| 1 | /* |
| 2 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #define BT_LOG_TAG "CTF-WRITER-FIELDS" |
| 26 | #include <babeltrace/lib-logging-internal.h> |
| 27 | |
| 28 | #include <babeltrace/assert-pre-internal.h> |
| 29 | #include <babeltrace/align-internal.h> |
| 30 | #include <babeltrace/assert-internal.h> |
| 31 | #include <babeltrace/compat/fcntl-internal.h> |
| 32 | #include <babeltrace/compiler-internal.h> |
| 33 | #include <babeltrace/ctf-writer/field-types-internal.h> |
| 34 | #include <babeltrace/ctf-writer/fields-internal.h> |
| 35 | #include <babeltrace/ctf-writer/serialize-internal.h> |
| 36 | #include <babeltrace/endian-internal.h> |
| 37 | #include <babeltrace/ctf-writer/object-internal.h> |
| 38 | #include <babeltrace/ctf-writer/object.h> |
| 39 | #include <float.h> |
| 40 | #include <inttypes.h> |
| 41 | #include <inttypes.h> |
| 42 | #include <stdlib.h> |
| 43 | |
| 44 | #define BT_ASSERT_PRE_CTF_FIELD_IS_INT_OR_ENUM(_field, _name) \ |
| 45 | BT_ASSERT_PRE((_field)->type->id == BT_CTF_FIELD_TYPE_ID_INTEGER || \ |
| 46 | (_field)->type->id == BT_CTF_FIELD_TYPE_ID_ENUM, \ |
| 47 | _name " is not an integer or an enumeration field: " \ |
| 48 | "field-addr=%p", (_field)) |
| 49 | |
| 50 | BT_HIDDEN |
| 51 | struct bt_ctf_field_common *bt_ctf_field_common_copy(struct bt_ctf_field_common *field) |
| 52 | { |
| 53 | struct bt_ctf_field_common *copy = NULL; |
| 54 | |
| 55 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
| 56 | BT_ASSERT(field_type_common_has_known_id(field->type)); |
| 57 | BT_ASSERT(field->methods->copy); |
| 58 | copy = field->methods->copy(field); |
| 59 | if (!copy) { |
| 60 | BT_LOGW("Cannot create field: ft-addr=%p", field->type); |
| 61 | goto end; |
| 62 | } |
| 63 | |
| 64 | bt_ctf_field_common_set(copy, field->payload_set); |
| 65 | |
| 66 | end: |
| 67 | return copy; |
| 68 | } |
| 69 | |
| 70 | BT_HIDDEN |
| 71 | int bt_ctf_field_common_structure_initialize(struct bt_ctf_field_common *field, |
| 72 | struct bt_ctf_field_type_common *type, |
| 73 | bool is_shared, bt_ctf_object_release_func release_func, |
| 74 | struct bt_ctf_field_common_methods *methods, |
| 75 | bt_ctf_field_common_create_func field_create_func, |
| 76 | GDestroyNotify field_release_func) |
| 77 | { |
| 78 | int ret = 0; |
| 79 | struct bt_ctf_field_type_common_structure *structure_type = |
| 80 | BT_CTF_FROM_COMMON(type); |
| 81 | struct bt_ctf_field_common_structure *structure = BT_CTF_FROM_COMMON(field); |
| 82 | size_t i; |
| 83 | |
| 84 | BT_LOGD("Initializing common structure field object: ft-addr=%p", type); |
| 85 | bt_ctf_field_common_initialize(field, type, is_shared, |
| 86 | release_func, methods); |
| 87 | structure->fields = g_ptr_array_new_with_free_func(field_release_func); |
| 88 | g_ptr_array_set_size(structure->fields, structure_type->fields->len); |
| 89 | |
| 90 | /* Create all fields contained in the structure field. */ |
| 91 | for (i = 0; i < structure_type->fields->len; i++) { |
| 92 | struct bt_ctf_field_common *field; |
| 93 | struct bt_ctf_field_type_common_structure_field *struct_field = |
| 94 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 95 | structure_type, i); |
| 96 | field = field_create_func(struct_field->type); |
| 97 | if (!field) { |
| 98 | BT_LOGE("Failed to create structure field's member: name=\"%s\", index=%zu", |
| 99 | g_quark_to_string(struct_field->name), i); |
| 100 | ret = -1; |
| 101 | goto end; |
| 102 | } |
| 103 | |
| 104 | g_ptr_array_index(structure->fields, i) = field; |
| 105 | } |
| 106 | |
| 107 | BT_LOGD("Initialized common structure field object: addr=%p, ft-addr=%p", |
| 108 | field, type); |
| 109 | |
| 110 | end: |
| 111 | return ret; |
| 112 | } |
| 113 | |
| 114 | BT_HIDDEN |
| 115 | int bt_ctf_field_common_variant_initialize(struct bt_ctf_field_common *field, |
| 116 | struct bt_ctf_field_type_common *type, |
| 117 | bool is_shared, bt_ctf_object_release_func release_func, |
| 118 | struct bt_ctf_field_common_methods *methods, |
| 119 | bt_ctf_field_common_create_func field_create_func, |
| 120 | GDestroyNotify field_release_func) |
| 121 | { |
| 122 | int ret = 0; |
| 123 | struct bt_ctf_field_type_common_variant *variant_type = |
| 124 | BT_CTF_FROM_COMMON(type); |
| 125 | struct bt_ctf_field_common_variant *variant = BT_CTF_FROM_COMMON(field); |
| 126 | size_t i; |
| 127 | |
| 128 | BT_LOGD("Initializing common variant field object: ft-addr=%p", type); |
| 129 | bt_ctf_field_common_initialize(field, type, is_shared, |
| 130 | release_func, methods); |
| 131 | ret = bt_ctf_field_type_common_variant_update_choices(type); |
| 132 | if (ret) { |
| 133 | BT_LOGE("Cannot update common variant field type choices: " |
| 134 | "ret=%d", ret); |
| 135 | goto end; |
| 136 | } |
| 137 | |
| 138 | variant->fields = g_ptr_array_new_with_free_func(field_release_func); |
| 139 | g_ptr_array_set_size(variant->fields, variant_type->choices->len); |
| 140 | |
| 141 | /* Create all fields contained in the variant field. */ |
| 142 | for (i = 0; i < variant_type->choices->len; i++) { |
| 143 | struct bt_ctf_field_common *field; |
| 144 | struct bt_ctf_field_type_common_variant_choice *var_choice = |
| 145 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 146 | variant_type, i); |
| 147 | |
| 148 | field = field_create_func(var_choice->type); |
| 149 | if (!field) { |
| 150 | BT_LOGE("Failed to create variant field's member: name=\"%s\", index=%zu", |
| 151 | g_quark_to_string(var_choice->name), i); |
| 152 | ret = -1; |
| 153 | goto end; |
| 154 | } |
| 155 | |
| 156 | g_ptr_array_index(variant->fields, i) = field; |
| 157 | } |
| 158 | |
| 159 | BT_LOGD("Initialized common variant field object: addr=%p, ft-addr=%p", |
| 160 | field, type); |
| 161 | |
| 162 | end: |
| 163 | return ret; |
| 164 | } |
| 165 | |
| 166 | BT_HIDDEN |
| 167 | int bt_ctf_field_common_string_initialize(struct bt_ctf_field_common *field, |
| 168 | struct bt_ctf_field_type_common *type, |
| 169 | bool is_shared, bt_ctf_object_release_func release_func, |
| 170 | struct bt_ctf_field_common_methods *methods) |
| 171 | { |
| 172 | int ret = 0; |
| 173 | struct bt_ctf_field_common_string *string = BT_CTF_FROM_COMMON(field); |
| 174 | |
| 175 | BT_LOGD("Initializing common string field object: ft-addr=%p", type); |
| 176 | bt_ctf_field_common_initialize(field, type, is_shared, |
| 177 | release_func, methods); |
| 178 | string->buf = g_array_sized_new(FALSE, FALSE, sizeof(char), 1); |
| 179 | if (!string->buf) { |
| 180 | ret = -1; |
| 181 | goto end; |
| 182 | } |
| 183 | |
| 184 | g_array_index(string->buf, char, 0) = '\0'; |
| 185 | BT_LOGD("Initialized common string field object: addr=%p, ft-addr=%p", |
| 186 | field, type); |
| 187 | |
| 188 | end: |
| 189 | return ret; |
| 190 | } |
| 191 | |
| 192 | BT_HIDDEN |
| 193 | int bt_ctf_field_common_array_initialize(struct bt_ctf_field_common *field, |
| 194 | struct bt_ctf_field_type_common *type, |
| 195 | bool is_shared, bt_ctf_object_release_func release_func, |
| 196 | struct bt_ctf_field_common_methods *methods, |
| 197 | bt_ctf_field_common_create_func field_create_func, |
| 198 | GDestroyNotify field_destroy_func) |
| 199 | { |
| 200 | struct bt_ctf_field_type_common_array *array_type = BT_CTF_FROM_COMMON(type); |
| 201 | struct bt_ctf_field_common_array *array = BT_CTF_FROM_COMMON(field); |
| 202 | unsigned int array_length; |
| 203 | int ret = 0; |
| 204 | uint64_t i; |
| 205 | |
| 206 | BT_LOGD("Initializing common array field object: ft-addr=%p", type); |
| 207 | BT_ASSERT(type); |
| 208 | bt_ctf_field_common_initialize(field, type, is_shared, |
| 209 | release_func, methods); |
| 210 | array_length = array_type->length; |
| 211 | array->elements = g_ptr_array_sized_new(array_length); |
| 212 | if (!array->elements) { |
| 213 | ret = -1; |
| 214 | goto end; |
| 215 | } |
| 216 | |
| 217 | g_ptr_array_set_free_func(array->elements, field_destroy_func); |
| 218 | g_ptr_array_set_size(array->elements, array_length); |
| 219 | |
| 220 | for (i = 0; i < array_length; i++) { |
| 221 | array->elements->pdata[i] = field_create_func( |
| 222 | array_type->element_ft); |
| 223 | if (!array->elements->pdata[i]) { |
| 224 | ret = -1; |
| 225 | goto end; |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | BT_LOGD("Initialized common array field object: addr=%p, ft-addr=%p", |
| 230 | field, type); |
| 231 | |
| 232 | end: |
| 233 | return ret; |
| 234 | } |
| 235 | |
| 236 | BT_HIDDEN |
| 237 | int bt_ctf_field_common_sequence_initialize(struct bt_ctf_field_common *field, |
| 238 | struct bt_ctf_field_type_common *type, |
| 239 | bool is_shared, bt_ctf_object_release_func release_func, |
| 240 | struct bt_ctf_field_common_methods *methods, |
| 241 | GDestroyNotify field_destroy_func) |
| 242 | { |
| 243 | struct bt_ctf_field_common_sequence *sequence = BT_CTF_FROM_COMMON(field); |
| 244 | int ret = 0; |
| 245 | |
| 246 | BT_LOGD("Initializing common sequence field object: ft-addr=%p", type); |
| 247 | BT_ASSERT(type); |
| 248 | bt_ctf_field_common_initialize(field, type, is_shared, |
| 249 | release_func, methods); |
| 250 | sequence->elements = g_ptr_array_new(); |
| 251 | if (!sequence->elements) { |
