lib: make public reference count functions have strict types
[babeltrace.git] / lib / trace-ir / stream-class.c
1 /*
2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
3 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #define BT_LOG_TAG "STREAM-CLASS"
25 #include <babeltrace/lib-logging-internal.h>
26
27 #include <babeltrace/assert-pre-internal.h>
28 #include <babeltrace/trace-ir/clock-class-internal.h>
29 #include <babeltrace/trace-ir/event-class-internal.h>
30 #include <babeltrace/trace-ir/field-class-internal.h>
31 #include <babeltrace/trace-ir/field-internal.h>
32 #include <babeltrace/trace-ir/stream-class-internal.h>
33 #include <babeltrace/trace-ir/trace-const.h>
34 #include <babeltrace/trace-ir/trace-internal.h>
35 #include <babeltrace/trace-ir/utils-internal.h>
36 #include <babeltrace/trace-ir/field-wrapper-internal.h>
37 #include <babeltrace/trace-ir/resolve-field-path-internal.h>
38 #include <babeltrace/compiler-internal.h>
39 #include <babeltrace/align-internal.h>
40 #include <babeltrace/endian-internal.h>
41 #include <babeltrace/assert-internal.h>
42 #include <babeltrace/property-internal.h>
43 #include <inttypes.h>
44 #include <stdint.h>
45 #include <stdbool.h>
46
47 #define BT_ASSERT_PRE_STREAM_CLASS_HOT(_sc) \
48 BT_ASSERT_PRE_HOT((_sc), "Stream class", ": %!+S", (_sc))
49
50 static
51 void destroy_stream_class(struct bt_object *obj)
52 {
53 struct bt_stream_class *stream_class = (void *) obj;
54
55 BT_LIB_LOGD("Destroying stream class: %!+S", stream_class);
56 BT_LOGD_STR("Putting default clock class.");
57 BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class);
58
59 if (stream_class->event_classes) {
60 BT_LOGD_STR("Destroying event classes.");
61 g_ptr_array_free(stream_class->event_classes, TRUE);
62 stream_class->event_classes = NULL;
63 }
64
65 if (stream_class->name.str) {
66 g_string_free(stream_class->name.str, TRUE);
67 stream_class->name.str = NULL;
68 stream_class->name.value = NULL;
69 }
70
71 BT_LOGD_STR("Putting event header field class.");
72 BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_header_fc);
73 BT_LOGD_STR("Putting packet context field class.");
74 BT_OBJECT_PUT_REF_AND_RESET(stream_class->packet_context_fc);
75 BT_LOGD_STR("Putting event common context field class.");
76 BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_common_context_fc);
77 bt_object_pool_finalize(&stream_class->event_header_field_pool);
78 bt_object_pool_finalize(&stream_class->packet_context_field_pool);
79 g_free(stream_class);
80 }
81
82 static
83 void free_field_wrapper(struct bt_field_wrapper *field_wrapper,
84 struct bt_stream_class *stream_class)
85 {
86 bt_field_wrapper_destroy((void *) field_wrapper);
87 }
88
89 BT_ASSERT_PRE_FUNC
90 static
91 bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id)
92 {
93 uint64_t i;
94 bool is_unique = true;
95
96 for (i = 0; i < tc->stream_classes->len; i++) {
97 const struct bt_stream_class *sc =
98 tc->stream_classes->pdata[i];
99
100 if (sc->id == id) {
101 is_unique = false;
102 goto end;
103 }
104 }
105
106 end:
107 return is_unique;
108 }
109
110 static
111 struct bt_stream_class *create_stream_class_with_id(
112 struct bt_trace_class *tc, uint64_t id)
113 {
114 struct bt_stream_class *stream_class = NULL;
115 int ret;
116
117 BT_ASSERT(tc);
118 BT_ASSERT_PRE(stream_class_id_is_unique(tc, id),
119 "Duplicate stream class ID: %![tc-]+T, id=%" PRIu64, tc, id);
120 BT_LIB_LOGD("Creating stream class object: %![tc-]+T, id=%" PRIu64,
121 tc, id);
122 stream_class = g_new0(struct bt_stream_class, 1);
123 if (!stream_class) {
124 BT_LOGE_STR("Failed to allocate one stream class.");
125 goto error;
126 }
127
128 bt_object_init_shared_with_parent(&stream_class->base,
129 destroy_stream_class);
130
131 stream_class->name.str = g_string_new(NULL);
132 if (!stream_class->name.str) {
133 BT_LOGE_STR("Failed to allocate a GString.");
134 ret = -1;
135 goto end;
136 }
137
138 stream_class->id = id;
139 stream_class->assigns_automatic_event_class_id = true;
140 stream_class->assigns_automatic_stream_id = true;
141 stream_class->event_classes = g_ptr_array_new_with_free_func(
