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15fe47e0 PP |
1 | /* |
2 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
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: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
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 | |
20 | * SOFTWARE. | |
21 | */ | |
22 | ||
23 | #define BT_LOG_TAG "PLUGIN-CTF-FS-SINK-TRANSLATE-CTF-IR-TO-TSDL" | |
24 | #include "logging.h" | |
25 | ||
26 | #include <babeltrace/babeltrace.h> | |
27 | #include <babeltrace/babeltrace-internal.h> | |
28 | #include <stdio.h> | |
29 | #include <stdbool.h> | |
30 | #include <string.h> | |
31 | #include <glib.h> | |
32 | #include <babeltrace/assert-internal.h> | |
33 | #include <babeltrace/endian-internal.h> | |
34 | ||
35 | #include "fs-sink-ctf-meta.h" | |
36 | ||
37 | struct ctx { | |
38 | unsigned int indent_level; | |
39 | GString *tsdl; | |
40 | }; | |
41 | ||
42 | static inline | |
43 | void append_indent(struct ctx *ctx) | |
44 | { | |
45 | unsigned int i; | |
46 | ||
47 | for (i = 0; i < ctx->indent_level; i++) { | |
48 | g_string_append_c(ctx->tsdl, '\t'); | |
49 | } | |
50 | } | |
51 | ||
52 | static | |
53 | void append_uuid(struct ctx *ctx, bt_uuid uuid) | |
54 | { | |
55 | g_string_append_printf(ctx->tsdl, | |
56 | "\"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\"", | |
57 | (unsigned int) uuid[0], | |
58 | (unsigned int) uuid[1], | |
59 | (unsigned int) uuid[2], | |
60 | (unsigned int) uuid[3], | |
61 | (unsigned int) uuid[4], | |
62 | (unsigned int) uuid[5], | |
63 | (unsigned int) uuid[6], | |
64 | (unsigned int) uuid[7], | |
65 | (unsigned int) uuid[8], | |
66 | (unsigned int) uuid[9], | |
67 | (unsigned int) uuid[10], | |
68 | (unsigned int) uuid[11], | |
69 | (unsigned int) uuid[12], | |
70 | (unsigned int) uuid[13], | |
71 | (unsigned int) uuid[14], | |
72 | (unsigned int) uuid[15]); | |
73 | } | |
74 | ||
75 | static | |
76 | void append_quoted_string_content(struct ctx *ctx, const char *str) | |
77 | { | |
78 | const char *ch; | |
79 | ||
80 | for (ch = str; *ch != '\0'; ch++) { | |
81 | unsigned char uch = (unsigned char) *ch; | |
82 | ||
83 | if (uch < 32 || uch >= 127) { | |
84 | switch (*ch) { | |
85 | case '\a': | |
86 | g_string_append(ctx->tsdl, "\\a"); | |
87 | break; | |
88 | case '\b': | |
89 | g_string_append(ctx->tsdl, "\\b"); | |
90 | break; | |
91 | case '\f': | |
92 | g_string_append(ctx->tsdl, "\\f"); | |
93 | break; | |
94 | case '\n': | |
95 | g_string_append(ctx->tsdl, "\\n"); | |
96 | break; | |
97 | case '\r': | |
98 | g_string_append(ctx->tsdl, "\\r"); | |
99 | break; | |
100 | case '\t': | |
101 | g_string_append(ctx->tsdl, "\\t"); | |
102 | break; | |
103 | case '\v': | |
104 | g_string_append(ctx->tsdl, "\\v"); | |
105 | break; | |
106 | default: | |
107 | g_string_append_printf(ctx->tsdl, "\\x%02x", | |
108 | (unsigned int) uch); | |
109 | break; | |
110 | } | |
111 | } else if (*ch == '"' || *ch == '\\') { | |
112 | g_string_append_c(ctx->tsdl, '\\'); | |
113 | g_string_append_c(ctx->tsdl, *ch); | |
114 | } else { | |
115 | g_string_append_c(ctx->tsdl, *ch); | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | static | |
121 | void append_quoted_string(struct ctx *ctx, const char *str) | |
122 | { | |
123 | g_string_append_c(ctx->tsdl, '"'); | |
124 | append_quoted_string_content(ctx, str); | |
125 | g_string_append_c(ctx->tsdl, '"'); | |
126 | } | |
127 | ||
128 | static | |
129 | void append_integer_field_class_from_props(struct ctx *ctx, unsigned int size, | |
130 | unsigned int alignment, bool is_signed, | |
131 | bt_field_class_integer_preferred_display_base disp_base, | |
132 | const char *mapped_clock_class_name, const char *field_name, | |
