Commit | Line | Data |
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bc37ae52 JG |
1 | /* |
2 | * trace.c | |
3 | * | |
4 | * Babeltrace CTF IR - Trace | |
5 | * | |
6 | * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
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 | ||
29 | #include <babeltrace/ctf-ir/trace-internal.h> | |
30 | #include <babeltrace/ctf-ir/clock-internal.h> | |
31 | #include <babeltrace/ctf-ir/stream-internal.h> | |
32 | #include <babeltrace/ctf-ir/stream-class-internal.h> | |
09840de5 | 33 | #include <babeltrace/ctf-ir/event-internal.h> |
272df73e PP |
34 | #include <babeltrace/ctf-ir/event-class.h> |
35 | #include <babeltrace/ctf-ir/event-class-internal.h> | |
bc37ae52 | 36 | #include <babeltrace/ctf-writer/functor-internal.h> |
2e33ac5a | 37 | #include <babeltrace/ctf-ir/field-types-internal.h> |
44e0a4f5 | 38 | #include <babeltrace/ctf-ir/attributes-internal.h> |
09840de5 | 39 | #include <babeltrace/ctf-ir/validation-internal.h> |
654c1444 | 40 | #include <babeltrace/ctf-ir/utils.h> |
bc37ae52 | 41 | #include <babeltrace/compiler.h> |
dac5c838 | 42 | #include <babeltrace/values.h> |
83509119 | 43 | #include <babeltrace/ref.h> |
a0b720b2 | 44 | #include <babeltrace/endian.h> |
bc37ae52 JG |
45 | |
46 | #define DEFAULT_IDENTIFIER_SIZE 128 | |
47 | #define DEFAULT_METADATA_STRING_SIZE 4096 | |
48 | ||
2204c381 JG |
49 | struct notification_handler { |
50 | bt_ctf_notification_cb func; | |
51 | void *data; | |
52 | }; | |
53 | ||
bc37ae52 | 54 | static |
83509119 | 55 | void bt_ctf_trace_destroy(struct bt_object *obj); |
bc37ae52 JG |
56 | static |
57 | int init_trace_packet_header(struct bt_ctf_trace *trace); | |
f67f3a6e | 58 | static |
09840de5 | 59 | void bt_ctf_trace_freeze(struct bt_ctf_trace *trace); |
bc37ae52 | 60 | |
bc37ae52 JG |
61 | static |
62 | const unsigned int field_type_aliases_alignments[] = { | |
63 | [FIELD_TYPE_ALIAS_UINT5_T] = 1, | |
64 | [FIELD_TYPE_ALIAS_UINT8_T ... FIELD_TYPE_ALIAS_UINT16_T] = 8, | |
65 | [FIELD_TYPE_ALIAS_UINT27_T] = 1, | |
66 | [FIELD_TYPE_ALIAS_UINT32_T ... FIELD_TYPE_ALIAS_UINT64_T] = 8, | |
67 | }; | |
68 | ||
69 | static | |
70 | const unsigned int field_type_aliases_sizes[] = { | |
71 | [FIELD_TYPE_ALIAS_UINT5_T] = 5, | |
72 | [FIELD_TYPE_ALIAS_UINT8_T] = 8, | |
73 | [FIELD_TYPE_ALIAS_UINT16_T] = 16, | |
74 | [FIELD_TYPE_ALIAS_UINT27_T] = 27, | |
75 | [FIELD_TYPE_ALIAS_UINT32_T] = 32, | |
76 | [FIELD_TYPE_ALIAS_UINT64_T] = 64, | |
77 | }; | |
78 | ||
bc37ae52 JG |
79 | struct bt_ctf_trace *bt_ctf_trace_create(void) |
80 | { | |
81 | struct bt_ctf_trace *trace = NULL; | |
82 | ||
83 | trace = g_new0(struct bt_ctf_trace, 1); | |
84 | if (!trace) { | |
85 | goto error; | |
86 | } | |
87 | ||
88 | bt_ctf_trace_set_byte_order(trace, BT_CTF_BYTE_ORDER_NATIVE); | |
83509119 | 89 | bt_object_init(trace, bt_ctf_trace_destroy); |
bc37ae52 | 90 | trace->clocks = g_ptr_array_new_with_free_func( |
83509119 | 91 | (GDestroyNotify) bt_put); |
bc37ae52 | 92 | trace->streams = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 93 | (GDestroyNotify) bt_object_release); |
bc37ae52 | 94 | trace->stream_classes = g_ptr_array_new_with_free_func( |
e6a8e8e4 | 95 | (GDestroyNotify) bt_object_release); |
7f800dc7 | 96 | if (!trace->clocks || !trace->stream_classes || !trace->streams) { |
83509119 | 97 | goto error; |
bc37ae52 JG |
98 | } |
99 | ||
100 | /* Generate a trace UUID */ | |
101 | uuid_generate(trace->uuid); | |
102 | if (init_trace_packet_header(trace)) { | |
83509119 | 103 | goto error; |
bc37ae52 JG |
104 | } |
105 | ||
7f800dc7 PP |
106 | /* Create the environment array object */ |
107 | trace->environment = bt_ctf_attributes_create(); | |
108 | if (!trace->environment) { | |
83509119 | 109 | goto error; |
7f800dc7 PP |
110 | } |
111 | ||
bc37ae52 JG |
112 | return trace; |
113 | ||
bc37ae52 | 114 | error: |
83509119 | 115 | BT_PUT(trace); |
bc37ae52 JG |
116 | return trace; |
117 | } | |
118 | ||
83509119 | 119 | void bt_ctf_trace_destroy(struct bt_object *obj) |
bc37ae52 JG |
120 | { |
121 | struct bt_ctf_trace *trace; | |
bc37ae52 | 122 | |
83509119 | 123 | trace = container_of(obj, struct bt_ctf_trace, base); |
bc37ae52 | 124 | if (trace->environment) { |
7f800dc7 | 125 | bt_ctf_attributes_destroy(trace->environment); |
bc37ae52 JG |
126 | } |
127 | ||
128 | if (trace->clocks) { | |
129 | g_ptr_array_free(trace->clocks, TRUE); | |
130 | } | |
131 | ||
132 | if (trace->streams) { | |
133 | g_ptr_array_free(trace->streams, TRUE); | |
134 | } | |
135 | ||
136 | if (trace->stream_classes) { | |
137 | g_ptr_array_free(trace->stream_classes, TRUE); | |
138 | } | |
139 | ||
83509119 | 140 | bt_put(trace->packet_header_type); |
bc37ae52 JG |
141 | g_free(trace); |
142 | } | |
143 | ||
