diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/algorithms.cc | 10 | ||||
| -rw-r--r-- | apt-pkg/algorithms.h | 18 |
2 files changed, 21 insertions, 7 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index c679e76f6..11f5b5671 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -1329,7 +1329,7 @@ void pkgMarkPackage(pkgDepCache &Cache, } -bool pkgMarkUsed(pkgDepCache &Cache) +bool pkgMarkUsed(pkgDepCache &Cache, InRootSetFunc func) { bool follow_recommends; bool follow_suggests; @@ -1343,14 +1343,16 @@ bool pkgMarkUsed(pkgDepCache &Cache) // init vars follow_recommends=_config->FindB("APT::AutoRemove::RecommendsImportant",false); - follow_suggests=_config->FindB("APT::AutoRemove::SuggestsImportend", false); + follow_suggests=_config->FindB("APT::AutoRemove::SuggestsImportant", false); // do the mark part for(pkgCache::PkgIterator p=Cache.PkgBegin(); !p.end(); ++p) { - if(!(Cache[p].Flags & pkgCache::Flag::Auto) || - (p->Flags & pkgCache::Flag::Essential)) + if( (func != NULL ? (*func)(p) : false) || + !(Cache[p].Flags & pkgCache::Flag::Auto) || + (p->Flags & pkgCache::Flag::Essential)) + { if(Cache[p].Keep() && !p.CurrentVer().end()) pkgMarkPackage(Cache, p, p.CurrentVer(), diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h index 210127ab9..82d7b7aad 100644 --- a/apt-pkg/algorithms.h +++ b/apt-pkg/algorithms.h @@ -133,8 +133,20 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache); void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List); -// mark all reachable packages, everything that is not reach can -// be removed -bool pkgMarkUsed(pkgDepCache &Cache); + +// callback function that can be used by the client to bring in +// certain own packages into the root set +typedef bool (*InRootSetFunc)(pkgCache::PkgIterator); + +// Mark all reachable packages with pkgDepCache::StateCache.Marked +// the root-set are all essential packages+everything that was installed +// manually +// +// If InRootSetFunc is set, it will be called for each PkgIterator. This +// is usefull for clients that have there own idea about the root-set +// +// Everything that is not reach can be removed +bool pkgMarkUsed(pkgDepCache &Cache, InRootSetFunc f=NULL); + #endif |