Commit | Line | Data |
---|---|---|
dac5c838 | 1 | /* |
83509119 | 2 | * Values.c: value objects |
dac5c838 PP |
3 | * |
4 | * Babeltrace Library | |
5 | * | |
6 | * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation | |
7 | * Copyright (c) 2015 Philippe Proulx <pproulx@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
25 | * SOFTWARE. | |
26 | */ | |
27 | ||
0f5e83e5 | 28 | #define BT_LOG_TAG "VALUES" |
40547d22 | 29 | #include <babeltrace/lib-logging-internal.h> |
0f5e83e5 | 30 | |
dac5c838 PP |
31 | #include <stdlib.h> |
32 | #include <string.h> | |
dac5c838 | 33 | #include <string.h> |
2f42aa0a | 34 | #include <inttypes.h> |
3d9990ac | 35 | #include <babeltrace/compiler-internal.h> |
8138bfe1 | 36 | #include <babeltrace/object.h> |
dac5c838 | 37 | #include <babeltrace/values.h> |
3d9990ac | 38 | #include <babeltrace/compat/glib-internal.h> |
c55a9f58 | 39 | #include <babeltrace/types.h> |
0f5e83e5 | 40 | #include <babeltrace/object-internal.h> |
c4628760 | 41 | #include <babeltrace/values-internal.h> |
8b45963b PP |
42 | #include <babeltrace/assert-internal.h> |
43 | #include <babeltrace/assert-pre-internal.h> | |
2f42aa0a | 44 | |
dac5c838 PP |
45 | #define BT_VALUE_FROM_CONCRETE(_concrete) ((struct bt_value *) (_concrete)) |
46 | #define BT_VALUE_TO_BOOL(_base) ((struct bt_value_bool *) (_base)) | |
47 | #define BT_VALUE_TO_INTEGER(_base) ((struct bt_value_integer *) (_base)) | |
944421ed | 48 | #define BT_VALUE_TO_REAL(_base) ((struct bt_value_real *) (_base)) |
dac5c838 PP |
49 | #define BT_VALUE_TO_STRING(_base) ((struct bt_value_string *) (_base)) |
50 | #define BT_VALUE_TO_ARRAY(_base) ((struct bt_value_array *) (_base)) | |
51 | #define BT_VALUE_TO_MAP(_base) ((struct bt_value_map *) (_base)) | |
52 | ||
8b45963b PP |
53 | #define BT_ASSERT_PRE_VALUE_IS_TYPE(_value, _type) \ |
54 | BT_ASSERT_PRE((_value)->type == (_type), \ | |
55 | "Value has the wrong type ID: expected-type=%s, " \ | |
56 | "%![value-]+v", bt_value_type_string(_type), \ | |
57 | (_value)) | |
58 | ||
59 | #define BT_ASSERT_PRE_VALUE_HOT(_value, _name) \ | |
8fc063a2 | 60 | BT_ASSERT_PRE_HOT((_value), (_name), ": %!+v", (_value)) |
8b45963b PP |
61 | |
62 | #define BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(_index, _count) \ | |
63 | BT_ASSERT_PRE((_index) < (_count), \ | |
64 | "Index is out of bound: " \ | |
65 | "index=%" PRIu64 ", count=%u", (_index), (_count)); | |
66 | ||
67 | ||
dac5c838 | 68 | struct bt_value { |
83509119 | 69 | struct bt_object base; |
dac5c838 | 70 | enum bt_value_type type; |
8b45963b | 71 | bt_bool frozen; |
dac5c838 PP |
72 | }; |
73 | ||
1d7bf349 PP |
74 | static |
75 | void bt_value_null_instance_release_func(struct bt_object *obj) | |
76 | { | |
77 | BT_LOGW("Releasing the null value singleton: addr=%p", obj); | |
78 | } | |
79 | ||
dac5c838 PP |
80 | static |
81 | struct bt_value bt_value_null_instance = { | |
f685129c | 82 | .base = { |
a6918753 | 83 | .is_shared = true, |
1d7bf349 PP |
84 | .ref_count = 1, |
85 | .release_func = bt_value_null_instance_release_func, | |
86 | .spec_release_func = NULL, | |
87 | .parent_is_owner_listener_func = NULL, | |
88 | .parent = NULL, | |
f685129c | 89 | }, |
dac5c838 | 90 | .type = BT_VALUE_TYPE_NULL, |
8b45963b | 91 | .frozen = BT_TRUE, |
dac5c838 PP |
92 | }; |
93 | ||
94 | struct bt_value *bt_value_null = &bt_value_null_instance; | |
95 | ||
96 | struct bt_value_bool { | |
97 | struct bt_value base; | |
c55a9f58 | 98 | bt_bool value; |
dac5c838 PP |
99 | }; |
100 | ||
101 | struct bt_value_integer { | |
102 | struct bt_value base; | |
103 | int64_t value; | |
104 | }; | |
105 | ||
944421ed | 106 | struct bt_value_real { |
dac5c838 PP |
107 | struct bt_value base; |
108 | double value; | |
109 | }; | |
110 | ||
111 | struct bt_value_string { | |
112 | struct bt_value base; | |
113 | GString *gstr; | |
114 | }; | |
115 | ||
116 | struct bt_value_array { | |
117 | struct bt_value base; | |
118 | GPtrArray *garray; | |
119 | }; | |
120 | ||
121 | struct bt_value_map { | |
122 | struct bt_value base; | |
123 | GHashTable *ght; | |
124 | }; | |
125 | ||
126 | static | |
83509119 | 127 | void bt_value_destroy(struct bt_object *obj); |
dac5c838 PP |
128 | |
129 | static | |
130 | void bt_value_string_destroy(struct bt_value *object) | |
131 | { | |
132 | g_string_free(BT_VALUE_TO_STRING(object)->gstr, TRUE); | |
133 | } | |
134 | ||
135 | static | |
136 | void bt_value_array_destroy(struct bt_value *object) | |
137 | { | |
138 | /* | |
139 | * Pointer array's registered value destructor will take care | |
140 | * of putting each contained object. | |
141 | */ | |
142 | g_ptr_array_free(BT_VALUE_TO_ARRAY(object)->garray, TRUE); | |
143 | } | |
144 | ||
145 | static | |
146 | void bt_value_map_destroy(struct bt_value *object) | |
147 | { | |
148 | /* | |
149 | * Hash table's registered value destructor will take care of | |
150 | * putting each contained object. Keys are GQuarks and cannot | |
151 | * be destroyed anyway. | |
152 | */ | |
153 | g_hash_table_destroy(BT_VALUE_TO_MAP(object)->ght); | |
154 | } | |
155 | ||
156 | static | |
157 | void (* const destroy_funcs[])(struct bt_value *) = { | |
158 | [BT_VALUE_TYPE_NULL] = NULL, | |
159 | [BT_VALUE_TYPE_BOOL] = NULL, | |
160 | [BT_VALUE_TYPE_INTEGER] = NULL, | |
944421ed | 161 | [BT_VALUE_TYPE_REAL] = NULL, |
dac5c838 PP |
162 | [BT_VALUE_TYPE_STRING] = bt_value_string_destroy, |
163 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_destroy, | |
164 | [BT_VALUE_TYPE_MAP] = bt_value_map_destroy, | |
165 | }; | |
166 | ||
167 | static | |
168 | struct bt_value *bt_value_null_copy(const struct bt_value *null_obj) | |
169 | { | |
170 | return bt_value_null; | |
171 | } | |
172 | ||
173 | static | |
174 | struct bt_value *bt_value_bool_copy(const struct bt_value *bool_obj) | |
175 | { | |
176 | return bt_value_bool_create_init(BT_VALUE_TO_BOOL(bool_obj)->value); | |
177 | } | |
178 | ||
179 | static | |
180 | struct bt_value *bt_value_integer_copy(const struct bt_value *integer_obj) | |
181 | { | |
182 | return bt_value_integer_create_init( | |
183 | BT_VALUE_TO_INTEGER(integer_obj)->value); | |
184 | } | |
185 | ||
186 | static | |
