Commit | Line | Data |
---|---|---|
273b65be | 1 | /* |
e2f7325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
de9dd397 | 3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
4 | * |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "LIB/FIELD" |
c2d9d9cf | 25 | #include "lib/logging.h" |
fc25abce | 26 | |
578e048b | 27 | #include "lib/assert-pre.h" |
3fadfbc0 MJ |
28 | #include <babeltrace2/trace-ir/field.h> |
29 | #include <babeltrace2/trace-ir/field-const.h> | |
578e048b MJ |
30 | #include "lib/object.h" |
31 | #include "compat/compiler.h" | |
32 | #include "compat/fcntl.h" | |
33 | #include "common/align.h" | |
34 | #include "common/assert.h" | |
fc25abce | 35 | #include <inttypes.h> |
273b65be | 36 | |
578e048b MJ |
37 | #include "field.h" |
38 | #include "field-class.h" | |
39 | ||
cb6f1f7d | 40 | static |
44c440bc | 41 | void reset_single_field(struct bt_field *field); |
cb6f1f7d PP |
42 | |
43 | static | |
44c440bc | 44 | void reset_array_field(struct bt_field *field); |
cb6f1f7d PP |
45 | |
46 | static | |
44c440bc | 47 | void reset_structure_field(struct bt_field *field); |
cb6f1f7d PP |
48 | |
49 | static | |
44c440bc | 50 | void reset_variant_field(struct bt_field *field); |
cb6f1f7d PP |
51 | |
52 | static | |
44c440bc | 53 | void set_single_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
54 | |
55 | static | |
44c440bc | 56 | void set_array_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
57 | |
58 | static | |
44c440bc | 59 | void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
60 | |
61 | static | |
44c440bc | 62 | void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
63 | |
64 | static | |
40f4ba76 | 65 | bool single_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
66 | |
67 | static | |
40f4ba76 | 68 | bool array_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
69 | |
70 | static | |
40f4ba76 | 71 | bool structure_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
72 | |
73 | static | |
40f4ba76 | 74 | bool variant_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
75 | |
76 | static | |
44c440bc PP |
77 | struct bt_field_methods integer_field_methods = { |
78 | .set_is_frozen = set_single_field_is_frozen, | |
79 | .is_set = single_field_is_set, | |
80 | .reset = reset_single_field, | |
3dca2276 | 81 | }; |
273b65be | 82 | |
44c440bc PP |
83 | static |
84 | struct bt_field_methods real_field_methods = { | |
85 | .set_is_frozen = set_single_field_is_frozen, | |
86 | .is_set = single_field_is_set, | |
87 | .reset = reset_single_field, | |
12c8a1a3 JG |
88 | }; |
89 | ||
44c440bc PP |
90 | static |
91 | struct bt_field_methods string_field_methods = { | |
92 | .set_is_frozen = set_single_field_is_frozen, | |
93 | .is_set = single_field_is_set, | |
94 | .reset = reset_single_field, | |
273b65be JG |
95 | }; |
96 | ||
44c440bc PP |
97 | static |
98 | struct bt_field_methods structure_field_methods = { | |
99 | .set_is_frozen = set_structure_field_is_frozen, | |
100 | .is_set = structure_field_is_set, | |
101 | .reset = reset_structure_field, | |
87d43dc1 JG |
102 | }; |
103 | ||
44c440bc PP |
104 | static |
105 | struct bt_field_methods array_field_methods = { | |
106 | .set_is_frozen = set_array_field_is_frozen, | |
107 | .is_set = array_field_is_set, | |
108 | .reset = reset_array_field, | |
918be005 PP |
109 | }; |
110 | ||
76f869ab | 111 | static |
44c440bc PP |
112 | struct bt_field_methods variant_field_methods = { |
113 | .set_is_frozen = set_variant_field_is_frozen, | |
114 | .is_set = variant_field_is_set, | |
115 | .reset = reset_variant_field, | |
116 | }; | |
76f869ab | 117 | |
3dca2276 | 118 | static |
5cd6d0e5 | 119 | struct bt_field *create_integer_field(struct bt_field_class *); |
3dca2276 PP |
120 | |
121 | static | |
5cd6d0e5 | 122 | struct bt_field *create_real_field(struct bt_field_class *); |
3dca2276 PP |
123 | |
124 | static | |
5cd6d0e5 | 125 | struct bt_field *create_string_field(struct bt_field_class *); |
3dca2276 PP |
126 | |
127 | static | |
5cd6d0e5 | 128 | struct bt_field *create_structure_field(struct bt_field_class *); |
3dca2276 PP |
129 | |
130 | static | |
5cd6d0e5 | 131 | struct bt_field *create_static_array_field(struct bt_field_class *); |
f6ccaed9 | 132 | |
3dca2276 | 133 | static |
5cd6d0e5 | 134 | struct bt_field *create_dynamic_array_field(struct bt_field_class *); |
f6ccaed9 | 135 | |
3dca2276 | 136 | static |
5cd6d0e5 | 137 | struct bt_field *create_variant_field(struct bt_field_class *); |
f6ccaed9 | 138 | |
3dca2276 | 139 | static |
5cd6d0e5 | 140 | struct bt_field *(* const field_create_funcs[])(struct bt_field_class *) = { |
864cad70 PP |
141 | [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER] = create_integer_field, |
142 | [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER] = create_integer_field, | |
143 | [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = create_integer_field, | |
144 | [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION] = create_integer_field, | |
145 | [BT_FIELD_CLASS_TYPE_REAL] = create_real_field, | |
146 | [BT_FIELD_CLASS_TYPE_STRING] = create_string_field, | |
147 | [BT_FIELD_CLASS_TYPE_STRUCTURE] = create_structure_field, | |
148 | [BT_FIELD_CLASS_TYPE_STATIC_ARRAY] = create_static_array_field, | |
149 | [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY] = create_dynamic_array_field, | |
150 | [BT_FIELD_CLASS_TYPE_VARIANT] = create_variant_field, | |
3dca2276 | 151 | }; |
f6ccaed9 | 152 | |
312c056a | 153 | static |
44c440bc | 154 | void destroy_integer_field(struct bt_field *field); |
312c056a PP |
155 | |
156 | static | |
44c440bc | 157 | void destroy_real_field(struct bt_field *field); |
312c056a PP |
158 | |
159 | static | |
44c440bc | 160 | void destroy_string_field(struct bt_field *field); |
312c056a PP |
161 | |
162 | static | |
44c440bc | 163 | void destroy_structure_field(struct bt_field *field); |
312c056a PP |
164 | |
165 | static | |
44c440bc | 166 | void destroy_array_field(struct bt_field *field); |
312c056a PP |
167 | |
168 | static | |
44c440bc | 169 | void destroy_variant_field(struct bt_field *field); |
312c056a PP |
170 | |
