2 * SPDX-License-Identifier: MIT
4 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
5 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 #define BT_LOG_TAG "LIB/STREAM-CLASS"
9 #include "lib/logging.h"
11 #include "lib/assert-cond.h"
12 #include <babeltrace2/trace-ir/trace.h>
13 #include "compat/compiler.h"
14 #include "common/align.h"
15 #include "compat/endian.h"
16 #include "common/assert.h"
17 #include "lib/property.h"
22 #include "clock-class.h"
23 #include "event-class.h"
24 #include "field-class.h"
26 #include "field-wrapper.h"
27 #include "resolve-field-path.h"
28 #include "stream-class.h"
31 #include "lib/value.h"
32 #include "lib/func-status.h"
34 #define BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(_sc) \
35 BT_ASSERT_PRE_DEV_HOT("stream-class", (_sc), "Stream class", \
39 void destroy_stream_class(struct bt_object
*obj
)
41 struct bt_stream_class
*stream_class
= (void *) obj
;
43 BT_LIB_LOGD("Destroying stream class: %!+S", stream_class
);
44 BT_LOGD_STR("Putting default clock class.");
45 BT_OBJECT_PUT_REF_AND_RESET(stream_class
->user_attributes
);
46 BT_OBJECT_PUT_REF_AND_RESET(stream_class
->default_clock_class
);
48 if (stream_class
->event_classes
) {
49 BT_LOGD_STR("Destroying event classes.");
50 g_ptr_array_free(stream_class
->event_classes
, TRUE
);
51 stream_class
->event_classes
= NULL
;
54 if (stream_class
->name
.str
) {
55 g_string_free(stream_class
->name
.str
, TRUE
);
56 stream_class
->name
.str
= NULL
;
57 stream_class
->name
.value
= NULL
;
60 BT_LOGD_STR("Putting packet context field class.");
61 BT_OBJECT_PUT_REF_AND_RESET(stream_class
->packet_context_fc
);
62 BT_LOGD_STR("Putting event common context field class.");
63 BT_OBJECT_PUT_REF_AND_RESET(stream_class
->event_common_context_fc
);
64 bt_object_pool_finalize(&stream_class
->packet_context_field_pool
);
69 void free_field_wrapper(struct bt_field_wrapper
*field_wrapper
,
70 struct bt_stream_class
*stream_class
)
72 bt_field_wrapper_destroy((void *) field_wrapper
);
76 bool stream_class_id_is_unique(const struct bt_trace_class
*tc
, uint64_t id
)
79 bool is_unique
= true;
81 for (i
= 0; i
< tc
->stream_classes
->len
; i
++) {
82 const struct bt_stream_class
*sc
=
83 tc
->stream_classes
->pdata
[i
];
96 struct bt_stream_class
*create_stream_class_with_id(
97 struct bt_trace_class
*tc
, uint64_t id
)
99 struct bt_stream_class
*stream_class
= NULL
;
103 BT_ASSERT_PRE("stream-class-id-is-unique",
104 stream_class_id_is_unique(tc
, id
),
105 "Duplicate stream class ID: %![tc-]+T, id=%" PRIu64
, tc
, id
);
106 BT_LIB_LOGD("Creating stream class object: %![tc-]+T, id=%" PRIu64
,
108 stream_class
= g_new0(struct bt_stream_class
, 1);
110 BT_LIB_LOGE_APPEND_CAUSE(
111 "Failed to allocate one stream class.");
115 bt_object_init_shared_with_parent(&stream_class
->base
,
116 destroy_stream_class
);
117 stream_class
->user_attributes
= bt_value_map_create();
118 if (!stream_class
->user_attributes
) {
119 BT_LIB_LOGE_APPEND_CAUSE(
120 "Failed to create a map value object.");
124 stream_class
->name
.str
= g_string_new(NULL
);
125 if (!stream_class
->name
.str
) {
126 BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
130 stream_class
->id
= id
;
131 stream_class
->assigns_automatic_event_class_id
= true;
132 stream_class
->assigns_automatic_stream_id
= true;
133 stream_class
->event_classes
= g_ptr_array_new_with_free_func(
134 (GDestroyNotify
) bt_object_try_spec_release
);
135 if (!stream_class
->event_classes
) {
136 BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
140 ret
= bt_object_pool_initialize(&stream_class
->packet_context_field_pool
,
141 (bt_object_pool_new_object_func
) bt_field_wrapper_new
,
142 (bt_object_pool_destroy_object_func
