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 #pragma GCC diagnostic push
335 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
336 if (field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
||
337 field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
) {
339 fmt
= ", %svalue=%" PRId64
;
342 BUF_APPEND(fmt
, PRFIELD(integer
->value
.i
));
345 fmt
= ", %svalue=%" PRIu64
;
348 BUF_APPEND(fmt
, PRFIELD(integer
->value
.u
));
350 #pragma GCC diagnostic pop
353 static inline void format_field(char **buf_ch
, bool extended
,
354 const char *prefix
, const struct bt_field
*field
)
356 BUF_APPEND(", %sis-set=%d", PRFIELD(field
->is_set
));
359 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field
->frozen
));
362 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field
->class));
368 BUF_APPEND(", %sclass-type=%s",
369 PRFIELD(bt_common_field_class_type_string(field
->class->type
)));
371 if (!extended
|| !field
->is_set
) {
375 switch (field
->class->type
) {
376 case BT_FIELD_CLASS_TYPE_BOOL
:
378 const struct bt_field_bool
*bool_field
= (const void *) field
;
380 BUF_APPEND(", %svalue=%d", PRFIELD(bool_field
->value
));
383 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
385 const struct bt_field_bit_array
*ba_field
= (const void *) field
;
387 BUF_APPEND(", %svalue-as-int=%" PRIx64
,
388 PRFIELD(ba_field
->value_as_int
));
391 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
392 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
393 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
394 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
396 format_field_integer_extended(buf_ch
, prefix
, field
);
399 case BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL
:
400 case BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL
:
402 const struct bt_field_real
*real_field
= (const void *) field
;
404 BUF_APPEND(", %svalue=%f", PRFIELD(real_field
->value
));
407 case BT_FIELD_CLASS_TYPE_STRING
:
409 const struct bt_field_string
*str
= (const void *) field
;
412 BT_ASSERT(str
->buf
->data
);
413 BUF_APPEND(", %spartial-value=\"%.32s\"",
414 PRFIELD(str
->buf
->data
));
419 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
420 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
421 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
423 const struct bt_field_array
*array_field
= (const void *) field
;
425 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_field
->length
));
427 if (array_field
->fields
) {
428 BUF_APPEND(", %sallocated-length=%u",
429 PRFIELD(array_field
->fields
->len
));
434 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
435 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
436 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
438 const struct bt_field_variant
*var_field
= (const void *) field
;
440 BUF_APPEND(", %sselected-field-index=%" PRIu64
,
441 PRFIELD(var_field
->selected_index
));
449 static inline void format_field_path(char **buf_ch
, bool extended
,
450 const char *prefix
, const struct bt_field_path
*field_path
)
454 if (field_path
->items
) {
455 BT_ASSERT(field_path
->items
);
456 BUF_APPEND(", %sitem-count=%u",
457 PRFIELD(field_path
->items
->len
));
460 if (!extended
|| !field_path
->items
) {
464 BUF_APPEND(", %spath=[%s",
465 PRFIELD(bt_common_scope_string(field_path
->root
)));
467 for (i
= 0; i
< bt_field_path_get_item_count(field_path
); i
++) {
468 const struct bt_field_path_item
*fp_item
=
469 bt_field_path_borrow_item_by_index_const(field_path
, i
);
471 switch (bt_field_path_item_get_type(fp_item
)) {
472 case BT_FIELD_PATH_ITEM_TYPE_INDEX
:
473 BUF_APPEND(", %" PRIu64
,
474 bt_field_path_item_index_get_index(fp_item
));
