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/babeltrace.h>
39 #include "assert-pre.h"
40 #include "assert-post.h"
42 #include "integer-range-set.h"
43 #include "object-pool.h"
44 #include "graph/interrupter.h"
45 #include "graph/component-class.h"
46 #include "graph/component-filter.h"
47 #include "graph/component.h"
48 #include "graph/component-sink.h"
49 #include "graph/component-source.h"
50 #include "graph/connection.h"
51 #include "graph/graph.h"
52 #include "graph/message/discarded-items.h"
53 #include "graph/message/event.h"
54 #include "graph/message/iterator.h"
55 #include "graph/message/message.h"
56 #include "graph/message/message-iterator-inactivity.h"
57 #include "graph/message/packet.h"
58 #include "graph/message/stream.h"
59 #include "graph/port.h"
60 #include "plugin/plugin.h"
61 #include "plugin/plugin-so.h"
62 #include "trace-ir/clock-class.h"
63 #include "trace-ir/clock-snapshot.h"
64 #include "trace-ir/event-class.h"
65 #include "trace-ir/event.h"
66 #include "trace-ir/field-class.h"
67 #include "trace-ir/field.h"
68 #include "trace-ir/field-path.h"
69 #include "trace-ir/packet.h"
70 #include "trace-ir/stream-class.h"
71 #include "trace-ir/stream.h"
72 #include "trace-ir/trace-class.h"
73 #include "trace-ir/trace.h"
74 #include "trace-ir/utils.h"
76 #include "assert-pre.h"
78 #define LIB_LOGGING_BUF_SIZE (4096 * 4)
80 static __thread
char lib_logging_buf
[LIB_LOGGING_BUF_SIZE
];
82 #define BUF_APPEND(_fmt, ...) \
85 size_t _size = LIB_LOGGING_BUF_SIZE - \
86 (size_t) (*buf_ch - lib_logging_buf); \
87 _count = snprintf(*buf_ch, _size, (_fmt), __VA_ARGS__); \
88 BT_ASSERT(_count >= 0); \
89 *buf_ch += MIN(_count, _size); \
90 if (*buf_ch >= lib_logging_buf + LIB_LOGGING_BUF_SIZE - 1) { \
95 #define BUF_APPEND_UUID(_uuid) \
97 BUF_APPEND(", %suuid=", prefix); \
98 format_uuid(buf_ch, (_uuid)); \
101 #define PRFIELD(_expr) prefix, (_expr)
103 #define PRFIELD_GSTRING(_expr) PRFIELD((_expr) ? (_expr)->str : NULL)
105 #define TMP_PREFIX_LEN 128
106 #define SET_TMP_PREFIX(_prefix2) \
109 snprintf(tmp_prefix, TMP_PREFIX_LEN - 1, "%s%s", \
110 prefix, (_prefix2)); \
112 if (snprintf_ret < 0 || snprintf_ret >= TMP_PREFIX_LEN - 1) { \
116 tmp_prefix[TMP_PREFIX_LEN - 1] = '\0'; \
119 static inline void format_component(char **buf_ch
, bool extended
,
120 const char *prefix
, const struct bt_component
*component
);
122 static inline void format_port(char **buf_ch
, bool extended
,
123 const char *prefix
, const struct bt_port
*port
);
125 static inline void format_connection(char **buf_ch
, bool extended
,
126 const char *prefix
, const struct bt_connection
*connection
);
128 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
129 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
);
131 static inline void format_field_path(char **buf_ch
, bool extended
,
132 const char *prefix
, const struct bt_field_path
*field_path
);
134 static inline void format_object(char **buf_ch
, bool extended
,
135 const char *prefix
, const struct bt_object
*obj
)
137 BUF_APPEND(", %sref-count=%llu", prefix
, obj
->ref_count
);
140 static inline void format_uuid(char **buf_ch
, bt_uuid uuid
)
142 BUF_APPEND("\"" BT_UUID_FMT
"\"", BT_UUID_FMT_VALUES(uuid
));
145 static inline void format_object_pool(char **buf_ch
, bool extended
,
146 const char *prefix
, const struct bt_object_pool
*pool
)
148 BUF_APPEND(", %ssize=%zu", PRFIELD(pool
->size
));
151 BUF_APPEND(", %scap=%u", PRFIELD(pool
->objects
->len
));
155 static inline void format_integer_field_class(char **buf_ch
,
156 bool extended
, const char *prefix
,
157 const struct bt_field_class
*field_class
)
159 const struct bt_field_class_integer
*int_fc
=
160 (const void *) field_class
;
162 BUF_APPEND(", %srange-size=%" PRIu64
", %sbase=%s",
163 PRFIELD(int_fc
->range
),
164 PRFIELD(bt_common_field_class_integer_preferred_display_base_string(int_fc
->base
)));
167 static inline void format_array_field_class(char **buf_ch
,
168 bool extended
, const char *prefix
,
169 const struct bt_field_class
*field_class
)
171 const struct bt_field_class_array
*array_fc
=
172 (const void *) field_class
;
174 BUF_APPEND(", %selement-fc-addr=%p, %selement-fc-type=%s",
175 PRFIELD(array_fc
->element_fc
),
176 PRFIELD(bt_common_field_class_type_string(array_fc
->element_fc
->type
)));
179 static inline void format_field_class(char **buf_ch
, bool extended
,
180 const char *prefix
, const struct bt_field_class
*field_class
)
182 char tmp_prefix
[TMP_PREFIX_LEN
];
184 BUF_APPEND(", %stype=%s",
185 PRFIELD(bt_common_field_class_type_string(field_class
->type
)));
188 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field_class
->frozen
));
189 BUF_APPEND(", %sis-part-of-trace-class=%d",
