2 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
23 #define BT_LOG_TAG "LIB/LIB-LOGGING"
24 #include "lib/logging.h"
35 #include "common/common.h"
36 #include "common/uuid.h"
37 #include <babeltrace2/babeltrace.h>
40 #include "assert-pre.h"
41 #include "assert-post.h"
43 #include "integer-range-set.h"
44 #include "object-pool.h"
45 #include "graph/interrupter.h"
46 #include "graph/component-class.h"
47 #include "graph/component-filter.h"
48 #include "graph/component.h"
49 #include "graph/component-sink.h"
50 #include "graph/component-source.h"
51 #include "graph/connection.h"
52 #include "graph/graph.h"
53 #include "graph/message/discarded-items.h"
54 #include "graph/message/event.h"
55 #include "graph/message/iterator.h"
56 #include "graph/message/message.h"
57 #include "graph/message/message-iterator-inactivity.h"
58 #include "graph/message/packet.h"
59 #include "graph/message/stream.h"
60 #include "graph/port.h"
61 #include "plugin/plugin.h"
62 #include "plugin/plugin-so.h"
63 #include "trace-ir/clock-class.h"
64 #include "trace-ir/clock-snapshot.h"
65 #include "trace-ir/event-class.h"
66 #include "trace-ir/event.h"
67 #include "trace-ir/field-class.h"
68 #include "trace-ir/field.h"
69 #include "trace-ir/field-path.h"
70 #include "trace-ir/packet.h"
71 #include "trace-ir/stream-class.h"
72 #include "trace-ir/stream.h"
73 #include "trace-ir/trace-class.h"
74 #include "trace-ir/trace.h"
75 #include "trace-ir/utils.h"
77 #include "assert-pre.h"
79 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
81 static __thread
char lib_logging_buf
[LIB_LOGGING_BUF_SIZE
];
83 #define BUF_APPEND(_fmt, ...) \
86 size_t _size = LIB_LOGGING_BUF_SIZE - \
87 (size_t) (*buf_ch - lib_logging_buf); \
88 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
89 BT_ASSERT(_count >= 0); \
90 *buf_ch += MIN(_count, _size); \
91 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
96 #define BUF_APPEND_UUID(_uuid) \
98 BUF_APPEND(", %suuid=", prefix); \
99 format_uuid(buf_ch, (_uuid)); \
102 #define PRFIELD(_expr) prefix, (_expr)
104 #define PRFIELD_GSTRING(_expr) PRFIELD((_expr) ? (_expr)->str : NULL)
106 #define TMP_PREFIX_LEN 128
107 #define SET_TMP_PREFIX(_prefix2) \
110 snprintf(tmp_prefix, TMP_PREFIX_LEN - 1, "%s%s", \
111 prefix, (_prefix2)); \
113 if (snprintf_ret < 0 || snprintf_ret >= TMP_PREFIX_LEN - 1) { \
117 tmp_prefix[TMP_PREFIX_LEN - 1] = '\0'; \
120 static inline void format_component(char **buf_ch
, bool extended
,
121 const char *prefix
, const struct bt_component
*component
);
123 static inline void format_port(char **buf_ch
, bool extended
,
124 const char *prefix
, const struct bt_port
*port
);
126 static inline void format_connection(char **buf_ch
, bool extended
,
127 const char *prefix
, const struct bt_connection
*connection
);
129 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
130 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
);
132 static inline void format_field_path(char **buf_ch
, bool extended
,
133 const char *prefix
, const struct bt_field_path
*field_path
);
135 static inline void format_object(char **buf_ch
, bool extended
,
136 const char *prefix
, const struct bt_object
*obj
)
138 BUF_APPEND(", %sref-count=%llu", prefix
, obj
->ref_count
);
141 static inline void format_uuid(char **buf_ch
, bt_uuid uuid
)
143 BUF_APPEND("\"" BT_UUID_FMT
"\"", BT_UUID_FMT_VALUES(uuid
));
146 static inline void format_object_pool(char **buf_ch
, bool extended
,
147 const char *prefix
, const struct bt_object_pool
*pool
)
149 BUF_APPEND(", %ssize=%zu", PRFIELD(pool
->size
));
152 BUF_APPEND(", %scap=%u", PRFIELD(pool
->objects
->len
));
156 static inline void format_integer_field_class(char **buf_ch
,
157 bool extended
, const char *prefix
,
158 const struct bt_field_class
*field_class
)
160 const struct bt_field_class_integer
*int_fc
=
161 (const void *) field_class
;
163 BUF_APPEND(", %srange-size=%" PRIu64
", %sbase=%s",
164 PRFIELD(int_fc
->range
),
165 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc
->base
)));
168 static inline void format_array_field_class(char **buf_ch
,
169 bool extended
, const char *prefix
,
170 const struct bt_field_class
*field_class
)
172 const struct bt_field_class_array
*array_fc
=
173 (const void *) field_class
;
175 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
176 PRFIELD(array_fc
->element_fc
),
177 PRFIELD(bt_common_field_class_type_string(array_fc
->element_fc
->type
)));
180 static inline void format_field_class(char **buf_ch
, bool extended
,
181 const char *prefix
, const struct bt_field_class
*field_class
)
183 char tmp_prefix
[TMP_PREFIX_LEN
];
185 BUF_APPEND(", %stype=%s",
186 PRFIELD(bt_common_field_class_type_string(field_class
