2 * Copyright (c) 2015-2018 Philippe Proulx <pproulx@efficios.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #define BT_LOG_TAG "LIB/VALUE"
24 #include "lib/logging.h"
30 #include <babeltrace2/babeltrace.h>
32 #include "compat/compiler.h"
33 #include "common/common.h"
34 #include "compat/glib.h"
35 #include "lib/assert-pre.h"
36 #include "lib/value.h"
37 #include "common/assert.h"
38 #include "func-status.h"
40 #define BT_VALUE_TO_BOOL(_base) ((struct bt_value_bool *) (_base))
41 #define BT_VALUE_TO_INTEGER(_base) ((struct bt_value_integer *) (_base))
42 #define BT_VALUE_TO_REAL(_base) ((struct bt_value_real *) (_base))
43 #define BT_VALUE_TO_STRING(_base) ((struct bt_value_string *) (_base))
44 #define BT_VALUE_TO_ARRAY(_base) ((struct bt_value_array *) (_base))
45 #define BT_VALUE_TO_MAP(_base) ((struct bt_value_map *) (_base))
47 #define _BT_ASSERT_PRE_VALUE_IS_TYPE_COND(_value, _type) \
48 (((struct bt_value *) (_value))->type == (_type))
50 #define _BT_ASSERT_PRE_VALUE_IS_TYPE_FMT \
51 "Value has the wrong type ID: expected-type=%s, %![value-]+v"
53 #define BT_ASSERT_PRE_VALUE_IS_TYPE(_value, _type) \
55 _BT_ASSERT_PRE_VALUE_IS_TYPE_COND((_value), (_type)), \
56 _BT_ASSERT_PRE_VALUE_IS_TYPE_FMT, \
57 bt_common_value_type_string(_type), (_value))
59 #define BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(_value, _type) \
61 _BT_ASSERT_PRE_VALUE_IS_TYPE_COND((_value), (_type)), \
62 _BT_ASSERT_PRE_VALUE_IS_TYPE_FMT, \
63 bt_common_value_type_string(_type), (_value))
65 #define BT_ASSERT_PRE_DEV_VALUE_HOT(_value, _name) \
66 BT_ASSERT_PRE_DEV_HOT(((struct bt_value *) (_value)), (_name), \
70 void bt_value_null_instance_release_func(struct bt_object
*obj
)
72 BT_LOGW("Releasing the null value singleton: addr=%p", obj
);
76 struct bt_value bt_value_null_instance
= {
80 .release_func
= bt_value_null_instance_release_func
,
81 .spec_release_func
= NULL
,
82 .parent_is_owner_listener_func
= NULL
,
85 .type
= BT_VALUE_TYPE_NULL
,
89 struct bt_value
*const bt_value_null
= &bt_value_null_instance
;
92 void bt_value_destroy(struct bt_object
*obj
);
95 void bt_value_string_destroy(struct bt_value
*object
)
97 g_string_free(BT_VALUE_TO_STRING(object
)->gstr
, TRUE
);
98 BT_VALUE_TO_STRING(object
)->gstr
= NULL
;
102 void bt_value_array_destroy(struct bt_value
*object
)
105 * Pointer array's registered value destructor will take care
106 * of putting each contained object.
108 g_ptr_array_free(BT_VALUE_TO_ARRAY(object
)->garray
, TRUE
);
109 BT_VALUE_TO_ARRAY(object
)->garray
= NULL
;
113 void bt_value_map_destroy(struct bt_value
*object
)
116 * Hash table's registered value destructor will take care of
117 * putting each contained object. Keys are GQuarks and cannot
118 * be destroyed anyway.
120 g_hash_table_destroy(BT_VALUE_TO_MAP(object
)->ght
);
121 BT_VALUE_TO_MAP(object
)->ght
= NULL
;
125 void (* const destroy_funcs
[])(struct bt_value
*) = {
126 [BT_VALUE_TYPE_NULL
] = NULL
,
127 [BT_VALUE_TYPE_BOOL
] = NULL
,
128 [BT_VALUE_TYPE_UNSIGNED_INTEGER
] = NULL
,
129 [BT_VALUE_TYPE_SIGNED_INTEGER
] = NULL
,
130 [BT_VALUE_TYPE_REAL
] = NULL
,
131 [BT_VALUE_TYPE_STRING
] = bt_value_string_destroy
,
132 [BT_VALUE_TYPE_ARRAY
] = bt_value_array_destroy
,
133 [BT_VALUE_TYPE_MAP
] = bt_value_map_destroy
,
137 struct bt_value
*bt_value_null_copy(const struct bt_value
*null_obj
)
139 BT_ASSERT(null_obj
== bt_value_null
);
141 bt_object_get_ref_no_null_check(bt_value_null
);
142 return (void *) bt_value_null
;
146 struct bt_value
*bt_value_bool_copy(const struct bt_value
*bool_obj
)
148 return bt_value_bool_create_init(
149 BT_VALUE_TO_BOOL(bool_obj
)->value
);
153 struct bt_value
*bt_value_integer_create_init(enum bt_value_type type
,
157 struct bt_value
*bt_value_integer_copy(
158 const struct bt_value
*integer_obj
)
160 return bt_value_integer_create_init(integer_obj
->type
,
161 BT_VALUE_TO_INTEGER(integer_obj
)->value
.u
);
165 struct bt_value
*bt_value_real_copy(const struct bt_value
*real_obj
)
167 return bt_value_real_create_init(
168 BT_VALUE_TO_REAL(real_obj
)->value
);
172 struct bt_value
*bt_value_string_copy(const struct bt_value
*string_obj
)
174 return bt_value_string_create_init(
175 BT_VALUE_TO_STRING(string_obj
)->gstr
->str
);
179 struct bt_value
*bt_value_array_copy(const struct bt_value
*array_obj
)
183 struct bt_value
*copy_obj
;
184 struct bt_value_array
*typed_array_obj
;
186 BT_LOGD("Copying array value: addr=%p", array_obj
);
187 typed_array_obj
= BT_VALUE_TO_ARRAY(array_obj
);
188 copy_obj
= bt_value_array_create();
190 BT_LIB_LOGE_APPEND_CAUSE("Cannot create empty array value.");
194 for (i
= 0; i
< typed_array_obj
->garray
->len
; ++i
) {
195 struct bt_value
*element_obj_copy
= NULL
;
196 const struct bt_value
*element_obj
=
197 bt_value_array_borrow_element_by_index_const(
200 BT_LOGD("Copying array value's element: element-addr=%p, "
