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 /* A variant's alignment is undefined */
1290 variant
->parent
.declaration
->alignment
= 0;
1291 return &variant
->parent
;
1296 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1297 struct bt_ctf_field_type
*type
)
1299 struct bt_ctf_field_type_variant
*variant
;
1300 struct bt_ctf_field_type
*tag_type
= NULL
;
1302 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1306 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1307 if (!variant
->tag
) {
1311 tag_type
= &variant
->tag
->parent
;
1312 bt_ctf_field_type_get(tag_type
);
1317 const char *bt_ctf_field_type_variant_get_tag_name(
1318 struct bt_ctf_field_type
*type
)
1320 struct bt_ctf_field_type_variant
*variant
;
1321 const char *tag_name
= NULL
;
1323 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1327 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1328 if (variant
->tag_name
->len
== 0) {
1332 tag_name
= variant
->tag_name
->str
;
1337 int bt_ctf_field_type_variant_set_tag_name(
1338 struct bt_ctf_field_type
*type
, const char *name
)
1341 struct bt_ctf_field_type_variant
*variant
;
1343 if (!type
|| type
->frozen
||
1344 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1345 bt_ctf_validate_identifier(name
)) {
1350 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1351 g_string_assign(variant
->tag_name
, name
);
1356 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1357 struct bt_ctf_field_type
*field_type
,
1358 const char *field_name
)
1362 struct bt_ctf_field_type_variant
*variant
;
1363 GQuark field_name_quark
= g_quark_from_string(field_name
);
1365 if (!type
|| !field_type
|| type
->frozen
||
1366 bt_ctf_validate_identifier(field_name
) ||
1367 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1368 bt_ctf_field_type_validate(field_type
)) {
1373 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1375 /* The user has explicitly provided a tag; validate against it. */
1379 /* Make sure this name is present in the enum tag */
1380 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1381 struct enumeration_mapping
*mapping
=
1382 g_ptr_array_index(variant
->tag
->entries
, i
);
1384 if (mapping
->string
== field_name_quark
) {
1391 /* Validation failed */
1397 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1398 field_type
, field_name
)) {
1406 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1407 struct bt_ctf_field_type
*type
,
1408 const char *field_name
)
1412 struct structure_field
*field
;
1413 struct bt_ctf_field_type_variant
*variant
;
1414 struct bt_ctf_field_type
*field_type
= NULL
;
1416 if (!type
|| !field_name
) {
1420 name_quark
= g_quark_try_string(field_name
);
1425 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1426 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1427 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1431 field
= g_ptr_array_index(variant
->fields
, index
);
1432 field_type
= field
->type
;
1433 bt_ctf_field_type_get(field_type
);
1438 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1439 struct bt_ctf_field_type
*type
,
1440 struct bt_ctf_field
*tag
)
1442 const char *enum_value
;
1443 struct bt_ctf_field_type
*field_type
= NULL
;
1445 if (!type
|| !tag
|| type
->declaration
->id
!= CTF_TYPE_VARIANT
) {
1449 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1454 /* Already increments field_type's reference count */
1455 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1461 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1464 struct bt_ctf_field_type_variant
*variant
;
1466 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1471 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1473 ret
= (int) variant
->fields
->len
;
1479 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1480 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1483 struct bt_ctf_field_type_variant
*variant
;
1484 struct structure_field
*field
;
1487 if (!type
|| index
< 0 || (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1492 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1494 if (index
>= variant
->fields
->len
) {
1499 field
= g_ptr_array_index(variant
->fields
, index
);
1501 *field_type
= field
->type
;
1502 bt_ctf_field_type_get(field
->type
);
1505 *field_name
= g_quark_to_string(field
->name
);
1511 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1512 struct bt_ctf_field_type
*element_type
,
1513 unsigned int length
)
1515 struct bt_ctf_field_type_array
*array
= NULL
;
1517 if (!element_type
|| length
== 0 ||
1518 bt_ctf_field_type_validate(element_type
)) {
1522 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1527 array
->parent
.declaration
= &array
->declaration
.p
;
1528 array
->parent
.declaration
->id
= CTF_TYPE_ARRAY
;
1530 bt_ctf_field_type_get(element_type
);
1531 array
->element_type
= element_type
;
1532 array
->length
= length
;
1533 bt_ctf_field_type_init(&array
->parent
);
1534 return &array
->parent
;
1539 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1540 struct bt_ctf_field_type
*type
)
1542 struct bt_ctf_field_type
*ret
= NULL
;
1543 struct bt_ctf_field_type_array
*array
;
1545 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1549 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1550 ret
= array
->element_type
;
1551 bt_ctf_field_type_get(ret
);
1556 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1559 struct bt_ctf_field_type_array
*array
;
