X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e0b94b97b179812e5a0b3b72ea9fcae106d545c5..b20c16833e20da8e367221b32764889cafe5b4c1:/apt-pkg/depcache.h diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 23b29cc13..d935c1887 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -38,11 +38,10 @@ #ifndef PKGLIB_DEPCACHE_H #define PKGLIB_DEPCACHE_H - +#include #include #include - -#include +#include #include #include @@ -120,7 +119,7 @@ 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}; @@ -184,22 +183,13 @@ class pkgDepCache : protected pkgCache::Namespace /** \brief Returns \b true for packages matching a regular * expression in APT::NeverAutoRemove. */ - class DefaultRootSetFunc : public InRootSetFunc + class DefaultRootSetFunc : public InRootSetFunc, public Configuration::MatchAgainstConfig { - std::vector rootSetRegexp; - bool constructedSuccessfully; - public: - DefaultRootSetFunc(); - ~DefaultRootSetFunc(); - - /** \return \b true if the class initialized successfully, \b - * false otherwise. Used to avoid throwing an exception, since - * APT classes generally don't. - */ - bool wasConstructedSuccessfully() const { return constructedSuccessfully; } + DefaultRootSetFunc() : Configuration::MatchAgainstConfig("APT::NeverAutoRemove") {}; + virtual ~DefaultRootSetFunc() {}; - bool InRootSet(const pkgCache::PkgIterator &pkg); + bool InRootSet(const pkgCache::PkgIterator &pkg) { return pkg.end() == false && Match(pkg.Name()); }; }; struct StateCache @@ -241,7 +231,9 @@ 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;}; @@ -251,6 +243,7 @@ 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) @@ -265,11 +258,21 @@ class pkgDepCache : protected pkgCache::Namespace class Policy { public: - - virtual VerIterator GetCandidateVer(PkgIterator Pkg); - virtual bool IsImportantDep(DepIterator Dep); - + 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: @@ -286,9 +289,11 @@ class pkgDepCache : protected pkgCache::Namespace pkgCache *Cache; StateCache *PkgState; unsigned char *DepState; - - double iUsrSize; - double iDownloadSize; + + /** Stores the space changes after installation */ + signed long long iUsrSize; + /** Stores how much we need to download to get the packages */ + unsigned long long iDownloadSize; unsigned long iInstCount; unsigned long iDelCount; unsigned long iKeepCount; @@ -321,17 +326,19 @@ class pkgDepCache : protected pkgCache::Namespace void Update(PkgIterator const &P); // Count manipulators - void AddSizes(const PkgIterator &Pkg,signed long Mult = 1); - inline void RemoveSizes(const PkgIterator &Pkg) {AddSizes(Pkg,-1);}; - void AddStates(const PkgIterator &Pkg,int Add = 1); - inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,-1);}; + void AddSizes(const PkgIterator &Pkg, bool const Invert = false); + inline void RemoveSizes(const PkgIterator &Pkg) {AddSizes(Pkg, true);}; + void AddStates(const PkgIterator &Pkg, bool const Invert = false); + inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,true);}; public: // Legacy.. We look like a pkgCache inline operator pkgCache &() {return *Cache;}; 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);}; @@ -339,7 +346,7 @@ class pkgDepCache : protected pkgCache::Namespace inline pkgVersioningSystem &VS() {return *Cache->VS;}; // Policy implementation - inline VerIterator GetCandidateVer(PkgIterator Pkg) {return LocalPolicy->GetCandidateVer(Pkg);}; + inline VerIterator GetCandidateVer(PkgIterator const &Pkg) {return LocalPolicy->GetCandidateVer(Pkg);}; inline bool IsImportantDep(DepIterator Dep) {return LocalPolicy->IsImportantDep(Dep);}; inline Policy &GetPolicy() {return *LocalPolicy;}; @@ -391,16 +398,36 @@ 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 Purge = 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 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); @@ -446,11 +473,11 @@ class pkgDepCache : protected pkgCache::Namespace // read persistent states bool readStateFile(OpProgress *prog); - bool writeStateFile(OpProgress *prog, bool InstalledOnly=false); + bool writeStateFile(OpProgress *prog, bool InstalledOnly=true); // Size queries - inline double UsrSize() {return iUsrSize;}; - inline double DebSize() {return iDownloadSize;}; + inline signed long long UsrSize() {return iUsrSize;}; + inline unsigned long long DebSize() {return iDownloadSize;}; inline unsigned long DelCount() {return iDelCount;}; inline unsigned long KeepCount() {return iKeepCount;}; inline unsigned long InstCount() {return iInstCount;}; @@ -466,8 +493,8 @@ class pkgDepCache : protected pkgCache::Namespace virtual ~pkgDepCache(); private: - // Helper for Update(OpProgress) to remove pseudoinstalled arch all packages - bool RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set &recheck); + bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, + unsigned long const Depth, bool const FromUser); }; #endif