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[babeltrace.git] / src / 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 "common/common.h"
34 #include "lib/value.h"
35 #include "lib/value.h"
36 #include "lib/object-pool.h"
37 #include <babeltrace2/trace-ir/event-const.h>
38 #include <babeltrace2/trace-ir/packet-const.h>
39 #include <babeltrace2/trace-ir/stream-const.h>
40
41 #include "graph/component-class.h"
42 #include "graph/component-class-sink-colander.h"
43 #include "graph/component-filter.h"
44 #include "graph/component.h"
45 #include "graph/component-sink.h"
46 #include "graph/component-source.h"
47 #include "graph/connection.h"
48 #include "graph/graph.h"
49 #include "graph/message/discarded-items.h"
50 #include "graph/message/event.h"
51 #include "graph/message/iterator.h"
52 #include "graph/message/message.h"
53 #include "graph/message/message-iterator-inactivity.h"
54 #include "graph/message/packet.h"
55 #include "graph/message/stream-activity.h"
56 #include "graph/message/stream.h"
57 #include "graph/port.h"
58 #include "lib-logging.h"
59 #include "plugin/plugin.h"
60 #include "plugin/plugin-so.h"
61 #include "trace-ir/clock-class.h"
62 #include "trace-ir/clock-snapshot.h"
63 #include "trace-ir/event-class.h"
64 #include "trace-ir/event.h"
65 #include "trace-ir/field-class.h"
66 #include "trace-ir/field.h"
67 #include "trace-ir/field-path.h"
68 #include "trace-ir/packet.h"
69 #include "trace-ir/stream-class.h"
70 #include "trace-ir/stream.h"
71 #include "trace-ir/trace-class.h"
72 #include "trace-ir/trace.h"
73 #include "trace-ir/utils.h"
74 #include "assert-pre.h"
75
76 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
77
78 static __thread char 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 TMP_PREFIX_LEN 64
104 #define SET_TMP_PREFIX(_prefix2) \
105 do { \
106 snprintf(tmp_prefix, TMP_PREFIX_LEN - 1, "%s%s", \
107 prefix, (_prefix2)); \
108 tmp_prefix[TMP_PREFIX_LEN - 1] = '\0'; \
109 } while (0)
110
111 static inline void format_component(char **buf_ch, bool extended,
112 const char *prefix, const struct bt_component *component);
113
114 static inline void format_port(char **buf_ch, bool extended,
115 const char *prefix, const struct bt_port *port);
116
117 static inline void format_connection(char **buf_ch, bool extended,
118 const char *prefix, const struct bt_connection *connection);
119
120 static inline void format_clock_snapshot(char **buf_ch, bool extended,
121 const char *prefix, const struct bt_clock_snapshot *clock_snapshot);
122
123 static inline void format_field_path(char **buf_ch, bool extended,
124 const char *prefix, const struct bt_field_path *field_path);
125
126 static inline void format_object(char **buf_ch, bool extended,
127 const char *prefix, const struct bt_object *obj)
128 {
129 BUF_APPEND(", %sref-count=%llu", prefix, obj->ref_count);
130 }
131
132 static inline void format_uuid(char **buf_ch, bt_uuid uuid)
133 {
134 BUF_APPEND("\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"",
135 (unsigned int) uuid[0],
136 (unsigned int) uuid[1],
137 (unsigned int) uuid[2],
138 (unsigned int) uuid[3],
139 (unsigned int) uuid[4],
140 (unsigned int) uuid[5],
141 (unsigned int) uuid[6],
142 (unsigned int) uuid[7],
143 (unsigned int) uuid[8],
144 (unsigned int) uuid[9],
145 (unsigned int) uuid[10],
146 (unsigned int) uuid[11],
147 (unsigned int) uuid[12],
148 (unsigned int) uuid[13],
149 (unsigned int) uuid[14],
150 (unsigned int) uuid[15]);
151 }
152
153 static inline void format_object_pool(char **buf_ch, bool extended,
154 const char *prefix, const struct bt_object_pool *pool)
155 {
156 BUF_APPEND(", %ssize=%zu", PRFIELD(pool->size));
157
158 if (pool->objects) {
159 BUF_APPEND(", %scap=%u", PRFIELD(pool->objects->len));
160 }
161 }
162
163 static inline void format_integer_field_class(char **buf_ch,
164 bool extended, const char *prefix,
165 const struct bt_field_class *field_class)
166 {
167 const struct bt_field_class_integer *int_fc =
168 (const void *) field_class;
169
170 BUF_APPEND(", %srange-size=%" PRIu64 ", %sbase=%s",
171 PRFIELD(int_fc->range),
172 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc->base)));
173 }
174
175 static inline void format_array_field_class(char **buf_ch,
176 bool extended, const char *prefix,
177 const struct bt_field_class *field_class)
178 {
179 const struct bt_field_class_array *array_fc =
180 (const void *) field_class;
181
182 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
183 PRFIELD(array_fc->element_fc),
184 PRFIELD(bt_common_field_class_type_string(array_fc->element_fc->type)));
185 }
186
187 static inline void format_field_class(char **buf_ch, bool extended,
188 const char *prefix, const struct bt_field_class *field_class)
189 {
190 char tmp_prefix[TMP_PREFIX_LEN];
191
192 BUF_APPEND(", %stype=%s",
193 PRFIELD(bt_common_field_class_type_string(field_class->type)));
194
195 if (extended) {
196 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class->frozen));
197 BUF_APPEND(", %sis-part-of-trace-class=%d",
