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) \ | |
e22b45d0 | 60 | BT_ASSERT_PRE_HOT((_value), (_name), ": %!+v", (_value)) |
f6ccaed9 PP |
61 | |
62 | #define BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(_index, _count) \ | |
63 | BT_ASSERT_PRE((_index) < (_count), \ | |
64 | "Index is out of bound: " \ | |
65 | "index=%" PRIu64 ", count=%u", (_index), (_count)); | |
66 | ||
67 | ||
dac5c838 | 68 | struct bt_value { |
83509119 | 69 | struct bt_object base; |
dac5c838 | 70 | enum bt_value_type type; |
f6ccaed9 | 71 | bt_bool frozen; |
dac5c838 PP |
72 | }; |
73 | ||
3fea54f6 PP |
74 | static |
75 | void bt_value_null_instance_release_func(struct bt_object *obj) | |
76 | { | |
77 | BT_LOGW("Releasing the null value singleton: addr=%p", obj); | |
78 | } | |
79 | ||
dac5c838 PP |
80 | static |
81 | struct bt_value bt_value_null_instance = { | |
f685129c | 82 | .base = { |
312c056a | 83 | .is_shared = true, |
3fea54f6 PP |
84 | .ref_count = 1, |
85 | .release_func = bt_value_null_instance_release_func, | |
86 | .spec_release_func = NULL, | |
87 | .parent_is_owner_listener_func = NULL, | |
88 | .parent = NULL, | |
f685129c | 89 | }, |
dac5c838 | 90 | .type = BT_VALUE_TYPE_NULL, |
f6ccaed9 | 91 | .frozen = BT_TRUE, |
dac5c838 PP |
92 | }; |
93 | ||
94 | struct bt_value *bt_value_null = &bt_value_null_instance; | |
95 | ||
96 | struct bt_value_bool { | |
97 | struct bt_value base; | |
c55a9f58 | 98 | bt_bool value; |
dac5c838 PP |
99 | }; |
100 | ||
101 | struct bt_value_integer { | |
102 | struct bt_value base; | |
103 | int64_t value; | |
104 | }; | |
105 | ||
106 | struct bt_value_float { | |
107 | struct bt_value base; | |
108 | double value; | |
109 | }; | |
110 | ||
111 | struct bt_value_string { | |
112 | struct bt_value base; | |
113 | GString *gstr; | |
114 | }; | |
115 | ||
116 | struct bt_value_array { | |
117 | struct bt_value base; | |
118 | GPtrArray *garray; | |
119 | }; | |
120 | ||
121 | struct bt_value_map { | |
122 | struct bt_value base; | |
123 | GHashTable *ght; | |
124 | }; | |
125 | ||
126 | static | |
83509119 | 127 | void bt_value_destroy(struct bt_object *obj); |
dac5c838 PP |
128 | |
129 | static | |
130 | void bt_value_string_destroy(struct bt_value *object) | |
131 | { | |
132 | g_string_free(BT_VALUE_TO_STRING(object)->gstr, TRUE); | |
133 | } | |
134 | ||
135 | static | |
136 | void bt_value_array_destroy(struct bt_value *object) | |
137 | { | |
138 | /* | |
139 | * Pointer array's registered value destructor will take care | |
140 | * of putting each contained object. | |
141 | */ | |
142 | g_ptr_array_free(BT_VALUE_TO_ARRAY(object)->garray, TRUE); | |
143 | } | |
144 | ||
145 | static | |
146 | void bt_value_map_destroy(struct bt_value *object) | |
147 | { | |
148 | /* | |
149 | * Hash table's registered value destructor will take care of | |
150 | * putting each contained object. Keys are GQuarks and cannot | |
151 | * be destroyed anyway. | |
152 | */ | |
153 | g_hash_table_destroy(BT_VALUE_TO_MAP(object)->ght); | |
154 | } | |
155 | ||
156 | static | |
157 | void (* const destroy_funcs[])(struct bt_value *) = { | |
158 | [BT_VALUE_TYPE_NULL] = NULL, | |
159 | [BT_VALUE_TYPE_BOOL] = NULL, | |
160 | [BT_VALUE_TYPE_INTEGER] = NULL, | |
161 | [BT_VALUE_TYPE_FLOAT] = NULL, | |
162 | [BT_VALUE_TYPE_STRING] = bt_value_string_destroy, | |
163 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_destroy, | |
164 | [BT_VALUE_TYPE_MAP] = bt_value_map_destroy, | |
165 | }; | |
166 | ||
167 | static | |
168 | struct bt_value *bt_value_null_copy(const struct bt_value *null_obj) | |
169 | { | |
170 | return bt_value_null; | |
171 | } | |
172 | ||
173 | static | |
174 | struct bt_value *bt_value_bool_copy(const struct bt_value *bool_obj) | |
175 | { | |
176 | return bt_value_bool_create_init(BT_VALUE_TO_BOOL(bool_obj)->value); | |
177 | } | |
178 | ||
179 | static | |
180 | struct bt_value *bt_value_integer_copy(const struct bt_value *integer_obj) | |
181 | { | |
182 | return bt_value_integer_create_init( | |
183 | BT_VALUE_TO_INTEGER(integer_obj)->value); | |
184 | } | |
185 | ||
186 | static | |
187 | struct bt_value *bt_value_float_copy(const struct bt_value *float_obj) | |
188 | { | |
189 | return bt_value_float_create_init( | |
190 | BT_VALUE_TO_FLOAT(float_obj)->value); | |
191 | } | |
192 | ||
193 | static | |
194 | struct bt_value *bt_value_string_copy(const struct bt_value *string_obj) | |
195 | { | |
196 | return bt_value_string_create_init( | |
197 | BT_VALUE_TO_STRING(string_obj)->gstr->str); | |
198 | } | |
199 | ||
200 | static | |
201 | struct bt_value *bt_value_array_copy(const struct bt_value *array_obj) | |
202 | { | |
203 | int i; | |
204 | int ret; | |
205 | struct bt_value *copy_obj; | |
206 | struct bt_value_array *typed_array_obj; | |
207 | ||
2f42aa0a | 208 | BT_LOGD("Copying array value: addr=%p", array_obj); |
dac5c838 PP |
209 | typed_array_obj = BT_VALUE_TO_ARRAY(array_obj); |
210 | copy_obj = bt_value_array_create(); | |
dac5c838 | 211 | if (!copy_obj) { |
2f42aa0a | 212 | BT_LOGE_STR("Cannot create empty array value."); |
dac5c838 PP |
213 | goto end; |
214 | } | |
215 | ||
216 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
217 | struct bt_value *element_obj_copy; | |
094ff7c0 PP |
218 | struct bt_value *element_obj = bt_value_array_borrow( |
219 | array_obj, i); | |
dac5c838 | 220 | |
f6ccaed9 | 221 | BT_ASSERT(element_obj); |
40b59ed9 PP |
222 | BT_LOGD("Copying array value's element: element-addr=%p, " |
223 | "index=%d", element_obj, i); | |
dac5c838 | 224 | element_obj_copy = bt_value_copy(element_obj); |
dac5c838 | 225 | if (!element_obj_copy) { |
2f42aa0a PP |
226 | BT_LOGE("Cannot copy array value's element: " |
227 | "array-addr=%p, index=%d", | |
228 | array_obj, i); | |
83509119 | 229 | BT_PUT(copy_obj); |
dac5c838 PP |
230 | goto end; |
