Commit | Line | Data |
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91b73004 JD |
1 | /* |
2 | * copytrace.c | |
3 | * | |
4 | * Babeltrace library to create a copy of a CTF trace | |
5 | * | |
6 | * Copyright 2017 Julien Desfossez <jdesfossez@efficios.com> | |
7 | * | |
8 | * Author: Julien Desfossez <jdesfossez@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include <babeltrace/ctf-ir/event.h> | |
30 | #include <babeltrace/ctf-ir/packet.h> | |
31 | #include <babeltrace/ctf-ir/event-class.h> | |
32 | #include <babeltrace/ctf-ir/stream.h> | |
33 | #include <babeltrace/ctf-ir/stream-class.h> | |
34 | #include <babeltrace/ctf-ir/clock-class.h> | |
35 | #include <babeltrace/ctf-ir/fields.h> | |
36 | #include <babeltrace/ctf-writer/stream.h> | |
37 | #include <assert.h> | |
38 | ||
39 | #include "ctfcopytrace.h" | |
b2f1f465 | 40 | #include "clock-fields.h" |
91b73004 JD |
41 | |
42 | struct bt_ctf_clock_class *ctf_copy_clock_class(FILE *err, | |
43 | struct bt_ctf_clock_class *clock_class) | |
44 | { | |
45 | int64_t offset, offset_s; | |
46 | int int_ret; | |
47 | uint64_t u64_ret; | |
48 | const char *name, *description; | |
49 | struct bt_ctf_clock_class *writer_clock_class = NULL; | |
50 | ||
51 | assert(err && clock_class); | |
52 | ||
53 | name = bt_ctf_clock_class_get_name(clock_class); | |
54 | if (!name) { | |
55 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
56 | __LINE__); | |
57 | goto end; | |
58 | } | |
59 | ||
60 | writer_clock_class = bt_ctf_clock_class_create(name); | |
61 | if (!writer_clock_class) { | |
62 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
63 | __LINE__); | |
64 | goto end; | |
65 | } | |
66 | ||
67 | description = bt_ctf_clock_class_get_description(clock_class); | |
68 | if (!description) { | |
69 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
70 | __LINE__); | |
71 | goto end_destroy; | |
72 | } | |
73 | ||
74 | int_ret = bt_ctf_clock_class_set_description(writer_clock_class, | |
75 | description); | |
76 | if (int_ret != 0) { | |
77 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
78 | __LINE__); | |
79 | goto end_destroy; | |
80 | } | |
81 | ||
82 | u64_ret = bt_ctf_clock_class_get_frequency(clock_class); | |
83 | if (u64_ret == -1ULL) { | |
84 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
85 | __LINE__); | |
86 | goto end_destroy; | |
87 | } | |
88 | int_ret = bt_ctf_clock_class_set_frequency(writer_clock_class, u64_ret); | |
89 | if (int_ret != 0) { | |
90 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
91 | __LINE__); | |
92 | goto end_destroy; | |
93 | } | |
94 | ||
95 | u64_ret = bt_ctf_clock_class_get_precision(clock_class); | |
96 | if (u64_ret == -1ULL) { | |
97 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
98 | __LINE__); | |
99 | goto end_destroy; | |
100 | } | |
101 | int_ret = bt_ctf_clock_class_set_precision(writer_clock_class, | |
102 | u64_ret); | |
103 | if (int_ret != 0) { | |
104 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
105 | __LINE__); | |
106 | goto end_destroy; | |
107 | } | |
108 | ||
109 | int_ret = bt_ctf_clock_class_get_offset_s(clock_class, &offset_s); | |
110 | if (int_ret != 0) { | |
111 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
112 | __LINE__); | |
113 | goto end_destroy; | |
114 | } | |
115 | ||
116 | int_ret = bt_ctf_clock_class_set_offset_s(writer_clock_class, offset_s); | |
117 | if (int_ret != 0) { | |
118 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
119 | __LINE__); | |
120 | goto end_destroy; | |
121 | } | |
122 | ||