133 | bool end) | |
134 | { | |
135 | g_string_append_printf(ctx->tsdl, | |
136 | "integer { size = %u; align = %u;", | |
137 | size, alignment); | |
138 | ||
139 | if (is_signed) { | |
140 | g_string_append(ctx->tsdl, " signed = true;"); | |
141 | } | |
142 | ||
143 | if (disp_base != BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL) { | |
144 | g_string_append(ctx->tsdl, " base = "); | |
145 | ||
146 | switch (disp_base) { | |
147 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY: | |
148 | g_string_append(ctx->tsdl, "b"); | |
149 | break; | |
150 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL: | |
151 | g_string_append(ctx->tsdl, "o"); | |
152 | break; | |
153 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL: | |
154 | g_string_append(ctx->tsdl, "x"); | |
155 | break; | |
156 | default: | |
157 | abort(); | |
158 | } | |
159 | ||
160 | g_string_append_c(ctx->tsdl, ';'); | |
161 | } | |
162 | ||
163 | if (mapped_clock_class_name) { | |
164 | g_string_append_printf(ctx->tsdl, " map = clock.%s.value;", | |
165 | mapped_clock_class_name); | |
166 | } | |
167 | ||
168 | g_string_append(ctx->tsdl, " }"); | |
169 | ||
170 | if (field_name) { | |
171 | g_string_append_printf(ctx->tsdl, " %s", field_name); | |
172 | } | |
173 | ||
174 | if (end) { | |
175 | g_string_append(ctx->tsdl, ";\n"); | |
176 | } | |
177 | } | |
178 | ||
179 | static | |
180 | void append_end_block(struct ctx *ctx) | |
181 | { | |
182 | ctx->indent_level--; | |
183 | append_indent(ctx); | |
184 | g_string_append(ctx->tsdl, "}"); | |
185 | } | |
186 | ||
187 | static | |
188 | void append_end_block_semi_nl(struct ctx *ctx) | |
189 | { | |
190 | ctx->indent_level--; | |
191 | append_indent(ctx); | |
192 | g_string_append(ctx->tsdl, "};\n"); | |
193 | } | |
194 | ||
195 | static | |
196 | void append_end_block_semi_nl_nl(struct ctx *ctx) | |
197 | { | |
198 | append_end_block_semi_nl(ctx); | |
199 | g_string_append_c(ctx->tsdl, '\n'); | |
200 | } | |
201 | ||
202 | static | |
203 | void append_integer_field_class(struct ctx *ctx, | |
204 | struct fs_sink_ctf_field_class_int *fc) | |
205 | { | |
206 | const bt_field_class *ir_fc = fc->base.base.ir_fc; | |
207 | bt_field_class_type type = bt_field_class_get_type(ir_fc); | |
208 | bool is_signed = type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION || | |
209 | type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER; | |
210 | ||
211 | if (type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || | |
212 | type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) { | |
213 | g_string_append(ctx->tsdl, "enum : "); | |
214 | } | |
215 | ||
216 | append_integer_field_class_from_props(ctx, fc->base.size, | |
217 | fc->base.base.alignment, is_signed, | |
218 | bt_field_class_integer_get_preferred_display_base(ir_fc), | |
219 | NULL, NULL, false); | |
220 | ||
221 | if (type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || | |
222 | type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) { | |
223 | uint64_t i; | |
224 | ||
225 | g_string_append(ctx->tsdl, " {\n"); | |
226 | ctx->indent_level++; | |
227 | ||
228 | for (i = 0; i < bt_field_class_enumeration_get_mapping_count(ir_fc); i++) { | |
229 | const char *label; | |
230 | const bt_field_class_unsigned_enumeration_mapping_ranges *u_ranges; | |
231 | const bt_field_class_signed_enumeration_mapping_ranges *i_ranges; | |
232 | uint64_t range_count; | |
233 | uint64_t range_i; | |
234 | ||
235 | if (is_signed) { | |
236 | bt_field_class_signed_enumeration_borrow_mapping_by_index_const( | |
237 | ir_fc, i, &label, &i_ranges); | |
238 | range_count = bt_field_class_signed_enumeration_mapping_ranges_get_range_count( | |
239 | i_ranges); | |
