Commit | Line | Data |
---|---|---|
273b65be JG |
1 | /* |
2 | * event.c | |
3 | * | |
d2dc44b6 | 4 | * Babeltrace CTF IR - Event |
273b65be | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
7b010242 PP |
29 | #define BT_LOG_TAG "EVENT" |
30 | #include <babeltrace/lib-logging-internal.h> | |
31 | ||
2e33ac5a PP |
32 | #include <babeltrace/ctf-ir/fields-internal.h> |
33 | #include <babeltrace/ctf-ir/field-types-internal.h> | |
ac0c6bdd | 34 | #include <babeltrace/ctf-ir/clock-class.h> |
7b010242 | 35 | #include <babeltrace/ctf-ir/clock-class-internal.h> |
adc315b8 | 36 | #include <babeltrace/ctf-ir/event-internal.h> |
272df73e PP |
37 | #include <babeltrace/ctf-ir/event-class.h> |
38 | #include <babeltrace/ctf-ir/event-class-internal.h> | |
2f100782 | 39 | #include <babeltrace/ctf-ir/stream-class.h> |
c35a1669 | 40 | #include <babeltrace/ctf-ir/stream-class-internal.h> |
41ac640a | 41 | #include <babeltrace/ctf-ir/stream-internal.h> |
4ce9f9d0 PP |
42 | #include <babeltrace/ctf-ir/packet.h> |
43 | #include <babeltrace/ctf-ir/packet-internal.h> | |
bc37ae52 | 44 | #include <babeltrace/ctf-ir/trace-internal.h> |
09840de5 | 45 | #include <babeltrace/ctf-ir/validation-internal.h> |
5c3b707d | 46 | #include <babeltrace/ctf-ir/packet-internal.h> |
654c1444 | 47 | #include <babeltrace/ctf-ir/utils.h> |
dc3fffef | 48 | #include <babeltrace/ctf-writer/serialize-internal.h> |
83509119 | 49 | #include <babeltrace/ref.h> |
44e0a4f5 | 50 | #include <babeltrace/ctf-ir/attributes-internal.h> |
3d9990ac | 51 | #include <babeltrace/compiler-internal.h> |
7b010242 | 52 | #include <inttypes.h> |
273b65be | 53 | |
273b65be | 54 | static |
83509119 | 55 | void bt_ctf_event_destroy(struct bt_object *obj); |
273b65be | 56 | |
273b65be JG |
57 | struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) |
58 | { | |
09840de5 PP |
59 | int ret; |
60 | enum bt_ctf_validation_flag validation_flags = | |
61 | BT_CTF_VALIDATION_FLAG_STREAM | | |
62 | BT_CTF_VALIDATION_FLAG_EVENT; | |
273b65be | 63 | struct bt_ctf_event *event = NULL; |
09840de5 | 64 | struct bt_ctf_trace *trace = NULL; |
e6a8e8e4 | 65 | struct bt_ctf_stream_class *stream_class = NULL; |
09840de5 PP |
66 | struct bt_ctf_field_type *packet_header_type = NULL; |
67 | struct bt_ctf_field_type *packet_context_type = NULL; | |
68 | struct bt_ctf_field_type *event_header_type = NULL; | |
69 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
70 | struct bt_ctf_field_type *event_context_type = NULL; | |
71 | struct bt_ctf_field_type *event_payload_type = NULL; | |
72 | struct bt_ctf_field *event_header = NULL; | |
5fd2e9fd | 73 | struct bt_ctf_field *stream_event_context = NULL; |
09840de5 PP |
74 | struct bt_ctf_field *event_context = NULL; |
75 | struct bt_ctf_field *event_payload = NULL; | |
76 | struct bt_value *environment = NULL; | |
77 | struct bt_ctf_validation_output validation_output = { 0 }; | |
78 | int trace_valid = 0; | |
273b65be | 79 | |
7b010242 PP |
80 | BT_LOGD("Creating event object: event-class-addr=%p, " |
81 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
82 | event_class, bt_ctf_event_class_get_name(event_class), | |
83 | bt_ctf_event_class_get_id(event_class)); | |
84 | ||
273b65be | 85 | if (!event_class) { |
7b010242 | 86 | BT_LOGW_STR("Invalid parameter: event class is NULL."); |
e6a8e8e4 | 87 | goto error; |
273b65be JG |
88 | } |
89 | ||
e6a8e8e4 | 90 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
09840de5 | 91 | |
662e778c | 92 | /* |
e6a8e8e4 JG |
93 | * We disallow the creation of an event if its event class has not been |
94 | * associated to a stream class. | |
662e778c | 95 | */ |
e6a8e8e4 | 96 | if (!stream_class) { |
e0bcd1b0 | 97 | BT_LOGW_STR("Event class is not part of a stream class."); |
e6a8e8e4 | 98 | goto error; |
662e778c | 99 | } |
09840de5 PP |
100 | |
101 | /* A stream class should always have an existing event header type */ | |
e6a8e8e4 | 102 | assert(stream_class->event_header_type); |
09840de5 PP |
103 | |
104 | /* The event class was frozen when added to its stream class */ | |
105 | assert(event_class->frozen); | |
106 | ||
107 | /* Validate the trace (if any), the stream class, and the event class */ | |
108 | trace = bt_ctf_stream_class_get_trace(stream_class); | |
109 | if (trace) { | |
e0bcd1b0 | 110 | BT_LOGD_STR("Event's class is part of a trace."); |
09840de5 PP |
111 | packet_header_type = bt_ctf_trace_get_packet_header_type(trace); |
112 | trace_valid = trace->valid; | |
113 | assert(trace_valid); | |
114 | environment = trace->environment; | |
115 | } | |
116 | ||
117 | packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
118 | stream_class); | |
119 | event_header_type = bt_ctf_stream_class_get_event_header_type( | |
120 | stream_class); | |
121 | stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( | |
122 | stream_class); | |
123 | event_context_type = bt_ctf_event_class_get_context_type(event_class); | |
124 | event_payload_type = bt_ctf_event_class_get_payload_type(event_class); | |
125 | ret = bt_ctf_validate_class_types(environment, packet_header_type, | |
126 | packet_context_type, event_header_type, stream_event_ctx_type, | |
127 | event_context_type, event_payload_type, trace_valid, | |
128 | stream_class->valid, event_class->valid, | |
