2 * SPDX-License-Identifier: MIT
4 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
7 #define BT_LOG_TAG "LIB/LIB-LOGGING"
8 #include "lib/logging.h"
19 #include "common/common.h"
20 #include "common/uuid.h"
21 #include <babeltrace2/babeltrace.h>
24 #include "assert-pre.h"
25 #include "assert-post.h"
27 #include "integer-range-set.h"
28 #include "object-pool.h"
29 #include "graph/interrupter.h"
30 #include "graph/component-class.h"
31 #include "graph/component-filter.h"
32 #include "graph/component.h"
33 #include "graph/component-sink.h"
34 #include "graph/component-source.h"
35 #include "graph/connection.h"
36 #include "graph/graph.h"
37 #include "graph/message/discarded-items.h"
38 #include "graph/message/event.h"
39 #include "graph/message/iterator.h"
40 #include "graph/message/message.h"
41 #include "graph/message/message-iterator-inactivity.h"
42 #include "graph/message/packet.h"
43 #include "graph/message/stream.h"
44 #include "graph/port.h"
45 #include "plugin/plugin.h"
46 #include "plugin/plugin-so.h"
47 #include "trace-ir/clock-class.h"
48 #include "trace-ir/clock-snapshot.h"
49 #include "trace-ir/event-class.h"
50 #include "trace-ir/event.h"
51 #include "trace-ir/field-class.h"
52 #include "trace-ir/field.h"
53 #include "trace-ir/field-path.h"
54 #include "trace-ir/packet.h"
55 #include "trace-ir/stream-class.h"
56 #include "trace-ir/stream.h"
57 #include "trace-ir/trace-class.h"
58 #include "trace-ir/trace.h"
59 #include "trace-ir/utils.h"
61 #include "assert-pre.h"
63 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
65 static __thread
char lib_logging_buf
[LIB_LOGGING_BUF_SIZE
];
67 #define BUF_APPEND(_fmt, ...) \
70 size_t _size = LIB_LOGGING_BUF_SIZE - \
71 (size_t) (*buf_ch - lib_logging_buf); \
72 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
73 BT_ASSERT(_count >= 0); \
74 *buf_ch += MIN(_count, _size); \
75 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
80 #define BUF_APPEND_UUID(_uuid) \
82 BUF_APPEND(", %suuid=", prefix); \
83 format_uuid(buf_ch, (_uuid)); \
86 #define PRFIELD(_expr) prefix, (_expr)
88 #define PRFIELD_GSTRING(_expr) PRFIELD((_expr) ? (_expr)->str : NULL)
90 #define TMP_PREFIX_LEN 128
91 #define SET_TMP_PREFIX(_prefix2) \
94 snprintf(tmp_prefix, TMP_PREFIX_LEN - 1, "%s%s", \
95 prefix, (_prefix2)); \
97 if (snprintf_ret < 0 || snprintf_ret >= TMP_PREFIX_LEN - 1) { \
101 tmp_prefix[TMP_PREFIX_LEN - 1] = '\0'; \
104 static inline void format_component(char **buf_ch
, bool extended
,
105 const char *prefix
, const struct bt_component
*component
);
107 static inline void format_port(char **buf_ch
, bool extended
,
108 const char *prefix
, const struct bt_port
*port
);
110 static inline void format_connection(char **buf_ch
, bool extended
,
111 const char *prefix
, const struct bt_connection
*connection
);
113 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
114 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
);
116 static inline void format_field_path(char **buf_ch
, bool extended
,
117 const char *prefix
, const struct bt_field_path
*field_path
);
119 static inline void format_object(char **buf_ch
, bool extended
,
120 const char *prefix
, const struct bt_object
*obj
)
122 BUF_APPEND(", %sref-count=%llu", prefix
, obj
->ref_count
);
125 static inline void format_uuid(char **buf_ch
, bt_uuid uuid
)
127 BUF_APPEND("\"" BT_UUID_FMT
"\"", BT_UUID_FMT_VALUES(uuid
));
130 static inline void format_object_pool(char **buf_ch
, bool extended
,
131 const char *prefix
, const struct bt_object_pool
*pool
)
133 BUF_APPEND(", %ssize=%zu", PRFIELD(pool
->size
));
136 BUF_APPEND(", %scap=%u", PRFIELD(pool
->objects
->len
));
140 static inline void format_integer_field_class(char **buf_ch
,
141 bool extended
, const char *prefix
,
142 const struct bt_field_class
*field_class
)
144 const struct bt_field_class_integer
*int_fc
=
145 (const void *) field_class
;
147 BUF_APPEND(", %srange-size=%" PRIu64
", %sbase=%s",
148 PRFIELD(int_fc
->range
),
149 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc
->base
)));
152 static inline void format_array_field_class(char **buf_ch
,
153 bool extended
, const char *prefix
,
154 const struct bt_field_class
*field_class
)
156 const struct bt_field_class_array
*array_fc
=
157 (const void *) field_class
;
159 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
160 PRFIELD(array_fc
->element_fc
),
161 PRFIELD(bt_common_field_class_type_string(array_fc
->element_fc
->type
)));
164 static inline void format_field_class(char **buf_ch
, bool extended
,
165 const char *prefix
, const struct bt_field_class
*field_class
)
167 char tmp_prefix
[TMP_PREFIX_LEN
];
169 BUF_APPEND(", %stype=%s",
170 PRFIELD(bt_common_field_class_type_string(field_class
->type
)));
