Function r2r_rcl::rmw_create_subscription

pub unsafe extern "C" fn rmw_create_subscription(
    node: *const rmw_node_t,
    type_support: *const rosidl_message_type_support_t,
    topic_name: *const c_char,
    qos_policies: *const rmw_qos_profile_t,
    subscription_options: *const rmw_subscription_options_t,
) -> *mut rmw_subscription_t