231 | } | |
232 | ||
233 | ret = bt_value_array_append(copy_obj, element_obj_copy); | |
83509119 | 234 | BT_PUT(element_obj_copy); |
dac5c838 | 235 | if (ret) { |
2f42aa0a PP |
236 | BT_LOGE("Cannot append to array value: addr=%p", |
237 | array_obj); | |
83509119 | 238 | BT_PUT(copy_obj); |
dac5c838 PP |
239 | goto end; |
240 | } | |
241 | } | |
242 | ||
a704fb0b PP |
243 | BT_LOGD("Copied array value: original-addr=%p, copy-addr=%p", |
244 | array_obj, copy_obj); | |
2f42aa0a | 245 | |
dac5c838 PP |
246 | end: |
247 | return copy_obj; | |
248 | } | |
249 | ||
250 | static | |
251 | struct bt_value *bt_value_map_copy(const struct bt_value *map_obj) | |
252 | { | |
253 | int ret; | |
254 | GHashTableIter iter; | |
255 | gpointer key, element_obj; | |
256 | struct bt_value *copy_obj; | |
257 | struct bt_value *element_obj_copy; | |
258 | struct bt_value_map *typed_map_obj; | |
259 | ||
2f42aa0a | 260 | BT_LOGD("Copying map value: addr=%p", map_obj); |
dac5c838 PP |
261 | typed_map_obj = BT_VALUE_TO_MAP(map_obj); |
262 | copy_obj = bt_value_map_create(); | |
dac5c838 PP |
263 | if (!copy_obj) { |
264 | goto end; | |
265 | } | |
266 | ||
267 | g_hash_table_iter_init(&iter, typed_map_obj->ght); | |
268 | ||
269 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 270 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 | 271 | |
f6ccaed9 | 272 | BT_ASSERT(key_str); |
40b59ed9 PP |
273 | BT_LOGD("Copying map value's element: element-addr=%p, " |
274 | "key=\"%s\"", element_obj, key_str); | |
dac5c838 | 275 | element_obj_copy = bt_value_copy(element_obj); |
dac5c838 | 276 | if (!element_obj_copy) { |
2f42aa0a PP |
277 | BT_LOGE("Cannot copy map value's element: " |
278 | "map-addr=%p, key=\"%s\"", | |
279 | map_obj, key_str); | |
83509119 | 280 | BT_PUT(copy_obj); |
dac5c838 PP |
281 | goto end; |
282 | } | |
283 | ||
284 | ret = bt_value_map_insert(copy_obj, key_str, element_obj_copy); | |
83509119 | 285 | BT_PUT(element_obj_copy); |
dac5c838 | 286 | if (ret) { |
2f42aa0a PP |
287 | BT_LOGE("Cannot insert into map value: addr=%p, key=\"%s\"", |
288 | map_obj, key_str); | |
83509119 | 289 | BT_PUT(copy_obj); |
dac5c838 PP |
290 | goto end; |
291 | } | |
292 | } | |
293 | ||
2f42aa0a PP |
294 | BT_LOGD("Copied map value: addr=%p", map_obj); |
295 | ||
dac5c838 PP |
296 | end: |
297 | return copy_obj; | |
298 | } | |
299 | ||
300 | static | |
301 | struct bt_value *(* const copy_funcs[])(const struct bt_value *) = { | |
302 | [BT_VALUE_TYPE_NULL] = bt_value_null_copy, | |
303 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_copy, | |
304 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_copy, | |
305 | [BT_VALUE_TYPE_FLOAT] = bt_value_float_copy, | |
306 | [BT_VALUE_TYPE_STRING] = bt_value_string_copy, | |
307 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_copy, | |
308 | [BT_VALUE_TYPE_MAP] = bt_value_map_copy, | |
309 | }; | |
310 | ||
311 | static | |
c55a9f58 | 312 | bt_bool bt_value_null_compare(const struct bt_value *object_a, |
dac5c838 PP |
313 | const struct bt_value *object_b) |
314 | { | |
315 | /* | |
c55a9f58 | 316 | * Always BT_TRUE since bt_value_compare() already checks if both |
dac5c838 PP |
317 | * object_a and object_b have the same type, and in the case of |
318 | * null value objects, they're always the same if it is so. | |
319 | */ | |
c55a9f58 | 320 | return BT_TRUE; |
dac5c838 PP |
321 | } |
322 | ||
323 | static | |
c55a9f58 | 324 | bt_bool bt_value_bool_compare(const struct bt_value *object_a, |
dac5c838 PP |
325 | const struct bt_value *object_b) |
326 | { | |
40b59ed9 PP |
327 | if (BT_VALUE_TO_BOOL(object_a)->value != |
328 | BT_VALUE_TO_BOOL(object_b)->value) { | |
329 | BT_LOGV("Boolean value objects are different: " | |
330 | "bool-a-val=%d, bool-b-val=%d", | |
331 | BT_VALUE_TO_BOOL(object_a)->value, | |
332 | BT_VALUE_TO_BOOL(object_b)->value); | |
333 | return BT_FALSE; | |
334 | } | |
335 | ||
336 | return BT_TRUE; | |
dac5c838 PP |
337 | } |
338 | ||
339 | static | |
c55a9f58 | 340 | bt_bool bt_value_integer_compare(const struct bt_value *object_a, |
dac5c838 PP |
341 | const struct bt_value *object_b) |
342 | { | |
40b59ed9 PP |
343 | if (BT_VALUE_TO_INTEGER(object_a)->value != |
344 | BT_VALUE_TO_INTEGER(object_b)->value) { | |
345 | BT_LOGV("Integer value objects are different: " | |
346 | "int-a-val=%" PRId64 ", int-b-val=%" PRId64, | |
347 | BT_VALUE_TO_INTEGER(object_a)->value, | |
348 | BT_VALUE_TO_INTEGER(object_b)->value); | |
349 | return BT_FALSE; | |
350 | } | |
351 | ||
352 | return BT_TRUE; | |
dac5c838 PP |
353 | } |
354 | ||
355 | static | |
c55a9f58 | 356 | bt_bool bt_value_float_compare(const struct bt_value *object_a, |
dac5c838 PP |
357 | const struct bt_value *object_b) |
358 | { | |
40b59ed9 PP |
359 | if (BT_VALUE_TO_FLOAT(object_a)->value != |
360 | BT_VALUE_TO_FLOAT(object_b)->value) { | |
361 | BT_LOGV("Floating point number value objects are different: " | |
362 | "float-a-val=%f, float-b-val=%f", | |
363 | BT_VALUE_TO_FLOAT(object_a)->value, | |
364 | BT_VALUE_TO_FLOAT(object_b)->value); | |
365 | return BT_FALSE; | |
366 | } | |
367 | ||
368 | return BT_TRUE; | |
dac5c838 PP |
369 | } |
370 | ||
371 | static | |
c55a9f58 | 372 | bt_bool bt_value_string_compare(const struct bt_value *object_a, |
dac5c838 PP |
373 | const struct bt_value *object_b) |
374 | { | |
40b59ed9 PP |
375 | if (strcmp(BT_VALUE_TO_STRING(object_a)->gstr->str, |
376 | BT_VALUE_TO_STRING(object_b)->gstr->str) != 0) { | |
377 | BT_LOGV("String value objects are different: " | |
378 | "string-a-val=\"%s\", string-b-val=\"%s\"", | |
379 | BT_VALUE_TO_STRING(object_a)->gstr->str, | |
380 | BT_VALUE_TO_STRING(object_b)->gstr->str); | |
381 | return BT_FALSE; | |
382 | } | |
383 | ||
384 | return BT_TRUE; | |
dac5c838 PP |
385 | } |
386 | ||
387 | static | |
