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 | ||
8deee039 | 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> |
bae99cf9 | 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> |
8b45963b | 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 { |
839d52a5 | 64 | bt_listener_cb listener; |
2204c381 JG |
65 | void *data; |
66 | }; | |
67 | ||
839d52a5 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 |
8deee039 PP |
75 | void bt_trace_destroy(struct bt_object *obj) |
76 | { | |
77 | struct bt_trace *trace = (void *) obj; | |
bc37ae52 | 78 | |
8deee039 PP |
79 | BT_LOGD("Destroying trace object: addr=%p, name=\"%s\"", |
80 | trace, bt_trace_get_name(trace)); | |
bc37ae52 | 81 | |
8deee039 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 | |
8deee039 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 | |
8deee039 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 | ||
8deee039 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."); | |
839d52a5 | 117 | trace->native_byte_order = BT_BYTE_ORDER_UNSPECIFIED; |
8deee039 PP |
118 | bt_object_init(trace, release_func); |
119 | trace->clock_classes = g_ptr_array_new_with_free_func( | |
83509119 | 120 | (GDestroyNotify) bt_put); |
8deee039 | 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 */ |
839d52a5 | 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 | ||
8deee039 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, |
839d52a5 | 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 | ||
839d52a5 | 231 | const char *bt_trace_get_name(struct bt_trace *trace) |
e96045d4 | 232 | { |
8deee039 | 233 | return bt_trace_common_get_name(BT_TO_COMMON(trace)); |
e96045d4 JG |
234 | } |
235 | ||
8deee039 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\"", | |
8deee039 | 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 | ||
8deee039 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 | ||
839d52a5 | 280 | const unsigned char *bt_trace_get_uuid(struct bt_trace *trace) |
4a32fda0 | 281 | { |
8deee039 | 282 | return bt_trace_common_get_uuid(BT_TO_COMMON(trace)); |
4a32fda0 PP |
283 | } |
284 | ||
8deee039 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\"", | |
8deee039 | 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\"", | |
8deee039 | 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 | ||
8deee039 PP |
337 | int bt_trace_set_uuid(struct bt_trace *trace, |
338 | const unsigned char *uuid) | |
bc37ae52 | 339 | { |
8deee039 | 340 | return bt_trace_common_set_uuid(BT_TO_COMMON(trace), uuid); |
bc37ae52 JG |
341 | } |
342 | ||
8deee039 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 | ||
792defbe | 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\"", | |
8deee039 | 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", | |
8deee039 | 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 = |
839d52a5 | 394 | bt_attributes_get_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\"", | |
8deee039 | 401 | trace, bt_trace_common_get_name(trace), name); |
83509119 | 402 | BT_PUT(attribute); |
a0d12916 JG |
403 | ret = -1; |
404 | goto end; | |
405 | } | |
406 | ||
dac5c838 | 407 | bt_value_freeze(value); |
a0d12916 JG |
408 | } |
409 | ||
839d52a5 | 410 | ret = bt_attributes_set_field_value(trace->environment, name, |
7f800dc7 | 411 | value); |
95c09b3a PP |
412 | if (ret) { |
413 | BT_LOGE("Cannot set environment field's value: " | |
414 | "trace-addr=%p, trace-name=\"%s\", " | |
415 | "env-name=\"%s\"", | |
8deee039 | 416 | trace, bt_trace_common_get_name(trace), name); |
95c09b3a PP |
417 | } else { |
418 | BT_LOGV("Set environment field's value: " | |
419 | "trace-addr=%p, trace-name=\"%s\", " | |
420 | "env-name=\"%s\", value-addr=%p", | |
8deee039 | 421 | trace, bt_trace_common_get_name(trace), name, value); |
95c09b3a | 422 | } |
bc37ae52 | 423 | |
7f800dc7 PP |
424 | end: |
425 | return ret; | |
426 | } | |
bc37ae52 | 427 | |
8deee039 PP |
428 | int bt_trace_set_environment_field(struct bt_trace *trace, |
429 | const char *name, struct bt_value *value) | |
430 | { | |
431 | int ret; | |
432 | ||
433 | if (trace->is_static) { | |
434 | BT_LOGW("Invalid parameter: trace is static: " | |
435 | "addr=%p, name=\"%s\"", | |
436 | trace, bt_trace_get_name(trace)); | |
437 | ret = -1; | |
438 | goto end; | |
439 | } | |
440 | ||
441 | ret = bt_trace_common_set_environment_field(BT_TO_COMMON(trace), | |
442 | name, value); | |
443 | ||
444 | end: | |
445 | return ret; | |
446 | } | |
447 | ||
448 | BT_HIDDEN | |
449 | int bt_trace_common_set_environment_field_string(struct bt_trace_common *trace, | |
7f800dc7 PP |
450 | const char *name, const char *value) |
451 | { | |
452 | int ret = 0; | |
dac5c838 | 453 | struct bt_value *env_value_string_obj = NULL; |
7f800dc7 | 454 | |
95c09b3a PP |
455 | if (!value) { |
456 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
bc37ae52 | 457 | ret = -1; |
7f800dc7 | 458 | goto end; |
bc37ae52 JG |
459 | } |
460 | ||
dac5c838 | 461 | env_value_string_obj = bt_value_string_create_init(value); |
7f800dc7 | 462 | if (!env_value_string_obj) { |
95c09b3a | 463 | BT_LOGE_STR("Cannot create string value object."); |
7f800dc7 PP |
464 | ret = -1; |
465 | goto end; | |
bc37ae52 JG |
466 | } |
467 | ||
8deee039 PP |
468 | /* bt_trace_common_set_environment_field() logs errors */ |
469 | ret = bt_trace_common_set_environment_field(trace, name, | |
7f800dc7 PP |
470 | env_value_string_obj); |
471 | ||
472 | end: | |
95c09b3a | 473 | bt_put(env_value_string_obj); |
3487c9f3 JG |
474 | return ret; |
475 | } | |
476 | ||
8deee039 PP |
477 | int bt_trace_set_environment_field_string(struct bt_trace *trace, |
478 | const char *name, const char *value) | |
479 | { | |
480 | return bt_trace_common_set_environment_field_string(BT_TO_COMMON(trace), | |
481 | name, value); | |
482 | } | |
483 | ||
484 | BT_HIDDEN | |
485 | int bt_trace_common_set_environment_field_integer( | |
486 | struct bt_trace_common *trace, const char *name, int64_t value) | |
3487c9f3 | 487 | { |
3487c9f3 | 488 | int ret = 0; |
dac5c838 | 489 | struct bt_value *env_value_integer_obj = NULL; |
3487c9f3 | 490 | |
dac5c838 | 491 | env_value_integer_obj = bt_value_integer_create_init(value); |
7f800dc7 | 492 | if (!env_value_integer_obj) { |
95c09b3a | 493 | BT_LOGE_STR("Cannot create integer value object."); |
3487c9f3 | 494 | ret = -1; |
7f800dc7 | 495 | goto end; |
3487c9f3 JG |
496 | } |
497 | ||
8deee039 PP |
498 | /* bt_trace_common_set_environment_field() logs errors */ |
499 | ret = bt_trace_common_set_environment_field(trace, name, | |
7f800dc7 | 500 | env_value_integer_obj); |
95c09b3a | 501 | |
7f800dc7 | 502 | end: |
95c09b3a | 503 | bt_put(env_value_integer_obj); |
bc37ae52 JG |
504 | return ret; |
505 | } | |
506 | ||
8deee039 PP |
507 | int bt_trace_set_environment_field_integer( |
508 | struct bt_trace *trace, const char *name, int64_t value) | |
e6fa2160 | 509 | { |
8deee039 PP |
510 | return bt_trace_common_set_environment_field_integer( |
511 | BT_TO_COMMON(trace), name, value); | |
512 | } | |
e6fa2160 | 513 | |
8deee039 PP |
514 | int64_t bt_trace_get_environment_field_count(struct bt_trace *trace) |
515 | { | |
516 | return bt_trace_common_get_environment_field_count(BT_TO_COMMON(trace)); | |
e6fa2160 JG |
517 | } |
518 | ||
519 | const char * | |
839d52a5 | 520 | bt_trace_get_environment_field_name_by_index(struct bt_trace *trace, |
9ac68eb1 | 521 | uint64_t index) |
e6fa2160 | 522 | { |
8deee039 PP |
523 | return bt_trace_common_get_environment_field_name_by_index( |
524 | BT_TO_COMMON(trace), index); | |
e6fa2160 JG |
525 | } |
526 | ||
839d52a5 PP |
527 | struct bt_value *bt_trace_get_environment_field_value_by_index( |
528 | struct bt_trace *trace, uint64_t index) | |
e6fa2160 | 529 | { |
8deee039 PP |
530 | return bt_trace_common_get_environment_field_value_by_index( |
531 | BT_TO_COMMON(trace), index); | |
e6fa2160 JG |
532 | } |
533 | ||
839d52a5 PP |
534 | struct bt_value *bt_trace_get_environment_field_value_by_name( |
535 | struct bt_trace *trace, const char *name) | |
e6fa2160 | 536 | { |
8deee039 PP |
537 | return bt_trace_common_get_environment_field_value_by_name( |
538 | BT_TO_COMMON(trace), name); | |
e6fa2160 JG |
539 | } |
540 | ||
8deee039 PP |
541 | BT_HIDDEN |
542 | int bt_trace_common_add_clock_class(struct bt_trace_common *trace, | |
839d52a5 | 543 | struct bt_clock_class *clock_class) |
bc37ae52 JG |
544 | { |
545 | int ret = 0; | |
bc37ae52 | 546 | |
