| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #define BT_LOG_TAG "CTF-WRITER/FIELD-TYPES" |
| 8 | #include "logging.h" |
| 9 | |
| 10 | #include <float.h> |
| 11 | #include <inttypes.h> |
| 12 | #include <stdbool.h> |
| 13 | #include <stdlib.h> |
| 14 | |
| 15 | #include <babeltrace2-ctf-writer/fields.h> |
| 16 | #include <babeltrace2-ctf-writer/field-types.h> |
| 17 | #include <babeltrace2-ctf-writer/object.h> |
| 18 | #include <babeltrace2-ctf-writer/utils.h> |
| 19 | |
| 20 | #include "common/assert.h" |
| 21 | #include "compat/compiler.h" |
| 22 | #include "compat/endian.h" |
| 23 | |
| 24 | #include "assert-pre.h" |
| 25 | #include "clock-class.h" |
| 26 | #include "clock.h" |
| 27 | #include "field-path.h" |
| 28 | #include "fields.h" |
| 29 | #include "field-types.h" |
| 30 | #include "object.h" |
| 31 | #include "utils.h" |
| 32 | |
| 33 | static |
| 34 | void destroy_enumeration_mapping(struct bt_ctf_enumeration_mapping *mapping) |
| 35 | { |
| 36 | g_free(mapping); |
| 37 | } |
| 38 | |
| 39 | void bt_ctf_field_type_common_initialize(struct bt_ctf_field_type_common *ft, |
| 40 | bool init_bo, bt_ctf_object_release_func release_func, |
| 41 | struct bt_ctf_field_type_common_methods *methods) |
| 42 | { |
| 43 | BT_ASSERT_DBG(ft && (ft->id > BT_CTF_FIELD_TYPE_ID_UNKNOWN) && |
| 44 | (ft->id < BT_CTF_FIELD_TYPE_ID_NR)); |
| 45 | |
| 46 | bt_ctf_object_init_shared(&ft->base, release_func); |
| 47 | ft->methods = methods; |
| 48 | |
| 49 | if (init_bo) { |
| 50 | int ret; |
| 51 | const enum bt_ctf_byte_order bo = BT_CTF_BYTE_ORDER_NATIVE; |
| 52 | |
| 53 | BT_LOGD("Setting initial field type's byte order: bo=%s", |
| 54 | bt_ctf_byte_order_string(bo)); |
| 55 | ret = bt_ctf_field_type_common_set_byte_order(ft, bo); |
| 56 | BT_ASSERT_DBG(ret == 0); |
| 57 | } |
| 58 | |
| 59 | ft->alignment = 1; |
| 60 | } |
| 61 | |
| 62 | void bt_ctf_field_type_common_integer_initialize( |
| 63 | struct bt_ctf_field_type_common *ft, |
| 64 | unsigned int size, bt_ctf_object_release_func release_func, |
| 65 | struct bt_ctf_field_type_common_methods *methods) |
| 66 | { |
| 67 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 68 | |
| 69 | BT_ASSERT_DBG(size > 0); |
| 70 | BT_LOGD("Initializing common integer field type object: size=%u", |
| 71 | size); |
| 72 | ft->id = BT_CTF_FIELD_TYPE_ID_INTEGER; |
| 73 | int_ft->size = size; |
| 74 | int_ft->base = BT_CTF_INTEGER_BASE_DECIMAL; |
| 75 | int_ft->encoding = BT_CTF_STRING_ENCODING_NONE; |
| 76 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 77 | BT_LOGD("Initialized common integer field type object: addr=%p, size=%u", |
| 78 | ft, size); |
| 79 | } |
| 80 | |
| 81 | void bt_ctf_field_type_common_floating_point_initialize( |
| 82 | struct bt_ctf_field_type_common *ft, |
| 83 | bt_ctf_object_release_func release_func, |
| 84 | struct bt_ctf_field_type_common_methods *methods) |
| 85 | { |
| 86 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 87 | |
| 88 | BT_LOGD_STR("Initializing common floating point number field type object."); |
| 89 | ft->id = BT_CTF_FIELD_TYPE_ID_FLOAT; |
| 90 | flt_ft->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
| 91 | flt_ft->mant_dig = FLT_MANT_DIG; |
| 92 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 93 | BT_LOGD("Initialized common floating point number field type object: addr=%p, " |
| 94 | "exp-size=%u, mant-size=%u", ft, flt_ft->exp_dig, |
| 95 | flt_ft->mant_dig); |
| 96 | } |
| 97 | |
| 98 | void bt_ctf_field_type_common_enumeration_initialize( |
| 99 | struct bt_ctf_field_type_common *ft, |
| 100 | struct bt_ctf_field_type_common *container_ft, |
| 101 | bt_ctf_object_release_func release_func, |
| 102 | struct bt_ctf_field_type_common_methods *methods) |
| 103 | { |
| 104 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 105 | |
| 106 | BT_ASSERT_DBG(container_ft); |
| 107 | BT_LOGD("Initializing common enumeration field type object: int-ft-addr=%p", |
| 108 | container_ft); |
| 109 | ft->id = BT_CTF_FIELD_TYPE_ID_ENUM; |
| 110 | enum_ft->container_ft = bt_ctf_object_get_ref(container_ft); |
| 111 | enum_ft->entries = g_ptr_array_new_with_free_func( |
| 112 | (GDestroyNotify) destroy_enumeration_mapping); |
| 113 | bt_ctf_field_type_common_initialize(ft, false, release_func, methods); |
| 114 | BT_LOGD("Initialized common enumeration field type object: addr=%p, " |
| 115 | "int-ft-addr=%p, int-ft-size=%u", ft, container_ft, |
| 116 | bt_ctf_field_type_common_integer_get_size(container_ft)); |
| 117 | } |
| 118 | |
| 119 | void bt_ctf_field_type_common_string_initialize( |
| 120 | struct bt_ctf_field_type_common *ft, |
| 121 | bt_ctf_object_release_func release_func, |
| 122 | struct bt_ctf_field_type_common_methods *methods) |
| 123 | { |
| 124 | struct bt_ctf_field_type_common_string *string_ft = BT_CTF_FROM_COMMON(ft); |
| 125 | |
| 126 | BT_LOGD_STR("Initializing common string field type object."); |
| 127 | ft->id = BT_CTF_FIELD_TYPE_ID_STRING; |
| 128 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 129 | string_ft->encoding = BT_CTF_STRING_ENCODING_UTF8; |
| 130 | ft->alignment = CHAR_BIT; |
| 131 | BT_LOGD("Initialized common string field type object: addr=%p", ft); |
| 132 | } |
| 133 | |
| 134 | void bt_ctf_field_type_common_structure_initialize( |
| 135 | struct bt_ctf_field_type_common *ft, |
| 136 | bt_ctf_object_release_func release_func, |
| 137 | struct bt_ctf_field_type_common_methods *methods) |
| 138 | { |
| 139 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 140 | |
| 141 | BT_LOGD_STR("Initializing common structure field type object."); |
| 142 | ft->id = BT_CTF_FIELD_TYPE_ID_STRUCT; |
| 143 | struct_ft->fields = g_array_new(FALSE, TRUE, |
| 144 | sizeof(struct bt_ctf_field_type_common_structure_field)); |
| 145 | struct_ft->field_name_to_index = g_hash_table_new(NULL, NULL); |
| 146 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 147 | BT_LOGD("Initialized common structure field type object: addr=%p", ft); |
| 148 | } |
| 149 | |
| 150 | void bt_ctf_field_type_common_array_initialize( |
| 151 | struct bt_ctf_field_type_common *ft, |
| 152 | struct bt_ctf_field_type_common *element_ft, |
| 153 | unsigned int length, bt_ctf_object_release_func release_func, |
| 154 | struct bt_ctf_field_type_common_methods *methods) |
| 155 | { |
| 156 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 157 | |
| 158 | BT_ASSERT_DBG(element_ft); |
| 159 | BT_LOGD("Initializing common array field type object: element-ft-addr=%p, " |
| 160 | "length=%u", element_ft, length); |
| 161 | ft->id = BT_CTF_FIELD_TYPE_ID_ARRAY; |
| 162 | array_ft->element_ft = bt_ctf_object_get_ref(element_ft); |
| 163 | array_ft->length = length; |
| 164 | bt_ctf_field_type_common_initialize(ft, false, release_func, methods); |
| 165 | BT_LOGD("Initialized common array field type object: addr=%p, " |
| 166 | "element-ft-addr=%p, length=%u", ft, element_ft, length); |
| 167 | } |
| 168 | |
| 169 | void bt_ctf_field_type_common_sequence_initialize( |
| 170 | struct bt_ctf_field_type_common *ft, |
| 171 | struct bt_ctf_field_type_common *element_ft, |
| 172 | const char *length_field_name, |
| 173 | bt_ctf_object_release_func release_func, |
| 174 | struct bt_ctf_field_type_common_methods *methods) |
| 175 | { |
| 176 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 177 | |
| 178 | BT_ASSERT_DBG(element_ft); |
| 179 | BT_ASSERT_DBG(length_field_name); |
| 180 | BT_ASSERT_DBG(bt_ctf_identifier_is_valid(length_field_name)); |
| 181 | BT_LOGD("Initializing common sequence field type object: element-ft-addr=%p, " |
| 182 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 183 | ft->id = BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
| 184 | seq_ft->element_ft = bt_ctf_object_get_ref(element_ft); |
| 185 | seq_ft->length_field_name = g_string_new(length_field_name); |
| 186 | bt_ctf_field_type_common_initialize(ft, false, release_func, methods); |
| 187 | BT_LOGD("Initialized common sequence field type object: addr=%p, " |
| 188 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 189 | ft, element_ft, length_field_name); |
| 190 | } |
| 191 | |
| 192 | void bt_ctf_field_type_common_variant_initialize( |
| 193 | struct bt_ctf_field_type_common *ft, |
| 194 | struct bt_ctf_field_type_common *tag_ft, |
| 195 | const char *tag_name, |
| 196 | bt_ctf_object_release_func release_func, |
| 197 | struct bt_ctf_field_type_common_methods *methods) |
| 198 | { |
| 199 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 200 | |
| 201 | BT_ASSERT_DBG(!tag_name || bt_ctf_identifier_is_valid(tag_name)); |
| 202 | BT_LOGD("Initializing common variant field type object: " |
| 203 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 204 | tag_ft, tag_name); |
| 205 | ft->id = BT_CTF_FIELD_TYPE_ID_VARIANT; |
| 206 | var_ft->tag_name = g_string_new(tag_name); |
| 207 | var_ft->choice_name_to_index = g_hash_table_new(NULL, NULL); |
| 208 | var_ft->choices = g_array_new(FALSE, TRUE, |
| 209 | sizeof(struct bt_ctf_field_type_common_variant_choice)); |
| 210 | |
| 211 | if (tag_ft) { |
| 212 | var_ft->tag_ft = bt_ctf_object_get_ref(tag_ft); |
| 213 | } |
| 214 | |
| 215 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 216 | /* A variant's alignment is undefined */ |
| 217 | ft->alignment = 0; |
| 218 | BT_LOGD("Initialized common variant field type object: addr=%p, " |
| 219 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 220 | ft, tag_ft, tag_name); |
| 221 | } |
| 222 | |
| 223 | void bt_ctf_field_type_common_integer_destroy(struct bt_ctf_object *obj) |
| 224 | { |
| 225 | struct bt_ctf_field_type_common_integer *ft = (void *) obj; |
| 226 | |
| 227 | if (!ft) { |
| 228 | return; |
| 229 | } |
| 230 | |
| 231 | BT_LOGD("Destroying integer field type object: addr=%p", ft); |
| 232 | BT_LOGD_STR("Putting mapped clock class."); |
| 233 | bt_ctf_object_put_ref(ft->mapped_clock_class); |
| 234 | g_free(ft); |
| 235 | } |
| 236 | |
| 237 | void bt_ctf_field_type_common_floating_point_destroy(struct bt_ctf_object *obj) |
| 238 | { |
| 239 | struct bt_ctf_field_type_common_floating_point *ft = (void *) obj; |
| 240 | |
| 241 | if (!ft) { |
| 242 | return; |
| 243 | } |
| 244 | |
| 245 | BT_LOGD("Destroying floating point number field type object: addr=%p", ft); |
| 246 | g_free(ft); |
| 247 | } |
| 248 | |
| 249 | void bt_ctf_field_type_common_enumeration_destroy_recursive(struct bt_ctf_object *obj) |
| 250 | { |
| 251 | struct bt_ctf_field_type_common_enumeration *ft = (void *) obj; |
| 252 | |
| 253 | if (!ft) { |
| 254 | return; |
| 255 | } |
| 256 | |
| 257 | BT_LOGD("Destroying enumeration field type object: addr=%p", ft); |
| 258 | g_ptr_array_free(ft->entries, TRUE); |
| 259 | BT_LOGD_STR("Putting container field type."); |
| 260 | bt_ctf_object_put_ref(ft->container_ft); |
| 261 | g_free(ft); |
| 262 | } |
| 263 | |
| 264 | void bt_ctf_field_type_common_string_destroy(struct bt_ctf_object *obj) |
| 265 | { |
| 266 | struct bt_ctf_field_type_common_string *ft = (void *) obj; |
| 267 | |
| 268 | if (!ft) { |
| 269 | return; |
| 270 | } |
| 271 | |
| 272 | BT_LOGD("Destroying string field type object: addr=%p", ft); |
| 273 | g_free(ft); |
| 274 | } |
| 275 | |
| 276 | static |
| 277 | void bt_ctf_field_type_common_structure_field_finalize( |
| 278 | struct bt_ctf_field_type_common_structure_field *field) |
| 279 | { |
| 280 | if (!field) { |
| 281 | return; |
| 282 | } |
| 283 | |
| 284 | BT_LOGD("Finalizing structure field type's field: " |
| 285 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 286 | field, field->type, g_quark_to_string(field->name)); |
| 287 | BT_LOGD_STR("Putting field type."); |
| 288 | bt_ctf_object_put_ref(field->type); |
| 289 | } |
| 290 | |
| 291 | void bt_ctf_field_type_common_structure_destroy_recursive(struct bt_ctf_object *obj) |
| 292 | { |
| 293 | struct bt_ctf_field_type_common_structure *ft = (void *) obj; |
| 294 | uint64_t i; |
| 295 | |
| 296 | if (!ft) { |
| 297 | return; |
| 298 | } |
| 299 | |
| 300 | BT_LOGD("Destroying structure field type object: addr=%p", ft); |
| 301 | |
| 302 | if (ft->fields) { |
| 303 | for (i = 0; i < ft->fields->len; i++) { |
| 304 | bt_ctf_field_type_common_structure_field_finalize( |
| 305 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 306 | ft, i)); |
| 307 | } |
| 308 | |
| 309 | g_array_free(ft->fields, TRUE); |
| 310 | } |
| 311 | |
| 312 | if (ft->field_name_to_index) { |
| 313 | g_hash_table_destroy(ft->field_name_to_index); |
| 314 | } |
| 315 | |
| 316 | g_free(ft); |
| 317 | } |
| 318 | |
| 319 | void bt_ctf_field_type_common_array_destroy_recursive(struct bt_ctf_object *obj) |
| 320 | { |
| 321 | struct bt_ctf_field_type_common_array *ft = (void *) obj; |
| 322 | |
| 323 | if (!ft) { |
| 324 | return; |
| 325 | } |
| 326 | |
| 327 | BT_LOGD("Destroying array field type object: addr=%p", ft); |
| 328 | BT_LOGD_STR("Putting element field type."); |
| 329 | bt_ctf_object_put_ref(ft->element_ft); |
| 330 | g_free(ft); |
| 331 | } |
| 332 | |
| 333 | void bt_ctf_field_type_common_sequence_destroy_recursive(struct bt_ctf_object *obj) |
| 334 | { |
| 335 | struct bt_ctf_field_type_common_sequence *ft = (void *) obj; |
| 336 | |
| 337 | if (!ft) { |
| 338 | return; |
| 339 | } |
| 340 | |
| 341 | BT_LOGD("Destroying sequence field type object: addr=%p", ft); |
| 342 | BT_LOGD_STR("Putting element field type."); |
| 343 | bt_ctf_object_put_ref(ft->element_ft); |
| 344 | g_string_free(ft->length_field_name, TRUE); |
| 345 | BT_LOGD_STR("Putting length field path."); |
| 346 | bt_ctf_object_put_ref(ft->length_field_path); |
| 347 | g_free(ft); |
| 348 | } |
| 349 | |
| 350 | static |
| 351 | void bt_ctf_field_type_common_variant_choice_finalize( |
| 352 | struct bt_ctf_field_type_common_variant_choice *choice) |
| 353 | { |
| 354 | if (!choice) { |
| 355 | return; |
| 356 | } |
| 357 | |
| 358 | BT_LOGD("Finalizing variant field type's choice: " |
| 359 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 360 | choice, choice->type, g_quark_to_string(choice->name)); |
| 361 | BT_LOGD_STR("Putting field type."); |
| 362 | bt_ctf_object_put_ref(choice->type); |
| 363 | |
| 364 | if (choice->ranges) { |
| 365 | g_array_free(choice->ranges, TRUE); |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | void bt_ctf_field_type_common_variant_destroy_recursive(struct bt_ctf_object *obj) |
| 370 | { |
| 371 | struct bt_ctf_field_type_common_variant *ft = (void *) obj; |
| 372 | uint64_t i; |
| 373 | |
| 374 | if (!ft) { |
| 375 | return; |
| 376 | } |
| 377 | |
| 378 | BT_LOGD("Destroying variant field type object: addr=%p", ft); |
| 379 | |
| 380 | if (ft->choices) { |
| 381 | for (i = 0; i < ft->choices->len; i++) { |
| 382 | bt_ctf_field_type_common_variant_choice_finalize( |
| 383 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 384 | ft, i)); |
| 385 | } |
| 386 | |
| 387 | g_array_free(ft->choices, TRUE); |
| 388 | } |
| 389 | |
| 390 | if (ft->choice_name_to_index) { |
| 391 | g_hash_table_destroy(ft->choice_name_to_index); |
| 392 | } |
| 393 | |
| 394 | if (ft->tag_name) { |
| 395 | g_string_free(ft->tag_name, TRUE); |
| 396 | } |
| 397 | |
| 398 | BT_LOGD_STR("Putting tag field type."); |
| 399 | bt_ctf_object_put_ref(ft->tag_ft); |
| 400 | BT_LOGD_STR("Putting tag field path."); |
| 401 | bt_ctf_object_put_ref(ft->tag_field_path); |
| 402 | g_free(ft); |
| 403 | } |
| 404 | |
| 405 | struct range_overlap_query { |
| 406 | union { |
| 407 | uint64_t _unsigned; |
| 408 | int64_t _signed; |
| 409 | } range_start; |
| 410 | |
| 411 | union { |
| 412 | uint64_t _unsigned; |
| 413 | int64_t _signed; |
| 414 | } range_end; |
| 415 | int overlaps; |
| 416 | GQuark mapping_name; |
| 417 | }; |
| 418 | |
| 419 | static |
| 420 | void check_ranges_overlap(gpointer element, gpointer query) |
| 421 | { |
| 422 | struct bt_ctf_enumeration_mapping *mapping = element; |
| 423 | struct range_overlap_query *overlap_query = query; |
| 424 | |
| 425 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
| 426 | && overlap_query->range_start._signed <= |
| 427 | mapping->range_end._signed) { |
| 428 | overlap_query->overlaps = 1; |
| 429 | overlap_query->mapping_name = mapping->string; |
| 430 | } |
| 431 | |
| 432 | overlap_query->overlaps |= |
| 433 | mapping->string == overlap_query->mapping_name; |
| 434 | |
| 435 | if (overlap_query->overlaps) { |
| 436 | BT_LOGT("Overlapping enumeration field type mappings: " |
| 437 | "mapping-name=\"%s\", " |
| 438 | "mapping-a-range-start=%" PRId64 ", " |
| 439 | "mapping-a-range-end=%" PRId64 ", " |
| 440 | "mapping-b-range-start=%" PRId64 ", " |
| 441 | "mapping-b-range-end=%" PRId64, |
| 442 | g_quark_to_string(mapping->string), |
| 443 | mapping->range_start._signed, |
| 444 | mapping->range_end._signed, |
| 445 | overlap_query->range_start._signed, |
| 446 | overlap_query->range_end._signed); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | static |
| 451 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) |
| 452 | { |
| 453 | struct bt_ctf_enumeration_mapping *mapping = element; |
| 454 | struct range_overlap_query *overlap_query = query; |
| 455 | |
| 456 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned |
| 457 | && overlap_query->range_start._unsigned <= |
| 458 | mapping->range_end._unsigned) { |
| 459 | overlap_query->overlaps = 1; |
| 460 | overlap_query->mapping_name = mapping->string; |
| 461 | } |
| 462 | |
| 463 | overlap_query->overlaps |= |
| 464 | mapping->string == overlap_query->mapping_name; |
| 465 | |
| 466 | if (overlap_query->overlaps) { |
| 467 | BT_LOGW("Overlapping enumeration field type mappings: " |
| 468 | "mapping-name=\"%s\", " |
| 469 | "mapping-a-range-start=%" PRIu64 ", " |
| 470 | "mapping-a-range-end=%" PRIu64 ", " |
| 471 | "mapping-b-range-start=%" PRIu64 ", " |
| 472 | "mapping-b-range-end=%" PRIu64, |
| 473 | g_quark_to_string(mapping->string), |
| 474 | mapping->range_start._unsigned, |
| 475 | mapping->range_end._unsigned, |
| 476 | overlap_query->range_start._unsigned, |
| 477 | overlap_query->range_end._unsigned); |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | static |
| 482 | gint compare_enumeration_mappings_signed(struct bt_ctf_enumeration_mapping **a, |
| 483 | struct bt_ctf_enumeration_mapping **b) |
| 484 | { |
| 485 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; |
| 486 | } |
| 487 | |
| 488 | static |
| 489 | gint compare_enumeration_mappings_unsigned(struct bt_ctf_enumeration_mapping **a, |
| 490 | struct bt_ctf_enumeration_mapping **b) |
| 491 | { |
| 492 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; |
| 493 | } |
| 494 | |
| 495 | static |
| 496 | int add_structure_variant_member(GArray *members, |
| 497 | GHashTable *field_name_to_index, |
| 498 | struct bt_ctf_field_type_common *field_type, const char *field_name, |
| 499 | bool is_variant) |
| 500 | { |
| 501 | int ret = 0; |
| 502 | GQuark name_quark = g_quark_from_string(field_name); |
| 503 | struct bt_ctf_field_type_common **member_ft; |
| 504 | GQuark *member_name; |
| 505 | |
| 506 | /* Make sure structure does not contain a field of the same name */ |
| 507 | if (g_hash_table_lookup_extended(field_name_to_index, |
| 508 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
| 509 | BT_LOGW("Structure or variant field type already contains a field type with this name: " |
| 510 | "field-name=\"%s\"", field_name); |
| 511 | ret = -1; |
| 512 | goto end; |
| 513 | } |
| 514 | |
| 515 | g_array_set_size(members, members->len + 1); |
| 516 | |
| 517 | if (is_variant) { |
| 518 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 519 | &bt_g_array_index(members, |
| 520 | struct bt_ctf_field_type_common_variant_choice, |
| 521 | members->len - 1); |
| 522 | |
| 523 | member_ft = &choice->type; |
| 524 | member_name = &choice->name; |
| 525 | BT_ASSERT_DBG(!choice->ranges); |
| 526 | choice->ranges = g_array_new(FALSE, TRUE, |
| 527 | sizeof(struct bt_ctf_field_type_common_variant_choice_range)); |
| 528 | BT_ASSERT_DBG(choice->ranges); |
| 529 | } else { |
| 530 | struct bt_ctf_field_type_common_structure_field *field = |
| 531 | &bt_g_array_index(members, |
| 532 | struct bt_ctf_field_type_common_structure_field, |
| 533 | members->len - 1); |
| 534 | |
| 535 | member_ft = &field->type; |
| 536 | member_name = &field->name; |
| 537 | } |
| 538 | |
| 539 | *member_name = name_quark; |
| 540 | *member_ft = bt_ctf_object_get_ref(field_type); |
| 541 | g_hash_table_insert(field_name_to_index, |
| 542 | GUINT_TO_POINTER(name_quark), |
| 543 | GUINT_TO_POINTER(members->len - 1)); |
| 544 | BT_LOGT("Added structure/variant field type member: member-ft-addr=%p, " |
| 545 | "member-name=\"%s\"", field_type, field_name); |
| 546 | |
| 547 | end: |
| 548 | return ret; |
| 549 | } |
| 550 | |
| 551 | int bt_ctf_field_type_common_integer_validate(struct bt_ctf_field_type_common *ft) |
| 552 | { |
| 553 | int ret = 0; |
| 554 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 555 | |
| 556 | if (int_ft->mapped_clock_class && int_ft->is_signed) { |
| 557 | BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: " |
| 558 | "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"", |
| 559 | ft, int_ft->mapped_clock_class, |
| 560 | bt_ctf_clock_class_get_name(int_ft->mapped_clock_class)); |
| 561 | ret = -1; |
| 562 | goto end; |
| 563 | } |
| 564 | |
| 565 | end: |
| 566 | return ret; |
| 567 | } |
| 568 | |
| 569 | static |
| 570 | void bt_ctf_field_type_enum_iter_destroy(struct bt_ctf_object *obj) |
| 571 | { |
| 572 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
| 573 | container_of(obj, |
| 574 | struct bt_ctf_field_type_enumeration_mapping_iterator, |
| 575 | base); |
| 576 | |
| 577 | BT_LOGD("Destroying enumeration field type mapping iterator: addr=%p", |
| 578 | obj); |
| 579 | BT_LOGD_STR("Putting parent enumeration field type."); |
| 580 | bt_ctf_object_put_ref(iter->enumeration_ft); |
| 581 | g_free(iter); |
| 582 | } |
| 583 | |
| 584 | static |
| 585 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 586 | bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 587 | struct bt_ctf_field_type_common *ft, |
| 588 | enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type) |
| 589 | { |
| 590 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
| 591 | |
| 592 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 593 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, |
| 594 | "Field type"); |
| 595 | iter = g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator, 1); |
| 596 | if (!iter) { |
| 597 | BT_LOGE_STR("Failed to allocate one enumeration field type mapping."); |
| 598 | goto end; |
| 599 | } |
| 600 | |
| 601 | bt_ctf_object_init_shared(&iter->base, bt_ctf_field_type_enum_iter_destroy); |
| 602 | iter->enumeration_ft = bt_ctf_object_get_ref(ft); |
| 603 | iter->index = -1; |
| 604 | iter->type = iterator_type; |
| 605 | |
| 606 | end: |
| 607 | return iter; |
| 608 | } |
| 609 | |
| 610 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 611 | bt_ctf_field_type_common_enumeration_find_mappings_by_name( |
| 612 | struct bt_ctf_field_type_common *ft, const char *name) |
| 613 | { |
| 614 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
| 615 | |
| 616 | iter = bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 617 | ft, CTF_ITERATOR_BY_NAME); |
| 618 | if (!iter) { |
| 619 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 620 | "ft-addr=%p, mapping-name=\"%s\"", ft, name); |
| 621 | goto error; |
| 622 | } |
| 623 | |
| 624 | iter->u.name_quark = g_quark_try_string(name); |
| 625 | if (!iter->u.name_quark) { |
| 626 | /* |
| 627 | * No results are possible, set the iterator's position at the |
| 628 | * end. |
| 629 | */ |
| 630 | iter->index = iter->enumeration_ft->entries->len; |
| 631 | } |
| 632 | |
| 633 | return iter; |
| 634 | |
| 635 | error: |
| 636 | bt_ctf_object_put_ref(iter); |
| 637 | return NULL; |
| 638 | } |
| 639 | |
| 640 | static |
| 641 | struct bt_ctf_enumeration_mapping *bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 642 | struct bt_ctf_field_type_common *ft, uint64_t index) |
| 643 | { |
| 644 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 645 | struct bt_ctf_enumeration_mapping *mapping = NULL; |
| 646 | |
| 647 | if (index >= enum_ft->entries->len) { |
| 648 | BT_LOGW("Invalid parameter: index is out of bounds: " |
| 649 | "addr=%p, index=%" PRIu64 ", count=%u", |
| 650 | ft, index, enum_ft->entries->len); |
| 651 | goto end; |
| 652 | } |
| 653 | |
| 654 | mapping = g_ptr_array_index(enum_ft->entries, index); |
| 655 | |
| 656 | end: |
| 657 | return mapping; |
| 658 | } |
| 659 | |
| 660 | int bt_ctf_field_type_enumeration_mapping_iterator_next( |
| 661 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter) |
| 662 | { |
| 663 | struct bt_ctf_field_type_common_enumeration *enum_ft = iter->enumeration_ft; |
| 664 | int i, ret = 0, len; |
| 665 | |
| 666 | BT_CTF_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 667 | len = enum_ft->entries->len; |
| 668 | for (i = iter->index + 1; i < len; i++) { |
