correct 'apt-cache stats' to include more

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

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index ac1cea0eb60f804d3d30235ed1f3d5a5f0246fab..a4d5d8783d523cdb1e781b1d3c1af6748ef29248 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -73,13 +73,18 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
 
       // Starting header
       *Cache.HeaderP = pkgCache::Header();
 
       // Starting header
       *Cache.HeaderP = pkgCache::Header();

-      map_ptrloc const idxVerSysName = WriteStringInMap(_system->VS->Label);
+
+      // make room for the hashtables for packages and groups
+      if (Map.RawAllocate(2 * (Cache.HeaderP->HashTableSize * sizeof(map_pointer_t))) == 0)
+        return;
+
+      map_stringitem_t const idxVerSysName = WriteStringInMap(_system->VS->Label);

       if (unlikely(idxVerSysName == 0))
         return;
       Cache.HeaderP->VerSysName = idxVerSysName;
       // this pointer is set in ReMap, but we need it now for WriteUniqString
       Cache.StringItemP = (pkgCache::StringItem *)Map.Data();
       if (unlikely(idxVerSysName == 0))
         return;
       Cache.HeaderP->VerSysName = idxVerSysName;
       // this pointer is set in ReMap, but we need it now for WriteUniqString
       Cache.StringItemP = (pkgCache::StringItem *)Map.Data();

-      map_ptrloc const idxArchitecture = WriteUniqString(_config->Find("APT::Architecture"));
+      map_stringitem_t const idxArchitecture = WriteUniqString(_config->Find("APT::Architecture"));

       if (unlikely(idxArchitecture == 0))
         return;
       Cache.HeaderP->Architecture = idxArchitecture;
       if (unlikely(idxArchitecture == 0))
         return;
       Cache.HeaderP->Architecture = idxArchitecture;


@@ -91,7 +96,7 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
         std::string list = *a;
         for (++a; a != archs.end(); ++a)
            list.append(",").append(*a);
         std::string list = *a;
         for (++a; a != archs.end(); ++a)
            list.append(",").append(*a);

-        map_ptrloc const idxArchitectures = WriteStringInMap(list);
+        map_stringitem_t const idxArchitectures = WriteStringInMap(list);

         if (unlikely(idxArchitectures == 0))
            return;
         Cache.HeaderP->Architectures = idxArchitectures;
         if (unlikely(idxArchitectures == 0))
            return;
         Cache.HeaderP->Architectures = idxArchitectures;


@@ -110,9 +115,9 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
       {
         _error->Error(_("Cache has an incompatible versioning system"));
         return;
       {
         _error->Error(_("Cache has an incompatible versioning system"));
         return;

-      }      
+      }

    }
    }

-   
+

    Cache.HeaderP->Dirty = true;
    Map.Sync(0,sizeof(pkgCache::Header));
 }
    Cache.HeaderP->Dirty = true;
    Map.Sync(0,sizeof(pkgCache::Header));
 }


@@ -171,27 +176,27 @@ void pkgCacheGenerator::ReMap(void const * const oldMap, void const * const newM
       (*i)->ReMap(oldMap, newMap);
 }                                                                      /*}}}*/
 // CacheGenerator::WriteStringInMap                                    /*{{{*/
       (*i)->ReMap(oldMap, newMap);
 }                                                                      /*}}}*/
 // CacheGenerator::WriteStringInMap                                    /*{{{*/

-map_ptrloc pkgCacheGenerator::WriteStringInMap(const char *String,
+map_stringitem_t pkgCacheGenerator::WriteStringInMap(const char *String,

                                        const unsigned long &Len) {
    void const * const oldMap = Map.Data();
                                        const unsigned long &Len) {
    void const * const oldMap = Map.Data();

-   map_ptrloc const index = Map.WriteString(String, Len);
+   map_stringitem_t const index = Map.WriteString(String, Len);

    if (index != 0)
       ReMap(oldMap, Map.Data());
    return index;
 }
                                                                        /*}}}*/
 // CacheGenerator::WriteStringInMap                                    /*{{{*/
    if (index != 0)
       ReMap(oldMap, Map.Data());
    return index;
 }
                                                                        /*}}}*/
 // CacheGenerator::WriteStringInMap                                    /*{{{*/

-map_ptrloc pkgCacheGenerator::WriteStringInMap(const char *String) {
+map_stringitem_t pkgCacheGenerator::WriteStringInMap(const char *String) {

    void const * const oldMap = Map.Data();
    void const * const oldMap = Map.Data();

-   map_ptrloc const index = Map.WriteString(String);
+   map_stringitem_t const index = Map.WriteString(String);

    if (index != 0)
       ReMap(oldMap, Map.Data());
    return index;
 }
                                                                        /*}}}*/
    if (index != 0)
       ReMap(oldMap, Map.Data());
    return index;
 }
                                                                        /*}}}*/

-map_ptrloc pkgCacheGenerator::AllocateInMap(const unsigned long &size) {/*{{{*/
+map_pointer_t pkgCacheGenerator::AllocateInMap(const unsigned long &size) {/*{{{*/

    void const * const oldMap = Map.Data();
    void const * const oldMap = Map.Data();

