| 1 | /* |
| 2 | * copy.c |
| 3 | * |
| 4 | * Babeltrace Copy Trace Structure |
| 5 | * |
| 6 | * Copyright 2017 Julien Desfossez <jdesfossez@efficios.com> |
| 7 | * |
| 8 | * Author: Julien Desfossez <jdesfossez@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 <inttypes.h> |
| 30 | #include <babeltrace/ctf-ir/event.h> |
| 31 | #include <babeltrace/ctf-ir/packet.h> |
| 32 | #include <babeltrace/ctf-ir/event-class.h> |
| 33 | #include <babeltrace/ctf-ir/stream.h> |
| 34 | #include <babeltrace/ctf-ir/stream-class.h> |
| 35 | #include <babeltrace/ctf-ir/clock-class.h> |
| 36 | #include <babeltrace/ctf-ir/fields.h> |
| 37 | #include <babeltrace/ctf-writer/stream-class.h> |
| 38 | #include <babeltrace/ctf-writer/stream.h> |
| 39 | |
| 40 | #include <ctfcopytrace.h> |
| 41 | #include "debug-info.h" |
| 42 | |
| 43 | static |
| 44 | struct bt_ctf_field *get_payload_field(FILE *err, |
| 45 | struct bt_ctf_event *event, const char *field_name) |
| 46 | { |
| 47 | struct bt_ctf_field *field = NULL, *sec = NULL; |
| 48 | struct bt_ctf_field_type *sec_type = NULL; |
| 49 | |
| 50 | sec = bt_ctf_event_get_payload(event, NULL); |
| 51 | if (!sec) { |
| 52 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 53 | __FILE__, __LINE__); |
| 54 | goto end; |
| 55 | } |
| 56 | |
| 57 | sec_type = bt_ctf_field_get_type(sec); |
| 58 | if (!sec_type) { |
| 59 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 60 | __FILE__, __LINE__); |
| 61 | goto end; |
| 62 | } |
| 63 | |
| 64 | if (bt_ctf_field_type_get_type_id(sec_type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
| 65 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 66 | __FILE__, __LINE__); |
| 67 | goto end; |
| 68 | } |
| 69 | |
| 70 | field = bt_ctf_field_structure_get_field(sec, field_name); |
| 71 | |
| 72 | end: |
| 73 | bt_put(sec_type); |
| 74 | bt_put(sec); |
| 75 | return field; |
| 76 | } |
| 77 | |
| 78 | static |
| 79 | struct bt_ctf_field *get_stream_event_context_field(FILE *err, |
| 80 | struct bt_ctf_event *event, const char *field_name) |
| 81 | { |
| 82 | struct bt_ctf_field *field = NULL, *sec = NULL; |
| 83 | struct bt_ctf_field_type *sec_type = NULL; |
| 84 | |
| 85 | sec = bt_ctf_event_get_stream_event_context(event); |
| 86 | if (!sec) { |
| 87 | goto end; |
| 88 | } |
| 89 | |
| 90 | sec_type = bt_ctf_field_get_type(sec); |
| 91 | if (!sec_type) { |
| 92 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 93 | __FILE__, __LINE__); |
| 94 | goto end; |
| 95 | } |
| 96 | |
| 97 | if (bt_ctf_field_type_get_type_id(sec_type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
| 98 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 99 | __FILE__, __LINE__); |
| 100 | goto end; |
| 101 | } |
| 102 | |
| 103 | field = bt_ctf_field_structure_get_field(sec, field_name); |
| 104 | |
| 105 | end: |
| 106 | bt_put(sec_type); |
| 107 | bt_put(sec); |
| 108 | return field; |
| 109 | } |
| 110 | |
| 111 | BT_HIDDEN |
| 112 | int get_stream_event_context_unsigned_int_field_value(FILE *err, |
| 113 | struct bt_ctf_event *event, const char *field_name, |
| 114 | uint64_t *value) |
| 115 | { |
| 116 | int ret; |
| 117 | struct bt_ctf_field *field = NULL; |
| 118 | struct bt_ctf_field_type *field_type = NULL; |
| 119 | |
| 120 | field = get_stream_event_context_field(err, event, field_name); |
| 121 | if (!field) { |
| 122 | goto error; |
| 123 | } |
| 124 | |
| 125 | field_type = bt_ctf_field_get_type(field); |
| 126 | if (!field_type) { |
| 127 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 128 | __FILE__, __LINE__); |
| 129 | goto error; |
| 130 | } |
| 131 | |
| 132 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 133 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 134 | __FILE__, __LINE__); |
| 135 | goto error; |
| 136 | } |
| 137 | |
| 138 | if (bt_ctf_field_type_integer_get_signed(field_type) != 0) { |
| 139 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 140 | __FILE__, __LINE__); |
| 141 | goto error; |
| 142 | } |
| 143 | |
| 144 | ret = bt_ctf_field_unsigned_integer_get_value(field, value); |
| 145 | goto end; |
| 146 | |
| 147 | error: |
| 148 | ret = -1; |
| 149 | end: |
| 150 | bt_put(field_type); |
| 151 | bt_put(field); |
| 152 | return ret; |
| 153 | } |
| 154 | |
| 155 | BT_HIDDEN |
| 156 | int get_stream_event_context_int_field_value(FILE *err, struct bt_ctf_event *event, |
| 157 | const char *field_name, int64_t *value) |
| 158 | { |
| 159 | struct bt_ctf_field *field = NULL; |
| 160 | struct bt_ctf_field_type *field_type = NULL; |
| 161 | int ret; |
| 162 | |
| 163 | field = get_stream_event_context_field(err, event, field_name); |
| 164 | if (!field) { |
| 165 | goto error; |
| 166 | } |
| 167 | |
| 168 | field_type = bt_ctf_field_get_type(field); |
| 169 | if (!field_type) { |
| 170 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 171 | __FILE__, __LINE__); |
| 172 | goto error; |
| 173 | } |
| 174 | |
| 175 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 176 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 177 | __FILE__, __LINE__); |
| 178 | goto error; |
| 179 | } |
| 180 | |
| 181 | if (bt_ctf_field_type_integer_get_signed(field_type) != 1) { |
| 182 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 183 | __FILE__, __LINE__); |
| 184 | goto error; |
| 185 | } |
| 186 | |
| 187 | ret = bt_ctf_field_signed_integer_get_value(field, value); |
| 188 | goto end; |
| 189 | |
| 190 | error: |
| 191 | ret = -1; |
| 192 | end: |
| 193 | bt_put(field_type); |
| 194 | bt_put(field); |
| 195 | return ret; |
| 196 | } |
| 197 | |
| 198 | BT_HIDDEN |
| 199 | int get_payload_unsigned_int_field_value(FILE *err, |
| 200 | struct bt_ctf_event *event, const char *field_name, |
| 201 | uint64_t *value) |
| 202 | { |
| 203 | struct bt_ctf_field *field = NULL; |
| 204 | struct bt_ctf_field_type *field_type = NULL; |
| 205 | int ret; |
| 206 | |
| 207 | field = get_payload_field(err, event, field_name); |
| 208 | if (!field) { |
| 209 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 210 | __FILE__, __LINE__); |
| 211 | goto error; |
| 212 | } |
| 213 | |
| 214 | field_type = bt_ctf_field_get_type(field); |
| 215 | if (!field_type) { |
| 216 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 217 | __FILE__, __LINE__); |
| 218 | goto error; |
| 219 | } |
| 220 | |
| 221 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 222 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 223 | __FILE__, __LINE__); |
| 224 | goto error; |
| 225 | } |
| 226 | |
| 227 | if (bt_ctf_field_type_integer_get_signed(field_type) != 0) { |
| 228 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 229 | __FILE__, __LINE__); |
| 230 | goto error; |
| 231 | } |
| 232 | |
| 233 | ret = bt_ctf_field_unsigned_integer_get_value(field, value); |
| 234 | goto end; |
| 235 | |
| 236 | error: |
| 237 | ret = -1; |
| 238 | end: |
