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58f6d595 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 | ||
27 | #define BT_LOG_TAG "PLUGIN-LTTNG-UTILS-DEBUG-INFO-TRACE-IR-METADATA-COPY" | |
28 | #include "logging.h" | |
29 | ||
30 | #include <inttypes.h> | |
31 | #include <stdint.h> | |
32 | ||
33 | #include <babeltrace/assert-internal.h> | |
34 | ||
35 | #include "trace-ir-metadata-copy.h" | |
36 | #include "trace-ir-metadata-field-class-copy.h" | |
37 | #include "utils.h" | |
38 | ||
39 | BT_HIDDEN | |
40 | int copy_trace_class_content(const bt_trace_class *in_trace_class, | |
41 | bt_trace_class *out_trace_class) | |
42 | { | |
43 | int ret = 0; | |
44 | uint64_t i, env_field_count; | |
45 | const char *in_trace_class_name; | |
58f6d595 FD |
46 | |
47 | BT_LOGD("Copying content of trace class: in-tc-addr=%p, out-tc-addr=%p", | |
48 | in_trace_class, out_trace_class); | |
49 | ||
50 | /* Use the same stream class ids as in the origin trace class. */ | |
51 | bt_trace_class_set_assigns_automatic_stream_class_id(out_trace_class, | |
52 | BT_FALSE); | |
53 | ||
54 | in_trace_class_name = bt_trace_class_get_name(in_trace_class); | |
55 | if (in_trace_class_name) { | |
56 | bt_trace_class_set_name(out_trace_class, in_trace_class_name); | |
57 | } | |
58 | ||
1dd85641 FD |
59 | /* |
60 | * Do not copy the trace class UUID as it may be modified and should no | |
61 | * longer have the same UUID. | |
62 | */ | |
58f6d595 FD |
63 | |
64 | /* | |
65 | * Go over all the entries in the environment section of the trace class | |
66 | * and copy the content to the new trace class. | |
67 | */ | |
68 | env_field_count = bt_trace_class_get_environment_entry_count(in_trace_class); | |
69 | for (i = 0; i < env_field_count; i++) { | |
70 | const char *value_name; | |
71 | const bt_value *value = NULL; | |
72 | bt_trace_class_status trace_class_status; | |
73 | ||
74 | bt_trace_class_borrow_environment_entry_by_index_const( | |
75 | in_trace_class, i, &value_name, &value); | |
76 | ||
77 | BT_LOGD("Copying trace class environnement entry: " | |
78 | "index=%" PRId64 ", value-addr=%p, value-name=%s", | |
79 | i, value, value_name); | |
80 | ||
81 | BT_ASSERT(value_name); | |
82 | BT_ASSERT(value); | |
83 | ||
84 | if (bt_value_is_integer(value)) { | |
85 | trace_class_status = | |
86 | bt_trace_class_set_environment_entry_integer( | |
87 | out_trace_class, value_name, | |
88 | bt_value_integer_get(value)); | |
89 | } else if (bt_value_is_string(value)) { | |
90 | trace_class_status = | |
91 | bt_trace_class_set_environment_entry_string( | |
92 | out_trace_class, value_name, | |
93 | bt_value_string_get(value)); | |
94 | } else { | |
95 | abort(); | |
96 | } | |
97 | ||
98 | if (trace_class_status != BT_TRACE_CLASS_STATUS_OK) { | |
99 | ret = -1; | |
100 | goto error; | |
101 | } | |
102 | } | |
103 | ||
104 | BT_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", | |
105 | in_trace_class, out_trace_class); | |
106 | error: | |
107 | return ret; | |
108 | } | |
109 | ||
110 | static | |
111 | int copy_clock_class_content(const bt_clock_class *in_clock_class, | |
112 | bt_clock_class *out_clock_class) | |
113 | { | |
114 | bt_clock_class_status status; | |
115 | const char *clock_class_name, *clock_class_description; | |
116 | int64_t seconds; | |
117 | uint64_t cycles; | |
118 | bt_uuid in_uuid; | |
119 | int ret = 0; | |
120 | ||
121 | BT_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p", | |
122 | in_clock_class, out_clock_class); | |
123 | ||
124 | clock_class_name = bt_clock_class_get_name(in_clock_class); | |
125 | ||
