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 | ||
2e33ac5a PP |
29 | #include <babeltrace/ctf-ir/fields-internal.h> |
30 | #include <babeltrace/ctf-ir/field-types-internal.h> | |
adc315b8 | 31 | #include <babeltrace/ctf-ir/event-internal.h> |
2f100782 | 32 | #include <babeltrace/ctf-ir/stream-class.h> |
c35a1669 | 33 | #include <babeltrace/ctf-ir/stream-class-internal.h> |
bc37ae52 | 34 | #include <babeltrace/ctf-ir/trace-internal.h> |
09840de5 | 35 | #include <babeltrace/ctf-ir/validation-internal.h> |
654c1444 | 36 | #include <babeltrace/ctf-ir/utils.h> |
83509119 | 37 | #include <babeltrace/ref.h> |
44e0a4f5 | 38 | #include <babeltrace/ctf-ir/attributes-internal.h> |
273b65be JG |
39 | #include <babeltrace/compiler.h> |
40 | ||
41 | static | |
83509119 | 42 | void bt_ctf_event_class_destroy(struct bt_object *obj); |
273b65be | 43 | static |
83509119 | 44 | void bt_ctf_event_destroy(struct bt_object *obj); |
662e778c JG |
45 | static |
46 | int set_integer_field_value(struct bt_ctf_field *field, uint64_t value); | |
273b65be JG |
47 | |
48 | struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name) | |
49 | { | |
b8248cc0 | 50 | int ret; |
dac5c838 | 51 | struct bt_value *obj = NULL; |
273b65be JG |
52 | struct bt_ctf_event_class *event_class = NULL; |
53 | ||
654c1444 | 54 | if (bt_ctf_validate_identifier(name)) { |
b8248cc0 | 55 | goto error; |
273b65be JG |
56 | } |
57 | ||
58 | event_class = g_new0(struct bt_ctf_event_class, 1); | |
59 | if (!event_class) { | |
b8248cc0 | 60 | goto error; |
273b65be JG |
61 | } |
62 | ||
83509119 | 63 | bt_object_init(event_class, bt_ctf_event_class_destroy); |
c5a9aa19 JG |
64 | event_class->fields = bt_ctf_field_type_structure_create(); |
65 | if (!event_class->fields) { | |
b8248cc0 | 66 | goto error; |
c5a9aa19 JG |
67 | } |
68 | ||
b8248cc0 PP |
69 | event_class->attributes = bt_ctf_attributes_create(); |
70 | if (!event_class->attributes) { | |
71 | goto error; | |
72 | } | |
73 | ||
dac5c838 | 74 | obj = bt_value_integer_create_init(-1); |
b8248cc0 PP |
75 | if (!obj) { |
76 | goto error; | |
77 | } | |
78 | ||
79 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
80 | "id", obj); | |
81 | if (ret) { | |
82 | goto error; | |
83 | } | |
84 | ||
83509119 | 85 | BT_PUT(obj); |
b8248cc0 | 86 | |
dac5c838 | 87 | obj = bt_value_string_create_init(name); |
b8248cc0 PP |
88 | if (!obj) { |
89 | goto error; | |
90 | } | |
91 | ||
92 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
93 | "name", obj); | |
94 | if (ret) { | |
95 | goto error; | |
96 | } | |
97 | ||
83509119 | 98 | BT_PUT(obj); |
b8248cc0 | 99 | |
273b65be | 100 | return event_class; |
b8248cc0 PP |
101 | |
102 | error: | |
83509119 JG |
103 | BT_PUT(event_class); |
104 | BT_PUT(obj); | |
105 | return event_class; | |
273b65be JG |
106 | } |
107 | ||
2f100782 JG |
108 | const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class) |
109 | { | |
dac5c838 | 110 | struct bt_value *obj = NULL; |
2f100782 JG |
111 | const char *name = NULL; |
112 | ||
113 | if (!event_class) { | |
114 | goto end; | |
115 | } | |
116 | ||
b8248cc0 PP |
117 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, |
118 | BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX); | |
119 | if (!obj) { | |
120 | goto end; | |
121 | } | |
122 | ||
dac5c838 | 123 | if (bt_value_string_get(obj, &name)) { |
b8248cc0 PP |
124 | name = NULL; |
125 | } | |
126 | ||
2f100782 | 127 | end: |
83509119 | 128 | BT_PUT(obj); |
2f100782 JG |
129 | return name; |
130 | } | |
131 | ||
132 | int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class) | |
133 | { | |
dac5c838 | 134 | struct bt_value *obj = NULL; |
9ea90c02 | 135 | int64_t ret = 0; |
2f100782 | 136 | |
b8248cc0 PP |
137 | if (!event_class) { |
138 | ret = -1; | |
139 | goto end; | |
140 | } | |
141 | ||
142 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, | |
143 | BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); | |
144 | if (!obj) { | |
145 | goto end; | |
146 | } | |
147 | ||
dac5c838 | 148 | if (bt_value_integer_get(obj, &ret)) { |
b8248cc0 PP |
149 | ret = -1; |
150 | } | |
151 | ||
152 | if (ret < 0) { | |
153 | /* means ID is not set */ | |
2f100782 JG |
154 | ret = -1; |
155 | goto end; | |
156 | } | |
157 | ||
2f100782 | 158 | end: |
83509119 | 159 | BT_PUT(obj); |
2f100782 JG |
160 | return ret; |
161 | } | |
162 | ||
163 | int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class, | |
164 | uint32_t id) | |
165 | { | |
166 | int ret = 0; | |
dac5c838 | 167 | struct bt_value *obj = NULL; |
e6a8e8e4 JG |
168 | struct bt_ctf_stream_class *stream_class = NULL; |
169 | ||
2f100782 JG |
170 | |
171 | if (!event_class) { | |
172 | ret = -1; | |
173 | goto end; | |
174 | } | |
175 | ||
e6a8e8e4 JG |
176 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
177 | if (stream_class) { | |
2f100782 JG |
178 | /* |
179 | * We don't allow changing the id if the event class has already | |
180 | * been added to a stream class. | |
181 | */ | |
182 | ret = -1; | |
183 | goto end; | |
184 | } | |
185 | ||
b8248cc0 PP |
186 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, |
187 | BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); | |
