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-writer/event-types.h>
30 #include <babeltrace/ctf-ir/event-types-internal.h>
31 #include <babeltrace/ctf-ir/utils.h>
32 #include <babeltrace/ctf-ir/clock.h>
33 #include <babeltrace/ctf-writer/writer-internal.h>
34 #include <babeltrace/compiler.h>
35 #include <babeltrace/endian.h>
40 struct range_overlap_query
{
55 void bt_ctf_field_type_destroy(struct bt_ctf_ref
*);
57 void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref
*);
59 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref
*);
61 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref
*);
63 void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref
*);
65 void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref
*);
67 void bt_ctf_field_type_array_destroy(struct bt_ctf_ref
*);
69 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref
*);
71 void bt_ctf_field_type_string_destroy(struct bt_ctf_ref
*);
74 void (* const type_destroy_funcs
[])(struct bt_ctf_ref
*) = {
75 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_destroy
,
77 bt_ctf_field_type_enumeration_destroy
,
79 bt_ctf_field_type_floating_point_destroy
,
80 [CTF_TYPE_STRUCT
] = bt_ctf_field_type_structure_destroy
,
81 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_destroy
,
82 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_destroy
,
83 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_destroy
,
84 [CTF_TYPE_STRING
] = bt_ctf_field_type_string_destroy
,
88 void generic_field_type_freeze(struct bt_ctf_field_type
*);
90 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*);
92 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*);
94 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*);
96 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*);
98 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*);
101 type_freeze_func
const type_freeze_funcs
[] = {
102 [CTF_TYPE_INTEGER
] = generic_field_type_freeze
,
103 [CTF_TYPE_ENUM
] = bt_ctf_field_type_enumeration_freeze
,
104 [CTF_TYPE_FLOAT
] = generic_field_type_freeze
,
105 [CTF_TYPE_STRUCT
] = bt_ctf_field_type_structure_freeze
,
106 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_freeze
,
107 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_freeze
,
108 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_freeze
,
109 [CTF_TYPE_STRING
] = generic_field_type_freeze
,
113 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*,
114 struct metadata_context
*);
116 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*,
117 struct metadata_context
*);
119 int bt_ctf_field_type_floating_point_serialize(
120 struct bt_ctf_field_type
*, struct metadata_context
*);
122 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*,
123 struct metadata_context
*);
125 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*,
126 struct metadata_context
*);
128 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*,
129 struct metadata_context
*);
131 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*,
132 struct metadata_context
*);
134 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*,
135 struct metadata_context
*);
138 type_serialize_func
const type_serialize_funcs
[] = {
139 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_serialize
,
141 bt_ctf_field_type_enumeration_serialize
,
143 bt_ctf_field_type_floating_point_serialize
,
145 bt_ctf_field_type_structure_serialize
,
146 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_serialize
,
147 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_serialize
,
148 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_serialize
,
149 [CTF_TYPE_STRING
] = bt_ctf_field_type_string_serialize
,
153 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*,
154 int byte_order
, int set_native
);
156 void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type
*,
157 int byte_order
, int set_native
);
159 void bt_ctf_field_type_floating_point_set_byte_order(
160 struct bt_ctf_field_type
*, int byte_order
, int set_native
);
162 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*,
163 int byte_order
, int set_native
);
165 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*,
166 int byte_order
, int set_native
);
168 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*,
169 int byte_order
, int set_native
);
171 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*,
172 int byte_order
, int set_native
);
174 /* The set_native flag only set the byte order if it is set to native */
176 void (* const set_byte_order_funcs
[])(struct bt_ctf_field_type
*,
177 int byte_order
, int set_native
) = {
178 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_set_byte_order
,
180 bt_ctf_field_type_enumeration_set_byte_order
,
182 bt_ctf_field_type_floating_point_set_byte_order
,
184 bt_ctf_field_type_structure_set_byte_order
,
185 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_set_byte_order
,
186 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_set_byte_order
,
187 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_set_byte_order
,
188 [CTF_TYPE_STRING
] = NULL
,
192 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
193 struct bt_ctf_field_type
*);
195 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
196 struct bt_ctf_field_type
*);
198 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
199 struct bt_ctf_field_type
*);
201 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
202 struct bt_ctf_field_type
*);
204 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
205 struct bt_ctf_field_type
*);
207 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
208 struct bt_ctf_field_type
*);
210 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
211 struct bt_ctf_field_type
*);
213 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
214 struct bt_ctf_field_type
*);
217 struct bt_ctf_field_type
*(* const type_copy_funcs
[])(
218 struct bt_ctf_field_type
*) = {
219 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_copy
,
220 [CTF_TYPE_ENUM
] = bt_ctf_field_type_enumeration_copy
,
221 [CTF_TYPE_FLOAT
] = bt_ctf_field_type_floating_point_copy
,
222 [CTF_TYPE_STRUCT
] = bt_ctf_field_type_structure_copy
,
223 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_copy
,
224 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_copy
,
225 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_copy
,
226 [CTF_TYPE_STRING
] = bt_ctf_field_type_string_copy
,
230 void destroy_enumeration_mapping(struct enumeration_mapping
*mapping
)
236 void destroy_structure_field(struct structure_field
*field
)
239 bt_ctf_field_type_put(field
->type
);
246 void check_ranges_overlap(gpointer element
, gpointer query
)
248 struct enumeration_mapping
*mapping
= element
;
249 struct range_overlap_query
*overlap_query
= query
;
251 if (mapping
->range_start
._signed
<= overlap_query
->range_end
._signed
252 && overlap_query
->range_start
._signed
<=
253 mapping
->range_end
._signed
) {
254 overlap_query
->overlaps
= 1;
255 overlap_query
->mapping_name
= mapping
->string
;
258 overlap_query
->overlaps
|=
259 mapping
->string
== overlap_query
->mapping_name
;
263 void check_ranges_overlap_unsigned(gpointer element
, gpointer query
)
265 struct enumeration_mapping
*mapping
= element
;
266 struct range_overlap_query
*overlap_query
= query
;
268 if (mapping
->range_start
._unsigned
<= overlap_query
->range_end
._unsigned
269 && overlap_query
->range_start
._unsigned
<=
270 mapping
->range_end
._unsigned
) {
271 overlap_query
->overlaps
= 1;
272 overlap_query
->mapping_name
= mapping
->string
;
275 overlap_query
->overlaps
|=
276 mapping
->string
== overlap_query
->mapping_name
;
280 gint
compare_enumeration_mappings_signed(struct enumeration_mapping
**a
,
281 struct enumeration_mapping
**b
)
283 return ((*a
)->range_start
._signed
< (*b
)->range_start
._signed
) ? -1 : 1;
287 gint
compare_enumeration_mappings_unsigned(struct enumeration_mapping
**a
,
288 struct enumeration_mapping
**b
)
290 return ((*a
)->range_start
._unsigned
< (*b
)->range_start
._unsigned
) ? -1 : 1;
294 void bt_ctf_field_type_init(struct bt_ctf_field_type
*type
)
296 enum ctf_type_id type_id
= type
->declaration
->id
;
