| 1 | /* |
| 2 | * field-types.c |
| 3 | * |
| 4 | * Babeltrace CTF IR - Event Types |
| 5 | * |
| 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 9 | * |
| 10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 11 | * of this software and associated documentation files (the "Software"), to deal |
| 12 | * in the Software without restriction, including without limitation the rights |
| 13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 14 | * copies of the Software, and to permit persons to whom the Software is |
| 15 | * furnished to do so, subject to the following conditions: |
| 16 | * |
| 17 | * The above copyright notice and this permission notice shall be included in |
| 18 | * all copies or substantial portions of the Software. |
| 19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 26 | * SOFTWARE. |
| 27 | */ |
| 28 | |
| 29 | #define BT_LOG_TAG "FIELD-TYPES" |
| 30 | #include <babeltrace/lib-logging-internal.h> |
| 31 | |
| 32 | #include <babeltrace/assert-pre-internal.h> |
| 33 | #include <babeltrace/ctf-ir/field-types-internal.h> |
| 34 | #include <babeltrace/ctf-ir/field-path-internal.h> |
| 35 | #include <babeltrace/ctf-ir/fields-internal.h> |
| 36 | #include <babeltrace/ctf-ir/fields.h> |
| 37 | #include <babeltrace/ctf-ir/utils.h> |
| 38 | #include <babeltrace/ctf-ir/utils-internal.h> |
| 39 | #include <babeltrace/ref.h> |
| 40 | #include <babeltrace/ctf-ir/clock-class.h> |
| 41 | #include <babeltrace/ctf-ir/clock-class-internal.h> |
| 42 | #include <babeltrace/object-internal.h> |
| 43 | #include <babeltrace/ref.h> |
| 44 | #include <babeltrace/compiler-internal.h> |
| 45 | #include <babeltrace/endian-internal.h> |
| 46 | #include <babeltrace/assert-internal.h> |
| 47 | #include <float.h> |
| 48 | #include <inttypes.h> |
| 49 | #include <stdlib.h> |
| 50 | |
| 51 | static |
| 52 | struct bt_field_type *bt_field_type_integer_copy( |
| 53 | struct bt_field_type *ft); |
| 54 | |
| 55 | static |
| 56 | struct bt_field_type *bt_field_type_enumeration_copy_recursive( |
| 57 | struct bt_field_type *ft); |
| 58 | |
| 59 | static |
| 60 | struct bt_field_type *bt_field_type_floating_point_copy( |
| 61 | struct bt_field_type *ft); |
| 62 | |
| 63 | static |
| 64 | struct bt_field_type *bt_field_type_structure_copy_recursive( |
| 65 | struct bt_field_type *ft); |
| 66 | |
| 67 | static |
| 68 | struct bt_field_type *bt_field_type_variant_copy_recursive( |
| 69 | struct bt_field_type *ft); |
| 70 | |
| 71 | static |
| 72 | struct bt_field_type *bt_field_type_array_copy_recursive( |
| 73 | struct bt_field_type *ft); |
| 74 | |
| 75 | static |
| 76 | struct bt_field_type *bt_field_type_sequence_copy_recursive( |
| 77 | struct bt_field_type *type); |
| 78 | |
| 79 | static |
| 80 | struct bt_field_type *bt_field_type_string_copy(struct bt_field_type *ft); |
| 81 | |
| 82 | static struct bt_field_type_common_methods bt_field_type_integer_methods = { |
| 83 | .freeze = bt_field_type_common_generic_freeze, |
| 84 | .validate = bt_field_type_common_integer_validate, |
| 85 | .set_byte_order = bt_field_type_common_integer_set_byte_order, |
| 86 | .copy = (bt_field_type_common_method_copy) |
| 87 | bt_field_type_integer_copy, |
| 88 | .compare = bt_field_type_common_integer_compare, |
| 89 | }; |
| 90 | |
| 91 | static struct bt_field_type_common_methods bt_field_type_floating_point_methods = { |
| 92 | .freeze = bt_field_type_common_generic_freeze, |
| 93 | .validate = NULL, |
| 94 | .set_byte_order = bt_field_type_common_floating_point_set_byte_order, |
| 95 | .copy = (bt_field_type_common_method_copy) |
| 96 | bt_field_type_floating_point_copy, |
| 97 | .compare = bt_field_type_common_floating_point_compare, |
| 98 | }; |
| 99 | |
| 100 | static struct bt_field_type_common_methods bt_field_type_enumeration_methods = { |
| 101 | .freeze = bt_field_type_common_enumeration_freeze_recursive, |
| 102 | .validate = bt_field_type_common_enumeration_validate_recursive, |
| 103 | .set_byte_order = bt_field_type_common_enumeration_set_byte_order_recursive, |
| 104 | .copy = (bt_field_type_common_method_copy) |
| 105 | bt_field_type_enumeration_copy_recursive, |
| 106 | .compare = bt_field_type_common_enumeration_compare_recursive, |
| 107 | }; |
| 108 | |
| 109 | static struct bt_field_type_common_methods bt_field_type_string_methods = { |
| 110 | .freeze = bt_field_type_common_generic_freeze, |
| 111 | .validate = NULL, |
| 112 | .set_byte_order = NULL, |
| 113 | .copy = (bt_field_type_common_method_copy) |
| 114 | bt_field_type_string_copy, |
| 115 | .compare = bt_field_type_common_string_compare, |
| 116 | }; |
| 117 | |
| 118 | static struct bt_field_type_common_methods bt_field_type_array_methods = { |
| 119 | .freeze = bt_field_type_common_array_freeze_recursive, |
| 120 | .validate = bt_field_type_common_array_validate_recursive, |
| 121 | .set_byte_order = bt_field_type_common_array_set_byte_order_recursive, |
| 122 | .copy = (bt_field_type_common_method_copy) |
| 123 | bt_field_type_array_copy_recursive, |
| 124 | .compare = bt_field_type_common_array_compare_recursive, |
| 125 | }; |
| 126 | |
| 127 | static struct bt_field_type_common_methods bt_field_type_sequence_methods = { |
| 128 | .freeze = bt_field_type_common_sequence_freeze_recursive, |
| 129 | .validate = bt_field_type_common_sequence_validate_recursive, |
| 130 | .set_byte_order = bt_field_type_common_sequence_set_byte_order_recursive, |
| 131 | .copy = (bt_field_type_common_method_copy) |
| 132 | bt_field_type_sequence_copy_recursive, |
| 133 | .compare = bt_field_type_common_sequence_compare_recursive, |
| 134 | }; |
| 135 | |
| 136 | static struct bt_field_type_common_methods bt_field_type_structure_methods = { |
| 137 | .freeze = bt_field_type_common_structure_freeze_recursive, |
| 138 | .validate = bt_field_type_common_structure_validate_recursive, |
| 139 | .set_byte_order = bt_field_type_common_structure_set_byte_order_recursive, |
| 140 | .copy = (bt_field_type_common_method_copy) |
| 141 | bt_field_type_structure_copy_recursive, |
| 142 | .compare = bt_field_type_common_structure_compare_recursive, |
| 143 | }; |
| 144 | |
| 145 | static struct bt_field_type_common_methods bt_field_type_variant_methods = { |
| 146 | .freeze = bt_field_type_common_variant_freeze_recursive, |
| 147 | .validate = bt_field_type_common_variant_validate_recursive, |
| 148 | .set_byte_order = bt_field_type_common_variant_set_byte_order_recursive, |
| 149 | .copy = (bt_field_type_common_method_copy) |
| 150 | bt_field_type_variant_copy_recursive, |
| 151 | .compare = bt_field_type_common_variant_compare_recursive, |
| 152 | }; |
| 153 | |
| 154 | static |
| 155 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) |
| 156 | { |
| 157 | g_free(mapping); |
| 158 | } |
| 159 | |
| 160 | BT_HIDDEN |
| 161 | void bt_field_type_common_initialize(struct bt_field_type_common *ft, |
| 162 | bool init_bo, bt_object_release_func release_func, |
| 163 | struct bt_field_type_common_methods *methods) |
| 164 | { |
| 165 | BT_ASSERT(ft && (ft->id > BT_FIELD_TYPE_ID_UNKNOWN) && |
| 166 | (ft->id < BT_FIELD_TYPE_ID_NR)); |
| 167 | |
| 168 | bt_object_init(ft, release_func); |
| 169 | ft->methods = methods; |
| 170 | |
| 171 | if (init_bo) { |
| 172 | int ret; |
| 173 | const enum bt_byte_order bo = BT_BYTE_ORDER_NATIVE; |
| 174 | |
| 175 | BT_LOGD("Setting initial field type's byte order: bo=%s", |
| 176 | bt_common_byte_order_string(bo)); |
| 177 | ret = bt_field_type_common_set_byte_order(ft, bo); |
| 178 | BT_ASSERT(ret == 0); |
| 179 | } |
| 180 | |
| 181 | ft->alignment = 1; |
| 182 | } |
| 183 | |
| 184 | BT_HIDDEN |
| 185 | void bt_field_type_common_integer_initialize( |
| 186 | struct bt_field_type_common *ft, |
| 187 | unsigned int size, bt_object_release_func release_func, |
| 188 | struct bt_field_type_common_methods *methods) |
| 189 | { |
| 190 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 191 | |
| 192 | BT_ASSERT(size > 0); |
| 193 | BT_LOGD("Initializing common integer field type object: size=%u", |
| 194 | size); |
| 195 | ft->id = BT_FIELD_TYPE_ID_INTEGER; |
| 196 | int_ft->size = size; |
| 197 | int_ft->base = BT_INTEGER_BASE_DECIMAL; |
| 198 | int_ft->encoding = BT_STRING_ENCODING_NONE; |
| 199 | bt_field_type_common_initialize(ft, true, release_func, methods); |
| 200 | BT_LOGD("Initialized common integer field type object: addr=%p, size=%u", |
| 201 | ft, size); |
| 202 | } |
| 203 | |
| 204 | BT_HIDDEN |
| 205 | void bt_field_type_common_floating_point_initialize( |
| 206 | struct bt_field_type_common *ft, |
| 207 | bt_object_release_func release_func, |
| 208 | struct bt_field_type_common_methods *methods) |
| 209 | { |
| 210 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 211 | |
| 212 | BT_LOGD_STR("Initializing common floating point number field type object."); |
| 213 | ft->id = BT_FIELD_TYPE_ID_FLOAT; |
| 214 | flt_ft->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
| 215 | flt_ft->mant_dig = FLT_MANT_DIG; |
| 216 | bt_field_type_common_initialize(ft, true, release_func, methods); |
| 217 | BT_LOGD("Initialized common floating point number field type object: addr=%p, " |
| 218 | "exp-size=%u, mant-size=%u", ft, flt_ft->exp_dig, |
| 219 | flt_ft->mant_dig); |
| 220 | } |
| 221 | |
| 222 | BT_HIDDEN |
| 223 | void bt_field_type_common_enumeration_initialize( |
| 224 | struct bt_field_type_common *ft, |
| 225 | struct bt_field_type_common *container_ft, |
| 226 | bt_object_release_func release_func, |
| 227 | struct bt_field_type_common_methods *methods) |
| 228 | { |
| 229 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 230 | |
| 231 | BT_ASSERT(container_ft); |
| 232 | BT_LOGD("Initializing common enumeration field type object: int-ft-addr=%p", |
| 233 | container_ft); |
| 234 | ft->id = BT_FIELD_TYPE_ID_ENUM; |
| 235 | enum_ft->container_ft = bt_get(container_ft); |
| 236 | enum_ft->entries = g_ptr_array_new_with_free_func( |
| 237 | (GDestroyNotify) destroy_enumeration_mapping); |
| 238 | bt_field_type_common_initialize(ft, false, release_func, methods); |
| 239 | BT_LOGD("Initialized common enumeration field type object: addr=%p, " |
| 240 | "int-ft-addr=%p, int-ft-size=%u", ft, container_ft, |
| 241 | bt_field_type_common_integer_get_size(container_ft)); |
| 242 | } |
| 243 | |
| 244 | BT_HIDDEN |
| 245 | void bt_field_type_common_string_initialize( |
| 246 | struct bt_field_type_common *ft, |
| 247 | bt_object_release_func release_func, |
| 248 | struct bt_field_type_common_methods *methods) |
| 249 | { |
| 250 | struct bt_field_type_common_string *string_ft = BT_FROM_COMMON(ft); |
| 251 | |
| 252 | BT_LOGD_STR("Initializing common string field type object."); |
| 253 | ft->id = BT_FIELD_TYPE_ID_STRING; |
| 254 | bt_field_type_common_initialize(ft, true, release_func, methods); |
| 255 | string_ft->encoding = BT_STRING_ENCODING_UTF8; |
| 256 | ft->alignment = CHAR_BIT; |
| 257 | BT_LOGD("Initialized common string field type object: addr=%p", ft); |
| 258 | } |
| 259 | |
| 260 | BT_HIDDEN |
| 261 | void bt_field_type_common_structure_initialize( |
| 262 | struct bt_field_type_common *ft, |
| 263 | bt_object_release_func release_func, |
| 264 | struct bt_field_type_common_methods *methods) |
| 265 | { |
| 266 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 267 | |
| 268 | BT_LOGD_STR("Initializing common structure field type object."); |
| 269 | ft->id = BT_FIELD_TYPE_ID_STRUCT; |
| 270 | struct_ft->fields = g_array_new(FALSE, TRUE, |
| 271 | sizeof(struct bt_field_type_common_structure_field)); |
| 272 | struct_ft->field_name_to_index = g_hash_table_new(NULL, NULL); |
| 273 | bt_field_type_common_initialize(ft, true, release_func, methods); |
| 274 | BT_LOGD("Initialized common structure field type object: addr=%p", ft); |
| 275 | } |
| 276 | |
| 277 | BT_HIDDEN |
| 278 | void bt_field_type_common_array_initialize( |
| 279 | struct bt_field_type_common *ft, |
| 280 | struct bt_field_type_common *element_ft, |
| 281 | unsigned int length, bt_object_release_func release_func, |
| 282 | struct bt_field_type_common_methods *methods) |
| 283 | { |
| 284 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 285 | |
| 286 | BT_ASSERT(element_ft); |
| 287 | BT_LOGD("Initializing common array field type object: element-ft-addr=%p, " |
| 288 | "length=%u", element_ft, length); |
| 289 | ft->id = BT_FIELD_TYPE_ID_ARRAY; |
| 290 | array_ft->element_ft = bt_get(element_ft); |
| 291 | array_ft->length = length; |
| 292 | bt_field_type_common_initialize(ft, false, release_func, methods); |
| 293 | BT_LOGD("Initialized common array field type object: addr=%p, " |
| 294 | "element-ft-addr=%p, length=%u", ft, element_ft, length); |
| 295 | } |
| 296 | |
| 297 | BT_HIDDEN |
| 298 | void bt_field_type_common_sequence_initialize( |
| 299 | struct bt_field_type_common *ft, |
| 300 | struct bt_field_type_common *element_ft, |
| 301 | const char *length_field_name, |
| 302 | bt_object_release_func release_func, |
| 303 | struct bt_field_type_common_methods *methods) |
| 304 | { |
| 305 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 306 | |
| 307 | BT_ASSERT(element_ft); |
| 308 | BT_ASSERT(length_field_name); |
| 309 | BT_ASSERT(bt_identifier_is_valid(length_field_name)); |
| 310 | BT_LOGD("Initializing common sequence field type object: element-ft-addr=%p, " |
| 311 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 312 | ft->id = BT_FIELD_TYPE_ID_SEQUENCE; |
| 313 | seq_ft->element_ft = bt_get(element_ft); |
| 314 | seq_ft->length_field_name = g_string_new(length_field_name); |
| 315 | bt_field_type_common_initialize(ft, false, release_func, methods); |
| 316 | BT_LOGD("Initialized common sequence field type object: addr=%p, " |
| 317 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 318 | ft, element_ft, length_field_name); |
| 319 | } |
| 320 | |
| 321 | BT_HIDDEN |
| 322 | void bt_field_type_common_variant_initialize( |
| 323 | struct bt_field_type_common *ft, |
| 324 | struct bt_field_type_common *tag_ft, |
| 325 | const char *tag_name, |
| 326 | bt_object_release_func release_func, |
| 327 | struct bt_field_type_common_methods *methods) |
| 328 | { |
| 329 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 330 | |
| 331 | BT_ASSERT(!tag_name || bt_identifier_is_valid(tag_name)); |
| 332 | BT_LOGD("Initializing common variant field type object: " |
| 333 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 334 | tag_ft, tag_name); |
| 335 | ft->id = BT_FIELD_TYPE_ID_VARIANT; |
| 336 | var_ft->tag_name = g_string_new(tag_name); |
| 337 | var_ft->choice_name_to_index = g_hash_table_new(NULL, NULL); |
| 338 | var_ft->choices = g_array_new(FALSE, TRUE, |
| 339 | sizeof(struct bt_field_type_common_variant_choice)); |
| 340 | |
| 341 | if (tag_ft) { |
| 342 | var_ft->tag_ft = bt_get(tag_ft); |
| 343 | } |
| 344 | |
| 345 | bt_field_type_common_initialize(ft, true, release_func, methods); |
| 346 | /* A variant's alignment is undefined */ |
| 347 | ft->alignment = 0; |
| 348 | BT_LOGD("Initialized common variant field type object: addr=%p, " |
| 349 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 350 | ft, tag_ft, tag_name); |
| 351 | } |
| 352 | |
| 353 | BT_HIDDEN |
| 354 | void bt_field_type_common_integer_destroy(struct bt_object *obj) |
| 355 | { |
| 356 | struct bt_field_type_common_integer *ft = (void *) obj; |
| 357 | |
| 358 | if (!ft) { |
| 359 | return; |
| 360 | } |
| 361 | |
| 362 | BT_LOGD("Destroying integer field type object: addr=%p", ft); |
| 363 | BT_LOGD_STR("Putting mapped clock class."); |
| 364 | bt_put(ft->mapped_clock_class); |
| 365 | g_free(ft); |
| 366 | } |
| 367 | |
| 368 | BT_HIDDEN |
| 369 | void bt_field_type_common_floating_point_destroy(struct bt_object *obj) |
| 370 | { |
| 371 | struct bt_field_type_common_floating_point *ft = (void *) obj; |
| 372 | |
| 373 | if (!ft) { |
| 374 | return; |
| 375 | } |
| 376 | |
| 377 | BT_LOGD("Destroying floating point number field type object: addr=%p", ft); |
| 378 | g_free(ft); |
| 379 | } |
| 380 | |
| 381 | BT_HIDDEN |
| 382 | void bt_field_type_common_enumeration_destroy_recursive(struct bt_object *obj) |
| 383 | { |
| 384 | struct bt_field_type_common_enumeration *ft = (void *) obj; |
| 385 | |
| 386 | if (!ft) { |
| 387 | return; |
| 388 | } |
| 389 | |
| 390 | BT_LOGD("Destroying enumeration field type object: addr=%p", ft); |
| 391 | g_ptr_array_free(ft->entries, TRUE); |
| 392 | BT_LOGD_STR("Putting container field type."); |
| 393 | bt_put(ft->container_ft); |
| 394 | g_free(ft); |
| 395 | } |
| 396 | |
| 397 | BT_HIDDEN |
| 398 | void bt_field_type_common_string_destroy(struct bt_object *obj) |
| 399 | { |
| 400 | struct bt_field_type_common_string *ft = (void *) obj; |
| 401 | |
| 402 | if (!ft) { |
| 403 | return; |
| 404 | } |
| 405 | |
| 406 | BT_LOGD("Destroying string field type object: addr=%p", ft); |
| 407 | g_free(ft); |
| 408 | } |
| 409 | |
| 410 | static |
| 411 | void bt_field_type_common_structure_field_finalize( |
| 412 | struct bt_field_type_common_structure_field *field) |
| 413 | { |
| 414 | if (!field) { |
| 415 | return; |
| 416 | } |
| 417 | |
| 418 | BT_LOGD("Finalizing structure field type's field: " |
| 419 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 420 | field, field->type, g_quark_to_string(field->name)); |
| 421 | BT_LOGD_STR("Putting field type."); |
| 422 | bt_put(field->type); |
| 423 | } |
| 424 | |
| 425 | BT_HIDDEN |
| 426 | void bt_field_type_common_structure_destroy_recursive(struct bt_object *obj) |
| 427 | { |
| 428 | struct bt_field_type_common_structure *ft = (void *) obj; |
| 429 | uint64_t i; |
| 430 | |
| 431 | if (!ft) { |
| 432 | return; |
| 433 | } |
| 434 | |
| 435 | BT_LOGD("Destroying structure field type object: addr=%p", ft); |
| 436 | |
| 437 | if (ft->fields) { |
| 438 | for (i = 0; i < ft->fields->len; i++) { |
| 439 | bt_field_type_common_structure_field_finalize( |
| 440 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 441 | ft, i)); |
| 442 | } |
| 443 | |
| 444 | g_array_free(ft->fields, TRUE); |
| 445 | } |
| 446 | |
| 447 | if (ft->field_name_to_index) { |
| 448 | g_hash_table_destroy(ft->field_name_to_index); |
| 449 | } |
| 450 | |
| 451 | g_free(ft); |
| 452 | } |
| 453 | |
| 454 | BT_HIDDEN |
| 455 | void bt_field_type_common_array_destroy_recursive(struct bt_object *obj) |
| 456 | { |
| 457 | struct bt_field_type_common_array *ft = (void *) obj; |
| 458 | |
| 459 | if (!ft) { |
| 460 | return; |
| 461 | } |
| 462 | |
| 463 | BT_LOGD("Destroying array field type object: addr=%p", ft); |
| 464 | BT_LOGD_STR("Putting element field type."); |
| 465 | bt_put(ft->element_ft); |
| 466 | g_free(ft); |
| 467 | } |
| 468 | |
| 469 | BT_HIDDEN |
| 470 | void bt_field_type_common_sequence_destroy_recursive(struct bt_object *obj) |
| 471 | { |
| 472 | struct bt_field_type_common_sequence *ft = (void *) obj; |
| 473 | |
| 474 | if (!ft) { |
| 475 | return; |
| 476 | } |
| 477 | |
| 478 | BT_LOGD("Destroying sequence field type object: addr=%p", ft); |
| 479 | BT_LOGD_STR("Putting element field type."); |
| 480 | bt_put(ft->element_ft); |
| 481 | g_string_free(ft->length_field_name, TRUE); |
| 482 | BT_LOGD_STR("Putting length field path."); |
| 483 | bt_put(ft->length_field_path); |
| 484 | g_free(ft); |
| 485 | } |
| 486 | |
| 487 | static |
| 488 | void bt_field_type_common_variant_choice_finalize( |
| 489 | struct bt_field_type_common_variant_choice *choice) |
| 490 | { |
| 491 | if (!choice) { |
| 492 | return; |
| 493 | } |
| 494 | |
| 495 | BT_LOGD("Finalizing variant field type's choice: " |
| 496 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 497 | choice, choice->type, g_quark_to_string(choice->name)); |
| 498 | BT_LOGD_STR("Putting field type."); |
| 499 | bt_put(choice->type); |
| 500 | |
| 501 | if (choice->ranges) { |
| 502 | g_array_free(choice->ranges, TRUE); |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | BT_HIDDEN |
| 507 | void bt_field_type_common_variant_destroy_recursive(struct bt_object *obj) |
| 508 | { |
| 509 | struct bt_field_type_common_variant *ft = (void *) obj; |
| 510 | uint64_t i; |
| 511 | |
| 512 | if (!ft) { |
| 513 | return; |
| 514 | } |
| 515 | |
| 516 | BT_LOGD("Destroying variant field type object: addr=%p", ft); |
| 517 | |
| 518 | if (ft->choices) { |
| 519 | for (i = 0; i < ft->choices->len; i++) { |
| 520 | bt_field_type_common_variant_choice_finalize( |
| 521 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 522 | ft, i)); |
| 523 | } |
| 524 | |
| 525 | g_array_free(ft->choices, TRUE); |
| 526 | } |
| 527 | |
| 528 | if (ft->choice_name_to_index) { |
| 529 | g_hash_table_destroy(ft->choice_name_to_index); |
| 530 | } |
| 531 | |
| 532 | if (ft->tag_name) { |
| 533 | g_string_free(ft->tag_name, TRUE); |
| 534 | } |
| 535 | |
| 536 | BT_LOGD_STR("Putting tag field type."); |
| 537 | bt_put(ft->tag_ft); |
| 538 | BT_LOGD_STR("Putting tag field path."); |
| 539 | bt_put(ft->tag_field_path); |
| 540 | g_free(ft); |
| 541 | } |
| 542 | |
| 543 | struct range_overlap_query { |
| 544 | union { |
| 545 | uint64_t _unsigned; |
| 546 | int64_t _signed; |
| 547 | } range_start; |
| 548 | |
| 549 | union { |
| 550 | uint64_t _unsigned; |
| 551 | int64_t _signed; |
| 552 | } range_end; |
| 553 | int overlaps; |
| 554 | GQuark mapping_name; |
| 555 | }; |
| 556 | |
| 557 | static |
| 558 | void check_ranges_overlap(gpointer element, gpointer query) |
| 559 | { |
| 560 | struct enumeration_mapping *mapping = element; |
| 561 | struct range_overlap_query *overlap_query = query; |
| 562 | |
| 563 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
| 564 | && overlap_query->range_start._signed <= |
| 565 | mapping->range_end._signed) { |
| 566 | overlap_query->overlaps = 1; |
| 567 | overlap_query->mapping_name = mapping->string; |
| 568 | } |
| 569 | |
| 570 | overlap_query->overlaps |= |
| 571 | mapping->string == overlap_query->mapping_name; |
| 572 | |
| 573 | if (overlap_query->overlaps) { |
| 574 | BT_LOGV("Overlapping enumeration field type mappings: " |
| 575 | "mapping-name=\"%s\", " |
| 576 | "mapping-a-range-start=%" PRId64 ", " |
| 577 | "mapping-a-range-end=%" PRId64 ", " |
| 578 | "mapping-b-range-start=%" PRId64 ", " |
| 579 | "mapping-b-range-end=%" PRId64, |
| 580 | g_quark_to_string(mapping->string), |
| 581 | mapping->range_start._signed, |
| 582 | mapping->range_end._signed, |
| 583 | overlap_query->range_start._signed, |
| 584 | overlap_query->range_end._signed); |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | static |
| 589 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) |