126 | if (clock_class_name) { | |
127 | status = bt_clock_class_set_name(out_clock_class, clock_class_name); | |
128 | if (status != BT_CLOCK_CLASS_STATUS_OK) { | |
129 | BT_LOGE("Error setting clock class' name cc-addr=%p, name=%p", | |
130 | out_clock_class, clock_class_name); | |
131 | out_clock_class = NULL; | |
132 | ret = -1; | |
133 | goto error; | |
134 | } | |
135 | } | |
136 | ||
137 | clock_class_description = bt_clock_class_get_description(in_clock_class); | |
138 | ||
139 | if (clock_class_description) { | |
140 | status = bt_clock_class_set_description(out_clock_class, | |
141 | clock_class_description); | |
142 | if (status != BT_CLOCK_CLASS_STATUS_OK) { | |
143 | BT_LOGE("Error setting clock class' description cc-addr=%p, " | |
144 | "name=%p", out_clock_class, clock_class_description); | |
145 | out_clock_class = NULL; | |
146 | ret = -1; | |
147 | goto error; | |
148 | } | |
149 | } | |
150 | ||
151 | in_uuid = bt_clock_class_get_uuid(in_clock_class); | |
152 | if (in_uuid) { | |
153 | bt_clock_class_set_uuid(out_clock_class, in_uuid); | |
154 | } | |
155 | ||
156 | bt_clock_class_set_frequency(out_clock_class, | |
157 | bt_clock_class_get_frequency(in_clock_class)); | |
158 | bt_clock_class_set_precision(out_clock_class, | |
159 | bt_clock_class_get_precision(in_clock_class)); | |
160 | bt_clock_class_get_offset(in_clock_class, &seconds, &cycles); | |
161 | bt_clock_class_set_offset(out_clock_class, seconds, cycles); | |
162 | bt_clock_class_set_origin_is_unix_epoch(out_clock_class, | |
163 | bt_clock_class_origin_is_unix_epoch(in_clock_class)); | |
164 | ||
165 | BT_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", | |
166 | in_clock_class, out_clock_class); | |
167 | ||
168 | error: | |
169 | return ret; | |
170 | } | |
171 | ||
172 | static | |
173 | bt_clock_class *borrow_mapped_clock_class( | |
174 | struct trace_ir_metadata_maps *md_maps, | |
175 | const bt_clock_class *in_clock_class) | |
176 | { | |
177 | BT_ASSERT(md_maps); | |
178 | BT_ASSERT(in_clock_class); | |
179 | ||
180 | return g_hash_table_lookup(md_maps->clock_class_map, | |
181 | (gpointer) in_clock_class); | |
182 | } | |
183 | ||
184 | static | |
185 | bt_clock_class *create_new_mapped_clock_class( | |
186 | bt_self_component *self_comp, | |
187 | struct trace_ir_metadata_maps *md_maps, | |
188 | const bt_clock_class *in_clock_class) | |
189 | { | |
190 | bt_clock_class *out_clock_class; | |
191 | int ret; | |
192 | ||
193 | BT_LOGD("Creating new mapped clock class: in-cc-addr=%p", | |
194 | in_clock_class); | |
195 | ||
196 | BT_ASSERT(md_maps); | |
197 | BT_ASSERT(in_clock_class); | |
198 | ||
199 | BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class)); | |
200 | ||
201 | out_clock_class = bt_clock_class_create(self_comp); | |
202 | if (!out_clock_class) { | |
203 | BT_LOGE_STR("Cannot create clock class"); | |
204 | goto end; | |
205 | } | |
206 | /* If not, create a new one and add it to the mapping. */ | |
207 | ret = copy_clock_class_content(in_clock_class, out_clock_class); | |
208 | if (ret) { | |
209 | BT_LOGE_STR("Cannot copy clock class"); | |
210 | goto end; | |
211 | } | |
212 | ||
213 | g_hash_table_insert(md_maps->clock_class_map, | |
214 | (gpointer) in_clock_class, out_clock_class); | |
215 | ||
216 | BT_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", | |
217 | in_clock_class, out_clock_class); | |
218 | end: | |
219 | return out_clock_class; | |
220 | } | |
221 | ||
222 | BT_HIDDEN | |
223 | int copy_stream_class_content(struct trace_ir_maps *ir_maps, | |
224 | const bt_stream_class *in_stream_class, | |
