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" | |
d24d5663 | 39 | #include "lib/func-status.h" |
578e048b | 40 | |
cb6f1f7d | 41 | static |
44c440bc | 42 | void reset_single_field(struct bt_field *field); |
cb6f1f7d PP |
43 | |
44 | static | |
44c440bc | 45 | void reset_array_field(struct bt_field *field); |
cb6f1f7d PP |
46 | |
47 | static | |
44c440bc | 48 | void reset_structure_field(struct bt_field *field); |
cb6f1f7d PP |
49 | |
50 | static | |
44c440bc | 51 | void reset_variant_field(struct bt_field *field); |
cb6f1f7d PP |
52 | |
53 | static | |
44c440bc | 54 | void set_single_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
55 | |
56 | static | |
44c440bc | 57 | void set_array_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
58 | |
59 | static | |
44c440bc | 60 | void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
61 | |
62 | static | |
44c440bc | 63 | void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
64 | |
65 | static | |
40f4ba76 | 66 | bool single_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
67 | |
68 | static | |
40f4ba76 | 69 | bool array_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
70 | |
71 | static | |
40f4ba76 | 72 | bool structure_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
73 | |
74 | static | |
40f4ba76 | 75 | bool variant_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
76 | |
77 | static | |
44c440bc PP |
78 | struct bt_field_methods integer_field_methods = { |
79 | .set_is_frozen = set_single_field_is_frozen, | |
80 | .is_set = single_field_is_set, | |
81 | .reset = reset_single_field, | |
3dca2276 | 82 | }; |
273b65be | 83 | |
44c440bc PP |
84 | static |
85 | struct bt_field_methods real_field_methods = { | |
86 | .set_is_frozen = set_single_field_is_frozen, | |
87 | .is_set = single_field_is_set, | |
88 | .reset = reset_single_field, | |
12c8a1a3 JG |
89 | }; |
90 | ||
44c440bc PP |
91 | static |
92 | struct bt_field_methods string_field_methods = { | |
93 | .set_is_frozen = set_single_field_is_frozen, | |
94 | .is_set = single_field_is_set, | |
95 | .reset = reset_single_field, | |
273b65be JG |
96 | }; |
97 | ||
44c440bc PP |
98 | static |
99 | struct bt_field_methods structure_field_methods = { | |
100 | .set_is_frozen = set_structure_field_is_frozen, | |
101 | .is_set = structure_field_is_set, | |
102 | .reset = reset_structure_field, | |
87d43dc1 JG |
103 | }; |
104 | ||
44c440bc PP |
105 | static |
106 | struct bt_field_methods array_field_methods = { | |
107 | .set_is_frozen = set_array_field_is_frozen, | |
108 | .is_set = array_field_is_set, | |
109 | .reset = reset_array_field, | |
918be005 PP |
110 | }; |
111 | ||
76f869ab | 112 | static |
44c440bc PP |
113 | struct bt_field_methods variant_field_methods = { |
114 | .set_is_frozen = set_variant_field_is_frozen, | |
115 | .is_set = variant_field_is_set, | |
116 | .reset = reset_variant_field, | |
117 | }; | |
76f869ab | 118 | |
3dca2276 | 119 | static |
5cd6d0e5 | 120 | struct bt_field *create_integer_field(struct bt_field_class *); |
3dca2276 PP |
121 | |
122 | static | |
5cd6d0e5 | 123 | struct bt_field *create_real_field(struct bt_field_class *); |
3dca2276 PP |
124 | |
125 | static | |
5cd6d0e5 | 126 | struct bt_field *create_string_field(struct bt_field_class *); |
3dca2276 PP |
127 | |
128 | static | |
5cd6d0e5 | 129 | struct bt_field *create_structure_field(struct bt_field_class *); |
3dca2276 PP |
130 | |
131 | static | |
5cd6d0e5 | 132 | struct bt_field *create_static_array_field(struct bt_field_class *); |
f6ccaed9 | 133 | |
3dca2276 | 134 | static |
5cd6d0e5 | 135 | struct bt_field *create_dynamic_array_field(struct bt_field_class *); |
f6ccaed9 | 136 | |
3dca2276 | 137 | static |
5cd6d0e5 | 138 | struct bt_field *create_variant_field(struct bt_field_class *); |
f6ccaed9 | 139 | |
3dca2276 | 140 | static |
5cd6d0e5 | 141 | struct bt_field *(* const field_create_funcs[])(struct bt_field_class *) = { |
864cad70 PP |
142 | [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER] = create_integer_field, |
143 | [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER] = create_integer_field, | |
144 | [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = create_integer_field, | |
145 | [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION] = create_integer_field, | |
146 | [BT_FIELD_CLASS_TYPE_REAL] = create_real_field, | |
147 | [BT_FIELD_CLASS_TYPE_STRING] = create_string_field, | |
148 | [BT_FIELD_CLASS_TYPE_STRUCTURE] = create_structure_field, | |
149 | [BT_FIELD_CLASS_TYPE_STATIC_ARRAY] = create_static_array_field, | |
150 | [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY] = create_dynamic_array_field, | |
151 | [BT_FIELD_CLASS_TYPE_VARIANT] = create_variant_field, | |
3dca2276 | 152 | }; |
f6ccaed9 | 153 | |
312c056a | 154 | static |
44c440bc | 155 | void destroy_integer_field(struct bt_field *field); |
312c056a PP |
156 | |
157 | static | |
44c440bc | 158 | void destroy_real_field(struct bt_field *field); |
312c056a PP |
159 | |
160 | static | |
44c440bc | 161 | void destroy_string_field(struct bt_field *field); |
312c056a PP |
162 | |
163 | static | |
44c440bc | 164 | void destroy_structure_field(struct bt_field *field); |
312c056a PP |
165 | |
166 | static | |
44c440bc | 167 | void destroy_array_field(struct bt_field *field); |
312c056a PP |
168 | |
169 | static | |
44c440bc | 170 | void destroy_variant_field(struct bt_field *field); |
312c056a PP |
171 | |
172 | static | |
173 | void (* const field_destroy_funcs[])(struct bt_field *) = { | |
864cad70 PP |
174 | [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER] = destroy_integer_field, |
175 | [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER] = destroy_integer_field, | |
176 | [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = destroy_integer_field, | |
177 | [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION] = destroy_integer_field, | |
178 | [BT_FIELD_CLASS_TYPE_REAL] = destroy_real_field, | |
179 | [BT_FIELD_CLASS_TYPE_STRING] = destroy_string_field, | |
