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 */ | |
3ee09f3a | 148 | BT_LOGW("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); |
be514b0c PP |
177 | |
178 | if (validation_output.event_header_type) { | |
179 | BT_LOGD("Creating initial event header field: ft-addr=%p", | |
180 | validation_output.event_header_type); | |
181 | event_header = | |
182 | bt_ctf_field_create(validation_output.event_header_type); | |
183 | if (!event_header) { | |
184 | BT_LOGE_STR("Cannot create initial event header field object."); | |
185 | goto error; | |
186 | } | |
662e778c | 187 | } |
09840de5 | 188 | |
5fd2e9fd | 189 | if (validation_output.stream_event_ctx_type) { |
be514b0c PP |
190 | BT_LOGD("Creating initial stream event context field: ft-addr=%p", |
191 | validation_output.stream_event_ctx_type); | |
5fd2e9fd PP |
192 | stream_event_context = bt_ctf_field_create( |
193 | validation_output.stream_event_ctx_type); | |
194 | if (!stream_event_context) { | |
7b010242 | 195 | BT_LOGE_STR("Cannot create initial stream event context field object."); |
5fd2e9fd PP |
196 | goto error; |
197 | } | |
198 | } | |
199 | ||
09840de5 | 200 | if (validation_output.event_context_type) { |
be514b0c PP |
201 | BT_LOGD("Creating initial event context field: ft-addr=%p", |
202 | validation_output.event_context_type); | |
09840de5 PP |
203 | event_context = bt_ctf_field_create( |
204 | validation_output.event_context_type); | |
205 | if (!event_context) { | |
7b010242 | 206 | BT_LOGE_STR("Cannot create initial event context field object."); |
83509119 | 207 | goto error; |
662e778c | 208 | } |
f655a84d | 209 | } |
09840de5 PP |
210 | |
211 | if (validation_output.event_payload_type) { | |
be514b0c PP |
212 | BT_LOGD("Creating initial event payload field: ft-addr=%p", |
213 | validation_output.event_payload_type); | |
09840de5 PP |
214 | event_payload = bt_ctf_field_create( |
215 | validation_output.event_payload_type); | |
216 | if (!event_payload) { | |
7b010242 | 217 | BT_LOGE_STR("Cannot create initial event payload field object."); |
09840de5 PP |
218 | goto error; |
219 | } | |
662e778c JG |
220 | } |
221 | ||
09840de5 PP |
222 | /* |
223 | * At this point all the fields are created, potentially from | |
224 | * validated copies of field types, so that the field types and | |
225 | * fields can be replaced in the trace, stream class, | |
226 | * event class, and created event. | |
227 | */ | |
228 | bt_ctf_validation_replace_types(trace, stream_class, | |
229 | event_class, &validation_output, validation_flags); | |
230 | BT_MOVE(event->event_header, event_header); | |
5fd2e9fd | 231 | BT_MOVE(event->stream_event_context, stream_event_context); |
09840de5 PP |
232 | BT_MOVE(event->context_payload, event_context); |
233 | BT_MOVE(event->fields_payload, event_payload); | |
234 | ||
235 | /* | |
236 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
237 | */ | |
238 | bt_ctf_validation_output_put_types(&validation_output); | |
239 | ||
662e778c JG |
240 | /* |
241 | * Freeze the stream class since the event header must not be changed | |
242 | * anymore. | |
243 | */ | |
e6a8e8e4 | 244 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
245 | |
246 | /* | |
247 | * Mark stream class, and event class as valid since | |
248 | * they're all frozen now. | |
249 | */ | |
250 | stream_class->valid = 1; | |
251 | event_class->valid = 1; | |
252 | ||
253 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 254 | BT_PUT(stream_class); |
09840de5 | 255 | BT_PUT(trace); |
7b010242 PP |
256 | BT_LOGD("Created event object: addr=%p, event-class-name=\"%s\", " |
257 | "event-class-id=%" PRId64, | |
258 | event, bt_ctf_event_class_get_name(event->event_class), | |
259 | bt_ctf_event_class_get_id(event_class)); | |
273b65be | 260 | return event; |
09840de5 | 261 | |
83509119 | 262 | error: |
09840de5 | 263 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 264 | BT_PUT(event); |
e6a8e8e4 | 265 | BT_PUT(stream_class); |
09840de5 PP |
266 | BT_PUT(trace); |
267 | BT_PUT(event_header); | |
5fd2e9fd | 268 | BT_PUT(stream_event_context); |
09840de5 PP |
269 | BT_PUT(event_context); |
270 | BT_PUT(event_payload); | |
271 | assert(!packet_header_type); | |
272 | assert(!packet_context_type); | |
273 | assert(!event_header_type); | |
274 | assert(!stream_event_ctx_type); | |
275 | assert(!event_context_type); | |
276 | assert(!event_payload_type); | |
277 | ||
83509119 | 278 | return event; |
