flt.lttng-utils.debug-info: use BT_COMP_LOG*() instead of BT_LOG*()
[babeltrace.git] / src / plugins / lttng-utils / debug-info / trace-ir-metadata-copy.c
CommitLineData
ca9f27f3
FD
1/*
2 * Babeltrace - Trace IR metadata object copy
3 *
4 * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation
5 * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com>
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE.
25 */
26
91bc8451 27#define BT_COMP_LOG_SELF_COMP self_comp
3a3d15f3 28#define BT_LOG_OUTPUT_LEVEL log_level
350ad6c1 29#define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-META-COPY"
91bc8451 30#include "plugins/comp-logging.h"
ca9f27f3
FD
31
32#include <inttypes.h>
33#include <stdint.h>
34
578e048b 35#include "common/assert.h"
ca9f27f3
FD
36
37#include "trace-ir-metadata-copy.h"
38#include "trace-ir-metadata-field-class-copy.h"
39#include "utils.h"
40
41BT_HIDDEN
42int copy_trace_class_content(const bt_trace_class *in_trace_class,
91bc8451
PP
43 bt_trace_class *out_trace_class, bt_logging_level log_level,
44 bt_self_component *self_comp)
ca9f27f3
FD
45{
46 int ret = 0;
47 uint64_t i, env_field_count;
48 const char *in_trace_class_name;
ca9f27f3 49
91bc8451 50 BT_COMP_LOGD("Copying content of trace class: in-tc-addr=%p, out-tc-addr=%p",
ca9f27f3
FD
51 in_trace_class, out_trace_class);
52
53 /* Use the same stream class ids as in the origin trace class. */
54 bt_trace_class_set_assigns_automatic_stream_class_id(out_trace_class,
55 BT_FALSE);
56
57 in_trace_class_name = bt_trace_class_get_name(in_trace_class);
58 if (in_trace_class_name) {
59 bt_trace_class_set_name(out_trace_class, in_trace_class_name);
60 }
61
2d836ebb
FD
62 /*
63 * Do not copy the trace class UUID as it may be modified and should no
64 * longer have the same UUID.
65 */
ca9f27f3
FD
66
67 /*
68 * Go over all the entries in the environment section of the trace class
69 * and copy the content to the new trace class.
70 */
71 env_field_count = bt_trace_class_get_environment_entry_count(in_trace_class);
72 for (i = 0; i < env_field_count; i++) {
73 const char *value_name;
74 const bt_value *value = NULL;
75 bt_trace_class_status trace_class_status;
76
77 bt_trace_class_borrow_environment_entry_by_index_const(
78 in_trace_class, i, &value_name, &value);
79
91bc8451 80 BT_COMP_LOGD("Copying trace class environnement entry: "
ca9f27f3
FD
81 "index=%" PRId64 ", value-addr=%p, value-name=%s",
82 i, value, value_name);
83
84 BT_ASSERT(value_name);
85 BT_ASSERT(value);
86
fdd3a2da 87 if (bt_value_is_signed_integer(value)) {
ca9f27f3
FD
88 trace_class_status =
89 bt_trace_class_set_environment_entry_integer(
90 out_trace_class, value_name,
fdd3a2da
PP
91 bt_value_signed_integer_get(
92 value));
ca9f27f3
FD
93 } else if (bt_value_is_string(value)) {
94 trace_class_status =
95 bt_trace_class_set_environment_entry_string(
96 out_trace_class, value_name,
97 bt_value_string_get(value));
98 } else {
99 abort();
100 }
101
102 if (trace_class_status != BT_TRACE_CLASS_STATUS_OK) {
103 ret = -1;
104 goto error;
105 }
106 }
107
91bc8451 108 BT_COMP_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p",
ca9f27f3
FD
109 in_trace_class, out_trace_class);
110error:
111 return ret;
112}
113
114static
115int copy_clock_class_content(const bt_clock_class *in_clock_class,
91bc8451
PP
