Commit | Line | Data |
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bc37ae52 JG |
1 | /* |
2 | * trace.c | |
3 | * | |
4 | * Babeltrace CTF IR - Trace | |
5 | * | |
6 | * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
e011d2c1 PP |
29 | #define BT_LOG_TAG "TRACE" |
30 | #include <babeltrace/lib-logging-internal.h> | |
31 | ||
3dca2276 | 32 | #include <babeltrace/assert-pre-internal.h> |
bc37ae52 | 33 | #include <babeltrace/ctf-ir/trace-internal.h> |
ac0c6bdd | 34 | #include <babeltrace/ctf-ir/clock-class-internal.h> |
bc37ae52 JG |
35 | #include <babeltrace/ctf-ir/stream-internal.h> |
36 | #include <babeltrace/ctf-ir/stream-class-internal.h> | |
09840de5 | 37 | #include <babeltrace/ctf-ir/event-internal.h> |
272df73e PP |
38 | #include <babeltrace/ctf-ir/event-class.h> |
39 | #include <babeltrace/ctf-ir/event-class-internal.h> | |
bc37ae52 | 40 | #include <babeltrace/ctf-writer/functor-internal.h> |
ac0c6bdd | 41 | #include <babeltrace/ctf-writer/clock-internal.h> |
2e33ac5a | 42 | #include <babeltrace/ctf-ir/field-types-internal.h> |
44e0a4f5 | 43 | #include <babeltrace/ctf-ir/attributes-internal.h> |
09840de5 | 44 | #include <babeltrace/ctf-ir/validation-internal.h> |
8bf65fbd | 45 | #include <babeltrace/ctf-ir/visitor-internal.h> |
654c1444 | 46 | #include <babeltrace/ctf-ir/utils.h> |
726106d3 | 47 | #include <babeltrace/ctf-ir/utils-internal.h> |
3d9990ac | 48 | #include <babeltrace/compiler-internal.h> |
dac5c838 | 49 | #include <babeltrace/values.h> |
95c09b3a | 50 | #include <babeltrace/values-internal.h> |
83509119 | 51 | #include <babeltrace/ref.h> |
c55a9f58 | 52 | #include <babeltrace/types.h> |
3d9990ac | 53 | #include <babeltrace/endian-internal.h> |
f6ccaed9 | 54 | #include <babeltrace/assert-internal.h> |
dc3fffef | 55 | #include <inttypes.h> |
544d0515 | 56 | #include <stdint.h> |
4a32fda0 | 57 | #include <string.h> |
0fbb9a9f | 58 | #include <stdlib.h> |
bc37ae52 JG |
59 | |
60 | #define DEFAULT_IDENTIFIER_SIZE 128 | |
61 | #define DEFAULT_METADATA_STRING_SIZE 4096 | |
62 | ||
50ad4244 | 63 | struct listener_wrapper { |
50842bdc | 64 | bt_listener_cb listener; |
2204c381 JG |
65 | void *data; |
66 | }; | |
67 | ||
50842bdc PP |
68 | struct bt_trace_is_static_listener_elem { |
69 | bt_trace_is_static_listener func; | |
70 | bt_trace_listener_removed removed; | |
3602afb0 PP |
71 | void *data; |
72 | }; | |
73 | ||
bc37ae52 | 74 | static |
3dca2276 PP |
75 | void bt_trace_destroy(struct bt_object *obj) |
76 | { | |
77 | struct bt_trace *trace = (void *) obj; | |
bc37ae52 | 78 | |
3dca2276 PP |
79 | BT_LOGD("Destroying trace object: addr=%p, name=\"%s\"", |
80 | trace, bt_trace_get_name(trace)); | |
bc37ae52 | 81 | |
3dca2276 PP |
82 | /* |
83 | * Call remove listeners first so that everything else still | |
84 | * exists in the trace. | |
85 | */ | |
86 | if (trace->is_static_listeners) { | |
87 | size_t i; | |
bc37ae52 | 88 | |
3dca2276 PP |
89 | for (i = 0; i < trace->is_static_listeners->len; i++) { |
90 | struct bt_trace_is_static_listener_elem elem = | |
91 | g_array_index(trace->is_static_listeners, | |
92 | struct bt_trace_is_static_listener_elem, i); | |
bc37ae52 | 93 | |
3dca2276 PP |
94 | if (elem.removed) { |
95 | elem.removed(trace, elem.data); | |
96 | } | |
97 | } | |
98 | ||
99 | g_array_free(trace->is_static_listeners, TRUE); | |
bc37ae52 JG |
100 | } |
101 | ||
3dca2276 PP |
102 | if (trace->listeners) { |
103 | g_ptr_array_free(trace->listeners, TRUE); | |
104 | } | |
105 | ||
106 | bt_trace_common_finalize(BT_TO_COMMON(trace)); | |
107 | g_free(trace); | |
108 | } | |
109 | ||
110 | BT_HIDDEN | |
111 | int bt_trace_common_initialize(struct bt_trace_common *trace, | |
112 | bt_object_release_func release_func) | |
113 | { | |
114 | int ret = 0; | |
115 | ||
116 | BT_LOGD_STR("Initializing common trace object."); | |
50842bdc | 117 | trace->native_byte_order = BT_BYTE_ORDER_UNSPECIFIED; |
3dca2276 PP |
118 | bt_object_init(trace, release_func); |
119 | trace->clock_classes = g_ptr_array_new_with_free_func( | |
83509119 | 120 | (GDestroyNotify) bt_put); |
3dca2276 | 121 | if (!trace->clock_classes) { |
95c09b3a PP |
122 | BT_LOGE_STR("Failed to allocate one GPtrArray."); |
123 | goto error; | |
124 | } | |
125 | ||
bc37ae52 | 126 | trace->streams = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 127 | (GDestroyNotify) bt_object_release); |
95c09b3a PP |
128 | if (!trace->streams) { |
129 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
130 | goto error; | |
131 | } | |
132 | ||
bc37ae52 | 133 | trace->stream_classes = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 134 | (GDestroyNotify) bt_object_release); |
95c09b3a PP |
135 | if (!trace->stream_classes) { |
136 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
83509119 | 137 | goto error; |
bc37ae52 JG |
138 | } |
139 | ||
7f800dc7 | 140 | /* Create the environment array object */ |
50842bdc | 141 | trace->environment = bt_attributes_create(); |
7f800dc7 | 142 | if (!trace->environment) { |
95c09b3a | 143 | BT_LOGE_STR("Cannot create empty attributes object."); |
83509119 | 144 | goto error; |
7f800dc7 PP |
145 | } |
146 | ||
3dca2276 PP |
147 | BT_LOGD("Initialized common trace object: addr=%p", trace); |
148 | goto end; | |
149 | ||
150 | error: | |
151 | ret = -1; | |
152 | ||
153 | end: | |
154 | return ret; | |
155 | } | |
156 | ||
157 | BT_HIDDEN | |
158 | void bt_trace_common_finalize(struct bt_trace_common *trace) | |
159 | { | |
160 | BT_LOGD("Finalizing common trace object: addr=%p, name=\"%s\"", | |
161 | trace, bt_trace_common_get_name(trace)); | |
162 | ||
163 | if (trace->environment) { | |
164 | BT_LOGD_STR("Destroying environment attributes."); | |
165 | bt_attributes_destroy(trace->environment); | |
166 | } | |
167 | ||
168 | if (trace->name) { | |
169 | g_string_free(trace->name, TRUE); | |
170 | } | |
171 | ||
172 | if (trace->clock_classes) { | |
173 | BT_LOGD_STR("Putting clock classes."); | |
174 | g_ptr_array_free(trace->clock_classes, TRUE); | |
175 | } | |
176 | ||
177 | if (trace->streams) { | |
178 | BT_LOGD_STR("Destroying streams."); | |
179 | g_ptr_array_free(trace->streams, TRUE); | |
180 | } | |
181 | ||
182 | if (trace->stream_classes) { | |
183 | BT_LOGD_STR("Destroying stream classes."); | |
184 | g_ptr_array_free(trace->stream_classes, TRUE); | |
185 | } | |
186 | ||
187 | BT_LOGD_STR("Putting packet header field type."); | |
188 | bt_put(trace->packet_header_field_type); | |
189 | } | |
190 | ||
191 | struct bt_trace *bt_trace_create(void) | |
192 | { | |
193 | struct bt_trace *trace = NULL; | |
194 | int ret; | |
195 | ||
196 | BT_LOGD_STR("Creating trace object."); | |
197 | trace = g_new0(struct bt_trace, 1); | |
198 | if (!trace) { | |
199 | BT_LOGE_STR("Failed to allocate one trace."); | |
200 | goto error; | |
201 | } | |
202 | ||
203 | ret = bt_trace_common_initialize(BT_TO_COMMON(trace), bt_trace_destroy); | |
204 | if (ret) { | |
205 | /* bt_trace_common_initialize() logs errors */ | |
206 | goto error; | |
207 | } | |
208 | ||
9b888ff3 JG |
209 | trace->listeners = g_ptr_array_new_with_free_func( |
210 | (GDestroyNotify) g_free); | |
211 | if (!trace->listeners) { | |
95c09b3a | 212 | BT_LOGE_STR("Failed to allocate one GPtrArray."); |
9b888ff3 JG |
213 | goto error; |
214 | } | |
215 | ||
3602afb0 | 216 | trace->is_static_listeners = g_array_new(FALSE, TRUE, |
50842bdc | 217 | sizeof(struct bt_trace_is_static_listener_elem)); |
3602afb0 PP |
218 | if (!trace->is_static_listeners) { |
219 | BT_LOGE_STR("Failed to allocate one GArray."); | |
220 | goto error; | |
221 | } | |
222 | ||
95c09b3a | 223 | BT_LOGD("Created trace object: addr=%p", trace); |
bc37ae52 JG |
224 | return trace; |
225 | ||
bc37ae52 | 226 | error: |
83509119 | 227 | BT_PUT(trace); |
bc37ae52 JG |
228 | return trace; |
229 | } | |
230 | ||
50842bdc | 231 | const char *bt_trace_get_name(struct bt_trace *trace) |
e96045d4 | 232 | { |
3dca2276 | 233 | return bt_trace_common_get_name(BT_TO_COMMON(trace)); |
e96045d4 JG |
234 | } |
235 | ||
3dca2276 PP |
236 | BT_HIDDEN |
237 | int bt_trace_common_set_name(struct bt_trace_common *trace, const char *name) | |
e96045d4 JG |
238 | { |
239 | int ret = 0; | |
240 | ||
95c09b3a PP |
241 | if (!trace) { |
242 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
243 | ret = -1; | |
244 | goto end; | |
245 | } | |
246 | ||
247 | if (!name) { | |
248 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
249 | ret = -1; | |
250 | goto end; | |
251 | } | |
252 | ||
253 | if (trace->frozen) { | |
254 | BT_LOGW("Invalid parameter: trace is frozen: " | |
255 | "addr=%p, name=\"%s\"", | |
3dca2276 | 256 | trace, bt_trace_common_get_name(trace)); |
e96045d4 JG |
257 | ret = -1; |
258 | goto end; | |
259 | } | |
260 | ||
261 | trace->name = trace->name ? g_string_assign(trace->name, name) : | |
262 | g_string_new(name); | |
263 | if (!trace->name) { | |
95c09b3a | 264 | BT_LOGE_STR("Failed to allocate one GString."); |
e96045d4 JG |
265 | ret = -1; |
266 | goto end; | |
267 | } | |
95c09b3a PP |
268 | |
269 | BT_LOGV("Set trace's name: addr=%p, name=\"%s\"", trace, name); | |
270 | ||
e96045d4 JG |
271 | end: |
272 | return ret; | |
273 | } | |
274 | ||
3dca2276 PP |
275 | int bt_trace_set_name(struct bt_trace *trace, const char *name) |
276 | { | |
277 | return bt_trace_common_set_name(BT_TO_COMMON(trace), name); | |
278 | } | |
279 | ||
50842bdc | 280 | const unsigned char *bt_trace_get_uuid(struct bt_trace *trace) |
4a32fda0 | 281 | { |
3dca2276 | 282 | return bt_trace_common_get_uuid(BT_TO_COMMON(trace)); |
4a32fda0 PP |
283 | } |
284 | ||
3dca2276 PP |
285 | BT_HIDDEN |
286 | int bt_trace_common_set_uuid(struct bt_trace_common *trace, | |
