return ret;
}
+static
+int auto_map_fields_to_trace_clock_class(struct ctx *ctx,
+ struct bt_ctf_field_type *packet_context_field_type,
+ const char **field_names)
+{
+ _BT_CTF_FIELD_TYPE_INIT(ft);
+ struct bt_ctf_clock_class *clock_class = NULL;
+ struct bt_ctf_clock_class *mapped_clock_class = NULL;
+ int ret = 0;
+ const char **field_name;
+
+ if (ctx->decoder_config.strict) {
+ goto end;
+ }
+
+ if (!packet_context_field_type) {
+ goto end;
+ }
+
+ if (!bt_ctf_field_type_is_structure(packet_context_field_type)) {
+ goto end;
+ }
+
+ if (bt_ctf_trace_get_clock_class_count(ctx->trace) != 1) {
+ goto end;
+ }
+
+ clock_class = bt_ctf_trace_get_clock_class_by_index(ctx->trace, 0);
+ assert(clock_class);
+
+ for (field_name = field_names; *field_name; field_name++) {
+ ft = bt_ctf_field_type_structure_get_field_type_by_name(
+ packet_context_field_type, *field_name);
+
+ if (ft && bt_ctf_field_type_is_integer(ft)) {
+ mapped_clock_class =
+ bt_ctf_field_type_integer_get_mapped_clock_class(ft);
+
+ if (!mapped_clock_class) {
+ ret = bt_ctf_field_type_integer_set_mapped_clock_class(
+ ft, clock_class);
+ if (ret) {
+ BT_LOGE("Cannot map field type's field to trace's clock class: "
+ "field-name=\"%s\", ret=%d",
+ *field_name, ret);
+ goto end;
+ }
+ }
+ }
+
+ BT_PUT(mapped_clock_class);
+ BT_PUT(ft);
+ }
+
+end:
+ bt_put(mapped_clock_class);
+ bt_put(clock_class);
+ bt_put(ft);
+ return ret;
+}
+
static
int visit_stream_decl_entry(struct ctx *ctx, struct ctf_node *node,
struct bt_ctf_stream_class *stream_class, int *set)
_SET(set, _STREAM_ID_SET);
} else if (!strcmp(left, "event.header")) {
+ const char *field_names[] = {
+ "timestamp",
+ "ts",
+ NULL,
+ };
+
if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) {
_BT_LOGE_NODE(node,
"Duplicate `event.header` entry in stream class.");
}
assert(decl);
+ ret = auto_map_fields_to_trace_clock_class(ctx,
+ decl, field_names);
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot automatically map specific event header field type fields to trace's clock class.");
+ goto error;
+ }
ret = bt_ctf_stream_class_set_event_header_type(
stream_class, decl);
_SET(set, _STREAM_EVENT_CONTEXT_SET);
} else if (!strcmp(left, "packet.context")) {
+ const char *field_names[] = {
+ "timestamp_begin",
+ "timestamp_end",
+ NULL,
+ };
+
if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) {
_BT_LOGE_NODE(node,
"Duplicate `packet.context` entry in stream class.");
}
assert(decl);
+ ret = auto_map_fields_to_trace_clock_class(ctx,
+ decl, field_names);
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot automatically map specific packet context field type fields to trace's clock class.");
+ goto error;
+ }
ret = bt_ctf_stream_class_set_packet_context_type(
stream_class, decl);