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> |
83509119 | 36 | #include <babeltrace/ref.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> |
f6ccaed9 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)) | |
48 | #define BT_VALUE_TO_FLOAT(_base) ((struct bt_value_float *) (_base)) | |
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 | ||
f6ccaed9 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) \ | |
60 | BT_ASSERT_PRE_HOT((_value), (_name), ": +%!+v", (_value)) | |
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; |
f6ccaed9 | 71 | bt_bool frozen; |
dac5c838 PP |
72 | }; |
73 | ||
74 | static | |
75 | struct bt_value bt_value_null_instance = { | |
f685129c PP |
76 | .base = { |
77 | .ref_count = { | |
78 | .count = 1, | |
79 | .release = NULL, | |
80 | }, | |
81 | .release = NULL, | |
82 | .parent = NULL, | |
83 | }, | |
dac5c838 | 84 | .type = BT_VALUE_TYPE_NULL, |
f6ccaed9 | 85 | .frozen = BT_TRUE, |
dac5c838 PP |
86 | }; |
87 | ||
88 | struct bt_value *bt_value_null = &bt_value_null_instance; | |
89 | ||
90 | struct bt_value_bool { | |
91 | struct bt_value base; | |
c55a9f58 | 92 | bt_bool value; |
dac5c838 PP |
93 | }; |
94 | ||
95 | struct bt_value_integer { | |
96 | struct bt_value base; | |
97 | int64_t value; | |
98 | }; | |
99 | ||
100 | struct bt_value_float { | |
101 | struct bt_value base; | |
102 | double value; | |
103 | }; | |
104 | ||
105 | struct bt_value_string { | |
106 | struct bt_value base; | |
107 | GString *gstr; | |
108 | }; | |
109 | ||
110 | struct bt_value_array { | |
111 | struct bt_value base; | |
112 | GPtrArray *garray; | |
113 | }; | |
114 | ||
115 | struct bt_value_map { | |
116 | struct bt_value base; | |
117 | GHashTable *ght; | |
118 | }; | |
119 | ||
120 | static | |
83509119 | 121 | void bt_value_destroy(struct bt_object *obj); |
dac5c838 PP |
122 | |
123 | static | |
124 | void bt_value_string_destroy(struct bt_value *object) | |
125 | { | |
126 | g_string_free(BT_VALUE_TO_STRING(object)->gstr, TRUE); | |
127 | } | |
128 | ||
129 | static | |
130 | void bt_value_array_destroy(struct bt_value *object) | |
131 | { | |
132 | /* | |
133 | * Pointer array's registered value destructor will take care | |
134 | * of putting each contained object. | |
135 | */ | |
136 | g_ptr_array_free(BT_VALUE_TO_ARRAY(object)->garray, TRUE); | |
137 | } | |
138 | ||
139 | static | |
140 | void bt_value_map_destroy(struct bt_value *object) | |
141 | { | |
142 | /* | |
143 | * Hash table's registered value destructor will take care of | |
144 | * putting each contained object. Keys are GQuarks and cannot | |
145 | * be destroyed anyway. | |
146 | */ | |
147 | g_hash_table_destroy(BT_VALUE_TO_MAP(object)->ght); | |
148 | } | |
149 | ||
150 | static | |
151 | void (* const destroy_funcs[])(struct bt_value *) = { | |
152 | [BT_VALUE_TYPE_NULL] = NULL, | |
153 | [BT_VALUE_TYPE_BOOL] = NULL, | |
154 | [BT_VALUE_TYPE_INTEGER] = NULL, | |
155 | [BT_VALUE_TYPE_FLOAT] = NULL, | |
156 | [BT_VALUE_TYPE_STRING] = bt_value_string_destroy, | |
157 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_destroy, | |
158 | [BT_VALUE_TYPE_MAP] = bt_value_map_destroy, | |
159 | }; | |
160 | ||
161 | static | |
162 | struct bt_value *bt_value_null_copy(const struct bt_value *null_obj) | |
163 | { | |
164 | return bt_value_null; | |
165 | } | |
166 | ||
167 | static | |
168 | struct bt_value *bt_value_bool_copy(const struct bt_value *bool_obj) | |
169 | { | |
170 | return bt_value_bool_create_init(BT_VALUE_TO_BOOL(bool_obj)->value); | |
171 | } | |
172 | ||
173 | static | |
174 | struct bt_value *bt_value_integer_copy(const struct bt_value *integer_obj) | |
175 | { | |
176 | return bt_value_integer_create_init( | |
177 | BT_VALUE_TO_INTEGER(integer_obj)->value); | |
178 | } | |
179 | ||
180 | static | |
181 | struct bt_value *bt_value_float_copy(const struct bt_value *float_obj) | |
182 | { | |
183 | return bt_value_float_create_init( | |
184 | BT_VALUE_TO_FLOAT(float_obj)->value); | |
185 | } | |
186 | ||
187 | static | |
188 | struct bt_value *bt_value_string_copy(const struct bt_value *string_obj) | |
189 | { | |
190 | return bt_value_string_create_init( | |
191 | BT_VALUE_TO_STRING(string_obj)->gstr->str); | |
192 | } | |
193 | ||
194 | static | |
195 | struct bt_value *bt_value_array_copy(const struct bt_value *array_obj) | |
196 | { | |
197 | int i; | |
198 | int ret; | |
199 | struct bt_value *copy_obj; | |
200 | struct bt_value_array *typed_array_obj; | |
201 | ||
2f42aa0a | 202 | BT_LOGD("Copying array value: addr=%p", array_obj); |
dac5c838 PP |
203 | typed_array_obj = BT_VALUE_TO_ARRAY(array_obj); |
204 | copy_obj = bt_value_array_create(); | |
dac5c838 | 205 | if (!copy_obj) { |
2f42aa0a | 206 | BT_LOGE_STR("Cannot create empty array value."); |
dac5c838 PP |
207 | goto end; |
208 | } | |
209 | ||
210 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
211 | struct bt_value *element_obj_copy; | |
094ff7c0 PP |
212 | struct bt_value *element_obj = bt_value_array_borrow( |
213 | array_obj, i); | |
dac5c838 | 214 | |
f6ccaed9 | 215 | BT_ASSERT(element_obj); |
40b59ed9 PP |
216 | BT_LOGD("Copying array value's element: element-addr=%p, " |
217 | "index=%d", element_obj, i); | |
dac5c838 | 218 | element_obj_copy = bt_value_copy(element_obj); |
dac5c838 | 219 | if (!element_obj_copy) { |
2f42aa0a PP |
220 | BT_LOGE("Cannot copy array value's element: " |
221 | "array-addr=%p, index=%d", | |
222 | array_obj, i); | |
83509119 | 223 | BT_PUT(copy_obj); |
dac5c838 PP |
224 | goto end; |
225 | } | |
226 | ||
227 | ret = bt_value_array_append(copy_obj, element_obj_copy); | |
83509119 | 228 | BT_PUT(element_obj_copy); |
dac5c838 | 229 | if (ret) { |
2f42aa0a PP |
230 | BT_LOGE("Cannot append to array value: addr=%p", |
231 | array_obj); | |