7f800dc7 | 144 | int bt_ctf_trace_set_environment_field(struct bt_ctf_trace *trace, |
dac5c838 | 145 | const char *name, struct bt_value *value) |
bc37ae52 | 146 | { |
bc37ae52 JG |
147 | int ret = 0; |
148 | ||
a0d12916 | 149 | if (!trace || !name || !value || |
7f800dc7 | 150 | bt_ctf_validate_identifier(name) || |
dac5c838 | 151 | !(bt_value_is_integer(value) || bt_value_is_string(value))) { |
bc37ae52 | 152 | ret = -1; |
7f800dc7 | 153 | goto end; |
bc37ae52 JG |
154 | } |
155 | ||
156 | if (strchr(name, ' ')) { | |
157 | ret = -1; | |
7f800dc7 | 158 | goto end; |
bc37ae52 JG |
159 | } |
160 | ||
a0d12916 JG |
161 | if (trace->frozen) { |
162 | /* | |
163 | * New environment fields may be added to a frozen trace, | |
164 | * but existing fields may not be changed. | |
165 | * | |
166 | * The object passed is frozen like all other attributes. | |
167 | */ | |
dac5c838 | 168 | struct bt_value *attribute = |
a0d12916 JG |
169 | bt_ctf_attributes_get_field_value_by_name( |
170 | trace->environment, name); | |
171 | ||
172 | if (attribute) { | |
83509119 | 173 | BT_PUT(attribute); |
a0d12916 JG |
174 | ret = -1; |
175 | goto end; | |
176 | } | |
177 | ||
dac5c838 | 178 | bt_value_freeze(value); |
a0d12916 JG |
179 | } |
180 | ||
7f800dc7 PP |
181 | ret = bt_ctf_attributes_set_field_value(trace->environment, name, |
182 | value); | |
bc37ae52 | 183 | |
7f800dc7 PP |
184 | end: |
185 | return ret; | |
186 | } | |
bc37ae52 | 187 | |
7f800dc7 PP |
188 | int bt_ctf_trace_set_environment_field_string(struct bt_ctf_trace *trace, |
189 | const char *name, const char *value) | |
190 | { | |
191 | int ret = 0; | |
dac5c838 | 192 | struct bt_value *env_value_string_obj = NULL; |
7f800dc7 PP |
193 | |
194 | if (!trace || !name || !value) { | |
bc37ae52 | 195 | ret = -1; |
7f800dc7 | 196 | goto end; |
bc37ae52 JG |
197 | } |
198 | ||
a0d12916 JG |
199 | if (trace->frozen) { |
200 | /* | |
201 | * New environment fields may be added to a frozen trace, | |
202 | * but existing fields may not be changed. | |
203 | */ | |
dac5c838 | 204 | struct bt_value *attribute = |
a0d12916 JG |
205 | bt_ctf_attributes_get_field_value_by_name( |
206 | trace->environment, name); | |
207 | ||
208 | if (attribute) { | |
83509119 | 209 | BT_PUT(attribute); |
a0d12916 JG |
210 | ret = -1; |
211 | goto end; | |
212 | } | |
213 | } | |
214 | ||
dac5c838 | 215 | env_value_string_obj = bt_value_string_create_init(value); |
bc37ae52 | 216 | |
7f800dc7 PP |
217 | if (!env_value_string_obj) { |
218 | ret = -1; | |
219 | goto end; | |
bc37ae52 JG |
220 | } |
221 | ||
a0d12916 | 222 | if (trace->frozen) { |
dac5c838 | 223 | bt_value_freeze(env_value_string_obj); |
a0d12916 | 224 | } |
7f800dc7 PP |
225 | ret = bt_ctf_trace_set_environment_field(trace, name, |
226 | env_value_string_obj); | |
227 | ||
228 | end: | |
83509119 | 229 | BT_PUT(env_value_string_obj); |
3487c9f3 JG |
230 | return ret; |
231 | } | |
232 | ||
7f800dc7 PP |
233 | int bt_ctf_trace_set_environment_field_integer(struct bt_ctf_trace *trace, |
234 | const char *name, int64_t value) | |
3487c9f3 | 235 | { |
3487c9f3 | 236 | int ret = 0; |
dac5c838 | 237 | struct bt_value *env_value_integer_obj = NULL; |
3487c9f3 JG |
238 | |
239 | if (!trace || !name) { | |
240 | ret = -1; | |
7f800dc7 | 241 | goto end; |
3487c9f3 JG |
242 | } |
243 | ||
a0d12916 JG |
244 | if (trace->frozen) { |
245 | /* | |
246 | * New environment fields may be added to a frozen trace, | |
247 | * but existing fields may not be changed. | |
248 | */ | |
dac5c838 | 249 | struct bt_value *attribute = |
a0d12916 JG |
250 | bt_ctf_attributes_get_field_value_by_name( |
251 | trace->environment, name); | |
252 | ||
253 | if (attribute) { | |
83509119 | 254 | BT_PUT(attribute); |
a0d12916 JG |
255 | ret = -1; |
256 | goto end; | |
257 | } | |
258 | } | |
259 | ||
dac5c838 | 260 | env_value_integer_obj = bt_value_integer_create_init(value); |
7f800dc7 | 261 | if (!env_value_integer_obj) { |
3487c9f3 | 262 | ret = -1; |
7f800dc7 | 263 | goto end; |
3487c9f3 JG |
264 | } |
265 | ||
7f800dc7 PP |
266 | ret = bt_ctf_trace_set_environment_field(trace, name, |
267 | env_value_integer_obj); | |
a0d12916 | 268 | if (trace->frozen) { |
dac5c838 | 269 | bt_value_freeze(env_value_integer_obj); |
a0d12916 | 270 | } |
7f800dc7 | 271 | end: |
83509119 | 272 | BT_PUT(env_value_integer_obj); |
bc37ae52 JG |
273 | return ret; |
274 | } | |
275 | ||
e6fa2160 JG |
276 | int bt_ctf_trace_get_environment_field_count(struct bt_ctf_trace *trace) |
277 | { | |
278 | int ret = 0; | |
279 | ||
280 | if (!trace) { | |
281 | ret = -1; | |
282 | goto end; | |
283 | } | |
284 | ||
7f800dc7 | 285 | ret = bt_ctf_attributes_get_count(trace->environment); |
e6fa2160 | 286 | |
e6fa2160 | 287 | end: |
7f800dc7 | 288 | return ret; |
e6fa2160 JG |
289 | } |