944421ed | 187 | struct bt_value *bt_value_real_copy(const struct bt_value *real_obj) |
dac5c838 | 188 | { |
944421ed PP |
189 | return bt_value_real_create_init( |
190 | BT_VALUE_TO_REAL(real_obj)->value); | |
dac5c838 PP |
191 | } |
192 | ||
193 | static | |
194 | struct bt_value *bt_value_string_copy(const struct bt_value *string_obj) | |
195 | { | |
196 | return bt_value_string_create_init( | |
197 | BT_VALUE_TO_STRING(string_obj)->gstr->str); | |
198 | } | |
199 | ||
200 | static | |
201 | struct bt_value *bt_value_array_copy(const struct bt_value *array_obj) | |
202 | { | |
203 | int i; | |
204 | int ret; | |
205 | struct bt_value *copy_obj; | |
206 | struct bt_value_array *typed_array_obj; | |
207 | ||
2f42aa0a | 208 | BT_LOGD("Copying array value: addr=%p", array_obj); |
dac5c838 PP |
209 | typed_array_obj = BT_VALUE_TO_ARRAY(array_obj); |
210 | copy_obj = bt_value_array_create(); | |
dac5c838 | 211 | if (!copy_obj) { |
2f42aa0a | 212 | BT_LOGE_STR("Cannot create empty array value."); |
dac5c838 PP |
213 | goto end; |
214 | } | |
215 | ||
216 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
217 | struct bt_value *element_obj_copy; | |
44514773 | 218 | struct bt_value *element_obj = bt_value_array_borrow_element_by_index( |
5fe68922 | 219 | array_obj, i); |
dac5c838 | 220 | |
8b45963b | 221 | BT_ASSERT(element_obj); |
40b59ed9 PP |
222 | BT_LOGD("Copying array value's element: element-addr=%p, " |
223 | "index=%d", element_obj, i); | |
dac5c838 | 224 | element_obj_copy = bt_value_copy(element_obj); |
dac5c838 | 225 | if (!element_obj_copy) { |
2f42aa0a PP |
226 | BT_LOGE("Cannot copy array value's element: " |
227 | "array-addr=%p, index=%d", | |
228 | array_obj, i); | |
8138bfe1 | 229 | BT_OBJECT_PUT_REF_AND_RESET(copy_obj); |
dac5c838 PP |
230 | goto end; |
231 | } | |
232 | ||
44514773 | 233 | ret = bt_value_array_append_element(copy_obj, element_obj_copy); |
8138bfe1 | 234 | BT_OBJECT_PUT_REF_AND_RESET(element_obj_copy); |
dac5c838 | 235 | if (ret) { |
2f42aa0a PP |
236 | BT_LOGE("Cannot append to array value: addr=%p", |
237 | array_obj); | |
8138bfe1 | 238 | BT_OBJECT_PUT_REF_AND_RESET(copy_obj); |
dac5c838 PP |
239 | goto end; |
240 | } | |
241 | } | |
242 | ||
a704fb0b PP |
243 | BT_LOGD("Copied array value: original-addr=%p, copy-addr=%p", |
244 | array_obj, copy_obj); | |
2f42aa0a | 245 | |
dac5c838 PP |
246 | end: |
247 | return copy_obj; | |
248 | } | |
249 | ||
250 | static | |
251 | struct bt_value *bt_value_map_copy(const struct bt_value *map_obj) | |
252 | { | |
253 | int ret; | |
254 | GHashTableIter iter; | |
255 | gpointer key, element_obj; | |
256 | struct bt_value *copy_obj; | |
257 | struct bt_value *element_obj_copy; | |
258 | struct bt_value_map *typed_map_obj; | |
259 | ||
2f42aa0a | 260 | BT_LOGD("Copying map value: addr=%p", map_obj); |
dac5c838 PP |
261 | typed_map_obj = BT_VALUE_TO_MAP(map_obj); |
262 | copy_obj = bt_value_map_create(); | |
dac5c838 PP |
263 | if (!copy_obj) { |
264 | goto end; | |
265 | } | |
266 | ||
267 | g_hash_table_iter_init(&iter, typed_map_obj->ght); | |
268 | ||
269 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 270 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 | 271 | |
8b45963b | 272 | BT_ASSERT(key_str); |
40b59ed9 PP |
273 | BT_LOGD("Copying map value's element: element-addr=%p, " |
274 | "key=\"%s\"", element_obj, key_str); | |
dac5c838 | 275 | element_obj_copy = bt_value_copy(element_obj); |
dac5c838 | 276 | if (!element_obj_copy) { |
2f42aa0a PP |
277 | BT_LOGE("Cannot copy map value's element: " |
278 | "map-addr=%p, key=\"%s\"", | |
279 | map_obj, key_str); | |
8138bfe1 | 280 | BT_OBJECT_PUT_REF_AND_RESET(copy_obj); |
dac5c838 PP |
281 | goto end; |
282 | } | |
283 | ||
44514773 | 284 | ret = bt_value_map_insert_entry(copy_obj, key_str, element_obj_copy); |
8138bfe1 | 285 | BT_OBJECT_PUT_REF_AND_RESET(element_obj_copy); |
dac5c838 | 286 | if (ret) { |
2f42aa0a PP |
287 | BT_LOGE("Cannot insert into map value: addr=%p, key=\"%s\"", |
288 | map_obj, key_str); | |
8138bfe1 | 289 | BT_OBJECT_PUT_REF_AND_RESET(copy_obj); |
dac5c838 PP |
290 | goto end; |
291 | } | |
292 | } | |
293 | ||
2f42aa0a PP |
294 | BT_LOGD("Copied map value: addr=%p", map_obj); |
295 | ||
dac5c838 PP |
296 | end: |
297 | return copy_obj; | |
298 | } | |
299 | ||
300 | static | |
301 | struct bt_value *(* const copy_funcs[])(const struct bt_value *) = { | |
302 | [BT_VALUE_TYPE_NULL] = bt_value_null_copy, | |
303 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_copy, | |
304 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_copy, | |
944421ed | 305 | [BT_VALUE_TYPE_REAL] = bt_value_real_copy, |
dac5c838 PP |
306 | [BT_VALUE_TYPE_STRING] = bt_value_string_copy, |
307 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_copy, | |
308 | [BT_VALUE_TYPE_MAP] = bt_value_map_copy, | |
309 | }; | |
310 | ||
311 | static | |
c55a9f58 | 312 | bt_bool bt_value_null_compare(const struct bt_value *object_a, |
dac5c838 PP |
313 | const struct bt_value *object_b) |
314 | { | |
315 | /* | |
c55a9f58 | 316 | * Always BT_TRUE since bt_value_compare() already checks if both |
dac5c838 PP |
317 | * object_a and object_b have the same type, and in the case of |
318 | * null value objects, they're always the same if it is so. | |
319 | */ | |
c55a9f58 | 320 | return BT_TRUE; |
dac5c838 PP |
321 | } |
322 | ||
323 | static | |
c55a9f58 | 324 | bt_bool bt_value_bool_compare(const struct bt_value *object_a, |
dac5c838 PP |
325 | const struct bt_value *object_b) |
326 | { | |
40b59ed9 PP |
327 | if (BT_VALUE_TO_BOOL(object_a)->value != |
328 | BT_VALUE_TO_BOOL(object_b)->value) { | |
329 | BT_LOGV("Boolean value objects are different: " | |
330 | "bool-a-val=%d, bool-b-val=%d", | |
331 | BT_VALUE_TO_BOOL(object_a)->value, | |
332 | BT_VALUE_TO_BOOL(object_b)->value); | |
333 | return BT_FALSE; | |
334 | } | |
335 | ||
336 | return BT_TRUE; | |
dac5c838 PP |
337 | } |
338 | ||
339 | static | |
c55a9f58 | 340 | bt_bool bt_value_integer_compare(const struct bt_value *object_a, |
dac5c838 PP |
341 | const struct bt_value *object_b) |
342 | { | |
40b59ed9 PP |
343 | if (BT_VALUE_TO_INTEGER(object_a)->value != |
344 | BT_VALUE_TO_INTEGER(object_b)->value) { | |
345 | BT_LOGV("Integer value objects are different: " | |
