2 * SPDX-License-Identifier: MIT
4 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
7 #include <babeltrace2/babeltrace.h>
8 #include "common/macros.h"
9 #include "common/assert.h"
15 #include "ctf-meta-visitors.hpp"
18 int ctf_trace_class_update_stream_class_config(struct ctf_trace_class
*ctf_tc
)
20 struct ctf_field_class_int
*int_fc
;
23 for (i
= 0; i
< ctf_tc
->stream_classes
->len
; i
++) {
24 struct ctf_stream_class
*sc
= (ctf_stream_class
*) ctf_tc
->stream_classes
->pdata
[i
];
26 if (sc
->is_translated
) {
30 if (!sc
->packet_context_fc
) {
34 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
35 ctf_field_class_as_struct(sc
->packet_context_fc
), "timestamp_begin");
36 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME
) {
37 sc
->packets_have_ts_begin
= true;
40 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
41 ctf_field_class_as_struct(sc
->packet_context_fc
), "timestamp_end");
42 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_PACKET_END_TIME
) {
43 sc
->packets_have_ts_end
= true;
46 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
47 ctf_field_class_as_struct(sc
->packet_context_fc
), "events_discarded");
48 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT
) {
49 sc
->has_discarded_events
= true;
52 sc
->discarded_events_have_default_cs
=
53 sc
->has_discarded_events
&& sc
->packets_have_ts_begin
&& sc
->packets_have_ts_end
;
54 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
55 ctf_field_class_as_struct(sc
->packet_context_fc
), "packet_seq_num");
56 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT
) {
57 sc
->has_discarded_packets
= true;
60 sc
->discarded_packets_have_default_cs
=
61 sc
->has_discarded_packets
&& sc
->packets_have_ts_begin
&& sc
->packets_have_ts_end
;