116 bt_clock_class *out_clock_class, bt_logging_level log_level,
117 bt_self_component *self_comp)
ca9f27f3
FD
118{
119 bt_clock_class_status status;
120 const char *clock_class_name, *clock_class_description;
121 int64_t seconds;
122 uint64_t cycles;
123 bt_uuid in_uuid;
124 int ret = 0;
125
91bc8451 126 BT_COMP_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p",
ca9f27f3
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127 in_clock_class, out_clock_class);
128
129 clock_class_name = bt_clock_class_get_name(in_clock_class);
130
131 if (clock_class_name) {
132 status = bt_clock_class_set_name(out_clock_class, clock_class_name);
133 if (status != BT_CLOCK_CLASS_STATUS_OK) {
91bc8451 134 BT_COMP_LOGE("Error setting clock class' name cc-addr=%p, name=%p",
ca9f27f3
FD
135 out_clock_class, clock_class_name);
136 out_clock_class = NULL;
137 ret = -1;
138 goto error;
139 }
140 }
141
142 clock_class_description = bt_clock_class_get_description(in_clock_class);
143
144 if (clock_class_description) {
145 status = bt_clock_class_set_description(out_clock_class,
146 clock_class_description);
147 if (status != BT_CLOCK_CLASS_STATUS_OK) {
91bc8451 148 BT_COMP_LOGE("Error setting clock class' description cc-addr=%p, "
ca9f27f3
FD
149 "name=%p", out_clock_class, clock_class_description);
150 out_clock_class = NULL;
151 ret = -1;
152 goto error;
153 }
154 }
155
156 in_uuid = bt_clock_class_get_uuid(in_clock_class);
157 if (in_uuid) {
158 bt_clock_class_set_uuid(out_clock_class, in_uuid);
159 }
160
161 bt_clock_class_set_frequency(out_clock_class,
162 bt_clock_class_get_frequency(in_clock_class));
163 bt_clock_class_set_precision(out_clock_class,
164 bt_clock_class_get_precision(in_clock_class));
165 bt_clock_class_get_offset(in_clock_class, &seconds, &cycles);
166 bt_clock_class_set_offset(out_clock_class, seconds, cycles);
167 bt_clock_class_set_origin_is_unix_epoch(out_clock_class,
168 bt_clock_class_origin_is_unix_epoch(in_clock_class));
169
91bc8451 170 BT_COMP_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p",
ca9f27f3
FD
171 in_clock_class, out_clock_class);
172
173error:
174 return ret;
175}
176
177static
178bt_clock_class *borrow_mapped_clock_class(
179 struct trace_ir_metadata_maps *md_maps,
180 const bt_clock_class *in_clock_class)
181{
182 BT_ASSERT(md_maps);
183 BT_ASSERT(in_clock_class);
184
185 return g_hash_table_lookup(md_maps->clock_class_map,
186 (gpointer) in_clock_class);
187}
188
189static
190bt_clock_class *create_new_mapped_clock_class(
191 bt_self_component *self_comp,
192 struct trace_ir_metadata_maps *md_maps,
193 const bt_clock_class *in_clock_class)
194{
195 bt_clock_class *out_clock_class;
196 int ret;
3a3d15f3 197 bt_logging_level log_level = md_maps->log_level;
ca9f27f3 198
91bc8451 199 BT_COMP_LOGD("Creating new mapped clock class: in-cc-addr=%p",
ca9f27f3
FD
200 in_clock_class);
201
202 BT_ASSERT(md_maps);
203 BT_ASSERT(in_clock_class);
204
205 BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class));
206
207 out_clock_class = bt_clock_class_create(self_comp);
208 if (!out_clock_class) {
91bc8451 209 BT_COMP_LOGE_STR("Cannot create clock class");
ca9f27f3
FD
210 goto end;
211 }
212 /* If not, create a new one and add it to the mapping. */
3a3d15f3 213 ret = copy_clock_class_content(in_clock_class, out_clock_class,
