calculate only expected hashes in methods

[apt.git] / apt-pkg / depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 16282df2135e358c9917139737527cffdd4f30d4..25c945ebb10df6db7fbab55399f22208a5314e2f 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -237,9 +237,11 @@ bool pkgDepCache::writeStateFile(OpProgress * /*prog*/, bool InstalledOnly)        /*{{
 
    FileFd StateFile;
    string const state = _config->FindFile("Dir::State::extended_states");
+   if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), flNotFile(state)) == false)
+      return false;
 
    // if it does not exist, create a empty one
-   if(!RealFileExists(state)) 
+   if(!RealFileExists(state))
    {
       StateFile.Open(state, FileFd::WriteAtomic);
       StateFile.Close();
@@ -1961,3 +1963,17 @@ bool pkgDepCache::Sweep()                                                /*{{{*/
    return true;
 }
                                                                        /*}}}*/
+// DepCache::MarkAndSweep                                              /*{{{*/
+bool pkgDepCache::MarkAndSweep(InRootSetFunc &rootFunc)
+{
+   return MarkRequired(rootFunc) && Sweep();
+}
+bool pkgDepCache::MarkAndSweep()
+{
+   std::auto_ptr<InRootSetFunc> f(GetRootSetFunc());
+   if(f.get() != NULL)
+      return MarkAndSweep(*f.get());
+   else
+      return false;
+}
+                                                                       /*}}}*/