4 * Babeltrace CTF IR - Event Types
6 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
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
29 #define BT_LOG_TAG "FIELD-TYPES"
30 #include <babeltrace/lib-logging-internal.h>
32 #include <babeltrace/ctf-ir/field-types-internal.h>
33 #include <babeltrace/ctf-ir/field-path-internal.h>
34 #include <babeltrace/ctf-ir/utils.h>
35 #include <babeltrace/ref.h>
36 #include <babeltrace/ctf-ir/clock-class.h>
37 #include <babeltrace/ctf-ir/clock-class-internal.h>
38 #include <babeltrace/ctf-writer/writer-internal.h>
39 #include <babeltrace/object-internal.h>
40 #include <babeltrace/ref.h>
41 #include <babeltrace/compiler-internal.h>
42 #include <babeltrace/endian-internal.h>
47 struct range_overlap_query
{
62 void bt_field_type_destroy(struct bt_object
*);
64 void bt_field_type_integer_destroy(struct bt_field_type
*);
66 void bt_field_type_enumeration_destroy(struct bt_field_type
*);
68 void bt_field_type_floating_point_destroy(struct bt_field_type
*);
70 void bt_field_type_structure_destroy(struct bt_field_type
*);
72 void bt_field_type_variant_destroy(struct bt_field_type
*);
74 void bt_field_type_array_destroy(struct bt_field_type
*);
76 void bt_field_type_sequence_destroy(struct bt_field_type
*);
78 void bt_field_type_string_destroy(struct bt_field_type
*);
81 void (* const type_destroy_funcs
[])(struct bt_field_type
*) = {
82 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_destroy
,
83 [BT_FIELD_TYPE_ID_ENUM
] =
84 bt_field_type_enumeration_destroy
,
85 [BT_FIELD_TYPE_ID_FLOAT
] =
86 bt_field_type_floating_point_destroy
,
87 [BT_FIELD_TYPE_ID_STRUCT
] = bt_field_type_structure_destroy
,
88 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_destroy
,
89 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_destroy
,
90 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_destroy
,
91 [BT_FIELD_TYPE_ID_STRING
] = bt_field_type_string_destroy
,
95 void generic_field_type_freeze(struct bt_field_type
*);
97 void bt_field_type_integer_freeze(struct bt_field_type
*);
99 void bt_field_type_enumeration_freeze(struct bt_field_type
*);
101 void bt_field_type_structure_freeze(struct bt_field_type
*);
103 void bt_field_type_variant_freeze(struct bt_field_type
*);
105 void bt_field_type_array_freeze(struct bt_field_type
*);
107 void bt_field_type_sequence_freeze(struct bt_field_type
*);
110 type_freeze_func
const type_freeze_funcs
[] = {
111 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_freeze
,
112 [BT_FIELD_TYPE_ID_ENUM
] = bt_field_type_enumeration_freeze
,
113 [BT_FIELD_TYPE_ID_FLOAT
] = generic_field_type_freeze
,
114 [BT_FIELD_TYPE_ID_STRUCT
] = bt_field_type_structure_freeze
,
115 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_freeze
,
116 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_freeze
,
117 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_freeze
,
118 [BT_FIELD_TYPE_ID_STRING
] = generic_field_type_freeze
,
122 int bt_field_type_integer_serialize(struct bt_field_type
*,
123 struct metadata_context
*);
125 int bt_field_type_enumeration_serialize(struct bt_field_type
*,
126 struct metadata_context
*);
128 int bt_field_type_floating_point_serialize(
129 struct bt_field_type
*, struct metadata_context
*);
131 int bt_field_type_structure_serialize(struct bt_field_type
*,
132 struct metadata_context
*);
134 int bt_field_type_variant_serialize(struct bt_field_type
*,
135 struct metadata_context
*);
137 int bt_field_type_array_serialize(struct bt_field_type
*,
138 struct metadata_context
*);
140 int bt_field_type_sequence_serialize(struct bt_field_type
*,
141 struct metadata_context
*);
143 int bt_field_type_string_serialize(struct bt_field_type
*,
144 struct metadata_context
*);
147 type_serialize_func
const type_serialize_funcs
[] = {
148 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_serialize
,
149 [BT_FIELD_TYPE_ID_ENUM
] =
150 bt_field_type_enumeration_serialize
,
151 [BT_FIELD_TYPE_ID_FLOAT
] =
152 bt_field_type_floating_point_serialize
,
153 [BT_FIELD_TYPE_ID_STRUCT
] =
154 bt_field_type_structure_serialize
,
155 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_serialize
,
156 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_serialize
,
157 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_serialize
,
158 [BT_FIELD_TYPE_ID_STRING
] = bt_field_type_string_serialize
,
162 void bt_field_type_integer_set_byte_order(struct bt_field_type
*,
163 enum bt_byte_order byte_order
);
165 void bt_field_type_enumeration_set_byte_order(struct bt_field_type
*,
166 enum bt_byte_order byte_order
);
168 void bt_field_type_floating_point_set_byte_order(
169 struct bt_field_type
*, enum bt_byte_order byte_order
);
171 void bt_field_type_structure_set_byte_order(struct bt_field_type
*,
172 enum bt_byte_order byte_order
);
174 void bt_field_type_variant_set_byte_order(struct bt_field_type
*,
175 enum bt_byte_order byte_order
);
177 void bt_field_type_array_set_byte_order(struct bt_field_type
*,
178 enum bt_byte_order byte_order
);
180 void bt_field_type_sequence_set_byte_order(struct bt_field_type
*,
181 enum bt_byte_order byte_order
);
184 void (* const set_byte_order_funcs
[])(struct bt_field_type
*,
185 enum bt_byte_order
) = {
186 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_set_byte_order
,
187 [BT_FIELD_TYPE_ID_ENUM
] =
188 bt_field_type_enumeration_set_byte_order
,
189 [BT_FIELD_TYPE_ID_FLOAT
] =
190 bt_field_type_floating_point_set_byte_order
,
191 [BT_FIELD_TYPE_ID_STRUCT
] =
192 bt_field_type_structure_set_byte_order
,
193 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_set_byte_order
,
194 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_set_byte_order
,
195 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_set_byte_order
,
196 [BT_FIELD_TYPE_ID_STRING
] = NULL
,
200 struct bt_field_type
*bt_field_type_integer_copy(
201 struct bt_field_type
*);
203 struct bt_field_type
*bt_field_type_enumeration_copy(
204 struct bt_field_type
*);
206 struct bt_field_type
*bt_field_type_floating_point_copy(
207 struct bt_field_type
*);
209 struct bt_field_type
*bt_field_type_structure_copy(
210 struct bt_field_type
*);
212 struct bt_field_type
*bt_field_type_variant_copy(
213 struct bt_field_type
*);
215 struct bt_field_type
*bt_field_type_array_copy(
216 struct bt_field_type
*);
218 struct bt_field_type
*bt_field_type_sequence_copy(
219 struct bt_field_type
*);
221 struct bt_field_type
*bt_field_type_string_copy(
222 struct bt_field_type
*);
225 struct bt_field_type
*(* const type_copy_funcs
[])(
226 struct bt_field_type
*) = {
227 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_copy
,
228 [BT_FIELD_TYPE_ID_ENUM
] = bt_field_type_enumeration_copy
,
229 [BT_FIELD_TYPE_ID_FLOAT
] = bt_field_type_floating_point_copy
,
230 [BT_FIELD_TYPE_ID_STRUCT
] = bt_field_type_structure_copy
,
231 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_copy
,
232 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_copy
,
233 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_copy
,
234 [BT_FIELD_TYPE_ID_STRING
] = bt_field_type_string_copy
,
238 int bt_field_type_integer_compare(struct bt_field_type
*,
239 struct bt_field_type
*);
241 int bt_field_type_floating_point_compare(struct bt_field_type
*,
242 struct bt_field_type
*);
244 int bt_field_type_enumeration_compare(struct bt_field_type
*,
245 struct bt_field_type
*);
247 int bt_field_type_string_compare(struct bt_field_type
*,
248 struct bt_field_type
*);
250 int bt_field_type_structure_compare(struct bt_field_type
*,
251 struct bt_field_type
*);
253 int bt_field_type_variant_compare(struct bt_field_type
*,
254 struct bt_field_type
*);
256 int bt_field_type_array_compare(struct bt_field_type
*,
257 struct bt_field_type
*);
259 int bt_field_type_sequence_compare(struct bt_field_type
*,
260 struct bt_field_type
*);
263 int (* const type_compare_funcs
[])(struct bt_field_type
*,
264 struct bt_field_type
*) = {
265 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_compare
,
266 [BT_FIELD_TYPE_ID_ENUM
] = bt_field_type_enumeration_compare
,
267 [BT_FIELD_TYPE_ID_FLOAT
] = bt_field_type_floating_point_compare
,
268 [BT_FIELD_TYPE_ID_STRUCT
] = bt_field_type_structure_compare
,
269 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_compare
,
270 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_compare
,
271 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_compare
,
272 [BT_FIELD_TYPE_ID_STRING
] = bt_field_type_string_compare
,
276 int bt_field_type_integer_validate(struct bt_field_type
*);
278 int bt_field_type_enumeration_validate(struct bt_field_type
*);
280 int bt_field_type_structure_validate(struct bt_field_type
*);
282 int bt_field_type_variant_validate(struct bt_field_type
*);
284 int bt_field_type_array_validate(struct bt_field_type
*);
286 int bt_field_type_sequence_validate(struct bt_field_type
*);
289 int (* const type_validate_funcs
[])(struct bt_field_type
*) = {
290 [BT_FIELD_TYPE_ID_INTEGER
] = bt_field_type_integer_validate
,
291 [BT_FIELD_TYPE_ID_FLOAT
] = NULL
,
292 [BT_FIELD_TYPE_ID_STRING
] = NULL
,
293 [BT_FIELD_TYPE_ID_ENUM
] = bt_field_type_enumeration_validate
,
294 [BT_FIELD_TYPE_ID_STRUCT
] = bt_field_type_structure_validate
,
295 [BT_FIELD_TYPE_ID_VARIANT
] = bt_field_type_variant_validate
,
296 [BT_FIELD_TYPE_ID_ARRAY
] = bt_field_type_array_validate
,
297 [BT_FIELD_TYPE_ID_SEQUENCE
] = bt_field_type_sequence_validate
,
301 void destroy_enumeration_mapping(struct enumeration_mapping
*mapping
)
307 void destroy_structure_field(struct structure_field
*field
)
313 BT_LOGD("Destroying structure/variant field type's field object: "
314 "addr=%p, field-ft-addr=%p, field-name=\"%s\"",
315 field
, field
->type
, g_quark_to_string(field
->name
));
316 BT_LOGD_STR("Putting field type.");
322 void check_ranges_overlap(gpointer element
, gpointer query
)
324 struct enumeration_mapping
*mapping
= element
;
325 struct range_overlap_query
*overlap_query
= query
;
327 if (mapping
->range_start
._signed
<= overlap_query
->range_end
._signed
328 && overlap_query
->range_start
._signed
<=
329 mapping
->range_end
._signed
) {
330 overlap_query
->overlaps
= 1;
331 overlap_query
->mapping_name
= mapping
->string
;
334 overlap_query
->overlaps
|=
335 mapping
->string
== overlap_query
->mapping_name
;
337 if (overlap_query
->overlaps
) {
338 BT_LOGV("Overlapping enumeration field type mappings: "
339 "mapping-name=\"%s\", "
340 "mapping-a-range-start=%" PRId64
", "
341 "mapping-a-range-end=%" PRId64
", "
342 "mapping-b-range-start=%" PRId64
", "
343 "mapping-b-range-end=%" PRId64
,
344 g_quark_to_string(mapping
->string
),
345 mapping
->range_start
._signed
,
346 mapping
->range_end
._signed
,
347 overlap_query
->range_start
._signed
,
348 overlap_query
->range_end
._signed
);
353 void check_ranges_overlap_unsigned(gpointer element
, gpointer query
)
355 struct enumeration_mapping
*mapping
= element
;
356 struct range_overlap_query
*overlap_query
= query
;
358 if (mapping
->range_start
._unsigned
<= overlap_query
->range_end
._unsigned
359 && overlap_query
->range_start
._unsigned
<=
360 mapping
->range_end
._unsigned
) {
361 overlap_query
->overlaps
= 1;
362 overlap_query
->mapping_name
= mapping
->string
;
365 overlap_query
->overlaps
|=
366 mapping
->string
== overlap_query
->mapping_name
;
368 if (overlap_query
->overlaps
) {
369 BT_LOGW("Overlapping enumeration field type mappings: "
370 "mapping-name=\"%s\", "
371 "mapping-a-range-start=%" PRIu64
", "
372 "mapping-a-range-end=%" PRIu64
", "
373 "mapping-b-range-start=%" PRIu64
", "
374 "mapping-b-range-end=%" PRIu64
,
375 g_quark_to_string(mapping
->string
),
376 mapping
->range_start
._unsigned
,
377 mapping
->range_end
._unsigned
,
378 overlap_query
->range_start
._unsigned
,
379 overlap_query
->range_end
._unsigned
);
384 gint
compare_enumeration_mappings_signed(struct enumeration_mapping
**a
,
385 struct enumeration_mapping
**b
)
387 return ((*a
)->range_start
._signed
< (*b
)->range_start
._signed
) ? -1 : 1;
391 gint
compare_enumeration_mappings_unsigned(struct enumeration_mapping
**a
,
392 struct enumeration_mapping
**b
)
394 return ((*a
)->range_start
._unsigned
< (*b
)->range_start
._unsigned
) ? -1 : 1;
398 void bt_field_type_init(struct bt_field_type
*type
, bt_bool init_bo
)
400 assert(type
&& (type
->id
> BT_FIELD_TYPE_ID_UNKNOWN
) &&
401 (type
->id
< BT_FIELD_TYPE_ID_NR
));
403 bt_object_init(type
, bt_field_type_destroy
);
404 type
->freeze
= type_freeze_funcs
[type
->id
];
405 type
->serialize
= type_serialize_funcs
[type
->id
];
409 const enum bt_byte_order bo
= BT_BYTE_ORDER_NATIVE
;
411 BT_LOGD("Setting initial field type's byte order: bo=%s",
412 bt_byte_order_string(bo
));
413 ret
= bt_field_type_set_byte_order(type
, bo
);
421 int add_structure_field(GPtrArray
*fields
,
422 GHashTable
*field_name_to_index
,
423 struct bt_field_type
*field_type
,
424 const char *field_name
)
427 GQuark name_quark
= g_quark_from_string(field_name
);
428 struct structure_field
*field
;
430 /* Make sure structure does not contain a field of the same name */
431 if (g_hash_table_lookup_extended(field_name_to_index
,
432 GUINT_TO_POINTER(name_quark
), NULL
, NULL
)) {
433 BT_LOGW("Structure or variant field type already contains a field type with this name: "
434 "field-name=\"%s\"", field_name
);
439 field
= g_new0(struct structure_field
, 1);
441 BT_LOGE_STR("Failed to allocate one structure/variant field type field.");
447 field
->name
= name_quark
;
448 field
->type
= field_type
;
449 g_hash_table_insert(field_name_to_index
,
450 GUINT_TO_POINTER(name_quark
),
451 GUINT_TO_POINTER(fields
->len
));
452 g_ptr_array_add(fields
, field
);
453 BT_LOGV("Added structure/variant field type field: field-ft-addr=%p, "
454 "field-name=\"%s\"", field_type
, field_name
);
460 void bt_field_type_destroy(struct bt_object
*obj
)
462 struct bt_field_type
*type
;
463 enum bt_field_type_id type_id
;
465 type
= container_of(obj
, struct bt_field_type
, base
);
467 assert(type_id
> BT_FIELD_TYPE_ID_UNKNOWN
&&
468 type_id
< BT_FIELD_TYPE_ID_NR
);
469 type_destroy_funcs
[type_id
](type
);
473 int bt_field_type_integer_validate(struct bt_field_type
*type
)
477 struct bt_field_type_integer
*integer
=
478 container_of(type
, struct bt_field_type_integer
,
481 if (integer
->mapped_clock
&& integer
->is_signed
) {
482 BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: "
483 "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"",
484 type
, integer
->mapped_clock
,
485 bt_clock_class_get_name(integer
->mapped_clock
));
495 struct enumeration_mapping
*get_enumeration_mapping(
496 struct bt_field_type
*type
, uint64_t index
)
498 struct enumeration_mapping
*mapping
= NULL
;
499 struct bt_field_type_enumeration
*enumeration
;
501 enumeration
= container_of(type
, struct bt_field_type_enumeration
,
503 if (index
>= enumeration
->entries
->len
) {
504 BT_LOGW("Invalid parameter: index is out of bounds: "
505 "addr=%p, index=%" PRIu64
", count=%u",
506 type
, index
, enumeration
->entries
->len
);
510 mapping
= g_ptr_array_index(enumeration
->entries
, index
);
516 * Note: This algorithm is O(n^2) vs number of enumeration mappings.
517 * Only used when freezing an enumeration.
