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
)) {
1179 int bt_ctf_field_type_structure_get_field_count(
1180 struct bt_ctf_field_type
*type
)
1183 struct bt_ctf_field_type_structure
*structure
;
1185 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1190 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1192 ret
= (int) structure
->fields
->len
;
1197 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1198 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1201 struct bt_ctf_field_type_structure
*structure
;
1202 struct structure_field
*field
;
1205 if (!type
|| index
< 0 || (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1210 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1212 if (index
>= structure
->fields
->len
) {
1217 field
= g_ptr_array_index(structure
->fields
, index
);
1219 *field_type
= field
->type
;
1220 bt_ctf_field_type_get(field
->type
);
1223 *field_name
= g_quark_to_string(field
->name
);
1229 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1230 struct bt_ctf_field_type
*type
,
1235 struct structure_field
*field
;
1236 struct bt_ctf_field_type_structure
*structure
;
1237 struct bt_ctf_field_type
*field_type
= NULL
;
1239 if (!type
|| !name
) {
1243 name_quark
= g_quark_try_string(name
);
1248 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1250 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1251 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1255 field
= structure
->fields
->pdata
[index
];
1256 field_type
= field
->type
;
1257 bt_ctf_field_type_get(field_type
);
1262 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1263 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1265 struct bt_ctf_field_type_variant
*variant
= NULL
;
1267 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1271 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1276 variant
->parent
.declaration
= &variant
->declaration
.p
;
1277 variant
->parent
.declaration
->id
= CTF_TYPE_VARIANT
;
1278 variant
->tag_name
= g_string_new(tag_name
);
1279 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1280 variant
->fields
= g_ptr_array_new_with_free_func(
1281 (GDestroyNotify
)destroy_structure_field
);
1283 bt_ctf_field_type_get(enum_tag
);
1284 variant
->tag
= container_of(enum_tag
,
1285 struct bt_ctf_field_type_enumeration
, parent
);
1288 bt_ctf_field_type_init(&variant
->parent
);
1289 return &variant
->parent
;
1294 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1295 struct bt_ctf_field_type
*type
)
1297 struct bt_ctf_field_type_variant
*variant
;
1298 struct bt_ctf_field_type
*tag_type
= NULL
;
1300 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1304 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1305 if (!variant
->tag
) {
1309 tag_type
= &variant
->tag
->parent
;
1310 bt_ctf_field_type_get(tag_type
);
1315 const char *bt_ctf_field_type_variant_get_tag_name(
1316 struct bt_ctf_field_type
*type
)
1318 struct bt_ctf_field_type_variant
*variant
;
1319 const char *tag_name
= NULL
;
1321 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1325 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1326 if (variant
->tag_name
->len
== 0) {
1330 tag_name
= variant
->tag_name
->str
;
1335 int bt_ctf_field_type_variant_set_tag_name(
1336 struct bt_ctf_field_type
*type
, const char *name
)
1339 struct bt_ctf_field_type_variant
*variant
;
1341 if (!type
|| type
->frozen
||
1342 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1343 bt_ctf_validate_identifier(name
)) {
1348 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1349 g_string_assign(variant
->tag_name
, name
);
1354 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1355 struct bt_ctf_field_type
*field_type
,
1356 const char *field_name
)
1360 struct bt_ctf_field_type_variant
*variant
;
1361 GQuark field_name_quark
= g_quark_from_string(field_name
);
1363 if (!type
|| !field_type
|| type
->frozen
||
1364 bt_ctf_validate_identifier(field_name
) ||
1365 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1366 bt_ctf_field_type_validate(field_type
)) {
1371 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1373 /* The user has explicitly provided a tag; validate against it. */
1377 /* Make sure this name is present in the enum tag */
1378 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1379 struct enumeration_mapping
*mapping
=
1380 g_ptr_array_index(variant
->tag
->entries
, i
);
1382 if (mapping
->string
== field_name_quark
) {
1389 /* Validation failed */
1395 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1396 field_type
, field_name
)) {
1404 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1405 struct bt_ctf_field_type
*type
,
1406 const char *field_name
)
1410 struct structure_field
*field
;
1411 struct bt_ctf_field_type_variant
*variant
;
1412 struct bt_ctf_field_type
*field_type
= NULL
;
1414 if (!type
|| !field_name
) {
1418 name_quark
= g_quark_try_string(field_name
);
1423 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1424 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1425 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1429 field
= g_ptr_array_index(variant
->fields
, index
);
1430 field_type
= field
->type
;
1431 bt_ctf_field_type_get(field_type
);
1436 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1437 struct bt_ctf_field_type
*type
,
1438 struct bt_ctf_field
*tag
)
1440 const char *enum_value
;
1441 struct bt_ctf_field_type
*field_type
= NULL
;
1443 if (!type
|| !tag
|| type
->declaration
->id
!= CTF_TYPE_VARIANT
) {
1447 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1452 /* Already increments field_type's reference count */
