-int babeltrace_iter_add_callback(struct babeltrace_iter *iter,
- bt_event_name event, void *private_data, int flags,
- enum bt_cb_ret (*callback)(struct bt_ctf_data *ctf_data,
+int bt_iter_add_callback(struct bt_iter *iter,
+ bt_intern_str event, void *private_data, int flags,
+ enum bt_cb_ret (*callback)(struct bt_ctf_event *ctf_data,