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bt_field_class_*_create(): accept mandatory trace class
[babeltrace.git] / lib / trace-ir / field-class.c
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CommitLineData
1/*
2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
3 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#define BT_LOG_TAG "FIELD-CLASSES"
25#include <babeltrace/lib-logging-internal.h>
26
27#include <babeltrace/assert-pre-internal.h>
28#include <babeltrace/trace-ir/field-class.h>
29#include <babeltrace/trace-ir/field-class-const.h>
30#include <babeltrace/trace-ir/field-class-internal.h>
31#include <babeltrace/trace-ir/field-path-internal.h>
32#include <babeltrace/trace-ir/field-internal.h>
33#include <babeltrace/trace-ir/field-const.h>
34#include <babeltrace/trace-ir/field.h>
35#include <babeltrace/trace-ir/utils-internal.h>
36#include <babeltrace/trace-ir/clock-class.h>
37#include <babeltrace/trace-ir/clock-class-internal.h>
38#include <babeltrace/object-internal.h>
39#include <babeltrace/compiler-internal.h>
40#include <babeltrace/endian-internal.h>
41#include <babeltrace/assert-internal.h>
42#include <babeltrace/compat/glib-internal.h>
43#include <float.h>
44#include <inttypes.h>
45#include <stdlib.h>
46
47enum bt_field_class_type bt_field_class_get_type(
48 const struct bt_field_class *fc)
49{
50 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
51 return fc->type;
52}
53
54static
55void init_field_class(struct bt_field_class *fc, enum bt_field_class_type type,
56 bt_object_release_func release_func)
57{
58 BT_ASSERT(fc);
59 BT_ASSERT(bt_field_class_has_known_type(fc));
60 BT_ASSERT(release_func);
61 bt_object_init_shared(&fc->base, release_func);
62 fc->type = type;
63}
64
65static
66void init_integer_field_class(struct bt_field_class_integer *fc,
67 enum bt_field_class_type type,
68 bt_object_release_func release_func)
69{
70 init_field_class((void *) fc, type, release_func);
71 fc->range = 64;
72 fc->base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL;
73}
74
75static
76void destroy_integer_field_class(struct bt_object *obj)
77{
78 BT_ASSERT(obj);
79 BT_LIB_LOGD("Destroying integer field class object: %!+F", obj);
80 g_free(obj);
81}
82
83static inline
84struct bt_field_class *create_integer_field_class(bt_trace_class *trace_class,
85 enum bt_field_class_type type)
86{
87 struct bt_field_class_integer *int_fc = NULL;
88
89 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
90 BT_LOGD("Creating default integer field class object: type=%s",
91 bt_common_field_class_type_string(type));
92 int_fc = g_new0(struct bt_field_class_integer, 1);
93 if (!int_fc) {
94 BT_LOGE_STR("Failed to allocate one integer field class.");
95 goto error;
96 }
97
98 init_integer_field_class(int_fc, type, destroy_integer_field_class);
99 BT_LIB_LOGD("Created integer field class object: %!+F", int_fc);
100 goto end;
101
102error:
103 BT_OBJECT_PUT_REF_AND_RESET(int_fc);
104
105end:
106 return (void *) int_fc;
107}
108
109struct bt_field_class *bt_field_class_unsigned_integer_create(
110 bt_trace_class *trace_class)
111{
112 return create_integer_field_class(trace_class,
113 BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER);
114}
115
116struct bt_field_class *bt_field_class_signed_integer_create(
117 bt_trace_class *trace_class)
118{
119 return create_integer_field_class(trace_class,
120 BT_FIELD_CLASS_TYPE_SIGNED_INTEGER);
121}
122
123uint64_t bt_field_class_integer_get_field_value_range(
124 const struct bt_field_class *fc)
125{
126 const struct bt_field_class_integer *int_fc = (const void *) fc;
127
128 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
129 BT_ASSERT_PRE_FC_IS_INT(fc, "Field class");
130 return int_fc->range;
131}
132
133BT_ASSERT_PRE_FUNC
134static
135bool size_is_valid_for_enumeration_field_class(struct bt_field_class *fc,
136 uint64_t size)
137{
138 // TODO
139 return true;
140}
141
142void bt_field_class_integer_set_field_value_range(
143 struct bt_field_class *fc, uint64_t size)
144{
145 struct bt_field_class_integer *int_fc = (void *) fc;
146
147 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
148 BT_ASSERT_PRE_FC_IS_INT(fc, "Field class");
149 BT_ASSERT_PRE_FC_HOT(fc, "Field class");
150 BT_ASSERT_PRE(size <= 64,
151 "Unsupported size for integer field class's field value range "
152 "(maximum is 64): size=%" PRIu64, size);
153 BT_ASSERT_PRE(
154 int_fc->common.type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER ||
155 int_fc->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER ||
156 size_is_valid_for_enumeration_field_class(fc, size),
157 "Invalid field value range for enumeration field class: "
158 "at least one of the current mapping ranges contains values "
159 "which are outside this range: %!+F, size=%" PRIu64, fc, size);
160 int_fc->range = size;
161 BT_LIB_LOGV("Set integer field class's field value range: %!+F", fc);
162}
163
164enum bt_field_class_integer_preferred_display_base
165bt_field_class_integer_get_preferred_display_base(const struct bt_field_class *fc)
