// -*- 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.
##################################################################### */
/*}}}*/
-// 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 ⤅
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
projects / apt.git / blobdiff