diff options
Diffstat (limited to 'apt-pkg/algorithms.h')
| -rw-r--r-- | apt-pkg/algorithms.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h index 02b40e15f..e539a410e 100644 --- a/apt-pkg/algorithms.h +++ b/apt-pkg/algorithms.h @@ -134,10 +134,16 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache); void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List); -// callback function that can be used by the client to bring in +// class that can be subclassed by the client to bring in // certain own packages into the root set (if the client returns // True the package will be considered as part of the root set) -typedef bool (*InRootSetFunc)(pkgCache::PkgIterator); +class InRootSetFunc +{ + public: + virtual bool InRootSet(const pkgCache::PkgIterator &pkg) {return false;}; + virtual ~InRootSetFunc() {}; +}; + // Mark all reachable packages with "pkgDepCache::StateCache.Marked=1" // the root-set are all essential packages+everything that was not @@ -147,7 +153,7 @@ typedef bool (*InRootSetFunc)(pkgCache::PkgIterator); // 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); - +bool pkgMarkUsed(pkgDepCache &Cache); +bool pkgMarkUsed(pkgDepCache &Cache, InRootSetFunc &f); #endif |