240 | } else { | |
241 | bt_field_class_unsigned_enumeration_borrow_mapping_by_index_const( | |
242 | ir_fc, i, &label, &u_ranges); | |
243 | range_count = bt_field_class_unsigned_enumeration_mapping_ranges_get_range_count( | |
244 | u_ranges); | |
245 | } | |
246 | ||
247 | for (range_i = 0; range_i < range_count; range_i++) { | |
248 | append_indent(ctx); | |
249 | ||
250 | /* | |
251 | * Systematically prepend `_` to the | |
252 | * mapping's label as this could be used | |
253 | * as the tag of a subsequent variant | |
254 | * field class and variant FC option | |
255 | * names are systematically protected | |
256 | * with a leading `_`. | |
257 | * | |
258 | * FIXME: This is temporary as the | |
259 | * library's API should change to | |
260 | * decouple variant FC option names from | |
261 | * selector FC labels. The current | |
262 | * drawback is that an original label | |
263 | * `HELLO` becomes `_HELLO` in the | |
264 | * generated metadata, therefore tools | |
265 | * expecting `HELLO` could fail. | |
266 | */ | |
267 | g_string_append(ctx->tsdl, "\"_"); | |
268 | append_quoted_string_content(ctx, label); | |
269 | g_string_append(ctx->tsdl, "\" = "); | |
270 | ||
271 | if (is_signed) { | |
272 | int64_t lower, upper; | |
273 | ||
274 | bt_field_class_signed_enumeration_mapping_ranges_get_range_by_index( | |
275 | i_ranges, range_i, | |
276 | &lower, &upper); | |
277 | ||
278 | if (lower == upper) { | |
279 | g_string_append_printf( | |
280 | ctx->tsdl, "%" PRId64, | |
281 | lower); | |
282 | } else { | |
283 | g_string_append_printf( | |
284 | ctx->tsdl, "%" PRId64 " ... %" PRId64, | |
285 | lower, upper); | |
286 | } | |
287 | } else { | |
288 | uint64_t lower, upper; | |
289 | ||
290 | bt_field_class_unsigned_enumeration_mapping_ranges_get_range_by_index( | |
291 | u_ranges, range_i, | |
292 | &lower, &upper); | |
293 | ||
294 | if (lower == upper) { | |
295 | g_string_append_printf( | |
296 | ctx->tsdl, "%" PRIu64, | |
297 | lower); | |
298 | } else { | |
299 | g_string_append_printf( | |
300 | ctx->tsdl, "%" PRIu64 " ... %" PRIu64, | |
301 | lower, upper); | |
302 | } | |
303 | } | |
304 | ||
305 | g_string_append(ctx->tsdl, ",\n"); | |
306 | } | |
307 | } | |
308 | ||
309 | append_end_block(ctx); | |
310 | } | |
311 | } | |
312 | ||
313 | static | |
314 | void append_float_field_class(struct ctx *ctx, | |
315 | struct fs_sink_ctf_field_class_float *fc) | |
316 | { | |
317 | unsigned int mant_dig, exp_dig; | |
318 | ||
319 | if (bt_field_class_real_is_single_precision(fc->base.base.ir_fc)) { | |
320 | mant_dig = 24; | |
321 | exp_dig = 8; | |
322 | } else { | |
323 | mant_dig = 53; | |
324 | exp_dig = 11; | |
325 | } | |
326 | ||
327 | g_string_append_printf(ctx->tsdl, | |
328 | "floating_point { mant_dig = %u; exp_dig = %u; align = %u; }", | |
329 | mant_dig, exp_dig, fc->base.base.alignment); | |
330 | } | |
331 | ||
332 | static | |
333 | void append_string_field_class(struct ctx *ctx, | |
334 | struct fs_sink_ctf_field_class_float *fc) | |
335 | { | |
336 | g_string_append(ctx->tsdl, "string { encoding = UTF8; }"); | |
337 | } | |
338 | ||
339 | static | |
340 | void append_field_class(struct ctx *ctx, struct fs_sink_ctf_field_class *fc); | |
341 | ||
342 | static | |
343 | void append_member(struct ctx *ctx, const char *name, | |
344 | struct fs_sink_ctf_field_class *fc) | |
345 | { | |
346 | GString *lengths = NULL; | |
347 | const char *lengths_str = ""; | |
348 | ||
349 | while (fc->type == FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY || | |
350 | fc->type == FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE) { | |
351 | if (!lengths) { | |
352 | lengths = g_string_new(NULL); | |
353 | BT_ASSERT(lengths); | |