173 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class
->frozen
));
174 BUF_APPEND(", %sis-part-of-trace-class=%d",
175 PRFIELD(field_class
->part_of_trace_class
));
180 switch (field_class
->type
) {
181 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
183 const struct bt_field_class_bit_array
*ba_fc
=
184 (const void *) field_class
;
186 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(ba_fc
->length
));
189 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
190 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
192 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
195 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
196 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
198 const struct bt_field_class_enumeration
*enum_fc
=
199 (const void *) field_class
;
201 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
202 BUF_APPEND(", %smapping-count=%u",
203 PRFIELD(enum_fc
->mappings
->len
));
206 case BT_FIELD_CLASS_TYPE_STRUCTURE
:
208 const struct bt_field_class_structure
*struct_fc
=
209 (const void *) field_class
;
211 if (struct_fc
->common
.named_fcs
) {
212 BUF_APPEND(", %smember-count=%u",
213 PRFIELD(struct_fc
->common
.named_fcs
->len
));
218 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
220 const struct bt_field_class_array_static
*array_fc
=
221 (const void *) field_class
;
223 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
224 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_fc
->length
));
227 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
228 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
230 const struct bt_field_class_array_dynamic
*array_fc
=
231 (const void *) field_class
;
233 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
235 if (array_fc
->length_fc
) {
236 SET_TMP_PREFIX("length-fc-");
237 format_field_class(buf_ch
, extended
, tmp_prefix
,
238 array_fc
->length_fc
);
241 if (array_fc
->length_field_path
) {
242 SET_TMP_PREFIX("length-field-path-");
243 format_field_path(buf_ch
, extended
, tmp_prefix
,
244 array_fc
->length_field_path
);
249 case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
:
250 case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD
:
251 case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
252 case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
254 const struct bt_field_class_option
*opt_fc
=
255 (const void *) field_class
;
257 BUF_APPEND(", %scontent-fc-addr=%p, %scontent-fc-type=%s",
258 PRFIELD(opt_fc
->content_fc
),
259 PRFIELD(bt_common_field_class_type_string(opt_fc
->content_fc
->type
)));
261 if (field_class
->type
!=
262 BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
) {
263 const struct bt_field_class_option_with_selector_field
*opt_with_sel_fc
=
264 (const void *) field_class
;
266 if (opt_with_sel_fc
->selector_fc
) {
267 SET_TMP_PREFIX("selector-fc-");
268 format_field_class(buf_ch
, extended
, tmp_prefix
,
269 opt_with_sel_fc
->selector_fc
);
272 if (opt_with_sel_fc
->selector_field_path
) {
273 SET_TMP_PREFIX("selector-field-path-");
274 format_field_path(buf_ch
, extended
, tmp_prefix
,
275 opt_with_sel_fc
->selector_field_path
);
281 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
282 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
283 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
285 const struct bt_field_class_variant
*var_fc
=
286 (const void *) field_class
;
288 if (var_fc
->common
.named_fcs
) {
289 BUF_APPEND(", %soption-count=%u",
290 PRFIELD(var_fc
->common
.named_fcs
->len
));
293 if (field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
||
294 field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
) {
295 const struct bt_field_class_variant_with_selector_field
*var_with_sel_fc
=
296 (const void *) var_fc
;
298 if (var_with_sel_fc
->selector_fc
) {
299 SET_TMP_PREFIX("selector-fc-");
300 format_field_class(buf_ch
, extended
, tmp_prefix
,
301 var_with_sel_fc
->selector_fc
);
304 if (var_with_sel_fc
->selector_field_path
) {
305 SET_TMP_PREFIX("selector-field-path-");
306 format_field_path(buf_ch
, extended
, tmp_prefix
,
307 var_with_sel_fc
->selector_field_path
);
318 static inline void format_field_integer_extended(char **buf_ch
,
319 const char *prefix
, const struct bt_field
*field
)
321 const struct bt_field_integer
*integer
= (void *) field
;
322 const struct bt_field_class_integer
*field_class
=
323 (void *) field
->class;
324 const char *fmt
= NULL
;
326 BT_ASSERT(field_class
);
328 if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL
) {
329 fmt
= ", %svalue=%" PRIo64
;
330 } else if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
) {
331 fmt
= ", %svalue=%" PRIx64
;
334 if (field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
