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 "event-class.h" |
25 | #include "event.h" | |
26 | #include "field-class.h" | |
578e048b MJ |
27 | #include "resolve-field-path.h" |
28 | #include "stream-class.h" | |
d24d5663 | 29 | #include "lib/func-status.h" |
578e048b | 30 | |
d5b13b9b | 31 | #define BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(_ec) \ |
1778c2a4 PP |
32 | BT_ASSERT_PRE_DEV_HOT("event-class", \ |
33 | ((const struct bt_event_class *) (_ec)), \ | |
e5be10ef | 34 | "Event class", ": %!+E", (_ec)) |
44c440bc PP |
35 | |
36 | static | |
37 | void destroy_event_class(struct bt_object *obj) | |
272df73e | 38 | { |
44c440bc | 39 | struct bt_event_class *event_class = (void *) obj; |
272df73e | 40 | |
44c440bc | 41 | BT_LIB_LOGD("Destroying event class: %!+E", event_class); |
c6962c96 | 42 | BT_OBJECT_PUT_REF_AND_RESET(event_class->user_attributes); |
f8b979f9 | 43 | |
44c440bc PP |
44 | if (event_class->name.str) { |
45 | g_string_free(event_class->name.str, TRUE); | |
238b7404 | 46 | event_class->name.str = NULL; |
cf76ce92 PP |
47 | } |
48 | ||
44c440bc PP |
49 | if (event_class->emf_uri.str) { |
50 | g_string_free(event_class->emf_uri.str, TRUE); | |
238b7404 | 51 | event_class->emf_uri.str = NULL; |
272df73e PP |
52 | } |
53 | ||
e6276565 | 54 | BT_LOGD_STR("Putting context field class."); |
238b7404 | 55 | BT_OBJECT_PUT_REF_AND_RESET(event_class->specific_context_fc); |
e6276565 | 56 | BT_LOGD_STR("Putting payload field class."); |
238b7404 | 57 | BT_OBJECT_PUT_REF_AND_RESET(event_class->payload_fc); |
312c056a | 58 | bt_object_pool_finalize(&event_class->event_pool); |
3dca2276 | 59 | g_free(obj); |
272df73e PP |
60 | } |
61 | ||
312c056a PP |
62 | static |
63 | void free_event(struct bt_event *event, | |
ecd7492f | 64 | struct bt_event_class *event_class __attribute__((unused))) |
312c056a PP |
65 | { |
66 | bt_event_destroy(event); | |
67 | } | |
68 | ||
44c440bc | 69 | static |
40f4ba76 PP |
70 | bool event_class_id_is_unique(const struct bt_stream_class *stream_class, |
71 | uint64_t id) | |
272df73e | 72 | { |
44c440bc PP |
73 | uint64_t i; |
74 | bool is_unique = true; | |
272df73e | 75 | |
44c440bc | 76 | for (i = 0; i < stream_class->event_classes->len; i++) { |
40f4ba76 | 77 | const struct bt_event_class *ec = |
44c440bc PP |
78 | stream_class->event_classes->pdata[i]; |
79 | ||
80 | if (ec->id == id) { | |
81 | is_unique = false; | |
82 | goto end; | |
83 | } | |
cf76ce92 | 84 | } |
272df73e | 85 | |
44c440bc PP |
86 | end: |
87 | return is_unique; | |
88 | } | |
89 | ||
90 | static | |
91 | struct bt_event_class *create_event_class_with_id( | |
92 | struct bt_stream_class *stream_class, uint64_t id) | |
93 | { | |
94 | int ret; | |
95 | struct bt_event_class *event_class; | |
96 | ||
97 | BT_ASSERT(stream_class); | |
1778c2a4 PP |
98 | BT_ASSERT_PRE("event-class-id-is-unique", |
99 | event_class_id_is_unique(stream_class, id), | |
44c440bc PP |
100 | "Duplicate event class ID: %![sc-]+S, id=%" PRIu64, |
101 | stream_class, id); | |
102 | BT_LIB_LOGD("Creating event class object: %![sc-]+S, id=%" PRIu64, | |
103 | stream_class, id); | |
3dca2276 | 104 | event_class = g_new0(struct bt_event_class, 1); |
272df73e | 105 | if (!event_class) { |
870631a2 | 106 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one event class."); |
3dca2276 | 107 | goto error; |
272df73e PP |
108 | } |
109 | ||
44c440bc PP |
110 | bt_object_init_shared_with_parent(&event_class->base, |
111 | destroy_event_class); | |
c6962c96 PP |
112 | event_class->user_attributes = bt_value_map_create(); |
113 | if (!event_class->user_attributes) { | |
114 | BT_LIB_LOGE_APPEND_CAUSE( | |
115 | "Failed to create a map value object."); | |
116 | goto error; | |
117 | } | |
118 | ||
44c440bc PP |
119 | event_class->id = id; |
