| 1 | /* |
| 2 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | * of this software and associated documentation files (the "Software"), to deal |
| 7 | * in the Software without restriction, including without limitation the rights |
| 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | * copies of the Software, and to permit persons to whom the Software is |
| 10 | * furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | * SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #define BT_LOG_TAG "CTF-WRITER-STREAM-CLASS" |
| 25 | #include <babeltrace/lib-logging-internal.h> |
| 26 | |
| 27 | #include <babeltrace/ref.h> |
| 28 | #include <babeltrace/ctf-writer/writer-internal.h> |
| 29 | #include <babeltrace/ctf-writer/stream-class-internal.h> |
| 30 | #include <babeltrace/ctf-writer/field-types-internal.h> |
| 31 | #include <babeltrace/ctf-writer/event-internal.h> |
| 32 | #include <babeltrace/ctf-writer/event.h> |
| 33 | #include <babeltrace/ctf-writer/trace.h> |
| 34 | #include <babeltrace/compiler-internal.h> |
| 35 | #include <babeltrace/assert-internal.h> |
| 36 | #include <babeltrace/assert-pre-internal.h> |
| 37 | #include <inttypes.h> |
| 38 | |
| 39 | static |
| 40 | int init_event_header(struct bt_ctf_stream_class *stream_class) |
| 41 | { |
| 42 | int ret = 0; |
| 43 | struct bt_ctf_field_type *event_header_type = |
| 44 | bt_ctf_field_type_structure_create(); |
| 45 | struct bt_ctf_field_type *_uint32_t = |
| 46 | get_field_type(FIELD_TYPE_ALIAS_UINT32_T); |
| 47 | struct bt_ctf_field_type *_uint64_t = |
| 48 | get_field_type(FIELD_TYPE_ALIAS_UINT64_T); |
| 49 | |
| 50 | if (!event_header_type) { |
| 51 | BT_LOGE_STR("Cannot create empty structure field type."); |
| 52 | ret = -1; |
| 53 | goto end; |
| 54 | } |
| 55 | |
| 56 | ret = bt_ctf_field_type_structure_add_field(event_header_type, |
| 57 | _uint32_t, "id"); |
| 58 | if (ret) { |
| 59 | BT_LOGE_STR("Cannot add `id` field to event header field type."); |
| 60 | goto end; |
| 61 | } |
| 62 | |
| 63 | ret = bt_ctf_field_type_structure_add_field(event_header_type, |
| 64 | _uint64_t, "timestamp"); |
| 65 | if (ret) { |
| 66 | BT_LOGE_STR("Cannot add `timestamp` field to event header field type."); |
| 67 | goto end; |
| 68 | } |
| 69 | |
| 70 | bt_put(stream_class->common.event_header_field_type); |
| 71 | stream_class->common.event_header_field_type = |
| 72 | (void *) event_header_type; |
| 73 | event_header_type = NULL; |
| 74 | |
| 75 | end: |
| 76 | if (ret) { |
| 77 | bt_put(event_header_type); |
| 78 | } |
| 79 | |
| 80 | bt_put(_uint32_t); |
| 81 | bt_put(_uint64_t); |
| 82 | return ret; |
| 83 | } |
| 84 | |
| 85 | static |
| 86 | int init_packet_context(struct bt_ctf_stream_class *stream_class) |
| 87 | { |
| 88 | int ret = 0; |
| 89 | struct bt_ctf_field_type *packet_context_type = |
| 90 | bt_ctf_field_type_structure_create(); |
| 91 | struct bt_ctf_field_type *_uint64_t = |
| 92 | get_field_type(FIELD_TYPE_ALIAS_UINT64_T); |
| 93 | struct bt_ctf_field_type *ts_begin_end_uint64_t; |
| 94 | |
| 95 | if (!packet_context_type) { |
| 96 | BT_LOGE_STR("Cannot create empty structure field type."); |
| 97 | ret = -1; |
| 98 | goto end; |
| 99 | } |
| 100 | |