| 239 | bt_put(field_type); |
| 240 | bt_put(field); |
| 241 | return ret; |
| 242 | } |
| 243 | |
| 244 | BT_HIDDEN |
| 245 | int get_payload_int_field_value(FILE *err, struct bt_ctf_event *event, |
| 246 | const char *field_name, int64_t *value) |
| 247 | { |
| 248 | struct bt_ctf_field *field = NULL; |
| 249 | struct bt_ctf_field_type *field_type = NULL; |
| 250 | int ret; |
| 251 | |
| 252 | field = get_payload_field(err, event, field_name); |
| 253 | if (!field) { |
| 254 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 255 | __FILE__, __LINE__); |
| 256 | goto error; |
| 257 | } |
| 258 | |
| 259 | field_type = bt_ctf_field_get_type(field); |
| 260 | if (!field_type) { |
| 261 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 262 | __FILE__, __LINE__); |
| 263 | goto error; |
| 264 | } |
| 265 | |
| 266 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
| 267 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 268 | __FILE__, __LINE__); |
| 269 | goto error; |
| 270 | } |
| 271 | |
| 272 | if (bt_ctf_field_type_integer_get_signed(field_type) != 1) { |
| 273 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 274 | __FILE__, __LINE__); |
| 275 | goto error; |
| 276 | } |
| 277 | |
| 278 | ret = bt_ctf_field_signed_integer_get_value(field, value); |
| 279 | goto end; |
| 280 | |
| 281 | error: |
| 282 | ret = -1; |
| 283 | end: |
| 284 | bt_put(field_type); |
| 285 | bt_put(field); |
| 286 | return ret; |
| 287 | } |
| 288 | |
| 289 | BT_HIDDEN |
| 290 | int get_payload_string_field_value(FILE *err, |
| 291 | struct bt_ctf_event *event, const char *field_name, |
| 292 | const char **value) |
| 293 | { |
| 294 | struct bt_ctf_field *field = NULL; |
| 295 | struct bt_ctf_field_type *field_type = NULL; |
| 296 | int ret; |
| 297 | |
| 298 | field = get_payload_field(err, event, field_name); |
| 299 | if (!field) { |
| 300 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 301 | __FILE__, __LINE__); |
| 302 | goto error; |
| 303 | } |
| 304 | |
| 305 | field_type = bt_ctf_field_get_type(field); |
| 306 | if (!field_type) { |
| 307 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 308 | __FILE__, __LINE__); |
| 309 | goto error; |
| 310 | } |
| 311 | |
| 312 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_STRING) { |
| 313 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 314 | __FILE__, __LINE__); |
| 315 | goto error; |
| 316 | } |
| 317 | |
| 318 | *value = bt_ctf_field_string_get_value(field); |
| 319 | if (!*value) { |
| 320 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 321 | __FILE__, __LINE__); |
| 322 | goto error; |
| 323 | } |
| 324 | |
| 325 | ret = 0; |
| 326 | goto end; |
| 327 | |
| 328 | error: |
| 329 | ret = -1; |
| 330 | end: |
| 331 | bt_put(field_type); |
| 332 | bt_put(field); |
| 333 | return ret; |
| 334 | } |
| 335 | |
| 336 | BT_HIDDEN |
| 337 | int get_payload_build_id_field_value(FILE *err, |
| 338 | struct bt_ctf_event *event, const char *field_name, |
| 339 | uint8_t **build_id, uint64_t *build_id_len) |
| 340 | { |
| 341 | struct bt_ctf_field *field = NULL, *seq_len = NULL; |
| 342 | struct bt_ctf_field_type *field_type = NULL; |
| 343 | struct bt_ctf_field *seq_field = NULL; |
| 344 | uint64_t i; |
| 345 | int ret; |
| 346 | |
| 347 | *build_id = NULL; |
| 348 | |
| 349 | field = get_payload_field(err, event, field_name); |
| 350 | if (!field) { |
| 351 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 352 | __FILE__, __LINE__); |
| 353 | goto error; |
| 354 | } |
| 355 | |
| 356 | field_type = bt_ctf_field_get_type(field); |
| 357 | if (!field_type) { |
| 358 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 359 | __FILE__, __LINE__); |
| 360 | goto error; |
| 361 | } |
| 362 | |
| 363 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
| 364 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 365 | __FILE__, __LINE__); |
| 366 | goto error; |
| 367 | } |
| 368 | BT_PUT(field_type); |
| 369 | |
| 370 | seq_len = bt_ctf_field_sequence_get_length(field); |
| 371 | if (!seq_len) { |
| 372 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 373 | __FILE__, __LINE__); |
| 374 | goto error; |
| 375 | } |
| 376 | |
| 377 | ret = bt_ctf_field_unsigned_integer_get_value(seq_len, build_id_len); |
| 378 | if (ret) { |
| 379 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 380 | __FILE__, __LINE__); |
| 381 | goto error; |
| 382 | } |
| 383 | BT_PUT(seq_len); |
| 384 | |
| 385 | *build_id = g_new0(uint8_t, *build_id_len); |
| 386 | if (!*build_id) { |
| 387 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 388 | __FILE__, __LINE__); |
| 389 | goto error; |
| 390 | } |
| 391 | |
| 392 | for (i = 0; i < *build_id_len; i++) { |
| 393 | uint64_t tmp; |
| 394 | |
| 395 | seq_field = bt_ctf_field_sequence_get_field(field, i); |
| 396 | if (!seq_field) { |
| 397 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 398 | __FILE__, __LINE__); |
| 399 | goto error; |
| 400 | } |
| 401 | |
| 402 | ret = bt_ctf_field_unsigned_integer_get_value(seq_field, &tmp); |
| 403 | if (ret) { |
| 404 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 405 | __FILE__, __LINE__); |
| 406 | goto error; |
| 407 | } |
| 408 | BT_PUT(seq_field); |
| 409 | (*build_id)[i] = (uint8_t) tmp; |
| 410 | } |
| 411 | ret = 0; |
| 412 | goto end; |
| 413 | |
| 414 | error: |
| 415 | g_free(*build_id); |
| 416 | ret = -1; |
| 417 | end: |
| 418 | bt_put(field_type); |
| 419 | bt_put(field); |
| 420 | return ret; |
| 421 | } |
| 422 | |
| 423 | static |
| 424 | struct debug_info *lookup_trace_debug_info(struct debug_info_iterator *debug_it, |
| 425 | struct bt_ctf_trace *writer_trace) |
| 426 | { |
| 427 | return (struct debug_info *) g_hash_table_lookup( |
| 428 | debug_it->trace_debug_map, |
| 429 | (gpointer) writer_trace); |
| 430 | } |
| 431 | |
| 432 | static |
| 433 | struct debug_info *insert_new_debug_info(struct debug_info_iterator *debug_it, |
| 434 | struct bt_ctf_trace *writer_trace) |
| 435 | { |
| 436 | struct debug_info *debug_info = NULL; |
| 437 | struct bt_value *field = NULL; |
| 438 | const char *str_value; |
| 439 | enum bt_value_status ret; |
| 440 | |
| 441 | field = bt_ctf_trace_get_environment_field_value_by_name(writer_trace, |
| 442 | "domain"); |
| 443 | /* No domain field, no debug info */ |
| 444 | if (!field) { |
| 445 | goto end; |
| 446 | } |
| 447 | ret = bt_value_string_get(field, &str_value); |
| 448 | if (ret != BT_VALUE_STATUS_OK) { |
| 449 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 450 | __FILE__, __LINE__); |
| 451 | goto end; |
| 452 | } |
| 453 | /* Domain not ust, no debug info */ |
| 454 | if (strcmp(str_value, "ust") != 0) { |
| 455 | goto end; |
| 456 | } |
| 457 | BT_PUT(field); |
| 458 | |
| 459 | /* No tracer_name, no debug info */ |
| 460 | field = bt_ctf_trace_get_environment_field_value_by_name(writer_trace, |