->type
)));
189 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class
->frozen
));
190 BUF_APPEND(", %sis-part-of-trace-class=%d",
191 PRFIELD(field_class
->part_of_trace_class
));
196 switch (field_class
->type
) {
197 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
199 const struct bt_field_class_bit_array
*ba_fc
=
200 (const void *) field_class
;
202 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(ba_fc
->length
));
205 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
206 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
208 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
211 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
212 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
214 const struct bt_field_class_enumeration
*enum_fc
=
215 (const void *) field_class
;
217 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
218 BUF_APPEND(", %smapping-count=%u",
219 PRFIELD(enum_fc
->mappings
->len
));
222 case BT_FIELD_CLASS_TYPE_STRUCTURE
:
224 const struct bt_field_class_structure
*struct_fc
=
225 (const void *) field_class
;
227 if (struct_fc
->common
.named_fcs
) {
228 BUF_APPEND(", %smember-count=%u",
229 PRFIELD(struct_fc
->common
.named_fcs
->len
));
234 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
236 const struct bt_field_class_array_static
*array_fc
=
237 (const void *) field_class
;
239 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
240 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_fc
->length
));
243 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
244 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
246 const struct bt_field_class_array_dynamic
*array_fc
=
247 (const void *) field_class
;
249 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
251 if (array_fc
->length_fc
) {
252 SET_TMP_PREFIX("length-fc-");
253 format_field_class(buf_ch
, extended
, tmp_prefix
,
254 array_fc
->length_fc
);
257 if (array_fc
->length_field_path
) {
258 SET_TMP_PREFIX("length-field-path-");
259 format_field_path(buf_ch
, extended
, tmp_prefix
,
260 array_fc
->length_field_path
);
265 case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
:
266 case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD
:
267 case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
268 case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
270 const struct bt_field_class_option
*opt_fc
=
271 (const void *) field_class
;
273 BUF_APPEND(", %scontent-fc-addr=%p, %scontent-fc-type=%s",
274 PRFIELD(opt_fc
->content_fc
),
275 PRFIELD(bt_common_field_class_type_string(opt_fc
->content_fc
->type
)));
277 if (field_class
->type
!=
278 BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
) {
279 const struct bt_field_class_option_with_selector_field
*opt_with_sel_fc
=
280 (const void *) field_class
;
282 if (opt_with_sel_fc
->selector_fc
) {
283 SET_TMP_PREFIX("selector-fc-");
284 format_field_class(buf_ch
, extended
, tmp_prefix
,
285 opt_with_sel_fc
->selector_fc
);
288 if (opt_with_sel_fc
->selector_field_path
) {
289 SET_TMP_PREFIX("selector-field-path-");
290 format_field_path(buf_ch
, extended
, tmp_prefix
,
291 opt_with_sel_fc
->selector_field_path
);
297 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
298 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
299 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
301 const struct bt_field_class_variant
*var_fc
=
302 (const void *) field_class
;
304 if (var_fc
->common
.named_fcs
) {
305 BUF_APPEND(", %soption-count=%u",
306 PRFIELD(var_fc
->common
.named_fcs
->len
));
309 if (field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
||
310 field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
) {
311 const struct bt_field_class_variant_with_selector_field
*var_with_sel_fc
=
312 (const void *) var_fc
;
314 if (var_with_sel_fc
->selector_fc
) {
315 SET_TMP_PREFIX("selector-fc-");
316 format_field_class(buf_ch
, extended
, tmp_prefix
,
317 var_with_sel_fc
->selector_fc
);
320 if (var_with_sel_fc
->selector_field_path
) {
321 SET_TMP_PREFIX("selector-field-path-");
322 format_field_path(buf_ch
, extended
, tmp_prefix
,
323 var_with_sel_fc
->selector_field_path
);
334 static inline void format_field_integer_extended(char **buf_ch
,
335 const char *prefix
, const struct bt_field
*field
)
337 const struct bt_field_integer
*integer
= (void *) field
;
338 const struct bt_field_class_integer
*field_class
=
339 (void *) field
->class;
340 const char *fmt
= NULL
;
342 BT_ASSERT(field_class
);
344 if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL
) {
345 fmt
= ", %svalue=%" PRIo64
;
346 } else if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
) {
347 fmt
= ", %svalue=%" PRIx64
