Commit | Line | Data |
---|---|---|
3dca2276 PP |
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 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "CTF-WRITER/STREAM-CLASS" |
67d2ce02 | 25 | #include "logging.h" |
3dca2276 | 26 | |
3dca2276 | 27 | #include <inttypes.h> |
16ca5ff0 PP |
28 | #include <stdint.h> |
29 | ||
217cf9d3 PP |
30 | #include <babeltrace2-ctf-writer/event.h> |
31 | #include <babeltrace2-ctf-writer/object.h> | |
32 | #include <babeltrace2-ctf-writer/trace.h> | |
33 | #include <babeltrace2-ctf-writer/utils.h> | |
578e048b MJ |
34 | |
35 | #include "common/align.h" | |
36 | #include "common/assert.h" | |
37 | #include "compat/compiler.h" | |
38 | #include "compat/endian.h" | |
39 | ||
40 | #include "assert-pre.h" | |
41 | #include "clock-class.h" | |
42 | #include "event-class.h" | |
43 | #include "event.h" | |
44 | #include "fields.h" | |
45 | #include "field-types.h" | |
46 | #include "field-wrapper.h" | |
47 | #include "stream-class.h" | |
48 | #include "utils.h" | |
49 | #include "validation.h" | |
50 | #include "visitor.h" | |
51 | #include "writer.h" | |
52 | ||
16ca5ff0 PP |
53 | BT_HIDDEN |
54 | int bt_ctf_stream_class_common_initialize(struct bt_ctf_stream_class_common *stream_class, | |
e1e02a22 | 55 | const char *name, bt_ctf_object_release_func release_func) |
16ca5ff0 PP |
56 | { |
57 | BT_LOGD("Initializing common stream class object: name=\"%s\"", name); | |
58 | ||
e1e02a22 | 59 | bt_ctf_object_init_shared_with_parent(&stream_class->base, release_func); |
16ca5ff0 PP |
60 | stream_class->name = g_string_new(name); |
61 | stream_class->event_classes = g_ptr_array_new_with_free_func( | |
e1e02a22 | 62 | (GDestroyNotify) bt_ctf_object_try_spec_release); |
16ca5ff0 PP |
63 | if (!stream_class->event_classes) { |
64 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
65 | goto error; | |
66 | } | |
67 | ||
68 | stream_class->event_classes_ht = g_hash_table_new_full(g_int64_hash, | |
69 | g_int64_equal, g_free, NULL); | |
70 | if (!stream_class->event_classes_ht) { | |
71 | BT_LOGE_STR("Failed to allocate a GHashTable."); | |
72 | goto error; | |
73 | } | |
74 | ||
75 | BT_LOGD("Initialized common stream class object: addr=%p, name=\"%s\"", | |
76 | stream_class, name); | |
77 | return 0; | |
78 | ||
79 | error: | |
80 | return -1; | |
81 | } | |
82 | ||
83 | BT_HIDDEN | |
84 | void bt_ctf_stream_class_common_finalize(struct bt_ctf_stream_class_common *stream_class) | |
85 | { | |
86 | BT_LOGD("Finalizing common stream class: addr=%p, name=\"%s\", id=%" PRId64, | |
87 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
88 | bt_ctf_stream_class_common_get_id(stream_class)); | |
e1e02a22 | 89 | bt_ctf_object_put_ref(stream_class->clock_class); |
16ca5ff0 PP |
90 | |
91 | if (stream_class->event_classes_ht) { | |
92 | g_hash_table_destroy(stream_class->event_classes_ht); | |
93 | } | |
94 | if (stream_class->event_classes) { | |
95 | BT_LOGD_STR("Destroying event classes."); | |
96 | g_ptr_array_free(stream_class->event_classes, TRUE); | |
97 | } | |
98 | ||
99 | if (stream_class->name) { | |
100 | g_string_free(stream_class->name, TRUE); | |
101 | } | |
102 | ||
103 | BT_LOGD_STR("Putting event header field type."); | |
e1e02a22 | 104 | bt_ctf_object_put_ref(stream_class->event_header_field_type); |
16ca5ff0 | 105 | BT_LOGD_STR("Putting packet context field type."); |
e1e02a22 | 106 | bt_ctf_object_put_ref(stream_class->packet_context_field_type); |
16ca5ff0 | 107 | BT_LOGD_STR("Putting event context field type."); |
e1e02a22 | 108 | bt_ctf_object_put_ref(stream_class->event_context_field_type); |
16ca5ff0 PP |
109 | } |
110 | ||
111 | static | |
112 | void event_class_exists(gpointer element, gpointer query) | |
113 | { | |
114 | struct bt_ctf_event_class_common *event_class_a = element; | |
115 | struct bt_ctf_search_query *search_query = query; | |
116 | struct bt_ctf_event_class_common *event_class_b = search_query->value; | |
117 | int64_t id_a, id_b; | |
118 | ||
119 | if (search_query->value == element) { | |
120 | search_query->found = 1; | |
121 | goto end; | |
122 | } | |
123 | ||
124 | /* | |
125 | * Two event classes cannot share the same ID in a given | |
126 | * stream class. | |
127 | */ | |
128 | id_a = bt_ctf_event_class_common_get_id(event_class_a); | |
129 | id_b = bt_ctf_event_class_common_get_id(event_class_b); | |
130 | ||
131 | if (id_a < 0 || id_b < 0) { | |
132 | /* at least one ID is not set: will be automatically set later */ | |
133 | goto end; | |
134 | } | |
135 | ||
136 | if (id_a == id_b) { | |
137 | BT_LOGW("Event class with this ID already exists in the stream class: " | |
138 | "id=%" PRId64 ", name=\"%s\"", | |
139 | id_a, bt_ctf_event_class_common_get_name(event_class_a)); | |
140 | search_query->found = 1; | |
141 | goto end; | |
142 | } | |
143 | ||
144 | end: | |
145 | return; | |
146 | } | |
147 | ||
148 | BT_HIDDEN | |
149 | int bt_ctf_stream_class_common_add_event_class( | |
150 | struct bt_ctf_stream_class_common *stream_class, | |
151 | struct bt_ctf_event_class_common *event_class, | |
152 | bt_ctf_validation_flag_copy_field_type_func copy_field_type_func) | |
153 | { | |
154 | int ret = 0; | |
155 | int64_t *event_id = NULL; | |
156 | struct bt_ctf_trace_common *trace = NULL; | |
157 | struct bt_ctf_stream_class_common *old_stream_class = NULL; | |
158 | struct bt_ctf_validation_output validation_output = { 0 }; | |
159 | struct bt_ctf_field_type_common *packet_header_type = NULL; | |
160 | struct bt_ctf_field_type_common *packet_context_type = NULL; | |