201 "index=%d", element_obj
, i
);
202 ret
= bt_value_copy(element_obj
, &element_obj_copy
);
204 BT_LIB_LOGE_APPEND_CAUSE(
205 "Cannot copy array value's element: "
206 "array-addr=%p, index=%d",
208 BT_OBJECT_PUT_REF_AND_RESET(copy_obj
);
212 BT_ASSERT(element_obj_copy
);
213 ret
= bt_value_array_append_element(copy_obj
,
214 (void *) element_obj_copy
);
215 BT_OBJECT_PUT_REF_AND_RESET(element_obj_copy
);
217 BT_LIB_LOGE_APPEND_CAUSE(
218 "Cannot append to array value: addr=%p",
220 BT_OBJECT_PUT_REF_AND_RESET(copy_obj
);
225 BT_LOGD("Copied array value: original-addr=%p, copy-addr=%p",
226 array_obj
, copy_obj
);
233 struct bt_value
*bt_value_map_copy(const struct bt_value
*map_obj
)
237 gpointer key
, element_obj
;
238 struct bt_value
*copy_obj
;
239 struct bt_value
*element_obj_copy
= NULL
;
240 struct bt_value_map
*typed_map_obj
;
242 BT_LOGD("Copying map value: addr=%p", map_obj
);
243 typed_map_obj
= BT_VALUE_TO_MAP(map_obj
);
244 copy_obj
= bt_value_map_create();
249 g_hash_table_iter_init(&iter
, typed_map_obj
->ght
);
251 while (g_hash_table_iter_next(&iter
, &key
, &element_obj
)) {
252 const char *key_str
= g_quark_to_string(GPOINTER_TO_UINT(key
));
255 BT_LOGD("Copying map value's element: element-addr=%p, "
256 "key=\"%s\"", element_obj
, key_str
);
257 ret
= bt_value_copy(element_obj
, &element_obj_copy
);
259 BT_LIB_LOGE_APPEND_CAUSE(
260 "Cannot copy map value's element: "
261 "map-addr=%p, key=\"%s\"",
263 BT_OBJECT_PUT_REF_AND_RESET(copy_obj
);
267 BT_ASSERT(element_obj_copy
);
268 ret
= bt_value_map_insert_entry(copy_obj
, key_str
,
269 (void *) element_obj_copy
);
270 BT_OBJECT_PUT_REF_AND_RESET(element_obj_copy
);
272 BT_LIB_LOGE_APPEND_CAUSE(
273 "Cannot insert into map value: addr=%p, key=\"%s\"",
275 BT_OBJECT_PUT_REF_AND_RESET(copy_obj
);
280 BT_LOGD("Copied map value: addr=%p", map_obj
);
287 struct bt_value
*(* const copy_funcs
[])(const struct bt_value
*) = {
288 [BT_VALUE_TYPE_NULL
] = bt_value_null_copy
,
289 [BT_VALUE_TYPE_BOOL
] = bt_value_bool_copy
,
290 [BT_VALUE_TYPE_UNSIGNED_INTEGER
] = bt_value_integer_copy
,
291 [BT_VALUE_TYPE_SIGNED_INTEGER
] = bt_value_integer_copy
,
292 [BT_VALUE_TYPE_REAL
] = bt_value_real_copy
,
293 [BT_VALUE_TYPE_STRING
] = bt_value_string_copy
,
294 [BT_VALUE_TYPE_ARRAY
] = bt_value_array_copy
,
295 [BT_VALUE_TYPE_MAP
] = bt_value_map_copy
,
299 bt_bool
bt_value_null_is_equal(const struct bt_value
*object_a
,
300 const struct bt_value
*object_b
)
303 * Always BT_TRUE since bt_value_is_equal() already checks if both
304 * object_a and object_b have the same type, and in the case of
305 * null value objects, they're always the same if it is so.
311 bt_bool
bt_value_bool_is_equal(const struct bt_value
*object_a
,
312 const struct bt_value
*object_b
)
314 if (BT_VALUE_TO_BOOL(object_a
)->value
!=
315 BT_VALUE_TO_BOOL(object_b
)->value
) {
316 BT_LOGT("Boolean value objects are different: "
317 "bool-a-val=%d, bool-b-val=%d",
318 BT_VALUE_TO_BOOL(object_a
)->value
,
319 BT_VALUE_TO_BOOL(object_b
)->value
);
327 bt_bool
bt_value_integer_is_equal(const struct bt_value
*object_a
,
328 const struct bt_value
*object_b
)
330 if (BT_VALUE_TO_INTEGER(object_a
)->value
.u
!=
331 BT_VALUE_TO_INTEGER(object_b
)->value
.u
) {
332 if (object_a
->type
== BT_VALUE_TYPE_UNSIGNED_INTEGER
) {
333 BT_LOGT("Unsigned integer value objects are different: "
334 "int-a-val=%" PRIu64
", int-b-val=%" PRIu64
,
335 BT_VALUE_TO_INTEGER(object_a
)->value
.u
,
336 BT_VALUE_TO_INTEGER(object_b
)->value
.u
);
338 BT_LOGT("Signed integer value objects are different: "
339 "int-a-val=%" PRId64
", int-b-val=%" PRId64
,
340 BT_VALUE_TO_INTEGER(object_a
)->value
.i
,
341 BT_VALUE_TO_INTEGER(object_b
)->value
.i
);
351 bt_bool
bt_value_real_is_equal(const struct bt_value
*object_a
,
352 const struct bt_value
*object_b
)
354 if (BT_VALUE_TO_REAL(object_a
)->value
!=
355 BT_VALUE_TO_REAL(object_b
)->value
) {
356 BT_LOGT("Real number value objects are different: "
357 "real-a-val=%f, real-b-val=%f",
358 BT_VALUE_TO_REAL(object_a
)->value
,
359 BT_VALUE_TO_REAL(object_b
)->value
);
367 bt_bool
bt_value_string_is_equal(const struct bt_value
*object_a
,
368 const struct bt_value
*object_b
)
370 if (strcmp(BT_VALUE_TO_STRING(object_a
)->gstr
->str
,
371 BT_VALUE_TO_STRING(object_b
)->gstr
->str
) != 0) {
372 BT_LOGT("String value objects are different: "
373 "string-a-val=\"%s\", string-b-val=\"%s\"",
374 BT_VALUE_TO_STRING(object_a
)->gstr
->str
,
375 BT_VALUE_TO_STRING(object_b
)->gstr
->str
);
383 bt_bool
bt_value_array_is_equal(const struct bt_value
*object_a
,
384 const struct bt_value
*object_b
)
387 bt_bool ret
= BT_TRUE
;
388 const struct bt_value_array
*array_obj_a
=
389 BT_VALUE_TO_ARRAY(object_a
);
391 if (bt_value_array_get_length(object_a
) !=
392 bt_value_array_get_length(object_b
