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 | 100 | |
09840de5 PP |
101 | /* The event class was frozen when added to its stream class */ |
102 | assert(event_class->frozen); | |
103 | ||
104 | /* Validate the trace (if any), the stream class, and the event class */ | |
105 | trace = bt_ctf_stream_class_get_trace(stream_class); | |
106 | if (trace) { | |
e0bcd1b0 | 107 | BT_LOGD_STR("Event's class is part of a trace."); |
09840de5 PP |
108 | packet_header_type = bt_ctf_trace_get_packet_header_type(trace); |
109 | trace_valid = trace->valid; | |
110 | assert(trace_valid); | |
111 | environment = trace->environment; | |
112 | } | |
113 | ||
114 | packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
115 | stream_class); | |
116 | event_header_type = bt_ctf_stream_class_get_event_header_type( | |
117 | stream_class); | |
118 | stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( | |
119 | stream_class); | |
120 | event_context_type = bt_ctf_event_class_get_context_type(event_class); | |
121 | event_payload_type = bt_ctf_event_class_get_payload_type(event_class); | |
122 | ret = bt_ctf_validate_class_types(environment, packet_header_type, | |
123 | packet_context_type, event_header_type, stream_event_ctx_type, | |
124 | event_context_type, event_payload_type, trace_valid, | |
125 | stream_class->valid, event_class->valid, | |
126 | &validation_output, validation_flags); | |
127 | BT_PUT(packet_header_type); | |
128 | BT_PUT(packet_context_type); | |
129 | BT_PUT(event_header_type); | |
130 | BT_PUT(stream_event_ctx_type); | |
131 | BT_PUT(event_context_type); | |
132 | BT_PUT(event_payload_type); | |
09840de5 PP |
133 | if (ret) { |
134 | /* | |
135 | * This means something went wrong during the validation | |
136 | * process, not that the objects are invalid. | |
137 | */ | |
e0bcd1b0 | 138 | BT_LOGE("Failed to validate event and parents: ret=%d", ret); |
09840de5 PP |
139 | goto error; |
140 | } | |
141 | ||
142 | if ((validation_output.valid_flags & validation_flags) != | |
143 | validation_flags) { | |
144 | /* Invalid trace/stream class/event class */ | |
3ee09f3a | 145 | BT_LOGW("Invalid trace, stream class, or event class: " |
e0bcd1b0 | 146 | "valid-flags=0x%x", validation_output.valid_flags); |
09840de5 PP |
147 | goto error; |
148 | } | |
149 | ||
150 | /* | |
151 | * At this point we know the trace (if associated to the stream | |
152 | * class), the stream class, and the event class, with their | |
153 | * current types, are valid. We may proceed with creating | |
154 | * the event. | |
155 | */ | |
b8248cc0 PP |
156 | event = g_new0(struct bt_ctf_event, 1); |
157 | if (!event) { | |
7b010242 | 158 | BT_LOGE_STR("Failed to allocate one event."); |
e6a8e8e4 | 159 | goto error; |
b8248cc0 PP |
160 | } |
161 | ||
83509119 | 162 | bt_object_init(event, bt_ctf_event_destroy); |
09840de5 | 163 | |
e6a8e8e4 JG |
164 | /* |
165 | * event does not share a common ancestor with the event class; it has | |
166 | * to guarantee its existence by holding a reference. This reference | |
167 | * shall be released once the event is associated to a stream since, | |
168 | * from that point, the event and its class will share the same | |
169 | * lifetime. | |
170 | */ | |
171 | event->event_class = bt_get(event_class); | |
41ac640a | 172 | event->clock_values = g_hash_table_new_full(g_direct_hash, |
1556a1af | 173 | g_direct_equal, bt_put, bt_put); |
be514b0c PP |
174 | |
175 | if (validation_output.event_header_type) { | |
176 | BT_LOGD("Creating initial event header field: ft-addr=%p", | |
177 | validation_output.event_header_type); | |
178 | event_header = | |
179 | bt_ctf_field_create(validation_output.event_header_type); | |
180 | if (!event_header) { | |
181 | BT_LOGE_STR("Cannot create initial event header field object."); | |
182 | goto error; | |
183 | } | |
662e778c | 184 | } |
09840de5 | 185 | |
5fd2e9fd | 186 | if (validation_output.stream_event_ctx_type) { |
be514b0c PP |
187 | BT_LOGD("Creating initial stream event context field: ft-addr=%p", |
188 | validation_output.stream_event_ctx_type); | |
5fd2e9fd PP |
189 | stream_event_context = bt_ctf_field_create( |
190 | validation_output.stream_event_ctx_type); | |
191 | if (!stream_event_context) { | |
7b010242 | 192 | BT_LOGE_STR("Cannot create initial stream event context field object."); |
5fd2e9fd PP |
193 | goto error; |
194 | } | |
195 | } | |
196 | ||
09840de5 | 197 | if (validation_output.event_context_type) { |
be514b0c PP |
198 | BT_LOGD("Creating initial event context field: ft-addr=%p", |
199 | validation_output.event_context_type); | |
09840de5 PP |
200 | event_context = bt_ctf_field_create( |
201 | validation_output.event_context_type); | |
202 | if (!event_context) { | |
7b010242 | 203 | BT_LOGE_STR("Cannot create initial event context field object."); |
