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1 | #ifndef _CTF_META_H |
2 | #define _CTF_META_H | |
3 | ||
4 | /* | |
5 | * Copyright 2018 - Philippe Proulx <pproulx@efficios.com> | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | */ | |
17 | ||
18 | #include <babeltrace/babeltrace.h> | |
19 | #include <babeltrace/common-internal.h> | |
20 | #include <babeltrace/assert-internal.h> | |
21 | #include <glib.h> | |
22 | #include <stdint.h> | |
23 | #include <string.h> | |
24 | ||
25 | enum ctf_field_type_id { | |
26 | CTF_FIELD_TYPE_ID_INT, | |
27 | CTF_FIELD_TYPE_ID_ENUM, | |
28 | CTF_FIELD_TYPE_ID_FLOAT, | |
29 | CTF_FIELD_TYPE_ID_STRING, | |
30 | CTF_FIELD_TYPE_ID_STRUCT, | |
31 | CTF_FIELD_TYPE_ID_ARRAY, | |
32 | CTF_FIELD_TYPE_ID_SEQUENCE, | |
33 | CTF_FIELD_TYPE_ID_VARIANT, | |
34 | }; | |
35 | ||
36 | enum ctf_field_type_meaning { | |
37 | CTF_FIELD_TYPE_MEANING_NONE, | |
38 | CTF_FIELD_TYPE_MEANING_PACKET_BEGINNING_TIME, | |
39 | CTF_FIELD_TYPE_MEANING_PACKET_END_TIME, | |
40 | CTF_FIELD_TYPE_MEANING_EVENT_CLASS_ID, | |
41 | CTF_FIELD_TYPE_MEANING_STREAM_CLASS_ID, | |
42 | CTF_FIELD_TYPE_MEANING_DATA_STREAM_ID, | |
43 | CTF_FIELD_TYPE_MEANING_MAGIC, | |
44 | CTF_FIELD_TYPE_MEANING_PACKET_COUNTER_SNAPSHOT, | |
45 | CTF_FIELD_TYPE_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT, | |
46 | CTF_FIELD_TYPE_MEANING_EXP_PACKET_TOTAL_SIZE, | |
47 | CTF_FIELD_TYPE_MEANING_EXP_PACKET_CONTENT_SIZE, | |
48 | CTF_FIELD_TYPE_MEANING_UUID, | |
49 | }; | |
50 | ||
51 | enum ctf_byte_order { | |
52 | CTF_BYTE_ORDER_DEFAULT, | |
53 | CTF_BYTE_ORDER_LITTLE, | |
54 | CTF_BYTE_ORDER_BIG, | |
55 | }; | |
56 | ||
57 | enum ctf_encoding { | |
58 | CTF_ENCODING_NONE, | |
59 | CTF_ENCODING_UTF8, | |
60 | }; | |
61 | ||
62 | struct ctf_field_type { | |
63 | enum ctf_field_type_id id; | |
64 | unsigned int alignment; | |
65 | bool is_compound; | |
66 | bool in_ir; | |
67 | ||
68 | /* Weak, set during translation. NULL if `in_ir` is false below. */ | |
69 | struct bt_field_type *ir_ft; | |
70 | }; | |
71 | ||
72 | struct ctf_field_type_bit_array { | |
73 | struct ctf_field_type base; | |
74 | enum ctf_byte_order byte_order; | |
75 | unsigned int size; | |
76 | }; | |
77 | ||
78 | struct ctf_field_type_int { | |
79 | struct ctf_field_type_bit_array base; | |
80 | enum ctf_field_type_meaning meaning; | |
81 | bool is_signed; | |
82 | enum bt_field_type_integer_preferred_display_base disp_base; | |
83 | enum ctf_encoding encoding; | |
84 | int64_t storing_index; | |
85 | ||
86 | /* Owned by this */ | |
87 | struct bt_clock_class *mapped_clock_class; | |
88 | }; | |
89 | ||
90 | struct ctf_range { | |
91 | union { | |
92 | uint64_t u; | |
93 | int64_t i; | |
94 | } lower; | |
95 | ||
96 | union { | |
97 | uint64_t u; | |
98 | int64_t i; | |
99 | } upper; | |
100 | }; | |
101 | ||
102 | struct ctf_field_type_enum_mapping { | |
103 | GString *label; | |
104 | struct ctf_range range; | |
105 | }; | |
106 | ||
107 | struct ctf_field_type_enum { | |
108 | struct ctf_field_type_int base; | |
109 | ||
110 | /* Array of `struct ctf_field_type_enum_mapping` */ | |
111 | GArray *mappings; | |
112 | }; | |
113 | ||
114 | struct ctf_field_type_float { | |
115 | struct ctf_field_type_bit_array base; | |
116 | }; | |
117 | ||
118 | struct ctf_field_type_string { | |
119 | struct ctf_field_type base; | |
120 | enum ctf_encoding encoding; | |
121 | }; | |
122 | ||
123 | struct ctf_named_field_type { | |
124 | GString *name; | |
125 | ||
126 | /* Owned by this */ | |
127 | struct ctf_field_type *ft; | |
128 | }; | |
129 | ||
130 | struct ctf_field_type_struct { | |
131 | struct ctf_field_type base; | |
132 | ||
133 | /* Array of `struct ctf_named_field_type` */ | |
134 | GArray *members; | |
135 | }; | |
136 | ||
137 | struct ctf_field_path { | |
138 | enum bt_scope root; | |
139 | ||
140 | /* Array of `int64_t` */ | |
141 | GArray *path; | |
142 | }; | |
143 | ||
144 | struct ctf_field_type_variant_range { | |
145 | struct ctf_range range; | |
146 | uint64_t option_index; | |
147 | }; | |
148 | ||
149 | struct ctf_field_type_variant { | |
150 | struct ctf_field_type base; | |
151 | GString *tag_ref; | |
152 | struct ctf_field_path tag_path; | |
153 | uint64_t stored_tag_index; | |
154 | ||
155 | /* Array of `struct ctf_named_field_type` */ | |
156 | GArray *options; | |
157 | ||
158 | /* Array of `struct ctf_field_type_variant_range` */ | |
159 | GArray *ranges; | |
160 | ||
161 | /* Weak */ | |
162 | struct ctf_field_type_enum *tag_ft; | |
163 | }; | |
164 | ||
165 | struct ctf_field_type_array_base { | |
166 | struct ctf_field_type base; | |
167 | struct ctf_field_type *elem_ft; | |
168 | bool is_text; | |
169 | }; | |
170 | ||
171 | struct ctf_field_type_array { | |
172 | struct ctf_field_type_array_base base; | |
173 | enum ctf_field_type_meaning meaning; | |
174 | uint64_t length; | |
175 | }; | |
176 | ||
177 | struct ctf_field_type_sequence { | |
178 | struct ctf_field_type_array_base base; | |
179 | GString *length_ref; | |
180 | struct ctf_field_path length_path; | |
181 | uint64_t stored_length_index; | |
182 | ||
183 | /* Weak */ | |
184 | struct ctf_field_type_int *length_ft; | |
185 | }; | |
186 | ||
187 | struct ctf_event_class { | |
188 | GString *name; | |
189 | uint64_t id; | |
190 | GString *emf_uri; | |
191 | enum bt_event_class_log_level log_level; | |
192 | bool is_translated; | |
193 | ||
194 | /* Owned by this */ | |
195 | struct ctf_field_type *spec_context_ft; | |
196 | ||
197 | /* Owned by this */ | |
198 | struct ctf_field_type *payload_ft; | |
199 | ||
200 | /* Weak, set during translation */ | |
201 | struct bt_event_class *ir_ec; | |
202 | }; | |
203 | ||
204 | struct ctf_stream_class { | |
205 | uint64_t id; | |
206 | bool is_translated; | |
207 | ||
208 | /* Owned by this */ | |
