2 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #define BT_LOG_TAG "LIB/LIB-LOGGING"
24 #include "lib/logging.h"
34 #include "common/common.h"
35 #include "common/uuid.h"
36 #include <babeltrace2/trace-ir/event-const.h>
37 #include <babeltrace2/trace-ir/packet-const.h>
38 #include <babeltrace2/trace-ir/stream-const.h>
39 #include <babeltrace2/current-thread.h>
42 #include "assert-pre.h"
43 #include "assert-post.h"
45 #include "object-pool.h"
46 #include "graph/component-class.h"
47 #include "graph/component-class-sink-colander.h"
48 #include "graph/component-filter.h"
49 #include "graph/component.h"
50 #include "graph/component-sink.h"
51 #include "graph/component-source.h"
52 #include "graph/connection.h"
53 #include "graph/graph.h"
54 #include "graph/message/discarded-items.h"
55 #include "graph/message/event.h"
56 #include "graph/message/iterator.h"
57 #include "graph/message/message.h"
58 #include "graph/message/message-iterator-inactivity.h"
59 #include "graph/message/packet.h"
60 #include "graph/message/stream.h"
61 #include "graph/port.h"
62 #include "plugin/plugin.h"
63 #include "plugin/plugin-so.h"
64 #include "trace-ir/clock-class.h"
65 #include "trace-ir/clock-snapshot.h"
66 #include "trace-ir/event-class.h"
67 #include "trace-ir/event.h"
68 #include "trace-ir/field-class.h"
69 #include "trace-ir/field.h"
70 #include "trace-ir/field-path.h"
71 #include "trace-ir/packet.h"
72 #include "trace-ir/stream-class.h"
73 #include "trace-ir/stream.h"
74 #include "trace-ir/trace-class.h"
75 #include "trace-ir/trace.h"
76 #include "trace-ir/utils.h"
78 #include "assert-pre.h"
80 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
82 static __thread
char lib_logging_buf
[LIB_LOGGING_BUF_SIZE
];
84 #define BUF_APPEND(_fmt, ...) \
87 size_t _size = LIB_LOGGING_BUF_SIZE - \
88 (size_t) (*buf_ch - lib_logging_buf); \
89 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
90 BT_ASSERT(_count >= 0); \
91 *buf_ch += MIN(_count, _size); \
92 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
97 #define BUF_APPEND_UUID(_uuid) \
99 BUF_APPEND(", %suuid=", prefix); \
100 format_uuid(buf_ch, (_uuid)); \
103 #define PRFIELD(_expr) prefix, (_expr)
105 #define PRFIELD_GSTRING(_expr) PRFIELD((_expr) ? (_expr)->str : NULL)
107 #define TMP_PREFIX_LEN 128
108 #define SET_TMP_PREFIX(_prefix2) \
111 snprintf(tmp_prefix, TMP_PREFIX_LEN - 1, "%s%s", \
112 prefix, (_prefix2)); \
114 if (snprintf_ret < 0 || snprintf_ret >= TMP_PREFIX_LEN - 1) { \
118 tmp_prefix[TMP_PREFIX_LEN - 1] = '\0'; \
121 static inline void format_component(char **buf_ch
, bool extended
,
122 const char *prefix
, const struct bt_component
*component
);
124 static inline void format_port(char **buf_ch
, bool extended
,
125 const char *prefix
, const struct bt_port
*port
);
127 static inline void format_connection(char **buf_ch
, bool extended
,
128 const char *prefix
, const struct bt_connection
*connection
);
130 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
131 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
);
133 static inline void format_field_path(char **buf_ch
, bool extended
,
134 const char *prefix
, const struct bt_field_path
*field_path
);
136 static inline void format_object(char **buf_ch
, bool extended
,
137 const char *prefix
, const struct bt_object
*obj
)
139 BUF_APPEND(", %sref-count=%llu", prefix
, obj
->ref_count
);
142 static inline void format_uuid(char **buf_ch
, bt_uuid uuid
)
144 BUF_APPEND("\"" BT_UUID_FMT
"\"", BT_UUID_FMT_VALUES(uuid
));
147 static inline void format_object_pool(char **buf_ch
, bool extended
,
148 const char *prefix
, const struct bt_object_pool
*pool
)
150 BUF_APPEND(", %ssize=%zu", PRFIELD(pool
->size
));
153 BUF_APPEND(", %scap=%u", PRFIELD(pool
->objects
->len
));
157 static inline void format_integer_field_class(char **buf_ch
,
158 bool extended
, const char *prefix
,
159 const struct bt_field_class
*field_class
)
161 const struct bt_field_class_integer
*int_fc
=
162 (const void *) field_class
;
164 BUF_APPEND(", %srange-size=%" PRIu64
", %sbase=%s",
165 PRFIELD(int_fc
->range
),
166 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc
->base
)));
169 static inline void format_array_field_class(char **buf_ch
,
170 bool extended
, const char *prefix
,
171 const struct bt_field_class
*field_class
)
173 const struct bt_field_class_array
*array_fc
=
174 (const void *) field_class
;
176 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
177 PRFIELD(array_fc