166{
167 const struct bt_field_class_integer *int_fc = (const void *) fc;
168
169 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
170 BT_ASSERT_PRE_FC_IS_INT(fc, "Field class");
171 return int_fc->base;
172}
173
174void bt_field_class_integer_set_preferred_display_base(
175 struct bt_field_class *fc,
176 enum bt_field_class_integer_preferred_display_base base)
177{
178 struct bt_field_class_integer *int_fc = (void *) fc;
179
180 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
181 BT_ASSERT_PRE_FC_IS_INT(fc, "Field class");
182 BT_ASSERT_PRE_FC_HOT(fc, "Field class");
183 int_fc->base = base;
184 BT_LIB_LOGV("Set integer field class's preferred display base: %!+F", fc);
185}
186
187static
188void finalize_enumeration_field_class_mapping(
189 struct bt_field_class_enumeration_mapping *mapping)
190{
191 BT_ASSERT(mapping);
192
193 if (mapping->label) {
194 g_string_free(mapping->label, TRUE);
195 }
196
197 if (mapping->ranges) {
198 g_array_free(mapping->ranges, TRUE);
199 }
200}
201
202static
203void destroy_enumeration_field_class(struct bt_object *obj)
204{
205 struct bt_field_class_enumeration *fc = (void *) obj;
206
207 BT_ASSERT(fc);
208 BT_LIB_LOGD("Destroying enumeration field class object: %!+F", fc);
209
210 if (fc->mappings) {
211 uint64_t i;
212
213 for (i = 0; i < fc->mappings->len; i++) {
214 finalize_enumeration_field_class_mapping(
215 BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i));
216 }
217
218 g_array_free(fc->mappings, TRUE);
219 fc->mappings = NULL;
220 }
221
222 if (fc->label_buf) {
223 g_ptr_array_free(fc->label_buf, TRUE);
224 fc->label_buf = NULL;
225 }
226
227 g_free(fc);
228}
229
230static
231struct bt_field_class *create_enumeration_field_class(
232 bt_trace_class *trace_class, enum bt_field_class_type type)
233{
234 struct bt_field_class_enumeration *enum_fc = NULL;
235
236 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
237 BT_LOGD("Creating default enumeration field class object: type=%s",
238 bt_common_field_class_type_string(type));
239 enum_fc = g_new0(struct bt_field_class_enumeration, 1);
240 if (!enum_fc) {
241 BT_LOGE_STR("Failed to allocate one enumeration field class.");
242 goto error;
243 }
244
245 init_integer_field_class((void *) enum_fc, type,
246 destroy_enumeration_field_class);
247 enum_fc->mappings = g_array_new(FALSE, TRUE,
248 sizeof(struct bt_field_class_enumeration_mapping));
249 if (!enum_fc->mappings) {
250 BT_LOGE_STR("Failed to allocate a GArray.");
251 goto error;
252 }
253
254 enum_fc->label_buf = g_ptr_array_new();
255 if (!enum_fc->label_buf) {
256 BT_LOGE_STR("Failed to allocate a GArray.");
257 goto error;
258 }
259
260 BT_LIB_LOGD("Created enumeration field class object: %!+F", enum_fc);
261 goto end;
262
263error:
264 BT_OBJECT_PUT_REF_AND_RESET(enum_fc);
265
266end:
267 return (void *) enum_fc;
268}
269
270struct bt_field_class *bt_field_class_unsigned_enumeration_create(
271 bt_trace_class *trace_class)
272{
273 return create_enumeration_field_class(trace_class,
274 BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION);
275}
276
277struct bt_field_class *bt_field_class_signed_enumeration_create(
278 bt_trace_class *trace_class)
279{
280 return create_enumeration_field_class(trace_class,
281 BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION);
282}
283
284uint64_t bt_field_class_enumeration_get_mapping_count(
285 const struct bt_field_class *fc)
286{
287 const struct bt_field_class_enumeration *enum_fc = (const void *) fc;
288
289 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
290 BT_ASSERT_PRE_FC_IS_ENUM(fc, "Field class");
291 return (uint64_t) enum_fc->mappings->len;
292}
293
294void bt_field_class_unsigned_enumeration_borrow_mapping_by_index_const(
295 const struct bt_field_class *fc, uint64_t index,
296 const char **name,
297 const struct bt_field_class_unsigned_enumeration_mapping_ranges **ranges)
298{
299 const struct bt_field_class_enumeration *enum_fc = (const void *) fc;
300 const struct bt_field_class_enumeration_mapping *mapping;
301
302 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
303 BT_ASSERT_PRE_NON_NULL(name, "Name (output)");
304 BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)");
305 BT_ASSERT_PRE_VALID_INDEX(index, enum_fc->mappings->len);
306 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION,
307 "Field class");
308 mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index);
309 *name = mapping->label->str;
310 *ranges = (void *) mapping;
311}
312
313void bt_field_class_signed_enumeration_borrow_mapping_by_index_const(
314 const struct bt_field_class *fc, uint64_t index,
315 const char **name,
316 const struct bt_field_class_signed_enumeration_mapping_ranges **ranges)
317{
318 const struct bt_field_class_enumeration *enum_fc = (const void *) fc;
319 const struct bt_field_class_enumeration_mapping *mapping;
320
321 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
322 BT_ASSERT_PRE_NON_NULL(name, "Name (output)");
