// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: algorithms.cc,v 1.43 2002/11/11 06:55:50 doogie Exp $
+// $Id: algorithms.cc,v 1.44 2002/11/28 18:49:16 jgg Exp $
/* ######################################################################
Algorithms - A set of misc algorithms
#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 <apti18n.h>
-
+#include <sys/types.h>
#include <iostream>
/*}}}*/
using namespace std;
/*}}}*/
// 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)
+/* Parameter Current == true displays the current package version,
+ Parameter Candidate == true displays the candidate package version */
+void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candidate)
{
VerIterator Ver(Sim);
out << Pkg.Name();
- if (Now == true)
+ if (Current == true)
{
Ver = Pkg.CurrentVer();
if (Ver.end() == false)
out << " [" << Ver.VerStr() << ']';
}
- Ver = Sim[Pkg].CandidateVerIter(Sim);
- if (Ver.end() == true)
- return;
+ if (Candidate == true)
+ {
+ Ver = Sim[Pkg].CandidateVerIter(Sim);
+ if (Ver.end() == true)
+ return;
- out << " (" << Ver.VerStr() << ' ' << Ver.RelStr() << ')';
+ out << " (" << Ver.VerStr() << ' ' << Ver.RelStr() << ')';
+ }
}
/*}}}*/
// Simulate::Install - Simulate unpacking of a package /*{{{*/
Flags[Pkg->ID] = 1;
cout << "Inst ";
- Describe(Pkg,cout,true);
+ Describe(Pkg,cout,true,true);
Sim.MarkInstall(Pkg,false);
// Look for broken conflicts+predepends.
else
{
cout << "Conf ";
- Describe(Pkg,cout,false);
+ Describe(Pkg,cout,false,true);
}
if (Sim.BrokenCount() != 0)
cout << "Purg ";
else
cout << "Remv ";
- Describe(Pkg,cout,false);
+ Describe(Pkg,cout,true,false);
if (Sim.BrokenCount() != 0)
ShortBreaks();
the necessary calculations to deal with the problems. */
bool pkgApplyStatus(pkgDepCache &Cache)
{
+ pkgDepCache::ActionGroup group(Cache);
+
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
if (I->VersionList == 0)
I->InstState == pkgCache::State::HoldReInstReq)
{
if (I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true)
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
else
{
// Is this right? Will dpkg choke on an upgrade?
if (Cache[I].CandidateVer != 0 &&
Cache[I].CandidateVerIter(Cache).Downloadable() == true)
- Cache.MarkInstall(I);
+ Cache.MarkInstall(I, false, 0, false);
else
return _error->Error(_("The package %s needs to be reinstalled, "
"but I can't find an archive for it."),I.Name());
case pkgCache::State::HalfConfigured:
if ((I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true) ||
I.State() != pkgCache::PkgIterator::NeedsUnpack)
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
else
{
if (Cache[I].CandidateVer != 0 &&
Cache[I].CandidateVerIter(Cache).Downloadable() == true)
- Cache.MarkInstall(I);
+ Cache.MarkInstall(I, true, 0, false);
else
Cache.MarkDelete(I);
}
on the result. */
bool pkgFixBroken(pkgDepCache &Cache)
{
+ pkgDepCache::ActionGroup group(Cache);
+
// Auto upgrade all broken packages
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
if (Cache[I].NowBroken() == true)
- Cache.MarkInstall(I,true);
+ Cache.MarkInstall(I, true, 0, false);
/* Fix packages that are in a NeedArchive state but don't have a
downloadable install version */
if (Cache[I].InstVerIter(Cache).Downloadable() == false)
continue;
- Cache.MarkInstall(I,true);
+ Cache.MarkInstall(I, true, 0, false);
}
pkgProblemResolver Fix(&Cache);
*/
bool pkgDistUpgrade(pkgDepCache &Cache)
{
+ pkgDepCache::ActionGroup group(Cache);
+
/* Auto upgrade all installed packages, this provides the basis
for the installation */
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
if (I->CurrentVer != 0)
- Cache.MarkInstall(I,true);
+ Cache.MarkInstall(I, true, 0, false);
/* Now, auto upgrade all essential packages - this ensures that
the essential packages are present and working */
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
- Cache.MarkInstall(I,true);
+ Cache.MarkInstall(I, true, 0, false);
/* We do it again over all previously installed packages to force
conflict resolution on them all. */
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
if (I->CurrentVer != 0)
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
pkgProblemResolver Fix(&Cache);
if (I->SelectedState == pkgCache::State::Hold)
{
Fix.Protect(I);
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
}
}
}
to install packages not marked for install */
bool pkgAllUpgrade(pkgDepCache &Cache)
{
+ pkgDepCache::ActionGroup group(Cache);
+
pkgProblemResolver Fix(&Cache);
if (Cache.BrokenCount() != 0)
continue;
if (I->CurrentVer != 0 && Cache[I].InstallVer != 0)
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
}
return Fix.ResolveByKeep();
the package is restored. */
bool pkgMinimizeUpgrade(pkgDepCache &Cache)
{
+ pkgDepCache::ActionGroup group(Cache);
+
if (Cache.BrokenCount() != 0)
return false;
continue;
// Keep it and see if that is OK
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
if (Cache.BrokenCount() != 0)
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
else
{
// If keep didnt actually do anything then there was no change..
