/* get the cpu number of the tracefile */
-guint ltt_tracefile_num(LttTracefile *tf);
+guint ltt_tracefile_cpu(LttTracefile *tf);
+
+/* For usertrace */
+guint ltt_tracefile_tid(LttTracefile *tf);
+guint ltt_tracefile_pgid(LttTracefile *tf);
+guint64 ltt_tracefile_creation(LttTracefile *tf);
+
LttTrace *ltt_tracefile_get_trace(LttTracefile *tf);
guint64 ltt_get_uint(gboolean reverse_byte_order, gint size, void *data);
+LttTime ltt_interpolate_time_from_tsc(LttTracefile *tf, guint64 tsc);
+
#endif // TRACE_H