91bc8451 214 log_level, self_comp);
ca9f27f3 215 if (ret) {
91bc8451 216 BT_COMP_LOGE_STR("Cannot copy clock class");
ca9f27f3
FD
217 goto end;
218 }
219
220 g_hash_table_insert(md_maps->clock_class_map,
221 (gpointer) in_clock_class, out_clock_class);
222
91bc8451 223 BT_COMP_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p",
ca9f27f3
FD
224 in_clock_class, out_clock_class);
225end:
226 return out_clock_class;
227}
228
229BT_HIDDEN
230int copy_stream_class_content(struct trace_ir_maps *ir_maps,
231 const bt_stream_class *in_stream_class,
232 bt_stream_class *out_stream_class)
233{
234 struct trace_ir_metadata_maps *md_maps;
235 const bt_clock_class *in_clock_class;
236 bt_clock_class *out_clock_class;
237 const bt_field_class *in_packet_context_fc, *in_common_context_fc;
238 bt_field_class *out_packet_context_fc, *out_common_context_fc;
239 bt_stream_class_status status;
240 const char *in_name;
241 int ret = 0;
3a3d15f3 242 bt_logging_level log_level = ir_maps->log_level;
91bc8451 243 bt_self_component *self_comp = ir_maps->self_comp;
ca9f27f3 244
91bc8451 245 BT_COMP_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p",
ca9f27f3
FD
246 in_stream_class, out_stream_class);
247
248 md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class);
249 in_clock_class = bt_stream_class_borrow_default_clock_class_const(
250 in_stream_class);
251
252 if (in_clock_class) {
253 /* Copy the clock class. */
254 out_clock_class =
255 borrow_mapped_clock_class(md_maps, in_clock_class);
256 if (!out_clock_class) {
257 out_clock_class = create_new_mapped_clock_class(
258 ir_maps->self_comp, md_maps,
259 in_clock_class);
260 }
261 bt_stream_class_set_default_clock_class(out_stream_class,
262 out_clock_class);
263
264 }
265
9b24b6aa 266 bt_stream_class_set_packets_have_beginning_default_clock_snapshot(
649934d2 267 out_stream_class,
9b24b6aa 268 bt_stream_class_packets_have_beginning_default_clock_snapshot(
649934d2 269 in_stream_class));
9b24b6aa 270 bt_stream_class_set_packets_have_end_default_clock_snapshot(
649934d2 271 out_stream_class,
9b24b6aa 272 bt_stream_class_packets_have_end_default_clock_snapshot(
649934d2 273 in_stream_class));
2e90378a
PP
274 bt_stream_class_set_supports_discarded_events(
275 out_stream_class,
276 bt_stream_class_supports_discarded_events(in_stream_class),
277 bt_stream_class_discarded_events_have_default_clock_snapshots(
278 in_stream_class));
279 bt_stream_class_set_supports_discarded_packets(
280 out_stream_class,
281 bt_stream_class_supports_discarded_packets(in_stream_class),
282 bt_stream_class_discarded_packets_have_default_clock_snapshots(
283 in_stream_class));
649934d2 284
ca9f27f3
FD
285 in_name = bt_stream_class_get_name(in_stream_class);
286 if (in_name) {
287 status = bt_stream_class_set_name(out_stream_class, in_name);
288 if (status != BT_STREAM_CLASS_STATUS_OK) {
91bc8451 289 BT_COMP_LOGE("Error set stream class name: out-sc-addr=%p, "
ca9f27f3
FD
290 "name=%s", out_stream_class, in_name);
291 ret = -1;
292 goto error;
293 }
294 }
295
296 bt_stream_class_set_assigns_automatic_stream_id(out_stream_class,
297 BT_FALSE);
298 bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class,
299 BT_FALSE);
300
301 /*
302 * Add the input packet context field class to the context to
303 * resolution in the further steps.
