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 || (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1215 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1217 if (index
>= structure
->fields
->len
) {
1222 field
= g_ptr_array_index(structure
->fields
, index
);
1224 *field_type
= field
->type
;
1225 bt_ctf_field_type_get(field
->type
);
1228 *field_name
= g_quark_to_string(field
->name
);
1234 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1235 struct bt_ctf_field_type
*type
,
1240 struct structure_field
*field
;
1241 struct bt_ctf_field_type_structure
*structure
;
1242 struct bt_ctf_field_type
*field_type
= NULL
;
1244 if (!type
|| !name
) {
1248 name_quark
= g_quark_try_string(name
);
1253 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1255 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1256 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1260 field
= structure
->fields
->pdata
[index
];
1261 field_type
= field
->type
;
1262 bt_ctf_field_type_get(field_type
);
1267 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1268 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1270 struct bt_ctf_field_type_variant
*variant
= NULL
;
1272 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1276 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1281 variant
->parent
.declaration
= &variant
->declaration
.p
;
1282 variant
->parent
.declaration
->id
= CTF_TYPE_VARIANT
;
1283 variant
->tag_name
= g_string_new(tag_name
);
1284 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1285 variant
->fields
= g_ptr_array_new_with_free_func(
1286 (GDestroyNotify
)destroy_structure_field
);
1288 bt_ctf_field_type_get(enum_tag
);
1289 variant
->tag
= container_of(enum_tag
,
1290 struct bt_ctf_field_type_enumeration
, parent
);
1293 bt_ctf_field_type_init(&variant
->parent
);
1294 return &variant
->parent
;
1299 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1300 struct bt_ctf_field_type
*type
)
1302 struct bt_ctf_field_type_variant
*variant
;
1303 struct bt_ctf_field_type
*tag_type
= NULL
;
1305 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1309 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1310 if (!variant
->tag
) {
1314 tag_type
= &variant
->tag
->parent
;
1315 bt_ctf_field_type_get(tag_type
);
1320 const char *bt_ctf_field_type_variant_get_tag_name(
1321 struct bt_ctf_field_type
*type
)
1323 struct bt_ctf_field_type_variant
*variant
;
1324 const char *tag_name
= NULL
;
1326 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1330 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1331 if (variant
->tag_name
->len
== 0) {
1335 tag_name
= variant
->tag_name
->str
;
1340 int bt_ctf_field_type_variant_set_tag_name(
1341 struct bt_ctf_field_type
*type
, const char *name
)
1344 struct bt_ctf_field_type_variant
*variant
;
1346 if (!type
|| type
->frozen
||
1347 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1348 bt_ctf_validate_identifier(name
)) {
1353 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1354 g_string_assign(variant
->tag_name
, name
);
1359 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1360 struct bt_ctf_field_type
*field_type
,
1361 const char *field_name
)
1365 struct bt_ctf_field_type_variant
*variant
;
1366 GQuark field_name_quark
= g_quark_from_string(field_name
);
1368 if (!type
|| !field_type
|| type
->frozen
||
1369 bt_ctf_validate_identifier(field_name
) ||
1370 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1371 bt_ctf_field_type_validate(field_type
)) {
1376 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1378 /* The user has explicitly provided a tag; validate against it. */
1382 /* Make sure this name is present in the enum tag */
1383 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1384 struct enumeration_mapping
*mapping
=
1385 g_ptr_array_index(variant
->tag
->entries
, i
);
1387 if (mapping
->string
== field_name_quark
) {
1394 /* Validation failed */
1400 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1401 field_type
, field_name
)) {
1409 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1410 struct bt_ctf_field_type
*type
,
1411 const char *field_name
)
1415 struct structure_field
*field
;
1416 struct bt_ctf_field_type_variant
*variant
;
1417 struct bt_ctf_field_type
*field_type
= NULL
;
1419 if (!type
|| !field_name
) {
1423 name_quark
= g_quark_try_string(field_name
);
1428 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1429 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1430 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1434 field
= g_ptr_array_index(variant
->fields
, index
);
1435 field_type
= field
->type
;
1436 bt_ctf_field_type_get(field_type
);
1441 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1442 struct bt_ctf_field_type
*type
,
1443 struct bt_ctf_field
*tag
)
1445 const char *enum_value
;
1446 struct bt_ctf_field_type
*field_type
= NULL
;
1448 if (!type
|| !tag
|| type
->declaration
->id
!= CTF_TYPE_VARIANT
) {
1452 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1457 /* Already increments field_type's reference count */
1458 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1464 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1467 struct bt_ctf_field_type_variant
*variant
;