83509119 | 204 | goto error; |
662e778c | 205 | } |
f655a84d | 206 | } |
09840de5 PP |
207 | |
208 | if (validation_output.event_payload_type) { | |
be514b0c PP |
209 | BT_LOGD("Creating initial event payload field: ft-addr=%p", |
210 | validation_output.event_payload_type); | |
09840de5 PP |
211 | event_payload = bt_ctf_field_create( |
212 | validation_output.event_payload_type); | |
213 | if (!event_payload) { | |
7b010242 | 214 | BT_LOGE_STR("Cannot create initial event payload field object."); |
09840de5 PP |
215 | goto error; |
216 | } | |
662e778c JG |
217 | } |
218 | ||
09840de5 PP |
219 | /* |
220 | * At this point all the fields are created, potentially from | |
221 | * validated copies of field types, so that the field types and | |
222 | * fields can be replaced in the trace, stream class, | |
223 | * event class, and created event. | |
224 | */ | |
225 | bt_ctf_validation_replace_types(trace, stream_class, | |
226 | event_class, &validation_output, validation_flags); | |
227 | BT_MOVE(event->event_header, event_header); | |
5fd2e9fd | 228 | BT_MOVE(event->stream_event_context, stream_event_context); |
09840de5 PP |
229 | BT_MOVE(event->context_payload, event_context); |
230 | BT_MOVE(event->fields_payload, event_payload); | |
231 | ||
232 | /* | |
233 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
234 | */ | |
235 | bt_ctf_validation_output_put_types(&validation_output); | |
236 | ||
662e778c JG |
237 | /* |
238 | * Freeze the stream class since the event header must not be changed | |
239 | * anymore. | |
240 | */ | |
e6a8e8e4 | 241 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
242 | |
243 | /* | |
244 | * Mark stream class, and event class as valid since | |
245 | * they're all frozen now. | |
246 | */ | |
247 | stream_class->valid = 1; | |
248 | event_class->valid = 1; | |
249 | ||
250 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 251 | BT_PUT(stream_class); |
09840de5 | 252 | BT_PUT(trace); |
7b010242 PP |
253 | BT_LOGD("Created event object: addr=%p, event-class-name=\"%s\", " |
254 | "event-class-id=%" PRId64, | |
255 | event, bt_ctf_event_class_get_name(event->event_class), | |
256 | bt_ctf_event_class_get_id(event_class)); | |
273b65be | 257 | return event; |
09840de5 | 258 | |
83509119 | 259 | error: |
09840de5 | 260 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 261 | BT_PUT(event); |
e6a8e8e4 | 262 | BT_PUT(stream_class); |
09840de5 PP |
263 | BT_PUT(trace); |
264 | BT_PUT(event_header); | |
5fd2e9fd | 265 | BT_PUT(stream_event_context); |
09840de5 PP |
266 | BT_PUT(event_context); |
267 | BT_PUT(event_payload); | |
268 | assert(!packet_header_type); | |
269 | assert(!packet_context_type); | |
270 | assert(!event_header_type); | |
271 | assert(!stream_event_ctx_type); | |
272 | assert(!event_context_type); | |
273 | assert(!event_payload_type); | |
274 | ||
83509119 | 275 | return event; |
273b65be JG |
276 | } |
277 | ||
2f100782 JG |
278 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
279 | { | |
280 | struct bt_ctf_event_class *event_class = NULL; | |
281 | ||
282 | if (!event) { | |
7b010242 | 283 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
284 | goto end; |
285 | } | |
286 | ||
fb9de3b8 | 287 | event_class = bt_get(bt_ctf_event_borrow_event_class(event)); |
2f100782 JG |
288 | end: |
289 | return event_class; | |
290 | } | |
291 | ||
8e5003bb JG |
292 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
293 | { | |
cacf3147 PP |
294 | struct bt_ctf_stream *stream = NULL; |
295 | ||
296 | if (!event) { | |
7b010242 | 297 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
cacf3147 PP |
298 | goto end; |
299 | } | |
300 | ||
301 | /* | |
302 | * If the event has a parent, then this is its (writer) stream. | |
303 | * If the event has no parent, then if it has a packet, this | |
304 | * is its (non-writer) stream. | |
305 | */ | |
306 | if (event->base.parent) { | |
307 | stream = (struct bt_ctf_stream *) bt_object_get_parent(event); | |
308 | } else { | |
309 | if (event->packet) { | |
310 | stream = bt_get(event->packet->stream); | |
311 | } | |
312 | } | |
313 | ||
314 | end: | |
315 | return stream; | |
8e5003bb JG |
316 | } |
317 | ||
273b65be JG |
318 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
319 | const char *name, | |
c5a9aa19 | 320 | struct bt_ctf_field *payload) |
273b65be JG |
321 | { |
322 | int ret = 0; | |
323 | ||
7b010242 PP |
324 | if (!event || !payload) { |
325 | BT_LOGW("Invalid parameter: event or payload field is NULL: " | |
326 | "event-addr=%p, payload-field-addr=%p", | |
327 | event, payload); | |
328 | ret = -1; | |
329 | goto end; | |
330 | } | |
331 | ||
332 | if (event->frozen) { | |
333 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
334 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
335 | event, bt_ctf_event_class_get_name(event->event_class), | |