) free_field_wrapper
,
145 BT_LIB_LOGE_APPEND_CAUSE(
146 "Failed to initialize packet context field pool: ret=%d",
151 bt_object_set_parent(&stream_class
->base
, &tc
->base
);
152 g_ptr_array_add(tc
->stream_classes
, stream_class
);
153 bt_trace_class_freeze(tc
);
154 BT_LIB_LOGD("Created stream class object: %!+S", stream_class
);
158 BT_OBJECT_PUT_REF_AND_RESET(stream_class
);
164 struct bt_stream_class
*bt_stream_class_create(struct bt_trace_class
*tc
)
166 BT_ASSERT_PRE_NO_ERROR();
167 BT_ASSERT_PRE_TC_NON_NULL(tc
);
168 BT_ASSERT_PRE("trace-class-automatically-assigns-stream-class-ids",
169 tc
->assigns_automatic_stream_class_id
,
170 "Trace class does not automatically assigns stream class IDs: "
172 return create_stream_class_with_id(tc
,
173 (uint64_t) tc
->stream_classes
->len
);
176 struct bt_stream_class
*bt_stream_class_create_with_id(
177 struct bt_trace_class
*tc
, uint64_t id
)
179 BT_ASSERT_PRE_NO_ERROR();
180 BT_ASSERT_PRE_TC_NON_NULL(tc
);
182 "trace-class-does-not-automatically-assigns-stream-class-ids",
183 !tc
->assigns_automatic_stream_class_id
,
184 "Trace class automatically assigns stream class IDs: "
186 return create_stream_class_with_id(tc
, id
);
189 struct bt_trace_class
*bt_stream_class_borrow_trace_class(
190 struct bt_stream_class
*stream_class
)
192 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
193 return bt_stream_class_borrow_trace_class_inline(stream_class
);
196 const struct bt_trace_class
*bt_stream_class_borrow_trace_class_const(
197 const struct bt_stream_class
*stream_class
)
199 return bt_stream_class_borrow_trace_class((void *) stream_class
);
202 const char *bt_stream_class_get_name(const struct bt_stream_class
*stream_class
)
204 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
205 return stream_class
->name
.value
;
208 enum bt_stream_class_set_name_status
bt_stream_class_set_name(
209 struct bt_stream_class
*stream_class
,
212 BT_ASSERT_PRE_NO_ERROR();
213 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
214 BT_ASSERT_PRE_NAME_NON_NULL(name
);
215 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
216 g_string_assign(stream_class
->name
.str
, name
);
217 stream_class
->name
.value
= stream_class
->name
.str
->str
;
218 BT_LIB_LOGD("Set stream class's name: %!+S", stream_class
);
219 return BT_FUNC_STATUS_OK
;
222 uint64_t bt_stream_class_get_id(const struct bt_stream_class
*stream_class
)
224 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
225 return stream_class
->id
;
228 uint64_t bt_stream_class_get_event_class_count(
229 const struct bt_stream_class
*stream_class
)
231 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
232 return (uint64_t) stream_class
->event_classes
->len
;
235 struct bt_event_class
*bt_stream_class_borrow_event_class_by_index(
236 struct bt_stream_class
*stream_class
, uint64_t index
)
238 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
239 BT_ASSERT_PRE_DEV_VALID_INDEX(index
, stream_class
->event_classes
->len
);
240 return g_ptr_array_index(stream_class
->event_classes
, index
);
243 const struct bt_event_class
*
244 bt_stream_class_borrow_event_class_by_index_const(
245 const struct bt_stream_class
*stream_class
, uint64_t index
)
247 return bt_stream_class_borrow_event_class_by_index(
248 (void *) stream_class
, index
);
251 struct bt_event_class
*bt_stream_class_borrow_event_class_by_id(
252 struct bt_stream_class
*stream_class
, uint64_t id
)
254 struct bt_event_class
*event_class
= NULL
;
257 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
259 for (i
= 0; i
< stream_class
->event_classes
->len
; i
++) {
260 struct bt_event_class
*event_class_candidate
=
261 g_ptr_array_index(stream_class
