lib: add discarded packets message
[babeltrace.git] / lib / lib-logging.c
1 /*
2 * Copyright 2018 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_LOG_TAG "LIB-LOGGING"
24
25 #include <stdarg.h>
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <inttypes.h>
30 #include <stdint.h>
31 #include <wchar.h>
32 #include <glib.h>
33 #include <babeltrace/lib-logging-internal.h>
34 #include <babeltrace/assert-pre-internal.h>
35 #include <babeltrace/common-internal.h>
36 #include <babeltrace/lib-logging-internal.h>
37 #include <babeltrace/value-internal.h>
38 #include <babeltrace/value-internal.h>
39 #include <babeltrace/object-pool-internal.h>
40 #include <babeltrace/trace-ir/field-class-internal.h>
41 #include <babeltrace/trace-ir/field-internal.h>
42 #include <babeltrace/trace-ir/event-class-internal.h>
43 #include <babeltrace/trace-ir/event-const.h>
44 #include <babeltrace/trace-ir/event-internal.h>
45 #include <babeltrace/trace-ir/packet-const.h>
46 #include <babeltrace/trace-ir/packet-internal.h>
47 #include <babeltrace/trace-ir/stream-class-internal.h>
48 #include <babeltrace/trace-ir/stream-internal.h>
49 #include <babeltrace/trace-ir/stream-const.h>
50 #include <babeltrace/trace-ir/trace-internal.h>
51 #include <babeltrace/trace-ir/trace-class-internal.h>
52 #include <babeltrace/trace-ir/clock-class-internal.h>
53 #include <babeltrace/trace-ir/clock-snapshot-internal.h>
54 #include <babeltrace/trace-ir/field-path-internal.h>
55 #include <babeltrace/trace-ir/utils-internal.h>
56 #include <babeltrace/graph/component-class-internal.h>
57 #include <babeltrace/graph/component-class-sink-colander-internal.h>
58 #include <babeltrace/graph/component-filter-internal.h>
59 #include <babeltrace/graph/component-internal.h>
60 #include <babeltrace/graph/component-sink-internal.h>
61 #include <babeltrace/graph/component-source-internal.h>
62 #include <babeltrace/graph/connection-internal.h>
63 #include <babeltrace/graph/graph-internal.h>
64 #include <babeltrace/graph/message-event-internal.h>
65 #include <babeltrace/graph/message-inactivity-internal.h>
66 #include <babeltrace/graph/message-internal.h>
67 #include <babeltrace/graph/message-iterator-internal.h>
68 #include <babeltrace/graph/message-packet-internal.h>
69 #include <babeltrace/graph/message-stream-internal.h>
70 #include <babeltrace/graph/message-stream-activity-internal.h>
71 #include <babeltrace/graph/message-discarded-items-internal.h>
72 #include <babeltrace/graph/port-internal.h>
73 #include <babeltrace/plugin/plugin-internal.h>
74 #include <babeltrace/plugin/plugin-so-internal.h>
75
76 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
77
78 static char __thread lib_logging_buf[LIB_LOGGING_BUF_SIZE];
79
80 #define BUF_APPEND(_fmt, ...) \
81 do { \
82 int _count; \
83 size_t _size = LIB_LOGGING_BUF_SIZE - \
84 (size_t) (*buf_ch - lib_logging_buf); \
85 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
86 BT_ASSERT(_count >= 0); \
87 *buf_ch += MIN(_count, _size); \
88 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
89 return; \
90 } \
91 } while (0)
92
93 #define BUF_APPEND_UUID(_uuid) \
94 do { \
95 BUF_APPEND(", %suuid=", prefix); \
96 format_uuid(buf_ch, (_uuid)); \
97 } while (0)
98
99 #define PRFIELD(_expr) prefix, (_expr)
100
101 #define PRFIELD_GSTRING(_expr) PRFIELD((_expr) ? (_expr)->str : NULL)
102
103 #define SET_TMP_PREFIX(_prefix2) \
104 do { \
105 strcpy(tmp_prefix, prefix); \
106 strcat(tmp_prefix, (_prefix2)); \
107 } while (0)
108
109 static inline void format_component(char **buf_ch, bool extended,
110 const char *prefix, const struct bt_component *component);
111
112 static inline void format_port(char **buf_ch, bool extended,
113 const char *prefix, const struct bt_port *port);
114
115 static inline void format_connection(char **buf_ch, bool extended,
116 const char *prefix, const struct bt_connection *connection);
117
118 static inline void format_clock_snapshot(char **buf_ch, bool extended,
119 const char *prefix, const struct bt_clock_snapshot *clock_snapshot);
120
121 static inline void format_field_path(char **buf_ch, bool extended,
122 const char *prefix, const struct bt_field_path *field_path);
123
124 static inline void format_object(char **buf_ch, bool extended,
125 const char *prefix, const struct bt_object *obj)
126 {
127 BUF_APPEND(", %sref-count=%llu", prefix, obj->ref_count);
128 }
129
130 static inline void format_uuid(char **buf_ch, bt_uuid uuid)
131 {
132 BUF_APPEND("\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"",
133 (unsigned int) uuid[0],
134 (unsigned int) uuid[1],
135 (unsigned int) uuid[2],
136 (unsigned int) uuid[3],
137 (unsigned int) uuid[4],
138 (unsigned int) uuid[5],
139 (unsigned int) uuid[6],
140 (unsigned int) uuid[7],
141 (unsigned int) uuid[8],
142 (unsigned int) uuid[9],
143 (unsigned int) uuid[10],
144 (unsigned int) uuid[11],
145 (unsigned int) uuid[12],
146 (unsigned int) uuid[13],
147 (unsigned int) uuid[14],
148 (unsigned int) uuid[15]);
149 }
150
151 static inline void format_object_pool(char **buf_ch, bool extended,
152 const char *prefix, const struct bt_object_pool *pool)
153 {
154 BUF_APPEND(", %ssize=%zu", PRFIELD(pool->size));
155
