| 1 | /* |
| 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | * of this software and associated documentation files (the "Software"), to deal |
| 7 | * in the Software without restriction, including without limitation the rights |
| 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | * copies of the Software, and to permit persons to whom the Software is |
| 10 | * furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | * SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #define BT_LOG_TAG "LIB/FIELD-CLASS" |
| 25 | #include "lib/logging.h" |
| 26 | |
| 27 | #include "lib/assert-pre.h" |
| 28 | #include <babeltrace2/trace-ir/field-class.h> |
| 29 | #include <babeltrace2/trace-ir/field-class-const.h> |
| 30 | #include <babeltrace2/trace-ir/field-const.h> |
| 31 | #include <babeltrace2/trace-ir/field.h> |
| 32 | #include <babeltrace2/trace-ir/clock-class.h> |
| 33 | #include "lib/object.h" |
| 34 | #include "compat/compiler.h" |
| 35 | #include "compat/endian.h" |
| 36 | #include "common/assert.h" |
| 37 | #include "compat/glib.h" |
| 38 | #include <float.h> |
| 39 | #include <inttypes.h> |
| 40 | #include <stdbool.h> |
| 41 | #include <stdlib.h> |
| 42 | |
| 43 | #include "clock-class.h" |
| 44 | #include "field-class.h" |
| 45 | #include "field.h" |
| 46 | #include "field-path.h" |
| 47 | #include "utils.h" |
| 48 | #include "lib/func-status.h" |
| 49 | #include "lib/integer-range-set.h" |
| 50 | #include "lib/value.h" |
| 51 | |
| 52 | enum bt_field_class_type bt_field_class_get_type( |
| 53 | const struct bt_field_class *fc) |
| 54 | { |
| 55 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 56 | return fc->type; |
| 57 | } |
| 58 | |
| 59 | static |
| 60 | int init_field_class(struct bt_field_class *fc, enum bt_field_class_type type, |
| 61 | bt_object_release_func release_func) |
| 62 | { |
| 63 | int ret = 0; |
| 64 | |
| 65 | BT_ASSERT(fc); |
| 66 | BT_ASSERT(release_func); |
| 67 | bt_object_init_shared(&fc->base, release_func); |
| 68 | fc->type = type; |
| 69 | fc->user_attributes = bt_value_map_create(); |
| 70 | if (!fc->user_attributes) { |
| 71 | BT_LIB_LOGE_APPEND_CAUSE( |
| 72 | "Failed to create a map value object."); |
| 73 | ret = -1; |
| 74 | goto end; |
| 75 | } |
| 76 | |
| 77 | end: |
| 78 | return ret; |
| 79 | } |
| 80 | |
| 81 | static |
| 82 | void finalize_field_class(struct bt_field_class *fc) |
| 83 | { |
| 84 | BT_OBJECT_PUT_REF_AND_RESET(fc->user_attributes); |
| 85 | } |
| 86 | |
| 87 | static |
| 88 | void destroy_bit_array_field_class(struct bt_object *obj) |
| 89 | { |
| 90 | BT_ASSERT(obj); |
| 91 | BT_LIB_LOGD("Destroying bit array field class object: %!+F", obj); |
| 92 | finalize_field_class((void *) obj); |
| 93 | g_free(obj); |
| 94 | } |
| 95 | |
| 96 | struct bt_field_class *bt_field_class_bit_array_create( |
| 97 | struct bt_trace_class *trace_class, uint64_t length) |
| 98 | { |
| 99 | struct bt_field_class_bit_array *ba_fc = NULL; |
| 100 | |
| 101 | BT_ASSERT_PRE_NO_ERROR(); |
| 102 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 103 | BT_ASSERT_PRE(length > 0 && length <= 64, |
| 104 | "Unsupported length for bit array field class " |
| 105 | "(minimum is 1, maximum is 64): length=%" PRIu64, length); |
| 106 | BT_LOGD("Creating default bit array field class object."); |
| 107 | ba_fc = g_new0(struct bt_field_class_bit_array, 1); |
| 108 | if (!ba_fc) { |
| 109 | BT_LIB_LOGE_APPEND_CAUSE( |
| 110 | "Failed to allocate one bit array field class."); |
| 111 | goto error; |
| 112 | } |
| 113 | |
| 114 | if (init_field_class((void *) ba_fc, BT_FIELD_CLASS_TYPE_BIT_ARRAY, |
| 115 | destroy_bit_array_field_class)) { |
| 116 | goto error; |
| 117 | } |
| 118 | |
| 119 | ba_fc->length = length; |
| 120 | BT_LIB_LOGD("Created bit array field class object: %!+F", ba_fc); |
| 121 | goto end; |
| 122 | |
| 123 | error: |
| 124 | BT_OBJECT_PUT_REF_AND_RESET(ba_fc); |
| 125 | |
| 126 | end: |
| 127 | return (void *) ba_fc; |
| 128 | } |
| 129 | |
| 130 | uint64_t bt_field_class_bit_array_get_length(const struct bt_field_class *fc) |
| 131 | { |
| 132 | const struct bt_field_class_bit_array *ba_fc = (const void *) fc; |
| 133 | |
| 134 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 135 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_BIT_ARRAY, |
| 136 | "Field class"); |
| 137 | return ba_fc->length; |
| 138 | } |
| 139 | |
| 140 | static |
| 141 | void destroy_bool_field_class(struct bt_object *obj) |
| 142 | { |
| 143 | BT_ASSERT(obj); |
| 144 | BT_LIB_LOGD("Destroying boolean field class object: %!+F", obj); |
| 145 | finalize_field_class((void *) obj); |
| 146 | g_free(obj); |
| 147 | } |
| 148 | |
| 149 | struct bt_field_class *bt_field_class_bool_create( |
| 150 | bt_trace_class *trace_class) |
| 151 | { |
| 152 | struct bt_field_class_bool *bool_fc = NULL; |
| 153 | |
| 154 | BT_ASSERT_PRE_NO_ERROR(); |
| 155 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 156 | BT_LOGD("Creating default boolean field class object."); |
| 157 | bool_fc = g_new0(struct bt_field_class_bool, 1); |
| 158 | if (!bool_fc) { |
| 159 | BT_LIB_LOGE_APPEND_CAUSE( |
| 160 | "Failed to allocate one boolean field class."); |
| 161 | goto error; |
| 162 | } |
| 163 | |
| 164 | if (init_field_class((void *) bool_fc, BT_FIELD_CLASS_TYPE_BOOL, |
| 165 | destroy_bool_field_class)) { |
| 166 | goto error; |
| 167 | } |
| 168 | |
| 169 | BT_LIB_LOGD("Created boolean field class object: %!+F", bool_fc); |
| 170 | goto end; |
| 171 | |
| 172 | error: |
| 173 | BT_OBJECT_PUT_REF_AND_RESET(bool_fc); |
| 174 | |
| 175 | end: |
| 176 | return (void *) bool_fc; |
| 177 | } |
| 178 | |
| 179 | static |
| 180 | int init_integer_field_class(struct bt_field_class_integer *fc, |
| 181 | enum bt_field_class_type type, |
| 182 | bt_object_release_func release_func) |
| 183 | { |
| 184 | int ret; |
| 185 | |
| 186 | ret = init_field_class((void *) fc, type, release_func); |
| 187 | if (ret) { |
| 188 | goto end; |
| 189 | } |
| 190 | |
| 191 | fc->range = 64; |
| 192 | fc->base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; |
| 193 | |
| 194 | end: |
| 195 | return ret; |
| 196 | } |
| 197 | |
| 198 | static |
| 199 | void destroy_integer_field_class(struct bt_object *obj) |
| 200 | { |
| 201 | BT_ASSERT(obj); |
| 202 | BT_LIB_LOGD("Destroying integer field class object: %!+F", obj); |
| 203 | finalize_field_class((void *) obj); |
| 204 | g_free(obj); |
| 205 | } |
| 206 | |
| 207 | static inline |
| 208 | struct bt_field_class *create_integer_field_class(bt_trace_class *trace_class, |
| 209 | enum bt_field_class_type type) |
| 210 | { |
| 211 | struct bt_field_class_integer *int_fc = NULL; |
| 212 | |
| 213 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 214 | BT_LOGD("Creating default integer field class object: type=%s", |
| 215 | bt_common_field_class_type_string(type)); |
| 216 | int_fc = g_new0(struct bt_field_class_integer, 1); |
| 217 | if (!int_fc) { |
| 218 | BT_LIB_LOGE_APPEND_CAUSE( |
| 219 | "Failed to allocate one integer field class."); |
| 220 | goto error; |
| 221 | } |
| 222 | |
| 223 | if (init_integer_field_class(int_fc, type, |
| 224 | destroy_integer_field_class)) { |
| 225 | goto error; |
| 226 | } |
| 227 | |
| 228 | BT_LIB_LOGD("Created integer field class object: %!+F", int_fc); |
| 229 | goto end; |
| 230 | |
| 231 | error: |
| 232 | BT_OBJECT_PUT_REF_AND_RESET(int_fc); |
| 233 | |
| 234 | end: |
| 235 | return (void *) int_fc; |
| 236 | } |
| 237 | |
| 238 | struct bt_field_class *bt_field_class_integer_unsigned_create( |
| 239 | bt_trace_class *trace_class) |
| 240 | { |
| 241 | BT_ASSERT_PRE_NO_ERROR(); |
| 242 | |
| 243 | return create_integer_field_class(trace_class, |
| 244 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER); |
| 245 | } |
| 246 | |
| 247 | struct bt_field_class *bt_field_class_integer_signed_create( |
| 248 | bt_trace_class *trace_class) |
| 249 | { |
| 250 | BT_ASSERT_PRE_NO_ERROR(); |
| 251 | |
| 252 | return create_integer_field_class(trace_class, |
| 253 | BT_FIELD_CLASS_TYPE_SIGNED_INTEGER); |
| 254 | } |
| 255 | |
| 256 | uint64_t bt_field_class_integer_get_field_value_range( |
| 257 | const struct bt_field_class *fc) |
| 258 | { |
| 259 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
| 260 | |
| 261 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 262 | BT_ASSERT_PRE_DEV_FC_IS_INT(fc, "Field class"); |
| 263 | return int_fc->range; |
| 264 | } |
| 265 | |
| 266 | static |
| 267 | bool size_is_valid_for_enumeration_field_class(struct bt_field_class *fc, |
| 268 | uint64_t size) |
| 269 | { |
| 270 | // TODO |
| 271 | return true; |
| 272 | } |
| 273 | |
| 274 | void bt_field_class_integer_set_field_value_range( |
| 275 | struct bt_field_class *fc, uint64_t size) |
| 276 | { |
| 277 | struct bt_field_class_integer *int_fc = (void *) fc; |
| 278 | |
| 279 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 280 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); |
| 281 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
| 282 | BT_ASSERT_PRE(size <= 64, |
| 283 | "Unsupported size for integer field class's field value range " |
| 284 | "(maximum is 64): size=%" PRIu64, size); |
| 285 | BT_ASSERT_PRE( |
| 286 | int_fc->common.type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || |
| 287 | int_fc->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || |
| 288 | size_is_valid_for_enumeration_field_class(fc, size), |
| 289 | "Invalid field value range for enumeration field class: " |
| 290 | "at least one of the current mapping ranges contains values " |
| 291 | "which are outside this range: %!+F, size=%" PRIu64, fc, size); |
| 292 | int_fc->range = size; |
| 293 | BT_LIB_LOGD("Set integer field class's field value range: %!+F", fc); |
| 294 | } |
| 295 | |
| 296 | enum bt_field_class_integer_preferred_display_base |
| 297 | bt_field_class_integer_get_preferred_display_base(const struct bt_field_class *fc) |
| 298 | { |
| 299 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
| 300 | |
| 301 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 302 | BT_ASSERT_PRE_DEV_FC_IS_INT(fc, "Field class"); |
| 303 | return int_fc->base; |
| 304 | } |
| 305 | |
| 306 | void bt_field_class_integer_set_preferred_display_base( |
| 307 | struct bt_field_class *fc, |
| 308 | enum bt_field_class_integer_preferred_display_base base) |
| 309 | { |
| 310 | struct bt_field_class_integer *int_fc = (void *) fc; |
| 311 | |
| 312 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 313 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); |
| 314 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
| 315 | int_fc->base = base; |
| 316 | BT_LIB_LOGD("Set integer field class's preferred display base: %!+F", fc); |
| 317 | } |
| 318 | |
| 319 | static |
| 320 | void finalize_enumeration_field_class_mapping( |
| 321 | struct bt_field_class_enumeration_mapping *mapping) |
| 322 | { |
| 323 | BT_ASSERT(mapping); |
| 324 | |
| 325 | if (mapping->label) { |