| 252 | ret = -1; |
| 253 | goto end; |
| 254 | } |
| 255 | |
| 256 | g_ptr_array_set_free_func(sequence->elements, field_destroy_func); |
| 257 | BT_LOGD("Initialized common sequence field object: addr=%p, ft-addr=%p", |
| 258 | field, type); |
| 259 | |
| 260 | end: |
| 261 | return ret; |
| 262 | } |
| 263 | |
| 264 | BT_HIDDEN |
| 265 | int bt_ctf_field_common_generic_validate(struct bt_ctf_field_common *field) |
| 266 | { |
| 267 | return (field && field->payload_set) ? 0 : -1; |
| 268 | } |
| 269 | |
| 270 | BT_HIDDEN |
| 271 | int bt_ctf_field_common_structure_validate_recursive(struct bt_ctf_field_common *field) |
| 272 | { |
| 273 | int64_t i; |
| 274 | int ret = 0; |
| 275 | struct bt_ctf_field_common_structure *structure = BT_CTF_FROM_COMMON(field); |
| 276 | |
| 277 | BT_ASSERT(field); |
| 278 | |
| 279 | for (i = 0; i < structure->fields->len; i++) { |
| 280 | ret = bt_ctf_field_common_validate_recursive( |
| 281 | (void *) structure->fields->pdata[i]); |
| 282 | |
| 283 | if (ret) { |
| 284 | int this_ret; |
| 285 | const char *name; |
| 286 | |
| 287 | this_ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 288 | field->type, &name, NULL, i); |
| 289 | BT_ASSERT(this_ret == 0); |
| 290 | BT_ASSERT_PRE_MSG("Invalid structure field's field: " |
| 291 | "struct-field-addr=%p, field-name=\"%s\", " |
| 292 | "index=%" PRId64 ", field-addr=%p", |
| 293 | field, name, i, structure->fields->pdata[i]); |
| 294 | goto end; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | end: |
| 299 | return ret; |
| 300 | } |
| 301 | |
| 302 | BT_HIDDEN |
| 303 | int bt_ctf_field_common_variant_validate_recursive(struct bt_ctf_field_common *field) |
| 304 | { |
| 305 | int ret = 0; |
| 306 | struct bt_ctf_field_common_variant *variant = BT_CTF_FROM_COMMON(field); |
| 307 | |
| 308 | BT_ASSERT(field); |
| 309 | |
| 310 | if (!variant->current_field) { |
| 311 | ret = -1; |
| 312 | goto end; |
| 313 | } |
| 314 | |
| 315 | ret = bt_ctf_field_common_validate_recursive(variant->current_field); |
| 316 | |
| 317 | end: |
| 318 | return ret; |
| 319 | } |
| 320 | |
| 321 | BT_HIDDEN |
| 322 | int bt_ctf_field_common_array_validate_recursive(struct bt_ctf_field_common *field) |
| 323 | { |
| 324 | int64_t i; |
| 325 | int ret = 0; |
| 326 | struct bt_ctf_field_common_array *array = BT_CTF_FROM_COMMON(field); |
| 327 | |
| 328 | BT_ASSERT(field); |
| 329 | |
| 330 | for (i = 0; i < array->elements->len; i++) { |
| 331 | ret = bt_ctf_field_common_validate_recursive((void *) array->elements->pdata[i]); |
| 332 | if (ret) { |
| 333 | BT_ASSERT_PRE_MSG("Invalid array field's element field: " |
| 334 | "array-field-addr=%p, " PRId64 ", " |
| 335 | "elem-field-addr=%p", |
| 336 | field, i, array->elements->pdata[i]); |
| 337 | goto end; |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | end: |
| 342 | return ret; |
| 343 | } |
| 344 | |
| 345 | BT_HIDDEN |
| 346 | int bt_ctf_field_common_sequence_validate_recursive(struct bt_ctf_field_common *field) |
| 347 | { |
| 348 | size_t i; |
| 349 | int ret = 0; |
| 350 | struct bt_ctf_field_common_sequence *sequence = BT_CTF_FROM_COMMON(field); |
| 351 | |
| 352 | BT_ASSERT(field); |
| 353 | |
| 354 | for (i = 0; i < sequence->elements->len; i++) { |
| 355 | ret = bt_ctf_field_common_validate_recursive( |
| 356 | (void *) sequence->elements->pdata[i]); |
| 357 | if (ret) { |
| 358 | BT_ASSERT_PRE_MSG("Invalid sequence field's element field: " |
| 359 | "seq-field-addr=%p, " PRId64 ", " |
| 360 | "elem-field-addr=%p", |
| 361 | field, i, sequence->elements->pdata[i]); |
| 362 | goto end; |
| 363 | } |
| 364 | } |
| 365 | end: |
| 366 | return ret; |
| 367 | } |
| 368 | |
| 369 | BT_HIDDEN |
| 370 | void bt_ctf_field_common_generic_reset(struct bt_ctf_field_common *field) |
| 371 | { |
| 372 | BT_ASSERT(field); |
| 373 | field->payload_set = false; |
| 374 | } |
| 375 | |
| 376 | BT_HIDDEN |
| 377 | void bt_ctf_field_common_structure_reset_recursive(struct bt_ctf_field_common *field) |
| 378 | { |
| 379 | int64_t i; |
| 380 | struct bt_ctf_field_common_structure *structure = BT_CTF_FROM_COMMON(field); |
| 381 | |
| 382 | BT_ASSERT(field); |
| 383 | |
| 384 | for (i = 0; i < structure->fields->len; i++) { |
| 385 | struct bt_ctf_field_common *member = structure->fields->pdata[i]; |
| 386 | |
| 387 | if (!member) { |
| 388 | /* |
| 389 | * Structure members are lazily initialized; |
| 390 | * skip if this member has not been allocated |
| 391 | * yet. |
| 392 | */ |
| 393 | continue; |
| 394 | } |
| 395 | |
| 396 | bt_ctf_field_common_reset_recursive(member); |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | BT_HIDDEN |
| 401 | void bt_ctf_field_common_variant_reset_recursive(struct bt_ctf_field_common *field) |
| 402 | { |
| 403 | struct bt_ctf_field_common_variant *variant = BT_CTF_FROM_COMMON(field); |
| 404 | |
| 405 | BT_ASSERT(field); |
| 406 | variant->current_field = NULL; |
| 407 | } |
| 408 | |
| 409 | BT_HIDDEN |
| 410 | void bt_ctf_field_common_array_reset_recursive(struct bt_ctf_field_common *field) |
| 411 | { |
| 412 | size_t i; |
| 413 | struct bt_ctf_field_common_array *array = BT_CTF_FROM_COMMON(field); |
| 414 | |
| 415 | BT_ASSERT(field); |
| 416 | |
| 417 | for (i = 0; i < array->elements->len; i++) { |
| 418 | struct bt_ctf_field_common *member = array->elements->pdata[i]; |
| 419 | |
| 420 | if (!member) { |
| 421 | /* |
| 422 | * Array elements are lazily initialized; skip |
| 423 | * if this member has not been allocated yet. |
| 424 | */ |
| 425 | continue; |
| 426 | } |
| 427 | |
| 428 | bt_ctf_field_common_reset_recursive(member); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | BT_HIDDEN |
| 433 | void bt_ctf_field_common_sequence_reset_recursive(struct bt_ctf_field_common *field) |
| 434 | { |
| 435 | struct bt_ctf_field_common_sequence *sequence = BT_CTF_FROM_COMMON(field); |
| 436 | uint64_t i; |
| 437 | |
| 438 | BT_ASSERT(field); |
| 439 | |
| 440 | for (i = 0; i < sequence->elements->len; i++) { |
| 441 | if (sequence->elements->pdata[i]) { |
| 442 | bt_ctf_field_common_reset_recursive( |
| 443 | sequence->elements->pdata[i]); |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | sequence->length = 0; |
| 448 | } |
| 449 | |
| 450 | BT_HIDDEN |
| 451 | void bt_ctf_field_common_generic_set_is_frozen(struct bt_ctf_field_common *field, |
| 452 | bool is_frozen) |
| 453 | { |
| 454 | field->frozen = is_frozen; |
| 455 | } |
| 456 | |
| 457 | BT_HIDDEN |
| 458 | void bt_ctf_field_common_structure_set_is_frozen_recursive( |
| 459 | struct bt_ctf_field_common *field, bool is_frozen) |
| 460 | { |
| 461 | uint64_t i; |
| 462 | struct bt_ctf_field_common_structure *structure_field = |
| 463 | BT_CTF_FROM_COMMON(field); |
| 464 | |
| 465 | BT_LOGD("Freezing structure field object: addr=%p", field); |
| 466 | |
| 467 | for (i = 0; i < structure_field->fields->len; i++) { |
| 468 | struct bt_ctf_field_common *struct_field = |
| 469 | g_ptr_array_index(structure_field->fields, i); |
| 470 | |
| 471 | BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64, |
| 472 | struct_field, i); |
| 473 | bt_ctf_field_common_set_is_frozen_recursive(struct_field, |
| 474 | is_frozen); |
| 475 | } |
| 476 | |
| 477 | bt_ctf_field_common_generic_set_is_frozen(field, is_frozen); |
| 478 | } |
| 479 | |
| 480 | BT_HIDDEN |
| 481 | void bt_ctf_field_common_variant_set_is_frozen_recursive( |
| 482 | struct bt_ctf_field_common *field, bool is_frozen) |
| 483 | { |
| 484 | uint64_t i; |
| 485 | struct bt_ctf_field_common_variant *variant_field = BT_CTF_FROM_COMMON(field); |
| 486 | |
| 487 | BT_LOGD("Freezing variant field object: addr=%p", field); |
| 488 | |
| 489 | for (i = 0; i < variant_field->fields->len; i++) { |
| 490 | struct bt_ctf_field_common *var_field = |
| 491 | g_ptr_array_index(variant_field->fields, i); |
| 492 | |
| 493 | BT_LOGD("Freezing variant field's field: field-addr=%p, index=%" PRId64, |
| 494 | var_field, i); |
| 495 | bt_ctf_field_common_set_is_frozen_recursive(var_field, is_frozen); |
| 496 | } |
| 497 | |
| 498 | bt_ctf_field_common_generic_set_is_frozen(field, is_frozen); |
| 499 | } |
| 500 | |
| 501 | BT_HIDDEN |
| 502 | void bt_ctf_field_common_array_set_is_frozen_recursive( |
| 503 | struct bt_ctf_field_common *field, bool is_frozen) |
| 504 | { |
| 505 | int64_t i; |
| 506 | struct bt_ctf_field_common_array *array_field = BT_CTF_FROM_COMMON(field); |
| 507 | |
| 508 | BT_LOGD("Freezing array field object: addr=%p", field); |
| 509 | |
| 510 | for (i = 0; i < array_field->elements->len; i++) { |
| 511 | struct bt_ctf_field_common *elem_field = |
| 512 | g_ptr_array_index(array_field->elements, i); |
| 513 | |
| 514 | BT_LOGD("Freezing array field object's element field: " |
| 515 | "element-field-addr=%p, index=%" PRId64, |
| 516 | elem_field, i); |
| 517 | bt_ctf_field_common_set_is_frozen_recursive(elem_field, is_frozen); |
| 518 | } |
| 519 | |
| 520 | bt_ctf_field_common_generic_set_is_frozen(field, is_frozen); |
| 521 | } |
| 522 | |
| 523 | BT_HIDDEN |
| 524 | void bt_ctf_field_common_sequence_set_is_frozen_recursive( |
| 525 | struct bt_ctf_field_common *field, bool is_frozen) |
| 526 | { |
| 527 | int64_t i; |