1561 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1566 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1567 ret
= (int64_t) array
->length
;
1572 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1573 struct bt_ctf_field_type
*element_type
,
1574 const char *length_field_name
)
1576 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1578 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
) ||
1579 bt_ctf_field_type_validate(element_type
)) {
1583 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1588 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1589 sequence
->parent
.declaration
->id
= CTF_TYPE_SEQUENCE
;
1590 bt_ctf_field_type_get(element_type
);
1591 sequence
->element_type
= element_type
;
1592 sequence
->length_field_name
= g_string_new(length_field_name
);
1593 bt_ctf_field_type_init(&sequence
->parent
);
1594 return &sequence
->parent
;
1599 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1600 struct bt_ctf_field_type
*type
)
1602 struct bt_ctf_field_type
*ret
= NULL
;
1603 struct bt_ctf_field_type_sequence
*sequence
;
1605 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1609 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1611 ret
= sequence
->element_type
;
1612 bt_ctf_field_type_get(ret
);
1617 const char *bt_ctf_field_type_sequence_get_length_field_name(
1618 struct bt_ctf_field_type
*type
)
1620 const char *ret
= NULL
;
1621 struct bt_ctf_field_type_sequence
*sequence
;
1623 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1627 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1629 ret
= sequence
->length_field_name
->str
;
1634 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1636 struct bt_ctf_field_type_string
*string
=
1637 g_new0(struct bt_ctf_field_type_string
, 1);
1643 string
->parent
.declaration
= &string
->declaration
.p
;
1644 string
->parent
.declaration
->id
= CTF_TYPE_STRING
;
1645 bt_ctf_field_type_init(&string
->parent
);
1646 string
->declaration
.encoding
= CTF_STRING_UTF8
;
1647 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1648 return &string
->parent
;
1651 enum ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1652 struct bt_ctf_field_type
*type
)
1654 struct bt_ctf_field_type_string
*string
;
1655 enum ctf_string_encoding ret
= CTF_STRING_UNKNOWN
;
1657 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRING
)) {
1661 string
= container_of(type
, struct bt_ctf_field_type_string
,
1663 ret
= string
->declaration
.encoding
;
1668 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1669 enum ctf_string_encoding encoding
)
1672 struct bt_ctf_field_type_string
*string
;
1674 if (!type
|| type
->declaration
->id
!= CTF_TYPE_STRING
||
1675 (encoding
!= CTF_STRING_UTF8
&&
1676 encoding
!= CTF_STRING_ASCII
)) {
1681 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1682 string
->declaration
.encoding
= encoding
;
1687 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
1690 enum ctf_type_id type_id
;
1698 ret
= (int) type
->declaration
->alignment
;
1702 type_id
= bt_ctf_field_type_get_type_id(type
);
1704 case CTF_TYPE_SEQUENCE
:
1706 struct bt_ctf_field_type
*element
=
1707 bt_ctf_field_type_sequence_get_element_type(type
);
1714 ret
= bt_ctf_field_type_get_alignment(element
);
1715 bt_ctf_field_type_put(element
);
1718 case CTF_TYPE_ARRAY
:
1720 struct bt_ctf_field_type
*element
=
1721 bt_ctf_field_type_array_get_element_type(type
);
1728 ret
= bt_ctf_field_type_get_alignment(element
);
1729 bt_ctf_field_type_put(element
);
1732 case CTF_TYPE_STRUCT
:
1734 int i
, element_count
;
1736 element_count
= bt_ctf_field_type_structure_get_field_count(
1738 if (element_count
< 0) {
1739 ret
= element_count
;
1743 for (i
= 0; i
< element_count
; i
++) {
1744 struct bt_ctf_field_type
*field
;
1745 int field_alignment
;
1747 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
1754 field_alignment
= bt_ctf_field_type_get_alignment(
1756 bt_ctf_field_type_put(field
);
1757 if (field_alignment
< 0) {
1758 ret
= field_alignment
;
1762 type
->declaration
->alignment
= MAX(field_alignment
,
1763 type
->declaration
->alignment
);
1765 ret
= (int) type
->declaration
->alignment
;
1768 case CTF_TYPE_UNKNOWN
:
1772 ret
= (int) type
->declaration
->alignment
;
1779 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
1780 unsigned int alignment
)
1783 enum ctf_type_id type_id
;
1785 /* Alignment must be bit-aligned (1) or byte aligned */
1786 if (!type
|| type
->frozen
|| (alignment
!= 1 && (alignment
& 0x7))) {
1791 type_id
= bt_ctf_field_type_get_type_id(type
);
1792 if (type_id
== CTF_TYPE_UNKNOWN
) {
1797 if (type
->declaration
->id
== CTF_TYPE_STRING
&&
1798 alignment
!= CHAR_BIT
) {
1803 if (type_id
== CTF_TYPE_STRUCT
|| type_id
== CTF_TYPE_VARIANT
||
1804 type_id
== CTF_TYPE_SEQUENCE
|| type_id
== CTF_TYPE_ARRAY
) {
1805 /* Setting an alignment on these types makes no sense */
1810 type
->declaration
->alignment
= alignment
;
1816 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
1817 struct bt_ctf_field_type
*type
)
1819 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1820 int internal_byte_order
= -1;
1826 switch (type
->declaration
->id
) {
1827 case CTF_TYPE_INTEGER
:
1829 struct bt_ctf_field_type_integer
*integer
= container_of(
1830 type
, struct bt_ctf_field_type_integer
, parent
);
1831 internal_byte_order
= integer
->declaration
.byte_order
;
1834 case CTF_TYPE_FLOAT
:
1836 struct bt_ctf_field_type_floating_point
*floating_point
=
1838 struct bt_ctf_field_type_floating_point
,
1840 internal_byte_order
= floating_point
