]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/algorithms.cc
Test for timegm in configure.
[apt.git] / apt-pkg / algorithms.cc
index c28317b720d63f0e5339f1adec1fe0b7fef48c2a..3e367599535d7a46f246fd053d428704fa1fc626 100644 (file)
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: algorithms.cc,v 1.39 2002/04/02 05:55:24 jgg Exp $
+// $Id: algorithms.cc,v 1.43 2002/11/11 06:55:50 doogie Exp $
 /* ######################################################################
 
    Algorithms - A set of misc algorithms
@@ -26,6 +26,7 @@
     
 #include <iostream>
                                                                        /*}}}*/
+using namespace std;
 
 pkgProblemResolver *pkgProblemResolver::This = 0;
 
@@ -49,17 +50,22 @@ pkgSimulate::pkgSimulate(pkgDepCache *Cache) : pkgPackageManager(Cache),
                                                                        /*}}}*/
 // Simulate::Describe - Describe a package                             /*{{{*/
 // ---------------------------------------------------------------------
-/* */
+/* Parameter Now == true gives both current and available varsion,
+   Parameter Now == false gives only the available package version */
 void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Now)
 {
    VerIterator Ver(Sim);
+   out << Pkg.Name();
+
    if (Now == true)
+   {
       Ver = Pkg.CurrentVer();
-   else
-      Ver = Sim[Pkg].CandidateVerIter(Sim);
+      if (Ver.end() == false)
+         out << " [" << Ver.VerStr() << ']';
+   }
 
-   out << Pkg.Name();
-   
+   Ver = Sim[Pkg].CandidateVerIter(Sim);
    if (Ver.end() == true)
       return;
    
@@ -76,7 +82,7 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
    Flags[Pkg->ID] = 1;
    
    cout << "Inst ";
-   Describe(Pkg,cout,false);
+   Describe(Pkg,cout,true);
    Sim.MarkInstall(Pkg,false);
    
    // Look for broken conflicts+predepends.
@@ -558,6 +564,8 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 {
    if ((Flags[Pkg->ID] & Upgradable) == 0 || Cache[Pkg].Upgradable() == false)
       return false;
+   if ((Flags[Pkg->ID] & Protected) == Protected)
+      return false;
    
    Flags[Pkg->ID] &= ~Upgradable;
    
@@ -800,6 +808,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
                        if (Debug == true)
                           clog << "  Or group remove for " << I.Name() << endl;
                        Cache.MarkDelete(I);
+                       Change = true;
                     }               
                  }               
                  if (OldEnd == LEnd && OrOp == OrKeep)
@@ -807,6 +816,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
                     if (Debug == true)
                        clog << "  Or group keep for " << I.Name() << endl;
                     Cache.MarkKeep(I);
+                    Change = true;
                  }
               }
               
@@ -817,21 +827,24 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
               D.GlobOr(Start,End);
               if (Start.end() == true)
                  break;
-              
+
               // We only worry about critical deps.
               if (End.IsCritical() != true)
                  continue;
-              
+
               InOr = Start != End;
               OldEnd = LEnd;
-           }       
+           }
            else
               Start++;
-           
+
            // Dep is ok
            if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
+           {
+              InOr = false;
               continue;
-                   
+           }
+           
            if (Debug == true)
               clog << "Package " << I.Name() << " has broken dep on " << Start.TargetPkg().Name() << endl;