161 | struct bt_ctf_field_type_common *event_header_type = NULL; | |
162 | struct bt_ctf_field_type_common *stream_event_ctx_type = NULL; | |
163 | struct bt_ctf_field_type_common *event_context_type = NULL; | |
164 | struct bt_ctf_field_type_common *event_payload_type = NULL; | |
165 | const enum bt_ctf_validation_flag validation_flags = | |
166 | BT_CTF_VALIDATION_FLAG_EVENT; | |
167 | struct bt_ctf_clock_class *expected_clock_class = NULL; | |
96741e7f | 168 | struct bt_ctf_search_query query = { .value = event_class, .found = 0 }; |
16ca5ff0 | 169 | |
98b15851 | 170 | BT_ASSERT_DBG(copy_field_type_func); |
16ca5ff0 PP |
171 | |
172 | if (!stream_class || !event_class) { | |
173 | BT_LOGW("Invalid parameter: stream class or event class is NULL: " | |
174 | "stream-class-addr=%p, event-class-addr=%p", | |
175 | stream_class, event_class); | |
176 | ret = -1; | |
177 | goto end; | |
178 | } | |
179 | ||
180 | BT_LOGD("Adding event class to stream class: " | |
181 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
182 | "stream-class-id=%" PRId64 ", event-class-addr=%p, " | |
183 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
184 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
185 | bt_ctf_stream_class_common_get_id(stream_class), | |
186 | event_class, | |
187 | bt_ctf_event_class_common_get_name(event_class), | |
188 | bt_ctf_event_class_common_get_id(event_class)); | |
189 | trace = bt_ctf_stream_class_common_borrow_trace(stream_class); | |
190 | ||
191 | if (stream_class->frozen) { | |
192 | /* | |
193 | * We only check that the event class to be added has a | |
194 | * single class which matches the stream class's | |
195 | * expected clock class if the stream class is frozen. | |
196 | * If it's not, then this event class is added "as is" | |
197 | * and the validation will be performed when calling | |
198 | * either bt_ctf_trace_add_stream_class() or | |
199 | * bt_ctf_event_create(). This is because the stream class's | |
200 | * field types (packet context, event header, event | |
201 | * context) could change before the next call to one of | |
202 | * those two functions. | |
203 | */ | |
e1e02a22 | 204 | expected_clock_class = bt_ctf_object_get_ref(stream_class->clock_class); |
16ca5ff0 PP |
205 | |
206 | /* | |
207 | * At this point, `expected_clock_class` can be NULL, | |
208 | * and bt_ctf_event_class_validate_single_clock_class() | |
209 | * below can set it. | |
210 | */ | |
211 | ret = bt_ctf_event_class_common_validate_single_clock_class( | |
212 | event_class, &expected_clock_class); | |
213 | if (ret) { | |
214 | BT_LOGW("Event class contains a field type which is not " | |
215 | "recursively mapped to its stream class's " | |
216 | "expected clock class: " | |
217 | "stream-class-addr=%p, " | |
218 | "stream-class-id=%" PRId64 ", " | |
219 | "stream-class-name=\"%s\", " | |
220 | "expected-clock-class-addr=%p, " | |
221 | "expected-clock-class-name=\"%s\"", | |
222 | stream_class, | |
223 | bt_ctf_stream_class_common_get_id(stream_class), | |
224 | bt_ctf_stream_class_common_get_name(stream_class), | |
225 | expected_clock_class, | |
226 | expected_clock_class ? | |
227 | bt_ctf_clock_class_get_name(expected_clock_class) : | |
228 | NULL); | |
229 | goto end; | |
230 | } | |
231 | } | |
232 | ||
233 | event_id = g_new(int64_t, 1); | |
234 | if (!event_id) { | |
235 | BT_LOGE_STR("Failed to allocate one int64_t."); | |
236 | ret = -1; | |
237 | goto end; | |
238 | } | |
239 | ||
240 | /* Check for duplicate event classes */ | |
16ca5ff0 PP |
241 | g_ptr_array_foreach(stream_class->event_classes, event_class_exists, |
242 | &query); | |
243 | if (query.found) { | |
244 | BT_LOGW_STR("Another event class part of this stream class has the same ID."); | |
245 | ret = -1; | |
246 | goto end; | |
247 | } | |
248 | ||
249 | old_stream_class = bt_ctf_event_class_common_borrow_stream_class(event_class); | |
250 | if (old_stream_class) { | |
251 | /* Event class is already associated to a stream class. */ | |
252 | BT_LOGW("Event class is already part of another stream class: " | |
253 | "event-class-stream-class-addr=%p, " | |
254 | "event-class-stream-class-name=\"%s\", " | |
255 | "event-class-stream-class-id=%" PRId64, | |
256 | old_stream_class, | |
257 | bt_ctf_stream_class_common_get_name(old_stream_class), | |
258 | bt_ctf_stream_class_common_get_id(old_stream_class)); | |
259 | ret = -1; | |
260 | goto end; | |
261 | } | |
262 | ||
263 | if (trace) { | |
264 | /* | |
265 | * If the stream class is associated with a trace, then | |
266 | * both those objects are frozen. Also, this event class | |
267 | * is about to be frozen. | |
268 | * | |
269 | * Therefore the event class must be validated here. | |
270 | * The trace and stream class should be valid at this | |
271 | * point. | |
272 | */ | |
98b15851 PP |
273 | BT_ASSERT_DBG(trace->valid); |
274 | BT_ASSERT_DBG(stream_class->valid); | |
16ca5ff0 PP |
275 | packet_header_type = |
276 | bt_ctf_trace_common_borrow_packet_header_field_type(trace); | |
277 | packet_context_type = | |
278 | bt_ctf_stream_class_common_borrow_packet_context_field_type( | |
279 | stream_class); | |
280 | event_header_type = | |
281 | bt_ctf_stream_class_common_borrow_event_header_field_type( | |
282 | stream_class); | |
283 | stream_event_ctx_type = | |
284 | bt_ctf_stream_class_common_borrow_event_context_field_type( | |
285 | stream_class); | |
286 | event_context_type = | |
287 | bt_ctf_event_class_common_borrow_context_field_type( | |
288 | event_class); | |
