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/ref.h>
33 #include <babeltrace/ctf-ir/clock.h>
34 #include <babeltrace/ctf-writer/writer-internal.h>
35 #include <babeltrace/object-internal.h>
36 #include <babeltrace/ref.h>
37 #include <babeltrace/compiler.h>
38 #include <babeltrace/endian.h>
43 struct range_overlap_query
{
58 void bt_ctf_field_type_destroy(struct bt_object
*);
60 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*);
62 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*);
64 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*);
66 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*);
68 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*);
70 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*);
72 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*);
74 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*);
77 void (* const type_destroy_funcs
[])(struct bt_ctf_field_type
*) = {
78 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_destroy
,
80 bt_ctf_field_type_enumeration_destroy
,
82 bt_ctf_field_type_floating_point_destroy
,
83 [CTF_TYPE_STRUCT
] = bt_ctf_field_type_structure_destroy
,
84 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_destroy
,
85 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_destroy
,
86 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_destroy
,
87 [CTF_TYPE_STRING
] = bt_ctf_field_type_string_destroy
,
91 void generic_field_type_freeze(struct bt_ctf_field_type
*);
93 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*);
95 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*);
97 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*);
99 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*);
101 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*);
104 type_freeze_func
const type_freeze_funcs
[] = {
105 [CTF_TYPE_INTEGER
] = generic_field_type_freeze
,
106 [CTF_TYPE_ENUM
] = bt_ctf_field_type_enumeration_freeze
,
107 [CTF_TYPE_FLOAT
] = generic_field_type_freeze
,
108 [CTF_TYPE_STRUCT
] = bt_ctf_field_type_structure_freeze
,
109 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_freeze
,
110 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_freeze
,
111 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_freeze
,
112 [CTF_TYPE_STRING
] = generic_field_type_freeze
,
116 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*,
117 struct metadata_context
*);
119 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*,
120 struct metadata_context
*);
122 int bt_ctf_field_type_floating_point_serialize(
123 struct bt_ctf_field_type
*, struct metadata_context
*);
125 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*,
126 struct metadata_context
*);
128 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*,
129 struct metadata_context
*);
131 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*,
132 struct metadata_context
*);
134 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*,
135 struct metadata_context
*);
137 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*,
138 struct metadata_context
*);
141 type_serialize_func
const type_serialize_funcs
[] = {
142 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_serialize
,
144 bt_ctf_field_type_enumeration_serialize
,
146 bt_ctf_field_type_floating_point_serialize
,
148 bt_ctf_field_type_structure_serialize
,
149 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_serialize
,
150 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_serialize
,
151 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_serialize
,
152 [CTF_TYPE_STRING
] = bt_ctf_field_type_string_serialize
,
156 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*,
157 int byte_order
, int set_native
);
159 void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type
*,
160 int byte_order
, int set_native
);
162 void bt_ctf_field_type_floating_point_set_byte_order(
163 struct bt_ctf_field_type
*, int byte_order
, int set_native
);
165 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*,
166 int byte_order
, int set_native
);
168 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*,
169 int byte_order
, int set_native
);
171 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*,
172 int byte_order
, int set_native
);
174 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*,
175 int byte_order
, int set_native
);
177 /* The set_native flag only set the byte order if it is set to native */
179 void (* const set_byte_order_funcs
[])(struct bt_ctf_field_type
*,
180 int byte_order
, int set_native
) = {
181 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_set_byte_order
,
183 bt_ctf_field_type_enumeration_set_byte_order
,
185 bt_ctf_field_type_floating_point_set_byte_order
,
187 bt_ctf_field_type_structure_set_byte_order
,
188 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_set_byte_order
,
189 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_set_byte_order
,
190 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_set_byte_order
,
191 [CTF_TYPE_STRING
] = NULL
,
195 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
196 struct bt_ctf_field_type
*);
198 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
199 struct bt_ctf_field_type
*);
201 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
202 struct bt_ctf_field_type
*);
204 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
205 struct bt_ctf_field_type
*);
207 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
208 struct bt_ctf_field_type
*);
210 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
211 struct bt_ctf_field_type
*);
213 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
214 struct bt_ctf_field_type
*);
216 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
217 struct bt_ctf_field_type
*);
220 struct bt_ctf_field_type
*(* const type_copy_funcs
[])(
221 struct bt_ctf_field_type
*) = {
222 [CTF_TYPE_INTEGER
] = bt_ctf_field_type_integer_copy
,
223 [CTF_TYPE_ENUM
] = bt_ctf_field_type_enumeration_copy
,
224 [CTF_TYPE_FLOAT
] = bt_ctf_field_type_floating_point_copy
,
225 [CTF_TYPE_STRUCT
] = bt_ctf_field_type_structure_copy
,
226 [CTF_TYPE_VARIANT
] = bt_ctf_field_type_variant_copy
,
227 [CTF_TYPE_ARRAY
] = bt_ctf_field_type_array_copy
,
228 [CTF_TYPE_SEQUENCE
] = bt_ctf_field_type_sequence_copy
,
229 [CTF_TYPE_STRING
] = bt_ctf_field_type_string_copy
,
233 void destroy_enumeration_mapping(struct enumeration_mapping
*mapping
)
239 void destroy_structure_field(struct structure_field
*field
)
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
, int init_bo
)
296 enum ctf_type_id type_id
= type
->declaration
->id
;
298 assert(type
&& (type_id
> CTF_TYPE_UNKNOWN
) &&
299 (type_id
< NR_CTF_TYPES
));
301 bt_object_init(type
, bt_ctf_field_type_destroy
);
302 type
->freeze
= type_freeze_funcs
[type_id
];
303 type
->serialize
= type_serialize_funcs
[type_id
];
306 int ret
= bt_ctf_field_type_set_byte_order(type
,
307 BT_CTF_BYTE_ORDER_NATIVE
);
311 type
->declaration
->alignment
= 1;
315 int add_structure_field(GPtrArray
*fields
,
316 GHashTable
*field_name_to_index
,
317 struct bt_ctf_field_type
*field_type
,
318 const char *field_name
)
321 GQuark name_quark
= g_quark_from_string(field_name
);
322 struct structure_field
*field
;
324 /* Make sure structure does not contain a field of the same name */
325 if (g_hash_table_lookup_extended(field_name_to_index
,
326 GUINT_TO_POINTER(name_quark
), NULL
, NULL
)) {
331 field
= g_new0(struct structure_field
, 1);
338 field
->name
= name_quark
;
339 field
->type
= field_type
;
340 g_hash_table_insert(field_name_to_index
,
341 (gpointer
) (unsigned long) name_quark
,
342 (gpointer
) (unsigned long) fields
->len
);
343 g_ptr_array_add(fields
, field
);
349 void bt_ctf_field_type_destroy(struct bt_object
*obj
)
351 struct bt_ctf_field_type
*type
;
352 enum ctf_type_id type_id
;
354 type
= container_of(obj
, struct bt_ctf_field_type
, base
);
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
](type
);
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
, TRUE
);
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
;
579 int bt_ctf_field_type_integer_set_mapped_clock(
580 struct bt_ctf_field_type
*type
,
581 struct bt_ctf_clock
*clock
)
583 struct bt_ctf_field_type_integer
*integer
;
586 if (!type
|| type
->frozen
) {
591 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
592 bt_put(integer
->mapped_clock
);
594 integer
->mapped_clock
= clock
;
599 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_create(
600 struct bt_ctf_field_type
