Diffstat (limited to 'libopie2/opiecore/osmartpointer.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiecore/osmartpointer.h | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/libopie2/opiecore/osmartpointer.h b/libopie2/opiecore/osmartpointer.h index e9cee0c..f2f6464 100644 --- a/libopie2/opiecore/osmartpointer.h +++ b/libopie2/opiecore/osmartpointer.h @@ -5,3 +5,3 @@ Copyright (C) The Opie Team <opie-devel@handhelds.org> - =. + =. .=l. @@ -50,18 +50,13 @@ protected: //! reference count member - long m_RefCount; + unsigned long m_RefCount; public: //! first reference must be added after "new" via Pointer() - ORefCount() : m_RefCount(0) - {} - virtual ~ORefCount() {} + ORefCount(); + virtual ~ORefCount(); //! add a reference - void Incr() { - ++m_RefCount; - } + void Incr(); //! delete a reference - void Decr() { - --m_RefCount; - } + void Decr(); //! is it referenced - bool Shared() { return (m_RefCount > 0); } + bool Shared(); }; @@ -72,3 +67,3 @@ template<class T> class OSmartPointer { /*! - * this object must contain Incr(), Decr() and Shared() + * this object must contain Incr(), Decr() and Shared() * methode as public members. The best way is, that it will be a child @@ -96,6 +91,6 @@ public: //! Pointer copy - OSmartPointer(const OSmartPointer<T>& p) + OSmartPointer(const OSmartPointer<T>& p) { if (ptr = p.ptr) ptr->Incr(); } //! pointer copy by assignment - OSmartPointer<T>& operator= (const OSmartPointer<T>& p) + OSmartPointer<T>& operator= (const OSmartPointer<T>& p) { @@ -104,3 +99,3 @@ public: // decouple reference - if (ptr) { ptr->Decr(); if (!ptr->Shared()) delete ptr; } + if (ptr) { ptr->Decr(); if (!ptr->Shared()) delete ptr; } // establish new reference @@ -122,3 +117,3 @@ public: operator T* () const { return ptr; } - + //! deref: fails for NULL pointer @@ -132,3 +127,3 @@ public: const T* operator-> ()const {return ptr; } - + //! supports "if (pointer)" @@ -137,3 +132,3 @@ public: operator bool () { return ptr != NULL;} - + //! support if (!pointer)" |