From: David Kalnischkies <kalnischkies@gmail.com>
Date: Thu, 3 Jun 2010 07:50:06 +0000 (+0200)
Subject: deprecate AddSize with Multiplier as it is unused and switch to
X-Git-Tag: 0.8.0~9^2~39^2~1^2~2
X-Git-Url: https://git.saurik.com/apt.git/commitdiff_plain/81305a0b30cc12aa6d32081bbdcf930907ecfbbe

deprecate AddSize with Multiplier as it is unused and switch to
boolean instead to handle the sizes more gracefully.
---

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 6e0eeab5b..786b20ec0 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -407,8 +407,11 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
 									/*}}}*/
 // DepCache::AddSizes - Add the packages sizes to the counters		/*{{{*/
 // ---------------------------------------------------------------------
-/* Call with Mult = -1 to preform the inverse opration */
-void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult)
+/* Call with Mult = -1 to preform the inverse opration
+   The Mult increases the complexity of the calulations here and is unused -
+   or do we really have a usecase for removing the size of a package two
+   times? So let us replace it with a simple bool and be done with it… */
+__deprecated void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult)
 {
    StateCache &P = PkgState[Pkg->ID];
    
@@ -454,6 +457,72 @@ void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult)
    }   
 }
 									/*}}}*/
+// DepCache::AddSizes - Add the packages sizes to the counters		/*{{{*/
+// ---------------------------------------------------------------------
+/* Call with Inverse = true to preform the inverse opration */
+void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const &Inverse)
+{
+   StateCache &P = PkgState[Pkg->ID];
+   
+   if (Pkg->VersionList == 0)
+      return;
+   
+   if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure && 
+       P.Keep() == true)
+      return;
+   
+   // Compute the size data
+   if (P.NewInstall() == true)
+   {
+      if (Inverse == false) {
+	 iUsrSize += P.InstVerIter(*this)->InstalledSize;
+	 iDownloadSize += P.InstVerIter(*this)->Size;
+      } else {
+	 iUsrSize -= P.InstVerIter(*this)->InstalledSize;
+	 iDownloadSize -= P.InstVerIter(*this)->Size;
+      }
+      return;
+   }
+   
+   // Upgrading
+   if (Pkg->CurrentVer != 0 && 
+       (P.InstallVer != (Version *)Pkg.CurrentVer() || 
+	(P.iFlags & ReInstall) == ReInstall) && P.InstallVer != 0)
+   {
+      if (Inverse == false) {
+	 iUsrSize -= Pkg.CurrentVer()->InstalledSize;
+	 iUsrSize += P.InstVerIter(*this)->InstalledSize;
+	 iDownloadSize += P.InstVerIter(*this)->Size;
+      } else {
+	 iUsrSize -= P.InstVerIter(*this)->InstalledSize;
+	 iUsrSize += Pkg.CurrentVer()->InstalledSize;
+	 iDownloadSize -= P.InstVerIter(*this)->Size;
+      }
+      return;
+   }
+   
+   // Reinstall
+   if (Pkg.State() == pkgCache::PkgIterator::NeedsUnpack &&
+       P.Delete() == false)
+   {
+      if (Inverse == false)
+	 iDownloadSize += P.InstVerIter(*this)->Size;
+      else
+	 iDownloadSize -= P.InstVerIter(*this)->Size;
+      return;
+   }
+   
+   // Removing
+   if (Pkg->CurrentVer != 0 && P.InstallVer == 0)
+   {
+      if (Inverse == false)
+	 iUsrSize -= Pkg.CurrentVer()->InstalledSize;
+      else
+	 iUsrSize += Pkg.CurrentVer()->InstalledSize;
+      return;
+   }   
+}
+									/*}}}*/
 // DepCache::AddStates - Add the package to the state counter		/*{{{*/
 // ---------------------------------------------------------------------
 /* This routine is tricky to use, you must make sure that it is never 
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index 3decc7a5f..d4258438f 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -321,8 +321,9 @@ 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 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);};
    
diff --git a/debian/changelog b/debian/changelog
index e153027b3..2be956752 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,8 @@ apt (0.7.26~exp6) UNRELEASED; urgency=low
     - switch {,Install-}Size to unsigned long long
   * apt-pkg/depcache.cc:
     - deal with long long, not with int to remove 2GB Limit (LP: #250909)
+    - deprecate AddSize with Multiplier as it is unused and switch to
+      boolean instead to handle the sizes more gracefully.
 
  -- David Kalnischkies <kalnischkies@gmail.com>  Thu, 03 Jun 2010 09:19:01 +0200