diff options
Diffstat (limited to 'apt-pkg/depcache.h')
| -rw-r--r-- | apt-pkg/depcache.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 7358048ed..61c9aa559 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -128,7 +128,7 @@ class pkgDepCache : protected pkgCache::Namespace enum InternalFlags {AutoKept = (1 << 0), Purge = (1 << 1), ReInstall = (1 << 2), Protected = (1 << 3)}; enum VersionTypes {NowVersion, InstallVersion, CandidateVersion}; - enum ModeList {ModeDelete = 0, ModeKeep = 1, ModeInstall = 2}; + enum ModeList {ModeDelete = 0, ModeKeep = 1, ModeInstall = 2, ModeGarbage = 3}; /** \brief Represents an active action group. * @@ -442,16 +442,15 @@ class pkgDepCache : protected pkgCache::Namespace /** \return \b true if it's OK for MarkInstall to install * the given package. * - * See the default implementation for a simple example how this - * method can be used. - * Overriding implementations should use the hold-state-flag to cache - * results from previous checks of this package - also it should - * be used if the default resolver implementation is also used to - * ensure that these packages are handled like "normal" dpkg holds. + * The default implementation simply calls all IsInstallOk* + * method mentioned below. + * + * Overriding implementations should use the hold-state-flag to + * cache results from previous checks of this package - if possible. * * The parameters are the same as in the calling MarkInstall: * \param Pkg the package that MarkInstall wants to install. - * \param AutoInst needs a previous MarkInstall this package? + * \param AutoInst install this and all its dependencies * \param Depth recursive deep of this Marker call * \param FromUser was the install requested by the user? */ @@ -461,12 +460,8 @@ class pkgDepCache : protected pkgCache::Namespace /** \return \b true if it's OK for MarkDelete to remove * the given package. * - * See the default implementation for a simple example how this - * method can be used. - * Overriding implementations should use the hold-state-flag to cache - * results from previous checks of this package - also it should - * be used if the default resolver implementation is also used to - * ensure that these packages are handled like "normal" dpkg holds. + * The default implementation simply calls all IsDeleteOk* + * method mentioned below, see also #IsInstallOk. * * The parameters are the same as in the calling MarkDelete: * \param Pkg the package that MarkDelete wants to remove. @@ -498,6 +493,15 @@ class pkgDepCache : protected pkgCache::Namespace pkgDepCache(pkgCache *Cache,Policy *Plcy = 0); virtual ~pkgDepCache(); + protected: + // methods call by IsInstallOk + bool IsInstallOkMultiArchSameVersionSynced(PkgIterator const &Pkg, + bool const AutoInst, unsigned long const Depth, bool const FromUser); + + // methods call by IsDeleteOk + bool IsDeleteOkProtectInstallRequests(PkgIterator const &Pkg, + bool const rPurge, unsigned long const Depth, bool const FromUser); + private: bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, unsigned long const Depth, bool const FromUser); |