1 files changed, 25 insertions, 5 deletions

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 359f8a590..b3d2752d2 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -32,6 +32,7 @@ class pkgCache								/*{{{*/
    public:
    // Cache element predeclarations
    struct Header;
+   struct Group;
    struct Package;
    struct PackageFile;
    struct Version;
@@ -44,6 +45,7 @@ class pkgCache								/*{{{*/
    
    // Iterators
    template<typename Str, typename Itr> class Iterator;
+   class GrpIterator;
    class PkgIterator;
    class VerIterator;
    class DescIterator;
@@ -97,6 +99,7 @@ class pkgCache								/*{{{*/
    
    // Pointers to the arrays of items
    Header *HeaderP;
+   Group *GrpP;
    Package *PkgP;
    VerFile *VerFileP;
    DescFile *DescFileP;
@@ -121,7 +124,9 @@ class pkgCache								/*{{{*/
    const char *Priority(unsigned char Priority);
    
    // Accessors
-   PkgIterator FindPkg(const string &Name);
+   GrpIterator FindGrp(const string &Name);
+   PkgIterator FindPkg(const string &Name, string Arch = "native");
+
    Header &Head() {return *HeaderP;};
    inline PkgIterator PkgBegin();
    inline PkgIterator PkgEnd();
@@ -161,6 +166,7 @@ struct pkgCache::Header
    unsigned short DescFileSz;
    
    // Structure counts
+   unsigned long GroupCount;
    unsigned long PackageCount;
    unsigned long VersionCount;
    unsigned long DescriptionCount;
@@ -180,22 +186,36 @@ struct pkgCache::Header
 
    /* Allocation pools, there should be one of these for each structure
       excluding the header */
-   DynamicMMap::Pool Pools[8];
+   DynamicMMap::Pool Pools[9];
    
-   // Rapid package name lookup
-   map_ptrloc HashTable[2*1048];
+   // Rapid package and group name lookup
+   // Notice: Increase only both table sizes as the
+   // hashmethod assume the size of the Pkg one
+   map_ptrloc PkgHashTable[2*1048];
+   map_ptrloc GrpHashTable[2*1048];
 
    bool CheckSizes(Header &Against) const;
    Header();
 };
 									/*}}}*/
+struct pkgCache::Group {						/*{{{*/
+	map_ptrloc Name;	// Stringtable
+
+	// Linked List
+	map_ptrloc FirstPackage;// Package
+	map_ptrloc LastPackage;	// Package
+	map_ptrloc Next;	// Group
+};
+									/*}}}*/
 struct pkgCache::Package						/*{{{*/
 {
    // Pointers
    map_ptrloc Name;              // Stringtable
+   map_ptrloc Arch;              // StringTable (StringItem)
    map_ptrloc VersionList;       // Version
    map_ptrloc CurrentVer;        // Version
    map_ptrloc Section;           // StringTable (StringItem)
+   map_ptrloc Group;             // Group the Package belongs to
       
    // Linked list 
    map_ptrloc NextPackage;       // Package
@@ -254,7 +274,7 @@ struct pkgCache::Version						/*{{{*/
    map_ptrloc VerStr;            // Stringtable
    map_ptrloc Section;           // StringTable (StringItem)
    map_ptrloc Arch;              // StringTable
-      
+   
    // Lists
    map_ptrloc FileList;          // VerFile
    map_ptrloc NextVer;           // Version