129 | &validation_output, validation_flags); | |
130 | BT_PUT(packet_header_type); | |
131 | BT_PUT(packet_context_type); | |
132 | BT_PUT(event_header_type); | |
133 | BT_PUT(stream_event_ctx_type); | |
134 | BT_PUT(event_context_type); | |
135 | BT_PUT(event_payload_type); | |
09840de5 PP |
136 | if (ret) { |
137 | /* | |
138 | * This means something went wrong during the validation | |
139 | * process, not that the objects are invalid. | |
140 | */ | |
e0bcd1b0 | 141 | BT_LOGE("Failed to validate event and parents: ret=%d", ret); |
09840de5 PP |
142 | goto error; |
143 | } | |
144 | ||
145 | if ((validation_output.valid_flags & validation_flags) != | |
146 | validation_flags) { | |
147 | /* Invalid trace/stream class/event class */ | |
7b010242 | 148 | BT_LOGE("Invalid trace, stream class, or event class: " |
e0bcd1b0 | 149 | "valid-flags=0x%x", validation_output.valid_flags); |
09840de5 PP |
150 | goto error; |
151 | } | |
152 | ||
153 | /* | |
154 | * At this point we know the trace (if associated to the stream | |
155 | * class), the stream class, and the event class, with their | |
156 | * current types, are valid. We may proceed with creating | |
157 | * the event. | |
158 | */ | |
b8248cc0 PP |
159 | event = g_new0(struct bt_ctf_event, 1); |
160 | if (!event) { | |
7b010242 | 161 | BT_LOGE_STR("Failed to allocate one event."); |
e6a8e8e4 | 162 | goto error; |
b8248cc0 PP |
163 | } |
164 | ||
83509119 | 165 | bt_object_init(event, bt_ctf_event_destroy); |
09840de5 | 166 | |
e6a8e8e4 JG |
167 | /* |
168 | * event does not share a common ancestor with the event class; it has | |
169 | * to guarantee its existence by holding a reference. This reference | |
170 | * shall be released once the event is associated to a stream since, | |
171 | * from that point, the event and its class will share the same | |
172 | * lifetime. | |
173 | */ | |
174 | event->event_class = bt_get(event_class); | |
41ac640a | 175 | event->clock_values = g_hash_table_new_full(g_direct_hash, |
1556a1af | 176 | g_direct_equal, bt_put, bt_put); |
09840de5 PP |
177 | event_header = |
178 | bt_ctf_field_create(validation_output.event_header_type); | |
09840de5 | 179 | if (!event_header) { |
7b010242 | 180 | BT_LOGE_STR("Cannot create initial event header field object."); |
83509119 | 181 | goto error; |
662e778c | 182 | } |
09840de5 | 183 | |
5fd2e9fd PP |
184 | if (validation_output.stream_event_ctx_type) { |
185 | stream_event_context = bt_ctf_field_create( | |
186 | validation_output.stream_event_ctx_type); | |
187 | if (!stream_event_context) { | |
7b010242 | 188 | BT_LOGE_STR("Cannot create initial stream event context field object."); |
5fd2e9fd PP |
189 | goto error; |
190 | } | |
191 | } | |
192 | ||
09840de5 PP |
193 | if (validation_output.event_context_type) { |
194 | event_context = bt_ctf_field_create( | |
195 | validation_output.event_context_type); | |
196 | if (!event_context) { | |
7b010242 | 197 | BT_LOGE_STR("Cannot create initial event context field object."); |
83509119 | 198 | goto error; |
662e778c | 199 | } |
f655a84d | 200 | } |
09840de5 PP |
201 | |
202 | if (validation_output.event_payload_type) { | |
203 | event_payload = bt_ctf_field_create( | |
204 | validation_output.event_payload_type); | |
205 | if (!event_payload) { | |
7b010242 | 206 | BT_LOGE_STR("Cannot create initial event payload field object."); |
09840de5 PP |
207 | goto error; |
208 | } | |
662e778c JG |
209 | } |
210 | ||
09840de5 PP |
211 | /* |
212 | * At this point all the fields are created, potentially from | |
213 | * validated copies of field types, so that the field types and | |
214 | * fields can be replaced in the trace, stream class, | |
215 | * event class, and created event. | |
216 | */ | |
217 | bt_ctf_validation_replace_types(trace, stream_class, | |
218 | event_class, &validation_output, validation_flags); | |
219 | BT_MOVE(event->event_header, event_header); | |
5fd2e9fd | 220 | BT_MOVE(event->stream_event_context, stream_event_context); |
09840de5 PP |
221 | BT_MOVE(event->context_payload, event_context); |
222 | BT_MOVE(event->fields_payload, event_payload); | |
223 | ||
224 | /* | |
225 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
226 | */ | |
227 | bt_ctf_validation_output_put_types(&validation_output); | |
228 | ||
662e778c JG |
229 | /* |
230 | * Freeze the stream class since the event header must not be changed | |
231 | * anymore. | |
232 | */ | |
e6a8e8e4 | 233 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
234 | |
235 | /* | |
236 | * Mark stream class, and event class as valid since | |
237 | * they're all frozen now. | |
238 | */ | |
239 | stream_class->valid = 1; | |
240 | event_class->valid = 1; | |
241 | ||
242 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 243 | BT_PUT(stream_class); |
09840de5 | 244 | BT_PUT(trace); |
7b010242 PP |
245 | BT_LOGD("Created event object: addr=%p, event-class-name=\"%s\", " |
246 | "event-class-id=%" PRId64, | |
247 | event, bt_ctf_event_class_get_name(event->event_class), | |
248 | bt_ctf_event_class_get_id(event_class)); | |
273b65be | 249 | return event; |
09840de5 | 250 | |
83509119 | 251 | error: |
09840de5 | 252 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 253 | BT_PUT(event); |
e6a8e8e4 | 254 | BT_PUT(stream_class); |