| 590 | { |
| 591 | struct enumeration_mapping *mapping = element; |
| 592 | struct range_overlap_query *overlap_query = query; |
| 593 | |
| 594 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned |
| 595 | && overlap_query->range_start._unsigned <= |
| 596 | mapping->range_end._unsigned) { |
| 597 | overlap_query->overlaps = 1; |
| 598 | overlap_query->mapping_name = mapping->string; |
| 599 | } |
| 600 | |
| 601 | overlap_query->overlaps |= |
| 602 | mapping->string == overlap_query->mapping_name; |
| 603 | |
| 604 | if (overlap_query->overlaps) { |
| 605 | BT_LOGW("Overlapping enumeration field type mappings: " |
| 606 | "mapping-name=\"%s\", " |
| 607 | "mapping-a-range-start=%" PRIu64 ", " |
| 608 | "mapping-a-range-end=%" PRIu64 ", " |
| 609 | "mapping-b-range-start=%" PRIu64 ", " |
| 610 | "mapping-b-range-end=%" PRIu64, |
| 611 | g_quark_to_string(mapping->string), |
| 612 | mapping->range_start._unsigned, |
| 613 | mapping->range_end._unsigned, |
| 614 | overlap_query->range_start._unsigned, |
| 615 | overlap_query->range_end._unsigned); |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | static |
| 620 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, |
| 621 | struct enumeration_mapping **b) |
| 622 | { |
| 623 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; |
| 624 | } |
| 625 | |
| 626 | static |
| 627 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, |
| 628 | struct enumeration_mapping **b) |
| 629 | { |
| 630 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; |
| 631 | } |
| 632 | |
| 633 | static |
| 634 | int add_structure_variant_member(GArray *members, |
| 635 | GHashTable *field_name_to_index, |
| 636 | struct bt_field_type_common *field_type, const char *field_name, |
| 637 | bool is_variant) |
| 638 | { |
| 639 | int ret = 0; |
| 640 | GQuark name_quark = g_quark_from_string(field_name); |
| 641 | struct bt_field_type_common **member_ft; |
| 642 | GQuark *member_name; |
| 643 | |
| 644 | /* Make sure structure does not contain a field of the same name */ |
| 645 | if (g_hash_table_lookup_extended(field_name_to_index, |
| 646 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
| 647 | BT_LOGW("Structure or variant field type already contains a field type with this name: " |
| 648 | "field-name=\"%s\"", field_name); |
| 649 | ret = -1; |
| 650 | goto end; |
| 651 | } |
| 652 | |
| 653 | g_array_set_size(members, members->len + 1); |
| 654 | |
| 655 | if (is_variant) { |
| 656 | struct bt_field_type_common_variant_choice *choice = |
| 657 | &g_array_index(members, |
| 658 | struct bt_field_type_common_variant_choice, |
| 659 | members->len - 1); |
| 660 | |
| 661 | member_ft = &choice->type; |
| 662 | member_name = &choice->name; |
| 663 | BT_ASSERT(!choice->ranges); |
| 664 | choice->ranges = g_array_new(FALSE, TRUE, |
| 665 | sizeof(struct bt_field_type_common_variant_choice_range)); |
| 666 | BT_ASSERT(choice->ranges); |
| 667 | } else { |
| 668 | struct bt_field_type_common_structure_field *field = |
| 669 | &g_array_index(members, |
| 670 | struct bt_field_type_common_structure_field, |
| 671 | members->len - 1); |
| 672 | |
| 673 | member_ft = &field->type; |
| 674 | member_name = &field->name; |
| 675 | } |
| 676 | |
| 677 | *member_name = name_quark; |
| 678 | *member_ft = bt_get(field_type); |
| 679 | g_hash_table_insert(field_name_to_index, |
| 680 | GUINT_TO_POINTER(name_quark), |
| 681 | GUINT_TO_POINTER(members->len - 1)); |
| 682 | BT_LOGV("Added structure/variant field type member: member-ft-addr=%p, " |
| 683 | "member-name=\"%s\"", field_type, field_name); |
| 684 | |
| 685 | end: |
| 686 | return ret; |
| 687 | } |
| 688 | |
| 689 | BT_HIDDEN |
| 690 | int bt_field_type_common_integer_validate(struct bt_field_type_common *ft) |
| 691 | { |
| 692 | int ret = 0; |
| 693 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 694 | |
| 695 | if (int_ft->mapped_clock_class && int_ft->is_signed) { |
| 696 | BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: " |
| 697 | "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"", |
| 698 | ft, int_ft->mapped_clock_class, |
| 699 | bt_clock_class_get_name(int_ft->mapped_clock_class)); |
| 700 | ret = -1; |
| 701 | goto end; |
| 702 | } |
| 703 | |
| 704 | end: |
| 705 | return ret; |
| 706 | } |
| 707 | |
| 708 | static |
| 709 | struct enumeration_mapping *bt_field_type_common_enumeration_get_mapping_by_index( |
| 710 | struct bt_field_type_common *ft, uint64_t index) |
| 711 | { |
| 712 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 713 | struct enumeration_mapping *mapping = NULL; |
| 714 | |
| 715 | if (index >= enum_ft->entries->len) { |
| 716 | BT_LOGW("Invalid parameter: index is out of bounds: " |
| 717 | "addr=%p, index=%" PRIu64 ", count=%u", |
| 718 | ft, index, enum_ft->entries->len); |
| 719 | goto end; |
| 720 | } |
| 721 | |
| 722 | mapping = g_ptr_array_index(enum_ft->entries, index); |
| 723 | |
| 724 | end: |
| 725 | return mapping; |
| 726 | } |
| 727 | |
| 728 | /* |
| 729 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. |
| 730 | * Only used when freezing an enumeration. |
| 731 | */ |
| 732 | static |
| 733 | void bt_field_type_common_enumeration_set_range_overlap( |
| 734 | struct bt_field_type_common_enumeration *ft) |
| 735 | { |
| 736 | int64_t i, j, len; |
| 737 | int is_signed; |
| 738 | |
| 739 | BT_LOGV("Setting enumeration field type's overlap flag: addr=%p", |
| 740 | ft); |
| 741 | len = ft->entries->len; |
| 742 | is_signed = bt_field_type_common_integer_is_signed( |
| 743 | BT_TO_COMMON(ft->container_ft)); |
| 744 | |
| 745 | for (i = 0; i < len; i++) { |
| 746 | for (j = i + 1; j < len; j++) { |
| 747 | struct enumeration_mapping *mapping[2]; |
| 748 | |
| 749 | mapping[0] = bt_field_type_common_enumeration_get_mapping_by_index( |
| 750 | BT_TO_COMMON(ft), i); |
| 751 | mapping[1] = bt_field_type_common_enumeration_get_mapping_by_index( |
| 752 | BT_TO_COMMON(ft), j); |
| 753 | if (is_signed) { |
| 754 | if (mapping[0]->range_start._signed |
| 755 | <= mapping[1]->range_end._signed |
| 756 | && mapping[0]->range_end._signed |
| 757 | >= mapping[1]->range_start._signed) { |
| 758 | ft->has_overlapping_ranges = BT_TRUE; |
| 759 | goto end; |
| 760 | } |
| 761 | } else { |
| 762 | if (mapping[0]->range_start._unsigned |
| 763 | <= mapping[1]->range_end._unsigned |
| 764 | && mapping[0]->range_end._unsigned |
| 765 | >= mapping[1]->range_start._unsigned) { |
| 766 | ft->has_overlapping_ranges = BT_TRUE; |
| 767 | goto end; |
| 768 | } |
| 769 | } |
| 770 | } |
| 771 | } |
| 772 | |
| 773 | end: |
| 774 | if (ft->has_overlapping_ranges) { |
| 775 | BT_LOGV_STR("Enumeration field type has overlapping ranges."); |
| 776 | } else { |
| 777 | BT_LOGV_STR("Enumeration field type has no overlapping ranges."); |
| 778 | } |
| 779 | } |
| 780 | |
| 781 | BT_HIDDEN |
| 782 | int bt_field_type_common_enumeration_validate_recursive( |
| 783 | struct bt_field_type_common *ft) |
| 784 | { |
| 785 | int ret = 0; |
| 786 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 787 | |
| 788 | ret = bt_field_type_common_integer_validate( |
| 789 | BT_TO_COMMON(enum_ft->container_ft)); |
| 790 | if (ret) { |
| 791 | BT_LOGW("Invalid enumeration field type: container type is invalid: " |
| 792 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 793 | ft, enum_ft->container_ft); |
| 794 | goto end; |
| 795 | } |
| 796 | |
| 797 | /* Ensure enum has entries */ |
| 798 | if (enum_ft->entries->len == 0) { |
| 799 | BT_LOGW("Invalid enumeration field type: no entries: " |
| 800 | "addr=%p", ft); |
| 801 | ret = -1; |
| 802 | goto end; |
| 803 | } |
| 804 | |
| 805 | end: |
| 806 | return ret; |
| 807 | } |
| 808 | |
| 809 | BT_HIDDEN |
| 810 | int bt_field_type_common_sequence_validate_recursive( |
| 811 | struct bt_field_type_common *ft) |
| 812 | { |
| 813 | int ret = 0; |
| 814 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 815 | |
| 816 | /* Length field name should be set at this point */ |
| 817 | if (seq_ft->length_field_name->len == 0) { |
| 818 | BT_LOGW("Invalid sequence field type: no length field name: " |
| 819 | "addr=%p", ft); |
| 820 | ret = -1; |
| 821 | goto end; |
| 822 | } |
| 823 | |
| 824 | ret = bt_field_type_common_validate(seq_ft->element_ft); |
| 825 | if (ret) { |
| 826 | BT_LOGW("Invalid sequence field type: invalid element field type: " |
| 827 | "seq-ft-addr=%p, element-ft-add=%p", |
| 828 | ft, seq_ft->element_ft); |
| 829 | } |
| 830 | |
| 831 | end: |
| 832 | return ret; |
| 833 | } |
| 834 | |
| 835 | BT_HIDDEN |
| 836 | int bt_field_type_common_array_validate_recursive( |
| 837 | struct bt_field_type_common *ft) |
| 838 | { |
| 839 | int ret = 0; |
| 840 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 841 | |
| 842 | ret = bt_field_type_common_validate(array_ft->element_ft); |
| 843 | if (ret) { |
| 844 | BT_LOGW("Invalid array field type: invalid element field type: " |
| 845 | "array-ft-addr=%p, element-ft-add=%p", |
| 846 | ft, array_ft->element_ft); |
| 847 | } |
| 848 | |
| 849 | return ret; |
| 850 | } |
| 851 | |
| 852 | BT_HIDDEN |
| 853 | int bt_field_type_common_structure_validate_recursive( |
| 854 | struct bt_field_type_common *ft) |
| 855 | { |
| 856 | int ret = 0; |
| 857 | struct bt_field_type_common *child_ft = NULL; |
| 858 | int64_t field_count = |
| 859 | bt_field_type_common_structure_get_field_count(ft); |
| 860 | int64_t i; |
| 861 | |
| 862 | BT_ASSERT(field_count >= 0); |
| 863 | |
| 864 | for (i = 0; i < field_count; ++i) { |
| 865 | const char *field_name; |
| 866 | |
| 867 | ret = bt_field_type_common_structure_borrow_field_by_index(ft, |
| 868 | &field_name, &child_ft, i); |
| 869 | BT_ASSERT(ret == 0); |
| 870 | ret = bt_field_type_common_validate(child_ft); |
| 871 | if (ret) { |
| 872 | BT_LOGW("Invalid structure field type: " |
| 873 | "a contained field type is invalid: " |
| 874 | "struct-ft-addr=%p, field-ft-addr=%p, " |
| 875 | "field-name=\"%s\", field-index=%" PRId64, |
| 876 | ft, child_ft, field_name, i); |
| 877 | goto end; |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | end: |
| 882 | return ret; |
| 883 | } |
| 884 | |
| 885 | static |
| 886 | bt_bool bt_field_type_common_enumeration_has_overlapping_ranges( |
| 887 | struct bt_field_type_common_enumeration *enum_ft) |
| 888 | { |
| 889 | if (!enum_ft->common.frozen) { |
| 890 | bt_field_type_common_enumeration_set_range_overlap(enum_ft); |
| 891 | } |
| 892 | |
| 893 | return enum_ft->has_overlapping_ranges; |
| 894 | } |
| 895 | |
| 896 | BT_HIDDEN |
| 897 | int bt_field_type_common_variant_validate_recursive( |
| 898 | struct bt_field_type_common *ft) |
| 899 | { |
| 900 | int ret = 0; |
| 901 | int64_t field_count; |
| 902 | struct bt_field_type_common *child_ft = NULL; |
| 903 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 904 | int64_t i; |
| 905 | |
| 906 | if (var_ft->tag_name->len == 0) { |
| 907 | BT_LOGW("Invalid variant field type: no tag field name: " |
| 908 | "addr=%p", ft); |
| 909 | ret = -1; |
| 910 | goto end; |
| 911 | } |
| 912 | |
| 913 | if (!var_ft->tag_ft) { |
| 914 | BT_LOGW("Invalid variant field type: no tag field type: " |
| 915 | "addr=%p, tag-field-name=\"%s\"", var_ft, |
| 916 | var_ft->tag_name->str); |
| 917 | ret = -1; |
| 918 | goto end; |
| 919 | } |
| 920 | |
| 921 | if (bt_field_type_common_enumeration_has_overlapping_ranges(var_ft->tag_ft)) { |
| 922 | BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: " |
| 923 | "variant-ft-addr=%p, tag-field-name=\"%s\", " |
| 924 | "enum-ft-addr=%p", ft, var_ft->tag_name->str, |
| 925 | var_ft->tag_ft); |
| 926 | ret = -1; |
| 927 | goto end; |
| 928 | } |
| 929 | |
| 930 | /* |
| 931 | * It is valid to have a variant field type which does not have |
| 932 | * the fields corresponding to each label in the associated |
| 933 | * enumeration. |
| 934 | * |
| 935 | * It is also valid to have variant field type fields which |
| 936 | * cannot be selected because the variant field type tag has no |
| 937 | * mapping named as such. This scenario, while not ideal, cannot |
| 938 | * cause any error. |
| 939 | * |
| 940 | * If a non-existing field happens to be selected by an |
| 941 | * enumeration while reading a variant field, an error will be |
| 942 | * generated at that point (while reading the stream). |
| 943 | */ |
| 944 | field_count = bt_field_type_common_variant_get_field_count(ft); |
| 945 | if (field_count < 0) { |
| 946 | BT_LOGW("Invalid variant field type: no fields: " |
| 947 | "addr=%p, tag-field-name=\"%s\"", |
| 948 | ft, var_ft->tag_name->str); |
| 949 | ret = -1; |
| 950 | goto end; |
| 951 | } |
| 952 | |
| 953 | for (i = 0; i < field_count; ++i) { |
| 954 | const char *field_name; |
| 955 | |
| 956 | ret = bt_field_type_common_variant_borrow_field_by_index(ft, |
| 957 | &field_name, &child_ft, i); |
| 958 | BT_ASSERT(ret == 0); |
| 959 | ret = bt_field_type_common_validate(child_ft); |
| 960 | if (ret) { |
| 961 | BT_LOGW("Invalid variant field type: " |
| 962 | "a contained field type is invalid: " |
| 963 | "variant-ft-addr=%p, tag-field-name=\"%s\", " |
| 964 | "field-ft-addr=%p, field-name=\"%s\", " |
| 965 | "field-index=%" PRId64, |
| 966 | ft, var_ft->tag_name->str, child_ft, |
| 967 | field_name, i); |
| 968 | goto end; |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | end: |
| 973 | return ret; |
| 974 | } |
| 975 | |
| 976 | /* |
| 977 | * This function validates a given field type without considering |
| 978 | * where this field type is located. It only validates the properties |
| 979 | * of the given field type and the properties of its children if |
| 980 | * applicable. |
| 981 | */ |
| 982 | BT_HIDDEN |
| 983 | int bt_field_type_common_validate(struct bt_field_type_common *ft) |
| 984 | { |
| 985 | int ret = 0; |
| 986 | |
| 987 | BT_ASSERT(ft); |
| 988 | |
| 989 | if (ft->valid) { |
| 990 | /* Already marked as valid */ |
| 991 | goto end; |
| 992 | } |
| 993 | |
| 994 | if (ft->methods->validate) { |
| 995 | ret = ft->methods->validate(ft); |
| 996 | } |
| 997 | |
| 998 | if (ret == 0 && ft->frozen) { |
| 999 | /* Field type is valid */ |
| 1000 | BT_LOGV("Marking field type as valid: addr=%p", ft); |
| 1001 | ft->valid = 1; |
| 1002 | } |
| 1003 | |
| 1004 | end: |
| 1005 | return ret; |
| 1006 | } |
| 1007 | |
| 1008 | struct bt_field_type *bt_field_type_integer_create(unsigned int size) |
| 1009 | { |
| 1010 | struct bt_field_type_common_integer *integer = NULL; |
| 1011 | |
| 1012 | BT_LOGD("Creating integer field type object: size=%u", size); |
| 1013 | |
| 1014 | if (size == 0 || size > 64) { |
| 1015 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 1016 | "size=%u", size); |
| 1017 | goto error; |
| 1018 | } |
| 1019 | |
| 1020 | integer = g_new0(struct bt_field_type_common_integer, 1); |
| 1021 | if (!integer) { |
| 1022 | BT_LOGE_STR("Failed to allocate one integer field type."); |
| 1023 | goto error; |
| 1024 | } |
| 1025 | |
| 1026 | bt_field_type_common_integer_initialize(BT_TO_COMMON(integer), |
| 1027 | size, bt_field_type_common_integer_destroy, |
| 1028 | &bt_field_type_integer_methods); |
| 1029 | BT_LOGD("Created integer field type object: addr=%p, size=%u", |
| 1030 | integer, size); |
| 1031 | goto end; |
| 1032 | |
| 1033 | error: |
| 1034 | BT_PUT(integer); |
| 1035 | |
| 1036 | end: |
| 1037 | return (void *) integer; |
| 1038 | } |
| 1039 | |
| 1040 | BT_HIDDEN |
| 1041 | int bt_field_type_common_integer_get_size(struct bt_field_type_common *ft) |
| 1042 | { |
| 1043 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1044 | |
| 1045 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1046 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_INTEGER, |
| 1047 | "Field type"); |
| 1048 | return (int) int_ft->size; |
| 1049 | } |
| 1050 | |
| 1051 | int bt_field_type_integer_get_size(struct bt_field_type *ft) |
| 1052 | { |
| 1053 | return bt_field_type_common_integer_get_size((void *) ft); |
| 1054 | } |
| 1055 | |
| 1056 | BT_HIDDEN |
| 1057 | bt_bool bt_field_type_common_integer_is_signed(struct bt_field_type_common *ft) |
| 1058 | { |
| 1059 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1060 | |
| 1061 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1062 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_INTEGER, |
| 1063 | "Field type"); |
| 1064 | return int_ft->is_signed; |
| 1065 | } |
| 1066 | |
| 1067 | bt_bool bt_field_type_integer_is_signed(struct bt_field_type *ft) |
| 1068 | { |
| 1069 | return bt_field_type_common_integer_is_signed((void *) ft); |
| 1070 | } |
| 1071 | |
| 1072 | BT_HIDDEN |
| 1073 | int bt_field_type_common_integer_set_is_signed(struct bt_field_type_common *ft, |
| 1074 | bt_bool is_signed) |
| 1075 | { |
| 1076 | int ret = 0; |
| 1077 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1078 | |
| 1079 | if (!ft) { |
| 1080 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1081 | ret = -1; |
| 1082 | goto end; |
| 1083 | } |
| 1084 | |
| 1085 | if (ft->frozen) { |
| 1086 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1087 | ft); |
| 1088 | ret = -1; |
| 1089 | goto end; |
| 1090 | } |
| 1091 | |
| 1092 | if (ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 1093 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1094 | "addr=%p, ft-id=%s", ft, |
| 1095 | bt_common_field_type_id_string(ft->id)); |
| 1096 | ret = -1; |
| 1097 | goto end; |
| 1098 | } |
| 1099 | |
| 1100 | int_ft->is_signed = !!is_signed; |
| 1101 | BT_LOGV("Set integer field type's signedness: addr=%p, is-signed=%d", |
| 1102 | ft, is_signed); |
| 1103 | |
| 1104 | end: |
| 1105 | return ret; |
| 1106 | } |
| 1107 | |
| 1108 | int bt_field_type_integer_set_is_signed(struct bt_field_type *ft, |
| 1109 | bt_bool is_signed) |
| 1110 | { |
| 1111 | return bt_field_type_common_integer_set_is_signed((void *) ft, |
| 1112 | is_signed); |
| 1113 | } |
| 1114 | |
| 1115 | BT_HIDDEN |
| 1116 | int bt_field_type_common_integer_set_size(struct bt_field_type_common *ft, |
| 1117 | unsigned int size) |
| 1118 | { |
| 1119 | int ret = 0; |
| 1120 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1121 | |
| 1122 | if (!ft) { |
| 1123 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1124 | ret = -1; |
| 1125 | goto end; |
| 1126 | } |
| 1127 | |
| 1128 | if (ft->frozen) { |
| 1129 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1130 | ft); |
| 1131 | ret = -1; |
| 1132 | goto end; |
| 1133 | } |
| 1134 | |
| 1135 | if (ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 1136 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1137 | "addr=%p, ft-id=%s", ft, |
| 1138 | bt_common_field_type_id_string(ft->id)); |
| 1139 | ret = -1; |
| 1140 | goto end; |
| 1141 | } |
| 1142 | |
| 1143 | if (size == 0 || size > 64) { |
| 1144 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 1145 | "addr=%p, size=%u", ft, size); |
| 1146 | ret = -1; |
| 1147 | goto end; |
| 1148 | } |
| 1149 | |
| 1150 | int_ft->size = size; |
| 1151 | BT_LOGV("Set integer field type's size: addr=%p, size=%u", |
| 1152 | ft, size); |
| 1153 | |
| 1154 | end: |
| 1155 | return ret; |
| 1156 | } |
| 1157 | |
| 1158 | int bt_field_type_integer_set_size(struct bt_field_type *ft, |
| 1159 | unsigned int size) |
| 1160 | { |
| 1161 | return bt_field_type_common_integer_set_size((void *) ft, size); |
| 1162 | } |
| 1163 | |
| 1164 | BT_HIDDEN |
| 1165 | enum bt_integer_base bt_field_type_common_integer_get_base( |
| 1166 | struct bt_field_type_common *ft) |
| 1167 | { |
| 1168 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1169 | |
| 1170 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1171 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_INTEGER, |
| 1172 | "Field type"); |
| 1173 | return int_ft->base; |
| 1174 | } |
| 1175 | |
| 1176 | enum bt_integer_base bt_field_type_integer_get_base( |
| 1177 | struct bt_field_type *ft) |
| 1178 | { |
| 1179 | return bt_field_type_common_integer_get_base((void *) ft); |
| 1180 | } |
| 1181 | |
| 1182 | BT_HIDDEN |
| 1183 | int bt_field_type_common_integer_set_base(struct bt_field_type_common *ft, |
| 1184 | enum bt_integer_base base) |
| 1185 | { |
| 1186 | int ret = 0; |
| 1187 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1188 | |
| 1189 | if (!ft) { |
| 1190 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1191 | ret = -1; |
| 1192 | goto end; |
| 1193 | } |
| 1194 | |
| 1195 | if (ft->frozen) { |
| 1196 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1197 | ft); |
| 1198 | ret = -1; |
| 1199 | goto end; |
| 1200 | } |
| 1201 | |
| 1202 | if (ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 1203 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1204 | "addr=%p, ft-id=%s", ft, |
| 1205 | bt_common_field_type_id_string(ft->id)); |
| 1206 | ret = -1; |
| 1207 | goto end; |
| 1208 | } |
| 1209 | |
| 1210 | switch (base) { |
| 1211 | case BT_INTEGER_BASE_UNSPECIFIED: |
| 1212 | case BT_INTEGER_BASE_BINARY: |
| 1213 | case BT_INTEGER_BASE_OCTAL: |
| 1214 | case BT_INTEGER_BASE_DECIMAL: |
| 1215 | case BT_INTEGER_BASE_HEXADECIMAL: |
| 1216 | { |
| 1217 | int_ft->base = base; |
| 1218 | break; |
| 1219 | } |
| 1220 | default: |
| 1221 | BT_LOGW("Invalid parameter: unknown integer field type base: " |
| 1222 | "addr=%p, base=%d", ft, base); |
| 1223 | ret = -1; |
| 1224 | } |
| 1225 | |
| 1226 | BT_LOGV("Set integer field type's base: addr=%p, base=%s", |
| 1227 | ft, bt_common_integer_base_string(base)); |
| 1228 | |
| 1229 | end: |
| 1230 | return ret; |
| 1231 | } |
| 1232 | |
| 1233 | int bt_field_type_integer_set_base(struct bt_field_type *ft, |
| 1234 | enum bt_integer_base base) |
| 1235 | { |
| 1236 | return bt_field_type_common_integer_set_base((void *) ft, base); |
| 1237 | } |
| 1238 | |
| 1239 | BT_HIDDEN |
| 1240 | enum bt_string_encoding bt_field_type_common_integer_get_encoding( |
| 1241 | struct bt_field_type_common *ft) |
| 1242 | { |
| 1243 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1244 | |
| 1245 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1246 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_INTEGER, |
| 1247 | "Field type"); |
| 1248 | return int_ft->encoding; |
| 1249 | } |
| 1250 | |
| 1251 | enum bt_string_encoding bt_field_type_integer_get_encoding( |
| 1252 | struct bt_field_type *ft) |
| 1253 | { |
| 1254 | return bt_field_type_common_integer_get_encoding((void *) ft); |
| 1255 | } |
| 1256 | |
| 1257 | BT_HIDDEN |
| 1258 | int bt_field_type_common_integer_set_encoding(struct bt_field_type_common *ft, |
| 1259 | enum bt_string_encoding encoding) |