| 528 | struct bt_ctf_field_common_sequence *sequence_field = |
| 529 | BT_CTF_FROM_COMMON(field); |
| 530 | |
| 531 | BT_LOGD("Freezing sequence field object: addr=%p", field); |
| 532 | |
| 533 | for (i = 0; i < sequence_field->length; i++) { |
| 534 | struct bt_ctf_field_common *elem_field = |
| 535 | g_ptr_array_index(sequence_field->elements, i); |
| 536 | |
| 537 | BT_LOGD("Freezing sequence field object's element field: " |
| 538 | "element-field-addr=%p, index=%" PRId64, |
| 539 | elem_field, i); |
| 540 | bt_ctf_field_common_set_is_frozen_recursive(elem_field, is_frozen); |
| 541 | } |
| 542 | |
| 543 | bt_ctf_field_common_generic_set_is_frozen(field, is_frozen); |
| 544 | } |
| 545 | |
| 546 | BT_HIDDEN |
| 547 | void _bt_ctf_field_common_set_is_frozen_recursive(struct bt_ctf_field_common *field, |
| 548 | bool is_frozen) |
| 549 | { |
| 550 | if (!field) { |
| 551 | goto end; |
| 552 | } |
| 553 | |
| 554 | BT_LOGD("Setting field object's frozen state: addr=%p, is-frozen=%d", |
| 555 | field, is_frozen); |
| 556 | BT_ASSERT(field_type_common_has_known_id(field->type)); |
| 557 | BT_ASSERT(field->methods->set_is_frozen); |
| 558 | field->methods->set_is_frozen(field, is_frozen); |
| 559 | |
| 560 | end: |
| 561 | return; |
| 562 | } |
| 563 | |
| 564 | BT_HIDDEN |
| 565 | bt_bool bt_ctf_field_common_generic_is_set(struct bt_ctf_field_common *field) |
| 566 | { |
| 567 | return field && field->payload_set; |
| 568 | } |
| 569 | |
| 570 | BT_HIDDEN |
| 571 | bt_bool bt_ctf_field_common_structure_is_set_recursive( |
| 572 | struct bt_ctf_field_common *field) |
| 573 | { |
| 574 | bt_bool is_set = BT_FALSE; |
| 575 | size_t i; |
| 576 | struct bt_ctf_field_common_structure *structure = BT_CTF_FROM_COMMON(field); |
| 577 | |
| 578 | BT_ASSERT(field); |
| 579 | |
| 580 | for (i = 0; i < structure->fields->len; i++) { |
| 581 | is_set = bt_ctf_field_common_is_set_recursive( |
| 582 | structure->fields->pdata[i]); |
| 583 | if (!is_set) { |
| 584 | goto end; |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | end: |
| 589 | return is_set; |
| 590 | } |
| 591 | |
| 592 | BT_HIDDEN |
| 593 | bt_bool bt_ctf_field_common_variant_is_set_recursive(struct bt_ctf_field_common *field) |
| 594 | { |
| 595 | struct bt_ctf_field_common_variant *variant = BT_CTF_FROM_COMMON(field); |
| 596 | bt_bool is_set = BT_FALSE; |
| 597 | |
| 598 | BT_ASSERT(field); |
| 599 | |
| 600 | if (variant->current_field) { |
| 601 | is_set = bt_ctf_field_common_is_set_recursive( |
| 602 | variant->current_field); |
| 603 | } |
| 604 | |
| 605 | return is_set; |
| 606 | } |
| 607 | |
| 608 | BT_HIDDEN |
| 609 | bt_bool bt_ctf_field_common_array_is_set_recursive(struct bt_ctf_field_common *field) |
| 610 | { |
| 611 | size_t i; |
| 612 | bt_bool is_set = BT_FALSE; |
| 613 | struct bt_ctf_field_common_array *array = BT_CTF_FROM_COMMON(field); |
| 614 | |
| 615 | BT_ASSERT(field); |
| 616 | |
| 617 | for (i = 0; i < array->elements->len; i++) { |
| 618 | is_set = bt_ctf_field_common_is_set_recursive(array->elements->pdata[i]); |
| 619 | if (!is_set) { |
| 620 | goto end; |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | end: |
| 625 | return is_set; |
| 626 | } |
| 627 | |
| 628 | BT_HIDDEN |
| 629 | bt_bool bt_ctf_field_common_sequence_is_set_recursive(struct bt_ctf_field_common *field) |
| 630 | { |
| 631 | size_t i; |
| 632 | bt_bool is_set = BT_FALSE; |
| 633 | struct bt_ctf_field_common_sequence *sequence = BT_CTF_FROM_COMMON(field); |
| 634 | |
| 635 | BT_ASSERT(field); |
| 636 | |
| 637 | if (!sequence->elements) { |
| 638 | goto end; |
| 639 | } |
| 640 | |
| 641 | for (i = 0; i < sequence->elements->len; i++) { |
| 642 | is_set = bt_ctf_field_common_is_set_recursive( |
| 643 | sequence->elements->pdata[i]); |
| 644 | if (!is_set) { |
| 645 | goto end; |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | end: |
| 650 | return is_set; |
| 651 | } |
| 652 | |
| 653 | static struct bt_ctf_field_common_methods bt_ctf_field_integer_methods = { |
| 654 | .set_is_frozen = bt_ctf_field_common_generic_set_is_frozen, |
| 655 | .validate = bt_ctf_field_common_generic_validate, |
| 656 | .copy = NULL, |
| 657 | .is_set = bt_ctf_field_common_generic_is_set, |
| 658 | .reset = bt_ctf_field_common_generic_reset, |
| 659 | }; |
| 660 | |
| 661 | static struct bt_ctf_field_common_methods bt_ctf_field_floating_point_methods = { |
| 662 | .set_is_frozen = bt_ctf_field_common_generic_set_is_frozen, |
| 663 | .validate = bt_ctf_field_common_generic_validate, |
| 664 | .copy = NULL, |
| 665 | .is_set = bt_ctf_field_common_generic_is_set, |
| 666 | .reset = bt_ctf_field_common_generic_reset, |
| 667 | }; |
| 668 | |
| 669 | static |
| 670 | void bt_ctf_field_enumeration_set_is_frozen_recursive( |
| 671 | struct bt_ctf_field_common *field, bool is_frozen); |
| 672 | |
| 673 | static |
| 674 | int bt_ctf_field_enumeration_validate_recursive(struct bt_ctf_field_common *field); |
| 675 | |
| 676 | static |
| 677 | bt_bool bt_ctf_field_enumeration_is_set_recursive( |
| 678 | struct bt_ctf_field_common *field); |
| 679 | |
| 680 | static |
| 681 | void bt_ctf_field_enumeration_reset_recursive(struct bt_ctf_field_common *field); |
| 682 | |
| 683 | static struct bt_ctf_field_common_methods bt_ctf_field_enumeration_methods = { |
| 684 | .set_is_frozen = bt_ctf_field_enumeration_set_is_frozen_recursive, |
| 685 | .validate = bt_ctf_field_enumeration_validate_recursive, |
| 686 | .copy = NULL, |
| 687 | .is_set = bt_ctf_field_enumeration_is_set_recursive, |
| 688 | .reset = bt_ctf_field_enumeration_reset_recursive, |
| 689 | }; |
| 690 | |
| 691 | static struct bt_ctf_field_common_methods bt_ctf_field_string_methods = { |
| 692 | .set_is_frozen = bt_ctf_field_common_generic_set_is_frozen, |
| 693 | .validate = bt_ctf_field_common_generic_validate, |
| 694 | .copy = NULL, |
| 695 | .is_set = bt_ctf_field_common_generic_is_set, |
| 696 | .reset = bt_ctf_field_common_generic_reset, |
| 697 | }; |
| 698 | |
| 699 | static struct bt_ctf_field_common_methods bt_ctf_field_structure_methods = { |
| 700 | .set_is_frozen = bt_ctf_field_common_structure_set_is_frozen_recursive, |
| 701 | .validate = bt_ctf_field_common_structure_validate_recursive, |
| 702 | .copy = NULL, |
| 703 | .is_set = bt_ctf_field_common_structure_is_set_recursive, |
| 704 | .reset = bt_ctf_field_common_structure_reset_recursive, |
| 705 | }; |
| 706 | |
| 707 | static struct bt_ctf_field_common_methods bt_ctf_field_sequence_methods = { |
| 708 | .set_is_frozen = bt_ctf_field_common_sequence_set_is_frozen_recursive, |
| 709 | .validate = bt_ctf_field_common_sequence_validate_recursive, |
| 710 | .copy = NULL, |
| 711 | .is_set = bt_ctf_field_common_sequence_is_set_recursive, |
| 712 | .reset = bt_ctf_field_common_sequence_reset_recursive, |
| 713 | }; |
| 714 | |
| 715 | static struct bt_ctf_field_common_methods bt_ctf_field_array_methods = { |
| 716 | .set_is_frozen = bt_ctf_field_common_array_set_is_frozen_recursive, |
| 717 | .validate = bt_ctf_field_common_array_validate_recursive, |
| 718 | .copy = NULL, |
| 719 | .is_set = bt_ctf_field_common_array_is_set_recursive, |
| 720 | .reset = bt_ctf_field_common_array_reset_recursive, |
| 721 | }; |
| 722 | |
| 723 | static |
| 724 | void bt_ctf_field_variant_set_is_frozen_recursive(struct bt_ctf_field_common *field, |
| 725 | bool is_frozen); |
| 726 | |
| 727 | static |
| 728 | int bt_ctf_field_variant_validate_recursive(struct bt_ctf_field_common *field); |
| 729 | |
| 730 | static |
| 731 | bt_bool bt_ctf_field_variant_is_set_recursive(struct bt_ctf_field_common *field); |
| 732 | |
| 733 | static |
| 734 | void bt_ctf_field_variant_reset_recursive(struct bt_ctf_field_common *field); |
| 735 | |
| 736 | static struct bt_ctf_field_common_methods bt_ctf_field_variant_methods = { |
| 737 | .set_is_frozen = bt_ctf_field_variant_set_is_frozen_recursive, |
| 738 | .validate = bt_ctf_field_variant_validate_recursive, |
| 739 | .copy = NULL, |
| 740 | .is_set = bt_ctf_field_variant_is_set_recursive, |
| 741 | .reset = bt_ctf_field_variant_reset_recursive, |
| 742 | }; |
| 743 | |
| 744 | static |
| 745 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *); |
| 746 | |
| 747 | static |
| 748 | struct bt_ctf_field *bt_ctf_field_enumeration_create(struct bt_ctf_field_type *); |
| 749 | |
| 750 | static |
| 751 | struct bt_ctf_field *bt_ctf_field_floating_point_create(struct bt_ctf_field_type *); |
| 752 | |
| 753 | static |
| 754 | struct bt_ctf_field *bt_ctf_field_structure_create(struct bt_ctf_field_type *); |
| 755 | |
| 756 | static |
| 757 | struct bt_ctf_field *bt_ctf_field_variant_create(struct bt_ctf_field_type *); |
| 758 | |
| 759 | static |
| 760 | struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *); |
| 761 | |
| 762 | static |
| 763 | struct bt_ctf_field *bt_ctf_field_sequence_create(struct bt_ctf_field_type *); |
| 764 | |
| 765 | static |
| 766 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *); |
| 767 | |
| 768 | static |
| 769 | struct bt_ctf_field *(* const field_create_funcs[])(struct bt_ctf_field_type *) = { |
| 770 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_integer_create, |
