From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Fri, 20 Mar 2015 02:10:47 +0000 (-0400)
Subject: ir: add stream accessor to bt_ctf_event
X-Git-Tag: v2.0.0-pre1~1286
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=8e5003bb666477526c56a4723dcfb1e906d4592d

ir: add stream accessor to bt_ctf_event

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

diff --git a/formats/ctf/ir/event.c b/formats/ctf/ir/event.c
index 6fbfb446..ccf822a7 100644
--- a/formats/ctf/ir/event.c
+++ b/formats/ctf/ir/event.c
@@ -616,6 +616,22 @@ end:
 	return event_class;
 }
 
+struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event)
+{
+	struct bt_ctf_stream *stream = NULL;
+
+	if (!event) {
+		goto end;
+	}
+
+	stream = event->stream;
+	if (stream) {
+		bt_ctf_stream_get(stream);
+	}
+end:
+	return stream;
+}
+
 struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event)
 {
 	struct bt_ctf_clock *clock = NULL;
diff --git a/include/babeltrace/ctf-ir/event.h b/include/babeltrace/ctf-ir/event.h
index 13abc80a..316c6eed 100644
--- a/include/babeltrace/ctf-ir/event.h
+++ b/include/babeltrace/ctf-ir/event.h
@@ -347,6 +347,16 @@ extern struct bt_ctf_event *bt_ctf_event_create(
 extern struct bt_ctf_event_class *bt_ctf_event_get_class(
 		struct bt_ctf_event *event);
 
+/*
+ * bt_ctf_event_get_stream: get an event's associated stream.
+ *
+ * @param event Event.
+ *
+ * Returns the event's associated stream, NULL on error.
+ */
+extern struct bt_ctf_stream *bt_ctf_event_get_stream(
+		struct bt_ctf_event *event);
+
 /*
  * bt_ctf_event_get_clock: get an event's associated clock.
  *