Commit | Line | Data |
---|---|---|
273b65be JG |
1 | /* |
2 | * event.c | |
3 | * | |
d2dc44b6 | 4 | * Babeltrace CTF IR - Event |
273b65be | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@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-writer/event.h> | |
30 | #include <babeltrace/ctf-writer/event-types.h> | |
31 | #include <babeltrace/ctf-writer/event-fields.h> | |
adc315b8 JG |
32 | #include <babeltrace/ctf-ir/event-fields-internal.h> |
33 | #include <babeltrace/ctf-ir/event-types-internal.h> | |
34 | #include <babeltrace/ctf-ir/event-internal.h> | |
2f100782 | 35 | #include <babeltrace/ctf-ir/stream-class.h> |
c35a1669 | 36 | #include <babeltrace/ctf-ir/stream-class-internal.h> |
bc37ae52 | 37 | #include <babeltrace/ctf-ir/trace-internal.h> |
09840de5 | 38 | #include <babeltrace/ctf-ir/validation-internal.h> |
654c1444 | 39 | #include <babeltrace/ctf-ir/utils.h> |
83509119 | 40 | #include <babeltrace/ref.h> |
44e0a4f5 | 41 | #include <babeltrace/ctf-ir/attributes-internal.h> |
273b65be JG |
42 | #include <babeltrace/compiler.h> |
43 | ||
44 | static | |
83509119 | 45 | void bt_ctf_event_class_destroy(struct bt_object *obj); |
273b65be | 46 | static |
83509119 | 47 | void bt_ctf_event_destroy(struct bt_object *obj); |
662e778c JG |
48 | static |
49 | int set_integer_field_value(struct bt_ctf_field *field, uint64_t value); | |
273b65be JG |
50 | |
51 | struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name) | |
52 | { | |
b8248cc0 | 53 | int ret; |
dac5c838 | 54 | struct bt_value *obj = NULL; |
273b65be JG |
55 | struct bt_ctf_event_class *event_class = NULL; |
56 | ||
654c1444 | 57 | if (bt_ctf_validate_identifier(name)) { |
b8248cc0 | 58 | goto error; |
273b65be JG |
59 | } |
60 | ||
61 | event_class = g_new0(struct bt_ctf_event_class, 1); | |
62 | if (!event_class) { | |
b8248cc0 | 63 | goto error; |
273b65be JG |
64 | } |
65 | ||
83509119 | 66 | bt_object_init(event_class, bt_ctf_event_class_destroy); |
c5a9aa19 JG |
67 | event_class->fields = bt_ctf_field_type_structure_create(); |
68 | if (!event_class->fields) { | |
b8248cc0 | 69 | goto error; |
c5a9aa19 JG |
70 | } |
71 | ||
b8248cc0 PP |
72 | event_class->attributes = bt_ctf_attributes_create(); |
73 | if (!event_class->attributes) { | |
74 | goto error; | |
75 | } | |
76 | ||
dac5c838 | 77 | obj = bt_value_integer_create_init(-1); |
b8248cc0 PP |
78 | if (!obj) { |
79 | goto error; | |
80 | } | |
81 | ||
82 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
83 | "id", obj); | |
84 | if (ret) { | |
85 | goto error; | |
86 | } | |
87 | ||
83509119 | 88 | BT_PUT(obj); |
b8248cc0 | 89 | |
dac5c838 | 90 | obj = bt_value_string_create_init(name); |
b8248cc0 PP |
91 | if (!obj) { |
92 | goto error; | |
93 | } | |
94 | ||
95 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
96 | "name", obj); | |
97 | if (ret) { | |
98 | goto error; | |
99 | } | |
100 | ||
83509119 | 101 | BT_PUT(obj); |
b8248cc0 | 102 | |
273b65be | 103 | return event_class; |
b8248cc0 PP |
104 | |
105 | error: | |
83509119 JG |
106 | BT_PUT(event_class); |
107 | BT_PUT(obj); | |
108 | return event_class; | |
273b65be JG |
109 | } |
110 | ||
2f100782 JG |
111 | const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class) |
112 | { | |
dac5c838 | 113 | struct bt_value *obj = NULL; |
2f100782 JG |
114 | const char *name = NULL; |
115 | ||
116 | if (!event_class) { | |
117 | goto end; | |
118 | } | |
119 | ||
b8248cc0 PP |
120 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, |
121 | BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX); | |
122 | if (!obj) { | |
123 | goto end; | |
124 | } | |
125 | ||
dac5c838 | 126 | if (bt_value_string_get(obj, &name)) { |
b8248cc0 PP |
127 | name = NULL; |
128 | } | |
129 | ||
2f100782 | 130 | end: |
83509119 | 131 | BT_PUT(obj); |
2f100782 JG |
132 | return name; |
133 | } | |
134 | ||
135 | int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class) | |
136 | { | |
dac5c838 | 137 | struct bt_value *obj = NULL; |
9ea90c02 | 138 | int64_t ret = 0; |
2f100782 | 139 | |
b8248cc0 PP |
140 | if (!event_class) { |
141 | ret = -1; | |
142 | goto end; | |
143 | } | |
144 | ||
145 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, | |
146 | BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); | |
147 | if (!obj) { | |
148 | goto end; | |
149 | } | |
150 | ||
dac5c838 | 151 | if (bt_value_integer_get(obj, &ret)) { |
b8248cc0 PP |
152 | ret = -1; |
153 | } | |
154 | ||
155 | if (ret < 0) { | |
156 | /* means ID is not set */ | |
2f100782 JG |
157 | ret = -1; |
158 | goto end; | |
159 | } | |
160 | ||
2f100782 | 161 | end: |
83509119 | 162 | BT_PUT(obj); |
2f100782 JG |
163 | return ret; |
164 | } | |
165 | ||
166 | int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class, | |
167 | uint32_t id) | |
168 | { | |
169 | int ret = 0; | |
dac5c838 | 170 | struct bt_value *obj = NULL; |
e6a8e8e4 JG |
171 | struct bt_ctf_stream_class *stream_class = NULL; |
172 | ||
2f100782 JG |
173 | |
174 | if (!event_class) { | |
175 | ret = -1; | |
176 | goto end; | |
177 | } | |
178 | ||
e6a8e8e4 JG |
179 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
180 | if (stream_class) { | |
2f100782 JG |
181 | /* |
182 | * We don't allow changing the id if the event class has already | |
