| 1 | /* |
| 2 | * writer.c |
| 3 | * |
| 4 | * Babeltrace CTF Writer Output Plugin Event Handling |
| 5 | * |
| 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 9 | * |
| 10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 11 | * of this software and associated documentation files (the "Software"), to deal |
| 12 | * in the Software without restriction, including without limitation the rights |
| 13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 14 | * copies of the Software, and to permit persons to whom the Software is |
| 15 | * furnished to do so, subject to the following conditions: |
| 16 | * |
| 17 | * The above copyright notice and this permission notice shall be included in |
| 18 | * all copies or substantial portions of the Software. |
| 19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 26 | * SOFTWARE. |
| 27 | */ |
| 28 | |
| 29 | #include <babeltrace/ctf-ir/event.h> |
| 30 | #include <babeltrace/ctf-ir/packet.h> |
| 31 | #include <babeltrace/ctf-ir/event-class.h> |
| 32 | #include <babeltrace/ctf-ir/stream.h> |
| 33 | #include <babeltrace/ctf-ir/stream-class.h> |
| 34 | #include <babeltrace/ctf-ir/clock-class.h> |
| 35 | #include <babeltrace/ctf-ir/fields.h> |
| 36 | #include <babeltrace/ctf-writer/stream-class.h> |
| 37 | #include <babeltrace/ctf-writer/stream.h> |
| 38 | |
| 39 | #include "writer.h" |
| 40 | |
| 41 | static |
| 42 | enum bt_component_status copy_clock_class(FILE *err, struct bt_ctf_writer *writer, |
| 43 | struct bt_ctf_stream_class *writer_stream_class, |
| 44 | struct bt_ctf_clock_class *clock_class) |
| 45 | { |
| 46 | int64_t offset, offset_s; |
| 47 | int int_ret; |
| 48 | uint64_t u64_ret; |
| 49 | const char *name, *description; |
| 50 | struct bt_ctf_clock_class *writer_clock_class = NULL; |
| 51 | struct bt_ctf_trace *trace = NULL; |
| 52 | enum bt_component_status ret; |
| 53 | |
| 54 | name = bt_ctf_clock_class_get_name(clock_class); |
| 55 | if (!name) { |
| 56 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 57 | __LINE__); |
| 58 | ret = BT_COMPONENT_STATUS_ERROR; |
| 59 | goto end; |
| 60 | } |
| 61 | |
| 62 | writer_clock_class = bt_ctf_clock_class_create(name); |
| 63 | if (!writer_clock_class) { |
| 64 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 65 | __LINE__); |
| 66 | ret = BT_COMPONENT_STATUS_ERROR; |
| 67 | goto end; |
| 68 | } |
| 69 | |
| 70 | description = bt_ctf_clock_class_get_description(clock_class); |
| 71 | if (!description) { |
| 72 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 73 | __LINE__); |
| 74 | ret = BT_COMPONENT_STATUS_ERROR; |
| 75 | goto end_destroy; |
| 76 | } |
| 77 | |
| 78 | int_ret = bt_ctf_clock_class_set_description(writer_clock_class, |
| 79 | description); |
| 80 | if (int_ret != 0) { |
| 81 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 82 | __LINE__); |
| 83 | ret = BT_COMPONENT_STATUS_ERROR; |
| 84 | goto end_destroy; |
| 85 | } |
| 86 | |
| 87 | u64_ret = bt_ctf_clock_class_get_frequency(clock_class); |
| 88 | if (u64_ret == -1ULL) { |
| 89 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 90 | __LINE__); |
| 91 | ret = BT_COMPONENT_STATUS_ERROR; |
| 92 | goto end_destroy; |
| 93 | } |
| 94 | int_ret = bt_ctf_clock_class_set_frequency(writer_clock_class, u64_ret); |
| 95 | if (int_ret != 0) { |
| 96 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 97 | __LINE__); |
| 98 | ret = BT_COMPONENT_STATUS_ERROR; |
| 99 | goto end_destroy; |
| 100 | } |
| 101 | |
| 102 | u64_ret = bt_ctf_clock_class_get_precision(clock_class); |
| 103 | if (u64_ret == -1ULL) { |
| 104 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 105 | __LINE__); |
| 106 | ret = BT_COMPONENT_STATUS_ERROR; |
| 107 | goto end_destroy; |
| 108 | } |
| 109 | int_ret = bt_ctf_clock_class_set_precision(writer_clock_class, |
| 110 | u64_ret); |
| 111 | if (int_ret != 0) { |
| 112 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 113 | __LINE__); |
| 114 | ret = BT_COMPONENT_STATUS_ERROR; |
| 115 | goto end_destroy; |
| 116 | } |
| 117 | |
| 118 | int_ret = bt_ctf_clock_class_get_offset_s(clock_class, &offset_s); |
| 119 | if (int_ret != 0) { |
| 120 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 121 | __LINE__); |
| 122 | ret = BT_COMPONENT_STATUS_ERROR; |
| 123 | goto end_destroy; |
| 124 | } |
| 125 | |
| 126 | int_ret = bt_ctf_clock_class_set_offset_s(writer_clock_class, offset_s); |
| 127 | if (int_ret != 0) { |
| 128 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 129 | __LINE__); |
| 130 | ret = BT_COMPONENT_STATUS_ERROR; |
| 131 | goto end_destroy; |
| 132 | } |
| 133 | |
| 134 | int_ret = bt_ctf_clock_class_get_offset_cycles(clock_class, &offset); |
| 135 | if (int_ret != 0) { |
| 136 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 137 | __LINE__); |
| 138 | ret = BT_COMPONENT_STATUS_ERROR; |
| 139 | goto end_destroy; |
| 140 | } |
| 141 | |
| 142 | int_ret = bt_ctf_clock_class_set_offset_cycles(writer_clock_class, offset); |
| 143 | if (int_ret != 0) { |
| 144 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 145 | __LINE__); |
| 146 | ret = BT_COMPONENT_STATUS_ERROR; |
| 147 | goto end_destroy; |
| 148 | } |
| 149 | |
| 150 | int_ret = bt_ctf_clock_class_get_is_absolute(clock_class); |
