4 * Babeltrace CTF IR - Event Types
6 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 #include <babeltrace/ctf-ir/field-types-internal.h>
30 #include <babeltrace/ctf-ir/field-path-internal.h>
31 #include <babeltrace/ctf-ir/utils.h>
32 #include <babeltrace/ref.h>
33 #include <babeltrace/ctf-ir/clock.h>
34 #include <babeltrace/ctf-ir/clock-internal.h>
35 #include <babeltrace/ctf-writer/writer-internal.h>
36 #include <babeltrace/object-internal.h>
37 #include <babeltrace/ref.h>
38 #include <babeltrace/compiler.h>
39 #include <babeltrace/endian.h>
44 struct range_overlap_query
{
59 void bt_ctf_field_type_destroy(struct bt_object
*);
61 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*);
63 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*);
65 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*);
67 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*);
69 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*);
71 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*);
73 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*);
75 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*);
78 void (* const type_destroy_funcs
[])(struct bt_ctf_field_type
*) = {
79 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_destroy
,
80 [BT_CTF_TYPE_ID_ENUM
] =
81 bt_ctf_field_type_enumeration_destroy
,
82 [BT_CTF_TYPE_ID_FLOAT
] =
83 bt_ctf_field_type_floating_point_destroy
,
84 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_destroy
,
85 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_destroy
,
86 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_destroy
,
87 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_destroy
,
88 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_destroy
,
92 void generic_field_type_freeze(struct bt_ctf_field_type
*);
94 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*);
96 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*);
98 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*);
100 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*);
102 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*);
104 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*);
107 type_freeze_func
const type_freeze_funcs
[] = {
108 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_freeze
,
109 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_freeze
,
110 [BT_CTF_TYPE_ID_FLOAT
] = generic_field_type_freeze
,
111 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_freeze
,
112 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_freeze
,
113 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_freeze
,
114 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_freeze
,
115 [BT_CTF_TYPE_ID_STRING
] = generic_field_type_freeze
,
119 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*,
120 struct metadata_context
*);
122 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*,
123 struct metadata_context
*);
125 int bt_ctf_field_type_floating_point_serialize(
126 struct bt_ctf_field_type
*, struct metadata_context
*);
128 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*,
129 struct metadata_context
*);
131 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*,
132 struct metadata_context
*);
134 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*,
135 struct metadata_context
*);
137 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*,
138 struct metadata_context
*);
140 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*,
141 struct metadata_context
*);
144 type_serialize_func
const type_serialize_funcs
[] = {
145 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_serialize
,
146 [BT_CTF_TYPE_ID_ENUM
] =
147 bt_ctf_field_type_enumeration_serialize
,
148 [BT_CTF_TYPE_ID_FLOAT
] =
149 bt_ctf_field_type_floating_point_serialize
,
150 [BT_CTF_TYPE_ID_STRUCT
] =
151 bt_ctf_field_type_structure_serialize
,
152 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_serialize
,
153 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_serialize
,
154 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_serialize
,
155 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_serialize
,
159 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*,
160 int byte_order
, int set_native
);
162 void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type
*,
163 int byte_order
, int set_native
);
165 void bt_ctf_field_type_floating_point_set_byte_order(
166 struct bt_ctf_field_type
*, int byte_order
, int set_native
);
168 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*,
169 int byte_order
, int set_native
);
171 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*,
172 int byte_order
, int set_native
);
174 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*,
175 int byte_order
, int set_native
);
177 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*,
178 int byte_order
, int set_native
);
180 /* The set_native flag only set the byte order if it is set to native */
182 void (* const set_byte_order_funcs
[])(struct bt_ctf_field_type
*,
183 int byte_order
, int set_native
) = {
184 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_set_byte_order
,
185 [BT_CTF_TYPE_ID_ENUM
] =
186 bt_ctf_field_type_enumeration_set_byte_order
,
187 [BT_CTF_TYPE_ID_FLOAT
] =
188 bt_ctf_field_type_floating_point_set_byte_order
,
189 [BT_CTF_TYPE_ID_STRUCT
] =
190 bt_ctf_field_type_structure_set_byte_order
,
191 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_set_byte_order
,
192 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_set_byte_order
,
193 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_set_byte_order
,
194 [BT_CTF_TYPE_ID_STRING
] = NULL
,
198 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
199 struct bt_ctf_field_type
*);
201 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
202 struct bt_ctf_field_type
*);
204 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
205 struct bt_ctf_field_type
*);
207 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
208 struct bt_ctf_field_type
*);
210 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
211 struct bt_ctf_field_type
*);
213 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
214 struct bt_ctf_field_type
*);
216 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
217 struct bt_ctf_field_type
*);
219 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
220 struct bt_ctf_field_type
*);
223 struct bt_ctf_field_type
*(* const type_copy_funcs
[])(
224 struct bt_ctf_field_type
*) = {
225 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_copy
,
226 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_copy
,
227 [BT_CTF_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_copy
,
228 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_copy
,
229 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_copy
,
230 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_copy
,
231 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_copy
,
232 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_copy
,
236 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*,
237 struct bt_ctf_field_type
*);
239 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*,
240 struct bt_ctf_field_type
*);
242 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*,
243 struct bt_ctf_field_type
*);
245 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*,
246 struct bt_ctf_field_type
*);
248 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*,
249 struct bt_ctf_field_type
*);
251 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*,
252 struct bt_ctf_field_type
*);
254 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*,
255 struct bt_ctf_field_type
*);
257 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*,
258 struct bt_ctf_field_type
*);
261 int (* const type_compare_funcs
[])(struct bt_ctf_field_type
*,
262 struct bt_ctf_field_type
*) = {
263 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_compare
,
264 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_compare
,
265 [BT_CTF_TYPE_ID_FLOAT
] = bt_ctf_field_type_floating_point_compare
,
266 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_compare
,
267 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_compare
,
268 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_compare
,
269 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_compare
,
270 [BT_CTF_TYPE_ID_STRING
] = bt_ctf_field_type_string_compare
,
274 int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type
*);
