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 #include <babeltrace/ctf-ir/field-types-internal.h>
30 #include <babeltrace/ctf-ir/field-path-internal.h>
31 #include <babeltrace/ctf-ir/utils.h>
32 #include <babeltrace/ref.h>
33 #include <babeltrace/ctf-ir/clock-class.h>
34 #include <babeltrace/ctf-ir/clock-class-internal.h>
35 #include <babeltrace/ctf-writer/writer-internal.h>
36 #include <babeltrace/object-internal.h>
37 #include <babeltrace/ref.h>
38 #include <babeltrace/compiler.h>
39 #include <babeltrace/endian.h>
44 struct range_overlap_query
{
59 void bt_ctf_field_type_destroy(struct bt_object
*);
61 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*);
63 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*);
65 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*);
67 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*);
69 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*);
71 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*);
73 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*);
75 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*);
78 void (* const type_destroy_funcs
[])(struct bt_ctf_field_type
*) = {
79 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_destroy
,
80 [BT_CTF_TYPE_ID_ENUM
] =
81 bt_ctf_field_type_enumeration_destroy
,
82 [BT_CTF_TYPE_ID_FLOAT
] =
83 bt_ctf_field_type_floating_point_destroy
,
84 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_destroy
,
85 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_destroy
,
86 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_destroy
,
87 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_destroy
,
88 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_destroy
,
92 void generic_field_type_freeze(struct bt_ctf_field_type
*);
94 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*);
96 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*);
98 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*);
100 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*);
102 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*);
104 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*);
107 type_freeze_func
const type_freeze_funcs
[] = {
108 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_freeze
,
109 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_freeze
,
110 [BT_CTF_TYPE_ID_FLOAT
] = generic_field_type_freeze
,
111 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_freeze
,
112 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_freeze
,
113 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_freeze
,
114 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_freeze
,
115 [BT_CTF_TYPE_ID_STRING
] = generic_field_type_freeze
,
119 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*,
120 struct metadata_context
*);
122 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*,
123 struct metadata_context
*);
125 int bt_ctf_field_type_floating_point_serialize(
126 struct bt_ctf_field_type
*, struct metadata_context
*);
128 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*,
129 struct metadata_context
*);
131 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*,
132 struct metadata_context
*);
134 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*,
135 struct metadata_context
*);
137 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*,
138 struct metadata_context
*);
140 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*,
141 struct metadata_context
*);
144 type_serialize_func
const type_serialize_funcs
[] = {
145 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_serialize
,
146 [BT_CTF_TYPE_ID_ENUM
] =
147 bt_ctf_field_type_enumeration_serialize
,
148 [BT_CTF_TYPE_ID_FLOAT
] =
149 bt_ctf_field_type_floating_point_serialize
,
150 [BT_CTF_TYPE_ID_STRUCT
] =
151 bt_ctf_field_type_structure_serialize
,
152 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_serialize
,
153 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_serialize
,
154 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_serialize
,
155 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_serialize
,
159 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*,
160 enum bt_ctf_byte_order byte_order
);
162 void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type
*,
163 enum bt_ctf_byte_order byte_order
);
165 void bt_ctf_field_type_floating_point_set_byte_order(
166 struct bt_ctf_field_type
*, enum bt_ctf_byte_order byte_order
);
168 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*,
169 enum bt_ctf_byte_order byte_order
);
171 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*,
172 enum bt_ctf_byte_order byte_order
);
174 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*,
175 enum bt_ctf_byte_order byte_order
);
177 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*,
178 enum bt_ctf_byte_order byte_order
);
181 void (* const set_byte_order_funcs
[])(struct bt_ctf_field_type
*,
182 enum bt_ctf_byte_order
) = {
183 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_set_byte_order
,
184 [BT_CTF_TYPE_ID_ENUM
] =
185 bt_ctf_field_type_enumeration_set_byte_order
,
186 [BT_CTF_TYPE_ID_FLOAT
] =
187 bt_ctf_field_type_floating_point_set_byte_order
,
188 [BT_CTF_TYPE_ID_STRUCT
] =
189 bt_ctf_field_type_structure_set_byte_order
,
190 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_set_byte_order
,
191 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_set_byte_order
,
192 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_set_byte_order
,
193 [BT_CTF_TYPE_ID_STRING
] = NULL
,
197 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
198 struct bt_ctf_field_type
*);
200 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
201 struct bt_ctf_field_type
*);
203 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
204 struct bt_ctf_field_type
*);
206 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
207 struct bt_ctf_field_type
*);
209 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
210 struct bt_ctf_field_type
*);
212 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
213 struct bt_ctf_field_type
*);
215 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
216 struct bt_ctf_field_type
*);
218 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
219 struct bt_ctf_field_type
*);
222 struct bt_ctf_field_type
*(* const type_copy_funcs
[])(
223 struct bt_ctf_field_type
*) = {
224 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_copy
,
225 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_copy
,
226 [BT_CTF_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_copy
,
227 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_copy
,
228 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_copy
,
229 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_copy
,
230 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_copy
,
231 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_copy
,
235 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*,
236 struct bt_ctf_field_type
*);
238 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*,
239 struct bt_ctf_field_type
*);
241 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*,
242 struct bt_ctf_field_type
*);
244 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*,
245 struct bt_ctf_field_type
*);
247 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*,
248 struct bt_ctf_field_type
*);
250 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*,
251 struct bt_ctf_field_type
*);
253 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*,
254 struct bt_ctf_field_type
*);
256 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*,
257 struct bt_ctf_field_type
*);
260 int (* const type_compare_funcs
[])(struct bt_ctf_field_type
*,
261 struct bt_ctf_field_type
*) = {
262 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_compare
,
263 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_compare
,
264 [BT_CTF_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_compare
,
265 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_compare
,
266 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_compare
,
267 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_compare
,
268 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_compare
,
269 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_compare
,
273 int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type
*);
275 int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type
*);
277 int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type
*);
279 int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type
*);
281 int bt_ctf_field_type_array_validate(struct bt_ctf_field_type
*);
283 int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type
*);
286 int (* const type_validate_funcs
[])(struct bt_ctf_field_type
*) = {
287 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_validate
,
288 [BT_CTF_TYPE_ID_FLOAT
] = NULL
,
289 [BT_CTF_TYPE_ID_STRING
] = NULL
,
290 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_validate
,
291 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_validate
,
292 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_validate
,
293 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_validate
,
294 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_validate
,
298 void destroy_enumeration_mapping(struct enumeration_mapping
*mapping
)
304 void destroy_structure_field(struct structure_field
*field
)
311 void check_ranges_overlap(gpointer element
, gpointer query
)
313 struct enumeration_mapping
*mapping
= element
;
314 struct range_overlap_query
*overlap_query
= query
;
316 if (mapping
->range_start
._signed
<= overlap_query
->range_end
._signed
317 && overlap_query
->range_start
._signed
<=
318 mapping
->range_end
._signed
) {
319 overlap_query
->overlaps
= 1;
320 overlap_query
->mapping_name
= mapping
->string
;
323 overlap_query
->overlaps
|=
324 mapping
->string
== overlap_query
->mapping_name
;
328 void check_ranges_overlap_unsigned(gpointer element
, gpointer query
)
330 struct enumeration_mapping
*mapping
= element
;
331 struct range_overlap_query
*overlap_query
= query
;
333 if (mapping
->range_start
._unsigned
<= overlap_query
->range_end
._unsigned
334 && overlap_query
->range_start
._unsigned
<=
335 mapping
->range_end
._unsigned
) {
336 overlap_query
->overlaps
= 1;
337 overlap_query
->mapping_name
= mapping
->string
;
340 overlap_query
->overlaps
|=
341 mapping
->string
== overlap_query
->mapping_name
;
345 gint
compare_enumeration_mappings_signed(struct enumeration_mapping
**a
,
346 struct enumeration_mapping
**b
)
348 return ((*a
)->range_start
._signed
< (*b
)->range_start
._signed
) ? -1 : 1;
352 gint
compare_enumeration_mappings_unsigned(struct enumeration_mapping
**a
,
353 struct enumeration_mapping
**b
)
355 return ((*a
)->range_start
._unsigned
< (*b
)->range_start
._unsigned
) ? -1 : 1;
359 void bt_ctf_field_type_init(struct bt_ctf_field_type
*type
, bool init_bo
)
361 assert(type
&& (type
->id
> BT_CTF_TYPE_ID_UNKNOWN
) &&
362 (type
->id
< BT_CTF_NR_TYPE_IDS
));
364 bt_object_init(type
, bt_ctf_field_type_destroy
);
365 type
->freeze
= type_freeze_funcs
[type
->id
];
366 type
->serialize
= type_serialize_funcs
[type
->id
];
369 int ret
= bt_ctf_field_type_set_byte_order(type
,
370 BT_CTF_BYTE_ORDER_NATIVE
);
378 int add_structure_field(GPtrArray
*fields
,
379 GHashTable
*field_name_to_index
,
380 struct bt_ctf_field_type
*field_type
,
381 const char *field_name
)
384 GQuark name_quark
= g_quark_from_string(field_name
);
385 struct structure_field
*field
;
387 /* Make sure structure does not contain a field of the same name */
388 if (g_hash_table_lookup_extended(field_name_to_index
,
389 GUINT_TO_POINTER(name_quark
), NULL
, NULL
)) {
394 field
= g_new0(struct structure_field
, 1);
401 field
->name
= name_quark
;
402 field
->type
= field_type
;
403 g_hash_table_insert(field_name_to_index
,
404 GUINT_TO_POINTER(name_quark
),
405 GUINT_TO_POINTER(fields
->len
));
406 g_ptr_array_add(fields
, field
);
412 void bt_ctf_field_type_destroy(struct bt_object
*obj
)
414 struct bt_ctf_field_type
*type
;
415 enum bt_ctf_type_id type_id
;
417 type
= container_of(obj
, struct bt_ctf_field_type
, base
);
419 if (type_id
<= BT_CTF_TYPE_ID_UNKNOWN
||
420 type_id
>= BT_CTF_NR_TYPE_IDS
) {
424 type_destroy_funcs
[type_id
](type
);
428 int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type
*type
)
432 struct bt_ctf_field_type_integer
*integer
=
433 container_of(type
, struct bt_ctf_field_type_integer
,
436 if (integer
->mapped_clock
&& integer
->is_signed
) {
446 struct enumeration_mapping
*get_enumeration_mapping(
447 struct bt_ctf_field_type
*type
, int index
)
449 struct enumeration_mapping
*mapping
= NULL
;
450 struct bt_ctf_field_type_enumeration
*enumeration
;
452 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
454 if (index
>= enumeration
->entries
->len
) {
458 mapping
= g_ptr_array_index(enumeration
->entries
, index
);
464 * Note: This algorithm is O(n^2) vs number of enumeration mappings.