->declaration
.byte_order
;
1847 switch (internal_byte_order
) {
1849 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
1852 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
1855 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
1858 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1864 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
1865 enum bt_ctf_byte_order byte_order
)
1868 int internal_byte_order
;
1869 enum ctf_type_id type_id
;
1871 if (!type
|| type
->frozen
) {
1876 switch (byte_order
) {
1877 case BT_CTF_BYTE_ORDER_NATIVE
:
1878 /* Leave unset. Will be initialized by parent. */
1879 internal_byte_order
= 0;
1881 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
1882 internal_byte_order
= LITTLE_ENDIAN
;
1884 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
1885 case BT_CTF_BYTE_ORDER_NETWORK
:
1886 internal_byte_order
= BIG_ENDIAN
;
1893 type_id
= type
->declaration
->id
;
1894 if (set_byte_order_funcs
[type_id
]) {
1895 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
1901 enum ctf_type_id
bt_ctf_field_type_get_type_id(
1902 struct bt_ctf_field_type
*type
)
1905 return CTF_TYPE_UNKNOWN
;
1908 return type
->declaration
->id
;
1911 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
1917 bt_ctf_ref_get(&type
->ref_count
);
1920 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
1926 bt_ctf_ref_put(&type
->ref_count
, bt_ctf_field_type_destroy
);
1930 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
1940 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
1941 struct bt_ctf_field_type_variant
*variant
,
1944 struct bt_ctf_field_type
*type
= NULL
;
1945 GQuark field_name_quark
;
1947 struct structure_field
*field_entry
;
1948 struct range_overlap_query query
= {
1949 .range_start
._signed
= tag_value
,
1950 .range_end
._signed
= tag_value
,
1951 .mapping_name
= 0, .overlaps
= 0};
1953 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
1955 if (!query
.overlaps
) {
1959 field_name_quark
= query
.mapping_name
;
1960 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1961 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1965 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
1966 type
= field_entry
->type
;
1972 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
1973 struct bt_ctf_field_type_variant
*variant
,
1976 struct bt_ctf_field_type
*type
= NULL
;
1977 GQuark field_name_quark
;
1979 struct structure_field
*field_entry
;
1980 struct range_overlap_query query
= {
1981 .range_start
._unsigned
= tag_value
,
1982 .range_end
._unsigned
= tag_value
,
1983 .mapping_name
= 0, .overlaps
= 0};
1985 g_ptr_array_foreach(variant
->tag
->entries
,
1986 check_ranges_overlap_unsigned
,
1988 if (!query
.overlaps
) {
1992 field_name_quark
= query
.mapping_name
;
1993 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1994 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1998 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
1999 type
= field_entry
->type
;
2005 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
2006 struct metadata_context
*context
)
2010 if (!type
|| !context
) {
2015 ret
= type
->serialize(type
, context
);
2021 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
2028 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
2029 if (set_byte_order_funcs
[type
->declaration
->id
]) {
2030 set_byte_order_funcs
[type
->declaration
->id
](type
,
2036 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2038 struct bt_ctf_field_type
*copy
= NULL
;
2044 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
2050 struct bt_ctf_field_path
*bt_ctf_field_path_create(void)
2052 struct bt_ctf_field_path
*field_path
= NULL
;
2054 field_path
= g_new0(struct bt_ctf_field_path
, 1);
2059 field_path
->root
= CTF_NODE_UNKNOWN
;
2060 field_path
->path_indexes
= g_array_new(TRUE
, FALSE
, sizeof(int));
2061 if (!field_path
->path_indexes
) {
2062 bt_ctf_field_path_destroy(field_path
);
2071 struct bt_ctf_field_path
*bt_ctf_field_path_copy(
2072 struct bt_ctf_field_path
*path
)
2074 struct bt_ctf_field_path
*new_path
= bt_ctf_field_path_create();
2080 new_path
->root
= path
->root
;
2081 g_array_insert_vals(new_path
->path_indexes
, 0,
2082 path
->path_indexes
->data
, path
->path_indexes
->len
);
2088 void bt_ctf_field_path_destroy(struct bt_ctf_field_path
*path
)
2094 if (path
->path_indexes
) {
2095 g_array_free(path
->path_indexes
, TRUE
);
2101 int bt_ctf_field_type_structure_get_field_name_index(
2102 struct bt_ctf_field_type
*type
, const char *name
)
2107 struct bt_ctf_field_type_structure
*structure
;
2109 if (!type
|| !name
||
2110 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_STRUCT
) {
2115 name_quark
= g_quark_try_string(name
);
2121 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2123 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2124 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2134 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2135 struct bt_ctf_field_type
*field
, int index
)
2138 struct bt_ctf_field_type_structure
*structure
;
2140 if (!type
|| !field
|| type
->frozen
||
2141 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_STRUCT
) {
2146 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2148 if (index
< 0 || index
>= structure
->fields
->len
) {
2153 bt_ctf_field_type_get(field
);
2154 bt_ctf_field_type_put(((struct structure_field
*)
2155 g_ptr_array_index(structure
->fields
, index
))->type
);