276 int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type
*);
278 int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type
*);
280 int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type
*);
282 int bt_ctf_field_type_array_validate(struct bt_ctf_field_type
*);
284 int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type
*);
287 int (* const type_validate_funcs
[])(struct bt_ctf_field_type
*) = {
288 [BT_CTF_TYPE_ID_INTEGER
] = bt_ctf_field_type_integer_validate
,
289 [BT_CTF_TYPE_ID_FLOAT
] = NULL
,
290 [BT_CTF_TYPE_ID_STRING
] = NULL
,
291 [BT_CTF_TYPE_ID_ENUM
] = bt_ctf_field_type_enumeration_validate
,
292 [BT_CTF_TYPE_ID_STRUCT
] = bt_ctf_field_type_structure_validate
,
293 [BT_CTF_TYPE_ID_VARIANT
] = bt_ctf_field_type_variant_validate
,
294 [BT_CTF_TYPE_ID_ARRAY
] = bt_ctf_field_type_array_validate
,
295 [BT_CTF_TYPE_ID_SEQUENCE
] = bt_ctf_field_type_sequence_validate
,
299 void destroy_enumeration_mapping(struct enumeration_mapping
*mapping
)
305 void destroy_structure_field(struct structure_field
*field
)
312 void check_ranges_overlap(gpointer element
, gpointer query
)
314 struct enumeration_mapping
*mapping
= element
;
315 struct range_overlap_query
*overlap_query
= query
;
317 if (mapping
->range_start
._signed
<= overlap_query
->range_end
._signed
318 && overlap_query
->range_start
._signed
<=
319 mapping
->range_end
._signed
) {
320 overlap_query
->overlaps
= 1;
321 overlap_query
->mapping_name
= mapping
->string
;
324 overlap_query
->overlaps
|=
325 mapping
->string
== overlap_query
->mapping_name
;
329 void check_ranges_overlap_unsigned(gpointer element
, gpointer query
)
331 struct enumeration_mapping
*mapping
= element
;
332 struct range_overlap_query
*overlap_query
= query
;
334 if (mapping
->range_start
._unsigned
<= overlap_query
->range_end
._unsigned
335 && overlap_query
->range_start
._unsigned
<=
336 mapping
->range_end
._unsigned
) {
337 overlap_query
->overlaps
= 1;
338 overlap_query
->mapping_name
= mapping
->string
;
341 overlap_query
->overlaps
|=
342 mapping
->string
== overlap_query
->mapping_name
;
346 gint
compare_enumeration_mappings_signed(struct enumeration_mapping
**a
,
347 struct enumeration_mapping
**b
)
349 return ((*a
)->range_start
._signed
< (*b
)->range_start
._signed
) ? -1 : 1;
353 gint
compare_enumeration_mappings_unsigned(struct enumeration_mapping
**a
,
354 struct enumeration_mapping
**b
)
356 return ((*a
)->range_start
._unsigned
< (*b
)->range_start
._unsigned
) ? -1 : 1;
360 void bt_ctf_field_type_init(struct bt_ctf_field_type
*type
, int init_bo
)
362 enum bt_ctf_type_id type_id
= type
->declaration
->id
;
364 assert(type
&& (type_id
> BT_CTF_TYPE_ID_UNKNOWN
) &&
365 (type_id
< BT_CTF_NR_TYPE_IDS
));
367 bt_object_init(type
, bt_ctf_field_type_destroy
);
368 type
->freeze
= type_freeze_funcs
[type_id
];
369 type
->serialize
= type_serialize_funcs
[type_id
];
372 int ret
= bt_ctf_field_type_set_byte_order(type
,
373 BT_CTF_BYTE_ORDER_NATIVE
);
377 type
->declaration
->alignment
= 1;
381 int add_structure_field(GPtrArray
*fields
,
382 GHashTable
*field_name_to_index
,
383 struct bt_ctf_field_type
*field_type
,
384 const char *field_name
)
387 GQuark name_quark
= g_quark_from_string(field_name
);
388 struct structure_field
*field
;
390 /* Make sure structure does not contain a field of the same name */
391 if (g_hash_table_lookup_extended(field_name_to_index
,
392 GUINT_TO_POINTER(name_quark
), NULL
, NULL
)) {
397 field
= g_new0(struct structure_field
, 1);
404 field
->name
= name_quark
;
405 field
->type
= field_type
;
406 g_hash_table_insert(field_name_to_index
,
407 GUINT_TO_POINTER(name_quark
),
408 GUINT_TO_POINTER(fields
->len
));
409 g_ptr_array_add(fields
, field
);
415 void bt_ctf_field_type_destroy(struct bt_object
*obj
)
417 struct bt_ctf_field_type
*type
;
418 enum bt_ctf_type_id type_id
;
420 type
= container_of(obj
, struct bt_ctf_field_type
, base
);
421 type_id
= type
->declaration
->id
;
422 if (type_id
<= BT_CTF_TYPE_ID_UNKNOWN
||
423 type_id
>= BT_CTF_NR_TYPE_IDS
) {
427 type_destroy_funcs
[type_id
](type
);
431 int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type
*type
)
435 struct bt_ctf_field_type_integer
*integer
=
436 container_of(type
, struct bt_ctf_field_type_integer
,
439 if (integer
->mapped_clock
&& integer
->declaration
.signedness
) {
449 int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type
*type
)
453 struct bt_ctf_field_type_enumeration
*enumeration
=
454 container_of(type
, struct bt_ctf_field_type_enumeration
,
456 struct bt_ctf_field_type
*container_type
=
457 bt_ctf_field_type_enumeration_get_container_type(type
);
459 if (!container_type
) {
464 ret
= bt_ctf_field_type_validate(container_type
);
469 /* Ensure enum has entries */
470 ret
= enumeration
->entries
->len
? 0 : -1;
473 BT_PUT(container_type
);
478 int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type
*type
)
481 struct bt_ctf_field_type
*element_type
= NULL
;
482 struct bt_ctf_field_type_sequence
*sequence
=
483 container_of(type
, struct bt_ctf_field_type_sequence
,
486 /* Length field name should be set at this point */
487 if (sequence
->length_field_name
->len
== 0) {
492 element_type
= bt_ctf_field_type_sequence_get_element_type(type
);
498 ret
= bt_ctf_field_type_validate(element_type
);
501 BT_PUT(element_type
);
507 int bt_ctf_field_type_array_validate(struct bt_ctf_field_type
*type
)
510 struct bt_ctf_field_type
*element_type
= NULL
;
512 element_type
= bt_ctf_field_type_array_get_element_type(type
);
518 ret
= bt_ctf_field_type_validate(element_type
);
521 BT_PUT(element_type
);
527 int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type
*type
)
530 struct bt_ctf_field_type
*child_type
= NULL
;
531 int field_count
= bt_ctf_field_type_structure_get_field_count(type
);
534 if (field_count
< 0) {
539 for (i
= 0; i
< field_count
; ++i
) {
540 ret
= bt_ctf_field_type_structure_get_field(type
,
541 NULL
, &child_type
, i
);
546 ret
= bt_ctf_field_type_validate(child_type
);
561 int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type
*type
)
565 struct bt_ctf_field_type
*child_type
= NULL
;
566 struct bt_ctf_field_type_variant
*variant
=
567 container_of(type
, struct bt_ctf_field_type_variant
,
570 int tag_mappings_count
;
572 if (variant
->tag_name
->len
== 0 || !variant
->tag
) {
578 bt_ctf_field_type_enumeration_get_mapping_count(
579 (struct bt_ctf_field_type
*) variant
->tag
);
581 if (tag_mappings_count
!= variant
->fields
->len
) {
586 for (i
= 0; i
< tag_mappings_count
; ++i
) {
588 int64_t range_start
, range_end
;
589 struct bt_ctf_field_type
*ft
;
591 ret
= bt_ctf_field_type_enumeration_get_mapping(
592 (struct bt_ctf_field_type
*) variant
->tag
,
593 i
, &label
, &range_start
, &range_end
);
602 ft
= bt_ctf_field_type_variant_get_field_type_by_name(
612 field_count
= bt_ctf_field_type_variant_get_field_count(type
);
613 if (field_count
< 0) {
618 for (i
= 0; i
< field_count
; ++i
) {
619 ret
= bt_ctf_field_type_variant_get_field(type
,
620 NULL
, &child_type
, i
);
625 ret
= bt_ctf_field_type_validate(child_type
);
640 * This function validates a given field type without considering
641 * where this field type is located. It only validates the properties
642 * of the given field type and the properties of its children if
646 int bt_ctf_field_type_validate(struct bt_ctf_field_type
*type
)
649 enum bt_ctf_type_id id
= bt_ctf_field_type_get_type_id(type
);
657 /* Already marked as valid */
661 if (type_validate_funcs
[id
]) {
662 ret
= type_validate_funcs
[id
](type
);
665 if (!ret
&& type
->frozen
) {
666 /* Field type is valid */
674 struct bt_ctf_field_type
*bt_ctf_field_type_integer_create(unsigned int size
)
676 struct bt_ctf_field_type_integer
*integer
=
677 g_new0(struct bt_ctf_field_type_integer
, 1);
679 if (!integer
|| size
== 0 || size
> 64) {
683 integer
->parent
.declaration
= &integer
->declaration
.p
;
684 integer
->parent
.declaration
->id
= BT_CTF_TYPE_ID_INTEGER
;
685 integer
->declaration
.len
= size
;
686 integer
->declaration
.base
= BT_CTF_INTEGER_BASE_DECIMAL
;
687 integer
->declaration
.encoding
= BT_CTF_STRING_ENCODING_NONE
;
688 bt_ctf_field_type_init(&integer
->parent
, TRUE
);
689 return &integer
->parent
;
692 int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type
*type
)
695 struct bt_ctf_field_type_integer
*integer
;
697 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
702 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
703 ret
= (int) integer
->declaration
.len
;