;
350 if (field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
||
351 field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
) {
353 fmt
= ", %svalue=%" PRId64
;
356 BUF_APPEND(fmt
, PRFIELD(integer
->value
.i
));
359 fmt
= ", %svalue=%" PRIu64
;
362 BUF_APPEND(fmt
, PRFIELD(integer
->value
.u
));
366 static inline void format_field(char **buf_ch
, bool extended
,
367 const char *prefix
, const struct bt_field
*field
)
369 BUF_APPEND(", %sis-set=%d", PRFIELD(field
->is_set
));
372 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field
->frozen
));
375 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field
->class));
381 BUF_APPEND(", %sclass-type=%s",
382 PRFIELD(bt_common_field_class_type_string(field
->class->type
)));
384 if (!extended
|| !field
->is_set
) {
388 switch (field
->class->type
) {
389 case BT_FIELD_CLASS_TYPE_BOOL
:
391 const struct bt_field_bool
*bool_field
= (const void *) field
;
393 BUF_APPEND(", %svalue=%d", PRFIELD(bool_field
->value
));
396 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
398 const struct bt_field_bit_array
*ba_field
= (const void *) field
;
400 BUF_APPEND(", %svalue-as-int=%" PRIx64
,
401 PRFIELD(ba_field
->value_as_int
));
404 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
405 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
406 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
407 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
409 format_field_integer_extended(buf_ch
, prefix
, field
);
412 case BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL
:
413 case BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL
:
415 const struct bt_field_real
*real_field
= (const void *) field
;
417 BUF_APPEND(", %svalue=%f", PRFIELD(real_field
->value
));
420 case BT_FIELD_CLASS_TYPE_STRING
:
422 const struct bt_field_string
*str
= (const void *) field
;
425 BT_ASSERT(str
->buf
->data
);
426 BUF_APPEND(", %spartial-value=\"%.32s\"",
427 PRFIELD(str
->buf
->data
));
432 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
433 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
434 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
436 const struct bt_field_array
*array_field
= (const void *) field
;
438 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_field
->length
));
440 if (array_field
->fields
) {
441 BUF_APPEND(", %sallocated-length=%u",
442 PRFIELD(array_field
->fields
->len
));
447 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
448 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
449 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
451 const struct bt_field_variant
*var_field
= (const void *) field
;
453 BUF_APPEND(", %sselected-field-index=%" PRIu64
,
454 PRFIELD(var_field
->selected_index
));
462 static inline void format_field_path(char **buf_ch
, bool extended
,
463 const char *prefix
, const struct bt_field_path
*field_path
)
467 if (field_path
->items
) {
468 BT_ASSERT(field_path
->items
);
469 BUF_APPEND(", %sitem-count=%u",
470 PRFIELD(field_path
->items
->len
));
473 if (!extended
|| !field_path
->items
) {
477 BUF_APPEND(", %spath=[%s",
478 PRFIELD(bt_common_scope_string(field_path
->root
)));
480 for (i
= 0; i
< bt_field_path_get_item_count(field_path
); i
++) {
481 const struct bt_field_path_item
*fp_item
=
482 bt_field_path_borrow_item_by_index_const(field_path
, i
);
484 switch (bt_field_path_item_get_type(fp_item
)) {
485 case BT_FIELD_PATH_ITEM_TYPE_INDEX
:
486 BUF_APPEND(", %" PRIu64
,
487 bt_field_path_item_index_get_index(fp_item
));
489 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
:
490 BUF_APPEND("%s", ", <CUR>");
497 BUF_APPEND("%s", "]");
500 static inline void format_trace_class(char **buf_ch
, bool extended
,
501 const char *prefix
, const struct bt_trace_class
*trace_class
)
507 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class
->frozen
));
509 if (trace_class
->stream_classes
) {
510 BUF_APPEND(", %sstream-class-count=%u",
511 PRFIELD(trace_class
->stream_classes
->len
));
514 BUF_APPEND(", %sassigns-auto-sc-id=%d",
515 PRFIELD(trace_class
->assigns_automatic_stream_class_id
));
518 static inline void format_trace(char **buf_ch
, bool extended
,
519 const char *prefix
, const struct bt_trace
*trace
)
521 char tmp_prefix
[TMP_PREFIX_LEN
];
523 if (trace
->name
.value
) {
524 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace
->name
.value
));
531 if (trace
->uuid
.value
) {
532 BUF_APPEND_UUID(trace
->uuid
.value
);
535 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace
->frozen
));
537 if (trace
->streams
) {
538 BUF_APPEND(", %sstream-count=%u",
539 PRFIELD(trace
->streams
->len
));
546 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace
->class));
547 SET_TMP_PREFIX("trace-class-");
548 format_trace_class(buf_ch
, false, tmp_prefix
, trace
->class);
551 static inline void format_stream_class(char **buf_ch
, bool extended
,
553 const struct bt_stream_class
*stream_class
)
555 const struct bt_trace_class
*trace_class
;
556 char tmp_prefix
[TMP_PREFIX_LEN
];
558 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream_class
->id
));
560 if (stream_class
->name
.value
) {
561 BUF_APPEND(", %sname=\"%s\"",
562 PRFIELD(stream_class
->name
.value
));
569 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class
->frozen
));
571 if (stream_class
->event_classes
) {
572 BUF_APPEND(", %sevent-class-count=%u",
573 PRFIELD(stream_class
->event_classes
->len
));
576 BUF_APPEND(", %spacket-context-fc-addr=%p, "
577 "%sevent-common-context-fc-addr=%p",
578 PRFIELD(stream_class
->packet_context_fc
),
579 PRFIELD(stream_class
->event_common_context_fc
));
580 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
585 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
586 "%ssupports-packets=%d, "
587 "%spackets-have-begin-default-cs=%d, "
588 "%spackets-have-end-default-cs=%d, "
589 "%ssupports-discarded-events=%d, "
590 "%sdiscarded-events-have-default-cs=%d, "
591 "%ssupports-discarded-packets=%d, "
592 "%sdiscarded-packets-have-default-cs=%d",
593 PRFIELD(stream_class
->assigns_automatic_event_class_id
),
594 PRFIELD(stream_class
->assigns_automatic_stream_id
),
595 PRFIELD(stream_class
->supports_packets
),
596 PRFIELD(stream_class
->packets_have_beginning_default_clock_snapshot
),
597 PRFIELD(stream_class
->packets_have_end_default_clock_snapshot
),
598 PRFIELD(stream_class
->supports_discarded_events
),
599 PRFIELD(stream_class
->discarded_events_have_default_clock_snapshots
),
600 PRFIELD(stream_class
->supports_discarded_packets
),
601 PRFIELD(stream_class
->discarded_packets_have_default_clock_snapshots
));
602 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
603 SET_TMP_PREFIX("trace-class-");
604 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
605 SET_TMP_PREFIX("pcf-pool-");
606 format_object_pool(buf_ch
, extended
, tmp_prefix
,
607 &stream_class
->packet_context_field_pool
);
610 static inline void format_event_class(char **buf_ch
, bool extended
,
611 const char *prefix
, const struct bt_event_class
*event_class
)
613 const struct bt_stream_class
*stream_class
;
614 const struct bt_trace_class
*trace_class
;
615 char tmp_prefix
[TMP_PREFIX_LEN
];
617 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(event_class
->id
));
619 if (event_class
->name
.value
) {
620 BUF_APPEND(", %sname=\"%s\"",
621 PRFIELD(event_class
->name
.value
));
628 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class
->frozen
));
630 if (event_class
->log_level
.base
.avail
) {
631 BUF_APPEND(", %slog-level=%s",
632 PRFIELD(bt_common_event_class_log_level_string(
633 (int) event_class
->log_level
.value
)));
636 if (event_class
->emf_uri
.value
) {
637 BUF_APPEND(", %semf-uri=\"%s\"",
638 PRFIELD(event_class
->emf_uri
.value
));
641 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
642 PRFIELD(event_class
->specific_context_fc
),
643 PRFIELD(event_class
->payload_fc
));
645 stream_class
= bt_event_class_borrow_stream_class_const(event_class
);
650 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
651 SET_TMP_PREFIX("stream-class-");
652 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
653 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
658 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
659 SET_TMP_PREFIX("trace-class-");
660 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
661 SET_TMP_PREFIX("event-pool-");
662 format_object_pool(buf_ch
, extended
, tmp_prefix
,
663 &event_class
->event_pool
);
666 static inline void format_stream(char **buf_ch
, bool extended
,
667 const char *prefix
, const struct bt_stream
*stream
)
669 const struct bt_stream_class
*stream_class
;
670 const struct bt_trace_class
*trace_class
= NULL
;
671 const struct bt_trace
*trace
= NULL
;
672 char tmp_prefix
[TMP_PREFIX_LEN
];
674 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream
->id
));
676 if (stream
->name
.value
) {
677 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream
->name
.value
));
684 stream_class
= bt_stream_borrow_class_const(stream
);
686 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
687 SET_TMP_PREFIX("stream-class-");
688 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
689 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
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
);
698 trace
= bt_stream_borrow_trace_inline(stream
);
700 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace
));
701 SET_TMP_PREFIX("trace-");
702 format_trace(buf_ch
, false, tmp_prefix
, trace
);
705 SET_TMP_PREFIX("packet-pool-");
706 format_object_pool(buf_ch
, extended
, tmp_prefix
, &stream
->packet_pool
);
709 static inline void format_packet(char **buf_ch
, bool extended
,
710 const char *prefix
, const struct bt_packet
*packet
)
712 const struct bt_stream
*stream
;
713 const struct bt_trace_class
*trace_class
;
714 char tmp_prefix
[TMP_PREFIX_LEN
];
720 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
721 PRFIELD(packet
->frozen
),
722 PRFIELD(packet
->context_field
? packet
->context_field
->field
: NULL
));
723 stream
= bt_packet_borrow_stream_const(packet
);
728 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream
));
729 SET_TMP_PREFIX("stream-");
730 format_stream(buf_ch
, false, tmp_prefix
, stream
);
731 trace_class
= (const struct bt_trace_class
*) bt_object_borrow_parent(&stream
->base
);
736 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
737 SET_TMP_PREFIX("trace-class-");
738 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
741 static inline void format_event(char **buf_ch
, bool extended
,
742 const char *prefix
, const struct bt_event
*event
)
744 const struct bt_trace_class
*trace_class
;
745 const struct bt_stream_class
*stream_class
;
746 char tmp_prefix
[TMP_PREFIX_LEN
];
752 BUF_APPEND(", %sis-frozen=%d, "
753 "%scommon-context-field-addr=%p, "
754 "%sspecific-context-field-addr=%p, "
755 "%spayload-field-addr=%p, ",
756 PRFIELD(event
->frozen
),
757 PRFIELD(event
->common_context_field
),
758 PRFIELD(event
->specific_context_field
),
759 PRFIELD(event
->payload_field
));
760 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event
->class));
766 SET_TMP_PREFIX("event-class-");
767 format_event_class(buf_ch
, false, tmp_prefix
, event
->class);
768 stream_class
= bt_event_class_borrow_stream_class(event
->class);
770 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
771 SET_TMP_PREFIX("stream-class-");
772 format_stream_class(buf_ch
, false, tmp_prefix
,
775 trace_class
= bt_stream_class_borrow_trace_class_inline(
778 BUF_APPEND(", %strace-class-addr=%p",
779 PRFIELD(trace_class
));
780 SET_TMP_PREFIX("trace-class-");
781 format_trace_class(buf_ch
, false, tmp_prefix
,
787 BUF_APPEND(", %sstream-addr=%p", PRFIELD(event
->stream
));
788 SET_TMP_PREFIX("stream-");
789 format_stream(buf_ch
, false, tmp_prefix
, event
->stream
);
793 BUF_APPEND(", %spacket-addr=%p", PRFIELD(event
->packet
));
794 SET_TMP_PREFIX("packet-");
795 format_packet(buf_ch
, false, tmp_prefix
, event
->packet
);
799 static inline void format_clock_class(char **buf_ch
, bool extended
,
800 const char *prefix
, const struct bt_clock_class
*clock_class
)
802 char tmp_prefix
[TMP_PREFIX_LEN
];
804 if (clock_class
->name
.value
) {
805 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class
->name
.value
));
808 BUF_APPEND(", %sfreq=%" PRIu64
, PRFIELD(clock_class
->frequency
));
814 if (clock_class
->description
.value
) {
815 BUF_APPEND(", %spartial-descr=\"%.32s\"",
816 PRFIELD(clock_class
->description
.value
));
819 if (clock_class
->uuid
.value
) {
820 BUF_APPEND_UUID(clock_class
->uuid
.value
);
823 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64
", "
824 "%soffset-s=%" PRId64
", "
825 "%soffset-cycles=%" PRIu64
", %sorigin-is-unix-epoch=%d, "
826 "%sbase-offset-ns=%" PRId64
,
827 PRFIELD(clock_class
->frozen
), PRFIELD(clock_class
->precision
),
828 PRFIELD(clock_class
->offset_seconds
),
829 PRFIELD(clock_class
->offset_cycles
),
830 PRFIELD(clock_class
->origin_is_unix_epoch
),
831 PRFIELD(clock_class
->base_offset
.value_ns
));
833 SET_TMP_PREFIX("cs-pool-");
834 format_object_pool(buf_ch
, extended
, tmp_prefix
,
835 &clock_class
->cs_pool
);
838 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
839 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
)
841 char tmp_prefix
[TMP_PREFIX_LEN
];
842 BUF_APPEND(", %svalue=%" PRIu64
", %sns-from-origin=%" PRId64
,
843 PRFIELD(clock_snapshot
->value_cycles
),
844 PRFIELD(clock_snapshot
->ns_from_origin
));
850 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot
->is_set
));
852 if (clock_snapshot
->clock_class
) {
853 BUF_APPEND(", %sclock-class-addr=%p",
854 PRFIELD(clock_snapshot
->clock_class
));
855 SET_TMP_PREFIX("clock-class-");
856 format_clock_class(buf_ch
, false, tmp_prefix
,
857 clock_snapshot
->clock_class
);
861 static inline void format_interrupter(char **buf_ch
, bool extended
,
862 const char *prefix
, const struct bt_interrupter
*intr
)
864 BUF_APPEND(", %sis-set=%d", PRFIELD(intr
->is_set
));
867 static inline void format_value(char **buf_ch
, bool extended
,
868 const char *prefix