c55a9f58 | 388 | bt_bool bt_value_array_compare(const struct bt_value *object_a, |
dac5c838 PP |
389 | const struct bt_value *object_b) |
390 | { | |
391 | int i; | |
c55a9f58 | 392 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
393 | const struct bt_value_array *array_obj_a = |
394 | BT_VALUE_TO_ARRAY(object_a); | |
395 | ||
396 | if (bt_value_array_size(object_a) != bt_value_array_size(object_b)) { | |
2f42aa0a PP |
397 | BT_LOGV("Array values are different: size mismatch " |
398 | "value-a-addr=%p, value-b-addr=%p, " | |
399 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
400 | object_a, object_b, | |
401 | bt_value_array_size(object_a), | |
402 | bt_value_array_size(object_b)); | |
c55a9f58 | 403 | ret = BT_FALSE; |
dac5c838 PP |
404 | goto end; |
405 | } | |
406 | ||
407 | for (i = 0; i < array_obj_a->garray->len; ++i) { | |
408 | struct bt_value *element_obj_a; | |
409 | struct bt_value *element_obj_b; | |
410 | ||
094ff7c0 PP |
411 | element_obj_a = bt_value_array_borrow(object_a, i); |
412 | element_obj_b = bt_value_array_borrow(object_b, i); | |
dac5c838 PP |
413 | |
414 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
415 | BT_LOGV("Array values's elements are different: " |
416 | "value-a-addr=%p, value-b-addr=%p, index=%d", | |
32e87ceb | 417 | element_obj_a, element_obj_b, i); |
c55a9f58 | 418 | ret = BT_FALSE; |
dac5c838 PP |
419 | goto end; |
420 | } | |
dac5c838 PP |
421 | } |
422 | ||
423 | end: | |
424 | return ret; | |
425 | } | |
426 | ||
427 | static | |
c55a9f58 | 428 | bt_bool bt_value_map_compare(const struct bt_value *object_a, |
dac5c838 PP |
429 | const struct bt_value *object_b) |
430 | { | |
c55a9f58 | 431 | bt_bool ret = BT_TRUE; |
dac5c838 PP |
432 | GHashTableIter iter; |
433 | gpointer key, element_obj_a; | |
434 | const struct bt_value_map *map_obj_a = BT_VALUE_TO_MAP(object_a); | |
435 | ||
436 | if (bt_value_map_size(object_a) != bt_value_map_size(object_b)) { | |
2f42aa0a PP |
437 | BT_LOGV("Map values are different: size mismatch " |
438 | "value-a-addr=%p, value-b-addr=%p, " | |
439 | "value-a-size=%" PRId64 ", value-b-size=%" PRId64, | |
440 | object_a, object_b, | |
441 | bt_value_map_size(object_a), | |
442 | bt_value_map_size(object_b)); | |
c55a9f58 | 443 | ret = BT_FALSE; |
dac5c838 PP |
444 | goto end; |
445 | } | |
446 | ||
447 | g_hash_table_iter_init(&iter, map_obj_a->ght); | |
448 | ||
449 | while (g_hash_table_iter_next(&iter, &key, &element_obj_a)) { | |
450 | struct bt_value *element_obj_b; | |
5b44aff2 | 451 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 | 452 | |
094ff7c0 | 453 | element_obj_b = bt_value_map_borrow(object_b, key_str); |
dac5c838 PP |
454 | |
455 | if (!bt_value_compare(element_obj_a, element_obj_b)) { | |
2f42aa0a PP |
456 | BT_LOGV("Map values's elements are different: " |
457 | "value-a-addr=%p, value-b-addr=%p, key=\"%s\"", | |
458 | element_obj_a, element_obj_b, key_str); | |
c55a9f58 | 459 | ret = BT_FALSE; |
dac5c838 PP |
460 | goto end; |
461 | } | |
dac5c838 PP |
462 | } |
463 | ||
464 | end: | |
465 | return ret; | |
466 | } | |
467 | ||
468 | static | |
c55a9f58 | 469 | bt_bool (* const compare_funcs[])(const struct bt_value *, |
dac5c838 PP |
470 | const struct bt_value *) = { |
471 | [BT_VALUE_TYPE_NULL] = bt_value_null_compare, | |
472 | [BT_VALUE_TYPE_BOOL] = bt_value_bool_compare, | |
473 | [BT_VALUE_TYPE_INTEGER] = bt_value_integer_compare, | |
40b59ed9 | 474 | [BT_VALUE_TYPE_FLOAT] = bt_value_float_compare, |
dac5c838 | 475 | [BT_VALUE_TYPE_STRING] = bt_value_string_compare, |
40b59ed9 | 476 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_compare, |
dac5c838 PP |
477 | [BT_VALUE_TYPE_MAP] = bt_value_map_compare, |
478 | }; | |
479 | ||
f6ccaed9 | 480 | static |
dac5c838 PP |
481 | void bt_value_null_freeze(struct bt_value *object) |
482 | { | |
483 | } | |
484 | ||
f6ccaed9 | 485 | static |
dac5c838 PP |
486 | void bt_value_generic_freeze(struct bt_value *object) |
487 | { | |
f6ccaed9 | 488 | object->frozen = BT_TRUE; |
dac5c838 PP |
489 | } |
490 | ||
f6ccaed9 | 491 | static |
dac5c838 PP |
492 | void bt_value_array_freeze(struct bt_value *object) |
493 | { | |
494 | int i; | |
495 | struct bt_value_array *typed_array_obj = | |
496 | BT_VALUE_TO_ARRAY(object); | |
497 | ||
498 | for (i = 0; i < typed_array_obj->garray->len; ++i) { | |
f6ccaed9 | 499 | bt_value_freeze(g_ptr_array_index(typed_array_obj->garray, i)); |
dac5c838 PP |
500 | } |
501 | ||
502 | bt_value_generic_freeze(object); | |
503 | } | |
504 | ||
f6ccaed9 | 505 | static |
dac5c838 PP |
506 | void bt_value_map_freeze(struct bt_value *object) |
507 | { | |
508 | GHashTableIter iter; | |
509 | gpointer key, element_obj; | |
510 | const struct bt_value_map *map_obj = BT_VALUE_TO_MAP(object); | |
511 | ||
512 | g_hash_table_iter_init(&iter, map_obj->ght); | |
513 | ||
514 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
515 | bt_value_freeze(element_obj); | |
516 | } | |
517 | ||
518 | bt_value_generic_freeze(object); | |
519 | } | |
520 | ||
521 | static | |
522 | void (* const freeze_funcs[])(struct bt_value *) = { | |
523 | [BT_VALUE_TYPE_NULL] = bt_value_null_freeze, | |
524 | [BT_VALUE_TYPE_BOOL] = bt_value_generic_freeze, | |
525 | [BT_VALUE_TYPE_INTEGER] = bt_value_generic_freeze, | |
526 | [BT_VALUE_TYPE_FLOAT] = bt_value_generic_freeze, | |
527 | [BT_VALUE_TYPE_STRING] = bt_value_generic_freeze, | |
528 | [BT_VALUE_TYPE_ARRAY] = bt_value_array_freeze, | |
529 | [BT_VALUE_TYPE_MAP] = bt_value_map_freeze, | |
530 | }; | |
531 | ||
532 | static | |
83509119 | 533 | void bt_value_destroy(struct bt_object *obj) |
dac5c838 | 534 | { |
83509119 | 535 | struct bt_value *value; |
dac5c838 | 536 | |
83509119 | 537 | value = container_of(obj, struct bt_value, base); |
f6ccaed9 | 538 | BT_ASSERT(value->type != BT_VALUE_TYPE_UNKNOWN); |
2f42aa0a PP |