476 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
:
477 BUF_APPEND("%s", ", <CUR>");
484 BUF_APPEND("%s", "]");
487 static inline void format_trace_class(char **buf_ch
, bool extended
,
488 const char *prefix
, const struct bt_trace_class
*trace_class
)
494 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class
->frozen
));
496 if (trace_class
->stream_classes
) {
497 BUF_APPEND(", %sstream-class-count=%u",
498 PRFIELD(trace_class
->stream_classes
->len
));
501 BUF_APPEND(", %sassigns-auto-sc-id=%d",
502 PRFIELD(trace_class
->assigns_automatic_stream_class_id
));
505 static inline void format_trace(char **buf_ch
, bool extended
,
506 const char *prefix
, const struct bt_trace
*trace
)
508 char tmp_prefix
[TMP_PREFIX_LEN
];
510 if (trace
->name
.value
) {
511 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace
->name
.value
));
518 if (trace
->uuid
.value
) {
519 BUF_APPEND_UUID(trace
->uuid
.value
);
522 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace
->frozen
));
524 if (trace
->streams
) {
525 BUF_APPEND(", %sstream-count=%u",
526 PRFIELD(trace
->streams
->len
));
533 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace
->class));
534 SET_TMP_PREFIX("trace-class-");
535 format_trace_class(buf_ch
, false, tmp_prefix
, trace
->class);
538 static inline void format_stream_class(char **buf_ch
, bool extended
,
540 const struct bt_stream_class
*stream_class
)
542 const struct bt_trace_class
*trace_class
;
543 char tmp_prefix
[TMP_PREFIX_LEN
];
545 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream_class
->id
));
547 if (stream_class
->name
.value
) {
548 BUF_APPEND(", %sname=\"%s\"",
549 PRFIELD(stream_class
->name
.value
));
556 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class
->frozen
));
558 if (stream_class
->event_classes
) {
559 BUF_APPEND(", %sevent-class-count=%u",
560 PRFIELD(stream_class
->event_classes
->len
));
563 BUF_APPEND(", %spacket-context-fc-addr=%p, "
564 "%sevent-common-context-fc-addr=%p",
565 PRFIELD(stream_class
->packet_context_fc
),
566 PRFIELD(stream_class
->event_common_context_fc
));
567 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
572 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
573 "%ssupports-packets=%d, "
574 "%spackets-have-begin-default-cs=%d, "
575 "%spackets-have-end-default-cs=%d, "
576 "%ssupports-discarded-events=%d, "
577 "%sdiscarded-events-have-default-cs=%d, "
578 "%ssupports-discarded-packets=%d, "
579 "%sdiscarded-packets-have-default-cs=%d",
580 PRFIELD(stream_class
->assigns_automatic_event_class_id
),
581 PRFIELD(stream_class
->assigns_automatic_stream_id
),
582 PRFIELD(stream_class
->supports_packets
),
583 PRFIELD(stream_class
->packets_have_beginning_default_clock_snapshot
),
584 PRFIELD(stream_class
->packets_have_end_default_clock_snapshot
),
585 PRFIELD(stream_class
->supports_discarded_events
),
586 PRFIELD(stream_class
->discarded_events_have_default_clock_snapshots
),
587 PRFIELD(stream_class
->supports_discarded_packets
),
588 PRFIELD(stream_class
->discarded_packets_have_default_clock_snapshots
));
589 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
590 SET_TMP_PREFIX("trace-class-");
591 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
592 SET_TMP_PREFIX("pcf-pool-");
593 format_object_pool(buf_ch
, extended
, tmp_prefix
,
594 &stream_class
->packet_context_field_pool
);
597 static inline void format_event_class(char **buf_ch
, bool extended
,
598 const char *prefix
, const struct bt_event_class
*event_class
)
600 const struct bt_stream_class
*stream_class
;
601 const struct bt_trace_class
*trace_class
;
602 char tmp_prefix
[TMP_PREFIX_LEN
];
604 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(event_class
->id
));
606 if (event_class