| 1260 | { |
| 1261 | int ret = 0; |
| 1262 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1263 | |
| 1264 | if (!ft) { |
| 1265 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1266 | ret = -1; |
| 1267 | goto end; |
| 1268 | } |
| 1269 | |
| 1270 | if (ft->frozen) { |
| 1271 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1272 | ft); |
| 1273 | ret = -1; |
| 1274 | goto end; |
| 1275 | } |
| 1276 | |
| 1277 | if (ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 1278 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1279 | "addr=%p, ft-id=%s", ft, |
| 1280 | bt_common_field_type_id_string(ft->id)); |
| 1281 | ret = -1; |
| 1282 | goto end; |
| 1283 | } |
| 1284 | |
| 1285 | if (encoding != BT_STRING_ENCODING_UTF8 && |
| 1286 | encoding != BT_STRING_ENCODING_ASCII && |
| 1287 | encoding != BT_STRING_ENCODING_NONE) { |
| 1288 | BT_LOGW("Invalid parameter: unknown string encoding: " |
| 1289 | "addr=%p, encoding=%d", ft, encoding); |
| 1290 | ret = -1; |
| 1291 | goto end; |
| 1292 | } |
| 1293 | |
| 1294 | int_ft->encoding = encoding; |
| 1295 | BT_LOGV("Set integer field type's encoding: addr=%p, encoding=%s", |
| 1296 | ft, bt_common_string_encoding_string(encoding)); |
| 1297 | |
| 1298 | end: |
| 1299 | return ret; |
| 1300 | } |
| 1301 | |
| 1302 | int bt_field_type_integer_set_encoding(struct bt_field_type *ft, |
| 1303 | enum bt_string_encoding encoding) |
| 1304 | { |
| 1305 | return bt_field_type_common_integer_set_encoding((void *) ft, encoding); |
| 1306 | } |
| 1307 | |
| 1308 | BT_HIDDEN |
| 1309 | struct bt_clock_class *bt_field_type_common_integer_borrow_mapped_clock_class( |
| 1310 | struct bt_field_type_common *ft) |
| 1311 | { |
| 1312 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1313 | |
| 1314 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1315 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_INTEGER, |
| 1316 | "Field type"); |
| 1317 | return int_ft->mapped_clock_class; |
| 1318 | } |
| 1319 | |
| 1320 | struct bt_clock_class *bt_field_type_integer_borrow_mapped_clock_class( |
| 1321 | struct bt_field_type *ft) |
| 1322 | { |
| 1323 | return bt_field_type_common_integer_borrow_mapped_clock_class( |
| 1324 | (void *) ft); |
| 1325 | } |
| 1326 | |
| 1327 | BT_HIDDEN |
| 1328 | int bt_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 1329 | struct bt_field_type_common *ft, |
| 1330 | struct bt_clock_class *clock_class) |
| 1331 | { |
| 1332 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 1333 | int ret = 0; |
| 1334 | |
| 1335 | if (!clock_class) { |
| 1336 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); |
| 1337 | ret = -1; |
| 1338 | goto end; |
| 1339 | } |
| 1340 | |
| 1341 | if (ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 1342 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
| 1343 | "addr=%p, ft-id=%s", ft, |
| 1344 | bt_common_field_type_id_string(ft->id)); |
| 1345 | goto end; |
| 1346 | } |
| 1347 | |
| 1348 | if (!bt_clock_class_is_valid(clock_class)) { |
| 1349 | BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p" |
| 1350 | "clock-class-addr=%p, clock-class-name=\"%s\"", |
| 1351 | ft, clock_class, |
| 1352 | bt_clock_class_get_name(clock_class)); |
| 1353 | ret = -1; |
| 1354 | goto end; |
| 1355 | } |
| 1356 | |
| 1357 | bt_put(int_ft->mapped_clock_class); |
| 1358 | int_ft->mapped_clock_class = bt_get(clock_class); |
| 1359 | BT_LOGV("Set integer field type's mapped clock class: ft-addr=%p, " |
| 1360 | "clock-class-addr=%p, clock-class-name=\"%s\"", |
| 1361 | ft, clock_class, bt_clock_class_get_name(clock_class)); |
| 1362 | |
| 1363 | end: |
| 1364 | return ret; |
| 1365 | } |
| 1366 | |
| 1367 | BT_HIDDEN |
| 1368 | int bt_field_type_common_integer_set_mapped_clock_class( |
| 1369 | struct bt_field_type_common *ft, |
| 1370 | struct bt_clock_class *clock_class) |
| 1371 | { |
| 1372 | int ret = 0; |
| 1373 | |
| 1374 | if (!ft) { |
| 1375 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1376 | ret = -1; |
| 1377 | goto end; |
| 1378 | } |
| 1379 | |
| 1380 | if (ft->frozen) { |
| 1381 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1382 | ft); |
| 1383 | ret = -1; |
| 1384 | goto end; |
| 1385 | } |
| 1386 | |
| 1387 | ret = bt_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 1388 | ft, clock_class); |
| 1389 | |
| 1390 | end: |
| 1391 | return ret; |
| 1392 | } |
| 1393 | |
| 1394 | int bt_field_type_integer_set_mapped_clock_class(struct bt_field_type *ft, |
| 1395 | struct bt_clock_class *clock_class) |
| 1396 | { |
| 1397 | return bt_field_type_common_integer_set_mapped_clock_class((void *) ft, |
| 1398 | clock_class); |
| 1399 | } |
| 1400 | |
| 1401 | static |
| 1402 | void bt_field_type_enum_iter_destroy(struct bt_object *obj) |
| 1403 | { |
| 1404 | struct bt_field_type_enumeration_mapping_iterator *iter = |
| 1405 | container_of(obj, |
| 1406 | struct bt_field_type_enumeration_mapping_iterator, |
| 1407 | base); |
| 1408 | |
| 1409 | BT_LOGD("Destroying enumeration field type mapping iterator: addr=%p", |
| 1410 | obj); |
| 1411 | BT_LOGD_STR("Putting parent enumeration field type."); |
| 1412 | bt_put(iter->enumeration_ft); |
| 1413 | g_free(iter); |
| 1414 | } |
| 1415 | |
| 1416 | static |
| 1417 | struct bt_field_type_enumeration_mapping_iterator * |
| 1418 | bt_field_type_common_enumeration_find_mappings_type( |
| 1419 | struct bt_field_type_common *ft, |
| 1420 | enum bt_field_type_enumeration_mapping_iterator_type iterator_type) |
| 1421 | { |
| 1422 | struct bt_field_type_enumeration_mapping_iterator *iter = NULL; |
| 1423 | |
| 1424 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1425 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_ENUM, |
| 1426 | "Field type"); |
| 1427 | iter = g_new0(struct bt_field_type_enumeration_mapping_iterator, 1); |
| 1428 | if (!iter) { |
| 1429 | BT_LOGE_STR("Failed to allocate one enumeration field type mapping."); |
| 1430 | goto end; |
| 1431 | } |
| 1432 | |
| 1433 | bt_object_init(&iter->base, bt_field_type_enum_iter_destroy); |
| 1434 | iter->enumeration_ft = bt_get(ft); |
| 1435 | iter->index = -1; |
| 1436 | iter->type = iterator_type; |
| 1437 | |
| 1438 | end: |
| 1439 | return iter; |
| 1440 | } |
| 1441 | |
| 1442 | BT_HIDDEN |
| 1443 | struct bt_field_type_enumeration_mapping_iterator * |
| 1444 | bt_field_type_common_enumeration_find_mappings_by_name( |
| 1445 | struct bt_field_type_common *ft, const char *name) |
| 1446 | { |
| 1447 | struct bt_field_type_enumeration_mapping_iterator *iter; |
| 1448 | |
| 1449 | iter = bt_field_type_common_enumeration_find_mappings_type( |
| 1450 | ft, ITERATOR_BY_NAME); |
| 1451 | if (!iter) { |
| 1452 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 1453 | "ft-addr=%p, mapping-name=\"%s\"", ft, name); |
| 1454 | goto error; |
| 1455 | } |
| 1456 | |
| 1457 | iter->u.name_quark = g_quark_try_string(name); |
| 1458 | if (!iter->u.name_quark) { |
| 1459 | /* |
| 1460 | * No results are possible, set the iterator's position at the |
| 1461 | * end. |
| 1462 | */ |
| 1463 | iter->index = iter->enumeration_ft->entries->len; |
| 1464 | } |
| 1465 | |
| 1466 | return iter; |
| 1467 | |
| 1468 | error: |
| 1469 | bt_put(iter); |
| 1470 | return NULL; |
| 1471 | } |
| 1472 | |
| 1473 | struct bt_field_type_enumeration_mapping_iterator * |
| 1474 | bt_field_type_enumeration_find_mappings_by_name( |
| 1475 | struct bt_field_type *ft, const char *name) |
| 1476 | { |
| 1477 | return bt_field_type_common_enumeration_find_mappings_by_name( |
| 1478 | (void *) ft, name); |
| 1479 | } |
| 1480 | |
| 1481 | int bt_field_type_enumeration_mapping_iterator_next( |
| 1482 | struct bt_field_type_enumeration_mapping_iterator *iter) |
| 1483 | { |
| 1484 | struct bt_field_type_common_enumeration *enum_ft = iter->enumeration_ft; |
| 1485 | int i, ret = 0, len; |
| 1486 | |
| 1487 | BT_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 1488 | len = enum_ft->entries->len; |
| 1489 | for (i = iter->index + 1; i < len; i++) { |
| 1490 | struct enumeration_mapping *mapping = |
| 1491 | bt_field_type_common_enumeration_get_mapping_by_index( |
| 1492 | BT_TO_COMMON(enum_ft), i); |
| 1493 | |
| 1494 | switch (iter->type) { |
| 1495 | case ITERATOR_BY_NAME: |
| 1496 | if (mapping->string == iter->u.name_quark) { |
| 1497 | iter->index = i; |
| 1498 | goto end; |
| 1499 | } |
| 1500 | break; |
| 1501 | case ITERATOR_BY_SIGNED_VALUE: |
| 1502 | { |
| 1503 | int64_t value = iter->u.signed_value; |
| 1504 | |
| 1505 | if (value >= mapping->range_start._signed && |
| 1506 | value <= mapping->range_end._signed) { |
| 1507 | iter->index = i; |
| 1508 | goto end; |
| 1509 | } |
| 1510 | break; |
| 1511 | } |
| 1512 | case ITERATOR_BY_UNSIGNED_VALUE: |
| 1513 | { |
| 1514 | uint64_t value = iter->u.unsigned_value; |
| 1515 | |
| 1516 | if (value >= mapping->range_start._unsigned && |
| 1517 | value <= mapping->range_end._unsigned) { |
| 1518 | iter->index = i; |
| 1519 | goto end; |
| 1520 | } |
| 1521 | break; |
| 1522 | } |
| 1523 | default: |
| 1524 | BT_LOGF("Invalid enumeration field type mapping iterator type: " |
| 1525 | "type=%d", iter->type); |
| 1526 | abort(); |
| 1527 | } |
| 1528 | } |
| 1529 | |
| 1530 | ret = -1; |
| 1531 | |
| 1532 | end: |
| 1533 | return ret; |
| 1534 | } |
| 1535 | |
| 1536 | BT_HIDDEN |
| 1537 | struct bt_field_type_enumeration_mapping_iterator * |
| 1538 | bt_field_type_common_enumeration_signed_find_mappings_by_value( |
| 1539 | struct bt_field_type_common *ft, int64_t value) |
| 1540 | { |
| 1541 | struct bt_field_type_enumeration_mapping_iterator *iter; |
| 1542 | |
| 1543 | iter = bt_field_type_common_enumeration_find_mappings_type( |
| 1544 | ft, ITERATOR_BY_SIGNED_VALUE); |
| 1545 | if (!iter) { |
| 1546 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 1547 | "ft-addr=%p, value=%" PRId64, ft, value); |
| 1548 | goto error; |
| 1549 | } |
| 1550 | |
| 1551 | if (bt_field_type_common_integer_is_signed( |
| 1552 | BT_TO_COMMON(iter->enumeration_ft->container_ft)) != 1) { |
| 1553 | BT_LOGW("Invalid parameter: enumeration field type is unsigned: " |
| 1554 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 1555 | ft, iter->enumeration_ft->container_ft); |
| 1556 | goto error; |
| 1557 | } |
| 1558 | |
| 1559 | iter->u.signed_value = value; |
| 1560 | return iter; |
| 1561 | |
| 1562 | error: |
| 1563 | bt_put(iter); |
| 1564 | return NULL; |
| 1565 | } |
| 1566 | |
| 1567 | struct bt_field_type_enumeration_mapping_iterator * |
| 1568 | bt_field_type_enumeration_signed_find_mappings_by_value( |
| 1569 | struct bt_field_type *ft, int64_t value) |
| 1570 | { |
| 1571 | return bt_field_type_common_enumeration_signed_find_mappings_by_value( |
| 1572 | (void *) ft, value); |
| 1573 | } |
| 1574 | |
| 1575 | BT_HIDDEN |
| 1576 | struct bt_field_type_enumeration_mapping_iterator * |
| 1577 | bt_field_type_common_enumeration_unsigned_find_mappings_by_value( |
| 1578 | struct bt_field_type_common *ft, uint64_t value) |
| 1579 | { |
| 1580 | struct bt_field_type_enumeration_mapping_iterator *iter; |
| 1581 | |
| 1582 | iter = bt_field_type_common_enumeration_find_mappings_type( |
| 1583 | ft, ITERATOR_BY_UNSIGNED_VALUE); |
| 1584 | if (!iter) { |
| 1585 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
| 1586 | "ft-addr=%p, value=%" PRIu64, ft, value); |
| 1587 | goto error; |
| 1588 | } |
| 1589 | |
| 1590 | if (bt_field_type_common_integer_is_signed( |
| 1591 | BT_TO_COMMON(iter->enumeration_ft->container_ft)) != 0) { |
| 1592 | BT_LOGW("Invalid parameter: enumeration field type is signed: " |
| 1593 | "enum-ft-addr=%p, int-ft-addr=%p", |
| 1594 | ft, iter->enumeration_ft->container_ft); |
| 1595 | goto error; |
| 1596 | } |
| 1597 | |
| 1598 | iter->u.unsigned_value = value; |
| 1599 | return iter; |
| 1600 | |
| 1601 | error: |
| 1602 | bt_put(iter); |
| 1603 | return NULL; |
| 1604 | } |
| 1605 | |
| 1606 | struct bt_field_type_enumeration_mapping_iterator * |
| 1607 | bt_field_type_enumeration_unsigned_find_mappings_by_value( |
| 1608 | struct bt_field_type *ft, uint64_t value) |
| 1609 | { |
| 1610 | return bt_field_type_common_enumeration_unsigned_find_mappings_by_value( |
| 1611 | (void *) ft, value); |
| 1612 | } |
| 1613 | |
| 1614 | int bt_field_type_enumeration_mapping_iterator_signed_get( |
| 1615 | struct bt_field_type_enumeration_mapping_iterator *iter, |
| 1616 | const char **mapping_name, int64_t *range_begin, |
| 1617 | int64_t *range_end) |
| 1618 | { |
| 1619 | BT_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 1620 | BT_ASSERT_PRE(iter->index != -1, |
| 1621 | "Invalid enumeration field type mapping iterator access: " |
| 1622 | "addr=%p, position=-1", iter); |
| 1623 | return bt_field_type_common_enumeration_signed_get_mapping_by_index( |
| 1624 | (void *) iter->enumeration_ft, iter->index, |
| 1625 | mapping_name, range_begin, range_end); |
| 1626 | } |
| 1627 | |
| 1628 | int bt_field_type_enumeration_mapping_iterator_unsigned_get( |
| 1629 | struct bt_field_type_enumeration_mapping_iterator *iter, |
| 1630 | const char **mapping_name, uint64_t *range_begin, |
| 1631 | uint64_t *range_end) |
| 1632 | { |
| 1633 | BT_ASSERT_PRE_NON_NULL(iter, "Enumeration field type mapping iterator"); |
| 1634 | BT_ASSERT_PRE(iter->index != -1, |
| 1635 | "Invalid enumeration field type mapping iterator access: " |
| 1636 | "addr=%p, position=-1", iter); |
| 1637 | return bt_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 1638 | (void *) iter->enumeration_ft, iter->index, |
| 1639 | mapping_name, range_begin, range_end); |
| 1640 | } |
| 1641 | |
| 1642 | BT_HIDDEN |
| 1643 | int bt_field_type_common_enumeration_signed_get_mapping_by_index( |
| 1644 | struct bt_field_type_common *ft, uint64_t index, |
| 1645 | const char **mapping_name, int64_t *range_begin, |
| 1646 | int64_t *range_end) |
| 1647 | { |
| 1648 | int ret = 0; |
| 1649 | struct enumeration_mapping *mapping; |
| 1650 | |
| 1651 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1652 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, |
| 1653 | BT_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1654 | mapping = bt_field_type_common_enumeration_get_mapping_by_index(ft, |
| 1655 | index); |
| 1656 | if (!mapping) { |
| 1657 | /* bt_field_type_common_enumeration_get_mapping_by_index() logs errors */ |
| 1658 | ret = -1; |
| 1659 | goto end; |
| 1660 | } |
| 1661 | |
| 1662 | if (mapping_name) { |
| 1663 | *mapping_name = g_quark_to_string(mapping->string); |
| 1664 | BT_ASSERT(*mapping_name); |
| 1665 | } |
| 1666 | |
| 1667 | if (range_begin) { |
| 1668 | *range_begin = mapping->range_start._signed; |
| 1669 | } |
| 1670 | |
| 1671 | if (range_end) { |
| 1672 | *range_end = mapping->range_end._signed; |
| 1673 | } |
| 1674 | |
| 1675 | end: |
| 1676 | return ret; |
| 1677 | } |
| 1678 | |
| 1679 | int bt_field_type_enumeration_signed_get_mapping_by_index( |
| 1680 | struct bt_field_type *ft, uint64_t index, |
| 1681 | const char **mapping_name, int64_t *range_begin, |
| 1682 | int64_t *range_end) |
| 1683 | { |
| 1684 | return bt_field_type_common_enumeration_signed_get_mapping_by_index( |
| 1685 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 1686 | } |
| 1687 | |
| 1688 | BT_HIDDEN |
| 1689 | int bt_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 1690 | struct bt_field_type_common *ft, uint64_t index, |
| 1691 | const char **mapping_name, uint64_t *range_begin, |
| 1692 | uint64_t *range_end) |
| 1693 | { |
| 1694 | int ret = 0; |
| 1695 | struct enumeration_mapping *mapping; |
| 1696 | |
| 1697 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1698 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1699 | mapping = bt_field_type_common_enumeration_get_mapping_by_index( |
| 1700 | ft, index); |
| 1701 | if (!mapping) { |
| 1702 | /* bt_field_type_common_enumeration_get_mapping_by_index() reports any error */ |
| 1703 | ret = -1; |
| 1704 | goto end; |
| 1705 | } |
| 1706 | |
| 1707 | if (mapping_name) { |
| 1708 | *mapping_name = g_quark_to_string(mapping->string); |
| 1709 | BT_ASSERT(*mapping_name); |
| 1710 | } |
| 1711 | |
| 1712 | if (range_begin) { |
| 1713 | *range_begin = mapping->range_start._unsigned; |
| 1714 | } |
| 1715 | |
| 1716 | if (range_end) { |
| 1717 | *range_end = mapping->range_end._unsigned; |
| 1718 | } |
| 1719 | |
| 1720 | end: |
| 1721 | return ret; |
| 1722 | } |
| 1723 | |
| 1724 | int bt_field_type_enumeration_unsigned_get_mapping_by_index( |
| 1725 | struct bt_field_type *ft, uint64_t index, |
| 1726 | const char **mapping_name, uint64_t *range_begin, |
| 1727 | uint64_t *range_end) |
| 1728 | { |
| 1729 | return bt_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 1730 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 1731 | } |
| 1732 | |
| 1733 | struct bt_field_type *bt_field_type_enumeration_create( |
| 1734 | struct bt_field_type *container_ft) |
| 1735 | { |
| 1736 | struct bt_field_type_common_enumeration *enumeration = NULL; |
| 1737 | struct bt_field_type_common *int_ft = (void *) container_ft; |
| 1738 | |
| 1739 | BT_LOGD("Creating enumeration field type object: int-ft-addr=%p", |
| 1740 | container_ft); |
| 1741 | |
| 1742 | if (!container_ft) { |
| 1743 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1744 | goto error; |
| 1745 | } |
| 1746 | |
| 1747 | if (int_ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 1748 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
| 1749 | "container-ft-addr=%p, container-ft-id=%s", |
| 1750 | container_ft, bt_common_field_type_id_string(int_ft->id)); |
| 1751 | goto error; |
| 1752 | } |
| 1753 | |
| 1754 | enumeration = g_new0(struct bt_field_type_common_enumeration, 1); |
| 1755 | if (!enumeration) { |
| 1756 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
| 1757 | goto error; |
| 1758 | } |
| 1759 | |
| 1760 | bt_field_type_common_enumeration_initialize(BT_TO_COMMON(enumeration), |
| 1761 | int_ft, bt_field_type_common_enumeration_destroy_recursive, |
| 1762 | &bt_field_type_enumeration_methods); |
| 1763 | BT_LOGD("Created enumeration field type object: addr=%p, " |
| 1764 | "int-ft-addr=%p, int-ft-size=%u", |
| 1765 | enumeration, container_ft, |
| 1766 | bt_field_type_integer_get_size(container_ft)); |
| 1767 | goto end; |
| 1768 | |
| 1769 | error: |
| 1770 | BT_PUT(enumeration); |
| 1771 | |
| 1772 | end: |
| 1773 | return (void *) enumeration; |
| 1774 | } |
| 1775 | |
| 1776 | BT_HIDDEN |
| 1777 | struct bt_field_type_common * |
| 1778 | bt_field_type_common_enumeration_borrow_container_field_type( |
| 1779 | struct bt_field_type_common *ft) |
| 1780 | { |
| 1781 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 1782 | |
| 1783 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1784 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1785 | return BT_TO_COMMON(enum_ft->container_ft); |
| 1786 | } |
| 1787 | |
| 1788 | struct bt_field_type *bt_field_type_enumeration_borrow_container_field_type( |
| 1789 | struct bt_field_type *ft) |
| 1790 | { |
| 1791 | return (void *) bt_field_type_common_enumeration_borrow_container_field_type( |
| 1792 | (void *) ft); |
| 1793 | } |
| 1794 | |
| 1795 | BT_HIDDEN |
| 1796 | int bt_field_type_common_enumeration_signed_add_mapping( |
| 1797 | struct bt_field_type_common *ft, const char *string, |
| 1798 | int64_t range_start, int64_t range_end) |
| 1799 | { |
| 1800 | int ret = 0; |
| 1801 | GQuark mapping_name; |
| 1802 | struct enumeration_mapping *mapping; |
| 1803 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 1804 | char *escaped_string; |
| 1805 | |
| 1806 | if (!ft) { |
| 1807 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1808 | ret = -1; |
| 1809 | goto end; |
| 1810 | } |
| 1811 | |
| 1812 | if (!string) { |
| 1813 | BT_LOGW_STR("Invalid parameter: string is NULL."); |
| 1814 | ret = -1; |
| 1815 | goto end; |
| 1816 | } |
| 1817 | |
| 1818 | if (ft->frozen) { |
| 1819 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1820 | ft); |
| 1821 | ret = -1; |
| 1822 | goto end; |
| 1823 | } |
| 1824 | |
| 1825 | if (ft->id != BT_FIELD_TYPE_ID_ENUM) { |
| 1826 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
| 1827 | "addr=%p, ft-id=%s", ft, |
| 1828 | bt_common_field_type_id_string(ft->id)); |
| 1829 | ret = -1; |
| 1830 | goto end; |
| 1831 | } |
| 1832 | |
| 1833 | if (range_end < range_start) { |
| 1834 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " |
| 1835 | "addr=%p, range-start=%" PRId64 ", range-end=%" PRId64, |
| 1836 | ft, range_start, range_end); |
| 1837 | ret = -1; |
| 1838 | goto end; |
| 1839 | } |
| 1840 | |
| 1841 | if (strlen(string) == 0) { |
| 1842 | BT_LOGW("Invalid parameter: mapping name is an empty string: " |
| 1843 | "enum-ft-addr=%p, mapping-name-addr=%p", ft, |
| 1844 | string); |
| 1845 | ret = -1; |
| 1846 | goto end; |
| 1847 | } |
| 1848 | |
| 1849 | escaped_string = g_strescape(string, NULL); |
| 1850 | if (!escaped_string) { |
| 1851 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
| 1852 | "mapping-name-addr=%p, mapping-name=\"%s\"", |
| 1853 | ft, string, string); |
| 1854 | ret = -1; |
| 1855 | goto end; |
| 1856 | } |
| 1857 | |
| 1858 | mapping = g_new(struct enumeration_mapping, 1); |
| 1859 | if (!mapping) { |
| 1860 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1861 | ret = -1; |
| 1862 | goto error_free; |
| 1863 | } |
| 1864 | mapping_name = g_quark_from_string(escaped_string); |
| 1865 | *mapping = (struct enumeration_mapping) { |
| 1866 | .range_start._signed = range_start, |
| 1867 | .range_end._signed = range_end, |
| 1868 | .string = mapping_name, |
| 1869 | }; |
| 1870 | g_ptr_array_add(enum_ft->entries, mapping); |
| 1871 | g_ptr_array_sort(enum_ft->entries, |
| 1872 | (GCompareFunc) compare_enumeration_mappings_signed); |
| 1873 | BT_LOGV("Added mapping to signed enumeration field type: addr=%p, " |
| 1874 | "name=\"%s\", range-start=%" PRId64 ", " |
| 1875 | "range-end=%" PRId64, |
| 1876 | ft, string, range_start, range_end); |
| 1877 | |
| 1878 | error_free: |
| 1879 | free(escaped_string); |
| 1880 | |
| 1881 | end: |
| 1882 | return ret; |
| 1883 | } |
| 1884 | |
| 1885 | int bt_field_type_enumeration_signed_add_mapping( |
| 1886 | struct bt_field_type *ft, const char *string, |
| 1887 | int64_t range_start, int64_t range_end) |
| 1888 | { |
| 1889 | return bt_field_type_common_enumeration_signed_add_mapping( |
| 1890 | (void *) ft, string, range_start, range_end); |
| 1891 | } |
| 1892 | |
| 1893 | BT_HIDDEN |
| 1894 | int bt_field_type_common_enumeration_unsigned_add_mapping( |
