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.h>
34 #include <babeltrace/ctf-ir/clock-internal.h>
35 #include <babeltrace/ctf-writer/writer-internal.h>
36 #include <babeltrace/object-internal.h>
37 #include <babeltrace/ref.h>
38 #include <babeltrace/compiler.h>
39 #include <babeltrace/endian.h>
44 struct range_overlap_query
{
59 void bt_ctf_field_type_destroy(struct bt_object
*);
61 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*);
63 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*);
65 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*);
67 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*);
69 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*);
71 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*);
73 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*);
75 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*);
78 void (* const type_destroy_funcs
[])(struct bt_ctf_field_type
*) = {
79 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_destroy
,
80 [BT_CTF_TYPE_ID_ENUM
] =
81 bt_ctf_field_type_enumeration_destroy
,
82 [BT_CTF_TYPE_ID_FLOAT
] =
83 bt_ctf_field_type_floating_point_destroy
,
84 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_destroy
,
85 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_destroy
,
86 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_destroy
,
87 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_destroy
,
88 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_destroy
,
92 void generic_field_type_freeze(struct bt_ctf_field_type
*);
94 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*);
96 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*);
98 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*);
100 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*);
102 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*);
104 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*);
107 type_freeze_func
const type_freeze_funcs
[] = {
108 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_freeze
,
109 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_freeze
,
110 [BT_CTF_TYPE_ID_FLOAT
] = generic_field_type_freeze
,
111 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_freeze
,
112 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_freeze
,
113 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_freeze
,
114 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_freeze
,
115 [BT_CTF_TYPE_ID_STRING
] = generic_field_type_freeze
,
119 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*,
120 struct metadata_context
*);
122 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*,
123 struct metadata_context
*);
125 int bt_ctf_field_type_floating_point_serialize(
126 struct bt_ctf_field_type
*, struct metadata_context
*);
128 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*,
129 struct metadata_context
*);
131 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*,
132 struct metadata_context
*);
134 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*,
135 struct metadata_context
*);
137 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*,
138 struct metadata_context
*);
140 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*,
141 struct metadata_context
*);
144 type_serialize_func
const type_serialize_funcs
[] = {
145 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_serialize
,
146 [BT_CTF_TYPE_ID_ENUM
] =
147 bt_ctf_field_type_enumeration_serialize
,
148 [BT_CTF_TYPE_ID_FLOAT
] =
149 bt_ctf_field_type_floating_point_serialize
,
150 [BT_CTF_TYPE_ID_STRUCT
] =
151 bt_ctf_field_type_structure_serialize
,
152 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_serialize
,
153 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_serialize
,
154 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_serialize
,
155 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_serialize
,
159 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*,
160 int byte_order
, int set_native
);
162 void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type
*,
163 int byte_order
, int set_native
);
165 void bt_ctf_field_type_floating_point_set_byte_order(
166 struct bt_ctf_field_type
*, int byte_order
, int set_native
);
168 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*,
169 int byte_order
, int set_native
);
171 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*,
172 int byte_order
, int set_native
);
174 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*,
175 int byte_order
, int set_native
);
177 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*,
178 int byte_order
, int set_native
);
180 /* The set_native flag only set the byte order if it is set to native */
182 void (* const set_byte_order_funcs
[])(struct bt_ctf_field_type
*,
183 int byte_order
, int set_native
) = {
184 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_set_byte_order
,
185 [BT_CTF_TYPE_ID_ENUM
] =
186 bt_ctf_field_type_enumeration_set_byte_order
,
187 [BT_CTF_TYPE_ID_FLOAT
] =
188 bt_ctf_field_type_floating_point_set_byte_order
,
189 [BT_CTF_TYPE_ID_STRUCT
] =
190 bt_ctf_field_type_structure_set_byte_order
,
191 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_set_byte_order
,
192 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_set_byte_order
,
193 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_set_byte_order
,
194 [BT_CTF_TYPE_ID_STRING
] = NULL
,
198 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
199 struct bt_ctf_field_type
*);
201 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
202 struct bt_ctf_field_type
*);
204 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
205 struct bt_ctf_field_type
*);
207 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
208 struct bt_ctf_field_type
*);
210 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
211 struct bt_ctf_field_type
*);
213 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
214 struct bt_ctf_field_type
*);
216 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
217 struct bt_ctf_field_type
*);
219 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
220 struct bt_ctf_field_type
*);
223 struct bt_ctf_field_type
*(* const type_copy_funcs
[])(
224 struct bt_ctf_field_type
*) = {
225 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_copy
,
226 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_copy
,
227 [BT_CTF_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_copy
,
228 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_copy
,
229 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_copy
,
230 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_copy
,
231 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_copy
,
232 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_copy
,
236 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*,
237 struct bt_ctf_field_type
*);
239 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*,
240 struct bt_ctf_field_type
*);
242 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*,
243 struct bt_ctf_field_type
*);
245 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*,
246 struct bt_ctf_field_type
*);
248 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*,
249 struct bt_ctf_field_type
*);
251 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*,
252 struct bt_ctf_field_type
*);
254 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*,
255 struct bt_ctf_field_type
*);
257 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*,
258 struct bt_ctf_field_type
*);
261 int (* const type_compare_funcs
[])(struct bt_ctf_field_type
*,
262 struct bt_ctf_field_type
*) = {
263 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_compare
,
264 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_compare
,
265 [BT_CTF_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_compare
,
266 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_compare
,
267 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_compare
,
268 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_compare
,
269 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_compare
,
270 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_compare
,
274 int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type
*);
276 int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type
*);
278 int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type
*);
280 int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type
*);
282 int bt_ctf_field_type_array_validate(struct bt_ctf_field_type
*);
284 int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type
*);
287 int (* const type_validate_funcs
[])(struct bt_ctf_field_type
*) = {
288 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_validate
,
289 [BT_CTF_TYPE_ID_FLOAT
] = NULL
,
290 [BT_CTF_TYPE_ID_STRING
] = NULL
,
291 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_validate
,
292 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_validate
,
293 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_validate
,
294 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_validate
,
295 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_validate
,
299 void destroy_enumeration_mapping(struct enumeration_mapping
*mapping
)
305 void destroy_structure_field(struct structure_field
*field
)
312 void check_ranges_overlap(gpointer element
, gpointer query
)
314 struct enumeration_mapping
*mapping
= element
;
315 struct range_overlap_query
*overlap_query
= query
;
317 if (mapping
->range_start
._signed
<= overlap_query
->range_end
._signed
318 && overlap_query
->range_start
._signed
<=
319 mapping
->range_end
._signed
) {
320 overlap_query
->overlaps
= 1;
321 overlap_query
->mapping_name
= mapping
->string
;
324 overlap_query
->overlaps
|=
325 mapping
->string
== overlap_query
->mapping_name
;
329 void check_ranges_overlap_unsigned(gpointer element
, gpointer query
)
331 struct enumeration_mapping
*mapping
= element
;
332 struct range_overlap_query
*overlap_query
= query
;
334 if (mapping
->range_start
._unsigned
<= overlap_query
->range_end
._unsigned
335 && overlap_query
->range_start
._unsigned
<=
336 mapping
->range_end
._unsigned
) {
337 overlap_query
->overlaps
= 1;
338 overlap_query
->mapping_name
= mapping
->string
;
341 overlap_query
->overlaps
|=
342 mapping
->string
== overlap_query
->mapping_name
;
346 gint
compare_enumeration_mappings_signed(struct enumeration_mapping
**a
,
347 struct enumeration_mapping
**b
)
349 return ((*a
)->range_start
._signed
< (*b
)->range_start
._signed
) ? -1 : 1;
353 gint
compare_enumeration_mappings_unsigned(struct enumeration_mapping
**a
,
354 struct enumeration_mapping
**b
)
356 return ((*a
)->range_start
._unsigned
< (*b
)->range_start
._unsigned
) ? -1 : 1;
360 void bt_ctf_field_type_init(struct bt_ctf_field_type
*type
, int init_bo
)
362 enum bt_ctf_type_id type_id
= type
->declaration
->id
;
364 assert(type
&& (type_id
> BT_CTF_TYPE_ID_UNKNOWN
) &&
365 (type_id
< BT_CTF_NR_TYPE_IDS
));
367 bt_object_init(type
, bt_ctf_field_type_destroy
);
368 type
->freeze
= type_freeze_funcs
[type_id
];
369 type
->serialize
= type_serialize_funcs
[type_id
];
372 int ret
= bt_ctf_field_type_set_byte_order(type
,
373 BT_CTF_BYTE_ORDER_NATIVE
);
377 type
->declaration
->alignment
= 1;
381 int add_structure_field(GPtrArray
*fields
,
382 GHashTable
*field_name_to_index
,
383 struct bt_ctf_field_type
*field_type
,
384 const char *field_name
)
387 GQuark name_quark