188 | if (!obj) { | |
189 | goto end; | |
190 | } | |
191 | ||
dac5c838 | 192 | if (bt_value_integer_set(obj, id)) { |
b8248cc0 PP |
193 | ret = -1; |
194 | goto end; | |
195 | } | |
196 | ||
197 | end: | |
83509119 | 198 | BT_PUT(obj); |
e6a8e8e4 | 199 | BT_PUT(stream_class); |
b8248cc0 PP |
200 | return ret; |
201 | } | |
202 | ||
203 | int bt_ctf_event_class_set_attribute( | |
204 | struct bt_ctf_event_class *event_class, const char *name, | |
dac5c838 | 205 | struct bt_value *value) |
b8248cc0 PP |
206 | { |
207 | int ret = 0; | |
208 | ||
209 | if (!event_class || !name || !value || event_class->frozen) { | |
210 | ret = -1; | |
211 | goto end; | |
212 | } | |
213 | ||
214 | if (!strcmp(name, "id") || !strcmp(name, "loglevel")) { | |
dac5c838 | 215 | if (!bt_value_is_integer(value)) { |
b8248cc0 PP |
216 | ret = -1; |
217 | goto end; | |
218 | } | |
219 | } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri")) { | |
dac5c838 | 220 | if (!bt_value_is_string(value)) { |
b8248cc0 PP |
221 | ret = -1; |
222 | goto end; | |
223 | } | |
224 | } else { | |
225 | /* unknown attribute */ | |
226 | ret = -1; | |
227 | goto end; | |
228 | } | |
229 | ||
230 | /* "id" special case: >= 0 */ | |
231 | if (!strcmp(name, "id")) { | |
232 | int64_t val; | |
233 | ||
dac5c838 | 234 | ret = bt_value_integer_get(value, &val); |
b8248cc0 PP |
235 | |
236 | if (ret) { | |
237 | goto end; | |
238 | } | |
239 | ||
240 | if (val < 0) { | |
241 | ret = -1; | |
242 | goto end; | |
243 | } | |
244 | } | |
245 | ||
246 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
247 | name, value); | |
248 | ||
2f100782 JG |
249 | end: |
250 | return ret; | |
251 | } | |
252 | ||
b8248cc0 PP |
253 | int bt_ctf_event_class_get_attribute_count( |
254 | struct bt_ctf_event_class *event_class) | |
255 | { | |
256 | int ret = 0; | |
257 | ||
258 | if (!event_class) { | |
259 | ret = -1; | |
260 | goto end; | |
261 | } | |
262 | ||
263 | ret = bt_ctf_attributes_get_count(event_class->attributes); | |
264 | ||
265 | end: | |
266 | return ret; | |
267 | } | |
268 | ||
269 | const char * | |
270 | bt_ctf_event_class_get_attribute_name( | |
271 | struct bt_ctf_event_class *event_class, int index) | |
272 | { | |
273 | const char *ret; | |
274 | ||
275 | if (!event_class) { | |
276 | ret = NULL; | |
277 | goto end; | |
278 | } | |
279 | ||
280 | ret = bt_ctf_attributes_get_field_name(event_class->attributes, index); | |
281 | ||
282 | end: | |
283 | return ret; | |
284 | } | |
285 | ||
dac5c838 | 286 | struct bt_value * |
b8248cc0 PP |
287 | bt_ctf_event_class_get_attribute_value(struct bt_ctf_event_class *event_class, |
288 | int index) | |
289 | { | |
dac5c838 | 290 | struct bt_value *ret; |
b8248cc0 PP |
291 | |
292 | if (!event_class) { | |
293 | ret = NULL; | |
294 | goto end; | |
295 | } | |
296 | ||
297 | ret = bt_ctf_attributes_get_field_value(event_class->attributes, index); | |
298 | ||
299 | end: | |
300 | return ret; | |
301 | } | |
302 | ||
dac5c838 | 303 | struct bt_value * |
b8248cc0 PP |
304 | bt_ctf_event_class_get_attribute_value_by_name( |
305 | struct bt_ctf_event_class *event_class, const char *name) | |
306 | { | |
dac5c838 | 307 | struct bt_value *ret; |
b8248cc0 PP |
308 | |
309 | if (!event_class || !name) { | |
310 | ret = NULL; | |
311 | goto end; | |
312 | } | |
313 | ||
314 | ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes, | |
315 | name); | |
316 | ||
317 | end: | |
318 | return ret; | |
319 | ||
320 | } | |
321 | ||
2f100782 JG |
322 | struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class( |
323 | struct bt_ctf_event_class *event_class) | |
324 | { | |
e6a8e8e4 | 325 | return (struct bt_ctf_stream_class *) bt_object_get_parent(event_class); |
2f100782 JG |
326 | } |
327 | ||
c5a9aa19 JG |
328 | struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type( |
329 | struct bt_ctf_event_class *event_class) | |
330 | { | |
331 | struct bt_ctf_field_type *payload = NULL; | |
332 | ||
333 | if (!event_class) { | |
334 | goto end; | |
335 | } | |
336 | ||
83509119 | 337 | bt_get(event_class->fields); |
c5a9aa19 JG |
338 | payload = event_class->fields; |
339 | end: | |
340 | return payload; | |
341 | } | |
342 | ||
343 | int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class, | |
344 | struct bt_ctf_field_type *payload) | |
345 | { | |
346 | int ret = 0; | |
347 | ||
d2127f80 | 348 | if (!event_class || !payload || |
9a19a512 PP |
349 | bt_ctf_field_type_get_type_id(payload) != |
350 | BT_CTF_TYPE_ID_STRUCT) { | |
c5a9aa19 JG |
351 | ret = -1; |
352 | goto end; | |
353 | } | |
354 | ||
83509119 JG |
355 | bt_get(payload); |
356 | bt_put(event_class->fields); | |
c5a9aa19 JG |
357 | event_class->fields = payload; |
358 | end: | |
359 | return ret; | |
360 | } | |
361 | ||
273b65be JG |
362 | int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, |
363 | struct bt_ctf_field_type *type, | |
364 | const char *name) | |
365 | { | |
366 | int ret = 0; | |
367 | ||
654c1444 | 368 | if (!event_class || !type || bt_ctf_validate_identifier(name) || |
273b65be JG |
369 | event_class->frozen) { |
370 | ret = -1; | |
371 | goto end; | |
372 | } | |
373 | ||
