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Add internal BT_ASSERT() and BT_ASSERT_PRE() helpers
[babeltrace.git] / lib / lib-logging.c
CommitLineData
476ef981
PP		 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#include <stdarg.h>
24#include <stdio.h>
25#include <stdlib.h>
26#include <string.h>
27#include <inttypes.h>
28#include <stdint.h>
29#include <assert.h>
30#include <wchar.h>
31#include <glib.h>
32#include <babeltrace/common-internal.h>
33#include <babeltrace/lib-logging-internal.h>
34#include <babeltrace/object-internal.h>
35#include <babeltrace/ref-internal.h>
36#include <babeltrace/values-internal.h>
37#include <babeltrace/ctf-ir/field-types-internal.h>
38#include <babeltrace/ctf-ir/fields-internal.h>
39#include <babeltrace/ctf-ir/event-class-internal.h>
40#include <babeltrace/ctf-ir/event-internal.h>
41#include <babeltrace/ctf-ir/packet-internal.h>
42#include <babeltrace/ctf-ir/stream-class-internal.h>
43#include <babeltrace/ctf-ir/stream-internal.h>
44#include <babeltrace/ctf-ir/trace-internal.h>
45#include <babeltrace/ctf-ir/clock-class-internal.h>
46#include <babeltrace/ctf-ir/clock-value-internal.h>
47#include <babeltrace/ctf-ir/field-path-internal.h>
48#include <babeltrace/graph/clock-class-priority-map-internal.h>
49#include <babeltrace/graph/component-class-internal.h>
50#include <babeltrace/graph/component-class-sink-colander-internal.h>
51#include <babeltrace/graph/component-filter-internal.h>
52#include <babeltrace/graph/component-internal.h>
53#include <babeltrace/graph/component-sink-internal.h>
54#include <babeltrace/graph/component-source-internal.h>
55#include <babeltrace/graph/connection-internal.h>
56#include <babeltrace/graph/graph-internal.h>
57#include <babeltrace/graph/notification-discarded-elements-internal.h>
58#include <babeltrace/graph/notification-event-internal.h>
59#include <babeltrace/graph/notification-heap-internal.h>
60#include <babeltrace/graph/notification-inactivity-internal.h>
61#include <babeltrace/graph/notification-internal.h>
62#include <babeltrace/graph/notification-iterator-internal.h>
63#include <babeltrace/graph/notification-packet-internal.h>
64#include <babeltrace/graph/notification-stream-internal.h>
65#include <babeltrace/graph/port-internal.h>
66#include <babeltrace/plugin/plugin-internal.h>
67#include <babeltrace/plugin/plugin-so-internal.h>
68#include <babeltrace/ctf-writer/writer-internal.h>
69#include <babeltrace/ctf-writer/clock-internal.h>
70
71#define LIB_LOGGING_BUF_SIZE (4096 * 4)
72
73static char __thread lib_logging_buf[LIB_LOGGING_BUF_SIZE];
74
75#define BUF_APPEND(_fmt, ...) \
76 do { \
77 int _count; \
78 size_t _size = LIB_LOGGING_BUF_SIZE - \
79 (size_t) (*buf_ch - lib_logging_buf); \
80 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
81 assert(_count >= 0); \
82 *buf_ch += MIN(_count, _size); \
83 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
84 return; \
85 } \
86 } while (0)
87
88#define BUF_APPEND_UUID(_uuid) \
89 BUF_APPEND(", %suuid=\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"", \
90 prefix, \
91 (unsigned int) (_uuid)[0], \
92 (unsigned int) (_uuid)[1], \
93 (unsigned int) (_uuid)[2], \
94 (unsigned int) (_uuid)[3], \
95 (unsigned int) (_uuid)[4], \
96 (unsigned int) (_uuid)[5], \
97 (unsigned int) (_uuid)[6], \
98 (unsigned int) (_uuid)[7], \
99 (unsigned int) (_uuid)[8], \
100 (unsigned int) (_uuid)[9], \
101 (unsigned int) (_uuid)[10], \
102 (unsigned int) (_uuid)[11], \
103 (unsigned int) (_uuid)[12], \
104 (unsigned int) (_uuid)[13], \
105 (unsigned int) (_uuid)[14], \
106 (unsigned int) (_uuid)[15])
107
108#define PRFIELD(_expr) prefix, (_expr)
109
110#define SET_TMP_PREFIX(_prefix2) \
111 do { \
112 strcpy(tmp_prefix, prefix); \
113 strcat(tmp_prefix, (_prefix2)); \
114 } while (0)
115
116static inline void format_component(char **buf_ch, bool extended,
117 const char *prefix, struct bt_component *component);
118
119static inline void format_port(char **buf_ch, bool extended,
120 const char *prefix, struct bt_port *port);
121
122static inline void format_connection(char **buf_ch, bool extended,
123 const char *prefix, struct bt_connection *connection);
124
125static inline void format_ref_count(char **buf_ch, bool extended,
126 const char *prefix, struct bt_object *obj)
127{
