objidl.h

用于查询PC机上的USB端口是否有设备挂接上

        virtual HRESULT __stdcall Skip( 
            /* [in] */ ULONG celt) = 0;
        
        virtual HRESULT __stdcall Reset( void) = 0;
        
        virtual HRESULT __stdcall Clone( 
            /* [out] */ IEnumUnknown __RPC_FAR *__RPC_FAR *ppenum) = 0;
        
    };
    
#else 	/* C style interface */

    typedef struct IEnumUnknownVtbl
    {
        
        HRESULT ( __stdcall __RPC_FAR *QueryInterface )( 
            IEnumUnknown __RPC_FAR * This,
            /* [in] */ REFIID riid,
            /* [out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
        
        ULONG ( __stdcall __RPC_FAR *AddRef )( 
            IEnumUnknown __RPC_FAR * This);
        
        ULONG ( __stdcall __RPC_FAR *Release )( 
            IEnumUnknown __RPC_FAR * This);
        
        /* [local] */ HRESULT ( __stdcall __RPC_FAR *Next )( 
            IEnumUnknown __RPC_FAR * This,
            /* [in] */ ULONG celt,
            /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *rgelt,
            /* [out] */ ULONG __RPC_FAR *pceltFetched);
        
        HRESULT ( __stdcall __RPC_FAR *Skip )( 
            IEnumUnknown __RPC_FAR * This,
            /* [in] */ ULONG celt);
        
        HRESULT ( __stdcall __RPC_FAR *Reset )( 
            IEnumUnknown __RPC_FAR * This);
        
        HRESULT ( __stdcall __RPC_FAR *Clone )( 
            IEnumUnknown __RPC_FAR * This,
            /* [out] */ IEnumUnknown __RPC_FAR *__RPC_FAR *ppenum);
        
    } IEnumUnknownVtbl;

    interface IEnumUnknown
    {
        CONST_VTBL struct IEnumUnknownVtbl __RPC_FAR *lpVtbl;
    };

    

#ifdef COBJMACROS


#define IEnumUnknown_QueryInterface(This,riid,ppvObject)	\
    (This)->lpVtbl -> QueryInterface(This,riid,ppvObject)

#define IEnumUnknown_AddRef(This)	\
    (This)->lpVtbl -> AddRef(This)

#define IEnumUnknown_Release(This)	\
    (This)->lpVtbl -> Release(This)


#define IEnumUnknown_Next(This,celt,rgelt,pceltFetched)	\
    (This)->lpVtbl -> Next(This,celt,rgelt,pceltFetched)

#define IEnumUnknown_Skip(This,celt)	\
    (This)->lpVtbl -> Skip(This,celt)

#define IEnumUnknown_Reset(This)	\
    (This)->lpVtbl -> Reset(This)

#define IEnumUnknown_Clone(This,ppenum)	\
    (This)->lpVtbl -> Clone(This,ppenum)

#endif /* COBJMACROS */


#endif 	/* C style interface */



/* [call_as] */ HRESULT __stdcall IEnumUnknown_RemoteNext_Proxy( 
    IEnumUnknown __RPC_FAR * This,
    /* [in] */ ULONG celt,
    /* [length_is][size_is][out] */ IUnknown __RPC_FAR *__RPC_FAR *rgelt,
    /* [out] */ ULONG __RPC_FAR *pceltFetched);


void __RPC_STUB IEnumUnknown_RemoteNext_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IEnumUnknown_Skip_Proxy( 
    IEnumUnknown __RPC_FAR * This,
    /* [in] */ ULONG celt);


void __RPC_STUB IEnumUnknown_Skip_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IEnumUnknown_Reset_Proxy( 
    IEnumUnknown __RPC_FAR * This);


void __RPC_STUB IEnumUnknown_Reset_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IEnumUnknown_Clone_Proxy( 
    IEnumUnknown __RPC_FAR * This,
    /* [out] */ IEnumUnknown __RPC_FAR *__RPC_FAR *ppenum);


void __RPC_STUB IEnumUnknown_Clone_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);



#endif 	/* __IEnumUnknown_INTERFACE_DEFINED__ */


#ifndef __IBindCtx_INTERFACE_DEFINED__
#define __IBindCtx_INTERFACE_DEFINED__

/****************************************
 * Generated header for interface: IBindCtx
 * at Sun May 07 20:39:01 1995
 * using MIDL 2.00.0101
 ****************************************/
/* [unique][uuid][object] */ 


			/* size is 4 */
typedef /* [unique] */ IBindCtx __RPC_FAR *LPBC;

