Merge streams in ctf fs component

[babeltrace.git] / include / babeltrace / plugin / notification / iterator.h

diff --git a/include/babeltrace/plugin/notification/iterator.h b/include/babeltrace/plugin/notification/iterator.h
index 7729cb5e723ff97cc3dc876e0752be2c705a9e2d..06f1c8a59b40e55d3526dcc4f2f9dfd931af81a5 100644 (file)
--- a/include/babeltrace/plugin/notification/iterator.h
+++ b/include/babeltrace/plugin/notification/iterator.h
@@ -40,21 +40,19 @@ struct bt_notification_iterator;
  * Status code. Errors are always negative.
  */
 enum bt_notification_iterator_status {
+       /** No more notifications to be delivered. */
+       BT_NOTIFICATION_ITERATOR_STATUS_END = 1,
+       /** No error, okay. */
+       BT_NOTIFICATION_ITERATOR_STATUS_OK = 0,
        /** Invalid arguments. */
-       /* -22 for compatibility with -EINVAL */
-       BT_NOTIFICATION_ITERATOR_STATUS_INVAL = -22,
-
-       /** End of trace. */
-       BT_NOTIFICATION_ITERATOR_STATUS_EOT = -3,
-
+       BT_NOTIFICATION_ITERATOR_STATUS_INVAL = -1,
        /** General error. */
        BT_NOTIFICATION_ITERATOR_STATUS_ERROR = -2,
-
+       /** Out of memory. */
+       BT_NOTIFICATION_ITERATOR_STATUS_NOMEM = -3,
        /** Unsupported iterator feature. */
-       BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED = -1,
+       BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED = -4,
 
-       /** No error, okay. */
-       BT_NOTIFICATION_ITERATOR_STATUS_OK = 0,
 };
 
 /**
@@ -119,6 +117,9 @@ extern enum bt_notification_iterator_status *bt_notification_iterator_seek(
                struct bt_notification_iterator *iterator, int whence,
                int64_t time);
 
+extern struct bt_component *bt_notification_iterator_get_component(
+               struct bt_notification_iterator *iterator);
+
 #ifdef __cplusplus
 }
 #endif