323 BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)");
324 BT_ASSERT_PRE_VALID_INDEX(index, enum_fc->mappings->len);
325 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION,
326 "Field class");
327 mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index);
328 *name = mapping->label->str;
329 *ranges = (void *) mapping;
330}
331
332static inline
333uint64_t get_enumeration_field_class_mapping_range_count(
334 const struct bt_field_class_enumeration_mapping *mapping)
335{
336 BT_ASSERT_PRE_NON_NULL(mapping, "Ranges");
337 return (uint64_t) mapping->ranges->len;
338}
339
340uint64_t bt_field_class_unsigned_enumeration_mapping_ranges_get_range_count(
341 const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges)
342{
343 return get_enumeration_field_class_mapping_range_count(
344 (const void *) ranges);
345}
346
347uint64_t bt_field_class_signed_enumeration_mapping_ranges_get_range_count(
348 const struct bt_field_class_signed_enumeration_mapping_ranges *ranges)
349{
350 return get_enumeration_field_class_mapping_range_count(
351 (const void *) ranges);
352}
353
354static inline
355void get_enumeration_field_class_mapping_range_at_index(
356 const struct bt_field_class_enumeration_mapping *mapping,
357 uint64_t index, uint64_t *lower, uint64_t *upper)
358{
359 const struct bt_field_class_enumeration_mapping_range *range;
360
361 BT_ASSERT_PRE_NON_NULL(mapping, "Ranges");
362 BT_ASSERT_PRE_NON_NULL(lower, "Range's lower (output)");
363 BT_ASSERT_PRE_NON_NULL(upper, "Range's upper (output)");
364 BT_ASSERT_PRE_VALID_INDEX(index, mapping->ranges->len);
365 range = BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(mapping, index);
366 *lower = range->lower.u;
367 *upper = range->upper.u;
368}
369
370void bt_field_class_unsigned_enumeration_mapping_ranges_get_range_by_index(
371 const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges,
372 uint64_t index, uint64_t *lower, uint64_t *upper)
373{
374 get_enumeration_field_class_mapping_range_at_index(
375 (const void *) ranges, index, lower, upper);
376}
377
378void bt_field_class_signed_enumeration_mapping_ranges_get_range_by_index(
379 const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges,
380 uint64_t index, int64_t *lower, int64_t *upper)
381{
382 get_enumeration_field_class_mapping_range_at_index(
383 (const void *) ranges, index,
384 (uint64_t *) lower, (uint64_t *) upper);
385}
386
387
388
389enum bt_field_class_status
390bt_field_class_unsigned_enumeration_get_mapping_labels_by_value(
391 const struct bt_field_class *fc, uint64_t value,
392 bt_field_class_enumeration_mapping_label_array *label_array,
393 uint64_t *count)
394{
395 const struct bt_field_class_enumeration *enum_fc = (const void *) fc;
396 uint64_t i;
397
398 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
399 BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)");
400 BT_ASSERT_PRE_NON_NULL(count, "Count (output)");
401 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION,
402 "Field class");
403 g_ptr_array_set_size(enum_fc->label_buf, 0);
404
405 for (i = 0; i < enum_fc->mappings->len; i++) {
406 uint64_t j;
407 const struct bt_field_class_enumeration_mapping *mapping =
408 BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i);
409
410 for (j = 0; j < mapping->ranges->len; j++) {
411 const struct bt_field_class_enumeration_mapping_range *range =
412 BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(
413 mapping, j);
414
415 if (value >= range->lower.u &&
416 value <= range->upper.u) {
417 g_ptr_array_add(enum_fc->label_buf,
418 mapping->label->str);
419 break;
420 }
421 }
422 }
423
424 *label_array = (void *) enum_fc->label_buf->pdata;
425 *count = (uint64_t) enum_fc->label_buf->len;
426 return BT_FIELD_CLASS_STATUS_OK;
427}
428
429enum bt_field_class_status
430bt_field_class_signed_enumeration_get_mapping_labels_by_value(
431 const struct bt_field_class *fc, int64_t value,
432 bt_field_class_enumeration_mapping_label_array *label_array,
433 uint64_t *count)
434{
435 const struct bt_field_class_enumeration *enum_fc = (const void *) fc;
436 uint64_t i;
437
438 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
439 BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)");
440 BT_ASSERT_PRE_NON_NULL(count, "Count (output)");
441 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION,
442 "Field class");
443 g_ptr_array_set_size(enum_fc->label_buf, 0);
444
445 for (i = 0; i < enum_fc->mappings->len; i++) {
446 uint64_t j;
447 const struct bt_field_class_enumeration_mapping *mapping =
448 BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i);
449
450 for (j = 0; j < mapping->ranges->len; j++) {
451 const struct bt_field_class_enumeration_mapping_range *range =
452 BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(
453 mapping, j);
454
455 if (value >= range->lower.i &&
456 value <= range->upper.i) {
457 g_ptr_array_add(enum_fc->label_buf,
458 mapping->label->str);
459 break;
460 }
461 }
462 }
463
464 *label_array = (void *) enum_fc->label_buf->pdata;