| 669 | struct bt_ctf_enumeration_mapping *mapping = |
| 670 | bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 671 | BT_CTF_TO_COMMON(enum_ft), i); |
| 672 | |
| 673 | switch (iter->type) { |
| 674 | case CTF_ITERATOR_BY_NAME: |
| 675 | if (mapping->string == iter->u.name_quark) { |
| 676 | iter->index = i; |
| 677 | goto end; |
| 678 | } |
| 679 | break; |
| 680 | case CTF_ITERATOR_BY_SIGNED_VALUE: |
| 681 | { |
| 682 | int64_t value = iter->u.signed_value; |
| 683 | |
| 684 | if (value >= mapping->range_start._signed && |
| 685 | value <= mapping->range_end._signed) { |
| 686 | iter->index = i; |
| 687 | goto end; |
| 688 | } |
| 689 | break; |
| 690 | } |
| 691 | case CTF_ITERATOR_BY_UNSIGNED_VALUE: |
| 692 | { |
| 693 | uint64_t value = iter->u.unsigned_value; |
| 694 | |
| 695 | if (value >= mapping->range_start._unsigned && |
| 696 | value <= mapping->range_end._unsigned) { |
| 697 | iter->index = i; |
| 698 | goto end; |
| 699 | } |
| 700 | break; |
| 701 | } |
| 702 | default: |
| 703 | BT_LOGF("Invalid enumeration field type mapping iterator type: " |
| 704 | "type=%d", iter->type); |
| 705 | bt_common_abort(); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | ret = -1; |
| 710 | |
| 711 | end: |
| 712 | return ret; |
| 713 | } |
| 714 | |
| 715 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 716 | bt_ctf_field_type_common_enumeration_signed_find_mappings_by_value( |
| 717 | struct bt_ctf_field_type_common *ft, int64_t value) |
| 718 | { |
| 719 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
| 720 | |
| 721 | iter = bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 722 | ft, CTF_ITERATOR_BY_SIGNED_VALUE); |
| 723 | if (!iter) { |
| 724 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 725 | "ft-addr=%p, value=%" PRId64, ft, value); |
| 726 | goto error; |
| 727 | } |
| 728 | |
| 729 | if (bt_ctf_field_type_common_integer_is_signed( |
| 730 | BT_CTF_TO_COMMON(iter->enumeration_ft->container_ft)) != 1) { |
| 731 | BT_LOGW("Invalid parameter: enumeration field type is unsigned: " |
| 732 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 733 | ft, iter->enumeration_ft->container_ft); |
| 734 | goto error; |
| 735 | } |
| 736 | |
| 737 | iter->u.signed_value = value; |
| 738 | return iter; |
| 739 | |
| 740 | error: |
| 741 | bt_ctf_object_put_ref(iter); |
| 742 | return NULL; |
| 743 | } |
| 744 | |
| 745 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 746 | bt_ctf_field_type_common_enumeration_unsigned_find_mappings_by_value( |
| 747 | struct bt_ctf_field_type_common *ft, uint64_t value) |
| 748 | { |
| 749 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
| 750 | |
| 751 | iter = bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 752 | ft, CTF_ITERATOR_BY_UNSIGNED_VALUE); |
| 753 | if (!iter) { |
| 754 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 755 | "ft-addr=%p, value=%" PRIu64, ft, value); |
| 756 | goto error; |
| 757 | } |
| 758 | |
| 759 | if (bt_ctf_field_type_common_integer_is_signed( |
| 760 | BT_CTF_TO_COMMON(iter->enumeration_ft->container_ft)) != 0) { |
| 761 | BT_LOGW("Invalid parameter: enumeration field type is signed: " |
| 762 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 763 | ft, iter->enumeration_ft->container_ft); |
| 764 | goto error; |
| 765 | } |
| 766 | |
| 767 | iter->u.unsigned_value = value; |
| 768 | return iter; |
| 769 | |
| 770 | error: |
| 771 | bt_ctf_object_put_ref(iter); |
| 772 | return NULL; |
| 773 | } |
| 774 | |
| 775 | int bt_ctf_field_type_enumeration_mapping_iterator_signed_get( |
| 776 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, |
| 777 | const char **mapping_name, int64_t *range_begin, |
| 778 | int64_t *range_end) |
| 779 | { |
| 780 | BT_CTF_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 781 | BT_CTF_ASSERT_PRE(iter->index != -1, |
| 782 | "Invalid enumeration field type mapping iterator access: " |
| 783 | "addr=%p, position=-1", iter); |
| 784 | return bt_ctf_field_type_common_enumeration_signed_get_mapping_by_index( |
| 785 | (void *) iter->enumeration_ft, iter->index, |
| 786 | mapping_name, range_begin, range_end); |
| 787 | } |
| 788 | |
| 789 | int bt_ctf_field_type_enumeration_mapping_iterator_unsigned_get( |
| 790 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, |
| 791 | const char **mapping_name, uint64_t *range_begin, |
| 792 | uint64_t *range_end) |
| 793 | { |
| 794 | BT_CTF_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 795 | BT_CTF_ASSERT_PRE(iter->index != -1, |
| 796 | "Invalid enumeration field type mapping iterator access: " |
| 797 | "addr=%p, position=-1", iter); |
| 798 | return bt_ctf_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 799 | (void *) iter->enumeration_ft, iter->index, |
| 800 | mapping_name, range_begin, range_end); |
| 801 | } |
| 802 | |
| 803 | /* |
| 804 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. |
| 805 | * Only used when freezing an enumeration. |
| 806 | */ |
| 807 | static |
| 808 | void bt_ctf_field_type_common_enumeration_set_range_overlap( |
| 809 | struct bt_ctf_field_type_common_enumeration *ft) |
| 810 | { |
| 811 | int64_t i, j, len; |
| 812 | int is_signed; |
| 813 | |
| 814 | BT_LOGT("Setting enumeration field type's overlap flag: addr=%p", |
| 815 | ft); |
| 816 | len = ft->entries->len; |
| 817 | is_signed = bt_ctf_field_type_common_integer_is_signed( |
| 818 | BT_CTF_TO_COMMON(ft->container_ft)); |
| 819 | |
| 820 | for (i = 0; i < len; i++) { |
| 821 | for (j = i + 1; j < len; j++) { |
| 822 | struct bt_ctf_enumeration_mapping *mapping[2]; |
| 823 | |
| 824 | mapping[0] = bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 825 | BT_CTF_TO_COMMON(ft), i); |
| 826 | mapping[1] = bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 827 | BT_CTF_TO_COMMON(ft), j); |
| 828 | if (is_signed) { |
| 829 | if (mapping[0]->range_start._signed |
| 830 | <= mapping[1]->range_end._signed |
| 831 | && mapping[0]->range_end._signed |
| 832 | >= mapping[1]->range_start._signed) { |
| 833 | ft->has_overlapping_ranges = BT_CTF_TRUE; |
| 834 | goto end; |
| 835 | } |
| 836 | } else { |
| 837 | if (mapping[0]->range_start._unsigned |
| 838 | <= mapping[1]->range_end._unsigned |
| 839 | && mapping[0]->range_end._unsigned |
| 840 | >= mapping[1]->range_start._unsigned) { |
| 841 | ft->has_overlapping_ranges = BT_CTF_TRUE; |
| 842 | goto end; |
| 843 | } |
| 844 | } |
| 845 | } |
| 846 | } |
| 847 | |
| 848 | end: |
| 849 | if (ft->has_overlapping_ranges) { |
| 850 | BT_LOGT_STR("Enumeration field type has overlapping ranges."); |
| 851 | } else { |
| 852 | BT_LOGT_STR("Enumeration field type has no overlapping ranges."); |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | int bt_ctf_field_type_common_enumeration_validate_recursive( |
| 857 | struct bt_ctf_field_type_common *ft) |
| 858 | { |
| 859 | int ret = 0; |
| 860 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 861 | |
| 862 | ret = bt_ctf_field_type_common_integer_validate( |
| 863 | BT_CTF_TO_COMMON(enum_ft->container_ft)); |
| 864 | if (ret) { |
| 865 | BT_LOGW("Invalid enumeration field type: container type is invalid: " |
| 866 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 867 | ft, enum_ft->container_ft); |
| 868 | goto end; |
| 869 | } |
| 870 | |
| 871 | /* Ensure enum has entries */ |
| 872 | if (enum_ft->entries->len == 0) { |
| 873 | BT_LOGW("Invalid enumeration field type: no entries: " |
| 874 | "addr=%p", ft); |
| 875 | ret = -1; |
| 876 | goto end; |
| 877 | } |
| 878 | |
| 879 | end: |
| 880 | return ret; |
| 881 | } |
| 882 | |
| 883 | int bt_ctf_field_type_common_sequence_validate_recursive( |
| 884 | struct bt_ctf_field_type_common *ft) |
| 885 | { |
| 886 | int ret = 0; |
| 887 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 888 | |
| 889 | /* Length field name should be set at this point */ |
| 890 | if (seq_ft->length_field_name->len == 0) { |
| 891 | BT_LOGW("Invalid sequence field type: no length field name: " |
| 892 | "addr=%p", ft); |
| 893 | ret = -1; |
| 894 | goto end; |
| 895 | } |
| 896 | |
| 897 | ret = bt_ctf_field_type_common_validate(seq_ft->element_ft); |
| 898 | if (ret) { |
| 899 | BT_LOGW("Invalid sequence field type: invalid element field type: " |
| 900 | "seq-ft-addr=%p, element-ft-add=%p", |
| 901 | ft, seq_ft->element_ft); |
| 902 | } |
| 903 | |
| 904 | end: |
| 905 | return ret; |
| 906 | } |
| 907 | |
| 908 | int bt_ctf_field_type_common_array_validate_recursive( |
| 909 | struct bt_ctf_field_type_common *ft) |
| 910 | { |
| 911 | int ret = 0; |
| 912 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 913 | |
| 914 | ret = bt_ctf_field_type_common_validate(array_ft->element_ft); |
| 915 | if (ret) { |
| 916 | BT_LOGW("Invalid array field type: invalid element field type: " |
| 917 | "array-ft-addr=%p, element-ft-add=%p", |
| 918 | ft, array_ft->element_ft); |
| 919 | } |
| 920 | |
| 921 | return ret; |
| 922 | } |
| 923 | |
| 924 | int bt_ctf_field_type_common_structure_validate_recursive( |
| 925 | struct bt_ctf_field_type_common *ft) |
| 926 | { |
| 927 | int ret = 0; |
| 928 | struct bt_ctf_field_type_common *child_ft = NULL; |
| 929 | int64_t field_count = |
| 930 | bt_ctf_field_type_common_structure_get_field_count(ft); |
| 931 | int64_t i; |
| 932 | |
| 933 | BT_ASSERT_DBG(field_count >= 0); |
| 934 | |
| 935 | for (i = 0; i < field_count; ++i) { |
| 936 | const char *field_name; |
| 937 | |
| 938 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index(ft, |
| 939 | &field_name, &child_ft, i); |
| 940 | BT_ASSERT_DBG(ret == 0); |
| 941 | ret = bt_ctf_field_type_common_validate(child_ft); |
| 942 | if (ret) { |
| 943 | BT_LOGW("Invalid structure field type: " |
| 944 | "a contained field type is invalid: " |
| 945 | "struct-ft-addr=%p, field-ft-addr=%p, " |
| 946 | "field-name=\"%s\", field-index=%" PRId64, |
| 947 | ft, child_ft, field_name, i); |
| 948 | goto end; |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | end: |
| 953 | return ret; |
| 954 | } |
| 955 | |
| 956 | static |
| 957 | bt_ctf_bool bt_ctf_field_type_common_enumeration_has_overlapping_ranges( |
| 958 | struct bt_ctf_field_type_common_enumeration *enum_ft) |
| 959 | { |
| 960 | if (!enum_ft->common.frozen) { |
| 961 | bt_ctf_field_type_common_enumeration_set_range_overlap(enum_ft); |
| 962 | } |
| 963 | |
| 964 | return enum_ft->has_overlapping_ranges; |
| 965 | } |
| 966 | |
| 967 | int bt_ctf_field_type_common_variant_validate_recursive( |
| 968 | struct bt_ctf_field_type_common *ft) |
| 969 | { |
| 970 | int ret = 0; |
| 971 | int64_t field_count; |
| 972 | struct bt_ctf_field_type_common *child_ft = NULL; |
| 973 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 974 | int64_t i; |
| 975 | |
| 976 | if (var_ft->tag_name->len == 0) { |
| 977 | BT_LOGW("Invalid variant field type: no tag field name: " |
| 978 | "addr=%p", ft); |
| 979 | ret = -1; |
| 980 | goto end; |
| 981 | } |
| 982 | |
| 983 | if (!var_ft->tag_ft) { |
| 984 | BT_LOGW("Invalid variant field type: no tag field type: " |
| 985 | "addr=%p, tag-field-name=\"%s\"", var_ft, |
| 986 | var_ft->tag_name->str); |
| 987 | ret = -1; |
| 988 | goto end; |
| 989 | } |
| 990 | |
| 991 | if (bt_ctf_field_type_common_enumeration_has_overlapping_ranges(var_ft->tag_ft)) { |
| 992 | BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: " |
| 993 | "variant-ft-addr=%p, tag-field-name=\"%s\", " |
| 994 | "enum-ft-addr=%p", ft, var_ft->tag_name->str, |
| 995 | var_ft->tag_ft); |
| 996 | ret = -1; |
| 997 | goto end; |
| 998 | } |
| 999 | |
| 1000 | /* |
| 1001 | * It is valid to have a variant field type which does not have |
| 1002 | * the fields corresponding to each label in the associated |
| 1003 | * enumeration. |
| 1004 | * |
| 1005 | * It is also valid to have variant field type fields which |
| 1006 | * cannot be selected because the variant field type tag has no |
| 1007 | * mapping named as such. This scenario, while not ideal, cannot |
| 1008 | * cause any error. |
| 1009 | * |
| 1010 | * If a non-existing field happens to be selected by an |
| 1011 | * enumeration while reading a variant field, an error will be |
| 1012 | * generated at that point (while reading the stream). |
| 1013 | */ |
| 1014 | field_count = bt_ctf_field_type_common_variant_get_field_count(ft); |
| 1015 | if (field_count < 0) { |
| 1016 | BT_LOGW("Invalid variant field type: no fields: " |
| 1017 | "addr=%p, tag-field-name=\"%s\"", |
| 1018 | ft, var_ft->tag_name->str); |
| 1019 | ret = -1; |
| 1020 | goto end; |
| 1021 | } |
| 1022 | |
| 1023 | for (i = 0; i < field_count; ++i) { |
| 1024 | const char *field_name; |
| 1025 | |
| 1026 | ret = bt_ctf_field_type_common_variant_borrow_field_by_index(ft, |
| 1027 | &field_name, &child_ft, i); |
| 1028 | BT_ASSERT_DBG(ret == 0); |
| 1029 | ret = bt_ctf_field_type_common_validate(child_ft); |
| 1030 | if (ret) { |
| 1031 | BT_LOGW("Invalid variant field type: " |
| 1032 | "a contained field type is invalid: " |
| 1033 | "variant-ft-addr=%p, tag-field-name=\"%s\", " |
| 1034 | "field-ft-addr=%p, field-name=\"%s\", " |
| 1035 | "field-index=%" PRId64, |
| 1036 | ft, var_ft->tag_name->str, child_ft, |
| 1037 | field_name, i); |
| 1038 | goto end; |
| 1039 | } |
| 1040 | } |
| 1041 | |
| 1042 | end: |
| 1043 | return ret; |
| 1044 | } |
| 1045 | |
| 1046 | /* |
| 1047 | * This function validates a given field type without considering |
| 1048 | * where this field type is located. It only validates the properties |
| 1049 | * of the given field type and the properties of its children if |
| 1050 | * applicable. |
| 1051 | */ |
| 1052 | int bt_ctf_field_type_common_validate(struct bt_ctf_field_type_common *ft) |
| 1053 | { |
| 1054 | int ret = 0; |
| 1055 | |
| 1056 | BT_ASSERT_DBG(ft); |
| 1057 | |
| 1058 | if (ft->valid) { |
| 1059 | /* Already marked as valid */ |
| 1060 | goto end; |
| 1061 | } |
| 1062 | |
| 1063 | if (ft->methods->validate) { |
| 1064 | ret = ft->methods->validate(ft); |
| 1065 | } |
| 1066 | |
| 1067 | if (ret == 0 && ft->frozen) { |
| 1068 | /* Field type is valid */ |
| 1069 | BT_LOGT("Marking field type as valid: addr=%p", ft); |
| 1070 | ft->valid = 1; |
| 1071 | } |
| 1072 | |
| 1073 | end: |
| 1074 | return ret; |
| 1075 | } |
| 1076 | |
| 1077 | int bt_ctf_field_type_common_integer_get_size(struct bt_ctf_field_type_common *ft) |
| 1078 | { |
| 1079 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1080 | |
| 1081 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1082 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1083 | "Field type"); |
| 1084 | return (int) int_ft->size; |
| 1085 | } |
| 1086 | |
| 1087 | bt_ctf_bool bt_ctf_field_type_common_integer_is_signed(struct bt_ctf_field_type_common *ft) |
| 1088 | { |
| 1089 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1090 | |
| 1091 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1092 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1093 | "Field type"); |
| 1094 | return int_ft->is_signed; |
| 1095 | } |
| 1096 | |
| 1097 | int bt_ctf_field_type_common_integer_set_is_signed(struct bt_ctf_field_type_common *ft, |
| 1098 | bt_ctf_bool is_signed) |
| 1099 | { |
| 1100 | int ret = 0; |
| 1101 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1102 | |
| 1103 | if (!ft) { |
| 1104 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1105 | ret = -1; |
| 1106 | goto end; |
| 1107 | } |
| 1108 | |
| 1109 | if (ft->frozen) { |
| 1110 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1111 | ft); |
| 1112 | ret = -1; |
| 1113 | goto end; |
| 1114 | } |
| 1115 | |
| 1116 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1117 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1118 | "addr=%p, ft-id=%s", ft, |
| 1119 | bt_ctf_field_type_id_string(ft->id)); |
| 1120 | ret = -1; |
| 1121 | goto end; |
| 1122 | } |
| 1123 | |
| 1124 | int_ft->is_signed = !!is_signed; |
| 1125 | BT_LOGT("Set integer field type's signedness: addr=%p, is-signed=%d", |
| 1126 | ft, is_signed); |
| 1127 | |
| 1128 | end: |
| 1129 | return ret; |
| 1130 | } |
| 1131 | |
| 1132 | int bt_ctf_field_type_common_integer_set_size(struct bt_ctf_field_type_common *ft, |
| 1133 | unsigned int size) |
| 1134 | { |
| 1135 | int ret = 0; |
| 1136 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1137 | |
| 1138 | if (!ft) { |
| 1139 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1140 | ret = -1; |
| 1141 | goto end; |
| 1142 | } |
| 1143 | |
| 1144 | if (ft->frozen) { |
| 1145 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1146 | ft); |
| 1147 | ret = -1; |
| 1148 | goto end; |
| 1149 | } |
| 1150 | |
| 1151 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1152 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1153 | "addr=%p, ft-id=%s", ft, |
| 1154 | bt_ctf_field_type_id_string(ft->id)); |
| 1155 | ret = -1; |
| 1156 | goto end; |
| 1157 | } |
| 1158 | |
| 1159 | if (size == 0 || size > 64) { |
| 1160 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 1161 | "addr=%p, size=%u", ft, size); |
| 1162 | ret = -1; |
| 1163 | goto end; |
| 1164 | } |
| 1165 | |
| 1166 | int_ft->size = size; |
| 1167 | BT_LOGT("Set integer field type's size: addr=%p, size=%u", |
| 1168 | ft, size); |
| 1169 | |
| 1170 | end: |
| 1171 | return ret; |
| 1172 | } |
| 1173 | |
| 1174 | enum bt_ctf_integer_base bt_ctf_field_type_common_integer_get_base( |
| 1175 | struct bt_ctf_field_type_common *ft) |
| 1176 | { |
| 1177 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1178 | |
| 1179 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1180 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1181 | "Field type"); |
| 1182 | return int_ft->base; |
| 1183 | } |
| 1184 | |
| 1185 | int bt_ctf_field_type_common_integer_set_base(struct bt_ctf_field_type_common *ft, |
| 1186 | enum bt_ctf_integer_base base) |
| 1187 | { |
| 1188 | int ret = 0; |
| 1189 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1190 | |
| 1191 | if (!ft) { |
| 1192 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1193 | ret = -1; |
| 1194 | goto end; |
| 1195 | } |
| 1196 | |
| 1197 | if (ft->frozen) { |
| 1198 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1199 | ft); |
| 1200 | ret = -1; |
| 1201 | goto end; |
| 1202 | } |
| 1203 | |
| 1204 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1205 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1206 | "addr=%p, ft-id=%s", ft, |
| 1207 | bt_ctf_field_type_id_string(ft->id)); |
| 1208 | ret = -1; |
| 1209 | goto end; |
| 1210 | } |
| 1211 | |
| 1212 | switch (base) { |
| 1213 | case BT_CTF_INTEGER_BASE_UNSPECIFIED: |
| 1214 | case BT_CTF_INTEGER_BASE_BINARY: |
| 1215 | case BT_CTF_INTEGER_BASE_OCTAL: |
| 1216 | case BT_CTF_INTEGER_BASE_DECIMAL: |
| 1217 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: |
| 1218 | { |
| 1219 | int_ft->base = base; |
| 1220 | break; |
| 1221 | } |
| 1222 | default: |
| 1223 | BT_LOGW("Invalid parameter: unknown integer field type base: " |
| 1224 | "addr=%p, base=%d", ft, base); |
| 1225 | ret = -1; |
| 1226 | } |
| 1227 | |
| 1228 | BT_LOGT("Set integer field type's base: addr=%p, base=%s", |
| 1229 | ft, bt_ctf_integer_base_string(base)); |
| 1230 | |
| 1231 | end: |
| 1232 | return ret; |
| 1233 | } |
| 1234 | |
| 1235 | enum bt_ctf_string_encoding bt_ctf_field_type_common_integer_get_encoding( |
| 1236 | struct bt_ctf_field_type_common *ft) |
| 1237 | { |
| 1238 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1239 | |
| 1240 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1241 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1242 | "Field type"); |
| 1243 | return int_ft->encoding; |
| 1244 | } |
| 1245 | |
| 1246 | int bt_ctf_field_type_common_integer_set_encoding(struct bt_ctf_field_type_common *ft, |
| 1247 | enum bt_ctf_string_encoding encoding) |
| 1248 | { |
| 1249 | int ret = 0; |
| 1250 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1251 | |
| 1252 | if (!ft) { |
| 1253 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1254 | ret = -1; |
| 1255 | goto end; |
| 1256 | } |
| 1257 | |
| 1258 | if (ft->frozen) { |
| 1259 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1260 | ft); |
| 1261 | ret = -1; |
| 1262 | goto end; |
| 1263 | } |
| 1264 | |
| 1265 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1266 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1267 | "addr=%p, ft-id=%s", ft, |
| 1268 | bt_ctf_field_type_id_string(ft->id)); |
| 1269 | ret = -1; |
| 1270 | goto end; |
| 1271 | } |
| 1272 | |
| 1273 | if (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
| 1274 | encoding != BT_CTF_STRING_ENCODING_ASCII && |
| 1275 | encoding != BT_CTF_STRING_ENCODING_NONE) { |
| 1276 | BT_LOGW("Invalid parameter: unknown string encoding: " |
| 1277 | "addr=%p, encoding=%d", ft, encoding); |
| 1278 | ret = -1; |
| 1279 | goto end; |
| 1280 | } |
| 1281 | |
| 1282 | int_ft->encoding = encoding; |
| 1283 | BT_LOGT("Set integer field type's encoding: addr=%p, encoding=%s", |
| 1284 | ft, bt_ctf_string_encoding_string(encoding)); |
| 1285 | |
| 1286 | end: |
| 1287 | return ret; |
| 1288 | } |
| 1289 | |
| 1290 | struct bt_ctf_clock_class *bt_ctf_field_type_common_integer_borrow_mapped_clock_class( |
| 1291 | struct bt_ctf_field_type_common *ft) |
| 1292 | { |
| 1293 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1294 | |
| 1295 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1296 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1297 | "Field type"); |
| 1298 | return int_ft->mapped_clock_class; |
| 1299 | } |
| 1300 | |
| 1301 | int bt_ctf_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 1302 | struct bt_ctf_field_type_common *ft, |
| 1303 | struct bt_ctf_clock_class *clock_class) |
| 1304 | { |
| 1305 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1306 | int ret = 0; |
| 1307 | |
| 1308 | if (!clock_class) { |
| 1309 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
| 1310 | ret = -1; |
| 1311 | goto end; |
| 1312 | } |
| 1313 | |
| 1314 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1315 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1316 | "addr=%p, ft-id=%s", ft, |
| 1317 | bt_ctf_field_type_id_string(ft->id)); |
| 1318 | goto end; |
| 1319 | } |
| 1320 | |
| 1321 | if (!bt_ctf_clock_class_is_valid(clock_class)) { |
| 1322 | BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p" |
| 1323 | "clock-class-addr=%p, clock-class-name=\"%s\"", |
| 1324 | ft, clock_class, |
| 1325 | bt_ctf_clock_class_get_name(clock_class)); |
| 1326 | ret = -1; |
| 1327 | goto end; |
| 1328 | } |
| 1329 | |
| 1330 | bt_ctf_object_put_ref(int_ft->mapped_clock_class); |
| 1331 | int_ft->mapped_clock_class = bt_ctf_object_get_ref(clock_class); |
| 1332 | BT_LOGT("Set integer field type's mapped clock class: ft-addr=%p, " |
| 1333 | "clock-class-addr=%p, clock-class-name=\"%s\"", |
| 1334 | ft, clock_class, bt_ctf_clock_class_get_name(clock_class)); |
| 1335 | |
| 1336 | end: |
| 1337 | return ret; |
| 1338 | } |
| 1339 | |
| 1340 | int bt_ctf_field_type_common_integer_set_mapped_clock_class( |
| 1341 | struct bt_ctf_field_type_common *ft, |
| 1342 | struct bt_ctf_clock_class *clock_class) |
| 1343 | { |
| 1344 | int ret = 0; |
| 1345 | |
| 1346 | if (!ft) { |
| 1347 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1348 | ret = -1; |
| 1349 | goto end; |
| 1350 | } |
| 1351 | |
| 1352 | if (ft->frozen) { |
| 1353 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1354 | ft); |
| 1355 | ret = -1; |
| 1356 | goto end; |
| 1357 | } |
| 1358 | |
| 1359 | ret = bt_ctf_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 1360 | ft, clock_class); |
| 1361 | |
| 1362 | end: |
| 1363 | return ret; |
| 1364 | } |
| 1365 | |
| 1366 | int bt_ctf_field_type_common_enumeration_signed_get_mapping_by_index( |
| 1367 | struct bt_ctf_field_type_common *ft, uint64_t index, |
| 1368 | const char **mapping_name, int64_t *range_begin, |
| 1369 | int64_t *range_end) |
| 1370 | { |
| 1371 | int ret = 0; |
| 1372 | struct bt_ctf_enumeration_mapping *mapping; |
| 1373 | |
| 1374 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1375 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, |
| 1376 | BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1377 | mapping = bt_ctf_field_type_common_enumeration_get_mapping_by_index(ft, |
| 1378 | index); |
| 1379 | if (!mapping) { |
| 1380 | /* bt_ctf_field_type_common_enumeration_get_mapping_by_index() logs errors */ |
| 1381 | ret = -1; |
| 1382 | goto end; |
| 1383 | } |
| 1384 | |
| 1385 | if (mapping_name) { |
| 1386 | *mapping_name = g_quark_to_string(mapping->string); |
| 1387 | BT_ASSERT_DBG(*mapping_name); |
| 1388 | } |
| 1389 | |
| 1390 | if (range_begin) { |
| 1391 | *range_begin = mapping->range_start._signed; |
| 1392 | } |
| 1393 | |
| 1394 | if (range_end) { |
| 1395 | *range_end = mapping->range_end._signed; |
| 1396 | } |
| 1397 | |
| 1398 | end: |
| 1399 | return ret; |
| 1400 | } |
| 1401 | |
| 1402 | int bt_ctf_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 1403 | struct bt_ctf_field_type_common *ft, uint64_t index, |