539 | BT_LOGD("Destroying value: addr=%p", value); |
540 | ||
83509119 | 541 | if (bt_value_is_null(value)) { |
2f42aa0a | 542 | BT_LOGD_STR("Not destroying the null value singleton."); |
dac5c838 PP |
543 | return; |
544 | } | |
545 | ||
83509119 JG |
546 | if (destroy_funcs[value->type]) { |
547 | destroy_funcs[value->type](value); | |
dac5c838 PP |
548 | } |
549 | ||
83509119 | 550 | g_free(value); |
dac5c838 PP |
551 | } |
552 | ||
f6ccaed9 PP |
553 | BT_HIDDEN |
554 | enum bt_value_status _bt_value_freeze(struct bt_value *object) | |
dac5c838 PP |
555 | { |
556 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
557 | ||
f6ccaed9 | 558 | BT_ASSERT(object); |
dac5c838 | 559 | |
f6ccaed9 | 560 | if (object->frozen) { |
2f42aa0a PP |
561 | goto end; |
562 | } | |
563 | ||
564 | BT_LOGD("Freezing value: addr=%p", object); | |
dac5c838 PP |
565 | freeze_funcs[object->type](object); |
566 | ||
567 | end: | |
568 | return ret; | |
569 | } | |
570 | ||
dac5c838 PP |
571 | enum bt_value_type bt_value_get_type(const struct bt_value *object) |
572 | { | |
f6ccaed9 | 573 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
dac5c838 PP |
574 | return object->type; |
575 | } | |
576 | ||
577 | static | |
578 | struct bt_value bt_value_create_base(enum bt_value_type type) | |
579 | { | |
3fea54f6 | 580 | struct bt_value value; |
dac5c838 | 581 | |
3fea54f6 PP |
582 | value.type = type; |
583 | value.frozen = BT_FALSE; | |
584 | bt_object_init_shared(&value.base, bt_value_destroy); | |
585 | return value; | |
dac5c838 PP |
586 | } |
587 | ||
c55a9f58 | 588 | struct bt_value *bt_value_bool_create_init(bt_bool val) |
dac5c838 PP |
589 | { |
590 | struct bt_value_bool *bool_obj; | |
591 | ||
2f42aa0a | 592 | BT_LOGD("Creating boolean value object: val=%d", val); |
dac5c838 | 593 | bool_obj = g_new0(struct bt_value_bool, 1); |
dac5c838 | 594 | if (!bool_obj) { |
2f42aa0a | 595 | BT_LOGE_STR("Failed to allocate one boolean value object."); |
dac5c838 PP |
596 | goto end; |
597 | } | |
598 | ||
599 | bool_obj->base = bt_value_create_base(BT_VALUE_TYPE_BOOL); | |
600 | bool_obj->value = val; | |
2f42aa0a | 601 | BT_LOGD("Created boolean value object: addr=%p", bool_obj); |
dac5c838 PP |
602 | |
603 | end: | |
604 | return BT_VALUE_FROM_CONCRETE(bool_obj); | |
605 | } | |
606 | ||
607 | struct bt_value *bt_value_bool_create(void) | |
608 | { | |
c55a9f58 | 609 | return bt_value_bool_create_init(BT_FALSE); |
dac5c838 PP |
610 | } |
611 | ||
612 | struct bt_value *bt_value_integer_create_init(int64_t val) | |
613 | { | |
614 | struct bt_value_integer *integer_obj; | |
615 | ||
2f42aa0a | 616 | BT_LOGD("Creating integer value object: val=%" PRId64, val); |
dac5c838 | 617 | integer_obj = g_new0(struct bt_value_integer, 1); |
dac5c838 | 618 | if (!integer_obj) { |
2f42aa0a | 619 | BT_LOGE_STR("Failed to allocate one integer value object."); |
dac5c838 PP |
620 | goto end; |
621 | } | |
622 | ||
623 | integer_obj->base = bt_value_create_base(BT_VALUE_TYPE_INTEGER); | |
624 | integer_obj->value = val; | |
2f42aa0a PP |
625 | BT_LOGD("Created integer value object: addr=%p", |
626 | integer_obj); | |
dac5c838 PP |
627 | |
628 | end: | |
629 | return BT_VALUE_FROM_CONCRETE(integer_obj); | |
630 | } | |
631 | ||
632 | struct bt_value *bt_value_integer_create(void) | |
633 | { | |
634 | return bt_value_integer_create_init(0); | |
635 | } | |
636 | ||
637 | struct bt_value *bt_value_float_create_init(double val) | |
638 | { | |
639 | struct bt_value_float *float_obj; | |
640 | ||
2f42aa0a | 641 | BT_LOGD("Creating floating point number value object: val=%f", val); |
dac5c838 | 642 | float_obj = g_new0(struct bt_value_float, 1); |
dac5c838 | 643 | if (!float_obj) { |
2f42aa0a | 644 | BT_LOGE_STR("Failed to allocate one floating point number value object."); |
dac5c838 PP |
645 | goto end; |
646 | } | |
647 | ||
648 | float_obj->base = bt_value_create_base(BT_VALUE_TYPE_FLOAT); | |
649 | float_obj->value = val; | |
2f42aa0a PP |
650 | BT_LOGD("Created floating point number value object: addr=%p", |
651 | float_obj); | |
dac5c838 PP |
652 | |
653 | end: | |
654 | return BT_VALUE_FROM_CONCRETE(float_obj); | |
655 | } | |
656 | ||
657 | struct bt_value *bt_value_float_create(void) | |
658 | { | |
659 | return bt_value_float_create_init(0.); | |
660 | } | |
661 | ||
662 | struct bt_value *bt_value_string_create_init(const char *val) | |
663 | { | |
664 | struct bt_value_string *string_obj = NULL; | |
665 | ||
666 | if (!val) { | |
2f42aa0a | 667 | BT_LOGW_STR("Invalid parameter: value is NULL."); |
dac5c838 PP |
668 | goto end; |
669 | } | |
670 | ||
003c7749 | 671 | BT_LOGD("Creating string value object: val-len=%zu", strlen(val)); |
dac5c838 | 672 | string_obj = g_new0(struct bt_value_string, 1); |
dac5c838 | 673 | if (!string_obj) { |
2f42aa0a | 674 | BT_LOGE_STR("Failed to allocate one string object."); |
dac5c838 PP |
675 | goto end; |
676 | } | |
677 | ||
678 | string_obj->base = bt_value_create_base(BT_VALUE_TYPE_STRING); | |
679 | string_obj->gstr = g_string_new(val); | |
dac5c838 | 680 | if (!string_obj->gstr) { |
2f42aa0a | 681 | BT_LOGE_STR("Failed to allocate a GString."); |
dac5c838 PP |
682 | g_free(string_obj); |
683 | string_obj = NULL; | |
684 | goto end; | |
685 | } | |
686 | ||
2f42aa0a PP |
687 | BT_LOGD("Created string value object: addr=%p", |
688 | string_obj); | |
689 | ||
dac5c838 PP |
690 | end: |
691 | return BT_VALUE_FROM_CONCRETE(string_obj); | |
692 | } | |
693 | ||
694 | struct bt_value *bt_value_string_create(void) | |
695 | { | |
696 | return bt_value_string_create_init(""); | |
697 | } | |
698 | ||
699 | struct bt_value *bt_value_array_create(void) | |
700 | { | |
701 | struct bt_value_array *array_obj; | |
702 | ||
2f42aa0a | 703 | BT_LOGD_STR("Creating empty array value object."); |
dac5c838 | 704 | array_obj = g_new0(struct bt_value_array, 1); |
