Simulator fix

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

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index c419022ff56bc6d399a959cd34750f1c74e5a056..cb9228cff36162f865dba9f4dc2ae3f8a6c7ff33 100644 (file)
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: algorithms.cc,v 1.10 1998/11/14 03:32:36 jgg Exp $
+// $Id: algorithms.cc,v 1.14 1998/12/08 01:34:05 jgg Exp $
 /* ######################################################################
 
    Algorithms - A set of misc algorithms
@@ -29,7 +29,7 @@ pkgProblemResolver *pkgProblemResolver::This = 0;
 // ---------------------------------------------------------------------
 /* */
 pkgSimulate::pkgSimulate(pkgDepCache &Cache) : pkgPackageManager(Cache), 
-                            Sim(Cache)
+                            Sim(Cache.GetMap())
 {
    Flags = new unsigned char[Cache.HeaderP->PackageCount];
    memset(Flags,0,sizeof(*Flags)*Cache.HeaderP->PackageCount);
@@ -165,6 +165,14 @@ bool pkgApplyStatus(pkgDepCache &Cache)
 {
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {
+      // Only choice for a ReInstReq package is to reinstall
+      if (I->InstState == pkgCache::State::ReInstReq ||
+         I->InstState == pkgCache::State::HoldReInstReq)
+      {
+        Cache.MarkKeep(I);
+        continue;
+      }
+      
       switch (I->CurrentState)
       {
         // This means installation failed somehow
@@ -445,8 +453,12 @@ void pkgProblemResolver::MakeScores()
    /* Protected things are pushed really high up. This number should put them
       ahead of everything */
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   {
       if ((Flags[I->ID] & Protected) != 0)
         Scores[I->ID] += 10000;
+      if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+        Scores[I->ID] += 5000;
+   }
    
    delete [] OldScores;
 }
@@ -671,16 +683,9 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
         for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false;)
         {
            // Compute a single dependency element (glob or)
-           pkgCache::DepIterator Start = D;
-           pkgCache::DepIterator End = D;
-           unsigned char State = 0;
-           for (bool LastOR = true; D.end() == false && LastOR == true; D++)
-           {
-              State |= Cache[D];
-              LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
-              if (LastOR == true)
-                 End = D;
-           }
+           pkgCache::DepIterator Start;
+           pkgCache::DepIterator End;
+           D.GlobOr(Start,End);
            
            // We only worry about critical deps.
            if (End.IsCritical() != true)
@@ -693,7 +698,8 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
            // Hm, the group is broken.. I have no idea how to handle this
            if (Start != End)
            {
-              clog << "Note, a broken or group was found in " << I.Name() << "." << endl;
+              if (Debug == true)
+                 clog << "Note, a broken or group was found in " << I.Name() << "." << endl;
               Cache.MarkDelete(I);
               break;
            }