| 771 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_enumeration_create, |
| 772 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_floating_point_create, |
| 773 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_structure_create, |
| 774 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_variant_create, |
| 775 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_array_create, |
| 776 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_create, |
| 777 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_string_create, |
| 778 | }; |
| 779 | |
| 780 | typedef int (*bt_ctf_field_serialize_recursive_func)( |
| 781 | struct bt_ctf_field_common *, struct bt_ctf_stream_pos *, |
| 782 | enum bt_ctf_byte_order); |
| 783 | |
| 784 | static |
| 785 | void bt_ctf_field_integer_destroy(struct bt_ctf_field *field) |
| 786 | { |
| 787 | BT_LOGD("Destroying CTF writer integer field object: addr=%p", field); |
| 788 | bt_ctf_field_common_integer_finalize((void *) field); |
| 789 | g_free(field); |
| 790 | } |
| 791 | |
| 792 | static |
| 793 | void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *field) |
| 794 | { |
| 795 | BT_LOGD("Destroying CTF writer floating point field object: addr=%p", |
| 796 | field); |
| 797 | bt_ctf_field_common_floating_point_finalize((void *) field); |
| 798 | g_free(field); |
| 799 | } |
| 800 | |
| 801 | static |
| 802 | void bt_ctf_field_enumeration_destroy_recursive(struct bt_ctf_field *field) |
| 803 | { |
| 804 | struct bt_ctf_field_enumeration *enumeration = BT_CTF_FROM_COMMON(field); |
| 805 | |
| 806 | BT_LOGD("Destroying CTF writer enumeration field object: addr=%p", |
| 807 | field); |
| 808 | BT_LOGD_STR("Putting container field."); |
| 809 | bt_ctf_object_put_ref(enumeration->container); |
| 810 | bt_ctf_field_common_finalize((void *) field); |
| 811 | g_free(field); |
| 812 | } |
| 813 | |
| 814 | static |
| 815 | void bt_ctf_field_structure_destroy_recursive(struct bt_ctf_field *field) |
| 816 | { |
| 817 | BT_LOGD("Destroying CTF writer structure field object: addr=%p", field); |
| 818 | bt_ctf_field_common_structure_finalize_recursive((void *) field); |
| 819 | g_free(field); |
| 820 | } |
| 821 | |
| 822 | static |
| 823 | void bt_ctf_field_variant_destroy_recursive(struct bt_ctf_field *field) |
| 824 | { |
| 825 | struct bt_ctf_field_variant *variant = BT_CTF_FROM_COMMON(field); |
| 826 | |
| 827 | BT_LOGD("Destroying CTF writer variant field object: addr=%p", field); |
| 828 | BT_LOGD_STR("Putting tag field."); |
| 829 | bt_ctf_object_put_ref(variant->tag); |
| 830 | bt_ctf_field_common_variant_finalize_recursive((void *) field); |
| 831 | g_free(field); |
| 832 | } |
| 833 | |
| 834 | static |
| 835 | void bt_ctf_field_array_destroy_recursive(struct bt_ctf_field *field) |
| 836 | { |
| 837 | BT_LOGD("Destroying CTF writer array field object: addr=%p", field); |
| 838 | bt_ctf_field_common_array_finalize_recursive((void *) field); |
| 839 | g_free(field); |
| 840 | } |
| 841 | |
| 842 | static |
| 843 | void bt_ctf_field_sequence_destroy_recursive(struct bt_ctf_field *field) |
| 844 | { |
| 845 | BT_LOGD("Destroying CTF writer sequence field object: addr=%p", field); |
| 846 | bt_ctf_field_common_sequence_finalize_recursive((void *) field); |
| 847 | g_free(field); |
| 848 | } |
| 849 | |
| 850 | static |
| 851 | void bt_ctf_field_string_destroy(struct bt_ctf_field *field) |
| 852 | { |
| 853 | BT_LOGD("Destroying CTF writer string field object: addr=%p", field); |
| 854 | bt_ctf_field_common_string_finalize((void *) field); |
| 855 | g_free(field); |
| 856 | } |
| 857 | |
| 858 | BT_HIDDEN |
| 859 | int bt_ctf_field_serialize_recursive(struct bt_ctf_field *field, |
| 860 | struct bt_ctf_stream_pos *pos, |
| 861 | enum bt_ctf_byte_order native_byte_order) |
| 862 | { |
| 863 | struct bt_ctf_field_common *field_common = (void *) field; |
| 864 | bt_ctf_field_serialize_recursive_func serialize_func; |
| 865 | |
| 866 | BT_ASSERT(pos); |
| 867 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
| 868 | BT_ASSERT(field_common->spec.writer.serialize_func); |
| 869 | serialize_func = field_common->spec.writer.serialize_func; |
| 870 | return serialize_func(field_common, pos, |
| 871 | native_byte_order); |
| 872 | } |
| 873 | |
| 874 | static |
| 875 | int increase_packet_size(struct bt_ctf_stream_pos *pos) |
| 876 | { |
| 877 | int ret; |
| 878 | |
| 879 | BT_ASSERT(pos); |
| 880 | BT_LOGV("Increasing packet size: pos-offset=%" PRId64 ", " |
| 881 | "cur-packet-size=%" PRIu64, |
| 882 | pos->offset, pos->packet_size); |
| 883 | ret = munmap_align(pos->base_mma); |
| 884 | if (ret) { |
| 885 | BT_LOGE_ERRNO("Failed to perform an aligned memory unmapping", |
| 886 | ": ret=%d", ret); |
| 887 | goto end; |
| 888 | } |
| 889 | |
| 890 | pos->packet_size += PACKET_LEN_INCREMENT; |
| 891 | do { |
| 892 | ret = bt_posix_fallocate(pos->fd, pos->mmap_offset, |
| 893 | pos->packet_size / CHAR_BIT); |
| 894 | } while (ret == EINTR); |
| 895 | if (ret) { |
| 896 | BT_LOGE_ERRNO("Failed to preallocate memory space", |
| 897 | ": ret=%d", ret); |
| 898 | errno = EINTR; |
| 899 | ret = -1; |
| 900 | goto end; |
| 901 | } |
| 902 | |
| 903 | pos->base_mma = mmap_align(pos->packet_size / CHAR_BIT, pos->prot, |
| 904 | pos->flags, pos->fd, pos->mmap_offset); |
| 905 | if (pos->base_mma == MAP_FAILED) { |
| 906 | BT_LOGE_ERRNO("Failed to perform an aligned memory mapping", |
| 907 | ": ret=%d", ret); |
| 908 | ret = -1; |
| 909 | } |
| 910 | |
| 911 | BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", " |
| 912 | "new-packet-size=%" PRIu64, |
| 913 | pos->offset, pos->packet_size); |
| 914 | BT_ASSERT(pos->packet_size % 8 == 0); |
| 915 | |
| 916 | end: |
| 917 | return ret; |
| 918 | } |
| 919 | |
| 920 | static |
| 921 | int bt_ctf_field_integer_serialize(struct bt_ctf_field_common *field, |
| 922 | struct bt_ctf_stream_pos *pos, |
| 923 | enum bt_ctf_byte_order native_byte_order) |
| 924 | { |
| 925 | int ret = 0; |
| 926 | |
| 927 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET(field, "Integer field"); |
| 928 | BT_LOGV("Serializing CTF writer integer field: addr=%p, pos-offset=%" PRId64 ", " |
| 929 | "native-bo=%s", field, pos->offset, |
| 930 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 931 | |
| 932 | retry: |
| 933 | ret = bt_ctf_field_integer_write(field, pos, native_byte_order); |
| 934 | if (ret == -EFAULT) { |
| 935 | /* |
| 936 | * The field is too large to fit in the current packet's |
| 937 | * remaining space. Bump the packet size and retry. |
| 938 | */ |
| 939 | ret = increase_packet_size(pos); |
| 940 | if (ret) { |
| 941 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
| 942 | goto end; |
| 943 | } |
| 944 | goto retry; |
| 945 | } |
| 946 | |
| 947 | end: |
| 948 | return ret; |
| 949 | } |
| 950 | |
| 951 | static |
| 952 | int bt_ctf_field_enumeration_serialize_recursive(struct bt_ctf_field_common *field, |
| 953 | struct bt_ctf_stream_pos *pos, |
| 954 | enum bt_ctf_byte_order native_byte_order) |
| 955 | { |
| 956 | struct bt_ctf_field_enumeration *enumeration = (void *) field; |
| 957 | |
| 958 | BT_LOGV("Serializing enumeration field: addr=%p, pos-offset=%" PRId64 ", " |
| 959 | "native-bo=%s", field, pos->offset, |
| 960 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 961 | BT_LOGV_STR("Serializing enumeration field's payload field."); |
| 962 | return bt_ctf_field_serialize_recursive( |
| 963 | (void *) enumeration->container, pos, native_byte_order); |
| 964 | } |
| 965 | |
| 966 | static |
| 967 | int bt_ctf_field_floating_point_serialize(struct bt_ctf_field_common *field, |
| 968 | struct bt_ctf_stream_pos *pos, |
| 969 | enum bt_ctf_byte_order native_byte_order) |
| 970 | { |
| 971 | int ret = 0; |
| 972 | |
| 973 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET(field, "Floating point number field"); |
| 974 | BT_LOGV("Serializing floating point number field: addr=%p, pos-offset=%" PRId64 ", " |
| 975 | "native-bo=%s", field, pos->offset, |
| 976 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 977 | |
| 978 | retry: |
| 979 | ret = bt_ctf_field_floating_point_write(field, pos, |
| 980 | native_byte_order); |
| 981 | if (ret == -EFAULT) { |
| 982 | /* |
| 983 | * The field is too large to fit in the current packet's |
| 984 | * remaining space. Bump the packet size and retry. |
| 985 | */ |
| 986 | ret = increase_packet_size(pos); |
| 987 | if (ret) { |
| 988 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
| 989 | goto end; |
| 990 | } |
| 991 | goto retry; |
| 992 | } |
| 993 | |
| 994 | end: |
| 995 | return ret; |
| 996 | } |
| 997 | |
| 998 | static |
| 999 | int bt_ctf_field_structure_serialize_recursive(struct bt_ctf_field_common *field, |
| 1000 | struct bt_ctf_stream_pos *pos, |
| 1001 | enum bt_ctf_byte_order native_byte_order) |
| 1002 | { |
| 1003 | int64_t i; |
| 1004 | int ret = 0; |
| 1005 | struct bt_ctf_field_common_structure *structure = BT_CTF_FROM_COMMON(field); |
| 1006 | |
| 1007 | BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", " |
| 1008 | "native-bo=%s", field, pos->offset, |
| 1009 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 1010 | |
