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> |
312c056a | 42 | #include <babeltrace/ctf-ir/field-wrapper-internal.h> |
2e33ac5a | 43 | #include <babeltrace/ctf-ir/field-types-internal.h> |
44e0a4f5 | 44 | #include <babeltrace/ctf-ir/attributes-internal.h> |
09840de5 | 45 | #include <babeltrace/ctf-ir/validation-internal.h> |
8bf65fbd | 46 | #include <babeltrace/ctf-ir/visitor-internal.h> |
654c1444 | 47 | #include <babeltrace/ctf-ir/utils.h> |
726106d3 | 48 | #include <babeltrace/ctf-ir/utils-internal.h> |
3d9990ac | 49 | #include <babeltrace/compiler-internal.h> |
dac5c838 | 50 | #include <babeltrace/values.h> |
95c09b3a | 51 | #include <babeltrace/values-internal.h> |
83509119 | 52 | #include <babeltrace/ref.h> |
c55a9f58 | 53 | #include <babeltrace/types.h> |
3d9990ac | 54 | #include <babeltrace/endian-internal.h> |
f6ccaed9 | 55 | #include <babeltrace/assert-internal.h> |
dc3fffef | 56 | #include <inttypes.h> |
544d0515 | 57 | #include <stdint.h> |
4a32fda0 | 58 | #include <string.h> |
0fbb9a9f | 59 | #include <stdlib.h> |
bc37ae52 JG |
60 | |
61 | #define DEFAULT_IDENTIFIER_SIZE 128 | |
62 | #define DEFAULT_METADATA_STRING_SIZE 4096 | |
63 | ||
50ad4244 | 64 | struct listener_wrapper { |
50842bdc | 65 | bt_listener_cb listener; |
2204c381 JG |
66 | void *data; |
67 | }; | |
68 | ||
50842bdc PP |
69 | struct bt_trace_is_static_listener_elem { |
70 | bt_trace_is_static_listener func; | |
71 | bt_trace_listener_removed removed; | |
3602afb0 PP |
72 | void *data; |
73 | }; | |
74 | ||
bc37ae52 | 75 | static |
3dca2276 PP |
76 | void bt_trace_destroy(struct bt_object *obj) |
77 | { | |
78 | struct bt_trace *trace = (void *) obj; | |
bc37ae52 | 79 | |
3dca2276 PP |
80 | BT_LOGD("Destroying trace object: addr=%p, name=\"%s\"", |
81 | trace, bt_trace_get_name(trace)); | |
bc37ae52 | 82 | |
3dca2276 PP |
83 | /* |
84 | * Call remove listeners first so that everything else still | |
85 | * exists in the trace. | |
86 | */ | |
87 | if (trace->is_static_listeners) { | |
88 | size_t i; | |
bc37ae52 | 89 | |
3dca2276 PP |
90 | for (i = 0; i < trace->is_static_listeners->len; i++) { |
91 | struct bt_trace_is_static_listener_elem elem = | |
92 | g_array_index(trace->is_static_listeners, | |
93 | struct bt_trace_is_static_listener_elem, i); | |
bc37ae52 | 94 | |
3dca2276 PP |
95 | if (elem.removed) { |
96 | elem.removed(trace, elem.data); | |
97 | } | |
98 | } | |
99 | ||
100 | g_array_free(trace->is_static_listeners, TRUE); | |
bc37ae52 JG |
101 | } |
102 | ||
3dca2276 PP |
103 | if (trace->listeners) { |
104 | g_ptr_array_free(trace->listeners, TRUE); | |
105 | } | |
106 | ||
312c056a | 107 | bt_object_pool_finalize(&trace->packet_header_field_pool); |
3dca2276 PP |
108 | bt_trace_common_finalize(BT_TO_COMMON(trace)); |
109 | g_free(trace); | |
110 | } | |
111 | ||
112 | BT_HIDDEN | |
113 | int bt_trace_common_initialize(struct bt_trace_common *trace, | |
114 | bt_object_release_func release_func) | |
115 | { | |
116 | int ret = 0; | |
117 | ||
118 | BT_LOGD_STR("Initializing common trace object."); | |
50842bdc | 119 | trace->native_byte_order = BT_BYTE_ORDER_UNSPECIFIED; |
3dca2276 PP |
120 | bt_object_init(trace, release_func); |
121 | trace->clock_classes = g_ptr_array_new_with_free_func( | |
83509119 | 122 | (GDestroyNotify) bt_put); |
3dca2276 | 123 | if (!trace->clock_classes) { |
95c09b3a PP |
124 | BT_LOGE_STR("Failed to allocate one GPtrArray."); |
125 | goto error; | |
126 | } | |
127 | ||
bc37ae52 | 128 | trace->streams = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 129 | (GDestroyNotify) bt_object_release); |
95c09b3a PP |
130 | if (!trace->streams) { |
131 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
132 | goto error; | |
133 | } | |
134 | ||
bc37ae52 | 135 | trace->stream_classes = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 136 | (GDestroyNotify) bt_object_release); |
95c09b3a PP |
137 | if (!trace->stream_classes) { |
138 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
83509119 | 139 | goto error; |
bc37ae52 JG |
140 | } |
141 | ||
7f800dc7 | 142 | /* Create the environment array object */ |
50842bdc | 143 | trace->environment = bt_attributes_create(); |
7f800dc7 | 144 | if (!trace->environment) { |
95c09b3a | 145 | BT_LOGE_STR("Cannot create empty attributes object."); |
83509119 | 146 | goto error; |
7f800dc7 PP |
147 | } |
148 | ||
3dca2276 PP |
149 | BT_LOGD("Initialized common trace object: addr=%p", trace); |
150 | goto end; | |
151 | ||
152 | error: | |
153 | ret = -1; | |
154 | ||
155 | end: | |
156 | return ret; | |
157 | } | |
158 | ||
159 | BT_HIDDEN | |
160 | void bt_trace_common_finalize(struct bt_trace_common *trace) | |
161 | { | |
162 | BT_LOGD("Finalizing common trace object: addr=%p, name=\"%s\"", | |
163 | trace, bt_trace_common_get_name(trace)); | |
164 | ||
165 | if (trace->environment) { | |
166 | BT_LOGD_STR("Destroying environment attributes."); | |
167 | bt_attributes_destroy(trace->environment); | |
168 | } | |
169 | ||
170 | if (trace->name) { | |
171 | g_string_free(trace->name, TRUE); | |
172 | } | |
173 | ||
174 | if (trace->clock_classes) { | |
175 | BT_LOGD_STR("Putting clock classes."); | |
176 | g_ptr_array_free(trace->clock_classes, TRUE); | |
177 | } | |
178 | ||
179 | if (trace->streams) { | |
180 | BT_LOGD_STR("Destroying streams."); | |
181 | g_ptr_array_free(trace->streams, TRUE); | |
182 | } | |
183 | ||
184 | if (trace->stream_classes) { | |
185 | BT_LOGD_STR("Destroying stream classes."); | |
186 | g_ptr_array_free(trace->stream_classes, TRUE); | |
187 | } | |
188 | ||
189 | BT_LOGD_STR("Putting packet header field type."); | |
190 | bt_put(trace->packet_header_field_type); | |
191 | } | |
192 | ||
312c056a PP |
193 | static |
194 | void free_packet_header_field(struct bt_field_wrapper *field_wrapper, | |
195 | struct bt_trace *trace) | |
196 | { | |
197 | bt_field_wrapper_destroy(field_wrapper); | |
198 | } | |
199 | ||
3dca2276 PP |
200 | struct bt_trace *bt_trace_create(void) |
201 | { | |
202 | struct bt_trace *trace = NULL; | |
203 | int ret; | |
204 | ||
205 | BT_LOGD_STR("Creating trace object."); | |
206 | trace = g_new0(struct bt_trace, 1); | |
207 | if (!trace) { | |
208 | BT_LOGE_STR("Failed to allocate one trace."); | |
209 | goto error; | |
210 | } | |
211 | ||
212 | ret = bt_trace_common_initialize(BT_TO_COMMON(trace), bt_trace_destroy); | |
213 | if (ret) { | |
214 | /* bt_trace_common_initialize() logs errors */ | |
215 | goto error; | |
216 | } | |
217 | ||
9b888ff3 JG |
218 | trace->listeners = g_ptr_array_new_with_free_func( |
219 | (GDestroyNotify) g_free); | |
220 | if (!trace->listeners) { | |
95c09b3a | 221 | BT_LOGE_STR("Failed to allocate one GPtrArray."); |
9b888ff3 JG |
222 | goto error; |
223 | } | |
224 | ||
3602afb0 | 225 | trace->is_static_listeners = g_array_new(FALSE, TRUE, |
50842bdc | 226 | sizeof(struct bt_trace_is_static_listener_elem)); |
3602afb0 PP |
227 | if (!trace->is_static_listeners) { |
228 | BT_LOGE_STR("Failed to allocate one GArray."); | |
229 | goto error; | |
230 | } | |
231 | ||
312c056a PP |
232 | ret = bt_object_pool_initialize(&trace->packet_header_field_pool, |
233 | (bt_object_pool_new_object_func) bt_field_wrapper_new, | |
234 | (bt_object_pool_destroy_object_func) free_packet_header_field, | |
235 | trace); | |
236 | if (ret) { | |
237 | BT_LOGE("Failed to initialize packet header field pool: ret=%d", | |
238 | ret); | |
239 | goto error; | |
240 | } | |
241 | ||
95c09b3a | 242 | BT_LOGD("Created trace object: addr=%p", trace); |
bc37ae52 JG |
243 | return trace; |
244 | ||
bc37ae52 | 245 | error: |
83509119 | 246 | BT_PUT(trace); |
bc37ae52 JG |
247 | return trace; |
248 | } | |
249 | ||
50842bdc | 250 | const char *bt_trace_get_name(struct bt_trace *trace) |
e96045d4 | 251 | { |
3dca2276 | 252 | return bt_trace_common_get_name(BT_TO_COMMON(trace)); |
e96045d4 JG |
253 | } |
254 | ||
3dca2276 PP |
255 | BT_HIDDEN |
256 | int bt_trace_common_set_name(struct bt_trace_common *trace, const char *name) | |
e96045d4 JG |
257 | { |
258 | int ret = 0; | |
259 | ||
95c09b3a PP |
260 | if (!trace) { |
261 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
262 | ret = -1; | |
263 | goto end; | |
264 | } | |
265 | ||
266 | if (!name) { | |
267 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
268 | ret = -1; | |
269 | goto end; | |
270 | } | |
271 | ||
272 | if (trace->frozen) { | |
273 | BT_LOGW("Invalid parameter: trace is frozen: " | |
274 | "addr=%p, name=\"%s\"", | |
3dca2276 | 275 | trace, bt_trace_common_get_name(trace)); |
e96045d4 JG |
276 | ret = -1; |
277 | goto end; | |
278 | } | |
279 | ||
280 | trace->name = trace->name ? g_string_assign(trace->name, name) : | |
281 | g_string_new(name); | |
282 | if (!trace->name) { | |
95c09b3a | 283 | BT_LOGE_STR("Failed to allocate one GString."); |
e96045d4 JG |
284 | ret = -1; |
285 | goto end; | |
286 | } | |
95c09b3a PP |
287 | |
288 | BT_LOGV("Set trace's name: addr=%p, name=\"%s\"", trace, name); | |
289 | ||
e96045d4 JG |
290 | end: |
291 | return ret; | |
292 | } | |
293 | ||
3dca2276 PP |
294 | int bt_trace_set_name(struct bt_trace *trace, const char *name) |
295 | { | |
296 | return bt_trace_common_set_name(BT_TO_COMMON(trace), name); | |
297 | } | |
298 | ||
50842bdc | 299 | const unsigned char *bt_trace_get_uuid(struct bt_trace *trace) |
4a32fda0 | 300 | { |
3dca2276 | 301 | return bt_trace_common_get_uuid(BT_TO_COMMON(trace)); |
4a32fda0 PP |
302 | } |
303 | ||
3dca2276 PP |
304 | BT_HIDDEN |
305 | int bt_trace_common_set_uuid(struct bt_trace_common *trace, | |
306 | const unsigned char *uuid) | |
4a32fda0 PP |
307 | { |
308 | int ret = 0; | |
309 | ||
95c09b3a PP |
310 | if (!trace) { |
311 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
312 | ret = -1; | |
313 | goto end; | |
314 | } | |
315 | ||
316 | if (!uuid) { | |