| 461 | "tracer_name"); |
| 462 | /* No tracer_name, no debug info */ |
| 463 | if (!field) { |
| 464 | goto end; |
| 465 | } |
| 466 | ret = bt_value_string_get(field, &str_value); |
| 467 | if (ret != BT_VALUE_STATUS_OK) { |
| 468 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 469 | __FILE__, __LINE__); |
| 470 | goto end; |
| 471 | } |
| 472 | /* Tracer_name not lttng-ust, no debug info */ |
| 473 | if (strcmp(str_value, "lttng-ust") != 0) { |
| 474 | goto end; |
| 475 | } |
| 476 | BT_PUT(field); |
| 477 | |
| 478 | debug_info = debug_info_create(debug_it->debug_info_component); |
| 479 | if (!debug_info) { |
| 480 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 481 | __FILE__, __LINE__); |
| 482 | goto end; |
| 483 | } |
| 484 | |
| 485 | g_hash_table_insert(debug_it->trace_debug_map, (gpointer) writer_trace, |
| 486 | debug_info); |
| 487 | |
| 488 | end: |
| 489 | bt_put(field); |
| 490 | return debug_info; |
| 491 | } |
| 492 | |
| 493 | static |
| 494 | struct debug_info *get_trace_debug_info(struct debug_info_iterator *debug_it, |
| 495 | struct bt_ctf_trace *writer_trace) |
| 496 | { |
| 497 | struct debug_info *debug_info; |
| 498 | |
| 499 | debug_info = lookup_trace_debug_info(debug_it, writer_trace); |
| 500 | if (debug_info) { |
| 501 | goto end; |
| 502 | } |
| 503 | |
| 504 | debug_info = insert_new_debug_info(debug_it, writer_trace); |
| 505 | |
| 506 | end: |
| 507 | return debug_info; |
| 508 | } |
| 509 | |
| 510 | static |
| 511 | struct bt_ctf_trace *lookup_trace(struct debug_info_iterator *debug_it, |
| 512 | struct bt_ctf_trace *trace) |
| 513 | { |
| 514 | return (struct bt_ctf_trace *) g_hash_table_lookup( |
| 515 | debug_it->trace_map, |
| 516 | (gpointer) trace); |
| 517 | } |
| 518 | |
| 519 | static |
| 520 | struct bt_ctf_trace *insert_new_trace(struct debug_info_iterator *debug_it, |
| 521 | struct bt_ctf_trace *trace) { |
| 522 | struct bt_ctf_trace *writer_trace = NULL; |
| 523 | int ret; |
| 524 | |
| 525 | writer_trace = bt_ctf_trace_create(); |
| 526 | if (!writer_trace) { |
| 527 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 528 | __FILE__, __LINE__); |
| 529 | goto error; |
| 530 | } |
| 531 | g_hash_table_insert(debug_it->trace_map, (gpointer) trace, writer_trace); |
| 532 | |
| 533 | ret = ctf_copy_trace(debug_it->err, trace, writer_trace); |
| 534 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 535 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 536 | __FILE__, __LINE__); |
| 537 | goto error; |
| 538 | } |
| 539 | |
| 540 | goto end; |
| 541 | |
| 542 | error: |
| 543 | BT_PUT(writer_trace); |
| 544 | end: |
| 545 | return writer_trace; |
| 546 | } |
| 547 | |
| 548 | static |
| 549 | struct bt_ctf_packet *lookup_packet(struct debug_info_iterator *debug_it, |
| 550 | struct bt_ctf_packet *packet) |
| 551 | { |
| 552 | return (struct bt_ctf_packet *) g_hash_table_lookup( |
| 553 | debug_it->packet_map, |
| 554 | (gpointer) packet); |
| 555 | } |
| 556 | |
| 557 | static |
| 558 | struct bt_ctf_packet *insert_new_packet(struct debug_info_iterator *debug_it, |
| 559 | struct bt_ctf_packet *packet, |
| 560 | struct bt_ctf_stream *writer_stream) |
| 561 | { |
| 562 | struct bt_ctf_packet *writer_packet; |
| 563 | |
| 564 | writer_packet = bt_ctf_packet_create(writer_stream); |
| 565 | if (!writer_packet) { |
| 566 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 567 | __FILE__, __LINE__); |
| 568 | goto end; |
| 569 | } |
| 570 | g_hash_table_insert(debug_it->packet_map, (gpointer) packet, writer_packet); |
| 571 | |
| 572 | end: |
| 573 | return writer_packet; |
| 574 | } |
| 575 | |
| 576 | static |
| 577 | int add_debug_info_fields(FILE *err, |
| 578 | struct bt_ctf_field_type *writer_event_context_type, |
| 579 | struct debug_info_component *component) |
| 580 | { |
| 581 | struct bt_ctf_field_type *ip_field = NULL, *debug_field_type = NULL, |
| 582 | *bin_field_type = NULL, *func_field_type = NULL, |
| 583 | *src_field_type = NULL; |
| 584 | int ret = 0; |
| 585 | |
| 586 | ip_field = bt_ctf_field_type_structure_get_field_type_by_name( |
| 587 | writer_event_context_type, "_ip"); |
| 588 | /* No ip field, so no debug info. */ |
| 589 | if (!ip_field) { |
| 590 | goto end; |
| 591 | } |
| 592 | BT_PUT(ip_field); |
| 593 | |
| 594 | debug_field_type = bt_ctf_field_type_structure_get_field_type_by_name( |
| 595 | writer_event_context_type, |
| 596 | component->arg_debug_info_field_name); |
| 597 | /* Already existing debug_info field, no need to add it. */ |
| 598 | if (debug_field_type) { |
| 599 | goto end; |
| 600 | } |
| 601 | |
| 602 | debug_field_type = bt_ctf_field_type_structure_create(); |
| 603 | if (!debug_field_type) { |
| 604 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 605 | __FILE__, __LINE__); |
| 606 | goto error; |
| 607 | } |
| 608 | |
| 609 | bin_field_type = bt_ctf_field_type_string_create(); |
| 610 | if (!bin_field_type) { |
| 611 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 612 | __LINE__); |
| 613 | goto error; |
| 614 | } |
| 615 | |
| 616 | func_field_type = bt_ctf_field_type_string_create(); |
| 617 | if (!func_field_type) { |
| 618 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 619 | __LINE__); |
| 620 | goto error; |
| 621 | } |
| 622 | |
| 623 | src_field_type = bt_ctf_field_type_string_create(); |
| 624 | if (!src_field_type) { |
| 625 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 626 | __LINE__); |
| 627 | goto error; |
| 628 | } |
| 629 | |
| 630 | ret = bt_ctf_field_type_structure_add_field(debug_field_type, |
| 631 | bin_field_type, "bin"); |
| 632 | if (ret) { |
| 633 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 634 | __LINE__); |
| 635 | goto error; |
| 636 | } |
| 637 | |
| 638 | ret = bt_ctf_field_type_structure_add_field(debug_field_type, |
| 639 | func_field_type, "func"); |
| 640 | if (ret) { |
| 641 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 642 | __LINE__); |
| 643 | goto error; |
| 644 | } |
| 645 | |
| 646 | ret = bt_ctf_field_type_structure_add_field(debug_field_type, |
| 647 | src_field_type, "src"); |
| 648 | if (ret) { |
| 649 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 650 | __LINE__); |
| 651 | goto error; |
| 652 | } |
| 653 | |
| 654 | ret = bt_ctf_field_type_structure_add_field(writer_event_context_type, |
| 655 | debug_field_type, component->arg_debug_info_field_name); |
| 656 | if (ret) { |
| 657 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 658 | __LINE__); |
| 659 | goto error; |
| 660 | } |
| 661 | |
| 662 | ret = 0; |
| 663 | goto end; |
| 664 | |
| 665 | error: |
| 666 | BT_PUT(debug_field_type); |
| 667 | ret = -1; |
| 668 | end: |
| 669 | bt_put(src_field_type); |
| 670 | bt_put(func_field_type); |
| 671 | bt_put(bin_field_type); |
| 672 | bt_put(debug_field_type); |
| 673 | return ret; |
| 674 | } |
| 675 | |