304 */
305 in_packet_context_fc =
306 bt_stream_class_borrow_packet_context_field_class_const(
307 in_stream_class);
308 md_maps->fc_resolving_ctx->packet_context =
309 in_packet_context_fc;
310
311 if (in_packet_context_fc) {
312 /* Copy packet context. */
313 out_packet_context_fc = create_field_class_copy(
314 md_maps, in_packet_context_fc);
315
316 ret = copy_field_class_content(md_maps,
317 in_packet_context_fc, out_packet_context_fc);
318 if (ret) {
319 ret = -1;
320 goto error;
321 }
322
323 status = bt_stream_class_set_packet_context_field_class(
324 out_stream_class, out_packet_context_fc);
325 if (status != BT_STREAM_CLASS_STATUS_OK) {
91bc8451 326 BT_COMP_LOGE("Error setting stream class' packet context "
ca9f27f3
FD
327 "field class: sc-addr=%p, packet-fc-addr=%p",
328 out_stream_class, out_packet_context_fc);
329 ret = -1;
330 goto error;
331 }
332 }
333
334 /*
335 * Add the input common context field class to the context to
336 * resolution in the further steps.
337 */
338 in_common_context_fc =
339 bt_stream_class_borrow_event_common_context_field_class_const(
340 in_stream_class);
341 md_maps->fc_resolving_ctx->event_common_context =
342 in_common_context_fc;
343
344 if (in_common_context_fc) {
345 /* Copy common context. */
346 /* TODO: I find it a bit awkward to have this special function
347 * here to add the debug-info field class. I would like to
348 * abstract that.*/
349 out_common_context_fc = create_field_class_copy(
350 md_maps, in_common_context_fc);
351
352 ret = copy_event_common_context_field_class_content(
353 md_maps, ir_maps->debug_info_field_class_name,
354 in_common_context_fc, out_common_context_fc);
355 if (ret) {
356 goto error;
357 }
358
359 status = bt_stream_class_set_event_common_context_field_class(
360 out_stream_class, out_common_context_fc);
361 if (status != BT_STREAM_CLASS_STATUS_OK) {
91bc8451 362 BT_COMP_LOGE("Error setting stream class' packet context "
ca9f27f3
FD
363 "field class: sc-addr=%p, packet-fc-addr=%p",
364 out_stream_class, out_common_context_fc);
365 ret = -1;
366 goto error;
367 }
368 }
369
370 /* Set packet snapshot boolean fields. */
91bc8451 371 BT_COMP_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p",
ca9f27f3
FD
372 in_stream_class, out_stream_class);
373error:
374 return ret;
375}
376
377BT_HIDDEN
378int copy_event_class_content(struct trace_ir_maps *ir_maps,
379 const bt_event_class *in_event_class,
380 bt_event_class *out_event_class)
381{
382 struct trace_ir_metadata_maps *md_maps;
383 const char *in_event_class_name, *in_emf_uri;
384 bt_property_availability prop_avail;
3a3d15f3 385 bt_event_class_log_level ec_log_level;
ca9f27f3
FD
386 bt_event_class_status status;
387 bt_field_class *out_specific_context_fc, *out_payload_fc;
388 const bt_field_class *in_event_specific_context, *in_event_payload;
389 int ret = 0;
3a3d15f3 390 bt_logging_level log_level = ir_maps->log_level;
91bc8451 391 bt_self_component *self_comp = ir_maps->self_comp;
ca9f27f3 392
91bc8451 393 BT_COMP_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p",
ca9f27f3
FD
394 in_event_class, out_event_class);
395
396 /* Copy event class name. */
397 in_event_class_name = bt_event_class_get_name(in_event_class);
398 if (in_event_class_name) {
399 status = bt_event_class_set_name(out_event_class, in_event_class_name);
400 if (status != BT_EVENT_CLASS_STATUS_OK) {
91bc8451 401 BT_COMP_LOGE("Error setting event class' name: ec-addr=%p, "
ca9f27f3
FD
402 "name=%s", out_event_class, in_event_class_name);
403 ret = -1;
404 goto error;
405 }
406 }
407
408 /* Copy event class loglevel. */
3a3d15f3
PP
409 prop_avail = bt_event_class_get_log_level(in_event_class,
410 &ec_log_level);
ca9f27f3
FD
411 if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) {
412 bt_event_class_set_log_level(out_event_class,
3a3d15f3 413 ec_log_level);
ca9f27f3
FD
414 }
415
416 /* Copy event class emf uri. */
417 in_emf_uri = bt_event_class_get_emf_uri(in_event_class);
418 if (in_emf_uri) {
419 status = bt_event_class_set_emf_uri(out_event_class, in_emf_uri);
420 if (status != BT_EVENT_CLASS_STATUS_OK) {
91bc8451 421 BT_COMP_LOGE("Error setting event class' emf uri: ec-addr=%p, "
ca9f27f3
FD
422 "emf uri=%s", out_event_class, in_emf_uri);
423 ret = -1;
424 goto error;
425 }
426 }
427
428 md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class);
429 /*
430 * Add the input event class' specific ctx to te
431 * context.