| 151 | if (int_ret == -1) { |
| 152 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 153 | __LINE__); |
| 154 | ret = BT_COMPONENT_STATUS_ERROR; |
| 155 | goto end_destroy; |
| 156 | } |
| 157 | |
| 158 | int_ret = bt_ctf_clock_class_set_is_absolute(writer_clock_class, int_ret); |
| 159 | if (int_ret != 0) { |
| 160 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 161 | __LINE__); |
| 162 | ret = BT_COMPONENT_STATUS_ERROR; |
| 163 | goto end_destroy; |
| 164 | } |
| 165 | |
| 166 | trace = bt_ctf_writer_get_trace(writer); |
| 167 | if (!trace) { |
| 168 | ret = BT_COMPONENT_STATUS_ERROR; |
| 169 | goto end_destroy; |
| 170 | } |
| 171 | |
| 172 | int_ret = bt_ctf_trace_add_clock_class(trace, writer_clock_class); |
| 173 | if (int_ret != 0) { |
| 174 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 175 | __LINE__); |
| 176 | ret = BT_COMPONENT_STATUS_ERROR; |
| 177 | goto end_destroy; |
| 178 | } |
| 179 | |
| 180 | /* |
| 181 | * Ownership transferred to the writer and the stream_class. |
| 182 | */ |
| 183 | bt_put(writer_clock_class); |
| 184 | ret = BT_COMPONENT_STATUS_OK; |
| 185 | |
| 186 | goto end; |
| 187 | |
| 188 | end_destroy: |
| 189 | BT_PUT(writer_clock_class); |
| 190 | end: |
| 191 | BT_PUT(trace); |
| 192 | return ret; |
| 193 | } |
| 194 | |
| 195 | static |
| 196 | struct bt_ctf_event_class *copy_event_class(FILE *err, struct bt_ctf_event_class *event_class) |
| 197 | { |
| 198 | struct bt_ctf_event_class *writer_event_class = NULL; |
| 199 | const char *name; |
| 200 | struct bt_ctf_field_type *context; |
| 201 | int count, i, ret; |
| 202 | |
| 203 | name = bt_ctf_event_class_get_name(event_class); |
| 204 | if (!name) { |
| 205 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 206 | __FILE__, __LINE__); |
| 207 | goto end; |
| 208 | } |
| 209 | |
| 210 | writer_event_class = bt_ctf_event_class_create(name); |
| 211 | if (!writer_event_class) { |
| 212 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 213 | __FILE__, __LINE__); |
| 214 | goto end; |
| 215 | } |
| 216 | |
| 217 | count = bt_ctf_event_class_get_attribute_count(event_class); |
| 218 | for (i = 0; i < count; i++) { |
| 219 | const char *attr_name; |
| 220 | struct bt_value *attr_value; |
| 221 | int ret; |
| 222 | |
| 223 | attr_name = bt_ctf_event_class_get_attribute_name(event_class, i); |
| 224 | if (!attr_name) { |
| 225 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 226 | __FILE__, __LINE__); |
| 227 | BT_PUT(writer_event_class); |
| 228 | goto end; |
| 229 | } |
| 230 | attr_value = bt_ctf_event_class_get_attribute_value(event_class, i); |
| 231 | if (!attr_value) { |
| 232 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 233 | __FILE__, __LINE__); |
| 234 | BT_PUT(writer_event_class); |
| 235 | goto end; |
| 236 | } |
| 237 | |
| 238 | ret = bt_ctf_event_class_set_attribute(writer_event_class, |
| 239 | attr_name, attr_value); |
| 240 | bt_put(attr_value); |
| 241 | if (ret < 0) { |
| 242 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 243 | __FILE__, __LINE__); |
| 244 | BT_PUT(writer_event_class); |
| 245 | goto end; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | context = bt_ctf_event_class_get_context_type(event_class); |
| 250 | ret = bt_ctf_event_class_set_context_type(writer_event_class, context); |
| 251 | bt_put(context); |
| 252 | if (ret < 0) { |
| 253 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 254 | __LINE__); |
| 255 | goto end; |
| 256 | } |
| 257 | |
| 258 | count = bt_ctf_event_class_get_field_count(event_class); |
| 259 | for (i = 0; i < count; i++) { |
| 260 | const char *field_name; |
| 261 | struct bt_ctf_field_type *field_type; |
| 262 | int ret; |
| 263 | |
| 264 | ret = bt_ctf_event_class_get_field(event_class, &field_name, |
| 265 | &field_type, i); |
| 266 | if (ret < 0) { |
| 267 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); |
| 268 | BT_PUT(writer_event_class); |
| 269 | goto end; |
| 270 | } |
| 271 | |
| 272 | ret = bt_ctf_event_class_add_field(writer_event_class, field_type, |
| 273 | field_name); |
| 274 | if (ret < 0) { |
| 275 | fprintf(err, "[error] Cannot add field %s\n", field_name); |
| 276 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); |
| 277 | bt_put(field_type); |
| 278 | BT_PUT(writer_event_class); |
| 279 | goto end; |
| 280 | } |
| 281 | bt_put(field_type); |
| 282 | } |
| 283 | |
| 284 | end: |
| 285 | return writer_event_class; |
| 286 | } |
| 287 | |
| 288 | static |
| 289 | enum bt_component_status copy_event_classes(FILE *err, |
| 290 | struct bt_ctf_writer *writer, |
| 291 | struct bt_ctf_stream_class *stream_class, |
| 292 | struct bt_ctf_stream_class *writer_stream_class) |
| 293 | { |
| 294 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 295 | int count, i; |
| 296 | |
| 297 | count = bt_ctf_stream_class_get_event_class_count(stream_class); |
| 298 | if (count < 0) { |
| 299 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 300 | __FILE__, __LINE__); |
| 301 | goto end; |
| 302 | } |
| 303 | |
| 304 | for (i = 0; i < count; i++) { |
| 305 | struct bt_ctf_event_class *event_class, *writer_event_class; |
| 306 | int int_ret; |
| 307 | |
| 308 | event_class = bt_ctf_stream_class_get_event_class( |
