Commit | Line | Data |
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553c4bab | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
553c4bab | 3 | * |
0235b0db | 4 | * Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com> |
553c4bab PP |
5 | */ |
6 | ||
7 | #define BT_LOG_TAG "LIB/ERROR" | |
8 | #include "lib/logging.h" | |
9 | ||
10 | #include <stdlib.h> | |
11 | #include <stdint.h> | |
4fa90f32 | 12 | #include <babeltrace2/babeltrace.h> |
553c4bab PP |
13 | |
14 | #include "error.h" | |
553c4bab PP |
15 | #include "graph/component.h" |
16 | #include "graph/component-class.h" | |
5155b005 | 17 | #include "graph/iterator.h" |
553c4bab | 18 | #include "common/assert.h" |
d98421f2 | 19 | #include "lib/assert-cond.h" |
553c4bab PP |
20 | #include "lib/func-status.h" |
21 | ||
1778c2a4 PP |
22 | #define BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(_cause, _exp_type_name, _exp_type) \ |
23 | BT_ASSERT_PRE("error-cause-has-" _exp_type_name "-actor", \ | |
24 | ((const struct bt_error_cause *) (_cause))->actor_type == _exp_type, \ | |
553c4bab PP |
25 | "Unexpected error cause's actor type: type=%s, exp-type=%s", \ |
26 | bt_error_cause_actor_type_string(((const struct bt_error_cause *) (_cause))->actor_type), \ | |
27 | bt_error_cause_actor_type_string(_exp_type)) | |
28 | ||
29 | static | |
30 | void fini_component_class_id( | |
31 | struct bt_error_cause_component_class_id *comp_class_id) | |
32 | { | |
33 | BT_ASSERT(comp_class_id); | |
34 | ||
35 | if (comp_class_id->name) { | |
36 | g_string_free(comp_class_id->name, TRUE); | |
37 | comp_class_id->name = NULL; | |
38 | } | |
39 | ||
40 | if (comp_class_id->plugin_name) { | |
41 | g_string_free(comp_class_id->plugin_name, TRUE); | |
42 | comp_class_id->plugin_name = NULL; | |
43 | } | |
44 | } | |
45 | ||
46 | static | |
47 | void fini_error_cause(struct bt_error_cause *cause) | |
48 | { | |
49 | BT_ASSERT(cause); | |
50 | BT_LIB_LOGD("Finalizing error cause: %!+r", cause); | |
51 | ||
52 | if (cause->module_name) { | |
53 | g_string_free(cause->module_name, TRUE); | |
54 | cause->module_name = NULL; | |
55 | } | |
56 | ||
57 | if (cause->file_name) { | |
58 | g_string_free(cause->file_name, TRUE); | |
59 | cause->file_name = NULL; | |
60 | } | |
61 | ||
62 | if (cause->message) { | |
63 | g_string_free(cause->message, TRUE); | |
64 | cause->message = NULL; | |
65 | } | |
66 | } | |
67 | ||
68 | static | |
69 | void destroy_error_cause(struct bt_error_cause *cause) | |
70 | { | |
71 | if (!cause) { | |
72 | goto end; | |
73 | } | |
74 | ||
75 | BT_LIB_LOGD("Destroying error cause: %!+r", cause); | |
76 | ||
77 | switch (cause->actor_type) { | |
78 | case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT: | |
79 | { | |
80 | struct bt_error_cause_component_actor *spec_cause = | |
81 | (void *) cause; | |
82 | ||
83 | if (spec_cause->comp_name) { | |
84 | g_string_free(spec_cause->comp_name, TRUE); | |
85 | spec_cause->comp_name = NULL; | |
86 | } | |
87 | ||
88 | fini_component_class_id(&spec_cause->comp_class_id); | |
89 | break; | |
90 | } | |
91 | case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS: | |
92 | { | |
93 | struct bt_error_cause_component_class_actor *spec_cause = | |
94 | (void *) cause; | |
95 | ||
96 | fini_component_class_id(&spec_cause->comp_class_id); | |
97 | break; | |
98 | } | |
99 | case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR: | |
100 | { | |
101 | struct bt_error_cause_message_iterator_actor *spec_cause = | |
102 | (void *) cause; | |
103 | ||
104 | if (spec_cause->comp_name) { | |
105 | g_string_free(spec_cause->comp_name, TRUE); | |
106 | spec_cause->comp_name = NULL; | |
107 | } | |
108 | ||