| 1404 | const char **mapping_name, uint64_t *range_begin, |
| 1405 | uint64_t *range_end) |
| 1406 | { |
| 1407 | int ret = 0; |
| 1408 | struct bt_ctf_enumeration_mapping *mapping; |
| 1409 | |
| 1410 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1411 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1412 | mapping = bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 1413 | ft, index); |
| 1414 | if (!mapping) { |
| 1415 | /* bt_ctf_field_type_common_enumeration_get_mapping_by_index() reports any error */ |
| 1416 | ret = -1; |
| 1417 | goto end; |
| 1418 | } |
| 1419 | |
| 1420 | if (mapping_name) { |
| 1421 | *mapping_name = g_quark_to_string(mapping->string); |
| 1422 | BT_ASSERT_DBG(*mapping_name); |
| 1423 | } |
| 1424 | |
| 1425 | if (range_begin) { |
| 1426 | *range_begin = mapping->range_start._unsigned; |
| 1427 | } |
| 1428 | |
| 1429 | if (range_end) { |
| 1430 | *range_end = mapping->range_end._unsigned; |
| 1431 | } |
| 1432 | |
| 1433 | end: |
| 1434 | return ret; |
| 1435 | } |
| 1436 | |
| 1437 | struct bt_ctf_field_type_common * |
| 1438 | bt_ctf_field_type_common_enumeration_borrow_container_field_type( |
| 1439 | struct bt_ctf_field_type_common *ft) |
| 1440 | { |
| 1441 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1442 | |
| 1443 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1444 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1445 | return BT_CTF_TO_COMMON(enum_ft->container_ft); |
| 1446 | } |
| 1447 | |
| 1448 | int bt_ctf_field_type_common_enumeration_signed_add_mapping( |
| 1449 | struct bt_ctf_field_type_common *ft, const char *string, |
| 1450 | int64_t range_start, int64_t range_end) |
| 1451 | { |
| 1452 | int ret = 0; |
| 1453 | GQuark mapping_name; |
| 1454 | struct bt_ctf_enumeration_mapping *mapping; |
| 1455 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1456 | char *escaped_string; |
| 1457 | |
| 1458 | if (!ft) { |
| 1459 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1460 | ret = -1; |
| 1461 | goto end; |
| 1462 | } |
| 1463 | |
| 1464 | if (!string) { |
| 1465 | BT_LOGW_STR("Invalid parameter: string is NULL."); |
| 1466 | ret = -1; |
| 1467 | goto end; |
| 1468 | } |
| 1469 | |
| 1470 | if (ft->frozen) { |
| 1471 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1472 | ft); |
| 1473 | ret = -1; |
| 1474 | goto end; |
| 1475 | } |
| 1476 | |
| 1477 | if (ft->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 1478 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
| 1479 | "addr=%p, ft-id=%s", ft, |
| 1480 | bt_ctf_field_type_id_string(ft->id)); |
| 1481 | ret = -1; |
| 1482 | goto end; |
| 1483 | } |
| 1484 | |
| 1485 | if (range_end < range_start) { |
| 1486 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " |
| 1487 | "addr=%p, range-start=%" PRId64 ", range-end=%" PRId64, |
| 1488 | ft, range_start, range_end); |
| 1489 | ret = -1; |
| 1490 | goto end; |
| 1491 | } |
| 1492 | |
| 1493 | if (strlen(string) == 0) { |
| 1494 | BT_LOGW("Invalid parameter: mapping name is an empty string: " |
| 1495 | "enum-ft-addr=%p, mapping-name-addr=%p", ft, |
| 1496 | string); |
| 1497 | ret = -1; |
| 1498 | goto end; |
| 1499 | } |
| 1500 | |
| 1501 | escaped_string = g_strescape(string, NULL); |
| 1502 | if (!escaped_string) { |
| 1503 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
| 1504 | "mapping-name-addr=%p, mapping-name=\"%s\"", |
| 1505 | ft, string, string); |
| 1506 | ret = -1; |
| 1507 | goto end; |
| 1508 | } |
| 1509 | |
| 1510 | mapping = g_new(struct bt_ctf_enumeration_mapping, 1); |
| 1511 | if (!mapping) { |
| 1512 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1513 | ret = -1; |
| 1514 | goto error_free; |
| 1515 | } |
| 1516 | mapping_name = g_quark_from_string(escaped_string); |
| 1517 | *mapping = (struct bt_ctf_enumeration_mapping) { |
| 1518 | .range_start._signed = range_start, |
| 1519 | .range_end._signed = range_end, |
| 1520 | .string = mapping_name, |
| 1521 | }; |
| 1522 | g_ptr_array_add(enum_ft->entries, mapping); |
| 1523 | g_ptr_array_sort(enum_ft->entries, |
| 1524 | (GCompareFunc) compare_enumeration_mappings_signed); |
| 1525 | BT_LOGT("Added mapping to signed enumeration field type: addr=%p, " |
| 1526 | "name=\"%s\", range-start=%" PRId64 ", " |
| 1527 | "range-end=%" PRId64, |
| 1528 | ft, string, range_start, range_end); |
| 1529 | |
| 1530 | error_free: |
| 1531 | free(escaped_string); |
| 1532 | |
| 1533 | end: |
| 1534 | return ret; |
| 1535 | } |
| 1536 | |
| 1537 | int bt_ctf_field_type_common_enumeration_unsigned_add_mapping( |
| 1538 | struct bt_ctf_field_type_common *ft, const char *string, |
| 1539 | uint64_t range_start, uint64_t range_end) |
| 1540 | { |
| 1541 | int ret = 0; |
| 1542 | GQuark mapping_name; |
| 1543 | struct bt_ctf_enumeration_mapping *mapping; |
| 1544 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1545 | char *escaped_string; |
| 1546 | |
| 1547 | if (!ft) { |
| 1548 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1549 | ret = -1; |
| 1550 | goto end; |
| 1551 | } |
| 1552 | |
| 1553 | if (!string) { |
| 1554 | BT_LOGW_STR("Invalid parameter: string is NULL."); |
| 1555 | ret = -1; |
| 1556 | goto end; |
| 1557 | } |
| 1558 | |
| 1559 | if (ft->frozen) { |
| 1560 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1561 | ft); |
| 1562 | ret = -1; |
| 1563 | goto end; |
| 1564 | } |
| 1565 | |
| 1566 | if (ft->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 1567 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
| 1568 | "addr=%p, ft-id=%s", ft, |
| 1569 | bt_ctf_field_type_id_string(ft->id)); |
| 1570 | ret = -1; |
| 1571 | goto end; |
| 1572 | } |
| 1573 | |
| 1574 | if (range_end < range_start) { |
| 1575 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " |
| 1576 | "addr=%p, range-start=%" PRIu64 ", range-end=%" PRIu64, |
| 1577 | ft, range_start, range_end); |
| 1578 | ret = -1; |
| 1579 | goto end; |
| 1580 | } |
| 1581 | |
| 1582 | if (strlen(string) == 0) { |
| 1583 | BT_LOGW("Invalid parameter: mapping name is an empty string: " |
| 1584 | "enum-ft-addr=%p, mapping-name-addr=%p", ft, |
| 1585 | string); |
| 1586 | ret = -1; |
| 1587 | goto end; |
| 1588 | } |
| 1589 | |
| 1590 | escaped_string = g_strescape(string, NULL); |
| 1591 | if (!escaped_string) { |
| 1592 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
| 1593 | "mapping-name-addr=%p, mapping-name=\"%s\"", |
| 1594 | ft, string, string); |
| 1595 | ret = -1; |
| 1596 | goto end; |
| 1597 | } |
| 1598 | |
| 1599 | mapping = g_new(struct bt_ctf_enumeration_mapping, 1); |
| 1600 | if (!mapping) { |
| 1601 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1602 | ret = -1; |
| 1603 | goto error_free; |
| 1604 | } |
| 1605 | mapping_name = g_quark_from_string(escaped_string); |
| 1606 | *mapping = (struct bt_ctf_enumeration_mapping) { |
| 1607 | .range_start._unsigned = range_start, |
| 1608 | .range_end._unsigned = range_end, |
| 1609 | .string = mapping_name, |
| 1610 | }; |
| 1611 | g_ptr_array_add(enum_ft->entries, mapping); |
| 1612 | g_ptr_array_sort(enum_ft->entries, |
| 1613 | (GCompareFunc) compare_enumeration_mappings_unsigned); |
| 1614 | BT_LOGT("Added mapping to unsigned enumeration field type: addr=%p, " |
| 1615 | "name=\"%s\", range-start=%" PRIu64 ", " |
| 1616 | "range-end=%" PRIu64, |
| 1617 | ft, string, range_start, range_end); |
| 1618 | |
| 1619 | error_free: |
| 1620 | free(escaped_string); |
| 1621 | |
| 1622 | end: |
| 1623 | return ret; |
| 1624 | } |
| 1625 | |
| 1626 | int64_t bt_ctf_field_type_common_enumeration_get_mapping_count( |
| 1627 | struct bt_ctf_field_type_common *ft) |
| 1628 | { |
| 1629 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1630 | |
| 1631 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1632 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1633 | return (int64_t) enum_ft->entries->len; |
| 1634 | } |
| 1635 | |
| 1636 | int bt_ctf_field_type_common_floating_point_get_exponent_digits( |
| 1637 | struct bt_ctf_field_type_common *ft) |
| 1638 | { |
| 1639 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1640 | |
| 1641 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1642 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_FLOAT, |
| 1643 | "Field type"); |
| 1644 | return (int) flt_ft->exp_dig; |
| 1645 | } |
| 1646 | |
| 1647 | int bt_ctf_field_type_common_floating_point_set_exponent_digits( |
| 1648 | struct bt_ctf_field_type_common *ft, |
| 1649 | unsigned int exponent_digits) |
| 1650 | { |
| 1651 | int ret = 0; |
| 1652 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1653 | |
| 1654 | if (!ft) { |
| 1655 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1656 | ret = -1; |
| 1657 | goto end; |
| 1658 | } |
| 1659 | |
| 1660 | if (ft->frozen) { |
| 1661 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1662 | ft); |
| 1663 | ret = -1; |
| 1664 | goto end; |
| 1665 | } |
| 1666 | |
| 1667 | if (ft->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { |
| 1668 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
| 1669 | "addr=%p, ft-id=%s", ft, |
| 1670 | bt_ctf_field_type_id_string(ft->id)); |
| 1671 | ret = -1; |
| 1672 | goto end; |
| 1673 | } |
| 1674 | |
| 1675 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && |
| 1676 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && |
| 1677 | (exponent_digits != |
| 1678 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { |
| 1679 | BT_LOGW("Invalid parameter: invalid exponent size: " |
| 1680 | "addr=%p, exp-size=%u", ft, exponent_digits); |
| 1681 | ret = -1; |
| 1682 | goto end; |
| 1683 | } |
| 1684 | |
| 1685 | flt_ft->exp_dig = exponent_digits; |
| 1686 | BT_LOGT("Set floating point number field type's exponent size: addr=%p, " |
| 1687 | "exp-size=%u", ft, exponent_digits); |
| 1688 | |
| 1689 | end: |
| 1690 | return ret; |
| 1691 | } |
| 1692 | |
| 1693 | int bt_ctf_field_type_common_floating_point_get_mantissa_digits( |
| 1694 | struct bt_ctf_field_type_common *ft) |
| 1695 | { |
| 1696 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1697 | |
| 1698 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1699 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_FLOAT, |
| 1700 | "Field type"); |
| 1701 | return (int) flt_ft->mant_dig; |
| 1702 | } |
| 1703 | |
| 1704 | int bt_ctf_field_type_common_floating_point_set_mantissa_digits( |
| 1705 | struct bt_ctf_field_type_common *ft, unsigned int mantissa_digits) |
| 1706 | { |
| 1707 | int ret = 0; |
| 1708 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1709 | |
| 1710 | if (!ft) { |
| 1711 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1712 | ret = -1; |
| 1713 | goto end; |
| 1714 | } |
| 1715 | |
| 1716 | if (ft->frozen) { |
| 1717 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1718 | ft); |
| 1719 | ret = -1; |
| 1720 | goto end; |
| 1721 | } |
| 1722 | |
| 1723 | if (ft->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { |
| 1724 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
| 1725 | "addr=%p, ft-id=%s", ft, |
| 1726 | bt_ctf_field_type_id_string(ft->id)); |
| 1727 | ret = -1; |
| 1728 | goto end; |
| 1729 | } |
| 1730 | |
| 1731 | if ((mantissa_digits != FLT_MANT_DIG) && |
| 1732 | (mantissa_digits != DBL_MANT_DIG) && |
| 1733 | (mantissa_digits != LDBL_MANT_DIG)) { |
| 1734 | BT_LOGW("Invalid parameter: invalid mantissa size: " |
| 1735 | "addr=%p, mant-size=%u", ft, mantissa_digits); |
| 1736 | ret = -1; |
| 1737 | goto end; |
| 1738 | } |
| 1739 | |
| 1740 | flt_ft->mant_dig = mantissa_digits; |
| 1741 | BT_LOGT("Set floating point number field type's mantissa size: addr=%p, " |
| 1742 | "mant-size=%u", ft, mantissa_digits); |
| 1743 | |
| 1744 | end: |
| 1745 | return ret; |
| 1746 | } |
| 1747 | |
| 1748 | int bt_ctf_field_type_common_structure_replace_field( |
| 1749 | struct bt_ctf_field_type_common *ft, |
| 1750 | const char *field_name, |
| 1751 | struct bt_ctf_field_type_common *field_type) |
| 1752 | { |
| 1753 | int ret = 0; |
| 1754 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1755 | GQuark name_quark; |
| 1756 | uint64_t i; |
| 1757 | |
| 1758 | BT_ASSERT_DBG(ft); |
| 1759 | BT_ASSERT_DBG(field_name); |
| 1760 | BT_ASSERT_DBG(field_type); |
| 1761 | BT_ASSERT_DBG(ft->id == BT_CTF_FIELD_TYPE_ID_STRUCT); |
| 1762 | name_quark = g_quark_from_string(field_name); |
| 1763 | |
| 1764 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 1765 | struct bt_ctf_field_type_common_structure_field *field = |
| 1766 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, i); |
| 1767 | |
| 1768 | if (field->name == name_quark) { |
| 1769 | bt_ctf_object_put_ref(field->type); |
| 1770 | field->type = bt_ctf_object_get_ref(field_type); |
| 1771 | } |
| 1772 | } |
| 1773 | |
| 1774 | return ret; |
| 1775 | } |
| 1776 | |
| 1777 | int bt_ctf_field_type_common_structure_add_field(struct bt_ctf_field_type_common *ft, |
| 1778 | struct bt_ctf_field_type_common *field_type, |
| 1779 | const char *field_name) |
| 1780 | { |
| 1781 | int ret = 0; |
| 1782 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1783 | |
| 1784 | /* |
| 1785 | * TODO: check that `field_type` does not contain `type`, |
| 1786 | * recursively. |
| 1787 | */ |
| 1788 | if (!ft) { |
| 1789 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1790 | ret = -1; |
| 1791 | goto end; |
| 1792 | } |
| 1793 | |
| 1794 | if (!field_name) { |
| 1795 | BT_LOGW_STR("Invalid parameter: field name is NULL."); |
| 1796 | ret = -1; |
| 1797 | goto end; |
| 1798 | } |
| 1799 | |
| 1800 | if (ft->frozen) { |
| 1801 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1802 | ft); |
| 1803 | ret = -1; |
| 1804 | goto end; |
| 1805 | } |
| 1806 | |
| 1807 | if (ft->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
| 1808 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
| 1809 | "addr=%p, ft-id=%s", ft, |
| 1810 | bt_ctf_field_type_id_string(ft->id)); |
| 1811 | ret = -1; |
| 1812 | goto end; |
| 1813 | } |
| 1814 | |
| 1815 | if (ft == field_type) { |
| 1816 | BT_LOGW("Invalid parameter: structure field type and field type to add are the same: " |
| 1817 | "addr=%p", ft); |
| 1818 | ret = -1; |
| 1819 | goto end; |
| 1820 | } |
| 1821 | |
| 1822 | if (add_structure_variant_member(struct_ft->fields, |
| 1823 | struct_ft->field_name_to_index, field_type, field_name, |
| 1824 | false)) { |
| 1825 | BT_LOGW("Cannot add field to structure field type: " |
| 1826 | "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 1827 | ft, field_type, field_name); |
| 1828 | ret = -1; |
| 1829 | goto end; |
| 1830 | } |
| 1831 | |
| 1832 | BT_LOGT("Added structure field type field: struct-ft-addr=%p, " |
| 1833 | "field-ft-addr=%p, field-name=\"%s\"", ft, |
| 1834 | field_type, field_name); |
| 1835 | |
| 1836 | end: |
| 1837 | return ret; |
| 1838 | } |
| 1839 | |
| 1840 | int64_t bt_ctf_field_type_common_structure_get_field_count( |
| 1841 | struct bt_ctf_field_type_common *ft) |
| 1842 | { |
| 1843 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1844 | |
| 1845 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1846 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 1847 | "Field type"); |
| 1848 | return (int64_t) struct_ft->fields->len; |
| 1849 | } |
| 1850 | |
| 1851 | int bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 1852 | struct bt_ctf_field_type_common *ft, |
| 1853 | const char **field_name, |
| 1854 | struct bt_ctf_field_type_common **field_type, uint64_t index) |
| 1855 | { |
| 1856 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1857 | struct bt_ctf_field_type_common_structure_field *field; |
| 1858 | |
| 1859 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1860 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 1861 | "Field type"); |
| 1862 | BT_CTF_ASSERT_PRE(index < struct_ft->fields->len, |
| 1863 | "Index is out of bounds: index=%" PRIu64 ", " |
| 1864 | "count=%u, ft-addr=%p", |
| 1865 | index, struct_ft->fields->len, ft); |
| 1866 | field = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(struct_ft, index); |
| 1867 | |
| 1868 | if (field_type) { |
| 1869 | *field_type = field->type; |
| 1870 | } |
| 1871 | |
| 1872 | if (field_name) { |
| 1873 | *field_name = g_quark_to_string(field->name); |
| 1874 | BT_ASSERT_DBG(*field_name); |
| 1875 | } |
| 1876 | |
| 1877 | return 0; |
| 1878 | } |
| 1879 | |
| 1880 | struct bt_ctf_field_type_common * |
| 1881 | bt_ctf_field_type_common_structure_borrow_field_type_by_name( |
| 1882 | struct bt_ctf_field_type_common *ft, const char *name) |
| 1883 | { |
| 1884 | size_t index; |
| 1885 | GQuark name_quark; |
| 1886 | struct bt_ctf_field_type_common_structure_field *field; |
| 1887 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1888 | struct bt_ctf_field_type_common *field_type = NULL; |
| 1889 | |
| 1890 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1891 | BT_CTF_ASSERT_PRE_NON_NULL(name, "Name"); |
| 1892 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 1893 | "Field type"); |
| 1894 | name_quark = g_quark_try_string(name); |
| 1895 | if (!name_quark) { |
| 1896 | BT_LOGT("No such structure field type field name: " |
| 1897 | "ft-addr=%p, field-name=\"%s\"", |
| 1898 | ft, name); |
| 1899 | goto end; |
| 1900 | } |
| 1901 | |
| 1902 | if (!g_hash_table_lookup_extended(struct_ft->field_name_to_index, |
| 1903 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *) &index)) { |
| 1904 | BT_LOGT("No such structure field type field name: " |
| 1905 | "ft-addr=%p, field-name=\"%s\"", |
| 1906 | ft, name); |
| 1907 | goto end; |
| 1908 | } |
| 1909 | |
| 1910 | field = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, index); |
| 1911 | field_type = field->type; |
| 1912 | |
| 1913 | end: |
| 1914 | return field_type; |
| 1915 | } |
| 1916 | |
| 1917 | struct bt_ctf_field_type_common * |
| 1918 | bt_ctf_field_type_common_variant_borrow_tag_field_type( |
| 1919 | struct bt_ctf_field_type_common *ft) |
| 1920 | { |
| 1921 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 1922 | struct bt_ctf_field_type_common *tag_ft = NULL; |
| 1923 | |
| 1924 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1925 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 1926 | "Field type"); |
| 1927 | |
| 1928 | if (!var_ft->tag_ft) { |
| 1929 | BT_LOGT("Variant field type has no tag field type: " |
| 1930 | "addr=%p", ft); |
| 1931 | goto end; |
| 1932 | } |
| 1933 | |
| 1934 | tag_ft = BT_CTF_TO_COMMON(var_ft->tag_ft); |
| 1935 | |
| 1936 | end: |
| 1937 | return tag_ft; |
| 1938 | } |
| 1939 | |
| 1940 | const char *bt_ctf_field_type_common_variant_get_tag_name( |
| 1941 | struct bt_ctf_field_type_common *ft) |
| 1942 | { |
| 1943 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 1944 | const char *tag_name = NULL; |
| 1945 | |
| 1946 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1947 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 1948 | "Field type"); |
| 1949 | |
| 1950 | if (var_ft->tag_name->len == 0) { |
| 1951 | BT_LOGT("Variant field type has no tag field name: " |
| 1952 | "addr=%p", ft); |
| 1953 | goto end; |
| 1954 | } |
| 1955 | |
| 1956 | tag_name = var_ft->tag_name->str; |
| 1957 | |
| 1958 | end: |
| 1959 | return tag_name; |
| 1960 | } |
| 1961 | |
| 1962 | int bt_ctf_field_type_common_variant_set_tag_name( |
| 1963 | struct bt_ctf_field_type_common *ft, const char *name) |
| 1964 | { |
| 1965 | int ret = 0; |
| 1966 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 1967 | |
| 1968 | if (!ft) { |
| 1969 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1970 | ret = -1; |
| 1971 | goto end; |
| 1972 | } |
| 1973 | |
| 1974 | if (ft->frozen) { |
| 1975 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1976 | ft); |
| 1977 | ret = -1; |
| 1978 | goto end; |
| 1979 | } |
| 1980 | |
| 1981 | if (ft->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
| 1982 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 1983 | "addr=%p, ft-id=%s", ft, bt_ctf_field_type_id_string(ft->id)); |
| 1984 | ret = -1; |
| 1985 | goto end; |
| 1986 | } |
| 1987 | |
| 1988 | if (!bt_ctf_identifier_is_valid(name)) { |
| 1989 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 1990 | "variant-ft-addr=%p, tag-field-name=\"%s\"", |
| 1991 | ft, name); |
| 1992 | ret = -1; |
| 1993 | goto end; |
| 1994 | } |
| 1995 | |
| 1996 | g_string_assign(var_ft->tag_name, name); |
| 1997 | BT_LOGT("Set variant field type's tag field name: addr=%p, " |
| 1998 | "tag-field-name=\"%s\"", ft, name); |
| 1999 | |
| 2000 | end: |
| 2001 | return ret; |
| 2002 | } |
| 2003 | |
| 2004 | int bt_ctf_field_type_common_variant_add_field(struct bt_ctf_field_type_common *ft, |
| 2005 | struct bt_ctf_field_type_common *field_type, |
| 2006 | const char *field_name) |
| 2007 | { |
| 2008 | size_t i; |
| 2009 | int ret = 0; |
| 2010 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2011 | GQuark field_name_quark = g_quark_from_string(field_name); |
| 2012 | |
| 2013 | /* |
| 2014 | * TODO: check that `field_type` does not contain `type`, |
| 2015 | * recursively. |
| 2016 | */ |
| 2017 | if (!ft) { |
| 2018 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2019 | ret = -1; |
| 2020 | goto end; |
| 2021 | } |
| 2022 | |
| 2023 | if (ft->frozen) { |
| 2024 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2025 | ft); |
| 2026 | ret = -1; |
| 2027 | goto end; |
| 2028 | } |
| 2029 | |
| 2030 | if (ft->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
| 2031 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2032 | "addr=%p, ft-id=%s", ft, |
| 2033 | bt_ctf_field_type_id_string(ft->id)); |
| 2034 | ret = -1; |
| 2035 | goto end; |
| 2036 | } |
| 2037 | |
| 2038 | if (ft == field_type) { |
| 2039 | BT_LOGW("Invalid parameter: variant field type and field type to add are the same: " |
| 2040 | "addr=%p", ft); |
| 2041 | ret = -1; |
| 2042 | goto end; |
| 2043 | } |
| 2044 | |
| 2045 | /* The user has explicitly provided a tag; validate against it. */ |
| 2046 | if (var_ft->tag_ft) { |
| 2047 | int name_found = 0; |
| 2048 | |
| 2049 | /* Make sure this name is present in the enum tag */ |
| 2050 | for (i = 0; i < var_ft->tag_ft->entries->len; i++) { |
| 2051 | struct bt_ctf_enumeration_mapping *mapping = |
| 2052 | g_ptr_array_index(var_ft->tag_ft->entries, i); |
| 2053 | |
| 2054 | if (mapping->string == field_name_quark) { |
| 2055 | name_found = 1; |
| 2056 | break; |
| 2057 | } |
| 2058 | } |
| 2059 | |
| 2060 | if (!name_found) { |
| 2061 | /* Validation failed */ |
| 2062 | BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: " |
| 2063 | "variant-ft-addr=%p, tag-ft-addr=%p, " |
| 2064 | "tag-field-name=\"%s\"" |
| 2065 | "field-ft-addr=%p, field-name=\"%s\"", |
| 2066 | ft, var_ft->tag_ft, var_ft->tag_name->str, |
| 2067 | field_type, field_name); |
| 2068 | ret = -1; |
| 2069 | goto end; |
| 2070 | } |
| 2071 | } |
| 2072 | |
| 2073 | if (add_structure_variant_member(var_ft->choices, |
| 2074 | var_ft->choice_name_to_index, field_type, |
| 2075 | field_name, true)) { |
| 2076 | BT_LOGW("Cannot add field to variant field type: " |
| 2077 | "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 2078 | ft, field_type, field_name); |
| 2079 | ret = -1; |
| 2080 | goto end; |
| 2081 | } |
| 2082 | |
| 2083 | BT_LOGT("Added variant field type field: variant-ft-addr=%p, " |
| 2084 | "field-ft-addr=%p, field-name=\"%s\"", ft, |
| 2085 | field_type, field_name); |
| 2086 | |
| 2087 | end: |
| 2088 | return ret; |
| 2089 | } |
| 2090 | |
| 2091 | struct bt_ctf_field_type_common * |
| 2092 | bt_ctf_field_type_common_variant_borrow_field_type_by_name( |
| 2093 | struct bt_ctf_field_type_common *ft, |
| 2094 | const char *field_name) |
| 2095 | { |
| 2096 | size_t index; |
| 2097 | GQuark name_quark; |
| 2098 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2099 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2100 | struct bt_ctf_field_type_common *field_type = NULL; |
| 2101 | |
| 2102 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2103 | BT_CTF_ASSERT_PRE_NON_NULL(field_name, "Name"); |
| 2104 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2105 | "Field type"); |
| 2106 | name_quark = g_quark_try_string(field_name); |
| 2107 | if (!name_quark) { |
| 2108 | BT_LOGT("No such variant field type field name: " |
| 2109 | "ft-addr=%p, field-name=\"%s\"", |
| 2110 | ft, field_name); |
| 2111 | goto end; |
| 2112 | } |
| 2113 | |
| 2114 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2115 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *) &index)) { |
| 2116 | BT_LOGT("No such variant field type field name: " |
| 2117 | "ft-addr=%p, field-name=\"%s\"", |
| 2118 | ft, field_name); |
| 2119 | goto end; |
| 2120 | } |
| 2121 | |
| 2122 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, index); |
| 2123 | field_type = choice->type; |
| 2124 | |
| 2125 | end: |
| 2126 | return field_type; |
| 2127 | } |
| 2128 | |
| 2129 | int64_t bt_ctf_field_type_common_variant_get_field_count( |
| 2130 | struct bt_ctf_field_type_common *ft) |
| 2131 | { |
| 2132 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2133 | |