1453 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1459 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1462 struct bt_ctf_field_type_variant
*variant
;
1464 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1469 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1471 ret
= (int) variant
->fields
->len
;
1477 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1478 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1481 struct bt_ctf_field_type_variant
*variant
;
1482 struct structure_field
*field
;
1485 if (!type
|| index
< 0 || (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1490 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1492 if (index
>= variant
->fields
->len
) {
1497 field
= g_ptr_array_index(variant
->fields
, index
);
1499 *field_type
= field
->type
;
1500 bt_ctf_field_type_get(field
->type
);
1503 *field_name
= g_quark_to_string(field
->name
);
1509 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1510 struct bt_ctf_field_type
*element_type
,
1511 unsigned int length
)
1513 struct bt_ctf_field_type_array
*array
= NULL
;
1515 if (!element_type
|| length
== 0 ||
1516 bt_ctf_field_type_validate(element_type
)) {
1520 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1525 array
->parent
.declaration
= &array
->declaration
.p
;
1526 array
->parent
.declaration
->id
= CTF_TYPE_ARRAY
;
1528 bt_ctf_field_type_get(element_type
);
1529 array
->element_type
= element_type
;
1530 array
->length
= length
;
1531 bt_ctf_field_type_init(&array
->parent
);
1532 return &array
->parent
;
1537 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1538 struct bt_ctf_field_type
*type
)
1540 struct bt_ctf_field_type
*ret
= NULL
;
1541 struct bt_ctf_field_type_array
*array
;
1543 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1547 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1548 ret
= array
->element_type
;
1549 bt_ctf_field_type_get(ret
);
1554 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1557 struct bt_ctf_field_type_array
*array
;
1559 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1564 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1565 ret
= (int64_t) array
->length
;
1570 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1571 struct bt_ctf_field_type
*element_type
,
1572 const char *length_field_name
)
1574 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1576 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
) ||
1577 bt_ctf_field_type_validate(element_type
)) {
1581 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1586 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1587 sequence
->parent
.declaration
->id
= CTF_TYPE_SEQUENCE
;
1588 bt_ctf_field_type_get(element_type
);
1589 sequence
->element_type
= element_type
;
1590 sequence
->length_field_name
= g_string_new(length_field_name
);
1591 bt_ctf_field_type_init(&sequence
->parent
);
1592 return &sequence
->parent
;
1597 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1598 struct bt_ctf_field_type
*type
)
1600 struct bt_ctf_field_type
*ret
= NULL
;
1601 struct bt_ctf_field_type_sequence
*sequence
;
1603 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1607 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1609 ret
= sequence
->element_type
;
1610 bt_ctf_field_type_get(ret
);
1615 const char *bt_ctf_field_type_sequence_get_length_field_name(
1616 struct bt_ctf_field_type
*type
)
1618 const char *ret
= NULL
;
1619 struct bt_ctf_field_type_sequence
*sequence
;
1621 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1625 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1627 ret
= sequence
->length_field_name
->str
;
1632 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1634 struct bt_ctf_field_type_string
*string
=
1635 g_new0(struct bt_ctf_field_type_string
, 1);
1641 string
->parent
.declaration
= &string
->declaration
.p
;
1642 string
->parent
.declaration
->id
= CTF_TYPE_STRING
;
1643 bt_ctf_field_type_init(&string
->parent
);
1644 string
->declaration
.encoding
= CTF_STRING_UTF8
;
1645 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1646 return &string
->parent
;
1649 enum ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1650 struct bt_ctf_field_type
*type
)
1652 struct bt_ctf_field_type_string
*string
;
1653 enum ctf_string_encoding ret
= CTF_STRING_UNKNOWN
;
1655 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRING
)) {
1659 string
= container_of(type
, struct bt_ctf_field_type_string
,
1661 ret
= string
->declaration
.encoding
;
1666 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1667 enum ctf_string_encoding encoding
)
1670 struct bt_ctf_field_type_string
*string
;
1672 if (!type
|| type
->declaration
->id
!= CTF_TYPE_STRING
||
1673 (encoding
!= CTF_STRING_UTF8
&&
1674 encoding
!= CTF_STRING_ASCII
)) {
1679 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1680 string
->declaration
.encoding
= encoding
;
1685 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
1688 enum ctf_type_id type_id
;
1696 ret
= (int) type
->declaration
->alignment
;
1700 type_id
= bt_ctf_field_type_get_type_id(type
);
1702 case CTF_TYPE_SEQUENCE
:
1704 struct bt_ctf_field_type
*element
=
1705 bt_ctf_field_type_sequence_get_element_type(type
);
1712 ret
= bt_ctf_field_type_get_alignment(element
);
1713 bt_ctf_field_type_put(element
);
1716 case CTF_TYPE_ARRAY
:
1718 struct bt_ctf_field_type
*element
=
1719 bt_ctf_field_type_array_get_element_type(type
);
1726 ret
= bt_ctf_field_type_get_alignment(element
);
1727 bt_ctf_field_type_put(element
);
1730 case CTF_TYPE_STRUCT
:
1732 int i
, element_count