, const struct bt_value
*value
)
870 BUF_APPEND(", %stype=%s",
871 PRFIELD(bt_common_value_type_string(bt_value_get_type(value
))));
877 switch (bt_value_get_type(value
)) {
878 case BT_VALUE_TYPE_BOOL
:
880 bt_bool val
= bt_value_bool_get(value
);
882 BUF_APPEND(", %svalue=%d", PRFIELD(val
));
885 case BT_VALUE_TYPE_UNSIGNED_INTEGER
:
887 BUF_APPEND(", %svalue=%" PRIu64
,
888 PRFIELD(bt_value_integer_unsigned_get(value
)));
891 case BT_VALUE_TYPE_SIGNED_INTEGER
:
893 BUF_APPEND(", %svalue=%" PRId64
,
894 PRFIELD(bt_value_integer_signed_get(value
)));
897 case BT_VALUE_TYPE_REAL
:
899 double val
= bt_value_real_get(value
);
901 BUF_APPEND(", %svalue=%f", PRFIELD(val
));
904 case BT_VALUE_TYPE_STRING
:
906 const char *val
= bt_value_string_get(value
);
908 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val
));
911 case BT_VALUE_TYPE_ARRAY
:
913 uint64_t count
= bt_value_array_get_length(value
);
915 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
918 case BT_VALUE_TYPE_MAP
:
920 int64_t count
= bt_value_map_get_size(value
);
922 BT_ASSERT(count
>= 0);
923 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
931 static inline void format_integer_range_set(char **buf_ch
, bool extended
,
933 const struct bt_integer_range_set
*range_set
)
935 BUF_APPEND(", %srange-count=%u", PRFIELD(range_set
->ranges
->len
));
941 BUF_APPEND(", %sis-frozen=%d", PRFIELD(range_set
->frozen
));
944 static inline void format_message(char **buf_ch
, bool extended
,
945 const char *prefix
, const struct bt_message
*msg
)
947 char tmp_prefix
[TMP_PREFIX_LEN
];
949 BUF_APPEND(", %stype=%s",
950 PRFIELD(bt_message_type_string(msg
->type
)));
956 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
957 PRFIELD(msg
->frozen
), PRFIELD(msg
->graph
));
960 case BT_MESSAGE_TYPE_EVENT
:
962 const struct bt_message_event
*msg_event
=
965 if (msg_event
->event
) {
966 SET_TMP_PREFIX("event-");
967 format_event(buf_ch
, true, tmp_prefix
,
971 if (msg_event
->default_cs
) {
972 SET_TMP_PREFIX("default-cs-");
973 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
974 msg_event
->default_cs
);
979 case BT_MESSAGE_TYPE_STREAM_BEGINNING
:
980 case BT_MESSAGE_TYPE_STREAM_END
:
982 const struct bt_message_stream
*msg_stream
= (const void *) msg
;
984 if (msg_stream
->stream
) {
985 SET_TMP_PREFIX("stream-");
986 format_stream(buf_ch
, true, tmp_prefix
,
990 BUF_APPEND(", %sdefault-cs-state=%s",
991 PRFIELD(bt_message_stream_clock_snapshot_state_string(
992 msg_stream
->default_cs_state
)));
994 if (msg_stream
->default_cs_state
== BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN
) {
995 SET_TMP_PREFIX("default-cs-");
996 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
997 msg_stream
->default_cs
);
1002 case BT_MESSAGE_TYPE_PACKET_BEGINNING
:
1003 case BT_MESSAGE_TYPE_PACKET_END
:
1005 const struct bt_message_packet
*msg_packet
= (const void *) msg
;
1007 if (msg_packet
->packet
) {
1008 SET_TMP_PREFIX("packet-");
1009 format_packet(buf_ch
, true, tmp_prefix
,
1010 msg_packet
->packet
);
1013 if (msg_packet
->default_cs
) {
1014 SET_TMP_PREFIX("default-cs-");
1015 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1016 msg_packet
->default_cs
);
1021 case BT_MESSAGE_TYPE_DISCARDED_EVENTS
:
1022 case BT_MESSAGE_TYPE_DISCARDED_PACKETS
:
1024 const struct bt_message_discarded_items
*msg_disc_items
=
1027 if (msg_disc_items
->stream
) {
1028 SET_TMP_PREFIX("stream-");
1029 format_stream(buf_ch
, true, tmp_prefix
,
1030 msg_disc_items
->stream
);
1033 if (msg_disc_items
->default_begin_cs
) {
1034 SET_TMP_PREFIX("begin-default-cs-");
1035 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1036 msg_disc_items
->default_begin_cs
);
1039 if (msg_disc_items
->default_end_cs
) {
1040 SET_TMP_PREFIX("end-default-cs-");
1041 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1042 msg_disc_items
->default_end_cs
);
1045 if (msg_disc_items
->count
.base
.avail
) {
1046 BUF_APPEND(", %scount=%" PRIu64
,
1047 PRFIELD(msg_disc_items
->count
.value
));
1057 static inline void format_plugin_so_shared_lib_handle(char **buf_ch
,
1059 const struct bt_plugin_so_shared_lib_handle
*handle
)
1061 BUF_APPEND(", %saddr=%p", PRFIELD(handle
));
1064 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle
->path
));
1068 static inline void format_component_class(char **buf_ch
, bool extended
,
1070 const struct bt_component_class
*comp_class
)
1072 char tmp_prefix
[TMP_PREFIX_LEN
];
1074 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1075 PRFIELD(bt_component_class_type_string(comp_class
->type
)),
1076 PRFIELD_GSTRING(comp_class
->name
));
1078 if (comp_class
->description
) {
1079 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1080 PRFIELD_GSTRING(comp_class