465 * Only used when freezing an enumeration.
468 void set_enumeration_range_overlap(
469 struct bt_ctf_field_type
*type
)
472 struct bt_ctf_field_type
*container_type
;
473 struct bt_ctf_field_type_enumeration
*enumeration_type
;
476 enumeration_type
= container_of(type
,
477 struct bt_ctf_field_type_enumeration
, parent
);
479 len
= enumeration_type
->entries
->len
;
480 container_type
= enumeration_type
->container
;
481 is_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
483 for (i
= 0; i
< len
; i
++) {
484 for (j
= i
+ 1; j
< len
; j
++) {
485 struct enumeration_mapping
*mapping
[2];
487 mapping
[0] = get_enumeration_mapping(type
, i
);
488 mapping
[1] = get_enumeration_mapping(type
, j
);
490 if (mapping
[0]->range_start
._signed
491 <= mapping
[1]->range_end
._signed
492 && mapping
[0]->range_end
._signed
493 >= mapping
[1]->range_start
._signed
) {
494 enumeration_type
->has_overlapping_ranges
= true;
498 if (mapping
[0]->range_start
._unsigned
499 <= mapping
[1]->range_end
._unsigned
500 && mapping
[0]->range_end
._unsigned
501 >= mapping
[1]->range_start
._unsigned
) {
502 enumeration_type
->has_overlapping_ranges
= true;
511 int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type
*type
)
515 struct bt_ctf_field_type_enumeration
*enumeration
=
516 container_of(type
, struct bt_ctf_field_type_enumeration
,
518 struct bt_ctf_field_type
*container_type
=
519 bt_ctf_field_type_enumeration_get_container_type(type
);
521 if (!container_type
) {
526 ret
= bt_ctf_field_type_validate(container_type
);
531 /* Ensure enum has entries */
532 ret
= enumeration
->entries
->len
? 0 : -1;
535 BT_PUT(container_type
);
540 int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type
*type
)
543 struct bt_ctf_field_type
*element_type
= NULL
;
544 struct bt_ctf_field_type_sequence
*sequence
=
545 container_of(type
, struct bt_ctf_field_type_sequence
,
548 /* Length field name should be set at this point */
549 if (sequence
->length_field_name
->len
== 0) {
554 element_type
= bt_ctf_field_type_sequence_get_element_type(type
);
560 ret
= bt_ctf_field_type_validate(element_type
);
563 BT_PUT(element_type
);
569 int bt_ctf_field_type_array_validate(struct bt_ctf_field_type
*type
)
572 struct bt_ctf_field_type
*element_type
= NULL
;
574 element_type
= bt_ctf_field_type_array_get_element_type(type
);
580 ret
= bt_ctf_field_type_validate(element_type
);
583 BT_PUT(element_type
);
589 int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type
*type
)
592 struct bt_ctf_field_type
*child_type
= NULL
;
593 int field_count
= bt_ctf_field_type_structure_get_field_count(type
);
596 if (field_count
< 0) {
601 for (i
= 0; i
< field_count
; ++i
) {
602 ret
= bt_ctf_field_type_structure_get_field(type
,
603 NULL
, &child_type
, i
);
608 ret
= bt_ctf_field_type_validate(child_type
);
623 bool bt_ctf_field_type_enumeration_has_overlapping_ranges(
624 struct bt_ctf_field_type_enumeration
*enumeration_type
)
626 if (!enumeration_type
->parent
.frozen
) {
627 set_enumeration_range_overlap(&enumeration_type
->parent
);
629 return enumeration_type
->has_overlapping_ranges
;
633 int bt_ctf_field_type_enumeration_get_mapping_name(
634 struct bt_ctf_field_type
*enum_field_type
,
636 const char **mapping_name
)
639 struct enumeration_mapping
*mapping
;
641 if (!enum_field_type
|| index
< 0) {
646 mapping
= get_enumeration_mapping(enum_field_type
, index
);
653 *mapping_name
= g_quark_to_string(mapping
->string
);
660 int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type
*type
)
664 struct bt_ctf_field_type
*child_type
= NULL
;
665 struct bt_ctf_field_type_variant
*variant
=
666 container_of(type
, struct bt_ctf_field_type_variant
,
669 int tag_mappings_count
;
671 if (variant
->tag_name
->len
== 0 || !variant
->tag
) {
676 if (bt_ctf_field_type_enumeration_has_overlapping_ranges(
683 bt_ctf_field_type_enumeration_get_mapping_count(
684 (struct bt_ctf_field_type
*) variant
->tag
);
686 if (tag_mappings_count
!= variant
->fields
->len
) {
691 for (i
= 0; i
< tag_mappings_count
; ++i
) {
693 struct bt_ctf_field_type
*ft
;
695 ret
= bt_ctf_field_type_enumeration_get_mapping_name(
696 (struct bt_ctf_field_type
*) variant
->tag
,
706 ft
= bt_ctf_field_type_variant_get_field_type_by_name(
716 field_count
= bt_ctf_field_type_variant_get_field_count(type
);
717 if (field_count
< 0) {
722 for (i
= 0; i
< field_count
; ++i
) {
723 ret
= bt_ctf_field_type_variant_get_field(type
,
724 NULL
, &child_type
, i
);
729 ret
= bt_ctf_field_type_validate(child_type
);
744 * This function validates a given field type without considering
745 * where this field type is located. It only validates the properties
746 * of the given field type and the properties of its children if
750 int bt_ctf_field_type_validate(struct bt_ctf_field_type
*type
)
753 enum bt_ctf_type_id id
= bt_ctf_field_type_get_type_id(type
);
761 /* Already marked as valid */
765 if (type_validate_funcs
[id
]) {
766 ret
= type_validate_funcs
[id
](type
);
769 if (!ret
&& type
->frozen
) {
770 /* Field type is valid */
778 struct bt_ctf_field_type
*bt_ctf_field_type_integer_create(unsigned int size
)
780 struct bt_ctf_field_type_integer
*integer
=
781 g_new0(struct bt_ctf_field_type_integer
, 1);
783 if (!integer
|| size
== 0 || size
> 64) {
787 integer
->parent
.id
= BT_CTF_TYPE_ID_INTEGER
;
788 integer
->size
= size
;
789 integer
->base
= BT_CTF_INTEGER_BASE_DECIMAL
;
790 integer
->encoding
= BT_CTF_STRING_ENCODING_NONE
;
791 bt_ctf_field_type_init(&integer
->parent
, TRUE
);
792 return &integer
->parent
;
795 int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type
*type
)
798 struct bt_ctf_field_type_integer
*integer
;
800 if (!type
|| type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
805 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
806 ret
= (int) integer
->size
;
811 int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type
*type
)
814 struct bt_ctf_field_type_integer
*integer
;
816 if (!type
|| type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
821 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
822 ret
= integer
->is_signed
;
827 int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type
*type
,
831 struct bt_ctf_field_type_integer
*integer
;
833 if (!type
|| type
->frozen
||
834 type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
839 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
840 integer
->is_signed
= !!is_signed
;
845 enum bt_ctf_integer_base
bt_ctf_field_type_integer_get_base(
846 struct bt_ctf_field_type
*type
)
848 enum bt_ctf_integer_base ret
= BT_CTF_INTEGER_BASE_UNKNOWN
;
849 struct bt_ctf_field_type_integer
*integer
;
851 if (!type
|| type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
855 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
861 int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type
*type
,
862 enum bt_ctf_integer_base base
)
866 if (!type
|| type
->frozen
||
867 type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
873 case BT_CTF_INTEGER_BASE_BINARY
:
874 case BT_CTF_INTEGER_BASE_OCTAL
:
875 case BT_CTF_INTEGER_BASE_DECIMAL
:
876 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
878 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
879 struct bt_ctf_field_type_integer
, parent
);
880 integer
->base
= base
;
890 enum bt_ctf_string_encoding
bt_ctf_field_type_integer_get_encoding(
891 struct bt_ctf_field_type
*type
)
893 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
894 struct bt_ctf_field_type_integer
*integer
;
896 if (!type
|| type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
900 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
901 ret
= integer
->encoding
;
906 int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type
*type
,
907 enum bt_ctf_string_encoding encoding
)
910 struct bt_ctf_field_type_integer
*integer
;
912 if (!type
|| type
->frozen
||
913 (type
->id
!= BT_CTF_TYPE_ID_INTEGER
) ||
914 (encoding
< BT_CTF_STRING_ENCODING_NONE
) ||
915 (encoding
>= BT_CTF_STRING_ENCODING_UNKNOWN
)) {
920 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
921 integer
->encoding
= encoding
;
926 struct bt_ctf_clock_class
*bt_ctf_field_type_integer_get_mapped_clock_class(
927 struct bt_ctf_field_type
*type
)
929 struct bt_ctf_field_type_integer
*integer
;
930 struct bt_ctf_clock_class
*clock_class
= NULL
;
936 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
937 clock_class
= integer
->mapped_clock
;
943 int bt_ctf_field_type_integer_set_mapped_clock_class(
944 struct bt_ctf_field_type
*type
,
945 struct bt_ctf_clock_class
*clock_class
)
947 struct bt_ctf_field_type_integer
*integer
;
950 if (!type
|| type
->frozen
|| !bt_ctf_clock_class_is_valid(clock_class
)) {
955 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
956 bt_put(integer
->mapped_clock
);
957 integer
->mapped_clock
= bt_get(clock_class
);
963 void bt_ctf_field_type_enum_iter_destroy(struct bt_object
*obj
)
965 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
=
967 struct bt_ctf_field_type_enumeration_mapping_iterator
,
970 bt_put(&iter
->enumeration_type
->parent
);
975 struct bt_ctf_field_type_enumeration_mapping_iterator
*
976 bt_ctf_field_type_enumeration_find_mappings_type(
977 struct bt_ctf_field_type
*type
,
978 enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type
)
980 struct bt_ctf_field_type_enumeration
*enumeration_type
;
981 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
= NULL
;
983 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
987 enumeration_type
= container_of(type
,
988 struct bt_ctf_field_type_enumeration
, parent
);
989 iter
= g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator
, 1);
994 bt_object_init(&iter
->base
, bt_ctf_field_type_enum_iter_destroy
);
996 iter
->enumeration_type
= enumeration_type
;
998 iter
->type
= iterator_type
;
1003 struct bt_ctf_field_type_enumeration_mapping_iterator
*
1004 bt_ctf_field_type_enumeration_find_mappings_by_name(
1005 struct bt_ctf_field_type
*type
, const char *name
)
1007 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
;
1009 iter
= bt_ctf_field_type_enumeration_find_mappings_type(