| 326 | g_string_free(mapping->label, TRUE); |
| 327 | mapping->label = NULL; |
| 328 | } |
| 329 | |
| 330 | BT_OBJECT_PUT_REF_AND_RESET(mapping->range_set); |
| 331 | } |
| 332 | |
| 333 | static |
| 334 | void destroy_enumeration_field_class(struct bt_object *obj) |
| 335 | { |
| 336 | struct bt_field_class_enumeration *fc = (void *) obj; |
| 337 | |
| 338 | BT_ASSERT(fc); |
| 339 | BT_LIB_LOGD("Destroying enumeration field class object: %!+F", fc); |
| 340 | finalize_field_class((void *) obj); |
| 341 | |
| 342 | if (fc->mappings) { |
| 343 | uint64_t i; |
| 344 | |
| 345 | for (i = 0; i < fc->mappings->len; i++) { |
| 346 | finalize_enumeration_field_class_mapping( |
| 347 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i)); |
| 348 | } |
| 349 | |
| 350 | g_array_free(fc->mappings, TRUE); |
| 351 | fc->mappings = NULL; |
| 352 | } |
| 353 | |
| 354 | if (fc->label_buf) { |
| 355 | g_ptr_array_free(fc->label_buf, TRUE); |
| 356 | fc->label_buf = NULL; |
| 357 | } |
| 358 | |
| 359 | g_free(fc); |
| 360 | } |
| 361 | |
| 362 | static |
| 363 | struct bt_field_class *create_enumeration_field_class( |
| 364 | bt_trace_class *trace_class, enum bt_field_class_type type) |
| 365 | { |
| 366 | struct bt_field_class_enumeration *enum_fc = NULL; |
| 367 | |
| 368 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 369 | BT_LOGD("Creating default enumeration field class object: type=%s", |
| 370 | bt_common_field_class_type_string(type)); |
| 371 | enum_fc = g_new0(struct bt_field_class_enumeration, 1); |
| 372 | if (!enum_fc) { |
| 373 | BT_LIB_LOGE_APPEND_CAUSE( |
| 374 | "Failed to allocate one enumeration field class."); |
| 375 | goto error; |
| 376 | } |
| 377 | |
| 378 | if (init_integer_field_class((void *) enum_fc, type, |
| 379 | destroy_enumeration_field_class)) { |
| 380 | goto error; |
| 381 | } |
| 382 | |
| 383 | enum_fc->mappings = g_array_new(FALSE, TRUE, |
| 384 | sizeof(struct bt_field_class_enumeration_mapping)); |
| 385 | if (!enum_fc->mappings) { |
| 386 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray."); |
| 387 | goto error; |
| 388 | } |
| 389 | |
| 390 | enum_fc->label_buf = g_ptr_array_new(); |
| 391 | if (!enum_fc->label_buf) { |
| 392 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray."); |
| 393 | goto error; |
| 394 | } |
| 395 | |
| 396 | BT_LIB_LOGD("Created enumeration field class object: %!+F", enum_fc); |
| 397 | goto end; |
| 398 | |
| 399 | error: |
| 400 | BT_OBJECT_PUT_REF_AND_RESET(enum_fc); |
| 401 | |
| 402 | end: |
| 403 | return (void *) enum_fc; |
| 404 | } |
| 405 | |
| 406 | struct bt_field_class *bt_field_class_enumeration_unsigned_create( |
| 407 | bt_trace_class *trace_class) |
| 408 | { |
| 409 | BT_ASSERT_PRE_NO_ERROR(); |
| 410 | |
| 411 | return create_enumeration_field_class(trace_class, |
| 412 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION); |
| 413 | } |
| 414 | |
| 415 | struct bt_field_class *bt_field_class_enumeration_signed_create( |
| 416 | bt_trace_class *trace_class) |
| 417 | { |
| 418 | BT_ASSERT_PRE_NO_ERROR(); |
| 419 | |
| 420 | return create_enumeration_field_class(trace_class, |
| 421 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION); |
| 422 | } |
| 423 | |
| 424 | uint64_t bt_field_class_enumeration_get_mapping_count( |
| 425 | const struct bt_field_class *fc) |
| 426 | { |
| 427 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
| 428 | |
| 429 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 430 | BT_ASSERT_PRE_DEV_FC_IS_ENUM(fc, "Field class"); |
| 431 | return (uint64_t) enum_fc->mappings->len; |
| 432 | } |
| 433 | |
| 434 | const struct bt_field_class_enumeration_unsigned_mapping * |
| 435 | bt_field_class_enumeration_unsigned_borrow_mapping_by_index_const( |
| 436 | const struct bt_field_class *fc, uint64_t index) |
| 437 | { |
| 438 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
| 439 | |
| 440 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 441 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, enum_fc->mappings->len); |
| 442 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
| 443 | "Field class"); |
| 444 | return (const void *) BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); |
| 445 | } |
| 446 | |
| 447 | const struct bt_field_class_enumeration_signed_mapping * |
| 448 | bt_field_class_enumeration_signed_borrow_mapping_by_index_const( |
| 449 | const struct bt_field_class *fc, uint64_t index) |
| 450 | { |
| 451 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
| 452 | |
| 453 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 454 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, enum_fc->mappings->len); |
| 455 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
| 456 | "Field class"); |
| 457 | return (const void *) BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); |
| 458 | } |
| 459 | |
| 460 | static |
| 461 | const struct bt_field_class_enumeration_mapping * |
| 462 | borrow_enumeration_field_class_mapping_by_label( |
| 463 | const struct bt_field_class_enumeration *fc, const char *label) |
| 464 | { |
| 465 | struct bt_field_class_enumeration_mapping *mapping = NULL; |
| 466 | uint64_t i; |
| 467 | |
| 468 | BT_ASSERT_DBG(fc); |
| 469 | BT_ASSERT_PRE_DEV_NON_NULL(label, "Label"); |
| 470 | |
| 471 | for (i = 0; i < fc->mappings->len; i++) { |
| 472 | struct bt_field_class_enumeration_mapping *this_mapping = |
| 473 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i); |
| 474 | |
| 475 | if (strcmp(this_mapping->label->str, label) == 0) { |
| 476 | mapping = this_mapping; |
| 477 | goto end; |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | end: |
| 482 | return mapping; |
| 483 | } |
| 484 | |
| 485 | const struct bt_field_class_enumeration_signed_mapping * |
| 486 | bt_field_class_enumeration_signed_borrow_mapping_by_label_const( |
| 487 | const struct bt_field_class *fc, const char *label) |
| 488 | { |
| 489 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 490 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
| 491 | "Field class"); |
| 492 | return (const void *) borrow_enumeration_field_class_mapping_by_label( |
| 493 | (const void *) fc, label); |
| 494 | } |
| 495 | |
| 496 | const struct bt_field_class_enumeration_unsigned_mapping * |
| 497 | bt_field_class_enumeration_unsigned_borrow_mapping_by_label_const( |
| 498 | const struct bt_field_class *fc, const char *label) |
| 499 | { |
| 500 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 501 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
| 502 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, "Field class"); |
| 503 | return (const void *) borrow_enumeration_field_class_mapping_by_label( |
| 504 | (const void *) fc, label); |
| 505 | } |
| 506 | |
| 507 | const char *bt_field_class_enumeration_mapping_get_label( |
| 508 | const struct bt_field_class_enumeration_mapping *mapping) |
| 509 | { |
| 510 | BT_ASSERT_PRE_DEV_NON_NULL(mapping, "Enumeration field class mapping"); |
| 511 | return mapping->label->str; |
| 512 | } |
| 513 | |
| 514 | const struct bt_integer_range_set_unsigned * |
| 515 | bt_field_class_enumeration_unsigned_mapping_borrow_ranges_const( |
| 516 | const struct bt_field_class_enumeration_unsigned_mapping *u_mapping) |
| 517 | { |
| 518 | const struct bt_field_class_enumeration_mapping *mapping = |
| 519 | (const void *) u_mapping; |
| 520 | |
| 521 | BT_ASSERT_PRE_DEV_NON_NULL(mapping, "Enumeration field class mapping"); |
| 522 | return (const void *) mapping->range_set; |
| 523 | } |
| 524 | |
| 525 | const struct bt_integer_range_set_signed * |
| 526 | bt_field_class_enumeration_signed_mapping_borrow_ranges_const( |
| 527 | const struct bt_field_class_enumeration_signed_mapping *s_mapping) |
| 528 | { |
| 529 | const struct bt_field_class_enumeration_mapping *mapping = |
| 530 | (const void *) s_mapping; |
| 531 | |
| 532 | BT_ASSERT_PRE_DEV_NON_NULL(mapping, "Enumeration field class mapping"); |
| 533 | return (const void *) mapping->range_set; |
| 534 | } |
| 535 | |
| 536 | enum bt_field_class_enumeration_get_mapping_labels_for_value_status |
| 537 | bt_field_class_enumeration_unsigned_get_mapping_labels_for_value( |
| 538 | const struct bt_field_class *fc, uint64_t value, |
| 539 | bt_field_class_enumeration_mapping_label_array *label_array, |
| 540 | uint64_t *count) |
| 541 | { |
| 542 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
| 543 | uint64_t i; |
| 544 | |
| 545 | BT_ASSERT_PRE_DEV_NO_ERROR(); |
| 546 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 547 | BT_ASSERT_PRE_DEV_NON_NULL(label_array, "Label array (output)"); |
| 548 | BT_ASSERT_PRE_DEV_NON_NULL(count, "Count (output)"); |
| 549 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
| 550 | "Field class"); |
| 551 | g_ptr_array_set_size(enum_fc->label_buf, 0); |
| 552 | |
| 553 | for (i = 0; i < enum_fc->mappings->len; i++) { |
| 554 | uint64_t j; |
| 555 | const struct bt_field_class_enumeration_mapping *mapping = |
| 556 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
| 557 | |
| 558 | for (j = 0; j < mapping->range_set->ranges->len; j++) { |
| 559 | const struct bt_integer_range *range = (const void *) |
| 560 | BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( |
| 561 | mapping->range_set, j); |
| 562 | |
| 563 | if (value >= range->lower.u && |
| 564 | value <= range->upper.u) { |
| 565 | g_ptr_array_add(enum_fc->label_buf, |
| 566 | mapping->label->str); |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | *label_array = (void *) enum_fc->label_buf->pdata; |
| 573 | *count = (uint64_t) enum_fc->label_buf->len; |
| 574 | return BT_FUNC_STATUS_OK; |
| 575 | } |
| 576 | |
| 577 | enum bt_field_class_enumeration_get_mapping_labels_for_value_status |
| 578 | bt_field_class_enumeration_signed_get_mapping_labels_for_value( |
| 579 | const struct bt_field_class *fc, int64_t value, |
| 580 | bt_field_class_enumeration_mapping_label_array *label_array, |
| 581 | uint64_t *count) |
| 582 | { |
| 583 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
| 584 | uint64_t i; |
| 585 | |
| 586 | BT_ASSERT_PRE_DEV_NO_ERROR(); |
| 587 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 588 | BT_ASSERT_PRE_DEV_NON_NULL(label_array, "Label array (output)"); |
| 589 | BT_ASSERT_PRE_DEV_NON_NULL(count, "Count (output)"); |
| 590 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
| 591 | "Field class"); |
| 592 | g_ptr_array_set_size(enum_fc->label_buf, 0); |
| 593 | |
| 594 | for (i = 0; i < enum_fc->mappings->len; i++) { |
| 595 | uint64_t j; |
| 596 | const struct bt_field_class_enumeration_mapping *mapping = |
| 597 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
| 598 | |
| 599 | for (j = 0; j < mapping->range_set->ranges->len; j++) { |
| 600 | const struct bt_integer_range *range = (const void *) |
| 601 | BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( |
| 602 | mapping->range_set, j); |
| 603 | |
| 604 | if (value >= range->lower.i && |