171 | static | |
172 | void (* const field_destroy_funcs[])(struct bt_field *) = { | |
864cad70 PP |
173 | [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER] = destroy_integer_field, |
174 | [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER] = destroy_integer_field, | |
175 | [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = destroy_integer_field, | |
176 | [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION] = destroy_integer_field, | |
177 | [BT_FIELD_CLASS_TYPE_REAL] = destroy_real_field, | |
178 | [BT_FIELD_CLASS_TYPE_STRING] = destroy_string_field, | |
179 | [BT_FIELD_CLASS_TYPE_STRUCTURE] = destroy_structure_field, | |
180 | [BT_FIELD_CLASS_TYPE_STATIC_ARRAY] = destroy_array_field, | |
181 | [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY] = destroy_array_field, | |
182 | [BT_FIELD_CLASS_TYPE_VARIANT] = destroy_variant_field, | |
312c056a PP |
183 | }; |
184 | ||
40f4ba76 | 185 | struct bt_field_class *bt_field_borrow_class(const struct bt_field *field) |
cb6f1f7d | 186 | { |
44c440bc | 187 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
5cd6d0e5 | 188 | return field->class; |
cb6f1f7d PP |
189 | } |
190 | ||
40f4ba76 PP |
191 | const struct bt_field_class *bt_field_borrow_class_const( |
192 | const struct bt_field *field) | |
e5be10ef | 193 | { |
40f4ba76 PP |
194 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
195 | return field->class; | |
e5be10ef PP |
196 | } |
197 | ||
40f4ba76 | 198 | enum bt_field_class_type bt_field_get_class_type(const struct bt_field *field) |
cb6f1f7d | 199 | { |
44c440bc | 200 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 | 201 | return field->class->type; |
cb6f1f7d PP |
202 | } |
203 | ||
312c056a | 204 | BT_HIDDEN |
5cd6d0e5 | 205 | struct bt_field *bt_field_create(struct bt_field_class *fc) |
273b65be | 206 | { |
50842bdc | 207 | struct bt_field *field = NULL; |
44c440bc | 208 | |
5cd6d0e5 | 209 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 PP |
210 | BT_ASSERT(bt_field_class_has_known_type(fc)); |
211 | field = field_create_funcs[fc->type](fc); | |
273b65be | 212 | if (!field) { |
e6276565 | 213 | BT_LIB_LOGE("Cannot create field object from field class: " |
5cd6d0e5 | 214 | "%![fc-]+F", fc); |
3dca2276 | 215 | goto end; |
273b65be JG |
216 | } |
217 | ||
3dca2276 PP |
218 | end: |
219 | return field; | |
273b65be JG |
220 | } |
221 | ||
44c440bc | 222 | static inline |
5cd6d0e5 | 223 | void init_field(struct bt_field *field, struct bt_field_class *fc, |
44c440bc | 224 | struct bt_field_methods *methods) |
cd95e351 | 225 | { |
44c440bc | 226 | BT_ASSERT(field); |
5cd6d0e5 | 227 | BT_ASSERT(fc); |
44c440bc PP |
228 | bt_object_init_unique(&field->base); |
229 | field->methods = methods; | |
398454ed PP |
230 | field->class = fc; |
231 | bt_object_get_no_null_check(fc); | |
cd95e351 JG |
232 | } |
233 | ||
44c440bc | 234 | static |
5cd6d0e5 | 235 | struct bt_field *create_integer_field(struct bt_field_class *fc) |
4ebcc695 | 236 | { |
44c440bc PP |
237 | struct bt_field_integer *int_field; |
238 | ||
5cd6d0e5 | 239 | BT_LIB_LOGD("Creating integer field object: %![fc-]+F", fc); |
44c440bc PP |
240 | int_field = g_new0(struct bt_field_integer, 1); |
241 | if (!int_field) { | |
242 | BT_LOGE_STR("Failed to allocate one integer field."); | |
243 | goto end; | |
244 | } | |
245 | ||
5cd6d0e5 | 246 | init_field((void *) int_field, fc, &integer_field_methods); |
44c440bc PP |
247 | BT_LIB_LOGD("Created integer field object: %!+f", int_field); |
248 | ||
249 | end: | |
250 | return (void *) int_field; | |
4ebcc695 PP |
251 | } |
252 | ||
44c440bc | 253 | static |
5cd6d0e5 | 254 | struct bt_field *create_real_field(struct bt_field_class *fc) |
2e8876d3 | 255 | { |
44c440bc | 256 | struct bt_field_real *real_field; |
cb6f1f7d | 257 | |
5cd6d0e5 | 258 | BT_LIB_LOGD("Creating real field object: %![fc-]+F", fc); |
44c440bc PP |
259 | real_field = g_new0(struct bt_field_real, 1); |
260 | if (!real_field) { | |
261 | BT_LOGE_STR("Failed to allocate one real field."); | |
262 | goto end; | |
263 | } | |
264 | ||
5cd6d0e5 | 265 | init_field((void *) real_field, fc, &real_field_methods); |
44c440bc PP |
266 | BT_LIB_LOGD("Created real field object: %!+f", real_field); |
267 | ||
268 | end: | |
269 | return (void *) real_field; | |
2e8876d3 PP |
270 | } |
271 | ||
44c440bc | 272 | static |
5cd6d0e5 | 273 | struct bt_field *create_string_field(struct bt_field_class *fc) |
273b65be | 274 | { |
44c440bc | 275 | struct bt_field_string *string_field; |
cb6f1f7d | 276 | |
5cd6d0e5 | 277 | BT_LIB_LOGD("Creating string field object: %![fc-]+F", fc); |
44c440bc PP |
278 | string_field = g_new0(struct bt_field_string, 1); |
279 | if (!string_field) { | |
280 | BT_LOGE_STR("Failed to allocate one string field."); | |
281 | goto end; | |
282 | } | |
cb6f1f7d | 283 | |
5cd6d0e5 | 284 | init_field((void *) string_field, fc, &string_field_methods); |
44c440bc PP |
285 | string_field->buf = g_array_sized_new(FALSE, FALSE, |
286 | sizeof(char), 1); | |
287 | if (!string_field->buf) { | |
288 | BT_LOGE_STR("Failed to allocate a GArray."); | |
65300d60 | 289 | BT_OBJECT_PUT_REF_AND_RESET(string_field); |
44c440bc PP |
290 | goto end; |
291 | } | |
cb6f1f7d | 292 | |
44c440bc PP |
293 | g_array_index(string_field->buf, char, 0) = '\0'; |
294 | BT_LIB_LOGD("Created string field object: %!+f", string_field); | |
cb6f1f7d | 295 | |
44c440bc PP |
296 | end: |
297 | return (void *) string_field; | |
298 | } | |
cb6f1f7d | 299 | |
44c440bc | 300 | static inline |
5cd6d0e5 PP |
301 | int create_fields_from_named_field_classes( |
302 | struct bt_field_class_named_field_class_container *fc, | |
44c440bc PP |
303 | GPtrArray **fields) |
304 | { | |
305 | int ret = 0; | |
306 | uint64_t i; | |
cb6f1f7d | 307 | |
44c440bc PP |
308 | *fields = g_ptr_array_new_with_free_func( |
309 | (GDestroyNotify) bt_field_destroy); | |
310 | if (!*fields) { | |
311 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
312 | ret = -1; | |
313 | goto end; | |
cb6f1f7d PP |
314 | } |
315 | ||
5cd6d0e5 | 316 | g_ptr_array_set_size(*fields, fc->named_fcs->len); |
44c440bc | 317 | |