installable */
bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
{
+ pkgDepCache::ActionGroup group(Cache);
+
if ((Flags[Pkg->ID] & Upgradable) == 0 || Cache[Pkg].Upgradable() == false)
return false;
if ((Flags[Pkg->ID] & Protected) == Protected)
Flags[Pkg->ID] &= ~Upgradable;
bool WasKept = Cache[Pkg].Keep();
- Cache.MarkInstall(Pkg,false);
+ Cache.MarkInstall(Pkg, false, 0, false);
// This must be a virtual package or something like that.
if (Cache[Pkg].InstVerIter(Cache).end() == true)
if (Fail == true)
{
if (WasKept == true)
- Cache.MarkKeep(Pkg);
+ Cache.MarkKeep(Pkg, false, false);
else
Cache.MarkDelete(Pkg);
return false;
upgrade packages to advoid problems. */
bool pkgProblemResolver::Resolve(bool BrokenFix)
{
+ pkgDepCache::ActionGroup group(Cache);
+
unsigned long Size = Cache.Head().PackageCount;
// Record which packages are marked for install
{
if (Cache[I].InstBroken() == true && BrokenFix == true)
{
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
if (Cache[I].Install() == true)
Again = true;
}
pkgCache::Version *OldVer = Cache[I].InstallVer;
Flags[I->ID] &= ReInstateTried;
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
if (Cache[I].InstBroken() == true ||
OldBreaks < Cache.BrokenCount())
{
if (OldVer == 0)
Cache.MarkDelete(I);
else
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
}
else
if (Debug == true)
{
if (Debug == true)
clog << " Or group keep for " << I.Name() << endl;
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
Change = true;
}
}
}
Change = true;
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
break;
}
/* See if a keep will do, unless the package is protected,
then installing it will be necessary */
bool Installed = Cache[I].Install();
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
if (Cache[I].InstBroken() == false)
{
// Unwind operation will be keep now
// Restore
if (InOr == true && Installed == true)
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
if (Debug == true)
clog << " Holding Back " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
// Restore
if (InOr == true && Installed == true)
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
if (Debug == true)
clog << " Holding Back " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl;
{
if (Debug == true)
clog << " Fixing " << I.Name() << " via keep of " << J->Pkg.Name() << endl;
- Cache.MarkKeep(J->Pkg);
+ Cache.MarkKeep(J->Pkg, false, false);
}
if (Counter > 1)
return _error->Error(_("Unable to correct problems, you have held broken packages."));
}
+ // set the auto-flags (mvo: I'm not sure if we _really_ need this, but
+ // I didn't managed
+ pkgCache::PkgIterator I = Cache.PkgBegin();
+ for (;I.end() != true; I++) {
+ if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) {
+ if(_config->FindI("Debug::pkgAutoRemove",false)) {
+ std::clog << "Resolve installed new pkg: " << I.Name()
+ << " (now marking it as auto)" << std::endl;
+ }
+ Cache[I].Flags |= pkgCache::Flag::Auto;
+ }
+ }
+
+
return true;
}
/*}}}*/
system was non-broken previously. */
bool pkgProblemResolver::ResolveByKeep()
{
+ pkgDepCache::ActionGroup group(Cache);
+
unsigned long Size = Cache.Head().PackageCount;
if (Debug == true)
{
if (Debug == true)
clog << "Keeping package " << I.Name() << endl;
- Cache.MarkKeep(I);
+ Cache.MarkKeep(I, false, false);
if (Cache[I].InstBroken() == false)
{
K = PList - 1;
{
if (Debug == true)
clog << " Keeping Package " << Pkg.Name() << " due to dep" << endl;
- Cache.MarkKeep(Pkg);
+ Cache.MarkKeep(Pkg, false, false);
}
if (Cache[I].InstBroken() == false)
/* This is used to make sure protected packages are installed */
void pkgProblemResolver::InstallProtect()
{
+ pkgDepCache::ActionGroup group(Cache);
+
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
if ((Flags[I->ID] & Protected) == Protected)
if ((Flags[I->ID] & ToRemove) == ToRemove)
Cache.MarkDelete(I);
else
- Cache.MarkInstall(I,false);
+ Cache.MarkInstall(I, false, 0, false);
}
}
}
pkgCache::VerIterator R(*PrioCache,*(pkgCache::Version **)B);
if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential &&
- (L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
- return 1;
+ (R.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
+ return 1;
if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
- (L.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
- return -1;
+ (R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ return -1;
if (L->Priority != R->Priority)
- return L->Priority - R->Priority;
+ return R->Priority - L->Priority;
return strcmp(L.ParentPkg().Name(),R.ParentPkg().Name());
}
void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List)
qsort(List,Count,sizeof(*List),PrioComp);
}
/*}}}*/
+
projects / apt.git / blobdiff