| 1 | /* |
| 2 | * event-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 | #include <babeltrace/ctf-writer/event-types.h> |
| 30 | #include <babeltrace/ctf-ir/event-types-internal.h> |
| 31 | #include <babeltrace/ctf-ir/utils.h> |
| 32 | #include <babeltrace/ctf-writer/writer-internal.h> |
| 33 | #include <babeltrace/compiler.h> |
| 34 | #include <babeltrace/endian.h> |
| 35 | #include <float.h> |
| 36 | #include <inttypes.h> |
| 37 | #include <stdlib.h> |
| 38 | |
| 39 | struct range_overlap_query { |
| 40 | union { |
| 41 | uint64_t _unsigned; |
| 42 | int64_t _signed; |
| 43 | } range_start; |
| 44 | |
| 45 | union { |
| 46 | uint64_t _unsigned; |
| 47 | int64_t _signed; |
| 48 | } range_end; |
| 49 | int overlaps; |
| 50 | GQuark mapping_name; |
| 51 | }; |
| 52 | |
| 53 | static |
| 54 | void bt_ctf_field_type_destroy(struct bt_ctf_ref *); |
| 55 | static |
| 56 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *); |
| 57 | static |
| 58 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *); |
| 59 | static |
| 60 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *); |
| 61 | static |
| 62 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *); |
| 63 | static |
| 64 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *); |
| 65 | static |
| 66 | void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *); |
| 67 | static |
| 68 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *); |
| 69 | static |
| 70 | void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *); |
| 71 | |
| 72 | static |
| 73 | void (* const type_destroy_funcs[])(struct bt_ctf_ref *) = { |
| 74 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_destroy, |
| 75 | [CTF_TYPE_ENUM] = |
| 76 | bt_ctf_field_type_enumeration_destroy, |
| 77 | [CTF_TYPE_FLOAT] = |
| 78 | bt_ctf_field_type_floating_point_destroy, |
| 79 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_destroy, |
| 80 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_destroy, |
| 81 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_destroy, |
| 82 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_destroy, |
| 83 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_destroy, |
| 84 | }; |
| 85 | |
| 86 | static |
| 87 | void generic_field_type_freeze(struct bt_ctf_field_type *); |
| 88 | static |
| 89 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); |
| 90 | static |
| 91 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); |
| 92 | static |
| 93 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); |
| 94 | static |
| 95 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); |
| 96 | static |
| 97 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); |
| 98 | |
| 99 | static |
| 100 | type_freeze_func const type_freeze_funcs[] = { |
| 101 | [CTF_TYPE_INTEGER] = generic_field_type_freeze, |
| 102 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_freeze, |
| 103 | [CTF_TYPE_FLOAT] = generic_field_type_freeze, |
| 104 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_freeze, |
| 105 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_freeze, |
| 106 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_freeze, |
| 107 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_freeze, |
| 108 | [CTF_TYPE_STRING] = generic_field_type_freeze, |
| 109 | }; |
| 110 | |
| 111 | static |
| 112 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, |
| 113 | struct metadata_context *); |
| 114 | static |
| 115 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, |
| 116 | struct metadata_context *); |
| 117 | static |
| 118 | int bt_ctf_field_type_floating_point_serialize( |
| 119 | struct bt_ctf_field_type *, struct metadata_context *); |
| 120 | static |
| 121 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, |
| 122 | struct metadata_context *); |
| 123 | static |
| 124 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, |
| 125 | struct metadata_context *); |
| 126 | static |
| 127 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, |
| 128 | struct metadata_context *); |
| 129 | static |
| 130 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, |
| 131 | struct metadata_context *); |
| 132 | static |
| 133 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, |
| 134 | struct metadata_context *); |
| 135 | |
| 136 | static |
| 137 | type_serialize_func const type_serialize_funcs[] = { |
| 138 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_serialize, |
| 139 | [CTF_TYPE_ENUM] = |
| 140 | bt_ctf_field_type_enumeration_serialize, |
| 141 | [CTF_TYPE_FLOAT] = |
| 142 | bt_ctf_field_type_floating_point_serialize, |
| 143 | [CTF_TYPE_STRUCT] = |
| 144 | bt_ctf_field_type_structure_serialize, |
| 145 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_serialize, |
| 146 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_serialize, |
| 147 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_serialize, |
| 148 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_serialize, |
| 149 | }; |
| 150 | |
| 151 | static |
| 152 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, |
| 153 | int byte_order); |
| 154 | static |
| 155 | void bt_ctf_field_type_floating_point_set_byte_order( |
| 156 | struct bt_ctf_field_type *, int byte_order); |
| 157 | |
| 158 | static |
| 159 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, |
| 160 | int) = { |
| 161 | [CTF_TYPE_INTEGER] = |
| 162 | bt_ctf_field_type_integer_set_byte_order, |
| 163 | [CTF_TYPE_FLOAT] = |
| 164 | bt_ctf_field_type_floating_point_set_byte_order, |
| 165 | [CTF_TYPE_ENUM ... CTF_TYPE_SEQUENCE] = NULL, |
| 166 | }; |
| 167 | |
| 168 | static |
| 169 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) |
| 170 | { |
| 171 | g_free(mapping); |
| 172 | } |
| 173 | |
| 174 | static |
| 175 | void destroy_structure_field(struct structure_field *field) |
| 176 | { |
| 177 | if (field->type) { |
| 178 | bt_ctf_field_type_put(field->type); |
| 179 | } |
| 180 | |
| 181 | g_free(field); |
| 182 | } |
| 183 | |
| 184 | static |
| 185 | void check_ranges_overlap(gpointer element, gpointer query) |
| 186 | { |
| 187 | struct enumeration_mapping *mapping = element; |
| 188 | struct range_overlap_query *overlap_query = query; |
| 189 | |
| 190 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
| 191 | && overlap_query->range_start._signed <= |
| 192 | mapping->range_end._signed) { |
| 193 | overlap_query->overlaps = 1; |
| 194 | overlap_query->mapping_name = mapping->string; |
| 195 | } |
| 196 | |
| 197 | overlap_query->overlaps |= |
| 198 | mapping->string == overlap_query->mapping_name; |
| 199 | } |
| 200 | |
| 201 | static |
| 202 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) |
| 203 | { |
| 204 | struct enumeration_mapping *mapping = element; |
| 205 | struct range_overlap_query *overlap_query = query; |
| 206 | |
| 207 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned |
| 208 | && overlap_query->range_start._unsigned <= |
| 209 | mapping->range_end._unsigned) { |
| 210 | overlap_query->overlaps = 1; |
| 211 | overlap_query->mapping_name = mapping->string; |
| 212 | } |
| 213 | |
| 214 | overlap_query->overlaps |= |
| 215 | mapping->string == overlap_query->mapping_name; |
| 216 | } |
| 217 | |
| 218 | static |
| 219 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, |
| 220 | struct enumeration_mapping **b) |
| 221 | { |
| 222 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; |
| 223 | } |
| 224 | |
| 225 | static |
| 226 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, |
| 227 | struct enumeration_mapping **b) |
| 228 | { |
| 229 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; |
| 230 | } |
| 231 | |
| 232 | static |
| 233 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type) |
| 234 | { |
| 235 | enum ctf_type_id type_id = type->declaration->id; |
| 236 | int ret; |
| 237 | |
| 238 | assert(type && (type_id > CTF_TYPE_UNKNOWN) && |
| 239 | (type_id < NR_CTF_TYPES)); |
| 240 | |
| 241 | bt_ctf_ref_init(&type->ref_count); |
| 242 | type->freeze = type_freeze_funcs[type_id]; |
| 243 | type->serialize = type_serialize_funcs[type_id]; |
| 244 | ret = bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_NATIVE); |
| 245 | assert(!ret); |
| 246 | type->declaration->alignment = 1; |
| 247 | } |
| 248 | |
| 249 | static |
| 250 | int add_structure_field(GPtrArray *fields, |
| 251 | GHashTable *field_name_to_index, |
| 252 | struct bt_ctf_field_type *field_type, |
| 253 | const char *field_name) |
| 254 | { |
| 255 | int ret = 0; |
| 256 | GQuark name_quark = g_quark_from_string(field_name); |
| 257 | struct structure_field *field; |
| 258 | |
| 259 | /* Make sure structure does not contain a field of the same name */ |
| 260 | if (g_hash_table_lookup_extended(field_name_to_index, |
| 261 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
| 262 | ret = -1; |
| 263 | goto end; |
| 264 | } |
| 265 | |
| 266 | field = g_new0(struct structure_field, 1); |
| 267 | if (!field) { |
| 268 | ret = -1; |
| 269 | goto end; |
| 270 | } |
| 271 | |
| 272 | bt_ctf_field_type_get(field_type); |
| 273 | field->name = name_quark; |
| 274 | field->type = field_type; |
| 275 | g_hash_table_insert(field_name_to_index, |
| 276 | (gpointer) (unsigned long) name_quark, |
| 277 | (gpointer) (unsigned long) fields->len); |
| 278 | g_ptr_array_add(fields, field); |
| 279 | bt_ctf_field_type_freeze(field_type); |
| 280 | end: |
| 281 | return ret; |
| 282 | } |
| 283 | |
| 284 | static |
| 285 | void bt_ctf_field_type_destroy(struct bt_ctf_ref *ref) |
