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> |
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)) | |
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 | ||
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) \ | |
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; |
8b45963b | 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, |
8b45963b | 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; | |
212 | struct bt_value *element_obj = bt_value_array_get(array_obj, i); | |
213 | ||
8b45963b | 214 | BT_ASSERT(element_obj); |
40b59ed9 PP |
215 | BT_LOGD("Copying array value's element: element-addr=%p, " |
216 | "index=%d", element_obj, i); | |
dac5c838 | 217 | element_obj_copy = bt_value_copy(element_obj); |
83509119 | 218 | BT_PUT(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 | |
8b45963b | 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 | ||
405 | element_obj_a = bt_value_array_get(object_a, i); | |
406 | element_obj_b = bt_value_array_get(object_b, i); | |
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); |
83509119 JG |
412 | BT_PUT(element_obj_a); |
413 | BT_PUT(element_obj_b); | |
c55a9f58 | 414 | ret = BT_FALSE; |
dac5c838 PP |
415 | goto end; |
416 | } | |
417 | ||
83509119 JG |
418 | BT_PUT(element_obj_a); |
419 | BT_PUT(element_obj_b); | |
dac5c838 PP |
420 | } |
421 | ||
422 | end: | |
423 | return ret; | |
424 | } | |
425 | ||
426 | static | |
c55a9f58 | 427 | bt_bool bt_value_map_compare(const struct bt_value *object_a, |
dac5c838 PP |
428 | const struct bt_value *object_b) |
429 | { | |
c55a9f58 | 430 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
431 | GHashTableIter iter; |
432 | gpointer key, element_obj_a; | |
433 | const struct bt_value_map *map_obj_a = BT_VALUE_TO_MAP(object_a); | |
434 | ||
435 | if (bt_value_map_size(object_a) != bt_value_map_size(object_b)) { | |
2f42aa0a PP |
436 | BT_LOGV("Map values are different: size mismatch " |
437 | "value-a-addr=%p, value-b-addr=%p, " | |
438 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
439 | object_a, object_b, | |
440 | bt_value_map_size(object_a), | |
441 | bt_value_map_size(object_b)); | |
c55a9f58 | 442 | ret = BT_FALSE; |
dac5c838 PP |
443 | goto end; |
444 | } | |
445 | ||
446 | g_hash_table_iter_init(&iter, map_obj_a->ght); | |
447 | ||
448 | while (g_hash_table_iter_next(&iter, &key, &element_obj_a)) { | |
449 | struct bt_value *element_obj_b; | |
5b44aff2 | 450 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 PP |
451 | |
452 | element_obj_b = bt_value_map_get(object_b, key_str); | |
453 | ||
454 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
455 | BT_LOGV("Map values's elements are different: " |
456 | "value-a-addr=%p, value-b-addr=%p, key=\"%s\"", | |
457 | element_obj_a, element_obj_b, key_str); | |
83509119 | 458 | BT_PUT(element_obj_b); |
c55a9f58 | 459 | ret = BT_FALSE; |
dac5c838 PP |
460 | goto end; |
461 | } | |
462 | ||
83509119 | 463 | BT_PUT(element_obj_b); |
dac5c838 PP |
464 | } |
465 | ||
466 | end: | |
467 | return ret; | |
468 | } | |
469 | ||
470 | static | |
c55a9f58 | 471 | bt_bool (* const compare_funcs[])(const struct bt_value *, |
dac5c838 PP |
472 | const struct bt_value *) = { |
473 | [BT_VALUE_TYPE_NULL] = bt_value_null_compare, | |
474 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_compare, | |
475 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_compare, | |
40b59ed9 | 476 | [BT_VALUE_TYPE_FLOAT] = bt_value_float_compare, |
dac5c838 | 477 | [BT_VALUE_TYPE_STRING] = bt_value_string_compare, |
40b59ed9 | 478 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_compare, |
dac5c838 PP |
479 | [BT_VALUE_TYPE_MAP] = bt_value_map_compare, |
480 | }; | |
481 | ||
8b45963b | 482 | static |
dac5c838 PP |
483 | void bt_value_null_freeze(struct bt_value *object) |
484 | { | |
485 | } | |
486 | ||
8b45963b | 487 | static |
dac5c838 PP |
488 | void bt_value_generic_freeze(struct bt_value *object) |
489 | { | |
8b45963b | 490 | object->frozen = BT_TRUE; |
dac5c838 PP |
491 | } |
492 | ||
8b45963b | 493 | static |
dac5c838 PP |
494 | void bt_value_array_freeze(struct bt_value *object) |
495 | { | |
496 | int i; | |
497 | struct bt_value_array *typed_array_obj = | |
498 | BT_VALUE_TO_ARRAY(object); | |
499 | ||
500 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
