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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 | ||
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 | ||
3fadfbc0 | 33 | #include <babeltrace2/assert-internal.h> |
ca9f27f3 FD |
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; | |
ca9f27f3 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 | ||
2d836ebb 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 | */ | |
ca9f27f3 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 | ||
fdd3a2da | 84 | if (bt_value_is_signed_integer(value)) { |
ca9f27f3 FD |
85 | trace_class_status = |
86 | bt_trace_class_set_environment_entry_integer( | |
87 | out_trace_class, value_name, | |
fdd3a2da PP |
88 | bt_value_signed_integer_get( |
89 | value)); | |
ca9f27f3 FD |
90 | } else if (bt_value_is_string(value)) { |
91 | trace_class_status = | |
92 | bt_trace_class_set_environment_entry_string( | |
93 | out_trace_class, value_name, | |
94 | bt_value_string_get(value)); | |
95 | } else { | |
96 | abort(); | |
97 | } | |
98 | ||
99 | if (trace_class_status != BT_TRACE_CLASS_STATUS_OK) { | |
100 | ret = -1; | |
101 | goto error; | |
102 | } | |
103 | } | |
104 | ||
105 | BT_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", | |
106 | in_trace_class, out_trace_class); | |
107 | error: | |
108 | return ret; | |
109 | } | |
110 | ||
111 | static | |
112 | int copy_clock_class_content(const bt_clock_class *in_clock_class, | |
113 | bt_clock_class *out_clock_class) | |
114 | { | |
115 | bt_clock_class_status status; | |
116 | const char *clock_class_name, *clock_class_description; | |
117 | int64_t seconds; | |
118 | uint64_t cycles; | |
119 | bt_uuid in_uuid; | |
120 | int ret = 0; | |
121 | ||
122 | BT_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p", | |
123 | in_clock_class, out_clock_class); | |
124 | ||
125 | clock_class_name = bt_clock_class_get_name(in_clock_class); | |
126 | ||
127 | if (clock_class_name) { | |
128 | status = bt_clock_class_set_name(out_clock_class, clock_class_name); | |
129 | if (status != BT_CLOCK_CLASS_STATUS_OK) { | |
130 | BT_LOGE("Error setting clock class' name cc-addr=%p, name=%p", | |
131 | out_clock_class, clock_class_name); | |
132 | out_clock_class = NULL; | |
133 | ret = -1; | |
134 | goto error; | |
135 | } | |
136 | } | |
137 | ||
138 | clock_class_description = bt_clock_class_get_description(in_clock_class); | |
139 | ||
140 | if (clock_class_description) { | |
141 | status = bt_clock_class_set_description(out_clock_class, | |
142 | clock_class_description); | |
143 | if (status != BT_CLOCK_CLASS_STATUS_OK) { | |
144 | BT_LOGE("Error setting clock class' description cc-addr=%p, " | |
145 | "name=%p", out_clock_class, clock_class_description); | |
146 | out_clock_class = NULL; | |
147 | ret = -1; | |
148 | goto error; | |
149 | } | |
150 | } | |
151 | ||
152 | in_uuid = bt_clock_class_get_uuid(in_clock_class); | |
153 | if (in_uuid) { | |
154 | bt_clock_class_set_uuid(out_clock_class, in_uuid); | |
155 | } | |
156 | ||
157 | bt_clock_class_set_frequency(out_clock_class, | |
158 | bt_clock_class_get_frequency(in_clock_class)); | |
159 | bt_clock_class_set_precision(out_clock_class, | |
160 | bt_clock_class_get_precision(in_clock_class)); | |
161 | bt_clock_class_get_offset(in_clock_class, &seconds, &cycles); | |
162 | bt_clock_class_set_offset(out_clock_class, seconds, cycles); | |
163 | bt_clock_class_set_origin_is_unix_epoch(out_clock_class, | |
164 | bt_clock_class_origin_is_unix_epoch(in_clock_class)); | |
165 | ||
166 | BT_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", | |
167 | in_clock_class, out_clock_class); | |
168 | ||
169 | error: | |
170 | return ret; | |
171 | } | |
172 | ||
173 | static | |
174 | bt_clock_class *borrow_mapped_clock_class( | |
175 | struct trace_ir_metadata_maps *md_maps, | |
176 | const bt_clock_class *in_clock_class) | |
177 | { | |
178 | BT_ASSERT(md_maps); | |
179 | BT_ASSERT(in_clock_class); | |
180 | ||
181 | return g_hash_table_lookup(md_maps->clock_class_map, | |
182 | (gpointer) in_clock_class); | |
183 | } | |
184 | ||
185 | static | |
186 | bt_clock_class *create_new_mapped_clock_class( | |
