| 1 | /* |
| 2 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #define BT_LOG_TAG "STREAM-CLASS" |
| 26 | #include <babeltrace/lib-logging-internal.h> |
| 27 | |
| 28 | #include <babeltrace/assert-pre-internal.h> |
| 29 | #include <babeltrace/trace-ir/clock-class-internal.h> |
| 30 | #include <babeltrace/trace-ir/event-class-internal.h> |
| 31 | #include <babeltrace/trace-ir/field-classes-internal.h> |
| 32 | #include <babeltrace/trace-ir/fields-internal.h> |
| 33 | #include <babeltrace/trace-ir/stream-class-internal.h> |
| 34 | #include <babeltrace/trace-ir/private-trace.h> |
| 35 | #include <babeltrace/trace-ir/trace-internal.h> |
| 36 | #include <babeltrace/trace-ir/utils-internal.h> |
| 37 | #include <babeltrace/trace-ir/field-wrapper-internal.h> |
| 38 | #include <babeltrace/trace-ir/resolve-field-path-internal.h> |
| 39 | #include <babeltrace/object.h> |
| 40 | #include <babeltrace/compiler-internal.h> |
| 41 | #include <babeltrace/align-internal.h> |
| 42 | #include <babeltrace/endian-internal.h> |
| 43 | #include <babeltrace/assert-internal.h> |
| 44 | #include <babeltrace/property-internal.h> |
| 45 | #include <inttypes.h> |
| 46 | #include <stdint.h> |
| 47 | #include <stdbool.h> |
| 48 | |
| 49 | #define BT_ASSERT_PRE_STREAM_CLASS_HOT(_sc) \ |
| 50 | BT_ASSERT_PRE_HOT((_sc), "Stream class", ": %!+S", (_sc)) |
| 51 | |
| 52 | static |
| 53 | void destroy_stream_class(struct bt_object *obj) |
| 54 | { |
| 55 | struct bt_stream_class *stream_class = (void *) obj; |
| 56 | |
| 57 | BT_LIB_LOGD("Destroying stream class: %!+S", stream_class); |
| 58 | BT_LOGD_STR("Putting default clock class."); |
| 59 | bt_object_put_ref(stream_class->default_clock_class); |
| 60 | |
| 61 | if (stream_class->event_classes) { |
| 62 | BT_LOGD_STR("Destroying event classes."); |
| 63 | g_ptr_array_free(stream_class->event_classes, TRUE); |
| 64 | } |
| 65 | |
| 66 | if (stream_class->name.str) { |
| 67 | g_string_free(stream_class->name.str, TRUE); |
| 68 | } |
| 69 | |
| 70 | BT_LOGD_STR("Putting event header field classe."); |
| 71 | bt_object_put_ref(stream_class->event_header_fc); |
| 72 | BT_LOGD_STR("Putting packet context field classe."); |
| 73 | bt_object_put_ref(stream_class->packet_context_fc); |
| 74 | BT_LOGD_STR("Putting event common context field classe."); |
| 75 | bt_object_put_ref(stream_class->event_common_context_fc); |
| 76 | bt_object_pool_finalize(&stream_class->event_header_field_pool); |
| 77 | bt_object_pool_finalize(&stream_class->packet_context_field_pool); |
| 78 | g_free(stream_class); |
| 79 | } |
| 80 | |
| 81 | static |
| 82 | void free_field_wrapper(struct bt_field_wrapper *field_wrapper, |
| 83 | struct bt_stream_class *stream_class) |
| 84 | { |
| 85 | bt_field_wrapper_destroy((void *) field_wrapper); |
| 86 | } |
| 87 | |
| 88 | BT_ASSERT_PRE_FUNC |
| 89 | static |
| 90 | bool stream_class_id_is_unique(struct bt_trace *trace, uint64_t id) |
| 91 | { |
| 92 | uint64_t i; |
| 93 | bool is_unique = true; |
| 94 | |
| 95 | for (i = 0; i < trace->stream_classes->len; i++) { |
| 96 | struct bt_stream_class *sc = |
| 97 | trace->stream_classes->pdata[i]; |
| 98 | |
| 99 | if (sc->id == id) { |
| 100 | is_unique = false; |
| 101 | goto end; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | end: |
| 106 | return is_unique; |
| 107 | } |
| 108 | |
| 109 | static |
| 110 | struct bt_stream_class *create_stream_class_with_id(struct bt_trace *trace, |
| 111 | uint64_t id) |
| 112 | { |
| 113 | struct bt_stream_class *stream_class = NULL; |
| 114 | int ret; |
| 115 | |
| 116 | BT_ASSERT(trace); |
