Commit | Line | Data |
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272df73e PP |
1 | /* |
2 | * event-class.c | |
3 | * | |
4 | * Babeltrace CTF IR - Event class | |
5 | * | |
6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
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-ir/fields-internal.h> | |
30 | #include <babeltrace/ctf-ir/field-types-internal.h> | |
31 | #include <babeltrace/ctf-ir/event-class.h> | |
32 | #include <babeltrace/ctf-ir/event-class-internal.h> | |
33 | #include <babeltrace/ctf-ir/stream-class.h> | |
34 | #include <babeltrace/ctf-ir/stream-class-internal.h> | |
35 | #include <babeltrace/ctf-ir/trace-internal.h> | |
36 | #include <babeltrace/ctf-ir/validation-internal.h> | |
37 | #include <babeltrace/ctf-ir/utils.h> | |
38 | #include <babeltrace/ref.h> | |
39 | #include <babeltrace/ctf-ir/attributes-internal.h> | |
3d9990ac PP |
40 | #include <babeltrace/compiler-internal.h> |
41 | #include <babeltrace/endian-internal.h> | |
c55a9f58 | 42 | #include <babeltrace/types.h> |
dc3fffef | 43 | #include <inttypes.h> |
272df73e PP |
44 | |
45 | static | |
46 | void bt_ctf_event_class_destroy(struct bt_object *obj); | |
47 | ||
48 | struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name) | |
49 | { | |
50 | int ret; | |
51 | struct bt_value *obj = NULL; | |
52 | struct bt_ctf_event_class *event_class = NULL; | |
53 | ||
54 | if (bt_ctf_validate_identifier(name)) { | |
55 | goto error; | |
56 | } | |
57 | ||
58 | event_class = g_new0(struct bt_ctf_event_class, 1); | |
59 | if (!event_class) { | |
60 | goto error; | |
61 | } | |
62 | ||
5990dd44 | 63 | event_class->id = -1; |
272df73e PP |
64 | bt_object_init(event_class, bt_ctf_event_class_destroy); |
65 | event_class->fields = bt_ctf_field_type_structure_create(); | |
66 | if (!event_class->fields) { | |
67 | goto error; | |
68 | } | |
69 | ||
53a1cae7 PP |
70 | event_class->context = bt_ctf_field_type_structure_create(); |
71 | if (!event_class->context) { | |
72 | goto error; | |
73 | } | |
74 | ||
272df73e PP |
75 | event_class->attributes = bt_ctf_attributes_create(); |
76 | if (!event_class->attributes) { | |
77 | goto error; | |
78 | } | |
79 | ||
80 | obj = bt_value_integer_create_init(-1); | |
81 | if (!obj) { | |
82 | goto error; | |
83 | } | |
84 | ||
85 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
86 | "id", obj); | |
87 | if (ret) { | |
88 | goto error; | |
89 | } | |
90 | ||
91 | BT_PUT(obj); | |
92 | ||
93 | obj = bt_value_string_create_init(name); | |
94 | if (!obj) { | |
95 | goto error; | |
96 | } | |
97 | ||
98 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
99 | "name", obj); | |
100 | if (ret) { | |
101 | goto error; | |
102 | } | |
103 | ||
104 | BT_PUT(obj); | |
105 | ||
106 | return event_class; | |
107 | ||
108 | error: | |
109 | BT_PUT(event_class); | |
110 | BT_PUT(obj); | |
111 | return event_class; | |
112 | } | |
113 | ||
114 | const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class) | |
115 | { | |
116 | struct bt_value *obj = NULL; | |
117 | const char *name = NULL; | |
118 | ||
119 | if (!event_class) { | |
120 | goto end; | |
121 | } | |
122 | ||
5990dd44 JG |
123 | if (event_class->name) { |
124 | name = event_class->name; | |
125 | goto end; | |
126 | } | |
127 | ||
272df73e PP |