123 | int_ret = bt_ctf_clock_class_get_offset_cycles(clock_class, &offset); | |
124 | if (int_ret != 0) { | |
125 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
126 | __LINE__); | |
127 | goto end_destroy; | |
128 | } | |
129 | ||
130 | int_ret = bt_ctf_clock_class_set_offset_cycles(writer_clock_class, offset); | |
131 | if (int_ret != 0) { | |
132 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
133 | __LINE__); | |
134 | goto end_destroy; | |
135 | } | |
136 | ||
137 | int_ret = bt_ctf_clock_class_get_is_absolute(clock_class); | |
138 | if (int_ret == -1) { | |
139 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
140 | __LINE__); | |
141 | goto end_destroy; | |
142 | } | |
143 | ||
144 | int_ret = bt_ctf_clock_class_set_is_absolute(writer_clock_class, int_ret); | |
145 | if (int_ret != 0) { | |
146 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
147 | __LINE__); | |
148 | goto end_destroy; | |
149 | } | |
150 | ||
151 | goto end; | |
152 | ||
153 | end_destroy: | |
154 | BT_PUT(writer_clock_class); | |
155 | end: | |
156 | return writer_clock_class; | |
157 | } | |
158 | ||
159 | enum bt_component_status ctf_copy_clock_classes(FILE *err, | |
160 | struct bt_ctf_trace *writer_trace, | |
161 | struct bt_ctf_stream_class *writer_stream_class, | |
162 | struct bt_ctf_trace *trace) | |
163 | { | |
164 | enum bt_component_status ret; | |
91b73004 JD |
165 | int int_ret, clock_class_count, i; |
166 | ||
167 | clock_class_count = bt_ctf_trace_get_clock_class_count(trace); | |
168 | ||
169 | for (i = 0; i < clock_class_count; i++) { | |
170 | struct bt_ctf_clock_class *writer_clock_class; | |
171 | struct bt_ctf_clock_class *clock_class = | |
172 | bt_ctf_trace_get_clock_class(trace, i); | |
173 | ||
174 | if (!clock_class) { | |
175 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
176 | __LINE__); | |
177 | ret = BT_COMPONENT_STATUS_ERROR; | |
178 | goto end; | |
179 | } | |
180 | ||
181 | writer_clock_class = ctf_copy_clock_class(err, clock_class); | |
182 | bt_put(clock_class); | |
183 | if (!writer_clock_class) { | |
184 | fprintf(err, "Failed to copy clock class"); | |
185 | ret = BT_COMPONENT_STATUS_ERROR; | |
186 | goto end; | |
187 | } | |
188 | ||
189 | int_ret = bt_ctf_trace_add_clock_class(writer_trace, writer_clock_class); | |
190 | if (int_ret != 0) { | |
191 | BT_PUT(writer_clock_class); | |
192 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
193 | __LINE__); | |
194 | ret = BT_COMPONENT_STATUS_ERROR; | |
195 | goto end; | |
196 | } | |
197 | ||
198 | /* | |
b2f1f465 | 199 | * Ownership transferred to the trace. |
91b73004 JD |
200 | */ |
201 | bt_put(writer_clock_class); | |
202 | } | |
203 | ||
204 | ret = BT_COMPONENT_STATUS_OK; | |
205 | ||
206 | end: | |
207 | return ret; | |
208 | } | |
209 | ||
210 | struct bt_ctf_event_class *ctf_copy_event_class(FILE *err, | |
211 | struct bt_ctf_event_class *event_class) | |
212 | { | |
213 | struct bt_ctf_event_class *writer_event_class = NULL; | |
214 | const char *name; | |
215 | int count, i; | |
216 | ||
217 | name = bt_ctf_event_class_get_name(event_class); | |
218 | if (!name) { | |
219 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
220 | __FILE__, __LINE__); | |
221 | goto end; | |
222 | } | |
223 | ||
224 | writer_event_class = bt_ctf_event_class_create(name); | |
225 | if (!writer_event_class) { | |
226 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
227 | __FILE__, __LINE__); | |
228 | goto end; | |
229 | } | |
230 | ||
231 | count = bt_ctf_event_class_get_attribute_count(event_class); | |
232 | for (i = 0; i < count; i++) { | |