708 int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type
*type
)
711 struct bt_ctf_field_type_integer
*integer
;
713 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
718 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
719 ret
= integer
->declaration
.signedness
;
724 int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type
*type
,
728 struct bt_ctf_field_type_integer
*integer
;
730 if (!type
|| type
->frozen
||
731 type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
736 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
737 integer
->declaration
.signedness
= !!is_signed
;
742 enum bt_ctf_integer_base
bt_ctf_field_type_integer_get_base(
743 struct bt_ctf_field_type
*type
)
745 enum bt_ctf_integer_base ret
= BT_CTF_INTEGER_BASE_UNKNOWN
;
746 struct bt_ctf_field_type_integer
*integer
;
748 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
752 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
753 ret
= integer
->declaration
.base
;
758 int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type
*type
,
759 enum bt_ctf_integer_base base
)
763 if (!type
|| type
->frozen
||
764 type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
770 case BT_CTF_INTEGER_BASE_BINARY
:
771 case BT_CTF_INTEGER_BASE_OCTAL
:
772 case BT_CTF_INTEGER_BASE_DECIMAL
:
773 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
775 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
776 struct bt_ctf_field_type_integer
, parent
);
777 integer
->declaration
.base
= base
;
787 enum bt_ctf_string_encoding
bt_ctf_field_type_integer_get_encoding(
788 struct bt_ctf_field_type
*type
)
790 enum bt_ctf_string_encoding ret
= BT_CTF_STRING_ENCODING_UNKNOWN
;
791 struct bt_ctf_field_type_integer
*integer
;
793 if (!type
|| type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
797 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
798 ret
= integer
->declaration
.encoding
;
803 int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type
*type
,
804 enum bt_ctf_string_encoding encoding
)
807 struct bt_ctf_field_type_integer
*integer
;
809 if (!type
|| type
->frozen
||
810 (type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) ||
811 (encoding
< BT_CTF_STRING_ENCODING_NONE
) ||
812 (encoding
>= BT_CTF_STRING_ENCODING_UNKNOWN
)) {
817 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
818 integer
->declaration
.encoding
= encoding
;
823 struct bt_ctf_clock
*bt_ctf_field_type_integer_get_mapped_clock(
824 struct bt_ctf_field_type
*type
)
826 struct bt_ctf_field_type_integer
*integer
;
827 struct bt_ctf_clock
*clock
= NULL
;
833 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
834 clock
= integer
->mapped_clock
;
840 int bt_ctf_field_type_integer_set_mapped_clock(
841 struct bt_ctf_field_type
*type
,
842 struct bt_ctf_clock
*clock
)
844 struct bt_ctf_field_type_integer
*integer
;
847 if (!type
|| type
->frozen
|| !bt_ctf_clock_is_valid(clock
)) {
852 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
853 bt_put(integer
->mapped_clock
);
855 integer
->mapped_clock
= clock
;
860 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_create(
861 struct bt_ctf_field_type
*integer_container_type
)
863 struct bt_ctf_field_type_enumeration
*enumeration
= NULL
;
865 if (!integer_container_type
) {
869 if (integer_container_type
->declaration
->id
!= BT_CTF_TYPE_ID_INTEGER
) {
873 enumeration
= g_new0(struct bt_ctf_field_type_enumeration
, 1);
878 enumeration
->parent
.declaration
= &enumeration
->declaration
.p
;
879 enumeration
->parent
.declaration
->id
= BT_CTF_TYPE_ID_ENUM
;
880 bt_get(integer_container_type
);
881 enumeration
->container
= integer_container_type
;
882 enumeration
->entries
= g_ptr_array_new_with_free_func(
883 (GDestroyNotify
)destroy_enumeration_mapping
);
884 bt_ctf_field_type_init(&enumeration
->parent
, FALSE
);
885 return &enumeration
->parent
;
891 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_get_container_type(
892 struct bt_ctf_field_type
*type
)
894 struct bt_ctf_field_type
*container_type
= NULL
;
895 struct bt_ctf_field_type_enumeration
*enumeration_type
;
901 if (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
) {
905 enumeration_type
= container_of(type
,
906 struct bt_ctf_field_type_enumeration
, parent
);
907 container_type
= enumeration_type
->container
;
908 bt_get(container_type
);
910 return container_type
;
913 int bt_ctf_field_type_enumeration_add_mapping(
914 struct bt_ctf_field_type
*type
, const char *string
,
915 int64_t range_start
, int64_t range_end
)
919 struct enumeration_mapping
*mapping
;
920 struct bt_ctf_field_type_enumeration
*enumeration
;
921 struct range_overlap_query query
;
922 char *escaped_string
;
924 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
) ||
926 (range_end
< range_start
)) {
931 if (!string
|| strlen(string
) == 0) {
936 escaped_string
= g_strescape(string
, NULL
);
937 if (!escaped_string
) {
942 mapping_name
= g_quark_from_string(escaped_string
);
943 query
= (struct range_overlap_query
) {
944 .range_start
._signed
= range_start
,
945 .range_end
._signed
= range_end
,
946 .mapping_name
= mapping_name
,
948 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
951 /* Check that the range does not overlap with one already present */
952 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap
, &query
);
953 if (query
.overlaps
) {
958 mapping
= g_new(struct enumeration_mapping
, 1);
964 *mapping
= (struct enumeration_mapping
) {
965 .range_start
._signed
= range_start
,
966 .range_end
._signed
= range_end
, .string
= mapping_name
};
967 g_ptr_array_add(enumeration
->entries
, mapping
);
968 g_ptr_array_sort(enumeration
->entries
,
969 (GCompareFunc
)compare_enumeration_mappings_signed
);
971 free(escaped_string
);
976 int bt_ctf_field_type_enumeration_add_mapping_unsigned(
977 struct bt_ctf_field_type
*type
, const char *string
,
978 uint64_t range_start
, uint64_t range_end
)
982 struct enumeration_mapping
*mapping
;
983 struct bt_ctf_field_type_enumeration
*enumeration
;
984 struct range_overlap_query query
;
985 char *escaped_string
;
987 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
) ||
989 (range_end
< range_start
)) {
994 if (!string
|| strlen(string
) == 0) {
999 escaped_string
= g_strescape(string
, NULL
);
1000 if (!escaped_string
) {
1005 mapping_name
= g_quark_from_string(escaped_string
);
1006 query
= (struct range_overlap_query
) {
1007 .range_start
._unsigned
= range_start
,
1008 .range_end
._unsigned
= range_end
,
1009 .mapping_name
= mapping_name
,
1011 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1014 /* Check that the range does not overlap with one already present */
1015 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap_unsigned
,
1017 if (query
.overlaps
) {
1022 mapping
= g_new(struct enumeration_mapping
, 1);
1028 *mapping
= (struct enumeration_mapping
) {
1029 .range_start
._unsigned
= range_start
,
1030 .range_end
._unsigned
= range_end
, .string
= mapping_name
};
1031 g_ptr_array_add(enumeration
->entries
, mapping
);
1032 g_ptr_array_sort(enumeration
->entries
,
1033 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
1035 free(escaped_string
);
1040 const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
1041 struct bt_ctf_field_type_enumeration
*enumeration_type
,
1044 const char *name
= NULL
;
1045 struct range_overlap_query query
=
1046 (struct range_overlap_query
) {
1047 .range_start
._unsigned
= value
,
1048 .range_end
._unsigned
= value
,
1051 g_ptr_array_foreach(enumeration_type
->entries
,
1052 check_ranges_overlap_unsigned
,
1054 if (!query
.overlaps
) {
1058 name
= g_quark_to_string(query
.mapping_name
);
1063 const char *bt_ctf_field_type_enumeration_get_mapping_name_signed(
1064 struct bt_ctf_field_type_enumeration
*enumeration_type
,
1067 const char *name
= NULL
;
1068 struct range_overlap_query query
=
1069 (struct range_overlap_query
) {
1070 .range_start
._signed
= value
,
1071 .range_end
._signed
= value
,
1074 g_ptr_array_foreach(enumeration_type
->entries
, check_ranges_overlap
,
1076 if (!query
.overlaps
) {
1080 name
= g_quark_to_string(query
.mapping_name
);
1085 int bt_ctf_field_type_enumeration_get_mapping_count(
1086 struct bt_ctf_field_type
*type
)
1089 struct bt_ctf_field_type_enumeration
*enumeration
;
1091 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1096 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1098 ret
= (int) enumeration
->entries
->len
;
1104 struct enumeration_mapping
*get_enumeration_mapping(