180 | [BT_FIELD_CLASS_TYPE_STRUCTURE] = destroy_structure_field, | |
181 | [BT_FIELD_CLASS_TYPE_STATIC_ARRAY] = destroy_array_field, | |
182 | [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY] = destroy_array_field, | |
183 | [BT_FIELD_CLASS_TYPE_VARIANT] = destroy_variant_field, | |
312c056a PP |
184 | }; |
185 | ||
40f4ba76 | 186 | struct bt_field_class *bt_field_borrow_class(const struct bt_field *field) |
cb6f1f7d | 187 | { |
44c440bc | 188 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
5cd6d0e5 | 189 | return field->class; |
cb6f1f7d PP |
190 | } |
191 | ||
40f4ba76 PP |
192 | const struct bt_field_class *bt_field_borrow_class_const( |
193 | const struct bt_field *field) | |
e5be10ef | 194 | { |
40f4ba76 PP |
195 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
196 | return field->class; | |
e5be10ef PP |
197 | } |
198 | ||
40f4ba76 | 199 | enum bt_field_class_type bt_field_get_class_type(const struct bt_field *field) |
cb6f1f7d | 200 | { |
44c440bc | 201 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 | 202 | return field->class->type; |
cb6f1f7d PP |
203 | } |
204 | ||
312c056a | 205 | BT_HIDDEN |
5cd6d0e5 | 206 | struct bt_field *bt_field_create(struct bt_field_class *fc) |
273b65be | 207 | { |
50842bdc | 208 | struct bt_field *field = NULL; |
44c440bc | 209 | |
5cd6d0e5 | 210 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 PP |
211 | BT_ASSERT(bt_field_class_has_known_type(fc)); |
212 | field = field_create_funcs[fc->type](fc); | |
273b65be | 213 | if (!field) { |
e6276565 | 214 | BT_LIB_LOGE("Cannot create field object from field class: " |
5cd6d0e5 | 215 | "%![fc-]+F", fc); |
3dca2276 | 216 | goto end; |
273b65be JG |
217 | } |
218 | ||
3dca2276 PP |
219 | end: |
220 | return field; | |
273b65be JG |
221 | } |
222 | ||
44c440bc | 223 | static inline |
5cd6d0e5 | 224 | void init_field(struct bt_field *field, struct bt_field_class *fc, |
44c440bc | 225 | struct bt_field_methods *methods) |
cd95e351 | 226 | { |
44c440bc | 227 | BT_ASSERT(field); |
5cd6d0e5 | 228 | BT_ASSERT(fc); |
44c440bc PP |
229 | bt_object_init_unique(&field->base); |
230 | field->methods = methods; | |
398454ed PP |
231 | field->class = fc; |
232 | bt_object_get_no_null_check(fc); | |
cd95e351 JG |
233 | } |
234 | ||
44c440bc | 235 | static |
5cd6d0e5 | 236 | struct bt_field *create_integer_field(struct bt_field_class *fc) |
4ebcc695 | 237 | { |
44c440bc PP |
238 | struct bt_field_integer *int_field; |
239 | ||
5cd6d0e5 | 240 | BT_LIB_LOGD("Creating integer field object: %![fc-]+F", fc); |
44c440bc PP |
241 | int_field = g_new0(struct bt_field_integer, 1); |
242 | if (!int_field) { | |
243 | BT_LOGE_STR("Failed to allocate one integer field."); | |
244 | goto end; | |
245 | } | |
246 | ||
5cd6d0e5 | 247 | init_field((void *) int_field, fc, &integer_field_methods); |
44c440bc PP |
248 | BT_LIB_LOGD("Created integer field object: %!+f", int_field); |
249 | ||
250 | end: | |
251 | return (void *) int_field; | |
4ebcc695 PP |
252 | } |
253 | ||
44c440bc | 254 | static |
5cd6d0e5 | 255 | struct bt_field *create_real_field(struct bt_field_class *fc) |
2e8876d3 | 256 | { |
44c440bc | 257 | struct bt_field_real *real_field; |
cb6f1f7d | 258 | |
5cd6d0e5 | 259 | BT_LIB_LOGD("Creating real field object: %![fc-]+F", fc); |
44c440bc PP |
260 | real_field = g_new0(struct bt_field_real, 1); |
261 | if (!real_field) { | |
262 | BT_LOGE_STR("Failed to allocate one real field."); | |
263 | goto end; | |
264 | } | |
265 | ||
5cd6d0e5 | 266 | init_field((void *) real_field, fc, &real_field_methods); |
44c440bc PP |
267 | BT_LIB_LOGD("Created real field object: %!+f", real_field); |
268 | ||
269 | end: | |
270 | return (void *) real_field; | |
2e8876d3 PP |
271 | } |
272 | ||
44c440bc | 273 | static |
5cd6d0e5 | 274 | struct bt_field *create_string_field(struct bt_field_class *fc) |
273b65be | 275 | { |
44c440bc | 276 | struct bt_field_string *string_field; |
cb6f1f7d | 277 | |
5cd6d0e5 | 278 | BT_LIB_LOGD("Creating string field object: %![fc-]+F", fc); |
44c440bc PP |
279 | string_field = g_new0(struct bt_field_string, 1); |
280 | if (!string_field) { | |
281 | BT_LOGE_STR("Failed to allocate one string field."); | |
282 | goto end; | |
283 | } | |
cb6f1f7d | 284 | |
5cd6d0e5 | 285 | init_field((void *) string_field, fc, &string_field_methods); |
44c440bc PP |
286 | string_field->buf = g_array_sized_new(FALSE, FALSE, |
287 | sizeof(char), 1); | |
288 | if (!string_field->buf) { | |
289 | BT_LOGE_STR("Failed to allocate a GArray."); | |
65300d60 | 290 | BT_OBJECT_PUT_REF_AND_RESET(string_field); |
44c440bc PP |
291 | goto end; |
292 | } | |
cb6f1f7d | 293 | |
44c440bc PP |
294 | g_array_index(string_field->buf, char, 0) = '\0'; |
295 | BT_LIB_LOGD("Created string field object: %!+f", string_field); | |
cb6f1f7d | 296 | |
44c440bc PP |
297 | end: |
298 | return (void *) string_field; | |
299 | } | |
cb6f1f7d | 300 | |
44c440bc | 301 | static inline |
5cd6d0e5 PP |
302 | int create_fields_from_named_field_classes( |
303 | struct bt_field_class_named_field_class_container *fc, | |
44c440bc PP |
304 | GPtrArray **fields) |
305 | { | |
306 | int ret = 0; | |
307 | uint64_t i; | |
cb6f1f7d | 308 | |
44c440bc PP |
309 | *fields = g_ptr_array_new_with_free_func( |
310 | (GDestroyNotify) bt_field_destroy); | |
311 | if (!*fields) { | |
312 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
313 | ret = -1; | |
314 | goto end; | |
cb6f1f7d PP |
315 | } |
316 | ||
5cd6d0e5 | 317 | g_ptr_array_set_size(*fields, fc->named_fcs->len); |
44c440bc | 318 | |
5cd6d0e5 | 319 | for (i = 0; i < fc->named_fcs->len; i++) { |
44c440bc | 320 | struct bt_field *field; |
5cd6d0e5 PP |
321 | struct bt_named_field_class *named_fc = |
322 | BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, i); | |
44c440bc | 323 | |
5cd6d0e5 | 324 | field = bt_field_create(named_fc->fc); |
44c440bc PP |
325 | if (!field) { |
326 | BT_LIB_LOGE("Failed to create structure member or variant option field: " | |
5cd6d0e5 PP |
327 | "name=\"%s\", %![fc-]+F", |
328 | named_fc->name->str, named_fc->fc); | |
44c440bc PP |
329 | ret = -1; |
