1 // Common/AutoPtr.h

     2 

     3 #ifndef __COMMON_AUTOPTR_H

     4 #define __COMMON_AUTOPTR_H

     5 

     6 template<class T> class CMyAutoPtr

     7 {

     8   T *_p;

     9 public:

    10   CMyAutoPtr(T *p = 0) : _p(p) {}

    11   CMyAutoPtr(CMyAutoPtr<T>& p): _p(p.release()) {}

    12   CMyAutoPtr<T>& operator=(CMyAutoPtr<T>& p) 

    13   {

    14     reset(p.release());

    15     return (*this);

    16   }

    17   ~CMyAutoPtr() { delete _p; }

    18   T& operator*() const { return *_p; }

    19   // T* operator->() const { return (&**this); }

    20   T* get() const { return _p; }

    21   T* release()

    22   {

    23     T *tmp = _p;

    24     _p = 0;

    25     return tmp;

    26   }

    27   void reset(T* p = 0)

    28   {

    29     if (p != _p)

    30       delete _p;

    31     _p = p;

    32   }

    33 };

    34 

    35 #endif