1105 struct bt_ctf_field_type
*type
, int index
)
1107 struct enumeration_mapping
*mapping
= NULL
;
1108 struct bt_ctf_field_type_enumeration
*enumeration
;
1110 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
1112 if (index
>= enumeration
->entries
->len
) {
1116 mapping
= g_ptr_array_index(enumeration
->entries
, index
);
1121 int bt_ctf_field_type_enumeration_get_mapping(
1122 struct bt_ctf_field_type
*type
, int index
,
1123 const char **string
, int64_t *range_start
, int64_t *range_end
)
1125 struct enumeration_mapping
*mapping
;
1128 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
1129 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1134 mapping
= get_enumeration_mapping(type
, index
);
1140 *string
= g_quark_to_string(mapping
->string
);
1141 *range_start
= mapping
->range_start
._signed
;
1142 *range_end
= mapping
->range_end
._signed
;
1147 int bt_ctf_field_type_enumeration_get_mapping_unsigned(
1148 struct bt_ctf_field_type
*type
, int index
,
1149 const char **string
, uint64_t *range_start
, uint64_t *range_end
)
1151 struct enumeration_mapping
*mapping
;
1154 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
1155 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1160 mapping
= get_enumeration_mapping(type
, index
);
1166 *string
= g_quark_to_string(mapping
->string
);
1167 *range_start
= mapping
->range_start
._unsigned
;
1168 *range_end
= mapping
->range_end
._unsigned
;
1173 int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
1174 struct bt_ctf_field_type
*type
, const char *name
)
1177 struct bt_ctf_field_type_enumeration
*enumeration
;
1180 if (!type
|| !name
||
1181 (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1186 name_quark
= g_quark_try_string(name
);
1192 enumeration
= container_of(type
,
1193 struct bt_ctf_field_type_enumeration
, parent
);
1194 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
1195 struct enumeration_mapping
*mapping
=
1196 get_enumeration_mapping(type
, i
);
1198 if (mapping
->string
== name_quark
) {
1209 int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
1210 struct bt_ctf_field_type
*type
, int64_t value
)
1212 struct bt_ctf_field_type_enumeration
*enumeration
;
1215 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1220 enumeration
= container_of(type
,
1221 struct bt_ctf_field_type_enumeration
, parent
);
1222 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
1223 struct enumeration_mapping
*mapping
=
1224 get_enumeration_mapping(type
, i
);
1226 if (value
>= mapping
->range_start
._signed
&&
1227 value
<= mapping
->range_end
._signed
) {
1238 int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
1239 struct bt_ctf_field_type
*type
, uint64_t value
)
1241 struct bt_ctf_field_type_enumeration
*enumeration
;
1244 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_ENUM
)) {
1249 enumeration
= container_of(type
,
1250 struct bt_ctf_field_type_enumeration
, parent
);
1251 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
1252 struct enumeration_mapping
*mapping
=
1253 get_enumeration_mapping(type
, i
);
1255 if (value
>= mapping
->range_start
._unsigned
&&
1256 value
<= mapping
->range_end
._unsigned
) {
1267 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_create(void)
1269 struct bt_ctf_field_type_floating_point
*floating_point
=
1270 g_new0(struct bt_ctf_field_type_floating_point
, 1);
1272 if (!floating_point
) {
1276 floating_point
->declaration
.sign
= &floating_point
->sign
;
1277 floating_point
->declaration
.mantissa
= &floating_point
->mantissa
;
1278 floating_point
->declaration
.exp
= &floating_point
->exp
;
1279 floating_point
->sign
.len
= 1;
1280 floating_point
->parent
.declaration
= &floating_point
->declaration
.p
;
1281 floating_point
->parent
.declaration
->id
= BT_CTF_TYPE_ID_FLOAT
;
1282 floating_point
->declaration
.exp
->len
=
1283 sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1284 floating_point
->declaration
.mantissa
->len
= FLT_MANT_DIG
- 1;
1285 floating_point
->sign
.p
.alignment
= 1;
1286 floating_point
->mantissa
.p
.alignment
= 1;
1287 floating_point
->exp
.p
.alignment
= 1;
1289 bt_ctf_field_type_init(&floating_point
->parent
, TRUE
);
1291 return floating_point
? &floating_point
->parent
: NULL
;
1294 int bt_ctf_field_type_floating_point_get_exponent_digits(
1295 struct bt_ctf_field_type
*type
)
1298 struct bt_ctf_field_type_floating_point
*floating_point
;
1300 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1305 floating_point
= container_of(type
,
1306 struct bt_ctf_field_type_floating_point
, parent
);
1307 ret
= (int) floating_point
->declaration
.exp
->len
;
1312 int bt_ctf_field_type_floating_point_set_exponent_digits(
1313 struct bt_ctf_field_type
*type
,
1314 unsigned int exponent_digits
)
1317 struct bt_ctf_field_type_floating_point
*floating_point
;
1319 if (!type
|| type
->frozen
||
1320 (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1325 floating_point
= container_of(type
,
1326 struct bt_ctf_field_type_floating_point
, parent
);
1327 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1328 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1330 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1335 floating_point
->declaration
.exp
->len
= exponent_digits
;
1340 int bt_ctf_field_type_floating_point_get_mantissa_digits(
1341 struct bt_ctf_field_type
*type
)
1344 struct bt_ctf_field_type_floating_point
*floating_point
;
1346 if (!type
|| (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1351 floating_point
= container_of(type
,
1352 struct bt_ctf_field_type_floating_point
, parent
);
1353 ret
= (int) floating_point
->mantissa
.len
+ 1;
1358 int bt_ctf_field_type_floating_point_set_mantissa_digits(
1359 struct bt_ctf_field_type
*type
,
1360 unsigned int mantissa_digits
)
1363 struct bt_ctf_field_type_floating_point
*floating_point
;
1365 if (!type
|| type
->frozen
||
1366 (type
->declaration
->id
!= BT_CTF_TYPE_ID_FLOAT
)) {
1371 floating_point
= container_of(type
,
1372 struct bt_ctf_field_type_floating_point
, parent
);
1374 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1375 (mantissa_digits
!= DBL_MANT_DIG
) &&
1376 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1381 floating_point
->declaration
.mantissa
->len
= mantissa_digits
- 1;
1386 struct bt_ctf_field_type
*bt_ctf_field_type_structure_create(void)
1388 struct bt_ctf_field_type_structure
*structure
=
1389 g_new0(struct bt_ctf_field_type_structure
, 1);
1395 structure
->parent
.declaration
= &structure
->declaration
.p
;
1396 structure
->parent
.declaration
->id
= BT_CTF_TYPE_ID_STRUCT
;
1397 structure
->fields
= g_ptr_array_new_with_free_func(
1398 (GDestroyNotify
)destroy_structure_field
);
1399 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1400 bt_ctf_field_type_init(&structure
->parent
, TRUE
);
1401 return &structure
->parent
;
1406 int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type
*type
,
1407 struct bt_ctf_field_type
*field_type
,
1408 const char *field_name
)
1411 struct bt_ctf_field_type_structure
*structure
;
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
,
2375 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2377 struct bt_ctf_field_type
*copy
= NULL
;
2383 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
2389 int bt_ctf_field_type_structure_get_field_name_index(
2390 struct bt_ctf_field_type
*type
, const char *name
)
2395 struct bt_ctf_field_type_structure
*structure
;
2397 if (!type
|| !name
||
2398 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2403 name_quark
= g_quark_try_string(name
);
2409 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2411 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2412 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2422 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2423 struct bt_ctf_field_type
*field
, int index
)
2426 struct bt_ctf_field_type_structure
*structure
;
2428 if (!type
|| !field
||
2429 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_STRUCT
) {
2434 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2436 if (index
< 0 || index
>= structure
->fields
->len
) {
2442 bt_put(((struct structure_field
*)
2443 g_ptr_array_index(structure
->fields
, index
))->type
);
2444 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2451 int bt_ctf_field_type_variant_get_field_name_index(
2452 struct bt_ctf_field_type
*type
, const char *name
)
2457 struct bt_ctf_field_type_variant
*variant
;
2459 if (!type
|| !name
||