;
1734 element_count
= bt_ctf_field_type_structure_get_field_count(
1736 if (element_count
< 0) {
1737 ret
= element_count
;
1741 for (i
= 0; i
< element_count
; i
++) {
1742 struct bt_ctf_field_type
*field
;
1743 int field_alignment
;
1745 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
1752 field_alignment
= bt_ctf_field_type_get_alignment(
1754 bt_ctf_field_type_put(field
);
1755 if (field_alignment
< 0) {
1756 ret
= field_alignment
;
1760 type
->declaration
->alignment
= MAX(field_alignment
,
1761 type
->declaration
->alignment
);
1763 ret
= (int) type
->declaration
->alignment
;
1766 case CTF_TYPE_UNKNOWN
:
1770 ret
= (int) type
->declaration
->alignment
;
1777 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
1778 unsigned int alignment
)
1782 /* Alignment must be bit-aligned (1) or byte aligned */
1783 if (!type
|| type
->frozen
|| (alignment
!= 1 && (alignment
& 0x7))) {
1788 if (type
->declaration
->id
== CTF_TYPE_STRING
&&
1789 alignment
!= CHAR_BIT
) {
1794 type
->declaration
->alignment
= alignment
;
1800 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
1801 struct bt_ctf_field_type
*type
)
1803 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1804 int internal_byte_order
= -1;
1810 switch (type
->declaration
->id
) {
1811 case CTF_TYPE_INTEGER
:
1813 struct bt_ctf_field_type_integer
*integer
= container_of(
1814 type
, struct bt_ctf_field_type_integer
, parent
);
1815 internal_byte_order
= integer
->declaration
.byte_order
;
1818 case CTF_TYPE_FLOAT
:
1820 struct bt_ctf_field_type_floating_point
*floating_point
=
1822 struct bt_ctf_field_type_floating_point
,
1824 internal_byte_order
= floating_point
->declaration
.byte_order
;
1831 switch (internal_byte_order
) {
1833 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
1836 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
1839 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
1842 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1848 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
1849 enum bt_ctf_byte_order byte_order
)
1852 int internal_byte_order
;
1853 enum ctf_type_id type_id
;
1855 if (!type
|| type
->frozen
) {
1860 switch (byte_order
) {
1861 case BT_CTF_BYTE_ORDER_NATIVE
:
1862 /* Leave unset. Will be initialized by parent. */
1863 internal_byte_order
= 0;
1865 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
1866 internal_byte_order
= LITTLE_ENDIAN
;
1868 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
1869 case BT_CTF_BYTE_ORDER_NETWORK
:
1870 internal_byte_order
= BIG_ENDIAN
;
1877 type_id
= type
->declaration
->id
;
1878 if (set_byte_order_funcs
[type_id
]) {
1879 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
1885 enum ctf_type_id
bt_ctf_field_type_get_type_id(
1886 struct bt_ctf_field_type
*type
)
1889 return CTF_TYPE_UNKNOWN
;
1892 return type
->declaration
->id
;
1895 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
1901 bt_ctf_ref_get(&type
->ref_count
);
1904 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
1910 bt_ctf_ref_put(&type
->ref_count
, bt_ctf_field_type_destroy
);
1914 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
1924 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
1925 struct bt_ctf_field_type_variant
*variant
,
1928 struct bt_ctf_field_type
*type
= NULL
;
1929 GQuark field_name_quark
;
1931 struct structure_field
*field_entry
;
1932 struct range_overlap_query query
= {
1933 .range_start
._signed
= tag_value
,
1934 .range_end
._signed
= tag_value
,
1935 .mapping_name
= 0, .overlaps
= 0};
1937 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
1939 if (!query
.overlaps
) {
1943 field_name_quark
= query
.mapping_name
;
1944 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1945 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1949 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
1950 type
= field_entry
->type
;
1956 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
1957 struct bt_ctf_field_type_variant
*variant
,
1960 struct bt_ctf_field_type
*type
= NULL
;
1961 GQuark field_name_quark
;
1963 struct structure_field
*field_entry
;
1964 struct range_overlap_query query
= {
1965 .range_start
._unsigned
= tag_value
,
1966 .range_end
._unsigned
= tag_value
,
1967 .mapping_name
= 0, .overlaps
= 0};
1969 g_ptr_array_foreach(variant
->tag
->entries
,
1970 check_ranges_overlap_unsigned
,
1972 if (!query
.overlaps
) {
1976 field_name_quark
= query
.mapping_name
;
1977 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1978 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1982 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
1983 type
= field_entry
->type
;
1989 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
1990 struct metadata_context
*context
)
1994 if (!type
|| !context
) {
1999 ret
= type
->serialize(type
, context
);
2005 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
2012 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
2013 if (set_byte_order_funcs
[type
->declaration
->id
]) {
2014 set_byte_order_funcs
[type
->declaration
->id
](type
,
2020 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2022 struct bt_ctf_field_type
*copy
= NULL
;
2028 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
2034 struct bt_ctf_field_path
*bt_ctf_field_path_create(void)
2036 struct bt_ctf_field_path
*field_path
= NULL
;
2038 field_path
= g_new0(struct bt_ctf_field_path
, 1);
2043 field_path
->root
= CTF_NODE_UNKNOWN
;
2044 field_path
->path_indexes
= g_array_new(TRUE
, FALSE
, sizeof(int));
2045 if (!field_path
->path_indexes
) {
2046 bt_ctf_field_path_destroy(field_path
);