317 | BT_LOGW_STR("Invalid parameter: UUID is NULL."); | |
318 | ret = -1; | |
319 | goto end; | |
320 | } | |
321 | ||
322 | if (trace->frozen) { | |
323 | BT_LOGW("Invalid parameter: trace is frozen: " | |
324 | "addr=%p, name=\"%s\"", | |
3dca2276 | 325 | trace, bt_trace_common_get_name(trace)); |
4a32fda0 PP |
326 | ret = -1; |
327 | goto end; | |
328 | } | |
329 | ||
20eee76e | 330 | memcpy(trace->uuid, uuid, BABELTRACE_UUID_LEN); |
c55a9f58 | 331 | trace->uuid_set = BT_TRUE; |
95c09b3a PP |
332 | BT_LOGV("Set trace's UUID: addr=%p, name=\"%s\", " |
333 | "uuid=\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"", | |
3dca2276 | 334 | trace, bt_trace_common_get_name(trace), |
95c09b3a PP |
335 | (unsigned int) uuid[0], |
336 | (unsigned int) uuid[1], | |
337 | (unsigned int) uuid[2], | |
338 | (unsigned int) uuid[3], | |
339 | (unsigned int) uuid[4], | |
340 | (unsigned int) uuid[5], | |
341 | (unsigned int) uuid[6], | |
342 | (unsigned int) uuid[7], | |
343 | (unsigned int) uuid[8], | |
344 | (unsigned int) uuid[9], | |
345 | (unsigned int) uuid[10], | |
346 | (unsigned int) uuid[11], | |
347 | (unsigned int) uuid[12], | |
348 | (unsigned int) uuid[13], | |
349 | (unsigned int) uuid[14], | |
350 | (unsigned int) uuid[15]); | |
4a32fda0 PP |
351 | |
352 | end: | |
353 | return ret; | |
354 | } | |
355 | ||
3dca2276 PP |
356 | int bt_trace_set_uuid(struct bt_trace *trace, |
357 | const unsigned char *uuid) | |
bc37ae52 | 358 | { |
3dca2276 | 359 | return bt_trace_common_set_uuid(BT_TO_COMMON(trace), uuid); |
bc37ae52 JG |
360 | } |
361 | ||
3dca2276 PP |
362 | BT_HIDDEN |
363 | int bt_trace_common_set_environment_field(struct bt_trace_common *trace, | |
dac5c838 | 364 | const char *name, struct bt_value *value) |
bc37ae52 | 365 | { |
bc37ae52 JG |
366 | int ret = 0; |
367 | ||
95c09b3a PP |
368 | if (!trace) { |
369 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
370 | ret = -1; | |
371 | goto end; | |
372 | } | |
373 | ||
374 | if (!name) { | |
375 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
376 | ret = -1; | |
377 | goto end; | |
378 | } | |
379 | ||
380 | if (!value) { | |
381 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
382 | ret = -1; | |
383 | goto end; | |
384 | } | |
385 | ||
f4cc9a21 | 386 | if (!bt_identifier_is_valid(name)) { |
95c09b3a PP |
387 | BT_LOGW("Invalid parameter: environment field's name is not a valid CTF identifier: " |
388 | "trace-addr=%p, trace-name=\"%s\", " | |
389 | "env-name=\"%s\"", | |
3dca2276 | 390 | trace, bt_trace_common_get_name(trace), name); |
bc37ae52 | 391 | ret = -1; |
7f800dc7 | 392 | goto end; |
bc37ae52 JG |
393 | } |
394 | ||
95c09b3a PP |
395 | if (!bt_value_is_integer(value) && !bt_value_is_string(value)) { |
396 | BT_LOGW("Invalid parameter: environment field's value is not an integer or string value: " | |
397 | "trace-addr=%p, trace-name=\"%s\", " | |
398 | "env-name=\"%s\", env-value-type=%s", | |
3dca2276 | 399 | trace, bt_trace_common_get_name(trace), name, |
95c09b3a PP |
400 | bt_value_type_string(bt_value_get_type(value))); |
401 | ret = -1; | |
402 | goto end; | |
403 | } | |
404 | ||
a0d12916 JG |
405 | if (trace->frozen) { |
406 | /* | |
407 | * New environment fields may be added to a frozen trace, | |
408 | * but existing fields may not be changed. | |
409 | * | |
410 | * The object passed is frozen like all other attributes. | |
411 | */ | |
dac5c838 | 412 | struct bt_value *attribute = |
094ff7c0 | 413 | bt_attributes_borrow_field_value_by_name( |
a0d12916 JG |
414 | trace->environment, name); |
415 | ||
416 | if (attribute) { | |
95c09b3a PP |
417 | BT_LOGW("Invalid parameter: trace is frozen and environment field already exists with this name: " |
418 | "trace-addr=%p, trace-name=\"%s\", " | |
419 | "env-name=\"%s\"", | |
3dca2276 | 420 | trace, bt_trace_common_get_name(trace), name); |
a0d12916 JG |
421 | ret = -1; |
422 | goto end; | |
423 | } | |
424 | ||
dac5c838 | 425 | bt_value_freeze(value); |
a0d12916 JG |
426 | } |
427 | ||
50842bdc | 428 | ret = bt_attributes_set_field_value(trace->environment, name, |
7f800dc7 | 429 | value); |
95c09b3a PP |
430 | if (ret) { |
431 | BT_LOGE("Cannot set environment field's value: " | |
432 | "trace-addr=%p, trace-name=\"%s\", " | |
433 | "env-name=\"%s\"", | |
3dca2276 | 434 | trace, bt_trace_common_get_name(trace), name); |
95c09b3a PP |
435 | } else { |
436 | BT_LOGV("Set environment field's value: " | |
437 | "trace-addr=%p, trace-name=\"%s\", " | |
438 | "env-name=\"%s\", value-addr=%p", | |
3dca2276 | 439 | trace, bt_trace_common_get_name(trace), name, value); |
95c09b3a | 440 | } |
bc37ae52 | 441 | |
7f800dc7 PP |
442 | end: |
443 | return ret; | |
444 | } | |
bc37ae52 | 445 | |
3dca2276 PP |
446 | int bt_trace_set_environment_field(struct bt_trace *trace, |
447 | const char *name, struct bt_value *value) | |
448 | { | |
449 | int ret; | |
450 | ||
451 | if (trace->is_static) { | |
452 | BT_LOGW("Invalid parameter: trace is static: " | |
453 | "addr=%p, name=\"%s\"", | |
454 | trace, bt_trace_get_name(trace)); | |
455 | ret = -1; | |
456 | goto end; | |
457 | } | |
458 | ||
459 | ret = bt_trace_common_set_environment_field(BT_TO_COMMON(trace), | |
460 | name, value); | |
461 | ||
462 | end: | |
463 | return ret; | |
464 | } | |
465 | ||
466 | BT_HIDDEN | |
467 | int bt_trace_common_set_environment_field_string(struct bt_trace_common *trace, | |
7f800dc7 PP |
468 | const char *name, const char *value) |
469 | { | |
470 | int ret = 0; | |
dac5c838 | 471 | struct bt_value *env_value_string_obj = NULL; |
7f800dc7 | 472 | |
95c09b3a PP |
473 | if (!value) { |
474 | BT_LOGW_STR("Invalid parameter: value is NULL."); | |
bc37ae52 | 475 | ret = -1; |
7f800dc7 | 476 | goto end; |
bc37ae52 JG |
477 | } |
478 | ||
dac5c838 | 479 | env_value_string_obj = bt_value_string_create_init(value); |
7f800dc7 | 480 | if (!env_value_string_obj) { |
95c09b3a | 481 | BT_LOGE_STR("Cannot create string value object."); |
7f800dc7 PP |
482 | ret = -1; |
483 | goto end; | |
bc37ae52 JG |
484 | } |
485 | ||
3dca2276 PP |
486 | /* bt_trace_common_set_environment_field() logs errors */ |
487 | ret = bt_trace_common_set_environment_field(trace, name, | |
7f800dc7 PP |
488 | env_value_string_obj); |
489 | ||
490 | end: | |
95c09b3a | 491 | bt_put(env_value_string_obj); |
3487c9f3 JG |
492 | return ret; |
493 | } | |
494 | ||
3dca2276 PP |
495 | int bt_trace_set_environment_field_string(struct bt_trace *trace, |
496 | const char *name, const char *value) | |
497 | { | |
498 | return bt_trace_common_set_environment_field_string(BT_TO_COMMON(trace), | |
499 | name, value); | |
500 | } | |
501 | ||
502 | BT_HIDDEN | |
503 | int bt_trace_common_set_environment_field_integer( | |
504 | struct bt_trace_common *trace, const char *name, int64_t value) | |
3487c9f3 | 505 | { |
3487c9f3 | 506 | int ret = 0; |
dac5c838 | 507 | struct bt_value *env_value_integer_obj = NULL; |
3487c9f3 | 508 | |
dac5c838 | 509 | env_value_integer_obj = bt_value_integer_create_init(value); |
7f800dc7 | 510 | if (!env_value_integer_obj) { |
95c09b3a | 511 | BT_LOGE_STR("Cannot create integer value object."); |
3487c9f3 | 512 | ret = -1; |
7f800dc7 | 513 | goto end; |
3487c9f3 JG |
514 | } |
515 | ||
3dca2276 PP |
516 | /* bt_trace_common_set_environment_field() logs errors */ |
517 | ret = bt_trace_common_set_environment_field(trace, name, | |
7f800dc7 | 518 | env_value_integer_obj); |
95c09b3a | 519 | |
7f800dc7 | 520 | end: |
95c09b3a | 521 | bt_put(env_value_integer_obj); |
bc37ae52 JG |
522 | return ret; |
523 | } | |
524 | ||
3dca2276 PP |
525 | int bt_trace_set_environment_field_integer( |
526 | struct bt_trace *trace, const char *name, int64_t value) | |
e6fa2160 | 527 | { |
3dca2276 PP |
528 | return bt_trace_common_set_environment_field_integer( |
529 | BT_TO_COMMON(trace), name, value); | |
530 | } | |
e6fa2160 | 531 | |
3dca2276 PP |
532 | int64_t bt_trace_get_environment_field_count(struct bt_trace *trace) |
533 | { | |
534 | return bt_trace_common_get_environment_field_count(BT_TO_COMMON(trace)); | |
e6fa2160 JG |
535 | } |
536 | ||
537 | const char * | |
50842bdc | 538 | bt_trace_get_environment_field_name_by_index(struct bt_trace *trace, |
9ac68eb1 | 539 | uint64_t index) |
e6fa2160 | 540 | { |
3dca2276 PP |
541 | return bt_trace_common_get_environment_field_name_by_index( |
542 | BT_TO_COMMON(trace), index); | |
e6fa2160 JG |
543 | } |
544 | ||
094ff7c0 | 545 | struct bt_value *bt_trace_borrow_environment_field_value_by_index( |
50842bdc | 546 | struct bt_trace *trace, uint64_t index) |
e6fa2160 | 547 | { |
094ff7c0 | 548 | return bt_trace_common_borrow_environment_field_value_by_index( |
3dca2276 | 549 | BT_TO_COMMON(trace), index); |
e6fa2160 JG |
550 | } |
551 | ||
094ff7c0 | 552 | struct bt_value *bt_trace_borrow_environment_field_value_by_name( |
50842bdc | 553 | struct bt_trace *trace, const char *name) |
e6fa2160 | 554 | { |
094ff7c0 | 555 | return bt_trace_common_borrow_environment_field_value_by_name( |
3dca2276 | 556 | BT_TO_COMMON(trace), name); |
e6fa2160 JG |
557 | } |
558 | ||
3dca2276 PP |
559 | BT_HIDDEN |
560 | int bt_trace_common_add_clock_class(struct bt_trace_common *trace, | |
50842bdc | 561 | struct bt_clock_class *clock_class) |
bc37ae52 JG |
562 | { |
563 | int ret = 0; | |
bc37ae52 | 564 | |
95c09b3a PP |
565 | if (!trace) { |
566 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
567 | ret = -1; | |
568 | goto end; | |
569 | } | |
570 | ||
50842bdc | 571 | if (!bt_clock_class_is_valid(clock_class)) { |
95c09b3a PP |
572 | BT_LOGW("Invalid parameter: clock class is invalid: " |
573 | "trace-addr=%p, trace-name=\"%s\", " | |
574 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
3dca2276 | 575 | trace, bt_trace_common_get_name(trace), |
50842bdc | 576 | clock_class, bt_clock_class_get_name(clock_class)); |
bc37ae52 JG |