| 117 | BT_ASSERT_PRE(stream_class_id_is_unique(trace, id), |
| 118 | "Duplicate stream class ID: %![trace-]+t, id=%" PRIu64, |
| 119 | trace, id); |
| 120 | BT_LIB_LOGD("Creating stream class object: %![trace-]+t, id=%" PRIu64, |
| 121 | trace, id); |
| 122 | stream_class = g_new0(struct bt_stream_class, 1); |
| 123 | if (!stream_class) { |
| 124 | BT_LOGE_STR("Failed to allocate one stream class."); |
| 125 | goto error; |
| 126 | } |
| 127 | |
| 128 | bt_object_init_shared_with_parent(&stream_class->base, |
| 129 | destroy_stream_class); |
| 130 | |
| 131 | stream_class->name.str = g_string_new(NULL); |
| 132 | if (!stream_class->name.str) { |
| 133 | BT_LOGE_STR("Failed to allocate a GString."); |
| 134 | ret = -1; |
| 135 | goto end; |
| 136 | } |
| 137 | |
| 138 | stream_class->id = id; |
| 139 | stream_class->assigns_automatic_event_class_id = true; |
| 140 | stream_class->assigns_automatic_stream_id = true; |
| 141 | stream_class->event_classes = g_ptr_array_new_with_free_func( |
| 142 | (GDestroyNotify) bt_object_try_spec_release); |
| 143 | if (!stream_class->event_classes) { |
| 144 | BT_LOGE_STR("Failed to allocate a GPtrArray."); |
| 145 | goto error; |
| 146 | } |
| 147 | |
| 148 | ret = bt_object_pool_initialize(&stream_class->event_header_field_pool, |
| 149 | (bt_object_pool_new_object_func) bt_field_wrapper_new, |
| 150 | (bt_object_pool_destroy_object_func) free_field_wrapper, |
| 151 | stream_class); |
| 152 | if (ret) { |
| 153 | BT_LOGE("Failed to initialize event header field pool: ret=%d", |
| 154 | ret); |
| 155 | goto error; |
| 156 | } |
| 157 | |
| 158 | ret = bt_object_pool_initialize(&stream_class->packet_context_field_pool, |
| 159 | (bt_object_pool_new_object_func) bt_field_wrapper_new, |
| 160 | (bt_object_pool_destroy_object_func) free_field_wrapper, |
| 161 | stream_class); |
| 162 | if (ret) { |
| 163 | BT_LOGE("Failed to initialize packet context field pool: ret=%d", |
| 164 | ret); |
| 165 | goto error; |
| 166 | } |
| 167 | |
| 168 | bt_object_set_parent(&stream_class->base, &trace->base); |
| 169 | g_ptr_array_add(trace->stream_classes, stream_class); |
| 170 | bt_trace_freeze(trace); |
| 171 | BT_LIB_LOGD("Created stream class object: %!+S", stream_class); |
| 172 | goto end; |
| 173 | |
| 174 | error: |
| 175 | BT_OBJECT_PUT_REF_AND_RESET(stream_class); |
| 176 | |
| 177 | end: |
| 178 | return stream_class; |
| 179 | } |
| 180 | |
| 181 | struct bt_private_stream_class *bt_private_stream_class_create( |
| 182 | struct bt_private_trace *priv_trace) |
| 183 | { |
| 184 | struct bt_trace *trace = (void *) priv_trace; |
| 185 | |
| 186 | BT_ASSERT_PRE_NON_NULL(trace, "Trace"); |
| 187 | BT_ASSERT_PRE(trace->assigns_automatic_stream_class_id, |
| 188 | "Trace does not automatically assigns stream class IDs: " |
| 189 | "%![sc-]+t", trace); |
| 190 | return (void *) create_stream_class_with_id(trace, |
| 191 | (uint64_t) trace->stream_classes->len); |
| 192 | } |
| 193 | |
| 194 | struct bt_private_stream_class *bt_private_stream_class_create_with_id( |
| 195 | struct bt_private_trace *priv_trace, uint64_t id) |
| 196 | { |
| 197 | struct bt_trace *trace = (void *) priv_trace; |
| 198 | |
| 199 | BT_ASSERT_PRE_NON_NULL(trace, "Trace"); |
| 200 | BT_ASSERT_PRE(!trace->assigns_automatic_stream_class_id, |
| 201 | "Trace automatically assigns stream class IDs: " |
| 202 | "%![sc-]+t", trace); |
| 203 | return (void *) create_stream_class_with_id(trace, id); |
| 204 | } |
| 205 | |
| 206 | struct bt_trace *bt_stream_class_borrow_trace(struct bt_stream_class *stream_class) |