| 309 | stream_class, i); |
| 310 | if (!event_class) { |
| 311 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 312 | __FILE__, __LINE__); |
| 313 | ret = BT_COMPONENT_STATUS_ERROR; |
| 314 | bt_put(event_class); |
| 315 | goto end; |
| 316 | } |
| 317 | writer_event_class = copy_event_class(err, event_class); |
| 318 | if (!writer_event_class) { |
| 319 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 320 | __FILE__, __LINE__); |
| 321 | ret = BT_COMPONENT_STATUS_ERROR; |
| 322 | bt_put(event_class); |
| 323 | goto end; |
| 324 | } |
| 325 | int_ret = bt_ctf_stream_class_add_event_class(writer_stream_class, |
| 326 | writer_event_class); |
| 327 | if (int_ret < 0) { |
| 328 | fprintf(err, "[error] Failed to add event class\n"); |
| 329 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 330 | __FILE__, __LINE__); |
| 331 | ret = BT_COMPONENT_STATUS_ERROR; |
| 332 | bt_put(event_class); |
| 333 | goto end; |
| 334 | } |
| 335 | bt_put(event_class); |
| 336 | } |
| 337 | |
| 338 | end: |
| 339 | return ret; |
| 340 | } |
| 341 | |
| 342 | static |
| 343 | enum bt_component_status copy_stream_class(FILE *err, |
| 344 | struct bt_ctf_writer *writer, |
| 345 | struct bt_ctf_stream_class *stream_class, |
| 346 | struct bt_ctf_stream_class *writer_stream_class) |
| 347 | { |
| 348 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 349 | struct bt_ctf_field_type *type; |
| 350 | int ret_int, clock_class_count, i; |
| 351 | struct bt_ctf_trace *trace; |
| 352 | |
| 353 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 354 | if (!trace) { |
| 355 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 356 | __LINE__); |
| 357 | ret = BT_COMPONENT_STATUS_ERROR; |
| 358 | goto end; |
| 359 | } |
| 360 | |
| 361 | clock_class_count = bt_ctf_trace_get_clock_class_count(trace); |
| 362 | |
| 363 | for (i = 0; i < clock_class_count; i++) { |
| 364 | struct bt_ctf_clock_class *clock_class = |
| 365 | bt_ctf_trace_get_clock_class(trace, i); |
| 366 | |
| 367 | if (!clock_class) { |
| 368 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 369 | __LINE__); |
| 370 | ret = BT_COMPONENT_STATUS_ERROR; |
| 371 | goto end_put_trace; |
| 372 | } |
| 373 | |
| 374 | ret = copy_clock_class(err, writer, writer_stream_class, clock_class); |
| 375 | bt_put(clock_class); |
| 376 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 377 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 378 | __LINE__); |
| 379 | goto end_put_trace; |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | type = bt_ctf_stream_class_get_packet_context_type(stream_class); |
| 384 | if (!type) { |
| 385 | ret = BT_COMPONENT_STATUS_ERROR; |
| 386 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 387 | __LINE__); |
| 388 | goto end_put_trace; |
| 389 | } |
| 390 | |
| 391 | ret_int = bt_ctf_stream_class_set_packet_context_type( |
| 392 | writer_stream_class, type); |
| 393 | bt_put(type); |
| 394 | if (ret_int < 0) { |
| 395 | ret = BT_COMPONENT_STATUS_ERROR; |
| 396 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 397 | __LINE__); |
| 398 | goto end_put_trace; |
| 399 | } |
| 400 | |
| 401 | type = bt_ctf_stream_class_get_event_header_type(stream_class); |
| 402 | if (!type) { |
| 403 | ret = BT_COMPONENT_STATUS_ERROR; |
| 404 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 405 | __LINE__); |
| 406 | goto end_put_trace; |
| 407 | } |
| 408 | |
| 409 | ret_int = bt_ctf_stream_class_set_event_header_type( |
| 410 | writer_stream_class, type); |
| 411 | bt_put(type); |
| 412 | if (ret_int < 0) { |
| 413 | ret = BT_COMPONENT_STATUS_ERROR; |
| 414 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 415 | __LINE__); |
| 416 | goto end_put_trace; |
| 417 | } |
| 418 | |
| 419 | type = bt_ctf_stream_class_get_event_context_type(stream_class); |
| 420 | if (!type) { |
| 421 | ret = BT_COMPONENT_STATUS_ERROR; |
| 422 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 423 | __LINE__); |
| 424 | goto end_put_trace; |
| 425 | } |
| 426 | ret_int = bt_ctf_stream_class_set_event_context_type( |
| 427 | writer_stream_class, type); |
| 428 | bt_put(type); |
| 429 | if (ret_int < 0) { |
| 430 | ret = BT_COMPONENT_STATUS_ERROR; |
| 431 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 432 | __LINE__); |
| 433 | goto end_put_trace; |
| 434 | } |
| 435 | |
| 436 | ret = copy_event_classes(err, writer, stream_class, writer_stream_class); |
| 437 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 438 | fprintf(err, "[error] Failed to copy event classes\n"); |
| 439 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 440 | __LINE__); |
| 441 | goto end_put_trace; |
| 442 | } |
| 443 | |
| 444 | end_put_trace: |
| 445 | bt_put(trace); |
| 446 | end: |
| 447 | return ret; |
| 448 | } |
| 449 | |
| 450 | static |
| 451 | enum bt_component_status copy_trace(FILE *err, struct bt_ctf_writer *ctf_writer, |
| 452 | struct bt_ctf_trace *trace) |
| 453 | { |
| 454 | struct bt_ctf_trace *writer_trace; |
| 455 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 456 | int field_count, i, int_ret; |
| 457 | struct bt_ctf_field_type *header_type; |
| 458 | |
| 459 | writer_trace = bt_ctf_writer_get_trace(ctf_writer); |
| 460 | if (!writer_trace) { |
| 461 | ret = BT_COMPONENT_STATUS_ERROR; |