577 | ret = -1; |
578 | goto end; | |
579 | } | |
580 | ||
ac0c6bdd | 581 | /* Check for duplicate clock classes */ |
3dca2276 | 582 | if (bt_trace_common_has_clock_class(trace, clock_class)) { |
95c09b3a PP |
583 | BT_LOGW("Invalid parameter: clock class already exists in trace: " |
584 | "trace-addr=%p, trace-name=\"%s\", " | |
585 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
3dca2276 | 586 | trace, bt_trace_common_get_name(trace), |
50842bdc | 587 | clock_class, bt_clock_class_get_name(clock_class)); |
bc37ae52 JG |
588 | ret = -1; |
589 | goto end; | |
590 | } | |
591 | ||
ac0c6bdd | 592 | bt_get(clock_class); |
3dca2276 | 593 | g_ptr_array_add(trace->clock_classes, clock_class); |
cfeb617e | 594 | |
6474e016 | 595 | if (trace->frozen) { |
95c09b3a | 596 | BT_LOGV_STR("Freezing added clock class because trace is frozen."); |
50842bdc | 597 | bt_clock_class_freeze(clock_class); |
6474e016 | 598 | } |
95c09b3a PP |
599 | |
600 | BT_LOGV("Added clock class to trace: " | |
601 | "trace-addr=%p, trace-name=\"%s\", " | |
602 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
3dca2276 | 603 | trace, bt_trace_common_get_name(trace), |
50842bdc | 604 | clock_class, bt_clock_class_get_name(clock_class)); |
95c09b3a | 605 | |
bc37ae52 JG |
606 | end: |
607 | return ret; | |
608 | } | |
609 | ||
3dca2276 PP |
610 | int bt_trace_add_clock_class(struct bt_trace *trace, |
611 | struct bt_clock_class *clock_class) | |
612 | { | |
613 | int ret; | |
614 | ||
615 | if (trace->is_static) { | |
616 | BT_LOGW("Invalid parameter: trace is static: " | |
617 | "addr=%p, name=\"%s\"", | |
618 | trace, bt_trace_get_name(trace)); | |
619 | ret = -1; | |
620 | goto end; | |
621 | } | |
622 | ||
623 | ret = bt_trace_common_add_clock_class(BT_TO_COMMON(trace), | |
624 | clock_class); | |
625 | ||
626 | end: | |
627 | return ret; | |
628 | } | |
629 | ||
50842bdc | 630 | int64_t bt_trace_get_clock_class_count(struct bt_trace *trace) |
884cd6c3 | 631 | { |
3dca2276 | 632 | return bt_trace_common_get_clock_class_count(BT_TO_COMMON(trace)); |
884cd6c3 JG |
633 | } |
634 | ||
094ff7c0 | 635 | struct bt_clock_class *bt_trace_borrow_clock_class_by_index( |
50842bdc | 636 | struct bt_trace *trace, uint64_t index) |
884cd6c3 | 637 | { |
094ff7c0 | 638 | return bt_trace_common_borrow_clock_class_by_index( |
3dca2276 | 639 | BT_TO_COMMON(trace), index); |
884cd6c3 JG |
640 | } |
641 | ||
e011d2c1 | 642 | static |
3dca2276 PP |
643 | bool packet_header_field_type_is_valid(struct bt_trace_common *trace, |
644 | struct bt_field_type_common *packet_header_type) | |
e011d2c1 PP |
645 | { |
646 | int ret; | |
647 | bool is_valid = true; | |
3dca2276 | 648 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
649 | |
650 | if (!packet_header_type) { | |
651 | /* | |
652 | * No packet header field type: trace must have only | |
653 | * one stream. At this point the stream class being | |
654 | * added is not part of the trace yet, so we validate | |
655 | * that the trace contains no stream classes yet. | |
656 | */ | |
657 | if (trace->stream_classes->len >= 1) { | |
658 | BT_LOGW_STR("Invalid packet header field type: " | |
659 | "packet header field type does not exist but there's more than one stream class in the trace."); | |
660 | goto invalid; | |
661 | } | |
662 | ||
663 | /* No packet header field type: valid at this point */ | |
664 | goto end; | |
665 | } | |
666 | ||
667 | /* Packet header field type, if it exists, must be a structure */ | |
3dca2276 | 668 | if (packet_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
669 | BT_LOGW("Invalid packet header field type: must be a structure field type if it exists: " |
670 | "ft-addr=%p, ft-id=%s", | |
671 | packet_header_type, | |
3dca2276 | 672 | bt_common_field_type_id_string(packet_header_type->id)); |
e011d2c1 PP |
673 | goto invalid; |
674 | } | |
675 | ||
676 | /* | |
677 | * If there's a `magic` field, it must be a 32-bit unsigned | |
678 | * integer field type. Also it must be the first field of the | |
679 | * packet header field type. | |
680 | */ | |
094ff7c0 | 681 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
682 | packet_header_type, "magic"); |
683 | if (field_type) { | |
684 | const char *field_name; | |
685 | ||
3dca2276 | 686 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
687 | BT_LOGW("Invalid packet header field type: `magic` field must be an integer field type: " |
688 | "magic-ft-addr=%p, magic-ft-id=%s", | |
689 | field_type, | |
3dca2276 | 690 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
691 | goto invalid; |
692 | } | |
693 | ||
3dca2276 | 694 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
695 | BT_LOGW("Invalid packet header field type: `magic` field must be an unsigned integer field type: " |
696 | "magic-ft-addr=%p", field_type); | |
697 | goto invalid; | |
698 | } | |
699 | ||
3dca2276 | 700 | if (bt_field_type_common_integer_get_size(field_type) != 32) { |
e011d2c1 PP |
701 | BT_LOGW("Invalid packet header field type: `magic` field must be a 32-bit unsigned integer field type: " |
702 | "magic-ft-addr=%p, magic-ft-size=%u", | |
703 | field_type, | |
3dca2276 | 704 | bt_field_type_common_integer_get_size(field_type)); |
e011d2c1 PP |
705 | goto invalid; |
706 | } | |
707 | ||
094ff7c0 | 708 | ret = bt_field_type_common_structure_borrow_field_by_index( |
e011d2c1 | 709 | packet_header_type, &field_name, NULL, 0); |
f6ccaed9 | 710 | BT_ASSERT(ret == 0); |
e011d2c1 PP |
711 | |
712 | if (strcmp(field_name, "magic") != 0) { | |
713 | BT_LOGW("Invalid packet header field type: `magic` field must be the first field: " | |
714 | "magic-ft-addr=%p, first-field-name=\"%s\"", | |
715 | field_type, field_name); | |
716 | goto invalid; | |
717 | } | |
e011d2c1 PP |
718 | } |
719 | ||
720 | /* | |
721 | * If there's a `uuid` field, it must be an array field type of | |
722 | * length 16 with an 8-bit unsigned integer element field type. | |
723 | */ | |
094ff7c0 | 724 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
725 | packet_header_type, "uuid"); |
726 | if (field_type) { | |
3dca2276 | 727 | struct bt_field_type_common *elem_ft; |
e011d2c1 | 728 | |
3dca2276 | 729 | if (field_type->id != BT_FIELD_TYPE_ID_ARRAY) { |
e011d2c1 PP |
730 | BT_LOGW("Invalid packet header field type: `uuid` field must be an array field type: " |
731 | "uuid-ft-addr=%p, uuid-ft-id=%s", | |
732 | field_type, | |
3dca2276 | 733 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
734 | goto invalid; |
735 | } | |
736 | ||
3dca2276 | 737 | if (bt_field_type_common_array_get_length(field_type) != 16) { |
e011d2c1 PP |
738 | BT_LOGW("Invalid packet header field type: `uuid` array field type's length must be 16: " |
739 | "uuid-ft-addr=%p, uuid-ft-length=%" PRId64, | |
740 | field_type, | |
3dca2276 | 741 | bt_field_type_common_array_get_length(field_type)); |
e011d2c1 PP |
742 | goto invalid; |
743 | } | |
744 | ||
094ff7c0 | 745 | elem_ft = bt_field_type_common_array_borrow_element_field_type(field_type); |
f6ccaed9 | 746 | BT_ASSERT(elem_ft); |
e011d2c1 | 747 | |
3dca2276 | 748 | if (elem_ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
749 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an integer field type: " |
750 | "elem-ft-addr=%p, elem-ft-id=%s", | |
751 | elem_ft, | |
3dca2276 | 752 | bt_common_field_type_id_string(elem_ft->id)); |
e011d2c1 PP |
753 | goto invalid; |
754 | } | |
755 | ||
3dca2276 | 756 | if (bt_field_type_common_integer_is_signed(elem_ft)) { |
e011d2c1 PP |
757 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an unsigned integer field type: " |
758 | "elem-ft-addr=%p", elem_ft); | |
e011d2c1 PP |
759 | goto invalid; |
760 | } | |
761 | ||
3dca2276 | 762 | if (bt_field_type_common_integer_get_size(elem_ft) != 8) { |
e011d2c1 PP |
763 | BT_LOGW("Invalid packet header field type: `uuid` field's element field type must be an 8-bit unsigned integer field type: " |
764 | "elem-ft-addr=%p, elem-ft-size=%u", | |
765 | elem_ft, | |
3dca2276 | 766 | bt_field_type_common_integer_get_size(elem_ft)); |
e011d2c1 PP |
767 | goto invalid; |
768 | } | |
e011d2c1 PP |
769 | } |
770 | ||
771 | /* | |
772 | * The `stream_id` field must exist if there's more than one | |
773 | * stream classes in the trace. | |
774 | */ | |
094ff7c0 | 775 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
776 | packet_header_type, "stream_id"); |
777 | ||
778 | if (!field_type && trace->stream_classes->len >= 1) { | |
779 | BT_LOGW_STR("Invalid packet header field type: " | |
780 | "`stream_id` field does not exist but there's more than one stream class in the trace."); | |
781 | goto invalid; | |
782 | } | |
783 | ||
784 | /* | |
785 | * If there's a `stream_id` field, it must be an unsigned | |
786 | * integer field type. | |
787 | */ | |
788 | if (field_type) { | |
3dca2276 | 789 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
790 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an integer field type: " |
791 | "stream-id-ft-addr=%p, stream-id-ft-id=%s", | |
792 | field_type, | |
3dca2276 | 793 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
794 | goto invalid; |
795 | } | |
796 | ||
3dca2276 | 797 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
798 | BT_LOGW("Invalid packet header field type: `stream_id` field must be an unsigned integer field type: " |
799 | "stream-id-ft-addr=%p", field_type); | |
800 | goto invalid; | |
801 | } | |
e011d2c1 PP |
802 | } |
803 | ||
708ab211 PP |
804 | /* |
805 | * If there's a `packet_seq_num` field, it must be an unsigned | |
806 | * integer field type. | |
807 | */ | |
094ff7c0 | 808 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
708ab211 PP |
809 | packet_header_type, "packet_seq_num"); |
810 | if (field_type) { | |
3dca2276 | 811 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
708ab211 PP |
