| 1 | /* |
| 2 | * fields.c |
| 3 | * |
| 4 | * Babeltrace CTF IR - Event Fields |
| 5 | * |
| 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 9 | * |
| 10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 11 | * of this software and associated documentation files (the "Software"), to deal |
| 12 | * in the Software without restriction, including without limitation the rights |
| 13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 14 | * copies of the Software, and to permit persons to whom the Software is |
| 15 | * furnished to do so, subject to the following conditions: |
| 16 | * |
| 17 | * The above copyright notice and this permission notice shall be included in |
| 18 | * all copies or substantial portions of the Software. |
| 19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 26 | * SOFTWARE. |
| 27 | */ |
| 28 | |
| 29 | #define BT_LOG_TAG "FIELDS" |
| 30 | #include <babeltrace/lib-logging-internal.h> |
| 31 | |
| 32 | #include <babeltrace/assert-pre-internal.h> |
| 33 | #include <babeltrace/ctf-ir/fields-internal.h> |
| 34 | #include <babeltrace/ctf-ir/field-types-internal.h> |
| 35 | #include <babeltrace/object-internal.h> |
| 36 | #include <babeltrace/ref.h> |
| 37 | #include <babeltrace/compiler-internal.h> |
| 38 | #include <babeltrace/compat/fcntl-internal.h> |
| 39 | #include <babeltrace/align-internal.h> |
| 40 | #include <babeltrace/assert-internal.h> |
| 41 | #include <inttypes.h> |
| 42 | |
| 43 | #define BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(_field, _name) \ |
| 44 | BT_ASSERT_PRE((_field)->type->id == BT_FIELD_TYPE_ID_INTEGER || \ |
| 45 | (_field)->type->id == BT_FIELD_TYPE_ID_ENUM, \ |
| 46 | _name " is not an integer or an enumeration field: " \ |
| 47 | "%!+f", (_field)) |
| 48 | |
| 49 | static struct bt_field_common_methods bt_field_integer_methods = { |
| 50 | .set_is_frozen = bt_field_common_generic_set_is_frozen, |
| 51 | .validate = bt_field_common_generic_validate, |
| 52 | .copy = NULL, |
| 53 | .is_set = bt_field_common_generic_is_set, |
| 54 | .reset = bt_field_common_generic_reset, |
| 55 | }; |
| 56 | |
| 57 | static struct bt_field_common_methods bt_field_floating_point_methods = { |
| 58 | .set_is_frozen = bt_field_common_generic_set_is_frozen, |
| 59 | .validate = bt_field_common_generic_validate, |
| 60 | .copy = NULL, |
| 61 | .is_set = bt_field_common_generic_is_set, |
| 62 | .reset = bt_field_common_generic_reset, |
| 63 | }; |
| 64 | |
| 65 | static struct bt_field_common_methods bt_field_enumeration_methods = { |
| 66 | .set_is_frozen = bt_field_common_generic_set_is_frozen, |
| 67 | .validate = bt_field_common_generic_validate, |
| 68 | .copy = NULL, |
| 69 | .is_set = bt_field_common_generic_is_set, |
| 70 | .reset = bt_field_common_generic_reset, |
| 71 | }; |
| 72 | |
| 73 | static struct bt_field_common_methods bt_field_string_methods = { |
| 74 | .set_is_frozen = bt_field_common_generic_set_is_frozen, |
| 75 | .validate = bt_field_common_generic_validate, |
| 76 | .copy = NULL, |
| 77 | .is_set = bt_field_common_generic_is_set, |
| 78 | .reset = bt_field_common_generic_reset, |
| 79 | }; |
| 80 | |
| 81 | static struct bt_field_common_methods bt_field_structure_methods = { |
| 82 | .set_is_frozen = bt_field_common_structure_set_is_frozen_recursive, |
| 83 | .validate = bt_field_common_structure_validate_recursive, |
| 84 | .copy = NULL, |
| 85 | .is_set = bt_field_common_structure_is_set_recursive, |
| 86 | .reset = bt_field_common_structure_reset_recursive, |
| 87 | }; |
| 88 | |
| 89 | static struct bt_field_common_methods bt_field_sequence_methods = { |
| 90 | .set_is_frozen = bt_field_common_sequence_set_is_frozen_recursive, |
| 91 | .validate = bt_field_common_sequence_validate_recursive, |
| 92 | .copy = NULL, |
| 93 | .is_set = bt_field_common_sequence_is_set_recursive, |
| 94 | .reset = bt_field_common_sequence_reset_recursive, |
| 95 | }; |
| 96 | |
| 97 | static struct bt_field_common_methods bt_field_array_methods = { |
| 98 | .set_is_frozen = bt_field_common_array_set_is_frozen_recursive, |
| 99 | .validate = bt_field_common_array_validate_recursive, |
| 100 | .copy = NULL, |
| 101 | .is_set = bt_field_common_array_is_set_recursive, |
| 102 | .reset = bt_field_common_array_reset_recursive, |
| 103 | }; |
| 104 | |
| 105 | static struct bt_field_common_methods bt_field_variant_methods = { |
| 106 | .set_is_frozen = bt_field_common_variant_set_is_frozen_recursive, |
| 107 | .validate = bt_field_common_variant_validate_recursive, |
| 108 | .copy = NULL, |
| 109 | .is_set = bt_field_common_variant_is_set_recursive, |
| 110 | .reset = bt_field_common_variant_reset_recursive, |
| 111 | }; |
| 112 | |
| 113 | static |
| 114 | struct bt_field *bt_field_integer_create(struct bt_field_type *); |
| 115 | |
| 116 | static |
| 117 | struct bt_field *bt_field_enumeration_create(struct bt_field_type *); |
| 118 | |
| 119 | static |
| 120 | struct bt_field *bt_field_floating_point_create(struct bt_field_type *); |
| 121 | |
| 122 | static |
| 123 | struct bt_field *bt_field_structure_create(struct bt_field_type *); |
| 124 | |
| 125 | static |
| 126 | struct bt_field *bt_field_variant_create(struct bt_field_type *); |
| 127 | |
| 128 | static |
| 129 | struct bt_field *bt_field_array_create(struct bt_field_type *); |
| 130 | |
| 131 | static |
| 132 | struct bt_field *bt_field_sequence_create(struct bt_field_type *); |
| 133 | |
| 134 | static |
| 135 | struct bt_field *bt_field_string_create(struct bt_field_type *); |
| 136 | |
| 137 | static |
| 138 | struct bt_field *(* const field_create_funcs[])(struct bt_field_type *) = { |
| 139 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_create, |
| 140 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_create, |
| 141 | [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_create, |
| 142 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_create, |
| 143 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_create, |