287 | const unsigned char *uuid) | |
4a32fda0 PP |
288 | { |
289 | int ret = 0; | |
290 | ||
95c09b3a PP |
291 | if (!trace) { |
292 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
293 | ret = -1; | |
294 | goto end; | |
295 | } | |
296 | ||
297 | if (!uuid) { | |
298 | BT_LOGW_STR("Invalid parameter: UUID is NULL."); | |
299 | ret = -1; | |
300 | goto end; | |
301 | } | |
302 | ||
303 | if (trace->frozen) { | |
304 | BT_LOGW("Invalid parameter: trace is frozen: " | |
305 | "addr=%p, name=\"%s\"", | |
3dca2276 | 306 | trace, bt_trace_common_get_name(trace)); |
4a32fda0 PP |
307 | ret = -1; |
308 | goto end; | |
309 | } | |
310 | ||
20eee76e | 311 | memcpy(trace->uuid, uuid, BABELTRACE_UUID_LEN); |
c55a9f58 | 312 | trace->uuid_set = BT_TRUE; |
95c09b3a PP |
313 | BT_LOGV("Set trace's UUID: addr=%p, name=\"%s\", " |
314 | "uuid=\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"", | |
3dca2276 | 315 | trace, bt_trace_common_get_name(trace), |
95c09b3a PP |
316 | (unsigned int) uuid[0], |
317 | (unsigned int) uuid[1], | |
318 | (unsigned int) uuid[2], | |
319 | (unsigned int) uuid[3], | |
320 | (unsigned int) uuid[4], | |
321 | (unsigned int) uuid[5], | |
322 | (unsigned int) uuid[6], | |
323 | (unsigned int) uuid[7], | |
324 | (unsigned int) uuid[8], | |
325 | (unsigned int) uuid[9], | |
326 | (unsigned int) uuid[10], | |
327 | (unsigned int) uuid[11], | |
328 | (unsigned int) uuid[12], | |
329 | (unsigned int) uuid[13], | |
330 | (unsigned int) uuid[14], | |
331 | (unsigned int) uuid[15]); | |
4a32fda0 PP |
332 | |
333 | end: | |
334 | return ret; | |
335 | } | |
336 | ||
3dca2276 PP |
337 | int bt_trace_set_uuid(struct bt_trace *trace, |
338 | const unsigned char *uuid) | |
bc37ae52 | 339 | { |
3dca2276 | 340 | return bt_trace_common_set_uuid(BT_TO_COMMON(trace), uuid); |
bc37ae52 JG |
341 | } |
342 | ||
3dca2276 PP |
343 | BT_HIDDEN |
344 | int bt_trace_common_set_environment_field(struct bt_trace_common *trace, | |
dac5c838 | 345 | const char *name, struct bt_value *value) |
bc37ae52 | 346 | { |
bc37ae52 JG |
347 | int ret = 0; |
348 | ||
95c09b3a PP |
349 | if (!trace) { |
350 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
351 | ret = -1; | |
352 | goto end; | |
353 | } | |
354 | ||
355 | if (!name) { | |
356 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
357 | ret = -1; | |
358 | goto end; | |
359 | } | |
360 | ||
361 | if (!value) { | |
362 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
363 | ret = -1; | |
364 | goto end; | |
365 | } | |
366 | ||
f4cc9a21 | 367 | if (!bt_identifier_is_valid(name)) { |
95c09b3a PP |
368 | BT_LOGW("Invalid parameter: environment field's name is not a valid CTF identifier: " |
369 | "trace-addr=%p, trace-name=\"%s\", " | |
370 | "env-name=\"%s\"", | |
3dca2276 | 371 | trace, bt_trace_common_get_name(trace), name); |
bc37ae52 | 372 | ret = -1; |
7f800dc7 | 373 | goto end; |
bc37ae52 JG |
374 | } |
375 | ||
95c09b3a PP |
376 | if (!bt_value_is_integer(value) && !bt_value_is_string(value)) { |
377 | BT_LOGW("Invalid parameter: environment field's value is not an integer or string value: " | |
378 | "trace-addr=%p, trace-name=\"%s\", " | |
379 | "env-name=\"%s\", env-value-type=%s", | |
3dca2276 | 380 | trace, bt_trace_common_get_name(trace), name, |
95c09b3a PP |
381 | bt_value_type_string(bt_value_get_type(value))); |
382 | ret = -1; | |
383 | goto end; | |
384 | } | |
385 | ||
a0d12916 JG |
386 | if (trace->frozen) { |
387 | /* | |
388 | * New environment fields may be added to a frozen trace, | |
389 | * but existing fields may not be changed. | |
390 | * | |
391 | * The object passed is frozen like all other attributes. | |
392 | */ | |
dac5c838 | 393 | struct bt_value *attribute = |
094ff7c0 | 394 | bt_attributes_borrow_field_value_by_name( |
a0d12916 JG |
395 | trace->environment, name); |
396 | ||
397 | if (attribute) { | |
95c09b3a PP |
398 | BT_LOGW("Invalid parameter: trace is frozen and environment field already exists with this name: " |
399 | "trace-addr=%p, trace-name=\"%s\", " | |
400 | "env-name=\"%s\"", | |
3dca2276 | 401 | trace, bt_trace_common_get_name(trace), name); |
a0d12916 JG |
402 | ret = -1; |
403 | goto end; | |
404 | } | |
405 | ||
dac5c838 | 406 | bt_value_freeze(value); |
a0d12916 JG |
407 | } |
408 | ||
50842bdc | 409 | ret = bt_attributes_set_field_value(trace->environment, name, |
7f800dc7 | 410 | value); |
95c09b3a PP |
411 | if (ret) { |
412 | BT_LOGE("Cannot set environment field's value: " | |
413 | "trace-addr=%p, trace-name=\"%s\", " | |
414 | "env-name=\"%s\"", | |
3dca2276 | 415 | trace, bt_trace_common_get_name(trace), name); |
95c09b3a PP |
416 | } else { |
417 | BT_LOGV("Set environment field's value: " | |
418 | "trace-addr=%p, trace-name=\"%s\", " | |
419 | "env-name=\"%s\", value-addr=%p", | |
3dca2276 | 420 | trace, bt_trace_common_get_name(trace), name, value); |
95c09b3a | 421 | } |
bc37ae52 | 422 | |
7f800dc7 PP |
423 | end: |
424 | return ret; | |
425 | } | |
bc37ae52 | 426 | |
3dca2276 PP |
427 | int bt_trace_set_environment_field(struct bt_trace *trace, |
428 | const char *name, struct bt_value *value) | |
429 | { | |
430 | int ret; | |
431 | ||
432 | if (trace->is_static) { | |
433 | BT_LOGW("Invalid parameter: trace is static: " | |
434 | "addr=%p, name=\"%s\"", | |
435 | trace, bt_trace_get_name(trace)); | |
436 | ret = -1; | |
437 | goto end; | |
438 | } | |
439 | ||
440 | ret = bt_trace_common_set_environment_field(BT_TO_COMMON(trace), | |
441 | name, value); | |
442 | ||
443 | end: | |
444 | return ret; | |
445 | } | |
446 | ||
447 | BT_HIDDEN | |
448 | int bt_trace_common_set_environment_field_string(struct bt_trace_common *trace, | |
7f800dc7 PP |
449 | const char *name, const char *value) |
450 | { | |
451 | int ret = 0; | |
dac5c838 | 452 | struct bt_value *env_value_string_obj = NULL; |
7f800dc7 | 453 | |
95c09b3a PP |
454 | if (!value) { |
455 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
bc37ae52 | 456 | ret = -1; |
7f800dc7 | 457 | goto end; |
bc37ae52 JG |
458 | } |
459 | ||
dac5c838 | 460 | env_value_string_obj = bt_value_string_create_init(value); |
7f800dc7 | 461 | if (!env_value_string_obj) { |
95c09b3a | 462 | BT_LOGE_STR("Cannot create string value object."); |
7f800dc7 PP |
463 | ret = -1; |
464 | goto end; | |
bc37ae52 JG |
465 | } |
466 | ||
3dca2276 PP |
467 | /* bt_trace_common_set_environment_field() logs errors */ |
468 | ret = bt_trace_common_set_environment_field(trace, name, | |
7f800dc7 PP |
469 | env_value_string_obj); |
470 | ||
471 | end: | |
95c09b3a | 472 | bt_put(env_value_string_obj); |
3487c9f3 JG |
473 | return ret; |
474 | } | |
475 | ||
3dca2276 PP |
476 | int bt_trace_set_environment_field_string(struct bt_trace *trace, |
477 | const char *name, const char *value) | |
478 | { | |
479 | return bt_trace_common_set_environment_field_string(BT_TO_COMMON(trace), | |
480 | name, value); | |
481 | } | |
482 | ||
483 | BT_HIDDEN | |
484 | int bt_trace_common_set_environment_field_integer( | |
485 | struct bt_trace_common *trace, const char *name, int64_t value) | |
3487c9f3 | 486 | { |
3487c9f3 | 487 | int ret = 0; |
dac5c838 | 488 | struct bt_value *env_value_integer_obj = NULL; |
3487c9f3 | 489 | |
dac5c838 | 490 | env_value_integer_obj = bt_value_integer_create_init(value); |
7f800dc7 | 491 | if (!env_value_integer_obj) { |
95c09b3a | 492 | BT_LOGE_STR("Cannot create integer value object."); |
3487c9f3 | 493 | ret = -1; |
7f800dc7 | 494 | goto end; |
3487c9f3 JG |
495 | } |
496 | ||
3dca2276 PP |
497 | /* bt_trace_common_set_environment_field() logs errors */ |
498 | ret = bt_trace_common_set_environment_field(trace, name, | |
7f800dc7 | 499 | env_value_integer_obj); |
95c09b3a | 500 | |
7f800dc7 | 501 | end: |
95c09b3a | 502 | bt_put(env_value_integer_obj); |
bc37ae52 JG |
503 | return ret; |
504 | } | |
505 | ||
3dca2276 PP |
506 | int bt_trace_set_environment_field_integer( |
507 | struct bt_trace *trace, const char *name, int64_t value) | |
e6fa2160 | 508 | { |
3dca2276 PP |
509 | return bt_trace_common_set_environment_field_integer( |
510 | BT_TO_COMMON(trace), name, value); | |
511 | } | |
e6fa2160 | 512 | |
3dca2276 PP |
513 | int64_t bt_trace_get_environment_field_count(struct bt_trace *trace) |
514 | { | |
515 | return bt_trace_common_get_environment_field_count(BT_TO_COMMON(trace)); | |
e6fa2160 JG |
516 | } |
517 | ||
518 | const char * | |
50842bdc | 519 | bt_trace_get_environment_field_name_by_index(struct bt_trace *trace, |
9ac68eb1 | 520 | uint64_t index) |
e6fa2160 | 521 | { |
3dca2276 PP |
522 | return bt_trace_common_get_environment_field_name_by_index( |
523 | BT_TO_COMMON(trace), index); | |
e6fa2160 JG |
524 | } |
525 | ||
094ff7c0 | 526 | struct bt_value *bt_trace_borrow_environment_field_value_by_index( |
50842bdc | 527 | struct bt_trace *trace, uint64_t index) |
e6fa2160 | 528 | { |
094ff7c0 | 529 | return bt_trace_common_borrow_environment_field_value_by_index( |
3dca2276 | 530 | BT_TO_COMMON(trace), index); |
e6fa2160 JG |
531 | } |
532 | ||
094ff7c0 | 533 | struct bt_value *bt_trace_borrow_environment_field_value_by_name( |
50842bdc | 534 | struct bt_trace *trace, const char *name) |
e6fa2160 | 535 | { |
094ff7c0 | 536 | return bt_trace_common_borrow_environment_field_value_by_name( |
3dca2276 | 537 | BT_TO_COMMON(trace), name); |
e6fa2160 JG |
538 | } |
539 | ||
3dca2276 PP |
540 | BT_HIDDEN |
541 | int bt_trace_common_add_clock_class(struct bt_trace_common *trace, | |
50842bdc | 542 | struct bt_clock_class *clock_class) |
bc37ae52 JG |
543 | { |
544 | int ret = 0; | |
bc37ae52 | 545 | |
95c09b3a PP |
546 | if (!trace) { |
547 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