225 | bt_stream_class *out_stream_class) | |
226 | { | |
227 | struct trace_ir_metadata_maps *md_maps; | |
228 | const bt_clock_class *in_clock_class; | |
229 | bt_clock_class *out_clock_class; | |
230 | const bt_field_class *in_packet_context_fc, *in_common_context_fc; | |
231 | bt_field_class *out_packet_context_fc, *out_common_context_fc; | |
232 | bt_stream_class_status status; | |
233 | const char *in_name; | |
234 | int ret = 0; | |
235 | ||
236 | BT_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", | |
237 | in_stream_class, out_stream_class); | |
238 | ||
239 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); | |
240 | in_clock_class = bt_stream_class_borrow_default_clock_class_const( | |
241 | in_stream_class); | |
242 | ||
243 | if (in_clock_class) { | |
244 | /* Copy the clock class. */ | |
245 | out_clock_class = | |
246 | borrow_mapped_clock_class(md_maps, in_clock_class); | |
247 | if (!out_clock_class) { | |
248 | out_clock_class = create_new_mapped_clock_class( | |
249 | ir_maps->self_comp, md_maps, | |
250 | in_clock_class); | |
251 | } | |
252 | bt_stream_class_set_default_clock_class(out_stream_class, | |
253 | out_clock_class); | |
254 | ||
255 | } | |
256 | ||
257 | in_name = bt_stream_class_get_name(in_stream_class); | |
258 | if (in_name) { | |
259 | status = bt_stream_class_set_name(out_stream_class, in_name); | |
260 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
261 | BT_LOGE("Error set stream class name: out-sc-addr=%p, " | |
262 | "name=%s", out_stream_class, in_name); | |
263 | ret = -1; | |
264 | goto error; | |
265 | } | |
266 | } | |
267 | ||
268 | bt_stream_class_set_assigns_automatic_stream_id(out_stream_class, | |
269 | BT_FALSE); | |
270 | bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class, | |
271 | BT_FALSE); | |
272 | ||
273 | /* | |
274 | * Add the input packet context field class to the context to | |
275 | * resolution in the further steps. | |
276 | */ | |
277 | in_packet_context_fc = | |
278 | bt_stream_class_borrow_packet_context_field_class_const( | |
279 | in_stream_class); | |
280 | md_maps->fc_resolving_ctx->packet_context = | |
281 | in_packet_context_fc; | |
282 | ||
283 | if (in_packet_context_fc) { | |
284 | /* Copy packet context. */ | |
285 | out_packet_context_fc = create_field_class_copy( | |
286 | md_maps, in_packet_context_fc); | |
287 | ||
288 | ret = copy_field_class_content(md_maps, | |
289 | in_packet_context_fc, out_packet_context_fc); | |
290 | if (ret) { | |
291 | ret = -1; | |
292 | goto error; | |
293 | } | |
294 | ||
295 | status = bt_stream_class_set_packet_context_field_class( | |
296 | out_stream_class, out_packet_context_fc); | |
297 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
298 | BT_LOGE("Error setting stream class' packet context " | |
299 | "field class: sc-addr=%p, packet-fc-addr=%p", | |
300 | out_stream_class, out_packet_context_fc); | |
301 | ret = -1; | |
302 | goto error; | |
303 | } | |
304 | } | |
305 | ||
306 | /* | |
307 | * Add the input common context field class to the context to | |
308 | * resolution in the further steps. | |
309 | */ | |
310 | in_common_context_fc = | |
311 | bt_stream_class_borrow_event_common_context_field_class_const( | |
312 | in_stream_class); | |
313 | md_maps->fc_resolving_ctx->event_common_context = | |
314 | in_common_context_fc; | |
315 | ||
316 | if (in_common_context_fc) { | |
317 | /* Copy common context. */ | |
318 | /* TODO: I find it a bit awkward to have this special function | |
319 | * here to add the debug-info field class. I would like to | |
320 | * abstract that.*/ | |
