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
);
165 struct bt_stream_class
*bt_stream_class_create(struct bt_trace_class
*tc
)
167 BT_ASSERT_PRE_NO_ERROR();
168 BT_ASSERT_PRE_TC_NON_NULL(tc
);
169 BT_ASSERT_PRE("trace-class-automatically-assigns-stream-class-ids",
170 tc
->assigns_automatic_stream_class_id
,
171 "Trace class does not automatically assigns stream class IDs: "
173 return create_stream_class_with_id(tc
,
174 (uint64_t) tc
->stream_classes
->len
);
178 struct bt_stream_class
*bt_stream_class_create_with_id(
179 struct bt_trace_class
*tc
, uint64_t id
)
181 BT_ASSERT_PRE_NO_ERROR();
182 BT_ASSERT_PRE_TC_NON_NULL(tc
);
184 "trace-class-does-not-automatically-assigns-stream-class-ids",
185 !tc
->assigns_automatic_stream_class_id
,
186 "Trace class automatically assigns stream class IDs: "
188 return create_stream_class_with_id(tc
, id
);
192 struct bt_trace_class
*bt_stream_class_borrow_trace_class(
193 struct bt_stream_class
*stream_class
)
195 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
196 return bt_stream_class_borrow_trace_class_inline(stream_class
);
200 const struct bt_trace_class
*bt_stream_class_borrow_trace_class_const(
201 const struct bt_stream_class
*stream_class
)
203 return bt_stream_class_borrow_trace_class((void *) stream_class
);
207 const char *bt_stream_class_get_name(const struct bt_stream_class
*stream_class
)
209 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
210 return stream_class
->name
.value
;
214 enum bt_stream_class_set_name_status
bt_stream_class_set_name(
215 struct bt_stream_class
*stream_class
,
218 BT_ASSERT_PRE_NO_ERROR();
219 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
220 BT_ASSERT_PRE_NAME_NON_NULL(name
);
221 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
222 g_string_assign(stream_class
->name
.str
, name
);
223 stream_class
->name
.value
= stream_class
->name
.str
->str
;
224 BT_LIB_LOGD("Set stream class's name: %!+S", stream_class
);
225 return BT_FUNC_STATUS_OK
;
229 uint64_t bt_stream_class_get_id(const struct bt_stream_class
*stream_class
)
231 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
232 return stream_class
->id
;
236 uint64_t bt_stream_class_get_event_class_count(
237 const struct bt_stream_class
*stream_class
)
239 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
240 return (uint64_t) stream_class
->event_classes
->len
;
244 struct bt_event_class
*bt_stream_class_borrow_event_class_by_index(
245 struct bt_stream_class
*stream_class
, uint64_t index
)
247 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
248 BT_ASSERT_PRE_DEV_VALID_INDEX(index
, stream_class
->event_classes
->len
);
249 return g_ptr_array_index(stream_class
->event_classes
, index
);
253 const struct bt_event_class
*
254 bt_stream_class_borrow_event_class_by_index_const(
255 const struct bt_stream_class
*stream_class
, uint64_t index
)
257 return bt_stream_class_borrow_event_class_by_index(
258 (void *) stream_class
, index
);
262 struct bt_event_class
*bt_stream_class_borrow_event_class_by_id(
263 struct bt_stream_class
*stream_class
, uint64_t id
)
265 struct bt_event_class
*event_class
= NULL
;
268 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
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
);
274 if (event_class_candidate
->id
== id
) {
275 event_class
= event_class_candidate
;
285 const struct bt_event_class
*
286 bt_stream_class_borrow_event_class_by_id_const(
287 const struct bt_stream_class
*stream_class
, uint64_t id
)
289 return bt_stream_class_borrow_event_class_by_id(
290 (void *) stream_class
, id
);
294 const struct bt_field_class
*
295 bt_stream_class_borrow_packet_context_field_class_const(
296 const struct bt_stream_class
*stream_class
)
298 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
299 return stream_class
->packet_context_fc
;
303 struct bt_field_class
*
304 bt_stream_class_borrow_packet_context_field_class(
305 struct bt_stream_class
*stream_class
)
307 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
308 return stream_class
->packet_context_fc
;
312 enum bt_stream_class_set_field_class_status
313 bt_stream_class_set_packet_context_field_class(
314 struct bt_stream_class
*stream_class
,
315 struct bt_field_class
*field_class
)
318 struct bt_resolve_field_path_context resolve_ctx
= {
319 .packet_context
= field_class
,
320 .event_common_context
= NULL
,
321 .event_specific_context
= NULL
,
322 .event_payload
= NULL
,
325 BT_ASSERT_PRE_NO_ERROR();
326 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
327 BT_ASSERT_PRE("supports-packets",
328 stream_class
->supports_packets
,
329 "Stream class does not support packets: %![sc-]+S",
331 BT_ASSERT_PRE_FC_NON_NULL(field_class
);
332 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
333 BT_ASSERT_PRE_FC_IS_STRUCT("field-class", field_class
,
334 "Packet context field class");
335 ret
= bt_resolve_field_paths(field_class
, &resolve_ctx
, __func__
);
338 * This is the only reason for which
339 * bt_resolve_field_paths() can fail: anything else
340 * would be because a precondition is not satisfied.
