X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/f1ffbc5001afa705e347dcdbcda1c8a54a90372b..23397c9d7d4d455461176600bb45c81185493504:/apt-pkg/depcache.h diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 9efe110f5..5554e1a69 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -15,7 +15,7 @@ This structure is important to support the readonly status of the cache file. When the data is saved the cache will be refereshed from our - internal rep and written to disk. Then the actual persistant data + internal rep and written to disk. Then the actual persistent data files will be put on the disk. Each dependency is compared against 3 target versions to produce to @@ -40,12 +40,27 @@ #include #include -#include -#include +#include +#include + +#include -#include #include +#include +#include +#include + +#ifndef APT_8_CLEANER_HEADERS +#include +#include +#endif +#ifndef APT_10_CLEANER_HEADERS #include +#include +#endif + +class OpProgress; +class pkgVersioningSystem; class pkgDepCache : protected pkgCache::Namespace { @@ -55,7 +70,7 @@ class pkgDepCache : protected pkgCache::Namespace class InRootSetFunc { public: - virtual bool InRootSet(const pkgCache::PkgIterator &pkg) {return false;}; + virtual bool InRootSet(const pkgCache::PkgIterator &/*pkg*/) {return false;}; virtual ~InRootSetFunc() {}; }; @@ -76,7 +91,7 @@ class pkgDepCache : protected pkgCache::Namespace * \param follow_suggests If \b true, suggestions of the package * will be recursively marked. */ - void MarkPackage(const pkgCache::PkgIterator &pkg, + APT_HIDDEN void MarkPackage(const pkgCache::PkgIterator &pkg, const pkgCache::VerIterator &ver, bool const &follow_recommends, bool const &follow_suggests); @@ -94,7 +109,7 @@ class pkgDepCache : protected pkgCache::Namespace * * \return \b false if an error occurred. */ - bool MarkRequired(InRootSetFunc &rootFunc); + APT_HIDDEN bool MarkRequired(InRootSetFunc &rootFunc); /** \brief Set the StateCache::Garbage flag on all packages that * should be removed. @@ -105,7 +120,7 @@ class pkgDepCache : protected pkgCache::Namespace * * \return \b false if an error occurred. */ - bool Sweep(); + APT_HIDDEN bool Sweep(); public: @@ -122,7 +137,7 @@ class pkgDepCache : protected pkgCache::Namespace enum InternalFlags {AutoKept = (1 << 0), Purge = (1 << 1), ReInstall = (1 << 2), Protected = (1 << 3)}; enum VersionTypes {NowVersion, InstallVersion, CandidateVersion}; - enum ModeList {ModeDelete = 0, ModeKeep = 1, ModeInstall = 2}; + enum ModeList {ModeDelete = 0, ModeKeep = 1, ModeInstall = 2, ModeGarbage = 3}; /** \brief Represents an active action group. * @@ -154,7 +169,7 @@ class pkgDepCache : protected pkgCache::Namespace bool released; /** Action groups are noncopyable. */ - ActionGroup(const ActionGroup &other); + APT_HIDDEN ActionGroup(const ActionGroup &other); public: /** \brief Create a new ActionGroup. * @@ -225,7 +240,7 @@ class pkgDepCache : protected pkgCache::Namespace unsigned char DepState; // DepState Flags // Update of candidate version - const char *StripEpoch(const char *Ver); + const char *StripEpoch(const char *Ver) APT_PURE; void Update(PkgIterator Pkg,pkgCache &Cache); // Various test members for the current status of the package @@ -233,6 +248,7 @@ class pkgDepCache : protected pkgCache::Namespace inline bool Delete() const {return Mode == ModeDelete;}; inline bool Purge() const {return Delete() == true && (iFlags & pkgDepCache::Purge) == pkgDepCache::Purge; }; 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 Downgrade() const {return Status < 0 && Mode == ModeInstall;}; @@ -257,11 +273,21 @@ class pkgDepCache : protected pkgCache::Namespace class Policy { public: - + Policy() { + InstallRecommends = _config->FindB("APT::Install-Recommends", false); + InstallSuggests = _config->FindB("APT::Install-Suggests", false); + } + virtual VerIterator GetCandidateVer(PkgIterator const &Pkg); virtual bool IsImportantDep(DepIterator const &Dep); - + virtual signed short GetPriority(PkgIterator const &Pkg); + virtual signed short GetPriority(PkgFileIterator const &File); + virtual ~Policy() {}; + + private: + bool InstallRecommends; + bool InstallSuggests; }; private: @@ -315,11 +341,10 @@ class pkgDepCache : protected pkgCache::Namespace void Update(PkgIterator const &P); // Count manipulators - void AddSizes(const PkgIterator &Pkg, bool const &Invert = false); + void AddSizes(const PkgIterator &Pkg, bool const Invert = false); inline void RemoveSizes(const PkgIterator &Pkg) {AddSizes(Pkg, true);}; - void AddSizes(const PkgIterator &Pkg,signed long Mult) __deprecated; - void AddStates(const PkgIterator &Pkg,int Add = 1); - inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,-1);}; + void AddStates(const PkgIterator &Pkg, bool const Invert = false); + inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,true);}; public: @@ -328,9 +353,9 @@ class pkgDepCache : protected pkgCache::Namespace inline Header &Head() {return *Cache->HeaderP;}; inline GrpIterator GrpBegin() {return Cache->GrpBegin();}; inline PkgIterator PkgBegin() {return Cache->PkgBegin();}; - inline GrpIterator FindGrp(string const &Name) {return Cache->FindGrp(Name);}; - inline PkgIterator FindPkg(string const &Name) {return Cache->FindPkg(Name);}; - inline PkgIterator FindPkg(string const &Name, string const &Arch) {return Cache->FindPkg(Name, Arch);}; + inline GrpIterator FindGrp(std::string const &Name) {return Cache->FindGrp(Name);}; + inline PkgIterator FindPkg(std::string const &Name) {return Cache->FindPkg(Name);}; + inline PkgIterator FindPkg(std::string const &Name, std::string const &Arch) {return Cache->FindPkg(Name, Arch);}; inline pkgCache &GetCache() {return *Cache;}; inline pkgVersioningSystem &VS() {return *Cache->VS;}; @@ -365,41 +390,29 @@ class pkgDepCache : protected pkgCache::Namespace /** \brief Update the Marked and Garbage fields of all packages. * * This routine is implicitly invoked after all state manipulators - * and when an ActionGroup is destroyed. It invokes #MarkRequired - * and #Sweep to do its dirty work. + * and when an ActionGroup is destroyed. It invokes the private + * MarkRequired() and Sweep() to do its dirty work. * * \param rootFunc A predicate that returns \b true for packages * that should be added to the root set. */ - bool MarkAndSweep(InRootSetFunc &rootFunc) - { - return MarkRequired(rootFunc) && Sweep(); - } - - bool MarkAndSweep() - { - std::auto_ptr f(GetRootSetFunc()); - if(f.get() != NULL) - return MarkAndSweep(*f.get()); - else - return false; - } + bool MarkAndSweep(InRootSetFunc &rootFunc); + bool MarkAndSweep(); /** \name State Manipulators */ // @{ - void MarkKeep(PkgIterator const &Pkg, bool Soft = false, + bool MarkKeep(PkgIterator const &Pkg, bool Soft = false, bool FromUser = true, unsigned long Depth = 0); - void MarkDelete(PkgIterator const &Pkg, bool Purge = false, + bool MarkDelete(PkgIterator const &Pkg, bool MarkPurge = false, unsigned long Depth = 0, bool FromUser = true); - void MarkInstall(PkgIterator const &Pkg,bool AutoInst = true, + bool MarkInstall(PkgIterator const &Pkg,bool AutoInst = true, unsigned long Depth = 0, bool FromUser = true, bool ForceImportantDeps = false); void MarkProtected(PkgIterator const &Pkg) { PkgState[Pkg->ID].iFlags |= Protected; }; void SetReInstall(PkgIterator const &Pkg,bool To); - // FIXME: Remove the unused boolean parameter on abi break - void SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo = true); + void SetCandidateVersion(VerIterator TargetVer); bool