-   map_ptrloc const index = Map.Allocate(size);
+   map_pointer_t const index = Map.Allocate(size);

    if (index != 0)
       ReMap(oldMap, Map.Data());
    return index;
    if (index != 0)
       ReMap(oldMap, Map.Data());
    return index;


@@ -271,16 +276,16 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       }
    }
 
       }
    }
 

-   if (Cache.HeaderP->PackageCount >= (1ULL<<sizeof(Cache.PkgP->ID)*8)-1)
+   if (Cache.HeaderP->PackageCount >= std::numeric_limits<map_id_t>::max())

       return _error->Error(_("Wow, you exceeded the number of package "
                             "names this APT is capable of."));
       return _error->Error(_("Wow, you exceeded the number of package "
                             "names this APT is capable of."));

-   if (Cache.HeaderP->VersionCount >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1)
+   if (Cache.HeaderP->VersionCount >= std::numeric_limits<map_id_t>::max())

       return _error->Error(_("Wow, you exceeded the number of versions "
                             "this APT is capable of."));
       return _error->Error(_("Wow, you exceeded the number of versions "
                             "this APT is capable of."));

-   if (Cache.HeaderP->DescriptionCount >= (1ULL<<(sizeof(Cache.DescP->ID)*8))-1)
+   if (Cache.HeaderP->DescriptionCount >= std::numeric_limits<map_id_t>::max())

       return _error->Error(_("Wow, you exceeded the number of descriptions "
                             "this APT is capable of."));
       return _error->Error(_("Wow, you exceeded the number of descriptions "
                             "this APT is capable of."));

-   if (Cache.HeaderP->DependsCount >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL)
+   if (Cache.HeaderP->DependsCount >= std::numeric_limits<map_id_t>::max())

       return _error->Error(_("Wow, you exceeded the number of dependencies "
                             "this APT is capable of."));
 
       return _error->Error(_("Wow, you exceeded the number of dependencies "
                             "this APT is capable of."));
 


@@ -331,7 +336,7 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator
       if (VerDesc.end() == true || MD5SumValue(VerDesc.md5()) != CurMd5)
         continue;
 
       if (VerDesc.end() == true || MD5SumValue(VerDesc.md5()) != CurMd5)
         continue;
 

-      map_ptrloc md5idx = VerDesc->md5sum;
+      map_stringitem_t md5idx = VerDesc->md5sum;

       for (std::vector<std::string>::const_iterator CurLang = availDesc.begin(); CurLang != availDesc.end(); ++CurLang)
       {
         // don't add a new description if we have one for the given
       for (std::vector<std::string>::const_iterator CurLang = availDesc.begin(); CurLang != availDesc.end(); ++CurLang)
       {
         // don't add a new description if we have one for the given


@@ -355,7 +360,7 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
 {
    pkgCache::VerIterator Ver = Pkg.VersionList();
    Dynamic<pkgCache::VerIterator> DynVer(Ver);
 {
    pkgCache::VerIterator Ver = Pkg.VersionList();
    Dynamic<pkgCache::VerIterator> DynVer(Ver);

-   map_ptrloc *LastVer = &Pkg->VersionList;
+   map_pointer_t *LastVer = &Pkg->VersionList;

    void const * oldMap = Map.Data();
 
    unsigned short const Hash = List.VersionHash();
    void const * oldMap = Map.Data();
 
    unsigned short const Hash = List.VersionHash();


@@ -400,13 +405,13 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
    }
 
    // Add a new version
    }
 
    // Add a new version

-   map_ptrloc const verindex = NewVersion(Ver, Version, Pkg.Index(), Hash, *LastVer);
+   map_pointer_t const verindex = NewVersion(Ver, Version, Pkg.Index(), Hash, *LastVer);

    if (verindex == 0 && _error->PendingError())
       return _error->Error(_("Error occurred while processing %s (%s%d)"),
                           Pkg.Name(), "NewVersion", 1);
 
    if (oldMap != Map.Data())
    if (verindex == 0 && _error->PendingError())
       return _error->Error(_("Error occurred while processing %s (%s%d)"),
                           Pkg.Name(), "NewVersion", 1);
 
    if (oldMap != Map.Data())

-        LastVer += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+        LastVer += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;

    *LastVer = verindex;
 
    if (unlikely(List.NewVersion(Ver) == false))
    *LastVer = verindex;
 
    if (unlikely(List.NewVersion(Ver) == false))


@@ -467,7 +472,7 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
                   D.ParentPkg().Group() == Grp)
                  continue;
 
                   D.ParentPkg().Group() == Grp)
                  continue;
 

-              map_ptrloc *OldDepLast = NULL;
+              map_pointer_t *OldDepLast = NULL;

               pkgCache::VerIterator ConVersion = D.ParentVer();
               Dynamic<pkgCache::VerIterator> DynV(ConVersion);
               // duplicate the Conflicts/Breaks/Replaces for :none arch
               pkgCache::VerIterator ConVersion = D.ParentVer();
               Dynamic<pkgCache::VerIterator> DynV(ConVersion);
               // duplicate the Conflicts/Breaks/Replaces for :none arch


@@ -509,7 +514,7 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
    }
 
    // We haven't found reusable descriptions, so add the first description(s)
    }
 
    // We haven't found reusable descriptions, so add the first description(s)

-   map_ptrloc md5idx = Ver->DescriptionList == 0 ? 0 : Ver.DescriptionList()->md5sum;
+   map_stringitem_t md5idx = Ver->DescriptionList == 0 ? 0 : Ver.DescriptionList()->md5sum;

    std::vector<std::string> availDesc = List.AvailableDescriptionLanguages();
    for (std::vector<std::string>::const_iterator CurLang = availDesc.begin(); CurLang != availDesc.end(); ++CurLang)
       if (AddNewDescription(List, Ver, *CurLang, CurMd5, md5idx) == false)
    std::vector<std::string> availDesc = List.AvailableDescriptionLanguages();
    for (std::vector<std::string>::const_iterator CurLang = availDesc.begin(); CurLang != availDesc.end(); ++CurLang)
       if (AddNewDescription(List, Ver, *CurLang, CurMd5, md5idx) == false)


@@ -517,12 +522,12 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-bool pkgCacheGenerator::AddNewDescription(ListParser &List, pkgCache::VerIterator &Ver, std::string const &lang, MD5SumValue const &CurMd5, map_ptrloc &md5idx) /*{{{*/
+bool pkgCacheGenerator::AddNewDescription(ListParser &List, pkgCache::VerIterator &Ver, std::string const &lang, MD5SumValue const &CurMd5, map_stringitem_t &md5idx) /*{{{*/

 {
    pkgCache::DescIterator Desc;
    Dynamic<pkgCache::DescIterator> DynDesc(Desc);
 
 {
    pkgCache::DescIterator Desc;
    Dynamic<pkgCache::DescIterator> DynDesc(Desc);
 

-   map_ptrloc const descindex = NewDescription(Desc, lang, CurMd5, md5idx);
+   map_pointer_t const descindex = NewDescription(Desc, lang, CurMd5, md5idx);

    if (unlikely(descindex == 0 && _error->PendingError()))
       return _error->Error(_("Error occurred while processing %s (%s%d)"),
            Ver.ParentPkg().Name(), "NewDescription", 1);
    if (unlikely(descindex == 0 && _error->PendingError()))
       return _error->Error(_("Error occurred while processing %s (%s%d)"),
            Ver.ParentPkg().Name(), "NewDescription", 1);


@@ -534,7 +539,7 @@ bool pkgCacheGenerator::AddNewDescription(ListParser &List, pkgCache::VerIterato
    // that to be able to efficiently share these lists
    pkgCache::DescIterator VerDesc = Ver.DescriptionList(); // old value might be invalid after ReMap
    for (;VerDesc.end() == false && VerDesc->NextDesc != 0; ++VerDesc);
    // that to be able to efficiently share these lists
    pkgCache::DescIterator VerDesc = Ver.DescriptionList(); // old value might be invalid after ReMap
    for (;VerDesc.end() == false && VerDesc->NextDesc != 0; ++VerDesc);

-   map_ptrloc * const LastNextDesc = (VerDesc.end() == true) ? &Ver->DescriptionList : &VerDesc->NextDesc;
+   map_pointer_t * const LastNextDesc = (VerDesc.end() == true) ? &Ver->DescriptionList : &VerDesc->NextDesc;

    *LastNextDesc = descindex;
 
    if (NewFileDesc(Desc,List) == false)
    *LastNextDesc = descindex;
 
    if (NewFileDesc(Desc,List) == false)


@@ -606,19 +611,19 @@ bool pkgCacheGenerator::NewGroup(pkgCache::GrpIterator &Grp, const string &Name)
       return true;
 
    // Get a structure
       return true;
 
    // Get a structure

-   map_ptrloc const Group = AllocateInMap(sizeof(pkgCache::Group));
+   map_pointer_t const Group = AllocateInMap(sizeof(pkgCache::Group));

    if (unlikely(Group == 0))
       return false;
 
    Grp = pkgCache::GrpIterator(Cache, Cache.GrpP + Group);
    if (unlikely(Group == 0))
       return false;
 
    Grp = pkgCache::GrpIterator(Cache, Cache.GrpP + Group);

-   map_ptrloc const idxName = WriteStringInMap(Name);
+   map_pointer_t const idxName = WriteStringInMap(Name);

    if (unlikely(idxName == 0))
       return false;
    Grp->Name = idxName;
 
    // Insert it into the hash table
    unsigned long const Hash = Cache.Hash(Name);
    if (unlikely(idxName == 0))
       return false;
    Grp->Name = idxName;
 
    // Insert it into the hash table
    unsigned long const Hash = Cache.Hash(Name);

-   map_ptrloc *insertAt = &Cache.HeaderP->GrpHashTable[Hash];
+   map_pointer_t *insertAt = &Cache.HeaderP->GrpHashTable()[Hash];

    while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + *insertAt)->Name) > 0)
       insertAt = &(Cache.GrpP + *insertAt)->Next;
    Grp->Next = *insertAt;
    while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + *insertAt)->Name) > 0)
       insertAt = &(Cache.GrpP + *insertAt)->Next;
    Grp->Next = *insertAt;