290 | ||
291 | const char * | |
292 | bt_ctf_trace_get_environment_field_name(struct bt_ctf_trace *trace, | |
293 | int index) | |
294 | { | |
e6fa2160 JG |
295 | const char *ret = NULL; |
296 | ||
7f800dc7 | 297 | if (!trace) { |
e6fa2160 JG |
298 | goto end; |
299 | } | |
300 | ||
7f800dc7 PP |
301 | ret = bt_ctf_attributes_get_field_name(trace->environment, index); |
302 | ||
e6fa2160 JG |
303 | end: |
304 | return ret; | |
305 | } | |
306 | ||
dac5c838 | 307 | struct bt_value *bt_ctf_trace_get_environment_field_value( |
7f800dc7 | 308 | struct bt_ctf_trace *trace, int index) |
e6fa2160 | 309 | { |
dac5c838 | 310 | struct bt_value *ret = NULL; |
e6fa2160 | 311 | |
7f800dc7 | 312 | if (!trace) { |
e6fa2160 JG |
313 | goto end; |
314 | } | |
315 | ||
7f800dc7 PP |
316 | ret = bt_ctf_attributes_get_field_value(trace->environment, index); |
317 | ||
e6fa2160 JG |
318 | end: |
319 | return ret; | |
320 | } | |
321 | ||
dac5c838 | 322 | struct bt_value *bt_ctf_trace_get_environment_field_value_by_name( |
7f800dc7 | 323 | struct bt_ctf_trace *trace, const char *name) |
e6fa2160 | 324 | { |
dac5c838 | 325 | struct bt_value *ret = NULL; |
e6fa2160 | 326 | |
7f800dc7 | 327 | if (!trace || !name) { |
e6fa2160 JG |
328 | goto end; |
329 | } | |
330 | ||
7f800dc7 PP |
331 | ret = bt_ctf_attributes_get_field_value_by_name(trace->environment, |
332 | name); | |
333 | ||
e6fa2160 JG |
334 | end: |
335 | return ret; | |
336 | } | |
337 | ||
bc37ae52 JG |
338 | int bt_ctf_trace_add_clock(struct bt_ctf_trace *trace, |
339 | struct bt_ctf_clock *clock) | |
340 | { | |
341 | int ret = 0; | |
342 | struct search_query query = { .value = clock, .found = 0 }; | |
343 | ||
344 | if (!trace || !clock) { | |
345 | ret = -1; | |
346 | goto end; | |
347 | } | |
348 | ||
349 | /* Check for duplicate clocks */ | |
350 | g_ptr_array_foreach(trace->clocks, value_exists, &query); | |
351 | if (query.found) { | |
352 | ret = -1; | |
353 | goto end; | |
354 | } | |
355 | ||
83509119 | 356 | bt_get(clock); |
bc37ae52 | 357 | g_ptr_array_add(trace->clocks, clock); |
6474e016 | 358 | |
cfeb617e PP |
359 | if (!trace->is_created_by_writer) { |
360 | /* | |
361 | * Non-writer mode trace: disable clock value functions | |
362 | * because clock values are per-stream in that | |
363 | * situation. | |
364 | */ | |
365 | clock->has_value = 0; | |
366 | } | |
367 | ||
6474e016 PP |
368 | if (trace->frozen) { |
369 | bt_ctf_clock_freeze(clock); | |
370 | } | |
bc37ae52 JG |
371 | end: |
372 | return ret; | |
373 | } | |
374 | ||
884cd6c3 JG |
375 | int bt_ctf_trace_get_clock_count(struct bt_ctf_trace *trace) |
376 | { | |
377 | int ret = -1; | |
378 | ||
379 | if (!trace) { | |
380 | goto end; | |
381 | } | |
382 | ||
383 | ret = trace->clocks->len; | |
384 | end: | |
385 | return ret; | |
386 | } | |
387 | ||
388 | struct bt_ctf_clock *bt_ctf_trace_get_clock(struct bt_ctf_trace *trace, | |
389 | int index) | |
390 | { | |
391 | struct bt_ctf_clock *clock = NULL; | |
392 | ||
393 | if (!trace || index < 0 || index >= trace->clocks->len) { | |
394 | goto end; | |
395 | } | |
396 | ||
397 | clock = g_ptr_array_index(trace->clocks, index); | |
83509119 | 398 | bt_get(clock); |
884cd6c3 JG |
399 | end: |
400 | return clock; | |
401 | } | |
402 | ||
ef0c4a15 JG |
403 | int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace, |
404 | struct bt_ctf_stream_class *stream_class) | |
405 | { | |
406 | int ret, i; | |
407 | int64_t stream_id; | |
09840de5 PP |
408 | struct bt_ctf_validation_output trace_sc_validation_output = { 0 }; |
409 | struct bt_ctf_validation_output *ec_validation_outputs = NULL; | |
410 | const enum bt_ctf_validation_flag trace_sc_validation_flags = | |
411 | BT_CTF_VALIDATION_FLAG_TRACE | | |
412 | BT_CTF_VALIDATION_FLAG_STREAM; | |
413 | const enum bt_ctf_validation_flag ec_validation_flags = | |
414 | BT_CTF_VALIDATION_FLAG_EVENT; | |
415 | struct bt_ctf_field_type *packet_header_type = NULL; | |
416 | struct bt_ctf_field_type *packet_context_type = NULL; | |
417 | struct bt_ctf_field_type *event_header_type = NULL; | |
418 | struct bt_ctf_field_type *stream_event_ctx_type = NULL; | |
419 | int event_class_count; | |
fe13b5c0 | 420 | struct bt_ctf_clock *clock_to_add_to_trace = NULL; |
ef0c4a15 JG |
421 | |
422 | if (!trace || !stream_class) { | |
423 | ret = -1; | |
424 | goto end; | |
425 | } | |
426 | ||
09840de5 PP |
427 | event_class_count = |
428 | bt_ctf_stream_class_get_event_class_count(stream_class); | |
429 | assert(event_class_count >= 0); | |
430 | ||
431 | /* Check for duplicate stream classes */ | |
ef0c4a15 JG |
432 | for (i = 0; i < trace->stream_classes->len; i++) { |
433 | if (trace->stream_classes->pdata[i] == stream_class) { | |
09840de5 | 434 | /* Stream class already registered to the trace */ |