289 | event_payload_type = | |
290 | bt_ctf_event_class_common_borrow_payload_field_type( | |
291 | event_class); | |
292 | ret = bt_ctf_validate_class_types( | |
293 | trace->environment, packet_header_type, | |
294 | packet_context_type, event_header_type, | |
295 | stream_event_ctx_type, event_context_type, | |
296 | event_payload_type, trace->valid, | |
297 | stream_class->valid, event_class->valid, | |
298 | &validation_output, validation_flags, | |
299 | copy_field_type_func); | |
300 | ||
301 | if (ret) { | |
302 | /* | |
303 | * This means something went wrong during the | |
304 | * validation process, not that the objects are | |
305 | * invalid. | |
306 | */ | |
307 | BT_LOGE("Failed to validate event class: ret=%d", ret); | |
308 | goto end; | |
309 | } | |
310 | ||
311 | if ((validation_output.valid_flags & validation_flags) != | |
312 | validation_flags) { | |
313 | /* Invalid event class */ | |
314 | BT_LOGW("Invalid trace, stream class, or event class: " | |
315 | "valid-flags=0x%x", | |
316 | validation_output.valid_flags); | |
317 | ret = -1; | |
318 | goto end; | |
319 | } | |
320 | } | |
321 | ||
322 | /* Only set an event ID if none was explicitly set before */ | |
323 | *event_id = bt_ctf_event_class_common_get_id(event_class); | |
324 | if (*event_id < 0) { | |
ef267d12 | 325 | BT_LOGT("Event class has no ID: automatically setting it: " |
16ca5ff0 PP |
326 | "id=%" PRId64, stream_class->next_event_id); |
327 | ||
328 | if (bt_ctf_event_class_common_set_id(event_class, | |
329 | stream_class->next_event_id)) { | |
330 | BT_LOGE("Cannot set event class's ID: id=%" PRId64, | |
331 | stream_class->next_event_id); | |
332 | ret = -1; | |
333 | goto end; | |
334 | } | |
335 | stream_class->next_event_id++; | |
336 | *event_id = stream_class->next_event_id; | |
337 | } | |
338 | ||
e1e02a22 | 339 | bt_ctf_object_set_parent(&event_class->base, &stream_class->base); |
16ca5ff0 PP |
340 | |
341 | if (trace) { | |
342 | /* | |
343 | * At this point we know that the function will be | |
344 | * successful. Therefore we can replace the event | |
345 | * class's field types with what's in the validation | |
346 | * output structure and mark this event class as valid. | |
347 | */ | |
348 | bt_ctf_validation_replace_types(NULL, NULL, event_class, | |
349 | &validation_output, validation_flags); | |
350 | event_class->valid = 1; | |
351 | ||
352 | /* | |
353 | * Put what was not moved in | |
354 | * bt_ctf_validation_replace_types(). | |
355 | */ | |
356 | bt_ctf_validation_output_put_types(&validation_output); | |
357 | } | |
358 | ||
359 | /* Add to the event classes of the stream class */ | |
360 | g_ptr_array_add(stream_class->event_classes, event_class); | |
361 | g_hash_table_insert(stream_class->event_classes_ht, event_id, | |
362 | event_class); | |
363 | event_id = NULL; | |
364 | ||
365 | /* Freeze the event class */ | |
366 | bt_ctf_event_class_common_freeze(event_class); | |
367 | ||
368 | /* | |
369 | * It is safe to set the stream class's unique clock class | |
370 | * now if the stream class is frozen. | |
371 | */ | |
372 | if (stream_class->frozen && expected_clock_class) { | |
98b15851 | 373 | BT_ASSERT_DBG(!stream_class->clock_class || |
16ca5ff0 | 374 | stream_class->clock_class == expected_clock_class); |
e1e02a22 | 375 | BT_CTF_OBJECT_MOVE_REF(stream_class->clock_class, expected_clock_class); |
16ca5ff0 PP |
376 | } |
377 | ||
378 | BT_LOGD("Added event class to stream class: " | |
379 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
380 | "stream-class-id=%" PRId64 ", event-class-addr=%p, " | |
381 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
382 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
383 | bt_ctf_stream_class_common_get_id(stream_class), | |
384 | event_class, | |
385 | bt_ctf_event_class_common_get_name(event_class), | |
386 | bt_ctf_event_class_common_get_id(event_class)); | |
387 | ||
388 | end: | |
389 | bt_ctf_validation_output_put_types(&validation_output); | |
e1e02a22 | 390 | bt_ctf_object_put_ref(expected_clock_class); |
16ca5ff0 PP |
391 | g_free(event_id); |
392 | return ret; | |
393 | } | |
394 | ||
395 | static | |
396 | int64_t get_event_class_count(void *element) | |
397 | { | |
398 | return bt_ctf_stream_class_get_event_class_count( | |
399 | (struct bt_ctf_stream_class *) element); | |
400 | } | |
401 | ||
402 | static | |
403 | void *get_event_class(void *element, int i) | |
404 | { | |
405 | return bt_ctf_stream_class_get_event_class_by_index( | |
406 | (struct bt_ctf_stream_class *) element, i); | |
407 | } | |
408 | ||
409 | static | |
410 | int visit_event_class(void *object, bt_ctf_visitor visitor,void *data) | |
411 | { | |
412 | struct bt_ctf_visitor_object obj = { | |
413 | .object = object, | |
414 | .type = BT_CTF_VISITOR_OBJECT_TYPE_EVENT_CLASS | |
415 | }; | |
416 | ||
417 | return visitor(&obj, data); | |
418 | } | |
419 | ||
420 | BT_HIDDEN | |
421 | int bt_ctf_stream_class_common_visit(struct bt_ctf_stream_class_common *stream_class, | |
422 | bt_ctf_visitor visitor, void *data) | |
423 | { | |
424 | int ret; | |
425 | struct bt_ctf_visitor_object obj = { | |
426 | .object = stream_class, | |
427 | .type = BT_CTF_VISITOR_OBJECT_TYPE_STREAM_CLASS | |
428 | }; | |
429 | ||
430 | if (!stream_class || !visitor) { | |
431 | BT_LOGW("Invalid parameter: stream class or visitor is NULL: " | |
432 | "stream-class-addr=%p, visitor=%p", | |
433 | stream_class, visitor); | |
434 | ret = -1; | |
435 | goto end; | |
436 | } | |
437 | ||
