| 1 | /* |
| 2 | * Copyright 2018 - Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | * of this software and associated documentation files (the "Software"), to deal |
| 6 | * in the Software without restriction, including without limitation the rights |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | * copies of the Software, and to permit persons to whom the Software is |
| 9 | * furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | */ |
| 14 | |
| 15 | #define BT_LOG_TAG "PLUGIN-CTF-METADATA-META-TRANSLATE" |
| 16 | #include "logging.h" |
| 17 | |
| 18 | #include <babeltrace/babeltrace.h> |
| 19 | #include <babeltrace/babeltrace-internal.h> |
| 20 | #include <babeltrace/assert-internal.h> |
| 21 | #include <glib.h> |
| 22 | #include <stdint.h> |
| 23 | #include <string.h> |
| 24 | #include <inttypes.h> |
| 25 | |
| 26 | #include "ctf-meta-visitors.h" |
| 27 | |
| 28 | static inline |
| 29 | bt_field_class *ctf_field_class_to_ir(struct ctf_field_class *fc, |
| 30 | struct ctf_trace_class *tc, |
| 31 | struct ctf_stream_class *sc, |
| 32 | struct ctf_event_class *ec); |
| 33 | |
| 34 | static inline |
| 35 | void ctf_field_class_int_set_props(struct ctf_field_class_int *fc, |
| 36 | bt_field_class *ir_fc) |
| 37 | { |
| 38 | bt_field_class_integer_set_field_value_range(ir_fc, |
| 39 | fc->base.size); |
| 40 | bt_field_class_integer_set_preferred_display_base(ir_fc, |
| 41 | fc->disp_base); |
| 42 | } |
| 43 | |
| 44 | static inline |
| 45 | bt_field_class *ctf_field_class_int_to_ir( |
| 46 | struct ctf_field_class_int *fc) |
| 47 | { |
| 48 | bt_field_class *ir_fc; |
| 49 | |
| 50 | if (fc->is_signed) { |
| 51 | ir_fc = bt_field_class_signed_integer_create(); |
| 52 | } else { |
| 53 | ir_fc = bt_field_class_unsigned_integer_create(); |
| 54 | } |
| 55 | |
| 56 | BT_ASSERT(ir_fc); |
| 57 | ctf_field_class_int_set_props(fc, ir_fc); |
| 58 | return ir_fc; |
| 59 | } |
| 60 | |
| 61 | static inline |
| 62 | bt_field_class *ctf_field_class_enum_to_ir( |
| 63 | struct ctf_field_class_enum *fc) |
| 64 | { |
| 65 | int ret; |
| 66 | bt_field_class *ir_fc; |
| 67 | uint64_t i; |
| 68 | |
| 69 | if (fc->base.is_signed) { |
| 70 | ir_fc = bt_field_class_signed_enumeration_create(); |
| 71 | } else { |
| 72 | ir_fc = bt_field_class_unsigned_enumeration_create(); |
| 73 | } |
| 74 | |
| 75 | BT_ASSERT(ir_fc); |
| 76 | ctf_field_class_int_set_props((void *) fc, ir_fc); |
| 77 | |
| 78 | for (i = 0; i < fc->mappings->len; i++) { |
| 79 | struct ctf_field_class_enum_mapping *mapping = |
| 80 | ctf_field_class_enum_borrow_mapping_by_index(fc, i); |
| 81 | |
| 82 | if (fc->base.is_signed) { |
| 83 | ret = bt_field_class_signed_enumeration_map_range( |
| 84 | ir_fc, mapping->label->str, |
| 85 | mapping->range.lower.i, mapping->range.upper.i); |
| 86 | } else { |
| 87 | ret = bt_field_class_unsigned_enumeration_map_range( |
| 88 | ir_fc, mapping->label->str, |
| 89 | mapping->range.lower.u, mapping->range.upper.u); |
| 90 | } |
| 91 | |