548 | ret = -1; | |
549 | goto end; | |
550 | } | |
551 | ||
50842bdc | 552 | if (!bt_clock_class_is_valid(clock_class)) { |
95c09b3a PP |
553 | BT_LOGW("Invalid parameter: clock class is invalid: " |
554 | "trace-addr=%p, trace-name=\"%s\", " | |
555 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
3dca2276 | 556 | trace, bt_trace_common_get_name(trace), |
50842bdc | 557 | clock_class, bt_clock_class_get_name(clock_class)); |
bc37ae52 JG |
558 | ret = -1; |
559 | goto end; | |
560 | } | |
561 | ||
ac0c6bdd | 562 | /* Check for duplicate clock classes */ |
3dca2276 | 563 | if (bt_trace_common_has_clock_class(trace, clock_class)) { |
95c09b3a PP |
564 | BT_LOGW("Invalid parameter: clock class already exists in trace: " |
565 | "trace-addr=%p, trace-name=\"%s\", " | |
566 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
3dca2276 | 567 | trace, bt_trace_common_get_name(trace), |
50842bdc | 568 | clock_class, bt_clock_class_get_name(clock_class)); |
bc37ae52 JG |
569 | ret = -1; |
570 | goto end; | |
571 | } | |
572 | ||
ac0c6bdd | 573 | bt_get(clock_class); |
3dca2276 | 574 | g_ptr_array_add(trace->clock_classes, clock_class); |
cfeb617e | 575 | |
6474e016 | 576 | if (trace->frozen) { |
95c09b3a | 577 | BT_LOGV_STR("Freezing added clock class because trace is frozen."); |
50842bdc | 578 | bt_clock_class_freeze(clock_class); |
6474e016 | 579 | } |
95c09b3a PP |
580 | |
581 | BT_LOGV("Added clock class to trace: " | |
582 | "trace-addr=%p, trace-name=\"%s\", " | |
583 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
3dca2276 | 584 | trace, bt_trace_common_get_name(trace), |
50842bdc | 585 | clock_class, bt_clock_class_get_name(clock_class)); |
95c09b3a | 586 | |
bc37ae52 JG |
587 | end: |
588 | return ret; | |
589 | } | |
590 | ||
3dca2276 PP |
591 | int bt_trace_add_clock_class(struct bt_trace *trace, |
592 | struct bt_clock_class *clock_class) | |
593 | { | |
594 | int ret; | |
595 | ||
596 | if (trace->is_static) { | |
597 | BT_LOGW("Invalid parameter: trace is static: " | |
598 | "addr=%p, name=\"%s\"", | |
599 | trace, bt_trace_get_name(trace)); | |
600 | ret = -1; | |
601 | goto end; | |
602 | } | |
603 | ||
604 | ret = bt_trace_common_add_clock_class(BT_TO_COMMON(trace), | |
605 | clock_class); | |
606 | ||
607 | end: | |
608 | return ret; | |
609 | } | |
610 | ||
50842bdc | 611 | int64_t bt_trace_get_clock_class_count(struct bt_trace *trace) |
884cd6c3 | 612 | { |
3dca2276 | 613 | return bt_trace_common_get_clock_class_count(BT_TO_COMMON(trace)); |
884cd6c3 JG |
614 | } |
615 | ||
094ff7c0 | 616 | struct bt_clock_class *bt_trace_borrow_clock_class_by_index( |
50842bdc | 617 | struct bt_trace *trace, uint64_t index) |
884cd6c3 | 618 | { |
094ff7c0 | 619 | return bt_trace_common_borrow_clock_class_by_index( |
3dca2276 | 620 | BT_TO_COMMON(trace), index); |
884cd6c3 JG |
621 | } |
622 | ||
e011d2c1 | 623 | static |
3dca2276 PP |
624 | bool packet_header_field_type_is_valid(struct bt_trace_common *trace, |
625 | struct bt_field_type_common *packet_header_type) | |
e011d2c1 PP |
626 | { |
627 | int ret; | |
628 | bool is_valid = true; | |
3dca2276 | 629 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
630 | |
631 | if (!packet_header_type) { | |
632 | /* | |
633 | * No packet header field type: trace must have only | |
634 | * one stream. At this point the stream class being | |
635 | * added is not part of the trace yet, so we validate | |
636 | * that the trace contains no stream classes yet. | |
637 | */ | |
638 | if (trace->stream_classes->len >= 1) { | |
639 | BT_LOGW_STR("Invalid packet header field type: " | |
640 | "packet header field type does not exist but there's more than one stream class in the trace."); | |
641 | goto invalid; | |
642 | } | |
643 | ||
644 | /* No packet header field type: valid at this point */ | |
645 | goto end; | |
646 | } | |
647 | ||
648 | /* Packet header field type, if it exists, must be a structure */ | |
3dca2276 | 649 | if (packet_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
650 | BT_LOGW("Invalid packet header field type: must be a structure field type if it exists: " |
651 | "ft-addr=%p, ft-id=%s", | |
652 | packet_header_type, | |
3dca2276 | 653 | bt_common_field_type_id_string(packet_header_type->id)); |
e011d2c1 PP |
654 | goto invalid; |
655 | } | |
656 | ||
657 | /* | |
658 | * If there's a `magic` field, it must be a 32-bit unsigned | |
659 | * integer field type. Also it must be the first field of the | |
660 | * packet header field type. | |
661 | */ | |
094ff7c0 | 662 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
663 | packet_header_type, "magic"); |
664 | if (field_type) { | |
665 | const char *field_name; | |
666 | ||
3dca2276 | 667 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
668 | BT_LOGW("Invalid packet header field type: `magic` field must be an integer field type: " |
669 | "magic-ft-addr=%p, magic-ft-id=%s", | |
670 | field_type, | |
3dca2276 | 671 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
672 | goto invalid; |
673 | } | |
674 | ||
3dca2276 | 675 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
676 | BT_LOGW("Invalid packet header field type: `magic` field must be an unsigned integer field type: " |
677 | "magic-ft-addr=%p", field_type); | |
678 | goto invalid; | |
679 | } | |
680 | ||
3dca2276 | 681 | if (bt_field_type_common_integer_get_size(field_type) != 32) { |
e011d2c1 PP |
682 | BT_LOGW("Invalid packet header field type: `magic` field must be a 32-bit unsigned integer field type: " |
683 | "magic-ft-addr=%p, magic-ft-size=%u", | |
684 | field_type, | |
3dca2276 | 685 | bt_field_type_common_integer_get_size(field_type)); |
e011d2c1 PP |
686 | goto invalid; |
687 | } | |
688 | ||
094ff7c0 | 689 | ret = bt_field_type_common_structure_borrow_field_by_index( |
e011d2c1 | 690 | packet_header_type, &field_name, NULL, 0); |
f6ccaed9 | 691 | BT_ASSERT(ret == 0); |
e011d2c1 PP |
692 | |
693 | if (strcmp(field_name, "magic") != 0) { | |
694 | BT_LOGW("Invalid packet header field type: `magic` field must be the first field: " | |
695 | "magic-ft-addr=%p, first-field-name=\"%s\"", | |
696 | field_type, field_name); | |
697 | goto invalid; | |
698 | } | |
e011d2c1 PP |
699 | } |
700 | ||
701 | /* | |
702 | * If there's a `uuid` field, it must be an array field type of | |
703 | * length 16 with an 8-bit unsigned integer element field type. | |
704 | */ | |
094ff7c0 | 705 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
706 | packet_header_type, "uuid"); |
707 | if (field_type) { | |
3dca2276 | 708 | struct bt_field_type_common *elem_ft; |
e011d2c1 | 709 | |
3dca2276 | 710 | if (field_type->id != BT_FIELD_TYPE_ID_ARRAY) { |
e011d2c1 PP |
711 | BT_LOGW("Invalid packet header field type: `uuid` field must be an array field type: " |
712 | "uuid-ft-addr=%p, uuid-ft-id=%s", | |
713 | field_type, | |
3dca2276 | 714 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
715 | goto invalid; |
716 | } | |
717 | ||
3dca2276 | 718 | if (bt_field_type_common_array_get_length(field_type) != 16) { |
e011d2c1 PP |
719 | BT_LOGW("Invalid packet header field type: `uuid` array field type's length must be 16: " |
720 | "uuid-ft-addr=%p, uuid-ft-length=%" PRId64, | |
721 | field_type, | |
3dca2276 | 722 | bt_field_type_common_array_get_length(field_type)); |
e011d2c1 PP |
723 | goto invalid; |
724 | } | |
725 | ||
094ff7c0 | 726 | elem_ft = bt_field_type_common_array_borrow_element_field_type(field_type); |
f6ccaed9 | 727 | BT_ASSERT(elem_ft); |
e011d2c1 | 728 | |
3dca2276 | 729 | if (elem_ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
730 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an integer field type: " |
731 | "elem-ft-addr=%p, elem-ft-id=%s", | |
732 | elem_ft, | |
3dca2276 | 733 | bt_common_field_type_id_string(elem_ft->id)); |
e011d2c1 PP |
734 | goto invalid; |
735 | } | |
736 | ||
3dca2276 | 737 | if (bt_field_type_common_integer_is_signed(elem_ft)) { |
e011d2c1 PP |
738 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an unsigned integer field type: " |
739 | "elem-ft-addr=%p", elem_ft); | |
e011d2c1 PP |
740 | goto invalid; |
741 | } | |
742 | ||
3dca2276 | 743 | if (bt_field_type_common_integer_get_size(elem_ft) != 8) { |
e011d2c1 PP |
744 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an 8-bit unsigned integer field type: " |
745 | "elem-ft-addr=%p, elem-ft-size=%u", | |
746 | elem_ft, | |
3dca2276 | 747 | bt_field_type_common_integer_get_size(elem_ft)); |
e011d2c1 PP |
748 | goto invalid; |
749 | } | |
e011d2c1 PP |
750 | } |
751 | ||
752 | /* | |
753 | * The `stream_id` field must exist if there's more than one | |
754 | * stream classes in the trace. | |
755 | */ | |
094ff7c0 | 756 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
757 | packet_header_type, "stream_id"); |
758 | ||
759 | if (!field_type && trace->stream_classes->len >= 1) { | |
760 | BT_LOGW_STR("Invalid packet header field type: " | |
761 | "`stream_id` field does not exist but there's more than one stream class in the trace."); | |
762 | goto invalid; | |
763 | } | |
764 | ||
765 | /* | |
766 | * If there's a `stream_id` field, it must be an unsigned | |
767 | * integer field type. | |
768 | */ | |
769 | if (field_type) { | |
3dca2276 | 770 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
771 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an integer field type: " |
772 | "stream-id-ft-addr=%p, stream-id-ft-id=%s", | |
773 | field_type, | |
3dca2276 | 774 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
775 | goto invalid; |
776 | } | |
777 | ||
3dca2276 | 778 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
779 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an unsigned integer field type: " |
