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-internal.h>
39 #include <babeltrace/endian-internal.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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_destroy
,
80 [BT_CTF_FIELD_TYPE_ID_ENUM
] =
81 bt_ctf_field_type_enumeration_destroy
,
82 [BT_CTF_FIELD_TYPE_ID_FLOAT
] =
83 bt_ctf_field_type_floating_point_destroy
,
84 [BT_CTF_FIELD_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_destroy
,
85 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_destroy
,
86 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_destroy
,
87 [BT_CTF_FIELD_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_destroy
,
88 [BT_CTF_FIELD_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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_freeze
,
109 [BT_CTF_FIELD_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_freeze
,
110 [BT_CTF_FIELD_TYPE_ID_FLOAT
] = generic_field_type_freeze
,
111 [BT_CTF_FIELD_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_freeze
,
112 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_freeze
,
113 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_freeze
,
114 [BT_CTF_FIELD_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_freeze
,
115 [BT_CTF_FIELD_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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_serialize
,
146 [BT_CTF_FIELD_TYPE_ID_ENUM
] =
147 bt_ctf_field_type_enumeration_serialize
,
148 [BT_CTF_FIELD_TYPE_ID_FLOAT
] =
149 bt_ctf_field_type_floating_point_serialize
,
150 [BT_CTF_FIELD_TYPE_ID_STRUCT
] =
151 bt_ctf_field_type_structure_serialize
,
152 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_serialize
,
153 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_serialize
,
154 [BT_CTF_FIELD_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_serialize
,
155 [BT_CTF_FIELD_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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_set_byte_order
,
184 [BT_CTF_FIELD_TYPE_ID_ENUM
] =
185 bt_ctf_field_type_enumeration_set_byte_order
,
186 [BT_CTF_FIELD_TYPE_ID_FLOAT
] =
187 bt_ctf_field_type_floating_point_set_byte_order
,
188 [BT_CTF_FIELD_TYPE_ID_STRUCT
] =
189 bt_ctf_field_type_structure_set_byte_order
,
190 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_set_byte_order
,
191 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_set_byte_order
,
192 [BT_CTF_FIELD_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_set_byte_order
,
193 [BT_CTF_FIELD_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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_copy
,
225 [BT_CTF_FIELD_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_copy
,
226 [BT_CTF_FIELD_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_copy
,
227 [BT_CTF_FIELD_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_copy
,
228 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_copy
,
229 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_copy
,
230 [BT_CTF_FIELD_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_copy
,
231 [BT_CTF_FIELD_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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_compare
,
263 [BT_CTF_FIELD_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_compare
,
264 [BT_CTF_FIELD_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_compare
,
265 [BT_CTF_FIELD_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_compare
,
266 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_compare
,
267 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_compare
,
268 [BT_CTF_FIELD_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_compare
,
269 [BT_CTF_FIELD_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_FIELD_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_validate
,
288 [BT_CTF_FIELD_TYPE_ID_FLOAT
] = NULL
,
289 [BT_CTF_FIELD_TYPE_ID_STRING
] = NULL
,
290 [BT_CTF_FIELD_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_validate
,
291 [BT_CTF_FIELD_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_validate
,
292 [BT_CTF_FIELD_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_validate
,
293 [BT_CTF_FIELD_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_validate
,
294 [BT_CTF_FIELD_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_FIELD_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_field_type_id type_id
;
417 type
= container_of(obj
, struct bt_ctf_field_type
, base
);
419 if (type_id
<= BT_CTF_FIELD_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_field_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_FIELD_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_FIELD_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_FIELD_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_FIELD_TYPE_ID_INTEGER
) {
839 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
840 integer
->is_signed
= !!is_signed
;
845 int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type
*type
,
849 struct bt_ctf_field_type_integer
*integer
;
851 if (!type
|| type
->frozen
||
852 type
->id
!= BT_CTF_FIELD_TYPE_ID_INTEGER
||
853 !size
|| size
> 64) {
858 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
859 integer
->size
= size
;
864 enum bt_ctf_integer_base
bt_ctf_field_type_integer_get_base(
865 struct bt_ctf_field_type
*type
)
867 enum bt_ctf_integer_base ret
= BT_CTF_INTEGER_BASE_UNKNOWN
;
868 struct bt_ctf_field_type_integer
*integer
;
870 if (!type
|| type
->id
!= BT_CTF_FIELD_TYPE_ID_INTEGER
) {
874 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
880 int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type
*type
,
881 enum bt_ctf_integer_base base
)
885 if (!type
|| type
->frozen
||
886 type
->id
!= BT_CTF_FIELD_TYPE_ID_INTEGER
) {
892 case BT_CTF_INTEGER_BASE_BINARY
:
893 case BT_CTF_INTEGER_BASE_OCTAL
:
894 case BT_CTF_INTEGER_BASE_DECIMAL
:
895 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
897 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
898 struct bt_ctf_field_type_integer
, parent
);
899 integer
->base
= base
;
909 enum bt_ctf_string_encoding
bt_ctf_field_type_integer_get_encoding(
910 struct bt_ctf_field_type
*type
)
912 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
913 struct bt_ctf_field_type_integer
*integer
;
915 if (!type
|| type
->id
!= BT_CTF_FIELD_TYPE_ID_INTEGER
) {
919 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
920 ret
= integer
->encoding
;
925 int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type
*type
,
926 enum bt_ctf_string_encoding encoding
)
929 struct bt_ctf_field_type_integer
*integer
;
931 if (!type
|| type
->frozen
||
932 (type
->id
!= BT_CTF_FIELD_TYPE_ID_INTEGER
) ||
933 (encoding
< BT_CTF_STRING_ENCODING_NONE
) ||
934 (encoding
>= BT_CTF_STRING_ENCODING_UNKNOWN
)) {
939 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
940 integer
->encoding
= encoding
;
945 struct bt_ctf_clock_class
*bt_ctf_field_type_integer_get_mapped_clock_class(
946 struct bt_ctf_field_type
*type
)
948 struct bt_ctf_field_type_integer
*integer
;
949 struct bt_ctf_clock_class
*clock_class
= NULL
;
955 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
956 clock_class
= integer
->mapped_clock
;
962 int bt_ctf_field_type_integer_set_mapped_clock_class(
963 struct bt_ctf_field_type
*type
,
964 struct bt_ctf_clock_class
*clock_class
)
966 struct bt_ctf_field_type_integer
*integer
;
969 if (!type
|| type
->frozen
|| !bt_ctf_clock_class_is_valid(clock_class
)) {
974 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
975 bt_put(integer
->mapped_clock
);
976 integer
->mapped_clock
= bt_get(clock_class
);
982 void bt_ctf_field_type_enum_iter_destroy(struct bt_object
*obj
)
984 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
=
986 struct bt_ctf_field_type_enumeration_mapping_iterator
,
989 bt_put(&iter
->enumeration_type
->parent
);
994 struct bt_ctf_field_type_enumeration_mapping_iterator
*
995 bt_ctf_field_type_enumeration_find_mappings_type(
996 struct bt_ctf_field_type
*type
,
997 enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type
)
999 struct bt_ctf_field_type_enumeration
*enumeration_type
;
1000 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
= NULL
;
1002 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_ENUM
)) {
1006 enumeration_type
= container_of(type
,
1007 struct bt_ctf_field_type_enumeration
, parent
);
1008 iter
= g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator
, 1);
1013 bt_object_init(&iter
->base
, bt_ctf_field_type_enum_iter_destroy
);
1015 iter
->enumeration_type
= enumeration_type
;
1017 iter
->type
= iterator_type
;
1022 struct bt_ctf_field_type_enumeration_mapping_iterator
*
1023 bt_ctf_field_type_enumeration_find_mappings_by_name(
1024 struct bt_ctf_field_type
*type
, const char *name
)
1026 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
;
1028 iter
= bt_ctf_field_type_enumeration_find_mappings_type(
1029 type
, ITERATOR_BY_NAME
);
1034 iter
->u
.name_quark
= g_quark_try_string(name
);
1035 if (!iter
->u
.name_quark
) {