| 462 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 463 | __LINE__); |
| 464 | goto end; |
| 465 | } |
| 466 | |
| 467 | field_count = bt_ctf_trace_get_environment_field_count(trace); |
| 468 | for (i = 0; i < field_count; i++) { |
| 469 | int ret_int; |
| 470 | const char *name; |
| 471 | struct bt_value *value; |
| 472 | |
| 473 | name = bt_ctf_trace_get_environment_field_name(trace, i); |
| 474 | if (!name) { |
| 475 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 476 | __LINE__); |
| 477 | ret = BT_COMPONENT_STATUS_ERROR; |
| 478 | goto end_put_writer_trace; |
| 479 | } |
| 480 | value = bt_ctf_trace_get_environment_field_value(trace, i); |
| 481 | if (!value) { |
| 482 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 483 | __LINE__); |
| 484 | ret = BT_COMPONENT_STATUS_ERROR; |
| 485 | goto end_put_writer_trace; |
| 486 | } |
| 487 | |
| 488 | ret_int = bt_ctf_trace_set_environment_field(writer_trace, |
| 489 | name, value); |
| 490 | bt_put(value); |
| 491 | if (ret_int < 0) { |
| 492 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 493 | __LINE__); |
| 494 | fprintf(err, "[error] Unable to set environment field %s\n", |
| 495 | name); |
| 496 | ret = BT_COMPONENT_STATUS_ERROR; |
| 497 | goto end_put_writer_trace; |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | header_type = bt_ctf_trace_get_packet_header_type(writer_trace); |
| 502 | if (!header_type) { |
| 503 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); |
| 504 | ret = BT_COMPONENT_STATUS_ERROR; |
| 505 | goto end_put_writer_trace; |
| 506 | } |
| 507 | |
| 508 | int_ret = bt_ctf_trace_set_packet_header_type(writer_trace, header_type); |
| 509 | if (int_ret < 0) { |
| 510 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__); |
| 511 | ret = BT_COMPONENT_STATUS_ERROR; |
| 512 | goto end_put_header_type; |
| 513 | } |
| 514 | |
| 515 | end_put_header_type: |
| 516 | bt_put(header_type); |
| 517 | end_put_writer_trace: |
| 518 | bt_put(writer_trace); |
| 519 | end: |
| 520 | return ret; |
| 521 | } |
| 522 | |
| 523 | static |
| 524 | struct bt_ctf_stream_class *insert_new_stream_class( |
| 525 | struct writer_component *writer_component, |
| 526 | struct bt_ctf_writer *ctf_writer, |
| 527 | struct bt_ctf_stream_class *stream_class) |
| 528 | { |
| 529 | struct bt_ctf_stream_class *writer_stream_class; |
| 530 | const char *name = bt_ctf_stream_class_get_name(stream_class); |
| 531 | enum bt_component_status ret; |
| 532 | |
| 533 | if (strlen(name) == 0) { |
| 534 | name = NULL; |
| 535 | } |
| 536 | |
| 537 | writer_stream_class = bt_ctf_stream_class_create(name); |
| 538 | if (!writer_stream_class) { |
| 539 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 540 | __func__, __FILE__, __LINE__); |
| 541 | goto end; |
| 542 | } |
| 543 | |
| 544 | ret = copy_stream_class(writer_component->err, |
| 545 | ctf_writer, stream_class, writer_stream_class); |
| 546 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 547 | fprintf(writer_component->err, "[error] Failed to copy stream class\n"); |
| 548 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 549 | __func__, __FILE__, __LINE__); |
| 550 | BT_PUT(writer_stream_class); |
| 551 | goto end; |
| 552 | } |
| 553 | g_hash_table_insert(writer_component->stream_class_map, |
| 554 | (gpointer) stream_class, writer_stream_class); |
| 555 | |
| 556 | end: |
| 557 | return writer_stream_class; |
| 558 | } |
| 559 | |
| 560 | static |
| 561 | struct bt_ctf_stream *insert_new_stream( |
| 562 | struct writer_component *writer_component, |
| 563 | struct bt_ctf_writer *ctf_writer, |
| 564 | struct bt_ctf_stream_class *stream_class, |
| 565 | struct bt_ctf_stream *stream) |
| 566 | { |
| 567 | struct bt_ctf_stream *writer_stream; |
| 568 | struct bt_ctf_stream_class *writer_stream_class; |
| 569 | |
| 570 | writer_stream_class = g_hash_table_lookup( |
| 571 | writer_component->stream_class_map, |
| 572 | (gpointer) stream_class); |
| 573 | if (writer_stream_class) { |
| 574 | if (!bt_get(writer_stream_class)) { |
| 575 | writer_stream = NULL; |
| 576 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 577 | __func__, __FILE__, __LINE__); |
| 578 | goto end; |
| 579 | } |
| 580 | } else { |
| 581 | writer_stream_class = insert_new_stream_class( |
| 582 | writer_component, ctf_writer, stream_class); |
| 583 | if (!writer_stream_class) { |
| 584 | writer_stream = NULL; |
| 585 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 586 | __func__, __FILE__, __LINE__); |
| 587 | goto end_put; |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | writer_stream = bt_ctf_writer_create_stream(ctf_writer, |
| 592 | writer_stream_class); |
| 593 | if (!writer_stream) { |
| 594 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 595 | __func__, __FILE__, __LINE__); |
| 596 | goto end_put; |
| 597 | } |
| 598 | |
| 599 | g_hash_table_insert(writer_component->stream_map, (gpointer) stream, |
| 600 | writer_stream); |
| 601 | |
| 602 | bt_ctf_writer_flush_metadata(ctf_writer); |
| 603 | |
| 604 | end_put: |
| 605 | bt_put(writer_stream_class); |
| 606 | end: |
| 607 | return writer_stream; |
| 608 | } |
| 609 | |
| 610 | static |
| 611 | struct bt_ctf_stream *lookup_stream(struct writer_component *writer_component, |