| 92 | BT_ASSERT(ret == 0); |
| 93 | } |
| 94 | |
| 95 | return ir_fc; |
| 96 | } |
| 97 | |
| 98 | static inline |
| 99 | bt_field_class *ctf_field_class_float_to_ir( |
| 100 | struct ctf_field_class_float *fc) |
| 101 | { |
| 102 | bt_field_class *ir_fc; |
| 103 | |
| 104 | ir_fc = bt_field_class_real_create(); |
| 105 | BT_ASSERT(ir_fc); |
| 106 | |
| 107 | if (fc->base.size == 32) { |
| 108 | bt_field_class_real_set_is_single_precision(ir_fc, |
| 109 | BT_TRUE); |
| 110 | } |
| 111 | |
| 112 | return ir_fc; |
| 113 | } |
| 114 | |
| 115 | static inline |
| 116 | bt_field_class *ctf_field_class_string_to_ir( |
| 117 | struct ctf_field_class_string *fc) |
| 118 | { |
| 119 | bt_field_class *ir_fc = |
| 120 | bt_field_class_string_create(); |
| 121 | |
| 122 | BT_ASSERT(ir_fc); |
| 123 | return ir_fc; |
| 124 | } |
| 125 | |
| 126 | static inline |
| 127 | bt_field_class *ctf_field_class_struct_to_ir( |
| 128 | struct ctf_field_class_struct *fc, |
| 129 | struct ctf_trace_class *tc, |
| 130 | struct ctf_stream_class *sc, |
| 131 | struct ctf_event_class *ec) |
| 132 | { |
| 133 | int ret; |
| 134 | bt_field_class *ir_fc = |
| 135 | bt_field_class_structure_create(); |
| 136 | uint64_t i; |
| 137 | |
| 138 | BT_ASSERT(ir_fc); |
| 139 | |
| 140 | for (i = 0; i < fc->members->len; i++) { |
| 141 | struct ctf_named_field_class *named_fc = |
| 142 | ctf_field_class_struct_borrow_member_by_index(fc, i); |
| 143 | bt_field_class *member_ir_fc; |
| 144 | |
| 145 | if (!named_fc->fc->in_ir) { |
| 146 | continue; |
| 147 | } |
| 148 | |
| 149 | member_ir_fc = ctf_field_class_to_ir(named_fc->fc, tc, sc, ec); |
| 150 | BT_ASSERT(member_ir_fc); |
| 151 | ret = bt_field_class_structure_append_member( |
| 152 | ir_fc, named_fc->name->str, member_ir_fc); |
| 153 | BT_ASSERT(ret == 0); |
| 154 | bt_field_class_put_ref(member_ir_fc); |
| 155 | } |
| 156 | |
| 157 | return ir_fc; |
| 158 | } |
| 159 | |
| 160 | static inline |
| 161 | bt_field_class *borrow_ir_ft_from_field_path( |
| 162 | struct ctf_field_path *field_path, |
| 163 | struct ctf_trace_class *tc, |
| 164 | struct ctf_stream_class *sc, |
| 165 | struct ctf_event_class *ec) |
| 166 | { |
| 167 | bt_field_class *ir_fc = NULL; |
| 168 | struct ctf_field_class *fc = ctf_field_path_borrow_field_class( |
| 169 | field_path, tc, sc, ec); |
| 170 | |
| 171 | BT_ASSERT(fc); |
| 172 | |
| 173 | if (fc->in_ir) { |
| 174 | ir_fc = fc->ir_fc; |
| 175 | } |
| 176 | |
| 177 | return ir_fc; |
| 178 | } |
| 179 | |
| 180 | static inline |
| 181 | bt_field_class *ctf_field_class_variant_to_ir( |
| 182 | struct ctf_field_class_variant *fc, |
| 183 | struct ctf_trace_class *tc, |
| 184 | struct ctf_stream_class *sc, |
| 185 | struct ctf_event_class *ec) |
| 186 | { |
| 187 | int ret; |
| 188 | bt_field_class *ir_fc = |
| 189 | bt_field_class_variant_create(); |
| 190 | uint64_t i; |
| 191 | |
| 192 | BT_ASSERT(ir_fc); |
| 193 | ret = bt_field_class_variant_set_selector_field_class( |