83509119 | 232 | BT_PUT(copy_obj); |
dac5c838 PP |
233 | goto end; |
234 | } | |
235 | } | |
236 | ||
a704fb0b PP |
237 | BT_LOGD("Copied array value: original-addr=%p, copy-addr=%p", |
238 | array_obj, copy_obj); | |
2f42aa0a | 239 | |
dac5c838 PP |
240 | end: |
241 | return copy_obj; | |
242 | } | |
243 | ||
244 | static | |
245 | struct bt_value *bt_value_map_copy(const struct bt_value *map_obj) | |
246 | { | |
247 | int ret; | |
248 | GHashTableIter iter; | |
249 | gpointer key, element_obj; | |
250 | struct bt_value *copy_obj; | |
251 | struct bt_value *element_obj_copy; | |
252 | struct bt_value_map *typed_map_obj; | |
253 | ||
2f42aa0a | 254 | BT_LOGD("Copying map value: addr=%p", map_obj); |
dac5c838 PP |
255 | typed_map_obj = BT_VALUE_TO_MAP(map_obj); |
256 | copy_obj = bt_value_map_create(); | |
dac5c838 PP |
257 | if (!copy_obj) { |
258 | goto end; | |
259 | } | |
260 | ||
261 | g_hash_table_iter_init(&iter, typed_map_obj->ght); | |
262 | ||
263 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 264 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 | 265 | |
f6ccaed9 | 266 | BT_ASSERT(key_str); |
40b59ed9 PP |
267 | BT_LOGD("Copying map value's element: element-addr=%p, " |
268 | "key=\"%s\"", element_obj, key_str); | |
dac5c838 | 269 | element_obj_copy = bt_value_copy(element_obj); |
dac5c838 | 270 | if (!element_obj_copy) { |
2f42aa0a PP |
271 | BT_LOGE("Cannot copy map value's element: " |
272 | "map-addr=%p, key=\"%s\"", | |
273 | map_obj, key_str); | |
83509119 | 274 | BT_PUT(copy_obj); |
dac5c838 PP |
275 | goto end; |
276 | } | |
277 | ||
278 | ret = bt_value_map_insert(copy_obj, key_str, element_obj_copy); | |
83509119 | 279 | BT_PUT(element_obj_copy); |
dac5c838 | 280 | if (ret) { |
2f42aa0a PP |
281 | BT_LOGE("Cannot insert into map value: addr=%p, key=\"%s\"", |
282 | map_obj, key_str); | |
83509119 | 283 | BT_PUT(copy_obj); |
dac5c838 PP |
284 | goto end; |
285 | } | |
286 | } | |
287 | ||
2f42aa0a PP |
288 | BT_LOGD("Copied map value: addr=%p", map_obj); |
289 | ||
dac5c838 PP |
290 | end: |
291 | return copy_obj; | |
292 | } | |
293 | ||
294 | static | |
295 | struct bt_value *(* const copy_funcs[])(const struct bt_value *) = { | |
296 | [BT_VALUE_TYPE_NULL] = bt_value_null_copy, | |
297 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_copy, | |
298 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_copy, | |
299 | [BT_VALUE_TYPE_FLOAT] = bt_value_float_copy, | |
300 | [BT_VALUE_TYPE_STRING] = bt_value_string_copy, | |
301 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_copy, | |
302 | [BT_VALUE_TYPE_MAP] = bt_value_map_copy, | |
303 | }; | |
304 | ||
305 | static | |
c55a9f58 | 306 | bt_bool bt_value_null_compare(const struct bt_value *object_a, |
dac5c838 PP |
307 | const struct bt_value *object_b) |
308 | { | |
309 | /* | |
c55a9f58 | 310 | * Always BT_TRUE since bt_value_compare() already checks if both |
dac5c838 PP |
311 | * object_a and object_b have the same type, and in the case of |
312 | * null value objects, they're always the same if it is so. | |
313 | */ | |
c55a9f58 | 314 | return BT_TRUE; |
dac5c838 PP |
315 | } |
316 | ||
317 | static | |
c55a9f58 | 318 | bt_bool bt_value_bool_compare(const struct bt_value *object_a, |
dac5c838 PP |
319 | const struct bt_value *object_b) |
320 | { | |
40b59ed9 PP |
321 | if (BT_VALUE_TO_BOOL(object_a)->value != |
322 | BT_VALUE_TO_BOOL(object_b)->value) { | |
323 | BT_LOGV("Boolean value objects are different: " | |
324 | "bool-a-val=%d, bool-b-val=%d", | |
325 | BT_VALUE_TO_BOOL(object_a)->value, | |
326 | BT_VALUE_TO_BOOL(object_b)->value); | |
327 | return BT_FALSE; | |
328 | } | |
329 | ||
330 | return BT_TRUE; | |
dac5c838 PP |
331 | } |
332 | ||
333 | static | |
c55a9f58 | 334 | bt_bool bt_value_integer_compare(const struct bt_value *object_a, |
dac5c838 PP |
335 | const struct bt_value *object_b) |
336 | { | |
40b59ed9 PP |
337 | if (BT_VALUE_TO_INTEGER(object_a)->value != |
338 | BT_VALUE_TO_INTEGER(object_b)->value) { | |
339 | BT_LOGV("Integer value objects are different: " | |
340 | "int-a-val=%" PRId64 ", int-b-val=%" PRId64, | |
341 | BT_VALUE_TO_INTEGER(object_a)->value, | |
342 | BT_VALUE_TO_INTEGER(object_b)->value); | |
343 | return BT_FALSE; | |
344 | } | |
345 | ||
346 | return BT_TRUE; | |
dac5c838 PP |
347 | } |
348 | ||
349 | static | |
c55a9f58 | 350 | bt_bool bt_value_float_compare(const struct bt_value *object_a, |
dac5c838 PP |
351 | const struct bt_value *object_b) |
352 | { | |
40b59ed9 PP |
353 | if (BT_VALUE_TO_FLOAT(object_a)->value != |
354 | BT_VALUE_TO_FLOAT(object_b)->value) { | |
355 | BT_LOGV("Floating point number value objects are different: " | |
356 | "float-a-val=%f, float-b-val=%f", | |
357 | BT_VALUE_TO_FLOAT(object_a)->value, | |
358 | BT_VALUE_TO_FLOAT(object_b)->value); | |
359 | return BT_FALSE; | |
360 | } | |
361 | ||
362 | return BT_TRUE; | |
dac5c838 PP |
363 | } |
364 | ||
365 | static | |
c55a9f58 | 366 | bt_bool bt_value_string_compare(const struct bt_value *object_a, |
dac5c838 PP |
367 | const struct bt_value *object_b) |
368 | { | |
40b59ed9 PP |
369 | if (strcmp(BT_VALUE_TO_STRING(object_a)->gstr->str, |
370 | BT_VALUE_TO_STRING(object_b)->gstr->str) != 0) { | |
371 | BT_LOGV("String value objects are different: " | |
372 | "string-a-val=\"%s\", string-b-val=\"%s\"", | |
373 | BT_VALUE_TO_STRING(object_a)->gstr->str, | |
374 | BT_VALUE_TO_STRING(object_b)->gstr->str); | |
375 | return BT_FALSE; | |
376 | } | |
377 | ||
378 | return BT_TRUE; | |
dac5c838 PP |
379 | } |
380 | ||
381 | static | |
c55a9f58 | 382 | bt_bool bt_value_array_compare(const struct bt_value *object_a, |
dac5c838 PP |
383 | const struct bt_value *object_b) |
384 | { | |
385 | int i; | |
c55a9f58 | 386 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