520 void set_enumeration_range_overlap(
521 struct bt_field_type
*type
)
524 struct bt_field_type
*container_type
;
525 struct bt_field_type_enumeration
*enumeration_type
;
528 BT_LOGV("Setting enumeration field type's overlap flag: addr=%p",
530 enumeration_type
= container_of(type
,
531 struct bt_field_type_enumeration
, parent
);
533 len
= enumeration_type
->entries
->len
;
534 container_type
= enumeration_type
->container
;
535 is_signed
= bt_field_type_integer_is_signed(container_type
);
537 for (i
= 0; i
< len
; i
++) {
538 for (j
= i
+ 1; j
< len
; j
++) {
539 struct enumeration_mapping
*mapping
[2];
541 mapping
[0] = get_enumeration_mapping(type
, i
);
542 mapping
[1] = get_enumeration_mapping(type
, j
);
544 if (mapping
[0]->range_start
._signed
545 <= mapping
[1]->range_end
._signed
546 && mapping
[0]->range_end
._signed
547 >= mapping
[1]->range_start
._signed
) {
548 enumeration_type
->has_overlapping_ranges
= BT_TRUE
;
552 if (mapping
[0]->range_start
._unsigned
553 <= mapping
[1]->range_end
._unsigned
554 && mapping
[0]->range_end
._unsigned
555 >= mapping
[1]->range_start
._unsigned
) {
556 enumeration_type
->has_overlapping_ranges
= BT_TRUE
;
564 if (enumeration_type
->has_overlapping_ranges
) {
565 BT_LOGV_STR("Enumeration field type has overlapping ranges.");
567 BT_LOGV_STR("Enumeration field type has no overlapping ranges.");
572 int bt_field_type_enumeration_validate(struct bt_field_type
*type
)
576 struct bt_field_type_enumeration
*enumeration
=
577 container_of(type
, struct bt_field_type_enumeration
,
579 struct bt_field_type
*container_type
=
580 bt_field_type_enumeration_get_container_type(type
);
582 assert(container_type
);
583 ret
= bt_field_type_validate(container_type
);
585 BT_LOGW("Invalid enumeration field type: container type is invalid: "
586 "enum-ft-addr=%p, int-ft-addr=%p",
587 type
, container_type
);
591 /* Ensure enum has entries */
592 if (enumeration
->entries
->len
== 0) {
593 BT_LOGW("Invalid enumeration field type: no entries: "
600 BT_PUT(container_type
);
605 int bt_field_type_sequence_validate(struct bt_field_type
*type
)
608 struct bt_field_type
*element_type
= NULL
;
609 struct bt_field_type_sequence
*sequence
=
610 container_of(type
, struct bt_field_type_sequence
,
613 /* Length field name should be set at this point */
614 if (sequence
->length_field_name
->len
== 0) {
615 BT_LOGW("Invalid sequence field type: no length field name: "
621 element_type
= bt_field_type_sequence_get_element_type(type
);
622 assert(element_type
);
623 ret
= bt_field_type_validate(element_type
);
625 BT_LOGW("Invalid sequence field type: invalid element field type: "
626 "seq-ft-addr=%p, element-ft-add=%p",
631 BT_PUT(element_type
);
637 int bt_field_type_array_validate(struct bt_field_type
*type
)
640 struct bt_field_type
*element_type
= NULL
;
642 element_type
= bt_field_type_array_get_element_type(type
);
643 assert(element_type
);
644 ret
= bt_field_type_validate(element_type
);
646 BT_LOGW("Invalid array field type: invalid element field type: "
647 "array-ft-addr=%p, element-ft-add=%p",
651 BT_PUT(element_type
);
656 int bt_field_type_structure_validate(struct bt_field_type
*type
)
659 struct bt_field_type
*child_type
= NULL
;
660 int64_t field_count
= bt_field_type_structure_get_field_count(type
);
663 assert(field_count
>= 0);
665 for (i
= 0; i
< field_count
; ++i
) {
666 const char *field_name
;
668 ret
= bt_field_type_structure_get_field_by_index(type
,
669 &field_name
, &child_type
, i
);
671 ret
= bt_field_type_validate(child_type
);
673 BT_LOGW("Invalid structure field type: "
674 "a contained field type is invalid: "
675 "struct-ft-addr=%p, field-ft-addr=%p, "
676 "field-name=\"%s\", field-index=%" PRId64
,
677 type
, child_type
, field_name
, i
);
691 bt_bool
bt_field_type_enumeration_has_overlapping_ranges(
692 struct bt_field_type_enumeration
*enumeration_type
)
694 if (!enumeration_type
->parent
.frozen
) {
695 set_enumeration_range_overlap(&enumeration_type
->parent
);
697 return enumeration_type
->has_overlapping_ranges
;
701 int bt_field_type_variant_validate(struct bt_field_type
*type
)
705 struct bt_field_type
*child_type
= NULL
;
706 struct bt_field_type_variant
*variant
=
707 container_of(type
, struct bt_field_type_variant
,
711 if (variant
->tag_name
->len
== 0) {
712 BT_LOGW("Invalid variant field type: no tag field name: "
719 BT_LOGW("Invalid variant field type: no tag field type: "
720 "addr=%p, tag-field-name=\"%s\"", type
,
721 variant
->tag_name
->str
);
726 if (bt_field_type_enumeration_has_overlapping_ranges(
728 BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: "
729 "variant-ft-addr=%p, tag-field-name=\"%s\", "
730 "enum-ft-addr=%p", type
, variant
->tag_name
->str
,
737 * It is valid to have a variant field type which does not have
738 * the fields corresponding to each label in the associated
741 * It is also valid to have variant field type fields which
742 * cannot be selected because the variant field type tag has no
743 * mapping named as such. This scenario, while not ideal, cannot
746 * If a non-existing field happens to be selected by an
747 * enumeration while reading a variant field, an error will be
748 * generated at that point (while reading the stream).
750 field_count
= bt_field_type_variant_get_field_count(type
);
751 if (field_count
< 0) {
752 BT_LOGW("Invalid variant field type: no fields: "
753 "addr=%p, tag-field-name=\"%s\"",
754 type
, variant
->tag_name
->str
);
759 for (i
= 0; i
< field_count
; ++i
) {
760 const char *field_name
;
762 ret
= bt_field_type_variant_get_field_by_index(type
,
763 &field_name
, &child_type
, i
);
765 ret
= bt_field_type_validate(child_type
);
767 BT_LOGW("Invalid variant field type: "
768 "a contained field type is invalid: "
769 "variant-ft-addr=%p, tag-field-name=\"%s\", "
770 "field-ft-addr=%p, field-name=\"%s\", "
771 "field-index=%" PRId64
,
772 type
, variant
->tag_name
->str
, child_type
,
787 * This function validates a given field type without considering
788 * where this field type is located. It only validates the properties
789 * of the given field type and the properties of its children if
793 int bt_field_type_validate(struct bt_field_type
*type
)
796 enum bt_field_type_id id
= bt_field_type_get_type_id(type
);
801 /* Already marked as valid */
805 if (type_validate_funcs
[id
]) {
806 ret
= type_validate_funcs
[id
](type
);
809 if (!ret
&& type
->frozen
) {
810 /* Field type is valid */
811 BT_LOGV("Marking field type as valid: addr=%p", type
);
819 struct bt_field_type
*bt_field_type_integer_create(unsigned int size
)
821 struct bt_field_type_integer
*integer
=
822 g_new0(struct bt_field_type_integer
, 1);
824 BT_LOGD("Creating integer field type object: size=%u", size
);
827 BT_LOGE_STR("Failed to allocate one integer field type.");
831 if (size
== 0 || size
> 64) {
832 BT_LOGW("Invalid parameter: size must be between 1 and 64: "
837 integer
->parent
.id
= BT_FIELD_TYPE_ID_INTEGER
;
838 integer
->size
= size
;
839 integer
->base
= BT_INTEGER_BASE_DECIMAL
;
840 integer
->encoding
= BT_STRING_ENCODING_NONE
;
841 bt_field_type_init(&integer
->parent
, TRUE
);
842 BT_LOGD("Created integer field type object: addr=%p, size=%u",
843 &integer
->parent
, size
);
844 return &integer
->parent
;
847 int bt_field_type_integer_get_size(struct bt_field_type
*type
)
850 struct bt_field_type_integer
*integer
;
853 BT_LOGW_STR("Invalid parameter: field type is NULL.");
858 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
859 BT_LOGW("Invalid parameter: field type is not an integer field type: "
860 "addr=%p, ft-id=%s", type
,
861 bt_field_type_id_string(type
->id
));
866 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
867 ret
= (int) integer
->size
;
872 int bt_ctf_field_type_integer_get_signed(struct bt_field_type
*type
)
875 struct bt_field_type_integer
*integer
;
878 BT_LOGW_STR("Invalid parameter: field type is NULL.");
883 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
884 BT_LOGW("Invalid parameter: field type is not an integer field type: "
885 "addr=%p, ft-id=%s", type
,
886 bt_field_type_id_string(type
->id
));
891 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
892 ret
= integer
->is_signed
;
897 bt_bool
bt_field_type_integer_is_signed(
898 struct bt_field_type
*int_field_type
)
900 return bt_ctf_field_type_integer_get_signed(int_field_type
) ?
904 int bt_field_type_integer_set_is_signed(struct bt_field_type
*type
,
908 struct bt_field_type_integer
*integer
;
911 BT_LOGW_STR("Invalid parameter: field type is NULL.");
917 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
923 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
924 BT_LOGW("Invalid parameter: field type is not an integer field type: "
925 "addr=%p, ft-id=%s", type
,
926 bt_field_type_id_string(type
->id
));
931 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
932 integer
->is_signed
= !!is_signed
;
933 BT_LOGV("Set integer field type's signedness: addr=%p, is-signed=%d",
939 int bt_field_type_integer_set_size(struct bt_field_type
*type
,
943 struct bt_field_type_integer
*integer
;
946 BT_LOGW_STR("Invalid parameter: field type is NULL.");
952 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
958 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
959 BT_LOGW("Invalid parameter: field type is not an integer field type: "
960 "addr=%p, ft-id=%s", type
,
961 bt_field_type_id_string(type
->id
));
966 if (size
== 0 || size
> 64) {
967 BT_LOGW("Invalid parameter: size must be between 1 and 64: "
968 "addr=%p, size=%u", type
, size
);
973 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
974 integer
->size
= size
;
975 BT_LOGV("Set integer field type's size: addr=%p, size=%u",
981 enum bt_integer_base
bt_field_type_integer_get_base(
982 struct bt_field_type
*type
)
984 enum bt_integer_base ret
= BT_INTEGER_BASE_UNKNOWN
;
985 struct bt_field_type_integer
*integer
;
988 BT_LOGW_STR("Invalid parameter: field type is NULL.");
992 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
993 BT_LOGW("Invalid parameter: field type is not an integer field type: "
994 "addr=%p, ft-id=%s", type
,
995 bt_field_type_id_string(type
->id
));
999 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
1000 ret
= integer
->base
;
1005 int bt_field_type_integer_set_base(struct bt_field_type
*type
,
1006 enum bt_integer_base base
)
1011 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1017 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1023 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
1024 BT_LOGW("Invalid parameter: field type is not an integer field type: "
1025 "addr=%p, ft-id=%s", type
,
1026 bt_field_type_id_string(type
->id
));
1032 case BT_INTEGER_BASE_UNSPECIFIED
:
1033 case BT_INTEGER_BASE_BINARY
:
1034 case BT_INTEGER_BASE_OCTAL
:
1035 case BT_INTEGER_BASE_DECIMAL
:
1036 case BT_INTEGER_BASE_HEXADECIMAL
:
1038 struct bt_field_type_integer
*integer
= container_of(type
,
1039 struct bt_field_type_integer
, parent
);
1040 integer
->base
= base
;
1044 BT_LOGW("Invalid parameter: unknown integer field type base: "
1045 "addr=%p, base=%d", type
, base
);
1049 BT_LOGV("Set integer field type's base: addr=%p, base=%s",
1050 type
, bt_integer_base_string(base
));
1056 enum bt_string_encoding
bt_field_type_integer_get_encoding(
1057 struct bt_field_type
*type
)
1059 enum bt_string_encoding ret
= BT_STRING_ENCODING_UNKNOWN
;
1060 struct bt_field_type_integer
*integer
;
1063 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1067 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
1068 BT_LOGW("Invalid parameter: field type is not an integer field type: "
1069 "addr=%p, ft-id=%s", type
,
1070 bt_field_type_id_string(type
->id
));
1074 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
1075 ret
= integer
->encoding
;
1080 int bt_field_type_integer_set_encoding(struct bt_field_type
*type
,
1081 enum bt_string_encoding encoding
)
1084 struct bt_field_type_integer
*integer
;
1087 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1093 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1099 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
1100 BT_LOGW("Invalid parameter: field type is not an integer field type: "
1101 "addr=%p, ft-id=%s", type
,
1102 bt_field_type_id_string(type
->id
));
1107 if (encoding
!= BT_STRING_ENCODING_UTF8
&&
1108 encoding
!= BT_STRING_ENCODING_ASCII
&&
1109 encoding
!= BT_STRING_ENCODING_NONE
) {
1110 BT_LOGW("Invalid parameter: unknown string encoding: "
1111 "addr=%p, encoding=%d", type
, encoding
);
1116 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
1117 integer
->encoding
= encoding
;
1118 BT_LOGV("Set integer field type's encoding: addr=%p, encoding=%s",
1119 type
, bt_string_encoding_string(encoding
));
1124 struct bt_clock_class
*bt_field_type_integer_get_mapped_clock_class(
1125 struct bt_field_type
*type
)
1127 struct bt_field_type_integer
*integer
;
1128 struct bt_clock_class
*clock_class
= NULL
;
1131 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1135 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
1136 clock_class
= integer
->mapped_clock
;
1137 bt_get(clock_class
);
1143 int bt_field_type_integer_set_mapped_clock_class_no_check(
1144 struct bt_field_type
*type
,
1145 struct bt_clock_class
*clock_class
)
1147 struct bt_field_type_integer
*integer
;
1151 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1157 BT_LOGW_STR("Invalid parameter: clock class is NULL.");
1162 if (type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
1163 BT_LOGW("Invalid parameter: field type is not an integer field type: "
1164 "addr=%p, ft-id=%s", type
,
1165 bt_field_type_id_string(type
->id
));
1169 if (!bt_clock_class_is_valid(clock_class
)) {
1170 BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p"
1171 "clock-class-addr=%p, clock-class-name=\"%s\"",
1173 bt_clock_class_get_name(clock_class
));
1178 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
1179 bt_put(integer
->mapped_clock
);
1180 integer
->mapped_clock
= bt_get(clock_class
);
1181 BT_LOGV("Set integer field type's mapped clock class: ft-addr=%p, "
1182 "clock-class-addr=%p, clock-class-name=\"%s\"",
1183 type
, clock_class
, bt_clock_class_get_name(clock_class
));
1188 int bt_field_type_integer_set_mapped_clock_class(
1189 struct bt_field_type
*type
,
1190 struct bt_clock_class
*clock_class
)
1195 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1201 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1207 ret
= bt_field_type_integer_set_mapped_clock_class_no_check(
1215 void bt_field_type_enum_iter_destroy(struct bt_object
*obj
)
1217 struct bt_field_type_enumeration_mapping_iterator
*iter
=
1219 struct bt_field_type_enumeration_mapping_iterator
,
1222 BT_LOGD("Destroying enumeration field type mapping iterator: addr=%p",
1224 BT_LOGD_STR("Putting parent enumeration field type.");
1225 bt_put(&iter
->enumeration_type
->parent
);
1230 struct bt_field_type_enumeration_mapping_iterator
*
1231 bt_field_type_enumeration_find_mappings_type(
1232 struct bt_field_type
*type
,
1233 enum bt_field_type_enumeration_mapping_iterator_type iterator_type
)
1235 struct bt_field_type_enumeration
*enumeration_type
;
1236 struct bt_field_type_enumeration_mapping_iterator
*iter
= NULL
;
1239 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1243 if (type
->id
!= BT_FIELD_TYPE_ID_ENUM