812 | BT_LOGW("Invalid packet header field type: `packet_seq_num` field must be an integer field type: " |
813 | "stream-id-ft-addr=%p, packet-seq-num-ft-id=%s", | |
814 | field_type, | |
3dca2276 | 815 | bt_common_field_type_id_string(field_type->id)); |
708ab211 PP |
816 | goto invalid; |
817 | } | |
818 | ||
3dca2276 | 819 | if (bt_field_type_common_integer_is_signed(field_type)) { |
708ab211 PP |
820 | BT_LOGW("Invalid packet header field type: `packet_seq_num` field must be an unsigned integer field type: " |
821 | "packet-seq-num-ft-addr=%p", field_type); | |
822 | goto invalid; | |
823 | } | |
708ab211 PP |
824 | } |
825 | ||
e011d2c1 PP |
826 | goto end; |
827 | ||
828 | invalid: | |
829 | is_valid = false; | |
830 | ||
831 | end: | |
e011d2c1 PP |
832 | return is_valid; |
833 | } | |
834 | ||
835 | static | |
3dca2276 PP |
836 | bool packet_context_field_type_is_valid(struct bt_trace_common *trace, |
837 | struct bt_stream_class_common *stream_class, | |
838 | struct bt_field_type_common *packet_context_type, | |
839 | bool check_ts_begin_end_mapped) | |
e011d2c1 PP |
840 | { |
841 | bool is_valid = true; | |
3dca2276 | 842 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
843 | |
844 | if (!packet_context_type) { | |
845 | /* No packet context field type: valid at this point */ | |
846 | goto end; | |
847 | } | |
848 | ||
849 | /* Packet context field type, if it exists, must be a structure */ | |
3dca2276 | 850 | if (packet_context_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
851 | BT_LOGW("Invalid packet context field type: must be a structure field type if it exists: " |
852 | "ft-addr=%p, ft-id=%s", | |
853 | packet_context_type, | |
3dca2276 | 854 | bt_common_field_type_id_string(packet_context_type->id)); |
e011d2c1 PP |
855 | goto invalid; |
856 | } | |
857 | ||
858 | /* | |
859 | * If there's a `packet_size` field, it must be an unsigned | |
860 | * integer field type. | |
861 | */ | |
094ff7c0 | 862 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
863 | packet_context_type, "packet_size"); |
864 | if (field_type) { | |
3dca2276 | 865 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
866 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an integer field type: " |
867 | "packet-size-ft-addr=%p, packet-size-ft-id=%s", | |
868 | field_type, | |
3dca2276 | 869 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
870 | goto invalid; |
871 | } | |
872 | ||
3dca2276 | 873 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
874 | BT_LOGW("Invalid packet context field type: `packet_size` field must be an unsigned integer field type: " |
875 | "packet-size-ft-addr=%p", field_type); | |
876 | goto invalid; | |
877 | } | |
e011d2c1 PP |
878 | } |
879 | ||
880 | /* | |
881 | * If there's a `content_size` field, it must be an unsigned | |
882 | * integer field type. | |
883 | */ | |
094ff7c0 | 884 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
885 | packet_context_type, "content_size"); |
886 | if (field_type) { | |
3dca2276 | 887 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
888 | BT_LOGW("Invalid packet context field type: `content_size` field must be an integer field type: " |
889 | "content-size-ft-addr=%p, content-size-ft-id=%s", | |
890 | field_type, | |
3dca2276 | 891 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
892 | goto invalid; |
893 | } | |
894 | ||
3dca2276 | 895 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
896 | BT_LOGW("Invalid packet context field type: `content_size` field must be an unsigned integer field type: " |
897 | "content-size-ft-addr=%p", field_type); | |
898 | goto invalid; | |
899 | } | |
e011d2c1 PP |
900 | } |
901 | ||
902 | /* | |
903 | * If there's a `events_discarded` field, it must be an unsigned | |
904 | * integer field type. | |
905 | */ | |
094ff7c0 | 906 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
907 | packet_context_type, "events_discarded"); |
908 | if (field_type) { | |
3dca2276 | 909 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
910 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an integer field type: " |
911 | "events-discarded-ft-addr=%p, events-discarded-ft-id=%s", | |
912 | field_type, | |
3dca2276 | 913 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
914 | goto invalid; |
915 | } | |
916 | ||
3dca2276 | 917 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
918 | BT_LOGW("Invalid packet context field type: `events_discarded` field must be an unsigned integer field type: " |
919 | "events-discarded-ft-addr=%p", field_type); | |
920 | goto invalid; | |
921 | } | |
e011d2c1 PP |
922 | } |
923 | ||
924 | /* | |
925 | * If there's a `timestamp_begin` field, it must be an unsigned | |
926 | * integer field type. Also, if the trace is not a CTF writer's | |
927 | * trace, then we cannot automatically set the mapped clock | |
928 | * class of this field, so it must have a mapped clock class. | |
929 | */ | |
094ff7c0 | 930 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
931 | packet_context_type, "timestamp_begin"); |
932 | if (field_type) { | |
3dca2276 | 933 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
934 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an integer field type: " |
935 | "timestamp-begin-ft-addr=%p, timestamp-begin-ft-id=%s", | |
936 | field_type, | |
3dca2276 | 937 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
938 | goto invalid; |
939 | } | |
940 | ||
3dca2276 | 941 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
942 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be an unsigned integer field type: " |
943 | "timestamp-begin-ft-addr=%p", field_type); | |
944 | goto invalid; | |
945 | } | |
946 | ||
3dca2276 | 947 | if (check_ts_begin_end_mapped) { |
50842bdc | 948 | struct bt_clock_class *clock_class = |
094ff7c0 | 949 | bt_field_type_common_integer_borrow_mapped_clock_class( |
e011d2c1 PP |
950 | field_type); |
951 | ||
e011d2c1 PP |
952 | if (!clock_class) { |
953 | BT_LOGW("Invalid packet context field type: `timestamp_begin` field must be mapped to a clock class: " | |
954 | "timestamp-begin-ft-addr=%p", field_type); | |
955 | goto invalid; | |
956 | } | |
957 | } | |
e011d2c1 PP |
958 | } |
959 | ||
960 | /* | |
961 | * If there's a `timestamp_end` field, it must be an unsigned | |
962 | * integer field type. Also, if the trace is not a CTF writer's | |
963 | * trace, then we cannot automatically set the mapped clock | |
964 | * class of this field, so it must have a mapped clock class. | |
965 | */ | |
094ff7c0 | 966 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
967 | packet_context_type, "timestamp_end"); |
968 | if (field_type) { | |
3dca2276 | 969 | if (field_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
970 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an integer field type: " |
971 | "timestamp-end-ft-addr=%p, timestamp-end-ft-id=%s", | |
972 | field_type, | |
3dca2276 | 973 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
974 | goto invalid; |
975 | } | |
976 | ||
3dca2276 | 977 | if (bt_field_type_common_integer_is_signed(field_type)) { |
e011d2c1 PP |
978 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be an unsigned integer field type: " |
979 | "timestamp-end-ft-addr=%p", field_type); | |
980 | goto invalid; | |
981 | } | |
982 | ||
3dca2276 | 983 | if (check_ts_begin_end_mapped) { |
50842bdc | 984 | struct bt_clock_class *clock_class = |
094ff7c0 | 985 | bt_field_type_common_integer_borrow_mapped_clock_class( |
e011d2c1 PP |
986 | field_type); |
987 | ||
e011d2c1 PP |
988 | if (!clock_class) { |
989 | BT_LOGW("Invalid packet context field type: `timestamp_end` field must be mapped to a clock class: " | |
990 | "timestamp-end-ft-addr=%p", field_type); | |
991 | goto invalid; | |
992 | } | |
993 | } | |
e011d2c1 PP |
994 | } |
995 | ||
996 | goto end; | |
997 | ||
998 | invalid: | |
999 | is_valid = false; | |
1000 | ||
1001 | end: | |
e011d2c1 PP |
1002 | return is_valid; |
1003 | } | |
1004 | ||
1005 | static | |
3dca2276 PP |
1006 | bool event_header_field_type_is_valid(struct bt_trace_common *trace, |
1007 | struct bt_stream_class_common *stream_class, | |
1008 | struct bt_field_type_common *event_header_type) | |
e011d2c1 PP |
1009 | { |
1010 | bool is_valid = true; | |
3dca2276 | 1011 | struct bt_field_type_common *field_type = NULL; |
e011d2c1 PP |
1012 | |
1013 | /* | |
1014 | * We do not validate that the `timestamp` field exists here | |
1015 | * because CTF does not require this exact name to be mapped to | |
1016 | * a clock class. | |
1017 | */ | |
1018 | ||
1019 | if (!event_header_type) { | |
1020 | /* | |
1021 | * No event header field type: stream class must have | |
1022 | * only one event class. | |
1023 | */ | |
3dca2276 | 1024 | if (bt_stream_class_common_get_event_class_count(stream_class) > 1) { |
e011d2c1 PP |
1025 | BT_LOGW_STR("Invalid event header field type: " |
1026 | "event header field type does not exist but there's more than one event class in the stream class."); | |
1027 | goto invalid; | |
1028 | } | |
1029 | ||
1030 | /* No event header field type: valid at this point */ | |
1031 | goto end; | |
1032 | } | |
1033 | ||
1034 | /* Event header field type, if it exists, must be a structure */ | |
3dca2276 | 1035 | if (event_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
e011d2c1 PP |
1036 | BT_LOGW("Invalid event header field type: must be a structure field type if it exists: " |
1037 | "ft-addr=%p, ft-id=%s", | |
1038 | event_header_type, | |
3dca2276 | 1039 | bt_common_field_type_id_string(event_header_type->id)); |
e011d2c1 PP |
1040 | goto invalid; |
1041 | } | |
1042 | ||
1043 | /* | |
1044 | * If there's an `id` field, it must be an unsigned integer | |
1045 | * field type or an enumeration field type with an unsigned | |
1046 | * integer container field type. | |
1047 | */ | |
