Commit | Line | Data |
---|---|---|
11b0cdc8 | 1 | /* |
3f043b05 | 2 | * stream-class.c |
11b0cdc8 | 3 | * |
d2dc44b6 | 4 | * Babeltrace CTF IR - Stream Class |
11b0cdc8 | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
11b0cdc8 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/clock.h> | |
30 | #include <babeltrace/ctf-ir/clock-internal.h> | |
31 | #include <babeltrace/ctf-writer/event.h> | |
32 | #include <babeltrace/ctf-ir/event-internal.h> | |
33 | #include <babeltrace/ctf-ir/event-types-internal.h> | |
34 | #include <babeltrace/ctf-ir/event-fields-internal.h> | |
35 | #include <babeltrace/ctf-writer/stream.h> | |
36 | #include <babeltrace/ctf-ir/stream-class-internal.h> | |
37 | #include <babeltrace/ctf-writer/functor-internal.h> | |
654c1444 | 38 | #include <babeltrace/ctf-ir/utils.h> |
11b0cdc8 JG |
39 | #include <babeltrace/compiler.h> |
40 | #include <babeltrace/align.h> | |
41 | ||
42 | static | |
43 | void bt_ctf_stream_class_destroy(struct bt_ctf_ref *ref); | |
44 | static | |
45 | int init_event_header(struct bt_ctf_stream_class *stream_class, | |
46 | enum bt_ctf_byte_order byte_order); | |
47 | static | |
48 | int init_packet_context(struct bt_ctf_stream_class *stream_class, | |
49 | enum bt_ctf_byte_order byte_order); | |
50 | ||
51 | struct bt_ctf_stream_class *bt_ctf_stream_class_create(const char *name) | |
52 | { | |
12c8a1a3 | 53 | int ret; |
11b0cdc8 JG |
54 | struct bt_ctf_stream_class *stream_class = NULL; |
55 | ||
654c1444 | 56 | if (!name || !strlen(name) || bt_ctf_validate_identifier(name)) { |
11b0cdc8 JG |
57 | goto error; |
58 | } | |
59 | ||
60 | stream_class = g_new0(struct bt_ctf_stream_class, 1); | |
61 | if (!stream_class) { | |
62 | goto error; | |
63 | } | |
64 | ||
65 | stream_class->name = g_string_new(name); | |
66 | stream_class->event_classes = g_ptr_array_new_with_free_func( | |
67 | (GDestroyNotify)bt_ctf_event_class_put); | |
68 | if (!stream_class->event_classes) { | |
69 | goto error_destroy; | |
70 | } | |
71 | ||
12c8a1a3 JG |
72 | ret = init_packet_context(stream_class, BT_CTF_BYTE_ORDER_NATIVE); |
73 | if (ret) { | |
74 | goto error_destroy; | |
75 | } | |
76 | ||
11b0cdc8 JG |
77 | bt_ctf_ref_init(&stream_class->ref_count); |
78 | return stream_class; | |
79 | ||
80 | error_destroy: | |
81 | bt_ctf_stream_class_destroy(&stream_class->ref_count); | |
82 | stream_class = NULL; | |
83 | error: | |
84 | return stream_class; | |
85 | } | |
86 | ||
69dc4535 JG |
87 | const char *bt_ctf_stream_class_get_name( |
88 | struct bt_ctf_stream_class *stream_class) | |
89 | { | |
90 | const char *name = NULL; | |
91 | ||
92 | if (!stream_class) { | |
93 | goto end; | |
94 | } | |
95 | ||
96 | name = stream_class->name->str; | |
97 | end: | |
98 | return name; | |
99 | } | |
100 | ||
2f100782 JG |
101 | struct bt_ctf_clock *bt_ctf_stream_class_get_clock( |
102 | struct bt_ctf_stream_class *stream_class) | |
103 | { | |
104 | struct bt_ctf_clock *clock = NULL; | |
105 | ||
106 | if (!stream_class || !stream_class->clock) { | |
107 | goto end; | |
108 | } | |
109 | ||
110 | clock = stream_class->clock; | |
111 | bt_ctf_clock_get(clock); | |
112 | end: | |
113 | return clock; | |
114 | } | |
115 | ||
11b0cdc8 JG |
116 | int bt_ctf_stream_class_set_clock(struct bt_ctf_stream_class *stream_class, |