109 | if (spec_cause->output_port_name) { | |
110 | g_string_free(spec_cause->output_port_name, TRUE); | |
111 | spec_cause->output_port_name = NULL; | |
112 | } | |
113 | ||
114 | fini_component_class_id(&spec_cause->comp_class_id); | |
115 | break; | |
116 | } | |
117 | default: | |
118 | break; | |
119 | } | |
120 | ||
121 | fini_error_cause(cause); | |
122 | g_free(cause); | |
123 | ||
124 | end: | |
125 | return; | |
126 | } | |
127 | ||
128 | static | |
129 | int init_error_cause(struct bt_error_cause *cause, | |
130 | enum bt_error_cause_actor_type actor_type) | |
131 | { | |
132 | int ret = 0; | |
133 | ||
134 | BT_ASSERT(cause); | |
135 | BT_LIB_LOGD("Initializing error cause: %!+r", cause); | |
136 | cause->actor_type = actor_type; | |
137 | cause->module_name = g_string_new(NULL); | |
138 | if (!cause->module_name) { | |
139 | BT_LOGE_STR("Failed to allocate one GString."); | |
140 | ret = -1; | |
141 | goto end; | |
142 | } | |
143 | ||
144 | cause->message = g_string_new(NULL); | |
145 | if (!cause->message) { | |
146 | BT_LOGE_STR("Failed to allocate one GString."); | |
147 | ret = -1; | |
148 | goto end; | |
149 | } | |
150 | ||
151 | cause->file_name = g_string_new(NULL); | |
152 | if (!cause->file_name) { | |
153 | BT_LOGE_STR("Failed to allocate one GString."); | |
154 | ret = -1; | |
155 | goto end; | |
156 | } | |
157 | ||
553c4bab PP |
158 | end: |
159 | return ret; | |
160 | } | |
161 | ||
162 | static | |
163 | int init_component_class_id( | |
164 | struct bt_error_cause_component_class_id *comp_class_id, | |
165 | struct bt_component_class *comp_cls) | |
166 | { | |
167 | int ret = 0; | |
168 | ||
169 | BT_ASSERT(comp_class_id); | |
170 | comp_class_id->type = comp_cls->type; | |
171 | comp_class_id->name = g_string_new(comp_cls->name->str); | |
172 | if (!comp_class_id->name) { | |
173 | BT_LOGE_STR("Failed to allocate one GString."); | |
174 | ret = -1; | |
175 | goto end; | |
176 | } | |
177 | ||
178 | comp_class_id->plugin_name = g_string_new(comp_cls->plugin_name->str); | |
179 | if (!comp_class_id->plugin_name) { | |
180 | BT_LOGE_STR("Failed to allocate one GString."); | |
181 | ret = -1; | |
182 | goto end; | |
183 | } | |
184 | ||
185 | end: | |
186 | return ret; | |
187 | } | |
188 | ||
189 | static | |
190 | void set_error_cause_props(struct bt_error_cause *cause, | |
191 | const char *file_name, uint64_t line_no) | |
192 | { | |
193 | BT_ASSERT(cause); | |
194 | g_string_assign(cause->file_name, file_name); | |
195 | cause->line_no = line_no; | |
196 | } | |
197 | ||
198 | static | |
199 | struct bt_error_cause *create_error_cause(const char *module_name, | |
200 | const char *file_name, uint64_t line_no) | |
201 | { | |
202 | struct bt_error_cause *cause = g_new0(struct bt_error_cause, 1); | |
203 | int ret; | |
204 | ||
205 | BT_LOGD_STR("Creating error cause (unknown actor)."); | |
206 | ||
207 | if (!cause) { | |
208 | BT_LOGE_STR("Failed to allocate one error cause."); | |
209 | goto error; | |
210 | } | |
211 | ||
212 | ret = init_error_cause(cause, BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN); | |
213 | if (ret) { | |
214 | goto error; | |
215 | } | |
216 | ||
217 | g_string_assign(cause->module_name, module_name); | |
218 | set_error_cause_props(cause, file_name, line_no); | |
219 | BT_LIB_LOGD("Created error cause: %!+r", cause); | |
220 | goto end; | |
221 | ||
222 | error: | |
223 | destroy_error_cause(cause); | |
224 | cause = NULL; | |
225 | ||
226 | end: | |
227 | return cause; | |
228 | } | |
229 | ||
230 | static | |
231 | void append_component_class_id_str(GString *str, | |
232 | struct bt_error_cause_component_class_id *comp_class_id) | |
233 | { | |