95c09b3a PP |
547 | if (!trace) { |
548 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
549 | ret = -1; | |
550 | goto end; | |
551 | } | |
552 | ||
839d52a5 | 553 | if (!bt_clock_class_is_valid(clock_class)) { |
95c09b3a PP |
554 | BT_LOGW("Invalid parameter: clock class is invalid: " |
555 | "trace-addr=%p, trace-name=\"%s\", " | |
556 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
8deee039 | 557 | trace, bt_trace_common_get_name(trace), |
839d52a5 | 558 | clock_class, bt_clock_class_get_name(clock_class)); |
bc37ae52 JG |
559 | ret = -1; |
560 | goto end; | |
561 | } | |
562 | ||
ac0c6bdd | 563 | /* Check for duplicate clock classes */ |
8deee039 | 564 | if (bt_trace_common_has_clock_class(trace, clock_class)) { |
95c09b3a PP |
565 | BT_LOGW("Invalid parameter: clock class already exists in trace: " |
566 | "trace-addr=%p, trace-name=\"%s\", " | |
567 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
8deee039 | 568 | trace, bt_trace_common_get_name(trace), |
839d52a5 | 569 | clock_class, bt_clock_class_get_name(clock_class)); |
bc37ae52 JG |
570 | ret = -1; |
571 | goto end; | |
572 | } | |
573 | ||
ac0c6bdd | 574 | bt_get(clock_class); |
8deee039 | 575 | g_ptr_array_add(trace->clock_classes, clock_class); |
cfeb617e | 576 | |
6474e016 | 577 | if (trace->frozen) { |
95c09b3a | 578 | BT_LOGV_STR("Freezing added clock class because trace is frozen."); |
839d52a5 | 579 | bt_clock_class_freeze(clock_class); |
6474e016 | 580 | } |
95c09b3a PP |
581 | |
582 | BT_LOGV("Added clock class to trace: " | |
583 | "trace-addr=%p, trace-name=\"%s\", " | |
584 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
8deee039 | 585 | trace, bt_trace_common_get_name(trace), |
839d52a5 | 586 | clock_class, bt_clock_class_get_name(clock_class)); |
95c09b3a | 587 | |
bc37ae52 JG |
588 | end: |
589 | return ret; | |
590 | } | |
591 | ||
8deee039 PP |
592 | int bt_trace_add_clock_class(struct bt_trace *trace, |
593 | struct bt_clock_class *clock_class) | |
594 | { | |
595 | int ret; | |
596 | ||
597 | if (trace->is_static) { | |
598 | BT_LOGW("Invalid parameter: trace is static: " | |
599 | "addr=%p, name=\"%s\"", | |
600 | trace, bt_trace_get_name(trace)); | |
601 | ret = -1; | |
602 | goto end; | |
603 | } | |
604 | ||
605 | ret = bt_trace_common_add_clock_class(BT_TO_COMMON(trace), | |
606 | clock_class); | |
607 | ||
608 | end: | |
609 | return ret; | |
610 | } | |
611 | ||
839d52a5 | 612 | int64_t bt_trace_get_clock_class_count(struct bt_trace *trace) |
884cd6c3 | 613 | { |
8deee039 | 614 | return bt_trace_common_get_clock_class_count(BT_TO_COMMON(trace)); |
884cd6c3 JG |
615 | } |
616 | ||
839d52a5 PP |
617 | struct bt_clock_class *bt_trace_get_clock_class_by_index( |
618 | struct bt_trace *trace, uint64_t index) | |
884cd6c3 | 619 | { |
8deee039 PP |
620 | return bt_trace_common_get_clock_class_by_index( |
621 | BT_TO_COMMON(trace), index); | |
884cd6c3 JG |
622 | } |
623 | ||
e011d2c1 | 624 | static |
8deee039 PP |
625 | bool packet_header_field_type_is_valid(struct bt_trace_common *trace, |
626 | struct bt_field_type_common *packet_header_type) | |
e011d2c1 PP |
627 | { |
628 | int ret; | |
629 | bool is_valid = true; | |
8deee039 | 630 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
631 | |
632 | if (!packet_header_type) { | |
633 | /* | |
634 | * No packet header field type: trace must have only | |
635 | * one stream. At this point the stream class being | |
636 | * added is not part of the trace yet, so we validate | |
637 | * that the trace contains no stream classes yet. | |
638 | */ | |
639 | if (trace->stream_classes->len >= 1) { | |
640 | BT_LOGW_STR("Invalid packet header field type: " | |
641 | "packet header field type does not exist but there's more than one stream class in the trace."); | |
642 | goto invalid; | |
643 | } | |
644 | ||
645 | /* No packet header field type: valid at this point */ | |
646 | goto end; | |
647 | } | |
648 | ||
649 | /* Packet header field type, if it exists, must be a structure */ | |
8deee039 | 650 | if (packet_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
651 | BT_LOGW("Invalid packet header field type: must be a structure field type if it exists: " |
652 | "ft-addr=%p, ft-id=%s", | |
653 | packet_header_type, | |
8deee039 | 654 | bt_common_field_type_id_string(packet_header_type->id)); |
e011d2c1 PP |
655 | goto invalid; |
656 | } | |
657 | ||
658 | /* | |
659 | * If there's a `magic` field, it must be a 32-bit unsigned | |
660 | * integer field type. Also it must be the first field of the | |
661 | * packet header field type. | |
662 | */ | |
8deee039 | 663 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
664 | packet_header_type, "magic"); |
665 | if (field_type) { | |
666 | const char *field_name; | |
667 | ||
8deee039 | 668 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
669 | BT_LOGW("Invalid packet header field type: `magic` field must be an integer field type: " |
670 | "magic-ft-addr=%p, magic-ft-id=%s", | |
671 | field_type, | |
8deee039 | 672 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
673 | goto invalid; |
674 | } | |
675 | ||
8deee039 | 676 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
677 | BT_LOGW("Invalid packet header field type: `magic` field must be an unsigned integer field type: " |
678 | "magic-ft-addr=%p", field_type); | |
679 | goto invalid; | |
680 | } | |
681 | ||
8deee039 | 682 | if (bt_field_type_common_integer_get_size(field_type) != 32) { |
e011d2c1 PP |
683 | BT_LOGW("Invalid packet header field type: `magic` field must be a 32-bit unsigned integer field type: " |
684 | "magic-ft-addr=%p, magic-ft-size=%u", | |
685 | field_type, | |
8deee039 | 686 | bt_field_type_common_integer_get_size(field_type)); |
e011d2c1 PP |
687 | goto invalid; |
688 | } | |
689 | ||
8deee039 | 690 | ret = bt_field_type_common_structure_get_field_by_index( |
e011d2c1 | 691 | packet_header_type, &field_name, NULL, 0); |
8b45963b | 692 | BT_ASSERT(ret == 0); |
e011d2c1 PP |
693 | |
694 | if (strcmp(field_name, "magic") != 0) { | |
695 | BT_LOGW("Invalid packet header field type: `magic` field must be the first field: " | |
696 | "magic-ft-addr=%p, first-field-name=\"%s\"", | |
697 | field_type, field_name); | |
698 | goto invalid; | |
699 | } | |
700 | ||
701 | BT_PUT(field_type); | |
702 | } | |
703 | ||
704 | /* | |
705 | * If there's a `uuid` field, it must be an array field type of | |
706 | * length 16 with an 8-bit unsigned integer element field type. | |
707 | */ | |
8deee039 | 708 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
709 | packet_header_type, "uuid"); |
710 | if (field_type) { | |
8deee039 | 711 | struct bt_field_type_common *elem_ft; |
e011d2c1 | 712 | |
8deee039 | 713 | if (field_type->id != BT_FIELD_TYPE_ID_ARRAY) { |
e011d2c1 PP |
714 | BT_LOGW("Invalid packet header field type: `uuid` field must be an array field type: " |
715 | "uuid-ft-addr=%p, uuid-ft-id=%s", | |
716 | field_type, | |
8deee039 | 717 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
718 | goto invalid; |
719 | } | |
720 | ||
8deee039 | 721 | if (bt_field_type_common_array_get_length(field_type) != 16) { |
e011d2c1 PP |
722 | BT_LOGW("Invalid packet header field type: `uuid` array field type's length must be 16: " |
723 | "uuid-ft-addr=%p, uuid-ft-length=%" PRId64, | |
724 | field_type, | |
8deee039 | 725 | bt_field_type_common_array_get_length(field_type)); |
e011d2c1 PP |
726 | goto invalid; |
727 | } | |
728 | ||
8deee039 | 729 | elem_ft = bt_field_type_common_array_get_element_field_type(field_type); |
8b45963b | 730 | BT_ASSERT(elem_ft); |
e011d2c1 | 731 | |
8deee039 | 732 | if (elem_ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
733 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an integer field type: " |
734 | "elem-ft-addr=%p, elem-ft-id=%s", | |
735 | elem_ft, | |
8deee039 | 736 | bt_common_field_type_id_string(elem_ft->id)); |
e011d2c1 PP |
737 | bt_put(elem_ft); |
738 | goto invalid; | |
739 | } | |
740 | ||
8deee039 | 741 | if (bt_field_type_common_integer_is_signed(elem_ft)) { |
e011d2c1 PP |
742 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an unsigned integer field type: " |
743 | "elem-ft-addr=%p", elem_ft); | |
744 | bt_put(elem_ft); | |
745 | goto invalid; | |
746 | } | |
747 | ||
8deee039 | 748 | if (bt_field_type_common_integer_get_size(elem_ft) != 8) { |
e011d2c1 PP |
749 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an 8-bit unsigned integer field type: " |