| 101 | ts_begin_end_uint64_t = bt_ctf_field_type_copy(_uint64_t); |
| 102 | if (!ts_begin_end_uint64_t) { |
| 103 | BT_LOGE_STR("Cannot copy integer field type for `timestamp_begin` and `timestamp_end` fields."); |
| 104 | ret = -1; |
| 105 | goto end; |
| 106 | } |
| 107 | |
| 108 | /* |
| 109 | * We create a stream packet context as proposed in the CTF |
| 110 | * specification. |
| 111 | */ |
| 112 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, |
| 113 | ts_begin_end_uint64_t, "timestamp_begin"); |
| 114 | if (ret) { |
| 115 | BT_LOGE_STR("Cannot add `timestamp_begin` field to event header field type."); |
| 116 | goto end; |
| 117 | } |
| 118 | |
| 119 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, |
| 120 | ts_begin_end_uint64_t, "timestamp_end"); |
| 121 | if (ret) { |
| 122 | BT_LOGE_STR("Cannot add `timestamp_end` field to event header field type."); |
| 123 | goto end; |
| 124 | } |
| 125 | |
| 126 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, |
| 127 | _uint64_t, "content_size"); |
| 128 | if (ret) { |
| 129 | BT_LOGE_STR("Cannot add `content_size` field to event header field type."); |
| 130 | goto end; |
| 131 | } |
| 132 | |
| 133 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, |
| 134 | _uint64_t, "packet_size"); |
| 135 | if (ret) { |
| 136 | BT_LOGE_STR("Cannot add `packet_size` field to event header field type."); |
| 137 | goto end; |
| 138 | } |
| 139 | |
| 140 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, |
| 141 | _uint64_t, "events_discarded"); |
| 142 | if (ret) { |
| 143 | BT_LOGE_STR("Cannot add `events_discarded` field to event header field type."); |
| 144 | goto end; |
| 145 | } |
| 146 | |
| 147 | bt_put(stream_class->common.packet_context_field_type); |
| 148 | stream_class->common.packet_context_field_type = |
| 149 | (void *) packet_context_type; |
| 150 | packet_context_type = NULL; |
| 151 | |
| 152 | end: |
| 153 | if (ret) { |
| 154 | bt_put(packet_context_type); |
| 155 | goto end; |
| 156 | } |
| 157 | |
| 158 | bt_put(_uint64_t); |
| 159 | bt_put(ts_begin_end_uint64_t); |
| 160 | return ret; |
| 161 | } |
| 162 | |
| 163 | static |
| 164 | void bt_ctf_stream_class_destroy(struct bt_object *obj) |
| 165 | { |
| 166 | struct bt_ctf_stream_class *stream_class; |
| 167 | |
| 168 | stream_class = (void *) obj; |
| 169 | BT_LOGD("Destroying CTF writer stream class: addr=%p, name=\"%s\", id=%" PRId64, |
| 170 | stream_class, bt_ctf_stream_class_get_name(stream_class), |
| 171 | bt_ctf_stream_class_get_id(stream_class)); |
| 172 | bt_stream_class_common_finalize(BT_TO_COMMON(stream_class)); |
| 173 | bt_put(stream_class->clock); |
| 174 | g_free(stream_class); |
| 175 | } |
| 176 | |
| 177 | struct bt_ctf_stream_class *bt_ctf_stream_class_create(const char *name) |
| 178 | { |
| 179 | struct bt_ctf_stream_class *stream_class; |
| 180 | int ret; |
| 181 | |
| 182 | BT_LOGD("Creating CTF writer stream class object: name=\"%s\"", name); |
| 183 | stream_class = g_new0(struct bt_ctf_stream_class, 1); |
| 184 | if (!stream_class) { |
| 185 | BT_LOGE_STR("Failed to allocate one CTF writer stream class."); |
| 186 | goto error; |
| 187 | } |
| 188 | |
| 189 | ret = bt_stream_class_common_initialize(BT_TO_COMMON(stream_class), |
