X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=plugins%2Fctf%2Fcommon%2Fnotif-iter%2Fnotif-iter.h;h=23277754a759b0d863bef1726a34757adb9572a0;hb=87187cbfcf0ff2101a05e58d9043ffa86108f431;hp=476e7d7a90138639c127adaa8f5184551267eb5f;hpb=cfe11c58e0fea043bdfa97d732b9d02db13b492a;p=babeltrace.git

diff --git a/plugins/ctf/common/notif-iter/notif-iter.h b/plugins/ctf/common/notif-iter/notif-iter.h
index 476e7d7a..23277754 100644
--- a/plugins/ctf/common/notif-iter/notif-iter.h
+++ b/plugins/ctf/common/notif-iter/notif-iter.h
@@ -284,4 +284,22 @@ enum bt_ctf_notif_iter_status bt_ctf_notif_iter_get_next_notification(
 		struct bt_clock_class_priority_map *cc_prio_map,
 		struct bt_notification **notification);
 
+/**
+ * Returns the first packet header and context fields. This function
+ * never needs to call the `get_stream()` medium operation because
+ * it does not create packet or event objects.
+ *
+ * @param notif_iter		CTF notification iterator
+ * @param packet_header_field	Packet header field (\c NULL if there's
+ *				no packet header field)
+ * @param packet_context_field	Packet context field (\c NULL if there's
+ *				no packet context field)
+ * @returns			One of #bt_ctf_notif_iter_status values
+ */
+BT_HIDDEN
+enum bt_ctf_notif_iter_status bt_ctf_notif_iter_get_packet_header_context_fields(
+		struct bt_ctf_notif_iter *notit,
+		struct bt_ctf_field **packet_header_field,
+		struct bt_ctf_field **packet_context_field);
+
 #endif /* CTF_NOTIF_ITER_H */