| 194 | ir_fc, borrow_ir_ft_from_field_path(&fc->tag_path, tc, sc, ec)); |
| 195 | BT_ASSERT(ret == 0); |
| 196 | |
| 197 | for (i = 0; i < fc->options->len; i++) { |
| 198 | struct ctf_named_field_class *named_fc = |
| 199 | ctf_field_class_variant_borrow_option_by_index(fc, i); |
| 200 | bt_field_class *option_ir_fc; |
| 201 | |
| 202 | BT_ASSERT(named_fc->fc->in_ir); |
| 203 | option_ir_fc = ctf_field_class_to_ir(named_fc->fc, tc, sc, ec); |
| 204 | BT_ASSERT(option_ir_fc); |
| 205 | ret = bt_field_class_variant_append_option( |
| 206 | ir_fc, named_fc->name->str, option_ir_fc); |
| 207 | BT_ASSERT(ret == 0); |
| 208 | bt_field_class_put_ref(option_ir_fc); |
| 209 | } |
| 210 | |
| 211 | return ir_fc; |
| 212 | } |
| 213 | |
| 214 | static inline |
| 215 | bt_field_class *ctf_field_class_array_to_ir( |
| 216 | struct ctf_field_class_array *fc, |
| 217 | struct ctf_trace_class *tc, |
| 218 | struct ctf_stream_class *sc, |
| 219 | struct ctf_event_class *ec) |
| 220 | { |
| 221 | bt_field_class *ir_fc; |
| 222 | bt_field_class *elem_ir_fc; |
| 223 | |
| 224 | if (fc->base.is_text) { |
| 225 | ir_fc = bt_field_class_string_create(); |
| 226 | BT_ASSERT(ir_fc); |
| 227 | goto end; |
| 228 | } |
| 229 | |
| 230 | elem_ir_fc = ctf_field_class_to_ir(fc->base.elem_fc, tc, sc, ec); |
| 231 | BT_ASSERT(elem_ir_fc); |
| 232 | ir_fc = bt_field_class_static_array_create(elem_ir_fc, |
| 233 | fc->length); |
| 234 | BT_ASSERT(ir_fc); |
| 235 | bt_field_class_put_ref(elem_ir_fc); |
| 236 | |
| 237 | end: |
| 238 | return ir_fc; |
| 239 | } |
| 240 | |
| 241 | static inline |
| 242 | bt_field_class *ctf_field_class_sequence_to_ir( |
| 243 | struct ctf_field_class_sequence *fc, |
| 244 | struct ctf_trace_class *tc, |
| 245 | struct ctf_stream_class *sc, |
| 246 | struct ctf_event_class *ec) |
| 247 | { |
| 248 | int ret; |
| 249 | bt_field_class *ir_fc; |
| 250 | bt_field_class *elem_ir_fc; |
| 251 | |
| 252 | if (fc->base.is_text) { |
| 253 | ir_fc = bt_field_class_string_create(); |
| 254 | BT_ASSERT(ir_fc); |
| 255 | goto end; |
| 256 | } |
| 257 | |
| 258 | elem_ir_fc = ctf_field_class_to_ir(fc->base.elem_fc, tc, sc, ec); |
| 259 | BT_ASSERT(elem_ir_fc); |
| 260 | ir_fc = bt_field_class_dynamic_array_create(elem_ir_fc); |
| 261 | BT_ASSERT(ir_fc); |
| 262 | bt_field_class_put_ref(elem_ir_fc); |
| 263 | BT_ASSERT(ir_fc); |
| 264 | ret = bt_field_class_dynamic_array_set_length_field_class( |
| 265 | ir_fc, |
| 266 | borrow_ir_ft_from_field_path(&fc->length_path, tc, sc, ec)); |
| 267 | BT_ASSERT(ret == 0); |
| 268 | |
| 269 | end: |
| 270 | return ir_fc; |
| 271 | } |
| 272 | |
| 273 | static inline |
| 274 | bt_field_class *ctf_field_class_to_ir(struct ctf_field_class *fc, |
| 275 | struct ctf_trace_class *tc, |
| 276 | struct ctf_stream_class *sc, |
| 277 | struct ctf_event_class *ec) |
| 278 | { |
| 279 | bt_field_class *ir_fc = NULL; |
| 280 | |
| 281 | BT_ASSERT(fc); |
| 282 | BT_ASSERT(fc->in_ir); |
| 283 | |
| 284 | switch (fc->type) { |