299 assert(type
&& (type_id
> CTF_TYPE_UNKNOWN
) &&
300 (type_id
< NR_CTF_TYPES
));
302 bt_ctf_ref_init(&type
->ref_count
);
303 type
->freeze
= type_freeze_funcs
[type_id
];
304 type
->serialize
= type_serialize_funcs
[type_id
];
305 ret
= bt_ctf_field_type_set_byte_order(type
, BT_CTF_BYTE_ORDER_NATIVE
);
307 type
->declaration
->alignment
= 1;
311 int add_structure_field(GPtrArray
*fields
,
312 GHashTable
*field_name_to_index
,
313 struct bt_ctf_field_type
*field_type
,
314 const char *field_name
)
317 GQuark name_quark
= g_quark_from_string(field_name
);
318 struct structure_field
*field
;
320 /* Make sure structure does not contain a field of the same name */
321 if (g_hash_table_lookup_extended(field_name_to_index
,
322 GUINT_TO_POINTER(name_quark
), NULL
, NULL
)) {
327 field
= g_new0(struct structure_field
, 1);
333 bt_ctf_field_type_get(field_type
);
334 field
->name
= name_quark
;
335 field
->type
= field_type
;
336 g_hash_table_insert(field_name_to_index
,
337 (gpointer
) (unsigned long) name_quark
,
338 (gpointer
) (unsigned long) fields
->len
);
339 g_ptr_array_add(fields
, field
);
345 void bt_ctf_field_type_destroy(struct bt_ctf_ref
*ref
)
347 struct bt_ctf_field_type
*type
;
348 enum ctf_type_id type_id
;
354 type
= container_of(ref
, struct bt_ctf_field_type
, ref_count
);
355 type_id
= type
->declaration
->id
;
356 if (type_id
<= CTF_TYPE_UNKNOWN
||
357 type_id
>= NR_CTF_TYPES
) {
361 type_destroy_funcs
[type_id
](ref
);
365 int bt_ctf_field_type_validate(struct bt_ctf_field_type
*type
)
374 switch (type
->declaration
->id
) {
377 struct bt_ctf_field_type_enumeration
*enumeration
=
378 container_of(type
, struct bt_ctf_field_type_enumeration
,
381 /* Ensure enum has entries */
382 ret
= enumeration
->entries
->len
? 0 : -1;
385 case CTF_TYPE_SEQUENCE
:
387 struct bt_ctf_field_type_sequence
*sequence
=
388 container_of(type
, struct bt_ctf_field_type_sequence
,
391 /* length field name should be set at this point */
392 ret
= sequence
->length_field_name
->len
? 0 : -1;
395 case CTF_TYPE_VARIANT
:
397 struct bt_ctf_field_type_variant
*variant
=
398 container_of(type
, struct bt_ctf_field_type_variant
,
401 if (variant
->tag_name
->len
== 0 || !variant
->tag
) {
413 struct bt_ctf_field_type
*bt_ctf_field_type_integer_create(unsigned int size
)
415 struct bt_ctf_field_type_integer
*integer
=
416 g_new0(struct bt_ctf_field_type_integer
, 1);
418 if (!integer
|| size
== 0 || size
> 64) {
422 integer
->parent
.declaration
= &integer
->declaration
.p
;
423 integer
->parent
.declaration
->id
= CTF_TYPE_INTEGER
;
424 integer
->declaration
.len
= size
;
425 integer
->declaration
.base
= BT_CTF_INTEGER_BASE_DECIMAL
;
426 integer
->declaration
.encoding
= CTF_STRING_NONE
;
427 bt_ctf_field_type_init(&integer
->parent
);
428 return &integer
->parent
;
431 int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type
*type
)
434 struct bt_ctf_field_type_integer
*integer
;
436 if (!type
|| type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
441 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
442 ret
= (int) integer
->declaration
.len
;
447 int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type
*type
)
450 struct bt_ctf_field_type_integer
*integer
;
452 if (!type
|| type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
457 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
458 ret
= integer
->declaration
.signedness
;
463 int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type
*type
,
467 struct bt_ctf_field_type_integer
*integer
;
469 if (!type
|| type
->frozen
||
470 type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
475 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
476 integer
->declaration
.signedness
= !!is_signed
;
481 enum bt_ctf_integer_base
bt_ctf_field_type_integer_get_base(
482 struct bt_ctf_field_type
*type
)
484 enum bt_ctf_integer_base ret
= BT_CTF_INTEGER_BASE_UNKNOWN
;
485 struct bt_ctf_field_type_integer
*integer
;
487 if (!type
|| type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
491 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
492 ret
= integer
->declaration
.base
;
497 int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type
*type
,
498 enum bt_ctf_integer_base base
)
502 if (!type
|| type
->frozen
||
503 type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
509 case BT_CTF_INTEGER_BASE_BINARY
:
510 case BT_CTF_INTEGER_BASE_OCTAL
:
511 case BT_CTF_INTEGER_BASE_DECIMAL
:
512 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
514 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
515 struct bt_ctf_field_type_integer
, parent
);
516 integer
->declaration
.base
= base
;
526 enum ctf_string_encoding
bt_ctf_field_type_integer_get_encoding(
527 struct bt_ctf_field_type
*type
)
529 enum ctf_string_encoding ret
= CTF_STRING_UNKNOWN
;
530 struct bt_ctf_field_type_integer
*integer
;
532 if (!type
|| type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
536 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
537 ret
= integer
->declaration
.encoding
;
542 int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type
*type
,
543 enum ctf_string_encoding encoding
)
546 struct bt_ctf_field_type_integer
*integer
;
548 if (!type
|| type
->frozen
||
549 (type
->declaration
->id
!= CTF_TYPE_INTEGER
) ||
550 (encoding
< CTF_STRING_NONE
) ||
551 (encoding
>= CTF_STRING_UNKNOWN
)) {
556 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
557 integer
->declaration
.encoding
= encoding
;
562 struct bt_ctf_clock
*bt_ctf_field_type_integer_get_mapped_clock(
563 struct bt_ctf_field_type
*type
)
565 struct bt_ctf_field_type_integer
*integer
;
566 struct bt_ctf_clock
*clock
= NULL
;
572 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
573 clock
= integer
->mapped_clock
;
575 bt_ctf_clock_get(clock
);
581 int bt_ctf_field_type_integer_set_mapped_clock(
582 struct bt_ctf_field_type
*type
,
583 struct bt_ctf_clock
*clock
)
585 struct bt_ctf_field_type_integer
*integer
;
588 if (!type
|| type
->frozen
) {
593 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
594 if (integer
->mapped_clock
) {
595 bt_ctf_clock_put(integer
->mapped_clock
);
599 bt_ctf_clock_get(clock
);
602 integer
->mapped_clock
= clock
;
607 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_create(
608 struct bt_ctf_field_type
*integer_container_type
)
610 struct bt_ctf_field_type_enumeration
*enumeration
= NULL
;
612 if (!integer_container_type
) {
616 if (integer_container_type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
620 enumeration
= g_new0(struct bt_ctf_field_type_enumeration
, 1);
625 enumeration
->parent
.declaration
= &enumeration
->declaration
.p
;
626 enumeration
->parent
.declaration
->id
= CTF_TYPE_ENUM
;
627 bt_ctf_field_type_get(integer_container_type
);
628 enumeration
->container
= integer_container_type
;
629 enumeration
->entries
= g_ptr_array_new_with_free_func(
630 (GDestroyNotify
)destroy_enumeration_mapping
);
631 bt_ctf_field_type_init(&enumeration
->parent
);
632 return &enumeration
->parent
;
638 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_get_container_type(
639 struct bt_ctf_field_type
*type
)
641 struct bt_ctf_field_type
*container_type
= NULL
;
642 struct bt_ctf_field_type_enumeration
*enumeration_type
;
648 if (type
->declaration
->id
!= CTF_TYPE_ENUM
) {
652 enumeration_type
= container_of(type
,
653 struct bt_ctf_field_type_enumeration
, parent
);
654 container_type
= enumeration_type
->container
;
655 bt_ctf_field_type_get(container_type
);
657 return container_type
;
660 int bt_ctf_field_type_enumeration_add_mapping(
661 struct bt_ctf_field_type
*type
, const char *string
,
662 int64_t range_start
, int64_t range_end
)
666 struct enumeration_mapping
*mapping
;
667 struct bt_ctf_field_type_enumeration
*enumeration
;
668 struct range_overlap_query query
;
669 char *escaped_string
;
671 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
) ||
673 (range_end
< range_start
)) {
678 if (!string
|| strlen(string
) == 0) {
683 escaped_string
= g_strescape(string
, NULL
);
684 if (!escaped_string
) {
689 mapping_name
= g_quark_from_string(escaped_string
);
690 query
= (struct range_overlap_query
) {