321 | out_common_context_fc = create_field_class_copy( | |
322 | md_maps, in_common_context_fc); | |
323 | ||
324 | ret = copy_event_common_context_field_class_content( | |
325 | md_maps, ir_maps->debug_info_field_class_name, | |
326 | in_common_context_fc, out_common_context_fc); | |
327 | if (ret) { | |
328 | goto error; | |
329 | } | |
330 | ||
331 | status = bt_stream_class_set_event_common_context_field_class( | |
332 | out_stream_class, out_common_context_fc); | |
333 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
334 | BT_LOGE("Error setting stream class' packet context " | |
335 | "field class: sc-addr=%p, packet-fc-addr=%p", | |
336 | out_stream_class, out_common_context_fc); | |
337 | ret = -1; | |
338 | goto error; | |
339 | } | |
340 | } | |
341 | ||
342 | /* Set packet snapshot boolean fields. */ | |
343 | BT_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", | |
344 | in_stream_class, out_stream_class); | |
345 | error: | |
346 | return ret; | |
347 | } | |
348 | ||
349 | BT_HIDDEN | |
350 | int copy_event_class_content(struct trace_ir_maps *ir_maps, | |
351 | const bt_event_class *in_event_class, | |
352 | bt_event_class *out_event_class) | |
353 | { | |
354 | struct trace_ir_metadata_maps *md_maps; | |
355 | const char *in_event_class_name, *in_emf_uri; | |
356 | bt_property_availability prop_avail; | |
357 | bt_event_class_log_level log_level; | |
358 | bt_event_class_status status; | |
359 | bt_field_class *out_specific_context_fc, *out_payload_fc; | |
360 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
361 | int ret = 0; | |
362 | ||
363 | BT_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", | |
364 | in_event_class, out_event_class); | |
365 | ||
366 | /* Copy event class name. */ | |
367 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
368 | if (in_event_class_name) { | |
369 | status = bt_event_class_set_name(out_event_class, in_event_class_name); | |
370 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
371 | BT_LOGE("Error setting event class' name: ec-addr=%p, " | |
372 | "name=%s", out_event_class, in_event_class_name); | |
373 | ret = -1; | |
374 | goto error; | |
375 | } | |
376 | } | |
377 | ||
378 | /* Copy event class loglevel. */ | |
379 | prop_avail = bt_event_class_get_log_level(in_event_class, &log_level); | |
380 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { | |
381 | bt_event_class_set_log_level(out_event_class, | |
382 | log_level); | |
383 | } | |
384 | ||
385 | /* Copy event class emf uri. */ | |
386 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
387 | if (in_emf_uri) { | |
388 | status = bt_event_class_set_emf_uri(out_event_class, in_emf_uri); | |
389 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
390 | BT_LOGE("Error setting event class' emf uri: ec-addr=%p, " | |
391 | "emf uri=%s", out_event_class, in_emf_uri); | |
392 | ret = -1; | |
393 | goto error; | |
394 | } | |
395 | } | |
396 | ||
397 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class); | |
398 | /* | |
399 | * Add the input event class' specific ctx to te | |
400 | * context. | |
401 | */ | |
402 | in_event_specific_context = | |
403 | bt_event_class_borrow_specific_context_field_class_const( | |
404 | in_event_class); | |
405 | ||
406 | md_maps->fc_resolving_ctx->event_specific_context = | |
407 | in_event_specific_context; | |
408 | ||
409 | if (in_event_specific_context) { | |
410 | /* Copy the specific context of this event class. */ | |
411 | out_specific_context_fc = create_field_class_copy(md_maps, | |
412 | in_event_specific_context); | |
413 | ||
414 | copy_field_class_content(md_maps, | |