233 | const char *attr_name; | |
234 | struct bt_value *attr_value; | |
235 | int ret; | |
236 | ||
237 | attr_name = bt_ctf_event_class_get_attribute_name(event_class, i); | |
238 | if (!attr_name) { | |
239 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
240 | __FILE__, __LINE__); | |
241 | BT_PUT(writer_event_class); | |
242 | goto end; | |
243 | } | |
244 | attr_value = bt_ctf_event_class_get_attribute_value(event_class, i); | |
245 | if (!attr_value) { | |
246 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
247 | __FILE__, __LINE__); | |
248 | BT_PUT(writer_event_class); | |
249 | goto end; | |
250 | } | |
251 | ||
252 | ret = bt_ctf_event_class_set_attribute(writer_event_class, | |
253 | attr_name, attr_value); | |
254 | bt_put(attr_value); | |
255 | if (ret < 0) { | |
256 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
257 | __FILE__, __LINE__); | |
258 | BT_PUT(writer_event_class); | |
259 | goto end; | |
260 | } | |
261 | } | |
262 | ||
263 | count = bt_ctf_event_class_get_field_count(event_class); | |
264 | for (i = 0; i < count; i++) { | |
265 | const char *field_name; | |
266 | struct bt_ctf_field_type *field_type; | |
267 | int ret; | |
268 | ||
269 | ret = bt_ctf_event_class_get_field(event_class, &field_name, | |
270 | &field_type, i); | |
271 | if (ret < 0) { | |
272 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); | |
273 | BT_PUT(writer_event_class); | |
274 | goto end; | |
275 | } | |
276 | ||
277 | ret = bt_ctf_event_class_add_field(writer_event_class, field_type, | |
278 | field_name); | |
279 | if (ret < 0) { | |
280 | fprintf(err, "[error] Cannot add field %s\n", field_name); | |
281 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); | |
282 | bt_put(field_type); | |
283 | BT_PUT(writer_event_class); | |
284 | goto end; | |
285 | } | |
286 | bt_put(field_type); | |
287 | } | |
288 | ||
289 | end: | |
290 | return writer_event_class; | |
291 | } | |
292 | ||
293 | enum bt_component_status ctf_copy_event_classes(FILE *err, | |
294 | struct bt_ctf_stream_class *stream_class, | |
295 | struct bt_ctf_stream_class *writer_stream_class) | |
296 | { | |
297 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
298 | int count, i; | |
299 | ||
300 | count = bt_ctf_stream_class_get_event_class_count(stream_class); | |
301 | if (count < 0) { | |
302 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
303 | __FILE__, __LINE__); | |
304 | goto end; | |
305 | } | |
306 | ||
307 | for (i = 0; i < count; i++) { | |
308 | struct bt_ctf_event_class *event_class, *writer_event_class; | |
309 | struct bt_ctf_field_type *context; | |
310 | int int_ret; | |
311 | ||
312 | event_class = bt_ctf_stream_class_get_event_class( | |
313 | stream_class, i); | |
314 | if (!event_class) { | |
315 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
316 | __FILE__, __LINE__); | |
317 | ret = BT_COMPONENT_STATUS_ERROR; | |
318 | bt_put(event_class); | |
319 | goto end; | |
320 | } | |
321 | writer_event_class = ctf_copy_event_class(err, event_class); | |
322 | if (!writer_event_class) { | |
323 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
324 | __FILE__, __LINE__); | |
325 | ret = BT_COMPONENT_STATUS_ERROR; | |
326 | bt_put(event_class); | |
327 | goto end; | |
328 | } | |
329 | ||
330 | context = bt_ctf_event_class_get_context_type(event_class); | |
331 | ret = bt_ctf_event_class_set_context_type(writer_event_class, context); | |
332 | bt_put(context); | |
333 | if (ret < 0) { | |
334 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
335 | __LINE__); | |