| 2134 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Variant field type"); |
| 2135 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2136 | "Field type"); |
| 2137 | return (int64_t) var_ft->choices->len; |
| 2138 | } |
| 2139 | |
| 2140 | int bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 2141 | struct bt_ctf_field_type_common *ft, |
| 2142 | const char **field_name, |
| 2143 | struct bt_ctf_field_type_common **field_type, uint64_t index) |
| 2144 | { |
| 2145 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2146 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2147 | |
| 2148 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2149 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2150 | "Field type"); |
| 2151 | BT_CTF_ASSERT_PRE(index < var_ft->choices->len, |
| 2152 | "Index is out of bounds: index=%" PRIu64 ", " |
| 2153 | "count=%u, ft-addr=%p", |
| 2154 | index, var_ft->choices->len, ft); |
| 2155 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, index); |
| 2156 | |
| 2157 | if (field_type) { |
| 2158 | *field_type = choice->type; |
| 2159 | } |
| 2160 | |
| 2161 | if (field_name) { |
| 2162 | *field_name = g_quark_to_string(choice->name); |
| 2163 | BT_ASSERT_DBG(*field_name); |
| 2164 | } |
| 2165 | |
| 2166 | return 0; |
| 2167 | } |
| 2168 | |
| 2169 | int64_t bt_ctf_field_type_common_variant_find_choice_index( |
| 2170 | struct bt_ctf_field_type_common *ft, uint64_t uval, |
| 2171 | bool is_signed) |
| 2172 | { |
| 2173 | int64_t ret; |
| 2174 | uint64_t i; |
| 2175 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2176 | |
| 2177 | BT_ASSERT_DBG(ft); |
| 2178 | BT_ASSERT_DBG(ft->id == BT_CTF_FIELD_TYPE_ID_VARIANT); |
| 2179 | |
| 2180 | if (bt_ctf_field_type_common_variant_update_choices(ft)) { |
| 2181 | ret = INT64_C(-1); |
| 2182 | goto end; |
| 2183 | } |
| 2184 | |
| 2185 | for (i = 0; i < var_ft->choices->len; i++) { |
| 2186 | uint64_t range_i; |
| 2187 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 2188 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 2189 | var_ft, i); |
| 2190 | |
| 2191 | for (range_i = 0; range_i < choice->ranges->len; range_i++) { |
| 2192 | struct bt_ctf_field_type_common_variant_choice_range *range = |
| 2193 | &bt_g_array_index( |
| 2194 | choice->ranges, |
| 2195 | struct bt_ctf_field_type_common_variant_choice_range, |
| 2196 | range_i); |
| 2197 | |
| 2198 | if (is_signed) { |
| 2199 | int64_t tag_ival = (int64_t) uval; |
| 2200 | |
| 2201 | if (tag_ival >= range->lower.i && |
| 2202 | tag_ival <= range->upper.i) { |
| 2203 | goto found; |
| 2204 | } |
| 2205 | } else { |
| 2206 | if (uval >= range->lower.u && |
| 2207 | uval <= range->upper.u) { |
| 2208 | goto found; |
| 2209 | } |
| 2210 | } |
| 2211 | } |
| 2212 | } |
| 2213 | |
| 2214 | /* Range not found */ |
| 2215 | ret = INT64_C(-1); |
| 2216 | goto end; |
| 2217 | |
| 2218 | found: |
| 2219 | ret = (int64_t) i; |
| 2220 | |
| 2221 | end: |
| 2222 | return ret; |
| 2223 | } |
| 2224 | |
| 2225 | struct bt_ctf_field_type_common * |
| 2226 | bt_ctf_field_type_common_array_borrow_element_field_type( |
| 2227 | struct bt_ctf_field_type_common *ft) |
| 2228 | { |
| 2229 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 2230 | |
| 2231 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2232 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ARRAY, |
| 2233 | "Field type"); |
| 2234 | BT_ASSERT_DBG(array_ft && array_ft->element_ft); |
| 2235 | return array_ft->element_ft; |
| 2236 | } |
| 2237 | |
| 2238 | int bt_ctf_field_type_common_array_set_element_field_type( |
| 2239 | struct bt_ctf_field_type_common *ft, |
| 2240 | struct bt_ctf_field_type_common *element_ft) |
| 2241 | { |
| 2242 | int ret = 0; |
| 2243 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 2244 | |
| 2245 | if (!ft) { |
| 2246 | BT_LOGW_STR("Invalid parameter: array field type is NULL."); |
| 2247 | ret = -1; |
| 2248 | goto end; |
| 2249 | } |
| 2250 | |
| 2251 | if (!element_ft) { |
| 2252 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2253 | ret = -1; |
| 2254 | goto end; |
| 2255 | } |
| 2256 | |
| 2257 | if (ft->id != BT_CTF_FIELD_TYPE_ID_ARRAY) { |
| 2258 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
| 2259 | "addr=%p, ft-id=%s", ft, |
| 2260 | bt_ctf_field_type_id_string(ft->id)); |
| 2261 | ret = -1; |
| 2262 | goto end; |
| 2263 | } |
| 2264 | |
| 2265 | if (array_ft->element_ft) { |
| 2266 | BT_CTF_OBJECT_PUT_REF_AND_RESET(array_ft->element_ft); |
| 2267 | } |
| 2268 | |
| 2269 | array_ft->element_ft = bt_ctf_object_get_ref(element_ft); |
| 2270 | BT_LOGT("Set array field type's element field type: array-ft-addr=%p, " |
| 2271 | "element-ft-addr=%p", ft, element_ft); |
| 2272 | |
| 2273 | end: |
| 2274 | return ret; |
| 2275 | } |
| 2276 | |
| 2277 | int64_t bt_ctf_field_type_common_array_get_length(struct bt_ctf_field_type_common *ft) |
| 2278 | { |
| 2279 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 2280 | |
| 2281 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2282 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ARRAY, |
| 2283 | "Field type"); |
| 2284 | return (int64_t) array_ft->length; |
| 2285 | } |
| 2286 | |
| 2287 | struct bt_ctf_field_type_common *bt_ctf_field_type_common_sequence_borrow_element_field_type( |
| 2288 | struct bt_ctf_field_type_common *ft) |
| 2289 | { |
| 2290 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2291 | |
| 2292 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2293 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_SEQUENCE, |
| 2294 | "Field type"); |
| 2295 | return seq_ft->element_ft; |
| 2296 | } |
| 2297 | |
| 2298 | int bt_ctf_field_type_common_sequence_set_element_field_type( |
| 2299 | struct bt_ctf_field_type_common *ft, |
| 2300 | struct bt_ctf_field_type_common *element_ft) |
| 2301 | { |
| 2302 | int ret = 0; |
| 2303 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2304 | |
| 2305 | if (!ft) { |
| 2306 | BT_LOGW_STR("Invalid parameter: sequence field type is NULL."); |
| 2307 | ret = -1; |
| 2308 | goto end; |
| 2309 | } |
| 2310 | |
| 2311 | if (!element_ft) { |
| 2312 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2313 | ret = -1; |
| 2314 | goto end; |
| 2315 | } |
| 2316 | |
| 2317 | if (ft->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
| 2318 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
| 2319 | "addr=%p, ft-id=%s", ft, |
| 2320 | bt_ctf_field_type_id_string(ft->id)); |
| 2321 | ret = -1; |
| 2322 | goto end; |
| 2323 | } |
| 2324 | |
| 2325 | if (seq_ft->element_ft) { |
| 2326 | BT_CTF_OBJECT_PUT_REF_AND_RESET(seq_ft->element_ft); |
| 2327 | } |
| 2328 | |
| 2329 | seq_ft->element_ft = element_ft; |
| 2330 | bt_ctf_object_get_ref(seq_ft->element_ft); |
| 2331 | BT_LOGT("Set sequence field type's element field type: sequence-ft-addr=%p, " |
| 2332 | "element-ft-addr=%p", ft, element_ft); |
| 2333 | |
| 2334 | end: |
| 2335 | return ret; |
| 2336 | } |
| 2337 | |
| 2338 | const char *bt_ctf_field_type_common_sequence_get_length_field_name( |
| 2339 | struct bt_ctf_field_type_common *ft) |
| 2340 | { |
| 2341 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2342 | |
| 2343 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2344 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_SEQUENCE, |
| 2345 | "Field type"); |
| 2346 | return seq_ft->length_field_name ? |
| 2347 | seq_ft->length_field_name->str : NULL; |
| 2348 | } |
| 2349 | |
| 2350 | enum bt_ctf_string_encoding bt_ctf_field_type_common_string_get_encoding( |
| 2351 | struct bt_ctf_field_type_common *ft) |
| 2352 | { |
| 2353 | struct bt_ctf_field_type_common_string *string_ft = BT_CTF_FROM_COMMON(ft); |
| 2354 | |
| 2355 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2356 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRING, |
| 2357 | "Field type"); |
| 2358 | return string_ft->encoding; |
| 2359 | } |
| 2360 | |
| 2361 | int bt_ctf_field_type_common_string_set_encoding(struct bt_ctf_field_type_common *ft, |
| 2362 | enum bt_ctf_string_encoding encoding) |
| 2363 | { |
| 2364 | int ret = 0; |
| 2365 | struct bt_ctf_field_type_common_string *string_ft = BT_CTF_FROM_COMMON(ft); |
| 2366 | |
| 2367 | if (!ft) { |
| 2368 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2369 | ret = -1; |
| 2370 | goto end; |
| 2371 | } |
| 2372 | |
| 2373 | if (ft->id != BT_CTF_FIELD_TYPE_ID_STRING) { |
| 2374 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
| 2375 | "addr=%p, ft-id=%s", ft, |
| 2376 | bt_ctf_field_type_id_string(ft->id)); |
| 2377 | ret = -1; |
| 2378 | goto end; |
| 2379 | } |
| 2380 | |
| 2381 | if (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
| 2382 | encoding != BT_CTF_STRING_ENCODING_ASCII) { |
| 2383 | BT_LOGW("Invalid parameter: unknown string encoding: " |
| 2384 | "addr=%p, encoding=%d", ft, encoding); |
| 2385 | ret = -1; |
| 2386 | goto end; |
| 2387 | } |
| 2388 | |
| 2389 | string_ft->encoding = encoding; |
| 2390 | BT_LOGT("Set string field type's encoding: addr=%p, encoding=%s", |
| 2391 | ft, bt_ctf_string_encoding_string(encoding)); |
| 2392 | |
| 2393 | end: |
| 2394 | return ret; |
| 2395 | } |
| 2396 | |
| 2397 | int bt_ctf_field_type_common_get_alignment(struct bt_ctf_field_type_common *ft) |
| 2398 | { |
| 2399 | int ret; |
| 2400 | enum bt_ctf_field_type_id type_id; |
| 2401 | |
| 2402 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2403 | |
| 2404 | if (ft->frozen) { |
| 2405 | ret = (int) ft->alignment; |
| 2406 | goto end; |
| 2407 | } |
| 2408 | |
| 2409 | type_id = bt_ctf_field_type_common_get_type_id(ft); |
| 2410 | switch (type_id) { |
| 2411 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 2412 | { |
| 2413 | struct bt_ctf_field_type_common *element_ft = |
| 2414 | bt_ctf_field_type_common_sequence_borrow_element_field_type(ft); |
| 2415 | |
| 2416 | BT_ASSERT_DBG(element_ft); |
| 2417 | ret = bt_ctf_field_type_common_get_alignment(element_ft); |
| 2418 | break; |
| 2419 | } |
| 2420 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 2421 | { |
| 2422 | struct bt_ctf_field_type_common *element_ft = |
| 2423 | bt_ctf_field_type_common_array_borrow_element_field_type(ft); |
| 2424 | |
| 2425 | BT_ASSERT_DBG(element_ft); |
| 2426 | ret = bt_ctf_field_type_common_get_alignment(element_ft); |
| 2427 | break; |
| 2428 | } |
| 2429 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 2430 | { |
| 2431 | int64_t i, element_count; |
| 2432 | |
| 2433 | element_count = bt_ctf_field_type_common_structure_get_field_count( |
| 2434 | ft); |
| 2435 | BT_ASSERT_DBG(element_count >= 0); |
| 2436 | |
| 2437 | for (i = 0; i < element_count; i++) { |
| 2438 | struct bt_ctf_field_type_common *field = NULL; |
| 2439 | int field_alignment; |
| 2440 | |
| 2441 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 2442 | ft, NULL, &field, i); |
| 2443 | BT_ASSERT_DBG(ret == 0); |
| 2444 | BT_ASSERT_DBG(field); |
| 2445 | field_alignment = bt_ctf_field_type_common_get_alignment( |
| 2446 | field); |
| 2447 | if (field_alignment < 0) { |
| 2448 | ret = field_alignment; |
| 2449 | goto end; |
| 2450 | } |
| 2451 | |
| 2452 | ft->alignment = MAX(field_alignment, ft->alignment); |
| 2453 | } |
| 2454 | ret = (int) ft->alignment; |
| 2455 | break; |
| 2456 | } |
| 2457 | case BT_CTF_FIELD_TYPE_ID_UNKNOWN: |
| 2458 | BT_LOGW("Invalid parameter: unknown field type ID: " |
| 2459 | "addr=%p, ft-id=%d", ft, type_id); |
| 2460 | ret = -1; |
| 2461 | break; |
| 2462 | default: |
| 2463 | ret = (int) ft->alignment; |
| 2464 | break; |
| 2465 | } |
| 2466 | |
| 2467 | end: |
| 2468 | return ret; |
| 2469 | } |
| 2470 | |
| 2471 | static inline |
| 2472 | int is_power_of_two(unsigned int value) |
| 2473 | { |
| 2474 | return ((value & (value - 1)) == 0) && value > 0; |
| 2475 | } |
| 2476 | |
| 2477 | int bt_ctf_field_type_common_set_alignment(struct bt_ctf_field_type_common *ft, |
| 2478 | unsigned int alignment) |
| 2479 | { |
| 2480 | int ret = 0; |
| 2481 | enum bt_ctf_field_type_id type_id; |
| 2482 | |
| 2483 | /* Alignment must be a power of two */ |
| 2484 | if (!ft) { |
| 2485 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2486 | ret = -1; |
| 2487 | goto end; |
| 2488 | } |
| 2489 | |
| 2490 | if (ft->frozen) { |
| 2491 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2492 | ft); |
| 2493 | ret = -1; |
| 2494 | goto end; |
| 2495 | } |
| 2496 | |
| 2497 | if (!is_power_of_two(alignment)) { |
| 2498 | BT_LOGW("Invalid parameter: alignment is not a power of two: " |
| 2499 | "addr=%p, align=%u", ft, alignment); |
| 2500 | ret = -1; |
| 2501 | goto end; |
| 2502 | } |
| 2503 | |
| 2504 | type_id = bt_ctf_field_type_common_get_type_id(ft); |
| 2505 | if (type_id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
| 2506 | BT_LOGW("Invalid parameter: unknown field type ID: " |
| 2507 | "addr=%p, ft-id=%d", ft, type_id); |
| 2508 | ret = -1; |
| 2509 | goto end; |
| 2510 | } |
| 2511 | |
| 2512 | if (ft->id == BT_CTF_FIELD_TYPE_ID_STRING && alignment != CHAR_BIT) { |
| 2513 | BT_LOGW("Invalid parameter: alignment must be %u for a string field type: " |
| 2514 | "addr=%p, align=%u", CHAR_BIT, ft, alignment); |
| 2515 | ret = -1; |
| 2516 | goto end; |
| 2517 | } |
| 2518 | |
| 2519 | if (type_id == BT_CTF_FIELD_TYPE_ID_VARIANT || |
| 2520 | type_id == BT_CTF_FIELD_TYPE_ID_SEQUENCE || |
| 2521 | type_id == BT_CTF_FIELD_TYPE_ID_ARRAY) { |
| 2522 | /* Setting an alignment on these types makes no sense */ |
| 2523 | BT_LOGW("Invalid parameter: cannot set the alignment of this field type: " |
| 2524 | "addr=%p, ft-id=%s", ft, |
| 2525 | bt_ctf_field_type_id_string(ft->id)); |
| 2526 | ret = -1; |
| 2527 | goto end; |
| 2528 | } |
| 2529 | |
| 2530 | ft->alignment = alignment; |
| 2531 | ret = 0; |
| 2532 | BT_LOGT("Set field type's alignment: addr=%p, align=%u", |
| 2533 | ft, alignment); |
| 2534 | |
| 2535 | end: |
| 2536 | return ret; |
| 2537 | } |
| 2538 | |
| 2539 | enum bt_ctf_byte_order bt_ctf_field_type_common_get_byte_order( |
| 2540 | struct bt_ctf_field_type_common *ft) |
| 2541 | { |
| 2542 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; |
| 2543 | |
| 2544 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2545 | |
| 2546 | switch (ft->id) { |
| 2547 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
| 2548 | { |
| 2549 | struct bt_ctf_field_type_common_integer *integer = |
| 2550 | BT_CTF_FROM_COMMON(ft); |
| 2551 | |
| 2552 | ret = integer->user_byte_order; |
| 2553 | break; |
| 2554 | } |
| 2555 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
| 2556 | { |
| 2557 | struct bt_ctf_field_type_common_enumeration *enum_ft = |
| 2558 | BT_CTF_FROM_COMMON(ft); |
| 2559 | |
| 2560 | ret = bt_ctf_field_type_common_get_byte_order( |
| 2561 | BT_CTF_TO_COMMON(enum_ft->container_ft)); |
| 2562 | break; |
| 2563 | } |
| 2564 | case BT_CTF_FIELD_TYPE_ID_FLOAT: |
| 2565 | { |
| 2566 | struct bt_ctf_field_type_common_floating_point *floating_point = |
| 2567 | BT_CTF_FROM_COMMON(ft); |
| 2568 | ret = floating_point->user_byte_order; |
| 2569 | break; |
| 2570 | } |
| 2571 | default: |
| 2572 | BT_LOGW("Invalid parameter: cannot get the byte order of this field type: " |
| 2573 | "addr=%p, ft-id=%s", ft, |
| 2574 | bt_ctf_field_type_id_string(ft->id)); |
| 2575 | goto end; |
| 2576 | } |
| 2577 | |
| 2578 | BT_ASSERT_DBG(ret == BT_CTF_BYTE_ORDER_NATIVE || |
| 2579 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || |
| 2580 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || |
| 2581 | ret == BT_CTF_BYTE_ORDER_NETWORK); |
| 2582 | |
| 2583 | end: |
| 2584 | return ret; |
| 2585 | } |
| 2586 | |
| 2587 | int bt_ctf_field_type_common_set_byte_order(struct bt_ctf_field_type_common *ft, |
| 2588 | enum bt_ctf_byte_order byte_order) |
| 2589 | { |
| 2590 | int ret = 0; |
| 2591 | |
| 2592 | if (!ft) { |
| 2593 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2594 | ret = -1; |
| 2595 | goto end; |
| 2596 | } |
| 2597 | |
| 2598 | if (ft->frozen) { |
| 2599 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2600 | ft); |
| 2601 | ret = -1; |
| 2602 | goto end; |
| 2603 | } |
| 2604 | |
| 2605 | if (byte_order != BT_CTF_BYTE_ORDER_NATIVE && |
| 2606 | byte_order != BT_CTF_BYTE_ORDER_LITTLE_ENDIAN && |
| 2607 | byte_order != BT_CTF_BYTE_ORDER_BIG_ENDIAN && |
| 2608 | byte_order != BT_CTF_BYTE_ORDER_NETWORK) { |
| 2609 | BT_LOGW("Invalid parameter: invalid byte order: " |
| 2610 | "addr=%p, bo=%s", ft, |
| 2611 | bt_ctf_byte_order_string(byte_order)); |
| 2612 | ret = -1; |
| 2613 | goto end; |
| 2614 | } |
| 2615 | |
| 2616 | if (ft->methods->set_byte_order) { |
| 2617 | ft->methods->set_byte_order(ft, byte_order); |
| 2618 | } |
| 2619 | |
| 2620 | BT_LOGT("Set field type's byte order: addr=%p, bo=%s", |
| 2621 | ft, bt_ctf_byte_order_string(byte_order)); |
| 2622 | |
| 2623 | end: |
| 2624 | return ret; |
| 2625 | } |
| 2626 | |
| 2627 | enum bt_ctf_field_type_id bt_ctf_field_type_common_get_type_id( |
| 2628 | struct bt_ctf_field_type_common *ft) |
| 2629 | { |
| 2630 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2631 | return ft->id; |
| 2632 | } |
| 2633 | |
| 2634 | void bt_ctf_field_type_common_freeze(struct bt_ctf_field_type_common *ft) |
| 2635 | { |
| 2636 | if (!ft || ft->frozen) { |
| 2637 | return; |
| 2638 | } |
| 2639 | |
| 2640 | BT_ASSERT_DBG(ft->methods->freeze); |
| 2641 | ft->methods->freeze(ft); |
| 2642 | } |
| 2643 | |
| 2644 | struct bt_ctf_field_type_common * |
| 2645 | bt_ctf_field_type_common_variant_borrow_field_type_signed( |
| 2646 | struct bt_ctf_field_type_common_variant *var_ft, |
| 2647 | int64_t tag_value) |
| 2648 | { |
| 2649 | struct bt_ctf_field_type_common *field_type = NULL; |
| 2650 | GQuark field_name_quark; |
| 2651 | gpointer index; |
| 2652 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2653 | struct range_overlap_query query = { |
| 2654 | .range_start._signed = tag_value, |
| 2655 | .range_end._signed = tag_value, |
| 2656 | .mapping_name = 0, |
| 2657 | .overlaps = 0, |
| 2658 | }; |
| 2659 | |
| 2660 | g_ptr_array_foreach(var_ft->tag_ft->entries, check_ranges_overlap, |
| 2661 | &query); |
| 2662 | if (!query.overlaps) { |
| 2663 | goto end; |
| 2664 | } |
| 2665 | |
| 2666 | field_name_quark = query.mapping_name; |
| 2667 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2668 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 2669 | goto end; |
| 2670 | } |
| 2671 | |
| 2672 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, |
| 2673 | (size_t) index); |
| 2674 | field_type = choice->type; |
| 2675 | |
| 2676 | end: |
| 2677 | return field_type; |
| 2678 | } |
| 2679 | |
| 2680 | struct bt_ctf_field_type_common * |
| 2681 | bt_ctf_field_type_common_variant_borrow_field_type_unsigned( |
| 2682 | struct bt_ctf_field_type_common_variant *var_ft, |
| 2683 | uint64_t tag_value) |
| 2684 | { |
| 2685 | struct bt_ctf_field_type_common *field_type = NULL; |
| 2686 | GQuark field_name_quark; |
| 2687 | gpointer index; |
| 2688 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2689 | struct range_overlap_query query = { |
| 2690 | .range_start._unsigned = tag_value, |
| 2691 | .range_end._unsigned = tag_value, |
| 2692 | .mapping_name = 0, |
| 2693 | .overlaps = 0, |
| 2694 | }; |
| 2695 | |
| 2696 | g_ptr_array_foreach(var_ft->tag_ft->entries, |
| 2697 | check_ranges_overlap_unsigned, &query); |
| 2698 | if (!query.overlaps) { |
| 2699 | goto end; |
| 2700 | } |
| 2701 | |
| 2702 | field_name_quark = query.mapping_name; |
| 2703 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2704 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 2705 | goto end; |
| 2706 | } |
| 2707 | |
| 2708 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, |
| 2709 | (size_t) index); |
| 2710 | field_type = choice->type; |
| 2711 | |
| 2712 | end: |
| 2713 | return field_type; |
| 2714 | } |
| 2715 | |
| 2716 | struct bt_ctf_field_type_common *bt_ctf_field_type_common_copy( |
| 2717 | struct bt_ctf_field_type_common *ft) |
| 2718 | { |
| 2719 | struct bt_ctf_field_type_common *ft_copy = NULL; |
| 2720 | |
| 2721 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2722 | BT_ASSERT_DBG(ft->methods->copy); |
| 2723 | ft_copy = ft->methods->copy(ft); |
| 2724 | if (!ft_copy) { |
| 2725 | BT_LOGE_STR("Cannot copy field type."); |
| 2726 | goto end; |
| 2727 | } |
| 2728 | |
| 2729 | ft_copy->alignment = ft->alignment; |
| 2730 | |
| 2731 | end: |
| 2732 | return ft_copy; |
| 2733 | } |
| 2734 | |
| 2735 | int bt_ctf_field_type_common_structure_get_field_name_index( |
| 2736 | struct bt_ctf_field_type_common *ft, const char *name) |
| 2737 | { |
| 2738 | int ret; |
| 2739 | size_t index; |
| 2740 | GQuark name_quark; |
| 2741 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 2742 | |
| 2743 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2744 | BT_CTF_ASSERT_PRE_NON_NULL(name, "Name"); |
| 2745 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 2746 | "Field type"); |
| 2747 | |
| 2748 | name_quark = g_quark_try_string(name); |
| 2749 | if (!name_quark) { |
| 2750 | BT_LOGT("No such structure field type field name: " |
| 2751 | "ft-addr=%p, field-name=\"%s\"", |
| 2752 | ft, name); |
| 2753 | ret = -1; |
| 2754 | goto end; |
| 2755 | } |
| 2756 | |
| 2757 | if (!g_hash_table_lookup_extended(struct_ft->field_name_to_index, |
| 2758 | GUINT_TO_POINTER(name_quark), |
| 2759 | NULL, (gpointer *) &index)) { |
| 2760 | BT_LOGT("No such structure field type field name: " |
| 2761 | "ft-addr=%p, field-name=\"%s\"", |
| 2762 | ft, name); |
| 2763 | ret = -1; |
| 2764 | goto end; |
| 2765 | } |
| 2766 | |
| 2767 | ret = (int) index; |
| 2768 | |
| 2769 | end: |
| 2770 | return ret; |
| 2771 | } |
| 2772 | |
| 2773 | int bt_ctf_field_type_common_variant_get_field_name_index( |
| 2774 | struct bt_ctf_field_type_common *ft, const char *name) |
| 2775 | { |
| 2776 | int ret; |
| 2777 | size_t index; |
| 2778 | GQuark name_quark; |
| 2779 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2780 | |
| 2781 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2782 | BT_CTF_ASSERT_PRE_NON_NULL(name, "Name"); |
| 2783 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2784 | "Field type"); |
| 2785 | name_quark = g_quark_try_string(name); |
| 2786 | if (!name_quark) { |
| 2787 | BT_LOGT("No such variant field type field name: " |
| 2788 | "ft-addr=%p, field-name=\"%s\"", |
| 2789 | ft, name); |
| 2790 | ret = -1; |
| 2791 | goto end; |
| 2792 | } |
| 2793 | |
| 2794 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2795 | GUINT_TO_POINTER(name_quark), |
| 2796 | NULL, (gpointer *) &index)) { |
| 2797 | BT_LOGT("No such variant field type field name: " |
| 2798 | "ft-addr=%p, field-name=\"%s\"", |
| 2799 | ft, name); |
| 2800 | ret = -1; |
| 2801 | goto end; |
| 2802 | } |
| 2803 | |
| 2804 | ret = (int) index; |
| 2805 | |
| 2806 | end: |
| 2807 | return ret; |
| 2808 | } |
| 2809 | |
| 2810 | int bt_ctf_field_type_common_sequence_set_length_field_path( |
| 2811 | struct bt_ctf_field_type_common *ft, struct bt_ctf_field_path *path) |
| 2812 | { |
| 2813 | int ret = 0; |
| 2814 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2815 | |
| 2816 | if (!ft) { |
| 2817 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2818 | ret = -1; |
| 2819 | goto end; |
| 2820 | } |
| 2821 | |
| 2822 | if (ft->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
| 2823 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
| 2824 | "addr=%p, ft-id=%s", ft, |
| 2825 | bt_ctf_field_type_id_string(ft->id)); |
| 2826 | ret = -1; |
| 2827 | goto end; |
| 2828 | } |
| 2829 | |
| 2830 | bt_ctf_object_get_ref(path); |
| 2831 | BT_CTF_OBJECT_MOVE_REF(seq_ft->length_field_path, path); |
| 2832 | BT_LOGT("Set sequence field type's length field path: ft-addr=%p, " |
| 2833 | "field-path-addr=%p", ft, path); |
| 2834 | |
| 2835 | end: |
| 2836 | return ret; |
| 2837 | } |
| 2838 | |
| 2839 | int bt_ctf_field_type_common_variant_set_tag_field_path( |
| 2840 | struct bt_ctf_field_type_common *ft, |
| 2841 | struct bt_ctf_field_path *path) |
| 2842 | { |
| 2843 | int ret = 0; |
| 2844 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2845 | |
| 2846 | if (!ft) { |
| 2847 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2848 | ret = -1; |
| 2849 | goto end; |
| 2850 | } |
| 2851 | |
| 2852 | if (ft->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
| 2853 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2854 | "addr=%p, ft-id=%s", ft, |
| 2855 | bt_ctf_field_type_id_string(ft->id)); |
| 2856 | ret = -1; |
| 2857 | goto end; |
| 2858 | } |
| 2859 | |
| 2860 | bt_ctf_object_get_ref(path); |
| 2861 | BT_CTF_OBJECT_MOVE_REF(var_ft->tag_field_path, path); |
| 2862 | BT_LOGT("Set variant field type's tag field path: ft-addr=%p, " |
| 2863 | "field-path-addr=%p", ft, path); |
| 2864 | |
| 2865 | end: |
| 2866 | return ret; |
| 2867 | } |
| 2868 | |
| 2869 | int bt_ctf_field_type_common_variant_set_tag_field_type( |
| 2870 | struct bt_ctf_field_type_common *ft, |
| 2871 | struct bt_ctf_field_type_common *tag_ft) |