120 | bt_property_uint_init(&event_class->log_level, | |
121 | BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE, 0); | |
122 | event_class->name.str = g_string_new(NULL); | |
123 | if (!event_class->name.str) { | |
870631a2 | 124 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
c6962c96 | 125 | goto error; |
44c440bc PP |
126 | } |
127 | ||
128 | event_class->emf_uri.str = g_string_new(NULL); | |
129 | if (!event_class->emf_uri.str) { | |
870631a2 | 130 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
c6962c96 | 131 | goto error; |
272df73e PP |
132 | } |
133 | ||
312c056a PP |
134 | ret = bt_object_pool_initialize(&event_class->event_pool, |
135 | (bt_object_pool_new_object_func) bt_event_new, | |
136 | (bt_object_pool_destroy_object_func) free_event, | |
137 | event_class); | |
138 | if (ret) { | |
870631a2 PP |
139 | BT_LIB_LOGE_APPEND_CAUSE( |
140 | "Failed to initialize event pool: ret=%d", | |
312c056a PP |
141 | ret); |
142 | goto error; | |
143 | } | |
144 | ||
44c440bc PP |
145 | bt_object_set_parent(&event_class->base, &stream_class->base); |
146 | g_ptr_array_add(stream_class->event_classes, event_class); | |
147 | bt_stream_class_freeze(stream_class); | |
148 | BT_LIB_LOGD("Created event class object: %!+E", event_class); | |
3dca2276 | 149 | goto end; |
272df73e | 150 | |
3dca2276 | 151 | error: |
65300d60 | 152 | BT_OBJECT_PUT_REF_AND_RESET(event_class); |
272df73e PP |
153 | |
154 | end: | |
3dca2276 | 155 | return event_class; |
272df73e PP |
156 | } |
157 | ||
1353b066 | 158 | BT_EXPORT |
40f4ba76 PP |
159 | struct bt_event_class *bt_event_class_create( |
160 | struct bt_stream_class *stream_class) | |
44c440bc | 161 | { |
17f3083a | 162 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 163 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
1778c2a4 PP |
164 | BT_ASSERT_PRE( |
165 | "stream-class-automatically-assigns-event-class-ids", | |
166 | stream_class->assigns_automatic_event_class_id, | |
44c440bc PP |
167 | "Stream class does not automatically assigns event class IDs: " |
168 | "%![sc-]+S", stream_class); | |
40f4ba76 | 169 | return create_event_class_with_id(stream_class, |
44c440bc PP |
170 | (uint64_t) stream_class->event_classes->len); |
171 | } | |
172 | ||
1353b066 | 173 | BT_EXPORT |
40f4ba76 PP |
174 | struct bt_event_class *bt_event_class_create_with_id( |
175 | struct bt_stream_class *stream_class, uint64_t id) | |
44c440bc | 176 | { |
17f3083a | 177 | BT_ASSERT_PRE_NO_ERROR(); |
1778c2a4 PP |
178 | BT_ASSERT_PRE( |
179 | "stream-class-does-not-automatically-assigns-event-class-ids", | |
180 | !stream_class->assigns_automatic_event_class_id, | |
44c440bc PP |
181 | "Stream class automatically assigns event class IDs: " |
182 | "%![sc-]+S", stream_class); | |
40f4ba76 | 183 | return create_event_class_with_id(stream_class, id); |
44c440bc PP |
184 | } |
185 | ||
1353b066 | 186 | BT_EXPORT |
40f4ba76 | 187 | const char *bt_event_class_get_name(const struct bt_event_class *event_class) |
272df73e | 188 | { |
d5b13b9b | 189 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 190 | return event_class->name.value; |
272df73e PP |
191 | } |
192 | ||
1353b066 | 193 | BT_EXPORT |
d24d5663 | 194 | enum bt_event_class_set_name_status bt_event_class_set_name( |
d08300f5 | 195 | struct bt_event_class *event_class, const char *name) |
272df73e | 196 | { |
17f3083a | 197 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
198 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
199 | BT_ASSERT_PRE_NAME_NON_NULL(name); | |
bdb288b3 | 200 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
201 | g_string_assign(event_class->name.str, name); |
202 | event_class->name.value = event_class->name.str->str; | |
3f7d4d90 | 203 | BT_LIB_LOGD("Set event class's name: %!+E", event_class); |