dac5c838 | 705 | if (!array_obj) { |
2f42aa0a | 706 | BT_LOGE_STR("Failed to allocate one array object."); |
dac5c838 PP |
707 | goto end; |
708 | } | |
709 | ||
710 | array_obj->base = bt_value_create_base(BT_VALUE_TYPE_ARRAY); | |
5d5982ab | 711 | array_obj->garray = bt_g_ptr_array_new_full(0, |
83509119 | 712 | (GDestroyNotify) bt_put); |
dac5c838 | 713 | if (!array_obj->garray) { |
2f42aa0a | 714 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
dac5c838 PP |
715 | g_free(array_obj); |
716 | array_obj = NULL; | |
717 | goto end; | |
718 | } | |
719 | ||
2f42aa0a PP |
720 | BT_LOGD("Created array value object: addr=%p", |
721 | array_obj); | |
722 | ||
dac5c838 PP |
723 | end: |
724 | return BT_VALUE_FROM_CONCRETE(array_obj); | |
725 | } | |
726 | ||
727 | struct bt_value *bt_value_map_create(void) | |
728 | { | |
729 | struct bt_value_map *map_obj; | |
730 | ||
2f42aa0a | 731 | BT_LOGD_STR("Creating empty map value object."); |
dac5c838 | 732 | map_obj = g_new0(struct bt_value_map, 1); |
dac5c838 | 733 | if (!map_obj) { |
2f42aa0a | 734 | BT_LOGE_STR("Failed to allocate one map object."); |
dac5c838 PP |
735 | goto end; |
736 | } | |
737 | ||
738 | map_obj->base = bt_value_create_base(BT_VALUE_TYPE_MAP); | |
739 | map_obj->ght = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
83509119 | 740 | NULL, (GDestroyNotify) bt_put); |
dac5c838 | 741 | if (!map_obj->ght) { |
2f42aa0a | 742 | BT_LOGE_STR("Failed to allocate a GHashTable."); |
dac5c838 PP |
743 | g_free(map_obj); |
744 | map_obj = NULL; | |
745 | goto end; | |
746 | } | |
747 | ||
2f42aa0a PP |
748 | BT_LOGD("Created map value object: addr=%p", |
749 | map_obj); | |
750 | ||
dac5c838 PP |
751 | end: |
752 | return BT_VALUE_FROM_CONCRETE(map_obj); | |
753 | } | |
754 | ||
755 | enum bt_value_status bt_value_bool_get(const struct bt_value *bool_obj, | |
c55a9f58 | 756 | bt_bool *val) |
dac5c838 | 757 | { |
f6ccaed9 PP |
758 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
759 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
760 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
761 | *val = BT_VALUE_TO_BOOL(bool_obj)->value; | |
762 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
763 | } |
764 | ||
c55a9f58 | 765 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, bt_bool val) |
dac5c838 | 766 | { |
f6ccaed9 PP |
767 | BT_ASSERT_PRE_NON_NULL(bool_obj, "Value object"); |
768 | BT_ASSERT_PRE_VALUE_IS_TYPE(bool_obj, BT_VALUE_TYPE_BOOL); | |
769 | BT_ASSERT_PRE_VALUE_HOT(bool_obj, "Value object"); | |
770 | BT_VALUE_TO_BOOL(bool_obj)->value = val; | |
2f42aa0a PP |
771 | BT_LOGV("Set boolean value's raw value: value-addr=%p, value=%d", |
772 | bool_obj, val); | |
f6ccaed9 | 773 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
774 | } |
775 | ||
776 | enum bt_value_status bt_value_integer_get(const struct bt_value *integer_obj, | |
364747d6 | 777 | int64_t *val) |
dac5c838 | 778 | { |
f6ccaed9 PP |
779 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
780 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
781 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
782 | *val = BT_VALUE_TO_INTEGER(integer_obj)->value; | |
783 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
784 | } |
785 | ||
786 | enum bt_value_status bt_value_integer_set(struct bt_value *integer_obj, | |
364747d6 | 787 | int64_t val) |
dac5c838 | 788 | { |
f6ccaed9 PP |
789 | BT_ASSERT_PRE_NON_NULL(integer_obj, "Value object"); |
790 | BT_ASSERT_PRE_VALUE_IS_TYPE(integer_obj, BT_VALUE_TYPE_INTEGER); | |
791 | BT_ASSERT_PRE_VALUE_HOT(integer_obj, "Value object"); | |
792 | BT_VALUE_TO_INTEGER(integer_obj)->value = val; | |
2f42aa0a PP |
793 | BT_LOGV("Set integer value's raw value: value-addr=%p, value=%" PRId64, |
794 | integer_obj, val); | |
f6ccaed9 | 795 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
796 | } |
797 | ||
798 | enum bt_value_status bt_value_float_get(const struct bt_value *float_obj, | |
364747d6 | 799 | double *val) |
dac5c838 | 800 | { |
f6ccaed9 PP |
801 | BT_ASSERT_PRE_NON_NULL(float_obj, "Value object"); |
802 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
803 | BT_ASSERT_PRE_VALUE_IS_TYPE(float_obj, BT_VALUE_TYPE_FLOAT); | |
804 | *val = BT_VALUE_TO_FLOAT(float_obj)->value; | |
805 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
806 | } |
807 | ||
808 | enum bt_value_status bt_value_float_set(struct bt_value *float_obj, | |
364747d6 | 809 | double val) |
dac5c838 | 810 | { |
f6ccaed9 PP |
811 | BT_ASSERT_PRE_NON_NULL(float_obj, "Value object"); |
812 | BT_ASSERT_PRE_VALUE_IS_TYPE(float_obj, BT_VALUE_TYPE_FLOAT); | |
813 | BT_ASSERT_PRE_VALUE_HOT(float_obj, "Value object"); | |
814 | BT_VALUE_TO_FLOAT(float_obj)->value = val; | |
2f42aa0a PP |
815 | BT_LOGV("Set floating point number value's raw value: value-addr=%p, value=%f", |
816 | float_obj, val); | |
f6ccaed9 | 817 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
818 | } |
819 | ||
820 | enum bt_value_status bt_value_string_get(const struct bt_value *string_obj, | |
364747d6 | 821 | const char **val) |
dac5c838 | 822 | { |
f6ccaed9 PP |
823 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
824 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
825 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
826 | *val = BT_VALUE_TO_STRING(string_obj)->gstr->str; | |
827 | return BT_VALUE_STATUS_OK; | |
dac5c838 PP |
828 | } |
829 | ||
830 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, | |
364747d6 | 831 | const char *val) |
dac5c838 | 832 | { |
f6ccaed9 PP |
833 | BT_ASSERT_PRE_NON_NULL(string_obj, "Value object"); |
834 | BT_ASSERT_PRE_NON_NULL(val, "Raw value"); | |
835 | BT_ASSERT_PRE_VALUE_IS_TYPE(string_obj, BT_VALUE_TYPE_STRING); | |
836 | BT_ASSERT_PRE_VALUE_HOT(string_obj, "Value object"); | |