| 286 | { |
| 287 | struct bt_ctf_field_type *type; |
| 288 | enum ctf_type_id type_id; |
| 289 | |
| 290 | if (!ref) { |
| 291 | return; |
| 292 | } |
| 293 | |
| 294 | type = container_of(ref, struct bt_ctf_field_type, ref_count); |
| 295 | type_id = type->declaration->id; |
| 296 | if (type_id <= CTF_TYPE_UNKNOWN || |
| 297 | type_id >= NR_CTF_TYPES) { |
| 298 | return; |
| 299 | } |
| 300 | |
| 301 | if (type->alias_name) { |
| 302 | g_string_free(type->alias_name, TRUE); |
| 303 | } |
| 304 | type_destroy_funcs[type_id](ref); |
| 305 | } |
| 306 | |
| 307 | BT_HIDDEN |
| 308 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) |
| 309 | { |
| 310 | int ret = 0; |
| 311 | |
| 312 | if (!type) { |
| 313 | ret = -1; |
| 314 | goto end; |
| 315 | } |
| 316 | |
| 317 | if (type->declaration->id == CTF_TYPE_ENUM) { |
| 318 | struct bt_ctf_field_type_enumeration *enumeration = |
| 319 | container_of(type, struct bt_ctf_field_type_enumeration, |
| 320 | parent); |
| 321 | |
| 322 | ret = enumeration->entries->len ? 0 : -1; |
| 323 | } |
| 324 | end: |
| 325 | return ret; |
| 326 | } |
| 327 | |
| 328 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
| 329 | { |
| 330 | struct bt_ctf_field_type_integer *integer = |
| 331 | g_new0(struct bt_ctf_field_type_integer, 1); |
| 332 | |
| 333 | if (!integer || size > 64) { |
| 334 | return NULL; |
| 335 | } |
| 336 | |
| 337 | integer->parent.declaration = &integer->declaration.p; |
| 338 | integer->parent.declaration->id = CTF_TYPE_INTEGER; |
| 339 | integer->declaration.len = size; |
| 340 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; |
| 341 | integer->declaration.encoding = CTF_STRING_NONE; |
| 342 | bt_ctf_field_type_init(&integer->parent); |
| 343 | return &integer->parent; |
| 344 | } |
| 345 | |
| 346 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
| 347 | { |
| 348 | int ret = 0; |
| 349 | struct bt_ctf_field_type_integer *integer; |
| 350 | |
| 351 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { |
| 352 | ret = -1; |
| 353 | goto end; |
| 354 | } |
| 355 | |
| 356 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
| 357 | ret = (int) integer->declaration.len; |
| 358 | end: |
| 359 | return ret; |
| 360 | } |
| 361 | |
| 362 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) |
| 363 | { |
| 364 | int ret = 0; |
| 365 | struct bt_ctf_field_type_integer *integer; |
| 366 | |
| 367 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { |
| 368 | ret = -1; |
| 369 | goto end; |
| 370 | } |
| 371 | |
| 372 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
| 373 | ret = integer->declaration.signedness; |
| 374 | end: |
| 375 | return ret; |
| 376 | } |
| 377 | |
| 378 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
| 379 | int is_signed) |
| 380 | { |
| 381 | int ret = 0; |
| 382 | struct bt_ctf_field_type_integer *integer; |
| 383 | |
| 384 | if (!type || type->frozen || |
| 385 | type->declaration->id != CTF_TYPE_INTEGER) { |
| 386 | ret = -1; |
| 387 | goto end; |
| 388 | } |
| 389 | |
| 390 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
| 391 | if (is_signed && integer->declaration.len <= 1) { |
| 392 | ret = -1; |
| 393 | goto end; |
| 394 | } |
| 395 | |
| 396 | integer->declaration.signedness = !!is_signed; |
| 397 | end: |
| 398 | return ret; |
| 399 | } |
| 400 | |
| 401 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
| 402 | struct bt_ctf_field_type *type) |
| 403 | { |
| 404 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; |
| 405 | struct bt_ctf_field_type_integer *integer; |
| 406 | |
| 407 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { |
| 408 | goto end; |
| 409 | } |
| 410 | |
| 411 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
| 412 | ret = integer->declaration.base; |
| 413 | end: |
| 414 | return ret; |
| 415 | } |
| 416 | |
| 417 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
| 418 | enum bt_ctf_integer_base base) |
| 419 | { |
| 420 | int ret = 0; |
| 421 | |
| 422 | if (!type || type->frozen || |
| 423 | type->declaration->id != CTF_TYPE_INTEGER) { |
| 424 | ret = -1; |
| 425 | goto end; |
| 426 | } |
| 427 | |
| 428 | switch (base) { |
| 429 | case BT_CTF_INTEGER_BASE_BINARY: |
| 430 | case BT_CTF_INTEGER_BASE_OCTAL: |
| 431 | case BT_CTF_INTEGER_BASE_DECIMAL: |
| 432 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: |
| 433 | { |
| 434 | struct bt_ctf_field_type_integer *integer = container_of(type, |
| 435 | struct bt_ctf_field_type_integer, parent); |
| 436 | integer->declaration.base = base; |
| 437 | break; |
| 438 | } |
| 439 | default: |
| 440 | ret = -1; |
| 441 | } |
| 442 | end: |
| 443 | return ret; |
| 444 | } |
| 445 | |
| 446 | enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
| 447 | struct bt_ctf_field_type *type) |
| 448 | { |
| 449 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; |
| 450 | struct bt_ctf_field_type_integer *integer; |
| 451 | |
| 452 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { |
| 453 | goto end; |
| 454 | } |
| 455 | |
| 456 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
| 457 | ret = integer->declaration.encoding; |
| 458 | end: |
| 459 | return ret; |
| 460 | } |
| 461 | |
| 462 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
| 463 | enum ctf_string_encoding encoding) |
| 464 | { |
| 465 | int ret = 0; |
| 466 | struct bt_ctf_field_type_integer *integer; |
| 467 | |
| 468 | if (!type || type->frozen || |
| 469 | (type->declaration->id != CTF_TYPE_INTEGER) || |
| 470 | (encoding < CTF_STRING_NONE) || |
| 471 | (encoding >= CTF_STRING_UNKNOWN)) { |
| 472 | ret = -1; |
| 473 | goto end; |
| 474 | } |
| 475 | |
| 476 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
| 477 | integer->declaration.encoding = encoding; |
| 478 | end: |
| 479 | return ret; |
| 480 | } |
| 481 | |
| 482 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
| 483 | struct bt_ctf_field_type *integer_container_type) |
| 484 | { |
| 485 | struct bt_ctf_field_type_enumeration *enumeration = NULL; |
| 486 | |
| 487 | if (!integer_container_type) { |
| 488 | goto error; |
| 489 | } |
| 490 | |
| 491 | if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) { |
| 492 | goto error; |
| 493 | } |
| 494 | |
| 495 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
| 496 | if (!enumeration) { |
| 497 | goto error; |
| 498 | } |
| 499 | |
| 500 | enumeration->parent.declaration = &enumeration->declaration.p; |
| 501 | enumeration->parent.declaration->id = CTF_TYPE_ENUM; |
| 502 | bt_ctf_field_type_get(integer_container_type); |
| 503 | enumeration->container = integer_container_type; |
| 504 | enumeration->entries = g_ptr_array_new_with_free_func( |
| 505 | (GDestroyNotify)destroy_enumeration_mapping); |
| 506 | bt_ctf_field_type_init(&enumeration->parent); |
| 507 | return &enumeration->parent; |
| 508 | error: |
| 509 | g_free(enumeration); |
| 510 | return NULL; |
| 511 | } |
| 512 | |
| 513 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
| 514 | struct bt_ctf_field_type *type) |
| 515 | { |
| 516 | struct bt_ctf_field_type *container_type = NULL; |
| 517 | struct bt_ctf_field_type_enumeration *enumeration_type; |
| 518 | |
| 519 | if (!type) { |
| 520 | goto end; |
| 521 | } |
| 522 | |
| 523 | if (type->declaration->id != CTF_TYPE_ENUM) { |
| 524 | goto end; |
| 525 | } |
| 526 | |
| 527 | enumeration_type = container_of(type, |
| 528 | struct bt_ctf_field_type_enumeration, parent); |
| 529 | container_type = enumeration_type->container; |
| 530 | bt_ctf_field_type_get(container_type); |
| 531 | end: |
| 532 | return container_type; |
| 533 | } |
| 534 | |
| 535 | int bt_ctf_field_type_enumeration_add_mapping( |
| 536 | struct bt_ctf_field_type *type, const char *string, |
| 537 | int64_t range_start, int64_t range_end) |
| 538 | { |
| 539 | int ret = 0; |
| 540 | GQuark mapping_name; |
| 541 | struct enumeration_mapping *mapping; |
| 542 | struct bt_ctf_field_type_enumeration *enumeration; |
| 543 | struct range_overlap_query query; |
| 544 | char *escaped_string; |
| 545 | |
| 546 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || |
| 547 | type->frozen || |
| 548 | (range_end < range_start)) { |
| 549 | ret = -1; |
| 550 | goto end; |
| 551 | } |
| 552 | |
| 553 | if (!string || strlen(string) == 0) { |
| 554 | ret = -1; |
| 555 | goto end; |
| 556 | } |
| 557 | |
| 558 | escaped_string = g_strescape(string, NULL); |
| 559 | if (!escaped_string) { |
| 560 | ret = -1; |
| 561 | goto end; |
| 562 | } |
| 563 | |
| 564 | mapping_name = g_quark_from_string(escaped_string); |
| 565 | query = (struct range_overlap_query) { |
| 566 | .range_start._signed = range_start, |
| 567 | .range_end._signed = range_end, |
| 568 | .mapping_name = mapping_name, |
| 569 | .overlaps = 0 }; |
| 570 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, |
| 571 | parent); |
| 572 | |
| 573 | /* Check that the range does not overlap with one already present */ |
| 574 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); |
| 575 | if (query.overlaps) { |
| 576 | ret = -1; |
| 577 | goto error_free; |
| 578 | } |
| 579 | |
| 580 | mapping = g_new(struct enumeration_mapping, 1); |
| 581 | if (!mapping) { |
| 582 | ret = -1; |
| 583 | goto error_free; |
| 584 | } |
| 585 | |
| 586 | *mapping = (struct enumeration_mapping) { |
| 587 | .range_start._signed = range_start, |
| 588 | .range_end._signed = range_end, .string = mapping_name}; |
| 589 | g_ptr_array_add(enumeration->entries, mapping); |
| 590 | g_ptr_array_sort(enumeration->entries, |