342 ret
= BT_FUNC_STATUS_MEMORY_ERROR
;
346 bt_field_class_make_part_of_trace_class(field_class
);
347 bt_object_put_ref(stream_class
->packet_context_fc
);
348 stream_class
->packet_context_fc
= field_class
;
349 bt_object_get_ref_no_null_check(stream_class
->packet_context_fc
);
350 bt_field_class_freeze(field_class
);
351 BT_LIB_LOGD("Set stream class's packet context field class: %!+S",
359 const struct bt_field_class
*
360 bt_stream_class_borrow_event_common_context_field_class_const(
361 const struct bt_stream_class
*stream_class
)
363 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
364 return stream_class
->event_common_context_fc
;
368 struct bt_field_class
*
369 bt_stream_class_borrow_event_common_context_field_class(
370 struct bt_stream_class
*stream_class
)
372 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
373 return stream_class
->event_common_context_fc
;
377 enum bt_stream_class_set_field_class_status
378 bt_stream_class_set_event_common_context_field_class(
379 struct bt_stream_class
*stream_class
,
380 struct bt_field_class
*field_class
)
383 struct bt_resolve_field_path_context resolve_ctx
= {
384 .packet_context
= NULL
,
385 .event_common_context
= field_class
,
386 .event_specific_context
= NULL
,
387 .event_payload
= NULL
,
390 BT_ASSERT_PRE_NO_ERROR();
391 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
392 BT_ASSERT_PRE_FC_NON_NULL(field_class
);
393 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
394 BT_ASSERT_PRE_FC_IS_STRUCT("field-class", field_class
,
395 "Event common context field class");
396 resolve_ctx
.packet_context
= stream_class
->packet_context_fc
;
397 ret
= bt_resolve_field_paths(field_class
, &resolve_ctx
, __func__
);
400 * This is the only reason for which
401 * bt_resolve_field_paths() can fail: anything else
402 * would be because a precondition is not satisfied.
404 ret
= BT_FUNC_STATUS_MEMORY_ERROR
;
408 bt_field_class_make_part_of_trace_class(field_class
);
409 bt_object_put_ref(stream_class
->event_common_context_fc
);
410 stream_class
->event_common_context_fc
= field_class
;
411 bt_object_get_ref_no_null_check(stream_class
->event_common_context_fc
);
412 bt_field_class_freeze(field_class
);
413 BT_LIB_LOGD("Set stream class's event common context field class: %!+S",
420 void _bt_stream_class_freeze(const struct bt_stream_class
*stream_class
)
422 /* The field classes and default clock class are already frozen */
423 BT_ASSERT(stream_class
);
424 BT_LIB_LOGD("Freezing stream class's user attributes: %!+v",
425 stream_class
->user_attributes
);
426 bt_value_freeze(stream_class
->user_attributes
);
427 BT_LIB_LOGD("Freezing stream class: %!+S", stream_class
);
428 ((struct bt_stream_class
*) stream_class
)->frozen
= true;
432 enum bt_stream_class_set_default_clock_class_status
433 bt_stream_class_set_default_clock_class(
434 struct bt_stream_class
*stream_class
,
435 struct bt_clock_class
*clock_class
)
437 BT_ASSERT_PRE_NO_ERROR();
438 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
439 BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class
);
440 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
441 bt_object_put_ref(stream_class
->default_clock_class
);
442 stream_class
->default_clock_class
= clock_class
;
443 bt_object_get_ref_no_null_check(stream_class
->default_clock_class
);
444 bt_clock_class_freeze(clock_class
);
445 BT_LIB_LOGD("Set stream class's default clock class: %!+S",
447 return BT_FUNC_STATUS_OK
;
451 struct bt_clock_class
*bt_stream_class_borrow_default_clock_class(
452 struct bt_stream_class
*stream_class
)
454 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
455 return stream_class
->default_clock_class
;
459 const struct bt_clock_class
*bt_stream_class_borrow_default_clock_class_const(
460 const struct bt_stream_class
*stream_class
)
462 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
463 return stream_class
->default_clock_class
;
467 bt_bool
bt_stream_class_assigns_automatic_event_class_id(
468 const struct bt_stream_class
*stream_class