128 BUF_APPEND(", %sref-count=%lu", prefix, obj->ref_count.count);
129}
130
131static inline void format_field_type(char **buf_ch, bool extended,
132 const char *prefix, struct bt_field_type *field_type)
133{
134 BUF_APPEND(", %stype-id=%s, %salignment=%u",
135 PRFIELD(bt_field_type_id_string(field_type->id)),
136 PRFIELD(field_type->alignment));
137
138 if (extended) {
139 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_type->frozen));
140 } else {
141 return;
142 }
143
144 if (field_type->id == BT_FIELD_TYPE_ID_UNKNOWN) {
145 return;
146 }
147
148 switch (field_type->id) {
149 case BT_FIELD_TYPE_ID_INTEGER:
150 {
151 struct bt_field_type_integer *integer = (void *) field_type;
152
153 BUF_APPEND(", %ssize=%u, %sis-signed=%d, %sbyte-order=%s, "
154 "%sbase=%d, %sencoding=%s, "
155 "%smapped-clock-class-addr=%p",
156 PRFIELD(integer->size), PRFIELD(integer->is_signed),
157 PRFIELD(bt_byte_order_string(integer->user_byte_order)),
158 PRFIELD(integer->base),
159 PRFIELD(bt_string_encoding_string(integer->encoding)),
160 PRFIELD(integer->mapped_clock));
161
162 if (integer->mapped_clock) {
163 BUF_APPEND(", %smapped-clock-class-name=\"%s\"",
164 PRFIELD(bt_clock_class_get_name(integer->mapped_clock)));
165 }
166 break;
167 }
168 case BT_FIELD_TYPE_ID_FLOAT:
169 {
170 struct bt_field_type_floating_point *flt = (void *) field_type;
171
172 BUF_APPEND(", %sexp-dig=%u, %smant-dig=%u, %sbyte-order=%s",
173 PRFIELD(flt->exp_dig), PRFIELD(flt->mant_dig),
174 PRFIELD(bt_byte_order_string(flt->user_byte_order)));
175 break;
176 }
177 case BT_FIELD_TYPE_ID_ENUM:
178 {
179 struct bt_field_type_enumeration *enm = (void *) field_type;
180
181 BUF_APPEND(", %smapping-count=%u",
182 PRFIELD(enm->entries->len));
183 break;
184 }
185 case BT_FIELD_TYPE_ID_STRING:
186 {
187 struct bt_field_type_string *str = (void *) field_type;
188
189 BUF_APPEND(", %sencoding=%s",
190 PRFIELD(bt_string_encoding_string(str->encoding)));
191 break;
192 }
193 case BT_FIELD_TYPE_ID_STRUCT:
194 {
195 struct bt_field_type_structure *structure = (void *) field_type;
196
197 BUF_APPEND(", %sfield-count=%u",
198 PRFIELD(structure->fields->len));
199 break;
200 }
201 case BT_FIELD_TYPE_ID_SEQUENCE:
202 {
203 struct bt_field_type_sequence *seq = (void *) field_type;
204
205 BUF_APPEND(", %slength-ft-addr=\"%s\", %selem-ft-addr=%p",
206 PRFIELD(seq->length_field_name->str),
207 PRFIELD(seq->element_type));
208 break;
209 }
210 case BT_FIELD_TYPE_ID_VARIANT:
211 {
212 struct bt_field_type_variant *variant = (void *) field_type;
213
214 BUF_APPEND(", %stag-name=\"%s\", %stag-ft-addr=%p, "
215 "%sfield-count=%u",
216 PRFIELD(variant->tag_name->str),
217 PRFIELD(variant->tag), PRFIELD(variant->fields->len));
218 break;
219 }
220 default:
221 break;
222 }
223}
224
225static inline void format_field_integer_extended(char **buf_ch,
226 const char *prefix, struct bt_field *field)
227{
228 struct bt_field_integer *integer = (void *) field;
229 struct bt_field_type_integer *field_type = (void *) field->type;
230 const char *fmt = NULL;
231
232 if (field_type->base == 8) {
233 fmt = ", %svalue=%" PRIo64;
234 } else if (field_type->base == 16) {
235 fmt = ", %svalue=%" PRIx64;
236 }
237
238 if (field_type->is_signed) {
239 if (!fmt) {
240 fmt = ", %svalue=%" PRId64;
241 }
242
243 BUF_APPEND(fmt, PRFIELD(integer->payload.signd));
244 } else {
245 if (!fmt) {
246 fmt = ", %svalue=%" PRIu64;
247 }
248
249 BUF_APPEND(fmt, PRFIELD(integer->payload.unsignd));
250 }
251}
252
253static inline void format_field(char **buf_ch, bool extended,
254 const char *prefix, struct bt_field *field)
255{
256 BUF_APPEND(", %sis-set=%d", PRFIELD(field->payload_set));
257
258 if (extended) {
259 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field->frozen));
260 }
261
262 BUF_APPEND(", %stype-addr=%p, %stype-id=%s",
263 PRFIELD(field->type),
264 PRFIELD(bt_field_type_id_string(field->type->id)));
265
266 if (!extended || field->type->id == BT_FIELD_TYPE_ID_UNKNOWN ||
267 !field->payload_set) {
268 return;
269 }
270
271 switch (field->type->id) {
272 case BT_FIELD_TYPE_ID_INTEGER:
273 {
274 format_field_integer_extended(buf_ch, prefix, field);
275 break;
276 }
277 case BT_FIELD_TYPE_ID_FLOAT:
278 {
279 struct bt_field_floating_point *flt = (void *) field;
280
281 BUF_APPEND(", %svalue=%f", PRFIELD(flt->payload));