187 | bt_self_component *self_comp, | |
188 | struct trace_ir_metadata_maps *md_maps, | |
189 | const bt_clock_class *in_clock_class) | |
190 | { | |
191 | bt_clock_class *out_clock_class; | |
192 | int ret; | |
193 | ||
194 | BT_LOGD("Creating new mapped clock class: in-cc-addr=%p", | |
195 | in_clock_class); | |
196 | ||
197 | BT_ASSERT(md_maps); | |
198 | BT_ASSERT(in_clock_class); | |
199 | ||
200 | BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class)); | |
201 | ||
202 | out_clock_class = bt_clock_class_create(self_comp); | |
203 | if (!out_clock_class) { | |
204 | BT_LOGE_STR("Cannot create clock class"); | |
205 | goto end; | |
206 | } | |
207 | /* If not, create a new one and add it to the mapping. */ | |
208 | ret = copy_clock_class_content(in_clock_class, out_clock_class); | |
209 | if (ret) { | |
210 | BT_LOGE_STR("Cannot copy clock class"); | |
211 | goto end; | |
212 | } | |
213 | ||
214 | g_hash_table_insert(md_maps->clock_class_map, | |
215 | (gpointer) in_clock_class, out_clock_class); | |
216 | ||
217 | BT_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", | |
218 | in_clock_class, out_clock_class); | |
219 | end: | |
220 | return out_clock_class; | |
221 | } | |
222 | ||
223 | BT_HIDDEN | |
224 | int copy_stream_class_content(struct trace_ir_maps *ir_maps, | |
225 | const bt_stream_class *in_stream_class, | |
226 | bt_stream_class *out_stream_class) | |
227 | { | |
228 | struct trace_ir_metadata_maps *md_maps; | |
229 | const bt_clock_class *in_clock_class; | |
230 | bt_clock_class *out_clock_class; | |
231 | const bt_field_class *in_packet_context_fc, *in_common_context_fc; | |
232 | bt_field_class *out_packet_context_fc, *out_common_context_fc; | |
233 | bt_stream_class_status status; | |
234 | const char *in_name; | |
235 | int ret = 0; | |
236 | ||
237 | BT_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", | |
238 | in_stream_class, out_stream_class); | |
239 | ||
240 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); | |
241 | in_clock_class = bt_stream_class_borrow_default_clock_class_const( | |
242 | in_stream_class); | |
243 | ||
244 | if (in_clock_class) { | |
245 | /* Copy the clock class. */ | |
246 | out_clock_class = | |
247 | borrow_mapped_clock_class(md_maps, in_clock_class); | |
248 | if (!out_clock_class) { | |
249 | out_clock_class = create_new_mapped_clock_class( | |
250 | ir_maps->self_comp, md_maps, | |
251 | in_clock_class); | |
252 | } | |
253 | bt_stream_class_set_default_clock_class(out_stream_class, | |
254 | out_clock_class); | |
255 | ||
256 | } | |
257 | ||
9b24b6aa | 258 | bt_stream_class_set_packets_have_beginning_default_clock_snapshot( |
649934d2 | 259 | out_stream_class, |
9b24b6aa | 260 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
649934d2 | 261 | in_stream_class)); |
9b24b6aa | 262 | bt_stream_class_set_packets_have_end_default_clock_snapshot( |
649934d2 | 263 | out_stream_class, |
9b24b6aa | 264 | bt_stream_class_packets_have_end_default_clock_snapshot( |
649934d2 | 265 | in_stream_class)); |
2e90378a PP |
266 | bt_stream_class_set_supports_discarded_events( |
267 | out_stream_class, | |
268 | bt_stream_class_supports_discarded_events(in_stream_class), | |
269 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
270 | in_stream_class)); | |
271 | bt_stream_class_set_supports_discarded_packets( | |
272 | out_stream_class, | |
273 | bt_stream_class_supports_discarded_packets(in_stream_class), | |
274 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
275 | in_stream_class)); | |
649934d2 | 276 | |
ca9f27f3 FD |
277 | in_name = bt_stream_class_get_name(in_stream_class); |
278 | if (in_name) { | |
279 | status = bt_stream_class_set_name(out_stream_class, in_name); | |
280 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
281 | BT_LOGE("Error set stream class name: out-sc-addr=%p, " | |
282 | "name=%s", out_stream_class, in_name); | |
283 | ret = -1; | |
284 | goto error; | |
285 | } | |
286 | } | |
287 | ||
288 | bt_stream_class_set_assigns_automatic_stream_id(out_stream_class, | |
289 | BT_FALSE); | |
290 | bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class, | |
291 | BT_FALSE); | |
292 | ||
293 | /* | |