1010 type
, ITERATOR_BY_NAME
);
1015 iter
->u
.name_quark
= g_quark_try_string(name
);
1016 if (!iter
->u
.name_quark
) {
1020 /* Advance iterator to first entry, or leave index at -1. */
1021 if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter
)) {
1022 /* No entry found. */
1032 int bt_ctf_field_type_enumeration_mapping_iterator_next(
1033 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
)
1035 struct bt_ctf_field_type_enumeration
*enumeration
;
1036 struct bt_ctf_field_type
*type
;
1037 int i
, ret
= 0, len
;
1039 enumeration
= iter
->enumeration_type
;
1040 type
= &enumeration
->parent
;
1041 len
= enumeration
->entries
->len
;
1042 for (i
= iter
->index
+ 1; i
< len
; i
++) {
1043 struct enumeration_mapping
*mapping
=
1044 get_enumeration_mapping(type
, i
);
1046 switch (iter
->type
) {
1047 case ITERATOR_BY_NAME
:
1048 if (mapping
->string
== iter
->u
.name_quark
) {
1053 case ITERATOR_BY_SIGNED_VALUE
:
1055 int64_t value
= iter
->u
.signed_value
;
1057 if (value
>= mapping
->range_start
._signed
&&
1058 value
<= mapping
->range_end
._signed
) {
1064 case ITERATOR_BY_UNSIGNED_VALUE
:
1066 uint64_t value
= iter
->u
.unsigned_value
;
1068 if (value
>= mapping
->range_start
._unsigned
&&
1069 value
<= mapping
->range_end
._unsigned
) {
1085 struct bt_ctf_field_type_enumeration_mapping_iterator
*
1086 bt_ctf_field_type_enumeration_find_mappings_by_signed_value(
1087 struct bt_ctf_field_type
*type
, int64_t value
)
1089 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
;
1091 iter
= bt_ctf_field_type_enumeration_find_mappings_type(
1092 type
, ITERATOR_BY_SIGNED_VALUE
);
1097 if (bt_ctf_field_type_integer_get_signed(
1098 iter
->enumeration_type
->container
) != 1) {
1101 iter
->u
.signed_value
= value
;
1103 /* Advance iterator to first entry, or leave index at -1. */
1104 if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter
)) {
1105 /* No entry found. */
1115 struct bt_ctf_field_type_enumeration_mapping_iterator
*
1116 bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value(
1117 struct bt_ctf_field_type
*type
, uint64_t value
)
1119 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
;
1121 iter
= bt_ctf_field_type_enumeration_find_mappings_type(
1122 type
, ITERATOR_BY_UNSIGNED_VALUE
);
1127 if (bt_ctf_field_type_integer_get_signed(
1128 iter
->enumeration_type
->container
) != 0) {
1131 iter
->u
.unsigned_value
= value
;
1133 /* Advance iterator to first entry, or leave index at -1. */
1134 if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter
)) {
1135 /* No entry found. */
1145 int bt_ctf_field_type_enumeration_mapping_iterator_get_signed(
1146 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
,
1147 const char **mapping_name
, int64_t *range_begin
,
1157 ret
= bt_ctf_field_type_enumeration_get_mapping_signed(
1158 &iter
->enumeration_type
->parent
, iter
->index
,
1159 mapping_name
, range_begin
, range_end
);
1164 int bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned(
1165 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
,
1166 const char **mapping_name
, uint64_t *range_begin
,
1167 uint64_t *range_end
)
1176 ret
= bt_ctf_field_type_enumeration_get_mapping_unsigned(
1177 &iter
->enumeration_type
->parent
, iter
->index
,
1178 mapping_name
, range_begin
, range_end
);
1183 int bt_ctf_field_type_enumeration_get_mapping_signed(
1184 struct bt_ctf_field_type
*enum_field_type
,
1186 const char **mapping_name
, int64_t *range_begin
,
1190 struct enumeration_mapping
*mapping
;
1192 if (!enum_field_type
|| index
< 0) {
1197 mapping
= get_enumeration_mapping(enum_field_type
, index
);
1204 *mapping_name
= g_quark_to_string(mapping
->string
);
1208 *range_begin
= mapping
->range_start
._signed
;
1212 *range_end
= mapping
->range_end
._signed
;
1218 int bt_ctf_field_type_enumeration_get_mapping_unsigned(
1219 struct bt_ctf_field_type
*enum_field_type
,
1221 const char **mapping_name
, uint64_t *range_begin
,
1222 uint64_t *range_end
)
1225 struct enumeration_mapping
*mapping
;
1227 if (!enum_field_type
|| index
< 0) {
1232 mapping
= get_enumeration_mapping(enum_field_type
, index
);
1239 *mapping_name
= g_quark_to_string(mapping
->string
);
1243 *range_begin
= mapping
->range_start
._unsigned
;
1247 *range_end
= mapping
->range_end
._unsigned
;
1253 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_create(
1254 struct bt_ctf_field_type
*integer_container_type
)
1256 struct bt_ctf_field_type_enumeration
*enumeration
= NULL
;
1258 if (!integer_container_type
) {
1262 if (integer_container_type
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
1266 enumeration
= g_new0(struct bt_ctf_field_type_enumeration
, 1);
1271 enumeration
->parent
.id
= BT_CTF_TYPE_ID_ENUM
;
1272 bt_get(integer_container_type
);
1273 enumeration
->container
= integer_container_type
;
1274 enumeration
->entries
= g_ptr_array_new_with_free_func(
1275 (GDestroyNotify
)destroy_enumeration_mapping
);
1276 bt_ctf_field_type_init(&enumeration
->parent
, FALSE
);
1277 return &enumeration
->parent
;
1279 g_free(enumeration
);
1283 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_get_container_type(
1284 struct bt_ctf_field_type
*type
)
1286 struct bt_ctf_field_type
*container_type
= NULL
;
1287 struct bt_ctf_field_type_enumeration
*enumeration_type
;
1293 if (type
->id
!= BT_CTF_TYPE_ID_ENUM
) {
1297 enumeration_type
= container_of(type
,
1298 struct bt_ctf_field_type_enumeration
, parent
);
1299 container_type
= enumeration_type
->container
;
1300 bt_get(container_type
);
1302 return container_type
;
1305 int bt_ctf_field_type_enumeration_add_mapping(
1306 struct bt_ctf_field_type
*type
, const char *string
,
1307 int64_t range_start
, int64_t range_end
)
1310 GQuark mapping_name
;
1311 struct enumeration_mapping
*mapping
;
1312 struct bt_ctf_field_type_enumeration
*enumeration
;
1313 char *escaped_string
;
1315 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_ENUM
) ||
1317 (range_end
< range_start
)) {
1322 if (!string
|| strlen(string
) == 0) {
1327 escaped_string
= g_strescape(string
, NULL
);
1328 if (!escaped_string
) {
1333 mapping
= g_new(struct enumeration_mapping
, 1);
1338 mapping_name
= g_quark_from_string(escaped_string
);
1339 *mapping
= (struct enumeration_mapping
) {
1340 .range_start
._signed
= range_start
,
1341 .range_end
._signed
= range_end
,
1342 .string
= mapping_name
,
1344 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1346 g_ptr_array_add(enumeration
->entries
, mapping
);
1347 g_ptr_array_sort(enumeration
->entries
,
1348 (GCompareFunc
)compare_enumeration_mappings_signed
);
1350 free(escaped_string
);
1355 int bt_ctf_field_type_enumeration_add_mapping_unsigned(
1356 struct bt_ctf_field_type
*type
, const char *string
,
1357 uint64_t range_start
, uint64_t range_end
)
1360 GQuark mapping_name
;
1361 struct enumeration_mapping
*mapping
;
1362 struct bt_ctf_field_type_enumeration
*enumeration
;
1363 char *escaped_string
;
1365 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_ENUM
) ||
1367 (range_end
< range_start
)) {
1372 if (!string
|| strlen(string
) == 0) {
1377 escaped_string
= g_strescape(string
, NULL
);
1378 if (!escaped_string
) {
1383 mapping
= g_new(struct enumeration_mapping
, 1);
1388 mapping_name
= g_quark_from_string(escaped_string
);
1389 *mapping
= (struct enumeration_mapping
) {
1390 .range_start
._unsigned
= range_start
,
1391 .range_end
._unsigned
= range_end
,
1392 .string
= mapping_name
,
1394 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1396 g_ptr_array_add(enumeration
->entries
, mapping
);
1397 g_ptr_array_sort(enumeration
->entries
,
1398 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
1400 free(escaped_string
);
1405 int bt_ctf_field_type_enumeration_get_mapping_count(
1406 struct bt_ctf_field_type
*type
)
1409 struct bt_ctf_field_type_enumeration
*enumeration
;
1411 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1416 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1418 ret
= (int) enumeration
->entries
->len
;
1423 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_create(void)
1425 struct bt_ctf_field_type_floating_point
*floating_point
=
1426 g_new0(struct bt_ctf_field_type_floating_point
, 1);
1428 if (!floating_point
) {
1432 floating_point
->parent
.id
= BT_CTF_TYPE_ID_FLOAT
;
1433 floating_point
->exp_dig
= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1434 floating_point
->mant_dig
= FLT_MANT_DIG
;
1435 bt_ctf_field_type_init(&floating_point
->parent
, TRUE
);
1437 return floating_point
? &floating_point
->parent
: NULL
;
1440 int bt_ctf_field_type_floating_point_get_exponent_digits(
1441 struct bt_ctf_field_type
*type
)
1444 struct bt_ctf_field_type_floating_point
*floating_point
;
1446 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1451 floating_point
= container_of(type
,
1452 struct bt_ctf_field_type_floating_point
, parent
);
1453 ret
= (int) floating_point
->exp_dig
;
1458 int bt_ctf_field_type_floating_point_set_exponent_digits(
1459 struct bt_ctf_field_type
*type
,
1460 unsigned int exponent_digits
)
1463 struct bt_ctf_field_type_floating_point
*floating_point
;
1465 if (!type
|| type
->frozen
||
1466 (type
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1471 floating_point
= container_of(type
,
1472 struct bt_ctf_field_type_floating_point
, parent
);
1473 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1474 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1476 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1481 floating_point
->exp_dig
= exponent_digits
;
1486 int bt_ctf_field_type_floating_point_get_mantissa_digits(
1487 struct bt_ctf_field_type
*type
)
1490 struct bt_ctf_field_type_floating_point
*floating_point
;
1492 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1497 floating_point
= container_of(type
,
1498 struct bt_ctf_field_type_floating_point
, parent
);
1499 ret
= (int) floating_point
->mant_dig
;
1504 int bt_ctf_field_type_floating_point_set_mantissa_digits(
1505 struct bt_ctf_field_type
*type
,
1506 unsigned int mantissa_digits
)
1509 struct bt_ctf_field_type_floating_point
*floating_point