282 break;
283 }
284 case BT_FIELD_TYPE_ID_ENUM:
285 {
286 struct bt_field_enumeration *enm = (void *) field;
287
288 if (enm->payload) {
289 format_field_integer_extended(buf_ch, prefix,
290 enm->payload);
291 }
292 break;
293 }
294 case BT_FIELD_TYPE_ID_STRING:
295 {
296 struct bt_field_string *str = (void *) field;
297
298 assert(str->payload);
299 BUF_APPEND(", %spartial-value=\"%.32s\"",
300 PRFIELD(str->payload->str));
301 break;
302 }
303 case BT_FIELD_TYPE_ID_SEQUENCE:
304 {
305 struct bt_field_sequence *seq = (void *) field;
306
307 BUF_APPEND(", %slength-field-addr=%p", PRFIELD(seq->length));
308 break;
309 }
310 case BT_FIELD_TYPE_ID_VARIANT:
311 {
312 struct bt_field_variant *variant = (void *) field;
313
314 BUF_APPEND(", %stag-field-addr=%p, %svalue-field-addr=%p",
315 PRFIELD(variant->tag), PRFIELD(variant->payload));
316 break;
317 }
318 default:
319 break;
320 }
321}
322
323static inline void format_field_path(char **buf_ch, bool extended,
324 const char *prefix, struct bt_field_path *field_path)
325{
326 uint64_t i;
327
328 assert(field_path->indexes);
329 BUF_APPEND(", %sindex-count=%u", PRFIELD(field_path->indexes->len));
330
331 if (!extended) {
332 return;
333 }
334
335 BUF_APPEND(", %spath=[%s", PRFIELD(bt_scope_string(field_path->root)));
336
337 for (i = 0; i < field_path->indexes->len; i++) {
338 int index = g_array_index(field_path->indexes, int, i);
339
340 BUF_APPEND(", %d", index);
341 }
342
343 BUF_APPEND("%s", "]");
344}
345
346static inline void format_trace(char **buf_ch, bool extended,
347 const char *prefix, struct bt_trace *trace)
348{
349 if (trace->name) {
350 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace->name->str));
351 }
352
353 if (!extended) {
354 return;
355 }
356
357 BUF_APPEND(", %sis-frozen=%d, %sis-static=%d",
358 PRFIELD(trace->frozen), PRFIELD(trace->is_static));
359
360 if (trace->uuid_set) {
361 BUF_APPEND_UUID(trace->uuid);
362 }
363
364 BUF_APPEND(", %sclock-class-count=%u, %sstream-class-count=%u, "
365 "%sstream-count=%u, %sis-ctf-writer-trace=%d, "
366 "%spacket-header-ft-addr=%p",
367 PRFIELD(trace->clocks->len),
368 PRFIELD(trace->stream_classes->len),
369 PRFIELD(trace->streams->len),
370 PRFIELD(trace->is_created_by_writer),
371 PRFIELD(trace->packet_header_type));
372}
373
374static inline void format_stream_class(char **buf_ch, bool extended,
375 const char *prefix, struct bt_stream_class *stream_class)
376{
377 struct bt_trace *trace;
378 char tmp_prefix[64];
379
380 if (stream_class->id_set) {
381 BUF_APPEND(", %sid=%" PRId64, PRFIELD(stream_class->id));
382 }
383
384 if (stream_class->name) {
385 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream_class->name->str));
386 }
387
388 if (!extended) {
389 return;
390 }
391
392 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class->frozen));
393
394 if (stream_class->clock) {
395 BUF_APPEND(", %sctf-writer-clock-addr=%p, "
396 "%sctf-writer-clock-name=\"%s\"",
397 PRFIELD(stream_class->clock),
398 PRFIELD(bt_clock_class_get_name(stream_class->clock->clock_class)));
399 }
400
401 BUF_APPEND(", %sevent-class-count=%u, %spacket-context-ft-addr=%p, "
402 "%sevent-header-ft-addr=%p, %sevent-context-ft-addr=%p",
403 PRFIELD(stream_class->event_classes->len),
404 PRFIELD(stream_class->packet_context_type),
405 PRFIELD(stream_class->event_header_type),
406 PRFIELD(stream_class->event_context_type));
407 trace = bt_stream_class_borrow_trace(stream_class);
408 if (!trace) {
409 return;
410 }
411
412 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
413 SET_TMP_PREFIX("trace-");
414 format_trace(buf_ch, false, tmp_prefix, trace);
415}
416
417static inline void format_event_class(char **buf_ch, bool extended,
418 const char *prefix, struct bt_event_class *event_class)
419{
420 struct bt_stream_class *stream_class;
421 struct bt_trace *trace;
422 char tmp_prefix[64];
423
424 BUF_APPEND(", %sid=%" PRId64, PRFIELD(event_class->id));
425
426 if (event_class->name) {
427 BUF_APPEND(", %sname=\"%s\"", PRFIELD(event_class->name->str));
428 }
429
430 if (!extended) {
431 return;
432 }
433
434 BUF_APPEND(", %sis-frozen=%d, %slog-level=%s",
435 PRFIELD(event_class->frozen),
436 PRFIELD(bt_event_class_log_level_string(event_class->log_level)));
437
438 if (event_class->emf_uri) {
439 BUF_APPEND(", %semf-uri=\"%s\"",