8b45963b | 501 | bt_value_freeze(g_ptr_array_index(typed_array_obj->garray, i)); |
dac5c838 PP |
502 | } |
503 | ||
504 | bt_value_generic_freeze(object); | |
505 | } | |
506 | ||
8b45963b | 507 | static |
dac5c838 PP |
508 | void bt_value_map_freeze(struct bt_value *object) |
509 | { | |
510 | GHashTableIter iter; | |
511 | gpointer key, element_obj; | |
512 | const struct bt_value_map *map_obj = BT_VALUE_TO_MAP(object); | |
513 | ||
514 | g_hash_table_iter_init(&iter, map_obj->ght); | |
515 | ||
516 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
517 | bt_value_freeze(element_obj); | |
518 | } | |
519 | ||
520 | bt_value_generic_freeze(object); | |
521 | } | |
522 | ||
523 | static | |
524 | void (* const freeze_funcs[])(struct bt_value *) = { | |
525 | [BT_VALUE_TYPE_NULL] = bt_value_null_freeze, | |
526 | [BT_VALUE_TYPE_BOOL] = bt_value_generic_freeze, | |
527 | [BT_VALUE_TYPE_INTEGER] = bt_value_generic_freeze, | |
528 | [BT_VALUE_TYPE_FLOAT] = bt_value_generic_freeze, | |
529 | [BT_VALUE_TYPE_STRING] = bt_value_generic_freeze, | |
530 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_freeze, | |
531 | [BT_VALUE_TYPE_MAP] = bt_value_map_freeze, | |
532 | }; | |
533 | ||
534 | static | |
83509119 | 535 | void bt_value_destroy(struct bt_object *obj) |
dac5c838 | 536 | { |
83509119 | 537 | struct bt_value *value; |
dac5c838 | 538 | |
83509119 | 539 | value = container_of(obj, struct bt_value, base); |
8b45963b | 540 | BT_ASSERT(value->type != BT_VALUE_TYPE_UNKNOWN); |
2f42aa0a PP |
541 | BT_LOGD("Destroying value: addr=%p", value); |
542 | ||
83509119 | 543 | if (bt_value_is_null(value)) { |
2f42aa0a | 544 | BT_LOGD_STR("Not destroying the null value singleton."); |
dac5c838 PP |
545 | return; |
546 | } | |
547 | ||
83509119 JG |
548 | if (destroy_funcs[value->type]) { |
549 | destroy_funcs[value->type](value); | |
dac5c838 PP |
550 | } |
551 | ||
83509119 | 552 | g_free(value); |
dac5c838 PP |
553 | } |
554 | ||
8b45963b PP |
555 | BT_HIDDEN |
556 | enum bt_value_status _bt_value_freeze(struct bt_value *object) | |
dac5c838 PP |
557 | { |
558 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
559 | ||
8b45963b | 560 | BT_ASSERT(object); |
dac5c838 | 561 | |
8b45963b | 562 | if (object->frozen) { |
2f42aa0a PP |
563 | goto end; |
564 | } | |
565 | ||
566 | BT_LOGD("Freezing value: addr=%p", object); | |
dac5c838 PP |
567 | freeze_funcs[object->type](object); |
568 | ||
569 | end: | |
570 | return ret; | |
571 | } | |
572 | ||
dac5c838 PP |
573 | enum bt_value_type bt_value_get_type(const struct bt_value *object) |
574 | { | |
8b45963b | 575 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
dac5c838 PP |
576 | return object->type; |
577 | } | |
578 | ||
579 | static | |
580 | struct bt_value bt_value_create_base(enum bt_value_type type) | |
581 | { | |
582 | struct bt_value base; | |
583 | ||
584 | base.type = type; | |
8b45963b | 585 | base.frozen = BT_FALSE; |
83509119 | 586 | bt_object_init(&base, bt_value_destroy); |
dac5c838 PP |
587 | return base; |
588 | } | |
589 | ||
c55a9f58 | 590 | struct bt_value *bt_value_bool_create_init(bt_bool val) |
dac5c838 PP |
591 | { |
592 | struct bt_value_bool *bool_obj; | |
593 | ||
2f42aa0a | 594 | BT_LOGD("Creating boolean value object: val=%d", val); |
dac5c838 | 595 | bool_obj = g_new0(struct bt_value_bool, 1); |
dac5c838 | 596 | if (!bool_obj) { |
2f42aa0a | 597 | BT_LOGE_STR("Failed to allocate one boolean value object."); |
dac5c838 PP |
598 | goto end; |
599 | } | |
600 | ||
601 | bool_obj->base = bt_value_create_base(BT_VALUE_TYPE_BOOL); | |
602 | bool_obj->value = val; | |
2f42aa0a | 603 | BT_LOGD("Created boolean value object: addr=%p", bool_obj); |
dac5c838 PP |
604 | |
605 | end: | |
606 | return BT_VALUE_FROM_CONCRETE(bool_obj); | |
607 | } | |
608 | ||
609 | struct bt_value *bt_value_bool_create(void) | |
610 | { | |
c55a9f58 | 611 | return bt_value_bool_create_init(BT_FALSE); |
dac5c838 PP |
612 | } |
613 | ||
614 | struct bt_value *bt_value_integer_create_init(int64_t val) | |
615 | { | |
616 | struct bt_value_integer *integer_obj; | |
617 | ||
2f42aa0a | 618 | BT_LOGD("Creating integer value object: val=%" PRId64, val); |
dac5c838 | 619 | integer_obj = g_new0(struct bt_value_integer, 1); |
dac5c838 | 620 | if (!integer_obj) { |
2f42aa0a | 621 | BT_LOGE_STR("Failed to allocate one integer value object."); |
dac5c838 PP |