142 (GDestroyNotify) bt_object_try_spec_release);
143 if (!stream_class->event_classes) {
144 BT_LOGE_STR("Failed to allocate a GPtrArray.");
145 goto error;
146 }
147
148 ret = bt_object_pool_initialize(&stream_class->event_header_field_pool,
149 (bt_object_pool_new_object_func) bt_field_wrapper_new,
150 (bt_object_pool_destroy_object_func) free_field_wrapper,
151 stream_class);
152 if (ret) {
153 BT_LOGE("Failed to initialize event header field pool: ret=%d",
154 ret);
155 goto error;
156 }
157
158 ret = bt_object_pool_initialize(&stream_class->packet_context_field_pool,
159 (bt_object_pool_new_object_func) bt_field_wrapper_new,
160 (bt_object_pool_destroy_object_func) free_field_wrapper,
161 stream_class);
162 if (ret) {
163 BT_LOGE("Failed to initialize packet context field pool: ret=%d",
164 ret);
165 goto error;
166 }
167
168 bt_object_set_parent(&stream_class->base, &tc->base);
169 g_ptr_array_add(tc->stream_classes, stream_class);
170 bt_trace_class_freeze(tc);
171 BT_LIB_LOGD("Created stream class object: %!+S", stream_class);
172 goto end;
173
174 error:
175 BT_OBJECT_PUT_REF_AND_RESET(stream_class);
176
177 end:
178 return stream_class;
179 }
180
181 struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc)
182 {
183 BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
184 BT_ASSERT_PRE(tc->assigns_automatic_stream_class_id,
185 "Trace class does not automatically assigns stream class IDs: "
186 "%![sc-]+T", tc);
187 return create_stream_class_with_id(tc,
188 (uint64_t) tc->stream_classes->len);
189 }
190
191 struct bt_stream_class *bt_stream_class_create_with_id(
192 struct bt_trace_class *tc, uint64_t id)
193 {
194 BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
195 BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id,
196 "Trace class automatically assigns stream class IDs: "
197 "%![sc-]+T", tc);
198 return create_stream_class_with_id(tc, id);
199 }
200
201 struct bt_trace_class *bt_stream_class_borrow_trace_class(
202 struct bt_stream_class *stream_class)
203 {
204 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
205 return bt_stream_class_borrow_trace_class_inline(stream_class);
206 }
207
208 const struct bt_trace_class *bt_stream_class_borrow_trace_class_const(
209 const struct bt_stream_class *stream_class)
210 {
211 return bt_stream_class_borrow_trace_class((void *) stream_class);
212 }
213
214 const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class)
215 {
216 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
217 return stream_class->name.value;
218 }
219
220 int bt_stream_class_set_name(
221 struct bt_stream_class *stream_class,
222 const char *name)
223 {
224 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
225 BT_ASSERT_PRE_NON_NULL(name, "Name");
226 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
227 g_string_assign(stream_class->name.str, name);
228 stream_class->name.value = stream_class->name.str->str;
229 BT_LIB_LOGV("Set stream class's name: %!+S", stream_class);
230 return 0;
231 }
232
233 uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class)
234 {
235 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
236 return stream_class->id;
237 }
238
239 uint64_t bt_stream_class_get_event_class_count(
240 const struct bt_stream_class *stream_class)
241 {
242 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
243 return (uint64_t) stream_class->event_classes->len;
244 }
245
246 struct bt_event_class *bt_stream_class_borrow_event_class_by_index(
247 struct bt_stream_class *stream_class, uint64_t index)
248 {
249 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
250 BT_ASSERT_PRE_VALID_INDEX(index, stream_class->event_classes->len);
251 return g_ptr_array_index(stream_class->event_classes, index);
252 }
253
254 const struct bt_event_class *
255 bt_stream_class_borrow_event_class_by_index_const(
256 const struct bt_stream_class *stream_class, uint64_t index)
257 {
258 return bt_stream_class_borrow_event_class_by_index(
259 (void *) stream_class, index);
260 }
261
262 struct bt_event_class *bt_stream_class_borrow_event_class_by_id(