5cd6d0e5 | 318 | for (i = 0; i < fc->named_fcs->len; i++) { |
44c440bc | 319 | struct bt_field *field; |
5cd6d0e5 PP |
320 | struct bt_named_field_class *named_fc = |
321 | BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, i); | |
44c440bc | 322 | |
5cd6d0e5 | 323 | field = bt_field_create(named_fc->fc); |
44c440bc PP |
324 | if (!field) { |
325 | BT_LIB_LOGE("Failed to create structure member or variant option field: " | |
5cd6d0e5 PP |
326 | "name=\"%s\", %![fc-]+F", |
327 | named_fc->name->str, named_fc->fc); | |
44c440bc PP |
328 | ret = -1; |
329 | goto end; | |
330 | } | |
331 | ||
332 | g_ptr_array_index(*fields, i) = field; | |
333 | } | |
cb6f1f7d PP |
334 | |
335 | end: | |
336 | return ret; | |
273b65be JG |
337 | } |
338 | ||
44c440bc | 339 | static |
5cd6d0e5 | 340 | struct bt_field *create_structure_field(struct bt_field_class *fc) |
cd95e351 | 341 | { |
44c440bc | 342 | struct bt_field_structure *struct_field; |
cb6f1f7d | 343 | |
5cd6d0e5 | 344 | BT_LIB_LOGD("Creating structure field object: %![fc-]+F", fc); |
44c440bc PP |
345 | struct_field = g_new0(struct bt_field_structure, 1); |
346 | if (!struct_field) { | |
347 | BT_LOGE_STR("Failed to allocate one structure field."); | |
348 | goto end; | |
349 | } | |
fc25abce | 350 | |
5cd6d0e5 | 351 | init_field((void *) struct_field, fc, &structure_field_methods); |
44c440bc | 352 | |
5cd6d0e5 | 353 | if (create_fields_from_named_field_classes((void *) fc, |
44c440bc PP |
354 | &struct_field->fields)) { |
355 | BT_LIB_LOGE("Cannot create structure member fields: " | |
5cd6d0e5 | 356 | "%![fc-]+F", fc); |
65300d60 | 357 | BT_OBJECT_PUT_REF_AND_RESET(struct_field); |
44c440bc | 358 | goto end; |
cb6f1f7d PP |
359 | } |
360 | ||
44c440bc | 361 | BT_LIB_LOGD("Created structure field object: %!+f", struct_field); |
cb6f1f7d | 362 | |
44c440bc PP |
363 | end: |
364 | return (void *) struct_field; | |
cd95e351 JG |
365 | } |
366 | ||
44c440bc | 367 | static |
5cd6d0e5 | 368 | struct bt_field *create_variant_field(struct bt_field_class *fc) |
273b65be | 369 | { |
44c440bc | 370 | struct bt_field_variant *var_field; |
cb6f1f7d | 371 | |
5cd6d0e5 | 372 | BT_LIB_LOGD("Creating variant field object: %![fc-]+F", fc); |
44c440bc PP |
373 | var_field = g_new0(struct bt_field_variant, 1); |
374 | if (!var_field) { | |
375 | BT_LOGE_STR("Failed to allocate one variant field."); | |
376 | goto end; | |
377 | } | |
f6ccaed9 | 378 | |
5cd6d0e5 | 379 | init_field((void *) var_field, fc, &variant_field_methods); |
cb6f1f7d | 380 | |
5cd6d0e5 | 381 | if (create_fields_from_named_field_classes((void *) fc, |
44c440bc PP |
382 | &var_field->fields)) { |
383 | BT_LIB_LOGE("Cannot create variant member fields: " | |
5cd6d0e5 | 384 | "%![fc-]+F", fc); |
65300d60 | 385 | BT_OBJECT_PUT_REF_AND_RESET(var_field); |
44c440bc PP |
386 | goto end; |
387 | } | |
273b65be | 388 | |
44c440bc | 389 | BT_LIB_LOGD("Created variant field object: %!+f", var_field); |
cb6f1f7d | 390 | |
44c440bc PP |
391 | end: |
392 | return (void *) var_field; | |
cb6f1f7d PP |
393 | } |
394 | ||
395 | static inline | |
44c440bc | 396 | int init_array_field_fields(struct bt_field_array *array_field) |
cb6f1f7d PP |
397 | { |
398 | int ret = 0; | |
44c440bc | 399 | uint64_t i; |
5cd6d0e5 | 400 | struct bt_field_class_array *array_fc; |
cb6f1f7d | 401 | |
44c440bc | 402 | BT_ASSERT(array_field); |
5cd6d0e5 | 403 | array_fc = (void *) array_field->common.class; |
44c440bc PP |
404 | array_field->fields = g_ptr_array_sized_new(array_field->length); |
405 | if (!array_field->fields) { | |
406 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
cb6f1f7d PP |
407 | ret = -1; |
408 | goto end; | |
409 | } | |
410 | ||
44c440bc PP |
411 | g_ptr_array_set_free_func(array_field->fields, |
412 | (GDestroyNotify) bt_field_destroy); | |
413 | g_ptr_array_set_size(array_field->fields, array_field->length); | |
414 | ||
415 | for (i = 0; i < array_field->length; i++) { | |
416 | array_field->fields->pdata[i] = bt_field_create( | |
5cd6d0e5 | 417 | array_fc->element_fc); |
44c440bc PP |
418 | if (!array_field->fields->pdata[i]) { |
419 | BT_LIB_LOGE("Cannot create array field's element field: " | |
5cd6d0e5 | 420 | "index=%" PRIu64 ", %![fc-]+F", i, array_fc); |
44c440bc PP |
421 | ret = -1; |
422 | goto end; | |
423 | } | |
424 | } | |
cb6f1f7d PP |
425 | |
426 | end: | |
427 | return ret; | |
3f4a108d PP |
428 | } |
429 | ||
44c440bc | 430 | static |
5cd6d0e5 | 431 | struct bt_field *create_static_array_field(struct bt_field_class *fc) |
f78d67fb | 432 | { |
5cd6d0e5 | 433 | struct bt_field_class_static_array *array_fc = (void *) fc; |
44c440bc | 434 | struct bt_field_array *array_field; |
312c056a | 435 | |
5cd6d0e5 | 436 | BT_LIB_LOGD("Creating static array field object: %![fc-]+F", fc); |
44c440bc PP |
437 | array_field = g_new0(struct bt_field_array, 1); |
438 | if (!array_field) { | |
439 | BT_LOGE_STR("Failed to allocate one static array field."); | |
440 | goto end; | |
441 | } | |
f78d67fb | 442 | |
5cd6d0e5 PP |
443 | init_field((void *) array_field, fc, &array_field_methods); |
444 | array_field->length = array_fc->length; | |
cb6f1f7d | 445 | |
44c440bc PP |
446 | if (init_array_field_fields(array_field)) { |
447 | BT_LIB_LOGE("Cannot create static array fields: " | |
5cd6d0e5 | 448 | "%![fc-]+F", fc); |
65300d60 | 449 | BT_OBJECT_PUT_REF_AND_RESET(array_field); |
44c440bc PP |
450 | goto end; |
451 | } | |
312c056a | 452 | |
44c440bc | 453 | BT_LIB_LOGD("Created static array field object: %!+f", array_field); |
cb6f1f7d | 454 | |
44c440bc PP |
455 | end: |
456 | return (void *) array_field; | |
273b65be JG |
457 | } |
458 | ||
44c440bc | 459 | static |
5cd6d0e5 | 460 | struct bt_field *create_dynamic_array_field(struct bt_field_class *fc) |
cd95e351 | 461 | { |
44c440bc | 462 | struct bt_field_array *array_field; |
312c056a | 463 | |
5cd6d0e5 | 464 | BT_LIB_LOGD("Creating dynamic array field object: %![fc-]+F", fc); |
44c440bc PP |
465 | array_field = g_new0(struct bt_field_array, 1); |
466 | if (!array_field) { | |
467 | BT_LOGE_STR("Failed to allocate one dynamic array field."); | |
