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3dca2276 PP |
1 | #ifndef BABELTRACE_CTF_WRITER_STREAM_CLASS_INTERNAL_H |
2 | #define BABELTRACE_CTF_WRITER_STREAM_CLASS_INTERNAL_H | |
3 | ||
4 | /* | |
5 | * BabelTrace - CTF Writer: Stream Class | |
6 | * | |
7 | * Copyright 2014 EfficiOS Inc. | |
8 | * | |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | * | |
29 | * The Common Trace Format (CTF) Specification is available at | |
30 | * http://www.efficios.com/ctf | |
31 | */ | |
32 | ||
16ca5ff0 PP |
33 | #include <babeltrace/assert-internal.h> |
34 | #include <babeltrace/babeltrace-internal.h> | |
35 | #include <babeltrace/common-internal.h> | |
3dca2276 | 36 | #include <babeltrace/ctf-writer/clock-internal.h> |
16ca5ff0 PP |
37 | #include <babeltrace/ctf-writer/field-types-internal.h> |
38 | #include <babeltrace/ctf-writer/field-types.h> | |
39 | #include <babeltrace/ctf-writer/stream-class-internal.h> | |
40 | #include <babeltrace/ctf-writer/utils-internal.h> | |
41 | #include <babeltrace/ctf-writer/validation-internal.h> | |
42 | #include <babeltrace/ctf-writer/visitor.h> | |
43 | #include <babeltrace/object-internal.h> | |
44 | #include <inttypes.h> | |
45 | ||
46 | struct bt_ctf_stream_class_common { | |
47 | struct bt_object base; | |
48 | GString *name; | |
49 | ||
50 | /* Array of pointers to event class addresses */ | |
51 | GPtrArray *event_classes; | |
52 | ||
53 | /* event class id (int64_t) to event class address */ | |
54 | GHashTable *event_classes_ht; | |
55 | int id_set; | |
56 | int64_t id; | |
57 | int64_t next_event_id; | |
58 | struct bt_ctf_field_type_common *packet_context_field_type; | |
59 | struct bt_ctf_field_type_common *event_header_field_type; | |
60 | struct bt_ctf_field_type_common *event_context_field_type; | |
61 | int frozen; | |
62 | int byte_order; | |
63 | ||
64 | /* | |
65 | * This flag indicates if the stream class is valid. A valid | |
66 | * stream class is _always_ frozen. | |
67 | */ | |
68 | int valid; | |
69 | ||
70 | /* | |
71 | * Unique clock class mapped to any field type within this | |
72 | * stream class, including all the stream class's event class | |
73 | * field types. This is only set if the stream class is frozen. | |
74 | * | |
75 | * If the stream class is frozen and this is still NULL, it is | |
76 | * still possible that it becomes non-NULL because | |
77 | * bt_ctf_stream_class_add_event_class() can add an event class | |
78 | * containing a field type mapped to some clock class. In this | |
79 | * case, this is the mapped clock class, and at this point, both | |
80 | * the new event class and the stream class are frozen, so the | |
81 | * next added event classes are expected to contain field types | |
82 | * which only map to this specific clock class. | |
83 | * | |
84 | * If this is a CTF writer stream class, then this is the | |
85 | * backing clock class of the `clock` member above. | |
86 | */ | |
87 | struct bt_ctf_clock_class *clock_class; | |
88 | }; | |
89 | ||
90 | struct bt_ctf_event_class_common; | |
91 | ||
92 | BT_HIDDEN | |
93 | int bt_ctf_stream_class_common_initialize(struct bt_ctf_stream_class_common *stream_class, | |
94 | const char *name, bt_object_release_func release_func); | |
95 | ||
96 | BT_HIDDEN | |
97 | void bt_ctf_stream_class_common_finalize(struct bt_ctf_stream_class_common *stream_class); | |
98 | ||
99 | BT_HIDDEN | |
100 | void bt_ctf_stream_class_common_freeze(struct bt_ctf_stream_class_common *stream_class); | |
101 | ||
102 | static inline | |
103 | const char *bt_ctf_stream_class_common_get_name( | |
104 | struct bt_ctf_stream_class_common *stream_class) | |
105 | { | |
106 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
107 | return stream_class->name->len > 0 ? stream_class->name->str : NULL; | |
108 | } | |
109 | ||
110 | static inline | |
111 | int64_t bt_ctf_stream_class_common_get_id( | |