198 PRFIELD(field_class->part_of_trace_class));
199 } else {
200 return;
201 }
202
203 switch (field_class->type) {
204 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
205 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
206 {
207 format_integer_field_class(buf_ch, extended, prefix, field_class);
208 break;
209 }
210 case BT_FIELD_CLASS_TYPE_REAL:
211 {
212 const struct bt_field_class_real *real_fc = (void *) field_class;
213
214 BUF_APPEND(", %sis-single-precision=%d",
215 PRFIELD(real_fc->is_single_precision));
216 break;
217 }
218 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
219 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
220 {
221 const struct bt_field_class_enumeration *enum_fc =
222 (const void *) field_class;
223
224 format_integer_field_class(buf_ch, extended, prefix, field_class);
225 BUF_APPEND(", %smapping-count=%u",
226 PRFIELD(enum_fc->mappings->len));
227 break;
228 }
229 case BT_FIELD_CLASS_TYPE_STRUCTURE:
230 {
231 const struct bt_field_class_structure *struct_fc =
232 (const void *) field_class;
233
234 if (struct_fc->common.named_fcs) {
235 BUF_APPEND(", %smember-count=%u",
236 PRFIELD(struct_fc->common.named_fcs->len));
237 }
238
239 break;
240 }
241 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
242 {
243 const struct bt_field_class_static_array *array_fc =
244 (const void *) field_class;
245
246 format_array_field_class(buf_ch, extended, prefix, field_class);
247 BUF_APPEND(", %slength=%" PRIu64, PRFIELD(array_fc->length));
248 break;
249 }
250 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
251 {
252 const struct bt_field_class_dynamic_array *array_fc =
253 (const void *) field_class;
254
255 format_array_field_class(buf_ch, extended, prefix, field_class);
256
257 if (array_fc->length_fc) {
258 SET_TMP_PREFIX("length-fc-");
259 format_field_class(buf_ch, extended, tmp_prefix,
260 array_fc->length_fc);
261 }
262
263 if (array_fc->length_field_path) {
264 SET_TMP_PREFIX("length-field-path-");
265 format_field_path(buf_ch, extended, tmp_prefix,
266 array_fc->length_field_path);
267 }
268
269 break;
270 }
271 case BT_FIELD_CLASS_TYPE_VARIANT:
272 {
273 const struct bt_field_class_variant *var_fc =
274 (const void *) field_class;
275
276 if (var_fc->common.named_fcs) {
277 BUF_APPEND(", %soption-count=%u",
278 PRFIELD(var_fc->common.named_fcs->len));
279 }
280
281 if (var_fc->selector_fc) {
282 SET_TMP_PREFIX("selector-fc-");
283 format_field_class(buf_ch, extended, tmp_prefix,
284 var_fc->selector_fc);
285 }
286
287 if (var_fc->selector_field_path) {
288 SET_TMP_PREFIX("selector-field-path-");
289 format_field_path(buf_ch, extended, tmp_prefix,
290 var_fc->selector_field_path);
291 }
292
293 break;
294 }
295 default:
296 break;
297 }
298 }
299
300 static inline void format_field_integer_extended(char **buf_ch,
301 const char *prefix, const struct bt_field *field)
302 {
303 const struct bt_field_integer *integer = (void *) field;
304 const struct bt_field_class_integer *field_class =
305 (void *) field->class;
306 const char *fmt = NULL;
307
308 BT_ASSERT(field_class);
309
310 if (field_class->base == BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL) {
311 fmt = ", %svalue=%" PRIo64;
312 } else if (field_class->base == BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL) {
313 fmt = ", %svalue=%" PRIx64;
314 }
315
316 if (field_class->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER ||
317 field_class->common.type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) {
318 if (!fmt) {
319 fmt = ", %svalue=%" PRId64;
320 }
321
322 BUF_APPEND(fmt, PRFIELD(integer->value.i));
323 } else {
324 if (!fmt) {
325 fmt = ", %svalue=%" PRIu64;
326 }
327
328 BUF_APPEND(fmt, PRFIELD(integer->value.u));
329 }
330 }
331
332 static inline void format_field(char **buf_ch, bool extended,
333 const char *prefix, const struct bt_field *field)
334 {
335 BUF_APPEND(", %sis-set=%d", PRFIELD(field->is_set));
336
337 if (extended) {
338 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field->frozen));
339 }
340
341 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field->class));
342
343 if (!field->class) {
344 return;
345 }
346
347 BUF_APPEND(", %sclass-type=%s",
348 PRFIELD(bt_common_field_class_type_string(field->class->type)));
349
350 if (!extended || !field->is_set) {
351 return;
352 }
353
354 switch (field->class->type) {
355 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
356 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
357 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
358 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
359 {
360 format_field_integer_extended(buf_ch, prefix, field);
361 break;
362 }
363 case BT_FIELD_CLASS_TYPE_REAL:
364 {
365 const struct bt_field_real *real_field = (const void *) field;
366
367 BUF_APPEND(", %svalue=%f", PRFIELD(real_field->value));
368 break;
369 }
370 case BT_FIELD_CLASS_TYPE_STRING:
371 {
372 const struct bt_field_string *str = (const void *) field;
373
374 if (str->buf) {
375 BT_ASSERT(str->buf->data);