234 | const char *type_str = NULL; | |
235 | ||
236 | switch (comp_class_id->type) { | |
237 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
238 | type_str = "src"; | |
239 | break; | |
240 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
241 | type_str = "flt"; | |
242 | break; | |
243 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
244 | type_str = "sink"; | |
245 | break; | |
246 | default: | |
498e7994 | 247 | bt_common_abort(); |
553c4bab PP |
248 | } |
249 | ||
250 | if (comp_class_id->plugin_name->len > 0) { | |
251 | g_string_append_printf(str, "%s.%s.%s", | |
252 | type_str, comp_class_id->plugin_name->str, | |
253 | comp_class_id->name->str); | |
254 | } else { | |
255 | g_string_append_printf(str, "%s.%s", | |
256 | type_str, comp_class_id->name->str); | |
257 | } | |
258 | } | |
259 | ||
260 | static | |
261 | struct bt_error_cause_component_actor *create_error_cause_component_actor( | |
262 | struct bt_component *comp, const char *file_name, | |
263 | uint64_t line_no) | |
264 | { | |
265 | struct bt_error_cause_component_actor *cause = | |
266 | g_new0(struct bt_error_cause_component_actor, 1); | |
267 | int ret; | |
268 | ||
269 | BT_LOGD_STR("Creating error cause object (component actor)."); | |
270 | ||
271 | if (!cause) { | |
272 | goto error; | |
273 | } | |
274 | ||
275 | ret = init_error_cause(&cause->base, | |
276 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT); | |
277 | if (ret) { | |
278 | goto error; | |
279 | } | |
280 | ||
281 | set_error_cause_props(&cause->base, file_name, line_no); | |
282 | cause->comp_name = g_string_new(comp->name->str); | |
283 | if (!cause->comp_name) { | |
284 | BT_LOGE_STR("Failed to allocate one GString."); | |
285 | goto error; | |
286 | } | |
287 | ||
288 | ret = init_component_class_id(&cause->comp_class_id, comp->class); | |
289 | if (ret) { | |
290 | goto error; | |
291 | } | |
292 | ||
293 | g_string_append_printf(cause->base.module_name, "%s: ", | |
294 | comp->name->str); | |
295 | append_component_class_id_str(cause->base.module_name, | |
296 | &cause->comp_class_id); | |
297 | BT_LIB_LOGD("Created error cause object: %!+r", cause); | |
298 | goto end; | |
299 | ||
300 | error: | |
6ef39fe9 SM |
301 | if (cause) { |
302 | destroy_error_cause(&cause->base); | |
303 | cause = NULL; | |
304 | } | |
553c4bab PP |
305 | |
306 | end: | |
307 | return cause; | |
308 | } | |
309 | ||
310 | static | |
311 | struct bt_error_cause_component_class_actor * | |
312 | create_error_cause_component_class_actor(struct bt_component_class *comp_cls, | |
313 | const char *file_name, uint64_t line_no) | |
314 | { | |
315 | struct bt_error_cause_component_class_actor *cause = | |
316 | g_new0(struct bt_error_cause_component_class_actor, 1); | |
317 | int ret; | |
318 | ||
319 | BT_LOGD_STR("Creating error cause object (component class actor)."); | |
320 | ||
321 | if (!cause) { | |
322 | BT_LOGE_STR("Failed to allocate one error cause object."); | |
323 | goto error; | |
324 | } | |
325 | ||
326 | ret = init_error_cause(&cause->base, | |
327 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS); | |
328 | if (ret) { | |
329 | goto error; | |
330 | } | |
331 | ||
332 | set_error_cause_props(&cause->base, file_name, line_no); | |
333 | ret = init_component_class_id(&cause->comp_class_id, comp_cls); | |
334 | if (ret) { | |
335 | goto error; | |
336 | } | |
337 | ||
338 | append_component_class_id_str(cause->base.module_name, | |
339 | &cause->comp_class_id); | |
340 | BT_LIB_LOGD("Created error cause object: %!+r", cause); | |
341 | goto end; | |
342 | ||
343 | error: | |
6ef39fe9 SM |
344 | if (cause) { |
345 | destroy_error_cause(&cause->base); | |