c5a9aa19 | 374 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 375 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
376 | ret = -1; |
377 | goto end; | |
273b65be JG |
378 | } |
379 | ||
380 | ret = bt_ctf_field_type_structure_add_field(event_class->fields, | |
381 | type, name); | |
382 | end: | |
383 | return ret; | |
384 | } | |
385 | ||
074ee56d | 386 | int bt_ctf_event_class_get_field_count( |
2f100782 JG |
387 | struct bt_ctf_event_class *event_class) |
388 | { | |
074ee56d | 389 | int ret; |
2f100782 JG |
390 | |
391 | if (!event_class) { | |
392 | ret = -1; | |
393 | goto end; | |
394 | } | |
395 | ||
c5a9aa19 | 396 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 397 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
398 | ret = -1; |
399 | goto end; | |
400 | } | |
401 | ||
2f100782 JG |
402 | ret = bt_ctf_field_type_structure_get_field_count(event_class->fields); |
403 | end: | |
404 | return ret; | |
405 | } | |
406 | ||
407 | int bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class, | |
408 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 409 | int index) |
2f100782 JG |
410 | { |
411 | int ret; | |
412 | ||
074ee56d | 413 | if (!event_class || index < 0) { |
2f100782 JG |
414 | ret = -1; |
415 | goto end; | |
416 | } | |
417 | ||
c5a9aa19 | 418 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 419 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
420 | ret = -1; |
421 | goto end; | |
422 | } | |
423 | ||
2f100782 JG |
424 | ret = bt_ctf_field_type_structure_get_field(event_class->fields, |
425 | field_name, field_type, index); | |
426 | end: | |
427 | return ret; | |
428 | } | |
429 | ||
430 | struct bt_ctf_field_type *bt_ctf_event_class_get_field_by_name( | |
431 | struct bt_ctf_event_class *event_class, const char *name) | |
432 | { | |
433 | GQuark name_quark; | |
434 | struct bt_ctf_field_type *field_type = NULL; | |
435 | ||
436 | if (!event_class || !name) { | |
437 | goto end; | |
438 | } | |
439 | ||
c5a9aa19 | 440 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
9a19a512 | 441 | BT_CTF_TYPE_ID_STRUCT) { |
c5a9aa19 JG |
442 | goto end; |
443 | } | |
444 | ||
2f100782 JG |
445 | name_quark = g_quark_try_string(name); |
446 | if (!name_quark) { | |
447 | goto end; | |
448 | } | |
449 | ||
450 | /* | |
451 | * No need to increment field_type's reference count since getting it | |
452 | * from the structure already does. | |
453 | */ | |
454 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
455 | event_class->fields, name); | |
456 | end: | |
457 | return field_type; | |
458 | } | |
459 | ||
f655a84d JG |
460 | struct bt_ctf_field_type *bt_ctf_event_class_get_context_type( |
461 | struct bt_ctf_event_class *event_class) | |
462 | { | |
463 | struct bt_ctf_field_type *context_type = NULL; | |
464 | ||
465 | if (!event_class || !event_class->context) { | |
466 | goto end; | |
467 | } | |
468 | ||
83509119 | 469 | bt_get(event_class->context); |
f655a84d JG |
470 | context_type = event_class->context; |
471 | end: | |
472 | return context_type; | |
473 | } | |
474 | ||
475 | int bt_ctf_event_class_set_context_type( | |
476 | struct bt_ctf_event_class *event_class, | |
477 | struct bt_ctf_field_type *context) | |
478 | { | |
479 | int ret = 0; | |
480 | ||
481 | if (!event_class || !context || event_class->frozen) { | |
482 | ret = -1; | |
483 | goto end; | |
484 | } | |
485 | ||
9a19a512 | 486 | if (bt_ctf_field_type_get_type_id(context) != BT_CTF_TYPE_ID_STRUCT) { |
f655a84d JG |
487 | ret = -1; |
488 | goto end; | |
489 | } | |
490 | ||
83509119 JG |
491 | bt_get(context); |
492 | bt_put(event_class->context); | |
f655a84d JG |
493 | event_class->context = context; |
494 | end: | |
495 | return ret; | |
496 | ||
497 | } | |
498 | ||
273b65be JG |
499 | void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class) |
500 | { | |
83509119 | 501 | bt_get(event_class); |
273b65be JG |
502 | } |
503 | ||
504 | void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class) | |
505 | { | |
83509119 | 506 | bt_put(event_class); |
273b65be JG |
507 | } |
508 | ||
29664b2a PP |
509 | BT_HIDDEN |
510 | int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class, | |
511 | uint32_t stream_id) | |
512 | { | |
513 | int ret = 0; | |
dac5c838 | 514 | struct bt_value *obj; |
29664b2a | 515 | |
dac5c838 | 516 | obj = bt_value_integer_create_init(stream_id); |
29664b2a PP |
517 | |
518 | if (!obj) { | |
519 | ret = -1; | |
520 | goto end; | |
521 | } | |
522 | ||
523 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
524 | "stream_id", obj); | |
525 | ||
fb88e525 PP |
526 | if (event_class->frozen) { |
527 | bt_ctf_attributes_freeze(event_class->attributes); | |
528 | } | |
529 | ||
29664b2a | 530 | end: |
83509119 | 531 | BT_PUT(obj); |
29664b2a PP |
532 | return ret; |
533 | } | |
534 | ||
273b65be JG |
535 | struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) |
536 | { | |
09840de5 PP |
537 | int ret; |
538 | enum bt_ctf_validation_flag validation_flags = | |
539 | BT_CTF_VALIDATION_FLAG_STREAM | | |
540 | BT_CTF_VALIDATION_FLAG_EVENT; | |
273b65be | 541 | struct bt_ctf_event *event = NULL; |
09840de5 | 542 | struct bt_ctf_trace *trace = NULL; |
e6a8e8e4 | 543 | struct bt_ctf_stream_class *stream_class = NULL; |
