// If this function succeeds:
//   * *status is set to an OK value,
//   * a TF_Operation is added to the graph,
//   * a non-null value pointing to the added operation is returned --
//     this value is valid until the underlying graph is deleted.
// Otherwise:
//   * *status is set to a non-OK value,
//   * the graph is not modified,
//   * a null value is returned.

                      int num_files, TF_Status** statuses);

  /// Obtains statistics for the given `path`.
  ///
  /// Updates `stats` only if `status` is set to `TF_OK`.
  ///
  /// Plugins:
  ///   * Must set `status` to `TF_OK` if `path` exists.
  ///   * Must set `status` to `TF_NOT_FOUND` if `path` doesn't point to a
  ///     filesystem entry.