->description
));
1087 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class
->frozen
));
1089 if (comp_class
->so_handle
) {
1090 SET_TMP_PREFIX("so-handle-");
1091 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1092 comp_class
->so_handle
);
1096 static inline void format_component(char **buf_ch
, bool extended
,
1097 const char *prefix
, const struct bt_component
*component
)
1099 char tmp_prefix
[TMP_PREFIX_LEN
];
1101 BUF_APPEND(", %sname=\"%s\", %slog-level=%s",
1102 PRFIELD_GSTRING(component
->name
),
1103 PRFIELD(bt_common_logging_level_string(component
->log_level
)));
1105 if (component
->class) {
1106 SET_TMP_PREFIX("class-");
1107 format_component_class(buf_ch
, extended
, tmp_prefix
,
1115 if (component
->input_ports
) {
1116 BUF_APPEND(", %sinput-port-count=%u",
1117 PRFIELD(component
->input_ports
->len
));
1120 if (component
->output_ports
) {
1121 BUF_APPEND(", %soutput-port-count=%u",
1122 PRFIELD(component
->output_ports
->len
));
1126 static inline void format_port(char **buf_ch
, bool extended
,
1127 const char *prefix
, const struct bt_port
*port
)
1129 char tmp_prefix
[TMP_PREFIX_LEN
];
1131 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1132 PRFIELD(bt_port_type_string(port
->type
)),
1133 PRFIELD_GSTRING(port
->name
));
1139 if (port
->connection
) {
1140 SET_TMP_PREFIX("conn-");
1141 format_connection(buf_ch
, false, tmp_prefix
, port
->connection
);
1145 static inline void format_connection(char **buf_ch
, bool extended
,
1146 const char *prefix
, const struct bt_connection
*connection
)
1148 char tmp_prefix
[TMP_PREFIX_LEN
];
1154 if (connection
->upstream_port
) {
1155 SET_TMP_PREFIX("upstream-port-");
1156 format_port(buf_ch
, false, tmp_prefix
,
1157 connection
->upstream_port
);
1160 if (connection
->downstream_port
) {
1161 SET_TMP_PREFIX("downstream-port-");
1162 format_port(buf_ch
, false, tmp_prefix
,
1163 connection
->downstream_port
);
1167 static inline void format_graph(char **buf_ch
, bool extended
,
1168 const char *prefix
, const struct bt_graph
*graph
)
1170 char tmp_prefix
[TMP_PREFIX_LEN
];
1172 BUF_APPEND(", %scan-consume=%d, %sconfig-state=%s",
1173 PRFIELD(graph
->can_consume
),
1174 PRFIELD(bt_graph_configuration_state_string(graph
->config_state
)));
1180 if (graph
->components
) {
1181 BUF_APPEND(", %scomp-count=%u",
1182 PRFIELD(graph
->components
->len
));
1185 if (graph
->connections
) {
1186 BUF_APPEND(", %sconn-count=%u",
1187 PRFIELD(graph
->connections
->len
));
1190 SET_TMP_PREFIX("en-pool-");
1191 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1192 &graph
->event_msg_pool
);
1193 SET_TMP_PREFIX("pbn-pool-");
1194 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1195 &graph
->packet_begin_msg_pool
);
1196 SET_TMP_PREFIX("pen-pool-");
1197 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1198 &graph
->packet_end_msg_pool
);
1201 static inline void format_message_iterator(char **buf_ch
,
1202 bool extended
, const char *prefix
,
1203 const struct bt_message_iterator
*iterator
)
1205 char tmp_prefix
[TMP_PREFIX_LEN
];
1206 const struct bt_self_component_port_input_message_iterator
*
1207 port_in_iter
= (const void *) iterator
;
1209 if (port_in_iter
->upstream_component
) {
1210 SET_TMP_PREFIX("upstream-comp-");
1211 format_component(buf_ch
, false, tmp_prefix
,
1212 port_in_iter
->upstream_component
);
1219 if (port_in_iter
->upstream_port
) {
1220 SET_TMP_PREFIX("upstream-port-");
1221 format_port(buf_ch
, false, tmp_prefix
,
1222 port_in_iter
->upstream_port
);
1225 if (port_in_iter
->connection
) {
1226 SET_TMP_PREFIX("upstream-conn-");
1227 format_connection(buf_ch
, false, tmp_prefix
,
1228 port_in_iter
->connection
);
1235 static inline void format_plugin(char **buf_ch
, bool extended
,
1236 const char *prefix
, const struct bt_plugin
*plugin
)
1238 char tmp_prefix
[TMP_PREFIX_LEN
];
1240 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin
->type
)));
1242 if (plugin
->info
.path_set
) {
1243 BUF_APPEND(", %spath=\"%s\"",
1244 PRFIELD_GSTRING(plugin
->info
.path
));
1247 if (plugin
->info
.name_set
) {
1248 BUF_APPEND(", %sname=\"%s\"",
1249 PRFIELD_GSTRING(plugin
->info
.name
));
1256 if (plugin
->info
.author_set
) {
1257 BUF_APPEND(", %sauthor=\"%s\"",
1258 PRFIELD_GSTRING(plugin
->info
.author
));
1261 if (plugin
->info
.license_set
) {
1262 BUF_APPEND(", %slicense=\"%s\"",
1263 PRFIELD_GSTRING(plugin
->info
.license
));
1266 if (plugin
->info
.version_set
) {
1267 BUF_APPEND(", %sversion=%u.%u.%u%s",
1268 PRFIELD(plugin
->info
.version
.major
),
1269 plugin
->info
.version
.minor
,
1270 plugin
->info
.version
.patch
,
1271 plugin
->info
.version
.extra
?