1469 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1474 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1476 ret
= (int) variant
->fields
->len
;
1482 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1483 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1486 struct bt_ctf_field_type_variant
*variant
;
1487 struct structure_field
*field
;
1490 if (!type
|| index
< 0 || (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1495 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1497 if (index
>= variant
->fields
->len
) {
1502 field
= g_ptr_array_index(variant
->fields
, index
);
1504 *field_type
= field
->type
;
1505 bt_ctf_field_type_get(field
->type
);
1508 *field_name
= g_quark_to_string(field
->name
);
1514 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1515 struct bt_ctf_field_type
*element_type
,
1516 unsigned int length
)
1518 struct bt_ctf_field_type_array
*array
= NULL
;
1520 if (!element_type
|| length
== 0 ||
1521 bt_ctf_field_type_validate(element_type
)) {
1525 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1530 array
->parent
.declaration
= &array
->declaration
.p
;
1531 array
->parent
.declaration
->id
= CTF_TYPE_ARRAY
;
1533 bt_ctf_field_type_get(element_type
);
1534 array
->element_type
= element_type
;
1535 array
->length
= length
;
1536 bt_ctf_field_type_init(&array
->parent
);
1537 array
->parent
.declaration
->alignment
=
1538 element_type
->declaration
->alignment
;
1539 return &array
->parent
;
1544 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1545 struct bt_ctf_field_type
*type
)
1547 struct bt_ctf_field_type
*ret
= NULL
;
1548 struct bt_ctf_field_type_array
*array
;
1550 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1554 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1555 ret
= array
->element_type
;
1556 bt_ctf_field_type_get(ret
);
1561 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1564 struct bt_ctf_field_type_array
*array
;
1566 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1571 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1572 ret
= (int64_t) array
->length
;
1577 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1578 struct bt_ctf_field_type
*element_type
,
1579 const char *length_field_name
)
1581 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1583 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
) ||
1584 bt_ctf_field_type_validate(element_type
)) {
1588 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1593 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1594 sequence
->parent
.declaration
->id
= CTF_TYPE_SEQUENCE
;
1595 bt_ctf_field_type_get(element_type
);
1596 sequence
->element_type
= element_type
;
1597 sequence
->length_field_name
= g_string_new(length_field_name
);
1598 bt_ctf_field_type_init(&sequence
->parent
);
1599 sequence
->parent
.declaration
->alignment
=
1600 element_type
->declaration
->alignment
;
1601 return &sequence
->parent
;
1606 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1607 struct bt_ctf_field_type
*type
)
1609 struct bt_ctf_field_type
*ret
= NULL
;
1610 struct bt_ctf_field_type_sequence
*sequence
;
1612 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1616 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1618 ret
= sequence
->element_type
;
1619 bt_ctf_field_type_get(ret
);
1624 const char *bt_ctf_field_type_sequence_get_length_field_name(
1625 struct bt_ctf_field_type
*type
)
1627 const char *ret
= NULL
;
1628 struct bt_ctf_field_type_sequence
*sequence
;
1630 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1634 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1636 ret
= sequence
->length_field_name
->str
;
1641 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1643 struct bt_ctf_field_type_string
*string
=
1644 g_new0(struct bt_ctf_field_type_string
, 1);
1650 string
->parent
.declaration
= &string
->declaration
.p
;
1651 string
->parent
.declaration
->id
= CTF_TYPE_STRING
;
1652 bt_ctf_field_type_init(&string
->parent
);
1653 string
->declaration
.encoding
= CTF_STRING_UTF8
;
1654 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1655 return &string
->parent
;
1658 enum ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1659 struct bt_ctf_field_type
*type
)
1661 struct bt_ctf_field_type_string
*string
;
1662 enum ctf_string_encoding ret
= CTF_STRING_UNKNOWN
;
1664 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRING
)) {
1668 string
= container_of(type
, struct bt_ctf_field_type_string
,
1670 ret
= string
->declaration
.encoding
;
1675 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1676 enum ctf_string_encoding encoding
)
1679 struct bt_ctf_field_type_string
*string
;
1681 if (!type
|| type
->declaration
->id
!= CTF_TYPE_STRING
||
1682 (encoding
!= CTF_STRING_UTF8
&&
1683 encoding
!= CTF_STRING_ASCII
)) {
1688 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1689 string
->declaration
.encoding
= encoding
;
1694 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
1703 ret
= (int) type
->declaration
->alignment
;
1708 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
1709 unsigned int alignment
)
1713 /* Alignment must be bit-aligned (1) or byte aligned */
1714 if (!type
|| type
->frozen
|| (alignment
!= 1 && (alignment
& 0x7))) {
1719 if (type
->declaration
->id
