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 | ||
1353b066 | 163 | BT_EXPORT |
40f4ba76 PP |
164 | struct bt_event_class *bt_event_class_create( |
165 | struct bt_stream_class *stream_class) | |
44c440bc | 166 | { |
17f3083a | 167 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 168 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
1778c2a4 PP |
169 | BT_ASSERT_PRE( |
170 | "stream-class-automatically-assigns-event-class-ids", | |
171 | stream_class->assigns_automatic_event_class_id, | |
44c440bc PP |
172 | "Stream class does not automatically assigns event class IDs: " |
173 | "%![sc-]+S", stream_class); | |
40f4ba76 | 174 | return create_event_class_with_id(stream_class, |
44c440bc PP |
175 | (uint64_t) stream_class->event_classes->len); |
176 | } | |
177 | ||
1353b066 | 178 | BT_EXPORT |
40f4ba76 PP |
179 | struct bt_event_class *bt_event_class_create_with_id( |
180 | struct bt_stream_class *stream_class, uint64_t id) | |
44c440bc | 181 | { |
17f3083a | 182 | BT_ASSERT_PRE_NO_ERROR(); |
1778c2a4 PP |
183 | BT_ASSERT_PRE( |
184 | "stream-class-does-not-automatically-assigns-event-class-ids", | |
185 | !stream_class->assigns_automatic_event_class_id, | |
44c440bc PP |
186 | "Stream class automatically assigns event class IDs: " |
187 | "%![sc-]+S", stream_class); | |
40f4ba76 | 188 | return create_event_class_with_id(stream_class, id); |
44c440bc PP |
189 | } |
190 | ||
1353b066 | 191 | BT_EXPORT |
40f4ba76 | 192 | const char *bt_event_class_get_name(const struct bt_event_class *event_class) |
272df73e | 193 | { |
d5b13b9b | 194 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 195 | return event_class->name.value; |
272df73e PP |
196 | } |
197 | ||
1353b066 | 198 | BT_EXPORT |
d24d5663 | 199 | enum bt_event_class_set_name_status bt_event_class_set_name( |
d08300f5 | 200 | struct bt_event_class *event_class, const char *name) |
272df73e | 201 | { |
17f3083a | 202 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
203 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
204 | BT_ASSERT_PRE_NAME_NON_NULL(name); | |
bdb288b3 | 205 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
206 | g_string_assign(event_class->name.str, name); |
207 | event_class->name.value = event_class->name.str->str; | |
3f7d4d90 | 208 | BT_LIB_LOGD("Set event class's name: %!+E", event_class); |
d24d5663 | 209 | return BT_FUNC_STATUS_OK; |
272df73e PP |
210 | } |
211 | ||
1353b066 | 212 | BT_EXPORT |
40f4ba76 | 213 | uint64_t bt_event_class_get_id(const struct bt_event_class *event_class) |
272df73e | 214 | { |
d5b13b9b | 215 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 216 | return event_class->id; |
272df73e PP |
217 | } |
218 | ||
1353b066 | 219 | BT_EXPORT |
44c440bc | 220 | enum bt_property_availability bt_event_class_get_log_level( |
40f4ba76 | 221 | const struct bt_event_class *event_class, |
44c440bc | 222 | enum bt_event_class_log_level *log_level) |
272df73e | 223 | { |
d5b13b9b | 224 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
1778c2a4 PP |
225 | BT_ASSERT_PRE_DEV_NON_NULL("log-level-output", log_level, |
226 | "Log level (output)"); | |
44c440bc PP |
227 | *log_level = (enum bt_event_class_log_level) |
228 | event_class->log_level.value; | |
229 | return event_class->log_level.base.avail; | |
272df73e PP |
230 | } |
231 | ||
1353b066 | 232 | BT_EXPORT |
40f4ba76 PP |
233 | void bt_event_class_set_log_level( |
234 | struct bt_event_class *event_class, | |
3dca2276 | 235 | enum bt_event_class_log_level log_level) |