) {
1244 BT_LOGW("Invalid parameter: field type is not an enumeration field type: "
1245 "addr=%p, ft-id=%s", type
,
1246 bt_field_type_id_string(type
->id
));
1250 enumeration_type
= container_of(type
,
1251 struct bt_field_type_enumeration
, parent
);
1252 iter
= g_new0(struct bt_field_type_enumeration_mapping_iterator
, 1);
1254 BT_LOGE_STR("Failed to allocate one enumeration field type mapping.");
1258 bt_object_init(&iter
->base
, bt_field_type_enum_iter_destroy
);
1260 iter
->enumeration_type
= enumeration_type
;
1262 iter
->type
= iterator_type
;
1267 struct bt_field_type_enumeration_mapping_iterator
*
1268 bt_field_type_enumeration_find_mappings_by_name(
1269 struct bt_field_type
*type
, const char *name
)
1271 struct bt_field_type_enumeration_mapping_iterator
*iter
;
1273 iter
= bt_field_type_enumeration_find_mappings_type(
1274 type
, ITERATOR_BY_NAME
);
1276 BT_LOGE("Cannot create enumeration field type mapping iterator: "
1277 "ft-addr=%p, mapping-name=\"%s\"", type
, name
);
1281 iter
->u
.name_quark
= g_quark_try_string(name
);
1282 if (!iter
->u
.name_quark
) {
1284 * No results are possible, set the iterator's position at the
1287 iter
->index
= iter
->enumeration_type
->entries
->len
;
1295 int bt_field_type_enumeration_mapping_iterator_next(
1296 struct bt_field_type_enumeration_mapping_iterator
*iter
)
1298 struct bt_field_type_enumeration
*enumeration
;
1299 struct bt_field_type
*type
;
1300 int i
, ret
= 0, len
;
1303 BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL.");
1308 enumeration
= iter
->enumeration_type
;
1309 type
= &enumeration
->parent
;
1310 len
= enumeration
->entries
->len
;
1311 for (i
= iter
->index
+ 1; i
< len
; i
++) {
1312 struct enumeration_mapping
*mapping
=
1313 get_enumeration_mapping(type
, i
);
1315 switch (iter
->type
) {
1316 case ITERATOR_BY_NAME
:
1317 if (mapping
->string
== iter
->u
.name_quark
) {
1322 case ITERATOR_BY_SIGNED_VALUE
:
1324 int64_t value
= iter
->u
.signed_value
;
1326 if (value
>= mapping
->range_start
._signed
&&
1327 value
<= mapping
->range_end
._signed
) {
1333 case ITERATOR_BY_UNSIGNED_VALUE
:
1335 uint64_t value
= iter
->u
.unsigned_value
;
1337 if (value
>= mapping
->range_start
._unsigned
&&
1338 value
<= mapping
->range_end
._unsigned
) {
1345 BT_LOGF("Invalid enumeration field type mapping iterator type: "
1346 "type=%d", iter
->type
);
1356 struct bt_field_type_enumeration_mapping_iterator
*
1357 bt_field_type_enumeration_find_mappings_by_signed_value(
1358 struct bt_field_type
*type
, int64_t value
)
1360 struct bt_field_type_enumeration_mapping_iterator
*iter
;
1362 iter
= bt_field_type_enumeration_find_mappings_type(
1363 type
, ITERATOR_BY_SIGNED_VALUE
);
1365 BT_LOGE("Cannot create enumeration field type mapping iterator: "
1366 "ft-addr=%p, value=%" PRId64
, type
, value
);
1370 if (bt_ctf_field_type_integer_get_signed(
1371 iter
->enumeration_type
->container
) != 1) {
1372 BT_LOGW("Invalid parameter: enumeration field type is unsigned: "
1373 "enum-ft-addr=%p, int-ft-addr=%p",
1374 type
, iter
->enumeration_type
->container
);
1378 iter
->u
.signed_value
= value
;
1385 struct bt_field_type_enumeration_mapping_iterator
*
1386 bt_field_type_enumeration_find_mappings_by_unsigned_value(
1387 struct bt_field_type
*type
, uint64_t value
)
1389 struct bt_field_type_enumeration_mapping_iterator
*iter
;
1391 iter
= bt_field_type_enumeration_find_mappings_type(
1392 type
, ITERATOR_BY_UNSIGNED_VALUE
);
1394 BT_LOGE("Cannot create enumeration field type mapping iterator: "
1395 "ft-addr=%p, value=%" PRIu64
, type
, value
);
1399 if (bt_ctf_field_type_integer_get_signed(
1400 iter
->enumeration_type
->container
) != 0) {
1401 BT_LOGW("Invalid parameter: enumeration field type is signed: "
1402 "enum-ft-addr=%p, int-ft-addr=%p",
1403 type
, iter
->enumeration_type
->container
);
1406 iter
->u
.unsigned_value
= value
;
1413 int bt_field_type_enumeration_mapping_iterator_get_signed(
1414 struct bt_field_type_enumeration_mapping_iterator
*iter
,
1415 const char **mapping_name
, int64_t *range_begin
,
1421 BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL.");
1426 if (iter
->index
== -1) {
1427 BT_LOGW_STR("Invalid enumeration field type mapping iterator access: position=-1");
1432 ret
= bt_field_type_enumeration_get_mapping_signed(
1433 &iter
->enumeration_type
->parent
, iter
->index
,
1434 mapping_name
, range_begin
, range_end
);
1439 int bt_field_type_enumeration_mapping_iterator_get_unsigned(
1440 struct bt_field_type_enumeration_mapping_iterator
*iter
,
1441 const char **mapping_name
, uint64_t *range_begin
,
1442 uint64_t *range_end
)
1447 BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL.");
1452 if (iter
->index
== -1) {
1453 BT_LOGW_STR("Invalid enumeration field type mapping iterator access: position=-1");
1458 ret
= bt_field_type_enumeration_get_mapping_unsigned(
1459 &iter
->enumeration_type
->parent
, iter
->index
,
1460 mapping_name
, range_begin
, range_end
);
1465 int bt_field_type_enumeration_get_mapping_signed(
1466 struct bt_field_type
*enum_field_type
,
1467 uint64_t index
, const char **mapping_name
, int64_t *range_begin
,
1471 struct enumeration_mapping
*mapping
;
1473 if (!enum_field_type
) {
1474 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1479 mapping
= get_enumeration_mapping(enum_field_type
, index
);
1481 /* get_enumeration_mapping() reports any error */
1487 *mapping_name
= g_quark_to_string(mapping
->string
);
1488 assert(*mapping_name
);
1492 *range_begin
= mapping
->range_start
._signed
;
1496 *range_end
= mapping
->range_end
._signed
;
1502 int bt_field_type_enumeration_get_mapping_unsigned(
1503 struct bt_field_type
*enum_field_type
,
1505 const char **mapping_name
, uint64_t *range_begin
,
1506 uint64_t *range_end
)
1509 struct enumeration_mapping
*mapping
;
1511 if (!enum_field_type
) {
1512 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1517 mapping
= get_enumeration_mapping(enum_field_type
, index
);
1519 /* get_enumeration_mapping() reports any error */
1525 *mapping_name
= g_quark_to_string(mapping
->string
);
1526 assert(*mapping_name
);
1530 *range_begin
= mapping
->range_start
._unsigned
;
1534 *range_end
= mapping
->range_end
._unsigned
;
1540 struct bt_field_type
*bt_field_type_enumeration_create(
1541 struct bt_field_type
*integer_container_type
)
1543 struct bt_field_type_enumeration
*enumeration
= NULL
;
1545 BT_LOGD("Creating enumeration field type object: int-ft-addr=%p",
1546 integer_container_type
);
1548 if (!integer_container_type
) {
1549 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1553 if (integer_container_type
->id
!= BT_FIELD_TYPE_ID_INTEGER
) {
1554 BT_LOGW("Invalid parameter: container field type is not an integer field type: "
1555 "container-ft-addr=%p, container-ft-id=%s",
1556 integer_container_type
,
1557 bt_field_type_id_string(integer_container_type
->id
));
1561 enumeration
= g_new0(struct bt_field_type_enumeration
, 1);
1563 BT_LOGE_STR("Failed to allocate one enumeration field type.");
1567 enumeration
->parent
.id
= BT_FIELD_TYPE_ID_ENUM
;
1568 bt_get(integer_container_type
);
1569 enumeration
->container
= integer_container_type
;
1570 enumeration
->entries
= g_ptr_array_new_with_free_func(
1571 (GDestroyNotify
)destroy_enumeration_mapping
);
1572 bt_field_type_init(&enumeration
->parent
, FALSE
);
1573 BT_LOGD("Created enumeration field type object: addr=%p, "
1574 "int-ft-addr=%p, int-ft-size=%u",
1575 &enumeration
->parent
, integer_container_type
,
1576 bt_field_type_integer_get_size(integer_container_type
));
1577 return &enumeration
->parent
;
1579 g_free(enumeration
);
1583 struct bt_field_type
*bt_field_type_enumeration_get_container_type(
1584 struct bt_field_type
*type
)
1586 struct bt_field_type
*container_type
= NULL
;
1587 struct bt_field_type_enumeration
*enumeration_type
;
1590 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1594 if (type
->id
!= BT_FIELD_TYPE_ID_ENUM
) {
1595 BT_LOGW("Invalid parameter: field type is not an enumeration field type: "
1596 "addr=%p, ft-id=%s", type
,
1597 bt_field_type_id_string(type
->id
));
1601 enumeration_type
= container_of(type
,
1602 struct bt_field_type_enumeration
, parent
);
1603 container_type
= enumeration_type
->container
;
1604 bt_get(container_type
);
1606 return container_type
;
1609 int bt_field_type_enumeration_add_mapping_signed(
1610 struct bt_field_type
*type
, const char *string
,
1611 int64_t range_start
, int64_t range_end
)
1614 GQuark mapping_name
;
1615 struct enumeration_mapping
*mapping
;
1616 struct bt_field_type_enumeration
*enumeration
;
1617 char *escaped_string
;
1620 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1626 BT_LOGW_STR("Invalid parameter: string is NULL.");
1632 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1638 if (type
->id
!= BT_FIELD_TYPE_ID_ENUM
) {
1639 BT_LOGW("Invalid parameter: field type is not an enumeration field type: "
1640 "addr=%p, ft-id=%s", type
,
1641 bt_field_type_id_string(type
->id
));
1646 if (range_end
< range_start
) {
1647 BT_LOGW("Invalid parameter: range's end is lesser than range's start: "
1648 "addr=%p, range-start=%" PRId64
", range-end=%" PRId64
,
1649 type
, range_start
, range_end
);
1654 if (strlen(string
) == 0) {
1655 BT_LOGW("Invalid parameter: mapping name is an empty string: "
1656 "enum-ft-addr=%p, mapping-name-addr=%p", type
,
1662 escaped_string
= g_strescape(string
, NULL
);
1663 if (!escaped_string
) {
1664 BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, "
1665 "mapping-name-addr=%p, mapping-name=\"%s\"",
1666 type
, string
, string
);
1671 mapping
= g_new(struct enumeration_mapping
, 1);
1673 BT_LOGE_STR("Failed to allocate one enumeration mapping.");
1677 mapping_name
= g_quark_from_string(escaped_string
);
1678 *mapping
= (struct enumeration_mapping
) {
1679 .range_start
._signed
= range_start
,
1680 .range_end
._signed
= range_end
,
1681 .string
= mapping_name
,
1683 enumeration
= container_of(type
, struct bt_field_type_enumeration
,
1685 g_ptr_array_add(enumeration
->entries
, mapping
);
1686 g_ptr_array_sort(enumeration
->entries
,
1687 (GCompareFunc
)compare_enumeration_mappings_signed
);
1688 BT_LOGV("Added mapping to signed enumeration field type: addr=%p, "
1689 "name=\"%s\", range-start=%" PRId64
", "
1690 "range-end=%" PRId64
,
1691 type
, string
, range_start
, range_end
);
1693 free(escaped_string
);
1698 int bt_field_type_enumeration_add_mapping_unsigned(
1699 struct bt_field_type
*type
, const char *string
,
1700 uint64_t range_start
, uint64_t range_end
)
1703 GQuark mapping_name
;
1704 struct enumeration_mapping
*mapping
;
1705 struct bt_field_type_enumeration
*enumeration
;
1706 char *escaped_string
;
1709 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1715 BT_LOGW_STR("Invalid parameter: string is NULL.");
1721 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1727 if (type
->id
!= BT_FIELD_TYPE_ID_ENUM
) {
1728 BT_LOGW("Invalid parameter: field type is not an enumeration field type: "
1729 "addr=%p, ft-id=%s", type
,
1730 bt_field_type_id_string(type
->id
));
1735 if (range_end
< range_start
) {
1736 BT_LOGW("Invalid parameter: range's end is lesser than range's start: "
1737 "addr=%p, range-start=%" PRIu64
", range-end=%" PRIu64
,
1738 type
, range_start
, range_end
);
1743 if (strlen(string
) == 0) {
1744 BT_LOGW("Invalid parameter: mapping name is an empty string: "
1745 "enum-ft-addr=%p, mapping-name-addr=%p", type
,
1751 escaped_string
= g_strescape(string
, NULL
);
1752 if (!escaped_string
) {
1753 BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, "
1754 "mapping-name-addr=%p, mapping-name=\"%s\"",
1755 type
, string
, string
);
1760 mapping
= g_new(struct enumeration_mapping
, 1);
1762 BT_LOGE_STR("Failed to allocate one enumeration mapping.");
1766 mapping_name
= g_quark_from_string(escaped_string
);
1767 *mapping
= (struct enumeration_mapping
) {
1768 .range_start
._unsigned
= range_start
,
1769 .range_end
._unsigned
= range_end
,
1770 .string
= mapping_name
,
1772 enumeration
= container_of(type
, struct bt_field_type_enumeration
,
1774 g_ptr_array_add(enumeration
->entries
, mapping
);
1775 g_ptr_array_sort(enumeration
->entries
,
1776 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
1777 BT_LOGV("Added mapping to unsigned enumeration field type: addr=%p, "
1778 "name=\"%s\", range-start=%" PRIu64
", "
1779 "range-end=%" PRIu64
,
1780 type
, string
, range_start
, range_end
);
1782 free(escaped_string
);
1787 int64_t bt_field_type_enumeration_get_mapping_count(
1788 struct bt_field_type
*type
)
1791 struct bt_field_type_enumeration
*enumeration
;
1794 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1799 if (type
->id
!= BT_FIELD_TYPE_ID_ENUM
) {
1800 BT_LOGW("Invalid parameter: field type is not an enumeration field type: "
1801 "addr=%p, ft-id=%s", type
,
1802 bt_field_type_id_string(type
->id
));
1807 enumeration
= container_of(type
, struct bt_field_type_enumeration
,
1809 ret
= (int64_t) enumeration
->entries
->len
;
1814 struct bt_field_type
*bt_field_type_floating_point_create(void)
1816 struct bt_field_type_floating_point
*floating_point
=
1817 g_new0(struct bt_field_type_floating_point
, 1);
1819 BT_LOGD_STR("Creating floating point number field type object.");
1821 if (!floating_point
) {
1822 BT_LOGE_STR("Failed to allocate one floating point number field type.");
1826 floating_point
->parent
.id
= BT_FIELD_TYPE_ID_FLOAT
;
1827 floating_point
->exp_dig
= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1828 floating_point
->mant_dig
= FLT_MANT_DIG
;
1829 bt_field_type_init(&floating_point
->parent
, TRUE
);
1830 BT_LOGD("Created floating point number field type object: addr=%p, "
1831 "exp-size=%u, mant-size=%u", &floating_point
->parent
,
1832 floating_point
->exp_dig
, floating_point
->mant_dig
);
1834 return floating_point
? &floating_point
->parent
: NULL
;
1837 int bt_field_type_floating_point_get_exponent_digits(
1838 struct bt_field_type
*type
)
1841 struct bt_field_type_floating_point
*floating_point
;
1844 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1849 if (type
->id
!= BT_FIELD_TYPE_ID_FLOAT
) {
1850 BT_LOGW("Invalid parameter: field type is not a floating point number field type: "
1851 "addr=%p, ft-id=%s", type
,
1852 bt_field_type_id_string(type
->id
));
1857 floating_point
= container_of(type
,
1858 struct bt_field_type_floating_point
, parent
);
1859 ret
= (int) floating_point
->exp_dig
;
1864 int bt_field_type_floating_point_set_exponent_digits(
1865 struct bt_field_type
*type
,
1866 unsigned int exponent_digits
)
1869 struct bt_field_type_floating_point
*floating_point
;
1872 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1878 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1884 if (type
->id
!= BT_FIELD_TYPE_ID_FLOAT
) {
1885 BT_LOGW("Invalid parameter: field type is not a floating point number field type: "
1886 "addr=%p, ft-id=%s", type
,
1887 bt_field_type_id_string(type
->id
));
1892 floating_point
= container_of(type
,
1893 struct bt_field_type_floating_point
, parent
);
1894 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1895 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1897 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1898 BT_LOGW("Invalid parameter: invalid exponent size: "
1899 "addr=%p, exp-size=%u", type
, exponent_digits
);