183 | * been added to a stream class. | |
184 | */ | |
185 | ret = -1; | |
186 | goto end; | |
187 | } | |
188 | ||
b8248cc0 PP |
189 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, |
190 | BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); | |
191 | if (!obj) { | |
192 | goto end; | |
193 | } | |
194 | ||
dac5c838 | 195 | if (bt_value_integer_set(obj, id)) { |
b8248cc0 PP |
196 | ret = -1; |
197 | goto end; | |
198 | } | |
199 | ||
200 | end: | |
83509119 | 201 | BT_PUT(obj); |
e6a8e8e4 | 202 | BT_PUT(stream_class); |
b8248cc0 PP |
203 | return ret; |
204 | } | |
205 | ||
206 | int bt_ctf_event_class_set_attribute( | |
207 | struct bt_ctf_event_class *event_class, const char *name, | |
dac5c838 | 208 | struct bt_value *value) |
b8248cc0 PP |
209 | { |
210 | int ret = 0; | |
211 | ||
212 | if (!event_class || !name || !value || event_class->frozen) { | |
213 | ret = -1; | |
214 | goto end; | |
215 | } | |
216 | ||
217 | if (!strcmp(name, "id") || !strcmp(name, "loglevel")) { | |
dac5c838 | 218 | if (!bt_value_is_integer(value)) { |
b8248cc0 PP |
219 | ret = -1; |
220 | goto end; | |
221 | } | |
222 | } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri")) { | |
dac5c838 | 223 | if (!bt_value_is_string(value)) { |
b8248cc0 PP |
224 | ret = -1; |
225 | goto end; | |
226 | } | |
227 | } else { | |
228 | /* unknown attribute */ | |
229 | ret = -1; | |
230 | goto end; | |
231 | } | |
232 | ||
233 | /* "id" special case: >= 0 */ | |
234 | if (!strcmp(name, "id")) { | |
235 | int64_t val; | |
236 | ||
dac5c838 | 237 | ret = bt_value_integer_get(value, &val); |
b8248cc0 PP |
238 | |
239 | if (ret) { | |
240 | goto end; | |
241 | } | |
242 | ||
243 | if (val < 0) { | |
244 | ret = -1; | |
245 | goto end; | |
246 | } | |
247 | } | |
248 | ||
249 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
250 | name, value); | |
251 | ||
2f100782 JG |
252 | end: |
253 | return ret; | |
254 | } | |
255 | ||
b8248cc0 PP |
256 | int bt_ctf_event_class_get_attribute_count( |
257 | struct bt_ctf_event_class *event_class) | |
258 | { | |
259 | int ret = 0; | |
260 | ||
261 | if (!event_class) { | |
262 | ret = -1; | |
263 | goto end; | |
264 | } | |
265 | ||
266 | ret = bt_ctf_attributes_get_count(event_class->attributes); | |
267 | ||
268 | end: | |
269 | return ret; | |
270 | } | |
271 | ||
272 | const char * | |
273 | bt_ctf_event_class_get_attribute_name( | |
274 | struct bt_ctf_event_class *event_class, int index) | |
275 | { | |
276 | const char *ret; | |
277 | ||
278 | if (!event_class) { | |
279 | ret = NULL; | |
280 | goto end; | |
281 | } | |
282 | ||
283 | ret = bt_ctf_attributes_get_field_name(event_class->attributes, index); | |
284 | ||
285 | end: | |
286 | return ret; | |
287 | } | |
288 | ||
dac5c838 | 289 | struct bt_value * |
b8248cc0 PP |
290 | bt_ctf_event_class_get_attribute_value(struct bt_ctf_event_class *event_class, |
291 | int index) | |
292 | { | |
dac5c838 | 293 | struct bt_value *ret; |
b8248cc0 PP |
294 | |
295 | if (!event_class) { | |
296 | ret = NULL; | |
297 | goto end; | |
298 | } | |
299 | ||
300 | ret = bt_ctf_attributes_get_field_value(event_class->attributes, index); | |
301 | ||
302 | end: | |
303 | return ret; | |
304 | } | |
305 | ||
dac5c838 | 306 | struct bt_value * |
b8248cc0 PP |
307 | bt_ctf_event_class_get_attribute_value_by_name( |
308 | struct bt_ctf_event_class *event_class, const char *name) | |
309 | { | |
dac5c838 | 310 | struct bt_value *ret; |
b8248cc0 PP |
311 | |
312 | if (!event_class || !name) { | |
313 | ret = NULL; | |
314 | goto end; | |
315 | } | |
316 | ||
317 | ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes, | |
318 | name); | |
319 | ||
320 | end: | |
321 | return ret; | |
322 | ||
323 | } | |
324 | ||
2f100782 JG |
325 | struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class( |
326 | struct bt_ctf_event_class *event_class) | |
327 | { | |
e6a8e8e4 | 328 | return (struct bt_ctf_stream_class *) bt_object_get_parent(event_class); |
2f100782 JG |
329 | } |
330 | ||
c5a9aa19 JG |
331 | struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type( |
332 | struct bt_ctf_event_class *event_class) | |
333 | { | |
334 | struct bt_ctf_field_type *payload = NULL; | |
335 | ||
336 | if (!event_class) { | |
337 | goto end; | |
338 | } | |
339 | ||
83509119 | 340 | bt_get(event_class->fields); |
c5a9aa19 JG |
341 | payload = event_class->fields; |
342 | end: | |
343 | return payload; | |
344 | } | |
345 | ||
346 | int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class, | |
347 | struct bt_ctf_field_type *payload) | |
348 | { | |
349 | int ret = 0; | |
350 | ||
d2127f80 | 351 | if (!event_class || !payload || |
9a19a512 PP |
352 | bt_ctf_field_type_get_type_id(payload) != |
353 | BT_CTF_TYPE_ID_STRUCT) { | |
c5a9aa19 JG |
354 | ret = -1; |
355 | goto end; | |
356 | } | |
357 | ||
83509119 JG |
358 | bt_get(payload); |
359 | bt_put(event_class->fields); | |
c5a9aa19 JG |
360 | event_class->fields = payload; |
361 | end: | |
362 | return ret; | |
363 | } | |
364 | ||
273b65be JG |
365 | int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, |
366 | struct bt_ctf_field_type *type, | |
367 | const char *name) | |
368 | { | |
369 | int ret = 0; | |