)
470 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
471 return (bt_bool
) stream_class
->assigns_automatic_event_class_id
;
475 void bt_stream_class_set_assigns_automatic_event_class_id(
476 struct bt_stream_class
*stream_class
,
479 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
480 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
481 stream_class
->assigns_automatic_event_class_id
= (bool) value
;
482 BT_LIB_LOGD("Set stream class's automatic event class ID "
483 "assignment property: %!+S", stream_class
);
487 bt_bool
bt_stream_class_assigns_automatic_stream_id(
488 const struct bt_stream_class
*stream_class
)
490 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
491 return (bt_bool
) stream_class
->assigns_automatic_stream_id
;
495 void bt_stream_class_set_supports_discarded_events(
496 struct bt_stream_class
*stream_class
,
497 bt_bool supports_discarded_events
,
498 bt_bool with_default_clock_snapshots
)
500 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
501 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
502 BT_ASSERT_PRE("supports-discarded-events-for-default-clock-snapshots",
503 supports_discarded_events
||
504 !with_default_clock_snapshots
,
505 "Discarded events cannot have default clock snapshots when "
506 "not supported: %!+S", stream_class
);
507 BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshots",
508 !with_default_clock_snapshots
||
509 stream_class
->default_clock_class
,
510 "Stream class has no default clock class: %!+S", stream_class
);
511 stream_class
->supports_discarded_events
=
512 (bool) supports_discarded_events
;
513 stream_class
->discarded_events_have_default_clock_snapshots
=
514 (bool) with_default_clock_snapshots
;
515 BT_LIB_LOGD("Set stream class's discarded events support property: "
516 "%!+S", stream_class
);
520 bt_bool
bt_stream_class_supports_discarded_events(
521 const struct bt_stream_class
*stream_class
)
523 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
524 return (bt_bool
) stream_class
->supports_discarded_events
;
528 bt_bool
bt_stream_class_discarded_events_have_default_clock_snapshots(
529 const struct bt_stream_class
*stream_class
)
531 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
532 return (bt_bool
) stream_class
->discarded_events_have_default_clock_snapshots
;
536 void bt_stream_class_set_supports_discarded_packets(
537 struct bt_stream_class
*stream_class
,
538 bt_bool supports_discarded_packets
,
539 bt_bool with_default_clock_snapshots
)
541 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
542 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
543 BT_ASSERT_PRE("supports-packets-for-discarded-packets-support",
544 !supports_discarded_packets
||
545 stream_class
->supports_packets
,
546 "Stream class does not support packets: %!+S",
548 BT_ASSERT_PRE("supports-discarded-packets-for-default-clock-snapshots",
549 supports_discarded_packets
||
550 !with_default_clock_snapshots
,
551 "Discarded packets cannot have default clock snapshots when "
552 "not supported: %!+S", stream_class
);
553 BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshots",
554 !with_default_clock_snapshots
||
555 stream_class
->default_clock_class
,
556 "Stream class has no default clock class: %!+S", stream_class
);
557 stream_class
->supports_discarded_packets
=
558 (bool) supports_discarded_packets
;
559 stream_class
->discarded_packets_have_default_clock_snapshots
=
560 (bool) with_default_clock_snapshots
;
561 BT_LIB_LOGD("Set stream class's discarded packets support property: "
562 "%!+S", stream_class
);
566 bt_bool
bt_stream_class_supports_discarded_packets(
567 const struct bt_stream_class
*stream_class
)
569 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
570 return (bt_bool
) stream_class
->supports_discarded_packets
;
574 bt_bool
bt_stream_class_discarded_packets_have_default_clock_snapshots(
575 const struct bt_stream_class
*stream_class
)
577 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
578 return (bt_bool
) stream_class