1904 floating_point
->exp_dig
= exponent_digits
;
1905 BT_LOGV("Set floating point number field type's exponent size: addr=%p, "
1906 "exp-size=%u", type
, exponent_digits
);
1911 int bt_field_type_floating_point_get_mantissa_digits(
1912 struct bt_field_type
*type
)
1915 struct bt_field_type_floating_point
*floating_point
;
1918 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1923 if (type
->id
!= BT_FIELD_TYPE_ID_FLOAT
) {
1924 BT_LOGW("Invalid parameter: field type is not a floating point number field type: "
1925 "addr=%p, ft-id=%s", type
,
1926 bt_field_type_id_string(type
->id
));
1931 floating_point
= container_of(type
,
1932 struct bt_field_type_floating_point
, parent
);
1933 ret
= (int) floating_point
->mant_dig
;
1938 int bt_field_type_floating_point_set_mantissa_digits(
1939 struct bt_field_type
*type
,
1940 unsigned int mantissa_digits
)
1943 struct bt_field_type_floating_point
*floating_point
;
1946 BT_LOGW_STR("Invalid parameter: field type is NULL.");
1952 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
1958 if (type
->id
!= BT_FIELD_TYPE_ID_FLOAT
) {
1959 BT_LOGW("Invalid parameter: field type is not a floating point number field type: "
1960 "addr=%p, ft-id=%s", type
,
1961 bt_field_type_id_string(type
->id
));
1966 floating_point
= container_of(type
,
1967 struct bt_field_type_floating_point
, parent
);
1969 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1970 (mantissa_digits
!= DBL_MANT_DIG
) &&
1971 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1972 BT_LOGW("Invalid parameter: invalid mantissa size: "
1973 "addr=%p, mant-size=%u", type
, mantissa_digits
);
1978 floating_point
->mant_dig
= mantissa_digits
;
1979 BT_LOGV("Set floating point number field type's mantissa size: addr=%p, "
1980 "mant-size=%u", type
, mantissa_digits
);
1985 struct bt_field_type
*bt_field_type_structure_create(void)
1987 struct bt_field_type_structure
*structure
=
1988 g_new0(struct bt_field_type_structure
, 1);
1990 BT_LOGD_STR("Creating structure field type object.");
1993 BT_LOGE_STR("Failed to allocate one structure field type.");
1997 structure
->parent
.id
= BT_FIELD_TYPE_ID_STRUCT
;
1998 structure
->fields
= g_ptr_array_new_with_free_func(
1999 (GDestroyNotify
)destroy_structure_field
);
2000 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
2001 bt_field_type_init(&structure
->parent
, TRUE
);
2002 BT_LOGD("Created structure field type object: addr=%p",
2003 &structure
->parent
);
2004 return &structure
->parent
;
2009 int bt_field_type_structure_add_field(struct bt_field_type
*type
,
2010 struct bt_field_type
*field_type
,
2011 const char *field_name
)
2014 struct bt_field_type_structure
*structure
;
2017 * TODO: check that `field_type` does not contain `type`,
2021 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2027 BT_LOGW_STR("Invalid parameter: field name is NULL.");
2033 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
2039 if (type
->id
!= BT_FIELD_TYPE_ID_STRUCT
) {
2040 BT_LOGW("Invalid parameter: field type is not a structure field type: "
2041 "addr=%p, ft-id=%s", type
,
2042 bt_field_type_id_string(type
->id
));
2047 if (type
== field_type
) {
2048 BT_LOGW("Invalid parameter: structure field type and field type to add are the same: "
2054 structure
= container_of(type
,
2055 struct bt_field_type_structure
, parent
);
2056 if (add_structure_field(structure
->fields
,
2057 structure
->field_name_to_index
, field_type
, field_name
)) {
2058 BT_LOGW("Cannot add field to structure field type: "
2059 "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"",
2060 type
, field_type
, field_name
);
2065 BT_LOGV("Added structure field type field: struct-ft-addr=%p, "
2066 "field-ft-addr=%p, field-name=\"%s\"", type
,
2067 field_type
, field_name
);
2072 int64_t bt_field_type_structure_get_field_count(
2073 struct bt_field_type
*type
)
2076 struct bt_field_type_structure
*structure
;
2079 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2084 if (type
->id
!= BT_FIELD_TYPE_ID_STRUCT
) {
2085 BT_LOGW("Invalid parameter: field type is not a structure field type: "
2086 "addr=%p, ft-id=%s", type
,
2087 bt_field_type_id_string(type
->id
));
2092 structure
= container_of(type
, struct bt_field_type_structure
,
2094 ret
= (int64_t) structure
->fields
->len
;
2099 int bt_field_type_structure_get_field_by_index(
2100 struct bt_field_type
*type
,
2101 const char **field_name
, struct bt_field_type
**field_type
,
2104 struct bt_field_type_structure
*structure
;
2105 struct structure_field
*field
;
2109 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2114 if (type
->id
!= BT_FIELD_TYPE_ID_STRUCT
) {
2115 BT_LOGW("Invalid parameter: field type is not a structure field type: "
2116 "addr=%p, ft-id=%s", type
,
2117 bt_field_type_id_string(type
->id
));
2122 structure
= container_of(type
, struct bt_field_type_structure
,
2124 if (index
>= structure
->fields
->len
) {
2125 BT_LOGW("Invalid parameter: index is out of bounds: "
2126 "addr=%p, index=%" PRIu64
", count=%u",
2127 type
, index
, structure
->fields
->len
);
2132 field
= g_ptr_array_index(structure
->fields
, index
);
2134 *field_type
= field
->type
;
2135 bt_get(field
->type
);
2138 *field_name
= g_quark_to_string(field
->name
);
2139 assert(*field_name
);
2145 struct bt_field_type
*bt_field_type_structure_get_field_type_by_name(
2146 struct bt_field_type
*type
,
2151 struct structure_field
*field
;
2152 struct bt_field_type_structure
*structure
;
2153 struct bt_field_type
*field_type
= NULL
;
2156 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2161 BT_LOGW_STR("Invalid parameter: name is NULL.");
2165 name_quark
= g_quark_try_string(name
);
2167 BT_LOGV("No such structure field type field name: "
2168 "ft-addr=%p, field-name=\"%s\"",
2173 structure
= container_of(type
, struct bt_field_type_structure
,
2175 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2176 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2177 BT_LOGV("No such structure field type field name: "
2178 "ft-addr=%p, field-name=\"%s\"",
2183 field
= structure
->fields
->pdata
[index
];
2184 field_type
= field
->type
;
2190 struct bt_field_type
*bt_field_type_variant_create(
2191 struct bt_field_type
*enum_tag
, const char *tag_name
)
2193 struct bt_field_type_variant
*variant
= NULL
;
2195 BT_LOGD("Creating variant field type object: "
2196 "tag-ft-addr=%p, tag-field-name=\"%s\"",
2197 enum_tag
, tag_name
);
2199 if (tag_name
&& !bt_identifier_is_valid(tag_name
)) {
2200 BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: "
2201 "tag-ft-addr=%p, tag-field-name=\"%s\"",
2202 enum_tag
, tag_name
);
2206 variant
= g_new0(struct bt_field_type_variant
, 1);
2208 BT_LOGE_STR("Failed to allocate one variant field type.");
2212 variant
->parent
.id
= BT_FIELD_TYPE_ID_VARIANT
;
2213 variant
->tag_name
= g_string_new(tag_name
);
2214 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
2215 variant
->fields
= g_ptr_array_new_with_free_func(
2216 (GDestroyNotify
) destroy_structure_field
);
2219 variant
->tag
= container_of(enum_tag
,
2220 struct bt_field_type_enumeration
, parent
);
2223 bt_field_type_init(&variant
->parent
, TRUE
);
2224 /* A variant's alignment is undefined */
2225 variant
->parent
.alignment
= 0;
2226 BT_LOGD("Created variant field type object: addr=%p, "
2227 "tag-ft-addr=%p, tag-field-name=\"%s\"",
2228 &variant
->parent
, enum_tag
, tag_name
);
2229 return &variant
->parent
;
2234 struct bt_field_type
*bt_field_type_variant_get_tag_type(
2235 struct bt_field_type
*type
)
2237 struct bt_field_type_variant
*variant
;
2238 struct bt_field_type
*tag_type
= NULL
;
2241 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2245 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2246 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2247 "addr=%p, ft-id=%s", type
,
2248 bt_field_type_id_string(type
->id
));
2252 variant
= container_of(type
, struct bt_field_type_variant
, parent
);
2253 if (!variant
->tag
) {
2254 BT_LOGV("Variant field type has no tag field type: "
2259 tag_type
= &variant
->tag
->parent
;
2265 const char *bt_field_type_variant_get_tag_name(
2266 struct bt_field_type
*type
)
2268 struct bt_field_type_variant
*variant
;
2269 const char *tag_name
= NULL
;
2272 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2276 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2277 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2278 "addr=%p, ft-id=%s", type
,
2279 bt_field_type_id_string(type
->id
));
2283 variant
= container_of(type
, struct bt_field_type_variant
, parent
);
2284 if (variant
->tag_name
->len
== 0) {
2285 BT_LOGV("Variant field type has no tag field name: "
2290 tag_name
= variant
->tag_name
->str
;
2295 int bt_field_type_variant_set_tag_name(
2296 struct bt_field_type
*type
, const char *name
)
2299 struct bt_field_type_variant
*variant
;
2302 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2308 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
2314 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2315 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2316 "addr=%p, ft-id=%s", type
,
2317 bt_field_type_id_string(type
->id
));
2322 if (!bt_identifier_is_valid(name
)) {
2323 BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: "
2324 "variant-ft-addr=%p, tag-field-name=\"%s\"",
2330 variant
= container_of(type
, struct bt_field_type_variant
, parent
);
2331 g_string_assign(variant
->tag_name
, name
);
2332 BT_LOGV("Set variant field type's tag field name: addr=%p, "
2333 "tag-field-name=\"%s\"", type
, name
);
2338 int bt_field_type_variant_add_field(struct bt_field_type
*type
,
2339 struct bt_field_type
*field_type
,
2340 const char *field_name
)
2344 struct bt_field_type_variant
*variant
;
2345 GQuark field_name_quark
= g_quark_from_string(field_name
);
2348 * TODO: check that `field_type` does not contain `type`,
2352 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2358 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
2364 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2365 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2366 "addr=%p, ft-id=%s", type
,
2367 bt_field_type_id_string(type
->id
));
2372 if (type
== field_type
) {
2373 BT_LOGW("Invalid parameter: variant field type and field type to add are the same: "
2379 variant
= container_of(type
, struct bt_field_type_variant
, parent
);
2381 /* The user has explicitly provided a tag; validate against it. */
2385 /* Make sure this name is present in the enum tag */
2386 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
2387 struct enumeration_mapping
*mapping
=
2388 g_ptr_array_index(variant
->tag
->entries
, i
);
2390 if (mapping
->string
== field_name_quark
) {
2397 /* Validation failed */
2398 BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: "
2399 "variant-ft-addr=%p, tag-ft-addr=%p, "
2400 "tag-field-name=\"%s\""
2401 "field-ft-addr=%p, field-name=\"%s\"",
2402 type
, variant
->tag
, variant
->tag_name
->str
,
2403 field_type
, field_name
);
2409 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
2410 field_type
, field_name
)) {
2411 BT_LOGW("Cannot add field to variant field type: "
2412 "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"",
2413 type
, field_type
, field_name
);
2418 BT_LOGV("Added variant field type field: variant-ft-addr=%p, "
2419 "field-ft-addr=%p, field-name=\"%s\"", type
,
2420 field_type
, field_name
);
2426 struct bt_field_type
*bt_field_type_variant_get_field_type_by_name(
2427 struct bt_field_type
*type
,
2428 const char *field_name
)
2432 struct structure_field
*field
;
2433 struct bt_field_type_variant
*variant
;
2434 struct bt_field_type
*field_type
= NULL
;
2437 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2442 BT_LOGW_STR("Invalid parameter: field name is NULL.");
2446 name_quark
= g_quark_try_string(field_name
);
2448 BT_LOGV("No such variant field type field name: "
2449 "ft-addr=%p, field-name=\"%s\"",
2454 variant
= container_of(type
, struct bt_field_type_variant
, parent
);
2455 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2456 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2457 BT_LOGV("No such variant field type field name: "
2458 "ft-addr=%p, field-name=\"%s\"",
2463 field
= g_ptr_array_index(variant
->fields
, index
);
2464 field_type
= field
->type
;
2470 struct bt_field_type
*bt_field_type_variant_get_field_type_from_tag(
2471 struct bt_field_type
*type
,
2472 struct bt_field
*tag
)
2475 const char *enum_value
;
2476 struct bt_field_type
*field_type
= NULL
;
2477 struct bt_field_type_enumeration_mapping_iterator
*iter
= NULL
;
2480 BT_LOGW_STR("Invalid parameter: variant field type is NULL.");
2485 BT_LOGW_STR("Invalid parameter: tag field is NULL.");
2489 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2490 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2491 "addr=%p, ft-id=%s", type
,
2492 bt_field_type_id_string(type
->id
));
2496 iter
= bt_field_enumeration_get_mappings(tag
);
2497 ret
= bt_field_type_enumeration_mapping_iterator_next(iter
);
2499 BT_LOGE("Cannot get enumeration field type mapping iterator from enumeration field: "
2500 "enum-field-addr=%p", tag
);
2504 ret
= bt_field_type_enumeration_mapping_iterator_get_signed(iter
,
2505 &enum_value
, NULL
, NULL
);
2507 BT_LOGW("Cannot get enumeration field type mapping iterator's current mapping: "
2508 "iter-addr=%p", iter
);
2512 field_type
= bt_field_type_variant_get_field_type_by_name(
2519 int64_t bt_field_type_variant_get_field_count(struct bt_field_type
*type
)
2522 struct bt_field_type_variant
*variant
;
2525 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2530 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2531 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2532 "addr=%p, ft-id=%s", type
,
2533 bt_field_type_id_string(type
->id
));
2538 variant
= container_of(type
, struct bt_field_type_variant
,
2540 ret
= (int64_t) variant
->fields
->len
;
2546 int bt_field_type_variant_get_field_by_index(struct bt_field_type
*type
,
2547 const char **field_name
, struct bt_field_type
**field_type
,
2550 struct bt_field_type_variant
*variant
;
2551 struct structure_field
*field
;
2555 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2560 if (type
->id
!= BT_FIELD_TYPE_ID_VARIANT
) {
2561 BT_LOGW("Invalid parameter: field type is not a variant field type: "
2562 "addr=%p, ft-id=%s", type
,
2563 bt_field_type_id_string(type
->id
));
2568 variant
= container_of(type
, struct bt_field_type_variant
,
2570 if (index
>= variant
->fields
->len
) {
2571 BT_LOGW("Invalid parameter: index is out of bounds: "
2572 "addr=%p, index=%" PRIu64
", count=%u",
2573 type
, index
, variant
->fields
->len
);
2578 field
= g_ptr_array_index(variant
->fields
, index
);
2580 *field_type
= field
->type
;
2581 bt_get(field
->type
);
2584 *field_name
= g_quark_to_string(field
->name
);
2585 assert(*field_name
);
2591 struct bt_field_type
*bt_field_type_array_create(
2592 struct bt_field_type
*element_type
,
2593 unsigned int length
)
2595 struct bt_field_type_array
*array
= NULL
;
2597 BT_LOGD("Creating array field type object: element-ft-addr=%p, "
2598 "length=%u", element_type
, length
);
2600 if (!element_type
) {
2601 BT_LOGW_STR("Invalid parameter: element field type is NULL.");
2606 BT_LOGW_STR("Invalid parameter: length is zero.");
2610 array
= g_new0(struct bt_field_type_array