273b65be JG |
279 | } |
280 | ||
2f100782 JG |
281 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
282 | { | |
283 | struct bt_ctf_event_class *event_class = NULL; | |
284 | ||
285 | if (!event) { | |
7b010242 | 286 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
287 | goto end; |
288 | } | |
289 | ||
dc3fffef PP |
290 | event_class = event ? bt_get(bt_ctf_event_borrow_event_class(event)) : |
291 | NULL; | |
2f100782 JG |
292 | end: |
293 | return event_class; | |
294 | } | |
295 | ||
8e5003bb JG |
296 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
297 | { | |
cacf3147 PP |
298 | struct bt_ctf_stream *stream = NULL; |
299 | ||
300 | if (!event) { | |
7b010242 | 301 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
cacf3147 PP |
302 | goto end; |
303 | } | |
304 | ||
305 | /* | |
306 | * If the event has a parent, then this is its (writer) stream. | |
307 | * If the event has no parent, then if it has a packet, this | |
308 | * is its (non-writer) stream. | |
309 | */ | |
310 | if (event->base.parent) { | |
311 | stream = (struct bt_ctf_stream *) bt_object_get_parent(event); | |
312 | } else { | |
313 | if (event->packet) { | |
314 | stream = bt_get(event->packet->stream); | |
315 | } | |
316 | } | |
317 | ||
318 | end: | |
319 | return stream; | |
8e5003bb JG |
320 | } |
321 | ||
273b65be JG |
322 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
323 | const char *name, | |
c5a9aa19 | 324 | struct bt_ctf_field *payload) |
273b65be JG |
325 | { |
326 | int ret = 0; | |
327 | ||
7b010242 PP |
328 | if (!event || !payload) { |
329 | BT_LOGW("Invalid parameter: event or payload field is NULL: " | |
330 | "event-addr=%p, payload-field-addr=%p", | |
331 | event, payload); | |
332 | ret = -1; | |
333 | goto end; | |
334 | } | |
335 | ||
336 | if (event->frozen) { | |
337 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
338 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
339 | event, bt_ctf_event_class_get_name(event->event_class), | |
340 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
341 | ret = -1; |
342 | goto end; | |
343 | } | |
344 | ||
c5a9aa19 JG |
345 | if (name) { |
346 | ret = bt_ctf_field_structure_set_field(event->fields_payload, | |
347 | name, payload); | |
348 | } else { | |
349 | struct bt_ctf_field_type *payload_type; | |
350 | ||
351 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
352 | |
353 | if (bt_ctf_field_type_compare(payload_type, | |
354 | event->event_class->fields) == 0) { | |
83509119 JG |
355 | bt_put(event->fields_payload); |
356 | bt_get(payload); | |
c5a9aa19 JG |
357 | event->fields_payload = payload; |
358 | } else { | |
7b010242 PP |
359 | BT_LOGW("Invalid parameter: payload field type is different from the expected field type: " |
360 | "event-addr=%p, event-class-name=\"%s\", " | |
361 | "event-class-id=%" PRId64, | |
362 | event, | |
363 | bt_ctf_event_class_get_name(event->event_class), | |
364 | bt_ctf_event_class_get_id(event->event_class)); | |
c5a9aa19 JG |
365 | ret = -1; |
366 | } | |
367 | ||
83509119 | 368 | bt_put(payload_type); |
c5a9aa19 | 369 | } |
7b010242 PP |
370 | |
371 | if (ret) { | |
372 | BT_LOGW("Failed to set event's payload field: event-addr=%p, " | |
373 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
374 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
375 | event, bt_ctf_event_class_get_name(event->event_class), | |
376 | bt_ctf_event_class_get_id(event->event_class), | |
377 | name, payload); | |
378 | } else { | |
379 | BT_LOGV("Set event's payload field: event-addr=%p, " | |
380 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
381 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
382 | event, bt_ctf_event_class_get_name(event->event_class), | |
383 | bt_ctf_event_class_get_id(event->event_class), | |
384 | name, payload); | |
385 | } | |
386 | ||
273b65be JG |
387 | end: |
388 | return ret; | |
389 | } | |
390 | ||
9ac68eb1 | 391 | struct bt_ctf_field *bt_ctf_event_get_event_payload(struct bt_ctf_event *event) |
71362d53 PP |
392 | { |
393 | struct bt_ctf_field *payload = NULL; | |
394 | ||
7b010242 PP |
395 | if (!event) { |
396 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
397 | goto end; | |
398 | } | |
399 | ||
400 | if (!event->fields_payload) { | |
401 | BT_LOGV("Event has no current payload field: addr=%p, " | |
402 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
403 | event, bt_ctf_event_class_get_name(event->event_class), | |