465 *count = (uint64_t) enum_fc->label_buf->len;
466 return BT_FIELD_CLASS_STATUS_OK;
467}
468
469static inline
470enum bt_field_class_status add_mapping_to_enumeration_field_class(
471 struct bt_field_class *fc,
472 const char *label, uint64_t lower, uint64_t upper)
473{
474 int ret = BT_FIELD_CLASS_STATUS_OK;
475 uint64_t i;
476 struct bt_field_class_enumeration *enum_fc = (void *) fc;
477 struct bt_field_class_enumeration_mapping *mapping = NULL;
478 struct bt_field_class_enumeration_mapping_range *range;
479
480 BT_ASSERT(fc);
481 BT_ASSERT_PRE_NON_NULL(label, "Label");
482
483 /* Find existing mapping identified by this label */
484 for (i = 0; i < enum_fc->mappings->len; i++) {
485 struct bt_field_class_enumeration_mapping *mapping_candidate =
486 BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i);
487
488 if (strcmp(mapping_candidate->label->str, label) == 0) {
489 mapping = mapping_candidate;
490 break;
491 }
492 }
493
494 if (!mapping) {
495 /* Create new mapping for this label */
496 g_array_set_size(enum_fc->mappings, enum_fc->mappings->len + 1);
497 mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc,
498 enum_fc->mappings->len - 1);
499 mapping->ranges = g_array_new(FALSE, TRUE,
500 sizeof(struct bt_field_class_enumeration_mapping_range));
501 if (!mapping->ranges) {
502 finalize_enumeration_field_class_mapping(mapping);
503 g_array_set_size(enum_fc->mappings,
504 enum_fc->mappings->len - 1);
505 ret = BT_FIELD_CLASS_STATUS_NOMEM;
506 goto end;
507 }
508
509 mapping->label = g_string_new(label);
510 if (!mapping->label) {
511 finalize_enumeration_field_class_mapping(mapping);
512 g_array_set_size(enum_fc->mappings,
513 enum_fc->mappings->len - 1);
514 ret = BT_FIELD_CLASS_STATUS_NOMEM;
515 goto end;
516 }
517 }
518
519 /* Add range */
520 BT_ASSERT(mapping);
521 g_array_set_size(mapping->ranges, mapping->ranges->len + 1);
522 range = BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(mapping,
523 mapping->ranges->len - 1);
524 range->lower.u = lower;
525 range->upper.u = upper;
526 BT_LIB_LOGV("Added mapping to enumeration field class: "
527 "%![fc-]+F, label=\"%s\", lower-unsigned=%" PRIu64 ", "
528 "upper-unsigned=%" PRIu64, fc, label, lower, upper);
529
530end:
531 return ret;
532}
533
534enum bt_field_class_status bt_field_class_unsigned_enumeration_map_range(
535 struct bt_field_class *fc, const char *label,
536 uint64_t range_lower, uint64_t range_upper)
537{
538 struct bt_field_class_enumeration *enum_fc = (void *) fc;
539
540 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
541 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION,
542 "Field class");
543 BT_ASSERT_PRE(range_lower <= range_upper,
544 "Range's upper bound is less than lower bound: "
545 "upper=%" PRIu64 ", lower=%" PRIu64,
546 range_lower, range_upper);
547 BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_fc->common.range,
548 range_lower),
549 "Range's lower bound is outside the enumeration field class's value range: "
550 "%![fc-]+F, lower=%" PRIu64, fc, range_lower);
551 BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_fc->common.range,
552 range_upper),
553 "Range's upper bound is outside the enumeration field class's value range: "
554 "%![fc-]+F, upper=%" PRIu64, fc, range_upper);
555 return add_mapping_to_enumeration_field_class(fc, label, range_lower,
556 range_upper);
557}
558
559enum bt_field_class_status bt_field_class_signed_enumeration_map_range(
560 struct bt_field_class *fc, const char *label,
561 int64_t range_lower, int64_t range_upper)
562{
563 struct bt_field_class_enumeration *enum_fc = (void *) fc;
564
565 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
566 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION,
567 "Field class");
568 BT_ASSERT_PRE(range_lower <= range_upper,
569 "Range's upper bound is less than lower bound: "
570 "upper=%" PRId64 ", lower=%" PRId64,
571 range_lower, range_upper);
572 BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_fc->common.range,
573 range_lower),
574 "Range's lower bound is outside the enumeration field class's value range: "
575 "%![fc-]+F, lower=%" PRId64, fc, range_lower);
576 BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_fc->common.range,
577 range_upper),
578 "Range's upper bound is outside the enumeration field class's value range: "
579 "%![fc-]+F, upper=%" PRId64, fc, range_upper);
580 return add_mapping_to_enumeration_field_class(fc, label, range_lower,
581 range_upper);
582}
583
584static
585void destroy_real_field_class(struct bt_object *obj)
586{
587 BT_ASSERT(obj);
588 BT_LIB_LOGD("Destroying real field class object: %!+F", obj);
589 g_free(obj);
590}
591
592struct bt_field_class *bt_field_class_real_create(bt_trace_class *trace_class)
593{
594 struct bt_field_class_real *real_fc = NULL;
595
596 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
597 BT_LOGD_STR("Creating default real field class object.");
598 real_fc = g_new0(struct bt_field_class_real, 1);
599 if (!real_fc) {
600 BT_LOGE_STR("Failed to allocate one real field class.");
