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 (gpointer
) (unsigned long) name_quark
,
408 (gpointer
) (unsigned long) 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
) {
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
;
1413 if (!type
|| !field_type
|| type
->frozen
||
1414 bt_ctf_validate_identifier(field_name
) ||
1415 (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1420 structure
= container_of(type
,
1421 struct bt_ctf_field_type_structure
, parent
);
1422 if (add_structure_field(structure
->fields
,
1423 structure
->field_name_to_index
, field_type
, field_name
)) {
1431 int bt_ctf_field_type_structure_get_field_count(
1432 struct bt_ctf_field_type
*type
)
1435 struct bt_ctf_field_type_structure
*structure
;
1437 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1442 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1444 ret
= (int) structure
->fields
->len
;
1449 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1450 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1453 struct bt_ctf_field_type_structure
*structure
;
1454 struct structure_field
*field
;
1457 if (!type
|| index
< 0 ||
1458 (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRUCT
)) {
1463 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1465 if (index
>= structure
->fields
->len
) {
1470 field
= g_ptr_array_index(structure
->fields
, index
);
1472 *field_type
= field
->type
;
1473 bt_get(field
->type
);
1476 *field_name
= g_quark_to_string(field
->name
);
1482 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1483 struct bt_ctf_field_type
*type
,
1488 struct structure_field
*field
;
1489 struct bt_ctf_field_type_structure
*structure
;
1490 struct bt_ctf_field_type
*field_type
= NULL
;
1492 if (!type
|| !name
) {
1496 name_quark
= g_quark_try_string(name
);
1501 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1503 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1504 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1508 field
= structure
->fields
->pdata
[index
];
1509 field_type
= field
->type
;
1515 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1516 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1518 struct bt_ctf_field_type_variant
*variant
= NULL
;
1520 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1524 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1529 variant
->parent
.declaration
= &variant
->declaration
.p
;
1530 variant
->parent
.declaration
->id
= BT_CTF_TYPE_ID_VARIANT
;
1531 variant
->tag_name
= g_string_new(tag_name
);
1532 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1533 variant
->fields
= g_ptr_array_new_with_free_func(
1534 (GDestroyNotify
) destroy_structure_field
);
1537 variant
->tag
= container_of(enum_tag
,
1538 struct bt_ctf_field_type_enumeration
, parent
);
1541 bt_ctf_field_type_init(&variant
->parent
, TRUE
);
1542 /* A variant's alignment is undefined */
1543 variant
->parent
.declaration
->alignment
= 0;
1544 return &variant
->parent
;
1549 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1550 struct bt_ctf_field_type
*type
)
1552 struct bt_ctf_field_type_variant
*variant
;
1553 struct bt_ctf_field_type
*tag_type
= NULL
;
1555 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1559 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1560 if (!variant
->tag
) {
1564 tag_type
= &variant
->tag
->parent
;
1570 const char *bt_ctf_field_type_variant_get_tag_name(
1571 struct bt_ctf_field_type
*type
)
1573 struct bt_ctf_field_type_variant
*variant
;
1574 const char *tag_name
= NULL
;
1576 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1580 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1581 if (variant
->tag_name
->len
== 0) {
1585 tag_name
= variant
->tag_name
->str
;
1590 int bt_ctf_field_type_variant_set_tag_name(
1591 struct bt_ctf_field_type
*type
, const char *name
)
1594 struct bt_ctf_field_type_variant
*variant
;
1596 if (!type
|| type
->frozen
||
1597 (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
) ||
1598 bt_ctf_validate_identifier(name
)) {
1603 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1604 g_string_assign(variant
->tag_name
, name
);
1609 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1610 struct bt_ctf_field_type
*field_type
,
1611 const char *field_name
)
1615 struct bt_ctf_field_type_variant
*variant
;
1616 GQuark field_name_quark
= g_quark_from_string(field_name
);
1618 if (!type
|| !field_type
|| type
->frozen
||
1619 bt_ctf_validate_identifier(field_name
) ||
1620 (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1625 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1627 /* The user has explicitly provided a tag; validate against it. */
1631 /* Make sure this name is present in the enum tag */
1632 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1633 struct enumeration_mapping
*mapping
=
1634 g_ptr_array_index(variant
->tag
->entries
, i
);
1636 if (mapping
->string
== field_name_quark
) {
1643 /* Validation failed */
1649 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1650 field_type
, field_name
)) {
1658 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1659 struct bt_ctf_field_type
*type
,
1660 const char *field_name
)
1664 struct structure_field
*field
;
1665 struct bt_ctf_field_type_variant
*variant
;
1666 struct bt_ctf_field_type
*field_type
= NULL
;
1668 if (!type
|| !field_name
) {
1672 name_quark
= g_quark_try_string(field_name
);
1677 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1678 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1679 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1683 field
= g_ptr_array_index(variant
->fields
, index
);
1684 field_type
= field
->type
;
1690 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1691 struct bt_ctf_field_type
*type
,
1692 struct bt_ctf_field
*tag
)
1694 const char *enum_value
;
1695 struct bt_ctf_field_type
*field_type
= NULL
;
1697 if (!type
|| !tag
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
) {
1701 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1706 /* Already increments field_type's reference count */
1707 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1713 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1716 struct bt_ctf_field_type_variant
*variant
;
1718 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1723 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1725 ret
= (int) variant
->fields
->len
;
1731 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1732 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1735 struct bt_ctf_field_type_variant
*variant
;
1736 struct structure_field
*field
;
1739 if (!type
|| index
< 0 ||
1740 (type
->declaration
->id
!= BT_CTF_TYPE_ID_VARIANT
)) {
1745 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1747 if (index
>= variant
->fields
->len
) {
1752 field
= g_ptr_array_index(variant
->fields
, index
);
1754 *field_type
= field
->type
;
1755 bt_get(field
->type
);
1758 *field_name
= g_quark_to_string(field
->name
);
1764 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1765 struct bt_ctf_field_type
*element_type
,
1766 unsigned int length
)
1768 struct bt_ctf_field_type_array
*array
= NULL
;
1770 if (!element_type
|| length
== 0) {
1774 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1779 array
