X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/81305a0b30cc12aa6d32081bbdcf930907ecfbbe..3c54407f8783d5e27363eabf41dbc3d031526ffe:/apt-pkg/depcache.h?ds=sidebyside

diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index d4258438f..dba3e22dc 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -38,11 +38,10 @@
 #ifndef PKGLIB_DEPCACHE_H
 #define PKGLIB_DEPCACHE_H
 
-
+#include <apt-pkg/configuration.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/progress.h>
-
-#include <regex.h>
+#include <apt-pkg/error.h>
 
 #include <vector>
 #include <memory>
@@ -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<regex_t *> rootSetRegexp;
-     bool constructedSuccessfully;
-
    public:
-     DefaultRootSetFunc();
-     ~DefaultRootSetFunc();
+     DefaultRootSetFunc() : Configuration::MatchAgainstConfig("APT::NeverAutoRemove") {};
+     virtual ~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; }
-
-     bool InRootSet(const pkgCache::PkgIterator &pkg);
+     bool InRootSet(const pkgCache::PkgIterator &pkg) { return pkg.end() == false && Match(pkg.Name()); };
    };
 
    struct StateCache
@@ -266,8 +256,8 @@ class pkgDepCache : protected pkgCache::Namespace
    {
       public:
       
-      virtual VerIterator GetCandidateVer(PkgIterator Pkg);
-      virtual bool IsImportantDep(DepIterator Dep);
+      virtual VerIterator GetCandidateVer(PkgIterator const &Pkg);
+      virtual bool IsImportantDep(DepIterator const &Dep);
       
       virtual ~Policy() {};
    };
@@ -286,9 +276,11 @@ 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;
@@ -342,7 +334,7 @@ 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;};
    
@@ -403,7 +395,26 @@ class pkgDepCache : protected pkgCache::Namespace
 		    bool ForceImportantDeps = false);
 
    void SetReInstall(PkgIterator const &Pkg,bool To);
-   void SetCandidateVersion(VerIterator TargetVer);
+   void SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo = true);
+   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);
@@ -452,8 +463,8 @@ class pkgDepCache : protected pkgCache::Namespace
    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;};