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.h"
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
=
25 ctf_tc
->stream_classes
->pdata
[i
];
27 if (sc
->is_translated
) {
31 if (!sc
->packet_context_fc
) {
35 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
36 (void *) sc
->packet_context_fc
, "timestamp_begin");
37 if (int_fc
&& int_fc
->meaning
==
38 CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME
) {
39 sc
->packets_have_ts_begin
= true;
42 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
43 (void *) sc
->packet_context_fc
, "timestamp_end");
44 if (int_fc
&& int_fc
->meaning
==
45 CTF_FIELD_CLASS_MEANING_PACKET_END_TIME
) {
46 sc
->packets_have_ts_end
= true;
49 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
50 (void *) sc
->packet_context_fc
, "events_discarded");
51 if (int_fc
&& int_fc
->meaning
==
52 CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT
) {
53 sc
->has_discarded_events
= true;
56 sc
->discarded_events_have_default_cs
=
57 sc
->has_discarded_events
&& sc
->packets_have_ts_begin
&&
58 sc
->packets_have_ts_end
;
59 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
60 (void *) sc
->packet_context_fc
, "packet_seq_num");
61 if (int_fc
&& int_fc
->meaning
==
62 CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT
) {
63 sc
->has_discarded_packets
= true;
66 sc
->discarded_packets_have_default_cs
=
67 sc
->has_discarded_packets
&&
68 sc
->packets_have_ts_begin
&& sc
->packets_have_ts_end
;