->parent
.declaration
= &array
->declaration
.p
;
1780 array
->parent
.declaration
->id
= BT_CTF_TYPE_ID_ARRAY
;
1782 bt_get(element_type
);
1783 array
->element_type
= element_type
;
1784 array
->length
= length
;
1785 bt_ctf_field_type_init(&array
->parent
, FALSE
);
1786 return &array
->parent
;
1791 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1792 struct bt_ctf_field_type
*type
)
1794 struct bt_ctf_field_type
*ret
= NULL
;
1795 struct bt_ctf_field_type_array
*array
;
1797 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1801 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1802 ret
= array
->element_type
;
1809 int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type
*type
,
1810 struct bt_ctf_field_type
*element_type
)
1813 struct bt_ctf_field_type_array
*array
;
1815 if (!type
|| !element_type
||
1816 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1821 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1823 if (array
->element_type
) {
1824 BT_PUT(array
->element_type
);
1827 array
->element_type
= element_type
;
1828 bt_get(array
->element_type
);
1834 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1837 struct bt_ctf_field_type_array
*array
;
1839 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ARRAY
)) {
1844 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1845 ret
= (int64_t) array
->length
;
1850 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1851 struct bt_ctf_field_type
*element_type
,
1852 const char *length_field_name
)
1854 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1856 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
)) {
1860 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1865 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1866 sequence
->parent
.declaration
->id
= BT_CTF_TYPE_ID_SEQUENCE
;
1867 bt_get(element_type
);
1868 sequence
->element_type
= element_type
;
1869 sequence
->length_field_name
= g_string_new(length_field_name
);
1870 bt_ctf_field_type_init(&sequence
->parent
, FALSE
);
1871 return &sequence
->parent
;
1876 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1877 struct bt_ctf_field_type
*type
)
1879 struct bt_ctf_field_type
*ret
= NULL
;
1880 struct bt_ctf_field_type_sequence
*sequence
;
1882 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
1886 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1888 ret
= sequence
->element_type
;
1895 int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type
*type
,
1896 struct bt_ctf_field_type
*element_type
)
1899 struct bt_ctf_field_type_sequence
*sequence
;
1901 if (!type
|| !element_type
||
1902 (type
->declaration
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
1907 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
, parent
);
1909 if (sequence
->element_type
) {
1910 BT_PUT(sequence
->element_type
);
1913 sequence
->element_type
= element_type
;
1914 bt_get(sequence
->element_type
);
1920 const char *bt_ctf_field_type_sequence_get_length_field_name(
1921 struct bt_ctf_field_type
*type
)
1923 const char *ret
= NULL
;
1924 struct bt_ctf_field_type_sequence
*sequence
;
1926 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_SEQUENCE
)) {
1930 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1932 ret
= sequence
->length_field_name
->str
;
1937 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1939 struct bt_ctf_field_type_string
*string
=
1940 g_new0(struct bt_ctf_field_type_string
, 1);
1946 string
->parent
.declaration
= &string
->declaration
.p
;
1947 string
->parent
.declaration
->id
= BT_CTF_TYPE_ID_STRING
;
1948 bt_ctf_field_type_init(&string
->parent
, TRUE
);
1949 string
->declaration
.encoding
= BT_CTF_STRING_ENCODING_UTF8
;
1950 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1951 return &string
->parent
;
1954 enum bt_ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1955 struct bt_ctf_field_type
*type
)
1957 struct bt_ctf_field_type_string
*string
;
1958 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
1960 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_STRING
)) {
1964 string
= container_of(type
, struct bt_ctf_field_type_string
,
1966 ret
= string
->declaration
.encoding
;
1971 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1972 enum bt_ctf_string_encoding encoding
)
1975 struct bt_ctf_field_type_string
*string
;
1977 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_STRING
||
1978 (encoding
!= BT_CTF_STRING_ENCODING_UTF8
&&
1979 encoding
!= BT_CTF_STRING_ENCODING_ASCII
)) {
1984 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1985 string
->declaration
.encoding
= encoding
;
1990 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
1993 enum bt_ctf_type_id type_id
;
2001 ret
= (int) type
->declaration
->alignment
;
2005 type_id
= bt_ctf_field_type_get_type_id(type
);
2007 case BT_CTF_TYPE_ID_SEQUENCE
:
2009 struct bt_ctf_field_type
*element
=
2010 bt_ctf_field_type_sequence_get_element_type(type
);
2017 ret
= bt_ctf_field_type_get_alignment(element
);
2021 case BT_CTF_TYPE_ID_ARRAY
:
2023 struct bt_ctf_field_type
*element
=
2024 bt_ctf_field_type_array_get_element_type(type
);
2031 ret
= bt_ctf_field_type_get_alignment(element
);
2035 case BT_CTF_TYPE_ID_STRUCT
:
2037 int i
, element_count
;
2039 element_count
= bt_ctf_field_type_structure_get_field_count(
2041 if (element_count
< 0) {
2042 ret
= element_count
;
2046 for (i
= 0; i
< element_count
; i
++) {
2047 struct bt_ctf_field_type
*field
;
2048 int field_alignment
;
2050 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
2057 field_alignment
= bt_ctf_field_type_get_alignment(
2060 if (field_alignment
< 0) {
2061 ret
= field_alignment
;
2065 type
->declaration
->alignment
= MAX(field_alignment
,
2066 type
->declaration
->alignment
);
2068 ret
= (int) type
->declaration
->alignment
;
2071 case BT_CTF_TYPE_ID_UNKNOWN
:
2075 ret
= (int) type
->declaration
->alignment
;
2083 int is_power_of_two(unsigned int value
)
2085 return ((value
& (value
- 1)) == 0) && value
> 0;
2088 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
2089 unsigned int alignment
)
2092 enum bt_ctf_type_id type_id
;
2094 /* Alignment must be a power of two */
2095 if (!type
|| type
->frozen
|| !is_power_of_two(alignment
)) {
2100 type_id
= bt_ctf_field_type_get_type_id(type
);
2101 if (type_id
== BT_CTF_TYPE_ID_UNKNOWN
) {
2106 if (type
->declaration
->id
== BT_CTF_TYPE_ID_STRING
&&
2107 alignment
!= CHAR_BIT
) {
2112 if (type_id
== BT_CTF_TYPE_ID_VARIANT
||
2113 type_id
== BT_CTF_TYPE_ID_SEQUENCE
||
2114 type_id
== BT_CTF_TYPE_ID_ARRAY
) {
2115 /* Setting an alignment on these types makes no sense */
2120 type
->declaration
->alignment
= alignment
;
2126 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
2127 struct bt_ctf_field_type
*type
)
2129 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
2135 switch (type
->declaration
->id
) {
2136 case BT_CTF_TYPE_ID_INTEGER
:
2138 struct bt_ctf_field_type_integer
*integer
= container_of(
2139 type
, struct bt_ctf_field_type_integer
, parent
);
2140 ret
= integer
->user_byte_order
;
2143 case BT_CTF_TYPE_ID_FLOAT
:
2145 struct bt_ctf_field_type_floating_point
*floating_point
=
2147 struct bt_ctf_field_type_floating_point
,
2149 ret
= floating_point
->user_byte_order
;
2156 assert(ret