| 605 | value <= range->upper.i) { |
| 606 | g_ptr_array_add(enum_fc->label_buf, |
| 607 | mapping->label->str); |
| 608 | break; |
| 609 | } |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | *label_array = (void *) enum_fc->label_buf->pdata; |
| 614 | *count = (uint64_t) enum_fc->label_buf->len; |
| 615 | return BT_FUNC_STATUS_OK; |
| 616 | } |
| 617 | |
| 618 | static |
| 619 | bool enumeration_field_class_has_mapping_with_label( |
| 620 | const struct bt_field_class_enumeration *enum_fc, |
| 621 | const char *label) |
| 622 | { |
| 623 | uint64_t i; |
| 624 | bool exists = false; |
| 625 | |
| 626 | BT_ASSERT(enum_fc); |
| 627 | BT_ASSERT(label); |
| 628 | |
| 629 | for (i = 0; i < enum_fc->mappings->len; i++) { |
| 630 | struct bt_field_class_enumeration_mapping *mapping_candidate = |
| 631 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
| 632 | |
| 633 | if (strcmp(mapping_candidate->label->str, label) == 0) { |
| 634 | exists = true; |
| 635 | goto end; |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | end: |
| 640 | return exists; |
| 641 | } |
| 642 | |
| 643 | static inline |
| 644 | enum bt_field_class_enumeration_add_mapping_status |
| 645 | add_mapping_to_enumeration_field_class(struct bt_field_class *fc, |
| 646 | const char *label, const struct bt_integer_range_set *range_set) |
| 647 | { |
| 648 | enum bt_field_class_enumeration_add_mapping_status status = |
| 649 | BT_FUNC_STATUS_OK; |
| 650 | struct bt_field_class_enumeration *enum_fc = (void *) fc; |
| 651 | struct bt_field_class_enumeration_mapping mapping = { 0 }; |
| 652 | |
| 653 | BT_ASSERT_PRE_NO_ERROR(); |
| 654 | BT_ASSERT(fc); |
| 655 | BT_ASSERT_PRE_NON_NULL(label, "Label"); |
| 656 | BT_ASSERT_PRE_NON_NULL(range_set, "Integer range set"); |
| 657 | BT_ASSERT_PRE(!enumeration_field_class_has_mapping_with_label( |
| 658 | enum_fc, label), |
| 659 | "Duplicate mapping name in enumeration field class: " |
| 660 | "%![enum-fc-]+F, label=\"%s\"", fc, label); |
| 661 | mapping.range_set = range_set; |
| 662 | bt_object_get_ref(mapping.range_set); |
| 663 | mapping.label = g_string_new(label); |
| 664 | if (!mapping.label) { |
| 665 | finalize_enumeration_field_class_mapping(&mapping); |
| 666 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 667 | goto end; |
| 668 | } |
| 669 | |
| 670 | g_array_append_val(enum_fc->mappings, mapping); |
| 671 | BT_LIB_LOGD("Added mapping to enumeration field class: " |
| 672 | "%![fc-]+F, label=\"%s\"", fc, label); |
| 673 | |
| 674 | end: |
| 675 | return status; |
| 676 | } |
| 677 | |
| 678 | enum bt_field_class_enumeration_add_mapping_status |
| 679 | bt_field_class_enumeration_unsigned_add_mapping( |
| 680 | struct bt_field_class *fc, const char *label, |
| 681 | const struct bt_integer_range_set_unsigned *range_set) |
| 682 | { |
| 683 | BT_ASSERT_PRE_NO_ERROR(); |
| 684 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 685 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
| 686 | "Field class"); |
| 687 | return add_mapping_to_enumeration_field_class(fc, label, |
| 688 | (const void *) range_set); |
| 689 | } |
| 690 | |
| 691 | enum bt_field_class_enumeration_add_mapping_status |
| 692 | bt_field_class_enumeration_signed_add_mapping( |
| 693 | struct bt_field_class *fc, const char *label, |
| 694 | const struct bt_integer_range_set_signed *range_set) |
| 695 | { |
| 696 | BT_ASSERT_PRE_NO_ERROR(); |
| 697 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 698 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
| 699 | "Field class"); |
| 700 | return add_mapping_to_enumeration_field_class(fc, label, |
| 701 | (const void *) range_set); |
| 702 | } |
| 703 | |
| 704 | static |
| 705 | void destroy_real_field_class(struct bt_object *obj) |
| 706 | { |
| 707 | BT_ASSERT(obj); |
| 708 | BT_LIB_LOGD("Destroying real field class object: %!+F", obj); |
| 709 | finalize_field_class((void *) obj); |
| 710 | g_free(obj); |
| 711 | } |
| 712 | |
| 713 | static |
| 714 | struct bt_field_class *create_real_field_class(bt_trace_class *trace_class, |
| 715 | enum bt_field_class_type type) |
| 716 | { |
| 717 | struct bt_field_class_real *real_fc = NULL; |
| 718 | |
| 719 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 720 | BT_LOGD("Creating default real field class object: type=%s", |
| 721 | bt_common_field_class_type_string(type)); |
| 722 | real_fc = g_new0(struct bt_field_class_real, 1); |
| 723 | if (!real_fc) { |
| 724 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one real field class."); |
| 725 | goto error; |
| 726 | } |
| 727 | |
| 728 | if (init_field_class((void *) real_fc, type, destroy_real_field_class)) { |
| 729 | goto error; |
| 730 | } |
| 731 | |
| 732 | BT_LIB_LOGD("Created real field class object: %!+F", real_fc); |
| 733 | goto end; |
| 734 | |
| 735 | error: |
| 736 | BT_OBJECT_PUT_REF_AND_RESET(real_fc); |
| 737 | |
| 738 | end: |
| 739 | return (void *) real_fc; |
| 740 | } |
| 741 | |
| 742 | struct bt_field_class *bt_field_class_real_single_precision_create( |
| 743 | bt_trace_class *trace_class) |
| 744 | { |
| 745 | BT_ASSERT_PRE_NO_ERROR(); |
| 746 | |
| 747 | return create_real_field_class(trace_class, |
| 748 | BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL); |
| 749 | } |
| 750 | |
| 751 | struct bt_field_class *bt_field_class_real_double_precision_create( |
| 752 | bt_trace_class *trace_class) |
| 753 | { |
| 754 | BT_ASSERT_PRE_NO_ERROR(); |
| 755 | |
| 756 | return create_real_field_class(trace_class, |
| 757 | BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL); |
| 758 | } |
| 759 | |
| 760 | static |
| 761 | int init_named_field_classes_container( |
| 762 | struct bt_field_class_named_field_class_container *fc, |
| 763 | enum bt_field_class_type type, |
| 764 | bt_object_release_func fc_release_func, |
| 765 | GDestroyNotify named_fc_destroy_func) |
| 766 | { |
| 767 | int ret = 0; |
| 768 | |
| 769 | ret = init_field_class((void *) fc, type, fc_release_func); |
| 770 | if (ret) { |
| 771 | goto end; |
| 772 | } |
| 773 | |
| 774 | fc->named_fcs = g_ptr_array_new_with_free_func(named_fc_destroy_func); |
| 775 | if (!fc->named_fcs) { |
| 776 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); |
| 777 | ret = -1; |
| 778 | goto end; |
| 779 | } |
| 780 | |
| 781 | fc->name_to_index = g_hash_table_new(g_str_hash, g_str_equal); |
| 782 | if (!fc->name_to_index) { |
| 783 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GHashTable."); |
| 784 | ret = -1; |
| 785 | goto end; |
| 786 | } |
| 787 | |
| 788 | end: |
| 789 | return ret; |
| 790 | } |
| 791 | |
| 792 | static |
| 793 | void finalize_named_field_class(struct bt_named_field_class *named_fc) |
| 794 | { |
| 795 | BT_ASSERT(named_fc); |
| 796 | BT_LIB_LOGD("Finalizing named field class: " |
| 797 | "addr=%p, name=\"%s\", %![fc-]+F", |
| 798 | named_fc, named_fc->name ? named_fc->name->str : NULL, |
| 799 | named_fc->fc); |
| 800 | BT_OBJECT_PUT_REF_AND_RESET(named_fc->user_attributes); |
| 801 | |
| 802 | if (named_fc->name) { |
| 803 | g_string_free(named_fc->name, TRUE); |
| 804 | named_fc->name = NULL; |
| 805 | } |
| 806 | |
| 807 | BT_LOGD_STR("Putting named field class's field class."); |
| 808 | BT_OBJECT_PUT_REF_AND_RESET(named_fc->fc); |
| 809 | } |
| 810 | |
| 811 | static |
| 812 | void destroy_named_field_class(gpointer ptr) |
| 813 | { |
| 814 | struct bt_named_field_class *named_fc = ptr; |
| 815 | |
| 816 | if (ptr) { |
| 817 | BT_OBJECT_PUT_REF_AND_RESET(named_fc->user_attributes); |
| 818 | finalize_named_field_class(ptr); |
| 819 | g_free(ptr); |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | static |
| 824 | void destroy_variant_with_selector_field_option(gpointer ptr) |
| 825 | { |
| 826 | struct bt_field_class_variant_with_selector_field_option *opt = ptr; |
| 827 | |
| 828 | if (ptr) { |
| 829 | finalize_named_field_class(&opt->common); |
| 830 | BT_OBJECT_PUT_REF_AND_RESET(opt->range_set); |
| 831 | g_free(ptr); |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | static |
| 836 | void finalize_named_field_classes_container( |
| 837 | struct bt_field_class_named_field_class_container *fc) |
| 838 | { |
| 839 | BT_ASSERT(fc); |
| 840 | |
| 841 | if (fc->named_fcs) { |
| 842 | g_ptr_array_free(fc->named_fcs, TRUE); |
| 843 | fc->named_fcs = NULL; |
| 844 | |
| 845 | } |
| 846 | |
| 847 | if (fc->name_to_index) { |
| 848 | g_hash_table_destroy(fc->name_to_index); |
| 849 | fc->name_to_index = NULL; |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | static |
| 854 | void destroy_structure_field_class(struct bt_object *obj) |
| 855 | { |
| 856 | BT_ASSERT(obj); |
| 857 | BT_LIB_LOGD("Destroying structure field class object: %!+F", obj); |
| 858 | finalize_field_class((void *) obj); |
| 859 | finalize_named_field_classes_container((void *) obj); |
| 860 | g_free(obj); |
| 861 | } |
| 862 | |
| 863 | struct bt_field_class *bt_field_class_structure_create( |
| 864 | bt_trace_class *trace_class) |
| 865 | { |
| 866 | int ret; |
| 867 | struct bt_field_class_structure *struct_fc = NULL; |
| 868 | |
| 869 | BT_ASSERT_PRE_NO_ERROR(); |
| 870 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 871 | BT_LOGD_STR("Creating default structure field class object."); |
| 872 | struct_fc = g_new0(struct bt_field_class_structure, 1); |
| 873 | if (!struct_fc) { |
| 874 | BT_LIB_LOGE_APPEND_CAUSE( |
| 875 | "Failed to allocate one structure field class."); |
| 876 | goto error; |
| 877 | } |
| 878 | |
| 879 | ret = init_named_field_classes_container((void *) struct_fc, |
| 880 | BT_FIELD_CLASS_TYPE_STRUCTURE, destroy_structure_field_class, |
| 881 | destroy_named_field_class); |
| 882 | if (ret) { |
| 883 | /* init_named_field_classes_container() logs errors */ |
| 884 | goto error; |
| 885 | } |
| 886 | |
| 887 | BT_LIB_LOGD("Created structure field class object: %!+F", struct_fc); |
| 888 | goto end; |
| 889 | |
| 890 | error: |
| 891 | BT_OBJECT_PUT_REF_AND_RESET(struct_fc); |
| 892 | |
| 893 | end: |
| 894 | return (void *) struct_fc; |
| 895 | } |
| 896 | |
| 897 | static |
| 898 | int init_named_field_class(struct bt_named_field_class *named_fc, |
| 899 | const char *name, struct bt_field_class *fc) |
| 900 | { |
| 901 | int status = BT_FUNC_STATUS_OK; |
| 902 | |
| 903 | BT_ASSERT(named_fc); |
| 904 | BT_ASSERT(name); |
| 905 | BT_ASSERT(fc); |
| 906 | named_fc->name = g_string_new(name); |
| 907 | if (!named_fc->name) { |
| 908 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
| 909 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 910 | goto end; |
| 911 | } |
| 912 | |
| 913 | named_fc->user_attributes = bt_value_map_create(); |
| 914 | if (!named_fc->user_attributes) { |
| 915 | BT_LIB_LOGE_APPEND_CAUSE( |
| 916 | "Failed to create a map value object."); |
| 917 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 918 | goto end; |
| 919 | } |
| 920 | |
| 921 | named_fc->fc = fc; |
| 922 | bt_object_get_ref_no_null_check(named_fc->fc); |
