Fix: complete error handling of babeltrace API

[babeltrace.git] / include / babeltrace / ctf / callbacks.h

diff --git a/include/babeltrace/ctf/callbacks.h b/include/babeltrace/ctf/callbacks.h
index 43d7af1caeeec9804bcb123ab64f843a7c21c7f3..597d4b17c00479d2e48d2d510bcd9424facc90ea 100644 (file)
--- a/include/babeltrace/ctf/callbacks.h
+++ b/include/babeltrace/ctf/callbacks.h
@@ -58,13 +58,13 @@ void babeltrace_dependencies_destroy(struct bt_dependencies *dep);
  *            
  * @callback: function pointer to call
  * @depends: struct bt_dependency detailing the required computation results.
- *           Ends with 0.
+ *           Ends with 0. NULL is accepted as empty dependency.
  * @weak_depends: struct bt_dependency detailing the optional computation
  *                results that can be optionally consumed by this
- *                callback.
+ *                callback. NULL is accepted as empty dependency.
  * @provides: struct bt_dependency detailing the computation results
  *            provided by this callback.
- *            Ends with 0.
+ *            Ends with 0. NULL is accepted as empty dependency.
  *
  * "depends", "weak_depends" and "provides" memory is handled by the
  * babeltrace library after this call succeeds or fails. These objects
@@ -84,7 +84,7 @@ void babeltrace_dependencies_destroy(struct bt_dependencies *dep);
  */
 int bt_ctf_iter_add_callback(struct bt_ctf_iter *iter,
                bt_intern_str event, void *private_data, int flags,
-               enum bt_cb_ret (*callback)(struct ctf_event_definition *ctf_data,
+               enum bt_cb_ret (*callback)(struct bt_ctf_event *ctf_data,
                                           void *caller_data),
                struct bt_dependencies *depends,
                struct bt_dependencies *weak_depends,