d24d5663 | 204 | return BT_FUNC_STATUS_OK; |
272df73e PP |
205 | } |
206 | ||
1353b066 | 207 | BT_EXPORT |
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 | ||
1353b066 | 214 | BT_EXPORT |
44c440bc | 215 | enum bt_property_availability bt_event_class_get_log_level( |
40f4ba76 | 216 | const struct bt_event_class *event_class, |
44c440bc | 217 | enum bt_event_class_log_level *log_level) |
272df73e | 218 | { |
d5b13b9b | 219 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
1778c2a4 PP |
220 | BT_ASSERT_PRE_DEV_NON_NULL("log-level-output", log_level, |
221 | "Log level (output)"); | |
44c440bc PP |
222 | *log_level = (enum bt_event_class_log_level) |
223 | event_class->log_level.value; | |
224 | return event_class->log_level.base.avail; | |
272df73e PP |
225 | } |
226 | ||
1353b066 | 227 | BT_EXPORT |
40f4ba76 PP |
228 | void bt_event_class_set_log_level( |
229 | struct bt_event_class *event_class, | |
3dca2276 | 230 | enum bt_event_class_log_level log_level) |
272df73e | 231 | { |
d5b13b9b | 232 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
bdb288b3 | 233 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
234 | bt_property_uint_set(&event_class->log_level, |
235 | (uint64_t) log_level); | |
3f7d4d90 | 236 | BT_LIB_LOGD("Set event class's log level: %!+E", event_class); |
272df73e PP |
237 | } |
238 | ||
1353b066 | 239 | BT_EXPORT |
40f4ba76 | 240 | const char *bt_event_class_get_emf_uri(const struct bt_event_class *event_class) |
272df73e | 241 | { |
d5b13b9b | 242 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 243 | return event_class->emf_uri.value; |
272df73e PP |
244 | } |
245 | ||
1353b066 | 246 | BT_EXPORT |
d24d5663 | 247 | enum bt_event_class_set_emf_uri_status bt_event_class_set_emf_uri( |
40f4ba76 | 248 | struct bt_event_class *event_class, |
3dca2276 | 249 | const char *emf_uri) |
272df73e | 250 | { |
17f3083a | 251 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 252 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
1778c2a4 | 253 | BT_ASSERT_PRE_NON_NULL("emf-uri", emf_uri, "EMF URI"); |
bdb288b3 | 254 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
255 | g_string_assign(event_class->emf_uri.str, emf_uri); |
256 | event_class->emf_uri.value = event_class->emf_uri.str->str; | |
3f7d4d90 | 257 | BT_LIB_LOGD("Set event class's EMF URI: %!+E", event_class); |
d24d5663 | 258 | return BT_FUNC_STATUS_OK; |
272df73e PP |
259 | } |
260 | ||
1353b066 | 261 | BT_EXPORT |
094ff7c0 | 262 | struct bt_stream_class *bt_event_class_borrow_stream_class( |
50842bdc | 263 | struct bt_event_class *event_class) |
272df73e | 264 | { |
d5b13b9b | 265 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 266 | return bt_event_class_borrow_stream_class_inline(event_class); |
272df73e PP |
267 | } |
268 | ||
1353b066 | 269 | BT_EXPORT |
40f4ba76 PP |
270 | const struct bt_stream_class * |
271 | bt_event_class_borrow_stream_class_const( | |
272 | const struct bt_event_class *event_class) | |
e5be10ef | 273 | { |
40f4ba76 | 274 | return bt_event_class_borrow_stream_class((void *) event_class); |
e5be10ef PP |
275 | } |
276 | ||
1353b066 | 277 | BT_EXPORT |
40f4ba76 PP |
278 | const struct bt_field_class * |
279 | bt_event_class_borrow_specific_context_field_class_const( | |
280 | const struct bt_event_class *event_class) | |
272df73e | 281 | { |
d5b13b9b | 282 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
5cd6d0e5 | 283 | return event_class->specific_context_fc; |
272df73e PP |
284 | } |
285 | ||
1353b066 | 286 | BT_EXPORT |
740faaf4 PP |
287 | struct bt_field_class * |
288 | bt_event_class_borrow_specific_context_field_class( | |
289 | struct bt_event_class *event_class) | |
290 | { | |
d5b13b9b | 291 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
740faaf4 PP |
292 | return event_class->specific_context_fc; |
293 | } | |