622 | goto end; |
623 | } | |
624 | ||
625 | integer_obj->base = bt_value_create_base(BT_VALUE_TYPE_INTEGER); | |
626 | integer_obj->value = val; | |
2f42aa0a PP |
627 | BT_LOGD("Created integer value object: addr=%p", |
628 | integer_obj); | |
dac5c838 PP |
629 | |
630 | end: | |
631 | return BT_VALUE_FROM_CONCRETE(integer_obj); | |
632 | } | |
633 | ||
634 | struct bt_value *bt_value_integer_create(void) | |
635 | { | |
636 | return bt_value_integer_create_init(0); | |
637 | } | |
638 | ||
639 | struct bt_value *bt_value_float_create_init(double val) | |
640 | { | |
641 | struct bt_value_float *float_obj; | |
642 | ||
2f42aa0a | 643 | BT_LOGD("Creating floating point number value object: val=%f", val); |
dac5c838 | 644 | float_obj = g_new0(struct bt_value_float, 1); |
dac5c838 | 645 | if (!float_obj) { |
2f42aa0a | 646 | BT_LOGE_STR("Failed to allocate one floating point number value object."); |
dac5c838 PP |
647 | goto end; |
648 | } | |
649 | ||
650 | float_obj->base = bt_value_create_base(BT_VALUE_TYPE_FLOAT); | |
651 | float_obj->value = val; | |
2f42aa0a PP |
652 | BT_LOGD("Created floating point number value object: addr=%p", |
653 | float_obj); | |
dac5c838 PP |
654 | |
655 | end: | |
656 | return BT_VALUE_FROM_CONCRETE(float_obj); | |
657 | } | |
658 | ||
659 | struct bt_value *bt_value_float_create(void) | |
660 | { | |
661 | return bt_value_float_create_init(0.); | |
662 | } | |
663 | ||
664 | struct bt_value *bt_value_string_create_init(const char *val) | |
665 | { | |
666 | struct bt_value_string *string_obj = NULL; | |
667 | ||
668 | if (!val) { | |
2f42aa0a | 669 | BT_LOGW_STR("Invalid parameter: value is NULL."); |
dac5c838 PP |
670 | goto end; |
671 | } | |
672 | ||
003c7749 | 673 | BT_LOGD("Creating string value object: val-len=%zu", strlen(val)); |
dac5c838 | 674 | string_obj = g_new0(struct bt_value_string, 1); |
dac5c838 | 675 | if (!string_obj) { |
2f42aa0a | 676 | BT_LOGE_STR("Failed to allocate one string object."); |
dac5c838 PP |
677 | goto end; |
678 | } | |
679 | ||
680 | string_obj->base = bt_value_create_base(BT_VALUE_TYPE_STRING); | |
681 | string_obj->gstr = g_string_new(val); | |
dac5c838 | 682 | if (!string_obj->gstr) { |
2f42aa0a | 683 | BT_LOGE_STR("Failed to allocate a GString."); |
dac5c838 PP |
684 | g_free(string_obj); |
685 | string_obj = NULL; | |
686 | goto end; | |
687 | } | |
688 | ||
2f42aa0a PP |
689 | BT_LOGD("Created string value object: addr=%p", |
690 | string_obj); | |
691 | ||
dac5c838 PP |
692 | end: |
693 | return BT_VALUE_FROM_CONCRETE(string_obj); | |
694 | } | |
695 | ||
696 | struct bt_value *bt_value_string_create(void) | |
697 | { | |
698 | return bt_value_string_create_init(""); | |
699 | } | |
700 | ||
701 | struct bt_value *bt_value_array_create(void) | |
702 | { | |
703 | struct bt_value_array *array_obj; | |
704 | ||
2f42aa0a | 705 | BT_LOGD_STR("Creating empty array value object."); |
dac5c838 | 706 | array_obj = g_new0(struct bt_value_array, 1); |
dac5c838 | 707 | if (!array_obj) { |
2f42aa0a | 708 | BT_LOGE_STR("Failed to allocate one array object."); |
dac5c838 PP |
709 | goto end; |
710 | } | |
711 | ||
712 | array_obj->base = bt_value_create_base(BT_VALUE_TYPE_ARRAY); | |
5d5982ab | 713 | array_obj->garray = bt_g_ptr_array_new_full(0, |
83509119 | 714 | (GDestroyNotify) bt_put); |
dac5c838 | 715 | if (!array_obj->garray) { |
2f42aa0a | 716 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
dac5c838 PP |
717 | g_free(array_obj); |
718 | array_obj = NULL; | |
719 | goto end; | |
720 | } | |
721 | ||
2f42aa0a PP |
722 | BT_LOGD("Created array value object: addr=%p", |
723 | array_obj); | |
724 | ||
dac5c838 PP |
725 | end: |
726 | return BT_VALUE_FROM_CONCRETE(array_obj); | |
727 | } | |
728 | ||
729 | struct bt_value *bt_value_map_create(void) | |
730 | { | |
731 | struct bt_value_map *map_obj; | |
732 | ||
2f42aa0a | 733 | BT_LOGD_STR("Creating empty map value object."); |
dac5c838 | 734 | map_obj = g_new0(struct bt_value_map, 1); |
dac5c838 | 735 | if (!map_obj) { |
2f42aa0a | 736 | BT_LOGE_STR("Failed to allocate one map object."); |
dac5c838 PP |
737 | goto end; |
738 | } | |
739 | ||
740 | map_obj->base = bt_value_create_base(BT_VALUE_TYPE_MAP); | |
741 | map_obj->ght = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
83509119 | 742 | NULL, (GDestroyNotify) bt_put); |
dac5c838 | 743 | if (!map_obj->ght) { |