ef0c4a15 JG |
435 | ret = -1; |
436 | goto end; | |
437 | } | |
438 | } | |
439 | ||
fe13b5c0 PP |
440 | /* |
441 | * If the stream class has a clock, register this clock to this | |
442 | * trace if not already done. | |
443 | */ | |
444 | if (stream_class->clock) { | |
445 | const char *clock_name = | |
446 | bt_ctf_clock_get_name(stream_class->clock); | |
447 | struct bt_ctf_clock *trace_clock; | |
448 | ||
449 | assert(clock_name); | |
450 | trace_clock = bt_ctf_trace_get_clock_by_name(trace, clock_name); | |
451 | bt_put(trace_clock); | |
452 | if (trace_clock) { | |
453 | if (trace_clock != stream_class->clock) { | |
454 | /* | |
455 | * Error: two different clocks in the | |
456 | * trace would share the same name. | |
457 | */ | |
458 | ret = -1; | |
459 | goto end; | |
460 | } | |
461 | } else { | |
462 | clock_to_add_to_trace = bt_get(stream_class->clock); | |
463 | } | |
464 | } | |
465 | ||
09840de5 PP |
466 | /* |
467 | * We're about to freeze both the trace and the stream class. | |
468 | * Also, each event class contained in this stream class are | |
469 | * already frozen. | |
470 | * | |
471 | * This trace, this stream class, and all its event classes | |
472 | * should be valid at this point. | |
473 | * | |
474 | * Validate trace and stream class first, then each event | |
475 | * class of this stream class can be validated individually. | |
476 | */ | |
477 | packet_header_type = | |
478 | bt_ctf_trace_get_packet_header_type(trace); | |
479 | packet_context_type = | |
480 | bt_ctf_stream_class_get_packet_context_type(stream_class); | |
481 | event_header_type = | |
482 | bt_ctf_stream_class_get_event_header_type(stream_class); | |
483 | stream_event_ctx_type = | |
484 | bt_ctf_stream_class_get_event_context_type(stream_class); | |
485 | ret = bt_ctf_validate_class_types(trace->environment, | |
486 | packet_header_type, packet_context_type, event_header_type, | |
487 | stream_event_ctx_type, NULL, NULL, trace->valid, | |
488 | stream_class->valid, 1, &trace_sc_validation_output, | |
489 | trace_sc_validation_flags); | |
490 | BT_PUT(packet_header_type); | |
491 | BT_PUT(packet_context_type); | |
492 | BT_PUT(event_header_type); | |
493 | BT_PUT(stream_event_ctx_type); | |
494 | ||
2bd7f864 | 495 | if (ret) { |
09840de5 PP |
496 | /* |
497 | * This means something went wrong during the validation | |
498 | * process, not that the objects are invalid. | |
499 | */ | |
2bd7f864 JG |
500 | goto end; |
501 | } | |
502 | ||
09840de5 PP |
503 | if ((trace_sc_validation_output.valid_flags & |
504 | trace_sc_validation_flags) != | |
505 | trace_sc_validation_flags) { | |
506 | /* Invalid trace/stream class */ | |
507 | ret = -1; | |
508 | goto end; | |
509 | } | |
510 | ||
511 | if (event_class_count > 0) { | |
512 | ec_validation_outputs = g_new0(struct bt_ctf_validation_output, | |
513 | event_class_count); | |
514 | if (!ec_validation_outputs) { | |
515 | ret = -1; | |
516 | goto end; | |
517 | } | |
518 | } | |
519 | ||
520 | /* Validate each event class individually */ | |
6474e016 | 521 | for (i = 0; i < event_class_count; i++) { |
09840de5 PP |
522 | struct bt_ctf_event_class *event_class = |
523 | bt_ctf_stream_class_get_event_class(stream_class, i); | |
524 | struct bt_ctf_field_type *event_context_type = NULL; | |
525 | struct bt_ctf_field_type *event_payload_type = NULL; | |
526 | ||
527 | event_context_type = | |
528 | bt_ctf_event_class_get_context_type(event_class); | |
529 | event_payload_type = | |
530 | bt_ctf_event_class_get_payload_type(event_class); | |
531 | ||
532 | /* | |
533 | * It is important to use the field types returned by | |
534 | * the previous trace and stream class validation here | |
535 | * because copies could have been made. | |
536 | */ | |
537 | ret = bt_ctf_validate_class_types(trace->environment, | |
538 | trace_sc_validation_output.packet_header_type, | |
539 | trace_sc_validation_output.packet_context_type, | |
540 | trace_sc_validation_output.event_header_type, | |
541 | trace_sc_validation_output.stream_event_ctx_type, | |
542 | event_context_type, event_payload_type, | |
543 | 1, 1, event_class->valid, &ec_validation_outputs[i], | |
544 | ec_validation_flags); | |
545 | BT_PUT(event_context_type); | |
546 | BT_PUT(event_payload_type); | |
547 | BT_PUT(event_class); | |
548 | ||
549 | if (ret) { | |
550 | goto end; | |
551 | } | |
552 | ||
553 | if ((ec_validation_outputs[i].valid_flags & | |
554 | ec_validation_flags) != ec_validation_flags) { | |
555 | /* Invalid event class */ | |
556 | ret = -1; | |
557 | goto end; | |
558 | } | |
559 | } | |
560 | ||
ef0c4a15 JG |
561 | stream_id = bt_ctf_stream_class_get_id(stream_class); |
562 | if (stream_id < 0) { | |
563 | stream_id = trace->next_stream_id++; | |
564 | ||