| 1011 | while (!bt_ctf_stream_pos_access_ok(pos, |
| 1012 | offset_align(pos->offset, field->type->alignment))) { |
| 1013 | ret = increase_packet_size(pos); |
| 1014 | if (ret) { |
| 1015 | BT_LOGE("Cannot increase packet size: ret=%d", ret); |
| 1016 | goto end; |
| 1017 | } |
| 1018 | } |
| 1019 | |
| 1020 | if (!bt_ctf_stream_pos_align(pos, field->type->alignment)) { |
| 1021 | BT_LOGE("Cannot align packet's position: pos-offset=%" PRId64 ", " |
| 1022 | "align=%u", pos->offset, field->type->alignment); |
| 1023 | ret = -1; |
| 1024 | goto end; |
| 1025 | } |
| 1026 | |
| 1027 | for (i = 0; i < structure->fields->len; i++) { |
| 1028 | struct bt_ctf_field_common *member = g_ptr_array_index( |
| 1029 | structure->fields, i); |
| 1030 | const char *field_name = NULL; |
| 1031 | |
| 1032 | BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", " |
| 1033 | "field-addr=%p, index=%" PRId64, |
| 1034 | pos->offset, member, i); |
| 1035 | |
| 1036 | if (!member) { |
| 1037 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 1038 | field->type, &field_name, NULL, i); |
| 1039 | BT_ASSERT(ret == 0); |
| 1040 | BT_LOGW("Cannot serialize structure field's field: field is not set: " |
| 1041 | "struct-field-addr=%p, " |
| 1042 | "field-name=\"%s\", index=%" PRId64, |
| 1043 | field, field_name, i); |
| 1044 | ret = -1; |
| 1045 | goto end; |
| 1046 | } |
| 1047 | |
| 1048 | ret = bt_ctf_field_serialize_recursive((void *) member, pos, |
| 1049 | native_byte_order); |
| 1050 | if (ret) { |
| 1051 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 1052 | field->type, &field_name, NULL, i); |
| 1053 | BT_ASSERT(ret == 0); |
| 1054 | BT_LOGW("Cannot serialize structure field's field: " |
| 1055 | "struct-field-addr=%p, field-addr=%p, " |
| 1056 | "field-name=\"%s\", index=%" PRId64, |
| 1057 | field->type, member, field_name, i); |
| 1058 | break; |
| 1059 | } |
| 1060 | } |
| 1061 | |
| 1062 | end: |
| 1063 | return ret; |
| 1064 | } |
| 1065 | |
| 1066 | static |
| 1067 | int bt_ctf_field_variant_serialize_recursive(struct bt_ctf_field_common *field, |
| 1068 | struct bt_ctf_stream_pos *pos, |
| 1069 | enum bt_ctf_byte_order native_byte_order) |
| 1070 | { |
| 1071 | struct bt_ctf_field_common_variant *variant = BT_CTF_FROM_COMMON(field); |
| 1072 | |
| 1073 | BT_LOGV("Serializing variant field: addr=%p, pos-offset=%" PRId64 ", " |
| 1074 | "native-bo=%s", field, pos->offset, |
| 1075 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 1076 | BT_LOGV_STR("Serializing variant field's payload field."); |
| 1077 | return bt_ctf_field_serialize_recursive( |
| 1078 | (void *) variant->current_field, pos, native_byte_order); |
| 1079 | } |
| 1080 | |
| 1081 | static |
| 1082 | int bt_ctf_field_array_serialize_recursive(struct bt_ctf_field_common *field, |
| 1083 | struct bt_ctf_stream_pos *pos, |
| 1084 | enum bt_ctf_byte_order native_byte_order) |
| 1085 | { |
| 1086 | int64_t i; |
| 1087 | int ret = 0; |
| 1088 | struct bt_ctf_field_common_array *array = BT_CTF_FROM_COMMON(field); |
| 1089 | |
| 1090 | BT_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", " |
| 1091 | "native-bo=%s", field, pos->offset, |
| 1092 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 1093 | |
| 1094 | for (i = 0; i < array->elements->len; i++) { |
| 1095 | struct bt_ctf_field_common *elem_field = |
| 1096 | g_ptr_array_index(array->elements, i); |
| 1097 | |
| 1098 | BT_LOGV("Serializing array field's element field: " |
| 1099 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, |
| 1100 | pos->offset, elem_field, i); |
| 1101 | ret = bt_ctf_field_serialize_recursive( |
| 1102 | (void *) elem_field, pos, native_byte_order); |
| 1103 | if (ret) { |
| 1104 | BT_LOGW("Cannot serialize array field's element field: " |
| 1105 | "array-field-addr=%p, field-addr=%p, " |
| 1106 | "index=%" PRId64, field, elem_field, i); |
| 1107 | goto end; |
| 1108 | } |
| 1109 | } |
| 1110 | |
| 1111 | end: |
| 1112 | return ret; |
| 1113 | } |
| 1114 | |
| 1115 | static |
| 1116 | int bt_ctf_field_sequence_serialize_recursive(struct bt_ctf_field_common *field, |
| 1117 | struct bt_ctf_stream_pos *pos, |
| 1118 | enum bt_ctf_byte_order native_byte_order) |
| 1119 | { |
| 1120 | int64_t i; |
| 1121 | int ret = 0; |
| 1122 | struct bt_ctf_field_common_sequence *sequence = BT_CTF_FROM_COMMON(field); |
| 1123 | |
| 1124 | BT_LOGV("Serializing sequence field: addr=%p, pos-offset=%" PRId64 ", " |
| 1125 | "native-bo=%s", field, pos->offset, |
| 1126 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 1127 | |
| 1128 | for (i = 0; i < sequence->elements->len; i++) { |
| 1129 | struct bt_ctf_field_common *elem_field = |
| 1130 | g_ptr_array_index(sequence->elements, i); |
| 1131 | |
| 1132 | BT_LOGV("Serializing sequence field's element field: " |
| 1133 | "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64, |
| 1134 | pos->offset, elem_field, i); |
| 1135 | ret = bt_ctf_field_serialize_recursive( |
| 1136 | (void *) elem_field, pos, native_byte_order); |
| 1137 | if (ret) { |
| 1138 | BT_LOGW("Cannot serialize sequence field's element field: " |
| 1139 | "sequence-field-addr=%p, field-addr=%p, " |
| 1140 | "index=%" PRId64, field, elem_field, i); |
| 1141 | goto end; |
| 1142 | } |
| 1143 | } |
| 1144 | |
| 1145 | end: |
| 1146 | return ret; |
| 1147 | } |
| 1148 | |
| 1149 | static |
| 1150 | int bt_ctf_field_string_serialize(struct bt_ctf_field_common *field, |
| 1151 | struct bt_ctf_stream_pos *pos, |
| 1152 | enum bt_ctf_byte_order native_byte_order) |
| 1153 | { |
| 1154 | int64_t i; |
| 1155 | int ret = 0; |
| 1156 | struct bt_ctf_field_common_string *string = BT_CTF_FROM_COMMON(field); |
| 1157 | struct bt_ctf_field_type *character_type = |
| 1158 | get_field_type(FIELD_TYPE_ALIAS_UINT8_T); |
| 1159 | struct bt_ctf_field *character; |
| 1160 | |
| 1161 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET(field, "String field"); |
| 1162 | BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", " |
| 1163 | "native-bo=%s", field, pos->offset, |
| 1164 | bt_ctf_byte_order_string((int) native_byte_order)); |
| 1165 | |
| 1166 | BT_LOGV_STR("Creating character field from string field's character field type."); |
| 1167 | character = bt_ctf_field_create(character_type); |
| 1168 | |
| 1169 | for (i = 0; i < string->size + 1; i++) { |
| 1170 | const uint64_t chr = (uint64_t) ((char *) string->buf->data)[i]; |
| 1171 | |
| 1172 | ret = bt_ctf_field_integer_unsigned_set_value(character, chr); |
| 1173 | BT_ASSERT(ret == 0); |
| 1174 | BT_LOGV("Serializing string field's character field: " |
| 1175 | "pos-offset=%" PRId64 ", field-addr=%p, " |
| 1176 | "index=%" PRId64 ", char-int=%" PRIu64, |
| 1177 | pos->offset, character, i, chr); |
| 1178 | ret = bt_ctf_field_integer_serialize( |
| 1179 | (void *) character, pos, native_byte_order); |
| 1180 | if (ret) { |
| 1181 | BT_LOGW_STR("Cannot serialize character field."); |
| 1182 | goto end; |
| 1183 | } |
| 1184 | } |
| 1185 | |
| 1186 | end: |
| 1187 | bt_ctf_object_put_ref(character); |
| 1188 | bt_ctf_object_put_ref(character_type); |
| 1189 | return ret; |
| 1190 | } |
| 1191 | |
| 1192 | struct bt_ctf_field *bt_ctf_field_create(struct bt_ctf_field_type *type) |
| 1193 | { |
| 1194 | struct bt_ctf_field *field = NULL; |
| 1195 | enum bt_ctf_field_type_id type_id; |
| 1196 | |
| 1197 | BT_ASSERT_PRE_NON_NULL(type, "Field type"); |
| 1198 | BT_ASSERT(field_type_common_has_known_id((void *) type)); |
| 1199 | BT_ASSERT_PRE(bt_ctf_field_type_common_validate((void *) type) == 0, |
| 1200 | "Field type is invalid: ft-addr=%p", type); |
| 1201 | type_id = bt_ctf_field_type_get_type_id(type); |
| 1202 | field = field_create_funcs[type_id](type); |
| 1203 | if (!field) { |
| 1204 | goto end; |
| 1205 | } |
| 1206 | |
| 1207 | bt_ctf_field_type_common_freeze((void *) type); |
| 1208 | |
| 1209 | end: |
| 1210 | return field; |
| 1211 | } |
| 1212 | |
| 1213 | struct bt_ctf_field_type *bt_ctf_field_get_type(struct bt_ctf_field *field) |
| 1214 | { |
| 1215 | return bt_ctf_object_get_ref(bt_ctf_field_common_borrow_type((void *) field)); |
| 1216 | } |
| 1217 | |
| 1218 | enum bt_ctf_field_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field) |
| 1219 | { |
| 1220 | struct bt_ctf_field_common *field_common = (void *) field; |
| 1221 | |
| 1222 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
| 1223 | return (int) field_common->type->id; |
| 1224 | } |
| 1225 | |
| 1226 | int bt_ctf_field_sequence_set_length(struct bt_ctf_field *field, |
| 1227 | struct bt_ctf_field *length_field) |
| 1228 | { |
| 1229 | int ret; |
| 1230 | struct bt_ctf_field_common *common_length_field = (void *) length_field; |
| 1231 | uint64_t length; |
| 1232 | |
| 1233 | BT_ASSERT_PRE_NON_NULL(length_field, "Length field"); |
| 1234 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET((void *) length_field, "Length field"); |
| 1235 | BT_ASSERT_PRE(common_length_field->type->id == BT_CTF_FIELD_TYPE_ID_INTEGER || |
| 1236 | common_length_field->type->id == BT_CTF_FIELD_TYPE_ID_ENUM, |
| 1237 | "Length field must be an integer or enumeration field: field-addr=%p", |
| 1238 | length_field); |
| 1239 | |