->element_fc
),
178 PRFIELD(bt_common_field_class_type_string(array_fc
->element_fc
->type
)));
181 static inline void format_field_class(char **buf_ch
, bool extended
,
182 const char *prefix
, const struct bt_field_class
*field_class
)
184 char tmp_prefix
[TMP_PREFIX_LEN
];
186 BUF_APPEND(", %stype=%s",
187 PRFIELD(bt_common_field_class_type_string(field_class
->type
)));
190 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class
->frozen
));
191 BUF_APPEND(", %sis-part-of-trace-class=%d",
192 PRFIELD(field_class
->part_of_trace_class
));
197 switch (field_class
->type
) {
198 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
199 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
201 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
204 case BT_FIELD_CLASS_TYPE_REAL
:
206 const struct bt_field_class_real
*real_fc
= (void *) field_class
;
208 BUF_APPEND(", %sis-single-precision=%d",
209 PRFIELD(real_fc
->is_single_precision
));
212 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
213 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
215 const struct bt_field_class_enumeration
*enum_fc
=
216 (const void *) field_class
;
218 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
219 BUF_APPEND(", %smapping-count=%u",
220 PRFIELD(enum_fc
->mappings
->len
));
223 case BT_FIELD_CLASS_TYPE_STRUCTURE
:
225 const struct bt_field_class_structure
*struct_fc
=
226 (const void *) field_class
;
228 if (struct_fc
->common
.named_fcs
) {
229 BUF_APPEND(", %smember-count=%u",
230 PRFIELD(struct_fc
->common
.named_fcs
->len
));
235 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
237 const struct bt_field_class_static_array
*array_fc
=
238 (const void *) field_class
;
240 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
241 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_fc
->length
));
244 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY
:
246 const struct bt_field_class_dynamic_array
*array_fc
=
247 (const void *) field_class
;
249 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
251 if (array_fc
->length_fc
) {
252 SET_TMP_PREFIX("length-fc-");
253 format_field_class(buf_ch
, extended
, tmp_prefix
,
254 array_fc
->length_fc
);
257 if (array_fc
->length_field_path
) {
258 SET_TMP_PREFIX("length-field-path-");
259 format_field_path(buf_ch
, extended
, tmp_prefix
,
260 array_fc
->length_field_path
);
265 case BT_FIELD_CLASS_TYPE_VARIANT
:
267 const struct bt_field_class_variant
*var_fc
=
268 (const void *) field_class
;
270 if (var_fc
->common
.named_fcs
) {
271 BUF_APPEND(", %soption-count=%u",
272 PRFIELD(var_fc
->common
.named_fcs
->len
));
275 if (var_fc
->selector_fc
) {
276 SET_TMP_PREFIX("selector-fc-");
277 format_field_class(buf_ch
, extended
, tmp_prefix
,
278 var_fc
->selector_fc
);
281 if (var_fc
->selector_field_path
) {
282 SET_TMP_PREFIX("selector-field-path-");
283 format_field_path(buf_ch
, extended
, tmp_prefix
,
284 var_fc
->selector_field_path
);
294 static inline void format_field_integer_extended(char **buf_ch
,
295 const char *prefix
, const struct bt_field
*field
)
297 const struct bt_field_integer
*integer
= (void *) field
;
298 const struct bt_field_class_integer
*field_class
=
299 (void *) field
->class;
300 const char *fmt
= NULL
;
302 BT_ASSERT(field_class
);
304 if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL
) {
305 fmt
= ", %svalue=%" PRIo64
;
306 } else if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
) {
307 fmt
= ", %svalue=%" PRIx64
;
310 if (field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
||
311 field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
) {
313 fmt
= ", %svalue=%" PRId64
;
316 BUF_APPEND(fmt
, PRFIELD(integer
->value
.i
));
319 fmt
= ", %svalue=%" PRIu64
;
322 BUF_APPEND(fmt
, PRFIELD(integer
->value
.u
));
326 static inline void format_field(char **buf_ch
, bool extended
,
327 const char *prefix
, const struct bt_field
*field
)
329 BUF_APPEND(", %sis-set=%d", PRFIELD(field
->is_set
));
332 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field
->frozen
));
335 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field
->class));
341 BUF_APPEND(", %sclass-type=%s",
342 PRFIELD(bt_common_field_class_type_string(field
->class->type
)));
344 if (!extended
|| !field
->is_set
) {
348 switch (field
->class->type
) {
349 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
350 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
351 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