565 | /* Try to assign a new stream id */ | |
566 | for (i = 0; i < trace->stream_classes->len; i++) { | |
567 | if (stream_id == bt_ctf_stream_class_get_id( | |
568 | trace->stream_classes->pdata[i])) { | |
569 | /* Duplicate stream id found */ | |
570 | ret = -1; | |
571 | goto end; | |
572 | } | |
573 | } | |
574 | ||
0ddffae5 JG |
575 | if (bt_ctf_stream_class_set_id_no_check(stream_class, |
576 | stream_id)) { | |
ef0c4a15 JG |
577 | /* TODO Should retry with a different stream id */ |
578 | ret = -1; | |
579 | goto end; | |
580 | } | |
581 | } | |
582 | ||
e6a8e8e4 | 583 | bt_object_set_parent(stream_class, trace); |
ef0c4a15 JG |
584 | g_ptr_array_add(trace->stream_classes, stream_class); |
585 | ||
586 | /* | |
09840de5 PP |
587 | * At this point we know that the function will be successful. |
588 | * Therefore we can replace the trace and stream class field | |
589 | * types with what's in their validation output structure and | |
590 | * mark them as valid. We can also replace the field types of | |
591 | * all the event classes of the stream class and mark them as | |
592 | * valid. | |
593 | */ | |
594 | bt_ctf_validation_replace_types(trace, stream_class, NULL, | |
595 | &trace_sc_validation_output, trace_sc_validation_flags); | |
596 | trace->valid = 1; | |
597 | stream_class->valid = 1; | |
598 | ||
599 | /* | |
600 | * Put what was not moved in bt_ctf_validation_replace_types(). | |
601 | */ | |
602 | bt_ctf_validation_output_put_types(&trace_sc_validation_output); | |
603 | ||
6474e016 | 604 | for (i = 0; i < event_class_count; i++) { |
09840de5 PP |
605 | struct bt_ctf_event_class *event_class = |
606 | bt_ctf_stream_class_get_event_class(stream_class, i); | |
607 | ||
608 | bt_ctf_validation_replace_types(NULL, NULL, event_class, | |
609 | &ec_validation_outputs[i], ec_validation_flags); | |
610 | event_class->valid = 1; | |
611 | BT_PUT(event_class); | |
612 | ||
613 | /* | |
614 | * Put what was not moved in | |
615 | * bt_ctf_validation_replace_types(). | |
616 | */ | |
617 | bt_ctf_validation_output_put_types(&ec_validation_outputs[i]); | |
618 | } | |
619 | ||
620 | /* | |
ef0c4a15 JG |
621 | * All field type byte orders set as "native" byte ordering can now be |
622 | * safely set to trace's own endianness, including the stream class'. | |
623 | */ | |
624 | bt_ctf_field_type_set_native_byte_order(trace->packet_header_type, | |
625 | trace->byte_order); | |
445c3471 | 626 | bt_ctf_stream_class_set_byte_order(stream_class, trace->byte_order); |
ef0c4a15 | 627 | |
fe13b5c0 PP |
628 | /* Add stream class's clock if it exists */ |
629 | if (clock_to_add_to_trace) { | |
630 | int add_clock_ret = | |
631 | bt_ctf_trace_add_clock(trace, clock_to_add_to_trace); | |
632 | assert(add_clock_ret == 0); | |
633 | } | |
634 | ||
09840de5 PP |
635 | /* |
636 | * Freeze the trace and the stream class. | |
637 | */ | |
f67f3a6e | 638 | bt_ctf_stream_class_freeze(stream_class); |
09840de5 PP |
639 | bt_ctf_trace_freeze(trace); |
640 | ||
ef0c4a15 | 641 | end: |
d3814b54 | 642 | if (ret) { |
e6a8e8e4 | 643 | bt_object_set_parent(stream_class, NULL); |
09840de5 PP |
644 | |
645 | if (ec_validation_outputs) { | |
6474e016 | 646 | for (i = 0; i < event_class_count; i++) { |
09840de5 PP |
647 | bt_ctf_validation_output_put_types( |
648 | &ec_validation_outputs[i]); | |
649 | } | |
650 | } | |
d3814b54 | 651 | } |
09840de5 PP |
652 | |
653 | g_free(ec_validation_outputs); | |
654 | bt_ctf_validation_output_put_types(&trace_sc_validation_output); | |
fe13b5c0 | 655 | BT_PUT(clock_to_add_to_trace); |
09840de5 PP |
656 | assert(!packet_header_type); |
657 | assert(!packet_context_type); | |
658 | assert(!event_header_type); | |
659 | assert(!stream_event_ctx_type); | |
660 | ||
ef0c4a15 JG |
661 | return ret; |
662 | } | |
663 | ||
664 | int bt_ctf_trace_get_stream_class_count(struct bt_ctf_trace *trace) | |
665 | { | |
666 | int ret; | |
667 | ||
668 | if (!trace) { | |
669 | ret = -1; | |
670 | goto end; | |
671 | } | |
672 | ||
673 | ret = trace->stream_classes->len; | |
674 | end: | |
675 | return ret; | |
676 | } | |
677 | ||
678 | struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class( | |
679 | struct bt_ctf_trace *trace, int index) | |
680 | { | |
681 | struct bt_ctf_stream_class *stream_class = NULL; | |
682 | ||
683 | if (!trace || index < 0 || index >= trace->stream_classes->len) { | |
684 | goto end; | |
685 | } | |
686 | ||
687 | stream_class = g_ptr_array_index(trace->stream_classes, index); | |
83509119 | 688 | bt_get(stream_class); |
ef0c4a15 JG |
689 | end: |
690 | return stream_class; | |
691 | } | |
692 | ||
4841ccc1 PP |
693 | struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_id( |
694 | struct bt_ctf_trace *trace, uint32_t id) | |
695 | { | |
696 | int i; | |