| 144 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_create, |
| 145 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_create, |
| 146 | [BT_FIELD_TYPE_ID_STRING] = bt_field_string_create, |
| 147 | }; |
| 148 | |
| 149 | static |
| 150 | void bt_field_integer_destroy(struct bt_field *field); |
| 151 | |
| 152 | static |
| 153 | void bt_field_enumeration_destroy(struct bt_field *field); |
| 154 | |
| 155 | static |
| 156 | void bt_field_floating_point_destroy(struct bt_field *field); |
| 157 | |
| 158 | static |
| 159 | void bt_field_structure_destroy_recursive(struct bt_field *field); |
| 160 | |
| 161 | static |
| 162 | void bt_field_variant_destroy_recursive(struct bt_field *field); |
| 163 | |
| 164 | static |
| 165 | void bt_field_array_destroy_recursive(struct bt_field *field); |
| 166 | |
| 167 | static |
| 168 | void bt_field_sequence_destroy_recursive(struct bt_field *field); |
| 169 | |
| 170 | static |
| 171 | void bt_field_string_destroy(struct bt_field *field); |
| 172 | |
| 173 | static |
| 174 | void (* const field_destroy_funcs[])(struct bt_field *) = { |
| 175 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_destroy, |
| 176 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_destroy, |
| 177 | [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_destroy, |
| 178 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_destroy_recursive, |
| 179 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_destroy_recursive, |
| 180 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_destroy_recursive, |
| 181 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_destroy_recursive, |
| 182 | [BT_FIELD_TYPE_ID_STRING] = bt_field_string_destroy, |
| 183 | }; |
| 184 | |
| 185 | BT_HIDDEN |
| 186 | struct bt_field *bt_field_create_recursive(struct bt_field_type *type) |
| 187 | { |
| 188 | struct bt_field *field = NULL; |
| 189 | enum bt_field_type_id type_id; |
| 190 | |
| 191 | BT_ASSERT_PRE_NON_NULL(type, "Field type"); |
| 192 | BT_ASSERT(field_type_common_has_known_id((void *) type)); |
| 193 | BT_ASSERT_PRE(bt_field_type_common_validate((void *) type) == 0, |
| 194 | "Field type is invalid: %!+F", type); |
| 195 | type_id = bt_field_type_get_type_id(type); |
| 196 | field = field_create_funcs[type_id](type); |
| 197 | if (!field) { |
| 198 | goto end; |
| 199 | } |
| 200 | |
| 201 | bt_field_type_freeze(type); |
| 202 | |
| 203 | end: |
| 204 | return field; |
| 205 | } |
| 206 | |
| 207 | struct bt_field_type *bt_field_borrow_type(struct bt_field *field) |
| 208 | { |
| 209 | return (void *) bt_field_common_borrow_type((void *) field); |
| 210 | } |
| 211 | |
| 212 | enum bt_field_type_id bt_field_get_type_id(struct bt_field *field) |
| 213 | { |
| 214 | struct bt_field_common *field_common = (void *) field; |
| 215 | |
| 216 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
| 217 | return field_common->type->id; |
| 218 | } |
| 219 | |
| 220 | int64_t bt_field_sequence_get_length(struct bt_field *field) |
| 221 | { |
| 222 | return bt_field_common_sequence_get_length((void *) field); |
| 223 | } |
| 224 | |
| 225 | int bt_field_sequence_set_length(struct bt_field *field, uint64_t length) |
| 226 | { |
| 227 | return bt_field_common_sequence_set_length((void *) field, |
| 228 | length, (bt_field_common_create_func) bt_field_create_recursive); |
| 229 | } |
| 230 | |
| 231 | struct bt_field *bt_field_structure_borrow_field_by_index( |
| 232 | struct bt_field *field, uint64_t index) |
| 233 | { |
| 234 | return (void *) bt_field_common_structure_borrow_field_by_index( |
| 235 | (void *) field, index); |
| 236 | } |
| 237 | |
| 238 | struct bt_field *bt_field_structure_borrow_field_by_name( |
| 239 | struct bt_field *field, const char *name) |
| 240 | { |
| 241 | return (void *) bt_field_common_structure_borrow_field_by_name( |
| 242 | (void *) field, name); |
| 243 | } |
| 244 | |
| 245 | struct bt_field *bt_field_array_borrow_field( |
| 246 | struct bt_field *field, uint64_t index) |
| 247 | { |
| 248 | return (void *) bt_field_common_array_borrow_field((void *) field, |
| 249 | index); |
| 250 | } |
| 251 | |
| 252 | struct bt_field *bt_field_sequence_borrow_field( |
| 253 | struct bt_field *field, uint64_t index) |
| 254 | { |
| 255 | return (void *) bt_field_common_sequence_borrow_field((void *) field, |
| 256 | index); |
| 257 | } |
| 258 | |
| 259 | struct bt_field *bt_field_variant_borrow_current_field( |
| 260 | struct bt_field *variant_field) |
| 261 | { |
| 262 | return (void *) bt_field_common_variant_borrow_current_field( |
| 263 | (void *) variant_field); |
| 264 | } |
| 265 | |
| 266 | int bt_field_variant_set_tag_signed(struct bt_field *variant_field, |
| 267 | int64_t tag) |
| 268 | { |
| 269 | return bt_field_variant_common_set_tag((void *) variant_field, |
| 270 | (uint64_t) tag, true); |
| 271 | } |
| 272 | |
| 273 | int bt_field_variant_set_tag_unsigned(struct bt_field *variant_field, |
| 274 | uint64_t tag) |
| 275 | { |
| 276 | return bt_field_variant_common_set_tag((void *) variant_field, |
| 277 | (uint64_t) tag, false); |
| 278 | } |
| 279 | |
| 280 | int bt_field_variant_get_tag_signed(struct bt_field *variant_field, |
| 281 | int64_t *tag) |
| 282 | { |
| 283 | return bt_field_common_variant_get_tag_signed((void *) variant_field, tag); |
| 284 | } |
| 285 | |
| 286 | int bt_field_variant_get_tag_unsigned(struct bt_field *variant_field, |
| 287 | uint64_t *tag) |
| 288 | { |
| 289 | return bt_field_common_variant_get_tag_unsigned((void *) variant_field, tag); |
| 290 | } |
| 291 | |
| 292 | struct bt_field_type_enumeration_mapping_iterator * |
| 293 | bt_field_enumeration_get_mappings(struct bt_field *field) |
| 294 | { |
| 295 | struct bt_field_enumeration *enum_field = (void *) field; |
| 296 | |
| 297 | BT_ASSERT_PRE_NON_NULL(field, "Enumeration field"); |
| 298 | BT_ASSERT_PRE_FIELD_COMMON_HAS_TYPE_ID((struct bt_field_common *) field, |
| 299 | BT_FIELD_TYPE_ID_ENUM, "Field"); |
| 300 | BT_ASSERT_PRE_FIELD_COMMON_IS_SET((struct bt_field_common *) field, |
