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21 
22 
23 #ifndef _CPPUHELPER_IMPLBASE_EX_PRE_HXX_
24 #define _CPPUHELPER_IMPLBASE_EX_PRE_HXX_
25 
26 /** @internal */
27 #define __IFC_EX_TYPE_INIT_NAME( class_cast, ifc_name ) \
28 { { ifc_name::static_type }, ((sal_IntPtr)(ifc_name *) class_cast 16) - 16 }
29 /** @internal */
30 #define __IFC_EX_TYPE_INIT( class_cast, N ) __IFC_EX_TYPE_INIT_NAME( class_cast, Ifc##N )
31 
32 #endif
33