->event_classes
, i
);
263 if (event_class_candidate
->id
== id
) {
264 event_class
= event_class_candidate
;
273 const struct bt_event_class
*
274 bt_stream_class_borrow_event_class_by_id_const(
275 const struct bt_stream_class
*stream_class
, uint64_t id
)
277 return bt_stream_class_borrow_event_class_by_id(
278 (void *) stream_class
, id
);
281 const struct bt_field_class
*
282 bt_stream_class_borrow_packet_context_field_class_const(
283 const struct bt_stream_class
*stream_class
)
285 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
286 return stream_class
->packet_context_fc
;
289 struct bt_field_class
*
290 bt_stream_class_borrow_packet_context_field_class(
291 struct bt_stream_class
*stream_class
)
293 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
294 return stream_class
->packet_context_fc
;
297 enum bt_stream_class_set_field_class_status
298 bt_stream_class_set_packet_context_field_class(
299 struct bt_stream_class
*stream_class
,
300 struct bt_field_class
*field_class
)
303 struct bt_resolve_field_path_context resolve_ctx
= {
304 .packet_context
= field_class
,
305 .event_common_context
= NULL
,
306 .event_specific_context
= NULL
,
307 .event_payload
= NULL
,
310 BT_ASSERT_PRE_NO_ERROR();
311 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
312 BT_ASSERT_PRE("supports-packets",
313 stream_class
->supports_packets
,
314 "Stream class does not support packets: %![sc-]+S",
316 BT_ASSERT_PRE_FC_NON_NULL(field_class
);
317 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
318 BT_ASSERT_PRE_FC_IS_STRUCT("field-class", field_class
,
319 "Packet context field class");
320 ret
= bt_resolve_field_paths(field_class
, &resolve_ctx
, __func__
);
323 * This is the only reason for which
324 * bt_resolve_field_paths() can fail: anything else
325 * would be because a precondition is not satisfied.
327 ret
= BT_FUNC_STATUS_MEMORY_ERROR
;
331 bt_field_class_make_part_of_trace_class(field_class
);
332 bt_object_put_ref(stream_class
->packet_context_fc
);
333 stream_class
->packet_context_fc
= field_class
;
334 bt_object_get_ref_no_null_check(stream_class
->packet_context_fc
);
335 bt_field_class_freeze(field_class
);
336 BT_LIB_LOGD("Set stream class's packet context field class: %!+S",
343 const struct bt_field_class
*
344 bt_stream_class_borrow_event_common_context_field_class_const(
345 const struct bt_stream_class
*stream_class
)
347 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
348 return stream_class
->event_common_context_fc
;
351 struct bt_field_class
*
352 bt_stream_class_borrow_event_common_context_field_class(
353 struct bt_stream_class
*stream_class
)
355 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
356 return stream_class
->event_common_context_fc
;
359 enum bt_stream_class_set_field_class_status
360 bt_stream_class_set_event_common_context_field_class(
361 struct bt_stream_class
*stream_class
,
362 struct bt_field_class
*field_class
)
365 struct bt_resolve_field_path_context resolve_ctx
= {
366 .packet_context
= NULL
,
367 .event_common_context
= field_class
,
368 .event_specific_context
= NULL
,
369 .event_payload
= NULL
,
372 BT_ASSERT_PRE_NO_ERROR();
373 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
374 BT_ASSERT_PRE_FC_NON_NULL(field_class
);
375 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
376 BT_ASSERT_PRE_FC_IS_STRUCT("field-class", field_class
,
377 "Event common context field class");
378 resolve_ctx
.packet_context
= stream_class
->packet_context_fc
;
379 ret
= bt_resolve_field_paths(field_class
, &resolve_ctx
, __func__
);
382 * This is the only reason for which
383 * bt_resolve_field_paths() can fail: anything else
384 * would be because a precondition is not satisfied.
