// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcache.h,v 1.23 2001/02/20 07:03:17 jgg Exp $
+// $Id: pkgcache.h,v 1.25 2001/07/01 22:28:24 jgg Exp $
/* ######################################################################
Cache - Structure definitions for the cache file
#include <string>
#include <time.h>
#include <apt-pkg/mmap.h>
+
+using std::string;
class pkgVersioningSystem;
class pkgCache
struct Package;
struct PackageFile;
struct Version;
+ struct Description;
struct Provides;
struct Dependency;
struct StringItem;
struct VerFile;
+ struct DescFile;
// Iterators
class PkgIterator;
class VerIterator;
+ class DescIterator;
class DepIterator;
class PrvIterator;
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;
Header *HeaderP;
Package *PkgP;
VerFile *VerFileP;
+ DescFile *DescFileP;
PackageFile *PkgFileP;
Version *VerP;
+ Description *DescP;
Provides *ProvideP;
Dependency *DepP;
StringItem *StringItemP;
unsigned short PackageSz;
unsigned short PackageFileSz;
unsigned short VersionSz;
+ unsigned short DescriptionSz;
unsigned short DependencySz;
unsigned short ProvidesSz;
unsigned short VerFileSz;
+ unsigned short DescFileSz;
// Structure counts
unsigned long PackageCount;
unsigned long VersionCount;
+ unsigned long DescriptionCount;
unsigned long DependsCount;
unsigned long PackageFileCount;
unsigned long VerFileCount;
+ unsigned long DescFileCount;
unsigned long ProvidesCount;
// Offsets
map_ptrloc VerSysName; // StringTable
map_ptrloc Architecture; // StringTable
unsigned long MaxVerFileSize;
+ unsigned long MaxDescFileSize;
/* Allocation pools, there should be one of these for each structure
excluding the header */
- DynamicMMap::Pool Pools[7];
+ DynamicMMap::Pool Pools[8];
// Rapid package name lookup
map_ptrloc HashTable[2*1048];
map_ptrloc NextPackage; // Package
map_ptrloc RevDepends; // Dependency
map_ptrloc ProvidesList; // Provides
-
+
// Install/Remove/Purge etc
unsigned char SelectedState; // What
unsigned char InstState; // Flags
unsigned short Size;
};
+struct pkgCache::DescFile
+{
+ map_ptrloc File; // PackageFile
+ map_ptrloc NextFile; // PkgVerFile
+ map_ptrloc Offset; // File offset
+ unsigned short Size;
+};
+
struct pkgCache::Version
{
map_ptrloc VerStr; // Stringtable
// Lists
map_ptrloc FileList; // VerFile
map_ptrloc NextVer; // Version
+ map_ptrloc DescriptionList; // Description
map_ptrloc DependsList; // Dependency
map_ptrloc ParentPkg; // Package
map_ptrloc ProvidesList; // Provides
unsigned char Priority;
};
+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
+ // file else the Translation-CODE are used.
+ map_ptrloc language_code; // StringTable
+ map_ptrloc md5sum; // StringTable
+
+ // Linked list
+ map_ptrloc FileList; // DescFile
+ map_ptrloc NextDesc; // Description
+ map_ptrloc ParentPkg; // Package
+
+ unsigned short ID;
+};
+
struct pkgCache::Dependency
{
map_ptrloc Version; // Stringtable
map_ptrloc ParentVer; // Version
// Specific types of depends
+ map_ptrloc ID;
unsigned char Type;
unsigned char CompareOp;
- unsigned short ID;
};
struct pkgCache::Provides
typedef pkgCache::PkgIterator PkgIterator;
typedef pkgCache::VerIterator VerIterator;
+ typedef pkgCache::DescIterator DescIterator;
typedef pkgCache::DepIterator DepIterator;
typedef pkgCache::PrvIterator PrvIterator;
typedef pkgCache::PkgFileIterator PkgFileIterator;
typedef pkgCache::VerFileIterator VerFileIterator;
typedef pkgCache::Version Version;
+ typedef pkgCache::Description Description;
typedef pkgCache::Package Package;
typedef pkgCache::Header Header;
typedef pkgCache::Dep Dep;