404 | bt_ctf_event_class_get_id(event->event_class)); | |
71362d53 PP |
405 | goto end; |
406 | } | |
407 | ||
408 | payload = event->fields_payload; | |
83509119 | 409 | bt_get(payload); |
71362d53 PP |
410 | end: |
411 | return payload; | |
412 | } | |
273b65be | 413 | |
9ac68eb1 | 414 | int bt_ctf_event_set_event_payload(struct bt_ctf_event *event, |
e5e6eb3a JG |
415 | struct bt_ctf_field *payload) |
416 | { | |
7b010242 | 417 | return bt_ctf_event_set_payload(event, NULL, payload); |
e5e6eb3a JG |
418 | } |
419 | ||
273b65be JG |
420 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
421 | const char *name) | |
422 | { | |
423 | struct bt_ctf_field *field = NULL; | |
424 | ||
c5a9aa19 | 425 | if (!event) { |
7b010242 | 426 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
273b65be JG |
427 | goto end; |
428 | } | |
429 | ||
c5a9aa19 JG |
430 | if (name) { |
431 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
432 | name); | |
433 | } else { | |
434 | field = event->fields_payload; | |
83509119 | 435 | bt_get(field); |
c5a9aa19 | 436 | } |
273b65be JG |
437 | end: |
438 | return field; | |
439 | } | |
440 | ||
2f100782 | 441 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
9ac68eb1 | 442 | struct bt_ctf_event *event, uint64_t index) |
2f100782 JG |
443 | { |
444 | struct bt_ctf_field *field = NULL; | |
445 | ||
9ac68eb1 | 446 | if (!event) { |
7b010242 | 447 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
448 | goto end; |
449 | } | |
450 | ||
451 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
452 | index); | |
453 | end: | |
454 | return field; | |
455 | } | |
456 | ||
286a2840 | 457 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
458 | struct bt_ctf_event *event) |
459 | { | |
460 | struct bt_ctf_field *header = NULL; | |
461 | ||
7b010242 PP |
462 | if (!event) { |
463 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
464 | goto end; | |
465 | } | |
466 | ||
467 | if (!event->event_header) { | |
468 | BT_LOGV("Event has no current header field: addr=%p, " | |
469 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
470 | event, bt_ctf_event_class_get_name(event->event_class), | |
471 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
472 | goto end; |
473 | } | |
474 | ||
475 | header = event->event_header; | |
83509119 | 476 | bt_get(header); |
662e778c JG |
477 | end: |
478 | return header; | |
479 | } | |
480 | ||
286a2840 | 481 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
482 | struct bt_ctf_field *header) |
483 | { | |
484 | int ret = 0; | |
485 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 486 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c | 487 | |
7b010242 PP |
488 | if (!event) { |
489 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
490 | ret = -1; | |
491 | goto end; | |
492 | } | |
493 | ||
494 | if (event->frozen) { | |
495 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
496 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
497 | event, bt_ctf_event_class_get_name(event->event_class), | |
498 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
499 | ret = -1; |
500 | goto end; | |
501 | } | |
502 | ||
e6a8e8e4 | 503 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
835b2d10 | 504 | event->event_class); |
662e778c JG |
505 | /* |
506 | * Ensure the provided header's type matches the one registered to the | |
507 | * stream class. | |
508 | */ | |
c5c82c6e PP |
509 | if (header) { |
510 | field_type = bt_ctf_field_get_type(header); | |
511 | if (bt_ctf_field_type_compare(field_type, | |
512 | stream_class->event_header_type)) { | |
513 | BT_LOGW("Invalid parameter: header field type is different from the expected field type: " | |
514 | "event-addr=%p, event-class-name=\"%s\", " | |
515 | "event-class-id=%" PRId64, | |
516 | event, | |
517 | bt_ctf_event_class_get_name(event->event_class), | |
518 | bt_ctf_event_class_get_id(event->event_class)); | |
519 | ret = -1; | |
520 | goto end; | |
521 | } | |
522 | } else { | |
523 | if (stream_class->event_header_type) { | |
524 | BT_LOGW("Invalid parameter: setting no event header but event header field type is not NULL: " | |
525 | "event-addr=%p, event-class-name=\"%s\", " | |
526 | "event-class-id=%" PRId64 ", " | |
527 | "event-header-ft-addr=%p", | |
528 | event, | |
529 | bt_ctf_event_class_get_name(event->event_class), | |
530 | bt_ctf_event_class_get_id(event->event_class), | |