432 */
433 in_event_specific_context =
434 bt_event_class_borrow_specific_context_field_class_const(
435 in_event_class);
436
437 md_maps->fc_resolving_ctx->event_specific_context =
438 in_event_specific_context;
439
440 if (in_event_specific_context) {
441 /* Copy the specific context of this event class. */
442 out_specific_context_fc = create_field_class_copy(md_maps,
443 in_event_specific_context);
444
5e1abef6 445 ret = copy_field_class_content(md_maps,
ca9f27f3
FD
446 in_event_specific_context, out_specific_context_fc);
447 if (ret) {
448 goto error;
449 }
450 /*
451 * Add the output specific context to the output event
452 * class.
453 */
454 status = bt_event_class_set_specific_context_field_class(
455 out_event_class, out_specific_context_fc);
456 if (status != BT_EVENT_CLASS_STATUS_OK) {
91bc8451 457 BT_COMP_LOGE("Error setting event class' specific context "
ca9f27f3
FD
458 "field class: ec-addr=%p, ctx-fc-addr=%p",
459 out_event_class, out_specific_context_fc);
460 ret = -1;
461 goto error;
462 }
463 }
464
465 /*
466 * Add the input event class' payload field class to
467 * the context.
468 */
469 in_event_payload = bt_event_class_borrow_payload_field_class_const(
470 in_event_class);
471
472 md_maps->fc_resolving_ctx->event_payload = in_event_payload;
473
474 if (in_event_payload) {
475 /* Copy the payload of this event class. */
476 out_payload_fc = create_field_class_copy(md_maps,
477 in_event_payload);
5e1abef6 478 ret = copy_field_class_content(md_maps,
ca9f27f3
FD
479 in_event_payload, out_payload_fc);
480 if (ret) {
481 goto error;
482 }
483
484 /* Add the output payload to the output event class. */
485 status = bt_event_class_set_payload_field_class(
486 out_event_class, out_payload_fc);
487 if (status != BT_EVENT_CLASS_STATUS_OK) {
91bc8451 488 BT_COMP_LOGE("Error setting event class' payload "
ca9f27f3
FD
489 "field class: ec-addr=%p, payload-fc-addr=%p",
490 out_event_class, out_payload_fc);
491 ret = -1;
492 goto error;
493 }
494 }
495
91bc8451 496 BT_COMP_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p",
ca9f27f3
FD
497 in_event_class, out_event_class);
498error:
499 return ret;
500}
501
502BT_HIDDEN
503int copy_event_common_context_field_class_content(
504 struct trace_ir_metadata_maps *md_maps,
505 const char *debug_info_fc_name,
506 const bt_field_class *in_field_class,
507 bt_field_class *out_field_class)
508{
509 bt_field_class_status status;
510 bt_field_class *debug_field_class = NULL, *bin_field_class = NULL,
511 *func_field_class = NULL, *src_field_class = NULL;
512 int ret = 0;
3a3d15f3 513 bt_logging_level log_level = md_maps->log_level;
91bc8451 514 bt_self_component *self_comp = md_maps->self_comp;
ca9f27f3 515
91bc8451 516 BT_COMP_LOGD("Copying content of event common context field class: "
ca9f27f3
FD
517 "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class);
518
519 /* Copy the content of the input common context. */
520 ret = copy_field_class_content(md_maps, in_field_class, out_field_class);
521 if (ret) {
522 goto error;
523 }
524
525 /*
526 * If this event common context has the necessary fields to compute the
527 * debug information append the debug-info field class to the event
528 * common context.