415 | in_event_specific_context, out_specific_context_fc); | |
416 | if (ret) { | |
417 | goto error; | |
418 | } | |
419 | /* | |
420 | * Add the output specific context to the output event | |
421 | * class. | |
422 | */ | |
423 | status = bt_event_class_set_specific_context_field_class( | |
424 | out_event_class, out_specific_context_fc); | |
425 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
426 | BT_LOGE("Error setting event class' specific context " | |
427 | "field class: ec-addr=%p, ctx-fc-addr=%p", | |
428 | out_event_class, out_specific_context_fc); | |
429 | ret = -1; | |
430 | goto error; | |
431 | } | |
432 | } | |
433 | ||
434 | /* | |
435 | * Add the input event class' payload field class to | |
436 | * the context. | |
437 | */ | |
438 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
439 | in_event_class); | |
440 | ||
441 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
442 | ||
443 | if (in_event_payload) { | |
444 | /* Copy the payload of this event class. */ | |
445 | out_payload_fc = create_field_class_copy(md_maps, | |
446 | in_event_payload); | |
447 | copy_field_class_content(md_maps, | |
448 | in_event_payload, out_payload_fc); | |
449 | if (ret) { | |
450 | goto error; | |
451 | } | |
452 | ||
453 | /* Add the output payload to the output event class. */ | |
454 | status = bt_event_class_set_payload_field_class( | |
455 | out_event_class, out_payload_fc); | |
456 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
457 | BT_LOGE("Error setting event class' payload " | |
458 | "field class: ec-addr=%p, payload-fc-addr=%p", | |
459 | out_event_class, out_payload_fc); | |
460 | ret = -1; | |
461 | goto error; | |
462 | } | |
463 | } | |
464 | ||
465 | BT_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", | |
466 | in_event_class, out_event_class); | |
467 | error: | |
468 | return ret; | |
469 | } | |
470 | ||
471 | BT_HIDDEN | |
472 | int copy_event_common_context_field_class_content( | |
473 | struct trace_ir_metadata_maps *md_maps, | |
474 | const char *debug_info_fc_name, | |
475 | const bt_field_class *in_field_class, | |
476 | bt_field_class *out_field_class) | |
477 | { | |
478 | bt_field_class_status status; | |
479 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, | |
480 | *func_field_class = NULL, *src_field_class = NULL; | |
481 | int ret = 0; | |
482 | ||
483 | BT_LOGD("Copying content of event common context field class: " | |
484 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); | |
485 | ||
486 | /* Copy the content of the input common context. */ | |
487 | ret = copy_field_class_content(md_maps, in_field_class, out_field_class); | |
488 | if (ret) { | |
489 | goto error; | |
490 | } | |
491 | ||
492 | /* | |
493 | * If this event common context has the necessary fields to compute the | |
494 | * debug information append the debug-info field class to the event | |
495 | * common context. | |
496 | */ | |
497 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
498 | /* | |
499 | * The struct field and 3 sub-fields are not stored in the | |
500 | * field class map because they don't have input equivalent. | |
501 | * We need to put our reference each of these field classes | |
502 | * once they are added to their respective containing field | |
503 | * classes. | |
504 | */ | |
505 | debug_field_class = bt_field_class_structure_create( | |
506 | md_maps->output_trace_class); | |
507 | if (!debug_field_class) { | |
508 | BT_LOGE_STR("Failed to create debug_info structure."); | |
509 | ret = -1; | |
510 | goto error; | |
511 | } | |
512 | ||