209 | struct ctf_field_type *packet_context_ft; | |
210 | ||
211 | /* Owned by this */ | |
212 | struct ctf_field_type *event_header_ft; | |
213 | ||
214 | /* Owned by this */ | |
215 | struct ctf_field_type *event_common_context_ft; | |
216 | ||
217 | /* Array of `struct ctf_event_class *`, owned by this */ | |
218 | GPtrArray *event_classes; | |
219 | ||
220 | /* | |
221 | * Hash table mapping event class IDs to `struct ctf_event_class *`, | |
222 | * weak. | |
223 | */ | |
224 | GHashTable *event_classes_by_id; | |
225 | ||
226 | /* Owned by this */ | |
227 | struct bt_clock_class *default_clock_class; | |
228 | ||
229 | /* Weak, set during translation */ | |
230 | struct bt_stream_class *ir_sc; | |
231 | }; | |
232 | ||
233 | enum ctf_trace_class_env_entry_type { | |
234 | CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT, | |
235 | CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR, | |
236 | }; | |
237 | ||
238 | struct ctf_trace_class_env_entry { | |
239 | enum ctf_trace_class_env_entry_type type; | |
240 | GString *name; | |
241 | ||
242 | struct { | |
243 | int64_t i; | |
244 | GString *str; | |
245 | } value; | |
246 | }; | |
247 | ||
248 | struct ctf_trace_class { | |
249 | GString *name; | |
250 | unsigned int major; | |
251 | unsigned int minor; | |
252 | uint8_t uuid[16]; | |
253 | bool is_uuid_set; | |
254 | enum ctf_byte_order default_byte_order; | |
255 | ||
256 | /* Owned by this */ | |
257 | struct ctf_field_type *packet_header_ft; | |
258 | ||
259 | uint64_t stored_value_count; | |
260 | ||
261 | /* Array of `struct bt_clock_class *` (owned by this) */ | |
262 | GPtrArray *clock_classes; | |
263 | ||
264 | /* Array of `struct ctf_stream_class *` */ | |
265 | GPtrArray *stream_classes; | |
266 | ||
267 | /* Array of `struct ctf_trace_class_env_entry` */ | |
268 | GArray *env_entries; | |
269 | ||
270 | bool is_translated; | |
271 | ||
272 | /* Weak, set during translation */ | |
273 | struct bt_trace *ir_tc; | |
274 | }; | |
275 | ||
276 | static inline | |
277 | void ctf_field_type_destroy(struct ctf_field_type *ft); | |
278 | ||
279 | static inline | |
280 | void _ctf_field_type_init(struct ctf_field_type *ft, enum ctf_field_type_id id, | |
281 | unsigned int alignment) | |
282 | { | |
283 | BT_ASSERT(ft); | |
284 | ft->id = id; | |
285 | ft->alignment = alignment; | |
286 | ft->in_ir = false; | |
287 | } | |
288 | ||
289 | static inline | |
290 | void _ctf_field_type_bit_array_init(struct ctf_field_type_bit_array *ft, | |
291 | enum ctf_field_type_id id) | |
292 | { | |
293 | _ctf_field_type_init((void *) ft, id, 1); | |
294 | } | |
295 | ||
296 | static inline | |
297 | void _ctf_field_type_int_init(struct ctf_field_type_int *ft, | |
298 | enum ctf_field_type_id id) | |
299 | { | |
300 | _ctf_field_type_bit_array_init((void *) ft, id); | |
301 | ft->meaning = CTF_FIELD_TYPE_MEANING_NONE; | |
302 | ft->storing_index = -1; | |
303 | } | |
304 | ||
305 | static inline | |
306 | void ctf_field_path_init(struct ctf_field_path *field_path) | |
307 | { | |
308 | BT_ASSERT(field_path); | |
309 | field_path->path = g_array_new(FALSE, TRUE, sizeof(int64_t)); | |
310 | BT_ASSERT(field_path->path); | |
311 | } | |
312 | ||
313 | static inline | |
314 | void ctf_field_path_fini(struct ctf_field_path *field_path) | |
315 | { | |
316 | BT_ASSERT(field_path); | |
317 | ||
318 | if (field_path->path) { | |
319 | g_array_free(field_path->path, TRUE); | |
320 | } | |
321 | } | |
322 | ||
323 | static inline | |
324 | void _ctf_named_field_type_init(struct ctf_named_field_type *named_ft) | |
325 | { | |
326 | BT_ASSERT(named_ft); | |
327 | named_ft->name = g_string_new(NULL); | |
328 | BT_ASSERT(named_ft->name); | |
329 | } | |
330 | ||
331 | static inline | |
332 | void _ctf_named_field_type_fini(struct ctf_named_field_type *named_ft) | |
333 | { | |
334 | BT_ASSERT(named_ft); | |
335 | ||
336 | if (named_ft->name) { | |
337 | g_string_free(named_ft->name, TRUE); | |
338 | } | |
339 | ||
340 | ctf_field_type_destroy(named_ft->ft); | |
341 | } | |
342 | ||
343 | static inline | |
344 | void _ctf_field_type_enum_mapping_init( | |
345 | struct ctf_field_type_enum_mapping *mapping) | |
346 | { | |
347 | BT_ASSERT(mapping); | |
348 | mapping->label = g_string_new(NULL); | |
349 | BT_ASSERT(mapping->label); | |
350 | } | |
351 | ||
352 | static inline | |
353 | void _ctf_field_type_enum_mapping_fini( | |
354 | struct ctf_field_type_enum_mapping *mapping) | |
355 | { | |
356 | BT_ASSERT(mapping); | |
357 | ||
358 | if (mapping->label) { | |
359 | g_string_free(mapping->label, TRUE); | |
360 | } | |
361 | } | |
362 | ||
363 | static inline | |
364 | struct ctf_field_type_int *ctf_field_type_int_create(void) | |
365 | { | |
366 | struct ctf_field_type_int *ft = g_new0(struct ctf_field_type_int, 1); | |
367 | ||
368 | BT_ASSERT(ft); | |
369 | _ctf_field_type_int_init(ft, CTF_FIELD_TYPE_ID_INT); | |
370 | return ft; | |
371 | } | |
372 | ||
373 | static inline | |
374 | struct ctf_field_type_float *ctf_field_type_float_create(void) | |
375 | { | |
376 | struct ctf_field_type_float *ft = | |
377 | g_new0(struct ctf_field_type_float, 1); | |
378 | ||
379 | BT_ASSERT(ft); | |
380 | _ctf_field_type_bit_array_init((void *) ft, CTF_FIELD_TYPE_ID_FLOAT); | |
381 | return ft; | |
382 | } | |
383 | ||
384 | static inline | |
385 | struct ctf_field_type_string *ctf_field_type_string_create(void) | |
386 | { | |
387 | struct ctf_field_type_string *ft = | |
388 | g_new0(struct ctf_field_type_string, 1); | |
389 | ||
390 | BT_ASSERT(ft); | |
391 | _ctf_field_type_init((void *) ft, CTF_FIELD_TYPE_ID_STRING, 8); | |
392 | return ft; | |
393 | } | |
394 | ||
395 | static inline | |
396 | struct ctf_field_type_enum *ctf_field_type_enum_create(void) | |
397 | { | |