294 | * Add the input packet context field class to the context to | |
295 | * resolution in the further steps. | |
296 | */ | |
297 | in_packet_context_fc = | |
298 | bt_stream_class_borrow_packet_context_field_class_const( | |
299 | in_stream_class); | |
300 | md_maps->fc_resolving_ctx->packet_context = | |
301 | in_packet_context_fc; | |
302 | ||
303 | if (in_packet_context_fc) { | |
304 | /* Copy packet context. */ | |
305 | out_packet_context_fc = create_field_class_copy( | |
306 | md_maps, in_packet_context_fc); | |
307 | ||
308 | ret = copy_field_class_content(md_maps, | |
309 | in_packet_context_fc, out_packet_context_fc); | |
310 | if (ret) { | |
311 | ret = -1; | |
312 | goto error; | |
313 | } | |
314 | ||
315 | status = bt_stream_class_set_packet_context_field_class( | |
316 | out_stream_class, out_packet_context_fc); | |
317 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
318 | BT_LOGE("Error setting stream class' packet context " | |
319 | "field class: sc-addr=%p, packet-fc-addr=%p", | |
320 | out_stream_class, out_packet_context_fc); | |
321 | ret = -1; | |
322 | goto error; | |
323 | } | |
324 | } | |
325 | ||
326 | /* | |
327 | * Add the input common context field class to the context to | |
328 | * resolution in the further steps. | |
329 | */ | |
330 | in_common_context_fc = | |
331 | bt_stream_class_borrow_event_common_context_field_class_const( | |
332 | in_stream_class); | |
333 | md_maps->fc_resolving_ctx->event_common_context = | |
334 | in_common_context_fc; | |
335 | ||
336 | if (in_common_context_fc) { | |
337 | /* Copy common context. */ | |
338 | /* TODO: I find it a bit awkward to have this special function | |
339 | * here to add the debug-info field class. I would like to | |
340 | * abstract that.*/ | |
341 | out_common_context_fc = create_field_class_copy( | |
342 | md_maps, in_common_context_fc); | |
343 | ||
344 | ret = copy_event_common_context_field_class_content( | |
345 | md_maps, ir_maps->debug_info_field_class_name, | |
346 | in_common_context_fc, out_common_context_fc); | |
347 | if (ret) { | |
348 | goto error; | |
349 | } | |
350 | ||
351 | status = bt_stream_class_set_event_common_context_field_class( | |
352 | out_stream_class, out_common_context_fc); | |
353 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
354 | BT_LOGE("Error setting stream class' packet context " | |
355 | "field class: sc-addr=%p, packet-fc-addr=%p", | |
356 | out_stream_class, out_common_context_fc); | |
357 | ret = -1; | |
358 | goto error; | |
359 | } | |
360 | } | |
361 | ||
362 | /* Set packet snapshot boolean fields. */ | |
363 | BT_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", | |
364 | in_stream_class, out_stream_class); | |
365 | error: | |
366 | return ret; | |
367 | } | |
368 | ||
369 | BT_HIDDEN | |
370 | int copy_event_class_content(struct trace_ir_maps *ir_maps, | |
371 | const bt_event_class *in_event_class, | |
372 | bt_event_class *out_event_class) | |
373 | { | |
374 | struct trace_ir_metadata_maps *md_maps; | |
375 | const char *in_event_class_name, *in_emf_uri; | |
376 | bt_property_availability prop_avail; | |
377 | bt_event_class_log_level log_level; | |
378 | bt_event_class_status status; | |
379 | bt_field_class *out_specific_context_fc, *out_payload_fc; | |
380 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
381 | int ret = 0; | |
382 | ||
383 | BT_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", | |
384 | in_event_class, out_event_class); | |
385 | ||
386 | /* Copy event class name. */ | |
387 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
388 | if (in_event_class_name) { | |
389 | status = bt_event_class_set_name(out_event_class, in_event_class_name); | |
390 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
391 | BT_LOGE("Error setting event class' name: ec-addr=%p, " | |
392 | "name=%s", out_event_class, in_event_class_name); | |
393 | ret = -1; | |
394 | goto error; | |
395 | } | |
396 | } | |
397 | ||
398 | /* Copy event class loglevel. */ | |
399 | prop_avail = bt_event_class_get_log_level(in_event_class, &log_level); | |
400 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { | |
401 | bt_event_class_set_log_level(out_event_class, | |