272df73e | 236 | { |
d5b13b9b | 237 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
bdb288b3 | 238 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
239 | bt_property_uint_set(&event_class->log_level, |
240 | (uint64_t) log_level); | |
3f7d4d90 | 241 | BT_LIB_LOGD("Set event class's log level: %!+E", event_class); |
272df73e PP |
242 | } |
243 | ||
1353b066 | 244 | BT_EXPORT |
40f4ba76 | 245 | const char *bt_event_class_get_emf_uri(const struct bt_event_class *event_class) |
272df73e | 246 | { |
d5b13b9b | 247 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 248 | return event_class->emf_uri.value; |
272df73e PP |
249 | } |
250 | ||
1353b066 | 251 | BT_EXPORT |
d24d5663 | 252 | enum bt_event_class_set_emf_uri_status bt_event_class_set_emf_uri( |
40f4ba76 | 253 | struct bt_event_class *event_class, |
3dca2276 | 254 | const char *emf_uri) |
272df73e | 255 | { |
17f3083a | 256 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 257 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
1778c2a4 | 258 | BT_ASSERT_PRE_NON_NULL("emf-uri", emf_uri, "EMF URI"); |
bdb288b3 | 259 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
44c440bc PP |
260 | g_string_assign(event_class->emf_uri.str, emf_uri); |
261 | event_class->emf_uri.value = event_class->emf_uri.str->str; | |
3f7d4d90 | 262 | BT_LIB_LOGD("Set event class's EMF URI: %!+E", event_class); |
d24d5663 | 263 | return BT_FUNC_STATUS_OK; |
272df73e PP |
264 | } |
265 | ||
1353b066 | 266 | BT_EXPORT |
094ff7c0 | 267 | struct bt_stream_class *bt_event_class_borrow_stream_class( |
50842bdc | 268 | struct bt_event_class *event_class) |
272df73e | 269 | { |
d5b13b9b | 270 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
44c440bc | 271 | return bt_event_class_borrow_stream_class_inline(event_class); |
272df73e PP |
272 | } |
273 | ||
1353b066 | 274 | BT_EXPORT |
40f4ba76 PP |
275 | const struct bt_stream_class * |
276 | bt_event_class_borrow_stream_class_const( | |
277 | const struct bt_event_class *event_class) | |
e5be10ef | 278 | { |
40f4ba76 | 279 | return bt_event_class_borrow_stream_class((void *) event_class); |
e5be10ef PP |
280 | } |
281 | ||
1353b066 | 282 | BT_EXPORT |
40f4ba76 PP |
283 | const struct bt_field_class * |
284 | bt_event_class_borrow_specific_context_field_class_const( | |
285 | const struct bt_event_class *event_class) | |
272df73e | 286 | { |
d5b13b9b | 287 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
5cd6d0e5 | 288 | return event_class->specific_context_fc; |
272df73e PP |
289 | } |
290 | ||
1353b066 | 291 | BT_EXPORT |
740faaf4 PP |
292 | struct bt_field_class * |
293 | bt_event_class_borrow_specific_context_field_class( | |
294 | struct bt_event_class *event_class) | |
295 | { | |
d5b13b9b | 296 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
740faaf4 PP |
297 | return event_class->specific_context_fc; |
298 | } | |
299 | ||
1353b066 | 300 | BT_EXPORT |
d24d5663 PP |
301 | enum bt_event_class_set_field_class_status |
302 | bt_event_class_set_specific_context_field_class( | |
40f4ba76 PP |
303 | struct bt_event_class *event_class, |
304 | struct bt_field_class *field_class) | |
272df73e | 305 | { |
44c440bc PP |
306 | int ret; |
307 | struct bt_stream_class *stream_class; | |
44c440bc | 308 | struct bt_resolve_field_path_context resolve_ctx = { |
44c440bc | 309 | .packet_context = NULL, |
44c440bc | 310 | .event_common_context = NULL, |
5cd6d0e5 | 311 | .event_specific_context = field_class, |
44c440bc PP |
