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 JG |
351 | if (!event_class || !payload || |
352 | bt_ctf_field_type_get_type_id(payload) != CTF_TYPE_STRUCT) { | |
c5a9aa19 JG |
353 | ret = -1; |
354 | goto end; | |
355 | } | |
356 | ||
83509119 JG |
357 | bt_get(payload); |
358 | bt_put(event_class->fields); | |
c5a9aa19 JG |
359 | event_class->fields = payload; |
360 | end: | |
361 | return ret; | |
362 | } | |
363 | ||
273b65be JG |
364 | int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, |
365 | struct bt_ctf_field_type *type, | |
366 | const char *name) | |
367 | { | |
368 | int ret = 0; | |
369 | ||
654c1444 | 370 | if (!event_class || !type || bt_ctf_validate_identifier(name) || |
273b65be JG |
371 | event_class->frozen) { |
372 | ret = -1; | |
373 | goto end; | |
374 | } | |
375 | ||
c5a9aa19 JG |
376 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
377 | CTF_TYPE_STRUCT) { | |
378 | ret = -1; | |
379 | goto end; | |
273b65be JG |
380 | } |
381 | ||
382 | ret = bt_ctf_field_type_structure_add_field(event_class->fields, | |
383 | type, name); | |
384 | end: | |
385 | return ret; | |
386 | } | |
387 | ||
074ee56d | 388 | int bt_ctf_event_class_get_field_count( |
2f100782 JG |
389 | struct bt_ctf_event_class *event_class) |
390 | { | |
074ee56d | 391 | int ret; |
2f100782 JG |
392 | |
393 | if (!event_class) { | |
394 | ret = -1; | |
395 | goto end; | |
396 | } | |
397 | ||
c5a9aa19 JG |
398 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
399 | CTF_TYPE_STRUCT) { | |
400 | ret = -1; | |
401 | goto end; | |
402 | } | |
403 | ||
2f100782 JG |
404 | ret = bt_ctf_field_type_structure_get_field_count(event_class->fields); |
405 | end: | |
406 | return ret; | |
407 | } | |
408 | ||
409 | int bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class, | |
410 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 411 | int index) |
2f100782 JG |
412 | { |
413 | int ret; | |
414 | ||
074ee56d | 415 | if (!event_class || index < 0) { |
2f100782 JG |
416 | ret = -1; |
417 | goto end; | |
418 | } | |
419 | ||
c5a9aa19 JG |
420 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
421 | CTF_TYPE_STRUCT) { | |
422 | ret = -1; | |
423 | goto end; | |
424 | } | |
425 | ||
2f100782 JG |
426 | ret = bt_ctf_field_type_structure_get_field(event_class->fields, |
427 | field_name, field_type, index); | |
428 | end: | |
429 | return ret; | |
430 | } | |
431 | ||
432 | struct bt_ctf_field_type *bt_ctf_event_class_get_field_by_name( | |
433 | struct bt_ctf_event_class *event_class, const char *name) | |
434 | { | |
435 | GQuark name_quark; | |
436 | struct bt_ctf_field_type *field_type = NULL; | |
437 | ||
438 | if (!event_class || !name) { | |
439 | goto end; | |
440 | } | |
441 | ||
c5a9aa19 JG |
442 | if (bt_ctf_field_type_get_type_id(event_class->fields) != |
443 | CTF_TYPE_STRUCT) { | |
444 | goto end; | |
445 | } | |
446 | ||
2f100782 JG |
447 | name_quark = g_quark_try_string(name); |
448 | if (!name_quark) { | |
449 | goto end; | |
450 | } | |
451 | ||
452 | /* | |
453 | * No need to increment field_type's reference count since getting it | |
454 | * from the structure already does. | |
455 | */ | |
456 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
457 | event_class->fields, name); | |
458 | end: | |
459 | return field_type; | |
460 | } | |
461 | ||
f655a84d JG |
462 | struct bt_ctf_field_type *bt_ctf_event_class_get_context_type( |
463 | struct bt_ctf_event_class *event_class) | |
464 | { | |
465 | struct bt_ctf_field_type *context_type = NULL; | |
466 | ||
467 | if (!event_class || !event_class->context) { | |
468 | goto end; | |
469 | } | |
470 | ||
83509119 | 471 | bt_get(event_class->context); |
f655a84d JG |
472 | context_type = event_class->context; |
473 | end: | |