== BT_CTF_BYTE_ORDER_NATIVE
||
2157 ret
== BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
||
2158 ret
== BT_CTF_BYTE_ORDER_BIG_ENDIAN
||
2159 ret
== BT_CTF_BYTE_ORDER_NETWORK
);
2165 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
2166 enum bt_ctf_byte_order byte_order
)
2169 int internal_byte_order
;
2170 enum bt_ctf_type_id type_id
;
2172 if (!type
|| type
->frozen
) {
2177 switch (byte_order
) {
2178 case BT_CTF_BYTE_ORDER_NATIVE
:
2179 /* Leave unset. Will be initialized by parent. */
2180 internal_byte_order
= 0;
2182 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
2183 internal_byte_order
= LITTLE_ENDIAN
;
2185 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
2186 case BT_CTF_BYTE_ORDER_NETWORK
:
2187 internal_byte_order
= BIG_ENDIAN
;
2194 type_id
= type
->declaration
->id
;
2195 if (set_byte_order_funcs
[type_id
]) {
2196 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
2202 enum bt_ctf_type_id
bt_ctf_field_type_get_type_id(
2203 struct bt_ctf_field_type
*type
)
2206 return BT_CTF_TYPE_ID_UNKNOWN
;
2209 return type
->declaration
->id
;
2212 int bt_ctf_field_type_is_integer(struct bt_ctf_field_type
*type
)
2214 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_INTEGER
;
2217 int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type
*type
)
2219 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_FLOAT
;
2222 int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type
*type
)
2224 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_ENUM
;
2227 int bt_ctf_field_type_is_string(struct bt_ctf_field_type
*type
)
2229 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_STRING
;
2232 int bt_ctf_field_type_is_structure(struct bt_ctf_field_type
*type
)
2234 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_STRUCT
;
2237 int bt_ctf_field_type_is_array(struct bt_ctf_field_type
*type
)
2239 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_ARRAY
;
2242 int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type
*type
)
2244 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_SEQUENCE
;
2247 int bt_ctf_field_type_is_variant(struct bt_ctf_field_type
*type
)
2249 return bt_ctf_field_type_get_type_id(type
) == BT_CTF_TYPE_ID_VARIANT
;
2252 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
2257 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
2263 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
2273 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
2274 struct bt_ctf_field_type_variant
*variant
,
2277 struct bt_ctf_field_type
*type
= NULL
;
2278 GQuark field_name_quark
;
2280 struct structure_field
*field_entry
;
2281 struct range_overlap_query query
= {
2282 .range_start
._signed
= tag_value
,
2283 .range_end
._signed
= tag_value
,
2284 .mapping_name
= 0, .overlaps
= 0};
2286 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
2288 if (!query
.overlaps
) {
2292 field_name_quark
= query
.mapping_name
;
2293 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2294 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2298 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
2299 type
= field_entry
->type
;
2305 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
2306 struct bt_ctf_field_type_variant
*variant
,
2309 struct bt_ctf_field_type
*type
= NULL
;
2310 GQuark field_name_quark
;
2312 struct structure_field
*field_entry
;
2313 struct range_overlap_query query
= {
2314 .range_start
._unsigned
= tag_value
,
2315 .range_end
._unsigned
= tag_value
,
2316 .mapping_name
= 0, .overlaps
= 0};
2318 g_ptr_array_foreach(variant
->tag
->entries
,
2319 check_ranges_overlap_unsigned
,
2321 if (!query
.overlaps
) {
2325 field_name_quark
= query
.mapping_name
;
2326 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2327 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
2331 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
2332 type
= field_entry
->type
;
2338 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
2339 struct metadata_context
*context
)
2343 if (!type
|| !context
) {
2348 /* Make sure field type is valid before serializing it */
2349 ret
= bt_ctf_field_type_validate(type
);
2355 ret
= type
->serialize(type
, context
);
2361 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
2368 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
2369 if (set_byte_order_funcs
[type
->declaration
->id
]) {
2370 set_byte_order_funcs
[type
->declaration
->id
](type
,
2376 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2378 struct bt_ctf_field_type
*copy
= NULL
;
2384 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
2390 int bt_ctf_field_type_structure_get_field_name_index(
2391 struct bt_ctf_field_type
*type
, const char *name
)
2396 struct bt_ctf_field_type_structure
*structure
;
2398 if (!type
|| !name
||
2399 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2404 name_quark
= g_quark_try_string(name
);
2410 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2412 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2413 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2423 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2424 struct bt_ctf_field_type
*field
, int index
)
2427 struct bt_ctf_field_type_structure
*structure
;
2429 if (!type
|| !field
||
2430 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2435 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2437 if (index
< 0 || index
>= structure
->fields
->len
) {
2443 bt_put(((struct structure_field
*)
2444 g_ptr_array_index(structure
->fields
, index
))->type
);
2445 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2452 int bt_ctf_field_type_variant_get_field_name_index(
2453 struct bt_ctf_field_type
*type
, const char *name
)
2458 struct bt_ctf_field_type_variant
*variant
;
2460 if (!type
|| !name
||
2461 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2466 name_quark
= g_quark_try_string(name
);
2472 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2474 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2475 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2485 int bt_ctf_field_type_sequence_set_length_field_path(
2486 struct bt_ctf_field_type
*type
,
2487 struct bt_ctf_field_path
*path
)
2490 struct bt_ctf_field_type_sequence
*sequence
;
2492 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2493 BT_CTF_TYPE_ID_SEQUENCE
) {
2498 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2501 BT_MOVE(sequence
->length_field_path
, path
);
2507 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2508 struct bt_ctf_field_path
*path
)
2511 struct bt_ctf_field_type_variant
*variant
;
2513 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2514 BT_CTF_TYPE_ID_VARIANT
) {
2519 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2522 BT_MOVE(variant
->tag_field_path
, path
);
2528 int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type
*type
,
2529 struct bt_ctf_field_type
*tag
)
2532 struct bt_ctf_field_type_variant
*variant
;
2534 if (!type
|| !tag
||
2535 bt_ctf_field_type_get_type_id(tag
) !=
2536 BT_CTF_TYPE_ID_ENUM
) {
2541 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2545 bt_put(&variant
->tag
->parent
);
2547 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2554 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2555 struct bt_ctf_field_type
