| 1 | /* |
| 2 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #define BT_LOG_TAG "CTF-WRITER-FIELD-TYPES" |
| 26 | #include "logging.h" |
| 27 | |
| 28 | #include <babeltrace2/ctf-writer/assert-pre-internal.h> |
| 29 | #include <babeltrace2/assert-internal.h> |
| 30 | #include <babeltrace2/compiler-internal.h> |
| 31 | #include <babeltrace2/ctf-writer/clock-class-internal.h> |
| 32 | #include <babeltrace2/ctf-writer/clock-internal.h> |
| 33 | #include <babeltrace2/ctf-writer/field-path-internal.h> |
| 34 | #include <babeltrace2/ctf-writer/field-types-internal.h> |
| 35 | #include <babeltrace2/ctf-writer/field-types.h> |
| 36 | #include <babeltrace2/ctf-writer/fields-internal.h> |
| 37 | #include <babeltrace2/ctf-writer/fields.h> |
| 38 | #include <babeltrace2/ctf-writer/utils-internal.h> |
| 39 | #include <babeltrace2/ctf-writer/utils.h> |
| 40 | #include <babeltrace2/endian-internal.h> |
| 41 | #include <babeltrace2/ctf-writer/object-internal.h> |
| 42 | #include <babeltrace2/ctf-writer/object.h> |
| 43 | #include <float.h> |
| 44 | #include <inttypes.h> |
| 45 | #include <stdlib.h> |
| 46 | |
| 47 | static |
| 48 | void destroy_enumeration_mapping(struct bt_ctf_enumeration_mapping *mapping) |
| 49 | { |
| 50 | g_free(mapping); |
| 51 | } |
| 52 | |
| 53 | BT_HIDDEN |
| 54 | void bt_ctf_field_type_common_initialize(struct bt_ctf_field_type_common *ft, |
| 55 | bool init_bo, bt_ctf_object_release_func release_func, |
| 56 | struct bt_ctf_field_type_common_methods *methods) |
| 57 | { |
| 58 | BT_ASSERT(ft && (ft->id > BT_CTF_FIELD_TYPE_ID_UNKNOWN) && |
| 59 | (ft->id < BT_CTF_FIELD_TYPE_ID_NR)); |
| 60 | |
| 61 | bt_ctf_object_init_shared(&ft->base, release_func); |
| 62 | ft->methods = methods; |
| 63 | |
| 64 | if (init_bo) { |
| 65 | int ret; |
| 66 | const enum bt_ctf_byte_order bo = BT_CTF_BYTE_ORDER_NATIVE; |
| 67 | |
| 68 | BT_LOGD("Setting initial field type's byte order: bo=%s", |
| 69 | bt_ctf_byte_order_string(bo)); |
| 70 | ret = bt_ctf_field_type_common_set_byte_order(ft, bo); |
| 71 | BT_ASSERT(ret == 0); |
| 72 | } |
| 73 | |
| 74 | ft->alignment = 1; |
| 75 | } |
| 76 | |
| 77 | BT_HIDDEN |
| 78 | void bt_ctf_field_type_common_integer_initialize( |
| 79 | struct bt_ctf_field_type_common *ft, |
| 80 | unsigned int size, bt_ctf_object_release_func release_func, |
| 81 | struct bt_ctf_field_type_common_methods *methods) |
| 82 | { |
| 83 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 84 | |
| 85 | BT_ASSERT(size > 0); |
| 86 | BT_LOGD("Initializing common integer field type object: size=%u", |
| 87 | size); |
| 88 | ft->id = BT_CTF_FIELD_TYPE_ID_INTEGER; |
| 89 | int_ft->size = size; |
| 90 | int_ft->base = BT_CTF_INTEGER_BASE_DECIMAL; |
| 91 | int_ft->encoding = BT_CTF_STRING_ENCODING_NONE; |
| 92 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 93 | BT_LOGD("Initialized common integer field type object: addr=%p, size=%u", |
| 94 | ft, size); |
| 95 | } |
| 96 | |
| 97 | BT_HIDDEN |
| 98 | void bt_ctf_field_type_common_floating_point_initialize( |
| 99 | struct bt_ctf_field_type_common *ft, |
| 100 | bt_ctf_object_release_func release_func, |
| 101 | struct bt_ctf_field_type_common_methods *methods) |
| 102 | { |
| 103 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 104 | |
| 105 | BT_LOGD_STR("Initializing common floating point number field type object."); |
| 106 | ft->id = BT_CTF_FIELD_TYPE_ID_FLOAT; |
| 107 | flt_ft->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
| 108 | flt_ft->mant_dig = FLT_MANT_DIG; |
| 109 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 110 | BT_LOGD("Initialized common floating point number field type object: addr=%p, " |
| 111 | "exp-size=%u, mant-size=%u", ft, flt_ft->exp_dig, |
| 112 | flt_ft->mant_dig); |
| 113 | } |
| 114 | |
| 115 | BT_HIDDEN |
| 116 | void bt_ctf_field_type_common_enumeration_initialize( |
| 117 | struct bt_ctf_field_type_common *ft, |
| 118 | struct bt_ctf_field_type_common *container_ft, |
| 119 | bt_ctf_object_release_func release_func, |
| 120 | struct bt_ctf_field_type_common_methods *methods) |
| 121 | { |
| 122 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 123 | |
| 124 | BT_ASSERT(container_ft); |
| 125 | BT_LOGD("Initializing common enumeration field type object: int-ft-addr=%p", |
| 126 | container_ft); |
| 127 | ft->id = BT_CTF_FIELD_TYPE_ID_ENUM; |
| 128 | enum_ft->container_ft = bt_ctf_object_get_ref(container_ft); |
| 129 | enum_ft->entries = g_ptr_array_new_with_free_func( |
| 130 | (GDestroyNotify) destroy_enumeration_mapping); |
| 131 | bt_ctf_field_type_common_initialize(ft, false, release_func, methods); |
| 132 | BT_LOGD("Initialized common enumeration field type object: addr=%p, " |
| 133 | "int-ft-addr=%p, int-ft-size=%u", ft, container_ft, |
| 134 | bt_ctf_field_type_common_integer_get_size(container_ft)); |
| 135 | } |
| 136 | |
| 137 | BT_HIDDEN |
| 138 | void bt_ctf_field_type_common_string_initialize( |
| 139 | struct bt_ctf_field_type_common *ft, |
| 140 | bt_ctf_object_release_func release_func, |
| 141 | struct bt_ctf_field_type_common_methods *methods) |
| 142 | { |
| 143 | struct bt_ctf_field_type_common_string *string_ft = BT_CTF_FROM_COMMON(ft); |
| 144 | |
| 145 | BT_LOGD_STR("Initializing common string field type object."); |
| 146 | ft->id = BT_CTF_FIELD_TYPE_ID_STRING; |
| 147 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 148 | string_ft->encoding = BT_CTF_STRING_ENCODING_UTF8; |
| 149 | ft->alignment = CHAR_BIT; |
| 150 | BT_LOGD("Initialized common string field type object: addr=%p", ft); |
| 151 | } |
| 152 | |
| 153 | BT_HIDDEN |
| 154 | void bt_ctf_field_type_common_structure_initialize( |
| 155 | struct bt_ctf_field_type_common *ft, |
| 156 | bt_ctf_object_release_func release_func, |
| 157 | struct bt_ctf_field_type_common_methods *methods) |
| 158 | { |
| 159 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 160 | |
| 161 | BT_LOGD_STR("Initializing common structure field type object."); |
| 162 | ft->id = BT_CTF_FIELD_TYPE_ID_STRUCT; |
| 163 | struct_ft->fields = g_array_new(FALSE, TRUE, |
| 164 | sizeof(struct bt_ctf_field_type_common_structure_field)); |
| 165 | struct_ft->field_name_to_index = g_hash_table_new(NULL, NULL); |
| 166 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 167 | BT_LOGD("Initialized common structure field type object: addr=%p", ft); |
| 168 | } |
| 169 | |
| 170 | BT_HIDDEN |
| 171 | void bt_ctf_field_type_common_array_initialize( |
| 172 | struct bt_ctf_field_type_common *ft, |
| 173 | struct bt_ctf_field_type_common *element_ft, |
| 174 | unsigned int length, bt_ctf_object_release_func release_func, |
| 175 | struct bt_ctf_field_type_common_methods *methods) |
| 176 | { |
| 177 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 178 | |
| 179 | BT_ASSERT(element_ft); |
| 180 | BT_LOGD("Initializing common array field type object: element-ft-addr=%p, " |
| 181 | "length=%u", element_ft, length); |
| 182 | ft->id = BT_CTF_FIELD_TYPE_ID_ARRAY; |
| 183 | array_ft->element_ft = bt_ctf_object_get_ref(element_ft); |
| 184 | array_ft->length = length; |
| 185 | bt_ctf_field_type_common_initialize(ft, false, release_func, methods); |
| 186 | BT_LOGD("Initialized common array field type object: addr=%p, " |
| 187 | "element-ft-addr=%p, length=%u", ft, element_ft, length); |
| 188 | } |
| 189 | |
| 190 | BT_HIDDEN |
| 191 | void bt_ctf_field_type_common_sequence_initialize( |
| 192 | struct bt_ctf_field_type_common *ft, |
| 193 | struct bt_ctf_field_type_common *element_ft, |
| 194 | const char *length_field_name, |
| 195 | bt_ctf_object_release_func release_func, |
| 196 | struct bt_ctf_field_type_common_methods *methods) |
| 197 | { |
| 198 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 199 | |
| 200 | BT_ASSERT(element_ft); |
| 201 | BT_ASSERT(length_field_name); |
| 202 | BT_ASSERT(bt_ctf_identifier_is_valid(length_field_name)); |
| 203 | BT_LOGD("Initializing common sequence field type object: element-ft-addr=%p, " |
| 204 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 205 | ft->id = BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
| 206 | seq_ft->element_ft = bt_ctf_object_get_ref(element_ft); |
| 207 | seq_ft->length_field_name = g_string_new(length_field_name); |
| 208 | bt_ctf_field_type_common_initialize(ft, false, release_func, methods); |
| 209 | BT_LOGD("Initialized common sequence field type object: addr=%p, " |
| 210 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 211 | ft, element_ft, length_field_name); |
| 212 | } |
| 213 | |
| 214 | BT_HIDDEN |
| 215 | void bt_ctf_field_type_common_variant_initialize( |
| 216 | struct bt_ctf_field_type_common *ft, |
| 217 | struct bt_ctf_field_type_common *tag_ft, |
| 218 | const char *tag_name, |
| 219 | bt_ctf_object_release_func release_func, |
| 220 | struct bt_ctf_field_type_common_methods *methods) |
| 221 | { |
| 222 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 223 | |
| 224 | BT_ASSERT(!tag_name || bt_ctf_identifier_is_valid(tag_name)); |
| 225 | BT_LOGD("Initializing common variant field type object: " |
| 226 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 227 | tag_ft, tag_name); |
| 228 | ft->id = BT_CTF_FIELD_TYPE_ID_VARIANT; |
| 229 | var_ft->tag_name = g_string_new(tag_name); |
| 230 | var_ft->choice_name_to_index = g_hash_table_new(NULL, NULL); |
| 231 | var_ft->choices = g_array_new(FALSE, TRUE, |
| 232 | sizeof(struct bt_ctf_field_type_common_variant_choice)); |
| 233 | |
| 234 | if (tag_ft) { |
| 235 | var_ft->tag_ft = bt_ctf_object_get_ref(tag_ft); |
| 236 | } |
| 237 | |
| 238 | bt_ctf_field_type_common_initialize(ft, true, release_func, methods); |
| 239 | /* A variant's alignment is undefined */ |
| 240 | ft->alignment = 0; |
| 241 | BT_LOGD("Initialized common variant field type object: addr=%p, " |
| 242 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 243 | ft, tag_ft, tag_name); |
| 244 | } |
| 245 | |
| 246 | BT_HIDDEN |
| 247 | void bt_ctf_field_type_common_integer_destroy(struct bt_ctf_object *obj) |
| 248 | { |
| 249 | struct bt_ctf_field_type_common_integer *ft = (void *) obj; |
| 250 | |
| 251 | if (!ft) { |
| 252 | return; |
| 253 | } |
| 254 | |
| 255 | BT_LOGD("Destroying integer field type object: addr=%p", ft); |
| 256 | BT_LOGD_STR("Putting mapped clock class."); |
| 257 | bt_ctf_object_put_ref(ft->mapped_clock_class); |
| 258 | g_free(ft); |
| 259 | } |
| 260 | |
| 261 | BT_HIDDEN |
| 262 | void bt_ctf_field_type_common_floating_point_destroy(struct bt_ctf_object *obj) |
| 263 | { |
| 264 | struct bt_ctf_field_type_common_floating_point *ft = (void *) obj; |
| 265 | |
| 266 | if (!ft) { |
| 267 | return; |
| 268 | } |
| 269 | |
| 270 | BT_LOGD("Destroying floating point number field type object: addr=%p", ft); |
| 271 | g_free(ft); |
| 272 | } |
| 273 | |
| 274 | BT_HIDDEN |
| 275 | void bt_ctf_field_type_common_enumeration_destroy_recursive(struct bt_ctf_object *obj) |
| 276 | { |
| 277 | struct bt_ctf_field_type_common_enumeration *ft = (void *) obj; |
| 278 | |
| 279 | if (!ft) { |
| 280 | return; |
| 281 | } |
| 282 | |
| 283 | BT_LOGD("Destroying enumeration field type object: addr=%p", ft); |
| 284 | g_ptr_array_free(ft->entries, TRUE); |
| 285 | BT_LOGD_STR("Putting container field type."); |
| 286 | bt_ctf_object_put_ref(ft->container_ft); |
| 287 | g_free(ft); |
| 288 | } |
| 289 | |
| 290 | BT_HIDDEN |
| 291 | void bt_ctf_field_type_common_string_destroy(struct bt_ctf_object *obj) |
| 292 | { |
| 293 | struct bt_ctf_field_type_common_string *ft = (void *) obj; |
| 294 | |
| 295 | if (!ft) { |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | BT_LOGD("Destroying string field type object: addr=%p", ft); |
| 300 | g_free(ft); |
| 301 | } |
| 302 | |
| 303 | static |
| 304 | void bt_ctf_field_type_common_structure_field_finalize( |
| 305 | struct bt_ctf_field_type_common_structure_field *field) |
| 306 | { |
| 307 | if (!field) { |
| 308 | return; |
| 309 | } |
| 310 | |
| 311 | BT_LOGD("Finalizing structure field type's field: " |
| 312 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 313 | field, field->type, g_quark_to_string(field->name)); |
| 314 | BT_LOGD_STR("Putting field type."); |
| 315 | bt_ctf_object_put_ref(field->type); |
| 316 | } |
| 317 | |
| 318 | BT_HIDDEN |
| 319 | void bt_ctf_field_type_common_structure_destroy_recursive(struct bt_ctf_object *obj) |
| 320 | { |
| 321 | struct bt_ctf_field_type_common_structure *ft = (void *) obj; |
| 322 | uint64_t i; |
| 323 | |
| 324 | if (!ft) { |
| 325 | return; |
| 326 | } |
| 327 | |
| 328 | BT_LOGD("Destroying structure field type object: addr=%p", ft); |
| 329 | |
| 330 | if (ft->fields) { |
| 331 | for (i = 0; i < ft->fields->len; i++) { |
| 332 | bt_ctf_field_type_common_structure_field_finalize( |
| 333 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 334 | ft, i)); |
| 335 | } |
| 336 | |
| 337 | g_array_free(ft->fields, TRUE); |
| 338 | } |
| 339 | |
| 340 | if (ft->field_name_to_index) { |
| 341 | g_hash_table_destroy(ft->field_name_to_index); |
| 342 | } |
| 343 | |
| 344 | g_free(ft); |
| 345 | } |
| 346 | |
| 347 | BT_HIDDEN |
| 348 | void bt_ctf_field_type_common_array_destroy_recursive(struct bt_ctf_object *obj) |
| 349 | { |
| 350 | struct bt_ctf_field_type_common_array *ft = (void *) obj; |
| 351 | |
| 352 | if (!ft) { |
| 353 | return; |
| 354 | } |
| 355 | |
| 356 | BT_LOGD("Destroying array field type object: addr=%p", ft); |
| 357 | BT_LOGD_STR("Putting element field type."); |
| 358 | bt_ctf_object_put_ref(ft->element_ft); |
| 359 | g_free(ft); |
| 360 | } |
| 361 | |
| 362 | BT_HIDDEN |
| 363 | void bt_ctf_field_type_common_sequence_destroy_recursive(struct bt_ctf_object *obj) |
| 364 | { |
| 365 | struct bt_ctf_field_type_common_sequence *ft = (void *) obj; |
| 366 | |
| 367 | if (!ft) { |
| 368 | return; |
| 369 | } |
| 370 | |
| 371 | BT_LOGD("Destroying sequence field type object: addr=%p", ft); |
| 372 | BT_LOGD_STR("Putting element field type."); |
| 373 | bt_ctf_object_put_ref(ft->element_ft); |
| 374 | g_string_free(ft->length_field_name, TRUE); |
| 375 | BT_LOGD_STR("Putting length field path."); |
| 376 | bt_ctf_object_put_ref(ft->length_field_path); |
| 377 | g_free(ft); |
| 378 | } |
| 379 | |
| 380 | static |
| 381 | void bt_ctf_field_type_common_variant_choice_finalize( |
| 382 | struct bt_ctf_field_type_common_variant_choice *choice) |
| 383 | { |
| 384 | if (!choice) { |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | BT_LOGD("Finalizing variant field type's choice: " |
| 389 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 390 | choice, choice->type, g_quark_to_string(choice->name)); |
| 391 | BT_LOGD_STR("Putting field type."); |
| 392 | bt_ctf_object_put_ref(choice->type); |
| 393 | |
| 394 | if (choice->ranges) { |
| 395 | g_array_free(choice->ranges, TRUE); |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | BT_HIDDEN |
| 400 | void bt_ctf_field_type_common_variant_destroy_recursive(struct bt_ctf_object *obj) |
| 401 | { |
| 402 | struct bt_ctf_field_type_common_variant *ft = (void *) obj; |
| 403 | uint64_t i; |
| 404 | |
| 405 | if (!ft) { |
| 406 | return; |
| 407 | } |
| 408 | |
| 409 | BT_LOGD("Destroying variant field type object: addr=%p", ft); |
| 410 | |
| 411 | if (ft->choices) { |
| 412 | for (i = 0; i < ft->choices->len; i++) { |
| 413 | bt_ctf_field_type_common_variant_choice_finalize( |
| 414 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 415 | ft, i)); |
| 416 | } |
| 417 | |
| 418 | g_array_free(ft->choices, TRUE); |
| 419 | } |
| 420 | |
| 421 | if (ft->choice_name_to_index) { |
| 422 | g_hash_table_destroy(ft->choice_name_to_index); |
| 423 | } |
| 424 | |
| 425 | if (ft->tag_name) { |
| 426 | g_string_free(ft->tag_name, TRUE); |
| 427 | } |
| 428 | |
| 429 | BT_LOGD_STR("Putting tag field type."); |
| 430 | bt_ctf_object_put_ref(ft->tag_ft); |
| 431 | BT_LOGD_STR("Putting tag field path."); |
| 432 | bt_ctf_object_put_ref(ft->tag_field_path); |
| 433 | g_free(ft); |
| 434 | } |
| 435 | |
| 436 | struct range_overlap_query { |
| 437 | union { |
| 438 | uint64_t _unsigned; |
| 439 | int64_t _signed; |
| 440 | } range_start; |
| 441 | |
| 442 | union { |
| 443 | uint64_t _unsigned; |
| 444 | int64_t _signed; |
| 445 | } range_end; |
| 446 | int overlaps; |
| 447 | GQuark mapping_name; |
| 448 | }; |
| 449 | |
| 450 | static |
| 451 | void check_ranges_overlap(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._signed <= overlap_query->range_end._signed |
| 457 | && overlap_query->range_start._signed <= |
| 458 | mapping->range_end._signed) { |
| 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_LOGV("Overlapping enumeration field type mappings: " |
| 468 | "mapping-name=\"%s\", " |
| 469 | "mapping-a-range-start=%" PRId64 ", " |
| 470 | "mapping-a-range-end=%" PRId64 ", " |
| 471 | "mapping-b-range-start=%" PRId64 ", " |
| 472 | "mapping-b-range-end=%" PRId64, |
| 473 | g_quark_to_string(mapping->string), |
| 474 | mapping->range_start._signed, |
| 475 | mapping->range_end._signed, |
| 476 | overlap_query->range_start._signed, |
| 477 | overlap_query->range_end._signed); |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | static |
| 482 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) |
| 483 | { |
| 484 | struct bt_ctf_enumeration_mapping *mapping = element; |
| 485 | struct range_overlap_query *overlap_query = query; |
| 486 | |
| 487 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned |
| 488 | && overlap_query->range_start._unsigned <= |
| 489 | mapping->range_end._unsigned) { |
| 490 | overlap_query->overlaps = 1; |
| 491 | overlap_query->mapping_name = mapping->string; |
| 492 | } |
| 493 | |
| 494 | overlap_query->overlaps |= |
| 495 | mapping->string == overlap_query->mapping_name; |
| 496 | |
| 497 | if (overlap_query->overlaps) { |
| 498 | BT_LOGW("Overlapping enumeration field type mappings: " |
| 499 | "mapping-name=\"%s\", " |
| 500 | "mapping-a-range-start=%" PRIu64 ", " |
| 501 | "mapping-a-range-end=%" PRIu64 ", " |
| 502 | "mapping-b-range-start=%" PRIu64 ", " |
| 503 | "mapping-b-range-end=%" PRIu64, |
| 504 | g_quark_to_string(mapping->string), |
| 505 | mapping->range_start._unsigned, |
| 506 | mapping->range_end._unsigned, |
| 507 | overlap_query->range_start._unsigned, |
| 508 | overlap_query->range_end._unsigned); |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | static |
| 513 | gint compare_enumeration_mappings_signed(struct bt_ctf_enumeration_mapping **a, |
| 514 | struct bt_ctf_enumeration_mapping **b) |
| 515 | { |
| 516 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; |
| 517 | } |
| 518 | |
| 519 | static |
| 520 | gint compare_enumeration_mappings_unsigned(struct bt_ctf_enumeration_mapping **a, |
| 521 | struct bt_ctf_enumeration_mapping **b) |
| 522 | { |
| 523 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; |
| 524 | } |
| 525 | |
| 526 | static |
| 527 | int add_structure_variant_member(GArray *members, |
| 528 | GHashTable *field_name_to_index, |
| 529 | struct bt_ctf_field_type_common *field_type, const char *field_name, |
| 530 | bool is_variant) |
| 531 | { |
| 532 | int ret = 0; |
| 533 | GQuark name_quark = g_quark_from_string(field_name); |
| 534 | struct bt_ctf_field_type_common **member_ft; |
| 535 | GQuark *member_name; |
| 536 | |
| 537 | /* Make sure structure does not contain a field of the same name */ |
| 538 | if (g_hash_table_lookup_extended(field_name_to_index, |
| 539 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
| 540 | BT_LOGW("Structure or variant field type already contains a field type with this name: " |
| 541 | "field-name=\"%s\"", field_name); |
| 542 | ret = -1; |
| 543 | goto end; |
| 544 | } |
| 545 | |
| 546 | g_array_set_size(members, members->len + 1); |
| 547 | |
| 548 | if (is_variant) { |
| 549 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 550 | &g_array_index(members, |
| 551 | struct bt_ctf_field_type_common_variant_choice, |
| 552 | members->len - 1); |
| 553 | |
| 554 | member_ft = &choice->type; |
| 555 | member_name = &choice->name; |
| 556 | BT_ASSERT(!choice->ranges); |
| 557 | choice->ranges = g_array_new(FALSE, TRUE, |
| 558 | sizeof(struct bt_ctf_field_type_common_variant_choice_range)); |
| 559 | BT_ASSERT(choice->ranges); |
| 560 | } else { |
| 561 | struct bt_ctf_field_type_common_structure_field *field = |
| 562 | &g_array_index(members, |
| 563 | struct bt_ctf_field_type_common_structure_field, |
| 564 | members->len - 1); |
| 565 | |
| 566 | member_ft = &field->type; |
| 567 | member_name = &field->name; |
| 568 | } |
| 569 | |
| 570 | *member_name = name_quark; |
| 571 | *member_ft = bt_ctf_object_get_ref(field_type); |
| 572 | g_hash_table_insert(field_name_to_index, |
| 573 | GUINT_TO_POINTER(name_quark), |
| 574 | GUINT_TO_POINTER(members->len - 1)); |
| 575 | BT_LOGV("Added structure/variant field type member: member-ft-addr=%p, " |
| 576 | "member-name=\"%s\"", field_type, field_name); |
| 577 | |
| 578 | end: |
| 579 | return ret; |
| 580 | } |
| 581 | |
| 582 | BT_HIDDEN |
| 583 | int bt_ctf_field_type_common_integer_validate(struct bt_ctf_field_type_common *ft) |
| 584 | { |
| 585 | int ret = 0; |
| 586 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 587 | |
| 588 | if (int_ft->mapped_clock_class && int_ft->is_signed) { |
| 589 | BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: " |
| 590 | "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"", |
| 591 | ft, int_ft->mapped_clock_class, |
| 592 | bt_ctf_clock_class_get_name(int_ft->mapped_clock_class)); |
| 593 | ret = -1; |
| 594 | goto end; |
| 595 | } |
| 596 | |
| 597 | end: |
| 598 | return ret; |
| 599 | } |
| 600 | |
| 601 | static |
| 602 | void bt_ctf_field_type_enum_iter_destroy(struct bt_ctf_object *obj) |
| 603 | { |
| 604 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
| 605 | container_of(obj, |
| 606 | struct bt_ctf_field_type_enumeration_mapping_iterator, |
| 607 | base); |
| 608 | |
| 609 | BT_LOGD("Destroying enumeration field type mapping iterator: addr=%p", |
| 610 | obj); |
| 611 | BT_LOGD_STR("Putting parent enumeration field type."); |
| 612 | bt_ctf_object_put_ref(iter->enumeration_ft); |
| 613 | g_free(iter); |
| 614 | } |
| 615 | |
| 616 | static |
| 617 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 618 | bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 619 | struct bt_ctf_field_type_common *ft, |
| 620 | enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type) |
| 621 | { |
| 622 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
| 623 | |
| 624 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 625 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, |
| 626 | "Field type"); |
| 627 | iter = g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator, 1); |
| 628 | if (!iter) { |
| 629 | BT_LOGE_STR("Failed to allocate one enumeration field type mapping."); |
| 630 | goto end; |
| 631 | } |
| 632 | |
| 633 | bt_ctf_object_init_shared(&iter->base, bt_ctf_field_type_enum_iter_destroy); |
| 634 | iter->enumeration_ft = bt_ctf_object_get_ref(ft); |
| 635 | iter->index = -1; |
| 636 | iter->type = iterator_type; |
| 637 | |
| 638 | end: |
| 639 | return iter; |
| 640 | } |
| 641 | |
| 642 | BT_HIDDEN |
| 643 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 644 | bt_ctf_field_type_common_enumeration_find_mappings_by_name( |
| 645 | struct bt_ctf_field_type_common *ft, const char *name) |
| 646 | { |
| 647 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
| 648 | |
| 649 | iter = bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 650 | ft, CTF_ITERATOR_BY_NAME); |
| 651 | if (!iter) { |
| 652 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 653 | "ft-addr=%p, mapping-name=\"%s\"", ft, name); |
| 654 | goto error; |
| 655 | } |
| 656 | |
| 657 | iter->u.name_quark = g_quark_try_string(name); |
| 658 | if (!iter->u.name_quark) { |
| 659 | /* |
| 660 | * No results are possible, set the iterator's position at the |
| 661 | * end. |
| 662 | */ |
| 663 | iter->index = iter->enumeration_ft->entries->len; |
| 664 | } |
| 665 | |
| 666 | return iter; |
| 667 | |
| 668 | error: |
| 669 | bt_ctf_object_put_ref(iter); |
| 670 | return NULL; |
| 671 | } |
| 672 | |
| 673 | static |
| 674 | struct bt_ctf_enumeration_mapping *bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 675 | struct bt_ctf_field_type_common *ft, uint64_t index) |
| 676 | { |
| 677 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 678 | struct bt_ctf_enumeration_mapping *mapping = NULL; |
| 679 | |
| 680 | if (index >= enum_ft->entries->len) { |
| 681 | BT_LOGW("Invalid parameter: index is out of bounds: " |
| 682 | "addr=%p, index=%" PRIu64 ", count=%u", |
| 683 | ft, index, enum_ft->entries->len); |
| 684 | goto end; |
| 685 | } |
| 686 | |
| 687 | mapping = g_ptr_array_index(enum_ft->entries, index); |
| 688 | |
| 689 | end: |
| 690 | return mapping; |
| 691 | } |
| 692 | |
| 693 | BT_HIDDEN |
| 694 | int bt_ctf_field_type_enumeration_mapping_iterator_next( |
| 695 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter) |
| 696 | { |
| 697 | struct bt_ctf_field_type_common_enumeration *enum_ft = iter->enumeration_ft; |
| 698 | int i, ret = 0, len; |
| 699 | |