| 923 | |
| 924 | end: |
| 925 | return status; |
| 926 | } |
| 927 | |
| 928 | static |
| 929 | struct bt_named_field_class *create_named_field_class(const char *name, |
| 930 | struct bt_field_class *fc) |
| 931 | { |
| 932 | struct bt_named_field_class *named_fc = g_new0( |
| 933 | struct bt_named_field_class, 1); |
| 934 | |
| 935 | if (!named_fc) { |
| 936 | BT_LIB_LOGE_APPEND_CAUSE( |
| 937 | "Failed to allocate a named field class."); |
| 938 | goto error; |
| 939 | } |
| 940 | |
| 941 | if (init_named_field_class(named_fc, name, fc)) { |
| 942 | /* init_named_field_class() logs errors */ |
| 943 | goto error; |
| 944 | } |
| 945 | |
| 946 | goto end; |
| 947 | |
| 948 | error: |
| 949 | destroy_named_field_class(named_fc); |
| 950 | named_fc = NULL; |
| 951 | |
| 952 | end: |
| 953 | return named_fc; |
| 954 | } |
| 955 | |
| 956 | static |
| 957 | struct bt_field_class_variant_with_selector_field_option * |
| 958 | create_variant_with_selector_field_option( |
| 959 | const char *name, struct bt_field_class *fc, |
| 960 | const struct bt_integer_range_set *range_set) |
| 961 | { |
| 962 | struct bt_field_class_variant_with_selector_field_option *opt = g_new0( |
| 963 | struct bt_field_class_variant_with_selector_field_option, 1); |
| 964 | |
| 965 | BT_ASSERT(range_set); |
| 966 | |
| 967 | if (!opt) { |
| 968 | BT_LIB_LOGE_APPEND_CAUSE( |
| 969 | "Failed to allocate a named field class."); |
| 970 | goto error; |
| 971 | } |
| 972 | |
| 973 | if (init_named_field_class(&opt->common, name, fc)) { |
| 974 | goto error; |
| 975 | } |
| 976 | |
| 977 | opt->range_set = range_set; |
| 978 | bt_object_get_ref_no_null_check(opt->range_set); |
| 979 | bt_integer_range_set_freeze(range_set); |
| 980 | goto end; |
| 981 | |
| 982 | error: |
| 983 | destroy_variant_with_selector_field_option(opt); |
| 984 | opt = NULL; |
| 985 | |
| 986 | end: |
| 987 | return opt; |
| 988 | } |
| 989 | |
| 990 | static |
| 991 | int append_named_field_class_to_container_field_class( |
| 992 | struct bt_field_class_named_field_class_container *container_fc, |
| 993 | struct bt_named_field_class *named_fc) |
| 994 | { |
| 995 | BT_ASSERT(container_fc); |
| 996 | BT_ASSERT(named_fc); |
| 997 | BT_ASSERT_PRE_DEV_FC_HOT(container_fc, "Field class"); |
| 998 | BT_ASSERT_PRE(!bt_g_hash_table_contains(container_fc->name_to_index, |
| 999 | named_fc->name->str), |
| 1000 | "Duplicate member/option name in structure/variant field class: " |
| 1001 | "%![container-fc-]+F, name=\"%s\"", container_fc, |
| 1002 | named_fc->name->str); |
| 1003 | |
| 1004 | /* |
| 1005 | * Freeze the contained field class, but not the named field |
| 1006 | * class itself, as it's still possible afterwards to modify |
| 1007 | * properties of the member/option object. |
| 1008 | */ |
| 1009 | bt_field_class_freeze(named_fc->fc); |
| 1010 | g_ptr_array_add(container_fc->named_fcs, named_fc); |
| 1011 | g_hash_table_insert(container_fc->name_to_index, named_fc->name->str, |
| 1012 | GUINT_TO_POINTER(container_fc->named_fcs->len - 1)); |
| 1013 | return BT_FUNC_STATUS_OK; |
| 1014 | } |
| 1015 | |
| 1016 | enum bt_field_class_structure_append_member_status |
| 1017 | bt_field_class_structure_append_member( |
| 1018 | struct bt_field_class *fc, const char *name, |
| 1019 | struct bt_field_class *member_fc) |
| 1020 | { |
| 1021 | enum bt_field_class_structure_append_member_status status; |
| 1022 | struct bt_named_field_class *named_fc = NULL; |
| 1023 | |
| 1024 | BT_ASSERT_PRE_NO_ERROR(); |
| 1025 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1026 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 1027 | "Field class"); |
| 1028 | named_fc = create_named_field_class(name, member_fc); |
| 1029 | if (!named_fc) { |
| 1030 | /* create_named_field_class() logs errors */ |
| 1031 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 1032 | goto end; |
| 1033 | } |
| 1034 | |
| 1035 | status = append_named_field_class_to_container_field_class((void *) fc, |
| 1036 | named_fc); |
| 1037 | if (status == BT_FUNC_STATUS_OK) { |
| 1038 | /* Moved to the container */ |
| 1039 | named_fc = NULL; |
| 1040 | } |
| 1041 | |
| 1042 | end: |
| 1043 | return status; |
| 1044 | } |
| 1045 | |
| 1046 | uint64_t bt_field_class_structure_get_member_count( |
| 1047 | const struct bt_field_class *fc) |
| 1048 | { |
| 1049 | struct bt_field_class_structure *struct_fc = (void *) fc; |
| 1050 | |
| 1051 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1052 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 1053 | "Field class"); |
| 1054 | return (uint64_t) struct_fc->common.named_fcs->len; |
| 1055 | } |
| 1056 | |
| 1057 | static |
| 1058 | struct bt_named_field_class * |
| 1059 | borrow_named_field_class_from_container_field_class_at_index( |
| 1060 | struct bt_field_class_named_field_class_container *fc, |
| 1061 | uint64_t index) |
| 1062 | { |
| 1063 | BT_ASSERT_DBG(fc); |
| 1064 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, fc->named_fcs->len); |
| 1065 | return fc->named_fcs->pdata[index]; |
| 1066 | } |
| 1067 | |
| 1068 | const struct bt_field_class_structure_member * |
| 1069 | bt_field_class_structure_borrow_member_by_index_const( |
| 1070 | const struct bt_field_class *fc, uint64_t index) |
| 1071 | { |
| 1072 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1073 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 1074 | "Field class"); |
| 1075 | return (const void *) |
| 1076 | borrow_named_field_class_from_container_field_class_at_index( |
| 1077 | (void *) fc, index); |
| 1078 | } |
| 1079 | |
| 1080 | struct bt_field_class_structure_member * |
| 1081 | bt_field_class_structure_borrow_member_by_index( |
| 1082 | struct bt_field_class *fc, uint64_t index) |
| 1083 | { |
| 1084 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1085 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 1086 | "Field class"); |
| 1087 | return (void *) |
| 1088 | borrow_named_field_class_from_container_field_class_at_index( |
| 1089 | (void *) fc, index); |
| 1090 | } |
| 1091 | |
| 1092 | static |
| 1093 | struct bt_named_field_class * |
| 1094 | borrow_named_field_class_from_container_field_class_by_name( |
| 1095 | struct bt_field_class_named_field_class_container *fc, |
| 1096 | const char *name) |
| 1097 | { |
| 1098 | struct bt_named_field_class *named_fc = NULL; |
| 1099 | gpointer orig_key; |
| 1100 | gpointer value; |
| 1101 | |
| 1102 | BT_ASSERT_DBG(fc); |
| 1103 | BT_ASSERT_PRE_DEV_NON_NULL(name, "Name"); |
| 1104 | if (!g_hash_table_lookup_extended(fc->name_to_index, name, &orig_key, |
| 1105 | &value)) { |
| 1106 | goto end; |
| 1107 | } |
| 1108 | |
| 1109 | named_fc = fc->named_fcs->pdata[GPOINTER_TO_UINT(value)]; |
| 1110 | |
| 1111 | end: |
| 1112 | return named_fc; |
| 1113 | } |
| 1114 | |
| 1115 | const struct bt_field_class_structure_member * |
| 1116 | bt_field_class_structure_borrow_member_by_name_const( |
| 1117 | const struct bt_field_class *fc, const char *name) |
| 1118 | { |
| 1119 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1120 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 1121 | "Field class"); |
| 1122 | return (const void *) |
| 1123 | borrow_named_field_class_from_container_field_class_by_name( |
| 1124 | (void *) fc, name); |
| 1125 | } |
| 1126 | |
| 1127 | struct bt_field_class_structure_member * |
| 1128 | bt_field_class_structure_borrow_member_by_name( |
| 1129 | struct bt_field_class *fc, const char *name) |
| 1130 | { |
| 1131 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1132 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 1133 | "Field class"); |
| 1134 | return (void *) |
| 1135 | borrow_named_field_class_from_container_field_class_by_name( |
| 1136 | (void *) fc, name); |
| 1137 | } |
| 1138 | |
| 1139 | const char *bt_field_class_structure_member_get_name( |
| 1140 | const struct bt_field_class_structure_member *member) |
| 1141 | { |
| 1142 | const struct bt_named_field_class *named_fc = (const void *) member; |
| 1143 | |
| 1144 | BT_ASSERT_PRE_DEV_NON_NULL(member, "Structure field class member"); |
| 1145 | return named_fc->name->str; |
| 1146 | } |
| 1147 | |
| 1148 | const struct bt_field_class * |
| 1149 | bt_field_class_structure_member_borrow_field_class_const( |
| 1150 | const struct bt_field_class_structure_member *member) |
| 1151 | { |
| 1152 | const struct bt_named_field_class *named_fc = (const void *) member; |
| 1153 | |
| 1154 | BT_ASSERT_PRE_DEV_NON_NULL(member, "Structure field class member"); |
| 1155 | return named_fc->fc; |
| 1156 | } |
| 1157 | |
| 1158 | struct bt_field_class * |
| 1159 | bt_field_class_structure_member_borrow_field_class( |
| 1160 | struct bt_field_class_structure_member *member) |
| 1161 | { |
| 1162 | struct bt_named_field_class *named_fc = (void *) member; |
| 1163 | |
| 1164 | BT_ASSERT_PRE_DEV_NON_NULL(member, "Structure field class member"); |
| 1165 | return named_fc->fc; |
| 1166 | } |
| 1167 | |
| 1168 | static |
| 1169 | void destroy_option_field_class(struct bt_object *obj) |
| 1170 | { |
| 1171 | struct bt_field_class_option *fc = (void *) obj; |
| 1172 | |
| 1173 | BT_ASSERT(fc); |
| 1174 | BT_LIB_LOGD("Destroying option field class object: %!+F", fc); |
| 1175 | finalize_field_class((void *) obj); |
| 1176 | BT_LOGD_STR("Putting content field class."); |
| 1177 | BT_OBJECT_PUT_REF_AND_RESET(fc->content_fc); |
| 1178 | |
| 1179 | if (fc->common.type != BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD) { |
| 1180 | struct bt_field_class_option_with_selector_field *with_sel_fc = |
| 1181 | (void *) obj; |
| 1182 | |
| 1183 | BT_LOGD_STR("Putting selector field path."); |
| 1184 | BT_OBJECT_PUT_REF_AND_RESET(with_sel_fc->selector_field_path); |
| 1185 | BT_LOGD_STR("Putting selector field class."); |
| 1186 | BT_OBJECT_PUT_REF_AND_RESET(with_sel_fc->selector_fc); |
| 1187 | |
| 1188 | if (fc->common.type != BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD) { |
| 1189 | struct bt_field_class_option_with_selector_field_integer *with_int_sel_fc = |
| 1190 | (void *) obj; |
| 1191 | |
| 1192 | BT_LOGD_STR("Putting integer range set."); |
| 1193 | BT_OBJECT_PUT_REF_AND_RESET(with_int_sel_fc->range_set); |
| 1194 | } |
| 1195 | } |
| 1196 | |
| 1197 | g_free(fc); |
| 1198 | } |
| 1199 | |
| 1200 | static |
| 1201 | struct bt_field_class *create_option_field_class( |
| 1202 | struct bt_trace_class *trace_class, |
| 1203 | enum bt_field_class_type fc_type, |
| 1204 | struct bt_field_class *content_fc, |
| 1205 | struct bt_field_class *selector_fc) |
| 1206 | { |
| 1207 | struct bt_field_class_option *opt_fc = NULL; |
| 1208 | |
| 1209 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 1210 | BT_ASSERT_PRE_NON_NULL(content_fc, "Content field class"); |
| 1211 | BT_LIB_LOGD("Creating option field class: " |
| 1212 | "type=%s, %![content-fc-]+F, %![sel-fc-]+F", |
| 1213 | bt_common_field_class_type_string(fc_type), |
| 1214 | content_fc, selector_fc); |