398 | struct ctf_field_type_enum *ft = g_new0(struct ctf_field_type_enum, 1); | |
399 | ||
400 | BT_ASSERT(ft); | |
401 | _ctf_field_type_int_init((void *) ft, CTF_FIELD_TYPE_ID_ENUM); | |
402 | ft->mappings = g_array_new(FALSE, TRUE, | |
403 | sizeof(struct ctf_field_type_enum_mapping)); | |
404 | BT_ASSERT(ft->mappings); | |
405 | return ft; | |
406 | } | |
407 | ||
408 | static inline | |
409 | struct ctf_field_type_struct *ctf_field_type_struct_create(void) | |
410 | { | |
411 | struct ctf_field_type_struct *ft = | |
412 | g_new0(struct ctf_field_type_struct, 1); | |
413 | ||
414 | BT_ASSERT(ft); | |
415 | _ctf_field_type_init((void *) ft, CTF_FIELD_TYPE_ID_STRUCT, 1); | |
416 | ft->members = g_array_new(FALSE, TRUE, | |
417 | sizeof(struct ctf_named_field_type)); | |
418 | BT_ASSERT(ft->members); | |
419 | ft->base.is_compound = true; | |
420 | return ft; | |
421 | } | |
422 | ||
423 | static inline | |
424 | struct ctf_field_type_variant *ctf_field_type_variant_create(void) | |
425 | { | |
426 | struct ctf_field_type_variant *ft = | |
427 | g_new0(struct ctf_field_type_variant, 1); | |
428 | ||
429 | BT_ASSERT(ft); | |
430 | _ctf_field_type_init((void *) ft, CTF_FIELD_TYPE_ID_VARIANT, 1); | |
431 | ft->options = g_array_new(FALSE, TRUE, | |
432 | sizeof(struct ctf_named_field_type)); | |
433 | BT_ASSERT(ft->options); | |
434 | ft->ranges = g_array_new(FALSE, TRUE, | |
435 | sizeof(struct ctf_field_type_variant_range)); | |
436 | BT_ASSERT(ft->ranges); | |
437 | ft->tag_ref = g_string_new(NULL); | |
438 | BT_ASSERT(ft->tag_ref); | |
439 | ctf_field_path_init(&ft->tag_path); | |
440 | ft->base.is_compound = true; | |
441 | return ft; | |
442 | } | |
443 | ||
444 | static inline | |
445 | struct ctf_field_type_array *ctf_field_type_array_create(void) | |
446 | { | |
447 | struct ctf_field_type_array *ft = | |
448 | g_new0(struct ctf_field_type_array, 1); | |
449 | ||
450 | BT_ASSERT(ft); | |
451 | _ctf_field_type_init((void *) ft, CTF_FIELD_TYPE_ID_ARRAY, 1); | |
452 | ft->base.base.is_compound = true; | |
453 | return ft; | |
454 | } | |
455 | ||
456 | static inline | |
457 | struct ctf_field_type_sequence *ctf_field_type_sequence_create(void) | |
458 | { | |
459 | struct ctf_field_type_sequence *ft = | |
460 | g_new0(struct ctf_field_type_sequence, 1); | |
461 | ||
462 | BT_ASSERT(ft); | |
463 | _ctf_field_type_init((void *) ft, CTF_FIELD_TYPE_ID_SEQUENCE, 1); | |
464 | ft->length_ref = g_string_new(NULL); | |
465 | BT_ASSERT(ft->length_ref); | |
466 | ctf_field_path_init(&ft->length_path); | |
467 | ft->base.base.is_compound = true; | |
468 | return ft; | |
469 | } | |
470 | ||
471 | static inline | |
472 | void _ctf_field_type_int_destroy(struct ctf_field_type_int *ft) | |
473 | { | |
474 | BT_ASSERT(ft); | |
475 | bt_put(ft->mapped_clock_class); | |
476 | g_free(ft); | |
477 | } | |
478 | ||
479 | static inline | |
480 | void _ctf_field_type_enum_destroy(struct ctf_field_type_enum *ft) | |
481 | { | |
482 | BT_ASSERT(ft); | |
483 | bt_put(ft->base.mapped_clock_class); | |
484 | ||
485 | if (ft->mappings) { | |
486 | uint64_t i; | |
487 | ||
488 | for (i = 0; i < ft->mappings->len; i++) { | |
489 | struct ctf_field_type_enum_mapping *mapping = | |
490 | &g_array_index(ft->mappings, | |
491 | struct ctf_field_type_enum_mapping, i); | |
492 | ||
493 | _ctf_field_type_enum_mapping_fini(mapping); | |
494 | } | |
495 | ||
496 | g_array_free(ft->mappings, TRUE); | |
497 | } | |
498 | ||
499 | g_free(ft); | |
500 | } | |
501 | ||
502 | static inline | |
503 | void _ctf_field_type_float_destroy(struct ctf_field_type_float *ft) | |
504 | { | |
505 | BT_ASSERT(ft); | |
506 | g_free(ft); | |
507 | } | |
508 | ||
509 | static inline | |
510 | void _ctf_field_type_string_destroy(struct ctf_field_type_string *ft) | |
511 | { | |
512 | BT_ASSERT(ft); | |
513 | g_free(ft); | |
514 | } | |
515 | ||
516 | static inline | |
517 | void _ctf_field_type_struct_destroy(struct ctf_field_type_struct *ft) | |
518 | { | |
519 | BT_ASSERT(ft); | |
520 | ||
521 | if (ft->members) { | |
522 | uint64_t i; | |
523 | ||
524 | for (i = 0; i < ft->members->len; i++) { | |
525 | struct ctf_named_field_type *named_ft = | |
526 | &g_array_index(ft->members, | |
527 | struct ctf_named_field_type, i); | |
528 | ||
529 | _ctf_named_field_type_fini(named_ft); | |
530 | } | |
531 | ||
532 | g_array_free(ft->members, TRUE); | |
533 | } | |
534 | ||
535 | g_free(ft); | |
536 | } | |
537 | ||
538 | static inline | |
539 | void _ctf_field_type_array_base_fini(struct ctf_field_type_array_base *ft) | |
540 | { | |
541 | BT_ASSERT(ft); | |
542 | ctf_field_type_destroy(ft->elem_ft); | |
543 | } | |
544 | ||
545 | static inline | |
546 | void _ctf_field_type_array_destroy(struct ctf_field_type_array *ft) | |
547 | { | |
548 | BT_ASSERT(ft); | |
549 | _ctf_field_type_array_base_fini((void *) ft); | |
550 | g_free(ft); | |
551 | } | |
552 | ||
553 | static inline | |
554 | void _ctf_field_type_sequence_destroy(struct ctf_field_type_sequence *ft) | |
555 | { | |
556 | BT_ASSERT(ft); | |
557 | _ctf_field_type_array_base_fini((void *) ft); | |
558 | ||
559 | if (ft->length_ref) { | |
560 | g_string_free(ft->length_ref, TRUE); | |
561 | } | |
562 | ||
563 | ctf_field_path_fini(&ft->length_path); | |
564 | g_free(ft); | |
565 | } | |
566 | ||
567 | static inline | |
568 | void _ctf_field_type_variant_destroy(struct ctf_field_type_variant *ft) | |
569 | { | |
570 | BT_ASSERT(ft); | |
571 | ||
572 | if (ft->options) { | |
573 | uint64_t i; | |
574 | ||
575 | for (i = 0; i < ft->options->len; i++) { | |
576 | struct ctf_named_field_type *named_ft = | |
577 | &g_array_index(ft->options, | |
578 | struct ctf_named_field_type, i); | |
579 | ||
580 | _ctf_named_field_type_fini(named_ft); | |
581 | } | |
582 | ||
583 | g_array_free(ft->options, TRUE); | |
584 | } | |
585 | ||