| 700 | BT_CTF_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 701 | len = enum_ft->entries->len; |
| 702 | for (i = iter->index + 1; i < len; i++) { |
| 703 | struct bt_ctf_enumeration_mapping *mapping = |
| 704 | bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 705 | BT_CTF_TO_COMMON(enum_ft), i); |
| 706 | |
| 707 | switch (iter->type) { |
| 708 | case CTF_ITERATOR_BY_NAME: |
| 709 | if (mapping->string == iter->u.name_quark) { |
| 710 | iter->index = i; |
| 711 | goto end; |
| 712 | } |
| 713 | break; |
| 714 | case CTF_ITERATOR_BY_SIGNED_VALUE: |
| 715 | { |
| 716 | int64_t value = iter->u.signed_value; |
| 717 | |
| 718 | if (value >= mapping->range_start._signed && |
| 719 | value <= mapping->range_end._signed) { |
| 720 | iter->index = i; |
| 721 | goto end; |
| 722 | } |
| 723 | break; |
| 724 | } |
| 725 | case CTF_ITERATOR_BY_UNSIGNED_VALUE: |
| 726 | { |
| 727 | uint64_t value = iter->u.unsigned_value; |
| 728 | |
| 729 | if (value >= mapping->range_start._unsigned && |
| 730 | value <= mapping->range_end._unsigned) { |
| 731 | iter->index = i; |
| 732 | goto end; |
| 733 | } |
| 734 | break; |
| 735 | } |
| 736 | default: |
| 737 | BT_LOGF("Invalid enumeration field type mapping iterator type: " |
| 738 | "type=%d", iter->type); |
| 739 | abort(); |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | ret = -1; |
| 744 | |
| 745 | end: |
| 746 | return ret; |
| 747 | } |
| 748 | |
| 749 | BT_HIDDEN |
| 750 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 751 | bt_ctf_field_type_common_enumeration_signed_find_mappings_by_value( |
| 752 | struct bt_ctf_field_type_common *ft, int64_t value) |
| 753 | { |
| 754 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
| 755 | |
| 756 | iter = bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 757 | ft, CTF_ITERATOR_BY_SIGNED_VALUE); |
| 758 | if (!iter) { |
| 759 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 760 | "ft-addr=%p, value=%" PRId64, ft, value); |
| 761 | goto error; |
| 762 | } |
| 763 | |
| 764 | if (bt_ctf_field_type_common_integer_is_signed( |
| 765 | BT_CTF_TO_COMMON(iter->enumeration_ft->container_ft)) != 1) { |
| 766 | BT_LOGW("Invalid parameter: enumeration field type is unsigned: " |
| 767 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 768 | ft, iter->enumeration_ft->container_ft); |
| 769 | goto error; |
| 770 | } |
| 771 | |
| 772 | iter->u.signed_value = value; |
| 773 | return iter; |
| 774 | |
| 775 | error: |
| 776 | bt_ctf_object_put_ref(iter); |
| 777 | return NULL; |
| 778 | } |
| 779 | |
| 780 | BT_HIDDEN |
| 781 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
| 782 | bt_ctf_field_type_common_enumeration_unsigned_find_mappings_by_value( |
| 783 | struct bt_ctf_field_type_common *ft, uint64_t value) |
| 784 | { |
| 785 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
| 786 | |
| 787 | iter = bt_ctf_field_type_common_enumeration_find_mappings_type( |
| 788 | ft, CTF_ITERATOR_BY_UNSIGNED_VALUE); |
| 789 | if (!iter) { |
| 790 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 791 | "ft-addr=%p, value=%" PRIu64, ft, value); |
| 792 | goto error; |
| 793 | } |
| 794 | |
| 795 | if (bt_ctf_field_type_common_integer_is_signed( |
| 796 | BT_CTF_TO_COMMON(iter->enumeration_ft->container_ft)) != 0) { |
| 797 | BT_LOGW("Invalid parameter: enumeration field type is signed: " |
| 798 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 799 | ft, iter->enumeration_ft->container_ft); |
| 800 | goto error; |
| 801 | } |
| 802 | |
| 803 | iter->u.unsigned_value = value; |
| 804 | return iter; |
| 805 | |
| 806 | error: |
| 807 | bt_ctf_object_put_ref(iter); |
| 808 | return NULL; |
| 809 | } |
| 810 | |
| 811 | BT_HIDDEN |
| 812 | int bt_ctf_field_type_enumeration_mapping_iterator_signed_get( |
| 813 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, |
| 814 | const char **mapping_name, int64_t *range_begin, |
| 815 | int64_t *range_end) |
| 816 | { |
| 817 | BT_CTF_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 818 | BT_CTF_ASSERT_PRE(iter->index != -1, |
| 819 | "Invalid enumeration field type mapping iterator access: " |
| 820 | "addr=%p, position=-1", iter); |
| 821 | return bt_ctf_field_type_common_enumeration_signed_get_mapping_by_index( |
| 822 | (void *) iter->enumeration_ft, iter->index, |
| 823 | mapping_name, range_begin, range_end); |
| 824 | } |
| 825 | |
| 826 | BT_HIDDEN |
| 827 | int bt_ctf_field_type_enumeration_mapping_iterator_unsigned_get( |
| 828 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, |
| 829 | const char **mapping_name, uint64_t *range_begin, |
| 830 | uint64_t *range_end) |
| 831 | { |
| 832 | BT_CTF_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 833 | BT_CTF_ASSERT_PRE(iter->index != -1, |
| 834 | "Invalid enumeration field type mapping iterator access: " |
| 835 | "addr=%p, position=-1", iter); |
| 836 | return bt_ctf_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 837 | (void *) iter->enumeration_ft, iter->index, |
| 838 | mapping_name, range_begin, range_end); |
| 839 | } |
| 840 | |
| 841 | /* |
| 842 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. |
| 843 | * Only used when freezing an enumeration. |
| 844 | */ |
| 845 | static |
| 846 | void bt_ctf_field_type_common_enumeration_set_range_overlap( |
| 847 | struct bt_ctf_field_type_common_enumeration *ft) |
| 848 | { |
| 849 | int64_t i, j, len; |
| 850 | int is_signed; |
| 851 | |
| 852 | BT_LOGV("Setting enumeration field type's overlap flag: addr=%p", |
| 853 | ft); |
| 854 | len = ft->entries->len; |
| 855 | is_signed = bt_ctf_field_type_common_integer_is_signed( |
| 856 | BT_CTF_TO_COMMON(ft->container_ft)); |
| 857 | |
| 858 | for (i = 0; i < len; i++) { |
| 859 | for (j = i + 1; j < len; j++) { |
| 860 | struct bt_ctf_enumeration_mapping *mapping[2]; |
| 861 | |
| 862 | mapping[0] = bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 863 | BT_CTF_TO_COMMON(ft), i); |
| 864 | mapping[1] = bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 865 | BT_CTF_TO_COMMON(ft), j); |
| 866 | if (is_signed) { |
| 867 | if (mapping[0]->range_start._signed |
| 868 | <= mapping[1]->range_end._signed |
| 869 | && mapping[0]->range_end._signed |
| 870 | >= mapping[1]->range_start._signed) { |
| 871 | ft->has_overlapping_ranges = BT_TRUE; |
| 872 | goto end; |
| 873 | } |
| 874 | } else { |
| 875 | if (mapping[0]->range_start._unsigned |
| 876 | <= mapping[1]->range_end._unsigned |
| 877 | && mapping[0]->range_end._unsigned |
| 878 | >= mapping[1]->range_start._unsigned) { |
| 879 | ft->has_overlapping_ranges = BT_TRUE; |
| 880 | goto end; |
| 881 | } |
| 882 | } |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | end: |
| 887 | if (ft->has_overlapping_ranges) { |
| 888 | BT_LOGV_STR("Enumeration field type has overlapping ranges."); |
| 889 | } else { |
| 890 | BT_LOGV_STR("Enumeration field type has no overlapping ranges."); |
| 891 | } |
| 892 | } |
| 893 | |
| 894 | BT_HIDDEN |
| 895 | int bt_ctf_field_type_common_enumeration_validate_recursive( |
| 896 | struct bt_ctf_field_type_common *ft) |
| 897 | { |
| 898 | int ret = 0; |
| 899 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 900 | |
| 901 | ret = bt_ctf_field_type_common_integer_validate( |
| 902 | BT_CTF_TO_COMMON(enum_ft->container_ft)); |
| 903 | if (ret) { |
| 904 | BT_LOGW("Invalid enumeration field type: container type is invalid: " |
| 905 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 906 | ft, enum_ft->container_ft); |
| 907 | goto end; |
| 908 | } |
| 909 | |
| 910 | /* Ensure enum has entries */ |
| 911 | if (enum_ft->entries->len == 0) { |
| 912 | BT_LOGW("Invalid enumeration field type: no entries: " |
| 913 | "addr=%p", ft); |
| 914 | ret = -1; |
| 915 | goto end; |
| 916 | } |
| 917 | |
| 918 | end: |
| 919 | return ret; |
| 920 | } |
| 921 | |
| 922 | BT_HIDDEN |
| 923 | int bt_ctf_field_type_common_sequence_validate_recursive( |
| 924 | struct bt_ctf_field_type_common *ft) |
| 925 | { |
| 926 | int ret = 0; |
| 927 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 928 | |
| 929 | /* Length field name should be set at this point */ |
| 930 | if (seq_ft->length_field_name->len == 0) { |
| 931 | BT_LOGW("Invalid sequence field type: no length field name: " |
| 932 | "addr=%p", ft); |
| 933 | ret = -1; |
| 934 | goto end; |
| 935 | } |
| 936 | |
| 937 | ret = bt_ctf_field_type_common_validate(seq_ft->element_ft); |
| 938 | if (ret) { |
| 939 | BT_LOGW("Invalid sequence field type: invalid element field type: " |
| 940 | "seq-ft-addr=%p, element-ft-add=%p", |
| 941 | ft, seq_ft->element_ft); |
| 942 | } |
| 943 | |
| 944 | end: |
| 945 | return ret; |
| 946 | } |
| 947 | |
| 948 | BT_HIDDEN |
| 949 | int bt_ctf_field_type_common_array_validate_recursive( |
| 950 | struct bt_ctf_field_type_common *ft) |
| 951 | { |
| 952 | int ret = 0; |
| 953 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 954 | |
| 955 | ret = bt_ctf_field_type_common_validate(array_ft->element_ft); |
| 956 | if (ret) { |
| 957 | BT_LOGW("Invalid array field type: invalid element field type: " |
| 958 | "array-ft-addr=%p, element-ft-add=%p", |
| 959 | ft, array_ft->element_ft); |
| 960 | } |
| 961 | |
| 962 | return ret; |
| 963 | } |
| 964 | |
| 965 | BT_HIDDEN |
| 966 | int bt_ctf_field_type_common_structure_validate_recursive( |
| 967 | struct bt_ctf_field_type_common *ft) |
| 968 | { |
| 969 | int ret = 0; |
| 970 | struct bt_ctf_field_type_common *child_ft = NULL; |
| 971 | int64_t field_count = |
| 972 | bt_ctf_field_type_common_structure_get_field_count(ft); |
| 973 | int64_t i; |
| 974 | |
| 975 | BT_ASSERT(field_count >= 0); |
| 976 | |
| 977 | for (i = 0; i < field_count; ++i) { |
| 978 | const char *field_name; |
| 979 | |
| 980 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index(ft, |
| 981 | &field_name, &child_ft, i); |
| 982 | BT_ASSERT(ret == 0); |
| 983 | ret = bt_ctf_field_type_common_validate(child_ft); |
| 984 | if (ret) { |
| 985 | BT_LOGW("Invalid structure field type: " |
| 986 | "a contained field type is invalid: " |
| 987 | "struct-ft-addr=%p, field-ft-addr=%p, " |
| 988 | "field-name=\"%s\", field-index=%" PRId64, |
| 989 | ft, child_ft, field_name, i); |
| 990 | goto end; |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | end: |
| 995 | return ret; |
| 996 | } |
| 997 | |
| 998 | static |
| 999 | bt_bool bt_ctf_field_type_common_enumeration_has_overlapping_ranges( |
| 1000 | struct bt_ctf_field_type_common_enumeration *enum_ft) |
| 1001 | { |
| 1002 | if (!enum_ft->common.frozen) { |
| 1003 | bt_ctf_field_type_common_enumeration_set_range_overlap(enum_ft); |
| 1004 | } |
| 1005 | |
| 1006 | return enum_ft->has_overlapping_ranges; |
| 1007 | } |
| 1008 | |
| 1009 | BT_HIDDEN |
| 1010 | int bt_ctf_field_type_common_variant_validate_recursive( |
| 1011 | struct bt_ctf_field_type_common *ft) |
| 1012 | { |
| 1013 | int ret = 0; |
| 1014 | int64_t field_count; |
| 1015 | struct bt_ctf_field_type_common *child_ft = NULL; |
| 1016 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 1017 | int64_t i; |
| 1018 | |
| 1019 | if (var_ft->tag_name->len == 0) { |
| 1020 | BT_LOGW("Invalid variant field type: no tag field name: " |
| 1021 | "addr=%p", ft); |
| 1022 | ret = -1; |
| 1023 | goto end; |
| 1024 | } |
| 1025 | |
| 1026 | if (!var_ft->tag_ft) { |
| 1027 | BT_LOGW("Invalid variant field type: no tag field type: " |
| 1028 | "addr=%p, tag-field-name=\"%s\"", var_ft, |
| 1029 | var_ft->tag_name->str); |
| 1030 | ret = -1; |
| 1031 | goto end; |
| 1032 | } |
| 1033 | |
| 1034 | if (bt_ctf_field_type_common_enumeration_has_overlapping_ranges(var_ft->tag_ft)) { |
| 1035 | BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: " |
| 1036 | "variant-ft-addr=%p, tag-field-name=\"%s\", " |
| 1037 | "enum-ft-addr=%p", ft, var_ft->tag_name->str, |
| 1038 | var_ft->tag_ft); |
| 1039 | ret = -1; |
| 1040 | goto end; |
| 1041 | } |
| 1042 | |
| 1043 | /* |
| 1044 | * It is valid to have a variant field type which does not have |
| 1045 | * the fields corresponding to each label in the associated |
| 1046 | * enumeration. |
| 1047 | * |
| 1048 | * It is also valid to have variant field type fields which |
| 1049 | * cannot be selected because the variant field type tag has no |
| 1050 | * mapping named as such. This scenario, while not ideal, cannot |
| 1051 | * cause any error. |
| 1052 | * |
| 1053 | * If a non-existing field happens to be selected by an |
| 1054 | * enumeration while reading a variant field, an error will be |
| 1055 | * generated at that point (while reading the stream). |
| 1056 | */ |
| 1057 | field_count = bt_ctf_field_type_common_variant_get_field_count(ft); |
| 1058 | if (field_count < 0) { |
| 1059 | BT_LOGW("Invalid variant field type: no fields: " |
| 1060 | "addr=%p, tag-field-name=\"%s\"", |
| 1061 | ft, var_ft->tag_name->str); |
| 1062 | ret = -1; |
| 1063 | goto end; |
| 1064 | } |
| 1065 | |
| 1066 | for (i = 0; i < field_count; ++i) { |
| 1067 | const char *field_name; |
| 1068 | |
| 1069 | ret = bt_ctf_field_type_common_variant_borrow_field_by_index(ft, |
| 1070 | &field_name, &child_ft, i); |
| 1071 | BT_ASSERT(ret == 0); |
| 1072 | ret = bt_ctf_field_type_common_validate(child_ft); |
| 1073 | if (ret) { |
| 1074 | BT_LOGW("Invalid variant field type: " |
| 1075 | "a contained field type is invalid: " |
| 1076 | "variant-ft-addr=%p, tag-field-name=\"%s\", " |
| 1077 | "field-ft-addr=%p, field-name=\"%s\", " |
| 1078 | "field-index=%" PRId64, |
| 1079 | ft, var_ft->tag_name->str, child_ft, |
| 1080 | field_name, i); |
| 1081 | goto end; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | end: |
| 1086 | return ret; |
| 1087 | } |
| 1088 | |
| 1089 | /* |
| 1090 | * This function validates a given field type without considering |
| 1091 | * where this field type is located. It only validates the properties |
| 1092 | * of the given field type and the properties of its children if |
| 1093 | * applicable. |
| 1094 | */ |
| 1095 | BT_HIDDEN |
| 1096 | int bt_ctf_field_type_common_validate(struct bt_ctf_field_type_common *ft) |
| 1097 | { |
| 1098 | int ret = 0; |
| 1099 | |
| 1100 | BT_ASSERT(ft); |
| 1101 | |
| 1102 | if (ft->valid) { |
| 1103 | /* Already marked as valid */ |
| 1104 | goto end; |
| 1105 | } |
| 1106 | |
| 1107 | if (ft->methods->validate) { |
| 1108 | ret = ft->methods->validate(ft); |
| 1109 | } |
| 1110 | |
| 1111 | if (ret == 0 && ft->frozen) { |
| 1112 | /* Field type is valid */ |
| 1113 | BT_LOGV("Marking field type as valid: addr=%p", ft); |
| 1114 | ft->valid = 1; |
| 1115 | } |
| 1116 | |
| 1117 | end: |
| 1118 | return ret; |
| 1119 | } |
| 1120 | |
| 1121 | BT_HIDDEN |
| 1122 | int bt_ctf_field_type_common_integer_get_size(struct bt_ctf_field_type_common *ft) |
| 1123 | { |
| 1124 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1125 | |
| 1126 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1127 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1128 | "Field type"); |
| 1129 | return (int) int_ft->size; |
| 1130 | } |
| 1131 | |
| 1132 | BT_HIDDEN |
| 1133 | bt_bool bt_ctf_field_type_common_integer_is_signed(struct bt_ctf_field_type_common *ft) |
| 1134 | { |
| 1135 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1136 | |
| 1137 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1138 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1139 | "Field type"); |
| 1140 | return int_ft->is_signed; |
| 1141 | } |
| 1142 | |
| 1143 | BT_HIDDEN |
| 1144 | int bt_ctf_field_type_common_integer_set_is_signed(struct bt_ctf_field_type_common *ft, |
| 1145 | bt_bool is_signed) |
| 1146 | { |
| 1147 | int ret = 0; |
| 1148 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1149 | |
| 1150 | if (!ft) { |
| 1151 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1152 | ret = -1; |
| 1153 | goto end; |
| 1154 | } |
| 1155 | |
| 1156 | if (ft->frozen) { |
| 1157 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1158 | ft); |
| 1159 | ret = -1; |
| 1160 | goto end; |
| 1161 | } |
| 1162 | |
| 1163 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1164 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1165 | "addr=%p, ft-id=%s", ft, |
| 1166 | bt_ctf_field_type_id_string(ft->id)); |
| 1167 | ret = -1; |
| 1168 | goto end; |
| 1169 | } |
| 1170 | |
| 1171 | int_ft->is_signed = !!is_signed; |
| 1172 | BT_LOGV("Set integer field type's signedness: addr=%p, is-signed=%d", |
| 1173 | ft, is_signed); |
| 1174 | |
| 1175 | end: |
| 1176 | return ret; |
| 1177 | } |
| 1178 | |
| 1179 | BT_HIDDEN |
| 1180 | int bt_ctf_field_type_common_integer_set_size(struct bt_ctf_field_type_common *ft, |
| 1181 | unsigned int size) |
| 1182 | { |
| 1183 | int ret = 0; |
| 1184 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1185 | |
| 1186 | if (!ft) { |
| 1187 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1188 | ret = -1; |
| 1189 | goto end; |
| 1190 | } |
| 1191 | |
| 1192 | if (ft->frozen) { |
| 1193 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1194 | ft); |
| 1195 | ret = -1; |
| 1196 | goto end; |
| 1197 | } |
| 1198 | |
| 1199 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1200 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1201 | "addr=%p, ft-id=%s", ft, |
| 1202 | bt_ctf_field_type_id_string(ft->id)); |
| 1203 | ret = -1; |
| 1204 | goto end; |
| 1205 | } |
| 1206 | |
| 1207 | if (size == 0 || size > 64) { |
| 1208 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 1209 | "addr=%p, size=%u", ft, size); |
| 1210 | ret = -1; |
| 1211 | goto end; |
| 1212 | } |
| 1213 | |
| 1214 | int_ft->size = size; |
| 1215 | BT_LOGV("Set integer field type's size: addr=%p, size=%u", |
| 1216 | ft, size); |
| 1217 | |
| 1218 | end: |
| 1219 | return ret; |
| 1220 | } |
| 1221 | |
| 1222 | BT_HIDDEN |
| 1223 | enum bt_ctf_integer_base bt_ctf_field_type_common_integer_get_base( |
| 1224 | struct bt_ctf_field_type_common *ft) |
| 1225 | { |
| 1226 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1227 | |
| 1228 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1229 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1230 | "Field type"); |
| 1231 | return int_ft->base; |
| 1232 | } |
| 1233 | |
| 1234 | BT_HIDDEN |
| 1235 | int bt_ctf_field_type_common_integer_set_base(struct bt_ctf_field_type_common *ft, |
| 1236 | enum bt_ctf_integer_base base) |
| 1237 | { |
| 1238 | int ret = 0; |
| 1239 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1240 | |
| 1241 | if (!ft) { |
| 1242 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1243 | ret = -1; |
| 1244 | goto end; |
| 1245 | } |
| 1246 | |
| 1247 | if (ft->frozen) { |
| 1248 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1249 | ft); |
| 1250 | ret = -1; |
| 1251 | goto end; |
| 1252 | } |
| 1253 | |
| 1254 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1255 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1256 | "addr=%p, ft-id=%s", ft, |
| 1257 | bt_ctf_field_type_id_string(ft->id)); |
| 1258 | ret = -1; |
| 1259 | goto end; |
| 1260 | } |
| 1261 | |
| 1262 | switch (base) { |
| 1263 | case BT_CTF_INTEGER_BASE_UNSPECIFIED: |
| 1264 | case BT_CTF_INTEGER_BASE_BINARY: |
| 1265 | case BT_CTF_INTEGER_BASE_OCTAL: |
| 1266 | case BT_CTF_INTEGER_BASE_DECIMAL: |
| 1267 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: |
| 1268 | { |
| 1269 | int_ft->base = base; |
| 1270 | break; |
| 1271 | } |
| 1272 | default: |
| 1273 | BT_LOGW("Invalid parameter: unknown integer field type base: " |
| 1274 | "addr=%p, base=%d", ft, base); |
| 1275 | ret = -1; |
| 1276 | } |
| 1277 | |
| 1278 | BT_LOGV("Set integer field type's base: addr=%p, base=%s", |
| 1279 | ft, bt_ctf_integer_base_string(base)); |
| 1280 | |
| 1281 | end: |
| 1282 | return ret; |
| 1283 | } |
| 1284 | |
| 1285 | BT_HIDDEN |
| 1286 | enum bt_ctf_string_encoding bt_ctf_field_type_common_integer_get_encoding( |
| 1287 | struct bt_ctf_field_type_common *ft) |
| 1288 | { |
| 1289 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1290 | |
| 1291 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1292 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1293 | "Field type"); |
| 1294 | return int_ft->encoding; |
| 1295 | } |
| 1296 | |
| 1297 | BT_HIDDEN |
| 1298 | int bt_ctf_field_type_common_integer_set_encoding(struct bt_ctf_field_type_common *ft, |
| 1299 | enum bt_ctf_string_encoding encoding) |
| 1300 | { |
| 1301 | int ret = 0; |
| 1302 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1303 | |
| 1304 | if (!ft) { |
| 1305 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1306 | ret = -1; |
| 1307 | goto end; |
| 1308 | } |
| 1309 | |
| 1310 | if (ft->frozen) { |
| 1311 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1312 | ft); |
| 1313 | ret = -1; |
| 1314 | goto end; |
| 1315 | } |
| 1316 | |
| 1317 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1318 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1319 | "addr=%p, ft-id=%s", ft, |
| 1320 | bt_ctf_field_type_id_string(ft->id)); |
| 1321 | ret = -1; |
| 1322 | goto end; |
| 1323 | } |
| 1324 | |
| 1325 | if (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
| 1326 | encoding != BT_CTF_STRING_ENCODING_ASCII && |
| 1327 | encoding != BT_CTF_STRING_ENCODING_NONE) { |
| 1328 | BT_LOGW("Invalid parameter: unknown string encoding: " |
| 1329 | "addr=%p, encoding=%d", ft, encoding); |
| 1330 | ret = -1; |
| 1331 | goto end; |
| 1332 | } |
| 1333 | |
| 1334 | int_ft->encoding = encoding; |
| 1335 | BT_LOGV("Set integer field type's encoding: addr=%p, encoding=%s", |
| 1336 | ft, bt_ctf_string_encoding_string(encoding)); |
| 1337 | |
| 1338 | end: |
| 1339 | return ret; |
| 1340 | } |
| 1341 | |
| 1342 | BT_HIDDEN |
| 1343 | struct bt_ctf_clock_class *bt_ctf_field_type_common_integer_borrow_mapped_clock_class( |
| 1344 | struct bt_ctf_field_type_common *ft) |
| 1345 | { |
| 1346 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1347 | |
| 1348 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1349 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_INTEGER, |
| 1350 | "Field type"); |
| 1351 | return int_ft->mapped_clock_class; |
| 1352 | } |
| 1353 | |
| 1354 | BT_HIDDEN |
| 1355 | int bt_ctf_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 1356 | struct bt_ctf_field_type_common *ft, |
| 1357 | struct bt_ctf_clock_class *clock_class) |
| 1358 | { |
| 1359 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 1360 | int ret = 0; |
| 1361 | |
| 1362 | if (!clock_class) { |
| 1363 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
| 1364 | ret = -1; |
| 1365 | goto end; |
| 1366 | } |
| 1367 | |
| 1368 | if (ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 1369 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1370 | "addr=%p, ft-id=%s", ft, |
| 1371 | bt_ctf_field_type_id_string(ft->id)); |
| 1372 | goto end; |
| 1373 | } |
| 1374 | |
| 1375 | if (!bt_ctf_clock_class_is_valid(clock_class)) { |
| 1376 | BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p" |
| 1377 | "clock-class-addr=%p, clock-class-name=\"%s\"", |
| 1378 | ft, clock_class, |
| 1379 | bt_ctf_clock_class_get_name(clock_class)); |
| 1380 | ret = -1; |
| 1381 | goto end; |
| 1382 | } |
| 1383 | |
| 1384 | bt_ctf_object_put_ref(int_ft->mapped_clock_class); |
| 1385 | int_ft->mapped_clock_class = bt_ctf_object_get_ref(clock_class); |
| 1386 | BT_LOGV("Set integer field type's mapped clock class: ft-addr=%p, " |
| 1387 | "clock-class-addr=%p, clock-class-name=\"%s\"", |
| 1388 | ft, clock_class, bt_ctf_clock_class_get_name(clock_class)); |
| 1389 | |
| 1390 | end: |
| 1391 | return ret; |
| 1392 | } |
| 1393 | |
| 1394 | BT_HIDDEN |
| 1395 | int bt_ctf_field_type_common_integer_set_mapped_clock_class( |
| 1396 | struct bt_ctf_field_type_common *ft, |
| 1397 | struct bt_ctf_clock_class *clock_class) |
| 1398 | { |
| 1399 | int ret = 0; |
| 1400 | |
| 1401 | if (!ft) { |
| 1402 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1403 | ret = -1; |
| 1404 | goto end; |
| 1405 | } |
| 1406 | |
| 1407 | if (ft->frozen) { |
| 1408 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1409 | ft); |
| 1410 | ret = -1; |
| 1411 | goto end; |
| 1412 | } |
| 1413 | |
| 1414 | ret = bt_ctf_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 1415 | ft, clock_class); |
| 1416 | |
| 1417 | end: |
| 1418 | return ret; |
| 1419 | } |
| 1420 | |
| 1421 | BT_HIDDEN |
| 1422 | int bt_ctf_field_type_common_enumeration_signed_get_mapping_by_index( |
| 1423 | struct bt_ctf_field_type_common *ft, uint64_t index, |
| 1424 | const char **mapping_name, int64_t *range_begin, |
| 1425 | int64_t *range_end) |
| 1426 | { |
| 1427 | int ret = 0; |
| 1428 | struct bt_ctf_enumeration_mapping *mapping; |
| 1429 | |
| 1430 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1431 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, |
| 1432 | BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1433 | mapping = bt_ctf_field_type_common_enumeration_get_mapping_by_index(ft, |
| 1434 | index); |
| 1435 | if (!mapping) { |
| 1436 | /* bt_ctf_field_type_common_enumeration_get_mapping_by_index() logs errors */ |
| 1437 | ret = -1; |
| 1438 | goto end; |
| 1439 | } |
| 1440 | |
| 1441 | if (mapping_name) { |
| 1442 | *mapping_name = g_quark_to_string(mapping->string); |