386 ret
= BT_FUNC_STATUS_MEMORY_ERROR
;
390 bt_field_class_make_part_of_trace_class(field_class
);
391 bt_object_put_ref(stream_class
->event_common_context_fc
);
392 stream_class
->event_common_context_fc
= field_class
;
393 bt_object_get_ref_no_null_check(stream_class
->event_common_context_fc
);
394 bt_field_class_freeze(field_class
);
395 BT_LIB_LOGD("Set stream class's event common context field class: %!+S",
403 void _bt_stream_class_freeze(const struct bt_stream_class
*stream_class
)
405 /* The field classes and default clock class are already frozen */
406 BT_ASSERT(stream_class
);
407 BT_LIB_LOGD("Freezing stream class's user attributes: %!+v",
408 stream_class
->user_attributes
);
409 bt_value_freeze(stream_class
->user_attributes
);
410 BT_LIB_LOGD("Freezing stream class: %!+S", stream_class
);
411 ((struct bt_stream_class
*) stream_class
)->frozen
= true;
414 enum bt_stream_class_set_default_clock_class_status
415 bt_stream_class_set_default_clock_class(
416 struct bt_stream_class
*stream_class
,
417 struct bt_clock_class
*clock_class
)
419 BT_ASSERT_PRE_NO_ERROR();
420 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
421 BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class
);
422 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
423 bt_object_put_ref(stream_class
->default_clock_class
);
424 stream_class
->default_clock_class
= clock_class
;
425 bt_object_get_ref_no_null_check(stream_class
->default_clock_class
);
426 bt_clock_class_freeze(clock_class
);
427 BT_LIB_LOGD("Set stream class's default clock class: %!+S",
429 return BT_FUNC_STATUS_OK
;
432 struct bt_clock_class
*bt_stream_class_borrow_default_clock_class(
433 struct bt_stream_class
*stream_class
)
435 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
436 return stream_class
->default_clock_class
;
439 const struct bt_clock_class
*bt_stream_class_borrow_default_clock_class_const(
440 const struct bt_stream_class
*stream_class
)
442 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
443 return stream_class
->default_clock_class
;
446 bt_bool
bt_stream_class_assigns_automatic_event_class_id(
447 const struct bt_stream_class
*stream_class
)
449 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
450 return (bt_bool
) stream_class
->assigns_automatic_event_class_id
;
453 void bt_stream_class_set_assigns_automatic_event_class_id(
454 struct bt_stream_class
*stream_class
,
457 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
458 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
459 stream_class
->assigns_automatic_event_class_id
= (bool) value
;
460 BT_LIB_LOGD("Set stream class's automatic event class ID "
461 "assignment property: %!+S", stream_class
);
464 bt_bool
bt_stream_class_assigns_automatic_stream_id(
465 const struct bt_stream_class
*stream_class
)
467 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
468 return (bt_bool
) stream_class
->assigns_automatic_stream_id
;
471 void bt_stream_class_set_supports_discarded_events(
472 struct bt_stream_class
*stream_class
,
473 bt_bool supports_discarded_events
,
474 bt_bool with_default_clock_snapshots
)
476 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
477 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
478 BT_ASSERT_PRE("supports-discarded-events-for-default-clock-snapshots",
479 supports_discarded_events
||
480 !with_default_clock_snapshots
,
481 "Discarded events cannot have default clock snapshots when "
482 "not supported: %!+S", stream_class
);
483 BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshots",
484 !with_default_clock_snapshots
||
485 stream_class
->default_clock_class
,
486 "Stream class has no default clock class: %!+S", stream_class
);
487 stream_class
->supports_discarded_events
=
488 (bool) supports_discarded_events
;
489 stream_class
->discarded_events_have_default_clock_snapshots
=
490 (bool) with_default_clock_snapshots
;
491 BT_LIB_LOGD("Set stream class's discarded events support property: "
492 "%!+S", stream_class
);
495 bt_bool
bt_stream_class_supports_discarded_events(
496 const struct bt_stream_class
*stream_class
)
498 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
499 return (bt_bool
) stream_class
->supports_discarded_events
;
502 bt_bool
bt_stream_class_discarded_events_have_default_clock_snapshots(
503 const struct bt_stream_class
*stream_class
)
505 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
506 return (bt_bool
) stream_class
->discarded_events_have_default_clock_snapshots
;
509 void bt_stream_class_set_supports_discarded_packets(
510 struct bt_stream_class
*stream_class
,
511 bt_bool supports_discarded_packets
,
512 bt_bool with_default_clock_snapshots
)
514 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
515 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
516 BT_ASSERT_PRE("supports-packets-for-discarded-packets-support",
517 !supports_discarded_packets
||
518 stream_class
->supports_packets
,
519 "Stream class does not support packets: %!+S",
521 BT_ASSERT_PRE("supports-discarded-packets-for-default-clock-snapshots",
522 supports_discarded_packets
||
523 !with_default_clock_snapshots
