2 * SPDX-License-Identifier: MIT
4 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
10 #include <babeltrace2/babeltrace.h>
12 #include "common/assert.h"
13 #include "compat/endian.h"
15 #include "fs-sink-ctf-meta.hpp"
16 #include "translate-ctf-ir-to-tsdl.hpp"
20 unsigned int indent_level
;
24 static inline void append_indent(struct ctx
*ctx
)
28 for (i
= 0; i
< ctx
->indent_level
; i
++) {
29 g_string_append_c(ctx
->tsdl
, '\t');
33 static void append_uuid(struct ctx
*ctx
, bt_uuid uuid
)
35 g_string_append_printf(ctx
->tsdl
, "\"" BT_UUID_FMT
"\"", BT_UUID_FMT_VALUES(uuid
));
38 static void append_quoted_string_content(struct ctx
*ctx
, const char *str
)
42 for (ch
= str
; *ch
!= '\0'; ch
++) {
43 unsigned char uch
= (unsigned char) *ch
;
45 if (uch
< 32 || uch
>= 127) {
48 g_string_append(ctx
->tsdl
, "\\a");
51 g_string_append(ctx
->tsdl
, "\\b");
54 g_string_append(ctx
->tsdl
, "\\f");
57 g_string_append(ctx
->tsdl
, "\\n");
60 g_string_append(ctx
->tsdl
, "\\r");
63 g_string_append(ctx
->tsdl
, "\\t");
66 g_string_append(ctx
->tsdl
, "\\v");
69 g_string_append_printf(ctx
->tsdl
, "\\x%02x", (unsigned int) uch
);
72 } else if (*ch
== '"' || *ch
== '\\') {
73 g_string_append_c(ctx
->tsdl
, '\\');
74 g_string_append_c(ctx
->tsdl
, *ch
);
76 g_string_append_c(ctx
->tsdl
, *ch
);
81 static void append_quoted_string(struct ctx
*ctx
, const char *str
)
83 g_string_append_c(ctx
->tsdl
, '"');
84 append_quoted_string_content(ctx
, str
);
85 g_string_append_c(ctx
->tsdl
, '"');
88 static void append_integer_field_class_from_props(
89 struct ctx
*ctx
, unsigned int size
, unsigned int alignment
, bool is_signed
,
90 bt_field_class_integer_preferred_display_base disp_base
, const char *mapped_clock_class_name
,
91 const char *field_name
, bool end
)
93 g_string_append_printf(ctx
->tsdl
, "integer { size = %u; align = %u;", size
, alignment
);
96 g_string_append(ctx
->tsdl
, " signed = true;");
99 if (disp_base
!= BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
) {
100 g_string_append(ctx
->tsdl
, " base = ");
103 case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY
:
104 g_string_append(ctx
->tsdl
, "b");
106 case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL
:
107 g_string_append(ctx
->tsdl
, "o");
109 case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
:
110 g_string_append(ctx
->tsdl
, "x");
116 g_string_append_c(ctx
->tsdl
, ';');
119 if (mapped_clock_class_name
) {
120 g_string_append_printf(ctx
->tsdl
, " map = clock.%s.value;", mapped_clock_class_name
);
123 g_string_append(ctx
->tsdl
, " }");
126 g_string_append_printf(ctx
->tsdl
, " %s", field_name
);
130 g_string_append(ctx
->tsdl
, ";\n");
134 static void append_end_block(struct ctx
*ctx
)
138 g_string_append(ctx
->tsdl
, "}");
141 static void append_end_block_semi_nl(struct ctx
*ctx
)
145 g_string_append(ctx
->tsdl
, "};\n");
148 static void append_end_block_semi_nl_nl(struct ctx
*ctx
)
150 append_end_block_semi_nl(ctx
);
151 g_string_append_c(ctx
->tsdl
, '\n');
154 static void append_bool_field_class(struct ctx
*ctx
,
155 __attribute__((unused
)) struct fs_sink_ctf_field_class_bool
*fc
)
158 * CTF 1.8 has no boolean field class type, so this component
159 * translates it to an 8-bit unsigned integer field class.