| 207 | { |
| 208 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 209 | return bt_stream_class_borrow_trace_inline(stream_class); |
| 210 | } |
| 211 | |
| 212 | struct bt_private_trace *bt_private_stream_class_borrow_trace( |
| 213 | struct bt_private_stream_class *stream_class) |
| 214 | { |
| 215 | return (void *) bt_stream_class_borrow_trace((void *) stream_class); |
| 216 | } |
| 217 | |
| 218 | const char *bt_stream_class_get_name(struct bt_stream_class *stream_class) |
| 219 | { |
| 220 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 221 | return stream_class->name.value; |
| 222 | } |
| 223 | |
| 224 | int bt_private_stream_class_set_name( |
| 225 | struct bt_private_stream_class *priv_stream_class, |
| 226 | const char *name) |
| 227 | { |
| 228 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 229 | |
| 230 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 231 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
| 232 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 233 | g_string_assign(stream_class->name.str, name); |
| 234 | stream_class->name.value = stream_class->name.str->str; |
| 235 | BT_LIB_LOGV("Set stream class's name: %!+S", stream_class); |
| 236 | return 0; |
| 237 | } |
| 238 | |
| 239 | uint64_t bt_stream_class_get_id(struct bt_stream_class *stream_class) |
| 240 | { |
| 241 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 242 | return stream_class->id; |
| 243 | } |
| 244 | |
| 245 | uint64_t bt_stream_class_get_event_class_count( |
| 246 | struct bt_stream_class *stream_class) |
| 247 | { |
| 248 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 249 | return (uint64_t) stream_class->event_classes->len; |
| 250 | } |
| 251 | |
| 252 | struct bt_event_class *bt_stream_class_borrow_event_class_by_index( |
| 253 | struct bt_stream_class *stream_class, uint64_t index) |
| 254 | { |
| 255 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 256 | BT_ASSERT_PRE_VALID_INDEX(index, stream_class->event_classes->len); |
| 257 | return g_ptr_array_index(stream_class->event_classes, index); |
| 258 | } |
| 259 | |
| 260 | struct bt_private_event_class * |
| 261 | bt_private_stream_class_borrow_event_class_by_index( |
| 262 | struct bt_private_stream_class *stream_class, uint64_t index) |
| 263 | { |
| 264 | return (void *) bt_stream_class_borrow_event_class_by_index( |
| 265 | (void *) stream_class, index); |
| 266 | } |
| 267 | |
| 268 | struct bt_event_class *bt_stream_class_borrow_event_class_by_id( |
| 269 | struct bt_stream_class *stream_class, uint64_t id) |
| 270 | { |
| 271 | struct bt_event_class *event_class = NULL; |
| 272 | uint64_t i; |
| 273 | |
| 274 | BT_ASSERT_PRE_NON_NULL(stream_class, "Trace"); |
| 275 | |
| 276 | for (i = 0; i < stream_class->event_classes->len; i++) { |
| 277 | struct bt_event_class *event_class_candidate = |
| 278 | g_ptr_array_index(stream_class->event_classes, i); |
| 279 | |
| 280 | if (event_class_candidate->id == id) { |
| 281 | event_class = event_class_candidate; |
| 282 | goto end; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | end: |
| 287 | return event_class; |
| 288 | } |
| 289 | |
| 290 | struct bt_private_event_class * |
| 291 | bt_private_stream_class_borrow_event_class_by_id( |
| 292 | struct bt_private_stream_class *stream_class, uint64_t id) |
| 293 | { |
| 294 | return (void *) bt_stream_class_borrow_event_class_by_id( |
| 295 | (void *) stream_class, id); |
| 296 | } |
| 297 | |
| 298 | struct bt_field_class *bt_stream_class_borrow_packet_context_field_class( |
| 299 | struct bt_stream_class *stream_class) |