== CTF_TYPE_STRING
&&
1720 alignment
!= CHAR_BIT
) {
1725 type
->declaration
->alignment
= alignment
;
1731 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
1732 struct bt_ctf_field_type
*type
)
1734 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1735 int internal_byte_order
= -1;
1741 switch (type
->declaration
->id
) {
1742 case CTF_TYPE_INTEGER
:
1744 struct bt_ctf_field_type_integer
*integer
= container_of(
1745 type
, struct bt_ctf_field_type_integer
, parent
);
1746 internal_byte_order
= integer
->declaration
.byte_order
;
1749 case CTF_TYPE_FLOAT
:
1751 struct bt_ctf_field_type_floating_point
*floating_point
=
1753 struct bt_ctf_field_type_floating_point
,
1755 internal_byte_order
= floating_point
->declaration
.byte_order
;
1762 switch (internal_byte_order
) {
1764 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
1767 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
1770 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
1773 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1779 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
1780 enum bt_ctf_byte_order byte_order
)
1783 int internal_byte_order
;
1784 enum ctf_type_id type_id
;
1786 if (!type
|| type
->frozen
) {
1791 switch (byte_order
) {
1792 case BT_CTF_BYTE_ORDER_NATIVE
:
1793 /* Leave unset. Will be initialized by parent. */
1794 internal_byte_order
= 0;
1796 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
1797 internal_byte_order
= LITTLE_ENDIAN
;
1799 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
1800 case BT_CTF_BYTE_ORDER_NETWORK
:
1801 internal_byte_order
= BIG_ENDIAN
;
1808 type_id
= type
->declaration
->id
;
1809 if (set_byte_order_funcs
[type_id
]) {
1810 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
1816 enum ctf_type_id
bt_ctf_field_type_get_type_id(
1817 struct bt_ctf_field_type
*type
)
1820 return CTF_TYPE_UNKNOWN
;
1823 return type
->declaration
->id
;
1826 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
1832 bt_ctf_ref_get(&type
->ref_count
);
1835 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
1841 bt_ctf_ref_put(&type
->ref_count
, bt_ctf_field_type_destroy
);
1845 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
1855 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
1856 struct bt_ctf_field_type_variant
*variant
,
1859 struct bt_ctf_field_type
*type
= NULL
;
1860 GQuark field_name_quark
;
1862 struct structure_field
*field_entry
;
1863 struct range_overlap_query query
= {
1864 .range_start
._signed
= tag_value
,
1865 .range_end
._signed
= tag_value
,
1866 .mapping_name
= 0, .overlaps
= 0};
1868 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
1870 if (!query
.overlaps
) {
1874 field_name_quark
= query
.mapping_name
;
1875 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1876 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1880 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
1881 type
= field_entry
->type
;
1887 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
1888 struct bt_ctf_field_type_variant
*variant
,
1891 struct bt_ctf_field_type
*type
= NULL
;
1892 GQuark field_name_quark
;
1894 struct structure_field
*field_entry
;
1895 struct range_overlap_query query
= {
1896 .range_start
._unsigned
= tag_value
,
1897 .range_end
._unsigned
= tag_value
,
1898 .mapping_name
= 0, .overlaps
= 0};
1900 g_ptr_array_foreach(variant
->tag
->entries
,
1901 check_ranges_overlap_unsigned
,
1903 if (!query
.overlaps
) {
1907 field_name_quark
= query
.mapping_name
;
1908 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1909 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1913 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
1914 type
= field_entry
->type
;
1920 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
1921 struct metadata_context
*context
)
1925 if (!type
|| !context
) {
1930 ret
= type
->serialize(type
, context
);
1936 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
1943 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
1944 if (set_byte_order_funcs
[type
->declaration
->id
]) {
1945 set_byte_order_funcs
[type
->declaration
->id
](type
,
1951 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
1953 struct bt_ctf_field_type
*copy
= NULL
;
1959 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
1965 struct bt_ctf_field_path
*bt_ctf_field_path_create(void)
1967 struct bt_ctf_field_path
*field_path
= NULL
;
1969 field_path
= g_new0(struct bt_ctf_field_path
, 1);
1974 field_path
->root
= CTF_NODE_UNKNOWN
;
1975 field_path
->path_indexes
= g_array_new(TRUE
, FALSE
, sizeof(int));
1976 if (!field_path
->path_indexes
) {
1977 bt_ctf_field_path_destroy(field_path
);
1986 struct bt_ctf_field_path
*bt_ctf_field_path_copy(
1987 struct bt_ctf_field_path
*path
)
1989 struct bt_ctf_field_path
*new_path
= bt_ctf_field_path_create();
1995 new_path
->root
= path
->root
;
1996 g_array_insert_vals(new_path
->path_indexes
, 0,
1997 path
->path_indexes
->data
, path
->path_indexes
->len
);
2003 void bt_ctf_field_path_destroy(struct bt_ctf_field_path
*path
)
2009 if (path
->path_indexes
) {
2010 g_array_free(path
->path_indexes
, TRUE
);
2016 int bt_ctf_field_type_structure_get_field_name_index(
2017 struct bt_ctf_field_type
*type
, const char *name
)
2022 struct bt_ctf_field_type_structure