387 | const struct bt_value_array *array_obj_a = |
388 | BT_VALUE_TO_ARRAY(object_a); | |
389 | ||
390 | if (bt_value_array_size(object_a) != bt_value_array_size(object_b)) { | |
2f42aa0a PP |
391 | BT_LOGV("Array values are different: size mismatch " |
392 | "value-a-addr=%p, value-b-addr=%p, " | |
393 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
394 | object_a, object_b, | |
395 | bt_value_array_size(object_a), | |
396 | bt_value_array_size(object_b)); | |
c55a9f58 | 397 | ret = BT_FALSE; |
dac5c838 PP |
398 | goto end; |
399 | } | |
400 | ||
401 | for (i = 0; i < array_obj_a->garray->len; ++i) { | |
402 | struct bt_value *element_obj_a; | |
403 | struct bt_value *element_obj_b; | |
404 | ||
094ff7c0 PP |
405 | element_obj_a = bt_value_array_borrow(object_a, i); |
406 | element_obj_b = bt_value_array_borrow(object_b, i); | |
dac5c838 PP |
407 | |
408 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
409 | BT_LOGV("Array values's elements are different: " |
410 | "value-a-addr=%p, value-b-addr=%p, index=%d", | |
32e87ceb | 411 | element_obj_a, element_obj_b, i); |
c55a9f58 | 412 | ret = BT_FALSE; |
dac5c838 PP |
413 | goto end; |
414 | } | |
dac5c838 PP |
415 | } |
416 | ||
417 | end: | |
418 | return ret; | |
419 | } | |
420 | ||
421 | static | |
c55a9f58 | 422 | bt_bool bt_value_map_compare(const struct bt_value *object_a, |
dac5c838 PP |
423 | const struct bt_value *object_b) |
424 | { | |
c55a9f58 | 425 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
426 | GHashTableIter iter; |
427 | gpointer key, element_obj_a; | |
428 | const struct bt_value_map *map_obj_a = BT_VALUE_TO_MAP(object_a); | |
429 | ||
430 | if (bt_value_map_size(object_a) != bt_value_map_size(object_b)) { | |
2f42aa0a PP |
431 | BT_LOGV("Map values are different: size mismatch " |
432 | "value-a-addr=%p, value-b-addr=%p, " | |
433 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
434 | object_a, object_b, | |
435 | bt_value_map_size(object_a), | |
436 | bt_value_map_size(object_b)); | |
c55a9f58 | 437 | ret = BT_FALSE; |
dac5c838 PP |
438 | goto end; |
439 | } | |
440 | ||
441 | g_hash_table_iter_init(&iter, map_obj_a->ght); | |
442 | ||
443 | while (g_hash_table_iter_next(&iter, &key, &element_obj_a)) { | |
444 | struct bt_value *element_obj_b; | |
5b44aff2 | 445 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 | 446 | |
094ff7c0 | 447 | element_obj_b = bt_value_map_borrow(object_b, key_str); |
dac5c838 PP |
448 | |
449 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
450 | BT_LOGV("Map values's elements are different: " |
451 | "value-a-addr=%p, value-b-addr=%p, key=\"%s\"", | |
452 | element_obj_a, element_obj_b, key_str); | |
c55a9f58 | 453 | ret = BT_FALSE; |
dac5c838 PP |
454 | goto end; |
455 | } | |
dac5c838 PP |
456 | } |
457 | ||
458 | end: | |
459 | return ret; | |
460 | } | |
461 | ||
462 | static | |
c55a9f58 | 463 | bt_bool (* const compare_funcs[])(const struct bt_value *, |
dac5c838 PP |
464 | const struct bt_value *) = { |
465 | [BT_VALUE_TYPE_NULL] = bt_value_null_compare, | |
466 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_compare, | |
467 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_compare, | |
40b59ed9 | 468 | [BT_VALUE_TYPE_FLOAT] = bt_value_float_compare, |
dac5c838 | 469 | [BT_VALUE_TYPE_STRING] = bt_value_string_compare, |
40b59ed9 | 470 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_compare, |
dac5c838 PP |
471 | [BT_VALUE_TYPE_MAP] = bt_value_map_compare, |
472 | }; | |
473 | ||
f6ccaed9 | 474 | static |
dac5c838 PP |
475 | void bt_value_null_freeze(struct bt_value *object) |
476 | { | |
477 | } | |
478 | ||
f6ccaed9 | 479 | static |
dac5c838 PP |
480 | void bt_value_generic_freeze(struct bt_value *object) |
481 | { | |
f6ccaed9 | 482 | object->frozen = BT_TRUE; |
dac5c838 PP |
483 | } |
484 | ||
f6ccaed9 | 485 | static |
dac5c838 PP |
486 | void bt_value_array_freeze(struct bt_value *object) |
487 | { | |
488 | int i; | |
489 | struct bt_value_array *typed_array_obj = | |
490 | BT_VALUE_TO_ARRAY(object); | |
491 | ||
492 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
f6ccaed9 | 493 | bt_value_freeze(g_ptr_array_index(typed_array_obj->garray, i)); |
dac5c838 PP |
494 | } |
495 | ||
496 | bt_value_generic_freeze(object); | |
497 | } | |
498 | ||
f6ccaed9 | 499 | static |
dac5c838 PP |
500 | void bt_value_map_freeze(struct bt_value *object) |
501 | { | |
502 | GHashTableIter iter; | |
503 | gpointer key, element_obj; | |
504 | const struct bt_value_map *map_obj = BT_VALUE_TO_MAP(object); | |
505 | ||
506 | g_hash_table_iter_init(&iter, map_obj->ght); | |
507 | ||
508 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
509 | bt_value_freeze(element_obj); | |
510 | } | |
511 | ||
512 | bt_value_generic_freeze(object); | |
513 | } | |
514 | ||
515 | static | |
516 | void (* const freeze_funcs[])(struct bt_value *) = { | |
517 | [BT_VALUE_TYPE_NULL] = bt_value_null_freeze, | |
518 | [BT_VALUE_TYPE_BOOL] = bt_value_generic_freeze, | |
519 | [BT_VALUE_TYPE_INTEGER] = bt_value_generic_freeze, | |
520 | [BT_VALUE_TYPE_FLOAT] = bt_value_generic_freeze, | |
521 | [BT_VALUE_TYPE_STRING] = bt_value_generic_freeze, | |
522 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_freeze, | |
523 | [BT_VALUE_TYPE_MAP] = bt_value_map_freeze, | |
524 | }; | |
525 | ||
526 | static | |
83509119 | 527 | void bt_value_destroy(struct bt_object *obj) |
dac5c838 | 528 | { |
83509119 | 529 | struct bt_value *value; |
dac5c838 | 530 | |
83509119 | 531 | value = container_of(obj, struct bt_value, base); |
f6ccaed9 | 532 | BT_ASSERT(value->type != BT_VALUE_TYPE_UNKNOWN); |
2f42aa0a PP |
533 | BT_LOGD("Destroying value: addr=%p", value); |
534 | ||
83509119 | 535 | if (bt_value_is_null(value)) { |
