windows-nt/Source/XPSP1/NT/enduser/netmeeting/av/nac/com.h
2020-09-26 16:20:57 +08:00

43 lines
1,017 B
C++

/*
- COM.H
-
* Microsoft NetMeeting
* Network Audio Controller (NAC) DLL
* Internal header file for general COM "things"
*
* Revision History:
*
* When Who What
* -------- ------------------ ---------------------------------------
* 2.3.97 Yoram Yaacovi Created
*
*/
#include <pshpack8.h> /* Assume 8 byte packing throughout */
/*
* Class factory
*/
typedef HRESULT (STDAPICALLTYPE *PFNCREATE)(IUnknown *, REFIID, void **);
class CClassFactory : public IClassFactory
{
public:
//IUnknown members
STDMETHODIMP QueryInterface(REFIID, void **);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
//IClassFactory members
STDMETHODIMP CreateInstance(LPUNKNOWN, REFIID, void **);
STDMETHODIMP LockServer(BOOL);
CClassFactory(PFNCREATE);
~CClassFactory(void);
protected:
ULONG m_cRef;
PFNCREATE m_pfnCreate;
};
#include <poppack.h> /* End byte packing */