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> |
a62f9ba0 PP |
35 | #include <babeltrace/ctf-ir/clock-value.h> |
36 | #include <babeltrace/ctf-ir/clock-value-internal.h> | |
7b010242 | 37 | #include <babeltrace/ctf-ir/clock-class-internal.h> |
adc315b8 | 38 | #include <babeltrace/ctf-ir/event-internal.h> |
272df73e PP |
39 | #include <babeltrace/ctf-ir/event-class.h> |
40 | #include <babeltrace/ctf-ir/event-class-internal.h> | |
2f100782 | 41 | #include <babeltrace/ctf-ir/stream-class.h> |
c35a1669 | 42 | #include <babeltrace/ctf-ir/stream-class-internal.h> |
41ac640a | 43 | #include <babeltrace/ctf-ir/stream-internal.h> |
4ce9f9d0 PP |
44 | #include <babeltrace/ctf-ir/packet.h> |
45 | #include <babeltrace/ctf-ir/packet-internal.h> | |
bc37ae52 | 46 | #include <babeltrace/ctf-ir/trace-internal.h> |
09840de5 | 47 | #include <babeltrace/ctf-ir/validation-internal.h> |
5c3b707d | 48 | #include <babeltrace/ctf-ir/packet-internal.h> |
654c1444 | 49 | #include <babeltrace/ctf-ir/utils.h> |
dc3fffef | 50 | #include <babeltrace/ctf-writer/serialize-internal.h> |
83509119 | 51 | #include <babeltrace/ref.h> |
44e0a4f5 | 52 | #include <babeltrace/ctf-ir/attributes-internal.h> |
3d9990ac | 53 | #include <babeltrace/compiler-internal.h> |
7b010242 | 54 | #include <inttypes.h> |
273b65be | 55 | |
273b65be | 56 | static |
83509119 | 57 | void bt_ctf_event_destroy(struct bt_object *obj); |
273b65be | 58 | |
273b65be JG |
59 | struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) |
60 | { | |
09840de5 PP |
61 | int ret; |
62 | enum bt_ctf_validation_flag validation_flags = | |
63 | BT_CTF_VALIDATION_FLAG_STREAM | | |
64 | BT_CTF_VALIDATION_FLAG_EVENT; | |
273b65be | 65 | struct bt_ctf_event *event = NULL; |
09840de5 | 66 | struct bt_ctf_trace *trace = NULL; |
e6a8e8e4 | 67 | struct bt_ctf_stream_class *stream_class = NULL; |
09840de5 PP |
68 | struct bt_ctf_field_type *packet_header_type = NULL; |
69 | struct bt_ctf_field_type *packet_context_type = NULL; | |
70 | struct bt_ctf_field_type *event_header_type = NULL; | |
71 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
72 | struct bt_ctf_field_type *event_context_type = NULL; | |
73 | struct bt_ctf_field_type *event_payload_type = NULL; | |
74 | struct bt_ctf_field *event_header = NULL; | |
5fd2e9fd | 75 | struct bt_ctf_field *stream_event_context = NULL; |
09840de5 PP |
76 | struct bt_ctf_field *event_context = NULL; |
77 | struct bt_ctf_field *event_payload = NULL; | |
78 | struct bt_value *environment = NULL; | |
79 | struct bt_ctf_validation_output validation_output = { 0 }; | |
80 | int trace_valid = 0; | |
273b65be | 81 | |
7b010242 PP |
82 | BT_LOGD("Creating event object: event-class-addr=%p, " |
83 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
84 | event_class, bt_ctf_event_class_get_name(event_class), | |
85 | bt_ctf_event_class_get_id(event_class)); | |
86 | ||
273b65be | 87 | if (!event_class) { |
7b010242 | 88 | BT_LOGW_STR("Invalid parameter: event class is NULL."); |
e6a8e8e4 | 89 | goto error; |
273b65be JG |
90 | } |
91 | ||
e6a8e8e4 | 92 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
09840de5 | 93 | |
662e778c | 94 | /* |
e6a8e8e4 JG |
95 | * We disallow the creation of an event if its event class has not been |
96 | * associated to a stream class. | |
662e778c | 97 | */ |
e6a8e8e4 | 98 | if (!stream_class) { |
e0bcd1b0 | 99 | BT_LOGW_STR("Event class is not part of a stream class."); |
e6a8e8e4 | 100 | goto error; |
662e778c | 101 | } |
09840de5 | 102 | |
09840de5 PP |
103 | /* The event class was frozen when added to its stream class */ |
104 | assert(event_class->frozen); | |
105 | ||
106 | /* Validate the trace (if any), the stream class, and the event class */ | |
107 | trace = bt_ctf_stream_class_get_trace(stream_class); | |
108 | if (trace) { | |
e0bcd1b0 | 109 | BT_LOGD_STR("Event's class is part of a trace."); |
09840de5 PP |
110 | packet_header_type = bt_ctf_trace_get_packet_header_type(trace); |
111 | trace_valid = trace->valid; | |
112 | assert(trace_valid); | |
113 | environment = trace->environment; | |
114 | } | |
115 | ||
116 | packet_context_type = bt_ctf_stream_class_get_packet_context_type( | |
117 | stream_class); | |
118 | event_header_type = bt_ctf_stream_class_get_event_header_type( | |
119 | stream_class); | |