->name
.value
) {
607 BUF_APPEND(", %sname=\"%s\"",
608 PRFIELD(event_class
->name
.value
));
615 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class
->frozen
));
617 if (event_class
->log_level
.base
.avail
) {
618 BUF_APPEND(", %slog-level=%s",
619 PRFIELD(bt_common_event_class_log_level_string(
620 (int) event_class
->log_level
.value
)));
623 if (event_class
->emf_uri
.value
) {
624 BUF_APPEND(", %semf-uri=\"%s\"",
625 PRFIELD(event_class
->emf_uri
.value
));
628 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
629 PRFIELD(event_class
->specific_context_fc
),
630 PRFIELD(event_class
->payload_fc
));
632 stream_class
= bt_event_class_borrow_stream_class_const(event_class
);
637 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
638 SET_TMP_PREFIX("stream-class-");
639 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
640 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
645 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
646 SET_TMP_PREFIX("trace-class-");
647 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
648 SET_TMP_PREFIX("event-pool-");
649 format_object_pool(buf_ch
, extended
, tmp_prefix
,
650 &event_class
->event_pool
);
653 static inline void format_stream(char **buf_ch
, bool extended
,
654 const char *prefix
, const struct bt_stream
*stream
)
656 const struct bt_stream_class
*stream_class
;
657 const struct bt_trace_class
*trace_class
= NULL
;
658 const struct bt_trace
*trace
= NULL
;
659 char tmp_prefix
[TMP_PREFIX_LEN
];
661 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream
->id
));
663 if (stream
->name
.value
) {
664 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream
->name
.value
));
671 stream_class
= bt_stream_borrow_class_const(stream
);
673 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
674 SET_TMP_PREFIX("stream-class-");
675 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
676 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
680 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
681 SET_TMP_PREFIX("trace-class-");
682 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
685 trace
= bt_stream_borrow_trace_inline(stream
);
687 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace
));
688 SET_TMP_PREFIX("trace-");
689 format_trace(buf_ch
, false, tmp_prefix
, trace
);
692 SET_TMP_PREFIX("packet-pool-");
693 format_object_pool(buf_ch
, extended
, tmp_prefix
, &stream
->packet_pool
);
696 static inline void format_packet(char **buf_ch
, bool extended
,
697 const char *prefix
, const struct bt_packet
*packet
)
699 const struct bt_stream
*stream
;
700 const struct bt_trace_class
*trace_class
;
701 char tmp_prefix
[TMP_PREFIX_LEN
];
707 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
708 PRFIELD(packet
->frozen
),
709 PRFIELD(packet
->context_field
? packet
->context_field
->field
: NULL
));
710 stream
= bt_packet_borrow_stream_const(packet
);
715 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream
));
716 SET_TMP_PREFIX("stream-");
717 format_stream(buf_ch
, false, tmp_prefix
, stream
);
718 trace_class
= (const struct bt_trace_class
*) bt_object_borrow_parent(&stream
->base
);
723 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
724 SET_TMP_PREFIX("trace-class-");
725 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
728 static inline void format_event(char **buf_ch
, bool extended
,
729 const char *prefix
, const struct bt_event
*event
)
731 const struct bt_trace_class
*trace_class
;
732 const struct bt_stream_class
*stream_class
;
733 char tmp_prefix
[TMP_PREFIX_LEN
];
739 BUF_APPEND(", %sis-frozen=%d, "
740 "%scommon-context-field-addr=%p, "
741 "%sspecific-context-field-addr=%p, "
742 "%spayload-field-addr=%p, ",
743 PRFIELD(event