2f42aa0a | 536 | BT_LOGD_STR("Not destroying the null value singleton."); |
dac5c838 PP |
537 | return; |
538 | } | |
539 | ||
83509119 JG |
540 | if (destroy_funcs[value->type]) { |
541 | destroy_funcs[value->type](value); | |
dac5c838 PP |
542 | } |
543 | ||
83509119 | 544 | g_free(value); |
dac5c838 PP |
545 | } |
546 | ||
f6ccaed9 PP |
547 | BT_HIDDEN |
548 | enum bt_value_status _bt_value_freeze(struct bt_value *object) | |
dac5c838 PP |
549 | { |
550 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
551 | ||
f6ccaed9 | 552 | BT_ASSERT(object); |
dac5c838 | 553 | |
f6ccaed9 | 554 | if (object->frozen) { |
2f42aa0a PP |
555 | goto end; |
556 | } | |
557 | ||
558 | BT_LOGD("Freezing value: addr=%p", object); | |
dac5c838 PP |
559 | freeze_funcs[object->type](object); |
560 | ||
561 | end: | |
562 | return ret; | |
563 | } | |
564 | ||
dac5c838 PP |
565 | enum bt_value_type bt_value_get_type(const struct bt_value *object) |
566 | { | |
f6ccaed9 | 567 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
dac5c838 PP |
568 | return object->type; |
569 | } | |
570 | ||
571 | static | |
572 | struct bt_value bt_value_create_base(enum bt_value_type type) | |
573 | { | |
574 | struct bt_value base; | |
575 | ||
576 | base.type = type; | |
f6ccaed9 | 577 | base.frozen = BT_FALSE; |
83509119 | 578 | bt_object_init(&base, bt_value_destroy); |
dac5c838 PP |
579 | return base; |
580 | } | |
581 | ||
c55a9f58 | 582 | struct bt_value *bt_value_bool_create_init(bt_bool val) |
dac5c838 PP |
583 | { |
584 | struct bt_value_bool *bool_obj; | |
585 | ||
2f42aa0a | 586 | BT_LOGD("Creating boolean value object: val=%d", val); |
dac5c838 | 587 | bool_obj = g_new0(struct bt_value_bool, 1); |
dac5c838 | 588 | if (!bool_obj) { |
2f42aa0a | 589 | BT_LOGE_STR("Failed to allocate one boolean value object."); |
dac5c838 PP |
590 | goto end; |
591 | } | |
592 | ||
593 | bool_obj->base = bt_value_create_base(BT_VALUE_TYPE_BOOL); | |
594 | bool_obj->value = val; | |
2f42aa0a | 595 | BT_LOGD("Created boolean value object: addr=%p", bool_obj); |
dac5c838 PP |
596 | |
597 | end: | |
598 | return BT_VALUE_FROM_CONCRETE(bool_obj); | |
599 | } | |
600 | ||
601 | struct bt_value *bt_value_bool_create(void) | |
602 | { | |
c55a9f58 | 603 | return bt_value_bool_create_init(BT_FALSE); |
dac5c838 PP |
604 | } |
605 | ||
606 | struct bt_value *bt_value_integer_create_init(int64_t val) | |
607 | { | |
608 | struct bt_value_integer *integer_obj; | |
609 | ||
2f42aa0a | 610 | BT_LOGD("Creating integer value object: val=%" PRId64, val); |
dac5c838 | 611 | integer_obj = g_new0(struct bt_value_integer, 1); |
dac5c838 | 612 | if (!integer_obj) { |
2f42aa0a | 613 | BT_LOGE_STR("Failed to allocate one integer value object."); |
dac5c838 PP |
614 | goto end; |
615 | } | |
616 | ||
617 | integer_obj->base = bt_value_create_base(BT_VALUE_TYPE_INTEGER); | |
618 | integer_obj->value = val; | |
2f42aa0a PP |
619 | BT_LOGD("Created integer value object: addr=%p", |
620 | integer_obj); | |
dac5c838 PP |
621 | |
622 | end: | |
623 | return BT_VALUE_FROM_CONCRETE(integer_obj); | |
624 | } | |
625 | ||
626 | struct bt_value *bt_value_integer_create(void) | |
627 | { | |
628 | return bt_value_integer_create_init(0); | |
629 | } | |
630 | ||
631 | struct bt_value *bt_value_float_create_init(double val) | |
632 | { | |
633 | struct bt_value_float *float_obj; | |
634 | ||
2f42aa0a | 635 | BT_LOGD("Creating floating point number value object: val=%f", val); |
dac5c838 | 636 | float_obj = g_new0(struct bt_value_float, 1); |
dac5c838 | 637 | if (!float_obj) { |
2f42aa0a | 638 | BT_LOGE_STR("Failed to allocate one floating point number value object."); |
dac5c838 PP |
639 | goto end; |
640 | } | |
641 | ||
642 | float_obj->base = bt_value_create_base(BT_VALUE_TYPE_FLOAT); | |
643 | float_obj->value = val; | |
2f42aa0a PP |
644 | BT_LOGD("Created floating point number value object: addr=%p", |
645 | float_obj); | |
dac5c838 PP |
646 | |
647 | end: | |
648 | return BT_VALUE_FROM_CONCRETE(float_obj); | |
649 | } | |
650 | ||
651 | struct bt_value *bt_value_float_create(void) | |
652 | { | |
653 | return bt_value_float_create_init(0.); | |
654 | } | |
655 | ||
656 | struct bt_value *bt_value_string_create_init(const char *val) | |
657 | { | |
658 | struct bt_value_string *string_obj = NULL; | |
659 | ||
660 | if (!val) { | |
2f42aa0a | 661 | BT_LOGW_STR("Invalid parameter: value is NULL."); |
dac5c838 PP |
662 | goto end; |
663 | } | |
664 | ||
003c7749 | 665 | BT_LOGD("Creating string value object: val-len=%zu", strlen(val)); |
dac5c838 | 666 | string_obj = g_new0(struct bt_value_string, 1); |
dac5c838 | 667 | if (!string_obj) { |
2f42aa0a | 668 | BT_LOGE_STR("Failed to allocate one string object."); |
dac5c838 PP |
669 | goto end; |
670 | } | |
671 | ||
672 | string_obj->base = bt_value_create_base(BT_VALUE_TYPE_STRING); | |
673 | string_obj->gstr = g_string_new(val); | |
dac5c838 | 674 | if (!string_obj->gstr) { |
2f42aa0a | 675 | BT_LOGE_STR("Failed to allocate a GString."); |
dac5c838 PP |
676 | g_free(string_obj); |
677 | string_obj = NULL; | |
678 | goto end; | |
679 | } | |
680 | ||
2f42aa0a PP |
681 | BT_LOGD("Created string value object: addr=%p", |
682 | string_obj); | |
683 | ||
dac5c838 PP |
684 | end: |
685 | return BT_VALUE_FROM_CONCRETE(string_obj); | |
686 | } | |
687 | ||
688 | struct bt_value *bt_value_string_create(void) | |
689 | { | |
690 | return bt_value_string_create_init(""); | |
691 | } | |
692 | ||
693 | struct bt_value *bt_value_array_create(void) | |
694 | { | |
695 | struct bt_value_array *array_obj; | |
696 | ||
2f42aa0a | 697 | BT_LOGD_STR("Creating empty array value object."); |
dac5c838 | 698 | array_obj = g_new0(struct bt_value_array, 1); |
dac5c838 | 699 | if (!array_obj) { |
2f42aa0a | 700 | BT_LOGE_STR("Failed to allocate one array object."); |