1039 /* Advance iterator to first entry, or leave index at -1. */
1040 if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter
)) {
1041 /* No entry found. */
1051 int bt_ctf_field_type_enumeration_mapping_iterator_next(
1052 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
)
1054 struct bt_ctf_field_type_enumeration
*enumeration
;
1055 struct bt_ctf_field_type
*type
;
1056 int i
, ret
= 0, len
;
1058 enumeration
= iter
->enumeration_type
;
1059 type
= &enumeration
->parent
;
1060 len
= enumeration
->entries
->len
;
1061 for (i
= iter
->index
+ 1; i
< len
; i
++) {
1062 struct enumeration_mapping
*mapping
=
1063 get_enumeration_mapping(type
, i
);
1065 switch (iter
->type
) {
1066 case ITERATOR_BY_NAME
:
1067 if (mapping
->string
== iter
->u
.name_quark
) {
1072 case ITERATOR_BY_SIGNED_VALUE
:
1074 int64_t value
= iter
->u
.signed_value
;
1076 if (value
>= mapping
->range_start
._signed
&&
1077 value
<= mapping
->range_end
._signed
) {
1083 case ITERATOR_BY_UNSIGNED_VALUE
:
1085 uint64_t value
= iter
->u
.unsigned_value
;
1087 if (value
>= mapping
->range_start
._unsigned
&&
1088 value
<= mapping
->range_end
._unsigned
) {
1104 struct bt_ctf_field_type_enumeration_mapping_iterator
*
1105 bt_ctf_field_type_enumeration_find_mappings_by_signed_value(
1106 struct bt_ctf_field_type
*type
, int64_t value
)
1108 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
;
1110 iter
= bt_ctf_field_type_enumeration_find_mappings_type(
1111 type
, ITERATOR_BY_SIGNED_VALUE
);
1116 if (bt_ctf_field_type_integer_get_signed(
1117 iter
->enumeration_type
->container
) != 1) {
1120 iter
->u
.signed_value
= value
;
1122 /* Advance iterator to first entry, or leave index at -1. */
1123 if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter
)) {
1124 /* No entry found. */
1134 struct bt_ctf_field_type_enumeration_mapping_iterator
*
1135 bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value(
1136 struct bt_ctf_field_type
*type
, uint64_t value
)
1138 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
;
1140 iter
= bt_ctf_field_type_enumeration_find_mappings_type(
1141 type
, ITERATOR_BY_UNSIGNED_VALUE
);
1146 if (bt_ctf_field_type_integer_get_signed(
1147 iter
->enumeration_type
->container
) != 0) {
1150 iter
->u
.unsigned_value
= value
;
1152 /* Advance iterator to first entry, or leave index at -1. */
1153 if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter
)) {
1154 /* No entry found. */
1164 int bt_ctf_field_type_enumeration_mapping_iterator_get_signed(
1165 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
,
1166 const char **mapping_name
, int64_t *range_begin
,
1176 ret
= bt_ctf_field_type_enumeration_get_mapping_signed(
1177 &iter
->enumeration_type
->parent
, iter
->index
,
1178 mapping_name
, range_begin
, range_end
);
1183 int bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned(
1184 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
,
1185 const char **mapping_name
, uint64_t *range_begin
,
1186 uint64_t *range_end
)
1195 ret
= bt_ctf_field_type_enumeration_get_mapping_unsigned(
1196 &iter
->enumeration_type
->parent
, iter
->index
,
1197 mapping_name
, range_begin
, range_end
);
1202 int bt_ctf_field_type_enumeration_get_mapping_signed(
1203 struct bt_ctf_field_type
*enum_field_type
,
1205 const char **mapping_name
, int64_t *range_begin
,
1209 struct enumeration_mapping
*mapping
;
1211 if (!enum_field_type
|| index
< 0) {
1216 mapping
= get_enumeration_mapping(enum_field_type
, index
);
1223 *mapping_name
= g_quark_to_string(mapping
->string
);
1227 *range_begin
= mapping
->range_start
._signed
;
1231 *range_end
= mapping
->range_end
._signed
;
1237 int bt_ctf_field_type_enumeration_get_mapping_unsigned(
1238 struct bt_ctf_field_type
*enum_field_type
,
1240 const char **mapping_name
, uint64_t *range_begin
,
1241 uint64_t *range_end
)
1244 struct enumeration_mapping
*mapping
;
1246 if (!enum_field_type
|| index
< 0) {
1251 mapping
= get_enumeration_mapping(enum_field_type
, index
);
1258 *mapping_name
= g_quark_to_string(mapping
->string
);
1262 *range_begin
= mapping
->range_start
._unsigned
;
1266 *range_end
= mapping
->range_end
._unsigned
;
1272 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_create(
1273 struct bt_ctf_field_type
*integer_container_type
)
1275 struct bt_ctf_field_type_enumeration
*enumeration
= NULL
;
1277 if (!integer_container_type
) {
1281 if (integer_container_type
->id
!= BT_CTF_FIELD_TYPE_ID_INTEGER
) {
1285 enumeration
= g_new0(struct bt_ctf_field_type_enumeration
, 1);
1290 enumeration
->parent
.id
= BT_CTF_FIELD_TYPE_ID_ENUM
;
1291 bt_get(integer_container_type
);
1292 enumeration
->container
= integer_container_type
;
1293 enumeration
->entries
= g_ptr_array_new_with_free_func(
1294 (GDestroyNotify
)destroy_enumeration_mapping
);
1295 bt_ctf_field_type_init(&enumeration
->parent
, FALSE
);
1296 return &enumeration
->parent
;
1298 g_free(enumeration
);
1302 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_get_container_type(
1303 struct bt_ctf_field_type
*type
)
1305 struct bt_ctf_field_type
*container_type
= NULL
;
1306 struct bt_ctf_field_type_enumeration
*enumeration_type
;
1312 if (type
->id
!= BT_CTF_FIELD_TYPE_ID_ENUM
) {
1316 enumeration_type
= container_of(type
,
1317 struct bt_ctf_field_type_enumeration
, parent
);
1318 container_type
= enumeration_type
->container
;
1319 bt_get(container_type
);
1321 return container_type
;
1324 int bt_ctf_field_type_enumeration_add_mapping(
1325 struct bt_ctf_field_type
*type
, const char *string
,
1326 int64_t range_start
, int64_t range_end
)
1329 GQuark mapping_name
;
1330 struct enumeration_mapping
*mapping
;
1331 struct bt_ctf_field_type_enumeration
*enumeration
;
1332 char *escaped_string
;
1334 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_ENUM
) ||
1336 (range_end
< range_start
)) {
1341 if (!string
|| strlen(string
) == 0) {
1346 escaped_string
= g_strescape(string
, NULL
);
1347 if (!escaped_string
) {
1352 mapping
= g_new(struct enumeration_mapping
, 1);
1357 mapping_name
= g_quark_from_string(escaped_string
);
1358 *mapping
= (struct enumeration_mapping
) {
1359 .range_start
._signed
= range_start
,
1360 .range_end
._signed
= range_end
,
1361 .string
= mapping_name
,
1363 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1365 g_ptr_array_add(enumeration
->entries
, mapping
);
1366 g_ptr_array_sort(enumeration
->entries
,
1367 (GCompareFunc
)compare_enumeration_mappings_signed
);
1369 free(escaped_string
);
1374 int bt_ctf_field_type_enumeration_add_mapping_unsigned(
1375 struct bt_ctf_field_type
*type
, const char *string
,
1376 uint64_t range_start
, uint64_t range_end
)
1379 GQuark mapping_name
;
1380 struct enumeration_mapping
*mapping
;
1381 struct bt_ctf_field_type_enumeration
*enumeration
;
1382 char *escaped_string
;
1384 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_ENUM
) ||
1386 (range_end
< range_start
)) {
1391 if (!string
|| strlen(string
) == 0) {
1396 escaped_string
= g_strescape(string
, NULL
);
1397 if (!escaped_string
) {
1402 mapping
= g_new(struct enumeration_mapping
, 1);
1407 mapping_name
= g_quark_from_string(escaped_string
);
1408 *mapping
= (struct enumeration_mapping
) {
1409 .range_start
._unsigned
= range_start
,
1410 .range_end
._unsigned
= range_end
,
1411 .string
= mapping_name
,
1413 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1415 g_ptr_array_add(enumeration
->entries
, mapping
);
1416 g_ptr_array_sort(enumeration
->entries
,
1417 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
1419 free(escaped_string
);
1424 int bt_ctf_field_type_enumeration_get_mapping_count(
1425 struct bt_ctf_field_type
*type
)
1428 struct bt_ctf_field_type_enumeration
*enumeration
;
1430 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_ENUM
)) {
1435 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1437 ret
= (int) enumeration
->entries
->len
;
1442 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_create(void)
1444 struct bt_ctf_field_type_floating_point
*floating_point
=
1445 g_new0(struct bt_ctf_field_type_floating_point
, 1);
1447 if (!floating_point
) {
1451 floating_point
->parent
.id
= BT_CTF_FIELD_TYPE_ID_FLOAT
;
1452 floating_point
->exp_dig
= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1453 floating_point
->mant_dig
= FLT_MANT_DIG
;
1454 bt_ctf_field_type_init(&floating_point
->parent
, TRUE
);
1456 return floating_point
? &floating_point
->parent
: NULL
;
1459 int bt_ctf_field_type_floating_point_get_exponent_digits(
1460 struct bt_ctf_field_type
*type
)
1463 struct bt_ctf_field_type_floating_point
*floating_point
;
1465 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_FLOAT
)) {
1470 floating_point
= container_of(type
,
1471 struct bt_ctf_field_type_floating_point
, parent
);
1472 ret
= (int) floating_point
->exp_dig
;
1477 int bt_ctf_field_type_floating_point_set_exponent_digits(
1478 struct bt_ctf_field_type
*type
,
1479 unsigned int exponent_digits
)
1482 struct bt_ctf_field_type_floating_point
*floating_point
;
1484 if (!type
|| type
->frozen
||
1485 (type
->id
!= BT_CTF_FIELD_TYPE_ID_FLOAT