| 591 | (GCompareFunc)compare_enumeration_mappings_signed); |
| 592 | error_free: |
| 593 | free(escaped_string); |
| 594 | end: |
| 595 | return ret; |
| 596 | } |
| 597 | |
| 598 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( |
| 599 | struct bt_ctf_field_type *type, const char *string, |
| 600 | uint64_t range_start, uint64_t range_end) |
| 601 | { |
| 602 | int ret = 0; |
| 603 | GQuark mapping_name; |
| 604 | struct enumeration_mapping *mapping; |
| 605 | struct bt_ctf_field_type_enumeration *enumeration; |
| 606 | struct range_overlap_query query; |
| 607 | char *escaped_string; |
| 608 | |
| 609 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || |
| 610 | type->frozen || |
| 611 | (range_end < range_start)) { |
| 612 | ret = -1; |
| 613 | goto end; |
| 614 | } |
| 615 | |
| 616 | if (!string || strlen(string) == 0) { |
| 617 | ret = -1; |
| 618 | goto end; |
| 619 | } |
| 620 | |
| 621 | escaped_string = g_strescape(string, NULL); |
| 622 | if (!escaped_string) { |
| 623 | ret = -1; |
| 624 | goto end; |
| 625 | } |
| 626 | |
| 627 | mapping_name = g_quark_from_string(escaped_string); |
| 628 | query = (struct range_overlap_query) { |
| 629 | .range_start._unsigned = range_start, |
| 630 | .range_end._unsigned = range_end, |
| 631 | .mapping_name = mapping_name, |
| 632 | .overlaps = 0 }; |
| 633 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, |
| 634 | parent); |
| 635 | |
| 636 | /* Check that the range does not overlap with one already present */ |
| 637 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, |
| 638 | &query); |
| 639 | if (query.overlaps) { |
| 640 | ret = -1; |
| 641 | goto error_free; |
| 642 | } |
| 643 | |
| 644 | mapping = g_new(struct enumeration_mapping, 1); |
| 645 | if (!mapping) { |
| 646 | ret = -1; |
| 647 | goto error_free; |
| 648 | } |
| 649 | |
| 650 | *mapping = (struct enumeration_mapping) { |
| 651 | .range_start._unsigned = range_start, |
| 652 | .range_end._unsigned = range_end, .string = mapping_name}; |
| 653 | g_ptr_array_add(enumeration->entries, mapping); |
| 654 | g_ptr_array_sort(enumeration->entries, |
| 655 | (GCompareFunc)compare_enumeration_mappings_unsigned); |
| 656 | error_free: |
| 657 | free(escaped_string); |
| 658 | end: |
| 659 | return ret; |
| 660 | } |
| 661 | |
| 662 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
| 663 | struct bt_ctf_field_type_enumeration *enumeration_type, |
| 664 | uint64_t value) |
| 665 | { |
| 666 | const char *name = NULL; |
| 667 | struct range_overlap_query query = |
| 668 | (struct range_overlap_query) { |
| 669 | .range_start._unsigned = value, |
| 670 | .range_end._unsigned = value, |
| 671 | .overlaps = 0 }; |
| 672 | |
| 673 | g_ptr_array_foreach(enumeration_type->entries, |
| 674 | check_ranges_overlap_unsigned, |
| 675 | &query); |
| 676 | if (!query.overlaps) { |
| 677 | goto end; |
| 678 | } |
| 679 | |
| 680 | name = g_quark_to_string(query.mapping_name); |
| 681 | end: |
| 682 | return name; |
| 683 | } |
| 684 | |
| 685 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( |
| 686 | struct bt_ctf_field_type_enumeration *enumeration_type, |
| 687 | int64_t value) |
| 688 | { |
| 689 | const char *name = NULL; |
| 690 | struct range_overlap_query query = |
| 691 | (struct range_overlap_query) { |
| 692 | .range_start._signed = value, |
| 693 | .range_end._signed = value, |
| 694 | .overlaps = 0 }; |
| 695 | |
| 696 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, |
| 697 | &query); |
| 698 | if (!query.overlaps) { |
| 699 | goto end; |
| 700 | } |
| 701 | |
| 702 | name = g_quark_to_string(query.mapping_name); |
| 703 | end: |
| 704 | return name; |
| 705 | } |
| 706 | |
| 707 | int bt_ctf_field_type_enumeration_get_mapping_count( |
| 708 | struct bt_ctf_field_type *type) |
| 709 | { |
| 710 | int ret = 0; |
| 711 | struct bt_ctf_field_type_enumeration *enumeration; |
| 712 | |
| 713 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
| 714 | ret = -1; |
| 715 | goto end; |
| 716 | } |
| 717 | |
| 718 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, |
| 719 | parent); |
| 720 | ret = (int) enumeration->entries->len; |
| 721 | end: |
| 722 | return ret; |
| 723 | } |
| 724 | |
| 725 | static inline |
| 726 | struct enumeration_mapping *get_enumeration_mapping( |
| 727 | struct bt_ctf_field_type *type, int index) |
| 728 | { |
| 729 | struct enumeration_mapping *mapping = NULL; |
| 730 | struct bt_ctf_field_type_enumeration *enumeration; |
| 731 | |
| 732 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, |
| 733 | parent); |
| 734 | if (index >= enumeration->entries->len) { |
| 735 | goto end; |
| 736 | } |
| 737 | |
| 738 | mapping = g_ptr_array_index(enumeration->entries, index); |
| 739 | end: |
| 740 | return mapping; |
| 741 | } |
| 742 | |
| 743 | int bt_ctf_field_type_enumeration_get_mapping( |
| 744 | struct bt_ctf_field_type *type, int index, |
| 745 | const char **string, int64_t *range_start, int64_t *range_end) |
| 746 | { |
| 747 | struct enumeration_mapping *mapping; |
| 748 | int ret = 0; |
| 749 | |
| 750 | if (!type || index < 0 || !string || !range_start || !range_end || |
| 751 | (type->declaration->id != CTF_TYPE_ENUM)) { |
| 752 | ret = -1; |
| 753 | goto end; |
| 754 | } |
| 755 | |
| 756 | mapping = get_enumeration_mapping(type, index); |
| 757 | if (!mapping) { |
| 758 | ret = -1; |
| 759 | goto end; |
| 760 | } |
| 761 | |
| 762 | *string = g_quark_to_string(mapping->string); |
| 763 | *range_start = mapping->range_start._signed; |
| 764 | *range_end = mapping->range_end._signed; |
| 765 | end: |
| 766 | return ret; |
| 767 | } |
| 768 | |
| 769 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( |
| 770 | struct bt_ctf_field_type *type, int index, |
| 771 | const char **string, uint64_t *range_start, uint64_t *range_end) |
| 772 | { |
| 773 | struct enumeration_mapping *mapping; |
| 774 | int ret = 0; |
| 775 | |
| 776 | if (!type || index < 0 || !string || !range_start || !range_end || |
| 777 | (type->declaration->id != CTF_TYPE_ENUM)) { |
| 778 | ret = -1; |
| 779 | goto end; |
| 780 | } |
| 781 | |
| 782 | mapping = get_enumeration_mapping(type, index); |
| 783 | if (!mapping) { |
| 784 | ret = -1; |
| 785 | goto end; |
| 786 | } |
| 787 | |
| 788 | *string = g_quark_to_string(mapping->string); |
| 789 | *range_start = mapping->range_start._unsigned; |
| 790 | *range_end = mapping->range_end._unsigned; |
| 791 | end: |
| 792 | return ret; |
| 793 | } |
| 794 | |
| 795 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( |
| 796 | struct bt_ctf_field_type *type, const char *name) |
| 797 | { |
| 798 | GQuark name_quark; |
| 799 | struct bt_ctf_field_type_enumeration *enumeration; |
| 800 | int i, ret = 0; |
| 801 | |
| 802 | if (!type || !name || |
| 803 | (type->declaration->id != CTF_TYPE_ENUM)) { |
| 804 | ret = -1; |
| 805 | goto end; |
| 806 | } |
| 807 | |
| 808 | name_quark = g_quark_try_string(name); |
| 809 | if (!name_quark) { |
| 810 | ret = -1; |
| 811 | goto end; |
| 812 | } |
| 813 | |
| 814 | enumeration = container_of(type, |
| 815 | struct bt_ctf_field_type_enumeration, parent); |
| 816 | for (i = 0; i < enumeration->entries->len; i++) { |
| 817 | struct enumeration_mapping *mapping = |
| 818 | get_enumeration_mapping(type, i); |
| 819 | |
| 820 | if (mapping->string == name_quark) { |
| 821 | ret = i; |
| 822 | goto end; |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | ret = -1; |
| 827 | end: |
| 828 | return ret; |
| 829 | } |
| 830 | |
| 831 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( |
| 832 | struct bt_ctf_field_type *type, int64_t value) |
| 833 | { |
| 834 | struct bt_ctf_field_type_enumeration *enumeration; |
| 835 | int i, ret = 0; |
| 836 | |
| 837 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
| 838 | ret = -1; |
| 839 | goto end; |
| 840 | } |
| 841 | |
| 842 | enumeration = container_of(type, |
| 843 | struct bt_ctf_field_type_enumeration, parent); |
| 844 | for (i = 0; i < enumeration->entries->len; i++) { |
| 845 | struct enumeration_mapping *mapping = |
| 846 | get_enumeration_mapping(type, i); |
| 847 | |
| 848 | if (value >= mapping->range_start._signed && |
| 849 | value <= mapping->range_end._signed) { |
| 850 | ret = i; |
| 851 | goto end; |
| 852 | } |
| 853 | } |
| 854 | |
| 855 | ret = -1; |
| 856 | end: |
| 857 | return ret; |
| 858 | } |
| 859 | |
| 860 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( |
| 861 | struct bt_ctf_field_type *type, uint64_t value) |
| 862 | { |
| 863 | struct bt_ctf_field_type_enumeration *enumeration; |
| 864 | int i, ret = 0; |
| 865 | |
| 866 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
| 867 | ret = -1; |
| 868 | goto end; |
| 869 | } |
| 870 | |
| 871 | enumeration = container_of(type, |
| 872 | struct bt_ctf_field_type_enumeration, parent); |
| 873 | for (i = 0; i < enumeration->entries->len; i++) { |
| 874 | struct enumeration_mapping *mapping = |
| 875 | get_enumeration_mapping(type, i); |
| 876 | |
| 877 | if (value >= mapping->range_start._unsigned && |
| 878 | value <= mapping->range_end._unsigned) { |
| 879 | ret = i; |
| 880 | goto end; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | ret = -1; |
| 885 | end: |
| 886 | return ret; |
| 887 | } |
| 888 | |
| 889 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
| 890 | { |
| 891 | struct bt_ctf_field_type_floating_point *floating_point = |
| 892 | g_new0(struct bt_ctf_field_type_floating_point, 1); |
| 893 | |
| 894 | if (!floating_point) { |
| 895 | goto end; |
