checkCInterface: 
db 'STDMETHOD(QueryInterface) (THIS_ REFIID riid, _COM_Outptr_ void** ppvInterface) PURE;',13,10

db 'STDMETHOD_(ULONG, AddRef) (THIS) PURE;',13,10

  
db 'STDMETHOD_(ULONG, Release) (THIS) PURE;',13,10

  
db 'STDMETHOD_(void, GetProcessingQuantum)(THIS_ _Out_ UINT32* quantumNumerator, _Out_range_(!= , 0) UINT32* quantumDenominator);',13,10


db 'STDMETHOD_(void, GetProcessor)(THIS_ _Out_range_(!= , 0) XAUDIO2_PROCESSOR* processor);',13,10
dd 0,0