using std::string;
class pkgVersioningSystem;
-class pkgCache
+class pkgCache /*{{{*/
{
public:
// Cache element predeclarations
struct Header;
+ struct Group;
struct Package;
struct PackageFile;
struct Version;
struct DescFile;
// Iterators
+ template<typename Str, typename Itr> class Iterator;
+ class GrpIterator;
class PkgIterator;
class VerIterator;
class DescIterator;
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;
// Pointers to the arrays of items
Header *HeaderP;
+ Group *GrpP;
Package *PkgP;
VerFile *VerFileP;
DescFile *DescFileP;
const char *Priority(unsigned char Priority);
// Accessors
+ GrpIterator FindGrp(const string &Name);
PkgIterator FindPkg(const string &Name);
+ PkgIterator FindPkg(const string &Name, const string &Arch);
+
Header &Head() {return *HeaderP;};
+ inline GrpIterator GrpBegin();
+ inline GrpIterator GrpEnd();
inline PkgIterator PkgBegin();
inline PkgIterator PkgEnd();
inline PkgFileIterator FileBegin();
inline PkgFileIterator FileEnd();
+ inline bool MultiArchCache() const { return MultiArchEnabled; };
+
// Make me a function
pkgVersioningSystem *VS;
pkgCache(MMap *Map,bool DoMap = true);
virtual ~pkgCache() {};
-};
-// Header structure
+private:
+ bool MultiArchEnabled;
+ PkgIterator SingleArchFindPkg(const string &Name);
+};
+ /*}}}*/
+// Header structure /*{{{*/
struct pkgCache::Header
{
// Signature information
unsigned short DescFileSz;
// Structure counts
+ unsigned long GroupCount;
unsigned long PackageCount;
unsigned long VersionCount;
unsigned long DescriptionCount;
/* 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
-struct pkgCache::Package
+ // 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
unsigned int ID;
unsigned long Flags;
};
-
-struct pkgCache::PackageFile
+ /*}}}*/
+struct pkgCache::PackageFile /*{{{*/
{
// Names
map_ptrloc FileName; // Stringtable
unsigned int ID;
time_t mtime; // Modification time for the file
};
-
-struct pkgCache::VerFile
+ /*}}}*/
+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
+ /*}}}*/
+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
+ /*}}}*/
+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
unsigned int ID;
unsigned char Priority;
};
-
-struct pkgCache::Description
+ /*}}}*/
+struct pkgCache::Description /*{{{*/
{
// Language Code store the description translation language code. If
// the value has a 0 lenght then this is readed using the Package
unsigned int ID;
};
-
-struct pkgCache::Dependency
+ /*}}}*/
+struct pkgCache::Dependency /*{{{*/
{
map_ptrloc Version; // Stringtable
map_ptrloc Package; // Package
unsigned char Type;
unsigned char CompareOp;
};
-
-struct pkgCache::Provides
+ /*}}}*/
+struct pkgCache::Provides /*{{{*/
{
map_ptrloc ParentPkg; // Pacakge
map_ptrloc Version; // Version
map_ptrloc NextProvides; // Provides
map_ptrloc NextPkgProv; // Provides
};
-
-struct pkgCache::StringItem
+ /*}}}*/
+struct pkgCache::StringItem /*{{{*/
{
map_ptrloc String; // Stringtable
map_ptrloc NextItem; // 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()
{return PkgFileIterator(*this,PkgFileP);};
// Oh I wish for Real Name Space Support
-class pkgCache::Namespace
+class pkgCache::Namespace /*{{{*/
{
public:
-
+ typedef pkgCache::GrpIterator GrpIterator;
typedef pkgCache::PkgIterator PkgIterator;
typedef pkgCache::VerIterator VerIterator;
typedef pkgCache::DescIterator DescIterator;
typedef pkgCache::Dep Dep;
typedef pkgCache::Flag Flag;
};
-
+ /*}}}*/
#endif
projects / apt.git / blobdiff