| 896 | } |
| 897 | |
| 898 | floating_point->declaration.sign = &floating_point->sign; |
| 899 | floating_point->declaration.mantissa = &floating_point->mantissa; |
| 900 | floating_point->declaration.exp = &floating_point->exp; |
| 901 | floating_point->sign.len = 1; |
| 902 | floating_point->parent.declaration = &floating_point->declaration.p; |
| 903 | floating_point->parent.declaration->id = CTF_TYPE_FLOAT; |
| 904 | floating_point->declaration.exp->len = |
| 905 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
| 906 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; |
| 907 | floating_point->sign.p.alignment = 1; |
| 908 | floating_point->mantissa.p.alignment = 1; |
| 909 | floating_point->exp.p.alignment = 1; |
| 910 | |
| 911 | bt_ctf_field_type_init(&floating_point->parent); |
| 912 | end: |
| 913 | return floating_point ? &floating_point->parent : NULL; |
| 914 | } |
| 915 | |
| 916 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
| 917 | struct bt_ctf_field_type *type) |
| 918 | { |
| 919 | int ret = 0; |
| 920 | struct bt_ctf_field_type_floating_point *floating_point; |
| 921 | |
| 922 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { |
| 923 | ret = -1; |
| 924 | goto end; |
| 925 | } |
| 926 | |
| 927 | floating_point = container_of(type, |
| 928 | struct bt_ctf_field_type_floating_point, parent); |
| 929 | ret = (int) floating_point->declaration.exp->len; |
| 930 | end: |
| 931 | return ret; |
| 932 | } |
| 933 | |
| 934 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
| 935 | struct bt_ctf_field_type *type, |
| 936 | unsigned int exponent_digits) |
| 937 | { |
| 938 | int ret = 0; |
| 939 | struct bt_ctf_field_type_floating_point *floating_point; |
| 940 | |
| 941 | if (!type || type->frozen || |
| 942 | (type->declaration->id != CTF_TYPE_FLOAT)) { |
| 943 | ret = -1; |
| 944 | goto end; |
| 945 | } |
| 946 | |
| 947 | floating_point = container_of(type, |
| 948 | struct bt_ctf_field_type_floating_point, parent); |
| 949 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && |
| 950 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && |
| 951 | (exponent_digits != |
| 952 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { |
| 953 | ret = -1; |
| 954 | goto end; |
| 955 | } |
| 956 | |
| 957 | floating_point->declaration.exp->len = exponent_digits; |
| 958 | end: |
| 959 | return ret; |
| 960 | } |
| 961 | |
| 962 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
| 963 | struct bt_ctf_field_type *type) |
| 964 | { |
| 965 | int ret = 0; |
| 966 | struct bt_ctf_field_type_floating_point *floating_point; |
| 967 | |
| 968 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { |
| 969 | ret = -1; |
| 970 | goto end; |
| 971 | } |
| 972 | |
| 973 | floating_point = container_of(type, |
| 974 | struct bt_ctf_field_type_floating_point, parent); |
| 975 | ret = (int) floating_point->mantissa.len + 1; |
| 976 | end: |
| 977 | return ret; |
| 978 | } |
| 979 | |
| 980 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
| 981 | struct bt_ctf_field_type *type, |
| 982 | unsigned int mantissa_digits) |
| 983 | { |
| 984 | int ret = 0; |
| 985 | struct bt_ctf_field_type_floating_point *floating_point; |
| 986 | |
| 987 | if (!type || type->frozen || |
| 988 | (type->declaration->id != CTF_TYPE_FLOAT)) { |
| 989 | ret = -1; |
| 990 | goto end; |
| 991 | } |
| 992 | |
| 993 | floating_point = container_of(type, |
| 994 | struct bt_ctf_field_type_floating_point, parent); |
| 995 | |
| 996 | if ((mantissa_digits != FLT_MANT_DIG) && |
| 997 | (mantissa_digits != DBL_MANT_DIG) && |
| 998 | (mantissa_digits != LDBL_MANT_DIG)) { |
| 999 | ret = -1; |
| 1000 | goto end; |
| 1001 | } |
| 1002 | |
| 1003 | floating_point->declaration.mantissa->len = mantissa_digits - 1; |
| 1004 | end: |
| 1005 | return ret; |
| 1006 | } |
| 1007 | |
| 1008 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) |
| 1009 | { |
| 1010 | struct bt_ctf_field_type_structure *structure = |
| 1011 | g_new0(struct bt_ctf_field_type_structure, 1); |
| 1012 | |
| 1013 | if (!structure) { |
| 1014 | goto error; |
| 1015 | } |
| 1016 | |
| 1017 | structure->parent.declaration = &structure->declaration.p; |
| 1018 | structure->parent.declaration->id = CTF_TYPE_STRUCT; |
| 1019 | bt_ctf_field_type_init(&structure->parent); |
| 1020 | structure->fields = g_ptr_array_new_with_free_func( |
| 1021 | (GDestroyNotify)destroy_structure_field); |
| 1022 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); |
| 1023 | return &structure->parent; |
| 1024 | error: |
| 1025 | return NULL; |
| 1026 | } |
| 1027 | |
| 1028 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, |
| 1029 | struct bt_ctf_field_type *field_type, |
| 1030 | const char *field_name) |
| 1031 | { |
| 1032 | int ret = 0; |
| 1033 | struct bt_ctf_field_type_structure *structure; |
| 1034 | |
| 1035 | if (!type || !field_type || type->frozen || |
| 1036 | bt_ctf_validate_identifier(field_name) || |
| 1037 | (type->declaration->id != CTF_TYPE_STRUCT) || |
| 1038 | bt_ctf_field_type_validate(field_type)) { |
| 1039 | ret = -1; |
| 1040 | goto end; |
| 1041 | } |
| 1042 | |
| 1043 | structure = container_of(type, |
| 1044 | struct bt_ctf_field_type_structure, parent); |
| 1045 | if (add_structure_field(structure->fields, |
| 1046 | structure->field_name_to_index, field_type, field_name)) { |
| 1047 | ret = -1; |
| 1048 | goto end; |
| 1049 | } |
| 1050 | |
| 1051 | if (type->declaration->alignment < field_type->declaration->alignment) { |
| 1052 | type->declaration->alignment = |
| 1053 | field_type->declaration->alignment; |
| 1054 | } |
| 1055 | end: |
| 1056 | return ret; |
| 1057 | } |
| 1058 | |
| 1059 | int bt_ctf_field_type_structure_get_field_count( |
| 1060 | struct bt_ctf_field_type *type) |
| 1061 | { |
| 1062 | int ret = 0; |
| 1063 | struct bt_ctf_field_type_structure *structure; |
| 1064 | |
| 1065 | if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) { |
| 1066 | ret = -1; |
| 1067 | goto end; |
| 1068 | } |
| 1069 | |
| 1070 | structure = container_of(type, struct bt_ctf_field_type_structure, |
| 1071 | parent); |
| 1072 | ret = (int) structure->fields->len; |
| 1073 | end: |
| 1074 | return ret; |
| 1075 | } |
| 1076 | |
| 1077 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, |
| 1078 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 1079 | int index) |
| 1080 | { |
| 1081 | struct bt_ctf_field_type_structure *structure; |
| 1082 | struct structure_field *field; |
| 1083 | int ret = 0; |
| 1084 | |
| 1085 | if (!type || index < 0 || !field_name || !field_type || |
| 1086 | (type->declaration->id != CTF_TYPE_STRUCT)) { |
| 1087 | ret = -1; |
| 1088 | goto end; |
| 1089 | } |
| 1090 | |
| 1091 | structure = container_of(type, struct bt_ctf_field_type_structure, |
| 1092 | parent); |
| 1093 | if (index >= structure->fields->len) { |
| 1094 | ret = -1; |
| 1095 | goto end; |
| 1096 | } |
| 1097 | |
| 1098 | field = g_ptr_array_index(structure->fields, index); |
| 1099 | *field_type = field->type; |
| 1100 | bt_ctf_field_type_get(field->type); |
| 1101 | *field_name = g_quark_to_string(field->name); |
| 1102 | end: |
| 1103 | return ret; |
| 1104 | } |
| 1105 | |
| 1106 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( |
| 1107 | struct bt_ctf_field_type *type, |
| 1108 | const char *name) |
| 1109 | { |
| 1110 | size_t index; |
| 1111 | GQuark name_quark; |
| 1112 | struct structure_field *field; |
| 1113 | struct bt_ctf_field_type_structure *structure; |
| 1114 | struct bt_ctf_field_type *field_type = NULL; |
| 1115 | |
| 1116 | if (!type || !name) { |
| 1117 | goto end; |
| 1118 | } |
| 1119 | |
| 1120 | name_quark = g_quark_try_string(name); |
| 1121 | if (!name_quark) { |
| 1122 | goto end; |
| 1123 | } |
| 1124 | |
| 1125 | structure = container_of(type, struct bt_ctf_field_type_structure, |
| 1126 | parent); |
| 1127 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, |
| 1128 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { |
| 1129 | goto end; |
| 1130 | } |
| 1131 | |
| 1132 | field = structure->fields->pdata[index]; |
| 1133 | field_type = field->type; |
| 1134 | bt_ctf_field_type_get(field_type); |
| 1135 | end: |
| 1136 | return field_type; |
| 1137 | } |
| 1138 | |
| 1139 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( |
| 1140 | struct bt_ctf_field_type *enum_tag, const char *tag_name) |
| 1141 | { |
| 1142 | struct bt_ctf_field_type_variant *variant = NULL; |
| 1143 | |
| 1144 | if (!enum_tag || bt_ctf_validate_identifier(tag_name) || |
| 1145 | (enum_tag->declaration->id != CTF_TYPE_ENUM)) { |
| 1146 | goto error; |
| 1147 | } |
| 1148 | |
| 1149 | variant = g_new0(struct bt_ctf_field_type_variant, 1); |
| 1150 | if (!variant) { |
| 1151 | goto error; |
| 1152 | } |
| 1153 | |
| 1154 | variant->parent.declaration = &variant->declaration.p; |
| 1155 | variant->parent.declaration->id = CTF_TYPE_VARIANT; |
| 1156 | variant->tag_name = g_string_new(tag_name); |
| 1157 | bt_ctf_field_type_init(&variant->parent); |
| 1158 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
| 1159 | variant->fields = g_ptr_array_new_with_free_func( |
| 1160 | (GDestroyNotify)destroy_structure_field); |
| 1161 | bt_ctf_field_type_get(enum_tag); |
| 1162 | variant->tag = container_of(enum_tag, |
| 1163 | struct bt_ctf_field_type_enumeration, parent); |
| 1164 | return &variant->parent; |
| 1165 | error: |
| 1166 | return NULL; |
| 1167 | } |
| 1168 | |
| 1169 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