			/* size is 4 */
typedef /* [unique] */ IBindCtx __RPC_FAR *LPBINDCTX;

			/* size is 16 */
typedef struct  tagBIND_OPTS
    {
    DWORD cbStruct;
    DWORD grfFlags;
    DWORD grfMode;
    DWORD dwTickCountDeadline;
    }	BIND_OPTS;

			/* size is 4 */
typedef struct tagBIND_OPTS __RPC_FAR *LPBIND_OPTS;

			/* size is 2 */
typedef 
enum tagBIND_FLAGS
    {	BIND_MAYBOTHERUSER	= 1,
	BIND_JUSTTESTEXISTENCE	= 2
    }	BIND_FLAGS;


EXTERN_C const IID IID_IBindCtx;

#if defined(__cplusplus) && !defined(CINTERFACE)
    
    interface IBindCtx : public IUnknown
    {
    public:
        virtual HRESULT __stdcall RegisterObjectBound( 
            /* [unique][in] */ IUnknown __RPC_FAR *punk) = 0;
        
        virtual HRESULT __stdcall RevokeObjectBound( 
            /* [unique][in] */ IUnknown __RPC_FAR *punk) = 0;
        
        virtual HRESULT __stdcall ReleaseBoundObjects( void) = 0;
        
        virtual HRESULT __stdcall SetBindOptions( 
            /* [in] */ BIND_OPTS __RPC_FAR *pbindopts) = 0;
        
        virtual HRESULT __stdcall GetBindOptions( 
            /* [out][in] */ BIND_OPTS __RPC_FAR *pbindopts) = 0;
        
        virtual HRESULT __stdcall GetRunningObjectTable( 
            /* [out] */ IRunningObjectTable __RPC_FAR *__RPC_FAR *pprot) = 0;
        
        virtual HRESULT __stdcall RegisterObjectParam( 
            /* [in] */ LPOLESTR pszKey,
            /* [unique][in] */ IUnknown __RPC_FAR *punk) = 0;
        
        virtual HRESULT __stdcall GetObjectParam( 
            /* [in] */ LPOLESTR pszKey,
            /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppunk) = 0;
        
        virtual HRESULT __stdcall EnumObjectParam( 
            /* [out] */ IEnumString __RPC_FAR *__RPC_FAR *ppenum) = 0;
        
        virtual HRESULT __stdcall RevokeObjectParam( 
            /* [in] */ LPOLESTR pszKey) = 0;
        
    };
    
#else 	/* C style interface */

    typedef struct IBindCtxVtbl
    {
        
        HRESULT ( __stdcall __RPC_FAR *QueryInterface )( 
            IBindCtx __RPC_FAR * This,
            /* [in] */ REFIID riid,
            /* [out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
        
        ULONG ( __stdcall __RPC_FAR *AddRef )( 
            IBindCtx __RPC_FAR * This);
        
        ULONG ( __stdcall __RPC_FAR *Release )( 
            IBindCtx __RPC_FAR * This);
        
        HRESULT ( __stdcall __RPC_FAR *RegisterObjectBound )( 
            IBindCtx __RPC_FAR * This,
            /* [unique][in] */ IUnknown __RPC_FAR *punk);
        
        HRESULT ( __stdcall __RPC_FAR *RevokeObjectBound )( 
            IBindCtx __RPC_FAR * This,
            /* [unique][in] */ IUnknown __RPC_FAR *punk);
        
        HRESULT ( __stdcall __RPC_FAR *ReleaseBoundObjects )( 
            IBindCtx __RPC_FAR * This);
        
        HRESULT ( __stdcall __RPC_FAR *SetBindOptions )( 
            IBindCtx __RPC_FAR * This,
            /* [in] */ BIND_OPTS __RPC_FAR *pbindopts);
        
        HRESULT ( __stdcall __RPC_FAR *GetBindOptions )( 
            IBindCtx __RPC_FAR * This,
            /* [out][in] */ BIND_OPTS __RPC_FAR *pbindopts);
        
        HRESULT ( __stdcall __RPC_FAR *GetRunningObjectTable )( 
            IBindCtx __RPC_FAR * This,
            /* [out] */ IRunningObjectTable __RPC_FAR *__RPC_FAR *pprot);
        
        HRESULT ( __stdcall __RPC_FAR *RegisterObjectParam )( 
            IBindCtx __RPC_FAR * This,
            /* [in] */ LPOLESTR pszKey,
            /* [unique][in] */ IUnknown __RPC_FAR *punk);
        