190 PRFIELD(field_class
->part_of_trace_class
));
195 switch (field_class
->type
) {
196 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
198 const struct bt_field_class_bit_array
*ba_fc
=
199 (const void *) field_class
;
201 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(ba_fc
->length
));
204 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
205 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
207 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
210 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
211 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
213 const struct bt_field_class_enumeration
*enum_fc
=
214 (const void *) field_class
;
216 format_integer_field_class(buf_ch
, extended
, prefix
, field_class
);
217 BUF_APPEND(", %smapping-count=%u",
218 PRFIELD(enum_fc
->mappings
->len
));
221 case BT_FIELD_CLASS_TYPE_STRUCTURE
:
223 const struct bt_field_class_structure
*struct_fc
=
224 (const void *) field_class
;
226 if (struct_fc
->common
.named_fcs
) {
227 BUF_APPEND(", %smember-count=%u",
228 PRFIELD(struct_fc
->common
.named_fcs
->len
));
233 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
235 const struct bt_field_class_array_static
*array_fc
=
236 (const void *) field_class
;
238 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
239 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_fc
->length
));
242 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
243 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
245 const struct bt_field_class_array_dynamic
*array_fc
=
246 (const void *) field_class
;
248 format_array_field_class(buf_ch
, extended
, prefix
, field_class
);
250 if (array_fc
->length_fc
) {
251 SET_TMP_PREFIX("length-fc-");
252 format_field_class(buf_ch
, extended
, tmp_prefix
,
253 array_fc
->length_fc
);
256 if (array_fc
->length_field_path
) {
257 SET_TMP_PREFIX("length-field-path-");
258 format_field_path(buf_ch
, extended
, tmp_prefix
,
259 array_fc
->length_field_path
);
264 case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
:
265 case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD
:
266 case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
267 case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
269 const struct bt_field_class_option
*opt_fc
=
270 (const void *) field_class
;
272 BUF_APPEND(", %scontent-fc-addr=%p, %scontent-fc-type=%s",
273 PRFIELD(opt_fc
->content_fc
),
274 PRFIELD(bt_common_field_class_type_string(opt_fc
->content_fc
->type
)));
276 if (field_class
->type
!=
277 BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD
) {
278 const struct bt_field_class_option_with_selector_field
*opt_with_sel_fc
=
279 (const void *) field_class
;
281 if (opt_with_sel_fc
->selector_fc
) {
282 SET_TMP_PREFIX("selector-fc-");
283 format_field_class(buf_ch
, extended
, tmp_prefix
,
284 opt_with_sel_fc
->selector_fc
);
287 if (opt_with_sel_fc
->selector_field_path
) {
288 SET_TMP_PREFIX("selector-field-path-");
289 format_field_path(buf_ch
, extended
, tmp_prefix
,
290 opt_with_sel_fc
->selector_field_path
);
296 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
297 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
298 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
300 const struct bt_field_class_variant
*var_fc
=
301 (const void *) field_class
;
303 if (var_fc
->common
.named_fcs
) {
304 BUF_APPEND(", %soption-count=%u",
305 PRFIELD(var_fc
->common
.named_fcs
->len
));
308 if (field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
||
309 field_class
->type
== BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
) {
310 const struct bt_field_class_variant_with_selector_field
*var_with_sel_fc
=
311 (const void *) var_fc
;
313 if (var_with_sel_fc
->selector_fc
) {
314 SET_TMP_PREFIX("selector-fc-");
315 format_field_class(buf_ch
, extended
, tmp_prefix
,
316 var_with_sel_fc
->selector_fc
);
319 if (var_with_sel_fc
->selector_field_path
) {
320 SET_TMP_PREFIX("selector-field-path-");
321 format_field_path(buf_ch
, extended
, tmp_prefix
,
322 var_with_sel_fc
->selector_field_path
);
333 static inline void format_field_integer_extended(char **buf_ch
,
334 const char *prefix
, const struct bt_field
*field
)
336 const struct bt_field_integer
*integer
= (void *) field
;
337 const struct bt_field_class_integer
*field_class
=
338 (void *) field
->class;
339 const char *fmt
= NULL
;
341 BT_ASSERT(field_class
);
343 if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL
) {
344 fmt
= ", %svalue=%" PRIo64
;
345 } else if (field_class
->base
== BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
) {
346 fmt
= ", %svalue=%" PRIx64
;
349 if (field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
