AutoPtr.h revision baa3858d3f5d128a5c8466b700098109edcad5f2 
1// Common/AutoPtr.h
2
3#ifndef __COMMON_AUTOPTR_H
4#define __COMMON_AUTOPTR_H
5
6template<class T> class CMyAutoPtr
7{
8  T *_p;
9public:
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
36