, 1);
2612 BT_LOGE_STR("Failed to allocate one array field type.");
2616 array
->parent
.id
= BT_FIELD_TYPE_ID_ARRAY
;
2617 bt_get(element_type
);
2618 array
->element_type
= element_type
;
2619 array
->length
= length
;
2620 bt_field_type_init(&array
->parent
, FALSE
);
2621 BT_LOGD("Created array field type object: addr=%p, "
2622 "element-ft-addr=%p, length=%u",
2623 &array
->parent
, element_type
, length
);
2624 return &array
->parent
;
2629 struct bt_field_type
*bt_field_type_array_get_element_type(
2630 struct bt_field_type
*type
)
2632 struct bt_field_type
*ret
= NULL
;
2633 struct bt_field_type_array
*array
;
2636 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2640 if (type
->id
!= BT_FIELD_TYPE_ID_ARRAY
) {
2641 BT_LOGW("Invalid parameter: field type is not an array field type: "
2642 "addr=%p, ft-id=%s", type
,
2643 bt_field_type_id_string(type
->id
));
2647 array
= container_of(type
, struct bt_field_type_array
, parent
);
2648 ret
= array
->element_type
;
2655 int bt_field_type_array_set_element_type(struct bt_field_type
*type
,
2656 struct bt_field_type
*element_type
)
2659 struct bt_field_type_array
*array
;
2662 BT_LOGW_STR("Invalid parameter: array field type is NULL.");
2667 if (!element_type
) {
2668 BT_LOGW_STR("Invalid parameter: element field type is NULL.");
2673 if (type
->id
!= BT_FIELD_TYPE_ID_ARRAY
) {
2674 BT_LOGW("Invalid parameter: field type is not an array field type: "
2675 "addr=%p, ft-id=%s", type
,
2676 bt_field_type_id_string(type
->id
));
2681 array
= container_of(type
, struct bt_field_type_array
, parent
);
2683 if (array
->element_type
) {
2684 BT_PUT(array
->element_type
);
2687 array
->element_type
= element_type
;
2688 bt_get(array
->element_type
);
2689 BT_LOGV("Set array field type's element field type: array-ft-addr=%p, "
2690 "element-ft-addr=%p", type
, element_type
);
2696 int64_t bt_field_type_array_get_length(struct bt_field_type
*type
)
2699 struct bt_field_type_array
*array
;
2702 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2707 if (type
->id
!= BT_FIELD_TYPE_ID_ARRAY
) {
2708 BT_LOGW("Invalid parameter: field type is not an array field type: "
2709 "addr=%p, ft-id=%s", type
,
2710 bt_field_type_id_string(type
->id
));
2715 array
= container_of(type
, struct bt_field_type_array
, parent
);
2716 ret
= (int64_t) array
->length
;
2721 struct bt_field_type
*bt_field_type_sequence_create(
2722 struct bt_field_type
*element_type
,
2723 const char *length_field_name
)
2725 struct bt_field_type_sequence
*sequence
= NULL
;
2727 BT_LOGD("Creating sequence field type object: element-ft-addr=%p, "
2728 "length-field-name=\"%s\"", element_type
, length_field_name
);
2730 if (!element_type
) {
2731 BT_LOGW_STR("Invalid parameter: element field type is NULL.");
2735 if (!bt_identifier_is_valid(length_field_name
)) {
2736 BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: "
2737 "length-field-name=\"%s\"", length_field_name
);
2741 sequence
= g_new0(struct bt_field_type_sequence
, 1);
2743 BT_LOGE_STR("Failed to allocate one sequence field type.");
2747 sequence
->parent
.id
= BT_FIELD_TYPE_ID_SEQUENCE
;
2748 bt_get(element_type
);
2749 sequence
->element_type
= element_type
;
2750 sequence
->length_field_name
= g_string_new(length_field_name
);
2751 bt_field_type_init(&sequence
->parent
, FALSE
);
2752 BT_LOGD("Created sequence field type object: addr=%p, "
2753 "element-ft-addr=%p, length-field-name=\"%s\"",
2754 &sequence
->parent
, element_type
, length_field_name
);
2755 return &sequence
->parent
;
2760 struct bt_field_type
*bt_field_type_sequence_get_element_type(
2761 struct bt_field_type
*type
)
2763 struct bt_field_type
*ret
= NULL
;
2764 struct bt_field_type_sequence
*sequence
;
2767 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2771 if (type
->id
!= BT_FIELD_TYPE_ID_SEQUENCE
) {
2772 BT_LOGW("Invalid parameter: field type is not a sequence field type: "
2773 "addr=%p, ft-id=%s", type
,
2774 bt_field_type_id_string(type
->id
));
2778 sequence
= container_of(type
, struct bt_field_type_sequence
,
2780 ret
= sequence
->element_type
;
2787 int bt_field_type_sequence_set_element_type(struct bt_field_type
*type
,
2788 struct bt_field_type
*element_type
)
2791 struct bt_field_type_sequence
*sequence
;
2794 BT_LOGW_STR("Invalid parameter: sequence field type is NULL.");
2799 if (!element_type
) {
2800 BT_LOGW_STR("Invalid parameter: element field type is NULL.");
2805 if (type
->id
!= BT_FIELD_TYPE_ID_SEQUENCE
) {
2806 BT_LOGW("Invalid parameter: field type is not a sequence field type: "
2807 "addr=%p, ft-id=%s", type
,
2808 bt_field_type_id_string(type
->id
));
2813 sequence
= container_of(type
, struct bt_field_type_sequence
, parent
);
2814 if (sequence
->element_type
) {
2815 BT_PUT(sequence
->element_type
);
2818 sequence
->element_type
= element_type
;
2819 bt_get(sequence
->element_type
);
2820 BT_LOGV("Set sequence field type's element field type: sequence-ft-addr=%p, "
2821 "element-ft-addr=%p", type
, element_type
);
2827 const char *bt_field_type_sequence_get_length_field_name(
2828 struct bt_field_type
*type
)
2830 const char *ret
= NULL
;
2831 struct bt_field_type_sequence
*sequence
;
2834 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2838 if (type
->id
!= BT_FIELD_TYPE_ID_SEQUENCE
) {
2839 BT_LOGW("Invalid parameter: field type is not a sequence field type: "
2840 "addr=%p, ft-id=%s", type
,
2841 bt_field_type_id_string(type
->id
));
2845 sequence
= container_of(type
, struct bt_field_type_sequence
,
2847 ret
= sequence
->length_field_name
->str
;
2852 struct bt_field_type
*bt_field_type_string_create(void)
2854 struct bt_field_type_string
*string
=
2855 g_new0(struct bt_field_type_string
, 1);
2857 BT_LOGD_STR("Creating string field type object.");
2860 BT_LOGE_STR("Failed to allocate one string field type.");
2864 string
->parent
.id
= BT_FIELD_TYPE_ID_STRING
;
2865 bt_field_type_init(&string
->parent
, TRUE
);
2866 string
->encoding
= BT_STRING_ENCODING_UTF8
;
2867 string
->parent
.alignment
= CHAR_BIT
;
2868 BT_LOGD("Created string field type object: addr=%p", &string
->parent
);
2869 return &string
->parent
;
2872 enum bt_string_encoding
bt_field_type_string_get_encoding(
2873 struct bt_field_type
*type
)
2875 struct bt_field_type_string
*string
;
2876 enum bt_string_encoding ret
= BT_STRING_ENCODING_UNKNOWN
;
2879 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2883 if (type
->id
!= BT_FIELD_TYPE_ID_STRING
) {
2884 BT_LOGW("Invalid parameter: field type is not a string field type: "
2885 "addr=%p, ft-id=%s", type
,
2886 bt_field_type_id_string(type
->id
));
2890 string
= container_of(type
, struct bt_field_type_string
,
2892 ret
= string
->encoding
;
2897 int bt_field_type_string_set_encoding(struct bt_field_type
*type
,
2898 enum bt_string_encoding encoding
)
2901 struct bt_field_type_string
*string
;
2904 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2909 if (type
->id
!= BT_FIELD_TYPE_ID_STRING
) {
2910 BT_LOGW("Invalid parameter: field type is not a string field type: "
2911 "addr=%p, ft-id=%s", type
,
2912 bt_field_type_id_string(type
->id
));
2917 if (encoding
!= BT_STRING_ENCODING_UTF8
&&
2918 encoding
!= BT_STRING_ENCODING_ASCII
) {
2919 BT_LOGW("Invalid parameter: unknown string encoding: "
2920 "addr=%p, encoding=%d", type
, encoding
);
2925 string
= container_of(type
, struct bt_field_type_string
, parent
);
2926 string
->encoding
= encoding
;
2927 BT_LOGV("Set string field type's encoding: addr=%p, encoding=%s",
2928 type
, bt_string_encoding_string(encoding
));
2933 int bt_field_type_get_alignment(struct bt_field_type
*type
)
2936 enum bt_field_type_id type_id
;
2939 BT_LOGW_STR("Invalid parameter: field type is NULL.");
2945 ret
= (int) type
->alignment
;
2949 type_id
= bt_field_type_get_type_id(type
);
2951 case BT_FIELD_TYPE_ID_SEQUENCE
:
2953 struct bt_field_type
*element
=
2954 bt_field_type_sequence_get_element_type(type
);
2957 ret
= bt_field_type_get_alignment(element
);
2961 case BT_FIELD_TYPE_ID_ARRAY
:
2963 struct bt_field_type
*element
=
2964 bt_field_type_array_get_element_type(type
);
2967 ret
= bt_field_type_get_alignment(element
);
2971 case BT_FIELD_TYPE_ID_STRUCT
:
2973 int64_t i
, element_count
;
2975 element_count
= bt_field_type_structure_get_field_count(
2977 assert(element_count
>= 0);
2979 for (i
= 0; i
< element_count
; i
++) {
2980 struct bt_field_type
*field
= NULL
;
2981 int field_alignment
;
2983 ret
= bt_field_type_structure_get_field_by_index(
2984 type
, NULL
, &field
, i
);
2987 field_alignment
= bt_field_type_get_alignment(
2990 if (field_alignment
< 0) {
2991 ret
= field_alignment
;
2995 type
->alignment
= MAX(field_alignment
, type
->alignment
);
2997 ret
= (int) type
->alignment
;
3000 case BT_FIELD_TYPE_ID_ENUM
:
3002 struct bt_field_type
*container
=
3003 bt_field_type_enumeration_get_container_type(type
);
3005 ret
= bt_field_type_get_alignment(container
);
3009 case BT_FIELD_TYPE_ID_UNKNOWN
:
3010 BT_LOGW("Invalid parameter: unknown field type ID: "
3011 "addr=%p, ft-id=%d", type
, type_id
);
3015 ret
= (int) type
->alignment
;
3023 int is_power_of_two(unsigned int value
)
3025 return ((value
& (value
- 1)) == 0) && value
> 0;
3028 int bt_field_type_set_alignment(struct bt_field_type
*type
,
3029 unsigned int alignment
)
3032 enum bt_field_type_id type_id
;
3034 /* Alignment must be a power of two */
3036 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3042 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
3048 if (!is_power_of_two(alignment
)) {
3049 BT_LOGW("Invalid parameter: alignment is not a power of two: "
3050 "addr=%p, align=%u", type
, alignment
);
3055 type_id
= bt_field_type_get_type_id(type
);
3056 if (type_id
== BT_FIELD_TYPE_ID_UNKNOWN
) {
3057 BT_LOGW("Invalid parameter: unknown field type ID: "
3058 "addr=%p, ft-id=%d", type
, type_id
);
3063 if (type
->id
== BT_FIELD_TYPE_ID_STRING
&&
3064 alignment
!= CHAR_BIT
) {
3065 BT_LOGW("Invalid parameter: alignment must be %u for a string field type: "
3066 "addr=%p, align=%u", CHAR_BIT
, type
, alignment
);
3071 if (type_id
== BT_FIELD_TYPE_ID_VARIANT
||
3072 type_id
== BT_FIELD_TYPE_ID_SEQUENCE
||
3073 type_id
== BT_FIELD_TYPE_ID_ARRAY
) {
3074 /* Setting an alignment on these types makes no sense */
3075 BT_LOGW("Invalid parameter: cannot set the alignment of this field type: "
3076 "addr=%p, ft-id=%s", type
,
3077 bt_field_type_id_string(type
->id
));
3082 type
->alignment
= alignment
;
3084 BT_LOGV("Set field type's alignment: addr=%p, align=%u",
3090 enum bt_byte_order
bt_field_type_get_byte_order(
3091 struct bt_field_type
*type
)
3093 enum bt_byte_order ret
= BT_BYTE_ORDER_UNKNOWN
;
3096 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3101 case BT_FIELD_TYPE_ID_INTEGER
:
3103 struct bt_field_type_integer
*integer
= container_of(
3104 type
, struct bt_field_type_integer
, parent
);
3105 ret
= integer
->user_byte_order
;
3108 case BT_FIELD_TYPE_ID_ENUM
:
3110 struct bt_field_type_enumeration
*enum_ft
= container_of(
3111 type
, struct bt_field_type_enumeration
, parent
);
3112 ret
= bt_field_type_get_byte_order(enum_ft
->container
);
3115 case BT_FIELD_TYPE_ID_FLOAT
:
3117 struct bt_field_type_floating_point
*floating_point
=
3119 struct bt_field_type_floating_point
,
3121 ret
= floating_point
->user_byte_order
;
3125 BT_LOGW("Invalid parameter: cannot get the byte order of this field type: "
3126 "addr=%p, ft-id=%s", type
,
3127 bt_field_type_id_string(type
->id
));
3131 assert(ret
== BT_BYTE_ORDER_NATIVE
||
3132 ret
== BT_BYTE_ORDER_LITTLE_ENDIAN
||
3133 ret
== BT_BYTE_ORDER_BIG_ENDIAN
||
3134 ret
== BT_BYTE_ORDER_NETWORK
);
3140 int bt_field_type_set_byte_order(struct bt_field_type
*type
,
3141 enum bt_byte_order byte_order
)
3146 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3152 BT_LOGW("Invalid parameter: field type is frozen: addr=%p",
3158 if (byte_order
!= BT_BYTE_ORDER_NATIVE
&&
3159 byte_order
!= BT_BYTE_ORDER_LITTLE_ENDIAN
&&
3160 byte_order
!= BT_BYTE_ORDER_BIG_ENDIAN
&&
3161 byte_order
!= BT_BYTE_ORDER_NETWORK
) {
3162 BT_LOGW("Invalid parameter: invalid byte order: "
3163 "addr=%p, bo=%s", type
,
3164 bt_byte_order_string(byte_order
));
3169 if (set_byte_order_funcs
[type
->id
]) {
3170 set_byte_order_funcs
[type
->id
](type
, byte_order
);
3173 BT_LOGV("Set field type's byte order: addr=%p, bo=%s",
3174 type
, bt_byte_order_string(byte_order
));
3180 enum bt_field_type_id
bt_field_type_get_type_id(
3181 struct bt_field_type
*type
)
3184 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3185 return BT_FIELD_TYPE_ID_UNKNOWN
;
3191 int bt_field_type_is_integer(struct bt_field_type
*type
)
3193 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_INTEGER
;
3196 int bt_field_type_is_floating_point(struct bt_field_type
*type
)
3198 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_FLOAT
;
3201 int bt_field_type_is_enumeration(struct bt_field_type
*type
)
3203 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_ENUM
;
3206 int bt_field_type_is_string(struct bt_field_type
*type
)
3208 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_STRING
;
3211 int bt_field_type_is_structure(struct bt_field_type
*type
)
3213 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_STRUCT
;
3216 int bt_field_type_is_array(struct bt_field_type
*type
)
3218 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_ARRAY
;
3221 int bt_field_type_is_sequence(struct bt_field_type
*type
)
3223 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_SEQUENCE
;
3226 int bt_field_type_is_variant(struct bt_field_type
*type
)
3228 return bt_field_type_get_type_id(type
) == BT_FIELD_TYPE_ID_VARIANT
;
3231 /* Pre-2.0 CTF writer backward compatibility */
3232 void bt_ctf_field_type_get(struct bt_field_type
*type
)
3237 /* Pre-2.0 CTF writer backward compatibility */
3238 void bt_ctf_field_type_put(struct bt_field_type
*type
)
3244 void bt_field_type_freeze(struct bt_field_type
*type
)
3246 if (!type
|| type
->frozen
) {
3254 struct bt_field_type
*bt_field_type_variant_get_field_type_signed(
3255 struct bt_field_type_variant
*variant
,
3258 struct bt_field_type
*type
= NULL
;
3259 GQuark field_name_quark
;
3261 struct structure_field
*field_entry
;
3262 struct range_overlap_query query
= {
3263 .range_start
._signed
= tag_value
,
3264 .range_end
._signed
= tag_value
,
3269 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
3271 if (!query
.overlaps
) {
3275 field_name_quark
= query
.mapping_name
;
3276 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
3277 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
3281 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
3282 type
= field_entry
->type
;
3288 struct bt_field_type
*bt_field_type_variant_get_field_type_unsigned(
3289 struct bt_field_type_variant
*variant
,
3292 struct bt_field_type
*type
= NULL
;
3293 GQuark field_name_quark
;
3295 struct structure_field
*field_entry
;
3296 struct range_overlap_query query
= {
3297 .range_start
._unsigned
= tag_value
,
3298 .range_end
._unsigned
= tag_value
,
3303 g_ptr_array_foreach(variant
->tag
->entries
,
3304 check_ranges_overlap_unsigned
,
3306 if (!query
.overlaps
) {
3310 field_name_quark
= query
.mapping_name
;
3311 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
3312 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
3316 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