780 | "stream-id-ft-addr=%p", field_type); | |
781 | goto invalid; | |
782 | } | |
e011d2c1 PP |
783 | } |
784 | ||
708ab211 PP |
785 | /* |
786 | * If there's a `packet_seq_num` field, it must be an unsigned | |
787 | * integer field type. | |
788 | */ | |
094ff7c0 | 789 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
708ab211 PP |
790 | packet_header_type, "packet_seq_num"); |
791 | if (field_type) { | |
3dca2276 | 792 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
708ab211 PP |
793 | BT_LOGW("Invalid packet header field type: `packet_seq_num` field must be an integer field type: " |
794 | "stream-id-ft-addr=%p, packet-seq-num-ft-id=%s", | |
795 | field_type, | |
3dca2276 | 796 | bt_common_field_type_id_string(field_type->id)); |
708ab211 PP |
797 | goto invalid; |
798 | } | |
799 | ||
3dca2276 | 800 | if (bt_field_type_common_integer_is_signed(field_type)) { |
708ab211 PP |
801 | BT_LOGW("Invalid packet header field type: `packet_seq_num` field must be an unsigned integer field type: " |
802 | "packet-seq-num-ft-addr=%p", field_type); | |
803 | goto invalid; | |
804 | } | |
708ab211 PP |
805 | } |
806 | ||
e011d2c1 PP |
807 | goto end; |
808 | ||
809 | invalid: | |
810 | is_valid = false; | |
811 | ||
812 | end: | |
e011d2c1 PP |
813 | return is_valid; |
814 | } | |
815 | ||
816 | static | |
3dca2276 PP |
817 | bool packet_context_field_type_is_valid(struct bt_trace_common *trace, |
818 | struct bt_stream_class_common *stream_class, | |
819 | struct bt_field_type_common *packet_context_type, | |
820 | bool check_ts_begin_end_mapped) | |
e011d2c1 PP |
821 | { |
822 | bool is_valid = true; | |
3dca2276 | 823 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
824 | |
825 | if (!packet_context_type) { | |
826 | /* No packet context field type: valid at this point */ | |
827 | goto end; | |
828 | } | |
829 | ||
830 | /* Packet context field type, if it exists, must be a structure */ | |
3dca2276 | 831 | if (packet_context_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
832 | BT_LOGW("Invalid packet context field type: must be a structure field type if it exists: " |
833 | "ft-addr=%p, ft-id=%s", | |
834 | packet_context_type, | |
3dca2276 | 835 | bt_common_field_type_id_string(packet_context_type->id)); |
e011d2c1 PP |
836 | goto invalid; |
837 | } | |
838 | ||
839 | /* | |
840 | * If there's a `packet_size` field, it must be an unsigned | |
841 | * integer field type. | |
842 | */ | |
094ff7c0 | 843 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
844 | packet_context_type, "packet_size"); |
845 | if (field_type) { | |
3dca2276 | 846 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
847 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an integer field type: " |
848 | "packet-size-ft-addr=%p, packet-size-ft-id=%s", | |
849 | field_type, | |
3dca2276 | 850 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
851 | goto invalid; |
852 | } | |
853 | ||
3dca2276 | 854 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
855 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an unsigned integer field type: " |
856 | "packet-size-ft-addr=%p", field_type); | |
857 | goto invalid; | |
858 | } | |
e011d2c1 PP |
859 | } |
860 | ||
861 | /* | |
862 | * If there's a `content_size` field, it must be an unsigned | |
863 | * integer field type. | |
864 | */ | |
094ff7c0 | 865 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
866 | packet_context_type, "content_size"); |
867 | if (field_type) { | |
3dca2276 | 868 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
869 | BT_LOGW("Invalid packet context field type: `content_size` field must be an integer field type: " |
870 | "content-size-ft-addr=%p, content-size-ft-id=%s", | |
871 | field_type, | |
3dca2276 | 872 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
873 | goto invalid; |
874 | } | |
875 | ||
3dca2276 | 876 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
877 | BT_LOGW("Invalid packet context field type: `content_size` field must be an unsigned integer field type: " |
878 | "content-size-ft-addr=%p", field_type); | |
879 | goto invalid; | |
880 | } | |
e011d2c1 PP |
881 | } |
882 | ||
883 | /* | |
884 | * If there's a `events_discarded` field, it must be an unsigned | |
885 | * integer field type. | |
886 | */ | |
094ff7c0 | 887 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
888 | packet_context_type, "events_discarded"); |
889 | if (field_type) { | |
3dca2276 | 890 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
891 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an integer field type: " |
892 | "events-discarded-ft-addr=%p, events-discarded-ft-id=%s", | |
893 | field_type, | |
3dca2276 | 894 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
895 | goto invalid; |
896 | } | |
897 | ||
3dca2276 | 898 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
899 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an unsigned integer field type: " |
900 | "events-discarded-ft-addr=%p", field_type); | |
901 | goto invalid; | |
902 | } | |
e011d2c1 PP |
903 | } |
904 | ||
905 | /* | |
906 | * If there's a `timestamp_begin` field, it must be an unsigned | |
907 | * integer field type. Also, if the trace is not a CTF writer's | |
908 | * trace, then we cannot automatically set the mapped clock | |
909 | * class of this field, so it must have a mapped clock class. | |
910 | */ | |
094ff7c0 | 911 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
912 | packet_context_type, "timestamp_begin"); |
913 | if (field_type) { | |
3dca2276 | 914 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
915 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an integer field type: " |
916 | "timestamp-begin-ft-addr=%p, timestamp-begin-ft-id=%s", | |
917 | field_type, | |
3dca2276 | 918 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
919 | goto invalid; |
920 | } | |
921 | ||
3dca2276 | 922 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
923 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an unsigned integer field type: " |
924 | "timestamp-begin-ft-addr=%p", field_type); | |
925 | goto invalid; | |
926 | } | |
927 | ||
3dca2276 | 928 | if (check_ts_begin_end_mapped) { |
50842bdc | 929 | struct bt_clock_class *clock_class = |
094ff7c0 | 930 | bt_field_type_common_integer_borrow_mapped_clock_class( |
e011d2c1 PP |
931 | field_type); |
932 | ||
e011d2c1 PP |
933 | if (!clock_class) { |
934 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be mapped to a clock class: " | |
935 | "timestamp-begin-ft-addr=%p", field_type); | |
936 | goto invalid; | |
937 | } | |
938 | } | |
e011d2c1 PP |
939 | } |
940 | ||
941 | /* | |
942 | * If there's a `timestamp_end` field, it must be an unsigned | |
943 | * integer field type. Also, if the trace is not a CTF writer's | |
944 | * trace, then we cannot automatically set the mapped clock | |
945 | * class of this field, so it must have a mapped clock class. | |
946 | */ | |
094ff7c0 | 947 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
948 | packet_context_type, "timestamp_end"); |
949 | if (field_type) { | |
3dca2276 | 950 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
951 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an integer field type: " |
952 | "timestamp-end-ft-addr=%p, timestamp-end-ft-id=%s", | |
953 | field_type, | |
3dca2276 | 954 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
955 | goto invalid; |
956 | } | |
957 | ||
3dca2276 | 958 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
959 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an unsigned integer field type: " |
960 | "timestamp-end-ft-addr=%p", field_type); | |
961 | goto invalid; | |
962 | } | |
963 | ||
3dca2276 | 964 | if (check_ts_begin_end_mapped) { |
50842bdc | 965 | struct bt_clock_class *clock_class = |
094ff7c0 | 966 | bt_field_type_common_integer_borrow_mapped_clock_class( |
e011d2c1 PP |
967 | field_type); |
968 | ||
e011d2c1 PP |
969 | if (!clock_class) { |
970 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be mapped to a clock class: " | |
971 | "timestamp-end-ft-addr=%p", field_type); | |
972 | goto invalid; | |
973 | } | |
974 | } | |
e011d2c1 PP |
975 | } |
976 | ||
977 | goto end; | |
978 | ||
979 | invalid: | |
980 | is_valid = false; | |
981 | ||
982 | end: | |
e011d2c1 PP |
983 | return is_valid; |
984 | } | |
985 | ||
986 | static | |
3dca2276 PP |
987 | bool event_header_field_type_is_valid(struct bt_trace_common *trace, |
988 | struct bt_stream_class_common *stream_class, | |
989 | struct bt_field_type_common *event_header_type) | |
e011d2c1 PP |
990 | { |
991 | bool is_valid = true; | |
3dca2276 | 992 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
993 | |
994 | /* | |
995 | * We do not validate that the `timestamp` field exists here | |
996 | * because CTF does not require this exact name to be mapped to | |
997 | * a clock class. | |
998 | */ | |
999 | ||
1000 | if (!event_header_type) { | |
1001 | /* | |
1002 | * No event header field type: stream class must have | |
1003 | * only one event class. | |
1004 | */ | |
3dca2276 | 1005 | if (bt_stream_class_common_get_event_class_count(stream_class) > 1) { |
e011d2c1 PP |
1006 | BT_LOGW_STR("Invalid event header field type: " |
1007 | "event header field type does not exist but there's more than one event class in the stream class."); | |
1008 | goto invalid; | |
1009 | } | |
1010 | ||
1011 | /* No event header field type: valid at this point */ | |
1012 | goto end; | |
1013 | } | |
1014 | ||
1015 | /* Event header field type, if it exists, must be a structure */ | |
3dca2276 | 1016 | if (event_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