*field
, int index
)
2558 struct bt_ctf_field_type_variant
*variant
;
2560 if (!type
|| !field
||
2561 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2566 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2568 if (index
< 0 || index
>= variant
->fields
->len
) {
2574 bt_put(((struct structure_field
*)
2575 g_ptr_array_index(variant
->fields
, index
))->type
);
2576 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2583 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*type
)
2585 struct bt_ctf_field_type_integer
*integer
=
2586 (struct bt_ctf_field_type_integer
*) type
;
2592 bt_put(integer
->mapped_clock
);
2597 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*type
)
2599 struct bt_ctf_field_type_enumeration
*enumeration
=
2600 (struct bt_ctf_field_type_enumeration
*) type
;
2606 g_ptr_array_free(enumeration
->entries
, TRUE
);
2607 bt_put(enumeration
->container
);
2608 g_free(enumeration
);
2612 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*type
)
2614 struct bt_ctf_field_type_floating_point
*floating_point
=
2615 (struct bt_ctf_field_type_floating_point
*) type
;
2621 g_free(floating_point
);
2625 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*type
)
2627 struct bt_ctf_field_type_structure
*structure
=
2628 (struct bt_ctf_field_type_structure
*) type
;
2634 g_ptr_array_free(structure
->fields
, TRUE
);
2635 g_hash_table_destroy(structure
->field_name_to_index
);
2640 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*type
)
2642 struct bt_ctf_field_type_variant
*variant
=
2643 (struct bt_ctf_field_type_variant
*) type
;
2649 g_ptr_array_free(variant
->fields
, TRUE
);
2650 g_hash_table_destroy(variant
->field_name_to_index
);
2651 g_string_free(variant
->tag_name
, TRUE
);
2652 bt_put(&variant
->tag
->parent
);
2653 BT_PUT(variant
->tag_field_path
);
2658 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*type
)
2660 struct bt_ctf_field_type_array
*array
=
2661 (struct bt_ctf_field_type_array
*) type
;
2667 bt_put(array
->element_type
);
2672 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*type
)
2674 struct bt_ctf_field_type_sequence
*sequence
=
2675 (struct bt_ctf_field_type_sequence
*) type
;
2681 bt_put(sequence
->element_type
);
2682 g_string_free(sequence
->length_field_name
, TRUE
);
2683 BT_PUT(sequence
->length_field_path
);
2688 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*type
)
2690 struct bt_ctf_field_type_string
*string
=
2691 (struct bt_ctf_field_type_string
*) type
;
2701 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2707 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*type
)
2709 struct bt_ctf_field_type_integer
*integer_type
= container_of(
2710 type
, struct bt_ctf_field_type_integer
, parent
);
2712 if (integer_type
->mapped_clock
) {
2713 bt_ctf_clock_freeze(integer_type
->mapped_clock
);
2716 generic_field_type_freeze(type
);
2720 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2722 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2723 type
, struct bt_ctf_field_type_enumeration
, parent
);
2725 generic_field_type_freeze(type
);
2726 bt_ctf_field_type_freeze(enumeration_type
->container
);
2730 void freeze_structure_field(struct structure_field
*field
)
2732 bt_ctf_field_type_freeze(field
->type
);
2736 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2738 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2739 type
, struct bt_ctf_field_type_structure
, parent
);
2741 /* Cache the alignment */
2742 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2743 generic_field_type_freeze(type
);
2744 g_ptr_array_foreach(structure_type
->fields
,
2745 (GFunc
) freeze_structure_field
, NULL
);
2749 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2751 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2752 type
, struct bt_ctf_field_type_variant
, parent
);
2754 generic_field_type_freeze(type
);
2755 g_ptr_array_foreach(variant_type
->fields
,
2756 (GFunc
) freeze_structure_field
, NULL
);
2760 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2762 struct bt_ctf_field_type_array
*array_type
= container_of(
2763 type
, struct bt_ctf_field_type_array
, parent
);
2765 /* Cache the alignment */
2766 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2767 generic_field_type_freeze(type
);
2768 bt_ctf_field_type_freeze(array_type
->element_type
);
2772 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2774 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2775 type
, struct bt_ctf_field_type_sequence
, parent
);
2777 /* Cache the alignment */
2778 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2779 generic_field_type_freeze(type
);
2780 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2784 const char *get_encoding_string(enum bt_ctf_string_encoding encoding
)
2786 const char *encoding_string
;
2789 case BT_CTF_STRING_ENCODING_NONE
:
2790 encoding_string
= "none";
2792 case BT_CTF_STRING_ENCODING_ASCII
:
2793 encoding_string
= "ASCII";
2795 case BT_CTF_STRING_ENCODING_UTF8
:
2796 encoding_string
= "UTF8";
2799 encoding_string
= "unknown";
2803 return encoding_string
;
2807 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2809 const char *base_string
;
2812 case BT_CTF_INTEGER_BASE_DECIMAL
:
2813 base_string
= "decimal";
2815 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2816 base_string
= "hexadecimal";
2818 case BT_CTF_INTEGER_BASE_OCTAL
:
2819 base_string
= "octal";
2821 case BT_CTF_INTEGER_BASE_BINARY
:
2822 base_string
= "binary";
2825 base_string
= "unknown";
2833 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2834 struct metadata_context
*context
)
2836 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2837 struct bt_ctf_field_type_integer
, parent
);
2840 g_string_append_printf(context
->string
,
2841 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2842 integer
->declaration
.len
, type
->declaration
->alignment
,
2843 (integer
->declaration
.signedness
? "true" : "false"),
2844 get_encoding_string(integer
->declaration
.encoding
),
2845 get_integer_base_string(integer
->declaration
.base
),
2846 get_byte_order_string(integer
->declaration
.byte_order
));
2847 if (integer
->mapped_clock
) {
2848 const char *clock_name
= bt_ctf_clock_get_name(
2849 integer
->mapped_clock
);
2856 g_string_append_printf(context
->string
,
2857 "; map = clock.%s.value", clock_name
);
2860 g_string_append(context
->string
, "; }");
2866 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2867 struct metadata_context
*context
)
2871 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2872 struct bt_ctf_field_type_enumeration
, parent
);
2873 struct bt_ctf_field_type
*container_type
;
2874 int container_signed
;
2876 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2877 if (!container_type
) {
2882 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2883 if (container_signed
< 0) {
2884 ret
= container_signed
;
2885 goto error_put_container_type
;
2888 g_string_append(context
->string
, "enum : ");
2889 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2891 goto error_put_container_type
;
2894 g_string_append(context
->string
, " { ");
2895 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2896 struct enumeration_mapping
*mapping
=