| 676 | static |
| 677 | int create_debug_info_event_context_type(FILE *err, |
| 678 | struct bt_ctf_field_type *event_context_type, |
| 679 | struct bt_ctf_field_type *writer_event_context_type, |
| 680 | struct debug_info_component *component) |
| 681 | { |
| 682 | int ret, nr_fields, i; |
| 683 | |
| 684 | nr_fields = bt_ctf_field_type_structure_get_field_count(event_context_type); |
| 685 | for (i = 0; i < nr_fields; i++) { |
| 686 | struct bt_ctf_field_type *field_type = NULL; |
| 687 | const char *field_name; |
| 688 | |
| 689 | if (bt_ctf_field_type_structure_get_field(event_context_type, |
| 690 | &field_name, &field_type, i) < 0) { |
| 691 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 692 | __FILE__, __LINE__); |
| 693 | goto error; |
| 694 | } |
| 695 | |
| 696 | ret = bt_ctf_field_type_structure_add_field(writer_event_context_type, |
| 697 | field_type, field_name); |
| 698 | BT_PUT(field_type); |
| 699 | if (ret) { |
| 700 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 701 | __LINE__); |
| 702 | goto error; |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | ret = add_debug_info_fields(err, writer_event_context_type, |
| 707 | component); |
| 708 | goto end; |
| 709 | |
| 710 | error: |
| 711 | ret = -1; |
| 712 | end: |
| 713 | return ret; |
| 714 | } |
| 715 | |
| 716 | static |
| 717 | struct bt_ctf_stream_class *copy_stream_class_debug_info(FILE *err, |
| 718 | struct bt_ctf_stream_class *stream_class, |
| 719 | struct bt_ctf_trace *writer_trace, |
| 720 | struct debug_info_component *component) |
| 721 | { |
| 722 | struct bt_ctf_field_type *type = NULL; |
| 723 | struct bt_ctf_stream_class *writer_stream_class = NULL; |
| 724 | struct bt_ctf_field_type *writer_event_context_type = NULL; |
| 725 | int ret_int; |
| 726 | const char *name = bt_ctf_stream_class_get_name(stream_class); |
| 727 | |
| 728 | if (strlen(name) == 0) { |
| 729 | name = NULL; |
| 730 | } |
| 731 | |
| 732 | writer_stream_class = bt_ctf_stream_class_create(name); |
| 733 | if (!writer_stream_class) { |
| 734 | fprintf(err, "[error] %s in %s:%d\n", |
| 735 | __func__, __FILE__, __LINE__); |
| 736 | goto error; |
| 737 | } |
| 738 | |
| 739 | type = bt_ctf_stream_class_get_packet_context_type(stream_class); |
| 740 | if (!type) { |
| 741 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 742 | __LINE__); |
| 743 | goto error; |
| 744 | } |
| 745 | |
| 746 | ret_int = bt_ctf_stream_class_set_packet_context_type( |
| 747 | writer_stream_class, type); |
| 748 | if (ret_int < 0) { |
| 749 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 750 | __LINE__); |
| 751 | goto error; |
| 752 | } |
| 753 | BT_PUT(type); |
| 754 | |
| 755 | type = bt_ctf_stream_class_get_event_header_type(stream_class); |
| 756 | if (!type) { |
| 757 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 758 | __LINE__); |
| 759 | goto error; |
| 760 | } |
| 761 | |
| 762 | ret_int = bt_ctf_stream_class_set_event_header_type( |
| 763 | writer_stream_class, type); |
| 764 | if (ret_int < 0) { |
| 765 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 766 | __LINE__); |
| 767 | goto error; |
| 768 | } |
| 769 | BT_PUT(type); |
| 770 | |
| 771 | type = bt_ctf_stream_class_get_event_context_type(stream_class); |
| 772 | if (type) { |
| 773 | writer_event_context_type = bt_ctf_field_type_structure_create(); |
| 774 | if (!writer_event_context_type) { |
| 775 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 776 | __LINE__); |
| 777 | goto error; |
| 778 | } |
| 779 | ret_int = create_debug_info_event_context_type(err, type, |
| 780 | writer_event_context_type, component); |
| 781 | if (ret_int) { |
| 782 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 783 | __LINE__); |
| 784 | goto error; |
| 785 | } |
| 786 | BT_PUT(type); |
| 787 | |
| 788 | ret_int = bt_ctf_stream_class_set_event_context_type( |
| 789 | writer_stream_class, writer_event_context_type); |
| 790 | if (ret_int < 0) { |
| 791 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 792 | __LINE__); |
| 793 | goto error; |
| 794 | } |
| 795 | BT_PUT(writer_event_context_type); |
| 796 | } |
| 797 | |
| 798 | goto end; |
| 799 | |
| 800 | error: |
| 801 | BT_PUT(writer_stream_class); |
| 802 | end: |
| 803 | bt_put(writer_event_context_type); |
| 804 | bt_put(type); |
| 805 | return writer_stream_class; |
| 806 | } |
| 807 | |
| 808 | /* |
| 809 | * Add the original clock classes to the new trace, we do not need to copy |
| 810 | * them, and if we did, we would have to manually inspect the stream class |
| 811 | * to update the integers mapping to a clock. |
| 812 | */ |
| 813 | static |
| 814 | int add_clock_classes(FILE *err, struct bt_ctf_trace *writer_trace, |
| 815 | struct bt_ctf_stream_class *writer_stream_class, |
| 816 | struct bt_ctf_trace *trace) |
| 817 | { |
| 818 | int ret, clock_class_count, i; |
| 819 | |
| 820 | clock_class_count = bt_ctf_trace_get_clock_class_count(trace); |
| 821 | |
| 822 | for (i = 0; i < clock_class_count; i++) { |
| 823 | struct bt_ctf_clock_class *clock_class = |
| 824 | bt_ctf_trace_get_clock_class_by_index(trace, i); |
| 825 | |
| 826 | if (!clock_class) { |
| 827 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 828 | __LINE__); |
| 829 | goto error; |
| 830 | } |
| 831 | |
| 832 | ret = bt_ctf_trace_add_clock_class(writer_trace, clock_class); |
| 833 | BT_PUT(clock_class); |
| 834 | if (ret != 0) { |
| 835 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 836 | __LINE__); |
| 837 | goto error; |
| 838 | } |
| 839 | } |
| 840 | |
| 841 | ret = 0; |
| 842 | goto end; |
| 843 | |
| 844 | error: |
| 845 | ret = -1; |
| 846 | end: |
| 847 | return ret; |
| 848 | |
| 849 | } |
| 850 | |
| 851 | static |
| 852 | struct bt_ctf_stream_class *insert_new_stream_class( |
| 853 | struct debug_info_iterator *debug_it, |
| 854 | struct bt_ctf_stream_class *stream_class) |
| 855 | { |
| 856 | struct bt_ctf_stream_class *writer_stream_class = NULL; |
| 857 | struct bt_ctf_trace *trace, *writer_trace = NULL; |
| 858 | enum bt_component_status ret; |
| 859 | int int_ret; |
| 860 | |
| 861 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 862 | if (!trace) { |
| 863 | fprintf(debug_it->err, |
| 864 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 865 | __LINE__); |
| 866 | goto error; |
| 867 | } |
| 868 | |
| 869 | writer_trace = lookup_trace(debug_it, trace); |
| 870 | if (!writer_trace) { |
| 871 | writer_trace = insert_new_trace(debug_it, trace); |
| 872 | if (!writer_trace) { |
| 873 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 874 | __FILE__, __LINE__); |
| 875 | ret = BT_COMPONENT_STATUS_ERROR; |
| 876 | goto error; |
| 877 | } |
| 878 | } |
| 879 | bt_get(writer_trace); |
| 880 | |
| 881 | writer_stream_class = copy_stream_class_debug_info(debug_it->err, stream_class, |
| 882 | writer_trace, debug_it->debug_info_component); |
