lib: make trace IR API const-correct

[babeltrace.git] / lib / graph / notification / stream.c

diff --git a/lib/graph/notification/stream.c b/lib/graph/notification/stream.c
index 11af10b8e36c5b476c4684820596898b44173485..9c90311286699bb33e3fa2ebe5bd109213ee187f 100644 (file)
--- a/lib/graph/notification/stream.c
+++ b/lib/graph/notification/stream.c
@@ -57,9 +57,8 @@ void bt_notification_stream_end_destroy(struct bt_object *obj)
 
 struct bt_private_notification *bt_private_notification_stream_end_create(
                struct bt_self_notification_iterator *self_notif_iter,
-               struct bt_private_stream *priv_stream)
+               struct bt_stream *stream)
 {
-       struct bt_stream *stream = (void *) priv_stream;
        struct bt_notification_stream_end *notification;
        struct bt_stream_class *stream_class;
 
@@ -89,23 +88,22 @@ error:
        return NULL;
 }
 
-struct bt_stream *bt_notification_stream_end_borrow_stream(
-               struct bt_notification *notification)
+struct bt_stream *bt_private_notification_stream_end_borrow_stream(
+               struct bt_private_notification *notification)
 {
        struct bt_notification_stream_end *stream_end;
 
        BT_ASSERT_PRE_NON_NULL(notification, "Notification");
        BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
                BT_NOTIFICATION_TYPE_STREAM_END);
-       stream_end = container_of(notification,
-                       struct bt_notification_stream_end, parent);
+       stream_end = (void *) notification;
        return stream_end->stream;
 }
 
-struct bt_private_stream *bt_private_notification_stream_end_borrow_stream(
-               struct bt_private_notification *notification)
+const struct bt_stream *bt_notification_stream_end_borrow_stream(
+               struct bt_notification *notification)
 {
-       return (void *) bt_notification_stream_end_borrow_stream(
+       return bt_private_notification_stream_end_borrow_stream(
                (void *) notification);
 }
 
@@ -163,9 +161,8 @@ void bt_notification_stream_begin_destroy(struct bt_object *obj)
 
 struct bt_private_notification *bt_private_notification_stream_begin_create(
                struct bt_self_notification_iterator *self_notif_iter,
-               struct bt_private_stream *priv_stream)
+               struct bt_stream *stream)
 {
-       struct bt_stream *stream = (void *) priv_stream;
        struct bt_notification_stream_begin *notification;
        struct bt_stream_class *stream_class;
 
@@ -194,23 +191,22 @@ error:
        return NULL;
 }
 
-struct bt_stream *bt_notification_stream_begin_borrow_stream(
-               struct bt_notification *notification)
+struct bt_stream *bt_private_notification_stream_begin_borrow_stream(
+               struct bt_private_notification *notification)
 {
        struct bt_notification_stream_begin *stream_begin;
 
        BT_ASSERT_PRE_NON_NULL(notification, "Notification");
        BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
                BT_NOTIFICATION_TYPE_STREAM_BEGIN);
-       stream_begin = container_of(notification,
-                       struct bt_notification_stream_begin, parent);
+       stream_begin = (void *) notification;
        return stream_begin->stream;
 }
 
-struct bt_private_stream *bt_private_notification_stream_begin_borrow_stream(
-               struct bt_private_notification *notification)
+const struct bt_stream *bt_notification_stream_begin_borrow_stream(
+               struct bt_notification *notification)
 {
-       return (void *) bt_notification_stream_begin_borrow_stream(
+       return bt_private_notification_stream_begin_borrow_stream(
                (void *) notification);
 }