| 1895 | struct bt_field_type_common *ft, const char *string, |
| 1896 | uint64_t range_start, uint64_t range_end) |
| 1897 | { |
| 1898 | int ret = 0; |
| 1899 | GQuark mapping_name; |
| 1900 | struct enumeration_mapping *mapping; |
| 1901 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 1902 | char *escaped_string; |
| 1903 | |
| 1904 | if (!ft) { |
| 1905 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 1906 | ret = -1; |
| 1907 | goto end; |
| 1908 | } |
| 1909 | |
| 1910 | if (!string) { |
| 1911 | BT_LOGW_STR("Invalid parameter: string is NULL."); |
| 1912 | ret = -1; |
| 1913 | goto end; |
| 1914 | } |
| 1915 | |
| 1916 | if (ft->frozen) { |
| 1917 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 1918 | ft); |
| 1919 | ret = -1; |
| 1920 | goto end; |
| 1921 | } |
| 1922 | |
| 1923 | if (ft->id != BT_FIELD_TYPE_ID_ENUM) { |
| 1924 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
| 1925 | "addr=%p, ft-id=%s", ft, |
| 1926 | bt_common_field_type_id_string(ft->id)); |
| 1927 | ret = -1; |
| 1928 | goto end; |
| 1929 | } |
| 1930 | |
| 1931 | if (range_end < range_start) { |
| 1932 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " |
| 1933 | "addr=%p, range-start=%" PRIu64 ", range-end=%" PRIu64, |
| 1934 | ft, range_start, range_end); |
| 1935 | ret = -1; |
| 1936 | goto end; |
| 1937 | } |
| 1938 | |
| 1939 | if (strlen(string) == 0) { |
| 1940 | BT_LOGW("Invalid parameter: mapping name is an empty string: " |
| 1941 | "enum-ft-addr=%p, mapping-name-addr=%p", ft, |
| 1942 | string); |
| 1943 | ret = -1; |
| 1944 | goto end; |
| 1945 | } |
| 1946 | |
| 1947 | escaped_string = g_strescape(string, NULL); |
| 1948 | if (!escaped_string) { |
| 1949 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
| 1950 | "mapping-name-addr=%p, mapping-name=\"%s\"", |
| 1951 | ft, string, string); |
| 1952 | ret = -1; |
| 1953 | goto end; |
| 1954 | } |
| 1955 | |
| 1956 | mapping = g_new(struct enumeration_mapping, 1); |
| 1957 | if (!mapping) { |
| 1958 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1959 | ret = -1; |
| 1960 | goto error_free; |
| 1961 | } |
| 1962 | mapping_name = g_quark_from_string(escaped_string); |
| 1963 | *mapping = (struct enumeration_mapping) { |
| 1964 | .range_start._unsigned = range_start, |
| 1965 | .range_end._unsigned = range_end, |
| 1966 | .string = mapping_name, |
| 1967 | }; |
| 1968 | g_ptr_array_add(enum_ft->entries, mapping); |
| 1969 | g_ptr_array_sort(enum_ft->entries, |
| 1970 | (GCompareFunc) compare_enumeration_mappings_unsigned); |
| 1971 | BT_LOGV("Added mapping to unsigned enumeration field type: addr=%p, " |
| 1972 | "name=\"%s\", range-start=%" PRIu64 ", " |
| 1973 | "range-end=%" PRIu64, |
| 1974 | ft, string, range_start, range_end); |
| 1975 | |
| 1976 | error_free: |
| 1977 | free(escaped_string); |
| 1978 | |
| 1979 | end: |
| 1980 | return ret; |
| 1981 | } |
| 1982 | |
| 1983 | int bt_field_type_enumeration_unsigned_add_mapping( |
| 1984 | struct bt_field_type *ft, const char *string, |
| 1985 | uint64_t range_start, uint64_t range_end) |
| 1986 | { |
| 1987 | return bt_field_type_common_enumeration_unsigned_add_mapping( |
| 1988 | (void *) ft, string, range_start, range_end); |
| 1989 | } |
| 1990 | |
| 1991 | BT_HIDDEN |
| 1992 | int64_t bt_field_type_common_enumeration_get_mapping_count( |
| 1993 | struct bt_field_type_common *ft) |
| 1994 | { |
| 1995 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 1996 | |
| 1997 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 1998 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_ENUM, "Field type"); |
| 1999 | return (int64_t) enum_ft->entries->len; |
| 2000 | } |
| 2001 | |
| 2002 | int64_t bt_field_type_enumeration_get_mapping_count( |
| 2003 | struct bt_field_type *ft) |
| 2004 | { |
| 2005 | return bt_field_type_common_enumeration_get_mapping_count((void *) ft); |
| 2006 | } |
| 2007 | |
| 2008 | struct bt_field_type *bt_field_type_floating_point_create(void) |
| 2009 | { |
| 2010 | struct bt_field_type_common_floating_point *floating_point = |
| 2011 | g_new0(struct bt_field_type_common_floating_point, 1); |
| 2012 | |
| 2013 | BT_LOGD_STR("Creating floating point number field type object."); |
| 2014 | |
| 2015 | if (!floating_point) { |
| 2016 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
| 2017 | goto end; |
| 2018 | } |
| 2019 | |
| 2020 | bt_field_type_common_floating_point_initialize( |
| 2021 | BT_TO_COMMON(floating_point), |
| 2022 | bt_field_type_common_floating_point_destroy, |
| 2023 | &bt_field_type_floating_point_methods); |
| 2024 | BT_LOGD("Created floating point number field type object: addr=%p, " |
| 2025 | "exp-size=%u, mant-size=%u", floating_point, |
| 2026 | floating_point->exp_dig, floating_point->mant_dig); |
| 2027 | |
| 2028 | end: |
| 2029 | return (void *) floating_point; |
| 2030 | } |
| 2031 | |
| 2032 | BT_HIDDEN |
| 2033 | int bt_field_type_common_floating_point_get_exponent_digits( |
| 2034 | struct bt_field_type_common *ft) |
| 2035 | { |
| 2036 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 2037 | |
| 2038 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2039 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_FLOAT, |
| 2040 | "Field type"); |
| 2041 | return (int) flt_ft->exp_dig; |
| 2042 | } |
| 2043 | |
| 2044 | int bt_field_type_floating_point_get_exponent_digits( |
| 2045 | struct bt_field_type *ft) |
| 2046 | { |
| 2047 | return bt_field_type_common_floating_point_get_exponent_digits( |
| 2048 | (void *) ft); |
| 2049 | } |
| 2050 | |
| 2051 | BT_HIDDEN |
| 2052 | int bt_field_type_common_floating_point_set_exponent_digits( |
| 2053 | struct bt_field_type_common *ft, |
| 2054 | unsigned int exponent_digits) |
| 2055 | { |
| 2056 | int ret = 0; |
| 2057 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 2058 | |
| 2059 | if (!ft) { |
| 2060 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2061 | ret = -1; |
| 2062 | goto end; |
| 2063 | } |
| 2064 | |
| 2065 | if (ft->frozen) { |
| 2066 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2067 | ft); |
| 2068 | ret = -1; |
| 2069 | goto end; |
| 2070 | } |
| 2071 | |
| 2072 | if (ft->id != BT_FIELD_TYPE_ID_FLOAT) { |
| 2073 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
| 2074 | "addr=%p, ft-id=%s", ft, |
| 2075 | bt_common_field_type_id_string(ft->id)); |
| 2076 | ret = -1; |
| 2077 | goto end; |
| 2078 | } |
| 2079 | |
| 2080 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && |
| 2081 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && |
| 2082 | (exponent_digits != |
| 2083 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { |
| 2084 | BT_LOGW("Invalid parameter: invalid exponent size: " |
| 2085 | "addr=%p, exp-size=%u", ft, exponent_digits); |
| 2086 | ret = -1; |
| 2087 | goto end; |
| 2088 | } |
| 2089 | |
| 2090 | flt_ft->exp_dig = exponent_digits; |
| 2091 | BT_LOGV("Set floating point number field type's exponent size: addr=%p, " |
| 2092 | "exp-size=%u", ft, exponent_digits); |
| 2093 | |
| 2094 | end: |
| 2095 | return ret; |
| 2096 | } |
| 2097 | |
| 2098 | int bt_field_type_floating_point_set_exponent_digits( |
| 2099 | struct bt_field_type *ft, unsigned int exponent_digits) |
| 2100 | { |
| 2101 | return bt_field_type_common_floating_point_set_exponent_digits( |
| 2102 | (void *) ft, exponent_digits); |
| 2103 | } |
| 2104 | |
| 2105 | BT_HIDDEN |
| 2106 | int bt_field_type_common_floating_point_get_mantissa_digits( |
| 2107 | struct bt_field_type_common *ft) |
| 2108 | { |
| 2109 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 2110 | |
| 2111 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2112 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_FLOAT, |
| 2113 | "Field type"); |
| 2114 | return (int) flt_ft->mant_dig; |
| 2115 | } |
| 2116 | |
| 2117 | int bt_field_type_floating_point_get_mantissa_digits( |
| 2118 | struct bt_field_type *ft) |
| 2119 | { |
| 2120 | return bt_field_type_common_floating_point_get_mantissa_digits( |
| 2121 | (void *) ft); |
| 2122 | } |
| 2123 | |
| 2124 | BT_HIDDEN |
| 2125 | int bt_field_type_common_floating_point_set_mantissa_digits( |
| 2126 | struct bt_field_type_common *ft, unsigned int mantissa_digits) |
| 2127 | { |
| 2128 | int ret = 0; |
| 2129 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 2130 | |
| 2131 | if (!ft) { |
| 2132 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2133 | ret = -1; |
| 2134 | goto end; |
| 2135 | } |
| 2136 | |
| 2137 | if (ft->frozen) { |
| 2138 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2139 | ft); |
| 2140 | ret = -1; |
| 2141 | goto end; |
| 2142 | } |
| 2143 | |
| 2144 | if (ft->id != BT_FIELD_TYPE_ID_FLOAT) { |
| 2145 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
| 2146 | "addr=%p, ft-id=%s", ft, |
| 2147 | bt_common_field_type_id_string(ft->id)); |
| 2148 | ret = -1; |
| 2149 | goto end; |
| 2150 | } |
| 2151 | |
| 2152 | if ((mantissa_digits != FLT_MANT_DIG) && |
| 2153 | (mantissa_digits != DBL_MANT_DIG) && |
| 2154 | (mantissa_digits != LDBL_MANT_DIG)) { |
| 2155 | BT_LOGW("Invalid parameter: invalid mantissa size: " |
| 2156 | "addr=%p, mant-size=%u", ft, mantissa_digits); |
| 2157 | ret = -1; |
| 2158 | goto end; |
| 2159 | } |
| 2160 | |
| 2161 | flt_ft->mant_dig = mantissa_digits; |
| 2162 | BT_LOGV("Set floating point number field type's mantissa size: addr=%p, " |
| 2163 | "mant-size=%u", ft, mantissa_digits); |
| 2164 | |
| 2165 | end: |
| 2166 | return ret; |
| 2167 | } |
| 2168 | |
| 2169 | int bt_field_type_floating_point_set_mantissa_digits( |
| 2170 | struct bt_field_type *ft, unsigned int mantissa_digits) |
| 2171 | { |
| 2172 | return bt_field_type_common_floating_point_set_mantissa_digits( |
| 2173 | (void *) ft, mantissa_digits); |
| 2174 | } |
| 2175 | |
| 2176 | struct bt_field_type *bt_field_type_structure_create(void) |
| 2177 | { |
| 2178 | struct bt_field_type_common_structure *structure = |
| 2179 | g_new0(struct bt_field_type_common_structure, 1); |
| 2180 | |
| 2181 | BT_LOGD_STR("Creating structure field type object."); |
| 2182 | |
| 2183 | if (!structure) { |
| 2184 | BT_LOGE_STR("Failed to allocate one structure field type."); |
| 2185 | goto error; |
| 2186 | } |
| 2187 | |
| 2188 | bt_field_type_common_structure_initialize(BT_TO_COMMON(structure), |
| 2189 | bt_field_type_common_structure_destroy_recursive, |
| 2190 | &bt_field_type_structure_methods); |
| 2191 | BT_LOGD("Created structure field type object: addr=%p", |
| 2192 | structure); |
| 2193 | goto end; |
| 2194 | |
| 2195 | error: |
| 2196 | BT_PUT(structure); |
| 2197 | |
| 2198 | end: |
| 2199 | return (void *) structure; |
| 2200 | } |
| 2201 | |
| 2202 | BT_HIDDEN |
| 2203 | int bt_field_type_common_structure_replace_field( |
| 2204 | struct bt_field_type_common *ft, |
| 2205 | const char *field_name, |
| 2206 | struct bt_field_type_common *field_type) |
| 2207 | { |
| 2208 | int ret = 0; |
| 2209 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 2210 | GQuark name_quark; |
| 2211 | uint64_t i; |
| 2212 | |
| 2213 | BT_ASSERT(ft); |
| 2214 | BT_ASSERT(field_name); |
| 2215 | BT_ASSERT(field_type); |
| 2216 | BT_ASSERT(ft->id == BT_FIELD_TYPE_ID_STRUCT); |
| 2217 | name_quark = g_quark_from_string(field_name); |
| 2218 | |
| 2219 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 2220 | struct bt_field_type_common_structure_field *field = |
| 2221 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, i); |
| 2222 | |
| 2223 | if (field->name == name_quark) { |
| 2224 | bt_put(field->type); |
| 2225 | field->type = bt_get(field_type); |
| 2226 | } |
| 2227 | } |
| 2228 | |
| 2229 | return ret; |
| 2230 | } |
| 2231 | |
| 2232 | BT_HIDDEN |
| 2233 | int bt_field_type_common_structure_add_field(struct bt_field_type_common *ft, |
| 2234 | struct bt_field_type_common *field_type, |
| 2235 | const char *field_name) |
| 2236 | { |
| 2237 | int ret = 0; |
| 2238 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 2239 | |
| 2240 | /* |
| 2241 | * TODO: check that `field_type` does not contain `type`, |
| 2242 | * recursively. |
| 2243 | */ |
| 2244 | if (!ft) { |
| 2245 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2246 | ret = -1; |
| 2247 | goto end; |
| 2248 | } |
| 2249 | |
| 2250 | if (!field_name) { |
| 2251 | BT_LOGW_STR("Invalid parameter: field name is NULL."); |
| 2252 | ret = -1; |
| 2253 | goto end; |
| 2254 | } |
| 2255 | |
| 2256 | if (ft->frozen) { |
| 2257 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2258 | ft); |
| 2259 | ret = -1; |
| 2260 | goto end; |
| 2261 | } |
| 2262 | |
| 2263 | if (ft->id != BT_FIELD_TYPE_ID_STRUCT) { |
| 2264 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
| 2265 | "addr=%p, ft-id=%s", ft, |
| 2266 | bt_common_field_type_id_string(ft->id)); |
| 2267 | ret = -1; |
| 2268 | goto end; |
| 2269 | } |
| 2270 | |
| 2271 | if (ft == field_type) { |
| 2272 | BT_LOGW("Invalid parameter: structure field type and field type to add are the same: " |
| 2273 | "addr=%p", ft); |
| 2274 | ret = -1; |
| 2275 | goto end; |
| 2276 | } |
| 2277 | |
| 2278 | if (add_structure_variant_member(struct_ft->fields, |
| 2279 | struct_ft->field_name_to_index, field_type, field_name, |
| 2280 | false)) { |
| 2281 | BT_LOGW("Cannot add field to structure field type: " |
| 2282 | "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 2283 | ft, field_type, field_name); |
| 2284 | ret = -1; |
| 2285 | goto end; |
| 2286 | } |
| 2287 | |
| 2288 | BT_LOGV("Added structure field type field: struct-ft-addr=%p, " |
| 2289 | "field-ft-addr=%p, field-name=\"%s\"", ft, |
| 2290 | field_type, field_name); |
| 2291 | |
| 2292 | end: |
| 2293 | return ret; |
| 2294 | } |
| 2295 | |
| 2296 | int bt_field_type_structure_add_field(struct bt_field_type *ft, |
| 2297 | struct bt_field_type *field_type, |
| 2298 | const char *field_name) |
| 2299 | { |
| 2300 | return bt_field_type_common_structure_add_field((void *) ft, |
| 2301 | (void *) field_type, field_name); |
| 2302 | } |
| 2303 | |
| 2304 | BT_HIDDEN |
| 2305 | int64_t bt_field_type_common_structure_get_field_count( |
| 2306 | struct bt_field_type_common *ft) |
| 2307 | { |
| 2308 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 2309 | |
| 2310 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2311 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCT, |
| 2312 | "Field type"); |
| 2313 | return (int64_t) struct_ft->fields->len; |
| 2314 | } |
| 2315 | |
| 2316 | int64_t bt_field_type_structure_get_field_count(struct bt_field_type *ft) |
| 2317 | { |
| 2318 | return bt_field_type_common_structure_get_field_count((void *) ft); |
| 2319 | } |
| 2320 | |
| 2321 | BT_HIDDEN |
| 2322 | int bt_field_type_common_structure_borrow_field_by_index( |
| 2323 | struct bt_field_type_common *ft, |
| 2324 | const char **field_name, |
| 2325 | struct bt_field_type_common **field_type, uint64_t index) |
| 2326 | { |
| 2327 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 2328 | struct bt_field_type_common_structure_field *field; |
| 2329 | |
| 2330 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2331 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCT, |
| 2332 | "Field type"); |
| 2333 | BT_ASSERT_PRE(index < struct_ft->fields->len, |
| 2334 | "Index is out of bounds: index=%" PRIu64 ", " |
| 2335 | "count=%u, %![ft-]+_F", |
| 2336 | index, struct_ft->fields->len, ft); |
| 2337 | field = BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(struct_ft, index); |
| 2338 | |
| 2339 | if (field_type) { |
| 2340 | *field_type = field->type; |
| 2341 | } |
| 2342 | |
| 2343 | if (field_name) { |
| 2344 | *field_name = g_quark_to_string(field->name); |
| 2345 | BT_ASSERT(*field_name); |
| 2346 | } |
| 2347 | |
| 2348 | return 0; |
| 2349 | } |
| 2350 | |
| 2351 | int bt_field_type_structure_borrow_field_by_index( |
| 2352 | struct bt_field_type *ft, |
| 2353 | const char **field_name, |
| 2354 | struct bt_field_type **field_type, uint64_t index) |
| 2355 | { |
| 2356 | return bt_field_type_common_structure_borrow_field_by_index( |
| 2357 | (void *) ft, field_name, (void *) field_type, index); |
| 2358 | } |
| 2359 | |
| 2360 | BT_HIDDEN |
| 2361 | struct bt_field_type_common * |
| 2362 | bt_field_type_common_structure_borrow_field_type_by_name( |
| 2363 | struct bt_field_type_common *ft, const char *name) |
| 2364 | { |
| 2365 | size_t index; |
| 2366 | GQuark name_quark; |
| 2367 | struct bt_field_type_common_structure_field *field; |
| 2368 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 2369 | struct bt_field_type_common *field_type = NULL; |
| 2370 | |
| 2371 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2372 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
| 2373 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCT, |
| 2374 | "Field type"); |
| 2375 | name_quark = g_quark_try_string(name); |
| 2376 | if (!name_quark) { |
| 2377 | BT_LOGV("No such structure field type field name: " |
| 2378 | "ft-addr=%p, field-name=\"%s\"", |
| 2379 | ft, name); |
| 2380 | goto end; |
| 2381 | } |
| 2382 | |
| 2383 | if (!g_hash_table_lookup_extended(struct_ft->field_name_to_index, |
| 2384 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *) &index)) { |
| 2385 | BT_LOGV("No such structure field type field name: " |
| 2386 | "ft-addr=%p, field-name=\"%s\"", |
| 2387 | ft, name); |
| 2388 | goto end; |
| 2389 | } |
| 2390 | |
| 2391 | field = BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, index); |
| 2392 | field_type = field->type; |
| 2393 | |
| 2394 | end: |
| 2395 | return field_type; |
| 2396 | } |
| 2397 | |
| 2398 | struct bt_field_type *bt_field_type_structure_borrow_field_type_by_name( |
| 2399 | struct bt_field_type *ft, const char *name) |
| 2400 | { |
| 2401 | return (void *) bt_field_type_common_structure_borrow_field_type_by_name( |
| 2402 | (void *) ft, name); |
| 2403 | } |
| 2404 | |
| 2405 | struct bt_field_type *bt_field_type_variant_create( |
| 2406 | struct bt_field_type *tag_ft, const char *tag_name) |
| 2407 | { |
| 2408 | struct bt_field_type_common_variant *var_ft = NULL; |
| 2409 | |
| 2410 | BT_LOGD("Creating variant field type object: " |
| 2411 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 2412 | tag_ft, tag_name); |
| 2413 | |
| 2414 | if (tag_name && !bt_identifier_is_valid(tag_name)) { |
| 2415 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 2416 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 2417 | tag_ft, tag_name); |
| 2418 | goto error; |
| 2419 | } |
| 2420 | |
| 2421 | var_ft = g_new0(struct bt_field_type_common_variant, 1); |
| 2422 | if (!var_ft) { |
| 2423 | BT_LOGE_STR("Failed to allocate one variant field type."); |
| 2424 | goto error; |
| 2425 | } |
| 2426 | |
| 2427 | bt_field_type_common_variant_initialize(BT_TO_COMMON(var_ft), |
| 2428 | (void *) tag_ft, tag_name, |
| 2429 | bt_field_type_common_variant_destroy_recursive, |
| 2430 | &bt_field_type_variant_methods); |
| 2431 | BT_LOGD("Created variant field type object: addr=%p, " |
| 2432 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 2433 | var_ft, tag_ft, tag_name); |
| 2434 | goto end; |
| 2435 | |
| 2436 | error: |
| 2437 | BT_PUT(var_ft); |
| 2438 | |
| 2439 | end: |
| 2440 | return (void *) var_ft; |
| 2441 | } |
| 2442 | |
| 2443 | BT_HIDDEN |
| 2444 | struct bt_field_type_common * |
| 2445 | bt_field_type_common_variant_borrow_tag_field_type( |
| 2446 | struct bt_field_type_common *ft) |
| 2447 | { |
| 2448 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2449 | struct bt_field_type_common *tag_ft = NULL; |
| 2450 | |
| 2451 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2452 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 2453 | "Field type"); |
| 2454 | |
| 2455 | if (!var_ft->tag_ft) { |
| 2456 | BT_LOGV("Variant field type has no tag field type: " |
| 2457 | "addr=%p", ft); |
| 2458 | goto end; |
| 2459 | } |
| 2460 | |
| 2461 | tag_ft = BT_TO_COMMON(var_ft->tag_ft); |
| 2462 | |
| 2463 | end: |
| 2464 | return tag_ft; |
| 2465 | } |
| 2466 | |
| 2467 | struct bt_field_type *bt_field_type_variant_borrow_tag_field_type( |
| 2468 | struct bt_field_type *ft) |
| 2469 | { |
| 2470 | return (void *) bt_field_type_common_variant_borrow_tag_field_type( |
| 2471 | (void *) ft); |
| 2472 | } |
| 2473 | |
| 2474 | BT_HIDDEN |
| 2475 | const char *bt_field_type_common_variant_get_tag_name( |
| 2476 | struct bt_field_type_common *ft) |
| 2477 | { |
| 2478 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2479 | const char *tag_name = NULL; |
| 2480 | |
| 2481 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2482 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 2483 | "Field type"); |
| 2484 | |
| 2485 | if (var_ft->tag_name->len == 0) { |
| 2486 | BT_LOGV("Variant field type has no tag field name: " |
| 2487 | "addr=%p", ft); |
| 2488 | goto end; |
| 2489 | } |
| 2490 | |
| 2491 | tag_name = var_ft->tag_name->str; |
| 2492 | |
| 2493 | end: |
| 2494 | return tag_name; |
| 2495 | } |
| 2496 | |
| 2497 | const char *bt_field_type_variant_get_tag_name(struct bt_field_type *ft) |
| 2498 | { |
| 2499 | return bt_field_type_common_variant_get_tag_name((void *) ft); |
| 2500 | } |
| 2501 | |
| 2502 | BT_HIDDEN |
| 2503 | int bt_field_type_common_variant_set_tag_name( |
| 2504 | struct bt_field_type_common *ft, const char *name) |
| 2505 | { |
| 2506 | int ret = 0; |
| 2507 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2508 | |
| 2509 | if (!ft) { |
| 2510 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2511 | ret = -1; |
| 2512 | goto end; |
| 2513 | } |
| 2514 | |
| 2515 | if (ft->frozen) { |
| 2516 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2517 | ft); |
| 2518 | ret = -1; |
| 2519 | goto end; |
| 2520 | } |
| 2521 | |
| 2522 | if (ft->id != BT_FIELD_TYPE_ID_VARIANT) { |
| 2523 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2524 | "addr=%p, ft-id=%s", ft, bt_common_field_type_id_string(ft->id)); |
| 2525 | ret = -1; |
| 2526 | goto end; |
| 2527 | } |
| 2528 | |
| 2529 | if (!bt_identifier_is_valid(name)) { |
| 2530 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 2531 | "variant-ft-addr=%p, tag-field-name=\"%s\"", |
| 2532 | ft, name); |
| 2533 | ret = -1; |
| 2534 | goto end; |
| 2535 | } |
| 2536 | |
| 2537 | g_string_assign(var_ft->tag_name, name); |
| 2538 | BT_LOGV("Set variant field type's tag field name: addr=%p, " |
| 2539 | "tag-field-name=\"%s\"", ft, name); |
| 2540 | |
| 2541 | end: |
| 2542 | return ret; |
| 2543 | } |
| 2544 | |
| 2545 | int bt_field_type_variant_set_tag_name( |
| 2546 | struct bt_field_type *ft, const char *name) |