346 | cause = NULL; | |
347 | } | |
553c4bab PP |
348 | |
349 | end: | |
350 | return cause; | |
351 | } | |
352 | ||
7c7301d5 | 353 | static |
553c4bab PP |
354 | struct bt_error_cause_message_iterator_actor * |
355 | create_error_cause_message_iterator_actor(struct bt_message_iterator *iter, | |
356 | const char *file_name, uint64_t line_no) | |
357 | { | |
358 | struct bt_error_cause_message_iterator_actor *cause; | |
9a2c8b8e | 359 | struct bt_message_iterator *input_port_iter; |
553c4bab PP |
360 | int ret; |
361 | ||
362 | BT_LOGD_STR("Creating error cause object (message iterator actor)."); | |
363 | ||
364 | /* | |
365 | * This can only be created from within a graph, from a user | |
366 | * message iterator, which is a self component port input | |
367 | * message iterator. | |
368 | */ | |
553c4bab PP |
369 | input_port_iter = (void *) iter; |
370 | cause = g_new0(struct bt_error_cause_message_iterator_actor, 1); | |
371 | if (!cause) { | |
372 | BT_LOGE_STR("Failed to allocate one error cause object."); | |
373 | goto error; | |
374 | } | |
375 | ||
376 | ret = init_error_cause(&cause->base, | |
377 | BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR); | |
378 | if (ret) { | |
379 | goto error; | |
380 | } | |
381 | ||
382 | set_error_cause_props(&cause->base, file_name, line_no); | |
383 | cause->comp_name = g_string_new( | |
384 | input_port_iter->upstream_component->name->str); | |
385 | if (!cause->comp_name) { | |
386 | BT_LOGE_STR("Failed to allocate one GString."); | |
387 | goto error; | |
388 | } | |
389 | ||
390 | cause->output_port_name = g_string_new( | |
391 | input_port_iter->upstream_port->name->str); | |
392 | if (!cause->output_port_name) { | |
393 | BT_LOGE_STR("Failed to allocate one GString."); | |
394 | goto error; | |
395 | } | |
396 | ||
397 | ret = init_component_class_id(&cause->comp_class_id, | |
398 | input_port_iter->upstream_component->class); | |
399 | if (ret) { | |
400 | goto error; | |
401 | } | |
402 | ||
403 | g_string_append_printf(cause->base.module_name, "%s (%s): ", | |
404 | input_port_iter->upstream_component->name->str, | |
405 | input_port_iter->upstream_port->name->str); | |
406 | append_component_class_id_str(cause->base.module_name, | |
407 | &cause->comp_class_id); | |
408 | BT_LIB_LOGD("Created error cause object: %!+r", cause); | |
409 | goto end; | |
410 | ||
411 | error: | |
6ef39fe9 SM |
412 | if (cause) { |
413 | destroy_error_cause(&cause->base); | |
414 | cause = NULL; | |
415 | } | |
553c4bab PP |
416 | |
417 | end: | |
418 | return cause; | |
419 | } | |
420 | ||
553c4bab PP |
421 | struct bt_error *bt_error_create(void) |
422 | { | |
423 | struct bt_error *error; | |
424 | ||
425 | BT_LOGD_STR("Creating error object."); | |
426 | error = g_new0(struct bt_error, 1); | |
427 | if (!error) { | |
428 | BT_LOGE_STR("Failed to allocate one error object."); | |
429 | goto error; | |
430 | } | |
431 | ||
432 | error->causes = g_ptr_array_new_with_free_func( | |
433 | (GDestroyNotify) destroy_error_cause); | |
434 | if (!error->causes) { | |
435 | BT_LOGE_STR("Failed to allocate one GPtrArray."); | |
436 | goto error; | |
437 | } | |
438 | ||
439 | BT_LOGD("Created error object: addr=%p", error); | |
440 | goto end; | |
441 | ||
442 | error: | |
443 | bt_error_destroy(error); | |
444 | error = NULL; | |
445 | ||
446 | end: | |
447 | return error; | |
448 | } | |
449 | ||
553c4bab PP |
450 | void bt_error_destroy(struct bt_error *error) |
451 | { | |
452 | if (!error) { | |
453 | goto end; | |
454 | } | |
455 | ||
456 | if (error->causes) { | |
457 | g_ptr_array_free(error->causes, TRUE); | |
458 | error->causes = NULL; | |
459 | } | |
460 | ||