= g_quark_from_string(field_name
);
388 struct structure_field
*field
;
390 /* Make sure structure does not contain a field of the same name */
391 if (g_hash_table_lookup_extended(field_name_to_index
,
392 GUINT_TO_POINTER(name_quark
), NULL
, NULL
)) {
397 field
= g_new0(struct structure_field
, 1);
404 field
->name
= name_quark
;
405 field
->type
= field_type
;
406 g_hash_table_insert(field_name_to_index
,
407 GUINT_TO_POINTER(name_quark
),
408 GUINT_TO_POINTER(fields
->len
));
409 g_ptr_array_add(fields
, field
);
415 void bt_ctf_field_type_destroy(struct bt_object
*obj
)
417 struct bt_ctf_field_type
*type
;
418 enum bt_ctf_type_id type_id
;
420 type
= container_of(obj
, struct bt_ctf_field_type
, base
);
421 type_id
= type
->declaration
->id
;
422 if (type_id
<= BT_CTF_TYPE_ID_UNKNOWN
||
423 type_id
>= BT_CTF_NR_TYPE_IDS
) {
427 type_destroy_funcs
[type_id
](type
);
431 int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type
*type
)
435 struct bt_ctf_field_type_integer
*integer
=
436 container_of(type
, struct bt_ctf_field_type_integer
,
439 if (integer
->mapped_clock
&& integer
->declaration
.signedness
) {
449 int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type
*type
)
453 struct bt_ctf_field_type_enumeration
*enumeration
=
454 container_of(type
, struct bt_ctf_field_type_enumeration
,
456 struct bt_ctf_field_type
*container_type
=
457 bt_ctf_field_type_enumeration_get_container_type(type
);
459 if (!container_type
) {
464 ret
= bt_ctf_field_type_validate(container_type
);
469 /* Ensure enum has entries */
470 ret
= enumeration
->entries
->len
? 0 : -1;
473 BT_PUT(container_type
);
478 int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type
*type
)
481 struct bt_ctf_field_type
*element_type
= NULL
;
482 struct bt_ctf_field_type_sequence
*sequence
=
483 container_of(type
, struct bt_ctf_field_type_sequence
,
486 /* Length field name should be set at this point */
487 if (sequence
->length_field_name
->len
== 0) {
492 element_type
= bt_ctf_field_type_sequence_get_element_type(type
);
498 ret
= bt_ctf_field_type_validate(element_type
);
501 BT_PUT(element_type
);
507 int bt_ctf_field_type_array_validate(struct bt_ctf_field_type
*type
)
510 struct bt_ctf_field_type
*element_type
= NULL
;
512 element_type
= bt_ctf_field_type_array_get_element_type(type
);
518 ret
= bt_ctf_field_type_validate(element_type
);
521 BT_PUT(element_type
);
527 int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type
*type
)
530 struct bt_ctf_field_type
*child_type
= NULL
;
531 int field_count
= bt_ctf_field_type_structure_get_field_count(type
);
534 if (field_count
< 0) {
539 for (i
= 0; i
< field_count
; ++i
) {
540 ret
= bt_ctf_field_type_structure_get_field(type
,
541 NULL
, &child_type
, i
);
546 ret
= bt_ctf_field_type_validate(child_type
);
561 int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type
*type
)
565 struct bt_ctf_field_type
*child_type
= NULL
;
566 struct bt_ctf_field_type_variant
*variant
=
567 container_of(type
, struct bt_ctf_field_type_variant
,
570 int tag_mappings_count
;
572 if (variant
->tag_name
->len
== 0 || !variant
->tag
) {
578 bt_ctf_field_type_enumeration_get_mapping_count(
579 (struct bt_ctf_field_type
*) variant
->tag
);
581 if (tag_mappings_count
!= variant
->fields
->len
) {
586 for (i
= 0; i
< tag_mappings_count
; ++i
) {
588 int64_t range_start
, range_end
;
589 struct bt_ctf_field_type
*ft
;
591 ret
= bt_ctf_field_type_enumeration_get_mapping(
592 (struct bt_ctf_field_type
*) variant
->tag
,
593 i
, &label
, &range_start
, &range_end
);
602 ft
= bt_ctf_field_type_variant_get_field_type_by_name(
612 field_count
= bt_ctf_field_type_variant_get_field_count(type
);
613 if (field_count
< 0) {
618 for (i
= 0; i
< field_count
; ++i
) {
619 ret
= bt_ctf_field_type_variant_get_field(type
,
620 NULL
, &child_type
, i
);
625 ret
= bt_ctf_field_type_validate(child_type
);
640 * This function validates a given field type without considering
641 * where this field type is located. It only validates the properties
642 * of the given field type and the properties of its children if
646 int bt_ctf_field_type_validate(struct bt_ctf_field_type
*type
)
649 enum bt_ctf_type_id id
= bt_ctf_field_type_get_type_id(type
);
657 /* Already marked as valid */
661 if (type_validate_funcs
[id
]) {
662 ret
= type_validate_funcs
[id
](type
);
665 if (!ret
&& type
->frozen
) {
666 /* Field type is valid */
674 struct bt_ctf_field_type
*bt_ctf_field_type_integer_create(unsigned int size
)
676 struct bt_ctf_field_type_integer
*integer
=
677 g_new0(struct bt_ctf_field_type_integer
, 1);
679 if (!integer
|| size
== 0 || size
> 64) {
683 integer
->parent
.declaration
= &integer
->declaration
.p
;
684 integer
->parent
.declaration
->id
= BT_CTF_TYPE_ID_INTEGER
;
685 integer
->declaration
.len
= size
;
686 integer
->declaration
.base
= BT_CTF_INTEGER_BASE_DECIMAL
;
687 integer
->declaration
.encoding
= BT_CTF_STRING_ENCODING_NONE
;
688 bt_ctf_field_type_init(&integer
->parent
, TRUE
);
689 return &integer
->parent
;
692 int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type
*type
)
695 struct bt_ctf_field_type_integer
*integer
;
697 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
702 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
703 ret
= (int) integer
->declaration
.len
;
708 int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type
*type
)
711 struct bt_ctf_field_type_integer
*integer
;
713 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
718 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
719 ret
= integer
->declaration
.signedness
;
724 int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type
*type
,
728 struct bt_ctf_field_type_integer
*integer
;
730 if (!type
|| type
->frozen
||
731 type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
736 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
737 integer
->declaration
.signedness
= !!is_signed
;
742 enum bt_ctf_integer_base
bt_ctf_field_type_integer_get_base(
743 struct bt_ctf_field_type
*type
)
745 enum bt_ctf_integer_base ret
= BT_CTF_INTEGER_BASE_UNKNOWN
;
746 struct bt_ctf_field_type_integer
*integer
;
748 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
752 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
753 ret
= integer
->declaration
.base
;
758 int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type
*type
,
759 enum bt_ctf_integer_base base
)
763 if (!type
|| type
->frozen
||
764 type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
770 case BT_CTF_INTEGER_BASE_BINARY
:
771 case BT_CTF_INTEGER_BASE_OCTAL
:
772 case BT_CTF_INTEGER_BASE_DECIMAL
:
773 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
775 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
776 struct bt_ctf_field_type_integer
, parent
);
777 integer
->declaration
.base
= base
;
787 enum bt_ctf_string_encoding
bt_ctf_field_type_integer_get_encoding(
788 struct bt_ctf_field_type
*type
)
790 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
791 struct bt_ctf_field_type_integer
*integer
;
793 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
797 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
798 ret
= integer
->declaration
.encoding
;
803 int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type
*type
,
804 enum bt_ctf_string_encoding encoding
)
807 struct bt_ctf_field_type_integer
*integer
;
809 if (!type
|| type
->frozen
||
810 (type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) ||
811 (encoding
< BT_CTF_STRING_ENCODING_NONE
) ||
812 (encoding
>= BT_CTF_STRING_ENCODING_UNKNOWN
)) {
817 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
818 integer
->declaration
.encoding
= encoding
;
823 struct bt_ctf_clock
*bt_ctf_field_type_integer_get_mapped_clock(
824 struct bt_ctf_field_type
*type
)
826 struct bt_ctf_field_type_integer
*integer
;
827 struct bt_ctf_clock
*clock
= NULL
;
833 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
834 clock
= integer
->mapped_clock
;
840 int bt_ctf_field_type_integer_set_mapped_clock(
841 struct bt_ctf_field_type
*type
,
842 struct bt_ctf_clock
*clock
)
844 struct bt_ctf_field_type_integer
*integer
;
847 if (!type
|| type
->frozen
|| !bt_ctf_clock_is_valid(clock
)) {
852 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
853 bt_put(integer
->mapped_clock
);
855 integer
->mapped_clock
= clock
;
860 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_create(
861 struct bt_ctf_field_type
*integer_container_type
)
863 struct bt_ctf_field_type_enumeration
*enumeration
= NULL
;
865 if (!integer_container_type
) {
869 if (integer_container_type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
873 enumeration
= g_new0(struct bt_ctf_field_type_enumeration
, 1);
878 enumeration
->parent
.declaration
= &enumeration
->declaration
.p
;
879 enumeration
->parent
.declaration
->id
= BT_CTF_TYPE_ID_ENUM
;
880 bt_get(integer_container_type
);
881 enumeration
->container
= integer_container_type
;
882 enumeration
->entries
= g_ptr_array_new_with_free_func(
883 (GDestroyNotify
)destroy_enumeration_mapping
);
884 bt_ctf_field_type_init(&enumeration
->parent
, FALSE
);
885 return &enumeration
->parent
;
891 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_get_container_type(
892 struct bt_ctf_field_type
*type
)
894 struct bt_ctf_field_type
*container_type
= NULL
;
895 struct bt_ctf_field_type_enumeration
*enumeration_type
;
901 if (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
) {
905 enumeration_type
= container_of(type
,
906 struct bt_ctf_field_type_enumeration
, parent
);
907 container_type
= enumeration_type
->container
;
908 bt_get(container_type
);
910 return container_type
;
913 int bt_ctf_field_type_enumeration_add_mapping(
914 struct bt_ctf_field_type
*type
, const char *string
,
915 int64_t range_start
, int64_t range_end
)
919 struct enumeration_mapping
*mapping
;
920 struct bt_ctf_field_type_enumeration
*enumeration
;
921 struct range_overlap_query query
;
922 char *escaped_string
;
924 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
) ||
926 (range_end
< range_start
)) {
931 if (!string
|| strlen(string
) == 0) {
936 escaped_string
= g_strescape(string
, NULL
);
937 if (!escaped_string
) {
942 mapping_name
= g_quark_from_string(escaped_string
);
943 query
= (struct range_overlap_query
) {
944 .range_start
._signed
= range_start
,
945 .range_end
._signed
= range_end
,
946 .mapping_name
= mapping_name
,
948 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
951 /* Check that the range does not overlap with one already present */
952 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap
, &query
);
953 if (query
.overlaps
) {
958 mapping
= g_new(struct enumeration_mapping
, 1);
964 *mapping
= (struct enumeration_mapping
) {
965 .range_start
._signed
= range_start
,
966 .range_end
._signed
= range_end
, .string
= mapping_name
};
967 g_ptr_array_add(enumeration
->entries
, mapping
);
968 g_ptr_array_sort(enumeration
->entries
,
969 (GCompareFunc
)compare_enumeration_mappings_signed
);
971 free(escaped_string
);
976 int bt_ctf_field_type_enumeration_add_mapping_unsigned(
977 struct bt_ctf_field_type
*type
, const char *string
,
978 uint64_t range_start
, uint64_t range_end
)
982 struct enumeration_mapping
*mapping
;
983 struct bt_ctf_field_type_enumeration
*enumeration
;
984 struct range_overlap_query query
;
985 char *escaped_string
;
987 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