*integer_container_type
)
602 struct bt_ctf_field_type_enumeration
*enumeration
= NULL
;
604 if (!integer_container_type
) {
608 if (integer_container_type
->declaration
->id
!= CTF_TYPE_INTEGER
) {
612 enumeration
= g_new0(struct bt_ctf_field_type_enumeration
, 1);
617 enumeration
->parent
.declaration
= &enumeration
->declaration
.p
;
618 enumeration
->parent
.declaration
->id
= CTF_TYPE_ENUM
;
619 bt_get(integer_container_type
);
620 enumeration
->container
= integer_container_type
;
621 enumeration
->entries
= g_ptr_array_new_with_free_func(
622 (GDestroyNotify
)destroy_enumeration_mapping
);
623 bt_ctf_field_type_init(&enumeration
->parent
, FALSE
);
624 return &enumeration
->parent
;
630 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_get_container_type(
631 struct bt_ctf_field_type
*type
)
633 struct bt_ctf_field_type
*container_type
= NULL
;
634 struct bt_ctf_field_type_enumeration
*enumeration_type
;
640 if (type
->declaration
->id
!= CTF_TYPE_ENUM
) {
644 enumeration_type
= container_of(type
,
645 struct bt_ctf_field_type_enumeration
, parent
);
646 container_type
= enumeration_type
->container
;
647 bt_get(container_type
);
649 return container_type
;
652 int bt_ctf_field_type_enumeration_add_mapping(
653 struct bt_ctf_field_type
*type
, const char *string
,
654 int64_t range_start
, int64_t range_end
)
658 struct enumeration_mapping
*mapping
;
659 struct bt_ctf_field_type_enumeration
*enumeration
;
660 struct range_overlap_query query
;
661 char *escaped_string
;
663 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
) ||
665 (range_end
< range_start
)) {
670 if (!string
|| strlen(string
) == 0) {
675 escaped_string
= g_strescape(string
, NULL
);
676 if (!escaped_string
) {
681 mapping_name
= g_quark_from_string(escaped_string
);
682 query
= (struct range_overlap_query
) {
683 .range_start
._signed
= range_start
,
684 .range_end
._signed
= range_end
,
685 .mapping_name
= mapping_name
,
687 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
690 /* Check that the range does not overlap with one already present */
691 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap
, &query
);
692 if (query
.overlaps
) {
697 mapping
= g_new(struct enumeration_mapping
, 1);
703 *mapping
= (struct enumeration_mapping
) {
704 .range_start
._signed
= range_start
,
705 .range_end
._signed
= range_end
, .string
= mapping_name
};
706 g_ptr_array_add(enumeration
->entries
, mapping
);
707 g_ptr_array_sort(enumeration
->entries
,
708 (GCompareFunc
)compare_enumeration_mappings_signed
);
710 free(escaped_string
);
715 int bt_ctf_field_type_enumeration_add_mapping_unsigned(
716 struct bt_ctf_field_type
*type
, const char *string
,
717 uint64_t range_start
, uint64_t range_end
)
721 struct enumeration_mapping
*mapping
;
722 struct bt_ctf_field_type_enumeration
*enumeration
;
723 struct range_overlap_query query
;
724 char *escaped_string
;
726 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
) ||
728 (range_end
< range_start
)) {
733 if (!string
|| strlen(string
) == 0) {
738 escaped_string
= g_strescape(string
, NULL
);
739 if (!escaped_string
) {
744 mapping_name
= g_quark_from_string(escaped_string
);
745 query
= (struct range_overlap_query
) {
746 .range_start
._unsigned
= range_start
,
747 .range_end
._unsigned
= range_end
,
748 .mapping_name
= mapping_name
,
750 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
753 /* Check that the range does not overlap with one already present */
754 g_ptr_array_foreach(enumeration
->entries
, check_ranges_overlap_unsigned
,
756 if (query
.overlaps
) {
761 mapping
= g_new(struct enumeration_mapping
, 1);
767 *mapping
= (struct enumeration_mapping
) {
768 .range_start
._unsigned
= range_start
,
769 .range_end
._unsigned
= range_end
, .string
= mapping_name
};
770 g_ptr_array_add(enumeration
->entries
, mapping
);
771 g_ptr_array_sort(enumeration
->entries
,
772 (GCompareFunc
)compare_enumeration_mappings_unsigned
);
774 free(escaped_string
);
779 const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
780 struct bt_ctf_field_type_enumeration
*enumeration_type
,
783 const char *name
= NULL
;
784 struct range_overlap_query query
=
785 (struct range_overlap_query
) {
786 .range_start
._unsigned
= value
,
787 .range_end
._unsigned
= value
,
790 g_ptr_array_foreach(enumeration_type
->entries
,
791 check_ranges_overlap_unsigned
,
793 if (!query
.overlaps
) {
797 name
= g_quark_to_string(query
.mapping_name
);
802 const char *bt_ctf_field_type_enumeration_get_mapping_name_signed(
803 struct bt_ctf_field_type_enumeration
*enumeration_type
,
806 const char *name
= NULL
;
807 struct range_overlap_query query
=
808 (struct range_overlap_query
) {
809 .range_start
._signed
= value
,
810 .range_end
._signed
= value
,
813 g_ptr_array_foreach(enumeration_type
->entries
, check_ranges_overlap
,
815 if (!query
.overlaps
) {
819 name
= g_quark_to_string(query
.mapping_name
);
824 int bt_ctf_field_type_enumeration_get_mapping_count(
825 struct bt_ctf_field_type
*type
)
828 struct bt_ctf_field_type_enumeration
*enumeration
;
830 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
835 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
837 ret
= (int) enumeration
->entries
->len
;
843 struct enumeration_mapping
*get_enumeration_mapping(
844 struct bt_ctf_field_type
*type
, int index
)
846 struct enumeration_mapping
*mapping
= NULL
;
847 struct bt_ctf_field_type_enumeration
*enumeration
;
849 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
851 if (index
>= enumeration
->entries
->len
) {
855 mapping
= g_ptr_array_index(enumeration
->entries
, index
);
860 int bt_ctf_field_type_enumeration_get_mapping(
861 struct bt_ctf_field_type
*type
, int index
,
862 const char **string
, int64_t *range_start
, int64_t *range_end
)
864 struct enumeration_mapping
*mapping
;
867 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
868 (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
873 mapping
= get_enumeration_mapping(type
, index
);
879 *string
= g_quark_to_string(mapping
->string
);
880 *range_start
= mapping
->range_start
._signed
;
881 *range_end
= mapping
->range_end
._signed
;
886 int bt_ctf_field_type_enumeration_get_mapping_unsigned(
887 struct bt_ctf_field_type
*type
, int index
,
888 const char **string
, uint64_t *range_start
, uint64_t *range_end
)
890 struct enumeration_mapping
*mapping
;
893 if (!type
|| index
< 0 || !string
|| !range_start
|| !range_end
||
894 (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
899 mapping
= get_enumeration_mapping(type
, index
);
905 *string
= g_quark_to_string(mapping
->string
);
906 *range_start
= mapping
->range_start
._unsigned
;
907 *range_end
= mapping
->range_end
._unsigned
;
912 int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
913 struct bt_ctf_field_type
*type
, const char *name
)
916 struct bt_ctf_field_type_enumeration
*enumeration
;
919 if (!type
|| !name
||
920 (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
925 name_quark
= g_quark_try_string(name
);
931 enumeration
= container_of(type
,
932 struct bt_ctf_field_type_enumeration
, parent
);
933 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
934 struct enumeration_mapping
*mapping
=
935 get_enumeration_mapping(type
, i
);
937 if (mapping
->string
== name_quark
) {
948 int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
949 struct bt_ctf_field_type
*type
, int64_t value
)
951 struct bt_ctf_field_type_enumeration
*enumeration
;
954 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
959 enumeration
= container_of(type
,
960 struct bt_ctf_field_type_enumeration
, parent
);
961 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
962 struct enumeration_mapping
*mapping
=
963 get_enumeration_mapping(type
, i
);
965 if (value
>= mapping
->range_start
._signed
&&
966 value
<= mapping
->range_end
._signed
) {
977 int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
978 struct bt_ctf_field_type
*type
, uint64_t value
)
980 struct bt_ctf_field_type_enumeration
*enumeration
;
983 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ENUM
)) {
988 enumeration
= container_of(type
,
989 struct bt_ctf_field_type_enumeration
, parent
);
990 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
991 struct enumeration_mapping
*mapping
=
992 get_enumeration_mapping(type
, i
);
994 if (value
>= mapping
->range_start
._unsigned
&&
995 value
<= mapping
->range_end
._unsigned
) {
1006 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_create(void)