2897 enumeration
->entries
->pdata
[entry
];
2899 if (container_signed
) {
2900 if (mapping
->range_start
._signed
==
2901 mapping
->range_end
._signed
) {
2902 g_string_append_printf(context
->string
,
2903 "\"%s\" = %" PRId64
,
2904 g_quark_to_string(mapping
->string
),
2905 mapping
->range_start
._signed
);
2907 g_string_append_printf(context
->string
,
2908 "\"%s\" = %" PRId64
" ... %" PRId64
,
2909 g_quark_to_string(mapping
->string
),
2910 mapping
->range_start
._signed
,
2911 mapping
->range_end
._signed
);
2914 if (mapping
->range_start
._unsigned
==
2915 mapping
->range_end
._unsigned
) {
2916 g_string_append_printf(context
->string
,
2917 "\"%s\" = %" PRIu64
,
2918 g_quark_to_string(mapping
->string
),
2919 mapping
->range_start
._unsigned
);
2921 g_string_append_printf(context
->string
,
2922 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2923 g_quark_to_string(mapping
->string
),
2924 mapping
->range_start
._unsigned
,
2925 mapping
->range_end
._unsigned
);
2929 g_string_append(context
->string
,
2930 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2934 if (context
->field_name
->len
) {
2935 g_string_append_printf(context
->string
, " %s",
2936 context
->field_name
->str
);
2937 g_string_assign(context
->field_name
, "");
2939 error_put_container_type
:
2940 bt_put(container_type
);
2946 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2947 struct metadata_context
*context
)
2949 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2950 type
, struct bt_ctf_field_type_floating_point
, parent
);
2952 g_string_append_printf(context
->string
,
2953 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2954 floating_point
->declaration
.exp
->len
,
2955 floating_point
->declaration
.mantissa
->len
+ 1,
2956 get_byte_order_string(floating_point
->declaration
.byte_order
),
2957 type
->declaration
->alignment
);
2962 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2963 struct metadata_context
*context
)
2966 unsigned int indent
;
2968 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2969 struct bt_ctf_field_type_structure
, parent
);
2970 GString
*structure_field_name
= context
->field_name
;
2972 context
->field_name
= g_string_new("");
2974 context
->current_indentation_level
++;
2975 g_string_append(context
->string
, "struct {\n");
2977 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2978 struct structure_field
*field
;
2980 for (indent
= 0; indent
< context
->current_indentation_level
;
2982 g_string_append_c(context
->string
, '\t');
2985 field
= structure
->fields
->pdata
[i
];
2986 g_string_assign(context
->field_name
,
2987 g_quark_to_string(field
->name
));
2988 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2993 if (context
->field_name
->len
) {
2994 g_string_append_printf(context
->string
, " %s",
2995 context
->field_name
->str
);
2997 g_string_append(context
->string
, ";\n");
3000 context
->current_indentation_level
--;
3001 for (indent
= 0; indent
< context
->current_indentation_level
;
3003 g_string_append_c(context
->string
, '\t');
3006 g_string_append_printf(context
->string
, "} align(%zu)",
3007 type
->declaration
->alignment
);
3009 g_string_free(context
->field_name
, TRUE
);
3010 context
->field_name
= structure_field_name
;
3015 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
3016 struct metadata_context
*context
)
3019 unsigned int indent
;
3021 struct bt_ctf_field_type_variant
*variant
= container_of(
3022 type
, struct bt_ctf_field_type_variant
, parent
);
3023 GString
*variant_field_name
= context
->field_name
;
3025 context
->field_name
= g_string_new("");
3026 if (variant
->tag_name
->len
> 0) {
3027 g_string_append_printf(context
->string
,
3028 "variant <%s> {\n", variant
->tag_name
->str
);
3030 g_string_append(context
->string
, "variant {\n");
3033 context
->current_indentation_level
++;
3034 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3035 struct structure_field
*field
= variant
->fields
->pdata
[i
];
3037 g_string_assign(context
->field_name
,
3038 g_quark_to_string(field
->name
));
3039 for (indent
= 0; indent
< context
->current_indentation_level
;
3041 g_string_append_c(context
->string
, '\t');
3044 g_string_assign(context
->field_name
,
3045 g_quark_to_string(field
->name
));
3046 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3051 if (context
->field_name
->len
) {
3052 g_string_append_printf(context
->string
, " %s;",
3053 context
->field_name
->str
);
3056 g_string_append_c(context
->string
, '\n');
3059 context
->current_indentation_level
--;
3060 for (indent
= 0; indent
< context
->current_indentation_level
;
3062 g_string_append_c(context
->string
, '\t');
3065 g_string_append(context
->string
, "}");
3067 g_string_free(context
->field_name
, TRUE
);
3068 context
->field_name
= variant_field_name
;
3073 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
3074 struct metadata_context
*context
)
3077 struct bt_ctf_field_type_array
*array
= container_of(type
,
3078 struct bt_ctf_field_type_array
, parent
);
3080 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
3085 if (context
->field_name
->len
) {
3086 g_string_append_printf(context
->string
, " %s[%u]",
3087 context
->field_name
->str
, array
->length
);
3088 g_string_assign(context
->field_name
, "");
3090 g_string_append_printf(context
->string
, "[%u]", array
->length
);
3097 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
3098 struct metadata_context
*context
)
3101 struct bt_ctf_field_type_sequence
*sequence
= container_of(
3102 type
, struct bt_ctf_field_type_sequence
, parent
);
3104 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
3109 if (context
->field_name
->len
) {
3110 g_string_append_printf(context
->string
, " %s[%s]",
3111 context
->field_name
->str
,
3112 sequence
->length_field_name
->str
);
3113 g_string_assign(context
->field_name
, "");
3115 g_string_append_printf(context
->string
, "[%s]",
3116 sequence
->length_field_name
->str
);
3123 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
3124 struct metadata_context
*context
)
3126 struct bt_ctf_field_type_string
*string
= container_of(
3127 type
, struct bt_ctf_field_type_string
, parent
);
3129 g_string_append_printf(context
->string
,
3130 "string { encoding = %s; }",
3131 get_encoding_string(string
->declaration
.encoding
));
3136 enum bt_ctf_byte_order
get_ctf_ir_byte_order(int byte_order
) {
3137 enum bt_ctf_byte_order ret
;
3139 switch (byte_order
) {
3140 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
3142 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
3144 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
3146 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
3148 case BT_CTF_BYTE_ORDER_NETWORK
:
3149 ret
= BT_CTF_BYTE_ORDER_NETWORK
;
3151 case BT_CTF_BYTE_ORDER_NATIVE
:
3152 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
3155 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
3163 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
3164 int byte_order
, int set_native
)
3166 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
3167 struct bt_ctf_field_type_integer
, parent
);
3170 if (integer_type
->user_byte_order
== BT_CTF_BYTE_ORDER_NATIVE
) {
3172 * User byte order is native, so we can set
3173 * the real byte order.