376 BUF_APPEND(", %spartial-value=\"%.32s\"",
377 PRFIELD(str->buf->data));
378 }
379
380 break;
381 }
382 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
383 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
384 {
385 const struct bt_field_array *array_field = (const void *) field;
386
387 BUF_APPEND(", %slength=%" PRIu64, PRFIELD(array_field->length));
388
389 if (array_field->fields) {
390 BUF_APPEND(", %sallocated-length=%u",
391 PRFIELD(array_field->fields->len));
392 }
393
394 break;
395 }
396 case BT_FIELD_CLASS_TYPE_VARIANT:
397 {
398 const struct bt_field_variant *var_field = (const void *) field;
399
400 BUF_APPEND(", %sselected-field-index=%" PRIu64,
401 PRFIELD(var_field->selected_index));
402 break;
403 }
404 default:
405 break;
406 }
407 }
408
409 static inline void format_field_path(char **buf_ch, bool extended,
410 const char *prefix, const struct bt_field_path *field_path)
411 {
412 uint64_t i;
413
414 if (field_path->items) {
415 BT_ASSERT(field_path->items);
416 BUF_APPEND(", %sitem-count=%u",
417 PRFIELD(field_path->items->len));
418 }
419
420 if (!extended || !field_path->items) {
421 return;
422 }
423
424 BUF_APPEND(", %spath=[%s",
425 PRFIELD(bt_common_scope_string(field_path->root)));
426
427 for (i = 0; i < bt_field_path_get_item_count(field_path); i++) {
428 const struct bt_field_path_item *fp_item =
429 bt_field_path_borrow_item_by_index_const(field_path, i);
430
431 switch (bt_field_path_item_get_type(fp_item)) {
432 case BT_FIELD_PATH_ITEM_TYPE_INDEX:
433 BUF_APPEND(", %" PRIu64,
434 bt_field_path_item_index_get_index(fp_item));
435 break;
436 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT:
437 BUF_APPEND("%s", ", <CUR>");
438 break;
439 default:
440 abort();
441 }
442 }
443
444 BUF_APPEND("%s", "]");
445 }
446
447 static inline void format_trace_class(char **buf_ch, bool extended,
448 const char *prefix, const struct bt_trace_class *trace_class)
449 {
450 if (trace_class->name.value) {
451 BUF_APPEND(", %sname=\"%s\"",
452 PRFIELD(trace_class->name.value));
453 }
454
455 if (!extended) {
456 return;
457 }
458
459 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class->frozen));
460
461 if (trace_class->uuid.value) {
462 BUF_APPEND_UUID(trace_class->uuid.value);
463 }
464
465 if (trace_class->stream_classes) {
466 BUF_APPEND(", %sstream-class-count=%u",
467 PRFIELD(trace_class->stream_classes->len));
468 }
469
470 BUF_APPEND(", %sassigns-auto-sc-id=%d",
471 PRFIELD(trace_class->assigns_automatic_stream_class_id));
472 }
473
474 static inline void format_trace(char **buf_ch, bool extended,
475 const char *prefix, const struct bt_trace *trace)
476 {
477 char tmp_prefix[TMP_PREFIX_LEN];
478
479 if (trace->name.value) {
480 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace->name.value));
481 }
482
483 if (!extended) {
484 return;
485 }
486
487 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace->frozen));
488
489 if (trace->streams) {
490 BUF_APPEND(", %sstream-count=%u",
491 PRFIELD(trace->streams->len));
492 }
493
494 if (!trace->class) {
495 return;
496 }
497
498 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace->class));
499 SET_TMP_PREFIX("trace-class-");
500 format_trace_class(buf_ch, false, tmp_prefix, trace->class);
501 }
502
503 static inline void format_stream_class(char **buf_ch, bool extended,
504 const char *prefix,
505 const struct bt_stream_class *stream_class)
506 {
507 const struct bt_trace_class *trace_class;
508 char tmp_prefix[TMP_PREFIX_LEN];
509
510 BUF_APPEND(", %sid=%" PRIu64, PRFIELD(stream_class->id));
511
512 if (stream_class->name.value) {
513 BUF_APPEND(", %sname=\"%s\"",
514 PRFIELD(stream_class->name.value));
515 }
516
517 if (!extended) {
518 return;
519 }
520
521 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class->frozen));
522
523 if (stream_class->event_classes) {
524 BUF_APPEND(", %sevent-class-count=%u",
525 PRFIELD(stream_class->event_classes->len));
526 }
527
528 BUF_APPEND(", %spacket-context-fc-addr=%p, "
529 "%sevent-common-context-fc-addr=%p",
530 PRFIELD(stream_class->packet_context_fc),
531 PRFIELD(stream_class->event_common_context_fc));
532 trace_class = bt_stream_class_borrow_trace_class_inline(stream_class);
533 if (!trace_class) {
534 return;
535 }
536
537 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
538 "%spackets-have-default-beginning-cs=%d, "
539 "%spackets-have-default-end-cs=%d, "
540 "%ssupports-discarded-events=%d, "
541 "%sdiscarded-events-have-default-cs=%d, "
542 "%ssupports-discarded-packets=%d, "
543 "%sdiscarded-packets-have-default-cs=%d",
544 PRFIELD(stream_class->assigns_automatic_event_class_id),
545 PRFIELD(stream_class->assigns_automatic_stream_id),
546 PRFIELD(stream_class->packets_have_beginning_default_clock_snapshot),
547 PRFIELD(stream_class->packets_have_end_default_clock_snapshot),
548 PRFIELD(stream_class->supports_discarded_events),
549 PRFIELD(stream_class->discarded_events_have_default_clock_snapshots),
550 PRFIELD(stream_class->supports_discarded_packets),
551 PRFIELD(stream_class->discarded_packets_have_default_clock_snapshots));