294 | ||
1353b066 | 295 | BT_EXPORT |
d24d5663 PP |
296 | enum bt_event_class_set_field_class_status |
297 | bt_event_class_set_specific_context_field_class( | |
40f4ba76 PP |
298 | struct bt_event_class *event_class, |
299 | struct bt_field_class *field_class) | |
272df73e | 300 | { |
44c440bc PP |
301 | int ret; |
302 | struct bt_stream_class *stream_class; | |
44c440bc | 303 | struct bt_resolve_field_path_context resolve_ctx = { |
44c440bc | 304 | .packet_context = NULL, |
44c440bc | 305 | .event_common_context = NULL, |
5cd6d0e5 | 306 | .event_specific_context = field_class, |
44c440bc PP |
307 | .event_payload = NULL, |
308 | }; | |
cb6f1f7d | 309 | |
17f3083a | 310 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
311 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
312 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 313 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
1778c2a4 PP |
314 | BT_ASSERT_PRE_FC_IS_STRUCT("specific-context", field_class, |
315 | "Specific context field class"); | |
44c440bc PP |
316 | stream_class = bt_event_class_borrow_stream_class_inline( |
317 | event_class); | |
5cd6d0e5 | 318 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
44c440bc | 319 | resolve_ctx.event_common_context = |
5cd6d0e5 | 320 | stream_class->event_common_context_fc; |
44c440bc | 321 | |
1778c2a4 | 322 | ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); |
44c440bc | 323 | if (ret) { |
d08300f5 PP |
324 | /* |
325 | * This is the only reason for which | |
326 | * bt_resolve_field_paths() can fail: anything else | |
327 | * would be because a precondition is not satisfied. | |
328 | */ | |
d24d5663 | 329 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
330 | goto end; |
331 | } | |
332 | ||
862ca4ed | 333 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 334 | bt_object_put_ref(event_class->specific_context_fc); |
398454ed | 335 | event_class->specific_context_fc = field_class; |
6871026b | 336 | bt_object_get_ref_no_null_check(event_class->specific_context_fc); |
5cd6d0e5 | 337 | bt_field_class_freeze(field_class); |
3f7d4d90 | 338 | BT_LIB_LOGD("Set event class's specific context field class: %!+E", |
44c440bc | 339 | event_class); |
cb6f1f7d | 340 | |
cb6f1f7d PP |
341 | end: |
342 | return ret; | |
272df73e PP |
343 | } |
344 | ||
1353b066 | 345 | BT_EXPORT |
40f4ba76 PP |
346 | const struct bt_field_class *bt_event_class_borrow_payload_field_class_const( |
347 | const struct bt_event_class *event_class) | |
272df73e | 348 | { |
d5b13b9b | 349 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
5cd6d0e5 | 350 | return event_class->payload_fc; |
272df73e PP |
351 | } |
352 | ||
1353b066 | 353 | BT_EXPORT |
740faaf4 PP |
354 | struct bt_field_class *bt_event_class_borrow_payload_field_class( |
355 | struct bt_event_class *event_class) | |
356 | { | |
d5b13b9b | 357 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
740faaf4 PP |
358 | return event_class->payload_fc; |
359 | } | |
360 | ||
1353b066 | 361 | BT_EXPORT |
d24d5663 PP |
362 | enum bt_event_class_set_field_class_status |
363 | bt_event_class_set_payload_field_class( | |
40f4ba76 PP |
364 | struct bt_event_class *event_class, |
365 | struct bt_field_class *field_class) | |
272df73e | 366 | { |
44c440bc PP |
367 | int ret; |
368 | struct bt_stream_class *stream_class; | |
44c440bc | 369 | struct bt_resolve_field_path_context resolve_ctx = { |
44c440bc | 370 | .packet_context = NULL, |
44c440bc PP |
371 | .event_common_context = NULL, |
372 | .event_specific_context = NULL, | |
5cd6d0e5 | 373 | .event_payload = field_class, |
44c440bc | 374 | }; |
cb6f1f7d | 375 | |
17f3083a | 376 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
377 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