156 if (pool->objects) {
157 BUF_APPEND(", %scap=%u", PRFIELD(pool->objects->len));
158 }
159 }
160
161 static inline void format_integer_field_class(char **buf_ch,
162 bool extended, const char *prefix,
163 const struct bt_field_class *field_class)
164 {
165 const struct bt_field_class_integer *int_fc =
166 (const void *) field_class;
167
168 BUF_APPEND(", %srange-size=%" PRIu64 ", %sbase=%s",
169 PRFIELD(int_fc->range),
170 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc->base)));
171 }
172
173 static inline void format_array_field_class(char **buf_ch,
174 bool extended, const char *prefix,
175 const struct bt_field_class *field_class)
176 {
177 const struct bt_field_class_array *array_fc =
178 (const void *) field_class;
179
180 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
181 PRFIELD(array_fc->element_fc),
182 PRFIELD(bt_common_field_class_type_string(array_fc->element_fc->type)));
183 }
184
185 static inline void format_field_class(char **buf_ch, bool extended,
186 const char *prefix, const struct bt_field_class *field_class)
187 {
188 char tmp_prefix[64];
189
190 BUF_APPEND(", %stype=%s",
191 PRFIELD(bt_common_field_class_type_string(field_class->type)));
192
193 if (extended) {
194 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class->frozen));
195 BUF_APPEND(", %sis-part-of-trace-class=%d",
196 PRFIELD(field_class->part_of_trace_class));
197 } else {
198 return;
199 }
200
201 switch (field_class->type) {
202 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
203 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
204 {
205 format_integer_field_class(buf_ch, extended, prefix, field_class);
206 break;
207 }
208 case BT_FIELD_CLASS_TYPE_REAL:
209 {
210 const struct bt_field_class_real *real_fc = (void *) field_class;
211
212 BUF_APPEND(", %sis-single-precision=%d",
213 PRFIELD(real_fc->is_single_precision));
214 break;
215 }
216 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
217 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
218 {
219 const struct bt_field_class_enumeration *enum_fc =
220 (const void *) field_class;
221
222 format_integer_field_class(buf_ch, extended, prefix, field_class);
223 BUF_APPEND(", %smapping-count=%u",
224 PRFIELD(enum_fc->mappings->len));
225 break;
226 }
227 case BT_FIELD_CLASS_TYPE_STRUCTURE:
228 {
229 const struct bt_field_class_structure *struct_fc =
230 (const void *) field_class;
231
232 if (struct_fc->common.named_fcs) {
233 BUF_APPEND(", %smember-count=%u",
234 PRFIELD(struct_fc->common.named_fcs->len));
235 }
236
237 break;
238 }
239 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
240 {
241 const struct bt_field_class_static_array *array_fc =
242 (const void *) field_class;
243
244 format_array_field_class(buf_ch, extended, prefix, field_class);
245 BUF_APPEND(", %slength=%" PRIu64, PRFIELD(array_fc->length));
246 break;
247 }
248 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
249 {
250 const struct bt_field_class_dynamic_array *array_fc =
251 (const void *) field_class;
252
253 format_array_field_class(buf_ch, extended, prefix, field_class);
254
255 if (array_fc->length_fc) {
256 SET_TMP_PREFIX("length-fc-");
257 format_field_class(buf_ch, extended, tmp_prefix,
258 array_fc->length_fc);
259 }
260
261 if (array_fc->length_field_path) {
262 SET_TMP_PREFIX("length-field-path-");
263 format_field_path(buf_ch, extended, tmp_prefix,
264 array_fc->length_field_path);
265 }
266
267 break;
268 }
269 case BT_FIELD_CLASS_TYPE_VARIANT:
270 {
271 const struct bt_field_class_variant *var_fc =
272 (const void *) field_class;
273
274 if (var_fc->common.named_fcs) {
275 BUF_APPEND(", %soption-count=%u",
276 PRFIELD(var_fc->common.named_fcs->len));
277 }
278
279 if (var_fc->selector_fc) {
280 SET_TMP_PREFIX("selector-fc-");
281 format_field_class(buf_ch, extended, tmp_prefix,
282 var_fc->selector_fc);
283 }
284
285 if (var_fc->selector_field_path) {
286 SET_TMP_PREFIX("selector-field-path-");
287 format_field_path(buf_ch, extended, tmp_prefix,
288 var_fc->selector_field_path);
289 }
290
291 break;
292 }
293 default:
294 break;
295 }
296 }
297
298 static inline void format_field_integer_extended(char **buf_ch,
299 const char *prefix, const struct bt_field *field)
300 {
301 const struct bt_field_integer *integer = (void *) field;
302 const struct bt_field_class_integer *field_class =
303 (void *) field->class;
304 const char *fmt = NULL;
305
306 BT_ASSERT(field_class);
307
308 if (field_class->base == BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL) {
309 fmt = ", %svalue=%" PRIo64;
310 } else if (field_class->base == BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL) {
311 fmt = ", %svalue=%" PRIx64;
312 }
313
314 if (field_class->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER ||
315 field_class->common.type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) {
316 if (!fmt) {
317 fmt = ", %svalue=%" PRId64;
318 }
319
320 BUF_APPEND(fmt, PRFIELD(integer->value.i));
321 } else {
322 if (!fmt) {
323 fmt = ", %svalue=%" PRIu64;
324 }
325
326 BUF_APPEND(fmt, PRFIELD(integer->value.u));
327 }
328 }
329
330 static inline void format_field(char **buf_ch, bool extended,
