| 1 | /* |
| 2 | * Copyright 2019 - Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | * of this software and associated documentation files (the "Software"), to deal |
| 6 | * in the Software without restriction, including without limitation the rights |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | * copies of the Software, and to permit persons to whom the Software is |
| 9 | * furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | */ |
| 14 | |
| 15 | #include <babeltrace2/babeltrace.h> |
| 16 | #include "common/macros.h" |
| 17 | #include "common/assert.h" |
| 18 | #include <glib.h> |
| 19 | #include <stdint.h> |
| 20 | #include <string.h> |
| 21 | #include <inttypes.h> |
| 22 | |
| 23 | #include "ctf-meta-visitors.h" |
| 24 | |
| 25 | BT_HIDDEN |
| 26 | int ctf_trace_class_update_stream_class_config(struct ctf_trace_class *ctf_tc) |
| 27 | { |
| 28 | struct ctf_field_class_int *int_fc; |
| 29 | uint64_t i; |
| 30 | |
| 31 | for (i = 0; i < ctf_tc->stream_classes->len; i++) { |
| 32 | struct ctf_stream_class *sc = |
| 33 | ctf_tc->stream_classes->pdata[i]; |
| 34 | |
| 35 | if (sc->is_translated) { |
| 36 | continue; |
| 37 | } |
| 38 | |
| 39 | if (!sc->packet_context_fc) { |
| 40 | continue; |
| 41 | } |
| 42 | |
| 43 | int_fc = ctf_field_class_struct_borrow_member_int_field_class_by_name( |
| 44 | (void *) sc->packet_context_fc, "timestamp_begin"); |
| 45 | if (int_fc && int_fc->meaning == |
| 46 | CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME) { |
| 47 | sc->packets_have_ts_begin = true; |
| 48 | } |
| 49 | |
| 50 | int_fc = ctf_field_class_struct_borrow_member_int_field_class_by_name( |
| 51 | (void *) sc->packet_context_fc, "timestamp_end"); |
| 52 | if (int_fc && int_fc->meaning == |
| 53 | CTF_FIELD_CLASS_MEANING_PACKET_END_TIME) { |
| 54 | sc->packets_have_ts_end = true; |
| 55 | } |
| 56 | |
| 57 | int_fc = ctf_field_class_struct_borrow_member_int_field_class_by_name( |
| 58 | (void *) sc->packet_context_fc, "events_discarded"); |
| 59 | if (int_fc && int_fc->meaning == |
| 60 | CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT) { |
| 61 | sc->has_discarded_events = true; |
| 62 | } |
| 63 | |
| 64 | sc->discarded_events_have_default_cs = |
| 65 | sc->has_discarded_events && sc->packets_have_ts_begin && |
| 66 | sc->packets_have_ts_end; |
| 67 | int_fc = ctf_field_class_struct_borrow_member_int_field_class_by_name( |
| 68 | (void *) sc->packet_context_fc, "packet_seq_num"); |
| 69 | if (int_fc && int_fc->meaning == |
| 70 | CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT) { |
| 71 | sc->has_discarded_packets = true; |
| 72 | } |
| 73 | |
| 74 | sc->discarded_packets_have_default_cs = |
| 75 | sc->has_discarded_packets && |
| 76 | sc->packets_have_ts_begin && sc->packets_have_ts_end; |
| 77 | } |
| 78 | |
| 79 | return 0; |
| 80 | } |