diff options
Diffstat (limited to 'apt-pkg/depcache.h')
| -rw-r--r-- | apt-pkg/depcache.h | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 20d263c67..ba997c8a6 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -1,6 +1,5 @@ // -*- mode: c++; mode: fold -*- // Description /*{{{*/ -// $Id: depcache.h,v 1.14 2001/02/20 07:03:17 jgg Exp $ /* ###################################################################### DepCache - Dependency Extension data for the cache @@ -164,6 +163,7 @@ class pkgDepCache : protected pkgCache::Namespace */ class ActionGroup { + void * const d; pkgDepCache &cache; bool released; @@ -179,7 +179,7 @@ class pkgDepCache : protected pkgCache::Namespace * As long as this object exists, no automatic cleanup * operations will be undertaken. */ - ActionGroup(pkgDepCache &cache); + explicit ActionGroup(pkgDepCache &cache); /** \brief Clean up the action group before it is destroyed. * @@ -192,7 +192,7 @@ class pkgDepCache : protected pkgCache::Namespace * If this is the last action group, the automatic cache * cleanup operations will be undertaken. */ - ~ActionGroup(); + virtual ~ActionGroup(); }; /** \brief Returns \b true for packages matching a regular @@ -204,7 +204,7 @@ class pkgDepCache : protected pkgCache::Namespace DefaultRootSetFunc() : Configuration::MatchAgainstConfig("APT::NeverAutoRemove") {}; virtual ~DefaultRootSetFunc() {}; - bool InRootSet(const pkgCache::PkgIterator &pkg) { return pkg.end() == false && Match(pkg.Name()); }; + bool InRootSet(const pkgCache::PkgIterator &pkg) APT_OVERRIDE { return pkg.end() == false && Match(pkg.Name()); }; }; struct StateCache @@ -250,7 +250,7 @@ class pkgDepCache : protected pkgCache::Namespace inline bool Keep() const {return Mode == ModeKeep;}; inline bool Protect() const {return (iFlags & Protected) == Protected;}; inline bool Upgrade() const {return Status > 0 && Mode == ModeInstall;}; - inline bool Upgradable() const {return Status >= 1;}; + inline bool Upgradable() const {return Status >= 1 && CandidateVer != NULL;}; inline bool Downgrade() const {return Status < 0 && Mode == ModeInstall;}; inline bool Held() const {return Status != 0 && Keep();}; inline bool NowBroken() const {return (DepState & DepNowMin) != DepNowMin;}; @@ -267,7 +267,7 @@ class pkgDepCache : protected pkgCache::Namespace // Helper functions void BuildGroupOrs(VerIterator const &V); - void UpdateVerState(PkgIterator Pkg); + void UpdateVerState(PkgIterator const &Pkg); // User Policy control class Policy @@ -279,8 +279,9 @@ class pkgDepCache : protected pkgCache::Namespace } virtual VerIterator GetCandidateVer(PkgIterator const &Pkg); - virtual bool IsImportantDep(DepIterator const &Dep); + virtual bool IsImportantDep(DepIterator const &Dep) const; virtual signed short GetPriority(PkgIterator const &Pkg); + virtual signed short GetPriority(VerIterator const &Ver, bool ConsiderFiles=true); virtual signed short GetPriority(PkgFileIterator const &File); virtual ~Policy() {}; @@ -323,18 +324,18 @@ class pkgDepCache : protected pkgCache::Namespace Policy *LocalPolicy; // Check for a matching provides - bool CheckDep(DepIterator Dep,int Type,PkgIterator &Res); - inline bool CheckDep(DepIterator Dep,int Type) + bool CheckDep(DepIterator const &Dep,int const Type,PkgIterator &Res); + inline bool CheckDep(DepIterator const &Dep,int const Type) { PkgIterator Res(*this,0); return CheckDep(Dep,Type,Res); } // Computes state information for deps and versions (w/o storing) - unsigned char DependencyState(DepIterator &D); - unsigned char VersionState(DepIterator D,unsigned char Check, - unsigned char SetMin, - unsigned char SetPolicy); + unsigned char DependencyState(DepIterator const &D); + unsigned char VersionState(DepIterator D,unsigned char const Check, + unsigned char const SetMin, + unsigned char const SetPolicy) const; // Recalculates various portions of the cache, call after changing something void Update(DepIterator Dep); // Mostly internal @@ -362,7 +363,7 @@ class pkgDepCache : protected pkgCache::Namespace // Policy implementation inline VerIterator GetCandidateVer(PkgIterator const &Pkg) {return LocalPolicy->GetCandidateVer(Pkg);}; - inline bool IsImportantDep(DepIterator Dep) {return LocalPolicy->IsImportantDep(Dep);}; + inline bool IsImportantDep(DepIterator Dep) const {return LocalPolicy->IsImportantDep(Dep);}; inline Policy &GetPolicy() {return *LocalPolicy;}; // Accessors @@ -471,8 +472,8 @@ class pkgDepCache : protected pkgCache::Namespace unsigned long Depth = 0, bool FromUser = true); // read persistent states - bool readStateFile(OpProgress *prog); - bool writeStateFile(OpProgress *prog, bool InstalledOnly=true); + bool readStateFile(OpProgress * const prog); + bool writeStateFile(OpProgress * const prog, bool const InstalledOnly=true); // Size queries inline signed long long UsrSize() {return iUsrSize;}; @@ -484,11 +485,11 @@ class pkgDepCache : protected pkgCache::Namespace inline unsigned long PolicyBrokenCount() {return iPolicyBrokenCount;}; inline unsigned long BadCount() {return iBadCount;}; - bool Init(OpProgress *Prog); + bool Init(OpProgress * const Prog); // Generate all state information - void Update(OpProgress *Prog = 0); + void Update(OpProgress * const Prog = 0); - pkgDepCache(pkgCache *Cache,Policy *Plcy = 0); + pkgDepCache(pkgCache * const Cache,Policy * const Plcy = 0); virtual ~pkgDepCache(); protected: @@ -503,6 +504,8 @@ class pkgDepCache : protected pkgCache::Namespace bool const rPurge, unsigned long const Depth, bool const FromUser); private: + void * const d; + APT_HIDDEN bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, unsigned long const Depth, bool const FromUser); }; |