,
524 "Discarded packets cannot have default clock snapshots when "
525 "not supported: %!+S", stream_class
);
526 BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshots",
527 !with_default_clock_snapshots
||
528 stream_class
->default_clock_class
,
529 "Stream class has no default clock class: %!+S", stream_class
);
530 stream_class
->supports_discarded_packets
=
531 (bool) supports_discarded_packets
;
532 stream_class
->discarded_packets_have_default_clock_snapshots
=
533 (bool) with_default_clock_snapshots
;
534 BT_LIB_LOGD("Set stream class's discarded packets support property: "
535 "%!+S", stream_class
);
538 bt_bool
bt_stream_class_supports_discarded_packets(
539 const struct bt_stream_class
*stream_class
)
541 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
542 return (bt_bool
) stream_class
->supports_discarded_packets
;
545 bt_bool
bt_stream_class_discarded_packets_have_default_clock_snapshots(
546 const struct bt_stream_class
*stream_class
)
548 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
549 return (bt_bool
) stream_class
->discarded_packets_have_default_clock_snapshots
;
552 void bt_stream_class_set_supports_packets(
553 struct bt_stream_class
*stream_class
,
554 bt_bool supports_packets
,
555 bt_bool with_beginning_default_clock_snapshot
,
556 bt_bool with_end_default_clock_snapshot
)
558 bt_bool with_default_clock_snapshot
=
559 with_beginning_default_clock_snapshot
||
560 with_end_default_clock_snapshot
;
561 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
562 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
563 BT_ASSERT_PRE("supports-packets-for-default-clock-snapshot",
565 !with_default_clock_snapshot
,
566 "Packets cannot have default clock snapshots when "
567 "not supported: %!+S", stream_class
);
568 BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshot",
569 !with_default_clock_snapshot
||
570 stream_class
->default_clock_class
,
571 "Stream class has no default clock class: %!+S", stream_class
);
572 BT_ASSERT_PRE("supports-packets-for-packet-context-field-class",
573 supports_packets
|| !stream_class
->packet_context_fc
,
574 "Stream class already has a packet context field class: %!+S",
576 BT_ASSERT_PRE("supports-packets-for-discarded-packets-support",
577 supports_packets
|| !stream_class
->supports_discarded_packets
,
578 "Stream class already supports discarded packets: %!+S",
580 stream_class
->supports_packets
= (bool) supports_packets
;
581 stream_class
->packets_have_beginning_default_clock_snapshot
=
582 (bool) with_beginning_default_clock_snapshot
;
583 stream_class
->packets_have_end_default_clock_snapshot
=
584 (bool) with_end_default_clock_snapshot
;
585 BT_LIB_LOGD("Set stream class's packets support property: %!+S",
589 bt_bool
bt_stream_class_supports_packets(
590 const struct bt_stream_class
*stream_class
)
592 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
593 return (bt_bool
) stream_class
->supports_packets
;
596 bt_bool
bt_stream_class_packets_have_beginning_default_clock_snapshot(
597 const struct bt_stream_class
*stream_class
)
599 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
600 return (bt_bool
) stream_class
->packets_have_beginning_default_clock_snapshot
;
603 bt_bool
bt_stream_class_packets_have_end_default_clock_snapshot(
604 const struct bt_stream_class
*stream_class
)
606 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
607 return (bt_bool
) stream_class
->packets_have_end_default_clock_snapshot
;
610 void bt_stream_class_set_assigns_automatic_stream_id(
611 struct bt_stream_class
*stream_class
,
614 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
615 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
616 stream_class
->assigns_automatic_stream_id
= (bool) value
;
617 BT_LIB_LOGD("Set stream class's automatic stream ID "
618 "assignment property: %!+S", stream_class
);
621 const struct bt_value
*bt_stream_class_borrow_user_attributes_const(
622 const struct bt_stream_class
*stream_class
)
624 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
625 return stream_class
->user_attributes
;
628 struct bt_value
*bt_stream_class_borrow_user_attributes(
629 struct bt_stream_class
*stream_class
)
631 return (void *) bt_stream_class_borrow_user_attributes_const(
632 (void *) stream_class
);
635 void bt_stream_class_set_user_attributes(
636 struct bt_stream_class
*stream_class
,
637 const struct bt_value
*user_attributes
)
639 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
640 BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes
);
641 BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes
);
642 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
643 bt_object_put_ref_no_null_check(stream_class
->user_attributes
);
644 stream_class
->user_attributes
= (void *) user_attributes
;
645 bt_object_get_ref_no_null_check(stream_class
->user_attributes
);
648 void bt_stream_class_get_ref(const struct bt_stream_class
*stream_class
)
650 bt_object_get_ref(stream_class
);
653 void bt_stream_class_put_ref(const struct bt_stream_class
*stream_class
)
655 bt_object_put_ref(stream_class
);