44c440bc | 438 | ret = bt_ctf_visitor_helper(&obj, get_event_class_count, |
16ca5ff0 PP |
439 | get_event_class, |
440 | visit_event_class, visitor, data); | |
ef267d12 | 441 | BT_LOGT("bt_ctf_visitor_helper() returned: ret=%d", ret); |
16ca5ff0 PP |
442 | |
443 | end: | |
444 | return ret; | |
445 | } | |
446 | ||
447 | BT_HIDDEN | |
448 | int bt_ctf_stream_class_visit(struct bt_ctf_stream_class *stream_class, | |
449 | bt_ctf_visitor visitor, void *data) | |
450 | { | |
451 | return bt_ctf_stream_class_common_visit(BT_CTF_FROM_COMMON(stream_class), | |
452 | visitor, data); | |
453 | } | |
454 | ||
455 | BT_HIDDEN | |
456 | void bt_ctf_stream_class_common_freeze(struct bt_ctf_stream_class_common *stream_class) | |
457 | { | |
458 | if (!stream_class || stream_class->frozen) { | |
459 | return; | |
460 | } | |
461 | ||
462 | BT_LOGD("Freezing stream class: addr=%p, name=\"%s\", id=%" PRId64, | |
463 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
464 | bt_ctf_stream_class_common_get_id(stream_class)); | |
465 | stream_class->frozen = 1; | |
466 | bt_ctf_field_type_common_freeze(stream_class->event_header_field_type); | |
467 | bt_ctf_field_type_common_freeze(stream_class->packet_context_field_type); | |
468 | bt_ctf_field_type_common_freeze(stream_class->event_context_field_type); | |
469 | bt_ctf_clock_class_freeze(stream_class->clock_class); | |
470 | } | |
471 | ||
472 | BT_HIDDEN | |
473 | int bt_ctf_stream_class_common_validate_single_clock_class( | |
474 | struct bt_ctf_stream_class_common *stream_class, | |
475 | struct bt_ctf_clock_class **expected_clock_class) | |
476 | { | |
477 | int ret; | |
478 | uint64_t i; | |
479 | ||
98b15851 PP |
480 | BT_ASSERT_DBG(stream_class); |
481 | BT_ASSERT_DBG(expected_clock_class); | |
16ca5ff0 PP |
482 | ret = bt_ctf_field_type_common_validate_single_clock_class( |
483 | stream_class->packet_context_field_type, | |
484 | expected_clock_class); | |
485 | if (ret) { | |
486 | BT_LOGW("Stream class's packet context field type " | |
487 | "is not recursively mapped to the " | |
488 | "expected clock class: " | |
489 | "stream-class-addr=%p, " | |
490 | "stream-class-name=\"%s\", " | |
491 | "stream-class-id=%" PRId64 ", " | |
492 | "ft-addr=%p", | |
493 | stream_class, | |
494 | bt_ctf_stream_class_common_get_name(stream_class), | |
495 | stream_class->id, | |
496 | stream_class->packet_context_field_type); | |
497 | goto end; | |
498 | } | |
499 | ||
500 | ret = bt_ctf_field_type_common_validate_single_clock_class( | |
501 | stream_class->event_header_field_type, | |
502 | expected_clock_class); | |
503 | if (ret) { | |
504 | BT_LOGW("Stream class's event header field type " | |
505 | "is not recursively mapped to the " | |
506 | "expected clock class: " | |
507 | "stream-class-addr=%p, " | |
508 | "stream-class-name=\"%s\", " | |
509 | "stream-class-id=%" PRId64 ", " | |
510 | "ft-addr=%p", | |
511 | stream_class, | |
512 | bt_ctf_stream_class_common_get_name(stream_class), | |
513 | stream_class->id, | |
514 | stream_class->event_header_field_type); | |
515 | goto end; | |
516 | } | |
517 | ||
518 | ret = bt_ctf_field_type_common_validate_single_clock_class( | |
519 | stream_class->event_context_field_type, | |
520 | expected_clock_class); | |
521 | if (ret) { | |
522 | BT_LOGW("Stream class's event context field type " | |
523 | "is not recursively mapped to the " | |
524 | "expected clock class: " | |
525 | "stream-class-addr=%p, " | |
526 | "stream-class-name=\"%s\", " | |
527 | "stream-class-id=%" PRId64 ", " | |
528 | "ft-addr=%p", | |
529 | stream_class, | |
530 | bt_ctf_stream_class_common_get_name(stream_class), | |
531 | stream_class->id, | |
532 | stream_class->event_context_field_type); | |
533 | goto end; | |
534 | } | |
535 | ||
536 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
537 | struct bt_ctf_event_class_common *event_class = | |
538 | g_ptr_array_index(stream_class->event_classes, i); | |
539 | ||
98b15851 | 540 | BT_ASSERT_DBG(event_class); |
16ca5ff0 PP |
541 | ret = bt_ctf_event_class_common_validate_single_clock_class( |
542 | event_class, expected_clock_class); | |
543 | if (ret) { | |
544 | BT_LOGW("Stream class's event class contains a " | |
545 | "field type which is not recursively mapped to " | |
546 | "the expected clock class: " | |
547 | "stream-class-addr=%p, " | |
548 | "stream-class-name=\"%s\", " | |
549 | "stream-class-id=%" PRId64, | |
550 | stream_class, | |
551 | bt_ctf_stream_class_common_get_name(stream_class), | |
552 | stream_class->id); | |
553 | goto end; | |
554 | } | |
555 | } | |
556 | ||
557 | end: | |
558 | return ret; | |
559 | } | |
3dca2276 PP |
560 | |
561 | static | |
562 | int init_event_header(struct bt_ctf_stream_class *stream_class) | |
563 | { | |
564 | int ret = 0; | |
565 | struct bt_ctf_field_type *event_header_type = | |
566 | bt_ctf_field_type_structure_create(); | |
567 | struct bt_ctf_field_type *_uint32_t = | |
568 | get_field_type(FIELD_TYPE_ALIAS_UINT32_T); | |
569 | struct bt_ctf_field_type *_uint64_t = | |
570 | get_field_type(FIELD_TYPE_ALIAS_UINT64_T); | |
571 | ||
572 | if (!event_header_type) { | |
573 | BT_LOGE_STR("Cannot create empty structure field type."); | |
574 | ret = -1; | |
575 | goto end; | |
576 | } | |
577 | ||
578 | ret = bt_ctf_field_type_structure_add_field(event_header_type, | |
579 | _uint32_t, "id"); | |
580 | if (ret) { | |
581 | BT_LOGE_STR("Cannot add `id` field to event header field type."); | |
582 | goto end; | |
583 | } | |
584 | ||
585 | ret = bt_ctf_field_type_structure_add_field(event_header_type, | |