| 612 | struct bt_ctf_stream *stream) |
| 613 | { |
| 614 | return (struct bt_ctf_stream *) g_hash_table_lookup( |
| 615 | writer_component->stream_map, |
| 616 | (gpointer) stream); |
| 617 | } |
| 618 | |
| 619 | static |
| 620 | struct bt_ctf_event_class *get_event_class(struct writer_component *writer_component, |
| 621 | struct bt_ctf_stream_class *writer_stream_class, |
| 622 | struct bt_ctf_event_class *event_class) |
| 623 | { |
| 624 | return bt_ctf_stream_class_get_event_class_by_name(writer_stream_class, |
| 625 | bt_ctf_event_class_get_name(event_class)); |
| 626 | } |
| 627 | |
| 628 | struct bt_ctf_writer *insert_new_writer( |
| 629 | struct writer_component *writer_component, |
| 630 | struct bt_ctf_trace *trace) |
| 631 | { |
| 632 | struct bt_ctf_writer *ctf_writer; |
| 633 | char trace_name[PATH_MAX]; |
| 634 | enum bt_component_status ret; |
| 635 | |
| 636 | snprintf(trace_name, PATH_MAX, "%s/%s_%03d", |
| 637 | writer_component->base_path->str, |
| 638 | writer_component->trace_name_base->str, |
| 639 | writer_component->trace_id++); |
| 640 | printf_verbose("CTF-Writer creating trace in %s\n", trace_name); |
| 641 | |
| 642 | ctf_writer = bt_ctf_writer_create(trace_name); |
| 643 | if (!ctf_writer) { |
| 644 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 645 | __func__, __FILE__, __LINE__); |
| 646 | goto end; |
| 647 | } |
| 648 | |
| 649 | ret = copy_trace(writer_component->err, ctf_writer, trace); |
| 650 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 651 | fprintf(writer_component->err, "[error] Failed to copy trace\n"); |
| 652 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 653 | __func__, __FILE__, __LINE__); |
| 654 | BT_PUT(ctf_writer); |
| 655 | goto end; |
| 656 | } |
| 657 | |
| 658 | g_hash_table_insert(writer_component->trace_map, (gpointer) trace, |
| 659 | ctf_writer); |
| 660 | |
| 661 | end: |
| 662 | return ctf_writer; |
| 663 | } |
| 664 | |
| 665 | static |
| 666 | struct bt_ctf_writer *get_writer(struct writer_component *writer_component, |
| 667 | struct bt_ctf_stream_class *stream_class) |
| 668 | { |
| 669 | struct bt_ctf_trace *trace; |
| 670 | struct bt_ctf_writer *ctf_writer; |
| 671 | |
| 672 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 673 | if (!trace) { |
| 674 | ctf_writer = NULL; |
| 675 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 676 | __func__, __FILE__, __LINE__); |
| 677 | goto end; |
| 678 | } |
| 679 | |
| 680 | ctf_writer = g_hash_table_lookup(writer_component->trace_map, |
| 681 | (gpointer) trace); |
| 682 | if (ctf_writer) { |
| 683 | if (!bt_get(ctf_writer)) { |
| 684 | ctf_writer = NULL; |
| 685 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 686 | __func__, __FILE__, __LINE__); |
| 687 | goto end; |
| 688 | } |
| 689 | } else { |
| 690 | ctf_writer = insert_new_writer(writer_component, trace); |
| 691 | } |
| 692 | bt_put(trace); |
| 693 | |
| 694 | end: |
| 695 | return ctf_writer; |
| 696 | } |
| 697 | |
| 698 | static |
| 699 | struct bt_ctf_stream *get_writer_stream( |
| 700 | struct writer_component *writer_component, |
| 701 | struct bt_ctf_packet *packet, struct bt_ctf_stream *stream) |
| 702 | { |
| 703 | struct bt_ctf_stream_class *stream_class; |
| 704 | struct bt_ctf_writer *ctf_writer; |
| 705 | struct bt_ctf_stream *writer_stream; |
| 706 | |
| 707 | stream_class = bt_ctf_stream_get_class(stream); |
| 708 | if (!stream_class) { |
| 709 | writer_stream = NULL; |
| 710 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 711 | __func__, __FILE__, __LINE__); |
| 712 | goto end; |
| 713 | } |
| 714 | |
| 715 | ctf_writer = get_writer(writer_component, stream_class); |
| 716 | if (!ctf_writer) { |
| 717 | writer_stream = NULL; |
| 718 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 719 | __func__, __FILE__, __LINE__); |
| 720 | goto end_put_stream_class; |
| 721 | } |
| 722 | |
| 723 | writer_stream = lookup_stream(writer_component, stream); |
| 724 | |
| 725 | if (writer_stream) { |
| 726 | if (!bt_get(writer_stream)) { |
| 727 | writer_stream = NULL; |
| 728 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 729 | __func__, __FILE__, __LINE__); |
| 730 | goto end_put_stream_class; |
| 731 | } |
| 732 | } else { |
| 733 | writer_stream = insert_new_stream(writer_component, ctf_writer, |
| 734 | stream_class, stream); |
| 735 | } |
| 736 | |
| 737 | bt_put(ctf_writer); |
| 738 | end_put_stream_class: |
| 739 | bt_put(stream_class); |
| 740 | end: |
| 741 | return writer_stream; |
| 742 | } |
| 743 | |
| 744 | BT_HIDDEN |
| 745 | enum bt_component_status writer_new_packet( |
| 746 | struct writer_component *writer_component, |
| 747 | struct bt_ctf_packet *packet) |
| 748 | { |
| 749 | struct bt_ctf_stream *stream, *writer_stream; |
| 750 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 751 | |
| 752 | stream = bt_ctf_packet_get_stream(packet); |
| 753 | if (!stream) { |
| 754 | ret = BT_COMPONENT_STATUS_ERROR; |
| 755 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 756 | __func__, __FILE__, __LINE__); |
| 757 | goto end; |
| 758 | } |
| 759 | |
| 760 | /* TODO: copy values for event discarded and packet_seq_num */ |
| 761 | writer_stream = get_writer_stream(writer_component, packet, stream); |