)) {
1490 floating_point
= container_of(type
,
1491 struct bt_ctf_field_type_floating_point
, parent
);
1492 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1493 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1495 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1500 floating_point
->exp_dig
= exponent_digits
;
1505 int bt_ctf_field_type_floating_point_get_mantissa_digits(
1506 struct bt_ctf_field_type
*type
)
1509 struct bt_ctf_field_type_floating_point
*floating_point
;
1511 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_FLOAT
)) {
1516 floating_point
= container_of(type
,
1517 struct bt_ctf_field_type_floating_point
, parent
);
1518 ret
= (int) floating_point
->mant_dig
;
1523 int bt_ctf_field_type_floating_point_set_mantissa_digits(
1524 struct bt_ctf_field_type
*type
,
1525 unsigned int mantissa_digits
)
1528 struct bt_ctf_field_type_floating_point
*floating_point
;
1530 if (!type
|| type
->frozen
||
1531 (type
->id
!= BT_CTF_FIELD_TYPE_ID_FLOAT
)) {
1536 floating_point
= container_of(type
,
1537 struct bt_ctf_field_type_floating_point
, parent
);
1539 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1540 (mantissa_digits
!= DBL_MANT_DIG
) &&
1541 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1546 floating_point
->mant_dig
= mantissa_digits
;
1551 struct bt_ctf_field_type
*bt_ctf_field_type_structure_create(void)
1553 struct bt_ctf_field_type_structure
*structure
=
1554 g_new0(struct bt_ctf_field_type_structure
, 1);
1560 structure
->parent
.id
= BT_CTF_FIELD_TYPE_ID_STRUCT
;
1561 structure
->fields
= g_ptr_array_new_with_free_func(
1562 (GDestroyNotify
)destroy_structure_field
);
1563 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1564 bt_ctf_field_type_init(&structure
->parent
, TRUE
);
1565 return &structure
->parent
;
1570 int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type
*type
,
1571 struct bt_ctf_field_type
*field_type
,
1572 const char *field_name
)
1575 struct bt_ctf_field_type_structure
*structure
;
1578 * TODO: check that `field_type` does not contain `type`,
1581 if (!type
|| !field_type
|| type
->frozen
||
1582 bt_ctf_validate_identifier(field_name
) ||
1583 (type
->id
!= BT_CTF_FIELD_TYPE_ID_STRUCT
) ||
1584 type
== field_type
) {
1589 structure
= container_of(type
,
1590 struct bt_ctf_field_type_structure
, parent
);
1591 if (add_structure_field(structure
->fields
,
1592 structure
->field_name_to_index
, field_type
, field_name
)) {
1600 int bt_ctf_field_type_structure_get_field_count(
1601 struct bt_ctf_field_type
*type
)
1604 struct bt_ctf_field_type_structure
*structure
;
1606 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_STRUCT
)) {
1611 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1613 ret
= (int) structure
->fields
->len
;
1618 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1619 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1622 struct bt_ctf_field_type_structure
*structure
;
1623 struct structure_field
*field
;
1626 if (!type
|| index
< 0 ||
1627 (type
->id
!= BT_CTF_FIELD_TYPE_ID_STRUCT
)) {
1632 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1634 if (index
>= structure
->fields
->len
) {
1639 field
= g_ptr_array_index(structure
->fields
, index
);
1641 *field_type
= field
->type
;
1642 bt_get(field
->type
);
1645 *field_name
= g_quark_to_string(field
->name
);
1651 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1652 struct bt_ctf_field_type
*type
,
1657 struct structure_field
*field
;
1658 struct bt_ctf_field_type_structure
*structure
;
1659 struct bt_ctf_field_type
*field_type
= NULL
;
1661 if (!type
|| !name
) {
1665 name_quark
= g_quark_try_string(name
);
1670 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1672 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1673 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1677 field
= structure
->fields
->pdata
[index
];
1678 field_type
= field
->type
;
1684 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1685 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1687 struct bt_ctf_field_type_variant
*variant
= NULL
;
1689 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1693 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1698 variant
->parent
.id
= BT_CTF_FIELD_TYPE_ID_VARIANT
;
1699 variant
->tag_name
= g_string_new(tag_name
);
1700 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1701 variant
->fields
= g_ptr_array_new_with_free_func(
1702 (GDestroyNotify
) destroy_structure_field
);
1705 variant
->tag
= container_of(enum_tag
,
1706 struct bt_ctf_field_type_enumeration
, parent
);
1709 bt_ctf_field_type_init(&variant
->parent
, TRUE
);
1710 /* A variant's alignment is undefined */
1711 variant
->parent
.alignment
= 0;
1712 return &variant
->parent
;
1717 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1718 struct bt_ctf_field_type
*type
)
1720 struct bt_ctf_field_type_variant
*variant
;
1721 struct bt_ctf_field_type
*tag_type
= NULL
;
1723 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
)) {
1727 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1728 if (!variant
->tag
) {
1732 tag_type
= &variant
->tag
->parent
;
1738 const char *bt_ctf_field_type_variant_get_tag_name(
1739 struct bt_ctf_field_type
*type
)
1741 struct bt_ctf_field_type_variant
*variant
;
1742 const char *tag_name
= NULL
;
1744 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
)) {
1748 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1749 if (variant
->tag_name
->len
== 0) {
1753 tag_name
= variant
->tag_name
->str
;
1758 int bt_ctf_field_type_variant_set_tag_name(
1759 struct bt_ctf_field_type
*type
, const char *name
)
1762 struct bt_ctf_field_type_variant
*variant
;
1764 if (!type
|| type
->frozen
||
1765 (type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
) ||
1766 bt_ctf_validate_identifier(name
)) {
1771 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1772 g_string_assign(variant
->tag_name
, name
);
1777 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1778 struct bt_ctf_field_type
*field_type
,
1779 const char *field_name
)
1783 struct bt_ctf_field_type_variant
*variant
;
1784 GQuark field_name_quark
= g_quark_from_string(field_name
);
1787 * TODO: check that `field_type` does not contain `type`,
1790 if (!type
|| !field_type
|| type
->frozen
||
1791 bt_ctf_validate_identifier(field_name
) ||
1792 (type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
) ||
1793 type
== field_type
) {
1798 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1800 /* The user has explicitly provided a tag; validate against it. */
1804 /* Make sure this name is present in the enum tag */
1805 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1806 struct enumeration_mapping
*mapping
=
1807 g_ptr_array_index(variant
->tag
->entries
, i
);
1809 if (mapping
->string
== field_name_quark
) {
1816 /* Validation failed */
1822 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1823 field_type
, field_name
)) {
1831 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1832 struct bt_ctf_field_type
*type
,
1833 const char *field_name
)
1837 struct structure_field
*field
;
1838 struct bt_ctf_field_type_variant
*variant
;
1839 struct bt_ctf_field_type
*field_type
= NULL
;
1841 if (!type
|| !field_name
) {
1845 name_quark
= g_quark_try_string(field_name
);
1850 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1851 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1852 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1856 field
= g_ptr_array_index(variant
->fields
, index
);
1857 field_type
= field
->type
;
1863 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1864 struct bt_ctf_field_type
*type
,
1865 struct bt_ctf_field
*tag
)
1868 const char *enum_value
;
1869 struct bt_ctf_field_type
*field_type
= NULL
;
1870 struct bt_ctf_field_type_enumeration_mapping_iterator
*iter
= NULL
;
1872 if (!type
|| !tag
|| type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
) {
1876 iter
= bt_ctf_field_enumeration_get_mappings(tag
);
1881 ret
= bt_ctf_field_type_enumeration_mapping_iterator_get_signed(iter
,
1882 &enum_value
, NULL
, NULL
);
1887 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1894 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1897 struct bt_ctf_field_type_variant
*variant
;
1899 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
)) {
1904 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1906 ret
= (int) variant
->fields
->len
;
1912 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1913 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1916 struct bt_ctf_field_type_variant
*variant
;
1917 struct structure_field
*field
;
1920 if (!type
|| index
< 0 ||
1921 (type
->id
!= BT_CTF_FIELD_TYPE_ID_VARIANT
)) {
1926 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1928 if (index
>= variant
->fields
->len
) {
1933 field
= g_ptr_array_index(variant
->fields
, index
);
1935 *field_type
= field
->type
;
1936 bt_get(field
->type
);
1939 *field_name
= g_quark_to_string(field
->name
);
1945 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1946 struct bt_ctf_field_type