331 const char *prefix, const struct bt_field *field)
332 {
333 BUF_APPEND(", %sis-set=%d", PRFIELD(field->is_set));
334
335 if (extended) {
336 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field->frozen));
337 }
338
339 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field->class));
340
341 if (!field->class) {
342 return;
343 }
344
345 BUF_APPEND(", %sclass-type=%s",
346 PRFIELD(bt_common_field_class_type_string(field->class->type)));
347
348 if (!extended || !field->is_set) {
349 return;
350 }
351
352 switch (field->class->type) {
353 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
354 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
355 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
356 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
357 {
358 format_field_integer_extended(buf_ch, prefix, field);
359 break;
360 }
361 case BT_FIELD_CLASS_TYPE_REAL:
362 {
363 const struct bt_field_real *real_field = (const void *) field;
364
365 BUF_APPEND(", %svalue=%f", PRFIELD(real_field->value));
366 break;
367 }
368 case BT_FIELD_CLASS_TYPE_STRING:
369 {
370 const struct bt_field_string *str = (const void *) field;
371
372 if (str->buf) {
373 BT_ASSERT(str->buf->data);
374 BUF_APPEND(", %spartial-value=\"%.32s\"",
375 PRFIELD(str->buf->data));
376 }
377
378 break;
379 }
380 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
381 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
382 {
383 const struct bt_field_array *array_field = (const void *) field;
384
385 BUF_APPEND(", %slength=%" PRIu64, PRFIELD(array_field->length));
386
387 if (array_field->fields) {
388 BUF_APPEND(", %sallocated-length=%u",
389 PRFIELD(array_field->fields->len));
390 }
391
392 break;
393 }
394 case BT_FIELD_CLASS_TYPE_VARIANT:
395 {
396 const struct bt_field_variant *var_field = (const void *) field;
397
398 BUF_APPEND(", %sselected-field-index=%" PRIu64,
399 PRFIELD(var_field->selected_index));
400 break;
401 }
402 default:
403 break;
404 }
405 }
406
407 static inline void format_field_path(char **buf_ch, bool extended,
408 const char *prefix, const struct bt_field_path *field_path)
409 {
410 uint64_t i;
411
412 if (field_path->indexes) {
413 BT_ASSERT(field_path->indexes);
414 BUF_APPEND(", %sindex-count=%u",
415 PRFIELD(field_path->indexes->len));
416 }
417
418 if (!extended || !field_path->indexes) {
419 return;
420 }
421
422 BUF_APPEND(", %spath=[%s",
423 PRFIELD(bt_common_scope_string(field_path->root)));
424
425 for (i = 0; i < field_path->indexes->len; i++) {
426 uint64_t index = bt_field_path_get_index_by_index_inline(
427 field_path, i);
428
429 BUF_APPEND(", %" PRIu64, index);
430 }
431
432 BUF_APPEND("%s", "]");
433 }
434
435 static inline void format_trace_class(char **buf_ch, bool extended,
436 const char *prefix, const struct bt_trace_class *trace_class)
437 {
438 if (trace_class->name.value) {
439 BUF_APPEND(", %sname=\"%s\"",
440 PRFIELD(trace_class->name.value));
441 }
442
443 if (!extended) {
444 return;
445 }
446
447 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class->frozen));
448
449 if (trace_class->uuid.value) {
450 BUF_APPEND_UUID(trace_class->uuid.value);
451 }
452
453 if (trace_class->stream_classes) {
454 BUF_APPEND(", %sstream-class-count=%u",
455 PRFIELD(trace_class->stream_classes->len));
456 }
457
458 BUF_APPEND(", %sassigns-auto-sc-id=%d",
459 PRFIELD(trace_class->assigns_automatic_stream_class_id));
460 }
461
462 static inline void format_trace(char **buf_ch, bool extended,
463 const char *prefix, const struct bt_trace *trace)
464 {
465 char tmp_prefix[64];
466
467 if (trace->name.value) {
468 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace->name.value));
469 }
470
471 if (!extended) {
472 return;
473 }
474
475 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace->frozen));
476
477 if (trace->streams) {
478 BUF_APPEND(", %sstream-count=%u",
479 PRFIELD(trace->streams->len));
480 }
481
482 BUF_APPEND(", %sis-static=%d", PRFIELD(trace->is_static));
483
484 if (!trace->class) {
485 return;
486 }
487
488 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace->class));
489 SET_TMP_PREFIX("trace-class-");
490 format_trace_class(buf_ch, false, tmp_prefix, trace->class);
491 }
492
493 static inline void format_stream_class(char **buf_ch, bool extended,
494 const char *prefix,
495 const struct bt_stream_class *stream_class)
496 {
497 const struct bt_trace_class *trace_class;
498 char tmp_prefix[64];
499
500 BUF_APPEND(", %sid=%" PRIu64, PRFIELD(stream_class->id));
501
502 if (stream_class->name.value) {
503 BUF_APPEND(", %sname=\"%s\"",
504 PRFIELD(stream_class->name.value));
505 }
506
507 if (!extended) {
508 return;
509 }
510
511 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class->frozen));
512
513 if (stream_class->event_classes) {
514 BUF_APPEND(", %sevent-class-count=%u",
515 PRFIELD(stream_class->event_classes->len));
516 }
517
518 BUF_APPEND(", %spacket-context-fc-addr=%p, "
519 "%sevent-common-context-fc-addr=%p",
520 PRFIELD(stream_class->packet_context_fc),
521 PRFIELD(stream_class->event_common_context_fc));
522 trace_class = bt_stream_class_borrow_trace_class_inline(stream_class);
523 if (!trace_class) {
524 return;
525 }
526
