s/@SE_CLASS_NAME@(ev)/((char*)\&(((sysevent_impl_t*)(void*)(ev))->se_class_name))/g
s/@SE_SUBCLASS_NAME@(ev)/((char*)((caddr_t)(ev)+(((sysevent_impl_t*)(void*)(ev))->se_header.se_subclass_off)))/g
s/@SE_PUB_NAME@(ev)/((char*)((caddr_t)(ev)+(((sysevent_impl_t*)(void*)(ev))->se_header.se_pub_off)))/g