| 883 | if (!writer_stream_class) { |
| 884 | fprintf(debug_it->err, "[error] Failed to copy stream class\n"); |
| 885 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 886 | __func__, __FILE__, __LINE__); |
| 887 | goto error; |
| 888 | } |
| 889 | |
| 890 | int_ret = bt_ctf_trace_add_stream_class(writer_trace, writer_stream_class); |
| 891 | if (int_ret) { |
| 892 | fprintf(debug_it->err, |
| 893 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 894 | __LINE__); |
| 895 | goto error; |
| 896 | } |
| 897 | |
| 898 | ret = add_clock_classes(debug_it->err, writer_trace, |
| 899 | writer_stream_class, trace); |
| 900 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 901 | fprintf(debug_it->err, |
| 902 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 903 | __LINE__); |
| 904 | goto error; |
| 905 | } |
| 906 | BT_PUT(writer_trace); |
| 907 | BT_PUT(trace); |
| 908 | |
| 909 | g_hash_table_insert(debug_it->stream_class_map, |
| 910 | (gpointer) stream_class, writer_stream_class); |
| 911 | |
| 912 | goto end; |
| 913 | |
| 914 | error: |
| 915 | BT_PUT(writer_stream_class); |
| 916 | end: |
| 917 | bt_put(trace); |
| 918 | bt_put(writer_trace); |
| 919 | return writer_stream_class; |
| 920 | } |
| 921 | |
| 922 | static |
| 923 | struct bt_ctf_stream *insert_new_stream( |
| 924 | struct debug_info_iterator *debug_it, |
| 925 | struct bt_ctf_stream_class *stream_class, |
| 926 | struct bt_ctf_stream *stream) |
| 927 | { |
| 928 | struct bt_ctf_stream *writer_stream = NULL; |
| 929 | struct bt_ctf_stream_class *writer_stream_class = NULL; |
| 930 | |
| 931 | writer_stream_class = g_hash_table_lookup( |
| 932 | debug_it->stream_class_map, |
| 933 | (gpointer) stream_class); |
| 934 | |
| 935 | if (!writer_stream_class) { |
| 936 | writer_stream_class = insert_new_stream_class(debug_it, |
| 937 | stream_class); |
| 938 | if (!writer_stream_class) { |
| 939 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 940 | __func__, __FILE__, __LINE__); |
| 941 | goto error; |
| 942 | } |
| 943 | } |
| 944 | bt_get(writer_stream_class); |
| 945 | |
| 946 | writer_stream = bt_ctf_stream_create(writer_stream_class, |
| 947 | bt_ctf_stream_get_name(stream)); |
| 948 | if (!writer_stream) { |
| 949 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 950 | __func__, __FILE__, __LINE__); |
| 951 | goto error; |
| 952 | } |
| 953 | |
| 954 | g_hash_table_insert(debug_it->stream_map, (gpointer) stream, |
| 955 | writer_stream); |
| 956 | |
| 957 | goto end; |
| 958 | |
| 959 | error: |
| 960 | BT_PUT(writer_stream); |
| 961 | end: |
| 962 | bt_put(writer_stream_class); |
| 963 | return writer_stream; |
| 964 | } |
| 965 | |
| 966 | static |
| 967 | struct bt_ctf_stream *lookup_stream(struct debug_info_iterator *debug_it, |
| 968 | struct bt_ctf_stream *stream) |
| 969 | { |
| 970 | return (struct bt_ctf_stream *) g_hash_table_lookup( |
| 971 | debug_it->stream_map, |
| 972 | (gpointer) stream); |
| 973 | } |
| 974 | |
| 975 | static |
| 976 | struct bt_ctf_event_class *get_event_class(struct debug_info_iterator *debug_it, |
| 977 | struct bt_ctf_stream_class *writer_stream_class, |
| 978 | struct bt_ctf_event_class *event_class) |
| 979 | { |
| 980 | return bt_ctf_stream_class_get_event_class_by_id(writer_stream_class, |
| 981 | bt_ctf_event_class_get_id(event_class)); |
| 982 | } |
| 983 | |
| 984 | static |
| 985 | struct bt_ctf_stream *get_writer_stream( |
| 986 | struct debug_info_iterator *debug_it, |
| 987 | struct bt_ctf_packet *packet, struct bt_ctf_stream *stream) |
| 988 | { |
| 989 | struct bt_ctf_stream_class *stream_class = NULL; |
| 990 | struct bt_ctf_stream *writer_stream = NULL; |
| 991 | |
| 992 | stream_class = bt_ctf_stream_get_class(stream); |
| 993 | if (!stream_class) { |
| 994 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 995 | __func__, __FILE__, __LINE__); |
| 996 | goto error; |
| 997 | } |
| 998 | |
| 999 | writer_stream = lookup_stream(debug_it, stream); |
| 1000 | if (!writer_stream) { |
| 1001 | writer_stream = insert_new_stream(debug_it, stream_class, stream); |
| 1002 | } |
| 1003 | bt_get(writer_stream); |
| 1004 | |
| 1005 | goto end; |
| 1006 | |
| 1007 | error: |
| 1008 | BT_PUT(writer_stream); |
| 1009 | end: |
| 1010 | bt_put(stream_class); |
| 1011 | return writer_stream; |
| 1012 | } |
| 1013 | |
| 1014 | BT_HIDDEN |
| 1015 | struct bt_ctf_packet *debug_info_new_packet( |
| 1016 | struct debug_info_iterator *debug_it, |
| 1017 | struct bt_ctf_packet *packet) |
| 1018 | { |
| 1019 | struct bt_ctf_stream *stream = NULL, *writer_stream = NULL; |
| 1020 | struct bt_ctf_field *writer_packet_context = NULL; |
| 1021 | struct bt_ctf_packet *writer_packet = NULL; |
| 1022 | int int_ret; |
| 1023 | |
| 1024 | stream = bt_ctf_packet_get_stream(packet); |
| 1025 | if (!stream) { |
| 1026 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1027 | __func__, __FILE__, __LINE__); |
| 1028 | goto error; |
| 1029 | } |
| 1030 | |
| 1031 | writer_stream = get_writer_stream(debug_it, packet, stream); |
| 1032 | if (!writer_stream) { |
| 1033 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1034 | __func__, __FILE__, __LINE__); |
| 1035 | goto error; |
| 1036 | } |
| 1037 | |
| 1038 | /* |
| 1039 | * If a packet was already opened, close it and remove it from |
| 1040 | * the HT. |
| 1041 | */ |
| 1042 | writer_packet = lookup_packet(debug_it, packet); |
| 1043 | if (writer_packet) { |
| 1044 | g_hash_table_remove(debug_it->packet_map, packet); |
| 1045 | BT_PUT(writer_packet); |
| 1046 | } |
| 1047 | |
| 1048 | writer_packet = insert_new_packet(debug_it, packet, writer_stream); |
| 1049 | if (!writer_packet) { |
| 1050 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1051 | __func__, __FILE__, __LINE__); |
| 1052 | goto error; |
| 1053 | } |
| 1054 | |
| 1055 | writer_packet_context = ctf_copy_packet_context(debug_it->err, packet, |
| 1056 | writer_stream, 0); |
| 1057 | if (!writer_packet_context) { |
| 1058 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1059 | __func__, __FILE__, __LINE__); |
| 1060 | goto error; |
| 1061 | } |
| 1062 | |
| 1063 | int_ret = bt_ctf_packet_set_context(writer_packet, writer_packet_context); |
| 1064 | if (int_ret) { |
| 1065 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1066 | __func__, __FILE__, __LINE__); |
| 1067 | goto error; |
| 1068 | } |
| 1069 | goto end; |
| 1070 | |
| 1071 | error: |
| 1072 | |
| 1073 | end: |
| 1074 | bt_put(writer_packet_context); |
| 1075 | bt_put(writer_stream); |
| 1076 | bt_put(stream); |
| 1077 | return writer_packet; |
| 1078 | } |
| 1079 | |
| 1080 | BT_HIDDEN |
| 1081 | struct bt_ctf_packet *debug_info_close_packet( |
| 1082 | struct debug_info_iterator *debug_it, |
| 1083 | struct bt_ctf_packet *packet) |
| 1084 | { |
| 1085 | struct bt_ctf_packet *writer_packet = NULL; |
| 1086 | |