||
350 field_class
->common
.type
== BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
) {
352 fmt
= ", %svalue=%" PRId64
;
355 BUF_APPEND(fmt
, PRFIELD(integer
->value
.i
));
358 fmt
= ", %svalue=%" PRIu64
;
361 BUF_APPEND(fmt
, PRFIELD(integer
->value
.u
));
365 static inline void format_field(char **buf_ch
, bool extended
,
366 const char *prefix
, const struct bt_field
*field
)
368 BUF_APPEND(", %sis-set=%d", PRFIELD(field
->is_set
));
371 BUF_APPEND(", %sis-frozen=%d", PRFIELD(field
->frozen
));
374 BUF_APPEND(", %sclass-addr=%p", PRFIELD(field
->class));
380 BUF_APPEND(", %sclass-type=%s",
381 PRFIELD(bt_common_field_class_type_string(field
->class->type
)));
383 if (!extended
|| !field
->is_set
) {
387 switch (field
->class->type
) {
388 case BT_FIELD_CLASS_TYPE_BOOL
:
390 const struct bt_field_bool
*bool_field
= (const void *) field
;
392 BUF_APPEND(", %svalue=%d", PRFIELD(bool_field
->value
));
395 case BT_FIELD_CLASS_TYPE_BIT_ARRAY
:
397 const struct bt_field_bit_array
*ba_field
= (const void *) field
;
399 BUF_APPEND(", %svalue-as-int=%" PRIx64
,
400 PRFIELD(ba_field
->value_as_int
));
403 case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER
:
404 case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
:
405 case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION
:
406 case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION
:
408 format_field_integer_extended(buf_ch
, prefix
, field
);
411 case BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL
:
412 case BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL
:
414 const struct bt_field_real
*real_field
= (const void *) field
;
416 BUF_APPEND(", %svalue=%f", PRFIELD(real_field
->value
));
419 case BT_FIELD_CLASS_TYPE_STRING
:
421 const struct bt_field_string
*str
= (const void *) field
;
424 BT_ASSERT(str
->buf
->data
);
425 BUF_APPEND(", %spartial-value=\"%.32s\"",
426 PRFIELD(str
->buf
->data
));
431 case BT_FIELD_CLASS_TYPE_STATIC_ARRAY
:
432 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD
:
433 case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD
:
435 const struct bt_field_array
*array_field
= (const void *) field
;
437 BUF_APPEND(", %slength=%" PRIu64
, PRFIELD(array_field
->length
));
439 if (array_field
->fields
) {
440 BUF_APPEND(", %sallocated-length=%u",
441 PRFIELD(array_field
->fields
->len
));
446 case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD
:
447 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD
:
448 case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD
:
450 const struct bt_field_variant
*var_field
= (const void *) field
;
452 BUF_APPEND(", %sselected-field-index=%" PRIu64
,
453 PRFIELD(var_field
->selected_index
));
461 static inline void format_field_path(char **buf_ch
, bool extended
,
462 const char *prefix
, const struct bt_field_path
*field_path
)
466 if (field_path
->items
) {
467 BT_ASSERT(field_path
->items
);
468 BUF_APPEND(", %sitem-count=%u",
469 PRFIELD(field_path
->items
->len
));
472 if (!extended
|| !field_path
->items
) {
476 BUF_APPEND(", %spath=[%s",
477 PRFIELD(bt_common_scope_string(field_path
->root
)));
479 for (i
= 0; i
< bt_field_path_get_item_count(field_path
); i
++) {
480 const struct bt_field_path_item
*fp_item
=
481 bt_field_path_borrow_item_by_index_const(field_path
, i
);
483 switch (bt_field_path_item_get_type(fp_item
)) {
484 case BT_FIELD_PATH_ITEM_TYPE_INDEX
:
485 BUF_APPEND(", %" PRIu64
,
486 bt_field_path_item_index_get_index(fp_item
));
488 case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
:
489 BUF_APPEND("%s", ", <CUR>");
496 BUF_APPEND("%s", "]");
499 static inline void format_trace_class(char **buf_ch
, bool extended
,
500 const char *prefix
, const struct bt_trace_class
*trace_class
)
506 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace_class
->frozen
));
508 if (trace_class
->stream_classes
) {
509 BUF_APPEND(", %sstream-class-count=%u",
510 PRFIELD(trace_class
->stream_classes
->len
));
513 BUF_APPEND(", %sassigns-auto-sc-id=%d",
514 PRFIELD(trace_class
->assigns_automatic_stream_class_id
));
517 static inline void format_trace(char **buf_ch
, bool extended
,
518 const char *prefix
, const struct bt_trace
*trace
)
520 char tmp_prefix
[TMP_PREFIX_LEN
];
522 if (trace
->name
.value
) {
523 BUF_APPEND(", %sname=\"%s\"", PRFIELD(trace
->name
.value
));
530 if (trace
->uuid
.value
) {
531 BUF_APPEND_UUID(trace
->uuid
.value
);
534 BUF_APPEND(", %sis-frozen=%d", PRFIELD(trace
->frozen
));
536 if (trace
->streams
) {
537 BUF_APPEND(", %sstream-count=%u",
538 PRFIELD(trace
->streams
->len
));
545 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace
->class));
546 SET_TMP_PREFIX("trace-class-");