||
335 field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
) {
337 fmt
= ", %svalue=%" PRId64
;
340 BUF_APPEND(fmt
, PRFIELD(integer
->value
.i
));
343 fmt
= ", %svalue=%" PRIu64
;
346 BUF_APPEND(fmt
, PRFIELD(integer
->value
.u
));
350 static inline void format_field(char **buf_ch
, bool extended
,
351 const char *prefix
, const struct bt_field
*field
)
353 BUF_APPEND(", %sis-set=%d", PRFIELD(field
->is_set
));
356 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field
->frozen
));
359 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field
->class));
365 BUF_APPEND(", %sclass-type=%s",
366 PRFIELD(bt_common_field_class_type_string(field
->class->type
)));
368 if (!extended
|| !field
->is_set
) {
372 switch (field
->class->type
) {
373 case BT_FIELD_CLASS_TYPE_BOOL
:
375 const struct bt_field_bool
*bool_field
= (const void *) field
;
377 BUF_APPEND(", %svalue=%d", PRFIELD(bool_field
->value
));
380 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
382 const struct bt_field_bit_array
*ba_field
= (const void *) field
;
384 BUF_APPEND(", %svalue-as-int=%" PRIx64
,
385 PRFIELD(ba_field
->value_as_int
));
388 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
389 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
390 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
391 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
393 format_field_integer_extended(buf_ch
, prefix
, field
);
396 case BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL
:
397 case BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL
:
399 const struct bt_field_real
*real_field
= (const void *) field
;
401 BUF_APPEND(", %svalue=%f", PRFIELD(real_field
->value
));
404 case BT_FIELD_CLASS_TYPE_STRING
:
406 const struct bt_field_string
*str
= (const void *) field
;
409 BT_ASSERT(str
->buf
->data
);
410 BUF_APPEND(", %spartial-value=\"%.32s\"",
411 PRFIELD(str
->buf
->data
));
416 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
417 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
418 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
420 const struct bt_field_array
*array_field
= (const void *) field
;
422 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_field
->length
));
424 if (array_field
->fields
) {
425 BUF_APPEND(", %sallocated-length=%u",
426 PRFIELD(array_field
->fields
->len
));
431 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
432 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
433 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
435 const struct bt_field_variant
*var_field
= (const void *) field
;
437 BUF_APPEND(", %sselected-field-index=%" PRIu64
,
438 PRFIELD(var_field
->selected_index
));
446 static inline void format_field_path(char **buf_ch
, bool extended
,
447 const char *prefix
, const struct bt_field_path
*field_path
)
451 if (field_path
->items
) {
452 BT_ASSERT(field_path
->items
);
453 BUF_APPEND(", %sitem-count=%u",
454 PRFIELD(field_path
->items
->len
));
457 if (!extended
|| !field_path
->items
) {
461 BUF_APPEND(", %spath=[%s",
462 PRFIELD(bt_common_scope_string(field_path
->root
)));
464 for (i
= 0; i
< bt_field_path_get_item_count(field_path
); i
++) {
465 const struct bt_field_path_item
*fp_item
=
466 bt_field_path_borrow_item_by_index_const(field_path
, i
);
468 switch (bt_field_path_item_get_type(fp_item
)) {
469 case BT_FIELD_PATH_ITEM_TYPE_INDEX
:
470 BUF_APPEND(", %" PRIu64
,
471 bt_field_path_item_index_get_index(fp_item
));
473 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
:
474 BUF_APPEND("%s", ", <CUR>");
481 BUF_APPEND("%s", "]");
484 static inline void format_trace_class(char **buf_ch
, bool extended
,
485 const char *prefix
, const struct bt_trace_class
*trace_class
)
491 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class
->frozen
));
493 if (trace_class
->stream_classes
) {
494 BUF_APPEND(", %sstream-class-count=%u",
495 PRFIELD(trace_class
->stream_classes
->len
));
498 BUF_APPEND(", %sassigns-auto-sc-id=%d",
499 PRFIELD(trace_class
->assigns_automatic_stream_class_id
));
502 static inline void format_trace(char **buf_ch
, bool extended
,
503 const char *prefix
, const struct bt_trace
*trace
)
505 char tmp_prefix
[TMP_PREFIX_LEN
];
507 if (trace
->name
.value
) {
508 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace
->name
.value
));
515 if (trace
->uuid
.value
) {
516 BUF_APPEND_UUID(trace
->uuid
.value
);
519 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace
->frozen
));
521 if (trace
->streams
) {
522 BUF_APPEND(", %sstream-count=%u",
523 PRFIELD(trace
->streams
->len
));
530 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace
->class));
531 SET_TMP_PREFIX("trace-class-");
532 format_trace_class(buf_ch