| 1215 | |
| 1216 | if (fc_type != BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD) { |
| 1217 | struct bt_field_class_option_with_selector_field *opt_with_sel_fc = NULL; |
| 1218 | |
| 1219 | BT_ASSERT_PRE_NON_NULL(selector_fc, "Selector field class"); |
| 1220 | |
| 1221 | if (fc_type == BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD) { |
| 1222 | BT_ASSERT_PRE_FC_HAS_ID(selector_fc, |
| 1223 | BT_FIELD_CLASS_TYPE_BOOL, |
| 1224 | "Selector field class"); |
| 1225 | opt_with_sel_fc = (void *) g_new0( |
| 1226 | struct bt_field_class_option_with_selector_field_bool, 1); |
| 1227 | } else { |
| 1228 | BT_ASSERT_PRE_FC_IS_INT(selector_fc, |
| 1229 | "Selector field class"); |
| 1230 | opt_with_sel_fc = (void *) g_new0( |
| 1231 | struct bt_field_class_option_with_selector_field_integer, 1); |
| 1232 | } |
| 1233 | |
| 1234 | if (!opt_with_sel_fc) { |
| 1235 | BT_LIB_LOGE_APPEND_CAUSE( |
| 1236 | "Failed to allocate one option with selector field class."); |
| 1237 | goto error; |
| 1238 | } |
| 1239 | |
| 1240 | opt_with_sel_fc->selector_fc = selector_fc; |
| 1241 | bt_object_get_ref_no_null_check(opt_with_sel_fc->selector_fc); |
| 1242 | opt_fc = (void *) opt_with_sel_fc; |
| 1243 | } else { |
| 1244 | opt_fc = g_new0(struct bt_field_class_option, 1); |
| 1245 | if (!opt_fc) { |
| 1246 | BT_LIB_LOGE_APPEND_CAUSE( |
| 1247 | "Failed to allocate one option field class."); |
| 1248 | goto error; |
| 1249 | } |
| 1250 | } |
| 1251 | |
| 1252 | BT_ASSERT(opt_fc); |
| 1253 | |
| 1254 | if (init_field_class((void *) opt_fc, fc_type, |
| 1255 | destroy_option_field_class)) { |
| 1256 | goto error; |
| 1257 | } |
| 1258 | |
| 1259 | opt_fc->content_fc = content_fc; |
| 1260 | bt_object_get_ref_no_null_check(opt_fc->content_fc); |
| 1261 | bt_field_class_freeze(opt_fc->content_fc); |
| 1262 | |
| 1263 | if (selector_fc) { |
| 1264 | bt_field_class_freeze(selector_fc); |
| 1265 | } |
| 1266 | |
| 1267 | BT_LIB_LOGD("Created option field class object: " |
| 1268 | "%![opt-fc-]+F, %![sel-fc-]+F", opt_fc, selector_fc); |
| 1269 | goto end; |
| 1270 | |
| 1271 | error: |
| 1272 | BT_OBJECT_PUT_REF_AND_RESET(opt_fc); |
| 1273 | |
| 1274 | end: |
| 1275 | return (void *) opt_fc; |
| 1276 | } |
| 1277 | |
| 1278 | struct bt_field_class *bt_field_class_option_without_selector_create( |
| 1279 | struct bt_trace_class *trace_class, |
| 1280 | struct bt_field_class *content_fc) |
| 1281 | { |
| 1282 | BT_ASSERT_PRE_NO_ERROR(); |
| 1283 | |
| 1284 | return create_option_field_class(trace_class, |
| 1285 | BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD, |
| 1286 | content_fc, NULL); |
| 1287 | } |
| 1288 | |
| 1289 | struct bt_field_class *bt_field_class_option_with_selector_field_bool_create( |
| 1290 | struct bt_trace_class *trace_class, |
| 1291 | struct bt_field_class *content_fc, |
| 1292 | struct bt_field_class *selector_fc) |
| 1293 | { |
| 1294 | BT_ASSERT_PRE_NO_ERROR(); |
| 1295 | |
| 1296 | return create_option_field_class(trace_class, |
| 1297 | BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD, |
| 1298 | content_fc, selector_fc); |
| 1299 | } |
| 1300 | |
| 1301 | struct bt_field_class * |
| 1302 | bt_field_class_option_with_selector_field_integer_unsigned_create( |
| 1303 | struct bt_trace_class *trace_class, |
| 1304 | struct bt_field_class *content_fc, |
| 1305 | struct bt_field_class *selector_fc, |
| 1306 | const struct bt_integer_range_set_unsigned *u_range_set) |
| 1307 | { |
| 1308 | struct bt_field_class_option_with_selector_field_integer *fc; |
| 1309 | const struct bt_integer_range_set *range_set = |
| 1310 | (const void *) u_range_set; |
| 1311 | |
| 1312 | BT_ASSERT_PRE_NO_ERROR(); |
| 1313 | BT_ASSERT_PRE_NON_NULL(range_set, "Integer range set"); |
| 1314 | BT_ASSERT_PRE(range_set->ranges->len > 0, |
| 1315 | "Integer range set is empty: %!+R", range_set); |
| 1316 | fc = (void *) create_option_field_class(trace_class, |
| 1317 | BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD, |
| 1318 | content_fc, selector_fc); |
| 1319 | |
| 1320 | if (!fc) { |
| 1321 | goto end; |
| 1322 | } |
| 1323 | |
| 1324 | fc->range_set = range_set; |
| 1325 | bt_object_get_ref_no_null_check(fc->range_set); |
| 1326 | bt_integer_range_set_freeze(range_set); |
| 1327 | |
| 1328 | end: |
| 1329 | return (void *) fc; |
| 1330 | } |
| 1331 | |
| 1332 | struct bt_field_class * |
| 1333 | bt_field_class_option_with_selector_field_integer_signed_create( |
| 1334 | struct bt_trace_class *trace_class, |
| 1335 | struct bt_field_class *content_fc, |
| 1336 | struct bt_field_class *selector_fc, |
| 1337 | const struct bt_integer_range_set_signed *i_range_set) |
| 1338 | { |
| 1339 | struct bt_field_class_option_with_selector_field_integer *fc; |
| 1340 | const struct bt_integer_range_set *range_set = |
| 1341 | (const void *) i_range_set; |
| 1342 | |
| 1343 | BT_ASSERT_PRE_NO_ERROR(); |
| 1344 | BT_ASSERT_PRE_NON_NULL(range_set, "Integer range set"); |
| 1345 | BT_ASSERT_PRE(range_set->ranges->len > 0, |
| 1346 | "Integer range set is empty: %!+R", range_set); |
| 1347 | fc = (void *) create_option_field_class(trace_class, |
| 1348 | BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD, |
| 1349 | content_fc, selector_fc); |
| 1350 | |
| 1351 | if (!fc) { |
| 1352 | goto end; |
| 1353 | } |
| 1354 | |
| 1355 | fc->range_set = range_set; |
| 1356 | bt_object_get_ref_no_null_check(fc->range_set); |
| 1357 | bt_integer_range_set_freeze(range_set); |
| 1358 | |
| 1359 | end: |
| 1360 | return (void *) fc; |
| 1361 | } |
| 1362 | |
| 1363 | const struct bt_field_class *bt_field_class_option_borrow_field_class_const( |
| 1364 | const struct bt_field_class *fc) |
| 1365 | { |
| 1366 | struct bt_field_class_option *opt_fc = (void *) fc; |
| 1367 | |
| 1368 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1369 | BT_ASSERT_PRE_FC_IS_OPTION(fc, "Field class"); |
| 1370 | return opt_fc->content_fc; |
| 1371 | } |
| 1372 | |
| 1373 | struct bt_field_class *bt_field_class_option_borrow_field_class( |
| 1374 | struct bt_field_class *fc) |
| 1375 | { |
| 1376 | struct bt_field_class_option *opt_fc = (void *) fc; |
| 1377 | |
| 1378 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1379 | BT_ASSERT_PRE_FC_IS_OPTION(fc, "Field class"); |
| 1380 | return opt_fc->content_fc; |
| 1381 | } |
| 1382 | |
| 1383 | const struct bt_field_path * |
| 1384 | bt_field_class_option_with_selector_field_borrow_selector_field_path_const( |
| 1385 | const struct bt_field_class *fc) |
| 1386 | { |
| 1387 | const struct bt_field_class_option_with_selector_field *opt_fc = |
| 1388 | (const void *) fc; |
| 1389 | |
| 1390 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1391 | BT_ASSERT_PRE_FC_IS_OPTION_WITH_SEL(fc, "Field class"); |
| 1392 | return opt_fc->selector_field_path; |
| 1393 | } |
| 1394 | |
| 1395 | void bt_field_class_option_with_selector_field_bool_set_selector_is_reversed( |
| 1396 | struct bt_field_class *fc, bt_bool sel_is_reversed) |
| 1397 | { |
| 1398 | struct bt_field_class_option_with_selector_field_bool *opt_fc = (void *) fc; |
| 1399 | |
| 1400 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1401 | BT_ASSERT_PRE_FC_HAS_ID(fc, |
| 1402 | BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD, "Field class"); |
| 1403 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
| 1404 | opt_fc->sel_is_reversed = sel_is_reversed; |
| 1405 | } |
| 1406 | |
| 1407 | bt_bool bt_field_class_option_with_selector_field_bool_selector_is_reversed( |
| 1408 | const struct bt_field_class *fc) |
| 1409 | { |
| 1410 | struct bt_field_class_option_with_selector_field_bool *opt_fc = (void *) fc; |
| 1411 | |
| 1412 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1413 | BT_ASSERT_PRE_FC_HAS_ID(fc, |
| 1414 | BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD, "Field class"); |
| 1415 | return opt_fc->sel_is_reversed; |
| 1416 | } |
| 1417 | |
| 1418 | const struct bt_integer_range_set_unsigned * |
| 1419 | bt_field_class_option_with_selector_field_integer_unsigned_borrow_selector_ranges_const( |
| 1420 | const struct bt_field_class *fc) |
| 1421 | { |
| 1422 | struct bt_field_class_option_with_selector_field_integer *opt_fc = |
| 1423 | (void *) fc; |
| 1424 | |
| 1425 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1426 | BT_ASSERT_PRE_FC_IS_OPTION_WITH_INT_SEL(fc, "Field class"); |
| 1427 | return (const void *) opt_fc->range_set; |
| 1428 | } |
| 1429 | |
| 1430 | const struct bt_integer_range_set_signed * |
| 1431 | bt_field_class_option_with_selector_field_integer_signed_borrow_selector_ranges_const( |
| 1432 | const struct bt_field_class *fc) |
| 1433 | { |
| 1434 | struct bt_field_class_option_with_selector_field_integer *opt_fc = |
| 1435 | (void *) fc; |
| 1436 | |
| 1437 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1438 | BT_ASSERT_PRE_FC_IS_OPTION_WITH_INT_SEL(fc, "Field class"); |
| 1439 | return (const void *) opt_fc->range_set; |
| 1440 | } |
| 1441 | |
| 1442 | static |
| 1443 | void finalize_variant_field_class(struct bt_field_class_variant *var_fc) |
| 1444 | { |
| 1445 | BT_ASSERT(var_fc); |
| 1446 | BT_LIB_LOGD("Finalizing variant field class object: %!+F", var_fc); |
| 1447 | finalize_field_class((void *) var_fc); |
| 1448 | finalize_named_field_classes_container((void *) var_fc); |
| 1449 | } |
| 1450 | |
| 1451 | static |
| 1452 | void destroy_variant_field_class(struct bt_object *obj) |
| 1453 | { |
| 1454 | struct bt_field_class_variant *fc = (void *) obj; |
| 1455 | |
| 1456 | BT_ASSERT(fc); |
| 1457 | finalize_variant_field_class(fc); |
| 1458 | g_free(fc); |
| 1459 | } |
| 1460 | |
| 1461 | static |
| 1462 | void destroy_variant_with_selector_field_field_class(struct bt_object *obj) |
| 1463 | { |
| 1464 | struct bt_field_class_variant_with_selector_field *fc = (void *) obj; |
| 1465 | |
| 1466 | BT_ASSERT(fc); |
| 1467 | finalize_variant_field_class(&fc->common); |
| 1468 | BT_LOGD_STR("Putting selector field path."); |
| 1469 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_field_path); |
| 1470 | BT_LOGD_STR("Putting selector field class."); |
| 1471 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_fc); |
| 1472 | g_free(fc); |
| 1473 | } |
| 1474 | |
| 1475 | struct bt_field_class *bt_field_class_variant_create( |
| 1476 | bt_trace_class *trace_class, bt_field_class *selector_fc) |
| 1477 | { |
| 1478 | int ret; |
| 1479 | struct bt_field_class_variant *var_fc = NULL; |
| 1480 | struct bt_field_class_variant_with_selector_field *var_with_sel_fc = NULL; |
| 1481 | enum bt_field_class_type fc_type; |
| 1482 | |
| 1483 | BT_ASSERT_PRE_NO_ERROR(); |
| 1484 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 1485 | |
| 1486 | if (selector_fc) { |
| 1487 | BT_ASSERT_PRE_FC_IS_INT(selector_fc, "Selector field class"); |
| 1488 | } |
| 1489 | |
| 1490 | BT_LIB_LOGD("Creating default variant field class: %![sel-fc-]+F", |
| 1491 | selector_fc); |
| 1492 | |
| 1493 | if (selector_fc) { |
