|
libzypp 17.37.10
|
Base class for reference counted objects. More...
#include <zypp-core/base/ReferenceCounted.h>
Public Member Functions | |
| ReferenceCounted () | |
| Default ctor. | |
| ReferenceCounted (const ReferenceCounted &rhs) | |
| Copy ctor. | |
| virtual | ~ReferenceCounted () |
| Dtor. | |
| ReferenceCounted & | operator= (const ReferenceCounted &) |
| Assignment. | |
| unsigned | refCount () const |
| Return reference counter value. | |
| void | ref () const |
| Add a reference. | |
| void | unref () const |
| Release a reference. | |
Static Public Member Functions | |
| static void | add_ref (const ReferenceCounted *ptr_r) |
| Called by zypp::intrusive_ptr to add a reference. | |
| static void | release (const ReferenceCounted *ptr_r) |
| Called by zypp::intrusive_ptr to add a reference. | |
Protected Member Functions | |
| virtual std::ostream & | dumpOn (std::ostream &str) const |
| Overload to realize std::ostream & operator<<. | |
| virtual void | ref_to (unsigned) const |
| Trigger derived classes after refCount was increased. | |
| virtual void | unref_to (unsigned) const |
| Trigger derived classes after refCount was decreased. | |
Private Member Functions | |
| void | unrefException () const |
| Throws Exception on unref. | |
Private Attributes | |
| unsigned | _counter |
| The reference counter. | |
Friends | |
| std::ostream & | operator<< (std::ostream &str, const ReferenceCounted &obj) |
| Stream output via dumpOn. | |
Related Symbols | |
(Note that these are not member symbols.) | |
| void | intrusive_ptr_add_ref (const ReferenceCounted *ptr_r) |
| intrusive_ptr hook to add_ref. | |
| void | intrusive_ptr_release (const ReferenceCounted *ptr_r) |
| intrusive_ptr hook to release. | |
| std::ostream & | operator<< (std::ostream &str, const ReferenceCounted &obj) |
| Stream output. | |
Base class for reference counted objects.
Definition at line 34 of file ReferenceCounted.h.
| zypp::base::ReferenceCounted::ReferenceCounted | ( | ) |
| zypp::base::ReferenceCounted::ReferenceCounted | ( | const ReferenceCounted & | rhs | ) |
|
virtual |
Dtor.
| std::out_of_range | if reference count is not zero. |
Definition at line 33 of file ReferenceCounted.cc.
|
inline |
|
inline |
Return reference counter value.
Definition at line 63 of file ReferenceCounted.h.
|
inline |
Add a reference.
Definition at line 67 of file ReferenceCounted.h.
|
inline |
Release a reference.
Deletes the object if reference count gets zero.
| std::out_of_range | if reference count is zero. |
Definition at line 74 of file ReferenceCounted.h.
|
inlinestatic |
Called by zypp::intrusive_ptr to add a reference.
Definition at line 87 of file ReferenceCounted.h.
|
inlinestatic |
Called by zypp::intrusive_ptr to add a reference.
Definition at line 93 of file ReferenceCounted.h.
|
protectedvirtual |
Overload to realize std::ostream & operator<<.
Reimplemented in zypp::MediaSetAccess, zypp::parser::susetags::RepoIndex, zypp::ResObject, zypp::Resolvable, zypp::Target, zypp::target::rpm::BinHeader, zypp::target::rpm::librpmDb, zypp::target::rpm::RpmDb, zypp::target::rpm::RpmHeader, and zypp::target::TargetImpl.
Definition at line 47 of file ReferenceCounted.cc.
|
inlineprotectedvirtual |
Trigger derived classes after refCount was increased.
Reimplemented in zyppng::AttachedMediaInfo.
Definition at line 101 of file ReferenceCounted.h.
|
inlineprotectedvirtual |
Trigger derived classes after refCount was decreased.
No trigger is sent, if refCount got zero (i.e. the object is deleted).
Reimplemented in zypp::target::rpm::librpmDb.
Definition at line 107 of file ReferenceCounted.h.
|
private |
Throws Exception on unref.
Definition at line 41 of file ReferenceCounted.cc.
|
friend |
Stream output via dumpOn.
|
intrusive_ptr hook to add_ref.
Definition at line 119 of file ReferenceCounted.h.
|
intrusive_ptr hook to release.
Definition at line 123 of file ReferenceCounted.h.
|
Stream output.
Definition at line 127 of file ReferenceCounted.h.
|
mutableprivate |
The reference counter.
Definition at line 111 of file ReferenceCounted.h.