691 .range_start
._signed
= range_start
,
692 .range_end
._signed
= range_end
,
693 .mapping_name
= mapping_name
,
695 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
698 /* Check that the range does not overlap with one already present */
699 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap
, &query
);
700 if (query
.overlaps
) {
705 mapping
= g_new(struct enumeration_mapping
, 1);
711 *mapping
= (struct enumeration_mapping
) {
712 .range_start
._signed
= range_start
,
713 .range_end
._signed
= range_end
, .string
= mapping_name
};
714 g_ptr_array_add(enumeration
->entries
, mapping
);
715 g_ptr_array_sort(enumeration
->entries
,
716 (GCompareFunc
)compare_enumeration_mappings_signed
);
718 free(escaped_string
);
723 int bt_ctf_field_type_enumeration_add_mapping_unsigned(
724 struct bt_ctf_field_type
*type
, const char *string
,
725 uint64_t range_start
, uint64_t range_end
)
729 struct enumeration_mapping
*mapping
;
730 struct bt_ctf_field_type_enumeration
*enumeration
;
731 struct range_overlap_query query
;
732 char *escaped_string
;
734 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
) ||
736 (range_end
< range_start
)) {
741 if (!string
|| strlen(string
) == 0) {
746 escaped_string
= g_strescape(string
, NULL
);
747 if (!escaped_string
) {
752 mapping_name
= g_quark_from_string(escaped_string
);
753 query
= (struct range_overlap_query
) {
754 .range_start
._unsigned
= range_start
,
755 .range_end
._unsigned
= range_end
,
756 .mapping_name
= mapping_name
,
758 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
761 /* Check that the range does not overlap with one already present */
762 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap_unsigned
,
764 if (query
.overlaps
) {
769 mapping
= g_new(struct enumeration_mapping
, 1);
775 *mapping
= (struct enumeration_mapping
) {
776 .range_start
._unsigned
= range_start
,
777 .range_end
._unsigned
= range_end
, .string
= mapping_name
};
778 g_ptr_array_add(enumeration
->entries
, mapping
);
779 g_ptr_array_sort(enumeration
->entries
,
780 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
782 free(escaped_string
);
787 const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
788 struct bt_ctf_field_type_enumeration
*enumeration_type
,
791 const char *name
= NULL
;
792 struct range_overlap_query query
=
793 (struct range_overlap_query
) {
794 .range_start
._unsigned
= value
,
795 .range_end
._unsigned
= value
,
798 g_ptr_array_foreach(enumeration_type
->entries
,
799 check_ranges_overlap_unsigned
,
801 if (!query
.overlaps
) {
805 name
= g_quark_to_string(query
.mapping_name
);
810 const char *bt_ctf_field_type_enumeration_get_mapping_name_signed(
811 struct bt_ctf_field_type_enumeration
*enumeration_type
,
814 const char *name
= NULL
;
815 struct range_overlap_query query
=
816 (struct range_overlap_query
) {
817 .range_start
._signed
= value
,
818 .range_end
._signed
= value
,
821 g_ptr_array_foreach(enumeration_type
->entries
, check_ranges_overlap
,
823 if (!query
.overlaps
) {
827 name
= g_quark_to_string(query
.mapping_name
);
832 int bt_ctf_field_type_enumeration_get_mapping_count(
833 struct bt_ctf_field_type
*type
)
836 struct bt_ctf_field_type_enumeration
*enumeration
;
838 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
843 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
845 ret
= (int) enumeration
->entries
->len
;
851 struct enumeration_mapping
*get_enumeration_mapping(
852 struct bt_ctf_field_type
*type
, int index
)
854 struct enumeration_mapping
*mapping
= NULL
;
855 struct bt_ctf_field_type_enumeration
*enumeration
;
857 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
859 if (index
>= enumeration
->entries
->len
) {
863 mapping
= g_ptr_array_index(enumeration
->entries
, index
);
868 int bt_ctf_field_type_enumeration_get_mapping(
869 struct bt_ctf_field_type
*type
, int index
,
870 const char **string
, int64_t *range_start
, int64_t *range_end
)
872 struct enumeration_mapping
*mapping
;
875 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
876 (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
881 mapping
= get_enumeration_mapping(type
, index
);
887 *string
= g_quark_to_string(mapping
->string
);
888 *range_start
= mapping
->range_start
._signed
;
889 *range_end
= mapping
->range_end
._signed
;
894 int bt_ctf_field_type_enumeration_get_mapping_unsigned(
895 struct bt_ctf_field_type
*type
, int index
,
896 const char **string
, uint64_t *range_start
, uint64_t *range_end
)
898 struct enumeration_mapping
*mapping
;
901 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
902 (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
907 mapping
= get_enumeration_mapping(type
, index
);
913 *string
= g_quark_to_string(mapping
->string
);
914 *range_start
= mapping
->range_start
._unsigned
;
915 *range_end
= mapping
->range_end
._unsigned
;
920 int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
921 struct bt_ctf_field_type
*type
, const char *name
)
924 struct bt_ctf_field_type_enumeration
*enumeration
;
927 if (!type
|| !name
||
928 (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
933 name_quark
= g_quark_try_string(name
);
939 enumeration
= container_of(type
,
940 struct bt_ctf_field_type_enumeration
, parent
);
941 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
942 struct enumeration_mapping
*mapping
=
943 get_enumeration_mapping(type
, i
);
945 if (mapping
->string
== name_quark
) {
956 int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
957 struct bt_ctf_field_type
*type
, int64_t value
)
959 struct bt_ctf_field_type_enumeration
*enumeration
;
962 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
967 enumeration
= container_of(type
,
968 struct bt_ctf_field_type_enumeration
, parent
);
969 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
970 struct enumeration_mapping
*mapping
=
971 get_enumeration_mapping(type
, i
);
973 if (value
>= mapping
->range_start
._signed
&&
974 value
<= mapping
->range_end
._signed
) {
985 int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
986 struct bt_ctf_field_type
*type
, uint64_t value
)
988 struct bt_ctf_field_type_enumeration
*enumeration
;
991 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
996 enumeration
= container_of(type
,
997 struct bt_ctf_field_type_enumeration
, parent
);
998 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
999 struct enumeration_mapping
*mapping
=
1000 get_enumeration_mapping(type
, i
);
1002 if (value
>= mapping
->range_start
._unsigned
&&
1003 value
<= mapping
->range_end
._unsigned
) {
1014 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_create(void)
1016 struct bt_ctf_field_type_floating_point
*floating_point
=
1017 g_new0(struct bt_ctf_field_type_floating_point
, 1);
1019 if (!floating_point
) {
1023 floating_point
->declaration
.sign
= &floating_point
->sign
;
1024 floating_point
->declaration
.mantissa
= &floating_point
->mantissa
;
1025 floating_point
->declaration
.exp
= &floating_point
->exp
;
1026 floating_point
->sign
.len
= 1;
1027 floating_point
->parent
.declaration
= &floating_point
->declaration
.p
;
1028 floating_point
->parent
.declaration
->id
= CTF_TYPE_FLOAT
;
1029 floating_point
->declaration
.exp
->len
=
1030 sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1031 floating_point
->declaration
.mantissa
->len
= FLT_MANT_DIG
- 1;
1032 floating_point
->sign
.p
.alignment
= 1;
1033 floating_point
->mantissa
.p
.alignment
= 1;
1034 floating_point
->exp
.p
.alignment
= 1;
1036 bt_ctf_field_type_init(&floating_point
->parent
);
1038 return floating_point
? &floating_point
->parent
: NULL
;
1041 int bt_ctf_field_type_floating_point_get_exponent_digits(
1042 struct bt_ctf_field_type
*type
)
1045 struct bt_ctf_field_type_floating_point
*floating_point
;
1047 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1052 floating_point
= container_of(type
,
1053 struct bt_ctf_field_type_floating_point
, parent
);
1054 ret
= (int) floating_point
->declaration
.exp
->len
;
1059 int bt_ctf_field_type_floating_point_set_exponent_digits(
1060 struct bt_ctf_field_type
*type
,
1061 unsigned int exponent_digits
)
1064 struct bt_ctf_field_type_floating_point