336 | goto end; | |
337 | } | |
338 | ||
339 | int_ret = bt_ctf_stream_class_add_event_class(writer_stream_class, | |
340 | writer_event_class); | |
341 | if (int_ret < 0) { | |
342 | fprintf(err, "[error] Failed to add event class\n"); | |
343 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
344 | __FILE__, __LINE__); | |
345 | ret = BT_COMPONENT_STATUS_ERROR; | |
346 | bt_put(event_class); | |
347 | goto end; | |
348 | } | |
349 | bt_put(event_class); | |
350 | bt_put(writer_event_class); | |
351 | } | |
352 | ||
353 | end: | |
354 | return ret; | |
355 | } | |
356 | ||
357 | struct bt_ctf_stream_class *ctf_copy_stream_class(FILE *err, | |
b2f1f465 JD |
358 | struct bt_ctf_stream_class *stream_class, |
359 | struct bt_ctf_trace *writer_trace, | |
360 | bool override_ts64) | |
91b73004 | 361 | { |
b2f1f465 | 362 | struct bt_ctf_field_type *type, *new_event_header_type; |
91b73004 JD |
363 | struct bt_ctf_stream_class *writer_stream_class; |
364 | int ret_int; | |
365 | const char *name = bt_ctf_stream_class_get_name(stream_class); | |
366 | ||
367 | if (strlen(name) == 0) { | |
368 | name = NULL; | |
369 | } | |
370 | ||
371 | writer_stream_class = bt_ctf_stream_class_create(name); | |
372 | if (!writer_stream_class) { | |
373 | fprintf(err, "[error] %s in %s:%d\n", | |
374 | __func__, __FILE__, __LINE__); | |
375 | goto end; | |
376 | } | |
377 | ||
378 | type = bt_ctf_stream_class_get_packet_context_type(stream_class); | |
379 | if (!type) { | |
380 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
381 | __LINE__); | |
382 | goto error; | |
383 | } | |
384 | ||
385 | ret_int = bt_ctf_stream_class_set_packet_context_type( | |
386 | writer_stream_class, type); | |
387 | bt_put(type); | |
388 | if (ret_int < 0) { | |
389 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
390 | __LINE__); | |
391 | goto error; | |
392 | } | |
393 | ||
394 | type = bt_ctf_stream_class_get_event_header_type(stream_class); | |
395 | if (!type) { | |
396 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
397 | __LINE__); | |
398 | goto error; | |
399 | } | |
400 | ||
b2f1f465 JD |
401 | if (override_ts64) { |
402 | new_event_header_type = override_header_type(err, type, | |
403 | writer_trace); | |
404 | bt_put(type); | |
405 | if (!new_event_header_type) { | |
406 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
407 | __LINE__); | |
408 | goto error; | |
409 | } | |
410 | } else { | |
411 | new_event_header_type = type; | |
412 | } | |
413 | ||
91b73004 | 414 | ret_int = bt_ctf_stream_class_set_event_header_type( |
b2f1f465 JD |
415 | writer_stream_class, new_event_header_type); |
416 | bt_put(new_event_header_type); | |
91b73004 JD |
417 | if (ret_int < 0) { |
418 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
419 | __LINE__); | |
420 | goto error; | |
421 | } | |
422 | ||
423 | type = bt_ctf_stream_class_get_event_context_type(stream_class); | |
424 | if (type) { | |
425 | ret_int = bt_ctf_stream_class_set_event_context_type( | |
426 | writer_stream_class, type); | |
427 | bt_put(type); | |
428 | if (ret_int < 0) { | |
429 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
430 | __LINE__); | |
431 | goto error; | |
432 | } | |
433 | } | |
434 | ||
435 | goto end; | |
436 | ||
437 | error: | |
438 | BT_PUT(writer_stream_class); | |
439 | end: | |
440 | return writer_stream_class; | |
441 | } | |
442 | ||
443 | enum bt_component_status ctf_copy_packet_context_field(FILE *err, | |
444 | struct bt_ctf_field *field, const char *field_name, | |
445 | struct bt_ctf_field *writer_packet_context, | |
