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-cond.h"
26 #include "integer-range-set.h"
27 #include "object-pool.h"
28 #include "graph/interrupter.h"
29 #include "graph/component-class.h"
30 #include "graph/component-filter.h"
31 #include "graph/component.h"
32 #include "graph/component-sink.h"
33 #include "graph/component-source.h"
34 #include "graph/connection.h"
35 #include "graph/graph.h"
36 #include "graph/message/discarded-items.h"
37 #include "graph/message/event.h"
38 #include "graph/message/iterator.h"
39 #include "graph/message/message.h"
40 #include "graph/message/message-iterator-inactivity.h"
41 #include "graph/message/packet.h"
42 #include "graph/message/stream.h"
43 #include "graph/port.h"
44 #include "plugin/plugin.h"
45 #include "plugin/plugin-so.h"
46 #include "trace-ir/clock-class.h"
47 #include "trace-ir/clock-snapshot.h"
48 #include "trace-ir/event-class.h"
49 #include "trace-ir/event.h"
50 #include "trace-ir/field-class.h"
51 #include "trace-ir/field.h"
52 #include "trace-ir/field-path.h"
53 #include "trace-ir/packet.h"
54 #include "trace-ir/stream-class.h"
55 #include "trace-ir/stream.h"
56 #include "trace-ir/trace-class.h"
57 #include "trace-ir/trace.h"
58 #include "trace-ir/utils.h"
61 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
63 static __thread
char lib_logging_buf
[LIB_LOGGING_BUF_SIZE
];
65 #define BUF_APPEND(_fmt, ...) \
68 size_t _size = LIB_LOGGING_BUF_SIZE - \
69 (size_t) (*buf_ch - lib_logging_buf); \
70 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
71 BT_ASSERT(_count >= 0); \
72 *buf_ch += MIN(_count, _size); \
73 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
78 #define BUF_APPEND_UUID(_uuid) \
80 BUF_APPEND(", %suuid=", prefix); \
81 format_uuid(buf_ch, (_uuid)); \
84 #define PRFIELD(_expr) prefix, (_expr)
86 #define PRFIELD_GSTRING(_expr) PRFIELD((_expr) ? (_expr)->str : NULL)
88 #define TMP_PREFIX_LEN 128
89 #define SET_TMP_PREFIX(_prefix2) \
92 snprintf(tmp_prefix, TMP_PREFIX_LEN - 1, "%s%s", \
93 prefix, (_prefix2)); \
95 if (snprintf_ret < 0 || snprintf_ret >= TMP_PREFIX_LEN - 1) { \
99 tmp_prefix[TMP_PREFIX_LEN - 1] = '\0'; \
102 static inline void format_component(char **buf_ch
, bool extended
,
103 const char *prefix
, const struct bt_component
*component
);
105 static inline void format_port(char **buf_ch
, bool extended
,
106 const char *prefix
, const struct bt_port
*port
);
108 static inline void format_connection(char **buf_ch
, bool extended
,
109 const char *prefix
, const struct bt_connection
*connection
);
111 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
112 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
);
114 static inline void format_field_path(char **buf_ch
, bool extended
,
115 const char *prefix
, const struct bt_field_path
*field_path
);
117 static inline void format_object(char **buf_ch
, bool extended
__attribute__((unused
)),
118 const char *prefix
, const struct bt_object
*obj
)
120 BUF_APPEND(", %sref-count=%llu", prefix
, obj
->ref_count
);
123 static inline void format_uuid(char **buf_ch
, bt_uuid uuid
)
125 BUF_APPEND("\"" BT_UUID_FMT
"\"", BT_UUID_FMT_VALUES(uuid
));
128 static inline void format_object_pool(char **buf_ch
, bool extended
__attribute__((unused
)),
129 const char *prefix
, const struct bt_object_pool
*pool
)
131 BUF_APPEND(", %ssize=%zu", PRFIELD(pool
->size
));
134 BUF_APPEND(", %scap=%u", PRFIELD(pool
->objects
->len
));
138 static inline void format_integer_field_class(char **buf_ch
,
139 bool extended
__attribute__((unused
)), const char *prefix
,
140 const struct bt_field_class
*field_class
)
142 const struct bt_field_class_integer
*int_fc
=
143 (const void *) field_class
;
145 BUF_APPEND(", %srange-size=%" PRIu64
", %sbase=%s",
146 PRFIELD(int_fc
->range
),
147 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc
->base
)));
150 static inline void format_array_field_class(char **buf_ch
,
151 bool extended
__attribute__((unused
)), const char *prefix
,
152 const struct bt_field_class
*field_class
)
154 const struct bt_field_class_array
*array_fc
=
155 (const void *) field_class
;
157 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
158 PRFIELD(array_fc
->element_fc
),
159 PRFIELD(bt_common_field_class_type_string(array_fc
->element_fc
->type
)));
162 static inline void format_field_class(char **buf_ch
, bool extended
,
163 const char *prefix
, const struct bt_field_class
*field_class
)
165 char tmp_prefix
[TMP_PREFIX_LEN
];
167 BUF_APPEND(", %stype=%s",
168 PRFIELD(bt_common_field_class_type_string(field_class
->type
)));
171 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class
->frozen
));
172 BUF_APPEND(", %sis-part-of-trace-class=%d",
173 PRFIELD(field_class
->part_of_trace_class
));
178 switch (field_class
->type
) {
179 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
181 const struct bt_field_class_bit_array
*ba_fc
=
182 (const void *) field_class
;