330 | goto end; | |
331 | } | |
332 | ||
333 | g_ptr_array_index(*fields, i) = field; | |
334 | } | |
cb6f1f7d PP |
335 | |
336 | end: | |
337 | return ret; | |
273b65be JG |
338 | } |
339 | ||
44c440bc | 340 | static |
5cd6d0e5 | 341 | struct bt_field *create_structure_field(struct bt_field_class *fc) |
cd95e351 | 342 | { |
44c440bc | 343 | struct bt_field_structure *struct_field; |
cb6f1f7d | 344 | |
5cd6d0e5 | 345 | BT_LIB_LOGD("Creating structure field object: %![fc-]+F", fc); |
44c440bc PP |
346 | struct_field = g_new0(struct bt_field_structure, 1); |
347 | if (!struct_field) { | |
348 | BT_LOGE_STR("Failed to allocate one structure field."); | |
349 | goto end; | |
350 | } | |
fc25abce | 351 | |
5cd6d0e5 | 352 | init_field((void *) struct_field, fc, &structure_field_methods); |
44c440bc | 353 | |
5cd6d0e5 | 354 | if (create_fields_from_named_field_classes((void *) fc, |
44c440bc PP |
355 | &struct_field->fields)) { |
356 | BT_LIB_LOGE("Cannot create structure member fields: " | |
5cd6d0e5 | 357 | "%![fc-]+F", fc); |
65300d60 | 358 | BT_OBJECT_PUT_REF_AND_RESET(struct_field); |
44c440bc | 359 | goto end; |
cb6f1f7d PP |
360 | } |
361 | ||
44c440bc | 362 | BT_LIB_LOGD("Created structure field object: %!+f", struct_field); |
cb6f1f7d | 363 | |
44c440bc PP |
364 | end: |
365 | return (void *) struct_field; | |
cd95e351 JG |
366 | } |
367 | ||
44c440bc | 368 | static |
5cd6d0e5 | 369 | struct bt_field *create_variant_field(struct bt_field_class *fc) |
273b65be | 370 | { |
44c440bc | 371 | struct bt_field_variant *var_field; |
cb6f1f7d | 372 | |
5cd6d0e5 | 373 | BT_LIB_LOGD("Creating variant field object: %![fc-]+F", fc); |
44c440bc PP |
374 | var_field = g_new0(struct bt_field_variant, 1); |
375 | if (!var_field) { | |
376 | BT_LOGE_STR("Failed to allocate one variant field."); | |
377 | goto end; | |
378 | } | |
f6ccaed9 | 379 | |
5cd6d0e5 | 380 | init_field((void *) var_field, fc, &variant_field_methods); |
cb6f1f7d | 381 | |
5cd6d0e5 | 382 | if (create_fields_from_named_field_classes((void *) fc, |
44c440bc PP |
383 | &var_field->fields)) { |
384 | BT_LIB_LOGE("Cannot create variant member fields: " | |
5cd6d0e5 | 385 | "%![fc-]+F", fc); |
65300d60 | 386 | BT_OBJECT_PUT_REF_AND_RESET(var_field); |
44c440bc PP |
387 | goto end; |
388 | } | |
273b65be | 389 | |
44c440bc | 390 | BT_LIB_LOGD("Created variant field object: %!+f", var_field); |
cb6f1f7d | 391 | |
44c440bc PP |
392 | end: |
393 | return (void *) var_field; | |
cb6f1f7d PP |
394 | } |
395 | ||
396 | static inline | |
44c440bc | 397 | int init_array_field_fields(struct bt_field_array *array_field) |
cb6f1f7d PP |
398 | { |
399 | int ret = 0; | |
44c440bc | 400 | uint64_t i; |
5cd6d0e5 | 401 | struct bt_field_class_array *array_fc; |
cb6f1f7d | 402 | |
44c440bc | 403 | BT_ASSERT(array_field); |
5cd6d0e5 | 404 | array_fc = (void *) array_field->common.class; |
44c440bc PP |
405 | array_field->fields = g_ptr_array_sized_new(array_field->length); |
406 | if (!array_field->fields) { | |
407 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
cb6f1f7d PP |
408 | ret = -1; |
409 | goto end; | |
410 | } | |
411 | ||
44c440bc PP |
412 | g_ptr_array_set_free_func(array_field->fields, |
413 | (GDestroyNotify) bt_field_destroy); | |
414 | g_ptr_array_set_size(array_field->fields, array_field->length); | |
415 | ||
416 | for (i = 0; i < array_field->length; i++) { | |
417 | array_field->fields->pdata[i] = bt_field_create( | |
5cd6d0e5 | 418 | array_fc->element_fc); |
44c440bc PP |
419 | if (!array_field->fields->pdata[i]) { |
420 | BT_LIB_LOGE("Cannot create array field's element field: " | |
5cd6d0e5 | 421 | "index=%" PRIu64 ", %![fc-]+F", i, array_fc); |
44c440bc PP |
422 | ret = -1; |
423 | goto end; | |
424 | } | |
425 | } | |
cb6f1f7d PP |
426 | |
427 | end: | |
428 | return ret; | |
3f4a108d PP |
429 | } |
430 | ||
44c440bc | 431 | static |
5cd6d0e5 | 432 | struct bt_field *create_static_array_field(struct bt_field_class *fc) |
f78d67fb | 433 | { |
5cd6d0e5 | 434 | struct bt_field_class_static_array *array_fc = (void *) fc; |
44c440bc | 435 | struct bt_field_array *array_field; |
312c056a | 436 | |
5cd6d0e5 | 437 | BT_LIB_LOGD("Creating static array field object: %![fc-]+F", fc); |
44c440bc PP |
438 | array_field = g_new0(struct bt_field_array, 1); |
439 | if (!array_field) { | |
440 | BT_LOGE_STR("Failed to allocate one static array field."); | |
441 | goto end; | |
442 | } | |
f78d67fb | 443 | |
5cd6d0e5 PP |
444 | init_field((void *) array_field, fc, &array_field_methods); |
445 | array_field->length = array_fc->length; | |
cb6f1f7d | 446 | |
44c440bc PP |
447 | if (init_array_field_fields(array_field)) { |
448 | BT_LIB_LOGE("Cannot create static array fields: " | |
5cd6d0e5 | 449 | "%![fc-]+F", fc); |
65300d60 | 450 | BT_OBJECT_PUT_REF_AND_RESET(array_field); |
44c440bc PP |
451 | goto end; |
452 | } | |
312c056a | 453 | |
44c440bc | 454 | BT_LIB_LOGD("Created static array field object: %!+f", array_field); |
cb6f1f7d | 455 | |
44c440bc PP |
456 | end: |
457 | return (void *) array_field; | |
273b65be JG |
458 | } |
459 | ||
44c440bc | 460 | static |
5cd6d0e5 | 461 | struct bt_field *create_dynamic_array_field(struct bt_field_class *fc) |
cd95e351 | 462 | { |
44c440bc | 463 | struct bt_field_array *array_field; |
312c056a | 464 | |
5cd6d0e5 | 465 | BT_LIB_LOGD("Creating dynamic array field object: %![fc-]+F", fc); |
44c440bc PP |
466 | array_field = g_new0(struct bt_field_array, 1); |
467 | if (!array_field) { | |
468 | BT_LOGE_STR("Failed to allocate one dynamic array field."); | |
469 | goto end; | |
470 | } | |
471 | ||
5cd6d0e5 | 472 | init_field((void *) array_field, fc, &array_field_methods); |
44c440bc PP |
473 | |
474 | if (init_array_field_fields(array_field)) { | |
475 | BT_LIB_LOGE("Cannot create dynamic array fields: " | |
5cd6d0e5 | 476 | "%![fc-]+F", fc); |
65300d60 | 477 | BT_OBJECT_PUT_REF_AND_RESET(array_field); |
44c440bc | 478 | goto end; |
cb6f1f7d PP |
479 | } |
480 | ||
44c440bc PP |
481 | BT_LIB_LOGD("Created dynamic array field object: %!+f", array_field); |