586 | if (ft->ranges) { | |
587 | g_array_free(ft->ranges, TRUE); | |
588 | } | |
589 | ||
590 | if (ft->tag_ref) { | |
591 | g_string_free(ft->tag_ref, TRUE); | |
592 | } | |
593 | ||
594 | ctf_field_path_fini(&ft->tag_path); | |
595 | g_free(ft); | |
596 | } | |
597 | ||
598 | static inline | |
599 | void ctf_field_type_destroy(struct ctf_field_type *ft) | |
600 | { | |
601 | if (!ft) { | |
602 | return; | |
603 | } | |
604 | ||
605 | switch (ft->id) { | |
606 | case CTF_FIELD_TYPE_ID_INT: | |
607 | _ctf_field_type_int_destroy((void *) ft); | |
608 | break; | |
609 | case CTF_FIELD_TYPE_ID_ENUM: | |
610 | _ctf_field_type_enum_destroy((void *) ft); | |
611 | break; | |
612 | case CTF_FIELD_TYPE_ID_FLOAT: | |
613 | _ctf_field_type_float_destroy((void *) ft); | |
614 | break; | |
615 | case CTF_FIELD_TYPE_ID_STRING: | |
616 | _ctf_field_type_string_destroy((void *) ft); | |
617 | break; | |
618 | case CTF_FIELD_TYPE_ID_STRUCT: | |
619 | _ctf_field_type_struct_destroy((void *) ft); | |
620 | break; | |
621 | case CTF_FIELD_TYPE_ID_ARRAY: | |
622 | _ctf_field_type_array_destroy((void *) ft); | |
623 | break; | |
624 | case CTF_FIELD_TYPE_ID_SEQUENCE: | |
625 | _ctf_field_type_sequence_destroy((void *) ft); | |
626 | break; | |
627 | case CTF_FIELD_TYPE_ID_VARIANT: | |
628 | _ctf_field_type_variant_destroy((void *) ft); | |
629 | break; | |
630 | default: | |
631 | abort(); | |
632 | } | |
633 | } | |
634 | ||
635 | static inline | |
636 | void ctf_field_type_enum_append_mapping(struct ctf_field_type_enum *ft, | |
637 | const char *label, uint64_t u_lower, uint64_t u_upper) | |
638 | { | |
639 | struct ctf_field_type_enum_mapping *mapping; | |
640 | ||
641 | BT_ASSERT(ft); | |
642 | BT_ASSERT(label); | |
643 | g_array_set_size(ft->mappings, ft->mappings->len + 1); | |
644 | ||
645 | mapping = &g_array_index(ft->mappings, | |
646 | struct ctf_field_type_enum_mapping, ft->mappings->len - 1); | |
647 | _ctf_field_type_enum_mapping_init(mapping); | |
648 | g_string_assign(mapping->label, label); | |
649 | mapping->range.lower.u = u_lower; | |
650 | mapping->range.upper.u = u_upper; | |
651 | } | |
652 | ||
653 | static inline | |
654 | struct ctf_field_type_enum_mapping *ctf_field_type_enum_borrow_mapping_by_index( | |
655 | struct ctf_field_type_enum *ft, uint64_t index) | |
656 | { | |
657 | BT_ASSERT(ft); | |
658 | BT_ASSERT(index < ft->mappings->len); | |
659 | return &g_array_index(ft->mappings, struct ctf_field_type_enum_mapping, | |
660 | index); | |
661 | } | |
662 | ||
663 | static inline | |
664 | struct ctf_named_field_type *ctf_field_type_struct_borrow_member_by_index( | |
665 | struct ctf_field_type_struct *ft, uint64_t index) | |
666 | { | |
667 | BT_ASSERT(ft); | |
668 | BT_ASSERT(index < ft->members->len); | |
669 | return &g_array_index(ft->members, struct ctf_named_field_type, | |
670 | index); | |
671 | } | |
672 | ||
673 | static inline | |
674 | struct ctf_named_field_type *ctf_field_type_struct_borrow_member_by_name( | |
675 | struct ctf_field_type_struct *ft, const char *name) | |
676 | { | |
677 | uint64_t i; | |
678 | struct ctf_named_field_type *ret_named_ft = NULL; | |
679 | ||
680 | BT_ASSERT(ft); | |
681 | BT_ASSERT(name); | |
682 | ||
683 | for (i = 0; i < ft->members->len; i++) { | |
684 | struct ctf_named_field_type *named_ft = | |
685 | ctf_field_type_struct_borrow_member_by_index(ft, i); | |
686 | ||
687 | if (strcmp(name, named_ft->name->str) == 0) { | |
688 | ret_named_ft = named_ft; | |
689 | goto end; | |
690 | } | |
691 | } | |
692 | ||
693 | end: | |
694 | return ret_named_ft; | |
695 | } | |
696 | ||
697 | static inline | |
698 | struct ctf_field_type *ctf_field_type_struct_borrow_member_field_type_by_name( | |
699 | struct ctf_field_type_struct *struct_ft, const char *name) | |
700 | { | |
701 | struct ctf_named_field_type *named_ft = NULL; | |
702 | struct ctf_field_type *ft = NULL; | |
703 | ||
704 | if (!struct_ft) { | |
705 | goto end; | |
706 | } | |
707 | ||
708 | named_ft = ctf_field_type_struct_borrow_member_by_name(struct_ft, name); | |
709 | if (!named_ft) { | |
710 | goto end; | |
711 | } | |
712 | ||
713 | ft = named_ft->ft; | |
714 | ||
715 | end: | |
716 | return ft; | |
717 | } | |
718 | ||
719 | static inline | |
720 | struct ctf_field_type_int * | |
721 | ctf_field_type_struct_borrow_member_int_field_type_by_name( | |
722 | struct ctf_field_type_struct *struct_ft, const char *name) | |
723 | { | |
724 | struct ctf_field_type_int *int_ft = NULL; | |
725 | ||
726 | int_ft = (void *) | |
727 | ctf_field_type_struct_borrow_member_field_type_by_name( | |
728 | struct_ft, name); | |
729 | if (!int_ft) { | |
730 | goto end; | |
731 | } | |
732 | ||
733 | if (int_ft->base.base.id != CTF_FIELD_TYPE_ID_INT && | |
734 | int_ft->base.base.id != CTF_FIELD_TYPE_ID_ENUM) { | |
735 | int_ft = NULL; | |
736 | goto end; | |
737 | } | |
738 | ||
739 | end: | |
740 | return int_ft; | |
741 | } | |
742 | ||
743 | ||
744 | static inline | |
745 | void ctf_field_type_struct_append_member(struct ctf_field_type_struct *ft, | |
746 | const char *name, struct ctf_field_type *member_ft) | |
747 | { | |
748 | struct ctf_named_field_type *named_ft; | |
749 | ||
750 | BT_ASSERT(ft); | |
751 | BT_ASSERT(name); | |
752 | g_array_set_size(ft->members, ft->members->len + 1); | |
753 | ||
754 | named_ft = &g_array_index(ft->members, struct ctf_named_field_type, | |
755 | ft->members->len - 1); | |
756 | _ctf_named_field_type_init(named_ft); | |
757 | g_string_assign(named_ft->name, name); | |
758 | named_ft->ft = member_ft; | |
759 | ||
760 | if (member_ft->alignment > ft->base.alignment) { | |
761 | ft->base.alignment = member_ft->alignment; | |
762 | } | |
763 | } | |
764 | ||
765 | static inline | |
766 | struct ctf_named_field_type *ctf_field_type_variant_borrow_option_by_index( | |