;
1511 if (!type
|| type
->frozen
||
1512 (type
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1517 floating_point
= container_of(type
,
1518 struct bt_ctf_field_type_floating_point
, parent
);
1520 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1521 (mantissa_digits
!= DBL_MANT_DIG
) &&
1522 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1527 floating_point
->mant_dig
= mantissa_digits
;
1532 struct bt_ctf_field_type
*bt_ctf_field_type_structure_create(void)
1534 struct bt_ctf_field_type_structure
*structure
=
1535 g_new0(struct bt_ctf_field_type_structure
, 1);
1541 structure
->parent
.id
= BT_CTF_TYPE_ID_STRUCT
;
1542 structure
->fields
= g_ptr_array_new_with_free_func(
1543 (GDestroyNotify
)destroy_structure_field
);
1544 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1545 bt_ctf_field_type_init(&structure
->parent
, TRUE
);
1546 return &structure
->parent
;
1551 int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type
*type
,
1552 struct bt_ctf_field_type
*field_type
,
1553 const char *field_name
)
1556 struct bt_ctf_field_type_structure
*structure
;
1559 * TODO: check that `field_type` does not contain `type`,
1562 if (!type
|| !field_type
|| type
->frozen
||
1563 bt_ctf_validate_identifier(field_name
) ||
1564 (type
->id
!= BT_CTF_TYPE_ID_STRUCT
) ||
1565 type
== field_type
) {
1570 structure
= container_of(type
,
1571 struct bt_ctf_field_type_structure
, parent
);
1572 if (add_structure_field(structure
->fields
,
1573 structure
->field_name_to_index
, field_type
, field_name
)) {
1581 int bt_ctf_field_type_structure_get_field_count(
1582 struct bt_ctf_field_type
*type
)
1585 struct bt_ctf_field_type_structure
*structure
;
1587 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1592 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1594 ret
= (int) structure
->fields
->len
;
1599 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1600 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1603 struct bt_ctf_field_type_structure
*structure
;
1604 struct structure_field
*field
;
1607 if (!type
|| index
< 0 ||
1608 (type
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1613 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1615 if (index
>= structure
->fields
->len
) {
1620 field
= g_ptr_array_index(structure
->fields
, index
);
1622 *field_type
= field
->type
;
1623 bt_get(field
->type
);
1626 *field_name
= g_quark_to_string(field
->name
);
1632 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1633 struct bt_ctf_field_type
*type
,
1638 struct structure_field
*field
;
1639 struct bt_ctf_field_type_structure
*structure
;
1640 struct bt_ctf_field_type
*field_type
= NULL
;
1642 if (!type
|| !name
) {
1646 name_quark
= g_quark_try_string(name
);
1651 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1653 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1654 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1658 field
= structure
->fields
->pdata
[index
];
1659 field_type
= field
->type
;
1665 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1666 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1668 struct bt_ctf_field_type_variant
*variant
= NULL
;
1670 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1674 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1679 variant
->parent
.id
= BT_CTF_TYPE_ID_VARIANT
;
1680 variant
->tag_name
= g_string_new(tag_name
);
1681 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1682 variant
->fields
= g_ptr_array_new_with_free_func(
1683 (GDestroyNotify
) destroy_structure_field
);
1686 variant
->tag
= container_of(enum_tag
,
1687 struct bt_ctf_field_type_enumeration
, parent
);
1690 bt_ctf_field_type_init(&variant
->parent
, TRUE
);
1691 /* A variant's alignment is undefined */
1692 variant
->parent
.alignment
= 0;
1693 return &variant
->parent
;
1698 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1699 struct bt_ctf_field_type
*type
)
1701 struct bt_ctf_field_type_variant
*variant
;
1702 struct bt_ctf_field_type
*tag_type
= NULL
;
1704 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1708 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1709 if (!variant
->tag
) {
1713 tag_type
= &variant
->tag
->parent
;
1719 const char *bt_ctf_field_type_variant_get_tag_name(
1720 struct bt_ctf_field_type
*type
)
1722 struct bt_ctf_field_type_variant
*variant
;
1723 const char *tag_name
= NULL
;
1725 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1729 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1730 if (variant
->tag_name
->len
== 0) {
1734 tag_name
= variant
->tag_name
->str
;
1739 int bt_ctf_field_type_variant_set_tag_name(
1740 struct bt_ctf_field_type
*type
, const char *name
)
1743 struct bt_ctf_field_type_variant
*variant
;
1745 if (!type
|| type
->frozen
||
1746 (type
->id
!= BT_CTF_TYPE_ID_VARIANT
) ||
1747 bt_ctf_validate_identifier(name
)) {
1752 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1753 g_string_assign(variant
->tag_name
, name
);
1758 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1759 struct bt_ctf_field_type
*field_type
,
1760 const char *field_name
)
1764 struct bt_ctf_field_type_variant
*variant
;
1765 GQuark field_name_quark
= g_quark_from_string(field_name
);
1768 * TODO: check that `field_type` does not contain `type`,
1771 if (!type
|| !field_type
|| type
->frozen
||
1772 bt_ctf_validate_identifier(field_name
) ||
1773 (type
->id
!= BT_CTF_TYPE_ID_VARIANT
) ||
1774 type
== field_type
) {
1779 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1781 /* The user has explicitly provided a tag; validate against it. */
1785 /* Make sure this name is present in the enum tag */
1786 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1787 struct enumeration_mapping
*mapping
=
1788 g_ptr_array_index(variant
->tag
->entries
, i
);
1790 if (mapping
->string
== field_name_quark
) {
1797 /* Validation failed */
1803 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1804 field_type
, field_name
)) {
1812 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1813 struct bt_ctf_field_type
*type
,
1814 const char *field_name
)
1818 struct structure_field
*field
;
1819 struct bt_ctf_field_type_variant
*variant
;
1820 struct bt_ctf_field_type
*field_type
= NULL
;
1822 if (!type
|| !field_name
) {
1826 name_quark
= g_quark_try_string(field_name
);
1831 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1832 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1833 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1837 field
= g_ptr_array_index(variant
->fields
, index
);
1838 field_type
= field
->type
;
1844 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1845 struct bt_ctf_field_type
*type
,
1846 struct bt_ctf_field
*tag
)
1849 const char *enum_value
;
1850 struct bt_ctf_field_type
*field_type
= NULL
;
1851 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
= NULL
;
1853 if (!type
|| !tag
|| type
->id
!= BT_CTF_TYPE_ID_VARIANT
) {
1857 iter
= bt_ctf_field_enumeration_get_mappings(tag
);
1862 ret
= bt_ctf_field_type_enumeration_mapping_iterator_get_signed(iter
,
1863 &enum_value
, NULL
, NULL
);
1868 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1875 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1878 struct bt_ctf_field_type_variant
*variant
;
1880 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1885 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1887 ret
= (int) variant
->fields
->len
;
1893 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1894 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1897 struct bt_ctf_field_type_variant
*variant
;
1898 struct structure_field
*field
;
1901 if (!type
|| index
< 0 ||
1902 (type
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1907 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1909 if (index
>= variant
->fields
->len
) {
1914 field
= g_ptr_array_index(variant
->fields
, index
);
1916 *field_type
= field
->type
;
1917 bt_get(field
->type
);
1920 *field_name
= g_quark_to_string(field
->name
);
1926 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1927 struct bt_ctf_field_type
*element_type
,
1928 unsigned int length
)
1930 struct bt_ctf_field_type_array
*array
= NULL
;
1932 if (!element_type
|| length
== 0) {
1936 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1941 array
->parent
.id
= BT_CTF_TYPE_ID_ARRAY
;
1942 bt_get(element_type
);
1943 array
->element_type
= element_type
;
1944 array
->length
= length
;
1945 bt_ctf_field_type_init(&array
->parent
, FALSE
);
1946 return &array
->parent
;
1951 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1952 struct bt_ctf_field_type
*type
)
1954 struct bt_ctf_field_type
*ret
= NULL
;
1955 struct bt_ctf_field_type_array
*array
;
1957 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1961 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1962 ret
= array
->element_type
;
1969 int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type
*type
,
1970 struct bt_ctf_field_type
*element_type
)
1973 struct bt_ctf_field_type_array
*array
;
1975 if (!type
|| !element_type
||
1976 (type
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1981 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1983 if (array
->element_type
) {
1984 BT_PUT(array
->element_type
);
1987 array
->element_type
= element_type
;
1988 bt_get(array
->element_type
);
1994 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1997 struct bt_ctf_field_type_array
*array
;
1999 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
2004 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
2005 ret
= (int64_t) array
->length
;
2010 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
2011 struct bt_ctf_field_type
*element_type
,
2012 const char *length_field_name
)
2014 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
2016 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
)) {
2020 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
2025 sequence
->parent
.id
= BT_CTF_TYPE_ID_SEQUENCE
;
2026 bt_get(element_type
);
2027 sequence
->element_type
= element_type
;
2028 sequence
->length_field_name
= g_string_new(length_field_name