@@ -643,7 +648,7 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
         return true;
 
    // Get a structure
         return true;
 
    // Get a structure

-   map_ptrloc const Package = AllocateInMap(sizeof(pkgCache::Package));
+   map_pointer_t const Package = AllocateInMap(sizeof(pkgCache::Package));

    if (unlikely(Package == 0))
       return false;
    Pkg = pkgCache::PkgIterator(Cache,Cache.PkgP + Package);
    if (unlikely(Package == 0))
       return false;
    Pkg = pkgCache::PkgIterator(Cache,Cache.PkgP + Package);


@@ -653,19 +658,19 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
    {
       Grp->FirstPackage = Package;
       // Insert it into the hash table
    {
       Grp->FirstPackage = Package;
       // Insert it into the hash table

-      unsigned long const Hash = Cache.Hash(Name);
-      map_ptrloc *insertAt = &Cache.HeaderP->PkgHashTable[Hash];
+      map_id_t const Hash = Cache.Hash(Name);
+      map_pointer_t *insertAt = &Cache.HeaderP->PkgHashTable()[Hash];

       while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.PkgP + *insertAt)->Name) > 0)
       while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.PkgP + *insertAt)->Name) > 0)

-        insertAt = &(Cache.PkgP + *insertAt)->NextPackage;
-      Pkg->NextPackage = *insertAt;
+        insertAt = &(Cache.PkgP + *insertAt)->Next;
+      Pkg->Next = *insertAt;

       *insertAt = Package;
    }
    else // Group the Packages together
    {
       // this package is the new last package
       pkgCache::PkgIterator LastPkg(Cache, Cache.PkgP + Grp->LastPackage);
       *insertAt = Package;
    }
    else // Group the Packages together
    {
       // this package is the new last package
       pkgCache::PkgIterator LastPkg(Cache, Cache.PkgP + Grp->LastPackage);

-      Pkg->NextPackage = LastPkg->NextPackage;
-      LastPkg->NextPackage = Package;
+      Pkg->Next = LastPkg->Next;
+      LastPkg->Next = Package;

    }
    Grp->LastPackage = Package;
 
    }
    Grp->LastPackage = Package;
 


@@ -673,7 +678,7 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
    Pkg->Name = Grp->Name;
    Pkg->Group = Grp.Index();
    // all is mapped to the native architecture
    Pkg->Name = Grp->Name;
    Pkg->Group = Grp.Index();
    // all is mapped to the native architecture

-   map_ptrloc const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : WriteUniqString(Arch.c_str());
+   map_stringitem_t const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : WriteUniqString(Arch.c_str());

    if (unlikely(idxArch == 0))
       return false;
    Pkg->Arch = idxArch;
    if (unlikely(idxArch == 0))
       return false;
    Pkg->Arch = idxArch;


@@ -690,14 +695,14 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::GrpIterator &G,
    // copy P.Arch() into a string here as a cache remap
    // in NewDepends() later may alter the pointer location
    string Arch = P.Arch() == NULL ? "" : P.Arch();
    // copy P.Arch() into a string here as a cache remap
    // in NewDepends() later may alter the pointer location
    string Arch = P.Arch() == NULL ? "" : P.Arch();

-   map_ptrloc *OldDepLast = NULL;
+   map_pointer_t *OldDepLast = NULL;

    /* MultiArch handling introduces a lot of implicit Dependencies:
       - MultiArch: same → Co-Installable if they have the same version
       - All others conflict with all other group members */
    bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
    pkgCache::PkgIterator D = G.PackageList();
    Dynamic<pkgCache::PkgIterator> DynD(D);
    /* MultiArch handling introduces a lot of implicit Dependencies:
       - MultiArch: same → Co-Installable if they have the same version
       - All others conflict with all other group members */
    bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
    pkgCache::PkgIterator D = G.PackageList();
    Dynamic<pkgCache::PkgIterator> DynD(D);

-   map_ptrloc const VerStrIdx = V->VerStr;
+   map_stringitem_t const VerStrIdx = V->VerStr;

    for (; D.end() != true; D = G.NextPkg(D))
    {
       if (Arch == D.Arch() || D->VersionList == 0)
    for (; D.end() != true; D = G.NextPkg(D))
    {
       if (Arch == D.Arch() || D->VersionList == 0)


@@ -730,11 +735,11 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::VerIterator &V,
    /* MultiArch handling introduces a lot of implicit Dependencies:
       - MultiArch: same → Co-Installable if they have the same version
       - All others conflict with all other group members */
    /* MultiArch handling introduces a lot of implicit Dependencies:
       - MultiArch: same → Co-Installable if they have the same version
       - All others conflict with all other group members */

-   map_ptrloc *OldDepLast = NULL;
+   map_pointer_t *OldDepLast = NULL;

    bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
    if (coInstall == true)
    {
    bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
    if (coInstall == true)
    {

-      map_ptrloc const VerStrIdx = V->VerStr;
+      map_stringitem_t const VerStrIdx = V->VerStr;