| 1170 | struct bt_ctf_field_type *type) |
| 1171 | { |
| 1172 | struct bt_ctf_field_type_variant *variant; |
| 1173 | struct bt_ctf_field_type *tag_type = NULL; |
| 1174 | |
| 1175 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { |
| 1176 | goto end; |
| 1177 | } |
| 1178 | |
| 1179 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); |
| 1180 | tag_type = &variant->tag->parent; |
| 1181 | bt_ctf_field_type_get(tag_type); |
| 1182 | end: |
| 1183 | return tag_type; |
| 1184 | } |
| 1185 | |
| 1186 | const char *bt_ctf_field_type_variant_get_tag_name( |
| 1187 | struct bt_ctf_field_type *type) |
| 1188 | { |
| 1189 | struct bt_ctf_field_type_variant *variant; |
| 1190 | const char *tag_name = NULL; |
| 1191 | |
| 1192 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { |
| 1193 | goto end; |
| 1194 | } |
| 1195 | |
| 1196 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); |
| 1197 | tag_name = variant->tag_name->str; |
| 1198 | end: |
| 1199 | return tag_name; |
| 1200 | } |
| 1201 | |
| 1202 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
| 1203 | struct bt_ctf_field_type *field_type, |
| 1204 | const char *field_name) |
| 1205 | { |
| 1206 | size_t i; |
| 1207 | int ret = 0; |
| 1208 | int name_found = 0; |
| 1209 | struct bt_ctf_field_type_variant *variant; |
| 1210 | GQuark field_name_quark = g_quark_from_string(field_name); |
| 1211 | |
| 1212 | if (!type || !field_type || type->frozen || |
| 1213 | bt_ctf_validate_identifier(field_name) || |
| 1214 | (type->declaration->id != CTF_TYPE_VARIANT) || |
| 1215 | bt_ctf_field_type_validate(field_type)) { |
| 1216 | ret = -1; |
| 1217 | goto end; |
| 1218 | } |
| 1219 | |
| 1220 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); |
| 1221 | /* Make sure this name is present in the enum tag */ |
| 1222 | for (i = 0; i < variant->tag->entries->len; i++) { |
| 1223 | struct enumeration_mapping *mapping = |
| 1224 | g_ptr_array_index(variant->tag->entries, i); |
| 1225 | |
| 1226 | if (mapping->string == field_name_quark) { |
| 1227 | name_found = 1; |
| 1228 | break; |
| 1229 | } |
| 1230 | } |
| 1231 | |
| 1232 | if (!name_found || add_structure_field(variant->fields, |
| 1233 | variant->field_name_to_index, field_type, field_name)) { |
| 1234 | ret = -1; |
| 1235 | goto end; |
| 1236 | } |
| 1237 | end: |
| 1238 | return ret; |
| 1239 | } |
| 1240 | |
| 1241 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
| 1242 | struct bt_ctf_field_type *type, |
| 1243 | const char *field_name) |
| 1244 | { |
| 1245 | size_t index; |
| 1246 | GQuark name_quark; |
| 1247 | struct structure_field *field; |
| 1248 | struct bt_ctf_field_type_variant *variant; |
| 1249 | struct bt_ctf_field_type *field_type = NULL; |
| 1250 | |
| 1251 | if (!type || !field_name) { |
| 1252 | goto end; |
| 1253 | } |
| 1254 | |
| 1255 | name_quark = g_quark_try_string(field_name); |
| 1256 | if (!name_quark) { |
| 1257 | goto end; |
| 1258 | } |
| 1259 | |
| 1260 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); |
| 1261 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, |
| 1262 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { |
| 1263 | goto end; |
| 1264 | } |
| 1265 | |
| 1266 | field = g_ptr_array_index(variant->fields, index); |
| 1267 | field_type = field->type; |
| 1268 | bt_ctf_field_type_get(field_type); |
| 1269 | end: |
| 1270 | return field_type; |
| 1271 | } |
| 1272 | |
| 1273 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( |
| 1274 | struct bt_ctf_field_type *type, |
| 1275 | struct bt_ctf_field *tag) |
| 1276 | { |
| 1277 | const char *enum_value; |
| 1278 | struct bt_ctf_field_type *field_type = NULL; |
| 1279 | |
| 1280 | if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) { |
| 1281 | goto end; |
| 1282 | } |
| 1283 | |
| 1284 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); |
| 1285 | if (!enum_value) { |
| 1286 | goto end; |
| 1287 | } |
| 1288 | |
| 1289 | /* Already increments field_type's reference count */ |
| 1290 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( |
| 1291 | type, enum_value); |
| 1292 | end: |
| 1293 | return field_type; |
| 1294 | } |
| 1295 | |
| 1296 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
| 1297 | { |
| 1298 | int ret = 0; |
| 1299 | struct bt_ctf_field_type_variant *variant; |
| 1300 | |
| 1301 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { |
| 1302 | ret = -1; |
| 1303 | goto end; |
| 1304 | } |
| 1305 | |
| 1306 | variant = container_of(type, struct bt_ctf_field_type_variant, |
| 1307 | parent); |
| 1308 | ret = (int) variant->fields->len; |
| 1309 | end: |
| 1310 | return ret; |
| 1311 | |
| 1312 | } |
| 1313 | |
| 1314 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, |
| 1315 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 1316 | int index) |
| 1317 | { |
| 1318 | struct bt_ctf_field_type_variant *variant; |
| 1319 | struct structure_field *field; |
| 1320 | int ret = 0; |
| 1321 | |
| 1322 | if (!type || index < 0 || !field_name || !field_type || |
| 1323 | (type->declaration->id != CTF_TYPE_VARIANT)) { |
| 1324 | ret = -1; |
| 1325 | goto end; |
| 1326 | } |
| 1327 | |
| 1328 | variant = container_of(type, struct bt_ctf_field_type_variant, |
| 1329 | parent); |
| 1330 | if (index >= variant->fields->len) { |
| 1331 | ret = -1; |
| 1332 | goto end; |
| 1333 | } |
| 1334 | |
| 1335 | field = g_ptr_array_index(variant->fields, index); |
| 1336 | *field_type = field->type; |
| 1337 | bt_ctf_field_type_get(field->type); |
| 1338 | *field_name = g_quark_to_string(field->name); |
| 1339 | end: |
| 1340 | return ret; |
| 1341 | } |
| 1342 | |
| 1343 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
| 1344 | struct bt_ctf_field_type *element_type, |
| 1345 | unsigned int length) |
| 1346 | { |
| 1347 | struct bt_ctf_field_type_array *array = NULL; |
| 1348 | |
| 1349 | if (!element_type || length == 0 || |
| 1350 | bt_ctf_field_type_validate(element_type)) { |
| 1351 | goto error; |
| 1352 | } |
| 1353 | |
| 1354 | array = g_new0(struct bt_ctf_field_type_array, 1); |
| 1355 | if (!array) { |
| 1356 | goto error; |
| 1357 | } |
| 1358 | |
| 1359 | array->parent.declaration = &array->declaration.p; |
| 1360 | array->parent.declaration->id = CTF_TYPE_ARRAY; |
| 1361 | bt_ctf_field_type_init(&array->parent); |
| 1362 | bt_ctf_field_type_get(element_type); |
| 1363 | array->element_type = element_type; |
| 1364 | array->length = length; |
| 1365 | array->parent.declaration->alignment = |
| 1366 | element_type->declaration->alignment; |
| 1367 | return &array->parent; |
| 1368 | error: |
| 1369 | return NULL; |
| 1370 | } |
| 1371 | |
| 1372 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
| 1373 | struct bt_ctf_field_type *type) |
| 1374 | { |
| 1375 | struct bt_ctf_field_type *ret = NULL; |
| 1376 | struct bt_ctf_field_type_array *array; |
| 1377 | |
| 1378 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { |
| 1379 | goto end; |
| 1380 | } |
| 1381 | |
| 1382 | array = container_of(type, struct bt_ctf_field_type_array, parent); |
| 1383 | ret = array->element_type; |
| 1384 | bt_ctf_field_type_get(ret); |
| 1385 | end: |
| 1386 | return ret; |
| 1387 | } |
| 1388 | |
| 1389 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
| 1390 | { |
| 1391 | int64_t ret; |
| 1392 | struct bt_ctf_field_type_array *array; |
| 1393 | |
| 1394 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { |
| 1395 | ret = -1; |
| 1396 | goto end; |
| 1397 | } |
| 1398 | |
| 1399 | array = container_of(type, struct bt_ctf_field_type_array, parent); |
| 1400 | ret = (int64_t) array->length; |
| 1401 | end: |
| 1402 | return ret; |
| 1403 | } |
| 1404 | |
| 1405 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
| 1406 | struct bt_ctf_field_type *element_type, |
| 1407 | const char *length_field_name) |
| 1408 | { |
| 1409 | struct bt_ctf_field_type_sequence *sequence = NULL; |
| 1410 | |
| 1411 | if (!element_type || bt_ctf_validate_identifier(length_field_name) || |
| 1412 | bt_ctf_field_type_validate(element_type)) { |
| 1413 | goto error; |
| 1414 | } |
| 1415 | |
| 1416 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); |
| 1417 | if (!sequence) { |
| 1418 | goto error; |
| 1419 | } |
| 1420 | |
| 1421 | sequence->parent.declaration = &sequence->declaration.p; |
| 1422 | sequence->parent.declaration->id = CTF_TYPE_SEQUENCE; |
| 1423 | bt_ctf_field_type_init(&sequence->parent); |
| 1424 | bt_ctf_field_type_get(element_type); |
| 1425 | sequence->element_type = element_type; |
| 1426 | sequence->length_field_name = g_string_new(length_field_name); |
| 1427 | sequence->parent.declaration->alignment = |
| 1428 | element_type->declaration->alignment; |
| 1429 | return &sequence->parent; |
| 1430 | error: |
| 1431 | return NULL; |
| 1432 | } |
| 1433 | |
| 1434 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
| 1435 | struct bt_ctf_field_type *type) |
| 1436 | { |
| 1437 | struct bt_ctf_field_type *ret = NULL; |
| 1438 | struct bt_ctf_field_type_sequence *sequence; |
| 1439 | |
| 1440 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { |
| 1441 | goto end; |
| 1442 | } |
| 1443 | |
| 1444 | sequence = container_of(type, struct bt_ctf_field_type_sequence, |
| 1445 | parent); |
| 1446 | ret = sequence->element_type; |
| 1447 | bt_ctf_field_type_get(ret); |
| 1448 | end: |
| 1449 | return ret; |
| 1450 | } |
| 1451 | |
| 1452 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
| 1453 | struct bt_ctf_field_type *type) |
| 1454 | { |
| 1455 | const char *ret = NULL; |