| 285 | case CTF_FIELD_CLASS_TYPE_INT: |
| 286 | ir_fc = ctf_field_class_int_to_ir((void *) fc); |
| 287 | break; |
| 288 | case CTF_FIELD_CLASS_TYPE_ENUM: |
| 289 | ir_fc = ctf_field_class_enum_to_ir((void *) fc); |
| 290 | break; |
| 291 | case CTF_FIELD_CLASS_TYPE_FLOAT: |
| 292 | ir_fc = ctf_field_class_float_to_ir((void *) fc); |
| 293 | break; |
| 294 | case CTF_FIELD_CLASS_TYPE_STRING: |
| 295 | ir_fc = ctf_field_class_string_to_ir((void *) fc); |
| 296 | break; |
| 297 | case CTF_FIELD_CLASS_TYPE_STRUCT: |
| 298 | ir_fc = ctf_field_class_struct_to_ir((void *) fc, tc, sc, ec); |
| 299 | break; |
| 300 | case CTF_FIELD_CLASS_TYPE_ARRAY: |
| 301 | ir_fc = ctf_field_class_array_to_ir((void *) fc, tc, sc, ec); |
| 302 | break; |
| 303 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: |
| 304 | ir_fc = ctf_field_class_sequence_to_ir((void *) fc, tc, sc, ec); |
| 305 | break; |
| 306 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
| 307 | ir_fc = ctf_field_class_variant_to_ir((void *) fc, tc, sc, ec); |
| 308 | break; |
| 309 | default: |
| 310 | abort(); |
| 311 | } |
| 312 | |
| 313 | fc->ir_fc = ir_fc; |
| 314 | return ir_fc; |
| 315 | } |
| 316 | |
| 317 | static inline |
| 318 | bool ctf_field_class_struct_has_immediate_member_in_ir( |
| 319 | struct ctf_field_class_struct *fc) |
| 320 | { |
| 321 | uint64_t i; |
| 322 | bool has_immediate_member_in_ir = false; |
| 323 | |
| 324 | for (i = 0; i < fc->members->len; i++) { |
| 325 | struct ctf_named_field_class *named_fc = |
| 326 | ctf_field_class_struct_borrow_member_by_index(fc, i); |
| 327 | |
| 328 | if (named_fc->fc->in_ir) { |
| 329 | has_immediate_member_in_ir = true; |
| 330 | goto end; |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | end: |
| 335 | return has_immediate_member_in_ir; |
| 336 | } |
| 337 | |
| 338 | static inline |
| 339 | bt_field_class *scope_ctf_field_class_to_ir(struct ctf_field_class *fc, |
| 340 | struct ctf_trace_class *tc, |
| 341 | struct ctf_stream_class *sc, |
| 342 | struct ctf_event_class *ec) |
| 343 | { |
| 344 | bt_field_class *ir_fc = NULL; |
| 345 | |
| 346 | if (!fc) { |
| 347 | goto end; |
| 348 | } |
| 349 | |
| 350 | BT_ASSERT(fc->type == CTF_FIELD_CLASS_TYPE_STRUCT); |
| 351 | |
| 352 | if (!ctf_field_class_struct_has_immediate_member_in_ir((void *) fc)) { |
| 353 | /* |
| 354 | * Nothing for IR in this scope: typical for packet |
| 355 | * header, packet context, and event header. |
| 356 | */ |
| 357 | goto end; |
| 358 | } |
| 359 | |
| 360 | ir_fc = ctf_field_class_to_ir(fc, tc, sc, ec); |
| 361 | |
| 362 | end: |
| 363 | return ir_fc; |
| 364 | } |
| 365 | |
| 366 | static inline |
| 367 | struct ctf_field_class_int *borrow_named_int_field_class( |
| 368 | struct ctf_field_class_struct *struct_fc, const char *name) |
| 369 | { |
| 370 | struct ctf_named_field_class *named_fc = NULL; |
| 371 | struct ctf_field_class_int *int_fc = NULL; |
| 372 | |
| 373 | if (!struct_fc) { |
| 374 | goto end; |
| 375 | } |
| 376 | |