446 | struct bt_ctf_field_type *writer_packet_context_type) | |
447 | { | |
448 | enum bt_component_status ret; | |
449 | struct bt_ctf_field *writer_field; | |
450 | struct bt_ctf_field_type *field_type; | |
451 | int int_ret; | |
452 | uint64_t value; | |
453 | ||
454 | field_type = bt_ctf_field_get_type(field); | |
455 | if (!field_type) { | |
456 | ret = BT_COMPONENT_STATUS_ERROR; | |
457 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
458 | __LINE__); | |
459 | goto end; | |
460 | } | |
461 | /* | |
462 | * Only support for integers for now. | |
463 | */ | |
464 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) { | |
465 | fprintf(err, "[error] Unsupported packet context field type\n"); | |
466 | bt_put(field_type); | |
467 | ret = BT_COMPONENT_STATUS_ERROR; | |
468 | goto end; | |
469 | } | |
470 | bt_put(field_type); | |
471 | ||
472 | /* | |
473 | * TODO: handle the special case of the first/last packet that might | |
474 | * be trimmed. In these cases, the timestamp_begin/end need to be | |
475 | * explicitely set to the first/last event timestamps. | |
476 | */ | |
477 | writer_field = bt_ctf_field_structure_get_field(writer_packet_context, | |
478 | field_name); | |
479 | if (!writer_field) { | |
480 | ret = BT_COMPONENT_STATUS_ERROR; | |
481 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
482 | __LINE__); | |
483 | goto end; | |
484 | } | |
485 | ||
486 | ||
487 | int_ret = bt_ctf_field_unsigned_integer_get_value(field, &value); | |
488 | if (int_ret < 0) { | |
489 | fprintf(err, "[error] Wrong packet_context field type\n"); | |
490 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
491 | __LINE__); | |
492 | ret = BT_COMPONENT_STATUS_ERROR; | |
493 | goto end_put_writer_field; | |
494 | } | |
495 | ||
496 | int_ret = bt_ctf_field_unsigned_integer_set_value(writer_field, value); | |
497 | if (int_ret < 0) { | |
498 | ret = BT_COMPONENT_STATUS_ERROR; | |
499 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
500 | __LINE__); | |
501 | goto end_put_writer_field; | |
502 | } | |
503 | ||
504 | ret = BT_COMPONENT_STATUS_OK; | |
505 | ||
506 | end_put_writer_field: | |
507 | bt_put(writer_field); | |
508 | end: | |
509 | return ret; | |
510 | } | |
511 | ||
b2f1f465 | 512 | struct bt_ctf_field *ctf_copy_packet_context(FILE *err, |
91b73004 JD |
513 | struct bt_ctf_packet *packet, |
514 | struct bt_ctf_stream *writer_stream) | |
515 | { | |
516 | enum bt_component_status ret; | |
b2f1f465 | 517 | struct bt_ctf_field *packet_context, *writer_packet_context = NULL; |
91b73004 JD |
518 | struct bt_ctf_field_type *struct_type, *writer_packet_context_type; |
519 | struct bt_ctf_stream_class *writer_stream_class; | |
b2f1f465 | 520 | int nr_fields, i; |
91b73004 JD |
521 | |
522 | packet_context = bt_ctf_packet_get_context(packet); | |
523 | if (!packet_context) { | |
91b73004 JD |
524 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
525 | __LINE__); | |
526 | goto end; | |
527 | } | |
528 | ||
529 | writer_stream_class = bt_ctf_stream_get_class(writer_stream); | |
530 | if (!writer_stream_class) { | |
91b73004 JD |
531 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
532 | __LINE__); | |
533 | goto end_put_packet_context; | |
534 | } | |
535 | ||
536 | writer_packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
537 | writer_stream_class); | |
538 | if (!writer_packet_context_type) { | |
91b73004 JD |
539 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
540 | __LINE__); | |
541 | goto end_put_writer_stream_class; | |
542 | } | |
543 | ||