120 | stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( | |
121 | stream_class); | |
122 | event_context_type = bt_ctf_event_class_get_context_type(event_class); | |
123 | event_payload_type = bt_ctf_event_class_get_payload_type(event_class); | |
124 | ret = bt_ctf_validate_class_types(environment, packet_header_type, | |
125 | packet_context_type, event_header_type, stream_event_ctx_type, | |
126 | event_context_type, event_payload_type, trace_valid, | |
127 | stream_class->valid, event_class->valid, | |
128 | &validation_output, validation_flags); | |
129 | BT_PUT(packet_header_type); | |
130 | BT_PUT(packet_context_type); | |
131 | BT_PUT(event_header_type); | |
132 | BT_PUT(stream_event_ctx_type); | |
133 | BT_PUT(event_context_type); | |
134 | BT_PUT(event_payload_type); | |
09840de5 PP |
135 | if (ret) { |
136 | /* | |
137 | * This means something went wrong during the validation | |
138 | * process, not that the objects are invalid. | |
139 | */ | |
e0bcd1b0 | 140 | BT_LOGE("Failed to validate event and parents: ret=%d", ret); |
09840de5 PP |
141 | goto error; |
142 | } | |
143 | ||
144 | if ((validation_output.valid_flags & validation_flags) != | |
145 | validation_flags) { | |
146 | /* Invalid trace/stream class/event class */ | |
3ee09f3a | 147 | BT_LOGW("Invalid trace, stream class, or event class: " |
e0bcd1b0 | 148 | "valid-flags=0x%x", validation_output.valid_flags); |
09840de5 PP |
149 | goto error; |
150 | } | |
151 | ||
152 | /* | |
153 | * At this point we know the trace (if associated to the stream | |
154 | * class), the stream class, and the event class, with their | |
155 | * current types, are valid. We may proceed with creating | |
156 | * the event. | |
157 | */ | |
b8248cc0 PP |
158 | event = g_new0(struct bt_ctf_event, 1); |
159 | if (!event) { | |
7b010242 | 160 | BT_LOGE_STR("Failed to allocate one event."); |
e6a8e8e4 | 161 | goto error; |
b8248cc0 PP |
162 | } |
163 | ||
83509119 | 164 | bt_object_init(event, bt_ctf_event_destroy); |
09840de5 | 165 | |
e6a8e8e4 JG |
166 | /* |
167 | * event does not share a common ancestor with the event class; it has | |
168 | * to guarantee its existence by holding a reference. This reference | |
169 | * shall be released once the event is associated to a stream since, | |
170 | * from that point, the event and its class will share the same | |
171 | * lifetime. | |
172 | */ | |
173 | event->event_class = bt_get(event_class); | |
41ac640a | 174 | event->clock_values = g_hash_table_new_full(g_direct_hash, |
1556a1af | 175 | g_direct_equal, bt_put, bt_put); |
be514b0c PP |
176 | |
177 | if (validation_output.event_header_type) { | |
178 | BT_LOGD("Creating initial event header field: ft-addr=%p", | |
179 | validation_output.event_header_type); | |
180 | event_header = | |
181 | bt_ctf_field_create(validation_output.event_header_type); | |
182 | if (!event_header) { | |
183 | BT_LOGE_STR("Cannot create initial event header field object."); | |
184 | goto error; | |
185 | } | |
662e778c | 186 | } |
09840de5 | 187 | |
5fd2e9fd | 188 | if (validation_output.stream_event_ctx_type) { |
be514b0c PP |
189 | BT_LOGD("Creating initial stream event context field: ft-addr=%p", |
190 | validation_output.stream_event_ctx_type); | |
5fd2e9fd PP |
191 | stream_event_context = bt_ctf_field_create( |
192 | validation_output.stream_event_ctx_type); | |
193 | if (!stream_event_context) { | |
7b010242 | 194 | BT_LOGE_STR("Cannot create initial stream event context field object."); |
5fd2e9fd PP |
195 | goto error; |
196 | } | |
197 | } | |
198 | ||
09840de5 | 199 | if (validation_output.event_context_type) { |
be514b0c PP |
200 | BT_LOGD("Creating initial event context field: ft-addr=%p", |
201 | validation_output.event_context_type); | |
09840de5 PP |
202 | event_context = bt_ctf_field_create( |
203 | validation_output.event_context_type); | |
204 | if (!event_context) { | |
7b010242 | 205 | BT_LOGE_STR("Cannot create initial event context field object."); |
83509119 | 206 | goto error; |
662e778c | 207 | } |
f655a84d | 208 | } |
09840de5 PP |
209 | |
210 | if (validation_output.event_payload_type) { | |
be514b0c PP |
211 | BT_LOGD("Creating initial event payload field: ft-addr=%p", |
212 | validation_output.event_payload_type); | |
09840de5 PP |
213 | event_payload = bt_ctf_field_create( |