| 377 | named_fc = ctf_field_class_struct_borrow_member_by_name(struct_fc, name); |
| 378 | if (!named_fc) { |
| 379 | goto end; |
| 380 | } |
| 381 | |
| 382 | if (named_fc->fc->type != CTF_FIELD_CLASS_TYPE_INT && |
| 383 | named_fc->fc->type != CTF_FIELD_CLASS_TYPE_ENUM) { |
| 384 | goto end; |
| 385 | } |
| 386 | |
| 387 | int_fc = (void *) named_fc->fc; |
| 388 | |
| 389 | end: |
| 390 | return int_fc; |
| 391 | } |
| 392 | |
| 393 | static inline |
| 394 | bt_event_class *ctf_event_class_to_ir(struct ctf_event_class *ec, |
| 395 | bt_stream_class *ir_sc, struct ctf_trace_class *tc, |
| 396 | struct ctf_stream_class *sc) |
| 397 | { |
| 398 | int ret; |
| 399 | bt_event_class *ir_ec = NULL; |
| 400 | |
| 401 | if (ec->is_translated) { |
| 402 | ir_ec = bt_stream_class_borrow_event_class_by_id( |
| 403 | ir_sc, ec->id); |
| 404 | BT_ASSERT(ir_ec); |
| 405 | goto end; |
| 406 | } |
| 407 | |
| 408 | ir_ec = bt_event_class_create_with_id(ir_sc, ec->id); |
| 409 | BT_ASSERT(ir_ec); |
| 410 | bt_event_class_put_ref(ir_ec); |
| 411 | |
| 412 | if (ec->spec_context_fc) { |
| 413 | bt_field_class *ir_fc = scope_ctf_field_class_to_ir( |
| 414 | ec->spec_context_fc, tc, sc, ec); |
| 415 | |
| 416 | if (ir_fc) { |
| 417 | ret = bt_event_class_set_specific_context_field_class( |
| 418 | ir_ec, ir_fc); |
| 419 | BT_ASSERT(ret == 0); |
| 420 | bt_field_class_put_ref(ir_fc); |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | if (ec->payload_fc) { |
| 425 | bt_field_class *ir_fc = scope_ctf_field_class_to_ir( |
| 426 | ec->payload_fc, tc, sc, ec); |
| 427 | |
| 428 | if (ir_fc) { |
| 429 | ret = bt_event_class_set_payload_field_class(ir_ec, |
| 430 | ir_fc); |
| 431 | BT_ASSERT(ret == 0); |
| 432 | bt_field_class_put_ref(ir_fc); |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | if (ec->name->len > 0) { |
| 437 | ret = bt_event_class_set_name(ir_ec, ec->name->str); |
| 438 | BT_ASSERT(ret == 0); |
| 439 | } |
| 440 | |
| 441 | if (ec->emf_uri->len > 0) { |
| 442 | ret = bt_event_class_set_emf_uri(ir_ec, ec->emf_uri->str); |
| 443 | BT_ASSERT(ret == 0); |
| 444 | } |
| 445 | |
| 446 | if (ec->log_level != -1) { |
| 447 | bt_event_class_set_log_level(ir_ec, ec->log_level); |
| 448 | } |
| 449 | |
| 450 | ec->is_translated = true; |
| 451 | ec->ir_ec = ir_ec; |
| 452 | |
| 453 | end: |
| 454 | return ir_ec; |
| 455 | } |
| 456 | |
| 457 | |
| 458 | static inline |
| 459 | bt_stream_class *ctf_stream_class_to_ir(struct ctf_stream_class *sc, |
| 460 | bt_trace_class *ir_tc, struct ctf_trace_class *tc) |
| 461 | { |
| 462 | int ret; |
| 463 | bt_stream_class *ir_sc = NULL; |
| 464 | struct ctf_field_class_int *int_fc; |
| 465 | |
| 466 | if (sc->is_translated) { |
| 467 | ir_sc = bt_trace_class_borrow_stream_class_by_id(ir_tc, sc->id); |
| 468 | BT_ASSERT(ir_sc); |
| 469 | goto end; |
| 470 | } |
| 471 | |
| 472 | ir_sc = bt_stream_class_create_with_id(ir_tc, sc->id); |
| 473 | BT_ASSERT(ir_sc); |
| 474 | bt_stream_class_put_ref(ir_sc); |
| 475 | |
