| 1 | #ifndef _CTF_META_H |
| 2 | #define _CTF_META_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2018 - Philippe Proulx <pproulx@efficios.com> |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal |
| 9 | * in the Software without restriction, including without limitation the rights |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | * copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | */ |
| 17 | |
| 18 | #include <babeltrace/babeltrace.h> |
| 19 | #include <babeltrace/common-internal.h> |
| 20 | #include <babeltrace/assert-internal.h> |
| 21 | #include <glib.h> |
| 22 | #include <stdint.h> |
| 23 | #include <string.h> |
| 24 | |
| 25 | enum ctf_field_class_type { |
| 26 | CTF_FIELD_CLASS_TYPE_INT, |
| 27 | CTF_FIELD_CLASS_TYPE_ENUM, |
| 28 | CTF_FIELD_CLASS_TYPE_FLOAT, |
| 29 | CTF_FIELD_CLASS_TYPE_STRING, |
| 30 | CTF_FIELD_CLASS_TYPE_STRUCT, |
| 31 | CTF_FIELD_CLASS_TYPE_ARRAY, |
| 32 | CTF_FIELD_CLASS_TYPE_SEQUENCE, |
| 33 | CTF_FIELD_CLASS_TYPE_VARIANT, |
| 34 | }; |
| 35 | |
| 36 | enum ctf_field_class_meaning { |
| 37 | CTF_FIELD_CLASS_MEANING_NONE, |
| 38 | CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME, |
| 39 | CTF_FIELD_CLASS_MEANING_PACKET_END_TIME, |
| 40 | CTF_FIELD_CLASS_MEANING_EVENT_CLASS_ID, |
| 41 | CTF_FIELD_CLASS_MEANING_STREAM_CLASS_ID, |
| 42 | CTF_FIELD_CLASS_MEANING_DATA_STREAM_ID, |
| 43 | CTF_FIELD_CLASS_MEANING_MAGIC, |
| 44 | CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT, |
| 45 | CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT, |
| 46 | CTF_FIELD_CLASS_MEANING_EXP_PACKET_TOTAL_SIZE, |
| 47 | CTF_FIELD_CLASS_MEANING_EXP_PACKET_CONTENT_SIZE, |
| 48 | CTF_FIELD_CLASS_MEANING_UUID, |
| 49 | }; |
| 50 | |
| 51 | enum ctf_byte_order { |
| 52 | CTF_BYTE_ORDER_DEFAULT, |
| 53 | CTF_BYTE_ORDER_LITTLE, |
| 54 | CTF_BYTE_ORDER_BIG, |
| 55 | }; |
| 56 | |
| 57 | enum ctf_encoding { |
| 58 | CTF_ENCODING_NONE, |
| 59 | CTF_ENCODING_UTF8, |
| 60 | }; |
| 61 | |
| 62 | struct ctf_clock_class { |
| 63 | GString *name; |
| 64 | GString *description; |
| 65 | uint64_t frequency; |
| 66 | uint64_t precision; |
| 67 | int64_t offset_seconds; |
| 68 | uint64_t offset_cycles; |
| 69 | uint8_t uuid[16]; |
| 70 | bool has_uuid; |
| 71 | bool is_absolute; |
| 72 | |
| 73 | /* Weak, set during translation */ |
| 74 | bt_clock_class *ir_cc; |
| 75 | }; |
| 76 | |
| 77 | struct ctf_field_class { |
| 78 | enum ctf_field_class_type type; |
| 79 | unsigned int alignment; |
| 80 | bool is_compound; |
| 81 | bool in_ir; |
| 82 | |
| 83 | /* Weak, set during translation. NULL if `in_ir` is false below. */ |
| 84 | bt_field_class *ir_fc; |
| 85 | }; |
| 86 | |
| 87 | struct ctf_field_class_bit_array { |
| 88 | struct ctf_field_class base; |
| 89 | enum ctf_byte_order byte_order; |
| 90 | unsigned int size; |
| 91 | }; |
| 92 | |
| 93 | struct ctf_field_class_int { |
| 94 | struct ctf_field_class_bit_array base; |
| 95 | enum ctf_field_class_meaning meaning; |
| 96 | bool is_signed; |
| 97 | bt_field_class_integer_preferred_display_base disp_base; |
| 98 | enum ctf_encoding encoding; |
| 99 | int64_t storing_index; |
| 100 | |
| 101 | /* Weak */ |
| 102 | struct ctf_clock_class *mapped_clock_class; |
| 103 | }; |
| 104 | |
| 105 | struct ctf_range { |
| 106 | union { |
| 107 | uint64_t u; |
| 108 | int64_t i; |
| 109 | } lower; |
| 110 | |
| 111 | union { |
| 112 | uint64_t u; |
| 113 | int64_t i; |
| 114 | } upper; |
| 115 | }; |
| 116 | |
| 117 | struct ctf_field_class_enum_mapping { |
| 118 | GString *label; |
| 119 | struct ctf_range range; |
| 120 | }; |
| 121 | |
| 122 | struct ctf_field_class_enum { |
| 123 | struct ctf_field_class_int base; |
| 124 | |
| 125 | /* Array of `struct ctf_field_class_enum_mapping` */ |
| 126 | GArray *mappings; |
| 127 | }; |
| 128 | |
| 129 | struct ctf_field_class_float { |
| 130 | struct ctf_field_class_bit_array base; |
| 131 | }; |
| 132 | |
| 133 | struct ctf_field_class_string { |
| 134 | struct ctf_field_class base; |
| 135 | enum ctf_encoding encoding; |
| 136 | }; |
| 137 | |
| 138 | struct ctf_named_field_class { |
| 139 | GString *name; |
| 140 | |
| 141 | /* Owned by this */ |
| 142 | struct ctf_field_class *fc; |
| 143 | }; |
| 144 | |
| 145 | struct ctf_field_class_struct { |
| 146 | struct ctf_field_class base; |
| 147 | |
| 148 | /* Array of `struct ctf_named_field_class` */ |
| 149 | GArray *members; |
| 150 | }; |
| 151 | |
| 152 | struct ctf_field_path { |
| 153 | bt_scope root; |
| 154 | |
| 155 | /* Array of `int64_t` */ |
| 156 | GArray *path; |
| 157 | }; |
| 158 | |
| 159 | struct ctf_field_class_variant_range { |
| 160 | struct ctf_range range; |
| 161 | uint64_t option_index; |
| 162 | }; |
| 163 | |
| 164 | struct ctf_field_class_variant { |
| 165 | struct ctf_field_class base; |
| 166 | GString *tag_ref; |
| 167 | struct ctf_field_path tag_path; |
| 168 | uint64_t stored_tag_index; |
| 169 | |
| 170 | /* Array of `struct ctf_named_field_class` */ |
| 171 | GArray *options; |
| 172 | |
| 173 | /* Array of `struct ctf_field_class_variant_range` */ |
| 174 | GArray *ranges; |
| 175 | |
| 176 | /* Weak */ |
| 177 | struct ctf_field_class_enum *tag_fc; |
| 178 | }; |
| 179 | |
| 180 | struct ctf_field_class_array_base { |
| 181 | struct ctf_field_class base; |
| 182 | struct ctf_field_class *elem_fc; |
| 183 | bool is_text; |
| 184 | }; |
| 185 | |
| 186 | struct ctf_field_class_array { |
| 187 | struct ctf_field_class_array_base base; |
| 188 | enum ctf_field_class_meaning meaning; |
| 189 | uint64_t length; |
| 190 | }; |
| 191 | |
| 192 | struct ctf_field_class_sequence { |
| 193 | struct ctf_field_class_array_base base; |
| 194 | GString *length_ref; |
| 195 | struct ctf_field_path length_path; |
| 196 | uint64_t stored_length_index; |
| 197 | |
| 198 | /* Weak */ |
| 199 | struct ctf_field_class_int *length_fc; |
| 200 | }; |
| 201 | |
| 202 | struct ctf_event_class { |
| 203 | GString *name; |
| 204 | uint64_t id; |
| 205 | GString *emf_uri; |
| 206 | bt_event_class_log_level log_level; |
| 207 | bool is_translated; |
| 208 | |
| 209 | /* Owned by this */ |
| 210 | struct ctf_field_class *spec_context_fc; |
| 211 | |
| 212 | /* Owned by this */ |
| 213 | struct ctf_field_class *payload_fc; |
| 214 | |
| 215 | /* Weak, set during translation */ |
| 216 | bt_event_class *ir_ec; |
| 217 | }; |
| 218 | |
| 219 | struct ctf_stream_class { |
| 220 | uint64_t id; |
| 221 | bool is_translated; |
| 222 | |
| 223 | /* Owned by this */ |
| 224 | struct ctf_field_class *packet_context_fc; |
| 225 | |
| 226 | /* Owned by this */ |