)) {
393 BT_LOGT("Array values are different: size mismatch "
394 "value-a-addr=%p, value-b-addr=%p, "
395 "value-a-size=%" PRId64
", value-b-size=%" PRId64
,
397 bt_value_array_get_length(object_a
),
398 bt_value_array_get_length(object_b
));
403 for (i
= 0; i
< array_obj_a
->garray
->len
; ++i
) {
404 const struct bt_value
*element_obj_a
;
405 const struct bt_value
*element_obj_b
;
407 element_obj_a
= bt_value_array_borrow_element_by_index_const(
409 element_obj_b
= bt_value_array_borrow_element_by_index_const(
412 if (!bt_value_is_equal(element_obj_a
, element_obj_b
)) {
413 BT_LOGT("Array values's elements are different: "
414 "value-a-addr=%p, value-b-addr=%p, index=%d",
415 element_obj_a
, element_obj_b
, i
);
426 bt_bool
bt_value_map_is_equal(const struct bt_value
*object_a
,
427 const struct bt_value
*object_b
)
429 bt_bool ret
= BT_TRUE
;
431 gpointer key
, element_obj_a
;
432 const struct bt_value_map
*map_obj_a
= BT_VALUE_TO_MAP(object_a
);
434 if (bt_value_map_get_size(object_a
) !=
435 bt_value_map_get_size(object_b
)) {
436 BT_LOGT("Map values are different: size mismatch "
437 "value-a-addr=%p, value-b-addr=%p, "
438 "value-a-size=%" PRId64
", value-b-size=%" PRId64
,
440 bt_value_map_get_size(object_a
),
441 bt_value_map_get_size(object_b
));
446 g_hash_table_iter_init(&iter
, map_obj_a
->ght
);
448 while (g_hash_table_iter_next(&iter
, &key
, &element_obj_a
)) {
449 const struct bt_value
*element_obj_b
;
450 const char *key_str
= g_quark_to_string(GPOINTER_TO_UINT(key
));
452 element_obj_b
= bt_value_map_borrow_entry_value_const(object_b
,
455 if (!bt_value_is_equal(element_obj_a
, element_obj_b
)) {
456 BT_LOGT("Map values's elements are different: "
457 "value-a-addr=%p, value-b-addr=%p, key=\"%s\"",
458 element_obj_a
, element_obj_b
, key_str
);
469 bt_bool (* const is_equal_funcs
[])(const struct bt_value
*,
470 const struct bt_value
*) = {
471 [BT_VALUE_TYPE_NULL
] = bt_value_null_is_equal
,
472 [BT_VALUE_TYPE_BOOL
] = bt_value_bool_is_equal
,
473 [BT_VALUE_TYPE_UNSIGNED_INTEGER
] = bt_value_integer_is_equal
,
474 [BT_VALUE_TYPE_SIGNED_INTEGER
] = bt_value_integer_is_equal
,
475 [BT_VALUE_TYPE_REAL
] = bt_value_real_is_equal
,
476 [BT_VALUE_TYPE_STRING
] = bt_value_string_is_equal
,
477 [BT_VALUE_TYPE_ARRAY
] = bt_value_array_is_equal
,
478 [BT_VALUE_TYPE_MAP
] = bt_value_map_is_equal
,
482 void bt_value_null_freeze(struct bt_value
*object
)
487 void bt_value_generic_freeze(struct bt_value
*object
)
489 object
->frozen
= BT_TRUE
;
493 void bt_value_array_freeze(struct bt_value
*object
)
496 struct bt_value_array
*typed_array_obj
=
497 BT_VALUE_TO_ARRAY(object
);
499 for (i
= 0; i
< typed_array_obj
->garray
->len
; ++i
) {
500 bt_value_freeze(g_ptr_array_index(typed_array_obj
->garray
, i
));
503 bt_value_generic_freeze(object
);
507 void bt_value_map_freeze(struct bt_value
*object
)
510 gpointer key
, element_obj
;
511 const struct bt_value_map
*map_obj
= BT_VALUE_TO_MAP(object
);
513 g_hash_table_iter_init(&iter
, map_obj
->ght
);
515 while (g_hash_table_iter_next(&iter
, &key
, &element_obj
)) {
516 bt_value_freeze(element_obj
);
519 bt_value_generic_freeze(object
);
523 void (* const freeze_funcs
[])(struct bt_value
*) = {
524 [BT_VALUE_TYPE_NULL
] = bt_value_null_freeze
,
525 [BT_VALUE_TYPE_BOOL
] = bt_value_generic_freeze
,
526 [BT_VALUE_TYPE_UNSIGNED_INTEGER
] = bt_value_generic_freeze
,
527 [BT_VALUE_TYPE_SIGNED_INTEGER
] = bt_value_generic_freeze
,
528 [BT_VALUE_TYPE_REAL
] = bt_value_generic_freeze
,
529 [BT_VALUE_TYPE_STRING
] = bt_value_generic_freeze
,
530 [BT_VALUE_TYPE_ARRAY
] = bt_value_array_freeze
,
531 [BT_VALUE_TYPE_MAP
] = bt_value_map_freeze
,
535 void bt_value_destroy(struct bt_object
*obj
)
537 struct bt_value
*value
;
539 value
= container_of(obj
, struct bt_value
, base
);
540 BT_LOGD("Destroying value: addr=%p", value
);
542 if (bt_value_is_null(value
)) {
543 BT_LOGD_STR("Not destroying the null value singleton.");
547 if (destroy_funcs
[value
->type
]) {
548 destroy_funcs
[value
->type
](value
);
555 void _bt_value_freeze(const struct bt_value
*c_object
)
557 const struct bt_value
*object
= (void *) c_object
;
561 if (object
->frozen
) {
565 BT_LOGD("Freezing value: addr=%p", object
);
566 freeze_funcs
[object
->type
]((void *) object
);
572 enum bt_value_type
bt_value_get_type(const struct bt_value
*object
)
574 BT_ASSERT_PRE_DEV_NON_NULL(object
, "Value object");
579 struct bt_value
bt_value_create_base(enum bt_value_type type
)
581 struct bt_value value
;
584 value
.frozen
= BT_FALSE
;
585 bt_object_init_shared(&value
.base
, bt_value_destroy
);
589 struct bt_value
*bt_value_bool_create_init(bt_bool val
)
591 struct bt_value_bool
*bool_obj
;
593 BT_ASSERT_PRE_NO_ERROR();
595 BT_LOGD("Creating boolean value object: val=%d", val
);
596 bool_obj
= g_new0(struct bt_value_bool
, 1);