767 | struct ctf_field_type_variant *ft, uint64_t index) | |
768 | { | |
769 | BT_ASSERT(ft); | |
770 | BT_ASSERT(index < ft->options->len); | |
771 | return &g_array_index(ft->options, struct ctf_named_field_type, | |
772 | index); | |
773 | } | |
774 | ||
775 | static inline | |
776 | struct ctf_named_field_type *ctf_field_type_variant_borrow_option_by_name( | |
777 | struct ctf_field_type_variant *ft, const char *name) | |
778 | { | |
779 | uint64_t i; | |
780 | struct ctf_named_field_type *ret_named_ft = NULL; | |
781 | ||
782 | BT_ASSERT(ft); | |
783 | BT_ASSERT(name); | |
784 | ||
785 | for (i = 0; i < ft->options->len; i++) { | |
786 | struct ctf_named_field_type *named_ft = | |
787 | ctf_field_type_variant_borrow_option_by_index(ft, i); | |
788 | ||
789 | if (strcmp(name, named_ft->name->str) == 0) { | |
790 | ret_named_ft = named_ft; | |
791 | goto end; | |
792 | } | |
793 | } | |
794 | ||
795 | end: | |
796 | return ret_named_ft; | |
797 | } | |
798 | ||
799 | static inline | |
800 | struct ctf_field_type_variant_range * | |
801 | ctf_field_type_variant_borrow_range_by_index( | |
802 | struct ctf_field_type_variant *ft, uint64_t index) | |
803 | { | |
804 | BT_ASSERT(ft); | |
805 | BT_ASSERT(index < ft->ranges->len); | |
806 | return &g_array_index(ft->ranges, struct ctf_field_type_variant_range, | |
807 | index); | |
808 | } | |
809 | ||
810 | static inline | |
811 | void ctf_field_type_variant_append_option(struct ctf_field_type_variant *ft, | |
812 | const char *name, struct ctf_field_type *option_ft) | |
813 | { | |
814 | struct ctf_named_field_type *named_ft; | |
815 | ||
816 | BT_ASSERT(ft); | |
817 | BT_ASSERT(name); | |
818 | g_array_set_size(ft->options, ft->options->len + 1); | |
819 | ||
820 | named_ft = &g_array_index(ft->options, struct ctf_named_field_type, | |
821 | ft->options->len - 1); | |
822 | _ctf_named_field_type_init(named_ft); | |
823 | g_string_assign(named_ft->name, name); | |
824 | named_ft->ft = option_ft; | |
825 | } | |
826 | ||
827 | static inline | |
828 | void ctf_field_type_variant_set_tag_field_type( | |
829 | struct ctf_field_type_variant *ft, | |
830 | struct ctf_field_type_enum *tag_ft) | |
831 | { | |
832 | uint64_t option_i; | |
833 | ||
834 | BT_ASSERT(ft); | |
835 | BT_ASSERT(tag_ft); | |
836 | ft->tag_ft = tag_ft; | |
837 | ||
838 | for (option_i = 0; option_i < ft->options->len; option_i++) { | |
839 | uint64_t mapping_i; | |
840 | struct ctf_named_field_type *named_ft = | |
841 | ctf_field_type_variant_borrow_option_by_index( | |
842 | ft, option_i); | |
843 | ||
844 | for (mapping_i = 0; mapping_i < tag_ft->mappings->len; | |
845 | mapping_i++) { | |
846 | struct ctf_field_type_enum_mapping *mapping = | |
847 | ctf_field_type_enum_borrow_mapping_by_index( | |
848 | tag_ft, mapping_i); | |
849 | ||
850 | if (strcmp(named_ft->name->str, | |
851 | mapping->label->str) == 0) { | |
852 | struct ctf_field_type_variant_range range; | |
853 | ||
854 | range.range = mapping->range; | |
855 | range.option_index = option_i; | |
856 | g_array_append_val(ft->ranges, range); | |
857 | } | |
858 | } | |
859 | } | |
860 | } | |
861 | ||
862 | static inline | |
863 | struct ctf_field_type *ctf_field_type_compound_borrow_field_type_by_index( | |
864 | struct ctf_field_type *comp_ft, uint64_t index) | |
865 | { | |
866 | struct ctf_field_type *ft = NULL; | |
867 | ||
868 | switch (comp_ft->id) { | |
869 | case CTF_FIELD_TYPE_ID_STRUCT: | |
870 | { | |
871 | struct ctf_named_field_type *named_ft = | |
872 | ctf_field_type_struct_borrow_member_by_index( | |
873 | (void *) comp_ft, index); | |
874 | ||
875 | BT_ASSERT(named_ft); | |
876 | ft = named_ft->ft; | |
877 | break; | |
878 | } | |
879 | case CTF_FIELD_TYPE_ID_VARIANT: | |
880 | { | |
881 | struct ctf_named_field_type *named_ft = | |
882 | ctf_field_type_variant_borrow_option_by_index( | |
883 | (void *) comp_ft, index); | |
884 | ||
885 | BT_ASSERT(named_ft); | |
886 | ft = named_ft->ft; | |
887 | break; | |
888 | } | |
889 | case CTF_FIELD_TYPE_ID_ARRAY: | |
890 | case CTF_FIELD_TYPE_ID_SEQUENCE: | |
891 | { | |
892 | struct ctf_field_type_array_base *array_ft = (void *) comp_ft; | |
893 | ||
894 | ft = array_ft->elem_ft; | |
895 | break; | |
896 | } | |
897 | default: | |
898 | break; | |
899 | } | |
900 | ||
901 | return ft; | |
902 | } | |
903 | ||
904 | static inline | |
905 | uint64_t ctf_field_type_compound_get_field_type_count(struct ctf_field_type *ft) | |
906 | { | |
907 | uint64_t field_count; | |
908 | ||
909 | switch (ft->id) { | |
910 | case CTF_FIELD_TYPE_ID_STRUCT: | |
911 | { | |
912 | struct ctf_field_type_struct *struct_ft = (void *) ft; | |
913 | ||
914 | field_count = struct_ft->members->len; | |
915 | break; | |
916 | } | |
917 | case CTF_FIELD_TYPE_ID_VARIANT: | |
918 | { | |
919 | struct ctf_field_type_variant *var_ft = (void *) ft; | |
920 | ||
921 | field_count = var_ft->options->len; | |
922 | break; | |
923 | } | |
924 | case CTF_FIELD_TYPE_ID_ARRAY: | |
925 | case CTF_FIELD_TYPE_ID_SEQUENCE: | |
926 | /* | |
927 | * Array and sequence types always contain a single | |
928 | * member (the element type). | |
929 | */ | |
930 | field_count = 1; | |
931 | break; | |
932 | default: | |
933 | abort(); | |
934 | } | |
935 | ||
936 | return field_count; | |
937 | } | |
938 | ||
939 | static inline | |
940 | int64_t ctf_field_type_compound_get_field_type_index_from_name( | |
941 | struct ctf_field_type *ft, const char *name) | |
942 | { | |
943 | int64_t ret_index = -1; | |
944 | uint64_t i; | |
945 | ||
946 | switch (ft->id) { | |
947 | case CTF_FIELD_TYPE_ID_STRUCT: | |
948 | { | |
949 | struct ctf_field_type_struct *struct_ft = (void *) ft; | |
950 | ||
951 | for (i = 0; i < struct_ft->members->len; i++) { | |
952 | struct ctf_named_field_type *named_ft = | |