| 1240 | if (common_length_field->type->id == BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 1241 | struct bt_ctf_field_enumeration *enumeration = (void *) |
| 1242 | length_field; |
| 1243 | |
| 1244 | length_field = (void *) enumeration->container; |
| 1245 | } |
| 1246 | |
| 1247 | ret = bt_ctf_field_integer_unsigned_get_value(length_field, &length); |
| 1248 | BT_ASSERT(ret == 0); |
| 1249 | return bt_ctf_field_common_sequence_set_length((void *) field, |
| 1250 | length, (bt_ctf_field_common_create_func) bt_ctf_field_create); |
| 1251 | } |
| 1252 | |
| 1253 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index( |
| 1254 | struct bt_ctf_field *field, uint64_t index) |
| 1255 | { |
| 1256 | return bt_ctf_object_get_ref(bt_ctf_field_common_structure_borrow_field_by_index( |
| 1257 | (void *) field, index)); |
| 1258 | } |
| 1259 | |
| 1260 | struct bt_ctf_field *bt_ctf_field_structure_get_field_by_name( |
| 1261 | struct bt_ctf_field *field, const char *name) |
| 1262 | { |
| 1263 | return bt_ctf_object_get_ref(bt_ctf_field_common_structure_borrow_field_by_name( |
| 1264 | (void *) field, name)); |
| 1265 | } |
| 1266 | |
| 1267 | struct bt_ctf_field *bt_ctf_field_array_get_field( |
| 1268 | struct bt_ctf_field *field, uint64_t index) |
| 1269 | { |
| 1270 | return bt_ctf_object_get_ref( |
| 1271 | bt_ctf_field_common_array_borrow_field((void *) field, index)); |
| 1272 | } |
| 1273 | |
| 1274 | struct bt_ctf_field *bt_ctf_field_sequence_get_field( |
| 1275 | struct bt_ctf_field *field, uint64_t index) |
| 1276 | { |
| 1277 | return bt_ctf_object_get_ref( |
| 1278 | bt_ctf_field_common_sequence_borrow_field((void *) field, index)); |
| 1279 | } |
| 1280 | |
| 1281 | struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field, |
| 1282 | struct bt_ctf_field *tag_field) |
| 1283 | { |
| 1284 | struct bt_ctf_field_variant *variant_field = (void *) field; |
| 1285 | struct bt_ctf_field_enumeration *enum_field = (void *) tag_field; |
| 1286 | struct bt_ctf_field_type_common_variant *variant_ft; |
| 1287 | struct bt_ctf_field_type_common_enumeration *tag_ft; |
| 1288 | struct bt_ctf_field *current_field = NULL; |
| 1289 | bt_bool is_signed; |
| 1290 | uint64_t tag_uval; |
| 1291 | int ret; |
| 1292 | |
| 1293 | BT_ASSERT_PRE_NON_NULL(field, "Variant field"); |
| 1294 | BT_ASSERT_PRE_NON_NULL(tag_field, "Tag field"); |
| 1295 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET((void *) tag_field, "Tag field"); |
| 1296 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID( |
| 1297 | (struct bt_ctf_field_common *) tag_field, |
| 1298 | BT_CTF_FIELD_TYPE_ID_ENUM, "Tag field"); |
| 1299 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID( |
| 1300 | (struct bt_ctf_field_common *) field, |
| 1301 | BT_CTF_FIELD_TYPE_ID_VARIANT, "Field"); |
| 1302 | BT_ASSERT_PRE( |
| 1303 | bt_ctf_field_common_validate_recursive((void *) tag_field) == 0, |
| 1304 | "Tag field is invalid: field-addr=%p", tag_field); |
| 1305 | variant_ft = BT_CTF_FROM_COMMON(variant_field->common.common.type); |
| 1306 | BT_ASSERT_PRE(bt_ctf_field_type_common_compare( |
| 1307 | BT_CTF_TO_COMMON(variant_ft->tag_ft), enum_field->common.type) == 0, |
| 1308 | "Unexpected tag field's type: expected-ft-addr=%p, " |
| 1309 | "tag-ft-addr=%p", variant_ft->tag_ft, |
| 1310 | enum_field->common.type); |
| 1311 | tag_ft = BT_CTF_FROM_COMMON(enum_field->common.type); |
| 1312 | is_signed = tag_ft->container_ft->is_signed; |
| 1313 | |
| 1314 | if (is_signed) { |
| 1315 | int64_t tag_ival; |
| 1316 | |
| 1317 | ret = bt_ctf_field_integer_signed_get_value( |
| 1318 | (void *) enum_field->container, &tag_ival); |
| 1319 | tag_uval = (uint64_t) tag_ival; |
| 1320 | } else { |
| 1321 | ret = bt_ctf_field_integer_unsigned_get_value( |
| 1322 | (void *) enum_field->container, &tag_uval); |
| 1323 | } |
| 1324 | |
| 1325 | BT_ASSERT(ret == 0); |
| 1326 | ret = bt_ctf_field_common_variant_set_tag((void *) field, tag_uval, |
| 1327 | is_signed); |
| 1328 | if (ret) { |
| 1329 | goto end; |
| 1330 | } |
| 1331 | |
| 1332 | bt_ctf_object_put_ref(variant_field->tag); |
| 1333 | variant_field->tag = bt_ctf_object_get_ref(tag_field); |
| 1334 | current_field = bt_ctf_field_variant_get_current_field(field); |
| 1335 | BT_ASSERT(current_field); |
| 1336 | |
| 1337 | end: |
| 1338 | return current_field; |
| 1339 | } |
| 1340 | |
| 1341 | struct bt_ctf_field *bt_ctf_field_variant_get_current_field( |
| 1342 | struct bt_ctf_field *variant_field) |
| 1343 | { |
| 1344 | return bt_ctf_object_get_ref(bt_ctf_field_common_variant_borrow_current_field( |
| 1345 | (void *) variant_field)); |
| 1346 | } |
| 1347 | |
| 1348 | BT_HIDDEN |
| 1349 | struct bt_ctf_field *bt_ctf_field_enumeration_borrow_container( |
| 1350 | struct bt_ctf_field *field) |
| 1351 | { |
| 1352 | struct bt_ctf_field_enumeration *enumeration = (void *) field; |
| 1353 | |
| 1354 | BT_ASSERT_PRE_NON_NULL(field, "Enumeration field"); |
| 1355 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID((struct bt_ctf_field_common *) field, |
| 1356 | BT_CTF_FIELD_TYPE_ID_ENUM, "Field"); |
| 1357 | BT_ASSERT(enumeration->container); |
| 1358 | return (void *) enumeration->container; |
| 1359 | } |
| 1360 | |
| 1361 | struct bt_ctf_field *bt_ctf_field_enumeration_get_container( |
| 1362 | struct bt_ctf_field *field) |
| 1363 | { |
| 1364 | return bt_ctf_object_get_ref(bt_ctf_field_enumeration_borrow_container(field)); |
| 1365 | } |
| 1366 | |
| 1367 | int bt_ctf_field_integer_signed_get_value(struct bt_ctf_field *field, |
| 1368 | int64_t *value) |
| 1369 | { |
| 1370 | struct bt_ctf_field_common_integer *integer = (void *) field; |
| 1371 | |
| 1372 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 1373 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
| 1374 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET(BT_CTF_TO_COMMON(integer), "Integer field"); |
| 1375 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID(BT_CTF_TO_COMMON(integer), |
| 1376 | BT_CTF_FIELD_TYPE_ID_INTEGER, "Field"); |
| 1377 | BT_ASSERT_PRE(bt_ctf_field_type_common_integer_is_signed( |
| 1378 | integer->common.type), |
| 1379 | "Field's type is unsigned: field-addr=%p", field); |
| 1380 | *value = integer->payload.signd; |
| 1381 | return 0; |
| 1382 | } |
| 1383 | |
| 1384 | int bt_ctf_field_integer_signed_set_value(struct bt_ctf_field *field, |
| 1385 | int64_t value) |
| 1386 | { |
| 1387 | int ret = 0; |
| 1388 | struct bt_ctf_field_common_integer *integer = (void *) field; |
| 1389 | struct bt_ctf_field_type_common_integer *integer_type; |
| 1390 | |
| 1391 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 1392 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HOT(BT_CTF_TO_COMMON(integer), "Integer field"); |
| 1393 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID(BT_CTF_TO_COMMON(integer), |
| 1394 | BT_CTF_FIELD_TYPE_ID_INTEGER, "Field"); |
| 1395 | integer_type = BT_CTF_FROM_COMMON(integer->common.type); |
| 1396 | BT_ASSERT_PRE( |
| 1397 | bt_ctf_field_type_common_integer_is_signed(integer->common.type), |
| 1398 | "Field's type is unsigned: field-addr=%p", field); |
| 1399 | BT_ASSERT_PRE(value_is_in_range_signed(integer_type->size, value), |
| 1400 | "Value is out of bounds: value=%" PRId64 ", field-addr=%p", |
| 1401 | value, field); |
| 1402 | integer->payload.signd = value; |
| 1403 | bt_ctf_field_common_set(BT_CTF_TO_COMMON(integer), true); |
| 1404 | return ret; |
| 1405 | } |
| 1406 | |
| 1407 | int bt_ctf_field_integer_unsigned_get_value(struct bt_ctf_field *field, |
| 1408 | uint64_t *value) |
| 1409 | { |
| 1410 | struct bt_ctf_field_common_integer *integer = (void *) field; |
| 1411 | |
| 1412 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 1413 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
| 1414 | BT_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET(BT_CTF_TO_COMMON(integer), "Integer field"); |
| 1415 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID(BT_CTF_TO_COMMON(integer), |
| 1416 | BT_CTF_FIELD_TYPE_ID_INTEGER, "Field"); |
| 1417 | BT_ASSERT_PRE( |
| 1418 | !bt_ctf_field_type_common_integer_is_signed(integer->common.type), |
| 1419 | "Field's type is signed: field-addr=%p", field); |
| 1420 | *value = integer->payload.unsignd; |
| 1421 | return 0; |
| 1422 | } |
| 1423 | |
| 1424 | int bt_ctf_field_integer_unsigned_set_value(struct bt_ctf_field *field, |
| 1425 | uint64_t value) |
| 1426 | { |
| 1427 | struct bt_ctf_field_common_integer *integer = (void *) field; |
| 1428 | struct bt_ctf_field_type_common_integer *integer_type; |
| 1429 | |
| 1430 | BT_ASSERT_PRE_NON_NULL(field, "Integer field"); |
| 1431 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HOT(BT_CTF_TO_COMMON(integer), "Integer field"); |
| 1432 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID(BT_CTF_TO_COMMON(integer), |
| 1433 | BT_CTF_FIELD_TYPE_ID_INTEGER, "Field"); |
| 1434 | integer_type = BT_CTF_FROM_COMMON(integer->common.type); |
| 1435 | BT_ASSERT_PRE( |
| 1436 | !bt_ctf_field_type_common_integer_is_signed(integer->common.type), |
| 1437 | "Field's type is signed: field-addr=%p", field); |
| 1438 | BT_ASSERT_PRE(value_is_in_range_unsigned(integer_type->size, value), |