| 301 | "Enumeration field"); |
| 302 | return bt_field_common_enumeration_get_mappings((void *) field, |
| 303 | (bt_field_common_create_func) bt_field_create_recursive, |
| 304 | enum_field->common.payload.unsignd); |
| 305 | } |
| 306 | |
| 307 | BT_ASSERT_PRE_FUNC |
| 308 | static inline |
| 309 | struct bt_field_type_common_integer *get_int_enum_int_ft( |
| 310 | struct bt_field *field) |
| 311 | { |
| 312 | struct bt_field_common_integer *int_field = (void *) field; |
| 313 | struct bt_field_type_common_integer *int_ft = NULL; |
| 314 | |
| 315 | if (int_field->common.type->id == BT_FIELD_TYPE_ID_INTEGER) { |
| 316 | int_ft = BT_FROM_COMMON(int_field->common.type); |
| 317 | } else if (int_field->common.type->id == BT_FIELD_TYPE_ID_ENUM) { |
| 318 | struct bt_field_type_common_enumeration *enum_ft = |
| 319 | BT_FROM_COMMON(int_field->common.type); |
| 320 | int_ft = enum_ft->container_ft; |
| 321 | } |
| 322 | |
| 323 | BT_ASSERT(int_ft); |
| 324 | return int_ft; |
| 325 | } |
| 326 | |
| 327 | int bt_field_integer_signed_get_value(struct bt_field *field, int64_t *value) |
| 328 | { |
| 329 | struct bt_field_common_integer *integer = (void *) field; |
| 330 | |
| 331 | BT_ASSERT_PRE_NON_NULL(field, "Integer/enumeration field"); |
| 332 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
| 333 | BT_ASSERT_PRE_FIELD_COMMON_IS_SET(BT_TO_COMMON(integer), |
| 334 | "Integer/enumeration field"); |
| 335 | BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field"); |
| 336 | BT_ASSERT_PRE(bt_field_type_common_integer_is_signed( |
| 337 | BT_TO_COMMON(get_int_enum_int_ft(field))), |
| 338 | "Field's type is unsigned: %!+f", field); |
| 339 | *value = integer->payload.signd; |
| 340 | return 0; |
| 341 | } |
| 342 | |
| 343 | int bt_field_integer_signed_set_value(struct bt_field *field, int64_t value) |
| 344 | { |
| 345 | int ret = 0; |
| 346 | struct bt_field_common_integer *integer = (void *) field; |
| 347 | |
| 348 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 349 | BT_ASSERT_PRE_FIELD_COMMON_HOT(BT_TO_COMMON(integer), "Integer field"); |
| 350 | BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field"); |
| 351 | BT_ASSERT_PRE(bt_field_type_common_integer_is_signed( |
| 352 | BT_FROM_COMMON(get_int_enum_int_ft(field))), |
| 353 | "Field's type is unsigned: %!+f", field); |
| 354 | BT_ASSERT_PRE(value_is_in_range_signed( |
| 355 | get_int_enum_int_ft(field)->size, value), |
| 356 | "Value is out of bounds: value=%" PRId64 ", %![field-]+f", |
| 357 | value, field); |
| 358 | integer->payload.signd = value; |
| 359 | bt_field_set(field, true); |
| 360 | return ret; |
| 361 | } |
| 362 | |
| 363 | int bt_field_integer_unsigned_get_value(struct bt_field *field, uint64_t *value) |
| 364 | { |
| 365 | struct bt_field_common_integer *integer = (void *) field; |
| 366 | |
| 367 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 368 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
| 369 | BT_ASSERT_PRE_FIELD_COMMON_IS_SET(BT_TO_COMMON(integer), "Integer field"); |
| 370 | BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field"); |
| 371 | BT_ASSERT_PRE(!bt_field_type_common_integer_is_signed( |
| 372 | BT_FROM_COMMON(get_int_enum_int_ft(field))), |
| 373 | "Field's type is signed: %!+f", field); |
| 374 | *value = integer->payload.unsignd; |
| 375 | return 0; |
| 376 | } |
| 377 | |
| 378 | int bt_field_integer_unsigned_set_value(struct bt_field *field, |
| 379 | uint64_t value) |
| 380 | { |
| 381 | struct bt_field_common_integer *integer = (void *) field; |
| 382 | |
| 383 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 384 | BT_ASSERT_PRE_FIELD_COMMON_HOT(BT_TO_COMMON(integer), "Integer field"); |
| 385 | BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field"); |
| 386 | BT_ASSERT_PRE(!bt_field_type_common_integer_is_signed( |
| 387 | BT_FROM_COMMON(get_int_enum_int_ft(field))), |
| 388 | "Field's type is signed: %!+f", field); |
| 389 | BT_ASSERT_PRE(value_is_in_range_unsigned( |
| 390 | get_int_enum_int_ft(field)->size, value), |
| 391 | "Value is out of bounds: value=%" PRIu64 ", %![field-]+f", |
| 392 | value, field); |
| 393 | integer->payload.unsignd = value; |
| 394 | bt_field_set(field, true); |
| 395 | return 0; |
| 396 | } |
| 397 | |
| 398 | int bt_field_floating_point_get_value(struct bt_field *field, |
| 399 | double *value) |
| 400 | { |
| 401 | return bt_field_common_floating_point_get_value((void *) field, value); |
| 402 | } |
| 403 | |
| 404 | int bt_field_floating_point_set_value(struct bt_field *field, |
| 405 | double value) |
| 406 | { |
| 407 | return bt_field_common_floating_point_set_value((void *) field, value); |
| 408 | } |
| 409 | |
| 410 | const char *bt_field_string_get_value(struct bt_field *field) |
| 411 | { |
| 412 | return bt_field_common_string_get_value((void *) field); |
| 413 | } |
| 414 | |
| 415 | int bt_field_string_set_value(struct bt_field *field, const char *value) |
| 416 | { |
| 417 | return bt_field_common_string_set_value((void *) field, value); |
| 418 | } |
| 419 | |
| 420 | int bt_field_string_append(struct bt_field *field, const char *value) |
| 421 | { |
| 422 | return bt_field_common_string_append((void *) field, value); |
| 423 | } |
| 424 | |
| 425 | int bt_field_string_append_len(struct bt_field *field, |
| 426 | const char *value, unsigned int length) |
| 427 | { |
| 428 | return bt_field_common_string_append_len((void *) field, value, length); |
| 429 | } |
| 430 | |
| 431 | int bt_field_string_clear(struct bt_field *string_field) |
| 432 | { |
| 433 | return bt_field_common_string_clear((void *) string_field); |
| 434 | } |
| 435 | |
| 436 | BT_HIDDEN |
| 437 | struct bt_field_common *bt_field_common_copy(struct bt_field_common *field) |
| 438 | { |
| 439 | struct bt_field_common *copy = NULL; |
| 440 | |
| 441 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
| 442 | BT_ASSERT(field_type_common_has_known_id(field->type)); |
| 443 | BT_ASSERT(field->methods->copy); |