1008 struct bt_ctf_field_type_floating_point
*floating_point
=
1009 g_new0(struct bt_ctf_field_type_floating_point
, 1);
1011 if (!floating_point
) {
1015 floating_point
->declaration
.sign
= &floating_point
->sign
;
1016 floating_point
->declaration
.mantissa
= &floating_point
->mantissa
;
1017 floating_point
->declaration
.exp
= &floating_point
->exp
;
1018 floating_point
->sign
.len
= 1;
1019 floating_point
->parent
.declaration
= &floating_point
->declaration
.p
;
1020 floating_point
->parent
.declaration
->id
= CTF_TYPE_FLOAT
;
1021 floating_point
->declaration
.exp
->len
=
1022 sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
;
1023 floating_point
->declaration
.mantissa
->len
= FLT_MANT_DIG
- 1;
1024 floating_point
->sign
.p
.alignment
= 1;
1025 floating_point
->mantissa
.p
.alignment
= 1;
1026 floating_point
->exp
.p
.alignment
= 1;
1028 bt_ctf_field_type_init(&floating_point
->parent
, TRUE
);
1030 return floating_point
? &floating_point
->parent
: NULL
;
1033 int bt_ctf_field_type_floating_point_get_exponent_digits(
1034 struct bt_ctf_field_type
*type
)
1037 struct bt_ctf_field_type_floating_point
*floating_point
;
1039 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1044 floating_point
= container_of(type
,
1045 struct bt_ctf_field_type_floating_point
, parent
);
1046 ret
= (int) floating_point
->declaration
.exp
->len
;
1051 int bt_ctf_field_type_floating_point_set_exponent_digits(
1052 struct bt_ctf_field_type
*type
,
1053 unsigned int exponent_digits
)
1056 struct bt_ctf_field_type_floating_point
*floating_point
;
1058 if (!type
|| type
->frozen
||
1059 (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1064 floating_point
= container_of(type
,
1065 struct bt_ctf_field_type_floating_point
, parent
);
1066 if ((exponent_digits
!= sizeof(float) * CHAR_BIT
- FLT_MANT_DIG
) &&
1067 (exponent_digits
!= sizeof(double) * CHAR_BIT
- DBL_MANT_DIG
) &&
1069 sizeof(long double) * CHAR_BIT
- LDBL_MANT_DIG
)) {
1074 floating_point
->declaration
.exp
->len
= exponent_digits
;
1079 int bt_ctf_field_type_floating_point_get_mantissa_digits(
1080 struct bt_ctf_field_type
*type
)
1083 struct bt_ctf_field_type_floating_point
*floating_point
;
1085 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1090 floating_point
= container_of(type
,
1091 struct bt_ctf_field_type_floating_point
, parent
);
1092 ret
= (int) floating_point
->mantissa
.len
+ 1;
1097 int bt_ctf_field_type_floating_point_set_mantissa_digits(
1098 struct bt_ctf_field_type
*type
,
1099 unsigned int mantissa_digits
)
1102 struct bt_ctf_field_type_floating_point
*floating_point
;
1104 if (!type
|| type
->frozen
||
1105 (type
->declaration
->id
!= CTF_TYPE_FLOAT
)) {
1110 floating_point
= container_of(type
,
1111 struct bt_ctf_field_type_floating_point
, parent
);
1113 if ((mantissa_digits
!= FLT_MANT_DIG
) &&
1114 (mantissa_digits
!= DBL_MANT_DIG
) &&
1115 (mantissa_digits
!= LDBL_MANT_DIG
)) {
1120 floating_point
->declaration
.mantissa
->len
= mantissa_digits
- 1;
1125 struct bt_ctf_field_type
*bt_ctf_field_type_structure_create(void)
1127 struct bt_ctf_field_type_structure
*structure
=
1128 g_new0(struct bt_ctf_field_type_structure
, 1);
1134 structure
->parent
.declaration
= &structure
->declaration
.p
;
1135 structure
->parent
.declaration
->id
= CTF_TYPE_STRUCT
;
1136 structure
->fields
= g_ptr_array_new_with_free_func(
1137 (GDestroyNotify
)destroy_structure_field
);
1138 structure
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1139 bt_ctf_field_type_init(&structure
->parent
, TRUE
);
1140 return &structure
->parent
;
1145 int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type
*type
,
1146 struct bt_ctf_field_type
*field_type
,
1147 const char *field_name
)
1150 struct bt_ctf_field_type_structure
*structure
;
1152 if (!type
|| !field_type
|| type
->frozen
||
1153 bt_ctf_validate_identifier(field_name
) ||
1154 (type
->declaration
->id
!= CTF_TYPE_STRUCT
) ||
1155 bt_ctf_field_type_validate(field_type
)) {
1160 structure
= container_of(type
,
1161 struct bt_ctf_field_type_structure
, parent
);
1162 if (add_structure_field(structure
->fields
,
1163 structure
->field_name_to_index
, field_type
, field_name
)) {
1171 int bt_ctf_field_type_structure_get_field_count(
1172 struct bt_ctf_field_type
*type
)
1175 struct bt_ctf_field_type_structure
*structure
;
1177 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1182 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1184 ret
= (int) structure
->fields
->len
;
1189 int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type
*type
,
1190 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1193 struct bt_ctf_field_type_structure
*structure
;
1194 struct structure_field
*field
;
1197 if (!type
|| index
< 0 || (type
->declaration
->id
!= CTF_TYPE_STRUCT
)) {
1202 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1204 if (index
>= structure
->fields
->len
) {
1209 field
= g_ptr_array_index(structure
->fields
, index
);
1211 *field_type
= field
->type
;
1212 bt_get(field
->type
);
1215 *field_name
= g_quark_to_string(field
->name
);
1221 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_field_type_by_name(
1222 struct bt_ctf_field_type
*type
,
1227 struct structure_field
*field
;
1228 struct bt_ctf_field_type_structure
*structure
;
1229 struct bt_ctf_field_type
*field_type
= NULL
;
1231 if (!type
|| !name
) {
1235 name_quark
= g_quark_try_string(name
);
1240 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
1242 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
1243 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1247 field
= structure
->fields
->pdata
[index
];
1248 field_type
= field
->type
;
1254 struct bt_ctf_field_type
*bt_ctf_field_type_variant_create(
1255 struct bt_ctf_field_type
*enum_tag
, const char *tag_name
)
1257 struct bt_ctf_field_type_variant
*variant
= NULL
;
1259 if (tag_name
&& bt_ctf_validate_identifier(tag_name
)) {
1263 variant
= g_new0(struct bt_ctf_field_type_variant
, 1);
1268 variant
->parent
.declaration
= &variant
->declaration
.p
;
1269 variant
->parent
.declaration
->id
= CTF_TYPE_VARIANT
;
1270 variant
->tag_name
= g_string_new(tag_name
);
1271 variant
->field_name_to_index
= g_hash_table_new(NULL
, NULL
);
1272 variant
->fields
= g_ptr_array_new_with_free_func(
1273 (GDestroyNotify
) destroy_structure_field
);
1276 variant
->tag
= container_of(enum_tag
,
1277 struct bt_ctf_field_type_enumeration
, parent
);
1280 bt_ctf_field_type_init(&variant
->parent
, TRUE
);
1281 /* A variant's alignment is undefined */
1282 variant
->parent
.declaration
->alignment
= 0;
1283 return &variant
->parent
;
1288 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_tag_type(
1289 struct bt_ctf_field_type
*type
)
1291 struct bt_ctf_field_type_variant
*variant
;
1292 struct bt_ctf_field_type
*tag_type
= NULL
;
1294 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1298 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1299 if (!variant
->tag
) {
1303 tag_type
= &variant
->tag
->parent
;
1309 const char *bt_ctf_field_type_variant_get_tag_name(
1310 struct bt_ctf_field_type
*type
)
1312 struct bt_ctf_field_type_variant
*variant
;
1313 const char *tag_name
= NULL
;
1315 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1319 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1320 if (variant
->tag_name
->len
== 0) {
1324 tag_name
= variant
->tag_name
->str
;
1329 int bt_ctf_field_type_variant_set_tag_name(
1330 struct bt_ctf_field_type
*type
, const char *name
)
1333 struct bt_ctf_field_type_variant
*variant
;
1335 if (!type
|| type
->frozen
||
1336 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1337 bt_ctf_validate_identifier(name
)) {
1342 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1343 g_string_assign(variant
->tag_name
, name
);
1348 int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type
*type
,
1349 struct bt_ctf_field_type
*field_type
,
1350 const char *field_name
)
1354 struct bt_ctf_field_type_variant
*variant
;
1355 GQuark field_name_quark
= g_quark_from_string(field_name
);
1357 if (!type
|| !field_type
|| type
->frozen
||
1358 bt_ctf_validate_identifier(field_name
) ||
1359 (type
->declaration
->id
!= CTF_TYPE_VARIANT
) ||
1360 bt_ctf_field_type_validate(field_type
)) {
1365 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1367 /* The user has explicitly provided a tag; validate against it. */
1371 /* Make sure this name is present in the enum tag */
1372 for (i
= 0; i
< variant
->tag