370 | ||
654c1444 | 371 | if (!event_class || !type || bt_ctf_validate_identifier(name) || |
273b65be JG |
372 | event_class->frozen) { |
373 | ret = -1; | |
374 | goto end; | |
375 | } | |
376 | ||
c5a9aa19 | 377 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 378 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
379 | ret = -1; |
380 | goto end; | |
273b65be JG |
381 | } |
382 | ||
383 | ret = bt_ctf_field_type_structure_add_field(event_class->fields, | |
384 | type, name); | |
385 | end: | |
386 | return ret; | |
387 | } | |
388 | ||
074ee56d | 389 | int bt_ctf_event_class_get_field_count( |
2f100782 JG |
390 | struct bt_ctf_event_class *event_class) |
391 | { | |
074ee56d | 392 | int ret; |
2f100782 JG |
393 | |
394 | if (!event_class) { | |
395 | ret = -1; | |
396 | goto end; | |
397 | } | |
398 | ||
c5a9aa19 | 399 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 400 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
401 | ret = -1; |
402 | goto end; | |
403 | } | |
404 | ||
2f100782 JG |
405 | ret = bt_ctf_field_type_structure_get_field_count(event_class->fields); |
406 | end: | |
407 | return ret; | |
408 | } | |
409 | ||
410 | int bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class, | |
411 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 412 | int index) |
2f100782 JG |
413 | { |
414 | int ret; | |
415 | ||
074ee56d | 416 | if (!event_class || index < 0) { |
2f100782 JG |
417 | ret = -1; |
418 | goto end; | |
419 | } | |
420 | ||
c5a9aa19 | 421 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 422 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
423 | ret = -1; |
424 | goto end; | |
425 | } | |
426 | ||
2f100782 JG |
427 | ret = bt_ctf_field_type_structure_get_field(event_class->fields, |
428 | field_name, field_type, index); | |
429 | end: | |
430 | return ret; | |
431 | } | |
432 | ||
433 | struct bt_ctf_field_type *bt_ctf_event_class_get_field_by_name( | |
434 | struct bt_ctf_event_class *event_class, const char *name) | |
435 | { | |
436 | GQuark name_quark; | |
437 | struct bt_ctf_field_type *field_type = NULL; | |
438 | ||
439 | if (!event_class || !name) { | |
440 | goto end; | |
441 | } | |
442 | ||
c5a9aa19 | 443 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 444 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
445 | goto end; |
446 | } | |
447 | ||
2f100782 JG |
448 | name_quark = g_quark_try_string(name); |
449 | if (!name_quark) { | |
450 | goto end; | |
451 | } | |
452 | ||
453 | /* | |
454 | * No need to increment field_type's reference count since getting it | |
455 | * from the structure already does. | |
456 | */ | |
457 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
458 | event_class->fields, name); | |
459 | end: | |
460 | return field_type; | |
461 | } | |
462 | ||
f655a84d JG |
463 | struct bt_ctf_field_type *bt_ctf_event_class_get_context_type( |
464 | struct bt_ctf_event_class *event_class) | |
465 | { | |
466 | struct bt_ctf_field_type *context_type = NULL; | |
467 | ||
468 | if (!event_class || !event_class->context) { | |
469 | goto end; | |
470 | } | |
471 | ||
83509119 | 472 | bt_get(event_class->context); |
f655a84d JG |
473 | context_type = event_class->context; |
474 | end: | |
475 | return context_type; | |
476 | } | |
477 | ||
478 | int bt_ctf_event_class_set_context_type( | |
479 | struct bt_ctf_event_class *event_class, | |
480 | struct bt_ctf_field_type *context) | |
481 | { | |
482 | int ret = 0; | |
483 | ||
484 | if (!event_class || !context || event_class->frozen) { | |
485 | ret = -1; | |
486 | goto end; | |
487 | } | |
488 | ||
9a19a512 | 489 | if (bt_ctf_field_type_get_type_id(context) != BT_CTF_TYPE_ID_STRUCT) { |
f655a84d JG |
490 | ret = -1; |
491 | goto end; | |
492 | } | |
493 | ||
83509119 JG |
494 | bt_get(context); |
495 | bt_put(event_class->context); | |
f655a84d JG |
496 | event_class->context = context; |
497 | end: | |
498 | return ret; | |
499 | ||
500 | } | |
501 | ||
273b65be JG |
502 | void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class) |
503 | { | |
83509119 | 504 | bt_get(event_class); |
273b65be JG |
505 | } |
506 | ||
507 | void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class) | |
508 | { | |
83509119 | 509 | bt_put(event_class); |
273b65be JG |
510 | } |
511 | ||
29664b2a PP |
512 | BT_HIDDEN |
513 | int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class, | |
514 | uint32_t stream_id) | |
515 | { | |
516 | int ret = 0; | |
dac5c838 | 517 | struct bt_value *obj; |
29664b2a | 518 | |
dac5c838 | 519 | obj = bt_value_integer_create_init(stream_id); |
29664b2a PP |
520 | |
521 | if (!obj) { | |
522 | ret = -1; | |
523 | goto end; | |
524 | } | |
525 | ||
526 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
527 | "stream_id", obj); | |
528 | ||
fb88e525 PP |
529 | if (event_class->frozen) { |
530 | bt_ctf_attributes_freeze(event_class->attributes); | |
531 | } | |
532 | ||
29664b2a | 533 | end: |
83509119 | 534 | BT_PUT(obj); |
29664b2a PP |
535 | return ret; |
536 | } | |
537 | ||
273b65be JG |
538 | struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) |
539 | { | |
09840de5 PP |
540 | int ret; |
541 | enum bt_ctf_validation_flag validation_flags = | |
542 | BT_CTF_VALIDATION_FLAG_STREAM | | |