2055 struct bt_ctf_field_path
*bt_ctf_field_path_copy(
2056 struct bt_ctf_field_path
*path
)
2058 struct bt_ctf_field_path
*new_path
= bt_ctf_field_path_create();
2064 new_path
->root
= path
->root
;
2065 g_array_insert_vals(new_path
->path_indexes
, 0,
2066 path
->path_indexes
->data
, path
->path_indexes
->len
);
2072 void bt_ctf_field_path_destroy(struct bt_ctf_field_path
*path
)
2078 if (path
->path_indexes
) {
2079 g_array_free(path
->path_indexes
, TRUE
);
2085 int bt_ctf_field_type_structure_get_field_name_index(
2086 struct bt_ctf_field_type
*type
, const char *name
)
2091 struct bt_ctf_field_type_structure
*structure
;
2093 if (!type
|| !name
||
2094 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_STRUCT
) {
2099 name_quark
= g_quark_try_string(name
);
2105 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2107 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2108 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2118 int bt_ctf_field_type_variant_get_field_name_index(
2119 struct bt_ctf_field_type
*type
, const char *name
)
2124 struct bt_ctf_field_type_variant
*variant
;
2126 if (!type
|| !name
||
2127 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2132 name_quark
= g_quark_try_string(name
);
2138 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2140 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2141 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2151 int bt_ctf_field_type_sequence_set_length_field_path(
2152 struct bt_ctf_field_type
*type
,
2153 struct bt_ctf_field_path
*path
)
2156 struct bt_ctf_field_type_sequence
*sequence
;
2158 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_SEQUENCE
) {
2163 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2165 if (sequence
->length_field_path
) {
2166 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2168 sequence
->length_field_path
= path
;
2174 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2175 struct bt_ctf_field_path
*path
)
2178 struct bt_ctf_field_type_variant
*variant
;
2180 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2185 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2187 if (variant
->tag_path
) {
2188 bt_ctf_field_path_destroy(variant
->tag_path
);
2190 variant
->tag_path
= path
;
2196 int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type
*type
,
2197 struct bt_ctf_field_type
*tag
)
2200 struct bt_ctf_field_type_variant
*variant
;
2202 if (!type
|| !tag
|| type
->frozen
||
2203 bt_ctf_field_type_get_type_id(tag
) != CTF_TYPE_ENUM
) {
2208 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2210 bt_ctf_field_type_get(tag
);
2212 bt_ctf_field_type_put(&variant
->tag
->parent
);
2214 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2221 void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref
*ref
)
2223 struct bt_ctf_field_type_integer
*integer
;
2229 integer
= container_of(
2230 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2231 struct bt_ctf_field_type_integer
, parent
);
2232 if (integer
->mapped_clock
) {
2233 bt_ctf_clock_put(integer
->mapped_clock
);
2239 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref
*ref
)
2241 struct bt_ctf_field_type_enumeration
*enumeration
;
2247 enumeration
= container_of(
2248 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2249 struct bt_ctf_field_type_enumeration
, parent
);
2250 g_ptr_array_free(enumeration
->entries
, TRUE
);
2251 bt_ctf_field_type_put(enumeration
->container
);
2252 g_free(enumeration
);
2256 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref
*ref
)
2258 struct bt_ctf_field_type_floating_point
*floating_point
;
2264 floating_point
= container_of(
2265 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2266 struct bt_ctf_field_type_floating_point
, parent
);
2267 g_free(floating_point
);
2271 void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref
*ref
)
2273 struct bt_ctf_field_type_structure
*structure
;
2279 structure
= container_of(
2280 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2281 struct bt_ctf_field_type_structure
, parent
);
2282 g_ptr_array_free(structure
->fields
, TRUE
);
2283 g_hash_table_destroy(structure
->field_name_to_index
);
2288 void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref
*ref
)
2290 struct bt_ctf_field_type_variant
*variant
;
2296 variant
= container_of(
2297 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2298 struct bt_ctf_field_type_variant
, parent
);
2299 g_ptr_array_free(variant
->fields
, TRUE
);
2300 g_hash_table_destroy(variant
->field_name_to_index
);
2301 g_string_free(variant
->tag_name
, TRUE
);
2302 bt_ctf_field_type_put(&variant
->tag
->parent
);
2303 bt_ctf_field_path_destroy(variant
->tag_path
);
2308 void bt_ctf_field_type_array_destroy(struct bt_ctf_ref
*ref
)
2310 struct bt_ctf_field_type_array
*array
;
2316 array
= container_of(
2317 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2318 struct bt_ctf_field_type_array
, parent
);
2319 bt_ctf_field_type_put(array
->element_type
);
2324 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref
*ref
)
2326 struct bt_ctf_field_type_sequence
*sequence
;
2332 sequence
= container_of(
2333 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2334 struct bt_ctf_field_type_sequence
, parent
);
2335 bt_ctf_field_type_put(sequence
->element_type
);
2336 g_string_free(sequence
->length_field_name
, TRUE
);
2337 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2342 void bt_ctf_field_type_string_destroy(struct bt_ctf_ref
*ref
)
2344 struct bt_ctf_field_type_string
*string
;
2350 string
= container_of(