531 | stream_class->event_header_type); | |
532 | ret = -1; | |
533 | goto end; | |
534 | } | |
662e778c JG |
535 | } |
536 | ||
83509119 | 537 | bt_put(event->event_header); |
835b2d10 | 538 | event->event_header = bt_get(header); |
7b010242 PP |
539 | BT_LOGV("Set event's header field: event-addr=%p, " |
540 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
541 | "header-field-addr=%p", | |
542 | event, bt_ctf_event_class_get_name(event->event_class), | |
543 | bt_ctf_event_class_get_id(event->event_class), header); | |
662e778c | 544 | end: |
e6a8e8e4 | 545 | bt_put(stream_class); |
83509119 | 546 | bt_put(field_type); |
662e778c JG |
547 | return ret; |
548 | } | |
549 | ||
f655a84d JG |
550 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
551 | struct bt_ctf_event *event) | |
552 | { | |
553 | struct bt_ctf_field *context = NULL; | |
554 | ||
7b010242 PP |
555 | if (!event) { |
556 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
557 | goto end; | |
558 | } | |
559 | ||
560 | if (!event->context_payload) { | |
561 | BT_LOGV("Event has no current context field: addr=%p, " | |
562 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
563 | event, bt_ctf_event_class_get_name(event->event_class), | |
564 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
565 | goto end; |
566 | } | |
567 | ||
568 | context = event->context_payload; | |
83509119 | 569 | bt_get(context); |
f655a84d JG |
570 | end: |
571 | return context; | |
572 | } | |
573 | ||
574 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
575 | struct bt_ctf_field *context) | |
576 | { | |
577 | int ret = 0; | |
578 | struct bt_ctf_field_type *field_type = NULL; | |
579 | ||
7b010242 PP |
580 | if (!event) { |
581 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
582 | ret = -1; | |
583 | goto end; | |
584 | } | |
585 | ||
586 | if (event->frozen) { | |
587 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
588 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
589 | event, bt_ctf_event_class_get_name(event->event_class), | |
590 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
591 | ret = -1; |
592 | goto end; | |
593 | } | |
594 | ||
c5c82c6e PP |
595 | if (context) { |
596 | field_type = bt_ctf_field_get_type(context); | |
597 | ||
598 | if (bt_ctf_field_type_compare(field_type, | |
599 | event->event_class->context)) { | |
600 | BT_LOGW("Invalid parameter: context field type is different from the expected field type: " | |
601 | "event-addr=%p, event-class-name=\"%s\", " | |
602 | "event-class-id=%" PRId64, | |
603 | event, | |
604 | bt_ctf_event_class_get_name(event->event_class), | |
605 | bt_ctf_event_class_get_id(event->event_class)); | |
606 | ret = -1; | |
607 | goto end; | |
608 | } | |
609 | } else { | |
610 | if (event->event_class->context) { | |
611 | BT_LOGW("Invalid parameter: setting no event context but event context field type is not NULL: " | |
612 | "event-addr=%p, event-class-name=\"%s\", " | |
613 | "event-class-id=%" PRId64 ", " | |
614 | "event-context-ft-addr=%p", | |
615 | event, | |
616 | bt_ctf_event_class_get_name(event->event_class), | |
617 | bt_ctf_event_class_get_id(event->event_class), | |
618 | event->event_class->context); | |
619 | ret = -1; | |
620 | goto end; | |
621 | } | |
f655a84d JG |
622 | } |
623 | ||
83509119 | 624 | bt_put(event->context_payload); |
835b2d10 | 625 | event->context_payload = bt_get(context); |
7b010242 PP |
626 | BT_LOGV("Set event's context field: event-addr=%p, " |
627 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
628 | "context-field-addr=%p", | |
629 | event, bt_ctf_event_class_get_name(event->event_class), | |
630 | bt_ctf_event_class_get_id(event->event_class), context); | |
f655a84d | 631 | end: |
83509119 | 632 | bt_put(field_type); |
f655a84d JG |
633 | return ret; |
634 | } | |
635 | ||
5fd2e9fd PP |
636 | struct bt_ctf_field *bt_ctf_event_get_stream_event_context( |
637 | struct bt_ctf_event *event) | |
638 | { | |
639 | struct bt_ctf_field *stream_event_context = NULL; | |
640 | ||
7b010242 PP |
641 | if (!event) { |
642 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
643 | goto end; | |
644 | } | |
645 | ||
646 | if (!event->stream_event_context) { | |
647 | BT_LOGV("Event has no current stream event context field: addr=%p, " | |
648 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
649 | event, bt_ctf_event_class_get_name(event->event_class), | |
650 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