| 1439 | "Value is out of bounds: value=%" PRIu64 ", field-addr=%p", |
| 1440 | value, field); |
| 1441 | integer->payload.unsignd = value; |
| 1442 | bt_ctf_field_common_set(BT_CTF_TO_COMMON(integer), true); |
| 1443 | return 0; |
| 1444 | } |
| 1445 | |
| 1446 | int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *field, |
| 1447 | double *value) |
| 1448 | { |
| 1449 | return bt_ctf_field_common_floating_point_get_value((void *) field, value); |
| 1450 | } |
| 1451 | |
| 1452 | int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *field, |
| 1453 | double value) |
| 1454 | { |
| 1455 | return bt_ctf_field_common_floating_point_set_value((void *) field, value); |
| 1456 | } |
| 1457 | |
| 1458 | const char *bt_ctf_field_string_get_value(struct bt_ctf_field *field) |
| 1459 | { |
| 1460 | return bt_ctf_field_common_string_get_value((void *) field); |
| 1461 | } |
| 1462 | |
| 1463 | int bt_ctf_field_string_set_value(struct bt_ctf_field *field, const char *value) |
| 1464 | { |
| 1465 | return bt_ctf_field_common_string_set_value((void *) field, value); |
| 1466 | } |
| 1467 | |
| 1468 | int bt_ctf_field_string_append(struct bt_ctf_field *field, const char *value) |
| 1469 | { |
| 1470 | return bt_ctf_field_common_string_append((void *) field, value); |
| 1471 | } |
| 1472 | |
| 1473 | int bt_ctf_field_string_append_len(struct bt_ctf_field *field, |
| 1474 | const char *value, unsigned int length) |
| 1475 | { |
| 1476 | return bt_ctf_field_common_string_append_len((void *) field, value, length); |
| 1477 | } |
| 1478 | |
| 1479 | struct bt_ctf_field *bt_ctf_field_copy(struct bt_ctf_field *field) |
| 1480 | { |
| 1481 | return (void *) bt_ctf_field_common_copy((void *) field); |
| 1482 | } |
| 1483 | |
| 1484 | static |
| 1485 | struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *type) |
| 1486 | { |
| 1487 | struct bt_ctf_field_common_integer *integer = |
| 1488 | g_new0(struct bt_ctf_field_common_integer, 1); |
| 1489 | |
| 1490 | BT_LOGD("Creating CTF writer integer field object: ft-addr=%p", type); |
| 1491 | |
| 1492 | if (integer) { |
| 1493 | bt_ctf_field_common_initialize(BT_CTF_TO_COMMON(integer), (void *) type, |
| 1494 | true, |
| 1495 | (bt_ctf_object_release_func) bt_ctf_field_integer_destroy, |
| 1496 | &bt_ctf_field_integer_methods); |
| 1497 | integer->common.spec.writer.serialize_func = |
| 1498 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_integer_serialize; |
| 1499 | BT_LOGD("Created CTF writer integer field object: addr=%p, ft-addr=%p", |
| 1500 | integer, type); |
| 1501 | } else { |
| 1502 | BT_LOGE_STR("Failed to allocate one integer field."); |
| 1503 | } |
| 1504 | |
| 1505 | return (void *) integer; |
| 1506 | } |
| 1507 | |
| 1508 | static |
| 1509 | struct bt_ctf_field *bt_ctf_field_enumeration_create( |
| 1510 | struct bt_ctf_field_type *type) |
| 1511 | { |
| 1512 | struct bt_ctf_field_type_common_enumeration *enum_ft = (void *) type; |
| 1513 | struct bt_ctf_field_enumeration *enumeration = g_new0( |
| 1514 | struct bt_ctf_field_enumeration, 1); |
| 1515 | |
| 1516 | BT_LOGD("Creating CTF writer enumeration field object: ft-addr=%p", type); |
| 1517 | |
| 1518 | if (!enumeration) { |
| 1519 | BT_LOGE_STR("Failed to allocate one enumeration field."); |
| 1520 | goto end; |
| 1521 | } |
| 1522 | |
| 1523 | bt_ctf_field_common_initialize(BT_CTF_TO_COMMON(enumeration), |
| 1524 | (void *) type, |
| 1525 | true, (bt_ctf_object_release_func) |
| 1526 | bt_ctf_field_enumeration_destroy_recursive, |
| 1527 | &bt_ctf_field_enumeration_methods); |
| 1528 | enumeration->container = (void *) bt_ctf_field_create( |
| 1529 | BT_CTF_FROM_COMMON(enum_ft->container_ft)); |
| 1530 | if (!enumeration->container) { |
| 1531 | BT_CTF_OBJECT_PUT_REF_AND_RESET(enumeration); |
| 1532 | goto end; |
| 1533 | } |
| 1534 | |
| 1535 | enumeration->common.spec.writer.serialize_func = |
| 1536 | (bt_ctf_field_serialize_recursive_func) |
| 1537 | bt_ctf_field_enumeration_serialize_recursive; |
| 1538 | BT_LOGD("Created CTF writer enumeration field object: addr=%p, ft-addr=%p", |
| 1539 | enumeration, type); |
| 1540 | |
| 1541 | end: |
| 1542 | return (void *) enumeration; |
| 1543 | } |
| 1544 | |
| 1545 | static |
| 1546 | struct bt_ctf_field *bt_ctf_field_floating_point_create( |
| 1547 | struct bt_ctf_field_type *type) |
| 1548 | { |
| 1549 | struct bt_ctf_field_common_floating_point *floating_point; |
| 1550 | |
| 1551 | BT_LOGD("Creating CTF writer floating point number field object: ft-addr=%p", type); |
| 1552 | floating_point = g_new0(struct bt_ctf_field_common_floating_point, 1); |
| 1553 | |
| 1554 | if (floating_point) { |
| 1555 | bt_ctf_field_common_initialize(BT_CTF_TO_COMMON(floating_point), |
| 1556 | (void *) type, |
| 1557 | true, (bt_ctf_object_release_func) |
| 1558 | bt_ctf_field_floating_point_destroy, |
| 1559 | &bt_ctf_field_floating_point_methods); |
| 1560 | floating_point->common.spec.writer.serialize_func = |
| 1561 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_floating_point_serialize; |
| 1562 | BT_LOGD("Created CTF writer floating point number field object: addr=%p, ft-addr=%p", |
| 1563 | floating_point, type); |
| 1564 | } else { |
| 1565 | BT_LOGE_STR("Failed to allocate one floating point number field."); |
| 1566 | } |
| 1567 | |
| 1568 | return (void *) floating_point; |
| 1569 | } |
| 1570 | |
| 1571 | static |
| 1572 | struct bt_ctf_field *bt_ctf_field_structure_create( |
| 1573 | struct bt_ctf_field_type *type) |
| 1574 | { |
| 1575 | struct bt_ctf_field_common_structure *structure = g_new0( |
| 1576 | struct bt_ctf_field_common_structure, 1); |
| 1577 | int iret; |
| 1578 | |
| 1579 | BT_LOGD("Creating CTF writer structure field object: ft-addr=%p", type); |
| 1580 | |
| 1581 | if (!structure) { |
| 1582 | BT_LOGE_STR("Failed to allocate one structure field."); |
| 1583 | goto end; |
| 1584 | } |
| 1585 | |
| 1586 | iret = bt_ctf_field_common_structure_initialize(BT_CTF_TO_COMMON(structure), |
| 1587 | (void *) type, |
| 1588 | true, (bt_ctf_object_release_func) |
| 1589 | bt_ctf_field_structure_destroy_recursive, |
| 1590 | &bt_ctf_field_structure_methods, |
| 1591 | (bt_ctf_field_common_create_func) bt_ctf_field_create, |
| 1592 | (GDestroyNotify) bt_ctf_object_put_ref); |
| 1593 | structure->common.spec.writer.serialize_func = |
| 1594 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_structure_serialize_recursive; |
| 1595 | if (iret) { |
| 1596 | BT_CTF_OBJECT_PUT_REF_AND_RESET(structure); |
| 1597 | goto end; |
| 1598 | } |
| 1599 | |
| 1600 | BT_LOGD("Created CTF writer structure field object: addr=%p, ft-addr=%p", |
| 1601 | structure, type); |
| 1602 | |
| 1603 | end: |
| 1604 | return (void *) structure; |
| 1605 | } |
| 1606 | |
| 1607 | static |
| 1608 | struct bt_ctf_field *bt_ctf_field_variant_create(struct bt_ctf_field_type *type) |
| 1609 | { |
| 1610 | struct bt_ctf_field_type_common_variant *var_ft = (void *) type; |
| 1611 | struct bt_ctf_field_variant *variant = g_new0( |
| 1612 | struct bt_ctf_field_variant, 1); |
| 1613 | |
| 1614 | BT_LOGD("Creating CTF writer variant field object: ft-addr=%p", type); |
| 1615 | |
| 1616 | if (!variant) { |
| 1617 | BT_LOGE_STR("Failed to allocate one variant field."); |
| 1618 | goto end; |
| 1619 | } |
| 1620 | |
| 1621 | bt_ctf_field_common_variant_initialize(BT_CTF_TO_COMMON(BT_CTF_TO_COMMON(variant)), |
| 1622 | (void *) type, |
| 1623 | true, (bt_ctf_object_release_func) |
| 1624 | bt_ctf_field_variant_destroy_recursive, |
| 1625 | &bt_ctf_field_variant_methods, |
| 1626 | (bt_ctf_field_common_create_func) bt_ctf_field_create, |
| 1627 | (GDestroyNotify) bt_ctf_object_put_ref); |
| 1628 | variant->tag = (void *) bt_ctf_field_create( |
| 1629 | BT_CTF_FROM_COMMON(var_ft->tag_ft)); |
| 1630 | variant->common.common.spec.writer.serialize_func = |
| 1631 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_variant_serialize_recursive; |
| 1632 | BT_LOGD("Created CTF writer variant field object: addr=%p, ft-addr=%p", |
| 1633 | variant, type); |
| 1634 | |
| 1635 | end: |
| 1636 | return (void *) variant; |
| 1637 | } |
| 1638 | |
| 1639 | static |
| 1640 | struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *type) |
| 1641 | { |
| 1642 | struct bt_ctf_field_common_array *array = |
| 1643 | g_new0(struct bt_ctf_field_common_array, 1); |
| 1644 | int ret; |
| 1645 | |
| 1646 | BT_LOGD("Creating CTF writer array field object: ft-addr=%p", type); |
| 1647 | BT_ASSERT(type); |
| 1648 | |
| 1649 | if (!array) { |
| 1650 | BT_LOGE_STR("Failed to allocate one array field."); |
| 1651 | goto end; |
| 1652 | } |
| 1653 | |
| 1654 | ret = bt_ctf_field_common_array_initialize(BT_CTF_TO_COMMON(array), |
| 1655 | (void *) type, |
| 1656 | true, (bt_ctf_object_release_func) |
| 1657 | bt_ctf_field_array_destroy_recursive, |
| 1658 | &bt_ctf_field_array_methods, |
| 1659 | (bt_ctf_field_common_create_func) bt_ctf_field_create, |
| 1660 | (GDestroyNotify) bt_ctf_object_put_ref); |
| 1661 | array->common.spec.writer.serialize_func = |
| 1662 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_array_serialize_recursive; |
| 1663 | if (ret) { |
| 1664 | BT_CTF_OBJECT_PUT_REF_AND_RESET(array); |
