+ if (event_class_count > 0) {
+ ec_validation_outputs = g_new0(struct bt_ctf_validation_output,
+ event_class_count);
+ if (!ec_validation_outputs) {
+ ret = -1;
+ goto end;
+ }
+ }
+
+ /* Validate each event class individually */
+ for (i = 0; i < event_class_count; i++) {
+ struct bt_ctf_event_class *event_class =
+ bt_ctf_stream_class_get_event_class(stream_class, i);
+ struct bt_ctf_field_type *event_context_type = NULL;
+ struct bt_ctf_field_type *event_payload_type = NULL;
+
+ event_context_type =
+ bt_ctf_event_class_get_context_type(event_class);
+ event_payload_type =
+ bt_ctf_event_class_get_payload_type(event_class);
+
+ /*
+ * It is important to use the field types returned by
+ * the previous trace and stream class validation here
+ * because copies could have been made.
+ */
+ ret = bt_ctf_validate_class_types(trace->environment,
+ trace_sc_validation_output.packet_header_type,
+ trace_sc_validation_output.packet_context_type,
+ trace_sc_validation_output.event_header_type,
+ trace_sc_validation_output.stream_event_ctx_type,
+ event_context_type, event_payload_type,
+ 1, 1, event_class->valid, &ec_validation_outputs[i],
+ ec_validation_flags);
+ BT_PUT(event_context_type);
+ BT_PUT(event_payload_type);
+ BT_PUT(event_class);
+
+ if (ret) {
+ goto end;
+ }
+
+ if ((ec_validation_outputs[i].valid_flags &
+ ec_validation_flags) != ec_validation_flags) {
+ /* Invalid event class */
+ ret = -1;
+ goto end;
+ }
+ }
+