161 append_integer_field_class_from_props(ctx
, fc
->base
.size
, fc
->base
.base
.alignment
, false,
162 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
166 static void append_bit_array_field_class(struct ctx
*ctx
,
167 struct fs_sink_ctf_field_class_bit_array
*fc
)
170 * CTF 1.8 has no bit array field class type, so this component
171 * translates it to an unsigned integer field class with an
174 append_integer_field_class_from_props(ctx
, fc
->size
, fc
->base
.alignment
, false,
175 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
,
179 static void append_integer_field_class(struct ctx
*ctx
, struct fs_sink_ctf_field_class_int
*fc
)
181 const bt_field_class
*ir_fc
= fc
->base
.base
.ir_fc
;
182 bt_field_class_type type
= bt_field_class_get_type(ir_fc
);
183 bool is_signed
= bt_field_class_type_is(type
, BT_FIELD_CLASS_TYPE_SIGNED_INTEGER
);
185 if (bt_field_class_type_is(type
, BT_FIELD_CLASS_TYPE_ENUMERATION
)) {
186 g_string_append(ctx
->tsdl
, "enum : ");
189 append_integer_field_class_from_props(ctx
, fc
->base
.size
, fc
->base
.base
.alignment
, is_signed
,
190 bt_field_class_integer_get_preferred_display_base(ir_fc
),
193 if (bt_field_class_type_is(type
, BT_FIELD_CLASS_TYPE_ENUMERATION
)) {
196 g_string_append(ctx
->tsdl
, " {\n");
199 for (i
= 0; i
< bt_field_class_enumeration_get_mapping_count(ir_fc
); i
++) {
201 const bt_field_class_enumeration_mapping
*mapping
;
202 const bt_field_class_enumeration_unsigned_mapping
*u_mapping
;
203 const bt_field_class_enumeration_signed_mapping
*s_mapping
;
204 const bt_integer_range_set
*ranges
;
205 const bt_integer_range_set_unsigned
*u_ranges
;
206 const bt_integer_range_set_signed
*s_ranges
;
207 uint64_t range_count
;
212 bt_field_class_enumeration_signed_borrow_mapping_by_index_const(ir_fc
, i
);
213 mapping
= bt_field_class_enumeration_signed_mapping_as_mapping_const(s_mapping
);
214 s_ranges
= bt_field_class_enumeration_signed_mapping_borrow_ranges_const(s_mapping
);
215 ranges
= bt_integer_range_set_signed_as_range_set_const(s_ranges
);
218 bt_field_class_enumeration_unsigned_borrow_mapping_by_index_const(ir_fc
, i
);
219 mapping
= bt_field_class_enumeration_unsigned_mapping_as_mapping_const(u_mapping
);
221 bt_field_class_enumeration_unsigned_mapping_borrow_ranges_const(u_mapping
);
222 ranges
= bt_integer_range_set_unsigned_as_range_set_const(u_ranges
);
225 label
= bt_field_class_enumeration_mapping_get_label(mapping
);
226 range_count
= bt_integer_range_set_get_range_count(ranges
);
228 for (range_i
= 0; range_i
< range_count
; range_i
++) {
230 g_string_append(ctx
->tsdl
, "\"");
231 append_quoted_string_content(ctx
, label
);
232 g_string_append(ctx
->tsdl
, "\" = ");
235 const bt_integer_range_signed
*range
;
236 int64_t lower
, upper
;
239 bt_integer_range_set_signed_borrow_range_by_index_const(s_ranges
, range_i
);
240 lower
= bt_integer_range_signed_get_lower(range
);
241 upper
= bt_integer_range_signed_get_upper(range
);
243 if (lower
== upper
) {
244 g_string_append_printf(ctx
->tsdl
, "%" PRId64
, lower
);
246 g_string_append_printf(ctx
->tsdl
, "%" PRId64
" ... %" PRId64
, lower
, upper
);
249 const bt_integer_range_unsigned
*range
;
250 uint64_t lower
, upper
;
252 range
= bt_integer_range_set_unsigned_borrow_range_by_index_const(u_ranges
,
254 lower