543 | BT_CTF_VALIDATION_FLAG_EVENT; | |
273b65be | 544 | struct bt_ctf_event *event = NULL; |
09840de5 | 545 | struct bt_ctf_trace *trace = NULL; |
e6a8e8e4 | 546 | struct bt_ctf_stream_class *stream_class = NULL; |
09840de5 PP |
547 | struct bt_ctf_field_type *packet_header_type = NULL; |
548 | struct bt_ctf_field_type *packet_context_type = NULL; | |
549 | struct bt_ctf_field_type *event_header_type = NULL; | |
550 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
551 | struct bt_ctf_field_type *event_context_type = NULL; | |
552 | struct bt_ctf_field_type *event_payload_type = NULL; | |
553 | struct bt_ctf_field *event_header = NULL; | |
554 | struct bt_ctf_field *event_context = NULL; | |
555 | struct bt_ctf_field *event_payload = NULL; | |
556 | struct bt_value *environment = NULL; | |
557 | struct bt_ctf_validation_output validation_output = { 0 }; | |
558 | int trace_valid = 0; | |
273b65be JG |
559 | |
560 | if (!event_class) { | |
e6a8e8e4 | 561 | goto error; |
273b65be JG |
562 | } |
563 | ||
e6a8e8e4 | 564 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
09840de5 | 565 | |
662e778c | 566 | /* |
e6a8e8e4 JG |
567 | * We disallow the creation of an event if its event class has not been |
568 | * associated to a stream class. | |
662e778c | 569 | */ |
e6a8e8e4 JG |
570 | if (!stream_class) { |
571 | goto error; | |
662e778c | 572 | } |
09840de5 PP |
573 | |
574 | /* A stream class should always have an existing event header type */ | |
e6a8e8e4 | 575 | assert(stream_class->event_header_type); |
09840de5 PP |
576 | |
577 | /* The event class was frozen when added to its stream class */ | |
578 | assert(event_class->frozen); | |
579 | ||
580 | /* Validate the trace (if any), the stream class, and the event class */ | |
581 | trace = bt_ctf_stream_class_get_trace(stream_class); | |
582 | if (trace) { | |
583 | packet_header_type = bt_ctf_trace_get_packet_header_type(trace); | |
584 | trace_valid = trace->valid; | |
585 | assert(trace_valid); | |
586 | environment = trace->environment; | |
587 | } | |
588 | ||
589 | packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
590 | stream_class); | |
591 | event_header_type = bt_ctf_stream_class_get_event_header_type( | |
592 | stream_class); | |
593 | stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( | |
594 | stream_class); | |
595 | event_context_type = bt_ctf_event_class_get_context_type(event_class); | |
596 | event_payload_type = bt_ctf_event_class_get_payload_type(event_class); | |
597 | ret = bt_ctf_validate_class_types(environment, packet_header_type, | |
598 | packet_context_type, event_header_type, stream_event_ctx_type, | |
599 | event_context_type, event_payload_type, trace_valid, | |
600 | stream_class->valid, event_class->valid, | |
601 | &validation_output, validation_flags); | |
602 | BT_PUT(packet_header_type); | |
603 | BT_PUT(packet_context_type); | |
604 | BT_PUT(event_header_type); | |
605 | BT_PUT(stream_event_ctx_type); | |
606 | BT_PUT(event_context_type); | |
607 | BT_PUT(event_payload_type); | |
608 | ||
609 | if (ret) { | |
610 | /* | |
611 | * This means something went wrong during the validation | |
612 | * process, not that the objects are invalid. | |
613 | */ | |
614 | goto error; | |
615 | } | |
616 | ||
617 | if ((validation_output.valid_flags & validation_flags) != | |
618 | validation_flags) { | |
619 | /* Invalid trace/stream class/event class */ | |
620 | goto error; | |
621 | } | |
622 | ||
623 | /* | |
624 | * At this point we know the trace (if associated to the stream | |
625 | * class), the stream class, and the event class, with their | |
626 | * current types, are valid. We may proceed with creating | |
627 | * the event. | |
628 | */ | |
b8248cc0 PP |
629 | event = g_new0(struct bt_ctf_event, 1); |
630 | if (!event) { | |
e6a8e8e4 | 631 | goto error; |
b8248cc0 PP |
632 | } |
633 | ||
83509119 | 634 | bt_object_init(event, bt_ctf_event_destroy); |
09840de5 | 635 | |
e6a8e8e4 JG |
636 | /* |
637 | * event does not share a common ancestor with the event class; it has | |
638 | * to guarantee its existence by holding a reference. This reference | |
639 | * shall be released once the event is associated to a stream since, | |
640 | * from that point, the event and its class will share the same | |
641 | * lifetime. | |
642 | */ | |
643 | event->event_class = bt_get(event_class); | |
09840de5 PP |
644 | event_header = |
645 | bt_ctf_field_create(validation_output.event_header_type); | |
b8248cc0 | 646 | |
09840de5 | 647 | if (!event_header) { |
83509119 | 648 | goto error; |
662e778c | 649 | } |
09840de5 PP |
650 | |
651 | if (validation_output.event_context_type) { | |
652 | event_context = bt_ctf_field_create( | |
653 | validation_output.event_context_type); | |
654 | if (!event_context) { | |
83509119 | 655 | goto error; |
662e778c | 656 | } |
f655a84d | 657 | } |
09840de5 PP |
658 | |
659 | if (validation_output.event_payload_type) { | |
660 | event_payload = bt_ctf_field_create( | |
661 | validation_output.event_payload_type); | |
662 | if (!event_payload) { | |
663 | goto error; | |
664 | } | |
662e778c JG |
665 | } |
666 | ||
09840de5 PP |
667 | /* |
668 | * At this point all the fields are created, potentially from | |