598 BT_LIB_LOGE_APPEND_CAUSE(
599 "Failed to allocate one boolean value object.");
603 bool_obj
->base
= bt_value_create_base(BT_VALUE_TYPE_BOOL
);
604 bool_obj
->value
= val
;
605 BT_LOGD("Created boolean value object: addr=%p", bool_obj
);
608 return (void *) bool_obj
;
611 struct bt_value
*bt_value_bool_create(void)
613 BT_ASSERT_PRE_NO_ERROR();
615 return bt_value_bool_create_init(BT_FALSE
);
619 struct bt_value
*bt_value_integer_create_init(enum bt_value_type type
,
622 struct bt_value_integer
*integer_obj
;
624 BT_ASSERT(type
== BT_VALUE_TYPE_UNSIGNED_INTEGER
||
625 type
== BT_VALUE_TYPE_SIGNED_INTEGER
);
627 if (type
== BT_VALUE_TYPE_UNSIGNED_INTEGER
) {
628 BT_LOGD("Creating unsigned integer value object: val=%" PRIu64
,
631 BT_LOGD("Creating signed integer value object: val=%" PRId64
,
635 integer_obj
= g_new0(struct bt_value_integer
, 1);
637 BT_LIB_LOGE_APPEND_CAUSE(
638 "Failed to allocate one integer value object.");
642 integer_obj
->base
= bt_value_create_base(type
);
643 integer_obj
->value
.u
= uval
;
644 BT_LOGD("Created %ssigned integer value object: addr=%p",
645 type
== BT_VALUE_TYPE_UNSIGNED_INTEGER
? "un" : "",
649 return (void *) integer_obj
;
652 struct bt_value
*bt_value_integer_unsigned_create_init(uint64_t val
)
654 BT_ASSERT_PRE_NO_ERROR();
656 return bt_value_integer_create_init(BT_VALUE_TYPE_UNSIGNED_INTEGER
,
660 struct bt_value
*bt_value_integer_unsigned_create(void)
662 BT_ASSERT_PRE_NO_ERROR();
664 return bt_value_integer_unsigned_create_init(0);
667 struct bt_value
*bt_value_integer_signed_create_init(int64_t val
)
669 BT_ASSERT_PRE_NO_ERROR();
671 return bt_value_integer_create_init(BT_VALUE_TYPE_SIGNED_INTEGER
,
675 struct bt_value
*bt_value_integer_signed_create(void)
677 BT_ASSERT_PRE_NO_ERROR();
679 return bt_value_integer_signed_create_init(0);
682 struct bt_value
*bt_value_real_create_init(double val
)
684 struct bt_value_real
*real_obj
;
686 BT_ASSERT_PRE_NO_ERROR();
688 BT_LOGD("Creating real number value object: val=%f", val
);
689 real_obj
= g_new0(struct bt_value_real
, 1);
691 BT_LIB_LOGE_APPEND_CAUSE(
692 "Failed to allocate one real number value object.");
696 real_obj
->base
= bt_value_create_base(BT_VALUE_TYPE_REAL
);
697 real_obj
->value
= val
;
698 BT_LOGD("Created real number value object: addr=%p",
702 return (void *) real_obj
;
705 struct bt_value
*bt_value_real_create(void)
707 BT_ASSERT_PRE_NO_ERROR();
709 return bt_value_real_create_init(0.);
712 struct bt_value
*bt_value_string_create_init(const char *val
)
714 struct bt_value_string
*string_obj
= NULL
;
716 BT_ASSERT_PRE_NO_ERROR();
717 BT_ASSERT_PRE_NON_NULL(val
, "Value");
719 BT_LOGD("Creating string value object: val-len=%zu", strlen(val
));
720 string_obj
= g_new0(struct bt_value_string
, 1);
722 BT_LIB_LOGE_APPEND_CAUSE(
723 "Failed to allocate one string object.");
727 string_obj
->base
= bt_value_create_base(BT_VALUE_TYPE_STRING
);
728 string_obj
->gstr
= g_string_new(val
);
729 if (!string_obj
->gstr
) {
730 BT_LIB_LOGE_APPEND_CAUSE(
731 "Failed to allocate a GString.");
737 BT_LOGD("Created string value object: addr=%p",
741 return (void *) string_obj
;
744 struct bt_value
*bt_value_string_create(void)
746 BT_ASSERT_PRE_NO_ERROR();
748 return bt_value_string_create_init("");
751 struct bt_value
*bt_value_array_create(void)
753 struct bt_value_array
*array_obj
;
755 BT_ASSERT_PRE_NO_ERROR();
757 BT_LOGD_STR("Creating empty array value object.");
758 array_obj
= g_new0(struct bt_value_array
, 1);
760 BT_LIB_LOGE_APPEND_CAUSE(
761 "Failed to allocate one array object.");
765 array_obj
->base
= bt_value_create_base(BT_VALUE_TYPE_ARRAY
);
766 array_obj
->garray
= bt_g_ptr_array_new_full(0,
767 (GDestroyNotify
) bt_object_put_ref
);
768 if (!array_obj
->garray
) {
769 BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
775 BT_LOGD("Created array value object: addr=%p",
779 return (void *) array_obj
;
782 struct bt_value
*bt_value_map_create(void)
784 struct bt_value_map
*map_obj
;
786 BT_ASSERT_PRE_NO_ERROR();
788 BT_LOGD_STR("Creating empty map value object.");
789 map_obj
= g_new0(struct bt_value_map
, 1);
791 BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one map object.");
795 map_obj
->base
= bt_value_create_base(BT_VALUE_TYPE_MAP
);
796 map_obj
->ght
= g_hash_table_new_full(g_direct_hash
, g_direct_equal
,
797 NULL
, (GDestroyNotify
) bt_object_put_ref
);
799 BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GHashTable.");
805 BT_LOGD("Created map value object: addr=%p",
809 return (void *) map_obj
;
812 bt_bool
bt_value_bool_get(const struct bt_value
*bool_obj
)
814 BT_ASSERT_PRE_DEV_NON_NULL(bool_obj
, "Value object");
815 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(bool_obj
, BT_VALUE_TYPE_BOOL
);
816 return BT_VALUE_TO_BOOL(bool_obj
)->value
;
819 void bt_value_bool_set(struct bt_value