->frozen
),
744 PRFIELD(event
->common_context_field
),
745 PRFIELD(event
->specific_context_field
),
746 PRFIELD(event
->payload_field
));
747 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event
->class));
753 SET_TMP_PREFIX("event-class-");
754 format_event_class(buf_ch
, false, tmp_prefix
, event
->class);
755 stream_class
= bt_event_class_borrow_stream_class(event
->class);
757 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
758 SET_TMP_PREFIX("stream-class-");
759 format_stream_class(buf_ch
, false, tmp_prefix
,
762 trace_class
= bt_stream_class_borrow_trace_class_inline(
765 BUF_APPEND(", %strace-class-addr=%p",
766 PRFIELD(trace_class
));
767 SET_TMP_PREFIX("trace-class-");
768 format_trace_class(buf_ch
, false, tmp_prefix
,
774 BUF_APPEND(", %sstream-addr=%p", PRFIELD(event
->stream
));
775 SET_TMP_PREFIX("stream-");
776 format_stream(buf_ch
, false, tmp_prefix
, event
->stream
);
780 BUF_APPEND(", %spacket-addr=%p", PRFIELD(event
->packet
));
781 SET_TMP_PREFIX("packet-");
782 format_packet(buf_ch
, false, tmp_prefix
, event
->packet
);
786 static inline void format_clock_class(char **buf_ch
, bool extended
,
787 const char *prefix
, const struct bt_clock_class
*clock_class
)
789 char tmp_prefix
[TMP_PREFIX_LEN
];
791 if (clock_class
->name
.value
) {
792 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class
->name
.value
));
795 BUF_APPEND(", %sfreq=%" PRIu64
, PRFIELD(clock_class
->frequency
));
801 if (clock_class
->description
.value
) {
802 BUF_APPEND(", %spartial-descr=\"%.32s\"",
803 PRFIELD(clock_class
->description
.value
));
806 if (clock_class
->uuid
.value
) {
807 BUF_APPEND_UUID(clock_class
->uuid
.value
);
810 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64
", "
811 "%soffset-s=%" PRId64
", "
812 "%soffset-cycles=%" PRIu64
", %sorigin-is-unix-epoch=%d, "
813 "%sbase-offset-ns=%" PRId64
,
814 PRFIELD(clock_class
->frozen
), PRFIELD(clock_class
->precision
),
815 PRFIELD(clock_class
->offset_seconds
),
816 PRFIELD(clock_class
->offset_cycles
),
817 PRFIELD(clock_class
->origin_is_unix_epoch
),
818 PRFIELD(clock_class
->base_offset
.value_ns
));
820 SET_TMP_PREFIX("cs-pool-");
821 format_object_pool(buf_ch
, extended
, tmp_prefix
,
822 &clock_class
->cs_pool
);
825 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
826 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
)
828 char tmp_prefix
[TMP_PREFIX_LEN
];
829 BUF_APPEND(", %svalue=%" PRIu64
", %sns-from-origin=%" PRId64
,
830 PRFIELD(clock_snapshot
->value_cycles
),
831 PRFIELD(clock_snapshot
->ns_from_origin
));
837 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot
->is_set
));
839 if (clock_snapshot
->clock_class
) {
840 BUF_APPEND(", %sclock-class-addr=%p",
841 PRFIELD(clock_snapshot
->clock_class
));
842 SET_TMP_PREFIX("clock-class-");
843 format_clock_class(buf_ch
, false, tmp_prefix
,
844 clock_snapshot
->clock_class
);
848 static inline void format_interrupter(char **buf_ch
, bool extended
,
849 const char *prefix
, const struct bt_interrupter
*intr
)
851 BUF_APPEND(", %sis-set=%d", PRFIELD(intr
->is_set
));
854 static inline void format_value(char **buf_ch
, bool extended
,
855 const char *prefix
, const struct bt_value
*value
)
857 BUF_APPEND(", %stype=%s",
858 PRFIELD(bt_common_value_type_string(bt_value_get_type(value
))));
864 switch (bt_value_get_type(value
)) {
865 case BT_VALUE_TYPE_BOOL
:
867 bt_bool val
= bt_value_bool_get(value
);
869 BUF_APPEND(", %svalue=%d", PRFIELD(val
));
872 case BT_VALUE_TYPE_UNSIGNED_INTEGER
:
874 BUF_APPEND(", %svalue=%" PRIu64
,
875 PRFIELD(bt_value_integer_unsigned_get(value
)));
878 case BT_VALUE_TYPE_SIGNED_INTEGER
:
880 BUF_APPEND(", %svalue=%" PRId64
,
881 PRFIELD(bt_value_integer_signed_get(value