651 | goto end; |
652 | } | |
653 | ||
654 | stream_event_context = event->stream_event_context; | |
655 | end: | |
656 | return bt_get(stream_event_context); | |
657 | } | |
658 | ||
659 | int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event, | |
660 | struct bt_ctf_field *stream_event_context) | |
661 | { | |
662 | int ret = 0; | |
663 | struct bt_ctf_field_type *field_type = NULL; | |
664 | struct bt_ctf_stream_class *stream_class = NULL; | |
665 | ||
7b010242 PP |
666 | if (!event) { |
667 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
668 | ret = -1; | |
669 | goto end; | |
670 | } | |
671 | ||
672 | if (event->frozen) { | |
673 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
674 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
675 | event, bt_ctf_event_class_get_name(event->event_class), | |
676 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
677 | ret = -1; |
678 | goto end; | |
679 | } | |
680 | ||
681 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); | |
682 | /* | |
683 | * We should not have been able to create the event without associating | |
684 | * the event class to a stream class. | |
685 | */ | |
686 | assert(stream_class); | |
687 | ||
c5c82c6e PP |
688 | if (stream_event_context) { |
689 | field_type = bt_ctf_field_get_type(stream_event_context); | |
690 | if (bt_ctf_field_type_compare(field_type, | |
691 | stream_class->event_context_type)) { | |
692 | BT_LOGW("Invalid parameter: stream event context field type is different from the expected field type: " | |
693 | "event-addr=%p, event-class-name=\"%s\", " | |
694 | "event-class-id=%" PRId64, | |
695 | event, | |
696 | bt_ctf_event_class_get_name(event->event_class), | |
697 | bt_ctf_event_class_get_id(event->event_class)); | |
698 | ret = -1; | |
699 | goto end; | |
700 | } | |
701 | } else { | |
702 | if (stream_class->event_context_type) { | |
703 | BT_LOGW("Invalid parameter: setting no stream event context but stream event context field type is not NULL: " | |
704 | "event-addr=%p, event-class-name=\"%s\", " | |
705 | "event-class-id=%" PRId64 ", " | |
706 | "stream-event-context-ft-addr=%p", | |
707 | event, | |
708 | bt_ctf_event_class_get_name(event->event_class), | |
709 | bt_ctf_event_class_get_id(event->event_class), | |
710 | stream_class->event_context_type); | |
711 | ret = -1; | |
712 | goto end; | |
713 | } | |
5fd2e9fd PP |
714 | } |
715 | ||
716 | bt_get(stream_event_context); | |
717 | BT_MOVE(event->stream_event_context, stream_event_context); | |
7b010242 PP |
718 | BT_LOGV("Set event's stream event context field: event-addr=%p, " |
719 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
720 | "stream-event-context-field-addr=%p", | |
721 | event, bt_ctf_event_class_get_name(event->event_class), | |
722 | bt_ctf_event_class_get_id(event->event_class), | |
723 | stream_event_context); | |
5fd2e9fd PP |
724 | end: |
725 | BT_PUT(stream_class); | |
726 | bt_put(field_type); | |
727 | return ret; | |
728 | } | |
729 | ||
7b010242 | 730 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
731 | void bt_ctf_event_get(struct bt_ctf_event *event) |
732 | { | |
83509119 | 733 | bt_get(event); |
273b65be JG |
734 | } |
735 | ||
7b010242 | 736 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
737 | void bt_ctf_event_put(struct bt_ctf_event *event) |
738 | { | |
83509119 | 739 | bt_put(event); |
273b65be JG |
740 | } |
741 | ||
83509119 | 742 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
743 | { |
744 | struct bt_ctf_event *event; | |
745 | ||
83509119 | 746 | event = container_of(obj, struct bt_ctf_event, base); |
7b010242 PP |
747 | BT_LOGD("Destroying event: addr=%p, " |
748 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
749 | event, bt_ctf_event_class_get_name(event->event_class), | |
750 | bt_ctf_event_class_get_id(event->event_class)); | |
751 | ||
e6a8e8e4 JG |
752 | if (!event->base.parent) { |
753 | /* | |
754 | * Event was keeping a reference to its class since it shared no | |
755 | * common ancestor with it to guarantee they would both have the | |
756 | * same lifetime. | |
757 | */ | |
758 | bt_put(event->event_class); | |
759 | } | |
41ac640a | 760 | g_hash_table_destroy(event->clock_values); |
03039f21 | 761 | BT_LOGD_STR("Putting event's header field."); |
83509119 | 762 | bt_put(event->event_header); |
03039f21 | 763 | BT_LOGD_STR("Putting event's stream event context field."); |
