#ifndef PKGLIB_PKGCACHE_H
#define PKGLIB_PKGCACHE_H
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/macros.h>
#include <string>
#include <time.h>
-#include <apt-pkg/mmap.h>
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
-
+#endif
+
class pkgVersioningSystem;
class pkgCache /*{{{*/
{
struct Flag
{
enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
- enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};
+ enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1),ButAutomaticUpgrades=(1<<2)};
};
protected:
// Memory mapped cache file
- string CacheFile;
+ std::string CacheFile;
MMap ⤅
- unsigned long sHash(const string &S) const;
- unsigned long sHash(const char *S) const;
+ unsigned long sHash(const std::string &S) const APT_PURE;
+ unsigned long sHash(const char *S) const APT_PURE;
public:
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();};
+ virtual bool ReMap(bool const &Errorchecks = true);
+ 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);};
+ inline unsigned long Hash(const std::string &S) const {return sHash(S);}
+ inline unsigned long Hash(const char *S) const {return sHash(S);}
// Useful transformation things
const char *Priority(unsigned char Priority);
// Accessors
- GrpIterator FindGrp(const string &Name);
- PkgIterator FindPkg(const string &Name);
- PkgIterator FindPkg(const string &Name, const string &Arch);
+ GrpIterator FindGrp(const std::string &Name);
+ PkgIterator FindPkg(const std::string &Name);
+ PkgIterator FindPkg(const std::string &Name, const std::string &Arch);
- Header &Head() {return *HeaderP;};
+ Header &Head() {return *HeaderP;}
inline GrpIterator GrpBegin();
inline GrpIterator GrpEnd();
inline PkgIterator PkgBegin();
inline PkgFileIterator FileBegin();
inline PkgFileIterator FileEnd();
- inline bool MultiArchCache() const { return MultiArchEnabled; };
+ inline bool MultiArchCache() const { return MultiArchEnabled; }
+ inline char const * NativeArch();
// Make me a function
pkgVersioningSystem *VS;
// Converters
- static const char *CompTypeDeb(unsigned char Comp);
- static const char *CompType(unsigned char Comp);
+ static const char *CompTypeDeb(unsigned char Comp) APT_CONST;
+ static const char *CompType(unsigned char Comp) APT_CONST;
static const char *DepType(unsigned char Dep);
pkgCache(MMap *Map,bool DoMap = true);
- virtual ~pkgCache() {};
+ virtual ~pkgCache() {}
private:
bool MultiArchEnabled;
- PkgIterator SingleArchFindPkg(const string &Name);
+ PkgIterator SingleArchFindPkg(const std::string &Name);
};
/*}}}*/
// Header structure /*{{{*/
map_ptrloc PkgHashTable[2*1048];
map_ptrloc GrpHashTable[2*1048];
- bool CheckSizes(Header &Against) const;
+ /** \brief Size of the complete cache file */
+ unsigned long CacheFileSize;
+
+ bool CheckSizes(Header &Against) const APT_PURE;
Header();
};
/*}}}*/
the hash index of the name in the pkgCache::Header::PkgHashTable
A package can be created for every architecture so package names are
- not unique, but it is garanteed that packages with the same name
+ not unique, but it is guaranteed that packages with the same name
are sequencel ordered in the list. Packages with the same name can be
accessed with the Group.
*/
/** \brief Modification time for the file */
time_t mtime;
- /* @TODO document PackageFile::Flags */
+ /** @TODO document PackageFile::Flags */
unsigned long Flags;
// Linked list
map_ptrloc NextFile; // PkgVerFile
/** \brief position in the package file */
map_ptrloc Offset; // File offset
- /* @TODO document pkgCache::VerFile::Size */
+ /** @TODO document pkgCache::VerFile::Size */
unsigned long Size;
};
/*}}}*/
map_ptrloc NextFile; // PkgVerFile
/** \brief position in the file */
map_ptrloc Offset; // File offset
- /* @TODO document pkgCache::DescFile::Size */
+ /** @TODO document pkgCache::DescFile::Size */
unsigned long Size;
};
/*}}}*/
map_ptrloc VerStr; // StringItem
/** \brief section this version is filled in */
map_ptrloc Section; // StringItem
+
+ /** \brief Multi-Arch capabilities of a package version */
+ enum VerMultiArch { None = 0, /*!< is the default and doesn't trigger special behaviour */
+ All = (1<<0), /*!< will cause that Ver.Arch() will report "all" */
+ Foreign = (1<<1), /*!< can satisfy dependencies in another architecture */
+ Same = (1<<2), /*!< can be co-installed with itself from other architectures */
+ Allowed = (1<<3), /*!< other packages are allowed to depend on thispkg:any */
+ AllForeign = All | Foreign,
+ AllAllowed = All | Allowed };
/** \brief stores the MultiArch capabilities of this version
- None is the default and doesn't trigger special behaviour,
- Foreign means that this version can fulfill dependencies even
- if it is built for another architecture as the requester.
- Same indicates that builds for different architectures can
- be co-installed on the system and All is the marker for a
- version with the Architecture: all. */
- enum {None, All, Foreign, Same, Allowed} MultiArch;
+ Flags used are defined in pkgCache::Version::VerMultiArch
+ */
+ unsigned char MultiArch;
/** \brief references all the PackageFile's that this version came from
and to check that the Translation is up-to-date. */
map_ptrloc md5sum; // StringItem
- /* @TODO document pkgCache::Description::FileList */
+ /** @TODO document pkgCache::Description::FileList */
map_ptrloc FileList; // DescFile
/** \brief next translation for this description */
map_ptrloc NextDesc; // Description
map_ptrloc NextItem; // StringItem
};
/*}}}*/
+
+
+inline char const * pkgCache::NativeArch()
+ { return StrP + HeaderP->Architecture; }
+
#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 PkgIterator(*this,PkgP);};
+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 PkgIterator(*this,PkgP);}
inline pkgCache::PkgFileIterator pkgCache::FileBegin()
- {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);};
+ {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);}
inline pkgCache::PkgFileIterator pkgCache::FileEnd()
- {return PkgFileIterator(*this,PkgFileP);};
+ {return PkgFileIterator(*this,PkgFileP);}
// Oh I wish for Real Name Space Support
class pkgCache::Namespace /*{{{*/
-{
+{
public:
typedef pkgCache::GrpIterator GrpIterator;
typedef pkgCache::PkgIterator PkgIterator;
typedef pkgCache::DepIterator DepIterator;
typedef pkgCache::PrvIterator PrvIterator;
typedef pkgCache::PkgFileIterator PkgFileIterator;
- typedef pkgCache::VerFileIterator VerFileIterator;
+ typedef pkgCache::VerFileIterator VerFileIterator;
typedef pkgCache::Version Version;
typedef pkgCache::Description Description;
typedef pkgCache::Package Package;
projects / apt.git / blobdiff