263 struct bt_stream_class *stream_class, uint64_t id)
264 {
265 struct bt_event_class *event_class = NULL;
266 uint64_t i;
267
268 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
269
270 for (i = 0; i < stream_class->event_classes->len; i++) {
271 struct bt_event_class *event_class_candidate =
272 g_ptr_array_index(stream_class->event_classes, i);
273
274 if (event_class_candidate->id == id) {
275 event_class = event_class_candidate;
276 goto end;
277 }
278 }
279
280 end:
281 return event_class;
282 }
283
284 const struct bt_event_class *
285 bt_stream_class_borrow_event_class_by_id_const(
286 const struct bt_stream_class *stream_class, uint64_t id)
287 {
288 return bt_stream_class_borrow_event_class_by_id(
289 (void *) stream_class, id);
290 }
291
292 const struct bt_field_class *
293 bt_stream_class_borrow_packet_context_field_class_const(
294 const struct bt_stream_class *stream_class)
295 {
296 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
297 return stream_class->packet_context_fc;
298 }
299
300 int bt_stream_class_set_packet_context_field_class(
301 struct bt_stream_class *stream_class,
302 struct bt_field_class *field_class)
303 {
304 int ret;
305 struct bt_resolve_field_path_context resolve_ctx = {
306 .packet_header = NULL,
307 .packet_context = field_class,
308 .event_header = NULL,
309 .event_common_context = NULL,
310 .event_specific_context = NULL,
311 .event_payload = NULL,
312 };
313
314 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
315 BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
316 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
317 BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
318 BT_FIELD_CLASS_TYPE_STRUCTURE,
319 "Packet context field class is not a structure field class: %!+F",
320 field_class);
321 resolve_ctx.packet_header =
322 bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc;
323 ret = bt_resolve_field_paths(field_class, &resolve_ctx);
324 if (ret) {
325 goto end;
326 }
327
328 bt_field_class_make_part_of_trace_class(field_class);
329 bt_object_put_ref(stream_class->packet_context_fc);
330 stream_class->packet_context_fc = field_class;
331 bt_object_get_no_null_check(stream_class->packet_context_fc);
332 bt_field_class_freeze(field_class);
333 BT_LIB_LOGV("Set stream class's packet context field class: %!+S",
334 stream_class);
335
336 end:
337 return ret;
338 }
339
340 const struct bt_field_class *bt_stream_class_borrow_event_header_field_class_const(
341 const struct bt_stream_class *stream_class)
342 {
343 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
344 return stream_class->event_header_fc;
345 }
346
347 int bt_stream_class_set_event_header_field_class(
348 struct bt_stream_class *stream_class,
349 struct bt_field_class *field_class)
350 {
351 int ret;
352 struct bt_resolve_field_path_context resolve_ctx = {
353 .packet_header = NULL,
354 .packet_context = NULL,
355 .event_header = field_class,
356 .event_common_context = NULL,
357 .event_specific_context = NULL,
358 .event_payload = NULL,
359 };
360
361 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
362 BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
363 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
364 BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
365 BT_FIELD_CLASS_TYPE_STRUCTURE,
366 "Event header field class is not a structure field class: %!+F",
367 field_class);
368 resolve_ctx.packet_header =
369 bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc;
370 resolve_ctx.packet_context = stream_class->packet_context_fc;
371 ret = bt_resolve_field_paths(field_class, &resolve_ctx);
372 if (ret) {
373 goto end;
374 }
375
376 bt_field_class_make_part_of_trace_class(field_class);
377 bt_object_put_ref(stream_class->event_header_fc);
378 stream_class->event_header_fc = field_class;
379 bt_object_get_no_null_check(stream_class->event_header_fc);
380 bt_field_class_freeze(field_class);
381 BT_LIB_LOGV("Set stream class's event header field class: %!+S",
382 stream_class);
383
384 end:
385 return ret;
386 }
387
388 const struct bt_field_class *
389 bt_stream_class_borrow_event_common_context_field_class_const(