09840de5 PP |
544 | struct bt_ctf_field_type *packet_header_type = NULL; |
545 | struct bt_ctf_field_type *packet_context_type = NULL; | |
546 | struct bt_ctf_field_type *event_header_type = NULL; | |
547 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
548 | struct bt_ctf_field_type *event_context_type = NULL; | |
549 | struct bt_ctf_field_type *event_payload_type = NULL; | |
550 | struct bt_ctf_field *event_header = NULL; | |
551 | struct bt_ctf_field *event_context = NULL; | |
552 | struct bt_ctf_field *event_payload = NULL; | |
553 | struct bt_value *environment = NULL; | |
554 | struct bt_ctf_validation_output validation_output = { 0 }; | |
555 | int trace_valid = 0; | |
273b65be JG |
556 | |
557 | if (!event_class) { | |
e6a8e8e4 | 558 | goto error; |
273b65be JG |
559 | } |
560 | ||
e6a8e8e4 | 561 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
09840de5 | 562 | |
662e778c | 563 | /* |
e6a8e8e4 JG |
564 | * We disallow the creation of an event if its event class has not been |
565 | * associated to a stream class. | |
662e778c | 566 | */ |
e6a8e8e4 JG |
567 | if (!stream_class) { |
568 | goto error; | |
662e778c | 569 | } |
09840de5 PP |
570 | |
571 | /* A stream class should always have an existing event header type */ | |
e6a8e8e4 | 572 | assert(stream_class->event_header_type); |
09840de5 PP |
573 | |
574 | /* The event class was frozen when added to its stream class */ | |
575 | assert(event_class->frozen); | |
576 | ||
577 | /* Validate the trace (if any), the stream class, and the event class */ | |
578 | trace = bt_ctf_stream_class_get_trace(stream_class); | |
579 | if (trace) { | |
580 | packet_header_type = bt_ctf_trace_get_packet_header_type(trace); | |
581 | trace_valid = trace->valid; | |
582 | assert(trace_valid); | |
583 | environment = trace->environment; | |
584 | } | |
585 | ||
586 | packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
587 | stream_class); | |
588 | event_header_type = bt_ctf_stream_class_get_event_header_type( | |
589 | stream_class); | |
590 | stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( | |
591 | stream_class); | |
592 | event_context_type = bt_ctf_event_class_get_context_type(event_class); | |
593 | event_payload_type = bt_ctf_event_class_get_payload_type(event_class); | |
594 | ret = bt_ctf_validate_class_types(environment, packet_header_type, | |
595 | packet_context_type, event_header_type, stream_event_ctx_type, | |
596 | event_context_type, event_payload_type, trace_valid, | |
597 | stream_class->valid, event_class->valid, | |
598 | &validation_output, validation_flags); | |
599 | BT_PUT(packet_header_type); | |
600 | BT_PUT(packet_context_type); | |
601 | BT_PUT(event_header_type); | |
602 | BT_PUT(stream_event_ctx_type); | |
603 | BT_PUT(event_context_type); | |
604 | BT_PUT(event_payload_type); | |
605 | ||
606 | if (ret) { | |
607 | /* | |
608 | * This means something went wrong during the validation | |
609 | * process, not that the objects are invalid. | |
610 | */ | |
611 | goto error; | |
612 | } | |
613 | ||
614 | if ((validation_output.valid_flags & validation_flags) != | |
615 | validation_flags) { | |
616 | /* Invalid trace/stream class/event class */ | |
617 | goto error; | |
618 | } | |
619 | ||
620 | /* | |
621 | * At this point we know the trace (if associated to the stream | |
622 | * class), the stream class, and the event class, with their | |
623 | * current types, are valid. We may proceed with creating | |
624 | * the event. | |
625 | */ | |
b8248cc0 PP |
626 | event = g_new0(struct bt_ctf_event, 1); |
627 | if (!event) { | |
e6a8e8e4 | 628 | goto error; |
b8248cc0 PP |
629 | } |
630 | ||
83509119 | 631 | bt_object_init(event, bt_ctf_event_destroy); |
09840de5 | 632 | |
e6a8e8e4 JG |
633 | /* |
634 | * event does not share a common ancestor with the event class; it has | |
635 | * to guarantee its existence by holding a reference. This reference | |
636 | * shall be released once the event is associated to a stream since, | |
637 | * from that point, the event and its class will share the same | |
638 | * lifetime. | |
639 | */ | |
640 | event->event_class = bt_get(event_class); | |
09840de5 PP |
641 | event_header = |
642 | bt_ctf_field_create(validation_output.event_header_type); | |
b8248cc0 | 643 | |
09840de5 | 644 | if (!event_header) { |
83509119 | 645 | goto error; |
662e778c | 646 | } |
09840de5 PP |
647 | |
648 | if (validation_output.event_context_type) { | |
649 | event_context = bt_ctf_field_create( | |
650 | validation_output.event_context_type); | |
651 | if (!event_context) { | |
83509119 | 652 | goto error; |
662e778c | 653 | } |
f655a84d | 654 | } |
09840de5 PP |
655 | |
656 | if (validation_output.event_payload_type) { | |
657 | event_payload = bt_ctf_field_create( | |
658 | validation_output.event_payload_type); | |
659 | if (!event_payload) { | |
660 | goto error; | |
661 | } | |
662e778c JG |
662 | } |
663 | ||
09840de5 PP |
664 | /* |
665 | * At this point all the fields are created, potentially from | |
666 | * validated copies of field types, so that the field types and | |
667 | * fields can be replaced in the trace, stream class, | |
668 | * event class, and created event. | |