1017 | BT_LOGW("Invalid event header field type: must be a structure field type if it exists: " |
1018 | "ft-addr=%p, ft-id=%s", | |
1019 | event_header_type, | |
3dca2276 | 1020 | bt_common_field_type_id_string(event_header_type->id)); |
e011d2c1 PP |
1021 | goto invalid; |
1022 | } | |
1023 | ||
1024 | /* | |
1025 | * If there's an `id` field, it must be an unsigned integer | |
1026 | * field type or an enumeration field type with an unsigned | |
1027 | * integer container field type. | |
1028 | */ | |
094ff7c0 | 1029 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
1030 | event_header_type, "id"); |
1031 | if (field_type) { | |
3dca2276 | 1032 | struct bt_field_type_common *int_ft; |
e011d2c1 | 1033 | |
3dca2276 | 1034 | if (field_type->id == BT_FIELD_TYPE_ID_INTEGER) { |
094ff7c0 | 1035 | int_ft = field_type; |
3dca2276 | 1036 | } else if (field_type->id == BT_FIELD_TYPE_ID_ENUM) { |
094ff7c0 | 1037 | int_ft = bt_field_type_common_enumeration_borrow_container_field_type( |
e011d2c1 PP |
1038 | field_type); |
1039 | } else { | |
1040 | BT_LOGW("Invalid event header field type: `id` field must be an integer or enumeration field type: " | |
1041 | "id-ft-addr=%p, id-ft-id=%s", | |
1042 | field_type, | |
3dca2276 | 1043 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
1044 | goto invalid; |
1045 | } | |
1046 | ||
f6ccaed9 | 1047 | BT_ASSERT(int_ft); |
3dca2276 | 1048 | if (bt_field_type_common_integer_is_signed(int_ft)) { |
e011d2c1 PP |
1049 | BT_LOGW("Invalid event header field type: `id` field must be an unsigned integer or enumeration field type: " |
1050 | "id-ft-addr=%p", int_ft); | |
1051 | goto invalid; | |
1052 | } | |
e011d2c1 PP |
1053 | } |
1054 | ||
1055 | goto end; | |
1056 | ||
1057 | invalid: | |
1058 | is_valid = false; | |
1059 | ||
1060 | end: | |
e011d2c1 PP |
1061 | return is_valid; |
1062 | } | |
1063 | ||
726106d3 | 1064 | static |
3dca2276 | 1065 | int check_packet_header_type_has_no_clock_class(struct bt_trace_common *trace) |
726106d3 PP |
1066 | { |
1067 | int ret = 0; | |
1068 | ||
3dca2276 | 1069 | if (trace->packet_header_field_type) { |
726106d3 PP |
1070 | struct bt_clock_class *clock_class = NULL; |
1071 | ||
3dca2276 PP |
1072 | ret = bt_field_type_common_validate_single_clock_class( |
1073 | trace->packet_header_field_type, | |
726106d3 PP |
1074 | &clock_class); |
1075 | bt_put(clock_class); | |
1076 | if (ret || clock_class) { | |
1077 | BT_LOGW("Trace's packet header field type cannot " | |
1078 | "contain a field type which is mapped to " | |
1079 | "a clock class: " | |
1080 | "trace-addr=%p, trace-name=\"%s\", " | |
1081 | "clock-class-name=\"%s\"", | |
3dca2276 | 1082 | trace, bt_trace_common_get_name(trace), |
726106d3 PP |
1083 | clock_class ? |
1084 | bt_clock_class_get_name(clock_class) : | |
1085 | NULL); | |
1086 | ret = -1; | |
1087 | } | |
1088 | } | |
1089 | ||
1090 | return ret; | |
1091 | } | |
1092 | ||
3dca2276 PP |
1093 | BT_HIDDEN |
1094 | int bt_trace_common_add_stream_class(struct bt_trace_common *trace, | |
1095 | struct bt_stream_class_common *stream_class, | |
1096 | bt_validation_flag_copy_field_type_func copy_field_type_func, | |
1097 | struct bt_clock_class *init_expected_clock_class, | |
1098 | int (*map_clock_classes_func)(struct bt_stream_class_common *stream_class, | |
1099 | struct bt_field_type_common *packet_context_field_type, | |
1100 | struct bt_field_type_common *event_header_field_type), | |
1101 | bool check_ts_begin_end_mapped) | |
ef0c4a15 | 1102 | { |
544d0515 PP |
1103 | int ret; |
1104 | int64_t i; | |
ef0c4a15 | 1105 | int64_t stream_id; |
50842bdc PP |
1106 | struct bt_validation_output trace_sc_validation_output = { 0 }; |
1107 | struct bt_validation_output *ec_validation_outputs = NULL; | |
1108 | const enum bt_validation_flag trace_sc_validation_flags = | |
1109 | BT_VALIDATION_FLAG_TRACE | | |
1110 | BT_VALIDATION_FLAG_STREAM; | |
1111 | const enum bt_validation_flag ec_validation_flags = | |
1112 | BT_VALIDATION_FLAG_EVENT; | |
3dca2276 PP |
1113 | struct bt_field_type_common *packet_header_type = NULL; |
1114 | struct bt_field_type_common *packet_context_type = NULL; | |
1115 | struct bt_field_type_common *event_header_type = NULL; | |
1116 | struct bt_field_type_common *stream_event_ctx_type = NULL; | |
544d0515 | 1117 | int64_t event_class_count; |
3dca2276 PP |
1118 | struct bt_trace_common *current_parent_trace = NULL; |
1119 | struct bt_clock_class *expected_clock_class = | |
1120 | bt_get(init_expected_clock_class); | |
1121 | ||
1122 | BT_ASSERT(copy_field_type_func); | |
ef0c4a15 | 1123 | |
95c09b3a PP |
1124 | if (!trace) { |
1125 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1126 | ret = -1; | |
1127 | goto end; | |
1128 | } | |
1129 | ||
1130 | if (!stream_class) { | |
1131 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
1132 | ret = -1; | |
1133 | goto end; | |
1134 | } | |
1135 | ||
95c09b3a PP |
1136 | BT_LOGD("Adding stream class to trace: " |
1137 | "trace-addr=%p, trace-name=\"%s\", " | |
1138 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1139 | "stream-class-id=%" PRId64, | |
3dca2276 PP |
1140 | trace, bt_trace_common_get_name(trace), |
1141 | stream_class, bt_stream_class_common_get_name(stream_class), | |
1142 | bt_stream_class_common_get_id(stream_class)); | |
95c09b3a | 1143 | |
094ff7c0 | 1144 | current_parent_trace = bt_stream_class_common_borrow_trace(stream_class); |
2789e5d9 JG |
1145 | if (current_parent_trace) { |
1146 | /* Stream class is already associated to a trace, abort. */ | |
95c09b3a PP |
1147 | BT_LOGW("Invalid parameter: stream class is already part of a trace: " |
1148 | "stream-class-trace-addr=%p, " | |
1149 | "stream-class-trace-name=\"%s\"", | |
1150 | current_parent_trace, | |
3dca2276 | 1151 | bt_trace_common_get_name(current_parent_trace)); |
2789e5d9 JG |
1152 | ret = -1; |
1153 | goto end; | |
1154 | } | |
1155 | ||
09840de5 | 1156 | event_class_count = |
3dca2276 | 1157 | bt_stream_class_common_get_event_class_count(stream_class); |
f6ccaed9 | 1158 | BT_ASSERT(event_class_count >= 0); |
09840de5 | 1159 | |
2a3ced3c PP |
1160 | if (!stream_class->frozen) { |
1161 | /* | |
1162 | * Stream class is not frozen yet. Validate that the | |
1163 | * stream class contains at most a single clock class | |
1164 | * because the previous | |
3dca2276 PP |
1165 | * bt_stream_class_common_add_event_class() calls did |
1166 | * not make this validation since the stream class's | |
1167 | * direct field types (packet context, event header, | |
1168 | * event context) could change afterwards. This stream | |
1169 | * class is about to be frozen and those field types | |
1170 | * won't be changed if this function succeeds. | |
2a3ced3c PP |
1171 | * |
1172 | * At this point we're also sure that the stream class's | |
1173 | * clock, if any, has the same class as the stream | |
1174 | * class's expected clock class, if any. This is why, if | |
3dca2276 | 1175 | * bt_stream_class_common_validate_single_clock_class() |
2a3ced3c PP |
1176 | * succeeds below, the call to |
1177 | * bt_stream_class_map_clock_class() at the end of this | |
1178 | * function is safe because it maps to the same, single | |
1179 | * clock class. | |
1180 | */ | |
3dca2276 PP |
1181 | ret = bt_stream_class_common_validate_single_clock_class( |
1182 | stream_class, &expected_clock_class); | |
2a3ced3c PP |
1183 | if (ret) { |
1184 | BT_LOGW("Invalid parameter: stream class or one of its " | |
1185 | "event classes contains a field type which is " | |
1186 | "not recursively mapped to the expected " | |
1187 | "clock class: " | |
1188 | "stream-class-addr=%p, " | |
1189 | "stream-class-id=%" PRId64 ", " | |
1190 | "stream-class-name=\"%s\", " | |
1191 | "expected-clock-class-addr=%p, " | |
1192 | "expected-clock-class-name=\"%s\"", | |
3dca2276 PP |
1193 | stream_class, bt_stream_class_common_get_id(stream_class), |
1194 | bt_stream_class_common_get_name(stream_class), | |
2a3ced3c PP |
1195 | expected_clock_class, |
1196 | expected_clock_class ? | |
1197 | bt_clock_class_get_name(expected_clock_class) : | |
1198 | NULL); | |
1199 | goto end; | |
1200 | } | |
fe13b5c0 PP |
1201 | } |
1202 | ||
726106d3 PP |
1203 | ret = check_packet_header_type_has_no_clock_class(trace); |
1204 | if (ret) { | |
1205 | /* check_packet_header_type_has_no_clock_class() logs errors */ | |
1206 | goto end; | |
1207 | } | |
1208 | ||
09840de5 PP |
1209 | /* |
1210 | * We're about to freeze both the trace and the stream class. | |
1211 | * Also, each event class contained in this stream class are | |
1212 | * already frozen. | |
1213 | * | |
1214 | * This trace, this stream class, and all its event classes | |
1215 | * should be valid at this point. | |
1216 | * | |
1217 | * Validate trace and stream class first, then each event | |
1218 | * class of this stream class can be validated individually. | |
1219 | */ | |
1220 | packet_header_type = | |
094ff7c0 | 1221 | bt_trace_common_borrow_packet_header_field_type(trace); |
09840de5 | 1222 | packet_context_type = |
094ff7c0 | 1223 | bt_stream_class_common_borrow_packet_context_field_type(stream_class); |
09840de5 | 1224 | event_header_type = |
094ff7c0 | 1225 | bt_stream_class_common_borrow_event_header_field_type(stream_class); |
09840de5 | 1226 | stream_event_ctx_type = |
094ff7c0 | 1227 | bt_stream_class_common_borrow_event_context_field_type(stream_class); |
95c09b3a PP |
1228 | |
1229 | BT_LOGD("Validating trace and stream class field types."); | |
50842bdc | 1230 | ret = bt_validate_class_types(trace->environment, |
09840de5 PP |
1231 | packet_header_type, packet_context_type, event_header_type, |
