+void compute_tracefile_group(GQuark key_id,
+ GArray *group,
+ struct compute_tracefile_group_args *args);
+
+//LttFacility *ltt_trace_get_facility_by_num(LttTrace *t, guint num);
+
+
+//gint check_fields_compatibility(LttEventType *event_type1,
+// LttEventType *event_type2,
+// LttField *field1, LttField *field2);
+
+gint64 ltt_get_int(gboolean reverse_byte_order, gint size, void *data);
+
+guint64 ltt_get_uint(gboolean reverse_byte_order, gint size, void *data);