*floating_point
;
1066 if (!type
|| type
->frozen
||
1067 (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1072 floating_point
= container_of(type
,
1073 struct bt_ctf_field_type_floating_point
, parent
);
1074 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1075 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1077 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1082 floating_point
->declaration
.exp
->len
= exponent_digits
;
1087 int bt_ctf_field_type_floating_point_get_mantissa_digits(
1088 struct bt_ctf_field_type
*type
)
1091 struct bt_ctf_field_type_floating_point
*floating_point
;
1093 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1098 floating_point
= container_of(type
,
1099 struct bt_ctf_field_type_floating_point
, parent
);
1100 ret
= (int) floating_point
->mantissa
.len
+ 1;
1105 int bt_ctf_field_type_floating_point_set_mantissa_digits(
1106 struct bt_ctf_field_type
*type
,
1107 unsigned int mantissa_digits
)
1110 struct bt_ctf_field_type_floating_point
*floating_point
;
1112 if (!type
|| type
->frozen
||
1113 (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1118 floating_point
= container_of(type
,
1119 struct bt_ctf_field_type_floating_point
, parent
);
1121 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1122 (mantissa_digits
!= DBL_MANT_DIG
) &&
1123 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1128 floating_point
->declaration
.mantissa
->len
= mantissa_digits
- 1;
1133 struct bt_ctf_field_type
*bt_ctf_field_type_structure_create(void)
1135 struct bt_ctf_field_type_structure
*structure
=
1136 g_new0(struct bt_ctf_field_type_structure
, 1);
1142 structure
->parent
.declaration
= &structure
->declaration
.p
;
1143 structure
->parent
.declaration
->id
= CTF_TYPE_STRUCT
;
1144 structure
->fields
= g_ptr_array_new_with_free_func(
1145 (GDestroyNotify
)destroy_structure_field
);
1146 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1147 bt_ctf_field_type_init(&structure
->parent
);
1148 return &structure
->parent
;
1153 int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type
*type
,
1154 struct bt_ctf_field_type
*field_type
,
1155 const char *field_name
)
1158 struct bt_ctf_field_type_structure
*structure
;
1160 if (!type
|| !field_type
|| type
->frozen
||
1161 bt_ctf_validate_identifier(field_name
) ||
1162 (type
->declaration
->id
!= CTF_TYPE_STRUCT
) ||
1163 bt_ctf_field_type_validate(field_type
)) {
1168 structure
= container_of(type
,
1169 struct bt_ctf_field_type_structure
, parent
);
1170 if (add_structure_field(structure
->fields
,
1171 structure
->field_name_to_index
, field_type
, field_name
)) {
1176 if (type
->declaration
->alignment
< field_type
->declaration
->alignment
) {
1177 type
->declaration
->alignment
=
1178 field_type
->declaration
->alignment
;
1184 int bt_ctf_field_type_structure_get_field_count(
1185 struct bt_ctf_field_type
*type
)
1188 struct bt_ctf_field_type_structure
*structure
;
1190 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1195 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1197 ret
= (int) structure
->fields
->len
;
1202 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1203 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1206 struct bt_ctf_field_type_structure
*structure
;
1207 struct structure_field
*field
;
1210 if (!type
|| index
< 0 || !field_name
|| !field_type
||
1211 (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1216 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1218 if (index
>= structure
->fields
->len
) {
1223 field
= g_ptr_array_index(structure
->fields
, index
);
1224 *field_type
= field
->type
;
1225 bt_ctf_field_type_get(field
->type
);
1226 *field_name
= g_quark_to_string(field
->name
);
1231 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1232 struct bt_ctf_field_type
*type
,
1237 struct structure_field
*field
;
1238 struct bt_ctf_field_type_structure
*structure
;
1239 struct bt_ctf_field_type
*field_type
= NULL
;
1241 if (!type
|| !name
) {
1245 name_quark
= g_quark_try_string(name
);
1250 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1252 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1253 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1257 field
= structure
->fields
->pdata
[index
];
1258 field_type
= field
->type
;
1259 bt_ctf_field_type_get(field_type
);
1264 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1265 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1267 struct bt_ctf_field_type_variant
*variant
= NULL
;
1269 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1273 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1278 variant
->parent
.declaration
= &variant
->declaration
.p
;
1279 variant
->parent
.declaration
->id
= CTF_TYPE_VARIANT
;
1280 variant
->tag_name
= g_string_new(tag_name
);
1281 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1282 variant
->fields
= g_ptr_array_new_with_free_func(
1283 (GDestroyNotify
)destroy_structure_field
);
1285 bt_ctf_field_type_get(enum_tag
);
1286 variant
->tag
= container_of(enum_tag
,
1287 struct bt_ctf_field_type_enumeration
, parent
);
1290 bt_ctf_field_type_init(&variant
->parent
);
1291 return &variant
->parent
;
1296 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1297 struct bt_ctf_field_type
*type
)
1299 struct bt_ctf_field_type_variant
*variant
;
1300 struct bt_ctf_field_type
*tag_type
= NULL
;
1302 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1306 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1307 if (!variant
->tag
) {
1311 tag_type
= &variant
->tag
->parent
;
1312 bt_ctf_field_type_get(tag_type
);
1317 const char *bt_ctf_field_type_variant_get_tag_name(
1318 struct bt_ctf_field_type
*type
)
1320 struct bt_ctf_field_type_variant
*variant
;
1321 const char *tag_name
= NULL
;
1323 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1327 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1328 if (variant
->tag_name
->len
== 0) {
1332 tag_name
= variant
->tag_name
->str
;
1337 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1338 struct bt_ctf_field_type
*field_type
,
1339 const char *field_name
)
1343 struct bt_ctf_field_type_variant
*variant
;
1344 GQuark field_name_quark
= g_quark_from_string(field_name
);
1346 if (!type
|| !field_type
|| type
->frozen
||
1347 bt_ctf_validate_identifier(field_name
) ||
1348 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1349 bt_ctf_field_type_validate(field_type
)) {
1354 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1356 /* The user has explicitly provided a tag; validate against it. */
1360 /* Make sure this name is present in the enum tag */
1361 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1362 struct enumeration_mapping
*mapping
=
1363 g_ptr_array_index(variant
->tag
->entries
, i
);
1365 if (mapping
->string
== field_name_quark
) {
1372 /* Validation failed */
1378 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1379 field_type
, field_name
)) {
1387 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1388 struct bt_ctf_field_type
*type
,
1389 const char *field_name
)
1393 struct structure_field
*field
;
1394 struct bt_ctf_field_type_variant
*variant
;
1395 struct bt_ctf_field_type
*field_type
= NULL
;
1397 if (!type
|| !field_name
) {
1401 name_quark
= g_quark_try_string(field_name
);
1406 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1407 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1408 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1412 field
= g_ptr_array_index(variant
->fields
, index
);
1413 field_type
= field
->type
;
1414 bt_ctf_field_type_get(field_type
);
1419 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1420 struct bt_ctf_field_type
*type
,
1421 struct bt_ctf_field
*tag
)
1423 const char *enum_value
;
1424 struct bt_ctf_field_type
*field_type
= NULL
;
1426 if (!type
|| !tag
|| type
->declaration
->id
!= CTF_TYPE_VARIANT
) {
1430 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1435 /* Already increments field_type's reference count */
1436 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1442 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1445 struct bt_ctf_field_type_variant
*variant
;