669 | */ | |
670 | bt_ctf_validation_replace_types(trace, stream_class, | |
671 | event_class, &validation_output, validation_flags); | |
672 | BT_MOVE(event->event_header, event_header); | |
673 | BT_MOVE(event->context_payload, event_context); | |
674 | BT_MOVE(event->fields_payload, event_payload); | |
675 | ||
676 | /* | |
677 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
678 | */ | |
679 | bt_ctf_validation_output_put_types(&validation_output); | |
680 | ||
662e778c JG |
681 | /* |
682 | * Freeze the stream class since the event header must not be changed | |
683 | * anymore. | |
684 | */ | |
e6a8e8e4 | 685 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
686 | |
687 | /* | |
688 | * Mark stream class, and event class as valid since | |
689 | * they're all frozen now. | |
690 | */ | |
691 | stream_class->valid = 1; | |
692 | event_class->valid = 1; | |
693 | ||
694 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 695 | BT_PUT(stream_class); |
09840de5 PP |
696 | BT_PUT(trace); |
697 | ||
273b65be | 698 | return event; |
09840de5 | 699 | |
83509119 | 700 | error: |
09840de5 | 701 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 702 | BT_PUT(event); |
e6a8e8e4 | 703 | BT_PUT(stream_class); |
09840de5 PP |
704 | BT_PUT(trace); |
705 | BT_PUT(event_header); | |
706 | BT_PUT(event_context); | |
707 | BT_PUT(event_payload); | |
708 | assert(!packet_header_type); | |
709 | assert(!packet_context_type); | |
710 | assert(!event_header_type); | |
711 | assert(!stream_event_ctx_type); | |
712 | assert(!event_context_type); | |
713 | assert(!event_payload_type); | |
714 | ||
83509119 | 715 | return event; |
273b65be JG |
716 | } |
717 | ||
2f100782 JG |
718 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
719 | { | |
720 | struct bt_ctf_event_class *event_class = NULL; | |
721 | ||
722 | if (!event) { | |
723 | goto end; | |
724 | } | |
725 | ||
726 | event_class = event->event_class; | |
83509119 | 727 | bt_get(event_class); |
2f100782 JG |
728 | end: |
729 | return event_class; | |
730 | } | |
731 | ||
8e5003bb JG |
732 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
733 | { | |
e6a8e8e4 | 734 | return (struct bt_ctf_stream *) bt_object_get_parent(event); |
8e5003bb JG |
735 | } |
736 | ||
2f100782 JG |
737 | struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event) |
738 | { | |
739 | struct bt_ctf_clock *clock = NULL; | |
740 | struct bt_ctf_event_class *event_class; | |
741 | struct bt_ctf_stream_class *stream_class; | |
742 | ||
743 | if (!event) { | |
744 | goto end; | |
745 | } | |
746 | ||
747 | event_class = bt_ctf_event_get_class(event); | |
748 | if (!event_class) { | |
749 | goto end; | |
750 | } | |
751 | ||
752 | stream_class = bt_ctf_event_class_get_stream_class(event_class); | |
753 | if (!stream_class) { | |
754 | goto error_put_event_class; | |
755 | } | |
756 | ||
757 | clock = bt_ctf_stream_class_get_clock(stream_class); | |
758 | if (!clock) { | |
759 | goto error_put_stream_class; | |
760 | } | |
761 | ||
762 | error_put_stream_class: | |
83509119 | 763 | bt_put(stream_class); |
2f100782 | 764 | error_put_event_class: |
83509119 | 765 | bt_put(event_class); |
2f100782 JG |
766 | end: |
767 | return clock; | |
768 | } | |
769 | ||
273b65be JG |
770 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
771 | const char *name, | |
c5a9aa19 | 772 | struct bt_ctf_field *payload) |
273b65be JG |
773 | { |
774 | int ret = 0; | |
775 | ||
c5a9aa19 | 776 | if (!event || !payload) { |
273b65be JG |
777 | ret = -1; |
778 | goto end; | |
779 | } | |
780 | ||
c5a9aa19 JG |
781 | if (name) { |
782 | ret = bt_ctf_field_structure_set_field(event->fields_payload, | |
783 | name, payload); | |
784 | } else { | |
785 | struct bt_ctf_field_type *payload_type; | |
786 | ||
787 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
788 | |
789 | if (bt_ctf_field_type_compare(payload_type, | |
790 | event->event_class->fields) == 0) { | |
83509119 JG |
791 | bt_put(event->fields_payload); |
792 | bt_get(payload); | |
c5a9aa19 JG |
793 | event->fields_payload = payload; |
794 | } else { | |
795 | ret = -1; | |
796 | } | |
797 | ||
83509119 | 798 | bt_put(payload_type); |
c5a9aa19 | 799 | } |
273b65be JG |
800 | end: |
801 | return ret; | |
802 | } | |
803 | ||
71362d53 PP |
804 | struct bt_ctf_field *bt_ctf_event_get_payload_field(struct bt_ctf_event *event) |
805 | { | |
806 | struct bt_ctf_field *payload = NULL; | |
807 | ||
808 | if (!event || !event->fields_payload) { | |
809 | goto end; | |
810 | } | |
811 | ||
812 | payload = event->fields_payload; | |
83509119 | 813 | bt_get(payload); |
71362d53 PP |
814 | end: |
815 | return payload; | |
816 | } | |
273b65be | 817 | |
e5e6eb3a JG |
818 | int bt_ctf_event_set_payload_field(struct bt_ctf_event *event, |
819 | struct bt_ctf_field *payload) | |
820 | { | |
821 | int ret = 0; | |
822 | struct bt_ctf_field_type *payload_type = NULL; | |
823 | ||
824 | if (!event || !payload) { | |
825 | ret = -1; | |
826 | goto end; | |
827 | } | |
828 | ||
829 | payload_type = bt_ctf_field_get_type(payload); | |
830 | if (!payload_type) { | |
831 | ret = -1; | |
832 | goto end; | |
833 | } | |
834 | ||
9a19a512 PP |