669 | * validated copies of field types, so that the field types and | |
670 | * fields can be replaced in the trace, stream class, | |
671 | * event class, and created event. | |
672 | */ | |
673 | bt_ctf_validation_replace_types(trace, stream_class, | |
674 | event_class, &validation_output, validation_flags); | |
675 | BT_MOVE(event->event_header, event_header); | |
676 | BT_MOVE(event->context_payload, event_context); | |
677 | BT_MOVE(event->fields_payload, event_payload); | |
678 | ||
679 | /* | |
680 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
681 | */ | |
682 | bt_ctf_validation_output_put_types(&validation_output); | |
683 | ||
662e778c JG |
684 | /* |
685 | * Freeze the stream class since the event header must not be changed | |
686 | * anymore. | |
687 | */ | |
e6a8e8e4 | 688 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
689 | |
690 | /* | |
691 | * Mark stream class, and event class as valid since | |
692 | * they're all frozen now. | |
693 | */ | |
694 | stream_class->valid = 1; | |
695 | event_class->valid = 1; | |
696 | ||
697 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 698 | BT_PUT(stream_class); |
09840de5 PP |
699 | BT_PUT(trace); |
700 | ||
273b65be | 701 | return event; |
09840de5 | 702 | |
83509119 | 703 | error: |
09840de5 | 704 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 705 | BT_PUT(event); |
e6a8e8e4 | 706 | BT_PUT(stream_class); |
09840de5 PP |
707 | BT_PUT(trace); |
708 | BT_PUT(event_header); | |
709 | BT_PUT(event_context); | |
710 | BT_PUT(event_payload); | |
711 | assert(!packet_header_type); | |
712 | assert(!packet_context_type); | |
713 | assert(!event_header_type); | |
714 | assert(!stream_event_ctx_type); | |
715 | assert(!event_context_type); | |
716 | assert(!event_payload_type); | |
717 | ||
83509119 | 718 | return event; |
273b65be JG |
719 | } |
720 | ||
2f100782 JG |
721 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
722 | { | |
723 | struct bt_ctf_event_class *event_class = NULL; | |
724 | ||
725 | if (!event) { | |
726 | goto end; | |
727 | } | |
728 | ||
729 | event_class = event->event_class; | |
83509119 | 730 | bt_get(event_class); |
2f100782 JG |
731 | end: |
732 | return event_class; | |
733 | } | |
734 | ||
8e5003bb JG |
735 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
736 | { | |
e6a8e8e4 | 737 | return (struct bt_ctf_stream *) bt_object_get_parent(event); |
8e5003bb JG |
738 | } |
739 | ||
2f100782 JG |
740 | struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event) |
741 | { | |
742 | struct bt_ctf_clock *clock = NULL; | |
743 | struct bt_ctf_event_class *event_class; | |
744 | struct bt_ctf_stream_class *stream_class; | |
745 | ||
746 | if (!event) { | |
747 | goto end; | |
748 | } | |
749 | ||
750 | event_class = bt_ctf_event_get_class(event); | |
751 | if (!event_class) { | |
752 | goto end; | |
753 | } | |
754 | ||
755 | stream_class = bt_ctf_event_class_get_stream_class(event_class); | |
756 | if (!stream_class) { | |
757 | goto error_put_event_class; | |
758 | } | |
759 | ||
760 | clock = bt_ctf_stream_class_get_clock(stream_class); | |
761 | if (!clock) { | |
762 | goto error_put_stream_class; | |
763 | } | |
764 | ||
765 | error_put_stream_class: | |
83509119 | 766 | bt_put(stream_class); |
2f100782 | 767 | error_put_event_class: |
83509119 | 768 | bt_put(event_class); |
2f100782 JG |
769 | end: |
770 | return clock; | |
771 | } | |
772 | ||
273b65be JG |
773 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
774 | const char *name, | |
c5a9aa19 | 775 | struct bt_ctf_field *payload) |
273b65be JG |
776 | { |
777 | int ret = 0; | |
778 | ||
c5a9aa19 | 779 | if (!event || !payload) { |
273b65be JG |
780 | ret = -1; |
781 | goto end; | |
782 | } | |
783 | ||
c5a9aa19 JG |
784 | if (name) { |
785 | ret = bt_ctf_field_structure_set_field(event->fields_payload, | |
786 | name, payload); | |
787 | } else { | |
788 | struct bt_ctf_field_type *payload_type; | |
789 | ||
790 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
791 | |
792 | if (bt_ctf_field_type_compare(payload_type, | |
793 | event->event_class->fields) == 0) { | |
83509119 JG |
794 | bt_put(event->fields_payload); |
795 | bt_get(payload); | |
c5a9aa19 JG |
796 | event->fields_payload = payload; |
797 | } else { | |
798 | ret = -1; | |
799 | } | |
800 | ||
83509119 | 801 | bt_put(payload_type); |
c5a9aa19 | 802 | } |
273b65be JG |
803 | end: |
804 | return ret; | |
805 | } | |
806 | ||
71362d53 PP |
807 | struct bt_ctf_field *bt_ctf_event_get_payload_field(struct bt_ctf_event *event) |
808 | { | |
809 | struct bt_ctf_field *payload = NULL; | |
810 | ||
811 | if (!event || !event->fields_payload) { | |
812 | goto end; | |
813 | } | |
814 | ||
815 | payload = event->fields_payload; | |
83509119 | 816 | bt_get(payload); |
71362d53 PP |
817 | end: |
818 | return payload; | |
819 | } | |
273b65be | 820 | |
e5e6eb3a JG |
821 | int bt_ctf_event_set_payload_field(struct bt_ctf_event *event, |
822 | struct bt_ctf_field *payload) | |
823 | { | |
824 | int ret = 0; | |
825 | struct bt_ctf_field_type *payload_type = NULL; | |
826 | ||
827 | if (!event || !payload) { | |
828 | ret = -1; | |
829 | goto end; | |
830 | } | |
831 | ||
832 | payload_type = bt_ctf_field_get_type(payload); | |