);
2029 bt_ctf_field_type_init(&sequence
->parent
, FALSE
);
2030 return &sequence
->parent
;
2035 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
2036 struct bt_ctf_field_type
*type
)
2038 struct bt_ctf_field_type
*ret
= NULL
;
2039 struct bt_ctf_field_type_sequence
*sequence
;
2041 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
2045 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2047 ret
= sequence
->element_type
;
2054 int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type
*type
,
2055 struct bt_ctf_field_type
*element_type
)
2058 struct bt_ctf_field_type_sequence
*sequence
;
2060 if (!type
|| !element_type
||
2061 (type
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
2066 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
, parent
);
2068 if (sequence
->element_type
) {
2069 BT_PUT(sequence
->element_type
);
2072 sequence
->element_type
= element_type
;
2073 bt_get(sequence
->element_type
);
2079 const char *bt_ctf_field_type_sequence_get_length_field_name(
2080 struct bt_ctf_field_type
*type
)
2082 const char *ret
= NULL
;
2083 struct bt_ctf_field_type_sequence
*sequence
;
2085 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
2089 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2091 ret
= sequence
->length_field_name
->str
;
2096 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
2098 struct bt_ctf_field_type_string
*string
=
2099 g_new0(struct bt_ctf_field_type_string
, 1);
2105 string
->parent
.id
= BT_CTF_TYPE_ID_STRING
;
2106 bt_ctf_field_type_init(&string
->parent
, TRUE
);
2107 string
->encoding
= BT_CTF_STRING_ENCODING_UTF8
;
2108 string
->parent
.alignment
= CHAR_BIT
;
2109 return &string
->parent
;
2112 enum bt_ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
2113 struct bt_ctf_field_type
*type
)
2115 struct bt_ctf_field_type_string
*string
;
2116 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
2118 if (!type
|| (type
->id
!= BT_CTF_TYPE_ID_STRING
)) {
2122 string
= container_of(type
, struct bt_ctf_field_type_string
,
2124 ret
= string
->encoding
;
2129 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
2130 enum bt_ctf_string_encoding encoding
)
2133 struct bt_ctf_field_type_string
*string
;
2135 if (!type
|| type
->id
!= BT_CTF_TYPE_ID_STRING
||
2136 (encoding
!= BT_CTF_STRING_ENCODING_UTF8
&&
2137 encoding
!= BT_CTF_STRING_ENCODING_ASCII
)) {
2142 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
2143 string
->encoding
= encoding
;
2148 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
2151 enum bt_ctf_type_id type_id
;
2159 ret
= (int) type
->alignment
;
2163 type_id
= bt_ctf_field_type_get_type_id(type
);
2165 case BT_CTF_TYPE_ID_SEQUENCE
:
2167 struct bt_ctf_field_type
*element
=
2168 bt_ctf_field_type_sequence_get_element_type(type
);
2175 ret
= bt_ctf_field_type_get_alignment(element
);
2179 case BT_CTF_TYPE_ID_ARRAY
:
2181 struct bt_ctf_field_type
*element
=
2182 bt_ctf_field_type_array_get_element_type(type
);
2189 ret
= bt_ctf_field_type_get_alignment(element
);
2193 case BT_CTF_TYPE_ID_STRUCT
:
2195 int i
, element_count
;
2197 element_count
= bt_ctf_field_type_structure_get_field_count(
2199 if (element_count
< 0) {
2200 ret
= element_count
;
2204 for (i
= 0; i
< element_count
; i
++) {
2205 struct bt_ctf_field_type
*field
;
2206 int field_alignment
;
2208 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
2215 field_alignment
= bt_ctf_field_type_get_alignment(
2218 if (field_alignment
< 0) {
2219 ret
= field_alignment
;
2223 type
->alignment
= MAX(field_alignment
, type
->alignment
);
2225 ret
= (int) type
->alignment
;
2228 case BT_CTF_TYPE_ID_UNKNOWN
:
2232 ret
= (int) type
->alignment
;
2240 int is_power_of_two(unsigned int value
)
2242 return ((value
& (value
- 1)) == 0) && value
> 0;
2245 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
2246 unsigned int alignment
)
2249 enum bt_ctf_type_id type_id
;
2251 /* Alignment must be a power of two */
2252 if (!type
|| type
->frozen
|| !is_power_of_two(alignment
)) {
2257 type_id
= bt_ctf_field_type_get_type_id(type
);
2258 if (type_id
== BT_CTF_TYPE_ID_UNKNOWN
) {
2263 if (type
->id
== BT_CTF_TYPE_ID_STRING
&&
2264 alignment
!= CHAR_BIT
) {
2269 if (type_id
== BT_CTF_TYPE_ID_VARIANT
||
2270 type_id
== BT_CTF_TYPE_ID_SEQUENCE
||
2271 type_id
== BT_CTF_TYPE_ID_ARRAY
) {
2272 /* Setting an alignment on these types makes no sense */
2277 type
->alignment
= alignment
;
2283 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
2284 struct bt_ctf_field_type
*type
)
2286 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
2293 case BT_CTF_TYPE_ID_INTEGER
:
2295 struct bt_ctf_field_type_integer
*integer
= container_of(
2296 type
, struct bt_ctf_field_type_integer
, parent
);
2297 ret
= integer
->user_byte_order
;
2300 case BT_CTF_TYPE_ID_ENUM
:
2302 struct bt_ctf_field_type_enumeration
*enum_ft
= container_of(
2303 type
, struct bt_ctf_field_type_enumeration
, parent
);
2304 ret
= bt_ctf_field_type_get_byte_order(enum_ft
->container
);
2307 case BT_CTF_TYPE_ID_FLOAT
:
2309 struct bt_ctf_field_type_floating_point
*floating_point
=
2311 struct bt_ctf_field_type_floating_point
,
2313 ret
= floating_point
->user_byte_order
;
2320 assert(ret
== BT_CTF_BYTE_ORDER_NATIVE
||
2321 ret
== BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
||
2322 ret
== BT_CTF_BYTE_ORDER_BIG_ENDIAN
||
2323 ret
== BT_CTF_BYTE_ORDER_NETWORK
);
2329 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
2330 enum bt_ctf_byte_order byte_order
)
2334 if (!type
|| type
->frozen
) {
2339 if (byte_order
!= BT_CTF_BYTE_ORDER_NATIVE
&&
2340 byte_order
!= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
&&
2341 byte_order
!= BT_CTF_BYTE_ORDER_BIG_ENDIAN
&&
2342 byte_order
!= BT_CTF_BYTE_ORDER_NETWORK
) {
2347 if (set_byte_order_funcs
[type
->id
]) {
2348 set_byte_order_funcs
[type
->id
](type
, byte_order
);
2354 enum bt_ctf_type_id
bt_ctf_field_type_get_type_id(
2355 struct bt_ctf_field_type
*type
)
2358 return BT_CTF_TYPE_ID_UNKNOWN
;
2364 int bt_ctf_field_type_is_integer(struct bt_ctf_field_type
*type
)
2366 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_INTEGER
;
2369 int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type
*type
)
2371 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_FLOAT
;
2374 int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type
*type
)
2376 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_ENUM
;
2379 int bt_ctf_field_type_is_string(struct bt_ctf_field_type
*type
)
2381 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_STRING
;
2384 int bt_ctf_field_type_is_structure(struct bt_ctf_field_type
*type
)
2386 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_STRUCT
;
2389 int bt_ctf_field_type_is_array(struct bt_ctf_field_type
*type
)
2391 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_ARRAY
;
2394 int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type
*type
)
2396 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_SEQUENCE
;
2399 int bt_ctf_field_type_is_variant(struct bt_ctf_field_type
*type
)
2401 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_VARIANT
;
2404 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
2409 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
2415 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
2425 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
2426 struct bt_ctf_field_type_variant
*variant
,
2429 struct bt_ctf_field_type
*type
= NULL
;
2430 GQuark field_name_quark
;
2432 struct structure_field
*field_entry
;
2433 struct range_overlap_query query
= {
2434 .range_start
._signed
= tag_value
,
2435 .range_end
._signed
= tag_value
,
2440 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
2442 if (!query
.overlaps
) {
2446 field_name_quark
= query
.mapping_name
;
2447 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2448 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2452 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
2453 type
= field_entry
->type
;
2459 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
2460 struct bt_ctf_field_type_variant
*variant
,
2463 struct bt_ctf_field_type
*type
= NULL
;
2464 GQuark field_name_quark
;
2466 struct structure_field
*field_entry
;
2467 struct range_overlap_query query
= {
2468 .range_start
._unsigned
= tag_value
,
2469 .range_end
._unsigned
= tag_value
,
2474 g_ptr_array_foreach(variant
->tag
->entries
,
2475 check_ranges_overlap_unsigned
,
2477 if (!query
.overlaps
) {
2481 field_name_quark
= query
.mapping_name
;
2482 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2483 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2487 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
2488 type
= field_entry
->type
;
2494 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
2495 struct metadata_context
*context
)
2499 if (!type
|| !context
) {
2504 /* Make sure field type is valid before serializing it */
2505 ret
= bt_ctf_field_type_validate(type
);
2511 ret
= type
->serialize(type
, context
);
2516 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2518 struct bt_ctf_field_type
*copy
= NULL
;
2524 copy
= type_copy_funcs
[type
->id
](type
);
2525 copy
->alignment
= type
->alignment
;
2531 int bt_ctf_field_type_structure_get_field_name_index(
2532 struct bt_ctf_field_type
*type
, const char *name
)
2537 struct bt_ctf_field_type_structure
*structure
;
2539 if (!type
|| !name
||
2540 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2545 name_quark
= g_quark_try_string(name
);
2551 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2553 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2554 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2564 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2565 struct bt_ctf_field_type
*field
, int index
)
2568 struct bt_ctf_field_type_structure
*structure
;
2570 if (!type
|| !field
||
2571 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2576 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2578 if (index
< 0 || index
>= structure
->fields
->len
) {
2584 bt_put(((struct structure_field
*)
2585 g_ptr_array_index(structure