2156 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2163 int bt_ctf_field_type_variant_get_field_name_index(
2164 struct bt_ctf_field_type
*type
, const char *name
)
2169 struct bt_ctf_field_type_variant
*variant
;
2171 if (!type
|| !name
||
2172 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2177 name_quark
= g_quark_try_string(name
);
2183 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2185 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2186 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2196 int bt_ctf_field_type_sequence_set_length_field_path(
2197 struct bt_ctf_field_type
*type
,
2198 struct bt_ctf_field_path
*path
)
2201 struct bt_ctf_field_type_sequence
*sequence
;
2203 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_SEQUENCE
) {
2208 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2210 if (sequence
->length_field_path
) {
2211 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2213 sequence
->length_field_path
= path
;
2219 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2220 struct bt_ctf_field_path
*path
)
2223 struct bt_ctf_field_type_variant
*variant
;
2225 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2230 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2232 if (variant
->tag_path
) {
2233 bt_ctf_field_path_destroy(variant
->tag_path
);
2235 variant
->tag_path
= path
;
2241 int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type
*type
,
2242 struct bt_ctf_field_type
*tag
)
2245 struct bt_ctf_field_type_variant
*variant
;
2247 if (!type
|| !tag
|| type
->frozen
||
2248 bt_ctf_field_type_get_type_id(tag
) != CTF_TYPE_ENUM
) {
2253 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2255 bt_ctf_field_type_get(tag
);
2257 bt_ctf_field_type_put(&variant
->tag
->parent
);
2259 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2266 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2267 struct bt_ctf_field_type
*field
, int index
)
2270 struct bt_ctf_field_type_variant
*variant
;
2272 if (!type
|| !field
|| type
->frozen
||
2273 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2278 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2280 if (index
< 0 || index
>= variant
->fields
->len
) {
2285 bt_ctf_field_type_get(field
);
2286 bt_ctf_field_type_put(((struct structure_field
*)
2287 g_ptr_array_index(variant
->fields
, index
))->type
);
2288 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2295 void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref
*ref
)
2297 struct bt_ctf_field_type_integer
*integer
;
2303 integer
= container_of(
2304 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2305 struct bt_ctf_field_type_integer
, parent
);
2306 if (integer
->mapped_clock
) {
2307 bt_ctf_clock_put(integer
->mapped_clock
);
2313 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref
*ref
)
2315 struct bt_ctf_field_type_enumeration
*enumeration
;
2321 enumeration
= container_of(
2322 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2323 struct bt_ctf_field_type_enumeration
, parent
);
2324 g_ptr_array_free(enumeration
->entries
, TRUE
);
2325 bt_ctf_field_type_put(enumeration
->container
);
2326 g_free(enumeration
);
2330 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref
*ref
)
2332 struct bt_ctf_field_type_floating_point
*floating_point
;
2338 floating_point
= container_of(
2339 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2340 struct bt_ctf_field_type_floating_point
, parent
);
2341 g_free(floating_point
);
2345 void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref
*ref
)
2347 struct bt_ctf_field_type_structure
*structure
;
2353 structure
= container_of(
2354 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2355 struct bt_ctf_field_type_structure
, parent
);
2356 g_ptr_array_free(structure
->fields
, TRUE
);
2357 g_hash_table_destroy(structure
->field_name_to_index
);
2362 void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref
*ref
)
2364 struct bt_ctf_field_type_variant
*variant
;
2370 variant
= container_of(
2371 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2372 struct bt_ctf_field_type_variant
, parent
);
2373 g_ptr_array_free(variant
->fields
, TRUE
);
2374 g_hash_table_destroy(variant
->field_name_to_index
);
2375 g_string_free(variant
->tag_name
, TRUE
);
2376 bt_ctf_field_type_put(&variant
->tag
->parent
);
2377 bt_ctf_field_path_destroy(variant
->tag_path
);
2382 void bt_ctf_field_type_array_destroy(struct bt_ctf_ref
*ref
)
2384 struct bt_ctf_field_type_array
*array
;
2390 array
= container_of(
2391 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2392 struct bt_ctf_field_type_array
, parent
);
2393 bt_ctf_field_type_put(array
->element_type
);
2398 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref
*ref
)
2400 struct bt_ctf_field_type_sequence
*sequence
;
2406 sequence
= container_of(
2407 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2408 struct bt_ctf_field_type_sequence
, parent
);
2409 bt_ctf_field_type_put(sequence
->element_type
);
2410 g_string_free(sequence
->length_field_name
, TRUE
);
2411 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2416 void bt_ctf_field_type_string_destroy(struct bt_ctf_ref
*ref
)
2418 struct bt_ctf_field_type_string
*string
;
2424 string
= container_of(
2425 container_of(ref
, struct bt_ctf_field_type
, ref_count
),
2426 struct bt_ctf_field_type_string
, parent
);
2431 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2437 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2439 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2440 type