474 | return context_type; | |
475 | } | |
476 | ||
477 | int bt_ctf_event_class_set_context_type( | |
478 | struct bt_ctf_event_class *event_class, | |
479 | struct bt_ctf_field_type *context) | |
480 | { | |
481 | int ret = 0; | |
482 | ||
483 | if (!event_class || !context || event_class->frozen) { | |
484 | ret = -1; | |
485 | goto end; | |
486 | } | |
487 | ||
488 | if (bt_ctf_field_type_get_type_id(context) != CTF_TYPE_STRUCT) { | |
489 | ret = -1; | |
490 | goto end; | |
491 | } | |
492 | ||
83509119 JG |
493 | bt_get(context); |
494 | bt_put(event_class->context); | |
f655a84d JG |
495 | event_class->context = context; |
496 | end: | |
497 | return ret; | |
498 | ||
499 | } | |
500 | ||
273b65be JG |
501 | void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class) |
502 | { | |
83509119 | 503 | bt_get(event_class); |
273b65be JG |
504 | } |
505 | ||
506 | void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class) | |
507 | { | |
83509119 | 508 | bt_put(event_class); |
273b65be JG |
509 | } |
510 | ||
29664b2a PP |
511 | BT_HIDDEN |
512 | int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class, | |
513 | uint32_t stream_id) | |
514 | { | |
515 | int ret = 0; | |
dac5c838 | 516 | struct bt_value *obj; |
29664b2a | 517 | |
dac5c838 | 518 | obj = bt_value_integer_create_init(stream_id); |
29664b2a PP |
519 | |
520 | if (!obj) { | |
521 | ret = -1; | |
522 | goto end; | |
523 | } | |
524 | ||
525 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
526 | "stream_id", obj); | |
527 | ||
fb88e525 PP |
528 | if (event_class->frozen) { |
529 | bt_ctf_attributes_freeze(event_class->attributes); | |
530 | } | |
531 | ||
29664b2a | 532 | end: |
83509119 | 533 | BT_PUT(obj); |
29664b2a PP |
534 | return ret; |
535 | } | |
536 | ||
273b65be JG |
537 | struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) |
538 | { | |
09840de5 PP |
539 | int ret; |
540 | enum bt_ctf_validation_flag validation_flags = | |
541 | BT_CTF_VALIDATION_FLAG_STREAM | | |
542 | BT_CTF_VALIDATION_FLAG_EVENT; | |
273b65be | 543 | struct bt_ctf_event *event = NULL; |
09840de5 | 544 | struct bt_ctf_trace *trace = NULL; |
e6a8e8e4 | 545 | struct bt_ctf_stream_class *stream_class = NULL; |
09840de5 PP |
546 | struct bt_ctf_field_type *packet_header_type = NULL; |
547 | struct bt_ctf_field_type *packet_context_type = NULL; | |
548 | struct bt_ctf_field_type *event_header_type = NULL; | |
549 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
550 | struct bt_ctf_field_type *event_context_type = NULL; | |
551 | struct bt_ctf_field_type *event_payload_type = NULL; | |
552 | struct bt_ctf_field *event_header = NULL; | |
553 | struct bt_ctf_field *event_context = NULL; | |
554 | struct bt_ctf_field *event_payload = NULL; | |
555 | struct bt_value *environment = NULL; | |
556 | struct bt_ctf_validation_output validation_output = { 0 }; | |
557 | int trace_valid = 0; | |
273b65be JG |
558 | |
559 | if (!event_class) { | |
e6a8e8e4 | 560 | goto error; |
273b65be JG |
561 | } |
562 | ||
e6a8e8e4 | 563 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
09840de5 | 564 | |
662e778c | 565 | /* |
e6a8e8e4 JG |
566 | * We disallow the creation of an event if its event class has not been |
567 | * associated to a stream class. | |
662e778c | 568 | */ |
e6a8e8e4 JG |
569 | if (!stream_class) { |
570 | goto error; | |
662e778c | 571 | } |
09840de5 PP |
572 | |
573 | /* A stream class should always have an existing event header type */ | |
e6a8e8e4 | 574 | assert(stream_class->event_header_type); |
09840de5 PP |
575 | |
576 | /* The event class was frozen when added to its stream class */ | |
577 | assert(event_class->frozen); | |
578 | ||
579 | /* Validate the trace (if any), the stream class, and the event class */ | |