547 format_trace_class(buf_ch
, false, tmp_prefix
, trace
->class);
550 static inline void format_stream_class(char **buf_ch
, bool extended
,
552 const struct bt_stream_class
*stream_class
)
554 const struct bt_trace_class
*trace_class
;
555 char tmp_prefix
[TMP_PREFIX_LEN
];
557 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream_class
->id
));
559 if (stream_class
->name
.value
) {
560 BUF_APPEND(", %sname=\"%s\"",
561 PRFIELD(stream_class
->name
.value
));
568 BUF_APPEND(", %sis-frozen=%d", PRFIELD(stream_class
->frozen
));
570 if (stream_class
->event_classes
) {
571 BUF_APPEND(", %sevent-class-count=%u",
572 PRFIELD(stream_class
->event_classes
->len
));
575 BUF_APPEND(", %spacket-context-fc-addr=%p, "
576 "%sevent-common-context-fc-addr=%p",
577 PRFIELD(stream_class
->packet_context_fc
),
578 PRFIELD(stream_class
->event_common_context_fc
));
579 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
584 BUF_APPEND(", %sassigns-auto-ec-id=%d, %sassigns-auto-stream-id=%d, "
585 "%ssupports-packets=%d, "
586 "%spackets-have-begin-default-cs=%d, "
587 "%spackets-have-end-default-cs=%d, "
588 "%ssupports-discarded-events=%d, "
589 "%sdiscarded-events-have-default-cs=%d, "
590 "%ssupports-discarded-packets=%d, "
591 "%sdiscarded-packets-have-default-cs=%d",
592 PRFIELD(stream_class
->assigns_automatic_event_class_id
),
593 PRFIELD(stream_class
->assigns_automatic_stream_id
),
594 PRFIELD(stream_class
->supports_packets
),
595 PRFIELD(stream_class
->packets_have_beginning_default_clock_snapshot
),
596 PRFIELD(stream_class
->packets_have_end_default_clock_snapshot
),
597 PRFIELD(stream_class
->supports_discarded_events
),
598 PRFIELD(stream_class
->discarded_events_have_default_clock_snapshots
),
599 PRFIELD(stream_class
->supports_discarded_packets
),
600 PRFIELD(stream_class
->discarded_packets_have_default_clock_snapshots
));
601 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
602 SET_TMP_PREFIX("trace-class-");
603 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
604 SET_TMP_PREFIX("pcf-pool-");
605 format_object_pool(buf_ch
, extended
, tmp_prefix
,
606 &stream_class
->packet_context_field_pool
);
609 static inline void format_event_class(char **buf_ch
, bool extended
,
610 const char *prefix
, const struct bt_event_class
*event_class
)
612 const struct bt_stream_class
*stream_class
;
613 const struct bt_trace_class
*trace_class
;
614 char tmp_prefix
[TMP_PREFIX_LEN
];
616 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(event_class
->id
));
618 if (event_class
->name
.value
) {
619 BUF_APPEND(", %sname=\"%s\"",
620 PRFIELD(event_class
->name
.value
));
627 BUF_APPEND(", %sis-frozen=%d", PRFIELD(event_class
->frozen
));
629 if (event_class
->log_level
.base
.avail
) {
630 BUF_APPEND(", %slog-level=%s",
631 PRFIELD(bt_common_event_class_log_level_string(
632 (int) event_class
->log_level
.value
)));
635 if (event_class
->emf_uri
.value
) {
636 BUF_APPEND(", %semf-uri=\"%s\"",
637 PRFIELD(event_class
->emf_uri
.value
));
640 BUF_APPEND(", %sspecific-context-fc-addr=%p, %spayload-fc-addr=%p",
641 PRFIELD(event_class
->specific_context_fc
),
642 PRFIELD(event_class
->payload_fc
));
644 stream_class
= bt_event_class_borrow_stream_class_const(event_class
);
649 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
650 SET_TMP_PREFIX("stream-class-");
651 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
652 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
657 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
658 SET_TMP_PREFIX("trace-class-");
659 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
660 SET_TMP_PREFIX("event-pool-");
661 format_object_pool(buf_ch
, extended
, tmp_prefix
,
662 &event_class
->event_pool
);
665 static inline void format_stream(char **buf_ch
, bool extended
,
666 const char *prefix
, const struct bt_stream
*stream
)
668 const struct bt_stream_class
*stream_class
;
669 const struct bt_trace_class
*trace_class
= NULL
;
670 const struct bt_trace
*trace
= NULL
;
671 char tmp_prefix
[TMP_PREFIX_LEN
];
673 BUF_APPEND(", %sid=%" PRIu64
, PRFIELD(stream
->id
));
675 if (stream
->name
.value
) {
676 BUF_APPEND(", %sname=\"%s\"", PRFIELD(stream
->name
.value
));
683 stream_class
= bt_stream_borrow_class_const(stream
);
685 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
686 SET_TMP_PREFIX("stream-class-");
687 format_stream_class(buf_ch
, false, tmp_prefix
, stream_class
);
688 trace_class
= bt_stream_class_borrow_trace_class_inline(stream_class
);
692 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
693 SET_TMP_PREFIX("trace-class-");
694 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
697 trace
= bt_stream_borrow_trace_inline(stream