| 227 | struct ctf_field_class *event_header_fc; |
| 228 | |
| 229 | /* Owned by this */ |
| 230 | struct ctf_field_class *event_common_context_fc; |
| 231 | |
| 232 | /* Array of `struct ctf_event_class *`, owned by this */ |
| 233 | GPtrArray *event_classes; |
| 234 | |
| 235 | /* |
| 236 | * Hash table mapping event class IDs to `struct ctf_event_class *`, |
| 237 | * weak. |
| 238 | */ |
| 239 | GHashTable *event_classes_by_id; |
| 240 | |
| 241 | /* Weak */ |
| 242 | struct ctf_clock_class *default_clock_class; |
| 243 | |
| 244 | /* Weak, set during translation */ |
| 245 | bt_stream_class *ir_sc; |
| 246 | }; |
| 247 | |
| 248 | enum ctf_trace_class_env_entry_type { |
| 249 | CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, |
| 250 | CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, |
| 251 | }; |
| 252 | |
| 253 | struct ctf_trace_class_env_entry { |
| 254 | enum ctf_trace_class_env_entry_type type; |
| 255 | GString *name; |
| 256 | |
| 257 | struct { |
| 258 | int64_t i; |
| 259 | GString *str; |
| 260 | } value; |
| 261 | }; |
| 262 | |
| 263 | struct ctf_trace_class { |
| 264 | unsigned int major; |
| 265 | unsigned int minor; |
| 266 | uint8_t uuid[16]; |
| 267 | bool is_uuid_set; |
| 268 | enum ctf_byte_order default_byte_order; |
| 269 | |
| 270 | /* Owned by this */ |
| 271 | struct ctf_field_class *packet_header_fc; |
| 272 | |
| 273 | uint64_t stored_value_count; |
| 274 | |
| 275 | /* Array of `struct ctf_clock_class *` (owned by this) */ |
| 276 | GPtrArray *clock_classes; |
| 277 | |
| 278 | /* Array of `struct ctf_stream_class *` */ |
| 279 | GPtrArray *stream_classes; |
| 280 | |
| 281 | /* Array of `struct ctf_trace_class_env_entry` */ |
| 282 | GArray *env_entries; |
| 283 | |
| 284 | bool is_translated; |
| 285 | |
| 286 | /* Weak, set during translation */ |
| 287 | bt_trace_class *ir_tc; |
| 288 | }; |
| 289 | |
| 290 | static inline |
| 291 | void ctf_field_class_destroy(struct ctf_field_class *fc); |
| 292 | |
| 293 | static inline |
| 294 | void _ctf_field_class_init(struct ctf_field_class *fc, |
| 295 | enum ctf_field_class_type type, unsigned int alignment) |
| 296 | { |
| 297 | BT_ASSERT(fc); |
| 298 | fc->type = type; |
| 299 | fc->alignment = alignment; |
| 300 | fc->in_ir = false; |
| 301 | } |
| 302 | |
| 303 | static inline |
| 304 | void _ctf_field_class_bit_array_init(struct ctf_field_class_bit_array *fc, |
| 305 | enum ctf_field_class_type type) |
| 306 | { |
| 307 | _ctf_field_class_init((void *) fc, type, 1); |
| 308 | } |
| 309 | |
| 310 | static inline |
| 311 | void _ctf_field_class_int_init(struct ctf_field_class_int *fc, |
| 312 | enum ctf_field_class_type type) |
| 313 | { |
| 314 | _ctf_field_class_bit_array_init((void *) fc, type); |
| 315 | fc->meaning = CTF_FIELD_CLASS_MEANING_NONE; |
| 316 | fc->storing_index = -1; |
| 317 | } |
| 318 | |
| 319 | static inline |
| 320 | void ctf_field_path_init(struct ctf_field_path *field_path) |
| 321 | { |
| 322 | BT_ASSERT(field_path); |
| 323 | field_path->path = g_array_new(FALSE, TRUE, sizeof(int64_t)); |
| 324 | BT_ASSERT(field_path->path); |
| 325 | } |
| 326 | |
| 327 | static inline |
| 328 | void ctf_field_path_fini(struct ctf_field_path *field_path) |
| 329 | { |
| 330 | BT_ASSERT(field_path); |
| 331 | |
| 332 | if (field_path->path) { |
| 333 | g_array_free(field_path->path, TRUE); |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | static inline |
| 338 | void _ctf_named_field_class_init(struct ctf_named_field_class *named_fc) |
| 339 | { |
| 340 | BT_ASSERT(named_fc); |
| 341 | named_fc->name = g_string_new(NULL); |
| 342 | BT_ASSERT(named_fc->name); |
| 343 | } |
| 344 | |
| 345 | static inline |
| 346 | void _ctf_named_field_class_fini(struct ctf_named_field_class *named_fc) |
| 347 | { |
| 348 | BT_ASSERT(named_fc); |
| 349 | |
| 350 | if (named_fc->name) { |
| 351 | g_string_free(named_fc->name, TRUE); |
| 352 | } |
| 353 | |
| 354 | ctf_field_class_destroy(named_fc->fc); |
| 355 | } |
| 356 | |
| 357 | static inline |
| 358 | void _ctf_field_class_enum_mapping_init( |
| 359 | struct ctf_field_class_enum_mapping *mapping) |
| 360 | { |
| 361 | BT_ASSERT(mapping); |
| 362 | mapping->label = g_string_new(NULL); |
| 363 | BT_ASSERT(mapping->label); |
| 364 | } |
| 365 | |
| 366 | static inline |
| 367 | void _ctf_field_class_enum_mapping_fini( |
| 368 | struct ctf_field_class_enum_mapping *mapping) |
| 369 | { |
| 370 | BT_ASSERT(mapping); |
| 371 | |
| 372 | if (mapping->label) { |
| 373 | g_string_free(mapping->label, TRUE); |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | static inline |
| 378 | struct ctf_field_class_int *ctf_field_class_int_create(void) |
| 379 | { |
| 380 | struct ctf_field_class_int *fc = g_new0(struct ctf_field_class_int, 1); |
| 381 | |
| 382 | BT_ASSERT(fc); |
| 383 | _ctf_field_class_int_init(fc, CTF_FIELD_CLASS_TYPE_INT); |
| 384 | return fc; |
| 385 | } |
| 386 | |
| 387 | static inline |
| 388 | struct ctf_field_class_float *ctf_field_class_float_create(void) |
| 389 | { |
| 390 | struct ctf_field_class_float *fc = |
| 391 | g_new0(struct ctf_field_class_float, 1); |
| 392 | |
| 393 | BT_ASSERT(fc); |
| 394 | _ctf_field_class_bit_array_init((void *) fc, CTF_FIELD_CLASS_TYPE_FLOAT); |
| 395 | return fc; |
| 396 | } |
| 397 | |
| 398 | static inline |
| 399 | struct ctf_field_class_string *ctf_field_class_string_create(void) |
| 400 | { |
| 401 | struct ctf_field_class_string *fc = |
| 402 | g_new0(struct ctf_field_class_string, 1); |
| 403 | |
| 404 | BT_ASSERT(fc); |
| 405 | _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_STRING, 8); |
| 406 | return fc; |
| 407 | } |
| 408 | |
| 409 | static inline |
| 410 | struct ctf_field_class_enum *ctf_field_class_enum_create(void) |
| 411 | { |
| 412 | struct ctf_field_class_enum *fc = g_new0(struct ctf_field_class_enum, 1); |
| 413 | |
| 414 | BT_ASSERT(fc); |
| 415 | _ctf_field_class_int_init((void *) fc, CTF_FIELD_CLASS_TYPE_ENUM); |
| 416 | fc->mappings = g_array_new(FALSE, TRUE, |
| 417 | sizeof(struct ctf_field_class_enum_mapping)); |
| 418 | BT_ASSERT(fc->mappings); |
| 419 | return fc; |
| 420 | } |
| 421 | |
| 422 | static inline |
| 423 | struct ctf_field_class_struct *ctf_field_class_struct_create(void) |
| 424 | { |
| 425 | struct ctf_field_class_struct *fc = |
| 426 | g_new0(struct ctf_field_class_struct, 1); |
| 427 | |
| 428 | BT_ASSERT(fc); |
| 429 | _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_STRUCT, 1); |
| 430 | fc->members = g_array_new(FALSE, TRUE, |