->entries
->len
; i
++) {
1373 struct enumeration_mapping
*mapping
=
1374 g_ptr_array_index(variant
->tag
->entries
, i
);
1376 if (mapping
->string
== field_name_quark
) {
1383 /* Validation failed */
1389 if (add_structure_field(variant
->fields
, variant
->field_name_to_index
,
1390 field_type
, field_name
)) {
1398 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_by_name(
1399 struct bt_ctf_field_type
*type
,
1400 const char *field_name
)
1404 struct structure_field
*field
;
1405 struct bt_ctf_field_type_variant
*variant
;
1406 struct bt_ctf_field_type
*field_type
= NULL
;
1408 if (!type
|| !field_name
) {
1412 name_quark
= g_quark_try_string(field_name
);
1417 variant
= container_of(type
, struct bt_ctf_field_type_variant
, parent
);
1418 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1419 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
1423 field
= g_ptr_array_index(variant
->fields
, index
);
1424 field_type
= field
->type
;
1430 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_from_tag(
1431 struct bt_ctf_field_type
*type
,
1432 struct bt_ctf_field
*tag
)
1434 const char *enum_value
;
1435 struct bt_ctf_field_type
*field_type
= NULL
;
1437 if (!type
|| !tag
|| type
->declaration
->id
!= CTF_TYPE_VARIANT
) {
1441 enum_value
= bt_ctf_field_enumeration_get_mapping_name(tag
);
1446 /* Already increments field_type's reference count */
1447 field_type
= bt_ctf_field_type_variant_get_field_type_by_name(
1453 int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type
*type
)
1456 struct bt_ctf_field_type_variant
*variant
;
1458 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1463 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1465 ret
= (int) variant
->fields
->len
;
1471 int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type
*type
,
1472 const char **field_name
, struct bt_ctf_field_type
**field_type
,
1475 struct bt_ctf_field_type_variant
*variant
;
1476 struct structure_field
*field
;
1479 if (!type
|| index
< 0 || (type
->declaration
->id
!= CTF_TYPE_VARIANT
)) {
1484 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
1486 if (index
>= variant
->fields
->len
) {
1491 field
= g_ptr_array_index(variant
->fields
, index
);
1493 *field_type
= field
->type
;
1494 bt_get(field
->type
);
1497 *field_name
= g_quark_to_string(field
->name
);
1503 struct bt_ctf_field_type
*bt_ctf_field_type_array_create(
1504 struct bt_ctf_field_type
*element_type
,
1505 unsigned int length
)
1507 struct bt_ctf_field_type_array
*array
= NULL
;
1509 if (!element_type
|| length
== 0 ||
1510 bt_ctf_field_type_validate(element_type
)) {
1514 array
= g_new0(struct bt_ctf_field_type_array
, 1);
1519 array
->parent
.declaration
= &array
->declaration
.p
;
1520 array
->parent
.declaration
->id
= CTF_TYPE_ARRAY
;
1522 bt_get(element_type
);
1523 array
->element_type
= element_type
;
1524 array
->length
= length
;
1525 bt_ctf_field_type_init(&array
->parent
, FALSE
);
1526 return &array
->parent
;
1531 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
1532 struct bt_ctf_field_type
*type
)
1534 struct bt_ctf_field_type
*ret
= NULL
;
1535 struct bt_ctf_field_type_array
*array
;
1537 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1541 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1542 ret
= array
->element_type
;
1548 int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type
*type
)
1551 struct bt_ctf_field_type_array
*array
;
1553 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_ARRAY
)) {
1558 array
= container_of(type
, struct bt_ctf_field_type_array
, parent
);
1559 ret
= (int64_t) array
->length
;
1564 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_create(
1565 struct bt_ctf_field_type
*element_type
,
1566 const char *length_field_name
)
1568 struct bt_ctf_field_type_sequence
*sequence
= NULL
;
1570 if (!element_type
|| bt_ctf_validate_identifier(length_field_name
) ||
1571 bt_ctf_field_type_validate(element_type
)) {
1575 sequence
= g_new0(struct bt_ctf_field_type_sequence
, 1);
1580 sequence
->parent
.declaration
= &sequence
->declaration
.p
;
1581 sequence
->parent
.declaration
->id
= CTF_TYPE_SEQUENCE
;
1582 bt_get(element_type
);
1583 sequence
->element_type
= element_type
;
1584 sequence
->length_field_name
= g_string_new(length_field_name
);
1585 bt_ctf_field_type_init(&sequence
->parent
, FALSE
);
1586 return &sequence
->parent
;
1591 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
1592 struct bt_ctf_field_type
*type
)
1594 struct bt_ctf_field_type
*ret
= NULL
;
1595 struct bt_ctf_field_type_sequence
*sequence
;
1597 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1601 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1603 ret
= sequence
->element_type
;
1609 const char *bt_ctf_field_type_sequence_get_length_field_name(
1610 struct bt_ctf_field_type
*type
)
1612 const char *ret
= NULL
;
1613 struct bt_ctf_field_type_sequence
*sequence
;
1615 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_SEQUENCE
)) {
1619 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
1621 ret
= sequence
->length_field_name
->str
;
1626 struct bt_ctf_field_type
*bt_ctf_field_type_string_create(void)
1628 struct bt_ctf_field_type_string
*string
=
1629 g_new0(struct bt_ctf_field_type_string
, 1);
1635 string
->parent
.declaration
= &string
->declaration
.p
;
1636 string
->parent
.declaration
->id
= CTF_TYPE_STRING
;
1637 bt_ctf_field_type_init(&string
->parent
, TRUE
);
1638 string
->declaration
.encoding
= CTF_STRING_UTF8
;
1639 string
->parent
.declaration
->alignment
= CHAR_BIT
;
1640 return &string
->parent
;
1643 enum ctf_string_encoding
bt_ctf_field_type_string_get_encoding(
1644 struct bt_ctf_field_type
*type
)
1646 struct bt_ctf_field_type_string
*string
;
1647 enum ctf_string_encoding ret
= CTF_STRING_UNKNOWN
;
1649 if (!type
|| (type
->declaration
->id
!= CTF_TYPE_STRING
)) {
1653 string
= container_of(type
, struct bt_ctf_field_type_string
,
1655 ret
= string
->declaration
.encoding
;
1660 int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type
*type
,
1661 enum ctf_string_encoding encoding
)
1664 struct bt_ctf_field_type_string
*string
;
1666 if (!type
|| type
->declaration
->id
!= CTF_TYPE_STRING
||
1667 (encoding
!= CTF_STRING_UTF8
&&
1668 encoding
!= CTF_STRING_ASCII
)) {
1673 string
= container_of(type
, struct bt_ctf_field_type_string
, parent
);
1674 string
->declaration
.encoding
= encoding
;
1679 int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type
*type
)
1682 enum ctf_type_id type_id
;
1690 ret
= (int) type
->declaration
->alignment
;
1694 type_id
= bt_ctf_field_type_get_type_id(type
);
1696 case CTF_TYPE_SEQUENCE
:
1698 struct bt_ctf_field_type
*element
=
1699 bt_ctf_field_type_sequence_get_element_type(type
);
1706 ret
= bt_ctf_field_type_get_alignment(element
);
1710 case CTF_TYPE_ARRAY
:
1712 struct bt_ctf_field_type
*element
=
1713 bt_ctf_field_type_array_get_element_type(type
);
1720 ret
= bt_ctf_field_type_get_alignment(element
);
1724 case CTF_TYPE_STRUCT
:
1726 int i
, element_count
;
1728 element_count
= bt_ctf_field_type_structure_get_field_count(
1730 if (element_count
< 0) {
1731 ret
= element_count
;
1735 for (i
= 0; i
< element_count
; i
++) {
1736 struct bt_ctf_field_type
*field
;
1737 int field_alignment
;
1739 ret
= bt_ctf_field_type_structure_get_field(type
, NULL
,
1746 field_alignment
= bt_ctf_field_type_get_alignment(
1749 if (field_alignment
< 0) {
1750 ret
= field_alignment
;
1754 type
->declaration
->alignment
= MAX(field_alignment
,
1755 type
->declaration
->alignment
);
1757 ret
= (int) type
->declaration
->alignment
;
1760 case CTF_TYPE_UNKNOWN
:
1764 ret
= (int) type
->declaration
->alignment
;
1772 int is_power_of_two(unsigned int value
)
1774 return ((value
& (value
- 1)) == 0) && value
> 0;
1777 int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type
*type
,
1778 unsigned int alignment
)
1781 enum ctf_type_id type_id
;
1783 /* Alignment must be a power of two */
1784 if (!type
|| type
->frozen
|| !is_power_of_two(alignment
)) {
1789 type_id
= bt_ctf_field_type_get_type_id(type
);
1790 if (type_id
== CTF_TYPE_UNKNOWN
) {
1795 if (type
->declaration
->id
== CTF_TYPE_STRING
&&
1796 alignment
!= CHAR_BIT
) {
1801 if (type_id
== CTF_TYPE_VARIANT
|| type_id
== CTF_TYPE_SEQUENCE
||
1802 type_id
== CTF_TYPE_ARRAY
) {
1803 /* Setting an alignment on these types makes no sense */
1808 type
->declaration
->alignment
= alignment
;
1814 enum bt_ctf_byte_order
bt_ctf_field_type_get_byte_order(