)));
884 case BT_VALUE_TYPE_REAL
:
886 double val
= bt_value_real_get(value
);
888 BUF_APPEND(", %svalue=%f", PRFIELD(val
));
891 case BT_VALUE_TYPE_STRING
:
893 const char *val
= bt_value_string_get(value
);
895 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val
));
898 case BT_VALUE_TYPE_ARRAY
:
900 uint64_t count
= bt_value_array_get_length(value
);
902 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
905 case BT_VALUE_TYPE_MAP
:
907 int64_t count
= bt_value_map_get_size(value
);
909 BT_ASSERT(count
>= 0);
910 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
918 static inline void format_integer_range_set(char **buf_ch
, bool extended
,
920 const struct bt_integer_range_set
*range_set
)
922 BUF_APPEND(", %srange-count=%u", PRFIELD(range_set
->ranges
->len
));
928 BUF_APPEND(", %sis-frozen=%d", PRFIELD(range_set
->frozen
));
931 static inline void format_message(char **buf_ch
, bool extended
,
932 const char *prefix
, const struct bt_message
*msg
)
934 char tmp_prefix
[TMP_PREFIX_LEN
];
936 BUF_APPEND(", %stype=%s",
937 PRFIELD(bt_message_type_string(msg
->type
)));
943 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
944 PRFIELD(msg
->frozen
), PRFIELD(msg
->graph
));
947 case BT_MESSAGE_TYPE_EVENT
:
949 const struct bt_message_event
*msg_event
=
952 if (msg_event
->event
) {
953 SET_TMP_PREFIX("event-");
954 format_event(buf_ch
, true, tmp_prefix
,
958 if (msg_event
->default_cs
) {
959 SET_TMP_PREFIX("default-cs-");
960 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
961 msg_event
->default_cs
);
966 case BT_MESSAGE_TYPE_STREAM_BEGINNING
:
967 case BT_MESSAGE_TYPE_STREAM_END
:
969 const struct bt_message_stream
*msg_stream
= (const void *) msg
;
971 if (msg_stream
->stream
) {
972 SET_TMP_PREFIX("stream-");
973 format_stream(buf_ch
, true, tmp_prefix
,
977 BUF_APPEND(", %sdefault-cs-state=%s",
978 PRFIELD(bt_message_stream_clock_snapshot_state_string(
979 msg_stream
->default_cs_state
)));
981 if (msg_stream
->default_cs_state
== BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN
) {
982 SET_TMP_PREFIX("default-cs-");
983 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
984 msg_stream
->default_cs
);
989 case BT_MESSAGE_TYPE_PACKET_BEGINNING
:
990 case BT_MESSAGE_TYPE_PACKET_END
:
992 const struct bt_message_packet
*msg_packet
= (const void *) msg
;
994 if (msg_packet
->packet
) {
995 SET_TMP_PREFIX("packet-");
996 format_packet(buf_ch
, true, tmp_prefix
,
1000 if (msg_packet
->default_cs
) {
1001 SET_TMP_PREFIX("default-cs-");
1002 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1003 msg_packet
->default_cs
);
1008 case BT_MESSAGE_TYPE_DISCARDED_EVENTS
:
1009 case BT_MESSAGE_TYPE_DISCARDED_PACKETS
:
1011 const struct bt_message_discarded_items
*msg_disc_items
=
1014 if (msg_disc_items
->stream
) {
1015 SET_TMP_PREFIX("stream-");
1016 format_stream(buf_ch
, true, tmp_prefix
,
1017 msg_disc_items
->stream
);
1020 if (msg_disc_items
->default_begin_cs
) {
1021 SET_TMP_PREFIX("begin-default-cs-");
1022 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1023 msg_disc_items
->default_begin_cs
);
1026 if (msg_disc_items
->default_end_cs
) {
1027 SET_TMP_PREFIX("end-default-cs-");
1028 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1029 msg_disc_items
->default_end_cs
);
1032 if (msg_disc_items
->count
.base
.avail
) {
1033 BUF_APPEND(", %scount=%" PRIu64
,
1034 PRFIELD(msg_disc_items
->count
.value
));
1044 static inline void format_plugin_so_shared_lib_handle(char **buf_ch
,
1046 const struct bt_plugin_so_shared_lib_handle
*handle
)
1048 BUF_APPEND(", %saddr=%p", PRFIELD(handle
));
1051 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle
->path
));
1055 static inline void format_component_class(char **buf_ch