       // Replaces: ${self}:other ( << ${binary:Version})
       NewDepends(D, V, VerStrIdx,
                 pkgCache::Dep::Less, pkgCache::Dep::Replaces,
       // Replaces: ${self}:other ( << ${binary:Version})
       NewDepends(D, V, VerStrIdx,
                 pkgCache::Dep::Less, pkgCache::Dep::Replaces,


@@ -763,15 +768,15 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver,
       return true;
    
    // Get a structure
       return true;
    
    // Get a structure

-   map_ptrloc const VerFile = AllocateInMap(sizeof(pkgCache::VerFile));
+   map_pointer_t const VerFile = AllocateInMap(sizeof(pkgCache::VerFile));

    if (VerFile == 0)
    if (VerFile == 0)

-      return 0;
+      return false;

    
    pkgCache::VerFileIterator VF(Cache,Cache.VerFileP + VerFile);
    VF->File = CurrentFile - Cache.PkgFileP;
    
    // Link it to the end of the list
    
    pkgCache::VerFileIterator VF(Cache,Cache.VerFileP + VerFile);
    VF->File = CurrentFile - Cache.PkgFileP;
    
    // Link it to the end of the list

-   map_ptrloc *Last = &Ver->FileList;
+   map_pointer_t *Last = &Ver->FileList;

    for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; ++V)
       Last = &V->NextFile;
    VF->NextFile = *Last;
    for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; ++V)
       Last = &V->NextFile;
    VF->NextFile = *Last;


@@ -789,14 +794,14 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver,
 // CacheGenerator::NewVersion - Create a new Version                   /*{{{*/
 // ---------------------------------------------------------------------
 /* This puts a version structure in the linked list */
 // CacheGenerator::NewVersion - Create a new Version                   /*{{{*/
 // ---------------------------------------------------------------------
 /* This puts a version structure in the linked list */

-unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
+map_pointer_t pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,

                                            const string &VerStr,
                                            const string &VerStr,

-                                           map_ptrloc const ParentPkg,
-                                           unsigned long const Hash,
-                                           unsigned long Next)
+                                           map_pointer_t const ParentPkg,
+                                           unsigned short const Hash,
+                                           map_pointer_t const Next)

 {
    // Get a structure
 {
    // Get a structure

-   map_ptrloc const Version = AllocateInMap(sizeof(pkgCache::Version));
+   map_pointer_t const Version = AllocateInMap(sizeof(pkgCache::Version));

    if (Version == 0)
       return 0;
    
    if (Version == 0)
       return 0;
    


@@ -831,7 +836,7 @@ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
       }
    }
    // haven't found the version string, so create
       }
    }
    // haven't found the version string, so create

-   map_ptrloc const idxVerStr = WriteStringInMap(VerStr);
+   map_stringitem_t const idxVerStr = WriteStringInMap(VerStr);

    if (unlikely(idxVerStr == 0))
       return 0;
    Ver->VerStr = idxVerStr;
    if (unlikely(idxVerStr == 0))
       return 0;
    Ver->VerStr = idxVerStr;


@@ -848,7 +853,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
       return true;
    
    // Get a structure
       return true;
    
    // Get a structure

-   map_ptrloc const DescFile = AllocateInMap(sizeof(pkgCache::DescFile));
+   map_pointer_t const DescFile = AllocateInMap(sizeof(pkgCache::DescFile));

    if (DescFile == 0)
       return false;
 
    if (DescFile == 0)
       return false;
 


@@ -856,7 +861,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
    DF->File = CurrentFile - Cache.PkgFileP;
 
    // Link it to the end of the list
    DF->File = CurrentFile - Cache.PkgFileP;
 
    // Link it to the end of the list

-   map_ptrloc *Last = &Desc->FileList;
+   map_pointer_t *Last = &Desc->FileList;

    for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; ++D)
       Last = &D->NextFile;
 
    for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; ++D)
       Last = &D->NextFile;
 


@@ -875,20 +880,20 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
 // CacheGenerator::NewDescription - Create a new Description           /*{{{*/
 // ---------------------------------------------------------------------
 /* This puts a description structure in the linked list */
 // CacheGenerator::NewDescription - Create a new Description           /*{{{*/
 // ---------------------------------------------------------------------
 /* This puts a description structure in the linked list */

-map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
+map_pointer_t pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,

                                            const string &Lang,
                                            const MD5SumValue &md5sum,
                                            const string &Lang,
                                            const MD5SumValue &md5sum,

-                                           map_ptrloc idxmd5str)
+                                           map_stringitem_t const idxmd5str)

 {
    // Get a structure
 {
    // Get a structure

-   map_ptrloc const Description = AllocateInMap(sizeof(pkgCache::Description));
+   map_pointer_t const Description = AllocateInMap(sizeof(pkgCache::Description));

    if (Description == 0)
       return 0;
 
    // Fill it in
    Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description);
    Desc->ID = Cache.HeaderP->DescriptionCount++;
    if (Description == 0)
       return 0;
 
    // Fill it in
    Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description);
    Desc->ID = Cache.HeaderP->DescriptionCount++;

-   map_ptrloc const idxlanguage_code = WriteUniqString(Lang);
+   map_stringitem_t const idxlanguage_code = WriteUniqString(Lang);

    if (unlikely(idxlanguage_code == 0))
       return 0;
    Desc->language_code = idxlanguage_code;
    if (unlikely(idxlanguage_code == 0))
       return 0;
    Desc->language_code = idxlanguage_code;


@@ -897,7 +902,7 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
       Desc->md5sum = idxmd5str;
    else
    {
       Desc->md5sum = idxmd5str;
    else
    {

-      map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value());
+      map_stringitem_t const idxmd5sum = WriteStringInMap(md5sum.Value());

       if (unlikely(idxmd5sum == 0))
         return 0;
       Desc->md5sum = idxmd5sum;
       if (unlikely(idxmd5sum == 0))
         return 0;
       Desc->md5sum = idxmd5sum;


@@ -915,9 +920,9 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
                                   string const &Version,
                                   unsigned int const &Op,
                                   unsigned int const &Type,
                                   string const &Version,
                                   unsigned int const &Op,
                                   unsigned int const &Type,

-                                  map_ptrloc* &OldDepLast)
+                                  map_stringitem_t* &OldDepLast)

 {
 {

-   map_ptrloc index = 0;
+   map_stringitem_t index = 0;

    if (Version.empty() == false)
    {
       int const CmpOp = Op & 0x0F;
    if (Version.empty() == false)
    {
       int const CmpOp = Op & 0x0F;


@@ -932,21 +937,21 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
         if (unlikely(index == 0))
            return false;
         if (OldDepLast != 0 && oldMap != Map.Data())
         if (unlikely(index == 0))
            return false;
         if (OldDepLast != 0 && oldMap != Map.Data())

-           OldDepLast += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+           OldDepLast += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;

       }
    }
    return NewDepends(Pkg, Ver, index, Op, Type, OldDepLast);
 }
 bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
                                   pkgCache::VerIterator &Ver,
       }
    }
    return NewDepends(Pkg, Ver, index, Op, Type, OldDepLast);
 }
 bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
                                   pkgCache::VerIterator &Ver,

-                                  map_ptrloc const Version,
+                                  map_pointer_t const Version,

                                   unsigned int const &Op,
                                   unsigned int const &Type,
                                   unsigned int const &Op,
                                   unsigned int const &Type,

-                                  map_ptrloc* &OldDepLast)
+                                  map_pointer_t* &OldDepLast)

 {
    void const * const oldMap = Map.Data();
    // Get a structure
 {
    void const * const oldMap = Map.Data();
    // Get a structure

-   map_ptrloc const Dependency = AllocateInMap(sizeof(pkgCache::Dependency));
+   map_pointer_t const Dependency = AllocateInMap(sizeof(pkgCache::Dependency));

    if (unlikely(Dependency == 0))
       return false;
 
    if (unlikely(Dependency == 0))
       return false;
 


@@ -971,7 +976,7 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
       for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
         OldDepLast = &D->NextDepends;
    } else if (oldMap != Map.Data())
       for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
         OldDepLast = &D->NextDepends;
    } else if (oldMap != Map.Data())

-      OldDepLast += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+      OldDepLast += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;

 
    Dep->NextDepends = *OldDepLast;
    *OldDepLast = Dep.Index();
 
    Dep->NextDepends = *OldDepLast;
    *OldDepLast = Dep.Index();


@@ -1036,7 +1041,7 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver,
       return true;
    
    // Get a structure
       return true;
    
    // Get a structure

-   map_ptrloc const Provides = Owner->AllocateInMap(sizeof(pkgCache::Provides));
+   map_pointer_t const Provides = Owner->AllocateInMap(sizeof(pkgCache::Provides));

    if (unlikely(Provides == 0))
       return false;
    Cache.HeaderP->ProvidesCount++;
    if (unlikely(Provides == 0))
       return false;
    Cache.HeaderP->ProvidesCount++;


@@ -1048,7 +1053,7 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver,
    Prv->NextPkgProv = Ver->ProvidesList;
    Ver->ProvidesList = Prv.Index();
    if (Version.empty() == false) {
    Prv->NextPkgProv = Ver->ProvidesList;
    Ver->ProvidesList = Prv.Index();
    if (Version.empty() == false) {

-      map_ptrloc const idxProvideVersion = WriteString(Version);
+      map_stringitem_t const idxProvideVersion = WriteString(Version);

       Prv->ProvideVersion = idxProvideVersion;
       if (unlikely(idxProvideVersion == 0))
         return false;
       Prv->ProvideVersion = idxProvideVersion;
       if (unlikely(idxProvideVersion == 0))
         return false;


@@ -1083,14 +1088,14 @@ bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
                                   unsigned long Flags)
 {
    // Get some space for the structure
                                   unsigned long Flags)
 {
    // Get some space for the structure

-   map_ptrloc const idxFile = AllocateInMap(sizeof(*CurrentFile));
+   map_pointer_t const idxFile = AllocateInMap(sizeof(*CurrentFile));

    if (unlikely(idxFile == 0))
       return false;
    CurrentFile = Cache.PkgFileP + idxFile;
 