552 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
553 SET_TMP_PREFIX("trace-class-");
554 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
555 SET_TMP_PREFIX("pcf-pool-");
556 format_object_pool(buf_ch, extended, tmp_prefix,
557 &stream_class->packet_context_field_pool);
558 }
559
560 static inline void format_event_class(char **buf_ch, bool extended,
561 const char *prefix, const struct bt_event_class *event_class)
562 {
563 const struct bt_stream_class *stream_class;
564 const struct bt_trace_class *trace_class;
565 char tmp_prefix[TMP_PREFIX_LEN];
566
567 BUF_APPEND(", %sid=%" PRIu64, PRFIELD(event_class->id));
568
569 if (event_class->name.value) {
570 BUF_APPEND(", %sname=\"%s\"",
571 PRFIELD(event_class->name.value));
572 }
573
574 if (!extended) {
575 return;
576 }
577
578 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class->frozen));
579
580 if (event_class->log_level.base.avail) {
581 BUF_APPEND(", %slog-level=%s",
582 PRFIELD(bt_common_event_class_log_level_string(
583 (int) event_class->log_level.value)));
584 }
585
586 if (event_class->emf_uri.value) {
587 BUF_APPEND(", %semf-uri=\"%s\"",
588 PRFIELD(event_class->emf_uri.value));
589 }
590
591 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
592 PRFIELD(event_class->specific_context_fc),
593 PRFIELD(event_class->payload_fc));
594
595 stream_class = bt_event_class_borrow_stream_class_const(event_class);
596 if (!stream_class) {
597 return;
598 }
599
600 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
601 SET_TMP_PREFIX("stream-class-");
602 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
603 trace_class = bt_stream_class_borrow_trace_class_inline(stream_class);
604 if (!trace_class) {
605 return;
606 }
607
608 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
609 SET_TMP_PREFIX("trace-class-");
610 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
611 SET_TMP_PREFIX("event-pool-");
612 format_object_pool(buf_ch, extended, tmp_prefix,
613 &event_class->event_pool);
614 }
615
616 static inline void format_stream(char **buf_ch, bool extended,
617 const char *prefix, const struct bt_stream *stream)
618 {
619 const struct bt_stream_class *stream_class;
620 const struct bt_trace_class *trace_class = NULL;
621 const struct bt_trace *trace = NULL;
622 char tmp_prefix[TMP_PREFIX_LEN];
623
624 BUF_APPEND(", %sid=%" PRIu64, PRFIELD(stream->id));
625
626 if (stream->name.value) {
627 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream->name.value));
628 }
629
630 if (!extended) {
631 return;
632 }
633
634 stream_class = bt_stream_borrow_class_const(stream);
635 if (stream_class) {
636 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
637 SET_TMP_PREFIX("stream-class-");
638 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
639 trace_class = bt_stream_class_borrow_trace_class_inline(stream_class);
640 }
641
642 if (trace_class) {
643 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
644 SET_TMP_PREFIX("trace-class-");
645 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
646 }
647
648 trace = bt_stream_borrow_trace_inline(stream);
649 if (trace) {
650 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
651 SET_TMP_PREFIX("trace-");
652 format_trace(buf_ch, false, tmp_prefix, trace);
653 }
654
655 SET_TMP_PREFIX("packet-pool-");
656 format_object_pool(buf_ch, extended, tmp_prefix, &stream->packet_pool);
657 }
658
659 static inline void format_packet(char **buf_ch, bool extended,
660 const char *prefix, const struct bt_packet *packet)
661 {
662 const struct bt_stream *stream;
663 const struct bt_trace_class *trace_class;
664 char tmp_prefix[TMP_PREFIX_LEN];
665
666 if (!extended) {
667 return;
668 }
669
670 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
671 PRFIELD(packet->frozen),
672 PRFIELD(packet->context_field ? packet->context_field->field : NULL));
673 stream = bt_packet_borrow_stream_const(packet);
674 if (!stream) {
675 return;
676 }
677
678 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream));
679 SET_TMP_PREFIX("stream-");
680 format_stream(buf_ch, false, tmp_prefix, stream);
681 trace_class = (const struct bt_trace_class *) bt_object_borrow_parent(&stream->base);
682 if (!trace_class) {
683 return;
684 }
685
686 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class));
687 SET_TMP_PREFIX("trace-class-");
688 format_trace_class(buf_ch, false, tmp_prefix, trace_class);
689 }
690
691 static inline void format_event(char **buf_ch, bool extended,
692 const char *prefix, const struct bt_event *event)
693 {
694 const struct bt_packet *packet;
695 const struct bt_stream *stream;
696 const struct bt_trace_class *trace_class;
697 const struct bt_stream_class *stream_class;
698 char tmp_prefix[TMP_PREFIX_LEN];
699
700 if (!extended) {
701 return;
702 }
703
704 BUF_APPEND(", %sis-frozen=%d, "
705 "%scommon-context-field-addr=%p, "
706 "%sspecific-context-field-addr=%p, "
707 "%spayload-field-addr=%p, ",
708 PRFIELD(event->frozen),
709 PRFIELD(event->common_context_field),