312 | .event_payload = NULL, |
313 | }; | |
cb6f1f7d | 314 | |
17f3083a | 315 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
316 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
317 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 318 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
1778c2a4 PP |
319 | BT_ASSERT_PRE_FC_IS_STRUCT("specific-context", field_class, |
320 | "Specific context field class"); | |
44c440bc PP |
321 | stream_class = bt_event_class_borrow_stream_class_inline( |
322 | event_class); | |
5cd6d0e5 | 323 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
44c440bc | 324 | resolve_ctx.event_common_context = |
5cd6d0e5 | 325 | stream_class->event_common_context_fc; |
44c440bc | 326 | |
1778c2a4 | 327 | ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); |
44c440bc | 328 | if (ret) { |
d08300f5 PP |
329 | /* |
330 | * This is the only reason for which | |
331 | * bt_resolve_field_paths() can fail: anything else | |
332 | * would be because a precondition is not satisfied. | |
333 | */ | |
d24d5663 | 334 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
335 | goto end; |
336 | } | |
337 | ||
862ca4ed | 338 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 339 | bt_object_put_ref(event_class->specific_context_fc); |
398454ed | 340 | event_class->specific_context_fc = field_class; |
6871026b | 341 | bt_object_get_ref_no_null_check(event_class->specific_context_fc); |
5cd6d0e5 | 342 | bt_field_class_freeze(field_class); |
3f7d4d90 | 343 | BT_LIB_LOGD("Set event class's specific context field class: %!+E", |
44c440bc | 344 | event_class); |
cb6f1f7d | 345 | |
cb6f1f7d PP |
346 | end: |
347 | return ret; | |
272df73e PP |
348 | } |
349 | ||
1353b066 | 350 | BT_EXPORT |
40f4ba76 PP |
351 | const struct bt_field_class *bt_event_class_borrow_payload_field_class_const( |
352 | const struct bt_event_class *event_class) | |
272df73e | 353 | { |
d5b13b9b | 354 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
5cd6d0e5 | 355 | return event_class->payload_fc; |
272df73e PP |
356 | } |
357 | ||
1353b066 | 358 | BT_EXPORT |
740faaf4 PP |
359 | struct bt_field_class *bt_event_class_borrow_payload_field_class( |
360 | struct bt_event_class *event_class) | |
361 | { | |
d5b13b9b | 362 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
740faaf4 PP |
363 | return event_class->payload_fc; |
364 | } | |
365 | ||
1353b066 | 366 | BT_EXPORT |
d24d5663 PP |
367 | enum bt_event_class_set_field_class_status |
368 | bt_event_class_set_payload_field_class( | |
40f4ba76 PP |
369 | struct bt_event_class *event_class, |
370 | struct bt_field_class *field_class) | |
272df73e | 371 | { |
44c440bc PP |
372 | int ret; |
373 | struct bt_stream_class *stream_class; | |
44c440bc | 374 | struct bt_resolve_field_path_context resolve_ctx = { |
44c440bc | 375 | .packet_context = NULL, |
44c440bc PP |
376 | .event_common_context = NULL, |
377 | .event_specific_context = NULL, | |
5cd6d0e5 | 378 | .event_payload = field_class, |
44c440bc | 379 | }; |
cb6f1f7d | 380 | |
17f3083a | 381 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
382 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
383 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 384 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
1778c2a4 | 385 | BT_ASSERT_PRE_FC_IS_STRUCT("payload", field_class, "Payload field class"); |
44c440bc PP |
386 | stream_class = bt_event_class_borrow_stream_class_inline( |
387 | event_class); | |
5cd6d0e5 | 388 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