09840de5 PP |
255 | BT_PUT(trace); |
256 | BT_PUT(event_header); | |
5fd2e9fd | 257 | BT_PUT(stream_event_context); |
09840de5 PP |
258 | BT_PUT(event_context); |
259 | BT_PUT(event_payload); | |
260 | assert(!packet_header_type); | |
261 | assert(!packet_context_type); | |
262 | assert(!event_header_type); | |
263 | assert(!stream_event_ctx_type); | |
264 | assert(!event_context_type); | |
265 | assert(!event_payload_type); | |
266 | ||
83509119 | 267 | return event; |
273b65be JG |
268 | } |
269 | ||
2f100782 JG |
270 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
271 | { | |
272 | struct bt_ctf_event_class *event_class = NULL; | |
273 | ||
274 | if (!event) { | |
7b010242 | 275 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
276 | goto end; |
277 | } | |
278 | ||
dc3fffef PP |
279 | event_class = event ? bt_get(bt_ctf_event_borrow_event_class(event)) : |
280 | NULL; | |
2f100782 JG |
281 | end: |
282 | return event_class; | |
283 | } | |
284 | ||
8e5003bb JG |
285 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
286 | { | |
cacf3147 PP |
287 | struct bt_ctf_stream *stream = NULL; |
288 | ||
289 | if (!event) { | |
7b010242 | 290 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
cacf3147 PP |
291 | goto end; |
292 | } | |
293 | ||
294 | /* | |
295 | * If the event has a parent, then this is its (writer) stream. | |
296 | * If the event has no parent, then if it has a packet, this | |
297 | * is its (non-writer) stream. | |
298 | */ | |
299 | if (event->base.parent) { | |
300 | stream = (struct bt_ctf_stream *) bt_object_get_parent(event); | |
301 | } else { | |
302 | if (event->packet) { | |
303 | stream = bt_get(event->packet->stream); | |
304 | } | |
305 | } | |
306 | ||
307 | end: | |
308 | return stream; | |
8e5003bb JG |
309 | } |
310 | ||
273b65be JG |
311 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
312 | const char *name, | |
c5a9aa19 | 313 | struct bt_ctf_field *payload) |
273b65be JG |
314 | { |
315 | int ret = 0; | |
316 | ||
7b010242 PP |
317 | if (!event || !payload) { |
318 | BT_LOGW("Invalid parameter: event or payload field is NULL: " | |
319 | "event-addr=%p, payload-field-addr=%p", | |
320 | event, payload); | |
321 | ret = -1; | |
322 | goto end; | |
323 | } | |
324 | ||
325 | if (event->frozen) { | |
326 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
327 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
328 | event, bt_ctf_event_class_get_name(event->event_class), | |
329 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
330 | ret = -1; |
331 | goto end; | |
332 | } | |
333 | ||
c5a9aa19 JG |
334 | if (name) { |
335 | ret = bt_ctf_field_structure_set_field(event->fields_payload, | |
336 | name, payload); | |
337 | } else { | |
338 | struct bt_ctf_field_type *payload_type; | |
339 | ||
340 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
341 | |
342 | if (bt_ctf_field_type_compare(payload_type, | |
343 | event->event_class->fields) == 0) { | |
83509119 JG |
344 | bt_put(event->fields_payload); |
345 | bt_get(payload); | |
c5a9aa19 JG |
346 | event->fields_payload = payload; |
347 | } else { | |
7b010242 PP |
348 | BT_LOGW("Invalid parameter: payload field type is different from the expected field type: " |
349 | "event-addr=%p, event-class-name=\"%s\", " | |
350 | "event-class-id=%" PRId64, | |
351 | event, | |
352 | bt_ctf_event_class_get_name(event->event_class), | |
353 | bt_ctf_event_class_get_id(event->event_class)); | |
c5a9aa19 JG |
354 | ret = -1; |
355 | } | |
356 | ||
83509119 | 357 | bt_put(payload_type); |
c5a9aa19 | 358 | } |
7b010242 PP |
359 | |
360 | if (ret) { | |
361 | BT_LOGW("Failed to set event's payload field: event-addr=%p, " | |
362 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
363 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
364 | event, bt_ctf_event_class_get_name(event->event_class), | |
365 | bt_ctf_event_class_get_id(event->event_class), | |
366 | name, payload); | |
367 | } else { | |
368 | BT_LOGV("Set event's payload field: event-addr=%p, " | |
369 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
370 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
371 | event, bt_ctf_event_class_get_name(event->event_class), | |
372 | bt_ctf_event_class_get_id(event->event_class), | |
373 | name, payload); | |
374 | } | |
375 | ||
273b65be JG |
376 | end: |
377 | return ret; | |
378 | } | |
379 | ||
9ac68eb1 | 380 | struct bt_ctf_field *bt_ctf_event_get_event_payload(struct bt_ctf_event *event) |
71362d53 PP |
381 | { |
382 | struct bt_ctf_field *payload = NULL; | |
383 | ||
7b010242 PP |
384 | if (!event) { |
385 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
386 | goto end; | |
387 | } | |
388 | ||
389 | if (!event->fields_payload) { | |
390 | BT_LOGV("Event has no current payload field: addr=%p, " | |
391 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
392 | event, bt_ctf_event_class_get_name(event->event_class), | |
393 | bt_ctf_event_class_get_id(event->event_class)); | |
71362d53 PP |
394 | goto end; |
395 | } | |
396 | ||
397 | payload = event->fields_payload; | |
83509119 | 398 | bt_get(payload); |
71362d53 PP |
399 | end: |
400 | return payload; | |
401 | } | |
273b65be | 402 | |