) ||
989 (range_end
< range_start
)) {
994 if (!string
|| strlen(string
) == 0) {
999 escaped_string
= g_strescape(string
, NULL
);
1000 if (!escaped_string
) {
1005 mapping_name
= g_quark_from_string(escaped_string
);
1006 query
= (struct range_overlap_query
) {
1007 .range_start
._unsigned
= range_start
,
1008 .range_end
._unsigned
= range_end
,
1009 .mapping_name
= mapping_name
,
1011 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1014 /* Check that the range does not overlap with one already present */
1015 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap_unsigned
,
1017 if (query
.overlaps
) {
1022 mapping
= g_new(struct enumeration_mapping
, 1);
1028 *mapping
= (struct enumeration_mapping
) {
1029 .range_start
._unsigned
= range_start
,
1030 .range_end
._unsigned
= range_end
, .string
= mapping_name
};
1031 g_ptr_array_add(enumeration
->entries
, mapping
);
1032 g_ptr_array_sort(enumeration
->entries
,
1033 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
1035 free(escaped_string
);
1040 const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
1041 struct bt_ctf_field_type_enumeration
*enumeration_type
,
1044 const char *name
= NULL
;
1045 struct range_overlap_query query
=
1046 (struct range_overlap_query
) {
1047 .range_start
._unsigned
= value
,
1048 .range_end
._unsigned
= value
,
1051 g_ptr_array_foreach(enumeration_type
->entries
,
1052 check_ranges_overlap_unsigned
,
1054 if (!query
.overlaps
) {
1058 name
= g_quark_to_string(query
.mapping_name
);
1063 const char *bt_ctf_field_type_enumeration_get_mapping_name_signed(
1064 struct bt_ctf_field_type_enumeration
*enumeration_type
,
1067 const char *name
= NULL
;
1068 struct range_overlap_query query
=
1069 (struct range_overlap_query
) {
1070 .range_start
._signed
= value
,
1071 .range_end
._signed
= value
,
1074 g_ptr_array_foreach(enumeration_type
->entries
, check_ranges_overlap
,
1076 if (!query
.overlaps
) {
1080 name
= g_quark_to_string(query
.mapping_name
);
1085 int bt_ctf_field_type_enumeration_get_mapping_count(
1086 struct bt_ctf_field_type
*type
)
1089 struct bt_ctf_field_type_enumeration
*enumeration
;
1091 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1096 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1098 ret
= (int) enumeration
->entries
->len
;
1104 struct enumeration_mapping
*get_enumeration_mapping(
1105 struct bt_ctf_field_type
*type
, int index
)
1107 struct enumeration_mapping
*mapping
= NULL
;
1108 struct bt_ctf_field_type_enumeration
*enumeration
;
1110 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1112 if (index
>= enumeration
->entries
->len
) {
1116 mapping
= g_ptr_array_index(enumeration
->entries
, index
);
1121 int bt_ctf_field_type_enumeration_get_mapping(
1122 struct bt_ctf_field_type
*type
, int index
,
1123 const char **string
, int64_t *range_start
, int64_t *range_end
)
1125 struct enumeration_mapping
*mapping
;
1128 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
1129 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1134 mapping
= get_enumeration_mapping(type
, index
);
1140 *string
= g_quark_to_string(mapping
->string
);
1141 *range_start
= mapping
->range_start
._signed
;
1142 *range_end
= mapping
->range_end
._signed
;
1147 int bt_ctf_field_type_enumeration_get_mapping_unsigned(
1148 struct bt_ctf_field_type
*type
, int index
,
1149 const char **string
, uint64_t *range_start
, uint64_t *range_end
)
1151 struct enumeration_mapping
*mapping
;
1154 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
1155 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1160 mapping
= get_enumeration_mapping(type
, index
);
1166 *string
= g_quark_to_string(mapping
->string
);
1167 *range_start
= mapping
->range_start
._unsigned
;
1168 *range_end
= mapping
->range_end
._unsigned
;
1173 int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
1174 struct bt_ctf_field_type
*type
, const char *name
)
1177 struct bt_ctf_field_type_enumeration
*enumeration
;
1180 if (!type
|| !name
||
1181 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1186 name_quark
= g_quark_try_string(name
);
1192 enumeration
= container_of(type
,
1193 struct bt_ctf_field_type_enumeration
, parent
);
1194 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
1195 struct enumeration_mapping
*mapping
=
1196 get_enumeration_mapping(type
, i
);
1198 if (mapping
->string
== name_quark
) {
1209 int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
1210 struct bt_ctf_field_type
*type
, int64_t value
)
1212 struct bt_ctf_field_type_enumeration
*enumeration
;
1215 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1220 enumeration
= container_of(type
,
1221 struct bt_ctf_field_type_enumeration
, parent
);
1222 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
1223 struct enumeration_mapping
*mapping
=
1224 get_enumeration_mapping(type
, i
);
1226 if (value
>= mapping
->range_start
._signed
&&
1227 value
<= mapping
->range_end
._signed
) {
1238 int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
1239 struct bt_ctf_field_type
*type
, uint64_t value
)
1241 struct bt_ctf_field_type_enumeration
*enumeration
;
1244 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1249 enumeration
= container_of(type
,
1250 struct bt_ctf_field_type_enumeration
, parent
);
1251 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
1252 struct enumeration_mapping
*mapping
=
1253 get_enumeration_mapping(type
, i
);
1255 if (value
>= mapping
->range_start
._unsigned
&&
1256 value
<= mapping
->range_end
._unsigned
) {
1267 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_create(void)
1269 struct bt_ctf_field_type_floating_point
*floating_point
=
1270 g_new0(struct bt_ctf_field_type_floating_point
, 1);
1272 if (!floating_point
) {
1276 floating_point
->declaration
.sign
= &floating_point
->sign
;
1277 floating_point
->declaration
.mantissa
= &floating_point
->mantissa
;
1278 floating_point
->declaration
.exp
= &floating_point
->exp
;
1279 floating_point
->sign
.len
= 1;
1280 floating_point
->parent
.declaration
= &floating_point
->declaration
.p
;
1281 floating_point
->parent
.declaration
->id
= BT_CTF_TYPE_ID_FLOAT
;
1282 floating_point
->declaration
.exp
->len
=
1283 sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1284 floating_point
->declaration
.mantissa
->len
= FLT_MANT_DIG
- 1;
1285 floating_point
->sign
.p
.alignment
= 1;
1286 floating_point
->mantissa
.p
.alignment
= 1;
1287 floating_point
->exp
.p
.alignment
= 1;
1289 bt_ctf_field_type_init(&floating_point
->parent
, TRUE
);
1291 return floating_point
? &floating_point
->parent
: NULL
;
1294 int bt_ctf_field_type_floating_point_get_exponent_digits(
1295 struct bt_ctf_field_type
*type
)
1298 struct bt_ctf_field_type_floating_point
*floating_point
;
1300 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1305 floating_point
= container_of(type
,
1306 struct bt_ctf_field_type_floating_point
, parent
);
1307 ret
= (int) floating_point
->declaration
.exp
->len
;
1312 int bt_ctf_field_type_floating_point_set_exponent_digits(
1313 struct bt_ctf_field_type
*type
,
1314 unsigned int exponent_digits
)
1317 struct bt_ctf_field_type_floating_point
*floating_point
;
1319 if (!type
|| type
->frozen
||
1320 (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1325 floating_point
= container_of(type
,
1326 struct bt_ctf_field_type_floating_point
, parent
);
1327 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1328 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1330 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1335 floating_point
->declaration
.exp
->len
= exponent_digits
;
1340 int bt_ctf_field_type_floating_point_get_mantissa_digits(
1341 struct bt_ctf_field_type
*type
)
1344 struct bt_ctf_field_type_floating_point
*floating_point
;
1346 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1351 floating_point
= container_of(type
,
1352 struct bt_ctf_field_type_floating_point
, parent
);
1353 ret
= (int) floating_point
->mantissa
.len
+ 1;
1358 int bt_ctf_field_type_floating_point_set_mantissa_digits(
1359 struct bt_ctf_field_type
*type
,
1360 unsigned int mantissa_digits
)
1363 struct bt_ctf_field_type_floating_point
*floating_point
;
1365 if (!type
|| type
->frozen
||
1366 (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1371 floating_point
= container_of(type
,
1372 struct bt_ctf_field_type_floating_point
, parent
);
1374 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1375 (mantissa_digits
!= DBL_MANT_DIG
) &&
1376 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1381 floating_point
->declaration
.mantissa
->len
= mantissa_digits
- 1;
1386 struct bt_ctf_field_type
*bt_ctf_field_type_structure_create(void)
1388 struct bt_ctf_field_type_structure
*structure
=
1389 g_new0(struct bt_ctf_field_type_structure
, 1);
1395 structure
->parent
.declaration
= &structure
->declaration
.p
;
1396 structure
->parent
.declaration
->id
= BT_CTF_TYPE_ID_STRUCT
;
1397 structure
->fields
= g_ptr_array_new_with_free_func(
1398 (GDestroyNotify
)destroy_structure_field
);
1399 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1400 bt_ctf_field_type_init(&structure
->parent
, TRUE
);
1401 return &structure
->parent
;
1406 int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type
*type
,
1407 struct bt_ctf_field_type
*field_type
,
1408 const char *field_name
)
1411 struct bt_ctf_field_type_structure
*structure
;
1414 * TODO: check that `field_type` does not contain `type`,
1417 if (!type
|| !field_type
|| type
->frozen
||
1418 bt_ctf_validate_identifier(field_name
) ||
1419 (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRUCT
) ||
1420 type
== field_type
) {
1425 structure
= container_of(type
,
1426 struct bt_ctf_field_type_structure
, parent
);
1427 if (add_structure_field(structure
->fields
,
1428 structure
->field_name_to_index
, field_type
, field_name
)) {
1436 int bt_ctf_field_type_structure_get_field_count(
1437 struct bt_ctf_field_type
*type
)
1440 struct bt_ctf_field_type_structure
*structure
;
1442 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1447 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1449 ret
= (int) structure
->fields
->len
;
1454 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1455 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1458 struct bt_ctf_field_type_structure
*structure
;
1459 struct structure_field
*field
;
1462 if (!type
|| index
< 0 ||
1463 (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1468 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1470 if (index
>= structure
->fields
->len
) {
1475 field
= g_ptr_array_index(structure
->fields
, index
);
1477 *field_type
= field
->type
;
1478 bt_get(field
->type
);
1481 *field_name
= g_quark_to_string(field
->name
);
1487 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1488 struct bt_ctf_field_type
*type
,
1493 struct structure_field
*field
;
1494 struct bt_ctf_field_type_structure
*structure
;
1495 struct bt_ctf_field_type
*field_type
= NULL
;
1497 if (!type
|| !name
) {
1501 name_quark
= g_quark_try_string(name
);
1506 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1508 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1509 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1513 field
= structure
->fields
->pdata
[index
];
1514 field_type
= field
->type
;
1520 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1521 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1523 struct bt_ctf_field_type_variant