3175 integer_type
->declaration
.byte_order
=
3179 integer_type
->user_byte_order
=
3180 get_ctf_ir_byte_order(byte_order
);
3181 integer_type
->declaration
.byte_order
= byte_order
;
3186 void bt_ctf_field_type_enumeration_set_byte_order(
3187 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
3189 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
3190 struct bt_ctf_field_type_enumeration
, parent
);
3192 /* Safe to assume that container is an integer */
3193 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
3194 byte_order
, set_native
);
3198 void bt_ctf_field_type_floating_point_set_byte_order(
3199 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
3201 struct bt_ctf_field_type_floating_point
*floating_point_type
=
3202 container_of(type
, struct bt_ctf_field_type_floating_point
,
3206 if (floating_point_type
->user_byte_order
==
3207 BT_CTF_BYTE_ORDER_NATIVE
) {
3209 * User byte order is native, so we can set
3210 * the real byte order.
3212 floating_point_type
->declaration
.byte_order
=
3214 floating_point_type
->sign
.byte_order
=
3216 floating_point_type
->mantissa
.byte_order
=
3218 floating_point_type
->exp
.byte_order
=
3222 floating_point_type
->user_byte_order
=
3223 get_ctf_ir_byte_order(byte_order
);
3224 floating_point_type
->declaration
.byte_order
= byte_order
;
3225 floating_point_type
->sign
.byte_order
= byte_order
;
3226 floating_point_type
->mantissa
.byte_order
= byte_order
;
3227 floating_point_type
->exp
.byte_order
= byte_order
;
3232 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
3233 int byte_order
, int set_native
)
3236 struct bt_ctf_field_type_structure
*structure_type
=
3237 container_of(type
, struct bt_ctf_field_type_structure
,
3240 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
3241 struct structure_field
*field
= g_ptr_array_index(
3242 structure_type
->fields
, i
);
3243 struct bt_ctf_field_type
*field_type
= field
->type
;
3245 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
3246 set_byte_order_funcs
[field_type
->declaration
->id
](
3247 field_type
, byte_order
, set_native
);
3253 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
3254 int byte_order
, int set_native
)
3257 struct bt_ctf_field_type_variant
*variant_type
=
3258 container_of(type
, struct bt_ctf_field_type_variant
,
3261 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
3262 struct structure_field
*field
= g_ptr_array_index(
3263 variant_type
->fields
, i
);
3264 struct bt_ctf_field_type
*field_type
= field
->type
;
3266 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
3267 set_byte_order_funcs
[field_type
->declaration
->id
](
3268 field_type
, byte_order
, set_native
);
3274 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
3275 int byte_order
, int set_native
)
3277 struct bt_ctf_field_type_array
*array_type
=
3278 container_of(type
, struct bt_ctf_field_type_array
,
3281 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
3282 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
3283 array_type
->element_type
, byte_order
, set_native
);
3288 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
3289 int byte_order
, int set_native
)
3291 struct bt_ctf_field_type_sequence
*sequence_type
=
3292 container_of(type
, struct bt_ctf_field_type_sequence
,
3295 if (set_byte_order_funcs
[
3296 sequence_type
->element_type
->declaration
->id
]) {
3297 set_byte_order_funcs
[
3298 sequence_type
->element_type
->declaration
->id
](
3299 sequence_type
->element_type
, byte_order
, set_native
);
3304 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
3305 struct bt_ctf_field_type
*type
)
3307 struct bt_ctf_field_type
*copy
;
3308 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
3310 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
3311 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
3316 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3318 copy_integer
->declaration
= integer
->declaration
;
3319 if (integer
->mapped_clock
) {
3320 bt_get(integer
->mapped_clock
);
3321 copy_integer
->mapped_clock
= integer
->mapped_clock
;
3324 copy_integer
->user_byte_order
= integer
->user_byte_order
;
3331 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3332 struct bt_ctf_field_type
*type
)
3335 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3336 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3338 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3341 /* Copy the source enumeration's container */
3342 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3343 if (!copy_container
) {
3347 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3351 copy_enumeration
= container_of(copy
,
3352 struct bt_ctf_field_type_enumeration
, parent
);
3354 /* Copy all enumaration entries */
3355 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3356 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3357 enumeration
->entries
, i
);
3358 struct enumeration_mapping
* copy_mapping
= g_new0(
3359 struct enumeration_mapping
, 1);
3361 if (!copy_mapping
) {
3365 *copy_mapping
= *mapping
;
3366 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3369 copy_enumeration
->declaration
= enumeration
->declaration
;
3371 bt_put(copy_container
);
3374 bt_put(copy_container
);
3380 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3381 struct bt_ctf_field_type
*type
)
3383 struct bt_ctf_field_type
*copy
;
3384 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3386 floating_point
= container_of(type
,
3387 struct bt_ctf_field_type_floating_point
, parent
);
3388 copy
= bt_ctf_field_type_floating_point_create();
3393 copy_float
= container_of(copy
,
3394 struct bt_ctf_field_type_floating_point
, parent
);
3395 copy_float
->declaration
= floating_point
->declaration
;
3396 copy_float
->sign
= floating_point
->sign
;
3397 copy_float
->mantissa
= floating_point
->mantissa
;
3398 copy_float
->exp
= floating_point
->exp
;
3399 copy_float
->user_byte_order
= floating_point
->user_byte_order
;
3400 copy_float
->declaration
.sign
= ©_float
->sign
;
3401 copy_float
->declaration
.mantissa
= ©_float
->mantissa
;
3402 copy_float
->declaration
.exp
= ©_float
->exp
;
3408 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3409 struct bt_ctf_field_type
*type
)
3412 GHashTableIter iter
;
3413 gpointer key
, value
;
3414 struct bt_ctf_field_type
*copy
;
3415 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3417 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3419 copy
= bt_ctf_field_type_structure_create();
3424 copy_structure
= container_of(copy
,
3425 struct bt_ctf_field_type_structure
, parent
);
3427 /* Copy field_name_to_index */
3428 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3429 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3430 g_hash_table_insert(copy_structure
->field_name_to_index
,
3434 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3435 struct structure_field
*entry
, *copy_entry
;
3436 struct bt_ctf_field_type
*copy_field
;
3438 copy_entry
= g_new0(struct structure_field
, 1);
3443 entry
= g_ptr_array_index(structure
->fields
, i
);
3444 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3450 copy_entry
->name
= entry
->name
;
3451 copy_entry
->type
= copy_field
;
3452 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3455 copy_structure
->declaration
= structure
->declaration
;
3464 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3465 struct bt_ctf_field_type
*type
)
3468 GHashTableIter iter
;
3469 gpointer key
, value
;
3470 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3471 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3473 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3476 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3482 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3483 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3488 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3491 /* Copy field_name_to_index */
3492 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3493 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3494 g_hash_table_insert(copy_variant
->field_name_to_index
,
3498 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3499 struct structure_field
*entry
, *copy_entry
;
3500 struct bt_ctf_field_type
*copy_field
;
3502 copy_entry
= g_new0(struct structure_field
, 1);
3507 entry
= g_ptr_array_index(variant
->fields
, i
);
3508 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3514 copy_entry
->name
= entry
->name
;
3515 copy_entry
->type
= copy_field
;
3516 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3519 copy_variant
->declaration
= variant
->declaration
;
3520 if (variant
->tag_field_path
) {
3521 copy_variant
->tag_field_path
= bt_ctf_field_path_copy(
3522 variant
->tag_field_path
);
3523 if (!copy_variant
->tag_field_path
) {
3537 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3538 struct bt_ctf_field_type
*type
)
3540 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3541 struct bt_ctf_field_type_array
*array
, *copy_array
;
3543 array
= container_of(type
, struct bt_ctf_field_type_array
,
3545 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3546 if (!copy_element
) {
3550 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3555 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3557 copy_array
->declaration
= array
->declaration
;
3559 bt_put(copy_element
);
3564 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3565 struct bt_ctf_field_type
*type
)
3567 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3568 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3570 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3572 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3573 if (!copy_element
) {
3577 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3578 sequence
->length_field_name
->len
?