440 PRFIELD(event_class->emf_uri->str));
441 }
442
443 BUF_APPEND(", %scontext-ft-addr=%p, %spayload-ft-addr=%p",
444 PRFIELD(event_class->context),
445 PRFIELD(event_class->fields));
446
447 stream_class = bt_event_class_borrow_stream_class(event_class);
448 if (!stream_class) {
449 return;
450 }
451
452 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
453 SET_TMP_PREFIX("stream-class-");
454 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
455 trace = bt_stream_class_borrow_trace(stream_class);
456 if (!trace) {
457 return;
458 }
459
460 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
461 SET_TMP_PREFIX("trace-");
462 format_trace(buf_ch, false, tmp_prefix, trace);
463}
464
465static inline void format_stream(char **buf_ch, bool extended,
466 const char *prefix, struct bt_stream *stream)
467{
468 struct bt_stream_class *stream_class;
469 struct bt_trace *trace;
470 char tmp_prefix[64];
471
472 BUF_APPEND(", %sid=%" PRId64, PRFIELD(stream->id));
473
474 if (stream->name) {
475 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream->name->str));
476 }
477
478 BUF_APPEND(", %sis-ctf-writer-stream=%d",
479 PRFIELD(stream->pos.fd != -1));
480
481 if (!extended) {
482 return;
483 }
484
485 if (stream->pos.fd != -1) {
486 BUF_APPEND(", %sheader-field-addr=%p, %scontext-field-addr=%p"
487 ", %sfd=%d, %smmap-offset=%zu, "
488 "%smmap-base-offset=%zu, %spacket-size=%" PRIu64 ", "
489 "%soffset=%" PRId64 ", %sevent-count=%u, "
490 "%sflushed-packet-count=%u, "
491 "%sdiscarded-event-count=%" PRIu64 ", "
492 "%ssize=%" PRIu64 ", %slast-ts-end=%" PRIu64,
493 PRFIELD(stream->packet_header),
494 PRFIELD(stream->packet_context),
495 PRFIELD(stream->pos.fd),
496 PRFIELD((size_t) stream->pos.mmap_offset),
497 PRFIELD((size_t) stream->pos.mmap_base_offset),
498 PRFIELD(stream->pos.packet_size),
499 PRFIELD(stream->pos.offset),
500 PRFIELD(stream->events->len),
501 PRFIELD(stream->flushed_packet_count),
502 PRFIELD(stream->discarded_events),
503 PRFIELD(stream->size), PRFIELD(stream->last_ts_end));
504 }
505
506 stream_class = bt_stream_borrow_stream_class(stream);
507 if (!stream_class) {
508 return;
509 }
510
511 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
512 SET_TMP_PREFIX("stream-class-");
513 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
514 trace = bt_stream_class_borrow_trace(stream_class);
515 if (!trace) {
516 return;
517 }
518
519 trace = (struct bt_trace *) bt_object_borrow_parent(stream);
520 if (!trace) {
521 return;
522 }
523
524 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
525 SET_TMP_PREFIX("trace-");
526 format_trace(buf_ch, false, tmp_prefix, trace);
527}
528
529static inline void format_packet(char **buf_ch, bool extended,
530 const char *prefix, struct bt_packet *packet)
531{
532 struct bt_stream *stream;
533 struct bt_trace *trace;
534 char tmp_prefix[64];
535
536 if (!extended) {
537 return;
538 }
539
540 BUF_APPEND(", %sis-frozen=%d, %sheader-field-addr=%p, "
541 "%scontext-field-addr=%p",
542 PRFIELD(packet->frozen),
543 PRFIELD(packet->header),
544 PRFIELD(packet->context));
545 stream = bt_packet_borrow_stream(packet);
546 if (!stream) {
547 return;
548 }
549
550 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream));
551 SET_TMP_PREFIX("stream-");
552 format_stream(buf_ch, false, tmp_prefix, stream);
553 trace = (struct bt_trace *) bt_object_borrow_parent(stream);
554 if (!trace) {
555 return;
556 }
557
558 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
559 SET_TMP_PREFIX("trace-");
560 format_trace(buf_ch, false, tmp_prefix, trace);
561}
562
563static inline void format_event(char **buf_ch, bool extended,
564 const char *prefix, struct bt_event *event)
565{
566 struct bt_trace *trace;
567 struct bt_stream_class *stream_class;
568 struct bt_packet *packet;
569 struct bt_stream *stream;
570 char tmp_prefix[64];
571
572 if (!extended) {
573 return;
574 }
575
576 BUF_APPEND(", %sis-frozen=%d, %sheader-field-addr=%p, "
577 "%sstream-context-field-addr=%p, "
578 "%scontext-field-addr=%p, %spayload-field-addr=%p, "
579 "%sclock-value-count=%u",
580 PRFIELD(event->frozen),
581 PRFIELD(event->event_header),
582 PRFIELD(event->stream_event_context),
583 PRFIELD(event->context_payload),
584 PRFIELD(event->fields_payload),
585 PRFIELD(g_hash_table_size(event->clock_values)));