*variant
= NULL
;
1525 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1529 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1534 variant
->parent
.declaration
= &variant
->declaration
.p
;
1535 variant
->parent
.declaration
->id
= BT_CTF_TYPE_ID_VARIANT
;
1536 variant
->tag_name
= g_string_new(tag_name
);
1537 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1538 variant
->fields
= g_ptr_array_new_with_free_func(
1539 (GDestroyNotify
) destroy_structure_field
);
1542 variant
->tag
= container_of(enum_tag
,
1543 struct bt_ctf_field_type_enumeration
, parent
);
1546 bt_ctf_field_type_init(&variant
->parent
, TRUE
);
1547 /* A variant's alignment is undefined */
1548 variant
->parent
.declaration
->alignment
= 0;
1549 return &variant
->parent
;
1554 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1555 struct bt_ctf_field_type
*type
)
1557 struct bt_ctf_field_type_variant
*variant
;
1558 struct bt_ctf_field_type
*tag_type
= NULL
;
1560 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1564 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1565 if (!variant
->tag
) {
1569 tag_type
= &variant
->tag
->parent
;
1575 const char *bt_ctf_field_type_variant_get_tag_name(
1576 struct bt_ctf_field_type
*type
)
1578 struct bt_ctf_field_type_variant
*variant
;
1579 const char *tag_name
= NULL
;
1581 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1585 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1586 if (variant
->tag_name
->len
== 0) {
1590 tag_name
= variant
->tag_name
->str
;
1595 int bt_ctf_field_type_variant_set_tag_name(
1596 struct bt_ctf_field_type
*type
, const char *name
)
1599 struct bt_ctf_field_type_variant
*variant
;
1601 if (!type
|| type
->frozen
||
1602 (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
) ||
1603 bt_ctf_validate_identifier(name
)) {
1608 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1609 g_string_assign(variant
->tag_name
, name
);
1614 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1615 struct bt_ctf_field_type
*field_type
,
1616 const char *field_name
)
1620 struct bt_ctf_field_type_variant
*variant
;
1621 GQuark field_name_quark
= g_quark_from_string(field_name
);
1624 * TODO: check that `field_type` does not contain `type`,
1627 if (!type
|| !field_type
|| type
->frozen
||
1628 bt_ctf_validate_identifier(field_name
) ||
1629 (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
) ||
1630 type
== field_type
) {
1635 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1637 /* The user has explicitly provided a tag; validate against it. */
1641 /* Make sure this name is present in the enum tag */
1642 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1643 struct enumeration_mapping
*mapping
=
1644 g_ptr_array_index(variant
->tag
->entries
, i
);
1646 if (mapping
->string
== field_name_quark
) {
1653 /* Validation failed */
1659 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1660 field_type
, field_name
)) {
1668 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1669 struct bt_ctf_field_type
*type
,
1670 const char *field_name
)
1674 struct structure_field
*field
;
1675 struct bt_ctf_field_type_variant
*variant
;
1676 struct bt_ctf_field_type
*field_type
= NULL
;
1678 if (!type
|| !field_name
) {
1682 name_quark
= g_quark_try_string(field_name
);
1687 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1688 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1689 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1693 field
= g_ptr_array_index(variant
->fields
, index
);
1694 field_type
= field
->type
;
1700 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1701 struct bt_ctf_field_type
*type
,
1702 struct bt_ctf_field
*tag
)
1704 const char *enum_value
;
1705 struct bt_ctf_field_type
*field_type
= NULL
;
1707 if (!type
|| !tag
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
) {
1711 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1716 /* Already increments field_type's reference count */
1717 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1723 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1726 struct bt_ctf_field_type_variant
*variant
;
1728 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1733 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1735 ret
= (int) variant
->fields
->len
;
1741 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1742 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1745 struct bt_ctf_field_type_variant
*variant
;
1746 struct structure_field
*field
;
1749 if (!type
|| index
< 0 ||
1750 (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1755 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1757 if (index
>= variant
->fields
->len
) {
1762 field
= g_ptr_array_index(variant
->fields
, index
);
1764 *field_type
= field
->type
;
1765 bt_get(field
->type
);
1768 *field_name
= g_quark_to_string(field
->name
);
1774 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1775 struct bt_ctf_field_type
*element_type
,
1776 unsigned int length
)
1778 struct bt_ctf_field_type_array
*array
= NULL
;
1780 if (!element_type
|| length
== 0) {
1784 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1789 array
->parent
.declaration
= &array
->declaration
.p
;
1790 array
->parent
.declaration
->id
= BT_CTF_TYPE_ID_ARRAY
;
1792 bt_get(element_type
);
1793 array
->element_type
= element_type
;
1794 array
->length
= length
;
1795 bt_ctf_field_type_init(&array
->parent
, FALSE
);
1796 return &array
->parent
;
1801 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1802 struct bt_ctf_field_type
*type
)
1804 struct bt_ctf_field_type
*ret
= NULL
;
1805 struct bt_ctf_field_type_array
*array
;
1807 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1811 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1812 ret
= array
->element_type
;
1819 int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type
*type
,
1820 struct bt_ctf_field_type
*element_type
)
1823 struct bt_ctf_field_type_array
*array
;
1825 if (!type
|| !element_type
||
1826 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1831 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1833 if (array
->element_type
) {
1834 BT_PUT(array
->element_type
);
1837 array
->element_type
= element_type
;
1838 bt_get(array
->element_type
);
1844 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1847 struct bt_ctf_field_type_array
*array
;
1849 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1854 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1855 ret
= (int64_t) array
->length
;
1860 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1861 struct bt_ctf_field_type
*element_type
,
1862 const char *length_field_name
)
1864 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1866 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
)) {
1870 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1875 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1876 sequence
->parent
.declaration
->id
= BT_CTF_TYPE_ID_SEQUENCE
;
1877 bt_get(element_type
);
1878 sequence
->element_type
= element_type
;
1879 sequence
->length_field_name
= g_string_new(length_field_name
);
1880 bt_ctf_field_type_init(&sequence
->parent
, FALSE
);
1881 return &sequence
->parent
;
1886 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1887 struct bt_ctf_field_type
*type
)
1889 struct bt_ctf_field_type
*ret
= NULL
;
1890 struct bt_ctf_field_type_sequence
*sequence
;
1892 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
1896 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1898 ret
= sequence
->element_type
;
1905 int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type
*type
,
1906 struct bt_ctf_field_type
*element_type
)
1909 struct bt_ctf_field_type_sequence
*sequence
;
1911 if (!type
|| !element_type
||
1912 (type
->declaration
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
1917 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
, parent
);
1919 if (sequence
->element_type
) {
1920 BT_PUT(sequence
->element_type
);
1923 sequence
->element_type
= element_type
;
1924 bt_get(sequence
->element_type
);
1930 const char *bt_ctf_field_type_sequence_get_length_field_name(
1931 struct bt_ctf_field_type
*type
)
1933 const char *ret
= NULL
;
1934 struct bt_ctf_field_type_sequence
*sequence
;
1936 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
1940 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1942 ret
= sequence
->length_field_name
->str
;
1947 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1949 struct bt_ctf_field_type_string
*string
=
1950 g_new0(struct bt_ctf_field_type_string
, 1);
1956 string
->parent
.declaration
= &string
->declaration
.p
;
1957 string
->parent
.declaration
->id
= BT_CTF_TYPE_ID_STRING
;
1958 bt_ctf_field_type_init(&string
->parent
, TRUE
);
1959 string
->declaration
.encoding
= BT_CTF_STRING_ENCODING_UTF8
;
1960 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1961 return &string
->parent
;
1964 enum bt_ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1965 struct bt_ctf_field_type
*type
)
1967 struct bt_ctf_field_type_string
*string
;
1968 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
1970 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRING
)) {
1974 string
= container_of(type
, struct bt_ctf_field_type_string
,
1976 ret
= string
->declaration
.encoding
;
1981 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1982 enum bt_ctf_string_encoding encoding
)
1985 struct bt_ctf_field_type_string
*string
;
1987 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_STRING
||
1988 (encoding
!= BT_CTF_STRING_ENCODING_UTF8
&&
1989 encoding
!= BT_CTF_STRING_ENCODING_ASCII
)) {
1994 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1995 string
->declaration
.encoding
= encoding
;
2000 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
2003 enum bt_ctf_type_id type_id
;
2011 ret
= (int) type
->declaration
->alignment
;
2015 type_id
= bt_ctf_field_type_get_type_id(type
);
2017 case BT_CTF_TYPE_ID_SEQUENCE
:
2019 struct bt_ctf_field_type
*element
=
2020 bt_ctf_field_type_sequence_get_element_type(type
);
2027 ret
= bt_ctf_field_type_get_alignment(element
);
2031 case BT_CTF_TYPE_ID_ARRAY
:
2033 struct bt_ctf_field_type
*element
=
2034 bt_ctf_field_type_array_get_element_type(type
);
2041 ret
= bt_ctf_field_type_get_alignment(element
);
2045 case BT_CTF_TYPE_ID_STRUCT
:
2047 int i
, element_count
;
2049 element_count
= bt_ctf_field_type_structure_get_field_count(
2051 if (element_count
< 0) {
2052 ret
= element_count
;
2056 for (i
= 0; i
< element_count
; i
++) {
2057 struct bt_ctf_field_type
*field
;
2058 int field_alignment
;
2060 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
2067 field_alignment
= bt_ctf_field_type_get_alignment(
2070 if (field_alignment
< 0) {
2071 ret
= field_alignment
;
2075 type
->declaration
->alignment
= MAX(field_alignment
,
2076 type
->declaration
->alignment
);
2078 ret
= (int) type
->declaration
->alignment
;
2081 case BT_CTF_TYPE_ID_UNKNOWN
:
2085 ret
= (int) type
->declaration
->alignment
;
2093 int is_power_of_two(unsigned int value
)
2095 return ((value
& (value
- 1)) == 0) && value
> 0;
2098 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
2099 unsigned int alignment
)
2102 enum bt_ctf_type_id type_id
;
2104 /* Alignment must be a power of two */
2105 if (!type
|| type
->frozen
|| !is_power_of_two(alignment
)) {