, false, tmp_prefix
, trace
->class);
535 static inline void format_stream_class(char **buf_ch
, bool extended
,
537 const struct bt_stream_class
*stream_class
)
539 const struct bt_trace_class
*trace_class
;
540 char tmp_prefix
[TMP_PREFIX_LEN
];
542 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream_class
->id
));
544 if (stream_class
->name
.value
) {
545 BUF_APPEND(", %sname=\"%s\"",
546 PRFIELD(stream_class
->name
.value
));
553 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class
->frozen
));
555 if (stream_class
->event_classes
) {
556 BUF_APPEND(", %sevent-class-count=%u",
557 PRFIELD(stream_class
->event_classes
->len
));
560 BUF_APPEND(", %spacket-context-fc-addr=%p, "
561 "%sevent-common-context-fc-addr=%p",
562 PRFIELD(stream_class
->packet_context_fc
),
563 PRFIELD(stream_class
->event_common_context_fc
));
564 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
569 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
570 "%ssupports-packets=%d, "
571 "%spackets-have-begin-default-cs=%d, "
572 "%spackets-have-end-default-cs=%d, "
573 "%ssupports-discarded-events=%d, "
574 "%sdiscarded-events-have-default-cs=%d, "
575 "%ssupports-discarded-packets=%d, "
576 "%sdiscarded-packets-have-default-cs=%d",
577 PRFIELD(stream_class
->assigns_automatic_event_class_id
),
578 PRFIELD(stream_class
->assigns_automatic_stream_id
),
579 PRFIELD(stream_class
->supports_packets
),
580 PRFIELD(stream_class
->packets_have_beginning_default_clock_snapshot
),
581 PRFIELD(stream_class
->packets_have_end_default_clock_snapshot
),
582 PRFIELD(stream_class
->supports_discarded_events
),
583 PRFIELD(stream_class
->discarded_events_have_default_clock_snapshots
),
584 PRFIELD(stream_class
->supports_discarded_packets
),
585 PRFIELD(stream_class
->discarded_packets_have_default_clock_snapshots
));
586 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
587 SET_TMP_PREFIX("trace-class-");
588 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
589 SET_TMP_PREFIX("pcf-pool-");
590 format_object_pool(buf_ch
, extended
, tmp_prefix
,
591 &stream_class
->packet_context_field_pool
);
594 static inline void format_event_class(char **buf_ch
, bool extended
,
595 const char *prefix
, const struct bt_event_class
*event_class
)
597 const struct bt_stream_class
*stream_class
;
598 const struct bt_trace_class
*trace_class
;
599 char tmp_prefix
[TMP_PREFIX_LEN
];
601 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(event_class
->id
));
603 if (event_class
->name
.value
) {
604 BUF_APPEND(", %sname=\"%s\"",
605 PRFIELD(event_class
->name
.value
));
612 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class
->frozen
));
614 if (event_class
->log_level
.base
.avail
) {
615 BUF_APPEND(", %slog-level=%s",
616 PRFIELD(bt_common_event_class_log_level_string(
617 (int) event_class
->log_level
.value
)));
620 if (event_class
->emf_uri
.value
) {
621 BUF_APPEND(", %semf-uri=\"%s\"",
622 PRFIELD(event_class
->emf_uri
.value
));
625 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
626 PRFIELD(event_class
->specific_context_fc
),
627 PRFIELD(event_class
->payload_fc
));
629 stream_class
= bt_event_class_borrow_stream_class_const(event_class
);
634 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
635 SET_TMP_PREFIX("stream-class-");
636 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
637 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
642 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
643 SET_TMP_PREFIX("trace-class-");
644 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
645 SET_TMP_PREFIX("event-pool-");
646 format_object_pool(buf_ch
, extended
, tmp_prefix
,
647 &event_class
->event_pool
);
650 static inline void format_stream(char **buf_ch
, bool extended
,
651 const char *prefix
, const struct bt_stream
*stream
)
653 const struct bt_stream_class
*stream_class
;
654 const struct bt_trace_class
*trace_class
= NULL
;
655 const struct bt_trace
*trace
= NULL
;
656 char tmp_prefix
[TMP_PREFIX_LEN
];
658 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream
->id
));
660 if (stream
->name
.value
) {
661 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream
->name
.value
));
668 stream_class
= bt_stream_borrow_class_const(stream
);
670 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
671 SET_TMP_PREFIX("stream-class-");
672 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
673 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
677 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
678 SET_TMP_PREFIX("trace-class-");
679 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
682 trace
= bt_stream_borrow_trace_inline(stream
);
684 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace
));
685 SET_TMP_PREFIX("trace-");