461 | g_free(error); | |
462 | ||
463 | end: | |
464 | return; | |
465 | } | |
466 | ||
553c4bab PP |
467 | int bt_error_append_cause_from_unknown(struct bt_error *error, |
468 | const char *module_name, const char *file_name, | |
469 | uint64_t line_no, const char *msg_fmt, va_list args) | |
470 | { | |
471 | struct bt_error_cause *cause = NULL; | |
472 | int status = BT_FUNC_STATUS_OK; | |
473 | ||
c77d03eb PP |
474 | BT_ASSERT(error); |
475 | BT_ASSERT(module_name); | |
476 | BT_ASSERT(file_name); | |
477 | BT_ASSERT(msg_fmt); | |
553c4bab PP |
478 | BT_LOGD("Appending error cause from unknown actor: " |
479 | "module-name=\"%s\", func-name=\"%s\", line-no=%" PRIu64, | |
480 | module_name, file_name, line_no); | |
481 | cause = create_error_cause(module_name, file_name, line_no); | |
482 | if (!cause) { | |
483 | /* create_error_cause() logs errors */ | |
484 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
485 | goto end; | |
486 | } | |
487 | ||
488 | g_string_append_vprintf(cause->message, msg_fmt, args); | |
489 | g_ptr_array_add(error->causes, cause); | |
490 | BT_LIB_LOGD("Appended error cause: %!+r", cause); | |
491 | cause = NULL; | |
492 | ||
493 | end: | |
553c4bab PP |
494 | return status; |
495 | } | |
496 | ||
553c4bab PP |
497 | int bt_error_append_cause_from_component( |
498 | struct bt_error *error, bt_self_component *self_comp, | |
499 | const char *file_name, uint64_t line_no, | |
500 | const char *msg_fmt, va_list args) | |
501 | { | |
502 | struct bt_error_cause_component_actor *cause = NULL; | |
503 | int status = BT_FUNC_STATUS_OK; | |
504 | ||
c77d03eb PP |
505 | BT_ASSERT(error); |
506 | BT_ASSERT(self_comp); | |
507 | BT_ASSERT(file_name); | |
508 | BT_ASSERT(msg_fmt); | |
553c4bab PP |
509 | BT_LIB_LOGD("Appending error cause from component actor: %![comp-]+c", |
510 | self_comp); | |
511 | cause = create_error_cause_component_actor((void *) self_comp, | |
512 | file_name, line_no); | |
513 | if (!cause) { | |
514 | /* create_error_cause_component_actor() logs errors */ | |
515 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
516 | goto end; | |
517 | } | |
518 | ||
519 | g_string_append_vprintf(cause->base.message, msg_fmt, args); | |
520 | g_ptr_array_add(error->causes, cause); | |
521 | BT_LIB_LOGD("Appended error cause: %!+r", cause); | |
522 | cause = NULL; | |
523 | ||
524 | end: | |
553c4bab PP |
525 | return status; |
526 | } | |
527 | ||
553c4bab PP |
528 | int bt_error_append_cause_from_component_class( |
529 | struct bt_error *error, | |
530 | bt_self_component_class *self_comp_class, | |
531 | const char *file_name, uint64_t line_no, | |
532 | const char *msg_fmt, va_list args) | |
533 | { | |
534 | struct bt_error_cause_component_class_actor *cause = NULL; | |
535 | int status = BT_FUNC_STATUS_OK; | |
536 | ||
c77d03eb PP |
537 | BT_ASSERT(error); |
538 | BT_ASSERT(self_comp_class); | |
539 | BT_ASSERT(file_name); | |
540 | BT_ASSERT(msg_fmt); | |
553c4bab PP |
541 | BT_LIB_LOGD("Appending error cause from component class actor: " |
542 | "%![comp-cls-]+C", self_comp_class); | |
543 | cause = create_error_cause_component_class_actor( | |
544 | (void *) self_comp_class, file_name, line_no); | |
545 | if (!cause) { | |
546 | /* create_error_cause_component_class_actor() logs errors */ | |
547 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
548 | goto end; | |
549 | } | |
550 | ||
551 | g_string_append_vprintf(cause->base.message, msg_fmt, args); | |
552 | g_ptr_array_add(error->causes, cause); | |
553 | BT_LIB_LOGD("Appended error cause: %!+r", cause); | |
554 | cause = NULL; | |
555 | ||
556 | end: | |
553c4bab PP |
557 | return status; |
558 | } | |
559 | ||