352 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
354 format_field_integer_extended(buf_ch
, prefix
, field
);
357 case BT_FIELD_CLASS_TYPE_REAL
:
359 const struct bt_field_real
*real_field
= (const void *) field
;
361 BUF_APPEND(", %svalue=%f", PRFIELD(real_field
->value
));
364 case BT_FIELD_CLASS_TYPE_STRING
:
366 const struct bt_field_string
*str
= (const void *) field
;
369 BT_ASSERT(str
->buf
->data
);
370 BUF_APPEND(", %spartial-value=\"%.32s\"",
371 PRFIELD(str
->buf
->data
));
376 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
377 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY
:
379 const struct bt_field_array
*array_field
= (const void *) field
;
381 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_field
->length
));
383 if (array_field
->fields
) {
384 BUF_APPEND(", %sallocated-length=%u",
385 PRFIELD(array_field
->fields
->len
));
390 case BT_FIELD_CLASS_TYPE_VARIANT
:
392 const struct bt_field_variant
*var_field
= (const void *) field
;
394 BUF_APPEND(", %sselected-field-index=%" PRIu64
,
395 PRFIELD(var_field
->selected_index
));
403 static inline void format_field_path(char **buf_ch
, bool extended
,
404 const char *prefix
, const struct bt_field_path
*field_path
)
408 if (field_path
->items
) {
409 BT_ASSERT(field_path
->items
);
410 BUF_APPEND(", %sitem-count=%u",
411 PRFIELD(field_path
->items
->len
));
414 if (!extended
|| !field_path
->items
) {
418 BUF_APPEND(", %spath=[%s",
419 PRFIELD(bt_common_scope_string(field_path
->root
)));
421 for (i
= 0; i
< bt_field_path_get_item_count(field_path
); i
++) {
422 const struct bt_field_path_item
*fp_item
=
423 bt_field_path_borrow_item_by_index_const(field_path
, i
);
425 switch (bt_field_path_item_get_type(fp_item
)) {
426 case BT_FIELD_PATH_ITEM_TYPE_INDEX
:
427 BUF_APPEND(", %" PRIu64
,
428 bt_field_path_item_index_get_index(fp_item
));
430 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
:
431 BUF_APPEND("%s", ", <CUR>");
438 BUF_APPEND("%s", "]");
441 static inline void format_trace_class(char **buf_ch
, bool extended
,
442 const char *prefix
, const struct bt_trace_class
*trace_class
)
448 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class
->frozen
));
450 if (trace_class
->stream_classes
) {
451 BUF_APPEND(", %sstream-class-count=%u",
452 PRFIELD(trace_class
->stream_classes
->len
));
455 BUF_APPEND(", %sassigns-auto-sc-id=%d",
456 PRFIELD(trace_class
->assigns_automatic_stream_class_id
));
459 static inline void format_trace(char **buf_ch
, bool extended
,
460 const char *prefix
, const struct bt_trace
*trace
)
462 char tmp_prefix
[TMP_PREFIX_LEN
];
464 if (trace
->name
.value
) {
465 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace
->name
.value
));
472 if (trace
->uuid
.value
) {
473 BUF_APPEND_UUID(trace
->uuid
.value
);
476 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace
->frozen
));
478 if (trace
->streams
) {
479 BUF_APPEND(", %sstream-count=%u",
480 PRFIELD(trace
->streams
->len
));
487 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace
->class));
488 SET_TMP_PREFIX("trace-class-");
489 format_trace_class(buf_ch
, false, tmp_prefix
, trace
->class);
492 static inline void format_stream_class(char **buf_ch
, bool extended
,
494 const struct bt_stream_class
*stream_class
)
496 const struct bt_trace_class
*trace_class
;
497 char tmp_prefix
[TMP_PREFIX_LEN
];
499 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream_class
->id
));
501 if (stream_class
->name
.value
) {
502 BUF_APPEND(", %sname=\"%s\"",
503 PRFIELD(stream_class
->name
.value
));
510 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class
->frozen
));
512 if (stream_class
->event_classes
) {
513 BUF_APPEND(", %sevent-class-count=%u",
514 PRFIELD(stream_class
->event_classes
->len
));
517 BUF_APPEND(", %spacket-context-fc-addr=%p, "
518 "%sevent-common-context-fc-addr=%p",
519 PRFIELD(stream_class
->packet_context_fc
),
520 PRFIELD(stream_class
->event_common_context_fc
));
521 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
526 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
527 "%ssupports-packets=%d, "
528 "%spackets-have-begin-default-cs=%d, "
529 "%spackets-have-end-default-cs=%d, "
530 "%ssupports-discarded-events=%d, "
531 "%sdiscarded-events-have-default-cs=%d, "
532 "%ssupports-discarded-packets=%d, "
533 "%sdiscarded-packets-have-default-cs=%d",
534 PRFIELD(stream_class
->assigns_automatic_event_class_id
),
535 PRFIELD(stream_class