580 | trace = bt_ctf_stream_class_get_trace(stream_class); | |
581 | if (trace) { | |
582 | packet_header_type = bt_ctf_trace_get_packet_header_type(trace); | |
583 | trace_valid = trace->valid; | |
584 | assert(trace_valid); | |
585 | environment = trace->environment; | |
586 | } | |
587 | ||
588 | packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
589 | stream_class); | |
590 | event_header_type = bt_ctf_stream_class_get_event_header_type( | |
591 | stream_class); | |
592 | stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( | |
593 | stream_class); | |
594 | event_context_type = bt_ctf_event_class_get_context_type(event_class); | |
595 | event_payload_type = bt_ctf_event_class_get_payload_type(event_class); | |
596 | ret = bt_ctf_validate_class_types(environment, packet_header_type, | |
597 | packet_context_type, event_header_type, stream_event_ctx_type, | |
598 | event_context_type, event_payload_type, trace_valid, | |
599 | stream_class->valid, event_class->valid, | |
600 | &validation_output, validation_flags); | |
601 | BT_PUT(packet_header_type); | |
602 | BT_PUT(packet_context_type); | |
603 | BT_PUT(event_header_type); | |
604 | BT_PUT(stream_event_ctx_type); | |
605 | BT_PUT(event_context_type); | |
606 | BT_PUT(event_payload_type); | |
607 | ||
608 | if (ret) { | |
609 | /* | |
610 | * This means something went wrong during the validation | |
611 | * process, not that the objects are invalid. | |
612 | */ | |
613 | goto error; | |
614 | } | |
615 | ||
616 | if ((validation_output.valid_flags & validation_flags) != | |
617 | validation_flags) { | |
618 | /* Invalid trace/stream class/event class */ | |
619 | goto error; | |
620 | } | |
621 | ||
622 | /* | |
623 | * At this point we know the trace (if associated to the stream | |
624 | * class), the stream class, and the event class, with their | |
625 | * current types, are valid. We may proceed with creating | |
626 | * the event. | |
627 | */ | |
b8248cc0 PP |
628 | event = g_new0(struct bt_ctf_event, 1); |
629 | if (!event) { | |
e6a8e8e4 | 630 | goto error; |
b8248cc0 PP |
631 | } |
632 | ||
83509119 | 633 | bt_object_init(event, bt_ctf_event_destroy); |
09840de5 | 634 | |
e6a8e8e4 JG |
635 | /* |
636 | * event does not share a common ancestor with the event class; it has | |
637 | * to guarantee its existence by holding a reference. This reference | |
638 | * shall be released once the event is associated to a stream since, | |
639 | * from that point, the event and its class will share the same | |
640 | * lifetime. | |
641 | */ | |
642 | event->event_class = bt_get(event_class); | |
09840de5 PP |
643 | event_header = |
644 | bt_ctf_field_create(validation_output.event_header_type); | |
b8248cc0 | 645 | |
09840de5 | 646 | if (!event_header) { |
83509119 | 647 | goto error; |
662e778c | 648 | } |
09840de5 PP |
649 | |
650 | if (validation_output.event_context_type) { | |
651 | event_context = bt_ctf_field_create( | |
652 | validation_output.event_context_type); | |
653 | if (!event_context) { | |
83509119 | 654 | goto error; |
662e778c | 655 | } |
f655a84d | 656 | } |
09840de5 PP |
657 | |
658 | if (validation_output.event_payload_type) { | |
659 | event_payload = bt_ctf_field_create( | |
660 | validation_output.event_payload_type); | |
661 | if (!event_payload) { | |
662 | goto error; | |
663 | } | |
662e778c JG |
664 | } |
665 | ||
09840de5 PP |
666 | /* |
667 | * At this point all the fields are created, potentially from | |
668 | * validated copies of field types, so that the field types and | |
669 | * fields can be replaced in the trace, stream class, | |
670 | * event class, and created event. | |
671 | */ | |
672 | bt_ctf_validation_replace_types(trace, stream_class, | |
673 | event_class, &validation_output, validation_flags); | |