468 | goto end; | |
469 | } | |
470 | ||
5cd6d0e5 | 471 | init_field((void *) array_field, fc, &array_field_methods); |
44c440bc PP |
472 | |
473 | if (init_array_field_fields(array_field)) { | |
474 | BT_LIB_LOGE("Cannot create dynamic array fields: " | |
5cd6d0e5 | 475 | "%![fc-]+F", fc); |
65300d60 | 476 | BT_OBJECT_PUT_REF_AND_RESET(array_field); |
44c440bc | 477 | goto end; |
cb6f1f7d PP |
478 | } |
479 | ||
44c440bc PP |
480 | BT_LIB_LOGD("Created dynamic array field object: %!+f", array_field); |
481 | ||
482 | end: | |
483 | return (void *) array_field; | |
312c056a PP |
484 | } |
485 | ||
40f4ba76 | 486 | int64_t bt_field_signed_integer_get_value(const struct bt_field *field) |
312c056a | 487 | { |
40f4ba76 | 488 | const struct bt_field_integer *int_field = (const void *) field; |
312c056a | 489 | |
44c440bc PP |
490 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
491 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
492 | BT_ASSERT_PRE_FIELD_IS_SIGNED_INT(field, "Field"); | |
493 | return int_field->value.i; | |
cd95e351 JG |
494 | } |
495 | ||
40f4ba76 | 496 | void bt_field_signed_integer_set_value(struct bt_field *field, int64_t value) |
cd95e351 | 497 | { |
44c440bc | 498 | struct bt_field_integer *int_field = (void *) field; |
312c056a | 499 | |
44c440bc PP |
500 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
501 | BT_ASSERT_PRE_FIELD_IS_SIGNED_INT(field, "Field"); | |
502 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
503 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed( | |
5cd6d0e5 | 504 | ((struct bt_field_class_integer *) field->class)->range, value), |
44c440bc | 505 | "Value is out of bounds: value=%" PRId64 ", %![field-]+f, " |
5cd6d0e5 | 506 | "%![fc-]+F", value, field, field->class); |
44c440bc PP |
507 | int_field->value.i = value; |
508 | bt_field_set_single(field, true); | |
cd95e351 JG |
509 | } |
510 | ||
40f4ba76 | 511 | uint64_t bt_field_unsigned_integer_get_value(const struct bt_field *field) |
273b65be | 512 | { |
40f4ba76 | 513 | const struct bt_field_integer *int_field = (const void *) field; |
44c440bc PP |
514 | |
515 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
516 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
517 | BT_ASSERT_PRE_FIELD_IS_UNSIGNED_INT(field, "Field"); | |
518 | return int_field->value.u; | |
273b65be JG |
519 | } |
520 | ||
40f4ba76 | 521 | void bt_field_unsigned_integer_set_value(struct bt_field *field, uint64_t value) |
cd95e351 | 522 | { |
44c440bc | 523 | struct bt_field_integer *int_field = (void *) field; |
312c056a | 524 | |
44c440bc PP |
525 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
526 | BT_ASSERT_PRE_FIELD_IS_UNSIGNED_INT(field, "Field"); | |
527 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
528 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned( | |
5cd6d0e5 | 529 | ((struct bt_field_class_integer *) field->class)->range, value), |
44c440bc | 530 | "Value is out of bounds: value=%" PRIu64 ", %![field-]+f, " |
5cd6d0e5 | 531 | "%![fc-]+F", value, field, field->class); |
44c440bc PP |
532 | int_field->value.u = value; |
533 | bt_field_set_single(field, true); | |
cd95e351 JG |
534 | } |
535 | ||
40f4ba76 | 536 | double bt_field_real_get_value(const struct bt_field *field) |
273b65be | 537 | { |
40f4ba76 | 538 | const struct bt_field_real *real_field = (const void *) field; |
44c440bc PP |
539 | |
540 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
541 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 542 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field"); |
44c440bc | 543 | return real_field->value; |
f6ccaed9 PP |
544 | } |
545 | ||
40f4ba76 | 546 | void bt_field_real_set_value(struct bt_field *field, double value) |
f6ccaed9 | 547 | { |
44c440bc | 548 | struct bt_field_real *real_field = (void *) field; |
cb6f1f7d | 549 | |
44c440bc | 550 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 | 551 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field"); |
44c440bc PP |
552 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
553 | BT_ASSERT_PRE( | |
5cd6d0e5 | 554 | !((struct bt_field_class_real *) field->class)->is_single_precision || |
44c440bc PP |
555 | (double) (float) value == value, |
556 | "Invalid value for a single-precision real number: value=%f, " | |
5cd6d0e5 | 557 | "%![fc-]+F", value, field->class); |
44c440bc PP |
558 | real_field->value = value; |
559 | bt_field_set_single(field, true); | |
560 | } | |
561 | ||
743eec93 | 562 | enum bt_field_status bt_field_unsigned_enumeration_get_mapping_labels( |
40f4ba76 | 563 | const struct bt_field *field, |
5cd6d0e5 | 564 | bt_field_class_enumeration_mapping_label_array *label_array, |
44c440bc PP |
565 | uint64_t *count) |
566 | { | |
40f4ba76 | 567 | const struct bt_field_integer *int_field = (const void *) field; |
44c440bc PP |
568 | |
569 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
570 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
571 | BT_ASSERT_PRE_NON_NULL(label_array, "Count (output)"); | |
572 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 PP |
573 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
574 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, "Field"); | |
743eec93 PP |
575 | return (int) |
576 | bt_field_class_unsigned_enumeration_get_mapping_labels_by_value( | |
577 | field->class, int_field->value.u, label_array, count); | |
273b65be JG |
578 | } |
579 | ||
743eec93 | 580 | enum bt_field_status bt_field_signed_enumeration_get_mapping_labels( |
40f4ba76 | 581 | const struct bt_field *field, |
5cd6d0e5 | 582 | bt_field_class_enumeration_mapping_label_array *label_array, |
44c440bc | 583 | uint64_t *count) |
cd95e351 | 584 | { |
40f4ba76 | 585 | const struct bt_field_integer *int_field = (const void *) field; |
cb6f1f7d | 586 | |
44c440bc PP |
587 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
588 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
589 | BT_ASSERT_PRE_NON_NULL(label_array, "Count (output)"); | |
590 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 PP |
591 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
