deprecate Pkg->Name in favor of Grp->Name

They both store the same information, so this field just takes up space
in the Package struct for no good reason. We mark it "just" as deprecated
instead of instantly removing it though as it isn't misleading like
Section was and is potentially used in the wild more often.

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index f2aae7272f4f1b9677951654041c996bcfa2fbb2..12a03eb07a21e145480f420bc9d9b4a24c6f0284 100644 (file)
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -159,7 +159,7 @@ class pkgCache::PkgIterator: public Iterator<Package, PkgIterator> {
        enum OkState {NeedsNothing,NeedsUnpack,NeedsConfigure};
 
        // Accessors
        enum OkState {NeedsNothing,NeedsUnpack,NeedsConfigure};
 
        // Accessors

-       inline const char *Name() const {return S->Name == 0?0:Owner->StrP + S->Name;}
+       inline const char *Name() const { return Group().Name(); }

        // Versions have sections - and packages can have different versions with different sections
        // so this interface is broken by design. It used to return the section of the "first parsed
        // package stanza", but as this can potentially be anything it now returns the section of the
        // Versions have sections - and packages can have different versions with different sections
        // so this interface is broken by design. It used to return the section of the "first parsed
        // package stanza", but as this can potentially be anything it now returns the section of the


@@ -336,7 +336,7 @@ class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
        inline void operator ++() {operator ++(0);}
 
        // Accessors
        inline void operator ++() {operator ++(0);}
 
        // Accessors

-       inline const char *Name() const {return Owner->StrP + Owner->PkgP[S->ParentPkg].Name;}
+       inline const char *Name() const {return ParentPkg().Name();}

        inline const char *ProvideVersion() const {return S->ProvideVersion == 0?0:Owner->StrP + S->ProvideVersion;}
        inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);}
        inline VerIterator OwnerVer() const {return VerIterator(*Owner,Owner->VerP + S->Version);}
        inline const char *ProvideVersion() const {return S->ProvideVersion == 0?0:Owner->StrP + S->ProvideVersion;}
        inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);}
        inline VerIterator OwnerVer() const {return VerIterator(*Owner,Owner->VerP + S->Version);}

diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index b1ed0129d6f27bb1053ec745239dc16de8181e6e..7a913d2bb92310c35878ee5f047d6a01a706c98e 100644 (file)
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -215,10 +215,7 @@ pkgCache::PkgIterator pkgCache::SingleArchFindPkg(const string &Name)
    Package *Pkg = PkgP + HeaderP->PkgHashTable()[Hash(Name)];
    for (; Pkg != PkgP; Pkg = PkgP + Pkg->Next)
    {
    Package *Pkg = PkgP + HeaderP->PkgHashTable()[Hash(Name)];
    for (; Pkg != PkgP; Pkg = PkgP + Pkg->Next)
    {

-      if (unlikely(Pkg->Name == 0))
-        continue;
-
-      int const cmp = strcasecmp(Name.c_str(), StrP + Pkg->Name);
+      int const cmp = strcasecmp(Name.c_str(), StrP + (GrpP + Pkg->Group)->Name);

       if (cmp == 0)
         return PkgIterator(*this, Pkg);
       else if (cmp < 0)
       if (cmp == 0)
         return PkgIterator(*this, Pkg);
       else if (cmp < 0)


@@ -370,7 +367,7 @@ pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) const {
           so we need to check the name also */
        for (pkgCache::Package *Pkg = PackageList(); Pkg != Owner->PkgP;
             Pkg = Owner->PkgP + Pkg->Next) {
           so we need to check the name also */
        for (pkgCache::Package *Pkg = PackageList(); Pkg != Owner->PkgP;
             Pkg = Owner->PkgP + Pkg->Next) {

-               if (S->Name == Pkg->Name &&
+               if (S->Name == (Owner->GrpP + Pkg->Group)->Name &&

                    stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0)
                        return PkgIterator(*Owner, Pkg);
                if ((Owner->PkgP + S->LastPackage) == Pkg)
                    stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0)
                        return PkgIterator(*Owner, Pkg);
                if ((Owner->PkgP + S->LastPackage) == Pkg)


@@ -1037,7 +1034,7 @@ bool pkgCache::PrvIterator::IsMultiArchImplicit() const
 {
    pkgCache::PkgIterator const Owner = OwnerPkg();
    pkgCache::PkgIterator const Parent = ParentPkg();
 {
    pkgCache::PkgIterator const Owner = OwnerPkg();
    pkgCache::PkgIterator const Parent = ParentPkg();