601 goto error;
602 }
603
604 init_field_class((void *) real_fc, BT_FIELD_CLASS_TYPE_REAL,
605 destroy_real_field_class);
606 BT_LIB_LOGD("Created real field class object: %!+F", real_fc);
607 goto end;
608
609error:
610 BT_OBJECT_PUT_REF_AND_RESET(real_fc);
611
612end:
613 return (void *) real_fc;
614}
615
616bt_bool bt_field_class_real_is_single_precision(const struct bt_field_class *fc)
617{
618 const struct bt_field_class_real *real_fc = (const void *) fc;
619
620 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
621 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class");
622 return real_fc->is_single_precision;
623}
624
625void bt_field_class_real_set_is_single_precision(struct bt_field_class *fc,
626 bt_bool is_single_precision)
627{
628 struct bt_field_class_real *real_fc = (void *) fc;
629
630 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
631 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class");
632 BT_ASSERT_PRE_FC_HOT(fc, "Field class");
633 real_fc->is_single_precision = (bool) is_single_precision;
634 BT_LIB_LOGV("Set real field class's \"is single precision\" property: "
635 "%!+F", fc);
636}
637
638static
639int init_named_field_classes_container(
640 struct bt_field_class_named_field_class_container *fc,
641 enum bt_field_class_type type,
642 bt_object_release_func release_func)
643{
644 int ret = 0;
645
646 init_field_class((void *) fc, type, release_func);
647 fc->named_fcs = g_array_new(FALSE, TRUE,
648 sizeof(struct bt_named_field_class));
649 if (!fc->named_fcs) {
650 BT_LOGE_STR("Failed to allocate a GArray.");
651 ret = -1;
652 goto end;
653 }
654
655 fc->name_to_index = g_hash_table_new(g_str_hash, g_str_equal);
656 if (!fc->name_to_index) {
657 BT_LOGE_STR("Failed to allocate a GHashTable.");
658 ret = -1;
659 goto end;
660 }
661
662end:
663 return ret;
664}
665
666static
667void finalize_named_field_class(struct bt_named_field_class *named_fc)
668{
669 BT_ASSERT(named_fc);
670 BT_LIB_LOGD("Finalizing named field class: "
671 "addr=%p, name=\"%s\", %![fc-]+F",
672 named_fc, named_fc->name ? named_fc->name->str : NULL,
673 named_fc->fc);
674
675 if (named_fc->name) {
676 g_string_free(named_fc->name, TRUE);
677 }
678
679 BT_LOGD_STR("Putting named field class's field class.");
680 BT_OBJECT_PUT_REF_AND_RESET(named_fc->fc);
681}
682
683static
684void finalize_named_field_classes_container(
685 struct bt_field_class_named_field_class_container *fc)
686{
687 uint64_t i;
688
689 BT_ASSERT(fc);
690
691 if (fc->named_fcs) {
692 for (i = 0; i < fc->named_fcs->len; i++) {
693 finalize_named_field_class(
694 &g_array_index(fc->named_fcs,
695 struct bt_named_field_class, i));
696 }
697
698 g_array_free(fc->named_fcs, TRUE);
699 }
700
701 if (fc->name_to_index) {
702 g_hash_table_destroy(fc->name_to_index);
703 }
704}
705
706static
707void destroy_structure_field_class(struct bt_object *obj)
708{
709 BT_ASSERT(obj);
710 BT_LIB_LOGD("Destroying string field class object: %!+F", obj);
711 finalize_named_field_classes_container((void *) obj);
712 g_free(obj);
713}
714
715struct bt_field_class *bt_field_class_structure_create(
716 bt_trace_class *trace_class)
717{
718 int ret;
719 struct bt_field_class_structure *struct_fc = NULL;
720
721 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
722 BT_LOGD_STR("Creating default structure field class object.");
723 struct_fc = g_new0(struct bt_field_class_structure, 1);
724 if (!struct_fc) {
725 BT_LOGE_STR("Failed to allocate one structure field class.");
726 goto error;
727 }
728
729 ret = init_named_field_classes_container((void *) struct_fc,
730 BT_FIELD_CLASS_TYPE_STRUCTURE, destroy_structure_field_class);
731 if (ret) {
732 goto error;
733 }
734
735 BT_LIB_LOGD("Created structure field class object: %!+F", struct_fc);
736 goto end;
737
738error:
739 BT_OBJECT_PUT_REF_AND_RESET(struct_fc);
740
741end:
742 return (void *) struct_fc;
743}
744
745static
746enum bt_field_class_status append_named_field_class_to_container_field_class(
747 struct bt_field_class_named_field_class_container *container_fc,
748 const char *name, struct bt_field_class *fc)
749{
750 int ret = BT_FIELD_CLASS_STATUS_OK;
751 struct bt_named_field_class *named_fc;
752 GString *name_str;
753
754 BT_ASSERT(container_fc);
755 BT_ASSERT_PRE_FC_HOT(container_fc, "Field class");
756 BT_ASSERT_PRE_NON_NULL(name, "Name");
757 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
758 BT_ASSERT_PRE(!bt_g_hash_table_contains(container_fc->name_to_index,
759 name),
760 "Duplicate member/option name in structure/variant field class: "
761 "%![container-fc-]+F, name=\"%s\"", container_fc, name);
762 name_str = g_string_new(name);
763 if (!name_str) {
764 BT_LOGE_STR("Failed to allocate a GString.");
765 ret = BT_FIELD_CLASS_STATUS_NOMEM;
766 goto end;
767 }
768
769 g_array_set_size(container_fc->named_fcs,
770 container_fc->named_fcs->len + 1);
771 named_fc = &g_array_index(container_fc->named_fcs,
772 struct bt_named_field_class, container_fc->named_fcs->len - 1);