378 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 379 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
1778c2a4 | 380 | BT_ASSERT_PRE_FC_IS_STRUCT("payload", field_class, "Payload field class"); |
44c440bc PP |
381 | stream_class = bt_event_class_borrow_stream_class_inline( |
382 | event_class); | |
5cd6d0e5 | 383 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
44c440bc | 384 | resolve_ctx.event_common_context = |
5cd6d0e5 PP |
385 | stream_class->event_common_context_fc; |
386 | resolve_ctx.event_specific_context = event_class->specific_context_fc; | |
44c440bc | 387 | |
1778c2a4 | 388 | ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); |
44c440bc | 389 | if (ret) { |
d08300f5 PP |
390 | /* |
391 | * This is the only reason for which | |
392 | * bt_resolve_field_paths() can fail: anything else | |
393 | * would be because a precondition is not satisfied. | |
394 | */ | |
d24d5663 | 395 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
396 | goto end; |
397 | } | |
398 | ||
862ca4ed | 399 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 400 | bt_object_put_ref(event_class->payload_fc); |
398454ed | 401 | event_class->payload_fc = field_class; |
6871026b | 402 | bt_object_get_ref_no_null_check(event_class->payload_fc); |
5cd6d0e5 | 403 | bt_field_class_freeze(field_class); |
3f7d4d90 | 404 | BT_LIB_LOGD("Set event class's payload field class: %!+E", event_class); |
cb6f1f7d PP |
405 | |
406 | end: | |
407 | return ret; | |
272df73e PP |
408 | } |
409 | ||
40f4ba76 | 410 | void _bt_event_class_freeze(const struct bt_event_class *event_class) |
2a3ced3c | 411 | { |
5cd6d0e5 | 412 | /* The field classes are already frozen */ |
f6ccaed9 | 413 | BT_ASSERT(event_class); |
c6962c96 PP |
414 | BT_LIB_LOGD("Freezing event class's user attributes: %!+v", |
415 | event_class->user_attributes); | |
416 | bt_value_freeze(event_class->user_attributes); | |
44c440bc | 417 | BT_LIB_LOGD("Freezing event class: %!+E", event_class); |
40f4ba76 | 418 | ((struct bt_event_class *) event_class)->frozen = true; |
2a3ced3c | 419 | } |
c5b9b441 | 420 | |
1353b066 | 421 | BT_EXPORT |
c6962c96 PP |
422 | const struct bt_value *bt_event_class_borrow_user_attributes_const( |
423 | const struct bt_event_class *event_class) | |
424 | { | |
d5b13b9b | 425 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
c6962c96 PP |
426 | return event_class->user_attributes; |
427 | } | |
428 | ||
1353b066 | 429 | BT_EXPORT |
c6962c96 PP |
430 | struct bt_value *bt_event_class_borrow_user_attributes( |
431 | struct bt_event_class *event_class) | |
432 | { | |
433 | return (void *) bt_event_class_borrow_user_attributes_const( | |
434 | (void *) event_class); | |
435 | } | |
436 | ||
1353b066 | 437 | BT_EXPORT |
c6962c96 PP |
438 | void bt_event_class_set_user_attributes( |
439 | struct bt_event_class *event_class, | |
440 | const struct bt_value *user_attributes) | |
441 | { | |
d5b13b9b | 442 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
c6962c96 | 443 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
d5b13b9b PP |
444 | BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes); |
445 | BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes); | |
6871026b | 446 | bt_object_put_ref_no_null_check(event_class->user_attributes); |
c6962c96 | 447 | event_class->user_attributes = (void *) user_attributes; |
6871026b | 448 | bt_object_get_ref_no_null_check(event_class->user_attributes); |
c6962c96 PP |
449 | } |
450 | ||
1353b066 | 451 | BT_EXPORT |
c5b9b441 PP |
452 | void bt_event_class_get_ref(const struct bt_event_class *event_class) |
453 | { | |
454 | bt_object_get_ref(event_class); | |
455 | } | |
456 | ||
1353b066 | 457 | BT_EXPORT |
c5b9b441 PP |
458 | void bt_event_class_put_ref(const struct bt_event_class *event_class) |
459 | { | |
460 | bt_object_put_ref(event_class); | |
461 | } |