354 | } | |
355 | ||
356 | if (fc->type == FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY) { | |
357 | struct fs_sink_ctf_field_class_array *array_fc = | |
358 | (void *) fc; | |
359 | ||
360 | g_string_append_printf(lengths, "[%" PRIu64 "]", | |
361 | array_fc->length); | |
362 | fc = array_fc->base.elem_fc; | |
363 | } else { | |
364 | struct fs_sink_ctf_field_class_sequence *seq_fc = | |
365 | (void *) fc; | |
366 | ||
367 | g_string_append_printf(lengths, "[%s]", | |
368 | seq_fc->length_ref->str); | |
369 | fc = seq_fc->base.elem_fc; | |
370 | } | |
371 | } | |
372 | ||
373 | append_field_class(ctx, fc); | |
374 | ||
375 | if (lengths) { | |
376 | lengths_str = lengths->str; | |
377 | } | |
378 | ||
379 | g_string_append_printf(ctx->tsdl, " %s%s;\n", name, lengths_str); | |
380 | ||
381 | if (lengths) { | |
382 | g_string_free(lengths, TRUE); | |
383 | } | |
384 | } | |
385 | ||
386 | static | |
387 | void append_struct_field_class_members(struct ctx *ctx, | |
388 | struct fs_sink_ctf_field_class_struct *struct_fc) | |
389 | { | |
390 | uint64_t i; | |
391 | ||
392 | for (i = 0; i < struct_fc->members->len; i++) { | |
393 | struct fs_sink_ctf_named_field_class *named_fc = | |
394 | fs_sink_ctf_field_class_struct_borrow_member_by_index( | |
395 | struct_fc, i); | |
396 | struct fs_sink_ctf_field_class *fc = named_fc->fc; | |
397 | ||
398 | if (fc->type == FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE) { | |
399 | struct fs_sink_ctf_field_class_sequence *seq_fc = | |
400 | (void *) fc; | |
401 | ||
402 | if (seq_fc->length_is_before) { | |
403 | append_indent(ctx); | |
404 | append_integer_field_class_from_props(ctx, | |
405 | 32, 8, false, | |
406 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
407 | NULL, seq_fc->length_ref->str, true); | |
408 | } | |
409 | } else if (fc->type == FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT) { | |
410 | struct fs_sink_ctf_field_class_variant *var_fc = | |
411 | (void *) fc; | |
412 | ||
413 | if (var_fc->tag_is_before) { | |
414 | append_indent(ctx); | |
415 | g_string_append(ctx->tsdl, "enum : "); | |
416 | append_integer_field_class_from_props(ctx, | |
417 | 16, 8, false, | |
418 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
419 | NULL, NULL, false); | |
420 | g_string_append(ctx->tsdl, " {\n"); | |
421 | ctx->indent_level++; | |
422 | ||
423 | for (i = 0; i < var_fc->options->len; i++) { | |
424 | struct fs_sink_ctf_named_field_class *named_fc = | |
425 | fs_sink_ctf_field_class_variant_borrow_option_by_index( | |
426 | var_fc, i); | |
427 | ||
428 | append_indent(ctx); | |
429 | g_string_append_printf(ctx->tsdl, | |
430 | "\"%s\" = %" PRIu64 ",\n", | |
431 | named_fc->name->str, i); | |
432 | } | |
433 | ||
434 | append_end_block(ctx); | |
435 | g_string_append_printf(ctx->tsdl, " %s;\n", | |
436 | var_fc->tag_ref->str); | |
437 | } | |
438 | } | |
439 | ||
440 | append_indent(ctx); | |
441 | append_member(ctx, named_fc->name->str, fc); | |
442 | } | |
443 | } | |
444 | ||
445 | static | |
446 | void append_struct_field_class(struct ctx *ctx, | |
447 | struct fs_sink_ctf_field_class_struct *fc) | |
448 | { | |
449 | g_string_append(ctx->tsdl, "struct {\n"); | |
450 | ctx->indent_level++; | |
451 | append_struct_field_class_members(ctx, fc); | |
452 | append_end_block(ctx); | |
453 | g_string_append_printf(ctx->tsdl, " align(%u)", | |
454 | fc->base.alignment); | |
455 | } | |
456 | ||
457 | static | |
458 | void append_variant_field_class(struct ctx *ctx, | |
459 | struct fs_sink_ctf_field_class_variant *var_fc) | |
460 | { | |
461 | uint64_t i; | |
462 | ||
463 | g_string_append_printf(ctx->tsdl, "variant <%s> {\n", | |
464 | var_fc->tag_ref->str); | |
