Commit | Line | Data |
---|---|---|
9843982d | 1 | /* |
5c5facc7 | 2 | * ctf/events.c |
9843982d JD |
3 | * |
4 | * Babeltrace Library | |
5 | * | |
6 | * Copyright 2011-2012 EfficiOS Inc. and Linux Foundation | |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
9 | * Julien Desfossez <julien.desfossez@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | */ | |
21 | ||
22 | #include <babeltrace/babeltrace.h> | |
23 | #include <babeltrace/format.h> | |
24 | #include <babeltrace/ctf/events.h> | |
25 | #include <babeltrace/ctf-ir/metadata.h> | |
e4195791 MD |
26 | #include <babeltrace/prio_heap.h> |
27 | #include <babeltrace/iterator-internal.h> | |
28 | #include <babeltrace/ctf/events-internal.h> | |
29 | #include <babeltrace/ctf/metadata.h> | |
9843982d JD |
30 | #include <glib.h> |
31 | ||
c34ea0fa MD |
32 | #include "events-private.h" |
33 | ||
9843982d JD |
34 | /* |
35 | * thread local storage to store the last error that occured | |
36 | * while reading a field, this variable must be accessed by | |
b330165c | 37 | * bt_ctf_field_get_error only |
9843982d JD |
38 | */ |
39 | __thread int bt_ctf_last_field_error = 0; | |
40 | ||
c50d2a7a | 41 | const struct definition *bt_ctf_get_top_level_scope(const struct bt_ctf_event *ctf_event, |
9843982d JD |
42 | enum bt_ctf_scope scope) |
43 | { | |
44 | struct definition *tmp = NULL; | |
c50d2a7a | 45 | struct ctf_event_definition *event = ctf_event->parent; |
9843982d JD |
46 | |
47 | switch (scope) { | |
48 | case BT_TRACE_PACKET_HEADER: | |
49 | if (!event->stream) | |
50 | goto error; | |
51 | if (event->stream->trace_packet_header) | |
52 | tmp = &event->stream->trace_packet_header->p; | |
53 | break; | |
54 | case BT_STREAM_PACKET_CONTEXT: | |
55 | if (!event->stream) | |
56 | goto error; | |
57 | if (event->stream->stream_packet_context) | |
58 | tmp = &event->stream->stream_packet_context->p; | |
59 | break; | |
60 | case BT_STREAM_EVENT_HEADER: | |
61 | if (!event->stream) | |
62 | goto error; | |
63 | if (event->stream->stream_event_header) | |
64 | tmp = &event->stream->stream_event_header->p; | |
65 | break; | |
66 | case BT_STREAM_EVENT_CONTEXT: | |
67 | if (!event->stream) | |
68 | goto error; | |
69 | if (event->stream->stream_event_context) | |
70 | tmp = &event->stream->stream_event_context->p; | |
71 | break; | |
72 | case BT_EVENT_CONTEXT: | |
8a4722b0 JD |
73 | if (event->event_context) |
74 | tmp = &event->event_context->p; | |
9843982d JD |
75 | break; |
76 | case BT_EVENT_FIELDS: | |
8a4722b0 JD |
77 | if (event->event_fields) |
78 | tmp = &event->event_fields->p; | |
9843982d JD |
79 | break; |
80 | } | |
81 | return tmp; | |
82 | ||
83 | error: | |
84 | return NULL; | |
85 | } | |
86 | ||
c50d2a7a | 87 | const struct definition *bt_ctf_get_field(const struct bt_ctf_event *ctf_event, |
04ae3991 | 88 | const struct definition *scope, |
9843982d JD |
89 | const char *field) |
90 | { | |
91 | struct definition *def; | |
300d317a | 92 | char *field_underscore; |
9843982d JD |
93 | |
94 | if (scope) { | |
95 | def = lookup_definition(scope, field); | |
300d317a JD |
96 | /* |
97 | * optionally a field can have an underscore prefix, try | |
98 | * to lookup the field with this prefix if it failed | |
99 | */ | |
100 | if (!def) { | |
101 | field_underscore = g_new(char, strlen(field) + 2); | |
102 | field_underscore[0] = '_'; | |