837 | g_string_assign(BT_VALUE_TO_STRING(string_obj)->gstr, val); | |
2f42aa0a PP |
838 | BT_LOGV("Set string value's raw value: value-addr=%p, raw-value-addr=%p", |
839 | string_obj, val); | |
f6ccaed9 | 840 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
841 | } |
842 | ||
544d0515 | 843 | int64_t bt_value_array_size(const struct bt_value *array_obj) |
dac5c838 | 844 | { |
f6ccaed9 PP |
845 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
846 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
847 | return (int64_t) BT_VALUE_TO_ARRAY(array_obj)->garray->len; | |
dac5c838 PP |
848 | } |
849 | ||
c55a9f58 | 850 | bt_bool bt_value_array_is_empty(const struct bt_value *array_obj) |
dac5c838 PP |
851 | { |
852 | return bt_value_array_size(array_obj) == 0; | |
853 | } | |
854 | ||
094ff7c0 | 855 | struct bt_value *bt_value_array_borrow(const struct bt_value *array_obj, |
2f42aa0a | 856 | uint64_t index) |
dac5c838 | 857 | { |
dac5c838 PP |
858 | struct bt_value_array *typed_array_obj = |
859 | BT_VALUE_TO_ARRAY(array_obj); | |
860 | ||
f6ccaed9 PP |
861 | BT_ASSERT_PRE_NON_NULL(array_obj, "Value object"); |
862 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
863 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
864 | typed_array_obj->garray->len); | |
094ff7c0 | 865 | return g_ptr_array_index(typed_array_obj->garray, index); |
dac5c838 PP |
866 | } |
867 | ||
868 | enum bt_value_status bt_value_array_append(struct bt_value *array_obj, | |
364747d6 | 869 | struct bt_value *element_obj) |
dac5c838 | 870 | { |
dac5c838 PP |
871 | struct bt_value_array *typed_array_obj = |
872 | BT_VALUE_TO_ARRAY(array_obj); | |
873 | ||
f6ccaed9 PP |
874 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
875 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
876 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
877 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
dac5c838 | 878 | g_ptr_array_add(typed_array_obj->garray, element_obj); |
83509119 | 879 | bt_get(element_obj); |
2f42aa0a PP |
880 | BT_LOGV("Appended element to array value: array-value-addr=%p, " |
881 | "element-value-addr=%p, new-size=%u", | |
882 | array_obj, element_obj, typed_array_obj->garray->len); | |
f6ccaed9 | 883 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
884 | } |
885 | ||
886 | enum bt_value_status bt_value_array_append_bool(struct bt_value *array_obj, | |
c55a9f58 | 887 | bt_bool val) |
dac5c838 PP |
888 | { |
889 | enum bt_value_status ret; | |
890 | struct bt_value *bool_obj = NULL; | |
891 | ||
892 | bool_obj = bt_value_bool_create_init(val); | |
893 | ret = bt_value_array_append(array_obj, bool_obj); | |
83509119 | 894 | bt_put(bool_obj); |
dac5c838 PP |
895 | return ret; |
896 | } | |
897 | ||
898 | enum bt_value_status bt_value_array_append_integer( | |
364747d6 | 899 | struct bt_value *array_obj, int64_t val) |
dac5c838 PP |
900 | { |
901 | enum bt_value_status ret; | |
902 | struct bt_value *integer_obj = NULL; | |
903 | ||
904 | integer_obj = bt_value_integer_create_init(val); | |
905 | ret = bt_value_array_append(array_obj, integer_obj); | |
83509119 | 906 | bt_put(integer_obj); |
dac5c838 PP |
907 | return ret; |
908 | } | |
909 | ||
910 | enum bt_value_status bt_value_array_append_float(struct bt_value *array_obj, | |
364747d6 | 911 | double val) |
dac5c838 PP |
912 | { |
913 | enum bt_value_status ret; | |
914 | struct bt_value *float_obj = NULL; | |
915 | ||
916 | float_obj = bt_value_float_create_init(val); | |
917 | ret = bt_value_array_append(array_obj, float_obj); | |
83509119 | 918 | bt_put(float_obj); |
dac5c838 PP |
919 | return ret; |
920 | } | |
921 | ||
922 | enum bt_value_status bt_value_array_append_string(struct bt_value *array_obj, | |
364747d6 | 923 | const char *val) |
dac5c838 PP |
924 | { |
925 | enum bt_value_status ret; | |
926 | struct bt_value *string_obj = NULL; | |
927 | ||
928 | string_obj = bt_value_string_create_init(val); | |
929 | ret = bt_value_array_append(array_obj, string_obj); | |
83509119 | 930 | bt_put(string_obj); |
dac5c838 PP |
931 | return ret; |
932 | } | |
933 | ||
5b79e8bf | 934 | enum bt_value_status bt_value_array_append_empty_array( |
364747d6 | 935 | struct bt_value *array_obj) |
dac5c838 PP |
936 | { |
937 | enum bt_value_status ret; | |
938 | struct bt_value *empty_array_obj = NULL; | |
939 | ||
940 | empty_array_obj = bt_value_array_create(); | |
941 | ret = bt_value_array_append(array_obj, empty_array_obj); | |
83509119 | 942 | bt_put(empty_array_obj); |
dac5c838 PP |
943 | return ret; |
944 | } | |
945 | ||
5b79e8bf | 946 | enum bt_value_status bt_value_array_append_empty_map(struct bt_value *array_obj) |
dac5c838 PP |
947 | { |
948 | enum bt_value_status ret; | |
949 | struct bt_value *map_obj = NULL; | |
950 | ||
951 | map_obj = bt_value_map_create(); | |
952 | ret = bt_value_array_append(array_obj, map_obj); | |
83509119 | 953 | bt_put(map_obj); |
dac5c838 PP |
954 | return ret; |
955 | } | |
956 | ||
957 | enum bt_value_status bt_value_array_set(struct bt_value *array_obj, | |
2f42aa0a | 958 | uint64_t index, struct bt_value *element_obj) |
dac5c838 | 959 | { |
dac5c838 PP |
960 | struct bt_value_array *typed_array_obj = |
961 | BT_VALUE_TO_ARRAY(array_obj); | |
962 | ||
f6ccaed9 PP |
963 | BT_ASSERT_PRE_NON_NULL(array_obj, "Array value object"); |
964 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
965 | BT_ASSERT_PRE_VALUE_IS_TYPE(array_obj, BT_VALUE_TYPE_ARRAY); | |
966 | BT_ASSERT_PRE_VALUE_HOT(array_obj, "Array value object"); | |
967 | BT_ASSERT_PRE_VALUE_INDEX_IN_BOUNDS(index, | |
968 | typed_array_obj->garray->len); | |
83509119 | 969 | bt_put(g_ptr_array_index(typed_array_obj->garray, index)); |
dac5c838 | 970 | g_ptr_array_index(typed_array_obj->garray, index) = element_obj; |
83509119 | 971 | bt_get(element_obj); |
2f42aa0a PP |