465 | ctx->indent_level++; | |
466 | ||
467 | for (i = 0; i < var_fc->options->len; i++) { | |
468 | struct fs_sink_ctf_named_field_class *named_fc = | |
469 | fs_sink_ctf_field_class_variant_borrow_option_by_index( | |
470 | var_fc, i); | |
471 | ||
472 | append_indent(ctx); | |
473 | append_member(ctx, named_fc->name->str, named_fc->fc); | |
474 | } | |
475 | ||
476 | append_end_block(ctx); | |
477 | } | |
478 | ||
479 | static | |
480 | void append_field_class(struct ctx *ctx, struct fs_sink_ctf_field_class *fc) | |
481 | { | |
482 | switch (fc->type) { | |
483 | case FS_SINK_CTF_FIELD_CLASS_TYPE_INT: | |
484 | append_integer_field_class(ctx, (void *) fc); | |
485 | break; | |
486 | case FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT: | |
487 | append_float_field_class(ctx, (void *) fc); | |
488 | break; | |
489 | case FS_SINK_CTF_FIELD_CLASS_TYPE_STRING: | |
490 | append_string_field_class(ctx, (void *) fc); | |
491 | break; | |
492 | case FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT: | |
493 | append_struct_field_class(ctx, (void *) fc); | |
494 | break; | |
495 | case FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT: | |
496 | append_variant_field_class(ctx, (void *) fc); | |
497 | break; | |
498 | default: | |
499 | abort(); | |
500 | } | |
501 | } | |
502 | ||
503 | static | |
504 | void append_event_class(struct ctx *ctx, struct fs_sink_ctf_event_class *ec) | |
505 | { | |
506 | const char *str; | |
507 | bt_event_class_log_level log_level; | |
508 | ||
509 | /* Event class */ | |
510 | append_indent(ctx); | |
511 | g_string_append(ctx->tsdl, "event {\n"); | |
512 | ctx->indent_level++; | |
513 | ||
514 | /* Event class properties */ | |
515 | append_indent(ctx); | |
516 | g_string_append(ctx->tsdl, "name = "); | |
517 | str = bt_event_class_get_name(ec->ir_ec); | |
518 | if (!str) { | |
519 | str = "unknown"; | |
520 | } | |
521 | ||
522 | append_quoted_string(ctx, str); | |
523 | g_string_append(ctx->tsdl, ";\n"); | |
524 | append_indent(ctx); | |
525 | g_string_append_printf(ctx->tsdl, "stream_id = %" PRIu64 ";\n", | |
526 | bt_stream_class_get_id(ec->sc->ir_sc)); | |
527 | append_indent(ctx); | |
528 | g_string_append_printf(ctx->tsdl, "id = %" PRIu64 ";\n", | |
529 | bt_event_class_get_id(ec->ir_ec)); | |
530 | ||
531 | str = bt_event_class_get_emf_uri(ec->ir_ec); | |
532 | if (str) { | |
533 | append_indent(ctx); | |
534 | g_string_append(ctx->tsdl, "model.emf.uri = "); | |
535 | append_quoted_string(ctx, str); | |
536 | g_string_append(ctx->tsdl, ";\n"); | |
537 | } | |
538 | ||
539 | if (bt_event_class_get_log_level(ec->ir_ec, &log_level) == | |
540 | BT_PROPERTY_AVAILABILITY_AVAILABLE) { | |
541 | unsigned int level; | |
542 | ||
543 | append_indent(ctx); | |
544 | g_string_append(ctx->tsdl, "loglevel = "); | |
545 | ||
546 | switch (log_level) { | |
547 | case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY: | |
548 | level = 0; | |
549 | break; | |
550 | case BT_EVENT_CLASS_LOG_LEVEL_ALERT: | |
551 | level = 1; | |
552 | break; | |
553 | case BT_EVENT_CLASS_LOG_LEVEL_CRITICAL: | |
554 | level = 2; | |
555 | break; | |
556 | case BT_EVENT_CLASS_LOG_LEVEL_ERROR: | |
557 | level = 3; | |
558 | break; | |
559 | case BT_EVENT_CLASS_LOG_LEVEL_WARNING: | |
560 | level = 4; | |
561 | break; | |
562 | case BT_EVENT_CLASS_LOG_LEVEL_NOTICE: | |
563 | level = 5; | |
564 | break; | |
565 | case BT_EVENT_CLASS_LOG_LEVEL_INFO: | |
566 | level = 6; | |
567 | break; | |
568 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM: | |
569 | level = 7; | |
570 | break; | |
571 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM: | |
572 | level = 8; | |
573 | break; | |
574 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS: | |