710 PRFIELD(event->specific_context_field),
711 PRFIELD(event->payload_field));
712 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event->class));
713
714 if (!event->class) {
715 return;
716 }
717
718 SET_TMP_PREFIX("event-class-");
719 format_event_class(buf_ch, false, tmp_prefix, event->class);
720 stream_class = bt_event_class_borrow_stream_class(event->class);
721 if (stream_class) {
722 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
723 SET_TMP_PREFIX("stream-class-");
724 format_stream_class(buf_ch, false, tmp_prefix,
725 stream_class);
726
727 trace_class = bt_stream_class_borrow_trace_class_inline(
728 stream_class);
729 if (trace_class) {
730 BUF_APPEND(", %strace-class-addr=%p",
731 PRFIELD(trace_class));
732 SET_TMP_PREFIX("trace-class-");
733 format_trace_class(buf_ch, false, tmp_prefix,
734 trace_class);
735 }
736 }
737
738 packet = bt_event_borrow_packet_const(event);
739 if (!packet) {
740 return;
741 }
742
743 BUF_APPEND(", %spacket-addr=%p", PRFIELD(packet));
744 SET_TMP_PREFIX("packet-");
745 format_packet(buf_ch, false, tmp_prefix, packet);
746 stream = bt_packet_borrow_stream_const(packet);
747 if (!stream) {
748 return;
749 }
750
751 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream));
752 SET_TMP_PREFIX("stream-");
753 format_stream(buf_ch, false, tmp_prefix, stream);
754 }
755
756 static inline void format_clock_class(char **buf_ch, bool extended,
757 const char *prefix, const struct bt_clock_class *clock_class)
758 {
759 char tmp_prefix[TMP_PREFIX_LEN];
760
761 if (clock_class->name.value) {
762 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class->name.value));
763 }
764
765 BUF_APPEND(", %sfreq=%" PRIu64, PRFIELD(clock_class->frequency));
766
767 if (!extended) {
768 return;
769 }
770
771 if (clock_class->description.value) {
772 BUF_APPEND(", %spartial-descr=\"%.32s\"",
773 PRFIELD(clock_class->description.value));
774 }
775
776 if (clock_class->uuid.value) {
777 BUF_APPEND_UUID(clock_class->uuid.value);
778 }
779
780 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64 ", "
781 "%soffset-s=%" PRId64 ", "
782 "%soffset-cycles=%" PRIu64 ", %sorigin-is-unix-epoch=%d, "
783 "%sbase-offset-ns=%" PRId64,
784 PRFIELD(clock_class->frozen), PRFIELD(clock_class->precision),
785 PRFIELD(clock_class->offset_seconds),
786 PRFIELD(clock_class->offset_cycles),
787 PRFIELD(clock_class->origin_is_unix_epoch),
788 PRFIELD(clock_class->base_offset.value_ns));
789
790 SET_TMP_PREFIX("cs-pool-");
791 format_object_pool(buf_ch, extended, tmp_prefix,
792 &clock_class->cs_pool);
793 }
794
795 static inline void format_clock_snapshot(char **buf_ch, bool extended,
796 const char *prefix, const struct bt_clock_snapshot *clock_snapshot)
797 {
798 char tmp_prefix[TMP_PREFIX_LEN];
799 BUF_APPEND(", %svalue=%" PRIu64 ", %sns-from-origin=%" PRId64,
800 PRFIELD(clock_snapshot->value_cycles),
801 PRFIELD(clock_snapshot->ns_from_origin));
802
803 if (!extended) {
804 return;
805 }
806
807 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot->is_set));
808
809 if (clock_snapshot->clock_class) {
810 BUF_APPEND(", %sclock-class-addr=%p",
811 PRFIELD(clock_snapshot->clock_class));
812 SET_TMP_PREFIX("clock-class-");
813 format_clock_class(buf_ch, false, tmp_prefix,
814 clock_snapshot->clock_class);
815 }
816 }
817
818 static inline void format_value(char **buf_ch, bool extended,
819 const char *prefix, const struct bt_value *value)
820 {
821 BUF_APPEND(", %stype=%s",
822 PRFIELD(bt_common_value_type_string(bt_value_get_type(value))));
823
824 if (!extended) {
825 return;
826 }
827
828 switch (bt_value_get_type(value)) {
829 case BT_VALUE_TYPE_BOOL:
830 {
831 bt_bool val = bt_value_bool_get(value);
832
833 BUF_APPEND(", %svalue=%d", PRFIELD(val));
834 break;
835 }
836 case BT_VALUE_TYPE_UNSIGNED_INTEGER:
837 {
838 BUF_APPEND(", %svalue=%" PRIu64,
839 PRFIELD(bt_value_unsigned_integer_get(value)));
840 break;
841 }
842 case BT_VALUE_TYPE_SIGNED_INTEGER:
843 {
844 BUF_APPEND(", %svalue=%" PRId64,
845 PRFIELD(bt_value_signed_integer_get(value)));
846 break;
847 }
848 case BT_VALUE_TYPE_REAL:
849 {
850 double val = bt_value_real_get(value);
851
852 BUF_APPEND(", %svalue=%f", PRFIELD(val));
853 break;
854 }
855 case BT_VALUE_TYPE_STRING:
856 {
857 const char *val = bt_value_string_get(value);
858
859 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val));
860 break;
861 }
862 case BT_VALUE_TYPE_ARRAY:
863 {
864 int64_t count = bt_value_array_get_size(value);
865
866 BT_ASSERT(count >= 0);
867 BUF_APPEND(", %selement-count=%" PRId64, PRFIELD(count));
868 break;
869 }
870 case BT_VALUE_TYPE_MAP:
871 {
872 int64_t count = bt_value_map_get_size(value);
873
874 BT_ASSERT(count >= 0);
875 BUF_APPEND(", %selement-count=%" PRId64, PRFIELD(count));
876 break;
877 }
878 default:
879 break;
880 }
881 }
882
883 static inline void format_message(char **buf_ch, bool extended,
884 const char *prefix, const struct bt_message *msg)
885 {
886 char tmp_prefix[TMP_PREFIX_LEN];
887
888 BUF_APPEND(", %stype=%s",
889 PRFIELD(bt_message_type_string(msg->type)));