->assigns_automatic_stream_id
),
536 PRFIELD(stream_class
->supports_packets
),
537 PRFIELD(stream_class
->packets_have_beginning_default_clock_snapshot
),
538 PRFIELD(stream_class
->packets_have_end_default_clock_snapshot
),
539 PRFIELD(stream_class
->supports_discarded_events
),
540 PRFIELD(stream_class
->discarded_events_have_default_clock_snapshots
),
541 PRFIELD(stream_class
->supports_discarded_packets
),
542 PRFIELD(stream_class
->discarded_packets_have_default_clock_snapshots
));
543 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
544 SET_TMP_PREFIX("trace-class-");
545 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
546 SET_TMP_PREFIX("pcf-pool-");
547 format_object_pool(buf_ch
, extended
, tmp_prefix
,
548 &stream_class
->packet_context_field_pool
);
551 static inline void format_event_class(char **buf_ch
, bool extended
,
552 const char *prefix
, const struct bt_event_class
*event_class
)
554 const struct bt_stream_class
*stream_class
;
555 const struct bt_trace_class
*trace_class
;
556 char tmp_prefix
[TMP_PREFIX_LEN
];
558 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(event_class
->id
));
560 if (event_class
->name
.value
) {
561 BUF_APPEND(", %sname=\"%s\"",
562 PRFIELD(event_class
->name
.value
));
569 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class
->frozen
));
571 if (event_class
->log_level
.base
.avail
) {
572 BUF_APPEND(", %slog-level=%s",
573 PRFIELD(bt_common_event_class_log_level_string(
574 (int) event_class
->log_level
.value
)));
577 if (event_class
->emf_uri
.value
) {
578 BUF_APPEND(", %semf-uri=\"%s\"",
579 PRFIELD(event_class
->emf_uri
.value
));
582 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
583 PRFIELD(event_class
->specific_context_fc
),
584 PRFIELD(event_class
->payload_fc
));
586 stream_class
= bt_event_class_borrow_stream_class_const(event_class
);
591 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
592 SET_TMP_PREFIX("stream-class-");
593 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
594 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
599 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
600 SET_TMP_PREFIX("trace-class-");
601 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
602 SET_TMP_PREFIX("event-pool-");
603 format_object_pool(buf_ch
, extended
, tmp_prefix
,
604 &event_class
->event_pool
);
607 static inline void format_stream(char **buf_ch
, bool extended
,
608 const char *prefix
, const struct bt_stream
*stream
)
610 const struct bt_stream_class
*stream_class
;
611 const struct bt_trace_class
*trace_class
= NULL
;
612 const struct bt_trace
*trace
= NULL
;
613 char tmp_prefix
[TMP_PREFIX_LEN
];
615 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream
->id
));
617 if (stream
->name
.value
) {
618 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream
->name
.value
));
625 stream_class
= bt_stream_borrow_class_const(stream
);
627 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
628 SET_TMP_PREFIX("stream-class-");
629 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
630 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
634 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
635 SET_TMP_PREFIX("trace-class-");
636 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
639 trace
= bt_stream_borrow_trace_inline(stream
);
641 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace
));
642 SET_TMP_PREFIX("trace-");
643 format_trace(buf_ch
, false, tmp_prefix
, trace
);
646 SET_TMP_PREFIX("packet-pool-");
647 format_object_pool(buf_ch
, extended
, tmp_prefix
, &stream
->packet_pool
);
650 static inline void format_packet(char **buf_ch
, bool extended
,
651 const char *prefix
, const struct bt_packet
*packet
)
653 const struct bt_stream
*stream
;
654 const struct bt_trace_class
*trace_class
;
655 char tmp_prefix
[TMP_PREFIX_LEN
];
661 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
662 PRFIELD(packet
->frozen
),
663 PRFIELD(packet
->context_field
? packet
->context_field
->field
: NULL
));
664 stream
= bt_packet_borrow_stream_const(packet
);
669 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream
));
670 SET_TMP_PREFIX("stream-");
671 format_stream(buf_ch
, false, tmp_prefix
, stream
);
672 trace_class
= (const struct bt_trace_class
*) bt_object_borrow_parent(&stream
->base
);
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 static inline void format_event(char **buf_ch
, bool extended
,
683 const char *prefix