346 | "int-a-val=%" PRId64 ", int-b-val=%" PRId64, | |
347 | BT_VALUE_TO_INTEGER(object_a)->value, | |
348 | BT_VALUE_TO_INTEGER(object_b)->value); | |
349 | return BT_FALSE; | |
350 | } | |
351 | ||
352 | return BT_TRUE; | |
dac5c838 PP |
353 | } |
354 | ||
355 | static | |
944421ed | 356 | bt_bool bt_value_real_compare(const struct bt_value *object_a, |
dac5c838 PP |
357 | const struct bt_value *object_b) |
358 | { | |
944421ed PP |
359 | if (BT_VALUE_TO_REAL(object_a)->value != |
360 | BT_VALUE_TO_REAL(object_b)->value) { | |
361 | BT_LOGV("Real number value objects are different: " | |
362 | "real-a-val=%f, real-b-val=%f", | |
363 | BT_VALUE_TO_REAL(object_a)->value, | |
364 | BT_VALUE_TO_REAL(object_b)->value); | |
40b59ed9 PP |
365 | return BT_FALSE; |
366 | } | |
367 | ||
368 | return BT_TRUE; | |
dac5c838 PP |
369 | } |
370 | ||
371 | static | |
c55a9f58 | 372 | bt_bool bt_value_string_compare(const struct bt_value *object_a, |
dac5c838 PP |
373 | const struct bt_value *object_b) |
374 | { | |
40b59ed9 PP |
375 | if (strcmp(BT_VALUE_TO_STRING(object_a)->gstr->str, |
376 | BT_VALUE_TO_STRING(object_b)->gstr->str) != 0) { | |
377 | BT_LOGV("String value objects are different: " | |
378 | "string-a-val=\"%s\", string-b-val=\"%s\"", | |
379 | BT_VALUE_TO_STRING(object_a)->gstr->str, | |
380 | BT_VALUE_TO_STRING(object_b)->gstr->str); | |
381 | return BT_FALSE; | |
382 | } | |
383 | ||
384 | return BT_TRUE; | |
dac5c838 PP |
385 | } |
386 | ||
387 | static | |
c55a9f58 | 388 | bt_bool bt_value_array_compare(const struct bt_value *object_a, |
dac5c838 PP |
389 | const struct bt_value *object_b) |
390 | { | |
391 | int i; | |
c55a9f58 | 392 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
393 | const struct bt_value_array *array_obj_a = |
394 | BT_VALUE_TO_ARRAY(object_a); | |
395 | ||
44514773 | 396 | if (bt_value_array_get_size(object_a) != bt_value_array_get_size(object_b)) { |
2f42aa0a PP |
397 | BT_LOGV("Array values are different: size mismatch " |
398 | "value-a-addr=%p, value-b-addr=%p, " | |
399 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
400 | object_a, object_b, | |
44514773 PP |
401 | bt_value_array_get_size(object_a), |
402 | bt_value_array_get_size(object_b)); | |
c55a9f58 | 403 | ret = BT_FALSE; |
dac5c838 PP |
404 | goto end; |
405 | } | |
406 | ||
407 | for (i = 0; i < array_obj_a->garray->len; ++i) { | |
408 | struct bt_value *element_obj_a; | |
409 | struct bt_value *element_obj_b; | |
410 | ||
44514773 PP |
411 | element_obj_a = bt_value_array_borrow_element_by_index(object_a, i); |
412 | element_obj_b = bt_value_array_borrow_element_by_index(object_b, i); | |
dac5c838 PP |
413 | |
414 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
415 | BT_LOGV("Array values's elements are different: " |
416 | "value-a-addr=%p, value-b-addr=%p, index=%d", | |
32e87ceb | 417 | element_obj_a, element_obj_b, i); |
c55a9f58 | 418 | ret = BT_FALSE; |
dac5c838 PP |
419 | goto end; |
420 | } | |
dac5c838 PP |
421 | } |
422 | ||
423 | end: | |
424 | return ret; | |
425 | } | |
426 | ||
427 | static | |
c55a9f58 | 428 | bt_bool bt_value_map_compare(const struct bt_value *object_a, |
dac5c838 PP |
429 | const struct bt_value *object_b) |
430 | { | |
c55a9f58 | 431 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
432 | GHashTableIter iter; |
433 | gpointer key, element_obj_a; | |
434 | const struct bt_value_map *map_obj_a = BT_VALUE_TO_MAP(object_a); | |
435 | ||
44514773 | 436 | if (bt_value_map_get_size(object_a) != bt_value_map_get_size(object_b)) { |
2f42aa0a PP |
437 | BT_LOGV("Map values are different: size mismatch " |
438 | "value-a-addr=%p, value-b-addr=%p, " | |
439 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
440 | object_a, object_b, | |
44514773 PP |
441 | bt_value_map_get_size(object_a), |
442 | bt_value_map_get_size(object_b)); | |
c55a9f58 | 443 | ret = BT_FALSE; |
dac5c838 PP |
444 | goto end; |
445 | } | |
446 | ||
447 | g_hash_table_iter_init(&iter, map_obj_a->ght); | |
448 | ||
449 | while (g_hash_table_iter_next(&iter, &key, &element_obj_a)) { | |
450 | struct bt_value *element_obj_b; | |
5b44aff2 | 451 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 | 452 | |
44514773 | 453 | element_obj_b = bt_value_map_borrow_entry_value(object_b, key_str); |
dac5c838 PP |
454 | |
455 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
456 | BT_LOGV("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); | |
c55a9f58 | 459 | ret = BT_FALSE; |
dac5c838 PP |
460 | goto end; |
461 | } | |
dac5c838 PP |
462 | } |
463 | ||
464 | end: | |
465 | return ret; | |
466 | } | |
467 | ||
468 | static | |
c55a9f58 | 469 | bt_bool (* const compare_funcs[])(const struct bt_value *, |
dac5c838 PP |
470 | const struct bt_value *) = { |
471 | [BT_VALUE_TYPE_NULL] = bt_value_null_compare, | |
472 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_compare, | |
473 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_compare, | |
944421ed | 474 | [BT_VALUE_TYPE_REAL] = bt_value_real_compare, |
dac5c838 | 475 | [BT_VALUE_TYPE_STRING] = bt_value_string_compare, |
40b59ed9 | 476 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_compare, |
dac5c838 PP |
477 | [BT_VALUE_TYPE_MAP] = bt_value_map_compare, |
478 | }; | |
479 | ||
8b45963b | 480 | static |
dac5c838 PP |
481 | void bt_value_null_freeze(struct bt_value *object) |
482 | { | |
483 | } | |
484 | ||
8b45963b | 485 | static |
dac5c838 PP |
486 | void bt_value_generic_freeze(struct bt_value *object) |
487 | { | |
8b45963b | 488 | object->frozen = BT_TRUE; |
dac5c838 PP |
489 | } |
490 | ||
8b45963b | 491 | static |
dac5c838 PP |
492 | void bt_value_array_freeze(struct bt_value *object) |
493 | { | |
494 | int i; | |
495 | struct bt_value_array *typed_array_obj = | |
496 | BT_VALUE_TO_ARRAY(object); | |
497 | ||
498 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
8b45963b | 499 | bt_value_freeze(g_ptr_array_index(typed_array_obj->garray, i)); |
dac5c838 PP |
500 | } |
501 | ||
502 | bt_value_generic_freeze(object); | |
503 | } | |
504 | ||
8b45963b | 505 | static |
dac5c838 PP |
506 | void bt_value_map_freeze(struct bt_value *object) |
507 | { | |
508 | GHashTableIter iter; | |