128 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, |
129 | BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX); | |
130 | if (!obj) { | |
131 | goto end; | |
132 | } | |
133 | ||
134 | if (bt_value_string_get(obj, &name)) { | |
135 | name = NULL; | |
136 | } | |
137 | ||
138 | end: | |
139 | BT_PUT(obj); | |
140 | return name; | |
141 | } | |
142 | ||
143 | int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class) | |
144 | { | |
145 | struct bt_value *obj = NULL; | |
146 | int64_t ret = 0; | |
147 | ||
148 | if (!event_class) { | |
9ac68eb1 | 149 | ret = (int64_t) -1; |
272df73e PP |
150 | goto end; |
151 | } | |
152 | ||
5990dd44 | 153 | if (event_class->id >= 0) { |
9ac68eb1 | 154 | ret = (int64_t) event_class->id; |
5990dd44 JG |
155 | goto end; |
156 | } | |
157 | ||
272df73e PP |
158 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, |
159 | BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); | |
160 | if (!obj) { | |
161 | goto end; | |
162 | } | |
163 | ||
164 | if (bt_value_integer_get(obj, &ret)) { | |
9ac68eb1 | 165 | ret = (int64_t) -1; |
272df73e PP |
166 | } |
167 | ||
168 | if (ret < 0) { | |
169 | /* means ID is not set */ | |
9ac68eb1 | 170 | ret = (int64_t) -1; |
272df73e PP |
171 | goto end; |
172 | } | |
173 | ||
174 | end: | |
175 | BT_PUT(obj); | |
176 | return ret; | |
177 | } | |
178 | ||
179 | int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class, | |
9ac68eb1 | 180 | uint64_t id_param) |
272df73e PP |
181 | { |
182 | int ret = 0; | |
183 | struct bt_value *obj = NULL; | |
184 | struct bt_ctf_stream_class *stream_class = NULL; | |
9ac68eb1 | 185 | int64_t id = (int64_t) id_param; |
272df73e | 186 | |
9ac68eb1 | 187 | if (!event_class || id < 0) { |
272df73e PP |
188 | ret = -1; |
189 | goto end; | |
190 | } | |
191 | ||
192 | stream_class = bt_ctf_event_class_get_stream_class(event_class); | |
193 | if (stream_class) { | |
194 | /* | |
195 | * We don't allow changing the id if the event class has already | |
196 | * been added to a stream class. | |
197 | */ | |
198 | ret = -1; | |
199 | goto end; | |
200 | } | |
201 | ||
202 | obj = bt_ctf_attributes_get_field_value(event_class->attributes, | |
203 | BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); | |
204 | if (!obj) { | |
205 | goto end; | |
206 | } | |
207 | ||
208 | if (bt_value_integer_set(obj, id)) { | |
209 | ret = -1; | |
210 | goto end; | |
211 | } | |
212 | ||
213 | end: | |
214 | BT_PUT(obj); | |
215 | BT_PUT(stream_class); | |
216 | return ret; | |
217 | } | |
218 | ||
219 | int bt_ctf_event_class_set_attribute( | |
220 | struct bt_ctf_event_class *event_class, const char *name, | |
221 | struct bt_value *value) | |
222 | { | |
223 | int ret = 0; | |
224 | ||
225 | if (!event_class || !name || !value || event_class->frozen) { | |
226 | ret = -1; | |
227 | goto end; | |
228 | } | |
229 | ||
2073703a JG |
230 | if (!strcmp(name, "id") || !strcmp(name, "loglevel") || |
231 | !strcmp(name, "stream_id")) { | |
272df73e PP |
232 | if (!bt_value_is_integer(value)) { |
233 | ret = -1; | |
234 | goto end; | |
235 | } | |
c3c30b08 MD |
236 | } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri") || |
237 | !strcmp(name, "loglevel_string")) { | |
272df73e PP |
238 | if (!bt_value_is_string(value)) { |
239 | ret = -1; | |
240 | goto end; | |