| 1443 | BT_ASSERT(*mapping_name); |
| 1444 | } |
| 1445 | |
| 1446 | if (range_begin) { |
| 1447 | *range_begin = mapping->range_start._signed; |
| 1448 | } |
| 1449 | |
| 1450 | if (range_end) { |
| 1451 | *range_end = mapping->range_end._signed; |
| 1452 | } |
| 1453 | |
| 1454 | end: |
| 1455 | return ret; |
| 1456 | } |
| 1457 | |
| 1458 | BT_HIDDEN |
| 1459 | int bt_ctf_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 1460 | struct bt_ctf_field_type_common *ft, uint64_t index, |
| 1461 | const char **mapping_name, uint64_t *range_begin, |
| 1462 | uint64_t *range_end) |
| 1463 | { |
| 1464 | int ret = 0; |
| 1465 | struct bt_ctf_enumeration_mapping *mapping; |
| 1466 | |
| 1467 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1468 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1469 | mapping = bt_ctf_field_type_common_enumeration_get_mapping_by_index( |
| 1470 | ft, index); |
| 1471 | if (!mapping) { |
| 1472 | /* bt_ctf_field_type_common_enumeration_get_mapping_by_index() reports any error */ |
| 1473 | ret = -1; |
| 1474 | goto end; |
| 1475 | } |
| 1476 | |
| 1477 | if (mapping_name) { |
| 1478 | *mapping_name = g_quark_to_string(mapping->string); |
| 1479 | BT_ASSERT(*mapping_name); |
| 1480 | } |
| 1481 | |
| 1482 | if (range_begin) { |
| 1483 | *range_begin = mapping->range_start._unsigned; |
| 1484 | } |
| 1485 | |
| 1486 | if (range_end) { |
| 1487 | *range_end = mapping->range_end._unsigned; |
| 1488 | } |
| 1489 | |
| 1490 | end: |
| 1491 | return ret; |
| 1492 | } |
| 1493 | |
| 1494 | BT_HIDDEN |
| 1495 | struct bt_ctf_field_type_common * |
| 1496 | bt_ctf_field_type_common_enumeration_borrow_container_field_type( |
| 1497 | struct bt_ctf_field_type_common *ft) |
| 1498 | { |
| 1499 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1500 | |
| 1501 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1502 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1503 | return BT_CTF_TO_COMMON(enum_ft->container_ft); |
| 1504 | } |
| 1505 | |
| 1506 | BT_HIDDEN |
| 1507 | int bt_ctf_field_type_common_enumeration_signed_add_mapping( |
| 1508 | struct bt_ctf_field_type_common *ft, const char *string, |
| 1509 | int64_t range_start, int64_t range_end) |
| 1510 | { |
| 1511 | int ret = 0; |
| 1512 | GQuark mapping_name; |
| 1513 | struct bt_ctf_enumeration_mapping *mapping; |
| 1514 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1515 | char *escaped_string; |
| 1516 | |
| 1517 | if (!ft) { |
| 1518 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1519 | ret = -1; |
| 1520 | goto end; |
| 1521 | } |
| 1522 | |
| 1523 | if (!string) { |
| 1524 | BT_LOGW_STR("Invalid parameter: string is NULL."); |
| 1525 | ret = -1; |
| 1526 | goto end; |
| 1527 | } |
| 1528 | |
| 1529 | if (ft->frozen) { |
| 1530 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1531 | ft); |
| 1532 | ret = -1; |
| 1533 | goto end; |
| 1534 | } |
| 1535 | |
| 1536 | if (ft->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 1537 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
| 1538 | "addr=%p, ft-id=%s", ft, |
| 1539 | bt_ctf_field_type_id_string(ft->id)); |
| 1540 | ret = -1; |
| 1541 | goto end; |
| 1542 | } |
| 1543 | |
| 1544 | if (range_end < range_start) { |
| 1545 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " |
| 1546 | "addr=%p, range-start=%" PRId64 ", range-end=%" PRId64, |
| 1547 | ft, range_start, range_end); |
| 1548 | ret = -1; |
| 1549 | goto end; |
| 1550 | } |
| 1551 | |
| 1552 | if (strlen(string) == 0) { |
| 1553 | BT_LOGW("Invalid parameter: mapping name is an empty string: " |
| 1554 | "enum-ft-addr=%p, mapping-name-addr=%p", ft, |
| 1555 | string); |
| 1556 | ret = -1; |
| 1557 | goto end; |
| 1558 | } |
| 1559 | |
| 1560 | escaped_string = g_strescape(string, NULL); |
| 1561 | if (!escaped_string) { |
| 1562 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
| 1563 | "mapping-name-addr=%p, mapping-name=\"%s\"", |
| 1564 | ft, string, string); |
| 1565 | ret = -1; |
| 1566 | goto end; |
| 1567 | } |
| 1568 | |
| 1569 | mapping = g_new(struct bt_ctf_enumeration_mapping, 1); |
| 1570 | if (!mapping) { |
| 1571 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1572 | ret = -1; |
| 1573 | goto error_free; |
| 1574 | } |
| 1575 | mapping_name = g_quark_from_string(escaped_string); |
| 1576 | *mapping = (struct bt_ctf_enumeration_mapping) { |
| 1577 | .range_start._signed = range_start, |
| 1578 | .range_end._signed = range_end, |
| 1579 | .string = mapping_name, |
| 1580 | }; |
| 1581 | g_ptr_array_add(enum_ft->entries, mapping); |
| 1582 | g_ptr_array_sort(enum_ft->entries, |
| 1583 | (GCompareFunc) compare_enumeration_mappings_signed); |
| 1584 | BT_LOGV("Added mapping to signed enumeration field type: addr=%p, " |
| 1585 | "name=\"%s\", range-start=%" PRId64 ", " |
| 1586 | "range-end=%" PRId64, |
| 1587 | ft, string, range_start, range_end); |
| 1588 | |
| 1589 | error_free: |
| 1590 | free(escaped_string); |
| 1591 | |
| 1592 | end: |
| 1593 | return ret; |
| 1594 | } |
| 1595 | |
| 1596 | BT_HIDDEN |
| 1597 | int bt_ctf_field_type_common_enumeration_unsigned_add_mapping( |
| 1598 | struct bt_ctf_field_type_common *ft, const char *string, |
| 1599 | uint64_t range_start, uint64_t range_end) |
| 1600 | { |
| 1601 | int ret = 0; |
| 1602 | GQuark mapping_name; |
| 1603 | struct bt_ctf_enumeration_mapping *mapping; |
| 1604 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1605 | char *escaped_string; |
| 1606 | |
| 1607 | if (!ft) { |
| 1608 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1609 | ret = -1; |
| 1610 | goto end; |
| 1611 | } |
| 1612 | |
| 1613 | if (!string) { |
| 1614 | BT_LOGW_STR("Invalid parameter: string is NULL."); |
| 1615 | ret = -1; |
| 1616 | goto end; |
| 1617 | } |
| 1618 | |
| 1619 | if (ft->frozen) { |
| 1620 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1621 | ft); |
| 1622 | ret = -1; |
| 1623 | goto end; |
| 1624 | } |
| 1625 | |
| 1626 | if (ft->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 1627 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
| 1628 | "addr=%p, ft-id=%s", ft, |
| 1629 | bt_ctf_field_type_id_string(ft->id)); |
| 1630 | ret = -1; |
| 1631 | goto end; |
| 1632 | } |
| 1633 | |
| 1634 | if (range_end < range_start) { |
| 1635 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " |
| 1636 | "addr=%p, range-start=%" PRIu64 ", range-end=%" PRIu64, |
| 1637 | ft, range_start, range_end); |
| 1638 | ret = -1; |
| 1639 | goto end; |
| 1640 | } |
| 1641 | |
| 1642 | if (strlen(string) == 0) { |
| 1643 | BT_LOGW("Invalid parameter: mapping name is an empty string: " |
| 1644 | "enum-ft-addr=%p, mapping-name-addr=%p", ft, |
| 1645 | string); |
| 1646 | ret = -1; |
| 1647 | goto end; |
| 1648 | } |
| 1649 | |
| 1650 | escaped_string = g_strescape(string, NULL); |
| 1651 | if (!escaped_string) { |
| 1652 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
| 1653 | "mapping-name-addr=%p, mapping-name=\"%s\"", |
| 1654 | ft, string, string); |
| 1655 | ret = -1; |
| 1656 | goto end; |
| 1657 | } |
| 1658 | |
| 1659 | mapping = g_new(struct bt_ctf_enumeration_mapping, 1); |
| 1660 | if (!mapping) { |
| 1661 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1662 | ret = -1; |
| 1663 | goto error_free; |
| 1664 | } |
| 1665 | mapping_name = g_quark_from_string(escaped_string); |
| 1666 | *mapping = (struct bt_ctf_enumeration_mapping) { |
| 1667 | .range_start._unsigned = range_start, |
| 1668 | .range_end._unsigned = range_end, |
| 1669 | .string = mapping_name, |
| 1670 | }; |
| 1671 | g_ptr_array_add(enum_ft->entries, mapping); |
| 1672 | g_ptr_array_sort(enum_ft->entries, |
| 1673 | (GCompareFunc) compare_enumeration_mappings_unsigned); |
| 1674 | BT_LOGV("Added mapping to unsigned enumeration field type: addr=%p, " |
| 1675 | "name=\"%s\", range-start=%" PRIu64 ", " |
| 1676 | "range-end=%" PRIu64, |
| 1677 | ft, string, range_start, range_end); |
| 1678 | |
| 1679 | error_free: |
| 1680 | free(escaped_string); |
| 1681 | |
| 1682 | end: |
| 1683 | return ret; |
| 1684 | } |
| 1685 | |
| 1686 | BT_HIDDEN |
| 1687 | int64_t bt_ctf_field_type_common_enumeration_get_mapping_count( |
| 1688 | struct bt_ctf_field_type_common *ft) |
| 1689 | { |
| 1690 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 1691 | |
| 1692 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1693 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1694 | return (int64_t) enum_ft->entries->len; |
| 1695 | } |
| 1696 | |
| 1697 | BT_HIDDEN |
| 1698 | int bt_ctf_field_type_common_floating_point_get_exponent_digits( |
| 1699 | struct bt_ctf_field_type_common *ft) |
| 1700 | { |
| 1701 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1702 | |
| 1703 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1704 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_FLOAT, |
| 1705 | "Field type"); |
| 1706 | return (int) flt_ft->exp_dig; |
| 1707 | } |
| 1708 | |
| 1709 | BT_HIDDEN |
| 1710 | int bt_ctf_field_type_common_floating_point_set_exponent_digits( |
| 1711 | struct bt_ctf_field_type_common *ft, |
| 1712 | unsigned int exponent_digits) |
| 1713 | { |
| 1714 | int ret = 0; |
| 1715 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1716 | |
| 1717 | if (!ft) { |
| 1718 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1719 | ret = -1; |
| 1720 | goto end; |
| 1721 | } |
| 1722 | |
| 1723 | if (ft->frozen) { |
| 1724 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1725 | ft); |
| 1726 | ret = -1; |
| 1727 | goto end; |
| 1728 | } |
| 1729 | |
| 1730 | if (ft->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { |
| 1731 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
| 1732 | "addr=%p, ft-id=%s", ft, |
| 1733 | bt_ctf_field_type_id_string(ft->id)); |
| 1734 | ret = -1; |
| 1735 | goto end; |
| 1736 | } |
| 1737 | |
| 1738 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && |
| 1739 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && |
| 1740 | (exponent_digits != |
| 1741 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { |
| 1742 | BT_LOGW("Invalid parameter: invalid exponent size: " |
| 1743 | "addr=%p, exp-size=%u", ft, exponent_digits); |
| 1744 | ret = -1; |
| 1745 | goto end; |
| 1746 | } |
| 1747 | |
| 1748 | flt_ft->exp_dig = exponent_digits; |
| 1749 | BT_LOGV("Set floating point number field type's exponent size: addr=%p, " |
| 1750 | "exp-size=%u", ft, exponent_digits); |
| 1751 | |
| 1752 | end: |
| 1753 | return ret; |
| 1754 | } |
| 1755 | |
| 1756 | BT_HIDDEN |
| 1757 | int bt_ctf_field_type_common_floating_point_get_mantissa_digits( |
| 1758 | struct bt_ctf_field_type_common *ft) |
| 1759 | { |
| 1760 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1761 | |
| 1762 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1763 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_FLOAT, |
| 1764 | "Field type"); |
| 1765 | return (int) flt_ft->mant_dig; |
| 1766 | } |
| 1767 | |
| 1768 | BT_HIDDEN |
| 1769 | int bt_ctf_field_type_common_floating_point_set_mantissa_digits( |
| 1770 | struct bt_ctf_field_type_common *ft, unsigned int mantissa_digits) |
| 1771 | { |
| 1772 | int ret = 0; |
| 1773 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 1774 | |
| 1775 | if (!ft) { |
| 1776 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1777 | ret = -1; |
| 1778 | goto end; |
| 1779 | } |
| 1780 | |
| 1781 | if (ft->frozen) { |
| 1782 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1783 | ft); |
| 1784 | ret = -1; |
| 1785 | goto end; |
| 1786 | } |
| 1787 | |
| 1788 | if (ft->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { |
| 1789 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
| 1790 | "addr=%p, ft-id=%s", ft, |
| 1791 | bt_ctf_field_type_id_string(ft->id)); |
| 1792 | ret = -1; |
| 1793 | goto end; |
| 1794 | } |
| 1795 | |
| 1796 | if ((mantissa_digits != FLT_MANT_DIG) && |
| 1797 | (mantissa_digits != DBL_MANT_DIG) && |
| 1798 | (mantissa_digits != LDBL_MANT_DIG)) { |
| 1799 | BT_LOGW("Invalid parameter: invalid mantissa size: " |
| 1800 | "addr=%p, mant-size=%u", ft, mantissa_digits); |
| 1801 | ret = -1; |
| 1802 | goto end; |
| 1803 | } |
| 1804 | |
| 1805 | flt_ft->mant_dig = mantissa_digits; |
| 1806 | BT_LOGV("Set floating point number field type's mantissa size: addr=%p, " |
| 1807 | "mant-size=%u", ft, mantissa_digits); |
| 1808 | |
| 1809 | end: |
| 1810 | return ret; |
| 1811 | } |
| 1812 | |
| 1813 | BT_HIDDEN |
| 1814 | int bt_ctf_field_type_common_structure_replace_field( |
| 1815 | struct bt_ctf_field_type_common *ft, |
| 1816 | const char *field_name, |
| 1817 | struct bt_ctf_field_type_common *field_type) |
| 1818 | { |
| 1819 | int ret = 0; |
| 1820 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1821 | GQuark name_quark; |
| 1822 | uint64_t i; |
| 1823 | |
| 1824 | BT_ASSERT(ft); |
| 1825 | BT_ASSERT(field_name); |
| 1826 | BT_ASSERT(field_type); |
| 1827 | BT_ASSERT(ft->id == BT_CTF_FIELD_TYPE_ID_STRUCT); |
| 1828 | name_quark = g_quark_from_string(field_name); |
| 1829 | |
| 1830 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 1831 | struct bt_ctf_field_type_common_structure_field *field = |
| 1832 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, i); |
| 1833 | |
| 1834 | if (field->name == name_quark) { |
| 1835 | bt_ctf_object_put_ref(field->type); |
| 1836 | field->type = bt_ctf_object_get_ref(field_type); |
| 1837 | } |
| 1838 | } |
| 1839 | |
| 1840 | return ret; |
| 1841 | } |
| 1842 | |
| 1843 | BT_HIDDEN |
| 1844 | int bt_ctf_field_type_common_structure_add_field(struct bt_ctf_field_type_common *ft, |
| 1845 | struct bt_ctf_field_type_common *field_type, |
| 1846 | const char *field_name) |
| 1847 | { |
| 1848 | int ret = 0; |
| 1849 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1850 | |
| 1851 | /* |
| 1852 | * TODO: check that `field_type` does not contain `type`, |
| 1853 | * recursively. |
| 1854 | */ |
| 1855 | if (!ft) { |
| 1856 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1857 | ret = -1; |
| 1858 | goto end; |
| 1859 | } |
| 1860 | |
| 1861 | if (!field_name) { |
| 1862 | BT_LOGW_STR("Invalid parameter: field name is NULL."); |
| 1863 | ret = -1; |
| 1864 | goto end; |
| 1865 | } |
| 1866 | |
| 1867 | if (ft->frozen) { |
| 1868 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1869 | ft); |
| 1870 | ret = -1; |
| 1871 | goto end; |
| 1872 | } |
| 1873 | |
| 1874 | if (ft->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
| 1875 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
| 1876 | "addr=%p, ft-id=%s", ft, |
| 1877 | bt_ctf_field_type_id_string(ft->id)); |
| 1878 | ret = -1; |
| 1879 | goto end; |
| 1880 | } |
| 1881 | |
| 1882 | if (ft == field_type) { |
| 1883 | BT_LOGW("Invalid parameter: structure field type and field type to add are the same: " |
| 1884 | "addr=%p", ft); |
| 1885 | ret = -1; |
| 1886 | goto end; |
| 1887 | } |
| 1888 | |
| 1889 | if (add_structure_variant_member(struct_ft->fields, |
| 1890 | struct_ft->field_name_to_index, field_type, field_name, |
| 1891 | false)) { |
| 1892 | BT_LOGW("Cannot add field to structure field type: " |
| 1893 | "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 1894 | ft, field_type, field_name); |
| 1895 | ret = -1; |
| 1896 | goto end; |
| 1897 | } |
| 1898 | |
| 1899 | BT_LOGV("Added structure field type field: struct-ft-addr=%p, " |
| 1900 | "field-ft-addr=%p, field-name=\"%s\"", ft, |
| 1901 | field_type, field_name); |
| 1902 | |
| 1903 | end: |
| 1904 | return ret; |
| 1905 | } |
| 1906 | |
| 1907 | BT_HIDDEN |
| 1908 | int64_t bt_ctf_field_type_common_structure_get_field_count( |
| 1909 | struct bt_ctf_field_type_common *ft) |
| 1910 | { |
| 1911 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1912 | |
| 1913 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1914 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 1915 | "Field type"); |
| 1916 | return (int64_t) struct_ft->fields->len; |
| 1917 | } |
| 1918 | |
| 1919 | BT_HIDDEN |
| 1920 | int bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 1921 | struct bt_ctf_field_type_common *ft, |
| 1922 | const char **field_name, |
| 1923 | struct bt_ctf_field_type_common **field_type, uint64_t index) |
| 1924 | { |
| 1925 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1926 | struct bt_ctf_field_type_common_structure_field *field; |
| 1927 | |
| 1928 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1929 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 1930 | "Field type"); |
| 1931 | BT_CTF_ASSERT_PRE(index < struct_ft->fields->len, |
| 1932 | "Index is out of bounds: index=%" PRIu64 ", " |
| 1933 | "count=%u, ft-addr=%p", |
| 1934 | index, struct_ft->fields->len, ft); |
| 1935 | field = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(struct_ft, index); |
| 1936 | |
| 1937 | if (field_type) { |
| 1938 | *field_type = field->type; |
| 1939 | } |
| 1940 | |
| 1941 | if (field_name) { |
| 1942 | *field_name = g_quark_to_string(field->name); |
| 1943 | BT_ASSERT(*field_name); |
| 1944 | } |
| 1945 | |
| 1946 | return 0; |
| 1947 | } |
| 1948 | |
| 1949 | BT_HIDDEN |
| 1950 | struct bt_ctf_field_type_common * |
| 1951 | bt_ctf_field_type_common_structure_borrow_field_type_by_name( |
| 1952 | struct bt_ctf_field_type_common *ft, const char *name) |
| 1953 | { |
| 1954 | size_t index; |
| 1955 | GQuark name_quark; |
| 1956 | struct bt_ctf_field_type_common_structure_field *field; |
| 1957 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 1958 | struct bt_ctf_field_type_common *field_type = NULL; |
| 1959 | |
| 1960 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1961 | BT_CTF_ASSERT_PRE_NON_NULL(name, "Name"); |
| 1962 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 1963 | "Field type"); |
| 1964 | name_quark = g_quark_try_string(name); |
| 1965 | if (!name_quark) { |
| 1966 | BT_LOGV("No such structure field type field name: " |
| 1967 | "ft-addr=%p, field-name=\"%s\"", |
| 1968 | ft, name); |
| 1969 | goto end; |
| 1970 | } |
| 1971 | |
| 1972 | if (!g_hash_table_lookup_extended(struct_ft->field_name_to_index, |
| 1973 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *) &index)) { |
| 1974 | BT_LOGV("No such structure field type field name: " |
| 1975 | "ft-addr=%p, field-name=\"%s\"", |
| 1976 | ft, name); |
| 1977 | goto end; |
| 1978 | } |
| 1979 | |
| 1980 | field = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, index); |
| 1981 | field_type = field->type; |
| 1982 | |
| 1983 | end: |
| 1984 | return field_type; |
| 1985 | } |
| 1986 | |
| 1987 | BT_HIDDEN |
| 1988 | struct bt_ctf_field_type_common * |
| 1989 | bt_ctf_field_type_common_variant_borrow_tag_field_type( |
| 1990 | struct bt_ctf_field_type_common *ft) |
| 1991 | { |
| 1992 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 1993 | struct bt_ctf_field_type_common *tag_ft = NULL; |
| 1994 | |
| 1995 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1996 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 1997 | "Field type"); |
| 1998 | |
| 1999 | if (!var_ft->tag_ft) { |
| 2000 | BT_LOGV("Variant field type has no tag field type: " |
| 2001 | "addr=%p", ft); |
| 2002 | goto end; |
| 2003 | } |
| 2004 | |
| 2005 | tag_ft = BT_CTF_TO_COMMON(var_ft->tag_ft); |
| 2006 | |
| 2007 | end: |
| 2008 | return tag_ft; |
| 2009 | } |
| 2010 | |
| 2011 | BT_HIDDEN |
| 2012 | const char *bt_ctf_field_type_common_variant_get_tag_name( |
| 2013 | struct bt_ctf_field_type_common *ft) |
| 2014 | { |
| 2015 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2016 | const char *tag_name = NULL; |
| 2017 | |
| 2018 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2019 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2020 | "Field type"); |
| 2021 | |
| 2022 | if (var_ft->tag_name->len == 0) { |
| 2023 | BT_LOGV("Variant field type has no tag field name: " |
| 2024 | "addr=%p", ft); |
| 2025 | goto end; |
| 2026 | } |
| 2027 | |
| 2028 | tag_name = var_ft->tag_name->str; |
| 2029 | |
| 2030 | end: |
| 2031 | return tag_name; |
| 2032 | } |
| 2033 | |
| 2034 | BT_HIDDEN |
| 2035 | int bt_ctf_field_type_common_variant_set_tag_name( |
| 2036 | struct bt_ctf_field_type_common *ft, const char *name) |
| 2037 | { |
| 2038 | int ret = 0; |
| 2039 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2040 | |
| 2041 | if (!ft) { |
| 2042 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2043 | ret = -1; |
| 2044 | goto end; |
| 2045 | } |
| 2046 | |
| 2047 | if (ft->frozen) { |
| 2048 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2049 | ft); |
| 2050 | ret = -1; |
| 2051 | goto end; |
| 2052 | } |
| 2053 | |
| 2054 | if (ft->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
| 2055 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2056 | "addr=%p, ft-id=%s", ft, bt_ctf_field_type_id_string(ft->id)); |
| 2057 | ret = -1; |
| 2058 | goto end; |
| 2059 | } |
| 2060 | |
| 2061 | if (!bt_ctf_identifier_is_valid(name)) { |
| 2062 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 2063 | "variant-ft-addr=%p, tag-field-name=\"%s\"", |
| 2064 | ft, name); |
| 2065 | ret = -1; |
| 2066 | goto end; |
| 2067 | } |
| 2068 | |
| 2069 | g_string_assign(var_ft->tag_name, name); |
| 2070 | BT_LOGV("Set variant field type's tag field name: addr=%p, " |
| 2071 | "tag-field-name=\"%s\"", ft, name); |
| 2072 | |
| 2073 | end: |
| 2074 | return ret; |
| 2075 | } |
| 2076 | |
| 2077 | BT_HIDDEN |
| 2078 | int bt_ctf_field_type_common_variant_add_field(struct bt_ctf_field_type_common *ft, |
| 2079 | struct bt_ctf_field_type_common *field_type, |
| 2080 | const char *field_name) |
| 2081 | { |
| 2082 | size_t i; |
| 2083 | int ret = 0; |
| 2084 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2085 | GQuark field_name_quark = g_quark_from_string(field_name); |
| 2086 | |
| 2087 | /* |
| 2088 | * TODO: check that `field_type` does not contain `type`, |
| 2089 | * recursively. |
| 2090 | */ |
| 2091 | if (!ft) { |
| 2092 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2093 | ret = -1; |
| 2094 | goto end; |
| 2095 | } |
| 2096 | |
| 2097 | if (ft->frozen) { |
| 2098 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2099 | ft); |
| 2100 | ret = -1; |
| 2101 | goto end; |
| 2102 | } |
| 2103 | |
| 2104 | if (ft->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
| 2105 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2106 | "addr=%p, ft-id=%s", ft, |
| 2107 | bt_ctf_field_type_id_string(ft->id)); |
| 2108 | ret = -1; |
| 2109 | goto end; |
| 2110 | } |
| 2111 | |
| 2112 | if (ft == field_type) { |
| 2113 | BT_LOGW("Invalid parameter: variant field type and field type to add are the same: " |
| 2114 | "addr=%p", ft); |
| 2115 | ret = -1; |
| 2116 | goto end; |
| 2117 | } |
| 2118 | |
| 2119 | /* The user has explicitly provided a tag; validate against it. */ |
| 2120 | if (var_ft->tag_ft) { |
| 2121 | int name_found = 0; |
| 2122 | |
| 2123 | /* Make sure this name is present in the enum tag */ |
| 2124 | for (i = 0; i < var_ft->tag_ft->entries->len; i++) { |
| 2125 | struct bt_ctf_enumeration_mapping *mapping = |
| 2126 | g_ptr_array_index(var_ft->tag_ft->entries, i); |
| 2127 | |
| 2128 | if (mapping->string == field_name_quark) { |
| 2129 | name_found = 1; |
| 2130 | break; |
| 2131 | } |
| 2132 | } |
| 2133 | |
| 2134 | if (!name_found) { |
| 2135 | /* Validation failed */ |
| 2136 | BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: " |
| 2137 | "variant-ft-addr=%p, tag-ft-addr=%p, " |
| 2138 | "tag-field-name=\"%s\"" |
| 2139 | "field-ft-addr=%p, field-name=\"%s\"", |
| 2140 | ft, var_ft->tag_ft, var_ft->tag_name->str, |
| 2141 | field_type, field_name); |
| 2142 | ret = -1; |
| 2143 | goto end; |
| 2144 | } |
| 2145 | } |
| 2146 | |
| 2147 | if (add_structure_variant_member(var_ft->choices, |
| 2148 | var_ft->choice_name_to_index, field_type, |
| 2149 | field_name, true)) { |
| 2150 | BT_LOGW("Cannot add field to variant field type: " |
| 2151 | "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 2152 | ft, field_type, field_name); |
| 2153 | ret = -1; |
| 2154 | goto end; |
| 2155 | } |
| 2156 | |
| 2157 | BT_LOGV("Added variant field type field: variant-ft-addr=%p, " |
| 2158 | "field-ft-addr=%p, field-name=\"%s\"", ft, |
| 2159 | field_type, field_name); |
| 2160 | |
| 2161 | end: |
| 2162 | return ret; |
| 2163 | } |
| 2164 | |
| 2165 | BT_HIDDEN |
| 2166 | struct bt_ctf_field_type_common * |
| 2167 | bt_ctf_field_type_common_variant_borrow_field_type_by_name( |
| 2168 | struct bt_ctf_field_type_common *ft, |
| 2169 | const char *field_name) |
| 2170 | { |
| 2171 | size_t index; |
| 2172 | GQuark name_quark; |
| 2173 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2174 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2175 | struct bt_ctf_field_type_common *field_type = NULL; |
| 2176 | |
| 2177 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2178 | BT_CTF_ASSERT_PRE_NON_NULL(field_name, "Name"); |
| 2179 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2180 | "Field type"); |
| 2181 | name_quark = g_quark_try_string(field_name); |
| 2182 | if (!name_quark) { |
| 2183 | BT_LOGV("No such variant field type field name: " |
| 2184 | "ft-addr=%p, field-name=\"%s\"", |
| 2185 | ft, field_name); |
| 2186 | goto end; |
