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

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
// $Id: pkgcache.h,v 1.25 2001/07/01 22:28:24 jgg Exp $
/* ######################################################################
   
   Cache - Structure definitions for the cache file
   
   Please see doc/apt-pkg/cache.sgml for a more detailed description of 
   this format. Also be sure to keep that file up-to-date!!
   
   Clients should always use the CacheIterators classes for access to the
   cache. They provide a simple STL-like method for traversing the links
   of the datastructure.
   
   See pkgcachegen.h for information about generating cache structures.
   
   ##################################################################### */
									/*}}}*/
#ifndef PKGLIB_PKGCACHE_H
#define PKGLIB_PKGCACHE_H


#include <string>
#include <time.h>
#include <apt-pkg/mmap.h>

using std::string;
    
class pkgVersioningSystem;
class pkgCache
{
   public:
   // Cache element predeclarations
   struct Header;
   struct Package;
   struct PackageFile;
   struct Version;
   struct Description;
   struct Provides;
   struct Dependency;
   struct StringItem;
   struct VerFile;
   struct DescFile;
   struct Tag;
   
   // Iterators
   class PkgIterator;
   class VerIterator;
   class DescIterator;
   class DepIterator;
   class PrvIterator;
   class PkgFileIterator;
   class VerFileIterator;
   class DescFileIterator;
   class TagIterator;
   friend class PkgIterator;
   friend class VerIterator;
   friend class DescInterator;
   friend class DepIterator;
   friend class PrvIterator;
   friend class PkgFileIterator;
   friend class VerFileIterator;
   friend class DescFileIterator;
   friend class TagIterator;
   
   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,DpkgBreaks=8};
      enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
	 Greater=0x4,Equals=0x5,NotEquals=0x6};
   };
   
   struct State
   {
      enum VerPriority {Important=1,Required=2,Standard=3,Optional=4,Extra=5};
      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,
           TriggersAwaited=7,TriggersPending=8};
   };
   
   struct Flag
   {
      enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
      enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};
   };
   
   protected:
   
   // Memory mapped cache file
   string CacheFile;
   MMap &Map;

   unsigned long sHash(const string &S) const;
   unsigned long sHash(const char *S) const;
   
   public:
   
   // Pointers to the arrays of items
   Header *HeaderP;
   Package *PkgP;
   VerFile *VerFileP;
   DescFile *DescFileP;
   PackageFile *PkgFileP;
   Version *VerP;
   Tag *TagP;
   Description *DescP;
   Provides *ProvideP;
   Dependency *DepP;
   StringItem *StringItemP;
   char *StrP;

   virtual bool ReMap();
   inline bool Sync() {return Map.Sync();};
   inline MMap &GetMap() {return Map;};
   inline void *DataEnd() {return ((unsigned char *)Map.Data()) + Map.Size();};
      
   // String hashing function (512 range)
   inline unsigned long Hash(const string &S) const {return sHash(S);};
   inline unsigned long Hash(const char *S) const {return sHash(S);};

   // Usefull transformation things
   const char *Priority(unsigned char Priority);
   
   // Accessors
   PkgIterator FindPkg(const string &Name);
   Header &Head() {return *HeaderP;};
   inline PkgIterator PkgBegin();
   inline PkgIterator PkgEnd();
   inline PkgFileIterator FileBegin();
   inline PkgFileIterator FileEnd();

   // Make me a function
   pkgVersioningSystem *VS;
   
   // Converters
   static const char *CompTypeDeb(unsigned char Comp);
   static const char *CompType(unsigned char Comp);
   static const char *DepType(unsigned char Dep);
   
   pkgCache(MMap *Map,bool DoMap = true);
   virtual ~pkgCache() {};
};

// Header structure
struct pkgCache::Header
{
   // Signature information
   unsigned long Signature;
   short MajorVersion;
   short MinorVersion;
   bool Dirty;
   
   // Size of structure values
   unsigned short HeaderSz;
   unsigned short PackageSz;
   unsigned short PackageFileSz;
   unsigned short VersionSz;
   unsigned short TagSz;
   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 TagCount;
   unsigned long DescriptionCount;
   unsigned long DependsCount;
   unsigned long PackageFileCount;
   unsigned long VerFileCount;
   unsigned long DescFileCount;
   unsigned long ProvidesCount;
   
   // Offsets
   map_ptrloc FileList;              // struct PackageFile
   map_ptrloc StringList;            // struct StringItem
   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[8];
   