, bool extended
,
1057 const struct bt_component_class
*comp_class
)
1059 char tmp_prefix
[TMP_PREFIX_LEN
];
1061 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1062 PRFIELD(bt_component_class_type_string(comp_class
->type
)),
1063 PRFIELD_GSTRING(comp_class
->name
));
1065 if (comp_class
->description
) {
1066 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1067 PRFIELD_GSTRING(comp_class
->description
));
1074 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class
->frozen
));
1076 if (comp_class
->so_handle
) {
1077 SET_TMP_PREFIX("so-handle-");
1078 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1079 comp_class
->so_handle
);
1083 static inline void format_component(char **buf_ch
, bool extended
,
1084 const char *prefix
, const struct bt_component
*component
)
1086 char tmp_prefix
[TMP_PREFIX_LEN
];
1088 BUF_APPEND(", %sname=\"%s\", %slog-level=%s",
1089 PRFIELD_GSTRING(component
->name
),
1090 PRFIELD(bt_common_logging_level_string(component
->log_level
)));
1092 if (component
->class) {
1093 SET_TMP_PREFIX("class-");
1094 format_component_class(buf_ch
, extended
, tmp_prefix
,
1102 if (component
->input_ports
) {
1103 BUF_APPEND(", %sinput-port-count=%u",
1104 PRFIELD(component
->input_ports
->len
));
1107 if (component
->output_ports
) {
1108 BUF_APPEND(", %soutput-port-count=%u",
1109 PRFIELD(component
->output_ports
->len
));
1113 static inline void format_port(char **buf_ch
, bool extended
,
1114 const char *prefix
, const struct bt_port
*port
)
1116 char tmp_prefix
[TMP_PREFIX_LEN
];
1118 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1119 PRFIELD(bt_port_type_string(port
->type
)),
1120 PRFIELD_GSTRING(port
->name
));
1126 if (port
->connection
) {
1127 SET_TMP_PREFIX("conn-");
1128 format_connection(buf_ch
, false, tmp_prefix
, port
->connection
);
1132 static inline void format_connection(char **buf_ch
, bool extended
,
1133 const char *prefix
, const struct bt_connection
*connection
)
1135 char tmp_prefix
[TMP_PREFIX_LEN
];
1141 if (connection
->upstream_port
) {
1142 SET_TMP_PREFIX("upstream-port-");
1143 format_port(buf_ch
, false, tmp_prefix
,
1144 connection
->upstream_port
);
1147 if (connection
->downstream_port
) {
1148 SET_TMP_PREFIX("downstream-port-");
1149 format_port(buf_ch
, false, tmp_prefix
,
1150 connection
->downstream_port
);
1154 static inline void format_graph(char **buf_ch
, bool extended
,
1155 const char *prefix
, const struct bt_graph
*graph
)
1157 char tmp_prefix
[TMP_PREFIX_LEN
];
1159 BUF_APPEND(", %scan-consume=%d, %sconfig-state=%s",
1160 PRFIELD(graph
->can_consume
),
1161 PRFIELD(bt_graph_configuration_state_string(graph
->config_state
)));
1167 if (graph
->components
) {
1168 BUF_APPEND(", %scomp-count=%u",
1169 PRFIELD(graph
->components
->len
));
1172 if (graph
->connections
) {
1173 BUF_APPEND(", %sconn-count=%u",
1174 PRFIELD(graph
->connections
->len
));
1177 SET_TMP_PREFIX("en-pool-");
1178 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1179 &graph
->event_msg_pool
);
1180 SET_TMP_PREFIX("pbn-pool-");
1181 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1182 &graph
->packet_begin_msg_pool
);
1183 SET_TMP_PREFIX("pen-pool-");
1184 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1185 &graph
->packet_end_msg_pool
);
1188 static inline void format_message_iterator_class(char **buf_ch
,
1189 bool extended
, const char *prefix
,
1190 const struct bt_message_iterator_class
*iterator_class
)
1192 /* Empty, the address is automatically printed. */
1195 static inline void format_message_iterator(char **buf_ch
,
1196 bool extended
, const char *prefix
,
1197 const struct bt_message_iterator
*iterator
)
1199 char tmp_prefix
[TMP_PREFIX_LEN
];