835 | if (bt_ctf_field_type_get_type_id(payload_type) != |
836 | BT_CTF_TYPE_ID_STRUCT) { | |
e5e6eb3a JG |
837 | ret = -1; |
838 | goto end; | |
839 | } | |
840 | ||
83509119 JG |
841 | bt_get(payload); |
842 | bt_put(event->fields_payload); | |
e5e6eb3a JG |
843 | event->fields_payload = payload; |
844 | ||
845 | end: | |
83509119 | 846 | bt_put(payload_type); |
e5e6eb3a JG |
847 | return ret; |
848 | } | |
849 | ||
273b65be JG |
850 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
851 | const char *name) | |
852 | { | |
853 | struct bt_ctf_field *field = NULL; | |
854 | ||
c5a9aa19 | 855 | if (!event) { |
273b65be JG |
856 | goto end; |
857 | } | |
858 | ||
c5a9aa19 JG |
859 | if (name) { |
860 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
861 | name); | |
862 | } else { | |
863 | field = event->fields_payload; | |
83509119 | 864 | bt_get(field); |
c5a9aa19 | 865 | } |
273b65be JG |
866 | end: |
867 | return field; | |
868 | } | |
869 | ||
2f100782 | 870 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
074ee56d | 871 | struct bt_ctf_event *event, int index) |
2f100782 JG |
872 | { |
873 | struct bt_ctf_field *field = NULL; | |
874 | ||
074ee56d | 875 | if (!event || index < 0) { |
2f100782 JG |
876 | goto end; |
877 | } | |
878 | ||
879 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
880 | index); | |
881 | end: | |
882 | return field; | |
883 | } | |
884 | ||
286a2840 | 885 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
886 | struct bt_ctf_event *event) |
887 | { | |
888 | struct bt_ctf_field *header = NULL; | |
889 | ||
890 | if (!event || !event->event_header) { | |
891 | goto end; | |
892 | } | |
893 | ||
894 | header = event->event_header; | |
83509119 | 895 | bt_get(header); |
662e778c JG |
896 | end: |
897 | return header; | |
898 | } | |
899 | ||
286a2840 | 900 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
901 | struct bt_ctf_field *header) |
902 | { | |
903 | int ret = 0; | |
904 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 905 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c JG |
906 | |
907 | if (!event || !header) { | |
908 | ret = -1; | |
909 | goto end; | |
910 | } | |
911 | ||
e6a8e8e4 JG |
912 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
913 | event->event_class); | |
662e778c JG |
914 | /* |
915 | * Ensure the provided header's type matches the one registered to the | |
916 | * stream class. | |
917 | */ | |
918 | field_type = bt_ctf_field_get_type(header); | |
09840de5 PP |
919 | if (bt_ctf_field_type_compare(field_type, |
920 | stream_class->event_header_type)) { | |
662e778c JG |
921 | ret = -1; |
922 | goto end; | |
923 | } | |
924 | ||
83509119 JG |
925 | bt_get(header); |
926 | bt_put(event->event_header); | |
662e778c JG |
927 | event->event_header = header; |
928 | end: | |
e6a8e8e4 | 929 | bt_put(stream_class); |
83509119 | 930 | bt_put(field_type); |
662e778c JG |
931 | return ret; |
932 | } | |
933 | ||
f655a84d JG |
934 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
935 | struct bt_ctf_event *event) | |
936 | { | |
937 | struct bt_ctf_field *context = NULL; | |
938 | ||
939 | if (!event || !event->context_payload) { | |
940 | goto end; | |
941 | } | |
942 | ||
943 | context = event->context_payload; | |
83509119 | 944 | bt_get(context); |
f655a84d JG |
945 | end: |
946 | return context; | |
947 | } | |
948 | ||
949 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
950 | struct bt_ctf_field *context) | |
951 | { | |
952 | int ret = 0; | |
953 | struct bt_ctf_field_type *field_type = NULL; | |
954 | ||
955 | if (!event || !context) { | |
956 | ret = -1; | |
957 | goto end; | |
958 | } | |
959 | ||
960 | field_type = bt_ctf_field_get_type(context); | |
09840de5 PP |
961 | if (bt_ctf_field_type_compare(field_type, |
962 | event->event_class->context)) { | |
f655a84d JG |
963 | ret = -1; |
964 | goto end; | |
965 | } | |
966 | ||
83509119 JG |
967 | bt_get(context); |
968 | bt_put(event->context_payload); | |
f655a84d JG |
969 | event->context_payload = context; |
970 | end: | |
83509119 | 971 | bt_put(field_type); |
f655a84d JG |
972 | return ret; |
973 | } | |
974 | ||
273b65be JG |
975 | void bt_ctf_event_get(struct bt_ctf_event *event) |
976 | { | |
83509119 | 977 | bt_get(event); |
273b65be JG |
978 | } |
979 | ||
980 | void bt_ctf_event_put(struct bt_ctf_event *event) | |
981 | { | |
83509119 | 982 | bt_put(event); |
273b65be JG |
983 | } |
984 | ||
985 | static | |
83509119 | 986 | void bt_ctf_event_class_destroy(struct bt_object *obj) |
273b65be JG |
987 | { |
988 | struct bt_ctf_event_class *event_class; | |
273b65be | 989 | |
83509119 JG |
990 | event_class = container_of(obj, struct bt_ctf_event_class, base); |
991 | bt_ctf_attributes_destroy(event_class->attributes); | |
992 | bt_put(event_class->context); | |
993 | bt_put(event_class->fields); | |
273b65be JG |
994 | g_free(event_class); |
995 | } | |
996 | ||
997 | static | |
83509119 | 998 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
999 | { |
1000 | struct bt_ctf_event *event; | |
1001 | ||
83509119 | 1002 | event = container_of(obj, struct bt_ctf_event, base); |
e6a8e8e4 JG |
1003 | if (!event->base.parent) { |
1004 | /* | |