);
699 BUF_APPEND(", %strace-addr=%p", PRFIELD(trace
));
700 SET_TMP_PREFIX("trace-");
701 format_trace(buf_ch
, false, tmp_prefix
, trace
);
704 SET_TMP_PREFIX("packet-pool-");
705 format_object_pool(buf_ch
, extended
, tmp_prefix
, &stream
->packet_pool
);
708 static inline void format_packet(char **buf_ch
, bool extended
,
709 const char *prefix
, const struct bt_packet
*packet
)
711 const struct bt_stream
*stream
;
712 const struct bt_trace_class
*trace_class
;
713 char tmp_prefix
[TMP_PREFIX_LEN
];
719 BUF_APPEND(", %sis-frozen=%d, %scontext-field-addr=%p",
720 PRFIELD(packet
->frozen
),
721 PRFIELD(packet
->context_field
? packet
->context_field
->field
: NULL
));
722 stream
= bt_packet_borrow_stream_const(packet
);
727 BUF_APPEND(", %sstream-addr=%p", PRFIELD(stream
));
728 SET_TMP_PREFIX("stream-");
729 format_stream(buf_ch
, false, tmp_prefix
, stream
);
730 trace_class
= (const struct bt_trace_class
*) bt_object_borrow_parent(&stream
->base
);
735 BUF_APPEND(", %strace-class-addr=%p", PRFIELD(trace_class
));
736 SET_TMP_PREFIX("trace-class-");
737 format_trace_class(buf_ch
, false, tmp_prefix
, trace_class
);
740 static inline void format_event(char **buf_ch
, bool extended
,
741 const char *prefix
, const struct bt_event
*event
)
743 const struct bt_trace_class
*trace_class
;
744 const struct bt_stream_class
*stream_class
;
745 char tmp_prefix
[TMP_PREFIX_LEN
];
751 BUF_APPEND(", %sis-frozen=%d, "
752 "%scommon-context-field-addr=%p, "
753 "%sspecific-context-field-addr=%p, "
754 "%spayload-field-addr=%p, ",
755 PRFIELD(event
->frozen
),
756 PRFIELD(event
->common_context_field
),
757 PRFIELD(event
->specific_context_field
),
758 PRFIELD(event
->payload_field
));
759 BUF_APPEND(", %sevent-class-addr=%p", PRFIELD(event
->class));
765 SET_TMP_PREFIX("event-class-");
766 format_event_class(buf_ch
, false, tmp_prefix
, event
->class);
767 stream_class
= bt_event_class_borrow_stream_class(event
->class);
769 BUF_APPEND(", %sstream-class-addr=%p", PRFIELD(stream_class
));
770 SET_TMP_PREFIX("stream-class-");
771 format_stream_class(buf_ch
, false, tmp_prefix
,
774 trace_class
= bt_stream_class_borrow_trace_class_inline(
777 BUF_APPEND(", %strace-class-addr=%p",
778 PRFIELD(trace_class
));
779 SET_TMP_PREFIX("trace-class-");
780 format_trace_class(buf_ch
, false, tmp_prefix
,
786 BUF_APPEND(", %sstream-addr=%p", PRFIELD(event
->stream
));
787 SET_TMP_PREFIX("stream-");
788 format_stream(buf_ch
, false, tmp_prefix
, event
->stream
);
792 BUF_APPEND(", %spacket-addr=%p", PRFIELD(event
->packet
));
793 SET_TMP_PREFIX("packet-");
794 format_packet(buf_ch
, false, tmp_prefix
, event
->packet
);
798 static inline void format_clock_class(char **buf_ch
, bool extended
,
799 const char *prefix
, const struct bt_clock_class
*clock_class
)
801 char tmp_prefix
[TMP_PREFIX_LEN
];
803 if (clock_class
->name
.value
) {
804 BUF_APPEND(", %sname=\"%s\"", PRFIELD(clock_class
->name
.value
));
807 BUF_APPEND(", %sfreq=%" PRIu64
, PRFIELD(clock_class
->frequency
));
813 if (clock_class
->description
.value
) {
814 BUF_APPEND(", %spartial-descr=\"%.32s\"",
815 PRFIELD(clock_class
->description
.value
));
818 if (clock_class
->uuid
.value
) {
819 BUF_APPEND_UUID(clock_class
->uuid
.value
);
822 BUF_APPEND(", %sis-frozen=%d, %sprecision=%" PRIu64
", "
823 "%soffset-s=%" PRId64
", "
824 "%soffset-cycles=%" PRIu64
", %sorigin-is-unix-epoch=%d, "
825 "%sbase-offset-ns=%" PRId64
,
826 PRFIELD(clock_class
->frozen
), PRFIELD(clock_class
->precision
),
827 PRFIELD(clock_class
->offset_seconds
),
828 PRFIELD(clock_class
->offset_cycles
),
829 PRFIELD(clock_class
->origin_is_unix_epoch
),
830 PRFIELD(clock_class
->base_offset
.value_ns
));
832 SET_TMP_PREFIX("cs-pool-");
833 format_object_pool(buf_ch
, extended
, tmp_prefix
,
834 &clock_class
->cs_pool
);
837 static inline void format_clock_snapshot(char **buf_ch
, bool extended
,
838 const char *prefix
, const struct bt_clock_snapshot
*clock_snapshot
)
840 char tmp_prefix
[TMP_PREFIX_LEN
];
841 BUF_APPEND(", %svalue=%" PRIu64
", %sns-from-origin=%" PRId64
,
842 PRFIELD(clock_snapshot
->value_cycles
),
843 PRFIELD(clock_snapshot
->ns_from_origin
));
849 BUF_APPEND(", %sis-set=%d", PRFIELD(clock_snapshot
->is_set
));
851 if (clock_snapshot
->clock_class
) {
852 BUF_APPEND(", %sclock-class-addr=%p",
853 PRFIELD(clock_snapshot
->clock_class
));
854 SET_TMP_PREFIX("clock-class-");
855 format_clock_class(buf_ch
, false, tmp_prefix
,
856 clock_snapshot
->clock_class
);
860 static inline void format_interrupter(char **buf_ch
, bool extended
,
861 const char *prefix
, const struct bt_interrupter
*intr
)
863 BUF_APPEND(", %sis-set=%d", PRFIELD(intr
->is_set
));
866 static inline void format_value(char **buf_ch
