93807d749a07906c5ee7cd476cad5dc614bb3cbd
[babeltrace.git] / src / plugins / ctf / fs-sink / fs-sink-stream.c
1 /*
2 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 #define BT_COMP_LOG_SELF_COMP (stream->trace->fs_sink->self_comp)
24 #define BT_LOG_OUTPUT_LEVEL (stream->log_level)
25 #define BT_LOG_TAG "PLUGIN/SINK.CTF.FS/STREAM"
26 #include "logging/comp-logging.h"
27
28 #include <babeltrace2/babeltrace.h>
29 #include <stdio.h>
30 #include <stdbool.h>
31 #include <glib.h>
32 #include "common/assert.h"
33 #include "ctfser/ctfser.h"
34 #include "compat/endian.h"
35
36 #include "fs-sink.h"
37 #include "fs-sink-trace.h"
38 #include "fs-sink-stream.h"
39 #include "translate-trace-ir-to-ctf-ir.h"
40
41 BT_HIDDEN
42 void fs_sink_stream_destroy(struct fs_sink_stream *stream)
43 {
44 if (!stream) {
45 goto end;
46 }
47
48 bt_ctfser_fini(&stream->ctfser);
49
50 if (stream->file_name) {
51 g_string_free(stream->file_name, TRUE);
52 stream->file_name = NULL;
53 }
54
55 bt_packet_put_ref(stream->packet_state.packet);
56 g_free(stream);
57
58 end:
59 return;
60 }
61
62 static
63 bool stream_file_name_exists(struct fs_sink_trace *trace, const char *name)
64 {
65 bool exists = false;
66 GHashTableIter iter;
67 gpointer key, value;
68
69 g_hash_table_iter_init(&iter, trace->streams);
70
71 while (g_hash_table_iter_next(&iter, &key, &value)) {
72 struct fs_sink_stream *stream = value;
73
74 if (strcmp(name, stream->file_name->str) == 0) {
75 exists = true;
76 goto end;
77 }
78 }
79
80 end:
81 return exists;
82 }
83
84 static
85 GString *sanitize_stream_file_name(const char *file_name)
86 {
87 GString *san_file_name = g_string_new(NULL);
88 const char *ch;
89 gchar *basename;
90
91 BT_ASSERT(san_file_name);
92 BT_ASSERT(file_name);
93 basename = g_path_get_basename(file_name);
94
95 for (ch = basename; *ch != '\0'; ch++) {
96 if (*ch == '/') {
97 g_string_append_c(san_file_name, '_');
98 } else {
99 g_string_append_c(san_file_name, *ch);
100 }
101 }
102
103 /* Do not allow `.` and `..` either */
104 if (strcmp(san_file_name->str, ".") == 0 ||
105 strcmp(san_file_name->str, "..") == 0) {
106 g_string_assign(san_file_name, "stream");
107 }
108
109 g_free(basename);
110 return san_file_name;
111 }
112
113 static
114 GString *make_unique_stream_file_name(struct fs_sink_trace *trace,
115 const char *base)
116 {
117 GString *san_base = sanitize_stream_file_name(base);
118 GString *name = g_string_new(san_base->str);
119 unsigned int suffix = 0;
120
121 BT_ASSERT(name);
122
123 while (stream_file_name_exists(trace, name->str) &&
124 strcmp(name->str, "metadata") == 0) {
125 g_string_printf(name, "%s-%u", san_base->str, suffix);
126 suffix++;
127 }
128
129 g_string_free(san_base, TRUE);
130 return name;
131 }
132
133 static
134 void set_stream_file_name(struct fs_sink_stream *stream)
135 {
136 const char *base_name = bt_stream_get_name(stream->ir_stream);
137
138 if (!base_name) {
139 base_name = "stream";
140 }
141
142 BT_ASSERT(!stream->file_name);
143 stream->file_name = make_unique_stream_file_name(stream->trace,
144 base_name);
145 }
146
147 BT_HIDDEN
148 struct fs_sink_stream *fs_sink_stream_create(struct fs_sink_trace *trace,
149 const bt_stream *ir_stream)
150 {
151 struct fs_sink_stream *stream = g_new0(struct fs_sink_stream, 1);
152 int ret;
153 GString *path = g_string_new(trace->path->str);
154
155 if (!stream) {
156 goto end;
157 }
158
159 stream->log_level = trace->log_level;
160 stream->trace = trace;
161 stream->ir_stream = ir_stream;
162 stream->packet_state.beginning_cs = UINT64_C(-1);
163 stream->packet_state.end_cs = UINT64_C(-1);
164 stream->prev_packet_state.end_cs = UINT64_C(-1);
165 stream->prev_packet_state.discarded_events_counter = UINT64_C(-1);
166 stream->prev_packet_state.seq_num = UINT64_C(-1);
167 ret = try_translate_stream_class_trace_ir_to_ctf_ir(trace->fs_sink,
168 trace->trace, bt_stream_borrow_class_const(ir_stream),
169 &stream->sc);
170 if (ret) {
171 goto error;
172 }
173
174 set_stream_file_name(stream);
175 g_string_append_printf(path, "/%s", stream->file_name->str);
176 ret = bt_ctfser_init(&stream->ctfser, path->str,
177 stream->log_level);
178 if (ret) {
179 goto error;
180 }
181
182 g_hash_table_insert(trace->streams, (gpointer) ir_stream, stream);
183 goto end;
184
185 error:
186 fs_sink_stream_destroy(stream);
187 stream = NULL;
188
189 end:
190 if (path) {
191 g_string_free(path, TRUE);
192 }
193
194 return stream;
195 }
196
197 static
198 int write_field(struct fs_sink_stream *stream,
199 struct fs_sink_ctf_field_class *fc, const bt_field *field);
200
201 static inline
202 int write_bool_field(struct fs_sink_stream *stream,
203 struct fs_sink_ctf_field_class_int *fc, const bt_field *field)
204 {
205 /*
206 * CTF 1.8 has no boolean field class type, so this component
207 * translates this boolean field to an 8-bit unsigned integer
208 * field which has the value 0 (false) or 1 (true).
209 */
210 return bt_ctfser_write_unsigned_int(&stream->ctfser,
211 bt_field_bool_get_value(field) ? 1 : 0,
212 fc->base.base.alignment, fc->base.size, BYTE_ORDER);
213 }
214
215 static inline
216 int write_bit_array_field(struct fs_sink_stream *stream,
217 struct fs_sink_ctf_field_class_bit_array *fc,
218 const bt_field *field)
219 {
220 /*
221 * CTF 1.8 has no bit array field class type, so this component
222 * translates this bit array field to an unsigned integer field.
223 */
224 return bt_ctfser_write_unsigned_int(&stream->ctfser,
225 bt_field_bit_array_get_value_as_integer(field),
226 fc->base.alignment, fc->size, BYTE_ORDER);
227 }
228
229 static inline
230 int write_int_field(struct fs_sink_stream *stream,
231 struct fs_sink_ctf_field_class_int *fc, const bt_field *field)
232 {
233 int ret;
234
235 if (fc->is_signed) {
236 ret = bt_ctfser_write_signed_int(&stream->ctfser,
237 bt_field_integer_signed_get_value(field),
238 fc->base.base.alignment, fc->base.size, BYTE_ORDER);
239 } else {
240 ret = bt_ctfser_write_unsigned_int(&stream->ctfser,
241 bt_field_integer_unsigned_get_value(field),
242 fc->base.base.alignment, fc->base.size, BYTE_ORDER);
243 }
244
245 return ret;
246 }
247
248 static inline
249 int write_float_field(struct fs_sink_stream *stream,
250 struct fs_sink_ctf_field_class_float *fc, const bt_field *field)
251 {
252 int ret;
253 double val;
254
255 if (fc->base.size == 32) {
256 val = (double) bt_field_real_single_precision_get_value(field);
257 ret = bt_ctfser_write_float32(&stream->ctfser, val,
258 fc->base.base.alignment, BYTE_ORDER);
259 } else {
260 val = bt_field_real_double_precision_get_value(field);
261 ret = bt_ctfser_write_float64(&stream->ctfser, val,
262 fc->base.base.alignment, BYTE_ORDER);
263 }
264
265 return ret;
266 }
267
268 static inline
269 int write_string_field(struct fs_sink_stream *stream,
270 struct fs_sink_ctf_field_class_string *fc, const bt_field *field)
271 {
272 return bt_ctfser_write_string(&stream->ctfser,
273 bt_field_string_get_value(field));
274 }
275
276 static inline
277 int write_array_field_elements(struct fs_sink_stream *stream,
278 struct fs_sink_ctf_field_class_array_base *fc,
279 const bt_field *field)
280 {
281 uint64_t i;
282 uint64_t len = bt_field_array_get_length(field);
283 int ret = 0;
284
285 for (i = 0; i < len; i++) {
286 const bt_field *elem_field =
287 bt_field_array_borrow_element_field_by_index_const(
288 field, i);
289 ret = write_field(stream, fc->elem_fc, elem_field);
290 if (G_UNLIKELY(ret)) {
291 goto end;
292 }
293 }
294
295 end:
296 return ret;
297 }
298
299 static inline
300 int write_sequence_field(struct fs_sink_stream *stream,
301 struct fs_sink_ctf_field_class_sequence *fc,
302 const bt_field *field)
303 {
304 int ret;
305
306 if (fc->length_is_before) {
307 ret = bt_ctfser_write_unsigned_int(&stream->ctfser,
308 bt_field_array_get_length(field), 8, 32, BYTE_ORDER);
309 if (G_UNLIKELY(ret)) {
310 goto end;
311 }
312 }
313
314 ret = write_array_field_elements(stream, (void *) fc, field);
315
316 end:
317 return ret;
318 }
319
320 static inline
321 int write_struct_field(struct fs_sink_stream *stream,
322 struct fs_sink_ctf_field_class_struct *fc,
323 const bt_field *field, bool align_struct)
324 {
325 int ret = 0;
326 uint64_t i;
327
328 if (G_LIKELY(align_struct)) {
329 ret = bt_ctfser_align_offset_in_current_packet(&stream->ctfser,
330 fc->base.alignment);
331 if (G_UNLIKELY(ret)) {
332 goto end;
333 }
334 }
335
336 for (i = 0; i < fc->members->len; i++) {
337 const bt_field *memb_field =
338 bt_field_structure_borrow_member_field_by_index_const(
339 field, i);
340 struct fs_sink_ctf_field_class *member_fc =
341 fs_sink_ctf_field_class_struct_borrow_member_by_index(
342 fc, i)->fc;
343
344 ret = write_field(stream, member_fc, memb_field);
345 if (G_UNLIKELY(ret)) {
346 goto end;
347 }
348 }
349
350 end:
351 return ret;
352 }
353
354 static inline
355 int write_option_field(struct fs_sink_stream *stream,
356 struct fs_sink_ctf_field_class_option *fc,
357 const bt_field *field)
358 {
359 int ret;
360 const bt_field *content_field =
361 bt_field_option_borrow_field_const(field);
362
363 ret = bt_ctfser_write_unsigned_int(&stream->ctfser,
364 content_field ? 1 : 0, 8, 8, BYTE_ORDER);
365 if (G_UNLIKELY(ret)) {
366 goto end;
367 }
368
369 /*
370 * CTF 1.8 has no option field class type, so this component
371 * translates the option field class to a variant field class
372 * where the options are:
373 *
374 * * An empty structure field class (field occupies 0 bits).
375 * * The optional field class itself.
376 *
377 * If `content_field` is `NULL`, do not write anything (empty
378 * structure).
379 */
380 if (content_field) {
381 ret = write_field(stream, fc->content_fc, content_field);
382 }
383
384 end:
385 return ret;
386 }
387
388 static inline
389 int write_variant_field(struct fs_sink_stream *stream,
390 struct fs_sink_ctf_field_class_variant *fc,
391 const bt_field *field)
392 {
393 uint64_t opt_index =
394 bt_field_variant_get_selected_option_index(field);
395 int ret;
396
397 if (fc->tag_is_before) {
398 ret = bt_ctfser_write_unsigned_int(&stream->ctfser,
399 opt_index, 8, 16, BYTE_ORDER);
400 if (G_UNLIKELY(ret)) {
401 goto end;
402 }
403 }
404
405 ret = write_field(stream,
406 fs_sink_ctf_field_class_variant_borrow_option_by_index(fc,
407 opt_index)->fc,
408 bt_field_variant_borrow_selected_option_field_const(field));
409
410 end:
411 return ret;
412 }
413
414 static
415 int write_field(struct fs_sink_stream *stream,
416 struct fs_sink_ctf_field_class *fc, const bt_field *field)
417 {
418 int ret;
419
420 switch (fc->type) {
421 case FS_SINK_CTF_FIELD_CLASS_TYPE_BOOL:
422 ret = write_bool_field(stream, (void *) fc, field);
423 break;
424 case FS_SINK_CTF_FIELD_CLASS_TYPE_BIT_ARRAY:
425 ret = write_bit_array_field(stream, (void *) fc, field);
426 break;
427 case FS_SINK_CTF_FIELD_CLASS_TYPE_INT:
428 ret = write_int_field(stream, (void *) fc, field);
429 break;
430 case FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT:
431 ret = write_float_field(stream, (void *) fc, field);
432 break;
433 case FS_SINK_CTF_FIELD_CLASS_TYPE_STRING:
434 ret = write_string_field(stream, (void *) fc, field);
435 break;
436 case FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT:
437 ret = write_struct_field(stream, (void *) fc, field, true);
438 break;
439 case FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY:
440 ret = write_array_field_elements(stream, (void *) fc, field);
441 break;
442 case FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE:
443 ret = write_sequence_field(stream, (void *) fc, field);
444 break;
445 case FS_SINK_CTF_FIELD_CLASS_TYPE_OPTION:
446 ret = write_option_field(stream, (void *) fc, field);
447 break;
448 case FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT:
449 ret = write_variant_field(stream, (void *) fc, field);
450 break;
451 default:
452 bt_common_abort();
453 }
454
455 return ret;
456 }
457
458 static inline
459 int write_event_header(struct fs_sink_stream *stream,
460 const bt_clock_snapshot *cs, struct fs_sink_ctf_event_class *ec)
461 {
462 int ret;
463
464 /* Event class ID */
465 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
466 bt_event_class_get_id(ec->ir_ec), 8, 64, BYTE_ORDER);
467 if (G_UNLIKELY(ret)) {
468 goto end;
469 }
470
471 /* Time */
472 if (stream->sc->default_clock_class) {
473 BT_ASSERT_DBG(cs);
474 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
475 bt_clock_snapshot_get_value(cs), 8, 64, BYTE_ORDER);
476 if (G_UNLIKELY(ret)) {
477 goto end;
478 }
479 }
480
481 end:
482 return ret;
483 }
484
485 BT_HIDDEN
486 int fs_sink_stream_write_event(struct fs_sink_stream *stream,
487 const bt_clock_snapshot *cs, const bt_event *event,
488 struct fs_sink_ctf_event_class *ec)
489 {
490 int ret;
491 const bt_field *field;
492
493 /* Header */
494 ret = write_event_header(stream, cs, ec);
495 if (G_UNLIKELY(ret)) {
496 goto end;
497 }
498
499 /* Common context */
500 if (stream->sc->event_common_context_fc) {
501 field = bt_event_borrow_common_context_field_const(event);
502 BT_ASSERT_DBG(field);
503 ret = write_struct_field(stream,
504 (void *) stream->sc->event_common_context_fc,
505 field, true);
506 if (G_UNLIKELY(ret)) {
507 goto end;
508 }
509 }
510
511 /* Specific context */
512 if (ec->spec_context_fc) {
513 field = bt_event_borrow_specific_context_field_const(event);
514 BT_ASSERT_DBG(field);
515 ret = write_struct_field(stream, (void *) ec->spec_context_fc,
516 field, true);
517 if (G_UNLIKELY(ret)) {
518 goto end;
519 }
520 }
521
522 /* Specific context */
523 if (ec->payload_fc) {
524 field = bt_event_borrow_payload_field_const(event);
525 BT_ASSERT_DBG(field);
526 ret = write_struct_field(stream, (void *) ec->payload_fc,
527 field, true);
528 if (G_UNLIKELY(ret)) {
529 goto end;
530 }
531 }
532
533 end:
534 return ret;
535 }
536
537 static
538 int write_packet_context(struct fs_sink_stream *stream)
539 {
540 int ret;
541
542 /* Packet total size */
543 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
544 stream->packet_state.total_size, 8, 64, BYTE_ORDER);
545 if (ret) {
546 goto end;
547 }
548
549 /* Packet content size */
550 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
551 stream->packet_state.content_size, 8, 64, BYTE_ORDER);
552 if (ret) {
553 goto end;
554 }
555
556 if (stream->sc->packets_have_ts_begin) {
557 /* Beginning time */
558 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
559 stream->packet_state.beginning_cs, 8, 64, BYTE_ORDER);
560 if (ret) {
561 goto end;
562 }
563 }
564
565 if (stream->sc->packets_have_ts_end) {
566 /* End time */
567 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
568 stream->packet_state.end_cs, 8, 64, BYTE_ORDER);
569 if (ret) {
570 goto end;
571 }
572 }
573
574 if (stream->sc->has_discarded_events) {
575 /* Discarded event counter */
576 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
577 stream->packet_state.discarded_events_counter, 8, 64,
578 BYTE_ORDER);
579 if (ret) {
580 goto end;
581 }
582 }
583
584 /* Sequence number */
585 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
586 stream->packet_state.seq_num, 8, 64, BYTE_ORDER);
587 if (ret) {
588 goto end;
589 }
590
591 /* Other members */
592 if (stream->sc->packet_context_fc) {
593 const bt_field *packet_context_field;
594
595 BT_ASSERT(stream->packet_state.packet);
596 packet_context_field = bt_packet_borrow_context_field_const(
597 stream->packet_state.packet);
598 BT_ASSERT(packet_context_field);
599 ret = write_struct_field(stream,
600 (void *) stream->sc->packet_context_fc,
601 packet_context_field, false);
602 if (ret) {
603 goto end;
604 }
605 }
606
607 end:
608 return ret;
609 }
610
611 BT_HIDDEN
612 int fs_sink_stream_open_packet(struct fs_sink_stream *stream,
613 const bt_clock_snapshot *cs, const bt_packet *packet)
614 {
615 int ret;
616 uint64_t i;
617
618 BT_ASSERT(!stream->packet_state.is_open);
619 bt_packet_put_ref(stream->packet_state.packet);
620 stream->packet_state.packet = packet;
621 bt_packet_get_ref(stream->packet_state.packet);
622 if (cs) {
623 stream->packet_state.beginning_cs =
624 bt_clock_snapshot_get_value(cs);
625 }
626
627 /* Open packet */
628 ret = bt_ctfser_open_packet(&stream->ctfser);
629 if (ret) {
630 /* bt_ctfser_open_packet() logs errors */
631 goto end;
632 }
633
634 /* Packet header: magic */
635 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