117 | struct bt_ctf_clock *clock) | |
118 | { | |
119 | int ret = 0; | |
120 | ||
121 | if (!stream_class || !clock || stream_class->frozen) { | |
122 | ret = -1; | |
123 | goto end; | |
124 | } | |
125 | ||
126 | if (stream_class->clock) { | |
127 | bt_ctf_clock_put(stream_class->clock); | |
128 | } | |
129 | ||
130 | stream_class->clock = clock; | |
131 | bt_ctf_clock_get(clock); | |
132 | end: | |
133 | return ret; | |
134 | } | |
135 | ||
2f100782 JG |
136 | int64_t bt_ctf_stream_class_get_id(struct bt_ctf_stream_class *stream_class) |
137 | { | |
138 | int64_t ret; | |
139 | ||
140 | if (!stream_class || !stream_class->id_set) { | |
141 | ret = -1; | |
142 | goto end; | |
143 | } | |
144 | ||
145 | ret = (int64_t) stream_class->id; | |
146 | end: | |
147 | return ret; | |
148 | } | |
149 | ||
150 | int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class, | |
151 | uint32_t id) | |
152 | { | |
153 | int ret = 0; | |
154 | ||
739a93c7 | 155 | if (!stream_class || stream_class->frozen) { |
2f100782 JG |
156 | ret = -1; |
157 | goto end; | |
158 | } | |
159 | ||
160 | stream_class->id = id; | |
161 | stream_class->id_set = 1; | |
162 | end: | |
163 | return ret; | |
164 | } | |
165 | ||
11b0cdc8 JG |
166 | int bt_ctf_stream_class_add_event_class( |
167 | struct bt_ctf_stream_class *stream_class, | |
168 | struct bt_ctf_event_class *event_class) | |
169 | { | |
170 | int ret = 0; | |
2f100782 | 171 | int64_t event_id; |
11b0cdc8 JG |
172 | |
173 | if (!stream_class || !event_class) { | |
174 | ret = -1; | |
175 | goto end; | |
176 | } | |
177 | ||
178 | /* Check for duplicate event classes */ | |
179 | struct search_query query = { .value = event_class, .found = 0 }; | |
180 | g_ptr_array_foreach(stream_class->event_classes, value_exists, &query); | |
181 | if (query.found) { | |
182 | ret = -1; | |
183 | goto end; | |
184 | } | |
185 | ||
2f100782 JG |
186 | /* Only set an event id if none was explicitly set before */ |
187 | event_id = bt_ctf_event_class_get_id(event_class); | |
188 | if (event_id < 0) { | |
189 | if (bt_ctf_event_class_set_id(event_class, | |
190 | stream_class->next_event_id++)) { | |
191 | ret = -1; | |
192 | goto end; | |
193 | } | |
194 | } | |
195 | ||
196 | ret = bt_ctf_event_class_set_stream_class(event_class, stream_class); | |
197 | if (ret) { | |
11b0cdc8 JG |
198 | goto end; |
199 | } | |
200 | ||
201 | bt_ctf_event_class_get(event_class); | |
202 | g_ptr_array_add(stream_class->event_classes, event_class); | |
203 | end: | |
204 | return ret; | |
205 | } | |
206 | ||
074ee56d | 207 | int bt_ctf_stream_class_get_event_class_count( |
69dc4535 JG |
208 | struct bt_ctf_stream_class *stream_class) |
209 | { | |
074ee56d | 210 | int ret; |
69dc4535 JG |
211 | |
212 | if (!stream_class) { | |
213 | ret = -1; | |
214 | goto end; | |
215 | } | |
216 | ||
074ee56d | 217 | ret = (int) stream_class->event_classes->len; |
69dc4535 JG |
218 | end: |
219 | return ret; | |
220 | } | |
221 | ||
222 | struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class( | |
074ee56d | 223 | struct bt_ctf_stream_class *stream_class, int index) |
69dc4535 JG |
224 | { |
225 | struct bt_ctf_event_class *event_class = NULL; | |
226 | ||
074ee56d JG |
227 | if (!stream_class || index < 0 || |