336 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
337 | ret = -1; |
338 | goto end; | |
339 | } | |
340 | ||
c5a9aa19 | 341 | if (name) { |
4d8ce03f PP |
342 | ret = bt_ctf_field_structure_set_field_by_name( |
343 | event->fields_payload, name, payload); | |
c5a9aa19 JG |
344 | } else { |
345 | struct bt_ctf_field_type *payload_type; | |
346 | ||
347 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
348 | |
349 | if (bt_ctf_field_type_compare(payload_type, | |
350 | event->event_class->fields) == 0) { | |
83509119 JG |
351 | bt_put(event->fields_payload); |
352 | bt_get(payload); | |
c5a9aa19 JG |
353 | event->fields_payload = payload; |
354 | } else { | |
7b010242 PP |
355 | BT_LOGW("Invalid parameter: payload field type is different from the expected field type: " |
356 | "event-addr=%p, event-class-name=\"%s\", " | |
357 | "event-class-id=%" PRId64, | |
358 | event, | |
359 | bt_ctf_event_class_get_name(event->event_class), | |
360 | bt_ctf_event_class_get_id(event->event_class)); | |
c5a9aa19 JG |
361 | ret = -1; |
362 | } | |
363 | ||
83509119 | 364 | bt_put(payload_type); |
c5a9aa19 | 365 | } |
7b010242 PP |
366 | |
367 | if (ret) { | |
368 | BT_LOGW("Failed to 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 | } else { | |
375 | BT_LOGV("Set event's payload field: event-addr=%p, " | |
376 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
377 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
378 | event, bt_ctf_event_class_get_name(event->event_class), | |
379 | bt_ctf_event_class_get_id(event->event_class), | |
380 | name, payload); | |
381 | } | |
382 | ||
273b65be JG |
383 | end: |
384 | return ret; | |
385 | } | |
386 | ||
9ac68eb1 | 387 | struct bt_ctf_field *bt_ctf_event_get_event_payload(struct bt_ctf_event *event) |
71362d53 PP |
388 | { |
389 | struct bt_ctf_field *payload = NULL; | |
390 | ||
7b010242 PP |
391 | if (!event) { |
392 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
393 | goto end; | |
394 | } | |
395 | ||
396 | if (!event->fields_payload) { | |
397 | BT_LOGV("Event has no current payload field: addr=%p, " | |
398 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
399 | event, bt_ctf_event_class_get_name(event->event_class), | |
400 | bt_ctf_event_class_get_id(event->event_class)); | |
71362d53 PP |
401 | goto end; |
402 | } | |
403 | ||
404 | payload = event->fields_payload; | |
83509119 | 405 | bt_get(payload); |
71362d53 PP |
406 | end: |
407 | return payload; | |
408 | } | |
273b65be | 409 | |
9ac68eb1 | 410 | int bt_ctf_event_set_event_payload(struct bt_ctf_event *event, |
e5e6eb3a JG |
411 | struct bt_ctf_field *payload) |
412 | { | |
7b010242 | 413 | return bt_ctf_event_set_payload(event, NULL, payload); |
e5e6eb3a JG |
414 | } |
415 | ||
273b65be JG |
416 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
417 | const char *name) | |
418 | { | |
419 | struct bt_ctf_field *field = NULL; | |
420 | ||
c5a9aa19 | 421 | if (!event) { |
7b010242 | 422 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
273b65be JG |
423 | goto end; |
424 | } | |
425 | ||
c5a9aa19 JG |
426 | if (name) { |
427 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
428 | name); | |
429 | } else { | |
430 | field = event->fields_payload; | |
83509119 | 431 | bt_get(field); |
c5a9aa19 | 432 | } |
273b65be JG |
433 | end: |
434 | return field; | |
435 | } | |
436 | ||
2f100782 | 437 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
9ac68eb1 | 438 | struct bt_ctf_event *event, uint64_t index) |
2f100782 JG |
439 | { |
440 | struct bt_ctf_field *field = NULL; | |
441 | ||
9ac68eb1 | 442 | if (!event) { |
7b010242 | 443 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
444 | goto end; |
445 | } | |
446 | ||
447 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
448 | index); | |
449 | end: | |
450 | return field; | |
451 | } | |
452 | ||
286a2840 | 453 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
454 | struct bt_ctf_event *event) |
455 | { | |
456 | struct bt_ctf_field *header = NULL; | |
457 | ||
7b010242 PP |
458 | if (!event) { |
459 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
460 | goto end; | |
461 | } | |
462 | ||
463 | if (!event->event_header) { | |
464 | BT_LOGV("Event has no current header field: addr=%p, " | |
465 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
466 | event, bt_ctf_event_class_get_name(event->event_class), | |
467 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
468 | goto end; |
469 | } | |
470 | ||
471 | header = event->event_header; | |
83509119 | 472 | bt_get(header); |
662e778c JG |
473 | end: |
474 | return header; | |
475 | } | |
476 | ||
286a2840 | 477 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
478 | struct bt_ctf_field *header) |
479 | { | |
480 | int ret = 0; | |