| 190 | name, bt_ctf_stream_class_destroy); |
| 191 | if (ret) { |
| 192 | /* bt_stream_class_common_initialize() logs errors */ |
| 193 | goto error; |
| 194 | } |
| 195 | |
| 196 | ret = init_event_header(stream_class); |
| 197 | if (ret) { |
| 198 | BT_LOGE_STR("Cannot initialize stream class's event header field type."); |
| 199 | goto error; |
| 200 | } |
| 201 | |
| 202 | ret = init_packet_context(stream_class); |
| 203 | if (ret) { |
| 204 | BT_LOGE_STR("Cannot initialize stream class's packet context field type."); |
| 205 | goto error; |
| 206 | } |
| 207 | |
| 208 | BT_LOGD("Created CTF writer stream class object: addr=%p, name=\"%s\"", |
| 209 | stream_class, name); |
| 210 | return stream_class; |
| 211 | |
| 212 | error: |
| 213 | BT_PUT(stream_class); |
| 214 | return stream_class; |
| 215 | } |
| 216 | |
| 217 | static |
| 218 | int try_map_clock_class(struct bt_ctf_stream_class *stream_class, |
| 219 | struct bt_ctf_field_type *parent_ft, const char *field_name) |
| 220 | { |
| 221 | struct bt_ctf_clock_class *mapped_clock_class = NULL; |
| 222 | int ret = 0; |
| 223 | struct bt_ctf_field_type *ft = |
| 224 | bt_ctf_field_type_structure_get_field_type_by_name(parent_ft, |
| 225 | field_name); |
| 226 | |
| 227 | BT_ASSERT(stream_class->clock); |
| 228 | |
| 229 | if (!ft) { |
| 230 | /* Field does not exist: not an error */ |
| 231 | goto end; |
| 232 | } |
| 233 | |
| 234 | BT_ASSERT(((struct bt_field_type_common *) ft)->id == |
| 235 | BT_CTF_FIELD_TYPE_ID_INTEGER); |
| 236 | mapped_clock_class = |
| 237 | bt_ctf_field_type_integer_get_mapped_clock_class(ft); |
| 238 | if (!mapped_clock_class) { |
| 239 | struct bt_ctf_field_type *ft_copy; |
| 240 | |
| 241 | if (!stream_class->clock) { |
| 242 | BT_LOGW("Cannot automatically set field's type mapped clock class: stream class's clock is not set: " |
| 243 | "stream-class-addr=%p, stream-class-name=\"%s\", " |
| 244 | "stream-class-id=%" PRId64 ", ft-addr=%p", |
| 245 | stream_class, |
| 246 | bt_ctf_stream_class_get_name(stream_class), |
| 247 | bt_ctf_stream_class_get_id(stream_class), ft); |
| 248 | ret = -1; |
| 249 | goto end; |
| 250 | } |
| 251 | |
| 252 | ft_copy = bt_ctf_field_type_copy(ft); |
| 253 | if (!ft_copy) { |
| 254 | BT_LOGE("Failed to copy integer field type: ft-addr=%p", |
| 255 | ft); |
| 256 | } |
| 257 | |
| 258 | ret = bt_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
| 259 | (void *) ft_copy, |
| 260 | BT_TO_COMMON(stream_class->clock->clock_class)); |
| 261 | BT_ASSERT(ret == 0); |
| 262 | |
| 263 | ret = bt_field_type_common_structure_replace_field( |
| 264 | (void *) parent_ft, field_name, (void *) ft_copy); |
| 265 | bt_put(ft_copy); |
| 266 | BT_LOGV("Automatically mapped field type to stream class's clock class: " |
| 267 | "stream-class-addr=%p, stream-class-name=\"%s\", " |
| 268 | "stream-class-id=%" PRId64 ", ft-addr=%p, " |
| 269 | "ft-copy-addr=%p", |
| 270 | stream_class, |
| 271 | bt_ctf_stream_class_get_name(stream_class), |
| 272 | bt_ctf_stream_class_get_id(stream_class), ft, ft_copy); |
| 273 | } |
| 274 | |
| 275 | end: |
| 276 | bt_put(ft); |
| 277 | bt_put(mapped_clock_class); |
| 278 | return ret; |
| 279 | } |
| 280 | |
| 281 | BT_HIDDEN |