3317 type
= field_entry
->type
;
3323 int bt_field_type_serialize(struct bt_field_type
*type
,
3324 struct metadata_context
*context
)
3331 /* Make sure field type is valid before serializing it */
3332 ret
= bt_field_type_validate(type
);
3334 BT_LOGW("Cannot serialize field type's metadata: field type is invalid: "
3339 ret
= type
->serialize(type
, context
);
3344 struct bt_field_type
*bt_field_type_copy(struct bt_field_type
*type
)
3346 struct bt_field_type
*copy
= NULL
;
3349 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3353 copy
= type_copy_funcs
[type
->id
](type
);
3355 BT_LOGE_STR("Cannot copy field type.");
3359 copy
->alignment
= type
->alignment
;
3365 int bt_field_type_structure_get_field_name_index(
3366 struct bt_field_type
*type
, const char *name
)
3371 struct bt_field_type_structure
*structure
;
3374 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3380 BT_LOGW_STR("Invalid parameter: field name is NULL.");
3385 if (bt_field_type_get_type_id(type
) != BT_FIELD_TYPE_ID_STRUCT
) {
3386 BT_LOGW("Invalid parameter: field type is not a structure field type: "
3387 "addr=%p, ft-id=%s", type
,
3388 bt_field_type_id_string(type
->id
));
3393 name_quark
= g_quark_try_string(name
);
3395 BT_LOGV("No such structure field type field name: "
3396 "ft-addr=%p, field-name=\"%s\"",
3402 structure
= container_of(type
, struct bt_field_type_structure
,
3404 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
3405 GUINT_TO_POINTER(name_quark
),
3406 NULL
, (gpointer
*)&index
)) {
3407 BT_LOGV("No such structure field type field name: "
3408 "ft-addr=%p, field-name=\"%s\"",
3419 int bt_field_type_variant_get_field_name_index(
3420 struct bt_field_type
*type
, const char *name
)
3425 struct bt_field_type_variant
*variant
;
3428 BT_LOGW_STR("Invalid parameter: variant field type is NULL.");
3434 BT_LOGW_STR("Invalid parameter: field name is NULL.");
3439 if (bt_field_type_get_type_id(type
) != BT_FIELD_TYPE_ID_VARIANT
) {
3440 BT_LOGW("Invalid parameter: field type is not a variant field type: "
3441 "addr=%p, ft-id=%s", type
,
3442 bt_field_type_id_string(type
->id
));
3447 name_quark
= g_quark_try_string(name
);
3449 BT_LOGV("No such variant field type field name: "
3450 "ft-addr=%p, field-name=\"%s\"",
3456 variant
= container_of(type
, struct bt_field_type_variant
,
3458 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
3459 GUINT_TO_POINTER(name_quark
),
3460 NULL
, (gpointer
*)&index
)) {
3461 BT_LOGV("No such variant field type field name: "
3462 "ft-addr=%p, field-name=\"%s\"",
3473 int bt_field_type_sequence_set_length_field_path(
3474 struct bt_field_type
*type
,
3475 struct bt_field_path
*path
)
3478 struct bt_field_type_sequence
*sequence
;
3481 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3486 if (bt_field_type_get_type_id(type
) != BT_FIELD_TYPE_ID_SEQUENCE
) {
3487 BT_LOGW("Invalid parameter: field type is not a sequence field type: "
3488 "addr=%p, ft-id=%s", type
,
3489 bt_field_type_id_string(type
->id
));
3494 sequence
= container_of(type
, struct bt_field_type_sequence
,
3497 BT_MOVE(sequence
->length_field_path
, path
);
3498 BT_LOGV("Set sequence field type's length field path: ft-addr=%p, "
3499 "field-path-addr=%p", type
, path
);
3505 int bt_field_type_variant_set_tag_field_path(struct bt_field_type
*type
,
3506 struct bt_field_path
*path
)
3509 struct bt_field_type_variant
*variant
;
3512 BT_LOGW_STR("Invalid parameter: field type is NULL.");
3517 if (bt_field_type_get_type_id(type
) != BT_FIELD_TYPE_ID_VARIANT
) {
3518 BT_LOGW("Invalid parameter: field type is not a variant field type: "
3519 "addr=%p, ft-id=%s", type
,
3520 bt_field_type_id_string(type
->id
));
3525 variant
= container_of(type
, struct bt_field_type_variant
,
3528 BT_MOVE(variant
->tag_field_path
, path
);
3529 BT_LOGV("Set variant field type's tag field path: ft-addr=%p, "
3530 "field-path-addr=%p", type
, path
);
3536 int bt_field_type_variant_set_tag_field_type(struct bt_field_type
*type
,
3537 struct bt_field_type
*tag
)
3540 struct bt_field_type_variant
*variant
;
3543 BT_LOGW_STR("Invalid parameter: variant field type is NULL.");
3549 BT_LOGW_STR("Invalid parameter: tag field type is NULL.");
3554 if (bt_field_type_get_type_id(tag
) != BT_FIELD_TYPE_ID_ENUM
) {
3555 BT_LOGW("Invalid parameter: field type is not an enumeration field type: "
3556 "addr=%p, ft-id=%s", type
,
3557 bt_field_type_id_string(type
->id
));
3562 variant
= container_of(type
, struct bt_field_type_variant
,
3566 bt_put(&variant
->tag
->parent
);
3568 variant
->tag
= container_of(tag
, struct bt_field_type_enumeration
,
3570 BT_LOGV("Set variant field type's tag field type: variant-ft-addr=%p, "
3571 "tag-ft-addr=%p", type
, tag
);
3577 void bt_field_type_integer_destroy(struct bt_field_type
*type
)
3579 struct bt_field_type_integer
*integer
=
3580 (struct bt_field_type_integer
*) type
;
3586 BT_LOGD("Destroying integer field type object: addr=%p", type
);
3587 BT_LOGD_STR("Putting mapped clock class.");
3588 bt_put(integer
->mapped_clock
);
3593 void bt_field_type_enumeration_destroy(struct bt_field_type
*type
)
3595 struct bt_field_type_enumeration
*enumeration
=
3596 (struct bt_field_type_enumeration
*) type
;
3602 BT_LOGD("Destroying enumeration field type object: addr=%p", type
);
3603 g_ptr_array_free(enumeration
->entries
, TRUE
);
3604 BT_LOGD_STR("Putting container field type.");
3605 bt_put(enumeration
->container
);
3606 g_free(enumeration
);
3610 void bt_field_type_floating_point_destroy(struct bt_field_type
*type
)
3612 struct bt_field_type_floating_point
*floating_point
=
3613 (struct bt_field_type_floating_point
*) type
;
3619 BT_LOGD("Destroying floating point number field type object: addr=%p", type
);
3620 g_free(floating_point
);
3624 void bt_field_type_structure_destroy(struct bt_field_type
*type
)
3626 struct bt_field_type_structure
*structure
=
3627 (struct bt_field_type_structure
*) type
;
3633 BT_LOGD("Destroying structure field type object: addr=%p", type
);
3634 g_ptr_array_free(structure
->fields
, TRUE
);
3635 g_hash_table_destroy(structure
->field_name_to_index
);
3640 void bt_field_type_variant_destroy(struct bt_field_type
*type
)
3642 struct bt_field_type_variant
*variant
=
3643 (struct bt_field_type_variant
*) type
;
3649 BT_LOGD("Destroying variant field type object: addr=%p", type
);
3650 g_ptr_array_free(variant
->fields
, TRUE
);
3651 g_hash_table_destroy(variant
->field_name_to_index
);
3652 g_string_free(variant
->tag_name
, TRUE
);
3653 BT_LOGD_STR("Putting tag field type.");
3654 bt_put(&variant
->tag
->parent
);
3655 BT_PUT(variant
->tag_field_path
);
3660 void bt_field_type_array_destroy(struct bt_field_type
*type
)
3662 struct bt_field_type_array
*array
=
3663 (struct bt_field_type_array
*) type
;
3669 BT_LOGD("Destroying array field type object: addr=%p", type
);
3670 BT_LOGD_STR("Putting element field type.");
3671 bt_put(array
->element_type
);
3676 void bt_field_type_sequence_destroy(struct bt_field_type
*type
)
3678 struct bt_field_type_sequence
*sequence
=
3679 (struct bt_field_type_sequence
*) type
;
3685 BT_LOGD("Destroying sequence field type object: addr=%p", type
);
3686 BT_LOGD_STR("Putting element field type.");
3687 bt_put(sequence
->element_type
);
3688 g_string_free(sequence
->length_field_name
, TRUE
);
3689 BT_LOGD_STR("Putting length field path.");
3690 BT_PUT(sequence
->length_field_path
);
3695 void bt_field_type_string_destroy(struct bt_field_type
*type
)
3697 struct bt_field_type_string
*string
=
3698 (struct bt_field_type_string
*) type
;
3704 BT_LOGD("Destroying string field type object: addr=%p", type
);
3709 void generic_field_type_freeze(struct bt_field_type
*type
)
3715 void bt_field_type_integer_freeze(struct bt_field_type
*type
)
3717 struct bt_field_type_integer
*integer_type
= container_of(
3718 type
, struct bt_field_type_integer
, parent
);
3720 BT_LOGD("Freezing integer field type object: addr=%p", type
);
3722 if (integer_type
->mapped_clock
) {
3723 BT_LOGD_STR("Freezing integer field type's mapped clock class.");
3724 bt_clock_class_freeze(integer_type
->mapped_clock
);
3727 generic_field_type_freeze(type
);
3731 void bt_field_type_enumeration_freeze(struct bt_field_type
*type
)
3733 struct bt_field_type_enumeration
*enumeration_type
= container_of(
3734 type
, struct bt_field_type_enumeration
, parent
);
3736 BT_LOGD("Freezing enumeration field type object: addr=%p", type
);
3737 type
->alignment
= bt_field_type_get_alignment(type
);
3738 set_enumeration_range_overlap(type
);
3739 generic_field_type_freeze(type
);
3740 BT_LOGD("Freezing enumeration field type object's container field type: int-ft-addr=%p",
3741 enumeration_type
->container
);
3742 bt_field_type_freeze(enumeration_type
->container
);
3746 void freeze_structure_field(struct structure_field
*field
)
3748 BT_LOGD("Freezing structure/variant field type field: field-addr=%p, "
3749 "field-ft-addr=%p, field-name=\"%s\"", field
,
3750 field
->type
, g_quark_to_string(field
->name
));
3751 bt_field_type_freeze(field
->type
);
3755 void bt_field_type_structure_freeze(struct bt_field_type
*type
)
3757 struct bt_field_type_structure
*structure_type
= container_of(
3758 type
, struct bt_field_type_structure
, parent
);
3760 /* Cache the alignment */
3761 BT_LOGD("Freezing structure field type object: addr=%p", type
);
3762 type
->alignment
= bt_field_type_get_alignment(type
);
3763 generic_field_type_freeze(type
);
3764 g_ptr_array_foreach(structure_type
->fields
,
3765 (GFunc
) freeze_structure_field
, NULL
);
3769 void bt_field_type_variant_freeze(struct bt_field_type
*type
)
3771 struct bt_field_type_variant
*variant_type
= container_of(
3772 type
, struct bt_field_type_variant
, parent
);
3774 BT_LOGD("Freezing variant field type object: addr=%p", type
);
3775 generic_field_type_freeze(type
);
3776 g_ptr_array_foreach(variant_type
->fields
,
3777 (GFunc
) freeze_structure_field
, NULL
);
3781 void bt_field_type_array_freeze(struct bt_field_type
*type
)
3783 struct bt_field_type_array
*array_type
= container_of(
3784 type
, struct bt_field_type_array
, parent
);
3786 /* Cache the alignment */
3787 BT_LOGD("Freezing array field type object: addr=%p", type
);
3788 type
->alignment
= bt_field_type_get_alignment(type
);
3789 generic_field_type_freeze(type
);
3790 BT_LOGD("Freezing array field type object's element field type: element-ft-addr=%p",
3791 array_type
->element_type
);
3792 bt_field_type_freeze(array_type
->element_type
);
3796 void bt_field_type_sequence_freeze(struct bt_field_type
*type
)
3798 struct bt_field_type_sequence
*sequence_type
= container_of(
3799 type
, struct bt_field_type_sequence
, parent
);
3801 /* Cache the alignment */
3802 BT_LOGD("Freezing sequence field type object: addr=%p", type
);
3803 type
->alignment
= bt_field_type_get_alignment(type
);
3804 generic_field_type_freeze(type
);
3805 BT_LOGD("Freezing sequence field type object's element field type: element-ft-addr=%p",
3806 sequence_type
->element_type
);
3807 bt_field_type_freeze(sequence_type
->element_type
);
3811 const char *get_encoding_string(enum bt_string_encoding encoding
)
3813 const char *encoding_string
;
3816 case BT_STRING_ENCODING_NONE
:
3817 encoding_string
= "none";
3819 case BT_STRING_ENCODING_ASCII
:
3820 encoding_string
= "ASCII";
3822 case BT_STRING_ENCODING_UTF8
:
3823 encoding_string
= "UTF8";
3826 encoding_string
= "unknown";
3830 return encoding_string
;
3834 const char *get_integer_base_string(enum bt_integer_base base
)
3836 const char *base_string
;
3839 case BT_INTEGER_BASE_DECIMAL
:
3840 case BT_INTEGER_BASE_UNSPECIFIED
:
3841 base_string
= "decimal";
3843 case BT_INTEGER_BASE_HEXADECIMAL
:
3844 base_string
= "hexadecimal";
3846 case BT_INTEGER_BASE_OCTAL
:
3847 base_string
= "octal";
3849 case BT_INTEGER_BASE_BINARY
:
3850 base_string
= "binary";
3853 base_string
= "unknown";
3861 void append_field_name(struct metadata_context
*context
,
3864 g_string_append_c(context
->string
, ' ');
3866 if (!bt_identifier_is_valid(name
) || *name
== '_') {
3867 g_string_append_c(context
->string
, '_');
3870 g_string_append(context
->string
, name
);
3874 int bt_field_type_integer_serialize(struct bt_field_type
*type
,
3875 struct metadata_context
*context
)
3877 struct bt_field_type_integer
*integer
= container_of(type
,
3878 struct bt_field_type_integer
, parent
);
3881 BT_LOGD("Serializing integer field type's metadata: "
3882 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
3883 g_string_append_printf(context
->string
,
3884 "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s",
3885 integer
->size
, type
->alignment
,
3886 (integer
->is_signed
? "true" : "false"),
3887 get_encoding_string(integer
->encoding
),
3888 get_integer_base_string(integer
->base
),
3889 get_byte_order_string(integer
->user_byte_order
));
3890 if (integer
->mapped_clock
) {
3891 const char *clock_name
= bt_clock_class_get_name(
3892 integer
->mapped_clock
);
3895 g_string_append_printf(context
->string
,
3896 "; map = clock.%s.value", clock_name
);
3899 g_string_append(context
->string
, "; }");
3904 int bt_field_type_enumeration_serialize(struct bt_field_type
*type
,
3905 struct metadata_context
*context
)
3909 struct bt_field_type_enumeration
*enumeration
= container_of(type
,
3910 struct bt_field_type_enumeration
, parent
);
3911 struct bt_field_type
*container_type
;
3912 int container_signed
;
3914 BT_LOGD("Serializing enumeration field type's metadata: "
3915 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
3916 container_type
= bt_field_type_enumeration_get_container_type(type
);
3917 assert(container_type
);
3918 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
3919 assert(container_signed
>= 0);
3920 g_string_append(context
->string
, "enum : ");
3921 BT_LOGD_STR("Serializing enumeration field type's container field type's metadata.");
3922 ret
= bt_field_type_serialize(enumeration
->container
, context
);
3924 BT_LOGW("Cannot serialize enumeration field type's container field type's metadata: "
3925 "container-ft-addr=%p", enumeration
->container
);
3929 g_string_append(context
->string
, " { ");
3930 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
3931 struct enumeration_mapping
*mapping
=
3932 enumeration
->entries
->pdata
[entry
];
3933 const char *label
= g_quark_to_string(mapping
->string
);
3935 g_string_append(context
->string
, "\"");
3937 if (!bt_identifier_is_valid(label
) || label
[0] == '_') {
3938 g_string_append(context
->string
, "_");
3941 g_string_append_printf(context
->string
, "%s\" = ", label
);
3943 if (container_signed
) {
3944 if (mapping
->range_start
._signed
==
3945 mapping
->range_end
._signed
) {
3946 g_string_append_printf(context
->string
,
3948 mapping
->range_start
._signed
);
3950 g_string_append_printf(context
->string
,
3951 "%" PRId64
" ... %" PRId64
,
3952 mapping
->range_start
._signed
,
3953 mapping
->range_end
._signed
);
3956 if (mapping
->range_start
._unsigned
==
3957 mapping
->range_end
._unsigned
) {
3958 g_string_append_printf(context
->string
,
3960 mapping
->range_start
._unsigned
);
3962 g_string_append_printf(context
->string
,
3963 "%" PRIu64
" ... %" PRIu64
,
3964 mapping
->range_start
._unsigned
,
3965 mapping
->range_end
._unsigned
);
3969 g_string_append(context
->string
,
3970 ((entry
!= (enumeration
->entries
->len
- 1)) ?