= bt_integer_range_unsigned_get_lower(range
);
255 upper
= bt_integer_range_unsigned_get_upper(range
);
257 if (lower
== upper
) {
258 g_string_append_printf(ctx
->tsdl
, "%" PRIu64
, lower
);
260 g_string_append_printf(ctx
->tsdl
, "%" PRIu64
" ... %" PRIu64
, lower
, upper
);
264 g_string_append(ctx
->tsdl
, ",\n");
268 append_end_block(ctx
);
272 static void append_float_field_class(struct ctx
*ctx
, struct fs_sink_ctf_field_class_float
*fc
)
274 unsigned int mant_dig
, exp_dig
;
276 if (bt_field_class_get_type(fc
->base
.base
.ir_fc
) == BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL
) {
284 g_string_append_printf(ctx
->tsdl
, "floating_point { mant_dig = %u; exp_dig = %u; align = %u; }",
285 mant_dig
, exp_dig
, fc
->base
.base
.alignment
);
288 static void append_string_field_class(struct ctx
*ctx
)
290 g_string_append(ctx
->tsdl
, "string { encoding = UTF8; }");
293 static void append_field_class(struct ctx
*ctx
, struct fs_sink_ctf_field_class
*fc
);
295 static void append_member(struct ctx
*ctx
, const char *name
, struct fs_sink_ctf_field_class
*fc
)
297 GString
*lengths
= NULL
;
298 const char *lengths_str
= "";
302 while (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY
||
303 fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE
) {
305 lengths
= g_string_new(NULL
);
309 if (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY
) {
310 struct fs_sink_ctf_field_class_array
*array_fc
= fs_sink_ctf_field_class_as_array(fc
);
312 g_string_append_printf(lengths
, "[%" PRIu64
"]", array_fc
->length
);
313 fc
= array_fc
->base
.elem_fc
;
315 struct fs_sink_ctf_field_class_sequence
*seq_fc
=
316 fs_sink_ctf_field_class_as_sequence(fc
);
318 g_string_append_printf(lengths
, "[%s]", seq_fc
->length_ref
->str
);
319 fc
= seq_fc
->base
.elem_fc
;
323 append_field_class(ctx
, fc
);
326 lengths_str
= lengths
->str
;
329 g_string_append_printf(ctx
->tsdl
, " %s%s;\n", name
, lengths_str
);
332 g_string_free(lengths
, TRUE
);
336 static void append_struct_field_class_members(struct ctx
*ctx
,
337 struct fs_sink_ctf_field_class_struct
*struct_fc
)
341 for (i
= 0; i
< struct_fc
->members
->len
; i
++) {
342 struct fs_sink_ctf_named_field_class
*named_fc
=
343 fs_sink_ctf_field_class_struct_borrow_member_by_index(struct_fc
, i
);
344 struct fs_sink_ctf_field_class
*fc
= named_fc
->fc
;
347 * For sequence, option, and variant field classes, if
348 * the length/tag field class is generated before, write
349 * it now before the dependent field class.
351 if (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE
) {
352 struct fs_sink_ctf_field_class_sequence
*seq_fc
=
353 fs_sink_ctf_field_class_as_sequence(fc
);
355 if (seq_fc
->length_is_before
) {
357 append_integer_field_class_from_props(
358 ctx
, 32, 8, false, BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
, NULL
,
359 seq_fc
->length_ref
->str
, true);
361 } else if (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_OPTION
) {
362 struct fs_sink_ctf_field_class_option
*opt_fc
= fs_sink_ctf_field_class_as_option(fc
);
365 * CTF 1.8 does not support the option field
366 * class type. To write something anyway, this
367 * component translates this type to a variant
368 * field class where the options are:
370 * * An empty structure field class.
371 * * The optional field class itself.