| 300 | { |
| 301 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 302 | return stream_class->packet_context_fc; |
| 303 | } |
| 304 | |
| 305 | struct bt_private_field_class * |
| 306 | bt_private_stream_class_borrow_packet_context_field_class( |
| 307 | struct bt_private_stream_class *stream_class) |
| 308 | { |
| 309 | return (void *) bt_stream_class_borrow_packet_context_field_class( |
| 310 | (void *) stream_class); |
| 311 | } |
| 312 | |
| 313 | int bt_private_stream_class_set_packet_context_field_class( |
| 314 | struct bt_private_stream_class *priv_stream_class, |
| 315 | struct bt_private_field_class *priv_field_class) |
| 316 | { |
| 317 | int ret; |
| 318 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 319 | struct bt_field_class *field_class = (void *) priv_field_class; |
| 320 | struct bt_resolve_field_path_context resolve_ctx = { |
| 321 | .packet_header = NULL, |
| 322 | .packet_context = field_class, |
| 323 | .event_header = NULL, |
| 324 | .event_common_context = NULL, |
| 325 | .event_specific_context = NULL, |
| 326 | .event_payload = NULL, |
| 327 | }; |
| 328 | |
| 329 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 330 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
| 331 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 332 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
| 333 | BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 334 | "Packet context field classe is not a structure field classe: %!+F", |
| 335 | field_class); |
| 336 | resolve_ctx.packet_header = |
| 337 | bt_stream_class_borrow_trace_inline(stream_class)->packet_header_fc; |
| 338 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
| 339 | if (ret) { |
| 340 | goto end; |
| 341 | } |
| 342 | |
| 343 | bt_field_class_make_part_of_trace(field_class); |
| 344 | bt_object_put_ref(stream_class->packet_context_fc); |
| 345 | stream_class->packet_context_fc = bt_object_get_ref(field_class); |
| 346 | bt_field_class_freeze(field_class); |
| 347 | BT_LIB_LOGV("Set stream class's packet context field classe: %!+S", |
| 348 | stream_class); |
| 349 | |
| 350 | end: |
| 351 | return ret; |
| 352 | } |
| 353 | |
| 354 | struct bt_field_class *bt_stream_class_borrow_event_header_field_class( |
| 355 | struct bt_stream_class *stream_class) |
| 356 | { |
| 357 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 358 | return stream_class->event_header_fc; |
| 359 | } |
| 360 | |
| 361 | struct bt_private_field_class * |
| 362 | bt_private_stream_class_borrow_event_header_field_class( |
| 363 | struct bt_private_stream_class *stream_class) |
| 364 | { |
| 365 | return (void *) bt_stream_class_borrow_event_header_field_class( |
| 366 | (void *) stream_class); |
| 367 | } |
| 368 | |
| 369 | int bt_private_stream_class_set_event_header_field_class( |
| 370 | struct bt_private_stream_class *priv_stream_class, |
| 371 | struct bt_private_field_class *priv_field_class) |
| 372 | { |
| 373 | int ret; |
| 374 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 375 | struct bt_field_class *field_class = (void *) priv_field_class; |
| 376 | struct bt_resolve_field_path_context resolve_ctx = { |
| 377 | .packet_header = NULL, |
| 378 | .packet_context = NULL, |
| 379 | .event_header = field_class, |
| 380 | .event_common_context = NULL, |
| 381 | .event_specific_context = NULL, |
| 382 | .event_payload = NULL, |
| 383 | }; |
| 384 | |
| 385 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 386 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