586 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event->event_class));
587 SET_TMP_PREFIX("event-class-");
588 format_event_class(buf_ch, false, tmp_prefix, event->event_class);
589 stream_class = bt_event_class_borrow_stream_class(event->event_class);
590 if (stream_class) {
591 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class));
592 SET_TMP_PREFIX("stream-class-");
593 format_stream_class(buf_ch, false, tmp_prefix, stream_class);
594
595 trace = bt_stream_class_borrow_trace(stream_class);
596 if (trace) {
597 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace));
598 SET_TMP_PREFIX("trace-");
599 format_trace(buf_ch, false, tmp_prefix, trace);
600 }
601 }
602
603 packet = bt_event_borrow_packet(event);
604 if (!packet) {
605 return;
606 }
607
608 BUF_APPEND(", %spacket-addr=%p", PRFIELD(packet));
609 SET_TMP_PREFIX("packet-");
610 format_packet(buf_ch, false, tmp_prefix, packet);
611 stream = bt_packet_borrow_stream(packet);
612 if (!stream) {
613 return;
614 }
615
616 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream));
617 SET_TMP_PREFIX("stream-");
618 format_stream(buf_ch, false, tmp_prefix, stream);
619}
620
621static inline void format_clock_class(char **buf_ch, bool extended,
622 const char *prefix, struct bt_clock_class *clock_class)
623{
624 BUF_APPEND(", %sname=\"%s\", %sfreq=%" PRIu64,
625 PRFIELD(clock_class->name->str),
626 PRFIELD(clock_class->frequency));
627
628 if (!extended) {
629 return;
630 }
631
632 if (clock_class->description) {
633 BUF_APPEND(", %spartial-description=\"%.32s\"",
634 PRFIELD(clock_class->description->str));
635 }
636
637 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64 ", "
638 "%soffset-s=%" PRId64 ", "
639 "%soffset-cycles=%" PRId64 ", %sis-absolute=%d",
640 PRFIELD(clock_class->frozen), PRFIELD(clock_class->precision),
641 PRFIELD(clock_class->offset_s), PRFIELD(clock_class->offset),
642 PRFIELD(clock_class->absolute));
643
644 if (clock_class->uuid_set) {
645 BUF_APPEND_UUID(clock_class->uuid);
646 }
647}
648
649static inline void format_clock_value(char **buf_ch, bool extended,
650 const char *prefix, struct bt_clock_value *clock_value)
651{
652 char tmp_prefix[64];
653 BUF_APPEND(", %svalue=%" PRIu64 ", %sns-from-epoch=%" PRId64,
654 PRFIELD(clock_value->value),
655 PRFIELD(clock_value->ns_from_epoch));
656
657 if (!extended) {
658 return;
659 }
660
661 BUF_APPEND(", %sclock-class-addr=%p",
662 PRFIELD(clock_value->clock_class));
663 SET_TMP_PREFIX("clock-class-");
664 format_clock_class(buf_ch, false, tmp_prefix, clock_value->clock_class);
665}
666
667static inline void format_value(char **buf_ch, bool extended,
668 const char *prefix, struct bt_value *value)
669{
670 BUF_APPEND(", %stype=%s",
671 PRFIELD(bt_value_type_string(bt_value_get_type(value))));
672
673 if (!extended) {
674 return;
675 }
676
677 switch (bt_value_get_type(value)) {
678 case BT_VALUE_TYPE_BOOL:
679 {
680 bt_bool val;
681 int status = bt_value_bool_get(value, &val);
682
683 assert(status == 0);
684 BUF_APPEND(", %svalue=%d", PRFIELD(val));
685 break;
686 }
687 case BT_VALUE_TYPE_INTEGER:
688 {
689 int64_t val;
690 int status = bt_value_integer_get(value, &val);
691
692 assert(status == 0);
693 BUF_APPEND(", %svalue=%" PRId64, PRFIELD(val));
694 break;
695 }
696 case BT_VALUE_TYPE_FLOAT:
697 {
698 double val;
699 int status = bt_value_float_get(value, &val);
700
701 assert(status == 0);
702 BUF_APPEND(", %svalue=%f", PRFIELD(val));
703 break;
704 }
705 case BT_VALUE_TYPE_STRING:
706 {
707 const char *val;
708 int status = bt_value_string_get(value, &val);
709
710 assert(status == 0);
711 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val));
712 break;
713 }
714 case BT_VALUE_TYPE_ARRAY:
715 {
716 int64_t count = bt_value_array_size(value);
717
718 assert(count >= 0);
719 BUF_APPEND(", %selement-count=%" PRId64, PRFIELD(count));
720 break;
721 }
722 case BT_VALUE_TYPE_MAP:
723 {
724 int64_t count = bt_value_map_size(value);
725
726 assert(count >= 0);
727 BUF_APPEND(", %selement-count=%" PRId64, PRFIELD(count));
728 break;
729 }
730 default:
731 break;
732 }
733}
734
735static inline void format_notification(char **buf_ch, bool extended,
736 const char *prefix, struct bt_notification *notif)
737{
738 char tmp_prefix[64];
739
740 BUF_APPEND(", %stype=%s",