586 | _uint64_t, "timestamp"); | |
587 | if (ret) { | |
588 | BT_LOGE_STR("Cannot add `timestamp` field to event header field type."); | |
589 | goto end; | |
590 | } | |
591 | ||
e1e02a22 | 592 | bt_ctf_object_put_ref(stream_class->common.event_header_field_type); |
3dca2276 PP |
593 | stream_class->common.event_header_field_type = |
594 | (void *) event_header_type; | |
595 | event_header_type = NULL; | |
596 | ||
597 | end: | |
598 | if (ret) { | |
e1e02a22 | 599 | bt_ctf_object_put_ref(event_header_type); |
3dca2276 PP |
600 | } |
601 | ||
e1e02a22 PP |
602 | bt_ctf_object_put_ref(_uint32_t); |
603 | bt_ctf_object_put_ref(_uint64_t); | |
3dca2276 PP |
604 | return ret; |
605 | } | |
606 | ||
607 | static | |
608 | int init_packet_context(struct bt_ctf_stream_class *stream_class) | |
609 | { | |
610 | int ret = 0; | |
611 | struct bt_ctf_field_type *packet_context_type = | |
612 | bt_ctf_field_type_structure_create(); | |
613 | struct bt_ctf_field_type *_uint64_t = | |
614 | get_field_type(FIELD_TYPE_ALIAS_UINT64_T); | |
4af85094 | 615 | struct bt_ctf_field_type *ts_begin_end_uint64_t = NULL; |
3dca2276 PP |
616 | |
617 | if (!packet_context_type) { | |
618 | BT_LOGE_STR("Cannot create empty structure field type."); | |
619 | ret = -1; | |
620 | goto end; | |
621 | } | |
622 | ||
623 | ts_begin_end_uint64_t = bt_ctf_field_type_copy(_uint64_t); | |
624 | if (!ts_begin_end_uint64_t) { | |
625 | BT_LOGE_STR("Cannot copy integer field type for `timestamp_begin` and `timestamp_end` fields."); | |
626 | ret = -1; | |
627 | goto end; | |
628 | } | |
629 | ||
630 | /* | |
631 | * We create a stream packet context as proposed in the CTF | |
632 | * specification. | |
633 | */ | |
634 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
635 | ts_begin_end_uint64_t, "timestamp_begin"); | |
636 | if (ret) { | |
637 | BT_LOGE_STR("Cannot add `timestamp_begin` field to event header field type."); | |
638 | goto end; | |
639 | } | |
640 | ||
641 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
642 | ts_begin_end_uint64_t, "timestamp_end"); | |
643 | if (ret) { | |
644 | BT_LOGE_STR("Cannot add `timestamp_end` field to event header field type."); | |
645 | goto end; | |
646 | } | |
647 | ||
648 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
649 | _uint64_t, "content_size"); | |
650 | if (ret) { | |
651 | BT_LOGE_STR("Cannot add `content_size` field to event header field type."); | |
652 | goto end; | |
653 | } | |
654 | ||
655 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
656 | _uint64_t, "packet_size"); | |
657 | if (ret) { | |
658 | BT_LOGE_STR("Cannot add `packet_size` field to event header field type."); | |
659 | goto end; | |
660 | } | |
661 | ||
662 | ret = bt_ctf_field_type_structure_add_field(packet_context_type, | |
663 | _uint64_t, "events_discarded"); | |
664 | if (ret) { | |
665 | BT_LOGE_STR("Cannot add `events_discarded` field to event header field type."); | |
666 | goto end; | |
667 | } | |
668 | ||
e1e02a22 | 669 | bt_ctf_object_put_ref(stream_class->common.packet_context_field_type); |
3dca2276 PP |
670 | stream_class->common.packet_context_field_type = |
671 | (void *) packet_context_type; | |
672 | packet_context_type = NULL; | |
673 | ||
674 | end: | |
675 | if (ret) { | |
e1e02a22 | 676 | bt_ctf_object_put_ref(packet_context_type); |
3dca2276 PP |
677 | goto end; |
678 | } | |
679 | ||
e1e02a22 PP |
680 | bt_ctf_object_put_ref(_uint64_t); |
681 | bt_ctf_object_put_ref(ts_begin_end_uint64_t); | |
3dca2276 PP |
682 | return ret; |
683 | } | |
684 | ||
685 | static | |
e1e02a22 | 686 | void bt_ctf_stream_class_destroy(struct bt_ctf_object *obj) |
3dca2276 PP |
687 | { |
688 | struct bt_ctf_stream_class *stream_class; | |
689 | ||
690 | stream_class = (void *) obj; | |
691 | BT_LOGD("Destroying CTF writer stream class: addr=%p, name=\"%s\", id=%" PRId64, | |
692 | stream_class, bt_ctf_stream_class_get_name(stream_class), | |
693 | bt_ctf_stream_class_get_id(stream_class)); | |
16ca5ff0 | 694 | bt_ctf_stream_class_common_finalize(BT_CTF_TO_COMMON(stream_class)); |
e1e02a22 | 695 | bt_ctf_object_put_ref(stream_class->clock); |
3dca2276 PP |
696 | g_free(stream_class); |
697 | } | |
698 | ||
699 | struct bt_ctf_stream_class *bt_ctf_stream_class_create(const char *name) | |
700 | { | |
701 | struct bt_ctf_stream_class *stream_class; | |
702 | int ret; | |
703 | ||
704 | BT_LOGD("Creating CTF writer stream class object: name=\"%s\"", name); | |
705 | stream_class = g_new0(struct bt_ctf_stream_class, 1); | |
706 | if (!stream_class) { | |
707 | BT_LOGE_STR("Failed to allocate one CTF writer stream class."); | |
708 | goto error; | |
709 | } | |
710 | ||
16ca5ff0 | 711 | ret = bt_ctf_stream_class_common_initialize(BT_CTF_TO_COMMON(stream_class), |
3dca2276 PP |
712 | name, bt_ctf_stream_class_destroy); |
713 | if (ret) { | |
16ca5ff0 | 714 | /* bt_ctf_stream_class_common_initialize() logs errors */ |
3dca2276 PP |
715 | goto error; |
716 | } | |
717 | ||
718 | ret = init_event_header(stream_class); | |
719 | if (ret) { | |
720 | BT_LOGE_STR("Cannot initialize stream class's event header field type."); | |
721 | goto error; | |
722 | } | |
723 | ||
724 | ret = init_packet_context(stream_class); | |
725 | if (ret) { | |
726 | BT_LOGE_STR("Cannot initialize stream class's packet context field type."); | |
727 | goto error; | |
728 | } | |
729 | ||
730 | BT_LOGD("Created CTF writer stream class object: addr=%p, name=\"%s\"", | |
731 | stream_class, name); | |
732 | return stream_class; | |
733 | ||
