X-Git-Url: https://git.hcoop.net/ntk/apt.git/blobdiff_plain/61153c284c832a0d0f7faecd9ad96f6cd9591c64..6008b79adf1d7ea5607fab87a355d664c8725026:/apt-pkg/depcache.h?ds=sidebyside diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 2d3dbdf7..61c9aa55 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -40,12 +40,18 @@ #include #include -#include -#include #include #include #include +#include + +#ifndef APT_8_CLEANER_HEADERS +#include +#include +#endif + +class OpProgress; class pkgDepCache : protected pkgCache::Namespace { @@ -119,10 +125,10 @@ class pkgDepCache : protected pkgCache::Namespace DepCandPolicy = (1 << 4), DepCandMin = (1 << 5)}; // These flags are used in StateCache::iFlags - enum InternalFlags {AutoKept = (1 << 0), Purge = (1 << 1), ReInstall = (1 << 2)}; + 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. * @@ -231,7 +237,9 @@ class pkgDepCache : protected pkgCache::Namespace // Various test members for the current status of the package inline bool NewInstall() const {return Status == 2 && Mode == ModeInstall;}; 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;}; @@ -241,6 +249,7 @@ class pkgDepCache : protected pkgCache::Namespace inline bool InstBroken() const {return (DepState & DepInstMin) != DepInstMin;}; inline bool InstPolicyBroken() const {return (DepState & DepInstPolicy) != DepInstPolicy;}; inline bool Install() const {return Mode == ModeInstall;}; + inline bool ReInstall() const {return Delete() == false && (iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall;}; inline VerIterator InstVerIter(pkgCache &Cache) {return VerIterator(Cache,InstallVer);}; inline VerIterator CandidateVerIter(pkgCache &Cache) @@ -255,11 +264,21 @@ 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: @@ -313,11 +332,10 @@ 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: @@ -326,9 +344,9 @@ 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;}; @@ -386,16 +404,36 @@ class pkgDepCache : protected pkgCache::Namespace /** \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); - 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. + * + * Sets not only the candidate version as SetCandidateVersion does, + * but walks also down the dependency tree and checks if it is required + * to set the candidate of the dependency to a version from the given + * release, too. + * + * \param TargetVer new candidate version of the package + * \param TargetRel try to switch to this release if needed + * \param[out] Changed a list of pairs consisting of the \b old + * version of the changed package and the version which + * required the switch of this dependency + * \return \b true if the switch was successful, \b false otherwise + */ + bool SetCandidateRelease(pkgCache::VerIterator TargetVer, + std::string const &TargetRel, + std::list > &Changed); /** Set the "is automatically installed" flag of Pkg. */ void MarkAuto(const PkgIterator &Pkg, bool Auto); @@ -404,16 +442,15 @@ 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? */ @@ -423,12 +460,8 @@ 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. @@ -436,7 +469,7 @@ class pkgDepCache : protected pkgCache::Namespace * \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 @@ -460,11 +493,18 @@ class pkgDepCache : protected pkgCache::Namespace pkgDepCache(pkgCache *Cache,Policy *Plcy = 0); virtual ~pkgDepCache(); + protected: + // methods call by IsInstallOk + bool IsInstallOkMultiArchSameVersionSynced(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); + private: - // Helper for Update(OpProgress) to remove pseudoinstalled arch all packages - bool RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set &recheck); - bool ReInstallPseudoForGroup(unsigned long const &Grp, std::set &recheck); - bool ReInstallPseudoForGroup(pkgCache::PkgIterator const &P, std::set &recheck); + bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, + unsigned long const Depth, bool const FromUser); }; #endif