Add yet another pseudo package which isn't as pseudo as the others:

[ntk/apt.git] / apt-pkg / pkgcache.h

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 3873371..012caac 100644 (file)
--- 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;
@@ -43,6 +44,8 @@ class pkgCache                                                                /*{{{*/
    struct DescFile;
    
    // Iterators
+   template<typename Str, typename Itr> class Iterator;
+   class GrpIterator;
    class PkgIterator;
    class VerIterator;
    class DescIterator;
@@ -51,14 +54,6 @@ class pkgCache                                                               /*{{{*/
    class PkgFileIterator;
    class VerFileIterator;
    class DescFileIterator;
-   friend class PkgIterator;
-   friend class VerIterator;
-   friend class DescInterator;
-   friend class DepIterator;
-   friend class PrvIterator;
-   friend class PkgFileIterator;
-   friend class VerFileIterator;
-   friend class DescFileIterator;
    
    class Namespace;
    
@@ -104,6 +99,7 @@ class pkgCache                                                               /*{{{*/
    
    // Pointers to the arrays of items
    Header *HeaderP;
+   Group *GrpP;
    Package *PkgP;
    VerFile *VerFileP;
    DescFile *DescFileP;
@@ -128,8 +124,13 @@ class pkgCache                                                             /*{{{*/
    const char *Priority(unsigned char Priority);
    
    // Accessors
+   GrpIterator FindGrp(const string &Name);
    PkgIterator FindPkg(const string &Name);
+   PkgIterator FindPkg(const string &Name, string Arch);
+
    Header &Head() {return *HeaderP;};
+   inline GrpIterator GrpBegin();
+   inline GrpIterator GrpEnd();
    inline PkgIterator PkgBegin();
    inline PkgIterator PkgEnd();
    inline PkgFileIterator FileBegin();
@@ -168,6 +169,7 @@ struct pkgCache::Header
    unsigned short DescFileSz;
    
    // Structure counts
+   unsigned long GroupCount;
    unsigned long PackageCount;
    unsigned long VersionCount;
    unsigned long DescriptionCount;
@@ -187,22 +189,36 @@ 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
@@ -245,7 +261,7 @@ struct pkgCache::VerFile                                            /*{{{*/
    map_ptrloc File;           // PackageFile
    map_ptrloc NextFile;       // PkgVerFile
    map_ptrloc Offset;         // File offset
-   unsigned short Size;
+   unsigned long Size;
 };
                                                                        /*}}}*/
 struct pkgCache::DescFile                                              /*{{{*/
@@ -253,15 +269,15 @@ struct pkgCache::DescFile                                         /*{{{*/
    map_ptrloc File;           // PackageFile
    map_ptrloc NextFile;       // PkgVerFile
    map_ptrloc Offset;         // File offset
-   unsigned short Size;
+   unsigned long Size;
 };
                                                                        /*}}}*/
 struct pkgCache::Version                                               /*{{{*/
 {
    map_ptrloc VerStr;            // Stringtable
    map_ptrloc Section;           // StringTable (StringItem)
-   map_ptrloc Arch;              // StringTable
-      
+   enum {None, All, Foreign, Same, Allowed} MultiArch;
+
    // Lists
    map_ptrloc FileList;          // VerFile
    map_ptrloc NextVer;           // Version
@@ -324,6 +340,10 @@ struct pkgCache::StringItem                                                /*{{{*/
                                                                        /*}}}*/
 #include <apt-pkg/cacheiterators.h>
 
+inline pkgCache::GrpIterator pkgCache::GrpBegin() 
+       {return GrpIterator(*this);};
+inline pkgCache::GrpIterator pkgCache::GrpEnd() 
+       {return GrpIterator(*this,GrpP);};
 inline pkgCache::PkgIterator pkgCache::PkgBegin() 
        {return PkgIterator(*this);};
 inline pkgCache::PkgIterator pkgCache::PkgEnd() 
@@ -337,7 +357,7 @@ inline pkgCache::PkgFileIterator pkgCache::FileEnd()
 class pkgCache::Namespace                                              /*{{{*/
 {   
    public:
-
+   typedef pkgCache::GrpIterator GrpIterator;
    typedef pkgCache::PkgIterator PkgIterator;
    typedef pkgCache::VerIterator VerIterator;
    typedef pkgCache::DescIterator DescIterator;