3579 sequence
->length_field_name
->str
: NULL
);
3584 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3586 copy_sequence
->declaration
= sequence
->declaration
;
3587 if (sequence
->length_field_path
) {
3588 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3589 sequence
->length_field_path
);
3590 if (!copy_sequence
->length_field_path
) {
3595 bt_put(copy_element
);
3603 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3604 struct bt_ctf_field_type
*type
)
3606 struct bt_ctf_field_type
*copy
;
3607 struct bt_ctf_field_type_string
*string
, *copy_string
;
3609 copy
= bt_ctf_field_type_string_create();
3614 string
= container_of(type
, struct bt_ctf_field_type_string
,
3616 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3618 copy_string
->declaration
= string
->declaration
;
3624 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*type_a
,
3625 struct bt_ctf_field_type
*type_b
)
3628 struct bt_ctf_field_type_integer
*integer_a
;
3629 struct bt_ctf_field_type_integer
*integer_b
;
3630 struct declaration_integer
*decl_a
;
3631 struct declaration_integer
*decl_b
;
3633 integer_a
= container_of(type_a
, struct bt_ctf_field_type_integer
,
3635 integer_b
= container_of(type_b
, struct bt_ctf_field_type_integer
,
3637 decl_a
= &integer_a
->declaration
;
3638 decl_b
= &integer_b
->declaration
;
3641 if (decl_a
->len
!= decl_b
->len
) {
3646 * Compare user byte orders only, not the cached,
3649 if (integer_a
->user_byte_order
!= integer_b
->user_byte_order
) {
3654 if (decl_a
->signedness
!= decl_b
->signedness
) {
3659 if (decl_a
->base
!= decl_b
->base
) {
3664 if (decl_a
->encoding
!= decl_b
->encoding
) {
3669 if (integer_a
->mapped_clock
!= integer_b
->mapped_clock
) {
3681 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*type_a
,
3682 struct bt_ctf_field_type
*type_b
)
3685 struct bt_ctf_field_type_floating_point
*float_a
;
3686 struct bt_ctf_field_type_floating_point
*float_b
;
3688 float_a
= container_of(type_a
,
3689 struct bt_ctf_field_type_floating_point
, parent
);
3690 float_b
= container_of(type_b
,
3691 struct bt_ctf_field_type_floating_point
, parent
);
3694 if (float_a
->sign
.len
!= float_b
->sign
.len
) {
3698 /* Exponent length */
3699 if (float_a
->exp
.len
!= float_b
->exp
.len
) {
3703 /* Mantissa length */
3704 if (float_a
->mantissa
.len
!= float_b
->mantissa
.len
) {
3709 * Compare user byte orders only, not the cached,
3712 if (float_a
->user_byte_order
!= float_b
->user_byte_order
) {
3724 int compare_enumeration_mappings(struct enumeration_mapping
*mapping_a
,
3725 struct enumeration_mapping
*mapping_b
)
3730 if (mapping_a
->string
!= mapping_b
->string
) {
3735 if (mapping_a
->range_start
._unsigned
!=
3736 mapping_b
->range_start
._unsigned
) {
3741 if (mapping_a
->range_end
._unsigned
!=
3742 mapping_b
->range_end
._unsigned
) {
3754 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*type_a
,
3755 struct bt_ctf_field_type
*type_b
)
3759 struct bt_ctf_field_type_enumeration
*enum_a
;
3760 struct bt_ctf_field_type_enumeration
*enum_b
;
3762 enum_a
= container_of(type_a
,
3763 struct bt_ctf_field_type_enumeration
, parent
);
3764 enum_b
= container_of(type_b
,
3765 struct bt_ctf_field_type_enumeration
, parent
);
3767 /* Container field type */
3768 ret
= bt_ctf_field_type_compare(enum_a
->container
, enum_b
->container
);
3776 if (enum_a
->entries
->len
!= enum_b
->entries
->len
) {
3780 for (i
= 0; i
< enum_a
->entries
->len
; ++i
) {
3781 struct enumeration_mapping
*mapping_a
=
3782 g_ptr_array_index(enum_a
->entries
, i
);
3783 struct enumeration_mapping
*mapping_b
=
3784 g_ptr_array_index(enum_b
->entries
, i
);
3786 if (compare_enumeration_mappings(mapping_a
, mapping_b
)) {
3799 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*type_a
,
3800 struct bt_ctf_field_type
*type_b
)
3803 struct bt_ctf_field_type_string
*string_a
;
3804 struct bt_ctf_field_type_string
*string_b
;
3806 string_a
= container_of(type_a
,
3807 struct bt_ctf_field_type_string
, parent
);
3808 string_b
= container_of(type_b
,
3809 struct bt_ctf_field_type_string
, parent
);
3812 if (string_a
->declaration
.encoding
!= string_b
->declaration
.encoding
) {
3824 int compare_structure_fields(struct structure_field
*field_a
,
3825 struct structure_field
*field_b
)
3830 if (field_a
->name
!= field_b
->name
) {
3835 ret
= bt_ctf_field_type_compare(field_a
->type
, field_b
->type
);
3842 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*type_a
,
3843 struct bt_ctf_field_type
*type_b
)
3847 struct bt_ctf_field_type_structure
*struct_a
;
3848 struct bt_ctf_field_type_structure
*struct_b
;
3850 struct_a
= container_of(type_a
,
3851 struct bt_ctf_field_type_structure
, parent
);
3852 struct_b
= container_of(type_b
,
3853 struct bt_ctf_field_type_structure
, parent
);
3856 if (bt_ctf_field_type_get_alignment(type_a
) !=
3857 bt_ctf_field_type_get_alignment(type_b
)) {
3862 if (struct_a
->fields
->len
!= struct_b
->fields
->len
) {
3866 for (i
= 0; i
< struct_a
->fields
->len
; ++i
) {
3867 struct structure_field
*field_a