| 444 | copy = field->methods->copy(field); |
| 445 | if (!copy) { |
| 446 | BT_LOGW("Cannot create field: ft-addr=%p", field->type); |
| 447 | goto end; |
| 448 | } |
| 449 | |
| 450 | bt_field_common_set(copy, field->payload_set); |
| 451 | |
| 452 | end: |
| 453 | return copy; |
| 454 | } |
| 455 | |
| 456 | static |
| 457 | void bt_field_integer_destroy(struct bt_field *field) |
| 458 | { |
| 459 | BT_LOGD("Destroying integer field object: addr=%p", field); |
| 460 | bt_field_common_integer_finalize((void *) field); |
| 461 | g_free(field); |
| 462 | } |
| 463 | |
| 464 | static |
| 465 | void bt_field_floating_point_destroy(struct bt_field *field) |
| 466 | { |
| 467 | BT_LOGD("Destroying floating point field object: addr=%p", field); |
| 468 | bt_field_common_floating_point_finalize((void *) field); |
| 469 | g_free(field); |
| 470 | } |
| 471 | |
| 472 | static |
| 473 | void bt_field_enumeration_destroy(struct bt_field *field) |
| 474 | { |
| 475 | BT_LOGD("Destroying enumeration field object: addr=%p", field); |
| 476 | bt_field_common_finalize((void *) field); |
| 477 | g_free(field); |
| 478 | } |
| 479 | |
| 480 | static |
| 481 | void bt_field_structure_destroy_recursive(struct bt_field *field) |
| 482 | { |
| 483 | BT_LOGD("Destroying structure field object: addr=%p", field); |
| 484 | bt_field_common_structure_finalize_recursive((void *) field); |
| 485 | g_free(field); |
| 486 | } |
| 487 | |
| 488 | static |
| 489 | void bt_field_variant_destroy_recursive(struct bt_field *field) |
| 490 | { |
| 491 | BT_LOGD("Destroying variant field object: addr=%p", field); |
| 492 | bt_field_common_variant_finalize_recursive((void *) field); |
| 493 | g_free(field); |
| 494 | } |
| 495 | |
| 496 | static |
| 497 | void bt_field_array_destroy_recursive(struct bt_field *field) |
| 498 | { |
| 499 | BT_LOGD("Destroying array field object: addr=%p", field); |
| 500 | bt_field_common_array_finalize_recursive((void *) field); |
| 501 | g_free(field); |
| 502 | } |
| 503 | |
| 504 | static |
| 505 | void bt_field_sequence_destroy_recursive(struct bt_field *field) |
| 506 | { |
| 507 | BT_LOGD("Destroying sequence field object: addr=%p", field); |
| 508 | bt_field_common_sequence_finalize_recursive((void *) field); |
| 509 | g_free(field); |
| 510 | } |
| 511 | |
| 512 | static |
| 513 | void bt_field_string_destroy(struct bt_field *field) |
| 514 | { |
| 515 | BT_LOGD("Destroying string field object: addr=%p", field); |
| 516 | bt_field_common_string_finalize((void *) field); |
| 517 | g_free(field); |
| 518 | } |
| 519 | |
| 520 | BT_HIDDEN |
| 521 | void bt_field_destroy_recursive(struct bt_field *field) |
| 522 | { |
| 523 | struct bt_field_common *field_common = (void *) field; |
| 524 | |
| 525 | if (!field) { |
| 526 | return; |
| 527 | } |
| 528 | |
| 529 | BT_ASSERT(field_type_common_has_known_id((void *) field_common->type)); |
| 530 | field_destroy_funcs[field_common->type->id](field); |
| 531 | } |
| 532 | |
| 533 | static |
| 534 | struct bt_field *bt_field_integer_create(struct bt_field_type *type) |
| 535 | { |
| 536 | struct bt_field_common_integer *integer = |
| 537 | g_new0(struct bt_field_common_integer, 1); |
| 538 | |
| 539 | BT_LOGD("Creating integer field object: ft-addr=%p", type); |
| 540 | |
| 541 | if (integer) { |
| 542 | bt_field_common_initialize(BT_TO_COMMON(integer), (void *) type, |
| 543 | false, NULL, &bt_field_integer_methods); |
| 544 | BT_LOGD("Created integer field object: addr=%p, ft-addr=%p", |
| 545 | integer, type); |
| 546 | } else { |
| 547 | BT_LOGE_STR("Failed to allocate one integer field."); |
| 548 | } |
| 549 | |
| 550 | return (void *) integer; |
| 551 | } |
| 552 | |
| 553 | static |
| 554 | struct bt_field *bt_field_enumeration_create(struct bt_field_type *type) |
| 555 | { |
| 556 | struct bt_field_enumeration *enumeration = g_new0( |
| 557 | struct bt_field_enumeration, 1); |
| 558 | |
| 559 | BT_LOGD("Creating enumeration field object: ft-addr=%p", type); |
| 560 | |
| 561 | if (enumeration) { |
| 562 | bt_field_common_initialize( |
| 563 | BT_TO_COMMON(BT_TO_COMMON(enumeration)), |
| 564 | (void *) type, false, NULL, |
| 565 | &bt_field_enumeration_methods); |
| 566 | BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p", |
| 567 | enumeration, type); |
| 568 | } else { |
| 569 | BT_LOGE_STR("Failed to allocate one enumeration field."); |
| 570 | } |
| 571 | |
| 572 | return (void *) enumeration; |
| 573 | } |
| 574 | |
| 575 | static |
| 576 | struct bt_field *bt_field_floating_point_create(struct bt_field_type *type) |
| 577 | { |
| 578 | struct bt_field_common_floating_point *floating_point; |
| 579 | |
| 580 | BT_LOGD("Creating floating point number field object: ft-addr=%p", type); |
| 581 | floating_point = g_new0(struct bt_field_common_floating_point, 1); |
| 582 | |
| 583 | if (floating_point) { |
| 584 | bt_field_common_initialize(BT_TO_COMMON(floating_point), |
| 585 | (void *) type, false, NULL, |
| 586 | &bt_field_floating_point_methods); |
| 587 | BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p", |
| 588 | floating_point, type); |
| 589 | } else { |
| 590 | BT_LOGE_STR("Failed to allocate one floating point number field."); |
| 591 | } |
| 592 | |
| 593 | return (void *) floating_point; |
| 594 | } |
| 595 | |
| 596 | BT_HIDDEN |
| 597 | int bt_field_common_structure_initialize(struct bt_field_common *field, |
| 598 | struct bt_field_type_common *type, |
| 599 | bool is_shared, bt_object_release_func release_func, |
| 600 | struct bt_field_common_methods *methods, |
| 601 | bt_field_common_create_func field_create_func, |
| 602 | GDestroyNotify field_release_func) |
| 603 | { |
| 604 | int ret = 0; |
| 605 | struct bt_field_type_common_structure *structure_type = |
| 606 | BT_FROM_COMMON(type); |
| 607 | struct bt_field_common_structure *structure = BT_FROM_COMMON(field); |
| 608 | size_t i; |
| 609 | |
| 610 | BT_LOGD("Initializing common structure field object: ft-addr=%p", type); |
| 611 | bt_field_common_initialize(field, type, is_shared, |
