This structure is important to support the readonly status of the cache
file. When the data is saved the cache will be refereshed from our
- internal rep and written to disk. Then the actual persistant data
+ internal rep and written to disk. Then the actual persistent data
files will be put on the disk.
Each dependency is compared against 3 target versions to produce to
#include <apt-pkg/configuration.h>
#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/macros.h>
+
+#include <stddef.h>
-#include <vector>
#include <memory>
-#include <set>
#include <list>
+#include <string>
+#include <utility>
+
+#ifndef APT_8_CLEANER_HEADERS
+#include <apt-pkg/progress.h>
+#include <apt-pkg/error.h>
+#endif
+#ifndef APT_10_CLEANER_HEADERS
+#include <set>
+#include <vector>
+#endif
class OpProgress;
+class pkgVersioningSystem;
class pkgDepCache : protected pkgCache::Namespace
{
class InRootSetFunc
{
public:
- virtual bool InRootSet(const pkgCache::PkgIterator &pkg) {return false;};
+ virtual bool InRootSet(const pkgCache::PkgIterator &/*pkg*/) {return false;};
virtual ~InRootSetFunc() {};
};
* \param follow_suggests If \b true, suggestions of the package
* will be recursively marked.
*/
- void MarkPackage(const pkgCache::PkgIterator &pkg,
+ APT_HIDDEN void MarkPackage(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver,
bool const &follow_recommends,
bool const &follow_suggests);
*
* \return \b false if an error occurred.
*/
- bool MarkRequired(InRootSetFunc &rootFunc);
+ APT_HIDDEN bool MarkRequired(InRootSetFunc &rootFunc);
/** \brief Set the StateCache::Garbage flag on all packages that
* should be removed.
*
* \return \b false if an error occurred.
*/
- bool Sweep();
+ APT_HIDDEN bool Sweep();
public:
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.
*
bool released;
/** Action groups are noncopyable. */
- ActionGroup(const ActionGroup &other);
+ APT_HIDDEN ActionGroup(const ActionGroup &other);
public:
/** \brief Create a new ActionGroup.
*
unsigned char DepState; // DepState Flags
// Update of candidate version
- const char *StripEpoch(const char *Ver);
+ const char *StripEpoch(const char *Ver) APT_PURE;
void Update(PkgIterator Pkg,pkgCache &Cache);
// Various test members for the current status of the package
/** \brief Update the Marked and Garbage fields of all packages.
*
* This routine is implicitly invoked after all state manipulators
- * and when an ActionGroup is destroyed. It invokes #MarkRequired
- * and #Sweep to do its dirty work.
+ * and when an ActionGroup is destroyed. It invokes the private
+ * MarkRequired() and Sweep() to do its dirty work.
*
* \param rootFunc A predicate that returns \b true for packages
* that should be added to the root set.
*/
- bool MarkAndSweep(InRootSetFunc &rootFunc)
- {
- return MarkRequired(rootFunc) && Sweep();
- }
-
- bool MarkAndSweep()
- {
- std::auto_ptr<InRootSetFunc> f(GetRootSetFunc());
- if(f.get() != NULL)
- return MarkAndSweep(*f.get());
- else
- return false;
- }
+ bool MarkAndSweep(InRootSetFunc &rootFunc);
+ bool MarkAndSweep();
/** \name State Manipulators
*/
/** \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?
*/
/** \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.
- * \param Purge should we purge instead of "only" remove?
+ * \param MarkPurge should we purge instead of "only" remove?
* \param Depth recursive deep of this Marker call
* \param FromUser was the remove requested by the user?
*/
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);
+ bool IsInstallOkDependenciesSatisfiableByCandidates(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,
+ APT_HIDDEN bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg,
unsigned long const Depth, bool const FromUser);
};
projects / apt.git / blobdiff