1815 struct bt_ctf_field_type
*type
)
1817 enum bt_ctf_byte_order ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1818 int internal_byte_order
= -1;
1824 switch (type
->declaration
->id
) {
1825 case CTF_TYPE_INTEGER
:
1827 struct bt_ctf_field_type_integer
*integer
= container_of(
1828 type
, struct bt_ctf_field_type_integer
, parent
);
1829 internal_byte_order
= integer
->declaration
.byte_order
;
1832 case CTF_TYPE_FLOAT
:
1834 struct bt_ctf_field_type_floating_point
*floating_point
=
1836 struct bt_ctf_field_type_floating_point
,
1838 internal_byte_order
= floating_point
->declaration
.byte_order
;
1845 switch (internal_byte_order
) {
1847 ret
= BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
;
1850 ret
= BT_CTF_BYTE_ORDER_BIG_ENDIAN
;
1853 ret
= BT_CTF_BYTE_ORDER_NATIVE
;
1856 ret
= BT_CTF_BYTE_ORDER_UNKNOWN
;
1862 int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type
*type
,
1863 enum bt_ctf_byte_order byte_order
)
1866 int internal_byte_order
;
1867 enum ctf_type_id type_id
;
1869 if (!type
|| type
->frozen
) {
1874 switch (byte_order
) {
1875 case BT_CTF_BYTE_ORDER_NATIVE
:
1876 /* Leave unset. Will be initialized by parent. */
1877 internal_byte_order
= 0;
1879 case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
:
1880 internal_byte_order
= LITTLE_ENDIAN
;
1882 case BT_CTF_BYTE_ORDER_BIG_ENDIAN
:
1883 case BT_CTF_BYTE_ORDER_NETWORK
:
1884 internal_byte_order
= BIG_ENDIAN
;
1891 type_id
= type
->declaration
->id
;
1892 if (set_byte_order_funcs
[type_id
]) {
1893 set_byte_order_funcs
[type_id
](type
, internal_byte_order
, 0);
1899 enum ctf_type_id
bt_ctf_field_type_get_type_id(
1900 struct bt_ctf_field_type
*type
)
1903 return CTF_TYPE_UNKNOWN
;
1906 return type
->declaration
->id
;
1909 void bt_ctf_field_type_get(struct bt_ctf_field_type
*type
)
1914 void bt_ctf_field_type_put(struct bt_ctf_field_type
*type
)
1920 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
)
1930 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
1931 struct bt_ctf_field_type_variant
*variant
,
1934 struct bt_ctf_field_type
*type
= NULL
;
1935 GQuark field_name_quark
;
1937 struct structure_field
*field_entry
;
1938 struct range_overlap_query query
= {
1939 .range_start
._signed
= tag_value
,
1940 .range_end
._signed
= tag_value
,
1941 .mapping_name
= 0, .overlaps
= 0};
1943 g_ptr_array_foreach(variant
->tag
->entries
, check_ranges_overlap
,
1945 if (!query
.overlaps
) {
1949 field_name_quark
= query
.mapping_name
;
1950 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1951 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1955 field_entry
= g_ptr_array_index(variant
->fields
, (size_t) index
);
1956 type
= field_entry
->type
;
1962 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
1963 struct bt_ctf_field_type_variant
*variant
,
1966 struct bt_ctf_field_type
*type
= NULL
;
1967 GQuark field_name_quark
;
1969 struct structure_field
*field_entry
;
1970 struct range_overlap_query query
= {
1971 .range_start
._unsigned
= tag_value
,
1972 .range_end
._unsigned
= tag_value
,
1973 .mapping_name
= 0, .overlaps
= 0};
1975 g_ptr_array_foreach(variant
->tag
->entries
,
1976 check_ranges_overlap_unsigned
,
1978 if (!query
.overlaps
) {
1982 field_name_quark
= query
.mapping_name
;
1983 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
1984 GUINT_TO_POINTER(field_name_quark
), NULL
, &index
)) {
1988 field_entry
= g_ptr_array_index(variant
->fields
, (size_t)index
);
1989 type
= field_entry
->type
;
1995 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
1996 struct metadata_context
*context
)
2000 if (!type
|| !context
) {
2005 ret
= type
->serialize(type
, context
);
2011 void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type
*type
,
2018 assert(byte_order
== LITTLE_ENDIAN
|| byte_order
== BIG_ENDIAN
);
2019 if (set_byte_order_funcs
[type
->declaration
->id
]) {
2020 set_byte_order_funcs
[type
->declaration
->id
](type
,
2026 struct bt_ctf_field_type
*bt_ctf_field_type_copy(struct bt_ctf_field_type
*type
)
2028 struct bt_ctf_field_type
*copy
= NULL
;
2034 copy
= type_copy_funcs
[type
->declaration
->id
](type
);
2040 struct bt_ctf_field_path
*bt_ctf_field_path_create(void)
2042 struct bt_ctf_field_path
*field_path
= NULL
;
2044 field_path
= g_new0(struct bt_ctf_field_path
, 1);
2049 field_path
->root
= CTF_NODE_UNKNOWN
;
2050 field_path
->path_indexes
= g_array_new(TRUE
, FALSE
, sizeof(int));
2051 if (!field_path
->path_indexes
) {
2052 bt_ctf_field_path_destroy(field_path
);
2061 struct bt_ctf_field_path
*bt_ctf_field_path_copy(
2062 struct bt_ctf_field_path
*path
)
2064 struct bt_ctf_field_path
*new_path
= bt_ctf_field_path_create();
2070 new_path
->root
= path
->root
;
2071 g_array_insert_vals(new_path
->path_indexes
, 0,
2072 path
->path_indexes
->data
, path
->path_indexes
->len
);
2078 void bt_ctf_field_path_destroy(struct bt_ctf_field_path
*path
)
2084 if (path
->path_indexes
) {
2085 g_array_free(path
->path_indexes
, TRUE
);
2091 int bt_ctf_field_type_structure_get_field_name_index(
2092 struct bt_ctf_field_type
*type
, const char *name
)
2097 struct bt_ctf_field_type_structure
*structure
;
2099 if (!type
|| !name
||
2100 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_STRUCT
) {
2105 name_quark
= g_quark_try_string(name
);
2111 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2113 if (!g_hash_table_lookup_extended(structure
->field_name_to_index
,
2114 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2124 int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type
*type
,
2125 struct bt_ctf_field_type
*field
, int index
)
2128 struct bt_ctf_field_type_structure
*structure
;
2130 if (!type
|| !field
||
2131 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_STRUCT
) {
2136 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
2138 if (index
< 0 || index
>= structure
->fields
->len
) {
2144 bt_put(((struct structure_field
*)
2145 g_ptr_array_index(structure
->fields
, index
))->type
);
2146 ((struct structure_field
*) structure
->fields
->pdata
[index
])->type
=
2153 int bt_ctf_field_type_variant_get_field_name_index(
2154 struct bt_ctf_field_type
*type
, const char *name
)
2159 struct bt_ctf_field_type_variant
*variant
;
2161 if (!type
|| !name
||
2162 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2167 name_quark
= g_quark_try_string(name
);
2173 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2175 if (!g_hash_table_lookup_extended(variant
->field_name_to_index
,
2176 GUINT_TO_POINTER(name_quark
), NULL
, (gpointer
*)&index
)) {
2186 int bt_ctf_field_type_sequence_set_length_field_path(
2187 struct bt_ctf_field_type
*type
,
2188 struct bt_ctf_field_path
*path
)
2191 struct bt_ctf_field_type_sequence
*sequence
;
2193 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_SEQUENCE
) {
2198 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2200 if (sequence
->length_field_path
) {
2201 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2203 sequence
->length_field_path
= path
;
2209 struct bt_ctf_field_path
*bt_ctf_field_type_sequence_get_length_field_path(
2210 struct bt_ctf_field_type
*type
)
2212 struct bt_ctf_field_type_sequence
*sequence
;
2214 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
2217 return sequence
->length_field_path
;
2221 int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type
*type
,
2222 struct bt_ctf_field_path
*path
)
2225 struct bt_ctf_field_type_variant
*variant
;
2227 if (!type
|| bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2232 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2234 if (variant
->tag_path
) {
2235 bt_ctf_field_path_destroy(variant
->tag_path
);
2237 variant
->tag_path
= path
;
2243 struct bt_ctf_field_path
*bt_ctf_field_type_variant_get_tag_field_path(
2244 struct bt_ctf_field_type
*type
)
2246 struct bt_ctf_field_type_variant
*variant
;
2248 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2251 return variant
->tag_path
;
2255 int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type
*type
,
2256 struct bt_ctf_field_type
*tag
)
2259 struct bt_ctf_field_type_variant
*variant
;
2261 if (!type
|| !tag
|| type
->frozen
||
2262 bt_ctf_field_type_get_type_id(tag
) != CTF_TYPE_ENUM
) {
2267 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2271 bt_put(&variant
->tag
->parent
);
2273 variant
->tag
= container_of(tag
, struct bt_ctf_field_type_enumeration
,
2280 int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type
*type
,
2281 struct bt_ctf_field_type
*field
, int index
)