2351 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2352 struct bt_ctf_field_type_string
, parent
);
2357 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2363 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2365 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2366 type
, struct bt_ctf_field_type_enumeration
, parent
);
2368 generic_field_type_freeze(type
);
2369 bt_ctf_field_type_freeze(enumeration_type
->container
);
2373 void freeze_structure_field(struct structure_field
*field
)
2375 bt_ctf_field_type_freeze(field
->type
);
2379 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2381 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2382 type
, struct bt_ctf_field_type_structure
, parent
);
2384 /* Cache the alignment */
2385 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2386 generic_field_type_freeze(type
);
2387 g_ptr_array_foreach(structure_type
->fields
,
2388 (GFunc
) freeze_structure_field
, NULL
);
2392 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2394 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2395 type
, struct bt_ctf_field_type_variant
, parent
);
2397 /* Cache the alignment */
2398 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2399 generic_field_type_freeze(type
);
2400 g_ptr_array_foreach(variant_type
->fields
,
2401 (GFunc
) freeze_structure_field
, NULL
);
2405 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2407 struct bt_ctf_field_type_array
*array_type
= container_of(
2408 type
, struct bt_ctf_field_type_array
, parent
);
2410 /* Cache the alignment */
2411 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2412 generic_field_type_freeze(type
);
2413 bt_ctf_field_type_freeze(array_type
->element_type
);
2417 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2419 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2420 type
, struct bt_ctf_field_type_sequence
, parent
);
2422 /* Cache the alignment */
2423 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2424 generic_field_type_freeze(type
);
2425 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2429 const char *get_encoding_string(enum ctf_string_encoding encoding
)
2431 const char *encoding_string
;
2434 case CTF_STRING_NONE
:
2435 encoding_string
= "none";
2437 case CTF_STRING_ASCII
:
2438 encoding_string
= "ASCII";
2440 case CTF_STRING_UTF8
:
2441 encoding_string
= "UTF8";
2444 encoding_string
= "unknown";
2448 return encoding_string
;
2452 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2454 const char *base_string
;
2457 case BT_CTF_INTEGER_BASE_DECIMAL
:
2458 base_string
= "decimal";
2460 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2461 base_string
= "hexadecimal";
2463 case BT_CTF_INTEGER_BASE_OCTAL
:
2464 base_string
= "octal";
2466 case BT_CTF_INTEGER_BASE_BINARY
:
2467 base_string
= "binary";
2470 base_string
= "unknown";
2478 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2479 struct metadata_context
*context
)
2481 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2482 struct bt_ctf_field_type_integer
, parent
);
2485 g_string_append_printf(context
->string
,
2486 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2487 integer
->declaration
.len
, type
->declaration
->alignment
,
2488 (integer
->declaration
.signedness
? "true" : "false"),
2489 get_encoding_string(integer
->declaration
.encoding
),
2490 get_integer_base_string(integer
->declaration
.base
),
2491 get_byte_order_string(integer
->declaration
.byte_order
));
2492 if (integer
->mapped_clock
) {
2493 const char *clock_name
= bt_ctf_clock_get_name(
2494 integer
->mapped_clock
);
2501 g_string_append_printf(context
->string
,
2502 "; map = clock.%s.value", clock_name
);
2505 g_string_append(context
->string
, "; }");
2511 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2512 struct metadata_context
*context
)
2516 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2517 struct bt_ctf_field_type_enumeration
, parent
);
2518 struct bt_ctf_field_type
*container_type
;
2519 int container_signed
;
2521 ret
= bt_ctf_field_type_validate(type
);
2526 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2527 if (!container_type
) {
2532 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2533 if (container_signed
< 0) {
2534 ret
= container_signed
;
2535 goto error_put_container_type
;
2538 g_string_append(context
->string
, "enum : ");
2539 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2541 goto error_put_container_type
;
2544 g_string_append(context
->string
, " { ");
2545 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2546 struct enumeration_mapping
*mapping
=
2547 enumeration
->entries
->pdata
[entry
];
2549 if (container_signed
) {
2550 if (mapping
->range_start
._signed
==
2551 mapping
->range_end
._signed
) {
2552 g_string_append_printf(context
->string
,
2553 "\"%s\" = %" PRId64
,
2554 g_quark_to_string(mapping
->string
),
2555 mapping
->range_start
._signed
);
2557 g_string_append_printf(context
->string
,
2558 "\"%s\" = %" PRId64
" ... %" PRId64
,
2559 g_quark_to_string(mapping
->string
),
2560 mapping
->range_start
._signed
,
2561 mapping
->range_end
._signed
);
2564 if (mapping
->range_start
._unsigned
==
2565 mapping
->range_end
._unsigned
) {
2566 g_string_append_printf(context
->string
,
2567 "\"%s\" = %" PRIu64
,
2568 g_quark_to_string(mapping
->string
),
2569 mapping
->range_start
._unsigned
);
2571 g_string_append_printf(context
->string
,
2572 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2573 g_quark_to_string(mapping
->string
),
2574 mapping
->range_start
._unsigned
,
2575 mapping
->range_end
._unsigned
);
2579 g_string_append(context
->string