, bool extended
,
867 const char *prefix
, const struct bt_value
*value
)
869 BUF_APPEND(", %stype=%s",
870 PRFIELD(bt_common_value_type_string(bt_value_get_type(value
))));
876 switch (bt_value_get_type(value
)) {
877 case BT_VALUE_TYPE_BOOL
:
879 bt_bool val
= bt_value_bool_get(value
);
881 BUF_APPEND(", %svalue=%d", PRFIELD(val
));
884 case BT_VALUE_TYPE_UNSIGNED_INTEGER
:
886 BUF_APPEND(", %svalue=%" PRIu64
,
887 PRFIELD(bt_value_integer_unsigned_get(value
)));
890 case BT_VALUE_TYPE_SIGNED_INTEGER
:
892 BUF_APPEND(", %svalue=%" PRId64
,
893 PRFIELD(bt_value_integer_signed_get(value
)));
896 case BT_VALUE_TYPE_REAL
:
898 double val
= bt_value_real_get(value
);
900 BUF_APPEND(", %svalue=%f", PRFIELD(val
));
903 case BT_VALUE_TYPE_STRING
:
905 const char *val
= bt_value_string_get(value
);
907 BUF_APPEND(", %spartial-value=\"%.32s\"", PRFIELD(val
));
910 case BT_VALUE_TYPE_ARRAY
:
912 uint64_t count
= bt_value_array_get_length(value
);
914 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
917 case BT_VALUE_TYPE_MAP
:
919 int64_t count
= bt_value_map_get_size(value
);
921 BT_ASSERT(count
>= 0);
922 BUF_APPEND(", %selement-count=%" PRId64
, PRFIELD(count
));
930 static inline void format_integer_range_set(char **buf_ch
, bool extended
,
932 const struct bt_integer_range_set
*range_set
)
934 BUF_APPEND(", %srange-count=%u", PRFIELD(range_set
->ranges
->len
));
940 BUF_APPEND(", %sis-frozen=%d", PRFIELD(range_set
->frozen
));
943 static inline void format_message(char **buf_ch
, bool extended
,
944 const char *prefix
, const struct bt_message
*msg
)
946 char tmp_prefix
[TMP_PREFIX_LEN
];
948 BUF_APPEND(", %stype=%s",
949 PRFIELD(bt_message_type_string(msg
->type
)));
955 BUF_APPEND(", %sis-frozen=%d, %sgraph-addr=%p",
956 PRFIELD(msg
->frozen
), PRFIELD(msg
->graph
));
959 case BT_MESSAGE_TYPE_EVENT
:
961 const struct bt_message_event
*msg_event
=
964 if (msg_event
->event
) {
965 SET_TMP_PREFIX("event-");
966 format_event(buf_ch
, true, tmp_prefix
,
970 if (msg_event
->default_cs
) {
971 SET_TMP_PREFIX("default-cs-");
972 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
973 msg_event
->default_cs
);
978 case BT_MESSAGE_TYPE_STREAM_BEGINNING
:
979 case BT_MESSAGE_TYPE_STREAM_END
:
981 const struct bt_message_stream
*msg_stream
= (const void *) msg
;
983 if (msg_stream
->stream
) {
984 SET_TMP_PREFIX("stream-");
985 format_stream(buf_ch
, true, tmp_prefix
,
989 BUF_APPEND(", %sdefault-cs-state=%s",
990 PRFIELD(bt_message_stream_clock_snapshot_state_string(
991 msg_stream
->default_cs_state
)));
993 if (msg_stream
->default_cs_state
== BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN
) {
994 SET_TMP_PREFIX("default-cs-");
995 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
996 msg_stream
->default_cs
);
1001 case BT_MESSAGE_TYPE_PACKET_BEGINNING
:
1002 case BT_MESSAGE_TYPE_PACKET_END
:
1004 const struct bt_message_packet
*msg_packet
= (const void *) msg
;
1006 if (msg_packet
->packet
) {
1007 SET_TMP_PREFIX("packet-");
1008 format_packet(buf_ch
, true, tmp_prefix
,
1009 msg_packet
->packet
);
1012 if (msg_packet
->default_cs
) {
1013 SET_TMP_PREFIX("default-cs-");
1014 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1015 msg_packet
->default_cs
);
1020 case BT_MESSAGE_TYPE_DISCARDED_EVENTS
:
1021 case BT_MESSAGE_TYPE_DISCARDED_PACKETS
:
1023 const struct bt_message_discarded_items
*msg_disc_items
=
1026 if (msg_disc_items
->stream
) {
1027 SET_TMP_PREFIX("stream-");
1028 format_stream(buf_ch
, true, tmp_prefix
,
1029 msg_disc_items
->stream
);
1032 if (msg_disc_items
->default_begin_cs
) {
1033 SET_TMP_PREFIX("begin-default-cs-");
1034 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1035 msg_disc_items
->default_begin_cs
);
1038 if (msg_disc_items
->default_end_cs
) {
1039 SET_TMP_PREFIX("end-default-cs-");
1040 format_clock_snapshot(buf_ch
, true, tmp_prefix
,
1041 msg_disc_items
->default_end_cs
);
1044 if (msg_disc_items
->count
.base
.avail
) {
1045 BUF_APPEND(", %scount=%" PRIu64
,
1046 PRFIELD(msg_disc_items
->count
.value
));
1056 static inline void format_plugin_so_shared_lib_handle(char **buf_ch
,
1058 const struct bt_plugin_so_shared_lib_handle
*handle
)
1060 BUF_APPEND(", %saddr=%p", PRFIELD(handle
));
1063 BUF_APPEND(", %spath=\"%s\"", PRFIELD_GSTRING(handle
->path
));
1067 static inline void format_component_class(char **buf_ch
, bool extended
,
1069 const struct bt_component_class
*comp_class
)
1071 char tmp_prefix
[TMP_PREFIX_LEN
];
1073 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1074 PRFIELD(bt_component_class_type_string(comp_class
->type
)),
1075 PRFIELD_GSTRING(comp_class
->name
));
1077 if (comp_class
->description
) {
