Diffstat (limited to 'libopie2/opiecore/osmartpointer.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiecore/osmartpointer.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libopie2/opiecore/osmartpointer.h b/libopie2/opiecore/osmartpointer.h index 9000e71..8f9da7f 100644 --- a/libopie2/opiecore/osmartpointer.h +++ b/libopie2/opiecore/osmartpointer.h @@ -19,48 +19,49 @@ _;:, .> :=|. This program is free software; you can =_ + =;=|` MERCHANTABILITY or FITNESS FOR A _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _OSmartPointer_h #define _OSmartPointer_h /*! * \file OSmartPointer.h * \brief smart pointer and reference counter * \author Rajko Albrecht * */ namespace Opie { +namespace Core { //! simple reference counter class class ORefCount { protected: //! reference count member long m_RefCount; public: //! first reference must be added after "new" via Pointer() ORefCount() : m_RefCount(0) {} virtual ~ORefCount() {} //! add a reference void Incr() { ++m_RefCount; } //! delete a reference void Decr() { --m_RefCount; } //! is it referenced bool Shared() { return (m_RefCount > 0); } }; //! reference counting wrapper class @@ -119,27 +120,28 @@ public: operator T* () const { return ptr; } //! deref: fails for NULL pointer T& operator* () {return *ptr; } //! deref: fails for NULL pointer const T& operator* ()const {return *ptr; } //! deref with method call T* operator-> () {return ptr; } //! deref with const method call const T* operator-> ()const {return ptr; } //! supports "if (pointer)" operator bool () const { return (ptr != NULL); } //! "if (pointer)" as non const operator bool () { return ptr != NULL;} //! support if (!pointer)" bool operator! () const { return (ptr == NULL); } //! support if (!pointer)" as non const bool operator! () { return (ptr == NULL); } }; } +} #endif |