| 2187 | } |
| 2188 | |
| 2189 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2190 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *) &index)) { |
| 2191 | BT_LOGV("No such variant field type field name: " |
| 2192 | "ft-addr=%p, field-name=\"%s\"", |
| 2193 | ft, field_name); |
| 2194 | goto end; |
| 2195 | } |
| 2196 | |
| 2197 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, index); |
| 2198 | field_type = choice->type; |
| 2199 | |
| 2200 | end: |
| 2201 | return field_type; |
| 2202 | } |
| 2203 | |
| 2204 | BT_HIDDEN |
| 2205 | int64_t bt_ctf_field_type_common_variant_get_field_count( |
| 2206 | struct bt_ctf_field_type_common *ft) |
| 2207 | { |
| 2208 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2209 | |
| 2210 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Variant field type"); |
| 2211 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2212 | "Field type"); |
| 2213 | return (int64_t) var_ft->choices->len; |
| 2214 | } |
| 2215 | |
| 2216 | BT_HIDDEN |
| 2217 | int bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 2218 | struct bt_ctf_field_type_common *ft, |
| 2219 | const char **field_name, |
| 2220 | struct bt_ctf_field_type_common **field_type, uint64_t index) |
| 2221 | { |
| 2222 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2223 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2224 | |
| 2225 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2226 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2227 | "Field type"); |
| 2228 | BT_CTF_ASSERT_PRE(index < var_ft->choices->len, |
| 2229 | "Index is out of bounds: index=%" PRIu64 ", " |
| 2230 | "count=%u, ft-addr=%p", |
| 2231 | index, var_ft->choices->len, ft); |
| 2232 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, index); |
| 2233 | |
| 2234 | if (field_type) { |
| 2235 | *field_type = choice->type; |
| 2236 | } |
| 2237 | |
| 2238 | if (field_name) { |
| 2239 | *field_name = g_quark_to_string(choice->name); |
| 2240 | BT_ASSERT(*field_name); |
| 2241 | } |
| 2242 | |
| 2243 | return 0; |
| 2244 | } |
| 2245 | |
| 2246 | BT_HIDDEN |
| 2247 | int64_t bt_ctf_field_type_common_variant_find_choice_index( |
| 2248 | struct bt_ctf_field_type_common *ft, uint64_t uval, |
| 2249 | bool is_signed) |
| 2250 | { |
| 2251 | int64_t ret; |
| 2252 | uint64_t i; |
| 2253 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2254 | |
| 2255 | BT_ASSERT(ft); |
| 2256 | BT_ASSERT(ft->id == BT_CTF_FIELD_TYPE_ID_VARIANT); |
| 2257 | |
| 2258 | if (bt_ctf_field_type_common_variant_update_choices(ft)) { |
| 2259 | ret = INT64_C(-1); |
| 2260 | goto end; |
| 2261 | } |
| 2262 | |
| 2263 | for (i = 0; i < var_ft->choices->len; i++) { |
| 2264 | uint64_t range_i; |
| 2265 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 2266 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 2267 | var_ft, i); |
| 2268 | |
| 2269 | for (range_i = 0; range_i < choice->ranges->len; range_i++) { |
| 2270 | struct bt_ctf_field_type_common_variant_choice_range *range = |
| 2271 | &g_array_index( |
| 2272 | choice->ranges, |
| 2273 | struct bt_ctf_field_type_common_variant_choice_range, |
| 2274 | range_i); |
| 2275 | |
| 2276 | if (is_signed) { |
| 2277 | int64_t tag_ival = (int64_t) uval; |
| 2278 | |
| 2279 | if (tag_ival >= range->lower.i && |
| 2280 | tag_ival <= range->upper.i) { |
| 2281 | goto found; |
| 2282 | } |
| 2283 | } else { |
| 2284 | if (uval >= range->lower.u && |
| 2285 | uval <= range->upper.u) { |
| 2286 | goto found; |
| 2287 | } |
| 2288 | } |
| 2289 | } |
| 2290 | } |
| 2291 | |
| 2292 | /* Range not found */ |
| 2293 | ret = INT64_C(-1); |
| 2294 | goto end; |
| 2295 | |
| 2296 | found: |
| 2297 | ret = (int64_t) i; |
| 2298 | |
| 2299 | end: |
| 2300 | return ret; |
| 2301 | } |
| 2302 | |
| 2303 | BT_HIDDEN |
| 2304 | struct bt_ctf_field_type_common * |
| 2305 | bt_ctf_field_type_common_array_borrow_element_field_type( |
| 2306 | struct bt_ctf_field_type_common *ft) |
| 2307 | { |
| 2308 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 2309 | |
| 2310 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2311 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ARRAY, |
| 2312 | "Field type"); |
| 2313 | BT_ASSERT(array_ft && array_ft->element_ft); |
| 2314 | return array_ft->element_ft; |
| 2315 | } |
| 2316 | |
| 2317 | BT_HIDDEN |
| 2318 | int bt_ctf_field_type_common_array_set_element_field_type( |
| 2319 | struct bt_ctf_field_type_common *ft, |
| 2320 | struct bt_ctf_field_type_common *element_ft) |
| 2321 | { |
| 2322 | int ret = 0; |
| 2323 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 2324 | |
| 2325 | if (!ft) { |
| 2326 | BT_LOGW_STR("Invalid parameter: array field type is NULL."); |
| 2327 | ret = -1; |
| 2328 | goto end; |
| 2329 | } |
| 2330 | |
| 2331 | if (!element_ft) { |
| 2332 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2333 | ret = -1; |
| 2334 | goto end; |
| 2335 | } |
| 2336 | |
| 2337 | if (ft->id != BT_CTF_FIELD_TYPE_ID_ARRAY) { |
| 2338 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
| 2339 | "addr=%p, ft-id=%s", ft, |
| 2340 | bt_ctf_field_type_id_string(ft->id)); |
| 2341 | ret = -1; |
| 2342 | goto end; |
| 2343 | } |
| 2344 | |
| 2345 | if (array_ft->element_ft) { |
| 2346 | BT_CTF_OBJECT_PUT_REF_AND_RESET(array_ft->element_ft); |
| 2347 | } |
| 2348 | |
| 2349 | array_ft->element_ft = bt_ctf_object_get_ref(element_ft); |
| 2350 | BT_LOGV("Set array field type's element field type: array-ft-addr=%p, " |
| 2351 | "element-ft-addr=%p", ft, element_ft); |
| 2352 | |
| 2353 | end: |
| 2354 | return ret; |
| 2355 | } |
| 2356 | |
| 2357 | BT_HIDDEN |
| 2358 | int64_t bt_ctf_field_type_common_array_get_length(struct bt_ctf_field_type_common *ft) |
| 2359 | { |
| 2360 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 2361 | |
| 2362 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2363 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_ARRAY, |
| 2364 | "Field type"); |
| 2365 | return (int64_t) array_ft->length; |
| 2366 | } |
| 2367 | |
| 2368 | BT_HIDDEN |
| 2369 | struct bt_ctf_field_type_common *bt_ctf_field_type_common_sequence_borrow_element_field_type( |
| 2370 | struct bt_ctf_field_type_common *ft) |
| 2371 | { |
| 2372 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2373 | |
| 2374 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2375 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_SEQUENCE, |
| 2376 | "Field type"); |
| 2377 | return seq_ft->element_ft; |
| 2378 | } |
| 2379 | |
| 2380 | BT_HIDDEN |
| 2381 | int bt_ctf_field_type_common_sequence_set_element_field_type( |
| 2382 | struct bt_ctf_field_type_common *ft, |
| 2383 | struct bt_ctf_field_type_common *element_ft) |
| 2384 | { |
| 2385 | int ret = 0; |
| 2386 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2387 | |
| 2388 | if (!ft) { |
| 2389 | BT_LOGW_STR("Invalid parameter: sequence field type is NULL."); |
| 2390 | ret = -1; |
| 2391 | goto end; |
| 2392 | } |
| 2393 | |
| 2394 | if (!element_ft) { |
| 2395 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2396 | ret = -1; |
| 2397 | goto end; |
| 2398 | } |
| 2399 | |
| 2400 | if (ft->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
| 2401 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
| 2402 | "addr=%p, ft-id=%s", ft, |
| 2403 | bt_ctf_field_type_id_string(ft->id)); |
| 2404 | ret = -1; |
| 2405 | goto end; |
| 2406 | } |
| 2407 | |
| 2408 | if (seq_ft->element_ft) { |
| 2409 | BT_CTF_OBJECT_PUT_REF_AND_RESET(seq_ft->element_ft); |
| 2410 | } |
| 2411 | |
| 2412 | seq_ft->element_ft = element_ft; |
| 2413 | bt_ctf_object_get_ref(seq_ft->element_ft); |
| 2414 | BT_LOGV("Set sequence field type's element field type: sequence-ft-addr=%p, " |
| 2415 | "element-ft-addr=%p", ft, element_ft); |
| 2416 | |
| 2417 | end: |
| 2418 | return ret; |
| 2419 | } |
| 2420 | |
| 2421 | BT_HIDDEN |
| 2422 | const char *bt_ctf_field_type_common_sequence_get_length_field_name( |
| 2423 | struct bt_ctf_field_type_common *ft) |
| 2424 | { |
| 2425 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2426 | |
| 2427 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2428 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_SEQUENCE, |
| 2429 | "Field type"); |
| 2430 | return seq_ft->length_field_name ? |
| 2431 | seq_ft->length_field_name->str : NULL; |
| 2432 | } |
| 2433 | |
| 2434 | BT_HIDDEN |
| 2435 | enum bt_ctf_string_encoding bt_ctf_field_type_common_string_get_encoding( |
| 2436 | struct bt_ctf_field_type_common *ft) |
| 2437 | { |
| 2438 | struct bt_ctf_field_type_common_string *string_ft = BT_CTF_FROM_COMMON(ft); |
| 2439 | |
| 2440 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2441 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRING, |
| 2442 | "Field type"); |
| 2443 | return string_ft->encoding; |
| 2444 | } |
| 2445 | |
| 2446 | BT_HIDDEN |
| 2447 | int bt_ctf_field_type_common_string_set_encoding(struct bt_ctf_field_type_common *ft, |
| 2448 | enum bt_ctf_string_encoding encoding) |
| 2449 | { |
| 2450 | int ret = 0; |
| 2451 | struct bt_ctf_field_type_common_string *string_ft = BT_CTF_FROM_COMMON(ft); |
| 2452 | |
| 2453 | if (!ft) { |
| 2454 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2455 | ret = -1; |
| 2456 | goto end; |
| 2457 | } |
| 2458 | |
| 2459 | if (ft->id != BT_CTF_FIELD_TYPE_ID_STRING) { |
| 2460 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
| 2461 | "addr=%p, ft-id=%s", ft, |
| 2462 | bt_ctf_field_type_id_string(ft->id)); |
| 2463 | ret = -1; |
| 2464 | goto end; |
| 2465 | } |
| 2466 | |
| 2467 | if (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
| 2468 | encoding != BT_CTF_STRING_ENCODING_ASCII) { |
| 2469 | BT_LOGW("Invalid parameter: unknown string encoding: " |
| 2470 | "addr=%p, encoding=%d", ft, encoding); |
| 2471 | ret = -1; |
| 2472 | goto end; |
| 2473 | } |
| 2474 | |
| 2475 | string_ft->encoding = encoding; |
| 2476 | BT_LOGV("Set string field type's encoding: addr=%p, encoding=%s", |
| 2477 | ft, bt_ctf_string_encoding_string(encoding)); |
| 2478 | |
| 2479 | end: |
| 2480 | return ret; |
| 2481 | } |
| 2482 | |
| 2483 | BT_HIDDEN |
| 2484 | int bt_ctf_field_type_common_get_alignment(struct bt_ctf_field_type_common *ft) |
| 2485 | { |
| 2486 | int ret; |
| 2487 | enum bt_ctf_field_type_id type_id; |
| 2488 | |
| 2489 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2490 | |
| 2491 | if (ft->frozen) { |
| 2492 | ret = (int) ft->alignment; |
| 2493 | goto end; |
| 2494 | } |
| 2495 | |
| 2496 | type_id = bt_ctf_field_type_common_get_type_id(ft); |
| 2497 | switch (type_id) { |
| 2498 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 2499 | { |
| 2500 | struct bt_ctf_field_type_common *element_ft = |
| 2501 | bt_ctf_field_type_common_sequence_borrow_element_field_type(ft); |
| 2502 | |
| 2503 | BT_ASSERT(element_ft); |
| 2504 | ret = bt_ctf_field_type_common_get_alignment(element_ft); |
| 2505 | break; |
| 2506 | } |
| 2507 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 2508 | { |
| 2509 | struct bt_ctf_field_type_common *element_ft = |
| 2510 | bt_ctf_field_type_common_array_borrow_element_field_type(ft); |
| 2511 | |
| 2512 | BT_ASSERT(element_ft); |
| 2513 | ret = bt_ctf_field_type_common_get_alignment(element_ft); |
| 2514 | break; |
| 2515 | } |
| 2516 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 2517 | { |
| 2518 | int64_t i, element_count; |
| 2519 | |
| 2520 | element_count = bt_ctf_field_type_common_structure_get_field_count( |
| 2521 | ft); |
| 2522 | BT_ASSERT(element_count >= 0); |
| 2523 | |
| 2524 | for (i = 0; i < element_count; i++) { |
| 2525 | struct bt_ctf_field_type_common *field = NULL; |
| 2526 | int field_alignment; |
| 2527 | |
| 2528 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 2529 | ft, NULL, &field, i); |
| 2530 | BT_ASSERT(ret == 0); |
| 2531 | BT_ASSERT(field); |
| 2532 | field_alignment = bt_ctf_field_type_common_get_alignment( |
| 2533 | field); |
| 2534 | if (field_alignment < 0) { |
| 2535 | ret = field_alignment; |
| 2536 | goto end; |
| 2537 | } |
| 2538 | |
| 2539 | ft->alignment = MAX(field_alignment, ft->alignment); |
| 2540 | } |
| 2541 | ret = (int) ft->alignment; |
| 2542 | break; |
| 2543 | } |
| 2544 | case BT_CTF_FIELD_TYPE_ID_UNKNOWN: |
| 2545 | BT_LOGW("Invalid parameter: unknown field type ID: " |
| 2546 | "addr=%p, ft-id=%d", ft, type_id); |
| 2547 | ret = -1; |
| 2548 | break; |
| 2549 | default: |
| 2550 | ret = (int) ft->alignment; |
| 2551 | break; |
| 2552 | } |
| 2553 | |
| 2554 | end: |
| 2555 | return ret; |
| 2556 | } |
| 2557 | |
| 2558 | static inline |
| 2559 | int is_power_of_two(unsigned int value) |
| 2560 | { |
| 2561 | return ((value & (value - 1)) == 0) && value > 0; |
| 2562 | } |
| 2563 | |
| 2564 | BT_HIDDEN |
| 2565 | int bt_ctf_field_type_common_set_alignment(struct bt_ctf_field_type_common *ft, |
| 2566 | unsigned int alignment) |
| 2567 | { |
| 2568 | int ret = 0; |
| 2569 | enum bt_ctf_field_type_id type_id; |
| 2570 | |
| 2571 | /* Alignment must be a power of two */ |
| 2572 | if (!ft) { |
| 2573 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2574 | ret = -1; |
| 2575 | goto end; |
| 2576 | } |
| 2577 | |
| 2578 | if (ft->frozen) { |
| 2579 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2580 | ft); |
| 2581 | ret = -1; |
| 2582 | goto end; |
| 2583 | } |
| 2584 | |
| 2585 | if (!is_power_of_two(alignment)) { |
| 2586 | BT_LOGW("Invalid parameter: alignment is not a power of two: " |
| 2587 | "addr=%p, align=%u", ft, alignment); |
| 2588 | ret = -1; |
| 2589 | goto end; |
| 2590 | } |
| 2591 | |
| 2592 | type_id = bt_ctf_field_type_common_get_type_id(ft); |
| 2593 | if (type_id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
| 2594 | BT_LOGW("Invalid parameter: unknown field type ID: " |
| 2595 | "addr=%p, ft-id=%d", ft, type_id); |
| 2596 | ret = -1; |
| 2597 | goto end; |
| 2598 | } |
| 2599 | |
| 2600 | if (ft->id == BT_CTF_FIELD_TYPE_ID_STRING && alignment != CHAR_BIT) { |
| 2601 | BT_LOGW("Invalid parameter: alignment must be %u for a string field type: " |
| 2602 | "addr=%p, align=%u", CHAR_BIT, ft, alignment); |
| 2603 | ret = -1; |
| 2604 | goto end; |
| 2605 | } |
| 2606 | |
| 2607 | if (type_id == BT_CTF_FIELD_TYPE_ID_VARIANT || |
| 2608 | type_id == BT_CTF_FIELD_TYPE_ID_SEQUENCE || |
| 2609 | type_id == BT_CTF_FIELD_TYPE_ID_ARRAY) { |
| 2610 | /* Setting an alignment on these types makes no sense */ |
| 2611 | BT_LOGW("Invalid parameter: cannot set the alignment of this field type: " |
| 2612 | "addr=%p, ft-id=%s", ft, |
| 2613 | bt_ctf_field_type_id_string(ft->id)); |
| 2614 | ret = -1; |
| 2615 | goto end; |
| 2616 | } |
| 2617 | |
| 2618 | ft->alignment = alignment; |
| 2619 | ret = 0; |
| 2620 | BT_LOGV("Set field type's alignment: addr=%p, align=%u", |
| 2621 | ft, alignment); |
| 2622 | |
| 2623 | end: |
| 2624 | return ret; |
| 2625 | } |
| 2626 | |
| 2627 | BT_HIDDEN |
| 2628 | enum bt_ctf_byte_order bt_ctf_field_type_common_get_byte_order( |
| 2629 | struct bt_ctf_field_type_common *ft) |
| 2630 | { |
| 2631 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; |
| 2632 | |
| 2633 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2634 | |
| 2635 | switch (ft->id) { |
| 2636 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
| 2637 | { |
| 2638 | struct bt_ctf_field_type_common_integer *integer = |
| 2639 | BT_CTF_FROM_COMMON(ft); |
| 2640 | |
| 2641 | ret = integer->user_byte_order; |
| 2642 | break; |
| 2643 | } |
| 2644 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
| 2645 | { |
| 2646 | struct bt_ctf_field_type_common_enumeration *enum_ft = |
| 2647 | BT_CTF_FROM_COMMON(ft); |
| 2648 | |
| 2649 | ret = bt_ctf_field_type_common_get_byte_order( |
| 2650 | BT_CTF_TO_COMMON(enum_ft->container_ft)); |
| 2651 | break; |
| 2652 | } |
| 2653 | case BT_CTF_FIELD_TYPE_ID_FLOAT: |
| 2654 | { |
| 2655 | struct bt_ctf_field_type_common_floating_point *floating_point = |
| 2656 | BT_CTF_FROM_COMMON(ft); |
| 2657 | ret = floating_point->user_byte_order; |
| 2658 | break; |
| 2659 | } |
| 2660 | default: |
| 2661 | BT_LOGW("Invalid parameter: cannot get the byte order of this field type: " |
| 2662 | "addr=%p, ft-id=%s", ft, |
| 2663 | bt_ctf_field_type_id_string(ft->id)); |
| 2664 | goto end; |
| 2665 | } |
| 2666 | |
| 2667 | BT_ASSERT(ret == BT_CTF_BYTE_ORDER_NATIVE || |
| 2668 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || |
| 2669 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || |
| 2670 | ret == BT_CTF_BYTE_ORDER_NETWORK); |
| 2671 | |
| 2672 | end: |
| 2673 | return ret; |
| 2674 | } |
| 2675 | |
| 2676 | BT_HIDDEN |
| 2677 | int bt_ctf_field_type_common_set_byte_order(struct bt_ctf_field_type_common *ft, |
| 2678 | enum bt_ctf_byte_order byte_order) |
| 2679 | { |
| 2680 | int ret = 0; |
| 2681 | |
| 2682 | if (!ft) { |
| 2683 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2684 | ret = -1; |
| 2685 | goto end; |
| 2686 | } |
| 2687 | |
| 2688 | if (ft->frozen) { |
| 2689 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2690 | ft); |
| 2691 | ret = -1; |
| 2692 | goto end; |
| 2693 | } |
| 2694 | |
| 2695 | if (byte_order != BT_CTF_BYTE_ORDER_NATIVE && |
| 2696 | byte_order != BT_CTF_BYTE_ORDER_LITTLE_ENDIAN && |
| 2697 | byte_order != BT_CTF_BYTE_ORDER_BIG_ENDIAN && |
| 2698 | byte_order != BT_CTF_BYTE_ORDER_NETWORK) { |
| 2699 | BT_LOGW("Invalid parameter: invalid byte order: " |
| 2700 | "addr=%p, bo=%s", ft, |
| 2701 | bt_ctf_byte_order_string(byte_order)); |
| 2702 | ret = -1; |
| 2703 | goto end; |
| 2704 | } |
| 2705 | |
| 2706 | if (ft->methods->set_byte_order) { |
| 2707 | ft->methods->set_byte_order(ft, byte_order); |
| 2708 | } |
| 2709 | |
| 2710 | BT_LOGV("Set field type's byte order: addr=%p, bo=%s", |
| 2711 | ft, bt_ctf_byte_order_string(byte_order)); |
| 2712 | |
| 2713 | end: |
| 2714 | return ret; |
| 2715 | } |
| 2716 | |
| 2717 | BT_HIDDEN |
| 2718 | enum bt_ctf_field_type_id bt_ctf_field_type_common_get_type_id( |
| 2719 | struct bt_ctf_field_type_common *ft) |
| 2720 | { |
| 2721 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2722 | return ft->id; |
| 2723 | } |
| 2724 | |
| 2725 | BT_HIDDEN |
| 2726 | void bt_ctf_field_type_common_freeze(struct bt_ctf_field_type_common *ft) |
| 2727 | { |
| 2728 | if (!ft || ft->frozen) { |
| 2729 | return; |
| 2730 | } |
| 2731 | |
| 2732 | BT_ASSERT(ft->methods->freeze); |
| 2733 | ft->methods->freeze(ft); |
| 2734 | } |
| 2735 | |
| 2736 | BT_HIDDEN |
| 2737 | struct bt_ctf_field_type_common * |
| 2738 | bt_ctf_field_type_common_variant_borrow_field_type_signed( |
| 2739 | struct bt_ctf_field_type_common_variant *var_ft, |
| 2740 | int64_t tag_value) |
| 2741 | { |
| 2742 | struct bt_ctf_field_type_common *field_type = NULL; |
| 2743 | GQuark field_name_quark; |
| 2744 | gpointer index; |
| 2745 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2746 | struct range_overlap_query query = { |
| 2747 | .range_start._signed = tag_value, |
| 2748 | .range_end._signed = tag_value, |
| 2749 | .mapping_name = 0, |
| 2750 | .overlaps = 0, |
| 2751 | }; |
| 2752 | |
| 2753 | g_ptr_array_foreach(var_ft->tag_ft->entries, check_ranges_overlap, |
| 2754 | &query); |
| 2755 | if (!query.overlaps) { |
| 2756 | goto end; |
| 2757 | } |
| 2758 | |
| 2759 | field_name_quark = query.mapping_name; |
| 2760 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2761 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 2762 | goto end; |
| 2763 | } |
| 2764 | |
| 2765 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, |
| 2766 | (size_t) index); |
| 2767 | field_type = choice->type; |
| 2768 | |
| 2769 | end: |
| 2770 | return field_type; |
| 2771 | } |
| 2772 | |
| 2773 | BT_HIDDEN |
| 2774 | struct bt_ctf_field_type_common * |
| 2775 | bt_ctf_field_type_common_variant_borrow_field_type_unsigned( |
| 2776 | struct bt_ctf_field_type_common_variant *var_ft, |
| 2777 | uint64_t tag_value) |
| 2778 | { |
| 2779 | struct bt_ctf_field_type_common *field_type = NULL; |
| 2780 | GQuark field_name_quark; |
| 2781 | gpointer index; |
| 2782 | struct bt_ctf_field_type_common_variant_choice *choice; |
| 2783 | struct range_overlap_query query = { |
| 2784 | .range_start._unsigned = tag_value, |
| 2785 | .range_end._unsigned = tag_value, |
| 2786 | .mapping_name = 0, |
| 2787 | .overlaps = 0, |
| 2788 | }; |
| 2789 | |
| 2790 | g_ptr_array_foreach(var_ft->tag_ft->entries, |
| 2791 | check_ranges_overlap_unsigned, &query); |
| 2792 | if (!query.overlaps) { |
| 2793 | goto end; |
| 2794 | } |
| 2795 | |
| 2796 | field_name_quark = query.mapping_name; |
| 2797 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2798 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 2799 | goto end; |
| 2800 | } |
| 2801 | |
| 2802 | choice = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, |
| 2803 | (size_t) index); |
| 2804 | field_type = choice->type; |
| 2805 | |
| 2806 | end: |
| 2807 | return field_type; |
| 2808 | } |
| 2809 | |
| 2810 | BT_HIDDEN |
| 2811 | struct bt_ctf_field_type_common *bt_ctf_field_type_common_copy( |
| 2812 | struct bt_ctf_field_type_common *ft) |
| 2813 | { |
| 2814 | struct bt_ctf_field_type_common *ft_copy = NULL; |
| 2815 | |
| 2816 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2817 | BT_ASSERT(ft->methods->copy); |
| 2818 | ft_copy = ft->methods->copy(ft); |
| 2819 | if (!ft_copy) { |
| 2820 | BT_LOGE_STR("Cannot copy field type."); |
| 2821 | goto end; |
| 2822 | } |
| 2823 | |
| 2824 | ft_copy->alignment = ft->alignment; |
| 2825 | |
| 2826 | end: |
| 2827 | return ft_copy; |
| 2828 | } |
| 2829 | |
| 2830 | BT_HIDDEN |
| 2831 | int bt_ctf_field_type_common_structure_get_field_name_index( |
| 2832 | struct bt_ctf_field_type_common *ft, const char *name) |
| 2833 | { |
| 2834 | int ret; |
| 2835 | size_t index; |
| 2836 | GQuark name_quark; |
| 2837 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 2838 | |
| 2839 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2840 | BT_CTF_ASSERT_PRE_NON_NULL(name, "Name"); |
| 2841 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_STRUCT, |
| 2842 | "Field type"); |
| 2843 | |
| 2844 | name_quark = g_quark_try_string(name); |
| 2845 | if (!name_quark) { |
| 2846 | BT_LOGV("No such structure field type field name: " |
| 2847 | "ft-addr=%p, field-name=\"%s\"", |
| 2848 | ft, name); |
| 2849 | ret = -1; |
| 2850 | goto end; |
| 2851 | } |
| 2852 | |
| 2853 | if (!g_hash_table_lookup_extended(struct_ft->field_name_to_index, |
| 2854 | GUINT_TO_POINTER(name_quark), |
| 2855 | NULL, (gpointer *) &index)) { |
| 2856 | BT_LOGV("No such structure field type field name: " |
| 2857 | "ft-addr=%p, field-name=\"%s\"", |
| 2858 | ft, name); |
| 2859 | ret = -1; |
| 2860 | goto end; |
| 2861 | } |
| 2862 | |
| 2863 | ret = (int) index; |
| 2864 | |
| 2865 | end: |
| 2866 | return ret; |
| 2867 | } |
| 2868 | |
| 2869 | BT_HIDDEN |
| 2870 | int bt_ctf_field_type_common_variant_get_field_name_index( |
| 2871 | struct bt_ctf_field_type_common *ft, const char *name) |
| 2872 | { |
| 2873 | int ret; |
| 2874 | size_t index; |
| 2875 | GQuark name_quark; |
| 2876 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2877 | |
| 2878 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2879 | BT_CTF_ASSERT_PRE_NON_NULL(name, "Name"); |
| 2880 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 2881 | "Field type"); |
| 2882 | name_quark = g_quark_try_string(name); |
| 2883 | if (!name_quark) { |
| 2884 | BT_LOGV("No such variant field type field name: " |
| 2885 | "ft-addr=%p, field-name=\"%s\"", |
| 2886 | ft, name); |
| 2887 | ret = -1; |
| 2888 | goto end; |
| 2889 | } |
| 2890 | |
| 2891 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2892 | GUINT_TO_POINTER(name_quark), |
| 2893 | NULL, (gpointer *) &index)) { |
| 2894 | BT_LOGV("No such variant field type field name: " |
| 2895 | "ft-addr=%p, field-name=\"%s\"", |
| 2896 | ft, name); |
| 2897 | ret = -1; |
| 2898 | goto end; |
| 2899 | } |
| 2900 | |
| 2901 | ret = (int) index; |
| 2902 | |
| 2903 | end: |
| 2904 | return ret; |
| 2905 | } |
| 2906 | |
| 2907 | BT_HIDDEN |
| 2908 | int bt_ctf_field_type_common_sequence_set_length_field_path( |
| 2909 | struct bt_ctf_field_type_common *ft, struct bt_ctf_field_path *path) |
| 2910 | { |
| 2911 | int ret = 0; |
| 2912 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 2913 | |
| 2914 | if (!ft) { |
| 2915 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2916 | ret = -1; |
| 2917 | goto end; |
| 2918 | } |
| 2919 | |
| 2920 | if (ft->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
| 2921 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
| 2922 | "addr=%p, ft-id=%s", ft, |
| 2923 | bt_ctf_field_type_id_string(ft->id)); |
| 2924 | ret = -1; |
| 2925 | goto end; |
| 2926 | } |
| 2927 | |
| 2928 | bt_ctf_object_get_ref(path); |
| 2929 | BT_CTF_OBJECT_MOVE_REF(seq_ft->length_field_path, path); |
| 2930 | BT_LOGV("Set sequence field type's length field path: ft-addr=%p, " |
| 2931 | "field-path-addr=%p", ft, path); |
| 2932 | |
| 2933 | end: |
| 2934 | return ret; |
| 2935 | } |
| 2936 | |
| 2937 | BT_HIDDEN |
| 2938 | int bt_ctf_field_type_common_variant_set_tag_field_path( |
| 2939 | struct bt_ctf_field_type_common *ft, |
