COM_utils.h File Reference

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Defines
#define	FB2K_COM_CATCH   catch(exception_com const & e) {return e.get_code();} catch(std::bad_alloc) {return E_OUTOFMEMORY;} catch(pfc::exception_invalid_params) {return E_INVALIDARG;} catch(...) {return E_UNEXPECTED;}
#define	COM_QI_BEGIN()   HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid,void ** ppvObject) { if (ppvObject == NULL) return E_INVALIDARG;
#define	COM_QI_ENTRY(IWhat)   { if (iid == IID_##IWhat) {IWhat * temp = this; temp->AddRef(); * ppvObject = temp; return S_OK;} }
#define	COM_QI_END()   return E_NOINTERFACE; }
#define	COM_QI_CHAIN(Parent)   { HRESULT status = Parent::QueryInterface(iid, ppvObject); if (SUCCEEDED(status)) return status; }

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Define Documentation

 

#define COM_QI_BEGIN

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)

HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid,void ** ppvObject) { if (ppvObject == NULL) return E_INVALIDARG;

#define COM_QI_CHAIN

(

Parent

)

{ HRESULT status = Parent::QueryInterface(iid, ppvObject); if (SUCCEEDED(status)) return status; }

 

#define COM_QI_END

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)

return E_NOINTERFACE; }

#define COM_QI_ENTRY

(

IWhat

)

{ if (iid == IID_##IWhat) {IWhat * temp = this; temp->AddRef(); * ppvObject = temp; return S_OK;} }

#define FB2K_COM_CATCH   catch(exception_com const & e) {return e.get_code();} catch(std::bad_alloc) {return E_OUTOFMEMORY;} catch(pfc::exception_invalid_params) {return E_INVALIDARG;} catch(...) {return E_UNEXPECTED;}