890
891 if (!extended) {
892 return;
893 }
894
895 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
896 PRFIELD(msg->frozen), PRFIELD(msg->graph));
897
898 switch (msg->type) {
899 case BT_MESSAGE_TYPE_EVENT:
900 {
901 const struct bt_message_event *msg_event =
902 (const void *) msg;
903
904 if (msg_event->event) {
905 SET_TMP_PREFIX("event-");
906 format_event(buf_ch, true, tmp_prefix,
907 msg_event->event);
908 }
909
910 if (msg_event->default_cs) {
911 SET_TMP_PREFIX("default-cs-");
912 format_clock_snapshot(buf_ch, true, tmp_prefix,
913 msg_event->default_cs);
914 }
915
916 break;
917 }
918 case BT_MESSAGE_TYPE_STREAM_BEGINNING:
919 case BT_MESSAGE_TYPE_STREAM_END:
920 {
921 const struct bt_message_stream *msg_stream = (const void *) msg;
922
923 if (msg_stream->stream) {
924 SET_TMP_PREFIX("stream-");
925 format_stream(buf_ch, true, tmp_prefix,
926 msg_stream->stream);
927 }
928
929 break;
930 }
931 case BT_MESSAGE_TYPE_STREAM_ACTIVITY_BEGINNING:
932 case BT_MESSAGE_TYPE_STREAM_ACTIVITY_END:
933 {
934 const struct bt_message_stream_activity *msg_stream_activity =
935 (const void *) msg;
936
937 if (msg_stream_activity->stream) {
938 SET_TMP_PREFIX("stream-");
939 format_stream(buf_ch, true, tmp_prefix,
940 msg_stream_activity->stream);
941 }
942
943 BUF_APPEND(", %sdefault-cs-state=%s",
944 PRFIELD(bt_message_stream_activity_clock_snapshot_state_string(
945 msg_stream_activity->default_cs_state)));
946
947 if (msg_stream_activity->default_cs) {
948 SET_TMP_PREFIX("default-cs-");
949 format_clock_snapshot(buf_ch, true, tmp_prefix,
950 msg_stream_activity->default_cs);
951 }
952
953 break;
954 }
955 case BT_MESSAGE_TYPE_PACKET_BEGINNING:
956 case BT_MESSAGE_TYPE_PACKET_END:
957 {
958 const struct bt_message_packet *msg_packet = (const void *) msg;
959
960 if (msg_packet->packet) {
961 SET_TMP_PREFIX("packet-");
962 format_packet(buf_ch, true, tmp_prefix,
963 msg_packet->packet);
964 }
965
966 if (msg_packet->default_cs) {
967 SET_TMP_PREFIX("default-cs-");
968 format_clock_snapshot(buf_ch, true, tmp_prefix,
969 msg_packet->default_cs);
970 }
971
972 break;
973 }
974 case BT_MESSAGE_TYPE_DISCARDED_EVENTS:
975 case BT_MESSAGE_TYPE_DISCARDED_PACKETS:
976 {
977 const struct bt_message_discarded_items *msg_disc_items =
978 (const void *) msg;
979
980 if (msg_disc_items->stream) {
981 SET_TMP_PREFIX("stream-");
982 format_stream(buf_ch, true, tmp_prefix,
983 msg_disc_items->stream);
984 }
985
986 if (msg_disc_items->default_begin_cs) {
987 SET_TMP_PREFIX("default-begin-cs-");
988 format_clock_snapshot(buf_ch, true, tmp_prefix,
989 msg_disc_items->default_begin_cs);
990 }
991
992 if (msg_disc_items->default_end_cs) {
993 SET_TMP_PREFIX("default-end-cs-");
994 format_clock_snapshot(buf_ch, true, tmp_prefix,
995 msg_disc_items->default_end_cs);
996 }
997
998 if (msg_disc_items->count.base.avail) {
999 BUF_APPEND(", %scount=%" PRIu64,
1000 PRFIELD(msg_disc_items->count.value));
1001 }
1002
1003 break;
1004 }
1005 default:
1006 break;
1007 }
1008 }
1009
1010 static inline void format_plugin_so_shared_lib_handle(char **buf_ch,
1011 const char *prefix,
1012 const struct bt_plugin_so_shared_lib_handle *handle)
1013 {
1014 BUF_APPEND(", %saddr=%p", PRFIELD(handle));
1015
1016 if (handle->path) {
1017 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle->path));
1018 }
1019 }
1020
1021 static inline void format_component_class(char **buf_ch, bool extended,
1022 const char *prefix,
1023 const struct bt_component_class *comp_class)
1024 {
1025 char tmp_prefix[TMP_PREFIX_LEN];
1026
1027 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1028 PRFIELD(bt_component_class_type_string(comp_class->type)),
1029 PRFIELD_GSTRING(comp_class->name));
1030
1031 if (comp_class->description) {
1032 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1033 PRFIELD_GSTRING(comp_class->description));
1034 }
1035
1036 if (!extended) {
1037 return;
1038 }
1039
1040 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class->frozen));
1041
1042 if (comp_class->so_handle) {
1043 SET_TMP_PREFIX("so-handle-");
1044 format_plugin_so_shared_lib_handle(buf_ch, tmp_prefix,
1045 comp_class->so_handle);
1046 }
1047 }
1048
1049 static inline void format_component(char **buf_ch, bool extended,
1050 const char *prefix, const struct bt_component *component)
1051 {
1052 char tmp_prefix[TMP_PREFIX_LEN];
1053
1054 BUF_APPEND(", %sname=\"%s\"",
1055 PRFIELD_GSTRING(component->name));
1056
1057 if (component->class) {
1058 SET_TMP_PREFIX("class-");
1059 format_component_class(buf_ch, extended, tmp_prefix,
1060 component->class);
1061 }
1062
1063 if (!extended) {
1064 return;
1065 }
1066
1067 if (component->input_ports) {
1068 BUF_APPEND(", %sinput-port-count=%u",
1069 PRFIELD(component->input_ports->len));
1070 }
1071
1072 if (component->output_ports) {
1073 BUF_APPEND(", %soutput-port-count=%u",
1074 PRFIELD(component->output_ports->len));
1075 }
1076 }
1077
1078 static inline void format_port(char **buf_ch, bool extended,
1079 const char *prefix, const struct bt_port *port)