402 | log_level); | |
403 | } | |
404 | ||
405 | /* Copy event class emf uri. */ | |
406 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
407 | if (in_emf_uri) { | |
408 | status = bt_event_class_set_emf_uri(out_event_class, in_emf_uri); | |
409 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
410 | BT_LOGE("Error setting event class' emf uri: ec-addr=%p, " | |
411 | "emf uri=%s", out_event_class, in_emf_uri); | |
412 | ret = -1; | |
413 | goto error; | |
414 | } | |
415 | } | |
416 | ||
417 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class); | |
418 | /* | |
419 | * Add the input event class' specific ctx to te | |
420 | * context. | |
421 | */ | |
422 | in_event_specific_context = | |
423 | bt_event_class_borrow_specific_context_field_class_const( | |
424 | in_event_class); | |
425 | ||
426 | md_maps->fc_resolving_ctx->event_specific_context = | |
427 | in_event_specific_context; | |
428 | ||
429 | if (in_event_specific_context) { | |
430 | /* Copy the specific context of this event class. */ | |
431 | out_specific_context_fc = create_field_class_copy(md_maps, | |
432 | in_event_specific_context); | |
433 | ||
5e1abef6 | 434 | ret = copy_field_class_content(md_maps, |
ca9f27f3 FD |
435 | in_event_specific_context, out_specific_context_fc); |
436 | if (ret) { | |
437 | goto error; | |
438 | } | |
439 | /* | |
440 | * Add the output specific context to the output event | |
441 | * class. | |
442 | */ | |
443 | status = bt_event_class_set_specific_context_field_class( | |
444 | out_event_class, out_specific_context_fc); | |
445 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
446 | BT_LOGE("Error setting event class' specific context " | |
447 | "field class: ec-addr=%p, ctx-fc-addr=%p", | |
448 | out_event_class, out_specific_context_fc); | |
449 | ret = -1; | |
450 | goto error; | |
451 | } | |
452 | } | |
453 | ||
454 | /* | |
455 | * Add the input event class' payload field class to | |
456 | * the context. | |
457 | */ | |
458 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
459 | in_event_class); | |
460 | ||
461 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
462 | ||
463 | if (in_event_payload) { | |
464 | /* Copy the payload of this event class. */ | |
465 | out_payload_fc = create_field_class_copy(md_maps, | |
466 | in_event_payload); | |
5e1abef6 | 467 | ret = copy_field_class_content(md_maps, |
ca9f27f3 FD |
468 | in_event_payload, out_payload_fc); |
469 | if (ret) { | |
470 | goto error; | |
471 | } | |
472 | ||
473 | /* Add the output payload to the output event class. */ | |
474 | status = bt_event_class_set_payload_field_class( | |
475 | out_event_class, out_payload_fc); | |
476 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
477 | BT_LOGE("Error setting event class' payload " | |
478 | "field class: ec-addr=%p, payload-fc-addr=%p", | |
479 | out_event_class, out_payload_fc); | |
480 | ret = -1; | |
481 | goto error; | |
482 | } | |
483 | } | |
484 | ||
485 | BT_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", | |
486 | in_event_class, out_event_class); | |
487 | error: | |
488 | return ret; | |
489 | } | |
490 | ||
491 | BT_HIDDEN | |
492 | int copy_event_common_context_field_class_content( | |
493 | struct trace_ir_metadata_maps *md_maps, | |
494 | const char *debug_info_fc_name, | |
495 | const bt_field_class *in_field_class, | |
496 | bt_field_class *out_field_class) | |
497 | { | |
498 | bt_field_class_status status; | |
499 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, | |
500 | *func_field_class = NULL, *src_field_class = NULL; | |
501 | int ret = 0; | |
502 | ||
503 | BT_LOGD("Copying content of event common context field class: " | |
504 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); | |
505 | ||
506 | /* Copy the content of the input common context. */ | |
507 | ret = copy_field_class_content(md_maps, in_field_class, out_field_class); | |
508 | if (ret) { | |
509 | goto error; | |
510 | } | |
511 | ||
512 | /* | |
513 | * If this event common context has the necessary fields to compute the | |
514 | * debug information append the debug-info field class to the event | |
515 | * common context. | |