833 | if (!payload_type) { | |
834 | ret = -1; | |
835 | goto end; | |
836 | } | |
837 | ||
9a19a512 PP |
838 | if (bt_ctf_field_type_get_type_id(payload_type) != |
839 | BT_CTF_TYPE_ID_STRUCT) { | |
e5e6eb3a JG |
840 | ret = -1; |
841 | goto end; | |
842 | } | |
843 | ||
83509119 JG |
844 | bt_get(payload); |
845 | bt_put(event->fields_payload); | |
e5e6eb3a JG |
846 | event->fields_payload = payload; |
847 | ||
848 | end: | |
83509119 | 849 | bt_put(payload_type); |
e5e6eb3a JG |
850 | return ret; |
851 | } | |
852 | ||
273b65be JG |
853 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
854 | const char *name) | |
855 | { | |
856 | struct bt_ctf_field *field = NULL; | |
857 | ||
c5a9aa19 | 858 | if (!event) { |
273b65be JG |
859 | goto end; |
860 | } | |
861 | ||
c5a9aa19 JG |
862 | if (name) { |
863 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
864 | name); | |
865 | } else { | |
866 | field = event->fields_payload; | |
83509119 | 867 | bt_get(field); |
c5a9aa19 | 868 | } |
273b65be JG |
869 | end: |
870 | return field; | |
871 | } | |
872 | ||
2f100782 | 873 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
074ee56d | 874 | struct bt_ctf_event *event, int index) |
2f100782 JG |
875 | { |
876 | struct bt_ctf_field *field = NULL; | |
877 | ||
074ee56d | 878 | if (!event || index < 0) { |
2f100782 JG |
879 | goto end; |
880 | } | |
881 | ||
882 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
883 | index); | |
884 | end: | |
885 | return field; | |
886 | } | |
887 | ||
286a2840 | 888 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
889 | struct bt_ctf_event *event) |
890 | { | |
891 | struct bt_ctf_field *header = NULL; | |
892 | ||
893 | if (!event || !event->event_header) { | |
894 | goto end; | |
895 | } | |
896 | ||
897 | header = event->event_header; | |
83509119 | 898 | bt_get(header); |
662e778c JG |
899 | end: |
900 | return header; | |
901 | } | |
902 | ||
286a2840 | 903 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
904 | struct bt_ctf_field *header) |
905 | { | |
906 | int ret = 0; | |
907 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 908 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c JG |
909 | |
910 | if (!event || !header) { | |
911 | ret = -1; | |
912 | goto end; | |
913 | } | |
914 | ||
e6a8e8e4 JG |
915 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
916 | event->event_class); | |
662e778c JG |
917 | /* |
918 | * Ensure the provided header's type matches the one registered to the | |
919 | * stream class. | |
920 | */ | |
921 | field_type = bt_ctf_field_get_type(header); | |
09840de5 PP |
922 | if (bt_ctf_field_type_compare(field_type, |
923 | stream_class->event_header_type)) { | |
662e778c JG |
924 | ret = -1; |
925 | goto end; | |
926 | } | |
927 | ||
83509119 JG |
928 | bt_get(header); |
929 | bt_put(event->event_header); | |
662e778c JG |
930 | event->event_header = header; |
931 | end: | |
e6a8e8e4 | 932 | bt_put(stream_class); |
83509119 | 933 | bt_put(field_type); |
662e778c JG |
934 | return ret; |
935 | } | |
936 | ||
f655a84d JG |
937 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
938 | struct bt_ctf_event *event) | |
939 | { | |
940 | struct bt_ctf_field *context = NULL; | |
941 | ||
942 | if (!event || !event->context_payload) { | |
943 | goto end; | |
944 | } | |
945 | ||
946 | context = event->context_payload; | |
83509119 | 947 | bt_get(context); |
f655a84d JG |
948 | end: |
949 | return context; | |
950 | } | |
951 | ||
952 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
953 | struct bt_ctf_field *context) | |
954 | { | |
955 | int ret = 0; | |
956 | struct bt_ctf_field_type *field_type = NULL; | |
957 | ||
958 | if (!event || !context) { | |
959 | ret = -1; | |
960 | goto end; | |
961 | } | |
962 | ||
963 | field_type = bt_ctf_field_get_type(context); | |
09840de5 PP |
964 | if (bt_ctf_field_type_compare(field_type, |
965 | event->event_class->context)) { | |
f655a84d JG |
966 | ret = -1; |
967 | goto end; | |
968 | } | |
969 | ||
83509119 JG |
970 | bt_get(context); |
971 | bt_put(event->context_payload); | |
f655a84d JG |
972 | event->context_payload = context; |
973 | end: | |
83509119 | 974 | bt_put(field_type); |
f655a84d JG |
975 | return ret; |
976 | } | |
977 | ||
273b65be JG |
978 | void bt_ctf_event_get(struct bt_ctf_event *event) |
979 | { | |
83509119 | 980 | bt_get(event); |
273b65be JG |
981 | } |
982 | ||
983 | void bt_ctf_event_put(struct bt_ctf_event *event) | |
984 | { | |
83509119 | 985 | bt_put(event); |
273b65be JG |
986 | } |
987 | ||
988 | static | |
83509119 | 989 | void bt_ctf_event_class_destroy(struct bt_object *obj) |
273b65be JG |
990 | { |
991 | struct bt_ctf_event_class *event_class; | |
273b65be | 992 | |
83509119 JG |
993 | event_class = container_of(obj, struct bt_ctf_event_class, base); |
994 | bt_ctf_attributes_destroy(event_class->attributes); | |
995 | bt_put(event_class->context); | |
996 | bt_put(event_class->fields); | |
273b65be JG |
997 | g_free(event_class); |
998 | } | |
999 | ||
1000 | static | |
83509119 | 1001 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
1002 | { |
1003 | struct bt_ctf_event *event; | |
1004 | ||
83509119 | 1005 | event = container_of(obj, struct bt_ctf_event, base); |