| 2940 | struct bt_ctf_field_path *path) |
| 2941 | { |
| 2942 | int ret = 0; |
| 2943 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2944 | |
| 2945 | if (!ft) { |
| 2946 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2947 | ret = -1; |
| 2948 | goto end; |
| 2949 | } |
| 2950 | |
| 2951 | if (ft->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
| 2952 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2953 | "addr=%p, ft-id=%s", ft, |
| 2954 | bt_ctf_field_type_id_string(ft->id)); |
| 2955 | ret = -1; |
| 2956 | goto end; |
| 2957 | } |
| 2958 | |
| 2959 | bt_ctf_object_get_ref(path); |
| 2960 | BT_CTF_OBJECT_MOVE_REF(var_ft->tag_field_path, path); |
| 2961 | BT_LOGV("Set variant field type's tag field path: ft-addr=%p, " |
| 2962 | "field-path-addr=%p", ft, path); |
| 2963 | |
| 2964 | end: |
| 2965 | return ret; |
| 2966 | } |
| 2967 | |
| 2968 | BT_HIDDEN |
| 2969 | int bt_ctf_field_type_common_variant_set_tag_field_type( |
| 2970 | struct bt_ctf_field_type_common *ft, |
| 2971 | struct bt_ctf_field_type_common *tag_ft) |
| 2972 | { |
| 2973 | int ret = 0; |
| 2974 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 2975 | |
| 2976 | if (!ft) { |
| 2977 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); |
| 2978 | ret = -1; |
| 2979 | goto end; |
| 2980 | } |
| 2981 | |
| 2982 | if (!tag_ft) { |
| 2983 | BT_LOGW_STR("Invalid parameter: tag field type is NULL."); |
| 2984 | ret = -1; |
| 2985 | goto end; |
| 2986 | } |
| 2987 | |
| 2988 | if (tag_ft->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
| 2989 | BT_LOGW("Invalid parameter: tag field type is not an enumeration field type: " |
| 2990 | "addr=%p, ft-id=%s", tag_ft, |
| 2991 | bt_ctf_field_type_id_string(tag_ft->id)); |
| 2992 | ret = -1; |
| 2993 | goto end; |
| 2994 | } |
| 2995 | |
| 2996 | bt_ctf_object_put_ref(var_ft->tag_ft); |
| 2997 | var_ft->tag_ft = bt_ctf_object_get_ref(tag_ft); |
| 2998 | BT_LOGV("Set variant field type's tag field type: variant-ft-addr=%p, " |
| 2999 | "tag-ft-addr=%p", ft, tag_ft); |
| 3000 | |
| 3001 | end: |
| 3002 | return ret; |
| 3003 | } |
| 3004 | |
| 3005 | BT_HIDDEN |
| 3006 | void bt_ctf_field_type_common_generic_freeze(struct bt_ctf_field_type_common *ft) |
| 3007 | { |
| 3008 | ft->frozen = 1; |
| 3009 | } |
| 3010 | |
| 3011 | BT_HIDDEN |
| 3012 | void bt_ctf_field_type_common_enumeration_freeze_recursive( |
| 3013 | struct bt_ctf_field_type_common *ft) |
| 3014 | { |
| 3015 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 3016 | |
| 3017 | BT_LOGD("Freezing enumeration field type object: addr=%p", ft); |
| 3018 | bt_ctf_field_type_common_enumeration_set_range_overlap(enum_ft); |
| 3019 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3020 | BT_LOGD("Freezing enumeration field type object's container field type: int-ft-addr=%p", |
| 3021 | enum_ft->container_ft); |
| 3022 | bt_ctf_field_type_common_freeze(BT_CTF_TO_COMMON(enum_ft->container_ft)); |
| 3023 | } |
| 3024 | |
| 3025 | BT_HIDDEN |
| 3026 | void bt_ctf_field_type_common_structure_freeze_recursive( |
| 3027 | struct bt_ctf_field_type_common *ft) |
| 3028 | { |
| 3029 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 3030 | uint64_t i; |
| 3031 | |
| 3032 | /* Cache the alignment */ |
| 3033 | BT_LOGD("Freezing structure field type object: addr=%p", ft); |
| 3034 | ft->alignment = bt_ctf_field_type_common_get_alignment(ft); |
| 3035 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3036 | |
| 3037 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 3038 | struct bt_ctf_field_type_common_structure_field *field = |
| 3039 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, i); |
| 3040 | |
| 3041 | BT_LOGD("Freezing structure field type field: " |
| 3042 | "ft-addr=%p, name=\"%s\"", |
| 3043 | field->type, g_quark_to_string(field->name)); |
| 3044 | bt_ctf_field_type_common_freeze(field->type); |
| 3045 | } |
| 3046 | } |
| 3047 | |
| 3048 | BT_HIDDEN |
| 3049 | int bt_ctf_field_type_common_variant_update_choices(struct bt_ctf_field_type_common *ft) |
| 3050 | { |
| 3051 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3052 | uint64_t i; |
| 3053 | int ret = 0; |
| 3054 | bool is_signed; |
| 3055 | |
| 3056 | if (ft->frozen && var_ft->choices_up_to_date) { |
| 3057 | goto end; |
| 3058 | } |
| 3059 | |
| 3060 | BT_ASSERT(var_ft->tag_ft); |
| 3061 | is_signed = !!var_ft->tag_ft->container_ft->is_signed; |
| 3062 | |
| 3063 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3064 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 3065 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, i); |
| 3066 | const char *choice_name = g_quark_to_string(choice->name); |
| 3067 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
| 3068 | bt_ctf_field_type_common_enumeration_find_mappings_by_name( |
| 3069 | BT_CTF_TO_COMMON(var_ft->tag_ft), choice_name); |
| 3070 | |
| 3071 | if (!iter) { |
| 3072 | ret = -1; |
| 3073 | goto end; |
| 3074 | } |
| 3075 | |
| 3076 | BT_ASSERT(choice->ranges); |
| 3077 | g_array_set_size(choice->ranges, 0); |
| 3078 | |
| 3079 | while (bt_ctf_field_type_enumeration_mapping_iterator_next(iter) == 0) { |
| 3080 | struct bt_ctf_field_type_common_variant_choice_range range; |
| 3081 | |
| 3082 | if (is_signed) { |
| 3083 | ret = bt_ctf_field_type_enumeration_mapping_iterator_signed_get( |
| 3084 | iter, NULL, |
| 3085 | &range.lower.i, &range.upper.i); |
| 3086 | } else { |
| 3087 | ret = bt_ctf_field_type_enumeration_mapping_iterator_unsigned_get( |
| 3088 | iter, NULL, |
| 3089 | &range.lower.u, &range.upper.u); |
| 3090 | } |
| 3091 | |
| 3092 | BT_ASSERT(ret == 0); |
| 3093 | g_array_append_val(choice->ranges, range); |
| 3094 | } |
| 3095 | |
| 3096 | bt_ctf_object_put_ref(iter); |
| 3097 | } |
| 3098 | |
| 3099 | var_ft->choices_up_to_date = true; |
| 3100 | |
| 3101 | end: |
| 3102 | return ret; |
| 3103 | } |
| 3104 | |
| 3105 | BT_HIDDEN |
| 3106 | void bt_ctf_field_type_common_variant_freeze_recursive( |
| 3107 | struct bt_ctf_field_type_common *ft) |
| 3108 | { |
| 3109 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3110 | uint64_t i; |
| 3111 | |
| 3112 | BT_LOGD("Freezing variant field type object: addr=%p", ft); |
| 3113 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3114 | |
| 3115 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3116 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 3117 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, i); |
| 3118 | |
| 3119 | BT_LOGD("Freezing variant field type member: " |
| 3120 | "ft-addr=%p, name=\"%s\"", |
| 3121 | choice->type, g_quark_to_string(choice->name)); |
| 3122 | bt_ctf_field_type_common_freeze(choice->type); |
| 3123 | } |
| 3124 | } |
| 3125 | |
| 3126 | BT_HIDDEN |
| 3127 | void bt_ctf_field_type_common_array_freeze_recursive( |
| 3128 | struct bt_ctf_field_type_common *ft) |
| 3129 | { |
| 3130 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 3131 | |
| 3132 | /* Cache the alignment */ |
| 3133 | BT_LOGD("Freezing array field type object: addr=%p", ft); |
| 3134 | ft->alignment = bt_ctf_field_type_common_get_alignment(ft); |
| 3135 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3136 | BT_LOGD("Freezing array field type object's element field type: element-ft-addr=%p", |
| 3137 | array_ft->element_ft); |
| 3138 | bt_ctf_field_type_common_freeze(array_ft->element_ft); |
| 3139 | } |
| 3140 | |
| 3141 | BT_HIDDEN |
| 3142 | void bt_ctf_field_type_common_sequence_freeze_recursive( |
| 3143 | struct bt_ctf_field_type_common *ft) |
| 3144 | { |
| 3145 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 3146 | |
| 3147 | /* Cache the alignment */ |
| 3148 | BT_LOGD("Freezing sequence field type object: addr=%p", ft); |
| 3149 | ft->alignment = bt_ctf_field_type_common_get_alignment(ft); |
| 3150 | bt_ctf_field_type_common_generic_freeze(ft); |
| 3151 | BT_LOGD("Freezing sequence field type object's element field type: element-ft-addr=%p", |
| 3152 | seq_ft->element_ft); |
| 3153 | bt_ctf_field_type_common_freeze(seq_ft->element_ft); |
| 3154 | } |
| 3155 | |
| 3156 | BT_HIDDEN |
| 3157 | void bt_ctf_field_type_common_integer_set_byte_order( |
| 3158 | struct bt_ctf_field_type_common *ft, enum bt_ctf_byte_order byte_order) |
| 3159 | { |
| 3160 | struct bt_ctf_field_type_common_integer *int_ft = BT_CTF_FROM_COMMON(ft); |
| 3161 | |
| 3162 | int_ft->user_byte_order = byte_order; |
| 3163 | } |
| 3164 | |
| 3165 | BT_HIDDEN |
| 3166 | void bt_ctf_field_type_common_enumeration_set_byte_order_recursive( |
| 3167 | struct bt_ctf_field_type_common *ft, enum bt_ctf_byte_order byte_order) |
| 3168 | { |
| 3169 | struct bt_ctf_field_type_common_enumeration *enum_ft = BT_CTF_FROM_COMMON(ft); |
| 3170 | |
| 3171 | bt_ctf_field_type_common_set_byte_order(BT_CTF_TO_COMMON(enum_ft->container_ft), |
| 3172 | byte_order); |
| 3173 | } |
| 3174 | |
| 3175 | BT_HIDDEN |
| 3176 | void bt_ctf_field_type_common_floating_point_set_byte_order( |
| 3177 | struct bt_ctf_field_type_common *ft, enum bt_ctf_byte_order byte_order) |
| 3178 | { |
| 3179 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 3180 | |
| 3181 | flt_ft->user_byte_order = byte_order; |
| 3182 | } |
| 3183 | |
| 3184 | BT_HIDDEN |
| 3185 | void bt_ctf_field_type_common_structure_set_byte_order_recursive( |
| 3186 | struct bt_ctf_field_type_common *ft, |
| 3187 | enum bt_ctf_byte_order byte_order) |
| 3188 | { |
| 3189 | int i; |
| 3190 | struct bt_ctf_field_type_common_structure *struct_ft = BT_CTF_FROM_COMMON(ft); |
| 3191 | |
| 3192 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 3193 | struct bt_ctf_field_type_common_structure_field *field = |
| 3194 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3195 | struct_ft, i); |
| 3196 | struct bt_ctf_field_type_common *field_type = field->type; |
| 3197 | |
| 3198 | bt_ctf_field_type_common_set_byte_order(field_type, byte_order); |
| 3199 | } |
| 3200 | } |
| 3201 | |
| 3202 | BT_HIDDEN |
| 3203 | void bt_ctf_field_type_common_variant_set_byte_order_recursive( |
| 3204 | struct bt_ctf_field_type_common *ft, |
| 3205 | enum bt_ctf_byte_order byte_order) |
| 3206 | { |
| 3207 | int i; |
| 3208 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3209 | |
| 3210 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3211 | struct bt_ctf_field_type_common_variant_choice *choice = |
| 3212 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3213 | var_ft, i); |
| 3214 | struct bt_ctf_field_type_common *field_type = choice->type; |
| 3215 | |
| 3216 | bt_ctf_field_type_common_set_byte_order(field_type, byte_order); |
| 3217 | } |
| 3218 | } |
| 3219 | |
| 3220 | BT_HIDDEN |
| 3221 | void bt_ctf_field_type_common_array_set_byte_order_recursive( |
| 3222 | struct bt_ctf_field_type_common *ft, |
| 3223 | enum bt_ctf_byte_order byte_order) |
| 3224 | { |
| 3225 | struct bt_ctf_field_type_common_array *array_ft = BT_CTF_FROM_COMMON(ft); |
| 3226 | |
| 3227 | bt_ctf_field_type_common_set_byte_order(array_ft->element_ft, byte_order); |
| 3228 | } |
| 3229 | |
| 3230 | BT_HIDDEN |
| 3231 | void bt_ctf_field_type_common_sequence_set_byte_order_recursive( |
| 3232 | struct bt_ctf_field_type_common *ft, |
| 3233 | enum bt_ctf_byte_order byte_order) |
| 3234 | { |
| 3235 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 3236 | |
| 3237 | bt_ctf_field_type_common_set_byte_order(seq_ft->element_ft, byte_order); |
| 3238 | } |
| 3239 | |
| 3240 | |
| 3241 | BT_HIDDEN |
| 3242 | int bt_ctf_field_type_common_integer_compare(struct bt_ctf_field_type_common *ft_a, |
| 3243 | struct bt_ctf_field_type_common *ft_b) |
| 3244 | { |
| 3245 | int ret = 1; |
| 3246 | struct bt_ctf_field_type_common_integer *int_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3247 | struct bt_ctf_field_type_common_integer *int_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3248 | |
| 3249 | /* Length */ |
| 3250 | if (int_ft_a->size != int_ft_b->size) { |
| 3251 | BT_LOGV("Integer field types differ: different sizes: " |
| 3252 | "ft-a-size=%u, ft-b-size=%u", |
| 3253 | int_ft_a->size, int_ft_b->size); |
| 3254 | goto end; |
| 3255 | } |
| 3256 | |
| 3257 | /* Byte order */ |
| 3258 | if (int_ft_a->user_byte_order != int_ft_b->user_byte_order) { |
| 3259 | BT_LOGV("Integer field types differ: different byte orders: " |
| 3260 | "ft-a-bo=%s, ft-b-bo=%s", |
| 3261 | bt_ctf_byte_order_string(int_ft_a->user_byte_order), |
| 3262 | bt_ctf_byte_order_string(int_ft_b->user_byte_order)); |
| 3263 | goto end; |
| 3264 | } |
| 3265 | |
| 3266 | /* Signedness */ |
| 3267 | if (int_ft_a->is_signed != int_ft_b->is_signed) { |
| 3268 | BT_LOGV("Integer field types differ: different signedness: " |
| 3269 | "ft-a-is-signed=%d, ft-b-is-signed=%d", |
| 3270 | int_ft_a->is_signed, |
| 3271 | int_ft_b->is_signed); |
| 3272 | goto end; |
| 3273 | } |
| 3274 | |
| 3275 | /* Base */ |
| 3276 | if (int_ft_a->base != int_ft_b->base) { |
| 3277 | BT_LOGV("Integer field types differ: different bases: " |
| 3278 | "ft-a-base=%s, ft-b-base=%s", |
| 3279 | bt_ctf_integer_base_string(int_ft_a->base), |
| 3280 | bt_ctf_integer_base_string(int_ft_b->base)); |
| 3281 | goto end; |
| 3282 | } |
| 3283 | |
| 3284 | /* Encoding */ |
| 3285 | if (int_ft_a->encoding != int_ft_b->encoding) { |
| 3286 | BT_LOGV("Integer field types differ: different encodings: " |
| 3287 | "ft-a-encoding=%s, ft-b-encoding=%s", |
| 3288 | bt_ctf_string_encoding_string(int_ft_a->encoding), |
| 3289 | bt_ctf_string_encoding_string(int_ft_b->encoding)); |
| 3290 | goto end; |
| 3291 | } |
| 3292 | |
| 3293 | /* Mapped clock class */ |
| 3294 | if (int_ft_a->mapped_clock_class) { |
| 3295 | if (!int_ft_b->mapped_clock_class) { |
| 3296 | BT_LOGV_STR("Integer field types differ: field type A " |
| 3297 | "has a mapped clock class, but field type B " |
| 3298 | "does not."); |
| 3299 | goto end; |
| 3300 | } |
| 3301 | |
| 3302 | if (bt_ctf_clock_class_compare(int_ft_a->mapped_clock_class, |
| 3303 | int_ft_b->mapped_clock_class) != 0) { |
| 3304 | BT_LOGV_STR("Integer field types differ: different " |
| 3305 | "mapped clock classes."); |
| 3306 | } |
| 3307 | } else { |
| 3308 | if (int_ft_b->mapped_clock_class) { |
| 3309 | BT_LOGV_STR("Integer field types differ: field type A " |
| 3310 | "has no description, but field type B has one."); |
| 3311 | goto end; |
| 3312 | } |
| 3313 | } |
| 3314 | |
| 3315 | /* Equal */ |
| 3316 | ret = 0; |
| 3317 | |
| 3318 | end: |
| 3319 | return ret; |
| 3320 | } |
| 3321 | |
| 3322 | BT_HIDDEN |
| 3323 | int bt_ctf_field_type_common_floating_point_compare( |
| 3324 | struct bt_ctf_field_type_common *ft_a, |
| 3325 | struct bt_ctf_field_type_common *ft_b) |
| 3326 | { |
| 3327 | int ret = 1; |
| 3328 | struct bt_ctf_field_type_common_floating_point *flt_ft_a = |
| 3329 | BT_CTF_FROM_COMMON(ft_a); |
| 3330 | struct bt_ctf_field_type_common_floating_point *flt_ft_b = |
| 3331 | BT_CTF_FROM_COMMON(ft_b); |
| 3332 | |
| 3333 | /* Byte order */ |
| 3334 | if (flt_ft_a->user_byte_order != flt_ft_b->user_byte_order) { |
| 3335 | BT_LOGV("Floating point number field types differ: different byte orders: " |
| 3336 | "ft-a-bo=%s, ft-b-bo=%s", |
| 3337 | bt_ctf_byte_order_string(flt_ft_a->user_byte_order), |
| 3338 | bt_ctf_byte_order_string(flt_ft_b->user_byte_order)); |
| 3339 | goto end; |
| 3340 | } |
| 3341 | |
| 3342 | /* Exponent length */ |
| 3343 | if (flt_ft_a->exp_dig != flt_ft_b->exp_dig) { |
| 3344 | BT_LOGV("Floating point number field types differ: different exponent sizes: " |
| 3345 | "ft-a-exp-size=%u, ft-b-exp-size=%u", |
| 3346 | flt_ft_a->exp_dig, flt_ft_b->exp_dig); |
| 3347 | goto end; |
| 3348 | } |
| 3349 | |
| 3350 | /* Mantissa length */ |
| 3351 | if (flt_ft_a->mant_dig != flt_ft_b->mant_dig) { |
| 3352 | BT_LOGV("Floating point number field types differ: different mantissa sizes: " |
| 3353 | "ft-a-mant-size=%u, ft-b-mant-size=%u", |
| 3354 | flt_ft_a->mant_dig, flt_ft_b->mant_dig); |
| 3355 | goto end; |
| 3356 | } |
| 3357 | |
| 3358 | /* Equal */ |
| 3359 | ret = 0; |
| 3360 | |
| 3361 | end: |
| 3362 | return ret; |
| 3363 | } |
| 3364 | |
| 3365 | static |
| 3366 | int compare_enumeration_mappings(struct bt_ctf_enumeration_mapping *mapping_a, |
| 3367 | struct bt_ctf_enumeration_mapping *mapping_b) |
| 3368 | { |
| 3369 | int ret = 1; |
| 3370 | |
| 3371 | /* Label */ |
| 3372 | if (mapping_a->string != mapping_b->string) { |
| 3373 | BT_LOGV("Enumeration field type mappings differ: different names: " |
| 3374 | "mapping-a-name=\"%s\", mapping-b-name=\"%s\"", |
| 3375 | g_quark_to_string(mapping_a->string), |
| 3376 | g_quark_to_string(mapping_b->string)); |
| 3377 | goto end; |
| 3378 | } |
| 3379 | |
| 3380 | /* Range start */ |
| 3381 | if (mapping_a->range_start._unsigned != |
| 3382 | mapping_b->range_start._unsigned) { |
| 3383 | BT_LOGV("Enumeration field type mappings differ: different starts of range: " |
| 3384 | "mapping-a-range-start-unsigned=%" PRIu64 ", " |
| 3385 | "mapping-b-range-start-unsigned=%" PRIu64, |
| 3386 | mapping_a->range_start._unsigned, |
| 3387 | mapping_b->range_start._unsigned); |
| 3388 | goto end; |
| 3389 | } |
| 3390 | |
| 3391 | /* Range end */ |
| 3392 | if (mapping_a->range_end._unsigned != |
| 3393 | mapping_b->range_end._unsigned) { |
| 3394 | BT_LOGV("Enumeration field type mappings differ: different ends of range: " |
| 3395 | "mapping-a-range-end-unsigned=%" PRIu64 ", " |
| 3396 | "mapping-b-range-end-unsigned=%" PRIu64, |
| 3397 | mapping_a->range_end._unsigned, |
| 3398 | mapping_b->range_end._unsigned); |
| 3399 | goto end; |
| 3400 | } |
| 3401 | |
| 3402 | /* Equal */ |
| 3403 | ret = 0; |
| 3404 | |
| 3405 | end: |
| 3406 | return ret; |
| 3407 | } |
| 3408 | |
| 3409 | BT_HIDDEN |
| 3410 | int bt_ctf_field_type_common_enumeration_compare_recursive( |
| 3411 | struct bt_ctf_field_type_common *ft_a, |
| 3412 | struct bt_ctf_field_type_common *ft_b) |
| 3413 | { |
| 3414 | int ret = 1; |
| 3415 | int i; |
| 3416 | struct bt_ctf_field_type_common_enumeration *enum_ft_a = |
| 3417 | BT_CTF_FROM_COMMON(ft_a); |
| 3418 | struct bt_ctf_field_type_common_enumeration *enum_ft_b = |
| 3419 | BT_CTF_FROM_COMMON(ft_b); |
| 3420 | |
| 3421 | /* Container field type */ |
| 3422 | ret = bt_ctf_field_type_common_compare( |
| 3423 | BT_CTF_TO_COMMON(enum_ft_a->container_ft), |
| 3424 | BT_CTF_TO_COMMON(enum_ft_b->container_ft)); |
| 3425 | if (ret) { |
| 3426 | BT_LOGV("Enumeration field types differ: different container field types: " |
| 3427 | "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p", |
| 3428 | enum_ft_a->container_ft, enum_ft_b->container_ft); |
| 3429 | goto end; |
| 3430 | } |
| 3431 | |
| 3432 | ret = 1; |
| 3433 | |
| 3434 | /* Entries */ |
| 3435 | if (enum_ft_a->entries->len != enum_ft_b->entries->len) { |
| 3436 | goto end; |
| 3437 | } |
| 3438 | |
| 3439 | for (i = 0; i < enum_ft_a->entries->len; ++i) { |
| 3440 | struct bt_ctf_enumeration_mapping *mapping_a = |
| 3441 | g_ptr_array_index(enum_ft_a->entries, i); |
| 3442 | struct bt_ctf_enumeration_mapping *mapping_b = |
| 3443 | g_ptr_array_index(enum_ft_b->entries, i); |
| 3444 | |
| 3445 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { |
| 3446 | BT_LOGV("Enumeration field types differ: different mappings: " |
| 3447 | "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, " |
| 3448 | "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"", |
| 3449 | mapping_a, mapping_b, |
| 3450 | g_quark_to_string(mapping_a->string), |
| 3451 | g_quark_to_string(mapping_b->string)); |
| 3452 | goto end; |
| 3453 | } |
| 3454 | } |
| 3455 | |
| 3456 | /* Equal */ |
| 3457 | ret = 0; |
| 3458 | |
| 3459 | end: |
| 3460 | return ret; |
| 3461 | } |
| 3462 | |
| 3463 | BT_HIDDEN |
| 3464 | int bt_ctf_field_type_common_string_compare(struct bt_ctf_field_type_common *ft_a, |
| 3465 | struct bt_ctf_field_type_common *ft_b) |
| 3466 | { |
| 3467 | int ret = 1; |
| 3468 | struct bt_ctf_field_type_common_string *string_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3469 | struct bt_ctf_field_type_common_string *string_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3470 | |
| 3471 | /* Encoding */ |
| 3472 | if (string_ft_a->encoding != string_ft_b->encoding) { |
| 3473 | BT_LOGV("String field types differ: different encodings: " |
| 3474 | "ft-a-encoding=%s, ft-b-encoding=%s", |
| 3475 | bt_ctf_string_encoding_string(string_ft_a->encoding), |
| 3476 | bt_ctf_string_encoding_string(string_ft_b->encoding)); |
| 3477 | goto end; |
| 3478 | } |
| 3479 | |
| 3480 | /* Equal */ |
| 3481 | ret = 0; |
| 3482 | |
| 3483 | end: |
| 3484 | return ret; |
| 3485 | } |
| 3486 | |
| 3487 | static |
| 3488 | int compare_structure_variant_members( |
| 3489 | struct bt_ctf_field_type_common *member_a_ft, |
| 3490 | struct bt_ctf_field_type_common *member_b_ft, |
| 3491 | GQuark member_a_name, GQuark member_b_name) |
| 3492 | { |
| 3493 | int ret = 1; |
| 3494 | |
| 3495 | /* Label */ |
| 3496 | if (member_a_name != member_b_name) { |
| 3497 | BT_LOGV("Structure/variant field type fields differ: different names: " |
| 3498 | "field-a-name=%s, field-b-name=%s", |
| 3499 | g_quark_to_string(member_a_name), |
| 3500 | g_quark_to_string(member_b_name)); |
| 3501 | goto end; |
| 3502 | } |
| 3503 | |
| 3504 | /* Type */ |
| 3505 | ret = bt_ctf_field_type_common_compare(member_a_ft, member_b_ft); |
| 3506 | if (ret == 1) { |
| 3507 | BT_LOGV("Structure/variant field type fields differ: different field types: " |
| 3508 | "field-name=\"%s\", field-a-ft-addr=%p, field-b-ft-addr=%p", |
| 3509 | g_quark_to_string(member_a_name), |
| 3510 | member_a_ft, member_b_ft); |
| 3511 | } |
| 3512 | |
| 3513 | end: |
| 3514 | return ret; |
| 3515 | } |
| 3516 | |
| 3517 | BT_HIDDEN |
| 3518 | int bt_ctf_field_type_common_structure_compare_recursive( |
| 3519 | struct bt_ctf_field_type_common *ft_a, |
| 3520 | struct bt_ctf_field_type_common *ft_b) |
| 3521 | { |
| 3522 | int ret = 1; |
| 3523 | int i; |
| 3524 | struct bt_ctf_field_type_common_structure *struct_ft_a = |
| 3525 | BT_CTF_FROM_COMMON(ft_a); |
| 3526 | struct bt_ctf_field_type_common_structure *struct_ft_b = |
| 3527 | BT_CTF_FROM_COMMON(ft_b); |
| 3528 | |
| 3529 | /* Alignment */ |
| 3530 | if (bt_ctf_field_type_common_get_alignment(ft_a) != |
| 3531 | bt_ctf_field_type_common_get_alignment(ft_b)) { |
| 3532 | BT_LOGV("Structure field types differ: different alignments: " |
| 3533 | "ft-a-align=%u, ft-b-align=%u", |
| 3534 | bt_ctf_field_type_common_get_alignment(ft_a), |
| 3535 | bt_ctf_field_type_common_get_alignment(ft_b)); |
| 3536 | goto end; |
| 3537 | } |
| 3538 | |
| 3539 | /* Fields */ |
| 3540 | if (struct_ft_a->fields->len != struct_ft_b->fields->len) { |
| 3541 | BT_LOGV("Structure field types differ: different field counts: " |
| 3542 | "ft-a-field-count=%u, ft-b-field-count=%u", |
| 3543 | struct_ft_a->fields->len, struct_ft_b->fields->len); |
| 3544 | goto end; |
| 3545 | } |
| 3546 | |
| 3547 | for (i = 0; i < struct_ft_a->fields->len; ++i) { |
| 3548 | struct bt_ctf_field_type_common_structure_field *field_a = |
| 3549 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3550 | struct_ft_a, i); |
| 3551 | struct bt_ctf_field_type_common_structure_field *field_b = |
| 3552 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3553 | struct_ft_b, i); |
| 3554 | |
| 3555 | ret = compare_structure_variant_members(field_a->type, |
| 3556 | field_b->type, field_a->name, field_b->name); |
| 3557 | if (ret) { |
| 3558 | /* compare_structure_variant_members() logs what differs */ |
| 3559 | BT_LOGV_STR("Structure field types differ: different fields."); |
| 3560 | goto end; |
| 3561 | } |
| 3562 | } |
| 3563 | |
| 3564 | /* Equal */ |
| 3565 | ret = 0; |
| 3566 | |
| 3567 | end: |
| 3568 | return ret; |
| 3569 | } |
| 3570 | |
| 3571 | BT_HIDDEN |
| 3572 | int bt_ctf_field_type_common_variant_compare_recursive( |
| 3573 | struct bt_ctf_field_type_common *ft_a, |
| 3574 | struct bt_ctf_field_type_common *ft_b) |
| 3575 | { |
| 3576 | int ret = 1; |
| 3577 | int i; |
| 3578 | struct bt_ctf_field_type_common_variant *var_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3579 | struct bt_ctf_field_type_common_variant *var_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3580 | |
| 3581 | /* Tag name */ |
| 3582 | if (strcmp(var_ft_a->tag_name->str, var_ft_b->tag_name->str)) { |
| 3583 | BT_LOGV("Variant field types differ: different tag field names: " |
| 3584 | "ft-a-tag-field-name=\"%s\", ft-b-tag-field-name=\"%s\"", |
| 3585 | var_ft_a->tag_name->str, var_ft_b->tag_name->str); |
| 3586 | goto end; |
| 3587 | } |
| 3588 | |
| 3589 | /* Tag type */ |
| 3590 | ret = bt_ctf_field_type_common_compare(BT_CTF_TO_COMMON(var_ft_a->tag_ft), |
| 3591 | BT_CTF_TO_COMMON(var_ft_b->tag_ft)); |
| 3592 | if (ret) { |
| 3593 | BT_LOGV("Variant field types differ: different tag field types: " |
| 3594 | "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p", |
| 3595 | var_ft_a->tag_ft, var_ft_b->tag_ft); |
| 3596 | goto end; |
| 3597 | } |
| 3598 | |
| 3599 | ret = 1; |
| 3600 | |
| 3601 | /* Fields */ |
| 3602 | if (var_ft_a->choices->len != var_ft_b->choices->len) { |
| 3603 | BT_LOGV("Variant field types differ: different field counts: " |