686 format_trace(buf_ch
, false, tmp_prefix
, trace
);
689 SET_TMP_PREFIX("packet-pool-");
690 format_object_pool(buf_ch
, extended
, tmp_prefix
, &stream
->packet_pool
);
693 static inline void format_packet(char **buf_ch
, bool extended
,
694 const char *prefix
, const struct bt_packet
*packet
)
696 const struct bt_stream
*stream
;
697 const struct bt_trace_class
*trace_class
;
698 char tmp_prefix
[TMP_PREFIX_LEN
];
704 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
705 PRFIELD(packet
->frozen
),
706 PRFIELD(packet
->context_field
? packet
->context_field
->field
: NULL
));
707 stream
= bt_packet_borrow_stream_const(packet
);
712 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream
));
713 SET_TMP_PREFIX("stream-");
714 format_stream(buf_ch
, false, tmp_prefix
, stream
);
715 trace_class
= (const struct bt_trace_class
*) bt_object_borrow_parent(&stream
->base
);
720 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
721 SET_TMP_PREFIX("trace-class-");
722 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
725 static inline void format_event(char **buf_ch
, bool extended
,
726 const char *prefix
, const struct bt_event
*event
)
728 const struct bt_trace_class
*trace_class
;
729 const struct bt_stream_class
*stream_class
;
730 char tmp_prefix
[TMP_PREFIX_LEN
];
736 BUF_APPEND(", %sis-frozen=%d, "
737 "%scommon-context-field-addr=%p, "
738 "%sspecific-context-field-addr=%p, "
739 "%spayload-field-addr=%p, ",
740 PRFIELD(event
->frozen
),
741 PRFIELD(event
->common_context_field
),
742 PRFIELD(event
->specific_context_field
),
743 PRFIELD(event
->payload_field
));
744 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event
->class));
750 SET_TMP_PREFIX("event-class-");
751 format_event_class(buf_ch
, false, tmp_prefix
, event
->class);
752 stream_class
= bt_event_class_borrow_stream_class(event
->class);
754 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
755 SET_TMP_PREFIX("stream-class-");
756 format_stream_class(buf_ch
, false, tmp_prefix
,
759 trace_class
= bt_stream_class_borrow_trace_class_inline(
762 BUF_APPEND(", %strace-class-addr=%p",
763 PRFIELD(trace_class
));
764 SET_TMP_PREFIX("trace-class-");
765 format_trace_class(buf_ch
, false, tmp_prefix
,
771 BUF_APPEND(", %sstream-addr=%p", PRFIELD(event
->stream
));
772 SET_TMP_PREFIX("stream-");
773 format_stream(buf_ch
, false, tmp_prefix
, event
->stream
);
777 BUF_APPEND(", %spacket-addr=%p", PRFIELD(event
->packet
));
778 SET_TMP_PREFIX("packet-");
779 format_packet(buf_ch
, false, tmp_prefix
, event
->packet
);
783 static inline void format_clock_class(char **buf_ch
, bool extended
,
784 const char *prefix
, const struct bt_clock_class
*clock_class
)
786 char tmp_prefix
[TMP_PREFIX_LEN
];
788 if (clock_class
->name
.value
) {
789 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class
->name
.value
));
792 BUF_APPEND(", %sfreq=%" PRIu64
, PRFIELD(clock_class
->frequency
));
798 if (clock_class
->description
.value
) {
799 BUF_APPEND(", %spartial-descr=\"%.32s\"",
800 PRFIELD(clock_class
->description
.value
));
803 if (clock_class
->uuid
.value
) {
804 BUF_APPEND_UUID(clock_class
->uuid
.value
);
807 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64
", "
808 "%soffset-s=%" PRId64
", "
809 "%soffset-cycles=%" PRIu64
", %sorigin-is-unix-epoch=%d, "
810 "%sbase-offset-ns=%" PRId64
,
811 PRFIELD(clock_class
->frozen
), PRFIELD(clock_class
->precision
),
812 PRFIELD(clock_class
->offset_seconds
),
813 PRFIELD(clock_class
->offset_cycles
),
814 PRFIELD(clock_class
->origin_is_unix_epoch
),
815 PRFIELD(clock_class
->base_offset
.value_ns
));
817 SET_TMP_PREFIX("cs-pool-");
818 format_object_pool(buf_ch
, extended
, tmp_prefix
,
819 &clock_class
->cs_pool
);
822 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
823 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
)
825 char tmp_prefix
[TMP_PREFIX_LEN
];
826 BUF_APPEND(", %svalue=%" PRIu64
", %sns-from-origin=%" PRId64
,
827 PRFIELD(clock_snapshot
->value_cycles
),
828 PRFIELD(clock_snapshot
->ns_from_origin
));
834 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot
->is_set
));
836 if (clock_snapshot
->clock_class
) {
837 BUF_APPEND(", %sclock-class-addr=%p",
838 PRFIELD(clock_snapshot
->clock_class
));
839 SET_TMP_PREFIX("clock-class-");
840 format_clock_class(buf_ch
, false, tmp_prefix
,
841 clock_snapshot
->clock_class
);
845 static inline void format_interrupter(char **buf_ch
, bool extended
,
846 const char *prefix
, const struct bt_interrupter
*intr
)
848 BUF_APPEND(", %sis-set=%d", PRFIELD(intr
->is_set
));
851 static inline void format_value(char **buf_ch
, bool extended
,
852 const char *prefix
, const struct bt_value
*value
)
854 BUF_APPEND(", %stype=%s",