592 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, "Field"); | |
743eec93 PP |
593 | return (int) |
594 | bt_field_class_signed_enumeration_get_mapping_labels_by_value( | |
595 | field->class, int_field->value.i, label_array, count); | |
f6ccaed9 | 596 | } |
fc25abce | 597 | |
40f4ba76 | 598 | const char *bt_field_string_get_value(const struct bt_field *field) |
f6ccaed9 | 599 | { |
40f4ba76 | 600 | const struct bt_field_string *string_field = (const void *) field; |
44c440bc PP |
601 | |
602 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
603 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 604 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc PP |
605 | "Field"); |
606 | return (const char *) string_field->buf->data; | |
607 | } | |
608 | ||
40f4ba76 | 609 | uint64_t bt_field_string_get_length(const struct bt_field *field) |
44c440bc | 610 | { |
40f4ba76 | 611 | const struct bt_field_string *string_field = (const void *) field; |
cb6f1f7d | 612 | |
44c440bc PP |
613 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
614 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 615 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc PP |
616 | "Field"); |
617 | return string_field->length; | |
cd95e351 JG |
618 | } |
619 | ||
743eec93 PP |
620 | static inline |
621 | void clear_string_field(struct bt_field *field) | |
622 | { | |
623 | struct bt_field_string *string_field = (void *) field; | |
624 | ||
625 | BT_ASSERT(field); | |
626 | string_field->length = 0; | |
627 | bt_field_set_single(field, true); | |
628 | } | |
629 | ||
630 | enum bt_field_status bt_field_string_set_value(struct bt_field *field, | |
631 | const char *value) | |
273b65be | 632 | { |
44c440bc | 633 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
cb6f1f7d | 634 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
44c440bc | 635 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
864cad70 | 636 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc | 637 | "Field"); |
743eec93 | 638 | clear_string_field(field); |
40f4ba76 | 639 | return bt_field_string_append_with_length(field, value, |
44c440bc | 640 | (uint64_t) strlen(value)); |
273b65be JG |
641 | } |
642 | ||
743eec93 | 643 | enum bt_field_status bt_field_string_append(struct bt_field *field, const char *value) |
cd95e351 | 644 | { |
40f4ba76 | 645 | return bt_field_string_append_with_length(field, |
e5be10ef | 646 | value, (uint64_t) strlen(value)); |
cd95e351 JG |
647 | } |
648 | ||
743eec93 | 649 | enum bt_field_status bt_field_string_append_with_length(struct bt_field *field, |
44c440bc | 650 | const char *value, uint64_t length) |
273b65be | 651 | { |
cb6f1f7d PP |
652 | struct bt_field_string *string_field = (void *) field; |
653 | char *data; | |
44c440bc | 654 | uint64_t new_length; |
273b65be | 655 | |
44c440bc | 656 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
cb6f1f7d | 657 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
44c440bc | 658 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
864cad70 PP |
659 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
660 | BT_FIELD_CLASS_TYPE_STRING, "Field"); | |
312c056a | 661 | |
cb6f1f7d PP |
662 | /* Make sure no null bytes are appended */ |
663 | BT_ASSERT_PRE(memchr(value, '\0', length) == NULL, | |
664 | "String value to append contains a null character: " | |
44c440bc | 665 | "partial-value=\"%.32s\", length=%" PRIu64, value, length); |
c6f9c5a3 | 666 | |
44c440bc | 667 | new_length = length + string_field->length; |
cb6f1f7d | 668 | |
91d81473 | 669 | if (G_UNLIKELY(new_length + 1 > string_field->buf->len)) { |
44c440bc | 670 | g_array_set_size(string_field->buf, new_length + 1); |
c6f9c5a3 PP |
671 | } |
672 | ||
cb6f1f7d | 673 | data = string_field->buf->data; |
44c440bc PP |
674 | memcpy(data + string_field->length, value, length); |
675 | ((char *) string_field->buf->data)[new_length] = '\0'; | |
676 | string_field->length = new_length; | |
677 | bt_field_set_single(field, true); | |
743eec93 | 678 | return BT_FIELD_STATUS_OK; |
cb6f1f7d | 679 | } |
3dca2276 | 680 | |
743eec93 | 681 | enum bt_field_status bt_field_string_clear(struct bt_field *field) |
cb6f1f7d | 682 | { |
44c440bc PP |
683 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
684 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
864cad70 PP |
685 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
686 | BT_FIELD_CLASS_TYPE_STRING, "Field"); | |
743eec93 PP |
687 | clear_string_field(field); |
688 | return BT_FIELD_STATUS_OK; | |
cb6f1f7d PP |
689 | } |
690 | ||
40f4ba76 | 691 | uint64_t bt_field_array_get_length(const struct bt_field *field) |
cb6f1f7d | 692 | { |
40f4ba76 | 693 | const struct bt_field_array *array_field = (const void *) field; |
c6f9c5a3 | 694 | |
44c440bc PP |
695 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
696 | BT_ASSERT_PRE_FIELD_IS_ARRAY(field, "Field"); | |
697 | return array_field->length; | |
3dca2276 | 698 | } |
f98c6554 | 699 | |
743eec93 PP |
700 | enum bt_field_status bt_field_dynamic_array_set_length(struct bt_field *field, |
701 | uint64_t length) | |
3dca2276 | 702 | { |
743eec93 | 703 | int ret = BT_FIELD_STATUS_OK; |
44c440bc | 704 | struct bt_field_array *array_field = (void *) field; |
f98c6554 | 705 | |
44c440bc | 706 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
707 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
708 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, "Field"); | |
44c440bc | 709 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
273b65be | 710 | |
91d81473 | 711 | if (G_UNLIKELY(length > array_field->fields->len)) { |
44c440bc | 712 | /* Make more room */ |
5cd6d0e5 | 713 | struct bt_field_class_array *array_fc; |
44c440bc PP |
714 | uint64_t cur_len = array_field->fields->len; |
715 | uint64_t i; | |
cb6f1f7d | 716 | |
44c440bc | 717 | g_ptr_array_set_size(array_field->fields, length); |
5cd6d0e5 | 718 | array_fc = (void *) field->class; |
cb6f1f7d | 719 | |
44c440bc PP |
720 | for (i = cur_len; i < array_field->fields->len; i++) { |
721 | struct bt_field *elem_field = bt_field_create( | |