214 | validation_output.event_payload_type); | |
215 | if (!event_payload) { | |
7b010242 | 216 | BT_LOGE_STR("Cannot create initial event payload field object."); |
09840de5 PP |
217 | goto error; |
218 | } | |
662e778c JG |
219 | } |
220 | ||
09840de5 PP |
221 | /* |
222 | * At this point all the fields are created, potentially from | |
223 | * validated copies of field types, so that the field types and | |
224 | * fields can be replaced in the trace, stream class, | |
225 | * event class, and created event. | |
226 | */ | |
227 | bt_ctf_validation_replace_types(trace, stream_class, | |
228 | event_class, &validation_output, validation_flags); | |
229 | BT_MOVE(event->event_header, event_header); | |
5fd2e9fd | 230 | BT_MOVE(event->stream_event_context, stream_event_context); |
09840de5 PP |
231 | BT_MOVE(event->context_payload, event_context); |
232 | BT_MOVE(event->fields_payload, event_payload); | |
233 | ||
234 | /* | |
235 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
236 | */ | |
237 | bt_ctf_validation_output_put_types(&validation_output); | |
238 | ||
662e778c JG |
239 | /* |
240 | * Freeze the stream class since the event header must not be changed | |
241 | * anymore. | |
242 | */ | |
e6a8e8e4 | 243 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
244 | |
245 | /* | |
246 | * Mark stream class, and event class as valid since | |
247 | * they're all frozen now. | |
248 | */ | |
249 | stream_class->valid = 1; | |
250 | event_class->valid = 1; | |
251 | ||
252 | /* Put stuff we borrowed from the event class */ | |
e6a8e8e4 | 253 | BT_PUT(stream_class); |
09840de5 | 254 | BT_PUT(trace); |
7b010242 PP |
255 | BT_LOGD("Created event object: addr=%p, event-class-name=\"%s\", " |
256 | "event-class-id=%" PRId64, | |
257 | event, bt_ctf_event_class_get_name(event->event_class), | |
258 | bt_ctf_event_class_get_id(event_class)); | |
273b65be | 259 | return event; |
09840de5 | 260 | |
83509119 | 261 | error: |
09840de5 | 262 | bt_ctf_validation_output_put_types(&validation_output); |
83509119 | 263 | BT_PUT(event); |
e6a8e8e4 | 264 | BT_PUT(stream_class); |
09840de5 PP |
265 | BT_PUT(trace); |
266 | BT_PUT(event_header); | |
5fd2e9fd | 267 | BT_PUT(stream_event_context); |
09840de5 PP |
268 | BT_PUT(event_context); |
269 | BT_PUT(event_payload); | |
270 | assert(!packet_header_type); | |
271 | assert(!packet_context_type); | |
272 | assert(!event_header_type); | |
273 | assert(!stream_event_ctx_type); | |
274 | assert(!event_context_type); | |
275 | assert(!event_payload_type); | |
276 | ||
83509119 | 277 | return event; |
273b65be JG |
278 | } |
279 | ||
2f100782 JG |
280 | struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event) |
281 | { | |
282 | struct bt_ctf_event_class *event_class = NULL; | |
283 | ||
284 | if (!event) { | |
7b010242 | 285 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
286 | goto end; |
287 | } | |
288 | ||
fb9de3b8 | 289 | event_class = bt_get(bt_ctf_event_borrow_event_class(event)); |
2f100782 JG |
290 | end: |
291 | return event_class; | |
292 | } | |
293 | ||
8e5003bb JG |
294 | struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) |
295 | { | |
cacf3147 PP |
296 | struct bt_ctf_stream *stream = NULL; |
297 | ||
298 | if (!event) { | |
7b010242 | 299 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
cacf3147 PP |
300 | goto end; |
301 | } | |
302 | ||
303 | /* | |
304 | * If the event has a parent, then this is its (writer) stream. | |
305 | * If the event has no parent, then if it has a packet, this | |
306 | * is its (non-writer) stream. | |
307 | */ | |
308 | if (event->base.parent) { | |
309 | stream = (struct bt_ctf_stream *) bt_object_get_parent(event); | |
310 | } else { | |
311 | if (event->packet) { | |
312 | stream = bt_get(event->packet->stream); | |
313 | } | |
314 | } | |
315 | ||
316 | end: | |
317 | return stream; | |
8e5003bb JG |
318 | } |
319 | ||
273b65be JG |
320 | int bt_ctf_event_set_payload(struct bt_ctf_event *event, |
321 | const char *name, | |
c5a9aa19 | 322 | struct bt_ctf_field *payload) |
273b65be JG |
323 | { |
324 | int ret = 0; | |
325 | ||
7b010242 PP |
326 | if (!event || !payload) { |
327 | BT_LOGW("Invalid parameter: event or payload field is NULL: " | |
328 | "event-addr=%p, payload-field-addr=%p", | |
