsigned long Next);
+   map_ptrloc NewDescription(pkgCache::DescIterator &Desc,const std::string &Lang,const MD5SumValue &md5sum,map_ptrloc Next);
 
    public:
 
    unsigned long WriteUniqString(const char *S,unsigned int Size);
-   inline unsigned long WriteUniqString(const string &S) {return WriteUniqString(S.c_str(),S.length());};
+   inline unsigned long WriteUniqString(const std::string &S) {return WriteUniqString(S.c_str(),S.length());};
 
    void DropProgress() {Progress = 0;};
-   bool SelectFile(const string &File,const string &Site,pkgIndexFile const &Index,
+   bool SelectFile(const std::string &File,const std::string &Site,pkgIndexFile const &Index,
                   unsigned long Flags = 0);
    bool MergeList(ListParser &List,pkgCache::VerIterator *Ver = 0);
    inline pkgCache &GetCache() {return Cache;};
@@ -72,12 +95,30 @@ class pkgCacheGenerator
 
    bool HasFileDeps() {return FoundFileDeps;};
    bool MergeFileProvides(ListParser &List);
-      
+   __deprecated 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);
+
    pkgCacheGenerator(DynamicMMap *Map,OpProgress *Progress);
    ~pkgCacheGenerator();
-};
 
-// This is the abstract package list parser class.
+   private:
+   bool MergeListGroup(ListParser &List, std::string const &GrpName);
+   bool MergeListPackage(ListParser &List, pkgCache::PkgIterator &Pkg);
+   bool MergeListVersion(ListParser &List, pkgCache::PkgIterator &Pkg,
+                        std::string const &Version, pkgCache::VerIterator* &OutVer);
+
+   bool AddImplicitDepends(pkgCache::GrpIterator &G, pkgCache::PkgIterator &P,
+                          pkgCache::VerIterator &V);
+   bool AddImplicitDepends(pkgCache::VerIterator &V, pkgCache::PkgIterator &D);
+};
+                                                                       /*}}}*/
+// This is the abstract package list parser class.                     /*{{{*/
 class pkgCacheGenerator::ListParser
 {
    pkgCacheGenerator *Owner;
@@ -92,28 +133,30 @@ class pkgCacheGenerator::ListParser
       
    protected:
 
-   inline unsigned long WriteUniqString(string S) {return Owner->WriteUniqString(S);};
+   inline unsigned long WriteUniqString(std::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 unsigned long WriteString(const std::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 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() = 0;
+   virtual std::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;
    
@@ -121,27 +164,15 @@ class pkgCacheGenerator::ListParser
    
    inline bool HasFileDeps() {return FoundFileDeps;};
    virtual bool CollectFileProvides(pkgCache &Cache,
-                                   pkgCache::VerIterator Ver) {return true;};
+                                   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