482 | ||
483 | end: | |
484 | return (void *) array_field; | |
312c056a PP |
485 | } |
486 | ||
40f4ba76 | 487 | int64_t bt_field_signed_integer_get_value(const struct bt_field *field) |
312c056a | 488 | { |
40f4ba76 | 489 | const struct bt_field_integer *int_field = (const void *) field; |
312c056a | 490 | |
44c440bc PP |
491 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
492 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
493 | BT_ASSERT_PRE_FIELD_IS_SIGNED_INT(field, "Field"); | |
494 | return int_field->value.i; | |
cd95e351 JG |
495 | } |
496 | ||
40f4ba76 | 497 | void bt_field_signed_integer_set_value(struct bt_field *field, int64_t value) |
cd95e351 | 498 | { |
44c440bc | 499 | struct bt_field_integer *int_field = (void *) field; |
312c056a | 500 | |
44c440bc PP |
501 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
502 | BT_ASSERT_PRE_FIELD_IS_SIGNED_INT(field, "Field"); | |
503 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
504 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed( | |
5cd6d0e5 | 505 | ((struct bt_field_class_integer *) field->class)->range, value), |
44c440bc | 506 | "Value is out of bounds: value=%" PRId64 ", %![field-]+f, " |
5cd6d0e5 | 507 | "%![fc-]+F", value, field, field->class); |
44c440bc PP |
508 | int_field->value.i = value; |
509 | bt_field_set_single(field, true); | |
cd95e351 JG |
510 | } |
511 | ||
40f4ba76 | 512 | uint64_t bt_field_unsigned_integer_get_value(const struct bt_field *field) |
273b65be | 513 | { |
40f4ba76 | 514 | const struct bt_field_integer *int_field = (const void *) field; |
44c440bc PP |
515 | |
516 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
517 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
518 | BT_ASSERT_PRE_FIELD_IS_UNSIGNED_INT(field, "Field"); | |
519 | return int_field->value.u; | |
273b65be JG |
520 | } |
521 | ||
40f4ba76 | 522 | void bt_field_unsigned_integer_set_value(struct bt_field *field, uint64_t value) |
cd95e351 | 523 | { |
44c440bc | 524 | struct bt_field_integer *int_field = (void *) field; |
312c056a | 525 | |
44c440bc PP |
526 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
527 | BT_ASSERT_PRE_FIELD_IS_UNSIGNED_INT(field, "Field"); | |
528 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
529 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned( | |
5cd6d0e5 | 530 | ((struct bt_field_class_integer *) field->class)->range, value), |
44c440bc | 531 | "Value is out of bounds: value=%" PRIu64 ", %![field-]+f, " |
5cd6d0e5 | 532 | "%![fc-]+F", value, field, field->class); |
44c440bc PP |
533 | int_field->value.u = value; |
534 | bt_field_set_single(field, true); | |
cd95e351 JG |
535 | } |
536 | ||
40f4ba76 | 537 | double bt_field_real_get_value(const struct bt_field *field) |
273b65be | 538 | { |
40f4ba76 | 539 | const struct bt_field_real *real_field = (const void *) field; |
44c440bc PP |
540 | |
541 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
542 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 543 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field"); |
44c440bc | 544 | return real_field->value; |
f6ccaed9 PP |
545 | } |
546 | ||
40f4ba76 | 547 | void bt_field_real_set_value(struct bt_field *field, double value) |
f6ccaed9 | 548 | { |
44c440bc | 549 | struct bt_field_real *real_field = (void *) field; |
cb6f1f7d | 550 | |
44c440bc | 551 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 | 552 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field"); |
44c440bc PP |
553 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
554 | BT_ASSERT_PRE( | |
5cd6d0e5 | 555 | !((struct bt_field_class_real *) field->class)->is_single_precision || |
44c440bc PP |
556 | (double) (float) value == value, |
557 | "Invalid value for a single-precision real number: value=%f, " | |
5cd6d0e5 | 558 | "%![fc-]+F", value, field->class); |
44c440bc PP |
559 | real_field->value = value; |
560 | bt_field_set_single(field, true); | |
561 | } | |
562 | ||
d24d5663 PP |
563 | enum bt_field_enumeration_get_mapping_labels_status |
564 | bt_field_unsigned_enumeration_get_mapping_labels( | |
40f4ba76 | 565 | const struct bt_field *field, |
5cd6d0e5 | 566 | bt_field_class_enumeration_mapping_label_array *label_array, |
44c440bc PP |
567 | uint64_t *count) |
568 | { | |
40f4ba76 | 569 | const struct bt_field_integer *int_field = (const void *) field; |
44c440bc PP |
570 | |
571 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
572 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
573 | BT_ASSERT_PRE_NON_NULL(label_array, "Count (output)"); | |
574 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 PP |
575 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
576 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, "Field"); | |
743eec93 PP |
577 | return (int) |
578 | bt_field_class_unsigned_enumeration_get_mapping_labels_by_value( | |
579 | field->class, int_field->value.u, label_array, count); | |
273b65be JG |
580 | } |
581 | ||
d24d5663 PP |
582 | enum bt_field_enumeration_get_mapping_labels_status |
583 | bt_field_signed_enumeration_get_mapping_labels( | |
40f4ba76 | 584 | const struct bt_field *field, |
5cd6d0e5 | 585 | bt_field_class_enumeration_mapping_label_array *label_array, |
44c440bc | 586 | uint64_t *count) |
cd95e351 | 587 | { |
40f4ba76 | 588 | const struct bt_field_integer *int_field = (const void *) field; |
cb6f1f7d | 589 | |
44c440bc PP |
590 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
591 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
592 | BT_ASSERT_PRE_NON_NULL(label_array, "Count (output)"); | |
593 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 PP |
594 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
595 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, "Field"); | |
743eec93 PP |
596 | return (int) |
597 | bt_field_class_signed_enumeration_get_mapping_labels_by_value( | |
598 | field->class, int_field->value.i, label_array, count); | |
f6ccaed9 | 599 | } |
fc25abce | 600 | |
40f4ba76 | 601 | const char *bt_field_string_get_value(const struct bt_field *field) |