373 * The "tag" is always generated/before in that
374 * case (an 8-bit unsigned enumeration field
378 g_string_append(ctx
->tsdl
, "/* The enumeration and variant field classes "
379 "below were a trace IR option field class. */\n");
381 g_string_append(ctx
->tsdl
, "enum : ");
382 append_integer_field_class_from_props(
383 ctx
, 8, 8, false, BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
, NULL
, NULL
,
385 g_string_append(ctx
->tsdl
, " {\n");
388 g_string_append(ctx
->tsdl
, "none = 0,\n");
390 g_string_append(ctx
->tsdl
, "content = 1,\n");
391 append_end_block(ctx
);
392 g_string_append_printf(ctx
->tsdl
, " %s;\n", opt_fc
->tag_ref
->str
);
393 } else if (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT
) {
394 struct fs_sink_ctf_field_class_variant
*var_fc
= fs_sink_ctf_field_class_as_variant(fc
);
396 if (var_fc
->tag_is_before
) {
398 g_string_append(ctx
->tsdl
, "enum : ");
399 append_integer_field_class_from_props(
400 ctx
, 16, 8, false, BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
, NULL
,
402 g_string_append(ctx
->tsdl
, " {\n");
405 for (i
= 0; i
< var_fc
->options
->len
; i
++) {
406 struct fs_sink_ctf_named_field_class
*option_named_fc
=
407 fs_sink_ctf_field_class_variant_borrow_option_by_index(var_fc
, i
);
410 g_string_append_printf(ctx
->tsdl
, "\"%s\" = %" PRIu64
",\n",
411 option_named_fc
->name
->str
, i
);
414 append_end_block(ctx
);
415 g_string_append_printf(ctx
->tsdl
, " %s;\n", var_fc
->tag_ref
->str
);
417 } else if (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_BOOL
) {
421 "/* The integer field class below was a trace IR boolean field class. */\n");
422 } else if (fc
->type
== FS_SINK_CTF_FIELD_CLASS_TYPE_BIT_ARRAY
) {
426 "/* The integer field class below was a trace IR bit array field class. */\n");
430 append_member(ctx
, named_fc
->name
->str
, fc
);
434 static void append_struct_field_class(struct ctx
*ctx
, struct fs_sink_ctf_field_class_struct
*fc
)
436 g_string_append(ctx
->tsdl
, "struct {\n");
438 append_struct_field_class_members(ctx
, fc
);
439 append_end_block(ctx
);
440 g_string_append_printf(ctx
->tsdl
, " align(%u)", fc
->base
.alignment
);
443 static void append_option_field_class(struct ctx
*ctx
,
444 struct fs_sink_ctf_field_class_option
*opt_fc
)
446 g_string_append_printf(ctx
->tsdl
, "variant <%s> {\n", opt_fc
->tag_ref
->str
);
449 g_string_append(ctx
->tsdl
, "struct { } none;\n");
451 append_member(ctx
, "content", opt_fc
->content_fc
);
452 append_end_block(ctx
);
455 static void append_variant_field_class(struct ctx
*ctx
,
456 struct fs_sink_ctf_field_class_variant
*var_fc
)
460 g_string_append_printf(ctx
->tsdl
, "variant <%s> {\n", var_fc
->tag_ref
->str
);
463 for (i
= 0; i
< var_fc
->options
->len
; i
++) {
464 struct fs_sink_ctf_named_field_class
*named_fc
=
465 fs_sink_ctf_field_class_variant_borrow_option_by_index(var_fc
, i
);
468 append_member(ctx
, named_fc
->name
->str
, named_fc
->fc
);
471 append_end_block(ctx
);
474 static void append_field_class(struct ctx
*ctx
, struct fs_sink_ctf_field_class
*fc
)
477 case FS_SINK_CTF_FIELD_CLASS_TYPE_BOOL
:
478 append_bool_field_class(ctx