750 | "elem-ft-addr=%p, elem-ft-size=%u", | |
751 | elem_ft, | |
8deee039 | 752 | bt_field_type_common_integer_get_size(elem_ft)); |
e011d2c1 PP |
753 | bt_put(elem_ft); |
754 | goto invalid; | |
755 | } | |
756 | ||
757 | bt_put(elem_ft); | |
758 | BT_PUT(field_type); | |
759 | } | |
760 | ||
761 | /* | |
762 | * The `stream_id` field must exist if there's more than one | |
763 | * stream classes in the trace. | |
764 | */ | |
8deee039 | 765 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
766 | packet_header_type, "stream_id"); |
767 | ||
768 | if (!field_type && trace->stream_classes->len >= 1) { | |
769 | BT_LOGW_STR("Invalid packet header field type: " | |
770 | "`stream_id` field does not exist but there's more than one stream class in the trace."); | |
771 | goto invalid; | |
772 | } | |
773 | ||
774 | /* | |
775 | * If there's a `stream_id` field, it must be an unsigned | |
776 | * integer field type. | |
777 | */ | |
778 | if (field_type) { | |
8deee039 | 779 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
780 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an integer field type: " |
781 | "stream-id-ft-addr=%p, stream-id-ft-id=%s", | |
782 | field_type, | |
8deee039 | 783 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
784 | goto invalid; |
785 | } | |
786 | ||
8deee039 | 787 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
788 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an unsigned integer field type: " |
789 | "stream-id-ft-addr=%p", field_type); | |
790 | goto invalid; | |
791 | } | |
792 | ||
793 | BT_PUT(field_type); | |
794 | } | |
795 | ||
30efcd27 PP |
796 | /* |
797 | * If there's a `packet_seq_num` field, it must be an unsigned | |
798 | * integer field type. | |
799 | */ | |
8deee039 | 800 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
30efcd27 PP |
801 | packet_header_type, "packet_seq_num"); |
802 | if (field_type) { | |
8deee039 | 803 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
30efcd27 PP |
804 | BT_LOGW("Invalid packet header field type: `packet_seq_num` field must be an integer field type: " |
805 | "stream-id-ft-addr=%p, packet-seq-num-ft-id=%s", | |
806 | field_type, | |
8deee039 | 807 | bt_common_field_type_id_string(field_type->id)); |
30efcd27 PP |
808 | goto invalid; |
809 | } | |
810 | ||
8deee039 | 811 | if (bt_field_type_common_integer_is_signed(field_type)) { |
30efcd27 PP |
812 | BT_LOGW("Invalid packet header field type: `packet_seq_num` field must be an unsigned integer field type: " |
813 | "packet-seq-num-ft-addr=%p", field_type); | |
814 | goto invalid; | |
815 | } | |
816 | ||
817 | BT_PUT(field_type); | |
818 | } | |
819 | ||
e011d2c1 PP |
820 | goto end; |
821 | ||
822 | invalid: | |
823 | is_valid = false; | |
824 | ||
825 | end: | |
826 | bt_put(field_type); | |
827 | return is_valid; | |
828 | } | |
829 | ||
830 | static | |
8deee039 PP |
831 | bool packet_context_field_type_is_valid(struct bt_trace_common *trace, |
832 | struct bt_stream_class_common *stream_class, | |
833 | struct bt_field_type_common *packet_context_type, | |
834 | bool check_ts_begin_end_mapped) | |
e011d2c1 PP |
835 | { |
836 | bool is_valid = true; | |
8deee039 | 837 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
838 | |
839 | if (!packet_context_type) { | |
840 | /* No packet context field type: valid at this point */ | |
841 | goto end; | |
842 | } | |
843 | ||
844 | /* Packet context field type, if it exists, must be a structure */ | |
8deee039 | 845 | if (packet_context_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
846 | BT_LOGW("Invalid packet context field type: must be a structure field type if it exists: " |
847 | "ft-addr=%p, ft-id=%s", | |
848 | packet_context_type, | |
8deee039 | 849 | bt_common_field_type_id_string(packet_context_type->id)); |
e011d2c1 PP |
850 | goto invalid; |
851 | } | |
852 | ||
853 | /* | |
854 | * If there's a `packet_size` field, it must be an unsigned | |
855 | * integer field type. | |
856 | */ | |
8deee039 | 857 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
858 | packet_context_type, "packet_size"); |
859 | if (field_type) { | |
8deee039 | 860 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
861 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an integer field type: " |
862 | "packet-size-ft-addr=%p, packet-size-ft-id=%s", | |
863 | field_type, | |
8deee039 | 864 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
865 | goto invalid; |
866 | } | |
867 | ||
8deee039 | 868 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
869 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an unsigned integer field type: " |
870 | "packet-size-ft-addr=%p", field_type); | |
871 | goto invalid; | |
872 | } | |
873 | ||
874 | BT_PUT(field_type); | |
875 | } | |
876 | ||
877 | /* | |
878 | * If there's a `content_size` field, it must be an unsigned | |
879 | * integer field type. | |
880 | */ | |
8deee039 | 881 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
882 | packet_context_type, "content_size"); |
883 | if (field_type) { | |
8deee039 | 884 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
885 | BT_LOGW("Invalid packet context field type: `content_size` field must be an integer field type: " |
886 | "content-size-ft-addr=%p, content-size-ft-id=%s", | |
887 | field_type, | |
8deee039 | 888 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
889 | goto invalid; |
890 | } | |
891 | ||
8deee039 | 892 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
893 | BT_LOGW("Invalid packet context field type: `content_size` field must be an unsigned integer field type: " |
894 | "content-size-ft-addr=%p", field_type); | |
895 | goto invalid; | |
896 | } | |
897 | ||
898 | BT_PUT(field_type); | |
899 | } | |
900 | ||
901 | /* | |
902 | * If there's a `events_discarded` field, it must be an unsigned | |
903 | * integer field type. | |
904 | */ | |
8deee039 | 905 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
906 | packet_context_type, "events_discarded"); |
907 | if (field_type) { | |
8deee039 | 908 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
909 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an integer field type: " |
910 | "events-discarded-ft-addr=%p, events-discarded-ft-id=%s", | |
911 | field_type, | |
8deee039 | 912 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
913 | goto invalid; |
914 | } | |
915 | ||
8deee039 | 916 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
917 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an unsigned integer field type: " |
918 | "events-discarded-ft-addr=%p", field_type); | |
919 | goto invalid; | |
920 | } | |
921 | ||
922 | BT_PUT(field_type); | |
923 | } | |
924 | ||
925 | /* | |
926 | * If there's a `timestamp_begin` field, it must be an unsigned | |
927 | * integer field type. Also, if the trace is not a CTF writer's | |
928 | * trace, then we cannot automatically set the mapped clock | |
929 | * class of this field, so it must have a mapped clock class. | |
930 | */ | |
8deee039 | 931 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
932 | packet_context_type, "timestamp_begin"); |
933 | if (field_type) { | |
8deee039 | 934 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
935 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an integer field type: " |
936 | "timestamp-begin-ft-addr=%p, timestamp-begin-ft-id=%s", | |
937 | field_type, | |
8deee039 | 938 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
939 | goto invalid; |
940 | } | |
941 | ||
8deee039 | 942 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
943 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an unsigned integer field type: " |
944 | "timestamp-begin-ft-addr=%p", field_type); | |
945 | goto invalid; | |
946 | } | |
947 | ||
8deee039 | 948 | if (check_ts_begin_end_mapped) { |
839d52a5 | 949 | struct bt_clock_class *clock_class = |
8deee039 | 950 | bt_field_type_common_integer_get_mapped_clock_class( |
e011d2c1 PP |
951 | field_type); |
952 | ||
953 | bt_put(clock_class); | |
954 | if (!clock_class) { | |
955 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be mapped to a clock class: " | |
956 | "timestamp-begin-ft-addr=%p", field_type); | |
957 | goto invalid; | |
958 | } | |
959 | } | |
960 | ||
961 | BT_PUT(field_type); | |
962 | } | |
963 | ||
964 | /* | |
965 | * If there's a `timestamp_end` field, it must be an unsigned | |