2110 type_id
= bt_ctf_field_type_get_type_id(type
);
2111 if (type_id
== BT_CTF_TYPE_ID_UNKNOWN
) {
2116 if (type
->declaration
->id
== BT_CTF_TYPE_ID_STRING
&&
2117 alignment
!= CHAR_BIT
) {
2122 if (type_id
== BT_CTF_TYPE_ID_VARIANT
||
2123 type_id
== BT_CTF_TYPE_ID_SEQUENCE
||
2124 type_id
== BT_CTF_TYPE_ID_ARRAY
) {
2125 /* Setting an alignment on these types makes no sense */
2130 type
->declaration
->alignment
= alignment
;
2136 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
2137 struct bt_ctf_field_type
*type
)
2139 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
2145 switch (type
->declaration
->id
) {
2146 case BT_CTF_TYPE_ID_INTEGER
:
2148 struct bt_ctf_field_type_integer
*integer
= container_of(
2149 type
, struct bt_ctf_field_type_integer
, parent
);
2150 ret
= integer
->user_byte_order
;
2153 case BT_CTF_TYPE_ID_FLOAT
:
2155 struct bt_ctf_field_type_floating_point
*floating_point
=
2157 struct bt_ctf_field_type_floating_point
,
2159 ret
= floating_point
->user_byte_order
;
2166 assert(ret
== BT_CTF_BYTE_ORDER_NATIVE
||
2167 ret
== BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
||
2168 ret
== BT_CTF_BYTE_ORDER_BIG_ENDIAN
||
2169 ret
== BT_CTF_BYTE_ORDER_NETWORK
);
2175 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
2176 enum bt_ctf_byte_order byte_order
)
2179 int internal_byte_order
;
2180 enum bt_ctf_type_id type_id
;
2182 if (!type
|| type
->frozen
) {
2187 switch (byte_order
) {
2188 case BT_CTF_BYTE_ORDER_NATIVE
:
2189 /* Leave unset. Will be initialized by parent. */
2190 internal_byte_order
= 0;
2192 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
2193 internal_byte_order
= LITTLE_ENDIAN
;
2195 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
2196 case BT_CTF_BYTE_ORDER_NETWORK
:
2197 internal_byte_order
= BIG_ENDIAN
;
2204 type_id
= type
->declaration
->id
;
2205 if (set_byte_order_funcs
[type_id
]) {
2206 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
2212 enum bt_ctf_type_id
bt_ctf_field_type_get_type_id(
2213 struct bt_ctf_field_type
*type
)
2216 return BT_CTF_TYPE_ID_UNKNOWN
;
2219 return type
->declaration
->id
;
2222 int bt_ctf_field_type_is_integer(struct bt_ctf_field_type
*type
)
2224 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_INTEGER
;
2227 int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type
*type
)
2229 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_FLOAT
;
2232 int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type
*type
)
2234 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_ENUM
;
2237 int bt_ctf_field_type_is_string(struct bt_ctf_field_type
*type
)
2239 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_STRING
;
2242 int bt_ctf_field_type_is_structure(struct bt_ctf_field_type
*type
)
2244 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_STRUCT
;
2247 int bt_ctf_field_type_is_array(struct bt_ctf_field_type
*type
)
2249 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_ARRAY
;
2252 int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type
*type
)
2254 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_SEQUENCE
;
2257 int bt_ctf_field_type_is_variant(struct bt_ctf_field_type
*type
)
2259 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_VARIANT
;
2262 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
2267 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
2273 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
2283 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
2284 struct bt_ctf_field_type_variant
*variant
,
2287 struct bt_ctf_field_type
*type
= NULL
;
2288 GQuark field_name_quark
;
2290 struct structure_field
*field_entry
;
2291 struct range_overlap_query query
= {
2292 .range_start
._signed
= tag_value
,
2293 .range_end
._signed
= tag_value
,
2294 .mapping_name
= 0, .overlaps
= 0};
2296 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
2298 if (!query
.overlaps
) {
2302 field_name_quark
= query
.mapping_name
;
2303 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2304 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2308 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
2309 type
= field_entry
->type
;
2315 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
2316 struct bt_ctf_field_type_variant
*variant
,
2319 struct bt_ctf_field_type
*type
= NULL
;
2320 GQuark field_name_quark
;
2322 struct structure_field
*field_entry
;
2323 struct range_overlap_query query
= {
2324 .range_start
._unsigned
= tag_value
,
2325 .range_end
._unsigned
= tag_value
,
2326 .mapping_name
= 0, .overlaps
= 0};
2328 g_ptr_array_foreach(variant
->tag
->entries
,
2329 check_ranges_overlap_unsigned
,
2331 if (!query
.overlaps
) {
2335 field_name_quark
= query
.mapping_name
;
2336 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2337 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2341 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
2342 type
= field_entry
->type
;
2348 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
2349 struct metadata_context
*context
)
2353 if (!type
|| !context
) {
2358 /* Make sure field type is valid before serializing it */
2359 ret
= bt_ctf_field_type_validate(type
);
2365 ret
= type
->serialize(type
, context
);
2371 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
2378 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
2379 if (set_byte_order_funcs
[type
->declaration
->id
]) {
2380 set_byte_order_funcs
[type
->declaration
->id
](type
,
2385 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2387 struct bt_ctf_field_type
*copy
= NULL
;
2393 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
2399 int bt_ctf_field_type_structure_get_field_name_index(
2400 struct bt_ctf_field_type
*type
, const char *name
)
2405 struct bt_ctf_field_type_structure
*structure
;
2407 if (!type
|| !name
||
2408 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2413 name_quark
= g_quark_try_string(name
);
2419 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2421 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2422 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2432 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2433 struct bt_ctf_field_type
*field
, int index
)
2436 struct bt_ctf_field_type_structure
*structure
;
2438 if (!type
|| !field
||
2439 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2444 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2446 if (index
< 0 || index
>= structure
->fields
->len
) {
2452 bt_put(((struct structure_field
*)
2453 g_ptr_array_index(structure
->fields
, index
))->type
);
2454 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2461 int bt_ctf_field_type_variant_get_field_name_index(
2462 struct bt_ctf_field_type
*type
, const char *name
)
2467 struct bt_ctf_field_type_variant
*variant
;
2469 if (!type
|| !name
||
2470 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2475 name_quark
= g_quark_try_string(name
);
2481 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2483 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2484 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2494 int bt_ctf_field_type_sequence_set_length_field_path(
2495 struct bt_ctf_field_type
*type
,
2496 struct bt_ctf_field_path
*path
)
2499 struct bt_ctf_field_type_sequence
*sequence
;
2501 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2502 BT_CTF_TYPE_ID_SEQUENCE
) {
2507 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2510 BT_MOVE(sequence
->length_field_path
, path
);
2516 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2517 struct bt_ctf_field_path
*path
)
2520 struct bt_ctf_field_type_variant
*variant
;
2522 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2523 BT_CTF_TYPE_ID_VARIANT
) {
2528 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2531 BT_MOVE(variant
->tag_field_path
, path
);
2537 int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type
*type
,
2538 struct bt_ctf_field_type
*tag
)
2541 struct bt_ctf_field_type_variant
*variant
;
2543 if (!type
|| !tag
||
2544 bt_ctf_field_type_get_type_id(tag
) !=
2545 BT_CTF_TYPE_ID_ENUM
) {
2550 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2554 bt_put(&variant
->tag
->parent
);
2556 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2563 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2564 struct bt_ctf_field_type
*field
, int index
)
2567 struct bt_ctf_field_type_variant
*variant
;
2569 if (!type
|| !field
||
2570 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2575 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2577 if (index
< 0 || index
>= variant
->fields
->len
) {
2583 bt_put(((struct structure_field
*)
2584 g_ptr_array_index(variant
->fields
, index
))->type
);
2585 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2592 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*type
)
2594 struct bt_ctf_field_type_integer
*integer
=
2595 (struct bt_ctf_field_type_integer
*) type
;
2601 bt_put(integer
->mapped_clock
);
2606 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*type
)
2608 struct bt_ctf_field_type_enumeration
*enumeration
=
2609 (struct bt_ctf_field_type_enumeration
*) type
;
2615 g_ptr_array_free(enumeration
->entries
, TRUE
);
2616 bt_put(enumeration
->container
);
2617 g_free(enumeration
);
2621 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*type
)
2623 struct bt_ctf_field_type_floating_point
*floating_point
=
2624 (struct bt_ctf_field_type_floating_point
*) type
;
2630 g_free(floating_point
);
2634 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*type
)
2636 struct bt_ctf_field_type_structure
*structure
=
2637 (struct bt_ctf_field_type_structure
*) type
;
2643 g_ptr_array_free(structure
->fields
, TRUE
);
2644 g_hash_table_destroy(structure
->field_name_to_index
);
2649 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*type
)
2651 struct bt_ctf_field_type_variant
*variant
=
2652 (struct bt_ctf_field_type_variant
*) type
;
2658 g_ptr_array_free(variant
->fields
, TRUE
);
2659 g_hash_table_destroy(variant
->field_name_to_index
);
2660 g_string_free(variant
->tag_name
, TRUE
);
2661 bt_put(&variant
->tag
->parent
);
2662 BT_PUT(variant
->tag_field_path
);
2667 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*type
)
2669 struct bt_ctf_field_type_array
*array
=
2670 (struct bt_ctf_field_type_array
*) type
;
2676 bt_put(array
->element_type
);
2681 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*type
)
2683 struct bt_ctf_field_type_sequence
*sequence
=
2684 (struct bt_ctf_field_type_sequence
*) type
;
2690 bt_put(sequence
->element_type
);
2691 g_string_free(sequence
->length_field_name
, TRUE
);
2692 BT_PUT(sequence
->length_field_path
);
2697 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*type
)
2699 struct bt_ctf_field_type_string
*string
=
2700 (struct bt_ctf_field_type_string
*) type
;
2710 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2716 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*type
)
2718 struct bt_ctf_field_type_integer
*integer_type
= container_of(
2719 type
, struct bt_ctf_field_type_integer
, parent
);
2721 if (integer_type
->mapped_clock
) {
2722 bt_ctf_clock_freeze(integer_type
->mapped_clock
);
2725 generic_field_type_freeze(type
);
2729 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2731 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2732 type
, struct bt_ctf_field_type_enumeration
, parent
);
2734 generic_field_type_freeze(type