1232 | stream_event_ctx_type, NULL, NULL, trace->valid, | |
1233 | stream_class->valid, 1, &trace_sc_validation_output, | |
3dca2276 | 1234 | trace_sc_validation_flags, copy_field_type_func); |
09840de5 | 1235 | |
2bd7f864 | 1236 | if (ret) { |
09840de5 PP |
1237 | /* |
1238 | * This means something went wrong during the validation | |
1239 | * process, not that the objects are invalid. | |
1240 | */ | |
95c09b3a PP |
1241 | BT_LOGE("Failed to validate trace and stream class field types: " |
1242 | "ret=%d", ret); | |
2bd7f864 JG |
1243 | goto end; |
1244 | } | |
1245 | ||
09840de5 PP |
1246 | if ((trace_sc_validation_output.valid_flags & |
1247 | trace_sc_validation_flags) != | |
1248 | trace_sc_validation_flags) { | |
1249 | /* Invalid trace/stream class */ | |
95c09b3a PP |
1250 | BT_LOGW("Invalid trace or stream class field types: " |
1251 | "valid-flags=0x%x", | |
1252 | trace_sc_validation_output.valid_flags); | |
09840de5 PP |
1253 | ret = -1; |
1254 | goto end; | |
1255 | } | |
1256 | ||
1257 | if (event_class_count > 0) { | |
50842bdc | 1258 | ec_validation_outputs = g_new0(struct bt_validation_output, |
09840de5 PP |
1259 | event_class_count); |
1260 | if (!ec_validation_outputs) { | |
95c09b3a | 1261 | BT_LOGE_STR("Failed to allocate one validation output structure."); |
09840de5 PP |
1262 | ret = -1; |
1263 | goto end; | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | /* Validate each event class individually */ | |
6474e016 | 1268 | for (i = 0; i < event_class_count; i++) { |
3dca2276 | 1269 | struct bt_event_class_common *event_class = |
094ff7c0 | 1270 | bt_stream_class_common_borrow_event_class_by_index( |
9ac68eb1 | 1271 | stream_class, i); |
3dca2276 PP |
1272 | struct bt_field_type_common *event_context_type = NULL; |
1273 | struct bt_field_type_common *event_payload_type = NULL; | |
09840de5 PP |
1274 | |
1275 | event_context_type = | |
094ff7c0 PP |
1276 | bt_event_class_common_borrow_context_field_type( |
1277 | event_class); | |
09840de5 | 1278 | event_payload_type = |
094ff7c0 PP |
1279 | bt_event_class_common_borrow_payload_field_type( |
1280 | event_class); | |
09840de5 PP |
1281 | |
1282 | /* | |
1283 | * It is important to use the field types returned by | |
1284 | * the previous trace and stream class validation here | |
1285 | * because copies could have been made. | |
1286 | */ | |
95c09b3a PP |
1287 | BT_LOGD("Validating event class's field types: " |
1288 | "addr=%p, name=\"%s\", id=%" PRId64, | |
3dca2276 PP |
1289 | event_class, bt_event_class_common_get_name(event_class), |
1290 | bt_event_class_common_get_id(event_class)); | |
50842bdc | 1291 | ret = bt_validate_class_types(trace->environment, |
09840de5 PP |
1292 | trace_sc_validation_output.packet_header_type, |
1293 | trace_sc_validation_output.packet_context_type, | |
1294 | trace_sc_validation_output.event_header_type, | |
1295 | trace_sc_validation_output.stream_event_ctx_type, | |
1296 | event_context_type, event_payload_type, | |
1297 | 1, 1, event_class->valid, &ec_validation_outputs[i], | |
3dca2276 | 1298 | ec_validation_flags, copy_field_type_func); |
09840de5 PP |
1299 | |
1300 | if (ret) { | |
95c09b3a PP |
1301 | BT_LOGE("Failed to validate event class field types: " |
1302 | "ret=%d", ret); | |
09840de5 PP |
1303 | goto end; |
1304 | } | |
1305 | ||
1306 | if ((ec_validation_outputs[i].valid_flags & | |
1307 | ec_validation_flags) != ec_validation_flags) { | |
1308 | /* Invalid event class */ | |
95c09b3a PP |
1309 | BT_LOGW("Invalid event class field types: " |
1310 | "valid-flags=0x%x", | |
1311 | ec_validation_outputs[i].valid_flags); | |
09840de5 PP |
1312 | ret = -1; |
1313 | goto end; | |
1314 | } | |
1315 | } | |
1316 | ||
3dca2276 | 1317 | stream_id = bt_stream_class_common_get_id(stream_class); |
ef0c4a15 JG |
1318 | if (stream_id < 0) { |
1319 | stream_id = trace->next_stream_id++; | |
9ac68eb1 | 1320 | if (stream_id < 0) { |
95c09b3a | 1321 | BT_LOGE_STR("No more stream class IDs available."); |
9ac68eb1 PP |
1322 | ret = -1; |
1323 | goto end; | |
1324 | } | |
ef0c4a15 JG |
1325 | |
1326 | /* Try to assign a new stream id */ | |
1327 | for (i = 0; i < trace->stream_classes->len; i++) { | |
3dca2276 | 1328 | if (stream_id == bt_stream_class_common_get_id( |
ef0c4a15 JG |
1329 | trace->stream_classes->pdata[i])) { |
1330 | /* Duplicate stream id found */ | |
95c09b3a PP |
1331 | BT_LOGW("Duplicate stream class ID: " |
1332 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1333 | ret = -1; |
1334 | goto end; | |
1335 | } | |
1336 | } | |
1337 | ||
3dca2276 | 1338 | if (bt_stream_class_common_set_id_no_check(stream_class, |
95c09b3a | 1339 | stream_id)) { |
ef0c4a15 | 1340 | /* TODO Should retry with a different stream id */ |
95c09b3a PP |
1341 | BT_LOGE("Cannot set stream class's ID: " |
1342 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1343 | ret = -1; |
1344 | goto end; | |
1345 | } | |
1346 | } | |
1347 | ||
e011d2c1 PP |
1348 | /* |
1349 | * At this point all the field types in the validation output | |
1350 | * are valid. Validate the semantics of some scopes according to | |
1351 | * the CTF specification. | |
1352 | */ | |
1353 | if (!packet_header_field_type_is_valid(trace, | |
1354 | trace_sc_validation_output.packet_header_type)) { | |
95c09b3a | 1355 | BT_LOGW_STR("Invalid trace's packet header field type."); |
e011d2c1 PP |
1356 | ret = -1; |
1357 | goto end; | |
1358 | } | |
1359 | ||
1360 | if (!packet_context_field_type_is_valid(trace, | |
1361 | stream_class, | |
3dca2276 PP |
1362 | trace_sc_validation_output.packet_context_type, |
1363 | check_ts_begin_end_mapped)) { | |
95c09b3a | 1364 | BT_LOGW_STR("Invalid stream class's packet context field type."); |
e011d2c1 PP |
1365 | ret = -1; |
1366 | goto end; | |
1367 | } | |
1368 | ||
1369 | if (!event_header_field_type_is_valid(trace, | |
1370 | stream_class, | |
1371 | trace_sc_validation_output.event_header_type)) { | |
95c09b3a | 1372 | BT_LOGW_STR("Invalid steam class's event header field type."); |
e011d2c1 PP |
1373 | ret = -1; |
1374 | goto end; | |
1375 | } | |
1376 | ||
1377 | /* | |
1378 | * Now is the time to automatically map specific field types of | |
1379 | * the stream class's packet context and event header field | |
1380 | * types to the stream class's clock's class if they are not | |
1381 | * mapped to a clock class yet. We do it here because we know | |
1382 | * that after this point, everything is frozen so it won't be | |
1383 | * possible for the user to modify the stream class's clock, or | |
1384 | * to map those field types to other clock classes. | |
1385 | */ | |
3dca2276 PP |
1386 | if (map_clock_classes_func) { |
1387 | if (map_clock_classes_func(stream_class, | |
e011d2c1 PP |
1388 | trace_sc_validation_output.packet_context_type, |
1389 | trace_sc_validation_output.event_header_type)) { | |
3dca2276 | 1390 | /* map_clock_classes_func() logs errors */ |
e011d2c1 PP |
1391 | ret = -1; |
1392 | goto end; | |
1393 | } | |
1394 | } | |
1395 | ||
e6a8e8e4 | 1396 | bt_object_set_parent(stream_class, trace); |
ef0c4a15 JG |
1397 | g_ptr_array_add(trace->stream_classes, stream_class); |
1398 | ||
1399 | /* | |
09840de5 PP |
1400 | * At this point we know that the function will be successful. |
1401 | * Therefore we can replace the trace and stream class field | |
1402 | * types with what's in their validation output structure and | |
1403 | * mark them as valid. We can also replace the field types of | |
1404 | * all the event classes of the stream class and mark them as | |
1405 | * valid. | |
1406 | */ | |
50842bdc | 1407 | bt_validation_replace_types(trace, stream_class, NULL, |
09840de5 PP |
1408 | &trace_sc_validation_output, trace_sc_validation_flags); |
1409 | trace->valid = 1; | |
1410 | stream_class->valid = 1; | |
1411 | ||
1412 | /* | |
50842bdc | 1413 | * Put what was not moved in bt_validation_replace_types(). |
09840de5 | 1414 | */ |
50842bdc | 1415 | bt_validation_output_put_types(&trace_sc_validation_output); |
09840de5 | 1416 | |
6474e016 | 1417 | for (i = 0; i < event_class_count; i++) { |
3dca2276 | 1418 | struct bt_event_class_common *event_class = |
094ff7c0 | 1419 | bt_stream_class_common_borrow_event_class_by_index( |
9ac68eb1 | 1420 | stream_class, i); |
09840de5 | 1421 | |
50842bdc | 1422 | bt_validation_replace_types(NULL, NULL, event_class, |
09840de5 PP |
1423 | &ec_validation_outputs[i], ec_validation_flags); |
1424 | event_class->valid = 1; | |
09840de5 PP |
1425 | |
1426 | /* | |
1427 | * Put what was not moved in | |
50842bdc | 1428 | * bt_validation_replace_types(). |
09840de5 | 1429 | */ |
50842bdc | 1430 | bt_validation_output_put_types(&ec_validation_outputs[i]); |
09840de5 PP |
1431 | } |
1432 | ||
09840de5 PP |
1433 | /* |
1434 | * Freeze the trace and the stream class. | |
1435 | */ | |
3dca2276 PP |
1436 | bt_stream_class_common_freeze(stream_class); |
1437 | bt_trace_common_freeze(trace); | |
09840de5 | 1438 | |
2a3ced3c PP |
1439 | /* |
1440 | * It is safe to set the stream class's unique clock class | |
1441 | * now because the stream class is frozen. | |
1442 | */ | |
1443 | if (expected_clock_class) { | |
1444 | BT_MOVE(stream_class->clock_class, expected_clock_class); | |
1445 | } | |
1446 | ||
95c09b3a PP |
1447 | BT_LOGD("Added stream class to trace: " |
1448 | "trace-addr=%p, trace-name=\"%s\", " | |
1449 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1450 | "stream-class-id=%" PRId64, | |
3dca2276 PP |
1451 | trace, bt_trace_common_get_name(trace), |
1452 | stream_class, bt_stream_class_common_get_name(stream_class), | |
1453 | bt_stream_class_common_get_id(stream_class)); | |
95c09b3a | 1454 | |
ef0c4a15 | 1455 | end: |