dac5c838 PP |
701 | goto end; |
702 | } | |
703 | ||
704 | array_obj->base = bt_value_create_base(BT_VALUE_TYPE_ARRAY); | |
5d5982ab | 705 | array_obj->garray = bt_g_ptr_array_new_full(0, |
83509119 | 706 | (GDestroyNotify) bt_put); |
dac5c838 | 707 | if (!array_obj->garray) { |
2f42aa0a | 708 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
dac5c838 PP |
709 | g_free(array_obj); |
710 | array_obj = NULL; | |
711 | goto end; | |
712 | } | |
713 | ||
2f42aa0a PP |
714 | BT_LOGD("Created array value object: addr=%p", |
715 | array_obj); | |
716 | ||
dac5c838 PP |
717 | end: |
718 | return BT_VALUE_FROM_CONCRETE(array_obj); | |
719 | } | |
720 | ||
721 | struct bt_value *bt_value_map_create(void) | |
722 | { | |
723 | struct bt_value_map *map_obj; | |
724 | ||
2f42aa0a | 725 | BT_LOGD_STR("Creating empty map value object."); |
dac5c838 | 726 | map_obj = g_new0(struct bt_value_map, 1); |
dac5c838 | 727 | if (!map_obj) { |
2f42aa0a | 728 | BT_LOGE_STR("Failed to allocate one map object."); |
dac5c838 PP |
729 | goto end; |
730 | } | |
731 | ||
732 | map_obj->base = bt_value_create_base(BT_VALUE_TYPE_MAP); | |
733 | map_obj->ght = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
83509119 | 734 | NULL, (GDestroyNotify) bt_put); |
dac5c838 | 735 | if (!map_obj->ght) { |
2f42aa0a | 736 | BT_LOGE_STR("Failed to allocate a GHashTable."); |
dac5c838 PP |
737 | g_free(map_obj); |
738 | map_obj = NULL; | |
739 | goto end; | |
740 | } | |
741 | ||
2f42aa0a PP |
742 | BT_LOGD("Created map value object: addr=%p", |
743 | map_obj); | |
744 | ||
dac5c838 PP |
745 | end: |
746 | return BT_VALUE_FROM_CONCRETE(map_obj); | |
747 | } | |
748 | ||
749 | enum bt_value_status bt_value_bool_get(const struct bt_value *bool_obj, | |
c55a9f58 | 750 | bt_bool *val) |
dac5c838 | 751 | { |
f6ccaed9 PP |
752 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
753 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
754 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
755 | *val = BT_VALUE_TO_BOOL(bool_obj)->value; | |
756 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
757 | } |
758 | ||
c55a9f58 | 759 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, bt_bool val) |
dac5c838 | 760 | { |
f6ccaed9 PP |
761 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
762 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
763 | BT_ASSERT_PRE_VALUE_HOT(bool_obj, "Value object"); | |
764 | BT_VALUE_TO_BOOL(bool_obj)->value = val; | |
2f42aa0a PP |
765 | BT_LOGV("Set boolean value's raw value: value-addr=%p, value=%d", |
766 | bool_obj, val); | |
f6ccaed9 | 767 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
768 | } |
769 | ||
770 | enum bt_value_status bt_value_integer_get(const struct bt_value *integer_obj, | |
364747d6 | 771 | int64_t *val) |
dac5c838 | 772 | { |
f6ccaed9 PP |
773 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
774 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
775 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
776 | *val = BT_VALUE_TO_INTEGER(integer_obj)->value; | |
777 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
778 | } |
779 | ||
780 | enum bt_value_status bt_value_integer_set(struct bt_value *integer_obj, | |
364747d6 | 781 | int64_t val) |
dac5c838 | 782 | { |
f6ccaed9 PP |
783 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
784 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
785 | BT_ASSERT_PRE_VALUE_HOT(integer_obj, "Value object"); | |
786 | BT_VALUE_TO_INTEGER(integer_obj)->value = val; | |
2f42aa0a PP |
787 | BT_LOGV("Set integer value's raw value: value-addr=%p, value=%" PRId64, |
788 | integer_obj, val); | |
f6ccaed9 | 789 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
790 | } |
791 | ||
792 | enum bt_value_status bt_value_float_get(const struct bt_value *float_obj, | |
364747d6 | 793 | double *val) |
dac5c838 | 794 | { |
f6ccaed9 PP |
795 | BT_ASSERT_PRE_NON_NULL(float_obj, "Value object"); |
796 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
797 | BT_ASSERT_PRE_VALUE_IS_TYPE(float_obj, BT_VALUE_TYPE_FLOAT); | |
798 | *val = BT_VALUE_TO_FLOAT(float_obj)->value; | |
799 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
800 | } |
801 | ||
802 | enum bt_value_status bt_value_float_set(struct bt_value *float_obj, | |
364747d6 | 803 | double val) |
dac5c838 | 804 | { |
f6ccaed9 PP |
805 | BT_ASSERT_PRE_NON_NULL(float_obj, "Value object"); |
806 | BT_ASSERT_PRE_VALUE_IS_TYPE(float_obj, BT_VALUE_TYPE_FLOAT); | |
807 | BT_ASSERT_PRE_VALUE_HOT(float_obj, "Value object"); | |
808 | BT_VALUE_TO_FLOAT(float_obj)->value = val; | |
2f42aa0a PP |
809 | BT_LOGV("Set floating point number value's raw value: value-addr=%p, value=%f", |
810 | float_obj, val); | |
f6ccaed9 | 811 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
812 | } |
813 | ||
814 | enum bt_value_status bt_value_string_get(const struct bt_value *string_obj, | |
364747d6 | 815 | const char **val) |
dac5c838 | 816 | { |
f6ccaed9 PP |
817 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
818 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
819 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
820 | *val = BT_VALUE_TO_STRING(string_obj)->gstr->str; | |
821 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
822 | } |
823 | ||
824 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, | |
364747d6 | 825 | const char *val) |
dac5c838 | 826 | { |
f6ccaed9 PP |
827 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
828 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
829 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
830 | BT_ASSERT_PRE_VALUE_HOT(string_obj, "Value object"); | |
831 | g_string_assign(BT_VALUE_TO_STRING(string_obj)->gstr, val); | |
2f42aa0a PP |