   // Rapid package name lookup
   map_ptrloc HashTable[2*1048];

   bool CheckSizes(Header &Against) const;
   Header();
};

struct pkgCache::Package
{
   // Pointers
   map_ptrloc Name;              // Stringtable
   map_ptrloc Display;           // Stringtable
   map_ptrloc VersionList;       // Version
   map_ptrloc CurrentVer;        // Version
   map_ptrloc Section;           // StringTable (StringItem)
      
   // Linked list 
   map_ptrloc NextPackage;       // Package
   map_ptrloc RevDepends;        // Dependency
   map_ptrloc ProvidesList;      // Provides
   map_ptrloc TagList;           // Tag

   // Install/Remove/Purge etc
   unsigned char SelectedState;     // What
   unsigned char InstState;         // Flags
   unsigned char CurrentState;      // State
   
   unsigned short ID;
   unsigned long Flags;
};

struct pkgCache::PackageFile
{
   // Names
   map_ptrloc FileName;        // Stringtable
   map_ptrloc Archive;         // Stringtable
   map_ptrloc Component;       // Stringtable
   map_ptrloc Version;         // Stringtable
   map_ptrloc Origin;          // Stringtable
   map_ptrloc Label;           // Stringtable
   map_ptrloc Architecture;    // Stringtable
   map_ptrloc Site;            // Stringtable
   map_ptrloc IndexType;       // Stringtable
   unsigned long Size;            
   unsigned long Flags;
   
   // Linked list
   map_ptrloc NextFile;        // PackageFile
   unsigned short ID;
   time_t mtime;                  // Modification time for the file
};

struct pkgCache::VerFile
{
   map_ptrloc File;           // PackageFile
   map_ptrloc NextFile;       // PkgVerFile
   map_ptrloc Offset;         // File offset
   unsigned short Size;
};

struct pkgCache::Tag
{
   map_ptrloc Name;           // Stringtable
   map_ptrloc NextTag;        // Tag
};

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
   map_ptrloc Display;           // Stringtable
   map_ptrloc Section;           // StringTable (StringItem)
   map_ptrloc Arch;              // 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
   
   map_ptrloc Size;              // These are the .deb size
   map_ptrloc InstalledSize;
   unsigned short Hash;
   unsigned short 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

   // 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 Package;         // Package
   map_ptrloc NextDepends;     // Dependency
   map_ptrloc NextRevDepends;  // Dependency
   map_ptrloc ParentVer;       // Version
   
   // Specific types of depends
   map_ptrloc ID;   
   unsigned char Type;
   unsigned char CompareOp;
};

struct pkgCache::Provides
{
   map_ptrloc ParentPkg;        // Pacakge
   map_ptrloc Version;          // Version
   map_ptrloc ProvideVersion;   // Stringtable
   map_ptrloc NextProvides;     // Provides
   map_ptrloc NextPkgProv;      // Provides
};

struct pkgCache::StringItem
{
   map_ptrloc String;        // Stringtable
   map_ptrloc NextItem;      // StringItem
};

#include <apt-pkg/cacheiterators.h>

inline pkgCache::PkgIterator pkgCache::PkgBegin() 
       {return PkgIterator(*this);};
inline pkgCache::PkgIterator pkgCache::PkgEnd() 
       {return PkgIterator(*this,PkgP);};
inline pkgCache::PkgFileIterator pkgCache::FileBegin()
       {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);};
inline pkgCache::PkgFileIterator pkgCache::FileEnd()
       {return PkgFileIterator(*this,PkgFileP);};

// Oh I wish for Real Name Space Support
class pkgCache::Namespace
{   
   public:

   typedef pkgCache::PkgIterator PkgIterator;
   typedef pkgCache::VerIterator VerIterator;
   typedef pkgCache::TagIterator TagIterator;
   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
Commit	Line	Data
da6ee469 JF	1	// -- mode: cpp; mode: fold --
	2	// Description /{{{/
	3	// $Id: pkgcache.h,v 1.25 2001/07/01 22:28:24 jgg Exp $
	4	/* ######################################################################
	5
	6	Cache - Structure definitions for the cache file
	7
	8	Please see doc/apt-pkg/cache.sgml for a more detailed description of
	9	this format. Also be sure to keep that file up-to-date!!
	10
	11	Clients should always use the CacheIterators classes for access to the
	12	cache. They provide a simple STL-like method for traversing the links
	13	of the datastructure.
	14
	15	See pkgcachegen.h for information about generating cache structures.
	16
	17	##################################################################### */
	18	/}}}/
	19	#ifndef PKGLIB_PKGCACHE_H
	20	#define PKGLIB_PKGCACHE_H
	21
da6ee469 JF	22
	23	#include <string>
	24	#include <time.h>
	25	#include <apt-pkg/mmap.h>
	26
	27	using std::string;
	28
	29	class pkgVersioningSystem;
	30	class pkgCache
	31	{
	32	public:
	33	// Cache element predeclarations
	34	struct Header;
	35	struct Package;
	36	struct PackageFile;
	37	struct Version;
00ec24d0	38	struct Description;
da6ee469 JF	39	struct Provides;
	40	struct Dependency;
	41	struct StringItem;
	42	struct VerFile;
00ec24d0	43	struct DescFile;
acdafb44	44	struct Tag;
da6ee469 JF	45
	46	// Iterators
	47	class PkgIterator;
	48	class VerIterator;
00ec24d0	49	class DescIterator;
da6ee469 JF	50	class DepIterator;
	51	class PrvIterator;
	52	class PkgFileIterator;
	53	class VerFileIterator;
00ec24d0	54	class DescFileIterator;
acdafb44	55	class TagIterator;
da6ee469 JF	56	friend class PkgIterator;
da6ee469 JF	57	friend class VerIterator;
00ec24d0	58	friend class DescInterator;
da6ee469 JF	59	friend class DepIterator;
	60	friend class PrvIterator;
	61	friend class PkgFileIterator;
	62	friend class VerFileIterator;
00ec24d0	63	friend class DescFileIterator;
acdafb44	64	friend class TagIterator;
da6ee469 JF	65
	66	class Namespace;
	67
	68	// These are all the constants used in the cache structures
00ec24d0 JF	69
	70	// WARNING - if you change these lists you must also edit
	71	// the stringification in pkgcache.cc and also consider whether
	72	// the cache file will become incompatible.
da6ee469 JF	73	struct Dep
	74	{
	75	enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,
00ec24d0	76	Conflicts=5,Replaces=6,Obsoletes=7,DpkgBreaks=8};
da6ee469 JF	77	enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
	78	Greater=0x4,Equals=0x5,NotEquals=0x6};
	79	};
	80
	81	struct State
	82	{
	83	enum VerPriority {Important=1,Required=2,Standard=3,Optional=4,Extra=5};
	84	enum PkgSelectedState {Unknown=0,Install=1,Hold=2,DeInstall=3,Purge=4};
	85	enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3};
	86	enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2,
00ec24d0 JF	87	HalfInstalled=4,ConfigFiles=5,Installed=6,
00ec24d0 JF	88	TriggersAwaited=7,TriggersPending=8};
da6ee469 JF	89	};
	90
	91	struct Flag
	92	{
	93	enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
	94	enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};
	95	};
	96
	97	protected:
	98
	99	// Memory mapped cache file
	100	string CacheFile;
	101	MMap &Map;
	102
	103	unsigned long sHash(const string &S) const;
	104	unsigned long sHash(const char *S) const;
	105
	106	public:
	107
	108	// Pointers to the arrays of items
	109	Header *HeaderP;
	110	Package *PkgP;
	111	VerFile *VerFileP;
00ec24d0	112	DescFile *DescFileP;
da6ee469 JF	113	PackageFile *PkgFileP;
da6ee469 JF	114	Version *VerP;
acdafb44	115	Tag *TagP;
00ec24d0	116	Description *DescP;
da6ee469 JF	117	Provides *ProvideP;
	118	Dependency *DepP;
	119	StringItem *StringItemP;
	120	char *StrP;