527 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
528 "%spackets-have-discarded-ev-counter-snapshot=%d, "
529 "%spackets-have-packet-counter-snapshot=%d, "
530 "%spackets-have-default-begin-cs=%d, "
531 "%spackets-have-default-end-cs=%d",
532 PRFIELD(stream_class->assigns_automatic_event_class_id),
533 PRFIELD(stream_class->assigns_automatic_stream_id),
534 PRFIELD(stream_class->packets_have_discarded_event_counter_snapshot),
535 PRFIELD(stream_class->packets_have_packet_counter_snapshot),
536 PRFIELD(stream_class->packets_have_default_beginning_cs),
537 PRFIELD(stream_class->packets_have_default_end_cs));
538 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
539 SET_TMP_PREFIX("trace-class-");
540 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
541 SET_TMP_PREFIX("pcf-pool-");
542 format_object_pool(buf_ch, extended, prefix,
543 &stream_class->packet_context_field_pool);
544 }
545
546 static inline void format_event_class(char **buf_ch, bool extended,
547 const char *prefix, const struct bt_event_class *event_class)
548 {
549 const struct bt_stream_class *stream_class;
550 const struct bt_trace_class *trace_class;
551 char tmp_prefix[64];
552
553 BUF_APPEND(", %sid=%" PRIu64, PRFIELD(event_class->id));
554
555 if (event_class->name.value) {
556 BUF_APPEND(", %sname=\"%s\"",
557 PRFIELD(event_class->name.value));
558 }
559
560 if (!extended) {
561 return;
562 }
563
564 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class->frozen));
565
566 if (event_class->log_level.base.avail) {
567 BUF_APPEND(", %slog-level=%s",
568 PRFIELD(bt_common_event_class_log_level_string(
569 (int) event_class->log_level.value)));
570 }
571
572 if (event_class->emf_uri.value) {
573 BUF_APPEND(", %semf-uri=\"%s\"",
574 PRFIELD(event_class->emf_uri.value));
575 }
576
577 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
578 PRFIELD(event_class->specific_context_fc),
579 PRFIELD(event_class->payload_fc));
580
581 stream_class = bt_event_class_borrow_stream_class_const(event_class);
582 if (!stream_class) {
583 return;
584 }
585
586 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
587 SET_TMP_PREFIX("stream-class-");
588 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
589 trace_class = bt_stream_class_borrow_trace_class_inline(stream_class);
590 if (!trace_class) {
591 return;
592 }
593
594 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
595 SET_TMP_PREFIX("trace-class-");
596 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
597 SET_TMP_PREFIX("event-pool-");
598 format_object_pool(buf_ch, extended, prefix, &event_class->event_pool);
599 }
600
601 static inline void format_stream(char **buf_ch, bool extended,
602 const char *prefix, const struct bt_stream *stream)
603 {
604 const struct bt_stream_class *stream_class;
605 const struct bt_trace_class *trace_class = NULL;
606 const struct bt_trace *trace = NULL;
607 char tmp_prefix[64];
608
609 BUF_APPEND(", %sid=%" PRIu64, PRFIELD(stream->id));
610
611 if (stream->name.value) {
612 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream->name.value));
613 }
614
615 if (!extended) {
616 return;
617 }
618
619 stream_class = bt_stream_borrow_class_const(stream);
620 if (stream_class) {
621 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
622 SET_TMP_PREFIX("stream-class-");
623 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
624 trace_class = bt_stream_class_borrow_trace_class_inline(stream_class);
625 }
626
627 if (trace_class) {
628 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
629 SET_TMP_PREFIX("trace-class-");
630 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
631 }
632
633 trace = bt_stream_borrow_trace_inline(stream);
634 if (trace) {
635 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
636 SET_TMP_PREFIX("trace-");
637 format_trace(buf_ch, false, tmp_prefix, trace);
638 }
639
640 SET_TMP_PREFIX("packet-pool-");
641 format_object_pool(buf_ch, extended, prefix, &stream->packet_pool);
642 }
643
644 static inline void format_packet(char **buf_ch, bool extended,
645 const char *prefix, const struct bt_packet *packet)
646 {
647 const struct bt_stream *stream;
648 const struct bt_trace_class *trace_class;
649 char tmp_prefix[64];
650
651 if (!extended) {
652 return;
653 }
654
655 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
656 PRFIELD(packet->frozen),
657 PRFIELD(packet->context_field ? packet->context_field->field : NULL));
658 stream = bt_packet_borrow_stream_const(packet);
659 if (!stream) {
660 return;
661 }
662
663 if (packet->default_beginning_cs) {
664 SET_TMP_PREFIX("default-begin-cs-");
665 format_clock_snapshot(buf_ch, true, tmp_prefix,
666 packet->default_beginning_cs);
667 }
668
669 if (packet->default_end_cs) {
670 SET_TMP_PREFIX("default-end-cs-");
671 format_clock_snapshot(buf_ch, true, tmp_prefix,
672 packet->default_end_cs);
673 }
674
675 if (packet->discarded_event_counter_snapshot.base.avail) {
676 BUF_APPEND(", %sdiscarded-ev-counter-snapshot=%" PRIu64,
677 PRFIELD(packet->discarded_event_counter_snapshot.value));
678 }
679
680 if (packet->packet_counter_snapshot.base.avail) {
681 BUF_APPEND(", %spacket-counter-snapshot=%" PRIu64,
682 PRFIELD(packet->packet_counter_snapshot.value));