    // Fill it in
    if (unlikely(idxFile == 0))
       return false;
    CurrentFile = Cache.PkgFileP + idxFile;
 
    // Fill it in

-   map_ptrloc const idxFileName = WriteStringInMap(File);
-   map_ptrloc const idxSite = WriteUniqString(Site);
+   map_stringitem_t const idxFileName = WriteStringInMap(File);
+   map_stringitem_t const idxSite = WriteUniqString(Site);

    if (unlikely(idxFileName == 0 || idxSite == 0))
       return false;
    CurrentFile->FileName = idxFileName;
    if (unlikely(idxFileName == 0 || idxSite == 0))
       return false;
    CurrentFile->FileName = idxFileName;


@@ -1098,7 +1103,7 @@ bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
    CurrentFile->NextFile = Cache.HeaderP->FileList;
    CurrentFile->Flags = Flags;
    CurrentFile->ID = Cache.HeaderP->PackageFileCount;
    CurrentFile->NextFile = Cache.HeaderP->FileList;
    CurrentFile->Flags = Flags;
    CurrentFile->ID = Cache.HeaderP->PackageFileCount;

-   map_ptrloc const idxIndexType = WriteUniqString(Index.GetType()->Label);
+   map_stringitem_t const idxIndexType = WriteUniqString(Index.GetType()->Label);

    if (unlikely(idxIndexType == 0))
       return false;
    CurrentFile->IndexType = idxIndexType;
    if (unlikely(idxIndexType == 0))
       return false;
    CurrentFile->IndexType = idxIndexType;


@@ -1115,7 +1120,7 @@ bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
 // ---------------------------------------------------------------------
 /* This is used to create handles to strings. Given the same text it
    always returns the same number */
 // ---------------------------------------------------------------------
 /* This is used to create handles to strings. Given the same text it
    always returns the same number */

-unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
+map_stringitem_t pkgCacheGenerator::WriteUniqString(const char *S,

                                                 unsigned int Size)
 {
    /* We use a very small transient hash table here, this speeds up generation
                                                 unsigned int Size)
 {
    /* We use a very small transient hash table here, this speeds up generation


@@ -1128,7 +1133,7 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
    // Search for an insertion point
    pkgCache::StringItem *I = Cache.StringItemP + Cache.HeaderP->StringList;
    int Res = 1;
    // Search for an insertion point
    pkgCache::StringItem *I = Cache.StringItemP + Cache.HeaderP->StringList;
    int Res = 1;

-   map_ptrloc *Last = &Cache.HeaderP->StringList;
+   map_stringitem_t *Last = &Cache.HeaderP->StringList;

    for (; I != Cache.StringItemP; Last = &I->NextItem, 
         I = Cache.StringItemP + I->NextItem)
    {
    for (; I != Cache.StringItemP; Last = &I->NextItem, 
         I = Cache.StringItemP + I->NextItem)
    {


@@ -1146,15 +1151,15 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
    
    // Get a structure
    void const * const oldMap = Map.Data();
    
    // Get a structure
    void const * const oldMap = Map.Data();

-   map_ptrloc const Item = AllocateInMap(sizeof(pkgCache::StringItem));
+   map_pointer_t const Item = AllocateInMap(sizeof(pkgCache::StringItem));

    if (Item == 0)
       return 0;
 
    if (Item == 0)
       return 0;
 

-   map_ptrloc const idxString = WriteStringInMap(S,Size);
+   map_stringitem_t const idxString = WriteStringInMap(S,Size);

    if (unlikely(idxString == 0))
       return 0;
    if (oldMap != Map.Data()) {
    if (unlikely(idxString == 0))
       return 0;
    if (oldMap != Map.Data()) {

-      Last += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+      Last += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;

       I += (pkgCache::StringItem const * const) Map.Data() - (pkgCache::StringItem const * const) oldMap;
    }
    *Last = Item;
       I += (pkgCache::StringItem const * const) Map.Data() - (pkgCache::StringItem const * const) oldMap;
    }
    *Last = Item;


@@ -1275,9 +1280,9 @@ static bool CheckValidity(const string &CacheFile,
 // ---------------------------------------------------------------------
 /* Size is kind of an abstract notion that is only used for the progress
    meter */
 // ---------------------------------------------------------------------
 /* Size is kind of an abstract notion that is only used for the progress
    meter */

-static unsigned long ComputeSize(FileIterator Start,FileIterator End)
+static map_filesize_t ComputeSize(FileIterator Start,FileIterator End)

 {
 {

-   unsigned long TotalSize = 0;
+   map_filesize_t TotalSize = 0;

    for (; Start < End; ++Start)
    {
       if ((*Start)->HasPackages() == false)
    for (; Start < End; ++Start)
    {
       if ((*Start)->HasPackages() == false)


@@ -1292,7 +1297,7 @@ static unsigned long ComputeSize(FileIterator Start,FileIterator End)
 /* */
 static bool BuildCache(pkgCacheGenerator &Gen,
                       OpProgress *Progress,
 /* */
 static bool BuildCache(pkgCacheGenerator &Gen,
                       OpProgress *Progress,

-                      unsigned long &CurrentSize,unsigned long TotalSize,
+                      map_filesize_t &CurrentSize,map_filesize_t TotalSize,