, const struct bt_event
*event
)
685 const struct bt_trace_class
*trace_class
;
686 const struct bt_stream_class
*stream_class
;
687 char tmp_prefix
[TMP_PREFIX_LEN
];
693 BUF_APPEND(", %sis-frozen=%d, "
694 "%scommon-context-field-addr=%p, "
695 "%sspecific-context-field-addr=%p, "
696 "%spayload-field-addr=%p, ",
697 PRFIELD(event
->frozen
),
698 PRFIELD(event
->common_context_field
),
699 PRFIELD(event
->specific_context_field
),
700 PRFIELD(event
->payload_field
));
701 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event
->class));
707 SET_TMP_PREFIX("event-class-");
708 format_event_class(buf_ch
, false, tmp_prefix
, event
->class);
709 stream_class
= bt_event_class_borrow_stream_class(event
->class);
711 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
712 SET_TMP_PREFIX("stream-class-");
713 format_stream_class(buf_ch
, false, tmp_prefix
,
716 trace_class
= bt_stream_class_borrow_trace_class_inline(
719 BUF_APPEND(", %strace-class-addr=%p",
720 PRFIELD(trace_class
));
721 SET_TMP_PREFIX("trace-class-");
722 format_trace_class(buf_ch
, false, tmp_prefix
,
728 BUF_APPEND(", %sstream-addr=%p", PRFIELD(event
->stream
));
729 SET_TMP_PREFIX("stream-");
730 format_stream(buf_ch
, false, tmp_prefix
, event
->stream
);
734 BUF_APPEND(", %spacket-addr=%p", PRFIELD(event
->packet
));
735 SET_TMP_PREFIX("packet-");
736 format_packet(buf_ch
, false, tmp_prefix
, event
->packet
);
740 static inline void format_clock_class(char **buf_ch
, bool extended
,
741 const char *prefix
, const struct bt_clock_class
*clock_class
)
743 char tmp_prefix
[TMP_PREFIX_LEN
];
745 if (clock_class
->name
.value
) {
746 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class
->name
.value
));
749 BUF_APPEND(", %sfreq=%" PRIu64
, PRFIELD(clock_class
->frequency
));
755 if (clock_class
->description
.value
) {
756 BUF_APPEND(", %spartial-descr=\"%.32s\"",
757 PRFIELD(clock_class
->description
.value
));
760 if (clock_class
->uuid
.value
) {
761 BUF_APPEND_UUID(clock_class
->uuid
.value
);
764 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64
", "
765 "%soffset-s=%" PRId64
", "
766 "%soffset-cycles=%" PRIu64
", %sorigin-is-unix-epoch=%d, "
767 "%sbase-offset-ns=%" PRId64
,
768 PRFIELD(clock_class
->frozen
), PRFIELD(clock_class
->precision
),
769 PRFIELD(clock_class
->offset_seconds
),
770 PRFIELD(clock_class
->offset_cycles
),
771 PRFIELD(clock_class
->origin_is_unix_epoch
),
772 PRFIELD(clock_class
->base_offset
.value_ns
));
774 SET_TMP_PREFIX("cs-pool-");
775 format_object_pool(buf_ch
, extended
, tmp_prefix
,
776 &clock_class
->cs_pool
);
779 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
780 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
)
782 char tmp_prefix
[TMP_PREFIX_LEN
];
783 BUF_APPEND(", %svalue=%" PRIu64
", %sns-from-origin=%" PRId64
,
784 PRFIELD(clock_snapshot
->value_cycles
),
785 PRFIELD(clock_snapshot
->ns_from_origin
));
791 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot
->is_set
));
793 if (clock_snapshot
->clock_class
) {
794 BUF_APPEND(", %sclock-class-addr=%p",
795 PRFIELD(clock_snapshot
->clock_class
));
796 SET_TMP_PREFIX("clock-class-");
797 format_clock_class(buf_ch
, false, tmp_prefix
,
798 clock_snapshot
->clock_class
);
802 static inline void format_value(char **buf_ch
, bool extended
,
803 const char *prefix
, const struct bt_value
*value
)
805 BUF_APPEND(", %stype=%s",
806 PRFIELD(bt_common_value_type_string(bt_value_get_type(value
))));
812 switch (bt_value_get_type(value
)) {
813 case BT_VALUE_TYPE_BOOL
:
815 bt_bool val
= bt_value_bool_get(value
);
817 BUF_APPEND(", %svalue=%d", PRFIELD(val
));
820 case BT_VALUE_TYPE_UNSIGNED_INTEGER
:
822 BUF_APPEND(", %svalue=%" PRIu64
,
823 PRFIELD(bt_value_unsigned_integer_get(value
)));
826 case BT_VALUE_TYPE_SIGNED_INTEGER
:
828 BUF_APPEND(", %svalue=%" PRId64
,
829 PRFIELD(bt_value_signed_integer_get(value
)));
832 case BT_VALUE_TYPE_REAL
:
834 double val
= bt_value_real_get(value
);
836 BUF_APPEND(", %svalue=%f", PRFIELD(val
));
839 case BT_VALUE_TYPE_STRING
:
841 const char *val
= bt_value_string_get(value
);
843 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val
));
846 case BT_VALUE_TYPE_ARRAY
:
848 int64_t count
= bt_value_array_get_size(value
);
850 BT_ASSERT(count
>= 0);
851 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
854 case BT_VALUE_TYPE_MAP
:
856 int64_t count
= bt_value_map_get_size(value
);
858 BT_ASSERT(count
>= 0);
859 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