5fd2e9fd | 764 | bt_put(event->stream_event_context); |
03039f21 | 765 | BT_LOGD_STR("Putting event's context field."); |
83509119 | 766 | bt_put(event->context_payload); |
03039f21 | 767 | BT_LOGD_STR("Putting event's payload field."); |
83509119 | 768 | bt_put(event->fields_payload); |
03039f21 | 769 | BT_LOGD_STR("Putting event's packet."); |
5c3b707d | 770 | bt_put(event->packet); |
273b65be JG |
771 | g_free(event); |
772 | } | |
773 | ||
1556a1af | 774 | struct bt_ctf_clock_value *bt_ctf_event_get_clock_value( |
ac0c6bdd | 775 | struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class) |
78586d8a | 776 | { |
1556a1af | 777 | struct bt_ctf_clock_value *clock_value = NULL; |
78586d8a | 778 | |
ac0c6bdd | 779 | if (!event || !clock_class) { |
7b010242 PP |
780 | BT_LOGW("Invalid parameter: event or clock class is NULL: " |
781 | "event-addr=%p, clock-class-addr=%p", | |
782 | event, clock_class); | |
78586d8a JG |
783 | goto end; |
784 | } | |
785 | ||
ac0c6bdd | 786 | clock_value = g_hash_table_lookup(event->clock_values, clock_class); |
78586d8a | 787 | if (!clock_value) { |
7b010242 PP |
788 | BT_LOGV("No clock value associated to the given clock class: " |
789 | "event-addr=%p, event-class-name=\"%s\", " | |
790 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
791 | "clock-class-name=\"%s\"", event, | |
792 | bt_ctf_event_class_get_name(event->event_class), | |
793 | bt_ctf_event_class_get_id(event->event_class), | |
794 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
78586d8a JG |
795 | goto end; |
796 | } | |
797 | ||
1556a1af JG |
798 | bt_get(clock_value); |
799 | end: | |
800 | return clock_value; | |
801 | } | |
802 | ||
803 | int bt_ctf_event_set_clock_value(struct bt_ctf_event *event, | |
ac0c6bdd | 804 | struct bt_ctf_clock_value *value) |
662e778c JG |
805 | { |
806 | int ret = 0; | |
c9d90a34 PP |
807 | struct bt_ctf_trace *trace; |
808 | struct bt_ctf_stream_class *stream_class; | |
809 | struct bt_ctf_event_class *event_class; | |
810 | struct bt_ctf_clock_class *clock_class = NULL; | |
662e778c | 811 | |
7b010242 PP |
812 | if (!event || !value) { |
813 | BT_LOGW("Invalid parameter: event or clock value is NULL: " | |
814 | "event-addr=%p, clock-value-addr=%p", | |
815 | event, value); | |
816 | ret = -1; | |
817 | goto end; | |
818 | } | |
819 | ||
820 | if (event->frozen) { | |
821 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
822 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
823 | event, bt_ctf_event_class_get_name(event->event_class), | |
824 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
825 | ret = -1; |
826 | goto end; | |
827 | } | |
828 | ||
c9d90a34 PP |
829 | clock_class = bt_ctf_clock_value_get_class(value); |
830 | event_class = bt_ctf_event_borrow_event_class(event); | |
831 | assert(event_class); | |
832 | stream_class = bt_ctf_event_class_borrow_stream_class(event_class); | |
833 | assert(stream_class); | |
834 | trace = bt_ctf_stream_class_borrow_trace(stream_class); | |
835 | assert(trace); | |
836 | ||
837 | if (!bt_ctf_trace_has_clock_class(trace, clock_class)) { | |
7b010242 PP |
838 | BT_LOGW("Invalid parameter: clock class is not part of event's trace: " |
839 | "event-addr=%p, event-class-name=\"%s\", " | |
840 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
841 | "clock-class-name=\"%s\"", | |
842 | event, bt_ctf_event_class_get_name(event->event_class), | |
843 | bt_ctf_event_class_get_id(event->event_class), | |
844 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
c9d90a34 PP |
845 | ret = -1; |
846 | goto end; | |
847 | } | |
848 | ||
849 | g_hash_table_insert(event->clock_values, clock_class, bt_get(value)); | |
7b010242 PP |
850 | BT_LOGV("Set event's clock value: " |
851 | "event-addr=%p, event-class-name=\"%s\", " | |
852 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
853 | "clock-class-name=\"%s\", clock-value-addr=%p, " | |
854 | "clock-value-cycles=%" PRIu64, | |
855 | event, bt_ctf_event_class_get_name(event->event_class), | |
856 | bt_ctf_event_class_get_id(event->event_class), | |
857 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
858 | value, value->value); | |
c9d90a34 PP |
859 | clock_class = NULL; |
860 | ||
662e778c | 861 | end: |
c9d90a34 | 862 | bt_put(clock_class); |
662e778c JG |
863 | return ret; |
864 | } | |
865 | ||
273b65be JG |
866 | BT_HIDDEN |
867 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
868 | { | |
869 | /* Make sure each field's payload has been set */ | |