| 1494 | var_with_sel_fc = g_new0( |
| 1495 | struct bt_field_class_variant_with_selector_field, 1); |
| 1496 | if (!var_with_sel_fc) { |
| 1497 | BT_LIB_LOGE_APPEND_CAUSE( |
| 1498 | "Failed to allocate one variant field class with selector."); |
| 1499 | goto error; |
| 1500 | } |
| 1501 | |
| 1502 | if (bt_field_class_type_is(selector_fc->type, |
| 1503 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) { |
| 1504 | fc_type = BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD; |
| 1505 | } else { |
| 1506 | fc_type = BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD; |
| 1507 | } |
| 1508 | |
| 1509 | ret = init_named_field_classes_container( |
| 1510 | (void *) var_with_sel_fc, fc_type, |
| 1511 | destroy_variant_with_selector_field_field_class, |
| 1512 | destroy_variant_with_selector_field_option); |
| 1513 | if (ret) { |
| 1514 | /* init_named_field_classes_container() logs errors */ |
| 1515 | goto error; |
| 1516 | } |
| 1517 | |
| 1518 | var_with_sel_fc->selector_fc = selector_fc; |
| 1519 | bt_object_get_ref_no_null_check(var_with_sel_fc->selector_fc); |
| 1520 | bt_field_class_freeze(selector_fc); |
| 1521 | var_fc = (void *) var_with_sel_fc; |
| 1522 | BT_LIB_LOGD("Created default variant field class with selector object: " |
| 1523 | "%![var-fc-]+F, %![sel-fc-]+F", var_fc, selector_fc); |
| 1524 | } else { |
| 1525 | var_fc = g_new0(struct bt_field_class_variant, 1); |
| 1526 | if (!var_fc) { |
| 1527 | BT_LIB_LOGE_APPEND_CAUSE( |
| 1528 | "Failed to allocate one variant field class without selector."); |
| 1529 | goto error; |
| 1530 | } |
| 1531 | |
| 1532 | ret = init_named_field_classes_container((void *) var_fc, |
| 1533 | BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD, |
| 1534 | destroy_variant_field_class, destroy_named_field_class); |
| 1535 | if (ret) { |
| 1536 | /* init_named_field_classes_container() logs errors */ |
| 1537 | goto error; |
| 1538 | } |
| 1539 | BT_LIB_LOGD("Created default variant field class without selector object: " |
| 1540 | "%![var-fc-]+F", var_fc); |
| 1541 | } |
| 1542 | |
| 1543 | BT_ASSERT(var_fc); |
| 1544 | goto end; |
| 1545 | |
| 1546 | error: |
| 1547 | BT_OBJECT_PUT_REF_AND_RESET(var_fc); |
| 1548 | BT_OBJECT_PUT_REF_AND_RESET(var_with_sel_fc); |
| 1549 | |
| 1550 | end: |
| 1551 | return (void *) var_fc; |
| 1552 | } |
| 1553 | |
| 1554 | enum bt_field_class_variant_without_selector_append_option_status |
| 1555 | bt_field_class_variant_without_selector_append_option(struct bt_field_class *fc, |
| 1556 | const char *name, struct bt_field_class *option_fc) |
| 1557 | { |
| 1558 | enum bt_field_class_variant_without_selector_append_option_status status; |
| 1559 | struct bt_named_field_class *named_fc = NULL; |
| 1560 | |
| 1561 | BT_ASSERT_PRE_NO_ERROR(); |
| 1562 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1563 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
| 1564 | BT_ASSERT_PRE_NON_NULL(option_fc, "Option field class"); |
| 1565 | BT_ASSERT_PRE_FC_HAS_ID(fc, |
| 1566 | BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD, "Field class"); |
| 1567 | named_fc = create_named_field_class(name, option_fc); |
| 1568 | if (!named_fc) { |
| 1569 | /* create_named_field_class() logs errors */ |
| 1570 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 1571 | goto end; |
| 1572 | } |
| 1573 | |
| 1574 | status = append_named_field_class_to_container_field_class((void *) fc, |
| 1575 | named_fc); |
| 1576 | if (status == BT_FUNC_STATUS_OK) { |
| 1577 | /* Moved to the container */ |
| 1578 | named_fc = NULL; |
| 1579 | } |
| 1580 | |
| 1581 | end: |
| 1582 | if (named_fc) { |
| 1583 | destroy_named_field_class(named_fc); |
| 1584 | } |
| 1585 | |
| 1586 | return status; |
| 1587 | } |
| 1588 | |
| 1589 | static |
| 1590 | int ranges_overlap(GPtrArray *var_fc_opts, const struct bt_integer_range_set *range_set, |
| 1591 | bool is_signed, bool *has_overlap) |
| 1592 | { |
| 1593 | int status = BT_FUNC_STATUS_OK; |
| 1594 | struct bt_integer_range_set *full_range_set; |
| 1595 | uint64_t i; |
| 1596 | |
| 1597 | *has_overlap = false; |
| 1598 | |
| 1599 | /* |
| 1600 | * Build a single range set with all the ranges and test for |
| 1601 | * overlaps. |
| 1602 | */ |
| 1603 | if (is_signed) { |
| 1604 | full_range_set = (void *) bt_integer_range_set_signed_create(); |
| 1605 | } else { |
| 1606 | full_range_set = (void *) bt_integer_range_set_unsigned_create(); |
| 1607 | } |
| 1608 | |
| 1609 | if (!full_range_set) { |
| 1610 | BT_LOGE_STR("Failed to create a range set."); |
| 1611 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 1612 | goto end; |
| 1613 | } |
| 1614 | |
| 1615 | /* Add existing option ranges */ |
| 1616 | for (i = 0; i < var_fc_opts->len; i++) { |
| 1617 | struct bt_field_class_variant_with_selector_field_option *opt = |
| 1618 | var_fc_opts->pdata[i]; |
| 1619 | uint64_t j; |
| 1620 | |
| 1621 | for (j = 0; j < opt->range_set->ranges->len; j++) { |
| 1622 | struct bt_integer_range *range = BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( |
| 1623 | opt->range_set, j); |
| 1624 | |
| 1625 | if (is_signed) { |
| 1626 | status = bt_integer_range_set_signed_add_range( |
| 1627 | (void *) full_range_set, range->lower.i, |
| 1628 | range->upper.i); |
| 1629 | } else { |
| 1630 | status = bt_integer_range_set_unsigned_add_range( |
| 1631 | (void *) full_range_set, range->lower.u, |
| 1632 | range->upper.u); |
| 1633 | } |
| 1634 | |
| 1635 | if (status) { |
| 1636 | goto end; |
| 1637 | } |
| 1638 | } |
| 1639 | } |
| 1640 | |
| 1641 | /* Add new ranges */ |
| 1642 | for (i = 0; i < range_set->ranges->len; i++) { |
| 1643 | struct bt_integer_range *range = BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( |
| 1644 | range_set, i); |
| 1645 | |
| 1646 | if (is_signed) { |
| 1647 | status = bt_integer_range_set_signed_add_range( |
| 1648 | (void *) full_range_set, range->lower.i, |
| 1649 | range->upper.i); |
| 1650 | } else { |
| 1651 | status = bt_integer_range_set_unsigned_add_range( |
| 1652 | (void *) full_range_set, range->lower.u, |
| 1653 | range->upper.u); |
| 1654 | } |
| 1655 | |
| 1656 | if (status) { |
| 1657 | goto end; |
| 1658 | } |
| 1659 | } |
| 1660 | |
| 1661 | /* Check overlaps */ |
| 1662 | if (is_signed) { |
| 1663 | *has_overlap = bt_integer_range_set_signed_has_overlaps(full_range_set); |
| 1664 | } else { |
| 1665 | *has_overlap = bt_integer_range_set_unsigned_has_overlaps( |
| 1666 | full_range_set); |
| 1667 | } |
| 1668 | |
| 1669 | end: |
| 1670 | bt_object_put_ref(full_range_set); |
| 1671 | return status; |
| 1672 | } |
| 1673 | |
| 1674 | static |
| 1675 | int append_option_to_variant_with_selector_field_field_class( |
| 1676 | struct bt_field_class *fc, const char *name, |
| 1677 | struct bt_field_class *option_fc, |
| 1678 | const struct bt_integer_range_set *range_set, |
| 1679 | enum bt_field_class_type expected_type) |
| 1680 | { |
| 1681 | int status; |
| 1682 | struct bt_field_class_variant_with_selector_field *var_fc = (void *) fc; |
| 1683 | struct bt_field_class_variant_with_selector_field_option *opt = NULL; |
| 1684 | bool has_overlap; |
| 1685 | |
| 1686 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 1687 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
| 1688 | BT_ASSERT_PRE_NON_NULL(option_fc, "Option field class"); |
| 1689 | BT_ASSERT_PRE_NON_NULL(range_set, "Integer range set"); |
| 1690 | BT_ASSERT_PRE_FC_HAS_ID(fc, expected_type, "Field class"); |
| 1691 | BT_ASSERT_PRE(range_set->ranges->len > 0, |
| 1692 | "Integer range set is empty: %!+R", range_set); |
| 1693 | status = ranges_overlap(var_fc->common.common.named_fcs, range_set, |
| 1694 | expected_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD, |
| 1695 | &has_overlap); |
| 1696 | if (status) { |
| 1697 | /* ranges_overlap() logs errors */ |
| 1698 | goto end; |
| 1699 | } |
| 1700 | |
| 1701 | BT_ASSERT_PRE(!has_overlap, |
| 1702 | "Integer range set's ranges and existing ranges have an overlap: " |
| 1703 | "%!+R", range_set); |
| 1704 | opt = create_variant_with_selector_field_option(name, option_fc, range_set); |
| 1705 | if (!opt) { |
| 1706 | /* create_variant_with_selector_field_option() logs errors */ |
| 1707 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
| 1708 | goto end; |
| 1709 | } |
| 1710 | |
| 1711 | status = append_named_field_class_to_container_field_class((void *) fc, |
| 1712 | &opt->common); |
| 1713 | if (status == BT_FUNC_STATUS_OK) { |
| 1714 | /* Moved to the container */ |
| 1715 | opt = NULL; |
| 1716 | } |
| 1717 | |
| 1718 | end: |
| 1719 | if (opt) { |
| 1720 | destroy_variant_with_selector_field_option(opt); |
| 1721 | } |
| 1722 | |
| 1723 | return status; |
| 1724 | } |
| 1725 | |
| 1726 | enum bt_field_class_variant_with_selector_field_integer_append_option_status |
| 1727 | bt_field_class_variant_with_selector_field_integer_unsigned_append_option( |
| 1728 | struct bt_field_class *fc, const char *name, |
| 1729 | struct bt_field_class *option_fc, |
| 1730 | const struct bt_integer_range_set_unsigned *range_set) |
| 1731 | { |
| 1732 | BT_ASSERT_PRE_NO_ERROR(); |
| 1733 | |
| 1734 | return append_option_to_variant_with_selector_field_field_class(fc, |
| 1735 | name, option_fc, (const void *) range_set, |
| 1736 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD); |
| 1737 | } |
| 1738 | |
| 1739 | enum bt_field_class_variant_with_selector_field_integer_append_option_status |
| 1740 | bt_field_class_variant_with_selector_field_integer_signed_append_option( |
| 1741 | struct bt_field_class *fc, const char *name, |
| 1742 | struct bt_field_class *option_fc, |
| 1743 | const struct bt_integer_range_set_signed *range_set) |
| 1744 | { |
| 1745 | BT_ASSERT_PRE_NO_ERROR(); |
| 1746 | |
| 1747 | return append_option_to_variant_with_selector_field_field_class(fc, |
| 1748 | name, option_fc, (const void *) range_set, |
| 1749 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD); |
| 1750 | } |
| 1751 | |
| 1752 | uint64_t bt_field_class_variant_get_option_count(const struct bt_field_class *fc) |
| 1753 | { |
| 1754 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
| 1755 | |
| 1756 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1757 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
| 1758 | return (uint64_t) var_fc->common.named_fcs->len; |
| 1759 | } |
| 1760 | |
| 1761 | const struct bt_field_class_variant_option * |
| 1762 | bt_field_class_variant_borrow_option_by_name_const( |
| 1763 | const struct bt_field_class *fc, const char *name) |
| 1764 | { |
| 1765 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1766 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
| 1767 | return (const void *) |
| 1768 | borrow_named_field_class_from_container_field_class_by_name( |
| 1769 | (void *) fc, name); |
| 1770 | } |
| 1771 | |
| 1772 | const struct bt_field_class_variant_option * |
| 1773 | bt_field_class_variant_borrow_option_by_index_const( |