e6a8e8e4 JG |
1006 | if (!event->base.parent) { |
1007 | /* | |
1008 | * Event was keeping a reference to its class since it shared no | |
1009 | * common ancestor with it to guarantee they would both have the | |
1010 | * same lifetime. | |
1011 | */ | |
1012 | bt_put(event->event_class); | |
1013 | } | |
83509119 JG |
1014 | bt_put(event->event_header); |
1015 | bt_put(event->context_payload); | |
1016 | bt_put(event->fields_payload); | |
273b65be JG |
1017 | g_free(event); |
1018 | } | |
1019 | ||
662e778c JG |
1020 | static |
1021 | int set_integer_field_value(struct bt_ctf_field* field, uint64_t value) | |
1022 | { | |
1023 | int ret = 0; | |
1024 | struct bt_ctf_field_type *field_type = NULL; | |
1025 | ||
1026 | if (!field) { | |
1027 | ret = -1; | |
1028 | goto end; | |
1029 | } | |
1030 | ||
1031 | if (!bt_ctf_field_validate(field)) { | |
1032 | /* Payload already set, skip! (not an error) */ | |
1033 | goto end; | |
1034 | } | |
1035 | ||
1036 | field_type = bt_ctf_field_get_type(field); | |
1037 | assert(field_type); | |
1038 | ||
9a19a512 PP |
1039 | if (bt_ctf_field_type_get_type_id(field_type) != |
1040 | BT_CTF_TYPE_ID_INTEGER) { | |
662e778c JG |
1041 | /* Not an integer and the value is unset, error. */ |
1042 | ret = -1; | |
1043 | goto end; | |
1044 | } | |
1045 | ||
1046 | if (bt_ctf_field_type_integer_get_signed(field_type)) { | |
1047 | ret = bt_ctf_field_signed_integer_set_value(field, (int64_t) value); | |
1048 | if (ret) { | |
1049 | /* Value is out of range, error. */ | |
1050 | goto end; | |
1051 | } | |
1052 | } else { | |
1053 | ret = bt_ctf_field_unsigned_integer_set_value(field, value); | |
1054 | if (ret) { | |
1055 | /* Value is out of range, error. */ | |
1056 | goto end; | |
1057 | } | |
1058 | } | |
1059 | end: | |
83509119 | 1060 | bt_put(field_type); |
662e778c JG |
1061 | return ret; |
1062 | } | |
1063 | ||
273b65be JG |
1064 | BT_HIDDEN |
1065 | void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class) | |
1066 | { | |
1067 | assert(event_class); | |
1068 | event_class->frozen = 1; | |
1069 | bt_ctf_field_type_freeze(event_class->context); | |
1070 | bt_ctf_field_type_freeze(event_class->fields); | |
b8248cc0 | 1071 | bt_ctf_attributes_freeze(event_class->attributes); |
273b65be JG |
1072 | } |
1073 | ||
273b65be JG |
1074 | BT_HIDDEN |
1075 | int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class, | |
1076 | struct metadata_context *context) | |
1077 | { | |
b8248cc0 PP |
1078 | int i; |
1079 | int count; | |
273b65be | 1080 | int ret = 0; |
dac5c838 | 1081 | struct bt_value *attr_value = NULL; |
273b65be JG |
1082 | |
1083 | assert(event_class); | |
1084 | assert(context); | |
b8248cc0 PP |
1085 | |
1086 | context->current_indentation_level = 1; | |
1087 | g_string_assign(context->field_name, ""); | |
1088 | g_string_append(context->string, "event {\n"); | |
1089 | count = bt_ctf_event_class_get_attribute_count(event_class); | |
1090 | ||
1091 | if (count < 0) { | |
2f100782 JG |
1092 | ret = -1; |
1093 | goto end; | |
1094 | } | |
1095 | ||
b8248cc0 PP |
1096 | for (i = 0; i < count; ++i) { |
1097 | const char *attr_name = NULL; | |
1098 | ||
1099 | attr_name = bt_ctf_event_class_get_attribute_name( | |
1100 | event_class, i); | |
1101 | attr_value = bt_ctf_event_class_get_attribute_value( | |
1102 | event_class, i); | |
1103 | ||
1104 | if (!attr_name || !attr_value) { | |
1105 | ret = -1; | |
1106 | goto end; | |
1107 | } | |
1108 | ||
dac5c838 PP |
1109 | switch (bt_value_get_type(attr_value)) { |
1110 | case BT_VALUE_TYPE_INTEGER: | |
b8248cc0 PP |
1111 | { |
1112 | int64_t value; | |
1113 | ||
dac5c838 | 1114 | ret = bt_value_integer_get(attr_value, &value); |
b8248cc0 PP |
1115 | |
1116 | if (ret) { | |
1117 | goto end; | |
1118 | } | |
1119 | ||
1120 | g_string_append_printf(context->string, | |
1121 | "\t%s = %" PRId64 ";\n", attr_name, value); | |
1122 | break; | |
1123 | } | |
1124 | ||
dac5c838 | 1125 | case BT_VALUE_TYPE_STRING: |
b8248cc0 PP |
1126 | { |
1127 | const char *value; | |
1128 | ||
dac5c838 | 1129 | ret = bt_value_string_get(attr_value, &value); |
b8248cc0 PP |
1130 | |
1131 | if (ret) { | |
1132 | goto end; | |
1133 | } | |
1134 | ||
1135 | g_string_append_printf(context->string, | |
1136 | "\t%s = \"%s\";\n", attr_name, value); | |
1137 | break; | |
1138 | } | |
1139 | ||
1140 | default: | |
1141 | /* should never happen */ | |
1142 | assert(false); | |
1143 | break; | |
1144 | } | |
1145 | ||
83509119 | 1146 | BT_PUT(attr_value); |
b8248cc0 | 1147 | } |
273b65be JG |
1148 | |
1149 | if (event_class->context) { | |
1150 | g_string_append(context->string, "\tcontext := "); | |
1151 | ret = bt_ctf_field_type_serialize(event_class->context, | |
1152 | context); | |
1153 | if (ret) { | |
1154 | goto end; | |
1155 | } | |
1156 | g_string_append(context->string, ";\n"); | |
1157 | } | |
1158 | ||
1159 | if (event_class->fields) { | |
1160 | g_string_append(context->string, "\tfields := "); | |
1161 | ret = bt_ctf_field_type_serialize(event_class->fields, context); | |
1162 | if (ret) { | |
1163 | goto end; | |
1164 | } | |
1165 | g_string_append(context->string, ";\n"); | |
1166 | } | |
1167 | ||
1168 | g_string_append(context->string, "};\n\n"); | |
