Commit | Line | Data |
---|---|---|
272df73e | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
272df73e | 5 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
272df73e PP |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/EVENT-CLASS" |
c2d9d9cf | 9 | #include "lib/logging.h" |
f8b979f9 | 10 | |
d98421f2 | 11 | #include "lib/assert-cond.h" |
3fadfbc0 | 12 | #include <babeltrace2/trace-ir/field-class.h> |
3fadfbc0 | 13 | #include <babeltrace2/trace-ir/event-class.h> |
3fadfbc0 | 14 | #include <babeltrace2/trace-ir/stream-class.h> |
578e048b MJ |
15 | #include "compat/compiler.h" |
16 | #include "compat/endian.h" | |
3fadfbc0 | 17 | #include <babeltrace2/types.h> |
578e048b MJ |
18 | #include "lib/value.h" |
19 | #include "common/assert.h" | |
dc3fffef | 20 | #include <inttypes.h> |
c4f23e30 | 21 | #include <stdbool.h> |
0fbb9a9f | 22 | #include <stdlib.h> |
272df73e | 23 | |
578e048b MJ |
24 | #include "attributes.h" |
25 | #include "clock-snapshot.h" | |
26 | #include "event-class.h" | |
27 | #include "event.h" | |
28 | #include "field-class.h" | |
29 | #include "field.h" | |
30 | #include "resolve-field-path.h" | |
31 | #include "stream-class.h" | |
32 | #include "trace.h" | |
33 | #include "utils.h" | |
d24d5663 | 34 | #include "lib/func-status.h" |
578e048b | 35 | |
d5b13b9b | 36 | #define BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(_ec) \ |
1778c2a4 PP |
37 | BT_ASSERT_PRE_DEV_HOT("event-class", \ |
38 | ((const struct bt_event_class *) (_ec)), \ | |
e5be10ef | 39 | "Event class", ": %!+E", (_ec)) |
44c440bc PP |
40 | |
41 | static | |
42 | void destroy_event_class(struct bt_object *obj) | |
272df73e | 43 | { |
44c440bc | 44 | struct bt_event_class *event_class = (void *) obj; |
272df73e | 45 | |
44c440bc | 46 | BT_LIB_LOGD("Destroying event class: %!+E", event_class); |
c6962c96 | 47 | BT_OBJECT_PUT_REF_AND_RESET(event_class->user_attributes); |
f8b979f9 | 48 | |
44c440bc PP |
49 | if (event_class->name.str) { |
50 | g_string_free(event_class->name.str, TRUE); | |
238b7404 | 51 | event_class->name.str = NULL; |
cf76ce92 PP |
52 | } |
53 | ||
44c440bc PP |
54 | if (event_class->emf_uri.str) { |
55 | g_string_free(event_class->emf_uri.str, TRUE); | |
238b7404 | 56 | event_class->emf_uri.str = NULL; |
272df73e PP |
57 | } |
58 | ||
e6276565 | 59 | BT_LOGD_STR("Putting context field class."); |
238b7404 | 60 | BT_OBJECT_PUT_REF_AND_RESET(event_class->specific_context_fc); |
e6276565 | 61 | BT_LOGD_STR("Putting payload field class."); |
238b7404 | 62 | BT_OBJECT_PUT_REF_AND_RESET(event_class->payload_fc); |
312c056a | 63 | bt_object_pool_finalize(&event_class->event_pool); |
3dca2276 | 64 | g_free(obj); |
272df73e PP |
65 | } |
66 | ||
312c056a PP |
67 | static |
68 | void free_event(struct bt_event *event, | |
69 | struct bt_event_class *event_class) | |
70 | { | |
71 | bt_event_destroy(event); | |
72 | } | |
73 | ||
44c440bc | 74 | static |
40f4ba76 PP |
75 | bool event_class_id_is_unique(const struct bt_stream_class *stream_class, |
76 | uint64_t id) | |
272df73e | 77 | { |
44c440bc PP |
78 | uint64_t i; |
79 | bool is_unique = true; | |
272df73e | 80 | |
44c440bc | 81 | for (i = 0; i < stream_class->event_classes->len; i++) { |
40f4ba76 | 82 | const struct bt_event_class *ec = |
44c440bc PP |
83 | stream_class->event_classes->pdata[i]; |
84 | ||
85 | if (ec->id == id) { | |
86 | is_unique = false; | |
87 | goto end; | |
88 | } | |
cf76ce92 | 89 | } |
272df73e | 90 | |
44c440bc PP |
91 | end: |
92 | return is_unique; | |
93 | } | |
94 | ||
95 | static | |
96 | struct bt_event_class *create_event_class_with_id( | |
97 | struct bt_stream_class *stream_class, uint64_t id) | |
98 | { | |
99 | int ret; | |
100 | struct bt_event_class *event_class; | |
101 | ||
102 | BT_ASSERT(stream_class); | |
1778c2a4 PP |
103 | BT_ASSERT_PRE("event-class-id-is-unique", |
104 | event_class_id_is_unique(stream_class, id), | |
44c440bc PP |