| 2872 | { |
| 2873 | int ret = 0; |
| 2874 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2875 | |
| 2876 | if (!ft) { |
| 2877 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); |
| 2878 | ret = -1; |
| 2879 | goto end; |
| 2880 | } |
| 2881 | |
| 2882 | if (!tag_ft) { |
| 2883 | BT_LOGW_STR("Invalid parameter: tag field type is NULL."); |
| 2884 | ret = -1; |
| 2885 | goto end; |
| 2886 | } |
| 2887 | |
| 2888 | if (tag_ft->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 2889 | BT_LOGW("Invalid parameter: tag field type is not an enumeration field type: " |
| 2890 | "addr=%p, ft-id=%s", tag_ft, |
| 2891 | bt_ctf_field_type_id_string(tag_ft->id)); |
| 2892 | ret = -1; |
| 2893 | goto end; |
| 2894 | } |
| 2895 | |
| 2896 | bt_ctf_object_put_ref(var_ft->tag_ft); |
| 2897 | var_ft->tag_ft = bt_ctf_object_get_ref(tag_ft); |
| 2898 | BT_LOGT("Set variant field type's tag field type: variant-ft-addr=%p, " |
| 2899 | "tag-ft-addr=%p", ft, tag_ft); |
| 2900 | |
| 2901 | end: |
| 2902 | return ret; |
| 2903 | } |
| 2904 | |
| 2905 | void bt_ctf_field_type_common_generic_freeze(struct bt_ctf_field_type_common *ft) |
| 2906 | { |
| 2907 | ft->frozen = 1; |
| 2908 | } |
| 2909 | |
| 2910 | void bt_ctf_field_type_common_enumeration_freeze_recursive( |
| 2911 | struct bt_ctf_field_type_common *ft) |
| 2912 | { |
| 2913 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 2914 | |
| 2915 | BT_LOGD("Freezing enumeration field type object: addr=%p", ft); |
| 2916 | bt_ctf_field_type_common_enumeration_set_range_overlap(enum_ft); |
| 2917 | bt_ctf_field_type_common_generic_freeze(ft); |
| 2918 | BT_LOGD("Freezing enumeration field type object's container field type: int-ft-addr=%p", |
| 2919 | enum_ft->container_ft); |
| 2920 | bt_ctf_field_type_common_freeze(BT_CTF_TO_COMMON(enum_ft->container_ft)); |
| 2921 | } |
| 2922 | |
| 2923 | void bt_ctf_field_type_common_structure_freeze_recursive( |
| 2924 | struct bt_ctf_field_type_common *ft) |
| 2925 | { |
| 2926 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 2927 | uint64_t i; |
| 2928 | |
| 2929 | /* Cache the alignment */ |
| 2930 | BT_LOGD("Freezing structure field type object: addr=%p", ft); |
| 2931 | ft->alignment = bt_ctf_field_type_common_get_alignment(ft); |
| 2932 | bt_ctf_field_type_common_generic_freeze(ft); |
| 2933 | |
| 2934 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 2935 | struct bt_ctf_field_type_common_structure_field *field = |
| 2936 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, i); |
| 2937 | |
| 2938 | BT_LOGD("Freezing structure field type field: " |
| 2939 | "ft-addr=%p, name=\"%s\"", |
| 2940 | field->type, g_quark_to_string(field->name)); |
| 2941 | bt_ctf_field_type_common_freeze(field->type); |
| 2942 | } |
| 2943 | } |
| 2944 | |
| 2945 | int bt_ctf_field_type_common_variant_update_choices(struct bt_ctf_field_type_common *ft) |
| 2946 | { |
| 2947 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2948 | uint64_t i; |
| 2949 | int ret = 0; |
| 2950 | bool is_signed; |
| 2951 | |
| 2952 | if (ft->frozen && var_ft->choices_up_to_date) { |
| 2953 | goto end; |
| 2954 | } |
| 2955 | |
| 2956 | BT_ASSERT_DBG(var_ft->tag_ft); |
| 2957 | is_signed = !!var_ft->tag_ft->container_ft->is_signed; |
| 2958 | |
| 2959 | for (i = 0; i < var_ft->choices->len; i++) { |
| 2960 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 2961 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, i); |
| 2962 | const char *choice_name = g_quark_to_string(choice->name); |
| 2963 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
| 2964 | bt_ctf_field_type_common_enumeration_find_mappings_by_name( |
| 2965 | BT_CTF_TO_COMMON(var_ft->tag_ft), choice_name); |
| 2966 | |
| 2967 | if (!iter) { |
| 2968 | ret = -1; |
| 2969 | goto end; |
| 2970 | } |
| 2971 | |
| 2972 | BT_ASSERT_DBG(choice->ranges); |
| 2973 | g_array_set_size(choice->ranges, 0); |
| 2974 | |
| 2975 | while (bt_ctf_field_type_enumeration_mapping_iterator_next(iter) == 0) { |
| 2976 | struct bt_ctf_field_type_common_variant_choice_range range; |
| 2977 | |
| 2978 | if (is_signed) { |
| 2979 | ret = bt_ctf_field_type_enumeration_mapping_iterator_signed_get( |
| 2980 | iter, NULL, |
| 2981 | &range.lower.i, &range.upper.i); |
| 2982 | } else { |
| 2983 | ret = bt_ctf_field_type_enumeration_mapping_iterator_unsigned_get( |
| 2984 | iter, NULL, |
| 2985 | &range.lower.u, &range.upper.u); |
| 2986 | } |
| 2987 | |
| 2988 | BT_ASSERT_DBG(ret == 0); |
| 2989 | g_array_append_val(choice->ranges, range); |
| 2990 | } |
| 2991 | |
| 2992 | bt_ctf_object_put_ref(iter); |
| 2993 | } |
| 2994 | |
| 2995 | var_ft->choices_up_to_date = true; |
| 2996 | |
| 2997 | end: |
| 2998 | return ret; |
| 2999 | } |
| 3000 | |
| 3001 | void bt_ctf_field_type_common_variant_freeze_recursive( |
| 3002 | struct bt_ctf_field_type_common *ft) |
| 3003 | { |
| 3004 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3005 | uint64_t i; |
| 3006 | |
| 3007 | BT_LOGD("Freezing variant field type object: addr=%p", ft); |
| 3008 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3009 | |
| 3010 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3011 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 3012 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, i); |
| 3013 | |
| 3014 | BT_LOGD("Freezing variant field type member: " |
| 3015 | "ft-addr=%p, name=\"%s\"", |
| 3016 | choice->type, g_quark_to_string(choice->name)); |
| 3017 | bt_ctf_field_type_common_freeze(choice->type); |
| 3018 | } |
| 3019 | } |
| 3020 | |
| 3021 | void bt_ctf_field_type_common_array_freeze_recursive( |
| 3022 | struct bt_ctf_field_type_common *ft) |
| 3023 | { |
| 3024 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 3025 | |
| 3026 | /* Cache the alignment */ |
| 3027 | BT_LOGD("Freezing array field type object: addr=%p", ft); |
| 3028 | ft->alignment = bt_ctf_field_type_common_get_alignment(ft); |
| 3029 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3030 | BT_LOGD("Freezing array field type object's element field type: element-ft-addr=%p", |
| 3031 | array_ft->element_ft); |
| 3032 | bt_ctf_field_type_common_freeze(array_ft->element_ft); |
| 3033 | } |
| 3034 | |
| 3035 | void bt_ctf_field_type_common_sequence_freeze_recursive( |
| 3036 | struct bt_ctf_field_type_common *ft) |
| 3037 | { |
| 3038 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 3039 | |
| 3040 | /* Cache the alignment */ |
| 3041 | BT_LOGD("Freezing sequence field type object: addr=%p", ft); |
| 3042 | ft->alignment = bt_ctf_field_type_common_get_alignment(ft); |
| 3043 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3044 | BT_LOGD("Freezing sequence field type object's element field type: element-ft-addr=%p", |
| 3045 | seq_ft->element_ft); |
| 3046 | bt_ctf_field_type_common_freeze(seq_ft->element_ft); |
| 3047 | } |
| 3048 | |
| 3049 | void bt_ctf_field_type_common_integer_set_byte_order( |
| 3050 | struct bt_ctf_field_type_common *ft, enum bt_ctf_byte_order byte_order) |
| 3051 | { |
| 3052 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 3053 | |
| 3054 | int_ft->user_byte_order = byte_order; |
| 3055 | } |
| 3056 | |
| 3057 | void bt_ctf_field_type_common_enumeration_set_byte_order_recursive( |
| 3058 | struct bt_ctf_field_type_common *ft, enum bt_ctf_byte_order byte_order) |
| 3059 | { |
| 3060 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 3061 | |
| 3062 | bt_ctf_field_type_common_set_byte_order(BT_CTF_TO_COMMON(enum_ft->container_ft), |
| 3063 | byte_order); |
| 3064 | } |
| 3065 | |
| 3066 | void bt_ctf_field_type_common_floating_point_set_byte_order( |
| 3067 | struct bt_ctf_field_type_common *ft, enum bt_ctf_byte_order byte_order) |
| 3068 | { |
| 3069 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 3070 | |
| 3071 | flt_ft->user_byte_order = byte_order; |
| 3072 | } |
| 3073 | |
| 3074 | void bt_ctf_field_type_common_structure_set_byte_order_recursive( |
| 3075 | struct bt_ctf_field_type_common *ft, |
| 3076 | enum bt_ctf_byte_order byte_order) |
| 3077 | { |
| 3078 | int i; |
| 3079 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 3080 | |
| 3081 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 3082 | struct bt_ctf_field_type_common_structure_field *field = |
| 3083 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3084 | struct_ft, i); |
| 3085 | struct bt_ctf_field_type_common *field_type = field->type; |
| 3086 | |
| 3087 | bt_ctf_field_type_common_set_byte_order(field_type, byte_order); |
| 3088 | } |
| 3089 | } |
| 3090 | |
| 3091 | void bt_ctf_field_type_common_variant_set_byte_order_recursive( |
| 3092 | struct bt_ctf_field_type_common *ft, |
| 3093 | enum bt_ctf_byte_order byte_order) |
| 3094 | { |
| 3095 | int i; |
| 3096 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3097 | |
| 3098 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3099 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 3100 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3101 | var_ft, i); |
| 3102 | struct bt_ctf_field_type_common *field_type = choice->type; |
| 3103 | |
| 3104 | bt_ctf_field_type_common_set_byte_order(field_type, byte_order); |
| 3105 | } |
| 3106 | } |
| 3107 | |
| 3108 | void bt_ctf_field_type_common_array_set_byte_order_recursive( |
| 3109 | struct bt_ctf_field_type_common *ft, |
| 3110 | enum bt_ctf_byte_order byte_order) |
| 3111 | { |
| 3112 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 3113 | |
| 3114 | bt_ctf_field_type_common_set_byte_order(array_ft->element_ft, byte_order); |
| 3115 | } |
| 3116 | |
| 3117 | void bt_ctf_field_type_common_sequence_set_byte_order_recursive( |
| 3118 | struct bt_ctf_field_type_common *ft, |
| 3119 | enum bt_ctf_byte_order byte_order) |
| 3120 | { |
| 3121 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 3122 | |
| 3123 | bt_ctf_field_type_common_set_byte_order(seq_ft->element_ft, byte_order); |
| 3124 | } |
| 3125 | |
| 3126 | |
| 3127 | int bt_ctf_field_type_common_integer_compare(struct bt_ctf_field_type_common *ft_a, |
| 3128 | struct bt_ctf_field_type_common *ft_b) |
| 3129 | { |
| 3130 | int ret = 1; |
| 3131 | struct bt_ctf_field_type_common_integer *int_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3132 | struct bt_ctf_field_type_common_integer *int_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3133 | |
| 3134 | /* Length */ |
| 3135 | if (int_ft_a->size != int_ft_b->size) { |
| 3136 | BT_LOGT("Integer field types differ: different sizes: " |
| 3137 | "ft-a-size=%u, ft-b-size=%u", |
| 3138 | int_ft_a->size, int_ft_b->size); |
| 3139 | goto end; |
| 3140 | } |
| 3141 | |
| 3142 | /* Byte order */ |
| 3143 | if (int_ft_a->user_byte_order != int_ft_b->user_byte_order) { |
| 3144 | BT_LOGT("Integer field types differ: different byte orders: " |
| 3145 | "ft-a-bo=%s, ft-b-bo=%s", |
| 3146 | bt_ctf_byte_order_string(int_ft_a->user_byte_order), |
| 3147 | bt_ctf_byte_order_string(int_ft_b->user_byte_order)); |
| 3148 | goto end; |
| 3149 | } |
| 3150 | |
| 3151 | /* Signedness */ |
| 3152 | if (int_ft_a->is_signed != int_ft_b->is_signed) { |
| 3153 | BT_LOGT("Integer field types differ: different signedness: " |
| 3154 | "ft-a-is-signed=%d, ft-b-is-signed=%d", |
| 3155 | int_ft_a->is_signed, |
| 3156 | int_ft_b->is_signed); |
| 3157 | goto end; |
| 3158 | } |
| 3159 | |
| 3160 | /* Base */ |
| 3161 | if (int_ft_a->base != int_ft_b->base) { |
| 3162 | BT_LOGT("Integer field types differ: different bases: " |
| 3163 | "ft-a-base=%s, ft-b-base=%s", |
| 3164 | bt_ctf_integer_base_string(int_ft_a->base), |
| 3165 | bt_ctf_integer_base_string(int_ft_b->base)); |
| 3166 | goto end; |
| 3167 | } |
| 3168 | |
| 3169 | /* Encoding */ |
| 3170 | if (int_ft_a->encoding != int_ft_b->encoding) { |
| 3171 | BT_LOGT("Integer field types differ: different encodings: " |
| 3172 | "ft-a-encoding=%s, ft-b-encoding=%s", |
| 3173 | bt_ctf_string_encoding_string(int_ft_a->encoding), |
| 3174 | bt_ctf_string_encoding_string(int_ft_b->encoding)); |
| 3175 | goto end; |
| 3176 | } |
| 3177 | |
| 3178 | /* Mapped clock class */ |
| 3179 | if (int_ft_a->mapped_clock_class) { |
| 3180 | if (!int_ft_b->mapped_clock_class) { |
| 3181 | BT_LOGT_STR("Integer field types differ: field type A " |
| 3182 | "has a mapped clock class, but field type B " |
| 3183 | "does not."); |
| 3184 | goto end; |
| 3185 | } |
| 3186 | |
| 3187 | if (bt_ctf_clock_class_compare(int_ft_a->mapped_clock_class, |
| 3188 | int_ft_b->mapped_clock_class) != 0) { |
| 3189 | BT_LOGT_STR("Integer field types differ: different " |
| 3190 | "mapped clock classes."); |
| 3191 | } |
| 3192 | } else { |
| 3193 | if (int_ft_b->mapped_clock_class) { |
| 3194 | BT_LOGT_STR("Integer field types differ: field type A " |
| 3195 | "has no description, but field type B has one."); |
| 3196 | goto end; |
| 3197 | } |
| 3198 | } |
| 3199 | |
| 3200 | /* Equal */ |
| 3201 | ret = 0; |
| 3202 | |
| 3203 | end: |
| 3204 | return ret; |
| 3205 | } |
| 3206 | |
| 3207 | int bt_ctf_field_type_common_floating_point_compare( |
| 3208 | struct bt_ctf_field_type_common *ft_a, |
| 3209 | struct bt_ctf_field_type_common *ft_b) |
| 3210 | { |
| 3211 | int ret = 1; |
| 3212 | struct bt_ctf_field_type_common_floating_point *flt_ft_a = |
| 3213 | BT_CTF_FROM_COMMON(ft_a); |
| 3214 | struct bt_ctf_field_type_common_floating_point *flt_ft_b = |
| 3215 | BT_CTF_FROM_COMMON(ft_b); |
| 3216 | |
| 3217 | /* Byte order */ |
| 3218 | if (flt_ft_a->user_byte_order != flt_ft_b->user_byte_order) { |
| 3219 | BT_LOGT("Floating point number field types differ: different byte orders: " |
| 3220 | "ft-a-bo=%s, ft-b-bo=%s", |
| 3221 | bt_ctf_byte_order_string(flt_ft_a->user_byte_order), |
| 3222 | bt_ctf_byte_order_string(flt_ft_b->user_byte_order)); |
| 3223 | goto end; |
| 3224 | } |
| 3225 | |
| 3226 | /* Exponent length */ |
| 3227 | if (flt_ft_a->exp_dig != flt_ft_b->exp_dig) { |
| 3228 | BT_LOGT("Floating point number field types differ: different exponent sizes: " |
| 3229 | "ft-a-exp-size=%u, ft-b-exp-size=%u", |
| 3230 | flt_ft_a->exp_dig, flt_ft_b->exp_dig); |
| 3231 | goto end; |
| 3232 | } |
| 3233 | |
| 3234 | /* Mantissa length */ |
| 3235 | if (flt_ft_a->mant_dig != flt_ft_b->mant_dig) { |
| 3236 | BT_LOGT("Floating point number field types differ: different mantissa sizes: " |
| 3237 | "ft-a-mant-size=%u, ft-b-mant-size=%u", |
| 3238 | flt_ft_a->mant_dig, flt_ft_b->mant_dig); |
| 3239 | goto end; |
| 3240 | } |
| 3241 | |
| 3242 | /* Equal */ |
| 3243 | ret = 0; |
| 3244 | |
| 3245 | end: |
| 3246 | return ret; |
| 3247 | } |
| 3248 | |
| 3249 | static |
| 3250 | int compare_enumeration_mappings(struct bt_ctf_enumeration_mapping *mapping_a, |
| 3251 | struct bt_ctf_enumeration_mapping *mapping_b) |
| 3252 | { |
| 3253 | int ret = 1; |
| 3254 | |
| 3255 | /* Label */ |
| 3256 | if (mapping_a->string != mapping_b->string) { |
| 3257 | BT_LOGT("Enumeration field type mappings differ: different names: " |
| 3258 | "mapping-a-name=\"%s\", mapping-b-name=\"%s\"", |
| 3259 | g_quark_to_string(mapping_a->string), |
| 3260 | g_quark_to_string(mapping_b->string)); |
| 3261 | goto end; |
| 3262 | } |
| 3263 | |
| 3264 | /* Range start */ |
| 3265 | if (mapping_a->range_start._unsigned != |
| 3266 | mapping_b->range_start._unsigned) { |
| 3267 | BT_LOGT("Enumeration field type mappings differ: different starts of range: " |
| 3268 | "mapping-a-range-start-unsigned=%" PRIu64 ", " |
| 3269 | "mapping-b-range-start-unsigned=%" PRIu64, |
| 3270 | mapping_a->range_start._unsigned, |
| 3271 | mapping_b->range_start._unsigned); |
| 3272 | goto end; |
| 3273 | } |
| 3274 | |
| 3275 | /* Range end */ |
| 3276 | if (mapping_a->range_end._unsigned != |
| 3277 | mapping_b->range_end._unsigned) { |
| 3278 | BT_LOGT("Enumeration field type mappings differ: different ends of range: " |
| 3279 | "mapping-a-range-end-unsigned=%" PRIu64 ", " |
| 3280 | "mapping-b-range-end-unsigned=%" PRIu64, |
| 3281 | mapping_a->range_end._unsigned, |
| 3282 | mapping_b->range_end._unsigned); |
| 3283 | goto end; |
| 3284 | } |
| 3285 | |
| 3286 | /* Equal */ |
| 3287 | ret = 0; |
| 3288 | |
| 3289 | end: |
| 3290 | return ret; |
| 3291 | } |
| 3292 | |
| 3293 | int bt_ctf_field_type_common_enumeration_compare_recursive( |
| 3294 | struct bt_ctf_field_type_common *ft_a, |
| 3295 | struct bt_ctf_field_type_common *ft_b) |
| 3296 | { |
| 3297 | int ret = 1; |
| 3298 | int i; |
| 3299 | struct bt_ctf_field_type_common_enumeration *enum_ft_a = |
| 3300 | BT_CTF_FROM_COMMON(ft_a); |
| 3301 | struct bt_ctf_field_type_common_enumeration *enum_ft_b = |
| 3302 | BT_CTF_FROM_COMMON(ft_b); |
| 3303 | |
| 3304 | /* Container field type */ |
| 3305 | ret = bt_ctf_field_type_common_compare( |
| 3306 | BT_CTF_TO_COMMON(enum_ft_a->container_ft), |
| 3307 | BT_CTF_TO_COMMON(enum_ft_b->container_ft)); |
| 3308 | if (ret) { |
| 3309 | BT_LOGT("Enumeration field types differ: different container field types: " |
| 3310 | "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p", |
| 3311 | enum_ft_a->container_ft, enum_ft_b->container_ft); |
| 3312 | goto end; |
| 3313 | } |
| 3314 | |
| 3315 | ret = 1; |
| 3316 | |
| 3317 | /* Entries */ |
| 3318 | if (enum_ft_a->entries->len != enum_ft_b->entries->len) { |
| 3319 | goto end; |
| 3320 | } |
| 3321 | |
| 3322 | for (i = 0; i < enum_ft_a->entries->len; ++i) { |
| 3323 | struct bt_ctf_enumeration_mapping *mapping_a = |
| 3324 | g_ptr_array_index(enum_ft_a->entries, i); |
| 3325 | struct bt_ctf_enumeration_mapping *mapping_b = |
| 3326 | g_ptr_array_index(enum_ft_b->entries, i); |
| 3327 | |
| 3328 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { |
| 3329 | BT_LOGT("Enumeration field types differ: different mappings: " |
| 3330 | "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, " |
| 3331 | "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"", |
| 3332 | mapping_a, mapping_b, |
| 3333 | g_quark_to_string(mapping_a->string), |
| 3334 | g_quark_to_string(mapping_b->string)); |
| 3335 | goto end; |
| 3336 | } |
| 3337 | } |
| 3338 | |
| 3339 | /* Equal */ |
| 3340 | ret = 0; |
| 3341 | |
| 3342 | end: |
| 3343 | return ret; |
| 3344 | } |
| 3345 | |
| 3346 | int bt_ctf_field_type_common_string_compare(struct bt_ctf_field_type_common *ft_a, |
| 3347 | struct bt_ctf_field_type_common *ft_b) |
| 3348 | { |
| 3349 | int ret = 1; |
| 3350 | struct bt_ctf_field_type_common_string *string_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3351 | struct bt_ctf_field_type_common_string *string_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3352 | |
| 3353 | /* Encoding */ |
| 3354 | if (string_ft_a->encoding != string_ft_b->encoding) { |
| 3355 | BT_LOGT("String field types differ: different encodings: " |
| 3356 | "ft-a-encoding=%s, ft-b-encoding=%s", |
| 3357 | bt_ctf_string_encoding_string(string_ft_a->encoding), |
| 3358 | bt_ctf_string_encoding_string(string_ft_b->encoding)); |
| 3359 | goto end; |
| 3360 | } |
| 3361 | |
| 3362 | /* Equal */ |
| 3363 | ret = 0; |
| 3364 | |
| 3365 | end: |
| 3366 | return ret; |
| 3367 | } |
| 3368 | |
| 3369 | static |
| 3370 | int compare_structure_variant_members( |
| 3371 | struct bt_ctf_field_type_common *member_a_ft, |
| 3372 | struct bt_ctf_field_type_common *member_b_ft, |
| 3373 | GQuark member_a_name, GQuark member_b_name) |
| 3374 | { |
| 3375 | int ret = 1; |
| 3376 | |
| 3377 | /* Label */ |
| 3378 | if (member_a_name != member_b_name) { |
| 3379 | BT_LOGT("Structure/variant field type fields differ: different names: " |
| 3380 | "field-a-name=%s, field-b-name=%s", |
| 3381 | g_quark_to_string(member_a_name), |
| 3382 | g_quark_to_string(member_b_name)); |
| 3383 | goto end; |
| 3384 | } |
| 3385 | |
| 3386 | /* Type */ |
| 3387 | ret = bt_ctf_field_type_common_compare(member_a_ft, member_b_ft); |
| 3388 | if (ret == 1) { |
| 3389 | BT_LOGT("Structure/variant field type fields differ: different field types: " |
| 3390 | "field-name=\"%s\", field-a-ft-addr=%p, field-b-ft-addr=%p", |
| 3391 | g_quark_to_string(member_a_name), |
| 3392 | member_a_ft, member_b_ft); |
| 3393 | } |
| 3394 | |
| 3395 | end: |
| 3396 | return ret; |
| 3397 | } |
| 3398 | |
| 3399 | int bt_ctf_field_type_common_structure_compare_recursive( |
| 3400 | struct bt_ctf_field_type_common *ft_a, |
| 3401 | struct bt_ctf_field_type_common *ft_b) |
| 3402 | { |
| 3403 | int ret = 1; |
| 3404 | int i; |
| 3405 | struct bt_ctf_field_type_common_structure *struct_ft_a = |
| 3406 | BT_CTF_FROM_COMMON(ft_a); |
| 3407 | struct bt_ctf_field_type_common_structure *struct_ft_b = |
| 3408 | BT_CTF_FROM_COMMON(ft_b); |
| 3409 | |
| 3410 | /* Alignment */ |
| 3411 | if (bt_ctf_field_type_common_get_alignment(ft_a) != |
| 3412 | bt_ctf_field_type_common_get_alignment(ft_b)) { |
| 3413 | BT_LOGT("Structure field types differ: different alignments: " |
| 3414 | "ft-a-align=%u, ft-b-align=%u", |
| 3415 | bt_ctf_field_type_common_get_alignment(ft_a), |
| 3416 | bt_ctf_field_type_common_get_alignment(ft_b)); |
| 3417 | goto end; |
| 3418 | } |
| 3419 | |
| 3420 | /* Fields */ |
| 3421 | if (struct_ft_a->fields->len != struct_ft_b->fields->len) { |
| 3422 | BT_LOGT("Structure field types differ: different field counts: " |
| 3423 | "ft-a-field-count=%u, ft-b-field-count=%u", |
| 3424 | struct_ft_a->fields->len, struct_ft_b->fields->len); |
| 3425 | goto end; |
| 3426 | } |
| 3427 | |
| 3428 | for (i = 0; i < struct_ft_a->fields->len; ++i) { |
| 3429 | struct bt_ctf_field_type_common_structure_field *field_a = |
| 3430 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3431 | struct_ft_a, i); |
| 3432 | struct bt_ctf_field_type_common_structure_field *field_b = |
| 3433 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3434 | struct_ft_b, i); |
| 3435 | |
| 3436 | ret = compare_structure_variant_members(field_a->type, |
| 3437 | field_b->type, field_a->name, field_b->name); |
| 3438 | if (ret) { |
| 3439 | /* compare_structure_variant_members() logs what differs */ |
| 3440 | BT_LOGT_STR("Structure field types differ: different fields."); |
| 3441 | goto end; |
| 3442 | } |
| 3443 | } |
| 3444 | |
| 3445 | /* Equal */ |
| 3446 | ret = 0; |
| 3447 | |
| 3448 | end: |
| 3449 | return ret; |
| 3450 | } |
| 3451 | |
| 3452 | int bt_ctf_field_type_common_variant_compare_recursive( |
| 3453 | struct bt_ctf_field_type_common *ft_a, |
| 3454 | struct bt_ctf_field_type_common *ft_b) |
| 3455 | { |
| 3456 | int ret = 1; |
| 3457 | int i; |
| 3458 | struct bt_ctf_field_type_common_variant *var_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3459 | struct bt_ctf_field_type_common_variant *var_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3460 | |
| 3461 | /* Tag name */ |
| 3462 | if (strcmp(var_ft_a->tag_name->str, var_ft_b->tag_name->str)) { |
| 3463 | BT_LOGT("Variant field types differ: different tag field names: " |
| 3464 | "ft-a-tag-field-name=\"%s\", ft-b-tag-field-name=\"%s\"", |
| 3465 | var_ft_a->tag_name->str, var_ft_b->tag_name->str); |
| 3466 | goto end; |
| 3467 | } |
| 3468 | |
| 3469 | /* Tag type */ |
| 3470 | ret = bt_ctf_field_type_common_compare(BT_CTF_TO_COMMON(var_ft_a->tag_ft), |
| 3471 | BT_CTF_TO_COMMON(var_ft_b->tag_ft)); |
| 3472 | if (ret) { |
| 3473 | BT_LOGT("Variant field types differ: different tag field types: " |
| 3474 | "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p", |
| 3475 | var_ft_a->tag_ft, var_ft_b->tag_ft); |
| 3476 | goto end; |
| 3477 | } |
| 3478 | |
| 3479 | ret = 1; |
| 3480 | |
| 3481 | /* Fields */ |
| 3482 | if (var_ft_a->choices->len != var_ft_b->choices->len) { |
| 3483 | BT_LOGT("Variant field types differ: different field counts: " |
| 3484 | "ft-a-field-count=%u, ft-b-field-count=%u", |
| 3485 | var_ft_a->choices->len, var_ft_b->choices->len); |
| 3486 | goto end; |
| 3487 | } |
| 3488 | |
| 3489 | for (i = 0; i < var_ft_a->choices->len; ++i) { |
| 3490 | struct bt_ctf_field_type_common_variant_choice *choice_a = |
| 3491 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3492 | var_ft_a, i); |
| 3493 | struct bt_ctf_field_type_common_variant_choice *choice_b = |
| 3494 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3495 | var_ft_b, i); |
| 3496 | |
| 3497 | ret = compare_structure_variant_members(choice_a->type, |
| 3498 | choice_b->type, choice_a->name, choice_b->name); |
| 3499 | if (ret) { |
| 3500 | /* compare_structure_variant_members() logs what differs */ |
| 3501 | BT_LOGT_STR("Variant field types differ: different fields."); |
| 3502 | goto end; |
| 3503 | } |
| 3504 | } |
| 3505 | |
| 3506 | /* Equal */ |
| 3507 | ret = 0; |
| 3508 | |
| 3509 | end: |
| 3510 | return ret; |
| 3511 | } |
| 3512 | |
| 3513 | int bt_ctf_field_type_common_array_compare_recursive( |
| 3514 | struct bt_ctf_field_type_common *ft_a, |
| 3515 | struct bt_ctf_field_type_common *ft_b) |
| 3516 | { |
| 3517 | int ret = 1; |
| 3518 | struct bt_ctf_field_type_common_array *array_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3519 | struct bt_ctf_field_type_common_array *array_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3520 | |
| 3521 | /* Length */ |