553c4bab PP |
560 | int bt_error_append_cause_from_message_iterator( |
561 | struct bt_error *error, bt_self_message_iterator *self_iter, | |
562 | const char *file_name, uint64_t line_no, | |
563 | const char *msg_fmt, va_list args) | |
564 | { | |
565 | struct bt_error_cause_message_iterator_actor *cause = NULL; | |
566 | int status = BT_FUNC_STATUS_OK; | |
567 | ||
c77d03eb PP |
568 | BT_ASSERT(error); |
569 | BT_ASSERT(self_iter); | |
570 | BT_ASSERT(file_name); | |
571 | BT_ASSERT(msg_fmt); | |
553c4bab PP |
572 | BT_LIB_LOGD("Appending error cause from message iterator actor: " |
573 | "%![comp-]+i", self_iter); | |
574 | cause = create_error_cause_message_iterator_actor( | |
575 | (void *) self_iter, file_name, line_no); | |
576 | if (!cause) { | |
577 | /* create_error_cause_message_iterator_actor() logs errors */ | |
578 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
579 | goto end; | |
580 | } | |
581 | ||
582 | g_string_append_vprintf(cause->base.message, msg_fmt, args); | |
583 | g_ptr_array_add(error->causes, cause); | |
584 | BT_LIB_LOGD("Appended error cause: %!+r", cause); | |
585 | cause = NULL; | |
586 | ||
587 | end: | |
553c4bab PP |
588 | return status; |
589 | } | |
590 | ||
591 | static | |
592 | uint64_t error_cause_count(const bt_error *error) | |
593 | { | |
594 | return error->causes ? error->causes->len : 0; | |
595 | } | |
596 | ||
1353b066 | 597 | BT_EXPORT |
553c4bab PP |
598 | uint64_t bt_error_get_cause_count(const bt_error *error) |
599 | { | |
d5b13b9b | 600 | BT_ASSERT_PRE_ERROR_NON_NULL(error); |
553c4bab PP |
601 | return error_cause_count(error); |
602 | } | |
603 | ||
1353b066 | 604 | BT_EXPORT |
553c4bab PP |
605 | void bt_error_release(const struct bt_error *error) |
606 | { | |
d5b13b9b | 607 | BT_ASSERT_PRE_ERROR_NON_NULL(error); |
553c4bab PP |
608 | bt_error_destroy((void *) error); |
609 | } | |
610 | ||
1353b066 | 611 | BT_EXPORT |
553c4bab PP |
612 | const struct bt_error_cause *bt_error_borrow_cause_by_index( |
613 | const bt_error *error, uint64_t index) | |
614 | { | |
d5b13b9b | 615 | BT_ASSERT_PRE_ERROR_NON_NULL(error); |
553c4bab PP |
616 | BT_ASSERT_PRE_VALID_INDEX(index, error_cause_count(error)); |
617 | return error->causes->pdata[index]; | |
618 | } | |
619 | ||
1353b066 | 620 | BT_EXPORT |
553c4bab PP |
621 | enum bt_error_cause_actor_type bt_error_cause_get_actor_type( |
622 | const struct bt_error_cause *cause) | |
623 | { | |
d5b13b9b | 624 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
553c4bab PP |
625 | return cause->actor_type; |
626 | } | |
627 | ||
1353b066 | 628 | BT_EXPORT |
553c4bab PP |
629 | const char *bt_error_cause_get_message(const struct bt_error_cause *cause) |
630 | { | |
d5b13b9b | 631 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
553c4bab PP |
632 | return cause->message->str; |
633 | } | |
634 | ||
1353b066 | 635 | BT_EXPORT |
553c4bab PP |
636 | const char *bt_error_cause_get_module_name(const struct bt_error_cause *cause) |
637 | { | |
d5b13b9b | 638 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
553c4bab PP |
639 | return cause->module_name->str; |
640 | } | |
641 | ||
1353b066 | 642 | BT_EXPORT |
553c4bab PP |
643 | const char *bt_error_cause_get_file_name(const struct bt_error_cause *cause) |
644 | { | |
d5b13b9b | 645 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
553c4bab PP |
646 | return cause->file_name->str; |
647 | } | |
648 | ||
1353b066 | 649 | BT_EXPORT |
553c4bab PP |
650 | uint64_t bt_error_cause_get_line_number(const bt_error_cause *cause) |
651 | { | |
d5b13b9b | 652 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
553c4bab PP |
653 | return cause->line_no; |
654 | } | |