1447 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1452 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1454 ret
= (int) variant
->fields
->len
;
1460 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1461 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1464 struct bt_ctf_field_type_variant
*variant
;
1465 struct structure_field
*field
;
1468 if (!type
|| index
< 0 || !field_name
|| !field_type
||
1469 (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1474 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1476 if (index
>= variant
->fields
->len
) {
1481 field
= g_ptr_array_index(variant
->fields
, index
);
1482 *field_type
= field
->type
;
1483 bt_ctf_field_type_get(field
->type
);
1484 *field_name
= g_quark_to_string(field
->name
);
1489 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1490 struct bt_ctf_field_type
*element_type
,
1491 unsigned int length
)
1493 struct bt_ctf_field_type_array
*array
= NULL
;
1495 if (!element_type
|| length
== 0 ||
1496 bt_ctf_field_type_validate(element_type
)) {
1500 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1505 array
->parent
.declaration
= &array
->declaration
.p
;
1506 array
->parent
.declaration
->id
= CTF_TYPE_ARRAY
;
1508 bt_ctf_field_type_get(element_type
);
1509 array
->element_type
= element_type
;
1510 array
->length
= length
;
1511 bt_ctf_field_type_init(&array
->parent
);
1512 array
->parent
.declaration
->alignment
=
1513 element_type
->declaration
->alignment
;
1514 return &array
->parent
;
1519 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1520 struct bt_ctf_field_type
*type
)
1522 struct bt_ctf_field_type
*ret
= NULL
;
1523 struct bt_ctf_field_type_array
*array
;
1525 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1529 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1530 ret
= array
->element_type
;
1531 bt_ctf_field_type_get(ret
);
1536 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1539 struct bt_ctf_field_type_array
*array
;
1541 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1546 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1547 ret
= (int64_t) array
->length
;
1552 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1553 struct bt_ctf_field_type
*element_type
,
1554 const char *length_field_name
)
1556 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1558 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
) ||
1559 bt_ctf_field_type_validate(element_type
)) {
1563 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1568 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1569 sequence
->parent
.declaration
->id
= CTF_TYPE_SEQUENCE
;
1570 bt_ctf_field_type_get(element_type
);
1571 sequence
->element_type
= element_type
;
1572 sequence
->length_field_name
= g_string_new(length_field_name
);
1573 bt_ctf_field_type_init(&sequence
->parent
);
1574 sequence
->parent
.declaration
->alignment
=
1575 element_type
->declaration
->alignment
;
1576 return &sequence
->parent
;
1581 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1582 struct bt_ctf_field_type
*type
)
1584 struct bt_ctf_field_type
*ret
= NULL
;
1585 struct bt_ctf_field_type_sequence
*sequence
;
1587 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1591 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1593 ret
= sequence
->element_type
;
1594 bt_ctf_field_type_get(ret
);
1599 const char *bt_ctf_field_type_sequence_get_length_field_name(
1600 struct bt_ctf_field_type
*type
)
1602 const char *ret
= NULL
;
1603 struct bt_ctf_field_type_sequence
*sequence
;
1605 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1609 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1611 ret
= sequence
->length_field_name
->str
;
1616 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1618 struct bt_ctf_field_type_string
*string
=
1619 g_new0(struct bt_ctf_field_type_string
, 1);
1625 string
->parent
.declaration
= &string
->declaration
.p
;
1626 string
->parent
.declaration
->id
= CTF_TYPE_STRING
;
1627 bt_ctf_field_type_init(&string
->parent
);
1628 string
->declaration
.encoding
= CTF_STRING_UTF8
;
1629 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1630 return &string
->parent
;
1633 enum ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1634 struct bt_ctf_field_type
*type
)
1636 struct bt_ctf_field_type_string
*string
;
1637 enum ctf_string_encoding ret
= CTF_STRING_UNKNOWN
;
1639 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRING
)) {
1643 string
= container_of(type
, struct bt_ctf_field_type_string
,
1645 ret
= string
->declaration
.encoding
;
1650 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1651 enum ctf_string_encoding encoding
)
1654 struct bt_ctf_field_type_string
*string
;
1656 if (!type
|| type
->declaration
->id
!= CTF_TYPE_STRING
||
1657 (encoding
!= CTF_STRING_UTF8
&&
1658 encoding
!= CTF_STRING_ASCII
)) {
1663 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1664 string
->declaration
.encoding
= encoding
;
1669 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
1678 ret
= (int) type
->declaration
->alignment
;
1683 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
1684 unsigned int alignment
)
1688 /* Alignment must be bit-aligned (1) or byte aligned */
1689 if (!type
|| type
->frozen
|| (alignment
!= 1 && (alignment
& 0x7))) {
1694 if (type
->declaration
->id
== CTF_TYPE_STRING
&&
1695 alignment
!= CHAR_BIT
) {
1700 type
->declaration
->alignment
= alignment
;
1706 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
1707 struct bt_ctf_field_type
*type
)
1709 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1710 int internal_byte_order
= -1;
1716 switch (type
->declaration
->id
) {
1717 case CTF_TYPE_INTEGER
:
1719 struct bt_ctf_field_type_integer
*integer
= container_of(
1720 type
, struct bt_ctf_field_type_integer
, parent
);
1721 internal_byte_order
= integer
->declaration
.byte_order
;
1724 case CTF_TYPE_FLOAT
:
1726 struct bt_ctf_field_type_floating_point
*floating_point
=
1728 struct bt_ctf_field_type_floating_point
,
1730 internal_byte_order
= floating_point
->declaration
.byte_order
;
1737 switch (internal_byte_order
) {
1739 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
1742 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
1745 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
1748 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1754 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
1755 enum bt_ctf_byte_order byte_order
)
1758 int internal_byte_order
;
1759 enum ctf_type_id type_id
;
1761 if (!type
|| type
->frozen
) {
1766 type_id
= type
->declaration
->id
;
1767 switch (byte_order
) {
1768 case BT_CTF_BYTE_ORDER_NATIVE
:
1769 /* Leave unset. Will be initialized by parent. */
1770 internal_byte_order
= 0;
1772 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
1773 internal_byte_order
= LITTLE_ENDIAN
;
1775 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
1776 case BT_CTF_BYTE_ORDER_NETWORK
:
1777 internal_byte_order
= BIG_ENDIAN
;
1784 if (set_byte_order_funcs
[type_id
]) {
1785 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
1791 enum ctf_type_id
bt_ctf_field_type_get_type_id(
1792 struct bt_ctf_field_type
*type
)
1795 return CTF_TYPE_UNKNOWN
;
1798 return type
->declaration
->id
;
1801 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
1807 bt_ctf_ref_get(&type
->ref_count
);
1810 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
1816 bt_ctf_ref_put(&type
->ref_count
, bt_ctf_field_type_destroy
);
1820 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
1830 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
1831 struct bt_ctf_field_type_variant
*variant
,
1834 struct bt_ctf_field_type
*type
= NULL
;
1835 GQuark field_name_quark
;
1837 struct structure_field
*field_entry
;
1838 struct range_overlap_query query
= {
1839 .range_start
._signed
= tag_value
,
1840 .range_end
._signed
= tag_value
,
1841 .mapping_name
= 0, .overlaps
= 0};
1843 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
1845 if (!query
.overlaps
) {
1849 field_name_quark
= query
.mapping_name
;
1850 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1851 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1855 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