575 | level = 9; | |
576 | break; | |
577 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE: | |
578 | level = 10; | |
579 | break; | |
580 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT: | |
581 | level = 11; | |
582 | break; | |
583 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION: | |
584 | level = 12; | |
585 | break; | |
586 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE: | |
587 | level = 13; | |
588 | break; | |
589 | case BT_EVENT_CLASS_LOG_LEVEL_DEBUG: | |
590 | level = 14; | |
591 | break; | |
592 | default: | |
593 | abort(); | |
594 | } | |
595 | ||
596 | g_string_append_printf(ctx->tsdl, "%u;\n", level); | |
597 | } | |
598 | ||
599 | /* Event specific context field class */ | |
600 | if (ec->spec_context_fc) { | |
601 | append_indent(ctx); | |
602 | g_string_append(ctx->tsdl, "context := "); | |
603 | append_field_class(ctx, ec->spec_context_fc); | |
604 | g_string_append(ctx->tsdl, ";\n"); | |
605 | } | |
606 | ||
607 | /* Event payload field class */ | |
608 | if (ec->payload_fc) { | |
609 | append_indent(ctx); | |
610 | g_string_append(ctx->tsdl, "fields := "); | |
611 | append_field_class(ctx, ec->payload_fc); | |
612 | g_string_append(ctx->tsdl, ";\n"); | |
613 | } | |
614 | ||
615 | append_end_block_semi_nl_nl(ctx); | |
616 | } | |
617 | ||
618 | static | |
619 | void append_stream_class(struct ctx *ctx, | |
620 | struct fs_sink_ctf_stream_class *sc) | |
621 | { | |
622 | uint64_t i; | |
623 | ||
624 | /* Default clock class */ | |
625 | if (sc->default_clock_class) { | |
626 | const char *descr; | |
627 | int64_t offset_seconds; | |
628 | uint64_t offset_cycles; | |
629 | bt_uuid uuid; | |
630 | ||
631 | append_indent(ctx); | |
632 | g_string_append(ctx->tsdl, "clock {\n"); | |
633 | ctx->indent_level++; | |
634 | BT_ASSERT(sc->default_clock_class_name->len > 0); | |
635 | append_indent(ctx); | |
636 | g_string_append_printf(ctx->tsdl, "name = %s;\n", | |
637 | sc->default_clock_class_name->str); | |
638 | descr = bt_clock_class_get_description(sc->default_clock_class); | |
639 | if (descr) { | |
640 | append_indent(ctx); | |
641 | g_string_append(ctx->tsdl, "description = "); | |
642 | append_quoted_string(ctx, descr); | |
643 | g_string_append(ctx->tsdl, ";\n"); | |
644 | } | |
645 | ||
646 | append_indent(ctx); | |
647 | g_string_append_printf(ctx->tsdl, "freq = %" PRIu64 ";\n", | |
648 | bt_clock_class_get_frequency(sc->default_clock_class)); | |
649 | append_indent(ctx); | |
650 | g_string_append_printf(ctx->tsdl, "precision = %" PRIu64 ";\n", | |
651 | bt_clock_class_get_precision(sc->default_clock_class)); | |
652 | bt_clock_class_get_offset(sc->default_clock_class, | |
653 | &offset_seconds, &offset_cycles); | |
654 | append_indent(ctx); | |
655 | g_string_append_printf(ctx->tsdl, "offset_s = %" PRId64 ";\n", | |
656 | offset_seconds); | |
657 | append_indent(ctx); | |
658 | g_string_append_printf(ctx->tsdl, "offset = %" PRIu64 ";\n", | |
659 | offset_cycles); | |
660 | append_indent(ctx); | |
661 | g_string_append(ctx->tsdl, "absolute = "); | |
662 | ||
663 | if (bt_clock_class_origin_is_unix_epoch( | |
664 | sc->default_clock_class)) { | |
665 | g_string_append(ctx->tsdl, "true"); | |
666 | } else { | |
667 | g_string_append(ctx->tsdl, "false"); | |
668 | } | |
669 | ||
670 | g_string_append(ctx->tsdl, ";\n"); | |
671 | uuid = bt_clock_class_get_uuid(sc->default_clock_class); | |
672 | if (uuid) { | |
673 | append_indent(ctx); | |
674 | g_string_append(ctx->tsdl, "uuid = "); | |
675 | append_uuid(ctx, uuid); | |
676 | g_string_append(ctx->tsdl, ";\n"); | |
677 | } | |
678 | ||
679 | /* End clock class */ | |
680 | append_end_block_semi_nl_nl(ctx); | |
681 | } | |
682 | ||