9ac68eb1 | 403 | int bt_ctf_event_set_event_payload(struct bt_ctf_event *event, |
e5e6eb3a JG |
404 | struct bt_ctf_field *payload) |
405 | { | |
7b010242 | 406 | return bt_ctf_event_set_payload(event, NULL, payload); |
e5e6eb3a JG |
407 | } |
408 | ||
273b65be JG |
409 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
410 | const char *name) | |
411 | { | |
412 | struct bt_ctf_field *field = NULL; | |
413 | ||
c5a9aa19 | 414 | if (!event) { |
7b010242 | 415 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
273b65be JG |
416 | goto end; |
417 | } | |
418 | ||
c5a9aa19 JG |
419 | if (name) { |
420 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
421 | name); | |
422 | } else { | |
423 | field = event->fields_payload; | |
83509119 | 424 | bt_get(field); |
c5a9aa19 | 425 | } |
273b65be JG |
426 | end: |
427 | return field; | |
428 | } | |
429 | ||
2f100782 | 430 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
9ac68eb1 | 431 | struct bt_ctf_event *event, uint64_t index) |
2f100782 JG |
432 | { |
433 | struct bt_ctf_field *field = NULL; | |
434 | ||
9ac68eb1 | 435 | if (!event) { |
7b010242 | 436 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
437 | goto end; |
438 | } | |
439 | ||
440 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
441 | index); | |
442 | end: | |
443 | return field; | |
444 | } | |
445 | ||
286a2840 | 446 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
447 | struct bt_ctf_event *event) |
448 | { | |
449 | struct bt_ctf_field *header = NULL; | |
450 | ||
7b010242 PP |
451 | if (!event) { |
452 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
453 | goto end; | |
454 | } | |
455 | ||
456 | if (!event->event_header) { | |
457 | BT_LOGV("Event has no current header field: addr=%p, " | |
458 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
459 | event, bt_ctf_event_class_get_name(event->event_class), | |
460 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
461 | goto end; |
462 | } | |
463 | ||
464 | header = event->event_header; | |
83509119 | 465 | bt_get(header); |
662e778c JG |
466 | end: |
467 | return header; | |
468 | } | |
469 | ||
286a2840 | 470 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
471 | struct bt_ctf_field *header) |
472 | { | |
473 | int ret = 0; | |
474 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 475 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c | 476 | |
7b010242 PP |
477 | if (!event) { |
478 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
479 | ret = -1; | |
480 | goto end; | |
481 | } | |
482 | ||
483 | if (event->frozen) { | |
484 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
485 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
486 | event, bt_ctf_event_class_get_name(event->event_class), | |
487 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
488 | ret = -1; |
489 | goto end; | |
490 | } | |
491 | ||
e6a8e8e4 | 492 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
835b2d10 | 493 | event->event_class); |
662e778c JG |
494 | /* |
495 | * Ensure the provided header's type matches the one registered to the | |
496 | * stream class. | |
497 | */ | |
c5c82c6e PP |
498 | if (header) { |
499 | field_type = bt_ctf_field_get_type(header); | |
500 | if (bt_ctf_field_type_compare(field_type, | |
501 | stream_class->event_header_type)) { | |
502 | BT_LOGW("Invalid parameter: header field type is different from the expected field type: " | |
503 | "event-addr=%p, event-class-name=\"%s\", " | |
504 | "event-class-id=%" PRId64, | |
505 | event, | |
506 | bt_ctf_event_class_get_name(event->event_class), | |
507 | bt_ctf_event_class_get_id(event->event_class)); | |
508 | ret = -1; | |
509 | goto end; | |
510 | } | |
511 | } else { | |
512 | if (stream_class->event_header_type) { | |
513 | BT_LOGW("Invalid parameter: setting no event header but event header field type is not NULL: " | |
514 | "event-addr=%p, event-class-name=\"%s\", " | |
515 | "event-class-id=%" PRId64 ", " | |
516 | "event-header-ft-addr=%p", | |
517 | event, | |
518 | bt_ctf_event_class_get_name(event->event_class), | |
519 | bt_ctf_event_class_get_id(event->event_class), | |
520 | stream_class->event_header_type); | |
521 | ret = -1; | |
522 | goto end; | |
523 | } | |
662e778c JG |
524 | } |
525 | ||
83509119 | 526 | bt_put(event->event_header); |
835b2d10 | 527 | event->event_header = bt_get(header); |
7b010242 PP |
528 | BT_LOGV("Set event's header field: event-addr=%p, " |
529 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
530 | "header-field-addr=%p", | |
531 | event, bt_ctf_event_class_get_name(event->event_class), | |
532 | bt_ctf_event_class_get_id(event->event_class), header); | |
662e778c | 533 | end: |
e6a8e8e4 | 534 | bt_put(stream_class); |
83509119 | 535 | bt_put(field_type); |
662e778c JG |
536 | return ret; |
537 | } | |
538 | ||
f655a84d JG |
539 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
540 | struct bt_ctf_event *event) | |
541 | { | |
542 | struct bt_ctf_field *context = NULL; | |
543 | ||
7b010242 PP |
544 | if (!event) { |
545 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
546 | goto end; | |
547 | } | |
548 | ||
549 | if (!event->context_payload) { | |
550 | BT_LOGV("Event has no current context field: addr=%p, " | |
551 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