2460 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2465 name_quark
= g_quark_try_string(name
);
2471 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2473 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2474 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2484 int bt_ctf_field_type_sequence_set_length_field_path(
2485 struct bt_ctf_field_type
*type
,
2486 struct bt_ctf_field_path
*path
)
2489 struct bt_ctf_field_type_sequence
*sequence
;
2491 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2492 BT_CTF_TYPE_ID_SEQUENCE
) {
2497 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2500 BT_MOVE(sequence
->length_field_path
, path
);
2506 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2507 struct bt_ctf_field_path
*path
)
2510 struct bt_ctf_field_type_variant
*variant
;
2512 if (!type
|| bt_ctf_field_type_get_type_id(type
) !=
2513 BT_CTF_TYPE_ID_VARIANT
) {
2518 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2521 BT_MOVE(variant
->tag_field_path
, path
);
2527 int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type
*type
,
2528 struct bt_ctf_field_type
*tag
)
2531 struct bt_ctf_field_type_variant
*variant
;
2533 if (!type
|| !tag
||
2534 bt_ctf_field_type_get_type_id(tag
) !=
2535 BT_CTF_TYPE_ID_ENUM
) {
2540 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2544 bt_put(&variant
->tag
->parent
);
2546 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2553 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2554 struct bt_ctf_field_type
*field
, int index
)
2557 struct bt_ctf_field_type_variant
*variant
;
2559 if (!type
|| !field
||
2560 bt_ctf_field_type_get_type_id(type
) != BT_CTF_TYPE_ID_VARIANT
) {
2565 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2567 if (index
< 0 || index
>= variant
->fields
->len
) {
2573 bt_put(((struct structure_field
*)
2574 g_ptr_array_index(variant
->fields
, index
))->type
);
2575 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2582 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*type
)
2584 struct bt_ctf_field_type_integer
*integer
=
2585 (struct bt_ctf_field_type_integer
*) type
;
2591 bt_put(integer
->mapped_clock
);
2596 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*type
)
2598 struct bt_ctf_field_type_enumeration
*enumeration
=
2599 (struct bt_ctf_field_type_enumeration
*) type
;
2605 g_ptr_array_free(enumeration
->entries
, TRUE
);
2606 bt_put(enumeration
->container
);
2607 g_free(enumeration
);
2611 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*type
)
2613 struct bt_ctf_field_type_floating_point
*floating_point
=
2614 (struct bt_ctf_field_type_floating_point
*) type
;
2620 g_free(floating_point
);
2624 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*type
)
2626 struct bt_ctf_field_type_structure
*structure
=
2627 (struct bt_ctf_field_type_structure
*) type
;
2633 g_ptr_array_free(structure
->fields
, TRUE
);
2634 g_hash_table_destroy(structure
->field_name_to_index
);
2639 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*type
)
2641 struct bt_ctf_field_type_variant
*variant
=
2642 (struct bt_ctf_field_type_variant
*) type
;
2648 g_ptr_array_free(variant
->fields
, TRUE
);
2649 g_hash_table_destroy(variant
->field_name_to_index
);
2650 g_string_free(variant
->tag_name
, TRUE
);
2651 bt_put(&variant
->tag
->parent
);
2652 BT_PUT(variant
->tag_field_path
);
2657 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*type
)
2659 struct bt_ctf_field_type_array
*array
=
2660 (struct bt_ctf_field_type_array
*) type
;
2666 bt_put(array
->element_type
);
2671 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*type
)
2673 struct bt_ctf_field_type_sequence
*sequence
=
2674 (struct bt_ctf_field_type_sequence
*) type
;
2680 bt_put(sequence
->element_type
);
2681 g_string_free(sequence
->length_field_name
, TRUE
);
2682 BT_PUT(sequence
->length_field_path
);
2687 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*type
)
2689 struct bt_ctf_field_type_string
*string
=
2690 (struct bt_ctf_field_type_string
*) type
;
2700 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2706 void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type
*type
)
2708 struct bt_ctf_field_type_integer
*integer_type
= container_of(
2709 type
, struct bt_ctf_field_type_integer
, parent
);
2711 if (integer_type
->mapped_clock
) {
2712 bt_ctf_clock_freeze(integer_type
->mapped_clock
);
2715 generic_field_type_freeze(type
);
2719 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2721 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2722 type
, struct bt_ctf_field_type_enumeration
, parent
);
2724 generic_field_type_freeze(type
);
2725 bt_ctf_field_type_freeze(enumeration_type
->container
);
2729 void freeze_structure_field(struct structure_field
*field
)
2731 bt_ctf_field_type_freeze(field
->type
);
2735 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2737 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2738 type
, struct bt_ctf_field_type_structure
, parent
);
2740 /* Cache the alignment */
2741 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2742 generic_field_type_freeze(type
);
2743 g_ptr_array_foreach(structure_type
->fields
,
2744 (GFunc
) freeze_structure_field
, NULL
);
2748 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2750 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2751 type
, struct bt_ctf_field_type_variant
, parent
);
2753 generic_field_type_freeze(type
);
2754 g_ptr_array_foreach(variant_type
->fields
,
2755 (GFunc
) freeze_structure_field
, NULL
);
2759 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2761 struct bt_ctf_field_type_array
*array_type
= container_of(
2762 type
, struct bt_ctf_field_type_array
, parent
);
2764 /* Cache the alignment */
2765 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2766 generic_field_type_freeze(type
);
2767 bt_ctf_field_type_freeze(array_type
->element_type
);
2771 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2773 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2774 type
, struct bt_ctf_field_type_sequence
, parent
);
2776 /* Cache the alignment */
2777 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2778 generic_field_type_freeze(type
);
2779 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2783 const char *get_encoding_string(enum bt_ctf_string_encoding encoding
)
2785 const char *encoding_string
;
2788 case BT_CTF_STRING_ENCODING_NONE
:
2789 encoding_string
= "none";
2791 case BT_CTF_STRING_ENCODING_ASCII
:
2792 encoding_string
= "ASCII";
2794 case BT_CTF_STRING_ENCODING_UTF8
:
2795 encoding_string
= "UTF8";
2798 encoding_string
= "unknown";
2802 return encoding_string
;
2806 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2808 const char *base_string
;
2811 case BT_CTF_INTEGER_BASE_DECIMAL
:
2812 base_string
= "decimal";
2814 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2815 base_string
= "hexadecimal";
2817 case BT_CTF_INTEGER_BASE_OCTAL
:
2818 base_string
= "octal";
2820 case BT_CTF_INTEGER_BASE_BINARY
:
2821 base_string
= "binary";
2824 base_string
= "unknown";
2832 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2833 struct metadata_context
*context
)
2835 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2836 struct bt_ctf_field_type_integer
, parent
);
2839 g_string_append_printf(context
->string
,
2840 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2841 integer
->declaration
.len
, type
->declaration
->alignment
,
2842 (integer
->declaration
.signedness
? "true" : "false"),
2843 get_encoding_string(integer
->declaration
.encoding
),
2844 get_integer_base_string(integer
->declaration
.base
),
2845 get_byte_order_string(integer
->declaration
.byte_order
));
2846 if (integer
->mapped_clock
) {
2847 const char *clock_name
= bt_ctf_clock_get_name(
2848 integer
->mapped_clock
);
2855 g_string_append_printf(context
->string
,
2856 "; map = clock.%s.value", clock_name
);
2859 g_string_append(context
->string
, "; }");
2865 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2866 struct metadata_context
*context
)
2870 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2871 struct bt_ctf_field_type_enumeration
, parent
);
2872 struct bt_ctf_field_type
*container_type
;
2873 int container_signed
;
2875 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2876 if (!container_type
) {
2881 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2882 if (container_signed
< 0) {
2883 ret
= container_signed
;
2884 goto error_put_container_type
;
2887 g_string_append(context
->string
, "enum : ");