734 | error: | |
e1e02a22 | 735 | BT_CTF_OBJECT_PUT_REF_AND_RESET(stream_class); |
3dca2276 PP |
736 | return stream_class; |
737 | } | |
738 | ||
739 | static | |
740 | int try_map_clock_class(struct bt_ctf_stream_class *stream_class, | |
741 | struct bt_ctf_field_type *parent_ft, const char *field_name) | |
742 | { | |
743 | struct bt_ctf_clock_class *mapped_clock_class = NULL; | |
744 | int ret = 0; | |
745 | struct bt_ctf_field_type *ft = | |
746 | bt_ctf_field_type_structure_get_field_type_by_name(parent_ft, | |
747 | field_name); | |
748 | ||
98b15851 | 749 | BT_ASSERT_DBG(stream_class->clock); |
3dca2276 PP |
750 | |
751 | if (!ft) { | |
752 | /* Field does not exist: not an error */ | |
753 | goto end; | |
754 | } | |
755 | ||
98b15851 | 756 | BT_ASSERT_DBG(((struct bt_ctf_field_type_common *) ft)->id == |
16ca5ff0 | 757 | BT_CTF_FIELD_TYPE_ID_INTEGER); |
3dca2276 PP |
758 | mapped_clock_class = |
759 | bt_ctf_field_type_integer_get_mapped_clock_class(ft); | |
760 | if (!mapped_clock_class) { | |
761 | struct bt_ctf_field_type *ft_copy; | |
762 | ||
763 | if (!stream_class->clock) { | |
764 | BT_LOGW("Cannot automatically set field's type mapped clock class: stream class's clock is not set: " | |
765 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
766 | "stream-class-id=%" PRId64 ", ft-addr=%p", | |
767 | stream_class, | |
768 | bt_ctf_stream_class_get_name(stream_class), | |
769 | bt_ctf_stream_class_get_id(stream_class), ft); | |
770 | ret = -1; | |
771 | goto end; | |
772 | } | |
773 | ||
774 | ft_copy = bt_ctf_field_type_copy(ft); | |
775 | if (!ft_copy) { | |
776 | BT_LOGE("Failed to copy integer field type: ft-addr=%p", | |
777 | ft); | |
94c1a13b FD |
778 | ret = -1; |
779 | goto end; | |
3dca2276 PP |
780 | } |
781 | ||
16ca5ff0 PP |
782 | ret = bt_ctf_field_type_common_integer_set_mapped_clock_class_no_check_frozen( |
783 | (void *) ft_copy, stream_class->clock->clock_class); | |
98b15851 | 784 | BT_ASSERT_DBG(ret == 0); |
3dca2276 | 785 | |
16ca5ff0 | 786 | ret = bt_ctf_field_type_common_structure_replace_field( |
3dca2276 | 787 | (void *) parent_ft, field_name, (void *) ft_copy); |
e1e02a22 | 788 | bt_ctf_object_put_ref(ft_copy); |
ef267d12 | 789 | BT_LOGT("Automatically mapped field type to stream class's clock class: " |
3dca2276 PP |
790 | "stream-class-addr=%p, stream-class-name=\"%s\", " |
791 | "stream-class-id=%" PRId64 ", ft-addr=%p, " | |
792 | "ft-copy-addr=%p", | |
793 | stream_class, | |
794 | bt_ctf_stream_class_get_name(stream_class), | |
795 | bt_ctf_stream_class_get_id(stream_class), ft, ft_copy); | |
796 | } | |
797 | ||
798 | end: | |
e1e02a22 PP |
799 | bt_ctf_object_put_ref(ft); |
800 | bt_ctf_object_put_ref(mapped_clock_class); | |
3dca2276 PP |
801 | return ret; |
802 | } | |
803 | ||
804 | BT_HIDDEN | |
805 | int bt_ctf_stream_class_map_clock_class( | |
806 | struct bt_ctf_stream_class *stream_class, | |
807 | struct bt_ctf_field_type *packet_context_type, | |
808 | struct bt_ctf_field_type *event_header_type) | |
809 | { | |
810 | int ret = 0; | |
811 | ||
98b15851 | 812 | BT_ASSERT_DBG(stream_class); |
3dca2276 PP |
813 | |
814 | if (!stream_class->clock) { | |
815 | /* No clock class to map to */ | |
816 | goto end; | |
817 | } | |
818 | ||
819 | if (packet_context_type) { | |
820 | if (try_map_clock_class(stream_class, packet_context_type, | |
821 | "timestamp_begin")) { | |
822 | BT_LOGE_STR("Cannot automatically set stream class's packet context field type's `timestamp_begin` field's mapped clock class."); | |
823 | ret = -1; | |
824 | goto end; | |
825 | } | |
826 | ||
827 | if (try_map_clock_class(stream_class, packet_context_type, | |
828 | "timestamp_end")) { | |
829 | BT_LOGE_STR("Cannot automatically set stream class's packet context field type's `timestamp_end` field's mapped clock class."); | |
830 | ret = -1; | |
831 | goto end; | |
832 | } | |
833 | } | |
834 | ||
835 | if (event_header_type) { | |
836 | if (try_map_clock_class(stream_class, event_header_type, | |
837 | "timestamp")) { | |
838 | BT_LOGE_STR("Cannot automatically set stream class's event header field type's `timestamp` field's mapped clock class."); | |
839 | ret = -1; | |
840 | goto end; | |
841 | } | |
842 | } | |
843 | ||
844 | end: | |
845 | return ret; | |
846 | } | |
847 | ||
848 | struct bt_ctf_clock *bt_ctf_stream_class_get_clock( | |
849 | struct bt_ctf_stream_class *stream_class) | |
850 | { | |
851 | struct bt_ctf_clock *clock = NULL; | |
852 | ||
853 | if (!stream_class) { | |
854 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
855 | goto end; | |
856 | } | |
857 | ||
858 | if (!stream_class->clock) { | |
ef267d12 | 859 | BT_LOGT("Stream class has no clock: " |
3dca2276 PP |
860 | "addr=%p, name=\"%s\", id=%" PRId64, |
861 | stream_class, | |
862 | bt_ctf_stream_class_get_name(stream_class), | |
863 | bt_ctf_stream_class_get_id(stream_class)); | |
864 | goto end; | |
865 | } | |
866 | ||
e1e02a22 | 867 | clock = bt_ctf_object_get_ref(stream_class->clock); |
3dca2276 PP |
868 | |
869 | end: | |
870 | return clock; | |
871 | } | |
872 | ||
873 | int bt_ctf_stream_class_set_clock( | |
874 | struct bt_ctf_stream_class *stream_class, | |
875 | struct bt_ctf_clock *clock) | |
876 | { | |
877 | int ret = 0; | |
878 | ||
879 | if (!stream_class || !clock) { | |
880 | BT_LOGW("Invalid parameter: stream class or clock is NULL: " | |
881 | "stream-class-addr=%p, clock-addr=%p", | |
882 | stream_class, clock); | |
883 | ret = -1; | |
884 | goto end; | |
885 | } | |
886 | ||
887 | if (stream_class->common.frozen) { | |