509 | gpointer key, element_obj; | |
510 | const struct bt_value_map *map_obj = BT_VALUE_TO_MAP(object); | |
511 | ||
512 | g_hash_table_iter_init(&iter, map_obj->ght); | |
513 | ||
514 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
515 | bt_value_freeze(element_obj); | |
516 | } | |
517 | ||
518 | bt_value_generic_freeze(object); | |
519 | } | |
520 | ||
521 | static | |
522 | void (* const freeze_funcs[])(struct bt_value *) = { | |
523 | [BT_VALUE_TYPE_NULL] = bt_value_null_freeze, | |
524 | [BT_VALUE_TYPE_BOOL] = bt_value_generic_freeze, | |
525 | [BT_VALUE_TYPE_INTEGER] = bt_value_generic_freeze, | |
944421ed | 526 | [BT_VALUE_TYPE_REAL] = bt_value_generic_freeze, |
dac5c838 PP |
527 | [BT_VALUE_TYPE_STRING] = bt_value_generic_freeze, |
528 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_freeze, | |
529 | [BT_VALUE_TYPE_MAP] = bt_value_map_freeze, | |
530 | }; | |
531 | ||
532 | static | |
83509119 | 533 | void bt_value_destroy(struct bt_object *obj) |
dac5c838 | 534 | { |
83509119 | 535 | struct bt_value *value; |
dac5c838 | 536 | |
83509119 | 537 | value = container_of(obj, struct bt_value, base); |
2f42aa0a PP |
538 | BT_LOGD("Destroying value: addr=%p", value); |
539 | ||
83509119 | 540 | if (bt_value_is_null(value)) { |
2f42aa0a | 541 | BT_LOGD_STR("Not destroying the null value singleton."); |
dac5c838 PP |
542 | return; |
543 | } | |
544 | ||
83509119 JG |
545 | if (destroy_funcs[value->type]) { |
546 | destroy_funcs[value->type](value); | |
dac5c838 PP |
547 | } |
548 | ||
83509119 | 549 | g_free(value); |
dac5c838 PP |
550 | } |
551 | ||
8b45963b PP |
552 | BT_HIDDEN |
553 | enum bt_value_status _bt_value_freeze(struct bt_value *object) | |
dac5c838 PP |
554 | { |
555 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
556 | ||
8b45963b | 557 | BT_ASSERT(object); |
dac5c838 | 558 | |
8b45963b | 559 | if (object->frozen) { |
2f42aa0a PP |
560 | goto end; |
561 | } | |
562 | ||
563 | BT_LOGD("Freezing value: addr=%p", object); | |
dac5c838 PP |
564 | freeze_funcs[object->type](object); |
565 | ||
566 | end: | |
567 | return ret; | |
568 | } | |
569 | ||
dac5c838 PP |
570 | enum bt_value_type bt_value_get_type(const struct bt_value *object) |
571 | { | |
8b45963b | 572 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
dac5c838 PP |
573 | return object->type; |
574 | } | |
575 | ||
576 | static | |
577 | struct bt_value bt_value_create_base(enum bt_value_type type) | |
578 | { | |
1d7bf349 | 579 | struct bt_value value; |
dac5c838 | 580 | |
1d7bf349 PP |
581 | value.type = type; |
582 | value.frozen = BT_FALSE; | |
583 | bt_object_init_shared(&value.base, bt_value_destroy); | |
584 | return value; | |
dac5c838 PP |
585 | } |
586 | ||
c55a9f58 | 587 | struct bt_value *bt_value_bool_create_init(bt_bool val) |
dac5c838 PP |
588 | { |
589 | struct bt_value_bool *bool_obj; | |
590 | ||
2f42aa0a | 591 | BT_LOGD("Creating boolean value object: val=%d", val); |
dac5c838 | 592 | bool_obj = g_new0(struct bt_value_bool, 1); |
dac5c838 | 593 | if (!bool_obj) { |
2f42aa0a | 594 | BT_LOGE_STR("Failed to allocate one boolean value object."); |
dac5c838 PP |
595 | goto end; |
596 | } | |
597 | ||
598 | bool_obj->base = bt_value_create_base(BT_VALUE_TYPE_BOOL); | |
599 | bool_obj->value = val; | |
2f42aa0a | 600 | BT_LOGD("Created boolean value object: addr=%p", bool_obj); |
dac5c838 PP |
601 | |
602 | end: | |
603 | return BT_VALUE_FROM_CONCRETE(bool_obj); | |
604 | } | |
605 | ||
606 | struct bt_value *bt_value_bool_create(void) | |
607 | { | |
c55a9f58 | 608 | return bt_value_bool_create_init(BT_FALSE); |
dac5c838 PP |
609 | } |
610 | ||
611 | struct bt_value *bt_value_integer_create_init(int64_t val) | |
612 | { | |
613 | struct bt_value_integer *integer_obj; | |
614 | ||
2f42aa0a | 615 | BT_LOGD("Creating integer value object: val=%" PRId64, val); |
dac5c838 | 616 | integer_obj = g_new0(struct bt_value_integer, 1); |
dac5c838 | 617 | if (!integer_obj) { |
2f42aa0a | 618 | BT_LOGE_STR("Failed to allocate one integer value object."); |
dac5c838 PP |
619 | goto end; |
620 | } | |
621 | ||
622 | integer_obj->base = bt_value_create_base(BT_VALUE_TYPE_INTEGER); | |
623 | integer_obj->value = val; | |
2f42aa0a PP |
624 | BT_LOGD("Created integer value object: addr=%p", |
625 | integer_obj); | |
dac5c838 PP |
626 | |
627 | end: | |
628 | return BT_VALUE_FROM_CONCRETE(integer_obj); | |
629 | } | |
630 | ||
631 | struct bt_value *bt_value_integer_create(void) | |
632 | { | |
633 | return bt_value_integer_create_init(0); | |
634 | } | |
635 | ||
944421ed | 636 | struct bt_value *bt_value_real_create_init(double val) |
dac5c838 | 637 | { |
944421ed | 638 | struct bt_value_real *real_obj; |
dac5c838 | 639 | |
944421ed PP |
640 | BT_LOGD("Creating real number value object: val=%f", val); |
641 | real_obj = g_new0(struct bt_value_real, 1); | |
642 | if (!real_obj) { | |
643 | BT_LOGE_STR("Failed to allocate one real number value object."); | |
dac5c838 PP |
644 | goto end; |
645 | } | |
646 | ||
944421ed PP |
647 | real_obj->base = bt_value_create_base(BT_VALUE_TYPE_REAL); |
648 | real_obj->value = val; | |
649 | BT_LOGD("Created real number value object: addr=%p", | |
650 | real_obj); | |
dac5c838 PP |
651 | |
652 | end: | |
944421ed | 653 | return BT_VALUE_FROM_CONCRETE(real_obj); |
dac5c838 PP |
654 | } |
655 | ||
944421ed | 656 | struct bt_value *bt_value_real_create(void) |
dac5c838 | 657 | { |
944421ed | 658 | return bt_value_real_create_init(0.); |
dac5c838 PP |
659 | } |
660 | ||
661 | struct bt_value *bt_value_string_create_init(const char *val) | |
662 | { | |
663 | struct bt_value_string *string_obj = NULL; | |
664 | ||
665 | if (!val) { | |
2f42aa0a | 666 | BT_LOGW_STR("Invalid parameter: value is NULL."); |
dac5c838 PP |
667 | goto end; |
668 | } | |
669 | ||
003c7749 | 670 | BT_LOGD("Creating string value object: val-len=%zu", strlen(val)); |
dac5c838 | 671 | string_obj = g_new0(struct bt_value_string, 1); |
dac5c838 | 672 | if (!string_obj) { |
2f42aa0a | 673 | BT_LOGE_STR("Failed to allocate one string object."); |
dac5c838 PP |
674 | goto end; |
675 | } | |
676 | ||
677 | string_obj->base = bt_value_create_base(BT_VALUE_TYPE_STRING); | |
678 | string_obj->gstr = g_string_new(val); | |