390 const struct bt_stream_class *stream_class)
391 {
392 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
393 return stream_class->event_common_context_fc;
394 }
395
396 int bt_stream_class_set_event_common_context_field_class(
397 struct bt_stream_class *stream_class,
398 struct bt_field_class *field_class)
399 {
400 int ret;
401 struct bt_resolve_field_path_context resolve_ctx = {
402 .packet_header = NULL,
403 .packet_context = NULL,
404 .event_header = NULL,
405 .event_common_context = field_class,
406 .event_specific_context = NULL,
407 .event_payload = NULL,
408 };
409
410 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
411 BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
412 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
413 BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
414 BT_FIELD_CLASS_TYPE_STRUCTURE,
415 "Event common context field class is not a structure field class: %!+F",
416 field_class);
417 resolve_ctx.packet_header =
418 bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc;
419 resolve_ctx.packet_context = stream_class->packet_context_fc;
420 resolve_ctx.event_header = stream_class->event_header_fc;
421 ret = bt_resolve_field_paths(field_class, &resolve_ctx);
422 if (ret) {
423 goto end;
424 }
425
426 bt_field_class_make_part_of_trace_class(field_class);
427 bt_object_put_ref(stream_class->event_common_context_fc);
428 stream_class->event_common_context_fc = field_class;
429 bt_object_get_no_null_check(stream_class->event_common_context_fc);
430 bt_field_class_freeze(field_class);
431 BT_LIB_LOGV("Set stream class's event common context field class: %!+S",
432 stream_class);
433
434 end:
435 return ret;
436 }
437
438 BT_HIDDEN
439 void _bt_stream_class_freeze(const struct bt_stream_class *stream_class)
440 {
441 /* The field classes and default clock class are already frozen */
442 BT_ASSERT(stream_class);
443 BT_LIB_LOGD("Freezing stream class: %!+S", stream_class);
444 ((struct bt_stream_class *) stream_class)->frozen = true;
445 }
446
447 int bt_stream_class_set_default_clock_class(
448 struct bt_stream_class *stream_class,
449 struct bt_clock_class *clock_class)
450 {
451 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
452 BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
453 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
454 bt_object_put_ref(stream_class->default_clock_class);
455 stream_class->default_clock_class = clock_class;
456 bt_object_get_no_null_check(stream_class->default_clock_class);
457 bt_clock_class_freeze(clock_class);
458 BT_LIB_LOGV("Set stream class's default clock class: %!+S",
459 stream_class);
460 return 0;
461 }
462
463 struct bt_clock_class *bt_stream_class_borrow_default_clock_class(
464 struct bt_stream_class *stream_class)
465 {
466 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
467 return stream_class->default_clock_class;
468 }
469
470 const struct bt_clock_class *bt_stream_class_borrow_default_clock_class_const(
471 const struct bt_stream_class *stream_class)
472 {
473 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
474 return stream_class->default_clock_class;
475 }
476
477 bt_bool bt_stream_class_assigns_automatic_event_class_id(
478 const struct bt_stream_class *stream_class)
479 {
480 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
481 return (bt_bool) stream_class->assigns_automatic_event_class_id;
482 }
483
484 void bt_stream_class_set_assigns_automatic_event_class_id(
485 struct bt_stream_class *stream_class,
486 bt_bool value)
487 {
488 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
489 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
490 stream_class->assigns_automatic_event_class_id = (bool) value;
491 BT_LIB_LOGV("Set stream class's automatic event class ID "
492 "assignment property: %!+S", stream_class);
493 }
494
495 bt_bool bt_stream_class_assigns_automatic_stream_id(
496 const struct bt_stream_class *stream_class)
497 {
498 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
499 return (bt_bool) stream_class->assigns_automatic_stream_id;
500 }
501
