| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #include <babeltrace2/babeltrace.h> |
| 8 | #include "common/macros.h" |
| 9 | #include "common/assert.h" |
| 10 | #include <glib.h> |
| 11 | #include <stdint.h> |
| 12 | #include <string.h> |
| 13 | #include <inttypes.h> |
| 14 | |
| 15 | #include "ctf-meta-visitors.hpp" |
| 16 | |
| 17 | BT_HIDDEN |
| 18 | int ctf_trace_class_update_stream_class_config(struct ctf_trace_class *ctf_tc) |
| 19 | { |
| 20 | struct ctf_field_class_int *int_fc; |
| 21 | uint64_t i; |
| 22 | |
| 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]; |
| 25 | |
| 26 | if (sc->is_translated) { |
| 27 | continue; |
| 28 | } |
| 29 | |
| 30 | if (!sc->packet_context_fc) { |
| 31 | continue; |
| 32 | } |
| 33 | |
| 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; |
| 38 | } |
| 39 | |
| 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; |
| 44 | } |
| 45 | |
| 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; |
| 50 | } |
| 51 | |
| 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; |
| 58 | } |
| 59 | |
| 60 | sc->discarded_packets_have_default_cs = |
| 61 | sc->has_discarded_packets && sc->packets_have_ts_begin && sc->packets_have_ts_end; |
| 62 | } |
| 63 | |
| 64 | return 0; |
| 65 | } |