481 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 482 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c | 483 | |
7b010242 PP |
484 | if (!event) { |
485 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
486 | ret = -1; | |
487 | goto end; | |
488 | } | |
489 | ||
490 | if (event->frozen) { | |
491 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
492 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
493 | event, bt_ctf_event_class_get_name(event->event_class), | |
494 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
495 | ret = -1; |
496 | goto end; | |
497 | } | |
498 | ||
e6a8e8e4 | 499 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
835b2d10 | 500 | event->event_class); |
662e778c JG |
501 | /* |
502 | * Ensure the provided header's type matches the one registered to the | |
503 | * stream class. | |
504 | */ | |
c5c82c6e PP |
505 | if (header) { |
506 | field_type = bt_ctf_field_get_type(header); | |
507 | if (bt_ctf_field_type_compare(field_type, | |
508 | stream_class->event_header_type)) { | |
509 | BT_LOGW("Invalid parameter: header field type is different from the expected field type: " | |
510 | "event-addr=%p, event-class-name=\"%s\", " | |
511 | "event-class-id=%" PRId64, | |
512 | event, | |
513 | bt_ctf_event_class_get_name(event->event_class), | |
514 | bt_ctf_event_class_get_id(event->event_class)); | |
515 | ret = -1; | |
516 | goto end; | |
517 | } | |
518 | } else { | |
519 | if (stream_class->event_header_type) { | |
520 | BT_LOGW("Invalid parameter: setting no event header but event header field type is not NULL: " | |
521 | "event-addr=%p, event-class-name=\"%s\", " | |
522 | "event-class-id=%" PRId64 ", " | |
523 | "event-header-ft-addr=%p", | |
524 | event, | |
525 | bt_ctf_event_class_get_name(event->event_class), | |
526 | bt_ctf_event_class_get_id(event->event_class), | |
527 | stream_class->event_header_type); | |
528 | ret = -1; | |
529 | goto end; | |
530 | } | |
662e778c JG |
531 | } |
532 | ||
83509119 | 533 | bt_put(event->event_header); |
835b2d10 | 534 | event->event_header = bt_get(header); |
7b010242 PP |
535 | BT_LOGV("Set event's header field: event-addr=%p, " |
536 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
537 | "header-field-addr=%p", | |
538 | event, bt_ctf_event_class_get_name(event->event_class), | |
539 | bt_ctf_event_class_get_id(event->event_class), header); | |
662e778c | 540 | end: |
e6a8e8e4 | 541 | bt_put(stream_class); |
83509119 | 542 | bt_put(field_type); |
662e778c JG |
543 | return ret; |
544 | } | |
545 | ||
f655a84d JG |
546 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
547 | struct bt_ctf_event *event) | |
548 | { | |
549 | struct bt_ctf_field *context = NULL; | |
550 | ||
7b010242 PP |
551 | if (!event) { |
552 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
553 | goto end; | |
554 | } | |
555 | ||
556 | if (!event->context_payload) { | |
557 | BT_LOGV("Event has no current context field: addr=%p, " | |
558 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
559 | event, bt_ctf_event_class_get_name(event->event_class), | |
560 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
561 | goto end; |
562 | } | |
563 | ||
564 | context = event->context_payload; | |
83509119 | 565 | bt_get(context); |
f655a84d JG |
566 | end: |
567 | return context; | |
568 | } | |
569 | ||
570 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
571 | struct bt_ctf_field *context) | |
572 | { | |
573 | int ret = 0; | |
574 | struct bt_ctf_field_type *field_type = NULL; | |
575 | ||
7b010242 PP |
576 | if (!event) { |
577 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
578 | ret = -1; | |
579 | goto end; | |
580 | } | |
581 | ||
582 | if (event->frozen) { | |
583 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
584 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
585 | event, bt_ctf_event_class_get_name(event->event_class), | |
586 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
587 | ret = -1; |
588 | goto end; | |
589 | } | |
590 | ||
c5c82c6e PP |
591 | if (context) { |
592 | field_type = bt_ctf_field_get_type(context); | |
593 | ||
594 | if (bt_ctf_field_type_compare(field_type, | |
595 | event->event_class->context)) { | |
596 | BT_LOGW("Invalid parameter: context field type is different from the expected field type: " | |
597 | "event-addr=%p, event-class-name=\"%s\", " | |
598 | "event-class-id=%" PRId64, | |
599 | event, | |
600 | bt_ctf_event_class_get_name(event->event_class), | |
601 | bt_ctf_event_class_get_id(event->event_class)); | |
602 | ret = -1; | |
603 | goto end; | |
604 | } | |
605 | } else { | |
606 | if (event->event_class->context) { | |
607 | BT_LOGW("Invalid parameter: setting no event context but event context field type is not NULL: " | |
608 | "event-addr=%p, event-class-name=\"%s\", " | |