);
2735 bt_ctf_field_type_freeze(enumeration_type
->container
);
2739 void freeze_structure_field(struct structure_field
*field
)
2741 bt_ctf_field_type_freeze(field
->type
);
2745 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2747 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2748 type
, struct bt_ctf_field_type_structure
, parent
);
2750 /* Cache the alignment */
2751 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2752 generic_field_type_freeze(type
);
2753 g_ptr_array_foreach(structure_type
->fields
,
2754 (GFunc
) freeze_structure_field
, NULL
);
2758 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2760 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2761 type
, struct bt_ctf_field_type_variant
, parent
);
2763 generic_field_type_freeze(type
);
2764 g_ptr_array_foreach(variant_type
->fields
,
2765 (GFunc
) freeze_structure_field
, NULL
);
2769 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2771 struct bt_ctf_field_type_array
*array_type
= container_of(
2772 type
, struct bt_ctf_field_type_array
, parent
);
2774 /* Cache the alignment */
2775 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2776 generic_field_type_freeze(type
);
2777 bt_ctf_field_type_freeze(array_type
->element_type
);
2781 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2783 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2784 type
, struct bt_ctf_field_type_sequence
, parent
);
2786 /* Cache the alignment */
2787 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2788 generic_field_type_freeze(type
);
2789 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2793 const char *get_encoding_string(enum bt_ctf_string_encoding encoding
)
2795 const char *encoding_string
;
2798 case BT_CTF_STRING_ENCODING_NONE
:
2799 encoding_string
= "none";
2801 case BT_CTF_STRING_ENCODING_ASCII
:
2802 encoding_string
= "ASCII";
2804 case BT_CTF_STRING_ENCODING_UTF8
:
2805 encoding_string
= "UTF8";
2808 encoding_string
= "unknown";
2812 return encoding_string
;
2816 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2818 const char *base_string
;
2821 case BT_CTF_INTEGER_BASE_DECIMAL
:
2822 base_string
= "decimal";
2824 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2825 base_string
= "hexadecimal";
2827 case BT_CTF_INTEGER_BASE_OCTAL
:
2828 base_string
= "octal";
2830 case BT_CTF_INTEGER_BASE_BINARY
:
2831 base_string
= "binary";
2834 base_string
= "unknown";
2842 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2843 struct metadata_context
*context
)
2845 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2846 struct bt_ctf_field_type_integer
, parent
);
2849 g_string_append_printf(context
->string
,
2850 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2851 integer
->declaration
.len
, type
->declaration
->alignment
,
2852 (integer
->declaration
.signedness
? "true" : "false"),
2853 get_encoding_string(integer
->declaration
.encoding
),
2854 get_integer_base_string(integer
->declaration
.base
),
2855 get_byte_order_string(integer
->declaration
.byte_order
));
2856 if (integer
->mapped_clock
) {
2857 const char *clock_name
= bt_ctf_clock_get_name(
2858 integer
->mapped_clock
);
2865 g_string_append_printf(context
->string
,
2866 "; map = clock.%s.value", clock_name
);
2869 g_string_append(context
->string
, "; }");
2875 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2876 struct metadata_context
*context
)
2880 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2881 struct bt_ctf_field_type_enumeration
, parent
);
2882 struct bt_ctf_field_type
*container_type
;
2883 int container_signed
;
2885 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2886 if (!container_type
) {
2891 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2892 if (container_signed
< 0) {
2893 ret
= container_signed
;
2894 goto error_put_container_type
;
2897 g_string_append(context
->string
, "enum : ");
2898 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2900 goto error_put_container_type
;
2903 g_string_append(context
->string
, " { ");
2904 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2905 struct enumeration_mapping
*mapping
=
2906 enumeration
->entries
->pdata
[entry
];
2908 if (container_signed
) {
2909 if (mapping
->range_start
._signed
==
2910 mapping
->range_end
._signed
) {
2911 g_string_append_printf(context
->string
,
2912 "\"%s\" = %" PRId64
,
2913 g_quark_to_string(mapping
->string
),
2914 mapping
->range_start
._signed
);
2916 g_string_append_printf(context
->string
,
2917 "\"%s\" = %" PRId64
" ... %" PRId64
,
2918 g_quark_to_string(mapping
->string
),
2919 mapping
->range_start
._signed
,
2920 mapping
->range_end
._signed
);
2923 if (mapping
->range_start
._unsigned
==
2924 mapping
->range_end
._unsigned
) {
2925 g_string_append_printf(context
->string
,
2926 "\"%s\" = %" PRIu64
,
2927 g_quark_to_string(mapping
->string
),
2928 mapping
->range_start
._unsigned
);
2930 g_string_append_printf(context
->string
,
2931 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2932 g_quark_to_string(mapping
->string
),
2933 mapping
->range_start
._unsigned
,
2934 mapping
->range_end
._unsigned
);
2938 g_string_append(context
->string
,
2939 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2943 if (context
->field_name
->len
) {
2944 g_string_append_printf(context
->string
, " %s",
2945 context
->field_name
->str
);
2946 g_string_assign(context
->field_name
, "");
2948 error_put_container_type
:
2949 bt_put(container_type
);
2955 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2956 struct metadata_context
*context
)
2958 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2959 type
, struct bt_ctf_field_type_floating_point
, parent
);
2961 g_string_append_printf(context
->string
,
2962 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2963 floating_point
->declaration
.exp
->len
,
2964 floating_point
->declaration
.mantissa
->len
+ 1,
2965 get_byte_order_string(floating_point
->declaration
.byte_order
),
2966 type
->declaration
->alignment
);
2971 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2972 struct metadata_context
*context
)
2975 unsigned int indent
;
2977 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2978 struct bt_ctf_field_type_structure
, parent
);
2979 GString
*structure_field_name
= context
->field_name
;
2981 context
->field_name
= g_string_new("");
2983 context
->current_indentation_level
++;
2984 g_string_append(context
->string
, "struct {\n");
2986 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2987 struct structure_field
*field
;
2989 for (indent
= 0; indent
< context
->current_indentation_level
;
2991 g_string_append_c(context
->string
, '\t');
2994 field
= structure
->fields
->pdata
[i
];
2995 g_string_assign(context
->field_name
,
2996 g_quark_to_string(field
->name
));
2997 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3002 if (context
->field_name
->len
) {
3003 g_string_append_printf(context
->string
, " %s",
3004 context
->field_name
->str
);
3006 g_string_append(context
->string
, ";\n");
3009 context
->current_indentation_level
--;
3010 for (indent
= 0; indent
< context
->current_indentation_level
;
3012 g_string_append_c(context
->string
, '\t');
3015 g_string_append_printf(context
->string
, "} align(%zu)",
3016 type
->declaration
->alignment
);
3018 g_string_free(context
->field_name
, TRUE
);
3019 context
->field_name
= structure_field_name
;
3024 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
3025 struct metadata_context
*context
)
3028 unsigned int indent
;
3030 struct bt_ctf_field_type_variant
*variant
= container_of(
3031 type
, struct bt_ctf_field_type_variant
, parent
);
3032 GString
*variant_field_name
= context
->field_name
;
3034 context
->field_name
= g_string_new("");
3035 if (variant
->tag_name
->len
> 0) {
3036 g_string_append_printf(context
->string
,
3037 "variant <%s> {\n", variant
->tag_name
->str
);
3039 g_string_append(context
->string
, "variant {\n");
3042 context
->current_indentation_level
++;
3043 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3044 struct structure_field
*field
= variant
->fields
->pdata
[i
];
3046 g_string_assign(context
->field_name
,
3047 g_quark_to_string(field
->name
));
3048 for (indent
= 0; indent
< context
->current_indentation_level
;
3050 g_string_append_c(context
->string
, '\t');
3053 g_string_assign(context
->field_name
,
3054 g_quark_to_string(field
->name
));
3055 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3060 if (context
->field_name
->len
) {
3061 g_string_append_printf(context
->string
, " %s;",
3062 context
->field_name
->str
);
3065 g_string_append_c(context
->string
, '\n');
3068 context
->current_indentation_level
--;
3069 for (indent
= 0; indent
< context
->current_indentation_level
;
3071 g_string_append_c(context
->string
, '\t');
3074 g_string_append(context
->string
, "}");
3076 g_string_free(context
->field_name
, TRUE
);
3077 context
->field_name
= variant_field_name
;
3082 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
3083 struct metadata_context
*context
)
3086 struct bt_ctf_field_type_array
*array
= container_of(type
,
3087 struct bt_ctf_field_type_array
, parent
);
3089 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
3094 if (context
->field_name
->len
) {
3095 g_string_append_printf(context
->string
, " %s[%u]",
3096 context
->field_name
->str
, array
->length
);
3097 g_string_assign(context
->field_name
, "");
3099 g_string_append_printf(context
->string
, "[%u]", array
->length
);
3106 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
3107 struct metadata_context
*context
)
3110 struct bt_ctf_field_type_sequence
*sequence
= container_of(
3111 type
, struct bt_ctf_field_type_sequence
, parent
);
3113 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
3118 if (context
->field_name
->len
) {
3119 g_string_append_printf(context
->string
, " %s[%s]",
3120 context
->field_name
->str
,
3121 sequence
->length_field_name
->str
);
3122 g_string_assign(context
->field_name
, "");
3124 g_string_append_printf(context
->string
, "[%s]",
3125 sequence
->length_field_name
->str
);
3132 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
3133 struct metadata_context
*context
)
3135 struct bt_ctf_field_type_string
*string
= container_of(
3136 type
, struct bt_ctf_field_type_string
, parent
);
3138 g_string_append_printf(context
->string
,
3139 "string { encoding = %s; }",
3140 get_encoding_string(string
->declaration
.encoding
));
3145 enum bt_ctf_byte_order
get_ctf_ir_byte_order(int byte_order
) {
3146 enum bt_ctf_byte_order ret
;
3148 switch (byte_order
) {
3149 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
3151 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
3153 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
3155 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
3157 case BT_CTF_BYTE_ORDER_NETWORK
:
3158 ret
= BT_CTF_BYTE_ORDER_NETWORK
;
3160 case BT_CTF_BYTE_ORDER_NATIVE
:
3161 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
3164 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
3172 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
3173 int byte_order
, int set_native
)
3175 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
3176 struct bt_ctf_field_type_integer
, parent
);
3179 if (integer_type
->user_byte_order
== BT_CTF_BYTE_ORDER_NATIVE
) {
3181 * User byte order is native, so we can set
3182 * the real byte order.