112 | struct bt_ctf_stream_class_common *stream_class) | |
113 | { | |
114 | int64_t ret; | |
115 | ||
116 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
117 | ||
118 | if (!stream_class->id_set) { | |
119 | BT_LOGV("Stream class's ID is not set: addr=%p, name=\"%s\"", | |
120 | stream_class, | |
121 | bt_ctf_stream_class_common_get_name(stream_class)); | |
122 | ret = (int64_t) -1; | |
123 | goto end; | |
124 | } | |
125 | ||
126 | ret = stream_class->id; | |
127 | ||
128 | end: | |
129 | return ret; | |
130 | } | |
131 | ||
132 | BT_HIDDEN | |
133 | void bt_ctf_stream_class_common_set_byte_order( | |
134 | struct bt_ctf_stream_class_common *stream_class, int byte_order); | |
135 | ||
136 | BT_HIDDEN | |
137 | int bt_ctf_stream_class_common_validate_single_clock_class( | |
138 | struct bt_ctf_stream_class_common *stream_class, | |
139 | struct bt_ctf_clock_class **expected_clock_class); | |
140 | ||
141 | BT_HIDDEN | |
142 | int bt_ctf_stream_class_common_add_event_class( | |
143 | struct bt_ctf_stream_class_common *stream_class, | |
144 | struct bt_ctf_event_class_common *event_class, | |
145 | bt_ctf_validation_flag_copy_field_type_func copy_field_type_func); | |
146 | ||
147 | BT_HIDDEN | |
148 | int bt_ctf_stream_class_common_visit(struct bt_ctf_stream_class_common *stream_class, | |
149 | bt_ctf_visitor visitor, void *data); | |
150 | ||
151 | BT_HIDDEN | |
152 | int bt_ctf_stream_class_visit(struct bt_ctf_stream_class *stream_class, | |
153 | bt_ctf_visitor visitor, void *data); | |
154 | ||
155 | static inline | |
156 | struct bt_ctf_trace_common *bt_ctf_stream_class_common_borrow_trace( | |
157 | struct bt_ctf_stream_class_common *stream_class) | |
158 | { | |
159 | BT_ASSERT(stream_class); | |
160 | return (void *) bt_object_borrow_parent(&stream_class->base); | |
161 | } | |
162 | ||
163 | static inline | |
164 | int bt_ctf_stream_class_common_set_name(struct bt_ctf_stream_class_common *stream_class, | |
165 | const char *name) | |
166 | { | |
167 | int ret = 0; | |
168 | ||
169 | if (!stream_class) { | |
170 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
171 | ret = -1; | |
172 | goto end; | |
173 | } | |
174 | ||
175 | if (stream_class->frozen) { | |
176 | BT_LOGW("Invalid parameter: stream class is frozen: " | |
177 | "addr=%p, name=\"%s\", id=%" PRId64, | |
178 | stream_class, | |
179 | bt_ctf_stream_class_common_get_name(stream_class), | |
180 | bt_ctf_stream_class_common_get_id(stream_class)); | |
181 | ret = -1; | |
182 | goto end; | |
183 | } | |
184 | ||
185 | if (!name) { | |
186 | g_string_assign(stream_class->name, ""); | |
187 | } else { | |
188 | if (strlen(name) == 0) { | |
189 | BT_LOGW("Invalid parameter: name is empty."); | |
190 | ret = -1; | |
191 | goto end; | |
192 | } | |
193 | ||
194 | g_string_assign(stream_class->name, name); | |
195 | } | |
196 | ||
197 | BT_LOGV("Set stream class's name: " | |
198 | "addr=%p, name=\"%s\", id=%" PRId64, | |
199 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
200 | bt_ctf_stream_class_common_get_id(stream_class)); | |
201 | end: | |
202 | return ret; | |
203 | } | |
204 | ||
205 | static inline | |
206 | void _bt_ctf_stream_class_common_set_id( | |
207 | struct bt_ctf_stream_class_common *stream_class, int64_t id) | |
208 | { | |
209 | BT_ASSERT(stream_class); | |
210 | stream_class->id = id; | |
211 | stream_class->id_set = 1; | |
212 | BT_LOGV("Set stream class's ID (internal): " | |
213 | "addr=%p, name=\"%s\", id=%" PRId64, | |
214 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
215 | bt_ctf_stream_class_common_get_id(stream_class)); | |
216 | } | |
217 | ||
218 | static inline | |
219 | int bt_ctf_stream_class_common_set_id_no_check( | |
220 | struct bt_ctf_stream_class_common *stream_class, int64_t id) | |
221 | { | |
222 | _bt_ctf_stream_class_common_set_id(stream_class, id); | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static inline | |