	121
	122	virtual bool ReMap();
	123	inline bool Sync() {return Map.Sync();};
	124	inline MMap &GetMap() {return Map;};
	125	inline void DataEnd() {return ((unsigned char )Map.Data()) + Map.Size();};
	126
	127	// String hashing function (512 range)
	128	inline unsigned long Hash(const string &S) const {return sHash(S);};
	129	inline unsigned long Hash(const char *S) const {return sHash(S);};
	130
	131	// Usefull transformation things
	132	const char *Priority(unsigned char Priority);
	133
	134	// Accessors
	135	PkgIterator FindPkg(const string &Name);
	136	Header &Head() {return *HeaderP;};
	137	inline PkgIterator PkgBegin();
	138	inline PkgIterator PkgEnd();
	139	inline PkgFileIterator FileBegin();
	140	inline PkgFileIterator FileEnd();
	141
	142	// Make me a function
	143	pkgVersioningSystem *VS;
	144
	145	// Converters
	146	static const char *CompTypeDeb(unsigned char Comp);
	147	static const char *CompType(unsigned char Comp);
	148	static const char *DepType(unsigned char Dep);
	149
	150	pkgCache(MMap *Map,bool DoMap = true);
	151	virtual ~pkgCache() {};
	152	};
	153
	154	// Header structure
	155	struct pkgCache::Header
	156	{
	157	// Signature information
	158	unsigned long Signature;
	159	short MajorVersion;
	160	short MinorVersion;
	161	bool Dirty;
	162
	163	// Size of structure values
	164	unsigned short HeaderSz;
	165	unsigned short PackageSz;
	166	unsigned short PackageFileSz;
	167	unsigned short VersionSz;
acdafb44	168	unsigned short TagSz;
00ec24d0	169	unsigned short DescriptionSz;
da6ee469 JF	170	unsigned short DependencySz;
	171	unsigned short ProvidesSz;
	172	unsigned short VerFileSz;
00ec24d0	173	unsigned short DescFileSz;
da6ee469 JF	174
	175	// Structure counts
	176	unsigned long PackageCount;
	177	unsigned long VersionCount;
acdafb44	178	unsigned long TagCount;
00ec24d0	179	unsigned long DescriptionCount;
da6ee469 JF	180	unsigned long DependsCount;
	181	unsigned long PackageFileCount;
	182	unsigned long VerFileCount;
00ec24d0	183	unsigned long DescFileCount;
da6ee469 JF	184	unsigned long ProvidesCount;
	185
	186	// Offsets
	187	map_ptrloc FileList; // struct PackageFile
	188	map_ptrloc StringList; // struct StringItem
	189	map_ptrloc VerSysName; // StringTable
	190	map_ptrloc Architecture; // StringTable
	191	unsigned long MaxVerFileSize;
00ec24d0	192	unsigned long MaxDescFileSize;
da6ee469 JF	193
	194	/* Allocation pools, there should be one of these for each structure
	195	excluding the header */
00ec24d0	196	DynamicMMap::Pool Pools[8];
da6ee469 JF	197
	198	// Rapid package name lookup
	199	map_ptrloc HashTable[2*1048];
	200
	201	bool CheckSizes(Header &Against) const;
	202	Header();
	203	};
	204
	205	struct pkgCache::Package
	206	{
	207	// Pointers
	208	map_ptrloc Name; // Stringtable
acdafb44	209	map_ptrloc Display; // Stringtable
da6ee469 JF	210	map_ptrloc VersionList; // Version
	211	map_ptrloc CurrentVer; // Version
	212	map_ptrloc Section; // StringTable (StringItem)
	213
	214	// Linked list
	215	map_ptrloc NextPackage; // Package
	216	map_ptrloc RevDepends; // Dependency
	217	map_ptrloc ProvidesList; // Provides
acdafb44	218	map_ptrloc TagList; // Tag
00ec24d0	219
da6ee469 JF	220	// Install/Remove/Purge etc
	221	unsigned char SelectedState; // What
	222	unsigned char InstState; // Flags
	223	unsigned char CurrentState; // State
	224
	225	unsigned short ID;
	226	unsigned long Flags;
	227	};
	228
	229	struct pkgCache::PackageFile
	230	{
	231	// Names
	232	map_ptrloc FileName; // Stringtable
	233	map_ptrloc Archive; // Stringtable
	234	map_ptrloc Component; // Stringtable
	235	map_ptrloc Version; // Stringtable
	236	map_ptrloc Origin; // Stringtable
	237	map_ptrloc Label; // Stringtable
	238	map_ptrloc Architecture; // Stringtable
	239	map_ptrloc Site; // Stringtable
	240	map_ptrloc IndexType; // Stringtable
	241	unsigned long Size;
	242	unsigned long Flags;
	243
	244	// Linked list