966 | * integer field type. Also, if the trace is not a CTF writer's | |
967 | * trace, then we cannot automatically set the mapped clock | |
968 | * class of this field, so it must have a mapped clock class. | |
969 | */ | |
8deee039 | 970 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
971 | packet_context_type, "timestamp_end"); |
972 | if (field_type) { | |
8deee039 | 973 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
974 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an integer field type: " |
975 | "timestamp-end-ft-addr=%p, timestamp-end-ft-id=%s", | |
976 | field_type, | |
8deee039 | 977 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
978 | goto invalid; |
979 | } | |
980 | ||
8deee039 | 981 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
982 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an unsigned integer field type: " |
983 | "timestamp-end-ft-addr=%p", field_type); | |
984 | goto invalid; | |
985 | } | |
986 | ||
8deee039 | 987 | if (check_ts_begin_end_mapped) { |
839d52a5 | 988 | struct bt_clock_class *clock_class = |
8deee039 | 989 | bt_field_type_common_integer_get_mapped_clock_class( |
e011d2c1 PP |
990 | field_type); |
991 | ||
992 | bt_put(clock_class); | |
993 | if (!clock_class) { | |
994 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be mapped to a clock class: " | |
995 | "timestamp-end-ft-addr=%p", field_type); | |
996 | goto invalid; | |
997 | } | |
998 | } | |
999 | ||
1000 | BT_PUT(field_type); | |
1001 | } | |
1002 | ||
1003 | goto end; | |
1004 | ||
1005 | invalid: | |
1006 | is_valid = false; | |
1007 | ||
1008 | end: | |
1009 | bt_put(field_type); | |
1010 | return is_valid; | |
1011 | } | |
1012 | ||
1013 | static | |
8deee039 PP |
1014 | bool event_header_field_type_is_valid(struct bt_trace_common *trace, |
1015 | struct bt_stream_class_common *stream_class, | |
1016 | struct bt_field_type_common *event_header_type) | |
e011d2c1 PP |
1017 | { |
1018 | bool is_valid = true; | |
8deee039 | 1019 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
1020 | |
1021 | /* | |
1022 | * We do not validate that the `timestamp` field exists here | |
1023 | * because CTF does not require this exact name to be mapped to | |
1024 | * a clock class. | |
1025 | */ | |
1026 | ||
1027 | if (!event_header_type) { | |
1028 | /* | |
1029 | * No event header field type: stream class must have | |
1030 | * only one event class. | |
1031 | */ | |
8deee039 | 1032 | if (bt_stream_class_common_get_event_class_count(stream_class) > 1) { |
e011d2c1 PP |
1033 | BT_LOGW_STR("Invalid event header field type: " |
1034 | "event header field type does not exist but there's more than one event class in the stream class."); | |
1035 | goto invalid; | |
1036 | } | |
1037 | ||
1038 | /* No event header field type: valid at this point */ | |
1039 | goto end; | |
1040 | } | |
1041 | ||
1042 | /* Event header field type, if it exists, must be a structure */ | |
8deee039 | 1043 | if (event_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
1044 | BT_LOGW("Invalid event header field type: must be a structure field type if it exists: " |
1045 | "ft-addr=%p, ft-id=%s", | |
1046 | event_header_type, | |
8deee039 | 1047 | bt_common_field_type_id_string(event_header_type->id)); |
e011d2c1 PP |
1048 | goto invalid; |
1049 | } | |
1050 | ||
1051 | /* | |
1052 | * If there's an `id` field, it must be an unsigned integer | |
1053 | * field type or an enumeration field type with an unsigned | |
1054 | * integer container field type. | |
1055 | */ | |
8deee039 | 1056 | field_type = bt_field_type_common_structure_get_field_type_by_name( |
e011d2c1 PP |
1057 | event_header_type, "id"); |
1058 | if (field_type) { | |
8deee039 | 1059 | struct bt_field_type_common *int_ft; |
e011d2c1 | 1060 | |
8deee039 | 1061 | if (field_type->id == BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 | 1062 | int_ft = bt_get(field_type); |
8deee039 PP |
1063 | } else if (field_type->id == BT_FIELD_TYPE_ID_ENUM) { |
1064 | int_ft = bt_field_type_common_enumeration_get_container_field_type( | |
e011d2c1 PP |
1065 | field_type); |
1066 | } else { | |
1067 | BT_LOGW("Invalid event header field type: `id` field must be an integer or enumeration field type: " | |
1068 | "id-ft-addr=%p, id-ft-id=%s", | |
1069 | field_type, | |
8deee039 | 1070 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
1071 | goto invalid; |
1072 | } | |
1073 | ||
8b45963b | 1074 | BT_ASSERT(int_ft); |
8deee039 | 1075 | if (bt_field_type_common_integer_is_signed(int_ft)) { |
e011d2c1 PP |
1076 | BT_LOGW("Invalid event header field type: `id` field must be an unsigned integer or enumeration field type: " |
1077 | "id-ft-addr=%p", int_ft); | |
1078 | goto invalid; | |
1079 | } | |
1080 | ||
1081 | bt_put(int_ft); | |
1082 | BT_PUT(field_type); | |
1083 | } | |
1084 | ||
1085 | goto end; | |
1086 | ||
1087 | invalid: | |
1088 | is_valid = false; | |
1089 | ||
1090 | end: | |
1091 | bt_put(field_type); | |
1092 | return is_valid; | |
1093 | } | |
1094 | ||
bae99cf9 | 1095 | static |
8deee039 | 1096 | int check_packet_header_type_has_no_clock_class(struct bt_trace_common *trace) |
bae99cf9 PP |
1097 | { |
1098 | int ret = 0; | |
1099 | ||
8deee039 | 1100 | if (trace->packet_header_field_type) { |
bae99cf9 PP |
1101 | struct bt_clock_class *clock_class = NULL; |
1102 | ||
8deee039 PP |
1103 | ret = bt_field_type_common_validate_single_clock_class( |
1104 | trace->packet_header_field_type, | |
bae99cf9 PP |
1105 | &clock_class); |
1106 | bt_put(clock_class); | |
1107 | if (ret || clock_class) { | |
1108 | BT_LOGW("Trace's packet header field type cannot " | |
1109 | "contain a field type which is mapped to " | |
1110 | "a clock class: " | |
1111 | "trace-addr=%p, trace-name=\"%s\", " | |
1112 | "clock-class-name=\"%s\"", | |
8deee039 | 1113 | trace, bt_trace_common_get_name(trace), |
bae99cf9 PP |
1114 | clock_class ? |
1115 | bt_clock_class_get_name(clock_class) : | |
1116 | NULL); | |
1117 | ret = -1; | |
1118 | } | |
1119 | } | |
1120 | ||
1121 | return ret; | |
1122 | } | |
1123 | ||
8deee039 PP |
1124 | BT_HIDDEN |
1125 | int bt_trace_common_add_stream_class(struct bt_trace_common *trace, | |
1126 | struct bt_stream_class_common *stream_class, | |
1127 | bt_validation_flag_copy_field_type_func copy_field_type_func, | |
1128 | struct bt_clock_class *init_expected_clock_class, | |
1129 | int (*map_clock_classes_func)(struct bt_stream_class_common *stream_class, | |
1130 | struct bt_field_type_common *packet_context_field_type, | |
1131 | struct bt_field_type_common *event_header_field_type), | |
1132 | bool check_ts_begin_end_mapped) | |
ef0c4a15 | 1133 | { |
544d0515 PP |
1134 | int ret; |
1135 | int64_t i; | |
ef0c4a15 | 1136 | int64_t stream_id; |
839d52a5 PP |
1137 | struct bt_validation_output trace_sc_validation_output = { 0 }; |
1138 | struct bt_validation_output *ec_validation_outputs = NULL; | |
1139 | const enum bt_validation_flag trace_sc_validation_flags = | |
1140 | BT_VALIDATION_FLAG_TRACE | | |
1141 | BT_VALIDATION_FLAG_STREAM; | |
1142 | const enum bt_validation_flag ec_validation_flags = | |
1143 | BT_VALIDATION_FLAG_EVENT; | |
8deee039 PP |
1144 | struct bt_field_type_common *packet_header_type = NULL; |
1145 | struct bt_field_type_common *packet_context_type = NULL; | |
1146 | struct bt_field_type_common *event_header_type = NULL; | |
1147 | struct bt_field_type_common *stream_event_ctx_type = NULL; | |
544d0515 | 1148 | int64_t event_class_count; |
8deee039 PP |
1149 | struct bt_trace_common *current_parent_trace = NULL; |
1150 | struct bt_clock_class *expected_clock_class = | |
1151 | bt_get(init_expected_clock_class); | |
1152 | ||
1153 | BT_ASSERT(copy_field_type_func); | |
ef0c4a15 | 1154 | |
95c09b3a PP |
1155 | if (!trace) { |
1156 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1157 | ret = -1; | |
1158 | goto end; | |
1159 | } | |
1160 | ||
1161 | if (!stream_class) { | |
1162 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
1163 | ret = -1; | |
1164 | goto end; | |
1165 | } | |
1166 | ||
95c09b3a PP |
1167 | BT_LOGD("Adding stream class to trace: " |
1168 | "trace-addr=%p, trace-name=\"%s\", " | |
1169 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1170 | "stream-class-id=%" PRId64, | |
8deee039 PP |
1171 | trace, bt_trace_common_get_name(trace), |
1172 | stream_class, bt_stream_class_common_get_name(stream_class), | |
1173 | bt_stream_class_common_get_id(stream_class)); | |