228 | index >= stream_class->event_classes->len) { | |
69dc4535 JG |
229 | goto end; |
230 | } | |
231 | ||
232 | event_class = g_ptr_array_index(stream_class->event_classes, index); | |
233 | bt_ctf_event_class_get(event_class); | |
234 | end: | |
235 | return event_class; | |
236 | } | |
237 | ||
238 | struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_name( | |
239 | struct bt_ctf_stream_class *stream_class, const char *name) | |
240 | { | |
241 | size_t i; | |
242 | GQuark name_quark; | |
243 | struct bt_ctf_event_class *event_class = NULL; | |
244 | ||
245 | if (!stream_class || !name) { | |
246 | goto end; | |
247 | } | |
248 | ||
249 | name_quark = g_quark_try_string(name); | |
250 | if (!name_quark) { | |
251 | goto end; | |
252 | } | |
253 | ||
254 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
255 | struct bt_ctf_event_class *current_event_class = | |
256 | g_ptr_array_index(stream_class->event_classes, i); | |
257 | ||
258 | if (name_quark == current_event_class->name) { | |
259 | event_class = current_event_class; | |
260 | bt_ctf_event_class_get(event_class); | |
261 | goto end; | |
262 | } | |
263 | } | |
264 | end: | |
265 | return event_class; | |
266 | } | |
267 | ||
12c8a1a3 JG |
268 | struct bt_ctf_field_type *bt_ctf_stream_class_get_packet_context_type( |
269 | struct bt_ctf_stream_class *stream_class) | |
270 | { | |
271 | struct bt_ctf_field_type *ret = NULL; | |
272 | ||
273 | if (!stream_class) { | |
274 | goto end; | |
275 | } | |
276 | ||
277 | assert(stream_class->packet_context_type); | |
278 | bt_ctf_field_type_get(stream_class->packet_context_type); | |
279 | ret = stream_class->packet_context_type; | |
280 | end: | |
281 | return ret; | |
282 | } | |
283 | ||
284 | int bt_ctf_stream_class_set_packet_context_type( | |
285 | struct bt_ctf_stream_class *stream_class, | |
286 | struct bt_ctf_field_type *packet_context_type) | |
287 | { | |
288 | int ret = 0; | |
289 | ||
0a00bfa1 | 290 | if (!stream_class || !packet_context_type || stream_class->frozen) { |
12c8a1a3 JG |
291 | ret = -1; |
292 | goto end; | |
293 | } | |
294 | ||
295 | assert(stream_class->packet_context_type); | |
b34f4d90 | 296 | if (bt_ctf_field_type_get_type_id(packet_context_type) != |
12c8a1a3 JG |
297 | CTF_TYPE_STRUCT) { |
298 | /* A packet context must be a structure */ | |
299 | ret = -1; | |
300 | goto end; | |
301 | } | |
302 | ||
303 | bt_ctf_field_type_put(stream_class->packet_context_type); | |
304 | bt_ctf_field_type_get(packet_context_type); | |
305 | stream_class->packet_context_type = packet_context_type; | |
306 | end: | |
307 | return ret; | |
308 | } | |
309 | ||
af181248 JG |
310 | struct bt_ctf_field_type *bt_ctf_stream_class_get_event_context_type( |
311 | struct bt_ctf_stream_class *stream_class) | |
312 | { | |
313 | struct bt_ctf_field_type *ret = NULL; | |
314 | ||
315 | if (!stream_class || !stream_class->event_context_type) { | |
316 | goto end; | |
317 | } | |
318 | ||
319 | assert(stream_class->event_context_type); | |
320 | bt_ctf_field_type_get(stream_class->event_context_type); | |
321 | ret = stream_class->event_context_type; | |
322 | end: | |
323 | return ret; | |
324 | } | |
325 | ||
326 | int bt_ctf_stream_class_set_event_context_type( | |
327 | struct bt_ctf_stream_class *stream_class, | |