867 static inline void format_message(char **buf_ch
, bool extended
,
868 const char *prefix
, const struct bt_message
*msg
)
870 char tmp_prefix
[TMP_PREFIX_LEN
];
872 BUF_APPEND(", %stype=%s",
873 PRFIELD(bt_message_type_string(msg
->type
)));
879 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
880 PRFIELD(msg
->frozen
), PRFIELD(msg
->graph
));
883 case BT_MESSAGE_TYPE_EVENT
:
885 const struct bt_message_event
*msg_event
=
888 if (msg_event
->event
) {
889 SET_TMP_PREFIX("event-");
890 format_event(buf_ch
, true, tmp_prefix
,
894 if (msg_event
->default_cs
) {
895 SET_TMP_PREFIX("default-cs-");
896 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
897 msg_event
->default_cs
);
902 case BT_MESSAGE_TYPE_STREAM_BEGINNING
:
903 case BT_MESSAGE_TYPE_STREAM_END
:
905 const struct bt_message_stream
*msg_stream
= (const void *) msg
;
907 if (msg_stream
->stream
) {
908 SET_TMP_PREFIX("stream-");
909 format_stream(buf_ch
, true, tmp_prefix
,
913 BUF_APPEND(", %sdefault-cs-state=%s",
914 PRFIELD(bt_message_stream_clock_snapshot_state_string(
915 msg_stream
->default_cs_state
)));
917 if (msg_stream
->default_cs_state
== BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN
) {
918 SET_TMP_PREFIX("default-cs-");
919 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
920 msg_stream
->default_cs
);
925 case BT_MESSAGE_TYPE_PACKET_BEGINNING
:
926 case BT_MESSAGE_TYPE_PACKET_END
:
928 const struct bt_message_packet
*msg_packet
= (const void *) msg
;
930 if (msg_packet
->packet
) {
931 SET_TMP_PREFIX("packet-");
932 format_packet(buf_ch
, true, tmp_prefix
,
936 if (msg_packet
->default_cs
) {
937 SET_TMP_PREFIX("default-cs-");
938 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
939 msg_packet
->default_cs
);
944 case BT_MESSAGE_TYPE_DISCARDED_EVENTS
:
945 case BT_MESSAGE_TYPE_DISCARDED_PACKETS
:
947 const struct bt_message_discarded_items
*msg_disc_items
=
950 if (msg_disc_items
->stream
) {
951 SET_TMP_PREFIX("stream-");
952 format_stream(buf_ch
, true, tmp_prefix
,
953 msg_disc_items
->stream
);
956 if (msg_disc_items
->default_begin_cs
) {
957 SET_TMP_PREFIX("begin-default-cs-");
958 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
959 msg_disc_items
->default_begin_cs
);
962 if (msg_disc_items
->default_end_cs
) {
963 SET_TMP_PREFIX("end-default-cs-");
964 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
965 msg_disc_items
->default_end_cs
);
968 if (msg_disc_items
->count
.base
.avail
) {
969 BUF_APPEND(", %scount=%" PRIu64
,
970 PRFIELD(msg_disc_items
->count
.value
));
980 static inline void format_plugin_so_shared_lib_handle(char **buf_ch
,
982 const struct bt_plugin_so_shared_lib_handle
*handle
)
984 BUF_APPEND(", %saddr=%p", PRFIELD(handle
));
987 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle
->path
));
991 static inline void format_component_class(char **buf_ch
, bool extended
,
993 const struct bt_component_class
*comp_class
)
995 char tmp_prefix
[TMP_PREFIX_LEN
];
997 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
998 PRFIELD(bt_component_class_type_string(comp_class
->type
)),
999 PRFIELD_GSTRING(comp_class
->name
));
1001 if (comp_class
->description
) {
1002 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1003 PRFIELD_GSTRING(comp_class
->description
));
1010 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class
->frozen
));
1012 if (comp_class
->so_handle
) {
1013 SET_TMP_PREFIX("so-handle-");
1014 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1015 comp_class
->so_handle
);
1019 static inline void format_component(char **buf_ch
, bool extended
,
1020 const char *prefix
, const struct bt_component
*component
)
1022 char tmp_prefix
[TMP_PREFIX_LEN
];
1024 BUF_APPEND(", %sname=\"%s\", %slog-level=%s",
1025 PRFIELD_GSTRING(component
->name
),
1026 PRFIELD(bt_common_logging_level_string(component
->log_level
)));
1028 if (component
->class) {
1029 SET_TMP_PREFIX("class-");
1030 format_component_class(buf_ch
, extended
, tmp_prefix
,
1038 if (component
->input_ports
) {
1039 BUF_APPEND(", %sinput-port-count=%u",
1040 PRFIELD(component
->input_ports
->len
));
1043 if (component
->output_ports
) {
1044 BUF_APPEND(", %soutput-port-count=%u",
1045 PRFIELD(component
->output_ports
->len
));
1049 static inline void format_port(char **buf_ch
, bool extended
,
1050 const char *prefix
, const struct bt_port
*port
)
1052 char tmp_prefix
[TMP_PREFIX_LEN
];
1054 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1055 PRFIELD(bt_port_type_string(port