| 1456 | struct bt_ctf_field_type_sequence *sequence; |
| 1457 | |
| 1458 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { |
| 1459 | goto end; |
| 1460 | } |
| 1461 | |
| 1462 | sequence = container_of(type, struct bt_ctf_field_type_sequence, |
| 1463 | parent); |
| 1464 | ret = sequence->length_field_name->str; |
| 1465 | end: |
| 1466 | return ret; |
| 1467 | } |
| 1468 | |
| 1469 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
| 1470 | { |
| 1471 | struct bt_ctf_field_type_string *string = |
| 1472 | g_new0(struct bt_ctf_field_type_string, 1); |
| 1473 | |
| 1474 | if (!string) { |
| 1475 | return NULL; |
| 1476 | } |
| 1477 | |
| 1478 | string->parent.declaration = &string->declaration.p; |
| 1479 | string->parent.declaration->id = CTF_TYPE_STRING; |
| 1480 | bt_ctf_field_type_init(&string->parent); |
| 1481 | string->declaration.encoding = CTF_STRING_UTF8; |
| 1482 | string->parent.declaration->alignment = CHAR_BIT; |
| 1483 | return &string->parent; |
| 1484 | } |
| 1485 | |
| 1486 | enum ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
| 1487 | struct bt_ctf_field_type *type) |
| 1488 | { |
| 1489 | struct bt_ctf_field_type_string *string; |
| 1490 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; |
| 1491 | |
| 1492 | if (!type || (type->declaration->id != CTF_TYPE_STRING)) { |
| 1493 | goto end; |
| 1494 | } |
| 1495 | |
| 1496 | string = container_of(type, struct bt_ctf_field_type_string, |
| 1497 | parent); |
| 1498 | ret = string->declaration.encoding; |
| 1499 | end: |
| 1500 | return ret; |
| 1501 | } |
| 1502 | |
| 1503 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, |
| 1504 | enum ctf_string_encoding encoding) |
| 1505 | { |
| 1506 | int ret = 0; |
| 1507 | struct bt_ctf_field_type_string *string; |
| 1508 | |
| 1509 | if (!type || type->declaration->id != CTF_TYPE_STRING || |
| 1510 | (encoding != CTF_STRING_UTF8 && |
| 1511 | encoding != CTF_STRING_ASCII)) { |
| 1512 | ret = -1; |
| 1513 | goto end; |
| 1514 | } |
| 1515 | |
| 1516 | string = container_of(type, struct bt_ctf_field_type_string, parent); |
| 1517 | string->declaration.encoding = encoding; |
| 1518 | end: |
| 1519 | return ret; |
| 1520 | } |
| 1521 | |
| 1522 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
| 1523 | { |
| 1524 | int ret; |
| 1525 | |
| 1526 | if (!type) { |
| 1527 | ret = -1; |
| 1528 | goto end; |
| 1529 | } |
| 1530 | |
| 1531 | ret = (int) type->declaration->alignment; |
| 1532 | end: |
| 1533 | return ret; |
| 1534 | } |
| 1535 | |
| 1536 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
| 1537 | unsigned int alignment) |
| 1538 | { |
| 1539 | int ret = 0; |
| 1540 | |
| 1541 | /* Alignment must be bit-aligned (1) or byte aligned */ |
| 1542 | if (!type || type->frozen || (alignment != 1 && (alignment & 0x7))) { |
| 1543 | ret = -1; |
| 1544 | goto end; |
| 1545 | } |
| 1546 | |
| 1547 | if (type->declaration->id == CTF_TYPE_STRING && |
| 1548 | alignment != CHAR_BIT) { |
| 1549 | ret = -1; |
| 1550 | goto end; |
| 1551 | } |
| 1552 | |
| 1553 | type->declaration->alignment = alignment; |
| 1554 | ret = 0; |
| 1555 | end: |
| 1556 | return ret; |
| 1557 | } |
| 1558 | |
| 1559 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
| 1560 | struct bt_ctf_field_type *type) |
| 1561 | { |
| 1562 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; |
| 1563 | |
| 1564 | if (!type) { |
| 1565 | goto end; |
| 1566 | } |
| 1567 | |
| 1568 | switch (type->declaration->id) { |
| 1569 | case CTF_TYPE_INTEGER: |
| 1570 | { |
| 1571 | struct bt_ctf_field_type_integer *integer = container_of( |
| 1572 | type, struct bt_ctf_field_type_integer, parent); |
| 1573 | ret = integer->declaration.byte_order == LITTLE_ENDIAN ? |
| 1574 | BT_CTF_BYTE_ORDER_LITTLE_ENDIAN : |
| 1575 | BT_CTF_BYTE_ORDER_BIG_ENDIAN; |
| 1576 | break; |
| 1577 | } |
| 1578 | case CTF_TYPE_FLOAT: |
| 1579 | { |
| 1580 | struct bt_ctf_field_type_floating_point *floating_point = |
| 1581 | container_of(type, |
| 1582 | struct bt_ctf_field_type_floating_point, |
| 1583 | parent); |
| 1584 | ret = floating_point->declaration.byte_order == LITTLE_ENDIAN ? |
| 1585 | BT_CTF_BYTE_ORDER_LITTLE_ENDIAN : |
| 1586 | BT_CTF_BYTE_ORDER_BIG_ENDIAN; |
| 1587 | break; |
| 1588 | } |
| 1589 | default: |
| 1590 | break; |
| 1591 | } |
| 1592 | end: |
| 1593 | return ret; |
| 1594 | } |
| 1595 | |
| 1596 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
| 1597 | enum bt_ctf_byte_order byte_order) |
| 1598 | { |
| 1599 | int ret = 0; |
| 1600 | int internal_byte_order; |
| 1601 | enum ctf_type_id type_id; |
| 1602 | |
| 1603 | if (!type || type->frozen) { |
| 1604 | ret = -1; |
| 1605 | goto end; |
| 1606 | } |
| 1607 | |
| 1608 | type_id = type->declaration->id; |
| 1609 | switch (byte_order) { |
| 1610 | case BT_CTF_BYTE_ORDER_NATIVE: |
| 1611 | internal_byte_order = (G_BYTE_ORDER == G_LITTLE_ENDIAN ? |
| 1612 | LITTLE_ENDIAN : BIG_ENDIAN); |
| 1613 | break; |
| 1614 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: |
| 1615 | internal_byte_order = LITTLE_ENDIAN; |
| 1616 | break; |
| 1617 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: |
| 1618 | case BT_CTF_BYTE_ORDER_NETWORK: |
| 1619 | internal_byte_order = BIG_ENDIAN; |
| 1620 | break; |
| 1621 | default: |
| 1622 | ret = -1; |
| 1623 | goto end; |
| 1624 | } |
| 1625 | |
| 1626 | if (set_byte_order_funcs[type_id]) { |
| 1627 | set_byte_order_funcs[type_id](type, internal_byte_order); |
| 1628 | } |
| 1629 | end: |
| 1630 | return ret; |
| 1631 | } |
| 1632 | |
| 1633 | enum ctf_type_id bt_ctf_field_type_get_type_id( |
| 1634 | struct bt_ctf_field_type *type) |
| 1635 | { |
| 1636 | if (!type) { |
| 1637 | return CTF_TYPE_UNKNOWN; |
| 1638 | } |
| 1639 | |
| 1640 | return type->declaration->id; |
| 1641 | } |
| 1642 | |
| 1643 | const char *bt_ctf_field_type_get_alias_name( |
| 1644 | struct bt_ctf_field_type *type) |
| 1645 | { |
| 1646 | const char *name = NULL; |
| 1647 | |
| 1648 | if (!type || !type->alias_name) { |
| 1649 | goto end; |
| 1650 | } |
| 1651 | |
| 1652 | name = type->alias_name->str; |
| 1653 | end: |
| 1654 | return name; |
| 1655 | } |
| 1656 | |
| 1657 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
| 1658 | { |
| 1659 | if (!type) { |
| 1660 | return; |
| 1661 | } |
| 1662 | |
| 1663 | bt_ctf_ref_get(&type->ref_count); |
| 1664 | } |
| 1665 | |
| 1666 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) |
| 1667 | { |
| 1668 | if (!type) { |
| 1669 | return; |
| 1670 | } |
| 1671 | |
| 1672 | bt_ctf_ref_put(&type->ref_count, bt_ctf_field_type_destroy); |
| 1673 | } |
| 1674 | |
| 1675 | BT_HIDDEN |
| 1676 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) |
| 1677 | { |
| 1678 | if (!type) { |
| 1679 | return; |
| 1680 | } |
| 1681 | |
| 1682 | type->freeze(type); |
| 1683 | } |
| 1684 | |
| 1685 | BT_HIDDEN |
| 1686 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
| 1687 | struct bt_ctf_field_type_variant *variant, |
| 1688 | int64_t tag_value) |
| 1689 | { |
| 1690 | struct bt_ctf_field_type *type = NULL; |
| 1691 | GQuark field_name_quark; |
| 1692 | gpointer index; |
| 1693 | struct structure_field *field_entry; |
| 1694 | struct range_overlap_query query = { |
| 1695 | .range_start._signed = tag_value, |
| 1696 | .range_end._signed = tag_value, |
| 1697 | .mapping_name = 0, .overlaps = 0}; |
| 1698 | |
| 1699 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
| 1700 | &query); |
| 1701 | if (!query.overlaps) { |
| 1702 | goto end; |
| 1703 | } |
| 1704 | |
| 1705 | field_name_quark = query.mapping_name; |
| 1706 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, |
| 1707 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 1708 | goto end; |
| 1709 | } |
| 1710 | |
| 1711 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
| 1712 | type = field_entry->type; |
| 1713 | end: |
| 1714 | return type; |
| 1715 | } |
| 1716 | |
| 1717 | BT_HIDDEN |
| 1718 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
| 1719 | struct bt_ctf_field_type_variant *variant, |
| 1720 | uint64_t tag_value) |
| 1721 | { |
| 1722 | struct bt_ctf_field_type *type = NULL; |
| 1723 | GQuark field_name_quark; |
| 1724 | gpointer index; |
| 1725 | struct structure_field *field_entry; |
| 1726 | struct range_overlap_query query = { |
| 1727 | .range_start._unsigned = tag_value, |
| 1728 | .range_end._unsigned = tag_value, |
| 1729 | .mapping_name = 0, .overlaps = 0}; |
| 1730 | |
| 1731 | g_ptr_array_foreach(variant->tag->entries, |
| 1732 | check_ranges_overlap_unsigned, |
| 1733 | &query); |
| 1734 | if (!query.overlaps) { |
| 1735 | goto end; |
| 1736 | } |
| 1737 | |
| 1738 | field_name_quark = query.mapping_name; |
| 1739 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, |
| 1740 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
| 1741 | goto end; |
| 1742 | } |
| 1743 | |
| 1744 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); |
| 1745 | type = field_entry->type; |
| 1746 | end: |
| 1747 | return type; |
| 1748 | } |
| 1749 | |
| 1750 | BT_HIDDEN |
| 1751 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, |
| 1752 | struct metadata_context *context) |
| 1753 | { |
| 1754 | int ret; |
| 1755 | |
| 1756 | if (!type || !context) { |
| 1757 | ret = -1; |
| 1758 | goto end; |
| 1759 | } |
| 1760 | |
| 1761 | ret = type->serialize(type, context); |
| 1762 | end: |
| 1763 | return ret; |
| 1764 | } |
| 1765 | |
| 1766 | static |
| 1767 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref) |
| 1768 | { |
| 1769 | struct bt_ctf_field_type_integer *integer; |