241 | } | |
242 | } else { | |
243 | /* unknown attribute */ | |
244 | ret = -1; | |
245 | goto end; | |
246 | } | |
247 | ||
248 | /* "id" special case: >= 0 */ | |
249 | if (!strcmp(name, "id")) { | |
250 | int64_t val; | |
251 | ||
252 | ret = bt_value_integer_get(value, &val); | |
253 | ||
254 | if (ret) { | |
255 | goto end; | |
256 | } | |
257 | ||
258 | if (val < 0) { | |
259 | ret = -1; | |
260 | goto end; | |
261 | } | |
262 | } | |
263 | ||
264 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
2073703a | 265 | name, value); |
272df73e PP |
266 | |
267 | end: | |
268 | return ret; | |
269 | } | |
270 | ||
544d0515 | 271 | int64_t bt_ctf_event_class_get_attribute_count( |
272df73e PP |
272 | struct bt_ctf_event_class *event_class) |
273 | { | |
9ac68eb1 | 274 | int64_t ret; |
272df73e PP |
275 | |
276 | if (!event_class) { | |
9ac68eb1 | 277 | ret = (int64_t) -1; |
272df73e PP |
278 | goto end; |
279 | } | |
280 | ||
281 | ret = bt_ctf_attributes_get_count(event_class->attributes); | |
282 | ||
283 | end: | |
284 | return ret; | |
285 | } | |
286 | ||
287 | const char * | |
9ac68eb1 PP |
288 | bt_ctf_event_class_get_attribute_name_by_index( |
289 | struct bt_ctf_event_class *event_class, uint64_t index) | |
272df73e PP |
290 | { |
291 | const char *ret; | |
292 | ||
293 | if (!event_class) { | |
294 | ret = NULL; | |
295 | goto end; | |
296 | } | |
297 | ||
298 | ret = bt_ctf_attributes_get_field_name(event_class->attributes, index); | |
299 | ||
300 | end: | |
301 | return ret; | |
302 | } | |
303 | ||
304 | struct bt_value * | |
9ac68eb1 PP |
305 | bt_ctf_event_class_get_attribute_value_by_index( |
306 | struct bt_ctf_event_class *event_class, uint64_t index) | |
272df73e PP |
307 | { |
308 | struct bt_value *ret; | |
309 | ||
310 | if (!event_class) { | |
311 | ret = NULL; | |
312 | goto end; | |
313 | } | |
314 | ||
315 | ret = bt_ctf_attributes_get_field_value(event_class->attributes, index); | |
316 | ||
317 | end: | |
318 | return ret; | |
319 | } | |
320 | ||
321 | struct bt_value * | |
322 | bt_ctf_event_class_get_attribute_value_by_name( | |
323 | struct bt_ctf_event_class *event_class, const char *name) | |
324 | { | |
325 | struct bt_value *ret; | |
326 | ||
327 | if (!event_class || !name) { | |
328 | ret = NULL; | |
329 | goto end; | |
330 | } | |
331 | ||
332 | ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes, | |
333 | name); | |
334 | ||
335 | end: | |
336 | return ret; | |
337 | ||
338 | } | |
339 | ||
340 | struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class( | |
341 | struct bt_ctf_event_class *event_class) | |
342 | { | |
dc3fffef PP |
343 | return event_class ? |
344 | bt_get(bt_ctf_event_class_borrow_stream_class(event_class)) : | |
345 | NULL; | |
272df73e PP |
346 | } |
347 | ||
348 | struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type( | |
349 | struct bt_ctf_event_class *event_class) | |
350 | { | |
351 | struct bt_ctf_field_type *payload = NULL; | |
352 | ||
353 | if (!event_class) { | |
354 | goto end; | |
355 | } | |
356 | ||
357 | bt_get(event_class->fields); | |
358 | payload = event_class->fields; | |
359 | end: | |
360 | return payload; | |
361 | } | |
362 | ||
363 | int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class, | |
364 | struct bt_ctf_field_type *payload) | |