2f42aa0a | 744 | BT_LOGE_STR("Failed to allocate a GHashTable."); |
dac5c838 PP |
745 | g_free(map_obj); |
746 | map_obj = NULL; | |
747 | goto end; | |
748 | } | |
749 | ||
2f42aa0a PP |
750 | BT_LOGD("Created map value object: addr=%p", |
751 | map_obj); | |
752 | ||
dac5c838 PP |
753 | end: |
754 | return BT_VALUE_FROM_CONCRETE(map_obj); | |
755 | } | |
756 | ||
757 | enum bt_value_status bt_value_bool_get(const struct bt_value *bool_obj, | |
c55a9f58 | 758 | bt_bool *val) |
dac5c838 | 759 | { |
8b45963b PP |
760 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
761 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
762 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
763 | *val = BT_VALUE_TO_BOOL(bool_obj)->value; | |
764 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
765 | } |
766 | ||
c55a9f58 | 767 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, bt_bool val) |
dac5c838 | 768 | { |
8b45963b PP |
769 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
770 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
771 | BT_ASSERT_PRE_VALUE_HOT(bool_obj, "Value object"); | |
772 | BT_VALUE_TO_BOOL(bool_obj)->value = val; | |
2f42aa0a PP |
773 | BT_LOGV("Set boolean value's raw value: value-addr=%p, value=%d", |
774 | bool_obj, val); | |
8b45963b | 775 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
776 | } |
777 | ||
778 | enum bt_value_status bt_value_integer_get(const struct bt_value *integer_obj, | |
364747d6 | 779 | int64_t *val) |
dac5c838 | 780 | { |
8b45963b PP |
781 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
782 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
783 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
784 | *val = BT_VALUE_TO_INTEGER(integer_obj)->value; | |
785 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
786 | } |
787 | ||
788 | enum bt_value_status bt_value_integer_set(struct bt_value *integer_obj, | |
364747d6 | 789 | int64_t val) |
dac5c838 | 790 | { |
8b45963b PP |
791 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
792 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
793 | BT_ASSERT_PRE_VALUE_HOT(integer_obj, "Value object"); | |
794 | BT_VALUE_TO_INTEGER(integer_obj)->value = val; | |
2f42aa0a PP |
795 | BT_LOGV("Set integer value's raw value: value-addr=%p, value=%" PRId64, |
796 | integer_obj, val); | |
8b45963b | 797 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
798 | } |
799 | ||
800 | enum bt_value_status bt_value_float_get(const struct bt_value *float_obj, | |
364747d6 | 801 | double *val) |
dac5c838 | 802 | { |
8b45963b PP |
803 | BT_ASSERT_PRE_NON_NULL(float_obj, "Value object"); |
804 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
805 | BT_ASSERT_PRE_VALUE_IS_TYPE(float_obj, BT_VALUE_TYPE_FLOAT); | |
806 | *val = BT_VALUE_TO_FLOAT(float_obj)->value; | |
807 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
808 | } |
809 | ||
810 | enum bt_value_status bt_value_float_set(struct bt_value *float_obj, | |
364747d6 | 811 | double val) |
dac5c838 | 812 | { |
8b45963b PP |
813 | BT_ASSERT_PRE_NON_NULL(float_obj, "Value object"); |
814 | BT_ASSERT_PRE_VALUE_IS_TYPE(float_obj, BT_VALUE_TYPE_FLOAT); | |
815 | BT_ASSERT_PRE_VALUE_HOT(float_obj, "Value object"); | |
816 | BT_VALUE_TO_FLOAT(float_obj)->value = val; | |
2f42aa0a PP |
817 | BT_LOGV("Set floating point number value's raw value: value-addr=%p, value=%f", |
818 | float_obj, val); | |
8b45963b | 819 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
820 | } |
821 | ||
822 | enum bt_value_status bt_value_string_get(const struct bt_value *string_obj, | |
364747d6 | 823 | const char **val) |
dac5c838 | 824 | { |
8b45963b PP |
825 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
826 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
827 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
828 | *val = BT_VALUE_TO_STRING(string_obj)->gstr->str; | |
829 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
830 | } |
831 | ||
832 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, | |
364747d6 | 833 | const char *val) |
dac5c838 | 834 | { |
8b45963b PP |
835 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
836 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
837 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
838 | BT_ASSERT_PRE_VALUE_HOT(string_obj, "Value object"); | |
