From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Fri, 27 Jun 2014 19:43:30 +0000 (-0400)
Subject: Implement CTF-IR stream getters
X-Git-Tag: v2.0.0-pre1~1518
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=a78a2e25c35fc3d3dc30eda9d484b0ed7e4c5640

Implement CTF-IR stream getters

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/formats/ctf/ir/stream.c b/formats/ctf/ir/stream.c
index 4b4e3106..e618251e 100644
--- a/formats/ctf/ir/stream.c
+++ b/formats/ctf/ir/stream.c
@@ -103,6 +103,21 @@ end:
 	return ret;
 }
 
+int bt_ctf_stream_get_discarded_events_count(
+		struct bt_ctf_stream *stream, uint64_t *count)
+{
+	int64_t ret = 0;
+
+	if (!stream || !count) {
+		ret = -1;
+		goto end;
+	}
+
+	*count = stream->events_discarded;
+end:
+	return ret;
+}
+
 void bt_ctf_stream_append_discarded_events(struct bt_ctf_stream *stream,
 		uint64_t event_count)
 {
diff --git a/include/babeltrace/ctf-ir/stream.h b/include/babeltrace/ctf-ir/stream.h
index 0341e78e..abf50904 100644
--- 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.
  *