855 PRFIELD(bt_common_value_type_string(bt_value_get_type(value
))));
861 switch (bt_value_get_type(value
)) {
862 case BT_VALUE_TYPE_BOOL
:
864 bt_bool val
= bt_value_bool_get(value
);
866 BUF_APPEND(", %svalue=%d", PRFIELD(val
));
869 case BT_VALUE_TYPE_UNSIGNED_INTEGER
:
871 BUF_APPEND(", %svalue=%" PRIu64
,
872 PRFIELD(bt_value_integer_unsigned_get(value
)));
875 case BT_VALUE_TYPE_SIGNED_INTEGER
:
877 BUF_APPEND(", %svalue=%" PRId64
,
878 PRFIELD(bt_value_integer_signed_get(value
)));
881 case BT_VALUE_TYPE_REAL
:
883 double val
= bt_value_real_get(value
);
885 BUF_APPEND(", %svalue=%f", PRFIELD(val
));
888 case BT_VALUE_TYPE_STRING
:
890 const char *val
= bt_value_string_get(value
);
892 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val
));
895 case BT_VALUE_TYPE_ARRAY
:
897 uint64_t count
= bt_value_array_get_length(value
);
899 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
902 case BT_VALUE_TYPE_MAP
:
904 int64_t count
= bt_value_map_get_size(value
);
906 BT_ASSERT(count
>= 0);
907 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
915 static inline void format_integer_range_set(char **buf_ch
, bool extended
,
917 const struct bt_integer_range_set
*range_set
)
919 BUF_APPEND(", %srange-count=%u", PRFIELD(range_set
->ranges
->len
));
925 BUF_APPEND(", %sis-frozen=%d", PRFIELD(range_set
->frozen
));
928 static inline void format_message(char **buf_ch
, bool extended
,
929 const char *prefix
, const struct bt_message
*msg
)
931 char tmp_prefix
[TMP_PREFIX_LEN
];
933 BUF_APPEND(", %stype=%s",
934 PRFIELD(bt_message_type_string(msg
->type
)));
940 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
941 PRFIELD(msg
->frozen
), PRFIELD(msg
->graph
));
944 case BT_MESSAGE_TYPE_EVENT
:
946 const struct bt_message_event
*msg_event
=
949 if (msg_event
->event
) {
950 SET_TMP_PREFIX("event-");
951 format_event(buf_ch
, true, tmp_prefix
,
955 if (msg_event
->default_cs
) {
956 SET_TMP_PREFIX("default-cs-");
957 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
958 msg_event
->default_cs
);
963 case BT_MESSAGE_TYPE_STREAM_BEGINNING
:
964 case BT_MESSAGE_TYPE_STREAM_END
:
966 const struct bt_message_stream
*msg_stream
= (const void *) msg
;
968 if (msg_stream
->stream
) {
969 SET_TMP_PREFIX("stream-");
970 format_stream(buf_ch
, true, tmp_prefix
,
974 BUF_APPEND(", %sdefault-cs-state=%s",
975 PRFIELD(bt_message_stream_clock_snapshot_state_string(
976 msg_stream
->default_cs_state
)));
978 if (msg_stream
->default_cs_state
== BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN
) {
979 SET_TMP_PREFIX("default-cs-");
980 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
981 msg_stream
->default_cs
);
986 case BT_MESSAGE_TYPE_PACKET_BEGINNING
:
987 case BT_MESSAGE_TYPE_PACKET_END
:
989 const struct bt_message_packet
*msg_packet
= (const void *) msg
;
991 if (msg_packet
->packet
) {
992 SET_TMP_PREFIX("packet-");
993 format_packet(buf_ch
, true, tmp_prefix
,
997 if (msg_packet
->default_cs
) {
998 SET_TMP_PREFIX("default-cs-");
999 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1000 msg_packet
->default_cs
);
1005 case BT_MESSAGE_TYPE_DISCARDED_EVENTS
:
1006 case BT_MESSAGE_TYPE_DISCARDED_PACKETS
:
1008 const struct bt_message_discarded_items
*msg_disc_items
=
1011 if (msg_disc_items
->stream
) {
1012 SET_TMP_PREFIX("stream-");
1013 format_stream(buf_ch
, true, tmp_prefix
,
1014 msg_disc_items
->stream
);
1017 if (msg_disc_items
->default_begin_cs
) {
1018 SET_TMP_PREFIX("begin-default-cs-");
1019 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1020 msg_disc_items
->default_begin_cs
);
1023 if (msg_disc_items
->default_end_cs
) {
1024 SET_TMP_PREFIX("end-default-cs-");
1025 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1026 msg_disc_items
->default_end_cs
);
1029 if (msg_disc_items
->count
.base
.avail
) {
1030 BUF_APPEND(", %scount=%" PRIu64
,
1031 PRFIELD(msg_disc_items
->count
.value
));
1041 static inline void format_plugin_so_shared_lib_handle(char **buf_ch
,
1043 const struct bt_plugin_so_shared_lib_handle
*handle
)
1045 BUF_APPEND(", %saddr=%p", PRFIELD(handle
));
1048 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle
->path
));
1052 static inline void format_component_class(char **buf_ch
, bool extended
,
1054 const struct bt_component_class
*comp_class
)
1056 char tmp_prefix
[TMP_PREFIX_LEN
];
1058 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1059 PRFIELD(bt_component_class_type_string(comp_class
->type
)),
1060 PRFIELD_GSTRING(comp_class
->name
));
1062 if (comp_class
->description
) {
1063 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1064 PRFIELD_GSTRING(comp_class
->description
));
1071 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class
->frozen
));
1073 if (comp_class