839 | g_string_assign(BT_VALUE_TO_STRING(string_obj)->gstr, val); | |
2f42aa0a PP |
840 | BT_LOGV("Set string value's raw value: value-addr=%p, raw-value-addr=%p", |
841 | string_obj, val); | |
8b45963b | 842 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
843 | } |
844 | ||
544d0515 | 845 | int64_t bt_value_array_size(const struct bt_value *array_obj) |
dac5c838 | 846 | { |
8b45963b PP |
847 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
848 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
849 | return (int64_t) BT_VALUE_TO_ARRAY(array_obj)->garray->len; | |
dac5c838 PP |
850 | } |
851 | ||
c55a9f58 | 852 | bt_bool bt_value_array_is_empty(const struct bt_value *array_obj) |
dac5c838 PP |
853 | { |
854 | return bt_value_array_size(array_obj) == 0; | |
855 | } | |
856 | ||
857 | struct bt_value *bt_value_array_get(const struct bt_value *array_obj, | |
2f42aa0a | 858 | uint64_t index) |
dac5c838 | 859 | { |
dac5c838 PP |
860 | struct bt_value_array *typed_array_obj = |
861 | BT_VALUE_TO_ARRAY(array_obj); | |
862 | ||
8b45963b PP |
863 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
864 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
865 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
866 | typed_array_obj->garray->len); | |
867 | return bt_get(g_ptr_array_index(typed_array_obj->garray, index)); | |
dac5c838 PP |
868 | } |
869 | ||
870 | enum bt_value_status bt_value_array_append(struct bt_value *array_obj, | |
364747d6 | 871 | struct bt_value *element_obj) |
dac5c838 | 872 | { |
dac5c838 PP |
873 | struct bt_value_array *typed_array_obj = |
874 | BT_VALUE_TO_ARRAY(array_obj); | |
875 | ||
8b45963b PP |
876 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
877 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
878 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
879 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
dac5c838 | 880 | g_ptr_array_add(typed_array_obj->garray, element_obj); |
83509119 | 881 | bt_get(element_obj); |
2f42aa0a PP |
882 | BT_LOGV("Appended element to array value: array-value-addr=%p, " |
883 | "element-value-addr=%p, new-size=%u", | |
884 | array_obj, element_obj, typed_array_obj->garray->len); | |
8b45963b | 885 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
886 | } |
887 | ||
888 | enum bt_value_status bt_value_array_append_bool(struct bt_value *array_obj, | |
c55a9f58 | 889 | bt_bool val) |
dac5c838 PP |
890 | { |
891 | enum bt_value_status ret; | |
892 | struct bt_value *bool_obj = NULL; | |
893 | ||
894 | bool_obj = bt_value_bool_create_init(val); | |
895 | ret = bt_value_array_append(array_obj, bool_obj); | |
83509119 | 896 | bt_put(bool_obj); |
dac5c838 PP |
897 | return ret; |
898 | } | |
899 | ||
900 | enum bt_value_status bt_value_array_append_integer( | |
364747d6 | 901 | struct bt_value *array_obj, int64_t val) |
dac5c838 PP |
902 | { |
903 | enum bt_value_status ret; | |
904 | struct bt_value *integer_obj = NULL; | |
905 | ||
906 | integer_obj = bt_value_integer_create_init(val); | |
907 | ret = bt_value_array_append(array_obj, integer_obj); | |
83509119 | 908 | bt_put(integer_obj); |
dac5c838 PP |
909 | return ret; |
910 | } | |
911 | ||
912 | enum bt_value_status bt_value_array_append_float(struct bt_value *array_obj, | |
364747d6 | 913 | double val) |
dac5c838 PP |
914 | { |
915 | enum bt_value_status ret; | |
916 | struct bt_value *float_obj = NULL; | |
917 | ||
918 | float_obj = bt_value_float_create_init(val); | |
919 | ret = bt_value_array_append(array_obj, float_obj); | |
83509119 | 920 | bt_put(float_obj); |
dac5c838 PP |
921 | return ret; |
922 | } | |
923 | ||
924 | enum bt_value_status bt_value_array_append_string(struct bt_value *array_obj, | |
364747d6 | 925 | const char *val) |
dac5c838 PP |
926 | { |
927 | enum bt_value_status ret; | |
928 | struct bt_value *string_obj = NULL; | |
929 | ||
930 | string_obj = bt_value_string_create_init(val); | |
931 | ret = bt_value_array_append(array_obj, string_obj); | |
83509119 | 932 | bt_put(string_obj); |
dac5c838 PP |
933 | return ret; |
934 | } | |
935 | ||
5b79e8bf | 936 | enum bt_value_status bt_value_array_append_empty_array( |
364747d6 | 937 | struct bt_value *array_obj) |
dac5c838 PP |
938 | { |
939 | enum bt_value_status ret; | |
940 | struct bt_value *empty_array_obj = NULL; | |
941 | ||