| 3604 | "ft-a-field-count=%u, ft-b-field-count=%u", |
| 3605 | var_ft_a->choices->len, var_ft_b->choices->len); |
| 3606 | goto end; |
| 3607 | } |
| 3608 | |
| 3609 | for (i = 0; i < var_ft_a->choices->len; ++i) { |
| 3610 | struct bt_ctf_field_type_common_variant_choice *choice_a = |
| 3611 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3612 | var_ft_a, i); |
| 3613 | struct bt_ctf_field_type_common_variant_choice *choice_b = |
| 3614 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3615 | var_ft_b, i); |
| 3616 | |
| 3617 | ret = compare_structure_variant_members(choice_a->type, |
| 3618 | choice_b->type, choice_a->name, choice_b->name); |
| 3619 | if (ret) { |
| 3620 | /* compare_structure_variant_members() logs what differs */ |
| 3621 | BT_LOGV_STR("Variant field types differ: different fields."); |
| 3622 | goto end; |
| 3623 | } |
| 3624 | } |
| 3625 | |
| 3626 | /* Equal */ |
| 3627 | ret = 0; |
| 3628 | |
| 3629 | end: |
| 3630 | return ret; |
| 3631 | } |
| 3632 | |
| 3633 | BT_HIDDEN |
| 3634 | int bt_ctf_field_type_common_array_compare_recursive( |
| 3635 | struct bt_ctf_field_type_common *ft_a, |
| 3636 | struct bt_ctf_field_type_common *ft_b) |
| 3637 | { |
| 3638 | int ret = 1; |
| 3639 | struct bt_ctf_field_type_common_array *array_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3640 | struct bt_ctf_field_type_common_array *array_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3641 | |
| 3642 | /* Length */ |
| 3643 | if (array_ft_a->length != array_ft_b->length) { |
| 3644 | BT_LOGV("Structure field types differ: different lengths: " |
| 3645 | "ft-a-length=%u, ft-b-length=%u", |
| 3646 | array_ft_a->length, array_ft_b->length); |
| 3647 | goto end; |
| 3648 | } |
| 3649 | |
| 3650 | /* Element type */ |
| 3651 | ret = bt_ctf_field_type_common_compare(array_ft_a->element_ft, |
| 3652 | array_ft_b->element_ft); |
| 3653 | if (ret == 1) { |
| 3654 | BT_LOGV("Array field types differ: different element field types: " |
| 3655 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", |
| 3656 | array_ft_a->element_ft, array_ft_b->element_ft); |
| 3657 | } |
| 3658 | |
| 3659 | end: |
| 3660 | return ret; |
| 3661 | } |
| 3662 | |
| 3663 | BT_HIDDEN |
| 3664 | int bt_ctf_field_type_common_sequence_compare_recursive( |
| 3665 | struct bt_ctf_field_type_common *ft_a, |
| 3666 | struct bt_ctf_field_type_common *ft_b) |
| 3667 | { |
| 3668 | int ret = -1; |
| 3669 | struct bt_ctf_field_type_common_sequence *seq_ft_a = BT_CTF_FROM_COMMON(ft_a); |
| 3670 | struct bt_ctf_field_type_common_sequence *seq_ft_b = BT_CTF_FROM_COMMON(ft_b); |
| 3671 | |
| 3672 | /* Length name */ |
| 3673 | if (strcmp(seq_ft_a->length_field_name->str, |
| 3674 | seq_ft_b->length_field_name->str)) { |
| 3675 | BT_LOGV("Sequence field types differ: different length field names: " |
| 3676 | "ft-a-length-field-name=\"%s\", " |
| 3677 | "ft-b-length-field-name=\"%s\"", |
| 3678 | seq_ft_a->length_field_name->str, |
| 3679 | seq_ft_b->length_field_name->str); |
| 3680 | goto end; |
| 3681 | } |
| 3682 | |
| 3683 | /* Element type */ |
| 3684 | ret = bt_ctf_field_type_common_compare(seq_ft_a->element_ft, |
| 3685 | seq_ft_b->element_ft); |
| 3686 | if (ret == 1) { |
| 3687 | BT_LOGV("Sequence field types differ: different element field types: " |
| 3688 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", |
| 3689 | seq_ft_a->element_ft, seq_ft_b->element_ft); |
| 3690 | } |
| 3691 | |
| 3692 | end: |
| 3693 | return ret; |
| 3694 | } |
| 3695 | |
| 3696 | BT_HIDDEN |
| 3697 | int bt_ctf_field_type_common_compare(struct bt_ctf_field_type_common *ft_a, |
| 3698 | struct bt_ctf_field_type_common *ft_b) |
| 3699 | { |
| 3700 | int ret = 1; |
| 3701 | |
| 3702 | BT_CTF_ASSERT_PRE_NON_NULL(ft_a, "Field type A"); |
| 3703 | BT_CTF_ASSERT_PRE_NON_NULL(ft_b, "Field type B"); |
| 3704 | |
| 3705 | if (ft_a == ft_b) { |
| 3706 | /* Same reference: equal (even if both are NULL) */ |
| 3707 | ret = 0; |
| 3708 | goto end; |
| 3709 | } |
| 3710 | |
| 3711 | if (!ft_a) { |
| 3712 | BT_LOGW_STR("Invalid parameter: field type A is NULL."); |
| 3713 | ret = -1; |
| 3714 | goto end; |
| 3715 | } |
| 3716 | |
| 3717 | if (!ft_b) { |
| 3718 | BT_LOGW_STR("Invalid parameter: field type B is NULL."); |
| 3719 | ret = -1; |
| 3720 | goto end; |
| 3721 | } |
| 3722 | |
| 3723 | if (ft_a->id != ft_b->id) { |
| 3724 | /* Different type IDs */ |
| 3725 | BT_LOGV("Field types differ: different IDs: " |
| 3726 | "ft-a-addr=%p, ft-b-addr=%p, " |
| 3727 | "ft-a-id=%s, ft-b-id=%s", |
| 3728 | ft_a, ft_b, |
| 3729 | bt_ctf_field_type_id_string(ft_a->id), |
| 3730 | bt_ctf_field_type_id_string(ft_b->id)); |
| 3731 | goto end; |
| 3732 | } |
| 3733 | |
| 3734 | if (ft_a->id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
| 3735 | /* Both have unknown type IDs */ |
| 3736 | BT_LOGW_STR("Invalid parameter: field type IDs are unknown."); |
| 3737 | goto end; |
| 3738 | } |
| 3739 | |
| 3740 | BT_ASSERT(ft_a->methods->compare); |
| 3741 | ret = ft_a->methods->compare(ft_a, ft_b); |
| 3742 | if (ret == 1) { |
| 3743 | BT_LOGV("Field types differ: ft-a-addr=%p, ft-b-addr=%p", |
| 3744 | ft_a, ft_b); |
| 3745 | } |
| 3746 | |
| 3747 | end: |
| 3748 | return ret; |
| 3749 | } |
| 3750 | |
| 3751 | BT_HIDDEN |
| 3752 | int64_t bt_ctf_field_type_common_get_field_count(struct bt_ctf_field_type_common *ft) |
| 3753 | { |
| 3754 | int64_t field_count = -1; |
| 3755 | |
| 3756 | switch (ft->id) { |
| 3757 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3758 | field_count = |
| 3759 | bt_ctf_field_type_common_structure_get_field_count(ft); |
| 3760 | break; |
| 3761 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3762 | field_count = |
| 3763 | bt_ctf_field_type_common_variant_get_field_count(ft); |
| 3764 | break; |
| 3765 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3766 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3767 | /* |
| 3768 | * Array and sequence types always contain a single member |
| 3769 | * (the element type). |
| 3770 | */ |
| 3771 | field_count = 1; |
| 3772 | break; |
| 3773 | default: |
| 3774 | break; |
| 3775 | } |
| 3776 | |
| 3777 | return field_count; |
| 3778 | } |
| 3779 | |
| 3780 | BT_HIDDEN |
| 3781 | struct bt_ctf_field_type_common *bt_ctf_field_type_common_borrow_field_at_index( |
| 3782 | struct bt_ctf_field_type_common *ft, int index) |
| 3783 | { |
| 3784 | struct bt_ctf_field_type_common *field_type = NULL; |
| 3785 | |
| 3786 | switch (ft->id) { |
| 3787 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3788 | { |
| 3789 | int ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 3790 | ft, NULL, &field_type, index); |
| 3791 | if (ret) { |
| 3792 | field_type = NULL; |
| 3793 | goto end; |
| 3794 | } |
| 3795 | break; |
| 3796 | } |
| 3797 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3798 | { |
| 3799 | int ret = bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 3800 | ft, NULL, &field_type, index); |
| 3801 | if (ret) { |
| 3802 | field_type = NULL; |
| 3803 | goto end; |
| 3804 | } |
| 3805 | break; |
| 3806 | } |
| 3807 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3808 | field_type = |
| 3809 | bt_ctf_field_type_common_array_borrow_element_field_type(ft); |
| 3810 | break; |
| 3811 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3812 | field_type = |
| 3813 | bt_ctf_field_type_common_sequence_borrow_element_field_type(ft); |
| 3814 | break; |
| 3815 | default: |
| 3816 | break; |
| 3817 | } |
| 3818 | |
| 3819 | end: |
| 3820 | return field_type; |
| 3821 | } |
| 3822 | |
| 3823 | BT_HIDDEN |
| 3824 | int bt_ctf_field_type_common_get_field_index(struct bt_ctf_field_type_common *ft, |
| 3825 | const char *name) |
| 3826 | { |
| 3827 | int field_index = -1; |
| 3828 | |
| 3829 | switch (ft->id) { |
| 3830 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3831 | field_index = bt_ctf_field_type_common_structure_get_field_name_index( |
| 3832 | ft, name); |
| 3833 | break; |
| 3834 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3835 | field_index = bt_ctf_field_type_common_variant_get_field_name_index( |
| 3836 | ft, name); |
| 3837 | break; |
| 3838 | default: |
| 3839 | break; |
| 3840 | } |
| 3841 | |
| 3842 | return field_index; |
| 3843 | } |
| 3844 | |
| 3845 | BT_HIDDEN |
| 3846 | struct bt_ctf_field_path *bt_ctf_field_type_common_variant_borrow_tag_field_path( |
| 3847 | struct bt_ctf_field_type_common *ft) |
| 3848 | { |
| 3849 | struct bt_ctf_field_type_common_variant *var_ft = BT_CTF_FROM_COMMON(ft); |
| 3850 | |
| 3851 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3852 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 3853 | "Field type"); |
| 3854 | return var_ft->tag_field_path; |
| 3855 | } |
| 3856 | |
| 3857 | BT_HIDDEN |
| 3858 | struct bt_ctf_field_path *bt_ctf_field_type_common_sequence_borrow_length_field_path( |
| 3859 | struct bt_ctf_field_type_common *ft) |
| 3860 | { |
| 3861 | struct bt_ctf_field_type_common_sequence *seq_ft = BT_CTF_FROM_COMMON(ft); |
| 3862 | |
| 3863 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3864 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_SEQUENCE, |
| 3865 | "Field type"); |
| 3866 | return seq_ft->length_field_path; |
| 3867 | } |
| 3868 | |
| 3869 | BT_HIDDEN |
| 3870 | int bt_ctf_field_type_common_validate_single_clock_class( |
| 3871 | struct bt_ctf_field_type_common *ft, |
| 3872 | struct bt_ctf_clock_class **expected_clock_class) |
| 3873 | { |
| 3874 | int ret = 0; |
| 3875 | |
| 3876 | if (!ft) { |
| 3877 | goto end; |
| 3878 | } |
| 3879 | |
| 3880 | BT_ASSERT(expected_clock_class); |
| 3881 | |
| 3882 | switch (ft->id) { |
| 3883 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
| 3884 | { |
| 3885 | struct bt_ctf_clock_class *mapped_clock_class = |
| 3886 | bt_ctf_field_type_common_integer_borrow_mapped_clock_class(ft); |
| 3887 | |
| 3888 | if (!mapped_clock_class) { |
| 3889 | goto end; |
| 3890 | } |
| 3891 | |
| 3892 | if (!*expected_clock_class) { |
| 3893 | /* Move reference to output parameter */ |
| 3894 | *expected_clock_class = bt_ctf_object_get_ref(mapped_clock_class); |
| 3895 | mapped_clock_class = NULL; |
| 3896 | BT_LOGV("Setting expected clock class: " |
| 3897 | "expected-clock-class-addr=%p", |
| 3898 | *expected_clock_class); |
| 3899 | } else { |
| 3900 | if (mapped_clock_class != *expected_clock_class) { |
| 3901 | BT_LOGW("Integer field type is not mapped to " |
| 3902 | "the expected clock class: " |
| 3903 | "mapped-clock-class-addr=%p, " |
| 3904 | "mapped-clock-class-name=\"%s\", " |
| 3905 | "expected-clock-class-addr=%p, " |
| 3906 | "expected-clock-class-name=\"%s\"", |
| 3907 | mapped_clock_class, |
| 3908 | bt_ctf_clock_class_get_name(mapped_clock_class), |
| 3909 | *expected_clock_class, |
| 3910 | bt_ctf_clock_class_get_name(*expected_clock_class)); |
| 3911 | bt_ctf_object_put_ref(mapped_clock_class); |
| 3912 | ret = -1; |
| 3913 | goto end; |
| 3914 | } |
| 3915 | } |
| 3916 | |
| 3917 | break; |
| 3918 | } |
| 3919 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
| 3920 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3921 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3922 | { |
| 3923 | struct bt_ctf_field_type_common *sub_ft = NULL; |
| 3924 | |
| 3925 | switch (ft->id) { |
| 3926 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
| 3927 | sub_ft = bt_ctf_field_type_common_enumeration_borrow_container_field_type( |
| 3928 | ft); |
| 3929 | break; |
| 3930 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
| 3931 | sub_ft = bt_ctf_field_type_common_array_borrow_element_field_type( |
| 3932 | ft); |
| 3933 | break; |
| 3934 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
| 3935 | sub_ft = bt_ctf_field_type_common_sequence_borrow_element_field_type( |
| 3936 | ft); |
| 3937 | break; |
| 3938 | default: |
| 3939 | BT_LOGF("Unexpected field type ID: id=%d", ft->id); |
| 3940 | abort(); |
| 3941 | } |
| 3942 | |
| 3943 | BT_ASSERT(sub_ft); |
| 3944 | ret = bt_ctf_field_type_common_validate_single_clock_class(sub_ft, |
| 3945 | expected_clock_class); |
| 3946 | break; |
| 3947 | } |
| 3948 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
| 3949 | { |
| 3950 | uint64_t i; |
| 3951 | int64_t count = bt_ctf_field_type_common_structure_get_field_count( |
| 3952 | ft); |
| 3953 | |
| 3954 | for (i = 0; i < count; i++) { |
| 3955 | const char *name; |
| 3956 | struct bt_ctf_field_type_common *member_type; |
| 3957 | |
| 3958 | ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 3959 | ft, &name, &member_type, i); |
| 3960 | BT_ASSERT(ret == 0); |
| 3961 | ret = bt_ctf_field_type_common_validate_single_clock_class( |
| 3962 | member_type, expected_clock_class); |
| 3963 | if (ret) { |
| 3964 | BT_LOGW("Structure field type's field's type " |
| 3965 | "is not recursively mapped to the " |
| 3966 | "expected clock class: " |
| 3967 | "field-ft-addr=%p, field-name=\"%s\"", |
| 3968 | member_type, name); |
| 3969 | goto end; |
| 3970 | } |
| 3971 | } |
| 3972 | break; |
| 3973 | } |
| 3974 | case BT_CTF_FIELD_TYPE_ID_VARIANT: |
| 3975 | { |
| 3976 | uint64_t i; |
| 3977 | int64_t count = bt_ctf_field_type_common_variant_get_field_count( |
| 3978 | ft); |
| 3979 | |
| 3980 | for (i = 0; i < count; i++) { |
| 3981 | const char *name; |
| 3982 | struct bt_ctf_field_type_common *member_type; |
| 3983 | |
| 3984 | ret = bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 3985 | ft, &name, &member_type, i); |
| 3986 | BT_ASSERT(ret == 0); |
| 3987 | ret = bt_ctf_field_type_common_validate_single_clock_class( |
| 3988 | member_type, expected_clock_class); |
| 3989 | if (ret) { |
| 3990 | BT_LOGW("Variant field type's field's type " |
| 3991 | "is not recursively mapped to the " |
| 3992 | "expected clock class: " |
| 3993 | "field-ft-addr=%p, field-name=\"%s\"", |
| 3994 | member_type, name); |
| 3995 | goto end; |
| 3996 | } |
| 3997 | } |
| 3998 | break; |
| 3999 | } |
| 4000 | default: |
| 4001 | break; |
| 4002 | } |
| 4003 | |
| 4004 | end: |
| 4005 | return ret; |
| 4006 | } |
| 4007 | |
| 4008 | static |
| 4009 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( |
| 4010 | struct bt_ctf_field_type *ft); |
| 4011 | |
| 4012 | static |
| 4013 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy_recursive( |
| 4014 | struct bt_ctf_field_type *ft); |
| 4015 | |
| 4016 | static |
| 4017 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( |
| 4018 | struct bt_ctf_field_type *ft); |
| 4019 | |
| 4020 | static |
| 4021 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy_recursive( |
| 4022 | struct bt_ctf_field_type *ft); |
| 4023 | |
| 4024 | static |
| 4025 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy_recursive( |
| 4026 | struct bt_ctf_field_type *ft); |
| 4027 | |
| 4028 | static |
| 4029 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy_recursive( |
| 4030 | struct bt_ctf_field_type *ft); |
| 4031 | |
| 4032 | static |
| 4033 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy_recursive( |
| 4034 | struct bt_ctf_field_type *type); |
| 4035 | |
| 4036 | static |
| 4037 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( |
| 4038 | struct bt_ctf_field_type *type); |
| 4039 | |
| 4040 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_integer_methods = { |
| 4041 | .freeze = bt_ctf_field_type_common_generic_freeze, |
| 4042 | .validate = bt_ctf_field_type_common_integer_validate, |
| 4043 | .set_byte_order = bt_ctf_field_type_common_integer_set_byte_order, |
| 4044 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4045 | bt_ctf_field_type_integer_copy, |
| 4046 | .compare = bt_ctf_field_type_common_integer_compare, |
| 4047 | }; |
| 4048 | |
| 4049 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_floating_point_methods = { |
| 4050 | .freeze = bt_ctf_field_type_common_generic_freeze, |
| 4051 | .validate = NULL, |
| 4052 | .set_byte_order = bt_ctf_field_type_common_floating_point_set_byte_order, |
| 4053 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4054 | bt_ctf_field_type_floating_point_copy, |
| 4055 | .compare = bt_ctf_field_type_common_floating_point_compare, |
| 4056 | }; |
| 4057 | |
| 4058 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_enumeration_methods = { |
| 4059 | .freeze = bt_ctf_field_type_common_enumeration_freeze_recursive, |
| 4060 | .validate = bt_ctf_field_type_common_enumeration_validate_recursive, |
| 4061 | .set_byte_order = bt_ctf_field_type_common_enumeration_set_byte_order_recursive, |
| 4062 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4063 | bt_ctf_field_type_enumeration_copy_recursive, |
| 4064 | .compare = bt_ctf_field_type_common_enumeration_compare_recursive, |
| 4065 | }; |
| 4066 | |
| 4067 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_string_methods = { |
| 4068 | .freeze = bt_ctf_field_type_common_generic_freeze, |
| 4069 | .validate = NULL, |
| 4070 | .set_byte_order = NULL, |
| 4071 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4072 | bt_ctf_field_type_string_copy, |
| 4073 | .compare = bt_ctf_field_type_common_string_compare, |
| 4074 | }; |
| 4075 | |
| 4076 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_array_methods = { |
| 4077 | .freeze = bt_ctf_field_type_common_array_freeze_recursive, |
| 4078 | .validate = bt_ctf_field_type_common_array_validate_recursive, |
| 4079 | .set_byte_order = bt_ctf_field_type_common_array_set_byte_order_recursive, |
| 4080 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4081 | bt_ctf_field_type_array_copy_recursive, |
| 4082 | .compare = bt_ctf_field_type_common_array_compare_recursive, |
| 4083 | }; |
| 4084 | |
| 4085 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_sequence_methods = { |
| 4086 | .freeze = bt_ctf_field_type_common_sequence_freeze_recursive, |
| 4087 | .validate = bt_ctf_field_type_common_sequence_validate_recursive, |
| 4088 | .set_byte_order = bt_ctf_field_type_common_sequence_set_byte_order_recursive, |
| 4089 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4090 | bt_ctf_field_type_sequence_copy_recursive, |
| 4091 | .compare = bt_ctf_field_type_common_sequence_compare_recursive, |
| 4092 | }; |
| 4093 | |
| 4094 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_structure_methods = { |
| 4095 | .freeze = bt_ctf_field_type_common_structure_freeze_recursive, |
| 4096 | .validate = bt_ctf_field_type_common_structure_validate_recursive, |
| 4097 | .set_byte_order = bt_ctf_field_type_common_structure_set_byte_order_recursive, |
| 4098 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4099 | bt_ctf_field_type_structure_copy_recursive, |
| 4100 | .compare = bt_ctf_field_type_common_structure_compare_recursive, |
| 4101 | }; |
| 4102 | |
| 4103 | static struct bt_ctf_field_type_common_methods bt_ctf_field_type_variant_methods = { |
| 4104 | .freeze = bt_ctf_field_type_common_variant_freeze_recursive, |
| 4105 | .validate = bt_ctf_field_type_common_variant_validate_recursive, |
| 4106 | .set_byte_order = bt_ctf_field_type_common_variant_set_byte_order_recursive, |
| 4107 | .copy = (bt_ctf_field_type_common_method_copy) |
| 4108 | bt_ctf_field_type_variant_copy_recursive, |
| 4109 | .compare = bt_ctf_field_type_common_variant_compare_recursive, |
| 4110 | }; |
| 4111 | |
| 4112 | typedef int (*bt_ctf_field_type_serialize_func)(struct bt_ctf_field_type_common *, |
| 4113 | struct metadata_context *); |
| 4114 | |
| 4115 | BT_HIDDEN |
| 4116 | int bt_ctf_field_type_serialize_recursive(struct bt_ctf_field_type *type, |
| 4117 | struct metadata_context *context) |
| 4118 | { |
| 4119 | int ret; |
| 4120 | struct bt_ctf_field_type_common *type_common = (void *) type; |
| 4121 | bt_ctf_field_type_serialize_func serialize_func; |
| 4122 | |
| 4123 | BT_ASSERT(type); |
| 4124 | BT_ASSERT(context); |
| 4125 | |
| 4126 | /* Make sure field type is valid before serializing it */ |
| 4127 | ret = bt_ctf_field_type_common_validate((void *) type); |
| 4128 | if (ret) { |
| 4129 | BT_LOGW("Cannot serialize field type's metadata: field type is invalid: " |
| 4130 | "addr=%p", type); |
| 4131 | goto end; |
| 4132 | } |
| 4133 | |
| 4134 | serialize_func = type_common->spec.writer.serialize_func; |
| 4135 | ret = serialize_func((void *) type, context); |
| 4136 | |
| 4137 | end: |
| 4138 | return ret; |
| 4139 | } |
| 4140 | |
| 4141 | static |
| 4142 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
| 4143 | { |
| 4144 | const char *encoding_string; |
| 4145 | |
| 4146 | switch (encoding) { |
| 4147 | case BT_CTF_STRING_ENCODING_NONE: |
| 4148 | encoding_string = "none"; |
| 4149 | break; |
| 4150 | case BT_CTF_STRING_ENCODING_ASCII: |
| 4151 | encoding_string = "ASCII"; |
| 4152 | break; |
| 4153 | case BT_CTF_STRING_ENCODING_UTF8: |
| 4154 | encoding_string = "UTF8"; |
| 4155 | break; |
| 4156 | default: |
| 4157 | encoding_string = "unknown"; |
| 4158 | break; |
| 4159 | } |
| 4160 | |
| 4161 | return encoding_string; |
| 4162 | } |
| 4163 | |
| 4164 | static |
| 4165 | const char *get_integer_base_string(enum bt_ctf_integer_base base) |
| 4166 | { |
| 4167 | const char *base_string; |
| 4168 | |
| 4169 | switch (base) { |
| 4170 | case BT_CTF_INTEGER_BASE_DECIMAL: |
| 4171 | case BT_CTF_INTEGER_BASE_UNSPECIFIED: |
| 4172 | base_string = "decimal"; |
| 4173 | break; |
| 4174 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: |
| 4175 | base_string = "hexadecimal"; |
| 4176 | break; |
| 4177 | case BT_CTF_INTEGER_BASE_OCTAL: |
| 4178 | base_string = "octal"; |
| 4179 | break; |
| 4180 | case BT_CTF_INTEGER_BASE_BINARY: |
| 4181 | base_string = "binary"; |
| 4182 | break; |
| 4183 | default: |
| 4184 | base_string = "unknown"; |
| 4185 | break; |
| 4186 | } |
| 4187 | |
| 4188 | return base_string; |
| 4189 | } |
| 4190 | |
| 4191 | static |
| 4192 | void append_field_name(struct metadata_context *context, |
| 4193 | const char *name) |
| 4194 | { |
| 4195 | g_string_append_c(context->string, ' '); |
| 4196 | |
| 4197 | if (!bt_ctf_identifier_is_valid(name) || *name == '_') { |
| 4198 | g_string_append_c(context->string, '_'); |
| 4199 | } |
| 4200 | |
| 4201 | g_string_append(context->string, name); |
| 4202 | } |
| 4203 | |
| 4204 | static |
| 4205 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type_common *type, |
| 4206 | struct metadata_context *context) |
| 4207 | { |
| 4208 | struct bt_ctf_field_type_common_integer *integer = BT_CTF_FROM_COMMON(type); |
| 4209 | int ret = 0; |
| 4210 | |
| 4211 | BT_LOGD("Serializing CTF writer integer field type's metadata: " |
| 4212 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4213 | g_string_append_printf(context->string, |
| 4214 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
| 4215 | integer->size, type->alignment, |
| 4216 | (integer->is_signed ? "true" : "false"), |
| 4217 | get_encoding_string(integer->encoding), |
| 4218 | get_integer_base_string(integer->base), |
| 4219 | bt_ctf_get_byte_order_string(integer->user_byte_order)); |
| 4220 | if (integer->mapped_clock_class) { |
| 4221 | const char *clock_name = bt_ctf_clock_class_get_name( |
| 4222 | integer->mapped_clock_class); |
| 4223 | |
| 4224 | BT_ASSERT(clock_name); |
| 4225 | g_string_append_printf(context->string, |
| 4226 | "; map = clock.%s.value", clock_name); |
| 4227 | } |
| 4228 | |
| 4229 | g_string_append(context->string, "; }"); |
| 4230 | return ret; |
| 4231 | } |
| 4232 | |
| 4233 | static |
| 4234 | int bt_ctf_field_type_enumeration_serialize_recursive( |
| 4235 | struct bt_ctf_field_type_common *type, |
| 4236 | struct metadata_context *context) |
| 4237 | { |
| 4238 | size_t entry; |
| 4239 | int ret; |
| 4240 | struct bt_ctf_field_type_common_enumeration *enumeration = |
| 4241 | BT_CTF_FROM_COMMON(type); |
| 4242 | struct bt_ctf_field_type_common *container_type; |
| 4243 | int container_signed; |
| 4244 | |
| 4245 | BT_LOGD("Serializing CTF writer enumeration field type's metadata: " |
| 4246 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4247 | container_type = |
| 4248 | bt_ctf_field_type_common_enumeration_borrow_container_field_type(type); |
| 4249 | BT_ASSERT(container_type); |
| 4250 | container_signed = bt_ctf_field_type_common_integer_is_signed( |
| 4251 | container_type); |
| 4252 | BT_ASSERT(container_signed >= 0); |
| 4253 | g_string_append(context->string, "enum : "); |
| 4254 | BT_LOGD_STR("Serializing CTF writer enumeration field type's container field type's metadata."); |
| 4255 | ret = bt_ctf_field_type_serialize_recursive( |
| 4256 | (void *) enumeration->container_ft, context); |
| 4257 | if (ret) { |
| 4258 | BT_LOGW("Cannot serialize CTF writer enumeration field type's container field type's metadata: " |
| 4259 | "container-ft-addr=%p", enumeration->container_ft); |
| 4260 | goto end; |
| 4261 | } |
| 4262 | |
| 4263 | g_string_append(context->string, " { "); |
| 4264 | for (entry = 0; entry < enumeration->entries->len; entry++) { |
| 4265 | struct bt_ctf_enumeration_mapping *mapping = |
| 4266 | enumeration->entries->pdata[entry]; |
| 4267 | const char *label = g_quark_to_string(mapping->string); |
| 4268 | |
| 4269 | g_string_append(context->string, "\""); |
| 4270 | |
| 4271 | if (!bt_ctf_identifier_is_valid(label) || label[0] == '_') { |
| 4272 | g_string_append(context->string, "_"); |