| 1665 | goto end; |
| 1666 | } |
| 1667 | |
| 1668 | BT_LOGD("Created CTF writer array field object: addr=%p, ft-addr=%p", |
| 1669 | array, type); |
| 1670 | |
| 1671 | end: |
| 1672 | return (void *) array; |
| 1673 | } |
| 1674 | |
| 1675 | static |
| 1676 | struct bt_ctf_field *bt_ctf_field_sequence_create(struct bt_ctf_field_type *type) |
| 1677 | { |
| 1678 | struct bt_ctf_field_common_sequence *sequence = g_new0( |
| 1679 | struct bt_ctf_field_common_sequence, 1); |
| 1680 | |
| 1681 | BT_LOGD("Creating CTF writer sequence field object: ft-addr=%p", type); |
| 1682 | |
| 1683 | if (sequence) { |
| 1684 | bt_ctf_field_common_sequence_initialize(BT_CTF_TO_COMMON(sequence), |
| 1685 | (void *) type, |
| 1686 | true, (bt_ctf_object_release_func) |
| 1687 | bt_ctf_field_sequence_destroy_recursive, |
| 1688 | &bt_ctf_field_sequence_methods, |
| 1689 | (GDestroyNotify) bt_ctf_object_put_ref); |
| 1690 | sequence->common.spec.writer.serialize_func = |
| 1691 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_sequence_serialize_recursive; |
| 1692 | BT_LOGD("Created CTF writer sequence field object: addr=%p, ft-addr=%p", |
| 1693 | sequence, type); |
| 1694 | } else { |
| 1695 | BT_LOGE_STR("Failed to allocate one sequence field."); |
| 1696 | } |
| 1697 | |
| 1698 | return (void *) sequence; |
| 1699 | } |
| 1700 | |
| 1701 | static |
| 1702 | struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *type) |
| 1703 | { |
| 1704 | struct bt_ctf_field_common_string *string = g_new0( |
| 1705 | struct bt_ctf_field_common_string, 1); |
| 1706 | |
| 1707 | BT_LOGD("Creating CTF writer string field object: ft-addr=%p", type); |
| 1708 | |
| 1709 | if (string) { |
| 1710 | bt_ctf_field_common_string_initialize(BT_CTF_TO_COMMON(string), |
| 1711 | (void *) type, |
| 1712 | true, (bt_ctf_object_release_func) |
| 1713 | bt_ctf_field_string_destroy, |
| 1714 | &bt_ctf_field_string_methods); |
| 1715 | string->common.spec.writer.serialize_func = |
| 1716 | (bt_ctf_field_serialize_recursive_func) bt_ctf_field_string_serialize; |
| 1717 | BT_LOGD("Created CTF writer string field object: addr=%p, ft-addr=%p", |
| 1718 | string, type); |
| 1719 | } else { |
| 1720 | BT_LOGE_STR("Failed to allocate one string field."); |
| 1721 | } |
| 1722 | |
| 1723 | return (void *) string; |
| 1724 | } |
| 1725 | |
| 1726 | static |
| 1727 | void bt_ctf_field_enumeration_set_is_frozen_recursive( |
| 1728 | struct bt_ctf_field_common *field, bool is_frozen) |
| 1729 | { |
| 1730 | struct bt_ctf_field_enumeration *enumeration = (void *) field; |
| 1731 | |
| 1732 | if (enumeration->container) { |
| 1733 | bt_ctf_field_common_set_is_frozen_recursive( |
| 1734 | (void *) enumeration->container, is_frozen); |
| 1735 | } |
| 1736 | |
| 1737 | bt_ctf_field_common_generic_set_is_frozen((void *) field, is_frozen); |
| 1738 | } |
| 1739 | |
| 1740 | static |
| 1741 | int bt_ctf_field_enumeration_validate_recursive(struct bt_ctf_field_common *field) |
| 1742 | { |
| 1743 | int ret = -1; |
| 1744 | struct bt_ctf_field_enumeration *enumeration = (void *) field; |
| 1745 | |
| 1746 | if (enumeration->container) { |
| 1747 | ret = bt_ctf_field_common_validate_recursive( |
| 1748 | (void *) enumeration->container); |
| 1749 | } |
| 1750 | |
| 1751 | return ret; |
| 1752 | } |
| 1753 | |
| 1754 | static |
| 1755 | bt_bool bt_ctf_field_enumeration_is_set_recursive(struct bt_ctf_field_common *field) |
| 1756 | { |
| 1757 | bt_bool is_set = BT_FALSE; |
| 1758 | struct bt_ctf_field_enumeration *enumeration = (void *) field; |
| 1759 | |
| 1760 | if (enumeration->container) { |
| 1761 | is_set = bt_ctf_field_common_is_set_recursive( |
| 1762 | (void *) enumeration->container); |
| 1763 | } |
| 1764 | |
| 1765 | return is_set; |
| 1766 | } |
| 1767 | |
| 1768 | static |
| 1769 | void bt_ctf_field_enumeration_reset_recursive(struct bt_ctf_field_common *field) |
| 1770 | { |
| 1771 | struct bt_ctf_field_enumeration *enumeration = (void *) field; |
| 1772 | |
| 1773 | if (enumeration->container) { |
| 1774 | bt_ctf_field_common_reset_recursive( |
| 1775 | (void *) enumeration->container); |
| 1776 | } |
| 1777 | |
| 1778 | bt_ctf_field_common_generic_reset((void *) field); |
| 1779 | } |
| 1780 | |
| 1781 | static |
| 1782 | void bt_ctf_field_variant_set_is_frozen_recursive( |
| 1783 | struct bt_ctf_field_common *field, bool is_frozen) |
| 1784 | { |
| 1785 | struct bt_ctf_field_variant *variant = (void *) field; |
| 1786 | |
| 1787 | if (variant->tag) { |
| 1788 | bt_ctf_field_common_set_is_frozen_recursive( |
| 1789 | (void *) variant->tag, is_frozen); |
| 1790 | } |
| 1791 | |
| 1792 | bt_ctf_field_common_variant_set_is_frozen_recursive((void *) field, |
| 1793 | is_frozen); |
| 1794 | } |
| 1795 | |
| 1796 | static |
| 1797 | int bt_ctf_field_variant_validate_recursive(struct bt_ctf_field_common *field) |
| 1798 | { |
| 1799 | int ret; |
| 1800 | struct bt_ctf_field_variant *variant = (void *) field; |
| 1801 | |
| 1802 | if (variant->tag) { |
| 1803 | ret = bt_ctf_field_common_validate_recursive( |
| 1804 | (void *) variant->tag); |
| 1805 | if (ret) { |
| 1806 | goto end; |
| 1807 | } |
| 1808 | } |
| 1809 | |
| 1810 | ret = bt_ctf_field_common_variant_validate_recursive((void *) field); |
| 1811 | |
| 1812 | end: |
| 1813 | return ret; |
| 1814 | } |
| 1815 | |
| 1816 | static |
| 1817 | bt_bool bt_ctf_field_variant_is_set_recursive(struct bt_ctf_field_common *field) |
| 1818 | { |
| 1819 | bt_bool is_set; |
| 1820 | struct bt_ctf_field_variant *variant = (void *) field; |
| 1821 | |
| 1822 | if (variant->tag) { |
| 1823 | is_set = bt_ctf_field_common_is_set_recursive( |
| 1824 | (void *) variant->tag); |
| 1825 | if (is_set) { |
| 1826 | goto end; |
| 1827 | } |
| 1828 | } |
| 1829 | |
| 1830 | is_set = bt_ctf_field_common_variant_is_set_recursive((void *) field); |
| 1831 | |
| 1832 | end: |
| 1833 | return is_set; |
| 1834 | } |
| 1835 | |
| 1836 | static |
| 1837 | void bt_ctf_field_variant_reset_recursive(struct bt_ctf_field_common *field) |
| 1838 | { |
| 1839 | struct bt_ctf_field_variant *variant = (void *) field; |
| 1840 | |
| 1841 | if (variant->tag) { |
| 1842 | bt_ctf_field_common_reset_recursive( |
| 1843 | (void *) variant->tag); |
| 1844 | } |
| 1845 | |
| 1846 | bt_ctf_field_common_variant_reset_recursive((void *) field); |
| 1847 | } |
| 1848 | |
| 1849 | BT_ASSERT_PRE_FUNC |
| 1850 | static inline bool field_to_set_has_expected_type( |
| 1851 | struct bt_ctf_field_common *struct_field, |
| 1852 | const char *name, struct bt_ctf_field_common *value) |
| 1853 | { |
| 1854 | bool ret = true; |
| 1855 | struct bt_ctf_field_type_common *expected_field_type = NULL; |
| 1856 | |
| 1857 | expected_field_type = |
| 1858 | bt_ctf_field_type_common_structure_borrow_field_type_by_name( |
| 1859 | struct_field->type, name); |
| 1860 | |
| 1861 | if (bt_ctf_field_type_common_compare(expected_field_type, value->type)) { |
| 1862 | BT_ASSERT_PRE_MSG("Value field's type is different from the expected field type: " |
| 1863 | "value-ft-addr=%p, expected-ft-addr=%p", value->type, |
| 1864 | expected_field_type); |
| 1865 | ret = false; |
| 1866 | goto end; |
| 1867 | } |
| 1868 | |
| 1869 | end: |
| 1870 | return ret; |
| 1871 | } |
| 1872 | |
| 1873 | BT_HIDDEN |
| 1874 | int bt_ctf_field_structure_set_field_by_name(struct bt_ctf_field *field, |
| 1875 | const char *name, struct bt_ctf_field *value) |
| 1876 | { |
| 1877 | int ret = 0; |
| 1878 | GQuark field_quark; |
| 1879 | struct bt_ctf_field_common *common_field = (void *) field; |
| 1880 | struct bt_ctf_field_common_structure *structure = |
| 1881 | BT_CTF_FROM_COMMON(common_field); |
| 1882 | struct bt_ctf_field_common *common_value = (void *) value; |
| 1883 | size_t index; |
| 1884 | GHashTable *field_name_to_index; |
| 1885 | struct bt_ctf_field_type_common_structure *structure_ft; |
| 1886 | |
| 1887 | BT_ASSERT_PRE_NON_NULL(field, "Parent field"); |
| 1888 | BT_ASSERT_PRE_NON_NULL(name, "Field name"); |
| 1889 | BT_ASSERT_PRE_NON_NULL(value, "Value field"); |
| 1890 | BT_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID(common_field, |
| 1891 | BT_CTF_FIELD_TYPE_ID_STRUCT, "Parent field"); |
| 1892 | BT_ASSERT_PRE(field_to_set_has_expected_type(common_field, |
| 1893 | name, common_value), |
| 1894 | "Value field's type is different from the expected field type."); |
| 1895 | field_quark = g_quark_from_string(name); |
| 1896 | structure_ft = BT_CTF_FROM_COMMON(common_field->type); |
| 1897 | field_name_to_index = structure_ft->field_name_to_index; |
| 1898 | if (!g_hash_table_lookup_extended(field_name_to_index, |
| 1899 | GUINT_TO_POINTER(field_quark), NULL, |
| 1900 | (gpointer *) &index)) { |
| 1901 | BT_LOGV("Invalid parameter: no such field in structure field's type: " |
| 1902 | "struct-field-addr=%p, struct-ft-addr=%p, " |
| 1903 | "field-ft-addr=%p, name=\"%s\"", |
| 1904 | field, common_field->type, common_value->type, name); |
| 1905 | ret = -1; |
| 1906 | goto end; |
| 1907 | } |
| 1908 | bt_ctf_object_get_ref(value); |
| 1909 | BT_CTF_OBJECT_MOVE_REF(structure->fields->pdata[index], value); |
| 1910 | |
| 1911 | end: |
| 1912 | return ret; |
| 1913 | } |