*structure
;
2024 if (!type
|| !name
||
2025 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_STRUCT
) {
2030 name_quark
= g_quark_try_string(name
);
2036 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2038 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2039 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2049 int bt_ctf_field_type_variant_get_field_name_index(
2050 struct bt_ctf_field_type
*type
, const char *name
)
2055 struct bt_ctf_field_type_variant
*variant
;
2057 if (!type
|| !name
||
2058 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2063 name_quark
= g_quark_try_string(name
);
2069 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2071 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2072 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2082 int bt_ctf_field_type_sequence_set_length_field_path(
2083 struct bt_ctf_field_type
*type
,
2084 struct bt_ctf_field_path
*path
)
2087 struct bt_ctf_field_type_sequence
*sequence
;
2089 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_SEQUENCE
) {
2094 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2096 if (sequence
->length_field_path
) {
2097 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2099 sequence
->length_field_path
= path
;
2105 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2106 struct bt_ctf_field_path
*path
)
2109 struct bt_ctf_field_type_variant
*variant
;
2111 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2116 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2118 if (variant
->tag_path
) {
2119 bt_ctf_field_path_destroy(variant
->tag_path
);
2121 variant
->tag_path
= path
;
2127 int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type
*type
,
2128 struct bt_ctf_field_type
*tag
)
2131 struct bt_ctf_field_type_variant
*variant
;
2133 if (!type
|| !tag
|| type
->frozen
||
2134 bt_ctf_field_type_get_type_id(tag
) != CTF_TYPE_ENUM
) {
2139 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2141 bt_ctf_field_type_get(tag
);
2143 bt_ctf_field_type_put(&variant
->tag
->parent
);
2145 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2152 void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref
*ref
)
2154 struct bt_ctf_field_type_integer
*integer
;
2160 integer
= container_of(
2161 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2162 struct bt_ctf_field_type_integer
, parent
);
2163 if (integer
->mapped_clock
) {
2164 bt_ctf_clock_put(integer
->mapped_clock
);
2170 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref
*ref
)
2172 struct bt_ctf_field_type_enumeration
*enumeration
;
2178 enumeration
= container_of(
2179 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2180 struct bt_ctf_field_type_enumeration
, parent
);
2181 g_ptr_array_free(enumeration
->entries
, TRUE
);
2182 bt_ctf_field_type_put(enumeration
->container
);
2183 g_free(enumeration
);
2187 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref
*ref
)
2189 struct bt_ctf_field_type_floating_point
*floating_point
;
2195 floating_point
= container_of(
2196 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2197 struct bt_ctf_field_type_floating_point
, parent
);
2198 g_free(floating_point
);
2202 void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref
*ref
)
2204 struct bt_ctf_field_type_structure
*structure
;
2210 structure
= container_of(
2211 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2212 struct bt_ctf_field_type_structure
, parent
);
2213 g_ptr_array_free(structure
->fields
, TRUE
);
2214 g_hash_table_destroy(structure
->field_name_to_index
);
2219 void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref
*ref
)
2221 struct bt_ctf_field_type_variant
*variant
;
2227 variant
= container_of(
2228 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2229 struct bt_ctf_field_type_variant
, parent
);
2230 g_ptr_array_free(variant
->fields
, TRUE
);
2231 g_hash_table_destroy(variant
->field_name_to_index
);
2232 g_string_free(variant
->tag_name
, TRUE
);
2233 bt_ctf_field_type_put(&variant
->tag
->parent
);
2234 bt_ctf_field_path_destroy(variant
->tag_path
);
2239 void bt_ctf_field_type_array_destroy(struct bt_ctf_ref
*ref
)
2241 struct bt_ctf_field_type_array
*array
;
2247 array
= container_of(
2248 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2249 struct bt_ctf_field_type_array
, parent
);
2250 bt_ctf_field_type_put(array
->element_type
);
2255 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref
*ref
)
2257 struct bt_ctf_field_type_sequence
*sequence
;
2263 sequence
= container_of(
2264 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2265 struct bt_ctf_field_type_sequence
, parent
);
2266 bt_ctf_field_type_put(sequence
->element_type
);
2267 g_string_free(sequence
->length_field_name
, TRUE
);
2268 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2273 void bt_ctf_field_type_string_destroy(struct bt_ctf_ref
*ref
)
2275 struct bt_ctf_field_type_string
*string
;
2281 string
= container_of(
2282 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2283 struct bt_ctf_field_type_string
, parent
);
2288 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2294 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2296 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2297 type
, struct bt_ctf_field_type_enumeration