942 | empty_array_obj = bt_value_array_create(); | |
943 | ret = bt_value_array_append(array_obj, empty_array_obj); | |
83509119 | 944 | bt_put(empty_array_obj); |
dac5c838 PP |
945 | return ret; |
946 | } | |
947 | ||
5b79e8bf | 948 | enum bt_value_status bt_value_array_append_empty_map(struct bt_value *array_obj) |
dac5c838 PP |
949 | { |
950 | enum bt_value_status ret; | |
951 | struct bt_value *map_obj = NULL; | |
952 | ||
953 | map_obj = bt_value_map_create(); | |
954 | ret = bt_value_array_append(array_obj, map_obj); | |
83509119 | 955 | bt_put(map_obj); |
dac5c838 PP |
956 | return ret; |
957 | } | |
958 | ||
959 | enum bt_value_status bt_value_array_set(struct bt_value *array_obj, | |
2f42aa0a | 960 | uint64_t index, struct bt_value *element_obj) |
dac5c838 | 961 | { |
dac5c838 PP |
962 | struct bt_value_array *typed_array_obj = |
963 | BT_VALUE_TO_ARRAY(array_obj); | |
964 | ||
8b45963b PP |
965 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
966 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
967 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
968 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
969 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
970 | typed_array_obj->garray->len); | |
83509119 | 971 | bt_put(g_ptr_array_index(typed_array_obj->garray, index)); |
dac5c838 | 972 | g_ptr_array_index(typed_array_obj->garray, index) = element_obj; |
83509119 | 973 | bt_get(element_obj); |
2f42aa0a PP |
974 | BT_LOGV("Set array value's element: array-value-addr=%p, " |
975 | "index=%" PRIu64 ", element-value-addr=%p", | |
976 | array_obj, index, element_obj); | |
8b45963b | 977 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
978 | } |
979 | ||
544d0515 | 980 | int64_t bt_value_map_size(const struct bt_value *map_obj) |
dac5c838 | 981 | { |
8b45963b PP |
982 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
983 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
984 | return (int64_t) g_hash_table_size(BT_VALUE_TO_MAP(map_obj)->ght); | |
dac5c838 PP |
985 | } |
986 | ||
c55a9f58 | 987 | bt_bool bt_value_map_is_empty(const struct bt_value *map_obj) |
dac5c838 PP |
988 | { |
989 | return bt_value_map_size(map_obj) == 0; | |
990 | } | |
991 | ||
992 | struct bt_value *bt_value_map_get(const struct bt_value *map_obj, | |
364747d6 | 993 | const char *key) |
dac5c838 | 994 | { |
8b45963b PP |
995 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
996 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
997 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
998 | return bt_get(g_hash_table_lookup(BT_VALUE_TO_MAP(map_obj)->ght, | |
999 | GUINT_TO_POINTER(g_quark_from_string(key)))); | |
dac5c838 PP |
1000 | } |
1001 | ||
c55a9f58 | 1002 | bt_bool bt_value_map_has_key(const struct bt_value *map_obj, const char *key) |
dac5c838 | 1003 | { |
8b45963b PP |
1004 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1005 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1006 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1007 | return bt_g_hash_table_contains(BT_VALUE_TO_MAP(map_obj)->ght, | |
1008 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
1009 | } |
1010 | ||
1011 | enum bt_value_status bt_value_map_insert(struct bt_value *map_obj, | |
364747d6 | 1012 | const char *key, struct bt_value *element_obj) |
dac5c838 | 1013 | { |
8b45963b PP |
1014 | BT_ASSERT_PRE_NON_NULL(map_obj, "Map value object"); |
1015 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1016 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
1017 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1018 | BT_ASSERT_PRE_VALUE_HOT(map_obj, "Map value object"); | |
1019 | g_hash_table_insert(BT_VALUE_TO_MAP(map_obj)->ght, | |
1020 | GUINT_TO_POINTER(g_quark_from_string(key)), element_obj); | |
83509119 | 1021 | bt_get(element_obj); |
2f42aa0a PP |
1022 | BT_LOGV("Inserted value into map value: map-value-addr=%p, " |
1023 | "key=\"%s\", element-value-addr=%p", | |
1024 | map_obj, key, element_obj); | |
8b45963b | 1025 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
1026 | } |
1027 | ||
1028 | enum bt_value_status bt_value_map_insert_bool(struct bt_value *map_obj, | |
c55a9f58 | 1029 | const char *key, bt_bool val) |
dac5c838 PP |
1030 | { |
1031 | enum bt_value_status ret; | |
1032 | struct bt_value *bool_obj = NULL; | |
1033 | ||
1034 | bool_obj = bt_value_bool_create_init(val); | |
