#ifndef PKGLIB_PKGCACHE_H
#define PKGLIB_PKGCACHE_H
-#ifdef __GNUG__
-#pragma interface "apt-pkg/pkgcache.h"
-#endif
#include <string>
#include <time.h>
using std::string;
class pkgVersioningSystem;
-class pkgCache
+class pkgCache /*{{{*/
{
public:
// Cache element predeclarations
struct Header;
+ struct Group;
struct Package;
struct PackageFile;
struct Version;
+ struct Description;
struct Provides;
struct Dependency;
struct StringItem;
struct VerFile;
+ struct DescFile;
// Iterators
+ template<typename Str, typename Itr> class Iterator;
+ class GrpIterator;
class PkgIterator;
class VerIterator;
+ class DescIterator;
class DepIterator;
class PrvIterator;
class PkgFileIterator;
class VerFileIterator;
- friend class PkgIterator;
- friend class VerIterator;
- friend class DepIterator;
- friend class PrvIterator;
- friend class PkgFileIterator;
- friend class VerFileIterator;
+ class DescFileIterator;
class Namespace;
// These are all the constants used in the cache structures
+
+ // WARNING - if you change these lists you must also edit
+ // the stringification in pkgcache.cc and also consider whether
+ // the cache file will become incompatible.
struct Dep
{
enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,
- Conflicts=5,Replaces=6,Obsoletes=7};
+ Conflicts=5,Replaces=6,Obsoletes=7,DpkgBreaks=8,Enhances=9};
enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
Greater=0x4,Equals=0x5,NotEquals=0x6};
};
enum PkgSelectedState {Unknown=0,Install=1,Hold=2,DeInstall=3,Purge=4};
enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3};
enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2,
- HalfInstalled=4,ConfigFiles=5,Installed=6};
+ HalfInstalled=4,ConfigFiles=5,Installed=6,
+ TriggersAwaited=7,TriggersPending=8};
};
struct Flag
// Pointers to the arrays of items
Header *HeaderP;
+ Group *GrpP;
Package *PkgP;
VerFile *VerFileP;
+ DescFile *DescFileP;
PackageFile *PkgFileP;
Version *VerP;
+ Description *DescP;
Provides *ProvideP;
Dependency *DepP;
StringItem *StringItemP;
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();
pkgCache(MMap *Map,bool DoMap = true);
virtual ~pkgCache() {};
};
-
-// Header structure
+ /*}}}*/
+// Header structure /*{{{*/
struct pkgCache::Header
{
// Signature information
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 GroupCount;
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[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
map_ptrloc RevDepends; // Dependency
map_ptrloc ProvidesList; // Provides
-
+
// Install/Remove/Purge etc
unsigned char SelectedState; // What
unsigned char InstState; // Flags
unsigned char CurrentState; // State
- unsigned short ID;
+ unsigned int ID;
unsigned long Flags;
};
-
-struct pkgCache::PackageFile
+ /*}}}*/
+struct pkgCache::PackageFile /*{{{*/
{
// Names
map_ptrloc FileName; // Stringtable
map_ptrloc Archive; // Stringtable
+ map_ptrloc Codename; // Stringtable
map_ptrloc Component; // Stringtable
map_ptrloc Version; // Stringtable
map_ptrloc Origin; // Stringtable
// Linked list
map_ptrloc NextFile; // PackageFile
- unsigned short ID;
+ 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::Version
+ /*}}}*/
+struct pkgCache::DescFile /*{{{*/
+{
+ map_ptrloc File; // PackageFile
+ map_ptrloc NextFile; // PkgVerFile
+ map_ptrloc Offset; // File offset
+ 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
+ map_ptrloc DescriptionList; // Description
map_ptrloc DependsList; // Dependency
map_ptrloc ParentPkg; // Package
map_ptrloc ProvidesList; // Provides
map_ptrloc Size; // These are the .deb size
map_ptrloc InstalledSize;
unsigned short Hash;
- unsigned short ID;
+ unsigned int ID;
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
-struct pkgCache::Dependency
+ // Linked list
+ map_ptrloc FileList; // DescFile
+ map_ptrloc NextDesc; // Description
+ map_ptrloc ParentPkg; // Package
+
+ unsigned int ID;
+};
+ /*}}}*/
+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::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;
typedef pkgCache::Flag Flag;
};
-
+ /*}}}*/
#endif
projects / apt.git / blobdiff