dac5c838 | 679 | if (!string_obj->gstr) { |
2f42aa0a | 680 | BT_LOGE_STR("Failed to allocate a GString."); |
dac5c838 PP |
681 | g_free(string_obj); |
682 | string_obj = NULL; | |
683 | goto end; | |
684 | } | |
685 | ||
2f42aa0a PP |
686 | BT_LOGD("Created string value object: addr=%p", |
687 | string_obj); | |
688 | ||
dac5c838 PP |
689 | end: |
690 | return BT_VALUE_FROM_CONCRETE(string_obj); | |
691 | } | |
692 | ||
693 | struct bt_value *bt_value_string_create(void) | |
694 | { | |
695 | return bt_value_string_create_init(""); | |
696 | } | |
697 | ||
698 | struct bt_value *bt_value_array_create(void) | |
699 | { | |
700 | struct bt_value_array *array_obj; | |
701 | ||
2f42aa0a | 702 | BT_LOGD_STR("Creating empty array value object."); |
dac5c838 | 703 | array_obj = g_new0(struct bt_value_array, 1); |
dac5c838 | 704 | if (!array_obj) { |
2f42aa0a | 705 | BT_LOGE_STR("Failed to allocate one array object."); |
dac5c838 PP |
706 | goto end; |
707 | } | |
708 | ||
709 | array_obj->base = bt_value_create_base(BT_VALUE_TYPE_ARRAY); | |
5d5982ab | 710 | array_obj->garray = bt_g_ptr_array_new_full(0, |
8138bfe1 | 711 | (GDestroyNotify) bt_object_put_ref); |
dac5c838 | 712 | if (!array_obj->garray) { |
2f42aa0a | 713 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
dac5c838 PP |
714 | g_free(array_obj); |
715 | array_obj = NULL; | |
716 | goto end; | |
717 | } | |
718 | ||
2f42aa0a PP |
719 | BT_LOGD("Created array value object: addr=%p", |
720 | array_obj); | |
721 | ||
dac5c838 PP |
722 | end: |
723 | return BT_VALUE_FROM_CONCRETE(array_obj); | |
724 | } | |
725 | ||
726 | struct bt_value *bt_value_map_create(void) | |
727 | { | |
728 | struct bt_value_map *map_obj; | |
729 | ||
2f42aa0a | 730 | BT_LOGD_STR("Creating empty map value object."); |
dac5c838 | 731 | map_obj = g_new0(struct bt_value_map, 1); |
dac5c838 | 732 | if (!map_obj) { |
2f42aa0a | 733 | BT_LOGE_STR("Failed to allocate one map object."); |
dac5c838 PP |
734 | goto end; |
735 | } | |
736 | ||
737 | map_obj->base = bt_value_create_base(BT_VALUE_TYPE_MAP); | |
738 | map_obj->ght = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
8138bfe1 | 739 | NULL, (GDestroyNotify) bt_object_put_ref); |
dac5c838 | 740 | if (!map_obj->ght) { |
2f42aa0a | 741 | BT_LOGE_STR("Failed to allocate a GHashTable."); |
dac5c838 PP |
742 | g_free(map_obj); |
743 | map_obj = NULL; | |
744 | goto end; | |
745 | } | |
746 | ||
2f42aa0a PP |
747 | BT_LOGD("Created map value object: addr=%p", |
748 | map_obj); | |
749 | ||
dac5c838 PP |
750 | end: |
751 | return BT_VALUE_FROM_CONCRETE(map_obj); | |
752 | } | |
753 | ||
754 | enum bt_value_status bt_value_bool_get(const struct bt_value *bool_obj, | |
c55a9f58 | 755 | bt_bool *val) |
dac5c838 | 756 | { |
8b45963b PP |
757 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
758 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
759 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
760 | *val = BT_VALUE_TO_BOOL(bool_obj)->value; | |
761 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
762 | } |
763 | ||
c55a9f58 | 764 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, bt_bool val) |
dac5c838 | 765 | { |
8b45963b PP |
766 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
767 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
768 | BT_ASSERT_PRE_VALUE_HOT(bool_obj, "Value object"); | |
769 | BT_VALUE_TO_BOOL(bool_obj)->value = val; | |
2f42aa0a PP |
770 | BT_LOGV("Set boolean value's raw value: value-addr=%p, value=%d", |
771 | bool_obj, val); | |
8b45963b | 772 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
773 | } |
774 | ||
775 | enum bt_value_status bt_value_integer_get(const struct bt_value *integer_obj, | |
364747d6 | 776 | int64_t *val) |
dac5c838 | 777 | { |
8b45963b PP |
778 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
779 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
780 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
781 | *val = BT_VALUE_TO_INTEGER(integer_obj)->value; | |
782 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
783 | } |
784 | ||
785 | enum bt_value_status bt_value_integer_set(struct bt_value *integer_obj, | |
364747d6 | 786 | int64_t val) |
dac5c838 | 787 | { |
8b45963b PP |
788 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
789 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
790 | BT_ASSERT_PRE_VALUE_HOT(integer_obj, "Value object"); | |
791 | BT_VALUE_TO_INTEGER(integer_obj)->value = val; | |
2f42aa0a PP |
792 | BT_LOGV("Set integer value's raw value: value-addr=%p, value=%" PRId64, |
793 | integer_obj, val); | |
8b45963b | 794 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
795 | } |
796 | ||
944421ed | 797 | enum bt_value_status bt_value_real_get(const struct bt_value *real_obj, |
364747d6 | 798 | double *val) |
dac5c838 | 799 | { |
944421ed | 800 | BT_ASSERT_PRE_NON_NULL(real_obj, "Value object"); |
8b45963b | 801 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); |
944421ed PP |
802 | BT_ASSERT_PRE_VALUE_IS_TYPE(real_obj, BT_VALUE_TYPE_REAL); |
803 | *val = BT_VALUE_TO_REAL(real_obj)->value; | |
8b45963b | 804 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
805 | } |
806 | ||
944421ed | 807 | enum bt_value_status bt_value_real_set(struct bt_value *real_obj, |
364747d6 | 808 | double val) |
dac5c838 | 809 | { |
944421ed PP |
810 | BT_ASSERT_PRE_NON_NULL(real_obj, "Value object"); |
811 | BT_ASSERT_PRE_VALUE_IS_TYPE(real_obj, BT_VALUE_TYPE_REAL); | |
812 | BT_ASSERT_PRE_VALUE_HOT(real_obj, "Value object"); | |
813 | BT_VALUE_TO_REAL(real_obj)->value = val; | |
814 | BT_LOGV("Set real number value's raw value: value-addr=%p, value=%f", | |
815 | real_obj, val); | |
8b45963b | 816 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
817 | } |
818 | ||
819 | enum bt_value_status bt_value_string_get(const struct bt_value *string_obj, | |
364747d6 | 820 | const char **val) |
dac5c838 | 821 | { |
8b45963b PP |
822 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
823 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
824 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
825 | *val = BT_VALUE_TO_STRING(string_obj)->gstr->str; | |
826 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
827 | } |