513 | bin_field_class = bt_field_class_string_create( | |
514 | md_maps->output_trace_class); | |
515 | if (!bin_field_class) { | |
516 | BT_LOGE_STR("Failed to create string for field=bin."); | |
517 | ret = -1; | |
518 | goto error; | |
519 | } | |
520 | ||
521 | func_field_class = bt_field_class_string_create( | |
522 | md_maps->output_trace_class); | |
523 | if (!func_field_class) { | |
524 | BT_LOGE_STR("Failed to create string for field=func."); | |
525 | ret = -1; | |
526 | goto error; | |
527 | } | |
528 | ||
529 | src_field_class = bt_field_class_string_create( | |
530 | md_maps->output_trace_class); | |
531 | if (!src_field_class) { | |
532 | BT_LOGE_STR("Failed to create string for field=src."); | |
533 | ret = -1; | |
534 | goto error; | |
535 | } | |
536 | ||
537 | status = bt_field_class_structure_append_member( | |
538 | debug_field_class, "bin", bin_field_class); | |
539 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
540 | BT_LOGE_STR("Failed to add a field to debug_info " | |
541 | "struct: field=bin."); | |
542 | ret = -1; | |
543 | goto error; | |
544 | } | |
545 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
546 | ||
547 | status = bt_field_class_structure_append_member( | |
548 | debug_field_class, "func", func_field_class); | |
549 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
550 | BT_LOGE_STR("Failed to add a field to debug_info " | |
551 | "struct: field=func."); | |
552 | ret = -1; | |
553 | goto error; | |
554 | } | |
555 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
556 | ||
557 | status = bt_field_class_structure_append_member( | |
558 | debug_field_class, "src", src_field_class); | |
559 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
560 | BT_LOGE_STR("Failed to add a field to debug_info " | |
561 | "struct: field=src."); | |
562 | ret = -1; | |
563 | goto error; | |
564 | } | |
565 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
566 | ||
567 | /*Add the filled debug-info field class to the common context. */ | |
568 | status = bt_field_class_structure_append_member(out_field_class, | |
569 | debug_info_fc_name, | |
570 | debug_field_class); | |
571 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
572 | BT_LOGE_STR("Failed to add debug_info field to " | |
573 | "event common context."); | |
574 | ret = -1; | |
575 | goto error; | |
576 | } | |
577 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
578 | } | |
579 | BT_LOGD("Copied content of event common context field class: " | |
580 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); | |
581 | goto end; | |
582 | ||
583 | error: | |
584 | if (debug_field_class) { | |
585 | bt_field_class_put_ref(debug_field_class); | |
586 | } | |
587 | if (bin_field_class) { | |
588 | bt_field_class_put_ref(bin_field_class); | |
589 | } | |
590 | if (func_field_class) { | |
591 | bt_field_class_put_ref(func_field_class); | |
592 | } | |
593 | if (src_field_class) { | |
594 | bt_field_class_put_ref(src_field_class); | |
595 | } | |
596 | end: | |
597 | return ret; | |
598 | } | |
599 | ||
600 | BT_HIDDEN | |
601 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
602 | const bt_field_class *in_field_class) | |
603 | { | |
604 | return create_field_class_copy_internal(md_maps, in_field_class); | |
605 | } | |
606 | ||
607 | BT_HIDDEN | |
608 | int copy_field_class_content(struct trace_ir_metadata_maps *md_maps, | |
609 | const bt_field_class *in_field_class, | |
610 | bt_field_class *out_field_class) | |
611 | { | |
612 | return copy_field_class_content_internal(md_maps, in_field_class, | |
613 | out_field_class); | |
614 | } |