*bool_obj
, bt_bool val
)
821 BT_ASSERT_PRE_NON_NULL(bool_obj
, "Value object");
822 BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj
, BT_VALUE_TYPE_BOOL
);
823 BT_ASSERT_PRE_DEV_VALUE_HOT(bool_obj
, "Value object");
824 BT_VALUE_TO_BOOL(bool_obj
)->value
= val
;
825 BT_LOGT("Set boolean value's raw value: value-addr=%p, value=%d",
829 uint64_t bt_value_integer_unsigned_get(const struct bt_value
*integer_obj
)
831 BT_ASSERT_PRE_DEV_NON_NULL(integer_obj
, "Value object");
832 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(integer_obj
,
833 BT_VALUE_TYPE_UNSIGNED_INTEGER
);
834 return BT_VALUE_TO_INTEGER(integer_obj
)->value
.u
;
837 int64_t bt_value_integer_signed_get(const struct bt_value
*integer_obj
)
839 BT_ASSERT_PRE_DEV_NON_NULL(integer_obj
, "Value object");
840 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(integer_obj
,
841 BT_VALUE_TYPE_SIGNED_INTEGER
);
842 return BT_VALUE_TO_INTEGER(integer_obj
)->value
.i
;
846 void bt_value_integer_set(struct bt_value
*integer_obj
,
847 enum bt_value_type expected_type
, uint64_t uval
)
849 BT_ASSERT_PRE_NON_NULL(integer_obj
, "Value object");
850 BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj
, expected_type
);
851 BT_ASSERT_PRE_DEV_VALUE_HOT(integer_obj
, "Value object");
852 BT_VALUE_TO_INTEGER(integer_obj
)->value
.u
= uval
;
855 void bt_value_integer_unsigned_set(struct bt_value
*integer_obj
,
858 bt_value_integer_set(integer_obj
, BT_VALUE_TYPE_UNSIGNED_INTEGER
, val
);
859 BT_LOGT("Set unsigned integer value's raw value: "
860 "value-addr=%p, value=%" PRIu64
, integer_obj
, val
);
863 void bt_value_integer_signed_set(struct bt_value
*integer_obj
,
866 bt_value_integer_set(integer_obj
, BT_VALUE_TYPE_SIGNED_INTEGER
,
868 BT_LOGT("Set signed integer value's raw value: "
869 "value-addr=%p, value=%" PRId64
, integer_obj
, val
);
872 double bt_value_real_get(const struct bt_value
*real_obj
)
874 BT_ASSERT_PRE_DEV_NON_NULL(real_obj
, "Value object");
875 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(real_obj
, BT_VALUE_TYPE_REAL
);
876 return BT_VALUE_TO_REAL(real_obj
)->value
;
879 void bt_value_real_set(struct bt_value
*real_obj
, double val
)
881 BT_ASSERT_PRE_NON_NULL(real_obj
, "Value object");
882 BT_ASSERT_PRE_VALUE_IS_TYPE(real_obj
, BT_VALUE_TYPE_REAL
);
883 BT_ASSERT_PRE_DEV_VALUE_HOT(real_obj
, "Value object");
884 BT_VALUE_TO_REAL(real_obj
)->value
= val
;
885 BT_LOGT("Set real number value's raw value: value-addr=%p, value=%f",
889 const char *bt_value_string_get(const struct bt_value
*string_obj
)
891 BT_ASSERT_PRE_DEV_NON_NULL(string_obj
, "Value object");
892 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(string_obj
, BT_VALUE_TYPE_STRING
);
893 return BT_VALUE_TO_STRING(string_obj
)->gstr
->str
;
896 enum bt_value_string_set_status
bt_value_string_set(
897 struct bt_value
*string_obj
, const char *val
)
899 BT_ASSERT_PRE_NO_ERROR();
900 BT_ASSERT_PRE_NON_NULL(string_obj
, "Value object");
901 BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj
, BT_VALUE_TYPE_STRING
);
902 BT_ASSERT_PRE_DEV_VALUE_HOT(string_obj
, "Value object");
903 g_string_assign(BT_VALUE_TO_STRING(string_obj
)->gstr
, val
);
904 BT_LOGT("Set string value's raw value: value-addr=%p, raw-value-addr=%p",
906 return BT_FUNC_STATUS_OK
;
909 uint64_t bt_value_array_get_length(const struct bt_value
*array_obj
)
911 BT_ASSERT_PRE_DEV_NON_NULL(array_obj
, "Value object");
912 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(array_obj
, BT_VALUE_TYPE_ARRAY
);
913 return (uint64_t) BT_VALUE_TO_ARRAY(array_obj
)->garray
->len
;
916 struct bt_value
*bt_value_array_borrow_element_by_index(
917 struct bt_value
*array_obj
, uint64_t index
)
919 struct bt_value_array
*typed_array_obj
=
920 BT_VALUE_TO_ARRAY(array_obj
);
922 BT_ASSERT_PRE_DEV_NON_NULL(array_obj
, "Value object");
923 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(array_obj
, BT_VALUE_TYPE_ARRAY
);
924 BT_ASSERT_PRE_DEV_VALID_INDEX(index
, typed_array_obj
->garray
->len
);
925 return g_ptr_array_index(typed_array_obj
->garray
, index
);
928 const struct bt_value
*bt_value_array_borrow_element_by_index_const(
929 const struct bt_value
*array_obj
,
932 return bt_value_array_borrow_element_by_index(
933 (void *) array_obj
, index
);
936 enum bt_value_array_append_element_status
bt_value_array_append_element(
937 struct bt_value
*array_obj
,
938 struct bt_value
*element_obj
)
940 struct bt_value_array
*typed_array_obj
=
941 BT_VALUE_TO_ARRAY(array_obj
);
943 BT_ASSERT_PRE_NO_ERROR();
944 BT_ASSERT_PRE_NON_NULL(array_obj
, "Array value object");
945 BT_ASSERT_PRE_NON_NULL(element_obj
, "Element value object");
946 BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj
, BT_VALUE_TYPE_ARRAY
);
947 BT_ASSERT_PRE_DEV_VALUE_HOT(array_obj
, "Array value object");
948 g_ptr_array_add(typed_array_obj