544 | struct_type = bt_ctf_field_get_type(packet_context); | |
545 | if (!struct_type) { | |
91b73004 JD |
546 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
547 | __LINE__); | |
548 | goto end_put_writer_packet_context_type; | |
549 | } | |
550 | ||
551 | writer_packet_context = bt_ctf_field_create(writer_packet_context_type); | |
552 | if (!writer_packet_context) { | |
91b73004 JD |
553 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
554 | __LINE__); | |
555 | goto end_put_struct_type; | |
556 | } | |
557 | ||
558 | nr_fields = bt_ctf_field_type_structure_get_field_count(struct_type); | |
559 | for (i = 0; i < nr_fields; i++) { | |
560 | struct bt_ctf_field *field; | |
561 | struct bt_ctf_field_type *field_type; | |
562 | const char *field_name; | |
563 | ||
564 | field = bt_ctf_field_structure_get_field_by_index( | |
565 | packet_context, i); | |
566 | if (!field) { | |
b2f1f465 | 567 | BT_PUT(writer_packet_context); |
91b73004 JD |
568 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
569 | __FILE__, __LINE__); | |
b2f1f465 | 570 | goto end_put_struct_type; |
91b73004 JD |
571 | } |
572 | if (bt_ctf_field_type_structure_get_field(struct_type, | |
573 | &field_name, &field_type, i) < 0) { | |
91b73004 | 574 | bt_put(field); |
b2f1f465 | 575 | BT_PUT(writer_packet_context); |
91b73004 JD |
576 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
577 | __FILE__, __LINE__); | |
b2f1f465 | 578 | goto end_put_struct_type; |
91b73004 JD |
579 | } |
580 | if (!strncmp(field_name, "content_size", strlen("content_size")) || | |
581 | !strncmp(field_name, "packet_size", | |
582 | strlen("packet_size"))) { | |
583 | bt_put(field_type); | |
584 | bt_put(field); | |
585 | continue; | |
586 | } | |
587 | ||
588 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) { | |
589 | fprintf(err, "[error] Unexpected packet context field type\n"); | |
590 | bt_put(field); | |
b2f1f465 JD |
591 | BT_PUT(writer_packet_context); |
592 | goto end_put_struct_type; | |
91b73004 JD |
593 | } |
594 | ||
595 | ret = ctf_copy_packet_context_field(err, field, field_name, | |
596 | writer_packet_context, writer_packet_context_type); | |
597 | bt_put(field_type); | |
598 | bt_put(field); | |
599 | if (ret != BT_COMPONENT_STATUS_OK) { | |
b2f1f465 | 600 | BT_PUT(writer_packet_context); |
91b73004 JD |
601 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
602 | __FILE__, __LINE__); | |
b2f1f465 | 603 | goto end_put_struct_type; |
91b73004 JD |
604 | } |
605 | } | |
606 | ||
91b73004 JD |
607 | end_put_struct_type: |
608 | bt_put(struct_type); | |
609 | end_put_writer_packet_context_type: | |
610 | bt_put(writer_packet_context_type); | |
611 | end_put_writer_stream_class: | |
612 | bt_put(writer_stream_class); | |
613 | end_put_packet_context: | |
614 | bt_put(packet_context); | |
b2f1f465 JD |
615 | end: |
616 | return writer_packet_context; | |
617 | } | |
618 | ||
619 | static | |
620 | int copy_event_header(FILE *err, struct bt_ctf_event *event, | |
621 | struct bt_ctf_event_class *writer_event_class, | |
622 | struct bt_ctf_event *writer_event, | |
623 | struct bt_ctf_field *event_header) | |
624 | { | |
625 | struct bt_ctf_clock_class *writer_clock_class; | |
626 | struct bt_ctf_clock_value *clock_value; | |
627 | ||
628 | int ret; | |
629 | struct bt_ctf_field *writer_event_header; | |
630 | ||
631 | writer_event_header = bt_ctf_field_copy(event_header); | |
632 | if (!writer_event_header) { | |
633 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
634 | __FILE__, __LINE__); | |
635 | ret = -1; | |