888 | BT_LOGW("Invalid parameter: stream class is frozen: " | |
889 | "addr=%p, name=\"%s\", id=%" PRId64, | |
890 | stream_class, | |
891 | bt_ctf_stream_class_get_name(stream_class), | |
892 | bt_ctf_stream_class_get_id(stream_class)); | |
893 | ret = -1; | |
894 | goto end; | |
895 | } | |
896 | ||
897 | /* Replace the current clock of this stream class. */ | |
e1e02a22 PP |
898 | bt_ctf_object_put_ref(stream_class->clock); |
899 | stream_class->clock = bt_ctf_object_get_ref(clock); | |
ef267d12 | 900 | BT_LOGT("Set stream class's clock: " |
3dca2276 PP |
901 | "addr=%p, name=\"%s\", id=%" PRId64 ", " |
902 | "clock-addr=%p, clock-name=\"%s\"", | |
903 | stream_class, | |
904 | bt_ctf_stream_class_get_name(stream_class), | |
905 | bt_ctf_stream_class_get_id(stream_class), | |
906 | stream_class->clock, | |
907 | bt_ctf_clock_get_name(stream_class->clock)); | |
908 | ||
909 | end: | |
910 | return ret; | |
911 | } | |
912 | ||
913 | BT_HIDDEN | |
914 | int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class *stream_class, | |
915 | struct metadata_context *context) | |
916 | { | |
917 | int ret = 0; | |
918 | size_t i; | |
919 | struct bt_ctf_trace *trace; | |
920 | struct bt_ctf_field_type *packet_header_type = NULL; | |
921 | ||
922 | BT_LOGD("Serializing stream class's metadata: " | |
923 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
924 | "stream-class-id=%" PRId64 ", metadata-context-addr=%p", | |
925 | stream_class, | |
926 | bt_ctf_stream_class_get_name(stream_class), | |
927 | bt_ctf_stream_class_get_id(stream_class), context); | |
928 | g_string_assign(context->field_name, ""); | |
929 | context->current_indentation_level = 1; | |
930 | if (!stream_class->common.id_set) { | |
931 | BT_LOGW_STR("Stream class's ID is not set."); | |
932 | ret = -1; | |
933 | goto end; | |
934 | } | |
935 | ||
936 | g_string_append(context->string, "stream {\n"); | |
937 | ||
938 | /* | |
939 | * The reference to the trace is only borrowed since the | |
940 | * serialization of the stream class might have been triggered | |
941 | * by the trace's destruction. In such a case, the trace's | |
942 | * reference count would, unexepectedly, go through the sequence | |
943 | * 1 -> 0 -> 1 -> 0 -> ..., provoking an endless loop of destruction | |
944 | * and serialization. | |
945 | */ | |
16ca5ff0 PP |
946 | trace = BT_CTF_FROM_COMMON(bt_ctf_stream_class_common_borrow_trace( |
947 | BT_CTF_TO_COMMON(stream_class))); | |
98b15851 | 948 | BT_ASSERT_DBG(trace); |
3dca2276 PP |
949 | packet_header_type = bt_ctf_trace_get_packet_header_field_type(trace); |
950 | trace = NULL; | |
951 | if (packet_header_type) { | |
952 | struct bt_ctf_field_type *stream_id_type; | |
953 | ||
954 | stream_id_type = | |
955 | bt_ctf_field_type_structure_get_field_type_by_name( | |
956 | packet_header_type, "stream_id"); | |
957 | if (stream_id_type) { | |
958 | /* | |
959 | * Only set the stream's id if the trace's packet header | |
960 | * contains a stream_id field. This field is only | |
961 | * needed if the trace contains only one stream | |
962 | * class. | |
963 | */ | |
964 | g_string_append_printf(context->string, | |
965 | "\tid = %" PRId64 ";\n", | |
966 | stream_class->common.id); | |
967 | } | |
e1e02a22 | 968 | bt_ctf_object_put_ref(stream_id_type); |
3dca2276 PP |
969 | } |
970 | if (stream_class->common.event_header_field_type) { | |
971 | BT_LOGD_STR("Serializing stream class's event header field type's metadata."); | |
972 | g_string_append(context->string, "\tevent.header := "); | |
973 | ret = bt_ctf_field_type_serialize_recursive( | |
974 | (void *) stream_class->common.event_header_field_type, | |
975 | context); | |
976 | if (ret) { | |
977 | BT_LOGW("Cannot serialize stream class's event header field type's metadata: " | |
978 | "ret=%d", ret); | |
979 | goto end; | |
980 | } | |
981 | g_string_append(context->string, ";"); | |
982 | } | |
983 | ||
984 | ||
985 | if (stream_class->common.packet_context_field_type) { | |
986 | BT_LOGD_STR("Serializing stream class's packet context field type's metadata."); | |
987 | g_string_append(context->string, "\n\n\tpacket.context := "); | |
988 | ret = bt_ctf_field_type_serialize_recursive( | |
989 | (void *) stream_class->common.packet_context_field_type, | |
990 | context); | |
991 | if (ret) { | |
992 | BT_LOGW("Cannot serialize stream class's packet context field type's metadata: " | |
993 | "ret=%d", ret); | |
994 | goto end; | |
995 | } | |
996 | g_string_append(context->string, ";"); | |
997 | } | |
998 | ||
999 | if (stream_class->common.event_context_field_type) { | |
1000 | BT_LOGD_STR("Serializing stream class's event context field type's metadata."); | |
1001 | g_string_append(context->string, "\n\n\tevent.context := "); | |
1002 | ret = bt_ctf_field_type_serialize_recursive( | |
1003 | (void *) stream_class->common.event_context_field_type, | |
1004 | context); | |
1005 | if (ret) { | |
1006 | BT_LOGW("Cannot serialize stream class's event context field type's metadata: " | |
1007 | "ret=%d", ret); | |
1008 | goto end; | |
1009 | } | |
1010 | g_string_append(context->string, ";"); | |
1011 | } | |
1012 | ||
1013 | g_string_append(context->string, "\n};\n\n"); | |
1014 | ||
1015 | for (i = 0; i < stream_class->common.event_classes->len; i++) { | |
1016 | struct bt_ctf_event_class *event_class = | |
1017 | stream_class->common.event_classes->pdata[i]; | |
1018 | ||
1019 | ret = bt_ctf_event_class_serialize(event_class, context); | |
1020 | if (ret) { | |