| 612 | release_func, methods); |
| 613 | structure->fields = g_ptr_array_new_with_free_func(field_release_func); |
| 614 | g_ptr_array_set_size(structure->fields, structure_type->fields->len); |
| 615 | |
| 616 | /* Create all fields contained in the structure field. */ |
| 617 | for (i = 0; i < structure_type->fields->len; i++) { |
| 618 | struct bt_field_common *field; |
| 619 | struct bt_field_type_common_structure_field *struct_field = |
| 620 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 621 | structure_type, i); |
| 622 | field = field_create_func(struct_field->type); |
| 623 | if (!field) { |
| 624 | BT_LOGE("Failed to create structure field's member: name=\"%s\", index=%zu", |
| 625 | g_quark_to_string(struct_field->name), i); |
| 626 | ret = -1; |
| 627 | goto end; |
| 628 | } |
| 629 | |
| 630 | g_ptr_array_index(structure->fields, i) = field; |
| 631 | } |
| 632 | |
| 633 | BT_LOGD("Initialized common structure field object: addr=%p, ft-addr=%p", |
| 634 | field, type); |
| 635 | |
| 636 | end: |
| 637 | return ret; |
| 638 | } |
| 639 | |
| 640 | static |
| 641 | struct bt_field *bt_field_structure_create(struct bt_field_type *type) |
| 642 | { |
| 643 | struct bt_field_common_structure *structure = g_new0( |
| 644 | struct bt_field_common_structure, 1); |
| 645 | int iret; |
| 646 | |
| 647 | BT_LOGD("Creating structure field object: ft-addr=%p", type); |
| 648 | |
| 649 | if (!structure) { |
| 650 | BT_LOGE_STR("Failed to allocate one structure field."); |
| 651 | goto end; |
| 652 | } |
| 653 | |
| 654 | iret = bt_field_common_structure_initialize(BT_TO_COMMON(structure), |
| 655 | (void *) type, false, NULL, &bt_field_structure_methods, |
| 656 | (bt_field_common_create_func) bt_field_create_recursive, |
| 657 | (GDestroyNotify) bt_field_destroy_recursive); |
| 658 | if (iret) { |
| 659 | BT_PUT(structure); |
| 660 | goto end; |
| 661 | } |
| 662 | |
| 663 | BT_LOGD("Created structure field object: addr=%p, ft-addr=%p", |
| 664 | structure, type); |
| 665 | |
| 666 | end: |
| 667 | return (void *) structure; |
| 668 | } |
| 669 | |
| 670 | BT_HIDDEN |
| 671 | int bt_field_common_variant_initialize(struct bt_field_common *field, |
| 672 | struct bt_field_type_common *type, |
| 673 | bool is_shared, bt_object_release_func release_func, |
| 674 | struct bt_field_common_methods *methods, |
| 675 | bt_field_common_create_func field_create_func, |
| 676 | GDestroyNotify field_release_func) |
| 677 | { |
| 678 | int ret = 0; |
| 679 | struct bt_field_type_common_variant *variant_type = |
| 680 | BT_FROM_COMMON(type); |
| 681 | struct bt_field_common_variant *variant = BT_FROM_COMMON(field); |
| 682 | size_t i; |
| 683 | |
| 684 | BT_LOGD("Initializing common variant field object: ft-addr=%p", type); |
| 685 | bt_field_common_initialize(field, type, is_shared, |
| 686 | release_func, methods); |
| 687 | ret = bt_field_type_common_variant_update_choices(type); |
| 688 | if (ret) { |
| 689 | BT_LOGE("Cannot update common variant field type choices: " |
| 690 | "ret=%d", ret); |
| 691 | goto end; |
| 692 | } |
| 693 | |
| 694 | variant->fields = g_ptr_array_new_with_free_func(field_release_func); |
| 695 | g_ptr_array_set_size(variant->fields, variant_type->choices->len); |
| 696 | |
| 697 | /* Create all fields contained in the variant field. */ |
| 698 | for (i = 0; i < variant_type->choices->len; i++) { |
| 699 | struct bt_field_common *field; |
| 700 | struct bt_field_type_common_variant_choice *var_choice = |
| 701 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 702 | variant_type, i); |
| 703 | |
| 704 | field = field_create_func(var_choice->type); |
| 705 | if (!field) { |
| 706 | BT_LOGE("Failed to create variant field's member: name=\"%s\", index=%zu", |
| 707 | g_quark_to_string(var_choice->name), i); |
| 708 | ret = -1; |
| 709 | goto end; |
| 710 | } |
| 711 | |
| 712 | g_ptr_array_index(variant->fields, i) = field; |
| 713 | } |
| 714 | |
| 715 | BT_LOGD("Initialized common variant field object: addr=%p, ft-addr=%p", |
| 716 | field, type); |
| 717 | |
| 718 | end: |
| 719 | return ret; |
| 720 | } |
| 721 | |
| 722 | BT_HIDDEN |
| 723 | int bt_field_common_string_initialize(struct bt_field_common *field, |
| 724 | struct bt_field_type_common *type, |
| 725 | bool is_shared, bt_object_release_func release_func, |
| 726 | struct bt_field_common_methods *methods) |
| 727 | { |
| 728 | int ret = 0; |
| 729 | struct bt_field_common_string *string = BT_FROM_COMMON(field); |
| 730 | |
| 731 | BT_LOGD("Initializing common string field object: ft-addr=%p", type); |
| 732 | bt_field_common_initialize(field, type, is_shared, |
| 733 | release_func, methods); |
| 734 | string->buf = g_array_sized_new(FALSE, FALSE, sizeof(char), 1); |
| 735 | if (!string->buf) { |
| 736 | ret = -1; |
| 737 | goto end; |
| 738 | } |
| 739 | |
| 740 | g_array_index(string->buf, char, 0) = '\0'; |
| 741 | BT_LOGD("Initialized common string field object: addr=%p, ft-addr=%p", |
| 742 | field, type); |
| 743 | |
| 744 | end: |
| 745 | return ret; |
| 746 | } |
| 747 | |
| 748 | static |
| 749 | struct bt_field *bt_field_variant_create(struct bt_field_type *type) |
| 750 | { |
| 751 | struct bt_field_common_variant *variant = g_new0( |
| 752 | struct bt_field_common_variant, 1); |
| 753 | int iret; |
| 754 | |
| 755 | BT_LOGD("Creating variant field object: ft-addr=%p", type); |
| 756 | |
| 757 | if (!variant) { |
| 758 | BT_LOGE_STR("Failed to allocate one variant field."); |
| 759 | goto end; |
| 760 | } |
| 761 | |
| 762 | iret = bt_field_common_variant_initialize(BT_TO_COMMON(variant), |
| 763 | (void *) type, false, NULL, &bt_field_variant_methods, |
| 764 | (bt_field_common_create_func) bt_field_create_recursive, |
| 765 | (GDestroyNotify) bt_field_destroy_recursive); |
| 766 | if (iret) { |
| 767 | BT_PUT(variant); |
| 768 | goto end; |
| 769 | } |
| 770 | |
| 771 | BT_LOGD("Created variant field object: addr=%p, ft-addr=%p", |
| 772 | variant, type); |
| 773 | |