| 282 | int bt_ctf_stream_class_map_clock_class( |
| 283 | struct bt_ctf_stream_class *stream_class, |
| 284 | struct bt_ctf_field_type *packet_context_type, |
| 285 | struct bt_ctf_field_type *event_header_type) |
| 286 | { |
| 287 | int ret = 0; |
| 288 | |
| 289 | BT_ASSERT(stream_class); |
| 290 | |
| 291 | if (!stream_class->clock) { |
| 292 | /* No clock class to map to */ |
| 293 | goto end; |
| 294 | } |
| 295 | |
| 296 | if (packet_context_type) { |
| 297 | if (try_map_clock_class(stream_class, packet_context_type, |
| 298 | "timestamp_begin")) { |
| 299 | BT_LOGE_STR("Cannot automatically set stream class's packet context field type's `timestamp_begin` field's mapped clock class."); |
| 300 | ret = -1; |
| 301 | goto end; |
| 302 | } |
| 303 | |
| 304 | if (try_map_clock_class(stream_class, packet_context_type, |
| 305 | "timestamp_end")) { |
| 306 | BT_LOGE_STR("Cannot automatically set stream class's packet context field type's `timestamp_end` field's mapped clock class."); |
| 307 | ret = -1; |
| 308 | goto end; |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | if (event_header_type) { |
| 313 | if (try_map_clock_class(stream_class, event_header_type, |
| 314 | "timestamp")) { |
| 315 | BT_LOGE_STR("Cannot automatically set stream class's event header field type's `timestamp` field's mapped clock class."); |
| 316 | ret = -1; |
| 317 | goto end; |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | end: |
| 322 | return ret; |
| 323 | } |
| 324 | |
| 325 | struct bt_ctf_clock *bt_ctf_stream_class_get_clock( |
| 326 | struct bt_ctf_stream_class *stream_class) |
| 327 | { |
| 328 | struct bt_ctf_clock *clock = NULL; |
| 329 | |
| 330 | if (!stream_class) { |
| 331 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); |
| 332 | goto end; |
| 333 | } |
| 334 | |
| 335 | if (!stream_class->clock) { |
| 336 | BT_LOGV("Stream class has no clock: " |
| 337 | "addr=%p, name=\"%s\", id=%" PRId64, |
| 338 | stream_class, |
| 339 | bt_ctf_stream_class_get_name(stream_class), |
| 340 | bt_ctf_stream_class_get_id(stream_class)); |
| 341 | goto end; |
| 342 | } |
| 343 | |
| 344 | clock = bt_get(stream_class->clock); |
| 345 | |
| 346 | end: |
| 347 | return clock; |
| 348 | } |
| 349 | |
| 350 | int bt_ctf_stream_class_set_clock( |
| 351 | struct bt_ctf_stream_class *stream_class, |
| 352 | struct bt_ctf_clock *clock) |
| 353 | { |
| 354 | int ret = 0; |
| 355 | |
| 356 | if (!stream_class || !clock) { |
| 357 | BT_LOGW("Invalid parameter: stream class or clock is NULL: " |
| 358 | "stream-class-addr=%p, clock-addr=%p", |
| 359 | stream_class, clock); |
| 360 | ret = -1; |
| 361 | goto end; |
| 362 | } |
| 363 | |
| 364 | if (stream_class->common.frozen) { |
| 365 | BT_LOGW("Invalid parameter: stream class is frozen: " |
| 366 | "addr=%p, name=\"%s\", id=%" PRId64, |
| 367 | stream_class, |
| 368 | bt_ctf_stream_class_get_name(stream_class), |
| 369 | bt_ctf_stream_class_get_id(stream_class)); |
| 370 | ret = -1; |
| 371 | goto end; |
| 372 | } |
| 373 | |
| 374 | /* Replace the current clock of this stream class. */ |
| 375 | bt_put(stream_class->clock); |
| 376 | stream_class->clock = bt_get(clock); |
| 377 | BT_LOGV("Set stream class's clock: " |