184 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(ba_fc
->length
));
187 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
188 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
190 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
193 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
194 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
196 const struct bt_field_class_enumeration
*enum_fc
=
197 (const void *) field_class
;
199 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
200 BUF_APPEND(", %smapping-count=%u",
201 PRFIELD(enum_fc
->mappings
->len
));
204 case BT_FIELD_CLASS_TYPE_STRUCTURE
:
206 const struct bt_field_class_structure
*struct_fc
=
207 (const void *) field_class
;
209 if (struct_fc
->common
.named_fcs
) {
210 BUF_APPEND(", %smember-count=%u",
211 PRFIELD(struct_fc
->common
.named_fcs
->len
));
216 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
218 const struct bt_field_class_array_static
*array_fc
=
219 (const void *) field_class
;
221 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
222 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_fc
->length
));
225 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
226 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
228 const struct bt_field_class_array_dynamic
*array_fc
=
229 (const void *) field_class
;
231 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
233 if (array_fc
->length_fc
) {
234 SET_TMP_PREFIX("length-fc-");
235 format_field_class(buf_ch
, extended
, tmp_prefix
,
236 array_fc
->length_fc
);
239 if (array_fc
->length_field_path
) {
240 SET_TMP_PREFIX("length-field-path-");
241 format_field_path(buf_ch
, extended
, tmp_prefix
,
242 array_fc
->length_field_path
);
247 case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
:
248 case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD
:
249 case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
250 case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
252 const struct bt_field_class_option
*opt_fc
=
253 (const void *) field_class
;
255 BUF_APPEND(", %scontent-fc-addr=%p, %scontent-fc-type=%s",
256 PRFIELD(opt_fc
->content_fc
),
257 PRFIELD(bt_common_field_class_type_string(opt_fc
->content_fc
->type
)));
259 if (field_class
->type
!=
260 BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
) {
261 const struct bt_field_class_option_with_selector_field
*opt_with_sel_fc
=
262 (const void *) field_class
;
264 if (opt_with_sel_fc
->selector_fc
) {
265 SET_TMP_PREFIX("selector-fc-");
266 format_field_class(buf_ch
, extended
, tmp_prefix
,
267 opt_with_sel_fc
->selector_fc
);
270 if (opt_with_sel_fc
->selector_field_path
) {
271 SET_TMP_PREFIX("selector-field-path-");
272 format_field_path(buf_ch
, extended
, tmp_prefix
,
273 opt_with_sel_fc
->selector_field_path
);
279 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
280 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
281 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
283 const struct bt_field_class_variant
*var_fc
=
284 (const void *) field_class
;
286 if (var_fc
->common
.named_fcs
) {
287 BUF_APPEND(", %soption-count=%u",
288 PRFIELD(var_fc
->common
.named_fcs
->len
));
291 if (field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
||
292 field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
) {
293 const struct bt_field_class_variant_with_selector_field
*var_with_sel_fc
=
294 (const void *) var_fc
;
296 if (var_with_sel_fc
->selector_fc
) {
297 SET_TMP_PREFIX("selector-fc-");
298 format_field_class(buf_ch
, extended
, tmp_prefix
,
299 var_with_sel_fc
->selector_fc
);
302 if (var_with_sel_fc
->selector_field_path
) {
303 SET_TMP_PREFIX("selector-field-path-");
304 format_field_path(buf_ch
, extended
, tmp_prefix
,
305 var_with_sel_fc
->selector_field_path
);
316 static inline void format_field_integer_extended(char **buf_ch
,
317 const char *prefix
, const struct bt_field
*field
)
319 const struct bt_field_integer
*integer
= (void *) field
;
320 const struct bt_field_class_integer
*field_class
=
321 (void *) field
->class;
322 const char *fmt
= NULL
;
324 BT_ASSERT(field_class
);
326 if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL
) {
327 fmt
= ", %svalue=%" PRIo64
;
328 } else if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
) {
329 fmt
= ", %svalue=%" PRIx64
;
332 #pragma GCC diagnostic push
333 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
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
));
348 #pragma GCC diagnostic pop
351 static inline void format_field(char **buf_ch
, bool extended
,
352 const char *prefix
, const struct bt_field
*field
)
354 BUF_APPEND(", %sis-set=%d", PRFIELD(field
->is_set
));
357 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field
->frozen
));
360 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field
->class));
366 BUF_APPEND(", %sclass-type=%s",
367 PRFIELD(bt_common_field_class_type_string(field