094ff7c0 | 1048 | field_type = bt_field_type_common_structure_borrow_field_type_by_name( |
e011d2c1 PP |
1049 | event_header_type, "id"); |
1050 | if (field_type) { | |
3dca2276 | 1051 | struct bt_field_type_common *int_ft; |
e011d2c1 | 1052 | |
3dca2276 | 1053 | if (field_type->id == BT_FIELD_TYPE_ID_INTEGER) { |
094ff7c0 | 1054 | int_ft = field_type; |
3dca2276 | 1055 | } else if (field_type->id == BT_FIELD_TYPE_ID_ENUM) { |
094ff7c0 | 1056 | int_ft = bt_field_type_common_enumeration_borrow_container_field_type( |
e011d2c1 PP |
1057 | field_type); |
1058 | } else { | |
1059 | BT_LOGW("Invalid event header field type: `id` field must be an integer or enumeration field type: " | |
1060 | "id-ft-addr=%p, id-ft-id=%s", | |
1061 | field_type, | |
3dca2276 | 1062 | bt_common_field_type_id_string(field_type->id)); |
e011d2c1 PP |
1063 | goto invalid; |
1064 | } | |
1065 | ||
f6ccaed9 | 1066 | BT_ASSERT(int_ft); |
3dca2276 | 1067 | if (bt_field_type_common_integer_is_signed(int_ft)) { |
e011d2c1 PP |
1068 | BT_LOGW("Invalid event header field type: `id` field must be an unsigned integer or enumeration field type: " |
1069 | "id-ft-addr=%p", int_ft); | |
1070 | goto invalid; | |
1071 | } | |
e011d2c1 PP |
1072 | } |
1073 | ||
1074 | goto end; | |
1075 | ||
1076 | invalid: | |
1077 | is_valid = false; | |
1078 | ||
1079 | end: | |
e011d2c1 PP |
1080 | return is_valid; |
1081 | } | |
1082 | ||
726106d3 | 1083 | static |
3dca2276 | 1084 | int check_packet_header_type_has_no_clock_class(struct bt_trace_common *trace) |
726106d3 PP |
1085 | { |
1086 | int ret = 0; | |
1087 | ||
3dca2276 | 1088 | if (trace->packet_header_field_type) { |
726106d3 PP |
1089 | struct bt_clock_class *clock_class = NULL; |
1090 | ||
3dca2276 PP |
1091 | ret = bt_field_type_common_validate_single_clock_class( |
1092 | trace->packet_header_field_type, | |
726106d3 PP |
1093 | &clock_class); |
1094 | bt_put(clock_class); | |
1095 | if (ret || clock_class) { | |
1096 | BT_LOGW("Trace's packet header field type cannot " | |
1097 | "contain a field type which is mapped to " | |
1098 | "a clock class: " | |
1099 | "trace-addr=%p, trace-name=\"%s\", " | |
1100 | "clock-class-name=\"%s\"", | |
3dca2276 | 1101 | trace, bt_trace_common_get_name(trace), |
726106d3 PP |
1102 | clock_class ? |
1103 | bt_clock_class_get_name(clock_class) : | |
1104 | NULL); | |
1105 | ret = -1; | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | return ret; | |
1110 | } | |
1111 | ||
3dca2276 PP |
1112 | BT_HIDDEN |
1113 | int bt_trace_common_add_stream_class(struct bt_trace_common *trace, | |
1114 | struct bt_stream_class_common *stream_class, | |
1115 | bt_validation_flag_copy_field_type_func copy_field_type_func, | |
1116 | struct bt_clock_class *init_expected_clock_class, | |
1117 | int (*map_clock_classes_func)(struct bt_stream_class_common *stream_class, | |
1118 | struct bt_field_type_common *packet_context_field_type, | |
1119 | struct bt_field_type_common *event_header_field_type), | |
1120 | bool check_ts_begin_end_mapped) | |
ef0c4a15 | 1121 | { |
544d0515 PP |
1122 | int ret; |
1123 | int64_t i; | |
ef0c4a15 | 1124 | int64_t stream_id; |
50842bdc PP |
1125 | struct bt_validation_output trace_sc_validation_output = { 0 }; |
1126 | struct bt_validation_output *ec_validation_outputs = NULL; | |
1127 | const enum bt_validation_flag trace_sc_validation_flags = | |
1128 | BT_VALIDATION_FLAG_TRACE | | |
1129 | BT_VALIDATION_FLAG_STREAM; | |
1130 | const enum bt_validation_flag ec_validation_flags = | |
1131 | BT_VALIDATION_FLAG_EVENT; | |
3dca2276 PP |
1132 | struct bt_field_type_common *packet_header_type = NULL; |
1133 | struct bt_field_type_common *packet_context_type = NULL; | |
1134 | struct bt_field_type_common *event_header_type = NULL; | |
1135 | struct bt_field_type_common *stream_event_ctx_type = NULL; | |
544d0515 | 1136 | int64_t event_class_count; |
3dca2276 PP |
1137 | struct bt_trace_common *current_parent_trace = NULL; |
1138 | struct bt_clock_class *expected_clock_class = | |
1139 | bt_get(init_expected_clock_class); | |
1140 | ||
1141 | BT_ASSERT(copy_field_type_func); | |
ef0c4a15 | 1142 | |
95c09b3a PP |
1143 | if (!trace) { |
1144 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1145 | ret = -1; | |
1146 | goto end; | |
1147 | } | |
1148 | ||
1149 | if (!stream_class) { | |
1150 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
1151 | ret = -1; | |
1152 | goto end; | |
1153 | } | |
1154 | ||
95c09b3a PP |
1155 | BT_LOGD("Adding stream class to trace: " |
1156 | "trace-addr=%p, trace-name=\"%s\", " | |
1157 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1158 | "stream-class-id=%" PRId64, | |
3dca2276 PP |
1159 | trace, bt_trace_common_get_name(trace), |
1160 | stream_class, bt_stream_class_common_get_name(stream_class), | |
1161 | bt_stream_class_common_get_id(stream_class)); | |
95c09b3a | 1162 | |
094ff7c0 | 1163 | current_parent_trace = bt_stream_class_common_borrow_trace(stream_class); |
2789e5d9 JG |
1164 | if (current_parent_trace) { |
1165 | /* Stream class is already associated to a trace, abort. */ | |
95c09b3a PP |
1166 | BT_LOGW("Invalid parameter: stream class is already part of a trace: " |
1167 | "stream-class-trace-addr=%p, " | |
1168 | "stream-class-trace-name=\"%s\"", | |
1169 | current_parent_trace, | |
3dca2276 | 1170 | bt_trace_common_get_name(current_parent_trace)); |
2789e5d9 JG |
1171 | ret = -1; |
1172 | goto end; | |
1173 | } | |
1174 | ||
09840de5 | 1175 | event_class_count = |
3dca2276 | 1176 | bt_stream_class_common_get_event_class_count(stream_class); |
f6ccaed9 | 1177 | BT_ASSERT(event_class_count >= 0); |
09840de5 | 1178 | |
2a3ced3c PP |
1179 | if (!stream_class->frozen) { |
1180 | /* | |
1181 | * Stream class is not frozen yet. Validate that the | |
1182 | * stream class contains at most a single clock class | |
1183 | * because the previous | |
3dca2276 PP |
1184 | * bt_stream_class_common_add_event_class() calls did |
1185 | * not make this validation since the stream class's | |
1186 | * direct field types (packet context, event header, | |
1187 | * event context) could change afterwards. This stream | |
1188 | * class is about to be frozen and those field types | |
1189 | * won't be changed if this function succeeds. | |
2a3ced3c PP |
1190 | * |
1191 | * At this point we're also sure that the stream class's | |
1192 | * clock, if any, has the same class as the stream | |
1193 | * class's expected clock class, if any. This is why, if | |
3dca2276 | 1194 | * bt_stream_class_common_validate_single_clock_class() |
2a3ced3c PP |
1195 | * succeeds below, the call to |
1196 | * bt_stream_class_map_clock_class() at the end of this | |
1197 | * function is safe because it maps to the same, single | |
1198 | * clock class. | |
1199 | */ | |
3dca2276 PP |
1200 | ret = bt_stream_class_common_validate_single_clock_class( |
1201 | stream_class, &expected_clock_class); | |
2a3ced3c PP |
1202 | if (ret) { |
1203 | BT_LOGW("Invalid parameter: stream class or one of its " | |
1204 | "event classes contains a field type which is " | |
1205 | "not recursively mapped to the expected " | |
1206 | "clock class: " | |
1207 | "stream-class-addr=%p, " | |
1208 | "stream-class-id=%" PRId64 ", " | |
1209 | "stream-class-name=\"%s\", " | |
1210 | "expected-clock-class-addr=%p, " | |
1211 | "expected-clock-class-name=\"%s\"", | |
3dca2276 PP |
1212 | stream_class, bt_stream_class_common_get_id(stream_class), |
1213 | bt_stream_class_common_get_name(stream_class), | |
2a3ced3c PP |
1214 | expected_clock_class, |
1215 | expected_clock_class ? | |
1216 | bt_clock_class_get_name(expected_clock_class) : | |
1217 | NULL); | |
1218 | goto end; | |
1219 | } | |
fe13b5c0 PP |
1220 | } |
1221 | ||
726106d3 PP |
1222 | ret = check_packet_header_type_has_no_clock_class(trace); |
1223 | if (ret) { | |
1224 | /* check_packet_header_type_has_no_clock_class() logs errors */ | |
1225 | goto end; | |
1226 | } | |
1227 | ||
09840de5 PP |
1228 | /* |
1229 | * We're about to freeze both the trace and the stream class. | |
1230 | * Also, each event class contained in this stream class are | |
1231 | * already frozen. | |
1232 | * | |
1233 | * This trace, this stream class, and all its event classes | |
1234 | * should be valid at this point. | |
1235 | * | |
1236 | * Validate trace and stream class first, then each event | |
1237 | * class of this stream class can be validated individually. | |
1238 | */ | |
1239 | packet_header_type = | |
094ff7c0 | 1240 | bt_trace_common_borrow_packet_header_field_type(trace); |
09840de5 | 1241 | packet_context_type = |
094ff7c0 | 1242 | bt_stream_class_common_borrow_packet_context_field_type(stream_class); |
09840de5 | 1243 | event_header_type = |
094ff7c0 | 1244 | bt_stream_class_common_borrow_event_header_field_type(stream_class); |
09840de5 | 1245 | stream_event_ctx_type = |
094ff7c0 | 1246 | bt_stream_class_common_borrow_event_context_field_type(stream_class); |
95c09b3a PP |
1247 | |
1248 | BT_LOGD("Validating trace and stream class field types."); | |
50842bdc | 1249 | ret = bt_validate_class_types(trace->environment, |
09840de5 PP |
1250 | packet_header_type, packet_context_type, event_header_type, |
1251 | stream_event_ctx_type, NULL, NULL, trace->valid, | |
1252 | stream_class->valid, 1, &trace_sc_validation_output, | |
3dca2276 | 1253 | trace_sc_validation_flags, copy_field_type_func); |
09840de5 | 1254 | |
2bd7f864 | 1255 | if (ret) { |
09840de5 PP |
1256 | /* |
1257 | * This means something went wrong during the validation | |
1258 | * process, not that the objects are invalid. | |
1259 | */ | |
95c09b3a PP |
1260 | BT_LOGE("Failed to validate trace and stream class field types: " |
1261 | "ret=%d", ret); | |
2bd7f864 JG |
1262 | goto end; |
1263 | } | |
1264 | ||
09840de5 PP |
1265 | if ((trace_sc_validation_output.valid_flags & |