105 | "Duplicate event class ID: %![sc-]+S, id=%" PRIu64, |
106 | stream_class, id); | |
107 | BT_LIB_LOGD("Creating event class object: %![sc-]+S, id=%" PRIu64, | |
108 | stream_class, id); | |
3dca2276 | 109 | event_class = g_new0(struct bt_event_class, 1); |
272df73e | 110 | if (!event_class) { |
870631a2 | 111 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one event class."); |
3dca2276 | 112 | goto error; |
272df73e PP |
113 | } |
114 | ||
44c440bc PP |
115 | bt_object_init_shared_with_parent(&event_class->base, |
116 | destroy_event_class); | |
c6962c96 PP |
117 | event_class->user_attributes = bt_value_map_create(); |
118 | if (!event_class->user_attributes) { | |
119 | BT_LIB_LOGE_APPEND_CAUSE( | |
120 | "Failed to create a map value object."); | |
121 | goto error; | |
122 | } | |
123 | ||
44c440bc PP |
124 | event_class->id = id; |
125 | bt_property_uint_init(&event_class->log_level, | |
126 | BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE, 0); | |
127 | event_class->name.str = g_string_new(NULL); | |
128 | if (!event_class->name.str) { | |
870631a2 | 129 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
c6962c96 | 130 | goto error; |
44c440bc PP |
131 | } |
132 | ||
133 | event_class->emf_uri.str = g_string_new(NULL); | |
134 | if (!event_class->emf_uri.str) { | |
870631a2 | 135 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
c6962c96 | 136 | goto error; |
272df73e PP |
137 | } |
138 | ||
312c056a PP |
139 | ret = bt_object_pool_initialize(&event_class->event_pool, |
140 | (bt_object_pool_new_object_func) bt_event_new, | |
141 | (bt_object_pool_destroy_object_func) free_event, | |
142 | event_class); | |
143 | if (ret) { | |
870631a2 PP |
144 | BT_LIB_LOGE_APPEND_CAUSE( |
145 | "Failed to initialize event pool: ret=%d", | |
312c056a PP |
146 | ret); |
147 | goto error; | |
148 | } | |
149 | ||
44c440bc PP |
150 | bt_object_set_parent(&event_class->base, &stream_class->base); |
151 | g_ptr_array_add(stream_class->event_classes, event_class); | |
152 | bt_stream_class_freeze(stream_class); | |
153 | BT_LIB_LOGD("Created event class object: %!+E", event_class); | |
3dca2276 | 154 | goto end; |
272df73e | 155 | |
3dca2276 | 156 | error: |
65300d60 | 157 | BT_OBJECT_PUT_REF_AND_RESET(event_class); |
272df73e PP |
158 | |
159 | end: | |
3dca2276 | 160 | return event_class; |
272df73e PP |
161 | } |
162 | ||
40f4ba76 PP |
163 | struct bt_event_class *bt_event_class_create( |
164 | struct bt_stream_class *stream_class) | |
44c440bc | 165 | { |
17f3083a | 166 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 167 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
1778c2a4 PP |
168 | BT_ASSERT_PRE( |
169 | "stream-class-automatically-assigns-event-class-ids", | |
170 | stream_class->assigns_automatic_event_class_id, | |
44c440bc PP |
171 | "Stream class does not automatically assigns event class IDs: " |
172 | "%![sc-]+S", stream_class); | |
40f4ba76 | 173 | return create_event_class_with_id(stream_class, |
44c440bc PP |
174 | (uint64_t) stream_class->event_classes->len); |
175 | } | |
176 | ||
40f4ba76 PP |
177 | struct bt_event_class *bt_event_class_create_with_id( |
178 | struct bt_stream_class *stream_class, uint64_t id) | |
44c440bc | 179 | { |
17f3083a | 180 | BT_ASSERT_PRE_NO_ERROR(); |
1778c2a4 PP |
181 | BT_ASSERT_PRE( |
182 | "stream-class-does-not-automatically-assigns-event-class-ids", | |
183 | !stream_class->assigns_automatic_event_class_id, | |
44c440bc PP |
184 | "Stream class automatically assigns event class IDs: " |
185 | "%![sc-]+S", stream_class); | |
40f4ba76 | 186 | return create_event_class_with_id(stream_class, id); |
44c440bc PP |
187 | } |
188 | ||
40f4ba76 | 189 | const char *bt_event_class_get_name(const struct bt_event_class *event_class) |
272df73e | 190 | { |
d5b13b9b | 191 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 192 | return event_class->name.value; |
272df73e PP |