->fields
, index
))->type
);
2586 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2593 int bt_ctf_field_type_variant_get_field_name_index(
2594 struct bt_ctf_field_type
*type
, const char *name
)
2599 struct bt_ctf_field_type_variant
*variant
;
2601 if (!type
|| !name
||
2602 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2607 name_quark
= g_quark_try_string(name
);
2613 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2615 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2616 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2626 int bt_ctf_field_type_sequence_set_length_field_path(
2627 struct bt_ctf_field_type
*type
,
2628 struct bt_ctf_field_path
*path
)
2631 struct bt_ctf_field_type_sequence
*sequence
;
2633 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2634 BT_CTF_TYPE_ID_SEQUENCE
) {
2639 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2642 BT_MOVE(sequence
->length_field_path
, path
);
2648 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2649 struct bt_ctf_field_path
*path
)
2652 struct bt_ctf_field_type_variant
*variant
;
2654 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2655 BT_CTF_TYPE_ID_VARIANT
) {
2660 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2663 BT_MOVE(variant
->tag_field_path
, path
);
2669 int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type
*type
,
2670 struct bt_ctf_field_type
*tag
)
2673 struct bt_ctf_field_type_variant
*variant
;
2675 if (!type
|| !tag
||
2676 bt_ctf_field_type_get_type_id(tag
) !=
2677 BT_CTF_TYPE_ID_ENUM
) {
2682 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2686 bt_put(&variant
->tag
->parent
);
2688 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2695 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2696 struct bt_ctf_field_type
*field
, int index
)
2699 struct bt_ctf_field_type_variant
*variant
;
2701 if (!type
|| !field
||
2702 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2707 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2709 if (index
< 0 || index
>= variant
->fields
->len
) {
2715 bt_put(((struct structure_field
*)
2716 g_ptr_array_index(variant
->fields
, index
))->type
);
2717 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2724 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*type
)
2726 struct bt_ctf_field_type_integer
*integer
=
2727 (struct bt_ctf_field_type_integer
*) type
;
2733 bt_put(integer
->mapped_clock
);
2738 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*type
)
2740 struct bt_ctf_field_type_enumeration
*enumeration
=
2741 (struct bt_ctf_field_type_enumeration
*) type
;
2747 g_ptr_array_free(enumeration
->entries
, TRUE
);
2748 bt_put(enumeration
->container
);
2749 g_free(enumeration
);
2753 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*type
)
2755 struct bt_ctf_field_type_floating_point
*floating_point
=
2756 (struct bt_ctf_field_type_floating_point
*) type
;
2762 g_free(floating_point
);
2766 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*type
)
2768 struct bt_ctf_field_type_structure
*structure
=
2769 (struct bt_ctf_field_type_structure
*) type
;
2775 g_ptr_array_free(structure
->fields
, TRUE
);
2776 g_hash_table_destroy(structure
->field_name_to_index
);
2781 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*type
)
2783 struct bt_ctf_field_type_variant
*variant
=
2784 (struct bt_ctf_field_type_variant
*) type
;
2790 g_ptr_array_free(variant
->fields
, TRUE
);
2791 g_hash_table_destroy(variant
->field_name_to_index
);
2792 g_string_free(variant
->tag_name
, TRUE
);
2793 bt_put(&variant
->tag
->parent
);
2794 BT_PUT(variant
->tag_field_path
);
2799 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*type
)
2801 struct bt_ctf_field_type_array
*array
=
2802 (struct bt_ctf_field_type_array
*) type
;
2808 bt_put(array
->element_type
);
2813 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*type
)
2815 struct bt_ctf_field_type_sequence
*sequence
=
2816 (struct bt_ctf_field_type_sequence
*) type
;
2822 bt_put(sequence
->element_type
);
2823 g_string_free(sequence
->length_field_name
, TRUE
);
2824 BT_PUT(sequence
->length_field_path
);
2829 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*type
)
2831 struct bt_ctf_field_type_string
*string
=
2832 (struct bt_ctf_field_type_string
*) type
;
2842 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2848 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*type
)
2850 struct bt_ctf_field_type_integer
*integer_type
= container_of(
2851 type
, struct bt_ctf_field_type_integer
, parent
);
2853 if (integer_type
->mapped_clock
) {
2854 bt_ctf_clock_class_freeze(integer_type
->mapped_clock
);
2857 generic_field_type_freeze(type
);
2861 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2863 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2864 type
, struct bt_ctf_field_type_enumeration
, parent
);
2866 set_enumeration_range_overlap(type
);
2868 generic_field_type_freeze(type
);
2869 bt_ctf_field_type_freeze(enumeration_type
->container
);
2873 void freeze_structure_field(struct structure_field
*field
)
2875 bt_ctf_field_type_freeze(field
->type
);
2879 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2881 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2882 type
, struct bt_ctf_field_type_structure
, parent
);
2884 /* Cache the alignment */
2885 type
->alignment
= bt_ctf_field_type_get_alignment(type
);
2886 generic_field_type_freeze(type
);
2887 g_ptr_array_foreach(structure_type
->fields
,
2888 (GFunc
) freeze_structure_field
, NULL
);
2892 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2894 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2895 type
, struct bt_ctf_field_type_variant
, parent
);
2897 generic_field_type_freeze(type
);
2898 g_ptr_array_foreach(variant_type
->fields
,
2899 (GFunc
) freeze_structure_field
, NULL
);
2903 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2905 struct bt_ctf_field_type_array
*array_type
= container_of(
2906 type
, struct bt_ctf_field_type_array
, parent
);
2908 /* Cache the alignment */
2909 type
->alignment
= bt_ctf_field_type_get_alignment(type
);
2910 generic_field_type_freeze(type
);
2911 bt_ctf_field_type_freeze(array_type
->element_type
);
2915 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2917 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2918 type
, struct bt_ctf_field_type_sequence
, parent
);
2920 /* Cache the alignment */
2921 type
->alignment
= bt_ctf_field_type_get_alignment(type
);
2922 generic_field_type_freeze(type
);
2923 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2927 const char *get_encoding_string(enum bt_ctf_string_encoding encoding
)
2929 const char *encoding_string
;
2932 case BT_CTF_STRING_ENCODING_NONE
:
2933 encoding_string
= "none";
2935 case BT_CTF_STRING_ENCODING_ASCII
:
2936 encoding_string
= "ASCII";
2938 case BT_CTF_STRING_ENCODING_UTF8
:
2939 encoding_string
= "UTF8";
2942 encoding_string
= "unknown";
2946 return encoding_string
;
2950 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2952 const char *base_string
;
2955 case BT_CTF_INTEGER_BASE_DECIMAL
:
2956 base_string
= "decimal";
2958 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2959 base_string
= "hexadecimal";
2961 case BT_CTF_INTEGER_BASE_OCTAL
:
2962 base_string
= "octal";
2964 case BT_CTF_INTEGER_BASE_BINARY
:
2965 base_string
= "binary";
2968 base_string
= "unknown";
2976 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2977 struct metadata_context
*context
)
2979 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2980 struct bt_ctf_field_type_integer
, parent
);
2983 g_string_append_printf(context
->string
,
2984 "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s",
2985 integer
->size
, type
->alignment
,
2986 (integer
->is_signed
? "true" : "false"),
2987 get_encoding_string(integer
->encoding
),
2988 get_integer_base_string(integer
->base
),
2989 get_byte_order_string(integer
->user_byte_order
));
2990 if (integer
->mapped_clock
) {
2991 const char *clock_name
= bt_ctf_clock_class_get_name(
2992 integer
->mapped_clock
);
2999 g_string_append_printf(context
->string
,
3000 "; map = clock.%s.value", clock_name
);
3003 g_string_append(context
->string
, "; }");
3009 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
3010 struct metadata_context
*context
)
3014 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
3015 struct bt_ctf_field_type_enumeration
, parent
);
3016 struct bt_ctf_field_type
*container_type
;
3017 int container_signed
;
3019 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
3020 if (!container_type
) {
3025 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
3026 if (container_signed
< 0) {
3027 ret
= container_signed
;
3028 goto error_put_container_type
;
3031 g_string_append(context
->string
, "enum : ");
3032 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
3034 goto error_put_container_type
;
3037 g_string_append(context
->string
, " { ");
3038 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
3039 struct enumeration_mapping
*mapping
=
3040 enumeration
->entries
->pdata
[entry
];
3042 if (container_signed
) {
3043 if (mapping
->range_start
._signed
==
3044 mapping
->range_end
._signed
) {
3045 g_string_append_printf(context
->string
,
3046 "\"%s\" = %" PRId64
,
3047 g_quark_to_string(mapping
->string
),
3048 mapping
->range_start
._signed
);
3050 g_string_append_printf(context
->string
,
3051 "\"%s\" = %" PRId64
" ... %" PRId64
,
3052 g_quark_to_string(mapping
->string
),
3053 mapping
->range_start
._signed
,
3054 mapping
->range_end
._signed
);
3057 if (mapping
->range_start
._unsigned
==
3058 mapping
->range_end
._unsigned
) {
3059 g_string_append_printf(context
->string
,
3060 "\"%s\" = %" PRIu64
,
3061 g_quark_to_string(mapping
->string
),
3062 mapping
->range_start
._unsigned
);
3064 g_string_append_printf(context
->string
,
3065 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
3066 g_quark_to_string(mapping
->string
),
3067 mapping
->range_start
._unsigned
,
3068 mapping
->range_end
._unsigned
);
3072 g_string_append(context
->string
,
3073 ((entry
!= (enumeration
->entries
->len
- 1)) ?