2284 struct bt_ctf_field_type_variant
*variant
;
2286 if (!type
|| !field
||
2287 bt_ctf_field_type_get_type_id(type
) != CTF_TYPE_VARIANT
) {
2292 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
2294 if (index
< 0 || index
>= variant
->fields
->len
) {
2300 bt_put(((struct structure_field
*)
2301 g_ptr_array_index(variant
->fields
, index
))->type
);
2302 ((struct structure_field
*) variant
->fields
->pdata
[index
])->type
=
2309 void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type
*type
)
2311 struct bt_ctf_field_type_integer
*integer
=
2312 (struct bt_ctf_field_type_integer
*) type
;
2318 bt_put(integer
->mapped_clock
);
2323 void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type
*type
)
2325 struct bt_ctf_field_type_enumeration
*enumeration
=
2326 (struct bt_ctf_field_type_enumeration
*) type
;
2332 g_ptr_array_free(enumeration
->entries
, TRUE
);
2333 bt_put(enumeration
->container
);
2334 g_free(enumeration
);
2338 void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type
*type
)
2340 struct bt_ctf_field_type_floating_point
*floating_point
=
2341 (struct bt_ctf_field_type_floating_point
*) type
;
2347 g_free(floating_point
);
2351 void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type
*type
)
2353 struct bt_ctf_field_type_structure
*structure
=
2354 (struct bt_ctf_field_type_structure
*) type
;
2360 g_ptr_array_free(structure
->fields
, TRUE
);
2361 g_hash_table_destroy(structure
->field_name_to_index
);
2366 void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type
*type
)
2368 struct bt_ctf_field_type_variant
*variant
=
2369 (struct bt_ctf_field_type_variant
*) type
;
2375 g_ptr_array_free(variant
->fields
, TRUE
);
2376 g_hash_table_destroy(variant
->field_name_to_index
);
2377 g_string_free(variant
->tag_name
, TRUE
);
2378 bt_put(&variant
->tag
->parent
);
2379 bt_ctf_field_path_destroy(variant
->tag_path
);
2384 void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type
*type
)
2386 struct bt_ctf_field_type_array
*array
=
2387 (struct bt_ctf_field_type_array
*) type
;
2393 bt_put(array
->element_type
);
2398 void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type
*type
)
2400 struct bt_ctf_field_type_sequence
*sequence
=
2401 (struct bt_ctf_field_type_sequence
*) type
;
2407 bt_put(sequence
->element_type
);
2408 g_string_free(sequence
->length_field_name
, TRUE
);
2409 bt_ctf_field_path_destroy(sequence
->length_field_path
);
2414 void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type
*type
)
2416 struct bt_ctf_field_type_string
*string
=
2417 (struct bt_ctf_field_type_string
*) type
;
2427 void generic_field_type_freeze(struct bt_ctf_field_type
*type
)
2433 void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type
*type
)
2435 struct bt_ctf_field_type_enumeration
*enumeration_type
= container_of(
2436 type
, struct bt_ctf_field_type_enumeration
, parent
);
2438 generic_field_type_freeze(type
);
2439 bt_ctf_field_type_freeze(enumeration_type
->container
);
2443 void freeze_structure_field(struct structure_field
*field
)
2445 bt_ctf_field_type_freeze(field
->type
);
2449 void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type
*type
)
2451 struct bt_ctf_field_type_structure
*structure_type
= container_of(
2452 type
, struct bt_ctf_field_type_structure
, parent
);
2454 /* Cache the alignment */
2455 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2456 generic_field_type_freeze(type
);
2457 g_ptr_array_foreach(structure_type
->fields
,
2458 (GFunc
) freeze_structure_field
, NULL
);
2462 void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type
*type
)
2464 struct bt_ctf_field_type_variant
*variant_type
= container_of(
2465 type
, struct bt_ctf_field_type_variant
, parent
);
2467 /* Cache the alignment */
2468 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2469 generic_field_type_freeze(type
);
2470 g_ptr_array_foreach(variant_type
->fields
,
2471 (GFunc
) freeze_structure_field
, NULL
);
2475 void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type
*type
)
2477 struct bt_ctf_field_type_array
*array_type
= container_of(
2478 type
, struct bt_ctf_field_type_array
, parent
);
2480 /* Cache the alignment */
2481 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2482 generic_field_type_freeze(type
);
2483 bt_ctf_field_type_freeze(array_type
->element_type
);
2487 void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type
*type
)
2489 struct bt_ctf_field_type_sequence
*sequence_type
= container_of(
2490 type
, struct bt_ctf_field_type_sequence
, parent
);
2492 /* Cache the alignment */
2493 type
->declaration
->alignment
= bt_ctf_field_type_get_alignment(type
);
2494 generic_field_type_freeze(type
);
2495 bt_ctf_field_type_freeze(sequence_type
->element_type
);
2499 const char *get_encoding_string(enum ctf_string_encoding encoding
)
2501 const char *encoding_string
;
2504 case CTF_STRING_NONE
:
2505 encoding_string
= "none";
2507 case CTF_STRING_ASCII
:
2508 encoding_string
= "ASCII";
2510 case CTF_STRING_UTF8
:
2511 encoding_string
= "UTF8";
2514 encoding_string
= "unknown";
2518 return encoding_string
;
2522 const char *get_integer_base_string(enum bt_ctf_integer_base base
)
2524 const char *base_string
;
2527 case BT_CTF_INTEGER_BASE_DECIMAL
:
2528 base_string
= "decimal";
2530 case BT_CTF_INTEGER_BASE_HEXADECIMAL
:
2531 base_string
= "hexadecimal";
2533 case BT_CTF_INTEGER_BASE_OCTAL
:
2534 base_string
= "octal";
2536 case BT_CTF_INTEGER_BASE_BINARY
:
2537 base_string
= "binary";
2540 base_string
= "unknown";
2548 int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type
*type
,
2549 struct metadata_context
*context
)
2551 struct bt_ctf_field_type_integer
*integer
= container_of(type
,
2552 struct bt_ctf_field_type_integer
, parent
);
2555 g_string_append_printf(context
->string
,
2556 "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
2557 integer
->declaration
.len
, type
->declaration
->alignment
,
2558 (integer
->declaration
.signedness
? "true" : "false"),
2559 get_encoding_string(integer
->declaration
.encoding
),
2560 get_integer_base_string(integer
->declaration
.base
),
2561 get_byte_order_string(integer
->declaration
.byte_order
));
2562 if (integer
->mapped_clock
) {
2563 const char *clock_name
= bt_ctf_clock_get_name(
2564 integer
->mapped_clock
);
2571 g_string_append_printf(context
->string
,
2572 "; map = clock.%s.value", clock_name
);
2575 g_string_append(context
->string
, "; }");
2581 int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type
*type
,
2582 struct metadata_context
*context
)
2586 struct bt_ctf_field_type_enumeration
*enumeration
= container_of(type
,
2587 struct bt_ctf_field_type_enumeration
, parent
);
2588 struct bt_ctf_field_type
*container_type
;
2589 int container_signed
;
2591 ret
= bt_ctf_field_type_validate(type
);
2596 container_type
= bt_ctf_field_type_enumeration_get_container_type(type
);
2597 if (!container_type
) {
2602 container_signed
= bt_ctf_field_type_integer_get_signed(container_type
);
2603 if (container_signed
< 0) {
2604 ret
= container_signed
;
2605 goto error_put_container_type
;
2608 g_string_append(context
->string
, "enum : ");
2609 ret
= bt_ctf_field_type_serialize(enumeration
->container
, context
);
2611 goto error_put_container_type
;
2614 g_string_append(context
->string
, " { ");
2615 for (entry
= 0; entry
< enumeration
->entries
->len
; entry
++) {
2616 struct enumeration_mapping
*mapping
=
2617 enumeration
->entries
->pdata
[entry
];
2619 if (container_signed
) {
2620 if (mapping
->range_start
._signed
==
2621 mapping
->range_end
._signed
) {
2622 g_string_append_printf(context
->string
,
2623 "\"%s\" = %" PRId64
,
2624 g_quark_to_string(mapping
->string
),
2625 mapping
->range_start
._signed
);
2627 g_string_append_printf(context
->string
,
2628 "\"%s\" = %" PRId64
" ... %" PRId64
,
2629 g_quark_to_string(mapping
->string
),
2630 mapping
->range_start
._signed
,
2631 mapping
->range_end
._signed
);
2634 if (mapping
->range_start
._unsigned
==
2635 mapping
->range_end
._unsigned
) {
2636 g_string_append_printf(context
->string
,
2637 "\"%s\" = %" PRIu64
,
2638 g_quark_to_string(mapping
->string
),
2639 mapping
->range_start
._unsigned
);
2641 g_string_append_printf(context
->string
,
2642 "\"%s\" = %" PRIu64
" ... %" PRIu64
,
2643 g_quark_to_string(mapping
->string
),
2644 mapping
->range_start
._unsigned
,
2645 mapping
->range_end
._unsigned
);
2649 g_string_append(context
->string
,
2650 ((entry
!= (enumeration
->entries
->len
- 1)) ?