->class->type
)));
369 if (!extended
|| !field
->is_set
) {
373 switch (field
->class->type
) {
374 case BT_FIELD_CLASS_TYPE_BOOL
:
376 const struct bt_field_bool
*bool_field
= (const void *) field
;
378 BUF_APPEND(", %svalue=%d", PRFIELD(bool_field
->value
));
381 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
383 const struct bt_field_bit_array
*ba_field
= (const void *) field
;
385 BUF_APPEND(", %svalue-as-int=%" PRIx64
,
386 PRFIELD(ba_field
->value_as_int
));
389 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
390 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
391 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
392 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
394 format_field_integer_extended(buf_ch
, prefix
, field
);
397 case BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL
:
398 case BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL
:
400 const struct bt_field_real
*real_field
= (const void *) field
;
402 BUF_APPEND(", %svalue=%f", PRFIELD(real_field
->value
));
405 case BT_FIELD_CLASS_TYPE_STRING
:
407 const struct bt_field_string
*str
= (const void *) field
;
410 BT_ASSERT(str
->buf
->data
);
411 BUF_APPEND(", %spartial-value=\"%.32s\"",
412 PRFIELD(str
->buf
->data
));
417 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
418 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
419 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
421 const struct bt_field_array
*array_field
= (const void *) field
;
423 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_field
->length
));
425 if (array_field
->fields
) {
426 BUF_APPEND(", %sallocated-length=%u",
427 PRFIELD(array_field
->fields
->len
));
432 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
433 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
434 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
436 const struct bt_field_variant
*var_field
= (const void *) field
;
438 BUF_APPEND(", %sselected-field-index=%" PRIu64
,
439 PRFIELD(var_field
->selected_index
));
447 static inline void format_field_path(char **buf_ch
, bool extended
,
448 const char *prefix
, const struct bt_field_path
*field_path
)
452 if (field_path
->items
) {
453 BT_ASSERT(field_path
->items
);
454 BUF_APPEND(", %sitem-count=%u",
455 PRFIELD(field_path
->items
->len
));
458 if (!extended
|| !field_path
->items
) {
462 BUF_APPEND(", %spath=[%s",
463 PRFIELD(bt_common_scope_string(field_path
->root
)));
465 for (i
= 0; i
< bt_field_path_get_item_count(field_path
); i
++) {
466 const struct bt_field_path_item
*fp_item
=
467 bt_field_path_borrow_item_by_index_const(field_path
, i
);
469 switch (bt_field_path_item_get_type(fp_item
)) {
470 case BT_FIELD_PATH_ITEM_TYPE_INDEX
:
471 BUF_APPEND(", %" PRIu64
,
472 bt_field_path_item_index_get_index(fp_item
));
474 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
:
475 BUF_APPEND("%s", ", <CUR>");
482 BUF_APPEND("%s", "]");
485 static inline void format_trace_class(char **buf_ch
, bool extended
,
486 const char *prefix
, const struct bt_trace_class
*trace_class
)
492 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class
->frozen
));
494 if (trace_class
->stream_classes
) {
495 BUF_APPEND(", %sstream-class-count=%u",
496 PRFIELD(trace_class
->stream_classes
->len
));
499 BUF_APPEND(", %sassigns-auto-sc-id=%d",
500 PRFIELD(trace_class
->assigns_automatic_stream_class_id
));
503 static inline void format_trace(char **buf_ch
, bool extended
,
504 const char *prefix
, const struct bt_trace
*trace
)
506 char tmp_prefix
[TMP_PREFIX_LEN
];
508 if (trace
->name
.value
) {
509 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace
->name
.value
));
516 if (trace
->uuid
.value
) {
517 BUF_APPEND_UUID(trace
->uuid
.value
);
520 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace
->frozen
));
522 if (trace
->streams
) {
523 BUF_APPEND(", %sstream-count=%u",
524 PRFIELD(trace
->streams
->len
));
531 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace
->class));
532 SET_TMP_PREFIX("trace-class-");
533 format_trace_class(buf_ch
, false, tmp_prefix
, trace
->class);
536 static inline void format_stream_class(char **buf_ch
, bool extended
,
538 const struct bt_stream_class
*stream_class
)
540 const struct bt_trace_class
*trace_class
;
541 char tmp_prefix
[TMP_PREFIX_LEN
];
543 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream_class
->id
));
545 if (stream_class
->name
.value
) {
546 BUF_APPEND(", %sname=\"%s\"",
547 PRFIELD(stream_class
->name
.value
));
554 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class
->frozen
));
556 if (stream_class
->event_classes
) {
557 BUF_APPEND(", %sevent-class-count=%u",
558 PRFIELD(stream_class
->event_classes
->len
));
561 BUF_APPEND(", %spacket-context-fc-addr=%p, "
562 "%sevent-common-context-fc-addr=%p",
563 PRFIELD(stream_class
->packet_context_fc
),
564 PRFIELD(stream_class
->event_common_context_fc
));