| 1087 | writer_packet = lookup_packet(debug_it, packet); |
| 1088 | if (!writer_packet) { |
| 1089 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1090 | __func__, __FILE__, __LINE__); |
| 1091 | goto end; |
| 1092 | } |
| 1093 | g_hash_table_remove(debug_it->packet_map, packet); |
| 1094 | |
| 1095 | end: |
| 1096 | return writer_packet; |
| 1097 | } |
| 1098 | |
| 1099 | BT_HIDDEN |
| 1100 | struct bt_ctf_stream *debug_info_stream_end(struct debug_info_iterator *debug_it, |
| 1101 | struct bt_ctf_stream *stream) |
| 1102 | { |
| 1103 | struct bt_ctf_stream *writer_stream; |
| 1104 | |
| 1105 | writer_stream = lookup_stream(debug_it, stream); |
| 1106 | if (!writer_stream) { |
| 1107 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1108 | __func__, __FILE__, __LINE__); |
| 1109 | goto end; |
| 1110 | } |
| 1111 | bt_get(writer_stream); |
| 1112 | g_hash_table_remove(debug_it->stream_map, stream); |
| 1113 | |
| 1114 | end: |
| 1115 | return writer_stream; |
| 1116 | } |
| 1117 | |
| 1118 | static |
| 1119 | struct debug_info_source *lookup_debug_info(FILE *err, |
| 1120 | struct bt_ctf_event *event, |
| 1121 | struct debug_info *debug_info) |
| 1122 | { |
| 1123 | int64_t vpid; |
| 1124 | uint64_t ip; |
| 1125 | struct debug_info_source *dbg_info_src = NULL; |
| 1126 | int ret; |
| 1127 | |
| 1128 | ret = get_stream_event_context_int_field_value(err, event, |
| 1129 | "_vpid", &vpid); |
| 1130 | if (ret) { |
| 1131 | goto end; |
| 1132 | } |
| 1133 | |
| 1134 | ret = get_stream_event_context_unsigned_int_field_value(err, event, |
| 1135 | "_ip", &ip); |
| 1136 | if (ret) { |
| 1137 | goto end; |
| 1138 | } |
| 1139 | |
| 1140 | /* Get debug info for this context. */ |
| 1141 | dbg_info_src = debug_info_query(debug_info, vpid, ip); |
| 1142 | |
| 1143 | end: |
| 1144 | return dbg_info_src; |
| 1145 | } |
| 1146 | |
| 1147 | static |
| 1148 | int set_debug_info_field(FILE *err, struct bt_ctf_field *debug_field, |
| 1149 | struct debug_info_source *dbg_info_src, |
| 1150 | struct debug_info_component *component) |
| 1151 | { |
| 1152 | int i, nr_fields, ret = 0; |
| 1153 | struct bt_ctf_field_type *debug_field_type = NULL; |
| 1154 | struct bt_ctf_field *field = NULL; |
| 1155 | struct bt_ctf_field_type *field_type = NULL; |
| 1156 | |
| 1157 | debug_field_type = bt_ctf_field_get_type(debug_field); |
| 1158 | if (!debug_field_type) { |
| 1159 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1160 | __FILE__, __LINE__); |
| 1161 | goto error; |
| 1162 | } |
| 1163 | |
| 1164 | nr_fields = bt_ctf_field_type_structure_get_field_count(debug_field_type); |
| 1165 | for (i = 0; i < nr_fields; i++) { |
| 1166 | const char *field_name; |
| 1167 | |
| 1168 | if (bt_ctf_field_type_structure_get_field(debug_field_type, |
| 1169 | &field_name, &field_type, i) < 0) { |
| 1170 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1171 | __FILE__, __LINE__); |
| 1172 | goto error; |
| 1173 | } |
| 1174 | BT_PUT(field_type); |
| 1175 | |
| 1176 | field = bt_ctf_field_structure_get_field_by_index(debug_field, i); |
| 1177 | if (!strcmp(field_name, "bin")) { |
| 1178 | if (dbg_info_src && dbg_info_src->bin_path) { |
| 1179 | GString *tmp = g_string_new(NULL); |
| 1180 | |
| 1181 | if (component->arg_full_path) { |
| 1182 | g_string_printf(tmp, "%s%s", |
| 1183 | dbg_info_src->bin_path, |
| 1184 | dbg_info_src->bin_loc); |
| 1185 | } else { |
| 1186 | g_string_printf(tmp, "%s%s", |
| 1187 | dbg_info_src->short_bin_path, |
| 1188 | dbg_info_src->bin_loc); |
| 1189 | } |
| 1190 | ret = bt_ctf_field_string_set_value(field, tmp->str); |
| 1191 | g_string_free(tmp, true); |
| 1192 | } else { |
| 1193 | ret = bt_ctf_field_string_set_value(field, ""); |
| 1194 | } |
| 1195 | } else if (!strcmp(field_name, "func")) { |
| 1196 | if (dbg_info_src && dbg_info_src->func) { |
| 1197 | ret = bt_ctf_field_string_set_value(field, |
| 1198 | dbg_info_src->func); |
| 1199 | } else { |
| 1200 | ret = bt_ctf_field_string_set_value(field, ""); |
| 1201 | } |
| 1202 | } else if (!strcmp(field_name, "src")) { |
| 1203 | if (dbg_info_src && dbg_info_src->src_path) { |
| 1204 | GString *tmp = g_string_new(NULL); |
| 1205 | |
| 1206 | if (component->arg_full_path) { |
| 1207 | g_string_printf(tmp, "%s:%" PRId64, |
| 1208 | dbg_info_src->src_path, |
| 1209 | dbg_info_src->line_no); |
| 1210 | } else { |
| 1211 | g_string_printf(tmp, "%s:%" PRId64, |
| 1212 | dbg_info_src->short_src_path, |
| 1213 | dbg_info_src->line_no); |
| 1214 | } |
| 1215 | ret = bt_ctf_field_string_set_value(field, tmp->str); |
| 1216 | g_string_free(tmp, true); |
| 1217 | } else { |
| 1218 | ret = bt_ctf_field_string_set_value(field, ""); |
| 1219 | } |
| 1220 | } |
| 1221 | BT_PUT(field); |
| 1222 | if (ret) { |
| 1223 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1224 | __FILE__, __LINE__); |
| 1225 | goto error; |
| 1226 | } |
| 1227 | } |
| 1228 | ret = 0; |
| 1229 | goto end; |
| 1230 | |
| 1231 | error: |
| 1232 | ret = -1; |
| 1233 | end: |
| 1234 | bt_put(field_type); |
| 1235 | bt_put(field); |
| 1236 | bt_put(debug_field_type); |
| 1237 | return ret; |
| 1238 | } |
| 1239 | |
| 1240 | static |
| 1241 | int copy_set_debug_info_stream_event_context(FILE *err, |
| 1242 | struct bt_ctf_field *event_context, |
| 1243 | struct bt_ctf_event *event, |
| 1244 | struct bt_ctf_event *writer_event, |
| 1245 | struct debug_info *debug_info, |
| 1246 | struct debug_info_component *component) |
| 1247 | { |
| 1248 | struct bt_ctf_field_type *writer_event_context_type = NULL, |
| 1249 | *event_context_type = NULL; |
| 1250 | struct bt_ctf_field *writer_event_context = NULL; |
| 1251 | struct bt_ctf_field *field = NULL, *copy_field = NULL, *debug_field = NULL; |
| 1252 | struct bt_ctf_field_type *field_type = NULL; |
| 1253 | struct debug_info_source *dbg_info_src; |
| 1254 | int ret, nr_fields, i; |
| 1255 | |
| 1256 | writer_event_context = bt_ctf_event_get_stream_event_context(writer_event); |
| 1257 | if (!writer_event_context) { |
| 1258 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); |
| 1259 | goto error; |
| 1260 | } |
| 1261 | |
| 1262 | writer_event_context_type = bt_ctf_field_get_type(writer_event_context); |
| 1263 | if (!writer_event_context_type) { |
| 1264 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1265 | __FILE__, __LINE__); |
| 1266 | goto error; |
| 1267 | } |
| 1268 | |
| 1269 | event_context_type = bt_ctf_field_get_type(event_context); |
| 1270 | if (!event_context_type) { |
| 1271 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1272 | __FILE__, __LINE__); |
| 1273 | goto error; |
| 1274 | } |
| 1275 | |
| 1276 | /* |
| 1277 | * If it is not a structure, we did not modify it to add the debug info |
| 1278 | * fields, so just assign it as is. |
| 1279 | */ |
| 1280 | if (bt_ctf_field_type_get_type_id(writer_event_context_type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
