121 lines
3.0 KiB
C++
121 lines
3.0 KiB
C++
//+---------------------------------------------------------------------
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//
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// File: misc.cxx
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//
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// Contents: Useful OLE helper and debugging functions
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//
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//----------------------------------------------------------------------
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#include "procs.hxx"
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//+------------------------------------------------------------------------
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//
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// Function: GetLastWin32Error
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//
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// Synopsis: Returns the last Win32 error, converted to an HRESULT.
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//
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// Returns: HRESULT
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//
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//-------------------------------------------------------------------------
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HRESULT
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GetLastWin32Error( )
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{
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return HRESULT_FROM_WIN32(GetLastError());
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}
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#if DBG == 1
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//+---------------------------------------------------------------
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//
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// Function: TraceIID
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//
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// Synopsis: Outputs the name of the interface to the debugging device
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//
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// Arguments: [riid] -- the interface
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//
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// Notes: This function disappears in retail builds.
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//
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//----------------------------------------------------------------
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STDAPI_(void)
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PrintIID(DWORD dwFlags, REFIID riid)
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{
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LPWSTR lpstr = NULL;
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#define CASE_IID(iid) \
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if (IsEqualIID(IID_##iid, riid)) lpstr = (LPWSTR)L#iid;
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CASE_IID(IUnknown)
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CASE_IID(IOleLink)
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CASE_IID(IOleCache)
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CASE_IID(IOleManager)
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CASE_IID(IOlePresObj)
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CASE_IID(IDebug)
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CASE_IID(IDebugStream)
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CASE_IID(IAdviseSink2)
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CASE_IID(IDataObject)
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CASE_IID(IViewObject)
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CASE_IID(IOleObject)
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CASE_IID(IOleInPlaceObject)
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CASE_IID(IParseDisplayName)
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CASE_IID(IOleContainer)
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CASE_IID(IOleItemContainer)
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CASE_IID(IOleClientSite)
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CASE_IID(IOleInPlaceSite)
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CASE_IID(IPersist)
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CASE_IID(IPersistStorage)
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CASE_IID(IPersistFile)
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CASE_IID(IPersistStream)
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CASE_IID(IOleClientSite)
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CASE_IID(IOleInPlaceSite)
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CASE_IID(IAdviseSink)
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CASE_IID(IDataAdviseHolder)
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CASE_IID(IOleAdviseHolder)
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CASE_IID(IClassFactory)
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CASE_IID(IOleWindow)
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CASE_IID(IOleInPlaceActiveObject)
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CASE_IID(IOleInPlaceUIWindow)
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CASE_IID(IOleInPlaceFrame)
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CASE_IID(IDropSource)
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CASE_IID(IDropTarget)
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CASE_IID(IBindCtx)
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CASE_IID(IEnumUnknown)
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CASE_IID(IEnumString)
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CASE_IID(IEnumFORMATETC)
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CASE_IID(IEnumSTATDATA)
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CASE_IID(IEnumOLEVERB)
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CASE_IID(IEnumMoniker)
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CASE_IID(IEnumGeneric)
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CASE_IID(IEnumHolder)
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CASE_IID(IEnumCallback)
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CASE_IID(ILockBytes)
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CASE_IID(IStorage)
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CASE_IID(IStream)
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CASE_IID(IDispatch)
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CASE_IID(IMarshal)
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//CASE_IID(IEnumVARIANT)
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//CASE_IID(ITypeInfo)
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//CASE_IID(ITypeLib)
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//CASE_IID(ITypeComp)
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//CASE_IID(ICreateTypeInfo)
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//CASE_IID(ICreateTypeLib)
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#undef CASE_IID
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if (lpstr == NULL)
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{
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WCHAR chBuf[256];
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StringFromGUID2(riid, chBuf, 256);
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ADsDebugOut((dwFlags | DEB_NOCOMPNAME,
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"UNKNOWN ITF %ws", chBuf));
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}
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else
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ADsDebugOut((dwFlags | DEB_NOCOMPNAME, "%ws", lpstr));
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}
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#endif // DBG == 1
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