Macro interoptopus::pattern_service_generated

macro_rules! pattern_service_generated {
    (
        $export_function:ident,
        $opaque:ty,
        $ctor:ident($($ctor_param:ident: $ctor_param_type:ty),*) -> $ctor_error:ty: $method_ctor:ident,
        $dtor:ident() -> $dtor_error:ty,
        [
            $(
                $method_as_fn:ident($self_ty:ty $(, $param:ident: $param_type:ty)*) -> $t:ty: $method:ident
            ),*
        ],
        [
            $(
                $manual_method:ident
            ),*
        ]
    ) => { ... };
}

Defines a Service pattern and generate FFI wrapper code.