193 | } |
194 | ||
d24d5663 | 195 | enum bt_event_class_set_name_status bt_event_class_set_name( |
d08300f5 | 196 | struct bt_event_class *event_class, const char *name) |
272df73e | 197 | { |
17f3083a | 198 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
199 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
200 | BT_ASSERT_PRE_NAME_NON_NULL(name); | |
bdb288b3 | 201 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
202 | g_string_assign(event_class->name.str, name); |
203 | event_class->name.value = event_class->name.str->str; | |
3f7d4d90 | 204 | BT_LIB_LOGD("Set event class's name: %!+E", event_class); |
d24d5663 | 205 | return BT_FUNC_STATUS_OK; |
272df73e PP |
206 | } |
207 | ||
40f4ba76 | 208 | uint64_t bt_event_class_get_id(const struct bt_event_class *event_class) |
272df73e | 209 | { |
d5b13b9b | 210 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 211 | return event_class->id; |
272df73e PP |
212 | } |
213 | ||
44c440bc | 214 | enum bt_property_availability bt_event_class_get_log_level( |
40f4ba76 | 215 | const struct bt_event_class *event_class, |
44c440bc | 216 | enum bt_event_class_log_level *log_level) |
272df73e | 217 | { |
d5b13b9b | 218 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
1778c2a4 PP |
219 | BT_ASSERT_PRE_DEV_NON_NULL("log-level-output", log_level, |
220 | "Log level (output)"); | |
44c440bc PP |
221 | *log_level = (enum bt_event_class_log_level) |
222 | event_class->log_level.value; | |
223 | return event_class->log_level.base.avail; | |
272df73e PP |
224 | } |
225 | ||
40f4ba76 PP |
226 | void bt_event_class_set_log_level( |
227 | struct bt_event_class *event_class, | |
3dca2276 | 228 | enum bt_event_class_log_level log_level) |
272df73e | 229 | { |
d5b13b9b | 230 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
bdb288b3 | 231 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
232 | bt_property_uint_set(&event_class->log_level, |
233 | (uint64_t) log_level); | |
3f7d4d90 | 234 | BT_LIB_LOGD("Set event class's log level: %!+E", event_class); |
272df73e PP |
235 | } |
236 | ||
40f4ba76 | 237 | const char *bt_event_class_get_emf_uri(const struct bt_event_class *event_class) |
272df73e | 238 | { |
d5b13b9b | 239 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 240 | return event_class->emf_uri.value; |
272df73e PP |
241 | } |
242 | ||
d24d5663 | 243 | enum bt_event_class_set_emf_uri_status bt_event_class_set_emf_uri( |
40f4ba76 | 244 | struct bt_event_class *event_class, |
3dca2276 | 245 | const char *emf_uri) |
272df73e | 246 | { |
17f3083a | 247 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 248 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
1778c2a4 | 249 | BT_ASSERT_PRE_NON_NULL("emf-uri", emf_uri, "EMF URI"); |
bdb288b3 | 250 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
251 | g_string_assign(event_class->emf_uri.str, emf_uri); |
252 | event_class->emf_uri.value = event_class->emf_uri.str->str; | |
3f7d4d90 | 253 | BT_LIB_LOGD("Set event class's EMF URI: %!+E", event_class); |
d24d5663 | 254 | return BT_FUNC_STATUS_OK; |
272df73e PP |
255 | } |
256 | ||
094ff7c0 | 257 | struct bt_stream_class *bt_event_class_borrow_stream_class( |
50842bdc | 258 | struct bt_event_class *event_class) |
272df73e | 259 | { |
d5b13b9b | 260 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 261 | return bt_event_class_borrow_stream_class_inline(event_class); |
272df73e PP |
262 | } |
263 | ||
40f4ba76 PP |
264 | const struct bt_stream_class * |
265 | bt_event_class_borrow_stream_class_const( | |
266 | const struct bt_event_class *event_class) | |
e5be10ef | 267 | { |
40f4ba76 | 268 | return bt_event_class_borrow_stream_class((void *) event_class); |
e5be10ef PP |
269 | } |
270 | ||
40f4ba76 PP |
271 | const struct bt_field_class * |
272 | bt_event_class_borrow_specific_context_field_class_const( | |
273 | const struct bt_event_class *event_class) | |
272df73e | 274 | { |