953 | ctf_field_type_struct_borrow_member_by_index( | |
954 | struct_ft, i); | |
955 | ||
956 | if (strcmp(name, named_ft->name->str) == 0) { | |
957 | ret_index = (int64_t) i; | |
958 | goto end; | |
959 | } | |
960 | } | |
961 | ||
962 | break; | |
963 | } | |
964 | case CTF_FIELD_TYPE_ID_VARIANT: | |
965 | { | |
966 | struct ctf_field_type_variant *var_ft = (void *) ft; | |
967 | ||
968 | for (i = 0; i < var_ft->options->len; i++) { | |
969 | struct ctf_named_field_type *named_ft = | |
970 | ctf_field_type_variant_borrow_option_by_index( | |
971 | var_ft, i); | |
972 | ||
973 | if (strcmp(name, named_ft->name->str) == 0) { | |
974 | ret_index = (int64_t) i; | |
975 | goto end; | |
976 | } | |
977 | } | |
978 | ||
979 | break; | |
980 | } | |
981 | default: | |
982 | break; | |
983 | } | |
984 | ||
985 | end: | |
986 | return ret_index; | |
987 | } | |
988 | ||
989 | static inline | |
990 | void ctf_field_path_append_index(struct ctf_field_path *fp, int64_t index) | |
991 | { | |
992 | BT_ASSERT(fp); | |
993 | g_array_append_val(fp->path, index); | |
994 | } | |
995 | ||
996 | static inline | |
997 | int64_t ctf_field_path_borrow_index_by_index(struct ctf_field_path *fp, | |
998 | uint64_t index) | |
999 | { | |
1000 | BT_ASSERT(fp); | |
1001 | BT_ASSERT(index < fp->path->len); | |
1002 | return g_array_index(fp->path, int64_t, index); | |
1003 | } | |
1004 | ||
1005 | static inline | |
1006 | void ctf_field_path_clear(struct ctf_field_path *fp) | |
1007 | { | |
1008 | BT_ASSERT(fp); | |
1009 | g_array_set_size(fp->path, 0); | |
1010 | } | |
1011 | ||
1012 | static inline | |
1013 | GString *ctf_field_path_string(struct ctf_field_path *path) | |
1014 | { | |
1015 | GString *str = g_string_new(NULL); | |
1016 | uint64_t i; | |
1017 | ||
1018 | BT_ASSERT(path); | |
1019 | ||
1020 | if (!str) { | |
1021 | goto end; | |
1022 | } | |
1023 | ||
1024 | g_string_append_printf(str, "[%s", bt_common_scope_string( | |
1025 | path->root)); | |
1026 | ||
1027 | for (i = 0; i < path->path->len; i++) { | |
1028 | g_string_append_printf(str, ", %" PRId64, | |
1029 | ctf_field_path_borrow_index_by_index(path, i)); | |
1030 | } | |
1031 | ||
1032 | g_string_append(str, "]"); | |
1033 | ||
1034 | end: | |
1035 | return str; | |
1036 | } | |
1037 | ||
1038 | static inline | |
1039 | struct ctf_field_type *ctf_field_path_borrow_field_type( | |
1040 | struct ctf_field_path *field_path, | |
1041 | struct ctf_trace_class *tc, | |
1042 | struct ctf_stream_class *sc, | |
1043 | struct ctf_event_class *ec) | |
1044 | { | |
1045 | uint64_t i; | |
1046 | struct ctf_field_type *ft; | |
1047 | ||
1048 | switch (field_path->root) { | |
1049 | case BT_SCOPE_PACKET_HEADER: | |
1050 | ft = tc->packet_header_ft; | |
1051 | break; | |
1052 | case BT_SCOPE_PACKET_CONTEXT: | |
1053 | ft = sc->packet_context_ft; | |
1054 | break; | |
1055 | case BT_SCOPE_EVENT_HEADER: | |
1056 | ft = sc->event_header_ft; | |
1057 | break; | |
1058 | case BT_SCOPE_EVENT_COMMON_CONTEXT: | |
1059 | ft = sc->event_common_context_ft; | |
1060 | break; | |
1061 | case BT_SCOPE_EVENT_SPECIFIC_CONTEXT: | |
1062 | ft = ec->spec_context_ft; | |
1063 | break; | |
1064 | case BT_SCOPE_EVENT_PAYLOAD: | |
1065 | ft = ec->payload_ft; | |
1066 | break; | |
1067 | default: | |
1068 | abort(); | |
1069 | } | |
1070 | ||
1071 | BT_ASSERT(ft); | |
1072 | ||
1073 | for (i = 0; i < field_path->path->len; i++) { | |
1074 | int64_t child_index = | |
1075 | ctf_field_path_borrow_index_by_index(field_path, i); | |
1076 | struct ctf_field_type *child_ft = | |
1077 | ctf_field_type_compound_borrow_field_type_by_index( | |
1078 | ft, child_index); | |
1079 | BT_ASSERT(child_ft); | |
1080 | ft = child_ft; | |
1081 | } | |
1082 | ||
1083 | BT_ASSERT(ft); | |
1084 | return ft; | |
1085 | } | |
1086 | ||
1087 | static inline | |
1088 | struct ctf_field_type *ctf_field_type_copy(struct ctf_field_type *ft); | |
1089 | ||
1090 | static inline | |
1091 | void ctf_field_type_bit_array_copy_content( | |
1092 | struct ctf_field_type_bit_array *dst_ft, | |
1093 | struct ctf_field_type_bit_array *src_ft) | |
1094 | { | |
1095 | BT_ASSERT(dst_ft); | |
1096 | BT_ASSERT(src_ft); | |
1097 | dst_ft->byte_order = src_ft->byte_order; | |
1098 | dst_ft->size = src_ft->size; | |
1099 | } | |
1100 | ||
1101 | static inline | |
1102 | void ctf_field_type_int_copy_content( | |
1103 | struct ctf_field_type_int *dst_ft, | |
1104 | struct ctf_field_type_int *src_ft) | |
1105 | { | |
1106 | ctf_field_type_bit_array_copy_content((void *) dst_ft, (void *) src_ft); | |
1107 | dst_ft->meaning = src_ft->meaning; | |
1108 | dst_ft->is_signed = src_ft->is_signed; | |
1109 | dst_ft->disp_base = src_ft->disp_base; | |
1110 | dst_ft->encoding = src_ft->encoding; | |
1111 | dst_ft->mapped_clock_class = bt_get(src_ft->mapped_clock_class); | |
1112 | dst_ft->storing_index = src_ft->storing_index; | |
1113 | } | |
1114 | ||
1115 | static inline | |
1116 | struct ctf_field_type_int *_ctf_field_type_int_copy( | |
1117 | struct ctf_field_type_int *ft) | |
1118 | { | |
1119 | struct ctf_field_type_int *copy_ft = ctf_field_type_int_create(); | |
1120 | ||
1121 | BT_ASSERT(copy_ft); | |
1122 | ctf_field_type_int_copy_content(copy_ft, ft); | |
1123 | return copy_ft; | |
1124 | } | |
1125 | ||
1126 | static inline | |
1127 | struct ctf_field_type_enum *_ctf_field_type_enum_copy( | |
1128 | struct ctf_field_type_enum *ft) | |
1129 | { | |
1130 | struct ctf_field_type_enum *copy_ft = ctf_field_type_enum_create(); | |
1131 | uint64_t i; | |
1132 | ||
1133 | BT_ASSERT(copy_ft); | |
1134 | ctf_field_type_int_copy_content((void *) copy_ft, (void *) ft); | |
1135 | ||
1136 | for (i = 0; i < ft->mappings->len; i++) { | |
1137 | struct ctf_field_type_enum_mapping *mapping = | |
1138 | &g_array_index(ft->mappings, | |