1200 const struct bt_message_iterator
*
1201 port_in_iter
= (const void *) iterator
;
1203 if (port_in_iter
->upstream_component
) {
1204 SET_TMP_PREFIX("upstream-comp-");
1205 format_component(buf_ch
, false, tmp_prefix
,
1206 port_in_iter
->upstream_component
);
1213 if (port_in_iter
->upstream_port
) {
1214 SET_TMP_PREFIX("upstream-port-");
1215 format_port(buf_ch
, false, tmp_prefix
,
1216 port_in_iter
->upstream_port
);
1219 if (port_in_iter
->connection
) {
1220 SET_TMP_PREFIX("upstream-conn-");
1221 format_connection(buf_ch
, false, tmp_prefix
,
1222 port_in_iter
->connection
);
1229 static inline void format_plugin(char **buf_ch
, bool extended
,
1230 const char *prefix
, const struct bt_plugin
*plugin
)
1232 char tmp_prefix
[TMP_PREFIX_LEN
];
1234 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin
->type
)));
1236 if (plugin
->info
.path_set
) {
1237 BUF_APPEND(", %spath=\"%s\"",
1238 PRFIELD_GSTRING(plugin
->info
.path
));
1241 if (plugin
->info
.name_set
) {
1242 BUF_APPEND(", %sname=\"%s\"",
1243 PRFIELD_GSTRING(plugin
->info
.name
));
1250 if (plugin
->info
.author_set
) {
1251 BUF_APPEND(", %sauthor=\"%s\"",
1252 PRFIELD_GSTRING(plugin
->info
.author
));
1255 if (plugin
->info
.license_set
) {
1256 BUF_APPEND(", %slicense=\"%s\"",
1257 PRFIELD_GSTRING(plugin
->info
.license
));
1260 if (plugin
->info
.version_set
) {
1261 BUF_APPEND(", %sversion=%u.%u.%u%s",
1262 PRFIELD(plugin
->info
.version
.major
),
1263 plugin
->info
.version
.minor
,
1264 plugin
->info
.version
.patch
,
1265 plugin
->info
.version
.extra
?
1266 plugin
->info
.version
.extra
->str
: "");
1269 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1270 "%ssink-comp-class-count=%u",
1271 PRFIELD(plugin
->src_comp_classes
->len
),
1272 PRFIELD(plugin
->flt_comp_classes
->len
),
1273 PRFIELD(plugin
->sink_comp_classes
->len
));
1275 if (plugin
->spec_data
) {
1276 const struct bt_plugin_so_spec_data
*spec_data
=
1277 (const void *) plugin
->spec_data
;
1279 if (spec_data
->shared_lib_handle
) {
1280 SET_TMP_PREFIX("so-handle-");
1281 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1282 spec_data
->shared_lib_handle
);
1287 static inline void format_error_cause(char **buf_ch
, bool extended
,
1288 const char *prefix
, const struct bt_error_cause
*cause
)
1290 const struct bt_error_cause_component_class_id
*comp_class_id
= NULL
;
1292 BUF_APPEND(", %sactor-type=%s, %smodule-name=\"%s\"",
1293 PRFIELD(bt_error_cause_actor_type_string(cause
->actor_type
)),
1294 PRFIELD_GSTRING(cause
->module_name
));
1300 BUF_APPEND(", %spartial-msg=\"%.32s\"",
1301 PRFIELD_GSTRING(cause
->message
));
1303 switch (cause
->actor_type
) {
1304 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT
:
1306 const struct bt_error_cause_component_actor
*spec_cause
=
1307 (const void *) cause
;
1309 BUF_APPEND(", %scomp-name=\"%s\"",
1310 PRFIELD_GSTRING(spec_cause
->comp_name
));
1311 comp_class_id
= &spec_cause
->comp_class_id
;
1314 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS
:
1316 const struct bt_error_cause_component_class_actor
*spec_cause
=
1317 (const void *) cause
;
1319 comp_class_id
= &spec_cause
->comp_class_id
;
1322 case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR
:
1324 const struct bt_error_cause_message_iterator_actor
*spec_cause
=
1325 (const void *) cause
;
1327 BUF_APPEND(", %scomp-name=\"%s\", %scomp-out-port-name=\"%s\"",
1328 PRFIELD_GSTRING(spec_cause
->comp_name
),
1329 PRFIELD_GSTRING(spec_cause
->output_port_name
));
1330 comp_class_id
= &spec_cause
->comp_class_id
;
1337 if (comp_class_id
) {
1338 BUF_APPEND(", %scomp-cls-type=%s, %scomp-cls-name=\"%s\", "
1339 "%splugin-name=\"%s\"",
1340 PRFIELD(bt_component_class_type_string(