, parent
);
2299 generic_field_type_freeze(type
);
2300 bt_ctf_field_type_freeze(enumeration_type
->container
);
2304 void freeze_structure_field(struct structure_field
*field
)
2306 bt_ctf_field_type_freeze(field
->type
);
2310 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2312 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2313 type
, struct bt_ctf_field_type_structure
, parent
);
2315 generic_field_type_freeze(type
);
2316 g_ptr_array_foreach(structure_type
->fields
, (GFunc
)freeze_structure_field
,
2321 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2323 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2324 type
, struct bt_ctf_field_type_variant
, parent
);
2326 generic_field_type_freeze(type
);
2327 g_ptr_array_foreach(variant_type
->fields
, (GFunc
)freeze_structure_field
,
2332 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2334 struct bt_ctf_field_type_array
*array_type
= container_of(
2335 type
, struct bt_ctf_field_type_array
, parent
);
2337 generic_field_type_freeze(type
);
2338 bt_ctf_field_type_freeze(array_type
->element_type
);
2342 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2344 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2345 type
, struct bt_ctf_field_type_sequence
, parent
);
2347 generic_field_type_freeze(type
);
2348 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2352 const char *get_encoding_string(enum ctf_string_encoding encoding
)
2354 const char *encoding_string
;
2357 case CTF_STRING_NONE
:
2358 encoding_string
= "none";
2360 case CTF_STRING_ASCII
:
2361 encoding_string
= "ASCII";
2363 case CTF_STRING_UTF8
:
2364 encoding_string
= "UTF8";
2367 encoding_string
= "unknown";
2371 return encoding_string
;
2375 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2377 const char *base_string
;
2380 case BT_CTF_INTEGER_BASE_DECIMAL
:
2381 base_string
= "decimal";
2383 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2384 base_string
= "hexadecimal";
2386 case BT_CTF_INTEGER_BASE_OCTAL
:
2387 base_string
= "octal";
2389 case BT_CTF_INTEGER_BASE_BINARY
:
2390 base_string
= "binary";
2393 base_string
= "unknown";
2401 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2402 struct metadata_context
*context
)
2404 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2405 struct bt_ctf_field_type_integer
, parent
);
2408 g_string_append_printf(context
->string
,
2409 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2410 integer
->declaration
.len
, type
->declaration
->alignment
,
2411 (integer
->declaration
.signedness
? "true" : "false"),
2412 get_encoding_string(integer
->declaration
.encoding
),
2413 get_integer_base_string(integer
->declaration
.base
),
2414 get_byte_order_string(integer
->declaration
.byte_order
));
2415 if (integer
->mapped_clock
) {
2416 const char *clock_name
= bt_ctf_clock_get_name(
2417 integer
->mapped_clock
);
2424 g_string_append_printf(context
->string
,
2425 "; map = clock.%s.value", clock_name
);
2428 g_string_append(context
->string
, "; }");
2434 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2435 struct metadata_context
*context
)
2439 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2440 struct bt_ctf_field_type_enumeration
, parent
);
2441 struct bt_ctf_field_type
*container_type
;
2442 int container_signed
;
2444 ret
= bt_ctf_field_type_validate(type
);
2449 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2450 if (!container_type
) {
2455 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2456 if (container_signed
< 0) {
2457 ret
= container_signed
;
2458 goto error_put_container_type
;
2461 g_string_append(context
->string
, "enum : ");
2462 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2464 goto error_put_container_type
;
2467 g_string_append(context
->string
, " { ");
2468 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2469 struct enumeration_mapping
*mapping
=
2470 enumeration
->entries
->pdata
[entry
];
2472 if (container_signed
) {
2473 if (mapping
->range_start
._signed
==
2474 mapping
->range_end
._signed
) {
2475 g_string_append_printf(context
->string
,
2476 "\"%s\" = %" PRId64
,
2477 g_quark_to_string(mapping
->string
),
2478 mapping
->range_start
._signed
);
2480 g_string_append_printf(context
->string
,
2481 "\"%s\" = %" PRId64
" ... %" PRId64
,
2482 g_quark_to_string(mapping
->string
),
2483 mapping
->range_start
._signed
,
2484 mapping
->range_end
._signed
);
2487 if (mapping
->range_start
._unsigned
==
2488 mapping
->range_end
._unsigned
) {
2489 g_string_append_printf(context
->string
,
2490 "\"%s\" = %" PRIu64
,
2491 g_quark_to_string(mapping
->string
),
2492 mapping
->range_start
._unsigned
);
2494 g_string_append_printf(context
->string
,
2495 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2496 g_quark_to_string(mapping
->string
),
2497 mapping
->range_start
._unsigned
,
2498 mapping
->range_end
._unsigned
);
2502 g_string_append(context
->string
,
2503 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2507 if (context
->field_name
->len
) {
2508 g_string_append_printf(context
->string
, " %s",
2509 context
->field_name
->str
);
2510 g_string_assign(context
->field_name
, "");
2512 error_put_container_type
:
2513 bt_ctf_field_type_put(container_type
);