329 | event, payload); | |
330 | ret = -1; | |
331 | goto end; | |
332 | } | |
333 | ||
334 | if (event->frozen) { | |
335 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
336 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
337 | event, bt_ctf_event_class_get_name(event->event_class), | |
338 | bt_ctf_event_class_get_id(event->event_class)); | |
273b65be JG |
339 | ret = -1; |
340 | goto end; | |
341 | } | |
342 | ||
c5a9aa19 | 343 | if (name) { |
4d8ce03f PP |
344 | ret = bt_ctf_field_structure_set_field_by_name( |
345 | event->fields_payload, name, payload); | |
c5a9aa19 JG |
346 | } else { |
347 | struct bt_ctf_field_type *payload_type; | |
348 | ||
349 | payload_type = bt_ctf_field_get_type(payload); | |
09840de5 PP |
350 | |
351 | if (bt_ctf_field_type_compare(payload_type, | |
352 | event->event_class->fields) == 0) { | |
83509119 JG |
353 | bt_put(event->fields_payload); |
354 | bt_get(payload); | |
c5a9aa19 JG |
355 | event->fields_payload = payload; |
356 | } else { | |
7b010242 PP |
357 | BT_LOGW("Invalid parameter: payload field type is different from the expected field type: " |
358 | "event-addr=%p, event-class-name=\"%s\", " | |
359 | "event-class-id=%" PRId64, | |
360 | event, | |
361 | bt_ctf_event_class_get_name(event->event_class), | |
362 | bt_ctf_event_class_get_id(event->event_class)); | |
c5a9aa19 JG |
363 | ret = -1; |
364 | } | |
365 | ||
83509119 | 366 | bt_put(payload_type); |
c5a9aa19 | 367 | } |
7b010242 PP |
368 | |
369 | if (ret) { | |
370 | BT_LOGW("Failed to set event's payload field: event-addr=%p, " | |
371 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
372 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
373 | event, bt_ctf_event_class_get_name(event->event_class), | |
374 | bt_ctf_event_class_get_id(event->event_class), | |
375 | name, payload); | |
376 | } else { | |
377 | BT_LOGV("Set event's payload field: event-addr=%p, " | |
378 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
379 | "payload-field-name=\"%s\", payload-field-addr=%p", | |
380 | event, bt_ctf_event_class_get_name(event->event_class), | |
381 | bt_ctf_event_class_get_id(event->event_class), | |
382 | name, payload); | |
383 | } | |
384 | ||
273b65be JG |
385 | end: |
386 | return ret; | |
387 | } | |
388 | ||
9ac68eb1 | 389 | struct bt_ctf_field *bt_ctf_event_get_event_payload(struct bt_ctf_event *event) |
71362d53 PP |
390 | { |
391 | struct bt_ctf_field *payload = NULL; | |
392 | ||
7b010242 PP |
393 | if (!event) { |
394 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
395 | goto end; | |
396 | } | |
397 | ||
398 | if (!event->fields_payload) { | |
399 | BT_LOGV("Event has no current payload field: addr=%p, " | |
400 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
401 | event, bt_ctf_event_class_get_name(event->event_class), | |
402 | bt_ctf_event_class_get_id(event->event_class)); | |
71362d53 PP |
403 | goto end; |
404 | } | |
405 | ||
406 | payload = event->fields_payload; | |
83509119 | 407 | bt_get(payload); |
71362d53 PP |
408 | end: |
409 | return payload; | |
410 | } | |
273b65be | 411 | |
9ac68eb1 | 412 | int bt_ctf_event_set_event_payload(struct bt_ctf_event *event, |
e5e6eb3a JG |
413 | struct bt_ctf_field *payload) |
414 | { | |
7b010242 | 415 | return bt_ctf_event_set_payload(event, NULL, payload); |
e5e6eb3a JG |
416 | } |
417 | ||
273b65be JG |
418 | struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, |
419 | const char *name) | |
420 | { | |
421 | struct bt_ctf_field *field = NULL; | |
422 | ||
c5a9aa19 | 423 | if (!event) { |
7b010242 | 424 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
273b65be JG |
425 | goto end; |
426 | } | |
427 | ||
c5a9aa19 JG |
428 | if (name) { |
429 | field = bt_ctf_field_structure_get_field(event->fields_payload, | |
430 | name); | |
431 | } else { | |
432 | field = event->fields_payload; | |
83509119 | 433 | bt_get(field); |
c5a9aa19 | 434 | } |
273b65be JG |
435 | end: |
436 | return field; | |
437 | } | |
438 | ||
2f100782 | 439 | struct bt_ctf_field *bt_ctf_event_get_payload_by_index( |
9ac68eb1 | 440 | struct bt_ctf_event *event, uint64_t index) |
2f100782 JG |
441 | { |
442 | struct bt_ctf_field *field = NULL; | |
443 | ||
9ac68eb1 | 444 | if (!event) { |
7b010242 | 445 | BT_LOGW_STR("Invalid parameter: event is NULL."); |