1341 comp_class_id
->type
)),
1342 PRFIELD_GSTRING(comp_class_id
->name
),
1343 PRFIELD_GSTRING(comp_class_id
->plugin_name
));
1347 static inline void handle_conversion_specifier_bt(void *priv_data
,
1348 char **buf_ch
, size_t avail_size
,
1349 const char **out_fmt_ch
, va_list *args
)
1351 const char *fmt_ch
= *out_fmt_ch
;
1352 bool extended
= false;
1354 char *prefix_ch
= prefix
;
1360 if (*fmt_ch
== 'u') {
1362 obj
= va_arg(*args
, void *);
1363 format_uuid(buf_ch
, obj
);
1367 if (*fmt_ch
== '[') {
1372 if (*fmt_ch
== ']') {
1378 *prefix_ch
= *fmt_ch
;
1386 if (*fmt_ch
== '+') {
1391 obj
= va_arg(*args
, void *);
1392 BUF_APPEND("%saddr=%p", prefix
, obj
);
1400 format_field_class(buf_ch
, extended
, prefix
, obj
);
1403 format_field(buf_ch
, extended
, prefix
, obj
);
1406 format_field_path(buf_ch
, extended
, prefix
, obj
);
1409 format_event_class(buf_ch
, extended
, prefix
, obj
);
1412 format_event(buf_ch
, extended
, prefix
, obj
);
1415 format_stream_class(buf_ch
, extended
, prefix
, obj
);
1418 format_stream(buf_ch
, extended
, prefix
, obj
);
1421 format_packet(buf_ch
, extended
, prefix
, obj
);
1424 format_trace(buf_ch
, extended
, prefix
, obj
);
1427 format_trace_class(buf_ch
, extended
, prefix
, obj
);
1430 format_clock_class(buf_ch
, extended
, prefix
, obj
);
1433 format_clock_snapshot(buf_ch
, extended
, prefix
, obj
);
1436 format_value(buf_ch
, extended
, prefix
, obj
);
1439 format_integer_range_set(buf_ch
, extended
, prefix
, obj
);
1442 format_message(buf_ch
, extended
, prefix
, obj
);
1445 format_message_iterator_class(buf_ch
, extended
, prefix
, obj
);
1448 format_message_iterator(buf_ch
, extended
, prefix
, obj
);
1451 format_component_class(buf_ch
, extended
, prefix
, obj
);
1454 format_component(buf_ch
, extended
, prefix
, obj
);
1457 format_port(buf_ch
, extended
, prefix
, obj
);
1460 format_connection(buf_ch
, extended
, prefix
, obj
);
1463 format_plugin(buf_ch
, extended
, prefix
, obj
);
1466 format_graph(buf_ch
, extended
, prefix
, obj
);
1469 format_interrupter(buf_ch
, extended
, prefix
, obj
);
1472 format_object_pool(buf_ch
, extended
, prefix
, obj
);
1475 format_object(buf_ch
, extended
, prefix
, obj
);
1478 format_error_cause(buf_ch
, extended
, prefix
, obj
);
1486 *out_fmt_ch
= fmt_ch
;
1489 void bt_lib_log(const char *func
, const char *file
, unsigned line
,
1490 int lvl
, const char *tag
, const char *fmt
, ...)
1495 va_start(args
, fmt
);
1496 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1497 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1499 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s", lib_logging_buf
);
1502 void bt_lib_maybe_log_and_append_cause(const char *func
, const char *file
,
1503 unsigned line
, int lvl
, const char *tag
,
1504 const char *fmt
, ...)
1507 bt_current_thread_error_append_cause_status status
;
1510 va_start(args
, fmt
);
1511 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1512 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1515 /* Log conditionally, but always append the error cause */
1516 if (BT_LOG_ON(lvl
)) {
1517 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s",
1521 status
= bt_current_thread_error_append_cause_from_unknown(
1522 BT_LIB_LOG_LIBBABELTRACE2_NAME
, file
, line
, "%s",
1526 * Worst case: this error cause is not appended to the
1527 * current thread's error.
1529 * We can accept this as it's an almost impossible
1530 * scenario and returning an error here would mean you
1531 * need to check the return value of each
1532 * BT_LIB_LOG*_APPEND_CAUSE() macro and that would be
1535 BT_LOGE("Cannot append error cause to current thread's "
1536 "error object: status=%s",
1537 bt_common_func_status_string(status
));