103 | strcpy(&field_underscore[1], field); | |
104 | def = lookup_definition(scope, field_underscore); | |
105 | g_free(field_underscore); | |
106 | } | |
9843982d JD |
107 | if (bt_ctf_field_type(def) == CTF_TYPE_VARIANT) { |
108 | struct definition_variant *variant_definition; | |
109 | variant_definition = container_of(def, | |
110 | struct definition_variant, p); | |
111 | return variant_definition->current_field; | |
112 | } | |
113 | return def; | |
114 | } | |
115 | return NULL; | |
116 | } | |
117 | ||
c50d2a7a | 118 | const struct definition *bt_ctf_get_index(const struct bt_ctf_event *ctf_event, |
04ae3991 | 119 | const struct definition *field, |
9843982d JD |
120 | unsigned int index) |
121 | { | |
122 | struct definition *ret = NULL; | |
123 | ||
124 | if (bt_ctf_field_type(field) == CTF_TYPE_ARRAY) { | |
125 | struct definition_array *array_definition; | |
126 | array_definition = container_of(field, | |
127 | struct definition_array, p); | |
128 | ret = array_index(array_definition, index); | |
129 | } else if (bt_ctf_field_type(field) == CTF_TYPE_SEQUENCE) { | |
130 | struct definition_sequence *sequence_definition; | |
131 | sequence_definition = container_of(field, | |
132 | struct definition_sequence, p); | |
133 | ret = sequence_index(sequence_definition, index); | |
134 | } | |
135 | return ret; | |
136 | } | |
137 | ||
c50d2a7a | 138 | const char *bt_ctf_event_name(const struct bt_ctf_event *ctf_event) |
9843982d | 139 | { |
4716614a | 140 | struct ctf_event_declaration *event_class; |
f380e105 | 141 | struct ctf_stream_declaration *stream_class; |
c50d2a7a | 142 | struct ctf_event_definition *event = ctf_event->parent; |
9843982d JD |
143 | |
144 | if (!event) | |
145 | return NULL; | |
146 | stream_class = event->stream->stream_class; | |
147 | event_class = g_ptr_array_index(stream_class->events_by_id, | |
148 | event->stream->event_id); | |
149 | return g_quark_to_string(event_class->name); | |
150 | } | |
151 | ||
152 | const char *bt_ctf_field_name(const struct definition *def) | |
153 | { | |
154 | if (def) | |
300d317a | 155 | return rem_(g_quark_to_string(def->name)); |
9843982d JD |
156 | return NULL; |
157 | } | |
158 | ||
da320b83 | 159 | enum ctf_type_id bt_ctf_field_type(const struct definition *def) |
9843982d JD |
160 | { |
161 | if (def) | |
162 | return def->declaration->id; | |
163 | return CTF_TYPE_UNKNOWN; | |
164 | } | |
165 | ||
c50d2a7a | 166 | int bt_ctf_get_field_list(const struct bt_ctf_event *ctf_event, |
04ae3991 | 167 | const struct definition *scope, |
9843982d JD |
168 | struct definition const * const **list, |
169 | unsigned int *count) | |
170 | { | |
171 | switch (bt_ctf_field_type(scope)) { | |
172 | case CTF_TYPE_INTEGER: | |
173 | case CTF_TYPE_FLOAT: | |
174 | case CTF_TYPE_STRING: | |
175 | case CTF_TYPE_ENUM: | |
176 | goto error; | |
177 | case CTF_TYPE_STRUCT: | |
178 | { | |
04ae3991 | 179 | const struct definition_struct *def_struct; |
9843982d | 180 | |
04ae3991 | 181 | def_struct = container_of(scope, const struct definition_struct, p); |
9843982d JD |
182 | if (!def_struct) |
183 | goto error; | |
184 | if (def_struct->fields->pdata) { | |
185 | *list = (struct definition const* const*) def_struct->fields->pdata; | |
186 | *count = def_struct->fields->len; | |
187 | goto end; | |
188 | } else { | |
189 | goto error; | |
190 | } | |
191 | } | |
192 | case CTF_TYPE_UNTAGGED_VARIANT: | |