328 | struct bt_ctf_field_type *event_context_type) | |
329 | { | |
330 | int ret = 0; | |
331 | ||
332 | if (!stream_class || !event_context_type || stream_class->frozen) { | |
333 | ret = -1; | |
334 | goto end; | |
335 | } | |
336 | ||
337 | if (bt_ctf_field_type_get_type_id(event_context_type) != | |
338 | CTF_TYPE_STRUCT) { | |
339 | /* A packet context must be a structure */ | |
340 | ret = -1; | |
341 | goto end; | |
342 | } | |
343 | ||
344 | bt_ctf_field_type_put(stream_class->event_context_type); | |
345 | bt_ctf_field_type_get(event_context_type); | |
346 | stream_class->event_context_type = event_context_type; | |
347 | end: | |
348 | return ret; | |
349 | } | |
350 | ||
11b0cdc8 JG |
351 | void bt_ctf_stream_class_get(struct bt_ctf_stream_class *stream_class) |
352 | { | |
353 | if (!stream_class) { | |
354 | return; | |
355 | } | |
356 | ||
357 | bt_ctf_ref_get(&stream_class->ref_count); | |
358 | } | |
359 | ||
360 | void bt_ctf_stream_class_put(struct bt_ctf_stream_class *stream_class) | |
361 | { | |
362 | if (!stream_class) { | |
363 | return; | |
364 | } | |
365 | ||
366 | bt_ctf_ref_put(&stream_class->ref_count, bt_ctf_stream_class_destroy); | |
367 | } | |
368 | ||
369 | BT_HIDDEN | |
370 | void bt_ctf_stream_class_freeze(struct bt_ctf_stream_class *stream_class) | |
371 | { | |
c35a1669 JG |
372 | size_t i; |
373 | ||
11b0cdc8 JG |
374 | if (!stream_class) { |
375 | return; | |
376 | } | |
377 | ||
378 | stream_class->frozen = 1; | |
12c8a1a3 | 379 | bt_ctf_field_type_freeze(stream_class->packet_context_type); |
af181248 | 380 | bt_ctf_field_type_freeze(stream_class->event_context_type); |
11b0cdc8 | 381 | bt_ctf_clock_freeze(stream_class->clock); |
c35a1669 JG |
382 | |
383 | bt_ctf_field_type_set_native_byte_order( | |
384 | stream_class->event_header_type, stream_class->byte_order); | |
385 | bt_ctf_field_type_set_native_byte_order( | |
386 | stream_class->packet_context_type, stream_class->byte_order); | |
387 | bt_ctf_field_type_set_native_byte_order( | |
388 | stream_class->event_context_type, stream_class->byte_order); | |
389 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
390 | bt_ctf_event_class_set_native_byte_order( | |
391 | g_ptr_array_index(stream_class->event_classes, i), | |
392 | stream_class->byte_order); | |
393 | bt_ctf_event_class_freeze( | |
394 | g_ptr_array_index(stream_class->event_classes, i)); | |
395 | } | |
11b0cdc8 JG |
396 | } |
397 | ||
11b0cdc8 JG |
398 | BT_HIDDEN |
399 | int bt_ctf_stream_class_set_byte_order(struct bt_ctf_stream_class *stream_class, | |
400 | enum bt_ctf_byte_order byte_order) | |
401 | { | |
402 | int ret = 0; | |
c35a1669 | 403 | int internal_byte_order; |
11b0cdc8 | 404 | |
c35a1669 JG |
405 | /* Note that "NATIVE" means the trace's endianness, not the host's. */ |
406 | if (!stream_class || byte_order <= BT_CTF_BYTE_ORDER_UNKNOWN || | |
407 | byte_order > BT_CTF_BYTE_ORDER_NETWORK || | |
408 | stream_class->frozen) { | |
409 | ret = -1; | |
410 | goto end; | |
411 | } | |
412 | ||
413 | switch (byte_order) { | |
414 | case BT_CTF_BYTE_ORDER_NETWORK: | |
415 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
416 | internal_byte_order = BIG_ENDIAN; | |
417 | break; | |
418 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
419 | internal_byte_order = LITTLE_ENDIAN; | |