95c09b3a | 1174 | |
8deee039 | 1175 | current_parent_trace = bt_stream_class_common_get_trace(stream_class); |
2789e5d9 JG |
1176 | if (current_parent_trace) { |
1177 | /* Stream class is already associated to a trace, abort. */ | |
95c09b3a PP |
1178 | BT_LOGW("Invalid parameter: stream class is already part of a trace: " |
1179 | "stream-class-trace-addr=%p, " | |
1180 | "stream-class-trace-name=\"%s\"", | |
1181 | current_parent_trace, | |
8deee039 | 1182 | bt_trace_common_get_name(current_parent_trace)); |
2789e5d9 JG |
1183 | ret = -1; |
1184 | goto end; | |
1185 | } | |
1186 | ||
09840de5 | 1187 | event_class_count = |
8deee039 | 1188 | bt_stream_class_common_get_event_class_count(stream_class); |
8b45963b | 1189 | BT_ASSERT(event_class_count >= 0); |
09840de5 | 1190 | |
8c4a29ba PP |
1191 | if (!stream_class->frozen) { |
1192 | /* | |
1193 | * Stream class is not frozen yet. Validate that the | |
1194 | * stream class contains at most a single clock class | |
1195 | * because the previous | |
8deee039 PP |
1196 | * bt_stream_class_common_add_event_class() calls did |
1197 | * not make this validation since the stream class's | |
1198 | * direct field types (packet context, event header, | |
1199 | * event context) could change afterwards. This stream | |
1200 | * class is about to be frozen and those field types | |
1201 | * won't be changed if this function succeeds. | |
8c4a29ba PP |
1202 | * |
1203 | * At this point we're also sure that the stream class's | |
1204 | * clock, if any, has the same class as the stream | |
1205 | * class's expected clock class, if any. This is why, if | |
8deee039 | 1206 | * bt_stream_class_common_validate_single_clock_class() |
8c4a29ba PP |
1207 | * succeeds below, the call to |
1208 | * bt_stream_class_map_clock_class() at the end of this | |
1209 | * function is safe because it maps to the same, single | |
1210 | * clock class. | |
1211 | */ | |
8deee039 PP |
1212 | ret = bt_stream_class_common_validate_single_clock_class( |
1213 | stream_class, &expected_clock_class); | |
8c4a29ba PP |
1214 | if (ret) { |
1215 | BT_LOGW("Invalid parameter: stream class or one of its " | |
1216 | "event classes contains a field type which is " | |
1217 | "not recursively mapped to the expected " | |
1218 | "clock class: " | |
1219 | "stream-class-addr=%p, " | |
1220 | "stream-class-id=%" PRId64 ", " | |
1221 | "stream-class-name=\"%s\", " | |
1222 | "expected-clock-class-addr=%p, " | |
1223 | "expected-clock-class-name=\"%s\"", | |
8deee039 PP |
1224 | stream_class, bt_stream_class_common_get_id(stream_class), |
1225 | bt_stream_class_common_get_name(stream_class), | |
8c4a29ba PP |
1226 | expected_clock_class, |
1227 | expected_clock_class ? | |
1228 | bt_clock_class_get_name(expected_clock_class) : | |
1229 | NULL); | |
1230 | goto end; | |
1231 | } | |
fe13b5c0 PP |
1232 | } |
1233 | ||
bae99cf9 PP |
1234 | ret = check_packet_header_type_has_no_clock_class(trace); |
1235 | if (ret) { | |
1236 | /* check_packet_header_type_has_no_clock_class() logs errors */ | |
1237 | goto end; | |
1238 | } | |
1239 | ||
09840de5 PP |
1240 | /* |
1241 | * We're about to freeze both the trace and the stream class. | |
1242 | * Also, each event class contained in this stream class are | |
1243 | * already frozen. | |
1244 | * | |
1245 | * This trace, this stream class, and all its event classes | |
1246 | * should be valid at this point. | |
1247 | * | |
1248 | * Validate trace and stream class first, then each event | |
1249 | * class of this stream class can be validated individually. | |
1250 | */ | |
1251 | packet_header_type = | |
8deee039 | 1252 | bt_trace_common_get_packet_header_field_type(trace); |
09840de5 | 1253 | packet_context_type = |
8deee039 | 1254 | bt_stream_class_common_get_packet_context_field_type(stream_class); |
09840de5 | 1255 | event_header_type = |
8deee039 | 1256 | bt_stream_class_common_get_event_header_field_type(stream_class); |
09840de5 | 1257 | stream_event_ctx_type = |
8deee039 | 1258 | bt_stream_class_common_get_event_context_field_type(stream_class); |
95c09b3a PP |
1259 | |
1260 | BT_LOGD("Validating trace and stream class field types."); | |
839d52a5 | 1261 | ret = bt_validate_class_types(trace->environment, |
09840de5 PP |
1262 | packet_header_type, packet_context_type, event_header_type, |
1263 | stream_event_ctx_type, NULL, NULL, trace->valid, | |
1264 | stream_class->valid, 1, &trace_sc_validation_output, | |
8deee039 | 1265 | trace_sc_validation_flags, copy_field_type_func); |
09840de5 PP |
1266 | BT_PUT(packet_header_type); |
1267 | BT_PUT(packet_context_type); | |
1268 | BT_PUT(event_header_type); | |
1269 | BT_PUT(stream_event_ctx_type); | |
1270 | ||
2bd7f864 | 1271 | if (ret) { |
09840de5 PP |
1272 | /* |
1273 | * This means something went wrong during the validation | |
1274 | * process, not that the objects are invalid. | |
1275 | */ | |
95c09b3a PP |
1276 | BT_LOGE("Failed to validate trace and stream class field types: " |
1277 | "ret=%d", ret); | |
2bd7f864 JG |
1278 | goto end; |
1279 | } | |
1280 | ||
09840de5 PP |
1281 | if ((trace_sc_validation_output.valid_flags & |
1282 | trace_sc_validation_flags) != | |
1283 | trace_sc_validation_flags) { | |
1284 | /* Invalid trace/stream class */ | |
95c09b3a PP |
1285 | BT_LOGW("Invalid trace or stream class field types: " |
1286 | "valid-flags=0x%x", | |
1287 | trace_sc_validation_output.valid_flags); | |
09840de5 PP |
1288 | ret = -1; |
1289 | goto end; | |
1290 | } | |
1291 | ||
1292 | if (event_class_count > 0) { | |
839d52a5 | 1293 | ec_validation_outputs = g_new0(struct bt_validation_output, |
09840de5 PP |
1294 | event_class_count); |
1295 | if (!ec_validation_outputs) { | |
95c09b3a | 1296 | BT_LOGE_STR("Failed to allocate one validation output structure."); |
09840de5 PP |
1297 | ret = -1; |
1298 | goto end; | |
1299 | } | |
1300 | } | |
1301 | ||
1302 | /* Validate each event class individually */ | |
6474e016 | 1303 | for (i = 0; i < event_class_count; i++) { |
8deee039 PP |
1304 | struct bt_event_class_common *event_class = |
1305 | bt_stream_class_common_get_event_class_by_index( | |
9ac68eb1 | 1306 | stream_class, i); |
8deee039 PP |
1307 | struct bt_field_type_common *event_context_type = NULL; |
1308 | struct bt_field_type_common *event_payload_type = NULL; | |
09840de5 PP |
1309 | |
1310 | event_context_type = | |
8deee039 | 1311 | bt_event_class_common_get_context_field_type(event_class); |
09840de5 | 1312 | event_payload_type = |
8deee039 | 1313 | bt_event_class_common_get_payload_field_type(event_class); |
09840de5 PP |
1314 | |
1315 | /* | |
1316 | * It is important to use the field types returned by | |
1317 | * the previous trace and stream class validation here | |
1318 | * because copies could have been made. | |
1319 | */ | |
95c09b3a PP |
1320 | BT_LOGD("Validating event class's field types: " |
1321 | "addr=%p, name=\"%s\", id=%" PRId64, | |
8deee039 PP |
1322 | event_class, bt_event_class_common_get_name(event_class), |
1323 | bt_event_class_common_get_id(event_class)); | |
839d52a5 | 1324 | ret = bt_validate_class_types(trace->environment, |
09840de5 PP |
1325 | trace_sc_validation_output.packet_header_type, |
1326 | trace_sc_validation_output.packet_context_type, | |
1327 | trace_sc_validation_output.event_header_type, | |
1328 | trace_sc_validation_output.stream_event_ctx_type, | |
1329 | event_context_type, event_payload_type, | |
1330 | 1, 1, event_class->valid, &ec_validation_outputs[i], | |
8deee039 | 1331 | ec_validation_flags, copy_field_type_func); |
09840de5 PP |
1332 | BT_PUT(event_context_type); |
1333 | BT_PUT(event_payload_type); | |
1334 | BT_PUT(event_class); | |
1335 | ||
1336 | if (ret) { | |
95c09b3a PP |
1337 | BT_LOGE("Failed to validate event class field types: " |
1338 | "ret=%d", ret); | |
09840de5 PP |
1339 | goto end; |
1340 | } | |
1341 | ||
1342 | if ((ec_validation_outputs[i].valid_flags & | |
1343 | ec_validation_flags) != ec_validation_flags) { | |
1344 | /* Invalid event class */ | |
95c09b3a PP |
1345 | BT_LOGW("Invalid event class field types: " |
1346 | "valid-flags=0x%x", | |
1347 | ec_validation_outputs[i].valid_flags); | |
09840de5 PP |
1348 | ret = -1; |
1349 | goto end; | |
1350 | } | |
1351 | } | |
1352 | ||
8deee039 | 1353 | stream_id = bt_stream_class_common_get_id(stream_class); |
ef0c4a15 JG |
1354 | if (stream_id < 0) { |
1355 | stream_id = trace->next_stream_id++; | |
9ac68eb1 | 1356 | if (stream_id < 0) { |