                       FileIterator Start, FileIterator End)
 {
    FileIterator I;
                       FileIterator Start, FileIterator End)
 {
    FileIterator I;


@@ -1311,7 +1316,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
         continue;
       }
       
         continue;
       }
       

-      unsigned long Size = (*I)->Size();
+      map_filesize_t Size = (*I)->Size();

       if (Progress != NULL)
         Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
       CurrentSize += Size;
       if (Progress != NULL)
         Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
       CurrentSize += Size;


@@ -1328,7 +1333,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
       CurrentSize = 0;
       for (I = Start; I != End; ++I)
       {
       CurrentSize = 0;
       for (I = Start; I != End; ++I)
       {

-        unsigned long Size = (*I)->Size();
+        map_filesize_t Size = (*I)->Size();

         if (Progress != NULL)
            Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
         CurrentSize += Size;
         if (Progress != NULL)
            Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
         CurrentSize += Size;


@@ -1342,9 +1347,9 @@ static bool BuildCache(pkgCacheGenerator &Gen,
                                                                        /*}}}*/
 // CacheGenerator::CreateDynamicMMap - load an mmap with configuration options /*{{{*/
 DynamicMMap* pkgCacheGenerator::CreateDynamicMMap(FileFd *CacheF, unsigned long Flags) {
                                                                        /*}}}*/
 // CacheGenerator::CreateDynamicMMap - load an mmap with configuration options /*{{{*/
 DynamicMMap* pkgCacheGenerator::CreateDynamicMMap(FileFd *CacheF, unsigned long Flags) {

-   unsigned long const MapStart = _config->FindI("APT::Cache-Start", 24*1024*1024);
-   unsigned long const MapGrow = _config->FindI("APT::Cache-Grow", 1*1024*1024);
-   unsigned long const MapLimit = _config->FindI("APT::Cache-Limit", 0);
+   map_filesize_t const MapStart = _config->FindI("APT::Cache-Start", 24*1024*1024);
+   map_filesize_t const MapGrow = _config->FindI("APT::Cache-Grow", 1*1024*1024);
+   map_filesize_t const MapLimit = _config->FindI("APT::Cache-Limit", 0);

    Flags |= MMap::Moveable;
    if (_config->FindB("APT::Cache-Fallback", false) == true)
       Flags |= MMap::Fallback;
    Flags |= MMap::Moveable;
    if (_config->FindB("APT::Cache-Fallback", false) == true)
       Flags |= MMap::Fallback;


@@ -1382,7 +1387,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
          Files.push_back (*j);
    }
    
          Files.push_back (*j);
    }
    

-   unsigned long const EndOfSource = Files.size();
+   map_filesize_t const EndOfSource = Files.size();

    if (_system->AddStatusFiles(Files) == false)
       return false;
 
    if (_system->AddStatusFiles(Files) == false)
       return false;
 


@@ -1472,8 +1477,8 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
    }
    
    // Lets try the source cache.
    }
    
    // Lets try the source cache.

-   unsigned long CurrentSize = 0;
-   unsigned long TotalSize = 0;
+   map_filesize_t CurrentSize = 0;
+   map_filesize_t TotalSize = 0;

    if (CheckValidity(SrcCacheFile, List, Files.begin(),
                     Files.begin()+EndOfSource) == true)
    {
    if (CheckValidity(SrcCacheFile, List, Files.begin(),
                     Files.begin()+EndOfSource) == true)
    {


@@ -1481,7 +1486,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
         std::clog << "srcpkgcache.bin is valid - populate MMap with it." << std::endl;
       // Preload the map with the source cache
       FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);
         std::clog << "srcpkgcache.bin is valid - populate MMap with it." << std::endl;
       // Preload the map with the source cache
       FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);

-      unsigned long const alloc = Map->RawAllocate(SCacheF.Size());
+      map_pointer_t const alloc = Map->RawAllocate(SCacheF.Size());

       if ((alloc == 0 && _error->PendingError())
                || SCacheF.Read((unsigned char *)Map->Data() + alloc,
                                SCacheF.Size()) == false)
       if ((alloc == 0 && _error->PendingError())
                || SCacheF.Read((unsigned char *)Map->Data() + alloc,
                                SCacheF.Size()) == false)


@@ -1568,13 +1573,13 @@ APT_DEPRECATED bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **Ou
 bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
 {
    std::vector<pkgIndexFile *> Files;
 bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
 {
    std::vector<pkgIndexFile *> Files;

-   unsigned long EndOfSource = Files.size();
+   map_filesize_t EndOfSource = Files.size();

    if (_system->AddStatusFiles(Files) == false)
       return false;
 
    SPtr<DynamicMMap> Map = CreateDynamicMMap(NULL);
    if (_system->AddStatusFiles(Files) == false)
       return false;
 
    SPtr<DynamicMMap> Map = CreateDynamicMMap(NULL);

-   unsigned long CurrentSize = 0;
-   unsigned long TotalSize = 0;
+   map_filesize_t CurrentSize = 0;
+   map_filesize_t TotalSize = 0;

    
    TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
    
    
    TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());