870 | int ret; | |
5fd2e9fd | 871 | struct bt_ctf_stream_class *stream_class = NULL; |
273b65be JG |
872 | |
873 | assert(event); | |
662e778c JG |
874 | ret = bt_ctf_field_validate(event->event_header); |
875 | if (ret) { | |
7b010242 PP |
876 | BT_LOGD("Invalid event's header field: " |
877 | "event-addr=%p, event-class-name=\"%s\", " | |
878 | "event-class-id=%" PRId64, | |
879 | event, bt_ctf_event_class_get_name(event->event_class), | |
880 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
881 | goto end; |
882 | } | |
883 | ||
5fd2e9fd PP |
884 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); |
885 | /* | |
886 | * We should not have been able to create the event without associating | |
887 | * the event class to a stream class. | |
888 | */ | |
889 | assert(stream_class); | |
890 | if (stream_class->event_context_type) { | |
891 | ret = bt_ctf_field_validate(event->stream_event_context); | |
892 | if (ret) { | |
7b010242 PP |
893 | BT_LOGD("Invalid event's stream event context field: " |
894 | "event-addr=%p, event-class-name=\"%s\", " | |
895 | "event-class-id=%" PRId64, | |
896 | event, | |
897 | bt_ctf_event_class_get_name(event->event_class), | |
898 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
899 | goto end; |
900 | } | |
901 | } | |
902 | ||
273b65be JG |
903 | ret = bt_ctf_field_validate(event->fields_payload); |
904 | if (ret) { | |
7b010242 PP |
905 | BT_LOGD("Invalid event's payload field: " |
906 | "event-addr=%p, event-class-name=\"%s\", " | |
907 | "event-class-id=%" PRId64, | |
908 | event, | |
909 | bt_ctf_event_class_get_name(event->event_class), | |
910 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
911 | goto end; |
912 | } | |
913 | ||
914 | if (event->event_class->context) { | |
7b010242 PP |
915 | BT_LOGD("Invalid event's context field: " |
916 | "event-addr=%p, event-class-name=\"%s\", " | |
917 | "event-class-id=%" PRId64, | |
918 | event, | |
919 | bt_ctf_event_class_get_name(event->event_class), | |
920 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
921 | ret = bt_ctf_field_validate(event->context_payload); |
922 | } | |
923 | end: | |
5fd2e9fd | 924 | bt_put(stream_class); |
273b65be JG |
925 | return ret; |
926 | } | |
927 | ||
928 | BT_HIDDEN | |
929 | int bt_ctf_event_serialize(struct bt_ctf_event *event, | |
dc3fffef PP |
930 | struct bt_ctf_stream_pos *pos, |
931 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
932 | { |
933 | int ret = 0; | |
934 | ||
935 | assert(event); | |
936 | assert(pos); | |
dc3fffef | 937 | |
ffffc526 | 938 | BT_LOGV_STR("Serializing event's context field."); |
273b65be | 939 | if (event->context_payload) { |
dc3fffef PP |
940 | ret = bt_ctf_field_serialize(event->context_payload, pos, |
941 | native_byte_order); | |
273b65be | 942 | if (ret) { |
3ee09f3a | 943 | BT_LOGW("Cannot serialize event's context field: " |
7b010242 PP |
944 | "event-addr=%p, event-class-name=\"%s\", " |
945 | "event-class-id=%" PRId64, | |
946 | event, | |
947 | bt_ctf_event_class_get_name(event->event_class), | |
948 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
949 | goto end; |
950 | } | |
951 | } | |
952 | ||
ffffc526 | 953 | BT_LOGV_STR("Serializing event's payload field."); |
273b65be | 954 | if (event->fields_payload) { |
dc3fffef PP |
955 | ret = bt_ctf_field_serialize(event->fields_payload, pos, |
956 | native_byte_order); | |
273b65be | 957 | if (ret) { |
3ee09f3a | 958 | BT_LOGW("Cannot serialize event's payload field: " |
7b010242 PP |
959 | "event-addr=%p, event-class-name=\"%s\", " |
960 | "event-class-id=%" PRId64, | |
961 | event, | |
962 | bt_ctf_event_class_get_name(event->event_class), | |
963 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
964 | goto end; |
965 | } | |
966 | } | |
967 | end: | |
968 | return ret; | |
969 | } | |
970 | ||
5c0f40f4 JG |
971 | struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event) |
972 | { | |
973 | struct bt_ctf_packet *packet = NULL; | |
974 | ||
7b010242 PP |
975 | if (!event) { |
976 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
977 | goto end; | |
978 | } | |
979 | ||
980 | if (!event->packet) { | |
981 | BT_LOGV("Event has no current packet: addr=%p, " | |
982 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
983 | event, bt_ctf_event_class_get_name(event->event_class), | |
984 | bt_ctf_event_class_get_id(event->event_class)); | |
5c0f40f4 JG |
985 | goto end; |
986 | } | |