1139 | struct ctf_field_type_enum_mapping, i); | |
1140 | ||
1141 | ctf_field_type_enum_append_mapping(copy_ft, mapping->label->str, | |
1142 | mapping->range.lower.u, mapping->range.upper.u); | |
1143 | } | |
1144 | ||
1145 | return copy_ft; | |
1146 | } | |
1147 | ||
1148 | static inline | |
1149 | struct ctf_field_type_float *_ctf_field_type_float_copy( | |
1150 | struct ctf_field_type_float *ft) | |
1151 | { | |
1152 | struct ctf_field_type_float *copy_ft = ctf_field_type_float_create(); | |
1153 | ||
1154 | BT_ASSERT(copy_ft); | |
1155 | ctf_field_type_bit_array_copy_content((void *) copy_ft, (void *) ft); | |
1156 | return copy_ft; | |
1157 | } | |
1158 | ||
1159 | static inline | |
1160 | struct ctf_field_type_string *_ctf_field_type_string_copy( | |
1161 | struct ctf_field_type_string *ft) | |
1162 | { | |
1163 | struct ctf_field_type_string *copy_ft = ctf_field_type_string_create(); | |
1164 | ||
1165 | BT_ASSERT(copy_ft); | |
1166 | return copy_ft; | |
1167 | } | |
1168 | ||
1169 | static inline | |
1170 | struct ctf_field_type_struct *_ctf_field_type_struct_copy( | |
1171 | struct ctf_field_type_struct *ft) | |
1172 | { | |
1173 | struct ctf_field_type_struct *copy_ft = ctf_field_type_struct_create(); | |
1174 | uint64_t i; | |
1175 | ||
1176 | BT_ASSERT(copy_ft); | |
1177 | ||
1178 | for (i = 0; i < ft->members->len; i++) { | |
1179 | struct ctf_named_field_type *named_ft = | |
1180 | &g_array_index(ft->members, | |
1181 | struct ctf_named_field_type, i); | |
1182 | ||
1183 | ctf_field_type_struct_append_member(copy_ft, | |
1184 | named_ft->name->str, | |
1185 | ctf_field_type_copy(named_ft->ft)); | |
1186 | } | |
1187 | ||
1188 | return copy_ft; | |
1189 | } | |
1190 | ||
1191 | static inline | |
1192 | void ctf_field_path_copy_content(struct ctf_field_path *dst_fp, | |
1193 | struct ctf_field_path *src_fp) | |
1194 | { | |
1195 | uint64_t i; | |
1196 | ||
1197 | BT_ASSERT(dst_fp); | |
1198 | BT_ASSERT(src_fp); | |
1199 | dst_fp->root = src_fp->root; | |
1200 | ctf_field_path_clear(dst_fp); | |
1201 | ||
1202 | for (i = 0; i < src_fp->path->len; i++) { | |
1203 | int64_t index = ctf_field_path_borrow_index_by_index( | |
1204 | src_fp, i); | |
1205 | ||
1206 | ctf_field_path_append_index(dst_fp, index); | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | static inline | |
1211 | struct ctf_field_type_variant *_ctf_field_type_variant_copy( | |
1212 | struct ctf_field_type_variant *ft) | |
1213 | { | |
1214 | struct ctf_field_type_variant *copy_ft = | |
1215 | ctf_field_type_variant_create(); | |
1216 | uint64_t i; | |
1217 | ||
1218 | BT_ASSERT(copy_ft); | |
1219 | ||
1220 | for (i = 0; i < ft->options->len; i++) { | |
1221 | struct ctf_named_field_type *named_ft = | |
1222 | &g_array_index(ft->options, | |
1223 | struct ctf_named_field_type, i); | |
1224 | ||
1225 | ctf_field_type_variant_append_option(copy_ft, | |
1226 | named_ft->name->str, | |
1227 | ctf_field_type_copy(named_ft->ft)); | |
1228 | } | |
1229 | ||
1230 | for (i = 0; i < ft->ranges->len; i++) { | |
1231 | struct ctf_field_type_variant_range *range = | |
1232 | &g_array_index(ft->ranges, | |
1233 | struct ctf_field_type_variant_range, i); | |
1234 | ||
1235 | g_array_append_val(copy_ft->ranges, *range); | |
1236 | } | |
1237 | ||
1238 | ctf_field_path_copy_content(©_ft->tag_path, &ft->tag_path); | |
1239 | g_string_assign(copy_ft->tag_ref, ft->tag_ref->str); | |
1240 | copy_ft->stored_tag_index = ft->stored_tag_index; | |
1241 | return copy_ft; | |
1242 | } | |
1243 | ||
1244 | static inline | |
1245 | void ctf_field_type_array_base_copy_content( | |
1246 | struct ctf_field_type_array_base *dst_ft, | |
1247 | struct ctf_field_type_array_base *src_ft) | |
1248 | { | |
1249 | BT_ASSERT(dst_ft); | |
1250 | BT_ASSERT(src_ft); | |
1251 | dst_ft->elem_ft = ctf_field_type_copy(src_ft->elem_ft); | |
1252 | dst_ft->is_text = src_ft->is_text; | |
1253 | } | |
1254 | ||
1255 | static inline | |
1256 | struct ctf_field_type_array *_ctf_field_type_array_copy( | |
1257 | struct ctf_field_type_array *ft) | |
1258 | { | |
1259 | struct ctf_field_type_array *copy_ft = ctf_field_type_array_create(); | |
1260 | ||
1261 | BT_ASSERT(copy_ft); | |
1262 | ctf_field_type_array_base_copy_content((void *) copy_ft, (void *) ft); | |
1263 | copy_ft->length = ft->length; | |
1264 | return copy_ft; | |
1265 | } | |
1266 | ||
1267 | static inline | |
1268 | struct ctf_field_type_sequence *_ctf_field_type_sequence_copy( | |
1269 | struct ctf_field_type_sequence *ft) | |
1270 | { | |
1271 | struct ctf_field_type_sequence *copy_ft = | |
1272 | ctf_field_type_sequence_create(); | |
1273 | ||
1274 | BT_ASSERT(copy_ft); | |
1275 | ctf_field_type_array_base_copy_content((void *) copy_ft, (void *) ft); | |
1276 | ctf_field_path_copy_content(©_ft->length_path, &ft->length_path); | |
1277 | g_string_assign(copy_ft->length_ref, ft->length_ref->str); | |
1278 | copy_ft->stored_length_index = ft->stored_length_index; | |
1279 | return copy_ft; | |
1280 | } | |
1281 | ||
1282 | static inline | |
1283 | struct ctf_field_type *ctf_field_type_copy(struct ctf_field_type *ft) | |
1284 | { | |
1285 | struct ctf_field_type *copy_ft = NULL; | |
1286 | ||
1287 | if (!ft) { | |
1288 | goto end; | |
1289 | } | |
1290 | ||
1291 | /* | |
1292 | * Translation should not have happened yet. | |
1293 | */ | |
1294 | BT_ASSERT(!ft->ir_ft); | |
1295 | ||
1296 | switch (ft->id) { | |
1297 | case CTF_FIELD_TYPE_ID_INT: | |
1298 | copy_ft = (void *) _ctf_field_type_int_copy((void *) ft); | |
1299 | break; | |
1300 | case CTF_FIELD_TYPE_ID_ENUM: | |
1301 | copy_ft = (void *) _ctf_field_type_enum_copy((void *) ft); | |
1302 | break; | |
1303 | case CTF_FIELD_TYPE_ID_FLOAT: | |
1304 | copy_ft = (void *) _ctf_field_type_float_copy((void *) ft); | |
1305 | break; | |