365 | { | |
366 | int ret = 0; | |
367 | ||
835b2d10 JG |
368 | if (!event_class) { |
369 | ret = -1; | |
370 | goto end; | |
371 | } | |
372 | ||
373 | if (payload && bt_ctf_field_type_get_type_id(payload) != | |
1487a16a | 374 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
272df73e PP |
375 | ret = -1; |
376 | goto end; | |
377 | } | |
378 | ||
272df73e | 379 | bt_put(event_class->fields); |
835b2d10 | 380 | event_class->fields = bt_get(payload); |
272df73e PP |
381 | end: |
382 | return ret; | |
383 | } | |
384 | ||
385 | int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, | |
386 | struct bt_ctf_field_type *type, | |
387 | const char *name) | |
388 | { | |
389 | int ret = 0; | |
390 | ||
391 | if (!event_class || !type || bt_ctf_validate_identifier(name) || | |
392 | event_class->frozen) { | |
393 | ret = -1; | |
394 | goto end; | |
395 | } | |
396 | ||
397 | if (bt_ctf_field_type_get_type_id(event_class->fields) != | |
1487a16a | 398 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
272df73e PP |
399 | ret = -1; |
400 | goto end; | |
401 | } | |
402 | ||
403 | ret = bt_ctf_field_type_structure_add_field(event_class->fields, | |
404 | type, name); | |
405 | end: | |
406 | return ret; | |
407 | } | |
408 | ||
9ac68eb1 | 409 | int64_t bt_ctf_event_class_get_payload_type_field_count( |
272df73e PP |
410 | struct bt_ctf_event_class *event_class) |
411 | { | |
544d0515 | 412 | int64_t ret; |
272df73e PP |
413 | |
414 | if (!event_class) { | |
9ac68eb1 | 415 | ret = (int64_t) -1; |
272df73e PP |
416 | goto end; |
417 | } | |
418 | ||
419 | if (bt_ctf_field_type_get_type_id(event_class->fields) != | |
1487a16a | 420 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
9ac68eb1 | 421 | ret = (int64_t) -1; |
272df73e PP |
422 | goto end; |
423 | } | |
424 | ||
425 | ret = bt_ctf_field_type_structure_get_field_count(event_class->fields); | |
426 | end: | |
427 | return ret; | |
428 | } | |
429 | ||
9ac68eb1 PP |
430 | int bt_ctf_event_class_get_payload_type_field_by_index( |
431 | struct bt_ctf_event_class *event_class, | |
272df73e | 432 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 433 | uint64_t index) |
272df73e PP |
434 | { |
435 | int ret; | |
436 | ||
9ac68eb1 | 437 | if (!event_class) { |
272df73e PP |
438 | ret = -1; |
439 | goto end; | |
440 | } | |
441 | ||
442 | if (bt_ctf_field_type_get_type_id(event_class->fields) != | |
1487a16a | 443 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
272df73e PP |
444 | ret = -1; |
445 | goto end; | |
446 | } | |
447 | ||
448 | ret = bt_ctf_field_type_structure_get_field(event_class->fields, | |
449 | field_name, field_type, index); | |
450 | end: | |
451 | return ret; | |
452 | } | |
453 | ||
9ac68eb1 PP |
454 | struct bt_ctf_field_type * |
455 | bt_ctf_event_class_get_payload_type_field_type_by_name( | |
272df73e PP |
456 | struct bt_ctf_event_class *event_class, const char *name) |
457 | { | |
458 | GQuark name_quark; | |
459 | struct bt_ctf_field_type *field_type = NULL; | |
460 | ||
461 | if (!event_class || !name) { | |
462 | goto end; | |
463 | } | |
464 | ||
465 | if (bt_ctf_field_type_get_type_id(event_class->fields) != | |
1487a16a | 466 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
272df73e PP |
467 | goto end; |
468 | } | |
469 | ||