| 431 | sizeof(struct ctf_named_field_class)); |
| 432 | BT_ASSERT(fc->members); |
| 433 | fc->base.is_compound = true; |
| 434 | return fc; |
| 435 | } |
| 436 | |
| 437 | static inline |
| 438 | struct ctf_field_class_variant *ctf_field_class_variant_create(void) |
| 439 | { |
| 440 | struct ctf_field_class_variant *fc = |
| 441 | g_new0(struct ctf_field_class_variant, 1); |
| 442 | |
| 443 | BT_ASSERT(fc); |
| 444 | _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_VARIANT, 1); |
| 445 | fc->options = g_array_new(FALSE, TRUE, |
| 446 | sizeof(struct ctf_named_field_class)); |
| 447 | BT_ASSERT(fc->options); |
| 448 | fc->ranges = g_array_new(FALSE, TRUE, |
| 449 | sizeof(struct ctf_field_class_variant_range)); |
| 450 | BT_ASSERT(fc->ranges); |
| 451 | fc->tag_ref = g_string_new(NULL); |
| 452 | BT_ASSERT(fc->tag_ref); |
| 453 | ctf_field_path_init(&fc->tag_path); |
| 454 | fc->base.is_compound = true; |
| 455 | return fc; |
| 456 | } |
| 457 | |
| 458 | static inline |
| 459 | struct ctf_field_class_array *ctf_field_class_array_create(void) |
| 460 | { |
| 461 | struct ctf_field_class_array *fc = |
| 462 | g_new0(struct ctf_field_class_array, 1); |
| 463 | |
| 464 | BT_ASSERT(fc); |
| 465 | _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_ARRAY, 1); |
| 466 | fc->base.base.is_compound = true; |
| 467 | return fc; |
| 468 | } |
| 469 | |
| 470 | static inline |
| 471 | struct ctf_field_class_sequence *ctf_field_class_sequence_create(void) |
| 472 | { |
| 473 | struct ctf_field_class_sequence *fc = |
| 474 | g_new0(struct ctf_field_class_sequence, 1); |
| 475 | |
| 476 | BT_ASSERT(fc); |
| 477 | _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_SEQUENCE, 1); |
| 478 | fc->length_ref = g_string_new(NULL); |
| 479 | BT_ASSERT(fc->length_ref); |
| 480 | ctf_field_path_init(&fc->length_path); |
| 481 | fc->base.base.is_compound = true; |
| 482 | return fc; |
| 483 | } |
| 484 | |
| 485 | static inline |
| 486 | void _ctf_field_class_int_destroy(struct ctf_field_class_int *fc) |
| 487 | { |
| 488 | BT_ASSERT(fc); |
| 489 | g_free(fc); |
| 490 | } |
| 491 | |
| 492 | static inline |
| 493 | void _ctf_field_class_enum_destroy(struct ctf_field_class_enum *fc) |
| 494 | { |
| 495 | BT_ASSERT(fc); |
| 496 | |
| 497 | if (fc->mappings) { |
| 498 | uint64_t i; |
| 499 | |
| 500 | for (i = 0; i < fc->mappings->len; i++) { |
| 501 | struct ctf_field_class_enum_mapping *mapping = |
| 502 | &g_array_index(fc->mappings, |
| 503 | struct ctf_field_class_enum_mapping, i); |
| 504 | |
| 505 | _ctf_field_class_enum_mapping_fini(mapping); |
| 506 | } |
| 507 | |
| 508 | g_array_free(fc->mappings, TRUE); |
| 509 | } |
| 510 | |
| 511 | g_free(fc); |
| 512 | } |
| 513 | |
| 514 | static inline |
| 515 | void _ctf_field_class_float_destroy(struct ctf_field_class_float *fc) |
| 516 | { |
| 517 | BT_ASSERT(fc); |
| 518 | g_free(fc); |
| 519 | } |
| 520 | |
| 521 | static inline |
| 522 | void _ctf_field_class_string_destroy(struct ctf_field_class_string *fc) |
| 523 | { |
| 524 | BT_ASSERT(fc); |
| 525 | g_free(fc); |
| 526 | } |
| 527 | |
| 528 | static inline |
| 529 | void _ctf_field_class_struct_destroy(struct ctf_field_class_struct *fc) |
| 530 | { |
| 531 | BT_ASSERT(fc); |
| 532 | |
| 533 | if (fc->members) { |
| 534 | uint64_t i; |
| 535 | |
| 536 | for (i = 0; i < fc->members->len; i++) { |
| 537 | struct ctf_named_field_class *named_fc = |
| 538 | &g_array_index(fc->members, |
| 539 | struct ctf_named_field_class, i); |
| 540 | |
| 541 | _ctf_named_field_class_fini(named_fc); |
| 542 | } |
| 543 | |
| 544 | g_array_free(fc->members, TRUE); |
| 545 | } |
| 546 | |
| 547 | g_free(fc); |
| 548 | } |
| 549 | |
| 550 | static inline |
| 551 | void _ctf_field_class_array_base_fini(struct ctf_field_class_array_base *fc) |
| 552 | { |
| 553 | BT_ASSERT(fc); |
| 554 | ctf_field_class_destroy(fc->elem_fc); |
| 555 | } |
| 556 | |
| 557 | static inline |
| 558 | void _ctf_field_class_array_destroy(struct ctf_field_class_array *fc) |
| 559 | { |
| 560 | BT_ASSERT(fc); |
| 561 | _ctf_field_class_array_base_fini((void *) fc); |
| 562 | g_free(fc); |
| 563 | } |
| 564 | |
| 565 | static inline |
| 566 | void _ctf_field_class_sequence_destroy(struct ctf_field_class_sequence *fc) |
| 567 | { |
| 568 | BT_ASSERT(fc); |
| 569 | _ctf_field_class_array_base_fini((void *) fc); |
| 570 | |
| 571 | if (fc->length_ref) { |
| 572 | g_string_free(fc->length_ref, TRUE); |
| 573 | } |
| 574 | |
| 575 | ctf_field_path_fini(&fc->length_path); |
| 576 | g_free(fc); |
| 577 | } |
| 578 | |
| 579 | static inline |
| 580 | void _ctf_field_class_variant_destroy(struct ctf_field_class_variant *fc) |
| 581 | { |
| 582 | BT_ASSERT(fc); |
| 583 | |
| 584 | if (fc->options) { |
| 585 | uint64_t i; |
| 586 | |
| 587 | for (i = 0; i < fc->options->len; i++) { |
| 588 | struct ctf_named_field_class *named_fc = |
| 589 | &g_array_index(fc->options, |
| 590 | struct ctf_named_field_class, i); |
| 591 | |
| 592 | _ctf_named_field_class_fini(named_fc); |
| 593 | } |
| 594 | |
| 595 | g_array_free(fc->options, TRUE); |
| 596 | } |
| 597 | |
| 598 | if (fc->ranges) { |
| 599 | g_array_free(fc->ranges, TRUE); |
| 600 | } |
| 601 | |
| 602 | if (fc->tag_ref) { |
| 603 | g_string_free(fc->tag_ref, TRUE); |
| 604 | } |
| 605 | |
| 606 | ctf_field_path_fini(&fc->tag_path); |
| 607 | g_free(fc); |
| 608 | } |
| 609 | |
| 610 | static inline |
| 611 | void ctf_field_class_destroy(struct ctf_field_class *fc) |
| 612 | { |
| 613 | if (!fc) { |
| 614 | return; |
| 615 | } |
| 616 | |
| 617 | switch (fc->type) { |
| 618 | case CTF_FIELD_CLASS_TYPE_INT: |
| 619 | _ctf_field_class_int_destroy((void *) fc); |
| 620 | break; |
| 621 | case CTF_FIELD_CLASS_TYPE_ENUM: |
| 622 | _ctf_field_class_enum_destroy((void *) fc); |
| 623 | break; |
| 624 | case CTF_FIELD_CLASS_TYPE_FLOAT: |
| 625 | _ctf_field_class_float_destroy((void *) fc); |
| 626 | break; |
| 627 | case CTF_FIELD_CLASS_TYPE_STRING: |
| 628 | _ctf_field_class_string_destroy((void *) fc); |
| 629 | break; |
| 630 | case CTF_FIELD_CLASS_TYPE_STRUCT: |
| 631 | _ctf_field_class_struct_destroy((void *) fc); |
| 632 | break; |
| 633 | case CTF_FIELD_CLASS_TYPE_ARRAY: |
| 634 | _ctf_field_class_array_destroy((void *) fc); |
| 635 | break; |
| 636 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: |
| 637 | _ctf_field_class_sequence_destroy((void *) fc); |
| 638 | break; |
| 639 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
| 640 | _ctf_field_class_variant_destroy((void *) fc); |
| 641 | break; |
| 642 | default: |