->garray
, element_obj
);
949 bt_object_get_ref(element_obj
);
950 BT_LOGT("Appended element to array value: array-value-addr=%p, "
951 "element-value-addr=%p, new-size=%u",
952 array_obj
, element_obj
, typed_array_obj
->garray
->len
);
953 return BT_FUNC_STATUS_OK
;
956 enum bt_value_array_append_element_status
957 bt_value_array_append_bool_element(struct bt_value
*array_obj
, bt_bool val
)
959 enum bt_value_array_append_element_status ret
;
960 struct bt_value
*bool_obj
= NULL
;
962 BT_ASSERT_PRE_NO_ERROR();
964 bool_obj
= bt_value_bool_create_init(val
);
965 ret
= bt_value_array_append_element(array_obj
,
967 bt_object_put_ref(bool_obj
);
971 enum bt_value_array_append_element_status
972 bt_value_array_append_unsigned_integer_element(struct bt_value
*array_obj
,
975 enum bt_value_array_append_element_status ret
;
976 struct bt_value
*integer_obj
= NULL
;
978 BT_ASSERT_PRE_NO_ERROR();
980 integer_obj
= bt_value_integer_unsigned_create_init(val
);
981 ret
= bt_value_array_append_element(array_obj
,
982 (void *) integer_obj
);
983 bt_object_put_ref(integer_obj
);
987 enum bt_value_array_append_element_status
988 bt_value_array_append_signed_integer_element(struct bt_value
*array_obj
,
991 enum bt_value_array_append_element_status ret
;
992 struct bt_value
*integer_obj
= NULL
;
994 BT_ASSERT_PRE_NO_ERROR();
996 integer_obj
= bt_value_integer_signed_create_init(val
);
997 ret
= bt_value_array_append_element(array_obj
,
998 (void *) integer_obj
);
999 bt_object_put_ref(integer_obj
);
1003 enum bt_value_array_append_element_status
1004 bt_value_array_append_real_element(struct bt_value
*array_obj
, double val
)
1006 enum bt_value_array_append_element_status ret
;
1007 struct bt_value
*real_obj
= NULL
;
1009 BT_ASSERT_PRE_NO_ERROR();
1011 real_obj
= bt_value_real_create_init(val
);
1012 ret
= bt_value_array_append_element(array_obj
,
1014 bt_object_put_ref(real_obj
);
1018 enum bt_value_array_append_element_status
1019 bt_value_array_append_string_element(struct bt_value
*array_obj
,
1022 enum bt_value_array_append_element_status ret
;
1023 struct bt_value
*string_obj
= NULL
;
1025 BT_ASSERT_PRE_NO_ERROR();
1027 string_obj
= bt_value_string_create_init(val
);
1028 ret
= bt_value_array_append_element(array_obj
,
1029 (void *) string_obj
);
1030 bt_object_put_ref(string_obj
);
1034 enum bt_value_array_append_element_status
1035 bt_value_array_append_empty_array_element(struct bt_value
*array_obj
,
1036 struct bt_value
**element_obj
)
1038 enum bt_value_array_append_element_status ret
;
1039 struct bt_value
*empty_array_obj
= NULL
;
1041 BT_ASSERT_PRE_NO_ERROR();
1043 empty_array_obj
= bt_value_array_create();
1044 ret
= bt_value_array_append_element(array_obj
,
1045 (void *) empty_array_obj
);
1048 *element_obj
= empty_array_obj
;
1051 bt_object_put_ref(empty_array_obj
);
1055 enum bt_value_array_append_element_status
1056 bt_value_array_append_empty_map_element(struct bt_value
*array_obj
,
1057 struct bt_value
**element_obj
)
1059 enum bt_value_array_append_element_status ret
;
1060 struct bt_value
*map_obj
= NULL
;
1062 BT_ASSERT_PRE_NO_ERROR();
1064 map_obj
= bt_value_map_create();
1065 ret
= bt_value_array_append_element(array_obj
,
1069 *element_obj
= map_obj
;
1072 bt_object_put_ref(map_obj
);
1076 enum bt_value_array_set_element_by_index_status
1077 bt_value_array_set_element_by_index(struct bt_value
*array_obj
, uint64_t index
,
1078 struct bt_value
*element_obj
)
1080 struct bt_value_array
*typed_array_obj
=
1081 BT_VALUE_TO_ARRAY(array_obj
);
1083 BT_ASSERT_PRE_NO_ERROR();
1084 BT_ASSERT_PRE_NON_NULL(array_obj
, "Array value object");
1085 BT_ASSERT_PRE_NON_NULL(element_obj
, "Element value object");
1086 BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj
, BT_VALUE_TYPE_ARRAY
);
1087 BT_ASSERT_PRE_DEV_VALUE_HOT(array_obj
, "Array value object");
1088 BT_ASSERT_PRE_VALID_INDEX(index
, typed_array_obj
->garray
->len
);
1089 bt_object_put_ref(g_ptr_array_index(typed_array_obj
->garray
, index
));
1090 g_ptr_array_index(typed_array_obj
->garray
, index
) = element_obj
;
1091 bt_object_get_ref(element_obj
);
1092 BT_LOGT("Set array value's element: array-value-addr=%p, "
1093 "index=%" PRIu64
", element-value-addr=%p",
1094 array_obj
, index
, element_obj
);
1095 return BT_FUNC_STATUS_OK
;
1098 uint64_t bt_value_map_get_size(const struct bt_value
*map_obj
)
1100 BT_ASSERT_PRE_DEV_NON_NULL(map_obj
, "Value object");
1101 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(map_obj
, BT_VALUE_TYPE_MAP
);
1102 return (uint64_t) g_hash_table_size(BT_VALUE_TO_MAP(map_obj
)->ght
);
1105 struct bt_value
*bt_value_map_borrow_entry_value(struct bt_value
*map_obj
,
1108 BT_ASSERT_PRE_DEV_NON_NULL(map_obj
, "Value object");
1109 BT_ASSERT_PRE_DEV_NON_NULL(key
, "Key");
1110 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(map_obj