, fs_sink_ctf_field_class_as_bool(fc
));
480 case FS_SINK_CTF_FIELD_CLASS_TYPE_BIT_ARRAY
:
481 append_bit_array_field_class(ctx
, fs_sink_ctf_field_class_as_bit_array(fc
));
483 case FS_SINK_CTF_FIELD_CLASS_TYPE_INT
:
484 append_integer_field_class(ctx
, fs_sink_ctf_field_class_as_int(fc
));
486 case FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT
:
487 append_float_field_class(ctx
, fs_sink_ctf_field_class_as_float(fc
));
489 case FS_SINK_CTF_FIELD_CLASS_TYPE_STRING
:
490 append_string_field_class(ctx
);
492 case FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT
:
493 append_struct_field_class(ctx
, fs_sink_ctf_field_class_as_struct(fc
));
495 case FS_SINK_CTF_FIELD_CLASS_TYPE_OPTION
:
496 append_option_field_class(ctx
, fs_sink_ctf_field_class_as_option(fc
));
498 case FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT
:
499 append_variant_field_class(ctx
, fs_sink_ctf_field_class_as_variant(fc
));
506 static void append_event_class(struct ctx
*ctx
, struct fs_sink_ctf_event_class
*ec
)
509 bt_event_class_log_level log_level
;
513 g_string_append(ctx
->tsdl
, "event {\n");
516 /* Event class properties */
518 g_string_append(ctx
->tsdl
, "name = ");
519 str
= bt_event_class_get_name(ec
->ir_ec
);
524 append_quoted_string(ctx
, str
);
525 g_string_append(ctx
->tsdl
, ";\n");
527 g_string_append_printf(ctx
->tsdl
, "stream_id = %" PRIu64
";\n",
528 bt_stream_class_get_id(ec
->sc
->ir_sc
));
530 g_string_append_printf(ctx
->tsdl
, "id = %" PRIu64
";\n", bt_event_class_get_id(ec
->ir_ec
));
532 str
= bt_event_class_get_emf_uri(ec
->ir_ec
);
535 g_string_append(ctx
->tsdl
, "model.emf.uri = ");
536 append_quoted_string(ctx
, str
);
537 g_string_append(ctx
->tsdl
, ";\n");
540 if (bt_event_class_get_log_level(ec
->ir_ec
, &log_level
) == BT_PROPERTY_AVAILABILITY_AVAILABLE
) {
544 g_string_append(ctx
->tsdl
, "loglevel = ");
547 case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY
:
550 case BT_EVENT_CLASS_LOG_LEVEL_ALERT
:
553 case BT_EVENT_CLASS_LOG_LEVEL_CRITICAL
:
556 case BT_EVENT_CLASS_LOG_LEVEL_ERROR
:
559 case BT_EVENT_CLASS_LOG_LEVEL_WARNING
:
562 case BT_EVENT_CLASS_LOG_LEVEL_NOTICE
:
565 case BT_EVENT_CLASS_LOG_LEVEL_INFO
:
568 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM
:
571 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM
:
574 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS
:
577 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE
:
580 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT
:
583 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION
:
586 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE
:
589 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG
:
596 g_string_append_printf(ctx
->tsdl
, "%u;\n", level
);
599 /* Event specific context field class */
600 if (ec
->spec_context_fc
) {
602 g_string_append(ctx
->tsdl
, "context := ");
603 append_field_class(ctx
, ec
->spec_context_fc
);
604 g_string_append(ctx
->tsdl
, ";\n");
607 /* Event payload field class */
608 if (ec
->payload_fc
) {
610 g_string_append(ctx
->tsdl
, "fields := ");
611 append_field_class(ctx
, ec
->payload_fc