| 1281 | ret = bt_ctf_event_set_event_context(writer_event, event_context); |
| 1282 | goto end; |
| 1283 | } |
| 1284 | |
| 1285 | dbg_info_src = lookup_debug_info(err, event, debug_info); |
| 1286 | |
| 1287 | nr_fields = bt_ctf_field_type_structure_get_field_count(writer_event_context_type); |
| 1288 | for (i = 0; i < nr_fields; i++) { |
| 1289 | const char *field_name; |
| 1290 | |
| 1291 | if (bt_ctf_field_type_structure_get_field(writer_event_context_type, |
| 1292 | &field_name, &field_type, i) < 0) { |
| 1293 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1294 | __FILE__, __LINE__); |
| 1295 | goto error; |
| 1296 | } |
| 1297 | |
| 1298 | /* |
| 1299 | * Prevent illegal access in the event_context. |
| 1300 | */ |
| 1301 | if (i < bt_ctf_field_type_structure_get_field_count(event_context_type)) { |
| 1302 | field = bt_ctf_field_structure_get_field_by_index(event_context, i); |
| 1303 | } |
| 1304 | /* |
| 1305 | * The debug_info field, only exists in the writer event or |
| 1306 | * if it was set by a earlier pass of the debug_info plugin. |
| 1307 | */ |
| 1308 | if (!strcmp(field_name, component->arg_debug_info_field_name) && |
| 1309 | !field) { |
| 1310 | debug_field = bt_ctf_field_structure_get_field_by_index( |
| 1311 | writer_event_context, i); |
| 1312 | if (!debug_field) { |
| 1313 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1314 | __FILE__, __LINE__); |
| 1315 | goto error; |
| 1316 | } |
| 1317 | ret = set_debug_info_field(err, debug_field, |
| 1318 | dbg_info_src, component); |
| 1319 | if (ret) { |
| 1320 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1321 | __FILE__, __LINE__); |
| 1322 | goto error; |
| 1323 | } |
| 1324 | BT_PUT(debug_field); |
| 1325 | } else { |
| 1326 | copy_field = bt_ctf_field_copy(field); |
| 1327 | if (!copy_field) { |
| 1328 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1329 | __FILE__, __LINE__); |
| 1330 | goto error; |
| 1331 | } |
| 1332 | |
| 1333 | ret = bt_ctf_field_structure_set_field(writer_event_context, |
| 1334 | field_name, copy_field); |
| 1335 | if (ret) { |
| 1336 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1337 | __FILE__, __LINE__); |
| 1338 | goto error; |
| 1339 | } |
| 1340 | BT_PUT(copy_field); |
| 1341 | } |
| 1342 | BT_PUT(field_type); |
| 1343 | BT_PUT(field); |
| 1344 | } |
| 1345 | |
| 1346 | ret = 0; |
| 1347 | goto end; |
| 1348 | |
| 1349 | error: |
| 1350 | ret = -1; |
| 1351 | end: |
| 1352 | bt_put(event_context_type); |
| 1353 | bt_put(writer_event_context_type); |
| 1354 | bt_put(writer_event_context); |
| 1355 | bt_put(field); |
| 1356 | bt_put(copy_field); |
| 1357 | bt_put(debug_field); |
| 1358 | bt_put(field_type); |
| 1359 | return ret; |
| 1360 | } |
| 1361 | |
| 1362 | static |
| 1363 | struct bt_ctf_clock_class *stream_class_get_clock_class(FILE *err, |
| 1364 | struct bt_ctf_stream_class *stream_class) |
| 1365 | { |
| 1366 | struct bt_ctf_trace *trace = NULL; |
| 1367 | struct bt_ctf_clock_class *clock_class = NULL; |
| 1368 | |
| 1369 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 1370 | if (!trace) { |
| 1371 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1372 | __LINE__); |
| 1373 | goto end; |
| 1374 | } |
| 1375 | |
| 1376 | /* FIXME multi-clock? */ |
| 1377 | clock_class = bt_ctf_trace_get_clock_class_by_index(trace, 0); |
| 1378 | |
| 1379 | bt_put(trace); |
| 1380 | |
| 1381 | end: |
| 1382 | return clock_class; |
| 1383 | } |
| 1384 | |
| 1385 | static |
| 1386 | struct bt_ctf_clock_class *event_get_clock_class(FILE *err, struct bt_ctf_event *event) |
| 1387 | { |
| 1388 | struct bt_ctf_event_class *event_class = NULL; |
| 1389 | struct bt_ctf_stream_class *stream_class = NULL; |
| 1390 | struct bt_ctf_clock_class *clock_class = NULL; |
| 1391 | |
| 1392 | event_class = bt_ctf_event_get_class(event); |
| 1393 | if (!event_class) { |
| 1394 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1395 | __LINE__); |
| 1396 | goto error; |
| 1397 | } |
| 1398 | |
| 1399 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
| 1400 | if (!stream_class) { |
| 1401 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1402 | __LINE__); |
| 1403 | goto error; |
| 1404 | } |
| 1405 | |
| 1406 | clock_class = stream_class_get_clock_class(err, stream_class); |
| 1407 | goto end; |
| 1408 | |
| 1409 | error: |
| 1410 | BT_PUT(clock_class); |
| 1411 | end: |
| 1412 | bt_put(stream_class); |
| 1413 | bt_put(event_class); |
| 1414 | return clock_class; |
| 1415 | } |
| 1416 | |
| 1417 | static |
| 1418 | int set_event_clock_value(FILE *err, struct bt_ctf_event *event, |
| 1419 | struct bt_ctf_event *writer_event) |
| 1420 | { |
| 1421 | struct bt_ctf_clock_class *clock_class = NULL; |
| 1422 | struct bt_ctf_clock_value *clock_value = NULL; |
| 1423 | int ret; |
| 1424 | |
| 1425 | clock_class = event_get_clock_class(err, event); |
| 1426 | if (!clock_class) { |
| 1427 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1428 | __LINE__); |
| 1429 | goto error; |
| 1430 | } |
| 1431 | |
| 1432 | clock_value = bt_ctf_event_get_clock_value(event, clock_class); |
| 1433 | if (!clock_value) { |
| 1434 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1435 | __LINE__); |
| 1436 | goto error; |
| 1437 | } |
| 1438 | |
| 1439 | /* |
| 1440 | * We share the same clocks, so we can assign the clock value to the |
| 1441 | * writer event. |
| 1442 | */ |
| 1443 | ret = bt_ctf_event_set_clock_value(writer_event, clock_value); |
| 1444 | if (ret) { |
| 1445 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1446 | __LINE__); |
| 1447 | goto error; |
| 1448 | } |
| 1449 | |
| 1450 | ret = 0; |
| 1451 | goto end; |
| 1452 | |
| 1453 | error: |
| 1454 | ret = -1; |
| 1455 | end: |
| 1456 | bt_put(clock_class); |
| 1457 | bt_put(clock_value); |
| 1458 | return ret; |
| 1459 | } |
| 1460 | |
| 1461 | static |
| 1462 | struct bt_ctf_event *debug_info_copy_event(FILE *err, struct bt_ctf_event *event, |
| 1463 | struct bt_ctf_event_class *writer_event_class, |
| 1464 | struct debug_info *debug_info, |
| 1465 | struct debug_info_component *component) |
| 1466 | { |
| 1467 | struct bt_ctf_event *writer_event = NULL; |
| 1468 | struct bt_ctf_field *field = NULL, *copy_field = NULL; |
| 1469 | int ret; |
| 1470 | |
| 1471 | writer_event = bt_ctf_event_create(writer_event_class); |
| 1472 | if (!writer_event) { |
| 1473 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1474 | __LINE__); |
| 1475 | goto error; |
| 1476 | } |
| 1477 | |
| 1478 | ret = set_event_clock_value(err, event, writer_event); |
| 1479 | if (ret) { |
| 1480 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1481 | __FILE__, __LINE__); |
| 1482 | goto error; |
| 1483 | } |
| 1484 | |
| 1485 | /* Optional field, so it can fail silently. */ |
| 1486 | field = bt_ctf_event_get_header(event); |