470 | name_quark = g_quark_try_string(name); | |
471 | if (!name_quark) { | |
472 | goto end; | |
473 | } | |
474 | ||
475 | /* | |
476 | * No need to increment field_type's reference count since getting it | |
477 | * from the structure already does. | |
478 | */ | |
479 | field_type = bt_ctf_field_type_structure_get_field_type_by_name( | |
480 | event_class->fields, name); | |
481 | end: | |
482 | return field_type; | |
483 | } | |
484 | ||
485 | struct bt_ctf_field_type *bt_ctf_event_class_get_context_type( | |
486 | struct bt_ctf_event_class *event_class) | |
487 | { | |
488 | struct bt_ctf_field_type *context_type = NULL; | |
489 | ||
490 | if (!event_class || !event_class->context) { | |
491 | goto end; | |
492 | } | |
493 | ||
494 | bt_get(event_class->context); | |
495 | context_type = event_class->context; | |
496 | end: | |
497 | return context_type; | |
498 | } | |
499 | ||
500 | int bt_ctf_event_class_set_context_type( | |
501 | struct bt_ctf_event_class *event_class, | |
502 | struct bt_ctf_field_type *context) | |
503 | { | |
504 | int ret = 0; | |
505 | ||
835b2d10 | 506 | if (!event_class || event_class->frozen) { |
272df73e PP |
507 | ret = -1; |
508 | goto end; | |
509 | } | |
510 | ||
835b2d10 | 511 | if (context && bt_ctf_field_type_get_type_id(context) != |
1487a16a | 512 | BT_CTF_FIELD_TYPE_ID_STRUCT) { |
272df73e PP |
513 | ret = -1; |
514 | goto end; | |
515 | } | |
516 | ||
272df73e | 517 | bt_put(event_class->context); |
835b2d10 | 518 | event_class->context = bt_get(context); |
272df73e PP |
519 | end: |
520 | return ret; | |
521 | ||
522 | } | |
523 | ||
524 | void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class) | |
525 | { | |
526 | bt_get(event_class); | |
527 | } | |
528 | ||
529 | void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class) | |
530 | { | |
531 | bt_put(event_class); | |
532 | } | |
533 | ||
534 | BT_HIDDEN | |
535 | int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class, | |
9ac68eb1 | 536 | uint64_t stream_id_param) |
272df73e PP |
537 | { |
538 | int ret = 0; | |
9ac68eb1 PP |
539 | struct bt_value *obj = NULL; |
540 | int64_t stream_id = (int64_t) stream_id_param; | |
541 | ||
542 | assert(event_class); | |
543 | ||
544 | if (stream_id < 0) { | |
545 | ret = -1; | |
546 | goto end; | |
547 | } | |
272df73e PP |
548 | |
549 | obj = bt_value_integer_create_init(stream_id); | |
550 | ||
551 | if (!obj) { | |
552 | ret = -1; | |
553 | goto end; | |
554 | } | |
555 | ||
556 | ret = bt_ctf_attributes_set_field_value(event_class->attributes, | |
557 | "stream_id", obj); | |
558 | ||
559 | if (event_class->frozen) { | |
560 | bt_ctf_attributes_freeze(event_class->attributes); | |
561 | } | |
562 | ||
563 | end: | |
564 | BT_PUT(obj); | |
565 | return ret; | |
566 | } | |
567 | ||
568 | static | |
569 | void bt_ctf_event_class_destroy(struct bt_object *obj) | |
570 | { | |
571 | struct bt_ctf_event_class *event_class; | |
572 | ||
573 | event_class = container_of(obj, struct bt_ctf_event_class, base); | |
574 | bt_ctf_attributes_destroy(event_class->attributes); | |
575 | bt_put(event_class->context); | |
576 | bt_put(event_class->fields); | |
577 | g_free(event_class); | |
578 | } | |
579 | ||
580 | BT_HIDDEN | |
581 | void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class) | |