f6ccaed9 | 602 | { |
40f4ba76 | 603 | const struct bt_field_string *string_field = (const void *) field; |
44c440bc PP |
604 | |
605 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
606 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 607 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc PP |
608 | "Field"); |
609 | return (const char *) string_field->buf->data; | |
610 | } | |
611 | ||
40f4ba76 | 612 | uint64_t bt_field_string_get_length(const struct bt_field *field) |
44c440bc | 613 | { |
40f4ba76 | 614 | const struct bt_field_string *string_field = (const void *) field; |
cb6f1f7d | 615 | |
44c440bc PP |
616 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
617 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 618 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc PP |
619 | "Field"); |
620 | return string_field->length; | |
cd95e351 JG |
621 | } |
622 | ||
743eec93 PP |
623 | static inline |
624 | void clear_string_field(struct bt_field *field) | |
625 | { | |
626 | struct bt_field_string *string_field = (void *) field; | |
627 | ||
628 | BT_ASSERT(field); | |
629 | string_field->length = 0; | |
630 | bt_field_set_single(field, true); | |
631 | } | |
632 | ||
d24d5663 PP |
633 | enum bt_field_string_set_value_status bt_field_string_set_value( |
634 | struct bt_field *field, const char *value) | |
273b65be | 635 | { |
44c440bc | 636 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
cb6f1f7d | 637 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
44c440bc | 638 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
864cad70 | 639 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc | 640 | "Field"); |
743eec93 | 641 | clear_string_field(field); |
d24d5663 | 642 | return (int) bt_field_string_append_with_length(field, value, |
44c440bc | 643 | (uint64_t) strlen(value)); |
273b65be JG |
644 | } |
645 | ||
d24d5663 PP |
646 | enum bt_field_string_append_status bt_field_string_append( |
647 | struct bt_field *field, const char *value) | |
cd95e351 | 648 | { |
40f4ba76 | 649 | return bt_field_string_append_with_length(field, |
e5be10ef | 650 | value, (uint64_t) strlen(value)); |
cd95e351 JG |
651 | } |
652 | ||
d24d5663 PP |
653 | enum bt_field_string_append_status bt_field_string_append_with_length( |
654 | struct bt_field *field, const char *value, uint64_t length) | |
273b65be | 655 | { |
cb6f1f7d PP |
656 | struct bt_field_string *string_field = (void *) field; |
657 | char *data; | |
44c440bc | 658 | uint64_t new_length; |
273b65be | 659 | |
44c440bc | 660 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
cb6f1f7d | 661 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
44c440bc | 662 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
864cad70 PP |
663 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
664 | BT_FIELD_CLASS_TYPE_STRING, "Field"); | |
312c056a | 665 | |
cb6f1f7d PP |
666 | /* Make sure no null bytes are appended */ |
667 | BT_ASSERT_PRE(memchr(value, '\0', length) == NULL, | |
668 | "String value to append contains a null character: " | |
44c440bc | 669 | "partial-value=\"%.32s\", length=%" PRIu64, value, length); |
c6f9c5a3 | 670 | |
44c440bc | 671 | new_length = length + string_field->length; |
cb6f1f7d | 672 | |
91d81473 | 673 | if (G_UNLIKELY(new_length + 1 > string_field->buf->len)) { |
44c440bc | 674 | g_array_set_size(string_field->buf, new_length + 1); |
c6f9c5a3 PP |
675 | } |
676 | ||
cb6f1f7d | 677 | data = string_field->buf->data; |
44c440bc PP |
678 | memcpy(data + string_field->length, value, length); |
679 | ((char *) string_field->buf->data)[new_length] = '\0'; | |
680 | string_field->length = new_length; | |
681 | bt_field_set_single(field, true); | |
d24d5663 | 682 | return BT_FUNC_STATUS_OK; |
cb6f1f7d | 683 | } |
3dca2276 | 684 | |
d24d5663 | 685 | void bt_field_string_clear(struct bt_field *field) |
cb6f1f7d | 686 | { |
44c440bc PP |
687 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
688 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
864cad70 PP |
689 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
690 | BT_FIELD_CLASS_TYPE_STRING, "Field"); | |
743eec93 | 691 | clear_string_field(field); |
cb6f1f7d PP |
692 | } |
693 | ||
40f4ba76 | 694 | uint64_t bt_field_array_get_length(const struct bt_field *field) |
cb6f1f7d | 695 | { |
40f4ba76 | 696 | const struct bt_field_array *array_field = (const void *) field; |
c6f9c5a3 | 697 | |
44c440bc PP |
698 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
699 | BT_ASSERT_PRE_FIELD_IS_ARRAY(field, "Field"); | |
700 | return array_field->length; | |
3dca2276 | 701 | } |
f98c6554 | 702 | |
d24d5663 PP |
703 | enum bt_field_dynamic_array_set_length_status bt_field_dynamic_array_set_length( |
704 | struct bt_field *field, uint64_t length) | |
3dca2276 | 705 | { |
d24d5663 | 706 | int ret = BT_FUNC_STATUS_OK; |
44c440bc | 707 | struct bt_field_array *array_field = (void *) field; |
f98c6554 | 708 | |
44c440bc | 709 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
710 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
711 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, "Field"); | |
44c440bc | 712 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
273b65be | 713 | |
91d81473 | 714 | if (G_UNLIKELY(length > array_field->fields->len)) { |
44c440bc | 715 | /* Make more room */ |
5cd6d0e5 | 716 | struct bt_field_class_array *array_fc; |
44c440bc PP |
717 | uint64_t cur_len = array_field->fields->len; |
718 | uint64_t i; | |
cb6f1f7d | 719 | |
44c440bc | 720 | g_ptr_array_set_size(array_field->fields, length); |
5cd6d0e5 | 721 | array_fc = (void *) field->class; |
cb6f1f7d | 722 | |
44c440bc PP |
723 | for (i = cur_len; i < array_field->fields->len; i++) { |
724 | struct bt_field *elem_field = bt_field_create( | |
5cd6d0e5 | 725 | array_fc->element_fc); |
273b65be | 726 | |
44c440bc PP |
727 | if (!elem_field) { |
728 | BT_LIB_LOGE("Cannot create element field for " | |
729 | "dynamic array field: " | |
730 | "index=%" PRIu64 ", " | |
731 | "%![array-field-]+f", i, field); | |