| 643 | abort(); |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | static inline |
| 648 | void ctf_field_class_enum_append_mapping(struct ctf_field_class_enum *fc, |
| 649 | const char *label, uint64_t u_lower, uint64_t u_upper) |
| 650 | { |
| 651 | struct ctf_field_class_enum_mapping *mapping; |
| 652 | |
| 653 | BT_ASSERT(fc); |
| 654 | BT_ASSERT(label); |
| 655 | g_array_set_size(fc->mappings, fc->mappings->len + 1); |
| 656 | |
| 657 | mapping = &g_array_index(fc->mappings, |
| 658 | struct ctf_field_class_enum_mapping, fc->mappings->len - 1); |
| 659 | _ctf_field_class_enum_mapping_init(mapping); |
| 660 | g_string_assign(mapping->label, label); |
| 661 | mapping->range.lower.u = u_lower; |
| 662 | mapping->range.upper.u = u_upper; |
| 663 | } |
| 664 | |
| 665 | static inline |
| 666 | struct ctf_field_class_enum_mapping *ctf_field_class_enum_borrow_mapping_by_index( |
| 667 | struct ctf_field_class_enum *fc, uint64_t index) |
| 668 | { |
| 669 | BT_ASSERT(fc); |
| 670 | BT_ASSERT(index < fc->mappings->len); |
| 671 | return &g_array_index(fc->mappings, struct ctf_field_class_enum_mapping, |
| 672 | index); |
| 673 | } |
| 674 | |
| 675 | static inline |
| 676 | struct ctf_named_field_class *ctf_field_class_struct_borrow_member_by_index( |
| 677 | struct ctf_field_class_struct *fc, uint64_t index) |
| 678 | { |
| 679 | BT_ASSERT(fc); |
| 680 | BT_ASSERT(index < fc->members->len); |
| 681 | return &g_array_index(fc->members, struct ctf_named_field_class, |
| 682 | index); |
| 683 | } |
| 684 | |
| 685 | static inline |
| 686 | struct ctf_named_field_class *ctf_field_class_struct_borrow_member_by_name( |
| 687 | struct ctf_field_class_struct *fc, const char *name) |
| 688 | { |
| 689 | uint64_t i; |
| 690 | struct ctf_named_field_class *ret_named_fc = NULL; |
| 691 | |
| 692 | BT_ASSERT(fc); |
| 693 | BT_ASSERT(name); |
| 694 | |
| 695 | for (i = 0; i < fc->members->len; i++) { |
| 696 | struct ctf_named_field_class *named_fc = |
| 697 | ctf_field_class_struct_borrow_member_by_index(fc, i); |
| 698 | |
| 699 | if (strcmp(name, named_fc->name->str) == 0) { |
| 700 | ret_named_fc = named_fc; |
| 701 | goto end; |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | end: |
| 706 | return ret_named_fc; |
| 707 | } |
| 708 | |
| 709 | static inline |
| 710 | struct ctf_field_class *ctf_field_class_struct_borrow_member_field_class_by_name( |
| 711 | struct ctf_field_class_struct *struct_fc, const char *name) |
| 712 | { |
| 713 | struct ctf_named_field_class *named_fc = NULL; |
| 714 | struct ctf_field_class *fc = NULL; |
| 715 | |
| 716 | if (!struct_fc) { |
| 717 | goto end; |
| 718 | } |
| 719 | |
| 720 | named_fc = ctf_field_class_struct_borrow_member_by_name(struct_fc, name); |
| 721 | if (!named_fc) { |
| 722 | goto end; |
| 723 | } |
| 724 | |
| 725 | fc = named_fc->fc; |
| 726 | |
| 727 | end: |
| 728 | return fc; |
| 729 | } |
| 730 | |
| 731 | static inline |
| 732 | struct ctf_field_class_int * |
| 733 | ctf_field_class_struct_borrow_member_int_field_class_by_name( |
| 734 | struct ctf_field_class_struct *struct_fc, const char *name) |
| 735 | { |
| 736 | struct ctf_field_class_int *int_fc = NULL; |
| 737 | |
| 738 | int_fc = (void *) |
| 739 | ctf_field_class_struct_borrow_member_field_class_by_name( |
| 740 | struct_fc, name); |
| 741 | if (!int_fc) { |
| 742 | goto end; |
| 743 | } |
| 744 | |
| 745 | if (int_fc->base.base.type != CTF_FIELD_CLASS_TYPE_INT && |
| 746 | int_fc->base.base.type != CTF_FIELD_CLASS_TYPE_ENUM) { |
| 747 | int_fc = NULL; |
| 748 | goto end; |
| 749 | } |
| 750 | |
| 751 | end: |
| 752 | return int_fc; |
| 753 | } |
| 754 | |
| 755 | |
| 756 | static inline |
| 757 | void ctf_field_class_struct_append_member(struct ctf_field_class_struct *fc, |
| 758 | const char *name, struct ctf_field_class *member_fc) |
| 759 | { |
| 760 | struct ctf_named_field_class *named_fc; |
| 761 | |
| 762 | BT_ASSERT(fc); |
| 763 | BT_ASSERT(name); |
| 764 | g_array_set_size(fc->members, fc->members->len + 1); |
| 765 | |
| 766 | named_fc = &g_array_index(fc->members, struct ctf_named_field_class, |
| 767 | fc->members->len - 1); |
| 768 | _ctf_named_field_class_init(named_fc); |
| 769 | g_string_assign(named_fc->name, name); |
| 770 | named_fc->fc = member_fc; |
| 771 | |
| 772 | if (member_fc->alignment > fc->base.alignment) { |
| 773 | fc->base.alignment = member_fc->alignment; |
| 774 | } |
| 775 | } |
| 776 | |
| 777 | static inline |
| 778 | struct ctf_named_field_class *ctf_field_class_variant_borrow_option_by_index( |
| 779 | struct ctf_field_class_variant *fc, uint64_t index) |
| 780 | { |
| 781 | BT_ASSERT(fc); |
| 782 | BT_ASSERT(index < fc->options->len); |
| 783 | return &g_array_index(fc->options, struct ctf_named_field_class, |
| 784 | index); |
| 785 | } |
| 786 | |
| 787 | static inline |
| 788 | struct ctf_named_field_class *ctf_field_class_variant_borrow_option_by_name( |
| 789 | struct ctf_field_class_variant *fc, const char *name) |
| 790 | { |
| 791 | uint64_t i; |
| 792 | struct ctf_named_field_class *ret_named_fc = NULL; |
| 793 | |
| 794 | BT_ASSERT(fc); |
| 795 | BT_ASSERT(name); |
| 796 | |
| 797 | for (i = 0; i < fc->options->len; i++) { |
| 798 | struct ctf_named_field_class *named_fc = |
| 799 | ctf_field_class_variant_borrow_option_by_index(fc, i); |
| 800 | |
| 801 | if (strcmp(name, named_fc->name->str) == 0) { |
| 802 | ret_named_fc = named_fc; |
| 803 | goto end; |
| 804 | } |
| 805 | } |
| 806 | |
| 807 | end: |
| 808 | return ret_named_fc; |
| 809 | } |
| 810 | |
| 811 | static inline |
| 812 | struct ctf_field_class_variant_range * |
| 813 | ctf_field_class_variant_borrow_range_by_index( |
| 814 | struct ctf_field_class_variant *fc, uint64_t index) |
| 815 | { |
| 816 | BT_ASSERT(fc); |
| 817 | BT_ASSERT(index < fc->ranges->len); |
| 818 | return &g_array_index(fc->ranges, struct ctf_field_class_variant_range, |
| 819 | index); |
| 820 | } |
| 821 | |
| 822 | static inline |
| 823 | void ctf_field_class_variant_append_option(struct ctf_field_class_variant *fc, |
| 824 | const char *name, struct ctf_field_class *option_fc) |
| 825 | { |
| 826 | struct ctf_named_field_class *named_fc; |
| 827 | |
| 828 | BT_ASSERT(fc); |
| 829 | BT_ASSERT(name); |
| 830 | g_array_set_size(fc->options, fc->options->len + 1); |
| 831 | |
| 832 | named_fc = &g_array_index(fc->options, struct ctf_named_field_class, |
| 833 | fc->options->len - 1); |
| 834 | _ctf_named_field_class_init(named_fc); |
| 835 | g_string_assign(named_fc->name, name); |
| 836 | named_fc->fc = option_fc; |
| 837 | } |