| 3522 | if (array_ft_a->length != array_ft_b->length) { |
| 3523 | BT_LOGT("Structure field types differ: different lengths: " |
| 3524 | "ft-a-length=%u, ft-b-length=%u", |
| 3525 | array_ft_a->length, array_ft_b->length); |
| 3526 | goto end; |
| 3527 | } |
| 3528 | |
| 3529 | /* Element type */ |
| 3530 | ret = bt_ctf_field_type_common_compare(array_ft_a->element_ft, |
| 3531 | array_ft_b->element_ft); |
| 3532 | if (ret == 1) { |
| 3533 | BT_LOGT("Array field types differ: different element field types: " |
| 3534 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", |
| 3535 | array_ft_a->element_ft, array_ft_b->element_ft); |
| 3536 | } |
| 3537 | |
| 3538 | end: |
| 3539 | return ret; |
| 3540 | } |
| 3541 | |
| 3542 | int bt_ctf_field_type_common_sequence_compare_recursive( |
| 3543 | struct bt_ctf_field_type_common *ft_a, |
| 3544 | struct bt_ctf_field_type_common *ft_b) |
| 3545 | { |
| 3546 | int ret = -1; |
| 3547 | struct bt_ctf_field_type_common_sequence *seq_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3548 | struct bt_ctf_field_type_common_sequence *seq_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3549 | |
| 3550 | /* Length name */ |
| 3551 | if (strcmp(seq_ft_a->length_field_name->str, |
| 3552 | seq_ft_b->length_field_name->str)) { |
| 3553 | BT_LOGT("Sequence field types differ: different length field names: " |
| 3554 | "ft-a-length-field-name=\"%s\", " |
| 3555 | "ft-b-length-field-name=\"%s\"", |
| 3556 | seq_ft_a->length_field_name->str, |
| 3557 | seq_ft_b->length_field_name->str); |
| 3558 | goto end; |
| 3559 | } |
| 3560 | |
| 3561 | /* Element type */ |
| 3562 | ret = bt_ctf_field_type_common_compare(seq_ft_a->element_ft, |
| 3563 | seq_ft_b->element_ft); |
| 3564 | if (ret == 1) { |
| 3565 | BT_LOGT("Sequence field types differ: different element field types: " |
| 3566 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", |
| 3567 | seq_ft_a->element_ft, seq_ft_b->element_ft); |
| 3568 | } |
| 3569 | |
| 3570 | end: |
| 3571 | return ret; |
| 3572 | } |
| 3573 | |
| 3574 | int bt_ctf_field_type_common_compare(struct bt_ctf_field_type_common *ft_a, |
| 3575 | struct bt_ctf_field_type_common *ft_b) |
| 3576 | { |
| 3577 | int ret = 1; |
| 3578 | |
| 3579 | BT_CTF_ASSERT_PRE_NON_NULL(ft_a, "Field type A"); |
| 3580 | BT_CTF_ASSERT_PRE_NON_NULL(ft_b, "Field type B"); |
| 3581 | |
| 3582 | if (ft_a == ft_b) { |
| 3583 | /* Same reference: equal (even if both are NULL) */ |
| 3584 | ret = 0; |
| 3585 | goto end; |
| 3586 | } |
| 3587 | |
| 3588 | if (!ft_a) { |
| 3589 | BT_LOGW_STR("Invalid parameter: field type A is NULL."); |
| 3590 | ret = -1; |
| 3591 | goto end; |
| 3592 | } |
| 3593 | |
| 3594 | if (!ft_b) { |
| 3595 | BT_LOGW_STR("Invalid parameter: field type B is NULL."); |
| 3596 | ret = -1; |
| 3597 | goto end; |
| 3598 | } |
| 3599 | |
| 3600 | if (ft_a->id != ft_b->id) { |
| 3601 | /* Different type IDs */ |
| 3602 | BT_LOGT("Field types differ: different IDs: " |
| 3603 | "ft-a-addr=%p, ft-b-addr=%p, " |
| 3604 | "ft-a-id=%s, ft-b-id=%s", |
| 3605 | ft_a, ft_b, |
| 3606 | bt_ctf_field_type_id_string(ft_a->id), |
| 3607 | bt_ctf_field_type_id_string(ft_b->id)); |
| 3608 | goto end; |
| 3609 | } |
| 3610 | |
| 3611 | if (ft_a->id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
| 3612 | /* Both have unknown type IDs */ |
| 3613 | BT_LOGW_STR("Invalid parameter: field type IDs are unknown."); |
| 3614 | goto end; |
| 3615 | } |
| 3616 | |
| 3617 | BT_ASSERT_DBG(ft_a->methods->compare); |
| 3618 | ret = ft_a->methods->compare(ft_a, ft_b); |
| 3619 | if (ret == 1) { |
| 3620 | BT_LOGT("Field types differ: ft-a-addr=%p, ft-b-addr=%p", |
| 3621 | ft_a, ft_b); |
| 3622 | } |
| 3623 | |
| 3624 | end: |
| 3625 | return ret; |
| 3626 | } |
| 3627 | |
| 3628 | int64_t bt_ctf_field_type_common_get_field_count(struct bt_ctf_field_type_common *ft) |
| 3629 | { |
| 3630 | int64_t field_count = -1; |
| 3631 | |
| 3632 | switch (ft->id) { |
| 3633 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3634 | field_count = |
| 3635 | bt_ctf_field_type_common_structure_get_field_count(ft); |
| 3636 | break; |
| 3637 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3638 | field_count = |
| 3639 | bt_ctf_field_type_common_variant_get_field_count(ft); |
| 3640 | break; |
| 3641 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3642 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3643 | /* |
| 3644 | * Array and sequence types always contain a single member |
| 3645 | * (the element type). |
| 3646 | */ |
| 3647 | field_count = 1; |
| 3648 | break; |
| 3649 | default: |
| 3650 | break; |
| 3651 | } |
| 3652 | |
| 3653 | return field_count; |
| 3654 | } |
| 3655 | |
| 3656 | struct bt_ctf_field_type_common *bt_ctf_field_type_common_borrow_field_at_index( |
| 3657 | struct bt_ctf_field_type_common *ft, int index) |
| 3658 | { |
| 3659 | struct bt_ctf_field_type_common *field_type = NULL; |
| 3660 | |
| 3661 | switch (ft->id) { |
| 3662 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3663 | { |
| 3664 | int ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 3665 | ft, NULL, &field_type, index); |
| 3666 | if (ret) { |
| 3667 | field_type = NULL; |
| 3668 | goto end; |
| 3669 | } |
| 3670 | break; |
| 3671 | } |
| 3672 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3673 | { |
| 3674 | int ret = bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 3675 | ft, NULL, &field_type, index); |
| 3676 | if (ret) { |
| 3677 | field_type = NULL; |
| 3678 | goto end; |
| 3679 | } |
| 3680 | break; |
| 3681 | } |
| 3682 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3683 | field_type = |
| 3684 | bt_ctf_field_type_common_array_borrow_element_field_type(ft); |
| 3685 | break; |
| 3686 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3687 | field_type = |
| 3688 | bt_ctf_field_type_common_sequence_borrow_element_field_type(ft); |
| 3689 | break; |
| 3690 | default: |
| 3691 | break; |
| 3692 | } |
| 3693 | |
| 3694 | end: |
| 3695 | return field_type; |
| 3696 | } |
| 3697 | |
| 3698 | int bt_ctf_field_type_common_get_field_index(struct bt_ctf_field_type_common *ft, |
| 3699 | const char *name) |
| 3700 | { |
| 3701 | int field_index = -1; |
| 3702 | |
| 3703 | switch (ft->id) { |
| 3704 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3705 | field_index = bt_ctf_field_type_common_structure_get_field_name_index( |
| 3706 | ft, name); |
| 3707 | break; |
| 3708 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3709 | field_index = bt_ctf_field_type_common_variant_get_field_name_index( |
| 3710 | ft, name); |
| 3711 | break; |
| 3712 | default: |
| 3713 | break; |
| 3714 | } |
| 3715 | |
| 3716 | return field_index; |
| 3717 | } |
| 3718 | |
| 3719 | struct bt_ctf_field_path *bt_ctf_field_type_common_variant_borrow_tag_field_path( |
| 3720 | struct bt_ctf_field_type_common *ft) |
| 3721 | { |
| 3722 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3723 | |
| 3724 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3725 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 3726 | "Field type"); |
| 3727 | return var_ft->tag_field_path; |
| 3728 | } |
| 3729 | |
| 3730 | struct bt_ctf_field_path *bt_ctf_field_type_common_sequence_borrow_length_field_path( |
| 3731 | struct bt_ctf_field_type_common *ft) |
| 3732 | { |
| 3733 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 3734 | |
| 3735 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3736 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_SEQUENCE, |
| 3737 | "Field type"); |
| 3738 | return seq_ft->length_field_path; |
| 3739 | } |
| 3740 | |
| 3741 | int bt_ctf_field_type_common_validate_single_clock_class( |
| 3742 | struct bt_ctf_field_type_common *ft, |
| 3743 | struct bt_ctf_clock_class **expected_clock_class) |
| 3744 | { |
| 3745 | int ret = 0; |
| 3746 | |
| 3747 | if (!ft) { |
| 3748 | goto end; |
| 3749 | } |
| 3750 | |
| 3751 | BT_ASSERT_DBG(expected_clock_class); |
| 3752 | |
| 3753 | switch (ft->id) { |
| 3754 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
| 3755 | { |
| 3756 | struct bt_ctf_clock_class *mapped_clock_class = |
| 3757 | bt_ctf_field_type_common_integer_borrow_mapped_clock_class(ft); |
| 3758 | |
| 3759 | if (!mapped_clock_class) { |
| 3760 | goto end; |
| 3761 | } |
| 3762 | |
| 3763 | if (!*expected_clock_class) { |
| 3764 | /* Move reference to output parameter */ |
| 3765 | *expected_clock_class = bt_ctf_object_get_ref(mapped_clock_class); |
| 3766 | mapped_clock_class = NULL; |
| 3767 | BT_LOGT("Setting expected clock class: " |
| 3768 | "expected-clock-class-addr=%p", |
| 3769 | *expected_clock_class); |
| 3770 | } else { |
| 3771 | if (mapped_clock_class != *expected_clock_class) { |
| 3772 | BT_LOGW("Integer field type is not mapped to " |
| 3773 | "the expected clock class: " |
| 3774 | "mapped-clock-class-addr=%p, " |
| 3775 | "mapped-clock-class-name=\"%s\", " |
| 3776 | "expected-clock-class-addr=%p, " |
| 3777 | "expected-clock-class-name=\"%s\"", |
| 3778 | mapped_clock_class, |
| 3779 | bt_ctf_clock_class_get_name(mapped_clock_class), |
| 3780 | *expected_clock_class, |
| 3781 | bt_ctf_clock_class_get_name(*expected_clock_class)); |
| 3782 | bt_ctf_object_put_ref(mapped_clock_class); |
| 3783 | ret = -1; |
| 3784 | goto end; |
| 3785 | } |
| 3786 | } |
| 3787 | |
| 3788 | break; |
| 3789 | } |
| 3790 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
| 3791 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3792 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3793 | { |
| 3794 | struct bt_ctf_field_type_common *sub_ft = NULL; |
| 3795 | |
| 3796 | switch (ft->id) { |
| 3797 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
| 3798 | sub_ft = bt_ctf_field_type_common_enumeration_borrow_container_field_type( |
| 3799 | ft); |
| 3800 | break; |
| 3801 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3802 | sub_ft = bt_ctf_field_type_common_array_borrow_element_field_type( |
| 3803 | ft); |
| 3804 | break; |
| 3805 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3806 | sub_ft = bt_ctf_field_type_common_sequence_borrow_element_field_type( |
| 3807 | ft); |
| 3808 | break; |
| 3809 | default: |
| 3810 | BT_LOGF("Unexpected field type ID: id=%d", ft->id); |
| 3811 | bt_common_abort(); |
| 3812 | } |
| 3813 | |
| 3814 | BT_ASSERT_DBG(sub_ft); |
| 3815 | ret = bt_ctf_field_type_common_validate_single_clock_class(sub_ft, |
| 3816 | expected_clock_class); |
| 3817 | break; |
| 3818 | } |
| 3819 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3820 | { |
| 3821 | uint64_t i; |
| 3822 | int64_t count = bt_ctf_field_type_common_structure_get_field_count( |
| 3823 | ft); |
| 3824 | |
| 3825 | for (i = 0; i < count; i++) { |
| 3826 | const char *name; |
| 3827 | struct bt_ctf_field_type_common *member_type; |
| 3828 | |
| 3829 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 3830 | ft, &name, &member_type, i); |
| 3831 | BT_ASSERT_DBG(ret == 0); |
| 3832 | ret = bt_ctf_field_type_common_validate_single_clock_class( |
| 3833 | member_type, expected_clock_class); |
| 3834 | if (ret) { |
| 3835 | BT_LOGW("Structure field type's field's type " |
| 3836 | "is not recursively mapped to the " |
| 3837 | "expected clock class: " |
| 3838 | "field-ft-addr=%p, field-name=\"%s\"", |
| 3839 | member_type, name); |
| 3840 | goto end; |
| 3841 | } |
| 3842 | } |
| 3843 | break; |
| 3844 | } |
| 3845 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3846 | { |
| 3847 | uint64_t i; |
| 3848 | int64_t count = bt_ctf_field_type_common_variant_get_field_count( |
| 3849 | ft); |
| 3850 | |
| 3851 | for (i = 0; i < count; i++) { |
| 3852 | const char *name; |
| 3853 | struct bt_ctf_field_type_common *member_type; |
| 3854 | |
| 3855 | ret = bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 3856 | ft, &name, &member_type, i); |
| 3857 | BT_ASSERT_DBG(ret == 0); |
| 3858 | ret = bt_ctf_field_type_common_validate_single_clock_class( |
| 3859 | member_type, expected_clock_class); |
| 3860 | if (ret) { |
| 3861 | BT_LOGW("Variant field type's field's type " |
| 3862 | "is not recursively mapped to the " |
| 3863 | "expected clock class: " |
| 3864 | "field-ft-addr=%p, field-name=\"%s\"", |
| 3865 | member_type, name); |
| 3866 | goto end; |
| 3867 | } |
| 3868 | } |
| 3869 | break; |
| 3870 | } |
| 3871 | default: |
| 3872 | break; |
| 3873 | } |
| 3874 | |
| 3875 | end: |
| 3876 | return ret; |
| 3877 | } |
| 3878 | |
| 3879 | static |
| 3880 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( |
| 3881 | struct bt_ctf_field_type *ft); |
| 3882 | |
| 3883 | static |
| 3884 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy_recursive( |
| 3885 | struct bt_ctf_field_type *ft); |
| 3886 | |
| 3887 | static |
| 3888 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( |
| 3889 | struct bt_ctf_field_type *ft); |
| 3890 | |
| 3891 | static |
| 3892 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy_recursive( |
| 3893 | struct bt_ctf_field_type *ft); |
| 3894 | |
| 3895 | static |
| 3896 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy_recursive( |
| 3897 | struct bt_ctf_field_type *ft); |
| 3898 | |
| 3899 | static |
| 3900 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy_recursive( |
| 3901 | struct bt_ctf_field_type *ft); |
| 3902 | |
| 3903 | static |
| 3904 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy_recursive( |
| 3905 | struct bt_ctf_field_type *type); |
| 3906 | |
| 3907 | static |
| 3908 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( |
| 3909 | struct bt_ctf_field_type *type); |
| 3910 | |
| 3911 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_integer_methods = { |
| 3912 | .freeze = bt_ctf_field_type_common_generic_freeze, |
| 3913 | .validate = bt_ctf_field_type_common_integer_validate, |
| 3914 | .set_byte_order = bt_ctf_field_type_common_integer_set_byte_order, |
| 3915 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3916 | bt_ctf_field_type_integer_copy, |
| 3917 | .compare = bt_ctf_field_type_common_integer_compare, |
| 3918 | }; |
| 3919 | |
| 3920 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_floating_point_methods = { |
| 3921 | .freeze = bt_ctf_field_type_common_generic_freeze, |
| 3922 | .validate = NULL, |
| 3923 | .set_byte_order = bt_ctf_field_type_common_floating_point_set_byte_order, |
| 3924 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3925 | bt_ctf_field_type_floating_point_copy, |
| 3926 | .compare = bt_ctf_field_type_common_floating_point_compare, |
| 3927 | }; |
| 3928 | |
| 3929 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_enumeration_methods = { |
| 3930 | .freeze = bt_ctf_field_type_common_enumeration_freeze_recursive, |
| 3931 | .validate = bt_ctf_field_type_common_enumeration_validate_recursive, |
| 3932 | .set_byte_order = bt_ctf_field_type_common_enumeration_set_byte_order_recursive, |
| 3933 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3934 | bt_ctf_field_type_enumeration_copy_recursive, |
| 3935 | .compare = bt_ctf_field_type_common_enumeration_compare_recursive, |
| 3936 | }; |
| 3937 | |
| 3938 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_string_methods = { |
| 3939 | .freeze = bt_ctf_field_type_common_generic_freeze, |
| 3940 | .validate = NULL, |
| 3941 | .set_byte_order = NULL, |
| 3942 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3943 | bt_ctf_field_type_string_copy, |
| 3944 | .compare = bt_ctf_field_type_common_string_compare, |
| 3945 | }; |
| 3946 | |
| 3947 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_array_methods = { |
| 3948 | .freeze = bt_ctf_field_type_common_array_freeze_recursive, |
| 3949 | .validate = bt_ctf_field_type_common_array_validate_recursive, |
| 3950 | .set_byte_order = bt_ctf_field_type_common_array_set_byte_order_recursive, |
| 3951 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3952 | bt_ctf_field_type_array_copy_recursive, |
| 3953 | .compare = bt_ctf_field_type_common_array_compare_recursive, |
| 3954 | }; |
| 3955 | |
| 3956 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_sequence_methods = { |
| 3957 | .freeze = bt_ctf_field_type_common_sequence_freeze_recursive, |
| 3958 | .validate = bt_ctf_field_type_common_sequence_validate_recursive, |
| 3959 | .set_byte_order = bt_ctf_field_type_common_sequence_set_byte_order_recursive, |
| 3960 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3961 | bt_ctf_field_type_sequence_copy_recursive, |
| 3962 | .compare = bt_ctf_field_type_common_sequence_compare_recursive, |
| 3963 | }; |
| 3964 | |
| 3965 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_structure_methods = { |
| 3966 | .freeze = bt_ctf_field_type_common_structure_freeze_recursive, |
| 3967 | .validate = bt_ctf_field_type_common_structure_validate_recursive, |
| 3968 | .set_byte_order = bt_ctf_field_type_common_structure_set_byte_order_recursive, |
| 3969 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3970 | bt_ctf_field_type_structure_copy_recursive, |
| 3971 | .compare = bt_ctf_field_type_common_structure_compare_recursive, |
| 3972 | }; |
| 3973 | |
| 3974 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_variant_methods = { |
| 3975 | .freeze = bt_ctf_field_type_common_variant_freeze_recursive, |
| 3976 | .validate = bt_ctf_field_type_common_variant_validate_recursive, |
| 3977 | .set_byte_order = bt_ctf_field_type_common_variant_set_byte_order_recursive, |
| 3978 | .copy = (bt_ctf_field_type_common_method_copy) |
| 3979 | bt_ctf_field_type_variant_copy_recursive, |
| 3980 | .compare = bt_ctf_field_type_common_variant_compare_recursive, |
| 3981 | }; |
| 3982 | |
| 3983 | typedef int (*bt_ctf_field_type_serialize_func)(struct bt_ctf_field_type_common *, |
| 3984 | struct metadata_context *); |
| 3985 | |
| 3986 | int bt_ctf_field_type_serialize_recursive(struct bt_ctf_field_type *type, |
| 3987 | struct metadata_context *context) |
| 3988 | { |
| 3989 | int ret; |
| 3990 | struct bt_ctf_field_type_common *type_common = (void *) type; |
| 3991 | bt_ctf_field_type_serialize_func serialize_func; |
| 3992 | |
| 3993 | BT_ASSERT_DBG(type); |
| 3994 | BT_ASSERT_DBG(context); |
| 3995 | |
| 3996 | /* Make sure field type is valid before serializing it */ |
| 3997 | ret = bt_ctf_field_type_common_validate((void *) type); |
| 3998 | if (ret) { |
| 3999 | BT_LOGW("Cannot serialize field type's metadata: field type is invalid: " |
| 4000 | "addr=%p", type); |
| 4001 | goto end; |
| 4002 | } |
| 4003 | |
| 4004 | serialize_func = type_common->spec.writer.serialize_func; |
| 4005 | ret = serialize_func((void *) type, context); |
| 4006 | |
| 4007 | end: |
| 4008 | return ret; |
| 4009 | } |
| 4010 | |
| 4011 | static |
| 4012 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
| 4013 | { |
| 4014 | const char *encoding_string; |
| 4015 | |
| 4016 | switch (encoding) { |
| 4017 | case BT_CTF_STRING_ENCODING_NONE: |
| 4018 | encoding_string = "none"; |
| 4019 | break; |
| 4020 | case BT_CTF_STRING_ENCODING_ASCII: |
| 4021 | encoding_string = "ASCII"; |
| 4022 | break; |
| 4023 | case BT_CTF_STRING_ENCODING_UTF8: |
| 4024 | encoding_string = "UTF8"; |
| 4025 | break; |
| 4026 | default: |
| 4027 | encoding_string = "unknown"; |
| 4028 | break; |
| 4029 | } |
| 4030 | |
| 4031 | return encoding_string; |
| 4032 | } |
| 4033 | |
| 4034 | static |
| 4035 | const char *get_integer_base_string(enum bt_ctf_integer_base base) |
| 4036 | { |
| 4037 | const char *base_string; |
| 4038 | |
| 4039 | switch (base) { |
| 4040 | case BT_CTF_INTEGER_BASE_DECIMAL: |
| 4041 | case BT_CTF_INTEGER_BASE_UNSPECIFIED: |
| 4042 | base_string = "decimal"; |
| 4043 | break; |
| 4044 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: |
| 4045 | base_string = "hexadecimal"; |
| 4046 | break; |
| 4047 | case BT_CTF_INTEGER_BASE_OCTAL: |
| 4048 | base_string = "octal"; |
| 4049 | break; |
| 4050 | case BT_CTF_INTEGER_BASE_BINARY: |
| 4051 | base_string = "binary"; |
| 4052 | break; |
| 4053 | default: |
| 4054 | base_string = "unknown"; |
| 4055 | break; |
| 4056 | } |
| 4057 | |
| 4058 | return base_string; |
| 4059 | } |
| 4060 | |
| 4061 | static |
| 4062 | void append_field_name(struct metadata_context *context, |
| 4063 | const char *name) |
| 4064 | { |
| 4065 | g_string_append_c(context->string, ' '); |
| 4066 | |
| 4067 | if (!bt_ctf_identifier_is_valid(name) || *name == '_') { |
| 4068 | g_string_append_c(context->string, '_'); |
| 4069 | } |
| 4070 | |
| 4071 | g_string_append(context->string, name); |
| 4072 | } |
| 4073 | |
| 4074 | static |
| 4075 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type_common *type, |
| 4076 | struct metadata_context *context) |
| 4077 | { |
| 4078 | struct bt_ctf_field_type_common_integer *integer = BT_CTF_FROM_COMMON(type); |
| 4079 | int ret = 0; |
| 4080 | |
| 4081 | BT_LOGD("Serializing CTF writer integer field type's metadata: " |
| 4082 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4083 | g_string_append_printf(context->string, |
| 4084 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
| 4085 | integer->size, type->alignment, |
| 4086 | (integer->is_signed ? "true" : "false"), |
| 4087 | get_encoding_string(integer->encoding), |
| 4088 | get_integer_base_string(integer->base), |
| 4089 | bt_ctf_get_byte_order_string(integer->user_byte_order)); |
| 4090 | if (integer->mapped_clock_class) { |
| 4091 | const char *clock_name = bt_ctf_clock_class_get_name( |
| 4092 | integer->mapped_clock_class); |
| 4093 | |
| 4094 | BT_ASSERT_DBG(clock_name); |
| 4095 | g_string_append_printf(context->string, |
| 4096 | "; map = clock.%s.value", clock_name); |
| 4097 | } |
| 4098 | |
| 4099 | g_string_append(context->string, "; }"); |
| 4100 | return ret; |
| 4101 | } |
| 4102 | |
| 4103 | static |
| 4104 | int bt_ctf_field_type_enumeration_serialize_recursive( |
| 4105 | struct bt_ctf_field_type_common *type, |
| 4106 | struct metadata_context *context) |
| 4107 | { |
| 4108 | size_t entry; |
| 4109 | int ret; |
| 4110 | struct bt_ctf_field_type_common_enumeration *enumeration = |
| 4111 | BT_CTF_FROM_COMMON(type); |
| 4112 | struct bt_ctf_field_type_common *container_type; |
| 4113 | int container_signed; |
| 4114 | |
| 4115 | BT_LOGD("Serializing CTF writer enumeration field type's metadata: " |
| 4116 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4117 | container_type = |
| 4118 | bt_ctf_field_type_common_enumeration_borrow_container_field_type(type); |
| 4119 | BT_ASSERT_DBG(container_type); |
| 4120 | container_signed = bt_ctf_field_type_common_integer_is_signed( |
| 4121 | container_type); |
| 4122 | BT_ASSERT_DBG(container_signed >= 0); |
| 4123 | g_string_append(context->string, "enum : "); |
| 4124 | BT_LOGD_STR("Serializing CTF writer enumeration field type's container field type's metadata."); |
| 4125 | ret = bt_ctf_field_type_serialize_recursive( |
| 4126 | (void *) enumeration->container_ft, context); |
| 4127 | if (ret) { |
| 4128 | BT_LOGW("Cannot serialize CTF writer enumeration field type's container field type's metadata: " |
| 4129 | "container-ft-addr=%p", enumeration->container_ft); |
| 4130 | goto end; |
| 4131 | } |
| 4132 | |
| 4133 | g_string_append(context->string, " { "); |
| 4134 | for (entry = 0; entry < enumeration->entries->len; entry++) { |
| 4135 | struct bt_ctf_enumeration_mapping *mapping = |
| 4136 | enumeration->entries->pdata[entry]; |
| 4137 | const char *label = g_quark_to_string(mapping->string); |
| 4138 | |
| 4139 | g_string_append(context->string, "\""); |
| 4140 | |
| 4141 | if (!bt_ctf_identifier_is_valid(label) || label[0] == '_') { |
| 4142 | g_string_append(context->string, "_"); |
| 4143 | } |
| 4144 | |
| 4145 | g_string_append_printf(context->string, "%s\" = ", label); |
| 4146 | |
| 4147 | if (container_signed) { |
| 4148 | if (mapping->range_start._signed == |
| 4149 | mapping->range_end._signed) { |
| 4150 | g_string_append_printf(context->string, |
| 4151 | "%" PRId64, |
| 4152 | mapping->range_start._signed); |
| 4153 | } else { |
| 4154 | g_string_append_printf(context->string, |
| 4155 | "%" PRId64 " ... %" PRId64, |
| 4156 | mapping->range_start._signed, |
| 4157 | mapping->range_end._signed); |
| 4158 | } |
| 4159 | } else { |
| 4160 | if (mapping->range_start._unsigned == |
| 4161 | mapping->range_end._unsigned) { |
| 4162 | g_string_append_printf(context->string, |
| 4163 | "%" PRIu64, |
| 4164 | mapping->range_start._unsigned); |
| 4165 | } else { |
| 4166 | g_string_append_printf(context->string, |
| 4167 | "%" PRIu64 " ... %" PRIu64, |
| 4168 | mapping->range_start._unsigned, |
| 4169 | mapping->range_end._unsigned); |
| 4170 | } |
| 4171 | } |
| 4172 | |
| 4173 | g_string_append(context->string, |
| 4174 | ((entry != (enumeration->entries->len - 1)) ? |
| 4175 | ", " : " }")); |
| 4176 | } |
| 4177 | |
| 4178 | if (context->field_name->len) { |
| 4179 | append_field_name(context, |
| 4180 | context->field_name->str); |
| 4181 | g_string_assign(context->field_name, ""); |
| 4182 | } |
| 4183 | |
| 4184 | end: |
| 4185 | return ret; |
| 4186 | } |
| 4187 | |
| 4188 | static |