674 | BT_MOVE(event->event_header, event_header); | |
675 | BT_MOVE(event->context_payload, event_context); | |
676 | BT_MOVE(event->fields_payload, event_payload); | |
677 | ||
678 | /* | |
679 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
680 | */ | |
681 | bt_ctf_validation_output_put_types(&validation_output); | |
682 | ||
662e778c JG |
683 | /* |
684 | * Freeze the stream class since the event header must not be changed | |
685 | * anymore. | |
686 | */ | |
e6a8e8e4 | 687 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
688 | |
689 | /* | |
690 | * Mark stream class, and event class as valid since | |
691 | * they're all frozen now. | |
692 | */ | |
693 | stream_class->valid = 1; | |
694 | event_class->valid = 1; | |
695 | ||
696 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 697 | BT_PUT(stream_class); |
09840de5 PP |
698 | BT_PUT(trace); |
699 | ||
273b65be | 700 | return event; |
09840de5 | 701 | |
83509119 | 702 | error: |
09840de5 | 703 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 704 | BT_PUT(event); |
e6a8e8e4 | 705 | BT_PUT(stream_class); |
09840de5 PP |
706 | BT_PUT(trace); |
707 | BT_PUT(event_header); | |
708 | BT_PUT(event_context); | |
709 | BT_PUT(event_payload); | |
710 | assert(!packet_header_type); | |
711 | assert(!packet_context_type); | |
712 | assert(!event_header_type); | |
713 | assert(!stream_event_ctx_type); | |
714 | assert(!event_context_type); | |
715 | assert(!event_payload_type); | |
716 | ||
83509119 | 717 | return event; |
273b65be JG |
718 | } |
719 | ||
2f100782 JG |
720 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
721 | { | |
722 | struct bt_ctf_event_class *event_class = NULL; | |
723 | ||
724 | if (!event) { | |
725 | goto end; | |
726 | } | |
727 | ||
728 | event_class = event->event_class; | |
83509119 | 729 | bt_get(event_class); |
2f100782 JG |
730 | end: |
731 | return event_class; | |
732 | } | |
733 | ||
8e5003bb JG |
734 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
735 | { | |
e6a8e8e4 | 736 | return (struct bt_ctf_stream *) bt_object_get_parent(event); |
8e5003bb JG |
737 | } |
738 | ||
2f100782 JG |
739 | struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event) |
740 | { | |
741 | struct bt_ctf_clock *clock = NULL; | |
742 | struct bt_ctf_event_class *event_class; | |
743 | struct bt_ctf_stream_class *stream_class; | |
744 | ||
745 | if (!event) { | |
746 | goto end; | |
747 | } | |
748 | ||
749 | event_class = bt_ctf_event_get_class(event); | |
750 | if (!event_class) { | |
751 | goto end; | |
752 | } | |
753 | ||
754 | stream_class = bt_ctf_event_class_get_stream_class(event_class); | |
755 | if (!stream_class) { | |
756 | goto error_put_event_class; | |
757 | } | |
758 | ||
759 | clock = bt_ctf_stream_class_get_clock(stream_class); | |
760 | if (!clock) { | |
761 | goto error_put_stream_class; | |
762 | } | |
763 | ||
764 | error_put_stream_class: | |
83509119 | 765 | bt_put(stream_class); |
2f100782 | 766 | error_put_event_class: |
83509119 | 767 | bt_put(event_class); |
2f100782 JG |
768 | end: |
769 | return clock; | |
770 | } | |
771 | ||
273b65be JG |
772 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
773 | const char *name, | |
c5a9aa19 | 774 | struct bt_ctf_field *payload) |
273b65be JG |
775 | { |
776 | int ret = 0; | |
777 | ||
c5a9aa19 | 778 | if (!event || !payload) { |
273b65be JG |
779 | ret = -1; |
780 | goto end; | |
781 | } | |
782 | ||
c5a9aa19 JG |
783 | if (name) { |
784 | ret = bt_ctf_field_structure_set_field(event->fields_payload, | |
785 | name, payload); | |
786 | } else { | |
787 | struct bt_ctf_field_type *payload_type; | |
788 | ||
789 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
790 | |
791 | if (bt_ctf_field_type_compare(payload_type, | |
792 | event->event_class->fields) == 0) { | |