| 387 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 388 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
| 389 | BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 390 | "Event header field classe is not a structure field classe: %!+F", |
| 391 | field_class); |
| 392 | resolve_ctx.packet_header = |
| 393 | bt_stream_class_borrow_trace_inline(stream_class)->packet_header_fc; |
| 394 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
| 395 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
| 396 | if (ret) { |
| 397 | goto end; |
| 398 | } |
| 399 | |
| 400 | bt_field_class_make_part_of_trace(field_class); |
| 401 | bt_object_put_ref(stream_class->event_header_fc); |
| 402 | stream_class->event_header_fc = bt_object_get_ref(field_class); |
| 403 | bt_field_class_freeze(field_class); |
| 404 | BT_LIB_LOGV("Set stream class's event header field classe: %!+S", |
| 405 | stream_class); |
| 406 | |
| 407 | end: |
| 408 | return ret; |
| 409 | } |
| 410 | |
| 411 | struct bt_field_class *bt_stream_class_borrow_event_common_context_field_class( |
| 412 | struct bt_stream_class *stream_class) |
| 413 | { |
| 414 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 415 | return stream_class->event_common_context_fc; |
| 416 | } |
| 417 | |
| 418 | struct bt_private_field_class * |
| 419 | bt_private_stream_class_borrow_event_common_context_field_class( |
| 420 | struct bt_private_stream_class *stream_class) |
| 421 | { |
| 422 | return (void *) bt_stream_class_borrow_event_common_context_field_class( |
| 423 | (void *) stream_class); |
| 424 | } |
| 425 | |
| 426 | int bt_private_stream_class_set_event_common_context_field_class( |
| 427 | struct bt_private_stream_class *priv_stream_class, |
| 428 | struct bt_private_field_class *priv_field_class) |
| 429 | { |
| 430 | int ret; |
| 431 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 432 | struct bt_field_class *field_class = (void *) priv_field_class; |
| 433 | struct bt_resolve_field_path_context resolve_ctx = { |
| 434 | .packet_header = NULL, |
| 435 | .packet_context = NULL, |
| 436 | .event_header = NULL, |
| 437 | .event_common_context = field_class, |
| 438 | .event_specific_context = NULL, |
| 439 | .event_payload = NULL, |
| 440 | }; |
| 441 | |
| 442 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 443 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
| 444 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 445 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
| 446 | BT_FIELD_CLASS_TYPE_STRUCTURE, |
| 447 | "Event common context field classe is not a structure field classe: %!+F", |
| 448 | field_class); |
| 449 | resolve_ctx.packet_header = |
| 450 | bt_stream_class_borrow_trace_inline(stream_class)->packet_header_fc; |
| 451 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
| 452 | resolve_ctx.event_header = stream_class->event_header_fc; |
| 453 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
| 454 | if (ret) { |
| 455 | goto end; |
| 456 | } |
| 457 | |
| 458 | bt_field_class_make_part_of_trace(field_class); |
| 459 | bt_object_put_ref(stream_class->event_common_context_fc); |
| 460 | stream_class->event_common_context_fc = bt_object_get_ref(field_class); |
| 461 | bt_field_class_freeze(field_class); |
| 462 | BT_LIB_LOGV("Set stream class's event common context field classe: %!+S", |
| 463 | stream_class); |
| 464 | |
| 465 | end: |
| 466 | return ret; |
| 467 | } |
| 468 | |
| 469 | BT_HIDDEN |
| 470 | void _bt_stream_class_freeze(struct bt_stream_class *stream_class) |
| 471 | { |
| 472 | /* The field classes and default clock class are already frozen */ |