655 | ||
1353b066 | 656 | BT_EXPORT |
553c4bab PP |
657 | const char *bt_error_cause_component_actor_get_component_name( |
658 | const struct bt_error_cause *cause) | |
659 | { | |
660 | const struct bt_error_cause_component_actor *spec_cause = | |
661 | (const void *) cause; | |
662 | ||
d5b13b9b | 663 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 664 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component", |
553c4bab PP |
665 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT); |
666 | return spec_cause->comp_name->str; | |
667 | } | |
668 | ||
1353b066 | 669 | BT_EXPORT |
553c4bab PP |
670 | bt_component_class_type bt_error_cause_component_actor_get_component_class_type( |
671 | const struct bt_error_cause *cause) | |
672 | { | |
673 | const struct bt_error_cause_component_actor *spec_cause = | |
674 | (const void *) cause; | |
675 | ||
d5b13b9b | 676 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 677 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component", |
553c4bab PP |
678 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT); |
679 | return spec_cause->comp_class_id.type; | |
680 | } | |
681 | ||
1353b066 | 682 | BT_EXPORT |
553c4bab PP |
683 | const char *bt_error_cause_component_actor_get_component_class_name( |
684 | const struct bt_error_cause *cause) | |
685 | { | |
686 | const struct bt_error_cause_component_actor *spec_cause = | |
687 | (const void *) cause; | |
688 | ||
d5b13b9b | 689 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 690 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component", |
553c4bab PP |
691 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT); |
692 | return spec_cause->comp_class_id.name->str; | |
693 | } | |
694 | ||
1353b066 | 695 | BT_EXPORT |
553c4bab PP |
696 | const char *bt_error_cause_component_actor_get_plugin_name( |
697 | const struct bt_error_cause *cause) | |
698 | { | |
699 | const struct bt_error_cause_component_actor *spec_cause = | |
700 | (const void *) cause; | |
701 | ||
d5b13b9b | 702 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 703 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component", |
553c4bab PP |
704 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT); |
705 | return spec_cause->comp_class_id.plugin_name->len > 0 ? | |
706 | spec_cause->comp_class_id.plugin_name->str : NULL; | |
707 | } | |
708 | ||
1353b066 | 709 | BT_EXPORT |
553c4bab PP |
710 | bt_component_class_type |
711 | bt_error_cause_component_class_actor_get_component_class_type( | |
712 | const struct bt_error_cause *cause) | |
713 | { | |
714 | const struct bt_error_cause_component_class_actor *spec_cause = | |
715 | (const void *) cause; | |
716 | ||
d5b13b9b | 717 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 718 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component-class", |
553c4bab PP |
719 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS); |
720 | return spec_cause->comp_class_id.type; | |
721 | } | |
722 | ||
1353b066 | 723 | BT_EXPORT |
553c4bab PP |
724 | const char *bt_error_cause_component_class_actor_get_component_class_name( |
725 | const struct bt_error_cause *cause) | |
726 | { | |
727 | const struct bt_error_cause_component_class_actor *spec_cause = | |
728 | (const void *) cause; | |
729 | ||
d5b13b9b | 730 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 731 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component-class", |
553c4bab PP |
732 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS); |
733 | return spec_cause->comp_class_id.name->str; | |
734 | } | |
735 | ||
1353b066 | 736 | BT_EXPORT |
553c4bab PP |
737 | const char *bt_error_cause_component_class_actor_get_plugin_name( |