83509119 JG |
793 | bt_put(event->fields_payload); |
794 | bt_get(payload); | |
c5a9aa19 JG |
795 | event->fields_payload = payload; |
796 | } else { | |
797 | ret = -1; | |
798 | } | |
799 | ||
83509119 | 800 | bt_put(payload_type); |
c5a9aa19 | 801 | } |
273b65be JG |
802 | end: |
803 | return ret; | |
804 | } | |
805 | ||
71362d53 PP |
806 | struct bt_ctf_field *bt_ctf_event_get_payload_field(struct bt_ctf_event *event) |
807 | { | |
808 | struct bt_ctf_field *payload = NULL; | |
809 | ||
810 | if (!event || !event->fields_payload) { | |
811 | goto end; | |
812 | } | |
813 | ||
814 | payload = event->fields_payload; | |
83509119 | 815 | bt_get(payload); |
71362d53 PP |
816 | end: |
817 | return payload; | |
818 | } | |
273b65be | 819 | |
e5e6eb3a JG |
820 | int bt_ctf_event_set_payload_field(struct bt_ctf_event *event, |
821 | struct bt_ctf_field *payload) | |
822 | { | |
823 | int ret = 0; | |
824 | struct bt_ctf_field_type *payload_type = NULL; | |
825 | ||
826 | if (!event || !payload) { | |
827 | ret = -1; | |
828 | goto end; | |
829 | } | |
830 | ||
831 | payload_type = bt_ctf_field_get_type(payload); | |
832 | if (!payload_type) { | |
833 | ret = -1; | |
834 | goto end; | |
835 | } | |
836 | ||
837 | if (bt_ctf_field_type_get_type_id(payload_type) != CTF_TYPE_STRUCT) { | |
838 | ret = -1; | |
839 | goto end; | |
840 | } | |
841 | ||
83509119 JG |
842 | bt_get(payload); |
843 | bt_put(event->fields_payload); | |
e5e6eb3a JG |
844 | event->fields_payload = payload; |
845 | ||
846 | end: | |
83509119 | 847 | bt_put(payload_type); |
e5e6eb3a JG |
848 | return ret; |
849 | } | |
850 | ||
273b65be JG |
851 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
852 | const char *name) | |
853 | { | |
854 | struct bt_ctf_field *field = NULL; | |
855 | ||
c5a9aa19 | 856 | if (!event) { |
273b65be JG |
857 | goto end; |
858 | } | |
859 | ||
c5a9aa19 JG |
860 | if (name) { |
861 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
862 | name); | |
863 | } else { | |
864 | field = event->fields_payload; | |
83509119 | 865 | bt_get(field); |
c5a9aa19 | 866 | } |
273b65be JG |
867 | end: |
868 | return field; | |
869 | } | |
870 | ||
2f100782 | 871 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
074ee56d | 872 | struct bt_ctf_event *event, int index) |
2f100782 JG |
873 | { |
874 | struct bt_ctf_field *field = NULL; | |
875 | ||
074ee56d | 876 | if (!event || index < 0) { |
2f100782 JG |
877 | goto end; |
878 | } | |
879 | ||
880 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
881 | index); | |
882 | end: | |
883 | return field; | |
884 | } | |
885 | ||
286a2840 | 886 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
887 | struct bt_ctf_event *event) |
888 | { | |
889 | struct bt_ctf_field *header = NULL; | |
890 | ||
891 | if (!event || !event->event_header) { | |
892 | goto end; | |
893 | } | |
894 | ||
895 | header = event->event_header; | |
83509119 | 896 | bt_get(header); |
662e778c JG |
897 | end: |
898 | return header; | |
899 | } | |
900 | ||
286a2840 | 901 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
902 | struct bt_ctf_field *header) |
903 | { | |
904 | int ret = 0; | |
905 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 906 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c JG |
907 | |
908 | if (!event || !header) { | |
909 | ret = -1; | |
910 | goto end; | |
911 | } | |
912 | ||
e6a8e8e4 JG |
913 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
914 | event->event_class); | |
662e778c JG |
915 | /* |
916 | * Ensure the provided header's type matches the one registered to the | |
917 | * stream class. | |
918 | */ | |
919 | field_type = bt_ctf_field_get_type(header); | |
09840de5 PP |
920 | if (bt_ctf_field_type_compare(field_type, |
