Implement CTF-IR stream getters

[babeltrace.git] / include / babeltrace / ctf-ir / stream.h

diff --git a/include/babeltrace/ctf-ir/stream.h b/include/babeltrace/ctf-ir/stream.h
index 0341e78ef4ad5f8ab30ee09a12e7049d316349ce..abf50904a1cbb7ac29760fb72bf63c422c381edb 100644 (file)
--- a/include/babeltrace/ctf-ir/stream.h
+++ b/include/babeltrace/ctf-ir/stream.h
@@ -39,6 +39,17 @@ extern "C" {
 struct bt_ctf_event;
 struct bt_ctf_stream;
 
+/*
+ * bt_ctf_stream_get_discarded_events_count: get the number of discarded
+ * events associated with this stream.
+ *
+ * @param stream Stream instance.
+ *
+ * Returns the number of discarded events, a negative value on error.
+ */
+extern int bt_ctf_stream_get_discarded_events_count(
+               struct bt_ctf_stream *stream, uint64_t *count);
+
 /*
  * bt_ctf_stream_append_discarded_events: increment discarded events count.
  *