773 named_fc->name = name_str;
774 named_fc->fc = fc;
775 bt_object_get_no_null_check(fc);
776 g_hash_table_insert(container_fc->name_to_index, named_fc->name->str,
777 GUINT_TO_POINTER(container_fc->named_fcs->len - 1));
778 bt_field_class_freeze(fc);
779
780end:
781 return ret;
782}
783
784enum bt_field_class_status bt_field_class_structure_append_member(
785 struct bt_field_class *fc, const char *name,
786 struct bt_field_class *member_fc)
787{
788
789 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
790 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class");
791 return append_named_field_class_to_container_field_class((void *) fc,
792 name, member_fc);
793}
794
795uint64_t bt_field_class_structure_get_member_count(
796 const struct bt_field_class *fc)
797{
798 struct bt_field_class_structure *struct_fc = (void *) fc;
799
800 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
801 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class");
802 return (uint64_t) struct_fc->common.named_fcs->len;
803}
804
805static
806void borrow_named_field_class_from_container_field_class_at_index_const(
807 const struct bt_field_class_named_field_class_container *fc,
808 uint64_t index, const char **name,
809 const struct bt_field_class **out_fc)
810{
811 const struct bt_named_field_class *named_fc;
812
813 BT_ASSERT(fc);
814 BT_ASSERT_PRE_NON_NULL(name, "Name");
815 BT_ASSERT_PRE_NON_NULL(out_fc, "Field class (output)");
816 BT_ASSERT_PRE_VALID_INDEX(index, fc->named_fcs->len);
817 named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, index);
818 *name = named_fc->name->str;
819 *out_fc = named_fc->fc;
820}
821
822void bt_field_class_structure_borrow_member_by_index_const(
823 const struct bt_field_class *fc, uint64_t index,
824 const char **name, const struct bt_field_class **out_fc)
825{
826 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
827 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class");
828 borrow_named_field_class_from_container_field_class_at_index_const(
829 (void *) fc, index, name, out_fc);
830}
831
832static
833const struct bt_field_class *
834borrow_field_class_from_container_field_class_by_name_const(
835 const struct bt_field_class_named_field_class_container *fc,
836 const char *name)
837{
838 const struct bt_field_class *ret_fc = NULL;
839 const struct bt_named_field_class *named_fc;
840 gpointer orig_key;
841 gpointer value;
842
843 BT_ASSERT(fc);
844 BT_ASSERT_PRE_NON_NULL(name, "Name");
845 if (!g_hash_table_lookup_extended(fc->name_to_index, name, &orig_key,
846 &value)) {
847 goto end;
848 }
849
850 named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc,
851 GPOINTER_TO_UINT(value));
852 ret_fc = named_fc->fc;
853
854end:
855 return ret_fc;
856}
857
858const struct bt_field_class *
859bt_field_class_structure_borrow_member_field_class_by_name(
860 const struct bt_field_class *fc, const char *name)
861{
862 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
863 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class");
864 return borrow_field_class_from_container_field_class_by_name_const(
865 (void *) fc, name);
866}
867
868static
869void destroy_variant_field_class(struct bt_object *obj)
870{
871 struct bt_field_class_variant *fc = (void *) obj;
872
873 BT_ASSERT(fc);
874 BT_LIB_LOGD("Destroying variant field class object: %!+F", fc);
875 finalize_named_field_classes_container((void *) fc);
876 BT_LOGD_STR("Putting selector field path.");
877 BT_OBJECT_PUT_REF_AND_RESET(fc->selector_field_path);
878 BT_LOGD_STR("Putting selector field class.");
879 BT_OBJECT_PUT_REF_AND_RESET(fc->selector_fc);
880 g_free(fc);
881}
882
883struct bt_field_class *bt_field_class_variant_create(
884 bt_trace_class *trace_class)
885{
886 int ret;
887 struct bt_field_class_variant *var_fc = NULL;
888
889 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
890 BT_LOGD_STR("Creating default variant field class object.");
891 var_fc = g_new0(struct bt_field_class_variant, 1);
892 if (!var_fc) {
893 BT_LOGE_STR("Failed to allocate one variant field class.");
894 goto error;
895 }
896
897 ret = init_named_field_classes_container((void *) var_fc,
898 BT_FIELD_CLASS_TYPE_VARIANT, destroy_variant_field_class);
899 if (ret) {
900 goto error;
901 }
902
903 BT_LIB_LOGD("Created variant field class object: %!+F", var_fc);
904 goto end;
905
906error:
907 BT_OBJECT_PUT_REF_AND_RESET(var_fc);
908
909end:
910 return (void *) var_fc;
911}
912
913enum bt_field_class_status bt_field_class_variant_set_selector_field_class(
914 struct bt_field_class *fc,
915 struct bt_field_class *selector_fc)
916{
917 struct bt_field_class_variant *var_fc = (void *) fc;
918
919 BT_ASSERT_PRE_NON_NULL(fc, "Variant field class");
920 BT_ASSERT_PRE_NON_NULL(selector_fc, "Selector field class");
921 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class");
922 BT_ASSERT_PRE_FC_IS_ENUM(selector_fc, "Selector field class");
923 BT_ASSERT_PRE_FC_HOT(fc, "Variant field class");
924 var_fc->selector_fc = selector_fc;