636 UINT64_C(0xc1fc1fc1), 8, 32, BYTE_ORDER);
637 if (ret) {
638 BT_COMP_LOGE("Error writing packet header magic: stream-file-name=%s",
639 stream->file_name->str);
640 goto end;
641 }
642
643 /* Packet header: UUID */
644 for (i = 0; i < BT_UUID_LEN; i++) {
645 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
646 (uint64_t) stream->sc->trace->uuid[i], 8, 8, BYTE_ORDER);
647 if (ret) {
648 BT_COMP_LOGE("Error writing packet header UUID: stream-file-name=%s",
649 stream->file_name->str);
650 goto end;
651 }
652 }
653
654 /* Packet header: stream class ID */
655 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
656 bt_stream_class_get_id(stream->sc->ir_sc), 8, 64, BYTE_ORDER);
657 if (ret) {
658 BT_COMP_LOGE("Error writing packet header stream class id: "
659 "stream-file-name=%s, stream-class-id=%"PRIu64,
660 stream->file_name->str,
661 bt_stream_class_get_id(stream->sc->ir_sc));
662 goto end;
663 }
664
665 /* Packet header: stream ID */
666 ret = bt_ctfser_write_byte_aligned_unsigned_int(&stream->ctfser,
667 bt_stream_get_id(stream->ir_stream), 8, 64, BYTE_ORDER);
668 if (ret) {
669 BT_COMP_LOGE("Error writing packet header stream id: "
670 "stream-file-name=%s, stream-id=%"PRIu64,
671 stream->file_name->str,
672 bt_stream_get_id(stream->ir_stream));
673 goto end;
674 }
675
676 /* Save packet context's offset to rewrite it later */
677 stream->packet_state.context_offset_bits =
678 bt_ctfser_get_offset_in_current_packet_bits(&stream->ctfser);
679
680 /* Write packet context just to advance to content (first event) */
681 ret = write_packet_context(stream);
682 if (ret) {
683 goto end;
684 }
685
686 stream->packet_state.is_open = true;
687
688 end:
689 return ret;
690 }
691
692 BT_HIDDEN
693 int fs_sink_stream_close_packet(struct fs_sink_stream *stream,
694 const bt_clock_snapshot *cs)
695 {
696 int ret;
697
698 BT_ASSERT(stream->packet_state.is_open);
699
700 if (cs) {
701 stream->packet_state.end_cs = bt_clock_snapshot_get_value(cs);
702 }
703
704 stream->packet_state.content_size =
705 bt_ctfser_get_offset_in_current_packet_bits(&stream->ctfser);
706 stream->packet_state.total_size =
707 (stream->packet_state.content_size + 7) & ~UINT64_C(7);
708
709 /* Rewrite packet context */
710 bt_ctfser_set_offset_in_current_packet_bits(&stream->ctfser,
711 stream->packet_state.context_offset_bits);
712 ret = write_packet_context(stream);
713 if (ret) {
714 goto end;
715 }
716
717 /* Close packet */
718 bt_ctfser_close_current_packet(&stream->ctfser,
719 stream->packet_state.total_size / 8);
720
721 /* Partially copy current packet state to previous packet state */
722 stream->prev_packet_state.end_cs = stream->packet_state.end_cs;
723 stream->prev_packet_state.discarded_events_counter =
724 stream->packet_state.discarded_events_counter;
725 stream->prev_packet_state.seq_num =
726 stream->packet_state.seq_num;
727
728 /* Reset current packet state */
729 stream->packet_state.beginning_cs = UINT64_C(-1);
730 stream->packet_state.end_cs = UINT64_C(-1);
731 stream->packet_state.content_size = 0;
732 stream->packet_state.total_size = 0;
733 stream->packet_state.seq_num += 1;
734 stream->packet_state.context_offset_bits = 0;
735 stream->packet_state.is_open = false;
736 BT_PACKET_PUT_REF_AND_RESET(stream->packet_state.packet);
737
738 end:
739 return ret;
740 }
This page took 0.046753 seconds and 3 git commands to generate.