,
2580 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2584 if (context
->field_name
->len
) {
2585 g_string_append_printf(context
->string
, " %s",
2586 context
->field_name
->str
);
2587 g_string_assign(context
->field_name
, "");
2589 error_put_container_type
:
2590 bt_ctf_field_type_put(container_type
);
2596 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2597 struct metadata_context
*context
)
2599 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2600 type
, struct bt_ctf_field_type_floating_point
, parent
);
2602 g_string_append_printf(context
->string
,
2603 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2604 floating_point
->declaration
.exp
->len
,
2605 floating_point
->declaration
.mantissa
->len
+ 1,
2606 get_byte_order_string(floating_point
->declaration
.byte_order
),
2607 type
->declaration
->alignment
);
2612 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2613 struct metadata_context
*context
)
2616 unsigned int indent
;
2618 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2619 struct bt_ctf_field_type_structure
, parent
);
2620 GString
*structure_field_name
= context
->field_name
;
2622 context
->field_name
= g_string_new("");
2624 context
->current_indentation_level
++;
2625 g_string_append(context
->string
, "struct {\n");
2627 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2628 struct structure_field
*field
;
2630 for (indent
= 0; indent
< context
->current_indentation_level
;
2632 g_string_append_c(context
->string
, '\t');
2635 field
= structure
->fields
->pdata
[i
];
2636 g_string_assign(context
->field_name
,
2637 g_quark_to_string(field
->name
));
2638 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2643 if (context
->field_name
->len
) {
2644 g_string_append_printf(context
->string
, " %s",
2645 context
->field_name
->str
);
2647 g_string_append(context
->string
, ";\n");
2650 context
->current_indentation_level
--;
2651 for (indent
= 0; indent
< context
->current_indentation_level
;
2653 g_string_append_c(context
->string
, '\t');
2656 g_string_append_printf(context
->string
, "} align(%zu)",
2657 type
->declaration
->alignment
);
2659 g_string_free(context
->field_name
, TRUE
);
2660 context
->field_name
= structure_field_name
;
2665 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
2666 struct metadata_context
*context
)
2669 unsigned int indent
;
2671 struct bt_ctf_field_type_variant
*variant
= container_of(
2672 type
, struct bt_ctf_field_type_variant
, parent
);
2673 GString
*variant_field_name
= context
->field_name
;
2675 context
->field_name
= g_string_new("");
2676 if (variant
->tag_name
->len
> 0) {
2677 g_string_append_printf(context
->string
,
2678 "variant <%s> {\n", variant
->tag_name
->str
);
2680 g_string_append(context
->string
, "variant {\n");
2683 context
->current_indentation_level
++;
2684 for (i
= 0; i
< variant
->fields
->len
; i
++) {
2685 struct structure_field
*field
= variant
->fields
->pdata
[i
];
2687 g_string_assign(context
->field_name
,
2688 g_quark_to_string(field
->name
));
2689 for (indent
= 0; indent
< context
->current_indentation_level
;
2691 g_string_append_c(context
->string
, '\t');
2694 g_string_assign(context
->field_name
,
2695 g_quark_to_string(field
->name
));
2696 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2701 if (context
->field_name
->len
) {
2702 g_string_append_printf(context
->string
, " %s;",
2703 context
->field_name
->str
);
2706 g_string_append_c(context
->string
, '\n');
2709 context
->current_indentation_level
--;
2710 for (indent
= 0; indent
< context
->current_indentation_level
;
2712 g_string_append_c(context
->string
, '\t');
2715 g_string_append(context
->string
, "}");
2717 g_string_free(context
->field_name
, TRUE
);
2718 context
->field_name
= variant_field_name
;
2723 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
2724 struct metadata_context
*context
)
2727 struct bt_ctf_field_type_array
*array
= container_of(type
,
2728 struct bt_ctf_field_type_array
, parent
);
2730 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
2735 if (context
->field_name
->len
) {
2736 g_string_append_printf(context
->string
, " %s[%u]",
2737 context
->field_name
->str
, array
->length
);
2738 g_string_assign(context
->field_name
, "");
2740 g_string_append_printf(context
->string
, "[%u]", array
->length
);
2747 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
2748 struct metadata_context
*context
)
2751 struct bt_ctf_field_type_sequence
*sequence
= container_of(
2752 type
, struct bt_ctf_field_type_sequence
, parent
);
2754 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
2759 if (context
->field_name
->len
) {
2760 g_string_append_printf(context
->string
, " %s[%s]",
2761 context
->field_name
->str
,
2762 sequence
->length_field_name
->str
);
2763 g_string_assign(context
->field_name
, "");
2765 g_string_append_printf(context
->string
, "[%s]",
2766 sequence
->length_field_name
->str
);
2773 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
2774 struct metadata_context
*context
)
2776 struct bt_ctf_field_type_string
*string
= container_of(
2777 type
, struct bt_ctf_field_type_string
, parent
);
2779 g_string_append_printf(context
->string
,
2780 "string { encoding = %s; }",
2781 get_encoding_string(string
->declaration
.encoding
));
2786 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
2787 int byte_order
, int set_native
)
2789 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
2790 struct bt_ctf_field_type_integer
, parent
);
2793 integer_type
->declaration
.byte_order
=
2794 integer_type
->declaration
.byte_order
== 0 ?