1266 | trace_sc_validation_flags) != | |
1267 | trace_sc_validation_flags) { | |
1268 | /* Invalid trace/stream class */ | |
95c09b3a PP |
1269 | BT_LOGW("Invalid trace or stream class field types: " |
1270 | "valid-flags=0x%x", | |
1271 | trace_sc_validation_output.valid_flags); | |
09840de5 PP |
1272 | ret = -1; |
1273 | goto end; | |
1274 | } | |
1275 | ||
1276 | if (event_class_count > 0) { | |
50842bdc | 1277 | ec_validation_outputs = g_new0(struct bt_validation_output, |
09840de5 PP |
1278 | event_class_count); |
1279 | if (!ec_validation_outputs) { | |
95c09b3a | 1280 | BT_LOGE_STR("Failed to allocate one validation output structure."); |
09840de5 PP |
1281 | ret = -1; |
1282 | goto end; | |
1283 | } | |
1284 | } | |
1285 | ||
1286 | /* Validate each event class individually */ | |
6474e016 | 1287 | for (i = 0; i < event_class_count; i++) { |
3dca2276 | 1288 | struct bt_event_class_common *event_class = |
094ff7c0 | 1289 | bt_stream_class_common_borrow_event_class_by_index( |
9ac68eb1 | 1290 | stream_class, i); |
3dca2276 PP |
1291 | struct bt_field_type_common *event_context_type = NULL; |
1292 | struct bt_field_type_common *event_payload_type = NULL; | |
09840de5 PP |
1293 | |
1294 | event_context_type = | |
094ff7c0 PP |
1295 | bt_event_class_common_borrow_context_field_type( |
1296 | event_class); | |
09840de5 | 1297 | event_payload_type = |
094ff7c0 PP |
1298 | bt_event_class_common_borrow_payload_field_type( |
1299 | event_class); | |
09840de5 PP |
1300 | |
1301 | /* | |
1302 | * It is important to use the field types returned by | |
1303 | * the previous trace and stream class validation here | |
1304 | * because copies could have been made. | |
1305 | */ | |
95c09b3a PP |
1306 | BT_LOGD("Validating event class's field types: " |
1307 | "addr=%p, name=\"%s\", id=%" PRId64, | |
3dca2276 PP |
1308 | event_class, bt_event_class_common_get_name(event_class), |
1309 | bt_event_class_common_get_id(event_class)); | |
50842bdc | 1310 | ret = bt_validate_class_types(trace->environment, |
09840de5 PP |
1311 | trace_sc_validation_output.packet_header_type, |
1312 | trace_sc_validation_output.packet_context_type, | |
1313 | trace_sc_validation_output.event_header_type, | |
1314 | trace_sc_validation_output.stream_event_ctx_type, | |
1315 | event_context_type, event_payload_type, | |
1316 | 1, 1, event_class->valid, &ec_validation_outputs[i], | |
3dca2276 | 1317 | ec_validation_flags, copy_field_type_func); |
09840de5 PP |
1318 | |
1319 | if (ret) { | |
95c09b3a PP |
1320 | BT_LOGE("Failed to validate event class field types: " |
1321 | "ret=%d", ret); | |
09840de5 PP |
1322 | goto end; |
1323 | } | |
1324 | ||
1325 | if ((ec_validation_outputs[i].valid_flags & | |
1326 | ec_validation_flags) != ec_validation_flags) { | |
1327 | /* Invalid event class */ | |
95c09b3a PP |
1328 | BT_LOGW("Invalid event class field types: " |
1329 | "valid-flags=0x%x", | |
1330 | ec_validation_outputs[i].valid_flags); | |
09840de5 PP |
1331 | ret = -1; |
1332 | goto end; | |
1333 | } | |
1334 | } | |
1335 | ||
3dca2276 | 1336 | stream_id = bt_stream_class_common_get_id(stream_class); |
ef0c4a15 JG |
1337 | if (stream_id < 0) { |
1338 | stream_id = trace->next_stream_id++; | |
9ac68eb1 | 1339 | if (stream_id < 0) { |
95c09b3a | 1340 | BT_LOGE_STR("No more stream class IDs available."); |
9ac68eb1 PP |
1341 | ret = -1; |
1342 | goto end; | |
1343 | } | |
ef0c4a15 JG |
1344 | |
1345 | /* Try to assign a new stream id */ | |
1346 | for (i = 0; i < trace->stream_classes->len; i++) { | |
3dca2276 | 1347 | if (stream_id == bt_stream_class_common_get_id( |
ef0c4a15 JG |
1348 | trace->stream_classes->pdata[i])) { |
1349 | /* Duplicate stream id found */ | |
95c09b3a PP |
1350 | BT_LOGW("Duplicate stream class ID: " |
1351 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1352 | ret = -1; |
1353 | goto end; | |
1354 | } | |
1355 | } | |
1356 | ||
3dca2276 | 1357 | if (bt_stream_class_common_set_id_no_check(stream_class, |
95c09b3a | 1358 | stream_id)) { |
ef0c4a15 | 1359 | /* TODO Should retry with a different stream id */ |
95c09b3a PP |
1360 | BT_LOGE("Cannot set stream class's ID: " |
1361 | "id=%" PRId64, (int64_t) stream_id); | |
ef0c4a15 JG |
1362 | ret = -1; |
1363 | goto end; | |
1364 | } | |
1365 | } | |
1366 | ||
e011d2c1 PP |
1367 | /* |
1368 | * At this point all the field types in the validation output | |
1369 | * are valid. Validate the semantics of some scopes according to | |
1370 | * the CTF specification. | |
1371 | */ | |
1372 | if (!packet_header_field_type_is_valid(trace, | |
1373 | trace_sc_validation_output.packet_header_type)) { | |
95c09b3a | 1374 | BT_LOGW_STR("Invalid trace's packet header field type."); |
e011d2c1 PP |
1375 | ret = -1; |
1376 | goto end; | |
1377 | } | |
1378 | ||
1379 | if (!packet_context_field_type_is_valid(trace, | |
1380 | stream_class, | |
3dca2276 PP |
1381 | trace_sc_validation_output.packet_context_type, |
1382 | check_ts_begin_end_mapped)) { | |
95c09b3a | 1383 | BT_LOGW_STR("Invalid stream class's packet context field type."); |
e011d2c1 PP |
1384 | ret = -1; |
1385 | goto end; | |
1386 | } | |
1387 | ||
1388 | if (!event_header_field_type_is_valid(trace, | |
1389 | stream_class, | |
1390 | trace_sc_validation_output.event_header_type)) { | |
95c09b3a | 1391 | BT_LOGW_STR("Invalid steam class's event header field type."); |
e011d2c1 PP |
1392 | ret = -1; |
1393 | goto end; | |
1394 | } | |
1395 | ||
1396 | /* | |
1397 | * Now is the time to automatically map specific field types of | |
1398 | * the stream class's packet context and event header field | |
1399 | * types to the stream class's clock's class if they are not | |
1400 | * mapped to a clock class yet. We do it here because we know | |
1401 | * that after this point, everything is frozen so it won't be | |
1402 | * possible for the user to modify the stream class's clock, or | |
1403 | * to map those field types to other clock classes. | |
1404 | */ | |
3dca2276 PP |
1405 | if (map_clock_classes_func) { |
1406 | if (map_clock_classes_func(stream_class, | |
e011d2c1 PP |
1407 | trace_sc_validation_output.packet_context_type, |
1408 | trace_sc_validation_output.event_header_type)) { | |
3dca2276 | 1409 | /* map_clock_classes_func() logs errors */ |
e011d2c1 PP |
1410 | ret = -1; |
1411 | goto end; | |
1412 | } | |
1413 | } | |
1414 | ||
e6a8e8e4 | 1415 | bt_object_set_parent(stream_class, trace); |
ef0c4a15 JG |
1416 | g_ptr_array_add(trace->stream_classes, stream_class); |
1417 | ||
1418 | /* | |
09840de5 PP |
1419 | * At this point we know that the function will be successful. |
1420 | * Therefore we can replace the trace and stream class field | |
1421 | * types with what's in their validation output structure and | |
1422 | * mark them as valid. We can also replace the field types of | |
1423 | * all the event classes of the stream class and mark them as | |
1424 | * valid. | |
1425 | */ | |
50842bdc | 1426 | bt_validation_replace_types(trace, stream_class, NULL, |
09840de5 PP |
1427 | &trace_sc_validation_output, trace_sc_validation_flags); |
1428 | trace->valid = 1; | |
1429 | stream_class->valid = 1; | |
1430 | ||
1431 | /* | |
50842bdc | 1432 | * Put what was not moved in bt_validation_replace_types(). |
09840de5 | 1433 | */ |
50842bdc | 1434 | bt_validation_output_put_types(&trace_sc_validation_output); |
09840de5 | 1435 | |
6474e016 | 1436 | for (i = 0; i < event_class_count; i++) { |
3dca2276 | 1437 | struct bt_event_class_common *event_class = |
094ff7c0 | 1438 | bt_stream_class_common_borrow_event_class_by_index( |
9ac68eb1 | 1439 | stream_class, i); |
09840de5 | 1440 | |
50842bdc | 1441 | bt_validation_replace_types(NULL, NULL, event_class, |
09840de5 PP |
1442 | &ec_validation_outputs[i], ec_validation_flags); |
1443 | event_class->valid = 1; | |
09840de5 PP |
1444 | |
1445 | /* | |
1446 | * Put what was not moved in | |
50842bdc | 1447 | * bt_validation_replace_types(). |
09840de5 | 1448 | */ |
50842bdc | 1449 | bt_validation_output_put_types(&ec_validation_outputs[i]); |
09840de5 PP |
1450 | } |
1451 | ||
09840de5 PP |
1452 | /* |
1453 | * Freeze the trace and the stream class. | |
1454 | */ | |
3dca2276 PP |
1455 | bt_stream_class_common_freeze(stream_class); |
1456 | bt_trace_common_freeze(trace); | |
09840de5 | 1457 | |
2a3ced3c PP |
1458 | /* |
1459 | * It is safe to set the stream class's unique clock class | |
1460 | * now because the stream class is frozen. | |
1461 | */ | |
1462 | if (expected_clock_class) { | |
1463 | BT_MOVE(stream_class->clock_class, expected_clock_class); | |
1464 | } | |
1465 | ||
95c09b3a PP |
1466 | BT_LOGD("Added stream class to trace: " |
1467 | "trace-addr=%p, trace-name=\"%s\", " | |
1468 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
1469 | "stream-class-id=%" PRId64, | |
3dca2276 PP |
1470 | trace, bt_trace_common_get_name(trace), |
1471 | stream_class, bt_stream_class_common_get_name(stream_class), | |
1472 | bt_stream_class_common_get_id(stream_class)); | |
95c09b3a | 1473 | |
ef0c4a15 | 1474 | end: |
d3814b54 | 1475 | if (ret) { |
e6a8e8e4 | 1476 | bt_object_set_parent(stream_class, NULL); |
09840de5 PP |
1477 | |
1478 | if (ec_validation_outputs) { | |
6474e016 | 1479 | for (i = 0; i < event_class_count; i++) { |
50842bdc | 1480 | bt_validation_output_put_types( |
09840de5 PP |
1481 | &ec_validation_outputs[i]); |
1482 | } | |
1483 | } | |
d3814b54 | 1484 | } |
09840de5 PP |
1485 | |
1486 | g_free(ec_validation_outputs); | |
50842bdc | 1487 | bt_validation_output_put_types(&trace_sc_validation_output); |
2a3ced3c | 1488 | bt_put(expected_clock_class); |
ef0c4a15 JG |
1489 | return ret; |
1490 | } | |
1491 | ||
3dca2276 PP |
1492 | int bt_trace_add_stream_class(struct bt_trace *trace, |
1493 | struct bt_stream_class *stream_class) | |
1494 | { | |
1495 | int ret = 0; | |
1496 | ||
