merged from http://code.launchpad.net/~donkult/apt/sid

[apt.git] / apt-pkg / cacheiterators.h

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index eb8dee5e38e36934b4e1e8fb0c95500bfb72a996..26070636e33ddbfc72af418d0e064bde06f99aeb 100644 (file)
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -75,8 +75,8 @@ template<typename Str, typename Itr> class pkgCache::Iterator :
        inline bool IsGood() const { return S && Owner && ! end();};
        inline unsigned long Index() const {return S - OwnerPointer();};
 
-       void ReOwn(pkgCache &newOwner, void const * const oldMap, void const * const newMap) {
-               if (S == 0)
+       void ReMap(void const * const oldMap, void const * const newMap) {
+               if (Owner == 0 || S == 0)
                        return;
                S += (Str*)(newMap) - (Str*)(oldMap);
        }
@@ -115,8 +115,11 @@ class pkgCache::GrpIterator: public Iterator<Group, GrpIterator> {
        /** \brief find the package with the "best" architecture
 
            The best architecture is either the "native" or the first
-           in the list of Architectures which is not an end-Pointer */
-       PkgIterator FindPreferredPkg() const;
+           in the list of Architectures which is not an end-Pointer
+
+           \param PreferNonVirtual tries to respond with a non-virtual package
+                  and only if this fails returns the best virtual package */
+       PkgIterator FindPreferredPkg(bool const &PreferNonVirtual = true) const;
        PkgIterator NextPkg(PkgIterator const &Pkg) const;
 
        // Constructors
@@ -290,6 +293,9 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
        inline const char *CompType() const {return Owner->CompType(S->CompareOp);};
        inline const char *DepType() const {return Owner->DepType(S->Type);};
 
+       //Nice printable representation
+       friend std::ostream& operator <<(std::ostream& out, DepIterator D);
+
        inline DepIterator(pkgCache &Owner, Dependency *Trg, Version* = 0) :
                Iterator<Dependency, DepIterator>(Owner, Trg), Type(DepVer) {
                if (S == 0)