X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6fc33863f31051a5fc2726a236ce8b64d33bc964..dc67d95fa4cb0141235bf5b4195ffd39e4c96bf4:/apt-pkg/pkgcachegen.h

diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index 7a8f95d65..ff198833a 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.
@@ -16,79 +16,166 @@
    
    ##################################################################### */
 									/*}}}*/
-// Header section: pkglib
 #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>
 
-class pkgCacheGenerator
+#include <vector>
+
+class pkgSourceList;
+class OpProgress;
+class MMap;
+class pkgIndexFile;
+
+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;
    pkgCache::PackageFile *CurrentFile;
+
+   // Flag file dependencies
+   bool FoundFileDeps;
    
-   bool NewPackage(pkgCache::PkgIterator &Pkg,string Pkg);
+   bool NewGroup(pkgCache::GrpIterator &Grp,const string &Name);
+   bool NewPackage(pkgCache::PkgIterator &Pkg,const string &Name, const string &Arch);
    bool NewFileVer(pkgCache::VerIterator &Ver,ListParser &List);
-   unsigned long NewVersion(pkgCache::VerIterator &Ver,string VerStr,unsigned long Next);
+   bool NewFileDesc(pkgCache::DescIterator &Desc,ListParser &List);
+   bool NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver,
+		   string const &Version, unsigned int const &Op,
+		   unsigned int const &Type, map_ptrloc *OldDepLast);
+   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);
+
+   public:
 
    unsigned long WriteUniqString(const char *S,unsigned int Size);
-   inline unsigned long WriteUniqString(string S) {return WriteUniqString(S);};
+   inline unsigned long WriteUniqString(const string &S) {return WriteUniqString(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 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);
+   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.			/*{{{*/
+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(const 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 string &Package, const string &Arch,
+		   const string &Version,unsigned int Op,
+		   unsigned int Type);
+   bool NewProvides(pkgCache::VerIterator &Ver,const string &PkgName,
+		    const string &PkgArch, const string &Version);
    
    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;
+   // These all operate against the current section
+   virtual string Package() = 0;
+   virtual string Architecture() = 0;
+   virtual bool ArchitectureAll() = 0;
+   virtual string Version() = 0;
+   virtual bool NewVersion(pkgCache::VerIterator &Ver) = 0;
+   virtual string Description() = 0;
+   virtual string DescriptionLanguage() = 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;
+   
+   virtual bool Step() = 0;
+   
+   inline bool HasFileDeps() {return FoundFileDeps;};
+   virtual bool CollectFileProvides(pkgCache &Cache,
+				    pkgCache::VerIterator &Ver) {return true;};
 
-   bool SelectFile(string File,unsigned long Flags = 0);
-   bool MergeList(ListParser &List);
-   inline pkgCache &GetCache() {return Cache;};
-      
-   pkgCacheGenerator(DynamicMMap &Map);
-   ~pkgCacheGenerator();
+   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 (pkgCacheGenerator::MakeStatusCache(List,&Progress,&Map,true) == false)
+      return 0;
+   return Map;
+}
+#endif
 
 #endif