, struct bt_ctf_field_type_enumeration
, parent
);
2442 generic_field_type_freeze(type
);
2443 bt_ctf_field_type_freeze(enumeration_type
->container
);
2447 void freeze_structure_field(struct structure_field
*field
)
2449 bt_ctf_field_type_freeze(field
->type
);
2453 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2455 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2456 type
, struct bt_ctf_field_type_structure
, parent
);
2458 /* Cache the alignment */
2459 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2460 generic_field_type_freeze(type
);
2461 g_ptr_array_foreach(structure_type
->fields
,
2462 (GFunc
) freeze_structure_field
, NULL
);
2466 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2468 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2469 type
, struct bt_ctf_field_type_variant
, parent
);
2471 /* Cache the alignment */
2472 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2473 generic_field_type_freeze(type
);
2474 g_ptr_array_foreach(variant_type
->fields
,
2475 (GFunc
) freeze_structure_field
, NULL
);
2479 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2481 struct bt_ctf_field_type_array
*array_type
= container_of(
2482 type
, struct bt_ctf_field_type_array
, parent
);
2484 /* Cache the alignment */
2485 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2486 generic_field_type_freeze(type
);
2487 bt_ctf_field_type_freeze(array_type
->element_type
);
2491 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2493 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2494 type
, struct bt_ctf_field_type_sequence
, parent
);
2496 /* Cache the alignment */
2497 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2498 generic_field_type_freeze(type
);
2499 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2503 const char *get_encoding_string(enum ctf_string_encoding encoding
)
2505 const char *encoding_string
;
2508 case CTF_STRING_NONE
:
2509 encoding_string
= "none";
2511 case CTF_STRING_ASCII
:
2512 encoding_string
= "ASCII";
2514 case CTF_STRING_UTF8
:
2515 encoding_string
= "UTF8";
2518 encoding_string
= "unknown";
2522 return encoding_string
;
2526 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2528 const char *base_string
;
2531 case BT_CTF_INTEGER_BASE_DECIMAL
:
2532 base_string
= "decimal";
2534 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2535 base_string
= "hexadecimal";
2537 case BT_CTF_INTEGER_BASE_OCTAL
:
2538 base_string
= "octal";
2540 case BT_CTF_INTEGER_BASE_BINARY
:
2541 base_string
= "binary";
2544 base_string
= "unknown";
2552 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2553 struct metadata_context
*context
)
2555 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2556 struct bt_ctf_field_type_integer
, parent
);
2559 g_string_append_printf(context
->string
,
2560 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2561 integer
->declaration
.len
, type
->declaration
->alignment
,
2562 (integer
->declaration
.signedness
? "true" : "false"),
2563 get_encoding_string(integer
->declaration
.encoding
),
2564 get_integer_base_string(integer
->declaration
.base
),
2565 get_byte_order_string(integer
->declaration
.byte_order
));
2566 if (integer
->mapped_clock
) {
2567 const char *clock_name
= bt_ctf_clock_get_name(
2568 integer
->mapped_clock
);
2575 g_string_append_printf(context
->string
,
2576 "; map = clock.%s.value", clock_name
);
2579 g_string_append(context
->string
, "; }");
2585 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2586 struct metadata_context
*context
)
2590 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2591 struct bt_ctf_field_type_enumeration
, parent
);
2592 struct bt_ctf_field_type
*container_type
;
2593 int container_signed
;
2595 ret
= bt_ctf_field_type_validate(type
);
2600 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2601 if (!container_type
) {
2606 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2607 if (container_signed
< 0) {
2608 ret
= container_signed
;
2609 goto error_put_container_type
;
2612 g_string_append(context
->string
, "enum : ");
2613 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2615 goto error_put_container_type
;
2618 g_string_append(context
->string
, " { ");
2619 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2620 struct enumeration_mapping
*mapping
=
2621 enumeration
->entries
->pdata
[entry
];
2623 if (container_signed
) {
2624 if (mapping
->range_start
._signed
==
2625 mapping
->range_end
._signed
) {
2626 g_string_append_printf(context
->string
,
2627 "\"%s\" = %" PRId64
,
2628 g_quark_to_string(mapping
->string
),
2629 mapping
->range_start
._signed
);
2631 g_string_append_printf(context
->string
,
2632 "\"%s\" = %" PRId64
" ... %" PRId64
,
2633 g_quark_to_string(mapping
->string
),
2634 mapping
->range_start
._signed
,
2635 mapping
->range_end
._signed
);
2638 if (mapping
->range_start
._unsigned
==
2639 mapping
->range_end
._unsigned
) {
2640 g_string_append_printf(context
->string
,
2641 "\"%s\" = %" PRIu64
,
2642 g_quark_to_string(mapping
->string
),
2643 mapping
->range_start
._unsigned
);
2645 g_string_append_printf(context
->string
,
2646 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2647 g_quark_to_string(mapping
->string
),
2648 mapping
->range_start
._unsigned
,
2649 mapping
->range_end
._unsigned
);
2653 g_string_append(context
->string
,
2654 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2658 if (context
->field_name
->len
) {
