// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcache.h,v 1.22 1999/07/30 02:54:25 jgg Exp $
+// $Id: pkgcache.h,v 1.25 2001/07/01 22:28:24 jgg Exp $
/* ######################################################################
Cache - Structure definitions for the cache file
##################################################################### */
/*}}}*/
-// Header section: pkglib
#ifndef PKGLIB_PKGCACHE_H
#define PKGLIB_PKGCACHE_H
#include <time.h>
#include <apt-pkg/mmap.h>
+using std::string;
+
+class pkgVersioningSystem;
class pkgCache
{
public:
class PrvIterator;
class PkgFileIterator;
class VerFileIterator;
- friend PkgIterator;
- friend VerIterator;
- friend DepIterator;
- friend PrvIterator;
- friend PkgFileIterator;
- friend VerFileIterator;
+ friend class PkgIterator;
+ friend class VerIterator;
+ friend class DepIterator;
+ friend class PrvIterator;
+ friend class PkgFileIterator;
+ friend class VerFileIterator;
+
+ class Namespace;
// These are all the constants used in the cache structures
struct Dep
{
enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,
- Conflicts=5,Replaces=6};
+ Conflicts=5,Replaces=6,Obsoletes=7};
enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
Greater=0x4,Equals=0x5,NotEquals=0x6};
};
string CacheFile;
MMap ⤅
- unsigned long sHash(string S) const;
+ unsigned long sHash(const 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;};
-
+ inline void *DataEnd() {return ((unsigned char *)Map.Data()) + Map.Size();};
+
// String hashing function (512 range)
- inline unsigned long Hash(string S) const {return sHash(S);};
+ 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(string Name);
+ PkgIterator FindPkg(const string &Name);
Header &Head() {return *HeaderP;};
inline PkgIterator PkgBegin();
inline PkgIterator PkgEnd();
inline PkgFileIterator FileBegin();
inline PkgFileIterator FileEnd();
- VerIterator GetCandidateVer(PkgIterator Pkg,bool AllowCurrent = true);
+
+ // 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);
+ pkgCache(MMap *Map,bool DoMap = true);
virtual ~pkgCache() {};
};
// Offsets
map_ptrloc FileList; // struct PackageFile
map_ptrloc StringList; // struct StringItem
+ map_ptrloc VerSysName; // StringTable
+ map_ptrloc Architecture; // StringTable
unsigned long MaxVerFileSize;
/* Allocation pools, there should be one of these for each structure
// Pointers
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
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;
map_ptrloc ParentVer; // Version
// Specific types of depends
+ map_ptrloc ID;
unsigned char Type;
unsigned char CompareOp;
- unsigned short ID;
};
struct pkgCache::Provides
inline pkgCache::PkgIterator pkgCache::PkgEnd()
{return PkgIterator(*this,PkgP);};
inline pkgCache::PkgFileIterator pkgCache::FileBegin()
- {return PkgFileIterator(*this);};
+ {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::DepIterator DepIterator;
+ typedef pkgCache::PrvIterator PrvIterator;
+ typedef pkgCache::PkgFileIterator PkgFileIterator;
+ typedef pkgCache::VerFileIterator VerFileIterator;
+ typedef pkgCache::Version Version;
+ typedef pkgCache::Package Package;
+ typedef pkgCache::Header Header;
+ typedef pkgCache::Dep Dep;
+ typedef pkgCache::Flag Flag;
+};
+
#endif