| 774 | end: |
| 775 | return (void *) variant; |
| 776 | } |
| 777 | |
| 778 | BT_HIDDEN |
| 779 | int bt_field_common_array_initialize(struct bt_field_common *field, |
| 780 | struct bt_field_type_common *type, |
| 781 | bool is_shared, bt_object_release_func release_func, |
| 782 | struct bt_field_common_methods *methods, |
| 783 | bt_field_common_create_func field_create_func, |
| 784 | GDestroyNotify field_destroy_func) |
| 785 | { |
| 786 | struct bt_field_type_common_array *array_type = BT_FROM_COMMON(type); |
| 787 | struct bt_field_common_array *array = BT_FROM_COMMON(field); |
| 788 | unsigned int array_length; |
| 789 | int ret = 0; |
| 790 | uint64_t i; |
| 791 | |
| 792 | BT_LOGD("Initializing common array field object: ft-addr=%p", type); |
| 793 | BT_ASSERT(type); |
| 794 | bt_field_common_initialize(field, type, is_shared, |
| 795 | release_func, methods); |
| 796 | array_length = array_type->length; |
| 797 | array->elements = g_ptr_array_sized_new(array_length); |
| 798 | if (!array->elements) { |
| 799 | ret = -1; |
| 800 | goto end; |
| 801 | } |
| 802 | |
| 803 | g_ptr_array_set_free_func(array->elements, field_destroy_func); |
| 804 | g_ptr_array_set_size(array->elements, array_length); |
| 805 | |
| 806 | for (i = 0; i < array_length; i++) { |
| 807 | array->elements->pdata[i] = field_create_func( |
| 808 | array_type->element_ft); |
| 809 | if (!array->elements->pdata[i]) { |
| 810 | ret = -1; |
| 811 | goto end; |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | BT_LOGD("Initialized common array field object: addr=%p, ft-addr=%p", |
| 816 | field, type); |
| 817 | |
| 818 | end: |
| 819 | return ret; |
| 820 | } |
| 821 | |
| 822 | static |
| 823 | struct bt_field *bt_field_array_create(struct bt_field_type *type) |
| 824 | { |
| 825 | struct bt_field_common_array *array = |
| 826 | g_new0(struct bt_field_common_array, 1); |
| 827 | int ret; |
| 828 | |
| 829 | BT_LOGD("Creating array field object: ft-addr=%p", type); |
| 830 | BT_ASSERT(type); |
| 831 | |
| 832 | if (!array) { |
| 833 | BT_LOGE_STR("Failed to allocate one array field."); |
| 834 | goto end; |
| 835 | } |
| 836 | |
| 837 | ret = bt_field_common_array_initialize(BT_TO_COMMON(array), |
| 838 | (void *) type, false, NULL, &bt_field_array_methods, |
| 839 | (bt_field_common_create_func) bt_field_create_recursive, |
| 840 | (GDestroyNotify) bt_field_destroy_recursive); |
| 841 | if (ret) { |
| 842 | BT_PUT(array); |
| 843 | goto end; |
| 844 | } |
| 845 | |
| 846 | BT_LOGD("Created array field object: addr=%p, ft-addr=%p", |
| 847 | array, type); |
| 848 | |
| 849 | end: |
| 850 | return (void *) array; |
| 851 | } |
| 852 | |
| 853 | BT_HIDDEN |
| 854 | int bt_field_common_sequence_initialize(struct bt_field_common *field, |
| 855 | struct bt_field_type_common *type, |
| 856 | bool is_shared, bt_object_release_func release_func, |
| 857 | struct bt_field_common_methods *methods, |
| 858 | GDestroyNotify field_destroy_func) |
| 859 | { |
| 860 | struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field); |
| 861 | int ret = 0; |
| 862 | |
| 863 | BT_LOGD("Initializing common sequence field object: ft-addr=%p", type); |
| 864 | BT_ASSERT(type); |
| 865 | bt_field_common_initialize(field, type, is_shared, |
| 866 | release_func, methods); |
| 867 | sequence->elements = g_ptr_array_new(); |
| 868 | if (!sequence->elements) { |
| 869 | ret = -1; |
| 870 | goto end; |
| 871 | } |
| 872 | |
| 873 | g_ptr_array_set_free_func(sequence->elements, field_destroy_func); |
| 874 | BT_LOGD("Initialized common sequence field object: addr=%p, ft-addr=%p", |
| 875 | field, type); |
| 876 | |
| 877 | end: |
| 878 | return ret; |
| 879 | } |
| 880 | |
| 881 | static |
| 882 | struct bt_field *bt_field_sequence_create(struct bt_field_type *type) |
| 883 | { |
| 884 | struct bt_field_common_sequence *sequence = |
| 885 | g_new0(struct bt_field_common_sequence, 1); |
| 886 | int ret; |
| 887 | |
| 888 | BT_LOGD("Creating sequence field object: ft-addr=%p", type); |
| 889 | BT_ASSERT(type); |
| 890 | |
| 891 | if (!sequence) { |
| 892 | BT_LOGE_STR("Failed to allocate one sequence field."); |
| 893 | goto end; |
| 894 | } |
| 895 | |
| 896 | ret = bt_field_common_sequence_initialize(BT_TO_COMMON(sequence), |
| 897 | (void *) type, false, NULL, &bt_field_sequence_methods, |
| 898 | (GDestroyNotify) bt_field_destroy_recursive); |
| 899 | if (ret) { |
| 900 | BT_PUT(sequence); |
| 901 | goto end; |
| 902 | } |
| 903 | |
| 904 | BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p", |
| 905 | sequence, type); |
| 906 | |
| 907 | end: |
| 908 | return (void *) sequence; |
| 909 | } |
| 910 | |
| 911 | static |
| 912 | struct bt_field *bt_field_string_create(struct bt_field_type *type) |
| 913 | { |
| 914 | struct bt_field_common_string *string = g_new0( |
| 915 | struct bt_field_common_string, 1); |
| 916 | |
| 917 | BT_LOGD("Creating string field object: ft-addr=%p", type); |
| 918 | |
| 919 | if (string) { |
| 920 | bt_field_common_string_initialize(BT_TO_COMMON(string), |
| 921 | (void *) type, false, NULL, &bt_field_string_methods); |
| 922 | BT_LOGD("Created string field object: addr=%p, ft-addr=%p", |
| 923 | string, type); |
| 924 | } else { |
| 925 | BT_LOGE_STR("Failed to allocate one string field."); |
| 926 | } |
| 927 | |
| 928 | return (void *) string; |
| 929 | } |
| 930 | |
| 931 | BT_HIDDEN |
| 932 | int bt_field_common_generic_validate(struct bt_field_common *field) |
| 933 | { |
| 934 | return (field && field->payload_set) ? 0 : -1; |
| 935 | } |
| 936 | |
| 937 | BT_HIDDEN |
| 938 | int bt_field_common_structure_validate_recursive(struct bt_field_common *field) |
| 939 | { |
| 940 | int64_t i; |
| 941 | int ret = 0; |
| 942 | struct bt_field_common_structure *structure = BT_FROM_COMMON(field); |
| 943 | |
| 944 | BT_ASSERT(field); |
| 945 | |
| 946 | for (i = 0; i < structure->fields->len; i++) { |
| 947 | ret = bt_field_common_validate_recursive( |
| 948 | (void *) structure->fields->pdata[i]); |