2888 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2890 goto error_put_container_type
;
2893 g_string_append(context
->string
, " { ");
2894 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2895 struct enumeration_mapping
*mapping
=
2896 enumeration
->entries
->pdata
[entry
];
2898 if (container_signed
) {
2899 if (mapping
->range_start
._signed
==
2900 mapping
->range_end
._signed
) {
2901 g_string_append_printf(context
->string
,
2902 "\"%s\" = %" PRId64
,
2903 g_quark_to_string(mapping
->string
),
2904 mapping
->range_start
._signed
);
2906 g_string_append_printf(context
->string
,
2907 "\"%s\" = %" PRId64
" ... %" PRId64
,
2908 g_quark_to_string(mapping
->string
),
2909 mapping
->range_start
._signed
,
2910 mapping
->range_end
._signed
);
2913 if (mapping
->range_start
._unsigned
==
2914 mapping
->range_end
._unsigned
) {
2915 g_string_append_printf(context
->string
,
2916 "\"%s\" = %" PRIu64
,
2917 g_quark_to_string(mapping
->string
),
2918 mapping
->range_start
._unsigned
);
2920 g_string_append_printf(context
->string
,
2921 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2922 g_quark_to_string(mapping
->string
),
2923 mapping
->range_start
._unsigned
,
2924 mapping
->range_end
._unsigned
);
2928 g_string_append(context
->string
,
2929 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2933 if (context
->field_name
->len
) {
2934 g_string_append_printf(context
->string
, " %s",
2935 context
->field_name
->str
);
2936 g_string_assign(context
->field_name
, "");
2938 error_put_container_type
:
2939 bt_put(container_type
);
2945 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2946 struct metadata_context
*context
)
2948 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2949 type
, struct bt_ctf_field_type_floating_point
, parent
);
2951 g_string_append_printf(context
->string
,
2952 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2953 floating_point
->declaration
.exp
->len
,
2954 floating_point
->declaration
.mantissa
->len
+ 1,
2955 get_byte_order_string(floating_point
->declaration
.byte_order
),
2956 type
->declaration
->alignment
);
2961 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2962 struct metadata_context
*context
)
2965 unsigned int indent
;
2967 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2968 struct bt_ctf_field_type_structure
, parent
);
2969 GString
*structure_field_name
= context
->field_name
;
2971 context
->field_name
= g_string_new("");
2973 context
->current_indentation_level
++;
2974 g_string_append(context
->string
, "struct {\n");
2976 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2977 struct structure_field
*field
;
2979 for (indent
= 0; indent
< context
->current_indentation_level
;
2981 g_string_append_c(context
->string
, '\t');
2984 field
= structure
->fields
->pdata
[i
];
2985 g_string_assign(context
->field_name
,
2986 g_quark_to_string(field
->name
));
2987 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2992 if (context
->field_name
->len
) {
2993 g_string_append_printf(context
->string
, " %s",
2994 context
->field_name
->str
);
2996 g_string_append(context
->string
, ";\n");
2999 context
->current_indentation_level
--;
3000 for (indent
= 0; indent
< context
->current_indentation_level
;
3002 g_string_append_c(context
->string
, '\t');
3005 g_string_append_printf(context
->string
, "} align(%zu)",
3006 type
->declaration
->alignment
);
3008 g_string_free(context
->field_name
, TRUE
);
3009 context
->field_name
= structure_field_name
;
3014 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
3015 struct metadata_context
*context
)
3018 unsigned int indent
;
3020 struct bt_ctf_field_type_variant
*variant
= container_of(
3021 type
, struct bt_ctf_field_type_variant
, parent
);
3022 GString
*variant_field_name
= context
->field_name
;
3024 context
->field_name
= g_string_new("");
3025 if (variant
->tag_name
->len
> 0) {
3026 g_string_append_printf(context
->string
,
3027 "variant <%s> {\n", variant
->tag_name
->str
);
3029 g_string_append(context
->string
, "variant {\n");
3032 context
->current_indentation_level
++;
3033 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3034 struct structure_field
*field
= variant
->fields
->pdata
[i
];
3036 g_string_assign(context
->field_name
,
3037 g_quark_to_string(field
->name
));
3038 for (indent
= 0; indent
< context
->current_indentation_level
;
3040 g_string_append_c(context
->string
, '\t');
3043 g_string_assign(context
->field_name
,
3044 g_quark_to_string(field
->name
));
3045 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
3050 if (context
->field_name
->len
) {
3051 g_string_append_printf(context
->string
, " %s;",
3052 context
->field_name
->str
);
3055 g_string_append_c(context
->string
, '\n');
3058 context
->current_indentation_level
--;
3059 for (indent
= 0; indent
< context
->current_indentation_level
;
3061 g_string_append_c(context
->string
, '\t');
3064 g_string_append(context
->string
, "}");
3066 g_string_free(context
->field_name
, TRUE
);
3067 context
->field_name
= variant_field_name
;
3072 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
3073 struct metadata_context
*context
)
3076 struct bt_ctf_field_type_array
*array
= container_of(type
,
3077 struct bt_ctf_field_type_array
, parent
);
3079 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
3084 if (context
->field_name
->len
) {
3085 g_string_append_printf(context
->string
, " %s[%u]",
3086 context
->field_name
->str
, array
->length
);
3087 g_string_assign(context
->field_name
, "");
3089 g_string_append_printf(context
->string
, "[%u]", array
->length
);
3096 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
3097 struct metadata_context
*context
)
3100 struct bt_ctf_field_type_sequence
*sequence
= container_of(
3101 type
, struct bt_ctf_field_type_sequence
, parent
);
3103 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
3108 if (context
->field_name
->len
) {
3109 g_string_append_printf(context
->string
, " %s[%s]",
3110 context
->field_name
->str
,
3111 sequence
->length_field_name
->str
);
3112 g_string_assign(context
->field_name
, "");
3114 g_string_append_printf(context
->string
, "[%s]",
3115 sequence
->length_field_name
->str
);
3122 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
3123 struct metadata_context
*context
)
3125 struct bt_ctf_field_type_string
*string
= container_of(
3126 type
, struct bt_ctf_field_type_string
, parent
);
3128 g_string_append_printf(context
->string
,
3129 "string { encoding = %s; }",
3130 get_encoding_string(string
->declaration
.encoding
));
3135 enum bt_ctf_byte_order
get_ctf_ir_byte_order(int byte_order
) {
3136 enum bt_ctf_byte_order ret
;
3138 switch (byte_order
) {
3139 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
3141 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
3143 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
3145 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
3147 case BT_CTF_BYTE_ORDER_NETWORK
:
3148 ret
= BT_CTF_BYTE_ORDER_NETWORK
;
3150 case BT_CTF_BYTE_ORDER_NATIVE
:
3151 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
3154 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
3162 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
3163 int byte_order
, int set_native
)
3165 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
3166 struct bt_ctf_field_type_integer
, parent
);
3169 if (integer_type
->user_byte_order
== BT_CTF_BYTE_ORDER_NATIVE
) {
3171 * User byte order is native, so we can set
3172 * the real byte order.
3174 integer_type
->declaration
.byte_order
=
3178 integer_type
->user_byte_order
=
3179 get_ctf_ir_byte_order(byte_order
);
3180 integer_type
->declaration
.byte_order
= byte_order
;
3185 void bt_ctf_field_type_enumeration_set_byte_order(
3186 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
3188 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
3189 struct bt_ctf_field_type_enumeration
, parent
);
3191 /* Safe to assume that container is an integer */
3192 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
3193 byte_order
, set_native
);
3197 void bt_ctf_field_type_floating_point_set_byte_order(
3198 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
3200 struct bt_ctf_field_type_floating_point
*floating_point_type
=
3201 container_of(type
, struct bt_ctf_field_type_floating_point
,
3205 if (floating_point_type
->user_byte_order
==
3206 BT_CTF_BYTE_ORDER_NATIVE
) {
3208 * User byte order is native, so we can set
3209 * the real byte order.