741 PRFIELD(bt_notification_type_string(notif->type)));
742
743 if (!extended) {
744 return;
745 }
746
747 BUF_APPEND(", %sis-frozen=%d", PRFIELD(notif->frozen));
748
749 switch (notif->type) {
750 case BT_NOTIFICATION_TYPE_EVENT:
751 {
752 struct bt_notification_event *notif_event = (void *) notif;
753
754 SET_TMP_PREFIX("event-");
755 format_event(buf_ch, true, tmp_prefix, notif_event->event);
756
757 if (!notif_event->cc_prio_map) {
758 return;
759 }
760
761 BUF_APPEND(", %scc-prio-map-addr=%p, %scc-prio-map-cc-count=%u",
762 PRFIELD(notif_event->cc_prio_map),
763 PRFIELD(notif_event->cc_prio_map->entries->len));
764 break;
765 }
766 case BT_NOTIFICATION_TYPE_INACTIVITY:
767 {
768 struct bt_notification_inactivity *notif_inactivity =
769 (void *) notif;
770
771 if (!notif_inactivity->cc_prio_map) {
772 return;
773 }
774
775 BUF_APPEND(", %scc-prio-map-addr=%p, %scc-prio-map-cc-count=%u",
776 PRFIELD(notif_inactivity->cc_prio_map),
777 PRFIELD(notif_inactivity->cc_prio_map->entries->len));
778 break;
779 }
780 case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
781 {
782 struct bt_notification_stream_begin *notif_stream =
783 (void *) notif;
784
785 SET_TMP_PREFIX("stream-");
786 format_stream(buf_ch, true, tmp_prefix, notif_stream->stream);
787 break;
788 }
789 case BT_NOTIFICATION_TYPE_STREAM_END:
790 {
791 struct bt_notification_stream_end *notif_stream =
792 (void *) notif;
793
794 SET_TMP_PREFIX("stream-");
795 format_stream(buf_ch, true, tmp_prefix, notif_stream->stream);
796 break;
797 }
798 case BT_NOTIFICATION_TYPE_PACKET_BEGIN:
799 {
800 struct bt_notification_packet_begin *notif_packet =
801 (void *) notif;
802
803 SET_TMP_PREFIX("packet-");
804 format_packet(buf_ch, true, tmp_prefix, notif_packet->packet);
805 break;
806 }
807 case BT_NOTIFICATION_TYPE_PACKET_END:
808 {
809 struct bt_notification_packet_end *notif_packet =
810 (void *) notif;
811
812 SET_TMP_PREFIX("packet-");
813 format_packet(buf_ch, true, tmp_prefix, notif_packet->packet);
814 break;
815 }
816 case BT_NOTIFICATION_TYPE_DISCARDED_EVENTS:
817 case BT_NOTIFICATION_TYPE_DISCARDED_PACKETS:
818 {
819 struct bt_notification_discarded_elements *notif_discarded =
820 (void *) notif;
821
822 BUF_APPEND(", %scount=%" PRId64,
823 PRFIELD(notif_discarded->count));
824
825 if (notif_discarded->begin_clock_value) {
826 SET_TMP_PREFIX("begin-clock-value-");
827 format_clock_value(buf_ch, true, tmp_prefix,
828 notif_discarded->begin_clock_value);
829 }
830
831 if (notif_discarded->end_clock_value) {
832 SET_TMP_PREFIX("end-clock-value-");
833 format_clock_value(buf_ch, true, tmp_prefix,
834 notif_discarded->end_clock_value);
835 }
836 break;
837 }
838 default:
839 break;
840 }
841}
842
843static inline void format_plugin_so_shared_lib_handle(char **buf_ch,
844 const char *prefix,
845 struct bt_plugin_so_shared_lib_handle *handle)
846{
847 BUF_APPEND(", %saddr=%p", PRFIELD(handle));
848
849 if (handle->path) {
850 BUF_APPEND(", %spath=\"%s\"", PRFIELD(handle->path->str));
851 }
852}
853
854static inline void format_component_class(char **buf_ch, bool extended,
855 const char *prefix, struct bt_component_class *comp_class)
856{
857 char tmp_prefix[64];
858
859 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
860 PRFIELD(bt_component_class_type_string(comp_class->type)),
861 PRFIELD(comp_class->name->str));
862
863 if (comp_class->description) {
864 BUF_APPEND(", %spartial-descr=\"%.32s\"",
865 PRFIELD(comp_class->description->str));
866 }
867
868 if (!extended) {
869 return;
870 }
871
872 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class->frozen));
873
874 if (comp_class->so_handle) {
875 SET_TMP_PREFIX("so-handle-");
876 format_plugin_so_shared_lib_handle(buf_ch, tmp_prefix,
877 comp_class->so_handle);
878 }
879}
880
881static inline void format_component(char **buf_ch, bool extended,
882 const char *prefix, struct bt_component *component)
883{
884 char tmp_prefix[64];
885
886 BUF_APPEND(", %sname=\"%s\"", PRFIELD(component->name->str));
887 SET_TMP_PREFIX("class-");
888 format_component_class(buf_ch, extended, tmp_prefix, component->class);
889
890 if (!extended) {
891 return;
892 }
893
894 BUF_APPEND(", %sinput-port-count=%u, %soutput-port-count=%u",
895 PRFIELD(component->input_ports ? component->input_ports->len : 0),