565 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
570 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
571 "%ssupports-packets=%d, "
572 "%spackets-have-begin-default-cs=%d, "
573 "%spackets-have-end-default-cs=%d, "
574 "%ssupports-discarded-events=%d, "
575 "%sdiscarded-events-have-default-cs=%d, "
576 "%ssupports-discarded-packets=%d, "
577 "%sdiscarded-packets-have-default-cs=%d",
578 PRFIELD(stream_class
->assigns_automatic_event_class_id
),
579 PRFIELD(stream_class
->assigns_automatic_stream_id
),
580 PRFIELD(stream_class
->supports_packets
),
581 PRFIELD(stream_class
->packets_have_beginning_default_clock_snapshot
),
582 PRFIELD(stream_class
->packets_have_end_default_clock_snapshot
),
583 PRFIELD(stream_class
->supports_discarded_events
),
584 PRFIELD(stream_class
->discarded_events_have_default_clock_snapshots
),
585 PRFIELD(stream_class
->supports_discarded_packets
),
586 PRFIELD(stream_class
->discarded_packets_have_default_clock_snapshots
));
587 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
588 SET_TMP_PREFIX("trace-class-");
589 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
590 SET_TMP_PREFIX("pcf-pool-");
591 format_object_pool(buf_ch
, extended
, tmp_prefix
,
592 &stream_class
->packet_context_field_pool
);
595 static inline void format_event_class(char **buf_ch
, bool extended
,
596 const char *prefix
, const struct bt_event_class
*event_class
)
598 const struct bt_stream_class
*stream_class
;
599 const struct bt_trace_class
*trace_class
;
600 char tmp_prefix
[TMP_PREFIX_LEN
];
602 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(event_class
->id
));
604 if (event_class
->name
.value
) {
605 BUF_APPEND(", %sname=\"%s\"",
606 PRFIELD(event_class
->name
.value
));
613 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class
->frozen
));
615 if (event_class
->log_level
.base
.avail
) {
616 BUF_APPEND(", %slog-level=%s",
617 PRFIELD(bt_common_event_class_log_level_string(
618 (int) event_class
->log_level
.value
)));
621 if (event_class
->emf_uri
.value
) {
622 BUF_APPEND(", %semf-uri=\"%s\"",
623 PRFIELD(event_class
->emf_uri
.value
));
626 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
627 PRFIELD(event_class
->specific_context_fc
),
628 PRFIELD(event_class
->payload_fc
));
630 stream_class
= bt_event_class_borrow_stream_class_const(event_class
);
635 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
636 SET_TMP_PREFIX("stream-class-");
637 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
638 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
643 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
644 SET_TMP_PREFIX("trace-class-");
645 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
646 SET_TMP_PREFIX("event-pool-");
647 format_object_pool(buf_ch
, extended
, tmp_prefix
,
648 &event_class
->event_pool
);
651 static inline void format_stream(char **buf_ch
, bool extended
,
652 const char *prefix
, const struct bt_stream
*stream
)
654 const struct bt_stream_class
*stream_class
;
655 const struct bt_trace_class
*trace_class
= NULL
;
656 const struct bt_trace
*trace
= NULL
;
657 char tmp_prefix
[TMP_PREFIX_LEN
];
659 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream
->id
));
661 if (stream
->name
.value
) {
662 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream
->name
.value
));
669 stream_class
= bt_stream_borrow_class_const(stream
);
671 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
672 SET_TMP_PREFIX("stream-class-");
673 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
674 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
678 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
679 SET_TMP_PREFIX("trace-class-");
680 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
683 trace
= bt_stream_borrow_trace_inline(stream
);
685 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace
));
686 SET_TMP_PREFIX("trace-");
687 format_trace(buf_ch
, false, tmp_prefix
, trace
);
690 SET_TMP_PREFIX("packet-pool-");
691 format_object_pool(buf_ch
, extended
, tmp_prefix
, &stream
->packet_pool
);
694 static inline void format_packet(char **buf_ch
, bool extended
,
695 const char *prefix
, const struct bt_packet
*packet
)
697 const struct bt_stream
*stream
;
698 const struct bt_trace_class
*trace_class
;
699 char tmp_prefix
[TMP_PREFIX_LEN
];
705 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
706 PRFIELD(packet
->frozen
),
707 PRFIELD(packet
->context_field
? packet
->context_field
->field
: NULL
));
708 stream
= bt_packet_borrow_stream_const(packet
);
713 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream
));
714 SET_TMP_PREFIX("stream-");
715 format_stream(buf_ch
, false, tmp_prefix
, stream
);
716 trace_class
= (const struct bt_trace_class
*) bt_object_borrow_parent(&stream
->base
);
721 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
722 SET_TMP_PREFIX("trace-class-");
723 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