| 4273 | } |
| 4274 | |
| 4275 | g_string_append_printf(context->string, "%s\" = ", label); |
| 4276 | |
| 4277 | if (container_signed) { |
| 4278 | if (mapping->range_start._signed == |
| 4279 | mapping->range_end._signed) { |
| 4280 | g_string_append_printf(context->string, |
| 4281 | "%" PRId64, |
| 4282 | mapping->range_start._signed); |
| 4283 | } else { |
| 4284 | g_string_append_printf(context->string, |
| 4285 | "%" PRId64 " ... %" PRId64, |
| 4286 | mapping->range_start._signed, |
| 4287 | mapping->range_end._signed); |
| 4288 | } |
| 4289 | } else { |
| 4290 | if (mapping->range_start._unsigned == |
| 4291 | mapping->range_end._unsigned) { |
| 4292 | g_string_append_printf(context->string, |
| 4293 | "%" PRIu64, |
| 4294 | mapping->range_start._unsigned); |
| 4295 | } else { |
| 4296 | g_string_append_printf(context->string, |
| 4297 | "%" PRIu64 " ... %" PRIu64, |
| 4298 | mapping->range_start._unsigned, |
| 4299 | mapping->range_end._unsigned); |
| 4300 | } |
| 4301 | } |
| 4302 | |
| 4303 | g_string_append(context->string, |
| 4304 | ((entry != (enumeration->entries->len - 1)) ? |
| 4305 | ", " : " }")); |
| 4306 | } |
| 4307 | |
| 4308 | if (context->field_name->len) { |
| 4309 | append_field_name(context, |
| 4310 | context->field_name->str); |
| 4311 | g_string_assign(context->field_name, ""); |
| 4312 | } |
| 4313 | |
| 4314 | end: |
| 4315 | return ret; |
| 4316 | } |
| 4317 | |
| 4318 | static |
| 4319 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type_common *type, |
| 4320 | struct metadata_context *context) |
| 4321 | { |
| 4322 | struct bt_ctf_field_type_common_floating_point *floating_point = |
| 4323 | BT_CTF_FROM_COMMON(type); |
| 4324 | |
| 4325 | BT_LOGD("Serializing CTF writer floating point number field type's metadata: " |
| 4326 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4327 | g_string_append_printf(context->string, |
| 4328 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
| 4329 | floating_point->exp_dig, |
| 4330 | floating_point->mant_dig, |
| 4331 | bt_ctf_get_byte_order_string(floating_point->user_byte_order), |
| 4332 | type->alignment); |
| 4333 | return 0; |
| 4334 | } |
| 4335 | |
| 4336 | static |
| 4337 | int bt_ctf_field_type_structure_serialize_recursive( |
| 4338 | struct bt_ctf_field_type_common *type, |
| 4339 | struct metadata_context *context) |
| 4340 | { |
| 4341 | size_t i; |
| 4342 | unsigned int indent; |
| 4343 | int ret = 0; |
| 4344 | struct bt_ctf_field_type_common_structure *structure = BT_CTF_FROM_COMMON(type); |
| 4345 | GString *structure_field_name = context->field_name; |
| 4346 | |
| 4347 | BT_LOGD("Serializing CTF writer structure field type's metadata: " |
| 4348 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4349 | context->field_name = g_string_new(""); |
| 4350 | |
| 4351 | context->current_indentation_level++; |
| 4352 | g_string_append(context->string, "struct {\n"); |
| 4353 | |
| 4354 | for (i = 0; i < structure->fields->len; i++) { |
| 4355 | struct bt_ctf_field_type_common_structure_field *field = |
| 4356 | BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 4357 | structure, i); |
| 4358 | |
| 4359 | BT_LOGD("Serializing CTF writer structure field type's field metadata: " |
| 4360 | "index=%zu, " |
| 4361 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4362 | i, field, g_quark_to_string(field->name)); |
| 4363 | |
| 4364 | for (indent = 0; indent < context->current_indentation_level; |
| 4365 | indent++) { |
| 4366 | g_string_append_c(context->string, '\t'); |
| 4367 | } |
| 4368 | |
| 4369 | g_string_assign(context->field_name, |
| 4370 | g_quark_to_string(field->name)); |
| 4371 | ret = bt_ctf_field_type_serialize_recursive( |
| 4372 | (void *) field->type, context); |
| 4373 | if (ret) { |
| 4374 | BT_LOGW("Cannot serialize CTF writer structure field type's field's metadata: " |
| 4375 | "index=%zu, " |
| 4376 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4377 | i, field->type, |
| 4378 | g_quark_to_string(field->name)); |
| 4379 | goto end; |
| 4380 | } |
| 4381 | |
| 4382 | if (context->field_name->len) { |
| 4383 | append_field_name(context, |
| 4384 | context->field_name->str); |
| 4385 | } |
| 4386 | g_string_append(context->string, ";\n"); |
| 4387 | } |
| 4388 | |
| 4389 | context->current_indentation_level--; |
| 4390 | for (indent = 0; indent < context->current_indentation_level; |
| 4391 | indent++) { |
| 4392 | g_string_append_c(context->string, '\t'); |
| 4393 | } |
| 4394 | |
| 4395 | g_string_append_printf(context->string, "} align(%u)", |
| 4396 | type->alignment); |
| 4397 | |
| 4398 | end: |
| 4399 | g_string_free(context->field_name, TRUE); |
| 4400 | context->field_name = structure_field_name; |
| 4401 | return ret; |
| 4402 | } |
| 4403 | |
| 4404 | static |
| 4405 | int bt_ctf_field_type_variant_serialize_recursive( |
| 4406 | struct bt_ctf_field_type_common *type, |
| 4407 | struct metadata_context *context) |
| 4408 | { |
| 4409 | size_t i; |
| 4410 | unsigned int indent; |
| 4411 | int ret = 0; |
| 4412 | struct bt_ctf_field_type_common_variant *variant = BT_CTF_FROM_COMMON(type); |
| 4413 | GString *variant_field_name = context->field_name; |
| 4414 | |
| 4415 | BT_LOGD("Serializing CTF writer variant field type's metadata: " |
| 4416 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4417 | context->field_name = g_string_new(""); |
| 4418 | if (variant->tag_name->len > 0) { |
| 4419 | g_string_append(context->string, "variant <"); |
| 4420 | append_field_name(context, variant->tag_name->str); |
| 4421 | g_string_append(context->string, "> {\n"); |
| 4422 | } else { |
| 4423 | g_string_append(context->string, "variant {\n"); |
| 4424 | } |
| 4425 | |
| 4426 | context->current_indentation_level++; |
| 4427 | for (i = 0; i < variant->choices->len; i++) { |
| 4428 | struct bt_ctf_field_type_common_variant_choice *field = |
| 4429 | BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 4430 | variant, i); |
| 4431 | |
| 4432 | BT_LOGD("Serializing CTF writer variant field type's field metadata: " |
| 4433 | "index=%zu, " |
| 4434 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4435 | i, field, g_quark_to_string(field->name)); |
| 4436 | |
| 4437 | g_string_assign(context->field_name, |
| 4438 | g_quark_to_string(field->name)); |
| 4439 | for (indent = 0; indent < context->current_indentation_level; |
| 4440 | indent++) { |
| 4441 | g_string_append_c(context->string, '\t'); |
| 4442 | } |
| 4443 | |
| 4444 | g_string_assign(context->field_name, |
| 4445 | g_quark_to_string(field->name)); |
| 4446 | ret = bt_ctf_field_type_serialize_recursive( |
| 4447 | (void *) field->type, context); |
| 4448 | if (ret) { |
| 4449 | BT_LOGW("Cannot serialize CTF writer variant field type's field's metadata: " |
| 4450 | "index=%zu, " |
| 4451 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4452 | i, field->type, |
| 4453 | g_quark_to_string(field->name)); |
| 4454 | goto end; |
| 4455 | } |
| 4456 | |
| 4457 | if (context->field_name->len) { |
| 4458 | append_field_name(context, |
| 4459 | context->field_name->str); |
| 4460 | g_string_append_c(context->string, ';'); |
| 4461 | } |
| 4462 | |
| 4463 | g_string_append_c(context->string, '\n'); |
| 4464 | } |
| 4465 | |
| 4466 | context->current_indentation_level--; |
| 4467 | for (indent = 0; indent < context->current_indentation_level; |
| 4468 | indent++) { |
| 4469 | g_string_append_c(context->string, '\t'); |
| 4470 | } |
| 4471 | |
| 4472 | g_string_append(context->string, "}"); |
| 4473 | |
| 4474 | end: |
| 4475 | g_string_free(context->field_name, TRUE); |
| 4476 | context->field_name = variant_field_name; |
| 4477 | return ret; |
| 4478 | } |
| 4479 | |
| 4480 | static |
| 4481 | int bt_ctf_field_type_array_serialize_recursive( |
| 4482 | struct bt_ctf_field_type_common *type, |
| 4483 | struct metadata_context *context) |
| 4484 | { |
| 4485 | int ret = 0; |
| 4486 | struct bt_ctf_field_type_common_array *array = BT_CTF_FROM_COMMON(type); |
| 4487 | |
| 4488 | BT_LOGD("Serializing CTF writer array field type's metadata: " |
| 4489 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4490 | BT_LOGD_STR("Serializing CTF writer array field type's element field type's metadata."); |
| 4491 | ret = bt_ctf_field_type_serialize_recursive( |
| 4492 | (void *) array->element_ft, context); |
| 4493 | if (ret) { |
| 4494 | BT_LOGW("Cannot serialize CTF writer array field type's element field type's metadata: " |
| 4495 | "element-ft-addr=%p", array->element_ft); |
| 4496 | goto end; |
| 4497 | } |
| 4498 | |
| 4499 | if (context->field_name->len) { |
| 4500 | append_field_name(context, |
| 4501 | context->field_name->str); |
| 4502 | |
| 4503 | g_string_append_printf(context->string, "[%u]", array->length); |
| 4504 | g_string_assign(context->field_name, ""); |
| 4505 | } else { |
| 4506 | g_string_append_printf(context->string, "[%u]", array->length); |
| 4507 | } |
| 4508 | |
| 4509 | end: |
| 4510 | return ret; |
| 4511 | } |
| 4512 | |
| 4513 | static |
| 4514 | int bt_ctf_field_type_sequence_serialize_recursive( |
| 4515 | struct bt_ctf_field_type_common *type, |
| 4516 | struct metadata_context *context) |
| 4517 | { |
| 4518 | int ret = 0; |
| 4519 | struct bt_ctf_field_type_common_sequence *sequence = BT_CTF_FROM_COMMON(type); |
| 4520 | |
| 4521 | BT_LOGD("Serializing CTF writer sequence field type's metadata: " |
| 4522 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4523 | BT_LOGD_STR("Serializing CTF writer sequence field type's element field type's metadata."); |
| 4524 | ret = bt_ctf_field_type_serialize_recursive( |
| 4525 | (void *) sequence->element_ft, context); |
| 4526 | if (ret) { |
| 4527 | BT_LOGW("Cannot serialize CTF writer sequence field type's element field type's metadata: " |
| 4528 | "element-ft-addr=%p", sequence->element_ft); |
| 4529 | goto end; |
| 4530 | } |
| 4531 | |
| 4532 | if (context->field_name->len) { |
| 4533 | append_field_name(context, context->field_name->str); |
| 4534 | g_string_assign(context->field_name, ""); |
| 4535 | } |
| 4536 | g_string_append(context->string, "["); |
| 4537 | append_field_name(context, sequence->length_field_name->str); |
| 4538 | g_string_append(context->string, "]"); |
| 4539 | |
| 4540 | end: |
| 4541 | return ret; |
| 4542 | } |
| 4543 | |
| 4544 | static |
| 4545 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type_common *type, |
| 4546 | struct metadata_context *context) |
| 4547 | { |
| 4548 | struct bt_ctf_field_type_common_string *string = BT_CTF_FROM_COMMON(type); |
| 4549 | |
| 4550 | BT_LOGD("Serializing CTF writer string field type's metadata: " |
| 4551 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 4552 | g_string_append_printf(context->string, |
| 4553 | "string { encoding = %s; }", |
| 4554 | get_encoding_string(string->encoding)); |
| 4555 | return 0; |
| 4556 | } |
| 4557 | |
| 4558 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
| 4559 | { |
| 4560 | struct bt_ctf_field_type_common_integer *integer = NULL; |
| 4561 | |
| 4562 | BT_LOGD("Creating CTF writer integer field type object: size=%u", size); |
| 4563 | |
| 4564 | if (size == 0 || size > 64) { |
| 4565 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 4566 | "size=%u", size); |
| 4567 | goto error; |
| 4568 | } |
| 4569 | |
| 4570 | integer = g_new0(struct bt_ctf_field_type_common_integer, 1); |
| 4571 | if (!integer) { |
| 4572 | BT_LOGE_STR("Failed to allocate one integer field type."); |
| 4573 | goto error; |
| 4574 | } |
| 4575 | |
| 4576 | bt_ctf_field_type_common_integer_initialize(BT_CTF_TO_COMMON(integer), |
| 4577 | size, bt_ctf_field_type_common_integer_destroy, |
| 4578 | &bt_ctf_field_type_integer_methods); |
| 4579 | integer->common.spec.writer.serialize_func = |
| 4580 | bt_ctf_field_type_integer_serialize; |
| 4581 | BT_LOGD("Created CTF writer integer field type object: addr=%p, size=%u", |
| 4582 | integer, size); |
| 4583 | goto end; |
| 4584 | |
| 4585 | error: |
| 4586 | BT_CTF_OBJECT_PUT_REF_AND_RESET(integer); |
| 4587 | |
| 4588 | end: |
| 4589 | return (void *) integer; |
| 4590 | } |
| 4591 | |
| 4592 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *ft) |
| 4593 | { |
| 4594 | return bt_ctf_field_type_common_integer_get_size((void *) ft); |
| 4595 | } |
| 4596 | |
| 4597 | bt_bool bt_ctf_field_type_integer_is_signed(struct bt_ctf_field_type *ft) |
| 4598 | { |
| 4599 | return bt_ctf_field_type_common_integer_is_signed((void *) ft); |
| 4600 | } |
| 4601 | |
| 4602 | int bt_ctf_field_type_integer_set_is_signed(struct bt_ctf_field_type *ft, |
| 4603 | bt_bool is_signed) |
| 4604 | { |
| 4605 | return bt_ctf_field_type_common_integer_set_is_signed((void *) ft, |
| 4606 | is_signed); |
| 4607 | } |
| 4608 | |
| 4609 | int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type *ft, |
| 4610 | unsigned int size) |
| 4611 | { |
| 4612 | return bt_ctf_field_type_common_integer_set_size((void *) ft, size); |
| 4613 | } |
| 4614 | |
| 4615 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
| 4616 | struct bt_ctf_field_type *ft) |
| 4617 | { |
| 4618 | return (int) bt_ctf_field_type_common_integer_get_base((void *) ft); |
| 4619 | } |
| 4620 | |
| 4621 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *ft, |
| 4622 | enum bt_ctf_integer_base base) |
| 4623 | { |
| 4624 | return bt_ctf_field_type_common_integer_set_base((void *) ft, |
| 4625 | (int) base); |
| 4626 | } |
| 4627 | |
| 4628 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
| 4629 | struct bt_ctf_field_type *ft) |
| 4630 | { |
| 4631 | return (int) bt_ctf_field_type_common_integer_get_encoding((void *) ft); |
| 4632 | } |
| 4633 | |
| 4634 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *ft, |
| 4635 | enum bt_ctf_string_encoding encoding) |
| 4636 | { |
| 4637 | return bt_ctf_field_type_common_integer_set_encoding((void *) ft, |
| 4638 | (int) encoding); |
| 4639 | } |
| 4640 | |
| 4641 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
| 4642 | struct bt_ctf_field_type *ft) |
| 4643 | { |
| 4644 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_integer_borrow_mapped_clock_class( |
| 4645 | (void *) ft)); |
| 4646 | } |
| 4647 | |
| 4648 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
| 4649 | struct bt_ctf_field_type *ft, |
| 4650 | struct bt_ctf_clock_class *clock_class) |
| 4651 | { |
| 4652 | return bt_ctf_field_type_common_integer_set_mapped_clock_class((void *) ft, |
| 4653 | clock_class); |
| 4654 | } |
| 4655 | |
| 4656 | int bt_ctf_field_type_enumeration_signed_get_mapping_by_index( |
| 4657 | struct bt_ctf_field_type *ft, uint64_t index, |
| 4658 | const char **mapping_name, int64_t *range_begin, |
| 4659 | int64_t *range_end) |
| 4660 | { |
| 4661 | return bt_ctf_field_type_common_enumeration_signed_get_mapping_by_index( |
| 4662 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 4663 | } |
| 4664 | |
| 4665 | int bt_ctf_field_type_enumeration_unsigned_get_mapping_by_index( |
| 4666 | struct bt_ctf_field_type *ft, uint64_t index, |
| 4667 | const char **mapping_name, uint64_t *range_begin, |
| 4668 | uint64_t *range_end) |
| 4669 | { |
| 4670 | return bt_ctf_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 4671 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 4672 | } |
| 4673 | |
| 4674 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
| 4675 | struct bt_ctf_field_type *container_ft) |
| 4676 | { |
| 4677 | struct bt_ctf_field_type_common_enumeration *enumeration = NULL; |
| 4678 | struct bt_ctf_field_type_common *int_ft = (void *) container_ft; |
| 4679 | |
| 4680 | BT_LOGD("Creating CTF writer enumeration field type object: int-ft-addr=%p", |
| 4681 | container_ft); |
| 4682 | |
| 4683 | if (!container_ft) { |
| 4684 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 4685 | goto error; |
| 4686 | } |
| 4687 | |
| 4688 | if (int_ft->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 4689 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
| 4690 | "container-ft-addr=%p, container-ft-id=%s", |
| 4691 | container_ft, bt_ctf_field_type_id_string(int_ft->id)); |
| 4692 | goto error; |
| 4693 | } |
| 4694 | |
| 4695 | enumeration = g_new0(struct bt_ctf_field_type_common_enumeration, 1); |
| 4696 | if (!enumeration) { |
| 4697 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
| 4698 | goto error; |
| 4699 | } |
| 4700 | |
| 4701 | bt_ctf_field_type_common_enumeration_initialize(BT_CTF_TO_COMMON(enumeration), |
| 4702 | int_ft, bt_ctf_field_type_common_enumeration_destroy_recursive, |
| 4703 | &bt_ctf_field_type_enumeration_methods); |
| 4704 | enumeration->common.spec.writer.serialize_func = |
| 4705 | bt_ctf_field_type_enumeration_serialize_recursive; |
| 4706 | BT_LOGD("Created CTF writer enumeration field type object: addr=%p, " |
| 4707 | "int-ft-addr=%p, int-ft-size=%u", |
| 4708 | enumeration, container_ft, |
| 4709 | bt_ctf_field_type_integer_get_size(container_ft)); |
| 4710 | goto end; |
| 4711 | |
| 4712 | error: |
| 4713 | BT_CTF_OBJECT_PUT_REF_AND_RESET(enumeration); |
| 4714 | |
| 4715 | end: |
| 4716 | return (void *) enumeration; |
| 4717 | } |
| 4718 | |
| 4719 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_field_type( |
| 4720 | struct bt_ctf_field_type *ft) |
| 4721 | { |
| 4722 | return bt_ctf_object_get_ref( |
| 4723 | bt_ctf_field_type_common_enumeration_borrow_container_field_type( |
| 4724 | (void *) ft)); |
| 4725 | } |
| 4726 | |
| 4727 | int bt_ctf_field_type_enumeration_signed_add_mapping( |
| 4728 | struct bt_ctf_field_type *ft, const char *string, |
| 4729 | int64_t range_start, int64_t range_end) |
| 4730 | { |
| 4731 | return bt_ctf_field_type_common_enumeration_signed_add_mapping( |
| 4732 | (void *) ft, string, range_start, range_end); |
| 4733 | } |
| 4734 | |
| 4735 | int bt_ctf_field_type_enumeration_unsigned_add_mapping( |
| 4736 | struct bt_ctf_field_type *ft, const char *string, |
| 4737 | uint64_t range_start, uint64_t range_end) |
| 4738 | { |
| 4739 | return bt_ctf_field_type_common_enumeration_unsigned_add_mapping( |
| 4740 | (void *) ft, string, range_start, range_end); |
| 4741 | } |
| 4742 | |
| 4743 | int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
| 4744 | struct bt_ctf_field_type *ft) |
| 4745 | { |
| 4746 | return bt_ctf_field_type_common_enumeration_get_mapping_count((void *) ft); |
| 4747 | } |
| 4748 | |
| 4749 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
| 4750 | { |
| 4751 | struct bt_ctf_field_type_common_floating_point *floating_point = |
| 4752 | g_new0(struct bt_ctf_field_type_common_floating_point, 1); |
| 4753 | |
| 4754 | BT_LOGD_STR("Creating CTF writer floating point number field type object."); |
| 4755 | |
| 4756 | if (!floating_point) { |
| 4757 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
| 4758 | goto end; |
| 4759 | } |
| 4760 | |
| 4761 | bt_ctf_field_type_common_floating_point_initialize( |
| 4762 | BT_CTF_TO_COMMON(floating_point), |
| 4763 | bt_ctf_field_type_common_floating_point_destroy, |
| 4764 | &bt_ctf_field_type_floating_point_methods); |
| 4765 | floating_point->common.spec.writer.serialize_func = |
| 4766 | bt_ctf_field_type_floating_point_serialize; |
| 4767 | BT_LOGD("Created CTF writer floating point number field type object: addr=%p, " |
| 4768 | "exp-size=%u, mant-size=%u", floating_point, |
| 4769 | floating_point->exp_dig, floating_point->mant_dig); |
| 4770 | |
| 4771 | end: |
| 4772 | return (void *) floating_point; |
| 4773 | } |
| 4774 | |
| 4775 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
| 4776 | struct bt_ctf_field_type *ft) |
| 4777 | { |
| 4778 | return bt_ctf_field_type_common_floating_point_get_exponent_digits( |
| 4779 | (void *) ft); |
| 4780 | } |
| 4781 | |
| 4782 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
| 4783 | struct bt_ctf_field_type *ft, unsigned int exponent_digits) |
| 4784 | { |
| 4785 | return bt_ctf_field_type_common_floating_point_set_exponent_digits( |
| 4786 | (void *) ft, exponent_digits); |
| 4787 | } |
| 4788 | |
| 4789 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
| 4790 | struct bt_ctf_field_type *ft) |
| 4791 | { |
| 4792 | return bt_ctf_field_type_common_floating_point_get_mantissa_digits( |
| 4793 | (void *) ft); |
| 4794 | } |
| 4795 | |
| 4796 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
| 4797 | struct bt_ctf_field_type *ft, unsigned int mantissa_digits) |
| 4798 | { |
| 4799 | return bt_ctf_field_type_common_floating_point_set_mantissa_digits( |
| 4800 | (void *) ft, mantissa_digits); |
| 4801 | } |
| 4802 | |
| 4803 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) |
| 4804 | { |
| 4805 | struct bt_ctf_field_type_common_structure *structure = |
| 4806 | g_new0(struct bt_ctf_field_type_common_structure, 1); |
| 4807 | |
| 4808 | BT_LOGD_STR("Creating CTF writer structure field type object."); |
| 4809 | |
| 4810 | if (!structure) { |
| 4811 | BT_LOGE_STR("Failed to allocate one structure field type."); |
| 4812 | goto error; |
| 4813 | } |
| 4814 | |
| 4815 | bt_ctf_field_type_common_structure_initialize(BT_CTF_TO_COMMON(structure), |
| 4816 | bt_ctf_field_type_common_structure_destroy_recursive, |
| 4817 | &bt_ctf_field_type_structure_methods); |
| 4818 | structure->common.spec.writer.serialize_func = |
| 4819 | bt_ctf_field_type_structure_serialize_recursive; |
| 4820 | BT_LOGD("Created CTF writer structure field type object: addr=%p", |
| 4821 | structure); |
| 4822 | goto end; |
| 4823 | |
| 4824 | error: |
| 4825 | BT_CTF_OBJECT_PUT_REF_AND_RESET(structure); |
| 4826 | |
| 4827 | end: |
| 4828 | return (void *) structure; |
| 4829 | } |
| 4830 | |
| 4831 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *ft, |
| 4832 | struct bt_ctf_field_type *field_type, |
| 4833 | const char *field_name) |
| 4834 | { |
| 4835 | return bt_ctf_field_type_common_structure_add_field((void *) ft, |
| 4836 | (void *) field_type, field_name); |
| 4837 | } |
| 4838 | |
| 4839 | int64_t bt_ctf_field_type_structure_get_field_count(struct bt_ctf_field_type *ft) |
| 4840 | { |
| 4841 | return bt_ctf_field_type_common_structure_get_field_count((void *) ft); |
| 4842 | } |
| 4843 | |
| 4844 | int bt_ctf_field_type_structure_get_field_by_index( |
| 4845 | struct bt_ctf_field_type *ft, |
| 4846 | const char **field_name, |
| 4847 | struct bt_ctf_field_type **field_type, uint64_t index) |
| 4848 | { |
| 4849 | int ret = bt_ctf_field_type_common_structure_borrow_field_by_index( |
| 4850 | (void *) ft, field_name, (void *) field_type, index); |
| 4851 | |
| 4852 | if (ret == 0 && field_type) { |
| 4853 | bt_ctf_object_get_ref(*field_type); |
| 4854 | } |
| 4855 | |
| 4856 | return ret; |
| 4857 | } |
| 4858 | |
| 4859 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( |
| 4860 | struct bt_ctf_field_type *ft, const char *name) |
| 4861 | { |
| 4862 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_structure_borrow_field_type_by_name( |
| 4863 | (void *) ft, name)); |
| 4864 | } |
| 4865 | |
| 4866 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( |
| 4867 | struct bt_ctf_field_type *tag_ft, const char *tag_name) |
| 4868 | { |
| 4869 | struct bt_ctf_field_type_common_variant *var_ft = NULL; |
| 4870 | |
| 4871 | BT_LOGD("Creating CTF writer variant field type object: " |
| 4872 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 4873 | tag_ft, tag_name); |
| 4874 | |
| 4875 | if (tag_name && !bt_ctf_identifier_is_valid(tag_name)) { |
| 4876 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 4877 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 4878 | tag_ft, tag_name); |
| 4879 | goto error; |
| 4880 | } |
| 4881 | |
| 4882 | var_ft = g_new0(struct bt_ctf_field_type_common_variant, 1); |
| 4883 | if (!var_ft) { |
| 4884 | BT_LOGE_STR("Failed to allocate one variant field type."); |
| 4885 | goto error; |
| 4886 | } |
| 4887 | |
| 4888 | bt_ctf_field_type_common_variant_initialize(BT_CTF_TO_COMMON(var_ft), |
| 4889 | (void *) tag_ft, tag_name, |
| 4890 | bt_ctf_field_type_common_variant_destroy_recursive, |
| 4891 | &bt_ctf_field_type_variant_methods); |
| 4892 | var_ft->common.spec.writer.serialize_func = |
| 4893 | bt_ctf_field_type_variant_serialize_recursive; |
| 4894 | BT_LOGD("Created CTF writer variant field type object: addr=%p, " |
| 4895 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 4896 | var_ft, tag_ft, tag_name); |
| 4897 | goto end; |
| 4898 | |
| 4899 | error: |
| 4900 | BT_CTF_OBJECT_PUT_REF_AND_RESET(var_ft); |
| 4901 | |
| 4902 | end: |
| 4903 | return (void *) var_ft; |
| 4904 | } |
| 4905 | |
| 4906 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_field_type( |
| 4907 | struct bt_ctf_field_type *ft) |
| 4908 | { |
| 4909 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_variant_borrow_tag_field_type( |
| 4910 | (void *) ft)); |
| 4911 | } |
| 4912 | |
| 4913 | const char *bt_ctf_field_type_variant_get_tag_name(struct bt_ctf_field_type *ft) |
| 4914 | { |
| 4915 | return bt_ctf_field_type_common_variant_get_tag_name((void *) ft); |
| 4916 | } |
| 4917 | |
| 4918 | int bt_ctf_field_type_variant_set_tag_name( |
| 4919 | struct bt_ctf_field_type *ft, const char *name) |
| 4920 | { |
| 4921 | return bt_ctf_field_type_common_variant_set_tag_name((void *) ft, name); |