896 PRFIELD(component->output_ports ? component->output_ports->len : 0));
897}
898
899static inline void format_port(char **buf_ch, bool extended,
900 const char *prefix, struct bt_port *port)
901{
902 char tmp_prefix[64];
903
904 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
905 PRFIELD(bt_port_type_string(port->type)),
906 PRFIELD(port->name->str));
907
908 if (!extended) {
909 return;
910 }
911
912 if (port->connection) {
913 SET_TMP_PREFIX("conn-");
914 format_connection(buf_ch, false, tmp_prefix, port->connection);
915 }
916}
917
918static inline void format_connection(char **buf_ch, bool extended,
919 const char *prefix, struct bt_connection *connection)
920{
921 char tmp_prefix[64];
922
923 if (!extended) {
924 return;
925 }
926
927 if (connection->upstream_port) {
928 SET_TMP_PREFIX("upstream-port-");
929 format_port(buf_ch, false, tmp_prefix,
930 connection->upstream_port);
931 }
932
933 if (connection->downstream_port) {
934 SET_TMP_PREFIX("downstream-port-");
935 format_port(buf_ch, false, tmp_prefix,
936 connection->downstream_port);
937 }
938}
939
940static inline void format_graph(char **buf_ch, bool extended,
941 const char *prefix, struct bt_graph *graph)
942{
943 BUF_APPEND(", %sis-canceled=%d", PRFIELD(graph->canceled));
944
945 if (!extended) {
946 return;
947 }
948
949 BUF_APPEND(", %scomp-count=%u, %sconn-count=%u",
950 PRFIELD(graph->components->len),
951 PRFIELD(graph->connections->len));
952}
953
954static inline void format_notification_iterator(char **buf_ch,
955 bool extended, const char *prefix,
956 struct bt_notification_iterator *iterator)
957{
958 const char *type;
959 char tmp_prefix[64];
960
961 if (iterator->type == BT_NOTIFICATION_ITERATOR_TYPE_PRIVATE_CONNECTION) {
962 type = "BT_NOTIFICATION_ITERATOR_TYPE_PRIVATE_CONNECTION";
963 } else if (iterator->type == BT_NOTIFICATION_ITERATOR_TYPE_OUTPUT_PORT) {
964 type = "BT_NOTIFICATION_ITERATOR_TYPE_OUTPUT_PORT";
965 } else {
966 type = "(unknown)";
967 }
968
969 BUF_APPEND(", %stype=%s", PRFIELD(type));
970
971 switch (iterator->type) {
972 case BT_NOTIFICATION_ITERATOR_TYPE_PRIVATE_CONNECTION:
973 {
974 struct bt_notification_iterator_private_connection *
975 iter_priv_conn = (void *) iterator;
976
977 if (iter_priv_conn->upstream_component) {
978 SET_TMP_PREFIX("upstream-comp-");
979 format_component(buf_ch, false, tmp_prefix,
980 iter_priv_conn->upstream_component);
981 }
982
983 if (iter_priv_conn->upstream_port) {
984 SET_TMP_PREFIX("upstream-port-");
985 format_port(buf_ch, false, tmp_prefix,
986 iter_priv_conn->upstream_port);
987 }
988
989 if (iter_priv_conn->connection) {
990 SET_TMP_PREFIX("upstream-conn-");
991 format_connection(buf_ch, false, tmp_prefix,
992 iter_priv_conn->connection);
993 }
994 break;
995 }
996 case BT_NOTIFICATION_ITERATOR_TYPE_OUTPUT_PORT:
997 {
998 struct bt_notification_iterator_output_port *iter_output_port =
999 (void *) iterator;
1000
1001 SET_TMP_PREFIX("graph-");
1002 format_graph(buf_ch, false, tmp_prefix,
1003 iter_output_port->graph);
1004 SET_TMP_PREFIX("colander-comp-");
1005 format_component(buf_ch, false, tmp_prefix,
1006 iter_output_port->colander);
1007 SET_TMP_PREFIX("output-port-");
1008 format_port(buf_ch, false, tmp_prefix,
1009 iter_output_port->output_port);
1010 break;
1011 }
1012 default:
1013 break;
1014 }
1015}
1016
1017static inline void format_plugin(char **buf_ch, bool extended,
1018 const char *prefix, struct bt_plugin *plugin)
1019{
1020 char tmp_prefix[64];
1021
1022 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin->type)));
1023
1024 if (plugin->info.path_set) {
1025 BUF_APPEND(", %spath=\"%s\"",
1026 PRFIELD(plugin->info.path->str));
1027 }
1028
1029 if (plugin->info.name_set) {
1030 BUF_APPEND(", %sname=\"%s\"",
1031 PRFIELD(plugin->info.name->str));
1032 }
1033
1034 if (!extended) {
1035 return;
1036 }
1037
1038 if (plugin->info.author_set) {
1039 BUF_APPEND(", %sauthor=\"%s\"",
1040 PRFIELD(plugin->info.author->str));
1041 }
1042
1043 if (plugin->info.license_set) {
1044 BUF_APPEND(", %slicense=\"%s\"",
1045 PRFIELD(plugin->info.license->str));
1046 }
1047
1048 if (plugin->info.version_set) {
1049 BUF_APPEND(", %sversion=%u.%u.%u%s",
1050 PRFIELD(plugin->info.version.major),
1051 plugin->info.version.minor,
1052 plugin->info.version.patch,
1053 plugin->info.version.extra ?