987 | ||
988 | packet = bt_get(event->packet); | |
989 | end: | |
990 | return packet; | |
991 | } | |
992 | ||
5c3b707d PP |
993 | int bt_ctf_event_set_packet(struct bt_ctf_event *event, |
994 | struct bt_ctf_packet *packet) | |
995 | { | |
b2b635e9 PP |
996 | struct bt_ctf_stream_class *event_stream_class = NULL; |
997 | struct bt_ctf_stream_class *packet_stream_class = NULL; | |
5c3b707d PP |
998 | struct bt_ctf_stream *stream = NULL; |
999 | int ret = 0; | |
1000 | ||
7b010242 PP |
1001 | if (!event || !packet) { |
1002 | BT_LOGW("Invalid parameter: event or packet is NULL: " | |
1003 | "event-addr=%p, packet-addr=%p", | |
1004 | event, packet); | |
1005 | ret = -1; | |
1006 | goto end; | |
1007 | } | |
1008 | ||
1009 | if (event->frozen) { | |
1010 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
1011 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1012 | event, bt_ctf_event_class_get_name(event->event_class), | |
1013 | bt_ctf_event_class_get_id(event->event_class)); | |
5c3b707d PP |
1014 | ret = -1; |
1015 | goto end; | |
1016 | } | |
1017 | ||
1018 | /* | |
1019 | * Make sure the new packet was created by this event's | |
1020 | * stream, if it is set. | |
1021 | */ | |
1022 | stream = bt_ctf_event_get_stream(event); | |
1023 | if (stream) { | |
1024 | if (packet->stream != stream) { | |
7b010242 PP |
1025 | BT_LOGW("Invalid parameter: packet's stream and event's stream differ: " |
1026 | "event-addr=%p, event-class-name=\"%s\", " | |
1027 | "event-class-id=%" PRId64 ", packet-stream-addr=%p, " | |
1028 | "event-stream-addr=%p", | |
1029 | event, bt_ctf_event_class_get_name(event->event_class), | |
1030 | bt_ctf_event_class_get_id(event->event_class), | |
1031 | packet->stream, stream); | |
5c3b707d PP |
1032 | ret = -1; |
1033 | goto end; | |
1034 | } | |
1035 | } else { | |
b2b635e9 PP |
1036 | event_stream_class = |
1037 | bt_ctf_event_class_get_stream_class(event->event_class); | |
1038 | packet_stream_class = | |
1039 | bt_ctf_stream_get_class(packet->stream); | |
1040 | ||
1041 | assert(event_stream_class); | |
1042 | assert(packet_stream_class); | |
1043 | ||
1044 | if (event_stream_class != packet_stream_class) { | |
7b010242 PP |
1045 | BT_LOGW("Invalid parameter: packet's stream class and event's stream class differ: " |
1046 | "event-addr=%p, event-class-name=\"%s\", " | |
1047 | "event-class-id=%" PRId64 ", packet-stream-class-addr=%p, " | |
1048 | "event-stream-class-addr=%p", | |
1049 | event, bt_ctf_event_class_get_name(event->event_class), | |
1050 | bt_ctf_event_class_get_id(event->event_class), | |
1051 | packet_stream_class, event_stream_class); | |
b2b635e9 PP |
1052 | ret = -1; |
1053 | goto end; | |
1054 | } | |
5c3b707d PP |
1055 | } |
1056 | ||
cacf3147 PP |
1057 | bt_get(packet); |
1058 | BT_MOVE(event->packet, packet); | |
7b010242 PP |
1059 | BT_LOGV("Set event's packet: event-addr=%p, " |
1060 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
1061 | "packet-addr=%p", | |
1062 | event, bt_ctf_event_class_get_name(event->event_class), | |
1063 | bt_ctf_event_class_get_id(event->event_class), packet); | |
5c3b707d PP |
1064 | |
1065 | end: | |
1066 | BT_PUT(stream); | |
b2b635e9 PP |
1067 | BT_PUT(event_stream_class); |
1068 | BT_PUT(packet_stream_class); | |
5c3b707d PP |
1069 | |
1070 | return ret; | |
1071 | } | |
4ce9f9d0 PP |
1072 | |
1073 | BT_HIDDEN | |
1074 | void bt_ctf_event_freeze(struct bt_ctf_event *event) | |
1075 | { | |
1076 | assert(event); | |
7b010242 PP |
1077 | |
1078 | if (event->frozen) { | |
1079 | return; | |
1080 | } | |
1081 | ||
1082 | BT_LOGD("Freezing event: addr=%p, " | |
1083 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1084 | event, bt_ctf_event_class_get_name(event->event_class), | |
1085 | bt_ctf_event_class_get_id(event->event_class)); | |
4ce9f9d0 | 1086 | bt_ctf_packet_freeze(event->packet); |
03039f21 | 1087 | BT_LOGD_STR("Freezing event's header field."); |
4ce9f9d0 | 1088 | bt_ctf_field_freeze(event->event_header); |
03039f21 | 1089 | BT_LOGD_STR("Freezing event's stream event context field."); |
4ce9f9d0 | 1090 | bt_ctf_field_freeze(event->stream_event_context); |
03039f21 | 1091 | BT_LOGD_STR("Freezing event's context field."); |
4ce9f9d0 | 1092 | bt_ctf_field_freeze(event->context_payload); |
03039f21 | 1093 | BT_LOGD_STR("Freezing event's payload field."); |
4ce9f9d0 PP |
1094 | bt_ctf_field_freeze(event->fields_payload); |
1095 | event->frozen = 1; | |
1096 | } |