683 }
684
685 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream));
686 SET_TMP_PREFIX("stream-");
687 format_stream(buf_ch, false, tmp_prefix, stream);
688 trace_class = (const struct bt_trace_class *) bt_object_borrow_parent(&stream->base);
689 if (!trace_class) {
690 return;
691 }
692
693 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
694 SET_TMP_PREFIX("trace-class-");
695 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
696 }
697
698 static inline void format_event(char **buf_ch, bool extended,
699 const char *prefix, const struct bt_event *event)
700 {
701 const struct bt_packet *packet;
702 const struct bt_stream *stream;
703 const struct bt_trace_class *trace_class;
704 const struct bt_stream_class *stream_class;
705 char tmp_prefix[64];
706
707 if (!extended) {
708 return;
709 }
710
711 BUF_APPEND(", %sis-frozen=%d, "
712 "%scommon-context-field-addr=%p, "
713 "%sspecific-context-field-addr=%p, "
714 "%spayload-field-addr=%p, ",
715 PRFIELD(event->frozen),
716 PRFIELD(event->common_context_field),
717 PRFIELD(event->specific_context_field),
718 PRFIELD(event->payload_field));
719 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event->class));
720
721 if (!event->class) {
722 return;
723 }
724
725 SET_TMP_PREFIX("event-class-");
726 format_event_class(buf_ch, false, tmp_prefix, event->class);
727 stream_class = bt_event_class_borrow_stream_class(event->class);
728 if (stream_class) {
729 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
730 SET_TMP_PREFIX("stream-class-");
731 format_stream_class(buf_ch, false, tmp_prefix,
732 stream_class);
733
734 trace_class = bt_stream_class_borrow_trace_class_inline(
735 stream_class);
736 if (trace_class) {
737 BUF_APPEND(", %strace-class-addr=%p",
738 PRFIELD(trace_class));
739 SET_TMP_PREFIX("trace-class-");
740 format_trace_class(buf_ch, false, tmp_prefix,
741 trace_class);
742 }
743 }
744
745 if (event->default_cs) {
746 SET_TMP_PREFIX("default-cs-");
747 format_clock_snapshot(buf_ch, true, tmp_prefix,
748 event->default_cs);
749 }
750
751 packet = bt_event_borrow_packet_const(event);
752 if (!packet) {
753 return;
754 }
755
756 BUF_APPEND(", %spacket-addr=%p", PRFIELD(packet));
757 SET_TMP_PREFIX("packet-");
758 format_packet(buf_ch, false, tmp_prefix, packet);
759 stream = bt_packet_borrow_stream_const(packet);
760 if (!stream) {
761 return;
762 }
763
764 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream));
765 SET_TMP_PREFIX("stream-");
766 format_stream(buf_ch, false, tmp_prefix, stream);
767 }
768
769 static inline void format_clock_class(char **buf_ch, bool extended,
770 const char *prefix, const struct bt_clock_class *clock_class)
771 {
772 char tmp_prefix[64];
773
774 if (clock_class->name.value) {
775 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class->name.value));
776 }
777
778 BUF_APPEND(", %sfreq=%" PRIu64, PRFIELD(clock_class->frequency));
779
780 if (!extended) {
781 return;
782 }
783
784 if (clock_class->description.value) {
785 BUF_APPEND(", %spartial-descr=\"%.32s\"",
786 PRFIELD(clock_class->description.value));
787 }
788
789 if (clock_class->uuid.value) {
790 BUF_APPEND_UUID(clock_class->uuid.value);
791 }
792
793 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64 ", "
794 "%soffset-s=%" PRId64 ", "
795 "%soffset-cycles=%" PRIu64 ", %sis-absolute=%d, "
796 "%sbase-offset-ns=%" PRId64,
797 PRFIELD(clock_class->frozen), PRFIELD(clock_class->precision),
798 PRFIELD(clock_class->offset_seconds),
799 PRFIELD(clock_class->offset_cycles),
800 PRFIELD(clock_class->is_absolute),
801 PRFIELD(clock_class->base_offset.value_ns));
802
803 SET_TMP_PREFIX("cs-pool-");
804 format_object_pool(buf_ch, extended, prefix, &clock_class->cs_pool);
805 }
806
807 static inline void format_clock_snapshot(char **buf_ch, bool extended,
808 const char *prefix, const struct bt_clock_snapshot *clock_snapshot)
809 {
810 char tmp_prefix[64];
811 BUF_APPEND(", %svalue=%" PRIu64 ", %sns-from-origin=%" PRId64,
812 PRFIELD(clock_snapshot->value_cycles),
813 PRFIELD(clock_snapshot->ns_from_origin));
814
815 if (!extended) {
816 return;
817 }
818
819 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot->is_set));
820
821 if (clock_snapshot->clock_class) {
822 BUF_APPEND(", %sclock-class-addr=%p",
823 PRFIELD(clock_snapshot->clock_class));
824 SET_TMP_PREFIX("clock-class-");
825 format_clock_class(buf_ch, false, tmp_prefix,
826 clock_snapshot->clock_class);
827 }
828 }
829
830 static inline void format_value(char **buf_ch, bool extended,
831 const char *prefix, const struct bt_value *value)
832 {
833 BUF_APPEND(", %stype=%s",
834 PRFIELD(bt_common_value_type_string(bt_value_get_type(value))));
835
836 if (!extended) {
837 return;
838 }
839
840 switch (bt_value_get_type(value)) {
841 case BT_VALUE_TYPE_BOOL:
842 {
843 bt_bool val = bt_value_bool_get(value);
844
845 BUF_APPEND(", %svalue=%d", PRFIELD(val));
846 break;
847 }
848 case BT_VALUE_TYPE_INTEGER:
849 {
850 int64_t val = bt_value_integer_get(value);
851
852 BUF_APPEND(", %svalue=%" PRId64, PRFIELD(val));
853 break;
854 }
855 case BT_VALUE_TYPE_REAL:
856 {
857 double val = bt_value_real_get(value);
858
859 BUF_APPEND(", %svalue=%f", PRFIELD(val));
