50 lines
790 B
C++
50 lines
790 B
C++
/*
|
|
* refcount.hpp - RefCount class description.
|
|
*
|
|
* Taken from URL code by ChrisPi 9-11-95
|
|
*
|
|
*/
|
|
|
|
#ifndef _REFCOUNT_HPP_
|
|
#define _REFCOUNT_HPP_
|
|
|
|
/* Types
|
|
********/
|
|
|
|
// RefCount destructor callback function
|
|
|
|
typedef void (*OBJECTDESTROYEDPROC)(void);
|
|
|
|
|
|
/* Classes
|
|
**********/
|
|
|
|
class RefCount
|
|
{
|
|
private:
|
|
ULONG m_ulcRef;
|
|
OBJECTDESTROYEDPROC m_ObjectDestroyed;
|
|
|
|
public:
|
|
RefCount(OBJECTDESTROYEDPROC ObjectDestroyed);
|
|
// Virtual destructor defers to destructor of derived class.
|
|
virtual ~RefCount(void);
|
|
|
|
// IUnknown methods
|
|
|
|
ULONG STDMETHODCALLTYPE AddRef(void);
|
|
ULONG STDMETHODCALLTYPE Release(void);
|
|
|
|
// friends
|
|
|
|
#ifdef DEBUG
|
|
|
|
friend BOOL IsValidPCRefCount(const RefCount *pcrefcnt);
|
|
|
|
#endif
|
|
|
|
};
|
|
DECLARE_STANDARD_TYPES(RefCount);
|
|
|
|
#endif // _REFCOUNT_HPP_
|