828 | ||
829 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, | |
364747d6 | 830 | const char *val) |
dac5c838 | 831 | { |
8b45963b PP |
832 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
833 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
834 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
835 | BT_ASSERT_PRE_VALUE_HOT(string_obj, "Value object"); | |
836 | g_string_assign(BT_VALUE_TO_STRING(string_obj)->gstr, val); | |
2f42aa0a PP |
837 | BT_LOGV("Set string value's raw value: value-addr=%p, raw-value-addr=%p", |
838 | string_obj, val); | |
8b45963b | 839 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
840 | } |
841 | ||
44514773 | 842 | int64_t bt_value_array_get_size(const struct bt_value *array_obj) |
dac5c838 | 843 | { |
8b45963b PP |
844 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
845 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
846 | return (int64_t) BT_VALUE_TO_ARRAY(array_obj)->garray->len; | |
dac5c838 PP |
847 | } |
848 | ||
c55a9f58 | 849 | bt_bool bt_value_array_is_empty(const struct bt_value *array_obj) |
dac5c838 | 850 | { |
44514773 | 851 | return bt_value_array_get_size(array_obj) == 0; |
dac5c838 PP |
852 | } |
853 | ||
44514773 | 854 | struct bt_value *bt_value_array_borrow_element_by_index(const struct bt_value *array_obj, |
2f42aa0a | 855 | uint64_t index) |
dac5c838 | 856 | { |
dac5c838 PP |
857 | struct bt_value_array *typed_array_obj = |
858 | BT_VALUE_TO_ARRAY(array_obj); | |
859 | ||
8b45963b PP |
860 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
861 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
862 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
863 | typed_array_obj->garray->len); | |
5fe68922 | 864 | return g_ptr_array_index(typed_array_obj->garray, index); |
dac5c838 PP |
865 | } |
866 | ||
44514773 | 867 | enum bt_value_status bt_value_array_append_element(struct bt_value *array_obj, |
364747d6 | 868 | struct bt_value *element_obj) |
dac5c838 | 869 | { |
dac5c838 PP |
870 | struct bt_value_array *typed_array_obj = |
871 | BT_VALUE_TO_ARRAY(array_obj); | |
872 | ||
8b45963b PP |
873 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
874 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
875 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
876 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
dac5c838 | 877 | g_ptr_array_add(typed_array_obj->garray, element_obj); |
8138bfe1 | 878 | bt_object_get_ref(element_obj); |
2f42aa0a PP |
879 | BT_LOGV("Appended element to array value: array-value-addr=%p, " |
880 | "element-value-addr=%p, new-size=%u", | |
881 | array_obj, element_obj, typed_array_obj->garray->len); | |
8b45963b | 882 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
883 | } |
884 | ||
44514773 | 885 | enum bt_value_status bt_value_array_append_bool_element(struct bt_value *array_obj, |
c55a9f58 | 886 | bt_bool val) |
dac5c838 PP |
887 | { |
888 | enum bt_value_status ret; | |
889 | struct bt_value *bool_obj = NULL; | |
890 | ||
891 | bool_obj = bt_value_bool_create_init(val); | |
44514773 | 892 | ret = bt_value_array_append_element(array_obj, bool_obj); |
8138bfe1 | 893 | bt_object_put_ref(bool_obj); |
dac5c838 PP |
894 | return ret; |
895 | } | |
896 | ||
44514773 | 897 | enum bt_value_status bt_value_array_append_integer_element( |
364747d6 | 898 | struct bt_value *array_obj, int64_t val) |
dac5c838 PP |
899 | { |
900 | enum bt_value_status ret; | |
901 | struct bt_value *integer_obj = NULL; | |
902 | ||
903 | integer_obj = bt_value_integer_create_init(val); | |
44514773 | 904 | ret = bt_value_array_append_element(array_obj, integer_obj); |
8138bfe1 | 905 | bt_object_put_ref(integer_obj); |
dac5c838 PP |
906 | return ret; |
907 | } | |
908 | ||
44514773 | 909 | enum bt_value_status bt_value_array_append_real_element(struct bt_value *array_obj, |
364747d6 | 910 | double val) |
dac5c838 PP |
911 | { |
912 | enum bt_value_status ret; | |
944421ed | 913 | struct bt_value *real_obj = NULL; |
dac5c838 | 914 | |
944421ed | 915 | real_obj = bt_value_real_create_init(val); |
44514773 | 916 | ret = bt_value_array_append_element(array_obj, real_obj); |
8138bfe1 | 917 | bt_object_put_ref(real_obj); |
dac5c838 PP |
918 | return ret; |
919 | } | |
920 | ||
44514773 | 921 | enum bt_value_status bt_value_array_append_string_element(struct bt_value *array_obj, |
364747d6 | 922 | const char *val) |
dac5c838 PP |
923 | { |
924 | enum bt_value_status ret; | |
925 | struct bt_value *string_obj = NULL; | |
926 | ||
927 | string_obj = bt_value_string_create_init(val); | |
44514773 | 928 | ret = bt_value_array_append_element(array_obj, string_obj); |
8138bfe1 | 929 | bt_object_put_ref(string_obj); |
dac5c838 PP |
930 | return ret; |
931 | } | |
932 | ||
44514773 | 933 | enum bt_value_status bt_value_array_append_empty_array_element( |
364747d6 | 934 | struct bt_value *array_obj) |
dac5c838 PP |
935 | { |
936 | enum bt_value_status ret; | |
937 | struct bt_value *empty_array_obj = NULL; | |
938 | ||
939 | empty_array_obj = bt_value_array_create(); | |
44514773 | 940 | ret = bt_value_array_append_element(array_obj, empty_array_obj); |
8138bfe1 | 941 | bt_object_put_ref(empty_array_obj); |
dac5c838 PP |
942 | return ret; |
943 | } | |
944 | ||
44514773 | 945 | enum bt_value_status bt_value_array_append_empty_map_element(struct bt_value *array_obj) |
dac5c838 PP |
946 | { |
947 | enum bt_value_status ret; | |
948 | struct bt_value *map_obj = NULL; | |
949 | ||
950 | map_obj = bt_value_map_create(); | |
44514773 | 951 | ret = bt_value_array_append_element(array_obj, map_obj); |
8138bfe1 | 952 | bt_object_put_ref(map_obj); |
dac5c838 PP |
953 | return ret; |
954 | } | |
955 | ||
44514773 | 956 | enum bt_value_status bt_value_array_set_element_by_index(struct bt_value *array_obj, |
2f42aa0a | 957 | uint64_t index, struct bt_value *element_obj) |
dac5c838 | 958 | { |
dac5c838 PP |
959 | struct bt_value_array *typed_array_obj = |
960 | BT_VALUE_TO_ARRAY(array_obj); | |
961 | ||
8b45963b PP |
962 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
963 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
964 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
965 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