1856 type
= field_entry
->type
;
1862 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
1863 struct bt_ctf_field_type_variant
*variant
,
1866 struct bt_ctf_field_type
*type
= NULL
;
1867 GQuark field_name_quark
;
1869 struct structure_field
*field_entry
;
1870 struct range_overlap_query query
= {
1871 .range_start
._unsigned
= tag_value
,
1872 .range_end
._unsigned
= tag_value
,
1873 .mapping_name
= 0, .overlaps
= 0};
1875 g_ptr_array_foreach(variant
->tag
->entries
,
1876 check_ranges_overlap_unsigned
,
1878 if (!query
.overlaps
) {
1882 field_name_quark
= query
.mapping_name
;
1883 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1884 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1888 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
1889 type
= field_entry
->type
;
1895 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
1896 struct metadata_context
*context
)
1900 if (!type
|| !context
) {
1905 ret
= type
->serialize(type
, context
);
1911 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
1918 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
1919 if (set_byte_order_funcs
[type
->declaration
->id
]) {
1920 set_byte_order_funcs
[type
->declaration
->id
](type
,
1926 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
1928 struct bt_ctf_field_type
*copy
= NULL
;
1934 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
1940 void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref
*ref
)
1942 struct bt_ctf_field_type_integer
*integer
;
1948 integer
= container_of(
1949 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
1950 struct bt_ctf_field_type_integer
, parent
);
1951 if (integer
->mapped_clock
) {
1952 bt_ctf_clock_put(integer
->mapped_clock
);
1958 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref
*ref
)
1960 struct bt_ctf_field_type_enumeration
*enumeration
;
1966 enumeration
= container_of(
1967 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
1968 struct bt_ctf_field_type_enumeration
, parent
);
1969 g_ptr_array_free(enumeration
->entries
, TRUE
);
1970 bt_ctf_field_type_put(enumeration
->container
);
1971 g_free(enumeration
);
1975 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref
*ref
)
1977 struct bt_ctf_field_type_floating_point
*floating_point
;
1983 floating_point
= container_of(
1984 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
1985 struct bt_ctf_field_type_floating_point
, parent
);
1986 g_free(floating_point
);
1990 void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref
*ref
)
1992 struct bt_ctf_field_type_structure
*structure
;
1998 structure
= container_of(
1999 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2000 struct bt_ctf_field_type_structure
, parent
);
2001 g_ptr_array_free(structure
->fields
, TRUE
);
2002 g_hash_table_destroy(structure
->field_name_to_index
);
2007 void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref
*ref
)
2009 struct bt_ctf_field_type_variant
*variant
;
2015 variant
= container_of(
2016 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2017 struct bt_ctf_field_type_variant
, parent
);
2018 g_ptr_array_free(variant
->fields
, TRUE
);
2019 g_hash_table_destroy(variant
->field_name_to_index
);
2020 g_string_free(variant
->tag_name
, TRUE
);
2021 bt_ctf_field_type_put(&variant
->tag
->parent
);
2026 void bt_ctf_field_type_array_destroy(struct bt_ctf_ref
*ref
)
2028 struct bt_ctf_field_type_array
*array
;
2034 array
= container_of(
2035 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2036 struct bt_ctf_field_type_array
, parent
);
2037 bt_ctf_field_type_put(array
->element_type
);
2042 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref
*ref
)
2044 struct bt_ctf_field_type_sequence
*sequence
;
2050 sequence
= container_of(
2051 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2052 struct bt_ctf_field_type_sequence
, parent
);
2053 bt_ctf_field_type_put(sequence
->element_type
);
2054 g_string_free(sequence
->length_field_name
, TRUE
);
2059 void bt_ctf_field_type_string_destroy(struct bt_ctf_ref
*ref
)
2061 struct bt_ctf_field_type_string
*string
;
2067 string
= container_of(
2068 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2069 struct bt_ctf_field_type_string
, parent
);
2074 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2080 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2082 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2083 type
, struct bt_ctf_field_type_enumeration
, parent
);
2085 generic_field_type_freeze(type
);
2086 bt_ctf_field_type_freeze(enumeration_type
->container
);
2090 void freeze_structure_field(struct structure_field
*field
)
2092 bt_ctf_field_type_freeze(field
->type
);
2096 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2098 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2099 type
, struct bt_ctf_field_type_structure
, parent
);
2101 generic_field_type_freeze(type
);
2102 g_ptr_array_foreach(structure_type
->fields
, (GFunc
)freeze_structure_field
,
2107 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2109 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2110 type
, struct bt_ctf_field_type_variant
, parent
);
2112 generic_field_type_freeze(type
);
2113 g_ptr_array_foreach(variant_type
->fields
, (GFunc
)freeze_structure_field
,
2118 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2120 struct bt_ctf_field_type_array
*array_type
= container_of(
2121 type
, struct bt_ctf_field_type_array
, parent
);
2123 generic_field_type_freeze(type
);
2124 bt_ctf_field_type_freeze(array_type
->element_type
);
2128 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2130 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2131 type
, struct bt_ctf_field_type_sequence
, parent
);
2133 generic_field_type_freeze(type
);
2134 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2138 const char *get_encoding_string(enum ctf_string_encoding encoding
)
2140 const char *encoding_string
;
2143 case CTF_STRING_NONE
:
2144 encoding_string
= "none";
2146 case CTF_STRING_ASCII
:
2147 encoding_string
= "ASCII";
2149 case CTF_STRING_UTF8
:
2150 encoding_string
= "UTF8";
2153 encoding_string
= "unknown";
2157 return encoding_string
;
2161 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2163 const char *base_string
;
2166 case BT_CTF_INTEGER_BASE_DECIMAL
:
2167 base_string
= "decimal";
2169 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2170 base_string
= "hexadecimal";
2172 case BT_CTF_INTEGER_BASE_OCTAL
:
2173 base_string
= "octal";
2175 case BT_CTF_INTEGER_BASE_BINARY
:
2176 base_string
= "binary";
2179 base_string
= "unknown";
2187 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2188 struct metadata_context
*context
)
2190 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2191 struct bt_ctf_field_type_integer
, parent
);
2194 g_string_append_printf(context
->string
,
2195 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2196 integer
->declaration
.len
, type
->declaration
->alignment
,
2197 (integer
->declaration
.signedness
? "true" : "false"),
2198 get_encoding_string(integer
->declaration
.encoding
),
2199 get_integer_base_string(integer
->declaration
.base
),
2200 get_byte_order_string(integer
->declaration
.byte_order
));
2201 if (integer
->mapped_clock
) {
2202 const char *clock_name
= bt_ctf_clock_get_name(
2203 integer
->mapped_clock
);
2210 g_string_append_printf(context
->string
,
2211 "; map = clock.%s.value", clock_name
);
2214 g_string_append(context
->string
, "; }");
2220 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2221 struct metadata_context
*context
)
2225 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2226 struct bt_ctf_field_type_enumeration
, parent
);
2227 struct bt_ctf_field_type
*container_type
;
2228 int container_signed
;
2230 ret
= bt_ctf_field_type_validate(type
);
2235 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2236 if (!container_type
) {
2241 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2242 if (container_signed
< 0) {
2243 ret
= container_signed
;
2244 goto error_put_container_type
;
2247 g_string_append(context
->string
, "enum : ");