| 1774 | const struct bt_field_class *fc, uint64_t index) |
| 1775 | { |
| 1776 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1777 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
| 1778 | return (const void *) |
| 1779 | borrow_named_field_class_from_container_field_class_at_index( |
| 1780 | (void *) fc, index); |
| 1781 | } |
| 1782 | |
| 1783 | struct bt_field_class_variant_option * |
| 1784 | bt_field_class_variant_borrow_option_by_name( |
| 1785 | struct bt_field_class *fc, const char *name) |
| 1786 | { |
| 1787 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1788 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
| 1789 | return (void *) |
| 1790 | borrow_named_field_class_from_container_field_class_by_name( |
| 1791 | (void *) fc, name); |
| 1792 | } |
| 1793 | |
| 1794 | struct bt_field_class_variant_option * |
| 1795 | bt_field_class_variant_borrow_option_by_index( |
| 1796 | struct bt_field_class *fc, uint64_t index) |
| 1797 | { |
| 1798 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1799 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
| 1800 | return (void *) |
| 1801 | borrow_named_field_class_from_container_field_class_at_index( |
| 1802 | (void *) fc, index); |
| 1803 | } |
| 1804 | |
| 1805 | const struct bt_field_class_variant_with_selector_field_integer_unsigned_option * |
| 1806 | bt_field_class_variant_with_selector_field_integer_unsigned_borrow_option_by_name_const( |
| 1807 | const struct bt_field_class *fc, const char *name) |
| 1808 | { |
| 1809 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1810 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
| 1811 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD, |
| 1812 | "Field class"); |
| 1813 | return (const void *) |
| 1814 | borrow_named_field_class_from_container_field_class_by_name( |
| 1815 | (void *) fc, name); |
| 1816 | } |
| 1817 | |
| 1818 | const struct bt_field_class_variant_with_selector_field_integer_unsigned_option * |
| 1819 | bt_field_class_variant_with_selector_field_integer_unsigned_borrow_option_by_index_const( |
| 1820 | const struct bt_field_class *fc, uint64_t index) |
| 1821 | { |
| 1822 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1823 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
| 1824 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD, |
| 1825 | "Field class"); |
| 1826 | return (const void *) |
| 1827 | borrow_named_field_class_from_container_field_class_at_index( |
| 1828 | (void *) fc, index); |
| 1829 | } |
| 1830 | |
| 1831 | const struct bt_field_class_variant_with_selector_field_integer_signed_option * |
| 1832 | bt_field_class_variant_with_selector_field_integer_signed_borrow_option_by_name_const( |
| 1833 | const struct bt_field_class *fc, const char *name) |
| 1834 | { |
| 1835 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1836 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
| 1837 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD, |
| 1838 | "Field class"); |
| 1839 | return (const void *) |
| 1840 | borrow_named_field_class_from_container_field_class_by_name( |
| 1841 | (void *) fc, name); |
| 1842 | } |
| 1843 | |
| 1844 | const struct bt_field_class_variant_with_selector_field_integer_signed_option * |
| 1845 | bt_field_class_variant_with_selector_field_integer_signed_borrow_option_by_index_const( |
| 1846 | const struct bt_field_class *fc, uint64_t index) |
| 1847 | { |
| 1848 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1849 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
| 1850 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD, |
| 1851 | "Field class"); |
| 1852 | return (const void *) |
| 1853 | borrow_named_field_class_from_container_field_class_at_index( |
| 1854 | (void *) fc, index); |
| 1855 | } |
| 1856 | |
| 1857 | const char *bt_field_class_variant_option_get_name( |
| 1858 | const struct bt_field_class_variant_option *option) |
| 1859 | { |
| 1860 | const struct bt_named_field_class *named_fc = (const void *) option; |
| 1861 | |
| 1862 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
| 1863 | return named_fc->name->str; |
| 1864 | } |
| 1865 | |
| 1866 | const struct bt_field_class * |
| 1867 | bt_field_class_variant_option_borrow_field_class_const( |
| 1868 | const struct bt_field_class_variant_option *option) |
| 1869 | { |
| 1870 | const struct bt_named_field_class *named_fc = (const void *) option; |
| 1871 | |
| 1872 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
| 1873 | return named_fc->fc; |
| 1874 | } |
| 1875 | |
| 1876 | struct bt_field_class * |
| 1877 | bt_field_class_variant_option_borrow_field_class( |
| 1878 | struct bt_field_class_variant_option *option) |
| 1879 | { |
| 1880 | struct bt_named_field_class *named_fc = (void *) option; |
| 1881 | |
| 1882 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
| 1883 | return named_fc->fc; |
| 1884 | } |
| 1885 | |
| 1886 | const struct bt_integer_range_set_unsigned * |
| 1887 | bt_field_class_variant_with_selector_field_integer_unsigned_option_borrow_ranges_const( |
| 1888 | const struct bt_field_class_variant_with_selector_field_integer_unsigned_option *option) |
| 1889 | { |
| 1890 | const struct bt_field_class_variant_with_selector_field_option *opt = |
| 1891 | (const void *) option; |
| 1892 | |
| 1893 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
| 1894 | return (const void *) opt->range_set; |
| 1895 | } |
| 1896 | |
| 1897 | const struct bt_integer_range_set_signed * |
| 1898 | bt_field_class_variant_with_selector_field_integer_signed_option_borrow_ranges_const( |
| 1899 | const struct bt_field_class_variant_with_selector_field_integer_signed_option *option) |
| 1900 | { |
| 1901 | const struct bt_field_class_variant_with_selector_field_option *opt = |
| 1902 | (const void *) option; |
| 1903 | |
| 1904 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
| 1905 | return (const void *) opt->range_set; |
| 1906 | } |
| 1907 | |
| 1908 | const struct bt_field_path * |
| 1909 | bt_field_class_variant_with_selector_field_borrow_selector_field_path_const( |
| 1910 | const struct bt_field_class *fc) |
| 1911 | { |
| 1912 | const struct bt_field_class_variant_with_selector_field *var_fc = |
| 1913 | (const void *) fc; |
| 1914 | |
| 1915 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 1916 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT_WITH_SEL(fc, "Field class"); |
| 1917 | return var_fc->selector_field_path; |
| 1918 | } |
| 1919 | |
| 1920 | static |
| 1921 | int init_array_field_class(struct bt_field_class_array *fc, |
| 1922 | enum bt_field_class_type type, bt_object_release_func release_func, |
| 1923 | struct bt_field_class *element_fc) |
| 1924 | { |
| 1925 | int ret; |
| 1926 | |
| 1927 | BT_ASSERT(element_fc); |
| 1928 | ret = init_field_class((void *) fc, type, release_func); |
| 1929 | if (ret) { |
| 1930 | goto end; |
| 1931 | } |
| 1932 | |
| 1933 | fc->element_fc = element_fc; |
| 1934 | bt_object_get_ref_no_null_check(fc->element_fc); |
| 1935 | bt_field_class_freeze(element_fc); |
| 1936 | |
| 1937 | end: |
| 1938 | return ret; |
| 1939 | } |
| 1940 | |
| 1941 | static |
| 1942 | void finalize_array_field_class(struct bt_field_class_array *array_fc) |
| 1943 | { |
| 1944 | BT_ASSERT(array_fc); |
| 1945 | BT_LOGD_STR("Putting element field class."); |
| 1946 | finalize_field_class((void *) array_fc); |
| 1947 | BT_OBJECT_PUT_REF_AND_RESET(array_fc->element_fc); |
| 1948 | } |
| 1949 | |
| 1950 | static |
| 1951 | void destroy_static_array_field_class(struct bt_object *obj) |
| 1952 | { |
| 1953 | BT_ASSERT(obj); |
| 1954 | BT_LIB_LOGD("Destroying static array field class object: %!+F", obj); |
| 1955 | finalize_array_field_class((void *) obj); |
| 1956 | g_free(obj); |
| 1957 | } |
| 1958 | |
| 1959 | struct bt_field_class * |
| 1960 | bt_field_class_array_static_create(bt_trace_class *trace_class, |
| 1961 | struct bt_field_class *element_fc, uint64_t length) |
| 1962 | { |
| 1963 | struct bt_field_class_array_static *array_fc = NULL; |
| 1964 | |
| 1965 | BT_ASSERT_PRE_NO_ERROR(); |
| 1966 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 1967 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
| 1968 | BT_LOGD_STR("Creating default static array field class object."); |
| 1969 | array_fc = g_new0(struct bt_field_class_array_static, 1); |
| 1970 | if (!array_fc) { |
| 1971 | BT_LIB_LOGE_APPEND_CAUSE( |
| 1972 | "Failed to allocate one static array field class."); |
| 1973 | goto error; |
| 1974 | } |
| 1975 | |
| 1976 | if (init_array_field_class((void *) array_fc, |
| 1977 | BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
| 1978 | destroy_static_array_field_class, element_fc)) { |
| 1979 | goto error; |
| 1980 | } |
| 1981 | |
| 1982 | array_fc->length = length; |
| 1983 | BT_LIB_LOGD("Created static array field class object: %!+F", array_fc); |
| 1984 | goto end; |
| 1985 | |
| 1986 | error: |
| 1987 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
| 1988 | |
| 1989 | end: |
| 1990 | return (void *) array_fc; |
| 1991 | } |
| 1992 | |
| 1993 | const struct bt_field_class * |
| 1994 | bt_field_class_array_borrow_element_field_class_const( |
| 1995 | const struct bt_field_class *fc) |
| 1996 | { |
| 1997 | const struct bt_field_class_array *array_fc = (const void *) fc; |
| 1998 | |
| 1999 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 2000 | BT_ASSERT_PRE_DEV_FC_IS_ARRAY(fc, "Field class"); |
| 2001 | return array_fc->element_fc; |
| 2002 | } |
| 2003 | |
| 2004 | struct bt_field_class * |
| 2005 | bt_field_class_array_borrow_element_field_class(struct bt_field_class *fc) |
| 2006 | { |
| 2007 | struct bt_field_class_array *array_fc = (void *) fc; |
| 2008 | |
| 2009 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 2010 | BT_ASSERT_PRE_DEV_FC_IS_ARRAY(fc, "Field class"); |
| 2011 | return array_fc->element_fc; |
| 2012 | } |
| 2013 | |
| 2014 | uint64_t bt_field_class_array_static_get_length(const struct bt_field_class *fc) |
| 2015 | { |
| 2016 | const struct bt_field_class_array_static *array_fc = (const void *) fc; |
| 2017 | |
| 2018 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 2019 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
| 2020 | "Field class"); |
| 2021 | return (uint64_t) array_fc->length; |
| 2022 | } |
| 2023 | |
| 2024 | static |
| 2025 | void destroy_dynamic_array_field_class(struct bt_object *obj) |
| 2026 | { |
| 2027 | struct bt_field_class_array_dynamic *fc = (void *) obj; |
| 2028 | |
| 2029 | BT_ASSERT(fc); |
| 2030 | BT_LIB_LOGD("Destroying dynamic array field class object: %!+F", fc); |
| 2031 | finalize_array_field_class((void *) fc); |
| 2032 | BT_LOGD_STR("Putting length field path."); |
| 2033 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_field_path); |
| 2034 | BT_LOGD_STR("Putting length field class."); |
| 2035 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_fc); |
| 2036 | g_free(fc); |
| 2037 | } |
| 2038 | |