636 | goto end; | |
637 | } | |
638 | ||
639 | writer_clock_class = event_get_clock_class(err, writer_event); | |
640 | if (!writer_clock_class) { | |
641 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
642 | __LINE__); | |
643 | goto error; | |
644 | } | |
645 | ||
646 | clock_value = bt_ctf_event_get_clock_value(event, writer_clock_class); | |
647 | bt_put(writer_clock_class); | |
648 | if (!clock_value) { | |
649 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
650 | __LINE__); | |
651 | goto error; | |
652 | } | |
653 | ||
654 | ret = bt_ctf_event_set_clock_value(writer_event, clock_value); | |
655 | bt_put(clock_value); | |
656 | if (ret) { | |
657 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
658 | __LINE__); | |
659 | goto error; | |
660 | } | |
661 | ||
662 | ret = bt_ctf_event_set_header(writer_event, writer_event_header); | |
663 | if (ret < 0) { | |
664 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
665 | __FILE__, __LINE__); | |
666 | goto error; | |
667 | } | |
668 | bt_put(writer_event_header); | |
669 | ||
670 | ret = 0; | |
671 | ||
672 | goto end; | |
673 | ||
674 | error: | |
675 | BT_PUT(writer_event_header); | |
676 | ret = -1; | |
91b73004 JD |
677 | end: |
678 | return ret; | |
679 | } | |
680 | ||
681 | struct bt_ctf_event *ctf_copy_event(FILE *err, struct bt_ctf_event *event, | |
b2f1f465 JD |
682 | struct bt_ctf_event_class *writer_event_class, |
683 | bool override_ts64) | |
91b73004 JD |
684 | { |
685 | struct bt_ctf_event *writer_event; | |
686 | struct bt_ctf_field *field, *copy_field; | |
687 | int ret; | |
688 | ||
689 | writer_event = bt_ctf_event_create(writer_event_class); | |
690 | if (!writer_event) { | |
691 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
692 | __LINE__); | |
693 | goto end; | |
694 | } | |
695 | ||
696 | field = bt_ctf_event_get_header(event); | |
697 | if (!field) { | |
698 | BT_PUT(writer_event); | |
699 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
700 | __FILE__, __LINE__); | |
701 | goto end; | |
702 | } | |
703 | ||
b2f1f465 JD |
704 | /* |
705 | * If override_ts64, we override all integer fields mapped to a clock | |
706 | * to a uint64_t field type, otherwise, we just copy it as is. | |
707 | */ | |
708 | if (override_ts64) { | |
709 | copy_field = bt_ctf_event_get_header(writer_event); | |
710 | if (!copy_field) { | |
711 | BT_PUT(writer_event); | |
712 | bt_put(field); | |
91b73004 JD |
713 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
714 | __FILE__, __LINE__); | |
b2f1f465 JD |
715 | goto end; |
716 | } | |
717 | ||
718 | ret = copy_override_field(err, event, writer_event, field, | |
719 | copy_field); | |
720 | bt_put(field); | |
721 | if (ret) { | |
722 | BT_PUT(writer_event); | |
723 | BT_PUT(copy_field); | |
724 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
725 | __FILE__, __LINE__); | |
726 | goto end; | |
727 | } | |
728 | } else { | |
729 | ret = copy_event_header(err, event, writer_event_class, | |
730 | writer_event, field); | |
731 | if (ret) { | |
732 | BT_PUT(writer_event); | |
733 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
734 | __FILE__, __LINE__); | |
735 | goto end; | |
91b73004 | 736 | } |
91b73004 JD |
737 | } |
738 | ||
739 | /* Optional field, so it can fail silently. */ | |
740 | field = bt_ctf_event_get_stream_event_context(event); | |
741 | copy_field = bt_ctf_field_copy(field); | |
742 | bt_put(field); | |
743 | if (copy_field) { | |
744 | ret = bt_ctf_event_set_stream_event_context(writer_event, | |
745 | copy_field); | |
746 | bt_put(copy_field); | |