| 1770 | |
| 1771 | if (!ref) { |
| 1772 | return; |
| 1773 | } |
| 1774 | |
| 1775 | integer = container_of( |
| 1776 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1777 | struct bt_ctf_field_type_integer, parent); |
| 1778 | g_free(integer); |
| 1779 | } |
| 1780 | |
| 1781 | static |
| 1782 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *ref) |
| 1783 | { |
| 1784 | struct bt_ctf_field_type_enumeration *enumeration; |
| 1785 | |
| 1786 | if (!ref) { |
| 1787 | return; |
| 1788 | } |
| 1789 | |
| 1790 | enumeration = container_of( |
| 1791 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1792 | struct bt_ctf_field_type_enumeration, parent); |
| 1793 | g_ptr_array_free(enumeration->entries, TRUE); |
| 1794 | bt_ctf_field_type_put(enumeration->container); |
| 1795 | g_free(enumeration); |
| 1796 | } |
| 1797 | |
| 1798 | static |
| 1799 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *ref) |
| 1800 | { |
| 1801 | struct bt_ctf_field_type_floating_point *floating_point; |
| 1802 | |
| 1803 | if (!ref) { |
| 1804 | return; |
| 1805 | } |
| 1806 | |
| 1807 | floating_point = container_of( |
| 1808 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1809 | struct bt_ctf_field_type_floating_point, parent); |
| 1810 | g_free(floating_point); |
| 1811 | } |
| 1812 | |
| 1813 | static |
| 1814 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *ref) |
| 1815 | { |
| 1816 | struct bt_ctf_field_type_structure *structure; |
| 1817 | |
| 1818 | if (!ref) { |
| 1819 | return; |
| 1820 | } |
| 1821 | |
| 1822 | structure = container_of( |
| 1823 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1824 | struct bt_ctf_field_type_structure, parent); |
| 1825 | g_ptr_array_free(structure->fields, TRUE); |
| 1826 | g_hash_table_destroy(structure->field_name_to_index); |
| 1827 | g_free(structure); |
| 1828 | } |
| 1829 | |
| 1830 | static |
| 1831 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *ref) |
| 1832 | { |
| 1833 | struct bt_ctf_field_type_variant *variant; |
| 1834 | |
| 1835 | if (!ref) { |
| 1836 | return; |
| 1837 | } |
| 1838 | |
| 1839 | variant = container_of( |
| 1840 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1841 | struct bt_ctf_field_type_variant, parent); |
| 1842 | g_ptr_array_free(variant->fields, TRUE); |
| 1843 | g_hash_table_destroy(variant->field_name_to_index); |
| 1844 | g_string_free(variant->tag_name, TRUE); |
| 1845 | bt_ctf_field_type_put(&variant->tag->parent); |
| 1846 | g_free(variant); |
| 1847 | } |
| 1848 | |
| 1849 | static |
| 1850 | void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *ref) |
| 1851 | { |
| 1852 | struct bt_ctf_field_type_array *array; |
| 1853 | |
| 1854 | if (!ref) { |
| 1855 | return; |
| 1856 | } |
| 1857 | |
| 1858 | array = container_of( |
| 1859 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1860 | struct bt_ctf_field_type_array, parent); |
| 1861 | bt_ctf_field_type_put(array->element_type); |
| 1862 | g_free(array); |
| 1863 | } |
| 1864 | |
| 1865 | static |
| 1866 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *ref) |
| 1867 | { |
| 1868 | struct bt_ctf_field_type_sequence *sequence; |
| 1869 | |
| 1870 | if (!ref) { |
| 1871 | return; |
| 1872 | } |
| 1873 | |
| 1874 | sequence = container_of( |
| 1875 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1876 | struct bt_ctf_field_type_sequence, parent); |
| 1877 | bt_ctf_field_type_put(sequence->element_type); |
| 1878 | g_string_free(sequence->length_field_name, TRUE); |
| 1879 | g_free(sequence); |
| 1880 | } |
| 1881 | |
| 1882 | static |
| 1883 | void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *ref) |
| 1884 | { |
| 1885 | struct bt_ctf_field_type_string *string; |
| 1886 | |
| 1887 | if (!ref) { |
| 1888 | return; |
| 1889 | } |
| 1890 | |
| 1891 | string = container_of( |
| 1892 | container_of(ref, struct bt_ctf_field_type, ref_count), |
| 1893 | struct bt_ctf_field_type_string, parent); |
| 1894 | g_free(string); |
| 1895 | } |
| 1896 | |
| 1897 | static |
| 1898 | void generic_field_type_freeze(struct bt_ctf_field_type *type) |
| 1899 | { |
| 1900 | type->frozen = 1; |
| 1901 | } |
| 1902 | |
| 1903 | static |
| 1904 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) |
| 1905 | { |
| 1906 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( |
| 1907 | type, struct bt_ctf_field_type_enumeration, parent); |
| 1908 | |
| 1909 | generic_field_type_freeze(type); |
| 1910 | bt_ctf_field_type_freeze(enumeration_type->container); |
| 1911 | } |
| 1912 | |
| 1913 | static |
| 1914 | void freeze_structure_field(struct structure_field *field) |
| 1915 | { |
| 1916 | bt_ctf_field_type_freeze(field->type); |
| 1917 | } |
| 1918 | |
| 1919 | static |
| 1920 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) |
| 1921 | { |
| 1922 | struct bt_ctf_field_type_structure *structure_type = container_of( |
| 1923 | type, struct bt_ctf_field_type_structure, parent); |
| 1924 | |
| 1925 | generic_field_type_freeze(type); |
| 1926 | g_ptr_array_foreach(structure_type->fields, (GFunc)freeze_structure_field, |
| 1927 | NULL); |
| 1928 | } |
| 1929 | |
| 1930 | static |
| 1931 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) |
| 1932 | { |
| 1933 | struct bt_ctf_field_type_variant *variant_type = container_of( |
| 1934 | type, struct bt_ctf_field_type_variant, parent); |
| 1935 | |
| 1936 | generic_field_type_freeze(type); |
| 1937 | g_ptr_array_foreach(variant_type->fields, (GFunc)freeze_structure_field, |
| 1938 | NULL); |
| 1939 | } |
| 1940 | |
| 1941 | static |
| 1942 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) |
| 1943 | { |
| 1944 | struct bt_ctf_field_type_array *array_type = container_of( |
| 1945 | type, struct bt_ctf_field_type_array, parent); |
| 1946 | |
| 1947 | generic_field_type_freeze(type); |
| 1948 | bt_ctf_field_type_freeze(array_type->element_type); |
| 1949 | } |
| 1950 | |
| 1951 | static |
| 1952 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) |
| 1953 | { |
| 1954 | struct bt_ctf_field_type_sequence *sequence_type = container_of( |
| 1955 | type, struct bt_ctf_field_type_sequence, parent); |
| 1956 | |
| 1957 | generic_field_type_freeze(type); |
| 1958 | bt_ctf_field_type_freeze(sequence_type->element_type); |
| 1959 | } |
| 1960 | |
| 1961 | static |
| 1962 | const char *get_encoding_string(enum ctf_string_encoding encoding) |
| 1963 | { |
| 1964 | const char *encoding_string; |
| 1965 | |
| 1966 | switch (encoding) { |
| 1967 | case CTF_STRING_NONE: |
| 1968 | encoding_string = "none"; |
| 1969 | break; |
| 1970 | case CTF_STRING_ASCII: |
| 1971 | encoding_string = "ASCII"; |
| 1972 | break; |
| 1973 | case CTF_STRING_UTF8: |
| 1974 | encoding_string = "UTF8"; |
| 1975 | break; |
| 1976 | default: |
| 1977 | encoding_string = "unknown"; |
| 1978 | break; |
| 1979 | } |
| 1980 | |
| 1981 | return encoding_string; |
| 1982 | } |
| 1983 | |
| 1984 | static |
| 1985 | const char *get_integer_base_string(enum bt_ctf_integer_base base) |
| 1986 | { |
| 1987 | const char *base_string; |
| 1988 | |
| 1989 | switch (base) { |
| 1990 | case BT_CTF_INTEGER_BASE_DECIMAL: |
| 1991 | base_string = "decimal"; |
| 1992 | break; |
| 1993 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: |
| 1994 | base_string = "hexadecimal"; |
| 1995 | break; |
| 1996 | case BT_CTF_INTEGER_BASE_OCTAL: |
| 1997 | base_string = "octal"; |
| 1998 | break; |
| 1999 | case BT_CTF_INTEGER_BASE_BINARY: |
| 2000 | base_string = "binary"; |
| 2001 | break; |
| 2002 | default: |
| 2003 | base_string = "unknown"; |
| 2004 | break; |
| 2005 | } |
| 2006 | |
| 2007 | return base_string; |
| 2008 | } |
| 2009 | |
| 2010 | static |
| 2011 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, |
| 2012 | struct metadata_context *context) |
| 2013 | { |
| 2014 | struct bt_ctf_field_type_integer *integer = container_of(type, |
| 2015 | struct bt_ctf_field_type_integer, parent); |
| 2016 | |
| 2017 | g_string_append_printf(context->string, |
| 2018 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s; }", |
| 2019 | integer->declaration.len, type->declaration->alignment, |
| 2020 | (integer->declaration.signedness ? "true" : "false"), |
| 2021 | get_encoding_string(integer->declaration.encoding), |
| 2022 | get_integer_base_string(integer->declaration.base), |
| 2023 | get_byte_order_string(integer->declaration.byte_order)); |
| 2024 | return 0; |
| 2025 | } |
| 2026 | |
| 2027 | static |
| 2028 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, |
| 2029 | struct metadata_context *context) |
| 2030 | { |
| 2031 | size_t entry; |
| 2032 | int ret; |
| 2033 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
| 2034 | struct bt_ctf_field_type_enumeration, parent); |
| 2035 | struct bt_ctf_field_type *container_type; |
| 2036 | int container_signed; |
| 2037 | |
| 2038 | ret = bt_ctf_field_type_validate(type); |
| 2039 | if (ret) { |
| 2040 | goto end; |
| 2041 | } |
| 2042 | |
| 2043 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
| 2044 | if (!container_type) { |
| 2045 | ret = -1; |
| 2046 | goto end; |
| 2047 | } |
| 2048 | |
| 2049 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); |
| 2050 | if (container_signed < 0) { |
| 2051 | ret = container_signed; |
| 2052 | goto error_put_container_type; |
| 2053 | } |
| 2054 | |
| 2055 | g_string_append(context->string, "enum : "); |
| 2056 | ret = bt_ctf_field_type_serialize(enumeration->container, context); |
| 2057 | if (ret) { |
| 2058 | goto error_put_container_type; |
| 2059 | } |
| 2060 | |