d24d5663 | 732 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
44c440bc PP |
733 | goto end; |
734 | } | |
c58b9c62 | 735 | |
44c440bc PP |
736 | BT_ASSERT(!array_field->fields->pdata[i]); |
737 | array_field->fields->pdata[i] = elem_field; | |
c58b9c62 | 738 | } |
c58b9c62 JG |
739 | } |
740 | ||
44c440bc | 741 | array_field->length = length; |
3dca2276 | 742 | |
273b65be | 743 | end: |
c58b9c62 | 744 | return ret; |
273b65be JG |
745 | } |
746 | ||
40f4ba76 PP |
747 | static inline |
748 | struct bt_field *borrow_array_field_element_field_by_index( | |
44c440bc | 749 | struct bt_field *field, uint64_t index) |
312c056a | 750 | { |
44c440bc | 751 | struct bt_field_array *array_field = (void *) field; |
312c056a | 752 | |
44c440bc PP |
753 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
754 | BT_ASSERT_PRE_FIELD_IS_ARRAY(field, "Field"); | |
755 | BT_ASSERT_PRE_VALID_INDEX(index, array_field->length); | |
756 | return array_field->fields->pdata[index]; | |
312c056a PP |
757 | } |
758 | ||
40f4ba76 PP |
759 | struct bt_field *bt_field_array_borrow_element_field_by_index( |
760 | struct bt_field *field, uint64_t index) | |
e5be10ef | 761 | { |
40f4ba76 | 762 | return borrow_array_field_element_field_by_index(field, index); |
e5be10ef PP |
763 | } |
764 | ||
40f4ba76 PP |
765 | const struct bt_field * |
766 | bt_field_array_borrow_element_field_by_index_const( | |
767 | const struct bt_field *field, uint64_t index) | |
768 | { | |
769 | return borrow_array_field_element_field_by_index((void *) field, index); | |
770 | } | |
771 | ||
772 | static inline | |
773 | struct bt_field *borrow_structure_field_member_field_by_index( | |
44c440bc | 774 | struct bt_field *field, uint64_t index) |
4d4b475d | 775 | { |
44c440bc | 776 | struct bt_field_structure *struct_field = (void *) field; |
4d4b475d | 777 | |
44c440bc | 778 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
779 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
780 | BT_FIELD_CLASS_TYPE_STRUCTURE, "Field"); | |
44c440bc PP |
781 | BT_ASSERT_PRE_VALID_INDEX(index, struct_field->fields->len); |
782 | return struct_field->fields->pdata[index]; | |
4d4b475d PP |
783 | } |
784 | ||
40f4ba76 PP |
785 | struct bt_field *bt_field_structure_borrow_member_field_by_index( |
786 | struct bt_field *field, uint64_t index) | |
787 | { | |
788 | return borrow_structure_field_member_field_by_index(field, | |
789 | index); | |
790 | } | |
791 | ||
792 | const struct bt_field * | |
793 | bt_field_structure_borrow_member_field_by_index_const( | |
794 | const struct bt_field *field, uint64_t index) | |
e5be10ef | 795 | { |
40f4ba76 | 796 | return borrow_structure_field_member_field_by_index( |
e5be10ef PP |
797 | (void *) field, index); |
798 | } | |
799 | ||
40f4ba76 PP |
800 | static inline |
801 | struct bt_field *borrow_structure_field_member_field_by_name( | |
44c440bc | 802 | struct bt_field *field, const char *name) |
273b65be | 803 | { |
44c440bc | 804 | struct bt_field *ret_field = NULL; |
5cd6d0e5 | 805 | struct bt_field_class_structure *struct_fc; |
44c440bc PP |
806 | struct bt_field_structure *struct_field = (void *) field; |
807 | gpointer orig_key; | |
808 | gpointer index; | |
fc25abce | 809 | |
44c440bc PP |
810 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
811 | BT_ASSERT_PRE_NON_NULL(name, "Field name"); | |
864cad70 PP |
812 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
813 | BT_FIELD_CLASS_TYPE_STRUCTURE, "Field"); | |
5cd6d0e5 | 814 | struct_fc = (void *) field->class; |
312c056a | 815 | |
5cd6d0e5 | 816 | if (!g_hash_table_lookup_extended(struct_fc->common.name_to_index, name, |
44c440bc | 817 | &orig_key, &index)) { |
312c056a | 818 | goto end; |
fc25abce PP |
819 | } |
820 | ||
44c440bc PP |
821 | ret_field = struct_field->fields->pdata[GPOINTER_TO_UINT(index)]; |
822 | BT_ASSERT(ret_field); | |
312c056a PP |
823 | |
824 | end: | |
44c440bc | 825 | return ret_field; |
273b65be JG |
826 | } |
827 | ||
40f4ba76 PP |
828 | struct bt_field *bt_field_structure_borrow_member_field_by_name( |
829 | struct bt_field *field, const char *name) | |
830 | { | |
831 | return borrow_structure_field_member_field_by_name(field, name); | |
832 | } | |
833 | ||
834 | const struct bt_field *bt_field_structure_borrow_member_field_by_name_const( | |
835 | const struct bt_field *field, const char *name) | |
e5be10ef | 836 | { |
40f4ba76 | 837 | return borrow_structure_field_member_field_by_name( |
e5be10ef PP |
838 | (void *) field, name); |
839 | } | |
840 | ||
40f4ba76 PP |
841 | static inline |
842 | struct bt_field *borrow_variant_field_selected_option_field( | |
44c440bc | 843 | struct bt_field *field) |
273b65be | 844 | { |
44c440bc | 845 | struct bt_field_variant *var_field = (void *) field; |
273b65be | 846 | |
44c440bc | 847 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
848 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
849 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
850 | BT_ASSERT_PRE(var_field->selected_field, |
851 | "Variant field has no selected field: %!+f", field); | |
852 | return var_field->selected_field; | |
273b65be JG |
853 | } |
854 | ||
40f4ba76 PP |
855 | struct bt_field *bt_field_variant_borrow_selected_option_field( |
856 | struct bt_field *field) | |
857 | { | |
858 | return borrow_variant_field_selected_option_field(field); | |
859 | } | |
860 | ||
861 | const struct bt_field *bt_field_variant_borrow_selected_option_field_const( | |
862 | const struct bt_field *field) | |
273b65be | 863 | { |
40f4ba76 | 864 | return borrow_variant_field_selected_option_field((void *) field); |
e5be10ef PP |
865 | } |
866 | ||
d24d5663 PP |
867 | enum bt_field_variant_select_option_field_status |
868 | bt_field_variant_select_option_field( | |
40f4ba76 | 869 | struct bt_field *field, uint64_t index) |
e5be10ef | 870 | { |
44c440bc | 871 | struct bt_field_variant *var_field = (void *) field; |
fc25abce | 872 | |
44c440bc | 873 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
874 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