2654 if (context
->field_name
->len
) {
2655 g_string_append_printf(context
->string
, " %s",
2656 context
->field_name
->str
);
2657 g_string_assign(context
->field_name
, "");
2659 error_put_container_type
:
2660 bt_put(container_type
);
2666 int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type
*type
,
2667 struct metadata_context
*context
)
2669 struct bt_ctf_field_type_floating_point
*floating_point
= container_of(
2670 type
, struct bt_ctf_field_type_floating_point
, parent
);
2672 g_string_append_printf(context
->string
,
2673 "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }",
2674 floating_point
->declaration
.exp
->len
,
2675 floating_point
->declaration
.mantissa
->len
+ 1,
2676 get_byte_order_string(floating_point
->declaration
.byte_order
),
2677 type
->declaration
->alignment
);
2682 int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type
*type
,
2683 struct metadata_context
*context
)
2686 unsigned int indent
;
2688 struct bt_ctf_field_type_structure
*structure
= container_of(type
,
2689 struct bt_ctf_field_type_structure
, parent
);
2690 GString
*structure_field_name
= context
->field_name
;
2692 context
->field_name
= g_string_new("");
2694 context
->current_indentation_level
++;
2695 g_string_append(context
->string
, "struct {\n");
2697 for (i
= 0; i
< structure
->fields
->len
; i
++) {
2698 struct structure_field
*field
;
2700 for (indent
= 0; indent
< context
->current_indentation_level
;
2702 g_string_append_c(context
->string
, '\t');
2705 field
= structure
->fields
->pdata
[i
];
2706 g_string_assign(context
->field_name
,
2707 g_quark_to_string(field
->name
));
2708 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2713 if (context
->field_name
->len
) {
2714 g_string_append_printf(context
->string
, " %s",
2715 context
->field_name
->str
);
2717 g_string_append(context
->string
, ";\n");
2720 context
->current_indentation_level
--;
2721 for (indent
= 0; indent
< context
->current_indentation_level
;
2723 g_string_append_c(context
->string
, '\t');
2726 g_string_append_printf(context
->string
, "} align(%zu)",
2727 type
->declaration
->alignment
);
2729 g_string_free(context
->field_name
, TRUE
);
2730 context
->field_name
= structure_field_name
;
2735 int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type
*type
,
2736 struct metadata_context
*context
)
2739 unsigned int indent
;
2741 struct bt_ctf_field_type_variant
*variant
= container_of(
2742 type
, struct bt_ctf_field_type_variant
, parent
);
2743 GString
*variant_field_name
= context
->field_name
;
2745 context
->field_name
= g_string_new("");
2746 if (variant
->tag_name
->len
> 0) {
2747 g_string_append_printf(context
->string
,
2748 "variant <%s> {\n", variant
->tag_name
->str
);
2750 g_string_append(context
->string
, "variant {\n");
2753 context
->current_indentation_level
++;
2754 for (i
= 0; i
< variant
->fields
->len
; i
++) {
2755 struct structure_field
*field
= variant
->fields
->pdata
[i
];
2757 g_string_assign(context
->field_name
,
2758 g_quark_to_string(field
->name
));
2759 for (indent
= 0; indent
< context
->current_indentation_level
;
2761 g_string_append_c(context
->string
, '\t');
2764 g_string_assign(context
->field_name
,
2765 g_quark_to_string(field
->name
));
2766 ret
= bt_ctf_field_type_serialize(field
->type
, context
);
2771 if (context
->field_name
->len
) {
2772 g_string_append_printf(context
->string
, " %s;",
2773 context
->field_name
->str
);
2776 g_string_append_c(context
->string
, '\n');
2779 context
->current_indentation_level
--;
2780 for (indent
= 0; indent
< context
->current_indentation_level
;
2782 g_string_append_c(context
->string
, '\t');
2785 g_string_append(context
->string
, "}");
2787 g_string_free(context
->field_name
, TRUE
);
2788 context
->field_name
= variant_field_name
;
2793 int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type
*type
,
2794 struct metadata_context
*context
)
2797 struct bt_ctf_field_type_array
*array
= container_of(type
,
2798 struct bt_ctf_field_type_array
, parent
);
2800 ret
= bt_ctf_field_type_serialize(array
->element_type
, context
);
2805 if (context
->field_name
->len
) {
2806 g_string_append_printf(context
->string
, " %s[%u]",
2807 context
->field_name
->str
, array
->length
);
2808 g_string_assign(context
->field_name
, "");
2810 g_string_append_printf(context
->string
, "[%u]", array
->length
);
2817 int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type
*type
,
2818 struct metadata_context
*context
)
2821 struct bt_ctf_field_type_sequence
*sequence
= container_of(
2822 type
, struct bt_ctf_field_type_sequence
, parent
);
2824 ret
= bt_ctf_field_type_serialize(sequence
->element_type
, context
);
2829 if (context
->field_name
->len
) {
2830 g_string_append_printf(context
->string
, " %s[%s]",
2831 context
->field_name
->str
,
2832 sequence
->length_field_name
->str
);
2833 g_string_assign(context
->field_name
, "");
2835 g_string_append_printf(context
->string
, "[%s]",
2836 sequence
->length_field_name
->str
);
2843 int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type
*type
,
2844 struct metadata_context
*context
)
2846 struct bt_ctf_field_type_string
*string
= container_of(
2847 type
, struct bt_ctf_field_type_string
, parent
);
2849 g_string_append_printf(context
->string
,
2850 "string { encoding = %s; }",
2851 get_encoding_string(string
->declaration
.encoding
));
2856 void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type
*type
,
2857 int byte_order
, int set_native
)
2859 struct bt_ctf_field_type_integer
*integer_type
= container_of(type
,
2860 struct bt_ctf_field_type_integer
, parent
);
2863 integer_type
->declaration
.byte_order
=
2864 integer_type
->declaration
.byte_order
== 0 ?
2865 byte_order
: integer_type
->declaration
.byte_order
;
2867 integer_type
->declaration
.byte_order
= byte_order
;
2872 void bt_ctf_field_type_enumeration_set_byte_order(
2873 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2875 struct bt_ctf_field_type_enumeration
*enum_type
= container_of(type
,
2876 struct bt_ctf_field_type_enumeration
, parent
);
2878 /* Safe to assume that container is an integer */
2879 bt_ctf_field_type_integer_set_byte_order(enum_type
->container
,
2880 byte_order
, set_native
);
2884 void bt_ctf_field_type_floating_point_set_byte_order(
2885 struct bt_ctf_field_type
*type
, int byte_order
, int set_native
)
2887 struct bt_ctf_field_type_floating_point
*floating_point_type
=
2888 container_of(type
, struct bt_ctf_field_type_floating_point
,
2892 floating_point_type
->declaration
.byte_order
=
2893 floating_point_type
->declaration
.byte_order
== 0 ?
2895 floating_point_type
->declaration
.byte_order
;
2896 floating_point_type
->sign
.byte_order
=
2897 floating_point_type
->sign
.byte_order
== 0 ?
2898 byte_order
: floating_point_type
->sign
.byte_order
;
2899 floating_point_type
->mantissa
.byte_order
=
2900 floating_point_type
->mantissa
.byte_order
== 0 ?
2901 byte_order
: floating_point_type
->mantissa
.byte_order
;
2902 floating_point_type
->exp
.byte_order
=
2903 floating_point_type
->exp
.byte_order
== 0 ?