| 949 | |
| 950 | if (ret) { |
| 951 | int this_ret; |
| 952 | const char *name; |
| 953 | |
| 954 | this_ret = bt_field_type_common_structure_borrow_field_by_index( |
| 955 | field->type, &name, NULL, i); |
| 956 | BT_ASSERT(this_ret == 0); |
| 957 | BT_ASSERT_PRE_MSG("Invalid structure field's field: " |
| 958 | "%![struct-field-]+_f, field-name=\"%s\", " |
| 959 | "index=%" PRId64 ", %![field-]+_f", |
| 960 | field, name, i, structure->fields->pdata[i]); |
| 961 | goto end; |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | end: |
| 966 | return ret; |
| 967 | } |
| 968 | |
| 969 | BT_HIDDEN |
| 970 | int bt_field_common_variant_validate_recursive(struct bt_field_common *field) |
| 971 | { |
| 972 | int ret = 0; |
| 973 | struct bt_field_common_variant *variant = BT_FROM_COMMON(field); |
| 974 | |
| 975 | BT_ASSERT(field); |
| 976 | |
| 977 | if (!variant->current_field) { |
| 978 | ret = -1; |
| 979 | goto end; |
| 980 | } |
| 981 | |
| 982 | ret = bt_field_common_validate_recursive(variant->current_field); |
| 983 | |
| 984 | end: |
| 985 | return ret; |
| 986 | } |
| 987 | |
| 988 | BT_HIDDEN |
| 989 | int bt_field_common_array_validate_recursive(struct bt_field_common *field) |
| 990 | { |
| 991 | int64_t i; |
| 992 | int ret = 0; |
| 993 | struct bt_field_common_array *array = BT_FROM_COMMON(field); |
| 994 | |
| 995 | BT_ASSERT(field); |
| 996 | |
| 997 | for (i = 0; i < array->elements->len; i++) { |
| 998 | ret = bt_field_common_validate_recursive((void *) array->elements->pdata[i]); |
| 999 | if (ret) { |
| 1000 | BT_ASSERT_PRE_MSG("Invalid array field's element field: " |
| 1001 | "%![array-field-]+_f, " PRId64 ", " |
| 1002 | "%![elem-field-]+_f", |
| 1003 | field, i, array->elements->pdata[i]); |
| 1004 | goto end; |
| 1005 | } |
| 1006 | } |
| 1007 | |
| 1008 | end: |
| 1009 | return ret; |
| 1010 | } |
| 1011 | |
| 1012 | BT_HIDDEN |
| 1013 | int bt_field_common_sequence_validate_recursive(struct bt_field_common *field) |
| 1014 | { |
| 1015 | size_t i; |
| 1016 | int ret = 0; |
| 1017 | struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field); |
| 1018 | |
| 1019 | BT_ASSERT(field); |
| 1020 | |
| 1021 | for (i = 0; i < sequence->elements->len; i++) { |
| 1022 | ret = bt_field_common_validate_recursive( |
| 1023 | (void *) sequence->elements->pdata[i]); |
| 1024 | if (ret) { |
| 1025 | BT_ASSERT_PRE_MSG("Invalid sequence field's element field: " |
| 1026 | "%![seq-field-]+_f, " PRId64 ", " |
| 1027 | "%![elem-field-]+_f", |
| 1028 | field, i, sequence->elements->pdata[i]); |
| 1029 | goto end; |
| 1030 | } |
| 1031 | } |
| 1032 | end: |
| 1033 | return ret; |
| 1034 | } |
| 1035 | |
| 1036 | BT_HIDDEN |
| 1037 | void bt_field_common_generic_reset(struct bt_field_common *field) |
| 1038 | { |
| 1039 | BT_ASSERT(field); |
| 1040 | field->payload_set = false; |
| 1041 | } |
| 1042 | |
| 1043 | BT_HIDDEN |
| 1044 | void bt_field_common_structure_reset_recursive(struct bt_field_common *field) |
| 1045 | { |
| 1046 | int64_t i; |
| 1047 | struct bt_field_common_structure *structure = BT_FROM_COMMON(field); |
| 1048 | |
| 1049 | BT_ASSERT(field); |
| 1050 | |
| 1051 | for (i = 0; i < structure->fields->len; i++) { |
| 1052 | struct bt_field_common *member = structure->fields->pdata[i]; |
| 1053 | |
| 1054 | if (!member) { |
| 1055 | /* |
| 1056 | * Structure members are lazily initialized; |
| 1057 | * skip if this member has not been allocated |
| 1058 | * yet. |
| 1059 | */ |
| 1060 | continue; |
| 1061 | } |
| 1062 | |
| 1063 | bt_field_common_reset_recursive(member); |
| 1064 | } |
| 1065 | } |
| 1066 | |
| 1067 | BT_HIDDEN |
| 1068 | void bt_field_common_variant_reset_recursive(struct bt_field_common *field) |
| 1069 | { |
| 1070 | struct bt_field_common_variant *variant = BT_FROM_COMMON(field); |
| 1071 | |
| 1072 | BT_ASSERT(field); |
| 1073 | variant->current_field = NULL; |
| 1074 | } |
| 1075 | |
| 1076 | BT_HIDDEN |
| 1077 | void bt_field_common_array_reset_recursive(struct bt_field_common *field) |
| 1078 | { |
| 1079 | size_t i; |
| 1080 | struct bt_field_common_array *array = BT_FROM_COMMON(field); |
| 1081 | |
| 1082 | BT_ASSERT(field); |
| 1083 | |
| 1084 | for (i = 0; i < array->elements->len; i++) { |
| 1085 | struct bt_field_common *member = array->elements->pdata[i]; |
| 1086 | |
| 1087 | if (!member) { |
| 1088 | /* |
| 1089 | * Array elements are lazily initialized; skip |
| 1090 | * if this member has not been allocated yet. |
| 1091 | */ |
| 1092 | continue; |
| 1093 | } |
| 1094 | |
| 1095 | bt_field_common_reset_recursive(member); |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | BT_HIDDEN |
| 1100 | void bt_field_common_sequence_reset_recursive(struct bt_field_common *field) |
| 1101 | { |
| 1102 | struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field); |
| 1103 | uint64_t i; |
| 1104 | |
| 1105 | BT_ASSERT(field); |
| 1106 | |
| 1107 | for (i = 0; i < sequence->elements->len; i++) { |
| 1108 | if (sequence->elements->pdata[i]) { |
| 1109 | bt_field_common_reset_recursive( |
| 1110 | sequence->elements->pdata[i]); |
| 1111 | } |
| 1112 | } |
| 1113 | |
| 1114 | sequence->length = 0; |
| 1115 | } |
| 1116 | |
| 1117 | BT_HIDDEN |
| 1118 | void bt_field_common_generic_set_is_frozen(struct bt_field_common *field, |
| 1119 | bool is_frozen) |
| 1120 | { |
| 1121 | field->frozen = is_frozen; |
| 1122 | } |
| 1123 | |
| 1124 | BT_HIDDEN |
| 1125 | void bt_field_common_structure_set_is_frozen_recursive( |
| 1126 | struct bt_field_common *field, bool is_frozen) |
| 1127 | { |
| 1128 | uint64_t i; |
| 1129 | struct bt_field_common_structure *structure_field = |
| 1130 | BT_FROM_COMMON(field); |
| 1131 | |
| 1132 | BT_LOGD("Freezing structure field object: addr=%p", field); |
| 1133 | |
| 1134 | for (i = 0; i < structure_field->fields->len; i++) { |
| 1135 | struct bt_field_common *struct_field = |
| 1136 | g_ptr_array_index(structure_field->fields, i); |
| 1137 | |
| 1138 | BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64, |