2795 byte_order
: integer_type
->declaration
.byte_order
;
2797 integer_type
->declaration
.byte_order
= byte_order
;
2802 void bt_ctf_field_type_enumeration_set_byte_order(
2803 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2805 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
2806 struct bt_ctf_field_type_enumeration
, parent
);
2808 /* Safe to assume that container is an integer */
2809 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
2810 byte_order
, set_native
);
2814 void bt_ctf_field_type_floating_point_set_byte_order(
2815 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2817 struct bt_ctf_field_type_floating_point
*floating_point_type
=
2818 container_of(type
, struct bt_ctf_field_type_floating_point
,
2822 floating_point_type
->declaration
.byte_order
=
2823 floating_point_type
->declaration
.byte_order
== 0 ?
2825 floating_point_type
->declaration
.byte_order
;
2826 floating_point_type
->sign
.byte_order
=
2827 floating_point_type
->sign
.byte_order
== 0 ?
2828 byte_order
: floating_point_type
->sign
.byte_order
;
2829 floating_point_type
->mantissa
.byte_order
=
2830 floating_point_type
->mantissa
.byte_order
== 0 ?
2831 byte_order
: floating_point_type
->mantissa
.byte_order
;
2832 floating_point_type
->exp
.byte_order
=
2833 floating_point_type
->exp
.byte_order
== 0 ?
2834 byte_order
: floating_point_type
->exp
.byte_order
;
2836 floating_point_type
->declaration
.byte_order
= byte_order
;
2837 floating_point_type
->sign
.byte_order
= byte_order
;
2838 floating_point_type
->mantissa
.byte_order
= byte_order
;
2839 floating_point_type
->exp
.byte_order
= byte_order
;
2844 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
2845 int byte_order
, int set_native
)
2848 struct bt_ctf_field_type_structure
*structure_type
=
2849 container_of(type
, struct bt_ctf_field_type_structure
,
2852 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
2853 struct structure_field
*field
= g_ptr_array_index(
2854 structure_type
->fields
, i
);
2855 struct bt_ctf_field_type
*field_type
= field
->type
;
2857 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2858 set_byte_order_funcs
[field_type
->declaration
->id
](
2859 field_type
, byte_order
, set_native
);
2865 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
2866 int byte_order
, int set_native
)
2869 struct bt_ctf_field_type_variant
*variant_type
=
2870 container_of(type
, struct bt_ctf_field_type_variant
,
2873 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
2874 struct structure_field
*field
= g_ptr_array_index(
2875 variant_type
->fields
, i
);
2876 struct bt_ctf_field_type
*field_type
= field
->type
;
2878 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2879 set_byte_order_funcs
[field_type
->declaration
->id
](
2880 field_type
, byte_order
, set_native
);
2886 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
2887 int byte_order
, int set_native
)
2889 struct bt_ctf_field_type_array
*array_type
=
2890 container_of(type
, struct bt_ctf_field_type_array
,
2893 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
2894 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
2895 array_type
->element_type
, byte_order
, set_native
);
2900 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
2901 int byte_order
, int set_native
)
2903 struct bt_ctf_field_type_sequence
*sequence_type
=
2904 container_of(type
, struct bt_ctf_field_type_sequence
,
2907 if (set_byte_order_funcs
[
2908 sequence_type
->element_type
->declaration
->id
]) {
2909 set_byte_order_funcs
[
2910 sequence_type
->element_type
->declaration
->id
](
2911 sequence_type
->element_type
, byte_order
, set_native
);
2916 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
2917 struct bt_ctf_field_type
*type
)
2919 struct bt_ctf_field_type
*copy
;
2920 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
2922 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
2923 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
2928 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
2930 copy_integer
->declaration
= integer
->declaration
;
2931 if (integer
->mapped_clock
) {
2932 bt_ctf_clock_get(integer
->mapped_clock
);
2933 copy_integer
->mapped_clock
= integer
->mapped_clock
;
2940 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
2941 struct bt_ctf_field_type
*type
)
2944 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
2945 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
2947 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
2950 /* Copy the source enumeration's container */
2951 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
2952 if (!copy_container
) {
2956 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
2960 copy_enumeration
= container_of(copy
,
2961 struct bt_ctf_field_type_enumeration
, parent
);
2963 /* Copy all enumaration entries */
2964 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
2965 struct enumeration_mapping
*mapping
= g_ptr_array_index(
2966 enumeration
->entries
, i
);
2967 struct enumeration_mapping
* copy_mapping
= g_new0(
2968 struct enumeration_mapping
, 1);
2970 if (!copy_mapping
) {
2974 *copy_mapping
= *mapping
;
2975 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
2978 copy_enumeration
->declaration
= enumeration
->declaration
;
2980 if (copy_container
) {
2981 bt_ctf_field_type_put(copy_container
);
2985 if (copy_container
) {