| 476 | if (sc->packet_context_fc) { |
| 477 | bt_field_class *ir_fc = scope_ctf_field_class_to_ir( |
| 478 | sc->packet_context_fc, tc, sc, NULL); |
| 479 | |
| 480 | if (ir_fc) { |
| 481 | ret = bt_stream_class_set_packet_context_field_class( |
| 482 | ir_sc, ir_fc); |
| 483 | BT_ASSERT(ret == 0); |
| 484 | bt_field_class_put_ref(ir_fc); |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | if (sc->event_header_fc) { |
| 489 | bt_field_class *ir_fc = scope_ctf_field_class_to_ir( |
| 490 | sc->event_header_fc, tc, sc, NULL); |
| 491 | |
| 492 | if (ir_fc) { |
| 493 | ret = bt_stream_class_set_event_header_field_class( |
| 494 | ir_sc, ir_fc); |
| 495 | BT_ASSERT(ret == 0); |
| 496 | bt_field_class_put_ref(ir_fc); |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | if (sc->event_common_context_fc) { |
| 501 | bt_field_class *ir_fc = scope_ctf_field_class_to_ir( |
| 502 | sc->event_common_context_fc, tc, sc, NULL); |
| 503 | |
| 504 | if (ir_fc) { |
| 505 | ret = bt_stream_class_set_event_common_context_field_class( |
| 506 | ir_sc, ir_fc); |
| 507 | BT_ASSERT(ret == 0); |
| 508 | bt_field_class_put_ref(ir_fc); |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | bt_stream_class_set_assigns_automatic_event_class_id(ir_sc, |
| 513 | BT_FALSE); |
| 514 | bt_stream_class_set_assigns_automatic_stream_id(ir_sc, BT_FALSE); |
| 515 | |
| 516 | if (sc->default_clock_class) { |
| 517 | ret = bt_stream_class_set_default_clock_class(ir_sc, |
| 518 | sc->default_clock_class); |
| 519 | BT_ASSERT(ret == 0); |
| 520 | } |
| 521 | |
| 522 | int_fc = borrow_named_int_field_class((void *) sc->packet_context_fc, |
| 523 | "events_discarded"); |
| 524 | if (int_fc) { |
| 525 | if (int_fc->meaning == CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT) { |
| 526 | bt_stream_class_set_packets_have_discarded_event_counter_snapshot( |
| 527 | ir_sc, BT_TRUE); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | int_fc = borrow_named_int_field_class((void *) sc->packet_context_fc, |
| 532 | "packet_seq_num"); |
| 533 | if (int_fc) { |
| 534 | if (int_fc->meaning == CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT) { |
| 535 | bt_stream_class_set_packets_have_packet_counter_snapshot( |
| 536 | ir_sc, BT_TRUE); |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | int_fc = borrow_named_int_field_class((void *) sc->packet_context_fc, |
| 541 | "timestamp_begin"); |
| 542 | if (int_fc) { |
| 543 | if (int_fc->meaning == CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME) { |
| 544 | bt_stream_class_set_packets_have_default_beginning_clock_snapshot( |
| 545 | ir_sc, BT_TRUE); |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | int_fc = borrow_named_int_field_class((void *) sc->packet_context_fc, |
| 550 | "timestamp_end"); |
| 551 | if (int_fc) { |
| 552 | if (int_fc->meaning == CTF_FIELD_CLASS_MEANING_PACKET_END_TIME) { |
| 553 | bt_stream_class_set_packets_have_default_end_clock_snapshot( |
