mame/3rdparty/lzma/CPP/Common/AutoPtr.h
2023-12-06 07:58:49 +11:00

36 lines
642 B
C++

// Common/AutoPtr.h
#ifndef ZIP7_INC_COMMON_AUTOPTR_H
#define ZIP7_INC_COMMON_AUTOPTR_H
template<class T> class CMyAutoPtr
{
T *_p;
public:
CMyAutoPtr(T *p = NULL) : _p(p) {}
CMyAutoPtr(CMyAutoPtr<T>& p): _p(p.release()) {}
CMyAutoPtr<T>& operator=(CMyAutoPtr<T>& p)
{
reset(p.release());
return (*this);
}
~CMyAutoPtr() { delete _p; }
T& operator*() const { return *_p; }
// T* operator->() const { return (&**this); }
T* get() const { return _p; }
T* release()
{
T *tmp = _p;
_p = NULL;
return tmp;
}
void reset(T* p = NULL)
{
if (p != _p)
delete _p;
_p = p;
}
};
#endif