832 | BT_LOGV("Set string value's raw value: value-addr=%p, raw-value-addr=%p", |
833 | string_obj, val); | |
f6ccaed9 | 834 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
835 | } |
836 | ||
544d0515 | 837 | int64_t bt_value_array_size(const struct bt_value *array_obj) |
dac5c838 | 838 | { |
f6ccaed9 PP |
839 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
840 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
841 | return (int64_t) BT_VALUE_TO_ARRAY(array_obj)->garray->len; | |
dac5c838 PP |
842 | } |
843 | ||
c55a9f58 | 844 | bt_bool bt_value_array_is_empty(const struct bt_value *array_obj) |
dac5c838 PP |
845 | { |
846 | return bt_value_array_size(array_obj) == 0; | |
847 | } | |
848 | ||
094ff7c0 | 849 | struct bt_value *bt_value_array_borrow(const struct bt_value *array_obj, |
2f42aa0a | 850 | uint64_t index) |
dac5c838 | 851 | { |
dac5c838 PP |
852 | struct bt_value_array *typed_array_obj = |
853 | BT_VALUE_TO_ARRAY(array_obj); | |
854 | ||
f6ccaed9 PP |
855 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
856 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
857 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
858 | typed_array_obj->garray->len); | |
094ff7c0 | 859 | return g_ptr_array_index(typed_array_obj->garray, index); |
dac5c838 PP |
860 | } |
861 | ||
862 | enum bt_value_status bt_value_array_append(struct bt_value *array_obj, | |
364747d6 | 863 | struct bt_value *element_obj) |
dac5c838 | 864 | { |
dac5c838 PP |
865 | struct bt_value_array *typed_array_obj = |
866 | BT_VALUE_TO_ARRAY(array_obj); | |
867 | ||
f6ccaed9 PP |
868 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
869 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
870 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
871 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
dac5c838 | 872 | g_ptr_array_add(typed_array_obj->garray, element_obj); |
83509119 | 873 | bt_get(element_obj); |
2f42aa0a PP |
874 | BT_LOGV("Appended element to array value: array-value-addr=%p, " |
875 | "element-value-addr=%p, new-size=%u", | |
876 | array_obj, element_obj, typed_array_obj->garray->len); | |
f6ccaed9 | 877 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
878 | } |
879 | ||
880 | enum bt_value_status bt_value_array_append_bool(struct bt_value *array_obj, | |
c55a9f58 | 881 | bt_bool val) |
dac5c838 PP |
882 | { |
883 | enum bt_value_status ret; | |
884 | struct bt_value *bool_obj = NULL; | |
885 | ||
886 | bool_obj = bt_value_bool_create_init(val); | |
887 | ret = bt_value_array_append(array_obj, bool_obj); | |
83509119 | 888 | bt_put(bool_obj); |
dac5c838 PP |
889 | return ret; |
890 | } | |
891 | ||
892 | enum bt_value_status bt_value_array_append_integer( | |
364747d6 | 893 | struct bt_value *array_obj, int64_t val) |
dac5c838 PP |
894 | { |
895 | enum bt_value_status ret; | |
896 | struct bt_value *integer_obj = NULL; | |
897 | ||
898 | integer_obj = bt_value_integer_create_init(val); | |
899 | ret = bt_value_array_append(array_obj, integer_obj); | |
83509119 | 900 | bt_put(integer_obj); |
dac5c838 PP |
901 | return ret; |
902 | } | |
903 | ||
904 | enum bt_value_status bt_value_array_append_float(struct bt_value *array_obj, | |
364747d6 | 905 | double val) |
dac5c838 PP |
906 | { |
907 | enum bt_value_status ret; | |
908 | struct bt_value *float_obj = NULL; | |
909 | ||
910 | float_obj = bt_value_float_create_init(val); | |
911 | ret = bt_value_array_append(array_obj, float_obj); | |
83509119 | 912 | bt_put(float_obj); |
dac5c838 PP |
913 | return ret; |
914 | } | |
915 | ||
916 | enum bt_value_status bt_value_array_append_string(struct bt_value *array_obj, | |
364747d6 | 917 | const char *val) |
dac5c838 PP |
918 | { |
919 | enum bt_value_status ret; | |
920 | struct bt_value *string_obj = NULL; | |
921 | ||
922 | string_obj = bt_value_string_create_init(val); | |
923 | ret = bt_value_array_append(array_obj, string_obj); | |
83509119 | 924 | bt_put(string_obj); |
dac5c838 PP |
925 | return ret; |
926 | } | |
927 | ||
5b79e8bf | 928 | enum bt_value_status bt_value_array_append_empty_array( |
364747d6 | 929 | struct bt_value *array_obj) |
dac5c838 PP |
930 | { |
931 | enum bt_value_status ret; | |
932 | struct bt_value *empty_array_obj = NULL; | |
933 | ||
934 | empty_array_obj = bt_value_array_create(); | |
935 | ret = bt_value_array_append(array_obj, empty_array_obj); | |
83509119 | 936 | bt_put(empty_array_obj); |
dac5c838 PP |
937 | return ret; |
938 | } | |
939 | ||
5b79e8bf | 940 | enum bt_value_status bt_value_array_append_empty_map(struct bt_value *array_obj) |
dac5c838 PP |
941 | { |
942 | enum bt_value_status ret; | |
943 | struct bt_value *map_obj = NULL; | |
944 | ||
945 | map_obj = bt_value_map_create(); | |
946 | ret = bt_value_array_append(array_obj, map_obj); | |
83509119 | 947 | bt_put(map_obj); |
dac5c838 PP |
948 | return ret; |
949 | } | |
950 | ||
951 | enum bt_value_status bt_value_array_set(struct bt_value *array_obj, | |
2f42aa0a | 952 | uint64_t index, struct bt_value *element_obj) |
dac5c838 | 953 | { |
dac5c838 PP |
954 | struct bt_value_array *typed_array_obj = |
955 | BT_VALUE_TO_ARRAY(array_obj); | |
956 | ||
f6ccaed9 PP |
957 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
958 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
959 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
960 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
961 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
962 | typed_array_obj->garray->len); | |
83509119 | 963 | bt_put(g_ptr_array_index(typed_array_obj->garray, index)); |
dac5c838 | 964 | g_ptr_array_index(typed_array_obj->garray, index) = element_obj; |
83509119 | 965 | bt_get(element_obj); |
2f42aa0a PP |
966 | BT_LOGV("Set array value's element: array-value-addr=%p, " |