| 554 | ir_sc, BT_TRUE); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | sc->is_translated = true; |
| 559 | sc->ir_sc = ir_sc; |
| 560 | |
| 561 | end: |
| 562 | return ir_sc; |
| 563 | } |
| 564 | |
| 565 | static inline |
| 566 | int ctf_trace_class_to_ir(bt_trace_class *ir_tc, |
| 567 | struct ctf_trace_class *tc) |
| 568 | { |
| 569 | int ret = 0; |
| 570 | uint64_t i; |
| 571 | |
| 572 | if (tc->is_translated) { |
| 573 | goto end; |
| 574 | } |
| 575 | |
| 576 | if (tc->packet_header_fc) { |
| 577 | bt_field_class *ir_fc = scope_ctf_field_class_to_ir( |
| 578 | tc->packet_header_fc, tc, NULL, NULL); |
| 579 | |
| 580 | if (ir_fc) { |
| 581 | ret = bt_trace_class_set_packet_header_field_class( |
| 582 | ir_tc, ir_fc); |
| 583 | BT_ASSERT(ret == 0); |
| 584 | bt_field_class_put_ref(ir_fc); |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | if (tc->is_uuid_set) { |
| 589 | bt_trace_class_set_uuid(ir_tc, tc->uuid); |
| 590 | } |
| 591 | |
| 592 | for (i = 0; i < tc->env_entries->len; i++) { |
| 593 | struct ctf_trace_class_env_entry *env_entry = |
| 594 | ctf_trace_class_borrow_env_entry_by_index(tc, i); |
| 595 | |
| 596 | switch (env_entry->type) { |
| 597 | case CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT: |
| 598 | ret = bt_trace_class_set_environment_entry_integer( |
| 599 | ir_tc, env_entry->name->str, |
| 600 | env_entry->value.i); |
| 601 | break; |
| 602 | case CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR: |
| 603 | ret = bt_trace_class_set_environment_entry_string( |
| 604 | ir_tc, env_entry->name->str, |
| 605 | env_entry->value.str->str); |
| 606 | break; |
| 607 | default: |
| 608 | abort(); |
| 609 | } |
| 610 | |
| 611 | if (ret) { |
| 612 | goto end; |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | bt_trace_class_set_assigns_automatic_stream_class_id(ir_tc, |
| 617 | BT_FALSE); |
| 618 | tc->is_translated = true; |
| 619 | tc->ir_tc = ir_tc; |
| 620 | |
| 621 | end: |
| 622 | return ret; |
| 623 | } |
| 624 | |
| 625 | BT_HIDDEN |
| 626 | int ctf_trace_class_translate(bt_trace_class *ir_tc, |
| 627 | struct ctf_trace_class *tc) |
| 628 | { |
| 629 | int ret = 0; |
| 630 | uint64_t i; |
| 631 | |
| 632 | ret = ctf_trace_class_to_ir(ir_tc, tc); |
| 633 | if (ret) { |
| 634 | goto end; |
| 635 | } |
| 636 | |
| 637 | for (i = 0; i < tc->stream_classes->len; i++) { |
| 638 | uint64_t j; |
| 639 | struct ctf_stream_class *sc = tc->stream_classes->pdata[i]; |
| 640 | bt_stream_class *ir_sc; |
| 641 | |
| 642 | ir_sc = ctf_stream_class_to_ir(sc, ir_tc, tc); |
| 643 | if (!ir_sc) { |
| 644 | ret = -1; |
| 645 | goto end; |
| 646 | } |
| 647 | |
| 648 | for (j = 0; j < sc->event_classes->len; j++) { |
| 649 | struct ctf_event_class *ec = sc->event_classes->pdata[j]; |
| 650 | bt_event_class *ir_ec; |
| 651 | |
| 652 | ir_ec = ctf_event_class_to_ir(ec, ir_sc, tc, sc); |
| 653 | if (!ir_ec) { |
| 654 | ret = -1; |
| 655 | goto end; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | end: |
| 661 | return ret; |
| 662 | } |