| 762 | if (!writer_stream) { |
| 763 | ret = BT_COMPONENT_STATUS_ERROR; |
| 764 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 765 | __func__, __FILE__, __LINE__); |
| 766 | goto end_put; |
| 767 | } |
| 768 | |
| 769 | bt_put(writer_stream); |
| 770 | |
| 771 | end_put: |
| 772 | bt_put(stream); |
| 773 | end: |
| 774 | return ret; |
| 775 | } |
| 776 | |
| 777 | static |
| 778 | enum bt_component_status copy_packet_context_field(FILE *err, |
| 779 | struct bt_ctf_field *field, const char *field_name, |
| 780 | struct bt_ctf_field *writer_packet_context, |
| 781 | struct bt_ctf_field_type *writer_packet_context_type) |
| 782 | { |
| 783 | enum bt_component_status ret; |
| 784 | struct bt_ctf_field *writer_field; |
| 785 | int int_ret; |
| 786 | uint64_t value; |
| 787 | |
| 788 | /* |
| 789 | * TODO: handle the special case of the first/last packet that might |
| 790 | * be trimmed. In these cases, the timestamp_begin/end need to be |
| 791 | * explicitely set to the first/last event timestamps. |
| 792 | */ |
| 793 | |
| 794 | writer_field = bt_ctf_field_structure_get_field(writer_packet_context, |
| 795 | field_name); |
| 796 | if (!writer_field) { |
| 797 | ret = BT_COMPONENT_STATUS_ERROR; |
| 798 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 799 | __LINE__); |
| 800 | goto end; |
| 801 | } |
| 802 | |
| 803 | int_ret = bt_ctf_field_unsigned_integer_get_value(field, &value); |
| 804 | if (int_ret < 0) { |
| 805 | fprintf(err, "[error] Wrong packet_context field type\n"); |
| 806 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 807 | __LINE__); |
| 808 | ret = BT_COMPONENT_STATUS_ERROR; |
| 809 | goto end_put_writer_field; |
| 810 | } |
| 811 | |
| 812 | int_ret = bt_ctf_field_unsigned_integer_set_value(writer_field, value); |
| 813 | if (int_ret < 0) { |
| 814 | ret = BT_COMPONENT_STATUS_ERROR; |
| 815 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 816 | __LINE__); |
| 817 | goto end_put_writer_field; |
| 818 | } |
| 819 | |
| 820 | ret = BT_COMPONENT_STATUS_OK; |
| 821 | |
| 822 | end_put_writer_field: |
| 823 | bt_put(writer_field); |
| 824 | end: |
| 825 | return ret; |
| 826 | } |
| 827 | |
| 828 | static |
| 829 | enum bt_component_status copy_packet_context(FILE *err, |
| 830 | struct bt_ctf_packet *packet, |
| 831 | struct bt_ctf_stream *writer_stream) |
| 832 | { |
| 833 | enum bt_component_status ret; |
| 834 | struct bt_ctf_field *packet_context, *writer_packet_context; |
| 835 | struct bt_ctf_field_type *struct_type, *writer_packet_context_type; |
| 836 | struct bt_ctf_stream_class *writer_stream_class; |
| 837 | int nr_fields, i, int_ret; |
| 838 | |
| 839 | packet_context = bt_ctf_packet_get_context(packet); |
| 840 | if (!packet_context) { |
| 841 | ret = BT_COMPONENT_STATUS_ERROR; |
| 842 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 843 | __LINE__); |
| 844 | goto end; |
| 845 | } |
| 846 | |
| 847 | writer_stream_class = bt_ctf_stream_get_class(writer_stream); |
| 848 | if (!writer_stream_class) { |
| 849 | ret = BT_COMPONENT_STATUS_ERROR; |
| 850 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 851 | __LINE__); |
| 852 | goto end_put_packet_context; |
| 853 | } |
| 854 | |
| 855 | writer_packet_context_type = bt_ctf_stream_class_get_packet_context_type( |
| 856 | writer_stream_class); |
| 857 | if (!writer_packet_context_type) { |
| 858 | ret = BT_COMPONENT_STATUS_ERROR; |
| 859 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 860 | __LINE__); |
| 861 | goto end_put_writer_stream_class; |
| 862 | } |
| 863 | |
| 864 | struct_type = bt_ctf_field_get_type(packet_context); |
| 865 | if (!struct_type) { |
| 866 | ret = BT_COMPONENT_STATUS_ERROR; |
| 867 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 868 | __LINE__); |
| 869 | goto end_put_writer_packet_context_type; |
| 870 | } |
| 871 | |
| 872 | writer_packet_context = bt_ctf_field_create(writer_packet_context_type); |
| 873 | if (!writer_packet_context) { |
| 874 | ret = BT_COMPONENT_STATUS_ERROR; |
| 875 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 876 | __LINE__); |
| 877 | goto end_put_struct_type; |
| 878 | } |
| 879 | |
| 880 | nr_fields = bt_ctf_field_type_structure_get_field_count(struct_type); |
| 881 | for (i = 0; i < nr_fields; i++) { |
| 882 | struct bt_ctf_field *field; |
| 883 | struct bt_ctf_field_type *field_type; |
| 884 | const char *field_name; |
| 885 | |
| 886 | field = bt_ctf_field_structure_get_field_by_index( |
| 887 | packet_context, i); |
| 888 | if (!field) { |
| 889 | ret = BT_COMPONENT_STATUS_ERROR; |
| 890 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 891 | __FILE__, __LINE__); |
| 892 | goto end_put_writer_packet_context; |
| 893 | } |
| 894 | if (bt_ctf_field_type_structure_get_field(struct_type, |
| 895 | &field_name, &field_type, i) < 0) { |
| 896 | ret = BT_COMPONENT_STATUS_ERROR; |
| 897 | bt_put(field); |
| 898 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 899 | __FILE__, __LINE__); |
| 900 | goto end_put_writer_packet_context; |
| 901 | } |
| 902 | |
| 903 | if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) { |
| 904 | fprintf(err, "[error] Unexpected packet context field type\n"); |
| 905 | bt_put(field); |
