+
+BT_HIDDEN
+enum bt_component_status pretty_print_discarded_elements(
+ struct pretty_component *pretty,
+ struct bt_notification *notif)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ struct bt_ctf_stream *stream = NULL;
+ struct bt_ctf_stream_class *stream_class = NULL;
+ struct bt_ctf_trace *trace = NULL;
+ const char *stream_name;
+ const char *trace_name;
+ const unsigned char *trace_uuid;
+ int64_t stream_class_id;
+ int64_t stream_id;
+ bool is_discarded_events;
+
+ /* Stream name */
+ switch (bt_notification_get_type(notif)) {
+ case BT_NOTIFICATION_TYPE_DISCARDED_EVENTS:
+ stream = bt_notification_discarded_events_get_stream(notif);
+ is_discarded_events = true;
+ break;
+ case BT_NOTIFICATION_TYPE_DISCARDED_PACKETS:
+ stream = bt_notification_discarded_packets_get_stream(notif);
+ is_discarded_events = false;
+ break;
+ default:
+ abort();
+ }
+
+ assert(stream);
+ stream_name = bt_ctf_stream_get_name(stream);
+
+ /* Stream class ID */
+ stream_class = bt_ctf_stream_get_class(stream);
+ assert(stream_class);
+ stream_class_id = bt_ctf_stream_class_get_id(stream_class);
+
+ /* Stream ID */
+ stream_id = bt_ctf_stream_get_id(stream);
+
+ /* Trace path */
+ trace = bt_ctf_stream_class_get_trace(stream_class);
+ assert(trace);
+ trace_name = bt_ctf_trace_get_name(trace);
+ if (!trace_name) {
+ trace_name = "(unknown)";
+ }
+
+ /* Trace UUID */
+ trace_uuid = bt_ctf_trace_get_uuid(trace);
+
+ /*
+ * Print to standard error stream to remain backward compatible
+ * with Babeltrace 1.
+ */
+ fprintf(stderr,
+ "%s%sWARNING%s%s: Tracer discarded %" PRId64 " %s between [",
+ bt_common_color_fg_yellow(),
+ bt_common_color_bold(),
+ bt_common_color_reset(),
+ bt_common_color_fg_yellow(),
+ is_discarded_events ?
+ bt_notification_discarded_events_get_count(notif) :
+ bt_notification_discarded_packets_get_count(notif),
+ is_discarded_events ? "events" : "packets");
+ g_string_assign(pretty->string, "");
+ print_timestamp_wall(pretty,
+ is_discarded_events ?
+ bt_notification_discarded_events_get_begin_clock_value(notif) :
+ bt_notification_discarded_packets_get_begin_clock_value(notif));
+ fprintf(stderr, "%s] and [", pretty->string->str);
+ g_string_assign(pretty->string, "");
+ print_timestamp_wall(pretty,
+ is_discarded_events ?
+ bt_notification_discarded_events_get_end_clock_value(notif) :
+ bt_notification_discarded_packets_get_end_clock_value(notif));
+ fprintf(stderr, "%s] in trace \"%s\" ",
+ pretty->string->str, trace_name);
+
+ if (trace_uuid) {
+ fprintf(stderr,
+ "(UUID: %02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x) ",
+ trace_uuid[0],
+ trace_uuid[1],
+ trace_uuid[2],
+ trace_uuid[3],
+ trace_uuid[4],
+ trace_uuid[5],
+ trace_uuid[6],
+ trace_uuid[7],
+ trace_uuid[8],
+ trace_uuid[9],
+ trace_uuid[10],
+ trace_uuid[11],
+ trace_uuid[12],
+ trace_uuid[13],
+ trace_uuid[14],
+ trace_uuid[15]);
+ } else {
+ fprintf(stderr, "(no UUID) ");
+ }
+
+ fprintf(stderr, "within stream \"%s\" (stream class ID: %" PRId64 ", ",
+ stream_name, stream_class_id);
+
+ if (stream_id >= 0) {
+ fprintf(stderr, "stream ID: %" PRId64, stream_id);
+ } else {
+ fprintf(stderr, "no stream ID");
+ }
+
+ fprintf(stderr, ").%s\n", bt_common_color_reset());
+ bt_put(stream);
+ bt_put(stream_class);
+ bt_put(trace);
+ return ret;
+}