windows-nt/Source/XPSP1/NT/multimedia/directx/dplay/dnet/lobby/classfac.h

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2020-09-26 03:20:57 -05:00
/*==========================================================================
*
* Copyright (C) 2000 Microsoft Corporation. All Rights Reserved.
*
* File: ClassFac.h
* Content: DirectPlay Lobby class factory header file
*@@BEGIN_MSINTERNAL
* History:
* Date By Reason
* ==== == ======
* 02/21/00 mjn Created
* 06/07/00 rodtoll Bug #34383 Must provide CLSID for each IID to fix issues with Whistler
*@@END_MSINTERNAL
*
***************************************************************************/
#ifndef __CLASSFAC_H__
#define __CLASSFAC_H__
//**********************************************************************
// Constant definitions
//**********************************************************************
//**********************************************************************
// Macro definitions
//**********************************************************************
//**********************************************************************
// Structure definitions
//**********************************************************************
typedef struct _INTERFACE_LIST INTERFACE_LIST;
typedef struct _OBJECT_DATA OBJECT_DATA;
//
// COM interface for class factory
//
#undef INTERFACE // External COM Implementation
#define INTERFACE IDirectPlayLobbyClassFact
DECLARE_INTERFACE_(IDirectPlayLobbyClassFact,IUnknown)
{
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID *ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
STDMETHOD(CreateInstance) (THIS_ LPUNKNOWN lpUnkOuter, REFIID riid, LPVOID *ppvObj) PURE;
STDMETHOD(LockServer) (THIS_ BOOL bLock) PURE;
};
typedef struct _IDirectPlayLobbyClassFact { // Internal Implementation (overlay's external imp.)
IDirectPlayLobbyClassFactVtbl *lpVtbl; // lpVtbl Must be first element (to match external imp.)
LONG lRefCount;
DWORD dwLocks;
CLSID clsid;
} _IDirectPlayLobbyClassFact, *_PIDirectPlayLobbyClassFact;
//**********************************************************************
// Variable definitions
//**********************************************************************
//
// VTable for class factory
//
extern IDirectPlayLobbyClassFactVtbl DPLCF_Vtbl;
//**********************************************************************
// Function prototypes
//**********************************************************************
// DirectPlay - IUnknown
STDMETHODIMP DPL_QueryInterface(LPVOID lpv, REFIID riid,LPVOID *ppvObj);
STDMETHODIMP_(ULONG) DPL_AddRef(LPVOID lphObj);
STDMETHODIMP_(ULONG) DPL_Release(LPVOID lphObj);
// Class Factory
STDMETHODIMP DPLCF_QueryInterface(IDirectPlayLobbyClassFact *pInterface,REFIID riid,LPVOID *ppvObj);
STDMETHODIMP_(ULONG) DPLCF_AddRef(IDirectPlayLobbyClassFact *pInterface);
STDMETHODIMP_(ULONG) DPLCF_Release(IDirectPlayLobbyClassFact *pInterface);
STDMETHODIMP DPLCF_CreateInstance(IDirectPlayLobbyClassFact *pInterface,LPUNKNOWN lpUnkOuter,REFIID riid,LPVOID *ppv);
STDMETHODIMP DPLCF_LockServer(IDirectPlayLobbyClassFact *pInterface,BOOL bLock);
// Class Factory - supporting
HRESULT DPLCF_CreateObject(LPVOID *lplpv,REFIID riid);
HRESULT DPLCF_FreeObject(LPVOID lpv);
HRESULT DPL_CreateInterface(OBJECT_DATA* lpObject,REFIID riid,INTERFACE_LIST** const ppv);
INTERFACE_LIST* DPL_FindInterface(LPVOID lpv, REFIID riid);
#endif // __CLASSFAC_H__