=
3868 g_ptr_array_index(struct_a
->fields
, i
);
3869 struct structure_field
*field_b
=
3870 g_ptr_array_index(struct_b
->fields
, i
);
3872 ret
= compare_structure_fields(field_a
, field_b
);
3886 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*type_a
,
3887 struct bt_ctf_field_type
*type_b
)
3891 struct bt_ctf_field_type_variant
*variant_a
;
3892 struct bt_ctf_field_type_variant
*variant_b
;
3894 variant_a
= container_of(type_a
,
3895 struct bt_ctf_field_type_variant
, parent
);
3896 variant_b
= container_of(type_b
,
3897 struct bt_ctf_field_type_variant
, parent
);
3900 if (strcmp(variant_a
->tag_name
->str
, variant_b
->tag_name
->str
)) {
3905 ret
= bt_ctf_field_type_compare(
3906 (struct bt_ctf_field_type
*) variant_a
->tag
,
3907 (struct bt_ctf_field_type
*) variant_b
->tag
);
3915 if (variant_a
->fields
->len
!= variant_b
->fields
->len
) {
3919 for (i
= 0; i
< variant_a
->fields
->len
; ++i
) {
3920 struct structure_field
*field_a
=
3921 g_ptr_array_index(variant_a
->fields
, i
);
3922 struct structure_field
*field_b
=
3923 g_ptr_array_index(variant_b
->fields
, i
);
3925 ret
= compare_structure_fields(field_a
, field_b
);
3939 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*type_a
,
3940 struct bt_ctf_field_type
*type_b
)
3943 struct bt_ctf_field_type_array
*array_a
;
3944 struct bt_ctf_field_type_array
*array_b
;
3946 array_a
= container_of(type_a
,
3947 struct bt_ctf_field_type_array
, parent
);
3948 array_b
= container_of(type_b
,
3949 struct bt_ctf_field_type_array
, parent
);
3952 if (array_a
->length
!= array_b
->length
) {
3957 ret
= bt_ctf_field_type_compare(array_a
->element_type
,
3958 array_b
->element_type
);
3965 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*type_a
,
3966 struct bt_ctf_field_type
*type_b
)
3969 struct bt_ctf_field_type_sequence
*sequence_a
;
3970 struct bt_ctf_field_type_sequence
*sequence_b
;
3972 sequence_a
= container_of(type_a
,
3973 struct bt_ctf_field_type_sequence
, parent
);
3974 sequence_b
= container_of(type_b
,
3975 struct bt_ctf_field_type_sequence
, parent
);
3978 if (strcmp(sequence_a
->length_field_name
->str
,
3979 sequence_b
->length_field_name
->str
)) {
3984 ret
= bt_ctf_field_type_compare(sequence_a
->element_type
,
3985 sequence_b
->element_type
);
3991 int bt_ctf_field_type_compare(struct bt_ctf_field_type
*type_a
,
3992 struct bt_ctf_field_type
*type_b
)
3996 if (type_a
== type_b
) {
3997 /* Same reference: equal (even if both are NULL) */
4002 if (!type_a
|| !type_b
) {
4007 if (type_a
->declaration
->id
!= type_b
->declaration
->id
) {
4008 /* Different type IDs */
4012 if (type_a
->declaration
->id
== BT_CTF_TYPE_ID_UNKNOWN
) {
4013 /* Both have unknown type IDs */
4017 ret
= type_compare_funcs
[type_a
->declaration
->id
](type_a
, type_b
);
4024 int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type
*field_type
)
4026 int field_count
= -1;
4027 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4030 case CTF_TYPE_STRUCT
:
4032 bt_ctf_field_type_structure_get_field_count(field_type
);
4034 case CTF_TYPE_VARIANT
:
4036 bt_ctf_field_type_variant_get_field_count(field_type
);
4038 case CTF_TYPE_ARRAY
:
4039 case CTF_TYPE_SEQUENCE
:
4041 * Array and sequence types always contain a single member
4042 * (the element type).
4054 struct bt_ctf_field_type
*bt_ctf_field_type_get_field_at_index(
4055 struct bt_ctf_field_type
*field_type
, int index
)
4057 struct bt_ctf_field_type
*field
= NULL
;
4058 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4061 case CTF_TYPE_STRUCT
:
4062 bt_ctf_field_type_structure_get_field(field_type
, NULL
, &field
,
4065 case CTF_TYPE_VARIANT
:
4067 int ret
= bt_ctf_field_type_variant_get_field(field_type
, NULL
,
4075 case CTF_TYPE_ARRAY
:
4076 field
= bt_ctf_field_type_array_get_element_type(field_type
);
4078 case CTF_TYPE_SEQUENCE
:
4079 field
= bt_ctf_field_type_sequence_get_element_type(field_type
);
4089 int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type
*field_type
,
4092 int field_index
= -1;
4093 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4096 case CTF_TYPE_STRUCT
:
4097 field_index
= bt_ctf_field_type_structure_get_field_name_index(
4100 case CTF_TYPE_VARIANT
:
4101 field_index
= bt_ctf_field_type_variant_get_field_name_index(
4111 struct bt_ctf_field_path
*bt_ctf_field_type_variant_get_tag_field_path(
4112 struct bt_ctf_field_type
*type
)
4114 struct bt_ctf_field_path
*field_path
= NULL
;
4115 struct bt_ctf_field_type_variant
*variant
;
4117 if (!type
|| !bt_ctf_field_type_is_variant(type
)) {
4121 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
4123 field_path
= bt_get(variant
->tag_field_path
);
4128 struct bt_ctf_field_path
*bt_ctf_field_type_sequence_get_length_field_path(
4129 struct bt_ctf_field_type
*type
)
4131 struct bt_ctf_field_path
*field_path
= NULL
;
4132 struct bt_ctf_field_type_sequence
*sequence
;
4134 if (!type
|| !bt_ctf_field_type_is_sequence(type
)) {
4138 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
4140 field_path
= bt_get(sequence
->length_field_path
);