diff options
Diffstat (limited to 'apt-pkg/depcache.h')
| -rw-r--r-- | apt-pkg/depcache.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 2d3dbdf77..dba3e22dc 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -396,6 +396,25 @@ class pkgDepCache : protected pkgCache::Namespace void SetReInstall(PkgIterator const &Pkg,bool To); void SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo = true); + bool SetCandidateRelease(pkgCache::VerIterator TargetVer, + std::string const &TargetRel); + /** Set the candidate version for dependencies too if needed. + * + * Sets not only the candidate version as SetCandidateVersion does, + * but walks also down the dependency tree and checks if it is required + * to set the candidate of the dependency to a version from the given + * release, too. + * + * \param TargetVer new candidate version of the package + * \param TargetRel try to switch to this release if needed + * \param[out] Changed a list of pairs consisting of the \b old + * version of the changed package and the version which + * required the switch of this dependency + * \return \b true if the switch was successful, \b false otherwise + */ + bool SetCandidateRelease(pkgCache::VerIterator TargetVer, + std::string const &TargetRel, + std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > &Changed); /** Set the "is automatically installed" flag of Pkg. */ void MarkAuto(const PkgIterator &Pkg, bool Auto); |