1078 BUF_APPEND(", %spartial-descr=\"%.32s\"",
1079 PRFIELD_GSTRING(comp_class
->description
));
1086 BUF_APPEND(", %sis-frozen=%d", PRFIELD(comp_class
->frozen
));
1088 if (comp_class
->so_handle
) {
1089 SET_TMP_PREFIX("so-handle-");
1090 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1091 comp_class
->so_handle
);
1095 static inline void format_component(char **buf_ch
, bool extended
,
1096 const char *prefix
, const struct bt_component
*component
)
1098 char tmp_prefix
[TMP_PREFIX_LEN
];
1100 BUF_APPEND(", %sname=\"%s\", %slog-level=%s",
1101 PRFIELD_GSTRING(component
->name
),
1102 PRFIELD(bt_common_logging_level_string(component
->log_level
)));
1104 if (component
->class) {
1105 SET_TMP_PREFIX("class-");
1106 format_component_class(buf_ch
, extended
, tmp_prefix
,
1114 if (component
->input_ports
) {
1115 BUF_APPEND(", %sinput-port-count=%u",
1116 PRFIELD(component
->input_ports
->len
));
1119 if (component
->output_ports
) {
1120 BUF_APPEND(", %soutput-port-count=%u",
1121 PRFIELD(component
->output_ports
->len
));
1125 static inline void format_port(char **buf_ch
, bool extended
,
1126 const char *prefix
, const struct bt_port
*port
)
1128 char tmp_prefix
[TMP_PREFIX_LEN
];
1130 BUF_APPEND(", %stype=%s, %sname=\"%s\"",
1131 PRFIELD(bt_port_type_string(port
->type
)),
1132 PRFIELD_GSTRING(port
->name
));
1138 if (port
->connection
) {
1139 SET_TMP_PREFIX("conn-");
1140 format_connection(buf_ch
, false, tmp_prefix
, port
->connection
);
1144 static inline void format_connection(char **buf_ch
, bool extended
,
1145 const char *prefix
, const struct bt_connection
*connection
)
1147 char tmp_prefix
[TMP_PREFIX_LEN
];
1153 if (connection
->upstream_port
) {
1154 SET_TMP_PREFIX("upstream-port-");
1155 format_port(buf_ch
, false, tmp_prefix
,
1156 connection
->upstream_port
);
1159 if (connection
->downstream_port
) {
1160 SET_TMP_PREFIX("downstream-port-");
1161 format_port(buf_ch
, false, tmp_prefix
,
1162 connection
->downstream_port
);
1166 static inline void format_graph(char **buf_ch
, bool extended
,
1167 const char *prefix
, const struct bt_graph
*graph
)
1169 char tmp_prefix
[TMP_PREFIX_LEN
];
1171 BUF_APPEND(", %scan-consume=%d, %sconfig-state=%s",
1172 PRFIELD(graph
->can_consume
),
1173 PRFIELD(bt_graph_configuration_state_string(graph
->config_state
)));
1179 if (graph
->components
) {
1180 BUF_APPEND(", %scomp-count=%u",
1181 PRFIELD(graph
->components
->len
));
1184 if (graph
->connections
) {
1185 BUF_APPEND(", %sconn-count=%u",
1186 PRFIELD(graph
->connections
->len
));
1189 SET_TMP_PREFIX("en-pool-");
1190 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1191 &graph
->event_msg_pool
);
1192 SET_TMP_PREFIX("pbn-pool-");
1193 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1194 &graph
->packet_begin_msg_pool
);
1195 SET_TMP_PREFIX("pen-pool-");
1196 format_object_pool(buf_ch
, extended
, tmp_prefix
,
1197 &graph
->packet_end_msg_pool
);
1200 static inline void format_message_iterator(char **buf_ch
,
1201 bool extended
, const char *prefix
,
1202 const struct bt_message_iterator
*iterator
)
1204 char tmp_prefix
[TMP_PREFIX_LEN
];
1205 const struct bt_self_component_port_input_message_iterator
*
1206 port_in_iter
= (const void *) iterator
;
1208 if (port_in_iter
->upstream_component
) {
1209 SET_TMP_PREFIX("upstream-comp-");
1210 format_component(buf_ch
, false, tmp_prefix
,
1211 port_in_iter
->upstream_component
);
1218 if (port_in_iter
->upstream_port
) {
1219 SET_TMP_PREFIX("upstream-port-");
1220 format_port(buf_ch
, false, tmp_prefix
,
1221 port_in_iter
->upstream_port
);
1224 if (port_in_iter
->connection
) {
1225 SET_TMP_PREFIX("upstream-conn-");
1226 format_connection(buf_ch
, false, tmp_prefix
,
1227 port_in_iter
->connection
);
1234 static inline void format_plugin(char **buf_ch
, bool extended
,
1235 const char *prefix
, const struct bt_plugin
*plugin
)
1237 char tmp_prefix
[TMP_PREFIX_LEN
];
1239 BUF_APPEND(", %stype=%s", PRFIELD(bt_plugin_type_string(plugin
->type
)));
1241 if (plugin
->info
.path_set
) {
1242 BUF_APPEND(", %spath=\"%s\"",
1243 PRFIELD_GSTRING(plugin
->info
.path
));
1246 if (plugin
->info
.name_set
) {
1247 BUF_APPEND(", %sname=\"%s\"",
1248 PRFIELD_GSTRING(plugin
->info
.name
));
1255 if (plugin
->info
.author_set
) {
1256 BUF_APPEND(", %sauthor=\"%s\"",
1257 PRFIELD_GSTRING(plugin
->info
.author
));
1260 if (plugin
->info
.license_set
) {
1261 BUF_APPEND(", %slicense=\"%s\"",
1262 PRFIELD_GSTRING(plugin
->info
.license
));
1265 if (plugin
->info
.version_set
) {
1266 BUF_APPEND(", %sversion=%u.%u.%u%s",
1267 PRFIELD(plugin
->info
.version
.major
),
1268 plugin
->info
.version
.minor
,
1269 plugin
->info
.version
.patch
,
1270 plugin
->info
.version
.extra
?