227 | int bt_ctf_stream_class_common_set_id(struct bt_ctf_stream_class_common *stream_class, | |
228 | uint64_t id_param) | |
229 | { | |
230 | int ret = 0; | |
231 | int64_t id = (int64_t) id_param; | |
232 | ||
233 | if (!stream_class) { | |
234 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
235 | ret = -1; | |
236 | goto end; | |
237 | } | |
238 | ||
239 | if (stream_class->frozen) { | |
240 | BT_LOGW("Invalid parameter: stream class is frozen: " | |
241 | "addr=%p, name=\"%s\", id=%" PRId64, | |
242 | stream_class, | |
243 | bt_ctf_stream_class_common_get_name(stream_class), | |
244 | bt_ctf_stream_class_common_get_id(stream_class)); | |
245 | ret = -1; | |
246 | goto end; | |
247 | } | |
248 | ||
249 | if (id < 0) { | |
250 | BT_LOGW("Invalid parameter: invalid stream class's ID: " | |
251 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
252 | "stream-class-id=%" PRId64 ", id=%" PRIu64, | |
253 | stream_class, | |
254 | bt_ctf_stream_class_common_get_name(stream_class), | |
255 | bt_ctf_stream_class_common_get_id(stream_class), | |
256 | id_param); | |
257 | ret = -1; | |
258 | goto end; | |
259 | } | |
260 | ||
261 | ret = bt_ctf_stream_class_common_set_id_no_check(stream_class, id); | |
262 | if (ret == 0) { | |
263 | BT_LOGV("Set stream class's ID: " | |
264 | "addr=%p, name=\"%s\", id=%" PRId64, | |
265 | stream_class, | |
266 | bt_ctf_stream_class_common_get_name(stream_class), | |
267 | bt_ctf_stream_class_common_get_id(stream_class)); | |
268 | } | |
269 | end: | |
270 | return ret; | |
271 | } | |
272 | ||
273 | static inline | |
274 | int64_t bt_ctf_stream_class_common_get_event_class_count( | |
275 | struct bt_ctf_stream_class_common *stream_class) | |
276 | { | |
277 | int64_t ret; | |
278 | ||
279 | if (!stream_class) { | |
280 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
281 | ret = (int64_t) -1; | |
282 | goto end; | |
283 | } | |
284 | ||
285 | ret = (int64_t) stream_class->event_classes->len; | |
286 | end: | |
287 | return ret; | |
288 | } | |
289 | ||
290 | static inline | |
291 | struct bt_ctf_event_class_common *bt_ctf_stream_class_common_borrow_event_class_by_index( | |
292 | struct bt_ctf_stream_class_common *stream_class, uint64_t index) | |
293 | { | |
294 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
295 | BT_ASSERT_PRE(index < stream_class->event_classes->len, | |
296 | "Index is out of bounds: index=%" PRIu64 ", " | |
297 | "count=%u", | |
298 | index, stream_class->event_classes->len); | |
299 | return g_ptr_array_index(stream_class->event_classes, index); | |
300 | } | |
301 | ||
302 | static inline | |
303 | struct bt_ctf_event_class_common *bt_ctf_stream_class_common_borrow_event_class_by_id( | |
304 | struct bt_ctf_stream_class_common *stream_class, uint64_t id) | |
305 | { | |
306 | int64_t id_key = (int64_t) id; | |
307 | ||
308 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
309 | BT_ASSERT_PRE(id_key >= 0, | |
310 | "Invalid event class ID: %" PRIu64, id); | |
311 | return g_hash_table_lookup(stream_class->event_classes_ht, | |
312 | &id_key); | |
313 | } | |
314 | ||
315 | static inline | |
316 | struct bt_ctf_field_type_common * | |
317 | bt_ctf_stream_class_common_borrow_packet_context_field_type( | |
318 | struct bt_ctf_stream_class_common *stream_class) | |
319 | { | |
320 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
321 | return stream_class->packet_context_field_type; | |
322 | } | |
323 | ||
324 | static inline | |
325 | int bt_ctf_stream_class_common_set_packet_context_field_type( | |
326 | struct bt_ctf_stream_class_common *stream_class, | |
327 | struct bt_ctf_field_type_common *packet_context_type) | |
328 | { | |
329 | int ret = 0; | |
330 | ||
331 | if (!stream_class) { | |
332 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
333 | ret = -1; | |
334 | goto end; | |
335 | } | |
336 | ||
337 | if (stream_class->frozen) { | |
338 | BT_LOGW("Invalid parameter: stream class is frozen: " | |