95c09b3a | 1357 | BT_LOGE_STR("No more stream class IDs available."); |
9ac68eb1 PP |
1358 | ret = -1; |
1359 | goto end; | |
1360 | } | |
ef0c4a15 JG |
1361 | |
1362 | /* Try to assign a new stream id */ | |
1363 | for (i = 0; i < trace->stream_classes->len; i++) { | |
8deee039 | 1364 | if (stream_id == bt_stream_class_common_get_id( |
ef0c4a15 JG |
1365 | trace->stream_classes->pdata[i])) { |
1366 | /* Duplicate stream id found */ | |
95c09b3a PP |
1367 | BT_LOGW("Duplicate stream class ID: " |
1368 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1369 | ret = -1; |
1370 | goto end; | |
1371 | } | |
1372 | } | |
1373 | ||
8deee039 | 1374 | if (bt_stream_class_common_set_id_no_check(stream_class, |
95c09b3a | 1375 | stream_id)) { |
ef0c4a15 | 1376 | /* TODO Should retry with a different stream id */ |
95c09b3a PP |
1377 | BT_LOGE("Cannot set stream class's ID: " |
1378 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1379 | ret = -1; |
1380 | goto end; | |
1381 | } | |
1382 | } | |
1383 | ||
e011d2c1 PP |
1384 | /* |
1385 | * At this point all the field types in the validation output | |
1386 | * are valid. Validate the semantics of some scopes according to | |
1387 | * the CTF specification. | |
1388 | */ | |
1389 | if (!packet_header_field_type_is_valid(trace, | |
1390 | trace_sc_validation_output.packet_header_type)) { | |
95c09b3a | 1391 | BT_LOGW_STR("Invalid trace's packet header field type."); |
e011d2c1 PP |
1392 | ret = -1; |
1393 | goto end; | |
1394 | } | |
1395 | ||
1396 | if (!packet_context_field_type_is_valid(trace, | |
1397 | stream_class, | |
8deee039 PP |
1398 | trace_sc_validation_output.packet_context_type, |
1399 | check_ts_begin_end_mapped)) { | |
95c09b3a | 1400 | BT_LOGW_STR("Invalid stream class's packet context field type."); |
e011d2c1 PP |
1401 | ret = -1; |
1402 | goto end; | |
1403 | } | |
1404 | ||
1405 | if (!event_header_field_type_is_valid(trace, | |
1406 | stream_class, | |
1407 | trace_sc_validation_output.event_header_type)) { | |
95c09b3a | 1408 | BT_LOGW_STR("Invalid steam class's event header field type."); |
e011d2c1 PP |
1409 | ret = -1; |
1410 | goto end; | |
1411 | } | |
1412 | ||
1413 | /* | |
1414 | * Now is the time to automatically map specific field types of | |
1415 | * the stream class's packet context and event header field | |
1416 | * types to the stream class's clock's class if they are not | |
1417 | * mapped to a clock class yet. We do it here because we know | |
1418 | * that after this point, everything is frozen so it won't be | |
1419 | * possible for the user to modify the stream class's clock, or | |
1420 | * to map those field types to other clock classes. | |
1421 | */ | |
8deee039 PP |
1422 | if (map_clock_classes_func) { |
1423 | if (map_clock_classes_func(stream_class, | |
e011d2c1 PP |
1424 | trace_sc_validation_output.packet_context_type, |
1425 | trace_sc_validation_output.event_header_type)) { | |
8deee039 | 1426 | /* map_clock_classes_func() logs errors */ |
e011d2c1 PP |
1427 | ret = -1; |
1428 | goto end; | |
1429 | } | |
1430 | } | |
1431 | ||
e6a8e8e4 | 1432 | bt_object_set_parent(stream_class, trace); |
ef0c4a15 JG |
1433 | g_ptr_array_add(trace->stream_classes, stream_class); |
1434 | ||
1435 | /* | |
09840de5 PP |
1436 | * At this point we know that the function will be successful. |
1437 | * Therefore we can replace the trace and stream class field | |
1438 | * types with what's in their validation output structure and | |
1439 | * mark them as valid. We can also replace the field types of | |
1440 | * all the event classes of the stream class and mark them as | |
1441 | * valid. | |
1442 | */ | |
839d52a5 | 1443 | bt_validation_replace_types(trace, stream_class, NULL, |
09840de5 PP |
1444 | &trace_sc_validation_output, trace_sc_validation_flags); |
1445 | trace->valid = 1; | |
1446 | stream_class->valid = 1; | |
1447 | ||
1448 | /* | |
839d52a5 | 1449 | * Put what was not moved in bt_validation_replace_types(). |
09840de5 | 1450 | */ |
839d52a5 | 1451 | bt_validation_output_put_types(&trace_sc_validation_output); |
09840de5 | 1452 | |
6474e016 | 1453 | for (i = 0; i < event_class_count; i++) { |
8deee039 PP |
1454 | struct bt_event_class_common *event_class = |
1455 | bt_stream_class_common_get_event_class_by_index( | |
9ac68eb1 | 1456 | stream_class, i); |
09840de5 | 1457 | |
839d52a5 | 1458 | bt_validation_replace_types(NULL, NULL, event_class, |
09840de5 PP |
1459 | &ec_validation_outputs[i], ec_validation_flags); |
1460 | event_class->valid = 1; | |
1461 | BT_PUT(event_class); | |
1462 | ||
1463 | /* | |
1464 | * Put what was not moved in | |
839d52a5 | 1465 | * bt_validation_replace_types(). |
09840de5 | 1466 | */ |
839d52a5 | 1467 | bt_validation_output_put_types(&ec_validation_outputs[i]); |
09840de5 PP |
1468 | } |
1469 | ||
09840de5 PP |
1470 | /* |
1471 | * Freeze the trace and the stream class. | |
1472 | */ | |
8deee039 PP |
1473 | bt_stream_class_common_freeze(stream_class); |
1474 | bt_trace_common_freeze(trace); | |
09840de5 | 1475 | |
8c4a29ba PP |
1476 | /* |
1477 | * It is safe to set the stream class's unique clock class | |
1478 | * now because the stream class is frozen. | |
1479 | */ | |
1480 | if (expected_clock_class) { | |
1481 | BT_MOVE(stream_class->clock_class, expected_clock_class); | |
1482 | } | |
1483 | ||
95c09b3a PP |
1484 | BT_LOGD("Added stream class to trace: " |
1485 | "trace-addr=%p, trace-name=\"%s\", " | |
1486 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1487 | "stream-class-id=%" PRId64, | |
8deee039 PP |
1488 | trace, bt_trace_common_get_name(trace), |
1489 | stream_class, bt_stream_class_common_get_name(stream_class), | |
1490 | bt_stream_class_common_get_id(stream_class)); | |
95c09b3a | 1491 | |
ef0c4a15 | 1492 | end: |
d3814b54 | 1493 | if (ret) { |
e6a8e8e4 | 1494 | bt_object_set_parent(stream_class, NULL); |
09840de5 PP |
1495 | |
1496 | if (ec_validation_outputs) { | |
6474e016 | 1497 | for (i = 0; i < event_class_count; i++) { |
839d52a5 | 1498 | bt_validation_output_put_types( |
09840de5 PP |
1499 | &ec_validation_outputs[i]); |
1500 | } | |
1501 | } | |
d3814b54 | 1502 | } |
09840de5 PP |
1503 | |
1504 | g_free(ec_validation_outputs); | |
839d52a5 | 1505 | bt_validation_output_put_types(&trace_sc_validation_output); |
2789e5d9 | 1506 | bt_put(current_parent_trace); |
8c4a29ba | 1507 | bt_put(expected_clock_class); |
8b45963b PP |
1508 | BT_ASSERT(!packet_header_type); |
1509 | BT_ASSERT(!packet_context_type); | |
1510 | BT_ASSERT(!event_header_type); | |
1511 | BT_ASSERT(!stream_event_ctx_type); | |
ef0c4a15 JG |
1512 | return ret; |
1513 | } | |
1514 | ||
8deee039 PP |
1515 | int bt_trace_add_stream_class(struct bt_trace *trace, |
1516 | struct bt_stream_class *stream_class) | |
1517 | { | |
1518 | int ret = 0; | |
1519 | ||
1520 | if (!trace) { | |
1521 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1522 | ret = -1; | |
1523 | goto end; | |
1524 | } | |
1525 | ||
1526 | if (trace->is_static) { | |
1527 | BT_LOGW_STR("Invalid parameter: trace is static."); | |
1528 | ret = -1; | |
1529 | goto end; | |
1530 | } | |
1531 | ||
1532 | ret = bt_trace_common_add_stream_class(BT_TO_COMMON(trace), | |
1533 | BT_TO_COMMON(stream_class), | |
1534 | (bt_validation_flag_copy_field_type_func) bt_field_type_copy, | |
1535 | NULL, NULL, true); | |
1536 | if (ret) { | |
1537 | goto end; | |
1538 | } | |
1539 | ||
1540 | /* Notifiy listeners of the trace's schema modification. */ | |
1541 | bt_stream_class_common_visit(BT_TO_COMMON(stream_class), | |
1542 | bt_trace_object_modification, trace); | |
1543 | ||
1544 | end: | |
1545 | return ret; | |
1546 | } | |
1547 | ||
839d52a5 | 1548 | int64_t bt_trace_get_stream_count(struct bt_trace *trace) |
c1e730fe | 1549 | { |
8deee039 | 1550 | return bt_trace_common_get_stream_count(BT_TO_COMMON(trace)); |
c1e730fe PP |
1551 | } |
1552 | ||
839d52a5 PP |
1553 | struct bt_stream *bt_trace_get_stream_by_index( |
1554 | struct bt_trace *trace, | |
9ac68eb1 | 1555 | uint64_t index) |
c1e730fe | 1556 | { |
8deee039 PP |
1557 | return BT_FROM_COMMON(bt_trace_common_get_stream_by_index( |
1558 | BT_TO_COMMON(trace), index)); | |
c1e730fe PP |
1559 | } |
1560 | ||
839d52a5 | 1561 | int64_t bt_trace_get_stream_class_count(struct bt_trace *trace) |
ef0c4a15 | 1562 | { |
8deee039 | 1563 | return bt_trace_common_get_stream_class_count(BT_TO_COMMON(trace)); |
ef0c4a15 JG |
1564 | } |
1565 | ||