| 906 | ret = BT_COMPONENT_STATUS_ERROR; |
| 907 | goto end_put_writer_packet_context; |
| 908 | } |
| 909 | |
| 910 | ret = copy_packet_context_field(err, field, field_name, |
| 911 | writer_packet_context, writer_packet_context_type); |
| 912 | bt_put(field_type); |
| 913 | bt_put(field); |
| 914 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 915 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 916 | __FILE__, __LINE__); |
| 917 | goto end_put_writer_packet_context; |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | int_ret = bt_ctf_stream_set_packet_context(writer_stream, |
| 922 | writer_packet_context); |
| 923 | if (int_ret < 0) { |
| 924 | ret = BT_COMPONENT_STATUS_ERROR; |
| 925 | goto end_put_writer_packet_context; |
| 926 | } |
| 927 | |
| 928 | end_put_writer_packet_context: |
| 929 | bt_put(writer_packet_context); |
| 930 | end_put_struct_type: |
| 931 | bt_put(struct_type); |
| 932 | end_put_writer_packet_context_type: |
| 933 | bt_put(writer_packet_context_type); |
| 934 | end_put_writer_stream_class: |
| 935 | bt_put(writer_stream_class); |
| 936 | end_put_packet_context: |
| 937 | bt_put(packet_context); |
| 938 | end: |
| 939 | return ret; |
| 940 | } |
| 941 | |
| 942 | BT_HIDDEN |
| 943 | enum bt_component_status writer_close_packet( |
| 944 | struct writer_component *writer_component, |
| 945 | struct bt_ctf_packet *packet) |
| 946 | { |
| 947 | struct bt_ctf_stream *stream, *writer_stream; |
| 948 | enum bt_component_status ret; |
| 949 | |
| 950 | stream = bt_ctf_packet_get_stream(packet); |
| 951 | if (!stream) { |
| 952 | ret = BT_COMPONENT_STATUS_ERROR; |
| 953 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 954 | __func__, __FILE__, __LINE__); |
| 955 | goto end; |
| 956 | } |
| 957 | |
| 958 | writer_stream = lookup_stream(writer_component, stream); |
| 959 | if (!writer_stream) { |
| 960 | ret = BT_COMPONENT_STATUS_ERROR; |
| 961 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 962 | __func__, __FILE__, __LINE__); |
| 963 | goto end_put; |
| 964 | } |
| 965 | |
| 966 | if (!bt_get(writer_stream)) { |
| 967 | fprintf(writer_component->err, |
| 968 | "[error] Failed to get reference on writer stream\n"); |
| 969 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 970 | __func__, __FILE__, __LINE__); |
| 971 | ret = BT_COMPONENT_STATUS_ERROR; |
| 972 | goto end_put; |
| 973 | } |
| 974 | |
| 975 | ret = copy_packet_context(writer_component->err, packet, writer_stream); |
| 976 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 977 | ret = BT_COMPONENT_STATUS_ERROR; |
| 978 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 979 | __func__, __FILE__, __LINE__); |
| 980 | goto end_put; |
| 981 | } |
| 982 | |
| 983 | ret = bt_ctf_stream_flush(writer_stream); |
| 984 | if (ret < 0) { |
| 985 | fprintf(writer_component->err, |
| 986 | "[error] Failed to flush packet\n"); |
| 987 | ret = BT_COMPONENT_STATUS_ERROR; |
| 988 | } |
| 989 | |
| 990 | ret = BT_COMPONENT_STATUS_OK; |
| 991 | |
| 992 | bt_put(writer_stream); |
| 993 | |
| 994 | end_put: |
| 995 | bt_put(stream); |
| 996 | end: |
| 997 | return ret; |
| 998 | } |
| 999 | |
| 1000 | static |
| 1001 | struct bt_ctf_event *copy_event(FILE *err, struct bt_ctf_event *event, |
| 1002 | struct bt_ctf_event_class *writer_event_class) |
| 1003 | { |
| 1004 | struct bt_ctf_event *writer_event; |
| 1005 | struct bt_ctf_field *field, *copy_field; |
| 1006 | int ret; |
| 1007 | |
| 1008 | writer_event = bt_ctf_event_create(writer_event_class); |
| 1009 | if (!writer_event) { |
| 1010 | fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, |
| 1011 | __LINE__); |
| 1012 | goto end; |
| 1013 | } |
| 1014 | |
| 1015 | field = bt_ctf_event_get_header(event); |
| 1016 | if (!field) { |
| 1017 | BT_PUT(writer_event); |
| 1018 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1019 | __FILE__, __LINE__); |
| 1020 | goto end; |
| 1021 | } |
| 1022 | copy_field = bt_ctf_field_copy(field); |
| 1023 | bt_put(field); |
| 1024 | if (copy_field) { |
| 1025 | ret = bt_ctf_event_set_header(writer_event, copy_field); |
| 1026 | if (ret < 0) { |
| 1027 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1028 | __FILE__, __LINE__); |
| 1029 | goto error; |
| 1030 | } |
| 1031 | bt_put(copy_field); |
| 1032 | } |
| 1033 | |
| 1034 | /* Optional field, so it can fail silently. */ |
| 1035 | field = bt_ctf_event_get_stream_event_context(event); |
| 1036 | copy_field = bt_ctf_field_copy(field); |
| 1037 | bt_put(field); |
| 1038 | if (copy_field) { |
| 1039 | ret = bt_ctf_event_set_stream_event_context(writer_event, |
| 1040 | copy_field); |
| 1041 | if (ret < 0) { |
| 1042 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1043 | __FILE__, __LINE__); |
| 1044 | goto error; |
| 1045 | } |
| 1046 | bt_put(copy_field); |
| 1047 | } |
| 1048 | |
| 1049 | /* Optional field, so it can fail silently. */ |
| 1050 | field = bt_ctf_event_get_event_context(event); |
| 1051 | copy_field = bt_ctf_field_copy(field); |
| 1052 | bt_put(field); |
| 1053 | if (copy_field) { |
| 1054 | ret = bt_ctf_event_set_event_context(writer_event, copy_field); |
| 1055 | if (ret < 0) { |
| 1056 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1057 | __FILE__, __LINE__); |