, BT_VALUE_TYPE_MAP
);
1111 return g_hash_table_lookup(BT_VALUE_TO_MAP(map_obj
)->ght
,
1112 GUINT_TO_POINTER(g_quark_from_string(key
)));
1115 const struct bt_value
*bt_value_map_borrow_entry_value_const(
1116 const struct bt_value
*map_obj
, const char *key
)
1118 return bt_value_map_borrow_entry_value((void *) map_obj
, key
);
1121 bt_bool
bt_value_map_has_entry(const struct bt_value
*map_obj
, const char *key
)
1123 BT_ASSERT_PRE_DEV_NON_NULL(map_obj
, "Value object");
1124 BT_ASSERT_PRE_DEV_NON_NULL(key
, "Key");
1125 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(map_obj
, BT_VALUE_TYPE_MAP
);
1126 return bt_g_hash_table_contains(BT_VALUE_TO_MAP(map_obj
)->ght
,
1127 GUINT_TO_POINTER(g_quark_from_string(key
)));
1130 enum bt_value_map_insert_entry_status
bt_value_map_insert_entry(
1131 struct bt_value
*map_obj
, const char *key
,
1132 struct bt_value
*element_obj
)
1134 BT_ASSERT_PRE_NO_ERROR();
1135 BT_ASSERT_PRE_NON_NULL(map_obj
, "Map value object");
1136 BT_ASSERT_PRE_NON_NULL(key
, "Key");
1137 BT_ASSERT_PRE_NON_NULL(element_obj
, "Element value object");
1138 BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj
, BT_VALUE_TYPE_MAP
);
1139 BT_ASSERT_PRE_DEV_VALUE_HOT(map_obj
, "Map value object");
1140 g_hash_table_insert(BT_VALUE_TO_MAP(map_obj
)->ght
,
1141 GUINT_TO_POINTER(g_quark_from_string(key
)), element_obj
);
1142 bt_object_get_ref(element_obj
);
1143 BT_LOGT("Inserted value into map value: map-value-addr=%p, "
1144 "key=\"%s\", element-value-addr=%p",
1145 map_obj
, key
, element_obj
);
1146 return BT_FUNC_STATUS_OK
;
1149 enum bt_value_map_insert_entry_status
bt_value_map_insert_bool_entry(
1150 struct bt_value
*map_obj
, const char *key
, bt_bool val
)
1152 enum bt_value_map_insert_entry_status ret
;
1153 struct bt_value
*bool_obj
= NULL
;
1155 BT_ASSERT_PRE_NO_ERROR();
1157 bool_obj
= bt_value_bool_create_init(val
);
1158 ret
= bt_value_map_insert_entry(map_obj
, key
,
1160 bt_object_put_ref(bool_obj
);
1164 enum bt_value_map_insert_entry_status
1165 bt_value_map_insert_unsigned_integer_entry(struct bt_value
*map_obj
,
1166 const char *key
, uint64_t val
)
1168 enum bt_value_map_insert_entry_status ret
;
1169 struct bt_value
*integer_obj
= NULL
;
1171 BT_ASSERT_PRE_NO_ERROR();
1173 integer_obj
= bt_value_integer_unsigned_create_init(val
);
1174 ret
= bt_value_map_insert_entry(map_obj
, key
,
1175 (void *) integer_obj
);
1176 bt_object_put_ref(integer_obj
);
1180 enum bt_value_map_insert_entry_status
1181 bt_value_map_insert_signed_integer_entry(struct bt_value
*map_obj
,
1182 const char *key
, int64_t val
)
1184 enum bt_value_map_insert_entry_status ret
;
1185 struct bt_value
*integer_obj
= NULL
;
1187 BT_ASSERT_PRE_NO_ERROR();
1189 integer_obj
= bt_value_integer_signed_create_init(val
);
1190 ret
= bt_value_map_insert_entry(map_obj
, key
,
1191 (void *) integer_obj
);
1192 bt_object_put_ref(integer_obj
);
1196 enum bt_value_map_insert_entry_status
bt_value_map_insert_real_entry(
1197 struct bt_value
*map_obj
, const char *key
, double val
)
1199 enum bt_value_map_insert_entry_status ret
;
1200 struct bt_value
*real_obj
= NULL
;
1202 BT_ASSERT_PRE_NO_ERROR();
1204 real_obj
= bt_value_real_create_init(val
);
1205 ret
= bt_value_map_insert_entry(map_obj
, key
,
1207 bt_object_put_ref(real_obj
);
1211 enum bt_value_map_insert_entry_status
bt_value_map_insert_string_entry(
1212 struct bt_value
*map_obj
, const char *key
,
1215 enum bt_value_map_insert_entry_status ret
;
1216 struct bt_value
*string_obj
= NULL
;
1218 BT_ASSERT_PRE_NO_ERROR();
1220 string_obj
= bt_value_string_create_init(val
);
1221 ret
= bt_value_map_insert_entry(map_obj
, key
,
1222 (void *) string_obj
);
1223 bt_object_put_ref(string_obj
);
1227 enum bt_value_map_insert_entry_status
1228 bt_value_map_insert_empty_array_entry(
1229 struct bt_value
*map_obj
, const char *key
,
1230 bt_value
**entry_obj
)
1232 enum bt_value_map_insert_entry_status ret
;
1233 struct bt_value
*array_obj
= NULL
;
1235 BT_ASSERT_PRE_NO_ERROR();
1237 array_obj
= bt_value_array_create();
1238 ret
= bt_value_map_insert_entry(map_obj
, key
,
1239 (void *) array_obj
);
1242 *entry_obj
= array_obj
;
1245 bt_object_put_ref(array_obj
);
1249 enum bt_value_map_insert_entry_status
1250 bt_value_map_insert_empty_map_entry(struct bt_value
*map_obj
, const char *key
,
1251 bt_value
**entry_obj
)
1253 enum bt_value_map_insert_entry_status ret
;
1254 struct bt_value
*empty_map_obj
= NULL
;
1256 BT_ASSERT_PRE_NO_ERROR();
1258 empty_map_obj
= bt_value_map_create();
1259 ret
= bt_value_map_insert_entry(map_obj
, key
,
1260 (void *) empty_map_obj
);
1263 *entry_obj
= empty_map_obj
;
1266 bt_object_put_ref(empty_map_obj
);
1270 enum bt_value_map_foreach_entry_status
bt_value_map_foreach_entry(
1271 struct bt_value
*map_obj
, bt_value_map_foreach_entry_func func
,