726 static inline void format_event(char **buf_ch
, bool extended
,
727 const char *prefix
, const struct bt_event
*event
)
729 const struct bt_trace_class
*trace_class
;
730 const struct bt_stream_class
*stream_class
;
731 char tmp_prefix
[TMP_PREFIX_LEN
];
737 BUF_APPEND(", %sis-frozen=%d, "
738 "%scommon-context-field-addr=%p, "
739 "%sspecific-context-field-addr=%p, "
740 "%spayload-field-addr=%p, ",
741 PRFIELD(event
->frozen
),
742 PRFIELD(event
->common_context_field
),
743 PRFIELD(event
->specific_context_field
),
744 PRFIELD(event
->payload_field
));
745 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event
->class));
751 SET_TMP_PREFIX("event-class-");
752 format_event_class(buf_ch
, false, tmp_prefix
, event
->class);
753 stream_class
= bt_event_class_borrow_stream_class(event
->class);
755 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
756 SET_TMP_PREFIX("stream-class-");
757 format_stream_class(buf_ch
, false, tmp_prefix
,
760 trace_class
= bt_stream_class_borrow_trace_class_inline(
763 BUF_APPEND(", %strace-class-addr=%p",
764 PRFIELD(trace_class
));
765 SET_TMP_PREFIX("trace-class-");
766 format_trace_class(buf_ch
, false, tmp_prefix
,
772 BUF_APPEND(", %sstream-addr=%p", PRFIELD(event
->stream
));
773 SET_TMP_PREFIX("stream-");
774 format_stream(buf_ch
, false, tmp_prefix
, event
->stream
);
778 BUF_APPEND(", %spacket-addr=%p", PRFIELD(event
->packet
));
779 SET_TMP_PREFIX("packet-");
780 format_packet(buf_ch
, false, tmp_prefix
, event
->packet
);
784 static inline void format_clock_class(char **buf_ch
, bool extended
,
785 const char *prefix
, const struct bt_clock_class
*clock_class
)
787 char tmp_prefix
[TMP_PREFIX_LEN
];
789 if (clock_class
->name
.value
) {
790 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class
->name
.value
));
793 BUF_APPEND(", %sfreq=%" PRIu64
, PRFIELD(clock_class
->frequency
));
799 if (clock_class
->description
.value
) {
800 BUF_APPEND(", %spartial-descr=\"%.32s\"",
801 PRFIELD(clock_class
->description
.value
));
804 if (clock_class
->uuid
.value
) {
805 BUF_APPEND_UUID(clock_class
->uuid
.value
);
808 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64
", "
809 "%soffset-s=%" PRId64
", "
810 "%soffset-cycles=%" PRIu64
", %sorigin-is-unix-epoch=%d, "
811 "%sbase-offset-ns=%" PRId64
,
812 PRFIELD(clock_class
->frozen
), PRFIELD(clock_class
->precision
),
813 PRFIELD(clock_class
->offset_seconds
),
814 PRFIELD(clock_class
->offset_cycles
),
815 PRFIELD(clock_class
->origin_is_unix_epoch
),
816 PRFIELD(clock_class
->base_offset
.value_ns
));
818 SET_TMP_PREFIX("cs-pool-");
819 format_object_pool(buf_ch
, extended
, tmp_prefix
,
820 &clock_class
->cs_pool
);
823 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
824 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
)
826 char tmp_prefix
[TMP_PREFIX_LEN
];
827 BUF_APPEND(", %svalue=%" PRIu64
", %sns-from-origin=%" PRId64
,
828 PRFIELD(clock_snapshot
->value_cycles
),
829 PRFIELD(clock_snapshot
->ns_from_origin
));
835 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot
->is_set
));
837 if (clock_snapshot
->clock_class
) {
838 BUF_APPEND(", %sclock-class-addr=%p",
839 PRFIELD(clock_snapshot
->clock_class
));
840 SET_TMP_PREFIX("clock-class-");
841 format_clock_class(buf_ch
, false, tmp_prefix
,
842 clock_snapshot
->clock_class
);
846 static inline void format_interrupter(char **buf_ch
,
847 bool extended
__attribute__((unused
)),
848 const char *prefix
, const struct bt_interrupter
*intr
)
850 BUF_APPEND(", %sis-set=%d", PRFIELD(intr
->is_set
));
853 static inline void format_value(char **buf_ch
, bool extended
,
854 const char *prefix
, const struct bt_value
*value
)
856 BUF_APPEND(", %stype=%s",
857 PRFIELD(bt_common_value_type_string(bt_value_get_type(value
))));
863 switch (bt_value_get_type(value
)) {
864 case BT_VALUE_TYPE_BOOL
:
866 bt_bool val
= bt_value_bool_get(value
);
868 BUF_APPEND(", %svalue=%d", PRFIELD(val
));
871 case BT_VALUE_TYPE_UNSIGNED_INTEGER
:
873 BUF_APPEND(", %svalue=%" PRIu64
,
874 PRFIELD(bt_value_integer_unsigned_get(value
)));
877 case BT_VALUE_TYPE_SIGNED_INTEGER
:
879 BUF_APPEND(", %svalue=%" PRId64
,
880 PRFIELD(bt_value_integer_signed_get(value
)));
883 case BT_VALUE_TYPE_REAL
:
885 double val
= bt_value_real_get(value
);
887 BUF_APPEND(", %svalue=%f", PRFIELD(val
));
890 case BT_VALUE_TYPE_STRING
:
892 const char *val
= bt_value_string_get(value
);
894 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val
));
897 case BT_VALUE_TYPE_ARRAY
:
899 uint64_t count
= bt_value_array_get_length(value
);
901 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
904 case BT_VALUE_TYPE_MAP
:
906 int64_t count
= bt_value_map_get_size(value
);
908 BT_ASSERT(count
>= 0);
909 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
917 static inline void format_integer_range_set(char **buf_ch
, bool extended
,
919 const struct bt_integer_range_set
*range_set