5cd6d0e5 | 722 | array_fc->element_fc); |
273b65be | 723 | |
44c440bc PP |
724 | if (!elem_field) { |
725 | BT_LIB_LOGE("Cannot create element field for " | |
726 | "dynamic array field: " | |
727 | "index=%" PRIu64 ", " | |
728 | "%![array-field-]+f", i, field); | |
743eec93 | 729 | ret = BT_FIELD_STATUS_NOMEM; |
44c440bc PP |
730 | goto end; |
731 | } | |
c58b9c62 | 732 | |
44c440bc PP |
733 | BT_ASSERT(!array_field->fields->pdata[i]); |
734 | array_field->fields->pdata[i] = elem_field; | |
c58b9c62 | 735 | } |
c58b9c62 JG |
736 | } |
737 | ||
44c440bc | 738 | array_field->length = length; |
3dca2276 | 739 | |
273b65be | 740 | end: |
c58b9c62 | 741 | return ret; |
273b65be JG |
742 | } |
743 | ||
40f4ba76 PP |
744 | static inline |
745 | struct bt_field *borrow_array_field_element_field_by_index( | |
44c440bc | 746 | struct bt_field *field, uint64_t index) |
312c056a | 747 | { |
44c440bc | 748 | struct bt_field_array *array_field = (void *) field; |
312c056a | 749 | |
44c440bc PP |
750 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
751 | BT_ASSERT_PRE_FIELD_IS_ARRAY(field, "Field"); | |
752 | BT_ASSERT_PRE_VALID_INDEX(index, array_field->length); | |
753 | return array_field->fields->pdata[index]; | |
312c056a PP |
754 | } |
755 | ||
40f4ba76 PP |
756 | struct bt_field *bt_field_array_borrow_element_field_by_index( |
757 | struct bt_field *field, uint64_t index) | |
e5be10ef | 758 | { |
40f4ba76 | 759 | return borrow_array_field_element_field_by_index(field, index); |
e5be10ef PP |
760 | } |
761 | ||
40f4ba76 PP |
762 | const struct bt_field * |
763 | bt_field_array_borrow_element_field_by_index_const( | |
764 | const struct bt_field *field, uint64_t index) | |
765 | { | |
766 | return borrow_array_field_element_field_by_index((void *) field, index); | |
767 | } | |
768 | ||
769 | static inline | |
770 | struct bt_field *borrow_structure_field_member_field_by_index( | |
44c440bc | 771 | struct bt_field *field, uint64_t index) |
4d4b475d | 772 | { |
44c440bc | 773 | struct bt_field_structure *struct_field = (void *) field; |
4d4b475d | 774 | |
44c440bc | 775 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
776 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
777 | BT_FIELD_CLASS_TYPE_STRUCTURE, "Field"); | |
44c440bc PP |
778 | BT_ASSERT_PRE_VALID_INDEX(index, struct_field->fields->len); |
779 | return struct_field->fields->pdata[index]; | |
4d4b475d PP |
780 | } |
781 | ||
40f4ba76 PP |
782 | struct bt_field *bt_field_structure_borrow_member_field_by_index( |
783 | struct bt_field *field, uint64_t index) | |
784 | { | |
785 | return borrow_structure_field_member_field_by_index(field, | |
786 | index); | |
787 | } | |
788 | ||
789 | const struct bt_field * | |
790 | bt_field_structure_borrow_member_field_by_index_const( | |
791 | const struct bt_field *field, uint64_t index) | |
e5be10ef | 792 | { |
40f4ba76 | 793 | return borrow_structure_field_member_field_by_index( |
e5be10ef PP |
794 | (void *) field, index); |
795 | } | |
796 | ||
40f4ba76 PP |
797 | static inline |
798 | struct bt_field *borrow_structure_field_member_field_by_name( | |
44c440bc | 799 | struct bt_field *field, const char *name) |
273b65be | 800 | { |
44c440bc | 801 | struct bt_field *ret_field = NULL; |
5cd6d0e5 | 802 | struct bt_field_class_structure *struct_fc; |
44c440bc PP |
803 | struct bt_field_structure *struct_field = (void *) field; |
804 | gpointer orig_key; | |
805 | gpointer index; | |
fc25abce | 806 | |
44c440bc PP |
807 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
808 | BT_ASSERT_PRE_NON_NULL(name, "Field name"); | |
864cad70 PP |
809 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
810 | BT_FIELD_CLASS_TYPE_STRUCTURE, "Field"); | |
5cd6d0e5 | 811 | struct_fc = (void *) field->class; |
312c056a | 812 | |
5cd6d0e5 | 813 | if (!g_hash_table_lookup_extended(struct_fc->common.name_to_index, name, |
44c440bc | 814 | &orig_key, &index)) { |
312c056a | 815 | goto end; |
fc25abce PP |
816 | } |
817 | ||
44c440bc PP |
818 | ret_field = struct_field->fields->pdata[GPOINTER_TO_UINT(index)]; |
819 | BT_ASSERT(ret_field); | |
312c056a PP |
820 | |
821 | end: | |
44c440bc | 822 | return ret_field; |
273b65be JG |
823 | } |
824 | ||
40f4ba76 PP |
825 | struct bt_field *bt_field_structure_borrow_member_field_by_name( |
826 | struct bt_field *field, const char *name) | |
827 | { | |
828 | return borrow_structure_field_member_field_by_name(field, name); | |
829 | } | |
830 | ||
831 | const struct bt_field *bt_field_structure_borrow_member_field_by_name_const( | |
832 | const struct bt_field *field, const char *name) | |
e5be10ef | 833 | { |
40f4ba76 | 834 | return borrow_structure_field_member_field_by_name( |
e5be10ef PP |
835 | (void *) field, name); |
836 | } | |
837 | ||
40f4ba76 PP |
838 | static inline |
839 | struct bt_field *borrow_variant_field_selected_option_field( | |
44c440bc | 840 | struct bt_field *field) |
273b65be | 841 | { |
44c440bc | 842 | struct bt_field_variant *var_field = (void *) field; |
273b65be | 843 | |
44c440bc | 844 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
845 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
846 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
847 | BT_ASSERT_PRE(var_field->selected_field, |
848 | "Variant field has no selected field: %!+f", field); | |
849 | return var_field->selected_field; | |
273b65be JG |
850 | } |
851 | ||
40f4ba76 PP |
852 | struct bt_field *bt_field_variant_borrow_selected_option_field( |
853 | struct bt_field *field) | |
854 | { | |
855 | return borrow_variant_field_selected_option_field(field); | |
856 | } | |
857 | ||
858 | const struct bt_field *bt_field_variant_borrow_selected_option_field_const( | |
859 | const struct bt_field *field) | |
273b65be | 860 | { |
40f4ba76 | 861 | return borrow_variant_field_selected_option_field((void *) field); |
e5be10ef PP |
862 | } |
863 | ||
743eec93 | 864 | enum bt_field_status bt_field_variant_select_option_field( |
40f4ba76 | 865 | struct bt_field *field, uint64_t index) |
e5be10ef | 866 | { |
44c440bc | 867 | struct bt_field_variant *var_field = (void *) field; |
fc25abce | 868 | |