| 1139 | struct_field, i); |
| 1140 | bt_field_common_set_is_frozen_recursive(struct_field, |
| 1141 | is_frozen); |
| 1142 | } |
| 1143 | |
| 1144 | bt_field_common_generic_set_is_frozen(field, is_frozen); |
| 1145 | } |
| 1146 | |
| 1147 | BT_HIDDEN |
| 1148 | void bt_field_common_variant_set_is_frozen_recursive( |
| 1149 | struct bt_field_common *field, bool is_frozen) |
| 1150 | { |
| 1151 | uint64_t i; |
| 1152 | struct bt_field_common_variant *variant_field = BT_FROM_COMMON(field); |
| 1153 | |
| 1154 | BT_LOGD("Freezing variant field object: addr=%p", field); |
| 1155 | |
| 1156 | for (i = 0; i < variant_field->fields->len; i++) { |
| 1157 | struct bt_field_common *var_field = |
| 1158 | g_ptr_array_index(variant_field->fields, i); |
| 1159 | |
| 1160 | BT_LOGD("Freezing variant field's field: field-addr=%p, index=%" PRId64, |
| 1161 | var_field, i); |
| 1162 | bt_field_common_set_is_frozen_recursive(var_field, is_frozen); |
| 1163 | } |
| 1164 | |
| 1165 | bt_field_common_generic_set_is_frozen(field, is_frozen); |
| 1166 | } |
| 1167 | |
| 1168 | BT_HIDDEN |
| 1169 | void bt_field_common_array_set_is_frozen_recursive( |
| 1170 | struct bt_field_common *field, bool is_frozen) |
| 1171 | { |
| 1172 | int64_t i; |
| 1173 | struct bt_field_common_array *array_field = BT_FROM_COMMON(field); |
| 1174 | |
| 1175 | BT_LOGD("Freezing array field object: addr=%p", field); |
| 1176 | |
| 1177 | for (i = 0; i < array_field->elements->len; i++) { |
| 1178 | struct bt_field_common *elem_field = |
| 1179 | g_ptr_array_index(array_field->elements, i); |
| 1180 | |
| 1181 | BT_LOGD("Freezing array field object's element field: " |
| 1182 | "element-field-addr=%p, index=%" PRId64, |
| 1183 | elem_field, i); |
| 1184 | bt_field_common_set_is_frozen_recursive(elem_field, is_frozen); |
| 1185 | } |
| 1186 | |
| 1187 | bt_field_common_generic_set_is_frozen(field, is_frozen); |
| 1188 | } |
| 1189 | |
| 1190 | BT_HIDDEN |
| 1191 | void bt_field_common_sequence_set_is_frozen_recursive( |
| 1192 | struct bt_field_common *field, bool is_frozen) |
| 1193 | { |
| 1194 | int64_t i; |
| 1195 | struct bt_field_common_sequence *sequence_field = |
| 1196 | BT_FROM_COMMON(field); |
| 1197 | |
| 1198 | BT_LOGD("Freezing sequence field object: addr=%p", field); |
| 1199 | |
| 1200 | for (i = 0; i < sequence_field->length; i++) { |
| 1201 | struct bt_field_common *elem_field = |
| 1202 | g_ptr_array_index(sequence_field->elements, i); |
| 1203 | |
| 1204 | BT_LOGD("Freezing sequence field object's element field: " |
| 1205 | "element-field-addr=%p, index=%" PRId64, |
| 1206 | elem_field, i); |
| 1207 | bt_field_common_set_is_frozen_recursive(elem_field, is_frozen); |
| 1208 | } |
| 1209 | |
| 1210 | bt_field_common_generic_set_is_frozen(field, is_frozen); |
| 1211 | } |
| 1212 | |
| 1213 | BT_HIDDEN |
| 1214 | void _bt_field_common_set_is_frozen_recursive(struct bt_field_common *field, |
| 1215 | bool is_frozen) |
| 1216 | { |
| 1217 | if (!field) { |
| 1218 | goto end; |
| 1219 | } |
| 1220 | |
| 1221 | BT_LOGD("Setting field object's frozen state: addr=%p, is-frozen=%d", |
| 1222 | field, is_frozen); |
| 1223 | BT_ASSERT(field_type_common_has_known_id(field->type)); |
| 1224 | BT_ASSERT(field->methods->set_is_frozen); |
| 1225 | field->methods->set_is_frozen(field, is_frozen); |
| 1226 | |
| 1227 | end: |
| 1228 | return; |
| 1229 | } |
| 1230 | |
| 1231 | BT_HIDDEN |
| 1232 | bt_bool bt_field_common_generic_is_set(struct bt_field_common *field) |
| 1233 | { |
| 1234 | return field && field->payload_set; |
| 1235 | } |
| 1236 | |
| 1237 | BT_HIDDEN |
| 1238 | bt_bool bt_field_common_structure_is_set_recursive( |
| 1239 | struct bt_field_common *field) |
| 1240 | { |
| 1241 | bt_bool is_set = BT_FALSE; |
| 1242 | size_t i; |
| 1243 | struct bt_field_common_structure *structure = BT_FROM_COMMON(field); |
| 1244 | |
| 1245 | BT_ASSERT(field); |
| 1246 | |
| 1247 | for (i = 0; i < structure->fields->len; i++) { |
| 1248 | is_set = bt_field_common_is_set_recursive( |
| 1249 | structure->fields->pdata[i]); |
| 1250 | if (!is_set) { |
| 1251 | goto end; |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | end: |
| 1256 | return is_set; |
| 1257 | } |
| 1258 | |
| 1259 | BT_HIDDEN |
| 1260 | bt_bool bt_field_common_variant_is_set_recursive(struct bt_field_common *field) |
| 1261 | { |
| 1262 | struct bt_field_common_variant *variant = BT_FROM_COMMON(field); |
| 1263 | bt_bool is_set = BT_FALSE; |
| 1264 | |
| 1265 | BT_ASSERT(field); |
| 1266 | |
| 1267 | if (variant->current_field) { |
| 1268 | is_set = bt_field_common_is_set_recursive( |
| 1269 | variant->current_field); |
| 1270 | } |
| 1271 | |
| 1272 | return is_set; |
| 1273 | } |
| 1274 | |
| 1275 | BT_HIDDEN |
| 1276 | bt_bool bt_field_common_array_is_set_recursive(struct bt_field_common *field) |
| 1277 | { |
| 1278 | size_t i; |
| 1279 | bt_bool is_set = BT_FALSE; |
| 1280 | struct bt_field_common_array *array = BT_FROM_COMMON(field); |
| 1281 | |
| 1282 | BT_ASSERT(field); |
| 1283 | |
| 1284 | for (i = 0; i < array->elements->len; i++) { |
| 1285 | is_set = bt_field_common_is_set_recursive(array->elements->pdata[i]); |
| 1286 | if (!is_set) { |
| 1287 | goto end; |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | end: |
| 1292 | return is_set; |
| 1293 | } |
| 1294 | |
| 1295 | BT_HIDDEN |
| 1296 | bt_bool bt_field_common_sequence_is_set_recursive(struct bt_field_common *field) |
| 1297 | { |
| 1298 | size_t i; |
| 1299 | bt_bool is_set = BT_FALSE; |
| 1300 | struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field); |
| 1301 | |
| 1302 | BT_ASSERT(field); |
| 1303 | |
| 1304 | if (!sequence->elements) { |
| 1305 | goto end; |
| 1306 | } |
| 1307 | |
| 1308 | for (i = 0; i < sequence->elements->len; i++) { |
| 1309 | is_set = bt_field_common_is_set_recursive( |
| 1310 | sequence->elements->pdata[i]); |
| 1311 | if (!is_set) { |
| 1312 | goto end; |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | end: |
| 1317 | return is_set; |
| 1318 | } |