)
921 BUF_APPEND(", %srange-count=%u", PRFIELD(range_set
->ranges
->len
));
927 BUF_APPEND(", %sis-frozen=%d", PRFIELD(range_set
->frozen
));
930 static inline void format_message(char **buf_ch
, bool extended
,
931 const char *prefix
, const struct bt_message
*msg
)
933 char tmp_prefix
[TMP_PREFIX_LEN
];
935 BUF_APPEND(", %stype=%s",
936 PRFIELD(bt_common_message_type_string(msg
->type
)));
942 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
943 PRFIELD(msg
->frozen
), PRFIELD(msg
->graph
));
946 case BT_MESSAGE_TYPE_EVENT
:
948 const struct bt_message_event
*msg_event
=
951 if (msg_event
->event
) {
952 SET_TMP_PREFIX("event-");
953 format_event(buf_ch
, true, tmp_prefix
,
957 if (msg_event
->default_cs
) {
958 SET_TMP_PREFIX("default-cs-");
959 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
960 msg_event
->default_cs
);
965 case BT_MESSAGE_TYPE_STREAM_BEGINNING
:
966 case BT_MESSAGE_TYPE_STREAM_END
:
968 const struct bt_message_stream
*msg_stream
= (const void *) msg
;
970 if (msg_stream
->stream
) {
971 SET_TMP_PREFIX("stream-");
972 format_stream(buf_ch
, true, tmp_prefix
,
976 BUF_APPEND(", %sdefault-cs-state=%s",
977 PRFIELD(bt_message_stream_clock_snapshot_state_string(
978 msg_stream
->default_cs_state
)));
980 if (msg_stream
->default_cs_state
== BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN
) {
981 SET_TMP_PREFIX("default-cs-");
982 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
983 msg_stream
->default_cs
);
988 case BT_MESSAGE_TYPE_PACKET_BEGINNING
:
989 case BT_MESSAGE_TYPE_PACKET_END
:
991 const struct bt_message_packet
*msg_packet
= (const void *) msg
;
993 if (msg_packet
->packet
) {
994 SET_TMP_PREFIX("packet-");
995 format_packet(buf_ch
, true, tmp_prefix
,
999 if (msg_packet
->default_cs
) {
1000 SET_TMP_PREFIX("default-cs-");
1001 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1002 msg_packet
->default_cs
);
1007 case BT_MESSAGE_TYPE_DISCARDED_EVENTS
:
1008 case BT_MESSAGE_TYPE_DISCARDED_PACKETS
:
1010 const struct bt_message_discarded_items
*msg_disc_items
=
1013 if (msg_disc_items
->stream
) {
1014 SET_TMP_PREFIX("stream-");
1015 format_stream(buf_ch
, true, tmp_prefix
,
1016 msg_disc_items
->stream
);
1019 if (msg_disc_items
->default_begin_cs
) {
1020 SET_TMP_PREFIX("begin-default-cs-");
1021 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1022 msg_disc_items
->default_begin_cs
);
1025 if (msg_disc_items
->default_end_cs
) {
1026 SET_TMP_PREFIX("end-default-cs-");
1027 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1028 msg_disc_items
->default_end_cs
);
1031 if (msg_disc_items
->count
.base
.avail
) {
1032 BUF_APPEND(", %scount=%" PRIu64
,
1033 PRFIELD(msg_disc_items
->count
.value
));
1043 static inline void format_plugin_so_shared_lib_handle(char **buf_ch
,
1045 const struct bt_plugin_so_shared_lib_handle
*handle
)
1047 BUF_APPEND(", %saddr=%p", PRFIELD(handle
));
1050 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle
->path
));
1054 static inline void format_component_class(char **buf_ch
, bool extended
,
1056 const struct bt_component_class
*comp_class
)
1058 char tmp_prefix
[TMP_PREFIX_LEN
];
1060 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1061 PRFIELD(bt_common_component_class_type_string(comp_class
->type
)),
1062 PRFIELD_GSTRING(comp_class
->name
));
1064 if (comp_class
->description
) {
1065 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1066 PRFIELD_GSTRING(comp_class
->description
));
1073 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class
->frozen
));
1075 if (comp_class
->so_handle
) {
1076 SET_TMP_PREFIX("so-handle-");
1077 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1078 comp_class
->so_handle
);
1082 static inline void format_component(char **buf_ch
, bool extended
,
1083 const char *prefix
, const struct bt_component
*component
)
1085 char tmp_prefix
[TMP_PREFIX_LEN
];
1087 BUF_APPEND(", %sname=\"%s\", %slog-level=%s",
1088 PRFIELD_GSTRING(component
->name
),
1089 PRFIELD(bt_common_logging_level_string(component
->log_level
)));
1091 if (component
->class) {
1092 SET_TMP_PREFIX("class-");
1093 format_component_class(buf_ch
, extended
, tmp_prefix
,
1101 if (component
->input_ports
) {
1102 BUF_APPEND(", %sinput-port-count=%u",
1103 PRFIELD(component
->input_ports
->len
));
1106 if (component
->output_ports
) {
1107 BUF_APPEND(", %soutput-port-count=%u",
1108 PRFIELD(component
->output_ports
->len
));
1112 static inline void format_port(char **buf_ch
, bool extended
,
1113 const char *prefix
, const struct bt_port
*port
)
1115 char tmp_prefix
[TMP_PREFIX_LEN
];
1117 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1118 PRFIELD(bt_port_type_string(port
->type
)),
1119 PRFIELD_GSTRING(port
->name
));
1125 if (port
->connection
) {
1126 SET_TMP_PREFIX("conn-");
1127 format_connection(buf_ch
, false, tmp_prefix
, port
->connection
);
1131 static inline void format_connection(char **buf_ch