193 | goto error; | |
194 | case CTF_TYPE_VARIANT: | |
195 | { | |
04ae3991 | 196 | const struct definition_variant *def_variant; |
9843982d | 197 | |
04ae3991 | 198 | def_variant = container_of(scope, const struct definition_variant, p); |
9843982d JD |
199 | if (!def_variant) |
200 | goto error; | |
201 | if (def_variant->fields->pdata) { | |
202 | *list = (struct definition const* const*) def_variant->fields->pdata; | |
203 | *count = def_variant->fields->len; | |
204 | goto end; | |
205 | } else { | |
206 | goto error; | |
207 | } | |
208 | } | |
209 | case CTF_TYPE_ARRAY: | |
210 | { | |
04ae3991 | 211 | const struct definition_array *def_array; |
9843982d | 212 | |
04ae3991 | 213 | def_array = container_of(scope, const struct definition_array, p); |
9843982d JD |
214 | if (!def_array) |
215 | goto error; | |
216 | if (def_array->elems->pdata) { | |
217 | *list = (struct definition const* const*) def_array->elems->pdata; | |
218 | *count = def_array->elems->len; | |
219 | goto end; | |
220 | } else { | |
221 | goto error; | |
222 | } | |
223 | } | |
224 | case CTF_TYPE_SEQUENCE: | |
225 | { | |
04ae3991 | 226 | const struct definition_sequence *def_sequence; |
9843982d | 227 | |
04ae3991 | 228 | def_sequence = container_of(scope, const struct definition_sequence, p); |
9843982d JD |
229 | if (!def_sequence) |
230 | goto error; | |
231 | if (def_sequence->elems->pdata) { | |
232 | *list = (struct definition const* const*) def_sequence->elems->pdata; | |
233 | *count = def_sequence->elems->len; | |
234 | goto end; | |
235 | } else { | |
236 | goto error; | |
237 | } | |
238 | } | |
239 | default: | |
240 | break; | |
241 | } | |
242 | ||
243 | end: | |
244 | return 0; | |
245 | ||
246 | error: | |
247 | *list = NULL; | |
248 | *count = 0; | |
249 | return -1; | |
250 | } | |
251 | ||
c50d2a7a | 252 | struct bt_context *bt_ctf_event_get_context(const struct bt_ctf_event *ctf_event) |
98a04903 JD |
253 | { |
254 | struct bt_context *ret = NULL; | |
255 | struct ctf_file_stream *cfs; | |
98a04903 | 256 | struct ctf_trace *trace; |
c50d2a7a | 257 | struct ctf_event_definition *event = ctf_event->parent; |
98a04903 JD |
258 | |
259 | cfs = container_of(event->stream, struct ctf_file_stream, | |
260 | parent); | |
8b8dc96e | 261 | trace = cfs->parent.stream_class->trace; |
98a04903 JD |
262 | if (trace->ctx) |
263 | ret = trace->ctx; | |
264 | ||
265 | return ret; | |
266 | } | |
267 | ||
c50d2a7a | 268 | int bt_ctf_event_get_handle_id(const struct bt_ctf_event *ctf_event) |
98a04903 JD |
269 | { |
270 | int ret = -1; | |
271 | struct ctf_file_stream *cfs; | |
98a04903 | 272 | struct ctf_trace *trace; |
c50d2a7a | 273 | struct ctf_event_definition *event = ctf_event->parent; |
98a04903 JD |
274 | |
275 | cfs = container_of(event->stream, struct ctf_file_stream, | |
276 | parent); | |
8b8dc96e | 277 | trace = cfs->parent.stream_class->trace; |
98a04903 JD |
278 | if (trace->handle) |
279 | ret = trace->handle->id; | |
280 | ||
281 | return ret; | |
282 | } | |
283 | ||
d40ee8ec | 284 | uint64_t bt_ctf_get_timestamp(const struct bt_ctf_event *ctf_event) |
9843982d | 285 | { |
c50d2a7a | 286 | struct ctf_event_definition *event = ctf_event->parent; |
9843982d | 287 | if (event && event->stream->has_timestamp) |
03798a93 | 288 | return event->stream->real_timestamp; |
9843982d | 289 | else |
57f3005e SJD |
290 | return -1ULL; |