);
612 g_string_append(ctx
->tsdl
, ";\n");
615 append_end_block_semi_nl_nl(ctx
);
618 static void append_stream_class(struct ctx
*ctx
, struct fs_sink_ctf_stream_class
*sc
)
622 /* Default clock class */
623 if (sc
->default_clock_class
) {
625 int64_t offset_seconds
;
626 uint64_t offset_cycles
;
630 g_string_append(ctx
->tsdl
, "clock {\n");
632 BT_ASSERT(sc
->default_clock_class_name
->len
> 0);
634 g_string_append_printf(ctx
->tsdl
, "name = %s;\n", sc
->default_clock_class_name
->str
);
635 descr
= bt_clock_class_get_description(sc
->default_clock_class
);
638 g_string_append(ctx
->tsdl
, "description = ");
639 append_quoted_string(ctx
, descr
);
640 g_string_append(ctx
->tsdl
, ";\n");
644 g_string_append_printf(ctx
->tsdl
, "freq = %" PRIu64
";\n",
645 bt_clock_class_get_frequency(sc
->default_clock_class
));
647 g_string_append_printf(ctx
->tsdl
, "precision = %" PRIu64
";\n",
648 bt_clock_class_get_precision(sc
->default_clock_class
));
649 bt_clock_class_get_offset(sc
->default_clock_class
, &offset_seconds
, &offset_cycles
);
651 g_string_append_printf(ctx
->tsdl
, "offset_s = %" PRId64
";\n", offset_seconds
);
653 g_string_append_printf(ctx
->tsdl
, "offset = %" PRIu64
";\n", offset_cycles
);
655 g_string_append(ctx
->tsdl
, "absolute = ");
657 if (bt_clock_class_origin_is_unix_epoch(sc
->default_clock_class
)) {
658 g_string_append(ctx
->tsdl
, "true");
660 g_string_append(ctx
->tsdl
, "false");
663 g_string_append(ctx
->tsdl
, ";\n");
664 uuid
= bt_clock_class_get_uuid(sc
->default_clock_class
);
667 g_string_append(ctx
->tsdl
, "uuid = ");
668 append_uuid(ctx
, uuid
);
669 g_string_append(ctx
->tsdl
, ";\n");
672 /* End clock class */
673 append_end_block_semi_nl_nl(ctx
);
678 g_string_append(ctx
->tsdl
, "stream {\n");
681 /* Stream class properties */
683 g_string_append_printf(ctx
->tsdl
, "id = %" PRIu64
";\n", bt_stream_class_get_id(sc
->ir_sc
));
685 /* Packet context field class */
687 g_string_append(ctx
->tsdl
, "packet.context := struct {\n");
690 append_integer_field_class_from_props(ctx
, 64, 8, false,
691 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
692 NULL
, "packet_size", true);
694 append_integer_field_class_from_props(ctx
, 64, 8, false,
695 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
696 NULL
, "content_size", true);
698 if (sc
->packets_have_ts_begin
) {
700 append_integer_field_class_from_props(
701 ctx
, 64, 8, false, BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
702 sc
->default_clock_class_name
->str
, "timestamp_begin", true);
705 if (sc
->packets_have_ts_end
) {
707 append_integer_field_class_from_props(
708 ctx
, 64, 8, false, BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
709 sc
->default_clock_class_name
->str
, "timestamp_end", true);
712 if (sc
->has_discarded_events
) {
714 append_integer_field_class_from_props(ctx
, 64, 8, false,
715 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
716 NULL
, "events_discarded", true);
720 * Unconditionnally write the packet sequence number as, even if
721 * there's no possible discarded packets message, it's still
722 * useful information to have.