420 | break; | |
421 | default: | |
422 | ret = -1; | |
11b0cdc8 JG |
423 | goto end; |
424 | } | |
c35a1669 JG |
425 | |
426 | stream_class->byte_order = internal_byte_order; | |
11b0cdc8 JG |
427 | end: |
428 | return ret; | |
429 | } | |
430 | ||
431 | BT_HIDDEN | |
432 | int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class *stream_class, | |
433 | struct metadata_context *context) | |
434 | { | |
2f100782 | 435 | int64_t ret = 0; |
11b0cdc8 JG |
436 | size_t i; |
437 | ||
438 | g_string_assign(context->field_name, ""); | |
439 | context->current_indentation_level = 1; | |
440 | if (!stream_class->id_set) { | |
441 | ret = -1; | |
442 | goto end; | |
443 | } | |
444 | ||
445 | g_string_append_printf(context->string, | |
446 | "stream {\n\tid = %" PRIu32 ";\n\tevent.header := ", | |
447 | stream_class->id); | |
448 | ret = bt_ctf_field_type_serialize(stream_class->event_header_type, | |
449 | context); | |
450 | if (ret) { | |
451 | goto end; | |
452 | } | |
453 | ||
454 | g_string_append(context->string, ";\n\n\tpacket.context := "); | |
455 | ret = bt_ctf_field_type_serialize(stream_class->packet_context_type, | |
456 | context); | |
457 | if (ret) { | |
458 | goto end; | |
459 | } | |
460 | ||
461 | if (stream_class->event_context_type) { | |
462 | g_string_append(context->string, ";\n\n\tevent.context := "); | |
463 | ret = bt_ctf_field_type_serialize( | |
464 | stream_class->event_context_type, context); | |
465 | if (ret) { | |
466 | goto end; | |
467 | } | |
468 | } | |
469 | ||
470 | g_string_append(context->string, ";\n};\n\n"); | |
11b0cdc8 JG |
471 | for (i = 0; i < stream_class->event_classes->len; i++) { |
472 | struct bt_ctf_event_class *event_class = | |
473 | stream_class->event_classes->pdata[i]; | |
474 | ||
11b0cdc8 JG |
475 | ret = bt_ctf_event_class_serialize(event_class, context); |
476 | if (ret) { | |
477 | goto end; | |
478 | } | |
479 | } | |
480 | end: | |
481 | context->current_indentation_level = 0; | |
482 | return ret; | |
483 | } | |
484 | ||
485 | static | |
486 | void bt_ctf_stream_class_destroy(struct bt_ctf_ref *ref) | |
487 | { | |
488 | struct bt_ctf_stream_class *stream_class; | |
489 | ||
490 | if (!ref) { | |
491 | return; | |
492 | } | |
493 | ||
494 | stream_class = container_of(ref, struct bt_ctf_stream_class, ref_count); | |
495 | bt_ctf_clock_put(stream_class->clock); | |
496 | ||
497 | if (stream_class->event_classes) { | |
2f100782 JG |
498 | size_t i; |
499 | ||
500 | /* Unregister this stream class from the event classes */ | |
501 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
502 | struct bt_ctf_event_class *event_class = | |
503 | g_ptr_array_index(stream_class->event_classes, | |
504 | i); | |
505 | ||
506 | bt_ctf_event_class_set_stream_class(event_class, NULL); | |
507 | } | |
508 | ||
11b0cdc8 JG |
509 | g_ptr_array_free(stream_class->event_classes, TRUE); |
510 | } | |
511 | ||
512 | if (stream_class->name) { | |
513 | g_string_free(stream_class->name, TRUE); | |
514 | } | |
515 | ||
516 | bt_ctf_field_type_put(stream_class->event_header_type); | |
de876b7f | 517 | bt_ctf_field_put(stream_class->event_header); |
11b0cdc8 | 518 | bt_ctf_field_type_put(stream_class->packet_context_type); |
af181248 JG |
519 | if (stream_class->event_context_type) { |
