This feature will wait until we get a full-featured ORB that talks over the network. I don't think anyone (especially myself) has enough knowledge to implement it on the first go-round. -ECL ----------------------------------------------------------------------- Fast way to avoid marshalling at all for calls to stuff in the same address space: typedef struct CORBA_Object_struct *CORBA_Object; struct CORBA_Object_struct { void (*release)(CORBA_Object _handle, CORBA_Environment &ev); }; #define CORBA_Object_release(_handle, evptr) _handle->release(_handle, evptr) You would do this for all subclasses of an object, too: typedef struct example_struct *example; struct example_struct { void (*op1)(CORBA_Object _handle, int inparam, CORBA_Environment &ev); }; #define example_op1(_handle, inparam, evptr) \ _handle->release(_handle, inparam, evptr) That is all. ----------------- Multiple inheritance makes this not-work. However, we can still have our fun. gulong CORBA_Object_class_id; typedef struct CORBA_Object_struct *CORBA_Object; struct CORBA_Object_struct { gpointer *func_lookup_table; }; typedef struct CORBA_Object_methods *CORBA_Object_methods struct CORBA_Object_methods { void (*release)(CORBA_Object _handle, CORBA_Environment &ev); }; #define CORBA_Object_release(_handle, evptr) \ ((CORBA_Object_methods)_handle->func_lookup_table[CORBA_Object_class_id])->release(_handle, evptr)