| 2061 | g_string_append(context->string, " { "); |
| 2062 | for (entry = 0; entry < enumeration->entries->len; entry++) { |
| 2063 | struct enumeration_mapping *mapping = |
| 2064 | enumeration->entries->pdata[entry]; |
| 2065 | |
| 2066 | if (container_signed) { |
| 2067 | if (mapping->range_start._signed == |
| 2068 | mapping->range_end._signed) { |
| 2069 | g_string_append_printf(context->string, |
| 2070 | "\"%s\" = %" PRId64, |
| 2071 | g_quark_to_string(mapping->string), |
| 2072 | mapping->range_start._signed); |
| 2073 | } else { |
| 2074 | g_string_append_printf(context->string, |
| 2075 | "\"%s\" = %" PRId64 " ... %" PRId64, |
| 2076 | g_quark_to_string(mapping->string), |
| 2077 | mapping->range_start._signed, |
| 2078 | mapping->range_end._signed); |
| 2079 | } |
| 2080 | } else { |
| 2081 | if (mapping->range_start._unsigned == |
| 2082 | mapping->range_end._unsigned) { |
| 2083 | g_string_append_printf(context->string, |
| 2084 | "\"%s\" = %" PRIu64, |
| 2085 | g_quark_to_string(mapping->string), |
| 2086 | mapping->range_start._unsigned); |
| 2087 | } else { |
| 2088 | g_string_append_printf(context->string, |
| 2089 | "\"%s\" = %" PRIu64 " ... %" PRIu64, |
| 2090 | g_quark_to_string(mapping->string), |
| 2091 | mapping->range_start._unsigned, |
| 2092 | mapping->range_end._unsigned); |
| 2093 | } |
| 2094 | } |
| 2095 | |
| 2096 | g_string_append(context->string, |
| 2097 | ((entry != (enumeration->entries->len - 1)) ? |
| 2098 | ", " : " }")); |
| 2099 | } |
| 2100 | |
| 2101 | if (context->field_name->len) { |
| 2102 | g_string_append_printf(context->string, " %s", |
| 2103 | context->field_name->str); |
| 2104 | g_string_assign(context->field_name, ""); |
| 2105 | } |
| 2106 | error_put_container_type: |
| 2107 | bt_ctf_field_type_put(container_type); |
| 2108 | end: |
| 2109 | return ret; |
| 2110 | } |
| 2111 | |
| 2112 | static |
| 2113 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, |
| 2114 | struct metadata_context *context) |
| 2115 | { |
| 2116 | struct bt_ctf_field_type_floating_point *floating_point = container_of( |
| 2117 | type, struct bt_ctf_field_type_floating_point, parent); |
| 2118 | |
| 2119 | g_string_append_printf(context->string, |
| 2120 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", |
| 2121 | floating_point->declaration.exp->len, |
| 2122 | floating_point->declaration.mantissa->len + 1, |
| 2123 | get_byte_order_string(floating_point->declaration.byte_order), |
| 2124 | type->declaration->alignment); |
| 2125 | return 0; |
| 2126 | } |
| 2127 | |
| 2128 | static |
| 2129 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, |
| 2130 | struct metadata_context *context) |
| 2131 | { |
| 2132 | size_t i; |
| 2133 | unsigned int indent; |
| 2134 | int ret = 0; |
| 2135 | struct bt_ctf_field_type_structure *structure = container_of(type, |
| 2136 | struct bt_ctf_field_type_structure, parent); |
| 2137 | GString *structure_field_name = context->field_name; |
| 2138 | |
| 2139 | context->field_name = g_string_new(""); |
| 2140 | |
| 2141 | context->current_indentation_level++; |
| 2142 | g_string_append(context->string, "struct {\n"); |
| 2143 | |
| 2144 | for (i = 0; i < structure->fields->len; i++) { |
| 2145 | struct structure_field *field; |
| 2146 | |
| 2147 | for (indent = 0; indent < context->current_indentation_level; |
| 2148 | indent++) { |
| 2149 | g_string_append_c(context->string, '\t'); |
| 2150 | } |
| 2151 | |
| 2152 | field = structure->fields->pdata[i]; |
| 2153 | g_string_assign(context->field_name, |
| 2154 | g_quark_to_string(field->name)); |
| 2155 | ret = bt_ctf_field_type_serialize(field->type, context); |
| 2156 | if (ret) { |
| 2157 | goto end; |
| 2158 | } |
| 2159 | |
| 2160 | if (context->field_name->len) { |
| 2161 | g_string_append_printf(context->string, " %s", |
| 2162 | context->field_name->str); |
| 2163 | } |
| 2164 | g_string_append(context->string, ";\n"); |
| 2165 | } |
| 2166 | |
| 2167 | context->current_indentation_level--; |
| 2168 | for (indent = 0; indent < context->current_indentation_level; |
| 2169 | indent++) { |
| 2170 | g_string_append_c(context->string, '\t'); |
| 2171 | } |
| 2172 | |
| 2173 | g_string_append_printf(context->string, "} align(%zu)", |
| 2174 | type->declaration->alignment); |
| 2175 | end: |
| 2176 | g_string_free(context->field_name, TRUE); |
| 2177 | context->field_name = structure_field_name; |
| 2178 | return ret; |
| 2179 | } |
| 2180 | |
| 2181 | static |
| 2182 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, |
| 2183 | struct metadata_context *context) |
| 2184 | { |
| 2185 | size_t i; |
| 2186 | unsigned int indent; |
| 2187 | int ret = 0; |
| 2188 | struct bt_ctf_field_type_variant *variant = container_of( |
| 2189 | type, struct bt_ctf_field_type_variant, parent); |
| 2190 | GString *variant_field_name = context->field_name; |
| 2191 | |
| 2192 | context->field_name = g_string_new(""); |
| 2193 | g_string_append_printf(context->string, |
| 2194 | "variant <%s> {\n", variant->tag_name->str); |
| 2195 | context->current_indentation_level++; |
| 2196 | for (i = 0; i < variant->fields->len; i++) { |
| 2197 | struct structure_field *field = variant->fields->pdata[i]; |
| 2198 | |
| 2199 | g_string_assign(context->field_name, |
| 2200 | g_quark_to_string(field->name)); |
| 2201 | for (indent = 0; indent < context->current_indentation_level; |
| 2202 | indent++) { |
| 2203 | g_string_append_c(context->string, '\t'); |
| 2204 | } |
| 2205 | |
| 2206 | g_string_assign(context->field_name, |
| 2207 | g_quark_to_string(field->name)); |
| 2208 | ret = bt_ctf_field_type_serialize(field->type, context); |
| 2209 | if (ret) { |
| 2210 | goto end; |
| 2211 | } |
| 2212 | |
| 2213 | if (context->field_name->len) { |
| 2214 | g_string_append_printf(context->string, " %s;", |
| 2215 | context->field_name->str); |
| 2216 | } |
| 2217 | |
| 2218 | g_string_append_c(context->string, '\n'); |
| 2219 | } |
| 2220 | |
| 2221 | context->current_indentation_level--; |
| 2222 | for (indent = 0; indent < context->current_indentation_level; |
| 2223 | indent++) { |
| 2224 | g_string_append_c(context->string, '\t'); |
| 2225 | } |
| 2226 | |
| 2227 | g_string_append(context->string, "}"); |
| 2228 | end: |
| 2229 | g_string_free(context->field_name, TRUE); |
| 2230 | context->field_name = variant_field_name; |
| 2231 | return ret; |
| 2232 | } |
| 2233 | |
| 2234 | static |
| 2235 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, |
| 2236 | struct metadata_context *context) |
| 2237 | { |
| 2238 | int ret = 0; |
| 2239 | struct bt_ctf_field_type_array *array = container_of(type, |
| 2240 | struct bt_ctf_field_type_array, parent); |
| 2241 | |
| 2242 | ret = bt_ctf_field_type_serialize(array->element_type, context); |
| 2243 | if (ret) { |
| 2244 | goto end; |
| 2245 | } |
| 2246 | |
| 2247 | if (context->field_name->len) { |
| 2248 | g_string_append_printf(context->string, " %s[%u]", |
| 2249 | context->field_name->str, array->length); |
| 2250 | g_string_assign(context->field_name, ""); |
| 2251 | } else { |
| 2252 | g_string_append_printf(context->string, "[%u]", array->length); |
| 2253 | } |
| 2254 | end: |
| 2255 | return ret; |
| 2256 | } |
| 2257 | |
| 2258 | static |
| 2259 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, |
| 2260 | struct metadata_context *context) |
| 2261 | { |
| 2262 | int ret = 0; |
| 2263 | struct bt_ctf_field_type_sequence *sequence = container_of( |
| 2264 | type, struct bt_ctf_field_type_sequence, parent); |
| 2265 | |
| 2266 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); |
| 2267 | if (ret) { |
| 2268 | goto end; |
| 2269 | } |
| 2270 | |
| 2271 | if (context->field_name->len) { |
| 2272 | g_string_append_printf(context->string, " %s[%s]", |
| 2273 | context->field_name->str, |
| 2274 | sequence->length_field_name->str); |
| 2275 | g_string_assign(context->field_name, ""); |
| 2276 | } else { |
| 2277 | g_string_append_printf(context->string, "[%s]", |
| 2278 | sequence->length_field_name->str); |
| 2279 | } |
| 2280 | end: |
| 2281 | return ret; |
| 2282 | } |
| 2283 | |
| 2284 | static |
| 2285 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, |
| 2286 | struct metadata_context *context) |
| 2287 | { |
| 2288 | struct bt_ctf_field_type_string *string = container_of( |
| 2289 | type, struct bt_ctf_field_type_string, parent); |
| 2290 | |
| 2291 | g_string_append_printf(context->string, |
| 2292 | "string { encoding = %s; }", |
| 2293 | get_encoding_string(string->declaration.encoding)); |
| 2294 | return 0; |
| 2295 | } |
| 2296 | |
| 2297 | static |
| 2298 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, |
| 2299 | int byte_order) |
| 2300 | { |
| 2301 | struct bt_ctf_field_type_integer *integer_type = container_of(type, |
| 2302 | struct bt_ctf_field_type_integer, parent); |
| 2303 | |
| 2304 | integer_type->declaration.byte_order = byte_order; |
| 2305 | } |
| 2306 | |
| 2307 | static |
| 2308 | void bt_ctf_field_type_floating_point_set_byte_order( |
| 2309 | struct bt_ctf_field_type *type, int byte_order) |
| 2310 | { |
| 2311 | struct bt_ctf_field_type_floating_point *floating_point_type = |
| 2312 | container_of(type, struct bt_ctf_field_type_floating_point, |
| 2313 | parent); |
| 2314 | |
| 2315 | floating_point_type->declaration.byte_order = byte_order; |
| 2316 | floating_point_type->sign.byte_order = byte_order; |
| 2317 | floating_point_type->mantissa.byte_order = byte_order; |
| 2318 | floating_point_type->exp.byte_order = byte_order; |
| 2319 | } |