697 | struct bt_ctf_stream_class *stream_class = NULL; | |
698 | ||
699 | if (!trace) { | |
700 | goto end; | |
701 | } | |
702 | ||
6474e016 | 703 | for (i = 0; i < trace->stream_classes->len; i++) { |
4841ccc1 PP |
704 | struct bt_ctf_stream_class *stream_class_candidate; |
705 | ||
706 | stream_class_candidate = | |
707 | g_ptr_array_index(trace->stream_classes, i); | |
708 | ||
709 | if (bt_ctf_stream_class_get_id(stream_class_candidate) == | |
710 | (int64_t) id) { | |
711 | stream_class = stream_class_candidate; | |
83509119 | 712 | bt_get(stream_class); |
4841ccc1 PP |
713 | goto end; |
714 | } | |
715 | } | |
716 | ||
717 | end: | |
718 | return stream_class; | |
719 | } | |
720 | ||
7e4347a3 PP |
721 | struct bt_ctf_clock *bt_ctf_trace_get_clock_by_name( |
722 | struct bt_ctf_trace *trace, const char *name) | |
723 | { | |
724 | size_t i; | |
725 | struct bt_ctf_clock *clock = NULL; | |
726 | ||
727 | if (!trace || !name) { | |
728 | goto end; | |
729 | } | |
730 | ||
6474e016 | 731 | for (i = 0; i < trace->clocks->len; i++) { |
7e4347a3 PP |
732 | struct bt_ctf_clock *cur_clk = |
733 | g_ptr_array_index(trace->clocks, i); | |
734 | const char *cur_clk_name = bt_ctf_clock_get_name(cur_clk); | |
735 | ||
736 | if (!cur_clk_name) { | |
737 | goto end; | |
738 | } | |
739 | ||
740 | if (!strcmp(cur_clk_name, name)) { | |
741 | clock = cur_clk; | |
83509119 | 742 | bt_get(clock); |
7e4347a3 PP |
743 | goto end; |
744 | } | |
745 | } | |
746 | ||
747 | end: | |
748 | return clock; | |
749 | } | |
750 | ||
bc37ae52 JG |
751 | BT_HIDDEN |
752 | const char *get_byte_order_string(int byte_order) | |
753 | { | |
754 | const char *string; | |
755 | ||
756 | switch (byte_order) { | |
757 | case LITTLE_ENDIAN: | |
758 | string = "le"; | |
759 | break; | |
760 | case BIG_ENDIAN: | |
761 | string = "be"; | |
762 | break; | |
763 | default: | |
764 | string = "unknown"; | |
765 | break; | |
766 | } | |
767 | ||
768 | return string; | |
769 | } | |
770 | ||
771 | static | |
772 | int append_trace_metadata(struct bt_ctf_trace *trace, | |
773 | struct metadata_context *context) | |
774 | { | |
775 | unsigned char *uuid = trace->uuid; | |
776 | int ret; | |
777 | ||
778 | g_string_append(context->string, "trace {\n"); | |
779 | ||
780 | g_string_append(context->string, "\tmajor = 1;\n"); | |
781 | g_string_append(context->string, "\tminor = 8;\n"); | |
782 | ||
783 | g_string_append_printf(context->string, | |
784 | "\tuuid = \"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\";\n", | |
785 | uuid[0], uuid[1], uuid[2], uuid[3], | |
786 | uuid[4], uuid[5], uuid[6], uuid[7], | |
787 | uuid[8], uuid[9], uuid[10], uuid[11], | |
788 | uuid[12], uuid[13], uuid[14], uuid[15]); | |
789 | g_string_append_printf(context->string, "\tbyte_order = %s;\n", | |
790 | get_byte_order_string(trace->byte_order)); | |
791 | ||
792 | g_string_append(context->string, "\tpacket.header := "); | |
793 | context->current_indentation_level++; | |
794 | g_string_assign(context->field_name, ""); | |
d246b111 | 795 | ret = bt_ctf_field_type_serialize(trace->packet_header_type, |
bc37ae52 JG |
796 | context); |
797 | if (ret) { | |
798 | goto end; | |
799 | } | |
800 | context->current_indentation_level--; | |
801 | ||
802 | g_string_append(context->string, ";\n};\n\n"); | |
803 | end: | |
804 | return ret; | |
805 | } | |
806 | ||
bc37ae52 JG |
807 | static |
808 | void append_env_metadata(struct bt_ctf_trace *trace, | |
809 | struct metadata_context *context) | |
810 | { | |
7f800dc7 PP |
811 | int i; |
812 | int env_size; | |
813 | ||
814 | env_size = bt_ctf_attributes_get_count(trace->environment); | |
815 | ||
816 | if (env_size <= 0) { | |
bc37ae52 JG |
817 | return; |
818 | } | |
819 | ||
820 | g_string_append(context->string, "env {\n"); | |
7f800dc7 | 821 | |
6474e016 | 822 | for (i = 0; i < env_size; i++) { |
dac5c838 | 823 | struct bt_value *env_field_value_obj = NULL; |
7f800dc7 | 824 | const char *entry_name; |
7f800dc7 PP |
825 | |
826 | entry_name = bt_ctf_attributes_get_field_name( | |
827 | trace->environment, i); | |
828 | env_field_value_obj = bt_ctf_attributes_get_field_value( | |
829 | trace->environment, i); | |
830 | ||
831 | if (!entry_name || !env_field_value_obj) { | |
832 | goto loop_next; | |
833 | } | |
834 | ||
dac5c838 PP |
835 | switch (bt_value_get_type(env_field_value_obj)) { |
836 | case BT_VALUE_TYPE_INTEGER: | |
b8248cc0 PP |
837 | { |
838 | int ret; | |
839 | int64_t int_value; | |
840 | ||
dac5c838 | 841 | ret = bt_value_integer_get(env_field_value_obj, |
7f800dc7 PP |
842 | &int_value); |
843 | ||
844 | if (ret) { | |
845 | goto loop_next; | |
846 | } | |
847 | ||
848 | g_string_append_printf(context->string, | |
849 | "\t%s = %" PRId64 ";\n", entry_name, | |
850 | int_value); | |