552 | event, bt_ctf_event_class_get_name(event->event_class), | |
553 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
554 | goto end; |
555 | } | |
556 | ||
557 | context = event->context_payload; | |
83509119 | 558 | bt_get(context); |
f655a84d JG |
559 | end: |
560 | return context; | |
561 | } | |
562 | ||
563 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
564 | struct bt_ctf_field *context) | |
565 | { | |
566 | int ret = 0; | |
567 | struct bt_ctf_field_type *field_type = NULL; | |
568 | ||
7b010242 PP |
569 | if (!event) { |
570 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
571 | ret = -1; | |
572 | goto end; | |
573 | } | |
574 | ||
575 | if (event->frozen) { | |
576 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
577 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
578 | event, bt_ctf_event_class_get_name(event->event_class), | |
579 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
580 | ret = -1; |
581 | goto end; | |
582 | } | |
583 | ||
c5c82c6e PP |
584 | if (context) { |
585 | field_type = bt_ctf_field_get_type(context); | |
586 | ||
587 | if (bt_ctf_field_type_compare(field_type, | |
588 | event->event_class->context)) { | |
589 | BT_LOGW("Invalid parameter: context field type is different from the expected field type: " | |
590 | "event-addr=%p, event-class-name=\"%s\", " | |
591 | "event-class-id=%" PRId64, | |
592 | event, | |
593 | bt_ctf_event_class_get_name(event->event_class), | |
594 | bt_ctf_event_class_get_id(event->event_class)); | |
595 | ret = -1; | |
596 | goto end; | |
597 | } | |
598 | } else { | |
599 | if (event->event_class->context) { | |
600 | BT_LOGW("Invalid parameter: setting no event context but event context field type is not NULL: " | |
601 | "event-addr=%p, event-class-name=\"%s\", " | |
602 | "event-class-id=%" PRId64 ", " | |
603 | "event-context-ft-addr=%p", | |
604 | event, | |
605 | bt_ctf_event_class_get_name(event->event_class), | |
606 | bt_ctf_event_class_get_id(event->event_class), | |
607 | event->event_class->context); | |
608 | ret = -1; | |
609 | goto end; | |
610 | } | |
f655a84d JG |
611 | } |
612 | ||
83509119 | 613 | bt_put(event->context_payload); |
835b2d10 | 614 | event->context_payload = bt_get(context); |
7b010242 PP |
615 | BT_LOGV("Set event's context field: event-addr=%p, " |
616 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
617 | "context-field-addr=%p", | |
618 | event, bt_ctf_event_class_get_name(event->event_class), | |
619 | bt_ctf_event_class_get_id(event->event_class), context); | |
f655a84d | 620 | end: |
83509119 | 621 | bt_put(field_type); |
f655a84d JG |
622 | return ret; |
623 | } | |
624 | ||
5fd2e9fd PP |
625 | struct bt_ctf_field *bt_ctf_event_get_stream_event_context( |
626 | struct bt_ctf_event *event) | |
627 | { | |
628 | struct bt_ctf_field *stream_event_context = NULL; | |
629 | ||
7b010242 PP |
630 | if (!event) { |
631 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
632 | goto end; | |
633 | } | |
634 | ||
635 | if (!event->stream_event_context) { | |
636 | BT_LOGV("Event has no current stream event context field: addr=%p, " | |
637 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
638 | event, bt_ctf_event_class_get_name(event->event_class), | |
639 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
640 | goto end; |
641 | } | |
642 | ||
643 | stream_event_context = event->stream_event_context; | |
644 | end: | |
645 | return bt_get(stream_event_context); | |
646 | } | |
647 | ||
648 | int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event, | |
649 | struct bt_ctf_field *stream_event_context) | |
650 | { | |
651 | int ret = 0; | |
652 | struct bt_ctf_field_type *field_type = NULL; | |
653 | struct bt_ctf_stream_class *stream_class = NULL; | |
654 | ||
7b010242 PP |
655 | if (!event) { |
656 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
657 | ret = -1; | |
658 | goto end; | |
659 | } | |
660 | ||
661 | if (event->frozen) { | |
662 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
663 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
664 | event, bt_ctf_event_class_get_name(event->event_class), | |
665 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
666 | ret = -1; |
667 | goto end; | |
668 | } | |
669 | ||
670 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); | |
671 | /* | |
672 | * We should not have been able to create the event without associating | |
673 | * the event class to a stream class. | |
674 | */ | |
675 | assert(stream_class); | |
676 | ||
c5c82c6e PP |
677 | if (stream_event_context) { |
678 | field_type = bt_ctf_field_get_type(stream_event_context); | |
679 | if (bt_ctf_field_type_compare(field_type, | |
680 | stream_class->event_context_type)) { | |
681 | BT_LOGW("Invalid parameter: stream event context field type is different from the expected field type: " | |
682 | "event-addr=%p, event-class-name=\"%s\", " | |
683 | "event-class-id=%" PRId64, | |
684 | event, | |
685 | bt_ctf_event_class_get_name(event->event_class), | |
686 | bt_ctf_event_class_get_id(event->event_class)); | |
687 | ret = -1; | |
688 | goto end; | |
689 | } | |
690 | } else { | |
691 | if (stream_class->event_context_type) { | |
692 | BT_LOGW("Invalid parameter: setting no stream event context but stream event context field type is not NULL: " | |