1080 {
1081 char tmp_prefix[TMP_PREFIX_LEN];
1082
1083 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1084 PRFIELD(bt_port_type_string(port->type)),
1085 PRFIELD_GSTRING(port->name));
1086
1087 if (!extended) {
1088 return;
1089 }
1090
1091 if (port->connection) {
1092 SET_TMP_PREFIX("conn-");
1093 format_connection(buf_ch, false, tmp_prefix, port->connection);
1094 }
1095 }
1096
1097 static inline void format_connection(char **buf_ch, bool extended,
1098 const char *prefix, const struct bt_connection *connection)
1099 {
1100 char tmp_prefix[TMP_PREFIX_LEN];
1101
1102 if (!extended) {
1103 return;
1104 }
1105
1106 if (connection->upstream_port) {
1107 SET_TMP_PREFIX("upstream-port-");
1108 format_port(buf_ch, false, tmp_prefix,
1109 connection->upstream_port);
1110 }
1111
1112 if (connection->downstream_port) {
1113 SET_TMP_PREFIX("downstream-port-");
1114 format_port(buf_ch, false, tmp_prefix,
1115 connection->downstream_port);
1116 }
1117 }
1118
1119 static inline void format_graph(char **buf_ch, bool extended,
1120 const char *prefix, const struct bt_graph *graph)
1121 {
1122 char tmp_prefix[TMP_PREFIX_LEN];
1123
1124 BUF_APPEND(", %sis-canceled=%d, %scan-consume=%d, "
1125 "%sconfig-state=%s",
1126 PRFIELD(graph->canceled),
1127 PRFIELD(graph->can_consume),
1128 PRFIELD(bt_graph_configuration_state_string(graph->config_state)));
1129
1130 if (!extended) {
1131 return;
1132 }
1133
1134 if (graph->components) {
1135 BUF_APPEND(", %scomp-count=%u",
1136 PRFIELD(graph->components->len));
1137 }
1138
1139 if (graph->connections) {
1140 BUF_APPEND(", %sconn-count=%u",
1141 PRFIELD(graph->connections->len));
1142 }
1143
1144 SET_TMP_PREFIX("en-pool-");
1145 format_object_pool(buf_ch, extended, tmp_prefix,
1146 &graph->event_msg_pool);
1147 SET_TMP_PREFIX("pbn-pool-");
1148 format_object_pool(buf_ch, extended, tmp_prefix,
1149 &graph->packet_begin_msg_pool);
1150 SET_TMP_PREFIX("pen-pool-");
1151 format_object_pool(buf_ch, extended, tmp_prefix,
1152 &graph->packet_end_msg_pool);
1153 }
1154
1155 static inline void format_message_iterator(char **buf_ch,
1156 bool extended, const char *prefix,
1157 const struct bt_message_iterator *iterator)
1158 {
1159 const char *type;
1160 char tmp_prefix[TMP_PREFIX_LEN];
1161
1162 if (iterator->type == BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT) {
1163 type = "BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT";
1164 } else if (iterator->type == BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT) {
1165 type = "BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT";
1166 } else {
1167 type = "(unknown)";
1168 }
1169
1170 BUF_APPEND(", %stype=%s", PRFIELD(type));
1171
1172 switch (iterator->type) {
1173 case BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT:
1174 {
1175 const struct bt_self_component_port_input_message_iterator *
1176 port_in_iter = (const void *) iterator;
1177
1178 if (port_in_iter->upstream_component) {
1179 SET_TMP_PREFIX("upstream-comp-");
1180 format_component(buf_ch, false, tmp_prefix,
1181 port_in_iter->upstream_component);
1182 }
1183
1184 if (port_in_iter->upstream_port) {
1185 SET_TMP_PREFIX("upstream-port-");
1186 format_port(buf_ch, false, tmp_prefix,
1187 port_in_iter->upstream_port);
1188 }
1189
1190 if (port_in_iter->connection) {
1191 SET_TMP_PREFIX("upstream-conn-");
1192 format_connection(buf_ch, false, tmp_prefix,
1193 port_in_iter->connection);
1194 }
1195 break;
1196 }
1197 case BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT:
1198 {
1199 const struct bt_port_output_message_iterator *port_out_iter =
1200 (const void *) iterator;
1201
1202 if (port_out_iter->graph) {
1203 SET_TMP_PREFIX("graph-");
1204 format_graph(buf_ch, false, tmp_prefix,
1205 port_out_iter->graph);
1206 }
1207
1208 if (port_out_iter->colander) {
1209 SET_TMP_PREFIX("colander-comp-");
1210 format_component(buf_ch, false, tmp_prefix,
1211 (void *) port_out_iter->colander);
1212 }
1213
1214 break;
1215 }
1216 default:
1217 break;
1218 }
1219 }
1220
1221 static inline void format_plugin(char **buf_ch, bool extended,
1222 const char *prefix, const struct bt_plugin *plugin)
1223 {
1224 char tmp_prefix[TMP_PREFIX_LEN];
1225
1226 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin->type)));
1227
1228 if (plugin->info.path_set) {
1229 BUF_APPEND(", %spath=\"%s\"",
1230 PRFIELD_GSTRING(plugin->info.path));
1231 }
1232
1233 if (plugin->info.name_set) {
1234 BUF_APPEND(", %sname=\"%s\"",
1235 PRFIELD_GSTRING(plugin->info.name));
1236 }
1237
1238 if (!extended) {
1239 return;
1240 }
1241
1242 if (plugin->info.author_set) {
1243 BUF_APPEND(", %sauthor=\"%s\"",
1244 PRFIELD_GSTRING(plugin->info.author));
1245 }
1246
1247 if (plugin->info.license_set) {
1248 BUF_APPEND(", %slicense=\"%s\"",
1249 PRFIELD_GSTRING(plugin->info.license));
1250 }
1251
1252 if (plugin->info.version_set) {
1253 BUF_APPEND(", %sversion=%u.%u.%u%s",
1254 PRFIELD(plugin->info.version.major),
1255 plugin->info.version.minor,
1256 plugin->info.version.patch,
1257 plugin->info.version.extra ?