339 | "addr=%p, name=\"%s\", id=%" PRId64, | |
340 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
341 | bt_ctf_stream_class_common_get_id(stream_class)); | |
342 | ret = -1; | |
343 | goto end; | |
344 | } | |
345 | ||
346 | if (packet_context_type && | |
347 | bt_ctf_field_type_common_get_type_id(packet_context_type) != | |
348 | BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
349 | /* A packet context must be a structure. */ | |
350 | BT_LOGW("Invalid parameter: stream class's packet context field type must be a structure: " | |
351 | "addr=%p, name=\"%s\", id=%" PRId64 ", " | |
352 | "packet-context-ft-addr=%p, packet-context-ft-id=%s", | |
353 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
354 | bt_ctf_stream_class_common_get_id(stream_class), | |
355 | packet_context_type, | |
356 | bt_ctf_field_type_id_string( | |
357 | bt_ctf_field_type_common_get_type_id(packet_context_type))); | |
358 | ret = -1; | |
359 | goto end; | |
360 | } | |
361 | ||
65300d60 PP |
362 | bt_object_put_ref(stream_class->packet_context_field_type); |
363 | bt_object_get_ref(packet_context_type); | |
16ca5ff0 PP |
364 | stream_class->packet_context_field_type = packet_context_type; |
365 | BT_LOGV("Set stream class's packet context field type: " | |
366 | "addr=%p, name=\"%s\", id=%" PRId64 ", " | |
367 | "packet-context-ft-addr=%p", | |
368 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
369 | bt_ctf_stream_class_common_get_id(stream_class), | |
370 | packet_context_type); | |
371 | ||
372 | end: | |
373 | return ret; | |
374 | } | |
375 | ||
376 | static inline | |
377 | struct bt_ctf_field_type_common * | |
378 | bt_ctf_stream_class_common_borrow_event_header_field_type( | |
379 | struct bt_ctf_stream_class_common *stream_class) | |
380 | { | |
381 | struct bt_ctf_field_type_common *ret = NULL; | |
382 | ||
383 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
384 | ||
385 | if (!stream_class->event_header_field_type) { | |
386 | BT_LOGV("Stream class has no event header field type: " | |
387 | "addr=%p, name=\"%s\", id=%" PRId64, | |
388 | stream_class, | |
389 | bt_ctf_stream_class_common_get_name(stream_class), | |
390 | bt_ctf_stream_class_common_get_id(stream_class)); | |
391 | goto end; | |
392 | } | |
393 | ||
394 | ret = stream_class->event_header_field_type; | |
395 | ||
396 | end: | |
397 | return ret; | |
398 | } | |
399 | ||
400 | static inline | |
401 | int bt_ctf_stream_class_common_set_event_header_field_type( | |
402 | struct bt_ctf_stream_class_common *stream_class, | |
403 | struct bt_ctf_field_type_common *event_header_type) | |
404 | { | |
405 | int ret = 0; | |
406 | ||
407 | if (!stream_class) { | |
408 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
409 | ret = -1; | |
410 | goto end; | |
411 | } | |
412 | ||
413 | if (stream_class->frozen) { | |
414 | BT_LOGW("Invalid parameter: stream class is frozen: " | |
415 | "addr=%p, name=\"%s\", id=%" PRId64, | |
416 | stream_class, | |
417 | bt_ctf_stream_class_common_get_name(stream_class), | |
418 | bt_ctf_stream_class_common_get_id(stream_class)); | |
419 | ret = -1; | |
420 | goto end; | |
421 | } | |
422 | ||
423 | if (event_header_type && | |
424 | bt_ctf_field_type_common_get_type_id(event_header_type) != | |
425 | BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
426 | /* An event header must be a structure. */ | |
427 | BT_LOGW("Invalid parameter: stream class's event header field type must be a structure: " | |
428 | "addr=%p, name=\"%s\", id=%" PRId64 ", " | |
429 | "event-header-ft-addr=%p, event-header-ft-id=%s", | |
430 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
431 | bt_ctf_stream_class_common_get_id(stream_class), | |
432 | event_header_type, | |
433 | bt_ctf_field_type_id_string( | |
434 | bt_ctf_field_type_common_get_type_id(event_header_type))); | |
435 | ret = -1; | |
436 | goto end; | |