SetCandidateRelease(pkgCache::VerIterator TargetVer, std::string const &TargetRel); /** Set the candidate version for dependencies too if needed. @@ -427,16 +440,15 @@ class pkgDepCache : protected pkgCache::Namespace /** \return \b true if it's OK for MarkInstall to install * the given package. * - * See the default implementation for a simple example how this - * method can be used. - * Overriding implementations should use the hold-state-flag to cache - * results from previous checks of this package - also it should - * be used if the default resolver implementation is also used to - * ensure that these packages are handled like "normal" dpkg holds. + * The default implementation simply calls all IsInstallOk* + * method mentioned below. + * + * Overriding implementations should use the hold-state-flag to + * cache results from previous checks of this package - if possible. * * The parameters are the same as in the calling MarkInstall: * \param Pkg the package that MarkInstall wants to install. - * \param AutoInst needs a previous MarkInstall this package? + * \param AutoInst install this and all its dependencies * \param Depth recursive deep of this Marker call * \param FromUser was the install requested by the user? */ @@ -446,20 +458,16 @@ class pkgDepCache : protected pkgCache::Namespace /** \return \b true if it's OK for MarkDelete to remove * the given package. * - * See the default implementation for a simple example how this - * method can be used. - * Overriding implementations should use the hold-state-flag to cache - * results from previous checks of this package - also it should - * be used if the default resolver implementation is also used to - * ensure that these packages are handled like "normal" dpkg holds. + * The default implementation simply calls all IsDeleteOk* + * method mentioned below, see also #IsInstallOk. * * The parameters are the same as in the calling MarkDelete: * \param Pkg the package that MarkDelete wants to remove. - * \param Purge should we purge instead of "only" remove? + * \param MarkPurge should we purge instead of "only" remove? * \param Depth recursive deep of this Marker call * \param FromUser was the remove requested by the user? */ - virtual bool IsDeleteOk(const PkgIterator &Pkg,bool Purge = false, + virtual bool IsDeleteOk(const PkgIterator &Pkg,bool MarkPurge = false, unsigned long Depth = 0, bool FromUser = true); // read persistent states @@ -483,15 +491,19 @@ class pkgDepCache : protected pkgCache::Namespace pkgDepCache(pkgCache *Cache,Policy *Plcy = 0); virtual ~pkgDepCache(); - private: - // Helper for Update(OpProgress) to remove pseudoinstalled arch all packages - // FIXME: they are private so shouldn't affect abi, but just in case… - __deprecated bool RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set &recheck) { return true; }; - __deprecated bool ReInstallPseudoForGroup(unsigned long const &Grp, std::set &recheck) { return true; }; - __deprecated bool ReInstallPseudoForGroup(pkgCache::PkgIterator const &P, std::set &recheck) { return true; }; + protected: + // methods call by IsInstallOk + bool IsInstallOkMultiArchSameVersionSynced(PkgIterator const &Pkg, + bool const AutoInst, unsigned long const Depth, bool const FromUser); + bool IsInstallOkDependenciesSatisfiableByCandidates(PkgIterator const &Pkg, + bool const AutoInst, unsigned long const Depth, bool const FromUser); + // methods call by IsDeleteOk + bool IsDeleteOkProtectInstallRequests(PkgIterator const &Pkg, + bool const rPurge, unsigned long const Depth, bool const FromUser); - bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, + private: + APT_HIDDEN bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, unsigned long const Depth, bool const FromUser); };