860 break;
861 }
862 case BT_VALUE_TYPE_STRING:
863 {
864 const char *val = bt_value_string_get(value);
865
866 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val));
867 break;
868 }
869 case BT_VALUE_TYPE_ARRAY:
870 {
871 int64_t count = bt_value_array_get_size(value);
872
873 BT_ASSERT(count >= 0);
874 BUF_APPEND(", %selement-count=%" PRId64, PRFIELD(count));
875 break;
876 }
877 case BT_VALUE_TYPE_MAP:
878 {
879 int64_t count = bt_value_map_get_size(value);
880
881 BT_ASSERT(count >= 0);
882 BUF_APPEND(", %selement-count=%" PRId64, PRFIELD(count));
883 break;
884 }
885 default:
886 break;
887 }
888 }
889
890 static inline void format_message(char **buf_ch, bool extended,
891 const char *prefix, const struct bt_message *msg)
892 {
893 char tmp_prefix[64];
894
895 BUF_APPEND(", %stype=%s",
896 PRFIELD(bt_message_type_string(msg->type)));
897
898 if (!extended) {
899 return;
900 }
901
902 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
903 PRFIELD(msg->frozen), PRFIELD(msg->graph));
904
905 switch (msg->type) {
906 case BT_MESSAGE_TYPE_EVENT:
907 {
908 const struct bt_message_event *msg_event =
909 (const void *) msg;
910
911 if (msg_event->event) {
912 SET_TMP_PREFIX("event-");
913 format_event(buf_ch, true, tmp_prefix,
914 msg_event->event);
915 }
916
917 break;
918 }
919 case BT_MESSAGE_TYPE_STREAM_BEGINNING:
920 case BT_MESSAGE_TYPE_STREAM_END:
921 {
922 const struct bt_message_stream *msg_stream = (const void *) msg;
923
924 if (msg_stream->stream) {
925 SET_TMP_PREFIX("stream-");
926 format_stream(buf_ch, true, tmp_prefix,
927 msg_stream->stream);
928 }
929
930 break;
931 }
932 case BT_MESSAGE_TYPE_STREAM_ACTIVITY_BEGINNING:
933 case BT_MESSAGE_TYPE_STREAM_ACTIVITY_END:
934 {
935 const struct bt_message_stream_activity *msg_stream_activity =
936 (const void *) msg;
937
938 if (msg_stream_activity->stream) {
939 SET_TMP_PREFIX("stream-");
940 format_stream(buf_ch, true, tmp_prefix,
941 msg_stream_activity->stream);
942 }
943
944 BUF_APPEND(", %sdefault-cs-state=%s",
945 PRFIELD(bt_message_stream_activity_clock_snapshot_state_string(
946 msg_stream_activity->default_cs_state)));
947
948 if (msg_stream_activity->default_cs) {
949 SET_TMP_PREFIX("default-cs-");
950 format_clock_snapshot(buf_ch, true, tmp_prefix,
951 msg_stream_activity->default_cs);
952 }
953
954 break;
955 }
956 case BT_MESSAGE_TYPE_PACKET_BEGINNING:
957 case BT_MESSAGE_TYPE_PACKET_END:
958 {
959 const struct bt_message_packet *msg_packet = (const void *) msg;
960
961 if (msg_packet->packet) {
962 SET_TMP_PREFIX("packet-");
963 format_packet(buf_ch, true, tmp_prefix,
964 msg_packet->packet);
965 }
966
967 break;
968 }
969 case BT_MESSAGE_TYPE_DISCARDED_EVENTS:
970 case BT_MESSAGE_TYPE_DISCARDED_PACKETS:
971 {
972 const struct bt_message_discarded_items *msg_disc_items =
973 (const void *) msg;
974
975 if (msg_disc_items->stream) {
976 SET_TMP_PREFIX("stream-");
977 format_stream(buf_ch, true, tmp_prefix,
978 msg_disc_items->stream);
979 }
980
981 if (msg_disc_items->default_begin_cs) {
982 SET_TMP_PREFIX("default-begin-cs-");
983 format_clock_snapshot(buf_ch, true, tmp_prefix,
984 msg_disc_items->default_begin_cs);
985 }
986
987 if (msg_disc_items->default_end_cs) {
988 SET_TMP_PREFIX("default-end-cs-");
989 format_clock_snapshot(buf_ch, true, tmp_prefix,
990 msg_disc_items->default_end_cs);
991 }
992
993 if (msg_disc_items->count.base.avail) {
994 BUF_APPEND(", %scount=%" PRIu64,
995 PRFIELD(msg_disc_items->count.value));
996 }
997
998 break;
999 }
1000 default:
1001 break;
1002 }
1003 }
1004
1005 static inline void format_plugin_so_shared_lib_handle(char **buf_ch,
1006 const char *prefix,
1007 const struct bt_plugin_so_shared_lib_handle *handle)
1008 {
1009 BUF_APPEND(", %saddr=%p", PRFIELD(handle));
1010
1011 if (handle->path) {
1012 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle->path));
1013 }
1014 }
1015
1016 static inline void format_component_class(char **buf_ch, bool extended,
1017 const char *prefix,
1018 const struct bt_component_class *comp_class)
1019 {
1020 char tmp_prefix[64];
1021
1022 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1023 PRFIELD(bt_component_class_type_string(comp_class->type)),
1024 PRFIELD_GSTRING(comp_class->name));
1025
1026 if (comp_class->description) {
1027 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1028 PRFIELD_GSTRING(comp_class->description));
1029 }
1030
1031 if (!extended) {
1032 return;
1033 }
1034
1035 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class->frozen));
1036
1037 if (comp_class->so_handle) {
1038 SET_TMP_PREFIX("so-handle-");
1039 format_plugin_so_shared_lib_handle(buf_ch, tmp_prefix,
1040 comp_class->so_handle);
1041 }
1042 }
1043
1044 static inline void format_component(char **buf_ch, bool extended,
1045 const char *prefix, const struct bt_component *component)
1046 {
1047 char tmp_prefix[64];
1048
1049 BUF_APPEND(", %sname=\"%s\"",
1050 PRFIELD_GSTRING(component->name));
1051
1052 if (component->class) {
1053 SET_TMP_PREFIX("class-");
1054 format_component_class(buf_ch, extended, tmp_prefix,
1055 component->class);
1056 }
1057
1058 if (!extended) {
1059 return;
1060 }
1061