2519 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2520 struct metadata_context
*context
)
2522 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2523 type
, struct bt_ctf_field_type_floating_point
, parent
);
2525 g_string_append_printf(context
->string
,
2526 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2527 floating_point
->declaration
.exp
->len
,
2528 floating_point
->declaration
.mantissa
->len
+ 1,
2529 get_byte_order_string(floating_point
->declaration
.byte_order
),
2530 type
->declaration
->alignment
);
2535 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2536 struct metadata_context
*context
)
2539 unsigned int indent
;
2541 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2542 struct bt_ctf_field_type_structure
, parent
);
2543 GString
*structure_field_name
= context
->field_name
;
2545 context
->field_name
= g_string_new("");
2547 context
->current_indentation_level
++;
2548 g_string_append(context
->string
, "struct {\n");
2550 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2551 struct structure_field
*field
;
2553 for (indent
= 0; indent
< context
->current_indentation_level
;
2555 g_string_append_c(context
->string
, '\t');
2558 field
= structure
->fields
->pdata
[i
];
2559 g_string_assign(context
->field_name
,
2560 g_quark_to_string(field
->name
));
2561 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2566 if (context
->field_name
->len
) {
2567 g_string_append_printf(context
->string
, " %s",
2568 context
->field_name
->str
);
2570 g_string_append(context
->string
, ";\n");
2573 context
->current_indentation_level
--;
2574 for (indent
= 0; indent
< context
->current_indentation_level
;
2576 g_string_append_c(context
->string
, '\t');
2579 g_string_append_printf(context
->string
, "} align(%zu)",
2580 type
->declaration
->alignment
);
2582 g_string_free(context
->field_name
, TRUE
);
2583 context
->field_name
= structure_field_name
;
2588 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
2589 struct metadata_context
*context
)
2592 unsigned int indent
;
2594 struct bt_ctf_field_type_variant
*variant
= container_of(
2595 type
, struct bt_ctf_field_type_variant
, parent
);
2596 GString
*variant_field_name
= context
->field_name
;
2598 context
->field_name
= g_string_new("");
2599 if (variant
->tag_name
->len
> 0) {
2600 g_string_append_printf(context
->string
,
2601 "variant <%s> {\n", variant
->tag_name
->str
);
2603 g_string_append(context
->string
, "variant {\n");
2606 context
->current_indentation_level
++;
2607 for (i
= 0; i
< variant
->fields
->len
; i
++) {
2608 struct structure_field
*field
= variant
->fields
->pdata
[i
];
2610 g_string_assign(context
->field_name
,
2611 g_quark_to_string(field
->name
));
2612 for (indent
= 0; indent
< context
->current_indentation_level
;
2614 g_string_append_c(context
->string
, '\t');
2617 g_string_assign(context
->field_name
,
2618 g_quark_to_string(field
->name
));
2619 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2624 if (context
->field_name
->len
) {
2625 g_string_append_printf(context
->string
, " %s;",
2626 context
->field_name
->str
);
2629 g_string_append_c(context
->string
, '\n');
2632 context
->current_indentation_level
--;
2633 for (indent
= 0; indent
< context
->current_indentation_level
;
2635 g_string_append_c(context
->string
, '\t');
2638 g_string_append(context
->string
, "}");
2640 g_string_free(context
->field_name
, TRUE
);
2641 context
->field_name
= variant_field_name
;
2646 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
2647 struct metadata_context
*context
)
2650 struct bt_ctf_field_type_array
*array
= container_of(type
,
2651 struct bt_ctf_field_type_array
, parent
);
2653 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
2658 if (context
->field_name
->len
) {
2659 g_string_append_printf(context
->string
, " %s[%u]",
2660 context
->field_name
->str
, array
->length
);
2661 g_string_assign(context
->field_name
, "");
2663 g_string_append_printf(context
->string
, "[%u]", array
->length
);
2670 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
2671 struct metadata_context
*context
)
2674 struct bt_ctf_field_type_sequence
*sequence
= container_of(
2675 type
, struct bt_ctf_field_type_sequence
, parent
);
2677 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
2682 if (context
->field_name
->len
) {
2683 g_string_append_printf(context
->string
, " %s[%s]",
2684 context
->field_name
->str
,
2685 sequence
->length_field_name
->str
);
2686 g_string_assign(context
->field_name
, "");
2688 g_string_append_printf(context
->string
, "[%s]",
2689 sequence
->length_field_name
->str
);
2696 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
2697 struct metadata_context
*context
)
2699 struct bt_ctf_field_type_string
*string
= container_of(
2700 type
, struct bt_ctf_field_type_string
, parent
);
2702 g_string_append_printf(context
->string
,
2703 "string { encoding = %s; }",
2704 get_encoding_string(string
->declaration
.encoding
));
2709 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
2710 int byte_order
, int set_native
)
2712 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
2713 struct bt_ctf_field_type_integer
, parent
);
2716 integer_type
->declaration
.byte_order
=
2717 integer_type
->declaration
.byte_order
== 0 ?