| 4189 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type_common *type, |
| 4190 | struct metadata_context *context) |
| 4191 | { |
| 4192 | struct bt_ctf_field_type_common_floating_point *floating_point = |
| 4193 | BT_CTF_FROM_COMMON(type); |
| 4194 | |
| 4195 | BT_LOGD("Serializing CTF writer floating point number field type's metadata: " |
| 4196 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4197 | g_string_append_printf(context->string, |
| 4198 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
| 4199 | floating_point->exp_dig, |
| 4200 | floating_point->mant_dig, |
| 4201 | bt_ctf_get_byte_order_string(floating_point->user_byte_order), |
| 4202 | type->alignment); |
| 4203 | return 0; |
| 4204 | } |
| 4205 | |
| 4206 | static |
| 4207 | int bt_ctf_field_type_structure_serialize_recursive( |
| 4208 | struct bt_ctf_field_type_common *type, |
| 4209 | struct metadata_context *context) |
| 4210 | { |
| 4211 | size_t i; |
| 4212 | unsigned int indent; |
| 4213 | int ret = 0; |
| 4214 | struct bt_ctf_field_type_common_structure *structure = BT_CTF_FROM_COMMON(type); |
| 4215 | GString *structure_field_name = context->field_name; |
| 4216 | |
| 4217 | BT_LOGD("Serializing CTF writer structure field type's metadata: " |
| 4218 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4219 | context->field_name = g_string_new(""); |
| 4220 | |
| 4221 | context->current_indentation_level++; |
| 4222 | g_string_append(context->string, "struct {\n"); |
| 4223 | |
| 4224 | for (i = 0; i < structure->fields->len; i++) { |
| 4225 | struct bt_ctf_field_type_common_structure_field *field = |
| 4226 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 4227 | structure, i); |
| 4228 | |
| 4229 | BT_LOGD("Serializing CTF writer structure field type's field metadata: " |
| 4230 | "index=%zu, " |
| 4231 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4232 | i, field, g_quark_to_string(field->name)); |
| 4233 | |
| 4234 | for (indent = 0; indent < context->current_indentation_level; |
| 4235 | indent++) { |
| 4236 | g_string_append_c(context->string, '\t'); |
| 4237 | } |
| 4238 | |
| 4239 | g_string_assign(context->field_name, |
| 4240 | g_quark_to_string(field->name)); |
| 4241 | ret = bt_ctf_field_type_serialize_recursive( |
| 4242 | (void *) field->type, context); |
| 4243 | if (ret) { |
| 4244 | BT_LOGW("Cannot serialize CTF writer structure field type's field's metadata: " |
| 4245 | "index=%zu, " |
| 4246 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4247 | i, field->type, |
| 4248 | g_quark_to_string(field->name)); |
| 4249 | goto end; |
| 4250 | } |
| 4251 | |
| 4252 | if (context->field_name->len) { |
| 4253 | append_field_name(context, |
| 4254 | context->field_name->str); |
| 4255 | } |
| 4256 | g_string_append(context->string, ";\n"); |
| 4257 | } |
| 4258 | |
| 4259 | context->current_indentation_level--; |
| 4260 | for (indent = 0; indent < context->current_indentation_level; |
| 4261 | indent++) { |
| 4262 | g_string_append_c(context->string, '\t'); |
| 4263 | } |
| 4264 | |
| 4265 | g_string_append_printf(context->string, "} align(%u)", |
| 4266 | type->alignment); |
| 4267 | |
| 4268 | end: |
| 4269 | g_string_free(context->field_name, TRUE); |
| 4270 | context->field_name = structure_field_name; |
| 4271 | return ret; |
| 4272 | } |
| 4273 | |
| 4274 | static |
| 4275 | int bt_ctf_field_type_variant_serialize_recursive( |
| 4276 | struct bt_ctf_field_type_common *type, |
| 4277 | struct metadata_context *context) |
| 4278 | { |
| 4279 | size_t i; |
| 4280 | unsigned int indent; |
| 4281 | int ret = 0; |
| 4282 | struct bt_ctf_field_type_common_variant *variant = BT_CTF_FROM_COMMON(type); |
| 4283 | GString *variant_field_name = context->field_name; |
| 4284 | |
| 4285 | BT_LOGD("Serializing CTF writer variant field type's metadata: " |
| 4286 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4287 | context->field_name = g_string_new(""); |
| 4288 | if (variant->tag_name->len > 0) { |
| 4289 | g_string_append(context->string, "variant <"); |
| 4290 | append_field_name(context, variant->tag_name->str); |
| 4291 | g_string_append(context->string, "> {\n"); |
| 4292 | } else { |
| 4293 | g_string_append(context->string, "variant {\n"); |
| 4294 | } |
| 4295 | |
| 4296 | context->current_indentation_level++; |
| 4297 | for (i = 0; i < variant->choices->len; i++) { |
| 4298 | struct bt_ctf_field_type_common_variant_choice *field = |
| 4299 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 4300 | variant, i); |
| 4301 | |
| 4302 | BT_LOGD("Serializing CTF writer variant field type's field metadata: " |
| 4303 | "index=%zu, " |
| 4304 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4305 | i, field, g_quark_to_string(field->name)); |
| 4306 | |
| 4307 | g_string_assign(context->field_name, |
| 4308 | g_quark_to_string(field->name)); |
| 4309 | for (indent = 0; indent < context->current_indentation_level; |
| 4310 | indent++) { |
| 4311 | g_string_append_c(context->string, '\t'); |
| 4312 | } |
| 4313 | |
| 4314 | g_string_assign(context->field_name, |
| 4315 | g_quark_to_string(field->name)); |
| 4316 | ret = bt_ctf_field_type_serialize_recursive( |
| 4317 | (void *) field->type, context); |
| 4318 | if (ret) { |
| 4319 | BT_LOGW("Cannot serialize CTF writer variant field type's field's metadata: " |
| 4320 | "index=%zu, " |
| 4321 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4322 | i, field->type, |
| 4323 | g_quark_to_string(field->name)); |
| 4324 | goto end; |
| 4325 | } |
| 4326 | |
| 4327 | if (context->field_name->len) { |
| 4328 | append_field_name(context, |
| 4329 | context->field_name->str); |
| 4330 | g_string_append_c(context->string, ';'); |
| 4331 | } |
| 4332 | |
| 4333 | g_string_append_c(context->string, '\n'); |
| 4334 | } |
| 4335 | |
| 4336 | context->current_indentation_level--; |
| 4337 | for (indent = 0; indent < context->current_indentation_level; |
| 4338 | indent++) { |
| 4339 | g_string_append_c(context->string, '\t'); |
| 4340 | } |
| 4341 | |
| 4342 | g_string_append(context->string, "}"); |
| 4343 | |
| 4344 | end: |
| 4345 | g_string_free(context->field_name, TRUE); |
| 4346 | context->field_name = variant_field_name; |
| 4347 | return ret; |
| 4348 | } |
| 4349 | |
| 4350 | static |
| 4351 | int bt_ctf_field_type_array_serialize_recursive( |
| 4352 | struct bt_ctf_field_type_common *type, |
| 4353 | struct metadata_context *context) |
| 4354 | { |
| 4355 | int ret = 0; |
| 4356 | struct bt_ctf_field_type_common_array *array = BT_CTF_FROM_COMMON(type); |
| 4357 | |
| 4358 | BT_LOGD("Serializing CTF writer array field type's metadata: " |
| 4359 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4360 | BT_LOGD_STR("Serializing CTF writer array field type's element field type's metadata."); |
| 4361 | ret = bt_ctf_field_type_serialize_recursive( |
| 4362 | (void *) array->element_ft, context); |
| 4363 | if (ret) { |
| 4364 | BT_LOGW("Cannot serialize CTF writer array field type's element field type's metadata: " |
| 4365 | "element-ft-addr=%p", array->element_ft); |
| 4366 | goto end; |
| 4367 | } |
| 4368 | |
| 4369 | if (context->field_name->len) { |
| 4370 | append_field_name(context, |
| 4371 | context->field_name->str); |
| 4372 | |
| 4373 | g_string_append_printf(context->string, "[%u]", array->length); |
| 4374 | g_string_assign(context->field_name, ""); |
| 4375 | } else { |
| 4376 | g_string_append_printf(context->string, "[%u]", array->length); |
| 4377 | } |
| 4378 | |
| 4379 | end: |
| 4380 | return ret; |
| 4381 | } |
| 4382 | |
| 4383 | static |
| 4384 | int bt_ctf_field_type_sequence_serialize_recursive( |
| 4385 | struct bt_ctf_field_type_common *type, |
| 4386 | struct metadata_context *context) |
| 4387 | { |
| 4388 | int ret = 0; |
| 4389 | struct bt_ctf_field_type_common_sequence *sequence = BT_CTF_FROM_COMMON(type); |
| 4390 | |
| 4391 | BT_LOGD("Serializing CTF writer sequence field type's metadata: " |
| 4392 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4393 | BT_LOGD_STR("Serializing CTF writer sequence field type's element field type's metadata."); |
| 4394 | ret = bt_ctf_field_type_serialize_recursive( |
| 4395 | (void *) sequence->element_ft, context); |
| 4396 | if (ret) { |
| 4397 | BT_LOGW("Cannot serialize CTF writer sequence field type's element field type's metadata: " |
| 4398 | "element-ft-addr=%p", sequence->element_ft); |
| 4399 | goto end; |
| 4400 | } |
| 4401 | |
| 4402 | if (context->field_name->len) { |
| 4403 | append_field_name(context, context->field_name->str); |
| 4404 | g_string_assign(context->field_name, ""); |
| 4405 | } |
| 4406 | g_string_append(context->string, "["); |
| 4407 | append_field_name(context, sequence->length_field_name->str); |
| 4408 | g_string_append(context->string, "]"); |
| 4409 | |
| 4410 | end: |
| 4411 | return ret; |
| 4412 | } |
| 4413 | |
| 4414 | static |
| 4415 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type_common *type, |
| 4416 | struct metadata_context *context) |
| 4417 | { |
| 4418 | struct bt_ctf_field_type_common_string *string = BT_CTF_FROM_COMMON(type); |
| 4419 | |
| 4420 | BT_LOGD("Serializing CTF writer string field type's metadata: " |
| 4421 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4422 | g_string_append_printf(context->string, |
| 4423 | "string { encoding = %s; }", |
| 4424 | get_encoding_string(string->encoding)); |
| 4425 | return 0; |
| 4426 | } |
| 4427 | |
| 4428 | BT_EXPORT |
| 4429 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
| 4430 | { |
| 4431 | struct bt_ctf_field_type_common_integer *integer = NULL; |
| 4432 | |
| 4433 | BT_LOGD("Creating CTF writer integer field type object: size=%u", size); |
| 4434 | |
| 4435 | if (size == 0 || size > 64) { |
| 4436 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 4437 | "size=%u", size); |
| 4438 | goto error; |
| 4439 | } |
| 4440 | |
| 4441 | integer = g_new0(struct bt_ctf_field_type_common_integer, 1); |
| 4442 | if (!integer) { |
| 4443 | BT_LOGE_STR("Failed to allocate one integer field type."); |
| 4444 | goto error; |
| 4445 | } |
| 4446 | |
| 4447 | bt_ctf_field_type_common_integer_initialize(BT_CTF_TO_COMMON(integer), |
| 4448 | size, bt_ctf_field_type_common_integer_destroy, |
| 4449 | &bt_ctf_field_type_integer_methods); |
| 4450 | integer->common.spec.writer.serialize_func = |
| 4451 | bt_ctf_field_type_integer_serialize; |
| 4452 | BT_LOGD("Created CTF writer integer field type object: addr=%p, size=%u", |
| 4453 | integer, size); |
| 4454 | goto end; |
| 4455 | |
| 4456 | error: |
| 4457 | BT_CTF_OBJECT_PUT_REF_AND_RESET(integer); |
| 4458 | |
| 4459 | end: |
| 4460 | return (void *) integer; |
| 4461 | } |
| 4462 | |
| 4463 | BT_EXPORT |
| 4464 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *ft) |
| 4465 | { |
| 4466 | return bt_ctf_field_type_common_integer_get_size((void *) ft); |
| 4467 | } |
| 4468 | |
| 4469 | BT_EXPORT |
| 4470 | bt_ctf_bool bt_ctf_field_type_integer_is_signed(struct bt_ctf_field_type *ft) |
| 4471 | { |
| 4472 | return bt_ctf_field_type_common_integer_is_signed((void *) ft); |
| 4473 | } |
| 4474 | |
| 4475 | BT_EXPORT |
| 4476 | int bt_ctf_field_type_integer_set_is_signed(struct bt_ctf_field_type *ft, |
| 4477 | bt_ctf_bool is_signed) |
| 4478 | { |
| 4479 | return bt_ctf_field_type_common_integer_set_is_signed((void *) ft, |
| 4480 | is_signed); |
| 4481 | } |
| 4482 | |
| 4483 | BT_EXPORT |
| 4484 | int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type *ft, |
| 4485 | unsigned int size) |
| 4486 | { |
| 4487 | return bt_ctf_field_type_common_integer_set_size((void *) ft, size); |
| 4488 | } |
| 4489 | |
| 4490 | BT_EXPORT |
| 4491 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
| 4492 | struct bt_ctf_field_type *ft) |
| 4493 | { |
| 4494 | return (int) bt_ctf_field_type_common_integer_get_base((void *) ft); |
| 4495 | } |
| 4496 | |
| 4497 | BT_EXPORT |
| 4498 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *ft, |
| 4499 | enum bt_ctf_integer_base base) |
| 4500 | { |
| 4501 | return bt_ctf_field_type_common_integer_set_base((void *) ft, |
| 4502 | (int) base); |
| 4503 | } |
| 4504 | |
| 4505 | BT_EXPORT |
| 4506 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
| 4507 | struct bt_ctf_field_type *ft) |
| 4508 | { |
| 4509 | return (int) bt_ctf_field_type_common_integer_get_encoding((void *) ft); |
| 4510 | } |
| 4511 | |
| 4512 | BT_EXPORT |
| 4513 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *ft, |
| 4514 | enum bt_ctf_string_encoding encoding) |
| 4515 | { |
| 4516 | return bt_ctf_field_type_common_integer_set_encoding((void *) ft, |
| 4517 | (int) encoding); |
| 4518 | } |
| 4519 | |
| 4520 | BT_EXPORT |
| 4521 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
| 4522 | struct bt_ctf_field_type *ft) |
| 4523 | { |
| 4524 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_integer_borrow_mapped_clock_class( |
| 4525 | (void *) ft)); |
| 4526 | } |
| 4527 | |
| 4528 | BT_EXPORT |
| 4529 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
| 4530 | struct bt_ctf_field_type *ft, |
| 4531 | struct bt_ctf_clock_class *clock_class) |
| 4532 | { |
| 4533 | return bt_ctf_field_type_common_integer_set_mapped_clock_class((void *) ft, |
| 4534 | clock_class); |
| 4535 | } |
| 4536 | |
| 4537 | BT_EXPORT |
| 4538 | int bt_ctf_field_type_enumeration_signed_get_mapping_by_index( |
| 4539 | struct bt_ctf_field_type *ft, uint64_t index, |
| 4540 | const char **mapping_name, int64_t *range_begin, |
| 4541 | int64_t *range_end) |
| 4542 | { |
| 4543 | return bt_ctf_field_type_common_enumeration_signed_get_mapping_by_index( |
| 4544 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 4545 | } |
| 4546 | |
| 4547 | BT_EXPORT |
| 4548 | int bt_ctf_field_type_enumeration_unsigned_get_mapping_by_index( |
| 4549 | struct bt_ctf_field_type *ft, uint64_t index, |
| 4550 | const char **mapping_name, uint64_t *range_begin, |
| 4551 | uint64_t *range_end) |
| 4552 | { |
| 4553 | return bt_ctf_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 4554 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 4555 | } |
| 4556 | |
| 4557 | BT_EXPORT |
| 4558 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
| 4559 | struct bt_ctf_field_type *container_ft) |
| 4560 | { |
| 4561 | struct bt_ctf_field_type_common_enumeration *enumeration = NULL; |
| 4562 | struct bt_ctf_field_type_common *int_ft = (void *) container_ft; |
| 4563 | |
| 4564 | BT_LOGD("Creating CTF writer enumeration field type object: int-ft-addr=%p", |
| 4565 | container_ft); |
| 4566 | |
| 4567 | if (!container_ft) { |
| 4568 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 4569 | goto error; |
| 4570 | } |
| 4571 | |
| 4572 | if (int_ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 4573 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
| 4574 | "container-ft-addr=%p, container-ft-id=%s", |
| 4575 | container_ft, bt_ctf_field_type_id_string(int_ft->id)); |
| 4576 | goto error; |
| 4577 | } |
| 4578 | |
| 4579 | enumeration = g_new0(struct bt_ctf_field_type_common_enumeration, 1); |
| 4580 | if (!enumeration) { |
| 4581 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
| 4582 | goto error; |
| 4583 | } |
| 4584 | |
| 4585 | bt_ctf_field_type_common_enumeration_initialize(BT_CTF_TO_COMMON(enumeration), |
| 4586 | int_ft, bt_ctf_field_type_common_enumeration_destroy_recursive, |
| 4587 | &bt_ctf_field_type_enumeration_methods); |
| 4588 | enumeration->common.spec.writer.serialize_func = |
| 4589 | bt_ctf_field_type_enumeration_serialize_recursive; |
| 4590 | BT_LOGD("Created CTF writer enumeration field type object: addr=%p, " |
| 4591 | "int-ft-addr=%p, int-ft-size=%u", |
| 4592 | enumeration, container_ft, |
| 4593 | bt_ctf_field_type_integer_get_size(container_ft)); |
| 4594 | goto end; |
| 4595 | |
| 4596 | error: |
| 4597 | BT_CTF_OBJECT_PUT_REF_AND_RESET(enumeration); |
| 4598 | |
| 4599 | end: |
| 4600 | return (void *) enumeration; |
| 4601 | } |
| 4602 | |
| 4603 | BT_EXPORT |
| 4604 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_field_type( |
| 4605 | struct bt_ctf_field_type *ft) |
| 4606 | { |
| 4607 | return bt_ctf_object_get_ref( |
| 4608 | bt_ctf_field_type_common_enumeration_borrow_container_field_type( |
| 4609 | (void *) ft)); |
| 4610 | } |
| 4611 | |
| 4612 | BT_EXPORT |
| 4613 | int bt_ctf_field_type_enumeration_signed_add_mapping( |
| 4614 | struct bt_ctf_field_type *ft, const char *string, |
| 4615 | int64_t range_start, int64_t range_end) |
| 4616 | { |
| 4617 | return bt_ctf_field_type_common_enumeration_signed_add_mapping( |
| 4618 | (void *) ft, string, range_start, range_end); |
| 4619 | } |
| 4620 | |
| 4621 | BT_EXPORT |
| 4622 | int bt_ctf_field_type_enumeration_unsigned_add_mapping( |
| 4623 | struct bt_ctf_field_type *ft, const char *string, |
| 4624 | uint64_t range_start, uint64_t range_end) |
| 4625 | { |
| 4626 | return bt_ctf_field_type_common_enumeration_unsigned_add_mapping( |
| 4627 | (void *) ft, string, range_start, range_end); |
| 4628 | } |
| 4629 | |
| 4630 | BT_EXPORT |
| 4631 | int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
| 4632 | struct bt_ctf_field_type *ft) |
| 4633 | { |
| 4634 | return bt_ctf_field_type_common_enumeration_get_mapping_count((void *) ft); |
| 4635 | } |
| 4636 | |
| 4637 | BT_EXPORT |
| 4638 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
| 4639 | { |
| 4640 | struct bt_ctf_field_type_common_floating_point *floating_point = |
| 4641 | g_new0(struct bt_ctf_field_type_common_floating_point, 1); |
| 4642 | |
| 4643 | BT_LOGD_STR("Creating CTF writer floating point number field type object."); |
| 4644 | |
| 4645 | if (!floating_point) { |
| 4646 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
| 4647 | goto end; |
| 4648 | } |
| 4649 | |
| 4650 | bt_ctf_field_type_common_floating_point_initialize( |
| 4651 | BT_CTF_TO_COMMON(floating_point), |
| 4652 | bt_ctf_field_type_common_floating_point_destroy, |
| 4653 | &bt_ctf_field_type_floating_point_methods); |
| 4654 | floating_point->common.spec.writer.serialize_func = |
| 4655 | bt_ctf_field_type_floating_point_serialize; |
| 4656 | BT_LOGD("Created CTF writer floating point number field type object: addr=%p, " |
| 4657 | "exp-size=%u, mant-size=%u", floating_point, |
| 4658 | floating_point->exp_dig, floating_point->mant_dig); |
| 4659 | |
| 4660 | end: |
| 4661 | return (void *) floating_point; |
| 4662 | } |
| 4663 | |
| 4664 | BT_EXPORT |
| 4665 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
| 4666 | struct bt_ctf_field_type *ft) |
| 4667 | { |
| 4668 | return bt_ctf_field_type_common_floating_point_get_exponent_digits( |
| 4669 | (void *) ft); |
| 4670 | } |
| 4671 | |
| 4672 | BT_EXPORT |
| 4673 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
| 4674 | struct bt_ctf_field_type *ft, unsigned int exponent_digits) |
| 4675 | { |
| 4676 | return bt_ctf_field_type_common_floating_point_set_exponent_digits( |
| 4677 | (void *) ft, exponent_digits); |
| 4678 | } |
| 4679 | |
| 4680 | BT_EXPORT |
| 4681 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
| 4682 | struct bt_ctf_field_type *ft) |
| 4683 | { |
| 4684 | return bt_ctf_field_type_common_floating_point_get_mantissa_digits( |
| 4685 | (void *) ft); |
| 4686 | } |
| 4687 | |
| 4688 | BT_EXPORT |
| 4689 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
| 4690 | struct bt_ctf_field_type *ft, unsigned int mantissa_digits) |
| 4691 | { |
| 4692 | return bt_ctf_field_type_common_floating_point_set_mantissa_digits( |
| 4693 | (void *) ft, mantissa_digits); |
| 4694 | } |
| 4695 | |
| 4696 | BT_EXPORT |
| 4697 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) |
| 4698 | { |
| 4699 | struct bt_ctf_field_type_common_structure *structure = |
| 4700 | g_new0(struct bt_ctf_field_type_common_structure, 1); |
| 4701 | |
| 4702 | BT_LOGD_STR("Creating CTF writer structure field type object."); |
| 4703 | |
| 4704 | if (!structure) { |
| 4705 | BT_LOGE_STR("Failed to allocate one structure field type."); |
| 4706 | goto error; |
| 4707 | } |
| 4708 | |
| 4709 | bt_ctf_field_type_common_structure_initialize(BT_CTF_TO_COMMON(structure), |
| 4710 | bt_ctf_field_type_common_structure_destroy_recursive, |
| 4711 | &bt_ctf_field_type_structure_methods); |
| 4712 | structure->common.spec.writer.serialize_func = |
| 4713 | bt_ctf_field_type_structure_serialize_recursive; |
| 4714 | BT_LOGD("Created CTF writer structure field type object: addr=%p", |
| 4715 | structure); |
| 4716 | goto end; |
| 4717 | |
| 4718 | error: |
| 4719 | BT_CTF_OBJECT_PUT_REF_AND_RESET(structure); |
| 4720 | |
| 4721 | end: |
| 4722 | return (void *) structure; |
| 4723 | } |
| 4724 | |
| 4725 | BT_EXPORT |
| 4726 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *ft, |
| 4727 | struct bt_ctf_field_type *field_type, |
| 4728 | const char *field_name) |
| 4729 | { |
| 4730 | return bt_ctf_field_type_common_structure_add_field((void *) ft, |
| 4731 | (void *) field_type, field_name); |
| 4732 | } |
| 4733 | |
| 4734 | BT_EXPORT |
| 4735 | int64_t bt_ctf_field_type_structure_get_field_count(struct bt_ctf_field_type *ft) |
| 4736 | { |
| 4737 | return bt_ctf_field_type_common_structure_get_field_count((void *) ft); |
| 4738 | } |
| 4739 | |
| 4740 | BT_EXPORT |
| 4741 | int bt_ctf_field_type_structure_get_field_by_index( |
| 4742 | struct bt_ctf_field_type *ft, |
| 4743 | const char **field_name, |
| 4744 | struct bt_ctf_field_type **field_type, uint64_t index) |
| 4745 | { |
| 4746 | int ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 4747 | (void *) ft, field_name, (void *) field_type, index); |
| 4748 | |
| 4749 | if (ret == 0 && field_type) { |
| 4750 | bt_ctf_object_get_ref(*field_type); |
| 4751 | } |
| 4752 | |
| 4753 | return ret; |
| 4754 | } |
| 4755 | |
| 4756 | BT_EXPORT |
| 4757 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( |
| 4758 | struct bt_ctf_field_type *ft, const char *name) |
| 4759 | { |
| 4760 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_structure_borrow_field_type_by_name( |
| 4761 | (void *) ft, name)); |
| 4762 | } |
| 4763 | |
| 4764 | BT_EXPORT |
| 4765 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( |
| 4766 | struct bt_ctf_field_type *tag_ft, const char *tag_name) |
| 4767 | { |
| 4768 | struct bt_ctf_field_type_common_variant *var_ft = NULL; |
| 4769 | |
| 4770 | BT_LOGD("Creating CTF writer variant field type object: " |
| 4771 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 4772 | tag_ft, tag_name); |
| 4773 | |
| 4774 | if (tag_name && !bt_ctf_identifier_is_valid(tag_name)) { |
| 4775 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 4776 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 4777 | tag_ft, tag_name); |
| 4778 | goto error; |
| 4779 | } |
| 4780 | |
| 4781 | var_ft = g_new0(struct bt_ctf_field_type_common_variant, 1); |
| 4782 | if (!var_ft) { |
| 4783 | BT_LOGE_STR("Failed to allocate one variant field type."); |
| 4784 | goto error; |
| 4785 | } |
| 4786 | |
| 4787 | bt_ctf_field_type_common_variant_initialize(BT_CTF_TO_COMMON(var_ft), |
| 4788 | (void *) tag_ft, tag_name, |
| 4789 | bt_ctf_field_type_common_variant_destroy_recursive, |
| 4790 | &bt_ctf_field_type_variant_methods); |
| 4791 | var_ft->common.spec.writer.serialize_func = |
| 4792 | bt_ctf_field_type_variant_serialize_recursive; |
| 4793 | BT_LOGD("Created CTF writer variant field type object: addr=%p, " |
| 4794 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 4795 | var_ft, tag_ft, tag_name); |
| 4796 | goto end; |
| 4797 | |
| 4798 | error: |
| 4799 | BT_CTF_OBJECT_PUT_REF_AND_RESET(var_ft); |
| 4800 | |
| 4801 | end: |
| 4802 | return (void *) var_ft; |
| 4803 | } |
| 4804 | |
| 4805 | BT_EXPORT |
| 4806 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_field_type( |
| 4807 | struct bt_ctf_field_type *ft) |
| 4808 | { |
| 4809 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_variant_borrow_tag_field_type( |
| 4810 | (void *) ft)); |
| 4811 | } |
| 4812 | |
| 4813 | BT_EXPORT |
| 4814 | const char *bt_ctf_field_type_variant_get_tag_name(struct bt_ctf_field_type *ft) |
| 4815 | { |
| 4816 | return bt_ctf_field_type_common_variant_get_tag_name((void *) ft); |
| 4817 | } |
| 4818 | |
| 4819 | BT_EXPORT |
| 4820 | int bt_ctf_field_type_variant_set_tag_name( |
| 4821 | struct bt_ctf_field_type *ft, const char *name) |
| 4822 | { |
| 4823 | return bt_ctf_field_type_common_variant_set_tag_name((void *) ft, name); |
| 4824 | } |
| 4825 | |
| 4826 | BT_EXPORT |
| 4827 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *ft, |
| 4828 | struct bt_ctf_field_type *field_type, |
| 4829 | const char *field_name) |
| 4830 | { |
| 4831 | return bt_ctf_field_type_common_variant_add_field((void *) ft, |
| 4832 | (void *) field_type, field_name); |
| 4833 | } |
| 4834 | |
| 4835 | BT_EXPORT |
| 4836 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
| 4837 | struct bt_ctf_field_type *ft, |
| 4838 | const char *field_name) |
| 4839 | { |
| 4840 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_variant_borrow_field_type_by_name( |
| 4841 | (void *) ft, field_name)); |