1062 if (component->input_ports) {
1063 BUF_APPEND(", %sinput-port-count=%u",
1064 PRFIELD(component->input_ports->len));
1065 }
1066
1067 if (component->output_ports) {
1068 BUF_APPEND(", %soutput-port-count=%u",
1069 PRFIELD(component->output_ports->len));
1070 }
1071 }
1072
1073 static inline void format_port(char **buf_ch, bool extended,
1074 const char *prefix, const struct bt_port *port)
1075 {
1076 char tmp_prefix[64];
1077
1078 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1079 PRFIELD(bt_port_type_string(port->type)),
1080 PRFIELD_GSTRING(port->name));
1081
1082 if (!extended) {
1083 return;
1084 }
1085
1086 if (port->connection) {
1087 SET_TMP_PREFIX("conn-");
1088 format_connection(buf_ch, false, tmp_prefix, port->connection);
1089 }
1090 }
1091
1092 static inline void format_connection(char **buf_ch, bool extended,
1093 const char *prefix, const struct bt_connection *connection)
1094 {
1095 char tmp_prefix[64];
1096
1097 if (!extended) {
1098 return;
1099 }
1100
1101 if (connection->upstream_port) {
1102 SET_TMP_PREFIX("upstream-port-");
1103 format_port(buf_ch, false, tmp_prefix,
1104 connection->upstream_port);
1105 }
1106
1107 if (connection->downstream_port) {
1108 SET_TMP_PREFIX("downstream-port-");
1109 format_port(buf_ch, false, tmp_prefix,
1110 connection->downstream_port);
1111 }
1112 }
1113
1114 static inline void format_graph(char **buf_ch, bool extended,
1115 const char *prefix, const struct bt_graph *graph)
1116 {
1117 char tmp_prefix[64];
1118
1119 BUF_APPEND(", %sis-canceled=%d", PRFIELD(graph->canceled));
1120
1121 if (!extended) {
1122 return;
1123 }
1124
1125 if (graph->components) {
1126 BUF_APPEND(", %scomp-count=%u",
1127 PRFIELD(graph->components->len));
1128 }
1129
1130 if (graph->connections) {
1131 BUF_APPEND(", %sconn-count=%u",
1132 PRFIELD(graph->connections->len));
1133 }
1134
1135 SET_TMP_PREFIX("en-pool-");
1136 format_object_pool(buf_ch, extended, prefix,
1137 &graph->event_msg_pool);
1138 SET_TMP_PREFIX("pbn-pool-");
1139 format_object_pool(buf_ch, extended, prefix,
1140 &graph->packet_begin_msg_pool);
1141 SET_TMP_PREFIX("pen-pool-");
1142 format_object_pool(buf_ch, extended, prefix,
1143 &graph->packet_end_msg_pool);
1144 }
1145
1146 static inline void format_message_iterator(char **buf_ch,
1147 bool extended, const char *prefix,
1148 const struct bt_message_iterator *iterator)
1149 {
1150 const char *type;
1151 char tmp_prefix[64];
1152
1153 if (iterator->type == BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT) {
1154 type = "BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT";
1155 } else if (iterator->type == BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT) {
1156 type = "BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT";
1157 } else {
1158 type = "(unknown)";
1159 }
1160
1161 BUF_APPEND(", %stype=%s", PRFIELD(type));
1162
1163 switch (iterator->type) {
1164 case BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT:
1165 {
1166 const struct bt_self_component_port_input_message_iterator *
1167 port_in_iter = (const void *) iterator;
1168
1169 if (port_in_iter->upstream_component) {
1170 SET_TMP_PREFIX("upstream-comp-");
1171 format_component(buf_ch, false, tmp_prefix,
1172 port_in_iter->upstream_component);
1173 }
1174
1175 if (port_in_iter->upstream_port) {
1176 SET_TMP_PREFIX("upstream-port-");
1177 format_port(buf_ch, false, tmp_prefix,
1178 port_in_iter->upstream_port);
1179 }
1180
1181 if (port_in_iter->connection) {
1182 SET_TMP_PREFIX("upstream-conn-");
1183 format_connection(buf_ch, false, tmp_prefix,
1184 port_in_iter->connection);
1185 }
1186 break;
1187 }
1188 case BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT:
1189 {
1190 const struct bt_port_output_message_iterator *port_out_iter =
1191 (const void *) iterator;
1192
1193 if (port_out_iter->graph) {
1194 SET_TMP_PREFIX("graph-");
1195 format_graph(buf_ch, false, tmp_prefix,
1196 port_out_iter->graph);
1197 }
1198
1199 if (port_out_iter->colander) {
1200 SET_TMP_PREFIX("colander-comp-");
1201 format_component(buf_ch, false, tmp_prefix,
1202 (void *) port_out_iter->colander);
1203 }
1204
1205 break;
1206 }
1207 default:
1208 break;
1209 }
1210 }
1211
1212 static inline void format_plugin(char **buf_ch, bool extended,
1213 const char *prefix, const struct bt_plugin *plugin)
1214 {
1215 char tmp_prefix[64];
1216
1217 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin->type)));
1218
1219 if (plugin->info.path_set) {
1220 BUF_APPEND(", %spath=\"%s\"",
1221 PRFIELD_GSTRING(plugin->info.path));
1222 }
1223
1224 if (plugin->info.name_set) {
1225 BUF_APPEND(", %sname=\"%s\"",
1226 PRFIELD_GSTRING(plugin->info.name));
1227 }
1228
1229 if (!extended) {
1230 return;
1231 }
1232
1233 if (plugin->info.author_set) {
1234 BUF_APPEND(", %sauthor=\"%s\"",
1235 PRFIELD_GSTRING(plugin->info.author));
1236 }
1237
1238 if (plugin->info.license_set) {
1239 BUF_APPEND(", %slicense=\"%s\"",
1240 PRFIELD_GSTRING(plugin->info.license));
1241 }
1242
1243 if (plugin->info.version_set) {
1244 BUF_APPEND(", %sversion=%u.%u.%u%s",
1245 PRFIELD(plugin->info.version.major),
1246 plugin->info.version.minor,
1247 plugin->info.version.patch,
1248 plugin->info.version.extra ?
