+ /*
+ * If the stream class has a clock, register this clock to this
+ * trace if not already done.
+ */
+ if (stream_class->clock) {
+ const char *clock_name =
+ bt_ctf_clock_get_name(stream_class->clock);
+ struct bt_ctf_clock *trace_clock;
+
+ assert(clock_name);
+ trace_clock = bt_ctf_trace_get_clock_by_name(trace, clock_name);
+ bt_put(trace_clock);
+ if (trace_clock) {
+ if (trace_clock != stream_class->clock) {
+ /*
+ * Error: two different clocks in the
+ * trace would share the same name.
+ */
+ ret = -1;
+ goto end;
+ }
+ } else {
+ clock_to_add_to_trace = bt_get(stream_class->clock);
+ }
+ }
+