3974 if (context
->field_name
->len
) {
3975 append_field_name(context
,
3976 context
->field_name
->str
);
3977 g_string_assign(context
->field_name
, "");
3980 bt_put(container_type
);
3985 int bt_field_type_floating_point_serialize(struct bt_field_type
*type
,
3986 struct metadata_context
*context
)
3988 struct bt_field_type_floating_point
*floating_point
= container_of(
3989 type
, struct bt_field_type_floating_point
, parent
);
3991 BT_LOGD("Serializing floating point number field type's metadata: "
3992 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
3993 g_string_append_printf(context
->string
,
3994 "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }",
3995 floating_point
->exp_dig
,
3996 floating_point
->mant_dig
,
3997 get_byte_order_string(floating_point
->user_byte_order
),
4003 int bt_field_type_structure_serialize(struct bt_field_type
*type
,
4004 struct metadata_context
*context
)
4007 unsigned int indent
;
4009 struct bt_field_type_structure
*structure
= container_of(type
,
4010 struct bt_field_type_structure
, parent
);
4011 GString
*structure_field_name
= context
->field_name
;
4013 BT_LOGD("Serializing structure field type's metadata: "
4014 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
4015 context
->field_name
= g_string_new("");
4017 context
->current_indentation_level
++;
4018 g_string_append(context
->string
, "struct {\n");
4020 for (i
= 0; i
< structure
->fields
->len
; i
++) {
4021 struct structure_field
*field
= structure
->fields
->pdata
[i
];
4023 BT_LOGD("Serializing structure field type's field metadata: "
4025 "field-ft-addr=%p, field-name=\"%s\"",
4026 i
, field
, g_quark_to_string(field
->name
));
4028 for (indent
= 0; indent
< context
->current_indentation_level
;
4030 g_string_append_c(context
->string
, '\t');
4033 g_string_assign(context
->field_name
,
4034 g_quark_to_string(field
->name
));
4035 ret
= bt_field_type_serialize(field
->type
, context
);
4037 BT_LOGW("Cannot serialize structure field type's field's metadata: "
4039 "field-ft-addr=%p, field-name=\"%s\"",
4041 g_quark_to_string(field
->name
));
4045 if (context
->field_name
->len
) {
4046 append_field_name(context
,
4047 context
->field_name
->str
);
4049 g_string_append(context
->string
, ";\n");
4052 context
->current_indentation_level
--;
4053 for (indent
= 0; indent
< context
->current_indentation_level
;
4055 g_string_append_c(context
->string
, '\t');
4058 g_string_append_printf(context
->string
, "} align(%u)",
4061 g_string_free(context
->field_name
, TRUE
);
4062 context
->field_name
= structure_field_name
;
4067 int bt_field_type_variant_serialize(struct bt_field_type
*type
,
4068 struct metadata_context
*context
)
4071 unsigned int indent
;
4073 struct bt_field_type_variant
*variant
= container_of(
4074 type
, struct bt_field_type_variant
, parent
);
4075 GString
*variant_field_name
= context
->field_name
;
4077 BT_LOGD("Serializing variant field type's metadata: "
4078 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
4079 context
->field_name
= g_string_new("");
4080 if (variant
->tag_name
->len
> 0) {
4081 g_string_append(context
->string
, "variant <");
4082 append_field_name(context
, variant
->tag_name
->str
);
4083 g_string_append(context
->string
, "> {\n");
4085 g_string_append(context
->string
, "variant {\n");
4088 context
->current_indentation_level
++;
4089 for (i
= 0; i
< variant
->fields
->len
; i
++) {
4090 struct structure_field
*field
= variant
->fields
->pdata
[i
];
4092 BT_LOGD("Serializing variant field type's field metadata: "
4094 "field-ft-addr=%p, field-name=\"%s\"",
4095 i
, field
, g_quark_to_string(field
->name
));
4097 g_string_assign(context
->field_name
,
4098 g_quark_to_string(field
->name
));
4099 for (indent
= 0; indent
< context
->current_indentation_level
;
4101 g_string_append_c(context
->string
, '\t');
4104 g_string_assign(context
->field_name
,
4105 g_quark_to_string(field
->name
));
4106 ret
= bt_field_type_serialize(field
->type
, context
);
4108 BT_LOGW("Cannot serialize variant field type's field's metadata: "
4110 "field-ft-addr=%p, field-name=\"%s\"",
4112 g_quark_to_string(field
->name
));
4116 if (context
->field_name
->len
) {
4117 append_field_name(context
,
4118 context
->field_name
->str
);
4119 g_string_append_c(context
->string
, ';');
4122 g_string_append_c(context
->string
, '\n');
4125 context
->current_indentation_level
--;
4126 for (indent
= 0; indent
< context
->current_indentation_level
;
4128 g_string_append_c(context
->string
, '\t');
4131 g_string_append(context
->string
, "}");
4133 g_string_free(context
->field_name
, TRUE
);
4134 context
->field_name
= variant_field_name
;
4139 int bt_field_type_array_serialize(struct bt_field_type
*type
,
4140 struct metadata_context
*context
)
4143 struct bt_field_type_array
*array
= container_of(type
,
4144 struct bt_field_type_array
, parent
);
4146 BT_LOGD("Serializing array field type's metadata: "
4147 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
4148 BT_LOGD_STR("Serializing array field type's element field type's metadata.");
4149 ret
= bt_field_type_serialize(array
->element_type
, context
);
4151 BT_LOGW("Cannot serialize array field type's element field type's metadata: "
4152 "element-ft-addr=%p", array
->element_type
);
4156 if (context
->field_name
->len
) {
4157 append_field_name(context
,
4158 context
->field_name
->str
);
4160 g_string_append_printf(context
->string
, "[%u]", array
->length
);
4161 g_string_assign(context
->field_name
, "");
4163 g_string_append_printf(context
->string
, "[%u]", array
->length
);
4170 int bt_field_type_sequence_serialize(struct bt_field_type
*type
,
4171 struct metadata_context
*context
)
4174 struct bt_field_type_sequence
*sequence
= container_of(
4175 type
, struct bt_field_type_sequence
, parent
);
4177 BT_LOGD("Serializing sequence field type's metadata: "
4178 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
4179 BT_LOGD_STR("Serializing sequence field type's element field type's metadata.");
4180 ret
= bt_field_type_serialize(sequence
->element_type
, context
);
4182 BT_LOGW("Cannot serialize sequence field type's element field type's metadata: "
4183 "element-ft-addr=%p", sequence
->element_type
);
4187 if (context
->field_name
->len
) {
4188 append_field_name(context
, context
->field_name
->str
);
4189 g_string_assign(context
->field_name
, "");
4191 g_string_append(context
->string
, "[");
4192 append_field_name(context
, sequence
->length_field_name
->str
);
4193 g_string_append(context
->string
, "]");
4199 int bt_field_type_string_serialize(struct bt_field_type
*type
,
4200 struct metadata_context
*context
)
4202 struct bt_field_type_string
*string
= container_of(
4203 type
, struct bt_field_type_string
, parent
);
4205 BT_LOGD("Serializing string field type's metadata: "
4206 "ft-addr=%p, metadata-context-addr=%p", type
, context
);
4207 g_string_append_printf(context
->string
,
4208 "string { encoding = %s; }",
4209 get_encoding_string(string
->encoding
));
4214 void bt_field_type_integer_set_byte_order(struct bt_field_type
*type
,
4215 enum bt_byte_order byte_order
)
4217 struct bt_field_type_integer
*integer_type
= container_of(type
,
4218 struct bt_field_type_integer
, parent
);
4220 integer_type
->user_byte_order
= byte_order
;
4224 void bt_field_type_enumeration_set_byte_order(
4225 struct bt_field_type
*type
, enum bt_byte_order byte_order
)
4227 struct bt_field_type_enumeration
*enum_type
= container_of(type
,
4228 struct bt_field_type_enumeration
, parent
);
4230 /* Safe to assume that container is an integer */
4231 bt_field_type_integer_set_byte_order(enum_type
->container
,
4236 void bt_field_type_floating_point_set_byte_order(
4237 struct bt_field_type
*type
, enum bt_byte_order byte_order
)
4239 struct bt_field_type_floating_point
*floating_point_type
=
4240 container_of(type
, struct bt_field_type_floating_point
,
4243 floating_point_type
->user_byte_order
= byte_order
;
4247 void bt_field_type_structure_set_byte_order(struct bt_field_type
*type
,
4248 enum bt_byte_order byte_order
)
4251 struct bt_field_type_structure
*structure_type
=
4252 container_of(type
, struct bt_field_type_structure
,
4255 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
4256 struct structure_field
*field
= g_ptr_array_index(
4257 structure_type
->fields
, i
);
4258 struct bt_field_type
*field_type
= field
->type
;
4260 if (set_byte_order_funcs
[field_type
->id
]) {
4261 set_byte_order_funcs
[field_type
->id
](
4262 field_type
, byte_order
);
4268 void bt_field_type_variant_set_byte_order(struct bt_field_type
*type
,
4269 enum bt_byte_order byte_order
)
4272 struct bt_field_type_variant
*variant_type
=
4273 container_of(type
, struct bt_field_type_variant
,
4276 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
4277 struct structure_field
*field
= g_ptr_array_index(
4278 variant_type
->fields
, i
);
4279 struct bt_field_type
*field_type
= field
->type
;
4281 if (set_byte_order_funcs
[field_type
->id
]) {
4282 set_byte_order_funcs
[field_type
->id
](
4283 field_type
, byte_order
);
4289 void bt_field_type_array_set_byte_order(struct bt_field_type
*type
,
4290 enum bt_byte_order byte_order
)
4292 struct bt_field_type_array
*array_type
=
4293 container_of(type
, struct bt_field_type_array
,
4296 if (set_byte_order_funcs
[array_type
->element_type
->id
]) {
4297 set_byte_order_funcs
[array_type
->element_type
->id
](
4298 array_type
->element_type
, byte_order
);
4303 void bt_field_type_sequence_set_byte_order(struct bt_field_type
*type
,
4304 enum bt_byte_order byte_order
)
4306 struct bt_field_type_sequence
*sequence_type
=
4307 container_of(type
, struct bt_field_type_sequence
,
4310 if (set_byte_order_funcs
[
4311 sequence_type
->element_type
->id
]) {
4312 set_byte_order_funcs
[
4313 sequence_type
->element_type
->id
](
4314 sequence_type
->element_type
, byte_order
);
4319 struct bt_field_type
*bt_field_type_integer_copy(
4320 struct bt_field_type
*type
)
4322 struct bt_field_type
*copy
;
4323 struct bt_field_type_integer
*integer
, *copy_integer
;
4325 BT_LOGD("Copying integer field type's: addr=%p", type
);
4326 integer
= container_of(type
, struct bt_field_type_integer
, parent
);
4327 copy
= bt_field_type_integer_create(integer
->size
);
4329 BT_LOGE_STR("Cannot create integer field type.");
4333 copy_integer
= container_of(copy
, struct bt_field_type_integer
,
4335 copy_integer
->mapped_clock
= bt_get(integer
->mapped_clock
);
4336 copy_integer
->user_byte_order
= integer
->user_byte_order
;
4337 copy_integer
->is_signed
= integer
->is_signed
;
4338 copy_integer
->size
= integer
->size
;
4339 copy_integer
->base
= integer
->base
;
4340 copy_integer
->encoding
= integer
->encoding
;
4341 BT_LOGD("Copied integer field type: original-ft-addr=%p, copy-ft-addr=%p",
4349 struct bt_field_type
*bt_field_type_enumeration_copy(
4350 struct bt_field_type
*type
)
4353 struct bt_field_type
*copy
= NULL
, *copy_container
;
4354 struct bt_field_type_enumeration
*enumeration
, *copy_enumeration
;
4356 BT_LOGD("Copying enumeration field type's: addr=%p", type
);
4357 enumeration
= container_of(type
, struct bt_field_type_enumeration
,
4360 /* Copy the source enumeration's container */
4361 BT_LOGD_STR("Copying enumeration field type's container field type.");
4362 copy_container
= bt_field_type_copy(enumeration
->container
);
4363 if (!copy_container
) {
4364 BT_LOGE_STR("Cannot copy enumeration field type's container field type.");
4368 copy
= bt_field_type_enumeration_create(copy_container
);
4370 BT_LOGE_STR("Cannot create enumeration field type.");
4373 copy_enumeration
= container_of(copy
,
4374 struct bt_field_type_enumeration
, parent
);
4376 /* Copy all enumaration entries */
4377 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
4378 struct enumeration_mapping
*mapping
= g_ptr_array_index(
4379 enumeration
->entries
, i
);
4380 struct enumeration_mapping
*copy_mapping
= g_new0(
4381 struct enumeration_mapping
, 1);
4383 if (!copy_mapping
) {
4384 BT_LOGE_STR("Failed to allocate one enumeration mapping.");
4388 *copy_mapping
= *mapping
;
4389 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
4392 BT_LOGD("Copied enumeration field type: original-ft-addr=%p, copy-ft-addr=%p",
4396 bt_put(copy_container
);
4399 bt_put(copy_container
);
4405 struct bt_field_type
*bt_field_type_floating_point_copy(
4406 struct bt_field_type
*type
)
4408 struct bt_field_type
*copy
;
4409 struct bt_field_type_floating_point
*floating_point
, *copy_float
;
4411 BT_LOGD("Copying floating point number field type's: addr=%p", type
);
4412 floating_point
= container_of(type
,
4413 struct bt_field_type_floating_point
, parent
);
4414 copy
= bt_field_type_floating_point_create();
4416 BT_LOGE_STR("Cannot create floating point number field type.");
4420 copy_float
= container_of(copy
,
4421 struct bt_field_type_floating_point
, parent
);
4422 copy_float
->user_byte_order
= floating_point
->user_byte_order
;
4423 copy_float
->exp_dig
= floating_point
->exp_dig
;
4424 copy_float
->mant_dig
= floating_point
->mant_dig
;
4425 BT_LOGD("Copied floating point number field type: original-ft-addr=%p, copy-ft-addr=%p",
4432 struct bt_field_type
*bt_field_type_structure_copy(
4433 struct bt_field_type
*type
)
4436 GHashTableIter iter
;
4437 gpointer key
, value
;
4438 struct bt_field_type
*copy
;
4439 struct bt_field_type_structure
*structure
, *copy_structure
;
4441 BT_LOGD("Copying structure field type's: addr=%p", type
);
4442 structure
= container_of(type
, struct bt_field_type_structure
,
4444 copy
= bt_field_type_structure_create();
4446 BT_LOGE_STR("Cannot create structure field type.");
4450 copy_structure
= container_of(copy
,
4451 struct bt_field_type_structure
, parent
);
4453 /* Copy field_name_to_index */
4454 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
4455 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
4456 g_hash_table_insert(copy_structure
->field_name_to_index
,
4460 for (i
= 0; i
< structure
->fields
->len
; i
++) {
4461 struct structure_field
*entry
, *copy_entry
;
4462 struct bt_field_type
*copy_field
;
4464 entry
= g_ptr_array_index(structure
->fields
, i
);
4465 BT_LOGD("Copying structure field type's field: "
4466 "index=%" PRId64
", "
4467 "field-ft-addr=%p, field-name=\"%s\"",
4468 i
, entry
, g_quark_to_string(entry
->name
));
4469 copy_entry
= g_new0(struct structure_field
, 1);
4471 BT_LOGE_STR("Failed to allocate one structure field type field.");
4475 copy_field
= bt_field_type_copy(entry
->type
);
4477 BT_LOGE("Cannot copy structure field type's field: "
4478 "index=%" PRId64
", "
4479 "field-ft-addr=%p, field-name=\"%s\"",
4480 i
, entry
, g_quark_to_string(entry
->name
));
4485 copy_entry
->name
= entry
->name
;
4486 copy_entry
->type
= copy_field
;
4487 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
4490 BT_LOGD("Copied structure field type: original-ft-addr=%p, copy-ft-addr=%p",
4501 struct bt_field_type
*bt_field_type_variant_copy(
4502 struct bt_field_type
*type
)
4505 GHashTableIter iter
;
4506 gpointer key
, value
;
4507 struct bt_field_type
*copy
= NULL
, *copy_tag
= NULL
;
4508 struct bt_field_type_variant
*variant
, *copy_variant
;
4510 BT_LOGD("Copying variant field type's: addr=%p", type
);
4511 variant
= container_of(type
, struct bt_field_type_variant
,
4514 BT_LOGD_STR("Copying variant field type's tag field type.");
4515 copy_tag
= bt_field_type_copy(&variant
->tag
->parent
);
4517 BT_LOGE_STR("Cannot copy variant field type's tag field type.");
4522 copy
= bt_field_type_variant_create(copy_tag
,
4523 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
4525 BT_LOGE_STR("Cannot create variant field type.");
4529 copy_variant
= container_of(copy
, struct bt_field_type_variant
,
4532 /* Copy field_name_to_index */
4533 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
4534 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
4535 g_hash_table_insert(copy_variant
->field_name_to_index
,
4539 for (i
= 0; i
< variant
->fields
->len
; i
++) {
4540 struct structure_field
*entry
, *copy_entry
;
4541 struct bt_field_type
*copy_field
;
4543 entry
= g_ptr_array_index(variant
->fields
, i
);
4544 BT_LOGD("Copying variant field type's field: "
4545 "index=%" PRId64
", "
4546 "field-ft-addr=%p, field-name=\"%s\"",
4547 i
, entry
, g_quark_to_string(entry
->name
));
4548 copy_entry
= g_new0(struct structure_field
, 1);
4550 BT_LOGE_STR("Failed to allocate one variant field type field.");
4554 copy_field
= bt_field_type_copy(entry
->type
);
4556 BT_LOGE("Cannot copy variant field type's field: "
4557 "index=%" PRId64
", "
4558 "field-ft-addr=%p, field-name=\"%s\"",
4559 i
, entry
, g_quark_to_string(entry
->name
));
4564 copy_entry
->name
= entry
->name
;
4565 copy_entry
->type
= copy_field
;
4566 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
4569 if (variant
->tag_field_path
) {
4570 BT_LOGD_STR("Copying variant field type's tag field path.");
4571 copy_variant
->tag_field_path
= bt_field_path_copy(
4572 variant
->tag_field_path
);
4573 if (!copy_variant
->tag_field_path
) {
4574 BT_LOGE_STR("Cannot copy variant field type's tag field path.");
4579 BT_LOGD("Copied variant field type: original-ft-addr=%p, copy-ft-addr=%p",
4592 struct bt_field_type
*bt_field_type_array_copy(
4593 struct bt_field_type
*type
)
4595 struct bt_field_type
*copy
= NULL
, *copy_element
;
4596 struct bt_field_type_array
*array
;
4598 BT_LOGD("Copying array field type's: addr=%p", type
);
4599 array
= container_of(type
, struct bt_field_type_array
,
4601 BT_LOGD_STR("Copying array field type's element field type.");
4602 copy_element
= bt_field_type_copy(array
->element_type
);
4603 if (!copy_element
) {
4604 BT_LOGE_STR("Cannot copy array field type's element field type.");
4608 copy
= bt_field_type_array_create(copy_element
, array
->length
);
4610 BT_LOGE_STR("Cannot create array field type.");
4614 BT_LOGD("Copied array field type: original-ft-addr=%p, copy-ft-addr=%p",
4618 bt_put(copy_element
);
4623 struct bt_field_type
*bt_field_type_sequence_copy(
4624 struct bt_field_type
*type
)
4626 struct bt_field_type
*copy
= NULL
, *copy_element
;
4627 struct bt_field_type_sequence
*sequence
, *copy_sequence
;
4629 BT_LOGD("Copying sequence field type's: addr=%p", type
);
4630 sequence
= container_of(type
, struct bt_field_type_sequence
,
4632 BT_LOGD_STR("Copying sequence field type's element field type.");
4633 copy_element
= bt_field_type_copy(sequence
->element_type
);
4634 if (!copy_element
) {
4635 BT_LOGE_STR("Cannot copy sequence field type's element field type.");
4639 copy
= bt_field_type_sequence_create(copy_element
,
4640 sequence
->length_field_name
->len
?