| 2547 | { |
| 2548 | return bt_field_type_common_variant_set_tag_name((void *) ft, name); |
| 2549 | } |
| 2550 | |
| 2551 | BT_HIDDEN |
| 2552 | int bt_field_type_common_variant_add_field(struct bt_field_type_common *ft, |
| 2553 | struct bt_field_type_common *field_type, |
| 2554 | const char *field_name) |
| 2555 | { |
| 2556 | size_t i; |
| 2557 | int ret = 0; |
| 2558 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2559 | GQuark field_name_quark = g_quark_from_string(field_name); |
| 2560 | |
| 2561 | /* |
| 2562 | * TODO: check that `field_type` does not contain `type`, |
| 2563 | * recursively. |
| 2564 | */ |
| 2565 | if (!ft) { |
| 2566 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 2567 | ret = -1; |
| 2568 | goto end; |
| 2569 | } |
| 2570 | |
| 2571 | if (ft->frozen) { |
| 2572 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 2573 | ft); |
| 2574 | ret = -1; |
| 2575 | goto end; |
| 2576 | } |
| 2577 | |
| 2578 | if (ft->id != BT_FIELD_TYPE_ID_VARIANT) { |
| 2579 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 2580 | "addr=%p, ft-id=%s", ft, |
| 2581 | bt_common_field_type_id_string(ft->id)); |
| 2582 | ret = -1; |
| 2583 | goto end; |
| 2584 | } |
| 2585 | |
| 2586 | if (ft == field_type) { |
| 2587 | BT_LOGW("Invalid parameter: variant field type and field type to add are the same: " |
| 2588 | "addr=%p", ft); |
| 2589 | ret = -1; |
| 2590 | goto end; |
| 2591 | } |
| 2592 | |
| 2593 | /* The user has explicitly provided a tag; validate against it. */ |
| 2594 | if (var_ft->tag_ft) { |
| 2595 | int name_found = 0; |
| 2596 | |
| 2597 | /* Make sure this name is present in the enum tag */ |
| 2598 | for (i = 0; i < var_ft->tag_ft->entries->len; i++) { |
| 2599 | struct enumeration_mapping *mapping = |
| 2600 | g_ptr_array_index(var_ft->tag_ft->entries, i); |
| 2601 | |
| 2602 | if (mapping->string == field_name_quark) { |
| 2603 | name_found = 1; |
| 2604 | break; |
| 2605 | } |
| 2606 | } |
| 2607 | |
| 2608 | if (!name_found) { |
| 2609 | /* Validation failed */ |
| 2610 | BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: " |
| 2611 | "variant-ft-addr=%p, tag-ft-addr=%p, " |
| 2612 | "tag-field-name=\"%s\"" |
| 2613 | "field-ft-addr=%p, field-name=\"%s\"", |
| 2614 | ft, var_ft->tag_ft, var_ft->tag_name->str, |
| 2615 | field_type, field_name); |
| 2616 | ret = -1; |
| 2617 | goto end; |
| 2618 | } |
| 2619 | } |
| 2620 | |
| 2621 | if (add_structure_variant_member(var_ft->choices, |
| 2622 | var_ft->choice_name_to_index, field_type, |
| 2623 | field_name, true)) { |
| 2624 | BT_LOGW("Cannot add field to variant field type: " |
| 2625 | "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", |
| 2626 | ft, field_type, field_name); |
| 2627 | ret = -1; |
| 2628 | goto end; |
| 2629 | } |
| 2630 | |
| 2631 | BT_LOGV("Added variant field type field: variant-ft-addr=%p, " |
| 2632 | "field-ft-addr=%p, field-name=\"%s\"", ft, |
| 2633 | field_type, field_name); |
| 2634 | |
| 2635 | end: |
| 2636 | return ret; |
| 2637 | } |
| 2638 | |
| 2639 | int bt_field_type_variant_add_field(struct bt_field_type *ft, |
| 2640 | struct bt_field_type *field_type, |
| 2641 | const char *field_name) |
| 2642 | { |
| 2643 | return bt_field_type_common_variant_add_field((void *) ft, |
| 2644 | (void *) field_type, field_name); |
| 2645 | } |
| 2646 | |
| 2647 | BT_HIDDEN |
| 2648 | struct bt_field_type_common * |
| 2649 | bt_field_type_common_variant_borrow_field_type_by_name( |
| 2650 | struct bt_field_type_common *ft, |
| 2651 | const char *field_name) |
| 2652 | { |
| 2653 | size_t index; |
| 2654 | GQuark name_quark; |
| 2655 | struct bt_field_type_common_variant_choice *choice; |
| 2656 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2657 | struct bt_field_type_common *field_type = NULL; |
| 2658 | |
| 2659 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2660 | BT_ASSERT_PRE_NON_NULL(field_name, "Name"); |
| 2661 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 2662 | "Field type"); |
| 2663 | name_quark = g_quark_try_string(field_name); |
| 2664 | if (!name_quark) { |
| 2665 | BT_LOGV("No such variant field type field name: " |
| 2666 | "ft-addr=%p, field-name=\"%s\"", |
| 2667 | ft, field_name); |
| 2668 | goto end; |
| 2669 | } |
| 2670 | |
| 2671 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 2672 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *) &index)) { |
| 2673 | BT_LOGV("No such variant field type field name: " |
| 2674 | "ft-addr=%p, field-name=\"%s\"", |
| 2675 | ft, field_name); |
| 2676 | goto end; |
| 2677 | } |
| 2678 | |
| 2679 | choice = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, index); |
| 2680 | field_type = choice->type; |
| 2681 | |
| 2682 | end: |
| 2683 | return field_type; |
| 2684 | } |
| 2685 | |
| 2686 | struct bt_field_type *bt_field_type_variant_borrow_field_type_by_name( |
| 2687 | struct bt_field_type *ft, |
| 2688 | const char *field_name) |
| 2689 | { |
| 2690 | return (void *) bt_field_type_common_variant_borrow_field_type_by_name( |
| 2691 | (void *) ft, field_name); |
| 2692 | } |
| 2693 | |
| 2694 | BT_HIDDEN |
| 2695 | int64_t bt_field_type_common_variant_get_field_count( |
| 2696 | struct bt_field_type_common *ft) |
| 2697 | { |
| 2698 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2699 | |
| 2700 | BT_ASSERT_PRE_NON_NULL(ft, "Variant field type"); |
| 2701 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 2702 | "Field type"); |
| 2703 | return (int64_t) var_ft->choices->len; |
| 2704 | } |
| 2705 | |
| 2706 | int64_t bt_field_type_variant_get_field_count(struct bt_field_type *ft) |
| 2707 | { |
| 2708 | return bt_field_type_common_variant_get_field_count((void *) ft); |
| 2709 | } |
| 2710 | |
| 2711 | BT_HIDDEN |
| 2712 | int bt_field_type_common_variant_borrow_field_by_index( |
| 2713 | struct bt_field_type_common *ft, |
| 2714 | const char **field_name, |
| 2715 | struct bt_field_type_common **field_type, uint64_t index) |
| 2716 | { |
| 2717 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2718 | struct bt_field_type_common_variant_choice *choice; |
| 2719 | |
| 2720 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2721 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 2722 | "Field type"); |
| 2723 | BT_ASSERT_PRE(index < var_ft->choices->len, |
| 2724 | "Index is out of bounds: index=%" PRIu64 ", " |
| 2725 | "count=%u, %![ft-]+_F", |
| 2726 | index, var_ft->choices->len, ft); |
| 2727 | choice = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, index); |
| 2728 | |
| 2729 | if (field_type) { |
| 2730 | *field_type = choice->type; |
| 2731 | } |
| 2732 | |
| 2733 | if (field_name) { |
| 2734 | *field_name = g_quark_to_string(choice->name); |
| 2735 | BT_ASSERT(*field_name); |
| 2736 | } |
| 2737 | |
| 2738 | return 0; |
| 2739 | } |
| 2740 | |
| 2741 | int bt_field_type_variant_borrow_field_by_index(struct bt_field_type *ft, |
| 2742 | const char **field_name, struct bt_field_type **field_type, |
| 2743 | uint64_t index) |
| 2744 | { |
| 2745 | return bt_field_type_common_variant_borrow_field_by_index((void *) ft, |
| 2746 | field_name, (void *) field_type, index); |
| 2747 | } |
| 2748 | |
| 2749 | BT_HIDDEN |
| 2750 | int64_t bt_field_type_common_variant_find_choice_index( |
| 2751 | struct bt_field_type_common *ft, uint64_t uval, |
| 2752 | bool is_signed) |
| 2753 | { |
| 2754 | int64_t ret; |
| 2755 | uint64_t i; |
| 2756 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 2757 | |
| 2758 | BT_ASSERT(ft); |
| 2759 | BT_ASSERT(ft->id == BT_FIELD_TYPE_ID_VARIANT); |
| 2760 | |
| 2761 | if (bt_field_type_common_variant_update_choices(ft)) { |
| 2762 | ret = INT64_C(-1); |
| 2763 | goto end; |
| 2764 | } |
| 2765 | |
| 2766 | for (i = 0; i < var_ft->choices->len; i++) { |
| 2767 | uint64_t range_i; |
| 2768 | struct bt_field_type_common_variant_choice *choice = |
| 2769 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 2770 | var_ft, i); |
| 2771 | |
| 2772 | for (range_i = 0; range_i < choice->ranges->len; range_i++) { |
| 2773 | struct bt_field_type_common_variant_choice_range *range = |
| 2774 | &g_array_index( |
| 2775 | choice->ranges, |
| 2776 | struct bt_field_type_common_variant_choice_range, |
| 2777 | range_i); |
| 2778 | |
| 2779 | if (is_signed) { |
| 2780 | int64_t tag_ival = (int64_t) uval; |
| 2781 | |
| 2782 | if (tag_ival >= range->lower.i && |
| 2783 | tag_ival <= range->upper.i) { |
| 2784 | goto found; |
| 2785 | } |
| 2786 | } else { |
| 2787 | if (uval >= range->lower.u && |
| 2788 | uval <= range->upper.u) { |
| 2789 | goto found; |
| 2790 | } |
| 2791 | } |
| 2792 | } |
| 2793 | } |
| 2794 | |
| 2795 | /* Range not found */ |
| 2796 | ret = INT64_C(-1); |
| 2797 | goto end; |
| 2798 | |
| 2799 | found: |
| 2800 | ret = (int64_t) i; |
| 2801 | |
| 2802 | end: |
| 2803 | return ret; |
| 2804 | } |
| 2805 | |
| 2806 | struct bt_field_type *bt_field_type_array_create( |
| 2807 | struct bt_field_type *element_ft, unsigned int length) |
| 2808 | { |
| 2809 | struct bt_field_type_common_array *array = NULL; |
| 2810 | |
| 2811 | BT_LOGD("Creating array field type object: element-ft-addr=%p, " |
| 2812 | "length=%u", element_ft, length); |
| 2813 | |
| 2814 | if (!element_ft) { |
| 2815 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2816 | goto error; |
| 2817 | } |
| 2818 | |
| 2819 | if (length == 0) { |
| 2820 | BT_LOGW_STR("Invalid parameter: length is zero."); |
| 2821 | goto error; |
| 2822 | } |
| 2823 | |
| 2824 | array = g_new0(struct bt_field_type_common_array, 1); |
| 2825 | if (!array) { |
| 2826 | BT_LOGE_STR("Failed to allocate one array field type."); |
| 2827 | goto error; |
| 2828 | } |
| 2829 | |
| 2830 | bt_field_type_common_array_initialize(BT_TO_COMMON(array), |
| 2831 | (void *) element_ft, length, |
| 2832 | bt_field_type_common_array_destroy_recursive, |
| 2833 | &bt_field_type_array_methods); |
| 2834 | BT_LOGD("Created array field type object: addr=%p, " |
| 2835 | "element-ft-addr=%p, length=%u", |
| 2836 | array, element_ft, length); |
| 2837 | goto end; |
| 2838 | |
| 2839 | error: |
| 2840 | BT_PUT(array); |
| 2841 | |
| 2842 | end: |
| 2843 | return (void *) array; |
| 2844 | } |
| 2845 | |
| 2846 | BT_HIDDEN |
| 2847 | struct bt_field_type_common * |
| 2848 | bt_field_type_common_array_borrow_element_field_type( |
| 2849 | struct bt_field_type_common *ft) |
| 2850 | { |
| 2851 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 2852 | |
| 2853 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2854 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_ARRAY, |
| 2855 | "Field type"); |
| 2856 | BT_ASSERT(array_ft && array_ft->element_ft); |
| 2857 | return array_ft->element_ft; |
| 2858 | } |
| 2859 | |
| 2860 | struct bt_field_type *bt_field_type_array_borrow_element_field_type( |
| 2861 | struct bt_field_type *ft) |
| 2862 | { |
| 2863 | return (void *) bt_field_type_common_array_borrow_element_field_type( |
| 2864 | (void *) ft); |
| 2865 | } |
| 2866 | |
| 2867 | BT_HIDDEN |
| 2868 | int bt_field_type_common_array_set_element_field_type( |
| 2869 | struct bt_field_type_common *ft, |
| 2870 | struct bt_field_type_common *element_ft) |
| 2871 | { |
| 2872 | int ret = 0; |
| 2873 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 2874 | |
| 2875 | if (!ft) { |
| 2876 | BT_LOGW_STR("Invalid parameter: array field type is NULL."); |
| 2877 | ret = -1; |
| 2878 | goto end; |
| 2879 | } |
| 2880 | |
| 2881 | if (!element_ft) { |
| 2882 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2883 | ret = -1; |
| 2884 | goto end; |
| 2885 | } |
| 2886 | |
| 2887 | if (ft->id != BT_FIELD_TYPE_ID_ARRAY) { |
| 2888 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
| 2889 | "addr=%p, ft-id=%s", ft, |
| 2890 | bt_common_field_type_id_string(ft->id)); |
| 2891 | ret = -1; |
| 2892 | goto end; |
| 2893 | } |
| 2894 | |
| 2895 | if (array_ft->element_ft) { |
| 2896 | BT_PUT(array_ft->element_ft); |
| 2897 | } |
| 2898 | |
| 2899 | array_ft->element_ft = bt_get(element_ft); |
| 2900 | BT_LOGV("Set array field type's element field type: array-ft-addr=%p, " |
| 2901 | "element-ft-addr=%p", ft, element_ft); |
| 2902 | |
| 2903 | end: |
| 2904 | return ret; |
| 2905 | } |
| 2906 | |
| 2907 | BT_HIDDEN |
| 2908 | int64_t bt_field_type_common_array_get_length(struct bt_field_type_common *ft) |
| 2909 | { |
| 2910 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 2911 | |
| 2912 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2913 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_ARRAY, |
| 2914 | "Field type"); |
| 2915 | return (int64_t) array_ft->length; |
| 2916 | } |
| 2917 | |
| 2918 | int64_t bt_field_type_array_get_length(struct bt_field_type *ft) |
| 2919 | { |
| 2920 | return bt_field_type_common_array_get_length((void *) ft); |
| 2921 | } |
| 2922 | |
| 2923 | struct bt_field_type *bt_field_type_sequence_create( |
| 2924 | struct bt_field_type *element_ft, |
| 2925 | const char *length_field_name) |
| 2926 | { |
| 2927 | struct bt_field_type_common_sequence *sequence = NULL; |
| 2928 | |
| 2929 | BT_LOGD("Creating sequence field type object: element-ft-addr=%p, " |
| 2930 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 2931 | |
| 2932 | if (!element_ft) { |
| 2933 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 2934 | goto error; |
| 2935 | } |
| 2936 | |
| 2937 | if (!bt_identifier_is_valid(length_field_name)) { |
| 2938 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " |
| 2939 | "length-field-name=\"%s\"", length_field_name); |
| 2940 | goto error; |
| 2941 | } |
| 2942 | |
| 2943 | sequence = g_new0(struct bt_field_type_common_sequence, 1); |
| 2944 | if (!sequence) { |
| 2945 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
| 2946 | goto error; |
| 2947 | } |
| 2948 | |
| 2949 | bt_field_type_common_sequence_initialize(BT_TO_COMMON(sequence), |
| 2950 | (void *) element_ft, length_field_name, |
| 2951 | bt_field_type_common_sequence_destroy_recursive, |
| 2952 | &bt_field_type_sequence_methods); |
| 2953 | BT_LOGD("Created sequence field type object: addr=%p, " |
| 2954 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 2955 | sequence, element_ft, length_field_name); |
| 2956 | goto end; |
| 2957 | |
| 2958 | error: |
| 2959 | BT_PUT(sequence); |
| 2960 | |
| 2961 | end: |
| 2962 | return (void *) sequence; |
| 2963 | } |
| 2964 | |
| 2965 | BT_HIDDEN |
| 2966 | struct bt_field_type_common *bt_field_type_common_sequence_borrow_element_field_type( |
| 2967 | struct bt_field_type_common *ft) |
| 2968 | { |
| 2969 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 2970 | |
| 2971 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 2972 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_SEQUENCE, |
| 2973 | "Field type"); |
| 2974 | return seq_ft->element_ft; |
| 2975 | } |
| 2976 | |
| 2977 | struct bt_field_type *bt_field_type_sequence_borrow_element_field_type( |
| 2978 | struct bt_field_type *ft) |
| 2979 | { |
| 2980 | return (void *) bt_field_type_common_sequence_borrow_element_field_type( |
| 2981 | (void *) ft); |
| 2982 | } |
| 2983 | |
| 2984 | BT_HIDDEN |
| 2985 | int bt_field_type_common_sequence_set_element_field_type( |
| 2986 | struct bt_field_type_common *ft, |
| 2987 | struct bt_field_type_common *element_ft) |
| 2988 | { |
| 2989 | int ret = 0; |
| 2990 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 2991 | |
| 2992 | if (!ft) { |
| 2993 | BT_LOGW_STR("Invalid parameter: sequence field type is NULL."); |
| 2994 | ret = -1; |
| 2995 | goto end; |
| 2996 | } |
| 2997 | |
| 2998 | if (!element_ft) { |
| 2999 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 3000 | ret = -1; |
| 3001 | goto end; |
| 3002 | } |
| 3003 | |
| 3004 | if (ft->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
| 3005 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
| 3006 | "addr=%p, ft-id=%s", ft, |
| 3007 | bt_common_field_type_id_string(ft->id)); |
| 3008 | ret = -1; |
| 3009 | goto end; |
| 3010 | } |
| 3011 | |
| 3012 | if (seq_ft->element_ft) { |
| 3013 | BT_PUT(seq_ft->element_ft); |
| 3014 | } |
| 3015 | |
| 3016 | seq_ft->element_ft = element_ft; |
| 3017 | bt_get(seq_ft->element_ft); |
| 3018 | BT_LOGV("Set sequence field type's element field type: sequence-ft-addr=%p, " |
| 3019 | "element-ft-addr=%p", ft, element_ft); |
| 3020 | |
| 3021 | end: |
| 3022 | return ret; |
| 3023 | } |
| 3024 | |
| 3025 | BT_HIDDEN |
| 3026 | const char *bt_field_type_common_sequence_get_length_field_name( |
| 3027 | struct bt_field_type_common *ft) |
| 3028 | { |
| 3029 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 3030 | |
| 3031 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3032 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_SEQUENCE, |
| 3033 | "Field type"); |
| 3034 | return seq_ft->length_field_name ? |
| 3035 | seq_ft->length_field_name->str : NULL; |
| 3036 | } |
| 3037 | |
| 3038 | const char *bt_field_type_sequence_get_length_field_name( |
| 3039 | struct bt_field_type *ft) |
| 3040 | { |
| 3041 | return bt_field_type_common_sequence_get_length_field_name((void *) ft); |
| 3042 | } |
| 3043 | |
| 3044 | struct bt_field_type *bt_field_type_string_create(void) |
| 3045 | { |
| 3046 | struct bt_field_type_common_string *string = |
| 3047 | g_new0(struct bt_field_type_common_string, 1); |
| 3048 | |
| 3049 | BT_LOGD_STR("Creating string field type object."); |
| 3050 | |
| 3051 | if (!string) { |
| 3052 | BT_LOGE_STR("Failed to allocate one string field type."); |
| 3053 | return NULL; |
| 3054 | } |
| 3055 | |
| 3056 | bt_field_type_common_string_initialize(BT_TO_COMMON(string), |
| 3057 | bt_field_type_common_string_destroy, |
| 3058 | &bt_field_type_string_methods); |
| 3059 | BT_LOGD("Created string field type object: addr=%p", string); |
| 3060 | return (void *) string; |
| 3061 | } |
| 3062 | |
| 3063 | BT_HIDDEN |
| 3064 | enum bt_string_encoding bt_field_type_common_string_get_encoding( |
| 3065 | struct bt_field_type_common *ft) |
| 3066 | { |
| 3067 | struct bt_field_type_common_string *string_ft = BT_FROM_COMMON(ft); |
| 3068 | |
| 3069 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3070 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_STRING, |
| 3071 | "Field type"); |
| 3072 | return string_ft->encoding; |
| 3073 | } |
| 3074 | |
| 3075 | enum bt_string_encoding bt_field_type_string_get_encoding( |
| 3076 | struct bt_field_type *ft) |
| 3077 | { |
| 3078 | return bt_field_type_common_string_get_encoding((void *) ft); |
| 3079 | } |
| 3080 | |
| 3081 | BT_HIDDEN |
| 3082 | int bt_field_type_common_string_set_encoding(struct bt_field_type_common *ft, |
| 3083 | enum bt_string_encoding encoding) |
| 3084 | { |
| 3085 | int ret = 0; |
| 3086 | struct bt_field_type_common_string *string_ft = BT_FROM_COMMON(ft); |
| 3087 | |
| 3088 | if (!ft) { |
| 3089 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 3090 | ret = -1; |
| 3091 | goto end; |
| 3092 | } |
| 3093 | |
| 3094 | if (ft->id != BT_FIELD_TYPE_ID_STRING) { |
| 3095 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
| 3096 | "addr=%p, ft-id=%s", ft, |
| 3097 | bt_common_field_type_id_string(ft->id)); |
| 3098 | ret = -1; |
| 3099 | goto end; |
| 3100 | } |
| 3101 | |
| 3102 | if (encoding != BT_STRING_ENCODING_UTF8 && |
| 3103 | encoding != BT_STRING_ENCODING_ASCII) { |
| 3104 | BT_LOGW("Invalid parameter: unknown string encoding: " |
| 3105 | "addr=%p, encoding=%d", ft, encoding); |
| 3106 | ret = -1; |
| 3107 | goto end; |
| 3108 | } |
| 3109 | |
| 3110 | string_ft->encoding = encoding; |
| 3111 | BT_LOGV("Set string field type's encoding: addr=%p, encoding=%s", |
| 3112 | ft, bt_common_string_encoding_string(encoding)); |
| 3113 | |
| 3114 | end: |
| 3115 | return ret; |
| 3116 | } |
| 3117 | |
| 3118 | int bt_field_type_string_set_encoding(struct bt_field_type *ft, |
| 3119 | enum bt_string_encoding encoding) |
| 3120 | { |
| 3121 | return bt_field_type_common_string_set_encoding((void *) ft, encoding); |
| 3122 | } |
| 3123 | |
| 3124 | BT_HIDDEN |
| 3125 | int bt_field_type_common_get_alignment(struct bt_field_type_common *ft) |
| 3126 | { |
| 3127 | int ret; |
| 3128 | enum bt_field_type_id type_id; |
| 3129 | |
| 3130 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3131 | |
| 3132 | if (ft->frozen) { |
| 3133 | ret = (int) ft->alignment; |
| 3134 | goto end; |
| 3135 | } |
| 3136 | |
| 3137 | type_id = bt_field_type_common_get_type_id(ft); |
| 3138 | switch (type_id) { |
| 3139 | case BT_FIELD_TYPE_ID_SEQUENCE: |
| 3140 | { |
| 3141 | struct bt_field_type_common *element_ft = |
| 3142 | bt_field_type_common_sequence_borrow_element_field_type(ft); |
| 3143 | |
| 3144 | BT_ASSERT(element_ft); |
| 3145 | ret = bt_field_type_common_get_alignment(element_ft); |
| 3146 | break; |
| 3147 | } |
| 3148 | case BT_FIELD_TYPE_ID_ARRAY: |
| 3149 | { |
| 3150 | struct bt_field_type_common *element_ft = |
| 3151 | bt_field_type_common_array_borrow_element_field_type(ft); |
| 3152 | |
| 3153 | BT_ASSERT(element_ft); |
| 3154 | ret = bt_field_type_common_get_alignment(element_ft); |
| 3155 | break; |
| 3156 | } |
| 3157 | case BT_FIELD_TYPE_ID_STRUCT: |
| 3158 | { |
| 3159 | int64_t i, element_count; |
| 3160 | |
| 3161 | element_count = bt_field_type_common_structure_get_field_count( |
| 3162 | ft); |
| 3163 | BT_ASSERT(element_count >= 0); |
| 3164 | |
| 3165 | for (i = 0; i < element_count; i++) { |
| 3166 | struct bt_field_type_common *field = NULL; |
| 3167 | int field_alignment; |
| 3168 | |
| 3169 | ret = bt_field_type_common_structure_borrow_field_by_index( |
| 3170 | ft, NULL, &field, i); |
| 3171 | BT_ASSERT(ret == 0); |
| 3172 | BT_ASSERT(field); |
| 3173 | field_alignment = bt_field_type_common_get_alignment( |
| 3174 | field); |
| 3175 | if (field_alignment < 0) { |
| 3176 | ret = field_alignment; |
| 3177 | goto end; |
| 3178 | } |
| 3179 | |
| 3180 | ft->alignment = MAX(field_alignment, ft->alignment); |
| 3181 | } |
| 3182 | ret = (int) ft->alignment; |
| 3183 | break; |
| 3184 | } |
| 3185 | case BT_FIELD_TYPE_ID_UNKNOWN: |
| 3186 | BT_LOGW("Invalid parameter: unknown field type ID: " |
| 3187 | "addr=%p, ft-id=%d", ft, type_id); |
| 3188 | ret = -1; |
| 3189 | break; |
| 3190 | default: |
| 3191 | ret = (int) ft->alignment; |
| 3192 | break; |
| 3193 | } |
| 3194 | |
| 3195 | end: |
| 3196 | return ret; |
| 3197 | } |
| 3198 | |
| 3199 | int bt_field_type_get_alignment(struct bt_field_type *ft) |
| 3200 | { |
| 3201 | return bt_field_type_common_get_alignment((void *) ft); |
| 3202 | } |
| 3203 | |
| 3204 | static inline |