693 | "event-addr=%p, event-class-name=\"%s\", " | |
694 | "event-class-id=%" PRId64 ", " | |
695 | "stream-event-context-ft-addr=%p", | |
696 | event, | |
697 | bt_ctf_event_class_get_name(event->event_class), | |
698 | bt_ctf_event_class_get_id(event->event_class), | |
699 | stream_class->event_context_type); | |
700 | ret = -1; | |
701 | goto end; | |
702 | } | |
5fd2e9fd PP |
703 | } |
704 | ||
705 | bt_get(stream_event_context); | |
706 | BT_MOVE(event->stream_event_context, stream_event_context); | |
7b010242 PP |
707 | BT_LOGV("Set event's stream event context field: event-addr=%p, " |
708 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
709 | "stream-event-context-field-addr=%p", | |
710 | event, bt_ctf_event_class_get_name(event->event_class), | |
711 | bt_ctf_event_class_get_id(event->event_class), | |
712 | stream_event_context); | |
5fd2e9fd PP |
713 | end: |
714 | BT_PUT(stream_class); | |
715 | bt_put(field_type); | |
716 | return ret; | |
717 | } | |
718 | ||
7b010242 | 719 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
720 | void bt_ctf_event_get(struct bt_ctf_event *event) |
721 | { | |
83509119 | 722 | bt_get(event); |
273b65be JG |
723 | } |
724 | ||
7b010242 | 725 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
726 | void bt_ctf_event_put(struct bt_ctf_event *event) |
727 | { | |
83509119 | 728 | bt_put(event); |
273b65be JG |
729 | } |
730 | ||
83509119 | 731 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
732 | { |
733 | struct bt_ctf_event *event; | |
734 | ||
83509119 | 735 | event = container_of(obj, struct bt_ctf_event, base); |
7b010242 PP |
736 | BT_LOGD("Destroying event: addr=%p, " |
737 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
738 | event, bt_ctf_event_class_get_name(event->event_class), | |
739 | bt_ctf_event_class_get_id(event->event_class)); | |
740 | ||
e6a8e8e4 JG |
741 | if (!event->base.parent) { |
742 | /* | |
743 | * Event was keeping a reference to its class since it shared no | |
744 | * common ancestor with it to guarantee they would both have the | |
745 | * same lifetime. | |
746 | */ | |
747 | bt_put(event->event_class); | |
748 | } | |
41ac640a | 749 | g_hash_table_destroy(event->clock_values); |
03039f21 | 750 | BT_LOGD_STR("Putting event's header field."); |
83509119 | 751 | bt_put(event->event_header); |
03039f21 | 752 | BT_LOGD_STR("Putting event's stream event context field."); |
5fd2e9fd | 753 | bt_put(event->stream_event_context); |
03039f21 | 754 | BT_LOGD_STR("Putting event's context field."); |
83509119 | 755 | bt_put(event->context_payload); |
03039f21 | 756 | BT_LOGD_STR("Putting event's payload field."); |
83509119 | 757 | bt_put(event->fields_payload); |
03039f21 | 758 | BT_LOGD_STR("Putting event's packet."); |
5c3b707d | 759 | bt_put(event->packet); |
273b65be JG |
760 | g_free(event); |
761 | } | |
762 | ||
1556a1af | 763 | struct bt_ctf_clock_value *bt_ctf_event_get_clock_value( |
ac0c6bdd | 764 | struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class) |
78586d8a | 765 | { |
1556a1af | 766 | struct bt_ctf_clock_value *clock_value = NULL; |
78586d8a | 767 | |
ac0c6bdd | 768 | if (!event || !clock_class) { |
7b010242 PP |
769 | BT_LOGW("Invalid parameter: event or clock class is NULL: " |
770 | "event-addr=%p, clock-class-addr=%p", | |
771 | event, clock_class); | |
78586d8a JG |
772 | goto end; |
773 | } | |
774 | ||
ac0c6bdd | 775 | clock_value = g_hash_table_lookup(event->clock_values, clock_class); |
78586d8a | 776 | if (!clock_value) { |
7b010242 PP |
777 | BT_LOGV("No clock value associated to the given clock class: " |
778 | "event-addr=%p, event-class-name=\"%s\", " | |
779 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
780 | "clock-class-name=\"%s\"", event, | |
781 | bt_ctf_event_class_get_name(event->event_class), | |
782 | bt_ctf_event_class_get_id(event->event_class), | |
783 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
78586d8a JG |
784 | goto end; |
785 | } | |
786 | ||
1556a1af JG |
787 | bt_get(clock_value); |
788 | end: | |
789 | return clock_value; | |
790 | } | |
791 | ||
792 | int bt_ctf_event_set_clock_value(struct bt_ctf_event *event, | |
ac0c6bdd | 793 | struct bt_ctf_clock_value *value) |
662e778c JG |
794 | { |
795 | int ret = 0; | |
c9d90a34 PP |
796 | struct bt_ctf_trace *trace; |
797 | struct bt_ctf_stream_class *stream_class; | |
798 | struct bt_ctf_event_class *event_class; | |
799 | struct bt_ctf_clock_class *clock_class = NULL; | |
662e778c | 800 | |
7b010242 PP |
801 | if (!event || !value) { |
802 | BT_LOGW("Invalid parameter: event or clock value is NULL: " | |
803 | "event-addr=%p, clock-value-addr=%p", | |
804 | event, value); | |
805 | ret = -1; | |
806 | goto end; | |
807 | } | |
808 | ||
809 | if (event->frozen) { | |
810 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
811 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
812 | event, bt_ctf_event_class_get_name(event->event_class), | |
813 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
814 | ret = -1; |
815 | goto end; | |
816 | } | |
817 | ||
c9d90a34 PP |
818 | clock_class = bt_ctf_clock_value_get_class(value); |
819 | event_class = bt_ctf_event_borrow_event_class(event); | |