d5b13b9b | 275 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
5cd6d0e5 | 276 | return event_class->specific_context_fc; |
272df73e PP |
277 | } |
278 | ||
740faaf4 PP |
279 | struct bt_field_class * |
280 | bt_event_class_borrow_specific_context_field_class( | |
281 | struct bt_event_class *event_class) | |
282 | { | |
d5b13b9b | 283 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
740faaf4 PP |
284 | return event_class->specific_context_fc; |
285 | } | |
286 | ||
d24d5663 PP |
287 | enum bt_event_class_set_field_class_status |
288 | bt_event_class_set_specific_context_field_class( | |
40f4ba76 PP |
289 | struct bt_event_class *event_class, |
290 | struct bt_field_class *field_class) | |
272df73e | 291 | { |
44c440bc PP |
292 | int ret; |
293 | struct bt_stream_class *stream_class; | |
44c440bc | 294 | struct bt_resolve_field_path_context resolve_ctx = { |
44c440bc | 295 | .packet_context = NULL, |
44c440bc | 296 | .event_common_context = NULL, |
5cd6d0e5 | 297 | .event_specific_context = field_class, |
44c440bc PP |
298 | .event_payload = NULL, |
299 | }; | |
cb6f1f7d | 300 | |
17f3083a | 301 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
302 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
303 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 304 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
1778c2a4 PP |
305 | BT_ASSERT_PRE_FC_IS_STRUCT("specific-context", field_class, |
306 | "Specific context field class"); | |
44c440bc PP |
307 | stream_class = bt_event_class_borrow_stream_class_inline( |
308 | event_class); | |
5cd6d0e5 | 309 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
44c440bc | 310 | resolve_ctx.event_common_context = |
5cd6d0e5 | 311 | stream_class->event_common_context_fc; |
44c440bc | 312 | |
1778c2a4 | 313 | ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); |
44c440bc | 314 | if (ret) { |
d08300f5 PP |
315 | /* |
316 | * This is the only reason for which | |
317 | * bt_resolve_field_paths() can fail: anything else | |
318 | * would be because a precondition is not satisfied. | |
319 | */ | |
d24d5663 | 320 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
321 | goto end; |
322 | } | |
323 | ||
862ca4ed | 324 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 325 | bt_object_put_ref(event_class->specific_context_fc); |
398454ed | 326 | event_class->specific_context_fc = field_class; |
6871026b | 327 | bt_object_get_ref_no_null_check(event_class->specific_context_fc); |
5cd6d0e5 | 328 | bt_field_class_freeze(field_class); |
3f7d4d90 | 329 | BT_LIB_LOGD("Set event class's specific context field class: %!+E", |
44c440bc | 330 | event_class); |
cb6f1f7d | 331 | |
cb6f1f7d PP |
332 | end: |
333 | return ret; | |
272df73e PP |
334 | } |
335 | ||
40f4ba76 PP |
336 | const struct bt_field_class *bt_event_class_borrow_payload_field_class_const( |
337 | const struct bt_event_class *event_class) | |
272df73e | 338 | { |
d5b13b9b | 339 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
5cd6d0e5 | 340 | return event_class->payload_fc; |
272df73e PP |
341 | } |
342 | ||
740faaf4 PP |
343 | struct bt_field_class *bt_event_class_borrow_payload_field_class( |
344 | struct bt_event_class *event_class) | |
345 | { | |
d5b13b9b | 346 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
740faaf4 PP |
347 | return event_class->payload_fc; |
348 | } | |
349 | ||
d24d5663 PP |
350 | enum bt_event_class_set_field_class_status |
351 | bt_event_class_set_payload_field_class( | |
40f4ba76 PP |
352 | struct bt_event_class *event_class, |
353 | struct bt_field_class *field_class) | |
272df73e | 354 | { |
44c440bc PP |
355 | int ret; |
356 | struct bt_stream_class *stream_class; | |
44c440bc | 357 | struct bt_resolve_field_path_context resolve_ctx = { |
44c440bc | 358 | .packet_context = NULL, |
44c440bc PP |
359 | .event_common_context = NULL, |
360 | .event_specific_context = NULL, | |