1005 | * Event was keeping a reference to its class since it shared no | |
1006 | * common ancestor with it to guarantee they would both have the | |
1007 | * same lifetime. | |
1008 | */ | |
1009 | bt_put(event->event_class); | |
1010 | } | |
83509119 JG |
1011 | bt_put(event->event_header); |
1012 | bt_put(event->context_payload); | |
1013 | bt_put(event->fields_payload); | |
273b65be JG |
1014 | g_free(event); |
1015 | } | |
1016 | ||
662e778c JG |
1017 | static |
1018 | int set_integer_field_value(struct bt_ctf_field* field, uint64_t value) | |
1019 | { | |
1020 | int ret = 0; | |
1021 | struct bt_ctf_field_type *field_type = NULL; | |
1022 | ||
1023 | if (!field) { | |
1024 | ret = -1; | |
1025 | goto end; | |
1026 | } | |
1027 | ||
1028 | if (!bt_ctf_field_validate(field)) { | |
1029 | /* Payload already set, skip! (not an error) */ | |
1030 | goto end; | |
1031 | } | |
1032 | ||
1033 | field_type = bt_ctf_field_get_type(field); | |
1034 | assert(field_type); | |
1035 | ||
9a19a512 PP |
1036 | if (bt_ctf_field_type_get_type_id(field_type) != |
1037 | BT_CTF_TYPE_ID_INTEGER) { | |
662e778c JG |
1038 | /* Not an integer and the value is unset, error. */ |
1039 | ret = -1; | |
1040 | goto end; | |
1041 | } | |
1042 | ||
1043 | if (bt_ctf_field_type_integer_get_signed(field_type)) { | |
1044 | ret = bt_ctf_field_signed_integer_set_value(field, (int64_t) value); | |
1045 | if (ret) { | |
1046 | /* Value is out of range, error. */ | |
1047 | goto end; | |
1048 | } | |
1049 | } else { | |
1050 | ret = bt_ctf_field_unsigned_integer_set_value(field, value); | |
1051 | if (ret) { | |
1052 | /* Value is out of range, error. */ | |
1053 | goto end; | |
1054 | } | |
1055 | } | |
1056 | end: | |
83509119 | 1057 | bt_put(field_type); |
662e778c JG |
1058 | return ret; |
1059 | } | |
1060 | ||
273b65be JG |
1061 | BT_HIDDEN |
1062 | void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class) | |
1063 | { | |
1064 | assert(event_class); | |
1065 | event_class->frozen = 1; | |
1066 | bt_ctf_field_type_freeze(event_class->context); | |
1067 | bt_ctf_field_type_freeze(event_class->fields); | |
b8248cc0 | 1068 | bt_ctf_attributes_freeze(event_class->attributes); |
273b65be JG |
1069 | } |
1070 | ||
273b65be JG |
1071 | BT_HIDDEN |
1072 | int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class, | |
1073 | struct metadata_context *context) | |
1074 | { | |
b8248cc0 PP |
1075 | int i; |
1076 | int count; | |
273b65be | 1077 | int ret = 0; |
dac5c838 | 1078 | struct bt_value *attr_value = NULL; |
273b65be JG |
1079 | |
1080 | assert(event_class); | |
1081 | assert(context); | |
b8248cc0 PP |
1082 | |
1083 | context->current_indentation_level = 1; | |
1084 | g_string_assign(context->field_name, ""); | |
1085 | g_string_append(context->string, "event {\n"); | |
1086 | count = bt_ctf_event_class_get_attribute_count(event_class); | |
1087 | ||
1088 | if (count < 0) { | |
2f100782 JG |
1089 | ret = -1; |
1090 | goto end; | |
1091 | } | |
1092 | ||
b8248cc0 PP |
1093 | for (i = 0; i < count; ++i) { |
1094 | const char *attr_name = NULL; | |
1095 | ||
1096 | attr_name = bt_ctf_event_class_get_attribute_name( | |
1097 | event_class, i); | |
1098 | attr_value = bt_ctf_event_class_get_attribute_value( | |
1099 | event_class, i); | |
1100 | ||
1101 | if (!attr_name || !attr_value) { | |
1102 | ret = -1; | |
1103 | goto end; | |
1104 | } | |
1105 | ||
dac5c838 PP |
1106 | switch (bt_value_get_type(attr_value)) { |
1107 | case BT_VALUE_TYPE_INTEGER: | |
b8248cc0 PP |
1108 | { |
1109 | int64_t value; | |
1110 | ||
dac5c838 | 1111 | ret = bt_value_integer_get(attr_value, &value); |
b8248cc0 PP |
1112 | |
1113 | if (ret) { | |
1114 | goto end; | |
1115 | } | |
1116 | ||
1117 | g_string_append_printf(context->string, | |
1118 | "\t%s = %" PRId64 ";\n", attr_name, value); | |
1119 | break; | |
1120 | } | |
1121 | ||
dac5c838 | 1122 | case BT_VALUE_TYPE_STRING: |
b8248cc0 PP |
1123 | { |
1124 | const char *value; | |
1125 | ||
dac5c838 | 1126 | ret = bt_value_string_get(attr_value, &value); |
b8248cc0 PP |
1127 | |
1128 | if (ret) { | |
1129 | goto end; | |
1130 | } | |
1131 | ||
1132 | g_string_append_printf(context->string, | |
1133 | "\t%s = \"%s\";\n", attr_name, value); | |
1134 | break; | |
1135 | } | |
1136 | ||
1137 | default: | |
1138 | /* should never happen */ | |
1139 | assert(false); | |
1140 | break; | |
1141 | } | |
1142 | ||
83509119 | 1143 | BT_PUT(attr_value); |
b8248cc0 | 1144 | } |
273b65be JG |
1145 | |
1146 | if (event_class->context) { | |
1147 | g_string_append(context->string, "\tcontext := "); | |
1148 | ret = bt_ctf_field_type_serialize(event_class->context, | |
1149 | context); | |
1150 | if (ret) { | |
1151 | goto end; | |
1152 | } | |
1153 | g_string_append(context->string, ";\n"); | |
1154 | } | |
1155 | ||
1156 | if (event_class->fields) { | |
1157 | g_string_append(context->string, "\tfields := "); | |
1158 | ret = bt_ctf_field_type_serialize(event_class->fields, context); | |
1159 | if (ret) { | |
1160 | goto end; | |
1161 | } | |
1162 | g_string_append(context->string, ";\n"); | |
1163 | } | |
1164 | ||
1165 | g_string_append(context->string, "};\n\n"); | |
1166 | end: | |
1167 | context->current_indentation_level = 0; | |