->discarded_packets_have_default_clock_snapshots
;
582 void bt_stream_class_set_supports_packets(
583 struct bt_stream_class
*stream_class
,
584 bt_bool supports_packets
,
585 bt_bool with_beginning_default_clock_snapshot
,
586 bt_bool with_end_default_clock_snapshot
)
588 bt_bool with_default_clock_snapshot
=
589 with_beginning_default_clock_snapshot
||
590 with_end_default_clock_snapshot
;
591 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
592 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
593 BT_ASSERT_PRE("supports-packets-for-default-clock-snapshot",
595 !with_default_clock_snapshot
,
596 "Packets cannot have default clock snapshots when "
597 "not supported: %!+S", stream_class
);
598 BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshot",
599 !with_default_clock_snapshot
||
600 stream_class
->default_clock_class
,
601 "Stream class has no default clock class: %!+S", stream_class
);
602 BT_ASSERT_PRE("supports-packets-for-packet-context-field-class",
603 supports_packets
|| !stream_class
->packet_context_fc
,
604 "Stream class already has a packet context field class: %!+S",
606 BT_ASSERT_PRE("supports-packets-for-discarded-packets-support",
607 supports_packets
|| !stream_class
->supports_discarded_packets
,
608 "Stream class already supports discarded packets: %!+S",
610 stream_class
->supports_packets
= (bool) supports_packets
;
611 stream_class
->packets_have_beginning_default_clock_snapshot
=
612 (bool) with_beginning_default_clock_snapshot
;
613 stream_class
->packets_have_end_default_clock_snapshot
=
614 (bool) with_end_default_clock_snapshot
;
615 BT_LIB_LOGD("Set stream class's packets support property: %!+S",
620 bt_bool
bt_stream_class_supports_packets(
621 const struct bt_stream_class
*stream_class
)
623 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
624 return (bt_bool
) stream_class
->supports_packets
;
628 bt_bool
bt_stream_class_packets_have_beginning_default_clock_snapshot(
629 const struct bt_stream_class
*stream_class
)
631 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
632 return (bt_bool
) stream_class
->packets_have_beginning_default_clock_snapshot
;
636 bt_bool
bt_stream_class_packets_have_end_default_clock_snapshot(
637 const struct bt_stream_class
*stream_class
)
639 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
640 return (bt_bool
) stream_class
->packets_have_end_default_clock_snapshot
;
644 void bt_stream_class_set_assigns_automatic_stream_id(
645 struct bt_stream_class
*stream_class
,
648 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
649 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
650 stream_class
->assigns_automatic_stream_id
= (bool) value
;
651 BT_LIB_LOGD("Set stream class's automatic stream ID "
652 "assignment property: %!+S", stream_class
);
656 const struct bt_value
*bt_stream_class_borrow_user_attributes_const(
657 const struct bt_stream_class
*stream_class
)
659 BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class
);
660 return stream_class
->user_attributes
;
664 struct bt_value
*bt_stream_class_borrow_user_attributes(
665 struct bt_stream_class
*stream_class
)
667 return (void *) bt_stream_class_borrow_user_attributes_const(
668 (void *) stream_class
);
672 void bt_stream_class_set_user_attributes(
673 struct bt_stream_class
*stream_class
,
674 const struct bt_value
*user_attributes
)
676 BT_ASSERT_PRE_SC_NON_NULL(stream_class
);
677 BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes
);
678 BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes
);
679 BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class
);
680 bt_object_put_ref_no_null_check(stream_class
->user_attributes
);
681 stream_class
->user_attributes
= (void *) user_attributes
;
682 bt_object_get_ref_no_null_check(stream_class
->user_attributes
);
686 void bt_stream_class_get_ref(const struct bt_stream_class
*stream_class
)
688 bt_object_get_ref(stream_class
);
692 void bt_stream_class_put_ref(const struct bt_stream_class
*stream_class
)
694 bt_object_put_ref(stream_class
);