291 | } | |
292 | ||
d40ee8ec | 293 | uint64_t bt_ctf_get_cycles(const struct bt_ctf_event *ctf_event) |
57f3005e | 294 | { |
c50d2a7a | 295 | struct ctf_event_definition *event = ctf_event->parent; |
c34ea0fa | 296 | if (event && event->stream->has_timestamp) |
03798a93 | 297 | return event->stream->cycles_timestamp; |
c34ea0fa | 298 | else |
57f3005e | 299 | return -1ULL; |
9843982d JD |
300 | } |
301 | ||
302 | static void bt_ctf_field_set_error(int error) | |
303 | { | |
304 | bt_ctf_last_field_error = error; | |
305 | } | |
306 | ||
307 | int bt_ctf_field_get_error(void) | |
308 | { | |
309 | int ret; | |
310 | ret = bt_ctf_last_field_error; | |
311 | bt_ctf_last_field_error = 0; | |
312 | ||
313 | return ret; | |
314 | } | |
315 | ||
8673030f JD |
316 | int bt_ctf_get_int_signedness(const struct definition *field) |
317 | { | |
318 | int ret; | |
319 | ||
320 | if (field && bt_ctf_field_type(field) == CTF_TYPE_INTEGER) { | |
321 | ret = get_int_signedness(field); | |
322 | } else { | |
323 | ret = -1; | |
324 | bt_ctf_field_set_error(-EINVAL); | |
325 | } | |
326 | ||
327 | return ret; | |
328 | } | |
329 | ||
330 | int bt_ctf_get_int_base(const struct definition *field) | |
331 | { | |
332 | int ret; | |
333 | ||
334 | if (field && bt_ctf_field_type(field) == CTF_TYPE_INTEGER) { | |
335 | ret = get_int_base(field); | |
336 | } else { | |
337 | ret = -1; | |
338 | bt_ctf_field_set_error(-EINVAL); | |
339 | } | |
340 | ||
341 | return ret; | |
342 | } | |
343 | ||
344 | int bt_ctf_get_int_byte_order(const struct definition *field) | |
345 | { | |
346 | int ret; | |
347 | ||
348 | if (field && bt_ctf_field_type(field) == CTF_TYPE_INTEGER) { | |
349 | ret = get_int_byte_order(field); | |
350 | } else { | |
351 | ret = -1; | |
352 | bt_ctf_field_set_error(-EINVAL); | |
353 | } | |
354 | ||
355 | return ret; | |
356 | } | |
357 | ||
fef0e521 MD |
358 | ssize_t bt_ctf_get_int_len(const struct definition *field) |
359 | { | |
360 | ssize_t ret; | |
361 | ||
362 | if (field && bt_ctf_field_type(field) == CTF_TYPE_INTEGER) { | |
363 | ret = (ssize_t) get_int_len(field); | |
364 | } else { | |
365 | ret = -1; | |
366 | bt_ctf_field_set_error(-EINVAL); | |
367 | } | |
368 | ||
369 | return ret; | |
370 | } | |
371 | ||
8673030f JD |
372 | enum ctf_string_encoding bt_ctf_get_encoding(const struct definition *field) |
373 | { | |
374 | enum ctf_string_encoding ret = 0; | |
375 | ||
376 | if (!field) | |
377 | goto end; | |
378 | ||
379 | if (bt_ctf_field_type(field) == CTF_TYPE_INTEGER) | |
380 | ret = get_int_encoding(field); | |
381 | else if (bt_ctf_field_type(field) == CTF_TYPE_STRING) | |
382 | ret = get_string_encoding(field); | |
383 | else | |
384 | goto error; | |
385 | ||
386 | end: | |
387 | return ret; | |
388 | ||
389 | error: | |
390 | bt_ctf_field_set_error(-EINVAL); | |
391 | return -1; | |
392 | } | |
393 | ||
394 | int bt_ctf_get_array_len(const struct definition *field) | |
395 | { | |
396 | int ret; | |
397 | ||
398 | if (field && bt_ctf_field_type(field) == CTF_TYPE_ARRAY) { | |
399 | ret = get_array_len(field); | |
400 | } else { | |
401 | ret = -1; | |
402 | bt_ctf_field_set_error(-EINVAL); | |
403 | } | |
404 | ||
405 | return ret; | |
406 | } | |
407 | ||
da320b83 | 408 | uint64_t bt_ctf_get_uint64(const struct definition *field) |
9843982d | 409 | { |
63dd3817 | 410 | uint64_t ret = 0; |