*element_type
,
1947 unsigned int length
)
1949 struct bt_ctf_field_type_array
*array
= NULL
;
1951 if (!element_type
|| length
== 0) {
1955 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1960 array
->parent
.id
= BT_CTF_FIELD_TYPE_ID_ARRAY
;
1961 bt_get(element_type
);
1962 array
->element_type
= element_type
;
1963 array
->length
= length
;
1964 bt_ctf_field_type_init(&array
->parent
, FALSE
);
1965 return &array
->parent
;
1970 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1971 struct bt_ctf_field_type
*type
)
1973 struct bt_ctf_field_type
*ret
= NULL
;
1974 struct bt_ctf_field_type_array
*array
;
1976 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_ARRAY
)) {
1980 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1981 ret
= array
->element_type
;
1988 int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type
*type
,
1989 struct bt_ctf_field_type
*element_type
)
1992 struct bt_ctf_field_type_array
*array
;
1994 if (!type
|| !element_type
||
1995 (type
->id
!= BT_CTF_FIELD_TYPE_ID_ARRAY
)) {
2000 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
2002 if (array
->element_type
) {
2003 BT_PUT(array
->element_type
);
2006 array
->element_type
= element_type
;
2007 bt_get(array
->element_type
);
2013 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
2016 struct bt_ctf_field_type_array
*array
;
2018 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_ARRAY
)) {
2023 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
2024 ret
= (int64_t) array
->length
;
2029 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
2030 struct bt_ctf_field_type
*element_type
,
2031 const char *length_field_name
)
2033 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
2035 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
)) {
2039 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
2044 sequence
->parent
.id
= BT_CTF_FIELD_TYPE_ID_SEQUENCE
;
2045 bt_get(element_type
);
2046 sequence
->element_type
= element_type
;
2047 sequence
->length_field_name
= g_string_new(length_field_name
);
2048 bt_ctf_field_type_init(&sequence
->parent
, FALSE
);
2049 return &sequence
->parent
;
2054 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
2055 struct bt_ctf_field_type
*type
)
2057 struct bt_ctf_field_type
*ret
= NULL
;
2058 struct bt_ctf_field_type_sequence
*sequence
;
2060 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_SEQUENCE
)) {
2064 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2066 ret
= sequence
->element_type
;
2073 int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type
*type
,
2074 struct bt_ctf_field_type
*element_type
)
2077 struct bt_ctf_field_type_sequence
*sequence
;
2079 if (!type
|| !element_type
||
2080 (type
->id
!= BT_CTF_FIELD_TYPE_ID_SEQUENCE
)) {
2085 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
, parent
);
2087 if (sequence
->element_type
) {
2088 BT_PUT(sequence
->element_type
);
2091 sequence
->element_type
= element_type
;
2092 bt_get(sequence
->element_type
);
2098 const char *bt_ctf_field_type_sequence_get_length_field_name(
2099 struct bt_ctf_field_type
*type
)
2101 const char *ret
= NULL
;
2102 struct bt_ctf_field_type_sequence
*sequence
;
2104 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_SEQUENCE
)) {
2108 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2110 ret
= sequence
->length_field_name
->str
;
2115 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
2117 struct bt_ctf_field_type_string
*string
=
2118 g_new0(struct bt_ctf_field_type_string
, 1);
2124 string
->parent
.id
= BT_CTF_FIELD_TYPE_ID_STRING
;
2125 bt_ctf_field_type_init(&string
->parent
, TRUE
);
2126 string
->encoding
= BT_CTF_STRING_ENCODING_UTF8
;
2127 string
->parent
.alignment
= CHAR_BIT
;
2128 return &string
->parent
;
2131 enum bt_ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
2132 struct bt_ctf_field_type
*type
)
2134 struct bt_ctf_field_type_string
*string
;
2135 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
2137 if (!type
|| (type
->id
!= BT_CTF_FIELD_TYPE_ID_STRING
)) {
2141 string
= container_of(type
, struct bt_ctf_field_type_string
,
2143 ret
= string
->encoding
;
2148 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
2149 enum bt_ctf_string_encoding encoding
)
2152 struct bt_ctf_field_type_string
*string
;
2154 if (!type
|| type
->id
!= BT_CTF_FIELD_TYPE_ID_STRING
||
2155 (encoding
!= BT_CTF_STRING_ENCODING_UTF8
&&
2156 encoding
!= BT_CTF_STRING_ENCODING_ASCII
)) {
2161 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
2162 string
->encoding
= encoding
;
2167 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
2170 enum bt_ctf_field_type_id type_id
;
2178 ret
= (int) type
->alignment
;
2182 type_id
= bt_ctf_field_type_get_type_id(type
);
2184 case BT_CTF_FIELD_TYPE_ID_SEQUENCE
:
2186 struct bt_ctf_field_type
*element
=
2187 bt_ctf_field_type_sequence_get_element_type(type
);
2194 ret
= bt_ctf_field_type_get_alignment(element
);
2198 case BT_CTF_FIELD_TYPE_ID_ARRAY
:
2200 struct bt_ctf_field_type
*element
=
2201 bt_ctf_field_type_array_get_element_type(type
);
2208 ret
= bt_ctf_field_type_get_alignment(element
);
2212 case BT_CTF_FIELD_TYPE_ID_STRUCT
:
2214 int i
, element_count
;
2216 element_count
= bt_ctf_field_type_structure_get_field_count(
2218 if (element_count
< 0) {
2219 ret
= element_count
;
2223 for (i
= 0; i
< element_count
; i
++) {
2224 struct bt_ctf_field_type
*field
;
2225 int field_alignment
;
2227 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
2234 field_alignment
= bt_ctf_field_type_get_alignment(
2237 if (field_alignment
< 0) {
2238 ret
= field_alignment
;
2242 type
->alignment
= MAX(field_alignment
, type
->alignment
);
2244 ret
= (int) type
->alignment
;
2247 case BT_CTF_FIELD_TYPE_ID_UNKNOWN
:
2251 ret
= (int) type
->alignment
;
2259 int is_power_of_two(unsigned int value
)
2261 return ((value
& (value
- 1)) == 0) && value
> 0;
2264 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
2265 unsigned int alignment
)
2268 enum bt_ctf_field_type_id type_id
;
2270 /* Alignment must be a power of two */
2271 if (!type
|| type
->frozen
|| !is_power_of_two(alignment
)) {
2276 type_id
= bt_ctf_field_type_get_type_id(type
);
2277 if (type_id
== BT_CTF_FIELD_TYPE_ID_UNKNOWN
) {
2282 if (type
->id
== BT_CTF_FIELD_TYPE_ID_STRING
&&
2283 alignment
!= CHAR_BIT
) {
2288 if (type_id
== BT_CTF_FIELD_TYPE_ID_VARIANT
||
2289 type_id
== BT_CTF_FIELD_TYPE_ID_SEQUENCE
||
2290 type_id
== BT_CTF_FIELD_TYPE_ID_ARRAY
) {
2291 /* Setting an alignment on these types makes no sense */
2296 type
->alignment
= alignment
;
2302 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
2303 struct bt_ctf_field_type
*type
)
2305 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
2312 case BT_CTF_FIELD_TYPE_ID_INTEGER
:
2314 struct bt_ctf_field_type_integer
*integer
= container_of(
2315 type
, struct bt_ctf_field_type_integer
, parent
);
2316 ret
= integer
->user_byte_order
;
2319 case BT_CTF_FIELD_TYPE_ID_ENUM
:
2321 struct bt_ctf_field_type_enumeration
*enum_ft
= container_of(
2322 type
, struct bt_ctf_field_type_enumeration
, parent
);
2323 ret
= bt_ctf_field_type_get_byte_order(enum_ft
->container
);
2326 case BT_CTF_FIELD_TYPE_ID_FLOAT
:
2328 struct bt_ctf_field_type_floating_point
*floating_point
=
2330 struct bt_ctf_field_type_floating_point
,
2332 ret
= floating_point
->user_byte_order
;
2339 assert(ret
== BT_CTF_BYTE_ORDER_NATIVE
||
2340 ret
== BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
||
2341 ret
== BT_CTF_BYTE_ORDER_BIG_ENDIAN
||
2342 ret
== BT_CTF_BYTE_ORDER_NETWORK
);
2348 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
2349 enum bt_ctf_byte_order byte_order
)
2353 if (!type
|| type
->frozen
) {
2358 if (byte_order
!= BT_CTF_BYTE_ORDER_NATIVE
&&
2359 byte_order
!= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
&&
2360 byte_order
!= BT_CTF_BYTE_ORDER_BIG_ENDIAN
&&
2361 byte_order
!= BT_CTF_BYTE_ORDER_NETWORK
) {
2366 if (set_byte_order_funcs
[type
->id
]) {
2367 set_byte_order_funcs
[type
->id
](type
, byte_order
);
2373 enum bt_ctf_field_type_id
bt_ctf_field_type_get_type_id(
2374 struct bt_ctf_field_type
*type
)
2377 return BT_CTF_FIELD_TYPE_ID_UNKNOWN
;
2383 int bt_ctf_field_type_is_integer(struct bt_ctf_field_type
*type
)
2385 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_INTEGER
;
2388 int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type
*type
)
2390 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_FLOAT
;
2393 int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type
*type
)
2395 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_ENUM
;
2398 int bt_ctf_field_type_is_string(struct bt_ctf_field_type
*type
)
2400 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_STRING
;
2403 int bt_ctf_field_type_is_structure(struct bt_ctf_field_type
*type
)
2405 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_STRUCT
;
2408 int bt_ctf_field_type_is_array(struct bt_ctf_field_type
*type
)
2410 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_ARRAY
;
2413 int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type