| 838 | |
| 839 | static inline |
| 840 | void ctf_field_class_variant_set_tag_field_class( |
| 841 | struct ctf_field_class_variant *fc, |
| 842 | struct ctf_field_class_enum *tag_fc) |
| 843 | { |
| 844 | uint64_t option_i; |
| 845 | |
| 846 | BT_ASSERT(fc); |
| 847 | BT_ASSERT(tag_fc); |
| 848 | fc->tag_fc = tag_fc; |
| 849 | |
| 850 | for (option_i = 0; option_i < fc->options->len; option_i++) { |
| 851 | uint64_t mapping_i; |
| 852 | struct ctf_named_field_class *named_fc = |
| 853 | ctf_field_class_variant_borrow_option_by_index( |
| 854 | fc, option_i); |
| 855 | |
| 856 | for (mapping_i = 0; mapping_i < tag_fc->mappings->len; |
| 857 | mapping_i++) { |
| 858 | struct ctf_field_class_enum_mapping *mapping = |
| 859 | ctf_field_class_enum_borrow_mapping_by_index( |
| 860 | tag_fc, mapping_i); |
| 861 | |
| 862 | if (strcmp(named_fc->name->str, |
| 863 | mapping->label->str) == 0) { |
| 864 | struct ctf_field_class_variant_range range; |
| 865 | |
| 866 | range.range = mapping->range; |
| 867 | range.option_index = option_i; |
| 868 | g_array_append_val(fc->ranges, range); |
| 869 | } |
| 870 | } |
| 871 | } |
| 872 | } |
| 873 | |
| 874 | static inline |
| 875 | struct ctf_field_class *ctf_field_class_compound_borrow_field_class_by_index( |
| 876 | struct ctf_field_class *comp_fc, uint64_t index) |
| 877 | { |
| 878 | struct ctf_field_class *fc = NULL; |
| 879 | |
| 880 | switch (comp_fc->type) { |
| 881 | case CTF_FIELD_CLASS_TYPE_STRUCT: |
| 882 | { |
| 883 | struct ctf_named_field_class *named_fc = |
| 884 | ctf_field_class_struct_borrow_member_by_index( |
| 885 | (void *) comp_fc, index); |
| 886 | |
| 887 | BT_ASSERT(named_fc); |
| 888 | fc = named_fc->fc; |
| 889 | break; |
| 890 | } |
| 891 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
| 892 | { |
| 893 | struct ctf_named_field_class *named_fc = |
| 894 | ctf_field_class_variant_borrow_option_by_index( |
| 895 | (void *) comp_fc, index); |
| 896 | |
| 897 | BT_ASSERT(named_fc); |
| 898 | fc = named_fc->fc; |
| 899 | break; |
| 900 | } |
| 901 | case CTF_FIELD_CLASS_TYPE_ARRAY: |
| 902 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: |
| 903 | { |
| 904 | struct ctf_field_class_array_base *array_fc = (void *) comp_fc; |
| 905 | |
| 906 | fc = array_fc->elem_fc; |
| 907 | break; |
| 908 | } |
| 909 | default: |
| 910 | break; |
| 911 | } |
| 912 | |
| 913 | return fc; |
| 914 | } |
| 915 | |
| 916 | static inline |
| 917 | uint64_t ctf_field_class_compound_get_field_class_count(struct ctf_field_class *fc) |
| 918 | { |
| 919 | uint64_t field_count; |
| 920 | |
| 921 | switch (fc->type) { |
| 922 | case CTF_FIELD_CLASS_TYPE_STRUCT: |
| 923 | { |
| 924 | struct ctf_field_class_struct *struct_fc = (void *) fc; |
| 925 | |
| 926 | field_count = struct_fc->members->len; |
| 927 | break; |
| 928 | } |
| 929 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
| 930 | { |
| 931 | struct ctf_field_class_variant *var_fc = (void *) fc; |
| 932 | |
| 933 | field_count = var_fc->options->len; |
| 934 | break; |
| 935 | } |
| 936 | case CTF_FIELD_CLASS_TYPE_ARRAY: |
| 937 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: |
| 938 | /* |
| 939 | * Array and sequence types always contain a single |
| 940 | * member (the element type). |
| 941 | */ |
| 942 | field_count = 1; |
| 943 | break; |
| 944 | default: |
| 945 | abort(); |
| 946 | } |
| 947 | |
| 948 | return field_count; |
| 949 | } |
| 950 | |
| 951 | static inline |
| 952 | int64_t ctf_field_class_compound_get_field_class_index_from_name( |
| 953 | struct ctf_field_class *fc, const char *name) |
| 954 | { |
| 955 | int64_t ret_index = -1; |
| 956 | uint64_t i; |
| 957 | |
| 958 | switch (fc->type) { |
| 959 | case CTF_FIELD_CLASS_TYPE_STRUCT: |
| 960 | { |
| 961 | struct ctf_field_class_struct *struct_fc = (void *) fc; |
| 962 | |
| 963 | for (i = 0; i < struct_fc->members->len; i++) { |
| 964 | struct ctf_named_field_class *named_fc = |
| 965 | ctf_field_class_struct_borrow_member_by_index( |
| 966 | struct_fc, i); |
| 967 | |
| 968 | if (strcmp(name, named_fc->name->str) == 0) { |
| 969 | ret_index = (int64_t) i; |
| 970 | goto end; |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | break; |
| 975 | } |
| 976 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
| 977 | { |
| 978 | struct ctf_field_class_variant *var_fc = (void *) fc; |
| 979 | |
| 980 | for (i = 0; i < var_fc->options->len; i++) { |
| 981 | struct ctf_named_field_class *named_fc = |
| 982 | ctf_field_class_variant_borrow_option_by_index( |
| 983 | var_fc, i); |
| 984 | |
| 985 | if (strcmp(name, named_fc->name->str) == 0) { |
| 986 | ret_index = (int64_t) i; |
| 987 | goto end; |
| 988 | } |
| 989 | } |
| 990 | |
| 991 | break; |
| 992 | } |
| 993 | default: |
| 994 | break; |
| 995 | } |
| 996 | |
| 997 | end: |
| 998 | return ret_index; |
| 999 | } |
| 1000 | |
| 1001 | static inline |
| 1002 | void ctf_field_path_append_index(struct ctf_field_path *fp, int64_t index) |
| 1003 | { |
| 1004 | BT_ASSERT(fp); |
| 1005 | g_array_append_val(fp->path, index); |
| 1006 | } |
| 1007 | |
| 1008 | static inline |
| 1009 | int64_t ctf_field_path_borrow_index_by_index(struct ctf_field_path *fp, |
| 1010 | uint64_t index) |
| 1011 | { |
| 1012 | BT_ASSERT(fp); |
| 1013 | BT_ASSERT(index < fp->path->len); |
| 1014 | return g_array_index(fp->path, int64_t, index); |
| 1015 | } |
| 1016 | |
| 1017 | static inline |
| 1018 | void ctf_field_path_clear(struct ctf_field_path *fp) |
| 1019 | { |
| 1020 | BT_ASSERT(fp); |
| 1021 | g_array_set_size(fp->path, 0); |
| 1022 | } |
| 1023 | |
| 1024 | static inline |
| 1025 | GString *ctf_field_path_string(struct ctf_field_path *path) |
| 1026 | { |
| 1027 | GString *str = g_string_new(NULL); |
| 1028 | uint64_t i; |
| 1029 | |
| 1030 | BT_ASSERT(path); |
| 1031 | |
| 1032 | if (!str) { |
| 1033 | goto end; |
| 1034 | } |
| 1035 | |
| 1036 | g_string_append_printf(str, "[%s", bt_common_scope_string( |
| 1037 | path->root)); |
| 1038 | |
| 1039 | for (i = 0; i < path->path->len; i++) { |
| 1040 | g_string_append_printf(str, ", %" PRId64, |
| 1041 | ctf_field_path_borrow_index_by_index(path, i)); |
| 1042 | } |
| 1043 | |
| 1044 | g_string_append(str, "]"); |
| 1045 | |
| 1046 | end: |
| 1047 | return str; |
| 1048 | } |
| 1049 | |
| 1050 | static inline |
| 1051 | struct ctf_field_class *ctf_field_path_borrow_field_class( |
| 1052 | struct ctf_field_path *field_path, |
| 1053 | struct ctf_trace_class *tc, |
| 1054 | struct ctf_stream_class *sc, |
| 1055 | struct ctf_event_class *ec) |