44c440bc | 869 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
870 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
871 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
872 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
873 | BT_ASSERT_PRE_VALID_INDEX(index, var_field->fields->len); | |
874 | var_field->selected_field = var_field->fields->pdata[index]; | |
875 | var_field->selected_index = index; | |
743eec93 | 876 | return BT_FIELD_STATUS_OK; |
273b65be JG |
877 | } |
878 | ||
44c440bc | 879 | uint64_t bt_field_variant_get_selected_option_field_index( |
40f4ba76 | 880 | const struct bt_field *field) |
312c056a | 881 | { |
40f4ba76 | 882 | const struct bt_field_variant *var_field = (const void *) field; |
312c056a | 883 | |
44c440bc | 884 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
885 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
886 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
887 | BT_ASSERT_PRE(var_field->selected_field, |
888 | "Variant field has no selected field: %!+f", field); | |
889 | return var_field->selected_index; | |
312c056a PP |
890 | } |
891 | ||
44c440bc PP |
892 | static inline |
893 | void bt_field_finalize(struct bt_field *field) | |
273b65be | 894 | { |
44c440bc | 895 | BT_ASSERT(field); |
5cd6d0e5 | 896 | BT_LOGD_STR("Putting field's class."); |
238b7404 | 897 | BT_OBJECT_PUT_REF_AND_RESET(field->class); |
273b65be JG |
898 | } |
899 | ||
900 | static | |
44c440bc | 901 | void destroy_integer_field(struct bt_field *field) |
273b65be | 902 | { |
44c440bc PP |
903 | BT_ASSERT(field); |
904 | BT_LIB_LOGD("Destroying integer field object: %!+f", field); | |
905 | bt_field_finalize(field); | |
906 | g_free(field); | |
273b65be JG |
907 | } |
908 | ||
cb6f1f7d | 909 | static |
44c440bc | 910 | void destroy_real_field(struct bt_field *field) |
273b65be | 911 | { |
44c440bc PP |
912 | BT_ASSERT(field); |
913 | BT_LIB_LOGD("Destroying real field object: %!+f", field); | |
914 | bt_field_finalize(field); | |
915 | g_free(field); | |
273b65be JG |
916 | } |
917 | ||
cb6f1f7d | 918 | static |
44c440bc | 919 | void destroy_structure_field(struct bt_field *field) |
273b65be | 920 | { |
44c440bc | 921 | struct bt_field_structure *struct_field = (void *) field; |
273b65be | 922 | |
f6ccaed9 | 923 | BT_ASSERT(field); |
44c440bc PP |
924 | BT_LIB_LOGD("Destroying structure field object: %!+f", field); |
925 | bt_field_finalize(field); | |
f6ccaed9 | 926 | |
44c440bc PP |
927 | if (struct_field->fields) { |
928 | g_ptr_array_free(struct_field->fields, TRUE); | |
238b7404 | 929 | struct_field->fields = NULL; |
273b65be | 930 | } |
f6ccaed9 | 931 | |
44c440bc | 932 | g_free(field); |
273b65be JG |
933 | } |
934 | ||
cb6f1f7d | 935 | static |
44c440bc | 936 | void destroy_variant_field(struct bt_field *field) |
273b65be | 937 | { |
44c440bc | 938 | struct bt_field_variant *var_field = (void *) field; |
273b65be | 939 | |
f6ccaed9 | 940 | BT_ASSERT(field); |
44c440bc PP |
941 | BT_LIB_LOGD("Destroying variant field object: %!+f", field); |
942 | bt_field_finalize(field); | |
312c056a | 943 | |
44c440bc PP |
944 | if (var_field->fields) { |
945 | g_ptr_array_free(var_field->fields, TRUE); | |
238b7404 | 946 | var_field->fields = NULL; |
fc25abce | 947 | } |
f6ccaed9 | 948 | |
44c440bc | 949 | g_free(field); |
273b65be JG |
950 | } |
951 | ||
cb6f1f7d | 952 | static |
44c440bc | 953 | void destroy_array_field(struct bt_field *field) |
273b65be | 954 | { |
44c440bc | 955 | struct bt_field_array *array_field = (void *) field; |
273b65be | 956 | |
f6ccaed9 | 957 | BT_ASSERT(field); |
44c440bc PP |
958 | BT_LIB_LOGD("Destroying array field object: %!+f", field); |
959 | bt_field_finalize(field); | |
3dca2276 | 960 | |
44c440bc PP |
961 | if (array_field->fields) { |
962 | g_ptr_array_free(array_field->fields, TRUE); | |
238b7404 | 963 | array_field->fields = NULL; |
273b65be | 964 | } |
f6ccaed9 | 965 | |
44c440bc | 966 | g_free(field); |
273b65be JG |
967 | } |
968 | ||
cb6f1f7d | 969 | static |
44c440bc | 970 | void destroy_string_field(struct bt_field *field) |
273b65be | 971 | { |
44c440bc | 972 | struct bt_field_string *string_field = (void *) field; |
273b65be | 973 | |
f6ccaed9 | 974 | BT_ASSERT(field); |
44c440bc PP |
975 | BT_LIB_LOGD("Destroying string field object: %!+f", field); |
976 | bt_field_finalize(field); | |
3dca2276 | 977 | |
44c440bc PP |
978 | if (string_field->buf) { |
979 | g_array_free(string_field->buf, TRUE); | |
238b7404 | 980 | string_field->buf = NULL; |
273b65be | 981 | } |
44c440bc PP |
982 | |
983 | g_free(field); | |
273b65be JG |
984 | } |
985 | ||
44c440bc PP |
986 | BT_HIDDEN |
987 | void bt_field_destroy(struct bt_field *field) | |
12c8a1a3 | 988 | { |
f6ccaed9 | 989 | BT_ASSERT(field); |
864cad70 PP |
990 | BT_ASSERT(bt_field_class_has_known_type(field->class)); |
991 | field_destroy_funcs[field->class->type](field); | |
12c8a1a3 JG |
992 | } |
993 | ||
cb6f1f7d | 994 | static |
44c440bc | 995 | void reset_single_field(struct bt_field *field) |
12c8a1a3 | 996 | { |
f6ccaed9 | 997 | BT_ASSERT(field); |
44c440bc | 998 | field->is_set = false; |
12c8a1a3 JG |
999 | } |
1000 | ||
cb6f1f7d | 1001 | static |
44c440bc | 1002 | void reset_structure_field(struct bt_field *field) |
12c8a1a3 | 1003 | { |
44c440bc PP |
1004 | uint64_t i; |
1005 | struct bt_field_structure *struct_field = (void *) field; | |
12c8a1a3 | 1006 | |
f6ccaed9 | 1007 | BT_ASSERT(field); |
44c440bc PP |
1008 | |
1009 | for (i = 0; i < struct_field->fields->len; i++) { | |
1010 | bt_field_reset(struct_field->fields->pdata[i]); | |
1011 | } | |
12c8a1a3 JG |
1012 | } |
1013 | ||
cb6f1f7d | 1014 | static |
44c440bc | 1015 | void reset_variant_field(struct bt_field *field) |
12c8a1a3 | 1016 | { |
44c440bc PP |
1017 | uint64_t i; |
1018 | struct bt_field_variant *var_field = (void *) field; | |
12c8a1a3 | 1019 | |
f6ccaed9 | 1020 | BT_ASSERT(field); |
f6ccaed9 | 1021 | |
44c440bc PP |
1022 | for (i = 0; i < var_field->fields->len; i++) { |
1023 | bt_field_reset(var_field->fields->pdata[i]); | |
12c8a1a3 | 1024 | } |
12c8a1a3 JG |
1025 | } |
1026 | ||