437 | } | |
438 | ||
65300d60 PP |
439 | bt_object_put_ref(stream_class->event_header_field_type); |
440 | stream_class->event_header_field_type = bt_object_get_ref(event_header_type); | |
16ca5ff0 PP |
441 | BT_LOGV("Set stream class's event header field type: " |
442 | "addr=%p, name=\"%s\", id=%" PRId64 ", " | |
443 | "event-header-ft-addr=%p", | |
444 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
445 | bt_ctf_stream_class_common_get_id(stream_class), | |
446 | event_header_type); | |
447 | end: | |
448 | return ret; | |
449 | } | |
450 | ||
451 | static inline | |
452 | struct bt_ctf_field_type_common * | |
453 | bt_ctf_stream_class_common_borrow_event_context_field_type( | |
454 | struct bt_ctf_stream_class_common *stream_class) | |
455 | { | |
456 | struct bt_ctf_field_type_common *ret = NULL; | |
457 | ||
458 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
459 | ||
460 | if (!stream_class->event_context_field_type) { | |
461 | goto end; | |
462 | } | |
463 | ||
464 | ret = stream_class->event_context_field_type; | |
465 | ||
466 | end: | |
467 | return ret; | |
468 | } | |
469 | ||
470 | static inline | |
471 | int bt_ctf_stream_class_common_set_event_context_field_type( | |
472 | struct bt_ctf_stream_class_common *stream_class, | |
473 | struct bt_ctf_field_type_common *event_context_type) | |
474 | { | |
475 | int ret = 0; | |
476 | ||
477 | if (!stream_class) { | |
478 | BT_LOGW_STR("Invalid parameter: stream class is NULL."); | |
479 | ret = -1; | |
480 | goto end; | |
481 | } | |
482 | ||
483 | if (stream_class->frozen) { | |
484 | BT_LOGW("Invalid parameter: stream class is frozen: " | |
485 | "addr=%p, name=\"%s\", id=%" PRId64, | |
486 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
487 | bt_ctf_stream_class_common_get_id(stream_class)); | |
488 | ret = -1; | |
489 | goto end; | |
490 | } | |
491 | ||
492 | if (event_context_type && | |
493 | bt_ctf_field_type_common_get_type_id(event_context_type) != | |
494 | BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
495 | /* A packet context must be a structure. */ | |
496 | BT_LOGW("Invalid parameter: stream class's event context field type must be a structure: " | |
497 | "addr=%p, name=\"%s\", id=%" PRId64 ", " | |
498 | "event-context-ft-addr=%p, event-context-ft-id=%s", | |
499 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
500 | bt_ctf_stream_class_common_get_id(stream_class), | |
501 | event_context_type, | |
502 | bt_ctf_field_type_id_string( | |
503 | bt_ctf_field_type_common_get_type_id(event_context_type))); | |
504 | ret = -1; | |
505 | goto end; | |
506 | } | |
507 | ||
65300d60 PP |
508 | bt_object_put_ref(stream_class->event_context_field_type); |
509 | stream_class->event_context_field_type = bt_object_get_ref(event_context_type); | |
16ca5ff0 PP |
510 | BT_LOGV("Set stream class's event context field type: " |
511 | "addr=%p, name=\"%s\", id=%" PRId64 ", " | |
512 | "event-context-ft-addr=%p", | |
513 | stream_class, bt_ctf_stream_class_common_get_name(stream_class), | |
514 | bt_ctf_stream_class_common_get_id(stream_class), | |
515 | event_context_type); | |
516 | end: | |
517 | return ret; | |
518 | } | |
3dca2276 PP |
519 | |
520 | struct bt_ctf_stream_class { | |
16ca5ff0 | 521 | struct bt_ctf_stream_class_common common; |
3dca2276 PP |
522 | struct bt_ctf_clock *clock; |
523 | int64_t next_stream_id; | |
524 | }; | |
525 | ||
526 | struct metadata_context; | |
527 | ||
528 | BT_HIDDEN | |
529 | int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class *stream_class, | |
530 | struct metadata_context *context); | |
531 | ||
532 | BT_HIDDEN | |
533 | int bt_ctf_stream_class_map_clock_class( | |
534 | struct bt_ctf_stream_class *stream_class, | |
535 | struct bt_ctf_field_type *packet_context_type, | |
536 | struct bt_ctf_field_type *event_header_type); | |
537 | ||
538 | #endif /* BABELTRACE_CTF_WRITER_STREAM_CLASS_INTERNAL_H */ |