1272 plugin
->info
.version
.extra
->str
: "");
1275 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1276 "%ssink-comp-class-count=%u",
1277 PRFIELD(plugin
->src_comp_classes
->len
),
1278 PRFIELD(plugin
->flt_comp_classes
->len
),
1279 PRFIELD(plugin
->sink_comp_classes
->len
));
1281 if (plugin
->spec_data
) {
1282 const struct bt_plugin_so_spec_data
*spec_data
=
1283 (const void *) plugin
->spec_data
;
1285 if (spec_data
->shared_lib_handle
) {
1286 SET_TMP_PREFIX("so-handle-");
1287 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1288 spec_data
->shared_lib_handle
);
1293 static inline void format_error_cause(char **buf_ch
, bool extended
,
1294 const char *prefix
, const struct bt_error_cause
*cause
)
1296 const struct bt_error_cause_component_class_id
*comp_class_id
= NULL
;
1298 BUF_APPEND(", %sactor-type=%s, %smodule-name=\"%s\"",
1299 PRFIELD(bt_error_cause_actor_type_string(cause
->actor_type
)),
1300 PRFIELD_GSTRING(cause
->module_name
));
1306 BUF_APPEND(", %spartial-msg=\"%.32s\"",
1307 PRFIELD_GSTRING(cause
->message
));
1309 switch (cause
->actor_type
) {
1310 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT
:
1312 const struct bt_error_cause_component_actor
*spec_cause
=
1313 (const void *) cause
;
1315 BUF_APPEND(", %scomp-name=\"%s\"",
1316 PRFIELD_GSTRING(spec_cause
->comp_name
));
1317 comp_class_id
= &spec_cause
->comp_class_id
;
1320 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS
:
1322 const struct bt_error_cause_component_class_actor
*spec_cause
=
1323 (const void *) cause
;
1325 comp_class_id
= &spec_cause
->comp_class_id
;
1328 case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR
:
1330 const struct bt_error_cause_message_iterator_actor
*spec_cause
=
1331 (const void *) cause
;
1333 BUF_APPEND(", %scomp-name=\"%s\", %scomp-out-port-name=\"%s\"",
1334 PRFIELD_GSTRING(spec_cause
->comp_name
),
1335 PRFIELD_GSTRING(spec_cause
->output_port_name
));
1336 comp_class_id
= &spec_cause
->comp_class_id
;
1343 if (comp_class_id
) {
1344 BUF_APPEND(", %scomp-cls-type=%s, %scomp-cls-name=\"%s\", "
1345 "%splugin-name=\"%s\"",
1346 PRFIELD(bt_component_class_type_string(
1347 comp_class_id
->type
)),
1348 PRFIELD_GSTRING(comp_class_id
->name
),
1349 PRFIELD_GSTRING(comp_class_id
->plugin_name
));
1353 static inline void handle_conversion_specifier_bt(void *priv_data
,
1354 char **buf_ch
, size_t avail_size
,
1355 const char **out_fmt_ch
, va_list *args
)
1357 const char *fmt_ch
= *out_fmt_ch
;
1358 bool extended
= false;
1360 char *prefix_ch
= prefix
;
1366 if (*fmt_ch
== 'u') {
1368 obj
= va_arg(*args
, void *);
1369 format_uuid(buf_ch
, obj
);
1373 if (*fmt_ch
== '[') {
1378 if (*fmt_ch
== ']') {
1384 *prefix_ch
= *fmt_ch
;
1392 if (*fmt_ch
== '+') {
1397 obj
= va_arg(*args
, void *);
1398 BUF_APPEND("%saddr=%p", prefix
, obj
);
1406 format_field_class(buf_ch
, extended
, prefix
, obj
);
1409 format_field(buf_ch
, extended
, prefix
, obj
);
1412 format_field_path(buf_ch
, extended
, prefix
, obj
);
1415 format_event_class(buf_ch
, extended
, prefix
, obj
);
1418 format_event(buf_ch
, extended
, prefix
, obj
);
1421 format_stream_class(buf_ch
, extended
, prefix
, obj
);
1424 format_stream(buf_ch
, extended
, prefix
, obj
);
1427 format_packet(buf_ch
, extended
, prefix
, obj
);
1430 format_trace(buf_ch
, extended
, prefix
, obj
);
1433 format_trace_class(buf_ch
, extended
, prefix
, obj
);
1436 format_clock_class(buf_ch
, extended
, prefix
, obj
);
1439 format_clock_snapshot(buf_ch
, extended
, prefix
, obj
);
1442 format_value(buf_ch
, extended
, prefix
, obj
);
1445 format_integer_range_set(buf_ch
, extended
, prefix
, obj
);
1448 format_message(buf_ch
, extended
, prefix
, obj
);
1451 format_message_iterator(buf_ch
, extended
, prefix
, obj
);
1454 format_component_class(buf_ch
, extended
, prefix
, obj
);
1457 format_component(buf_ch
, extended
, prefix
, obj
);
1460 format_port(buf_ch
, extended
, prefix
, obj
);
1463 format_connection(buf_ch
, extended
, prefix
, obj
);
1466 format_plugin(buf_ch
, extended
, prefix
, obj
);
1469 format_graph(buf_ch
, extended
, prefix
, obj
);
1472 format_interrupter(buf_ch
, extended
, prefix
, obj
);
1475 format_object_pool(buf_ch
, extended
, prefix
, obj
);
1478 format_object(buf_ch
, extended
, prefix
, obj
);
1481 format_error_cause(buf_ch
, extended
, prefix
, obj
);
1489 *out_fmt_ch
= fmt_ch
;
1492 void bt_lib_log(const char *func
, const char *file
, unsigned line
,
1493 int lvl
, const char *tag
, const char *fmt
, ...)
1498 va_start(args
, fmt
);
1499 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1500 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1502 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s", lib_logging_buf
);
1505 void bt_lib_maybe_log_and_append_cause(const char *func
, const char *file
,
1506 unsigned line
, int lvl
, const char *tag
,
1507 const char *fmt
, ...)
1510 bt_current_thread_error_append_cause_status status
;
1513 va_start(args
, fmt
);
1514 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1515 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1518 /* Log conditionally, but always append the error cause */
1519 if (BT_LOG_ON(lvl
)) {
1520 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s",
1524 status
= bt_current_thread_error_append_cause_from_unknown(
1525 BT_LIB_LOG_LIBBABELTRACE2_NAME
, file
, line
, "%s",
1529 * Worst case: this error cause is not appended to the
1530 * current thread's error.
1532 * We can accept this as it's an almost impossible
1533 * scenario and returning an error here would mean you
1534 * need to check the return value of each
1535 * BT_LIB_LOG*_APPEND_CAUSE() macro and that would be
1538 BT_LOGE("Cannot append error cause to current thread's "
1539 "error object: status=%s",
1540 bt_common_func_status_string(status
));