// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcache.h,v 1.6 1998/07/12 23:58:33 jgg Exp $
+// $Id: pkgcache.h,v 1.22 1999/07/30 02:54:25 jgg Exp $
/* ######################################################################
Cache - Structure definitions for the cache file
struct State
{
- enum VerPriority {Important=1,Required=2,Standard=3,Optional=5,Extra=5};
+ 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,
- UnInstalled=3,HalfInstalled=4,ConfigFiles=5,Installed=6};
+ HalfInstalled=4,ConfigFiles=5,Installed=6};
};
struct Flag
{
- enum PkgFlags {Auto=(1<<0),New=(1<<1),Obsolete=(1<<2),Essential=(1<<3),
- ImmediateConf=(1<<4)};
- enum PkgFFlags {NotSource=(1<<0)};
+ enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
+ enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};
};
protected:
string CacheFile;
MMap ⤅
- bool Public;
- bool ReadOnly;
-
- static unsigned long sHash(string S);
- static unsigned long sHash(const char *S);
+ unsigned long sHash(string S) const;
+ unsigned long sHash(const char *S) const;
public:
virtual bool ReMap();
inline bool Sync() {return Map.Sync();};
+ inline MMap &GetMap() {return Map;};
// String hashing function (512 range)
inline unsigned long Hash(string S) const {return sHash(S);};
Header &Head() {return *HeaderP;};
inline PkgIterator PkgBegin();
inline PkgIterator PkgEnd();
-
+ inline PkgFileIterator FileBegin();
+ inline PkgFileIterator FileEnd();
+ VerIterator GetCandidateVer(PkgIterator Pkg,bool AllowCurrent = true);
+
pkgCache(MMap &Map);
virtual ~pkgCache() {};
};
unsigned long VersionCount;
unsigned long DependsCount;
unsigned long PackageFileCount;
+ unsigned long VerFileCount;
+ unsigned long ProvidesCount;
// Offsets
- unsigned long FileList; // struct PackageFile
- unsigned long StringList; // struct StringItem
+ map_ptrloc FileList; // struct PackageFile
+ map_ptrloc StringList; // struct StringItem
+ unsigned long MaxVerFileSize;
/* Allocation pools, there should be one of these for each structure
excluding the header */
DynamicMMap::Pool Pools[7];
// Rapid package name lookup
- unsigned long HashTable[512];
+ map_ptrloc HashTable[2*1048];
bool CheckSizes(Header &Against) const;
Header();
struct pkgCache::Package
{
// Pointers
- unsigned long Name; // Stringtable
- unsigned long VersionList; // Version
- unsigned long TargetVer; // Version
- unsigned long CurrentVer; // Version
- unsigned long TargetDist; // StringTable (StringItem)
- unsigned long Section; // StringTable (StringItem)
+ map_ptrloc Name; // Stringtable
+ map_ptrloc VersionList; // Version
+ map_ptrloc TargetVer; // Version
+ map_ptrloc CurrentVer; // Version
+ map_ptrloc TargetDist; // StringTable (StringItem)
+ map_ptrloc Section; // StringTable (StringItem)
// Linked list
- unsigned long NextPackage; // Package
- unsigned long RevDepends; // Dependency
- unsigned long ProvidesList; // Provides
+ map_ptrloc NextPackage; // Package
+ map_ptrloc RevDepends; // Dependency
+ map_ptrloc ProvidesList; // Provides
// Install/Remove/Purge etc
unsigned char SelectedState; // What
struct pkgCache::PackageFile
{
// Names
- unsigned long FileName; // Stringtable
- unsigned long Version; // Stringtable
- unsigned long Distribution; // Stringtable
- unsigned long Size;
+ 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
+ unsigned long Size;
+ unsigned long Flags;
// Linked list
- unsigned long NextFile; // PackageFile
+ map_ptrloc NextFile; // PackageFile
unsigned short ID;
- unsigned long Flags;
time_t mtime; // Modification time for the file
};
struct pkgCache::VerFile
{
- unsigned long File; // PackageFile
- unsigned long NextFile; // PkgVerFile
- unsigned long Offset;
+ map_ptrloc File; // PackageFile
+ map_ptrloc NextFile; // PkgVerFile
+ map_ptrloc Offset; // File offset
unsigned short Size;
};
struct pkgCache::Version
{
- unsigned long VerStr; // Stringtable
- unsigned long Section; // StringTable (StringItem)
-
+ map_ptrloc VerStr; // Stringtable
+ map_ptrloc Section; // StringTable (StringItem)
+ map_ptrloc Arch; // StringTable
+
// Lists
- unsigned long FileList; // VerFile
- unsigned long NextVer; // Version
- unsigned long DependsList; // Dependency
- unsigned long ParentPkg; // Package
- unsigned long ProvidesList; // Provides
+ map_ptrloc FileList; // VerFile
+ map_ptrloc NextVer; // Version
+ map_ptrloc DependsList; // Dependency
+ map_ptrloc ParentPkg; // Package
+ map_ptrloc ProvidesList; // Provides
- unsigned long Size;
- unsigned long InstalledSize;
+ map_ptrloc Size; // These are the .deb size
+ map_ptrloc InstalledSize;
+ unsigned short Hash;
unsigned short ID;
unsigned char Priority;
};
struct pkgCache::Dependency
{
- unsigned long Version; // Stringtable
- unsigned long Package; // Package
- unsigned long NextDepends; // Dependency
- unsigned long NextRevDepends; // Dependency
- unsigned long ParentVer; // Version
+ map_ptrloc Version; // Stringtable
+ map_ptrloc Package; // Package
+ map_ptrloc NextDepends; // Dependency
+ map_ptrloc NextRevDepends; // Dependency
+ map_ptrloc ParentVer; // Version
// Specific types of depends
unsigned char Type;
struct pkgCache::Provides
{
- unsigned long ParentPkg; // Pacakge
- unsigned long Version; // Version
- unsigned long ProvideVersion; // Stringtable
- unsigned long NextProvides; // Provides
- unsigned long NextPkgProv; // Provides
+ map_ptrloc ParentPkg; // Pacakge
+ map_ptrloc Version; // Version
+ map_ptrloc ProvideVersion; // Stringtable
+ map_ptrloc NextProvides; // Provides
+ map_ptrloc NextPkgProv; // Provides
};
struct pkgCache::StringItem
{
- unsigned long String; // Stringtable
- unsigned long NextItem; // StringItem
+ map_ptrloc String; // Stringtable
+ map_ptrloc NextItem; // StringItem
};
#include <apt-pkg/cacheiterators.h>
{return PkgIterator(*this);};
inline pkgCache::PkgIterator pkgCache::PkgEnd()
{return PkgIterator(*this,PkgP);};
+inline pkgCache::PkgFileIterator pkgCache::FileBegin()
+ {return PkgFileIterator(*this);};
+inline pkgCache::PkgFileIterator pkgCache::FileEnd()
+ {return PkgFileIterator(*this,PkgFileP);};
#endif
projects / apt.git / blobdiff