683 | /* Stream class */ | |
684 | append_indent(ctx); | |
685 | g_string_append(ctx->tsdl, "stream {\n"); | |
686 | ctx->indent_level++; | |
687 | ||
688 | /* Stream class properties */ | |
689 | append_indent(ctx); | |
690 | g_string_append_printf(ctx->tsdl, "id = %" PRIu64 ";\n", | |
691 | bt_stream_class_get_id(sc->ir_sc)); | |
692 | ||
693 | /* Packet context field class */ | |
694 | append_indent(ctx); | |
695 | g_string_append(ctx->tsdl, "packet.context := struct {\n"); | |
696 | ctx->indent_level++; | |
697 | append_indent(ctx); | |
698 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
699 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
700 | NULL, "packet_size", true); | |
701 | append_indent(ctx); | |
702 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
703 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
704 | NULL, "content_size", true); | |
705 | ||
706 | if (sc->default_clock_class) { | |
707 | append_indent(ctx); | |
708 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
709 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
710 | sc->default_clock_class_name->str, | |
711 | "timestamp_begin", true); | |
712 | append_indent(ctx); | |
713 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
714 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
715 | sc->default_clock_class_name->str, | |
716 | "timestamp_end", true); | |
717 | } | |
718 | ||
719 | append_indent(ctx); | |
720 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
721 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
722 | NULL, "events_discarded", true); | |
723 | append_indent(ctx); | |
724 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
725 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
726 | NULL, "packet_seq_num", true); | |
727 | ||
728 | if (sc->packet_context_fc) { | |
729 | append_struct_field_class_members(ctx, | |
730 | (void *) sc->packet_context_fc); | |
731 | fs_sink_ctf_field_class_struct_align_at_least( | |
732 | (void *) sc->packet_context_fc, 8); | |
733 | } | |
734 | ||
735 | /* End packet context field class */ | |
736 | append_end_block(ctx); | |
737 | g_string_append_printf(ctx->tsdl, " align(%u);\n\n", | |
738 | sc->packet_context_fc ? sc->packet_context_fc->alignment : 8); | |
739 | ||
740 | /* Event header field class */ | |
741 | append_indent(ctx); | |
742 | g_string_append(ctx->tsdl, "event.header := struct {\n"); | |
743 | ctx->indent_level++; | |
744 | append_indent(ctx); | |
745 | append_integer_field_class_from_props(ctx, 64, 8, false, | |
746 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
747 | NULL, "id", true); | |
748 | ||
749 | if (sc->default_clock_class) { | |
750 | append_indent(ctx); | |
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, | |
754 | "timestamp", true); | |
755 | } | |
756 | ||
757 | /* End event header field class */ | |
758 | append_end_block(ctx); | |
759 | g_string_append(ctx->tsdl, " align(8);\n"); | |
760 | ||
761 | /* Event common context field class */ | |
762 | if (sc->event_common_context_fc) { | |
763 | append_indent(ctx); | |
764 | g_string_append(ctx->tsdl, "event.context := "); | |
765 | append_field_class(ctx, | |
766 | (void *) sc->event_common_context_fc); | |
767 | g_string_append(ctx->tsdl, ";\n"); | |
768 | } | |
769 | ||
770 | /* End stream class */ | |
771 | append_end_block_semi_nl_nl(ctx); | |
772 | ||
773 | /* Event classes */ | |
774 | for (i = 0; i < sc->event_classes->len; i++) { | |
775 | append_event_class(ctx, sc->event_classes->pdata[i]); | |
776 | } | |
777 | } | |
778 | ||
779 | BT_HIDDEN | |
780 | void translate_trace_class_ctf_ir_to_tsdl(struct fs_sink_ctf_trace_class *tc, | |
781 | GString *tsdl) | |
782 | { | |