| 3205 | int is_power_of_two(unsigned int value) |
| 3206 | { |
| 3207 | return ((value & (value - 1)) == 0) && value > 0; |
| 3208 | } |
| 3209 | |
| 3210 | BT_HIDDEN |
| 3211 | int bt_field_type_common_set_alignment(struct bt_field_type_common *ft, |
| 3212 | unsigned int alignment) |
| 3213 | { |
| 3214 | int ret = 0; |
| 3215 | enum bt_field_type_id type_id; |
| 3216 | |
| 3217 | /* Alignment must be a power of two */ |
| 3218 | if (!ft) { |
| 3219 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 3220 | ret = -1; |
| 3221 | goto end; |
| 3222 | } |
| 3223 | |
| 3224 | if (ft->frozen) { |
| 3225 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 3226 | ft); |
| 3227 | ret = -1; |
| 3228 | goto end; |
| 3229 | } |
| 3230 | |
| 3231 | if (!is_power_of_two(alignment)) { |
| 3232 | BT_LOGW("Invalid parameter: alignment is not a power of two: " |
| 3233 | "addr=%p, align=%u", ft, alignment); |
| 3234 | ret = -1; |
| 3235 | goto end; |
| 3236 | } |
| 3237 | |
| 3238 | type_id = bt_field_type_common_get_type_id(ft); |
| 3239 | if (type_id == BT_FIELD_TYPE_ID_UNKNOWN) { |
| 3240 | BT_LOGW("Invalid parameter: unknown field type ID: " |
| 3241 | "addr=%p, ft-id=%d", ft, type_id); |
| 3242 | ret = -1; |
| 3243 | goto end; |
| 3244 | } |
| 3245 | |
| 3246 | if (ft->id == BT_FIELD_TYPE_ID_STRING && alignment != CHAR_BIT) { |
| 3247 | BT_LOGW("Invalid parameter: alignment must be %u for a string field type: " |
| 3248 | "addr=%p, align=%u", CHAR_BIT, ft, alignment); |
| 3249 | ret = -1; |
| 3250 | goto end; |
| 3251 | } |
| 3252 | |
| 3253 | if (type_id == BT_FIELD_TYPE_ID_VARIANT || |
| 3254 | type_id == BT_FIELD_TYPE_ID_SEQUENCE || |
| 3255 | type_id == BT_FIELD_TYPE_ID_ARRAY) { |
| 3256 | /* Setting an alignment on these types makes no sense */ |
| 3257 | BT_LOGW("Invalid parameter: cannot set the alignment of this field type: " |
| 3258 | "addr=%p, ft-id=%s", ft, |
| 3259 | bt_common_field_type_id_string(ft->id)); |
| 3260 | ret = -1; |
| 3261 | goto end; |
| 3262 | } |
| 3263 | |
| 3264 | ft->alignment = alignment; |
| 3265 | ret = 0; |
| 3266 | BT_LOGV("Set field type's alignment: addr=%p, align=%u", |
| 3267 | ft, alignment); |
| 3268 | |
| 3269 | end: |
| 3270 | return ret; |
| 3271 | } |
| 3272 | |
| 3273 | int bt_field_type_set_alignment(struct bt_field_type *ft, |
| 3274 | unsigned int alignment) |
| 3275 | { |
| 3276 | return bt_field_type_common_set_alignment((void *) ft, alignment); |
| 3277 | } |
| 3278 | |
| 3279 | BT_HIDDEN |
| 3280 | enum bt_byte_order bt_field_type_common_get_byte_order( |
| 3281 | struct bt_field_type_common *ft) |
| 3282 | { |
| 3283 | enum bt_byte_order ret = BT_BYTE_ORDER_UNKNOWN; |
| 3284 | |
| 3285 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3286 | |
| 3287 | switch (ft->id) { |
| 3288 | case BT_FIELD_TYPE_ID_INTEGER: |
| 3289 | { |
| 3290 | struct bt_field_type_common_integer *integer = |
| 3291 | BT_FROM_COMMON(ft); |
| 3292 | |
| 3293 | ret = integer->user_byte_order; |
| 3294 | break; |
| 3295 | } |
| 3296 | case BT_FIELD_TYPE_ID_ENUM: |
| 3297 | { |
| 3298 | struct bt_field_type_common_enumeration *enum_ft = |
| 3299 | BT_FROM_COMMON(ft); |
| 3300 | |
| 3301 | ret = bt_field_type_common_get_byte_order( |
| 3302 | BT_TO_COMMON(enum_ft->container_ft)); |
| 3303 | break; |
| 3304 | } |
| 3305 | case BT_FIELD_TYPE_ID_FLOAT: |
| 3306 | { |
| 3307 | struct bt_field_type_common_floating_point *floating_point = |
| 3308 | BT_FROM_COMMON(ft); |
| 3309 | ret = floating_point->user_byte_order; |
| 3310 | break; |
| 3311 | } |
| 3312 | default: |
| 3313 | BT_LOGW("Invalid parameter: cannot get the byte order of this field type: " |
| 3314 | "addr=%p, ft-id=%s", ft, |
| 3315 | bt_common_field_type_id_string(ft->id)); |
| 3316 | goto end; |
| 3317 | } |
| 3318 | |
| 3319 | BT_ASSERT(ret == BT_BYTE_ORDER_NATIVE || |
| 3320 | ret == BT_BYTE_ORDER_LITTLE_ENDIAN || |
| 3321 | ret == BT_BYTE_ORDER_BIG_ENDIAN || |
| 3322 | ret == BT_BYTE_ORDER_NETWORK); |
| 3323 | |
| 3324 | end: |
| 3325 | return ret; |
| 3326 | } |
| 3327 | |
| 3328 | enum bt_byte_order bt_field_type_get_byte_order(struct bt_field_type *ft) |
| 3329 | { |
| 3330 | return bt_field_type_common_get_byte_order((void *) ft); |
| 3331 | } |
| 3332 | |
| 3333 | BT_HIDDEN |
| 3334 | int bt_field_type_common_set_byte_order(struct bt_field_type_common *ft, |
| 3335 | enum bt_byte_order byte_order) |
| 3336 | { |
| 3337 | int ret = 0; |
| 3338 | |
| 3339 | if (!ft) { |
| 3340 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 3341 | ret = -1; |
| 3342 | goto end; |
| 3343 | } |
| 3344 | |
| 3345 | if (ft->frozen) { |
| 3346 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", |
| 3347 | ft); |
| 3348 | ret = -1; |
| 3349 | goto end; |
| 3350 | } |
| 3351 | |
| 3352 | if (byte_order != BT_BYTE_ORDER_NATIVE && |
| 3353 | byte_order != BT_BYTE_ORDER_LITTLE_ENDIAN && |
| 3354 | byte_order != BT_BYTE_ORDER_BIG_ENDIAN && |
| 3355 | byte_order != BT_BYTE_ORDER_NETWORK) { |
| 3356 | BT_LOGW("Invalid parameter: invalid byte order: " |
| 3357 | "addr=%p, bo=%s", ft, |
| 3358 | bt_common_byte_order_string(byte_order)); |
| 3359 | ret = -1; |
| 3360 | goto end; |
| 3361 | } |
| 3362 | |
| 3363 | if (ft->methods->set_byte_order) { |
| 3364 | ft->methods->set_byte_order(ft, byte_order); |
| 3365 | } |
| 3366 | |
| 3367 | BT_LOGV("Set field type's byte order: addr=%p, bo=%s", |
| 3368 | ft, bt_common_byte_order_string(byte_order)); |
| 3369 | |
| 3370 | end: |
| 3371 | return ret; |
| 3372 | } |
| 3373 | |
| 3374 | int bt_field_type_set_byte_order(struct bt_field_type *ft, |
| 3375 | enum bt_byte_order byte_order) |
| 3376 | { |
| 3377 | return bt_field_type_common_set_byte_order((void *) ft, byte_order); |
| 3378 | } |
| 3379 | |
| 3380 | BT_HIDDEN |
| 3381 | enum bt_field_type_id bt_field_type_common_get_type_id( |
| 3382 | struct bt_field_type_common *ft) |
| 3383 | { |
| 3384 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3385 | return ft->id; |
| 3386 | } |
| 3387 | |
| 3388 | enum bt_field_type_id bt_field_type_get_type_id(struct bt_field_type *ft) |
| 3389 | { |
| 3390 | return bt_field_type_common_get_type_id((void *) ft); |
| 3391 | } |
| 3392 | |
| 3393 | int bt_field_type_is_integer(struct bt_field_type *type) |
| 3394 | { |
| 3395 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_INTEGER; |
| 3396 | } |
| 3397 | |
| 3398 | int bt_field_type_is_floating_point(struct bt_field_type *type) |
| 3399 | { |
| 3400 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_FLOAT; |
| 3401 | } |
| 3402 | |
| 3403 | int bt_field_type_is_enumeration(struct bt_field_type *type) |
| 3404 | { |
| 3405 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_ENUM; |
| 3406 | } |
| 3407 | |
| 3408 | int bt_field_type_is_string(struct bt_field_type *type) |
| 3409 | { |
| 3410 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_STRING; |
| 3411 | } |
| 3412 | |
| 3413 | int bt_field_type_is_structure(struct bt_field_type *type) |
| 3414 | { |
| 3415 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_STRUCT; |
| 3416 | } |
| 3417 | |
| 3418 | int bt_field_type_is_array(struct bt_field_type *type) |
| 3419 | { |
| 3420 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_ARRAY; |
| 3421 | } |
| 3422 | |
| 3423 | int bt_field_type_is_sequence(struct bt_field_type *type) |
| 3424 | { |
| 3425 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_SEQUENCE; |
| 3426 | } |
| 3427 | |
| 3428 | int bt_field_type_is_variant(struct bt_field_type *type) |
| 3429 | { |
| 3430 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_VARIANT; |
| 3431 | } |
| 3432 | |
| 3433 | BT_HIDDEN |
| 3434 | void _bt_field_type_common_freeze(struct bt_field_type_common *ft) |
| 3435 | { |
| 3436 | if (!ft || ft->frozen) { |
| 3437 | return; |
| 3438 | } |
| 3439 | |
| 3440 | BT_ASSERT(ft->methods->freeze); |
| 3441 | ft->methods->freeze(ft); |
| 3442 | } |
| 3443 | |
| 3444 | BT_HIDDEN |
| 3445 | void _bt_field_type_freeze(struct bt_field_type *ft) |
| 3446 | { |
| 3447 | _bt_field_type_common_freeze((void *) ft); |
| 3448 | } |
| 3449 | |
| 3450 | BT_HIDDEN |
| 3451 | struct bt_field_type_common * |
| 3452 | bt_field_type_common_variant_borrow_field_type_signed( |
| 3453 | struct bt_field_type_common_variant *var_ft, |
| 3454 | int64_t tag_value) |
| 3455 | { |
| 3456 | struct bt_field_type_common *field_type = NULL; |
| 3457 | GQuark field_name_quark; |
| 3458 | gpointer index; |
| 3459 | struct bt_field_type_common_variant_choice *choice; |
| 3460 | struct range_overlap_query query = { |
| 3461 | .range_start._signed = tag_value, |
| 3462 | .range_end._signed = tag_value, |
| 3463 | .mapping_name = 0, |
| 3464 | .overlaps = 0, |
| 3465 | }; |
| 3466 | |
| 3467 | g_ptr_array_foreach(var_ft->tag_ft->entries, check_ranges_overlap, |
| 3468 | &query); |
| 3469 | if (!query.overlaps) { |
| 3470 | goto end; |
| 3471 | } |
| 3472 | |
| 3473 | field_name_quark = query.mapping_name; |
| 3474 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 3475 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 3476 | goto end; |
| 3477 | } |
| 3478 | |
| 3479 | choice = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, |
| 3480 | (size_t) index); |
| 3481 | field_type = choice->type; |
| 3482 | |
| 3483 | end: |
| 3484 | return field_type; |
| 3485 | } |
| 3486 | |
| 3487 | BT_HIDDEN |
| 3488 | struct bt_field_type_common * |
| 3489 | bt_field_type_common_variant_borrow_field_type_unsigned( |
| 3490 | struct bt_field_type_common_variant *var_ft, |
| 3491 | uint64_t tag_value) |
| 3492 | { |
| 3493 | struct bt_field_type_common *field_type = NULL; |
| 3494 | GQuark field_name_quark; |
| 3495 | gpointer index; |
| 3496 | struct bt_field_type_common_variant_choice *choice; |
| 3497 | struct range_overlap_query query = { |
| 3498 | .range_start._unsigned = tag_value, |
| 3499 | .range_end._unsigned = tag_value, |
| 3500 | .mapping_name = 0, |
| 3501 | .overlaps = 0, |
| 3502 | }; |
| 3503 | |
| 3504 | g_ptr_array_foreach(var_ft->tag_ft->entries, |
| 3505 | check_ranges_overlap_unsigned, &query); |
| 3506 | if (!query.overlaps) { |
| 3507 | goto end; |
| 3508 | } |
| 3509 | |
| 3510 | field_name_quark = query.mapping_name; |
| 3511 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 3512 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 3513 | goto end; |
| 3514 | } |
| 3515 | |
| 3516 | choice = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, |
| 3517 | (size_t) index); |
| 3518 | field_type = choice->type; |
| 3519 | |
| 3520 | end: |
| 3521 | return field_type; |
| 3522 | } |
| 3523 | |
| 3524 | BT_HIDDEN |
| 3525 | struct bt_field_type_common *bt_field_type_common_copy( |
| 3526 | struct bt_field_type_common *ft) |
| 3527 | { |
| 3528 | struct bt_field_type_common *ft_copy = NULL; |
| 3529 | |
| 3530 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3531 | BT_ASSERT(ft->methods->copy); |
| 3532 | ft_copy = ft->methods->copy(ft); |
| 3533 | if (!ft_copy) { |
| 3534 | BT_LOGE_STR("Cannot copy field type."); |
| 3535 | goto end; |
| 3536 | } |
| 3537 | |
| 3538 | ft_copy->alignment = ft->alignment; |
| 3539 | |
| 3540 | end: |
| 3541 | return ft_copy; |
| 3542 | } |
| 3543 | |
| 3544 | struct bt_field_type *bt_field_type_copy(struct bt_field_type *ft) |
| 3545 | { |
| 3546 | return (void *) bt_field_type_common_copy((void *) ft); |
| 3547 | } |
| 3548 | |
| 3549 | BT_HIDDEN |
| 3550 | int bt_field_type_common_structure_get_field_name_index( |
| 3551 | struct bt_field_type_common *ft, const char *name) |
| 3552 | { |
| 3553 | int ret; |
| 3554 | size_t index; |
| 3555 | GQuark name_quark; |
| 3556 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 3557 | |
| 3558 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3559 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
| 3560 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCT, |
| 3561 | "Field type"); |
| 3562 | |
| 3563 | name_quark = g_quark_try_string(name); |
| 3564 | if (!name_quark) { |
| 3565 | BT_LOGV("No such structure field type field name: " |
| 3566 | "ft-addr=%p, field-name=\"%s\"", |
| 3567 | ft, name); |
| 3568 | ret = -1; |
| 3569 | goto end; |
| 3570 | } |
| 3571 | |
| 3572 | if (!g_hash_table_lookup_extended(struct_ft->field_name_to_index, |
| 3573 | GUINT_TO_POINTER(name_quark), |
| 3574 | NULL, (gpointer *) &index)) { |
| 3575 | BT_LOGV("No such structure field type field name: " |
| 3576 | "ft-addr=%p, field-name=\"%s\"", |
| 3577 | ft, name); |
| 3578 | ret = -1; |
| 3579 | goto end; |
| 3580 | } |
| 3581 | |
| 3582 | ret = (int) index; |
| 3583 | |
| 3584 | end: |
| 3585 | return ret; |
| 3586 | } |
| 3587 | |
| 3588 | BT_HIDDEN |
| 3589 | int bt_field_type_common_variant_get_field_name_index( |
| 3590 | struct bt_field_type_common *ft, const char *name) |
| 3591 | { |
| 3592 | int ret; |
| 3593 | size_t index; |
| 3594 | GQuark name_quark; |
| 3595 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 3596 | |
| 3597 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 3598 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
| 3599 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 3600 | "Field type"); |
| 3601 | name_quark = g_quark_try_string(name); |
| 3602 | if (!name_quark) { |
| 3603 | BT_LOGV("No such variant field type field name: " |
| 3604 | "ft-addr=%p, field-name=\"%s\"", |
| 3605 | ft, name); |
| 3606 | ret = -1; |
| 3607 | goto end; |
| 3608 | } |
| 3609 | |
| 3610 | if (!g_hash_table_lookup_extended(var_ft->choice_name_to_index, |
| 3611 | GUINT_TO_POINTER(name_quark), |
| 3612 | NULL, (gpointer *) &index)) { |
| 3613 | BT_LOGV("No such variant field type field name: " |
| 3614 | "ft-addr=%p, field-name=\"%s\"", |
| 3615 | ft, name); |
| 3616 | ret = -1; |
| 3617 | goto end; |
| 3618 | } |
| 3619 | |
| 3620 | ret = (int) index; |
| 3621 | |
| 3622 | end: |
| 3623 | return ret; |
| 3624 | } |
| 3625 | |
| 3626 | BT_HIDDEN |
| 3627 | int bt_field_type_common_sequence_set_length_field_path( |
| 3628 | struct bt_field_type_common *ft, struct bt_field_path *path) |
| 3629 | { |
| 3630 | int ret = 0; |
| 3631 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 3632 | |
| 3633 | if (!ft) { |
| 3634 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 3635 | ret = -1; |
| 3636 | goto end; |
| 3637 | } |
| 3638 | |
| 3639 | if (ft->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
| 3640 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
| 3641 | "addr=%p, ft-id=%s", ft, |
| 3642 | bt_common_field_type_id_string(ft->id)); |
| 3643 | ret = -1; |
| 3644 | goto end; |
| 3645 | } |
| 3646 | |
| 3647 | bt_get(path); |
| 3648 | BT_MOVE(seq_ft->length_field_path, path); |
| 3649 | BT_LOGV("Set sequence field type's length field path: ft-addr=%p, " |
| 3650 | "field-path-addr=%p", ft, path); |
| 3651 | |
| 3652 | end: |
| 3653 | return ret; |
| 3654 | } |
| 3655 | |
| 3656 | BT_HIDDEN |
| 3657 | int bt_field_type_common_variant_set_tag_field_path( |
| 3658 | struct bt_field_type_common *ft, |
| 3659 | struct bt_field_path *path) |
| 3660 | { |
| 3661 | int ret = 0; |
| 3662 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 3663 | |
| 3664 | if (!ft) { |
| 3665 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 3666 | ret = -1; |
| 3667 | goto end; |
| 3668 | } |
| 3669 | |
| 3670 | if (ft->id != BT_FIELD_TYPE_ID_VARIANT) { |
| 3671 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
| 3672 | "addr=%p, ft-id=%s", ft, |
| 3673 | bt_common_field_type_id_string(ft->id)); |
| 3674 | ret = -1; |
| 3675 | goto end; |
| 3676 | } |
| 3677 | |
| 3678 | bt_get(path); |
| 3679 | BT_MOVE(var_ft->tag_field_path, path); |
| 3680 | BT_LOGV("Set variant field type's tag field path: ft-addr=%p, " |
| 3681 | "field-path-addr=%p", ft, path); |
| 3682 | |
| 3683 | end: |
| 3684 | return ret; |
| 3685 | } |
| 3686 | |
| 3687 | BT_HIDDEN |
| 3688 | int bt_field_type_common_variant_set_tag_field_type( |
| 3689 | struct bt_field_type_common *ft, |
| 3690 | struct bt_field_type_common *tag_ft) |
| 3691 | { |
| 3692 | int ret = 0; |
| 3693 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 3694 | |
| 3695 | if (!ft) { |
| 3696 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); |
| 3697 | ret = -1; |
| 3698 | goto end; |
| 3699 | } |
| 3700 | |
| 3701 | if (!tag_ft) { |
| 3702 | BT_LOGW_STR("Invalid parameter: tag field type is NULL."); |
| 3703 | ret = -1; |
| 3704 | goto end; |
| 3705 | } |
| 3706 | |
| 3707 | if (tag_ft->id != BT_FIELD_TYPE_ID_ENUM) { |
| 3708 | BT_LOGW("Invalid parameter: tag field type is not an enumeration field type: " |
| 3709 | "addr=%p, ft-id=%s", tag_ft, |
| 3710 | bt_common_field_type_id_string(tag_ft->id)); |
| 3711 | ret = -1; |
| 3712 | goto end; |
| 3713 | } |
| 3714 | |
| 3715 | bt_put(var_ft->tag_ft); |
| 3716 | var_ft->tag_ft = bt_get(tag_ft); |
| 3717 | BT_LOGV("Set variant field type's tag field type: variant-ft-addr=%p, " |
| 3718 | "tag-ft-addr=%p", ft, tag_ft); |
| 3719 | |
| 3720 | end: |
| 3721 | return ret; |
| 3722 | } |
| 3723 | |
| 3724 | BT_HIDDEN |
| 3725 | void bt_field_type_common_generic_freeze(struct bt_field_type_common *ft) |
| 3726 | { |
| 3727 | ft->frozen = 1; |
| 3728 | } |
| 3729 | |
| 3730 | BT_HIDDEN |
| 3731 | void bt_field_type_common_enumeration_freeze_recursive( |
| 3732 | struct bt_field_type_common *ft) |
| 3733 | { |
| 3734 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 3735 | |
| 3736 | BT_LOGD("Freezing enumeration field type object: addr=%p", ft); |
| 3737 | bt_field_type_common_enumeration_set_range_overlap(enum_ft); |
| 3738 | bt_field_type_common_generic_freeze(ft); |
| 3739 | BT_LOGD("Freezing enumeration field type object's container field type: int-ft-addr=%p", |
| 3740 | enum_ft->container_ft); |
| 3741 | bt_field_type_common_freeze(BT_TO_COMMON(enum_ft->container_ft)); |
| 3742 | } |
| 3743 | |
| 3744 | BT_HIDDEN |
| 3745 | void bt_field_type_common_structure_freeze_recursive( |
| 3746 | struct bt_field_type_common *ft) |
| 3747 | { |
| 3748 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 3749 | uint64_t i; |
| 3750 | |
| 3751 | /* Cache the alignment */ |
| 3752 | BT_LOGD("Freezing structure field type object: addr=%p", ft); |
| 3753 | ft->alignment = bt_field_type_common_get_alignment(ft); |
| 3754 | bt_field_type_common_generic_freeze(ft); |
| 3755 | |
| 3756 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 3757 | struct bt_field_type_common_structure_field *field = |
| 3758 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(ft, i); |
| 3759 | |
| 3760 | BT_LOGD("Freezing structure field type field: " |
| 3761 | "ft-addr=%p, name=\"%s\"", |
| 3762 | field->type, g_quark_to_string(field->name)); |
| 3763 | bt_field_type_common_freeze(field->type); |
| 3764 | } |
| 3765 | } |
| 3766 | |
| 3767 | BT_HIDDEN |
| 3768 | int bt_field_type_common_variant_update_choices(struct bt_field_type_common *ft) |
| 3769 | { |
| 3770 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 3771 | uint64_t i; |
| 3772 | int ret = 0; |
| 3773 | bool is_signed; |
| 3774 | |
| 3775 | if (ft->frozen && var_ft->choices_up_to_date) { |
| 3776 | goto end; |
| 3777 | } |
| 3778 | |
| 3779 | BT_ASSERT(var_ft->tag_ft); |
| 3780 | is_signed = !!var_ft->tag_ft->container_ft->is_signed; |
| 3781 | |
| 3782 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3783 | struct bt_field_type_common_variant_choice *choice = |
| 3784 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, i); |
| 3785 | const char *choice_name = g_quark_to_string(choice->name); |
| 3786 | struct bt_field_type_enumeration_mapping_iterator *iter = |
| 3787 | bt_field_type_common_enumeration_find_mappings_by_name( |
| 3788 | BT_TO_COMMON(var_ft->tag_ft), choice_name); |
| 3789 | |
| 3790 | if (!iter) { |
| 3791 | ret = -1; |
| 3792 | goto end; |
| 3793 | } |
| 3794 | |
| 3795 | BT_ASSERT(choice->ranges); |
| 3796 | g_array_set_size(choice->ranges, 0); |
| 3797 | |
| 3798 | while (bt_field_type_enumeration_mapping_iterator_next(iter) == 0) { |
| 3799 | struct bt_field_type_common_variant_choice_range range; |
| 3800 | |
| 3801 | if (is_signed) { |
| 3802 | ret = bt_field_type_enumeration_mapping_iterator_signed_get( |
| 3803 | iter, NULL, |
| 3804 | &range.lower.i, &range.upper.i); |
| 3805 | } else { |
| 3806 | ret = bt_field_type_enumeration_mapping_iterator_unsigned_get( |
| 3807 | iter, NULL, |
| 3808 | &range.lower.u, &range.upper.u); |
| 3809 | } |
| 3810 | |
| 3811 | BT_ASSERT(ret == 0); |
| 3812 | g_array_append_val(choice->ranges, range); |
| 3813 | } |
| 3814 | |
| 3815 | bt_put(iter); |
| 3816 | } |
| 3817 | |
| 3818 | var_ft->choices_up_to_date = true; |
| 3819 | |
| 3820 | end: |
| 3821 | return ret; |
| 3822 | } |
| 3823 | |
| 3824 | BT_HIDDEN |
| 3825 | void bt_field_type_common_variant_freeze_recursive( |
| 3826 | struct bt_field_type_common *ft) |
| 3827 | { |
| 3828 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 3829 | uint64_t i; |
| 3830 | |
| 3831 | BT_LOGD("Freezing variant field type object: addr=%p", ft); |
| 3832 | bt_field_type_common_generic_freeze(ft); |
| 3833 | |
| 3834 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3835 | struct bt_field_type_common_variant_choice *choice = |
| 3836 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(ft, i); |
| 3837 | |
| 3838 | BT_LOGD("Freezing variant field type member: " |
| 3839 | "ft-addr=%p, name=\"%s\"", |
| 3840 | choice->type, g_quark_to_string(choice->name)); |
| 3841 | bt_field_type_common_freeze(choice->type); |
| 3842 | } |
| 3843 | } |
| 3844 | |
| 3845 | BT_HIDDEN |
| 3846 | void bt_field_type_common_array_freeze_recursive( |
| 3847 | struct bt_field_type_common *ft) |
| 3848 | { |
| 3849 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 3850 | |
| 3851 | /* Cache the alignment */ |
| 3852 | BT_LOGD("Freezing array field type object: addr=%p", ft); |
| 3853 | ft->alignment = bt_field_type_common_get_alignment(ft); |
| 3854 | bt_field_type_common_generic_freeze(ft); |
| 3855 | BT_LOGD("Freezing array field type object's element field type: element-ft-addr=%p", |
| 3856 | array_ft->element_ft); |
| 3857 | bt_field_type_common_freeze(array_ft->element_ft); |
| 3858 | } |
| 3859 | |
| 3860 | BT_HIDDEN |
| 3861 | void bt_field_type_common_sequence_freeze_recursive( |
| 3862 | struct bt_field_type_common *ft) |
| 3863 | { |
| 3864 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 3865 | |
| 3866 | /* Cache the alignment */ |
| 3867 | BT_LOGD("Freezing sequence field type object: addr=%p", ft); |
| 3868 | ft->alignment = bt_field_type_common_get_alignment(ft); |
| 3869 | bt_field_type_common_generic_freeze(ft); |