1258 plugin->info.version.extra->str : "");
1259 }
1260
1261 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1262 "%ssink-comp-class-count=%u",
1263 PRFIELD(plugin->src_comp_classes->len),
1264 PRFIELD(plugin->flt_comp_classes->len),
1265 PRFIELD(plugin->sink_comp_classes->len));
1266
1267 if (plugin->spec_data) {
1268 const struct bt_plugin_so_spec_data *spec_data =
1269 (const void *) plugin->spec_data;
1270
1271 if (spec_data->shared_lib_handle) {
1272 SET_TMP_PREFIX("so-handle-");
1273 format_plugin_so_shared_lib_handle(buf_ch, tmp_prefix,
1274 spec_data->shared_lib_handle);
1275 }
1276 }
1277 }
1278
1279 static inline void handle_conversion_specifier_bt(void *priv_data,
1280 char **buf_ch, size_t avail_size,
1281 const char **out_fmt_ch, va_list *args)
1282 {
1283 const char *fmt_ch = *out_fmt_ch;
1284 bool extended = false;
1285 char prefix[64];
1286 char *prefix_ch = prefix;
1287 const void *obj;
1288
1289 /* skip "%!" */
1290 fmt_ch += 2;
1291
1292 if (*fmt_ch == 'u') {
1293 /* UUID */
1294 obj = va_arg(*args, void *);
1295 format_uuid(buf_ch, obj);
1296 goto update_fmt;
1297 }
1298
1299 if (*fmt_ch == '[') {
1300 /* local prefix */
1301 fmt_ch++;
1302
1303 while (true) {
1304 if (*fmt_ch == ']') {
1305 *prefix_ch = '\0';
1306 fmt_ch++;
1307 break;
1308 }
1309
1310 *prefix_ch = *fmt_ch;
1311 prefix_ch++;
1312 fmt_ch++;
1313 }
1314 }
1315
1316 *prefix_ch = '\0';
1317
1318 if (*fmt_ch == '+') {
1319 extended = true;
1320 fmt_ch++;
1321 }
1322
1323 obj = va_arg(*args, void *);
1324 BUF_APPEND("%saddr=%p", prefix, obj);
1325
1326 if (!obj) {
1327 goto update_fmt;
1328 }
1329
1330 switch (*fmt_ch) {
1331 case 'F':
1332 format_field_class(buf_ch, extended, prefix, obj);
1333 break;
1334 case 'f':
1335 format_field(buf_ch, extended, prefix, obj);
1336 break;
1337 case 'P':
1338 format_field_path(buf_ch, extended, prefix, obj);
1339 break;
1340 case 'E':
1341 format_event_class(buf_ch, extended, prefix, obj);
1342 break;
1343 case 'e':
1344 format_event(buf_ch, extended, prefix, obj);
1345 break;
1346 case 'S':
1347 format_stream_class(buf_ch, extended, prefix, obj);
1348 break;
1349 case 's':
1350 format_stream(buf_ch, extended, prefix, obj);
1351 break;
1352 case 'a':
1353 format_packet(buf_ch, extended, prefix, obj);
1354 break;
1355 case 't':
1356 format_trace(buf_ch, extended, prefix, obj);
1357 break;
1358 case 'T':
1359 format_trace_class(buf_ch, extended, prefix, obj);
1360 break;
1361 case 'K':
1362 format_clock_class(buf_ch, extended, prefix, obj);
1363 break;
1364 case 'k':
1365 format_clock_snapshot(buf_ch, extended, prefix, obj);
1366 break;
1367 case 'v':
1368 format_value(buf_ch, extended, prefix, obj);
1369 break;
1370 case 'n':
1371 format_message(buf_ch, extended, prefix, obj);
1372 break;
1373 case 'i':
1374 format_message_iterator(buf_ch, extended, prefix, obj);
1375 break;
1376 case 'C':
1377 format_component_class(buf_ch, extended, prefix, obj);
1378 break;
1379 case 'c':
1380 format_component(buf_ch, extended, prefix, obj);
1381 break;
1382 case 'p':
1383 format_port(buf_ch, extended, prefix, obj);
1384 break;
1385 case 'x':
1386 format_connection(buf_ch, extended, prefix, obj);
1387 break;
1388 case 'l':
1389 format_plugin(buf_ch, extended, prefix, obj);
1390 break;
1391 case 'g':
1392 format_graph(buf_ch, extended, prefix, obj);
1393 break;
1394 case 'o':
1395 format_object_pool(buf_ch, extended, prefix, obj);
1396 break;
1397 case 'O':
1398 format_object(buf_ch, extended, prefix, obj);
1399 break;
1400 default:
1401 abort();
1402 }
1403
1404 update_fmt:
1405 fmt_ch++;
1406 *out_fmt_ch = fmt_ch;
1407 }
1408
1409 void bt_lib_log(const char *func, const char *file, unsigned line,
1410 int lvl, const char *tag, const char *fmt, ...)
1411 {
1412 va_list args;
1413
1414 BT_ASSERT(fmt);
1415 va_start(args, fmt);
1416 bt_common_custom_vsnprintf(lib_logging_buf, LIB_LOGGING_BUF_SIZE, '!',
1417 handle_conversion_specifier_bt, NULL, fmt, &args);
1418 va_end(args);
1419 _bt_log_write_d(func, file, line, lvl, tag, "%s", lib_logging_buf);
1420 }
BabelTrace - Trace Format Babel Tower
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