#include <apt-pkg/algorithms.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
-#include <apt-pkg/version.h>
#include <apt-pkg/sptr.h>
-#include <apt-pkg/acquire-item.h>
#include <apt-pkg/edsp.h>
-#include <apt-pkg/sourcelist.h>
-#include <apt-pkg/fileutl.h>
#include <apt-pkg/progress.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/packagemanager.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
-#include <sys/types.h>
+#include <string.h>
+#include <string>
#include <cstdlib>
-#include <algorithm>
#include <iostream>
-#include <stdio.h>
#include <apti18n.h>
/*}}}*/
};
int PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100);
int PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1);
- int PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1);
- int PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1);
+ int DepMap[] = {
+ 0,
+ _config->FindI("pkgProblemResolver::Scores::Depends",1),
+ _config->FindI("pkgProblemResolver::Scores::PreDepends",1),
+ _config->FindI("pkgProblemResolver::Scores::Suggests",0),
+ _config->FindI("pkgProblemResolver::Scores::Recommends",1),
+ _config->FindI("pkgProblemResolver::Scores::Conflicts",-1),
+ _config->FindI("pkgProblemResolver::Scores::Replaces",0),
+ _config->FindI("pkgProblemResolver::Scores::Obsoletes",0),
+ _config->FindI("pkgProblemResolver::Scores::Breaks",-1),
+ _config->FindI("pkgProblemResolver::Scores::Enhances",0)
+ };
int AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000);
int AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000);
<< " Extra => " << PrioMap[pkgCache::State::Extra] << endl
<< " Essentials => " << PrioEssentials << endl
<< " InstalledAndNotObsolete => " << PrioInstalledAndNotObsolete << endl
- << " Depends => " << PrioDepends << endl
- << " Recommends => " << PrioRecommends << endl
+ << " Pre-Depends => " << DepMap[pkgCache::Dep::PreDepends] << endl
+ << " Depends => " << DepMap[pkgCache::Dep::Depends] << endl
+ << " Recommends => " << DepMap[pkgCache::Dep::Recommends] << endl
+ << " Suggests => " << DepMap[pkgCache::Dep::Suggests] << endl
+ << " Conflicts => " << DepMap[pkgCache::Dep::Conflicts] << endl
+ << " Breaks => " << DepMap[pkgCache::Dep::DpkgBreaks] << endl
+ << " Replaces => " << DepMap[pkgCache::Dep::Replaces] << endl
+ << " Obsoletes => " << DepMap[pkgCache::Dep::Obsoletes] << endl
+ << " Enhances => " << DepMap[pkgCache::Dep::Enhances] << endl
<< " AddProtected => " << AddProtected << endl
<< " AddEssential => " << AddEssential << endl;
|| (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Score += PrioEssentials;
- // We transform the priority
- if (Cache[I].InstVerIter(Cache)->Priority <= 5)
- Score += PrioMap[Cache[I].InstVerIter(Cache)->Priority];
-
+ pkgCache::VerIterator const InstVer = Cache[I].InstVerIter(Cache);
+ // We apply priorities only to downloadable packages, all others are prio:extra
+ // as an obsolete prio:standard package can't be that standard anymore…
+ if (InstVer->Priority <= pkgCache::State::Extra && InstVer.Downloadable() == true)
+ Score += PrioMap[InstVer->Priority];
+ else
+ Score += PrioMap[pkgCache::State::Extra];
+
/* This helps to fix oddball problems with conflicting packages
- on the same level. We enhance the score of installed packages
- if those are not obsolete
- */
+ on the same level. We enhance the score of installed packages
+ if those are not obsolete */
if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable())
Score += PrioInstalledAndNotObsolete;
- }
- // Now that we have the base scores we go and propagate dependencies
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- {
- if (Cache[I].InstallVer == 0)
- continue;
-
- for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; ++D)
+ // propagate score points along dependencies
+ for (pkgCache::DepIterator D = InstVer.DependsList(); D.end() == false; ++D)
{
- if (D->Type == pkgCache::Dep::Depends ||
- D->Type == pkgCache::Dep::PreDepends)
- Scores[D.TargetPkg()->ID] += PrioDepends;
- else if (D->Type == pkgCache::Dep::Recommends)
- Scores[D.TargetPkg()->ID] += PrioRecommends;
+ if (DepMap[D->Type] == 0)
+ continue;
+ pkgCache::PkgIterator const T = D.TargetPkg();
+ if (D->Version != 0)
+ {
+ pkgCache::VerIterator const IV = Cache[T].InstVerIter(Cache);
+ if (IV.end() == true || D.IsSatisfied(IV) == false)
+ continue;
+ }
+ Scores[T->ID] += DepMap[D->Type];
}
- }
-
+ }
+
// Copy the scores to advoid additive looping
SPtrArray<int> OldScores = new int[Size];
memcpy(OldScores,Scores,sizeof(*Scores)*Size);
// ProblemResolver::Resolve - calls a resolver to fix the situation /*{{{*/
// ---------------------------------------------------------------------
/* */
+#if APT_PKG_ABI < 413
bool pkgProblemResolver::Resolve(bool BrokenFix)
+{
+ return Resolve(BrokenFix, NULL);
+}
+#endif
+bool pkgProblemResolver::Resolve(bool BrokenFix, OpProgress * const Progress)
{
std::string const solver = _config->Find("APT::Solver", "internal");
- if (solver != "internal") {
- OpTextProgress Prog(*_config);
- return EDSP::ResolveExternal(solver.c_str(), Cache, false, false, false, &Prog);
- }
+ if (solver != "internal")
+ return EDSP::ResolveExternal(solver.c_str(), Cache, false, false, false, Progress);
return ResolveInternal(BrokenFix);
}
/*}}}*/
}
if (Debug == true)
- clog << " Considering " << Pkg.FullName(false) << ' ' << (int)Scores[Pkg->ID] <<
- " as a solution to " << I.FullName(false) << ' ' << (int)Scores[I->ID] << endl;
+ clog << " Considering " << Pkg.FullName(false) << ' ' << Scores[Pkg->ID] <<
+ " as a solution to " << I.FullName(false) << ' ' << Scores[I->ID] << endl;
/* Try to fix the package under consideration rather than
fiddle with the VList package */
/* This is the work horse of the soft upgrade routine. It is very gental
in that it does not install or remove any packages. It is assumed that the
system was non-broken previously. */
+#if APT_PKG_ABI < 413
bool pkgProblemResolver::ResolveByKeep()
+{
+ return ResolveByKeep(NULL);
+}
+#endif
+bool pkgProblemResolver::ResolveByKeep(OpProgress * const Progress)
{
std::string const solver = _config->Find("APT::Solver", "internal");
- if (solver != "internal") {
- OpTextProgress Prog(*_config);
- return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
- }
+ if (solver != "internal")
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, Progress);
return ResolveByKeepInternal();
}
/*}}}*/
projects / apt.git / blobdiff