cb6f1f7d | 1027 | static |
44c440bc | 1028 | void reset_array_field(struct bt_field *field) |
12c8a1a3 | 1029 | { |
312c056a | 1030 | uint64_t i; |
44c440bc | 1031 | struct bt_field_array *array_field = (void *) field; |
12c8a1a3 | 1032 | |
f6ccaed9 | 1033 | BT_ASSERT(field); |
f6ccaed9 | 1034 | |
44c440bc PP |
1035 | for (i = 0; i < array_field->fields->len; i++) { |
1036 | bt_field_reset(array_field->fields->pdata[i]); | |
12c8a1a3 | 1037 | } |
12c8a1a3 JG |
1038 | } |
1039 | ||
cb6f1f7d | 1040 | static |
44c440bc | 1041 | void set_single_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1042 | { |
312c056a | 1043 | field->frozen = is_frozen; |
918be005 PP |
1044 | } |
1045 | ||
cb6f1f7d | 1046 | static |
44c440bc | 1047 | void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1048 | { |
312c056a | 1049 | uint64_t i; |
44c440bc | 1050 | struct bt_field_structure *struct_field = (void *) field; |
918be005 | 1051 | |
44c440bc PP |
1052 | BT_LIB_LOGD("Setting structure field's frozen state: " |
1053 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
fc25abce | 1054 | |
44c440bc PP |
1055 | for (i = 0; i < struct_field->fields->len; i++) { |
1056 | struct bt_field *member_field = struct_field->fields->pdata[i]; | |
918be005 | 1057 | |
44c440bc PP |
1058 | BT_LIB_LOGD("Setting structure field's member field's " |
1059 | "frozen state: %![field-]+f, index=%" PRIu64, | |
1060 | member_field, i); | |
1061 | bt_field_set_is_frozen(member_field, is_frozen); | |
918be005 PP |
1062 | } |
1063 | ||
44c440bc | 1064 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1065 | } |
1066 | ||
cb6f1f7d | 1067 | static |
44c440bc | 1068 | void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1069 | { |
312c056a | 1070 | uint64_t i; |
44c440bc | 1071 | struct bt_field_variant *var_field = (void *) field; |
918be005 | 1072 | |
44c440bc PP |
1073 | BT_LIB_LOGD("Setting variant field's frozen state: " |
1074 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
312c056a | 1075 | |
44c440bc PP |
1076 | for (i = 0; i < var_field->fields->len; i++) { |
1077 | struct bt_field *option_field = var_field->fields->pdata[i]; | |
312c056a | 1078 | |
44c440bc PP |
1079 | BT_LIB_LOGD("Setting variant field's option field's " |
1080 | "frozen state: %![field-]+f, index=%" PRIu64, | |
1081 | option_field, i); | |
1082 | bt_field_set_is_frozen(option_field, is_frozen); | |
312c056a PP |
1083 | } |
1084 | ||
44c440bc | 1085 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1086 | } |
1087 | ||
cb6f1f7d | 1088 | static |
44c440bc | 1089 | void set_array_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1090 | { |
44c440bc | 1091 | uint64_t i; |
cb6f1f7d | 1092 | struct bt_field_array *array_field = (void *) field; |
918be005 | 1093 | |
44c440bc PP |
1094 | BT_LIB_LOGD("Setting array field's frozen state: " |
1095 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
fc25abce | 1096 | |
44c440bc PP |
1097 | for (i = 0; i < array_field->fields->len; i++) { |
1098 | struct bt_field *elem_field = array_field->fields->pdata[i]; | |
918be005 | 1099 | |
44c440bc PP |
1100 | BT_LIB_LOGD("Setting array field's element field's " |
1101 | "frozen state: %![field-]+f, index=%" PRIu64, | |
fc25abce | 1102 | elem_field, i); |
44c440bc | 1103 | bt_field_set_is_frozen(elem_field, is_frozen); |
918be005 PP |
1104 | } |
1105 | ||
44c440bc | 1106 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1107 | } |
1108 | ||
1109 | BT_HIDDEN | |
40f4ba76 | 1110 | void _bt_field_set_is_frozen(const struct bt_field *field, |
312c056a | 1111 | bool is_frozen) |
918be005 | 1112 | { |
44c440bc PP |
1113 | BT_ASSERT(field); |
1114 | BT_LIB_LOGD("Setting field object's frozen state: %!+f, is-frozen=%d", | |
312c056a | 1115 | field, is_frozen); |
312c056a | 1116 | BT_ASSERT(field->methods->set_is_frozen); |
40f4ba76 | 1117 | field->methods->set_is_frozen((void *) field, is_frozen); |
918be005 | 1118 | } |
76f869ab | 1119 | |
cb6f1f7d | 1120 | static |
40f4ba76 | 1121 | bool single_field_is_set(const struct bt_field *field) |
76f869ab | 1122 | { |
44c440bc PP |
1123 | BT_ASSERT(field); |
1124 | return field->is_set; | |
76f869ab JG |
1125 | } |
1126 | ||
cb6f1f7d | 1127 | static |
40f4ba76 | 1128 | bool structure_field_is_set(const struct bt_field *field) |
76f869ab | 1129 | { |
44c440bc PP |
1130 | bool is_set = true; |
1131 | uint64_t i; | |
40f4ba76 | 1132 | const struct bt_field_structure *struct_field = (const void *) field; |
76f869ab | 1133 | |
f6ccaed9 | 1134 | BT_ASSERT(field); |
3dca2276 | 1135 | |
44c440bc PP |
1136 | for (i = 0; i < struct_field->fields->len; i++) { |
1137 | is_set = bt_field_is_set(struct_field->fields->pdata[i]); | |
d4bf905a | 1138 | if (!is_set) { |
76f869ab JG |
1139 | goto end; |
1140 | } | |
1141 | } | |
3dca2276 | 1142 | |
76f869ab | 1143 | end: |
d4bf905a | 1144 | return is_set; |
76f869ab JG |
1145 | } |
1146 | ||
cb6f1f7d | 1147 | static |
40f4ba76 | 1148 | bool variant_field_is_set(const struct bt_field *field) |
76f869ab | 1149 | { |
40f4ba76 | 1150 | const struct bt_field_variant *var_field = (const void *) field; |
44c440bc | 1151 | bool is_set = false; |
76f869ab | 1152 | |
f6ccaed9 | 1153 | BT_ASSERT(field); |
3dca2276 | 1154 | |
44c440bc PP |
1155 | if (var_field->selected_field) { |
1156 | is_set = bt_field_is_set(var_field->selected_field); | |
76f869ab | 1157 | } |
3dca2276 | 1158 | |
d4bf905a | 1159 | return is_set; |
76f869ab JG |
1160 | } |
1161 | ||
cb6f1f7d | 1162 | static |
40f4ba76 | 1163 | bool array_field_is_set(const struct bt_field *field) |
76f869ab | 1164 | { |
44c440bc PP |
1165 | bool is_set = true; |
1166 | uint64_t i; | |
40f4ba76 | 1167 | const struct bt_field_array *array_field = (const void *) field; |
76f869ab | 1168 | |
f6ccaed9 | 1169 | BT_ASSERT(field); |
3dca2276 | 1170 | |
44c440bc PP |
1171 | for (i = 0; i < array_field->length; i++) { |
1172 | is_set = bt_field_is_set(array_field->fields->pdata[i]); | |
d4bf905a | 1173 | if (!is_set) { |
76f869ab JG |
1174 | goto end; |
1175 | } | |
1176 | } | |
3dca2276 | 1177 | |
76f869ab | 1178 | end: |
d4bf905a | 1179 | return is_set; |
76f869ab | 1180 | } |