609 | "event-class-id=%" PRId64 ", " | |
610 | "event-context-ft-addr=%p", | |
611 | event, | |
612 | bt_ctf_event_class_get_name(event->event_class), | |
613 | bt_ctf_event_class_get_id(event->event_class), | |
614 | event->event_class->context); | |
615 | ret = -1; | |
616 | goto end; | |
617 | } | |
f655a84d JG |
618 | } |
619 | ||
83509119 | 620 | bt_put(event->context_payload); |
835b2d10 | 621 | event->context_payload = bt_get(context); |
7b010242 PP |
622 | BT_LOGV("Set event's context field: event-addr=%p, " |
623 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
624 | "context-field-addr=%p", | |
625 | event, bt_ctf_event_class_get_name(event->event_class), | |
626 | bt_ctf_event_class_get_id(event->event_class), context); | |
f655a84d | 627 | end: |
83509119 | 628 | bt_put(field_type); |
f655a84d JG |
629 | return ret; |
630 | } | |
631 | ||
5fd2e9fd PP |
632 | struct bt_ctf_field *bt_ctf_event_get_stream_event_context( |
633 | struct bt_ctf_event *event) | |
634 | { | |
635 | struct bt_ctf_field *stream_event_context = NULL; | |
636 | ||
7b010242 PP |
637 | if (!event) { |
638 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
639 | goto end; | |
640 | } | |
641 | ||
642 | if (!event->stream_event_context) { | |
643 | BT_LOGV("Event has no current stream event context field: addr=%p, " | |
644 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
645 | event, bt_ctf_event_class_get_name(event->event_class), | |
646 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
647 | goto end; |
648 | } | |
649 | ||
650 | stream_event_context = event->stream_event_context; | |
651 | end: | |
652 | return bt_get(stream_event_context); | |
653 | } | |
654 | ||
655 | int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event, | |
656 | struct bt_ctf_field *stream_event_context) | |
657 | { | |
658 | int ret = 0; | |
659 | struct bt_ctf_field_type *field_type = NULL; | |
660 | struct bt_ctf_stream_class *stream_class = NULL; | |
661 | ||
7b010242 PP |
662 | if (!event) { |
663 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
664 | ret = -1; | |
665 | goto end; | |
666 | } | |
667 | ||
668 | if (event->frozen) { | |
669 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
670 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
671 | event, bt_ctf_event_class_get_name(event->event_class), | |
672 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
673 | ret = -1; |
674 | goto end; | |
675 | } | |
676 | ||
677 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); | |
678 | /* | |
679 | * We should not have been able to create the event without associating | |
680 | * the event class to a stream class. | |
681 | */ | |
682 | assert(stream_class); | |
683 | ||
c5c82c6e PP |
684 | if (stream_event_context) { |
685 | field_type = bt_ctf_field_get_type(stream_event_context); | |
686 | if (bt_ctf_field_type_compare(field_type, | |
687 | stream_class->event_context_type)) { | |
688 | BT_LOGW("Invalid parameter: stream event context field type is different from the expected field type: " | |
689 | "event-addr=%p, event-class-name=\"%s\", " | |
690 | "event-class-id=%" PRId64, | |
691 | event, | |
692 | bt_ctf_event_class_get_name(event->event_class), | |
693 | bt_ctf_event_class_get_id(event->event_class)); | |
694 | ret = -1; | |
695 | goto end; | |
696 | } | |
697 | } else { | |
698 | if (stream_class->event_context_type) { | |
699 | BT_LOGW("Invalid parameter: setting no stream event context but stream event context field type is not NULL: " | |
700 | "event-addr=%p, event-class-name=\"%s\", " | |
701 | "event-class-id=%" PRId64 ", " | |
702 | "stream-event-context-ft-addr=%p", | |
703 | event, | |
704 | bt_ctf_event_class_get_name(event->event_class), | |
705 | bt_ctf_event_class_get_id(event->event_class), | |
706 | stream_class->event_context_type); | |
707 | ret = -1; | |
708 | goto end; | |
709 | } | |
5fd2e9fd PP |
710 | } |
711 | ||
712 | bt_get(stream_event_context); | |
713 | BT_MOVE(event->stream_event_context, stream_event_context); | |
7b010242 PP |
714 | BT_LOGV("Set event's stream event context field: event-addr=%p, " |
715 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
716 | "stream-event-context-field-addr=%p", | |
717 | event, bt_ctf_event_class_get_name(event->event_class), | |
718 | bt_ctf_event_class_get_id(event->event_class), | |
719 | stream_event_context); | |
5fd2e9fd PP |
720 | end: |
721 | BT_PUT(stream_class); | |
722 | bt_put(field_type); | |
723 | return ret; | |
724 | } | |
725 | ||
7b010242 | 726 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
727 | void bt_ctf_event_get(struct bt_ctf_event *event) |
728 | { | |
83509119 | 729 | bt_get(event); |
273b65be JG |
730 | } |
731 | ||
7b010242 | 732 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
733 | void bt_ctf_event_put(struct bt_ctf_event *event) |