3077 if (context
->field_name
->len
) {
3078 g_string_append_printf(context
->string
, " %s",
3079 context
->field_name
->str
);
3080 g_string_assign(context
->field_name
, "");
3082 error_put_container_type
:
3083 bt_put(container_type
);
3089 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
3090 struct metadata_context
*context
)
3092 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
3093 type
, struct bt_ctf_field_type_floating_point
, parent
);
3095 g_string_append_printf(context
->string
,
3096 "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }",
3097 floating_point
->exp_dig
,
3098 floating_point
->mant_dig
,
3099 get_byte_order_string(floating_point
->user_byte_order
),
3105 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
3106 struct metadata_context
*context
)
3109 unsigned int indent
;
3111 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
3112 struct bt_ctf_field_type_structure
, parent
);
3113 GString
*structure_field_name
= context
->field_name
;
3115 context
->field_name
= g_string_new("");
3117 context
->current_indentation_level
++;
3118 g_string_append(context
->string
, "struct {\n");
3120 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3121 struct structure_field
*field
;
3123 for (indent
= 0; indent
< context
->current_indentation_level
;
3125 g_string_append_c(context
->string
, '\t');
3128 field
= structure
->fields
->pdata
[i
];
3129 g_string_assign(context
->field_name
,
3130 g_quark_to_string(field
->name
));
3131 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3136 if (context
->field_name
->len
) {
3137 g_string_append_printf(context
->string
, " %s",
3138 context
->field_name
->str
);
3140 g_string_append(context
->string
, ";\n");
3143 context
->current_indentation_level
--;
3144 for (indent
= 0; indent
< context
->current_indentation_level
;
3146 g_string_append_c(context
->string
, '\t');
3149 g_string_append_printf(context
->string
, "} align(%u)",
3152 g_string_free(context
->field_name
, TRUE
);
3153 context
->field_name
= structure_field_name
;
3158 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
3159 struct metadata_context
*context
)
3162 unsigned int indent
;
3164 struct bt_ctf_field_type_variant
*variant
= container_of(
3165 type
, struct bt_ctf_field_type_variant
, parent
);
3166 GString
*variant_field_name
= context
->field_name
;
3168 context
->field_name
= g_string_new("");
3169 if (variant
->tag_name
->len
> 0) {
3170 g_string_append_printf(context
->string
,
3171 "variant <%s> {\n", variant
->tag_name
->str
);
3173 g_string_append(context
->string
, "variant {\n");
3176 context
->current_indentation_level
++;
3177 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3178 struct structure_field
*field
= variant
->fields
->pdata
[i
];
3180 g_string_assign(context
->field_name
,
3181 g_quark_to_string(field
->name
));
3182 for (indent
= 0; indent
< context
->current_indentation_level
;
3184 g_string_append_c(context
->string
, '\t');
3187 g_string_assign(context
->field_name
,
3188 g_quark_to_string(field
->name
));
3189 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3194 if (context
->field_name
->len
) {
3195 g_string_append_printf(context
->string
, " %s;",
3196 context
->field_name
->str
);
3199 g_string_append_c(context
->string
, '\n');
3202 context
->current_indentation_level
--;
3203 for (indent
= 0; indent
< context
->current_indentation_level
;
3205 g_string_append_c(context
->string
, '\t');
3208 g_string_append(context
->string
, "}");
3210 g_string_free(context
->field_name
, TRUE
);
3211 context
->field_name
= variant_field_name
;
3216 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
3217 struct metadata_context
*context
)
3220 struct bt_ctf_field_type_array
*array
= container_of(type
,
3221 struct bt_ctf_field_type_array
, parent
);
3223 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
3228 if (context
->field_name
->len
) {
3229 g_string_append_printf(context
->string
, " %s[%u]",
3230 context
->field_name
->str
, array
->length
);
3231 g_string_assign(context
->field_name
, "");
3233 g_string_append_printf(context
->string
, "[%u]", array
->length
);
3240 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
3241 struct metadata_context
*context
)
3244 struct bt_ctf_field_type_sequence
*sequence
= container_of(
3245 type
, struct bt_ctf_field_type_sequence
, parent
);
3247 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
3252 if (context
->field_name
->len
) {
3253 g_string_append_printf(context
->string
, " %s[%s]",
3254 context
->field_name
->str
,
3255 sequence
->length_field_name
->str
);
3256 g_string_assign(context
->field_name
, "");
3258 g_string_append_printf(context
->string
, "[%s]",
3259 sequence
->length_field_name
->str
);
3266 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
3267 struct metadata_context
*context
)
3269 struct bt_ctf_field_type_string
*string
= container_of(
3270 type
, struct bt_ctf_field_type_string
, parent
);
3272 g_string_append_printf(context
->string
,
3273 "string { encoding = %s; }",
3274 get_encoding_string(string
->encoding
));
3279 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
3280 enum bt_ctf_byte_order byte_order
)
3282 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
3283 struct bt_ctf_field_type_integer
, parent
);
3285 integer_type
->user_byte_order
= byte_order
;
3289 void bt_ctf_field_type_enumeration_set_byte_order(
3290 struct bt_ctf_field_type
*type
, enum bt_ctf_byte_order byte_order
)
3292 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
3293 struct bt_ctf_field_type_enumeration
, parent
);
3295 /* Safe to assume that container is an integer */
3296 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
3301 void bt_ctf_field_type_floating_point_set_byte_order(
3302 struct bt_ctf_field_type
*type
, enum bt_ctf_byte_order byte_order
)
3304 struct bt_ctf_field_type_floating_point
*floating_point_type
=
3305 container_of(type
, struct bt_ctf_field_type_floating_point
,
3308 floating_point_type
->user_byte_order
= byte_order
;
3312 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
3313 enum bt_ctf_byte_order byte_order
)
3316 struct bt_ctf_field_type_structure
*structure_type
=
3317 container_of(type
, struct bt_ctf_field_type_structure
,
3320 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
3321 struct structure_field
*field
= g_ptr_array_index(
3322 structure_type
->fields
, i
);
3323 struct bt_ctf_field_type
*field_type
= field
->type
;
3325 if (set_byte_order_funcs
[field_type
->id
]) {
3326 set_byte_order_funcs
[field_type
->id
](
3327 field_type
, byte_order
);
3333 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
3334 enum bt_ctf_byte_order byte_order
)
3337 struct bt_ctf_field_type_variant
*variant_type
=
3338 container_of(type
, struct bt_ctf_field_type_variant
,
3341 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
3342 struct structure_field
*field
= g_ptr_array_index(
3343 variant_type
->fields
, i
);
3344 struct bt_ctf_field_type
*field_type
= field
->type
;
3346 if (set_byte_order_funcs
[field_type
->id
]) {
3347 set_byte_order_funcs
[field_type
->id
](
3348 field_type
, byte_order
);
3354 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
3355 enum bt_ctf_byte_order byte_order
)
3357 struct bt_ctf_field_type_array
*array_type
=
3358 container_of(type
, struct bt_ctf_field_type_array
,
3361 if (set_byte_order_funcs
[array_type
->element_type
->id
]) {
3362 set_byte_order_funcs
[array_type
->element_type
->id
](
3363 array_type
->element_type
, byte_order
);
3368 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
3369 enum bt_ctf_byte_order byte_order
)
3371 struct bt_ctf_field_type_sequence
*sequence_type
=
3372 container_of(type
, struct bt_ctf_field_type_sequence
,
3375 if (set_byte_order_funcs
[
3376 sequence_type
->element_type
->id
]) {
3377 set_byte_order_funcs
[
3378 sequence_type
->element_type
->id
](
3379 sequence_type
->element_type
, byte_order
);
3384 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
3385 struct bt_ctf_field_type
*type
)
3387 struct bt_ctf_field_type
*copy
;
3388 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
3390 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
3391 copy
= bt_ctf_field_type_integer_create(integer
->size
);
3396 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3398 copy_integer
->mapped_clock
= bt_get(integer
->mapped_clock
);
3399 copy_integer
->user_byte_order
= integer
->user_byte_order
;
3400 copy_integer
->is_signed
= integer
->is_signed
;
3401 copy_integer
->size
= integer
->size
;
3402 copy_integer
->base
= integer
->base
;
3403 copy_integer
->encoding
= integer
->encoding
;
3410 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3411 struct bt_ctf_field_type
*type
)
3414 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3415 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3417 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3420 /* Copy the source enumeration's container */
3421 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3422 if (!copy_container
) {
3426 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3430 copy_enumeration
= container_of(copy
,
3431 struct bt_ctf_field_type_enumeration
, parent
);
3433 /* Copy all enumaration entries */
3434 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3435 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3436 enumeration
->entries
, i
);
3437 struct enumeration_mapping
*copy_mapping
= g_new0(
3438 struct enumeration_mapping
, 1);
3440 if (!copy_mapping
) {
3444 *copy_mapping
= *mapping
;
3445 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3449 bt_put(copy_container
);
3452 bt_put(copy_container
);
3458 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3459 struct bt_ctf_field_type
*type
)
3461 struct bt_ctf_field_type
*copy
;
3462 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3464 floating_point
= container_of(type
,
3465 struct bt_ctf_field_type_floating_point
, parent
);
3466 copy
= bt_ctf_field_type_floating_point_create();
3471 copy_float
= container_of(copy
,
3472 struct bt_ctf_field_type_floating_point
, parent
);
3473 copy_float
->user_byte_order
= floating_point
->user_byte_order
;
3474 copy_float
->exp_dig
= floating_point
->exp_dig
;
3475 copy_float
->mant_dig
= floating_point
->mant_dig
;
3481 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3482 struct bt_ctf_field_type
*type
)
3485 GHashTableIter iter
;
3486 gpointer key
, value
;
3487 struct bt_ctf_field_type
*copy
;
3488 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3490 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3492 copy
= bt_ctf_field_type_structure_create();
3497 copy_structure
= container_of(copy
,
3498 struct bt_ctf_field_type_structure
, parent
);
3500 /* Copy field_name_to_index */
3501 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3502 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3503 g_hash_table_insert(copy_structure
->field_name_to_index
,
3507 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3508 struct structure_field
*entry
, *copy_entry
;
3509 struct bt_ctf_field_type
*copy_field
;
3511 copy_entry
= g_new0(struct structure_field
, 1);
3516 entry
= g_ptr_array_index(structure
->fields
, i
);
3517 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3523 copy_entry
->name
= entry
->name
;
3524 copy_entry
->type
= copy_field
;
3525 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3536 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3537 struct bt_ctf_field_type
*type
)
3540 GHashTableIter iter
;
3541 gpointer key
, value
;
3542 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3543 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3545 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3548 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3554 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3555 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3560 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3563 /* Copy field_name_to_index */
3564 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3565 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3566 g_hash_table_insert(copy_variant
->field_name_to_index
,
3570 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3571 struct structure_field
*entry
, *copy_entry
;
3572 struct bt_ctf_field_type
*copy_field
;
3574 copy_entry
= g_new0(struct structure_field
, 1);
3579 entry
= g_ptr_array_index(variant
->fields
, i
);
3580 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3586 copy_entry
->name
= entry
->name
;
3587 copy_entry
->type
= copy_field
;
3588 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3591 if (variant
->tag_field_path
) {
3592 copy_variant
->tag_field_path
= bt_ctf_field_path_copy(
3593 variant
->tag_field_path
);
3594 if (!copy_variant
->tag_field_path
) {
3608 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3609 struct bt_ctf_field_type
*type
)
3611 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3612 struct bt_ctf_field_type_array
*array
;
3614 array
= container_of(type
, struct bt_ctf_field_type_array
,
3616 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3617 if (!copy_element
) {
3621 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3626 bt_put(copy_element
);
3631 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3632 struct bt_ctf_field_type
*type
)
3634 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3635 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3637 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3639 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3640 if (!copy_element
) {
3644 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3645 sequence
->length_field_name
->len
?