5cd6d0e5 | 361 | .event_payload = field_class, |
44c440bc | 362 | }; |
cb6f1f7d | 363 | |
17f3083a | 364 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
365 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
366 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 367 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
1778c2a4 | 368 | BT_ASSERT_PRE_FC_IS_STRUCT("payload", field_class, "Payload field class"); |
44c440bc PP |
369 | stream_class = bt_event_class_borrow_stream_class_inline( |
370 | event_class); | |
5cd6d0e5 | 371 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
44c440bc | 372 | resolve_ctx.event_common_context = |
5cd6d0e5 PP |
373 | stream_class->event_common_context_fc; |
374 | resolve_ctx.event_specific_context = event_class->specific_context_fc; | |
44c440bc | 375 | |
1778c2a4 | 376 | ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); |
44c440bc | 377 | if (ret) { |
d08300f5 PP |
378 | /* |
379 | * This is the only reason for which | |
380 | * bt_resolve_field_paths() can fail: anything else | |
381 | * would be because a precondition is not satisfied. | |
382 | */ | |
d24d5663 | 383 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
384 | goto end; |
385 | } | |
386 | ||
862ca4ed | 387 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 388 | bt_object_put_ref(event_class->payload_fc); |
398454ed | 389 | event_class->payload_fc = field_class; |
6871026b | 390 | bt_object_get_ref_no_null_check(event_class->payload_fc); |
5cd6d0e5 | 391 | bt_field_class_freeze(field_class); |
3f7d4d90 | 392 | BT_LIB_LOGD("Set event class's payload field class: %!+E", event_class); |
cb6f1f7d PP |
393 | |
394 | end: | |
395 | return ret; | |
272df73e PP |
396 | } |
397 | ||
398 | BT_HIDDEN | |
40f4ba76 | 399 | void _bt_event_class_freeze(const struct bt_event_class *event_class) |
2a3ced3c | 400 | { |
5cd6d0e5 | 401 | /* The field classes are already frozen */ |
f6ccaed9 | 402 | BT_ASSERT(event_class); |
c6962c96 PP |
403 | BT_LIB_LOGD("Freezing event class's user attributes: %!+v", |
404 | event_class->user_attributes); | |
405 | bt_value_freeze(event_class->user_attributes); | |
44c440bc | 406 | BT_LIB_LOGD("Freezing event class: %!+E", event_class); |
40f4ba76 | 407 | ((struct bt_event_class *) event_class)->frozen = true; |
2a3ced3c | 408 | } |
c5b9b441 | 409 | |
c6962c96 PP |
410 | const struct bt_value *bt_event_class_borrow_user_attributes_const( |
411 | const struct bt_event_class *event_class) | |
412 | { | |
d5b13b9b | 413 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
c6962c96 PP |
414 | return event_class->user_attributes; |
415 | } | |
416 | ||
417 | struct bt_value *bt_event_class_borrow_user_attributes( | |
418 | struct bt_event_class *event_class) | |
419 | { | |
420 | return (void *) bt_event_class_borrow_user_attributes_const( | |
421 | (void *) event_class); | |
422 | } | |
423 | ||
424 | void bt_event_class_set_user_attributes( | |
425 | struct bt_event_class *event_class, | |
426 | const struct bt_value *user_attributes) | |
427 | { | |
d5b13b9b | 428 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
c6962c96 | 429 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
d5b13b9b PP |
430 | BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes); |
431 | BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes); | |
6871026b | 432 | bt_object_put_ref_no_null_check(event_class->user_attributes); |
c6962c96 | 433 | event_class->user_attributes = (void *) user_attributes; |
6871026b | 434 | bt_object_get_ref_no_null_check(event_class->user_attributes); |
c6962c96 PP |
435 | } |
436 | ||
c5b9b441 PP |
437 | void bt_event_class_get_ref(const struct bt_event_class *event_class) |
438 | { | |
439 | bt_object_get_ref(event_class); | |
440 | } | |
441 | ||
442 | void bt_event_class_put_ref(const struct bt_event_class *event_class) | |
443 | { | |
444 | bt_object_put_ref(event_class); | |
445 | } |