2904 byte_order
: floating_point_type
->exp
.byte_order
;
2906 floating_point_type
->declaration
.byte_order
= byte_order
;
2907 floating_point_type
->sign
.byte_order
= byte_order
;
2908 floating_point_type
->mantissa
.byte_order
= byte_order
;
2909 floating_point_type
->exp
.byte_order
= byte_order
;
2914 void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type
*type
,
2915 int byte_order
, int set_native
)
2918 struct bt_ctf_field_type_structure
*structure_type
=
2919 container_of(type
, struct bt_ctf_field_type_structure
,
2922 for (i
= 0; i
< structure_type
->fields
->len
; i
++) {
2923 struct structure_field
*field
= g_ptr_array_index(
2924 structure_type
->fields
, i
);
2925 struct bt_ctf_field_type
*field_type
= field
->type
;
2927 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2928 set_byte_order_funcs
[field_type
->declaration
->id
](
2929 field_type
, byte_order
, set_native
);
2935 void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type
*type
,
2936 int byte_order
, int set_native
)
2939 struct bt_ctf_field_type_variant
*variant_type
=
2940 container_of(type
, struct bt_ctf_field_type_variant
,
2943 for (i
= 0; i
< variant_type
->fields
->len
; i
++) {
2944 struct structure_field
*field
= g_ptr_array_index(
2945 variant_type
->fields
, i
);
2946 struct bt_ctf_field_type
*field_type
= field
->type
;
2948 if (set_byte_order_funcs
[field_type
->declaration
->id
]) {
2949 set_byte_order_funcs
[field_type
->declaration
->id
](
2950 field_type
, byte_order
, set_native
);
2956 void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type
*type
,
2957 int byte_order
, int set_native
)
2959 struct bt_ctf_field_type_array
*array_type
=
2960 container_of(type
, struct bt_ctf_field_type_array
,
2963 if (set_byte_order_funcs
[array_type
->element_type
->declaration
->id
]) {
2964 set_byte_order_funcs
[array_type
->element_type
->declaration
->id
](
2965 array_type
->element_type
, byte_order
, set_native
);
2970 void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type
*type
,
2971 int byte_order
, int set_native
)
2973 struct bt_ctf_field_type_sequence
*sequence_type
=
2974 container_of(type
, struct bt_ctf_field_type_sequence
,
2977 if (set_byte_order_funcs
[
2978 sequence_type
->element_type
->declaration
->id
]) {
2979 set_byte_order_funcs
[
2980 sequence_type
->element_type
->declaration
->id
](
2981 sequence_type
->element_type
, byte_order
, set_native
);
2986 struct bt_ctf_field_type
*bt_ctf_field_type_integer_copy(
2987 struct bt_ctf_field_type
*type
)
2989 struct bt_ctf_field_type
*copy
;
2990 struct bt_ctf_field_type_integer
*integer
, *copy_integer
;
2992 integer
= container_of(type
, struct bt_ctf_field_type_integer
, parent
);
2993 copy
= bt_ctf_field_type_integer_create(integer
->declaration
.len
);
2998 copy_integer
= container_of(copy
, struct bt_ctf_field_type_integer
,
3000 copy_integer
->declaration
= integer
->declaration
;
3001 if (integer
->mapped_clock
) {
3002 bt_get(integer
->mapped_clock
);
3003 copy_integer
->mapped_clock
= integer
->mapped_clock
;
3010 struct bt_ctf_field_type
*bt_ctf_field_type_enumeration_copy(
3011 struct bt_ctf_field_type
*type
)
3014 struct bt_ctf_field_type
*copy
= NULL
, *copy_container
;
3015 struct bt_ctf_field_type_enumeration
*enumeration
, *copy_enumeration
;
3017 enumeration
= container_of(type
, struct bt_ctf_field_type_enumeration
,
3020 /* Copy the source enumeration's container */
3021 copy_container
= bt_ctf_field_type_copy(enumeration
->container
);
3022 if (!copy_container
) {
3026 copy
= bt_ctf_field_type_enumeration_create(copy_container
);
3030 copy_enumeration
= container_of(copy
,
3031 struct bt_ctf_field_type_enumeration
, parent
);
3033 /* Copy all enumaration entries */
3034 for (i
= 0; i
< enumeration
->entries
->len
; i
++) {
3035 struct enumeration_mapping
*mapping
= g_ptr_array_index(
3036 enumeration
->entries
, i
);
3037 struct enumeration_mapping
* copy_mapping
= g_new0(
3038 struct enumeration_mapping
, 1);
3040 if (!copy_mapping
) {
3044 *copy_mapping
= *mapping
;
3045 g_ptr_array_add(copy_enumeration
->entries
, copy_mapping
);
3048 copy_enumeration
->declaration
= enumeration
->declaration
;
3050 bt_put(copy_container
);
3053 bt_put(copy_container
);
3059 struct bt_ctf_field_type
*bt_ctf_field_type_floating_point_copy(
3060 struct bt_ctf_field_type
*type
)
3062 struct bt_ctf_field_type
*copy
;
3063 struct bt_ctf_field_type_floating_point
*floating_point
, *copy_float
;
3065 floating_point
= container_of(type
,
3066 struct bt_ctf_field_type_floating_point
, parent
);
3067 copy
= bt_ctf_field_type_floating_point_create();
3072 copy_float
= container_of(copy
,
3073 struct bt_ctf_field_type_floating_point
, parent
);
3074 copy_float
->declaration
= floating_point
->declaration
;
3075 copy_float
->sign
= floating_point
->sign
;
3076 copy_float
->mantissa
= floating_point
->mantissa
;
3077 copy_float
->exp
= floating_point
->exp
;
3083 struct bt_ctf_field_type
*bt_ctf_field_type_structure_copy(
3084 struct bt_ctf_field_type
*type
)
3087 GHashTableIter iter
;
3088 gpointer key
, value
;
3089 struct bt_ctf_field_type
*copy
;
3090 struct bt_ctf_field_type_structure
*structure
, *copy_structure
;
3092 structure
= container_of(type
, struct bt_ctf_field_type_structure
,
3094 copy
= bt_ctf_field_type_structure_create();
3099 copy_structure
= container_of(copy
,
3100 struct bt_ctf_field_type_structure
, parent
);
3102 /* Copy field_name_to_index */
3103 g_hash_table_iter_init(&iter
, structure
->field_name_to_index
);
3104 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3105 g_hash_table_insert(copy_structure
->field_name_to_index
,
3109 for (i
= 0; i
< structure
->fields
->len
; i
++) {
3110 struct structure_field
*entry
, *copy_entry
;
3111 struct bt_ctf_field_type
*copy_field
;
3113 copy_entry
= g_new0(struct structure_field
, 1);
3118 entry
= g_ptr_array_index(structure
->fields
, i
);
3119 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3125 copy_entry
->name
= entry
->name
;
3126 copy_entry
->type
= copy_field
;
3127 g_ptr_array_add(copy_structure
->fields
, copy_entry
);
3130 copy_structure
->declaration
= structure
->declaration
;
3139 struct bt_ctf_field_type
*bt_ctf_field_type_variant_copy(
3140 struct bt_ctf_field_type
*type
)
3143 GHashTableIter iter
;
3144 gpointer key
, value
;
3145 struct bt_ctf_field_type
*copy
= NULL
, *copy_tag
= NULL
;
3146 struct bt_ctf_field_type_variant
*variant
, *copy_variant
;
3148 variant
= container_of(type
, struct bt_ctf_field_type_variant
,
3151 copy_tag
= bt_ctf_field_type_copy(&variant
->tag
->parent
);
3157 copy
= bt_ctf_field_type_variant_create(copy_tag
,
3158 variant
->tag_name
->len
? variant
->tag_name
->str
: NULL
);
3163 copy_variant
= container_of(copy
, struct bt_ctf_field_type_variant
,
3166 /* Copy field_name_to_index */
3167 g_hash_table_iter_init(&iter
, variant
->field_name_to_index
);
3168 while (g_hash_table_iter_next (&iter
, &key
, &value
)) {
3169 g_hash_table_insert(copy_variant
->field_name_to_index
,
3173 for (i
= 0; i
< variant
->fields
->len
; i
++) {
3174 struct structure_field
*entry
, *copy_entry
;
3175 struct bt_ctf_field_type
*copy_field
;
3177 copy_entry
= g_new0(struct structure_field
, 1);
3182 entry
= g_ptr_array_index(variant
->fields
, i
);
3183 copy_field
= bt_ctf_field_type_copy(entry
->type
);
3189 copy_entry
->name
= entry
->name
;
3190 copy_entry
->type
= copy_field
;
3191 g_ptr_array_add(copy_variant
->fields
, copy_entry
);
3194 copy_variant
->declaration
= variant
->declaration
;
3195 if (variant
->tag_path
) {
3196 copy_variant
->tag_path
= bt_ctf_field_path_copy(
3198 if (!copy_variant
->tag_path
) {
3212 struct bt_ctf_field_type
*bt_ctf_field_type_array_copy(
3213 struct bt_ctf_field_type
*type
)
3215 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3216 struct bt_ctf_field_type_array
*array
, *copy_array
;
3218 array
= container_of(type
, struct bt_ctf_field_type_array
,
3220 copy_element
= bt_ctf_field_type_copy(array
->element_type
);
3221 if (!copy_element
) {
3225 copy
= bt_ctf_field_type_array_create(copy_element
, array
->length
);
3230 copy_array
= container_of(copy
, struct bt_ctf_field_type_array
,
3232 copy_array
->declaration
= array
->declaration
;
3234 bt_put(copy_element
);
3239 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_copy(
3240 struct bt_ctf_field_type
*type
)
3242 struct bt_ctf_field_type
*copy
= NULL
, *copy_element
;
3243 struct bt_ctf_field_type_sequence
*sequence
, *copy_sequence
;
3245 sequence
= container_of(type
, struct bt_ctf_field_type_sequence
,
3247 copy_element
= bt_ctf_field_type_copy(sequence
->element_type
);
3248 if (!copy_element
) {
3252 copy
= bt_ctf_field_type_sequence_create(copy_element
,
3253 sequence
->length_field_name
->len
?
3254 sequence
->length_field_name
->str
: NULL
);
3259 copy_sequence
= container_of(copy
, struct bt_ctf_field_type_sequence
,
3261 copy_sequence
->declaration
= sequence
->declaration
;
3262 if (sequence
->length_field_path
) {
3263 copy_sequence
->length_field_path
= bt_ctf_field_path_copy(
3264 sequence
->length_field_path
);
3265 if (!copy_sequence
->length_field_path
) {
3270 bt_put(copy_element
);
3278 struct bt_ctf_field_type
*bt_ctf_field_type_string_copy(
3279 struct bt_ctf_field_type
*type
)
3281 struct bt_ctf_field_type
*copy
;
3282 struct bt_ctf_field_type_string
*string
, *copy_string
;
3284 copy
= bt_ctf_field_type_string_create();
3289 string
= container_of(type
, struct bt_ctf_field_type_string
,
3291 copy_string
= container_of(type
, struct bt_ctf_field_type_string
,
3293 copy_string
->declaration
= string
->declaration
;