| 1487 | if (field) { |
| 1488 | ret = ctf_copy_event_header(err, event, writer_event_class, |
| 1489 | writer_event, field); |
| 1490 | if (ret) { |
| 1491 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1492 | __FILE__, __LINE__); |
| 1493 | goto error; |
| 1494 | } |
| 1495 | BT_PUT(field); |
| 1496 | } |
| 1497 | |
| 1498 | /* Optional field, so it can fail silently. */ |
| 1499 | field = bt_ctf_event_get_stream_event_context(event); |
| 1500 | if (field) { |
| 1501 | ret = copy_set_debug_info_stream_event_context(err, |
| 1502 | field, event, writer_event, debug_info, |
| 1503 | component); |
| 1504 | if (ret < 0) { |
| 1505 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1506 | __FILE__, __LINE__); |
| 1507 | goto error; |
| 1508 | } |
| 1509 | BT_PUT(field); |
| 1510 | } |
| 1511 | |
| 1512 | /* Optional field, so it can fail silently. */ |
| 1513 | field = bt_ctf_event_get_event_context(event); |
| 1514 | if (field) { |
| 1515 | copy_field = bt_ctf_field_copy(field); |
| 1516 | if (!copy_field) { |
| 1517 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1518 | __FILE__, __LINE__); |
| 1519 | goto error; |
| 1520 | } |
| 1521 | ret = bt_ctf_event_set_event_context(writer_event, copy_field); |
| 1522 | if (ret < 0) { |
| 1523 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1524 | __FILE__, __LINE__); |
| 1525 | goto error; |
| 1526 | } |
| 1527 | BT_PUT(copy_field); |
| 1528 | BT_PUT(field); |
| 1529 | } |
| 1530 | |
| 1531 | field = bt_ctf_event_get_event_payload(event); |
| 1532 | if (!field) { |
| 1533 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1534 | __FILE__, __LINE__); |
| 1535 | goto error; |
| 1536 | } |
| 1537 | copy_field = bt_ctf_field_copy(field); |
| 1538 | if (copy_field) { |
| 1539 | ret = bt_ctf_event_set_event_payload(writer_event, copy_field); |
| 1540 | if (ret < 0) { |
| 1541 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1542 | __FILE__, __LINE__); |
| 1543 | goto error; |
| 1544 | } |
| 1545 | BT_PUT(copy_field); |
| 1546 | } |
| 1547 | BT_PUT(field); |
| 1548 | |
| 1549 | goto end; |
| 1550 | |
| 1551 | error: |
| 1552 | BT_PUT(writer_event); |
| 1553 | end: |
| 1554 | bt_put(copy_field); |
| 1555 | bt_put(field); |
| 1556 | return writer_event; |
| 1557 | } |
| 1558 | |
| 1559 | BT_HIDDEN |
| 1560 | struct bt_ctf_event *debug_info_output_event( |
| 1561 | struct debug_info_iterator *debug_it, |
| 1562 | struct bt_ctf_event *event) |
| 1563 | { |
| 1564 | struct bt_ctf_event_class *event_class = NULL, *writer_event_class = NULL; |
| 1565 | struct bt_ctf_stream_class *stream_class = NULL, *writer_stream_class = NULL; |
| 1566 | struct bt_ctf_event *writer_event = NULL; |
| 1567 | struct bt_ctf_packet *packet = NULL, *writer_packet = NULL; |
| 1568 | struct bt_ctf_trace *writer_trace = NULL; |
| 1569 | struct debug_info *debug_info; |
| 1570 | const char *event_name; |
| 1571 | int int_ret; |
| 1572 | |
| 1573 | event_class = bt_ctf_event_get_class(event); |
| 1574 | if (!event_class) { |
| 1575 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1576 | __FILE__, __LINE__); |
| 1577 | goto error; |
| 1578 | } |
| 1579 | |
| 1580 | event_name = bt_ctf_event_class_get_name(event_class); |
| 1581 | if (!event_name) { |
| 1582 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1583 | __FILE__, __LINE__); |
| 1584 | goto error; |
| 1585 | } |
| 1586 | |
| 1587 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
| 1588 | if (!stream_class) { |
| 1589 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1590 | __FILE__, __LINE__); |
| 1591 | goto error; |
| 1592 | } |
| 1593 | |
| 1594 | writer_stream_class = g_hash_table_lookup( |
| 1595 | debug_it->stream_class_map, |
| 1596 | (gpointer) stream_class); |
| 1597 | if (!writer_stream_class || !bt_get(writer_stream_class)) { |
| 1598 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1599 | __FILE__, __LINE__); |
| 1600 | goto error; |
| 1601 | } |
| 1602 | |
| 1603 | writer_event_class = get_event_class(debug_it, |
| 1604 | writer_stream_class, event_class); |
| 1605 | if (!writer_event_class) { |
| 1606 | writer_event_class = ctf_copy_event_class(debug_it->err, |
| 1607 | event_class); |
| 1608 | if (!writer_event_class) { |
| 1609 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1610 | __func__, __FILE__, __LINE__); |
| 1611 | goto error; |
| 1612 | } |
| 1613 | int_ret = bt_ctf_stream_class_add_event_class( |
| 1614 | writer_stream_class, writer_event_class); |
| 1615 | if (int_ret) { |
| 1616 | fprintf(debug_it->err, "[error] %s in %s:%d\n", |
| 1617 | __func__, __FILE__, __LINE__); |
| 1618 | goto error; |
| 1619 | } |
| 1620 | } |
| 1621 | |
| 1622 | writer_trace = bt_ctf_stream_class_get_trace(writer_stream_class); |
| 1623 | if (!writer_trace) { |
| 1624 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1625 | __FILE__, __LINE__); |
| 1626 | goto error; |
| 1627 | } |
| 1628 | |
| 1629 | debug_info = get_trace_debug_info(debug_it, writer_trace); |
| 1630 | if (debug_info) { |
| 1631 | debug_info_handle_event(debug_it->err, event, debug_info); |
| 1632 | } |
| 1633 | |
| 1634 | writer_event = debug_info_copy_event(debug_it->err, event, |
| 1635 | writer_event_class, debug_info, |
| 1636 | debug_it->debug_info_component); |
| 1637 | if (!writer_event) { |
| 1638 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1639 | __FILE__, __LINE__); |
| 1640 | fprintf(debug_it->err, "[error] Failed to copy event %s\n", |
| 1641 | bt_ctf_event_class_get_name(writer_event_class)); |
| 1642 | goto error; |
| 1643 | } |
| 1644 | |
| 1645 | packet = bt_ctf_event_get_packet(event); |
| 1646 | if (!packet) { |
| 1647 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1648 | __FILE__, __LINE__); |
| 1649 | goto error; |
| 1650 | } |
| 1651 | |
| 1652 | writer_packet = lookup_packet(debug_it, packet); |
| 1653 | if (!writer_packet) { |
| 1654 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1655 | __FILE__, __LINE__); |
| 1656 | goto error; |
| 1657 | } |
| 1658 | bt_get(writer_packet); |
| 1659 | |
| 1660 | int_ret = bt_ctf_event_set_packet(writer_event, writer_packet); |
| 1661 | if (int_ret < 0) { |
| 1662 | fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__, |
| 1663 | __FILE__, __LINE__); |
| 1664 | fprintf(debug_it->err, "[error] Failed to append event %s\n", |
| 1665 | bt_ctf_event_class_get_name(writer_event_class)); |
| 1666 | goto error; |
| 1667 | } |
| 1668 | |
| 1669 | /* Keep the reference on the writer event */ |
| 1670 | goto end; |
| 1671 | |
| 1672 | error: |
| 1673 | BT_PUT(writer_event); |
| 1674 | |
| 1675 | end: |
| 1676 | bt_put(writer_trace); |
| 1677 | bt_put(writer_packet); |
| 1678 | bt_put(packet); |
| 1679 | bt_put(writer_event_class); |
| 1680 | bt_put(writer_stream_class); |
| 1681 | bt_put(stream_class); |
| 1682 | bt_put(event_class); |
| 1683 | return writer_event; |
| 1684 | } |