4641 sequence
->length_field_name
->str
: NULL
);
4643 BT_LOGE_STR("Cannot create sequence field type.");
4647 copy_sequence
= container_of(copy
, struct bt_field_type_sequence
,
4649 if (sequence
->length_field_path
) {
4650 BT_LOGD_STR("Copying sequence field type's length field path.");
4651 copy_sequence
->length_field_path
= bt_field_path_copy(
4652 sequence
->length_field_path
);
4653 if (!copy_sequence
->length_field_path
) {
4654 BT_LOGE_STR("Cannot copy sequence field type's length field path.");
4659 BT_LOGD("Copied sequence field type: original-ft-addr=%p, copy-ft-addr=%p",
4663 bt_put(copy_element
);
4671 struct bt_field_type
*bt_field_type_string_copy(
4672 struct bt_field_type
*type
)
4674 struct bt_field_type
*copy
;
4676 BT_LOGD("Copying string field type's: addr=%p", type
);
4677 copy
= bt_field_type_string_create();
4679 BT_LOGE_STR("Cannot create string field type.");
4683 BT_LOGD("Copied string field type: original-ft-addr=%p, copy-ft-addr=%p",
4690 int bt_field_type_integer_compare(struct bt_field_type
*type_a
,
4691 struct bt_field_type
*type_b
)
4694 struct bt_field_type_integer
*int_type_a
;
4695 struct bt_field_type_integer
*int_type_b
;
4697 int_type_a
= container_of(type_a
, struct bt_field_type_integer
,
4699 int_type_b
= container_of(type_b
, struct bt_field_type_integer
,
4703 if (int_type_a
->size
!= int_type_b
->size
) {
4704 BT_LOGV("Integer field types differ: different sizes: "
4705 "ft-a-size=%u, ft-b-size=%u",
4706 int_type_a
->size
, int_type_b
->size
);
4711 if (int_type_a
->user_byte_order
!= int_type_b
->user_byte_order
) {
4712 BT_LOGV("Integer field types differ: different byte orders: "
4713 "ft-a-bo=%s, ft-b-bo=%s",
4714 bt_byte_order_string(int_type_a
->user_byte_order
),
4715 bt_byte_order_string(int_type_b
->user_byte_order
));
4720 if (int_type_a
->is_signed
!= int_type_b
->is_signed
) {
4721 BT_LOGV("Integer field types differ: different signedness: "
4722 "ft-a-is-signed=%d, ft-b-is-signed=%d",
4723 int_type_a
->is_signed
,
4724 int_type_b
->is_signed
);
4729 if (int_type_a
->base
!= int_type_b
->base
) {
4730 BT_LOGV("Integer field types differ: different bases: "
4731 "ft-a-base=%s, ft-b-base=%s",
4732 bt_integer_base_string(int_type_a
->base
),
4733 bt_integer_base_string(int_type_b
->base
));
4738 if (int_type_a
->encoding
!= int_type_b
->encoding
) {
4739 BT_LOGV("Integer field types differ: different encodings: "
4740 "ft-a-encoding=%s, ft-b-encoding=%s",
4741 bt_string_encoding_string(int_type_a
->encoding
),
4742 bt_string_encoding_string(int_type_b
->encoding
));
4747 if (int_type_a
->mapped_clock
!= int_type_b
->mapped_clock
) {
4748 BT_LOGV("Integer field types differ: different mapped clock classes: "
4749 "ft-a-mapped-clock-class-addr=%p, "
4750 "ft-b-mapped-clock-class-addr=%p, "
4751 "ft-a-mapped-clock-class-name=\"%s\", "
4752 "ft-b-mapped-clock-class-name=\"%s\"",
4753 int_type_a
->mapped_clock
, int_type_b
->mapped_clock
,
4754 int_type_a
->mapped_clock
? bt_clock_class_get_name(int_type_a
->mapped_clock
) : "",
4755 int_type_b
->mapped_clock
? bt_clock_class_get_name(int_type_b
->mapped_clock
) : "");
4767 int bt_field_type_floating_point_compare(struct bt_field_type
*type_a
,
4768 struct bt_field_type
*type_b
)
4771 struct bt_field_type_floating_point
*float_a
;
4772 struct bt_field_type_floating_point
*float_b
;
4774 float_a
= container_of(type_a
,
4775 struct bt_field_type_floating_point
, parent
);
4776 float_b
= container_of(type_b
,
4777 struct bt_field_type_floating_point
, parent
);
4780 if (float_a
->user_byte_order
!= float_b
->user_byte_order
) {
4781 BT_LOGV("Floating point number field types differ: different byte orders: "
4782 "ft-a-bo=%s, ft-b-bo=%s",
4783 bt_byte_order_string(float_a
->user_byte_order
),
4784 bt_byte_order_string(float_b
->user_byte_order
));
4788 /* Exponent length */
4789 if (float_a
->exp_dig
!= float_b
->exp_dig
) {
4790 BT_LOGV("Floating point number field types differ: different exponent sizes: "
4791 "ft-a-exp-size=%u, ft-b-exp-size=%u",
4792 float_a
->exp_dig
, float_b
->exp_dig
);
4796 /* Mantissa length */
4797 if (float_a
->mant_dig
!= float_b
->mant_dig
) {
4798 BT_LOGV("Floating point number field types differ: different mantissa sizes: "
4799 "ft-a-mant-size=%u, ft-b-mant-size=%u",
4800 float_a
->mant_dig
, float_b
->mant_dig
);
4812 int compare_enumeration_mappings(struct enumeration_mapping
*mapping_a
,
4813 struct enumeration_mapping
*mapping_b
)
4818 if (mapping_a
->string
!= mapping_b
->string
) {
4819 BT_LOGV("Enumeration field type mappings differ: different names: "
4820 "mapping-a-name=\"%s\", mapping-b-name=\"%s\"",
4821 g_quark_to_string(mapping_a
->string
),
4822 g_quark_to_string(mapping_b
->string
));
4827 if (mapping_a
->range_start
._unsigned
!=
4828 mapping_b
->range_start
._unsigned
) {
4829 BT_LOGV("Enumeration field type mappings differ: different starts of range: "
4830 "mapping-a-range-start-unsigned=%" PRIu64
", "
4831 "mapping-b-range-start-unsigned=%" PRIu64
,
4832 mapping_a
->range_start
._unsigned
,
4833 mapping_b
->range_start
._unsigned
);
4838 if (mapping_a
->range_end
._unsigned
!=
4839 mapping_b
->range_end
._unsigned
) {
4840 BT_LOGV("Enumeration field type mappings differ: different ends of range: "
4841 "mapping-a-range-end-unsigned=%" PRIu64
", "
4842 "mapping-b-range-end-unsigned=%" PRIu64
,
4843 mapping_a
->range_end
._unsigned
,
4844 mapping_b
->range_end
._unsigned
);
4856 int bt_field_type_enumeration_compare(struct bt_field_type
*type_a
,
4857 struct bt_field_type
*type_b
)
4861 struct bt_field_type_enumeration
*enum_a
;
4862 struct bt_field_type_enumeration
*enum_b
;
4864 enum_a
= container_of(type_a
,
4865 struct bt_field_type_enumeration
, parent
);
4866 enum_b
= container_of(type_b
,
4867 struct bt_field_type_enumeration
, parent
);
4869 /* Container field type */
4870 ret
= bt_field_type_compare(enum_a
->container
, enum_b
->container
);
4872 BT_LOGV("Enumeration field types differ: different container field types: "
4873 "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p",
4874 enum_a
->container
, enum_b
->container
);
4881 if (enum_a
->entries
->len
!= enum_b
->entries
->len
) {
4885 for (i
= 0; i
< enum_a
->entries
->len
; ++i
) {
4886 struct enumeration_mapping
*mapping_a
=
4887 g_ptr_array_index(enum_a
->entries
, i
);
4888 struct enumeration_mapping
*mapping_b
=
4889 g_ptr_array_index(enum_b
->entries
, i
);
4891 if (compare_enumeration_mappings(mapping_a
, mapping_b
)) {
4892 BT_LOGV("Enumeration field types differ: different mappings: "
4893 "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, "
4894 "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"",
4895 mapping_a
, mapping_b
,
4896 g_quark_to_string(mapping_a
->string
),
4897 g_quark_to_string(mapping_b
->string
));
4910 int bt_field_type_string_compare(struct bt_field_type
*type_a
,
4911 struct bt_field_type
*type_b
)
4914 struct bt_field_type_string
*string_a
;
4915 struct bt_field_type_string
*string_b
;
4917 string_a
= container_of(type_a
,
4918 struct bt_field_type_string
, parent
);
4919 string_b
= container_of(type_b
,
4920 struct bt_field_type_string
, parent
);
4923 if (string_a
->encoding
!= string_b
->encoding
) {
4924 BT_LOGV("String field types differ: different encodings: "
4925 "ft-a-encoding=%s, ft-b-encoding=%s",
4926 bt_string_encoding_string(string_a
->encoding
),
4927 bt_string_encoding_string(string_b
->encoding
));
4939 int compare_structure_fields(struct structure_field
*field_a
,
4940 struct structure_field
*field_b
)
4945 if (field_a
->name
!= field_b
->name
) {
4946 BT_LOGV("Structure/variant field type fields differ: different names: "
4947 "field-a-name=%s, field-b-name=%s",
4948 g_quark_to_string(field_a
->name
),
4949 g_quark_to_string(field_b
->name
));
4954 ret
= bt_field_type_compare(field_a
->type
, field_b
->type
);
4956 BT_LOGV("Structure/variant field type fields differ: different field types: "
4957 "field-name=\"%s\", field-a-ft-addr=%p, field-b-ft-addr=%p",
4958 g_quark_to_string(field_a
->name
),
4959 field_a
->type
, field_b
->type
);
4967 int bt_field_type_structure_compare(struct bt_field_type
*type_a
,
4968 struct bt_field_type
*type_b
)
4972 struct bt_field_type_structure
*struct_a
;
4973 struct bt_field_type_structure
*struct_b
;
4975 struct_a
= container_of(type_a
,
4976 struct bt_field_type_structure
, parent
);
4977 struct_b
= container_of(type_b
,
4978 struct bt_field_type_structure
, parent
);
4981 if (bt_field_type_get_alignment(type_a
) !=
4982 bt_field_type_get_alignment(type_b
)) {
4983 BT_LOGV("Structure field types differ: different alignments: "
4984 "ft-a-align=%u, ft-b-align=%u",
4985 bt_field_type_get_alignment(type_a
),
4986 bt_field_type_get_alignment(type_b
));
4991 if (struct_a
->fields
->len
!= struct_b
->fields
->len
) {
4992 BT_LOGV("Structure field types differ: different field counts: "
4993 "ft-a-field-count=%u, ft-b-field-count=%u",
4994 struct_a
->fields
->len
, struct_b
->fields
->len
);
4998 for (i
= 0; i
< struct_a
->fields
->len
; ++i
) {
4999 struct structure_field
*field_a
=
5000 g_ptr_array_index(struct_a
->fields
, i
);
5001 struct structure_field
*field_b
=
5002 g_ptr_array_index(struct_b
->fields
, i
);
5004 ret
= compare_structure_fields(field_a
, field_b
);
5006 /* compare_structure_fields() logs what differs */
5007 BT_LOGV_STR("Structure field types differ: different fields.");
5020 int bt_field_type_variant_compare(struct bt_field_type
*type_a
,
5021 struct bt_field_type
*type_b
)
5025 struct bt_field_type_variant
*variant_a
;
5026 struct bt_field_type_variant
*variant_b
;
5028 variant_a
= container_of(type_a
,
5029 struct bt_field_type_variant
, parent
);
5030 variant_b
= container_of(type_b
,
5031 struct bt_field_type_variant
, parent
);
5034 if (strcmp(variant_a
->tag_name
->str
, variant_b
->tag_name
->str
)) {
5035 BT_LOGV("Variant field types differ: different tag field names: "
5036 "ft-a-tag-field-name=\"%s\", ft-b-tag-field-name=\"%s\"",
5037 variant_a
->tag_name
->str
, variant_b
->tag_name
->str
);
5042 ret
= bt_field_type_compare(
5043 (struct bt_field_type
*) variant_a
->tag
,
5044 (struct bt_field_type
*) variant_b
->tag
);
5046 BT_LOGV("Variant field types differ: different tag field types: "
5047 "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p",
5048 variant_a
->tag
, variant_b
->tag
);
5055 if (variant_a
->fields
->len
!= variant_b
->fields
->len
) {
5056 BT_LOGV("Structure field types differ: different field counts: "
5057 "ft-a-field-count=%u, ft-b-field-count=%u",
5058 variant_a
->fields
->len
, variant_b
->fields
->len
);
5062 for (i
= 0; i
< variant_a
->fields
->len
; ++i
) {
5063 struct structure_field
*field_a
=
5064 g_ptr_array_index(variant_a
->fields
, i
);
5065 struct structure_field
*field_b
=
5066 g_ptr_array_index(variant_b
->fields
, i
);
5068 ret
= compare_structure_fields(field_a
, field_b
);
5070 /* compare_structure_fields() logs what differs */
5071 BT_LOGV_STR("Variant field types differ: different fields.");
5084 int bt_field_type_array_compare(struct bt_field_type
*type_a
,
5085 struct bt_field_type
*type_b
)
5088 struct bt_field_type_array
*array_a
;
5089 struct bt_field_type_array
*array_b
;
5091 array_a
= container_of(type_a
,
5092 struct bt_field_type_array
, parent
);
5093 array_b
= container_of(type_b
,
5094 struct bt_field_type_array
, parent
);
5097 if (array_a
->length
!= array_b
->length
) {
5098 BT_LOGV("Structure field types differ: different lengths: "
5099 "ft-a-length=%u, ft-b-length=%u",
5100 array_a
->length
, array_b
->length
);
5105 ret
= bt_field_type_compare(array_a
->element_type
,
5106 array_b
->element_type
);
5108 BT_LOGV("Array field types differ: different element field types: "
5109 "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p",
5110 array_a
->element_type
, array_b
->element_type
);
5118 int bt_field_type_sequence_compare(struct bt_field_type
*type_a
,
5119 struct bt_field_type
*type_b
)
5122 struct bt_field_type_sequence
*sequence_a
;
5123 struct bt_field_type_sequence
*sequence_b
;
5125 sequence_a
= container_of(type_a
,
5126 struct bt_field_type_sequence
, parent
);
5127 sequence_b
= container_of(type_b
,
5128 struct bt_field_type_sequence
, parent
);
5131 if (strcmp(sequence_a
->length_field_name
->str
,
5132 sequence_b
->length_field_name
->str
)) {
5133 BT_LOGV("Sequence field types differ: different length field names: "
5134 "ft-a-length-field-name=\"%s\", "
5135 "ft-b-length-field-name=\"%s\"",
5136 sequence_a
->length_field_name
->str
,
5137 sequence_b
->length_field_name
->str
);
5142 ret
= bt_field_type_compare(sequence_a
->element_type
,
5143 sequence_b
->element_type
);
5145 BT_LOGV("Sequence field types differ: different element field types: "
5146 "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p",
5147 sequence_a
->element_type
, sequence_b
->element_type
);
5154 int bt_field_type_compare(struct bt_field_type
*type_a
,
5155 struct bt_field_type
*type_b
)
5159 if (type_a
== type_b
) {
5160 /* Same reference: equal (even if both are NULL) */
5166 BT_LOGW_STR("Invalid parameter: field type A is NULL.");
5172 BT_LOGW_STR("Invalid parameter: field type B is NULL.");
5177 if (type_a
->id
!= type_b
->id
) {
5178 /* Different type IDs */
5179 BT_LOGV("Field types differ: different IDs: "
5180 "ft-a-addr=%p, ft-b-addr=%p, "
5181 "ft-a-id=%s, ft-b-id=%s",
5183 bt_field_type_id_string(type_a
->id
),
5184 bt_field_type_id_string(type_b
->id
));
5188 if (type_a
->id
== BT_FIELD_TYPE_ID_UNKNOWN
) {
5189 /* Both have unknown type IDs */
5190 BT_LOGW_STR("Invalid parameter: field type IDs are unknown.");
5194 ret
= type_compare_funcs
[type_a
->id
](type_a
, type_b
);
5196 BT_LOGV("Field types differ: ft-a-addr=%p, ft-b-addr=%p",
5205 int64_t bt_field_type_get_field_count(struct bt_field_type
*field_type
)
5207 int64_t field_count
= -1;
5208 enum bt_field_type_id type_id
= bt_field_type_get_type_id(field_type
);
5211 case CTF_TYPE_STRUCT
:
5213 bt_field_type_structure_get_field_count(field_type
);
5215 case CTF_TYPE_VARIANT
:
5217 bt_field_type_variant_get_field_count(field_type
);
5219 case CTF_TYPE_ARRAY
:
5220 case CTF_TYPE_SEQUENCE
:
5222 * Array and sequence types always contain a single member
5223 * (the element type).
5235 struct bt_field_type
*bt_field_type_get_field_at_index(
5236 struct bt_field_type
*field_type
, int index
)
5238 struct bt_field_type
*field
= NULL
;
5239 enum bt_field_type_id type_id
= bt_field_type_get_type_id(field_type
);
5242 case CTF_TYPE_STRUCT
:
5244 int ret
= bt_field_type_structure_get_field_by_index(
5245 field_type
, NULL
, &field
, index
);
5252 case CTF_TYPE_VARIANT
:
5254 int ret
= bt_field_type_variant_get_field_by_index(
5255 field_type
, NULL
, &field
, index
);
5262 case CTF_TYPE_ARRAY
:
5263 field
= bt_field_type_array_get_element_type(field_type
);
5265 case CTF_TYPE_SEQUENCE
:
5266 field
= bt_field_type_sequence_get_element_type(field_type
);
5276 int bt_field_type_get_field_index(struct bt_field_type
*field_type
,
5279 int field_index
= -1;
5280 enum bt_field_type_id type_id
= bt_field_type_get_type_id(field_type
);
5283 case CTF_TYPE_STRUCT
:
5284 field_index
= bt_field_type_structure_get_field_name_index(
5287 case CTF_TYPE_VARIANT
:
5288 field_index
= bt_field_type_variant_get_field_name_index(
5298 struct bt_field_path
*bt_field_type_variant_get_tag_field_path(
5299 struct bt_field_type
*type
)
5301 struct bt_field_path
*field_path
= NULL
;
5302 struct bt_field_type_variant
*variant
;
5305 BT_LOGW_STR("Invalid parameter: field type is NULL.");
5309 if (!bt_field_type_is_variant(type
)) {
5310 BT_LOGW("Invalid parameter: field type is not a variant field type: "
5311 "addr=%p, ft-id=%s", type
,
5312 bt_field_type_id_string(type
->id
));
5316 variant
= container_of(type
, struct bt_field_type_variant
,
5318 field_path
= bt_get(variant
->tag_field_path
);
5323 struct bt_field_path
*bt_field_type_sequence_get_length_field_path(
5324 struct bt_field_type
*type
)
5326 struct bt_field_path
*field_path
= NULL
;
5327 struct bt_field_type_sequence
*sequence
;
5330 BT_LOGW_STR("Invalid parameter: field type is NULL.");
5334 if (!bt_field_type_is_sequence(type
)) {
5335 BT_LOGW("Invalid parameter: field type is not a sequence field type: "
5336 "addr=%p, ft-id=%s", type
,
5337 bt_field_type_id_string(type
->id
));
5341 sequence
= container_of(type
, struct bt_field_type_sequence
,
5343 field_path
= bt_get(sequence
->length_field_path
);