738 | const struct bt_error_cause *cause) | |
739 | { | |
740 | const struct bt_error_cause_component_class_actor *spec_cause = | |
741 | (const void *) cause; | |
742 | ||
d5b13b9b | 743 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 744 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "component-class", |
553c4bab PP |
745 | BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS); |
746 | return spec_cause->comp_class_id.plugin_name->len > 0 ? | |
747 | spec_cause->comp_class_id.plugin_name->str : NULL; | |
748 | } | |
749 | ||
1353b066 | 750 | BT_EXPORT |
553c4bab PP |
751 | const char *bt_error_cause_message_iterator_actor_get_component_name( |
752 | const struct bt_error_cause *cause) | |
753 | { | |
754 | const struct bt_error_cause_message_iterator_actor *spec_cause = | |
755 | (const void *) cause; | |
756 | ||
d5b13b9b | 757 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 758 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "message-iterator", |
553c4bab PP |
759 | BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR); |
760 | return spec_cause->comp_name->str; | |
761 | } | |
762 | ||
1353b066 | 763 | BT_EXPORT |
553c4bab PP |
764 | const char * |
765 | bt_error_cause_message_iterator_actor_get_component_output_port_name( | |
766 | const struct bt_error_cause *cause) | |
767 | { | |
768 | const struct bt_error_cause_message_iterator_actor *spec_cause = | |
769 | (const void *) cause; | |
770 | ||
d5b13b9b | 771 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 772 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "message-iterator", |
553c4bab PP |
773 | BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR); |
774 | return spec_cause->output_port_name->str; | |
775 | } | |
776 | ||
1353b066 | 777 | BT_EXPORT |
553c4bab PP |
778 | bt_component_class_type |
779 | bt_error_cause_message_iterator_actor_get_component_class_type( | |
780 | const struct bt_error_cause *cause) | |
781 | { | |
782 | const struct bt_error_cause_message_iterator_actor *spec_cause = | |
783 | (const void *) cause; | |
784 | ||
d5b13b9b | 785 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 786 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "message-iterator", |
553c4bab PP |
787 | BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR); |
788 | return spec_cause->comp_class_id.type; | |
789 | } | |
790 | ||
1353b066 | 791 | BT_EXPORT |
553c4bab PP |
792 | const char *bt_error_cause_message_iterator_actor_get_component_class_name( |
793 | const struct bt_error_cause *cause) | |
794 | { | |
795 | const struct bt_error_cause_message_iterator_actor *spec_cause = | |
796 | (const void *) cause; | |
797 | ||
d5b13b9b | 798 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 799 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "message-iterator", |
553c4bab PP |
800 | BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR); |
801 | return spec_cause->comp_class_id.name->str; | |
802 | } | |
803 | ||
1353b066 | 804 | BT_EXPORT |
553c4bab PP |
805 | const char *bt_error_cause_message_iterator_actor_get_plugin_name( |
806 | const struct bt_error_cause *cause) | |
807 | { | |
808 | const struct bt_error_cause_message_iterator_actor *spec_cause = | |
809 | (const void *) cause; | |
810 | ||
d5b13b9b | 811 | BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause); |
1778c2a4 | 812 | BT_ASSERT_PRE_CAUSE_HAS_ACTOR_TYPE(cause, "message-iterator", |
553c4bab PP |
813 | BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR); |
814 | return spec_cause->comp_class_id.plugin_name->len > 0 ? | |
815 | spec_cause->comp_class_id.plugin_name->str : NULL; | |
816 | } |