2f100782 JG |
446 | goto end; |
447 | } | |
448 | ||
449 | field = bt_ctf_field_structure_get_field_by_index(event->fields_payload, | |
450 | index); | |
451 | end: | |
452 | return field; | |
453 | } | |
454 | ||
286a2840 | 455 | struct bt_ctf_field *bt_ctf_event_get_header( |
662e778c JG |
456 | struct bt_ctf_event *event) |
457 | { | |
458 | struct bt_ctf_field *header = NULL; | |
459 | ||
7b010242 PP |
460 | if (!event) { |
461 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
462 | goto end; | |
463 | } | |
464 | ||
465 | if (!event->event_header) { | |
466 | BT_LOGV("Event has no current header field: addr=%p, " | |
467 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
468 | event, bt_ctf_event_class_get_name(event->event_class), | |
469 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
470 | goto end; |
471 | } | |
472 | ||
473 | header = event->event_header; | |
83509119 | 474 | bt_get(header); |
662e778c JG |
475 | end: |
476 | return header; | |
477 | } | |
478 | ||
286a2840 | 479 | int bt_ctf_event_set_header(struct bt_ctf_event *event, |
662e778c JG |
480 | struct bt_ctf_field *header) |
481 | { | |
482 | int ret = 0; | |
483 | struct bt_ctf_field_type *field_type = NULL; | |
e6a8e8e4 | 484 | struct bt_ctf_stream_class *stream_class = NULL; |
662e778c | 485 | |
7b010242 PP |
486 | if (!event) { |
487 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
488 | ret = -1; | |
489 | goto end; | |
490 | } | |
491 | ||
492 | if (event->frozen) { | |
493 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
494 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
495 | event, bt_ctf_event_class_get_name(event->event_class), | |
496 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
497 | ret = -1; |
498 | goto end; | |
499 | } | |
500 | ||
e6a8e8e4 | 501 | stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( |
835b2d10 | 502 | event->event_class); |
662e778c JG |
503 | /* |
504 | * Ensure the provided header's type matches the one registered to the | |
505 | * stream class. | |
506 | */ | |
c5c82c6e PP |
507 | if (header) { |
508 | field_type = bt_ctf_field_get_type(header); | |
509 | if (bt_ctf_field_type_compare(field_type, | |
510 | stream_class->event_header_type)) { | |
511 | BT_LOGW("Invalid parameter: header field type is different from the expected field type: " | |
512 | "event-addr=%p, event-class-name=\"%s\", " | |
513 | "event-class-id=%" PRId64, | |
514 | event, | |
515 | bt_ctf_event_class_get_name(event->event_class), | |
516 | bt_ctf_event_class_get_id(event->event_class)); | |
517 | ret = -1; | |
518 | goto end; | |
519 | } | |
520 | } else { | |
521 | if (stream_class->event_header_type) { | |
522 | BT_LOGW("Invalid parameter: setting no event header but event header field type is not NULL: " | |
523 | "event-addr=%p, event-class-name=\"%s\", " | |
524 | "event-class-id=%" PRId64 ", " | |
525 | "event-header-ft-addr=%p", | |
526 | event, | |
527 | bt_ctf_event_class_get_name(event->event_class), | |
528 | bt_ctf_event_class_get_id(event->event_class), | |
529 | stream_class->event_header_type); | |
530 | ret = -1; | |
531 | goto end; | |
532 | } | |
662e778c JG |
533 | } |
534 | ||
83509119 | 535 | bt_put(event->event_header); |
835b2d10 | 536 | event->event_header = bt_get(header); |
7b010242 PP |
537 | BT_LOGV("Set event's header field: event-addr=%p, " |
538 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
539 | "header-field-addr=%p", | |
540 | event, bt_ctf_event_class_get_name(event->event_class), | |
541 | bt_ctf_event_class_get_id(event->event_class), header); | |
662e778c | 542 | end: |
e6a8e8e4 | 543 | bt_put(stream_class); |
83509119 | 544 | bt_put(field_type); |
662e778c JG |
545 | return ret; |
546 | } | |
547 | ||
f655a84d JG |
548 | struct bt_ctf_field *bt_ctf_event_get_event_context( |
549 | struct bt_ctf_event *event) | |
550 | { | |
551 | struct bt_ctf_field *context = NULL; | |
552 | ||
7b010242 PP |
553 | if (!event) { |
554 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
555 | goto end; | |
556 | } | |
557 | ||
558 | if (!event->context_payload) { | |
559 | BT_LOGV("Event has no current context field: addr=%p, " | |
560 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
561 | event, bt_ctf_event_class_get_name(event->event_class), | |