1035 | ret = bt_value_map_insert(map_obj, key, bool_obj); | |
83509119 | 1036 | bt_put(bool_obj); |
dac5c838 PP |
1037 | return ret; |
1038 | } | |
1039 | ||
1040 | enum bt_value_status bt_value_map_insert_integer(struct bt_value *map_obj, | |
364747d6 | 1041 | const char *key, int64_t val) |
dac5c838 PP |
1042 | { |
1043 | enum bt_value_status ret; | |
1044 | struct bt_value *integer_obj = NULL; | |
1045 | ||
1046 | integer_obj = bt_value_integer_create_init(val); | |
1047 | ret = bt_value_map_insert(map_obj, key, integer_obj); | |
83509119 | 1048 | bt_put(integer_obj); |
dac5c838 PP |
1049 | return ret; |
1050 | } | |
1051 | ||
1052 | enum bt_value_status bt_value_map_insert_float(struct bt_value *map_obj, | |
364747d6 | 1053 | const char *key, double val) |
dac5c838 PP |
1054 | { |
1055 | enum bt_value_status ret; | |
1056 | struct bt_value *float_obj = NULL; | |
1057 | ||
1058 | float_obj = bt_value_float_create_init(val); | |
1059 | ret = bt_value_map_insert(map_obj, key, float_obj); | |
83509119 | 1060 | bt_put(float_obj); |
dac5c838 PP |
1061 | return ret; |
1062 | } | |
1063 | ||
1064 | enum bt_value_status bt_value_map_insert_string(struct bt_value *map_obj, | |
364747d6 | 1065 | const char *key, const char *val) |
dac5c838 PP |
1066 | { |
1067 | enum bt_value_status ret; | |
1068 | struct bt_value *string_obj = NULL; | |
1069 | ||
1070 | string_obj = bt_value_string_create_init(val); | |
1071 | ret = bt_value_map_insert(map_obj, key, string_obj); | |
83509119 | 1072 | bt_put(string_obj); |
dac5c838 PP |
1073 | return ret; |
1074 | } | |
1075 | ||
5b79e8bf | 1076 | enum bt_value_status bt_value_map_insert_empty_array(struct bt_value *map_obj, |
364747d6 | 1077 | const char *key) |
dac5c838 PP |
1078 | { |
1079 | enum bt_value_status ret; | |
1080 | struct bt_value *array_obj = NULL; | |
1081 | ||
1082 | array_obj = bt_value_array_create(); | |
1083 | ret = bt_value_map_insert(map_obj, key, array_obj); | |
83509119 | 1084 | bt_put(array_obj); |
dac5c838 PP |
1085 | return ret; |
1086 | } | |
1087 | ||
5b79e8bf | 1088 | enum bt_value_status bt_value_map_insert_empty_map(struct bt_value *map_obj, |
364747d6 | 1089 | const char *key) |
dac5c838 PP |
1090 | { |
1091 | enum bt_value_status ret; | |
1092 | struct bt_value *empty_map_obj = NULL; | |
1093 | ||
1094 | empty_map_obj = bt_value_map_create(); | |
1095 | ret = bt_value_map_insert(map_obj, key, empty_map_obj); | |
83509119 | 1096 | bt_put(empty_map_obj); |
dac5c838 PP |
1097 | return ret; |
1098 | } | |
1099 | ||
1100 | enum bt_value_status bt_value_map_foreach(const struct bt_value *map_obj, | |
364747d6 | 1101 | bt_value_map_foreach_cb cb, void *data) |
dac5c838 PP |
1102 | { |
1103 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
1104 | gpointer key, element_obj; | |
1105 | GHashTableIter iter; | |
1106 | struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj); | |
1107 | ||
8b45963b PP |
1108 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1109 | BT_ASSERT_PRE_NON_NULL(cb, "Callback"); | |
1110 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
dac5c838 PP |
1111 | g_hash_table_iter_init(&iter, typed_map_obj->ght); |
1112 | ||
1113 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 1114 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 PP |
1115 | |
1116 | if (!cb(key_str, element_obj, data)) { | |
8b45963b | 1117 | BT_LOGV("User canceled the loop: key=\"%s\", " |
2f42aa0a PP |
1118 | "value-addr=%p, data=%p", |
1119 | key_str, element_obj, data); | |
8b45963b | 1120 | ret = BT_VALUE_STATUS_CANCELED; |
dac5c838 PP |
1121 | break; |
1122 | } | |
1123 | } | |
1124 | ||
dac5c838 PP |
1125 | return ret; |
1126 | } | |
1127 | ||
770750d3 PP |
1128 | struct extend_map_element_data { |
1129 | struct bt_value *extended_obj; | |
c55a9f58 | 1130 | bt_bool got_error; |
770750d3 PP |
1131 | }; |
1132 | ||
1133 | static | |
c55a9f58 | 1134 | bt_bool extend_map_element(const char *key, |
770750d3 PP |
1135 | struct bt_value *extension_obj_elem, void *data) |
1136 | { | |
c55a9f58 | 1137 | bt_bool ret = BT_TRUE; |
770750d3 PP |
1138 | |
1139 | struct extend_map_element_data *extend_data = data; | |
1140 | ||
1141 | /* Copy object which is to replace the current one */ | |
1142 | struct bt_value *extension_obj_elem_copy = | |
1143 | bt_value_copy(extension_obj_elem); | |
1144 | ||
