Fix API: add const qualifiers, privatize struct bt_ctf_event

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

diff --git a/include/babeltrace/ctf/iterator.h b/include/babeltrace/ctf/iterator.h
index 564b6e23f64465afcce5202f2308995aacdc8eba..71f935a0fe581c557ea8e3585b19c9fcde763de9 100644 (file)
--- a/include/babeltrace/ctf/iterator.h
+++ b/include/babeltrace/ctf/iterator.h
@@ -41,8 +41,8 @@ struct bt_ctf_event;
  * trace) is the EOF criterion.
  */
 struct bt_ctf_iter *bt_ctf_iter_create(struct bt_context *ctx,
-               struct bt_iter_pos *begin_pos,
-               struct bt_iter_pos *end_pos);
+               const struct bt_iter_pos *begin_pos,
+               const struct bt_iter_pos *end_pos);
 
 /*
  * bt_ctf_get_iter - get iterator from ctf iterator.
@@ -58,9 +58,8 @@ void bt_ctf_iter_destroy(struct bt_ctf_iter *iter);
  * bt_ctf_iter_read_event: Read the iterator's current event data.
  *
  * @iter: trace collection iterator (input)
- * @stream: stream containing event at current position (output)
- * @event: current event (output)
- * Return 0 on success, negative error value on error.
+ *
+ * Return current event on success, NULL on end of trace.
  */
 struct bt_ctf_event *bt_ctf_iter_read_event(struct bt_ctf_iter *iter);