| 4842 | } |
| 4843 | |
| 4844 | BT_EXPORT |
| 4845 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( |
| 4846 | struct bt_ctf_field_type *ft, |
| 4847 | struct bt_ctf_field *tag_field) |
| 4848 | { |
| 4849 | int ret; |
| 4850 | int64_t choice_index; |
| 4851 | struct bt_ctf_field *container; |
| 4852 | struct bt_ctf_field_type_common_variant *var_ft = (void *) ft; |
| 4853 | struct bt_ctf_field_type *ret_ft = NULL; |
| 4854 | |
| 4855 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 4856 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 4857 | "Field type"); |
| 4858 | BT_CTF_ASSERT_PRE_NON_NULL(tag_field, "Tag field"); |
| 4859 | BT_CTF_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID( |
| 4860 | (struct bt_ctf_field_common *) tag_field, |
| 4861 | BT_CTF_FIELD_TYPE_ID_ENUM, "Tag field"); |
| 4862 | BT_CTF_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET((struct bt_ctf_field_common *) tag_field, |
| 4863 | "Tag field"); |
| 4864 | |
| 4865 | container = bt_ctf_field_enumeration_borrow_container(tag_field); |
| 4866 | BT_ASSERT_DBG(container); |
| 4867 | |
| 4868 | if (var_ft->tag_ft->container_ft->is_signed) { |
| 4869 | int64_t val; |
| 4870 | |
| 4871 | ret = bt_ctf_field_integer_signed_get_value(container, |
| 4872 | &val); |
| 4873 | BT_ASSERT_DBG(ret == 0); |
| 4874 | choice_index = bt_ctf_field_type_common_variant_find_choice_index( |
| 4875 | (void *) ft, (uint64_t) val, true); |
| 4876 | } else { |
| 4877 | uint64_t val; |
| 4878 | |
| 4879 | ret = bt_ctf_field_integer_unsigned_get_value(container, |
| 4880 | &val); |
| 4881 | BT_ASSERT_DBG(ret == 0); |
| 4882 | choice_index = bt_ctf_field_type_common_variant_find_choice_index( |
| 4883 | (void *) ft, val, false); |
| 4884 | } |
| 4885 | |
| 4886 | if (choice_index < 0) { |
| 4887 | BT_LOGW("Cannot find variant field type's field: " |
| 4888 | "var-ft-addr=%p, tag-field-addr=%p", ft, tag_field); |
| 4889 | goto end; |
| 4890 | } |
| 4891 | |
| 4892 | ret = bt_ctf_field_type_variant_get_field_by_index(ft, NULL, |
| 4893 | &ret_ft, choice_index); |
| 4894 | BT_ASSERT_DBG(ret == 0); |
| 4895 | |
| 4896 | end: |
| 4897 | return ret_ft; |
| 4898 | } |
| 4899 | |
| 4900 | BT_EXPORT |
| 4901 | int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *ft) |
| 4902 | { |
| 4903 | return bt_ctf_field_type_common_variant_get_field_count((void *) ft); |
| 4904 | } |
| 4905 | |
| 4906 | BT_EXPORT |
| 4907 | int bt_ctf_field_type_variant_get_field_by_index(struct bt_ctf_field_type *ft, |
| 4908 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 4909 | uint64_t index) |
| 4910 | { |
| 4911 | int ret = bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 4912 | (void *) ft, field_name, (void *) field_type, index); |
| 4913 | |
| 4914 | if (ret == 0 && field_type) { |
| 4915 | bt_ctf_object_get_ref(*field_type); |
| 4916 | } |
| 4917 | |
| 4918 | return ret; |
| 4919 | } |
| 4920 | |
| 4921 | BT_EXPORT |
| 4922 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
| 4923 | struct bt_ctf_field_type *element_ft, unsigned int length) |
| 4924 | { |
| 4925 | struct bt_ctf_field_type_common_array *array = NULL; |
| 4926 | |
| 4927 | BT_LOGD("Creating CTF writer array field type object: element-ft-addr=%p, " |
| 4928 | "length=%u", element_ft, length); |
| 4929 | |
| 4930 | if (!element_ft) { |
| 4931 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 4932 | goto error; |
| 4933 | } |
| 4934 | |
| 4935 | if (length == 0) { |
| 4936 | BT_LOGW_STR("Invalid parameter: length is zero."); |
| 4937 | goto error; |
| 4938 | } |
| 4939 | |
| 4940 | array = g_new0(struct bt_ctf_field_type_common_array, 1); |
| 4941 | if (!array) { |
| 4942 | BT_LOGE_STR("Failed to allocate one array field type."); |
| 4943 | goto error; |
| 4944 | } |
| 4945 | |
| 4946 | bt_ctf_field_type_common_array_initialize(BT_CTF_TO_COMMON(array), |
| 4947 | (void *) element_ft, length, |
| 4948 | bt_ctf_field_type_common_array_destroy_recursive, |
| 4949 | &bt_ctf_field_type_array_methods); |
| 4950 | array->common.spec.writer.serialize_func = |
| 4951 | bt_ctf_field_type_array_serialize_recursive; |
| 4952 | BT_LOGD("Created CTF writer array field type object: addr=%p, " |
| 4953 | "element-ft-addr=%p, length=%u", |
| 4954 | array, element_ft, length); |
| 4955 | goto end; |
| 4956 | |
| 4957 | error: |
| 4958 | BT_CTF_OBJECT_PUT_REF_AND_RESET(array); |
| 4959 | |
| 4960 | end: |
| 4961 | return (void *) array; |
| 4962 | } |
| 4963 | |
| 4964 | BT_EXPORT |
| 4965 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_field_type( |
| 4966 | struct bt_ctf_field_type *ft) |
| 4967 | { |
| 4968 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_array_borrow_element_field_type( |
| 4969 | (void *) ft)); |
| 4970 | } |
| 4971 | |
| 4972 | BT_EXPORT |
| 4973 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *ft) |
| 4974 | { |
| 4975 | return bt_ctf_field_type_common_array_get_length((void *) ft); |
| 4976 | } |
| 4977 | |
| 4978 | BT_EXPORT |
| 4979 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
| 4980 | struct bt_ctf_field_type *element_ft, |
| 4981 | const char *length_field_name) |
| 4982 | { |
| 4983 | struct bt_ctf_field_type_common_sequence *sequence = NULL; |
| 4984 | |
| 4985 | BT_LOGD("Creating CTF writer sequence field type object: element-ft-addr=%p, " |
| 4986 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 4987 | |
| 4988 | if (!element_ft) { |
| 4989 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 4990 | goto error; |
| 4991 | } |
| 4992 | |
| 4993 | if (!bt_ctf_identifier_is_valid(length_field_name)) { |
| 4994 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " |
| 4995 | "length-field-name=\"%s\"", length_field_name); |
| 4996 | goto error; |
| 4997 | } |
| 4998 | |
| 4999 | sequence = g_new0(struct bt_ctf_field_type_common_sequence, 1); |
| 5000 | if (!sequence) { |
| 5001 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
| 5002 | goto error; |
| 5003 | } |
| 5004 | |
| 5005 | bt_ctf_field_type_common_sequence_initialize(BT_CTF_TO_COMMON(sequence), |
| 5006 | (void *) element_ft, length_field_name, |
| 5007 | bt_ctf_field_type_common_sequence_destroy_recursive, |
| 5008 | &bt_ctf_field_type_sequence_methods); |
| 5009 | sequence->common.spec.writer.serialize_func = |
| 5010 | bt_ctf_field_type_sequence_serialize_recursive; |
| 5011 | BT_LOGD("Created CTF writer sequence field type object: addr=%p, " |
| 5012 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 5013 | sequence, element_ft, length_field_name); |
| 5014 | goto end; |
| 5015 | |
| 5016 | error: |
| 5017 | BT_CTF_OBJECT_PUT_REF_AND_RESET(sequence); |
| 5018 | |
| 5019 | end: |
| 5020 | return (void *) sequence; |
| 5021 | } |
| 5022 | |
| 5023 | BT_EXPORT |
| 5024 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_field_type( |
| 5025 | struct bt_ctf_field_type *ft) |
| 5026 | { |
| 5027 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_sequence_borrow_element_field_type( |
| 5028 | (void *) ft)); |
| 5029 | } |
| 5030 | |
| 5031 | BT_EXPORT |
| 5032 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
| 5033 | struct bt_ctf_field_type *ft) |
| 5034 | { |
| 5035 | return bt_ctf_field_type_common_sequence_get_length_field_name((void *) ft); |
| 5036 | } |
| 5037 | |
| 5038 | BT_EXPORT |
| 5039 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
| 5040 | { |
| 5041 | struct bt_ctf_field_type_common_string *string = |
| 5042 | g_new0(struct bt_ctf_field_type_common_string, 1); |
| 5043 | |
| 5044 | BT_LOGD_STR("Creating CTF writer string field type object."); |
| 5045 | |
| 5046 | if (!string) { |
| 5047 | BT_LOGE_STR("Failed to allocate one string field type."); |
| 5048 | return NULL; |
| 5049 | } |
| 5050 | |
| 5051 | bt_ctf_field_type_common_string_initialize(BT_CTF_TO_COMMON(string), |
| 5052 | bt_ctf_field_type_common_string_destroy, |
| 5053 | &bt_ctf_field_type_string_methods); |
| 5054 | string->common.spec.writer.serialize_func = |
| 5055 | bt_ctf_field_type_string_serialize; |
| 5056 | BT_LOGD("Created CTF writer string field type object: addr=%p", string); |
| 5057 | return (void *) string; |
| 5058 | } |
| 5059 | |
| 5060 | BT_EXPORT |
| 5061 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
| 5062 | struct bt_ctf_field_type *ft) |
| 5063 | { |
| 5064 | return (int) bt_ctf_field_type_common_string_get_encoding((void *) ft); |
| 5065 | } |
| 5066 | |
| 5067 | BT_EXPORT |
| 5068 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *ft, |
| 5069 | enum bt_ctf_string_encoding encoding) |
| 5070 | { |
| 5071 | return bt_ctf_field_type_common_string_set_encoding((void *) ft, |
| 5072 | (int) encoding); |
| 5073 | } |
| 5074 | |
| 5075 | BT_EXPORT |
| 5076 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *ft) |
| 5077 | { |
| 5078 | return bt_ctf_field_type_common_get_alignment((void *) ft); |
| 5079 | } |
| 5080 | |
| 5081 | BT_EXPORT |
| 5082 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *ft, |
| 5083 | unsigned int alignment) |
| 5084 | { |
| 5085 | return bt_ctf_field_type_common_set_alignment((void *) ft, alignment); |
| 5086 | } |
| 5087 | |
| 5088 | BT_EXPORT |
| 5089 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
| 5090 | struct bt_ctf_field_type *ft) |
| 5091 | { |
| 5092 | return (int) bt_ctf_field_type_common_get_byte_order((void *) ft); |
| 5093 | } |
| 5094 | |
| 5095 | BT_EXPORT |
| 5096 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *ft, |
| 5097 | enum bt_ctf_byte_order byte_order) |
| 5098 | { |
| 5099 | return bt_ctf_field_type_common_set_byte_order((void *) ft, |
| 5100 | (int) byte_order); |
| 5101 | } |
| 5102 | |
| 5103 | BT_EXPORT |
| 5104 | enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
| 5105 | struct bt_ctf_field_type *ft) |
| 5106 | { |
| 5107 | return (int) bt_ctf_field_type_common_get_type_id((void *) ft); |
| 5108 | } |
| 5109 | |
| 5110 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *ft) |
| 5111 | { |
| 5112 | return (void *) bt_ctf_field_type_common_copy((void *) ft); |
| 5113 | } |
| 5114 | |
| 5115 | static |
| 5116 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( |
| 5117 | struct bt_ctf_field_type *ft) |
| 5118 | { |
| 5119 | struct bt_ctf_field_type_common_integer *int_ft = (void *) ft; |
| 5120 | struct bt_ctf_field_type_common_integer *copy_ft; |
| 5121 | |
| 5122 | BT_LOGD("Copying CTF writer integer field type's: addr=%p", ft); |
| 5123 | copy_ft = (void *) bt_ctf_field_type_integer_create(int_ft->size); |
| 5124 | if (!copy_ft) { |
| 5125 | BT_LOGE_STR("Cannot create CTF writer integer field type."); |
| 5126 | goto end; |
| 5127 | } |
| 5128 | |
| 5129 | copy_ft->mapped_clock_class = bt_ctf_object_get_ref(int_ft->mapped_clock_class); |
| 5130 | copy_ft->user_byte_order = int_ft->user_byte_order; |
| 5131 | copy_ft->is_signed = int_ft->is_signed; |
| 5132 | copy_ft->size = int_ft->size; |
| 5133 | copy_ft->base = int_ft->base; |
| 5134 | copy_ft->encoding = int_ft->encoding; |
| 5135 | BT_LOGD("Copied CTF writer integer field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5136 | ft, copy_ft); |
| 5137 | |
| 5138 | end: |
| 5139 | return (void *) copy_ft; |
| 5140 | } |
| 5141 | |
| 5142 | static |
| 5143 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy_recursive( |
| 5144 | struct bt_ctf_field_type *ft) |
| 5145 | { |
| 5146 | size_t i; |
| 5147 | struct bt_ctf_field_type_common_enumeration *enum_ft = (void *) ft; |
| 5148 | struct bt_ctf_field_type_common_enumeration *copy_ft = NULL; |
| 5149 | struct bt_ctf_field_type_common_enumeration *container_copy_ft; |
| 5150 | |
| 5151 | BT_LOGD("Copying CTF writer enumeration field type's: addr=%p", ft); |
| 5152 | |
| 5153 | /* Copy the source enumeration's container */ |
| 5154 | BT_LOGD_STR("Copying CTF writer enumeration field type's container field type."); |
| 5155 | container_copy_ft = BT_CTF_FROM_COMMON(bt_ctf_field_type_common_copy( |
| 5156 | BT_CTF_TO_COMMON(enum_ft->container_ft))); |
| 5157 | if (!container_copy_ft) { |
| 5158 | BT_LOGE_STR("Cannot copy CTF writer enumeration field type's container field type."); |
| 5159 | goto end; |
| 5160 | } |
| 5161 | |
| 5162 | copy_ft = (void *) bt_ctf_field_type_enumeration_create( |
| 5163 | (void *) container_copy_ft); |
| 5164 | if (!copy_ft) { |
| 5165 | BT_LOGE_STR("Cannot create CTF writer enumeration field type."); |
| 5166 | goto end; |
| 5167 | } |
| 5168 | |
| 5169 | /* Copy all enumaration entries */ |
| 5170 | for (i = 0; i < enum_ft->entries->len; i++) { |
| 5171 | struct bt_ctf_enumeration_mapping *mapping = g_ptr_array_index( |
| 5172 | enum_ft->entries, i); |
| 5173 | struct bt_ctf_enumeration_mapping *copy_mapping = g_new0( |
| 5174 | struct bt_ctf_enumeration_mapping, 1); |
| 5175 | |
| 5176 | if (!copy_mapping) { |
| 5177 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 5178 | goto error; |
| 5179 | } |
| 5180 | |
| 5181 | *copy_mapping = *mapping; |
| 5182 | g_ptr_array_add(copy_ft->entries, copy_mapping); |
| 5183 | } |
| 5184 | |
| 5185 | BT_LOGD("Copied CTF writer enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5186 | ft, copy_ft); |
| 5187 | |
| 5188 | end: |
| 5189 | bt_ctf_object_put_ref(container_copy_ft); |
| 5190 | return (void *) copy_ft; |
| 5191 | |
| 5192 | error: |
| 5193 | bt_ctf_object_put_ref(container_copy_ft); |
| 5194 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5195 | return (void *) copy_ft; |
| 5196 | } |
| 5197 | |
| 5198 | static |
| 5199 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( |
| 5200 | struct bt_ctf_field_type *ft) |
| 5201 | { |
| 5202 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 5203 | struct bt_ctf_field_type_common_floating_point *copy_ft; |
| 5204 | |
| 5205 | BT_LOGD("Copying CTF writer floating point number field type's: addr=%p", ft); |
| 5206 | copy_ft = (void *) bt_ctf_field_type_floating_point_create(); |
| 5207 | if (!copy_ft) { |
| 5208 | BT_LOGE_STR("Cannot create CTF writer floating point number field type."); |
| 5209 | goto end; |
| 5210 | } |
| 5211 | |
| 5212 | copy_ft->user_byte_order = flt_ft->user_byte_order; |
| 5213 | copy_ft->exp_dig = flt_ft->exp_dig; |
| 5214 | copy_ft->mant_dig = flt_ft->mant_dig; |
| 5215 | BT_LOGD("Copied CTF writer floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5216 | ft, copy_ft); |
| 5217 | |
| 5218 | end: |
| 5219 | return (void *) copy_ft; |
| 5220 | } |
| 5221 | |
| 5222 | static |
| 5223 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy_recursive( |
| 5224 | struct bt_ctf_field_type *ft) |
| 5225 | { |
| 5226 | int64_t i; |
| 5227 | GHashTableIter iter; |
| 5228 | gpointer key, value; |
| 5229 | struct bt_ctf_field_type_common_structure *struct_ft = (void *) ft; |
| 5230 | struct bt_ctf_field_type_common_structure *copy_ft; |
| 5231 | |
| 5232 | BT_LOGD("Copying CTF writer structure field type's: addr=%p", ft); |
| 5233 | copy_ft = (void *) bt_ctf_field_type_structure_create(); |
| 5234 | if (!copy_ft) { |
| 5235 | BT_LOGE_STR("Cannot create CTF writer structure field type."); |
| 5236 | goto end; |
| 5237 | } |
| 5238 | |
| 5239 | /* Copy field_name_to_index */ |
| 5240 | g_hash_table_iter_init(&iter, struct_ft->field_name_to_index); |
| 5241 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 5242 | g_hash_table_insert(copy_ft->field_name_to_index, |
| 5243 | key, value); |
| 5244 | } |
| 5245 | |
| 5246 | g_array_set_size(copy_ft->fields, struct_ft->fields->len); |
| 5247 | |
| 5248 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 5249 | struct bt_ctf_field_type_common_structure_field *entry, *copy_entry; |
| 5250 | struct bt_ctf_field_type_common *field_ft_copy; |
| 5251 | |
| 5252 | entry = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 5253 | struct_ft, i); |
| 5254 | copy_entry = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 5255 | copy_ft, i); |
| 5256 | BT_LOGD("Copying CTF writer structure field type's field: " |
| 5257 | "index=%" PRId64 ", " |
| 5258 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5259 | i, entry, g_quark_to_string(entry->name)); |
| 5260 | |
| 5261 | field_ft_copy = (void *) bt_ctf_field_type_copy( |
| 5262 | (void *) entry->type); |
| 5263 | if (!field_ft_copy) { |
| 5264 | BT_LOGE("Cannot copy CTF writer structure field type's field: " |
| 5265 | "index=%" PRId64 ", " |
| 5266 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5267 | i, entry, g_quark_to_string(entry->name)); |
| 5268 | goto error; |
| 5269 | } |
| 5270 | |
| 5271 | copy_entry->name = entry->name; |
| 5272 | copy_entry->type = field_ft_copy; |
| 5273 | } |
| 5274 | |
| 5275 | BT_LOGD("Copied CTF writer structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5276 | ft, copy_ft); |
| 5277 | |
| 5278 | end: |
| 5279 | return (void *) copy_ft; |
| 5280 | |
| 5281 | error: |
| 5282 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5283 | return NULL; |
| 5284 | } |
| 5285 | |
| 5286 | static |
| 5287 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy_recursive( |
| 5288 | struct bt_ctf_field_type *ft) |
| 5289 | { |
| 5290 | int64_t i; |
| 5291 | GHashTableIter iter; |
| 5292 | gpointer key, value; |
| 5293 | struct bt_ctf_field_type_common *tag_ft_copy = NULL; |
| 5294 | struct bt_ctf_field_type_common_variant *var_ft = (void *) ft; |
| 5295 | struct bt_ctf_field_type_common_variant *copy_ft = NULL; |
| 5296 | |
| 5297 | BT_LOGD("Copying CTF writer variant field type's: addr=%p", ft); |
| 5298 | if (var_ft->tag_ft) { |
| 5299 | BT_LOGD_STR("Copying CTF writer variant field type's tag field type."); |
| 5300 | tag_ft_copy = bt_ctf_field_type_common_copy( |
| 5301 | BT_CTF_TO_COMMON(var_ft->tag_ft)); |
| 5302 | if (!tag_ft_copy) { |
| 5303 | BT_LOGE_STR("Cannot copy CTF writer variant field type's tag field type."); |
| 5304 | goto end; |
| 5305 | } |
| 5306 | } |
| 5307 | |
| 5308 | copy_ft = (void *) bt_ctf_field_type_variant_create( |
| 5309 | (void *) tag_ft_copy, |
| 5310 | var_ft->tag_name->len ? var_ft->tag_name->str : NULL); |
| 5311 | if (!copy_ft) { |
| 5312 | BT_LOGE_STR("Cannot create CTF writer variant field type."); |
| 5313 | goto end; |
| 5314 | } |
| 5315 | |
| 5316 | /* Copy field_name_to_index */ |
| 5317 | g_hash_table_iter_init(&iter, var_ft->choice_name_to_index); |
| 5318 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 5319 | g_hash_table_insert(copy_ft->choice_name_to_index, |
| 5320 | key, value); |
| 5321 | } |
| 5322 | |
| 5323 | g_array_set_size(copy_ft->choices, var_ft->choices->len); |
| 5324 | |
| 5325 | for (i = 0; i < var_ft->choices->len; i++) { |
| 5326 | struct bt_ctf_field_type_common_variant_choice *entry, *copy_entry; |
| 5327 | struct bt_ctf_field_type_common *field_ft_copy; |
| 5328 | uint64_t range_i; |
| 5329 | |
| 5330 | entry = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, i); |
| 5331 | copy_entry = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 5332 | copy_ft, i); |
| 5333 | BT_LOGD("Copying CTF writer variant field type's field: " |
| 5334 | "index=%" PRId64 ", " |
| 5335 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5336 | i, entry, g_quark_to_string(entry->name)); |
| 5337 | |
| 5338 | field_ft_copy = (void *) bt_ctf_field_type_copy( |
| 5339 | (void *) entry->type); |
| 5340 | if (!field_ft_copy) { |
| 5341 | BT_LOGE("Cannot copy CTF writer variant field type's field: " |
| 5342 | "index=%" PRId64 ", " |
| 5343 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5344 | i, entry, g_quark_to_string(entry->name)); |
| 5345 | g_free(copy_entry); |
| 5346 | goto error; |
| 5347 | } |
| 5348 | |
| 5349 | copy_entry->name = entry->name; |
| 5350 | copy_entry->type = field_ft_copy; |
| 5351 | |
| 5352 | /* Copy ranges */ |
| 5353 | copy_entry->ranges = g_array_new(FALSE, TRUE, |
| 5354 | sizeof(struct bt_ctf_field_type_common_variant_choice_range)); |
| 5355 | BT_ASSERT_DBG(copy_entry->ranges); |
| 5356 | g_array_set_size(copy_entry->ranges, entry->ranges->len); |
| 5357 | |
| 5358 | for (range_i = 0; range_i < entry->ranges->len; range_i++) { |
| 5359 | copy_entry->ranges[range_i] = entry->ranges[range_i]; |
| 5360 | } |
| 5361 | } |
| 5362 | |
| 5363 | if (var_ft->tag_field_path) { |
| 5364 | BT_LOGD_STR("Copying CTF writer variant field type's tag field path."); |
| 5365 | copy_ft->tag_field_path = bt_ctf_field_path_copy( |
| 5366 | var_ft->tag_field_path); |
| 5367 | if (!copy_ft->tag_field_path) { |
| 5368 | BT_LOGE_STR("Cannot copy CTF writer variant field type's tag field path."); |
| 5369 | goto error; |
| 5370 | } |
| 5371 | } |
| 5372 | |
| 5373 | copy_ft->choices_up_to_date = var_ft->choices_up_to_date; |
| 5374 | BT_LOGD("Copied CTF writer variant field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5375 | ft, copy_ft); |
| 5376 | |
| 5377 | end: |
| 5378 | bt_ctf_object_put_ref(tag_ft_copy); |
| 5379 | return (void *) copy_ft; |
| 5380 | |
| 5381 | error: |
| 5382 | bt_ctf_object_put_ref(tag_ft_copy); |
| 5383 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5384 | return NULL; |
| 5385 | } |
| 5386 | |
| 5387 | static |
| 5388 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy_recursive( |
| 5389 | struct bt_ctf_field_type *ft) |
| 5390 | { |
| 5391 | struct bt_ctf_field_type_common *container_ft_copy = NULL; |
| 5392 | struct bt_ctf_field_type_common_array *array_ft = (void *) ft; |
| 5393 | struct bt_ctf_field_type_common_array *copy_ft = NULL; |
| 5394 | |
| 5395 | BT_LOGD("Copying CTF writer array field type's: addr=%p", ft); |
| 5396 | BT_LOGD_STR("Copying CTF writer array field type's element field type."); |
| 5397 | container_ft_copy = bt_ctf_field_type_common_copy(array_ft->element_ft); |
| 5398 | if (!container_ft_copy) { |
| 5399 | BT_LOGE_STR("Cannot copy CTF writer array field type's element field type."); |
| 5400 | goto end; |
| 5401 | } |
| 5402 | |
| 5403 | copy_ft = (void *) bt_ctf_field_type_array_create( |
| 5404 | (void *) container_ft_copy, array_ft->length); |
| 5405 | if (!copy_ft) { |
| 5406 | BT_LOGE_STR("Cannot create CTF writer array field type."); |
| 5407 | goto end; |
| 5408 | } |
| 5409 | |
| 5410 | BT_LOGD("Copied CTF writer array field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5411 | ft, copy_ft); |
| 5412 | |
| 5413 | end: |
| 5414 | bt_ctf_object_put_ref(container_ft_copy); |
| 5415 | return (void *) copy_ft; |
| 5416 | } |
| 5417 | |
| 5418 | static |
| 5419 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy_recursive( |
| 5420 | struct bt_ctf_field_type *ft) |
| 5421 | { |
| 5422 | struct bt_ctf_field_type_common *container_ft_copy = NULL; |
| 5423 | struct bt_ctf_field_type_common_sequence *seq_ft = (void *) ft; |
| 5424 | struct bt_ctf_field_type_common_sequence *copy_ft = NULL; |
| 5425 | |
| 5426 | BT_LOGD("Copying CTF writer sequence field type's: addr=%p", ft); |
| 5427 | BT_LOGD_STR("Copying CTF writer sequence field type's element field type."); |
| 5428 | container_ft_copy = bt_ctf_field_type_common_copy(seq_ft->element_ft); |
| 5429 | if (!container_ft_copy) { |
| 5430 | BT_LOGE_STR("Cannot copy CTF writer sequence field type's element field type."); |
| 5431 | goto end; |
| 5432 | } |
| 5433 | |
| 5434 | copy_ft = (void *) bt_ctf_field_type_sequence_create( |
| 5435 | (void *) container_ft_copy, |
| 5436 | seq_ft->length_field_name->len ? |
| 5437 | seq_ft->length_field_name->str : NULL); |
| 5438 | if (!copy_ft) { |
| 5439 | BT_LOGE_STR("Cannot create CTF writer sequence field type."); |
| 5440 | goto end; |
| 5441 | } |
| 5442 | |
| 5443 | if (seq_ft->length_field_path) { |
| 5444 | BT_LOGD_STR("Copying CTF writer sequence field type's length field path."); |
| 5445 | copy_ft->length_field_path = bt_ctf_field_path_copy( |
| 5446 | seq_ft->length_field_path); |
| 5447 | if (!copy_ft->length_field_path) { |
| 5448 | BT_LOGE_STR("Cannot copy CTF writer sequence field type's length field path."); |
| 5449 | goto error; |
| 5450 | } |
| 5451 | } |
| 5452 | |
| 5453 | BT_LOGD("Copied CTF writer sequence field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5454 | ft, copy_ft); |
| 5455 | |
| 5456 | end: |
| 5457 | bt_ctf_object_put_ref(container_ft_copy); |
| 5458 | return (void *) copy_ft; |
| 5459 | error: |
| 5460 | bt_ctf_object_put_ref(container_ft_copy); |
| 5461 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5462 | return NULL; |
| 5463 | } |
| 5464 | |
| 5465 | static |
| 5466 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy(struct bt_ctf_field_type *ft) |
| 5467 | { |
| 5468 | struct bt_ctf_field_type_common_string *string_ft = (void *) ft; |
| 5469 | struct bt_ctf_field_type_common_string *copy_ft = NULL; |
| 5470 | |
| 5471 | BT_LOGD("Copying CTF writer string field type's: addr=%p", ft); |
| 5472 | copy_ft = (void *) bt_ctf_field_type_string_create(); |
| 5473 | if (!copy_ft) { |
| 5474 | BT_LOGE_STR("Cannot create CTF writer string field type."); |
| 5475 | goto end; |
| 5476 | } |
| 5477 | |
| 5478 | copy_ft->encoding = string_ft->encoding; |
| 5479 | BT_LOGD("Copied CTF writer string field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5480 | ft, copy_ft); |
| 5481 | |
| 5482 | end: |
| 5483 | return (void *) copy_ft; |
| 5484 | } |