925 bt_object_get_no_null_check(selector_fc);
926 bt_field_class_freeze(selector_fc);
927 return BT_FIELD_CLASS_STATUS_OK;
928}
929
930enum bt_field_class_status bt_field_class_variant_append_option(
931 struct bt_field_class *fc,
932 const char *name, struct bt_field_class *option_fc)
933{
934
935 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
936 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class");
937 return append_named_field_class_to_container_field_class((void *) fc,
938 name, option_fc);
939}
940
941const struct bt_field_class *
942bt_field_class_variant_borrow_option_field_class_by_name_const(
943 const struct bt_field_class *fc, const char *name)
944{
945 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
946 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class");
947 return borrow_field_class_from_container_field_class_by_name_const(
948 (void *) fc, name);
949}
950
951uint64_t bt_field_class_variant_get_option_count(const struct bt_field_class *fc)
952{
953 const struct bt_field_class_variant *var_fc = (const void *) fc;
954
955 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
956 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class");
957 return (uint64_t) var_fc->common.named_fcs->len;
958}
959
960void bt_field_class_variant_borrow_option_by_index_const(
961 const struct bt_field_class *fc, uint64_t index,
962 const char **name, const struct bt_field_class **out_fc)
963{
964 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
965 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class");
966 borrow_named_field_class_from_container_field_class_at_index_const(
967 (void *) fc, index, name, out_fc);
968}
969
970const struct bt_field_path *
971bt_field_class_variant_borrow_selector_field_path_const(
972 const struct bt_field_class *fc)
973{
974 const struct bt_field_class_variant *var_fc = (const void *) fc;
975
976 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
977 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT,
978 "Field class");
979 return var_fc->selector_field_path;
980}
981
982static
983void init_array_field_class(struct bt_field_class_array *fc,
984 enum bt_field_class_type type, bt_object_release_func release_func,
985 struct bt_field_class *element_fc)
986{
987 BT_ASSERT(element_fc);
988 init_field_class((void *) fc, type, release_func);
989 fc->element_fc = element_fc;
990 bt_object_get_no_null_check(element_fc);
991 bt_field_class_freeze(element_fc);
992}
993
994static
995void finalize_array_field_class(struct bt_field_class_array *array_fc)
996{
997 BT_ASSERT(array_fc);
998 BT_LOGD_STR("Putting element field class.");
999 BT_OBJECT_PUT_REF_AND_RESET(array_fc->element_fc);
1000}
1001
1002static
1003void destroy_static_array_field_class(struct bt_object *obj)
1004{
1005 BT_ASSERT(obj);
1006 BT_LIB_LOGD("Destroying static array field class object: %!+F", obj);
1007 finalize_array_field_class((void *) obj);
1008 g_free(obj);
1009}
1010
1011struct bt_field_class *
1012bt_field_class_static_array_create(bt_trace_class *trace_class,
1013 struct bt_field_class *element_fc, uint64_t length)
1014{
1015 struct bt_field_class_static_array *array_fc = NULL;
1016
1017 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
1018 BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class");
1019 BT_LOGD_STR("Creating default static array field class object.");
1020 array_fc = g_new0(struct bt_field_class_static_array, 1);
1021 if (!array_fc) {
1022 BT_LOGE_STR("Failed to allocate one static array field class.");
1023 goto error;
1024 }
1025
1026 init_array_field_class((void *) array_fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY,
1027 destroy_static_array_field_class, element_fc);
1028 array_fc->length = length;
1029 BT_LIB_LOGD("Created static array field class object: %!+F", array_fc);
1030 goto end;
1031
1032error:
1033 BT_OBJECT_PUT_REF_AND_RESET(array_fc);
1034
1035end:
1036 return (void *) array_fc;
1037}
1038
1039const struct bt_field_class *
1040bt_field_class_array_borrow_element_field_class_const(
1041 const struct bt_field_class *fc)
1042{
1043 const struct bt_field_class_array *array_fc = (const void *) fc;
1044
1045 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
1046 BT_ASSERT_PRE_FC_IS_ARRAY(fc, "Field class");
1047 return array_fc->element_fc;
1048}
1049
1050uint64_t bt_field_class_static_array_get_length(const struct bt_field_class *fc)
1051{
1052 const struct bt_field_class_static_array *array_fc = (const void *) fc;
1053
1054 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
1055 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY,
1056 "Field class");
1057 return (uint64_t) array_fc->length;
1058}
1059
1060static
1061void destroy_dynamic_array_field_class(struct bt_object *obj)
1062{
1063 struct bt_field_class_dynamic_array *fc = (void *) obj;
1064
1065 BT_ASSERT(fc);
1066 BT_LIB_LOGD("Destroying dynamic array field class object: %!+F", fc);
1067 finalize_array_field_class((void *) fc);
1068 BT_LOGD_STR("Putting length field path.");