	245	map_ptrloc NextFile; // PackageFile
	246	unsigned short ID;
	247	time_t mtime; // Modification time for the file
	248	};
	249
	250	struct pkgCache::VerFile
	251	{
	252	map_ptrloc File; // PackageFile
	253	map_ptrloc NextFile; // PkgVerFile
	254	map_ptrloc Offset; // File offset
	255	unsigned short Size;
	256	};
	257
acdafb44 JF	258	struct pkgCache::Tag
	259	{
	260	map_ptrloc Name; // Stringtable
	261	map_ptrloc NextTag; // Tag
	262	};
	263
00ec24d0 JF	264	struct pkgCache::DescFile
	265	{
	266	map_ptrloc File; // PackageFile
	267	map_ptrloc NextFile; // PkgVerFile
	268	map_ptrloc Offset; // File offset
	269	unsigned short Size;
	270	};
	271
da6ee469 JF	272	struct pkgCache::Version
	273	{
	274	map_ptrloc VerStr; // Stringtable
acdafb44	275	map_ptrloc Display; // Stringtable
da6ee469 JF	276	map_ptrloc Section; // StringTable (StringItem)
	277	map_ptrloc Arch; // StringTable
	278
	279	// Lists
	280	map_ptrloc FileList; // VerFile
	281	map_ptrloc NextVer; // Version
00ec24d0	282	map_ptrloc DescriptionList; // Description
da6ee469 JF	283	map_ptrloc DependsList; // Dependency
	284	map_ptrloc ParentPkg; // Package
	285	map_ptrloc ProvidesList; // Provides
	286
	287	map_ptrloc Size; // These are the .deb size
	288	map_ptrloc InstalledSize;
	289	unsigned short Hash;
	290	unsigned short ID;
	291	unsigned char Priority;
	292	};
	293
00ec24d0 JF	294	struct pkgCache::Description
	295	{
	296	// Language Code store the description translation language code. If
	297	// the value has a 0 lenght then this is readed using the Package
	298	// file else the Translation-CODE are used.
	299	map_ptrloc language_code; // StringTable
	300	map_ptrloc md5sum; // StringTable
	301
	302	// Linked list
	303	map_ptrloc FileList; // DescFile
	304	map_ptrloc NextDesc; // Description
	305	map_ptrloc ParentPkg; // Package
	306
	307	unsigned short ID;
	308	};
	309
da6ee469 JF	310	struct pkgCache::Dependency
	311	{
	312	map_ptrloc Version; // Stringtable
	313	map_ptrloc Package; // Package
	314	map_ptrloc NextDepends; // Dependency
	315	map_ptrloc NextRevDepends; // Dependency
	316	map_ptrloc ParentVer; // Version
	317
	318	// Specific types of depends
	319	map_ptrloc ID;
	320	unsigned char Type;
	321	unsigned char CompareOp;
	322	};
	323
	324	struct pkgCache::Provides
	325	{
	326	map_ptrloc ParentPkg; // Pacakge
	327	map_ptrloc Version; // Version
	328	map_ptrloc ProvideVersion; // Stringtable
	329	map_ptrloc NextProvides; // Provides
	330	map_ptrloc NextPkgProv; // Provides
	331	};
	332
	333	struct pkgCache::StringItem
	334	{
	335	map_ptrloc String; // Stringtable
	336	map_ptrloc NextItem; // StringItem
	337	};
	338
	339	#include <apt-pkg/cacheiterators.h>
	340
	341	inline pkgCache::PkgIterator pkgCache::PkgBegin()
	342	{return PkgIterator(*this);};
	343	inline pkgCache::PkgIterator pkgCache::PkgEnd()
	344	{return PkgIterator(*this,PkgP);};
	345	inline pkgCache::PkgFileIterator pkgCache::FileBegin()
	346	{return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);};
	347	inline pkgCache::PkgFileIterator pkgCache::FileEnd()
	348	{return PkgFileIterator(*this,PkgFileP);};
	349
	350	// Oh I wish for Real Name Space Support
	351	class pkgCache::Namespace
	352	{
	353	public:
	354
	355	typedef pkgCache::PkgIterator PkgIterator;
	356	typedef pkgCache::VerIterator VerIterator;
acdafb44	357	typedef pkgCache::TagIterator TagIterator;
00ec24d0	358	typedef pkgCache::DescIterator DescIterator;
da6ee469 JF	359	typedef pkgCache::DepIterator DepIterator;
	360	typedef pkgCache::PrvIterator PrvIterator;
	361	typedef pkgCache::PkgFileIterator PkgFileIterator;
	362	typedef pkgCache::VerFileIterator VerFileIterator;
	363	typedef pkgCache::Version Version;
00ec24d0	364	typedef pkgCache::Description Description;
da6ee469 JF	365	typedef pkgCache::Package Package;
	366	typedef pkgCache::Header Header;
	367	typedef pkgCache::Dep Dep;
	368	typedef pkgCache::Flag Flag;
	369	};
	370
	371	#endif