1271 plugin
->info
.version
.extra
->str
: "");
1274 BUF_APPEND(", %ssrc-comp-class-count=%u, %sflt-comp-class-count=%u, "
1275 "%ssink-comp-class-count=%u",
1276 PRFIELD(plugin
->src_comp_classes
->len
),
1277 PRFIELD(plugin
->flt_comp_classes
->len
),
1278 PRFIELD(plugin
->sink_comp_classes
->len
));
1280 if (plugin
->spec_data
) {
1281 const struct bt_plugin_so_spec_data
*spec_data
=
1282 (const void *) plugin
->spec_data
;
1284 if (spec_data
->shared_lib_handle
) {
1285 SET_TMP_PREFIX("so-handle-");
1286 format_plugin_so_shared_lib_handle(buf_ch
, tmp_prefix
,
1287 spec_data
->shared_lib_handle
);
1292 static inline void format_error_cause(char **buf_ch
, bool extended
,
1293 const char *prefix
, const struct bt_error_cause
*cause
)
1295 const struct bt_error_cause_component_class_id
*comp_class_id
= NULL
;
1297 BUF_APPEND(", %sactor-type=%s, %smodule-name=\"%s\"",
1298 PRFIELD(bt_error_cause_actor_type_string(cause
->actor_type
)),
1299 PRFIELD_GSTRING(cause
->module_name
));
1305 BUF_APPEND(", %spartial-msg=\"%.32s\"",
1306 PRFIELD_GSTRING(cause
->message
));
1308 switch (cause
->actor_type
) {
1309 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT
:
1311 const struct bt_error_cause_component_actor
*spec_cause
=
1312 (const void *) cause
;
1314 BUF_APPEND(", %scomp-name=\"%s\"",
1315 PRFIELD_GSTRING(spec_cause
->comp_name
));
1316 comp_class_id
= &spec_cause
->comp_class_id
;
1319 case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS
:
1321 const struct bt_error_cause_component_class_actor
*spec_cause
=
1322 (const void *) cause
;
1324 comp_class_id
= &spec_cause
->comp_class_id
;
1327 case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR
:
1329 const struct bt_error_cause_message_iterator_actor
*spec_cause
=
1330 (const void *) cause
;
1332 BUF_APPEND(", %scomp-name=\"%s\", %scomp-out-port-name=\"%s\"",
1333 PRFIELD_GSTRING(spec_cause
->comp_name
),
1334 PRFIELD_GSTRING(spec_cause
->output_port_name
));
1335 comp_class_id
= &spec_cause
->comp_class_id
;
1342 if (comp_class_id
) {
1343 BUF_APPEND(", %scomp-cls-type=%s, %scomp-cls-name=\"%s\", "
1344 "%splugin-name=\"%s\"",
1345 PRFIELD(bt_component_class_type_string(
1346 comp_class_id
->type
)),
1347 PRFIELD_GSTRING(comp_class_id
->name
),
1348 PRFIELD_GSTRING(comp_class_id
->plugin_name
));
1352 static inline void handle_conversion_specifier_bt(void *priv_data
,
1353 char **buf_ch
, size_t avail_size
,
1354 const char **out_fmt_ch
, va_list *args
)
1356 const char *fmt_ch
= *out_fmt_ch
;
1357 bool extended
= false;
1359 char *prefix_ch
= prefix
;
1365 if (*fmt_ch
== 'u') {
1367 obj
= va_arg(*args
, void *);
1368 format_uuid(buf_ch
, obj
);
1372 if (*fmt_ch
== '[') {
1377 if (*fmt_ch
== ']') {
1383 *prefix_ch
= *fmt_ch
;
1391 if (*fmt_ch
== '+') {
1396 obj
= va_arg(*args
, void *);
1397 BUF_APPEND("%saddr=%p", prefix
, obj
);
1405 format_field_class(buf_ch
, extended
, prefix
, obj
);
1408 format_field(buf_ch
, extended
, prefix
, obj
);
1411 format_field_path(buf_ch
, extended
, prefix
, obj
);
1414 format_event_class(buf_ch
, extended
, prefix
, obj
);
1417 format_event(buf_ch
, extended
, prefix
, obj
);
1420 format_stream_class(buf_ch
, extended
, prefix
, obj
);
1423 format_stream(buf_ch
, extended
, prefix
, obj
);
1426 format_packet(buf_ch
, extended
, prefix
, obj
);
1429 format_trace(buf_ch
, extended
, prefix
, obj
);
1432 format_trace_class(buf_ch
, extended
, prefix
, obj
);
1435 format_clock_class(buf_ch
, extended
, prefix
, obj
);
1438 format_clock_snapshot(buf_ch
, extended
, prefix
, obj
);
1441 format_value(buf_ch
, extended
, prefix
, obj
);
1444 format_integer_range_set(buf_ch
, extended
, prefix
, obj
);
1447 format_message(buf_ch
, extended
, prefix
, obj
);
1450 format_message_iterator(buf_ch
, extended
, prefix
, obj
);
1453 format_component_class(buf_ch
, extended
, prefix
, obj
);
1456 format_component(buf_ch
, extended
, prefix
, obj
);
1459 format_port(buf_ch
, extended
, prefix
, obj
);
1462 format_connection(buf_ch
, extended
, prefix
, obj
);
1465 format_plugin(buf_ch
, extended
, prefix
, obj
);
1468 format_graph(buf_ch
, extended
, prefix
, obj
);
1471 format_interrupter(buf_ch
, extended
, prefix
, obj
);
1474 format_object_pool(buf_ch
, extended
, prefix
, obj
);
1477 format_object(buf_ch
, extended
, prefix
, obj
);
1480 format_error_cause(buf_ch
, extended
, prefix
, obj
);
1488 *out_fmt_ch
= fmt_ch
;
1491 void bt_lib_log(const char *func
, const char *file
, unsigned line
,
1492 int lvl
, const char *tag
, const char *fmt
, ...)
1497 va_start(args
, fmt
);
1498 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1499 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1501 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s", lib_logging_buf
);
1504 void bt_lib_maybe_log_and_append_cause(const char *func
, const char *file
,
1505 unsigned line
, int lvl
, const char *tag
,
1506 const char *fmt
, ...)
1509 bt_current_thread_error_append_cause_status status
;
1512 va_start(args
, fmt
);
1513 bt_common_custom_vsnprintf(lib_logging_buf
, LIB_LOGGING_BUF_SIZE
, '!',
1514 handle_conversion_specifier_bt
, NULL
, fmt
, &args
);
1517 /* Log conditionally, but always append the error cause */
1518 if (BT_LOG_ON(lvl
)) {
1519 _bt_log_write_d(func
, file
, line
, lvl
, tag
, "%s",
1523 status
= bt_current_thread_error_append_cause_from_unknown(
1524 "Babeltrace library", file
, line
, "%s", lib_logging_buf
);
1527 * Worst case: this error cause is not appended to the
1528 * current thread's error.
1530 * We can accept this as it's an almost impossible
1531 * scenario and returning an error here would mean you
1532 * need to check the return value of each
1533 * BT_LIB_LOG*_APPEND_CAUSE() macro and that would be
1536 BT_LOGE("Cannot append error cause to current thread's "
1537 "error object: status=%s",
1538 bt_common_func_status_string(status
));