972 | BT_LOGV("Set array value's element: array-value-addr=%p, " |
973 | "index=%" PRIu64 ", element-value-addr=%p", | |
974 | array_obj, index, element_obj); | |
f6ccaed9 | 975 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
976 | } |
977 | ||
544d0515 | 978 | int64_t bt_value_map_size(const struct bt_value *map_obj) |
dac5c838 | 979 | { |
f6ccaed9 PP |
980 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
981 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
982 | return (int64_t) g_hash_table_size(BT_VALUE_TO_MAP(map_obj)->ght); | |
dac5c838 PP |
983 | } |
984 | ||
c55a9f58 | 985 | bt_bool bt_value_map_is_empty(const struct bt_value *map_obj) |
dac5c838 PP |
986 | { |
987 | return bt_value_map_size(map_obj) == 0; | |
988 | } | |
989 | ||
094ff7c0 | 990 | struct bt_value *bt_value_map_borrow(const struct bt_value *map_obj, |
364747d6 | 991 | const char *key) |
dac5c838 | 992 | { |
f6ccaed9 PP |
993 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
994 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
995 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
094ff7c0 PP |
996 | return g_hash_table_lookup(BT_VALUE_TO_MAP(map_obj)->ght, |
997 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
998 | } |
999 | ||
c55a9f58 | 1000 | bt_bool bt_value_map_has_key(const struct bt_value *map_obj, const char *key) |
dac5c838 | 1001 | { |
f6ccaed9 PP |
1002 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1003 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1004 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1005 | return bt_g_hash_table_contains(BT_VALUE_TO_MAP(map_obj)->ght, | |
1006 | GUINT_TO_POINTER(g_quark_from_string(key))); | |
dac5c838 PP |
1007 | } |
1008 | ||
1009 | enum bt_value_status bt_value_map_insert(struct bt_value *map_obj, | |
364747d6 | 1010 | const char *key, struct bt_value *element_obj) |
dac5c838 | 1011 | { |
f6ccaed9 PP |
1012 | BT_ASSERT_PRE_NON_NULL(map_obj, "Map value object"); |
1013 | BT_ASSERT_PRE_NON_NULL(key, "Key"); | |
1014 | BT_ASSERT_PRE_NON_NULL(element_obj, "Element value object"); | |
1015 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
1016 | BT_ASSERT_PRE_VALUE_HOT(map_obj, "Map value object"); | |
1017 | g_hash_table_insert(BT_VALUE_TO_MAP(map_obj)->ght, | |
1018 | GUINT_TO_POINTER(g_quark_from_string(key)), element_obj); | |
83509119 | 1019 | bt_get(element_obj); |
2f42aa0a PP |
1020 | BT_LOGV("Inserted value into map value: map-value-addr=%p, " |
1021 | "key=\"%s\", element-value-addr=%p", | |
1022 | map_obj, key, element_obj); | |
f6ccaed9 | 1023 | return BT_VALUE_STATUS_OK; |
dac5c838 PP |
1024 | } |
1025 | ||
1026 | enum bt_value_status bt_value_map_insert_bool(struct bt_value *map_obj, | |
c55a9f58 | 1027 | const char *key, bt_bool val) |
dac5c838 PP |
1028 | { |
1029 | enum bt_value_status ret; | |
1030 | struct bt_value *bool_obj = NULL; | |
1031 | ||
1032 | bool_obj = bt_value_bool_create_init(val); | |
1033 | ret = bt_value_map_insert(map_obj, key, bool_obj); | |
83509119 | 1034 | bt_put(bool_obj); |
dac5c838 PP |
1035 | return ret; |
1036 | } | |
1037 | ||
1038 | enum bt_value_status bt_value_map_insert_integer(struct bt_value *map_obj, | |
364747d6 | 1039 | const char *key, int64_t val) |
dac5c838 PP |
1040 | { |
1041 | enum bt_value_status ret; | |
1042 | struct bt_value *integer_obj = NULL; | |
1043 | ||
1044 | integer_obj = bt_value_integer_create_init(val); | |
1045 | ret = bt_value_map_insert(map_obj, key, integer_obj); | |
83509119 | 1046 | bt_put(integer_obj); |
dac5c838 PP |
1047 | return ret; |
1048 | } | |
1049 | ||
1050 | enum bt_value_status bt_value_map_insert_float(struct bt_value *map_obj, | |
364747d6 | 1051 | const char *key, double val) |
dac5c838 PP |
1052 | { |
1053 | enum bt_value_status ret; | |
1054 | struct bt_value *float_obj = NULL; | |
1055 | ||
1056 | float_obj = bt_value_float_create_init(val); | |
1057 | ret = bt_value_map_insert(map_obj, key, float_obj); | |
83509119 | 1058 | bt_put(float_obj); |
dac5c838 PP |
1059 | return ret; |
1060 | } | |
1061 | ||
1062 | enum bt_value_status bt_value_map_insert_string(struct bt_value *map_obj, | |
364747d6 | 1063 | const char *key, const char *val) |
dac5c838 PP |
1064 | { |
1065 | enum bt_value_status ret; | |
1066 | struct bt_value *string_obj = NULL; | |
1067 | ||
1068 | string_obj = bt_value_string_create_init(val); | |
1069 | ret = bt_value_map_insert(map_obj, key, string_obj); | |
83509119 | 1070 | bt_put(string_obj); |
dac5c838 PP |
1071 | return ret; |
1072 | } | |
1073 | ||
5b79e8bf | 1074 | enum bt_value_status bt_value_map_insert_empty_array(struct bt_value *map_obj, |
364747d6 | 1075 | const char *key) |
dac5c838 PP |
1076 | { |
1077 | enum bt_value_status ret; | |
1078 | struct bt_value *array_obj = NULL; | |
1079 | ||
1080 | array_obj = bt_value_array_create(); | |
1081 | ret = bt_value_map_insert(map_obj, key, array_obj); | |
83509119 | 1082 | bt_put(array_obj); |
dac5c838 PP |
1083 | return ret; |
1084 | } | |
1085 | ||
5b79e8bf | 1086 | enum bt_value_status bt_value_map_insert_empty_map(struct bt_value *map_obj, |
364747d6 | 1087 | const char *key) |
dac5c838 PP |
1088 | { |
1089 | enum bt_value_status ret; | |
1090 | struct bt_value *empty_map_obj = NULL; | |
1091 | ||
1092 | empty_map_obj = bt_value_map_create(); | |
1093 | ret = bt_value_map_insert(map_obj, key, empty_map_obj); | |
83509119 | 1094 | bt_put(empty_map_obj); |
dac5c838 PP |
1095 | return ret; |
1096 | } | |
1097 | ||
1098 | enum bt_value_status bt_value_map_foreach(const struct bt_value *map_obj, | |
364747d6 | 1099 | bt_value_map_foreach_cb cb, void *data) |
dac5c838 PP |
1100 | { |
1101 | enum bt_value_status ret = BT_VALUE_STATUS_OK; | |
1102 | gpointer key, element_obj; | |
1103 | GHashTableIter iter; | |
1104 | struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj); | |
1105 | ||
f6ccaed9 PP |