| 473 | BT_ASSERT(stream_class); |
| 474 | BT_LIB_LOGD("Freezing stream class: %!+S", stream_class); |
| 475 | stream_class->frozen = true; |
| 476 | } |
| 477 | |
| 478 | int bt_private_stream_class_set_default_clock_class( |
| 479 | struct bt_private_stream_class *priv_stream_class, |
| 480 | struct bt_clock_class *clock_class) |
| 481 | { |
| 482 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 483 | |
| 484 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 485 | BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class"); |
| 486 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 487 | bt_object_put_ref(stream_class->default_clock_class); |
| 488 | stream_class->default_clock_class = bt_object_get_ref(clock_class); |
| 489 | bt_clock_class_freeze(clock_class); |
| 490 | BT_LIB_LOGV("Set stream class's default clock class: %!+S", |
| 491 | stream_class); |
| 492 | return 0; |
| 493 | } |
| 494 | |
| 495 | struct bt_clock_class *bt_stream_class_borrow_default_clock_class( |
| 496 | struct bt_stream_class *stream_class) |
| 497 | { |
| 498 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 499 | return stream_class->default_clock_class; |
| 500 | } |
| 501 | |
| 502 | bt_bool bt_stream_class_assigns_automatic_event_class_id( |
| 503 | struct bt_stream_class *stream_class) |
| 504 | { |
| 505 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 506 | return (bt_bool) stream_class->assigns_automatic_event_class_id; |
| 507 | } |
| 508 | |
| 509 | void bt_private_stream_class_set_assigns_automatic_event_class_id( |
| 510 | struct bt_private_stream_class *priv_stream_class, |
| 511 | bt_bool value) |
| 512 | { |
| 513 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 514 | |
| 515 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 516 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 517 | stream_class->assigns_automatic_event_class_id = (bool) value; |
| 518 | BT_LIB_LOGV("Set stream class's automatic event class ID " |
| 519 | "assignment property: %!+S", stream_class); |
| 520 | } |
| 521 | |
| 522 | bt_bool bt_stream_class_assigns_automatic_stream_id( |
| 523 | struct bt_stream_class *stream_class) |
| 524 | { |
| 525 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 526 | return (bt_bool) stream_class->assigns_automatic_stream_id; |
| 527 | } |
| 528 | |
| 529 | void bt_private_stream_class_set_assigns_automatic_stream_id( |
| 530 | struct bt_private_stream_class *priv_stream_class, |
| 531 | bt_bool value) |
| 532 | { |
| 533 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 534 | |
| 535 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 536 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 537 | stream_class->assigns_automatic_stream_id = (bool) value; |
| 538 | BT_LIB_LOGV("Set stream class's automatic stream ID " |
| 539 | "assignment property: %!+S", stream_class); |
| 540 | } |
| 541 | |
| 542 | bt_bool bt_stream_class_packets_have_discarded_event_counter_snapshot( |
| 543 | struct bt_stream_class *stream_class) |
| 544 | { |
| 545 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 546 | return (bt_bool) stream_class->packets_have_discarded_event_counter_snapshot; |
| 547 | } |
| 548 | |
| 549 | void bt_private_stream_class_set_packets_have_discarded_event_counter_snapshot( |
| 550 | struct bt_private_stream_class *priv_stream_class, |
| 551 | bt_bool value) |
| 552 | { |
| 553 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 554 | |