*type
)
2415 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_SEQUENCE
;
2418 int bt_ctf_field_type_is_variant(struct bt_ctf_field_type
*type
)
2420 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_FIELD_TYPE_ID_VARIANT
;
2423 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
2428 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
2434 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
2444 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
2445 struct bt_ctf_field_type_variant
*variant
,
2448 struct bt_ctf_field_type
*type
= NULL
;
2449 GQuark field_name_quark
;
2451 struct structure_field
*field_entry
;
2452 struct range_overlap_query query
= {
2453 .range_start
._signed
= tag_value
,
2454 .range_end
._signed
= tag_value
,
2459 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
2461 if (!query
.overlaps
) {
2465 field_name_quark
= query
.mapping_name
;
2466 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2467 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2471 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
2472 type
= field_entry
->type
;
2478 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
2479 struct bt_ctf_field_type_variant
*variant
,
2482 struct bt_ctf_field_type
*type
= NULL
;
2483 GQuark field_name_quark
;
2485 struct structure_field
*field_entry
;
2486 struct range_overlap_query query
= {
2487 .range_start
._unsigned
= tag_value
,
2488 .range_end
._unsigned
= tag_value
,
2493 g_ptr_array_foreach(variant
->tag
->entries
,
2494 check_ranges_overlap_unsigned
,
2496 if (!query
.overlaps
) {
2500 field_name_quark
= query
.mapping_name
;
2501 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2502 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2506 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
2507 type
= field_entry
->type
;
2513 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
2514 struct metadata_context
*context
)
2518 if (!type
|| !context
) {
2523 /* Make sure field type is valid before serializing it */
2524 ret
= bt_ctf_field_type_validate(type
);
2530 ret
= type
->serialize(type
, context
);
2535 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2537 struct bt_ctf_field_type
*copy
= NULL
;
2543 copy
= type_copy_funcs
[type
->id
](type
);
2544 copy
->alignment
= type
->alignment
;
2550 int bt_ctf_field_type_structure_get_field_name_index(
2551 struct bt_ctf_field_type
*type
, const char *name
)
2556 struct bt_ctf_field_type_structure
*structure
;
2558 if (!type
|| !name
||
2559 bt_ctf_field_type_get_type_id(type
) != BT_CTF_FIELD_TYPE_ID_STRUCT
) {
2564 name_quark
= g_quark_try_string(name
);
2570 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2572 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2573 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2583 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2584 struct bt_ctf_field_type
*field
, int index
)
2587 struct bt_ctf_field_type_structure
*structure
;
2589 if (!type
|| !field
||
2590 bt_ctf_field_type_get_type_id(type
) != BT_CTF_FIELD_TYPE_ID_STRUCT
) {
2595 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2597 if (index
< 0 || index
>= structure
->fields
->len
) {
2603 bt_put(((struct structure_field
*)
2604 g_ptr_array_index(structure
->fields
, index
))->type
);
2605 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2612 int bt_ctf_field_type_variant_get_field_name_index(
2613 struct bt_ctf_field_type
*type
, const char *name
)
2618 struct bt_ctf_field_type_variant
*variant
;
2620 if (!type
|| !name
||
2621 bt_ctf_field_type_get_type_id(type
) != BT_CTF_FIELD_TYPE_ID_VARIANT
) {
2626 name_quark
= g_quark_try_string(name
);
2632 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2634 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2635 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2645 int bt_ctf_field_type_sequence_set_length_field_path(
2646 struct bt_ctf_field_type
*type
,
2647 struct bt_ctf_field_path
*path
)
2650 struct bt_ctf_field_type_sequence
*sequence
;
2652 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2653 BT_CTF_FIELD_TYPE_ID_SEQUENCE
) {
2658 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2661 BT_MOVE(sequence
->length_field_path
, path
);
2667 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2668 struct bt_ctf_field_path
*path
)
2671 struct bt_ctf_field_type_variant
*variant
;
2673 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2674 BT_CTF_FIELD_TYPE_ID_VARIANT
) {
2679 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2682 BT_MOVE(variant
->tag_field_path
, path
);
2688 int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type
*type
,
2689 struct bt_ctf_field_type
*tag
)
2692 struct bt_ctf_field_type_variant
*variant
;
2694 if (!type
|| !tag
||
2695 bt_ctf_field_type_get_type_id(tag
) !=
2696 BT_CTF_FIELD_TYPE_ID_ENUM
) {
2701 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2705 bt_put(&variant
->tag
->parent
);
2707 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2714 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2715 struct bt_ctf_field_type
*field
, int index
)
2718 struct bt_ctf_field_type_variant
*variant
;
2720 if (!type
|| !field
||
2721 bt_ctf_field_type_get_type_id(type
) != BT_CTF_FIELD_TYPE_ID_VARIANT
) {
2726 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2728 if (index
< 0 || index
>= variant
->fields
->len
) {
2734 bt_put(((struct structure_field
*)
2735 g_ptr_array_index(variant
->fields
, index
))->type
);
2736 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2743 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*type
)
2745 struct bt_ctf_field_type_integer
*integer
=
2746 (struct bt_ctf_field_type_integer
*) type
;
2752 bt_put(integer
->mapped_clock
);
2757 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*type
)
2759 struct bt_ctf_field_type_enumeration
*enumeration
=
2760 (struct bt_ctf_field_type_enumeration
*) type
;
2766 g_ptr_array_free(enumeration
->entries
, TRUE
);
2767 bt_put(enumeration
->container
);
2768 g_free(enumeration
);
2772 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*type
)
2774 struct bt_ctf_field_type_floating_point
*floating_point
=
2775 (struct bt_ctf_field_type_floating_point
*) type
;
2781 g_free(floating_point
);
2785 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*type
)
2787 struct bt_ctf_field_type_structure
*structure
=
2788 (struct bt_ctf_field_type_structure
*) type
;
2794 g_ptr_array_free(structure
->fields
, TRUE
);
2795 g_hash_table_destroy(structure
->field_name_to_index
);
2800 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*type
)
2802 struct bt_ctf_field_type_variant
*variant
=
2803 (struct bt_ctf_field_type_variant
*) type
;
2809 g_ptr_array_free(variant
->fields
, TRUE
);
2810 g_hash_table_destroy(variant
->field_name_to_index
);
2811 g_string_free(variant
->tag_name
, TRUE
);
2812 bt_put(&variant
->tag
->parent
);
2813 BT_PUT(variant
->tag_field_path
);
2818 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*type
)
2820 struct bt_ctf_field_type_array
*array
=
2821 (struct bt_ctf_field_type_array
*) type
;
2827 bt_put(array
->element_type
);
2832 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*type
)
2834 struct bt_ctf_field_type_sequence
*sequence
=
2835 (struct bt_ctf_field_type_sequence
*) type
;
2841 bt_put(sequence
->element_type
);
2842 g_string_free(sequence
->length_field_name
, TRUE
);
2843 BT_PUT(sequence
->length_field_path
);
2848 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*type
)
2850 struct bt_ctf_field_type_string
*string
=
2851 (struct bt_ctf_field_type_string
*) type
;
2861 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2867 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*type
)
2869 struct bt_ctf_field_type_integer
*integer_type
= container_of(
2870 type
, struct bt_ctf_field_type_integer
, parent
);
2872 if (integer_type
->mapped_clock
) {
2873 bt_ctf_clock_class_freeze(integer_type
->mapped_clock
);
2876 generic_field_type_freeze(type
);
2880 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2882 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2883 type
, struct bt_ctf_field_type_enumeration
, parent
);
2885 set_enumeration_range_overlap(type
);
2887 generic_field_type_freeze(type
);
2888 bt_ctf_field_type_freeze(enumeration_type
->container
);
2892 void freeze_structure_field(struct structure_field
*field
)
2894 bt_ctf_field_type_freeze(field
->type
);
2898 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2900 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2901 type
, struct bt_ctf_field_type_structure
, parent
);
2903 /* Cache the alignment */
2904 type
->alignment
= bt_ctf_field_type_get_alignment(type
);
2905 generic_field_type_freeze(type
);
2906 g_ptr_array_foreach(structure_type
->fields
,
2907 (GFunc
) freeze_structure_field
, NULL
);
2911 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2913 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2914 type
, struct bt_ctf_field_type_variant
, parent
);
2916 generic_field_type_freeze(type