967 | "index=%" PRIu64 ", element-value-addr=%p", | |
968 | array_obj, index, element_obj); | |
f6ccaed9 | 969 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
970 | } |
971 | ||
544d0515 | 972 | int64_t bt_value_map_size(const struct bt_value *map_obj) |
dac5c838 | 973 | { |
f6ccaed9 PP |
974 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
975 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
976 | return (int64_t) g_hash_table_size(BT_VALUE_TO_MAP(map_obj)->ght); | |
dac5c838 PP |
977 | } |
978 | ||
c55a9f58 | 979 | bt_bool bt_value_map_is_empty(const struct bt_value *map_obj) |
dac5c838 PP |
980 | { |
981 | return bt_value_map_size(map_obj) == 0; | |
982 | } | |
983 | ||
094ff7c0 | 984 | struct bt_value *bt_value_map_borrow(const struct bt_value *map_obj, |
364747d6 | 985 | const char *key) |
dac5c838 | 986 | { |
f6ccaed9 PP |
987 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
988 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
989 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
094ff7c0 PP |
990 | return g_hash_table_lookup(BT_VALUE_TO_MAP(map_obj)->ght, |
991 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
992 | } |
993 | ||
c55a9f58 | 994 | bt_bool bt_value_map_has_key(const struct bt_value *map_obj, const char *key) |
dac5c838 | 995 | { |
f6ccaed9 PP |
996 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
997 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
998 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
999 | return bt_g_hash_table_contains(BT_VALUE_TO_MAP(map_obj)->ght, | |
1000 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
1001 | } |
1002 | ||
1003 | enum bt_value_status bt_value_map_insert(struct bt_value *map_obj, | |
364747d6 | 1004 | const char *key, struct bt_value *element_obj) |
dac5c838 | 1005 | { |
f6ccaed9 PP |
1006 | BT_ASSERT_PRE_NON_NULL(map_obj, "Map value object"); |
1007 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1008 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
1009 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1010 | BT_ASSERT_PRE_VALUE_HOT(map_obj, "Map value object"); | |
1011 | g_hash_table_insert(BT_VALUE_TO_MAP(map_obj)->ght, | |
1012 | GUINT_TO_POINTER(g_quark_from_string(key)), element_obj); | |
83509119 | 1013 | bt_get(element_obj); |
2f42aa0a PP |
1014 | BT_LOGV("Inserted value into map value: map-value-addr=%p, " |
1015 | "key=\"%s\", element-value-addr=%p", | |
1016 | map_obj, key, element_obj); | |
f6ccaed9 | 1017 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
1018 | } |
1019 | ||
1020 | enum bt_value_status bt_value_map_insert_bool(struct bt_value *map_obj, | |
c55a9f58 | 1021 | const char *key, bt_bool val) |
dac5c838 PP |
1022 | { |
1023 | enum bt_value_status ret; | |
1024 | struct bt_value *bool_obj = NULL; | |
1025 | ||
1026 | bool_obj = bt_value_bool_create_init(val); | |
1027 | ret = bt_value_map_insert(map_obj, key, bool_obj); | |
83509119 | 1028 | bt_put(bool_obj); |
dac5c838 PP |
1029 | return ret; |
1030 | } | |
1031 | ||
1032 | enum bt_value_status bt_value_map_insert_integer(struct bt_value *map_obj, | |
364747d6 | 1033 | const char *key, int64_t val) |
dac5c838 PP |
1034 | { |
1035 | enum bt_value_status ret; | |
1036 | struct bt_value *integer_obj = NULL; | |
1037 | ||
1038 | integer_obj = bt_value_integer_create_init(val); | |
1039 | ret = bt_value_map_insert(map_obj, key, integer_obj); | |
83509119 | 1040 | bt_put(integer_obj); |
dac5c838 PP |
1041 | return ret; |
1042 | } | |
1043 | ||
1044 | enum bt_value_status bt_value_map_insert_float(struct bt_value *map_obj, | |
364747d6 | 1045 | const char *key, double val) |
dac5c838 PP |
1046 | { |
1047 | enum bt_value_status ret; | |
1048 | struct bt_value *float_obj = NULL; | |
1049 | ||
1050 | float_obj = bt_value_float_create_init(val); | |
1051 | ret = bt_value_map_insert(map_obj, key, float_obj); | |
83509119 | 1052 | bt_put(float_obj); |
dac5c838 PP |
1053 | return ret; |
1054 | } | |
1055 | ||
1056 | enum bt_value_status bt_value_map_insert_string(struct bt_value *map_obj, | |
364747d6 | 1057 | const char *key, const char *val) |
dac5c838 PP |
1058 | { |
1059 | enum bt_value_status ret; | |
1060 | struct bt_value *string_obj = NULL; | |
1061 | ||
1062 | string_obj = bt_value_string_create_init(val); | |
1063 | ret = bt_value_map_insert(map_obj, key, string_obj); | |
83509119 | 1064 | bt_put(string_obj); |
dac5c838 PP |
1065 | return ret; |
1066 | } | |
1067 | ||
5b79e8bf | 1068 | enum bt_value_status bt_value_map_insert_empty_array(struct bt_value *map_obj, |
364747d6 | 1069 | const char *key) |
dac5c838 PP |
1070 | { |
1071 | enum bt_value_status ret; | |
1072 | struct bt_value *array_obj = NULL; | |
1073 | ||
1074 | array_obj = bt_value_array_create(); | |
1075 | ret = bt_value_map_insert(map_obj, key, array_obj); | |
83509119 | 1076 | bt_put(array_obj); |
dac5c838 PP |
1077 | return ret; |
1078 | } | |
1079 | ||
5b79e8bf | 1080 | enum bt_value_status bt_value_map_insert_empty_map(struct bt_value *map_obj, |
364747d6 | 1081 | const char *key) |
dac5c838 PP |
1082 | { |
1083 | enum bt_value_status ret; | |
1084 | struct bt_value *empty_map_obj = NULL; | |
1085 | ||
1086 | empty_map_obj = bt_value_map_create(); | |
1087 | ret = bt_value_map_insert(map_obj, key, empty_map_obj); | |
83509119 | 1088 | bt_put(empty_map_obj); |
dac5c838 PP |
1089 | return ret; |
1090 | } | |
1091 | ||
1092 | enum bt_value_status bt_value_map_foreach(const struct bt_value *map_obj, | |
364747d6 | 1093 | bt_value_map_foreach_cb cb, void *data) |
dac5c838 PP |
1094 | { |
1095 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
1096 | gpointer key, element_obj; | |
1097 | GHashTableIter iter; | |
1098 | struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj); | |
1099 | ||
f6ccaed9 PP |