2718 byte_order
: integer_type
->declaration
.byte_order
;
2720 integer_type
->declaration
.byte_order
= byte_order
;
2725 void bt_ctf_field_type_enumeration_set_byte_order(
2726 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2728 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
2729 struct bt_ctf_field_type_enumeration
, parent
);
2731 /* Safe to assume that container is an integer */
2732 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
2733 byte_order
, set_native
);
2737 void bt_ctf_field_type_floating_point_set_byte_order(
2738 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2740 struct bt_ctf_field_type_floating_point
*floating_point_type
=
2741 container_of(type
, struct bt_ctf_field_type_floating_point
,
2745 floating_point_type
->declaration
.byte_order
=
2746 floating_point_type
->declaration
.byte_order
== 0 ?
2748 floating_point_type
->declaration
.byte_order
;
2749 floating_point_type
->sign
.byte_order
=
2750 floating_point_type
->sign
.byte_order
== 0 ?
2751 byte_order
: floating_point_type
->sign
.byte_order
;
2752 floating_point_type
->mantissa
.byte_order
=
2753 floating_point_type
->mantissa
.byte_order
== 0 ?
2754 byte_order
: floating_point_type
->mantissa
.byte_order
;
2755 floating_point_type
->exp
.byte_order
=
2756 floating_point_type
->exp
.byte_order
== 0 ?
2757 byte_order
: floating_point_type
->exp
.byte_order
;
2759 floating_point_type
->declaration
.byte_order
= byte_order
;
2760 floating_point_type
->sign
.byte_order
= byte_order
;
2761 floating_point_type
->mantissa
.byte_order
= byte_order
;
2762 floating_point_type
->exp
.byte_order
= byte_order
;
2767 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
2768 int byte_order
, int set_native
)
2771 struct bt_ctf_field_type_structure
*structure_type
=
2772 container_of(type
, struct bt_ctf_field_type_structure
,
2775 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
2776 struct structure_field
*field
= g_ptr_array_index(
2777 structure_type
->fields
, i
);
2778 struct bt_ctf_field_type
*field_type
= field
->type
;
2780 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2781 set_byte_order_funcs
[field_type
->declaration
->id
](
2782 field_type
, byte_order
, set_native
);
2788 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
2789 int byte_order
, int set_native
)
2792 struct bt_ctf_field_type_variant
*variant_type
=
2793 container_of(type
, struct bt_ctf_field_type_variant
,
2796 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
2797 struct structure_field
*field
= g_ptr_array_index(
2798 variant_type
->fields
, i
);
2799 struct bt_ctf_field_type
*field_type
= field
->type
;
2801 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2802 set_byte_order_funcs
[field_type
->declaration
->id
](
2803 field_type
, byte_order
, set_native
);
2809 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
2810 int byte_order
, int set_native
)
2812 struct bt_ctf_field_type_array
*array_type
=
2813 container_of(type
, struct bt_ctf_field_type_array
,
2816 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
2817 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
2818 array_type
->element_type
, byte_order
, set_native
);
2823 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
2824 int byte_order
, int set_native
)
2826 struct bt_ctf_field_type_sequence
*sequence_type
=
2827 container_of(type
, struct bt_ctf_field_type_sequence
,
2830 if (set_byte_order_funcs
[
2831 sequence_type
->element_type
->declaration
->id
]) {
2832 set_byte_order_funcs
[
2833 sequence_type
->element_type
->declaration
->id
](
2834 sequence_type
->element_type
, byte_order
, set_native
);
2839 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
2840 struct bt_ctf_field_type
*type
)
2842 struct bt_ctf_field_type
*copy
;
2843 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
2845 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
2846 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
2851 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
2853 copy_integer
->declaration
= integer
->declaration
;
2854 if (integer
->mapped_clock
) {
2855 bt_ctf_clock_get(integer
->mapped_clock
);
2856 copy_integer
->mapped_clock
= integer
->mapped_clock
;
2863 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
2864 struct bt_ctf_field_type
*type
)
2867 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
2868 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
2870 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
2873 /* Copy the source enumeration's container */
2874 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
2875 if (!copy_container
) {
2879 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
2883 copy_enumeration
= container_of(copy
,
2884 struct bt_ctf_field_type_enumeration
, parent
);
2886 /* Copy all enumaration entries */
2887 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
2888 struct enumeration_mapping
*mapping
= g_ptr_array_index(
2889 enumeration
->entries
, i
);
2890 struct enumeration_mapping
* copy_mapping
= g_new0(
2891 struct enumeration_mapping
, 1);
2893 if (!copy_mapping
) {
2897 *copy_mapping
= *mapping
;
2898 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
2901 copy_enumeration
->declaration
= enumeration
->declaration
;
2903 if (copy_container
) {
2904 bt_ctf_field_type_put(copy_container
);
2908 if (copy_container
) {
2909 bt_ctf_field_type_put(copy_container
);
2911 bt_ctf_field_type_put(copy
);
2916 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
2917 struct bt_ctf_field_type
*type
)
2919 struct bt_ctf_field_type
*copy
;
2920 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
2922 floating_point
= container_of(type
,
2923 struct bt_ctf_field_type_floating_point
, parent
);
2924 copy
= bt_ctf_field_type_floating_point_create();
2929 copy_float
= container_of(copy
,
2930 struct bt_ctf_field_type_floating_point
, parent
);
2931 copy_float
->declaration
= floating_point
->declaration
;
2932 copy_float
->sign
= floating_point
->sign
;
2933 copy_float
->mantissa
= floating_point
->mantissa
;
2934 copy_float
->exp
= floating_point
->exp
;
2940 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
2941 struct bt_ctf_field_type
*type
)
2944 GHashTableIter iter
;
2945 gpointer key
, value
;
2946 struct bt_ctf_field_type
*copy
;
2947 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
2949 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2951 copy
= bt_ctf_field_type_structure_create();
2956 copy_structure
= container_of(copy
,
2957 struct bt_ctf_field_type_structure
, parent
);
2959 /* Copy field_name_to_index */
2960 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
2961 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
2962 g_hash_table_insert(copy_structure
->field_name_to_index
,
2966 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2967 struct structure_field
*entry
, *copy_entry
;
2968 struct bt_ctf_field_type
*copy_field
;
2970 copy_entry
= g_new0(struct structure_field
, 1);
2975 entry
= g_ptr_array_index(structure
->fields
, i
);
2976 copy_field
= bt_ctf_field_type_copy(entry
->type
);
2982 copy_entry
->name
= entry
->name
;
2983 copy_entry
->type
= copy_field
;
2984 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
2987 copy_structure
->declaration
= structure
->declaration
;
2991 bt_ctf_field_type_put(copy
);
2996 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
2997 struct bt_ctf_field_type
*type
)
3000 GHashTableIter iter
;
3001 gpointer key
, value
;
3002 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3003 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3005 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3008 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3014 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3015 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3020 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3023 /* Copy field_name_to_index */
3024 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3025 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3026 g_hash_table_insert(copy_variant
->field_name_to_index
,
3030 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3031 struct structure_field
*entry
, *copy_entry
;
3032 struct bt_ctf_field_type
*copy_field
;
3034 copy_entry
= g_new0(struct structure_field
, 1);
3039 entry
= g_ptr_array_index(variant
->fields
, i
);
3040 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3046 copy_entry
->name
= entry
->name
;
3047 copy_entry
->type
= copy_field
;
3048 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3051 copy_variant
->declaration
= variant
->declaration
;
3052 if (variant
->tag_path
) {
3053 copy_variant
->tag_path
= bt_ctf_field_path_copy(
3055 if (!copy_variant
->tag_path
) {
3061 bt_ctf_field_type_put(copy_tag
);
3067 bt_ctf_field_type_put(copy_tag
);
3070 bt_ctf_field_type_put(copy
);
3075 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3076 struct bt_ctf_field_type
*type
)
3078 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3079 struct bt_ctf_field_type_array
*array
, *copy_array
;
3081 array
= container_of(type
, struct bt_ctf_field_type_array
,
3083 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3084 if (!copy_element
) {
3088 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3093 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3095 copy_array
->declaration
= array
->declaration
;
3098 bt_ctf_field_type_put(copy_element
);
3105 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3106 struct bt_ctf_field_type
*type
)
3108 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3109 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3111 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3113 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3114 if (!copy_element
) {
3118 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3119 sequence
->length_field_name
->len
?
3120 sequence
->length_field_name
->str
: NULL
);
3125 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3127 copy_sequence
->declaration
= sequence
->declaration
;
3128 if (sequence
->length_field_path
) {
3129 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3130 sequence
->length_field_path
);
3131 if (!copy_sequence
->length_field_path
) {
3137 bt_ctf_field_type_put(copy_element
);
3143 bt_ctf_field_type_put(copy
);
3150 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3151 struct bt_ctf_field_type
*type
)
3153 struct bt_ctf_field_type
*copy
;
3154 struct bt_ctf_field_type_string
*string
, *copy_string
;
3156 copy
= bt_ctf_field_type_string_create();
3161 string
= container_of(type
, struct bt_ctf_field_type_string
,
3163 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3165 copy_string
->declaration
= string
->declaration
;