hr=widlUnmarshal (&pdwNumCategories, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&ppdwEventCategories, pus, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.ulong_t (), NDR_SIZEOF(DWORD))))); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&pdwLowSeverity, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&pdwHighSeverity, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&pdwNumAreas, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&ppszAreaList, pus, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.pointer_t(ndrtypes.wstring_t ()), NDR_SIZEOF(LPWSTR))))); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&pdwNumSources, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&ppszSourceList, pus, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.pointer_t(ndrtypes.wstring_t ()), NDR_SIZEOF(LPWSTR))))); if (FAILED(hr)) return hr;    hr = widlUnmarshal (&hrMethod, pus, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return hrMethod;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_GetFilter_vxstub (IOPCEventSubscriptionMgt* pitf, RPC_STUB_MSG& msg)    {    NDRTYPES	ndrtypes;    HRESULT	hr;    HRESULT	hrMethod;    DWORD pdwEventType_tmp;    DWORD* pdwEventType = &pdwEventType_tmp;    DWORD pdwNumCategories_tmp;    DWORD* pdwNumCategories = &pdwNumCategories_tmp;    DWORD* ppdwEventCategories_tmp;    DWORD** ppdwEventCategories = &ppdwEventCategories_tmp;    DWORD pdwLowSeverity_tmp;    DWORD* pdwLowSeverity = &pdwLowSeverity_tmp;    DWORD pdwHighSeverity_tmp;    DWORD* pdwHighSeverity = &pdwHighSeverity_tmp;    DWORD pdwNumAreas_tmp;    DWORD* pdwNumAreas = &pdwNumAreas_tmp;    LPWSTR* ppszAreaList_tmp;    LPWSTR** ppszAreaList = &ppszAreaList_tmp;    DWORD pdwNumSources_tmp;    DWORD* pdwNumSources = &pdwNumSources_tmp;    LPWSTR* ppszSourceList_tmp;    LPWSTR** ppszSourceList = &ppszSourceList_tmp;    hrMethod = pitf->GetFilter (pdwEventType, pdwNumCategories, ppdwEventCategories, pdwLowSeverity, pdwHighSeverity, pdwNumAreas, ppszAreaList, pdwNumSources, ppszSourceList);    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr=widlMarshal (&pdwEventType, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&pdwNumCategories, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&ppdwEventCategories, pms, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.ulong_t (), NDR_SIZEOF(DWORD), *pdwNumCategories)))); if (FAILED(hr)) return hr;    hr=widlMarshal (&pdwLowSeverity, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&pdwHighSeverity, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&pdwNumAreas, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&ppszAreaList, pms, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.pointer_t(ndrtypes.wstring_t ()), NDR_SIZEOF(LPWSTR), *pdwNumAreas)))); if (FAILED(hr)) return hr;    hr=widlMarshal (&pdwNumSources, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&ppszSourceList, pms, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.pointer_t(ndrtypes.wstring_t ()), NDR_SIZEOF(LPWSTR), *pdwNumSources)))); if (FAILED(hr)) return hr;    hr = widlMarshal (&hrMethod, pms, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    if ((*ppdwEventCategories)) {CoTaskMemFree ((*ppdwEventCategories));}if ((*ppszAreaList)) {{for (DWORD __ix=0; __ix < *pdwNumAreas; ++__ix) {if (((*ppszAreaList)[__ix])) {CoTaskMemFree (((*ppszAreaList)[__ix]));}}}CoTaskMemFree ((*ppszAreaList));}if ((*ppszSourceList)) {{for (DWORD __ix=0; __ix < *pdwNumSources; ++__ix) {if (((*ppszSourceList)[__ix])) {CoTaskMemFree (((*ppszSourceList)[__ix]));}}}CoTaskMemFree ((*ppszSourceList));};    return S_OK;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_SelectReturnedAttributes_vxproxy (IOPCEventSubscriptionMgt* pThis, DWORD dwEventCategory, DWORD dwCount, DWORD* dwAttributeIDs)    {    RPC_PROXY_MSG	msg (IID_IOPCEventSubscriptionMgt, RpcMode::OBJECT, 5, pThis);    NDRTYPES		ndrtypes;    HRESULT		hrMethod;    HRESULT		hr;    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr=widlMarshal (&dwEventCategory, pms, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hr=widlMarshal (&dwCount, pms, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hr=widlMarshal (&dwAttributeIDs, pms, ndrtypes.refptr_t(ndrtypes.carray_t(ndrtypes.ulong_t (), NDR_SIZEOF(DWORD), dwCount))); if (FAILED(hr)) return hr;    hr = msg.SendReceive (); if (FAILED (hr)) return hr;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    hr = widlUnmarshal (&hrMethod, pus, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return hrMethod;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_SelectReturnedAttributes_vxstub (IOPCEventSubscriptionMgt* pitf, RPC_STUB_MSG& msg)    {    NDRTYPES	ndrtypes;    HRESULT	hr;    HRESULT	hrMethod;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    DWORD dwEventCategory;    hr=widlUnmarshal (&dwEventCategory, pus, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    DWORD dwCount;    hr=widlUnmarshal (&dwCount, pus, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    DWORD* dwAttributeIDs;    hr=widlUnmarshal (&dwAttributeIDs, pus, ndrtypes.refptr_t(ndrtypes.carray_t(ndrtypes.ulong_t (), NDR_SIZEOF(DWORD)))); if (FAILED(hr)) return hr;    hrMethod = pitf->SelectReturnedAttributes (dwEventCategory, dwCount, dwAttributeIDs);    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr = widlMarshal (&hrMethod, pms, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return S_OK;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_GetReturnedAttributes_vxproxy (IOPCEventSubscriptionMgt* pThis, DWORD dwEventCategory, DWORD* pdwCount, DWORD** ppdwAttributeIDs)    {    RPC_PROXY_MSG	msg (IID_IOPCEventSubscriptionMgt, RpcMode::OBJECT, 6, pThis);    NDRTYPES		ndrtypes;    HRESULT		hrMethod;    HRESULT		hr;    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr=widlMarshal (&dwEventCategory, pms, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hr = msg.SendReceive (); if (FAILED (hr)) return hr;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    hr=widlUnmarshal (&pdwCount, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&ppdwAttributeIDs, pus, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.ulong_t (), NDR_SIZEOF(DWORD))))); if (FAILED(hr)) return hr;    hr = widlUnmarshal (&hrMethod, pus, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return hrMethod;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_GetReturnedAttributes_vxstub (IOPCEventSubscriptionMgt* pitf, RPC_STUB_MSG& msg)    {    NDRTYPES	ndrtypes;    HRESULT	hr;    HRESULT	hrMethod;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    DWORD dwEventCategory;    hr=widlUnmarshal (&dwEventCategory, pus, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    DWORD pdwCount_tmp;    DWORD* pdwCount = &pdwCount_tmp;    DWORD* ppdwAttributeIDs_tmp;    DWORD** ppdwAttributeIDs = &ppdwAttributeIDs_tmp;    hrMethod = pitf->GetReturnedAttributes (dwEventCategory, pdwCount, ppdwAttributeIDs);    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr=widlMarshal (&pdwCount, pms, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlMarshal (&ppdwAttributeIDs, pms, ndrtypes.refptr_t(ndrtypes.pointer_t(ndrtypes.carray_t(ndrtypes.ulong_t (), NDR_SIZEOF(DWORD), *pdwCount)))); if (FAILED(hr)) return hr;    hr = widlMarshal (&hrMethod, pms, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    if ((*ppdwAttributeIDs)) {CoTaskMemFree ((*ppdwAttributeIDs));};    return S_OK;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_Refresh_vxproxy (IOPCEventSubscriptionMgt* pThis, DWORD dwConnection)    {    RPC_PROXY_MSG	msg (IID_IOPCEventSubscriptionMgt, RpcMode::OBJECT, 7, pThis);    NDRTYPES		ndrtypes;    HRESULT		hrMethod;    HRESULT		hr;    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr=widlMarshal (&dwConnection, pms, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hr = msg.SendReceive (); if (FAILED (hr)) return hr;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    hr = widlUnmarshal (&hrMethod, pus, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return hrMethod;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_Refresh_vxstub (IOPCEventSubscriptionMgt* pitf, RPC_STUB_MSG& msg)    {    NDRTYPES	ndrtypes;    HRESULT	hr;    HRESULT	hrMethod;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    DWORD dwConnection;    hr=widlUnmarshal (&dwConnection, pus, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hrMethod = pitf->Refresh (dwConnection);    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr = widlMarshal (&hrMethod, pms, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return S_OK;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_CancelRefresh_vxproxy (IOPCEventSubscriptionMgt* pThis, DWORD dwConnection)    {    RPC_PROXY_MSG	msg (IID_IOPCEventSubscriptionMgt, RpcMode::OBJECT, 8, pThis);    NDRTYPES		ndrtypes;    HRESULT		hrMethod;    HRESULT		hr;    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr=widlMarshal (&dwConnection, pms, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hr = msg.SendReceive (); if (FAILED (hr)) return hr;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    hr = widlUnmarshal (&hrMethod, pus, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return hrMethod;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_CancelRefresh_vxstub (IOPCEventSubscriptionMgt* pitf, RPC_STUB_MSG& msg)    {    NDRTYPES	ndrtypes;    HRESULT	hr;    HRESULT	hrMethod;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    DWORD dwConnection;    hr=widlUnmarshal (&dwConnection, pus, ndrtypes.ulong_t ()); if (FAILED(hr)) return hr;    hrMethod = pitf->CancelRefresh (dwConnection);    NdrMarshalStream* pms = msg.marshalStreamGet ();    hr = widlMarshal (&hrMethod, pms, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return S_OK;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_GetState_vxproxy (IOPCEventSubscriptionMgt* pThis, BOOL* pbActive, DWORD* pdwBufferTime, DWORD* pdwMaxSize, OPCHANDLE* phClientSubscription)    {    RPC_PROXY_MSG	msg (IID_IOPCEventSubscriptionMgt, RpcMode::OBJECT, 9, pThis);    NDRTYPES		ndrtypes;    HRESULT		hrMethod;    HRESULT		hr;    hr = msg.SendReceive (); if (FAILED (hr)) return hr;    NdrUnmarshalStream* pus = msg.unmarshalStreamGet ();    hr=widlUnmarshal (&pbActive, pus, ndrtypes.refptr_t(ndrtypes.int_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&pdwBufferTime, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&pdwMaxSize, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr=widlUnmarshal (&phClientSubscription, pus, ndrtypes.refptr_t(ndrtypes.ulong_t ())); if (FAILED(hr)) return hr;    hr = widlUnmarshal (&hrMethod, pus, ndrtypes.hresult_t());    if (FAILED(hr))        return hr;    return hrMethod;    }HRESULT STDMETHODCALLTYPE IOPCEventSubscriptionMgt_GetState_vxstub (IOPCEventSubscriptionMgt* pitf, RPC_STUB_MSG& msg)    {    NDRTYPES	ndrtypes;    HRESULT	hr;    HRESULT	hrMethod;    BOOL pbActive_tmp;    BOOL* pbActive = &pbActive_tmp;    DWORD pdwBufferTime_tmp;    DWORD* pdwBufferTime = &pdwBufferTime_tmp;    DWORD pdwMaxSize_tmp