2986 bt_ctf_field_type_put(copy_container
);
2988 bt_ctf_field_type_put(copy
);
2993 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
2994 struct bt_ctf_field_type
*type
)
2996 struct bt_ctf_field_type
*copy
;
2997 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
2999 floating_point
= container_of(type
,
3000 struct bt_ctf_field_type_floating_point
, parent
);
3001 copy
= bt_ctf_field_type_floating_point_create();
3006 copy_float
= container_of(copy
,
3007 struct bt_ctf_field_type_floating_point
, parent
);
3008 copy_float
->declaration
= floating_point
->declaration
;
3009 copy_float
->sign
= floating_point
->sign
;
3010 copy_float
->mantissa
= floating_point
->mantissa
;
3011 copy_float
->exp
= floating_point
->exp
;
3017 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3018 struct bt_ctf_field_type
*type
)
3021 GHashTableIter iter
;
3022 gpointer key
, value
;
3023 struct bt_ctf_field_type
*copy
;
3024 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3026 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3028 copy
= bt_ctf_field_type_structure_create();
3033 copy_structure
= container_of(copy
,
3034 struct bt_ctf_field_type_structure
, parent
);
3036 /* Copy field_name_to_index */
3037 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3038 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3039 g_hash_table_insert(copy_structure
->field_name_to_index
,
3043 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3044 struct structure_field
*entry
, *copy_entry
;
3045 struct bt_ctf_field_type
*copy_field
;
3047 copy_entry
= g_new0(struct structure_field
, 1);
3052 entry
= g_ptr_array_index(structure
->fields
, i
);
3053 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3059 copy_entry
->name
= entry
->name
;
3060 copy_entry
->type
= copy_field
;
3061 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3064 copy_structure
->declaration
= structure
->declaration
;
3068 bt_ctf_field_type_put(copy
);
3073 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3074 struct bt_ctf_field_type
*type
)
3077 GHashTableIter iter
;
3078 gpointer key
, value
;
3079 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3080 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3082 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3085 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3091 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3092 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3097 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3100 /* Copy field_name_to_index */
3101 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3102 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3103 g_hash_table_insert(copy_variant
->field_name_to_index
,
3107 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3108 struct structure_field
*entry
, *copy_entry
;
3109 struct bt_ctf_field_type
*copy_field
;
3111 copy_entry
= g_new0(struct structure_field
, 1);
3116 entry
= g_ptr_array_index(variant
->fields
, i
);
3117 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3123 copy_entry
->name
= entry
->name
;
3124 copy_entry
->type
= copy_field
;
3125 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3128 copy_variant
->declaration
= variant
->declaration
;
3129 if (variant
->tag_path
) {
3130 copy_variant
->tag_path
= bt_ctf_field_path_copy(
3132 if (!copy_variant
->tag_path
) {
3138 bt_ctf_field_type_put(copy_tag
);
3144 bt_ctf_field_type_put(copy_tag
);
3147 bt_ctf_field_type_put(copy
);
3152 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3153 struct bt_ctf_field_type
*type
)
3155 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3156 struct bt_ctf_field_type_array
*array
, *copy_array
;
3158 array
= container_of(type
, struct bt_ctf_field_type_array
,
3160 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3161 if (!copy_element
) {
3165 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3170 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3172 copy_array
->declaration
= array
->declaration
;
3175 bt_ctf_field_type_put(copy_element
);
3182 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3183 struct bt_ctf_field_type
*type
)
3185 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3186 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3188 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3190 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3191 if (!copy_element
) {
3195 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3196 sequence
->length_field_name
->len
?
3197 sequence
->length_field_name
->str
: NULL
);
3202 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3204 copy_sequence
->declaration
= sequence
->declaration
;
3205 if (sequence
->length_field_path
) {
3206 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3207 sequence
->length_field_path
);
3208 if (!copy_sequence
->length_field_path
) {
3214 bt_ctf_field_type_put(copy_element
);
3220 bt_ctf_field_type_put(copy
);
3227 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3228 struct bt_ctf_field_type
*type
)
3230 struct bt_ctf_field_type
*copy
;
3231 struct bt_ctf_field_type_string
*string
, *copy_string
;
3233 copy
= bt_ctf_field_type_string_create();
3238 string
= container_of(type
, struct bt_ctf_field_type_string
,
3240 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3242 copy_string
->declaration
= string
->declaration
;