X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8ceeb9d695f7c8fc5d856aa4f8647e88c4a8659f..00870bf52186b5adb9819c707b411ac2fffe482b:/apt-pkg/cacheiterators.h diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h index 51bf6819e..8f9f811da 100644 --- a/apt-pkg/cacheiterators.h +++ b/apt-pkg/cacheiterators.h @@ -75,6 +75,12 @@ template class pkgCache::Iterator : inline bool IsGood() const { return S && Owner && ! end();}; inline unsigned long Index() const {return S - OwnerPointer();}; + void ReMap(void const * const oldMap, void const * const newMap) { + if (Owner == 0 || S == 0) + return; + S += (Str*)(newMap) - (Str*)(oldMap); + } + // Constructors - look out for the variable assigning inline Iterator() : S(0), Owner(0) {}; inline Iterator(pkgCache &Owner,Str *T = 0) : S(T), Owner(&Owner) {}; @@ -90,7 +96,7 @@ class pkgCache::GrpIterator: public Iterator { protected: inline Group* OwnerPointer() const { - return Owner->GrpP; + return (Owner != 0) ? Owner->GrpP : 0; }; public: @@ -105,13 +111,16 @@ class pkgCache::GrpIterator: public Iterator { inline const char *Name() const {return S->Name == 0?0:Owner->StrP + S->Name;}; inline PkgIterator PackageList() const; - PkgIterator FindPkg(string Arch = "any"); + PkgIterator FindPkg(string Arch = "any") const; /** \brief find the package with the "best" architecture The best architecture is either the "native" or the first - in the list of Architectures which is not an end-Pointer */ - PkgIterator FindPreferredPkg(); - PkgIterator NextPkg(PkgIterator const &Pkg); + in the list of Architectures which is not an end-Pointer + + \param PreferNonVirtual tries to respond with a non-virtual package + and only if this fails returns the best virtual package */ + PkgIterator FindPreferredPkg(bool const &PreferNonVirtual = true) const; + PkgIterator NextPkg(PkgIterator const &Pkg) const; // Constructors inline GrpIterator(pkgCache &Owner, Group *Trg) : Iterator(Owner, Trg), HashIndex(0) { @@ -128,7 +137,7 @@ class pkgCache::PkgIterator: public Iterator { protected: inline Package* OwnerPointer() const { - return Owner->PkgP; + return (Owner != 0) ? Owner->PkgP : 0; }; public: @@ -175,7 +184,7 @@ class pkgCache::PkgIterator: public Iterator { class pkgCache::VerIterator : public Iterator { protected: inline Version* OwnerPointer() const { - return Owner->VerP; + return (Owner != 0) ? Owner->VerP : 0; }; public: @@ -197,13 +206,13 @@ class pkgCache::VerIterator : public Iterator { inline const char *VerStr() const {return S->VerStr == 0?0:Owner->StrP + S->VerStr;}; inline const char *Section() const {return S->Section == 0?0:Owner->StrP + S->Section;}; inline const char *Arch() const { - if(S->MultiArch == pkgCache::Version::All) + if (S->MultiArch == pkgCache::Version::All || + S->MultiArch == pkgCache::Version::AllForeign || + S->MultiArch == pkgCache::Version::AllAllowed) return "all"; return S->ParentPkg == 0?0:Owner->StrP + ParentPkg()->Arch; }; - inline const char *Arch(bool const pseudo) const { - if(pseudo == false) - return Arch(); + __deprecated inline const char *Arch(bool const pseudo) const { return S->ParentPkg == 0?0:Owner->StrP + ParentPkg()->Arch; }; inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);}; @@ -218,7 +227,7 @@ class pkgCache::VerIterator : public Iterator { string RelStr() const; bool Automatic() const; - bool Pseudo() const; + __deprecated bool Pseudo() const; VerFileIterator NewestFile() const; inline VerIterator(pkgCache &Owner,Version *Trg = 0) : Iterator(Owner, Trg) { @@ -232,7 +241,7 @@ class pkgCache::VerIterator : public Iterator { class pkgCache::DescIterator : public Iterator { protected: inline Description* OwnerPointer() const { - return Owner->DescP; + return (Owner != 0) ? Owner->DescP : 0; }; public: @@ -261,7 +270,7 @@ class pkgCache::DepIterator : public Iterator { protected: inline Dependency* OwnerPointer() const { - return Owner->DepP; + return (Owner != 0) ? Owner->DepP : 0; }; public: @@ -272,17 +281,20 @@ class pkgCache::DepIterator : public Iterator { // Accessors inline const char *TargetVer() const {return S->Version == 0?0:Owner->StrP + S->Version;}; - inline PkgIterator TargetPkg() {return PkgIterator(*Owner,Owner->PkgP + S->Package);}; - inline PkgIterator SmartTargetPkg() {PkgIterator R(*Owner,0);SmartTargetPkg(R);return R;}; - inline VerIterator ParentVer() {return VerIterator(*Owner,Owner->VerP + S->ParentVer);}; - inline PkgIterator ParentPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->ParentVer].ParentPkg);}; - inline bool Reverse() {return Type == DepRev;}; - bool IsCritical(); + inline PkgIterator TargetPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->Package);}; + inline PkgIterator SmartTargetPkg() const {PkgIterator R(*Owner,0);SmartTargetPkg(R);return R;}; + inline VerIterator ParentVer() const {return VerIterator(*Owner,Owner->VerP + S->ParentVer);}; + inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->ParentVer].ParentPkg);}; + inline bool Reverse() const {return Type == DepRev;}; + bool IsCritical() const; void GlobOr(DepIterator &Start,DepIterator &End); - Version **AllTargets(); - bool SmartTargetPkg(PkgIterator &Result); - inline const char *CompType() {return Owner->CompType(S->CompareOp);}; - inline const char *DepType() {return Owner->DepType(S->Type);}; + Version **AllTargets() const; + bool SmartTargetPkg(PkgIterator &Result) const; + inline const char *CompType() const {return Owner->CompType(S->CompareOp);}; + inline const char *DepType() const {return Owner->DepType(S->Type);}; + + //Nice printable representation + friend std::ostream& operator <<(std::ostream& out, DepIterator D); inline DepIterator(pkgCache &Owner, Dependency *Trg, Version* = 0) : Iterator(Owner, Trg), Type(DepVer) { @@ -303,7 +315,7 @@ class pkgCache::PrvIterator : public Iterator { protected: inline Provides* OwnerPointer() const { - return Owner->ProvideP; + return (Owner != 0) ? Owner->ProvideP : 0; }; public: @@ -315,9 +327,9 @@ class pkgCache::PrvIterator : public Iterator { // Accessors inline const char *Name() const {return Owner->StrP + Owner->PkgP[S->ParentPkg].Name;}; inline const char *ProvideVersion() const {return S->ProvideVersion == 0?0:Owner->StrP + S->ProvideVersion;}; - inline PkgIterator ParentPkg() {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);}; - inline VerIterator OwnerVer() {return VerIterator(*Owner,Owner->VerP + S->Version);}; - inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->Version].ParentPkg);}; + inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);}; + inline VerIterator OwnerVer() const {return VerIterator(*Owner,Owner->VerP + S->Version);}; + inline PkgIterator OwnerPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->Version].ParentPkg);}; inline PrvIterator() : Iterator(), Type(PrvVer) {}; @@ -337,7 +349,7 @@ class pkgCache::PrvIterator : public Iterator { class pkgCache::PkgFileIterator : public Iterator { protected: inline PackageFile* OwnerPointer() const { - return Owner->PkgFileP; + return (Owner != 0) ? Owner->PkgFileP : 0; }; public: @@ -370,7 +382,7 @@ class pkgCache::PkgFileIterator : public Iterator class pkgCache::VerFileIterator : public pkgCache::Iterator { protected: inline VerFile* OwnerPointer() const { - return Owner->VerFileP; + return (Owner != 0) ? Owner->VerFileP : 0; }; public: @@ -389,7 +401,7 @@ class pkgCache::VerFileIterator : public pkgCache::Iterator { protected: inline DescFile* OwnerPointer() const { - return Owner->DescFileP; + return (Owner != 0) ? Owner->DescFileP : 0; }; public: