Commit | Line | Data |
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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 | ||
dc3fffef PP |
287 | event_class = event ? bt_get(bt_ctf_event_borrow_event_class(event)) : |
288 | NULL; | |
2f100782 JG |
289 | end: |
290 | return event_class; | |
291 | } | |
292 | ||
8e5003bb JG |
293 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
294 | { | |
cacf3147 PP |
295 | struct bt_ctf_stream *stream = NULL; |
296 | ||
297 | if (!event) { | |
7b010242 | 298 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
cacf3147 PP |
299 | goto end; |
300 | } | |
301 | ||
302 | /* | |
303 | * If the event has a parent, then this is its (writer) stream. | |
304 | * If the event has no parent, then if it has a packet, this | |
305 | * is its (non-writer) stream. | |
306 | */ | |
307 | if (event->base.parent) { | |
308 | stream = (struct bt_ctf_stream *) bt_object_get_parent(event); | |
309 | } else { | |
310 | if (event->packet) { | |
311 | stream = bt_get(event->packet->stream); | |
312 | } | |
313 | } | |
314 | ||
315 | end: | |
316 | return stream; | |
8e5003bb JG |
317 | } |
318 | ||
273b65be JG |
319 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
320 | const char *name, | |
c5a9aa19 | 321 | struct bt_ctf_field *payload) |
273b65be JG |
322 | { |
323 | int ret = 0; | |
324 | ||
7b010242 PP |
325 | if (!event || !payload) { |
326 | BT_LOGW("Invalid parameter: event or payload field is NULL: " | |
327 | "event-addr=%p, payload-field-addr=%p", | |
328 | event, payload); | |
329 | ret = -1; | |
330 | goto end; | |
331 | } | |
332 | ||
333 | if (event->frozen) { | |
334 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
335 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
336 | event, bt_ctf_event_class_get_name(event->event_class), | |
337 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
338 | ret = -1; |
339 | goto end; | |
340 | } | |
341 | ||
c5a9aa19 | 342 | if (name) { |
2225de6b PP |
343 | ret = bt_ctf_field_structure_set_field_by_name( |
344 | event->fields_payload, name, payload); | |
c5a9aa19 JG |
345 | } else { |
346 | struct bt_ctf_field_type *payload_type; | |
347 | ||
348 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
349 | |
350 | if (bt_ctf_field_type_compare(payload_type, | |
351 | event->event_class->fields) == 0) { | |
83509119 JG |
352 | bt_put(event->fields_payload); |
353 | bt_get(payload); | |
c5a9aa19 JG |
354 | event->fields_payload = payload; |
355 | } else { | |
7b010242 PP |
356 | BT_LOGW("Invalid parameter: payload field type is different from the expected field type: " |
357 | "event-addr=%p, event-class-name=\"%s\", " | |
358 | "event-class-id=%" PRId64, | |
359 | event, | |
360 | bt_ctf_event_class_get_name(event->event_class), | |
361 | bt_ctf_event_class_get_id(event->event_class)); | |
c5a9aa19 JG |
362 | ret = -1; |
363 | } | |
364 | ||
83509119 | 365 | bt_put(payload_type); |
c5a9aa19 | 366 | } |
7b010242 PP |
367 | |
368 | if (ret) { | |
369 | BT_LOGW("Failed to set event's payload field: event-addr=%p, " | |
370 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
371 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
372 | event, bt_ctf_event_class_get_name(event->event_class), | |
373 | bt_ctf_event_class_get_id(event->event_class), | |
374 | name, payload); | |
375 | } else { | |
376 | BT_LOGV("Set event's payload field: event-addr=%p, " | |
377 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
378 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
379 | event, bt_ctf_event_class_get_name(event->event_class), | |
380 | bt_ctf_event_class_get_id(event->event_class), | |
381 | name, payload); | |
382 | } | |
383 | ||
273b65be JG |
384 | end: |
385 | return ret; | |
386 | } | |
387 | ||
9ac68eb1 | 388 | struct bt_ctf_field *bt_ctf_event_get_event_payload(struct bt_ctf_event *event) |
71362d53 PP |
389 | { |
390 | struct bt_ctf_field *payload = NULL; | |
391 | ||
7b010242 PP |
392 | if (!event) { |
393 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
394 | goto end; | |
395 | } | |
396 | ||
397 | if (!event->fields_payload) { | |
398 | BT_LOGV("Event has no current payload field: addr=%p, " | |
399 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
400 | event, bt_ctf_event_class_get_name(event->event_class), | |
401 | bt_ctf_event_class_get_id(event->event_class)); | |
71362d53 PP |
402 | goto end; |
403 | } | |
404 | ||
405 | payload = event->fields_payload; | |
83509119 | 406 | bt_get(payload); |
71362d53 PP |
407 | end: |
408 | return payload; | |
409 | } | |
273b65be | 410 | |
9ac68eb1 | 411 | int bt_ctf_event_set_event_payload(struct bt_ctf_event *event, |
e5e6eb3a JG |
412 | struct bt_ctf_field *payload) |
413 | { | |
7b010242 | 414 | return bt_ctf_event_set_payload(event, NULL, payload); |
e5e6eb3a JG |
415 | } |
416 | ||
273b65be JG |
417 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
418 | const char *name) | |
419 | { | |
420 | struct bt_ctf_field *field = NULL; | |
421 | ||
c5a9aa19 | 422 | if (!event) { |
7b010242 | 423 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
273b65be JG |
424 | goto end; |
425 | } | |
426 | ||
c5a9aa19 JG |
427 | if (name) { |
428 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
429 | name); | |
430 | } else { | |
431 | field = event->fields_payload; | |
83509119 | 432 | bt_get(field); |
c5a9aa19 | 433 | } |
273b65be JG |
434 | end: |
435 | return field; | |
436 | } | |
437 | ||
2f100782 | 438 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
9ac68eb1 | 439 | struct bt_ctf_event *event, uint64_t index) |
2f100782 JG |
440 | { |
441 | struct bt_ctf_field *field = NULL; | |
442 | ||
9ac68eb1 | 443 | if (!event) { |
7b010242 | 444 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
445 | goto end; |
446 | } | |
447 | ||
448 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
449 | index); | |
450 | end: | |
451 | return field; | |
452 | } | |
453 | ||
286a2840 | 454 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
455 | struct bt_ctf_event *event) |
456 | { | |
457 | struct bt_ctf_field *header = NULL; | |
458 | ||
7b010242 PP |
459 | if (!event) { |
460 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
461 | goto end; | |
462 | } | |
463 | ||
464 | if (!event->event_header) { | |
465 | BT_LOGV("Event has no current header field: addr=%p, " | |
466 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
467 | event, bt_ctf_event_class_get_name(event->event_class), | |
468 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
469 | goto end; |
470 | } | |
471 | ||
472 | header = event->event_header; | |
83509119 | 473 | bt_get(header); |
662e778c JG |
474 | end: |
475 | return header; | |
476 | } | |
477 | ||
286a2840 | 478 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
479 | struct bt_ctf_field *header) |
480 | { | |
481 | int ret = 0; | |
482 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 483 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c | 484 | |
7b010242 PP |
485 | if (!event) { |
486 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
487 | ret = -1; | |
488 | goto end; | |
489 | } | |
490 | ||
491 | if (event->frozen) { | |
492 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
493 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
494 | event, bt_ctf_event_class_get_name(event->event_class), | |
495 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
496 | ret = -1; |
497 | goto end; | |
498 | } | |
499 | ||
e6a8e8e4 | 500 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
835b2d10 | 501 | event->event_class); |
662e778c JG |
502 | /* |
503 | * Ensure the provided header's type matches the one registered to the | |
504 | * stream class. | |
505 | */ | |
c5c82c6e PP |
506 | if (header) { |
507 | field_type = bt_ctf_field_get_type(header); | |
508 | if (bt_ctf_field_type_compare(field_type, | |
509 | stream_class->event_header_type)) { | |
510 | BT_LOGW("Invalid parameter: header field type is different from the expected field type: " | |
511 | "event-addr=%p, event-class-name=\"%s\", " | |
512 | "event-class-id=%" PRId64, | |
513 | event, | |
514 | bt_ctf_event_class_get_name(event->event_class), | |
515 | bt_ctf_event_class_get_id(event->event_class)); | |
516 | ret = -1; | |
517 | goto end; | |
518 | } | |
519 | } else { | |
520 | if (stream_class->event_header_type) { | |
521 | BT_LOGW("Invalid parameter: setting no event header but event header field type is not NULL: " | |
522 | "event-addr=%p, event-class-name=\"%s\", " | |
523 | "event-class-id=%" PRId64 ", " | |
524 | "event-header-ft-addr=%p", | |
525 | event, | |
526 | bt_ctf_event_class_get_name(event->event_class), | |
527 | bt_ctf_event_class_get_id(event->event_class), | |
528 | stream_class->event_header_type); | |
529 | ret = -1; | |
530 | goto end; | |
531 | } | |
662e778c JG |
532 | } |
533 | ||
83509119 | 534 | bt_put(event->event_header); |
835b2d10 | 535 | event->event_header = bt_get(header); |
7b010242 PP |
536 | BT_LOGV("Set event's header field: event-addr=%p, " |
537 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
538 | "header-field-addr=%p", | |
539 | event, bt_ctf_event_class_get_name(event->event_class), | |
540 | bt_ctf_event_class_get_id(event->event_class), header); | |
662e778c | 541 | end: |
e6a8e8e4 | 542 | bt_put(stream_class); |
83509119 | 543 | bt_put(field_type); |
662e778c JG |
544 | return ret; |
545 | } | |
546 | ||
f655a84d JG |
547 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
548 | struct bt_ctf_event *event) | |
549 | { | |
550 | struct bt_ctf_field *context = NULL; | |
551 | ||
7b010242 PP |
552 | if (!event) { |
553 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
554 | goto end; | |
555 | } | |
556 | ||
557 | if (!event->context_payload) { | |
558 | BT_LOGV("Event has no current context field: addr=%p, " | |
559 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
560 | event, bt_ctf_event_class_get_name(event->event_class), | |
561 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
562 | goto end; |
563 | } | |
564 | ||
565 | context = event->context_payload; | |
83509119 | 566 | bt_get(context); |
f655a84d JG |
567 | end: |
568 | return context; | |
569 | } | |
570 | ||
571 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
572 | struct bt_ctf_field *context) | |
573 | { | |
574 | int ret = 0; | |
575 | struct bt_ctf_field_type *field_type = NULL; | |
576 | ||
7b010242 PP |
577 | if (!event) { |
578 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
579 | ret = -1; | |
580 | goto end; | |
581 | } | |
582 | ||
583 | if (event->frozen) { | |
584 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
585 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
586 | event, bt_ctf_event_class_get_name(event->event_class), | |
587 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
588 | ret = -1; |
589 | goto end; | |
590 | } | |
591 | ||
c5c82c6e PP |
592 | if (context) { |
593 | field_type = bt_ctf_field_get_type(context); | |
594 | ||
595 | if (bt_ctf_field_type_compare(field_type, | |
596 | event->event_class->context)) { | |
597 | BT_LOGW("Invalid parameter: context field type is different from the expected field type: " | |
598 | "event-addr=%p, event-class-name=\"%s\", " | |
599 | "event-class-id=%" PRId64, | |
600 | event, | |
601 | bt_ctf_event_class_get_name(event->event_class), | |
602 | bt_ctf_event_class_get_id(event->event_class)); | |
603 | ret = -1; | |
604 | goto end; | |
605 | } | |
606 | } else { | |
607 | if (event->event_class->context) { | |
608 | BT_LOGW("Invalid parameter: setting no event context but event context field type is not NULL: " | |
609 | "event-addr=%p, event-class-name=\"%s\", " | |
610 | "event-class-id=%" PRId64 ", " | |
611 | "event-context-ft-addr=%p", | |
612 | event, | |
613 | bt_ctf_event_class_get_name(event->event_class), | |
614 | bt_ctf_event_class_get_id(event->event_class), | |
615 | event->event_class->context); | |
616 | ret = -1; | |
617 | goto end; | |
618 | } | |
f655a84d JG |
619 | } |
620 | ||
83509119 | 621 | bt_put(event->context_payload); |
835b2d10 | 622 | event->context_payload = bt_get(context); |
7b010242 PP |
623 | BT_LOGV("Set event's context field: event-addr=%p, " |
624 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
625 | "context-field-addr=%p", | |
626 | event, bt_ctf_event_class_get_name(event->event_class), | |
627 | bt_ctf_event_class_get_id(event->event_class), context); | |
f655a84d | 628 | end: |
83509119 | 629 | bt_put(field_type); |
f655a84d JG |
630 | return ret; |
631 | } | |
632 | ||
5fd2e9fd PP |
633 | struct bt_ctf_field *bt_ctf_event_get_stream_event_context( |
634 | struct bt_ctf_event *event) | |
635 | { | |
636 | struct bt_ctf_field *stream_event_context = NULL; | |
637 | ||
7b010242 PP |
638 | if (!event) { |
639 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
640 | goto end; | |
641 | } | |
642 | ||
643 | if (!event->stream_event_context) { | |
644 | BT_LOGV("Event has no current stream event context field: addr=%p, " | |
645 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
646 | event, bt_ctf_event_class_get_name(event->event_class), | |
647 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
648 | goto end; |
649 | } | |
650 | ||
651 | stream_event_context = event->stream_event_context; | |
652 | end: | |
653 | return bt_get(stream_event_context); | |
654 | } | |
655 | ||
656 | int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event, | |
657 | struct bt_ctf_field *stream_event_context) | |
658 | { | |
659 | int ret = 0; | |
660 | struct bt_ctf_field_type *field_type = NULL; | |
661 | struct bt_ctf_stream_class *stream_class = NULL; | |
662 | ||
7b010242 PP |
663 | if (!event) { |
664 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
665 | ret = -1; | |
666 | goto end; | |
667 | } | |
668 | ||
669 | if (event->frozen) { | |
670 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
671 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
672 | event, bt_ctf_event_class_get_name(event->event_class), | |
673 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
674 | ret = -1; |
675 | goto end; | |
676 | } | |
677 | ||
678 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); | |
679 | /* | |
680 | * We should not have been able to create the event without associating | |
681 | * the event class to a stream class. | |
682 | */ | |
683 | assert(stream_class); | |
684 | ||
c5c82c6e PP |
685 | if (stream_event_context) { |
686 | field_type = bt_ctf_field_get_type(stream_event_context); | |
687 | if (bt_ctf_field_type_compare(field_type, | |
688 | stream_class->event_context_type)) { | |
689 | BT_LOGW("Invalid parameter: stream event context field type is different from the expected field type: " | |
690 | "event-addr=%p, event-class-name=\"%s\", " | |
691 | "event-class-id=%" PRId64, | |
692 | event, | |
693 | bt_ctf_event_class_get_name(event->event_class), | |
694 | bt_ctf_event_class_get_id(event->event_class)); | |
695 | ret = -1; | |
696 | goto end; | |
697 | } | |
698 | } else { | |
699 | if (stream_class->event_context_type) { | |
700 | BT_LOGW("Invalid parameter: setting no stream event context but stream event context field type is not NULL: " | |
701 | "event-addr=%p, event-class-name=\"%s\", " | |
702 | "event-class-id=%" PRId64 ", " | |
703 | "stream-event-context-ft-addr=%p", | |
704 | event, | |
705 | bt_ctf_event_class_get_name(event->event_class), | |
706 | bt_ctf_event_class_get_id(event->event_class), | |
707 | stream_class->event_context_type); | |
708 | ret = -1; | |
709 | goto end; | |
710 | } | |
5fd2e9fd PP |
711 | } |
712 | ||
713 | bt_get(stream_event_context); | |
714 | BT_MOVE(event->stream_event_context, stream_event_context); | |
7b010242 PP |
715 | BT_LOGV("Set event's stream event context field: event-addr=%p, " |
716 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
717 | "stream-event-context-field-addr=%p", | |
718 | event, bt_ctf_event_class_get_name(event->event_class), | |
719 | bt_ctf_event_class_get_id(event->event_class), | |
720 | stream_event_context); | |
5fd2e9fd PP |
721 | end: |
722 | BT_PUT(stream_class); | |
723 | bt_put(field_type); | |
724 | return ret; | |
725 | } | |
726 | ||
7b010242 | 727 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
728 | void bt_ctf_event_get(struct bt_ctf_event *event) |
729 | { | |
83509119 | 730 | bt_get(event); |
273b65be JG |
731 | } |
732 | ||
7b010242 | 733 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
734 | void bt_ctf_event_put(struct bt_ctf_event *event) |
735 | { | |
83509119 | 736 | bt_put(event); |
273b65be JG |
737 | } |
738 | ||
83509119 | 739 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
740 | { |
741 | struct bt_ctf_event *event; | |
742 | ||
83509119 | 743 | event = container_of(obj, struct bt_ctf_event, base); |
7b010242 PP |
744 | BT_LOGD("Destroying event: addr=%p, " |
745 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
746 | event, bt_ctf_event_class_get_name(event->event_class), | |
747 | bt_ctf_event_class_get_id(event->event_class)); | |
748 | ||
e6a8e8e4 JG |
749 | if (!event->base.parent) { |
750 | /* | |
751 | * Event was keeping a reference to its class since it shared no | |
752 | * common ancestor with it to guarantee they would both have the | |
753 | * same lifetime. | |
754 | */ | |
755 | bt_put(event->event_class); | |
756 | } | |
41ac640a | 757 | g_hash_table_destroy(event->clock_values); |
03039f21 | 758 | BT_LOGD_STR("Putting event's header field."); |
83509119 | 759 | bt_put(event->event_header); |
03039f21 | 760 | BT_LOGD_STR("Putting event's stream event context field."); |
5fd2e9fd | 761 | bt_put(event->stream_event_context); |
03039f21 | 762 | BT_LOGD_STR("Putting event's context field."); |
83509119 | 763 | bt_put(event->context_payload); |
03039f21 | 764 | BT_LOGD_STR("Putting event's payload field."); |
83509119 | 765 | bt_put(event->fields_payload); |
03039f21 | 766 | BT_LOGD_STR("Putting event's packet."); |
5c3b707d | 767 | bt_put(event->packet); |
273b65be JG |
768 | g_free(event); |
769 | } | |
770 | ||
1556a1af | 771 | struct bt_ctf_clock_value *bt_ctf_event_get_clock_value( |
ac0c6bdd | 772 | struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class) |
78586d8a | 773 | { |
1556a1af | 774 | struct bt_ctf_clock_value *clock_value = NULL; |
78586d8a | 775 | |
ac0c6bdd | 776 | if (!event || !clock_class) { |
7b010242 PP |
777 | BT_LOGW("Invalid parameter: event or clock class is NULL: " |
778 | "event-addr=%p, clock-class-addr=%p", | |
779 | event, clock_class); | |
78586d8a JG |
780 | goto end; |
781 | } | |
782 | ||
ac0c6bdd | 783 | clock_value = g_hash_table_lookup(event->clock_values, clock_class); |
78586d8a | 784 | if (!clock_value) { |
7b010242 PP |
785 | BT_LOGV("No clock value associated to the given clock class: " |
786 | "event-addr=%p, event-class-name=\"%s\", " | |
787 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
788 | "clock-class-name=\"%s\"", event, | |
789 | bt_ctf_event_class_get_name(event->event_class), | |
790 | bt_ctf_event_class_get_id(event->event_class), | |
791 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
78586d8a JG |
792 | goto end; |
793 | } | |
794 | ||
1556a1af JG |
795 | bt_get(clock_value); |
796 | end: | |
797 | return clock_value; | |
798 | } | |
799 | ||
800 | int bt_ctf_event_set_clock_value(struct bt_ctf_event *event, | |
ac0c6bdd | 801 | struct bt_ctf_clock_value *value) |
662e778c JG |
802 | { |
803 | int ret = 0; | |
c9d90a34 PP |
804 | struct bt_ctf_trace *trace; |
805 | struct bt_ctf_stream_class *stream_class; | |
806 | struct bt_ctf_event_class *event_class; | |
807 | struct bt_ctf_clock_class *clock_class = NULL; | |
662e778c | 808 | |
7b010242 PP |
809 | if (!event || !value) { |
810 | BT_LOGW("Invalid parameter: event or clock value is NULL: " | |
811 | "event-addr=%p, clock-value-addr=%p", | |
812 | event, value); | |
813 | ret = -1; | |
814 | goto end; | |
815 | } | |
816 | ||
817 | if (event->frozen) { | |
818 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
819 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
820 | event, bt_ctf_event_class_get_name(event->event_class), | |
821 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
822 | ret = -1; |
823 | goto end; | |
824 | } | |
825 | ||
c9d90a34 PP |
826 | clock_class = bt_ctf_clock_value_get_class(value); |
827 | event_class = bt_ctf_event_borrow_event_class(event); | |
828 | assert(event_class); | |
829 | stream_class = bt_ctf_event_class_borrow_stream_class(event_class); | |
830 | assert(stream_class); | |
831 | trace = bt_ctf_stream_class_borrow_trace(stream_class); | |
832 | assert(trace); | |
833 | ||
834 | if (!bt_ctf_trace_has_clock_class(trace, clock_class)) { | |
7b010242 PP |
835 | BT_LOGW("Invalid parameter: clock class is not part of event's trace: " |
836 | "event-addr=%p, event-class-name=\"%s\", " | |
837 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
838 | "clock-class-name=\"%s\"", | |
839 | event, bt_ctf_event_class_get_name(event->event_class), | |
840 | bt_ctf_event_class_get_id(event->event_class), | |
841 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
c9d90a34 PP |
842 | ret = -1; |
843 | goto end; | |
844 | } | |
845 | ||
846 | g_hash_table_insert(event->clock_values, clock_class, bt_get(value)); | |
7b010242 PP |
847 | BT_LOGV("Set event's clock value: " |
848 | "event-addr=%p, event-class-name=\"%s\", " | |
849 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
850 | "clock-class-name=\"%s\", clock-value-addr=%p, " | |
851 | "clock-value-cycles=%" PRIu64, | |
852 | event, bt_ctf_event_class_get_name(event->event_class), | |
853 | bt_ctf_event_class_get_id(event->event_class), | |
854 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
855 | value, value->value); | |
c9d90a34 PP |
856 | clock_class = NULL; |
857 | ||
662e778c | 858 | end: |
c9d90a34 | 859 | bt_put(clock_class); |
662e778c JG |
860 | return ret; |
861 | } | |
862 | ||
273b65be JG |
863 | BT_HIDDEN |
864 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
865 | { | |
866 | /* Make sure each field's payload has been set */ | |
867 | int ret; | |
5fd2e9fd | 868 | struct bt_ctf_stream_class *stream_class = NULL; |
273b65be JG |
869 | |
870 | assert(event); | |
662e778c JG |
871 | ret = bt_ctf_field_validate(event->event_header); |
872 | if (ret) { | |
7b010242 PP |
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)); | |
662e778c JG |
878 | goto end; |
879 | } | |
880 | ||
5fd2e9fd PP |
881 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); |
882 | /* | |
883 | * We should not have been able to create the event without associating | |
884 | * the event class to a stream class. | |
885 | */ | |
886 | assert(stream_class); | |
887 | if (stream_class->event_context_type) { | |
888 | ret = bt_ctf_field_validate(event->stream_event_context); | |
889 | if (ret) { | |
7b010242 PP |
890 | BT_LOGD("Invalid event's stream event context field: " |
891 | "event-addr=%p, event-class-name=\"%s\", " | |
892 | "event-class-id=%" PRId64, | |
893 | event, | |
894 | bt_ctf_event_class_get_name(event->event_class), | |