);
2917 g_ptr_array_foreach(variant_type
->fields
,
2918 (GFunc
) freeze_structure_field
, NULL
);
2922 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2924 struct bt_ctf_field_type_array
*array_type
= container_of(
2925 type
, struct bt_ctf_field_type_array
, parent
);
2927 /* Cache the alignment */
2928 type
->alignment
= bt_ctf_field_type_get_alignment(type
);
2929 generic_field_type_freeze(type
);
2930 bt_ctf_field_type_freeze(array_type
->element_type
);
2934 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2936 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2937 type
, struct bt_ctf_field_type_sequence
, parent
);
2939 /* Cache the alignment */
2940 type
->alignment
= bt_ctf_field_type_get_alignment(type
);
2941 generic_field_type_freeze(type
);
2942 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2946 const char *get_encoding_string(enum bt_ctf_string_encoding encoding
)
2948 const char *encoding_string
;
2951 case BT_CTF_STRING_ENCODING_NONE
:
2952 encoding_string
= "none";
2954 case BT_CTF_STRING_ENCODING_ASCII
:
2955 encoding_string
= "ASCII";
2957 case BT_CTF_STRING_ENCODING_UTF8
:
2958 encoding_string
= "UTF8";
2961 encoding_string
= "unknown";
2965 return encoding_string
;
2969 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2971 const char *base_string
;
2974 case BT_CTF_INTEGER_BASE_DECIMAL
:
2975 base_string
= "decimal";
2977 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2978 base_string
= "hexadecimal";
2980 case BT_CTF_INTEGER_BASE_OCTAL
:
2981 base_string
= "octal";
2983 case BT_CTF_INTEGER_BASE_BINARY
:
2984 base_string
= "binary";
2987 base_string
= "unknown";
2995 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2996 struct metadata_context
*context
)
2998 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2999 struct bt_ctf_field_type_integer
, parent
);
3002 g_string_append_printf(context
->string
,
3003 "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s",
3004 integer
->size
, type
->alignment
,
3005 (integer
->is_signed
? "true" : "false"),
3006 get_encoding_string(integer
->encoding
),
3007 get_integer_base_string(integer
->base
),
3008 get_byte_order_string(integer
->user_byte_order
));
3009 if (integer
->mapped_clock
) {
3010 const char *clock_name
= bt_ctf_clock_class_get_name(
3011 integer
->mapped_clock
);
3018 g_string_append_printf(context
->string
,
3019 "; map = clock.%s.value", clock_name
);
3022 g_string_append(context
->string
, "; }");
3028 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
3029 struct metadata_context
*context
)
3033 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
3034 struct bt_ctf_field_type_enumeration
, parent
);
3035 struct bt_ctf_field_type
*container_type
;
3036 int container_signed
;
3038 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
3039 if (!container_type
) {
3044 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
3045 if (container_signed
< 0) {
3046 ret
= container_signed
;
3047 goto error_put_container_type
;
3050 g_string_append(context
->string
, "enum : ");
3051 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
3053 goto error_put_container_type
;
3056 g_string_append(context
->string
, " { ");
3057 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
3058 struct enumeration_mapping
*mapping
=
3059 enumeration
->entries
->pdata
[entry
];
3061 if (container_signed
) {
3062 if (mapping
->range_start
._signed
==
3063 mapping
->range_end
._signed
) {
3064 g_string_append_printf(context
->string
,
3065 "\"%s\" = %" PRId64
,
3066 g_quark_to_string(mapping
->string
),
3067 mapping
->range_start
._signed
);
3069 g_string_append_printf(context
->string
,
3070 "\"%s\" = %" PRId64
" ... %" PRId64
,
3071 g_quark_to_string(mapping
->string
),
3072 mapping
->range_start
._signed
,
3073 mapping
->range_end
._signed
);
3076 if (mapping
->range_start
._unsigned
==
3077 mapping
->range_end
._unsigned
) {
3078 g_string_append_printf(context
->string
,
3079 "\"%s\" = %" PRIu64
,
3080 g_quark_to_string(mapping
->string
),
3081 mapping
->range_start
._unsigned
);
3083 g_string_append_printf(context
->string
,
3084 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
3085 g_quark_to_string(mapping
->string
),
3086 mapping
->range_start
._unsigned
,
3087 mapping
->range_end
._unsigned
);
3091 g_string_append(context
->string
,
3092 ((entry
!= (enumeration
->entries
->len
- 1)) ?
3096 if (context
->field_name
->len
) {
3097 g_string_append_printf(context
->string
, " %s",
3098 context
->field_name
->str
);
3099 g_string_assign(context
->field_name
, "");
3101 error_put_container_type
:
3102 bt_put(container_type
);
3108 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
3109 struct metadata_context
*context
)
3111 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
3112 type
, struct bt_ctf_field_type_floating_point
, parent
);
3114 g_string_append_printf(context
->string
,
3115 "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }",
3116 floating_point
->exp_dig
,
3117 floating_point
->mant_dig
,
3118 get_byte_order_string(floating_point
->user_byte_order
),
3124 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
3125 struct metadata_context
*context
)
3128 unsigned int indent
;
3130 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
3131 struct bt_ctf_field_type_structure
, parent
);
3132 GString
*structure_field_name
= context
->field_name
;
3134 context
->field_name
= g_string_new("");
3136 context
->current_indentation_level
++;
3137 g_string_append(context
->string
, "struct {\n");
3139 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3140 struct structure_field
*field
;
3142 for (indent
= 0; indent
< context
->current_indentation_level
;
3144 g_string_append_c(context
->string
, '\t');
3147 field
= structure
->fields
->pdata
[i
];
3148 g_string_assign(context
->field_name
,
3149 g_quark_to_string(field
->name
));
3150 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3155 if (context
->field_name
->len
) {
3156 g_string_append_printf(context
->string
, " %s",
3157 context
->field_name
->str
);
3159 g_string_append(context
->string
, ";\n");
3162 context
->current_indentation_level
--;
3163 for (indent
= 0; indent
< context
->current_indentation_level
;
3165 g_string_append_c(context
->string
, '\t');
3168 g_string_append_printf(context
->string
, "} align(%u)",
3171 g_string_free(context
->field_name
, TRUE
);
3172 context
->field_name
= structure_field_name
;
3177 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
3178 struct metadata_context
*context
)
3181 unsigned int indent
;
3183 struct bt_ctf_field_type_variant
*variant
= container_of(
3184 type
, struct bt_ctf_field_type_variant
, parent
);
3185 GString
*variant_field_name
= context
->field_name
;
3187 context
->field_name
= g_string_new("");
3188 if (variant
->tag_name
->len
> 0) {
3189 g_string_append_printf(context
->string
,
3190 "variant <%s> {\n", variant
->tag_name
->str
);
3192 g_string_append(context
->string
, "variant {\n");
3195 context
->current_indentation_level
++;
3196 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3197 struct structure_field
*field
= variant
->fields
->pdata
[i
];
3199 g_string_assign(context
->field_name
,
3200 g_quark_to_string(field
->name
));
3201 for (indent
= 0; indent
< context
->current_indentation_level
;
3203 g_string_append_c(context
->string
, '\t');
3206 g_string_assign(context
->field_name
,
3207 g_quark_to_string(field
->name
));
3208 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3213 if (context
->field_name
->len
) {
3214 g_string_append_printf(context
->string
, " %s;",
3215 context
->field_name
->str
);
3218 g_string_append_c(context
->string
, '\n');
3221 context
->current_indentation_level
--;
3222 for (indent
= 0; indent
< context
->current_indentation_level
;
3224 g_string_append_c(context
->string
, '\t');
3227 g_string_append(context
->string
, "}");
3229 g_string_free(context
->field_name
, TRUE
);
3230 context
->field_name
= variant_field_name
;
3235 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
3236 struct metadata_context
*context
)
3239 struct bt_ctf_field_type_array
*array
= container_of(type
,
3240 struct bt_ctf_field_type_array
, parent
);
3242 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
3247 if (context
->field_name
->len
) {
3248 g_string_append_printf(context
->string
, " %s[%u]",
3249 context
->field_name
->str
, array
->length
);
3250 g_string_assign(context
->field_name
, "");
3252 g_string_append_printf(context
->string
, "[%u]", array
->length
);
3259 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
3260 struct metadata_context
*context
)
3263 struct bt_ctf_field_type_sequence
*sequence
= container_of(
3264 type
, struct bt_ctf_field_type_sequence
, parent
);
3266 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
3271 if (context
->field_name
->len
) {
3272 g_string_append_printf(context
->string
, " %s[%s]",
3273 context
->field_name
->str
,
3274 sequence
->length_field_name
->str
);
3275 g_string_assign(context
->field_name
, "");
3277 g_string_append_printf(context