| 378 | "addr=%p, name=\"%s\", id=%" PRId64 ", " |
| 379 | "clock-addr=%p, clock-name=\"%s\"", |
| 380 | stream_class, |
| 381 | bt_ctf_stream_class_get_name(stream_class), |
| 382 | bt_ctf_stream_class_get_id(stream_class), |
| 383 | stream_class->clock, |
| 384 | bt_ctf_clock_get_name(stream_class->clock)); |
| 385 | |
| 386 | end: |
| 387 | return ret; |
| 388 | } |
| 389 | |
| 390 | BT_HIDDEN |
| 391 | int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class *stream_class, |
| 392 | struct metadata_context *context) |
| 393 | { |
| 394 | int ret = 0; |
| 395 | size_t i; |
| 396 | struct bt_ctf_trace *trace; |
| 397 | struct bt_ctf_field_type *packet_header_type = NULL; |
| 398 | |
| 399 | BT_LOGD("Serializing stream class's metadata: " |
| 400 | "stream-class-addr=%p, stream-class-name=\"%s\", " |
| 401 | "stream-class-id=%" PRId64 ", metadata-context-addr=%p", |
| 402 | stream_class, |
| 403 | bt_ctf_stream_class_get_name(stream_class), |
| 404 | bt_ctf_stream_class_get_id(stream_class), context); |
| 405 | g_string_assign(context->field_name, ""); |
| 406 | context->current_indentation_level = 1; |
| 407 | if (!stream_class->common.id_set) { |
| 408 | BT_LOGW_STR("Stream class's ID is not set."); |
| 409 | ret = -1; |
| 410 | goto end; |
| 411 | } |
| 412 | |
| 413 | g_string_append(context->string, "stream {\n"); |
| 414 | |
| 415 | /* |
| 416 | * The reference to the trace is only borrowed since the |
| 417 | * serialization of the stream class might have been triggered |
| 418 | * by the trace's destruction. In such a case, the trace's |
| 419 | * reference count would, unexepectedly, go through the sequence |
| 420 | * 1 -> 0 -> 1 -> 0 -> ..., provoking an endless loop of destruction |
| 421 | * and serialization. |
| 422 | */ |
| 423 | trace = BT_FROM_COMMON(bt_stream_class_common_borrow_trace( |
| 424 | BT_TO_COMMON(stream_class))); |
| 425 | BT_ASSERT(trace); |
| 426 | packet_header_type = bt_ctf_trace_get_packet_header_field_type(trace); |
| 427 | trace = NULL; |
| 428 | if (packet_header_type) { |
| 429 | struct bt_ctf_field_type *stream_id_type; |
| 430 | |
| 431 | stream_id_type = |
| 432 | bt_ctf_field_type_structure_get_field_type_by_name( |
| 433 | packet_header_type, "stream_id"); |
| 434 | if (stream_id_type) { |
| 435 | /* |
| 436 | * Only set the stream's id if the trace's packet header |
| 437 | * contains a stream_id field. This field is only |
| 438 | * needed if the trace contains only one stream |
| 439 | * class. |
| 440 | */ |
| 441 | g_string_append_printf(context->string, |
| 442 | "\tid = %" PRId64 ";\n", |
| 443 | stream_class->common.id); |
| 444 | } |
| 445 | bt_put(stream_id_type); |
| 446 | } |
| 447 | if (stream_class->common.event_header_field_type) { |
| 448 | BT_LOGD_STR("Serializing stream class's event header field type's metadata."); |
| 449 | g_string_append(context->string, "\tevent.header := "); |
| 450 | ret = bt_ctf_field_type_serialize_recursive( |
| 451 | (void *) stream_class->common.event_header_field_type, |
| 452 | context); |
| 453 | if (ret) { |
| 454 | BT_LOGW("Cannot serialize stream class's event header field type's metadata: " |
| 455 | "ret=%d", ret); |
| 456 | goto end; |
| 457 | } |