1106 | BT_ASSERT_PRE_NON_NULL(map_obj, "Value object"); |
1107 | BT_ASSERT_PRE_NON_NULL(cb, "Callback"); | |
1108 | BT_ASSERT_PRE_VALUE_IS_TYPE(map_obj, BT_VALUE_TYPE_MAP); | |
dac5c838 PP |
1109 | g_hash_table_iter_init(&iter, typed_map_obj->ght); |
1110 | ||
1111 | while (g_hash_table_iter_next(&iter, &key, &element_obj)) { | |
5b44aff2 | 1112 | const char *key_str = g_quark_to_string(GPOINTER_TO_UINT(key)); |
dac5c838 PP |
1113 | |
1114 | if (!cb(key_str, element_obj, data)) { | |
f6ccaed9 | 1115 | BT_LOGV("User canceled the loop: key=\"%s\", " |
2f42aa0a PP |
1116 | "value-addr=%p, data=%p", |
1117 | key_str, element_obj, data); | |
f6ccaed9 | 1118 | ret = BT_VALUE_STATUS_CANCELED; |
dac5c838 PP |
1119 | break; |
1120 | } | |
1121 | } | |
1122 | ||
dac5c838 PP |
1123 | return ret; |
1124 | } | |
1125 | ||
770750d3 PP |
1126 | struct extend_map_element_data { |
1127 | struct bt_value *extended_obj; | |
c55a9f58 | 1128 | bt_bool got_error; |
770750d3 PP |
1129 | }; |
1130 | ||
1131 | static | |
c55a9f58 | 1132 | bt_bool extend_map_element(const char *key, |
770750d3 PP |
1133 | struct bt_value *extension_obj_elem, void *data) |
1134 | { | |
c55a9f58 | 1135 | bt_bool ret = BT_TRUE; |
770750d3 PP |
1136 | |
1137 | struct extend_map_element_data *extend_data = data; | |
1138 | ||
1139 | /* Copy object which is to replace the current one */ | |
1140 | struct bt_value *extension_obj_elem_copy = | |
1141 | bt_value_copy(extension_obj_elem); | |
1142 | ||
1143 | /* Replace in extended object */ | |
1144 | if (bt_value_map_insert(extend_data->extended_obj, key, | |
1145 | extension_obj_elem_copy)) { | |
2f42aa0a PP |
1146 | BT_LOGE("Cannot replace value in extended value: key=\"%s\", " |
1147 | "extended-value-addr=%p, element-value-addr=%p", | |
1148 | key, extend_data->extended_obj, | |
1149 | extension_obj_elem_copy); | |
770750d3 PP |
1150 | goto error; |
1151 | } | |
1152 | ||
1153 | goto end; | |
1154 | ||
1155 | error: | |
c55a9f58 PP |
1156 | ret = BT_FALSE; |
1157 | extend_data->got_error = BT_TRUE; | |
770750d3 PP |
1158 | |
1159 | end: | |
1160 | BT_PUT(extension_obj_elem_copy); | |
770750d3 PP |
1161 | return ret; |
1162 | } | |
1163 | ||
1164 | struct bt_value *bt_value_map_extend(struct bt_value *base_map_obj, | |
1165 | struct bt_value *extension_obj) | |
1166 | { | |
1167 | struct bt_value *extended_obj = NULL; | |
1168 | struct extend_map_element_data extend_data = { 0 }; | |
1169 | ||
f6ccaed9 PP |
1170 | BT_ASSERT_PRE_NON_NULL(base_map_obj, "Base value object"); |
1171 | BT_ASSERT_PRE_NON_NULL(extension_obj, "Extension value object"); | |
1172 | BT_ASSERT_PRE_VALUE_IS_TYPE(base_map_obj, BT_VALUE_TYPE_MAP); | |
1173 | BT_ASSERT_PRE_VALUE_IS_TYPE(extension_obj, BT_VALUE_TYPE_MAP); | |
2f42aa0a PP |
1174 | BT_LOGD("Extending map value: base-value-addr=%p, extension-value-addr=%p", |
1175 | base_map_obj, extension_obj); | |
1176 | ||
770750d3 PP |
1177 | /* Create copy of base map object to start with */ |
1178 | extended_obj = bt_value_copy(base_map_obj); | |
1179 | if (!extended_obj) { | |
2f42aa0a PP |
1180 | BT_LOGE("Cannot copy base value: base-value-addr=%p", |
1181 | base_map_obj); | |
770750d3 PP |
1182 | goto error; |
1183 | } | |
1184 | ||
1185 | /* | |
1186 | * For each key in the extension map object, replace this key | |
1187 | * in the copied map object. | |
1188 | */ | |
1189 | extend_data.extended_obj = extended_obj; | |
1190 | ||
1191 | if (bt_value_map_foreach(extension_obj, extend_map_element, | |
1192 | &extend_data)) { | |
32e87ceb | 1193 | BT_LOGE("Cannot iterate on the extension object's elements: " |
2f42aa0a | 1194 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1195 | goto error; |
1196 | } | |
1197 | ||
1198 | if (extend_data.got_error) { | |
32e87ceb | 1199 | BT_LOGE("Failed to successfully iterate on the extension object's elements: " |
2f42aa0a | 1200 | "extension-value-addr=%p", extension_obj); |
770750d3 PP |
1201 | goto error; |
1202 | } | |
1203 | ||
2f42aa0a PP |
1204 | BT_LOGD("Extended map value: extended-value-addr=%p", |
1205 | extended_obj); | |
770750d3 PP |
1206 | goto end; |
1207 | ||
1208 | error: | |
1209 | BT_PUT(extended_obj); | |
1210 | ||
1211 | end: | |
1212 | return extended_obj; | |
1213 | } | |
1214 | ||
dac5c838 PP |
1215 | struct bt_value *bt_value_copy(const struct bt_value *object) |
1216 | { | |
1217 | struct bt_value *copy_obj = NULL; | |
1218 | ||
f6ccaed9 | 1219 | BT_ASSERT_PRE_NON_NULL(object, "Value object"); |
2f42aa0a | 1220 | BT_LOGD("Copying value object: addr=%p", object); |
dac5c838 | 1221 | copy_obj = copy_funcs[object->type](object); |
2f42aa0a PP |
1222 | if (copy_obj) { |
1223 | BT_LOGD("Copied value object: copy-value-addr=%p", | |
1224 | copy_obj); | |
1225 | } else { | |
1226 | BT_LOGE_STR("Failed to copy value object."); | |
1227 | } | |
dac5c838 | 1228 | |
dac5c838 PP |
1229 | return copy_obj; |
1230 | } | |
1231 | ||
c55a9f58 | 1232 | bt_bool bt_value_compare(const struct bt_value *object_a, |
dac5c838 PP |
1233 | const struct bt_value *object_b) |
1234 | { | |
c55a9f58 | 1235 | bt_bool ret = BT_FALSE; |
dac5c838 | 1236 | |
f6ccaed9 PP |
1237 | BT_ASSERT_PRE_NON_NULL(object_a, "Value object A"); |
1238 | BT_ASSERT_PRE_NON_NULL(object_b, "Value object B"); | |
dac5c838 PP |
1239 | |
1240 | if (object_a->type != object_b->type) { | |
2f42aa0a PP |
1241 | BT_LOGV("Values are different: type mismatch: " |
1242 | "value-a-addr=%p, value-b-addr=%p, " | |
c4628760 | 1243 | "value-a-type=%s, value-b-type=%s", |
2f42aa0a | 1244 | object_a, object_b, |
c4628760 PP |
1245 | bt_value_type_string(object_a->type), |
1246 | bt_value_type_string(object_b->type)); | |
dac5c838 PP |
1247 | goto end; |
1248 | } | |
1249 | ||
1250 | ret = compare_funcs[object_a->type](object_a, object_b); | |
1251 | ||
1252 | end: | |
1253 | return ret; | |
1254 | } |