516 | */ | |
517 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
518 | /* | |
519 | * The struct field and 3 sub-fields are not stored in the | |
520 | * field class map because they don't have input equivalent. | |
521 | * We need to put our reference each of these field classes | |
522 | * once they are added to their respective containing field | |
523 | * classes. | |
524 | */ | |
525 | debug_field_class = bt_field_class_structure_create( | |
526 | md_maps->output_trace_class); | |
527 | if (!debug_field_class) { | |
528 | BT_LOGE_STR("Failed to create debug_info structure."); | |
529 | ret = -1; | |
530 | goto error; | |
531 | } | |
532 | ||
533 | bin_field_class = bt_field_class_string_create( | |
534 | md_maps->output_trace_class); | |
535 | if (!bin_field_class) { | |
536 | BT_LOGE_STR("Failed to create string for field=bin."); | |
537 | ret = -1; | |
538 | goto error; | |
539 | } | |
540 | ||
541 | func_field_class = bt_field_class_string_create( | |
542 | md_maps->output_trace_class); | |
543 | if (!func_field_class) { | |
544 | BT_LOGE_STR("Failed to create string for field=func."); | |
545 | ret = -1; | |
546 | goto error; | |
547 | } | |
548 | ||
549 | src_field_class = bt_field_class_string_create( | |
550 | md_maps->output_trace_class); | |
551 | if (!src_field_class) { | |
552 | BT_LOGE_STR("Failed to create string for field=src."); | |
553 | ret = -1; | |
554 | goto error; | |
555 | } | |
556 | ||
557 | status = bt_field_class_structure_append_member( | |
558 | debug_field_class, "bin", bin_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=bin."); | |
562 | ret = -1; | |
563 | goto error; | |
564 | } | |
565 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
566 | ||
567 | status = bt_field_class_structure_append_member( | |
568 | debug_field_class, "func", func_field_class); | |
569 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
570 | BT_LOGE_STR("Failed to add a field to debug_info " | |
571 | "struct: field=func."); | |
572 | ret = -1; | |
573 | goto error; | |
574 | } | |
575 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
576 | ||
577 | status = bt_field_class_structure_append_member( | |
578 | debug_field_class, "src", src_field_class); | |
579 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
580 | BT_LOGE_STR("Failed to add a field to debug_info " | |
581 | "struct: field=src."); | |
582 | ret = -1; | |
583 | goto error; | |
584 | } | |
585 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
586 | ||
587 | /*Add the filled debug-info field class to the common context. */ | |
588 | status = bt_field_class_structure_append_member(out_field_class, | |
589 | debug_info_fc_name, | |
590 | debug_field_class); | |
591 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
592 | BT_LOGE_STR("Failed to add debug_info field to " | |
593 | "event common context."); | |
594 | ret = -1; | |
595 | goto error; | |
596 | } | |
597 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
598 | } | |
599 | BT_LOGD("Copied content of event common context field class: " | |
600 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); | |
601 | goto end; | |
602 | ||
603 | error: | |
604 | if (debug_field_class) { | |
605 | bt_field_class_put_ref(debug_field_class); | |
606 | } | |
607 | if (bin_field_class) { | |
608 | bt_field_class_put_ref(bin_field_class); | |
609 | } | |
610 | if (func_field_class) { | |
611 | bt_field_class_put_ref(func_field_class); | |
612 | } | |
613 | if (src_field_class) { | |
614 | bt_field_class_put_ref(src_field_class); | |
615 | } | |
616 | end: | |
617 | return ret; | |
618 | } | |
619 | ||
620 | BT_HIDDEN | |
621 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
622 | const bt_field_class *in_field_class) | |
623 | { | |
624 | return create_field_class_copy_internal(md_maps, in_field_class); | |
625 | } | |
626 | ||
627 | BT_HIDDEN | |
628 | int copy_field_class_content(struct trace_ir_metadata_maps *md_maps, | |
629 | const bt_field_class *in_field_class, | |
630 | bt_field_class *out_field_class) | |
631 | { | |
632 | return copy_field_class_content_internal(md_maps, in_field_class, | |
633 | out_field_class); | |
634 | } |