->type
)),
1056 PRFIELD_GSTRING(port
->name
));
1062 if (port
->connection
) {
1063 SET_TMP_PREFIX("conn-");
1064 format_connection(buf_ch
, false, tmp_prefix
, port
->connection
);
1068 static inline void format_connection(char **buf_ch
, bool extended
,
1069 const char *prefix
, const struct bt_connection
*connection
)
1071 char tmp_prefix
[TMP_PREFIX_LEN
];
1077 if (connection
->upstream_port
) {
1078 SET_TMP_PREFIX("upstream-port-");
1079 format_port(buf_ch
, false, tmp_prefix
,
1080 connection
->upstream_port
);
1083 if (connection
->downstream_port
) {
1084 SET_TMP_PREFIX("downstream-port-");
1085 format_port(buf_ch
, false, tmp_prefix
,
1086 connection
->downstream_port
);
1090 static inline void format_graph(char **buf_ch
, bool extended
,
1091 const char *prefix
, const struct bt_graph
*graph
)
1093 char tmp_prefix
[TMP_PREFIX_LEN
];
1095 BUF_APPEND(", %sis-canceled=%d, %scan-consume=%d, "
1096 "%sconfig-state=%s",
1097 PRFIELD(graph
->canceled
),
1098 PRFIELD(graph
->can_consume
),
1099 PRFIELD(bt_graph_configuration_state_string(graph
->config_state
)));
1105 if (graph
->components
) {
1106 BUF_APPEND(", %scomp-count=%u",
1107 PRFIELD(graph
->components
->len
));
1110 if (graph
->connections
) {
1111 BUF_APPEND(", %sconn-count=%u",
1112 PRFIELD(graph
->connections
->len
));
1115 SET_TMP_PREFIX("en-pool-");
1116 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1117 &graph
->event_msg_pool
);
1118 SET_TMP_PREFIX("pbn-pool-");
1119 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1120 &graph
->packet_begin_msg_pool
);
1121 SET_TMP_PREFIX("pen-pool-");
1122 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1123 &graph
->packet_end_msg_pool
);
1126 static inline void format_message_iterator(char **buf_ch
,
1127 bool extended
, const char *prefix
,
1128 const struct bt_message_iterator
*iterator
)
1131 char tmp_prefix
[TMP_PREFIX_LEN
];
1133 if (iterator
->type
== BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT
) {
1134 type
= "BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT";
1135 } else if (iterator
->type
== BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT
) {
1136 type
= "BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT";
1141 BUF_APPEND(", %stype=%s", PRFIELD(type
));
1143 switch (iterator
->type
) {
1144 case BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT
:
1146 const struct bt_self_component_port_input_message_iterator
*
1147 port_in_iter
= (const void *) iterator
;
1149 if (port_in_iter
->upstream_component
) {
1150 SET_TMP_PREFIX("upstream-comp-");
1151 format_component(buf_ch
, false, tmp_prefix
,
1152 port_in_iter
->upstream_component
);
1155 if (port_in_iter
->upstream_port
) {
1156 SET_TMP_PREFIX("upstream-port-");
1157 format_port(buf_ch
, false, tmp_prefix
,
1158 port_in_iter
->upstream_port
);
1161 if (port_in_iter
->connection
) {
1162 SET_TMP_PREFIX("upstream-conn-");
1163 format_connection(buf_ch
, false, tmp_prefix
,
1164 port_in_iter
->connection
);
1168 case BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT
:
1170 const struct bt_port_output_message_iterator
*port_out_iter
=
1171 (const void *) iterator
;
1173 if (port_out_iter
->graph
) {
1174 SET_TMP_PREFIX("graph-");
1175 format_graph(buf_ch
, false, tmp_prefix
,
1176 port_out_iter
->graph
);
1179 if (port_out_iter
->colander
) {
1180 SET_TMP_PREFIX("colander-comp-");
1181 format_component(buf_ch
, false, tmp_prefix
,
1182 (void *) port_out_iter
->colander
);
1192 static inline void format_plugin(char **buf_ch
, bool extended
,
1193 const char *prefix
, const struct bt_plugin
*plugin
)
1195 char tmp_prefix
[TMP_PREFIX_LEN
];
1197 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin
->type
)));
1199 if (plugin
->info
.path_set
) {
1200 BUF_APPEND(", %spath=\"%s\"",
1201 PRFIELD_GSTRING(plugin
->info
.path
));
1204 if (plugin
->info
.name_set
) {
1205 BUF_APPEND(", %sname=\"%s\"",
1206 PRFIELD_GSTRING(plugin
->info
.name
));
1213 if (plugin
->info
.author_set
) {
1214 BUF_APPEND(", %sauthor=\"%s\"",
1215 PRFIELD_GSTRING(plugin
->info
.author
));
1218 if (plugin
->info
.license_set
) {
1219 BUF_APPEND(", %slicense=\"%s\"",
1220 PRFIELD_GSTRING(plugin
->info
.license
));
1223 if (plugin
->info
.version_set
) {
1224 BUF_APPEND(", %sversion=%u.%u.%u%s",
1225 PRFIELD(plugin
->info
.version
.major
),
1226 plugin
->info
.version
.minor
,
1227 plugin
->info
.version
.patch
,
1228 plugin
->info
.version
.extra
?