529 */
530 if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) {
531 /*
532 * The struct field and 3 sub-fields are not stored in the
533 * field class map because they don't have input equivalent.
534 * We need to put our reference each of these field classes
535 * once they are added to their respective containing field
536 * classes.
537 */
538 debug_field_class = bt_field_class_structure_create(
539 md_maps->output_trace_class);
540 if (!debug_field_class) {
91bc8451 541 BT_COMP_LOGE_STR("Failed to create debug_info structure.");
ca9f27f3
FD
542 ret = -1;
543 goto error;
544 }
545
546 bin_field_class = bt_field_class_string_create(
547 md_maps->output_trace_class);
548 if (!bin_field_class) {
91bc8451 549 BT_COMP_LOGE_STR("Failed to create string for field=bin.");
ca9f27f3
FD
550 ret = -1;
551 goto error;
552 }
553
554 func_field_class = bt_field_class_string_create(
555 md_maps->output_trace_class);
556 if (!func_field_class) {
91bc8451 557 BT_COMP_LOGE_STR("Failed to create string for field=func.");
ca9f27f3
FD
558 ret = -1;
559 goto error;
560 }
561
562 src_field_class = bt_field_class_string_create(
563 md_maps->output_trace_class);
564 if (!src_field_class) {
91bc8451 565 BT_COMP_LOGE_STR("Failed to create string for field=src.");
ca9f27f3
FD
566 ret = -1;
567 goto error;
568 }
569
570 status = bt_field_class_structure_append_member(
571 debug_field_class, "bin", bin_field_class);
572 if (status != BT_FIELD_CLASS_STATUS_OK) {
91bc8451 573 BT_COMP_LOGE_STR("Failed to add a field to debug_info "
ca9f27f3
FD
574 "struct: field=bin.");
575 ret = -1;
576 goto error;
577 }
578 BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class);
579
580 status = bt_field_class_structure_append_member(
581 debug_field_class, "func", func_field_class);
582 if (status != BT_FIELD_CLASS_STATUS_OK) {
91bc8451 583 BT_COMP_LOGE_STR("Failed to add a field to debug_info "
ca9f27f3
FD
584 "struct: field=func.");
585 ret = -1;
586 goto error;
587 }
588 BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class);
589
590 status = bt_field_class_structure_append_member(
591 debug_field_class, "src", src_field_class);
592 if (status != BT_FIELD_CLASS_STATUS_OK) {
91bc8451 593 BT_COMP_LOGE_STR("Failed to add a field to debug_info "
ca9f27f3
FD
594 "struct: field=src.");
595 ret = -1;
596 goto error;
597 }
598 BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class);
599
600 /*Add the filled debug-info field class to the common context. */
601 status = bt_field_class_structure_append_member(out_field_class,
602 debug_info_fc_name,
603 debug_field_class);
604 if (status != BT_FIELD_CLASS_STATUS_OK) {
91bc8451 605 BT_COMP_LOGE_STR("Failed to add debug_info field to "
ca9f27f3
FD
606 "event common context.");
607 ret = -1;
608 goto error;
609 }
610 BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class);
611 }
91bc8451 612 BT_COMP_LOGD("Copied content of event common context field class: "
ca9f27f3
FD
613 "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class);
614 goto end;
615
616error:
617 if (debug_field_class) {
618 bt_field_class_put_ref(debug_field_class);
619 }
620 if (bin_field_class) {
621 bt_field_class_put_ref(bin_field_class);
622 }
623 if (func_field_class) {
624 bt_field_class_put_ref(func_field_class);
625 }
626 if (src_field_class) {
627 bt_field_class_put_ref(src_field_class);
628 }
629end:
630 return ret;
631}
632
633BT_HIDDEN
634bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps,
635 const bt_field_class *in_field_class)
636{
637 return create_field_class_copy_internal(md_maps, in_field_class);
638}
639
640BT_HIDDEN
641int copy_field_class_content(struct trace_ir_metadata_maps *md_maps,
642 const bt_field_class *in_field_class,
643 bt_field_class *out_field_class)
644{
645 return copy_field_class_content_internal(md_maps, in_field_class,
646 out_field_class);
647}
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