, bool extended
,
1132 const char *prefix
, const struct bt_connection
*connection
)
1134 char tmp_prefix
[TMP_PREFIX_LEN
];
1140 if (connection
->upstream_port
) {
1141 SET_TMP_PREFIX("upstream-port-");
1142 format_port(buf_ch
, false, tmp_prefix
,
1143 connection
->upstream_port
);
1146 if (connection
->downstream_port
) {
1147 SET_TMP_PREFIX("downstream-port-");
1148 format_port(buf_ch
, false, tmp_prefix
,
1149 connection
->downstream_port
);
1153 static inline void format_graph(char **buf_ch
, bool extended
,
1154 const char *prefix
, const struct bt_graph
*graph
)
1156 char tmp_prefix
[TMP_PREFIX_LEN
];
1158 BUF_APPEND(", %scan-consume=%d, %sconfig-state=%s",
1159 PRFIELD(graph
->can_consume
),
1160 PRFIELD(bt_graph_configuration_state_string(graph
->config_state
)));
1166 if (graph
->components
) {
1167 BUF_APPEND(", %scomp-count=%u",
1168 PRFIELD(graph
->components
->len
));
1171 if (graph
->connections
) {
1172 BUF_APPEND(", %sconn-count=%u",
1173 PRFIELD(graph
->connections
->len
));
1176 SET_TMP_PREFIX("en-pool-");
1177 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1178 &graph
->event_msg_pool
);
1179 SET_TMP_PREFIX("pbn-pool-");
1180 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1181 &graph
->packet_begin_msg_pool
);
1182 SET_TMP_PREFIX("pen-pool-");
1183 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1184 &graph
->packet_end_msg_pool
);
1187 static inline void format_message_iterator_class(
1188 char **buf_ch
__attribute__((unused
)),
1189 bool extended
__attribute__((unused
)),
1190 const char *prefix
__attribute__((unused
)),
1191 const struct bt_message_iterator_class
*iterator_class
__attribute__((unused
)))
1193 /* Empty, the address is automatically printed. */
1196 static inline void format_message_iterator(char **buf_ch
,
1197 bool extended
, const char *prefix
,
1198 const struct bt_message_iterator
*iterator
)
1200 char tmp_prefix
[TMP_PREFIX_LEN
];
1201 const struct bt_message_iterator
*
1202 port_in_iter
= (const void *) iterator
;
1204 if (port_in_iter
->upstream_component
) {
1205 SET_TMP_PREFIX("upstream-comp-");
1206 format_component(buf_ch
, false, tmp_prefix
,
1207 port_in_iter
->upstream_component
);
1214 if (port_in_iter
->upstream_port
) {
1215 SET_TMP_PREFIX("upstream-port-");
1216 format_port(buf_ch
, false, tmp_prefix
,
1217 port_in_iter
->upstream_port
);
1220 if (port_in_iter
->connection
) {
1221 SET_TMP_PREFIX("upstream-conn-");
1222 format_connection(buf_ch
, false, tmp_prefix
,
1223 port_in_iter
->connection
);
1230 static inline void format_plugin(char **buf_ch
, bool extended
,
1231 const char *prefix
, const struct bt_plugin
*plugin
)
1233 char tmp_prefix
[TMP_PREFIX_LEN
];
1235 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin
->type
)));
1237 if (plugin
->info
.path_set
) {
1238 BUF_APPEND(", %spath=\"%s\"",
1239 PRFIELD_GSTRING(plugin
->info
.path
));
1242 if (plugin
->info
.name_set
) {
1243 BUF_APPEND(", %sname=\"%s\"",
1244 PRFIELD_GSTRING(plugin
->info
.name
));
1251 if (plugin
->info
.author_set
) {
1252 BUF_APPEND(", %sauthor=\"%s\"",
1253 PRFIELD_GSTRING(plugin
->info
.author
));
1256 if (plugin
->info
.license_set
) {
1257 BUF_APPEND(", %slicense=\"%s\"",
1258 PRFIELD_GSTRING(plugin
->info
.license
));
1261 if (plugin
->info
.version_set
) {
1262 BUF_APPEND(", %sversion=%u.%u.%u%s",
1263 PRFIELD(plugin
->info
.version
.major
),
1264 plugin
->info
.version
.minor
,
1265 plugin
->info
.version
.patch
,
1266 plugin
->info
.version
.extra
?
1267 plugin
->info
.version
.extra
->str
: "");
1270 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1271 "%ssink-comp-class-count=%u",
1272 PRFIELD(plugin
->src_comp_classes
->len
),
1273 PRFIELD(plugin
->flt_comp_classes
->len
),
1274 PRFIELD(plugin
->sink_comp_classes
->len
));
1276 if (plugin
->spec_data
) {
1277 const struct bt_plugin_so_spec_data
*spec_data
=
1278 (const void *) plugin
->spec_data
;
1280 if (spec_data
->shared_lib_handle
) {
1281 SET_TMP_PREFIX("so-handle-");
1282 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1283 spec_data
->shared_lib_handle
);
1288 static inline void format_error_cause(char **buf_ch
, bool extended
,
1289 const char *prefix
, const struct bt_error_cause
*cause
)
1291 const struct bt_error_cause_component_class_id
*comp_class_id
= NULL
;
1293 BUF_APPEND(", %sactor-type=%s, %smodule-name=\"%s\"",
1294 PRFIELD(bt_error_cause_actor_type_string(cause
->actor_type
)),
1295 PRFIELD_GSTRING(cause
->module_name
));
1301 BUF_APPEND(", %spartial-msg=\"%.32s\"",
1302 PRFIELD_GSTRING(cause
->message
));
1304 switch (cause
->actor_type
) {
1305 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT
:
1307 const struct bt_error_cause_component_actor
*spec_cause
=
1308 (const void *) cause
;
1310 BUF_APPEND(", %scomp-name=\"%s\"",
1311 PRFIELD_GSTRING(spec_cause
->comp_name
));
1312 comp_class_id
= &spec_cause
->comp_class_id
;
1315 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS
:
1317 const struct bt_error_cause_component_class_actor
*spec_cause
=
1318 (const void *) cause
;
1320 comp_class_id
= &spec_cause
->comp_class_id
;
1323 case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR
:
1325 const struct bt_error_cause_message_iterator_actor
*spec_cause
=
1326 (const void *) cause
;
1328 BUF_APPEND(", %scomp-name=\"%s\", %scomp-out-port-name=\"%s\"",
1329 PRFIELD_GSTRING(spec_cause
->comp_name
),
1330 PRFIELD_GSTRING(spec_cause
->output_port_name
));
1331 comp_class_id
= &spec_cause
->comp_class_id
;
1338 if (comp_class_id
) {
1339 BUF_APPEND(", %scomp-cls-type=%s, %scomp-cls-name=\"%s\", "
1340 "%splugin-name=\"%s\"",
1341 PRFIELD(bt_common_component_class_type_string(
1342 comp_class_id
->type
)),
1343 PRFIELD_GSTRING(comp_class_id
->name
),
1344 PRFIELD_GSTRING(comp_class_id
->plugin_name
));
1348 static inline void handle_conversion_specifier_bt(
1349 void *priv_data
__attribute__((unused
)),
1351 size_t avail_size
__attribute__((unused
)),
1352 const char **out_fmt_ch
, va_list *args
)
1354 const char *fmt_ch
= *out_fmt_ch
;
1355 bool extended
= false;
1357 char *prefix_ch
= prefix
;
1363 if (*fmt_ch
== 'u') {
1365 obj
= va_arg(*args
, void *);
1366 format_uuid(buf_ch
, obj
);
1370 if (*fmt_ch
== '[') {
1375 if (*fmt_ch
== ']') {
1381 *prefix_ch
= *fmt_ch
;
1389 if (*fmt_ch
== '+') {
1394 obj
= va_arg(*args
, void *);
1395 BUF_APPEND("%saddr=%p", prefix
, obj
);
1403 format_field_class(buf_ch
, extended
, prefix
, obj
);
1406 format_field(buf_ch
, extended
, prefix
, obj
);
1409 format_field_path(buf_ch
, extended
, prefix
, obj
);
1412 format_event_class(buf_ch
, extended
, prefix
, obj
);
1415 format_event(buf_ch
, extended
, prefix
, obj
);
1418 format_stream_class(buf_ch
, extended
, prefix
, obj
);
1421 format_stream(buf_ch
, extended
, prefix
, obj
);
1424 format_packet(buf_ch
, extended
, prefix
, obj
);
1427 format_trace(buf_ch
, extended
, prefix
, obj
);
1430 format_trace_class(buf_ch
, extended
, prefix
, obj
);
1433 format_clock_class(buf_ch
, extended
, prefix
, obj
);
1436 format_clock_snapshot(buf_ch
, extended
, prefix
, obj
);
1439 format_value(buf_ch
, extended
, prefix
, obj
);
1442 format_integer_range_set(buf_ch
, extended
, prefix
, obj
);
1445 format_message(buf_ch
, extended
, prefix
, obj
);
1448 format_message_iterator_class(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
;
1493 * This function would normally not be BT_EXPORTed, but it is used by the
1494 * Python plugin provider, which is conceptually part of libbabeltrace2, but
1495 * implemented as a separate shared object, for modularity. It is therefore
1496 * exposed, but not part of the public ABI.
1499 void bt_lib_log_v(const char *func
, const char *file
, unsigned line
,
1500 int lvl
, const char *tag
, const char *fmt
, va_list *args
)
1503 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1504 handle_conversion_specifier_bt
, NULL
, fmt
, args
);
1505 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s", lib_logging_buf
);
1509 * This function would normally not be BT_EXPORTed, but it is used by the
1510 * Python plugin provider, which is conceptually part of libbabeltrace2, but
1511 * implemented as a separate shared object, for modularity. It is therefore
1512 * exposed, but not part of the public ABI.
1515 void bt_lib_log(const char *func
, const char *file
, unsigned line
,
1516 int lvl
, const char *tag
, const char *fmt
, ...)
1521 va_start(args
, fmt
);
1522 bt_lib_log_v(func
, file
, line
, lvl
, tag
, fmt
, &args
);
1527 * This function would normally not be BT_EXPORTed, but it is used by the
1528 * Python plugin provider, which is conceptually part of libbabeltrace2, but
1529 * implemented as a separate shared object, for modularity. It is therefore
1530 * exposed, but not part of the ABI.
1533 void bt_lib_maybe_log_and_append_cause(const char *func
, const char *file
,
1534 unsigned line
, int lvl
, const char *tag
,
1535 const char *fmt
, ...)
1538 bt_current_thread_error_append_cause_status status
;
1541 va_start(args
, fmt
);
1542 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1543 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1546 /* Log conditionally, but always append the error cause */
1547 if (BT_LOG_ON(lvl
)) {
1548 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s",
1552 status
= bt_current_thread_error_append_cause_from_unknown(
1553 BT_LIB_LOG_LIBBABELTRACE2_NAME
, file
, line
, "%s",
1557 * Worst case: this error cause is not appended to the
1558 * current thread's error.
1560 * We can accept this as it's an almost impossible
1561 * scenario and returning an error here would mean you
1562 * need to check the return value of each
1563 * BT_LIB_LOG*_APPEND_CAUSE() macro and that would be
1566 BT_LOGE("Cannot append error cause to current thread's "
1567 "error object: status=%s",
1568 bt_common_func_status_string(status
));