| 458 | g_string_append(context->string, ";"); |
| 459 | } |
| 460 | |
| 461 | |
| 462 | if (stream_class->common.packet_context_field_type) { |
| 463 | BT_LOGD_STR("Serializing stream class's packet context field type's metadata."); |
| 464 | g_string_append(context->string, "\n\n\tpacket.context := "); |
| 465 | ret = bt_ctf_field_type_serialize_recursive( |
| 466 | (void *) stream_class->common.packet_context_field_type, |
| 467 | context); |
| 468 | if (ret) { |
| 469 | BT_LOGW("Cannot serialize stream class's packet context field type's metadata: " |
| 470 | "ret=%d", ret); |
| 471 | goto end; |
| 472 | } |
| 473 | g_string_append(context->string, ";"); |
| 474 | } |
| 475 | |
| 476 | if (stream_class->common.event_context_field_type) { |
| 477 | BT_LOGD_STR("Serializing stream class's event context field type's metadata."); |
| 478 | g_string_append(context->string, "\n\n\tevent.context := "); |
| 479 | ret = bt_ctf_field_type_serialize_recursive( |
| 480 | (void *) stream_class->common.event_context_field_type, |
| 481 | context); |
| 482 | if (ret) { |
| 483 | BT_LOGW("Cannot serialize stream class's event context field type's metadata: " |
| 484 | "ret=%d", ret); |
| 485 | goto end; |
| 486 | } |
| 487 | g_string_append(context->string, ";"); |
| 488 | } |
| 489 | |
| 490 | g_string_append(context->string, "\n};\n\n"); |
| 491 | |
| 492 | for (i = 0; i < stream_class->common.event_classes->len; i++) { |
| 493 | struct bt_ctf_event_class *event_class = |
| 494 | stream_class->common.event_classes->pdata[i]; |
| 495 | |
| 496 | ret = bt_ctf_event_class_serialize(event_class, context); |
| 497 | if (ret) { |
| 498 | BT_LOGW("Cannot serialize event class's metadata: " |
| 499 | "event-class-addr=%p, event-class-name=\"%s\", " |
| 500 | "event-class-id=%" PRId64, |
| 501 | event_class, |
| 502 | bt_ctf_event_class_get_name(event_class), |
| 503 | bt_ctf_event_class_get_id(event_class)); |
| 504 | goto end; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | end: |
| 509 | bt_put(packet_header_type); |
| 510 | context->current_indentation_level = 0; |
| 511 | return ret; |
| 512 | } |
| 513 | |
| 514 | struct bt_ctf_trace *bt_ctf_stream_class_get_trace( |
| 515 | struct bt_ctf_stream_class *stream_class) |
| 516 | { |
| 517 | return BT_FROM_COMMON(bt_stream_class_common_get_trace( |
| 518 | BT_TO_COMMON(stream_class))); |
| 519 | } |
| 520 | |
| 521 | const char *bt_ctf_stream_class_get_name( |
| 522 | struct bt_ctf_stream_class *stream_class) |
| 523 | { |
| 524 | return bt_stream_class_common_get_name(BT_TO_COMMON(stream_class)); |
| 525 | } |
| 526 | |
| 527 | int bt_ctf_stream_class_set_name( |
| 528 | struct bt_ctf_stream_class *stream_class, const char *name) |
| 529 | { |
| 530 | return bt_stream_class_common_set_name(BT_TO_COMMON(stream_class), |
| 531 | name); |
| 532 | } |
| 533 | |
| 534 | int64_t bt_ctf_stream_class_get_id( |
| 535 | struct bt_ctf_stream_class *stream_class) |
| 536 | { |
| 537 | return bt_stream_class_common_get_id(BT_TO_COMMON(stream_class)); |
| 538 | } |
| 539 | |
| 540 | int bt_ctf_stream_class_set_id( |
| 541 | struct bt_ctf_stream_class *stream_class, uint64_t id) |
| 542 | { |
| 543 | return bt_stream_class_common_set_id(BT_TO_COMMON(stream_class), id); |