2659 g_string_append_printf(context
->string
, " %s",
2660 context
->field_name
->str
);
2661 g_string_assign(context
->field_name
, "");
2663 error_put_container_type
:
2664 bt_ctf_field_type_put(container_type
);
2670 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2671 struct metadata_context
*context
)
2673 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2674 type
, struct bt_ctf_field_type_floating_point
, parent
);
2676 g_string_append_printf(context
->string
,
2677 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2678 floating_point
->declaration
.exp
->len
,
2679 floating_point
->declaration
.mantissa
->len
+ 1,
2680 get_byte_order_string(floating_point
->declaration
.byte_order
),
2681 type
->declaration
->alignment
);
2686 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2687 struct metadata_context
*context
)
2690 unsigned int indent
;
2692 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2693 struct bt_ctf_field_type_structure
, parent
);
2694 GString
*structure_field_name
= context
->field_name
;
2696 context
->field_name
= g_string_new("");
2698 context
->current_indentation_level
++;
2699 g_string_append(context
->string
, "struct {\n");
2701 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2702 struct structure_field
*field
;
2704 for (indent
= 0; indent
< context
->current_indentation_level
;
2706 g_string_append_c(context
->string
, '\t');
2709 field
= structure
->fields
->pdata
[i
];
2710 g_string_assign(context
->field_name
,
2711 g_quark_to_string(field
->name
));
2712 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2717 if (context
->field_name
->len
) {
2718 g_string_append_printf(context
->string
, " %s",
2719 context
->field_name
->str
);
2721 g_string_append(context
->string
, ";\n");
2724 context
->current_indentation_level
--;
2725 for (indent
= 0; indent
< context
->current_indentation_level
;
2727 g_string_append_c(context
->string
, '\t');
2730 g_string_append_printf(context
->string
, "} align(%zu)",
2731 type
->declaration
->alignment
);
2733 g_string_free(context
->field_name
, TRUE
);
2734 context
->field_name
= structure_field_name
;
2739 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
2740 struct metadata_context
*context
)
2743 unsigned int indent
;
2745 struct bt_ctf_field_type_variant
*variant
= container_of(
2746 type
, struct bt_ctf_field_type_variant
, parent
);
2747 GString
*variant_field_name
= context
->field_name
;
2749 context
->field_name
= g_string_new("");
2750 if (variant
->tag_name
->len
> 0) {
2751 g_string_append_printf(context
->string
,
2752 "variant <%s> {\n", variant
->tag_name
->str
);
2754 g_string_append(context
->string
, "variant {\n");
2757 context
->current_indentation_level
++;
2758 for (i
= 0; i
< variant
->fields
->len
; i
++) {
2759 struct structure_field
*field
= variant
->fields
->pdata
[i
];
2761 g_string_assign(context
->field_name
,
2762 g_quark_to_string(field
->name
));
2763 for (indent
= 0; indent
< context
->current_indentation_level
;
2765 g_string_append_c(context
->string
, '\t');
2768 g_string_assign(context
->field_name
,
2769 g_quark_to_string(field
->name
));
2770 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2775 if (context
->field_name
->len
) {
2776 g_string_append_printf(context
->string
, " %s;",
2777 context
->field_name
->str
);
2780 g_string_append_c(context
->string
, '\n');
2783 context
->current_indentation_level
--;
2784 for (indent
= 0; indent
< context
->current_indentation_level
;
2786 g_string_append_c(context
->string
, '\t');
2789 g_string_append(context
->string
, "}");
2791 g_string_free(context
->field_name
, TRUE
);
2792 context
->field_name
= variant_field_name
;
2797 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
2798 struct metadata_context
*context
)
2801 struct bt_ctf_field_type_array
*array
= container_of(type
,
2802 struct bt_ctf_field_type_array
, parent
);
2804 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
2809 if (context
->field_name
->len
) {
2810 g_string_append_printf(context
->string
, " %s[%u]",
2811 context
->field_name
->str
, array
->length
);
2812 g_string_assign(context
->field_name
, "");
2814 g_string_append_printf(context
->string
, "[%u]", array
->length
);
2821 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
2822 struct metadata_context
*context
)
2825 struct bt_ctf_field_type_sequence
*sequence
= container_of(
2826 type
, struct bt_ctf_field_type_sequence
, parent
);
2828 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
2833 if (context
->field_name
->len
) {
2834 g_string_append_printf(context
->string
, " %s[%s]",
2835 context
->field_name
->str
,
2836 sequence
->length_field_name
->str
);
2837 g_string_assign(context
->field_name
, "");
2839 g_string_append_printf(context
->string
, "[%s]",
2840 sequence
->length_field_name
->str
);
2847 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
2848 struct metadata_context
*context
)
2850 struct bt_ctf_field_type_string
*string
= container_of(
2851 type
, struct bt_ctf_field_type_string
, parent
);
2853 g_string_append_printf(context
->string
,
2854 "string { encoding = %s; }",
2855 get_encoding_string(string
->declaration
.encoding
));
2860 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
2861 int byte_order
, int set_native
)
2863 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
2864 struct bt_ctf_field_type_integer
, parent
);
2867 integer_type
->declaration
.byte_order
=
2868 integer_type
->declaration
.byte_order
== 0 ?