| 3870 | BT_LOGD("Freezing sequence field type object's element field type: element-ft-addr=%p", |
| 3871 | seq_ft->element_ft); |
| 3872 | bt_field_type_common_freeze(seq_ft->element_ft); |
| 3873 | } |
| 3874 | |
| 3875 | BT_HIDDEN |
| 3876 | void bt_field_type_common_integer_set_byte_order( |
| 3877 | struct bt_field_type_common *ft, enum bt_byte_order byte_order) |
| 3878 | { |
| 3879 | struct bt_field_type_common_integer *int_ft = BT_FROM_COMMON(ft); |
| 3880 | |
| 3881 | int_ft->user_byte_order = byte_order; |
| 3882 | } |
| 3883 | |
| 3884 | BT_HIDDEN |
| 3885 | void bt_field_type_common_enumeration_set_byte_order_recursive( |
| 3886 | struct bt_field_type_common *ft, enum bt_byte_order byte_order) |
| 3887 | { |
| 3888 | struct bt_field_type_common_enumeration *enum_ft = BT_FROM_COMMON(ft); |
| 3889 | |
| 3890 | bt_field_type_common_set_byte_order(BT_TO_COMMON(enum_ft->container_ft), |
| 3891 | byte_order); |
| 3892 | } |
| 3893 | |
| 3894 | BT_HIDDEN |
| 3895 | void bt_field_type_common_floating_point_set_byte_order( |
| 3896 | struct bt_field_type_common *ft, enum bt_byte_order byte_order) |
| 3897 | { |
| 3898 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 3899 | |
| 3900 | flt_ft->user_byte_order = byte_order; |
| 3901 | } |
| 3902 | |
| 3903 | BT_HIDDEN |
| 3904 | void bt_field_type_common_structure_set_byte_order_recursive( |
| 3905 | struct bt_field_type_common *ft, |
| 3906 | enum bt_byte_order byte_order) |
| 3907 | { |
| 3908 | int i; |
| 3909 | struct bt_field_type_common_structure *struct_ft = BT_FROM_COMMON(ft); |
| 3910 | |
| 3911 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 3912 | struct bt_field_type_common_structure_field *field = |
| 3913 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 3914 | struct_ft, i); |
| 3915 | struct bt_field_type_common *field_type = field->type; |
| 3916 | |
| 3917 | bt_field_type_common_set_byte_order(field_type, byte_order); |
| 3918 | } |
| 3919 | } |
| 3920 | |
| 3921 | BT_HIDDEN |
| 3922 | void bt_field_type_common_variant_set_byte_order_recursive( |
| 3923 | struct bt_field_type_common *ft, |
| 3924 | enum bt_byte_order byte_order) |
| 3925 | { |
| 3926 | int i; |
| 3927 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 3928 | |
| 3929 | for (i = 0; i < var_ft->choices->len; i++) { |
| 3930 | struct bt_field_type_common_variant_choice *choice = |
| 3931 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 3932 | var_ft, i); |
| 3933 | struct bt_field_type_common *field_type = choice->type; |
| 3934 | |
| 3935 | bt_field_type_common_set_byte_order(field_type, byte_order); |
| 3936 | } |
| 3937 | } |
| 3938 | |
| 3939 | BT_HIDDEN |
| 3940 | void bt_field_type_common_array_set_byte_order_recursive( |
| 3941 | struct bt_field_type_common *ft, |
| 3942 | enum bt_byte_order byte_order) |
| 3943 | { |
| 3944 | struct bt_field_type_common_array *array_ft = BT_FROM_COMMON(ft); |
| 3945 | |
| 3946 | bt_field_type_common_set_byte_order(array_ft->element_ft, byte_order); |
| 3947 | } |
| 3948 | |
| 3949 | BT_HIDDEN |
| 3950 | void bt_field_type_common_sequence_set_byte_order_recursive( |
| 3951 | struct bt_field_type_common *ft, |
| 3952 | enum bt_byte_order byte_order) |
| 3953 | { |
| 3954 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 3955 | |
| 3956 | bt_field_type_common_set_byte_order(seq_ft->element_ft, byte_order); |
| 3957 | } |
| 3958 | |
| 3959 | |
| 3960 | BT_HIDDEN |
| 3961 | int bt_field_type_common_integer_compare(struct bt_field_type_common *ft_a, |
| 3962 | struct bt_field_type_common *ft_b) |
| 3963 | { |
| 3964 | int ret = 1; |
| 3965 | struct bt_field_type_common_integer *int_ft_a = BT_FROM_COMMON(ft_a); |
| 3966 | struct bt_field_type_common_integer *int_ft_b = BT_FROM_COMMON(ft_b); |
| 3967 | |
| 3968 | /* Length */ |
| 3969 | if (int_ft_a->size != int_ft_b->size) { |
| 3970 | BT_LOGV("Integer field types differ: different sizes: " |
| 3971 | "ft-a-size=%u, ft-b-size=%u", |
| 3972 | int_ft_a->size, int_ft_b->size); |
| 3973 | goto end; |
| 3974 | } |
| 3975 | |
| 3976 | /* Byte order */ |
| 3977 | if (int_ft_a->user_byte_order != int_ft_b->user_byte_order) { |
| 3978 | BT_LOGV("Integer field types differ: different byte orders: " |
| 3979 | "ft-a-bo=%s, ft-b-bo=%s", |
| 3980 | bt_common_byte_order_string(int_ft_a->user_byte_order), |
| 3981 | bt_common_byte_order_string(int_ft_b->user_byte_order)); |
| 3982 | goto end; |
| 3983 | } |
| 3984 | |
| 3985 | /* Signedness */ |
| 3986 | if (int_ft_a->is_signed != int_ft_b->is_signed) { |
| 3987 | BT_LOGV("Integer field types differ: different signedness: " |
| 3988 | "ft-a-is-signed=%d, ft-b-is-signed=%d", |
| 3989 | int_ft_a->is_signed, |
| 3990 | int_ft_b->is_signed); |
| 3991 | goto end; |
| 3992 | } |
| 3993 | |
| 3994 | /* Base */ |
| 3995 | if (int_ft_a->base != int_ft_b->base) { |
| 3996 | BT_LOGV("Integer field types differ: different bases: " |
| 3997 | "ft-a-base=%s, ft-b-base=%s", |
| 3998 | bt_common_integer_base_string(int_ft_a->base), |
| 3999 | bt_common_integer_base_string(int_ft_b->base)); |
| 4000 | goto end; |
| 4001 | } |
| 4002 | |
| 4003 | /* Encoding */ |
| 4004 | if (int_ft_a->encoding != int_ft_b->encoding) { |
| 4005 | BT_LOGV("Integer field types differ: different encodings: " |
| 4006 | "ft-a-encoding=%s, ft-b-encoding=%s", |
| 4007 | bt_common_string_encoding_string(int_ft_a->encoding), |
| 4008 | bt_common_string_encoding_string(int_ft_b->encoding)); |
| 4009 | goto end; |
| 4010 | } |
| 4011 | |
| 4012 | /* Mapped clock class */ |
| 4013 | if (int_ft_a->mapped_clock_class) { |
| 4014 | if (!int_ft_b->mapped_clock_class) { |
| 4015 | BT_LOGV_STR("Integer field types differ: field type A " |
| 4016 | "has a mapped clock class, but field type B " |
| 4017 | "does not."); |
| 4018 | goto end; |
| 4019 | } |
| 4020 | |
| 4021 | if (bt_clock_class_compare(int_ft_a->mapped_clock_class, |
| 4022 | int_ft_b->mapped_clock_class) != 0) { |
| 4023 | BT_LOGV_STR("Integer field types differ: different " |
| 4024 | "mapped clock classes."); |
| 4025 | } |
| 4026 | } else { |
| 4027 | if (int_ft_b->mapped_clock_class) { |
| 4028 | BT_LOGV_STR("Integer field types differ: field type A " |
| 4029 | "has no description, but field type B has one."); |
| 4030 | goto end; |
| 4031 | } |
| 4032 | } |
| 4033 | |
| 4034 | /* Equal */ |
| 4035 | ret = 0; |
| 4036 | |
| 4037 | end: |
| 4038 | return ret; |
| 4039 | } |
| 4040 | |
| 4041 | BT_HIDDEN |
| 4042 | int bt_field_type_common_floating_point_compare( |
| 4043 | struct bt_field_type_common *ft_a, |
| 4044 | struct bt_field_type_common *ft_b) |
| 4045 | { |
| 4046 | int ret = 1; |
| 4047 | struct bt_field_type_common_floating_point *flt_ft_a = |
| 4048 | BT_FROM_COMMON(ft_a); |
| 4049 | struct bt_field_type_common_floating_point *flt_ft_b = |
| 4050 | BT_FROM_COMMON(ft_b); |
| 4051 | |
| 4052 | /* Byte order */ |
| 4053 | if (flt_ft_a->user_byte_order != flt_ft_b->user_byte_order) { |
| 4054 | BT_LOGV("Floating point number field types differ: different byte orders: " |
| 4055 | "ft-a-bo=%s, ft-b-bo=%s", |
| 4056 | bt_common_byte_order_string(flt_ft_a->user_byte_order), |
| 4057 | bt_common_byte_order_string(flt_ft_b->user_byte_order)); |
| 4058 | goto end; |
| 4059 | } |
| 4060 | |
| 4061 | /* Exponent length */ |
| 4062 | if (flt_ft_a->exp_dig != flt_ft_b->exp_dig) { |
| 4063 | BT_LOGV("Floating point number field types differ: different exponent sizes: " |
| 4064 | "ft-a-exp-size=%u, ft-b-exp-size=%u", |
| 4065 | flt_ft_a->exp_dig, flt_ft_b->exp_dig); |
| 4066 | goto end; |
| 4067 | } |
| 4068 | |
| 4069 | /* Mantissa length */ |
| 4070 | if (flt_ft_a->mant_dig != flt_ft_b->mant_dig) { |
| 4071 | BT_LOGV("Floating point number field types differ: different mantissa sizes: " |
| 4072 | "ft-a-mant-size=%u, ft-b-mant-size=%u", |
| 4073 | flt_ft_a->mant_dig, flt_ft_b->mant_dig); |
| 4074 | goto end; |
| 4075 | } |
| 4076 | |
| 4077 | /* Equal */ |
| 4078 | ret = 0; |
| 4079 | |
| 4080 | end: |
| 4081 | return ret; |
| 4082 | } |
| 4083 | |
| 4084 | static |
| 4085 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, |
| 4086 | struct enumeration_mapping *mapping_b) |
| 4087 | { |
| 4088 | int ret = 1; |
| 4089 | |
| 4090 | /* Label */ |
| 4091 | if (mapping_a->string != mapping_b->string) { |
| 4092 | BT_LOGV("Enumeration field type mappings differ: different names: " |
| 4093 | "mapping-a-name=\"%s\", mapping-b-name=\"%s\"", |
| 4094 | g_quark_to_string(mapping_a->string), |
| 4095 | g_quark_to_string(mapping_b->string)); |
| 4096 | goto end; |
| 4097 | } |
| 4098 | |
| 4099 | /* Range start */ |
| 4100 | if (mapping_a->range_start._unsigned != |
| 4101 | mapping_b->range_start._unsigned) { |
| 4102 | BT_LOGV("Enumeration field type mappings differ: different starts of range: " |
| 4103 | "mapping-a-range-start-unsigned=%" PRIu64 ", " |
| 4104 | "mapping-b-range-start-unsigned=%" PRIu64, |
| 4105 | mapping_a->range_start._unsigned, |
| 4106 | mapping_b->range_start._unsigned); |
| 4107 | goto end; |
| 4108 | } |
| 4109 | |
| 4110 | /* Range end */ |
| 4111 | if (mapping_a->range_end._unsigned != |
| 4112 | mapping_b->range_end._unsigned) { |
| 4113 | BT_LOGV("Enumeration field type mappings differ: different ends of range: " |
| 4114 | "mapping-a-range-end-unsigned=%" PRIu64 ", " |
| 4115 | "mapping-b-range-end-unsigned=%" PRIu64, |
| 4116 | mapping_a->range_end._unsigned, |
| 4117 | mapping_b->range_end._unsigned); |
| 4118 | goto end; |
| 4119 | } |
| 4120 | |
| 4121 | /* Equal */ |
| 4122 | ret = 0; |
| 4123 | |
| 4124 | end: |
| 4125 | return ret; |
| 4126 | } |
| 4127 | |
| 4128 | BT_HIDDEN |
| 4129 | int bt_field_type_common_enumeration_compare_recursive( |
| 4130 | struct bt_field_type_common *ft_a, |
| 4131 | struct bt_field_type_common *ft_b) |
| 4132 | { |
| 4133 | int ret = 1; |
| 4134 | int i; |
| 4135 | struct bt_field_type_common_enumeration *enum_ft_a = |
| 4136 | BT_FROM_COMMON(ft_a); |
| 4137 | struct bt_field_type_common_enumeration *enum_ft_b = |
| 4138 | BT_FROM_COMMON(ft_b); |
| 4139 | |
| 4140 | /* Container field type */ |
| 4141 | ret = bt_field_type_common_compare( |
| 4142 | BT_TO_COMMON(enum_ft_a->container_ft), |
| 4143 | BT_TO_COMMON(enum_ft_b->container_ft)); |
| 4144 | if (ret) { |
| 4145 | BT_LOGV("Enumeration field types differ: different container field types: " |
| 4146 | "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p", |
| 4147 | enum_ft_a->container_ft, enum_ft_b->container_ft); |
| 4148 | goto end; |
| 4149 | } |
| 4150 | |
| 4151 | ret = 1; |
| 4152 | |
| 4153 | /* Entries */ |
| 4154 | if (enum_ft_a->entries->len != enum_ft_b->entries->len) { |
| 4155 | goto end; |
| 4156 | } |
| 4157 | |
| 4158 | for (i = 0; i < enum_ft_a->entries->len; ++i) { |
| 4159 | struct enumeration_mapping *mapping_a = |
| 4160 | g_ptr_array_index(enum_ft_a->entries, i); |
| 4161 | struct enumeration_mapping *mapping_b = |
| 4162 | g_ptr_array_index(enum_ft_b->entries, i); |
| 4163 | |
| 4164 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { |
| 4165 | BT_LOGV("Enumeration field types differ: different mappings: " |
| 4166 | "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, " |
| 4167 | "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"", |
| 4168 | mapping_a, mapping_b, |
| 4169 | g_quark_to_string(mapping_a->string), |
| 4170 | g_quark_to_string(mapping_b->string)); |
| 4171 | goto end; |
| 4172 | } |
| 4173 | } |
| 4174 | |
| 4175 | /* Equal */ |
| 4176 | ret = 0; |
| 4177 | |
| 4178 | end: |
| 4179 | return ret; |
| 4180 | } |
| 4181 | |
| 4182 | BT_HIDDEN |
| 4183 | int bt_field_type_common_string_compare(struct bt_field_type_common *ft_a, |
| 4184 | struct bt_field_type_common *ft_b) |
| 4185 | { |
| 4186 | int ret = 1; |
| 4187 | struct bt_field_type_common_string *string_ft_a = BT_FROM_COMMON(ft_a); |
| 4188 | struct bt_field_type_common_string *string_ft_b = BT_FROM_COMMON(ft_b); |
| 4189 | |
| 4190 | /* Encoding */ |
| 4191 | if (string_ft_a->encoding != string_ft_b->encoding) { |
| 4192 | BT_LOGV("String field types differ: different encodings: " |
| 4193 | "ft-a-encoding=%s, ft-b-encoding=%s", |
| 4194 | bt_common_string_encoding_string(string_ft_a->encoding), |
| 4195 | bt_common_string_encoding_string(string_ft_b->encoding)); |
| 4196 | goto end; |
| 4197 | } |
| 4198 | |
| 4199 | /* Equal */ |
| 4200 | ret = 0; |
| 4201 | |
| 4202 | end: |
| 4203 | return ret; |
| 4204 | } |
| 4205 | |
| 4206 | static |
| 4207 | int compare_structure_variant_members( |
| 4208 | struct bt_field_type_common *member_a_ft, |
| 4209 | struct bt_field_type_common *member_b_ft, |
| 4210 | GQuark member_a_name, GQuark member_b_name) |
| 4211 | { |
| 4212 | int ret = 1; |
| 4213 | |
| 4214 | /* Label */ |
| 4215 | if (member_a_name != member_b_name) { |
| 4216 | BT_LOGV("Structure/variant field type fields differ: different names: " |
| 4217 | "field-a-name=%s, field-b-name=%s", |
| 4218 | g_quark_to_string(member_a_name), |
| 4219 | g_quark_to_string(member_b_name)); |
| 4220 | goto end; |
| 4221 | } |
| 4222 | |
| 4223 | /* Type */ |
| 4224 | ret = bt_field_type_common_compare(member_a_ft, member_b_ft); |
| 4225 | if (ret == 1) { |
| 4226 | BT_LOGV("Structure/variant field type fields differ: different field types: " |
| 4227 | "field-name=\"%s\", field-a-ft-addr=%p, field-b-ft-addr=%p", |
| 4228 | g_quark_to_string(member_a_name), |
| 4229 | member_a_ft, member_b_ft); |
| 4230 | } |
| 4231 | |
| 4232 | end: |
| 4233 | return ret; |
| 4234 | } |
| 4235 | |
| 4236 | BT_HIDDEN |
| 4237 | int bt_field_type_common_structure_compare_recursive( |
| 4238 | struct bt_field_type_common *ft_a, |
| 4239 | struct bt_field_type_common *ft_b) |
| 4240 | { |
| 4241 | int ret = 1; |
| 4242 | int i; |
| 4243 | struct bt_field_type_common_structure *struct_ft_a = |
| 4244 | BT_FROM_COMMON(ft_a); |
| 4245 | struct bt_field_type_common_structure *struct_ft_b = |
| 4246 | BT_FROM_COMMON(ft_b); |
| 4247 | |
| 4248 | /* Alignment */ |
| 4249 | if (bt_field_type_common_get_alignment(ft_a) != |
| 4250 | bt_field_type_common_get_alignment(ft_b)) { |
| 4251 | BT_LOGV("Structure field types differ: different alignments: " |
| 4252 | "ft-a-align=%u, ft-b-align=%u", |
| 4253 | bt_field_type_common_get_alignment(ft_a), |
| 4254 | bt_field_type_common_get_alignment(ft_b)); |
| 4255 | goto end; |
| 4256 | } |
| 4257 | |
| 4258 | /* Fields */ |
| 4259 | if (struct_ft_a->fields->len != struct_ft_b->fields->len) { |
| 4260 | BT_LOGV("Structure field types differ: different field counts: " |
| 4261 | "ft-a-field-count=%u, ft-b-field-count=%u", |
| 4262 | struct_ft_a->fields->len, struct_ft_b->fields->len); |
| 4263 | goto end; |
| 4264 | } |
| 4265 | |
| 4266 | for (i = 0; i < struct_ft_a->fields->len; ++i) { |
| 4267 | struct bt_field_type_common_structure_field *field_a = |
| 4268 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 4269 | struct_ft_a, i); |
| 4270 | struct bt_field_type_common_structure_field *field_b = |
| 4271 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 4272 | struct_ft_b, i); |
| 4273 | |
| 4274 | ret = compare_structure_variant_members(field_a->type, |
| 4275 | field_b->type, field_a->name, field_b->name); |
| 4276 | if (ret) { |
| 4277 | /* compare_structure_variant_members() logs what differs */ |
| 4278 | BT_LOGV_STR("Structure field types differ: different fields."); |
| 4279 | goto end; |
| 4280 | } |
| 4281 | } |
| 4282 | |
| 4283 | /* Equal */ |
| 4284 | ret = 0; |
| 4285 | |
| 4286 | end: |
| 4287 | return ret; |
| 4288 | } |
| 4289 | |
| 4290 | BT_HIDDEN |
| 4291 | int bt_field_type_common_variant_compare_recursive( |
| 4292 | struct bt_field_type_common *ft_a, |
| 4293 | struct bt_field_type_common *ft_b) |
| 4294 | { |
| 4295 | int ret = 1; |
| 4296 | int i; |
| 4297 | struct bt_field_type_common_variant *var_ft_a = BT_FROM_COMMON(ft_a); |
| 4298 | struct bt_field_type_common_variant *var_ft_b = BT_FROM_COMMON(ft_b); |
| 4299 | |
| 4300 | /* Tag name */ |
| 4301 | if (strcmp(var_ft_a->tag_name->str, var_ft_b->tag_name->str)) { |
| 4302 | BT_LOGV("Variant field types differ: different tag field names: " |
| 4303 | "ft-a-tag-field-name=\"%s\", ft-b-tag-field-name=\"%s\"", |
| 4304 | var_ft_a->tag_name->str, var_ft_b->tag_name->str); |
| 4305 | goto end; |
| 4306 | } |
| 4307 | |
| 4308 | /* Tag type */ |
| 4309 | ret = bt_field_type_common_compare(BT_TO_COMMON(var_ft_a->tag_ft), |
| 4310 | BT_TO_COMMON(var_ft_b->tag_ft)); |
| 4311 | if (ret) { |
| 4312 | BT_LOGV("Variant field types differ: different tag field types: " |
| 4313 | "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p", |
| 4314 | var_ft_a->tag_ft, var_ft_b->tag_ft); |
| 4315 | goto end; |
| 4316 | } |
| 4317 | |
| 4318 | ret = 1; |
| 4319 | |
| 4320 | /* Fields */ |
| 4321 | if (var_ft_a->choices->len != var_ft_b->choices->len) { |
| 4322 | BT_LOGV("Variant field types differ: different field counts: " |
| 4323 | "ft-a-field-count=%u, ft-b-field-count=%u", |
| 4324 | var_ft_a->choices->len, var_ft_b->choices->len); |
| 4325 | goto end; |
| 4326 | } |
| 4327 | |
| 4328 | for (i = 0; i < var_ft_a->choices->len; ++i) { |
| 4329 | struct bt_field_type_common_variant_choice *choice_a = |
| 4330 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 4331 | var_ft_a, i); |
| 4332 | struct bt_field_type_common_variant_choice *choice_b = |
| 4333 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 4334 | var_ft_b, i); |
| 4335 | |
| 4336 | ret = compare_structure_variant_members(choice_a->type, |
| 4337 | choice_b->type, choice_a->name, choice_b->name); |
| 4338 | if (ret) { |
| 4339 | /* compare_structure_variant_members() logs what differs */ |
| 4340 | BT_LOGV_STR("Variant field types differ: different fields."); |
| 4341 | goto end; |
| 4342 | } |
| 4343 | } |
| 4344 | |
| 4345 | /* Equal */ |
| 4346 | ret = 0; |
| 4347 | |
| 4348 | end: |
| 4349 | return ret; |
| 4350 | } |
| 4351 | |
| 4352 | BT_HIDDEN |
| 4353 | int bt_field_type_common_array_compare_recursive( |
| 4354 | struct bt_field_type_common *ft_a, |
| 4355 | struct bt_field_type_common *ft_b) |
| 4356 | { |
| 4357 | int ret = 1; |
| 4358 | struct bt_field_type_common_array *array_ft_a = BT_FROM_COMMON(ft_a); |
| 4359 | struct bt_field_type_common_array *array_ft_b = BT_FROM_COMMON(ft_b); |
| 4360 | |
| 4361 | /* Length */ |
| 4362 | if (array_ft_a->length != array_ft_b->length) { |
| 4363 | BT_LOGV("Structure field types differ: different lengths: " |
| 4364 | "ft-a-length=%u, ft-b-length=%u", |
| 4365 | array_ft_a->length, array_ft_b->length); |
| 4366 | goto end; |
| 4367 | } |
| 4368 | |
| 4369 | /* Element type */ |
| 4370 | ret = bt_field_type_common_compare(array_ft_a->element_ft, |
| 4371 | array_ft_b->element_ft); |
| 4372 | if (ret == 1) { |
| 4373 | BT_LOGV("Array field types differ: different element field types: " |
| 4374 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", |
| 4375 | array_ft_a->element_ft, array_ft_b->element_ft); |
| 4376 | } |
| 4377 | |
| 4378 | end: |
| 4379 | return ret; |
| 4380 | } |
| 4381 | |
| 4382 | BT_HIDDEN |
| 4383 | int bt_field_type_common_sequence_compare_recursive( |
| 4384 | struct bt_field_type_common *ft_a, |
| 4385 | struct bt_field_type_common *ft_b) |
| 4386 | { |
| 4387 | int ret = -1; |
| 4388 | struct bt_field_type_common_sequence *seq_ft_a = BT_FROM_COMMON(ft_a); |
| 4389 | struct bt_field_type_common_sequence *seq_ft_b = BT_FROM_COMMON(ft_b); |
| 4390 | |
| 4391 | /* Length name */ |
| 4392 | if (strcmp(seq_ft_a->length_field_name->str, |
| 4393 | seq_ft_b->length_field_name->str)) { |
| 4394 | BT_LOGV("Sequence field types differ: different length field names: " |
| 4395 | "ft-a-length-field-name=\"%s\", " |
| 4396 | "ft-b-length-field-name=\"%s\"", |
| 4397 | seq_ft_a->length_field_name->str, |
| 4398 | seq_ft_b->length_field_name->str); |
| 4399 | goto end; |
| 4400 | } |
| 4401 | |
| 4402 | /* Element type */ |
| 4403 | ret = bt_field_type_common_compare(seq_ft_a->element_ft, |
| 4404 | seq_ft_b->element_ft); |
| 4405 | if (ret == 1) { |
| 4406 | BT_LOGV("Sequence field types differ: different element field types: " |
| 4407 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", |
| 4408 | seq_ft_a->element_ft, seq_ft_b->element_ft); |
| 4409 | } |
| 4410 | |
| 4411 | end: |
| 4412 | return ret; |
| 4413 | } |
| 4414 | |
| 4415 | BT_HIDDEN |
| 4416 | int bt_field_type_common_compare(struct bt_field_type_common *ft_a, |
| 4417 | struct bt_field_type_common *ft_b) |
| 4418 | { |
| 4419 | int ret = 1; |
| 4420 | |
| 4421 | BT_ASSERT_PRE_NON_NULL(ft_a, "Field type A"); |
| 4422 | BT_ASSERT_PRE_NON_NULL(ft_b, "Field type B"); |
| 4423 | |
| 4424 | if (ft_a == ft_b) { |
| 4425 | /* Same reference: equal (even if both are NULL) */ |
| 4426 | ret = 0; |
| 4427 | goto end; |
| 4428 | } |
| 4429 | |
| 4430 | if (!ft_a) { |
| 4431 | BT_LOGW_STR("Invalid parameter: field type A is NULL."); |
| 4432 | ret = -1; |
| 4433 | goto end; |
| 4434 | } |
| 4435 | |
| 4436 | if (!ft_b) { |
| 4437 | BT_LOGW_STR("Invalid parameter: field type B is NULL."); |
| 4438 | ret = -1; |
| 4439 | goto end; |
| 4440 | } |
| 4441 | |
| 4442 | if (ft_a->id != ft_b->id) { |
| 4443 | /* Different type IDs */ |
| 4444 | BT_LOGV("Field types differ: different IDs: " |
| 4445 | "ft-a-addr=%p, ft-b-addr=%p, " |
| 4446 | "ft-a-id=%s, ft-b-id=%s", |
| 4447 | ft_a, ft_b, |
| 4448 | bt_common_field_type_id_string(ft_a->id), |
| 4449 | bt_common_field_type_id_string(ft_b->id)); |
| 4450 | goto end; |
| 4451 | } |
| 4452 | |
| 4453 | if (ft_a->id == BT_FIELD_TYPE_ID_UNKNOWN) { |
| 4454 | /* Both have unknown type IDs */ |
| 4455 | BT_LOGW_STR("Invalid parameter: field type IDs are unknown."); |
| 4456 | goto end; |
| 4457 | } |
| 4458 | |
| 4459 | BT_ASSERT(ft_a->methods->compare); |
| 4460 | ret = ft_a->methods->compare(ft_a, ft_b); |
| 4461 | if (ret == 1) { |
| 4462 | BT_LOGV("Field types differ: ft-a-addr=%p, ft-b-addr=%p", |
| 4463 | ft_a, ft_b); |
| 4464 | } |
| 4465 | |
| 4466 | end: |
| 4467 | return ret; |
| 4468 | } |
| 4469 | |
| 4470 | int bt_field_type_compare(struct bt_field_type *ft_a, |
| 4471 | struct bt_field_type *ft_b) |
| 4472 | { |
| 4473 | return bt_field_type_common_compare((void *) ft_a, (void *) ft_b); |
| 4474 | } |
| 4475 | |
| 4476 | BT_HIDDEN |
| 4477 | int64_t bt_field_type_common_get_field_count(struct bt_field_type_common *ft) |
| 4478 | { |
| 4479 | int64_t field_count = -1; |
| 4480 | |
| 4481 | switch (ft->id) { |
| 4482 | case BT_FIELD_TYPE_ID_STRUCT: |
| 4483 | field_count = |
| 4484 | bt_field_type_common_structure_get_field_count(ft); |
| 4485 | break; |
| 4486 | case BT_FIELD_TYPE_ID_VARIANT: |