839d52a5 PP |
1566 | struct bt_stream_class *bt_trace_get_stream_class_by_index( |
1567 | struct bt_trace *trace, uint64_t index) | |
ef0c4a15 | 1568 | { |
8deee039 PP |
1569 | return BT_FROM_COMMON(bt_trace_common_get_stream_class_by_index( |
1570 | BT_TO_COMMON(trace), index)); | |
ef0c4a15 JG |
1571 | } |
1572 | ||
839d52a5 | 1573 | struct bt_stream_class *bt_trace_get_stream_class_by_id( |
8deee039 | 1574 | struct bt_trace *trace, uint64_t id) |
4841ccc1 | 1575 | { |
8deee039 PP |
1576 | return BT_FROM_COMMON( |
1577 | bt_trace_common_get_stream_class_by_id( | |
1578 | BT_TO_COMMON(trace), id)); | |
4841ccc1 PP |
1579 | } |
1580 | ||
839d52a5 PP |
1581 | struct bt_clock_class *bt_trace_get_clock_class_by_name( |
1582 | struct bt_trace *trace, const char *name) | |
7e4347a3 | 1583 | { |
8deee039 PP |
1584 | return bt_trace_common_get_clock_class_by_name(BT_TO_COMMON(trace), |
1585 | name); | |
7e4347a3 PP |
1586 | } |
1587 | ||
c9d90a34 | 1588 | BT_HIDDEN |
8deee039 | 1589 | bt_bool bt_trace_common_has_clock_class(struct bt_trace_common *trace, |
839d52a5 | 1590 | struct bt_clock_class *clock_class) |
c9d90a34 PP |
1591 | { |
1592 | struct search_query query = { .value = clock_class, .found = 0 }; | |
1593 | ||
8b45963b PP |
1594 | BT_ASSERT(trace); |
1595 | BT_ASSERT(clock_class); | |
c9d90a34 | 1596 | |
8deee039 | 1597 | g_ptr_array_foreach(trace->clock_classes, value_exists, &query); |
c9d90a34 PP |
1598 | return query.found; |
1599 | } | |
1600 | ||
839d52a5 PP |
1601 | enum bt_byte_order bt_trace_get_native_byte_order( |
1602 | struct bt_trace *trace) | |
4ed90fb3 | 1603 | { |
8deee039 | 1604 | return bt_trace_common_get_native_byte_order(BT_TO_COMMON(trace)); |
4ed90fb3 JG |
1605 | } |
1606 | ||
8deee039 PP |
1607 | BT_HIDDEN |
1608 | int bt_trace_common_set_native_byte_order(struct bt_trace_common *trace, | |
1609 | enum bt_byte_order byte_order, bool allow_unspecified) | |
bc37ae52 JG |
1610 | { |
1611 | int ret = 0; | |
bc37ae52 | 1612 | |
95c09b3a PP |
1613 | if (!trace) { |
1614 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1615 | ret = -1; | |
1616 | goto end; | |
1617 | } | |
1618 | ||
1619 | if (trace->frozen) { | |
1620 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1621 | "addr=%p, name=\"%s\"", | |
8deee039 | 1622 | trace, bt_trace_common_get_name(trace)); |
bc37ae52 JG |
1623 | ret = -1; |
1624 | goto end; | |
1625 | } | |
1626 | ||
8deee039 PP |
1627 | if (byte_order == BT_BYTE_ORDER_UNSPECIFIED && !allow_unspecified) { |
1628 | BT_LOGW("Invalid parameter: BT_BYTE_ORDER_UNSPECIFIED byte order is not allowed: " | |
d41cff38 | 1629 | "addr=%p, name=\"%s\"", |
8deee039 | 1630 | trace, bt_trace_common_get_name(trace)); |
d41cff38 PP |
1631 | ret = -1; |
1632 | goto end; | |
1633 | } | |
1634 | ||
839d52a5 PP |
1635 | if (byte_order != BT_BYTE_ORDER_LITTLE_ENDIAN && |
1636 | byte_order != BT_BYTE_ORDER_BIG_ENDIAN && | |
1637 | byte_order != BT_BYTE_ORDER_NETWORK) { | |
95c09b3a PP |
1638 | BT_LOGW("Invalid parameter: invalid byte order: " |
1639 | "addr=%p, name=\"%s\", bo=%s", | |
8deee039 PP |
1640 | trace, bt_trace_common_get_name(trace), |
1641 | bt_common_byte_order_string(byte_order)); | |
bc37ae52 JG |
1642 | ret = -1; |
1643 | goto end; | |
1644 | } | |
1645 | ||
dc3fffef | 1646 | trace->native_byte_order = byte_order; |
95c09b3a PP |
1647 | BT_LOGV("Set trace's native byte order: " |
1648 | "addr=%p, name=\"%s\", bo=%s", | |
8deee039 PP |
1649 | trace, bt_trace_common_get_name(trace), |
1650 | bt_common_byte_order_string(byte_order)); | |
dc3fffef | 1651 | |
bc37ae52 JG |
1652 | end: |
1653 | return ret; | |
1654 | } | |
1655 | ||
8deee039 PP |
1656 | int bt_trace_set_native_byte_order(struct bt_trace *trace, |
1657 | enum bt_byte_order byte_order) | |
1658 | { | |
1659 | return bt_trace_common_set_native_byte_order(BT_TO_COMMON(trace), | |
1660 | byte_order, true); | |
1661 | } | |
1662 | ||
1663 | struct bt_field_type *bt_trace_get_packet_header_field_type( | |
839d52a5 | 1664 | struct bt_trace *trace) |
d246b111 | 1665 | { |
8deee039 PP |
1666 | return BT_FROM_COMMON(bt_trace_common_get_packet_header_field_type( |
1667 | BT_TO_COMMON(trace))); | |
d246b111 JG |
1668 | } |
1669 | ||
8deee039 PP |
1670 | BT_HIDDEN |
1671 | int bt_trace_common_set_packet_header_field_type(struct bt_trace_common *trace, | |
1672 | struct bt_field_type_common *packet_header_type) | |
d246b111 JG |
1673 | { |
1674 | int ret = 0; | |
1675 | ||
95c09b3a PP |
1676 | if (!trace) { |
1677 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1678 | ret = -1; | |
1679 | goto end; | |
1680 | } | |
1681 | ||
1682 | if (trace->frozen) { | |
1683 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1684 | "addr=%p, name=\"%s\"", | |
8deee039 | 1685 | trace, bt_trace_common_get_name(trace)); |
d246b111 JG |
1686 | ret = -1; |
1687 | goto end; | |
1688 | } | |
1689 | ||
835b2d10 JG |
1690 | /* packet_header_type must be a structure. */ |
1691 | if (packet_header_type && | |
8deee039 | 1692 | packet_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
95c09b3a PP |
1693 | BT_LOGW("Invalid parameter: packet header field type must be a structure field type if it exists: " |
1694 | "addr=%p, name=\"%s\", ft-addr=%p, ft-id=%s", | |
8deee039 | 1695 | trace, bt_trace_common_get_name(trace), |
95c09b3a | 1696 | packet_header_type, |
8deee039 | 1697 | bt_common_field_type_id_string(packet_header_type->id)); |
d246b111 JG |
1698 | ret = -1; |
1699 | goto end; | |
1700 | } | |
1701 | ||
8deee039 PP |
1702 | bt_put(trace->packet_header_field_type); |
1703 | trace->packet_header_field_type = bt_get(packet_header_type); | |
95c09b3a PP |
1704 | BT_LOGV("Set trace's packet header field type: " |
1705 | "addr=%p, name=\"%s\", packet-context-ft-addr=%p", | |
8deee039 | 1706 | trace, bt_trace_common_get_name(trace), packet_header_type); |
d246b111 JG |
1707 | end: |
1708 | return ret; | |
1709 | } | |
1710 | ||
8deee039 PP |
1711 | int bt_trace_set_packet_header_field_type(struct bt_trace *trace, |
1712 | struct bt_field_type *packet_header_type) | |
1713 | { | |
1714 | return bt_trace_common_set_packet_header_field_type(BT_TO_COMMON(trace), | |
1715 | (void *) packet_header_type); | |
1716 | } | |
1717 | ||
8bf65fbd | 1718 | static |
544d0515 | 1719 | int64_t get_stream_class_count(void *element) |
8bf65fbd | 1720 | { |
839d52a5 PP |
1721 | return bt_trace_get_stream_class_count( |
1722 | (struct bt_trace *) element); | |
8bf65fbd JG |
1723 | } |
1724 | ||
1725 | static | |
1726 | void *get_stream_class(void *element, int i) | |
1727 | { | |
839d52a5 PP |
1728 | return bt_trace_get_stream_class_by_index( |
1729 | (struct bt_trace *) element, i); | |
8bf65fbd JG |
1730 | } |
1731 | ||
1732 | static | |
839d52a5 | 1733 | int visit_stream_class(void *object, bt_visitor visitor,void *data) |
8bf65fbd | 1734 | { |
839d52a5 | 1735 | return bt_stream_class_visit(object, visitor, data); |
8bf65fbd JG |
1736 | } |
1737 | ||
839d52a5 PP |
1738 | int bt_trace_visit(struct bt_trace *trace, |
1739 | bt_visitor visitor, void *data) | |
8bf65fbd JG |
1740 | { |
1741 | int ret; | |
839d52a5 PP |
1742 | struct bt_visitor_object obj = { |
1743 | .object = trace, | |
1744 | .type = BT_VISITOR_OBJECT_TYPE_TRACE | |
1745 | }; | |
8bf65fbd | 1746 | |
95c09b3a PP |
1747 | if (!trace) { |
1748 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1749 | ret = -1; | |
1750 | goto end; | |
1751 | } | |
1752 | ||
1753 | if (!visitor) { | |
1754 | BT_LOGW_STR("Invalid parameter: visitor is NULL."); | |
8bf65fbd JG |
1755 | ret = -1; |
1756 | goto end; | |
1757 | } | |
1758 | ||
95c09b3a | 1759 | BT_LOGV("Visiting trace: addr=%p, name=\"%s\"", |
839d52a5 | 1760 | trace, bt_trace_get_name(trace)); |
d9a13d86 | 1761 | ret = visitor_helper(&obj, get_stream_class_count, |
8bf65fbd JG |
1762 | get_stream_class, visit_stream_class, visitor, data); |
1763 | end: | |
1764 | return ret; | |
1765 | } | |
1766 | ||
1767 | static | |
839d52a5 | 1768 | int invoke_listener(struct bt_visitor_object *object, void *data) |
8bf65fbd | 1769 | { |
9b888ff3 | 1770 | struct listener_wrapper *listener_wrapper = data; |
8bf65fbd | 1771 | |
d9a13d86 | 1772 | listener_wrapper->listener(object, listener_wrapper->data); |
9b888ff3 | 1773 | return 0; |
8bf65fbd JG |
1774 | } |
1775 | ||
95c09b3a | 1776 | // TODO: add logging to this function once we use it internally. |
839d52a5 PP |
1777 | int bt_trace_add_listener(struct bt_trace *trace, |