2869 byte_order
: integer_type
->declaration
.byte_order
;
2871 integer_type
->declaration
.byte_order
= byte_order
;
2876 void bt_ctf_field_type_enumeration_set_byte_order(
2877 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2879 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
2880 struct bt_ctf_field_type_enumeration
, parent
);
2882 /* Safe to assume that container is an integer */
2883 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
2884 byte_order
, set_native
);
2888 void bt_ctf_field_type_floating_point_set_byte_order(
2889 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2891 struct bt_ctf_field_type_floating_point
*floating_point_type
=
2892 container_of(type
, struct bt_ctf_field_type_floating_point
,
2896 floating_point_type
->declaration
.byte_order
=
2897 floating_point_type
->declaration
.byte_order
== 0 ?
2899 floating_point_type
->declaration
.byte_order
;
2900 floating_point_type
->sign
.byte_order
=
2901 floating_point_type
->sign
.byte_order
== 0 ?
2902 byte_order
: floating_point_type
->sign
.byte_order
;
2903 floating_point_type
->mantissa
.byte_order
=
2904 floating_point_type
->mantissa
.byte_order
== 0 ?
2905 byte_order
: floating_point_type
->mantissa
.byte_order
;
2906 floating_point_type
->exp
.byte_order
=
2907 floating_point_type
->exp
.byte_order
== 0 ?
2908 byte_order
: floating_point_type
->exp
.byte_order
;
2910 floating_point_type
->declaration
.byte_order
= byte_order
;
2911 floating_point_type
->sign
.byte_order
= byte_order
;
2912 floating_point_type
->mantissa
.byte_order
= byte_order
;
2913 floating_point_type
->exp
.byte_order
= byte_order
;
2918 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
2919 int byte_order
, int set_native
)
2922 struct bt_ctf_field_type_structure
*structure_type
=
2923 container_of(type
, struct bt_ctf_field_type_structure
,
2926 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
2927 struct structure_field
*field
= g_ptr_array_index(
2928 structure_type
->fields
, i
);
2929 struct bt_ctf_field_type
*field_type
= field
->type
;
2931 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2932 set_byte_order_funcs
[field_type
->declaration
->id
](
2933 field_type
, byte_order
, set_native
);
2939 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
2940 int byte_order
, int set_native
)
2943 struct bt_ctf_field_type_variant
*variant_type
=
2944 container_of(type
, struct bt_ctf_field_type_variant
,
2947 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
2948 struct structure_field
*field
= g_ptr_array_index(
2949 variant_type
->fields
, i
);
2950 struct bt_ctf_field_type
*field_type
= field
->type
;
2952 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2953 set_byte_order_funcs
[field_type
->declaration
->id
](
2954 field_type
, byte_order
, set_native
);
2960 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
2961 int byte_order
, int set_native
)
2963 struct bt_ctf_field_type_array
*array_type
=
2964 container_of(type
, struct bt_ctf_field_type_array
,
2967 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
2968 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
2969 array_type
->element_type
, byte_order
, set_native
);
2974 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
2975 int byte_order
, int set_native
)
2977 struct bt_ctf_field_type_sequence
*sequence_type
=
2978 container_of(type
, struct bt_ctf_field_type_sequence
,
2981 if (set_byte_order_funcs
[
2982 sequence_type
->element_type
->declaration
->id
]) {
2983 set_byte_order_funcs
[
2984 sequence_type
->element_type
->declaration
->id
](
2985 sequence_type
->element_type
, byte_order
, set_native
);
2990 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
2991 struct bt_ctf_field_type
*type
)
2993 struct bt_ctf_field_type
*copy
;
2994 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
2996 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
2997 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
3002 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3004 copy_integer
->declaration
= integer
->declaration
;
3005 if (integer
->mapped_clock
) {
3006 bt_ctf_clock_get(integer
->mapped_clock
);
3007 copy_integer
->mapped_clock
= integer
->mapped_clock
;
3014 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3015 struct bt_ctf_field_type
*type
)
3018 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3019 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3021 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3024 /* Copy the source enumeration's container */
3025 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3026 if (!copy_container
) {
3030 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3034 copy_enumeration
= container_of(copy
,
3035 struct bt_ctf_field_type_enumeration
, parent
);
3037 /* Copy all enumaration entries */
3038 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3039 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3040 enumeration
->entries
, i
);
3041 struct enumeration_mapping
* copy_mapping
= g_new0(
3042 struct enumeration_mapping
, 1);
3044 if (!copy_mapping
) {
3048 *copy_mapping
= *mapping
;
3049 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3052 copy_enumeration
->declaration
= enumeration
->declaration
;
3054 if (copy_container
) {
3055 bt_ctf_field_type_put(copy_container
);
3059 if (copy_container
) {