1229 plugin
->info
.version
.extra
->str
: "");
1232 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1233 "%ssink-comp-class-count=%u",
1234 PRFIELD(plugin
->src_comp_classes
->len
),
1235 PRFIELD(plugin
->flt_comp_classes
->len
),
1236 PRFIELD(plugin
->sink_comp_classes
->len
));
1238 if (plugin
->spec_data
) {
1239 const struct bt_plugin_so_spec_data
*spec_data
=
1240 (const void *) plugin
->spec_data
;
1242 if (spec_data
->shared_lib_handle
) {
1243 SET_TMP_PREFIX("so-handle-");
1244 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1245 spec_data
->shared_lib_handle
);
1250 static inline void format_error_cause(char **buf_ch
, bool extended
,
1251 const char *prefix
, const struct bt_error_cause
*cause
)
1253 const struct bt_error_cause_component_class_id
*comp_class_id
= NULL
;
1255 BUF_APPEND(", %sactor-type=%s, %smodule-name=\"%s\"",
1256 PRFIELD(bt_error_cause_actor_type_string(cause
->actor_type
)),
1257 PRFIELD_GSTRING(cause
->module_name
));
1263 BUF_APPEND(", %spartial-msg=\"%.32s\"",
1264 PRFIELD_GSTRING(cause
->message
));
1266 switch (cause
->actor_type
) {
1267 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT
:
1269 const struct bt_error_cause_component_actor
*spec_cause
=
1270 (const void *) cause
;
1272 BUF_APPEND(", %scomp-name=\"%s\"",
1273 PRFIELD_GSTRING(spec_cause
->comp_name
));
1274 comp_class_id
= &spec_cause
->comp_class_id
;
1277 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS
:
1279 const struct bt_error_cause_component_class_actor
*spec_cause
=
1280 (const void *) cause
;
1282 comp_class_id
= &spec_cause
->comp_class_id
;
1285 case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR
:
1287 const struct bt_error_cause_message_iterator_actor
*spec_cause
=
1288 (const void *) cause
;
1290 BUF_APPEND(", %scomp-name=\"%s\", %scomp-out-port-name=\"%s\"",
1291 PRFIELD_GSTRING(spec_cause
->comp_name
),
1292 PRFIELD_GSTRING(spec_cause
->output_port_name
));
1293 comp_class_id
= &spec_cause
->comp_class_id
;
1300 if (comp_class_id
) {
1301 BUF_APPEND(", %scomp-cls-type=%s, %scomp-cls-name=\"%s\", "
1302 "%splugin-name=\"%s\"",
1303 PRFIELD(bt_component_class_type_string(
1304 comp_class_id
->type
)),
1305 PRFIELD_GSTRING(comp_class_id
->name
),
1306 PRFIELD_GSTRING(comp_class_id
->plugin_name
));
1310 static inline void handle_conversion_specifier_bt(void *priv_data
,
1311 char **buf_ch
, size_t avail_size
,
1312 const char **out_fmt_ch
, va_list *args
)
1314 const char *fmt_ch
= *out_fmt_ch
;
1315 bool extended
= false;
1317 char *prefix_ch
= prefix
;
1323 if (*fmt_ch
== 'u') {
1325 obj
= va_arg(*args
, void *);
1326 format_uuid(buf_ch
, obj
);
1330 if (*fmt_ch
== '[') {
1335 if (*fmt_ch
== ']') {
1341 *prefix_ch
= *fmt_ch
;
1349 if (*fmt_ch
== '+') {
1354 obj
= va_arg(*args
, void *);
1355 BUF_APPEND("%saddr=%p", prefix
, obj
);
1363 format_field_class(buf_ch
, extended
, prefix
, obj
);
1366 format_field(buf_ch
, extended
, prefix
, obj
);
1369 format_field_path(buf_ch
, extended
, prefix
, obj
);
1372 format_event_class(buf_ch
, extended
, prefix
, obj
);
1375 format_event(buf_ch
, extended
, prefix
, obj
);
1378 format_stream_class(buf_ch
, extended
, prefix
, obj
);
1381 format_stream(buf_ch
, extended
, prefix
, obj
);
1384 format_packet(buf_ch
, extended
, prefix
, obj
);
1387 format_trace(buf_ch
, extended
, prefix
, obj
);
1390 format_trace_class(buf_ch
, extended
, prefix
, obj
);
1393 format_clock_class(buf_ch
, extended
, prefix
, obj
);
1396 format_clock_snapshot(buf_ch
, extended
, prefix
, obj
);
1399 format_value(buf_ch
, extended
, prefix
, obj
);
1402 format_message(buf_ch
, extended
, prefix
, obj
);
1405 format_message_iterator(buf_ch
, extended
, prefix
, obj
);
1408 format_component_class(buf_ch
, extended
, prefix
, obj
);
1411 format_component(buf_ch
, extended
, prefix
, obj
);
1414 format_port(buf_ch
, extended
, prefix
, obj
);
1417 format_connection(buf_ch
, extended
, prefix
, obj
);
1420 format_plugin(buf_ch
, extended
, prefix
, obj
);
1423 format_graph(buf_ch
, extended
, prefix
, obj
);
1426 format_object_pool(buf_ch
, extended
, prefix
, obj
);
1429 format_object(buf_ch
, extended
, prefix
, obj
);
1432 format_error_cause(buf_ch
, extended
, prefix
, obj
);
1440 *out_fmt_ch
= fmt_ch
;
1443 void bt_lib_log(const char *func
, const char *file
, unsigned line
,
1444 int lvl
, const char *tag
, const char *fmt
, ...)
1449 va_start(args
, fmt
);
1450 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1451 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1453 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s", lib_logging_buf
);
1456 void bt_lib_maybe_log_and_append_cause(const char *func
, const char *file
,
1457 unsigned line
, int lvl
, const char *tag
,
1458 const char *fmt
, ...)
1461 bt_current_thread_error_append_cause_status status
;
1464 va_start(args
, fmt
);
1465 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1466 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1469 /* Log conditionally, but always append the error cause */
1470 if (BT_LOG_ON(lvl
)) {
1471 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s",
1475 status
= bt_current_thread_error_append_cause_from_unknown(
1476 "Babeltrace library", file
, line
, "%s", lib_logging_buf
);
1479 * Worst case: this error cause is not appended to the
1480 * current thread's error.
1482 * We can accept this as it's an almost impossible
1483 * scenario and returning an error here would mean you
1484 * need to check the return value of each
1485 * BT_LIB_LOG*_APPEND_CAUSE() macro and that would be
1488 BT_LOGE("Cannot append error cause to current thread's "
1489 "error object: status=%s",
1490 bt_common_func_status_string(status
));