562 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
563 | goto end; |
564 | } | |
565 | ||
566 | context = event->context_payload; | |
83509119 | 567 | bt_get(context); |
f655a84d JG |
568 | end: |
569 | return context; | |
570 | } | |
571 | ||
572 | int bt_ctf_event_set_event_context(struct bt_ctf_event *event, | |
573 | struct bt_ctf_field *context) | |
574 | { | |
575 | int ret = 0; | |
576 | struct bt_ctf_field_type *field_type = NULL; | |
577 | ||
7b010242 PP |
578 | if (!event) { |
579 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
580 | ret = -1; | |
581 | goto end; | |
582 | } | |
583 | ||
584 | if (event->frozen) { | |
585 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
586 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
587 | event, bt_ctf_event_class_get_name(event->event_class), | |
588 | bt_ctf_event_class_get_id(event->event_class)); | |
f655a84d JG |
589 | ret = -1; |
590 | goto end; | |
591 | } | |
592 | ||
c5c82c6e PP |
593 | if (context) { |
594 | field_type = bt_ctf_field_get_type(context); | |
595 | ||
596 | if (bt_ctf_field_type_compare(field_type, | |
597 | event->event_class->context)) { | |
598 | BT_LOGW("Invalid parameter: context field type is different from the expected field type: " | |
599 | "event-addr=%p, event-class-name=\"%s\", " | |
600 | "event-class-id=%" PRId64, | |
601 | event, | |
602 | bt_ctf_event_class_get_name(event->event_class), | |
603 | bt_ctf_event_class_get_id(event->event_class)); | |
604 | ret = -1; | |
605 | goto end; | |
606 | } | |
607 | } else { | |
608 | if (event->event_class->context) { | |
609 | BT_LOGW("Invalid parameter: setting no event context but event context field type is not NULL: " | |
610 | "event-addr=%p, event-class-name=\"%s\", " | |
611 | "event-class-id=%" PRId64 ", " | |
612 | "event-context-ft-addr=%p", | |
613 | event, | |
614 | bt_ctf_event_class_get_name(event->event_class), | |
615 | bt_ctf_event_class_get_id(event->event_class), | |
616 | event->event_class->context); | |
617 | ret = -1; | |
618 | goto end; | |
619 | } | |
f655a84d JG |
620 | } |
621 | ||
83509119 | 622 | bt_put(event->context_payload); |
835b2d10 | 623 | event->context_payload = bt_get(context); |
7b010242 PP |
624 | BT_LOGV("Set event's context field: event-addr=%p, " |
625 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
626 | "context-field-addr=%p", | |
627 | event, bt_ctf_event_class_get_name(event->event_class), | |
628 | bt_ctf_event_class_get_id(event->event_class), context); | |
f655a84d | 629 | end: |
83509119 | 630 | bt_put(field_type); |
f655a84d JG |
631 | return ret; |
632 | } | |
633 | ||
5fd2e9fd PP |
634 | struct bt_ctf_field *bt_ctf_event_get_stream_event_context( |
635 | struct bt_ctf_event *event) | |
636 | { | |
637 | struct bt_ctf_field *stream_event_context = NULL; | |
638 | ||
7b010242 PP |
639 | if (!event) { |
640 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
641 | goto end; | |
642 | } | |
643 | ||
644 | if (!event->stream_event_context) { | |
645 | BT_LOGV("Event has no current stream event context field: addr=%p, " | |
646 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
647 | event, bt_ctf_event_class_get_name(event->event_class), | |
648 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
649 | goto end; |
650 | } | |
651 | ||
652 | stream_event_context = event->stream_event_context; | |
653 | end: | |
654 | return bt_get(stream_event_context); | |
655 | } | |
656 | ||
657 | int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event, | |
658 | struct bt_ctf_field *stream_event_context) | |
659 | { | |
660 | int ret = 0; | |
661 | struct bt_ctf_field_type *field_type = NULL; | |
662 | struct bt_ctf_stream_class *stream_class = NULL; | |
663 | ||
7b010242 PP |
664 | if (!event) { |
665 | BT_LOGW_STR("Invalid parameter: event is NULL."); | |
666 | ret = -1; | |
667 | goto end; | |
668 | } | |
669 | ||
670 | if (event->frozen) { | |
671 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
672 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
673 | event, bt_ctf_event_class_get_name(event->event_class), | |
674 | bt_ctf_event_class_get_id(event->event_class)); | |
5fd2e9fd PP |
675 | ret = -1; |
676 | goto end; | |
677 | } | |
678 | ||
679 | stream_class = bt_ctf_event_class_get_stream_class(event->event_class); | |