1145 | /* Replace in extended object */ | |
1146 | if (bt_value_map_insert(extend_data->extended_obj, key, | |
1147 | extension_obj_elem_copy)) { | |
2f42aa0a PP |
1148 | BT_LOGE("Cannot replace value in extended value: key=\"%s\", " |
1149 | "extended-value-addr=%p, element-value-addr=%p", | |
1150 | key, extend_data->extended_obj, | |
1151 | extension_obj_elem_copy); | |
770750d3 PP |
1152 | goto error; |
1153 | } | |
1154 | ||
1155 | goto end; | |
1156 | ||
1157 | error: | |
c55a9f58 PP |
1158 | ret = BT_FALSE; |
1159 | extend_data->got_error = BT_TRUE; | |
770750d3 PP |
1160 | |
1161 | end: | |
1162 | BT_PUT(extension_obj_elem_copy); | |
770750d3 PP |
1163 | return ret; |
1164 | } | |
1165 | ||
1166 | struct bt_value *bt_value_map_extend(struct bt_value *base_map_obj, | |
1167 | struct bt_value *extension_obj) | |
1168 | { | |
1169 | struct bt_value *extended_obj = NULL; | |
1170 | struct extend_map_element_data extend_data = { 0 }; | |
1171 | ||
8b45963b PP |
1172 | BT_ASSERT_PRE_NON_NULL(base_map_obj, "Base value object"); |
1173 | BT_ASSERT_PRE_NON_NULL(extension_obj, "Extension value object"); | |
1174 | BT_ASSERT_PRE_VALUE_IS_TYPE(base_map_obj, BT_VALUE_TYPE_MAP); | |
1175 | BT_ASSERT_PRE_VALUE_IS_TYPE(extension_obj, BT_VALUE_TYPE_MAP); | |
2f42aa0a PP |
1176 | BT_LOGD("Extending map value: base-value-addr=%p, extension-value-addr=%p", |
1177 | base_map_obj, extension_obj); | |
1178 | ||
770750d3 PP |
1179 | /* Create copy of base map object to start with */ |
1180 | extended_obj = bt_value_copy(base_map_obj); | |
1181 | if (!extended_obj) { | |
2f42aa0a PP |
1182 | BT_LOGE("Cannot copy base value: base-value-addr=%p", |
1183 | base_map_obj); | |
770750d3 PP |
1184 | goto error; |
1185 | } | |
1186 | ||
1187 | /* | |
1188 | * For each key in the extension map object, replace this key | |
1189 | * in the copied map object. | |
1190 | */ | |
1191 | extend_data.extended_obj = extended_obj; | |
1192 | ||
1193 | if (bt_value_map_foreach(extension_obj, extend_map_element, | |
1194 | &extend_data)) { | |
32e87ceb | 1195 | BT_LOGE("Cannot iterate on the extension object's elements: " |
2f42aa0a | 1196 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1197 | goto error; |
1198 | } | |
1199 | ||
1200 | if (extend_data.got_error) { | |
32e87ceb | 1201 | BT_LOGE("Failed to successfully iterate on the extension object's elements: " |
2f42aa0a | 1202 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1203 | goto error; |
1204 | } | |
1205 | ||
2f42aa0a PP |
1206 | BT_LOGD("Extended map value: extended-value-addr=%p", |
1207 | extended_obj); | |
770750d3 PP |
1208 | goto end; |
1209 | ||
1210 | error: | |
1211 | BT_PUT(extended_obj); | |
1212 | ||
1213 | end: | |
1214 | return extended_obj; | |
1215 | } | |
1216 | ||
dac5c838 PP |
1217 | struct bt_value *bt_value_copy(const struct bt_value *object) |
1218 | { | |
1219 | struct bt_value *copy_obj = NULL; | |
1220 | ||
8b45963b | 1221 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
2f42aa0a | 1222 | BT_LOGD("Copying value object: addr=%p", object); |
dac5c838 | 1223 | copy_obj = copy_funcs[object->type](object); |
2f42aa0a PP |
1224 | if (copy_obj) { |
1225 | BT_LOGD("Copied value object: copy-value-addr=%p", | |
1226 | copy_obj); | |
1227 | } else { | |
1228 | BT_LOGE_STR("Failed to copy value object."); | |
1229 | } | |
dac5c838 | 1230 | |
dac5c838 PP |
1231 | return copy_obj; |
1232 | } | |
1233 | ||
c55a9f58 | 1234 | bt_bool bt_value_compare(const struct bt_value *object_a, |
dac5c838 PP |
1235 | const struct bt_value *object_b) |
1236 | { | |
c55a9f58 | 1237 | bt_bool ret = BT_FALSE; |
dac5c838 | 1238 | |
8b45963b PP |
1239 | BT_ASSERT_PRE_NON_NULL(object_a, "Value object A"); |
1240 | BT_ASSERT_PRE_NON_NULL(object_b, "Value object B"); | |
dac5c838 PP |
1241 | |
1242 | if (object_a->type != object_b->type) { | |
2f42aa0a PP |
1243 | BT_LOGV("Values are different: type mismatch: " |
1244 | "value-a-addr=%p, value-b-addr=%p, " | |
c4628760 | 1245 | "value-a-type=%s, value-b-type=%s", |
2f42aa0a | 1246 | object_a, object_b, |
c4628760 PP |
1247 | bt_value_type_string(object_a->type), |
1248 | bt_value_type_string(object_b->type)); | |
dac5c838 PP |
1249 | goto end; |
1250 | } | |
1251 | ||
1252 | ret = compare_funcs[object_a->type](object_a, object_b); | |
1253 | ||
1254 | end: | |
1255 | return ret; | |
1256 | } |