747 | if (ret < 0) { | |
748 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
749 | __FILE__, __LINE__); | |
750 | goto error; | |
751 | } | |
752 | } | |
753 | ||
754 | /* Optional field, so it can fail silently. */ | |
755 | field = bt_ctf_event_get_event_context(event); | |
756 | copy_field = bt_ctf_field_copy(field); | |
757 | bt_put(field); | |
758 | if (copy_field) { | |
759 | ret = bt_ctf_event_set_event_context(writer_event, copy_field); | |
760 | bt_put(copy_field); | |
761 | if (ret < 0) { | |
762 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
763 | __FILE__, __LINE__); | |
764 | goto error; | |
765 | } | |
766 | } | |
767 | ||
768 | field = bt_ctf_event_get_payload_field(event); | |
769 | if (!field) { | |
770 | BT_PUT(writer_event); | |
771 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
772 | __FILE__, __LINE__); | |
773 | goto end; | |
774 | } | |
775 | copy_field = bt_ctf_field_copy(field); | |
776 | bt_put(field); | |
777 | if (copy_field) { | |
778 | ret = bt_ctf_event_set_payload_field(writer_event, copy_field); | |
779 | bt_put(copy_field); | |
780 | if (ret < 0) { | |
781 | fprintf(err, "[error] %s in %s:%d\n", __func__, | |
782 | __FILE__, __LINE__); | |
783 | goto error; | |
784 | } | |
785 | } | |
786 | goto end; | |
787 | ||
788 | error: | |
789 | BT_PUT(writer_event); | |
790 | end: | |
791 | return writer_event; | |
792 | } | |
793 | ||
794 | enum bt_component_status ctf_copy_trace(FILE *err, struct bt_ctf_trace *trace, | |
795 | struct bt_ctf_trace *writer_trace) | |
796 | { | |
797 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
798 | int field_count, i, int_ret; | |
799 | struct bt_ctf_field_type *header_type; | |
800 | ||
801 | field_count = bt_ctf_trace_get_environment_field_count(trace); | |
802 | for (i = 0; i < field_count; i++) { | |
803 | int ret_int; | |
804 | const char *name; | |
805 | struct bt_value *value; | |
806 | ||
807 | name = bt_ctf_trace_get_environment_field_name(trace, i); | |
808 | if (!name) { | |
809 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
810 | __LINE__); | |
811 | ret = BT_COMPONENT_STATUS_ERROR; | |
812 | goto end_put_writer_trace; | |
813 | } | |
814 | value = bt_ctf_trace_get_environment_field_value(trace, i); | |
815 | if (!value) { | |
816 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
817 | __LINE__); | |
818 | ret = BT_COMPONENT_STATUS_ERROR; | |
819 | goto end_put_writer_trace; | |
820 | } | |
821 | ||
822 | ret_int = bt_ctf_trace_set_environment_field(writer_trace, | |
823 | name, value); | |
824 | bt_put(value); | |
825 | if (ret_int < 0) { | |
826 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, | |
827 | __LINE__); | |
828 | fprintf(err, "[error] Unable to set environment field %s\n", | |
829 | name); | |
830 | ret = BT_COMPONENT_STATUS_ERROR; | |
831 | goto end_put_writer_trace; | |
832 | } | |
833 | } | |
834 | ||
835 | header_type = bt_ctf_trace_get_packet_header_type(writer_trace); | |
836 | if (!header_type) { | |
837 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); | |
838 | ret = BT_COMPONENT_STATUS_ERROR; | |
839 | goto end_put_writer_trace; | |
840 | } | |
841 | ||
842 | int_ret = bt_ctf_trace_set_packet_header_type(writer_trace, header_type); | |
843 | if (int_ret < 0) { | |
844 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); | |
845 | ret = BT_COMPONENT_STATUS_ERROR; | |
846 | goto end_put_header_type; | |
847 | } | |
848 | ||
849 | end_put_header_type: | |
850 | bt_put(header_type); | |
851 | end_put_writer_trace: | |
852 | return ret; | |
853 | } | |
854 |