966 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
967 | typed_array_obj->garray->len); | |
8138bfe1 | 968 | bt_object_put_ref(g_ptr_array_index(typed_array_obj->garray, index)); |
dac5c838 | 969 | g_ptr_array_index(typed_array_obj->garray, index) = element_obj; |
8138bfe1 | 970 | bt_object_get_ref(element_obj); |
2f42aa0a PP |
971 | BT_LOGV("Set array value's element: array-value-addr=%p, " |
972 | "index=%" PRIu64 ", element-value-addr=%p", | |
973 | array_obj, index, element_obj); | |
8b45963b | 974 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
975 | } |
976 | ||
44514773 | 977 | int64_t bt_value_map_get_size(const struct bt_value *map_obj) |
dac5c838 | 978 | { |
8b45963b PP |
979 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
980 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
981 | return (int64_t) g_hash_table_size(BT_VALUE_TO_MAP(map_obj)->ght); | |
dac5c838 PP |
982 | } |
983 | ||
c55a9f58 | 984 | bt_bool bt_value_map_is_empty(const struct bt_value *map_obj) |
dac5c838 | 985 | { |
44514773 | 986 | return bt_value_map_get_size(map_obj) == 0; |
dac5c838 PP |
987 | } |
988 | ||
44514773 | 989 | struct bt_value *bt_value_map_borrow_entry_value(const struct bt_value *map_obj, |
364747d6 | 990 | const char *key) |
dac5c838 | 991 | { |
8b45963b PP |
992 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
993 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
994 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
5fe68922 PP |
995 | return g_hash_table_lookup(BT_VALUE_TO_MAP(map_obj)->ght, |
996 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
997 | } |
998 | ||
44514773 | 999 | bt_bool bt_value_map_has_entry(const struct bt_value *map_obj, const char *key) |
dac5c838 | 1000 | { |
8b45963b PP |
1001 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1002 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1003 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1004 | return bt_g_hash_table_contains(BT_VALUE_TO_MAP(map_obj)->ght, | |
1005 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
1006 | } |
1007 | ||
44514773 | 1008 | enum bt_value_status bt_value_map_insert_entry(struct bt_value *map_obj, |
364747d6 | 1009 | const char *key, struct bt_value *element_obj) |
dac5c838 | 1010 | { |
8b45963b PP |
1011 | BT_ASSERT_PRE_NON_NULL(map_obj, "Map value object"); |
1012 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1013 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
1014 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1015 | BT_ASSERT_PRE_VALUE_HOT(map_obj, "Map value object"); | |
1016 | g_hash_table_insert(BT_VALUE_TO_MAP(map_obj)->ght, | |
1017 | GUINT_TO_POINTER(g_quark_from_string(key)), element_obj); | |
8138bfe1 | 1018 | bt_object_get_ref(element_obj); |
2f42aa0a PP |
1019 | BT_LOGV("Inserted value into map value: map-value-addr=%p, " |
1020 | "key=\"%s\", element-value-addr=%p", | |
1021 | map_obj, key, element_obj); | |
8b45963b | 1022 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
1023 | } |
1024 | ||
44514773 | 1025 | enum bt_value_status bt_value_map_insert_bool_entry(struct bt_value *map_obj, |
c55a9f58 | 1026 | const char *key, bt_bool val) |
dac5c838 PP |
1027 | { |
1028 | enum bt_value_status ret; | |
1029 | struct bt_value *bool_obj = NULL; | |
1030 | ||
1031 | bool_obj = bt_value_bool_create_init(val); | |
44514773 | 1032 | ret = bt_value_map_insert_entry(map_obj, key, bool_obj); |
8138bfe1 | 1033 | bt_object_put_ref(bool_obj); |
dac5c838 PP |
1034 | return ret; |
1035 | } | |
1036 | ||
44514773 | 1037 | enum bt_value_status bt_value_map_insert_integer_entry(struct bt_value *map_obj, |
364747d6 | 1038 | const char *key, int64_t val) |
dac5c838 PP |
1039 | { |
1040 | enum bt_value_status ret; | |
1041 | struct bt_value *integer_obj = NULL; | |
1042 | ||
1043 | integer_obj = bt_value_integer_create_init(val); | |
44514773 | 1044 | ret = bt_value_map_insert_entry(map_obj, key, integer_obj); |
8138bfe1 | 1045 | bt_object_put_ref(integer_obj); |
dac5c838 PP |
1046 | return ret; |
1047 | } | |
1048 | ||
44514773 | 1049 | enum bt_value_status bt_value_map_insert_real_entry(struct bt_value *map_obj, |
364747d6 | 1050 | const char *key, double val) |
dac5c838 PP |
1051 | { |
1052 | enum bt_value_status ret; | |
944421ed | 1053 | struct bt_value *real_obj = NULL; |
dac5c838 | 1054 | |
944421ed | 1055 | real_obj = bt_value_real_create_init(val); |
44514773 | 1056 | ret = bt_value_map_insert_entry(map_obj, key, real_obj); |
8138bfe1 | 1057 | bt_object_put_ref(real_obj); |
dac5c838 PP |
1058 | return ret; |
1059 | } | |
1060 | ||
44514773 | 1061 | enum bt_value_status bt_value_map_insert_string_entry(struct bt_value *map_obj, |
364747d6 | 1062 | const char *key, const char *val) |
dac5c838 PP |
1063 | { |
1064 | enum bt_value_status ret; | |
1065 | struct bt_value *string_obj = NULL; | |
1066 | ||
1067 | string_obj = bt_value_string_create_init(val); | |
44514773 | 1068 | ret = bt_value_map_insert_entry(map_obj, key, string_obj); |
8138bfe1 | 1069 | bt_object_put_ref(string_obj); |
dac5c838 PP |
1070 | return ret; |
1071 | } | |
1072 | ||
44514773 | 1073 | enum bt_value_status bt_value_map_insert_empty_array_entry(struct bt_value *map_obj, |
364747d6 | 1074 | const char *key) |
dac5c838 PP |
1075 | { |
1076 | enum bt_value_status ret; | |
1077 | struct bt_value *array_obj = NULL; | |
1078 | ||
1079 | array_obj = bt_value_array_create(); | |
44514773 | 1080 | ret = bt_value_map_insert_entry(map_obj, key, array_obj); |
8138bfe1 | 1081 | bt_object_put_ref(array_obj); |
dac5c838 PP |
1082 | return ret; |
1083 | } | |
1084 | ||
44514773 | 1085 | enum bt_value_status bt_value_map_insert_empty_map_entry(struct bt_value *map_obj, |
364747d6 | 1086 | const char *key) |
dac5c838 PP |
1087 | { |
1088 | enum bt_value_status ret; | |
1089 | struct bt_value *empty_map_obj = NULL; | |
1090 | ||
1091 | empty_map_obj = bt_value_map_create(); | |
44514773 | 1092 | ret = bt_value_map_insert_entry(map_obj, key, empty_map_obj); |
8138bfe1 | 1093 | bt_object_put_ref(empty_map_obj); |
dac5c838 PP |
1094 | return ret; |
1095 | } | |
1096 | ||
44514773 PP |
1097 | enum bt_value_status bt_value_map_foreach_entry(const struct bt_value *map_obj, |
