static NativeMethod* create(VM* state,
String* file_name = as<String>(Qnil),
Module* module = as<Module>(Qnil),
Symbol* method_name = as<Symbol>(Qnil),
FunctorType functor = static_cast<GenericFunctor>(NULL),
Fixnum* arity = as<Fixnum>(Qnil))
{
NativeMethod* nmethod = state->new_object<NativeMethod>(G(nmethod));
nmethod->arity(state, arity);
nmethod->file_name(state, file_name);
nmethod->method_name(state, method_name);
nmethod->module(state, module);
nmethod->functor(state, MemoryPointer::create(state, reinterpret_cast<void*>(functor)));
nmethod->set_executor(&NativeMethod::executor_implementation);
nmethod->primitive(state, state->symbol("nativemethod_call"));
nmethod->serial(state, Fixnum::from(0));
return nmethod;
}
