/// TensorFlow and are guaranteed to not be `nullptr`.
///
/// All path-like arguments are null terminated `char*` strings. Plugins can
/// assume that before any function using path arguments is invoked, the path is
/// made canonical by calling the function provided by `translate_name` or a
/// default implementation of that (supplied by core TensorFlow).
///
/// The only time the pointer to the `TF_*` structures from section 1 is not