| 2039 | struct bt_field_class *bt_field_class_array_dynamic_create( |
| 2040 | struct bt_trace_class *trace_class, |
| 2041 | struct bt_field_class *element_fc, |
| 2042 | struct bt_field_class *length_fc) |
| 2043 | { |
| 2044 | struct bt_field_class_array_dynamic *array_fc = NULL; |
| 2045 | |
| 2046 | BT_ASSERT_PRE_NO_ERROR(); |
| 2047 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 2048 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
| 2049 | BT_LOGD_STR("Creating default dynamic array field class object."); |
| 2050 | array_fc = g_new0(struct bt_field_class_array_dynamic, 1); |
| 2051 | if (!array_fc) { |
| 2052 | BT_LIB_LOGE_APPEND_CAUSE( |
| 2053 | "Failed to allocate one dynamic array field class."); |
| 2054 | goto error; |
| 2055 | } |
| 2056 | |
| 2057 | if (init_array_field_class((void *) array_fc, |
| 2058 | length_fc ? |
| 2059 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD : |
| 2060 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD, |
| 2061 | destroy_dynamic_array_field_class, element_fc)) { |
| 2062 | goto error; |
| 2063 | } |
| 2064 | |
| 2065 | if (length_fc) { |
| 2066 | BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(length_fc, |
| 2067 | "Length field class"); |
| 2068 | array_fc->length_fc = length_fc; |
| 2069 | bt_object_get_ref_no_null_check(array_fc->length_fc); |
| 2070 | bt_field_class_freeze(length_fc); |
| 2071 | } |
| 2072 | |
| 2073 | BT_LIB_LOGD("Created dynamic array field class object: %!+F", array_fc); |
| 2074 | goto end; |
| 2075 | |
| 2076 | error: |
| 2077 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
| 2078 | |
| 2079 | end: |
| 2080 | return (void *) array_fc; |
| 2081 | } |
| 2082 | |
| 2083 | const struct bt_field_path * |
| 2084 | bt_field_class_array_dynamic_with_length_field_borrow_length_field_path_const( |
| 2085 | const struct bt_field_class *fc) |
| 2086 | { |
| 2087 | const struct bt_field_class_array_dynamic *seq_fc = (const void *) fc; |
| 2088 | |
| 2089 | BT_ASSERT_PRE_NO_ERROR(); |
| 2090 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 2091 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
| 2092 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD, |
| 2093 | "Field class"); |
| 2094 | return seq_fc->length_field_path; |
| 2095 | } |
| 2096 | |
| 2097 | static |
| 2098 | void destroy_string_field_class(struct bt_object *obj) |
| 2099 | { |
| 2100 | BT_ASSERT(obj); |
| 2101 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
| 2102 | finalize_field_class((void *) obj); |
| 2103 | g_free(obj); |
| 2104 | } |
| 2105 | |
| 2106 | struct bt_field_class *bt_field_class_string_create(bt_trace_class *trace_class) |
| 2107 | { |
| 2108 | struct bt_field_class_string *string_fc = NULL; |
| 2109 | |
| 2110 | BT_ASSERT_PRE_NO_ERROR(); |
| 2111 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
| 2112 | BT_LOGD_STR("Creating default string field class object."); |
| 2113 | string_fc = g_new0(struct bt_field_class_string, 1); |
| 2114 | if (!string_fc) { |
| 2115 | BT_LIB_LOGE_APPEND_CAUSE( |
| 2116 | "Failed to allocate one string field class."); |
| 2117 | goto error; |
| 2118 | } |
| 2119 | |
| 2120 | if (init_field_class((void *) string_fc, BT_FIELD_CLASS_TYPE_STRING, |
| 2121 | destroy_string_field_class)) { |
| 2122 | goto error; |
| 2123 | } |
| 2124 | |
| 2125 | BT_LIB_LOGD("Created string field class object: %!+F", string_fc); |
| 2126 | goto end; |
| 2127 | |
| 2128 | error: |
| 2129 | BT_OBJECT_PUT_REF_AND_RESET(string_fc); |
| 2130 | |
| 2131 | end: |
| 2132 | return (void *) string_fc; |
| 2133 | } |
| 2134 | |
| 2135 | BT_HIDDEN |
| 2136 | void _bt_field_class_freeze(const struct bt_field_class *c_fc) |
| 2137 | { |
| 2138 | struct bt_field_class *fc = (void *) c_fc; |
| 2139 | |
| 2140 | /* |
| 2141 | * Element/member/option field classes are frozen when added to |
| 2142 | * their owner. |
| 2143 | */ |
| 2144 | BT_ASSERT(fc); |
| 2145 | bt_value_freeze(fc->user_attributes); |
| 2146 | fc->frozen = true; |
| 2147 | |
| 2148 | if (fc->type == BT_FIELD_CLASS_TYPE_STRUCTURE || |
| 2149 | bt_field_class_type_is(fc->type, |
| 2150 | BT_FIELD_CLASS_TYPE_VARIANT)) { |
| 2151 | struct bt_field_class_named_field_class_container *container_fc = |
| 2152 | (void *) fc; |
| 2153 | uint64_t i; |
| 2154 | |
| 2155 | for (i = 0; i < container_fc->named_fcs->len; i++) { |
| 2156 | bt_named_field_class_freeze( |
| 2157 | container_fc->named_fcs->pdata[i]); |
| 2158 | } |
| 2159 | } |
| 2160 | } |
| 2161 | |
| 2162 | BT_HIDDEN |
| 2163 | void _bt_named_field_class_freeze(const struct bt_named_field_class *named_fc) |
| 2164 | { |
| 2165 | BT_ASSERT(named_fc); |
| 2166 | BT_ASSERT(named_fc->fc->frozen); |
| 2167 | BT_LIB_LOGD("Freezing named field class's user attributes: %!+v", |
| 2168 | named_fc->user_attributes); |
| 2169 | bt_value_freeze(named_fc->user_attributes); |
| 2170 | ((struct bt_named_field_class *) named_fc)->frozen = true; |
| 2171 | } |
| 2172 | |
| 2173 | BT_HIDDEN |
| 2174 | void bt_field_class_make_part_of_trace_class(const struct bt_field_class *c_fc) |
| 2175 | { |
| 2176 | struct bt_field_class *fc = (void *) c_fc; |
| 2177 | |
| 2178 | BT_ASSERT(fc); |
| 2179 | BT_ASSERT_PRE(!fc->part_of_trace_class, |
| 2180 | "Field class is already part of a trace: %!+F", fc); |
| 2181 | fc->part_of_trace_class = true; |
| 2182 | |
| 2183 | if (fc->type == BT_FIELD_CLASS_TYPE_STRUCTURE || |
| 2184 | bt_field_class_type_is(fc->type, |
| 2185 | BT_FIELD_CLASS_TYPE_VARIANT)) { |
| 2186 | struct bt_field_class_named_field_class_container *container_fc = |
| 2187 | (void *) fc; |
| 2188 | uint64_t i; |
| 2189 | |
| 2190 | for (i = 0; i < container_fc->named_fcs->len; i++) { |
| 2191 | struct bt_named_field_class *named_fc = |
| 2192 | container_fc->named_fcs->pdata[i]; |
| 2193 | |
| 2194 | bt_field_class_make_part_of_trace_class(named_fc->fc); |
| 2195 | } |
| 2196 | } else if (bt_field_class_type_is(fc->type, |
| 2197 | BT_FIELD_CLASS_TYPE_ARRAY)) { |
| 2198 | struct bt_field_class_array *array_fc = (void *) fc; |
| 2199 | |
| 2200 | bt_field_class_make_part_of_trace_class(array_fc->element_fc); |
| 2201 | } |
| 2202 | } |
| 2203 | |
| 2204 | const struct bt_value *bt_field_class_borrow_user_attributes_const( |
| 2205 | const struct bt_field_class *fc) |
| 2206 | { |
| 2207 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
| 2208 | return fc->user_attributes; |
| 2209 | } |
| 2210 | |
| 2211 | struct bt_value *bt_field_class_borrow_user_attributes( |
| 2212 | struct bt_field_class *field_class) |
| 2213 | { |
| 2214 | return (void *) bt_field_class_borrow_user_attributes_const( |
| 2215 | (void *) field_class); |
| 2216 | } |
| 2217 | |
| 2218 | |
| 2219 | void bt_field_class_set_user_attributes( |
| 2220 | struct bt_field_class *fc, |
| 2221 | const struct bt_value *user_attributes) |
| 2222 | { |
| 2223 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
| 2224 | BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes"); |
| 2225 | BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP, |
| 2226 | "User attributes object is not a map value object."); |
| 2227 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
| 2228 | bt_object_put_ref_no_null_check(fc->user_attributes); |
| 2229 | fc->user_attributes = (void *) user_attributes; |
| 2230 | bt_object_get_ref_no_null_check(fc->user_attributes); |
| 2231 | } |
| 2232 | |
| 2233 | static |
| 2234 | const struct bt_value *bt_named_field_class_borrow_user_attributes_const( |
| 2235 | const struct bt_named_field_class *named_fc) |
| 2236 | { |
| 2237 | return named_fc->user_attributes; |
| 2238 | } |
| 2239 | |
| 2240 | static |
| 2241 | void bt_named_field_class_set_user_attributes( |
| 2242 | struct bt_named_field_class *named_fc, |
| 2243 | const struct bt_value *user_attributes) |
| 2244 | { |
| 2245 | BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes"); |
| 2246 | BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP, |
| 2247 | "User attributes object is not a map value object."); |
| 2248 | BT_ASSERT_PRE_DEV_HOT(named_fc, |
| 2249 | "Structure field class member or variant field class option", |
| 2250 | "."); |
| 2251 | bt_object_put_ref_no_null_check(named_fc->user_attributes); |
| 2252 | named_fc->user_attributes = (void *) user_attributes; |
| 2253 | bt_object_get_ref_no_null_check(named_fc->user_attributes); |
| 2254 | } |
| 2255 | |
| 2256 | const struct bt_value * |
| 2257 | bt_field_class_structure_member_borrow_user_attributes_const( |
| 2258 | const struct bt_field_class_structure_member *member) |
| 2259 | { |
| 2260 | BT_ASSERT_PRE_NON_NULL(member, "Structure field class member"); |
| 2261 | return bt_named_field_class_borrow_user_attributes_const( |
| 2262 | (const void *) member); |
| 2263 | } |
| 2264 | |
| 2265 | struct bt_value * |
| 2266 | bt_field_class_structure_member_borrow_user_attributes( |
| 2267 | struct bt_field_class_structure_member *member) |
| 2268 | { |
| 2269 | BT_ASSERT_PRE_NON_NULL(member, "Structure field class member"); |
| 2270 | return (void *) bt_named_field_class_borrow_user_attributes_const( |
| 2271 | (void *) member); |
| 2272 | } |
| 2273 | |
| 2274 | void bt_field_class_structure_member_set_user_attributes( |
| 2275 | struct bt_field_class_structure_member *member, |
| 2276 | const struct bt_value *user_attributes) |
| 2277 | { |
| 2278 | BT_ASSERT_PRE_NON_NULL(member, "Structure field class member"); |
| 2279 | bt_named_field_class_set_user_attributes((void *) member, |
| 2280 | user_attributes); |
| 2281 | } |
| 2282 | |
| 2283 | const struct bt_value *bt_field_class_variant_option_borrow_user_attributes_const( |
| 2284 | const struct bt_field_class_variant_option *option) |
| 2285 | { |
| 2286 | BT_ASSERT_PRE_NON_NULL(option, "Variant field class option"); |
| 2287 | return bt_named_field_class_borrow_user_attributes_const( |
| 2288 | (const void *) option); |
| 2289 | } |
| 2290 | |
| 2291 | struct bt_value *bt_field_class_variant_option_borrow_user_attributes( |
| 2292 | struct bt_field_class_variant_option *option) |
| 2293 | { |
| 2294 | BT_ASSERT_PRE_NON_NULL(option, "Variant field class option"); |
| 2295 | return (void *) bt_named_field_class_borrow_user_attributes_const( |
| 2296 | (void *) option); |
| 2297 | } |
| 2298 | |
| 2299 | void bt_field_class_variant_option_set_user_attributes( |
| 2300 | struct bt_field_class_variant_option *option, |
| 2301 | const struct bt_value *user_attributes) |
| 2302 | { |
| 2303 | BT_ASSERT_PRE_NON_NULL(option, "Variant field class option"); |
| 2304 | bt_named_field_class_set_user_attributes((void *) option, |
| 2305 | user_attributes); |
| 2306 | } |
| 2307 | |
| 2308 | void bt_field_class_get_ref(const struct bt_field_class *field_class) |
| 2309 | { |
| 2310 | bt_object_get_ref(field_class); |
| 2311 | } |
| 2312 | |
| 2313 | void bt_field_class_put_ref(const struct bt_field_class *field_class) |
| 2314 | { |
| 2315 | bt_object_put_ref(field_class); |
| 2316 | } |