3211 floating_point_type
->declaration
.byte_order
=
3213 floating_point_type
->sign
.byte_order
=
3215 floating_point_type
->mantissa
.byte_order
=
3217 floating_point_type
->exp
.byte_order
=
3221 floating_point_type
->user_byte_order
=
3222 get_ctf_ir_byte_order(byte_order
);
3223 floating_point_type
->declaration
.byte_order
= byte_order
;
3224 floating_point_type
->sign
.byte_order
= byte_order
;
3225 floating_point_type
->mantissa
.byte_order
= byte_order
;
3226 floating_point_type
->exp
.byte_order
= byte_order
;
3231 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
3232 int byte_order
, int set_native
)
3235 struct bt_ctf_field_type_structure
*structure_type
=
3236 container_of(type
, struct bt_ctf_field_type_structure
,
3239 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
3240 struct structure_field
*field
= g_ptr_array_index(
3241 structure_type
->fields
, i
);
3242 struct bt_ctf_field_type
*field_type
= field
->type
;
3244 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
3245 set_byte_order_funcs
[field_type
->declaration
->id
](
3246 field_type
, byte_order
, set_native
);
3252 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
3253 int byte_order
, int set_native
)
3256 struct bt_ctf_field_type_variant
*variant_type
=
3257 container_of(type
, struct bt_ctf_field_type_variant
,
3260 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
3261 struct structure_field
*field
= g_ptr_array_index(
3262 variant_type
->fields
, i
);
3263 struct bt_ctf_field_type
*field_type
= field
->type
;
3265 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
3266 set_byte_order_funcs
[field_type
->declaration
->id
](
3267 field_type
, byte_order
, set_native
);
3273 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
3274 int byte_order
, int set_native
)
3276 struct bt_ctf_field_type_array
*array_type
=
3277 container_of(type
, struct bt_ctf_field_type_array
,
3280 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
3281 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
3282 array_type
->element_type
, byte_order
, set_native
);
3287 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
3288 int byte_order
, int set_native
)
3290 struct bt_ctf_field_type_sequence
*sequence_type
=
3291 container_of(type
, struct bt_ctf_field_type_sequence
,
3294 if (set_byte_order_funcs
[
3295 sequence_type
->element_type
->declaration
->id
]) {
3296 set_byte_order_funcs
[
3297 sequence_type
->element_type
->declaration
->id
](
3298 sequence_type
->element_type
, byte_order
, set_native
);
3303 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
3304 struct bt_ctf_field_type
*type
)
3306 struct bt_ctf_field_type
*copy
;
3307 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
3309 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
3310 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
3315 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3317 copy_integer
->declaration
= integer
->declaration
;
3318 if (integer
->mapped_clock
) {
3319 bt_get(integer
->mapped_clock
);
3320 copy_integer
->mapped_clock
= integer
->mapped_clock
;
3323 copy_integer
->user_byte_order
= integer
->user_byte_order
;
3330 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3331 struct bt_ctf_field_type
*type
)
3334 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3335 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3337 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3340 /* Copy the source enumeration's container */
3341 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3342 if (!copy_container
) {
3346 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3350 copy_enumeration
= container_of(copy
,
3351 struct bt_ctf_field_type_enumeration
, parent
);
3353 /* Copy all enumaration entries */
3354 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3355 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3356 enumeration
->entries
, i
);
3357 struct enumeration_mapping
* copy_mapping
= g_new0(
3358 struct enumeration_mapping
, 1);
3360 if (!copy_mapping
) {
3364 *copy_mapping
= *mapping
;
3365 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3368 copy_enumeration
->declaration
= enumeration
->declaration
;
3370 bt_put(copy_container
);
3373 bt_put(copy_container
);
3379 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3380 struct bt_ctf_field_type
*type
)
3382 struct bt_ctf_field_type
*copy
;
3383 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3385 floating_point
= container_of(type
,
3386 struct bt_ctf_field_type_floating_point
, parent
);
3387 copy
= bt_ctf_field_type_floating_point_create();
3392 copy_float
= container_of(copy
,
3393 struct bt_ctf_field_type_floating_point
, parent
);
3394 copy_float
->declaration
= floating_point
->declaration
;
3395 copy_float
->sign
= floating_point
->sign
;
3396 copy_float
->mantissa
= floating_point
->mantissa
;
3397 copy_float
->exp
= floating_point
->exp
;
3398 copy_float
->user_byte_order
= floating_point
->user_byte_order
;
3399 copy_float
->declaration
.sign
= ©_float
->sign
;
3400 copy_float
->declaration
.mantissa
= ©_float
->mantissa
;
3401 copy_float
->declaration
.exp
= ©_float
->exp
;
3407 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3408 struct bt_ctf_field_type
*type
)
3411 GHashTableIter iter
;
3412 gpointer key
, value
;
3413 struct bt_ctf_field_type
*copy
;
3414 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3416 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3418 copy
= bt_ctf_field_type_structure_create();
3423 copy_structure
= container_of(copy
,
3424 struct bt_ctf_field_type_structure
, parent
);
3426 /* Copy field_name_to_index */
3427 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3428 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3429 g_hash_table_insert(copy_structure
->field_name_to_index
,
3433 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3434 struct structure_field
*entry
, *copy_entry
;
3435 struct bt_ctf_field_type
*copy_field
;
3437 copy_entry
= g_new0(struct structure_field
, 1);
3442 entry
= g_ptr_array_index(structure
->fields
, i
);
3443 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3449 copy_entry
->name
= entry
->name
;
3450 copy_entry
->type
= copy_field
;
3451 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3454 copy_structure
->declaration
= structure
->declaration
;
3463 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3464 struct bt_ctf_field_type
*type
)
3467 GHashTableIter iter
;
3468 gpointer key
, value
;
3469 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3470 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3472 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3475 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3481 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3482 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3487 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3490 /* Copy field_name_to_index */
3491 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3492 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3493 g_hash_table_insert(copy_variant
->field_name_to_index
,
3497 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3498 struct structure_field
*entry
, *copy_entry
;
3499 struct bt_ctf_field_type
*copy_field
;
3501 copy_entry
= g_new0(struct structure_field
, 1);
3506 entry
= g_ptr_array_index(variant
->fields
, i
);
3507 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3513 copy_entry
->name
= entry
->name
;
3514 copy_entry
->type
= copy_field
;
3515 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3518 copy_variant
->declaration
= variant
->declaration
;
3519 if (variant
->tag_field_path
) {
3520 copy_variant
->tag_field_path
= bt_ctf_field_path_copy(
3521 variant
->tag_field_path
);
3522 if (!copy_variant
->tag_field_path
) {
3536 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3537 struct bt_ctf_field_type
*type
)
3539 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3540 struct bt_ctf_field_type_array
*array
, *copy_array
;
3542 array
= container_of(type
, struct bt_ctf_field_type_array
,
3544 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3545 if (!copy_element
) {
3549 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3554 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3556 copy_array
->declaration
= array
->declaration
;
3558 bt_put(copy_element
);
3563 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3564 struct bt_ctf_field_type
*type
)
3566 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3567 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3569 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3571 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3572 if (!copy_element
) {
3576 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3577 sequence
->length_field_name
->len
?
3578 sequence
->length_field_name
->str
: NULL
);
3583 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3585 copy_sequence
->declaration
= sequence
->declaration
;
3586 if (sequence
->length_field_path
) {
3587 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3588 sequence
->length_field_path
);
3589 if (!copy_sequence
->length_field_path
) {
3594 bt_put(copy_element
);
3602 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3603 struct bt_ctf_field_type
*type
)
3605 struct bt_ctf_field_type
*copy
;
3606 struct bt_ctf_field_type_string
*string
, *copy_string
;
3608 copy
= bt_ctf_field_type_string_create();
3613 string
= container_of(type