2248 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2250 goto error_put_container_type
;
2253 g_string_append(context
->string
, " { ");
2254 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2255 struct enumeration_mapping
*mapping
=
2256 enumeration
->entries
->pdata
[entry
];
2258 if (container_signed
) {
2259 if (mapping
->range_start
._signed
==
2260 mapping
->range_end
._signed
) {
2261 g_string_append_printf(context
->string
,
2262 "\"%s\" = %" PRId64
,
2263 g_quark_to_string(mapping
->string
),
2264 mapping
->range_start
._signed
);
2266 g_string_append_printf(context
->string
,
2267 "\"%s\" = %" PRId64
" ... %" PRId64
,
2268 g_quark_to_string(mapping
->string
),
2269 mapping
->range_start
._signed
,
2270 mapping
->range_end
._signed
);
2273 if (mapping
->range_start
._unsigned
==
2274 mapping
->range_end
._unsigned
) {
2275 g_string_append_printf(context
->string
,
2276 "\"%s\" = %" PRIu64
,
2277 g_quark_to_string(mapping
->string
),
2278 mapping
->range_start
._unsigned
);
2280 g_string_append_printf(context
->string
,
2281 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2282 g_quark_to_string(mapping
->string
),
2283 mapping
->range_start
._unsigned
,
2284 mapping
->range_end
._unsigned
);
2288 g_string_append(context
->string
,
2289 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2293 if (context
->field_name
->len
) {
2294 g_string_append_printf(context
->string
, " %s",
2295 context
->field_name
->str
);
2296 g_string_assign(context
->field_name
, "");
2298 error_put_container_type
:
2299 bt_ctf_field_type_put(container_type
);
2305 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2306 struct metadata_context
*context
)
2308 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2309 type
, struct bt_ctf_field_type_floating_point
, parent
);
2311 g_string_append_printf(context
->string
,
2312 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2313 floating_point
->declaration
.exp
->len
,
2314 floating_point
->declaration
.mantissa
->len
+ 1,
2315 get_byte_order_string(floating_point
->declaration
.byte_order
),
2316 type
->declaration
->alignment
);
2321 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2322 struct metadata_context
*context
)
2325 unsigned int indent
;
2327 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2328 struct bt_ctf_field_type_structure
, parent
);
2329 GString
*structure_field_name
= context
->field_name
;
2331 context
->field_name
= g_string_new("");
2333 context
->current_indentation_level
++;
2334 g_string_append(context
->string
, "struct {\n");
2336 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2337 struct structure_field
*field
;
2339 for (indent
= 0; indent
< context
->current_indentation_level
;
2341 g_string_append_c(context
->string
, '\t');
2344 field
= structure
->fields
->pdata
[i
];
2345 g_string_assign(context
->field_name
,
2346 g_quark_to_string(field
->name
));
2347 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2352 if (context
->field_name
->len
) {
2353 g_string_append_printf(context
->string
, " %s",
2354 context
->field_name
->str
);
2356 g_string_append(context
->string
, ";\n");
2359 context
->current_indentation_level
--;
2360 for (indent
= 0; indent
< context
->current_indentation_level
;
2362 g_string_append_c(context
->string
, '\t');
2365 g_string_append_printf(context
->string
, "} align(%zu)",
2366 type
->declaration
->alignment
);
2368 g_string_free(context
->field_name
, TRUE
);
2369 context
->field_name
= structure_field_name
;
2374 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
2375 struct metadata_context
*context
)
2378 unsigned int indent
;
2380 struct bt_ctf_field_type_variant
*variant
= container_of(
2381 type
, struct bt_ctf_field_type_variant
, parent
);
2382 GString
*variant_field_name
= context
->field_name
;
2384 context
->field_name
= g_string_new("");
2385 if (variant
->tag_name
->len
> 0) {
2386 g_string_append_printf(context
->string
,
2387 "variant <%s> {\n", variant
->tag_name
->str
);
2389 g_string_append(context
->string
, "variant {\n");
2392 context
->current_indentation_level
++;
2393 for (i
= 0; i
< variant
->fields
->len
; i
++) {
2394 struct structure_field
*field
= variant
->fields
->pdata
[i
];
2396 g_string_assign(context
->field_name
,
2397 g_quark_to_string(field
->name
));
2398 for (indent
= 0; indent
< context
->current_indentation_level
;
2400 g_string_append_c(context
->string
, '\t');
2403 g_string_assign(context
->field_name
,
2404 g_quark_to_string(field
->name
));
2405 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2410 if (context
->field_name
->len
) {
2411 g_string_append_printf(context
->string
, " %s;",
2412 context
->field_name
->str
);
2415 g_string_append_c(context
->string
, '\n');
2418 context
->current_indentation_level
--;
2419 for (indent
= 0; indent
< context
->current_indentation_level
;
2421 g_string_append_c(context
->string
, '\t');
2424 g_string_append(context
->string
, "}");
2426 g_string_free(context
->field_name
, TRUE
);
2427 context
->field_name
= variant_field_name
;
2432 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
2433 struct metadata_context
*context
)
2436 struct bt_ctf_field_type_array
*array
= container_of(type
,
2437 struct bt_ctf_field_type_array
, parent
);
2439 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
2444 if (context
->field_name
->len
) {
2445 g_string_append_printf(context
->string
, " %s[%u]",
2446 context
->field_name
->str
, array
->length
);
2447 g_string_assign(context
->field_name
, "");
2449 g_string_append_printf(context
->string
, "[%u]", array
->length
);
2456 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
2457 struct metadata_context
*context
)
2460 struct bt_ctf_field_type_sequence
*sequence
= container_of(
2461 type
, struct bt_ctf_field_type_sequence
, parent
);
2463 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
2468 if (context
->field_name
->len
) {
2469 g_string_append_printf(context
->string
, " %s[%s]",
2470 context
->field_name
->str
,
2471 sequence
->length_field_name
->str
);
2472 g_string_assign(context
->field_name
, "");
2474 g_string_append_printf(context
->string
, "[%s]",
2475 sequence
->length_field_name
->str
);
2482 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
2483 struct metadata_context
*context
)
2485 struct bt_ctf_field_type_string
*string
= container_of(
2486 type
, struct bt_ctf_field_type_string
, parent
);
2488 g_string_append_printf(context
->string
,
2489 "string { encoding = %s; }",
2490 get_encoding_string(string
->declaration
.encoding
));
2495 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
2496 int byte_order
, int set_native
)
2498 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
2499 struct bt_ctf_field_type_integer
, parent
);
2502 integer_type
->declaration
.byte_order
=
2503 integer_type
->declaration
.byte_order
== 0 ?
2504 byte_order
: integer_type
->declaration
.byte_order
;
2506 integer_type
->declaration
.byte_order
= byte_order
;
2511 void bt_ctf_field_type_enumeration_set_byte_order(
2512 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2514 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
2515 struct bt_ctf_field_type_enumeration
, parent
);
2517 /* Safe to assume that container is an integer */
2518 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
2519 byte_order
, set_native
);
2523 void bt_ctf_field_type_floating_point_set_byte_order(
2524 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2526 struct bt_ctf_field_type_floating_point
*floating_point_type
=
2527 container_of(type
, struct bt_ctf_field_type_floating_point
,
2531 floating_point_type
->declaration
.byte_order
=
2532 floating_point_type
->declaration
.byte_order
== 0 ?
2534 floating_point_type
->declaration
.byte_order
;
2535 floating_point_type
->sign
.byte_order
=
2536 floating_point_type
->sign
.byte_order
== 0 ?
2537 byte_order
: floating_point_type
->sign
.byte_order
;
2538 floating_point_type
->mantissa
.byte_order
=
2539 floating_point_type
->mantissa
.byte_order
== 0 ?
2540 byte_order
: floating_point_type
->mantissa
.byte_order
;
2541 floating_point_type
->exp
.byte_order
=
2542 floating_point_type
->exp
.byte_order
== 0 ?
