X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=include%2Fbabeltrace%2Fctf%2Fiterator.h;h=2395ef8895c17c99533c1497cd94610db7337173;hb=f5464725ea2c2344ffa73a67eac22b9f0ddb65dd;hp=1071def852749d3a4abee44a346e2280dd2d7452;hpb=e003e87103a3fd72d543ec3191c20df56599b0f5;p=babeltrace.git

diff --git a/include/babeltrace/ctf/iterator.h b/include/babeltrace/ctf/iterator.h
index 1071def8..2395ef88 100644
--- a/include/babeltrace/ctf/iterator.h
+++ b/include/babeltrace/ctf/iterator.h
@@ -25,6 +25,10 @@
 
 #include <babeltrace/iterator.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct bt_ctf_iter;
 struct bt_ctf_event;
 
@@ -64,10 +68,36 @@ 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)
+ * @iter: trace collection iterator (input). Should NOT be NULL.
  *
  * Return current event on success, NULL on end of trace.
  */
 struct bt_ctf_event *bt_ctf_iter_read_event(struct bt_ctf_iter *iter);
 
+/*
+ * bt_ctf_iter_read_event_flags: Read the iterator's current event data.
+ *
+ * @iter: trace collection iterator (input). Should NOT be NULL.
+ * @flags: pointer passed by the user, in which the trace reader populates
+ * flags on special condition (BT_ITER_FLAG_*).
+ *
+ * Return current event on success, NULL on end of trace.
+ */
+struct bt_ctf_event *bt_ctf_iter_read_event_flags(struct bt_ctf_iter *iter,
+		int *flags);
+
+/*
+ * bt_ctf_get_lost_events_count: returns the number of events discarded
+ * immediately prior to the last event read
+ *
+ * @iter: trace collection iterator (input). Should NOT be NULL.
+ *
+ * Return the number of lost events or -1ULL on error.
+ */
+uint64_t bt_ctf_get_lost_events_count(struct bt_ctf_iter *iter);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _BABELTRACE_CTF_ITERATOR_H */