895 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
896 | goto end; |
897 | } | |
898 | } | |
899 | ||
273b65be JG |
900 | ret = bt_ctf_field_validate(event->fields_payload); |
901 | if (ret) { | |
7b010242 PP |
902 | BT_LOGD("Invalid event's payload field: " |
903 | "event-addr=%p, event-class-name=\"%s\", " | |
904 | "event-class-id=%" PRId64, | |
905 | event, | |
906 | bt_ctf_event_class_get_name(event->event_class), | |
907 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
908 | goto end; |
909 | } | |
910 | ||
911 | if (event->event_class->context) { | |
7b010242 PP |
912 | BT_LOGD("Invalid event's context field: " |
913 | "event-addr=%p, event-class-name=\"%s\", " | |
914 | "event-class-id=%" PRId64, | |
915 | event, | |
916 | bt_ctf_event_class_get_name(event->event_class), | |
917 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
918 | ret = bt_ctf_field_validate(event->context_payload); |
919 | } | |
920 | end: | |
5fd2e9fd | 921 | bt_put(stream_class); |
273b65be JG |
922 | return ret; |
923 | } | |
924 | ||
925 | BT_HIDDEN | |
926 | int bt_ctf_event_serialize(struct bt_ctf_event *event, | |
dc3fffef PP |
927 | struct bt_ctf_stream_pos *pos, |
928 | enum bt_ctf_byte_order native_byte_order) | |
273b65be JG |
929 | { |
930 | int ret = 0; | |
931 | ||
932 | assert(event); | |
933 | assert(pos); | |
dc3fffef | 934 | |
ffffc526 | 935 | BT_LOGV_STR("Serializing event's context field."); |
273b65be | 936 | if (event->context_payload) { |
dc3fffef PP |
937 | ret = bt_ctf_field_serialize(event->context_payload, pos, |
938 | native_byte_order); | |
273b65be | 939 | if (ret) { |
3ee09f3a | 940 | BT_LOGW("Cannot serialize event's context field: " |
7b010242 PP |
941 | "event-addr=%p, event-class-name=\"%s\", " |
942 | "event-class-id=%" PRId64, | |
943 | event, | |
944 | bt_ctf_event_class_get_name(event->event_class), | |
945 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
946 | goto end; |
947 | } | |
948 | } | |
949 | ||
ffffc526 | 950 | BT_LOGV_STR("Serializing event's payload field."); |
273b65be | 951 | if (event->fields_payload) { |
dc3fffef PP |
952 | ret = bt_ctf_field_serialize(event->fields_payload, pos, |
953 | native_byte_order); | |
273b65be | 954 | if (ret) { |
3ee09f3a | 955 | BT_LOGW("Cannot serialize event's payload field: " |
7b010242 PP |
956 | "event-addr=%p, event-class-name=\"%s\", " |
957 | "event-class-id=%" PRId64, | |
958 | event, | |
959 | bt_ctf_event_class_get_name(event->event_class), | |
960 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
961 | goto end; |
962 | } | |
963 | } | |
964 | end: | |
965 | return ret; | |
966 | } | |
967 | ||
5c0f40f4 JG |
968 | struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event) |
969 | { | |
970 | struct bt_ctf_packet *packet = NULL; | |
971 | ||
7b010242 PP |
972 | if (!event) { |
973 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
974 | goto end; | |
975 | } | |
976 | ||
977 | if (!event->packet) { | |
978 | BT_LOGV("Event has no current packet: addr=%p, " | |
979 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
980 | event, bt_ctf_event_class_get_name(event->event_class), | |
981 | bt_ctf_event_class_get_id(event->event_class)); | |
5c0f40f4 JG |
982 | goto end; |
983 | } | |
984 | ||
985 | packet = bt_get(event->packet); | |
986 | end: | |
987 | return packet; | |
988 | } | |
989 | ||
5c3b707d PP |
990 | int bt_ctf_event_set_packet(struct bt_ctf_event *event, |
991 | struct bt_ctf_packet *packet) | |
992 | { | |
b2b635e9 PP |
993 | struct bt_ctf_stream_class *event_stream_class = NULL; |
994 | struct bt_ctf_stream_class *packet_stream_class = NULL; | |
5c3b707d PP |
995 | struct bt_ctf_stream *stream = NULL; |
996 | int ret = 0; | |
997 | ||
7b010242 PP |
998 | if (!event || !packet) { |
999 | BT_LOGW("Invalid parameter: event or packet is NULL: " | |