1274 enum bt_value_map_foreach_entry_status ret
= BT_FUNC_STATUS_OK
;
1275 gpointer key
, element_obj
;
1276 GHashTableIter iter
;
1277 struct bt_value_map
*typed_map_obj
= BT_VALUE_TO_MAP(map_obj
);
1279 BT_ASSERT_PRE_NO_ERROR();
1281 BT_ASSERT_PRE_DEV_NON_NULL(map_obj
, "Value object");
1282 BT_ASSERT_PRE_DEV_NON_NULL(func
, "Callback");
1283 BT_ASSERT_PRE_DEV_VALUE_IS_TYPE(map_obj
, BT_VALUE_TYPE_MAP
);
1284 g_hash_table_iter_init(&iter
, typed_map_obj
->ght
);
1286 while (g_hash_table_iter_next(&iter
, &key
, &element_obj
)) {
1287 const char *key_str
= g_quark_to_string(GPOINTER_TO_UINT(key
));
1289 if (!func(key_str
, element_obj
, data
)) {
1290 BT_LOGT("User interrupted the loop: key=\"%s\", "
1291 "value-addr=%p, data=%p",
1292 key_str
, element_obj
, data
);
1293 ret
= BT_FUNC_STATUS_INTERRUPTED
;
1301 enum bt_value_map_foreach_entry_const_status
bt_value_map_foreach_entry_const(
1302 const struct bt_value
*map_obj
,
1303 bt_value_map_foreach_entry_const_func func
, void *data
)
1305 BT_ASSERT_PRE_NO_ERROR();
1307 return (int) bt_value_map_foreach_entry((void *) map_obj
,
1308 (bt_value_map_foreach_entry_func
) func
, data
);
1311 struct extend_map_element_data
{
1312 struct bt_value
*base_obj
;
1317 bt_bool
extend_map_element(const char *key
,
1318 const struct bt_value
*extension_obj_elem
, void *data
)
1320 bt_bool ret
= BT_TRUE
;
1321 struct extend_map_element_data
*extend_data
= data
;
1322 struct bt_value
*extension_obj_elem_copy
= NULL
;
1324 /* Copy object which is to replace the current one */
1325 extend_data
->status
= bt_value_copy(extension_obj_elem
,
1326 &extension_obj_elem_copy
);
1327 if (extend_data
->status
) {
1328 BT_LIB_LOGE_APPEND_CAUSE("Cannot copy map element: %!+v",
1329 extension_obj_elem
);
1333 BT_ASSERT(extension_obj_elem_copy
);
1335 /* Replace in base map value. */
1336 extend_data
->status
= bt_value_map_insert_entry(
1337 extend_data
->base_obj
, key
,
1338 (void *) extension_obj_elem_copy
);
1339 if (extend_data
->status
) {
1340 BT_LIB_LOGE_APPEND_CAUSE(
1341 "Cannot replace value in base map value: key=\"%s\", "
1342 "%![base-map-value-]+v, %![element-value-]+v",
1343 key
, extend_data
->base_obj
,
1344 extension_obj_elem_copy
);
1351 BT_ASSERT(extend_data
->status
!= BT_FUNC_STATUS_OK
);
1355 BT_OBJECT_PUT_REF_AND_RESET(extension_obj_elem_copy
);
1359 enum bt_value_map_extend_status
bt_value_map_extend(
1360 struct bt_value
*base_map_obj
,
1361 const struct bt_value
*extension_obj
)
1363 struct extend_map_element_data extend_data
= {
1365 .status
= BT_FUNC_STATUS_OK
,
1368 BT_ASSERT_PRE_NO_ERROR();
1369 BT_ASSERT_PRE_NON_NULL(base_map_obj
, "Base value object");
1370 BT_ASSERT_PRE_DEV_VALUE_HOT(base_map_obj
, "Base value object");
1371 BT_ASSERT_PRE_NON_NULL(extension_obj
, "Extension value object");
1372 BT_ASSERT_PRE_VALUE_IS_TYPE(base_map_obj
, BT_VALUE_TYPE_MAP
);
1373 BT_ASSERT_PRE_VALUE_IS_TYPE(extension_obj
, BT_VALUE_TYPE_MAP
);
1374 BT_LOGD("Extending map value: base-value-addr=%p, extension-value-addr=%p",
1375 base_map_obj
, extension_obj
);
1378 * For each key in the extension map object, replace this key
1379 * in the base map object.
1381 extend_data
.base_obj
= base_map_obj
;
1383 if (bt_value_map_foreach_entry_const(extension_obj
, extend_map_element
,
1385 BT_LIB_LOGE_APPEND_CAUSE(
1386 "Cannot iterate on the extension object's elements: "
1387 "%![extension-value-]+v", extension_obj
);
1390 return extend_data
.status
;
1393 enum bt_value_copy_status
bt_value_copy(const struct bt_value
*object
,
1394 struct bt_value
**copy_obj
)
1396 enum bt_value_copy_status status
= BT_FUNC_STATUS_OK
;
1398 BT_ASSERT_PRE_NO_ERROR();
1399 BT_ASSERT_PRE_NON_NULL(object
, "Value object");
1400 BT_ASSERT_PRE_NON_NULL(copy_obj
, "Value object copy (output)");
1401 BT_LOGD("Copying value object: addr=%p", object
);
1402 *copy_obj
= copy_funcs
[object
->type
](object
);
1404 BT_LOGD("Copied value object: copy-value-addr=%p",
1407 status
= BT_FUNC_STATUS_MEMORY_ERROR
;
1409 BT_LIB_LOGE_APPEND_CAUSE("Failed to copy value object.");
1415 bt_bool
bt_value_is_equal(const struct bt_value
*object_a
,
1416 const struct bt_value
*object_b
)
1418 bt_bool ret
= BT_FALSE
;
1420 BT_ASSERT_PRE_DEV_NON_NULL(object_a
, "Value object A");
1421 BT_ASSERT_PRE_DEV_NON_NULL(object_b
, "Value object B");
1423 if (object_a
->type
!= object_b
->type
) {
1424 BT_LOGT("Values are different: type mismatch: "
1425 "value-a-addr=%p, value-b-addr=%p, "
1426 "value-a-type=%s, value-b-type=%s",
1428 bt_common_value_type_string(object_a
->type
),
1429 bt_common_value_type_string(object_b
->type
));
1433 ret
= is_equal_funcs
[object_a
->type
](object_a
, object_b
);
1439 void bt_value_get_ref(const struct bt_value
*value
)
1441 bt_object_get_ref(value
);
1444 void bt_value_put_ref(const struct bt_value
*value
)
1446 bt_object_put_ref(value
);