734 | { | |
83509119 | 735 | bt_put(event); |
273b65be JG |
736 | } |
737 | ||
83509119 | 738 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
739 | { |
740 | struct bt_ctf_event *event; | |
741 | ||
83509119 | 742 | event = container_of(obj, struct bt_ctf_event, base); |
7b010242 PP |
743 | BT_LOGD("Destroying event: addr=%p, " |
744 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
745 | event, bt_ctf_event_class_get_name(event->event_class), | |
746 | bt_ctf_event_class_get_id(event->event_class)); | |
747 | ||
e6a8e8e4 JG |
748 | if (!event->base.parent) { |
749 | /* | |
750 | * Event was keeping a reference to its class since it shared no | |
751 | * common ancestor with it to guarantee they would both have the | |
752 | * same lifetime. | |
753 | */ | |
754 | bt_put(event->event_class); | |
755 | } | |
41ac640a | 756 | g_hash_table_destroy(event->clock_values); |
03039f21 | 757 | BT_LOGD_STR("Putting event's header field."); |
83509119 | 758 | bt_put(event->event_header); |
03039f21 | 759 | BT_LOGD_STR("Putting event's stream event context field."); |
5fd2e9fd | 760 | bt_put(event->stream_event_context); |
03039f21 | 761 | BT_LOGD_STR("Putting event's context field."); |
83509119 | 762 | bt_put(event->context_payload); |
03039f21 | 763 | BT_LOGD_STR("Putting event's payload field."); |
83509119 | 764 | bt_put(event->fields_payload); |
03039f21 | 765 | BT_LOGD_STR("Putting event's packet."); |
5c3b707d | 766 | bt_put(event->packet); |
273b65be JG |
767 | g_free(event); |
768 | } | |
769 | ||
1556a1af | 770 | struct bt_ctf_clock_value *bt_ctf_event_get_clock_value( |
ac0c6bdd | 771 | struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class) |
78586d8a | 772 | { |
1556a1af | 773 | struct bt_ctf_clock_value *clock_value = NULL; |
78586d8a | 774 | |
ac0c6bdd | 775 | if (!event || !clock_class) { |
7b010242 PP |
776 | BT_LOGW("Invalid parameter: event or clock class is NULL: " |
777 | "event-addr=%p, clock-class-addr=%p", | |
778 | event, clock_class); | |
78586d8a JG |
779 | goto end; |
780 | } | |
781 | ||
ac0c6bdd | 782 | clock_value = g_hash_table_lookup(event->clock_values, clock_class); |
78586d8a | 783 | if (!clock_value) { |
7b010242 PP |
784 | BT_LOGV("No clock value associated to the given clock class: " |
785 | "event-addr=%p, event-class-name=\"%s\", " | |
786 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
787 | "clock-class-name=\"%s\"", event, | |
788 | bt_ctf_event_class_get_name(event->event_class), | |
789 | bt_ctf_event_class_get_id(event->event_class), | |
790 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
78586d8a JG |
791 | goto end; |
792 | } | |
793 | ||
1556a1af JG |
794 | bt_get(clock_value); |
795 | end: | |
796 | return clock_value; | |
797 | } | |
798 | ||
799 | int bt_ctf_event_set_clock_value(struct bt_ctf_event *event, | |
ac0c6bdd | 800 | struct bt_ctf_clock_value *value) |
662e778c JG |
801 | { |
802 | int ret = 0; | |
c9d90a34 PP |
803 | struct bt_ctf_trace *trace; |
804 | struct bt_ctf_stream_class *stream_class; | |
805 | struct bt_ctf_event_class *event_class; | |
806 | struct bt_ctf_clock_class *clock_class = NULL; | |
662e778c | 807 | |
7b010242 PP |
808 | if (!event || !value) { |
809 | BT_LOGW("Invalid parameter: event or clock value is NULL: " | |
810 | "event-addr=%p, clock-value-addr=%p", | |
811 | event, value); | |
812 | ret = -1; | |
813 | goto end; | |
814 | } | |
815 | ||
816 | if (event->frozen) { | |
817 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
818 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
819 | event, bt_ctf_event_class_get_name(event->event_class), | |
820 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
821 | ret = -1; |
822 | goto end; | |
823 | } | |
824 | ||
c9d90a34 PP |
825 | clock_class = bt_ctf_clock_value_get_class(value); |
826 | event_class = bt_ctf_event_borrow_event_class(event); | |
827 | assert(event_class); | |
828 | stream_class = bt_ctf_event_class_borrow_stream_class(event_class); | |
829 | assert(stream_class); | |
830 | trace = bt_ctf_stream_class_borrow_trace(stream_class); | |
831 | assert(trace); | |
832 | ||
833 | if (!bt_ctf_trace_has_clock_class(trace, clock_class)) { | |
7b010242 PP |
834 | BT_LOGW("Invalid parameter: clock class is not part of event's trace: " |
835 | "event-addr=%p, event-class-name=\"%s\", " | |
836 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
837 | "clock-class-name=\"%s\"", | |
838 | event, bt_ctf_event_class_get_name(event->event_class), | |
839 | bt_ctf_event_class_get_id(event->event_class), | |
840 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
c9d90a34 PP |
841 | ret = -1; |
842 | goto end; | |
843 | } | |
844 | ||
845 | g_hash_table_insert(event->clock_values, clock_class, bt_get(value)); | |
7b010242 PP |
846 | BT_LOGV("Set event's clock value: " |