921 | stream_class->event_header_type)) { | |
662e778c JG |
922 | ret = -1; |
923 | goto end; | |
924 | } | |
925 | ||
83509119 JG |
926 | bt_get(header); |
927 | bt_put(event->event_header); | |
662e778c JG |
928 | event->event_header = header; |
929 | end: | |
e6a8e8e4 | 930 | bt_put(stream_class); |
83509119 | 931 | bt_put(field_type); |
662e778c JG |
932 | return ret; |
933 | } | |
934 | ||
f655a84d JG |
935 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
936 | struct bt_ctf_event *event) | |
937 | { | |
938 | struct bt_ctf_field *context = NULL; | |
939 | ||
940 | if (!event || !event->context_payload) { | |
941 | goto end; | |
942 | } | |
943 | ||
944 | context = event->context_payload; | |
83509119 | 945 | bt_get(context); |
f655a84d JG |
946 | end: |
947 | return context; | |
948 | } | |
949 | ||
950 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
951 | struct bt_ctf_field *context) | |
952 | { | |
953 | int ret = 0; | |
954 | struct bt_ctf_field_type *field_type = NULL; | |
955 | ||
956 | if (!event || !context) { | |
957 | ret = -1; | |
958 | goto end; | |
959 | } | |
960 | ||
961 | field_type = bt_ctf_field_get_type(context); | |
09840de5 PP |
962 | if (bt_ctf_field_type_compare(field_type, |
963 | event->event_class->context)) { | |
f655a84d JG |
964 | ret = -1; |
965 | goto end; | |
966 | } | |
967 | ||
83509119 JG |
968 | bt_get(context); |
969 | bt_put(event->context_payload); | |
f655a84d JG |
970 | event->context_payload = context; |
971 | end: | |
83509119 | 972 | bt_put(field_type); |
f655a84d JG |
973 | return ret; |
974 | } | |
975 | ||
273b65be JG |
976 | void bt_ctf_event_get(struct bt_ctf_event *event) |
977 | { | |
83509119 | 978 | bt_get(event); |
273b65be JG |
979 | } |
980 | ||
981 | void bt_ctf_event_put(struct bt_ctf_event *event) | |
982 | { | |
83509119 | 983 | bt_put(event); |
273b65be JG |
984 | } |
985 | ||
986 | static | |
83509119 | 987 | void bt_ctf_event_class_destroy(struct bt_object *obj) |
273b65be JG |
988 | { |
989 | struct bt_ctf_event_class *event_class; | |
273b65be | 990 | |
83509119 JG |
991 | event_class = container_of(obj, struct bt_ctf_event_class, base); |
992 | bt_ctf_attributes_destroy(event_class->attributes); | |
993 | bt_put(event_class->context); | |
994 | bt_put(event_class->fields); | |
273b65be JG |
995 | g_free(event_class); |
996 | } | |
997 | ||
998 | static | |
83509119 | 999 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
1000 | { |
1001 | struct bt_ctf_event *event; | |
1002 | ||
83509119 | 1003 | event = container_of(obj, struct bt_ctf_event, base); |
e6a8e8e4 JG |
1004 | if (!event->base.parent) { |
1005 | /* | |
1006 | * Event was keeping a reference to its class since it shared no | |
1007 | * common ancestor with it to guarantee they would both have the | |
1008 | * same lifetime. | |
1009 | */ | |
1010 | bt_put(event->event_class); | |
1011 | } | |
83509119 JG |
1012 | bt_put(event->event_header); |
1013 | bt_put(event->context_payload); | |
1014 | bt_put(event->fields_payload); | |
273b65be JG |
1015 | g_free(event); |
1016 | } | |
1017 | ||
662e778c JG |
1018 | static |
1019 | int set_integer_field_value(struct bt_ctf_field* field, uint64_t value) | |
1020 | { | |
1021 | int ret = 0; | |
1022 | struct bt_ctf_field_type *field_type = NULL; | |
1023 | ||
1024 | if (!field) { | |
1025 | ret = -1; | |
1026 | goto end; | |
1027 | } | |
1028 | ||
1029 | if (!bt_ctf_field_validate(field)) { | |
1030 | /* Payload already set, skip! (not an error) */ | |
1031 | goto end; | |
1032 | } | |
1033 | ||
1034 | field_type = bt_ctf_field_get_type(field); | |
1035 | assert(field_type); | |
1036 | ||
1037 | if (bt_ctf_field_type_get_type_id(field_type) != CTF_TYPE_INTEGER) { | |
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 | } |