1100 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1101 | BT_ASSERT_PRE_NON_NULL(cb, "Callback"); | |
1102 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
dac5c838 PP |
1103 | g_hash_table_iter_init(&iter, typed_map_obj->ght); |
1104 | ||
1105 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 1106 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 PP |
1107 | |
1108 | if (!cb(key_str, element_obj, data)) { | |
f6ccaed9 | 1109 | BT_LOGV("User canceled the loop: key=\"%s\", " |
2f42aa0a PP |
1110 | "value-addr=%p, data=%p", |
1111 | key_str, element_obj, data); | |
f6ccaed9 | 1112 | ret = BT_VALUE_STATUS_CANCELED; |
dac5c838 PP |
1113 | break; |
1114 | } | |
1115 | } | |
1116 | ||
dac5c838 PP |
1117 | return ret; |
1118 | } | |
1119 | ||
770750d3 PP |
1120 | struct extend_map_element_data { |
1121 | struct bt_value *extended_obj; | |
c55a9f58 | 1122 | bt_bool got_error; |
770750d3 PP |
1123 | }; |
1124 | ||
1125 | static | |
c55a9f58 | 1126 | bt_bool extend_map_element(const char *key, |
770750d3 PP |
1127 | struct bt_value *extension_obj_elem, void *data) |
1128 | { | |
c55a9f58 | 1129 | bt_bool ret = BT_TRUE; |
770750d3 PP |
1130 | |
1131 | struct extend_map_element_data *extend_data = data; | |
1132 | ||
1133 | /* Copy object which is to replace the current one */ | |
1134 | struct bt_value *extension_obj_elem_copy = | |
1135 | bt_value_copy(extension_obj_elem); | |
1136 | ||
1137 | /* Replace in extended object */ | |
1138 | if (bt_value_map_insert(extend_data->extended_obj, key, | |
1139 | extension_obj_elem_copy)) { | |
2f42aa0a PP |
1140 | BT_LOGE("Cannot replace value in extended value: key=\"%s\", " |
1141 | "extended-value-addr=%p, element-value-addr=%p", | |
1142 | key, extend_data->extended_obj, | |
1143 | extension_obj_elem_copy); | |
770750d3 PP |
1144 | goto error; |
1145 | } | |
1146 | ||
1147 | goto end; | |
1148 | ||
1149 | error: | |
c55a9f58 PP |
1150 | ret = BT_FALSE; |
1151 | extend_data->got_error = BT_TRUE; | |
770750d3 PP |
1152 | |
1153 | end: | |
1154 | BT_PUT(extension_obj_elem_copy); | |
770750d3 PP |
1155 | return ret; |
1156 | } | |
1157 | ||
1158 | struct bt_value *bt_value_map_extend(struct bt_value *base_map_obj, | |
1159 | struct bt_value *extension_obj) | |
1160 | { | |
1161 | struct bt_value *extended_obj = NULL; | |
1162 | struct extend_map_element_data extend_data = { 0 }; | |
1163 | ||
f6ccaed9 PP |
1164 | BT_ASSERT_PRE_NON_NULL(base_map_obj, "Base value object"); |
1165 | BT_ASSERT_PRE_NON_NULL(extension_obj, "Extension value object"); | |
1166 | BT_ASSERT_PRE_VALUE_IS_TYPE(base_map_obj, BT_VALUE_TYPE_MAP); | |
1167 | BT_ASSERT_PRE_VALUE_IS_TYPE(extension_obj, BT_VALUE_TYPE_MAP); | |
2f42aa0a PP |
1168 | BT_LOGD("Extending map value: base-value-addr=%p, extension-value-addr=%p", |
1169 | base_map_obj, extension_obj); | |
1170 | ||
770750d3 PP |
1171 | /* Create copy of base map object to start with */ |
1172 | extended_obj = bt_value_copy(base_map_obj); | |
1173 | if (!extended_obj) { | |
2f42aa0a PP |
1174 | BT_LOGE("Cannot copy base value: base-value-addr=%p", |
1175 | base_map_obj); | |
770750d3 PP |
1176 | goto error; |
1177 | } | |
1178 | ||
1179 | /* | |
1180 | * For each key in the extension map object, replace this key | |
1181 | * in the copied map object. | |
1182 | */ | |
1183 | extend_data.extended_obj = extended_obj; | |
1184 | ||
1185 | if (bt_value_map_foreach(extension_obj, extend_map_element, | |
1186 | &extend_data)) { | |
32e87ceb | 1187 | BT_LOGE("Cannot iterate on the extension object's elements: " |
2f42aa0a | 1188 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1189 | goto error; |
1190 | } | |
1191 | ||
1192 | if (extend_data.got_error) { | |
32e87ceb | 1193 | BT_LOGE("Failed to successfully iterate on the extension object's elements: " |
2f42aa0a | 1194 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1195 | goto error; |
1196 | } | |
1197 | ||
2f42aa0a PP |
1198 | BT_LOGD("Extended map value: extended-value-addr=%p", |
1199 | extended_obj); | |
770750d3 PP |
1200 | goto end; |
1201 | ||
1202 | error: | |
1203 | BT_PUT(extended_obj); | |
1204 | ||
1205 | end: | |
1206 | return extended_obj; | |
1207 | } | |
1208 | ||
dac5c838 PP |
1209 | struct bt_value *bt_value_copy(const struct bt_value *object) |
1210 | { | |
1211 | struct bt_value *copy_obj = NULL; | |
1212 | ||
f6ccaed9 | 1213 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
2f42aa0a | 1214 | BT_LOGD("Copying value object: addr=%p", object); |
dac5c838 | 1215 | copy_obj = copy_funcs[object->type](object); |
2f42aa0a PP |
1216 | if (copy_obj) { |
1217 | BT_LOGD("Copied value object: copy-value-addr=%p", | |
1218 | copy_obj); | |
1219 | } else { | |
1220 | BT_LOGE_STR("Failed to copy value object."); | |
1221 | } | |
dac5c838 | 1222 | |
dac5c838 PP |
1223 | return copy_obj; |
1224 | } | |
1225 | ||
c55a9f58 | 1226 | bt_bool bt_value_compare(const struct bt_value *object_a, |
dac5c838 PP |
1227 | const struct bt_value *object_b) |
1228 | { | |
c55a9f58 | 1229 | bt_bool ret = BT_FALSE; |
dac5c838 | 1230 | |
f6ccaed9 PP |
1231 | BT_ASSERT_PRE_NON_NULL(object_a, "Value object A"); |
1232 | BT_ASSERT_PRE_NON_NULL(object_b, "Value object B"); | |
dac5c838 PP |
1233 | |
1234 | if (object_a->type != object_b->type) { | |
2f42aa0a PP |
1235 | BT_LOGV("Values are different: type mismatch: " |
1236 | "value-a-addr=%p, value-b-addr=%p, " | |
c4628760 | 1237 | "value-a-type=%s, value-b-type=%s", |
2f42aa0a | 1238 | object_a, object_b, |
c4628760 PP |
1239 | bt_value_type_string(object_a->type), |
1240 | bt_value_type_string(object_b->type)); | |
dac5c838 PP |
1241 | goto end; |
1242 | } | |
1243 | ||
1244 | ret = compare_funcs[object_a->type](object_a, object_b); | |
1245 | ||
1246 | end: | |
1247 | return ret; | |
1248 | } |