| 4922 | } |
| 4923 | |
| 4924 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *ft, |
| 4925 | struct bt_ctf_field_type *field_type, |
| 4926 | const char *field_name) |
| 4927 | { |
| 4928 | return bt_ctf_field_type_common_variant_add_field((void *) ft, |
| 4929 | (void *) field_type, field_name); |
| 4930 | } |
| 4931 | |
| 4932 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
| 4933 | struct bt_ctf_field_type *ft, |
| 4934 | const char *field_name) |
| 4935 | { |
| 4936 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_variant_borrow_field_type_by_name( |
| 4937 | (void *) ft, field_name)); |
| 4938 | } |
| 4939 | |
| 4940 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( |
| 4941 | struct bt_ctf_field_type *ft, |
| 4942 | struct bt_ctf_field *tag_field) |
| 4943 | { |
| 4944 | int ret; |
| 4945 | int64_t choice_index; |
| 4946 | struct bt_ctf_field *container; |
| 4947 | struct bt_ctf_field_type_common_variant *var_ft = (void *) ft; |
| 4948 | struct bt_ctf_field_type *ret_ft = NULL; |
| 4949 | |
| 4950 | BT_CTF_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 4951 | BT_CTF_ASSERT_PRE_CTF_FT_COMMON_HAS_ID(ft, BT_CTF_FIELD_TYPE_ID_VARIANT, |
| 4952 | "Field type"); |
| 4953 | BT_CTF_ASSERT_PRE_NON_NULL(tag_field, "Tag field"); |
| 4954 | BT_CTF_ASSERT_PRE_CTF_FIELD_COMMON_HAS_TYPE_ID( |
| 4955 | (struct bt_ctf_field_common *) tag_field, |
| 4956 | BT_CTF_FIELD_TYPE_ID_ENUM, "Tag field"); |
| 4957 | BT_CTF_ASSERT_PRE_CTF_FIELD_COMMON_IS_SET((struct bt_ctf_field_common *) tag_field, |
| 4958 | "Tag field"); |
| 4959 | |
| 4960 | container = bt_ctf_field_enumeration_borrow_container(tag_field); |
| 4961 | BT_ASSERT(container); |
| 4962 | |
| 4963 | if (var_ft->tag_ft->container_ft->is_signed) { |
| 4964 | int64_t val; |
| 4965 | |
| 4966 | ret = bt_ctf_field_integer_signed_get_value(container, |
| 4967 | &val); |
| 4968 | BT_ASSERT(ret == 0); |
| 4969 | choice_index = bt_ctf_field_type_common_variant_find_choice_index( |
| 4970 | (void *) ft, (uint64_t) val, true); |
| 4971 | } else { |
| 4972 | uint64_t val; |
| 4973 | |
| 4974 | ret = bt_ctf_field_integer_unsigned_get_value(container, |
| 4975 | &val); |
| 4976 | BT_ASSERT(ret == 0); |
| 4977 | choice_index = bt_ctf_field_type_common_variant_find_choice_index( |
| 4978 | (void *) ft, val, false); |
| 4979 | } |
| 4980 | |
| 4981 | if (choice_index < 0) { |
| 4982 | BT_LOGW("Cannot find variant field type's field: " |
| 4983 | "var-ft-addr=%p, tag-field-addr=%p", ft, tag_field); |
| 4984 | goto end; |
| 4985 | } |
| 4986 | |
| 4987 | ret = bt_ctf_field_type_variant_get_field_by_index(ft, NULL, |
| 4988 | &ret_ft, choice_index); |
| 4989 | BT_ASSERT(ret == 0); |
| 4990 | |
| 4991 | end: |
| 4992 | return ret_ft; |
| 4993 | } |
| 4994 | |
| 4995 | int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *ft) |
| 4996 | { |
| 4997 | return bt_ctf_field_type_common_variant_get_field_count((void *) ft); |
| 4998 | } |
| 4999 | |
| 5000 | int bt_ctf_field_type_variant_get_field_by_index(struct bt_ctf_field_type *ft, |
| 5001 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 5002 | uint64_t index) |
| 5003 | { |
| 5004 | int ret = bt_ctf_field_type_common_variant_borrow_field_by_index( |
| 5005 | (void *) ft, field_name, (void *) field_type, index); |
| 5006 | |
| 5007 | if (ret == 0 && field_type) { |
| 5008 | bt_ctf_object_get_ref(*field_type); |
| 5009 | } |
| 5010 | |
| 5011 | return ret; |
| 5012 | } |
| 5013 | |
| 5014 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
| 5015 | struct bt_ctf_field_type *element_ft, unsigned int length) |
| 5016 | { |
| 5017 | struct bt_ctf_field_type_common_array *array = NULL; |
| 5018 | |
| 5019 | BT_LOGD("Creating CTF writer array field type object: element-ft-addr=%p, " |
| 5020 | "length=%u", element_ft, length); |
| 5021 | |
| 5022 | if (!element_ft) { |
| 5023 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 5024 | goto error; |
| 5025 | } |
| 5026 | |
| 5027 | if (length == 0) { |
| 5028 | BT_LOGW_STR("Invalid parameter: length is zero."); |
| 5029 | goto error; |
| 5030 | } |
| 5031 | |
| 5032 | array = g_new0(struct bt_ctf_field_type_common_array, 1); |
| 5033 | if (!array) { |
| 5034 | BT_LOGE_STR("Failed to allocate one array field type."); |
| 5035 | goto error; |
| 5036 | } |
| 5037 | |
| 5038 | bt_ctf_field_type_common_array_initialize(BT_CTF_TO_COMMON(array), |
| 5039 | (void *) element_ft, length, |
| 5040 | bt_ctf_field_type_common_array_destroy_recursive, |
| 5041 | &bt_ctf_field_type_array_methods); |
| 5042 | array->common.spec.writer.serialize_func = |
| 5043 | bt_ctf_field_type_array_serialize_recursive; |
| 5044 | BT_LOGD("Created CTF writer array field type object: addr=%p, " |
| 5045 | "element-ft-addr=%p, length=%u", |
| 5046 | array, element_ft, length); |
| 5047 | goto end; |
| 5048 | |
| 5049 | error: |
| 5050 | BT_CTF_OBJECT_PUT_REF_AND_RESET(array); |
| 5051 | |
| 5052 | end: |
| 5053 | return (void *) array; |
| 5054 | } |
| 5055 | |
| 5056 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_field_type( |
| 5057 | struct bt_ctf_field_type *ft) |
| 5058 | { |
| 5059 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_array_borrow_element_field_type( |
| 5060 | (void *) ft)); |
| 5061 | } |
| 5062 | |
| 5063 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *ft) |
| 5064 | { |
| 5065 | return bt_ctf_field_type_common_array_get_length((void *) ft); |
| 5066 | } |
| 5067 | |
| 5068 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
| 5069 | struct bt_ctf_field_type *element_ft, |
| 5070 | const char *length_field_name) |
| 5071 | { |
| 5072 | struct bt_ctf_field_type_common_sequence *sequence = NULL; |
| 5073 | |
| 5074 | BT_LOGD("Creating CTF writer sequence field type object: element-ft-addr=%p, " |
| 5075 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 5076 | |
| 5077 | if (!element_ft) { |
| 5078 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 5079 | goto error; |
| 5080 | } |
| 5081 | |
| 5082 | if (!bt_ctf_identifier_is_valid(length_field_name)) { |
| 5083 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " |
| 5084 | "length-field-name=\"%s\"", length_field_name); |
| 5085 | goto error; |
| 5086 | } |
| 5087 | |
| 5088 | sequence = g_new0(struct bt_ctf_field_type_common_sequence, 1); |
| 5089 | if (!sequence) { |
| 5090 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
| 5091 | goto error; |
| 5092 | } |
| 5093 | |
| 5094 | bt_ctf_field_type_common_sequence_initialize(BT_CTF_TO_COMMON(sequence), |
| 5095 | (void *) element_ft, length_field_name, |
| 5096 | bt_ctf_field_type_common_sequence_destroy_recursive, |
| 5097 | &bt_ctf_field_type_sequence_methods); |
| 5098 | sequence->common.spec.writer.serialize_func = |
| 5099 | bt_ctf_field_type_sequence_serialize_recursive; |
| 5100 | BT_LOGD("Created CTF writer sequence field type object: addr=%p, " |
| 5101 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 5102 | sequence, element_ft, length_field_name); |
| 5103 | goto end; |
| 5104 | |
| 5105 | error: |
| 5106 | BT_CTF_OBJECT_PUT_REF_AND_RESET(sequence); |
| 5107 | |
| 5108 | end: |
| 5109 | return (void *) sequence; |
| 5110 | } |
| 5111 | |
| 5112 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_field_type( |
| 5113 | struct bt_ctf_field_type *ft) |
| 5114 | { |
| 5115 | return bt_ctf_object_get_ref(bt_ctf_field_type_common_sequence_borrow_element_field_type( |
| 5116 | (void *) ft)); |
| 5117 | } |
| 5118 | |
| 5119 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
| 5120 | struct bt_ctf_field_type *ft) |
| 5121 | { |
| 5122 | return bt_ctf_field_type_common_sequence_get_length_field_name((void *) ft); |
| 5123 | } |
| 5124 | |
| 5125 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
| 5126 | { |
| 5127 | struct bt_ctf_field_type_common_string *string = |
| 5128 | g_new0(struct bt_ctf_field_type_common_string, 1); |
| 5129 | |
| 5130 | BT_LOGD_STR("Creating CTF writer string field type object."); |
| 5131 | |
| 5132 | if (!string) { |
| 5133 | BT_LOGE_STR("Failed to allocate one string field type."); |
| 5134 | return NULL; |
| 5135 | } |
| 5136 | |
| 5137 | bt_ctf_field_type_common_string_initialize(BT_CTF_TO_COMMON(string), |
| 5138 | bt_ctf_field_type_common_string_destroy, |
| 5139 | &bt_ctf_field_type_string_methods); |
| 5140 | string->common.spec.writer.serialize_func = |
| 5141 | bt_ctf_field_type_string_serialize; |
| 5142 | BT_LOGD("Created CTF writer string field type object: addr=%p", string); |
| 5143 | return (void *) string; |
| 5144 | } |
| 5145 | |
| 5146 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
| 5147 | struct bt_ctf_field_type *ft) |
| 5148 | { |
| 5149 | return (int) bt_ctf_field_type_common_string_get_encoding((void *) ft); |
| 5150 | } |
| 5151 | |
| 5152 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *ft, |
| 5153 | enum bt_ctf_string_encoding encoding) |
| 5154 | { |
| 5155 | return bt_ctf_field_type_common_string_set_encoding((void *) ft, |
| 5156 | (int) encoding); |
| 5157 | } |
| 5158 | |
| 5159 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *ft) |
| 5160 | { |
| 5161 | return bt_ctf_field_type_common_get_alignment((void *) ft); |
| 5162 | } |
| 5163 | |
| 5164 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *ft, |
| 5165 | unsigned int alignment) |
| 5166 | { |
| 5167 | return bt_ctf_field_type_common_set_alignment((void *) ft, alignment); |
| 5168 | } |
| 5169 | |
| 5170 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
| 5171 | struct bt_ctf_field_type *ft) |
| 5172 | { |
| 5173 | return (int) bt_ctf_field_type_common_get_byte_order((void *) ft); |
| 5174 | } |
| 5175 | |
| 5176 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *ft, |
| 5177 | enum bt_ctf_byte_order byte_order) |
| 5178 | { |
| 5179 | return bt_ctf_field_type_common_set_byte_order((void *) ft, |
| 5180 | (int) byte_order); |
| 5181 | } |
| 5182 | |
| 5183 | enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
| 5184 | struct bt_ctf_field_type *ft) |
| 5185 | { |
| 5186 | return (int) bt_ctf_field_type_common_get_type_id((void *) ft); |
| 5187 | } |
| 5188 | |
| 5189 | BT_HIDDEN |
| 5190 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *ft) |
| 5191 | { |
| 5192 | return (void *) bt_ctf_field_type_common_copy((void *) ft); |
| 5193 | } |
| 5194 | |
| 5195 | static |
| 5196 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( |
| 5197 | struct bt_ctf_field_type *ft) |
| 5198 | { |
| 5199 | struct bt_ctf_field_type_common_integer *int_ft = (void *) ft; |
| 5200 | struct bt_ctf_field_type_common_integer *copy_ft; |
| 5201 | |
| 5202 | BT_LOGD("Copying CTF writer integer field type's: addr=%p", ft); |
| 5203 | copy_ft = (void *) bt_ctf_field_type_integer_create(int_ft->size); |
| 5204 | if (!copy_ft) { |
| 5205 | BT_LOGE_STR("Cannot create CTF writer integer field type."); |
| 5206 | goto end; |
| 5207 | } |
| 5208 | |
| 5209 | copy_ft->mapped_clock_class = bt_ctf_object_get_ref(int_ft->mapped_clock_class); |
| 5210 | copy_ft->user_byte_order = int_ft->user_byte_order; |
| 5211 | copy_ft->is_signed = int_ft->is_signed; |
| 5212 | copy_ft->size = int_ft->size; |
| 5213 | copy_ft->base = int_ft->base; |
| 5214 | copy_ft->encoding = int_ft->encoding; |
| 5215 | BT_LOGD("Copied CTF writer integer 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_enumeration_copy_recursive( |
| 5224 | struct bt_ctf_field_type *ft) |
| 5225 | { |
| 5226 | size_t i; |
| 5227 | struct bt_ctf_field_type_common_enumeration *enum_ft = (void *) ft; |
| 5228 | struct bt_ctf_field_type_common_enumeration *copy_ft = NULL; |
| 5229 | struct bt_ctf_field_type_common_enumeration *container_copy_ft; |
| 5230 | |
| 5231 | BT_LOGD("Copying CTF writer enumeration field type's: addr=%p", ft); |
| 5232 | |
| 5233 | /* Copy the source enumeration's container */ |
| 5234 | BT_LOGD_STR("Copying CTF writer enumeration field type's container field type."); |
| 5235 | container_copy_ft = BT_CTF_FROM_COMMON(bt_ctf_field_type_common_copy( |
| 5236 | BT_CTF_TO_COMMON(enum_ft->container_ft))); |
| 5237 | if (!container_copy_ft) { |
| 5238 | BT_LOGE_STR("Cannot copy CTF writer enumeration field type's container field type."); |
| 5239 | goto end; |
| 5240 | } |
| 5241 | |
| 5242 | copy_ft = (void *) bt_ctf_field_type_enumeration_create( |
| 5243 | (void *) container_copy_ft); |
| 5244 | if (!copy_ft) { |
| 5245 | BT_LOGE_STR("Cannot create CTF writer enumeration field type."); |
| 5246 | goto end; |
| 5247 | } |
| 5248 | |
| 5249 | /* Copy all enumaration entries */ |
| 5250 | for (i = 0; i < enum_ft->entries->len; i++) { |
| 5251 | struct bt_ctf_enumeration_mapping *mapping = g_ptr_array_index( |
| 5252 | enum_ft->entries, i); |
| 5253 | struct bt_ctf_enumeration_mapping *copy_mapping = g_new0( |
| 5254 | struct bt_ctf_enumeration_mapping, 1); |
| 5255 | |
| 5256 | if (!copy_mapping) { |
| 5257 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 5258 | goto error; |
| 5259 | } |
| 5260 | |
| 5261 | *copy_mapping = *mapping; |
| 5262 | g_ptr_array_add(copy_ft->entries, copy_mapping); |
| 5263 | } |
| 5264 | |
| 5265 | BT_LOGD("Copied CTF writer enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5266 | ft, copy_ft); |
| 5267 | |
| 5268 | end: |
| 5269 | bt_ctf_object_put_ref(container_copy_ft); |
| 5270 | return (void *) copy_ft; |
| 5271 | |
| 5272 | error: |
| 5273 | bt_ctf_object_put_ref(container_copy_ft); |
| 5274 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5275 | return (void *) copy_ft; |
| 5276 | } |
| 5277 | |
| 5278 | static |
| 5279 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( |
| 5280 | struct bt_ctf_field_type *ft) |
| 5281 | { |
| 5282 | struct bt_ctf_field_type_common_floating_point *flt_ft = BT_CTF_FROM_COMMON(ft); |
| 5283 | struct bt_ctf_field_type_common_floating_point *copy_ft; |
| 5284 | |
| 5285 | BT_LOGD("Copying CTF writer floating point number field type's: addr=%p", ft); |
| 5286 | copy_ft = (void *) bt_ctf_field_type_floating_point_create(); |
| 5287 | if (!copy_ft) { |
| 5288 | BT_LOGE_STR("Cannot create CTF writer floating point number field type."); |
| 5289 | goto end; |
| 5290 | } |
| 5291 | |
| 5292 | copy_ft->user_byte_order = flt_ft->user_byte_order; |
| 5293 | copy_ft->exp_dig = flt_ft->exp_dig; |
| 5294 | copy_ft->mant_dig = flt_ft->mant_dig; |
| 5295 | BT_LOGD("Copied CTF writer floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5296 | ft, copy_ft); |
| 5297 | |
| 5298 | end: |
| 5299 | return (void *) copy_ft; |
| 5300 | } |
| 5301 | |
| 5302 | static |
| 5303 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy_recursive( |
| 5304 | struct bt_ctf_field_type *ft) |
| 5305 | { |
| 5306 | int64_t i; |
| 5307 | GHashTableIter iter; |
| 5308 | gpointer key, value; |
| 5309 | struct bt_ctf_field_type_common_structure *struct_ft = (void *) ft; |
| 5310 | struct bt_ctf_field_type_common_structure *copy_ft; |
| 5311 | |
| 5312 | BT_LOGD("Copying CTF writer structure field type's: addr=%p", ft); |
| 5313 | copy_ft = (void *) bt_ctf_field_type_structure_create(); |
| 5314 | if (!copy_ft) { |
| 5315 | BT_LOGE_STR("Cannot create CTF writer structure field type."); |
| 5316 | goto end; |
| 5317 | } |
| 5318 | |
| 5319 | /* Copy field_name_to_index */ |
| 5320 | g_hash_table_iter_init(&iter, struct_ft->field_name_to_index); |
| 5321 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 5322 | g_hash_table_insert(copy_ft->field_name_to_index, |
| 5323 | key, value); |
| 5324 | } |
| 5325 | |
| 5326 | g_array_set_size(copy_ft->fields, struct_ft->fields->len); |
| 5327 | |
| 5328 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 5329 | struct bt_ctf_field_type_common_structure_field *entry, *copy_entry; |
| 5330 | struct bt_ctf_field_type_common *field_ft_copy; |
| 5331 | |
| 5332 | entry = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 5333 | struct_ft, i); |
| 5334 | copy_entry = BT_CTF_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 5335 | copy_ft, i); |
| 5336 | BT_LOGD("Copying CTF writer structure field type's field: " |
| 5337 | "index=%" PRId64 ", " |
| 5338 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5339 | i, entry, g_quark_to_string(entry->name)); |
| 5340 | |
| 5341 | field_ft_copy = (void *) bt_ctf_field_type_copy( |
| 5342 | (void *) entry->type); |
| 5343 | if (!field_ft_copy) { |
| 5344 | BT_LOGE("Cannot copy CTF writer structure field type's field: " |
| 5345 | "index=%" PRId64 ", " |
| 5346 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5347 | i, entry, g_quark_to_string(entry->name)); |
| 5348 | goto error; |
| 5349 | } |
| 5350 | |
| 5351 | copy_entry->name = entry->name; |
| 5352 | copy_entry->type = field_ft_copy; |
| 5353 | } |
| 5354 | |
| 5355 | BT_LOGD("Copied CTF writer structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5356 | ft, copy_ft); |
| 5357 | |
| 5358 | end: |
| 5359 | return (void *) copy_ft; |
| 5360 | |
| 5361 | error: |
| 5362 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5363 | return NULL; |
| 5364 | } |
| 5365 | |
| 5366 | static |
| 5367 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy_recursive( |
| 5368 | struct bt_ctf_field_type *ft) |
| 5369 | { |
| 5370 | int64_t i; |
| 5371 | GHashTableIter iter; |
| 5372 | gpointer key, value; |
| 5373 | struct bt_ctf_field_type_common *tag_ft_copy = NULL; |
| 5374 | struct bt_ctf_field_type_common_variant *var_ft = (void *) ft; |
| 5375 | struct bt_ctf_field_type_common_variant *copy_ft = NULL; |
| 5376 | |
| 5377 | BT_LOGD("Copying CTF writer variant field type's: addr=%p", ft); |
| 5378 | if (var_ft->tag_ft) { |
| 5379 | BT_LOGD_STR("Copying CTF writer variant field type's tag field type."); |
| 5380 | tag_ft_copy = bt_ctf_field_type_common_copy( |
| 5381 | BT_CTF_TO_COMMON(var_ft->tag_ft)); |
| 5382 | if (!tag_ft_copy) { |
| 5383 | BT_LOGE_STR("Cannot copy CTF writer variant field type's tag field type."); |
| 5384 | goto end; |
| 5385 | } |
| 5386 | } |
| 5387 | |
| 5388 | copy_ft = (void *) bt_ctf_field_type_variant_create( |
| 5389 | (void *) tag_ft_copy, |
| 5390 | var_ft->tag_name->len ? var_ft->tag_name->str : NULL); |
| 5391 | if (!copy_ft) { |
| 5392 | BT_LOGE_STR("Cannot create CTF writer variant field type."); |
| 5393 | goto end; |
| 5394 | } |
| 5395 | |
| 5396 | /* Copy field_name_to_index */ |
| 5397 | g_hash_table_iter_init(&iter, var_ft->choice_name_to_index); |
| 5398 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 5399 | g_hash_table_insert(copy_ft->choice_name_to_index, |
| 5400 | key, value); |
| 5401 | } |
| 5402 | |
| 5403 | g_array_set_size(copy_ft->choices, var_ft->choices->len); |
| 5404 | |
| 5405 | for (i = 0; i < var_ft->choices->len; i++) { |
| 5406 | struct bt_ctf_field_type_common_variant_choice *entry, *copy_entry; |
| 5407 | struct bt_ctf_field_type_common *field_ft_copy; |
| 5408 | uint64_t range_i; |
| 5409 | |
| 5410 | entry = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, i); |
| 5411 | copy_entry = BT_CTF_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 5412 | copy_ft, i); |
| 5413 | BT_LOGD("Copying CTF writer variant field type's field: " |
| 5414 | "index=%" PRId64 ", " |
| 5415 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5416 | i, entry, g_quark_to_string(entry->name)); |
| 5417 | |
| 5418 | field_ft_copy = (void *) bt_ctf_field_type_copy( |
| 5419 | (void *) entry->type); |
| 5420 | if (!field_ft_copy) { |
| 5421 | BT_LOGE("Cannot copy CTF writer variant field type's field: " |
| 5422 | "index=%" PRId64 ", " |
| 5423 | "field-ft-addr=%p, field-name=\"%s\"", |
| 5424 | i, entry, g_quark_to_string(entry->name)); |
| 5425 | g_free(copy_entry); |
| 5426 | goto error; |
| 5427 | } |
| 5428 | |
| 5429 | copy_entry->name = entry->name; |
| 5430 | copy_entry->type = field_ft_copy; |
| 5431 | |
| 5432 | /* Copy ranges */ |
| 5433 | copy_entry->ranges = g_array_new(FALSE, TRUE, |
| 5434 | sizeof(struct bt_ctf_field_type_common_variant_choice_range)); |
| 5435 | BT_ASSERT(copy_entry->ranges); |
| 5436 | g_array_set_size(copy_entry->ranges, entry->ranges->len); |
| 5437 | |
| 5438 | for (range_i = 0; range_i < entry->ranges->len; range_i++) { |
| 5439 | copy_entry->ranges[range_i] = entry->ranges[range_i]; |
| 5440 | } |
| 5441 | } |
| 5442 | |
| 5443 | if (var_ft->tag_field_path) { |
| 5444 | BT_LOGD_STR("Copying CTF writer variant field type's tag field path."); |
| 5445 | copy_ft->tag_field_path = bt_ctf_field_path_copy( |
| 5446 | var_ft->tag_field_path); |
| 5447 | if (!copy_ft->tag_field_path) { |
| 5448 | BT_LOGE_STR("Cannot copy CTF writer variant field type's tag field path."); |
| 5449 | goto error; |
| 5450 | } |
| 5451 | } |
| 5452 | |
| 5453 | copy_ft->choices_up_to_date = var_ft->choices_up_to_date; |
| 5454 | BT_LOGD("Copied CTF writer variant field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5455 | ft, copy_ft); |
| 5456 | |
| 5457 | end: |
| 5458 | bt_ctf_object_put_ref(tag_ft_copy); |
| 5459 | return (void *) copy_ft; |
| 5460 | |
| 5461 | error: |
| 5462 | bt_ctf_object_put_ref(tag_ft_copy); |
| 5463 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5464 | return NULL; |
| 5465 | } |
| 5466 | |
| 5467 | static |
| 5468 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy_recursive( |
| 5469 | struct bt_ctf_field_type *ft) |
| 5470 | { |
| 5471 | struct bt_ctf_field_type_common *container_ft_copy = NULL; |
| 5472 | struct bt_ctf_field_type_common_array *array_ft = (void *) ft; |
| 5473 | struct bt_ctf_field_type_common_array *copy_ft = NULL; |
| 5474 | |
| 5475 | BT_LOGD("Copying CTF writer array field type's: addr=%p", ft); |
| 5476 | BT_LOGD_STR("Copying CTF writer array field type's element field type."); |
| 5477 | container_ft_copy = bt_ctf_field_type_common_copy(array_ft->element_ft); |
| 5478 | if (!container_ft_copy) { |
| 5479 | BT_LOGE_STR("Cannot copy CTF writer array field type's element field type."); |
| 5480 | goto end; |
| 5481 | } |
| 5482 | |
| 5483 | copy_ft = (void *) bt_ctf_field_type_array_create( |
| 5484 | (void *) container_ft_copy, array_ft->length); |
| 5485 | if (!copy_ft) { |
| 5486 | BT_LOGE_STR("Cannot create CTF writer array field type."); |
| 5487 | goto end; |
| 5488 | } |
| 5489 | |
| 5490 | BT_LOGD("Copied CTF writer array field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5491 | ft, copy_ft); |
| 5492 | |
| 5493 | end: |
| 5494 | bt_ctf_object_put_ref(container_ft_copy); |
| 5495 | return (void *) copy_ft; |
| 5496 | } |
| 5497 | |
| 5498 | static |
| 5499 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy_recursive( |
| 5500 | struct bt_ctf_field_type *ft) |
| 5501 | { |
| 5502 | struct bt_ctf_field_type_common *container_ft_copy = NULL; |
| 5503 | struct bt_ctf_field_type_common_sequence *seq_ft = (void *) ft; |
| 5504 | struct bt_ctf_field_type_common_sequence *copy_ft = NULL; |
| 5505 | |
| 5506 | BT_LOGD("Copying CTF writer sequence field type's: addr=%p", ft); |
| 5507 | BT_LOGD_STR("Copying CTF writer sequence field type's element field type."); |
| 5508 | container_ft_copy = bt_ctf_field_type_common_copy(seq_ft->element_ft); |
| 5509 | if (!container_ft_copy) { |
| 5510 | BT_LOGE_STR("Cannot copy CTF writer sequence field type's element field type."); |
| 5511 | goto end; |
| 5512 | } |
| 5513 | |
| 5514 | copy_ft = (void *) bt_ctf_field_type_sequence_create( |
| 5515 | (void *) container_ft_copy, |
| 5516 | seq_ft->length_field_name->len ? |
| 5517 | seq_ft->length_field_name->str : NULL); |
| 5518 | if (!copy_ft) { |
| 5519 | BT_LOGE_STR("Cannot create CTF writer sequence field type."); |
| 5520 | goto end; |
| 5521 | } |
| 5522 | |
| 5523 | if (seq_ft->length_field_path) { |
| 5524 | BT_LOGD_STR("Copying CTF writer sequence field type's length field path."); |
| 5525 | copy_ft->length_field_path = bt_ctf_field_path_copy( |
| 5526 | seq_ft->length_field_path); |
| 5527 | if (!copy_ft->length_field_path) { |
| 5528 | BT_LOGE_STR("Cannot copy CTF writer sequence field type's length field path."); |
| 5529 | goto error; |
| 5530 | } |
| 5531 | } |
| 5532 | |
| 5533 | BT_LOGD("Copied CTF writer sequence field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5534 | ft, copy_ft); |
| 5535 | |
| 5536 | end: |
| 5537 | bt_ctf_object_put_ref(container_ft_copy); |
| 5538 | return (void *) copy_ft; |
| 5539 | error: |
| 5540 | bt_ctf_object_put_ref(container_ft_copy); |
| 5541 | BT_CTF_OBJECT_PUT_REF_AND_RESET(copy_ft); |
| 5542 | return NULL; |
| 5543 | } |
| 5544 | |
| 5545 | static |
| 5546 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy(struct bt_ctf_field_type *ft) |
| 5547 | { |
| 5548 | struct bt_ctf_field_type_common_string *string_ft = (void *) ft; |
| 5549 | struct bt_ctf_field_type_common_string *copy_ft = NULL; |
| 5550 | |
| 5551 | BT_LOGD("Copying CTF writer string field type's: addr=%p", ft); |
| 5552 | copy_ft = (void *) bt_ctf_field_type_string_create(); |
| 5553 | if (!copy_ft) { |
| 5554 | BT_LOGE_STR("Cannot create CTF writer string field type."); |
| 5555 | goto end; |
| 5556 | } |
| 5557 | |
| 5558 | copy_ft->encoding = string_ft->encoding; |
| 5559 | BT_LOGD("Copied CTF writer string field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5560 | ft, copy_ft); |
| 5561 | |
| 5562 | end: |
| 5563 | return (void *) copy_ft; |
| 5564 | } |