1000 | "event-addr=%p, packet-addr=%p", | |
1001 | event, packet); | |
1002 | ret = -1; | |
1003 | goto end; | |
1004 | } | |
1005 | ||
1006 | if (event->frozen) { | |
1007 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
1008 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1009 | event, bt_ctf_event_class_get_name(event->event_class), | |
1010 | bt_ctf_event_class_get_id(event->event_class)); | |
5c3b707d PP |
1011 | ret = -1; |
1012 | goto end; | |
1013 | } | |
1014 | ||
1015 | /* | |
1016 | * Make sure the new packet was created by this event's | |
1017 | * stream, if it is set. | |
1018 | */ | |
1019 | stream = bt_ctf_event_get_stream(event); | |
1020 | if (stream) { | |
1021 | if (packet->stream != stream) { | |
7b010242 PP |
1022 | BT_LOGW("Invalid parameter: packet's stream and event's stream differ: " |
1023 | "event-addr=%p, event-class-name=\"%s\", " | |
1024 | "event-class-id=%" PRId64 ", packet-stream-addr=%p, " | |
1025 | "event-stream-addr=%p", | |
1026 | event, bt_ctf_event_class_get_name(event->event_class), | |
1027 | bt_ctf_event_class_get_id(event->event_class), | |
1028 | packet->stream, stream); | |
5c3b707d PP |
1029 | ret = -1; |
1030 | goto end; | |
1031 | } | |
1032 | } else { | |
b2b635e9 PP |
1033 | event_stream_class = |
1034 | bt_ctf_event_class_get_stream_class(event->event_class); | |
1035 | packet_stream_class = | |
1036 | bt_ctf_stream_get_class(packet->stream); | |
1037 | ||
1038 | assert(event_stream_class); | |
1039 | assert(packet_stream_class); | |
1040 | ||
1041 | if (event_stream_class != packet_stream_class) { | |
7b010242 PP |
1042 | BT_LOGW("Invalid parameter: packet's stream class and event's stream class differ: " |
1043 | "event-addr=%p, event-class-name=\"%s\", " | |
1044 | "event-class-id=%" PRId64 ", packet-stream-class-addr=%p, " | |
1045 | "event-stream-class-addr=%p", | |
1046 | event, bt_ctf_event_class_get_name(event->event_class), | |
1047 | bt_ctf_event_class_get_id(event->event_class), | |
1048 | packet_stream_class, event_stream_class); | |
b2b635e9 PP |
1049 | ret = -1; |
1050 | goto end; | |
1051 | } | |
5c3b707d PP |
1052 | } |
1053 | ||
cacf3147 PP |
1054 | bt_get(packet); |
1055 | BT_MOVE(event->packet, packet); | |
7b010242 PP |
1056 | BT_LOGV("Set event's packet: event-addr=%p, " |
1057 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
1058 | "packet-addr=%p", | |
1059 | event, bt_ctf_event_class_get_name(event->event_class), | |
1060 | bt_ctf_event_class_get_id(event->event_class), packet); | |
5c3b707d PP |
1061 | |
1062 | end: | |
1063 | BT_PUT(stream); | |
b2b635e9 PP |
1064 | BT_PUT(event_stream_class); |
1065 | BT_PUT(packet_stream_class); | |
5c3b707d PP |
1066 | |
1067 | return ret; | |
1068 | } | |
4ce9f9d0 PP |
1069 | |
1070 | BT_HIDDEN | |
1071 | void bt_ctf_event_freeze(struct bt_ctf_event *event) | |
1072 | { | |
1073 | assert(event); | |
7b010242 PP |
1074 | |
1075 | if (event->frozen) { | |
1076 | return; | |
1077 | } | |
1078 | ||
1079 | BT_LOGD("Freezing event: addr=%p, " | |
1080 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
1081 | event, bt_ctf_event_class_get_name(event->event_class), | |
1082 | bt_ctf_event_class_get_id(event->event_class)); | |
4ce9f9d0 | 1083 | bt_ctf_packet_freeze(event->packet); |
03039f21 | 1084 | BT_LOGD_STR("Freezing event's header field."); |
4ce9f9d0 | 1085 | bt_ctf_field_freeze(event->event_header); |
03039f21 | 1086 | BT_LOGD_STR("Freezing event's stream event context field."); |
4ce9f9d0 | 1087 | bt_ctf_field_freeze(event->stream_event_context); |
03039f21 | 1088 | BT_LOGD_STR("Freezing event's context field."); |
4ce9f9d0 | 1089 | bt_ctf_field_freeze(event->context_payload); |
03039f21 | 1090 | BT_LOGD_STR("Freezing event's payload field."); |
4ce9f9d0 PP |
1091 | bt_ctf_field_freeze(event->fields_payload); |
1092 | event->frozen = 1; | |
1093 | } |