d3814b54 | 1456 | if (ret) { |
e6a8e8e4 | 1457 | bt_object_set_parent(stream_class, NULL); |
09840de5 PP |
1458 | |
1459 | if (ec_validation_outputs) { | |
6474e016 | 1460 | for (i = 0; i < event_class_count; i++) { |
50842bdc | 1461 | bt_validation_output_put_types( |
09840de5 PP |
1462 | &ec_validation_outputs[i]); |
1463 | } | |
1464 | } | |
d3814b54 | 1465 | } |
09840de5 PP |
1466 | |
1467 | g_free(ec_validation_outputs); | |
50842bdc | 1468 | bt_validation_output_put_types(&trace_sc_validation_output); |
2a3ced3c | 1469 | bt_put(expected_clock_class); |
ef0c4a15 JG |
1470 | return ret; |
1471 | } | |
1472 | ||
3dca2276 PP |
1473 | int bt_trace_add_stream_class(struct bt_trace *trace, |
1474 | struct bt_stream_class *stream_class) | |
1475 | { | |
1476 | int ret = 0; | |
1477 | ||
1478 | if (!trace) { | |
1479 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1480 | ret = -1; | |
1481 | goto end; | |
1482 | } | |
1483 | ||
1484 | if (trace->is_static) { | |
1485 | BT_LOGW_STR("Invalid parameter: trace is static."); | |
1486 | ret = -1; | |
1487 | goto end; | |
1488 | } | |
1489 | ||
1490 | ret = bt_trace_common_add_stream_class(BT_TO_COMMON(trace), | |
1491 | BT_TO_COMMON(stream_class), | |
1492 | (bt_validation_flag_copy_field_type_func) bt_field_type_copy, | |
1493 | NULL, NULL, true); | |
1494 | if (ret) { | |
1495 | goto end; | |
1496 | } | |
1497 | ||
1498 | /* Notifiy listeners of the trace's schema modification. */ | |
1499 | bt_stream_class_common_visit(BT_TO_COMMON(stream_class), | |
1500 | bt_trace_object_modification, trace); | |
1501 | ||
1502 | end: | |
1503 | return ret; | |
1504 | } | |
1505 | ||
50842bdc | 1506 | int64_t bt_trace_get_stream_count(struct bt_trace *trace) |
c1e730fe | 1507 | { |
3dca2276 | 1508 | return bt_trace_common_get_stream_count(BT_TO_COMMON(trace)); |
c1e730fe PP |
1509 | } |
1510 | ||
094ff7c0 PP |
1511 | struct bt_stream *bt_trace_borrow_stream_by_index( |
1512 | struct bt_trace *trace, uint64_t index) | |
c1e730fe | 1513 | { |
094ff7c0 | 1514 | return BT_FROM_COMMON(bt_trace_common_borrow_stream_by_index( |
3dca2276 | 1515 | BT_TO_COMMON(trace), index)); |
c1e730fe PP |
1516 | } |
1517 | ||
50842bdc | 1518 | int64_t bt_trace_get_stream_class_count(struct bt_trace *trace) |
ef0c4a15 | 1519 | { |
3dca2276 | 1520 | return bt_trace_common_get_stream_class_count(BT_TO_COMMON(trace)); |
ef0c4a15 JG |
1521 | } |
1522 | ||
094ff7c0 | 1523 | struct bt_stream_class *bt_trace_borrow_stream_class_by_index( |
50842bdc | 1524 | struct bt_trace *trace, uint64_t index) |
ef0c4a15 | 1525 | { |
094ff7c0 | 1526 | return BT_FROM_COMMON(bt_trace_common_borrow_stream_class_by_index( |
3dca2276 | 1527 | BT_TO_COMMON(trace), index)); |
ef0c4a15 JG |
1528 | } |
1529 | ||
094ff7c0 | 1530 | struct bt_stream_class *bt_trace_borrow_stream_class_by_id( |
3dca2276 | 1531 | struct bt_trace *trace, uint64_t id) |
4841ccc1 | 1532 | { |
3dca2276 | 1533 | return BT_FROM_COMMON( |
094ff7c0 | 1534 | bt_trace_common_borrow_stream_class_by_id( |
3dca2276 | 1535 | BT_TO_COMMON(trace), id)); |
4841ccc1 PP |
1536 | } |
1537 | ||
094ff7c0 | 1538 | struct bt_clock_class *bt_trace_borrow_clock_class_by_name( |
50842bdc | 1539 | struct bt_trace *trace, const char *name) |
7e4347a3 | 1540 | { |
094ff7c0 | 1541 | return bt_trace_common_borrow_clock_class_by_name(BT_TO_COMMON(trace), |
3dca2276 | 1542 | name); |
7e4347a3 PP |
1543 | } |
1544 | ||
c9d90a34 | 1545 | BT_HIDDEN |
3dca2276 | 1546 | bt_bool bt_trace_common_has_clock_class(struct bt_trace_common *trace, |
50842bdc | 1547 | struct bt_clock_class *clock_class) |
c9d90a34 PP |
1548 | { |
1549 | struct search_query query = { .value = clock_class, .found = 0 }; | |
1550 | ||
f6ccaed9 PP |
1551 | BT_ASSERT(trace); |
1552 | BT_ASSERT(clock_class); | |
c9d90a34 | 1553 | |
3dca2276 | 1554 | g_ptr_array_foreach(trace->clock_classes, value_exists, &query); |
c9d90a34 PP |
1555 | return query.found; |
1556 | } | |
1557 | ||
50842bdc PP |
1558 | enum bt_byte_order bt_trace_get_native_byte_order( |
1559 | struct bt_trace *trace) | |
4ed90fb3 | 1560 | { |
3dca2276 | 1561 | return bt_trace_common_get_native_byte_order(BT_TO_COMMON(trace)); |
4ed90fb3 JG |
1562 | } |
1563 | ||
3dca2276 PP |
1564 | BT_HIDDEN |
1565 | int bt_trace_common_set_native_byte_order(struct bt_trace_common *trace, | |
1566 | enum bt_byte_order byte_order, bool allow_unspecified) | |
bc37ae52 JG |
1567 | { |
1568 | int ret = 0; | |
bc37ae52 | 1569 | |
95c09b3a PP |
1570 | if (!trace) { |
1571 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1572 | ret = -1; | |
1573 | goto end; | |
1574 | } | |
1575 | ||
1576 | if (trace->frozen) { | |
1577 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1578 | "addr=%p, name=\"%s\"", | |
3dca2276 | 1579 | trace, bt_trace_common_get_name(trace)); |
bc37ae52 JG |
1580 | ret = -1; |
1581 | goto end; | |
1582 | } | |
1583 | ||
3dca2276 PP |
1584 | if (byte_order == BT_BYTE_ORDER_UNSPECIFIED && !allow_unspecified) { |
1585 | BT_LOGW("Invalid parameter: BT_BYTE_ORDER_UNSPECIFIED byte order is not allowed: " | |
d41cff38 | 1586 | "addr=%p, name=\"%s\"", |
3dca2276 | 1587 | trace, bt_trace_common_get_name(trace)); |
d41cff38 PP |
1588 | ret = -1; |
1589 | goto end; | |
1590 | } | |
1591 | ||
50842bdc PP |
1592 | if (byte_order != BT_BYTE_ORDER_LITTLE_ENDIAN && |
1593 | byte_order != BT_BYTE_ORDER_BIG_ENDIAN && | |
1594 | byte_order != BT_BYTE_ORDER_NETWORK) { | |
95c09b3a PP |
1595 | BT_LOGW("Invalid parameter: invalid byte order: " |
1596 | "addr=%p, name=\"%s\", bo=%s", | |
3dca2276 PP |
1597 | trace, bt_trace_common_get_name(trace), |
1598 | bt_common_byte_order_string(byte_order)); | |
bc37ae52 JG |
1599 | ret = -1; |
1600 | goto end; | |
1601 | } | |
1602 | ||
dc3fffef | 1603 | trace->native_byte_order = byte_order; |
95c09b3a PP |
1604 | BT_LOGV("Set trace's native byte order: " |
1605 | "addr=%p, name=\"%s\", bo=%s", | |
3dca2276 PP |
1606 | trace, bt_trace_common_get_name(trace), |
1607 | bt_common_byte_order_string(byte_order)); | |
dc3fffef | 1608 | |
bc37ae52 JG |
1609 | end: |
1610 | return ret; | |
1611 | } | |
1612 | ||
3dca2276 PP |
1613 | int bt_trace_set_native_byte_order(struct bt_trace *trace, |
1614 | enum bt_byte_order byte_order) | |
1615 | { | |
1616 | return bt_trace_common_set_native_byte_order(BT_TO_COMMON(trace), | |
1617 | byte_order, true); | |
1618 | } | |
1619 | ||
094ff7c0 | 1620 | struct bt_field_type *bt_trace_borrow_packet_header_field_type( |
50842bdc | 1621 | struct bt_trace *trace) |
d246b111 | 1622 | { |
094ff7c0 | 1623 | return BT_FROM_COMMON(bt_trace_common_borrow_packet_header_field_type( |
3dca2276 | 1624 | BT_TO_COMMON(trace))); |
d246b111 JG |
1625 | } |
1626 | ||
3dca2276 PP |
1627 | BT_HIDDEN |
1628 | int bt_trace_common_set_packet_header_field_type(struct bt_trace_common *trace, | |
1629 | struct bt_field_type_common *packet_header_type) | |
d246b111 JG |
1630 | { |
1631 | int ret = 0; | |
1632 | ||
95c09b3a PP |
1633 | if (!trace) { |
1634 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1635 | ret = -1; | |
1636 | goto end; | |
1637 | } | |
1638 | ||
1639 | if (trace->frozen) { | |
1640 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1641 | "addr=%p, name=\"%s\"", | |
3dca2276 | 1642 | trace, bt_trace_common_get_name(trace)); |
d246b111 JG |
1643 | ret = -1; |
1644 | goto end; | |
1645 | } | |
1646 | ||
835b2d10 JG |
1647 | /* packet_header_type must be a structure. */ |
1648 | if (packet_header_type && | |
3dca2276 | 1649 | packet_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
95c09b3a PP |
1650 | BT_LOGW("Invalid parameter: packet header field type must be a structure field type if it exists: " |
1651 | "addr=%p, name=\"%s\", ft-addr=%p, ft-id=%s", | |
3dca2276 | 1652 | trace, bt_trace_common_get_name(trace), |
95c09b3a | 1653 | packet_header_type, |
3dca2276 | 1654 | bt_common_field_type_id_string(packet_header_type->id)); |
d246b111 JG |
1655 | ret = -1; |
1656 | goto end; | |
1657 | } | |
1658 | ||
3dca2276 PP |
1659 | bt_put(trace->packet_header_field_type); |
1660 | trace->packet_header_field_type = bt_get(packet_header_type); | |
95c09b3a PP |
1661 | BT_LOGV("Set trace's packet header field type: " |
1662 | "addr=%p, name=\"%s\", packet-context-ft-addr=%p", | |
3dca2276 | 1663 | trace, bt_trace_common_get_name(trace), packet_header_type); |
d246b111 JG |
1664 | end: |
1665 | return ret; | |
1666 | } | |
1667 | ||
3dca2276 PP |
1668 | int bt_trace_set_packet_header_field_type(struct bt_trace *trace, |
1669 | struct bt_field_type *packet_header_type) | |
1670 | { | |
1671 | return bt_trace_common_set_packet_header_field_type(BT_TO_COMMON(trace), | |
1672 | (void *) packet_header_type); | |
1673 | } | |
1674 | ||
8bf65fbd | 1675 | static |
544d0515 | 1676 | int64_t get_stream_class_count(void *element) |
8bf65fbd | 1677 | { |
50842bdc PP |
1678 | return bt_trace_get_stream_class_count( |
1679 | (struct bt_trace *) element); | |
8bf65fbd JG |
1680 | } |
1681 | ||
1682 | static | |
1683 | void *get_stream_class(void *element, int i) | |
1684 | { | |
50842bdc PP |
1685 | return bt_trace_get_stream_class_by_index( |
1686 | (struct bt_trace *) element, i); | |
8bf65fbd JG |
1687 | } |
1688 | ||
1689 | static | |
50842bdc | 1690 | int visit_stream_class(void *object, bt_visitor visitor,void *data) |
8bf65fbd | 1691 | { |
50842bdc | 1692 | return bt_stream_class_visit(object, visitor, data); |
8bf65fbd JG |
1693 | } |
1694 | ||
50842bdc PP |
1695 | int bt_trace_visit(struct bt_trace *trace, |
1696 | bt_visitor visitor, void *data) | |
8bf65fbd JG |
1697 | { |
1698 | int ret; | |
50842bdc PP |
1699 | struct bt_visitor_object obj = { |
1700 | .object = trace, | |
1701 | .type = BT_VISITOR_OBJECT_TYPE_TRACE | |