->string
, "[%s]",
3278 sequence
->length_field_name
->str
);
3285 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
3286 struct metadata_context
*context
)
3288 struct bt_ctf_field_type_string
*string
= container_of(
3289 type
, struct bt_ctf_field_type_string
, parent
);
3291 g_string_append_printf(context
->string
,
3292 "string { encoding = %s; }",
3293 get_encoding_string(string
->encoding
));
3298 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
3299 enum bt_ctf_byte_order byte_order
)
3301 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
3302 struct bt_ctf_field_type_integer
, parent
);
3304 integer_type
->user_byte_order
= byte_order
;
3308 void bt_ctf_field_type_enumeration_set_byte_order(
3309 struct bt_ctf_field_type
*type
, enum bt_ctf_byte_order byte_order
)
3311 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
3312 struct bt_ctf_field_type_enumeration
, parent
);
3314 /* Safe to assume that container is an integer */
3315 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
3320 void bt_ctf_field_type_floating_point_set_byte_order(
3321 struct bt_ctf_field_type
*type
, enum bt_ctf_byte_order byte_order
)
3323 struct bt_ctf_field_type_floating_point
*floating_point_type
=
3324 container_of(type
, struct bt_ctf_field_type_floating_point
,
3327 floating_point_type
->user_byte_order
= byte_order
;
3331 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
3332 enum bt_ctf_byte_order byte_order
)
3335 struct bt_ctf_field_type_structure
*structure_type
=
3336 container_of(type
, struct bt_ctf_field_type_structure
,
3339 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
3340 struct structure_field
*field
= g_ptr_array_index(
3341 structure_type
->fields
, i
);
3342 struct bt_ctf_field_type
*field_type
= field
->type
;
3344 if (set_byte_order_funcs
[field_type
->id
]) {
3345 set_byte_order_funcs
[field_type
->id
](
3346 field_type
, byte_order
);
3352 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
3353 enum bt_ctf_byte_order byte_order
)
3356 struct bt_ctf_field_type_variant
*variant_type
=
3357 container_of(type
, struct bt_ctf_field_type_variant
,
3360 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
3361 struct structure_field
*field
= g_ptr_array_index(
3362 variant_type
->fields
, i
);
3363 struct bt_ctf_field_type
*field_type
= field
->type
;
3365 if (set_byte_order_funcs
[field_type
->id
]) {
3366 set_byte_order_funcs
[field_type
->id
](
3367 field_type
, byte_order
);
3373 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
3374 enum bt_ctf_byte_order byte_order
)
3376 struct bt_ctf_field_type_array
*array_type
=
3377 container_of(type
, struct bt_ctf_field_type_array
,
3380 if (set_byte_order_funcs
[array_type
->element_type
->id
]) {
3381 set_byte_order_funcs
[array_type
->element_type
->id
](
3382 array_type
->element_type
, byte_order
);
3387 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
3388 enum bt_ctf_byte_order byte_order
)
3390 struct bt_ctf_field_type_sequence
*sequence_type
=
3391 container_of(type
, struct bt_ctf_field_type_sequence
,
3394 if (set_byte_order_funcs
[
3395 sequence_type
->element_type
->id
]) {
3396 set_byte_order_funcs
[
3397 sequence_type
->element_type
->id
](
3398 sequence_type
->element_type
, byte_order
);
3403 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
3404 struct bt_ctf_field_type
*type
)
3406 struct bt_ctf_field_type
*copy
;
3407 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
3409 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
3410 copy
= bt_ctf_field_type_integer_create(integer
->size
);
3415 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3417 copy_integer
->mapped_clock
= bt_get(integer
->mapped_clock
);
3418 copy_integer
->user_byte_order
= integer
->user_byte_order
;
3419 copy_integer
->is_signed
= integer
->is_signed
;
3420 copy_integer
->size
= integer
->size
;
3421 copy_integer
->base
= integer
->base
;
3422 copy_integer
->encoding
= integer
->encoding
;
3429 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3430 struct bt_ctf_field_type
*type
)
3433 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3434 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3436 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3439 /* Copy the source enumeration's container */
3440 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3441 if (!copy_container
) {
3445 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3449 copy_enumeration
= container_of(copy
,
3450 struct bt_ctf_field_type_enumeration
, parent
);
3452 /* Copy all enumaration entries */
3453 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3454 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3455 enumeration
->entries
, i
);
3456 struct enumeration_mapping
*copy_mapping
= g_new0(
3457 struct enumeration_mapping
, 1);
3459 if (!copy_mapping
) {
3463 *copy_mapping
= *mapping
;
3464 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3468 bt_put(copy_container
);
3471 bt_put(copy_container
);
3477 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3478 struct bt_ctf_field_type
*type
)
3480 struct bt_ctf_field_type
*copy
;
3481 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3483 floating_point
= container_of(type
,
3484 struct bt_ctf_field_type_floating_point
, parent
);
3485 copy
= bt_ctf_field_type_floating_point_create();
3490 copy_float
= container_of(copy
,
3491 struct bt_ctf_field_type_floating_point
, parent
);
3492 copy_float
->user_byte_order
= floating_point
->user_byte_order
;
3493 copy_float
->exp_dig
= floating_point
->exp_dig
;
3494 copy_float
->mant_dig
= floating_point
->mant_dig
;
3500 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3501 struct bt_ctf_field_type
*type
)
3504 GHashTableIter iter
;
3505 gpointer key
, value
;
3506 struct bt_ctf_field_type
*copy
;
3507 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3509 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3511 copy
= bt_ctf_field_type_structure_create();
3516 copy_structure
= container_of(copy
,
3517 struct bt_ctf_field_type_structure
, parent
);
3519 /* Copy field_name_to_index */
3520 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3521 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3522 g_hash_table_insert(copy_structure
->field_name_to_index
,
3526 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3527 struct structure_field
*entry
, *copy_entry
;
3528 struct bt_ctf_field_type
*copy_field
;
3530 copy_entry
= g_new0(struct structure_field
, 1);
3535 entry
= g_ptr_array_index(structure
->fields
, i
);
3536 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3542 copy_entry
->name
= entry
->name
;
3543 copy_entry
->type
= copy_field
;
3544 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3555 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3556 struct bt_ctf_field_type
*type
)
3559 GHashTableIter iter
;
3560 gpointer key
, value
;
3561 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3562 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3564 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3567 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3573 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3574 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3579 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3582 /* Copy field_name_to_index */
3583 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3584 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3585 g_hash_table_insert(copy_variant
->field_name_to_index
,
3589 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3590 struct structure_field
*entry
, *copy_entry
;
3591 struct bt_ctf_field_type
*copy_field
;
3593 copy_entry
= g_new0(struct structure_field
, 1);
3598 entry
= g_ptr_array_index(variant
->fields
, i
);
3599 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3605 copy_entry
->name
= entry
->name
;
3606 copy_entry
->type
= copy_field
;
3607 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3610 if (variant
->tag_field_path
) {
3611 copy_variant
->tag_field_path
= bt_ctf_field_path_copy(
3612 variant
->tag_field_path
);
3613 if (!copy_variant
->tag_field_path
) {
3627 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3628 struct bt_ctf_field_type
*type
)
3630 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3631 struct bt_ctf_field_type_array
*array
;
3633 array
= container_of(type
, struct bt_ctf_field_type_array
,
3635 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3636 if (!copy_element
) {
3640 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3645 bt_put(copy_element
);
3650 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3651 struct bt_ctf_field_type
*type
)
3653 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3654 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3656 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3658 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3659 if (!copy_element
) {
3663 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3664 sequence
->length_field_name
->len
?