1778 | bt_listener_cb listener, void *listener_data) | |
2204c381 JG |
1779 | { |
1780 | int ret = 0; | |
50ad4244 JG |
1781 | struct listener_wrapper *listener_wrapper = |
1782 | g_new0(struct listener_wrapper, 1); | |
2204c381 | 1783 | |
50ad4244 | 1784 | if (!trace || !listener || !listener_wrapper) { |
2204c381 JG |
1785 | ret = -1; |
1786 | goto error; | |
1787 | } | |
1788 | ||
50ad4244 JG |
1789 | listener_wrapper->listener = listener; |
1790 | listener_wrapper->data = listener_data; | |
8bf65fbd | 1791 | |
50ad4244 | 1792 | /* Visit the current schema. */ |
839d52a5 | 1793 | ret = bt_trace_visit(trace, invoke_listener, listener_wrapper); |
8bf65fbd JG |
1794 | if (ret) { |
1795 | goto error; | |
1796 | } | |
1797 | ||
50ad4244 JG |
1798 | /* |
1799 | * Add listener to the array of callbacks which will be invoked on | |
1800 | * schema changes. | |
1801 | */ | |
1802 | g_ptr_array_add(trace->listeners, listener_wrapper); | |
2204c381 JG |
1803 | return ret; |
1804 | error: | |
50ad4244 | 1805 | g_free(listener_wrapper); |
2204c381 JG |
1806 | return ret; |
1807 | } | |
1808 | ||
bc37ae52 | 1809 | BT_HIDDEN |
839d52a5 | 1810 | int bt_trace_object_modification(struct bt_visitor_object *object, |
9b888ff3 JG |
1811 | void *trace_ptr) |
1812 | { | |
1813 | size_t i; | |
839d52a5 | 1814 | struct bt_trace *trace = trace_ptr; |
9b888ff3 | 1815 | |
8b45963b PP |
1816 | BT_ASSERT(trace); |
1817 | BT_ASSERT(object); | |
9b888ff3 JG |
1818 | |
1819 | if (trace->listeners->len == 0) { | |
1820 | goto end; | |
1821 | } | |
1822 | ||
1823 | for (i = 0; i < trace->listeners->len; i++) { | |
1824 | struct listener_wrapper *listener = | |
1825 | g_ptr_array_index(trace->listeners, i); | |
1826 | ||
d9a13d86 | 1827 | listener->listener(object, listener->data); |
9b888ff3 JG |
1828 | } |
1829 | end: | |
1830 | return 0; | |
1831 | } | |
1832 | ||
839d52a5 | 1833 | bt_bool bt_trace_is_static(struct bt_trace *trace) |
5acf2ae6 | 1834 | { |
44ea72c5 PP |
1835 | BT_ASSERT_PRE_NON_NULL(trace, "Trace"); |
1836 | return trace->is_static; | |
5acf2ae6 PP |
1837 | } |
1838 | ||
839d52a5 | 1839 | int bt_trace_set_is_static(struct bt_trace *trace) |
5acf2ae6 PP |
1840 | { |
1841 | int ret = 0; | |
3602afb0 | 1842 | size_t i; |
5acf2ae6 PP |
1843 | |
1844 | if (!trace) { | |
95c09b3a | 1845 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
5acf2ae6 PP |
1846 | ret = -1; |
1847 | goto end; | |
1848 | } | |
1849 | ||
8deee039 | 1850 | ret = check_packet_header_type_has_no_clock_class(BT_TO_COMMON(trace)); |
bae99cf9 PP |
1851 | if (ret) { |
1852 | /* check_packet_header_type_has_no_clock_class() logs errors */ | |
1853 | goto end; | |
1854 | } | |
1855 | ||
c55a9f58 | 1856 | trace->is_static = BT_TRUE; |
8deee039 | 1857 | bt_trace_common_freeze(BT_TO_COMMON(trace)); |
95c09b3a | 1858 | BT_LOGV("Set trace static: addr=%p, name=\"%s\"", |
839d52a5 | 1859 | trace, bt_trace_get_name(trace)); |
5acf2ae6 | 1860 | |
3602afb0 PP |
1861 | /* Call all the "trace is static" listeners */ |
1862 | for (i = 0; i < trace->is_static_listeners->len; i++) { | |
839d52a5 | 1863 | struct bt_trace_is_static_listener_elem elem = |
3602afb0 | 1864 | g_array_index(trace->is_static_listeners, |
839d52a5 | 1865 | struct bt_trace_is_static_listener_elem, i); |
3602afb0 PP |
1866 | |
1867 | if (elem.func) { | |
1868 | elem.func(trace, elem.data); | |
1869 | } | |
1870 | } | |
1871 | ||
1872 | end: | |
1873 | return ret; | |
1874 | } | |
1875 | ||
839d52a5 PP |
1876 | int bt_trace_add_is_static_listener(struct bt_trace *trace, |
1877 | bt_trace_is_static_listener listener, | |
1878 | bt_trace_listener_removed listener_removed, void *data) | |
3602afb0 PP |
1879 | { |
1880 | int i; | |
839d52a5 | 1881 | struct bt_trace_is_static_listener_elem new_elem = { |
3602afb0 | 1882 | .func = listener, |
9962ad4b | 1883 | .removed = listener_removed, |
3602afb0 PP |
1884 | .data = data, |
1885 | }; | |
1886 | ||
1887 | if (!trace) { | |
1888 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1889 | i = -1; | |
1890 | goto end; | |
1891 | } | |
1892 | ||
1893 | if (!listener) { | |
1894 | BT_LOGW_STR("Invalid parameter: listener is NULL."); | |
1895 | i = -1; | |
1896 | goto end; | |
1897 | } | |
1898 | ||
1899 | if (trace->is_static) { | |
1900 | BT_LOGW("Invalid parameter: trace is already static: " | |
1901 | "addr=%p, name=\"%s\"", | |
839d52a5 | 1902 | trace, bt_trace_get_name(trace)); |
3602afb0 PP |
1903 | i = -1; |
1904 | goto end; | |
1905 | } | |
1906 | ||
9962ad4b PP |
1907 | if (trace->in_remove_listener) { |
1908 | BT_LOGW("Cannot call this function during the execution of a remove listener: " | |
1909 | "addr=%p, name=\"%s\"", | |
839d52a5 | 1910 | trace, bt_trace_get_name(trace)); |
9962ad4b PP |
1911 | i = -1; |
1912 | goto end; | |
1913 | } | |
1914 | ||
3602afb0 PP |
1915 | /* Find the next available spot */ |
1916 | for (i = 0; i < trace->is_static_listeners->len; i++) { | |
839d52a5 | 1917 | struct bt_trace_is_static_listener_elem elem = |
3602afb0 | 1918 | g_array_index(trace->is_static_listeners, |
839d52a5 | 1919 | struct bt_trace_is_static_listener_elem, i); |
3602afb0 PP |
1920 | |
1921 | if (!elem.func) { | |
1922 | break; | |
1923 | } | |
1924 | } | |
1925 | ||
1926 | if (i == trace->is_static_listeners->len) { | |
1927 | g_array_append_val(trace->is_static_listeners, new_elem); | |
1928 | } else { | |
1929 | g_array_insert_val(trace->is_static_listeners, i, new_elem); | |
1930 | } | |
1931 | ||
1932 | BT_LOGV("Added \"trace is static\" listener: " | |
1933 | "trace-addr=%p, trace-name=\"%s\", func-addr=%p, " | |
1934 | "data-addr=%p, listener-id=%d", | |
839d52a5 | 1935 | trace, bt_trace_get_name(trace), listener, data, i); |
3602afb0 PP |
1936 | |
1937 | end: | |
1938 | return i; | |
1939 | } | |
1940 | ||
839d52a5 PP |
1941 | int bt_trace_remove_is_static_listener( |
1942 | struct bt_trace *trace, int listener_id) | |
3602afb0 PP |
1943 | { |
1944 | int ret = 0; | |
839d52a5 | 1945 | struct bt_trace_is_static_listener_elem *elem; |
3602afb0 PP |
1946 | |
1947 | if (!trace) { | |
1948 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1949 | ret = -1; | |
1950 | goto end; | |
1951 | } | |
1952 | ||
9962ad4b PP |
1953 | if (trace->in_remove_listener) { |
1954 | BT_LOGW("Cannot call this function during the execution of a remove listener: " | |
1955 | "addr=%p, name=\"%s\", listener-id=%d", | |
839d52a5 | 1956 | trace, bt_trace_get_name(trace), |
9962ad4b PP |
1957 | listener_id); |
1958 | ret = -1; | |
1959 | goto end; | |
1960 | } | |
1961 | ||
3602afb0 PP |
1962 | if (listener_id < 0) { |
1963 | BT_LOGW("Invalid listener ID: must be zero or positive: " | |
1964 | "listener-id=%d", listener_id); | |
1965 | ret = -1; | |
1966 | goto end; | |
1967 | } | |
1968 | ||
1969 | if (listener_id >= trace->is_static_listeners->len) { | |
1970 | BT_LOGW("Invalid parameter: no listener with this listener ID: " | |
1971 | "addr=%p, name=\"%s\", listener-id=%d", | |
839d52a5 | 1972 | trace, bt_trace_get_name(trace), |
3602afb0 PP |
1973 | listener_id); |
1974 | ret = -1; | |
1975 | goto end; | |
1976 | } | |
1977 | ||
1978 | elem = &g_array_index(trace->is_static_listeners, | |
839d52a5 | 1979 | struct bt_trace_is_static_listener_elem, |
3602afb0 PP |
1980 | listener_id); |
1981 | if (!elem->func) { | |
1982 | BT_LOGW("Invalid parameter: no listener with this listener ID: " | |
1983 | "addr=%p, name=\"%s\", listener-id=%d", | |
839d52a5 | 1984 | trace, bt_trace_get_name(trace), |
3602afb0 PP |
1985 | listener_id); |
1986 | ret = -1; | |
1987 | goto end; | |
1988 | } | |
1989 | ||
9962ad4b PP |
1990 | if (elem->removed) { |
1991 | /* Call remove listener */ | |
1992 | BT_LOGV("Calling remove listener: " | |
1993 | "trace-addr=%p, trace-name=\"%s\", " | |
839d52a5 | 1994 | "listener-id=%d", trace, bt_trace_get_name(trace), |
9962ad4b PP |
1995 | listener_id); |
1996 | trace->in_remove_listener = BT_TRUE; | |
1997 | elem->removed(trace, elem->data); | |
1998 | trace->in_remove_listener = BT_FALSE; | |
1999 | } | |
2000 | ||
3602afb0 | 2001 | elem->func = NULL; |
9962ad4b | 2002 | elem->removed = NULL; |
3602afb0 PP |
2003 | elem->data = NULL; |
2004 | BT_LOGV("Removed \"trace is static\" listener: " | |
2005 | "trace-addr=%p, trace-name=\"%s\", " | |
839d52a5 | 2006 | "listener-id=%d", trace, bt_trace_get_name(trace), |
3602afb0 PP |
2007 | listener_id); |
2008 | ||
5acf2ae6 PP |
2009 | end: |
2010 | return ret; | |
2011 | } |