| 1056 | { |
| 1057 | uint64_t i; |
| 1058 | struct ctf_field_class *fc; |
| 1059 | |
| 1060 | switch (field_path->root) { |
| 1061 | case BT_SCOPE_PACKET_HEADER: |
| 1062 | fc = tc->packet_header_fc; |
| 1063 | break; |
| 1064 | case BT_SCOPE_PACKET_CONTEXT: |
| 1065 | fc = sc->packet_context_fc; |
| 1066 | break; |
| 1067 | case BT_SCOPE_EVENT_HEADER: |
| 1068 | fc = sc->event_header_fc; |
| 1069 | break; |
| 1070 | case BT_SCOPE_EVENT_COMMON_CONTEXT: |
| 1071 | fc = sc->event_common_context_fc; |
| 1072 | break; |
| 1073 | case BT_SCOPE_EVENT_SPECIFIC_CONTEXT: |
| 1074 | fc = ec->spec_context_fc; |
| 1075 | break; |
| 1076 | case BT_SCOPE_EVENT_PAYLOAD: |
| 1077 | fc = ec->payload_fc; |
| 1078 | break; |
| 1079 | default: |
| 1080 | abort(); |
| 1081 | } |
| 1082 | |
| 1083 | BT_ASSERT(fc); |
| 1084 | |
| 1085 | for (i = 0; i < field_path->path->len; i++) { |
| 1086 | int64_t child_index = |
| 1087 | ctf_field_path_borrow_index_by_index(field_path, i); |
| 1088 | struct ctf_field_class *child_fc = |
| 1089 | ctf_field_class_compound_borrow_field_class_by_index( |
| 1090 | fc, child_index); |
| 1091 | BT_ASSERT(child_fc); |
| 1092 | fc = child_fc; |
| 1093 | } |
| 1094 | |
| 1095 | BT_ASSERT(fc); |
| 1096 | return fc; |
| 1097 | } |
| 1098 | |
| 1099 | static inline |
| 1100 | struct ctf_field_class *ctf_field_class_copy(struct ctf_field_class *fc); |
| 1101 | |
| 1102 | static inline |
| 1103 | void ctf_field_class_bit_array_copy_content( |
| 1104 | struct ctf_field_class_bit_array *dst_fc, |
| 1105 | struct ctf_field_class_bit_array *src_fc) |
| 1106 | { |
| 1107 | BT_ASSERT(dst_fc); |
| 1108 | BT_ASSERT(src_fc); |
| 1109 | dst_fc->byte_order = src_fc->byte_order; |
| 1110 | dst_fc->size = src_fc->size; |
| 1111 | } |
| 1112 | |
| 1113 | static inline |
| 1114 | void ctf_field_class_int_copy_content( |
| 1115 | struct ctf_field_class_int *dst_fc, |
| 1116 | struct ctf_field_class_int *src_fc) |
| 1117 | { |
| 1118 | ctf_field_class_bit_array_copy_content((void *) dst_fc, (void *) src_fc); |
| 1119 | dst_fc->meaning = src_fc->meaning; |
| 1120 | dst_fc->is_signed = src_fc->is_signed; |
| 1121 | dst_fc->disp_base = src_fc->disp_base; |
| 1122 | dst_fc->encoding = src_fc->encoding; |
| 1123 | dst_fc->mapped_clock_class = src_fc->mapped_clock_class; |
| 1124 | dst_fc->storing_index = src_fc->storing_index; |
| 1125 | } |
| 1126 | |
| 1127 | static inline |
| 1128 | struct ctf_field_class_int *_ctf_field_class_int_copy( |
| 1129 | struct ctf_field_class_int *fc) |
| 1130 | { |
| 1131 | struct ctf_field_class_int *copy_fc = ctf_field_class_int_create(); |
| 1132 | |
| 1133 | BT_ASSERT(copy_fc); |
| 1134 | ctf_field_class_int_copy_content(copy_fc, fc); |
| 1135 | return copy_fc; |
| 1136 | } |
| 1137 | |
| 1138 | static inline |
| 1139 | struct ctf_field_class_enum *_ctf_field_class_enum_copy( |
| 1140 | struct ctf_field_class_enum *fc) |
| 1141 | { |
| 1142 | struct ctf_field_class_enum *copy_fc = ctf_field_class_enum_create(); |
| 1143 | uint64_t i; |
| 1144 | |
| 1145 | BT_ASSERT(copy_fc); |
| 1146 | ctf_field_class_int_copy_content((void *) copy_fc, (void *) fc); |
| 1147 | |
| 1148 | for (i = 0; i < fc->mappings->len; i++) { |
| 1149 | struct ctf_field_class_enum_mapping *mapping = |
| 1150 | &g_array_index(fc->mappings, |
| 1151 | struct ctf_field_class_enum_mapping, i); |
| 1152 | |
| 1153 | ctf_field_class_enum_append_mapping(copy_fc, mapping->label->str, |
| 1154 | mapping->range.lower.u, mapping->range.upper.u); |
| 1155 | } |
| 1156 | |
| 1157 | return copy_fc; |
| 1158 | } |
| 1159 | |
| 1160 | static inline |
| 1161 | struct ctf_field_class_float *_ctf_field_class_float_copy( |
| 1162 | struct ctf_field_class_float *fc) |
| 1163 | { |
| 1164 | struct ctf_field_class_float *copy_fc = ctf_field_class_float_create(); |
| 1165 | |
| 1166 | BT_ASSERT(copy_fc); |
| 1167 | ctf_field_class_bit_array_copy_content((void *) copy_fc, (void *) fc); |
| 1168 | return copy_fc; |
| 1169 | } |
| 1170 | |
| 1171 | static inline |
| 1172 | struct ctf_field_class_string *_ctf_field_class_string_copy( |
| 1173 | struct ctf_field_class_string *fc) |
| 1174 | { |
| 1175 | struct ctf_field_class_string *copy_fc = ctf_field_class_string_create(); |
| 1176 | |
| 1177 | BT_ASSERT(copy_fc); |
| 1178 | return copy_fc; |
| 1179 | } |
| 1180 | |
| 1181 | static inline |
| 1182 | struct ctf_field_class_struct *_ctf_field_class_struct_copy( |
| 1183 | struct ctf_field_class_struct *fc) |
| 1184 | { |
| 1185 | struct ctf_field_class_struct *copy_fc = ctf_field_class_struct_create(); |
| 1186 | uint64_t i; |
| 1187 | |
| 1188 | BT_ASSERT(copy_fc); |
| 1189 | |
| 1190 | for (i = 0; i < fc->members->len; i++) { |
| 1191 | struct ctf_named_field_class *named_fc = |
| 1192 | &g_array_index(fc->members, |
| 1193 | struct ctf_named_field_class, i); |
| 1194 | |
| 1195 | ctf_field_class_struct_append_member(copy_fc, |
| 1196 | named_fc->name->str, |
| 1197 | ctf_field_class_copy(named_fc->fc)); |
| 1198 | } |
| 1199 | |
| 1200 | return copy_fc; |
| 1201 | } |
| 1202 | |
| 1203 | static inline |
| 1204 | void ctf_field_path_copy_content(struct ctf_field_path *dst_fp, |
| 1205 | struct ctf_field_path *src_fp) |
| 1206 | { |
| 1207 | uint64_t i; |
| 1208 | |
| 1209 | BT_ASSERT(dst_fp); |
| 1210 | BT_ASSERT(src_fp); |
| 1211 | dst_fp->root = src_fp->root; |
| 1212 | ctf_field_path_clear(dst_fp); |
| 1213 | |
| 1214 | for (i = 0; i < src_fp->path->len; i++) { |
| 1215 | int64_t index = ctf_field_path_borrow_index_by_index( |
| 1216 | src_fp, i); |
| 1217 | |
| 1218 | ctf_field_path_append_index(dst_fp, index); |
| 1219 | } |
| 1220 | } |
| 1221 | |
| 1222 | static inline |
| 1223 | struct ctf_field_class_variant *_ctf_field_class_variant_copy( |
| 1224 | struct ctf_field_class_variant *fc) |
| 1225 | { |
| 1226 | struct ctf_field_class_variant *copy_fc = |
| 1227 | ctf_field_class_variant_create(); |
| 1228 | uint64_t i; |
| 1229 | |
| 1230 | BT_ASSERT(copy_fc); |
| 1231 | |
| 1232 | for (i = 0; i < fc->options->len; i++) { |
| 1233 | struct ctf_named_field_class *named_fc = |
| 1234 | &g_array_index(fc->options, |
| 1235 | struct ctf_named_field_class, i); |
| 1236 | |
| 1237 | ctf_field_class_variant_append_option(copy_fc, |
| 1238 | named_fc->name->str, |
| 1239 | ctf_field_class_copy(named_fc->fc)); |
| 1240 | } |
| 1241 | |
| 1242 | for (i = 0; i < fc->ranges->len; i++) { |
| 1243 | struct ctf_field_class_variant_range *range = |
| 1244 | &g_array_index(fc->ranges, |
| 1245 | struct ctf_field_class_variant_range, i); |
| 1246 | |