3060 bt_ctf_field_type_put(copy_container
);
3062 bt_ctf_field_type_put(copy
);
3067 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3068 struct bt_ctf_field_type
*type
)
3070 struct bt_ctf_field_type
*copy
;
3071 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3073 floating_point
= container_of(type
,
3074 struct bt_ctf_field_type_floating_point
, parent
);
3075 copy
= bt_ctf_field_type_floating_point_create();
3080 copy_float
= container_of(copy
,
3081 struct bt_ctf_field_type_floating_point
, parent
);
3082 copy_float
->declaration
= floating_point
->declaration
;
3083 copy_float
->sign
= floating_point
->sign
;
3084 copy_float
->mantissa
= floating_point
->mantissa
;
3085 copy_float
->exp
= floating_point
->exp
;
3091 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3092 struct bt_ctf_field_type
*type
)
3095 GHashTableIter iter
;
3096 gpointer key
, value
;
3097 struct bt_ctf_field_type
*copy
;
3098 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3100 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3102 copy
= bt_ctf_field_type_structure_create();
3107 copy_structure
= container_of(copy
,
3108 struct bt_ctf_field_type_structure
, parent
);
3110 /* Copy field_name_to_index */
3111 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3112 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3113 g_hash_table_insert(copy_structure
->field_name_to_index
,
3117 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3118 struct structure_field
*entry
, *copy_entry
;
3119 struct bt_ctf_field_type
*copy_field
;
3121 copy_entry
= g_new0(struct structure_field
, 1);
3126 entry
= g_ptr_array_index(structure
->fields
, i
);
3127 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3133 copy_entry
->name
= entry
->name
;
3134 copy_entry
->type
= copy_field
;
3135 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3138 copy_structure
->declaration
= structure
->declaration
;
3142 bt_ctf_field_type_put(copy
);
3147 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3148 struct bt_ctf_field_type
*type
)
3151 GHashTableIter iter
;
3152 gpointer key
, value
;
3153 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3154 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3156 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3159 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3165 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3166 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3171 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3174 /* Copy field_name_to_index */
3175 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3176 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3177 g_hash_table_insert(copy_variant
->field_name_to_index
,
3181 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3182 struct structure_field
*entry
, *copy_entry
;
3183 struct bt_ctf_field_type
*copy_field
;
3185 copy_entry
= g_new0(struct structure_field
, 1);
3190 entry
= g_ptr_array_index(variant
->fields
, i
);
3191 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3197 copy_entry
->name
= entry
->name
;
3198 copy_entry
->type
= copy_field
;
3199 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3202 copy_variant
->declaration
= variant
->declaration
;
3203 if (variant
->tag_path
) {
3204 copy_variant
->tag_path
= bt_ctf_field_path_copy(
3206 if (!copy_variant
->tag_path
) {
3212 bt_ctf_field_type_put(copy_tag
);
3218 bt_ctf_field_type_put(copy_tag
);
3221 bt_ctf_field_type_put(copy
);
3226 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3227 struct bt_ctf_field_type
*type
)
3229 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3230 struct bt_ctf_field_type_array
*array
, *copy_array
;
3232 array
= container_of(type
, struct bt_ctf_field_type_array
,
3234 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3235 if (!copy_element
) {
3239 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3244 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3246 copy_array
->declaration
= array
->declaration
;
3249 bt_ctf_field_type_put(copy_element
);
3256 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3257 struct bt_ctf_field_type
*type
)
3259 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3260 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3262 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3264 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3265 if (!copy_element
) {
3269 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3270 sequence
->length_field_name
->len
?
3271 sequence
->length_field_name
->str
: NULL
);
3276 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3278 copy_sequence
->declaration
= sequence
->declaration
;
3279 if (sequence
->length_field_path
) {
3280 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3281 sequence
->length_field_path
);
3282 if (!copy_sequence
->length_field_path
) {
3288 bt_ctf_field_type_put(copy_element
);
3294 bt_ctf_field_type_put(copy
);
3301 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3302 struct bt_ctf_field_type
*type
)
3304 struct bt_ctf_field_type
*copy
;
3305 struct bt_ctf_field_type_string
*string
, *copy_string
;
3307 copy
= bt_ctf_field_type_string_create();
3312 string
= container_of(type
, struct bt_ctf_field_type_string
,
3314 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3316 copy_string
->declaration
= string
->declaration
;