1169 | end: | |
1170 | context->current_indentation_level = 0; | |
83509119 | 1171 | BT_PUT(attr_value); |
273b65be JG |
1172 | return ret; |
1173 | } | |
1174 | ||
c35a1669 JG |
1175 | void bt_ctf_event_class_set_native_byte_order( |
1176 | struct bt_ctf_event_class *event_class, | |
1177 | int byte_order) | |
1178 | { | |
1179 | if (!event_class) { | |
1180 | return; | |
1181 | } | |
1182 | ||
445c3471 PP |
1183 | assert(byte_order == 0 || byte_order == LITTLE_ENDIAN || |
1184 | byte_order == BIG_ENDIAN); | |
1185 | ||
c35a1669 JG |
1186 | bt_ctf_field_type_set_native_byte_order(event_class->context, |
1187 | byte_order); | |
1188 | bt_ctf_field_type_set_native_byte_order(event_class->fields, | |
1189 | byte_order); | |
1190 | } | |
1191 | ||
273b65be JG |
1192 | BT_HIDDEN |
1193 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
1194 | { | |
1195 | /* Make sure each field's payload has been set */ | |
1196 | int ret; | |
1197 | ||
1198 | assert(event); | |
662e778c JG |
1199 | ret = bt_ctf_field_validate(event->event_header); |
1200 | if (ret) { | |
1201 | goto end; | |
1202 | } | |
1203 | ||
273b65be JG |
1204 | ret = bt_ctf_field_validate(event->fields_payload); |
1205 | if (ret) { | |
1206 | goto end; | |
1207 | } | |
1208 | ||
1209 | if (event->event_class->context) { | |
1210 | ret = bt_ctf_field_validate(event->context_payload); | |
1211 | } | |
1212 | end: | |
1213 | return ret; | |
1214 | } | |
1215 | ||
1216 | BT_HIDDEN | |
1217 | int bt_ctf_event_serialize(struct bt_ctf_event *event, | |
1218 | struct ctf_stream_pos *pos) | |
1219 | { | |
1220 | int ret = 0; | |
1221 | ||
1222 | assert(event); | |
1223 | assert(pos); | |
1224 | if (event->context_payload) { | |
1225 | ret = bt_ctf_field_serialize(event->context_payload, pos); | |
1226 | if (ret) { | |
1227 | goto end; | |
1228 | } | |
1229 | } | |
1230 | ||
1231 | if (event->fields_payload) { | |
1232 | ret = bt_ctf_field_serialize(event->fields_payload, pos); | |
1233 | if (ret) { | |
1234 | goto end; | |
1235 | } | |
1236 | } | |
1237 | end: | |
1238 | return ret; | |
1239 | } | |
1240 | ||
662e778c JG |
1241 | BT_HIDDEN |
1242 | int bt_ctf_event_populate_event_header(struct bt_ctf_event *event) | |
1243 | { | |
1244 | int ret = 0; | |
1245 | struct bt_ctf_field *id_field = NULL, *timestamp_field = NULL; | |
1246 | ||
1247 | if (!event) { | |
1248 | ret = -1; | |
1249 | goto end; | |
1250 | } | |
1251 | ||
1252 | id_field = bt_ctf_field_structure_get_field(event->event_header, "id"); | |
1253 | if (id_field) { | |
1254 | ret = set_integer_field_value(id_field, | |
b8248cc0 PP |
1255 | (uint64_t) bt_ctf_event_class_get_id( |
1256 | event->event_class)); | |
662e778c JG |
1257 | if (ret) { |
1258 | goto end; | |
1259 | } | |
1260 | } | |
1261 | ||
1262 | timestamp_field = bt_ctf_field_structure_get_field(event->event_header, | |
1263 | "timestamp"); | |
1264 | if (timestamp_field) { | |
9a220c32 JG |
1265 | struct bt_ctf_field_type *timestamp_field_type = |
1266 | bt_ctf_field_get_type(timestamp_field); | |
1267 | struct bt_ctf_clock *mapped_clock; | |
1268 | ||
1269 | assert(timestamp_field_type); | |
1270 | mapped_clock = bt_ctf_field_type_integer_get_mapped_clock( | |
1271 | timestamp_field_type); | |
83509119 | 1272 | bt_put(timestamp_field_type); |
9a220c32 | 1273 | if (mapped_clock) { |
61cf588b | 1274 | int64_t timestamp; |
9a220c32 | 1275 | |
61cf588b | 1276 | ret = bt_ctf_clock_get_time(mapped_clock, ×tamp); |
83509119 | 1277 | bt_put(mapped_clock); |
61cf588b | 1278 | if (ret) { |
9a220c32 JG |
1279 | goto end; |
1280 | } | |
1281 | ||
1282 | ret = set_integer_field_value(timestamp_field, | |
1283 | timestamp); | |
1284 | if (ret) { | |
1285 | goto end; | |
1286 | } | |
662e778c JG |
1287 | } |
1288 | } | |
1289 | end: | |
83509119 JG |
1290 | bt_put(id_field); |
1291 | bt_put(timestamp_field); | |
662e778c JG |
1292 | return ret; |
1293 | } | |
123fbdec | 1294 | |
9c4c8f6e PP |
1295 | struct bt_ctf_event *bt_ctf_event_copy(struct bt_ctf_event *event) |
1296 | { | |
1297 | struct bt_ctf_event *copy = NULL; | |
1298 | ||
1299 | if (!event) { | |
1300 | goto error; | |
1301 | } | |
1302 | ||
1303 | copy = g_new0(struct bt_ctf_event, 1); | |
1304 | if (!copy) { | |
1305 | goto error; | |
1306 | } | |
1307 | ||
83509119 | 1308 | bt_object_init(copy, bt_ctf_event_destroy); |
e6a8e8e4 | 1309 | copy->event_class = bt_get(event->event_class); |
9c4c8f6e PP |
1310 | |
1311 | if (event->event_header) { | |
1312 | copy->event_header = bt_ctf_field_copy(event->event_header); | |
1313 | ||
1314 | if (!copy->event_header) { | |
1315 | goto error; | |
1316 | } | |
1317 | } | |
1318 | ||
1319 | if (event->context_payload) { | |
1320 | copy->context_payload = bt_ctf_field_copy( | |
1321 | event->context_payload); | |
1322 | ||
1323 | if (!copy->context_payload) { | |
1324 | goto error; | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | if (event->fields_payload) { | |
1329 | copy->fields_payload = bt_ctf_field_copy(event->fields_payload); | |
1330 | ||
1331 | if (!copy->fields_payload) { | |
1332 | goto error; | |
1333 | } | |
1334 | } | |
1335 | ||
1336 | return copy; | |
1337 | ||
1338 | error: | |
83509119 JG |
1339 | BT_PUT(copy); |
1340 | return copy; | |
9c4c8f6e | 1341 | } |