3665 sequence
->length_field_name
->str
: NULL
);
3670 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3672 if (sequence
->length_field_path
) {
3673 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3674 sequence
->length_field_path
);
3675 if (!copy_sequence
->length_field_path
) {
3680 bt_put(copy_element
);
3688 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3689 struct bt_ctf_field_type
*type
)
3691 struct bt_ctf_field_type
*copy
;
3692 struct bt_ctf_field_type_string
*string
;
3694 copy
= bt_ctf_field_type_string_create();
3699 string
= container_of(type
, struct bt_ctf_field_type_string
,
3706 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*type_a
,
3707 struct bt_ctf_field_type
*type_b
)
3710 struct bt_ctf_field_type_integer
*int_type_a
;
3711 struct bt_ctf_field_type_integer
*int_type_b
;
3713 int_type_a
= container_of(type_a
, struct bt_ctf_field_type_integer
,
3715 int_type_b
= container_of(type_b
, struct bt_ctf_field_type_integer
,
3719 if (int_type_a
->size
!= int_type_b
->size
) {
3724 if (int_type_a
->user_byte_order
!= int_type_b
->user_byte_order
) {
3729 if (int_type_a
->is_signed
!= int_type_b
->is_signed
) {
3734 if (int_type_a
->base
!= int_type_b
->base
) {
3739 if (int_type_a
->encoding
!= int_type_b
->encoding
) {
3744 if (int_type_a
->mapped_clock
!= int_type_b
->mapped_clock
) {
3756 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*type_a
,
3757 struct bt_ctf_field_type
*type_b
)
3760 struct bt_ctf_field_type_floating_point
*float_a
;
3761 struct bt_ctf_field_type_floating_point
*float_b
;
3763 float_a
= container_of(type_a
,
3764 struct bt_ctf_field_type_floating_point
, parent
);
3765 float_b
= container_of(type_b
,
3766 struct bt_ctf_field_type_floating_point
, parent
);
3769 if (float_a
->user_byte_order
!= float_b
->user_byte_order
) {
3773 /* Exponent length */
3774 if (float_a
->exp_dig
!= float_b
->exp_dig
) {
3778 /* Mantissa length */
3779 if (float_a
->mant_dig
!= float_b
->mant_dig
) {
3791 int compare_enumeration_mappings(struct enumeration_mapping
*mapping_a
,
3792 struct enumeration_mapping
*mapping_b
)
3797 if (mapping_a
->string
!= mapping_b
->string
) {
3802 if (mapping_a
->range_start
._unsigned
!=
3803 mapping_b
->range_start
._unsigned
) {
3808 if (mapping_a
->range_end
._unsigned
!=
3809 mapping_b
->range_end
._unsigned
) {
3821 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*type_a
,
3822 struct bt_ctf_field_type
*type_b
)
3826 struct bt_ctf_field_type_enumeration
*enum_a
;
3827 struct bt_ctf_field_type_enumeration
*enum_b
;
3829 enum_a
= container_of(type_a
,
3830 struct bt_ctf_field_type_enumeration
, parent
);
3831 enum_b
= container_of(type_b
,
3832 struct bt_ctf_field_type_enumeration
, parent
);
3834 /* Container field type */
3835 ret
= bt_ctf_field_type_compare(enum_a
->container
, enum_b
->container
);
3843 if (enum_a
->entries
->len
!= enum_b
->entries
->len
) {
3847 for (i
= 0; i
< enum_a
->entries
->len
; ++i
) {
3848 struct enumeration_mapping
*mapping_a
=
3849 g_ptr_array_index(enum_a
->entries
, i
);
3850 struct enumeration_mapping
*mapping_b
=
3851 g_ptr_array_index(enum_b
->entries
, i
);
3853 if (compare_enumeration_mappings(mapping_a
, mapping_b
)) {
3866 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*type_a
,
3867 struct bt_ctf_field_type
*type_b
)
3870 struct bt_ctf_field_type_string
*string_a
;
3871 struct bt_ctf_field_type_string
*string_b
;
3873 string_a
= container_of(type_a
,
3874 struct bt_ctf_field_type_string
, parent
);
3875 string_b
= container_of(type_b
,
3876 struct bt_ctf_field_type_string
, parent
);
3879 if (string_a
->encoding
!= string_b
->encoding
) {
3891 int compare_structure_fields(struct structure_field
*field_a
,
3892 struct structure_field
*field_b
)
3897 if (field_a
->name
!= field_b
->name
) {
3902 ret
= bt_ctf_field_type_compare(field_a
->type
, field_b
->type
);
3909 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*type_a
,
3910 struct bt_ctf_field_type
*type_b
)
3914 struct bt_ctf_field_type_structure
*struct_a
;
3915 struct bt_ctf_field_type_structure
*struct_b
;
3917 struct_a
= container_of(type_a
,
3918 struct bt_ctf_field_type_structure
, parent
);
3919 struct_b
= container_of(type_b
,
3920 struct bt_ctf_field_type_structure
, parent
);
3923 if (bt_ctf_field_type_get_alignment(type_a
) !=
3924 bt_ctf_field_type_get_alignment(type_b
)) {
3929 if (struct_a
->fields
->len
!= struct_b
->fields
->len
) {
3933 for (i
= 0; i
< struct_a
->fields
->len
; ++i
) {
3934 struct structure_field
*field_a
=
3935 g_ptr_array_index(struct_a
->fields
, i
);
3936 struct structure_field
*field_b
=
3937 g_ptr_array_index(struct_b
->fields
, i
);
3939 ret
= compare_structure_fields(field_a
, field_b
);
3953 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*type_a
,
3954 struct bt_ctf_field_type
*type_b
)
3958 struct bt_ctf_field_type_variant
*variant_a
;
3959 struct bt_ctf_field_type_variant
*variant_b
;
3961 variant_a
= container_of(type_a
,
3962 struct bt_ctf_field_type_variant
, parent
);
3963 variant_b
= container_of(type_b
,
3964 struct bt_ctf_field_type_variant
, parent
);
3967 if (strcmp(variant_a
->tag_name
->str
, variant_b
->tag_name
->str
)) {
3972 ret
= bt_ctf_field_type_compare(
3973 (struct bt_ctf_field_type
*) variant_a
->tag
,
3974 (struct bt_ctf_field_type
*) variant_b
->tag
);
3982 if (variant_a
->fields
->len
!= variant_b
->fields
->len
) {
3986 for (i
= 0; i
< variant_a
->fields
->len
; ++i
) {
3987 struct structure_field
*field_a
=
3988 g_ptr_array_index(variant_a
->fields
, i
);
3989 struct structure_field
*field_b
=
3990 g_ptr_array_index(variant_b
->fields
, i
);
3992 ret
= compare_structure_fields(field_a
, field_b
);
4006 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*type_a
,
4007 struct bt_ctf_field_type
*type_b
)
4010 struct bt_ctf_field_type_array
*array_a
;
4011 struct bt_ctf_field_type_array
*array_b
;
4013 array_a
= container_of(type_a
,
4014 struct bt_ctf_field_type_array
, parent
);
4015 array_b
= container_of(type_b
,
4016 struct bt_ctf_field_type_array
, parent
);
4019 if (array_a
->length
!= array_b
->length
) {
4024 ret
= bt_ctf_field_type_compare(array_a
->element_type
,
4025 array_b
->element_type
);
4032 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*type_a
,
4033 struct bt_ctf_field_type
*type_b
)
4036 struct bt_ctf_field_type_sequence
*sequence_a
;
4037 struct bt_ctf_field_type_sequence
*sequence_b
;
4039 sequence_a
= container_of(type_a
,
4040 struct bt_ctf_field_type_sequence
, parent
);
4041 sequence_b
= container_of(type_b
,
4042 struct bt_ctf_field_type_sequence
, parent
);
4045 if (strcmp(sequence_a
->length_field_name
->str
,
4046 sequence_b
->length_field_name
->str
)) {
4051 ret
= bt_ctf_field_type_compare(sequence_a
->element_type
,
4052 sequence_b
->element_type
);
4058 int bt_ctf_field_type_compare(struct bt_ctf_field_type
*type_a
,
4059 struct bt_ctf_field_type
*type_b
)
4063 if (type_a
== type_b
) {
4064 /* Same reference: equal (even if both are NULL) */
4069 if (!type_a
|| !type_b
) {
4074 if (type_a
->id
!= type_b
->id
) {
4075 /* Different type IDs */
4079 if (type_a
->id
== BT_CTF_FIELD_TYPE_ID_UNKNOWN
) {
4080 /* Both have unknown type IDs */
4084 ret
= type_compare_funcs
[type_a
->id
](type_a
, type_b
);
4091 int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type
*field_type
)
4093 int field_count
= -1;
4094 enum bt_ctf_field_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4097 case CTF_TYPE_STRUCT
:
4099 bt_ctf_field_type_structure_get_field_count(field_type
);
4101 case CTF_TYPE_VARIANT
:
4103 bt_ctf_field_type_variant_get_field_count(field_type
);
4105 case CTF_TYPE_ARRAY
:
4106 case CTF_TYPE_SEQUENCE
:
4108 * Array and sequence types always contain a single member
4109 * (the element type).
4121 struct bt_ctf_field_type
*bt_ctf_field_type_get_field_at_index(
4122 struct bt_ctf_field_type
*field_type
, int index
)
4124 struct bt_ctf_field_type
*field
= NULL
;
4125 enum bt_ctf_field_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4128 case CTF_TYPE_STRUCT
:
4129 bt_ctf_field_type_structure_get_field(field_type
, NULL
, &field
,
4132 case CTF_TYPE_VARIANT
:
4134 int ret
= bt_ctf_field_type_variant_get_field(field_type
, NULL
,
4142 case CTF_TYPE_ARRAY
:
4143 field
= bt_ctf_field_type_array_get_element_type(field_type
);
4145 case CTF_TYPE_SEQUENCE
:
4146 field
= bt_ctf_field_type_sequence_get_element_type(field_type
);
4156 int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type
*field_type
,
4159 int field_index
= -1;
4160 enum bt_ctf_field_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4163 case CTF_TYPE_STRUCT
:
4164 field_index
= bt_ctf_field_type_structure_get_field_name_index(
4167 case CTF_TYPE_VARIANT
:
4168 field_index
= bt_ctf_field_type_variant_get_field_name_index(
4178 struct bt_ctf_field_path
*bt_ctf_field_type_variant_get_tag_field_path(
4179 struct bt_ctf_field_type
*type
)
4181 struct bt_ctf_field_path
*field_path
= NULL
;
4182 struct bt_ctf_field_type_variant
*variant
;
4184 if (!type
|| !bt_ctf_field_type_is_variant(type
)) {
4188 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
4190 field_path
= bt_get(variant
->tag_field_path
);
4195 struct bt_ctf_field_path
*bt_ctf_field_type_sequence_get_length_field_path(
4196 struct bt_ctf_field_type
*type
)
4198 struct bt_ctf_field_path
*field_path
= NULL
;
4199 struct bt_ctf_field_type_sequence
*sequence
;
4201 if (!type
|| !bt_ctf_field_type_is_sequence(type
)) {
4205 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
4207 field_path
= bt_get(sequence
->length_field_path
);