| 544 | } |
| 545 | |
| 546 | struct bt_ctf_field_type *bt_ctf_stream_class_get_packet_context_type( |
| 547 | struct bt_ctf_stream_class *stream_class) |
| 548 | { |
| 549 | return BT_FROM_COMMON( |
| 550 | bt_stream_class_common_get_packet_context_field_type( |
| 551 | BT_TO_COMMON(stream_class))); |
| 552 | } |
| 553 | |
| 554 | int bt_ctf_stream_class_set_packet_context_type( |
| 555 | struct bt_ctf_stream_class *stream_class, |
| 556 | struct bt_ctf_field_type *packet_context_type) |
| 557 | { |
| 558 | return bt_stream_class_common_set_packet_context_field_type( |
| 559 | BT_TO_COMMON(stream_class), (void *) packet_context_type); |
| 560 | } |
| 561 | |
| 562 | struct bt_ctf_field_type * |
| 563 | bt_ctf_stream_class_get_event_header_type( |
| 564 | struct bt_ctf_stream_class *stream_class) |
| 565 | { |
| 566 | return BT_FROM_COMMON( |
| 567 | bt_stream_class_common_get_event_header_field_type( |
| 568 | BT_TO_COMMON(stream_class))); |
| 569 | } |
| 570 | |
| 571 | int bt_ctf_stream_class_set_event_header_type( |
| 572 | struct bt_ctf_stream_class *stream_class, |
| 573 | struct bt_ctf_field_type *event_header_type) |
| 574 | { |
| 575 | return bt_stream_class_common_set_event_header_field_type( |
| 576 | BT_TO_COMMON(stream_class), (void *) event_header_type); |
| 577 | } |
| 578 | |
| 579 | struct bt_ctf_field_type * |
| 580 | bt_ctf_stream_class_get_event_context_type( |
| 581 | struct bt_ctf_stream_class *stream_class) |
| 582 | { |
| 583 | return BT_FROM_COMMON( |
| 584 | bt_stream_class_common_get_event_context_field_type( |
| 585 | BT_TO_COMMON(stream_class))); |
| 586 | } |
| 587 | |
| 588 | int bt_ctf_stream_class_set_event_context_type( |
| 589 | struct bt_ctf_stream_class *stream_class, |
| 590 | struct bt_ctf_field_type *event_context_type) |
| 591 | { |
| 592 | return bt_stream_class_common_set_event_context_field_type( |
| 593 | BT_TO_COMMON(stream_class), (void *) event_context_type); |
| 594 | } |
| 595 | |
| 596 | int64_t bt_ctf_stream_class_get_event_class_count( |
| 597 | struct bt_ctf_stream_class *stream_class) |
| 598 | { |
| 599 | return bt_stream_class_common_get_event_class_count( |
| 600 | BT_TO_COMMON(stream_class)); |
| 601 | } |
| 602 | |
| 603 | struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_index( |
| 604 | struct bt_ctf_stream_class *stream_class, uint64_t index) |
| 605 | { |
| 606 | return BT_FROM_COMMON( |
| 607 | bt_stream_class_common_get_event_class_by_index( |
| 608 | BT_TO_COMMON(stream_class), index)); |
| 609 | } |
| 610 | |
| 611 | struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_id( |
| 612 | struct bt_ctf_stream_class *stream_class, uint64_t id) |
| 613 | { |
| 614 | return BT_FROM_COMMON( |
| 615 | bt_stream_class_common_get_event_class_by_id( |
| 616 | BT_TO_COMMON(stream_class), id)); |
| 617 | } |
| 618 | |
| 619 | int bt_ctf_stream_class_add_event_class( |
| 620 | struct bt_ctf_stream_class *stream_class, |
| 621 | struct bt_ctf_event_class *event_class) |
| 622 | { |
| 623 | return bt_stream_class_common_add_event_class( |
| 624 | BT_TO_COMMON(stream_class), BT_TO_COMMON(event_class), |
| 625 | (bt_validation_flag_copy_field_type_func) bt_ctf_field_type_copy); |
| 626 | } |