847 | "event-addr=%p, event-class-name=\"%s\", " | |
848 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
849 | "clock-class-name=\"%s\", clock-value-addr=%p, " | |
850 | "clock-value-cycles=%" PRIu64, | |
851 | event, bt_ctf_event_class_get_name(event->event_class), | |
852 | bt_ctf_event_class_get_id(event->event_class), | |
853 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
854 | value, value->value); | |
c9d90a34 PP |
855 | clock_class = NULL; |
856 | ||
662e778c | 857 | end: |
c9d90a34 | 858 | bt_put(clock_class); |
662e778c JG |
859 | return ret; |
860 | } | |
861 | ||
273b65be JG |
862 | BT_HIDDEN |
863 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
864 | { | |
865 | /* Make sure each field's payload has been set */ | |
866 | int ret; | |
5fd2e9fd | 867 | struct bt_ctf_stream_class *stream_class = NULL; |
273b65be JG |
868 | |
869 | assert(event); | |
93872409 JD |
870 | if (event->event_header) { |
871 | ret = bt_ctf_field_validate(event->event_header); | |
872 | if (ret) { | |
873 | BT_LOGD("Invalid event's header field: " | |
874 | "event-addr=%p, event-class-name=\"%s\", " | |
875 | "event-class-id=%" PRId64, | |
876 | event, bt_ctf_event_class_get_name(event->event_class), | |
877 | bt_ctf_event_class_get_id(event->event_class)); | |
878 | goto end; | |
879 | } | |
662e778c JG |
880 | } |
881 | ||
5fd2e9fd PP |
882 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); |
883 | /* | |
884 | * We should not have been able to create the event without associating | |
885 | * the event class to a stream class. | |
886 | */ | |
887 | assert(stream_class); | |
888 | if (stream_class->event_context_type) { | |
889 | ret = bt_ctf_field_validate(event->stream_event_context); | |
890 | if (ret) { | |
7b010242 PP |
891 | BT_LOGD("Invalid event's stream event context field: " |
892 | "event-addr=%p, event-class-name=\"%s\", " | |
893 | "event-class-id=%" PRId64, | |
894 | event, | |
895 | bt_ctf_event_class_get_name(event->event_class), | |
896 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
897 | goto end; |
898 | } | |
899 | } | |
900 | ||
273b65be JG |
901 | ret = bt_ctf_field_validate(event->fields_payload); |
902 | if (ret) { | |
7b010242 PP |
903 | BT_LOGD("Invalid event's payload field: " |
904 | "event-addr=%p, event-class-name=\"%s\", " | |
905 | "event-class-id=%" PRId64, | |
906 | event, | |
907 | bt_ctf_event_class_get_name(event->event_class), | |
908 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
909 | goto end; |
910 | } | |
911 | ||
912 | if (event->event_class->context) { | |
7b010242 PP |
913 | BT_LOGD("Invalid event's context field: " |
914 | "event-addr=%p, event-class-name=\"%s\", " | |
915 | "event-class-id=%" PRId64, | |
916 | event, | |
917 | bt_ctf_event_class_get_name(event->event_class), | |
918 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
919 | ret = bt_ctf_field_validate(event->context_payload); |
920 | } | |
921 | end: | |
5fd2e9fd | 922 | bt_put(stream_class); |
273b65be JG |
923 | return ret; |
924 | } | |
925 | ||
926 | BT_HIDDEN | |
927 | int bt_ctf_event_serialize(struct bt_ctf_event *event, | |
dc3fffef PP |
928 | struct bt_ctf_stream_pos *pos, |
929 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
930 | { |
931 | int ret = 0; | |
932 | ||
933 | assert(event); | |
934 | assert(pos); | |
dc3fffef | 935 | |
ffffc526 | 936 | BT_LOGV_STR("Serializing event's context field."); |
273b65be | 937 | if (event->context_payload) { |
dc3fffef PP |
938 | ret = bt_ctf_field_serialize(event->context_payload, pos, |
939 | native_byte_order); | |
273b65be | 940 | if (ret) { |
3ee09f3a | 941 | BT_LOGW("Cannot serialize event's context field: " |
7b010242 PP |
942 | "event-addr=%p, event-class-name=\"%s\", " |
943 | "event-class-id=%" PRId64, | |
944 | event, | |
945 | bt_ctf_event_class_get_name(event->event_class), | |
946 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
947 | goto end; |
948 | } | |
949 | } | |
950 | ||
ffffc526 | 951 | BT_LOGV_STR("Serializing event's payload field."); |
273b65be | 952 | if (event->fields_payload) { |
dc3fffef PP |
953 | ret = bt_ctf_field_serialize(event->fields_payload, pos, |
954 | native_byte_order); | |
273b65be | 955 | if (ret) { |
3ee09f3a | 956 | BT_LOGW("Cannot serialize event's payload field: " |
7b010242 PP |
957 | "event-addr=%p, event-class-name=\"%s\", " |
958 | "event-class-id=%" PRId64, | |
959 | event, | |
960 | bt_ctf_event_class_get_name(event->event_class), | |
961 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
962 | goto end; |
963 | } | |
964 | } | |
965 | end: | |
966 | return ret; | |
967 | } | |
968 | ||
5c0f40f4 JG |
969 | struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event) |
970 | { | |
971 | struct bt_ctf_packet *packet = NULL; | |
972 | ||
7b010242 PP |
973 | if (!event) { |