1069 BT_OBJECT_PUT_REF_AND_RESET(fc->length_field_path);
1070 BT_LOGD_STR("Putting length field class.");
1071 BT_OBJECT_PUT_REF_AND_RESET(fc->length_fc);
1072 g_free(fc);
1073}
1074
1075struct bt_field_class *bt_field_class_dynamic_array_create(
1076 bt_trace_class *trace_class,
1077 struct bt_field_class *element_fc)
1078{
1079 struct bt_field_class_dynamic_array *array_fc = NULL;
1080
1081 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
1082 BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class");
1083 BT_LOGD_STR("Creating default dynamic array field class object.");
1084 array_fc = g_new0(struct bt_field_class_dynamic_array, 1);
1085 if (!array_fc) {
1086 BT_LOGE_STR("Failed to allocate one dynamic array field class.");
1087 goto error;
1088 }
1089
1090 init_array_field_class((void *) array_fc,
1091 BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY,
1092 destroy_dynamic_array_field_class, element_fc);
1093 BT_LIB_LOGD("Created dynamic array field class object: %!+F", array_fc);
1094 goto end;
1095
1096error:
1097 BT_OBJECT_PUT_REF_AND_RESET(array_fc);
1098
1099end:
1100 return (void *) array_fc;
1101}
1102
1103enum bt_field_class_status bt_field_class_dynamic_array_set_length_field_class(
1104 struct bt_field_class *fc,
1105 struct bt_field_class *length_fc)
1106{
1107 struct bt_field_class_dynamic_array *array_fc = (void *) fc;
1108
1109 BT_ASSERT_PRE_NON_NULL(fc, "Dynamic array field class");
1110 BT_ASSERT_PRE_NON_NULL(length_fc, "Length field class");
1111 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY,
1112 "Field class");
1113 BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(length_fc, "Length field class");
1114 BT_ASSERT_PRE_FC_HOT(fc, "Dynamic array field class");
1115 array_fc->length_fc = length_fc;
1116 bt_object_get_no_null_check(length_fc);
1117 bt_field_class_freeze(length_fc);
1118 return BT_FIELD_CLASS_STATUS_OK;
1119}
1120
1121const struct bt_field_path *
1122bt_field_class_dynamic_array_borrow_length_field_path_const(
1123 const struct bt_field_class *fc)
1124{
1125 const struct bt_field_class_dynamic_array *seq_fc = (const void *) fc;
1126
1127 BT_ASSERT_PRE_NON_NULL(fc, "Field class");
1128 BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY,
1129 "Field class");
1130 return seq_fc->length_field_path;
1131}
1132
1133static
1134void destroy_string_field_class(struct bt_object *obj)
1135{
1136 BT_ASSERT(obj);
1137 BT_LIB_LOGD("Destroying string field class object: %!+F", obj);
1138 g_free(obj);
1139}
1140
1141struct bt_field_class *bt_field_class_string_create(bt_trace_class *trace_class)
1142{
1143 struct bt_field_class_string *string_fc = NULL;
1144
1145 BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
1146 BT_LOGD_STR("Creating default string field class object.");
1147 string_fc = g_new0(struct bt_field_class_string, 1);
1148 if (!string_fc) {
1149 BT_LOGE_STR("Failed to allocate one string field class.");
1150 goto error;
1151 }
1152
1153 init_field_class((void *) string_fc, BT_FIELD_CLASS_TYPE_STRING,
1154 destroy_string_field_class);
1155 BT_LIB_LOGD("Created string field class object: %!+F", string_fc);
1156 goto end;
1157
1158error:
1159 BT_OBJECT_PUT_REF_AND_RESET(string_fc);
1160
1161end:
1162 return (void *) string_fc;
1163}
1164
1165BT_HIDDEN
1166void _bt_field_class_freeze(const struct bt_field_class *fc)
1167{
1168 /*
1169 * Element/member/option field classes are frozen when added to
1170 * their owner.
1171 */
1172 BT_ASSERT(fc);
1173 ((struct bt_field_class *) fc)->frozen = true;
1174}
1175
1176BT_HIDDEN
1177void _bt_field_class_make_part_of_trace_class(const struct bt_field_class *c_fc)
1178{
1179 struct bt_field_class *fc = (void *) c_fc;
1180
1181 BT_ASSERT(fc);
1182 BT_ASSERT_PRE(!fc->part_of_trace_class,
1183 "Field class is already part of a trace: %!+F", fc);
1184 fc->part_of_trace_class = true;
1185
1186 switch (fc->type) {
1187 case BT_FIELD_CLASS_TYPE_STRUCTURE:
1188 case BT_FIELD_CLASS_TYPE_VARIANT:
1189 {
1190 struct bt_field_class_named_field_class_container *container_fc =
1191 (void *) fc;
1192 uint64_t i;
1193
1194 for (i = 0; i < container_fc->named_fcs->len; i++) {
1195 struct bt_named_field_class *named_fc =
1196 BT_FIELD_CLASS_NAMED_FC_AT_INDEX(
1197 container_fc, i);
1198
1199 bt_field_class_make_part_of_trace_class(named_fc->fc);
1200 }
1201
1202 break;
1203 }
1204 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
1205 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
1206 {
1207 struct bt_field_class_array *array_fc = (void *) fc;
1208
1209 bt_field_class_make_part_of_trace_class(array_fc->element_fc);
1210 break;
1211 }
1212 default:
1213 break;
1214 }
1215}
1216
1217void bt_field_class_get_ref(const struct bt_field_class *field_class)
1218{
1219 bt_object_get_ref(field_class);
1220}
1221
1222void bt_field_class_put_ref(const struct bt_field_class *field_class)
1223{
1224 bt_object_put_ref(field_class);
1225}
BabelTrace - Trace Format Babel Tower
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