9843982d JD |
411 | |
412 | if (field && bt_ctf_field_type(field) == CTF_TYPE_INTEGER) | |
413 | ret = get_unsigned_int(field); | |
414 | else | |
415 | bt_ctf_field_set_error(-EINVAL); | |
416 | ||
417 | return ret; | |
418 | } | |
419 | ||
da320b83 | 420 | int64_t bt_ctf_get_int64(const struct definition *field) |
9843982d | 421 | { |
63dd3817 | 422 | int64_t ret = 0; |
9843982d JD |
423 | |
424 | if (field && bt_ctf_field_type(field) == CTF_TYPE_INTEGER) | |
425 | ret = get_signed_int(field); | |
426 | else | |
427 | bt_ctf_field_set_error(-EINVAL); | |
428 | ||
429 | return ret; | |
430 | ||
431 | } | |
432 | ||
da320b83 | 433 | char *bt_ctf_get_char_array(const struct definition *field) |
9843982d JD |
434 | { |
435 | char *ret = NULL; | |
436 | ||
437 | if (field && bt_ctf_field_type(field) == CTF_TYPE_ARRAY) | |
438 | ret = get_char_array(field)->str; | |
439 | else | |
440 | bt_ctf_field_set_error(-EINVAL); | |
441 | ||
442 | return ret; | |
443 | } | |
444 | ||
da320b83 | 445 | char *bt_ctf_get_string(const struct definition *field) |
9843982d JD |
446 | { |
447 | char *ret = NULL; | |
448 | ||
449 | if (field && bt_ctf_field_type(field) == CTF_TYPE_STRING) | |
450 | ret = get_string(field); | |
451 | else | |
452 | bt_ctf_field_set_error(-EINVAL); | |
453 | ||
454 | return ret; | |
455 | } | |
e003ab50 JD |
456 | |
457 | int bt_ctf_get_event_decl_list(int handle_id, struct bt_context *ctx, | |
64c2c249 | 458 | struct bt_ctf_event_decl * const **list, |
e003ab50 JD |
459 | unsigned int *count) |
460 | { | |
461 | struct bt_trace_handle *handle; | |
462 | struct trace_descriptor *td; | |
463 | struct ctf_trace *tin; | |
464 | ||
465 | if (!ctx) | |
466 | goto error; | |
467 | ||
468 | handle = g_hash_table_lookup(ctx->trace_handles, | |
469 | (gpointer) (unsigned long) handle_id); | |
470 | if (!handle) | |
471 | goto error; | |
472 | ||
473 | td = handle->td; | |
474 | tin = container_of(td, struct ctf_trace, parent); | |
475 | ||
64c2c249 | 476 | *list = (struct bt_ctf_event_decl * const*) tin->event_declarations->pdata; |
e003ab50 JD |
477 | *count = tin->event_declarations->len; |
478 | return 0; | |
479 | ||
480 | error: | |
481 | return -1; | |
482 | } | |
483 | ||
484 | const char *bt_ctf_get_decl_event_name(const struct bt_ctf_event_decl *event) | |
485 | { | |
486 | if (!event) | |
487 | return NULL; | |
488 | return g_quark_to_string(event->parent.name); | |
489 | } | |
64c2c249 JD |
490 | |
491 | int bt_ctf_get_decl_fields(struct bt_ctf_event_decl *event_decl, | |
492 | enum bt_ctf_scope scope, | |
493 | struct bt_ctf_field_decl const * const **list, | |
494 | unsigned int *count) | |
495 | { | |
496 | int i; | |
497 | GArray *fields = NULL; | |
498 | gpointer *ret_list = NULL; | |
499 | GPtrArray *fields_array = NULL; | |
500 | int ret = 0; | |
501 | *count = 0; | |
502 | ||
503 | switch (scope) { | |
504 | case BT_EVENT_CONTEXT: | |
505 | if (event_decl->context_decl) { | |
506 | ret_list = event_decl->context_decl->pdata; | |
507 | *count = event_decl->context_decl->len; | |
508 | goto end; | |
509 | } | |
510 | event_decl->context_decl = g_ptr_array_new(); | |
511 | if (!event_decl->parent.context_decl) { | |
512 | ret = -1; | |
513 | goto end; | |
514 | } | |
515 | fields = event_decl->parent.context_decl->fields; | |
516 | fields_array = event_decl->context_decl; | |
517 | break; | |
518 | case BT_EVENT_FIELDS: | |