1702 | }; | |
8bf65fbd | 1703 | |
95c09b3a PP |
1704 | if (!trace) { |
1705 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1706 | ret = -1; | |
1707 | goto end; | |
1708 | } | |
1709 | ||
1710 | if (!visitor) { | |
1711 | BT_LOGW_STR("Invalid parameter: visitor is NULL."); | |
8bf65fbd JG |
1712 | ret = -1; |
1713 | goto end; | |
1714 | } | |
1715 | ||
95c09b3a | 1716 | BT_LOGV("Visiting trace: addr=%p, name=\"%s\"", |
50842bdc | 1717 | trace, bt_trace_get_name(trace)); |
d9a13d86 | 1718 | ret = visitor_helper(&obj, get_stream_class_count, |
8bf65fbd JG |
1719 | get_stream_class, visit_stream_class, visitor, data); |
1720 | end: | |
1721 | return ret; | |
1722 | } | |
1723 | ||
1724 | static | |
50842bdc | 1725 | int invoke_listener(struct bt_visitor_object *object, void *data) |
8bf65fbd | 1726 | { |
9b888ff3 | 1727 | struct listener_wrapper *listener_wrapper = data; |
8bf65fbd | 1728 | |
d9a13d86 | 1729 | listener_wrapper->listener(object, listener_wrapper->data); |
9b888ff3 | 1730 | return 0; |
8bf65fbd JG |
1731 | } |
1732 | ||
95c09b3a | 1733 | // TODO: add logging to this function once we use it internally. |
50842bdc PP |
1734 | int bt_trace_add_listener(struct bt_trace *trace, |
1735 | bt_listener_cb listener, void *listener_data) | |
2204c381 JG |
1736 | { |
1737 | int ret = 0; | |
50ad4244 JG |
1738 | struct listener_wrapper *listener_wrapper = |
1739 | g_new0(struct listener_wrapper, 1); | |
2204c381 | 1740 | |
50ad4244 | 1741 | if (!trace || !listener || !listener_wrapper) { |
2204c381 JG |
1742 | ret = -1; |
1743 | goto error; | |
1744 | } | |
1745 | ||
50ad4244 JG |
1746 | listener_wrapper->listener = listener; |
1747 | listener_wrapper->data = listener_data; | |
8bf65fbd | 1748 | |
50ad4244 | 1749 | /* Visit the current schema. */ |
50842bdc | 1750 | ret = bt_trace_visit(trace, invoke_listener, listener_wrapper); |
8bf65fbd JG |
1751 | if (ret) { |
1752 | goto error; | |
1753 | } | |
1754 | ||
50ad4244 JG |
1755 | /* |
1756 | * Add listener to the array of callbacks which will be invoked on | |
1757 | * schema changes. | |
1758 | */ | |
1759 | g_ptr_array_add(trace->listeners, listener_wrapper); | |
2204c381 JG |
1760 | return ret; |
1761 | error: | |
50ad4244 | 1762 | g_free(listener_wrapper); |
2204c381 JG |
1763 | return ret; |
1764 | } | |
1765 | ||
bc37ae52 | 1766 | BT_HIDDEN |
50842bdc | 1767 | int bt_trace_object_modification(struct bt_visitor_object *object, |
9b888ff3 JG |
1768 | void *trace_ptr) |
1769 | { | |
1770 | size_t i; | |
50842bdc | 1771 | struct bt_trace *trace = trace_ptr; |
9b888ff3 | 1772 | |
f6ccaed9 PP |
1773 | BT_ASSERT(trace); |
1774 | BT_ASSERT(object); | |
9b888ff3 JG |
1775 | |
1776 | if (trace->listeners->len == 0) { | |
1777 | goto end; | |
1778 | } | |
1779 | ||
1780 | for (i = 0; i < trace->listeners->len; i++) { | |
1781 | struct listener_wrapper *listener = | |
1782 | g_ptr_array_index(trace->listeners, i); | |
1783 | ||
d9a13d86 | 1784 | listener->listener(object, listener->data); |
9b888ff3 JG |
1785 | } |
1786 | end: | |
1787 | return 0; | |
1788 | } | |
1789 | ||
50842bdc | 1790 | bt_bool bt_trace_is_static(struct bt_trace *trace) |
5acf2ae6 | 1791 | { |
d975f66c PP |
1792 | BT_ASSERT_PRE_NON_NULL(trace, "Trace"); |
1793 | return trace->is_static; | |
5acf2ae6 PP |
1794 | } |
1795 | ||
50842bdc | 1796 | int bt_trace_set_is_static(struct bt_trace *trace) |
5acf2ae6 PP |
1797 | { |
1798 | int ret = 0; | |
3602afb0 | 1799 | size_t i; |
5acf2ae6 PP |
1800 | |
1801 | if (!trace) { | |
95c09b3a | 1802 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
5acf2ae6 PP |
1803 | ret = -1; |
1804 | goto end; | |
1805 | } | |
1806 | ||
3dca2276 | 1807 | ret = check_packet_header_type_has_no_clock_class(BT_TO_COMMON(trace)); |
726106d3 PP |
1808 | if (ret) { |
1809 | /* check_packet_header_type_has_no_clock_class() logs errors */ | |
1810 | goto end; | |
1811 | } | |
1812 | ||
c55a9f58 | 1813 | trace->is_static = BT_TRUE; |
3dca2276 | 1814 | bt_trace_common_freeze(BT_TO_COMMON(trace)); |
95c09b3a | 1815 | BT_LOGV("Set trace static: addr=%p, name=\"%s\"", |
50842bdc | 1816 | trace, bt_trace_get_name(trace)); |
5acf2ae6 | 1817 | |
3602afb0 PP |
1818 | /* Call all the "trace is static" listeners */ |
1819 | for (i = 0; i < trace->is_static_listeners->len; i++) { | |
50842bdc | 1820 | struct bt_trace_is_static_listener_elem elem = |
3602afb0 | 1821 | g_array_index(trace->is_static_listeners, |
50842bdc | 1822 | struct bt_trace_is_static_listener_elem, i); |
3602afb0 PP |
1823 | |
1824 | if (elem.func) { | |
1825 | elem.func(trace, elem.data); | |
1826 | } | |
1827 | } | |
1828 | ||
1829 | end: | |
1830 | return ret; | |
1831 | } | |
1832 | ||
50842bdc PP |
1833 | int bt_trace_add_is_static_listener(struct bt_trace *trace, |
1834 | bt_trace_is_static_listener listener, | |
1835 | bt_trace_listener_removed listener_removed, void *data) | |
3602afb0 PP |
1836 | { |
1837 | int i; | |
50842bdc | 1838 | struct bt_trace_is_static_listener_elem new_elem = { |
3602afb0 | 1839 | .func = listener, |
8480c8cc | 1840 | .removed = listener_removed, |
3602afb0 PP |
1841 | .data = data, |
1842 | }; | |
1843 | ||
1844 | if (!trace) { | |
1845 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1846 | i = -1; | |
1847 | goto end; | |
1848 | } | |
1849 | ||
1850 | if (!listener) { | |
1851 | BT_LOGW_STR("Invalid parameter: listener is NULL."); | |
1852 | i = -1; | |
1853 | goto end; | |
1854 | } | |
1855 | ||
1856 | if (trace->is_static) { | |
1857 | BT_LOGW("Invalid parameter: trace is already static: " | |
1858 | "addr=%p, name=\"%s\"", | |
50842bdc | 1859 | trace, bt_trace_get_name(trace)); |
3602afb0 PP |
1860 | i = -1; |
1861 | goto end; | |
1862 | } | |
1863 | ||
8480c8cc PP |
1864 | if (trace->in_remove_listener) { |
1865 | BT_LOGW("Cannot call this function during the execution of a remove listener: " | |
1866 | "addr=%p, name=\"%s\"", | |
50842bdc | 1867 | trace, bt_trace_get_name(trace)); |
8480c8cc PP |
1868 | i = -1; |
1869 | goto end; | |
1870 | } | |
1871 | ||
3602afb0 PP |
1872 | /* Find the next available spot */ |
1873 | for (i = 0; i < trace->is_static_listeners->len; i++) { | |
50842bdc | 1874 | struct bt_trace_is_static_listener_elem elem = |
3602afb0 | 1875 | g_array_index(trace->is_static_listeners, |
50842bdc | 1876 | struct bt_trace_is_static_listener_elem, i); |
3602afb0 PP |
1877 | |
1878 | if (!elem.func) { | |
1879 | break; | |
1880 | } | |
1881 | } | |
1882 | ||
1883 | if (i == trace->is_static_listeners->len) { | |
1884 | g_array_append_val(trace->is_static_listeners, new_elem); | |
1885 | } else { | |
1886 | g_array_insert_val(trace->is_static_listeners, i, new_elem); | |
1887 | } | |
1888 | ||
1889 | BT_LOGV("Added \"trace is static\" listener: " | |
1890 | "trace-addr=%p, trace-name=\"%s\", func-addr=%p, " | |
1891 | "data-addr=%p, listener-id=%d", | |
50842bdc | 1892 | trace, bt_trace_get_name(trace), listener, data, i); |
3602afb0 PP |
1893 | |
1894 | end: | |
1895 | return i; | |
1896 | } | |
1897 | ||
50842bdc PP |
1898 | int bt_trace_remove_is_static_listener( |
1899 | struct bt_trace *trace, int listener_id) | |
3602afb0 PP |
1900 | { |
1901 | int ret = 0; | |
50842bdc | 1902 | struct bt_trace_is_static_listener_elem *elem; |
3602afb0 PP |
1903 | |
1904 | if (!trace) { | |
1905 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1906 | ret = -1; | |
1907 | goto end; | |
1908 | } | |
1909 | ||
8480c8cc PP |
1910 | if (trace->in_remove_listener) { |
1911 | BT_LOGW("Cannot call this function during the execution of a remove listener: " | |
1912 | "addr=%p, name=\"%s\", listener-id=%d", | |
50842bdc | 1913 | trace, bt_trace_get_name(trace), |
8480c8cc PP |
1914 | listener_id); |
1915 | ret = -1; | |
1916 | goto end; | |
1917 | } | |
1918 | ||
3602afb0 PP |
1919 | if (listener_id < 0) { |
1920 | BT_LOGW("Invalid listener ID: must be zero or positive: " | |
1921 | "listener-id=%d", listener_id); | |
1922 | ret = -1; | |
1923 | goto end; | |
1924 | } | |
1925 | ||
1926 | if (listener_id >= trace->is_static_listeners->len) { | |
1927 | BT_LOGW("Invalid parameter: no listener with this listener ID: " | |
1928 | "addr=%p, name=\"%s\", listener-id=%d", | |
50842bdc | 1929 | trace, bt_trace_get_name(trace), |
3602afb0 PP |
1930 | listener_id); |
1931 | ret = -1; | |
1932 | goto end; | |
1933 | } | |
1934 | ||
1935 | elem = &g_array_index(trace->is_static_listeners, | |
50842bdc | 1936 | struct bt_trace_is_static_listener_elem, |
3602afb0 PP |
1937 | listener_id); |
1938 | if (!elem->func) { | |
1939 | BT_LOGW("Invalid parameter: no listener with this listener ID: " | |
1940 | "addr=%p, name=\"%s\", listener-id=%d", | |
50842bdc | 1941 | trace, bt_trace_get_name(trace), |
3602afb0 PP |
1942 | listener_id); |
1943 | ret = -1; | |
1944 | goto end; | |
1945 | } | |
1946 | ||
8480c8cc PP |
1947 | if (elem->removed) { |
1948 | /* Call remove listener */ | |
1949 | BT_LOGV("Calling remove listener: " | |
1950 | "trace-addr=%p, trace-name=\"%s\", " | |
50842bdc | 1951 | "listener-id=%d", trace, bt_trace_get_name(trace), |
8480c8cc PP |
1952 | listener_id); |
1953 | trace->in_remove_listener = BT_TRUE; | |
1954 | elem->removed(trace, elem->data); | |
1955 | trace->in_remove_listener = BT_FALSE; | |
1956 | } | |
1957 | ||
3602afb0 | 1958 | elem->func = NULL; |
8480c8cc | 1959 | elem->removed = NULL; |
3602afb0 PP |
1960 | elem->data = NULL; |
1961 | BT_LOGV("Removed \"trace is static\" listener: " | |
1962 | "trace-addr=%p, trace-name=\"%s\", " | |
50842bdc | 1963 | "listener-id=%d", trace, bt_trace_get_name(trace), |
3602afb0 PP |
1964 | listener_id); |
1965 | ||
5acf2ae6 PP |
1966 | end: |
1967 | return ret; | |
1968 | } |