->so_handle
) {
1074 SET_TMP_PREFIX("so-handle-");
1075 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1076 comp_class
->so_handle
);
1080 static inline void format_component(char **buf_ch
, bool extended
,
1081 const char *prefix
, const struct bt_component
*component
)
1083 char tmp_prefix
[TMP_PREFIX_LEN
];
1085 BUF_APPEND(", %sname=\"%s\", %slog-level=%s",
1086 PRFIELD_GSTRING(component
->name
),
1087 PRFIELD(bt_common_logging_level_string(component
->log_level
)));
1089 if (component
->class) {
1090 SET_TMP_PREFIX("class-");
1091 format_component_class(buf_ch
, extended
, tmp_prefix
,
1099 if (component
->input_ports
) {
1100 BUF_APPEND(", %sinput-port-count=%u",
1101 PRFIELD(component
->input_ports
->len
));
1104 if (component
->output_ports
) {
1105 BUF_APPEND(", %soutput-port-count=%u",
1106 PRFIELD(component
->output_ports
->len
));
1110 static inline void format_port(char **buf_ch
, bool extended
,
1111 const char *prefix
, const struct bt_port
*port
)
1113 char tmp_prefix
[TMP_PREFIX_LEN
];
1115 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1116 PRFIELD(bt_port_type_string(port
->type
)),
1117 PRFIELD_GSTRING(port
->name
));
1123 if (port
->connection
) {
1124 SET_TMP_PREFIX("conn-");
1125 format_connection(buf_ch
, false, tmp_prefix
, port
->connection
);
1129 static inline void format_connection(char **buf_ch
, bool extended
,
1130 const char *prefix
, const struct bt_connection
*connection
)
1132 char tmp_prefix
[TMP_PREFIX_LEN
];
1138 if (connection
->upstream_port
) {
1139 SET_TMP_PREFIX("upstream-port-");
1140 format_port(buf_ch
, false, tmp_prefix
,
1141 connection
->upstream_port
);
1144 if (connection
->downstream_port
) {
1145 SET_TMP_PREFIX("downstream-port-");
1146 format_port(buf_ch
, false, tmp_prefix
,
1147 connection
->downstream_port
);
1151 static inline void format_graph(char **buf_ch
, bool extended
,
1152 const char *prefix
, const struct bt_graph
*graph
)
1154 char tmp_prefix
[TMP_PREFIX_LEN
];
1156 BUF_APPEND(", %scan-consume=%d, %sconfig-state=%s",
1157 PRFIELD(graph
->can_consume
),
1158 PRFIELD(bt_graph_configuration_state_string(graph
->config_state
)));
1164 if (graph
->components
) {
1165 BUF_APPEND(", %scomp-count=%u",
1166 PRFIELD(graph
->components
->len
));
1169 if (graph
->connections
) {
1170 BUF_APPEND(", %sconn-count=%u",
1171 PRFIELD(graph
->connections
->len
));
1174 SET_TMP_PREFIX("en-pool-");
1175 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1176 &graph
->event_msg_pool
);
1177 SET_TMP_PREFIX("pbn-pool-");
1178 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1179 &graph
->packet_begin_msg_pool
);
1180 SET_TMP_PREFIX("pen-pool-");
1181 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1182 &graph
->packet_end_msg_pool
);
1185 static inline void format_message_iterator_class(char **buf_ch
,
1186 bool extended
, const char *prefix
,
1187 const struct bt_message_iterator_class
*iterator_class
)
1189 /* Empty, the address is automatically printed. */
1192 static inline void format_message_iterator(char **buf_ch
,
1193 bool extended
, const char *prefix
,
1194 const struct bt_message_iterator
*iterator
)
1196 char tmp_prefix
[TMP_PREFIX_LEN
];
1197 const struct bt_message_iterator
*
1198 port_in_iter
= (const void *) iterator
;
1200 if (port_in_iter
->upstream_component
) {
1201 SET_TMP_PREFIX("upstream-comp-");
1202 format_component(buf_ch
, false, tmp_prefix
,
1203 port_in_iter
->upstream_component
);
1210 if (port_in_iter
->upstream_port
) {
1211 SET_TMP_PREFIX("upstream-port-");
1212 format_port(buf_ch
, false, tmp_prefix
,
1213 port_in_iter
->upstream_port
);
1216 if (port_in_iter
->connection
) {
1217 SET_TMP_PREFIX("upstream-conn-");
1218 format_connection(buf_ch
, false, tmp_prefix
,
1219 port_in_iter
->connection
);
1226 static inline void format_plugin(char **buf_ch
, bool extended
,
1227 const char *prefix
, const struct bt_plugin
*plugin
)
1229 char tmp_prefix
[TMP_PREFIX_LEN
];
1231 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin
->type
)));
1233 if (plugin
->info
.path_set
) {
1234 BUF_APPEND(", %spath=\"%s\"",
1235 PRFIELD_GSTRING(plugin
->info
.path
));
1238 if (plugin
->info
.name_set
) {
1239 BUF_APPEND(", %sname=\"%s\"",
1240 PRFIELD_GSTRING(plugin
->info
.name
));
1247 if (plugin
->info
.author_set
) {
1248 BUF_APPEND(", %sauthor=\"%s\"",
1249 PRFIELD_GSTRING(plugin
->info
.author
));
1252 if (plugin
->info
.license_set
) {
1253 BUF_APPEND(", %slicense=\"%s\"",
1254 PRFIELD_GSTRING(plugin
->info
.license
));
1257 if (plugin
->info
.version_set
) {
1258 BUF_APPEND(", %sversion=%u.%u.%u%s",
1259 PRFIELD(plugin
->info
.version
.major
),
1260 plugin
->info
.version
.minor
,
1261 plugin
->info
.version
.patch
,
1262 plugin
->info
.version
.extra
?