820 | assert(event_class); | |
821 | stream_class = bt_ctf_event_class_borrow_stream_class(event_class); | |
822 | assert(stream_class); | |
823 | trace = bt_ctf_stream_class_borrow_trace(stream_class); | |
824 | assert(trace); | |
825 | ||
826 | if (!bt_ctf_trace_has_clock_class(trace, clock_class)) { | |
7b010242 PP |
827 | BT_LOGW("Invalid parameter: clock class is not part of event's trace: " |
828 | "event-addr=%p, event-class-name=\"%s\", " | |
829 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
830 | "clock-class-name=\"%s\"", | |
831 | event, bt_ctf_event_class_get_name(event->event_class), | |
832 | bt_ctf_event_class_get_id(event->event_class), | |
833 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
c9d90a34 PP |
834 | ret = -1; |
835 | goto end; | |
836 | } | |
837 | ||
838 | g_hash_table_insert(event->clock_values, clock_class, bt_get(value)); | |
7b010242 PP |
839 | BT_LOGV("Set event's clock value: " |
840 | "event-addr=%p, event-class-name=\"%s\", " | |
841 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
842 | "clock-class-name=\"%s\", clock-value-addr=%p, " | |
843 | "clock-value-cycles=%" PRIu64, | |
844 | event, bt_ctf_event_class_get_name(event->event_class), | |
845 | bt_ctf_event_class_get_id(event->event_class), | |
846 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
847 | value, value->value); | |
c9d90a34 PP |
848 | clock_class = NULL; |
849 | ||
662e778c | 850 | end: |
c9d90a34 | 851 | bt_put(clock_class); |
662e778c JG |
852 | return ret; |
853 | } | |
854 | ||
273b65be JG |
855 | BT_HIDDEN |
856 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
857 | { | |
858 | /* Make sure each field's payload has been set */ | |
859 | int ret; | |
5fd2e9fd | 860 | struct bt_ctf_stream_class *stream_class = NULL; |
273b65be JG |
861 | |
862 | assert(event); | |
662e778c JG |
863 | ret = bt_ctf_field_validate(event->event_header); |
864 | if (ret) { | |
7b010242 PP |
865 | BT_LOGD("Invalid event's header field: " |
866 | "event-addr=%p, event-class-name=\"%s\", " | |
867 | "event-class-id=%" PRId64, | |
868 | event, bt_ctf_event_class_get_name(event->event_class), | |
869 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
870 | goto end; |
871 | } | |
872 | ||
5fd2e9fd PP |
873 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); |
874 | /* | |
875 | * We should not have been able to create the event without associating | |
876 | * the event class to a stream class. | |
877 | */ | |
878 | assert(stream_class); | |
879 | if (stream_class->event_context_type) { | |
880 | ret = bt_ctf_field_validate(event->stream_event_context); | |
881 | if (ret) { | |
7b010242 PP |
882 | BT_LOGD("Invalid event's stream event context field: " |
883 | "event-addr=%p, event-class-name=\"%s\", " | |
884 | "event-class-id=%" PRId64, | |
885 | event, | |
886 | bt_ctf_event_class_get_name(event->event_class), | |
887 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
888 | goto end; |
889 | } | |
890 | } | |
891 | ||
273b65be JG |
892 | ret = bt_ctf_field_validate(event->fields_payload); |
893 | if (ret) { | |
7b010242 PP |
894 | BT_LOGD("Invalid event's payload field: " |
895 | "event-addr=%p, event-class-name=\"%s\", " | |
896 | "event-class-id=%" PRId64, | |
897 | event, | |
898 | bt_ctf_event_class_get_name(event->event_class), | |
899 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
900 | goto end; |
901 | } | |
902 | ||
903 | if (event->event_class->context) { | |
7b010242 PP |
904 | BT_LOGD("Invalid event's context field: " |
905 | "event-addr=%p, event-class-name=\"%s\", " | |
906 | "event-class-id=%" PRId64, | |
907 | event, | |
908 | bt_ctf_event_class_get_name(event->event_class), | |
909 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
910 | ret = bt_ctf_field_validate(event->context_payload); |
911 | } | |
912 | end: | |
5fd2e9fd | 913 | bt_put(stream_class); |
273b65be JG |
914 | return ret; |
915 | } | |
916 | ||
917 | BT_HIDDEN | |
918 | int bt_ctf_event_serialize(struct bt_ctf_event *event, | |
dc3fffef PP |
919 | struct bt_ctf_stream_pos *pos, |
920 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
921 | { |
922 | int ret = 0; | |
923 | ||
924 | assert(event); | |
925 | assert(pos); | |
dc3fffef | 926 | |
ffffc526 | 927 | BT_LOGV_STR("Serializing event's context field."); |
273b65be | 928 | if (event->context_payload) { |
dc3fffef PP |
929 | ret = bt_ctf_field_serialize(event->context_payload, pos, |
930 | native_byte_order); | |
273b65be | 931 | if (ret) { |
7b010242 PP |
932 | BT_LOGE("Cannot serialize event's context field: " |
933 | "event-addr=%p, event-class-name=\"%s\", " | |
934 | "event-class-id=%" PRId64, | |
935 | event, | |
936 | bt_ctf_event_class_get_name(event->event_class), | |
937 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
938 | goto end; |
939 | } | |
940 | } | |
941 | ||
ffffc526 | 942 | BT_LOGV_STR("Serializing event's payload field."); |
273b65be | 943 | if (event->fields_payload) { |
dc3fffef PP |
944 | ret = bt_ctf_field_serialize(event->fields_payload, pos, |
945 | native_byte_order); | |
273b65be | 946 | if (ret) { |
7b010242 PP |
947 | BT_LOGE("Cannot serialize event's payload field: " |
948 | "event-addr=%p, event-class-name=\"%s\", " | |
949 | "event-class-id=%" PRId64, | |