725 append_integer_field_class_from_props(ctx
, 64, 8, false,
726 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
727 NULL
, "packet_seq_num", true);
729 if (sc
->packet_context_fc
) {
730 append_struct_field_class_members(ctx
,
731 fs_sink_ctf_field_class_as_struct(sc
->packet_context_fc
));
732 fs_sink_ctf_field_class_struct_align_at_least(
733 fs_sink_ctf_field_class_as_struct(sc
->packet_context_fc
), 8);
736 /* End packet context field class */
737 append_end_block(ctx
);
738 g_string_append_printf(ctx
->tsdl
, " align(%u);\n\n",
739 sc
->packet_context_fc
? sc
->packet_context_fc
->alignment
: 8);
741 /* Event header field class */
743 g_string_append(ctx
->tsdl
, "event.header := struct {\n");
746 append_integer_field_class_from_props(
747 ctx
, 64, 8, false, BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
, NULL
, "id", true);
749 if (sc
->default_clock_class
) {
751 append_integer_field_class_from_props(ctx
, 64, 8, false,
752 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
753 sc
->default_clock_class_name
->str
, "timestamp", true);
756 /* End event header field class */
757 append_end_block(ctx
);
758 g_string_append(ctx
->tsdl
, " align(8);\n");
760 /* Event common context field class */
761 if (sc
->event_common_context_fc
) {
763 g_string_append(ctx
->tsdl
, "event.context := ");
764 append_field_class(ctx
, sc
->event_common_context_fc
);
765 g_string_append(ctx
->tsdl
, ";\n");
768 /* End stream class */
769 append_end_block_semi_nl_nl(ctx
);
772 for (i
= 0; i
< sc
->event_classes
->len
; i
++) {
773 append_event_class(ctx
, (fs_sink_ctf_event_class
*) sc
->event_classes
->pdata
[i
]);
777 void translate_trace_ctf_ir_to_tsdl(struct fs_sink_ctf_trace
*trace
, GString
*tsdl
)
786 g_string_assign(tsdl
, "/* CTF 1.8 */\n\n");
787 g_string_append(tsdl
, "/* This was generated by a Babeltrace `sink.ctf.fs` component. */\n\n");
791 g_string_append(tsdl
, "trace {\n");
794 /* Trace class properties */
796 g_string_append(tsdl
, "major = 1;\n");
798 g_string_append(tsdl
, "minor = 8;\n");
800 g_string_append(tsdl
, "uuid = ");
801 append_uuid(&ctx
, trace
->uuid
);
802 g_string_append(tsdl
, ";\n");
804 g_string_append(tsdl
, "byte_order = ");
806 if (BYTE_ORDER
== LITTLE_ENDIAN
) {
807 g_string_append(tsdl
, "le");
809 g_string_append(tsdl
, "be");
812 g_string_append(tsdl
, ";\n");
814 /* Packet header field class */
816 g_string_append(tsdl
, "packet.header := struct {\n");
819 append_integer_field_class_from_props(&ctx
, 32, 8, false,
820 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL
,
821 NULL
, "magic", true);
823 append_integer_field_class_from_props(&ctx
, 8, 8, false,
824 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
825 NULL
, "uuid[16]", true);
827 append_integer_field_class_from_props(&ctx
, 64, 8, false,
828 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
829 NULL
, "stream_id", true);
831 append_integer_field_class_from_props(&ctx
, 64, 8, false,
832 BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL
,
833 NULL
, "stream_instance_id", true);
835 /* End packet header field class */
836 append_end_block(&ctx
);
837 g_string_append(ctx
.tsdl
, " align(8);\n");
839 /* End trace class */
840 append_end_block_semi_nl_nl(&ctx
);
842 /* Trace environment */
843 count
= bt_trace_get_environment_entry_count(trace
->ir_trace
);
846 g_string_append(tsdl
, "env {\n");
849 for (i
= 0; i
< count
; i
++) {
853 bt_trace_borrow_environment_entry_by_index_const(trace
->ir_trace
, i
, &name
, &val
);
855 g_string_append_printf(tsdl
, "%s = ", name
);
857 switch (bt_value_get_type(val
)) {
858 case BT_VALUE_TYPE_SIGNED_INTEGER
:
859 g_string_append_printf(tsdl
, "%" PRId64
, bt_value_integer_signed_get(val
));
861 case BT_VALUE_TYPE_STRING
:
862 append_quoted_string(&ctx
, bt_value_string_get(val
));
867 * translate_trace_trace_ir_to_ctf_ir().
872 g_string_append(tsdl
, ";\n");
875 /* End trace class environment */
876 append_end_block_semi_nl_nl(&ctx
);
879 /* Stream classes and their event classes */
880 for (i
= 0; i
< trace
->stream_classes
->len
; i
++) {
881 append_stream_class(&ctx
, (fs_sink_ctf_stream_class
*) trace
->stream_classes
->pdata
[i
]);