1263 plugin
->info
.version
.extra
->str
: "");
1266 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1267 "%ssink-comp-class-count=%u",
1268 PRFIELD(plugin
->src_comp_classes
->len
),
1269 PRFIELD(plugin
->flt_comp_classes
->len
),
1270 PRFIELD(plugin
->sink_comp_classes
->len
));
1272 if (plugin
->spec_data
) {
1273 const struct bt_plugin_so_spec_data
*spec_data
=
1274 (const void *) plugin
->spec_data
;
1276 if (spec_data
->shared_lib_handle
) {
1277 SET_TMP_PREFIX("so-handle-");
1278 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1279 spec_data
->shared_lib_handle
);
1284 static inline void format_error_cause(char **buf_ch
, bool extended
,
1285 const char *prefix
, const struct bt_error_cause
*cause
)
1287 const struct bt_error_cause_component_class_id
*comp_class_id
= NULL
;
1289 BUF_APPEND(", %sactor-type=%s, %smodule-name=\"%s\"",
1290 PRFIELD(bt_error_cause_actor_type_string(cause
->actor_type
)),
1291 PRFIELD_GSTRING(cause
->module_name
));
1297 BUF_APPEND(", %spartial-msg=\"%.32s\"",
1298 PRFIELD_GSTRING(cause
->message
));
1300 switch (cause
->actor_type
) {
1301 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT
:
1303 const struct bt_error_cause_component_actor
*spec_cause
=
1304 (const void *) cause
;
1306 BUF_APPEND(", %scomp-name=\"%s\"",
1307 PRFIELD_GSTRING(spec_cause
->comp_name
));
1308 comp_class_id
= &spec_cause
->comp_class_id
;
1311 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS
:
1313 const struct bt_error_cause_component_class_actor
*spec_cause
=
1314 (const void *) cause
;
1316 comp_class_id
= &spec_cause
->comp_class_id
;
1319 case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR
:
1321 const struct bt_error_cause_message_iterator_actor
*spec_cause
=
1322 (const void *) cause
;
1324 BUF_APPEND(", %scomp-name=\"%s\", %scomp-out-port-name=\"%s\"",
1325 PRFIELD_GSTRING(spec_cause
->comp_name
),
1326 PRFIELD_GSTRING(spec_cause
->output_port_name
));
1327 comp_class_id
= &spec_cause
->comp_class_id
;
1334 if (comp_class_id
) {
1335 BUF_APPEND(", %scomp-cls-type=%s, %scomp-cls-name=\"%s\", "
1336 "%splugin-name=\"%s\"",
1337 PRFIELD(bt_component_class_type_string(
1338 comp_class_id
->type
)),
1339 PRFIELD_GSTRING(comp_class_id
->name
),
1340 PRFIELD_GSTRING(comp_class_id
->plugin_name
));
1344 static inline void handle_conversion_specifier_bt(void *priv_data
,
1345 char **buf_ch
, size_t avail_size
,
1346 const char **out_fmt_ch
, va_list *args
)
1348 const char *fmt_ch
= *out_fmt_ch
;
1349 bool extended
= false;
1351 char *prefix_ch
= prefix
;
1357 if (*fmt_ch
== 'u') {
1359 obj
= va_arg(*args
, void *);
1360 format_uuid(buf_ch
, obj
);
1364 if (*fmt_ch
== '[') {
1369 if (*fmt_ch
== ']') {
1375 *prefix_ch
= *fmt_ch
;
1383 if (*fmt_ch
== '+') {
1388 obj
= va_arg(*args
, void *);
1389 BUF_APPEND("%saddr=%p", prefix
, obj
);
1397 format_field_class(buf_ch
, extended
, prefix
, obj
);
1400 format_field(buf_ch
, extended
, prefix
, obj
);
1403 format_field_path(buf_ch
, extended
, prefix
, obj
);
1406 format_event_class(buf_ch
, extended
, prefix
, obj
);
1409 format_event(buf_ch
, extended
, prefix
, obj
);
1412 format_stream_class(buf_ch
, extended
, prefix
, obj
);
1415 format_stream(buf_ch
, extended
, prefix
, obj
);
1418 format_packet(buf_ch
, extended
, prefix
, obj
);
1421 format_trace(buf_ch
, extended
, prefix
, obj
);
1424 format_trace_class(buf_ch
, extended
, prefix
, obj
);
1427 format_clock_class(buf_ch
, extended
, prefix
, obj
);
1430 format_clock_snapshot(buf_ch
, extended
, prefix
, obj
);
1433 format_value(buf_ch
, extended
, prefix
, obj
);
1436 format_integer_range_set(buf_ch
, extended
, prefix
, obj
);
1439 format_message(buf_ch
, extended
, prefix
, obj
);
1442 format_message_iterator_class(buf_ch
, extended
, prefix
, obj
);
1445 format_message_iterator(buf_ch
, extended
, prefix
, obj
);
1448 format_component_class(buf_ch
, extended
, prefix
, obj
);
1451 format_component(buf_ch
, extended
, prefix
, obj
);
1454 format_port(buf_ch
, extended
, prefix
, obj
);
1457 format_connection(buf_ch
, extended
, prefix
, obj
);
1460 format_plugin(buf_ch
, extended
, prefix
, obj
);
1463 format_graph(buf_ch
, extended
, prefix
, obj
);
1466 format_interrupter(buf_ch
, extended
, prefix
, obj
);
1469 format_object_pool(buf_ch
, extended
, prefix
, obj
);
1472 format_object(buf_ch
, extended
, prefix
, obj
);
1475 format_error_cause(buf_ch
, extended
, prefix
, obj
);
1483 *out_fmt_ch
= fmt_ch
;
1486 void bt_lib_log(const char *func
, const char *file
, unsigned line
,
1487 int lvl
, const char *tag
, const char *fmt
, ...)
1492 va_start(args
, fmt
);
1493 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1494 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1496 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s", lib_logging_buf
);
1499 void bt_lib_maybe_log_and_append_cause(const char *func
, const char *file
,
1500 unsigned line
, int lvl
, const char *tag
,
1501 const char *fmt
, ...)
1504 bt_current_thread_error_append_cause_status status
;
1507 va_start(args
, fmt
);
1508 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1509 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1512 /* Log conditionally, but always append the error cause */
1513 if (BT_LOG_ON(lvl
)) {
1514 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s",
1518 status
= bt_current_thread_error_append_cause_from_unknown(
1519 BT_LIB_LOG_LIBBABELTRACE2_NAME
, file
, line
, "%s",
1523 * Worst case: this error cause is not appended to the
1524 * current thread's error.
1526 * We can accept this as it's an almost impossible
1527 * scenario and returning an error here would mean you
1528 * need to check the return value of each
1529 * BT_LIB_LOG*_APPEND_CAUSE() macro and that would be
1532 BT_LOGE("Cannot append error cause to current thread's "
1533 "error object: status=%s",
1534 bt_common_func_status_string(status
));