851 | break; | |
b8248cc0 | 852 | } |
dac5c838 | 853 | case BT_VALUE_TYPE_STRING: |
7f800dc7 PP |
854 | { |
855 | int ret; | |
856 | const char *str_value; | |
857 | char *escaped_str = NULL; | |
858 | ||
dac5c838 | 859 | ret = bt_value_string_get(env_field_value_obj, |
7f800dc7 PP |
860 | &str_value); |
861 | ||
862 | if (ret) { | |
863 | goto loop_next; | |
864 | } | |
865 | ||
866 | escaped_str = g_strescape(str_value, NULL); | |
867 | ||
868 | if (!escaped_str) { | |
869 | goto loop_next; | |
870 | } | |
871 | ||
872 | g_string_append_printf(context->string, | |
873 | "\t%s = \"%s\";\n", entry_name, escaped_str); | |
874 | free(escaped_str); | |
875 | break; | |
876 | } | |
877 | ||
878 | default: | |
879 | goto loop_next; | |
880 | } | |
881 | ||
882 | loop_next: | |
83509119 | 883 | BT_PUT(env_field_value_obj); |
7f800dc7 PP |
884 | } |
885 | ||
bc37ae52 JG |
886 | g_string_append(context->string, "};\n\n"); |
887 | } | |
888 | ||
889 | char *bt_ctf_trace_get_metadata_string(struct bt_ctf_trace *trace) | |
890 | { | |
891 | char *metadata = NULL; | |
892 | struct metadata_context *context = NULL; | |
893 | int err = 0; | |
894 | size_t i; | |
895 | ||
896 | if (!trace) { | |
897 | goto end; | |
898 | } | |
899 | ||
900 | context = g_new0(struct metadata_context, 1); | |
901 | if (!context) { | |
902 | goto end; | |
903 | } | |
904 | ||
905 | context->field_name = g_string_sized_new(DEFAULT_IDENTIFIER_SIZE); | |
906 | context->string = g_string_sized_new(DEFAULT_METADATA_STRING_SIZE); | |
907 | g_string_append(context->string, "/* CTF 1.8 */\n\n"); | |
908 | if (append_trace_metadata(trace, context)) { | |
909 | goto error; | |
910 | } | |
911 | append_env_metadata(trace, context); | |
912 | g_ptr_array_foreach(trace->clocks, | |
913 | (GFunc)bt_ctf_clock_serialize, context); | |
914 | ||
915 | for (i = 0; i < trace->stream_classes->len; i++) { | |
916 | err = bt_ctf_stream_class_serialize( | |
917 | trace->stream_classes->pdata[i], context); | |
918 | if (err) { | |
919 | goto error; | |
920 | } | |
921 | } | |
922 | ||
923 | metadata = context->string->str; | |
924 | error: | |
925 | g_string_free(context->string, err ? TRUE : FALSE); | |
926 | g_string_free(context->field_name, TRUE); | |
927 | g_free(context); | |
928 | end: | |
929 | return metadata; | |
930 | } | |
931 | ||
4ed90fb3 JG |
932 | enum bt_ctf_byte_order bt_ctf_trace_get_byte_order(struct bt_ctf_trace *trace) |
933 | { | |
934 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
935 | ||
936 | if (!trace) { | |
937 | goto end; | |
938 | } | |
939 | ||
940 | switch (trace->byte_order) { | |
941 | case BIG_ENDIAN: | |
942 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
943 | break; | |
944 | case LITTLE_ENDIAN: | |
945 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
946 | break; | |
947 | default: | |
948 | break; | |
949 | } | |
950 | end: | |
951 | return ret; | |
952 | } | |
953 | ||
bc37ae52 JG |
954 | int bt_ctf_trace_set_byte_order(struct bt_ctf_trace *trace, |
955 | enum bt_ctf_byte_order byte_order) | |
956 | { | |
957 | int ret = 0; | |
958 | int internal_byte_order; | |
959 | ||
960 | if (!trace || trace->frozen) { | |
961 | ret = -1; | |
962 | goto end; | |
963 | } | |
964 | ||
965 | switch (byte_order) { | |
966 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
967 | /* |
968 | * This doesn't make sense since the CTF specification defines | |
969 | * the "native" byte order as "the byte order described in the | |
970 | * trace description". However, this behavior had been | |
971 | * implemented as part of v1.2 and is kept to maintain | |
972 | * compatibility. | |
973 | * | |
974 | * This may be changed on a major version bump only. | |
975 | */ | |
976 | internal_byte_order = (G_BYTE_ORDER == G_LITTLE_ENDIAN) ? | |
bc37ae52 JG |
977 | LITTLE_ENDIAN : BIG_ENDIAN; |
978 | break; | |
979 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
980 | internal_byte_order = LITTLE_ENDIAN; | |
981 | break; | |
982 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
983 | case BT_CTF_BYTE_ORDER_NETWORK: | |
984 | internal_byte_order = BIG_ENDIAN; | |
985 | break; | |
986 | default: | |
987 | ret = -1; | |
988 | goto end; | |
989 | } | |
990 | ||
991 | trace->byte_order = internal_byte_order; | |
bc37ae52 JG |
992 | end: |
993 | return ret; | |
994 | } | |
995 | ||
d246b111 JG |
996 | struct bt_ctf_field_type *bt_ctf_trace_get_packet_header_type( |
997 | struct bt_ctf_trace *trace) | |
998 | { | |
999 | struct bt_ctf_field_type *field_type = NULL; | |
1000 | ||
1001 | if (!trace) { | |
1002 | goto end; | |
1003 | } | |
1004 | ||
83509119 | 1005 | bt_get(trace->packet_header_type); |
d246b111 JG |
1006 | field_type = trace->packet_header_type; |
1007 | end: | |
1008 | return field_type; | |