783 | struct ctx ctx = { | |
784 | .indent_level = 0, | |
785 | .tsdl = tsdl, | |
786 | }; | |
787 | uint64_t i; | |
788 | uint64_t count; | |
789 | ||
790 | g_string_assign(tsdl, "/* CTF 1.8 */\n\n"); | |
791 | g_string_append(tsdl, "/* This was generated by a Babeltrace `sink.ctf.fs` component. */\n\n"); | |
792 | ||
793 | /* Trace class */ | |
794 | append_indent(&ctx); | |
795 | g_string_append(tsdl, "trace {\n"); | |
796 | ctx.indent_level++; | |
797 | ||
798 | /* Trace class properties */ | |
799 | append_indent(&ctx); | |
800 | g_string_append(tsdl, "major = 1;\n"); | |
801 | append_indent(&ctx); | |
802 | g_string_append(tsdl, "minor = 8;\n"); | |
803 | append_indent(&ctx); | |
804 | g_string_append(tsdl, "uuid = "); | |
805 | append_uuid(&ctx, tc->uuid); | |
806 | g_string_append(tsdl, ";\n"); | |
807 | append_indent(&ctx); | |
808 | g_string_append(tsdl, "byte_order = "); | |
809 | ||
810 | if (BYTE_ORDER == LITTLE_ENDIAN) { | |
811 | g_string_append(tsdl, "le"); | |
812 | } else { | |
813 | g_string_append(tsdl, "be"); | |
814 | } | |
815 | ||
816 | g_string_append(tsdl, ";\n"); | |
817 | ||
818 | /* Packet header field class */ | |
819 | append_indent(&ctx); | |
820 | g_string_append(tsdl, "packet.header := struct {\n"); | |
821 | ctx.indent_level++; | |
822 | append_indent(&ctx); | |
823 | append_integer_field_class_from_props(&ctx, 32, 8, false, | |
824 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL, | |
825 | NULL, "magic", true); | |
826 | append_indent(&ctx); | |
827 | append_integer_field_class_from_props(&ctx, 8, 8, false, | |
828 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
829 | NULL, "uuid[16]", true); | |
830 | append_indent(&ctx); | |
831 | append_integer_field_class_from_props(&ctx, 64, 8, false, | |
832 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
833 | NULL, "stream_id", true); | |
834 | append_indent(&ctx); | |
835 | append_integer_field_class_from_props(&ctx, 64, 8, false, | |
836 | BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL, | |
837 | NULL, "stream_instance_id", true); | |
838 | ||
839 | /* End packet header field class */ | |
840 | append_end_block(&ctx); | |
841 | g_string_append(ctx.tsdl, " align(8);\n"); | |
842 | ||
843 | /* End trace class */ | |
844 | append_end_block_semi_nl_nl(&ctx); | |
845 | ||
846 | /* Trace class environment */ | |
847 | count = bt_trace_class_get_environment_entry_count(tc->ir_tc); | |
848 | if (count > 0) { | |
849 | append_indent(&ctx); | |
850 | g_string_append(tsdl, "env {\n"); | |
851 | ctx.indent_level++; | |
852 | ||
853 | for (i = 0; i < count; i++) { | |
854 | const char *name; | |
855 | const bt_value *val; | |
856 | ||
857 | bt_trace_class_borrow_environment_entry_by_index_const( | |
858 | tc->ir_tc, i, &name, &val); | |
859 | append_indent(&ctx); | |
860 | g_string_append_printf(tsdl, "%s = ", name); | |
861 | ||
862 | switch (bt_value_get_type(val)) { | |
863 | case BT_VALUE_TYPE_INTEGER: | |
864 | g_string_append_printf(tsdl, "%" PRId64, | |
865 | bt_value_integer_get(val)); | |
866 | break; | |
867 | case BT_VALUE_TYPE_STRING: | |
868 | append_quoted_string(&ctx, bt_value_string_get(val)); | |
869 | break; | |
870 | default: | |
871 | /* | |
872 | * This is checked in | |
873 | * translate_trace_class_trace_ir_to_ctf_ir(). | |
874 | */ | |
875 | abort(); | |
876 | } | |
877 | ||
878 | g_string_append(tsdl, ";\n"); | |
879 | } | |
880 | ||
881 | /* End trace class environment */ | |
882 | append_end_block_semi_nl_nl(&ctx); | |
883 | } | |
884 | ||
885 | /* Stream classes and their event classes */ | |
886 | for (i = 0; i < tc->stream_classes->len; i++) { | |
887 | append_stream_class(&ctx, tc->stream_classes->pdata[i]); | |
888 | } | |
889 | } |