| 1247 | g_array_append_val(copy_fc->ranges, *range); |
| 1248 | } |
| 1249 | |
| 1250 | ctf_field_path_copy_content(©_fc->tag_path, &fc->tag_path); |
| 1251 | g_string_assign(copy_fc->tag_ref, fc->tag_ref->str); |
| 1252 | copy_fc->stored_tag_index = fc->stored_tag_index; |
| 1253 | return copy_fc; |
| 1254 | } |
| 1255 | |
| 1256 | static inline |
| 1257 | void ctf_field_class_array_base_copy_content( |
| 1258 | struct ctf_field_class_array_base *dst_fc, |
| 1259 | struct ctf_field_class_array_base *src_fc) |
| 1260 | { |
| 1261 | BT_ASSERT(dst_fc); |
| 1262 | BT_ASSERT(src_fc); |
| 1263 | dst_fc->elem_fc = ctf_field_class_copy(src_fc->elem_fc); |
| 1264 | dst_fc->is_text = src_fc->is_text; |
| 1265 | } |
| 1266 | |
| 1267 | static inline |
| 1268 | struct ctf_field_class_array *_ctf_field_class_array_copy( |
| 1269 | struct ctf_field_class_array *fc) |
| 1270 | { |
| 1271 | struct ctf_field_class_array *copy_fc = ctf_field_class_array_create(); |
| 1272 | |
| 1273 | BT_ASSERT(copy_fc); |
| 1274 | ctf_field_class_array_base_copy_content((void *) copy_fc, (void *) fc); |
| 1275 | copy_fc->length = fc->length; |
| 1276 | return copy_fc; |
| 1277 | } |
| 1278 | |
| 1279 | static inline |
| 1280 | struct ctf_field_class_sequence *_ctf_field_class_sequence_copy( |
| 1281 | struct ctf_field_class_sequence *fc) |
| 1282 | { |
| 1283 | struct ctf_field_class_sequence *copy_fc = |
| 1284 | ctf_field_class_sequence_create(); |
| 1285 | |
| 1286 | BT_ASSERT(copy_fc); |
| 1287 | ctf_field_class_array_base_copy_content((void *) copy_fc, (void *) fc); |
| 1288 | ctf_field_path_copy_content(©_fc->length_path, &fc->length_path); |
| 1289 | g_string_assign(copy_fc->length_ref, fc->length_ref->str); |
| 1290 | copy_fc->stored_length_index = fc->stored_length_index; |
| 1291 | return copy_fc; |
| 1292 | } |
| 1293 | |
| 1294 | static inline |
| 1295 | struct ctf_field_class *ctf_field_class_copy(struct ctf_field_class *fc) |
| 1296 | { |
| 1297 | struct ctf_field_class *copy_fc = NULL; |
| 1298 | |
| 1299 | if (!fc) { |
| 1300 | goto end; |
| 1301 | } |
| 1302 | |
| 1303 | /* |
| 1304 | * Translation should not have happened yet. |
| 1305 | */ |
| 1306 | BT_ASSERT(!fc->ir_fc); |
| 1307 | |
| 1308 | switch (fc->type) { |
| 1309 | case CTF_FIELD_CLASS_TYPE_INT: |
| 1310 | copy_fc = (void *) _ctf_field_class_int_copy((void *) fc); |
| 1311 | break; |
| 1312 | case CTF_FIELD_CLASS_TYPE_ENUM: |
| 1313 | copy_fc = (void *) _ctf_field_class_enum_copy((void *) fc); |
| 1314 | break; |
| 1315 | case CTF_FIELD_CLASS_TYPE_FLOAT: |
| 1316 | copy_fc = (void *) _ctf_field_class_float_copy((void *) fc); |
| 1317 | break; |
| 1318 | case CTF_FIELD_CLASS_TYPE_STRING: |
| 1319 | copy_fc = (void *) _ctf_field_class_string_copy((void *) fc); |
| 1320 | break; |
| 1321 | case CTF_FIELD_CLASS_TYPE_STRUCT: |
| 1322 | copy_fc = (void *) _ctf_field_class_struct_copy((void *) fc); |
| 1323 | break; |
| 1324 | case CTF_FIELD_CLASS_TYPE_ARRAY: |
| 1325 | copy_fc = (void *) _ctf_field_class_array_copy((void *) fc); |
| 1326 | break; |
| 1327 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: |
| 1328 | copy_fc = (void *) _ctf_field_class_sequence_copy((void *) fc); |
| 1329 | break; |
| 1330 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
| 1331 | copy_fc = (void *) _ctf_field_class_variant_copy((void *) fc); |
| 1332 | break; |
| 1333 | default: |
| 1334 | abort(); |
| 1335 | } |
| 1336 | |
| 1337 | copy_fc->type = fc->type; |
| 1338 | copy_fc->alignment = fc->alignment; |
| 1339 | copy_fc->in_ir = fc->in_ir; |
| 1340 | |
| 1341 | end: |
| 1342 | return copy_fc; |
| 1343 | } |
| 1344 | |
| 1345 | static inline |
| 1346 | struct ctf_event_class *ctf_event_class_create(void) |
| 1347 | { |
| 1348 | struct ctf_event_class *ec = g_new0(struct ctf_event_class, 1); |
| 1349 | |
| 1350 | BT_ASSERT(ec); |
| 1351 | ec->name = g_string_new(NULL); |
| 1352 | BT_ASSERT(ec->name); |
| 1353 | ec->emf_uri = g_string_new(NULL); |
| 1354 | BT_ASSERT(ec->emf_uri); |
| 1355 | ec->log_level = -1; |
| 1356 | return ec; |
| 1357 | } |
| 1358 | |
| 1359 | static inline |
| 1360 | void ctf_event_class_destroy(struct ctf_event_class *ec) |
| 1361 | { |
| 1362 | if (!ec) { |
| 1363 | return; |
| 1364 | } |
| 1365 | |
| 1366 | if (ec->name) { |
| 1367 | g_string_free(ec->name, TRUE); |
| 1368 | } |
| 1369 | |
| 1370 | if (ec->emf_uri) { |
| 1371 | g_string_free(ec->emf_uri, TRUE); |
| 1372 | } |
| 1373 | |
| 1374 | ctf_field_class_destroy(ec->spec_context_fc); |
| 1375 | ctf_field_class_destroy(ec->payload_fc); |
| 1376 | g_free(ec); |
| 1377 | } |
| 1378 | |
| 1379 | static inline |
| 1380 | struct ctf_stream_class *ctf_stream_class_create(void) |
| 1381 | { |
| 1382 | struct ctf_stream_class *sc = g_new0(struct ctf_stream_class, 1); |
| 1383 | |
| 1384 | BT_ASSERT(sc); |
| 1385 | sc->event_classes = g_ptr_array_new_with_free_func( |
| 1386 | (GDestroyNotify) ctf_event_class_destroy); |
| 1387 | BT_ASSERT(sc->event_classes); |
| 1388 | sc->event_classes_by_id = g_hash_table_new(g_direct_hash, |
| 1389 | g_direct_equal); |
| 1390 | BT_ASSERT(sc->event_classes_by_id); |
| 1391 | return sc; |
| 1392 | } |
| 1393 | |
| 1394 | static inline |
| 1395 | void ctf_stream_class_destroy(struct ctf_stream_class *sc) |
| 1396 | { |
| 1397 | if (!sc) { |
| 1398 | return; |
| 1399 | } |
| 1400 | |
| 1401 | if (sc->event_classes) { |
| 1402 | g_ptr_array_free(sc->event_classes, TRUE); |
| 1403 | } |
| 1404 | |
| 1405 | if (sc->event_classes_by_id) { |
| 1406 | g_hash_table_destroy(sc->event_classes_by_id); |
| 1407 | } |
| 1408 | |
| 1409 | ctf_field_class_destroy(sc->packet_context_fc); |
| 1410 | ctf_field_class_destroy(sc->event_header_fc); |
| 1411 | ctf_field_class_destroy(sc->event_common_context_fc); |
| 1412 | g_free(sc); |
| 1413 | } |
| 1414 | |
| 1415 | static inline |
| 1416 | void ctf_stream_class_append_event_class(struct ctf_stream_class *sc, |
| 1417 | struct ctf_event_class *ec) |
| 1418 | { |
| 1419 | g_ptr_array_add(sc->event_classes, ec); |
| 1420 | g_hash_table_insert(sc->event_classes_by_id, |
| 1421 | GUINT_TO_POINTER((guint) ec->id), ec); |
| 1422 | } |
| 1423 | |
| 1424 | static inline |
| 1425 | struct ctf_event_class *ctf_stream_class_borrow_event_class_by_id( |
| 1426 | struct ctf_stream_class *sc, uint64_t type) |
| 1427 | { |
| 1428 | BT_ASSERT(sc); |
| 1429 | return g_hash_table_lookup(sc->event_classes_by_id, |
| 1430 | GUINT_TO_POINTER((guint) type)); |
| 1431 | } |
| 1432 | |
| 1433 | static inline |
| 1434 | void _ctf_trace_class_env_entry_init(struct ctf_trace_class_env_entry *entry) |