3184 integer_type
->declaration
.byte_order
=
3188 integer_type
->user_byte_order
=
3189 get_ctf_ir_byte_order(byte_order
);
3190 integer_type
->declaration
.byte_order
= byte_order
;
3195 void bt_ctf_field_type_enumeration_set_byte_order(
3196 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
3198 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
3199 struct bt_ctf_field_type_enumeration
, parent
);
3201 /* Safe to assume that container is an integer */
3202 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
3203 byte_order
, set_native
);
3207 void bt_ctf_field_type_floating_point_set_byte_order(
3208 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
3210 struct bt_ctf_field_type_floating_point
*floating_point_type
=
3211 container_of(type
, struct bt_ctf_field_type_floating_point
,
3215 if (floating_point_type
->user_byte_order
==
3216 BT_CTF_BYTE_ORDER_NATIVE
) {
3218 * User byte order is native, so we can set
3219 * the real byte order.
3221 floating_point_type
->declaration
.byte_order
=
3223 floating_point_type
->sign
.byte_order
=
3225 floating_point_type
->mantissa
.byte_order
=
3227 floating_point_type
->exp
.byte_order
=
3231 floating_point_type
->user_byte_order
=
3232 get_ctf_ir_byte_order(byte_order
);
3233 floating_point_type
->declaration
.byte_order
= byte_order
;
3234 floating_point_type
->sign
.byte_order
= byte_order
;
3235 floating_point_type
->mantissa
.byte_order
= byte_order
;
3236 floating_point_type
->exp
.byte_order
= byte_order
;
3241 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
3242 int byte_order
, int set_native
)
3245 struct bt_ctf_field_type_structure
*structure_type
=
3246 container_of(type
, struct bt_ctf_field_type_structure
,
3249 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
3250 struct structure_field
*field
= g_ptr_array_index(
3251 structure_type
->fields
, i
);
3252 struct bt_ctf_field_type
*field_type
= field
->type
;
3254 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
3255 set_byte_order_funcs
[field_type
->declaration
->id
](
3256 field_type
, byte_order
, set_native
);
3262 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
3263 int byte_order
, int set_native
)
3266 struct bt_ctf_field_type_variant
*variant_type
=
3267 container_of(type
, struct bt_ctf_field_type_variant
,
3270 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
3271 struct structure_field
*field
= g_ptr_array_index(
3272 variant_type
->fields
, i
);
3273 struct bt_ctf_field_type
*field_type
= field
->type
;
3275 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
3276 set_byte_order_funcs
[field_type
->declaration
->id
](
3277 field_type
, byte_order
, set_native
);
3283 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
3284 int byte_order
, int set_native
)
3286 struct bt_ctf_field_type_array
*array_type
=
3287 container_of(type
, struct bt_ctf_field_type_array
,
3290 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
3291 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
3292 array_type
->element_type
, byte_order
, set_native
);
3297 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
3298 int byte_order
, int set_native
)
3300 struct bt_ctf_field_type_sequence
*sequence_type
=
3301 container_of(type
, struct bt_ctf_field_type_sequence
,
3304 if (set_byte_order_funcs
[
3305 sequence_type
->element_type
->declaration
->id
]) {
3306 set_byte_order_funcs
[
3307 sequence_type
->element_type
->declaration
->id
](
3308 sequence_type
->element_type
, byte_order
, set_native
);
3313 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
3314 struct bt_ctf_field_type
*type
)
3316 struct bt_ctf_field_type
*copy
;
3317 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
3319 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
3320 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
3325 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3327 copy_integer
->declaration
= integer
->declaration
;
3328 if (integer
->mapped_clock
) {
3329 bt_get(integer
->mapped_clock
);
3330 copy_integer
->mapped_clock
= integer
->mapped_clock
;
3333 copy_integer
->user_byte_order
= integer
->user_byte_order
;
3340 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3341 struct bt_ctf_field_type
*type
)
3344 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3345 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3347 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3350 /* Copy the source enumeration's container */
3351 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3352 if (!copy_container
) {
3356 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3360 copy_enumeration
= container_of(copy
,
3361 struct bt_ctf_field_type_enumeration
, parent
);
3363 /* Copy all enumaration entries */
3364 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3365 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3366 enumeration
->entries
, i
);
3367 struct enumeration_mapping
* copy_mapping
= g_new0(
3368 struct enumeration_mapping
, 1);
3370 if (!copy_mapping
) {
3374 *copy_mapping
= *mapping
;
3375 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3378 copy_enumeration
->declaration
= enumeration
->declaration
;
3380 bt_put(copy_container
);
3383 bt_put(copy_container
);
3389 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3390 struct bt_ctf_field_type
*type
)
3392 struct bt_ctf_field_type
*copy
;
3393 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3395 floating_point
= container_of(type
,
3396 struct bt_ctf_field_type_floating_point
, parent
);
3397 copy
= bt_ctf_field_type_floating_point_create();
3402 copy_float
= container_of(copy
,
3403 struct bt_ctf_field_type_floating_point
, parent
);
3404 copy_float
->declaration
= floating_point
->declaration
;
3405 copy_float
->sign
= floating_point
->sign
;
3406 copy_float
->mantissa
= floating_point
->mantissa
;
3407 copy_float
->exp
= floating_point
->exp
;
3408 copy_float
->user_byte_order
= floating_point
->user_byte_order
;
3409 copy_float
->declaration
.sign
= ©_float
->sign
;
3410 copy_float
->declaration
.mantissa
= ©_float
->mantissa
;
3411 copy_float
->declaration
.exp
= ©_float
->exp
;
3417 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3418 struct bt_ctf_field_type
*type
)
3421 GHashTableIter iter
;
3422 gpointer key
, value
;
3423 struct bt_ctf_field_type
*copy
;
3424 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3426 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3428 copy
= bt_ctf_field_type_structure_create();
3433 copy_structure
= container_of(copy
,
3434 struct bt_ctf_field_type_structure
, parent
);
3436 /* Copy field_name_to_index */
3437 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3438 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3439 g_hash_table_insert(copy_structure
->field_name_to_index
,
3443 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3444 struct structure_field
*entry
, *copy_entry
;
3445 struct bt_ctf_field_type
*copy_field
;
3447 copy_entry
= g_new0(struct structure_field
, 1);
3452 entry
= g_ptr_array_index(structure
->fields
, i
);
3453 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3459 copy_entry
->name
= entry
->name
;
3460 copy_entry
->type
= copy_field
;
3461 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3464 copy_structure
->declaration
= structure
->declaration
;
3473 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3474 struct bt_ctf_field_type
*type
)
3477 GHashTableIter iter
;
3478 gpointer key
, value
;
3479 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3480 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3482 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3485 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3491 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3492 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3497 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3500 /* Copy field_name_to_index */
3501 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3502 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3503 g_hash_table_insert(copy_variant
->field_name_to_index
,
3507 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3508 struct structure_field
*entry
, *copy_entry
;
3509 struct bt_ctf_field_type
*copy_field
;
3511 copy_entry
= g_new0(struct structure_field
, 1);
3516 entry
= g_ptr_array_index(variant
->fields
, i
);
3517 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3523 copy_entry
->name
= entry
->name
;
3524 copy_entry
->type
= copy_field
;
3525 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3528 copy_variant
->declaration
= variant
->declaration
;
3529 if (variant
->tag_field_path
) {
3530 copy_variant
->tag_field_path
= bt_ctf_field_path_copy(
3531 variant
->tag_field_path
);
3532 if (!copy_variant
->tag_field_path
) {
3546 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3547 struct bt_ctf_field_type
*type
)
3549 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3550 struct bt_ctf_field_type_array
*array
, *copy_array
;
3552 array
= container_of(type
, struct bt_ctf_field_type_array
,
3554 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3555 if (!copy_element
) {
3559 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3564 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3566 copy_array
->declaration
= array
->declaration
;
3568 bt_put(copy_element
);
3573 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3574 struct bt_ctf_field_type
*type
)
3576 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3577 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3579 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3581 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3582 if (!copy_element
) {
3586 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3587 sequence
->length_field_name
->len
?