1497 | if (!trace) { | |
1498 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1499 | ret = -1; | |
1500 | goto end; | |
1501 | } | |
1502 | ||
1503 | if (trace->is_static) { | |
1504 | BT_LOGW_STR("Invalid parameter: trace is static."); | |
1505 | ret = -1; | |
1506 | goto end; | |
1507 | } | |
1508 | ||
1509 | ret = bt_trace_common_add_stream_class(BT_TO_COMMON(trace), | |
1510 | BT_TO_COMMON(stream_class), | |
1511 | (bt_validation_flag_copy_field_type_func) bt_field_type_copy, | |
1512 | NULL, NULL, true); | |
1513 | if (ret) { | |
1514 | goto end; | |
1515 | } | |
1516 | ||
1517 | /* Notifiy listeners of the trace's schema modification. */ | |
1518 | bt_stream_class_common_visit(BT_TO_COMMON(stream_class), | |
1519 | bt_trace_object_modification, trace); | |
1520 | ||
1521 | end: | |
1522 | return ret; | |
1523 | } | |
1524 | ||
50842bdc | 1525 | int64_t bt_trace_get_stream_count(struct bt_trace *trace) |
c1e730fe | 1526 | { |
3dca2276 | 1527 | return bt_trace_common_get_stream_count(BT_TO_COMMON(trace)); |
c1e730fe PP |
1528 | } |
1529 | ||
094ff7c0 PP |
1530 | struct bt_stream *bt_trace_borrow_stream_by_index( |
1531 | struct bt_trace *trace, uint64_t index) | |
c1e730fe | 1532 | { |
094ff7c0 | 1533 | return BT_FROM_COMMON(bt_trace_common_borrow_stream_by_index( |
3dca2276 | 1534 | BT_TO_COMMON(trace), index)); |
c1e730fe PP |
1535 | } |
1536 | ||
50842bdc | 1537 | int64_t bt_trace_get_stream_class_count(struct bt_trace *trace) |
ef0c4a15 | 1538 | { |
3dca2276 | 1539 | return bt_trace_common_get_stream_class_count(BT_TO_COMMON(trace)); |
ef0c4a15 JG |
1540 | } |
1541 | ||
094ff7c0 | 1542 | struct bt_stream_class *bt_trace_borrow_stream_class_by_index( |
50842bdc | 1543 | struct bt_trace *trace, uint64_t index) |
ef0c4a15 | 1544 | { |
094ff7c0 | 1545 | return BT_FROM_COMMON(bt_trace_common_borrow_stream_class_by_index( |
3dca2276 | 1546 | BT_TO_COMMON(trace), index)); |
ef0c4a15 JG |
1547 | } |
1548 | ||
094ff7c0 | 1549 | struct bt_stream_class *bt_trace_borrow_stream_class_by_id( |
3dca2276 | 1550 | struct bt_trace *trace, uint64_t id) |
4841ccc1 | 1551 | { |
3dca2276 | 1552 | return BT_FROM_COMMON( |
094ff7c0 | 1553 | bt_trace_common_borrow_stream_class_by_id( |
3dca2276 | 1554 | BT_TO_COMMON(trace), id)); |
4841ccc1 PP |
1555 | } |
1556 | ||
094ff7c0 | 1557 | struct bt_clock_class *bt_trace_borrow_clock_class_by_name( |
50842bdc | 1558 | struct bt_trace *trace, const char *name) |
7e4347a3 | 1559 | { |
094ff7c0 | 1560 | return bt_trace_common_borrow_clock_class_by_name(BT_TO_COMMON(trace), |
3dca2276 | 1561 | name); |
7e4347a3 PP |
1562 | } |
1563 | ||
c9d90a34 | 1564 | BT_HIDDEN |
3dca2276 | 1565 | bt_bool bt_trace_common_has_clock_class(struct bt_trace_common *trace, |
50842bdc | 1566 | struct bt_clock_class *clock_class) |
c9d90a34 PP |
1567 | { |
1568 | struct search_query query = { .value = clock_class, .found = 0 }; | |
1569 | ||
f6ccaed9 PP |
1570 | BT_ASSERT(trace); |
1571 | BT_ASSERT(clock_class); | |
c9d90a34 | 1572 | |
3dca2276 | 1573 | g_ptr_array_foreach(trace->clock_classes, value_exists, &query); |
c9d90a34 PP |
1574 | return query.found; |
1575 | } | |
1576 | ||
50842bdc PP |
1577 | enum bt_byte_order bt_trace_get_native_byte_order( |
1578 | struct bt_trace *trace) | |
4ed90fb3 | 1579 | { |
3dca2276 | 1580 | return bt_trace_common_get_native_byte_order(BT_TO_COMMON(trace)); |
4ed90fb3 JG |
1581 | } |
1582 | ||
3dca2276 PP |
1583 | BT_HIDDEN |
1584 | int bt_trace_common_set_native_byte_order(struct bt_trace_common *trace, | |
1585 | enum bt_byte_order byte_order, bool allow_unspecified) | |
bc37ae52 JG |
1586 | { |
1587 | int ret = 0; | |
bc37ae52 | 1588 | |
95c09b3a PP |
1589 | if (!trace) { |
1590 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1591 | ret = -1; | |
1592 | goto end; | |
1593 | } | |
1594 | ||
1595 | if (trace->frozen) { | |
1596 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1597 | "addr=%p, name=\"%s\"", | |
3dca2276 | 1598 | trace, bt_trace_common_get_name(trace)); |
bc37ae52 JG |
1599 | ret = -1; |
1600 | goto end; | |
1601 | } | |
1602 | ||
3dca2276 PP |
1603 | if (byte_order == BT_BYTE_ORDER_UNSPECIFIED && !allow_unspecified) { |
1604 | BT_LOGW("Invalid parameter: BT_BYTE_ORDER_UNSPECIFIED byte order is not allowed: " | |
d41cff38 | 1605 | "addr=%p, name=\"%s\"", |
3dca2276 | 1606 | trace, bt_trace_common_get_name(trace)); |
d41cff38 PP |
1607 | ret = -1; |
1608 | goto end; | |
1609 | } | |
1610 | ||
50842bdc PP |
1611 | if (byte_order != BT_BYTE_ORDER_LITTLE_ENDIAN && |
1612 | byte_order != BT_BYTE_ORDER_BIG_ENDIAN && | |
1613 | byte_order != BT_BYTE_ORDER_NETWORK) { | |
95c09b3a PP |
1614 | BT_LOGW("Invalid parameter: invalid byte order: " |
1615 | "addr=%p, name=\"%s\", bo=%s", | |
3dca2276 PP |
1616 | trace, bt_trace_common_get_name(trace), |
1617 | bt_common_byte_order_string(byte_order)); | |
bc37ae52 JG |
1618 | ret = -1; |
1619 | goto end; | |
1620 | } | |
1621 | ||
dc3fffef | 1622 | trace->native_byte_order = byte_order; |
95c09b3a PP |
1623 | BT_LOGV("Set trace's native byte order: " |
1624 | "addr=%p, name=\"%s\", bo=%s", | |
3dca2276 PP |
1625 | trace, bt_trace_common_get_name(trace), |
1626 | bt_common_byte_order_string(byte_order)); | |
dc3fffef | 1627 | |
bc37ae52 JG |
1628 | end: |
1629 | return ret; | |
1630 | } | |
1631 | ||
3dca2276 PP |
1632 | int bt_trace_set_native_byte_order(struct bt_trace *trace, |
1633 | enum bt_byte_order byte_order) | |
1634 | { | |
1635 | return bt_trace_common_set_native_byte_order(BT_TO_COMMON(trace), | |
1636 | byte_order, true); | |
1637 | } | |
1638 | ||
094ff7c0 | 1639 | struct bt_field_type *bt_trace_borrow_packet_header_field_type( |
50842bdc | 1640 | struct bt_trace *trace) |
d246b111 | 1641 | { |
094ff7c0 | 1642 | return BT_FROM_COMMON(bt_trace_common_borrow_packet_header_field_type( |
3dca2276 | 1643 | BT_TO_COMMON(trace))); |
d246b111 JG |
1644 | } |
1645 | ||
3dca2276 PP |
1646 | BT_HIDDEN |
1647 | int bt_trace_common_set_packet_header_field_type(struct bt_trace_common *trace, | |
1648 | struct bt_field_type_common *packet_header_type) | |
d246b111 JG |
1649 | { |
1650 | int ret = 0; | |
1651 | ||
95c09b3a PP |
1652 | if (!trace) { |
1653 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1654 | ret = -1; | |
1655 | goto end; | |
1656 | } | |
1657 | ||
1658 | if (trace->frozen) { | |
1659 | BT_LOGW("Invalid parameter: trace is frozen: " | |
1660 | "addr=%p, name=\"%s\"", | |
3dca2276 | 1661 | trace, bt_trace_common_get_name(trace)); |
d246b111 JG |
1662 | ret = -1; |
1663 | goto end; | |
1664 | } | |
1665 | ||
835b2d10 JG |
1666 | /* packet_header_type must be a structure. */ |
1667 | if (packet_header_type && | |
3dca2276 | 1668 | packet_header_type->id != BT_FIELD_TYPE_ID_STRUCT) { |
95c09b3a PP |
1669 | BT_LOGW("Invalid parameter: packet header field type must be a structure field type if it exists: " |
1670 | "addr=%p, name=\"%s\", ft-addr=%p, ft-id=%s", | |
3dca2276 | 1671 | trace, bt_trace_common_get_name(trace), |
95c09b3a | 1672 | packet_header_type, |
3dca2276 | 1673 | bt_common_field_type_id_string(packet_header_type->id)); |
d246b111 JG |
1674 | ret = -1; |
1675 | goto end; | |
1676 | } | |
1677 | ||
3dca2276 PP |
1678 | bt_put(trace->packet_header_field_type); |
1679 | trace->packet_header_field_type = bt_get(packet_header_type); | |
95c09b3a PP |
1680 | BT_LOGV("Set trace's packet header field type: " |
1681 | "addr=%p, name=\"%s\", packet-context-ft-addr=%p", | |
3dca2276 | 1682 | trace, bt_trace_common_get_name(trace), packet_header_type); |
d246b111 JG |
1683 | end: |
1684 | return ret; | |
1685 | } | |
1686 | ||
3dca2276 PP |
1687 | int bt_trace_set_packet_header_field_type(struct bt_trace *trace, |
1688 | struct bt_field_type *packet_header_type) | |
1689 | { | |
1690 | return bt_trace_common_set_packet_header_field_type(BT_TO_COMMON(trace), | |
1691 | (void *) packet_header_type); | |
1692 | } | |
1693 | ||
8bf65fbd | 1694 | static |
544d0515 | 1695 | int64_t get_stream_class_count(void *element) |
8bf65fbd | 1696 | { |
50842bdc PP |
1697 | return bt_trace_get_stream_class_count( |
1698 | (struct bt_trace *) element); | |
8bf65fbd JG |
1699 | } |
1700 | ||
1701 | static | |
1702 | void *get_stream_class(void *element, int i) | |
1703 | { | |
50842bdc PP |
1704 | return bt_trace_get_stream_class_by_index( |
1705 | (struct bt_trace *) element, i); | |
8bf65fbd JG |
1706 | } |
1707 | ||
1708 | static | |
50842bdc | 1709 | int visit_stream_class(void *object, bt_visitor visitor,void *data) |
8bf65fbd | 1710 | { |
50842bdc | 1711 | return bt_stream_class_visit(object, visitor, data); |
8bf65fbd JG |
1712 | } |
1713 | ||
50842bdc PP |
1714 | int bt_trace_visit(struct bt_trace *trace, |
1715 | bt_visitor visitor, void *data) | |
8bf65fbd JG |
1716 | { |
1717 | int ret; | |
50842bdc PP |
1718 | struct bt_visitor_object obj = { |
1719 | .object = trace, | |
1720 | .type = BT_VISITOR_OBJECT_TYPE_TRACE | |
1721 | }; | |
8bf65fbd | 1722 | |
95c09b3a PP |
1723 | if (!trace) { |
1724 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1725 | ret = -1; | |
1726 | goto end; | |
1727 | } | |
1728 | ||
1729 | if (!visitor) { | |
1730 | BT_LOGW_STR("Invalid parameter: visitor is NULL."); | |
8bf65fbd JG |
1731 | ret = -1; |
1732 | goto end; | |
1733 | } | |
1734 | ||
95c09b3a | 1735 | BT_LOGV("Visiting trace: addr=%p, name=\"%s\"", |
50842bdc | 1736 | trace, bt_trace_get_name(trace)); |
d9a13d86 | 1737 | ret = visitor_helper(&obj, get_stream_class_count, |
8bf65fbd JG |
1738 | get_stream_class, visit_stream_class, visitor, data); |
1739 | end: | |
1740 | return ret; | |
1741 | } | |
1742 | ||
1743 | static | |
50842bdc | 1744 | int invoke_listener(struct bt_visitor_object *object, void *data) |
8bf65fbd | 1745 | { |
9b888ff3 | 1746 | struct listener_wrapper *listener_wrapper = data; |
8bf65fbd | 1747 | |