83509119 | 1168 | BT_PUT(attr_value); |
273b65be JG |
1169 | return ret; |
1170 | } | |
1171 | ||
c35a1669 JG |
1172 | void bt_ctf_event_class_set_native_byte_order( |
1173 | struct bt_ctf_event_class *event_class, | |
1174 | int byte_order) | |
1175 | { | |
1176 | if (!event_class) { | |
1177 | return; | |
1178 | } | |
1179 | ||
445c3471 PP |
1180 | assert(byte_order == 0 || byte_order == LITTLE_ENDIAN || |
1181 | byte_order == BIG_ENDIAN); | |
1182 | ||
c35a1669 JG |
1183 | bt_ctf_field_type_set_native_byte_order(event_class->context, |
1184 | byte_order); | |
1185 | bt_ctf_field_type_set_native_byte_order(event_class->fields, | |
1186 | byte_order); | |
1187 | } | |
1188 | ||
273b65be JG |
1189 | BT_HIDDEN |
1190 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
1191 | { | |
1192 | /* Make sure each field's payload has been set */ | |
1193 | int ret; | |
1194 | ||
1195 | assert(event); | |
662e778c JG |
1196 | ret = bt_ctf_field_validate(event->event_header); |
1197 | if (ret) { | |
1198 | goto end; | |
1199 | } | |
1200 | ||
273b65be JG |
1201 | ret = bt_ctf_field_validate(event->fields_payload); |
1202 | if (ret) { | |
1203 | goto end; | |
1204 | } | |
1205 | ||
1206 | if (event->event_class->context) { | |
1207 | ret = bt_ctf_field_validate(event->context_payload); | |
1208 | } | |
1209 | end: | |
1210 | return ret; | |
1211 | } | |
1212 | ||
1213 | BT_HIDDEN | |
1214 | int bt_ctf_event_serialize(struct bt_ctf_event *event, | |
1215 | struct ctf_stream_pos *pos) | |
1216 | { | |
1217 | int ret = 0; | |
1218 | ||
1219 | assert(event); | |
1220 | assert(pos); | |
1221 | if (event->context_payload) { | |
1222 | ret = bt_ctf_field_serialize(event->context_payload, pos); | |
1223 | if (ret) { | |
1224 | goto end; | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | if (event->fields_payload) { | |
1229 | ret = bt_ctf_field_serialize(event->fields_payload, pos); | |
1230 | if (ret) { | |
1231 | goto end; | |
1232 | } | |
1233 | } | |
1234 | end: | |
1235 | return ret; | |
1236 | } | |
1237 | ||
662e778c JG |
1238 | BT_HIDDEN |
1239 | int bt_ctf_event_populate_event_header(struct bt_ctf_event *event) | |
1240 | { | |
1241 | int ret = 0; | |
1242 | struct bt_ctf_field *id_field = NULL, *timestamp_field = NULL; | |
1243 | ||
1244 | if (!event) { | |
1245 | ret = -1; | |
1246 | goto end; | |
1247 | } | |
1248 | ||
1249 | id_field = bt_ctf_field_structure_get_field(event->event_header, "id"); | |
1250 | if (id_field) { | |
1251 | ret = set_integer_field_value(id_field, | |
b8248cc0 PP |
1252 | (uint64_t) bt_ctf_event_class_get_id( |
1253 | event->event_class)); | |
662e778c JG |
1254 | if (ret) { |
1255 | goto end; | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | timestamp_field = bt_ctf_field_structure_get_field(event->event_header, | |
1260 | "timestamp"); | |
1261 | if (timestamp_field) { | |
9a220c32 JG |
1262 | struct bt_ctf_field_type *timestamp_field_type = |
1263 | bt_ctf_field_get_type(timestamp_field); | |
1264 | struct bt_ctf_clock *mapped_clock; | |
1265 | ||
1266 | assert(timestamp_field_type); | |
1267 | mapped_clock = bt_ctf_field_type_integer_get_mapped_clock( | |
1268 | timestamp_field_type); | |
83509119 | 1269 | bt_put(timestamp_field_type); |
9a220c32 | 1270 | if (mapped_clock) { |
61cf588b | 1271 | int64_t timestamp; |
9a220c32 | 1272 | |
61cf588b | 1273 | ret = bt_ctf_clock_get_time(mapped_clock, ×tamp); |
83509119 | 1274 | bt_put(mapped_clock); |
61cf588b | 1275 | if (ret) { |
9a220c32 JG |
1276 | goto end; |
1277 | } | |
1278 | ||
1279 | ret = set_integer_field_value(timestamp_field, | |
1280 | timestamp); | |
1281 | if (ret) { | |
1282 | goto end; | |
1283 | } | |
662e778c JG |
1284 | } |
1285 | } | |
1286 | end: | |
83509119 JG |
1287 | bt_put(id_field); |
1288 | bt_put(timestamp_field); | |
662e778c JG |
1289 | return ret; |
1290 | } | |
123fbdec | 1291 | |
9c4c8f6e PP |
1292 | struct bt_ctf_event *bt_ctf_event_copy(struct bt_ctf_event *event) |
1293 | { | |
1294 | struct bt_ctf_event *copy = NULL; | |
1295 | ||
1296 | if (!event) { | |
1297 | goto error; | |
1298 | } | |
1299 | ||
1300 | copy = g_new0(struct bt_ctf_event, 1); | |
1301 | if (!copy) { | |
1302 | goto error; | |
1303 | } | |
1304 | ||
83509119 | 1305 | bt_object_init(copy, bt_ctf_event_destroy); |
e6a8e8e4 | 1306 | copy->event_class = bt_get(event->event_class); |
9c4c8f6e PP |
1307 | |
1308 | if (event->event_header) { | |
1309 | copy->event_header = bt_ctf_field_copy(event->event_header); | |
1310 | ||
1311 | if (!copy->event_header) { | |
1312 | goto error; | |
1313 | } | |
1314 | } | |
1315 | ||
1316 | if (event->context_payload) { | |
1317 | copy->context_payload = bt_ctf_field_copy( | |
1318 | event->context_payload); | |
1319 | ||
1320 | if (!copy->context_payload) { | |
1321 | goto error; | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | if (event->fields_payload) { | |
1326 | copy->fields_payload = bt_ctf_field_copy(event->fields_payload); | |
1327 | ||
1328 | if (!copy->fields_payload) { | |
1329 | goto error; | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | return copy; | |
1334 | ||
1335 | error: | |
83509119 JG |
1336 | BT_PUT(copy); |
1337 | return copy; | |
9c4c8f6e | 1338 | } |