X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b5cabd30cc1be1c6c1ca675ceb359bab577c1905..27e8981a61bb9881154e727deb3d4adf75ad4d0a:/apt-pkg/depcache.h

diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index 45276dc95..d3f9e3924 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -119,7 +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};
@@ -186,10 +186,10 @@ class pkgDepCache : protected pkgCache::Namespace
    class DefaultRootSetFunc : public InRootSetFunc, public Configuration::MatchAgainstConfig
    {
    public:
-     DefaultRootSetFunc() : Configuration::MatchAgainstConfig("APT::NeverRemove") {};
+     DefaultRootSetFunc() : Configuration::MatchAgainstConfig("APT::NeverAutoRemove") {};
      virtual ~DefaultRootSetFunc() {};
 
-     bool InRootSet(const pkgCache::PkgIterator &pkg) { return pkg.end() == true && Match(pkg.Name()); };
+     bool InRootSet(const pkgCache::PkgIterator &pkg) { return pkg.end() == false && Match(pkg.Name()); };
    };
 
    struct StateCache
@@ -232,6 +232,7 @@ class pkgDepCache : protected pkgCache::Namespace
       inline bool NewInstall() const {return Status == 2 && Mode == ModeInstall;};
       inline bool Delete() const {return Mode == ModeDelete;};
       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;};
@@ -258,7 +259,9 @@ class pkgDepCache : protected pkgCache::Namespace
       
       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() {};
    };
 
@@ -315,7 +318,6 @@ class pkgDepCache : protected pkgCache::Namespace
    // Count manipulators
    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);};
    
@@ -393,9 +395,29 @@ class pkgDepCache : protected pkgCache::Namespace
    void 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<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > &Changed);
 
    /** Set the "is automatically installed" flag of Pkg. */
    void MarkAuto(const PkgIterator &Pkg, bool Auto);
@@ -461,10 +483,8 @@ class pkgDepCache : protected pkgCache::Namespace
    virtual ~pkgDepCache();
 
    private:
-   // Helper for Update(OpProgress) to remove pseudoinstalled arch all packages
-   bool RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set<unsigned long> &recheck);
-   bool ReInstallPseudoForGroup(unsigned long const &Grp, std::set<unsigned long> &recheck);
-   bool ReInstallPseudoForGroup(pkgCache::PkgIterator const &P, std::set<unsigned long> &recheck);
+   bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg,
+			unsigned long const Depth, bool const FromUser);
 };
 
 #endif