950 | event, | |
951 | bt_ctf_event_class_get_name(event->event_class), | |
952 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
953 | goto end; |
954 | } | |
955 | } | |
956 | end: | |
957 | return ret; | |
958 | } | |
959 | ||
5c0f40f4 JG |
960 | struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event) |
961 | { | |
962 | struct bt_ctf_packet *packet = NULL; | |
963 | ||
7b010242 PP |
964 | if (!event) { |
965 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
966 | goto end; | |
967 | } | |
968 | ||
969 | if (!event->packet) { | |
970 | BT_LOGV("Event has no current packet: addr=%p, " | |
971 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
972 | event, bt_ctf_event_class_get_name(event->event_class), | |
973 | bt_ctf_event_class_get_id(event->event_class)); | |
5c0f40f4 JG |
974 | goto end; |
975 | } | |
976 | ||
977 | packet = bt_get(event->packet); | |
978 | end: | |
979 | return packet; | |
980 | } | |
981 | ||
5c3b707d PP |
982 | int bt_ctf_event_set_packet(struct bt_ctf_event *event, |
983 | struct bt_ctf_packet *packet) | |
984 | { | |
b2b635e9 PP |
985 | struct bt_ctf_stream_class *event_stream_class = NULL; |
986 | struct bt_ctf_stream_class *packet_stream_class = NULL; | |
5c3b707d PP |
987 | struct bt_ctf_stream *stream = NULL; |
988 | int ret = 0; | |
989 | ||
7b010242 PP |
990 | if (!event || !packet) { |
991 | BT_LOGW("Invalid parameter: event or packet is NULL: " | |
992 | "event-addr=%p, packet-addr=%p", | |
993 | event, packet); | |
994 | ret = -1; | |
995 | goto end; | |
996 | } | |
997 | ||
998 | if (event->frozen) { | |
999 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
1000 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1001 | event, bt_ctf_event_class_get_name(event->event_class), | |
1002 | bt_ctf_event_class_get_id(event->event_class)); | |
5c3b707d PP |
1003 | ret = -1; |
1004 | goto end; | |
1005 | } | |
1006 | ||
1007 | /* | |
1008 | * Make sure the new packet was created by this event's | |
1009 | * stream, if it is set. | |
1010 | */ | |
1011 | stream = bt_ctf_event_get_stream(event); | |
1012 | if (stream) { | |
1013 | if (packet->stream != stream) { | |
7b010242 PP |
1014 | BT_LOGW("Invalid parameter: packet's stream and event's stream differ: " |
1015 | "event-addr=%p, event-class-name=\"%s\", " | |
1016 | "event-class-id=%" PRId64 ", packet-stream-addr=%p, " | |
1017 | "event-stream-addr=%p", | |
1018 | event, bt_ctf_event_class_get_name(event->event_class), | |
1019 | bt_ctf_event_class_get_id(event->event_class), | |
1020 | packet->stream, stream); | |
5c3b707d PP |
1021 | ret = -1; |
1022 | goto end; | |
1023 | } | |
1024 | } else { | |
b2b635e9 PP |
1025 | event_stream_class = |
1026 | bt_ctf_event_class_get_stream_class(event->event_class); | |
1027 | packet_stream_class = | |
1028 | bt_ctf_stream_get_class(packet->stream); | |
1029 | ||
1030 | assert(event_stream_class); | |
1031 | assert(packet_stream_class); | |
1032 | ||
1033 | if (event_stream_class != packet_stream_class) { | |
7b010242 PP |
1034 | BT_LOGW("Invalid parameter: packet's stream class and event's stream class differ: " |
1035 | "event-addr=%p, event-class-name=\"%s\", " | |
1036 | "event-class-id=%" PRId64 ", packet-stream-class-addr=%p, " | |
1037 | "event-stream-class-addr=%p", | |
1038 | event, bt_ctf_event_class_get_name(event->event_class), | |
1039 | bt_ctf_event_class_get_id(event->event_class), | |
1040 | packet_stream_class, event_stream_class); | |
b2b635e9 PP |
1041 | ret = -1; |
1042 | goto end; | |
1043 | } | |
5c3b707d PP |
1044 | } |
1045 | ||
cacf3147 PP |
1046 | bt_get(packet); |
1047 | BT_MOVE(event->packet, packet); | |
7b010242 PP |
1048 | BT_LOGV("Set event's packet: event-addr=%p, " |
1049 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
1050 | "packet-addr=%p", | |
1051 | event, bt_ctf_event_class_get_name(event->event_class), | |
1052 | bt_ctf_event_class_get_id(event->event_class), packet); | |
5c3b707d PP |
1053 | |
1054 | end: | |
1055 | BT_PUT(stream); | |
b2b635e9 PP |
1056 | BT_PUT(event_stream_class); |
1057 | BT_PUT(packet_stream_class); | |
5c3b707d PP |
1058 | |
1059 | return ret; | |
1060 | } | |
4ce9f9d0 PP |
1061 | |
1062 | BT_HIDDEN | |
1063 | void bt_ctf_event_freeze(struct bt_ctf_event *event) | |
1064 | { | |
1065 | assert(event); | |
7b010242 PP |
1066 | |
1067 | if (event->frozen) { | |
1068 | return; | |
1069 | } | |
1070 | ||
1071 | BT_LOGD("Freezing event: addr=%p, " | |
1072 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1073 | event, bt_ctf_event_class_get_name(event->event_class), | |
1074 | bt_ctf_event_class_get_id(event->event_class)); | |
4ce9f9d0 | 1075 | bt_ctf_packet_freeze(event->packet); |
03039f21 | 1076 | BT_LOGD_STR("Freezing event's header field."); |
4ce9f9d0 | 1077 | bt_ctf_field_freeze(event->event_header); |
03039f21 | 1078 | BT_LOGD_STR("Freezing event's stream event context field."); |
4ce9f9d0 | 1079 | bt_ctf_field_freeze(event->stream_event_context); |
03039f21 | 1080 | BT_LOGD_STR("Freezing event's context field."); |
4ce9f9d0 | 1081 | bt_ctf_field_freeze(event->context_payload); |
03039f21 | 1082 | BT_LOGD_STR("Freezing event's payload field."); |
4ce9f9d0 PP |
1083 | bt_ctf_field_freeze(event->fields_payload); |
1084 | event->frozen = 1; | |
1085 | } |