| 4487 | field_count = |
| 4488 | bt_field_type_common_variant_get_field_count(ft); |
| 4489 | break; |
| 4490 | case BT_FIELD_TYPE_ID_ARRAY: |
| 4491 | case BT_FIELD_TYPE_ID_SEQUENCE: |
| 4492 | /* |
| 4493 | * Array and sequence types always contain a single member |
| 4494 | * (the element type). |
| 4495 | */ |
| 4496 | field_count = 1; |
| 4497 | break; |
| 4498 | default: |
| 4499 | break; |
| 4500 | } |
| 4501 | |
| 4502 | return field_count; |
| 4503 | } |
| 4504 | |
| 4505 | BT_HIDDEN |
| 4506 | struct bt_field_type_common *bt_field_type_common_borrow_field_at_index( |
| 4507 | struct bt_field_type_common *ft, int index) |
| 4508 | { |
| 4509 | struct bt_field_type_common *field_type = NULL; |
| 4510 | |
| 4511 | switch (ft->id) { |
| 4512 | case BT_FIELD_TYPE_ID_STRUCT: |
| 4513 | { |
| 4514 | int ret = bt_field_type_common_structure_borrow_field_by_index( |
| 4515 | ft, NULL, &field_type, index); |
| 4516 | if (ret) { |
| 4517 | field_type = NULL; |
| 4518 | goto end; |
| 4519 | } |
| 4520 | break; |
| 4521 | } |
| 4522 | case BT_FIELD_TYPE_ID_VARIANT: |
| 4523 | { |
| 4524 | int ret = bt_field_type_common_variant_borrow_field_by_index( |
| 4525 | ft, NULL, &field_type, index); |
| 4526 | if (ret) { |
| 4527 | field_type = NULL; |
| 4528 | goto end; |
| 4529 | } |
| 4530 | break; |
| 4531 | } |
| 4532 | case BT_FIELD_TYPE_ID_ARRAY: |
| 4533 | field_type = |
| 4534 | bt_field_type_common_array_borrow_element_field_type(ft); |
| 4535 | break; |
| 4536 | case BT_FIELD_TYPE_ID_SEQUENCE: |
| 4537 | field_type = |
| 4538 | bt_field_type_common_sequence_borrow_element_field_type(ft); |
| 4539 | break; |
| 4540 | default: |
| 4541 | break; |
| 4542 | } |
| 4543 | |
| 4544 | end: |
| 4545 | return field_type; |
| 4546 | } |
| 4547 | |
| 4548 | BT_HIDDEN |
| 4549 | int bt_field_type_common_get_field_index(struct bt_field_type_common *ft, |
| 4550 | const char *name) |
| 4551 | { |
| 4552 | int field_index = -1; |
| 4553 | |
| 4554 | switch (ft->id) { |
| 4555 | case BT_FIELD_TYPE_ID_STRUCT: |
| 4556 | field_index = bt_field_type_common_structure_get_field_name_index( |
| 4557 | ft, name); |
| 4558 | break; |
| 4559 | case BT_FIELD_TYPE_ID_VARIANT: |
| 4560 | field_index = bt_field_type_common_variant_get_field_name_index( |
| 4561 | ft, name); |
| 4562 | break; |
| 4563 | default: |
| 4564 | break; |
| 4565 | } |
| 4566 | |
| 4567 | return field_index; |
| 4568 | } |
| 4569 | |
| 4570 | BT_HIDDEN |
| 4571 | struct bt_field_path *bt_field_type_common_variant_borrow_tag_field_path( |
| 4572 | struct bt_field_type_common *ft) |
| 4573 | { |
| 4574 | struct bt_field_type_common_variant *var_ft = BT_FROM_COMMON(ft); |
| 4575 | |
| 4576 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 4577 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 4578 | "Field type"); |
| 4579 | return var_ft->tag_field_path; |
| 4580 | } |
| 4581 | |
| 4582 | struct bt_field_path *bt_field_type_variant_borrow_tag_field_path( |
| 4583 | struct bt_field_type *ft) |
| 4584 | { |
| 4585 | return bt_field_type_common_variant_borrow_tag_field_path((void *) ft); |
| 4586 | } |
| 4587 | |
| 4588 | BT_HIDDEN |
| 4589 | struct bt_field_path *bt_field_type_common_sequence_borrow_length_field_path( |
| 4590 | struct bt_field_type_common *ft) |
| 4591 | { |
| 4592 | struct bt_field_type_common_sequence *seq_ft = BT_FROM_COMMON(ft); |
| 4593 | |
| 4594 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 4595 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_SEQUENCE, |
| 4596 | "Field type"); |
| 4597 | return seq_ft->length_field_path; |
| 4598 | } |
| 4599 | |
| 4600 | struct bt_field_path *bt_field_type_sequence_borrow_length_field_path( |
| 4601 | struct bt_field_type *ft) |
| 4602 | { |
| 4603 | return bt_field_type_common_sequence_borrow_length_field_path( |
| 4604 | (void *) ft); |
| 4605 | } |
| 4606 | |
| 4607 | BT_HIDDEN |
| 4608 | int bt_field_type_common_validate_single_clock_class( |
| 4609 | struct bt_field_type_common *ft, |
| 4610 | struct bt_clock_class **expected_clock_class) |
| 4611 | { |
| 4612 | int ret = 0; |
| 4613 | |
| 4614 | if (!ft) { |
| 4615 | goto end; |
| 4616 | } |
| 4617 | |
| 4618 | BT_ASSERT(expected_clock_class); |
| 4619 | |
| 4620 | switch (ft->id) { |
| 4621 | case BT_FIELD_TYPE_ID_INTEGER: |
| 4622 | { |
| 4623 | struct bt_clock_class *mapped_clock_class = |
| 4624 | bt_field_type_common_integer_borrow_mapped_clock_class(ft); |
| 4625 | |
| 4626 | if (!mapped_clock_class) { |
| 4627 | goto end; |
| 4628 | } |
| 4629 | |
| 4630 | if (!*expected_clock_class) { |
| 4631 | /* Move reference to output parameter */ |
| 4632 | *expected_clock_class = bt_get(mapped_clock_class); |
| 4633 | mapped_clock_class = NULL; |
| 4634 | BT_LOGV("Setting expected clock class: " |
| 4635 | "expected-clock-class-addr=%p", |
| 4636 | *expected_clock_class); |
| 4637 | } else { |
| 4638 | if (mapped_clock_class != *expected_clock_class) { |
| 4639 | BT_LOGW("Integer field type is not mapped to " |
| 4640 | "the expected clock class: " |
| 4641 | "mapped-clock-class-addr=%p, " |
| 4642 | "mapped-clock-class-name=\"%s\", " |
| 4643 | "expected-clock-class-addr=%p, " |
| 4644 | "expected-clock-class-name=\"%s\"", |
| 4645 | mapped_clock_class, |
| 4646 | bt_clock_class_get_name(mapped_clock_class), |
| 4647 | *expected_clock_class, |
| 4648 | bt_clock_class_get_name(*expected_clock_class)); |
| 4649 | bt_put(mapped_clock_class); |
| 4650 | ret = -1; |
| 4651 | goto end; |
| 4652 | } |
| 4653 | } |
| 4654 | |
| 4655 | break; |
| 4656 | } |
| 4657 | case BT_FIELD_TYPE_ID_ENUM: |
| 4658 | case BT_FIELD_TYPE_ID_ARRAY: |
| 4659 | case BT_FIELD_TYPE_ID_SEQUENCE: |
| 4660 | { |
| 4661 | struct bt_field_type_common *sub_ft = NULL; |
| 4662 | |
| 4663 | switch (ft->id) { |
| 4664 | case BT_FIELD_TYPE_ID_ENUM: |
| 4665 | sub_ft = bt_field_type_common_enumeration_borrow_container_field_type( |
| 4666 | ft); |
| 4667 | break; |
| 4668 | case BT_FIELD_TYPE_ID_ARRAY: |
| 4669 | sub_ft = bt_field_type_common_array_borrow_element_field_type( |
| 4670 | ft); |
| 4671 | break; |
| 4672 | case BT_FIELD_TYPE_ID_SEQUENCE: |
| 4673 | sub_ft = bt_field_type_common_sequence_borrow_element_field_type( |
| 4674 | ft); |
| 4675 | break; |
| 4676 | default: |
| 4677 | BT_LOGF("Unexpected field type ID: id=%d", ft->id); |
| 4678 | abort(); |
| 4679 | } |
| 4680 | |
| 4681 | BT_ASSERT(sub_ft); |
| 4682 | ret = bt_field_type_common_validate_single_clock_class(sub_ft, |
| 4683 | expected_clock_class); |
| 4684 | break; |
| 4685 | } |
| 4686 | case BT_FIELD_TYPE_ID_STRUCT: |
| 4687 | { |
| 4688 | uint64_t i; |
| 4689 | int64_t count = bt_field_type_common_structure_get_field_count( |
| 4690 | ft); |
| 4691 | |
| 4692 | for (i = 0; i < count; i++) { |
| 4693 | const char *name; |
| 4694 | struct bt_field_type_common *member_type; |
| 4695 | |
| 4696 | ret = bt_field_type_common_structure_borrow_field_by_index( |
| 4697 | ft, &name, &member_type, i); |
| 4698 | BT_ASSERT(ret == 0); |
| 4699 | ret = bt_field_type_common_validate_single_clock_class( |
| 4700 | member_type, expected_clock_class); |
| 4701 | if (ret) { |
| 4702 | BT_LOGW("Structure field type's field's type " |
| 4703 | "is not recursively mapped to the " |
| 4704 | "expected clock class: " |
| 4705 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4706 | member_type, name); |
| 4707 | goto end; |
| 4708 | } |
| 4709 | } |
| 4710 | break; |
| 4711 | } |
| 4712 | case BT_FIELD_TYPE_ID_VARIANT: |
| 4713 | { |
| 4714 | uint64_t i; |
| 4715 | int64_t count = bt_field_type_common_variant_get_field_count( |
| 4716 | ft); |
| 4717 | |
| 4718 | for (i = 0; i < count; i++) { |
| 4719 | const char *name; |
| 4720 | struct bt_field_type_common *member_type; |
| 4721 | |
| 4722 | ret = bt_field_type_common_variant_borrow_field_by_index( |
| 4723 | ft, &name, &member_type, i); |
| 4724 | BT_ASSERT(ret == 0); |
| 4725 | ret = bt_field_type_common_validate_single_clock_class( |
| 4726 | member_type, expected_clock_class); |
| 4727 | if (ret) { |
| 4728 | BT_LOGW("Variant field type's field's type " |
| 4729 | "is not recursively mapped to the " |
| 4730 | "expected clock class: " |
| 4731 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4732 | member_type, name); |
| 4733 | goto end; |
| 4734 | } |
| 4735 | } |
| 4736 | break; |
| 4737 | } |
| 4738 | default: |
| 4739 | break; |
| 4740 | } |
| 4741 | |
| 4742 | end: |
| 4743 | return ret; |
| 4744 | } |
| 4745 | |
| 4746 | static |
| 4747 | struct bt_field_type *bt_field_type_integer_copy( |
| 4748 | struct bt_field_type *ft) |
| 4749 | { |
| 4750 | struct bt_field_type_common_integer *int_ft = (void *) ft; |
| 4751 | struct bt_field_type_common_integer *copy_ft; |
| 4752 | |
| 4753 | BT_LOGD("Copying integer field type's: addr=%p", ft); |
| 4754 | copy_ft = (void *) bt_field_type_integer_create(int_ft->size); |
| 4755 | if (!copy_ft) { |
| 4756 | BT_LOGE_STR("Cannot create integer field type."); |
| 4757 | goto end; |
| 4758 | } |
| 4759 | |
| 4760 | copy_ft->mapped_clock_class = bt_get(int_ft->mapped_clock_class); |
| 4761 | copy_ft->user_byte_order = int_ft->user_byte_order; |
| 4762 | copy_ft->is_signed = int_ft->is_signed; |
| 4763 | copy_ft->size = int_ft->size; |
| 4764 | copy_ft->base = int_ft->base; |
| 4765 | copy_ft->encoding = int_ft->encoding; |
| 4766 | BT_LOGD("Copied integer field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 4767 | ft, copy_ft); |
| 4768 | |
| 4769 | end: |
| 4770 | return (void *) copy_ft; |
| 4771 | } |
| 4772 | |
| 4773 | static |
| 4774 | struct bt_field_type *bt_field_type_enumeration_copy_recursive( |
| 4775 | struct bt_field_type *ft) |
| 4776 | { |
| 4777 | size_t i; |
| 4778 | struct bt_field_type_common_enumeration *enum_ft = (void *) ft; |
| 4779 | struct bt_field_type_common_enumeration *copy_ft = NULL; |
| 4780 | struct bt_field_type_common_enumeration *container_copy_ft; |
| 4781 | |
| 4782 | BT_LOGD("Copying enumeration field type's: addr=%p", ft); |
| 4783 | |
| 4784 | /* Copy the source enumeration's container */ |
| 4785 | BT_LOGD_STR("Copying enumeration field type's container field type."); |
| 4786 | container_copy_ft = BT_FROM_COMMON(bt_field_type_common_copy( |
| 4787 | BT_TO_COMMON(enum_ft->container_ft))); |
| 4788 | if (!container_copy_ft) { |
| 4789 | BT_LOGE_STR("Cannot copy enumeration field type's container field type."); |
| 4790 | goto end; |
| 4791 | } |
| 4792 | |
| 4793 | copy_ft = (void *) bt_field_type_enumeration_create( |
| 4794 | (void *) container_copy_ft); |
| 4795 | if (!copy_ft) { |
| 4796 | BT_LOGE_STR("Cannot create enumeration field type."); |
| 4797 | goto end; |
| 4798 | } |
| 4799 | |
| 4800 | /* Copy all enumaration entries */ |
| 4801 | for (i = 0; i < enum_ft->entries->len; i++) { |
| 4802 | struct enumeration_mapping *mapping = g_ptr_array_index( |
| 4803 | enum_ft->entries, i); |
| 4804 | struct enumeration_mapping *copy_mapping = g_new0( |
| 4805 | struct enumeration_mapping, 1); |
| 4806 | |
| 4807 | if (!copy_mapping) { |
| 4808 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 4809 | goto error; |
| 4810 | } |
| 4811 | |
| 4812 | *copy_mapping = *mapping; |
| 4813 | g_ptr_array_add(copy_ft->entries, copy_mapping); |
| 4814 | } |
| 4815 | |
| 4816 | BT_LOGD("Copied enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 4817 | ft, copy_ft); |
| 4818 | |
| 4819 | end: |
| 4820 | bt_put(container_copy_ft); |
| 4821 | return (void *) copy_ft; |
| 4822 | |
| 4823 | error: |
| 4824 | bt_put(container_copy_ft); |
| 4825 | BT_PUT(copy_ft); |
| 4826 | return (void *) copy_ft; |
| 4827 | } |
| 4828 | |
| 4829 | static |
| 4830 | struct bt_field_type *bt_field_type_floating_point_copy( |
| 4831 | struct bt_field_type *ft) |
| 4832 | { |
| 4833 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 4834 | struct bt_field_type_common_floating_point *copy_ft; |
| 4835 | |
| 4836 | BT_LOGD("Copying floating point number field type's: addr=%p", ft); |
| 4837 | copy_ft = (void *) bt_field_type_floating_point_create(); |
| 4838 | if (!copy_ft) { |
| 4839 | BT_LOGE_STR("Cannot create floating point number field type."); |
| 4840 | goto end; |
| 4841 | } |
| 4842 | |
| 4843 | copy_ft->user_byte_order = flt_ft->user_byte_order; |
| 4844 | copy_ft->exp_dig = flt_ft->exp_dig; |
| 4845 | copy_ft->mant_dig = flt_ft->mant_dig; |
| 4846 | BT_LOGD("Copied floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 4847 | ft, copy_ft); |
| 4848 | |
| 4849 | end: |
| 4850 | return (void *) copy_ft; |
| 4851 | } |
| 4852 | |
| 4853 | static |
| 4854 | struct bt_field_type *bt_field_type_structure_copy_recursive( |
| 4855 | struct bt_field_type *ft) |
| 4856 | { |
| 4857 | int64_t i; |
| 4858 | GHashTableIter iter; |
| 4859 | gpointer key, value; |
| 4860 | struct bt_field_type_common_structure *struct_ft = (void *) ft; |
| 4861 | struct bt_field_type_common_structure *copy_ft; |
| 4862 | |
| 4863 | BT_LOGD("Copying structure field type's: addr=%p", ft); |
| 4864 | copy_ft = (void *) bt_field_type_structure_create(); |
| 4865 | if (!copy_ft) { |
| 4866 | BT_LOGE_STR("Cannot create structure field type."); |
| 4867 | goto end; |
| 4868 | } |
| 4869 | |
| 4870 | /* Copy field_name_to_index */ |
| 4871 | g_hash_table_iter_init(&iter, struct_ft->field_name_to_index); |
| 4872 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 4873 | g_hash_table_insert(copy_ft->field_name_to_index, |
| 4874 | key, value); |
| 4875 | } |
| 4876 | |
| 4877 | g_array_set_size(copy_ft->fields, struct_ft->fields->len); |
| 4878 | |
| 4879 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 4880 | struct bt_field_type_common_structure_field *entry, *copy_entry; |
| 4881 | struct bt_field_type_common *field_ft_copy; |
| 4882 | |
| 4883 | entry = BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 4884 | struct_ft, i); |
| 4885 | copy_entry = BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 4886 | copy_ft, i); |
| 4887 | BT_LOGD("Copying structure field type's field: " |
| 4888 | "index=%" PRId64 ", " |
| 4889 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4890 | i, entry, g_quark_to_string(entry->name)); |
| 4891 | |
| 4892 | field_ft_copy = (void *) bt_field_type_copy( |
| 4893 | (void *) entry->type); |
| 4894 | if (!field_ft_copy) { |
| 4895 | BT_LOGE("Cannot copy structure field type's field: " |
| 4896 | "index=%" PRId64 ", " |
| 4897 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4898 | i, entry, g_quark_to_string(entry->name)); |
| 4899 | goto error; |
| 4900 | } |
| 4901 | |
| 4902 | copy_entry->name = entry->name; |
| 4903 | copy_entry->type = field_ft_copy; |
| 4904 | } |
| 4905 | |
| 4906 | BT_LOGD("Copied structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 4907 | ft, copy_ft); |
| 4908 | |
| 4909 | end: |
| 4910 | return (void *) copy_ft; |
| 4911 | |
| 4912 | error: |
| 4913 | BT_PUT(copy_ft); |
| 4914 | return NULL; |
| 4915 | } |
| 4916 | |
| 4917 | static |
| 4918 | struct bt_field_type *bt_field_type_variant_copy_recursive( |
| 4919 | struct bt_field_type *ft) |
| 4920 | { |
| 4921 | int64_t i; |
| 4922 | GHashTableIter iter; |
| 4923 | gpointer key, value; |
| 4924 | struct bt_field_type_common *tag_ft_copy = NULL; |
| 4925 | struct bt_field_type_common_variant *var_ft = (void *) ft; |
| 4926 | struct bt_field_type_common_variant *copy_ft = NULL; |
| 4927 | |
| 4928 | BT_LOGD("Copying variant field type's: addr=%p", ft); |
| 4929 | if (var_ft->tag_ft) { |
| 4930 | BT_LOGD_STR("Copying variant field type's tag field type."); |
| 4931 | tag_ft_copy = bt_field_type_common_copy( |
| 4932 | BT_TO_COMMON(var_ft->tag_ft)); |
| 4933 | if (!tag_ft_copy) { |
| 4934 | BT_LOGE_STR("Cannot copy variant field type's tag field type."); |
| 4935 | goto end; |
| 4936 | } |
| 4937 | } |
| 4938 | |
| 4939 | copy_ft = (void *) bt_field_type_variant_create( |
| 4940 | (void *) tag_ft_copy, |
| 4941 | var_ft->tag_name->len ? var_ft->tag_name->str : NULL); |
| 4942 | if (!copy_ft) { |
| 4943 | BT_LOGE_STR("Cannot create variant field type."); |
| 4944 | goto end; |
| 4945 | } |
| 4946 | |
| 4947 | /* Copy field_name_to_index */ |
| 4948 | g_hash_table_iter_init(&iter, var_ft->choice_name_to_index); |
| 4949 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 4950 | g_hash_table_insert(copy_ft->choice_name_to_index, |
| 4951 | key, value); |
| 4952 | } |
| 4953 | |
| 4954 | g_array_set_size(copy_ft->choices, var_ft->choices->len); |
| 4955 | |
| 4956 | for (i = 0; i < var_ft->choices->len; i++) { |
| 4957 | struct bt_field_type_common_variant_choice *entry, *copy_entry; |
| 4958 | struct bt_field_type_common *field_ft_copy; |
| 4959 | uint64_t range_i; |
| 4960 | |
| 4961 | entry = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, i); |
| 4962 | copy_entry = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 4963 | copy_ft, i); |
| 4964 | BT_LOGD("Copying variant field type's field: " |
| 4965 | "index=%" PRId64 ", " |
| 4966 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4967 | i, entry, g_quark_to_string(entry->name)); |
| 4968 | |
| 4969 | field_ft_copy = (void *) bt_field_type_copy( |
| 4970 | (void *) entry->type); |
| 4971 | if (!field_ft_copy) { |
| 4972 | BT_LOGE("Cannot copy variant field type's field: " |
| 4973 | "index=%" PRId64 ", " |
| 4974 | "field-ft-addr=%p, field-name=\"%s\"", |
| 4975 | i, entry, g_quark_to_string(entry->name)); |
| 4976 | g_free(copy_entry); |
| 4977 | goto error; |
| 4978 | } |
| 4979 | |
| 4980 | copy_entry->name = entry->name; |
| 4981 | copy_entry->type = field_ft_copy; |
| 4982 | |
| 4983 | /* Copy ranges */ |
| 4984 | copy_entry->ranges = g_array_new(FALSE, TRUE, |
| 4985 | sizeof(struct bt_field_type_common_variant_choice_range)); |
| 4986 | BT_ASSERT(copy_entry->ranges); |
| 4987 | g_array_set_size(copy_entry->ranges, entry->ranges->len); |
| 4988 | |
| 4989 | for (range_i = 0; range_i < entry->ranges->len; range_i++) { |
| 4990 | copy_entry->ranges[range_i] = entry->ranges[range_i]; |
| 4991 | } |
| 4992 | } |
| 4993 | |
| 4994 | if (var_ft->tag_field_path) { |
| 4995 | BT_LOGD_STR("Copying variant field type's tag field path."); |
| 4996 | copy_ft->tag_field_path = bt_field_path_copy( |
| 4997 | var_ft->tag_field_path); |
| 4998 | if (!copy_ft->tag_field_path) { |
| 4999 | BT_LOGE_STR("Cannot copy variant field type's tag field path."); |
| 5000 | goto error; |
| 5001 | } |
| 5002 | } |
| 5003 | |
| 5004 | copy_ft->choices_up_to_date = var_ft->choices_up_to_date; |
| 5005 | BT_LOGD("Copied variant field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5006 | ft, copy_ft); |
| 5007 | |
| 5008 | end: |
| 5009 | bt_put(tag_ft_copy); |
| 5010 | return (void *) copy_ft; |
| 5011 | |
| 5012 | error: |
| 5013 | bt_put(tag_ft_copy); |
| 5014 | BT_PUT(copy_ft); |
| 5015 | return NULL; |
| 5016 | } |
| 5017 | |
| 5018 | static |
| 5019 | struct bt_field_type *bt_field_type_array_copy_recursive( |
| 5020 | struct bt_field_type *ft) |
| 5021 | { |
| 5022 | struct bt_field_type_common *container_ft_copy = NULL; |
| 5023 | struct bt_field_type_common_array *array_ft = (void *) ft; |
| 5024 | struct bt_field_type_common_array *copy_ft = NULL; |
| 5025 | |
| 5026 | BT_LOGD("Copying array field type's: addr=%p", ft); |
| 5027 | BT_LOGD_STR("Copying array field type's element field type."); |
| 5028 | container_ft_copy = bt_field_type_common_copy(array_ft->element_ft); |
| 5029 | if (!container_ft_copy) { |
| 5030 | BT_LOGE_STR("Cannot copy array field type's element field type."); |
| 5031 | goto end; |
| 5032 | } |
| 5033 | |
| 5034 | copy_ft = (void *) bt_field_type_array_create( |
| 5035 | (void *) container_ft_copy, array_ft->length); |
| 5036 | if (!copy_ft) { |
| 5037 | BT_LOGE_STR("Cannot create array field type."); |
| 5038 | goto end; |
| 5039 | } |
| 5040 | |
| 5041 | BT_LOGD("Copied array field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5042 | ft, copy_ft); |
| 5043 | |
| 5044 | end: |
| 5045 | bt_put(container_ft_copy); |
| 5046 | return (void *) copy_ft; |
| 5047 | } |
| 5048 | |
| 5049 | static |
| 5050 | struct bt_field_type *bt_field_type_sequence_copy_recursive( |
| 5051 | struct bt_field_type *ft) |
| 5052 | { |
| 5053 | struct bt_field_type_common *container_ft_copy = NULL; |
| 5054 | struct bt_field_type_common_sequence *seq_ft = (void *) ft; |
| 5055 | struct bt_field_type_common_sequence *copy_ft = NULL; |
| 5056 | |
| 5057 | BT_LOGD("Copying sequence field type's: addr=%p", ft); |
| 5058 | BT_LOGD_STR("Copying sequence field type's element field type."); |
| 5059 | container_ft_copy = bt_field_type_common_copy(seq_ft->element_ft); |
| 5060 | if (!container_ft_copy) { |
| 5061 | BT_LOGE_STR("Cannot copy sequence field type's element field type."); |
| 5062 | goto end; |
| 5063 | } |
| 5064 | |
| 5065 | copy_ft = (void *) bt_field_type_sequence_create( |
| 5066 | (void *) container_ft_copy, |
| 5067 | seq_ft->length_field_name->len ? |
| 5068 | seq_ft->length_field_name->str : NULL); |
| 5069 | if (!copy_ft) { |
| 5070 | BT_LOGE_STR("Cannot create sequence field type."); |
| 5071 | goto end; |
| 5072 | } |
| 5073 | |
| 5074 | if (seq_ft->length_field_path) { |
| 5075 | BT_LOGD_STR("Copying sequence field type's length field path."); |
| 5076 | copy_ft->length_field_path = bt_field_path_copy( |
| 5077 | seq_ft->length_field_path); |
| 5078 | if (!copy_ft->length_field_path) { |
| 5079 | BT_LOGE_STR("Cannot copy sequence field type's length field path."); |
| 5080 | goto error; |
| 5081 | } |
| 5082 | } |
| 5083 | |
| 5084 | BT_LOGD("Copied sequence field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5085 | ft, copy_ft); |
| 5086 | |
| 5087 | end: |
| 5088 | bt_put(container_ft_copy); |
| 5089 | return (void *) copy_ft; |
| 5090 | error: |
| 5091 | bt_put(container_ft_copy); |
| 5092 | BT_PUT(copy_ft); |
| 5093 | return NULL; |
| 5094 | } |
| 5095 | |
| 5096 | static |
| 5097 | struct bt_field_type *bt_field_type_string_copy(struct bt_field_type *ft) |
| 5098 | { |
| 5099 | struct bt_field_type_common_string *string_ft = (void *) ft; |
| 5100 | struct bt_field_type_common_string *copy_ft = NULL; |
| 5101 | |
| 5102 | BT_LOGD("Copying string field type's: addr=%p", ft); |
| 5103 | copy_ft = (void *) bt_field_type_string_create(); |
| 5104 | if (!copy_ft) { |
| 5105 | BT_LOGE_STR("Cannot create string field type."); |
| 5106 | goto end; |
| 5107 | } |
| 5108 | |
| 5109 | copy_ft->encoding = string_ft->encoding; |
| 5110 | BT_LOGD("Copied string field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 5111 | ft, copy_ft); |
| 5112 | |
| 5113 | end: |
| 5114 | return (void *) copy_ft; |
| 5115 | } |