        HRESULT ( __stdcall __RPC_FAR *GetObjectParam )( 
            IBindCtx __RPC_FAR * This,
            /* [in] */ LPOLESTR pszKey,
            /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppunk);
        
        HRESULT ( __stdcall __RPC_FAR *EnumObjectParam )( 
            IBindCtx __RPC_FAR * This,
            /* [out] */ IEnumString __RPC_FAR *__RPC_FAR *ppenum);
        
        HRESULT ( __stdcall __RPC_FAR *RevokeObjectParam )( 
            IBindCtx __RPC_FAR * This,
            /* [in] */ LPOLESTR pszKey);
        
    } IBindCtxVtbl;

    interface IBindCtx
    {
        CONST_VTBL struct IBindCtxVtbl __RPC_FAR *lpVtbl;
    };

    

#ifdef COBJMACROS


#define IBindCtx_QueryInterface(This,riid,ppvObject)	\
    (This)->lpVtbl -> QueryInterface(This,riid,ppvObject)

#define IBindCtx_AddRef(This)	\
    (This)->lpVtbl -> AddRef(This)

#define IBindCtx_Release(This)	\
    (This)->lpVtbl -> Release(This)


#define IBindCtx_RegisterObjectBound(This,punk)	\
    (This)->lpVtbl -> RegisterObjectBound(This,punk)

#define IBindCtx_RevokeObjectBound(This,punk)	\
    (This)->lpVtbl -> RevokeObjectBound(This,punk)

#define IBindCtx_ReleaseBoundObjects(This)	\
    (This)->lpVtbl -> ReleaseBoundObjects(This)

#define IBindCtx_SetBindOptions(This,pbindopts)	\
    (This)->lpVtbl -> SetBindOptions(This,pbindopts)

#define IBindCtx_GetBindOptions(This,pbindopts)	\
    (This)->lpVtbl -> GetBindOptions(This,pbindopts)

#define IBindCtx_GetRunningObjectTable(This,pprot)	\
    (This)->lpVtbl -> GetRunningObjectTable(This,pprot)

#define IBindCtx_RegisterObjectParam(This,pszKey,punk)	\
    (This)->lpVtbl -> RegisterObjectParam(This,pszKey,punk)

#define IBindCtx_GetObjectParam(This,pszKey,ppunk)	\
    (This)->lpVtbl -> GetObjectParam(This,pszKey,ppunk)

#define IBindCtx_EnumObjectParam(This,ppenum)	\
    (This)->lpVtbl -> EnumObjectParam(This,ppenum)

#define IBindCtx_RevokeObjectParam(This,pszKey)	\
    (This)->lpVtbl -> RevokeObjectParam(This,pszKey)

#endif /* COBJMACROS */


#endif 	/* C style interface */



HRESULT __stdcall IBindCtx_RegisterObjectBound_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [unique][in] */ IUnknown __RPC_FAR *punk);


void __RPC_STUB IBindCtx_RegisterObjectBound_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_RevokeObjectBound_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [unique][in] */ IUnknown __RPC_FAR *punk);


void __RPC_STUB IBindCtx_RevokeObjectBound_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_ReleaseBoundObjects_Proxy( 
    IBindCtx __RPC_FAR * This);


void __RPC_STUB IBindCtx_ReleaseBoundObjects_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_SetBindOptions_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [in] */ BIND_OPTS __RPC_FAR *pbindopts);


void __RPC_STUB IBindCtx_SetBindOptions_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_GetBindOptions_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [out][in] */ BIND_OPTS __RPC_FAR *pbindopts);


void __RPC_STUB IBindCtx_GetBindOptions_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_GetRunningObjectTable_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [out] */ IRunningObjectTable __RPC_FAR *__RPC_FAR *pprot);


void __RPC_STUB IBindCtx_GetRunningObjectTable_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_RegisterObjectParam_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [in] */ LPOLESTR pszKey,
    /* [unique][in] */ IUnknown __RPC_FAR *punk);


void __RPC_STUB IBindCtx_RegisterObjectParam_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_GetObjectParam_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [in] */ LPOLESTR pszKey,
    /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppunk);


void __RPC_STUB IBindCtx_GetObjectParam_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_EnumObjectParam_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [out] */ IEnumString __RPC_FAR *__RPC_FAR *ppenum);


void __RPC_STUB IBindCtx_EnumObjectParam_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


HRESULT __stdcall IBindCtx_RevokeObjectParam_Proxy( 
    IBindCtx __RPC_FAR * This,
    /* [in] */ LPOLESTR pszKey);


void __RPC_STUB IBindCtx_RevokeObjectParam_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);