| 1435 | { |
| 1436 | BT_ASSERT(entry); |
| 1437 | entry->name = g_string_new(NULL); |
| 1438 | BT_ASSERT(entry->name); |
| 1439 | entry->value.str = g_string_new(NULL); |
| 1440 | BT_ASSERT(entry->value.str); |
| 1441 | } |
| 1442 | |
| 1443 | static inline |
| 1444 | void _ctf_trace_class_env_entry_fini(struct ctf_trace_class_env_entry *entry) |
| 1445 | { |
| 1446 | BT_ASSERT(entry); |
| 1447 | |
| 1448 | if (entry->name) { |
| 1449 | g_string_free(entry->name, TRUE); |
| 1450 | } |
| 1451 | |
| 1452 | if (entry->value.str) { |
| 1453 | g_string_free(entry->value.str, TRUE); |
| 1454 | } |
| 1455 | } |
| 1456 | |
| 1457 | static inline |
| 1458 | struct ctf_clock_class *ctf_clock_class_create(void) |
| 1459 | { |
| 1460 | struct ctf_clock_class *cc = g_new0(struct ctf_clock_class, 1); |
| 1461 | |
| 1462 | BT_ASSERT(cc); |
| 1463 | cc->name = g_string_new(NULL); |
| 1464 | BT_ASSERT(cc->name); |
| 1465 | cc->description = g_string_new(NULL); |
| 1466 | BT_ASSERT(cc->description); |
| 1467 | return cc; |
| 1468 | } |
| 1469 | |
| 1470 | static inline |
| 1471 | void ctf_clock_class_destroy(struct ctf_clock_class *cc) |
| 1472 | { |
| 1473 | if (!cc) { |
| 1474 | return; |
| 1475 | } |
| 1476 | |
| 1477 | if (cc->name) { |
| 1478 | g_string_free(cc->name, TRUE); |
| 1479 | } |
| 1480 | |
| 1481 | if (cc->description) { |
| 1482 | g_string_free(cc->description, TRUE); |
| 1483 | } |
| 1484 | |
| 1485 | bt_clock_class_put_ref(cc->ir_cc); |
| 1486 | g_free(cc); |
| 1487 | } |
| 1488 | |
| 1489 | static inline |
| 1490 | struct ctf_trace_class *ctf_trace_class_create(void) |
| 1491 | { |
| 1492 | struct ctf_trace_class *tc = g_new0(struct ctf_trace_class, 1); |
| 1493 | |
| 1494 | BT_ASSERT(tc); |
| 1495 | tc->default_byte_order = -1; |
| 1496 | tc->clock_classes = g_ptr_array_new_with_free_func( |
| 1497 | (GDestroyNotify) ctf_clock_class_destroy); |
| 1498 | BT_ASSERT(tc->clock_classes); |
| 1499 | tc->stream_classes = g_ptr_array_new_with_free_func( |
| 1500 | (GDestroyNotify) ctf_stream_class_destroy); |
| 1501 | BT_ASSERT(tc->stream_classes); |
| 1502 | tc->env_entries = g_array_new(FALSE, TRUE, |
| 1503 | sizeof(struct ctf_trace_class_env_entry)); |
| 1504 | return tc; |
| 1505 | } |
| 1506 | |
| 1507 | static inline |
| 1508 | void ctf_trace_class_destroy(struct ctf_trace_class *tc) |
| 1509 | { |
| 1510 | if (!tc) { |
| 1511 | return; |
| 1512 | } |
| 1513 | |
| 1514 | ctf_field_class_destroy(tc->packet_header_fc); |
| 1515 | |
| 1516 | if (tc->clock_classes) { |
| 1517 | g_ptr_array_free(tc->clock_classes, TRUE); |
| 1518 | } |
| 1519 | |
| 1520 | if (tc->stream_classes) { |
| 1521 | g_ptr_array_free(tc->stream_classes, TRUE); |
| 1522 | } |
| 1523 | |
| 1524 | if (tc->env_entries) { |
| 1525 | uint64_t i; |
| 1526 | |
| 1527 | for (i = 0; i < tc->env_entries->len; i++) { |
| 1528 | struct ctf_trace_class_env_entry *entry = |
| 1529 | &g_array_index(tc->env_entries, |
| 1530 | struct ctf_trace_class_env_entry, i); |
| 1531 | |
| 1532 | _ctf_trace_class_env_entry_fini(entry); |
| 1533 | } |
| 1534 | |
| 1535 | g_array_free(tc->env_entries, TRUE); |
| 1536 | } |
| 1537 | |
| 1538 | g_free(tc); |
| 1539 | } |
| 1540 | |
| 1541 | static inline |
| 1542 | void ctf_trace_class_append_env_entry(struct ctf_trace_class *tc, |
| 1543 | const char *name, enum ctf_trace_class_env_entry_type type, |
| 1544 | const char *str_value, int64_t i_value) |
| 1545 | { |
| 1546 | struct ctf_trace_class_env_entry *entry; |
| 1547 | |
| 1548 | BT_ASSERT(tc); |
| 1549 | BT_ASSERT(name); |
| 1550 | g_array_set_size(tc->env_entries, tc->env_entries->len + 1); |
| 1551 | |
| 1552 | entry = &g_array_index(tc->env_entries, |
| 1553 | struct ctf_trace_class_env_entry, tc->env_entries->len - 1); |
| 1554 | entry->type = type; |
| 1555 | _ctf_trace_class_env_entry_init(entry); |
| 1556 | g_string_assign(entry->name, name); |
| 1557 | |
| 1558 | if (str_value) { |
| 1559 | g_string_assign(entry->value.str, str_value); |
| 1560 | } |
| 1561 | |
| 1562 | entry->value.i = i_value; |
| 1563 | } |
| 1564 | |
| 1565 | static inline |
| 1566 | struct ctf_stream_class *ctf_trace_class_borrow_stream_class_by_id( |
| 1567 | struct ctf_trace_class *tc, uint64_t id) |
| 1568 | { |
| 1569 | uint64_t i; |
| 1570 | struct ctf_stream_class *ret_sc = NULL; |
| 1571 | |
| 1572 | BT_ASSERT(tc); |
| 1573 | |
| 1574 | for (i = 0; i < tc->stream_classes->len; i++) { |
| 1575 | struct ctf_stream_class *sc = tc->stream_classes->pdata[i]; |
| 1576 | |
| 1577 | if (sc->id == id) { |
| 1578 | ret_sc = sc; |
| 1579 | goto end; |
| 1580 | } |
| 1581 | } |
| 1582 | |
| 1583 | end: |
| 1584 | return ret_sc; |
| 1585 | } |
| 1586 | |
| 1587 | static inline |
| 1588 | struct ctf_clock_class *ctf_trace_class_borrow_clock_class_by_name( |
| 1589 | struct ctf_trace_class *tc, const char *name) |
| 1590 | { |
| 1591 | uint64_t i; |
| 1592 | struct ctf_clock_class *ret_cc = NULL; |
| 1593 | |
| 1594 | BT_ASSERT(tc); |
| 1595 | BT_ASSERT(name); |
| 1596 | |
| 1597 | for (i = 0; i < tc->clock_classes->len; i++) { |
| 1598 | struct ctf_clock_class *cc = tc->clock_classes->pdata[i]; |
| 1599 | |
| 1600 | BT_ASSERT(cc->name); |
| 1601 | if (strcmp(cc->name->str, name) == 0) { |
| 1602 | ret_cc = cc; |
| 1603 | goto end; |
| 1604 | } |
| 1605 | } |
| 1606 | |
| 1607 | end: |
| 1608 | return ret_cc; |
| 1609 | } |
| 1610 | |
| 1611 | static inline |
| 1612 | struct ctf_trace_class_env_entry *ctf_trace_class_borrow_env_entry_by_index( |
| 1613 | struct ctf_trace_class *tc, uint64_t index) |
| 1614 | { |
| 1615 | BT_ASSERT(tc); |
| 1616 | BT_ASSERT(index < tc->env_entries->len); |
| 1617 | return &g_array_index(tc->env_entries, struct ctf_trace_class_env_entry, |
| 1618 | index); |
| 1619 | } |
| 1620 | |
| 1621 | static inline |
| 1622 | struct ctf_trace_class_env_entry *ctf_trace_class_borrow_env_entry_by_name( |
| 1623 | struct ctf_trace_class *tc, const char *name) |
| 1624 | { |
| 1625 | struct ctf_trace_class_env_entry *ret_entry = NULL; |
| 1626 | uint64_t i; |
| 1627 | |
| 1628 | BT_ASSERT(tc); |
| 1629 | BT_ASSERT(name); |
| 1630 | |
| 1631 | for (i = 0; i < tc->env_entries->len; i++) { |
| 1632 | struct ctf_trace_class_env_entry *env_entry = |
| 1633 | ctf_trace_class_borrow_env_entry_by_index(tc, i); |
| 1634 | |
| 1635 | if (strcmp(env_entry->name->str, name) == 0) { |
| 1636 | ret_entry = env_entry; |
| 1637 | goto end; |
| 1638 | } |
| 1639 | } |
| 1640 | |
| 1641 | end: |
| 1642 | return ret_entry; |
| 1643 | } |
| 1644 | |
| 1645 | #endif /* _CTF_META_H */ |