44c440bc | 389 | resolve_ctx.event_common_context = |
5cd6d0e5 PP |
390 | stream_class->event_common_context_fc; |
391 | resolve_ctx.event_specific_context = event_class->specific_context_fc; | |
44c440bc | 392 | |
1778c2a4 | 393 | ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); |
44c440bc | 394 | if (ret) { |
d08300f5 PP |
395 | /* |
396 | * This is the only reason for which | |
397 | * bt_resolve_field_paths() can fail: anything else | |
398 | * would be because a precondition is not satisfied. | |
399 | */ | |
d24d5663 | 400 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
401 | goto end; |
402 | } | |
403 | ||
862ca4ed | 404 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 405 | bt_object_put_ref(event_class->payload_fc); |
398454ed | 406 | event_class->payload_fc = field_class; |
6871026b | 407 | bt_object_get_ref_no_null_check(event_class->payload_fc); |
5cd6d0e5 | 408 | bt_field_class_freeze(field_class); |
3f7d4d90 | 409 | BT_LIB_LOGD("Set event class's payload field class: %!+E", event_class); |
cb6f1f7d PP |
410 | |
411 | end: | |
412 | return ret; | |
272df73e PP |
413 | } |
414 | ||
40f4ba76 | 415 | void _bt_event_class_freeze(const struct bt_event_class *event_class) |
2a3ced3c | 416 | { |
5cd6d0e5 | 417 | /* The field classes are already frozen */ |
f6ccaed9 | 418 | BT_ASSERT(event_class); |
c6962c96 PP |
419 | BT_LIB_LOGD("Freezing event class's user attributes: %!+v", |
420 | event_class->user_attributes); | |
421 | bt_value_freeze(event_class->user_attributes); | |
44c440bc | 422 | BT_LIB_LOGD("Freezing event class: %!+E", event_class); |
40f4ba76 | 423 | ((struct bt_event_class *) event_class)->frozen = true; |
2a3ced3c | 424 | } |
c5b9b441 | 425 | |
1353b066 | 426 | BT_EXPORT |
c6962c96 PP |
427 | const struct bt_value *bt_event_class_borrow_user_attributes_const( |
428 | const struct bt_event_class *event_class) | |
429 | { | |
d5b13b9b | 430 | BT_ASSERT_PRE_DEV_EC_NON_NULL(event_class); |
c6962c96 PP |
431 | return event_class->user_attributes; |
432 | } | |
433 | ||
1353b066 | 434 | BT_EXPORT |
c6962c96 PP |
435 | struct bt_value *bt_event_class_borrow_user_attributes( |
436 | struct bt_event_class *event_class) | |
437 | { | |
438 | return (void *) bt_event_class_borrow_user_attributes_const( | |
439 | (void *) event_class); | |
440 | } | |
441 | ||
1353b066 | 442 | BT_EXPORT |
c6962c96 PP |
443 | void bt_event_class_set_user_attributes( |
444 | struct bt_event_class *event_class, | |
445 | const struct bt_value *user_attributes) | |
446 | { | |
d5b13b9b | 447 | BT_ASSERT_PRE_EC_NON_NULL(event_class); |
c6962c96 | 448 | BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); |
d5b13b9b PP |
449 | BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes); |
450 | BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes); | |
6871026b | 451 | bt_object_put_ref_no_null_check(event_class->user_attributes); |
c6962c96 | 452 | event_class->user_attributes = (void *) user_attributes; |
6871026b | 453 | bt_object_get_ref_no_null_check(event_class->user_attributes); |
c6962c96 PP |
454 | } |
455 | ||
1353b066 | 456 | BT_EXPORT |
c5b9b441 PP |
457 | void bt_event_class_get_ref(const struct bt_event_class *event_class) |
458 | { | |
459 | bt_object_get_ref(event_class); | |
460 | } | |
461 | ||
1353b066 | 462 | BT_EXPORT |
c5b9b441 PP |
463 | void bt_event_class_put_ref(const struct bt_event_class *event_class) |
464 | { | |
465 | bt_object_put_ref(event_class); | |
466 | } |