1249 plugin->info.version.extra->str : "");
1250 }
1251
1252 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1253 "%ssink-comp-class-count=%u",
1254 PRFIELD(plugin->src_comp_classes->len),
1255 PRFIELD(plugin->flt_comp_classes->len),
1256 PRFIELD(plugin->sink_comp_classes->len));
1257
1258 if (plugin->spec_data) {
1259 const struct bt_plugin_so_spec_data *spec_data =
1260 (const void *) plugin->spec_data;
1261
1262 if (spec_data->shared_lib_handle) {
1263 SET_TMP_PREFIX("so-handle-");
1264 format_plugin_so_shared_lib_handle(buf_ch, tmp_prefix,
1265 spec_data->shared_lib_handle);
1266 }
1267 }
1268 }
1269
1270 static inline void handle_conversion_specifier_bt(void *priv_data,
1271 char **buf_ch, size_t avail_size,
1272 const char **out_fmt_ch, va_list *args)
1273 {
1274 const char *fmt_ch = *out_fmt_ch;
1275 bool extended = false;
1276 char prefix[64];
1277 char *prefix_ch = prefix;
1278 const void *obj;
1279
1280 /* skip "%!" */
1281 fmt_ch += 2;
1282
1283 if (*fmt_ch == 'u') {
1284 /* UUID */
1285 obj = va_arg(*args, void *);
1286 format_uuid(buf_ch, obj);
1287 goto update_fmt;
1288 }
1289
1290 if (*fmt_ch == '[') {
1291 /* local prefix */
1292 fmt_ch++;
1293
1294 while (true) {
1295 if (*fmt_ch == ']') {
1296 *prefix_ch = '\0';
1297 fmt_ch++;
1298 break;
1299 }
1300
1301 *prefix_ch = *fmt_ch;
1302 prefix_ch++;
1303 fmt_ch++;
1304 }
1305 }
1306
1307 *prefix_ch = '\0';
1308
1309 if (*fmt_ch == '+') {
1310 extended = true;
1311 fmt_ch++;
1312 }
1313
1314 obj = va_arg(*args, void *);
1315 BUF_APPEND("%saddr=%p", prefix, obj);
1316
1317 if (!obj) {
1318 goto update_fmt;
1319 }
1320
1321 switch (*fmt_ch) {
1322 case 'F':
1323 format_field_class(buf_ch, extended, prefix, obj);
1324 break;
1325 case 'f':
1326 format_field(buf_ch, extended, prefix, obj);
1327 break;
1328 case 'P':
1329 format_field_path(buf_ch, extended, prefix, obj);
1330 break;
1331 case 'E':
1332 format_event_class(buf_ch, extended, prefix, obj);
1333 break;
1334 case 'e':
1335 format_event(buf_ch, extended, prefix, obj);
1336 break;
1337 case 'S':
1338 format_stream_class(buf_ch, extended, prefix, obj);
1339 break;
1340 case 's':
1341 format_stream(buf_ch, extended, prefix, obj);
1342 break;
1343 case 'a':
1344 format_packet(buf_ch, extended, prefix, obj);
1345 break;
1346 case 't':
1347 format_trace(buf_ch, extended, prefix, obj);
1348 break;
1349 case 'T':
1350 format_trace_class(buf_ch, extended, prefix, obj);
1351 break;
1352 case 'K':
1353 format_clock_class(buf_ch, extended, prefix, obj);
1354 break;
1355 case 'k':
1356 format_clock_snapshot(buf_ch, extended, prefix, obj);
1357 break;
1358 case 'v':
1359 format_value(buf_ch, extended, prefix, obj);
1360 break;
1361 case 'n':
1362 format_message(buf_ch, extended, prefix, obj);
1363 break;
1364 case 'i':
1365 format_message_iterator(buf_ch, extended, prefix, obj);
1366 break;
1367 case 'C':
1368 format_component_class(buf_ch, extended, prefix, obj);
1369 break;
1370 case 'c':
1371 format_component(buf_ch, extended, prefix, obj);
1372 break;
1373 case 'p':
1374 format_port(buf_ch, extended, prefix, obj);
1375 break;
1376 case 'x':
1377 format_connection(buf_ch, extended, prefix, obj);
1378 break;
1379 case 'l':
1380 format_plugin(buf_ch, extended, prefix, obj);
1381 break;
1382 case 'g':
1383 format_graph(buf_ch, extended, prefix, obj);
1384 break;
1385 case 'o':
1386 format_object_pool(buf_ch, extended, prefix, obj);
1387 break;
1388 case 'O':
1389 format_object(buf_ch, extended, prefix, obj);
1390 break;
1391 default:
1392 abort();
1393 }
1394
1395 update_fmt:
1396 fmt_ch++;
1397 *out_fmt_ch = fmt_ch;
1398 }
1399
1400 BT_HIDDEN
1401 void bt_lib_log(const char *func, const char *file, unsigned line,
1402 int lvl, const char *tag, const char *fmt, ...)
1403 {
1404 va_list args;
1405
1406 BT_ASSERT(fmt);
1407 va_start(args, fmt);
1408 bt_common_custom_vsnprintf(lib_logging_buf, LIB_LOGGING_BUF_SIZE, '!',
1409 handle_conversion_specifier_bt, NULL, fmt, &args);
1410 va_end(args);
1411 _bt_log_write_d(func, file, line, lvl, tag, "%s", lib_logging_buf);
1412 }
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