582 | { | |
583 | assert(event_class); | |
584 | event_class->frozen = 1; | |
5990dd44 JG |
585 | event_class->name = bt_ctf_event_class_get_name(event_class); |
586 | event_class->id = bt_ctf_event_class_get_id(event_class); | |
272df73e PP |
587 | bt_ctf_field_type_freeze(event_class->context); |
588 | bt_ctf_field_type_freeze(event_class->fields); | |
589 | bt_ctf_attributes_freeze(event_class->attributes); | |
590 | } | |
591 | ||
592 | BT_HIDDEN | |
593 | int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class, | |
594 | struct metadata_context *context) | |
595 | { | |
544d0515 PP |
596 | int64_t i; |
597 | int64_t count; | |
272df73e PP |
598 | int ret = 0; |
599 | struct bt_value *attr_value = NULL; | |
600 | ||
601 | assert(event_class); | |
602 | assert(context); | |
603 | ||
604 | context->current_indentation_level = 1; | |
605 | g_string_assign(context->field_name, ""); | |
606 | g_string_append(context->string, "event {\n"); | |
607 | count = bt_ctf_event_class_get_attribute_count(event_class); | |
608 | ||
609 | if (count < 0) { | |
610 | ret = -1; | |
611 | goto end; | |
612 | } | |
613 | ||
614 | for (i = 0; i < count; ++i) { | |
615 | const char *attr_name = NULL; | |
616 | ||
9ac68eb1 | 617 | attr_name = bt_ctf_event_class_get_attribute_name_by_index( |
272df73e | 618 | event_class, i); |
9ac68eb1 | 619 | attr_value = bt_ctf_event_class_get_attribute_value_by_index( |
272df73e PP |
620 | event_class, i); |
621 | ||
622 | if (!attr_name || !attr_value) { | |
623 | ret = -1; | |
624 | goto end; | |
625 | } | |
626 | ||
627 | switch (bt_value_get_type(attr_value)) { | |
628 | case BT_VALUE_TYPE_INTEGER: | |
629 | { | |
630 | int64_t value; | |
631 | ||
632 | ret = bt_value_integer_get(attr_value, &value); | |
633 | ||
634 | if (ret) { | |
635 | goto end; | |
636 | } | |
637 | ||
638 | g_string_append_printf(context->string, | |
639 | "\t%s = %" PRId64 ";\n", attr_name, value); | |
640 | break; | |
641 | } | |
642 | ||
643 | case BT_VALUE_TYPE_STRING: | |
644 | { | |
645 | const char *value; | |
646 | ||
647 | ret = bt_value_string_get(attr_value, &value); | |
648 | ||
649 | if (ret) { | |
650 | goto end; | |
651 | } | |
652 | ||
653 | g_string_append_printf(context->string, | |
654 | "\t%s = \"%s\";\n", attr_name, value); | |
655 | break; | |
656 | } | |
657 | ||
658 | default: | |
659 | /* should never happen */ | |
c55a9f58 | 660 | assert(BT_FALSE); |
272df73e PP |
661 | break; |
662 | } | |
663 | ||
664 | BT_PUT(attr_value); | |
665 | } | |
666 | ||
667 | if (event_class->context) { | |
668 | g_string_append(context->string, "\tcontext := "); | |
669 | ret = bt_ctf_field_type_serialize(event_class->context, | |
670 | context); | |
671 | if (ret) { | |
672 | goto end; | |
673 | } | |
674 | g_string_append(context->string, ";\n"); | |
675 | } | |
676 | ||
677 | if (event_class->fields) { | |
678 | g_string_append(context->string, "\tfields := "); | |
679 | ret = bt_ctf_field_type_serialize(event_class->fields, context); | |
680 | if (ret) { | |
681 | goto end; | |
682 | } | |
683 | g_string_append(context->string, ";\n"); | |
684 | } | |
685 | ||
686 | g_string_append(context->string, "};\n\n"); | |
687 | end: | |
688 | context->current_indentation_level = 0; | |
689 | BT_PUT(attr_value); | |
690 | return ret; | |
691 | } |