519 | if (event_decl->fields_decl) { | |
520 | ret_list = event_decl->fields_decl->pdata; | |
521 | *count = event_decl->fields_decl->len; | |
522 | goto end; | |
523 | } | |
524 | event_decl->fields_decl = g_ptr_array_new(); | |
525 | if (!event_decl->parent.fields_decl) { | |
526 | ret = -1; | |
527 | goto end; | |
528 | } | |
529 | fields = event_decl->parent.fields_decl->fields; | |
530 | fields_array = event_decl->fields_decl; | |
531 | break; | |
532 | case BT_STREAM_PACKET_CONTEXT: | |
533 | if (event_decl->packet_context_decl) { | |
534 | ret_list = event_decl->packet_context_decl->pdata; | |
535 | *count = event_decl->packet_context_decl->len; | |
536 | goto end; | |
537 | } | |
538 | event_decl->packet_context_decl = g_ptr_array_new(); | |
539 | if (!event_decl->parent.stream->packet_context_decl) { | |
540 | ret = -1; | |
541 | goto end; | |
542 | } | |
543 | fields = event_decl->parent.stream->packet_context_decl->fields; | |
544 | fields_array = event_decl->packet_context_decl; | |
545 | break; | |
546 | case BT_STREAM_EVENT_CONTEXT: | |
547 | if (event_decl->event_context_decl) { | |
548 | ret_list = event_decl->event_context_decl->pdata; | |
549 | *count = event_decl->event_context_decl->len; | |
550 | goto end; | |
551 | } | |
552 | event_decl->event_context_decl = g_ptr_array_new(); | |
553 | if (!event_decl->parent.stream->event_context_decl) { | |
554 | ret = -1; | |
555 | goto end; | |
556 | } | |
557 | fields = event_decl->parent.stream->event_context_decl->fields; | |
558 | fields_array = event_decl->event_context_decl; | |
559 | break; | |
560 | case BT_STREAM_EVENT_HEADER: | |
561 | if (event_decl->event_header_decl) { | |
562 | ret_list = event_decl->event_header_decl->pdata; | |
563 | *count = event_decl->event_header_decl->len; | |
564 | goto end; | |
565 | } | |
566 | event_decl->event_header_decl = g_ptr_array_new(); | |
567 | if (!event_decl->parent.stream->event_header_decl) { | |
568 | ret = -1; | |
569 | goto end; | |
570 | } | |
571 | fields = event_decl->parent.stream->event_header_decl->fields; | |
572 | fields_array = event_decl->event_header_decl; | |
573 | break; | |
574 | case BT_TRACE_PACKET_HEADER: | |
575 | if (event_decl->packet_header_decl) { | |
576 | ret_list = event_decl->packet_header_decl->pdata; | |
577 | *count = event_decl->packet_header_decl->len; | |
578 | goto end; | |
579 | } | |
580 | event_decl->packet_header_decl = g_ptr_array_new(); | |
581 | if (!event_decl->parent.stream->trace->packet_header_decl) { | |
582 | ret = -1; | |
583 | goto end; | |
584 | } | |
585 | fields = event_decl->parent.stream->trace->packet_header_decl->fields; | |
586 | fields_array = event_decl->packet_header_decl; | |
587 | break; | |
588 | } | |
589 | ||
590 | for (i = 0; i < fields->len; i++) { | |
591 | g_ptr_array_add(fields_array, | |
592 | &g_array_index(fields, | |
593 | struct declaration_field, i)); | |
594 | } | |
595 | ret_list = fields_array->pdata; | |
596 | *count = fields->len; | |
597 | ||
598 | end: | |
599 | *list = (struct bt_ctf_field_decl const* const*) ret_list; | |
600 | ||
601 | return ret; | |
602 | } | |
603 | ||
604 | const char *bt_ctf_get_decl_field_name(const struct bt_ctf_field_decl *field) | |
605 | { | |
606 | if (field) | |
607 | return rem_(g_quark_to_string(((struct declaration_field *) field)->name)); | |
608 | return NULL; | |
609 | } |