1009 | } | |
1010 | ||
1011 | int bt_ctf_trace_set_packet_header_type(struct bt_ctf_trace *trace, | |
1012 | struct bt_ctf_field_type *packet_header_type) | |
1013 | { | |
1014 | int ret = 0; | |
1015 | ||
1016 | if (!trace || !packet_header_type || trace->frozen) { | |
1017 | ret = -1; | |
1018 | goto end; | |
1019 | } | |
1020 | ||
1021 | /* packet_header_type must be a structure */ | |
1022 | if (bt_ctf_field_type_get_type_id(packet_header_type) != | |
9a19a512 | 1023 | BT_CTF_TYPE_ID_STRUCT) { |
d246b111 JG |
1024 | ret = -1; |
1025 | goto end; | |
1026 | } | |
1027 | ||
83509119 JG |
1028 | bt_get(packet_header_type); |
1029 | bt_put(trace->packet_header_type); | |
d246b111 JG |
1030 | trace->packet_header_type = packet_header_type; |
1031 | end: | |
1032 | return ret; | |
1033 | } | |
1034 | ||
2204c381 JG |
1035 | int bt_ctf_trace_add_notification_handler_cb(struct bt_ctf_trace *trace, |
1036 | bt_ctf_notification_cb handler, void *handler_data) | |
1037 | { | |
1038 | int ret = 0; | |
1039 | struct notification_handler *handler_wrapper = | |
1040 | g_new0(struct notification_handler, 1); | |
1041 | ||
1042 | if (!trace || !handler || !handler_wrapper) { | |
1043 | ret = -1; | |
1044 | goto error; | |
1045 | } | |
1046 | ||
1047 | handler_wrapper->func = handler; | |
1048 | handler_wrapper->data = handler_data; | |
1049 | g_ptr_array_add(trace->notification_handlers, handler_wrapper); | |
1050 | return ret; | |
1051 | error: | |
1052 | g_free(handler_wrapper); | |
1053 | return ret; | |
1054 | } | |
1055 | ||
bc37ae52 JG |
1056 | BT_HIDDEN |
1057 | struct bt_ctf_field_type *get_field_type(enum field_type_alias alias) | |
1058 | { | |
a25e0d14 | 1059 | int ret; |
bc37ae52 | 1060 | unsigned int alignment, size; |
8bdcb82e | 1061 | struct bt_ctf_field_type *field_type = NULL; |
bc37ae52 JG |
1062 | |
1063 | if (alias >= NR_FIELD_TYPE_ALIAS) { | |
8bdcb82e | 1064 | goto end; |
bc37ae52 JG |
1065 | } |
1066 | ||
1067 | alignment = field_type_aliases_alignments[alias]; | |
1068 | size = field_type_aliases_sizes[alias]; | |
1069 | field_type = bt_ctf_field_type_integer_create(size); | |
a25e0d14 JG |
1070 | ret = bt_ctf_field_type_set_alignment(field_type, alignment); |
1071 | if (ret) { | |
1072 | BT_PUT(field_type); | |
1073 | } | |
8bdcb82e | 1074 | end: |
bc37ae52 JG |
1075 | return field_type; |
1076 | } | |
1077 | ||
f67f3a6e | 1078 | static |
09840de5 | 1079 | void bt_ctf_trace_freeze(struct bt_ctf_trace *trace) |
f67f3a6e | 1080 | { |
6474e016 PP |
1081 | int i; |
1082 | ||
09840de5 | 1083 | bt_ctf_field_type_freeze(trace->packet_header_type); |
f67f3a6e | 1084 | bt_ctf_attributes_freeze(trace->environment); |
6474e016 PP |
1085 | |
1086 | for (i = 0; i < trace->clocks->len; i++) { | |
1087 | struct bt_ctf_clock *clock = | |
1088 | g_ptr_array_index(trace->clocks, i); | |
1089 | ||
1090 | bt_ctf_clock_freeze(clock); | |
1091 | } | |
1092 | ||
f67f3a6e JG |
1093 | trace->frozen = 1; |
1094 | } | |
1095 | ||
bc37ae52 JG |
1096 | static |
1097 | int init_trace_packet_header(struct bt_ctf_trace *trace) | |
1098 | { | |
bc37ae52 | 1099 | int ret = 0; |
d246b111 | 1100 | struct bt_ctf_field *magic = NULL, *uuid_array = NULL; |
bc37ae52 JG |
1101 | struct bt_ctf_field_type *_uint32_t = |
1102 | get_field_type(FIELD_TYPE_ALIAS_UINT32_T); | |
1103 | struct bt_ctf_field_type *_uint8_t = | |
1104 | get_field_type(FIELD_TYPE_ALIAS_UINT8_T); | |
1105 | struct bt_ctf_field_type *trace_packet_header_type = | |
1106 | bt_ctf_field_type_structure_create(); | |
1107 | struct bt_ctf_field_type *uuid_array_type = | |
1108 | bt_ctf_field_type_array_create(_uint8_t, 16); | |
1109 | ||
1110 | if (!trace_packet_header_type || !uuid_array_type) { | |
1111 | ret = -1; | |
1112 | goto end; | |
1113 | } | |
1114 | ||
bc37ae52 JG |
1115 | ret = bt_ctf_field_type_structure_add_field(trace_packet_header_type, |
1116 | _uint32_t, "magic"); | |
1117 | if (ret) { | |
1118 | goto end; | |
1119 | } | |
1120 | ||
1121 | ret = bt_ctf_field_type_structure_add_field(trace_packet_header_type, | |
1122 | uuid_array_type, "uuid"); | |
1123 | if (ret) { | |
1124 | goto end; | |
1125 | } | |
1126 | ||
1127 | ret = bt_ctf_field_type_structure_add_field(trace_packet_header_type, | |
1128 | _uint32_t, "stream_id"); | |
1129 | if (ret) { | |
1130 | goto end; | |
1131 | } | |
1132 | ||
662e778c JG |
1133 | ret = bt_ctf_trace_set_packet_header_type(trace, |
1134 | trace_packet_header_type); | |
1135 | if (ret) { | |
1136 | goto end; | |
1137 | } | |
bc37ae52 | 1138 | end: |
83509119 JG |
1139 | bt_put(uuid_array_type); |
1140 | bt_put(_uint32_t); | |
1141 | bt_put(_uint8_t); | |
1142 | bt_put(magic); | |
1143 | bt_put(uuid_array); | |
1144 | bt_put(trace_packet_header_type); | |
bc37ae52 JG |
1145 | return ret; |
1146 | } |