2 * SPDX-License-Identifier: MIT
4 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
9 #include "ctf-meta-visitors.hpp"
11 int ctf_trace_class_update_stream_class_config(struct ctf_trace_class
*ctf_tc
)
13 struct ctf_field_class_int
*int_fc
;
16 for (i
= 0; i
< ctf_tc
->stream_classes
->len
; i
++) {
17 struct ctf_stream_class
*sc
= (ctf_stream_class
*) ctf_tc
->stream_classes
->pdata
[i
];
19 if (sc
->is_translated
) {
23 if (!sc
->packet_context_fc
) {
27 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
28 ctf_field_class_as_struct(sc
->packet_context_fc
), "timestamp_begin");
29 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME
) {
30 sc
->packets_have_ts_begin
= true;
33 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
34 ctf_field_class_as_struct(sc
->packet_context_fc
), "timestamp_end");
35 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_PACKET_END_TIME
) {
36 sc
->packets_have_ts_end
= true;
39 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
40 ctf_field_class_as_struct(sc
->packet_context_fc
), "events_discarded");
41 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT
) {
42 sc
->has_discarded_events
= true;
45 sc
->discarded_events_have_default_cs
=
46 sc
->has_discarded_events
&& sc
->packets_have_ts_begin
&& sc
->packets_have_ts_end
;
47 int_fc
= ctf_field_class_struct_borrow_member_int_field_class_by_name(
48 ctf_field_class_as_struct(sc
->packet_context_fc
), "packet_seq_num");
49 if (int_fc
&& int_fc
->meaning
== CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT
) {
50 sc
->has_discarded_packets
= true;
53 sc
->discarded_packets_have_default_cs
=
54 sc
->has_discarded_packets
&& sc
->packets_have_ts_begin
&& sc
->packets_have_ts_end
;