| 555 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 556 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 557 | stream_class->packets_have_discarded_event_counter_snapshot = |
| 558 | (bool) value; |
| 559 | BT_LIB_LOGV("Set stream class's " |
| 560 | "\"packets have discarded event counter snapshot\" property: " |
| 561 | "%!+S", stream_class); |
| 562 | } |
| 563 | |
| 564 | bt_bool bt_stream_class_packets_have_packet_counter_snapshot( |
| 565 | struct bt_stream_class *stream_class) |
| 566 | { |
| 567 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 568 | return (bt_bool) stream_class->packets_have_packet_counter_snapshot; |
| 569 | } |
| 570 | |
| 571 | void bt_private_stream_class_set_packets_have_packet_counter_snapshot( |
| 572 | struct bt_private_stream_class *priv_stream_class, |
| 573 | bt_bool value) |
| 574 | { |
| 575 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 576 | |
| 577 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 578 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 579 | stream_class->packets_have_packet_counter_snapshot = |
| 580 | (bool) value; |
| 581 | BT_LIB_LOGV("Set stream class's " |
| 582 | "\"packets have packet counter snapshot\" property: " |
| 583 | "%!+S", stream_class); |
| 584 | } |
| 585 | |
| 586 | bt_bool bt_stream_class_packets_have_default_beginning_clock_value( |
| 587 | struct bt_stream_class *stream_class) |
| 588 | { |
| 589 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 590 | return (bt_bool) stream_class->packets_have_default_beginning_cv; |
| 591 | } |
| 592 | |
| 593 | void bt_private_stream_class_set_packets_have_default_beginning_clock_value( |
| 594 | struct bt_private_stream_class *priv_stream_class, |
| 595 | bt_bool value) |
| 596 | { |
| 597 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 598 | |
| 599 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 600 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 601 | BT_ASSERT_PRE(!value || stream_class->default_clock_class, |
| 602 | "Stream class does not have a default clock class: %!+S", |
| 603 | stream_class); |
| 604 | stream_class->packets_have_default_beginning_cv = (bool) value; |
| 605 | BT_LIB_LOGV("Set stream class's " |
| 606 | "\"packets have default beginning clock value\" property: " |
| 607 | "%!+S", stream_class); |
| 608 | } |
| 609 | |
| 610 | bt_bool bt_stream_class_packets_have_default_end_clock_value( |
| 611 | struct bt_stream_class *stream_class) |
| 612 | { |
| 613 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 614 | return (bt_bool) stream_class->packets_have_default_end_cv; |
| 615 | } |
| 616 | |
| 617 | void bt_private_stream_class_set_packets_have_default_end_clock_value( |
| 618 | struct bt_private_stream_class *priv_stream_class, |
| 619 | bt_bool value) |
| 620 | { |
| 621 | struct bt_stream_class *stream_class = (void *) priv_stream_class; |
| 622 | |
| 623 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
| 624 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
| 625 | BT_ASSERT_PRE(!value || stream_class->default_clock_class, |
| 626 | "Stream class does not have a default clock class: %!+S", |
| 627 | stream_class); |
| 628 | stream_class->packets_have_default_end_cv = (bool) value; |
| 629 | BT_LIB_LOGV("Set stream class's " |
| 630 | "\"packets have default end clock value\" property: " |
| 631 | "%!+S", stream_class); |
| 632 | } |
| 633 | |
| 634 | bt_bool bt_stream_class_default_clock_is_always_known( |
| 635 | struct bt_stream_class *stream_class) |
| 636 | { |
| 637 | /* BT_CLOCK_VALUE_STATUS_UNKNOWN is not supported as of 2.0 */ |
| 638 | return BT_TRUE; |
| 639 | } |