3588 sequence
->length_field_name
->str
: NULL
);
3593 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3595 copy_sequence
->declaration
= sequence
->declaration
;
3596 if (sequence
->length_field_path
) {
3597 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3598 sequence
->length_field_path
);
3599 if (!copy_sequence
->length_field_path
) {
3604 bt_put(copy_element
);
3612 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3613 struct bt_ctf_field_type
*type
)
3615 struct bt_ctf_field_type
*copy
;
3616 struct bt_ctf_field_type_string
*string
, *copy_string
;
3618 copy
= bt_ctf_field_type_string_create();
3623 string
= container_of(type
, struct bt_ctf_field_type_string
,
3625 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3627 copy_string
->declaration
= string
->declaration
;
3633 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*type_a
,
3634 struct bt_ctf_field_type
*type_b
)
3637 struct bt_ctf_field_type_integer
*integer_a
;
3638 struct bt_ctf_field_type_integer
*integer_b
;
3639 struct declaration_integer
*decl_a
;
3640 struct declaration_integer
*decl_b
;
3642 integer_a
= container_of(type_a
, struct bt_ctf_field_type_integer
,
3644 integer_b
= container_of(type_b
, struct bt_ctf_field_type_integer
,
3646 decl_a
= &integer_a
->declaration
;
3647 decl_b
= &integer_b
->declaration
;
3650 if (decl_a
->len
!= decl_b
->len
) {
3655 * Compare user byte orders only, not the cached,
3658 if (integer_a
->user_byte_order
!= integer_b
->user_byte_order
) {
3663 if (decl_a
->signedness
!= decl_b
->signedness
) {
3668 if (decl_a
->base
!= decl_b
->base
) {
3673 if (decl_a
->encoding
!= decl_b
->encoding
) {
3678 if (integer_a
->mapped_clock
!= integer_b
->mapped_clock
) {
3690 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*type_a
,
3691 struct bt_ctf_field_type
*type_b
)
3694 struct bt_ctf_field_type_floating_point
*float_a
;
3695 struct bt_ctf_field_type_floating_point
*float_b
;
3697 float_a
= container_of(type_a
,
3698 struct bt_ctf_field_type_floating_point
, parent
);
3699 float_b
= container_of(type_b
,
3700 struct bt_ctf_field_type_floating_point
, parent
);
3703 if (float_a
->sign
.len
!= float_b
->sign
.len
) {
3707 /* Exponent length */
3708 if (float_a
->exp
.len
!= float_b
->exp
.len
) {
3712 /* Mantissa length */
3713 if (float_a
->mantissa
.len
!= float_b
->mantissa
.len
) {
3718 * Compare user byte orders only, not the cached,
3721 if (float_a
->user_byte_order
!= float_b
->user_byte_order
) {
3733 int compare_enumeration_mappings(struct enumeration_mapping
*mapping_a
,
3734 struct enumeration_mapping
*mapping_b
)
3739 if (mapping_a
->string
!= mapping_b
->string
) {
3744 if (mapping_a
->range_start
._unsigned
!=
3745 mapping_b
->range_start
._unsigned
) {
3750 if (mapping_a
->range_end
._unsigned
!=
3751 mapping_b
->range_end
._unsigned
) {
3763 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*type_a
,
3764 struct bt_ctf_field_type
*type_b
)
3768 struct bt_ctf_field_type_enumeration
*enum_a
;
3769 struct bt_ctf_field_type_enumeration
*enum_b
;
3771 enum_a
= container_of(type_a
,
3772 struct bt_ctf_field_type_enumeration
, parent
);
3773 enum_b
= container_of(type_b
,
3774 struct bt_ctf_field_type_enumeration
, parent
);
3776 /* Container field type */
3777 ret
= bt_ctf_field_type_compare(enum_a
->container
, enum_b
->container
);
3785 if (enum_a
->entries
->len
!= enum_b
->entries
->len
) {
3789 for (i
= 0; i
< enum_a
->entries
->len
; ++i
) {
3790 struct enumeration_mapping
*mapping_a
=
3791 g_ptr_array_index(enum_a
->entries
, i
);
3792 struct enumeration_mapping
*mapping_b
=
3793 g_ptr_array_index(enum_b
->entries
, i
);
3795 if (compare_enumeration_mappings(mapping_a
, mapping_b
)) {
3808 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*type_a
,
3809 struct bt_ctf_field_type
*type_b
)
3812 struct bt_ctf_field_type_string
*string_a
;
3813 struct bt_ctf_field_type_string
*string_b
;
3815 string_a
= container_of(type_a
,
3816 struct bt_ctf_field_type_string
, parent
);
3817 string_b
= container_of(type_b
,
3818 struct bt_ctf_field_type_string
, parent
);
3821 if (string_a
->declaration
.encoding
!= string_b
->declaration
.encoding
) {
3833 int compare_structure_fields(struct structure_field
*field_a
,
3834 struct structure_field
*field_b
)
3839 if (field_a
->name
!= field_b
->name
) {
3844 ret
= bt_ctf_field_type_compare(field_a
->type
, field_b
->type
);
3851 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*type_a
,
3852 struct bt_ctf_field_type
*type_b
)
3856 struct bt_ctf_field_type_structure
*struct_a
;
3857 struct bt_ctf_field_type_structure
*struct_b
;
3859 struct_a
= container_of(type_a
,
3860 struct bt_ctf_field_type_structure
, parent
);
3861 struct_b
= container_of(type_b
,
3862 struct bt_ctf_field_type_structure
, parent
);
3865 if (bt_ctf_field_type_get_alignment(type_a
) !=
3866 bt_ctf_field_type_get_alignment(type_b
)) {
3871 if (struct_a
->fields
->len
!= struct_b
->fields
->len
) {
3875 for (i
= 0; i
< struct_a
->fields
->len
; ++i
) {
3876 struct structure_field
*field_a
=
3877 g_ptr_array_index(struct_a
->fields
, i
);
3878 struct structure_field
*field_b
=
3879 g_ptr_array_index(struct_b
->fields
, i
);
3881 ret
= compare_structure_fields(field_a
, field_b
);
3895 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*type_a
,
3896 struct bt_ctf_field_type
*type_b
)
3900 struct bt_ctf_field_type_variant
*variant_a
;
3901 struct bt_ctf_field_type_variant
*variant_b
;
3903 variant_a
= container_of(type_a
,
3904 struct bt_ctf_field_type_variant
, parent
);
3905 variant_b
= container_of(type_b
,
3906 struct bt_ctf_field_type_variant
, parent
);
3909 if (strcmp(variant_a
->tag_name
->str
, variant_b
->tag_name
->str
)) {
3914 ret
= bt_ctf_field_type_compare(
3915 (struct bt_ctf_field_type
*) variant_a
->tag
,
3916 (struct bt_ctf_field_type
*) variant_b
->tag
);
3924 if (variant_a
->fields
->len
!= variant_b
->fields
->len
) {
3928 for (i
= 0; i
< variant_a
->fields
->len
; ++i
) {
3929 struct structure_field
*field_a
=
3930 g_ptr_array_index(variant_a
->fields
, i
);
3931 struct structure_field
*field_b
=
3932 g_ptr_array_index(variant_b
->fields
, i
);
3934 ret
= compare_structure_fields(field_a
, field_b
);
3948 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*type_a
,
3949 struct bt_ctf_field_type
*type_b
)
3952 struct bt_ctf_field_type_array
*array_a
;
3953 struct bt_ctf_field_type_array
*array_b
;
3955 array_a
= container_of(type_a
,
3956 struct bt_ctf_field_type_array
, parent
);
3957 array_b
= container_of(type_b
,
3958 struct bt_ctf_field_type_array
, parent
);
3961 if (array_a
->length
!= array_b
->length
) {
3966 ret
= bt_ctf_field_type_compare(array_a
->element_type
,
3967 array_b
->element_type
);
3974 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*type_a
,
3975 struct bt_ctf_field_type
*type_b
)
3978 struct bt_ctf_field_type_sequence
*sequence_a
;
3979 struct bt_ctf_field_type_sequence
*sequence_b
;
3981 sequence_a
= container_of(type_a
,
3982 struct bt_ctf_field_type_sequence
, parent
);
3983 sequence_b
= container_of(type_b
,
3984 struct bt_ctf_field_type_sequence
, parent
);
3987 if (strcmp(sequence_a
->length_field_name
->str
,
3988 sequence_b
->length_field_name
->str
)) {
3993 ret
= bt_ctf_field_type_compare(sequence_a
->element_type
,
3994 sequence_b
->element_type
);
4000 int bt_ctf_field_type_compare(struct bt_ctf_field_type
*type_a
,
4001 struct bt_ctf_field_type
*type_b
)
4005 if (type_a
== type_b
) {
4006 /* Same reference: equal (even if both are NULL) */
4011 if (!type_a
|| !type_b
) {
4016 if (type_a
->declaration
->id
!= type_b
->declaration
->id
) {
4017 /* Different type IDs */
4021 if (type_a
->declaration
->id
== BT_CTF_TYPE_ID_UNKNOWN
) {
4022 /* Both have unknown type IDs */
4026 ret
= type_compare_funcs
[type_a
->declaration
->id
](type_a
, type_b
);
4033 int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type
*field_type
)
4035 int field_count
= -1;
4036 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4039 case CTF_TYPE_STRUCT
:
4041 bt_ctf_field_type_structure_get_field_count(field_type
);
4043 case CTF_TYPE_VARIANT
:
4045 bt_ctf_field_type_variant_get_field_count(field_type
);
4047 case CTF_TYPE_ARRAY
:
4048 case CTF_TYPE_SEQUENCE
:
4050 * Array and sequence types always contain a single member
4051 * (the element type).
4063 struct bt_ctf_field_type
*bt_ctf_field_type_get_field_at_index(
4064 struct bt_ctf_field_type
*field_type
, int index
)
4066 struct bt_ctf_field_type
*field
= NULL
;
4067 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4070 case CTF_TYPE_STRUCT
:
4071 bt_ctf_field_type_structure_get_field(field_type
, NULL
, &field
,
4074 case CTF_TYPE_VARIANT
:
4076 int ret
= bt_ctf_field_type_variant_get_field(field_type
, NULL
,
4084 case CTF_TYPE_ARRAY
:
4085 field
= bt_ctf_field_type_array_get_element_type(field_type
);
4087 case CTF_TYPE_SEQUENCE
:
4088 field
= bt_ctf_field_type_sequence_get_element_type(field_type
);
4098 int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type
*field_type
,
4101 int field_index
= -1;
4102 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4105 case CTF_TYPE_STRUCT
:
4106 field_index
= bt_ctf_field_type_structure_get_field_name_index(
4109 case CTF_TYPE_VARIANT
:
4110 field_index
= bt_ctf_field_type_variant_get_field_name_index(
4120 struct bt_ctf_field_path
*bt_ctf_field_type_variant_get_tag_field_path(
4121 struct bt_ctf_field_type
*type
)
4123 struct bt_ctf_field_path
*field_path
= NULL
;
4124 struct bt_ctf_field_type_variant
*variant
;
4126 if (!type
|| !bt_ctf_field_type_is_variant(type
)) {
4130 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
4132 field_path
= bt_get(variant
->tag_field_path
);
4137 struct bt_ctf_field_path
*bt_ctf_field_type_sequence_get_length_field_path(
4138 struct bt_ctf_field_type
*type
)
4140 struct bt_ctf_field_path
*field_path
= NULL
;
4141 struct bt_ctf_field_type_sequence
*sequence
;
4143 if (!type
|| !bt_ctf_field_type_is_sequence(type
)) {
4147 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
4149 field_path
= bt_get(sequence
->length_field_path
);