d9a13d86 | 1748 | listener_wrapper->listener(object, listener_wrapper->data); |
9b888ff3 | 1749 | return 0; |
8bf65fbd JG |
1750 | } |
1751 | ||
95c09b3a | 1752 | // TODO: add logging to this function once we use it internally. |
50842bdc PP |
1753 | int bt_trace_add_listener(struct bt_trace *trace, |
1754 | bt_listener_cb listener, void *listener_data) | |
2204c381 JG |
1755 | { |
1756 | int ret = 0; | |
50ad4244 JG |
1757 | struct listener_wrapper *listener_wrapper = |
1758 | g_new0(struct listener_wrapper, 1); | |
2204c381 | 1759 | |
50ad4244 | 1760 | if (!trace || !listener || !listener_wrapper) { |
2204c381 JG |
1761 | ret = -1; |
1762 | goto error; | |
1763 | } | |
1764 | ||
50ad4244 JG |
1765 | listener_wrapper->listener = listener; |
1766 | listener_wrapper->data = listener_data; | |
8bf65fbd | 1767 | |
50ad4244 | 1768 | /* Visit the current schema. */ |
50842bdc | 1769 | ret = bt_trace_visit(trace, invoke_listener, listener_wrapper); |
8bf65fbd JG |
1770 | if (ret) { |
1771 | goto error; | |
1772 | } | |
1773 | ||
50ad4244 JG |
1774 | /* |
1775 | * Add listener to the array of callbacks which will be invoked on | |
1776 | * schema changes. | |
1777 | */ | |
1778 | g_ptr_array_add(trace->listeners, listener_wrapper); | |
2204c381 JG |
1779 | return ret; |
1780 | error: | |
50ad4244 | 1781 | g_free(listener_wrapper); |
2204c381 JG |
1782 | return ret; |
1783 | } | |
1784 | ||
bc37ae52 | 1785 | BT_HIDDEN |
50842bdc | 1786 | int bt_trace_object_modification(struct bt_visitor_object *object, |
9b888ff3 JG |
1787 | void *trace_ptr) |
1788 | { | |
1789 | size_t i; | |
50842bdc | 1790 | struct bt_trace *trace = trace_ptr; |
9b888ff3 | 1791 | |
f6ccaed9 PP |
1792 | BT_ASSERT(trace); |
1793 | BT_ASSERT(object); | |
9b888ff3 JG |
1794 | |
1795 | if (trace->listeners->len == 0) { | |
1796 | goto end; | |
1797 | } | |
1798 | ||
1799 | for (i = 0; i < trace->listeners->len; i++) { | |
1800 | struct listener_wrapper *listener = | |
1801 | g_ptr_array_index(trace->listeners, i); | |
1802 | ||
d9a13d86 | 1803 | listener->listener(object, listener->data); |
9b888ff3 JG |
1804 | } |
1805 | end: | |
1806 | return 0; | |
1807 | } | |
1808 | ||
50842bdc | 1809 | bt_bool bt_trace_is_static(struct bt_trace *trace) |
5acf2ae6 | 1810 | { |
d975f66c PP |
1811 | BT_ASSERT_PRE_NON_NULL(trace, "Trace"); |
1812 | return trace->is_static; | |
5acf2ae6 PP |
1813 | } |
1814 | ||
50842bdc | 1815 | int bt_trace_set_is_static(struct bt_trace *trace) |
5acf2ae6 PP |
1816 | { |
1817 | int ret = 0; | |
3602afb0 | 1818 | size_t i; |
5acf2ae6 PP |
1819 | |
1820 | if (!trace) { | |
95c09b3a | 1821 | BT_LOGW_STR("Invalid parameter: trace is NULL."); |
5acf2ae6 PP |
1822 | ret = -1; |
1823 | goto end; | |
1824 | } | |
1825 | ||
3dca2276 | 1826 | ret = check_packet_header_type_has_no_clock_class(BT_TO_COMMON(trace)); |
726106d3 PP |
1827 | if (ret) { |
1828 | /* check_packet_header_type_has_no_clock_class() logs errors */ | |
1829 | goto end; | |
1830 | } | |
1831 | ||
c55a9f58 | 1832 | trace->is_static = BT_TRUE; |
3dca2276 | 1833 | bt_trace_common_freeze(BT_TO_COMMON(trace)); |
95c09b3a | 1834 | BT_LOGV("Set trace static: addr=%p, name=\"%s\"", |
50842bdc | 1835 | trace, bt_trace_get_name(trace)); |
5acf2ae6 | 1836 | |
3602afb0 PP |
1837 | /* Call all the "trace is static" listeners */ |
1838 | for (i = 0; i < trace->is_static_listeners->len; i++) { | |
50842bdc | 1839 | struct bt_trace_is_static_listener_elem elem = |
3602afb0 | 1840 | g_array_index(trace->is_static_listeners, |
50842bdc | 1841 | struct bt_trace_is_static_listener_elem, i); |
3602afb0 PP |
1842 | |
1843 | if (elem.func) { | |
1844 | elem.func(trace, elem.data); | |
1845 | } | |
1846 | } | |
1847 | ||
1848 | end: | |
1849 | return ret; | |
1850 | } | |
1851 | ||
50842bdc PP |
1852 | int bt_trace_add_is_static_listener(struct bt_trace *trace, |
1853 | bt_trace_is_static_listener listener, | |
1854 | bt_trace_listener_removed listener_removed, void *data) | |
3602afb0 PP |
1855 | { |
1856 | int i; | |
50842bdc | 1857 | struct bt_trace_is_static_listener_elem new_elem = { |
3602afb0 | 1858 | .func = listener, |
8480c8cc | 1859 | .removed = listener_removed, |
3602afb0 PP |
1860 | .data = data, |
1861 | }; | |
1862 | ||
1863 | if (!trace) { | |
1864 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1865 | i = -1; | |
1866 | goto end; | |
1867 | } | |
1868 | ||
1869 | if (!listener) { | |
1870 | BT_LOGW_STR("Invalid parameter: listener is NULL."); | |
1871 | i = -1; | |
1872 | goto end; | |
1873 | } | |
1874 | ||
1875 | if (trace->is_static) { | |
1876 | BT_LOGW("Invalid parameter: trace is already static: " | |
1877 | "addr=%p, name=\"%s\"", | |
50842bdc | 1878 | trace, bt_trace_get_name(trace)); |
3602afb0 PP |
1879 | i = -1; |
1880 | goto end; | |
1881 | } | |
1882 | ||
8480c8cc PP |
1883 | if (trace->in_remove_listener) { |
1884 | BT_LOGW("Cannot call this function during the execution of a remove listener: " | |
1885 | "addr=%p, name=\"%s\"", | |
50842bdc | 1886 | trace, bt_trace_get_name(trace)); |
8480c8cc PP |
1887 | i = -1; |
1888 | goto end; | |
1889 | } | |
1890 | ||
3602afb0 PP |
1891 | /* Find the next available spot */ |
1892 | for (i = 0; i < trace->is_static_listeners->len; i++) { | |
50842bdc | 1893 | struct bt_trace_is_static_listener_elem elem = |
3602afb0 | 1894 | g_array_index(trace->is_static_listeners, |
50842bdc | 1895 | struct bt_trace_is_static_listener_elem, i); |
3602afb0 PP |
1896 | |
1897 | if (!elem.func) { | |
1898 | break; | |
1899 | } | |
1900 | } | |
1901 | ||
1902 | if (i == trace->is_static_listeners->len) { | |
1903 | g_array_append_val(trace->is_static_listeners, new_elem); | |
1904 | } else { | |
1905 | g_array_insert_val(trace->is_static_listeners, i, new_elem); | |
1906 | } | |
1907 | ||
1908 | BT_LOGV("Added \"trace is static\" listener: " | |
1909 | "trace-addr=%p, trace-name=\"%s\", func-addr=%p, " | |
1910 | "data-addr=%p, listener-id=%d", | |
50842bdc | 1911 | trace, bt_trace_get_name(trace), listener, data, i); |
3602afb0 PP |
1912 | |
1913 | end: | |
1914 | return i; | |
1915 | } | |
1916 | ||
50842bdc PP |
1917 | int bt_trace_remove_is_static_listener( |
1918 | struct bt_trace *trace, int listener_id) | |
3602afb0 PP |
1919 | { |
1920 | int ret = 0; | |
50842bdc | 1921 | struct bt_trace_is_static_listener_elem *elem; |
3602afb0 PP |
1922 | |
1923 | if (!trace) { | |
1924 | BT_LOGW_STR("Invalid parameter: trace is NULL."); | |
1925 | ret = -1; | |
1926 | goto end; | |
1927 | } | |
1928 | ||
8480c8cc PP |
1929 | if (trace->in_remove_listener) { |
1930 | BT_LOGW("Cannot call this function during the execution of a remove listener: " | |
1931 | "addr=%p, name=\"%s\", listener-id=%d", | |
50842bdc | 1932 | trace, bt_trace_get_name(trace), |
8480c8cc PP |
1933 | listener_id); |
1934 | ret = -1; | |
1935 | goto end; | |
1936 | } | |
1937 | ||
3602afb0 PP |
1938 | if (listener_id < 0) { |
1939 | BT_LOGW("Invalid listener ID: must be zero or positive: " | |
1940 | "listener-id=%d", listener_id); | |
1941 | ret = -1; | |
1942 | goto end; | |
1943 | } | |
1944 | ||
1945 | if (listener_id >= trace->is_static_listeners->len) { | |
1946 | BT_LOGW("Invalid parameter: no listener with this listener ID: " | |
1947 | "addr=%p, name=\"%s\", listener-id=%d", | |
50842bdc | 1948 | trace, bt_trace_get_name(trace), |
3602afb0 PP |
1949 | listener_id); |
1950 | ret = -1; | |
1951 | goto end; | |
1952 | } | |
1953 | ||
1954 | elem = &g_array_index(trace->is_static_listeners, | |
50842bdc | 1955 | struct bt_trace_is_static_listener_elem, |
3602afb0 PP |
1956 | listener_id); |
1957 | if (!elem->func) { | |
1958 | BT_LOGW("Invalid parameter: no listener with this listener ID: " | |
1959 | "addr=%p, name=\"%s\", listener-id=%d", | |
50842bdc | 1960 | trace, bt_trace_get_name(trace), |
3602afb0 PP |
1961 | listener_id); |
1962 | ret = -1; | |
1963 | goto end; | |
1964 | } | |
1965 | ||
8480c8cc PP |
1966 | if (elem->removed) { |
1967 | /* Call remove listener */ | |
1968 | BT_LOGV("Calling remove listener: " | |
1969 | "trace-addr=%p, trace-name=\"%s\", " | |
50842bdc | 1970 | "listener-id=%d", trace, bt_trace_get_name(trace), |
8480c8cc PP |
1971 | listener_id); |
1972 | trace->in_remove_listener = BT_TRUE; | |
1973 | elem->removed(trace, elem->data); | |
1974 | trace->in_remove_listener = BT_FALSE; | |
1975 | } | |
1976 | ||
3602afb0 | 1977 | elem->func = NULL; |
8480c8cc | 1978 | elem->removed = NULL; |
3602afb0 PP |
1979 | elem->data = NULL; |
1980 | BT_LOGV("Removed \"trace is static\" listener: " | |
1981 | "trace-addr=%p, trace-name=\"%s\", " | |
50842bdc | 1982 | "listener-id=%d", trace, bt_trace_get_name(trace), |
3602afb0 PP |
1983 | listener_id); |
1984 | ||
5acf2ae6 PP |
1985 | end: |
1986 | return ret; | |
1987 | } | |
312c056a PP |
1988 | |
1989 | struct bt_packet_header_field *bt_trace_create_packet_header_field( | |
1990 | struct bt_trace *trace) | |
1991 | { | |
1992 | struct bt_field_wrapper *field_wrapper; | |
1993 | ||
1994 | BT_ASSERT_PRE_NON_NULL(trace, "Trace"); | |
1995 | BT_ASSERT_PRE(trace->common.packet_header_field_type, | |
1996 | "Trace has no packet header field type: %!+t", | |
1997 | trace); | |
1998 | field_wrapper = bt_field_wrapper_create( | |
1999 | &trace->packet_header_field_pool, | |
2000 | (void *) trace->common.packet_header_field_type); | |
2001 | if (!field_wrapper) { | |
2002 | BT_LIB_LOGE("Cannot allocate one packet header field from trace: " | |
2003 | "%![trace-]+t", trace); | |
2004 | goto error; | |
2005 | } | |
2006 | ||
2007 | BT_ASSERT(field_wrapper->field); | |
2008 | bt_trace_common_freeze(BT_TO_COMMON(trace)); | |
2009 | goto end; | |
2010 | ||
2011 | error: | |
2012 | if (field_wrapper) { | |
2013 | bt_field_wrapper_destroy(field_wrapper); | |
2014 | field_wrapper = NULL; | |
2015 | } | |
2016 | ||
2017 | end: | |
2018 | return (void *) field_wrapper; | |
2019 | } |