680 | /* | |
681 | * We should not have been able to create the event without associating | |
682 | * the event class to a stream class. | |
683 | */ | |
684 | assert(stream_class); | |
685 | ||
c5c82c6e PP |
686 | if (stream_event_context) { |
687 | field_type = bt_ctf_field_get_type(stream_event_context); | |
688 | if (bt_ctf_field_type_compare(field_type, | |
689 | stream_class->event_context_type)) { | |
690 | BT_LOGW("Invalid parameter: stream event context field type is different from the expected field type: " | |
691 | "event-addr=%p, event-class-name=\"%s\", " | |
692 | "event-class-id=%" PRId64, | |
693 | event, | |
694 | bt_ctf_event_class_get_name(event->event_class), | |
695 | bt_ctf_event_class_get_id(event->event_class)); | |
696 | ret = -1; | |
697 | goto end; | |
698 | } | |
699 | } else { | |
700 | if (stream_class->event_context_type) { | |
701 | BT_LOGW("Invalid parameter: setting no stream event context but stream event context field type is not NULL: " | |
702 | "event-addr=%p, event-class-name=\"%s\", " | |
703 | "event-class-id=%" PRId64 ", " | |
704 | "stream-event-context-ft-addr=%p", | |
705 | event, | |
706 | bt_ctf_event_class_get_name(event->event_class), | |
707 | bt_ctf_event_class_get_id(event->event_class), | |
708 | stream_class->event_context_type); | |
709 | ret = -1; | |
710 | goto end; | |
711 | } | |
5fd2e9fd PP |
712 | } |
713 | ||
714 | bt_get(stream_event_context); | |
715 | BT_MOVE(event->stream_event_context, stream_event_context); | |
7b010242 PP |
716 | BT_LOGV("Set event's stream event context field: event-addr=%p, " |
717 | "event-class-name=\"%s\", event-class-id=%" PRId64 ", " | |
718 | "stream-event-context-field-addr=%p", | |
719 | event, bt_ctf_event_class_get_name(event->event_class), | |
720 | bt_ctf_event_class_get_id(event->event_class), | |
721 | stream_event_context); | |
5fd2e9fd PP |
722 | end: |
723 | BT_PUT(stream_class); | |
724 | bt_put(field_type); | |
725 | return ret; | |
726 | } | |
727 | ||
7b010242 | 728 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
729 | void bt_ctf_event_get(struct bt_ctf_event *event) |
730 | { | |
83509119 | 731 | bt_get(event); |
273b65be JG |
732 | } |
733 | ||
7b010242 | 734 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
735 | void bt_ctf_event_put(struct bt_ctf_event *event) |
736 | { | |
83509119 | 737 | bt_put(event); |
273b65be JG |
738 | } |
739 | ||
83509119 | 740 | void bt_ctf_event_destroy(struct bt_object *obj) |
273b65be JG |
741 | { |
742 | struct bt_ctf_event *event; | |
743 | ||
83509119 | 744 | event = container_of(obj, struct bt_ctf_event, base); |
7b010242 PP |
745 | BT_LOGD("Destroying event: addr=%p, " |
746 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
747 | event, bt_ctf_event_class_get_name(event->event_class), | |
748 | bt_ctf_event_class_get_id(event->event_class)); | |
749 | ||
e6a8e8e4 JG |
750 | if (!event->base.parent) { |
751 | /* | |
752 | * Event was keeping a reference to its class since it shared no | |
753 | * common ancestor with it to guarantee they would both have the | |
754 | * same lifetime. | |
755 | */ | |
756 | bt_put(event->event_class); | |
757 | } | |
41ac640a | 758 | g_hash_table_destroy(event->clock_values); |
03039f21 | 759 | BT_LOGD_STR("Putting event's header field."); |
83509119 | 760 | bt_put(event->event_header); |
03039f21 | 761 | BT_LOGD_STR("Putting event's stream event context field."); |
5fd2e9fd | 762 | bt_put(event->stream_event_context); |
03039f21 | 763 | BT_LOGD_STR("Putting event's context field."); |
83509119 | 764 | bt_put(event->context_payload); |
03039f21 | 765 | BT_LOGD_STR("Putting event's payload field."); |
83509119 | 766 | bt_put(event->fields_payload); |
03039f21 | 767 | BT_LOGD_STR("Putting event's packet."); |
5c3b707d | 768 | bt_put(event->packet); |
273b65be JG |
769 | g_free(event); |
770 | } | |
771 | ||
1556a1af | 772 | struct bt_ctf_clock_value *bt_ctf_event_get_clock_value( |
ac0c6bdd | 773 | struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class) |
78586d8a | 774 | { |
1556a1af | 775 | struct bt_ctf_clock_value *clock_value = NULL; |
78586d8a | 776 | |
ac0c6bdd | 777 | if (!event || !clock_class) { |
7b010242 PP |
778 | BT_LOGW("Invalid parameter: event or clock class is NULL: " |
779 | "event-addr=%p, clock-class-addr=%p", | |