1054 plugin->info.version.extra->str : "");
1055 }
1056
1057 BUF_APPEND(", %sis-frozen=%d, %scomp-class-count=%u",
1058 PRFIELD(plugin->frozen),
1059 PRFIELD(plugin->comp_classes->len));
1060
1061 if (plugin->spec_data) {
1062 struct bt_plugin_so_spec_data *spec_data =
1063 (void *) plugin->spec_data;
1064
1065 if (spec_data->shared_lib_handle) {
1066 SET_TMP_PREFIX("so-handle-");
1067 format_plugin_so_shared_lib_handle(buf_ch, tmp_prefix,
1068 spec_data->shared_lib_handle);
1069 }
1070 }
1071}
1072
1073static inline void format_ctf_writer(char **buf_ch, bool extended,
1074 const char *prefix, struct bt_ctf_writer *writer)
1075{
1076 /* TODO */
1077}
1078
1079static inline void handle_conversion_specifier_bt(void *priv_data,
1080 char **buf_ch, size_t avail_size,
1081 const char **out_fmt_ch, va_list *args)
1082{
1083 const char *fmt_ch = *out_fmt_ch;
1084 bool extended = false;
1085 char prefix[64];
1086 char *prefix_ch = prefix;
1087 void *obj;
1088
1089 /* skip "%!" */
1090 fmt_ch += 2;
1091
1092 if (*fmt_ch == '[') {
1093 /* local prefix */
1094 fmt_ch++;
1095
1096 while (true) {
1097 if (*fmt_ch == ']') {
1098 *prefix_ch = '\0';
1099 fmt_ch++;
1100 break;
1101 }
1102
1103 *prefix_ch = *fmt_ch;
1104 prefix_ch++;
1105 fmt_ch++;
1106 }
1107 }
1108
1109 *prefix_ch = '\0';
1110
1111 if (*fmt_ch == '+') {
1112 extended = true;
1113 fmt_ch++;
1114 }
1115
1116 obj = va_arg(*args, void *);
1117 BUF_APPEND("%saddr=%p", prefix, obj);
1118
1119 if (!obj) {
1120 goto update_fmt;
1121 }
1122
1123 switch (*fmt_ch) {
1124 case 'r':
1125 format_ref_count(buf_ch, extended, prefix, obj);
1126 break;
1127 case 'F':
1128 format_field_type(buf_ch, extended, prefix, obj);
1129 break;
1130 case 'f':
1131 format_field(buf_ch, extended, prefix, obj);
1132 break;
1133 case 'P':
1134 format_field_path(buf_ch, extended, prefix, obj);
1135 break;
1136 case 'E':
1137 format_event_class(buf_ch, extended, prefix, obj);
1138 break;
1139 case 'e':
1140 format_event(buf_ch, extended, prefix, obj);
1141 break;
1142 case 'S':
1143 format_stream_class(buf_ch, extended, prefix, obj);
1144 break;
1145 case 's':
1146 format_stream(buf_ch, extended, prefix, obj);
1147 break;
1148 case 'a':
1149 format_packet(buf_ch, extended, prefix, obj);
1150 break;
1151 case 't':
1152 format_trace(buf_ch, extended, prefix, obj);
1153 break;
1154 case 'K':
1155 format_clock_class(buf_ch, extended, prefix, obj);
1156 break;
1157 case 'k':
1158 format_clock_value(buf_ch, extended, prefix, obj);
1159 break;
1160 case 'v':
1161 format_value(buf_ch, extended, prefix, obj);
1162 break;
1163 case 'n':
1164 format_notification(buf_ch, extended, prefix, obj);
1165 break;
1166 case 'i':
1167 format_notification_iterator(buf_ch, extended, prefix, obj);
1168 break;
1169 case 'C':
1170 format_component_class(buf_ch, extended, prefix, obj);
1171 break;
1172 case 'c':
1173 format_component(buf_ch, extended, prefix, obj);
1174 break;
1175 case 'p':
1176 format_port(buf_ch, extended, prefix, obj);
1177 break;
1178 case 'x':
1179 format_connection(buf_ch, extended, prefix, obj);
1180 break;
1181 case 'u':
1182 format_plugin(buf_ch, extended, prefix, obj);
1183 break;
1184 case 'g':
1185 format_graph(buf_ch, extended, prefix, obj);
1186 break;
1187 case 'w':
1188 format_ctf_writer(buf_ch, extended, prefix, obj);
1189 break;
1190 default:
1191 abort();
1192 }
1193
1194update_fmt:
1195 fmt_ch++;
1196 *out_fmt_ch = fmt_ch;
1197}
1198
1199BT_HIDDEN
1200void bt_lib_log(const char *func, const char *file, unsigned line,
1201 int lvl, const char *tag, const char *fmt, ...)
1202{
1203 va_list args;
1204
1205 assert(tag);
1206 assert(fmt);
1207 va_start(args, fmt);
1208 bt_common_custom_vsnprintf(lib_logging_buf, LIB_LOGGING_BUF_SIZE, '!',
1209 handle_conversion_specifier_bt, NULL, fmt, &args);
1210 va_end(args);
1211 _bt_log_write_d(func, file, line, lvl, tag, "%s", lib_logging_buf);
1212}
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