, struct bt_ctf_field_type_string
,
3615 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3617 copy_string
->declaration
= string
->declaration
;
3623 int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type
*type_a
,
3624 struct bt_ctf_field_type
*type_b
)
3627 struct bt_ctf_field_type_integer
*integer_a
;
3628 struct bt_ctf_field_type_integer
*integer_b
;
3629 struct declaration_integer
*decl_a
;
3630 struct declaration_integer
*decl_b
;
3632 integer_a
= container_of(type_a
, struct bt_ctf_field_type_integer
,
3634 integer_b
= container_of(type_b
, struct bt_ctf_field_type_integer
,
3636 decl_a
= &integer_a
->declaration
;
3637 decl_b
= &integer_b
->declaration
;
3640 if (decl_a
->len
!= decl_b
->len
) {
3645 * Compare user byte orders only, not the cached,
3648 if (integer_a
->user_byte_order
!= integer_b
->user_byte_order
) {
3653 if (decl_a
->signedness
!= decl_b
->signedness
) {
3658 if (decl_a
->base
!= decl_b
->base
) {
3663 if (decl_a
->encoding
!= decl_b
->encoding
) {
3668 if (integer_a
->mapped_clock
!= integer_b
->mapped_clock
) {
3680 int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type
*type_a
,
3681 struct bt_ctf_field_type
*type_b
)
3684 struct bt_ctf_field_type_floating_point
*float_a
;
3685 struct bt_ctf_field_type_floating_point
*float_b
;
3687 float_a
= container_of(type_a
,
3688 struct bt_ctf_field_type_floating_point
, parent
);
3689 float_b
= container_of(type_b
,
3690 struct bt_ctf_field_type_floating_point
, parent
);
3693 if (float_a
->sign
.len
!= float_b
->sign
.len
) {
3697 /* Exponent length */
3698 if (float_a
->exp
.len
!= float_b
->exp
.len
) {
3702 /* Mantissa length */
3703 if (float_a
->mantissa
.len
!= float_b
->mantissa
.len
) {
3708 * Compare user byte orders only, not the cached,
3711 if (float_a
->user_byte_order
!= float_b
->user_byte_order
) {
3723 int compare_enumeration_mappings(struct enumeration_mapping
*mapping_a
,
3724 struct enumeration_mapping
*mapping_b
)
3729 if (mapping_a
->string
!= mapping_b
->string
) {
3734 if (mapping_a
->range_start
._unsigned
!=
3735 mapping_b
->range_start
._unsigned
) {
3740 if (mapping_a
->range_end
._unsigned
!=
3741 mapping_b
->range_end
._unsigned
) {
3753 int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type
*type_a
,
3754 struct bt_ctf_field_type
*type_b
)
3758 struct bt_ctf_field_type_enumeration
*enum_a
;
3759 struct bt_ctf_field_type_enumeration
*enum_b
;
3761 enum_a
= container_of(type_a
,
3762 struct bt_ctf_field_type_enumeration
, parent
);
3763 enum_b
= container_of(type_b
,
3764 struct bt_ctf_field_type_enumeration
, parent
);
3766 /* Container field type */
3767 ret
= bt_ctf_field_type_compare(enum_a
->container
, enum_b
->container
);
3775 if (enum_a
->entries
->len
!= enum_b
->entries
->len
) {
3779 for (i
= 0; i
< enum_a
->entries
->len
; ++i
) {
3780 struct enumeration_mapping
*mapping_a
=
3781 g_ptr_array_index(enum_a
->entries
, i
);
3782 struct enumeration_mapping
*mapping_b
=
3783 g_ptr_array_index(enum_b
->entries
, i
);
3785 if (compare_enumeration_mappings(mapping_a
, mapping_b
)) {
3798 int bt_ctf_field_type_string_compare(struct bt_ctf_field_type
*type_a
,
3799 struct bt_ctf_field_type
*type_b
)
3802 struct bt_ctf_field_type_string
*string_a
;
3803 struct bt_ctf_field_type_string
*string_b
;
3805 string_a
= container_of(type_a
,
3806 struct bt_ctf_field_type_string
, parent
);
3807 string_b
= container_of(type_b
,
3808 struct bt_ctf_field_type_string
, parent
);
3811 if (string_a
->declaration
.encoding
!= string_b
->declaration
.encoding
) {
3823 int compare_structure_fields(struct structure_field
*field_a
,
3824 struct structure_field
*field_b
)
3829 if (field_a
->name
!= field_b
->name
) {
3834 ret
= bt_ctf_field_type_compare(field_a
->type
, field_b
->type
);
3841 int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type
*type_a
,
3842 struct bt_ctf_field_type
*type_b
)
3846 struct bt_ctf_field_type_structure
*struct_a
;
3847 struct bt_ctf_field_type_structure
*struct_b
;
3849 struct_a
= container_of(type_a
,
3850 struct bt_ctf_field_type_structure
, parent
);
3851 struct_b
= container_of(type_b
,
3852 struct bt_ctf_field_type_structure
, parent
);
3855 if (bt_ctf_field_type_get_alignment(type_a
) !=
3856 bt_ctf_field_type_get_alignment(type_b
)) {
3861 if (struct_a
->fields
->len
!= struct_b
->fields
->len
) {
3865 for (i
= 0; i
< struct_a
->fields
->len
; ++i
) {
3866 struct structure_field
*field_a
=
3867 g_ptr_array_index(struct_a
->fields
, i
);
3868 struct structure_field
*field_b
=
3869 g_ptr_array_index(struct_b
->fields
, i
);
3871 ret
= compare_structure_fields(field_a
, field_b
);
3885 int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type
*type_a
,
3886 struct bt_ctf_field_type
*type_b
)
3890 struct bt_ctf_field_type_variant
*variant_a
;
3891 struct bt_ctf_field_type_variant
*variant_b
;
3893 variant_a
= container_of(type_a
,
3894 struct bt_ctf_field_type_variant
, parent
);
3895 variant_b
= container_of(type_b
,
3896 struct bt_ctf_field_type_variant
, parent
);
3899 if (strcmp(variant_a
->tag_name
->str
, variant_b
->tag_name
->str
)) {
3904 ret
= bt_ctf_field_type_compare(
3905 (struct bt_ctf_field_type
*) variant_a
->tag
,
3906 (struct bt_ctf_field_type
*) variant_b
->tag
);
3914 if (variant_a
->fields
->len
!= variant_b
->fields
->len
) {
3918 for (i
= 0; i
< variant_a
->fields
->len
; ++i
) {
3919 struct structure_field
*field_a
=
3920 g_ptr_array_index(variant_a
->fields
, i
);
3921 struct structure_field
*field_b
=
3922 g_ptr_array_index(variant_b
->fields
, i
);
3924 ret
= compare_structure_fields(field_a
, field_b
);
3938 int bt_ctf_field_type_array_compare(struct bt_ctf_field_type
*type_a
,
3939 struct bt_ctf_field_type
*type_b
)
3942 struct bt_ctf_field_type_array
*array_a
;
3943 struct bt_ctf_field_type_array
*array_b
;
3945 array_a
= container_of(type_a
,
3946 struct bt_ctf_field_type_array
, parent
);
3947 array_b
= container_of(type_b
,
3948 struct bt_ctf_field_type_array
, parent
);
3951 if (array_a
->length
!= array_b
->length
) {
3956 ret
= bt_ctf_field_type_compare(array_a
->element_type
,
3957 array_b
->element_type
);
3964 int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type
*type_a
,
3965 struct bt_ctf_field_type
*type_b
)
3968 struct bt_ctf_field_type_sequence
*sequence_a
;
3969 struct bt_ctf_field_type_sequence
*sequence_b
;
3971 sequence_a
= container_of(type_a
,
3972 struct bt_ctf_field_type_sequence
, parent
);
3973 sequence_b
= container_of(type_b
,
3974 struct bt_ctf_field_type_sequence
, parent
);
3977 if (strcmp(sequence_a
->length_field_name
->str
,
3978 sequence_b
->length_field_name
->str
)) {
3983 ret
= bt_ctf_field_type_compare(sequence_a
->element_type
,
3984 sequence_b
->element_type
);
3990 int bt_ctf_field_type_compare(struct bt_ctf_field_type
*type_a
,
3991 struct bt_ctf_field_type
*type_b
)
3995 if (type_a
== type_b
) {
3996 /* Same reference: equal (even if both are NULL) */
4001 if (!type_a
|| !type_b
) {
4006 if (type_a
->declaration
->id
!= type_b
->declaration
->id
) {
4007 /* Different type IDs */
4011 if (type_a
->declaration
->id
== BT_CTF_TYPE_ID_UNKNOWN
) {
4012 /* Both have unknown type IDs */
4016 ret
= type_compare_funcs
[type_a
->declaration
->id
](type_a
, type_b
);
4023 int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type
*field_type
)
4025 int field_count
= -1;
4026 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4029 case CTF_TYPE_STRUCT
:
4031 bt_ctf_field_type_structure_get_field_count(field_type
);
4033 case CTF_TYPE_VARIANT
:
4035 bt_ctf_field_type_variant_get_field_count(field_type
);
4037 case CTF_TYPE_ARRAY
:
4038 case CTF_TYPE_SEQUENCE
:
4040 * Array and sequence types always contain a single member
4041 * (the element type).
4053 struct bt_ctf_field_type
*bt_ctf_field_type_get_field_at_index(
4054 struct bt_ctf_field_type
*field_type
, int index
)
4056 struct bt_ctf_field_type
*field
= NULL
;
4057 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4060 case CTF_TYPE_STRUCT
:
4061 bt_ctf_field_type_structure_get_field(field_type
, NULL
, &field
,
4064 case CTF_TYPE_VARIANT
:
4066 int ret
= bt_ctf_field_type_variant_get_field(field_type
, NULL
,
4074 case CTF_TYPE_ARRAY
:
4075 field
= bt_ctf_field_type_array_get_element_type(field_type
);
4077 case CTF_TYPE_SEQUENCE
:
4078 field
= bt_ctf_field_type_sequence_get_element_type(field_type
);
4088 int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type
*field_type
,
4091 int field_index
= -1;
4092 enum ctf_type_id type_id
= bt_ctf_field_type_get_type_id(field_type
);
4095 case CTF_TYPE_STRUCT
:
4096 field_index
= bt_ctf_field_type_structure_get_field_name_index(
4099 case CTF_TYPE_VARIANT
:
4100 field_index
= bt_ctf_field_type_variant_get_field_name_index(
4110 struct bt_ctf_field_path
*bt_ctf_field_type_variant_get_tag_field_path(
4111 struct bt_ctf_field_type
*type
)
4113 struct bt_ctf_field_path
*field_path
= NULL
;
4114 struct bt_ctf_field_type_variant
*variant
;
4116 if (!type
|| !bt_ctf_field_type_is_variant(type
)) {
4120 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
4122 field_path
= bt_get(variant
->tag_field_path
);
4127 struct bt_ctf_field_path
*bt_ctf_field_type_sequence_get_length_field_path(
4128 struct bt_ctf_field_type
*type
)
4130 struct bt_ctf_field_path
*field_path
= NULL
;
4131 struct bt_ctf_field_type_sequence
*sequence
;
4133 if (!type
|| !bt_ctf_field_type_is_sequence(type
)) {
4137 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
4139 field_path
= bt_get(sequence
->length_field_path
);