875 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
876 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
877 | BT_ASSERT_PRE_VALID_INDEX(index, var_field->fields->len); | |
878 | var_field->selected_field = var_field->fields->pdata[index]; | |
879 | var_field->selected_index = index; | |
d24d5663 | 880 | return BT_FUNC_STATUS_OK; |
273b65be JG |
881 | } |
882 | ||
44c440bc | 883 | uint64_t bt_field_variant_get_selected_option_field_index( |
40f4ba76 | 884 | const struct bt_field *field) |
312c056a | 885 | { |
40f4ba76 | 886 | const struct bt_field_variant *var_field = (const void *) field; |
312c056a | 887 | |
44c440bc | 888 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
889 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
890 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
891 | BT_ASSERT_PRE(var_field->selected_field, |
892 | "Variant field has no selected field: %!+f", field); | |
893 | return var_field->selected_index; | |
312c056a PP |
894 | } |
895 | ||
44c440bc PP |
896 | static inline |
897 | void bt_field_finalize(struct bt_field *field) | |
273b65be | 898 | { |
44c440bc | 899 | BT_ASSERT(field); |
5cd6d0e5 | 900 | BT_LOGD_STR("Putting field's class."); |
238b7404 | 901 | BT_OBJECT_PUT_REF_AND_RESET(field->class); |
273b65be JG |
902 | } |
903 | ||
904 | static | |
44c440bc | 905 | void destroy_integer_field(struct bt_field *field) |
273b65be | 906 | { |
44c440bc PP |
907 | BT_ASSERT(field); |
908 | BT_LIB_LOGD("Destroying integer field object: %!+f", field); | |
909 | bt_field_finalize(field); | |
910 | g_free(field); | |
273b65be JG |
911 | } |
912 | ||
cb6f1f7d | 913 | static |
44c440bc | 914 | void destroy_real_field(struct bt_field *field) |
273b65be | 915 | { |
44c440bc PP |
916 | BT_ASSERT(field); |
917 | BT_LIB_LOGD("Destroying real field object: %!+f", field); | |
918 | bt_field_finalize(field); | |
919 | g_free(field); | |
273b65be JG |
920 | } |
921 | ||
cb6f1f7d | 922 | static |
44c440bc | 923 | void destroy_structure_field(struct bt_field *field) |
273b65be | 924 | { |
44c440bc | 925 | struct bt_field_structure *struct_field = (void *) field; |
273b65be | 926 | |
f6ccaed9 | 927 | BT_ASSERT(field); |
44c440bc PP |
928 | BT_LIB_LOGD("Destroying structure field object: %!+f", field); |
929 | bt_field_finalize(field); | |
f6ccaed9 | 930 | |
44c440bc PP |
931 | if (struct_field->fields) { |
932 | g_ptr_array_free(struct_field->fields, TRUE); | |
238b7404 | 933 | struct_field->fields = NULL; |
273b65be | 934 | } |
f6ccaed9 | 935 | |
44c440bc | 936 | g_free(field); |
273b65be JG |
937 | } |
938 | ||
cb6f1f7d | 939 | static |
44c440bc | 940 | void destroy_variant_field(struct bt_field *field) |
273b65be | 941 | { |
44c440bc | 942 | struct bt_field_variant *var_field = (void *) field; |
273b65be | 943 | |
f6ccaed9 | 944 | BT_ASSERT(field); |
44c440bc PP |
945 | BT_LIB_LOGD("Destroying variant field object: %!+f", field); |
946 | bt_field_finalize(field); | |
312c056a | 947 | |
44c440bc PP |
948 | if (var_field->fields) { |
949 | g_ptr_array_free(var_field->fields, TRUE); | |
238b7404 | 950 | var_field->fields = NULL; |
fc25abce | 951 | } |
f6ccaed9 | 952 | |
44c440bc | 953 | g_free(field); |
273b65be JG |
954 | } |
955 | ||
cb6f1f7d | 956 | static |
44c440bc | 957 | void destroy_array_field(struct bt_field *field) |
273b65be | 958 | { |
44c440bc | 959 | struct bt_field_array *array_field = (void *) field; |
273b65be | 960 | |
f6ccaed9 | 961 | BT_ASSERT(field); |
44c440bc PP |
962 | BT_LIB_LOGD("Destroying array field object: %!+f", field); |
963 | bt_field_finalize(field); | |
3dca2276 | 964 | |
44c440bc PP |
965 | if (array_field->fields) { |
966 | g_ptr_array_free(array_field->fields, TRUE); | |
238b7404 | 967 | array_field->fields = NULL; |
273b65be | 968 | } |
f6ccaed9 | 969 | |
44c440bc | 970 | g_free(field); |
273b65be JG |
971 | } |
972 | ||
cb6f1f7d | 973 | static |
44c440bc | 974 | void destroy_string_field(struct bt_field *field) |
273b65be | 975 | { |
44c440bc | 976 | struct bt_field_string *string_field = (void *) field; |
273b65be | 977 | |
f6ccaed9 | 978 | BT_ASSERT(field); |
44c440bc PP |
979 | BT_LIB_LOGD("Destroying string field object: %!+f", field); |
980 | bt_field_finalize(field); | |
3dca2276 | 981 | |
44c440bc PP |
982 | if (string_field->buf) { |
983 | g_array_free(string_field->buf, TRUE); | |
238b7404 | 984 | string_field->buf = NULL; |
273b65be | 985 | } |
44c440bc PP |
986 | |
987 | g_free(field); | |
273b65be JG |
988 | } |
989 | ||
44c440bc PP |
990 | BT_HIDDEN |
991 | void bt_field_destroy(struct bt_field *field) | |
12c8a1a3 | 992 | { |
f6ccaed9 | 993 | BT_ASSERT(field); |
864cad70 PP |
994 | BT_ASSERT(bt_field_class_has_known_type(field->class)); |
995 | field_destroy_funcs[field->class->type](field); | |
12c8a1a3 JG |
996 | } |
997 | ||
cb6f1f7d | 998 | static |
44c440bc | 999 | void reset_single_field(struct bt_field *field) |
12c8a1a3 | 1000 | { |
f6ccaed9 | 1001 | BT_ASSERT(field); |
44c440bc | 1002 | field->is_set = false; |
12c8a1a3 JG |
1003 | } |
1004 | ||
cb6f1f7d | 1005 | static |
44c440bc | 1006 | void reset_structure_field(struct bt_field *field) |
12c8a1a3 | 1007 | { |
44c440bc PP |
1008 | uint64_t i; |
1009 | struct bt_field_structure *struct_field = (void *) field; | |
12c8a1a3 | 1010 | |
f6ccaed9 | 1011 | BT_ASSERT(field); |
44c440bc PP |
1012 | |
1013 | for (i = 0; i < struct_field->fields->len; i++) { | |
1014 | bt_field_reset(struct_field->fields->pdata[i]); | |
1015 | } | |
12c8a1a3 JG |
1016 | } |
1017 | ||
cb6f1f7d | 1018 | static |
44c440bc | 1019 | void reset_variant_field(struct bt_field *field) |
12c8a1a3 | 1020 | { |
44c440bc PP |
1021 | uint64_t i; |
1022 | struct bt_field_variant *var_field = (void *) field; | |
12c8a1a3 | 1023 | |
f6ccaed9 | 1024 | BT_ASSERT(field); |
f6ccaed9 | 1025 | |
44c440bc PP |
1026 | for (i = 0; i < var_field->fields->len; i++) { |
1027 | bt_field_reset(var_field->fields->pdata[i]); | |
12c8a1a3 | 1028 | } |
12c8a1a3 JG |
1029 | } |
1030 | ||
cb6f1f7d | 1031 | static |
44c440bc | 1032 | void reset_array_field(struct bt_field *field) |