1021 | BT_LOGW("Cannot serialize event class's metadata: " | |
1022 | "event-class-addr=%p, event-class-name=\"%s\", " | |
1023 | "event-class-id=%" PRId64, | |
1024 | event_class, | |
1025 | bt_ctf_event_class_get_name(event_class), | |
1026 | bt_ctf_event_class_get_id(event_class)); | |
1027 | goto end; | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | end: | |
e1e02a22 | 1032 | bt_ctf_object_put_ref(packet_header_type); |
3dca2276 PP |
1033 | context->current_indentation_level = 0; |
1034 | return ret; | |
1035 | } | |
1036 | ||
1037 | struct bt_ctf_trace *bt_ctf_stream_class_get_trace( | |
1038 | struct bt_ctf_stream_class *stream_class) | |
1039 | { | |
e1e02a22 | 1040 | return bt_ctf_object_get_ref(bt_ctf_stream_class_common_borrow_trace( |
16ca5ff0 | 1041 | BT_CTF_TO_COMMON(stream_class))); |
3dca2276 PP |
1042 | } |
1043 | ||
1044 | const char *bt_ctf_stream_class_get_name( | |
1045 | struct bt_ctf_stream_class *stream_class) | |
1046 | { | |
16ca5ff0 | 1047 | return bt_ctf_stream_class_common_get_name(BT_CTF_TO_COMMON(stream_class)); |
3dca2276 PP |
1048 | } |
1049 | ||
1050 | int bt_ctf_stream_class_set_name( | |
1051 | struct bt_ctf_stream_class *stream_class, const char *name) | |
1052 | { | |
16ca5ff0 | 1053 | return bt_ctf_stream_class_common_set_name(BT_CTF_TO_COMMON(stream_class), |
3dca2276 PP |
1054 | name); |
1055 | } | |
1056 | ||
1057 | int64_t bt_ctf_stream_class_get_id( | |
1058 | struct bt_ctf_stream_class *stream_class) | |
1059 | { | |
16ca5ff0 | 1060 | return bt_ctf_stream_class_common_get_id(BT_CTF_TO_COMMON(stream_class)); |
3dca2276 PP |
1061 | } |
1062 | ||
1063 | int bt_ctf_stream_class_set_id( | |
1064 | struct bt_ctf_stream_class *stream_class, uint64_t id) | |
1065 | { | |
16ca5ff0 | 1066 | return bt_ctf_stream_class_common_set_id(BT_CTF_TO_COMMON(stream_class), id); |
3dca2276 PP |
1067 | } |
1068 | ||
1069 | struct bt_ctf_field_type *bt_ctf_stream_class_get_packet_context_type( | |
1070 | struct bt_ctf_stream_class *stream_class) | |
1071 | { | |
e1e02a22 | 1072 | return bt_ctf_object_get_ref( |
16ca5ff0 PP |
1073 | bt_ctf_stream_class_common_borrow_packet_context_field_type( |
1074 | BT_CTF_TO_COMMON(stream_class))); | |
3dca2276 PP |
1075 | } |
1076 | ||
1077 | int bt_ctf_stream_class_set_packet_context_type( | |
1078 | struct bt_ctf_stream_class *stream_class, | |
1079 | struct bt_ctf_field_type *packet_context_type) | |
1080 | { | |
16ca5ff0 PP |
1081 | return bt_ctf_stream_class_common_set_packet_context_field_type( |
1082 | BT_CTF_TO_COMMON(stream_class), (void *) packet_context_type); | |
3dca2276 PP |
1083 | } |
1084 | ||
1085 | struct bt_ctf_field_type * | |
1086 | bt_ctf_stream_class_get_event_header_type( | |
1087 | struct bt_ctf_stream_class *stream_class) | |
1088 | { | |
e1e02a22 | 1089 | return bt_ctf_object_get_ref( |
16ca5ff0 PP |
1090 | bt_ctf_stream_class_common_borrow_event_header_field_type( |
1091 | BT_CTF_TO_COMMON(stream_class))); | |
3dca2276 PP |
1092 | } |
1093 | ||
1094 | int bt_ctf_stream_class_set_event_header_type( | |
1095 | struct bt_ctf_stream_class *stream_class, | |
1096 | struct bt_ctf_field_type *event_header_type) | |
1097 | { | |
16ca5ff0 PP |
1098 | return bt_ctf_stream_class_common_set_event_header_field_type( |
1099 | BT_CTF_TO_COMMON(stream_class), (void *) event_header_type); | |
3dca2276 PP |
1100 | } |
1101 | ||
1102 | struct bt_ctf_field_type * | |
1103 | bt_ctf_stream_class_get_event_context_type( | |
1104 | struct bt_ctf_stream_class *stream_class) | |
1105 | { | |
e1e02a22 | 1106 | return bt_ctf_object_get_ref( |
16ca5ff0 PP |
1107 | bt_ctf_stream_class_common_borrow_event_context_field_type( |
1108 | BT_CTF_TO_COMMON(stream_class))); | |
3dca2276 PP |
1109 | } |
1110 | ||
1111 | int bt_ctf_stream_class_set_event_context_type( | |
1112 | struct bt_ctf_stream_class *stream_class, | |
1113 | struct bt_ctf_field_type *event_context_type) | |
1114 | { | |
16ca5ff0 PP |
1115 | return bt_ctf_stream_class_common_set_event_context_field_type( |
1116 | BT_CTF_TO_COMMON(stream_class), (void *) event_context_type); | |
3dca2276 PP |
1117 | } |
1118 | ||
1119 | int64_t bt_ctf_stream_class_get_event_class_count( | |
1120 | struct bt_ctf_stream_class *stream_class) | |
1121 | { | |
16ca5ff0 PP |
1122 | return bt_ctf_stream_class_common_get_event_class_count( |
1123 | BT_CTF_TO_COMMON(stream_class)); | |
3dca2276 PP |
1124 | } |
1125 | ||
1126 | struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_index( | |
1127 | struct bt_ctf_stream_class *stream_class, uint64_t index) | |
1128 | { | |
e1e02a22 | 1129 | return bt_ctf_object_get_ref( |
16ca5ff0 PP |
1130 | bt_ctf_stream_class_common_borrow_event_class_by_index( |
1131 | BT_CTF_TO_COMMON(stream_class), index)); | |
3dca2276 PP |
1132 | } |
1133 | ||
1134 | struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_id( | |
1135 | struct bt_ctf_stream_class *stream_class, uint64_t id) | |
1136 | { | |
e1e02a22 | 1137 | return bt_ctf_object_get_ref( |
16ca5ff0 PP |
1138 | bt_ctf_stream_class_common_borrow_event_class_by_id( |
1139 | BT_CTF_TO_COMMON(stream_class), id)); | |
3dca2276 PP |
1140 | } |
1141 | ||
1142 | int bt_ctf_stream_class_add_event_class( | |
1143 | struct bt_ctf_stream_class *stream_class, | |
1144 | struct bt_ctf_event_class *event_class) | |
1145 | { | |
16ca5ff0 PP |
1146 | return bt_ctf_stream_class_common_add_event_class( |
1147 | BT_CTF_TO_COMMON(stream_class), BT_CTF_TO_COMMON(event_class), | |
1148 | (bt_ctf_validation_flag_copy_field_type_func) bt_ctf_field_type_copy); | |
3dca2276 | 1149 | } |