2543 byte_order
: floating_point_type
->exp
.byte_order
;
2545 floating_point_type
->declaration
.byte_order
= byte_order
;
2546 floating_point_type
->sign
.byte_order
= byte_order
;
2547 floating_point_type
->mantissa
.byte_order
= byte_order
;
2548 floating_point_type
->exp
.byte_order
= byte_order
;
2553 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
2554 int byte_order
, int set_native
)
2557 struct bt_ctf_field_type_structure
*structure_type
=
2558 container_of(type
, struct bt_ctf_field_type_structure
,
2561 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
2562 struct structure_field
*field
= g_ptr_array_index(
2563 structure_type
->fields
, i
);
2564 struct bt_ctf_field_type
*field_type
= field
->type
;
2566 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2567 set_byte_order_funcs
[field_type
->declaration
->id
](
2568 field_type
, byte_order
, set_native
);
2574 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
2575 int byte_order
, int set_native
)
2578 struct bt_ctf_field_type_variant
*variant_type
=
2579 container_of(type
, struct bt_ctf_field_type_variant
,
2582 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
2583 struct structure_field
*field
= g_ptr_array_index(
2584 variant_type
->fields
, i
);
2585 struct bt_ctf_field_type
*field_type
= field
->type
;
2587 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2588 set_byte_order_funcs
[field_type
->declaration
->id
](
2589 field_type
, byte_order
, set_native
);
2595 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
2596 int byte_order
, int set_native
)
2598 struct bt_ctf_field_type_array
*array_type
=
2599 container_of(type
, struct bt_ctf_field_type_array
,
2602 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
2603 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
2604 array_type
->element_type
, byte_order
, set_native
);
2609 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
2610 int byte_order
, int set_native
)
2612 struct bt_ctf_field_type_sequence
*sequence_type
=
2613 container_of(type
, struct bt_ctf_field_type_sequence
,
2616 if (set_byte_order_funcs
[
2617 sequence_type
->element_type
->declaration
->id
]) {
2618 set_byte_order_funcs
[
2619 sequence_type
->element_type
->declaration
->id
](
2620 sequence_type
->element_type
, byte_order
, set_native
);
2625 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
2626 struct bt_ctf_field_type
*type
)
2628 struct bt_ctf_field_type
*copy
;
2629 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
2631 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
2632 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
2637 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
2639 copy_integer
->declaration
= integer
->declaration
;
2640 if (integer
->mapped_clock
) {
2641 bt_ctf_clock_get(integer
->mapped_clock
);
2642 copy_integer
->mapped_clock
= integer
->mapped_clock
;
2649 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
2650 struct bt_ctf_field_type
*type
)
2653 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
2654 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
2656 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
2659 /* Copy the source enumeration's container */
2660 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
2661 if (!copy_container
) {
2665 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
2669 copy_enumeration
= container_of(copy
,
2670 struct bt_ctf_field_type_enumeration
, parent
);
2672 /* Copy all enumaration entries */
2673 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
2674 struct enumeration_mapping
*mapping
= g_ptr_array_index(
2675 enumeration
->entries
, i
);
2676 struct enumeration_mapping
* copy_mapping
= g_new0(
2677 struct enumeration_mapping
, 1);
2679 if (!copy_mapping
) {
2683 *copy_mapping
= *mapping
;
2684 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
2687 copy_enumeration
->declaration
= enumeration
->declaration
;
2689 if (copy_container
) {
2690 bt_ctf_field_type_put(copy_container
);
2694 if (copy_container
) {
2695 bt_ctf_field_type_put(copy_container
);
2697 bt_ctf_field_type_put(copy
);
2702 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
2703 struct bt_ctf_field_type
*type
)
2705 struct bt_ctf_field_type
*copy
;
2706 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
2708 floating_point
= container_of(type
,
2709 struct bt_ctf_field_type_floating_point
, parent
);
2710 copy
= bt_ctf_field_type_floating_point_create();
2715 copy_float
= container_of(copy
,
2716 struct bt_ctf_field_type_floating_point
, parent
);
2717 copy_float
->declaration
= floating_point
->declaration
;
2718 copy_float
->sign
= floating_point
->sign
;
2719 copy_float
->mantissa
= floating_point
->mantissa
;
2720 copy_float
->exp
= floating_point
->exp
;
2726 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
2727 struct bt_ctf_field_type
*type
)
2730 GHashTableIter iter
;
2731 gpointer key
, value
;
2732 struct bt_ctf_field_type
*copy
;
2733 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
2735 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2737 copy
= bt_ctf_field_type_structure_create();
2742 copy_structure
= container_of(copy
,
2743 struct bt_ctf_field_type_structure
, parent
);
2745 /* Copy field_name_to_index */
2746 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
2747 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
2748 g_hash_table_insert(copy_structure
->field_name_to_index
,
2752 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2753 struct structure_field
*entry
, *copy_entry
;
2754 struct bt_ctf_field_type
*copy_field
;
2756 copy_entry
= g_new0(struct structure_field
, 1);
2761 entry
= g_ptr_array_index(structure
->fields
, i
);
2762 copy_field
= bt_ctf_field_type_copy(entry
->type
);
2768 copy_entry
->name
= entry
->name
;
2769 copy_entry
->type
= copy_field
;
2770 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
2773 copy_structure
->declaration
= structure
->declaration
;
2777 bt_ctf_field_type_put(copy
);
2782 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
2783 struct bt_ctf_field_type
*type
)
2786 GHashTableIter iter
;
2787 gpointer key
, value
;
2788 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
2789 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
2791 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2794 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
2800 copy
= bt_ctf_field_type_variant_create(copy_tag
,
2801 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
2806 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
2809 /* Copy field_name_to_index */
2810 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
2811 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
2812 g_hash_table_insert(copy_variant
->field_name_to_index
,
2816 for (i
= 0; i
< variant
->fields
->len
; i
++) {
2817 struct structure_field
*entry
, *copy_entry
;
2818 struct bt_ctf_field_type
*copy_field
;
2820 copy_entry
= g_new0(struct structure_field
, 1);
2825 entry
= g_ptr_array_index(variant
->fields
, i
);
2826 copy_field
= bt_ctf_field_type_copy(entry
->type
);
2832 copy_entry
->name
= entry
->name
;
2833 copy_entry
->type
= copy_field
;
2834 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
2837 copy_variant
->declaration
= variant
->declaration
;
2840 bt_ctf_field_type_put(copy_tag
);
2846 bt_ctf_field_type_put(copy_tag
);
2849 bt_ctf_field_type_put(copy
);
2854 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
2855 struct bt_ctf_field_type
*type
)
2857 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
2858 struct bt_ctf_field_type_array
*array
, *copy_array
;
2860 array
= container_of(type
, struct bt_ctf_field_type_array
,
2862 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
2863 if (!copy_element
) {
2867 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
2872 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
2874 copy_array
->declaration
= array
->declaration
;
2877 bt_ctf_field_type_put(copy_element
);
2884 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
2885 struct bt_ctf_field_type
*type
)
2887 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
2888 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
2890 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2892 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
2893 if (!copy_element
) {
2897 copy
= bt_ctf_field_type_sequence_create(copy_element
,
2898 sequence
->length_field_name
->len
?
2899 sequence
->length_field_name
->str
: NULL
);
2904 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
2906 copy_sequence
->declaration
= sequence
->declaration
;
2909 bt_ctf_field_type_put(copy_element
);
2916 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
2917 struct bt_ctf_field_type
*type
)
2919 struct bt_ctf_field_type
*copy
;
2920 struct bt_ctf_field_type_string
*string
, *copy_string
;
2922 copy
= bt_ctf_field_type_string_create();
2927 string
= container_of(type
, struct bt_ctf_field_type_string
,
2929 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
2931 copy_string
->declaration
= string
->declaration
;