520 | bt_ctf_field_type_put(stream_class->event_context_type); | |
521 | } | |
11b0cdc8 JG |
522 | g_free(stream_class); |
523 | } | |
524 | ||
525 | static | |
526 | int init_event_header(struct bt_ctf_stream_class *stream_class, | |
527 | enum bt_ctf_byte_order byte_order) | |
528 | { | |
529 | int ret = 0; | |
530 | struct bt_ctf_field_type *event_header_type = | |
531 | bt_ctf_field_type_structure_create(); | |
532 | struct bt_ctf_field_type *_uint32_t = | |
533 | get_field_type(FIELD_TYPE_ALIAS_UINT32_T); | |
534 | struct bt_ctf_field_type *_uint64_t = | |
535 | get_field_type(FIELD_TYPE_ALIAS_UINT64_T); | |
536 | ||
537 | if (!event_header_type) { | |
538 | ret = -1; | |
539 | goto end; | |
540 | } | |
541 | ||
11b0cdc8 JG |
542 | ret = bt_ctf_field_type_structure_add_field(event_header_type, |
543 | _uint32_t, "id"); | |
544 | if (ret) { | |
545 | goto end; | |
546 | } | |
547 | ||
548 | ret = bt_ctf_field_type_structure_add_field(event_header_type, | |
549 | _uint64_t, "timestamp"); | |
550 | if (ret) { | |
551 | goto end; | |
552 | } | |
553 | ||
554 | stream_class->event_header_type = event_header_type; | |
de876b7f JG |
555 | stream_class->event_header = bt_ctf_field_create( |
556 | stream_class->event_header_type); | |
557 | if (!stream_class->event_header) { | |
558 | ret = -1; | |
559 | } | |
11b0cdc8 JG |
560 | end: |
561 | if (ret) { | |
562 | bt_ctf_field_type_put(event_header_type); | |
563 | } | |
564 | ||
565 | bt_ctf_field_type_put(_uint32_t); | |
566 | bt_ctf_field_type_put(_uint64_t); | |
567 | return ret; | |
568 | } | |
569 | ||
570 | static | |
571 | int init_packet_context(struct bt_ctf_stream_class *stream_class, | |
572 | enum bt_ctf_byte_order byte_order) | |
573 | { | |
574 | int ret = 0; | |
575 | struct bt_ctf_field_type *packet_context_type = | |
576 | bt_ctf_field_type_structure_create(); | |
577 | struct bt_ctf_field_type *_uint64_t = | |
578 | get_field_type(FIELD_TYPE_ALIAS_UINT64_T); | |
579 | ||
580 | if (!packet_context_type) { | |
581 | ret = -1; | |
582 | goto end; | |
583 | } | |
584 | ||
585 | /* | |
586 | * We create a stream packet context as proposed in the CTF | |
587 | * specification. | |
588 | */ | |
11b0cdc8 JG |
589 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, |
590 | _uint64_t, "timestamp_begin"); | |
591 | if (ret) { | |
592 | goto end; | |
593 | } | |
594 | ||
595 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
596 | _uint64_t, "timestamp_end"); | |
597 | if (ret) { | |
598 | goto end; | |
599 | } | |
600 | ||
601 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
602 | _uint64_t, "content_size"); | |
603 | if (ret) { | |
604 | goto end; | |
605 | } | |
606 | ||
607 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
608 | _uint64_t, "packet_size"); | |
609 | if (ret) { | |
610 | goto end; | |
611 | } | |
612 | ||
613 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
614 | _uint64_t, "events_discarded"); | |
615 | if (ret) { | |
616 | goto end; | |
617 | } | |
618 | ||
619 | stream_class->packet_context_type = packet_context_type; | |
11b0cdc8 JG |
620 | end: |
621 | if (ret) { | |
622 | bt_ctf_field_type_put(packet_context_type); | |
623 | goto end; | |
624 | } | |
625 | ||
626 | bt_ctf_field_type_put(_uint64_t); | |
627 | return ret; | |
628 | } |