-   if (strcmp(Owner.Arch(), Parent.Arch()) != 0 || Owner->Name == Parent->Name)
+   if (strcmp(Owner.Arch(), Parent.Arch()) != 0 || Owner.Group()->Name == Parent.Group()->Name)

       return true;
    return false;
 }
       return true;
    return false;
 }

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 0ce2a2878c56ab51ed483c08d8f9dd2cf76a110b..8179e05aa03156e0ab8ec75f828c266709ed6557 100644 (file)
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -376,8 +376,11 @@ struct pkgCache::Group
 */
 struct pkgCache::Package
 {
 */
 struct pkgCache::Package
 {

-   /** \brief Name of the package */
-   map_stringitem_t Name;
+   /** \brief Name of the package
+    * Note that the access method Name() will remain. It is just this data member
+    * deprecated as this information is already stored and available via the
+    * associated Group – so it is wasting precious binary cache space */
+   APT_DEPRECATED map_stringitem_t Name;

    /** \brief Architecture of the package */
    map_stringitem_t Arch;
    /** \brief Base of a singly linked list of versions
    /** \brief Architecture of the package */
    map_stringitem_t Arch;
    /** \brief Base of a singly linked list of versions

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index a4d5d8783d523cdb1e781b1d3c1af6748ef29248..359dffc9dbdc872511ebd77fed6cc6ec719ba0d2 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -660,7 +660,7 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
       // Insert it into the hash table
       map_id_t const Hash = Cache.Hash(Name);
       map_pointer_t *insertAt = &Cache.HeaderP->PkgHashTable()[Hash];
       // Insert it into the hash table
       map_id_t const Hash = Cache.Hash(Name);
       map_pointer_t *insertAt = &Cache.HeaderP->PkgHashTable()[Hash];

-      while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.PkgP + *insertAt)->Name) > 0)
+      while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + (Cache.PkgP + *insertAt)->Group)->Name) > 0)

         insertAt = &(Cache.PkgP + *insertAt)->Next;
       Pkg->Next = *insertAt;
       *insertAt = Package;
         insertAt = &(Cache.PkgP + *insertAt)->Next;
       Pkg->Next = *insertAt;
       *insertAt = Package;


@@ -675,7 +675,14 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
    Grp->LastPackage = Package;
 
    // Set the name, arch and the ID
    Grp->LastPackage = Package;
 
    // Set the name, arch and the ID

+#if __GNUC__ >= 4
+       #pragma GCC diagnostic push
+       #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif

    Pkg->Name = Grp->Name;
    Pkg->Name = Grp->Name;

+#if __GNUC__ >= 4
+       #pragma GCC diagnostic pop
+#endif

    Pkg->Group = Grp.Index();
    // all is mapped to the native architecture
    map_stringitem_t const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : WriteUniqString(Arch.c_str());
    Pkg->Group = Grp.Index();
    // all is mapped to the native architecture
    map_stringitem_t const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : WriteUniqString(Arch.c_str());

diff --git a/apt-private/private-cachefile.cc b/apt-private/private-cachefile.cc
index 5e955ac395b2187138675df80ac6f3303702cd54..29e665245f5544065cb9bfc3718e93f33ba2cc32 100644 (file)
--- a/apt-private/private-cachefile.cc
+++ b/apt-private/private-cachefile.cc
@@ -32,8 +32,10 @@ int CacheFile::NameComp(const void *a,const void *b)
    
    const pkgCache::Package &A = **(pkgCache::Package **)a;
    const pkgCache::Package &B = **(pkgCache::Package **)b;
    
    const pkgCache::Package &A = **(pkgCache::Package **)a;
    const pkgCache::Package &B = **(pkgCache::Package **)b;

+   const pkgCache::Group * const GA = SortCache->GrpP + A.Group;
+   const pkgCache::Group * const GB = SortCache->GrpP + B.Group;

 
 

-   return strcmp(SortCache->StrP + A.Name,SortCache->StrP + B.Name);
+   return strcmp(SortCache->StrP + GA->Name,SortCache->StrP + GB->Name);

 }
                                                                        /*}}}*/
 // CacheFile::Sort - Sort by name                                      /*{{{*/
 }
                                                                        /*}}}*/
 // CacheFile::Sort - Sort by name                                      /*{{{*/