3646 sequence
->length_field_name
->str
: NULL
);
3651 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3653 if (sequence
->length_field_path
) {
3654 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3655 sequence
->length_field_path
);
3656 if (!copy_sequence
->length_field_path
) {
3661 bt_put(copy_element
);
3669 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3670 struct bt_ctf_field_type
*type
)
3672 struct bt_ctf_field_type
*copy
;
3673 struct bt_ctf_field_type_string
*string
;
3675 copy
= bt_ctf_field_type_string_create();
3680 string
= container_of(type
, struct bt_ctf_field_type_string
,
3687 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*type_a
,
3688 struct bt_ctf_field_type
*type_b
)
3691 struct bt_ctf_field_type_integer
*int_type_a
;
3692 struct bt_ctf_field_type_integer
*int_type_b
;
3694 int_type_a
= container_of(type_a
, struct bt_ctf_field_type_integer
,
3696 int_type_b
= container_of(type_b
, struct bt_ctf_field_type_integer
,
3700 if (int_type_a
->size
!= int_type_b
->size
) {
3705 if (int_type_a
->user_byte_order
!= int_type_b
->user_byte_order
) {
3710 if (int_type_a
->is_signed
!= int_type_b
->is_signed
) {
3715 if (int_type_a
->base
!= int_type_b
->base
) {
3720 if (int_type_a
->encoding
!= int_type_b
->encoding
) {
3725 if (int_type_a
->mapped_clock
!= int_type_b
->mapped_clock
) {
3737 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*type_a
,
3738 struct bt_ctf_field_type
*type_b
)
3741 struct bt_ctf_field_type_floating_point
*float_a
;
3742 struct bt_ctf_field_type_floating_point
*float_b
;
3744 float_a
= container_of(type_a
,
3745 struct bt_ctf_field_type_floating_point
, parent
);
3746 float_b
= container_of(type_b
,
3747 struct bt_ctf_field_type_floating_point
, parent
);
3750 if (float_a
->user_byte_order
!= float_b
->user_byte_order
) {
3754 /* Exponent length */
3755 if (float_a
->exp_dig
!= float_b
->exp_dig
) {
3759 /* Mantissa length */
3760 if (float_a
->mant_dig
!= float_b
->mant_dig
) {
3772 int compare_enumeration_mappings(struct enumeration_mapping
*mapping_a
,
3773 struct enumeration_mapping
*mapping_b
)
3778 if (mapping_a
->string
!= mapping_b
->string
) {
3783 if (mapping_a
->range_start
._unsigned
!=
3784 mapping_b
->range_start
._unsigned
) {
3789 if (mapping_a
->range_end
._unsigned
!=
3790 mapping_b
->range_end
._unsigned
) {
3802 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*type_a
,
3803 struct bt_ctf_field_type
*type_b
)
3807 struct bt_ctf_field_type_enumeration
*enum_a
;
3808 struct bt_ctf_field_type_enumeration
*enum_b
;
3810 enum_a
= container_of(type_a
,
3811 struct bt_ctf_field_type_enumeration
, parent
);
3812 enum_b
= container_of(type_b
,
3813 struct bt_ctf_field_type_enumeration
, parent
);
3815 /* Container field type */
3816 ret
= bt_ctf_field_type_compare(enum_a
->container
, enum_b
->container
);
3824 if (enum_a
->entries
->len
!= enum_b
->entries
->len
) {
3828 for (i
= 0; i
< enum_a
->entries
->len
; ++i
) {
3829 struct enumeration_mapping
*mapping_a
=
3830 g_ptr_array_index(enum_a
->entries
, i
);
3831 struct enumeration_mapping
*mapping_b
=
3832 g_ptr_array_index(enum_b
->entries
, i
);
3834 if (compare_enumeration_mappings(mapping_a
, mapping_b
)) {
3847 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*type_a
,
3848 struct bt_ctf_field_type
*type_b
)
3851 struct bt_ctf_field_type_string
*string_a
;
3852 struct bt_ctf_field_type_string
*string_b
;
3854 string_a
= container_of(type_a
,
3855 struct bt_ctf_field_type_string
, parent
);
3856 string_b
= container_of(type_b
,
3857 struct bt_ctf_field_type_string
, parent
);
3860 if (string_a
->encoding
!= string_b
->encoding
) {
3872 int compare_structure_fields(struct structure_field
*field_a
,
3873 struct structure_field
*field_b
)
3878 if (field_a
->name
!= field_b
->name
) {
3883 ret
= bt_ctf_field_type_compare(field_a
->type
, field_b
->type
);
3890 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*type_a
,
3891 struct bt_ctf_field_type
*type_b
)
3895 struct bt_ctf_field_type_structure
*struct_a
;
3896 struct bt_ctf_field_type_structure
*struct_b
;
3898 struct_a
= container_of(type_a
,
3899 struct bt_ctf_field_type_structure
, parent
);
3900 struct_b
= container_of(type_b
,
3901 struct bt_ctf_field_type_structure
, parent
);
3904 if (bt_ctf_field_type_get_alignment(type_a
) !=
3905 bt_ctf_field_type_get_alignment(type_b
)) {
3910 if (struct_a
->fields
->len
!= struct_b
->fields
->len
) {
3914 for (i
= 0; i
< struct_a
->fields
->len
; ++i
) {
3915 struct structure_field
*field_a
=
3916 g_ptr_array_index(struct_a
->fields
, i
);
3917 struct structure_field
*field_b
=
3918 g_ptr_array_index(struct_b
->fields
, i
);
3920 ret
= compare_structure_fields(field_a
, field_b
);
3934 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*type_a
,
3935 struct bt_ctf_field_type
*type_b
)
3939 struct bt_ctf_field_type_variant
*variant_a
;
3940 struct bt_ctf_field_type_variant
*variant_b
;
3942 variant_a
= container_of(type_a
,
3943 struct bt_ctf_field_type_variant
, parent
);
3944 variant_b
= container_of(type_b
,
3945 struct bt_ctf_field_type_variant
, parent
);
3948 if (strcmp(variant_a
->tag_name
->str
, variant_b
->tag_name
->str
)) {
3953 ret
= bt_ctf_field_type_compare(
3954 (struct bt_ctf_field_type
*) variant_a
->tag
,
3955 (struct bt_ctf_field_type
*) variant_b
->tag
);
3963 if (variant_a
->fields
->len
!= variant_b
->fields
->len
) {
3967 for (i
= 0; i
< variant_a
->fields
->len
; ++i
) {
3968 struct structure_field
*field_a
=
3969 g_ptr_array_index(variant_a
->fields
, i
);
3970 struct structure_field
*field_b
=
3971 g_ptr_array_index(variant_b
->fields
, i
);
3973 ret
= compare_structure_fields(field_a
, field_b
);
3987 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*type_a
,
3988 struct bt_ctf_field_type
*type_b
)
3991 struct bt_ctf_field_type_array
*array_a
;
3992 struct bt_ctf_field_type_array
*array_b
;
3994 array_a
= container_of(type_a
,
3995 struct bt_ctf_field_type_array
, parent
);
3996 array_b
= container_of(type_b
,
3997 struct bt_ctf_field_type_array
, parent
);
4000 if (array_a
->length
!= array_b
->length
) {
4005 ret
= bt_ctf_field_type_compare(array_a
->element_type
,
4006 array_b
->element_type
);
4013 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*type_a
,
4014 struct bt_ctf_field_type
*type_b
)
4017 struct bt_ctf_field_type_sequence
*sequence_a
;
4018 struct bt_ctf_field_type_sequence
*sequence_b
;
4020 sequence_a
= container_of(type_a
,
4021 struct bt_ctf_field_type_sequence
, parent
);
4022 sequence_b
= container_of(type_b
,
4023 struct bt_ctf_field_type_sequence
, parent
);
4026 if (strcmp(sequence_a
->length_field_name
->str
,
4027 sequence_b
->length_field_name
->str
)) {
4032 ret
= bt_ctf_field_type_compare(sequence_a
->element_type
,
4033 sequence_b
->element_type
);
4039 int bt_ctf_field_type_compare(struct bt_ctf_field_type
*type_a
,
4040 struct bt_ctf_field_type
*type_b
)
4044 if (type_a
== type_b
) {
4045 /* Same reference: equal (even if both are NULL) */
4050 if (!type_a
|| !type_b
) {
4055 if (type_a
->id
!= type_b
->id
) {
4056 /* Different type IDs */
4060 if (type_a
->id
== BT_CTF_TYPE_ID_UNKNOWN
) {
4061 /* Both have unknown type IDs */
4065 ret
= type_compare_funcs
[type_a
->id
](type_a
, type_b
);
4072 int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type
*field_type
)
4074 int field_count
= -1;
4075 enum bt_ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4078 case CTF_TYPE_STRUCT
:
4080 bt_ctf_field_type_structure_get_field_count(field_type
);
4082 case CTF_TYPE_VARIANT
:
4084 bt_ctf_field_type_variant_get_field_count(field_type
);
4086 case CTF_TYPE_ARRAY
:
4087 case CTF_TYPE_SEQUENCE
:
4089 * Array and sequence types always contain a single member
4090 * (the element type).
4102 struct bt_ctf_field_type
*bt_ctf_field_type_get_field_at_index(
4103 struct bt_ctf_field_type
*field_type
, int index
)
4105 struct bt_ctf_field_type
*field
= NULL
;
4106 enum bt_ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4109 case CTF_TYPE_STRUCT
:
4110 bt_ctf_field_type_structure_get_field(field_type
, NULL
, &field
,
4113 case CTF_TYPE_VARIANT
:
4115 int ret
= bt_ctf_field_type_variant_get_field(field_type
, NULL
,
4123 case CTF_TYPE_ARRAY
:
4124 field
= bt_ctf_field_type_array_get_element_type(field_type
);
4126 case CTF_TYPE_SEQUENCE
:
4127 field
= bt_ctf_field_type_sequence_get_element_type(field_type
);
4137 int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type
*field_type
,
4140 int field_index
= -1;
4141 enum bt_ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4144 case CTF_TYPE_STRUCT
:
4145 field_index
= bt_ctf_field_type_structure_get_field_name_index(
4148 case CTF_TYPE_VARIANT
:
4149 field_index
= bt_ctf_field_type_variant_get_field_name_index(
4159 struct bt_ctf_field_path
*bt_ctf_field_type_variant_get_tag_field_path(
4160 struct bt_ctf_field_type
*type
)
4162 struct bt_ctf_field_path
*field_path
= NULL
;
4163 struct bt_ctf_field_type_variant
*variant
;
4165 if (!type
|| !bt_ctf_field_type_is_variant(type
)) {
4169 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
4171 field_path
= bt_get(variant
->tag_field_path
);
4176 struct bt_ctf_field_path
*bt_ctf_field_type_sequence_get_length_field_path(
4177 struct bt_ctf_field_type
*type
)
4179 struct bt_ctf_field_path
*field_path
= NULL
;
4180 struct bt_ctf_field_type_sequence
*sequence
;
4182 if (!type
|| !bt_ctf_field_type_is_sequence(type
)) {
4186 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
4188 field_path
= bt_get(sequence
->length_field_path
);