780 | event, clock_class); | |
78586d8a JG |
781 | goto end; |
782 | } | |
783 | ||
ac0c6bdd | 784 | clock_value = g_hash_table_lookup(event->clock_values, clock_class); |
78586d8a | 785 | if (!clock_value) { |
7b010242 PP |
786 | BT_LOGV("No clock value associated to the given clock class: " |
787 | "event-addr=%p, event-class-name=\"%s\", " | |
788 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
789 | "clock-class-name=\"%s\"", event, | |
790 | bt_ctf_event_class_get_name(event->event_class), | |
791 | bt_ctf_event_class_get_id(event->event_class), | |
792 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
78586d8a JG |
793 | goto end; |
794 | } | |
795 | ||
1556a1af JG |
796 | bt_get(clock_value); |
797 | end: | |
798 | return clock_value; | |
799 | } | |
800 | ||
801 | int bt_ctf_event_set_clock_value(struct bt_ctf_event *event, | |
ac0c6bdd | 802 | struct bt_ctf_clock_value *value) |
662e778c JG |
803 | { |
804 | int ret = 0; | |
c9d90a34 PP |
805 | struct bt_ctf_trace *trace; |
806 | struct bt_ctf_stream_class *stream_class; | |
807 | struct bt_ctf_event_class *event_class; | |
808 | struct bt_ctf_clock_class *clock_class = NULL; | |
662e778c | 809 | |
7b010242 PP |
810 | if (!event || !value) { |
811 | BT_LOGW("Invalid parameter: event or clock value is NULL: " | |
812 | "event-addr=%p, clock-value-addr=%p", | |
813 | event, value); | |
814 | ret = -1; | |
815 | goto end; | |
816 | } | |
817 | ||
818 | if (event->frozen) { | |
819 | BT_LOGW("Invalid parameter: event is frozen: addr=%p, " | |
820 | "event-class-name=\"%s\", event-class-id=%" PRId64, | |
821 | event, bt_ctf_event_class_get_name(event->event_class), | |
822 | bt_ctf_event_class_get_id(event->event_class)); | |
662e778c JG |
823 | ret = -1; |
824 | goto end; | |
825 | } | |
826 | ||
c9d90a34 PP |
827 | clock_class = bt_ctf_clock_value_get_class(value); |
828 | event_class = bt_ctf_event_borrow_event_class(event); | |
829 | assert(event_class); | |
830 | stream_class = bt_ctf_event_class_borrow_stream_class(event_class); | |
831 | assert(stream_class); | |
832 | trace = bt_ctf_stream_class_borrow_trace(stream_class); | |
833 | assert(trace); | |
834 | ||
835 | if (!bt_ctf_trace_has_clock_class(trace, clock_class)) { | |
7b010242 PP |
836 | BT_LOGW("Invalid parameter: clock class is not part of event's trace: " |
837 | "event-addr=%p, event-class-name=\"%s\", " | |
838 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
839 | "clock-class-name=\"%s\"", | |
840 | event, bt_ctf_event_class_get_name(event->event_class), | |
841 | bt_ctf_event_class_get_id(event->event_class), | |
842 | clock_class, bt_ctf_clock_class_get_name(clock_class)); | |
c9d90a34 PP |
843 | ret = -1; |
844 | goto end; | |
845 | } | |
846 | ||
847 | g_hash_table_insert(event->clock_values, clock_class, bt_get(value)); | |
7b010242 PP |
848 | BT_LOGV("Set event's clock value: " |
849 | "event-addr=%p, event-class-name=\"%s\", " | |
850 | "event-class-id=%" PRId64 ", clock-class-addr=%p, " | |
851 | "clock-class-name=\"%s\", clock-value-addr=%p, " | |
852 | "clock-value-cycles=%" PRIu64, | |
853 | event, bt_ctf_event_class_get_name(event->event_class), | |
854 | bt_ctf_event_class_get_id(event->event_class), | |
855 | clock_class, bt_ctf_clock_class_get_name(clock_class), | |
856 | value, value->value); | |
c9d90a34 PP |
857 | clock_class = NULL; |
858 | ||
662e778c | 859 | end: |
c9d90a34 | 860 | bt_put(clock_class); |
662e778c JG |
861 | return ret; |
862 | } | |
863 | ||
273b65be JG |
864 | BT_HIDDEN |
865 | int bt_ctf_event_validate(struct bt_ctf_event *event) | |
866 | { | |
867 | /* Make sure each field's payload has been set */ | |
868 | int ret; | |
5fd2e9fd | 869 | struct bt_ctf_stream_class *stream_class = NULL; |
273b65be JG |
870 | |
871 | assert(event); | |
93872409 JD |
872 | if (event->event_header) { |
873 | ret = bt_ctf_field_validate(event->event_header); | |
874 | if (ret) { | |
875 | BT_LOGD("Invalid event's header field: " | |
876 | "event-addr=%p, event-class-name=\"%s\", " | |
877 | "event-class-id=%" PRId64, | |
878 | event, bt_ctf_event_class_get_name(event->event_class), | |
879 | bt_ctf_event_class_get_id(event->event_class)); | |
880 | goto end; | |
881 | } | |
662e778c JG |
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 | } |