974 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
975 | goto end; | |
976 | } | |
977 | ||
978 | if (!event->packet) { | |
979 | BT_LOGV("Event has no current packet: addr=%p, " | |
980 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
981 | event, bt_ctf_event_class_get_name(event->event_class), | |
982 | bt_ctf_event_class_get_id(event->event_class)); | |
5c0f40f4 JG |
983 | goto end; |
984 | } | |
985 | ||
986 | packet = bt_get(event->packet); | |
987 | end: | |
988 | return packet; | |
989 | } | |
990 | ||
5c3b707d PP |
991 | int bt_ctf_event_set_packet(struct bt_ctf_event *event, |
992 | struct bt_ctf_packet *packet) | |
993 | { | |
b2b635e9 PP |
994 | struct bt_ctf_stream_class *event_stream_class = NULL; |
995 | struct bt_ctf_stream_class *packet_stream_class = NULL; | |
5c3b707d PP |
996 | struct bt_ctf_stream *stream = NULL; |
997 | int ret = 0; | |
998 | ||
7b010242 PP |
999 | if (!event || !packet) { |
1000 | BT_LOGW("Invalid parameter: event or packet is NULL: " | |
1001 | "event-addr=%p, packet-addr=%p", | |
1002 | event, packet); | |
1003 | ret = -1; | |
1004 | goto end; | |
1005 | } | |
1006 | ||
1007 | if (event->frozen) { | |
1008 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
1009 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1010 | event, bt_ctf_event_class_get_name(event->event_class), | |
1011 | bt_ctf_event_class_get_id(event->event_class)); | |
5c3b707d PP |
1012 | ret = -1; |
1013 | goto end; | |
1014 | } | |
1015 | ||
1016 | /* | |
1017 | * Make sure the new packet was created by this event's | |
1018 | * stream, if it is set. | |
1019 | */ | |
1020 | stream = bt_ctf_event_get_stream(event); | |
1021 | if (stream) { | |
1022 | if (packet->stream != stream) { | |
7b010242 PP |
1023 | BT_LOGW("Invalid parameter: packet's stream and event's stream differ: " |
1024 | "event-addr=%p, event-class-name=\"%s\", " | |
1025 | "event-class-id=%" PRId64 ", packet-stream-addr=%p, " | |
1026 | "event-stream-addr=%p", | |
1027 | event, bt_ctf_event_class_get_name(event->event_class), | |
1028 | bt_ctf_event_class_get_id(event->event_class), | |
1029 | packet->stream, stream); | |
5c3b707d PP |
1030 | ret = -1; |
1031 | goto end; | |
1032 | } | |
1033 | } else { | |
b2b635e9 PP |
1034 | event_stream_class = |
1035 | bt_ctf_event_class_get_stream_class(event->event_class); | |
1036 | packet_stream_class = | |
1037 | bt_ctf_stream_get_class(packet->stream); | |
1038 | ||
1039 | assert(event_stream_class); | |
1040 | assert(packet_stream_class); | |
1041 | ||
1042 | if (event_stream_class != packet_stream_class) { | |
7b010242 PP |
1043 | BT_LOGW("Invalid parameter: packet's stream class and event's stream class differ: " |
1044 | "event-addr=%p, event-class-name=\"%s\", " | |
1045 | "event-class-id=%" PRId64 ", packet-stream-class-addr=%p, " | |
1046 | "event-stream-class-addr=%p", | |
1047 | event, bt_ctf_event_class_get_name(event->event_class), | |
1048 | bt_ctf_event_class_get_id(event->event_class), | |
1049 | packet_stream_class, event_stream_class); | |
b2b635e9 PP |
1050 | ret = -1; |
1051 | goto end; | |
1052 | } | |
5c3b707d PP |
1053 | } |
1054 | ||
cacf3147 PP |
1055 | bt_get(packet); |
1056 | BT_MOVE(event->packet, packet); | |
7b010242 PP |
1057 | BT_LOGV("Set event's packet: event-addr=%p, " |
1058 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
1059 | "packet-addr=%p", | |
1060 | event, bt_ctf_event_class_get_name(event->event_class), | |
1061 | bt_ctf_event_class_get_id(event->event_class), packet); | |
5c3b707d PP |
1062 | |
1063 | end: | |
1064 | BT_PUT(stream); | |
b2b635e9 PP |
1065 | BT_PUT(event_stream_class); |
1066 | BT_PUT(packet_stream_class); | |
5c3b707d PP |
1067 | |
1068 | return ret; | |
1069 | } | |
4ce9f9d0 PP |
1070 | |
1071 | BT_HIDDEN | |
1072 | void bt_ctf_event_freeze(struct bt_ctf_event *event) | |
1073 | { | |
1074 | assert(event); | |
7b010242 PP |
1075 | |
1076 | if (event->frozen) { | |
1077 | return; | |
1078 | } | |
1079 | ||
1080 | BT_LOGD("Freezing event: addr=%p, " | |
1081 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1082 | event, bt_ctf_event_class_get_name(event->event_class), | |
1083 | bt_ctf_event_class_get_id(event->event_class)); | |
4ce9f9d0 | 1084 | bt_ctf_packet_freeze(event->packet); |
03039f21 | 1085 | BT_LOGD_STR("Freezing event's header field."); |
4ce9f9d0 | 1086 | bt_ctf_field_freeze(event->event_header); |
03039f21 | 1087 | BT_LOGD_STR("Freezing event's stream event context field."); |
4ce9f9d0 | 1088 | bt_ctf_field_freeze(event->stream_event_context); |
03039f21 | 1089 | BT_LOGD_STR("Freezing event's context field."); |
4ce9f9d0 | 1090 | bt_ctf_field_freeze(event->context_payload); |
03039f21 | 1091 | BT_LOGD_STR("Freezing event's payload field."); |
4ce9f9d0 PP |
1092 | bt_ctf_field_freeze(event->fields_payload); |
1093 | event->frozen = 1; | |
1094 | } |