| 1058 | goto error; |
| 1059 | } |
| 1060 | bt_put(copy_field); |
| 1061 | } |
| 1062 | |
| 1063 | field = bt_ctf_event_get_payload_field(event); |
| 1064 | if (!field) { |
| 1065 | BT_PUT(writer_event); |
| 1066 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1067 | __FILE__, __LINE__); |
| 1068 | goto end; |
| 1069 | } |
| 1070 | copy_field = bt_ctf_field_copy(field); |
| 1071 | bt_put(field); |
| 1072 | if (copy_field) { |
| 1073 | ret = bt_ctf_event_set_payload_field(writer_event, copy_field); |
| 1074 | if (ret < 0) { |
| 1075 | fprintf(err, "[error] %s in %s:%d\n", __func__, |
| 1076 | __FILE__, __LINE__); |
| 1077 | goto error; |
| 1078 | } |
| 1079 | bt_put(copy_field); |
| 1080 | } |
| 1081 | goto end; |
| 1082 | |
| 1083 | error: |
| 1084 | bt_put(copy_field); |
| 1085 | BT_PUT(writer_event); |
| 1086 | end: |
| 1087 | return writer_event; |
| 1088 | } |
| 1089 | |
| 1090 | BT_HIDDEN |
| 1091 | enum bt_component_status writer_output_event( |
| 1092 | struct writer_component *writer_component, |
| 1093 | struct bt_ctf_event *event) |
| 1094 | { |
| 1095 | enum bt_component_status ret; |
| 1096 | struct bt_ctf_event_class *event_class, *writer_event_class; |
| 1097 | struct bt_ctf_stream *stream, *writer_stream; |
| 1098 | struct bt_ctf_stream_class *stream_class, *writer_stream_class; |
| 1099 | struct bt_ctf_event *writer_event; |
| 1100 | const char *event_name; |
| 1101 | int int_ret; |
| 1102 | |
| 1103 | event_class = bt_ctf_event_get_class(event); |
| 1104 | if (!event_class) { |
| 1105 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1106 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1107 | __FILE__, __LINE__); |
| 1108 | goto end; |
| 1109 | } |
| 1110 | |
| 1111 | event_name = bt_ctf_event_class_get_name(event_class); |
| 1112 | if (!event_name) { |
| 1113 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1114 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1115 | __FILE__, __LINE__); |
| 1116 | goto end_put_event_class; |
| 1117 | } |
| 1118 | |
| 1119 | stream = bt_ctf_event_get_stream(event); |
| 1120 | if (!stream) { |
| 1121 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1122 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1123 | __FILE__, __LINE__); |
| 1124 | goto end_put_event_class; |
| 1125 | } |
| 1126 | |
| 1127 | writer_stream = lookup_stream(writer_component, stream); |
| 1128 | if (!writer_stream || !bt_get(writer_stream)) { |
| 1129 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1130 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1131 | __FILE__, __LINE__); |
| 1132 | goto end_put_stream; |
| 1133 | } |
| 1134 | |
| 1135 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
| 1136 | if (!stream_class) { |
| 1137 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1138 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1139 | __FILE__, __LINE__); |
| 1140 | goto end_put_writer_stream; |
| 1141 | } |
| 1142 | |
| 1143 | writer_stream_class = g_hash_table_lookup( |
| 1144 | writer_component->stream_class_map, |
| 1145 | (gpointer) stream_class); |
| 1146 | if (!writer_stream_class || !bt_get(writer_stream_class)) { |
| 1147 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1148 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1149 | __FILE__, __LINE__); |
| 1150 | goto end_put_stream_class; |
| 1151 | } |
| 1152 | |
| 1153 | writer_event_class = get_event_class(writer_component, |
| 1154 | writer_stream_class, event_class); |
| 1155 | if (!writer_event_class) { |
| 1156 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1157 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1158 | __FILE__, __LINE__); |
| 1159 | goto end_put_writer_stream_class; |
| 1160 | } |
| 1161 | |
| 1162 | writer_event = copy_event(writer_component->err, event, writer_event_class); |
| 1163 | if (!writer_event) { |
| 1164 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1165 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1166 | __FILE__, __LINE__); |
| 1167 | fprintf(writer_component->err, "[error] Failed to copy event %s\n", |
| 1168 | bt_ctf_event_class_get_name(writer_event_class)); |
| 1169 | goto end_put_writer_event_class; |
| 1170 | } |
| 1171 | |
| 1172 | int_ret = bt_ctf_stream_append_event(writer_stream, writer_event); |
| 1173 | if (int_ret < 0) { |
| 1174 | ret = BT_COMPONENT_STATUS_ERROR; |
| 1175 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 1176 | __FILE__, __LINE__); |
| 1177 | fprintf(writer_component->err, "[error] Failed to append event %s\n", |
| 1178 | bt_ctf_event_class_get_name(writer_event_class)); |
| 1179 | goto end_put_writer_event; |
| 1180 | } |
| 1181 | |
| 1182 | ret = BT_COMPONENT_STATUS_OK; |
| 1183 | |
| 1184 | end_put_writer_event: |
| 1185 | bt_put(writer_event); |
| 1186 | end_put_writer_event_class: |
| 1187 | bt_put(writer_event_class); |
| 1188 | end_put_writer_stream_class: |
| 1189 | bt_put(writer_stream_class); |
| 1190 | end_put_stream_class: |
| 1191 | bt_put(stream_class); |
| 1192 | end_put_writer_stream: |
| 1193 | bt_put(writer_stream); |
| 1194 | end_put_stream: |
| 1195 | bt_put(stream); |
| 1196 | end_put_event_class: |
| 1197 | bt_put(event_class); |
| 1198 | end: |
| 1199 | return ret; |
| 1200 | } |