502 void bt_stream_class_set_assigns_automatic_stream_id(
503 struct bt_stream_class *stream_class,
504 bt_bool value)
505 {
506 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
507 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
508 stream_class->assigns_automatic_stream_id = (bool) value;
509 BT_LIB_LOGV("Set stream class's automatic stream ID "
510 "assignment property: %!+S", stream_class);
511 }
512
513 bt_bool bt_stream_class_packets_have_discarded_event_counter_snapshot(
514 const struct bt_stream_class *stream_class)
515 {
516 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
517 return (bt_bool) stream_class->packets_have_discarded_event_counter_snapshot;
518 }
519
520 void bt_stream_class_set_packets_have_discarded_event_counter_snapshot(
521 struct bt_stream_class *stream_class,
522 bt_bool value)
523 {
524 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
525 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
526 stream_class->packets_have_discarded_event_counter_snapshot =
527 (bool) value;
528 BT_LIB_LOGV("Set stream class's "
529 "\"packets have discarded event counter snapshot\" property: "
530 "%!+S", stream_class);
531 }
532
533 bt_bool bt_stream_class_packets_have_packet_counter_snapshot(
534 const struct bt_stream_class *stream_class)
535 {
536 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
537 return (bt_bool) stream_class->packets_have_packet_counter_snapshot;
538 }
539
540 void bt_stream_class_set_packets_have_packet_counter_snapshot(
541 struct bt_stream_class *stream_class,
542 bt_bool value)
543 {
544 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
545 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
546 stream_class->packets_have_packet_counter_snapshot =
547 (bool) value;
548 BT_LIB_LOGV("Set stream class's "
549 "\"packets have packet counter snapshot\" property: "
550 "%!+S", stream_class);
551 }
552
553 bt_bool bt_stream_class_packets_have_default_beginning_clock_value(
554 const struct bt_stream_class *stream_class)
555 {
556 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
557 return (bt_bool) stream_class->packets_have_default_beginning_cv;
558 }
559
560 void bt_stream_class_set_packets_have_default_beginning_clock_value(
561 struct bt_stream_class *stream_class,
562 bt_bool value)
563 {
564 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
565 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
566 BT_ASSERT_PRE(!value || stream_class->default_clock_class,
567 "Stream class does not have a default clock class: %!+S",
568 stream_class);
569 stream_class->packets_have_default_beginning_cv = (bool) value;
570 BT_LIB_LOGV("Set stream class's "
571 "\"packets have default beginning clock value\" property: "
572 "%!+S", stream_class);
573 }
574
575 bt_bool bt_stream_class_packets_have_default_end_clock_value(
576 const struct bt_stream_class *stream_class)
577 {
578 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
579 return (bt_bool) stream_class->packets_have_default_end_cv;
580 }
581
582 void bt_stream_class_set_packets_have_default_end_clock_value(
583 struct bt_stream_class *stream_class,
584 bt_bool value)
585 {
586 BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
587 BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
588 BT_ASSERT_PRE(!value || stream_class->default_clock_class,
589 "Stream class does not have a default clock class: %!+S",
590 stream_class);
591 stream_class->packets_have_default_end_cv = (bool) value;
592 BT_LIB_LOGV("Set stream class's "
593 "\"packets have default end clock value\" property: "
594 "%!+S", stream_class);
595 }
596
597 bt_bool bt_stream_class_default_clock_is_always_known(
598 const struct bt_stream_class *stream_class)
599 {
600 /* BT_CLOCK_VALUE_STATUS_UNKNOWN is not supported as of 2.0 */
601 return BT_TRUE;
602 }
603
604 void bt_stream_class_get_ref(const struct bt_stream_class *stream_class)
605 {
606 bt_object_get_ref(stream_class);
607 }
608
609 void bt_stream_class_put_ref(const struct bt_stream_class *stream_class)
610 {
611 bt_object_put_ref(stream_class);
612 }
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