12c8a1a3 | 1033 | { |
312c056a | 1034 | uint64_t i; |
44c440bc | 1035 | struct bt_field_array *array_field = (void *) field; |
12c8a1a3 | 1036 | |
f6ccaed9 | 1037 | BT_ASSERT(field); |
f6ccaed9 | 1038 | |
44c440bc PP |
1039 | for (i = 0; i < array_field->fields->len; i++) { |
1040 | bt_field_reset(array_field->fields->pdata[i]); | |
12c8a1a3 | 1041 | } |
12c8a1a3 JG |
1042 | } |
1043 | ||
cb6f1f7d | 1044 | static |
44c440bc | 1045 | void set_single_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1046 | { |
312c056a | 1047 | field->frozen = is_frozen; |
918be005 PP |
1048 | } |
1049 | ||
cb6f1f7d | 1050 | static |
44c440bc | 1051 | void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1052 | { |
312c056a | 1053 | uint64_t i; |
44c440bc | 1054 | struct bt_field_structure *struct_field = (void *) field; |
918be005 | 1055 | |
44c440bc PP |
1056 | BT_LIB_LOGD("Setting structure field's frozen state: " |
1057 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
fc25abce | 1058 | |
44c440bc PP |
1059 | for (i = 0; i < struct_field->fields->len; i++) { |
1060 | struct bt_field *member_field = struct_field->fields->pdata[i]; | |
918be005 | 1061 | |
44c440bc PP |
1062 | BT_LIB_LOGD("Setting structure field's member field's " |
1063 | "frozen state: %![field-]+f, index=%" PRIu64, | |
1064 | member_field, i); | |
1065 | bt_field_set_is_frozen(member_field, is_frozen); | |
918be005 PP |
1066 | } |
1067 | ||
44c440bc | 1068 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1069 | } |
1070 | ||
cb6f1f7d | 1071 | static |
44c440bc | 1072 | void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1073 | { |
312c056a | 1074 | uint64_t i; |
44c440bc | 1075 | struct bt_field_variant *var_field = (void *) field; |
918be005 | 1076 | |
44c440bc PP |
1077 | BT_LIB_LOGD("Setting variant field's frozen state: " |
1078 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
312c056a | 1079 | |
44c440bc PP |
1080 | for (i = 0; i < var_field->fields->len; i++) { |
1081 | struct bt_field *option_field = var_field->fields->pdata[i]; | |
312c056a | 1082 | |
44c440bc PP |
1083 | BT_LIB_LOGD("Setting variant field's option field's " |
1084 | "frozen state: %![field-]+f, index=%" PRIu64, | |
1085 | option_field, i); | |
1086 | bt_field_set_is_frozen(option_field, is_frozen); | |
312c056a PP |
1087 | } |
1088 | ||
44c440bc | 1089 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1090 | } |
1091 | ||
cb6f1f7d | 1092 | static |
44c440bc | 1093 | void set_array_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1094 | { |
44c440bc | 1095 | uint64_t i; |
cb6f1f7d | 1096 | struct bt_field_array *array_field = (void *) field; |
918be005 | 1097 | |
44c440bc PP |
1098 | BT_LIB_LOGD("Setting array field's frozen state: " |
1099 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
fc25abce | 1100 | |
44c440bc PP |
1101 | for (i = 0; i < array_field->fields->len; i++) { |
1102 | struct bt_field *elem_field = array_field->fields->pdata[i]; | |
918be005 | 1103 | |
44c440bc PP |
1104 | BT_LIB_LOGD("Setting array field's element field's " |
1105 | "frozen state: %![field-]+f, index=%" PRIu64, | |
fc25abce | 1106 | elem_field, i); |
44c440bc | 1107 | bt_field_set_is_frozen(elem_field, is_frozen); |
918be005 PP |
1108 | } |
1109 | ||
44c440bc | 1110 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1111 | } |
1112 | ||
1113 | BT_HIDDEN | |
40f4ba76 | 1114 | void _bt_field_set_is_frozen(const struct bt_field *field, |
312c056a | 1115 | bool is_frozen) |
918be005 | 1116 | { |
44c440bc PP |
1117 | BT_ASSERT(field); |
1118 | BT_LIB_LOGD("Setting field object's frozen state: %!+f, is-frozen=%d", | |
312c056a | 1119 | field, is_frozen); |
312c056a | 1120 | BT_ASSERT(field->methods->set_is_frozen); |
40f4ba76 | 1121 | field->methods->set_is_frozen((void *) field, is_frozen); |
918be005 | 1122 | } |
76f869ab | 1123 | |
cb6f1f7d | 1124 | static |
40f4ba76 | 1125 | bool single_field_is_set(const struct bt_field *field) |
76f869ab | 1126 | { |
44c440bc PP |
1127 | BT_ASSERT(field); |
1128 | return field->is_set; | |
76f869ab JG |
1129 | } |
1130 | ||
cb6f1f7d | 1131 | static |
40f4ba76 | 1132 | bool structure_field_is_set(const struct bt_field *field) |
76f869ab | 1133 | { |
44c440bc PP |
1134 | bool is_set = true; |
1135 | uint64_t i; | |
40f4ba76 | 1136 | const struct bt_field_structure *struct_field = (const void *) field; |
76f869ab | 1137 | |
f6ccaed9 | 1138 | BT_ASSERT(field); |
3dca2276 | 1139 | |
44c440bc PP |
1140 | for (i = 0; i < struct_field->fields->len; i++) { |
1141 | is_set = bt_field_is_set(struct_field->fields->pdata[i]); | |
d4bf905a | 1142 | if (!is_set) { |
76f869ab JG |
1143 | goto end; |
1144 | } | |
1145 | } | |
3dca2276 | 1146 | |
76f869ab | 1147 | end: |
d4bf905a | 1148 | return is_set; |
76f869ab JG |
1149 | } |
1150 | ||
cb6f1f7d | 1151 | static |
40f4ba76 | 1152 | bool variant_field_is_set(const struct bt_field *field) |
76f869ab | 1153 | { |
40f4ba76 | 1154 | const struct bt_field_variant *var_field = (const void *) field; |
44c440bc | 1155 | bool is_set = false; |
76f869ab | 1156 | |
f6ccaed9 | 1157 | BT_ASSERT(field); |
3dca2276 | 1158 | |
44c440bc PP |
1159 | if (var_field->selected_field) { |
1160 | is_set = bt_field_is_set(var_field->selected_field); | |
76f869ab | 1161 | } |
3dca2276 | 1162 | |
d4bf905a | 1163 | return is_set; |
76f869ab JG |
1164 | } |
1165 | ||
cb6f1f7d | 1166 | static |
40f4ba76 | 1167 | bool array_field_is_set(const struct bt_field *field) |
76f869ab | 1168 | { |
44c440bc PP |
1169 | bool is_set = true; |
1170 | uint64_t i; | |
40f4ba76 | 1171 | const struct bt_field_array *array_field = (const void *) field; |
76f869ab | 1172 | |
f6ccaed9 | 1173 | BT_ASSERT(field); |
3dca2276 | 1174 | |
44c440bc PP |
1175 | for (i = 0; i < array_field->length; i++) { |
1176 | is_set = bt_field_is_set(array_field->fields->pdata[i]); | |
d4bf905a | 1177 | if (!is_set) { |
76f869ab JG |
1178 | goto end; |
1179 | } | |
1180 | } | |
3dca2276 | 1181 | |
76f869ab | 1182 | end: |
d4bf905a | 1183 | return is_set; |
76f869ab | 1184 | } |