1098 | bt_value_map_foreach_entry_cb cb, void *data) | |
dac5c838 PP |
1099 | { |
1100 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
1101 | gpointer key, element_obj; | |
1102 | GHashTableIter iter; | |
1103 | struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj); | |
1104 | ||
8b45963b PP |
1105 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1106 | BT_ASSERT_PRE_NON_NULL(cb, "Callback"); | |
1107 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
dac5c838 PP |
1108 | g_hash_table_iter_init(&iter, typed_map_obj->ght); |
1109 | ||
1110 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 1111 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 PP |
1112 | |
1113 | if (!cb(key_str, element_obj, data)) { | |
8b45963b | 1114 | BT_LOGV("User canceled the loop: key=\"%s\", " |
2f42aa0a PP |
1115 | "value-addr=%p, data=%p", |
1116 | key_str, element_obj, data); | |
8b45963b | 1117 | ret = BT_VALUE_STATUS_CANCELED; |
dac5c838 PP |
1118 | break; |
1119 | } | |
1120 | } | |
1121 | ||
dac5c838 PP |
1122 | return ret; |
1123 | } | |
1124 | ||
770750d3 PP |
1125 | struct extend_map_element_data { |
1126 | struct bt_value *extended_obj; | |
c55a9f58 | 1127 | bt_bool got_error; |
770750d3 PP |
1128 | }; |
1129 | ||
1130 | static | |
c55a9f58 | 1131 | bt_bool extend_map_element(const char *key, |
770750d3 PP |
1132 | struct bt_value *extension_obj_elem, void *data) |
1133 | { | |
c55a9f58 | 1134 | bt_bool ret = BT_TRUE; |
770750d3 PP |
1135 | |
1136 | struct extend_map_element_data *extend_data = data; | |
1137 | ||
1138 | /* Copy object which is to replace the current one */ | |
1139 | struct bt_value *extension_obj_elem_copy = | |
1140 | bt_value_copy(extension_obj_elem); | |
1141 | ||
1142 | /* Replace in extended object */ | |
44514773 | 1143 | if (bt_value_map_insert_entry(extend_data->extended_obj, key, |
770750d3 | 1144 | extension_obj_elem_copy)) { |
2f42aa0a PP |
1145 | BT_LOGE("Cannot replace value in extended value: key=\"%s\", " |
1146 | "extended-value-addr=%p, element-value-addr=%p", | |
1147 | key, extend_data->extended_obj, | |
1148 | extension_obj_elem_copy); | |
770750d3 PP |
1149 | goto error; |
1150 | } | |
1151 | ||
1152 | goto end; | |
1153 | ||
1154 | error: | |
c55a9f58 PP |
1155 | ret = BT_FALSE; |
1156 | extend_data->got_error = BT_TRUE; | |
770750d3 PP |
1157 | |
1158 | end: | |
8138bfe1 | 1159 | BT_OBJECT_PUT_REF_AND_RESET(extension_obj_elem_copy); |
770750d3 PP |
1160 | return ret; |
1161 | } | |
1162 | ||
1163 | struct bt_value *bt_value_map_extend(struct bt_value *base_map_obj, | |
1164 | struct bt_value *extension_obj) | |
1165 | { | |
1166 | struct bt_value *extended_obj = NULL; | |
1167 | struct extend_map_element_data extend_data = { 0 }; | |
1168 | ||
8b45963b PP |
1169 | BT_ASSERT_PRE_NON_NULL(base_map_obj, "Base value object"); |
1170 | BT_ASSERT_PRE_NON_NULL(extension_obj, "Extension value object"); | |
1171 | BT_ASSERT_PRE_VALUE_IS_TYPE(base_map_obj, BT_VALUE_TYPE_MAP); | |
1172 | BT_ASSERT_PRE_VALUE_IS_TYPE(extension_obj, BT_VALUE_TYPE_MAP); | |
2f42aa0a PP |
1173 | BT_LOGD("Extending map value: base-value-addr=%p, extension-value-addr=%p", |
1174 | base_map_obj, extension_obj); | |
1175 | ||
770750d3 PP |
1176 | /* Create copy of base map object to start with */ |
1177 | extended_obj = bt_value_copy(base_map_obj); | |
1178 | if (!extended_obj) { | |
2f42aa0a PP |
1179 | BT_LOGE("Cannot copy base value: base-value-addr=%p", |
1180 | base_map_obj); | |
770750d3 PP |
1181 | goto error; |
1182 | } | |
1183 | ||
1184 | /* | |
1185 | * For each key in the extension map object, replace this key | |
1186 | * in the copied map object. | |
1187 | */ | |
1188 | extend_data.extended_obj = extended_obj; | |
1189 | ||
44514773 | 1190 | if (bt_value_map_foreach_entry(extension_obj, extend_map_element, |
770750d3 | 1191 | &extend_data)) { |
32e87ceb | 1192 | BT_LOGE("Cannot iterate on the extension object's elements: " |
2f42aa0a | 1193 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1194 | goto error; |
1195 | } | |
1196 | ||
1197 | if (extend_data.got_error) { | |
32e87ceb | 1198 | BT_LOGE("Failed to successfully iterate on the extension object's elements: " |
2f42aa0a | 1199 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1200 | goto error; |
1201 | } | |
1202 | ||
2f42aa0a PP |
1203 | BT_LOGD("Extended map value: extended-value-addr=%p", |
1204 | extended_obj); | |
770750d3 PP |
1205 | goto end; |
1206 | ||
1207 | error: | |
8138bfe1 | 1208 | BT_OBJECT_PUT_REF_AND_RESET(extended_obj); |
770750d3 PP |
1209 | |
1210 | end: | |
1211 | return extended_obj; | |
1212 | } | |
1213 | ||
dac5c838 PP |
1214 | struct bt_value *bt_value_copy(const struct bt_value *object) |
1215 | { | |
1216 | struct bt_value *copy_obj = NULL; | |
1217 | ||
8b45963b | 1218 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
2f42aa0a | 1219 | BT_LOGD("Copying value object: addr=%p", object); |
dac5c838 | 1220 | copy_obj = copy_funcs[object->type](object); |
2f42aa0a PP |
1221 | if (copy_obj) { |
1222 | BT_LOGD("Copied value object: copy-value-addr=%p", | |
1223 | copy_obj); | |
1224 | } else { | |
1225 | BT_LOGE_STR("Failed to copy value object."); | |
1226 | } | |
dac5c838 | 1227 | |
dac5c838 PP |
1228 | return copy_obj; |
1229 | } | |
1230 | ||
c55a9f58 | 1231 | bt_bool bt_value_compare(const struct bt_value *object_a, |
dac5c838 PP |
1232 | const struct bt_value *object_b) |
1233 | { | |
c55a9f58 | 1234 | bt_bool ret = BT_FALSE; |
dac5c838 | 1235 | |
8b45963b PP |
1236 | BT_ASSERT_PRE_NON_NULL(object_a, "Value object A"); |
1237 | BT_ASSERT_PRE_NON_NULL(object_b, "Value object B"); | |
dac5c838 PP |
1238 | |
1239 | if (object_a->type != object_b->type) { | |
2f42aa0a PP |
1240 | BT_LOGV("Values are different: type mismatch: " |
1241 | "value-a-addr=%p, value-b-addr=%p, " | |
c4628760 | 1242 | "value-a-type=%s, value-b-type=%s", |
2f42aa0a | 1243 | object_a, object_b, |
c4628760 PP |
1244 | bt_value_type_string(object_a->type), |
1245 | bt_value_type_string(object_b->type)); | |
dac5c838 PP |
1246 | goto end; |
1247 | } | |
1248 | ||
1249 | ret = compare_funcs[object_a->type](object_a, object_b); | |
1250 | ||
1251 | end: | |
1252 | return ret; | |
1253 | } |