1306 | case CTF_FIELD_TYPE_ID_STRING: | |
1307 | copy_ft = (void *) _ctf_field_type_string_copy((void *) ft); | |
1308 | break; | |
1309 | case CTF_FIELD_TYPE_ID_STRUCT: | |
1310 | copy_ft = (void *) _ctf_field_type_struct_copy((void *) ft); | |
1311 | break; | |
1312 | case CTF_FIELD_TYPE_ID_ARRAY: | |
1313 | copy_ft = (void *) _ctf_field_type_array_copy((void *) ft); | |
1314 | break; | |
1315 | case CTF_FIELD_TYPE_ID_SEQUENCE: | |
1316 | copy_ft = (void *) _ctf_field_type_sequence_copy((void *) ft); | |
1317 | break; | |
1318 | case CTF_FIELD_TYPE_ID_VARIANT: | |
1319 | copy_ft = (void *) _ctf_field_type_variant_copy((void *) ft); | |
1320 | break; | |
1321 | default: | |
1322 | abort(); | |
1323 | } | |
1324 | ||
1325 | copy_ft->id = ft->id; | |
1326 | copy_ft->alignment = ft->alignment; | |
1327 | copy_ft->in_ir = ft->in_ir; | |
1328 | ||
1329 | end: | |
1330 | return copy_ft; | |
1331 | } | |
1332 | ||
1333 | static inline | |
1334 | struct ctf_event_class *ctf_event_class_create(void) | |
1335 | { | |
1336 | struct ctf_event_class *ec = g_new0(struct ctf_event_class, 1); | |
1337 | ||
1338 | BT_ASSERT(ec); | |
1339 | ec->name = g_string_new(NULL); | |
1340 | BT_ASSERT(ec->name); | |
1341 | ec->emf_uri = g_string_new(NULL); | |
1342 | BT_ASSERT(ec->emf_uri); | |
1343 | ec->log_level = -1; | |
1344 | return ec; | |
1345 | } | |
1346 | ||
1347 | static inline | |
1348 | void ctf_event_class_destroy(struct ctf_event_class *ec) | |
1349 | { | |
1350 | if (!ec) { | |
1351 | return; | |
1352 | } | |
1353 | ||
1354 | if (ec->name) { | |
1355 | g_string_free(ec->name, TRUE); | |
1356 | } | |
1357 | ||
1358 | if (ec->emf_uri) { | |
1359 | g_string_free(ec->emf_uri, TRUE); | |
1360 | } | |
1361 | ||
1362 | ctf_field_type_destroy(ec->spec_context_ft); | |
1363 | ctf_field_type_destroy(ec->payload_ft); | |
1364 | g_free(ec); | |
1365 | } | |
1366 | ||
1367 | static inline | |
1368 | struct ctf_stream_class *ctf_stream_class_create(void) | |
1369 | { | |
1370 | struct ctf_stream_class *sc = g_new0(struct ctf_stream_class, 1); | |
1371 | ||
1372 | BT_ASSERT(sc); | |
1373 | sc->event_classes = g_ptr_array_new_with_free_func( | |
1374 | (GDestroyNotify) ctf_event_class_destroy); | |
1375 | BT_ASSERT(sc->event_classes); | |
1376 | sc->event_classes_by_id = g_hash_table_new(g_direct_hash, | |
1377 | g_direct_equal); | |
1378 | BT_ASSERT(sc->event_classes_by_id); | |
1379 | return sc; | |
1380 | } | |
1381 | ||
1382 | static inline | |
1383 | void ctf_stream_class_destroy(struct ctf_stream_class *sc) | |
1384 | { | |
1385 | if (!sc) { | |
1386 | return; | |
1387 | } | |
1388 | ||
1389 | if (sc->event_classes) { | |
1390 | g_ptr_array_free(sc->event_classes, TRUE); | |
1391 | } | |
1392 | ||
1393 | if (sc->event_classes_by_id) { | |
1394 | g_hash_table_destroy(sc->event_classes_by_id); | |
1395 | } | |
1396 | ||
1397 | ctf_field_type_destroy(sc->packet_context_ft); | |
1398 | ctf_field_type_destroy(sc->event_header_ft); | |
1399 | ctf_field_type_destroy(sc->event_common_context_ft); | |
1400 | bt_put(sc->default_clock_class); | |
1401 | g_free(sc); | |
1402 | } | |
1403 | ||
1404 | static inline | |
1405 | void ctf_stream_class_append_event_class(struct ctf_stream_class *sc, | |
1406 | struct ctf_event_class *ec) | |
1407 | { | |
1408 | g_ptr_array_add(sc->event_classes, ec); | |
1409 | g_hash_table_insert(sc->event_classes_by_id, | |
1410 | GUINT_TO_POINTER((guint) ec->id), ec); | |
1411 | } | |
1412 | ||
1413 | static inline | |
1414 | struct ctf_event_class *ctf_stream_class_borrow_event_class_by_id( | |
1415 | struct ctf_stream_class *sc, uint64_t id) | |
1416 | { | |
1417 | BT_ASSERT(sc); | |
1418 | return g_hash_table_lookup(sc->event_classes_by_id, | |
1419 | GUINT_TO_POINTER((guint) id)); | |
1420 | } | |
1421 | ||
1422 | static inline | |
1423 | void _ctf_trace_class_env_entry_init(struct ctf_trace_class_env_entry *entry) | |
1424 | { | |
1425 | BT_ASSERT(entry); | |
1426 | entry->name = g_string_new(NULL); | |
1427 | BT_ASSERT(entry->name); | |
1428 | entry->value.str = g_string_new(NULL); | |
1429 | BT_ASSERT(entry->value.str); | |
1430 | } | |
1431 | ||
1432 | static inline | |
1433 | void _ctf_trace_class_env_entry_fini(struct ctf_trace_class_env_entry *entry) | |
1434 | { | |
1435 | BT_ASSERT(entry); | |
1436 | ||
1437 | if (entry->name) { | |
1438 | g_string_free(entry->name, TRUE); | |
1439 | } | |
1440 | ||
1441 | if (entry->value.str) { | |
1442 | g_string_free(entry->value.str, TRUE); | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | static inline | |
1447 | struct ctf_trace_class *ctf_trace_class_create(void) | |
1448 | { | |
1449 | struct ctf_trace_class *tc = g_new0(struct ctf_trace_class, 1); | |
1450 | ||
1451 | BT_ASSERT(tc); | |
1452 | tc->name = g_string_new(NULL); | |
1453 | tc->default_byte_order = -1; | |
1454 | BT_ASSERT(tc->name); | |
1455 | tc->clock_classes = g_ptr_array_new_with_free_func( | |
1456 | (GDestroyNotify) bt_put); | |
1457 | BT_ASSERT(tc->clock_classes); | |
1458 | tc->stream_classes = g_ptr_array_new_with_free_func( | |
1459 | (GDestroyNotify) ctf_stream_class_destroy); | |
1460 | BT_ASSERT(tc->stream_classes); | |
1461 | tc->env_entries = g_array_new(FALSE, TRUE, | |
1462 | sizeof(struct ctf_trace_class_env_entry)); | |
1463 | return tc; | |
1464 | } | |
1465 | ||
1466 | static inline | |
1467 | void ctf_trace_class_destroy(struct ctf_trace_class *tc) | |
1468 | { | |
1469 | if (!tc) { | |
1470 | return; | |
1471 | } | |
1472 | ||
1473 | if (tc->name) { | |
1474 | g_string_free(tc->name, TRUE); | |
1475 | } | |
1476 | ||
1477 | ctf_field_type_destroy(tc->packet_header_ft); | |
1478 | ||
1479 | if (tc->clock_classes) { | |
1480 | g_ptr_array_free(tc->clock_classes, TRUE); | |
1481 | } | |
1482 | ||
1483 | if (tc->stream_classes) { | |
1484 | g_ptr_array_free(tc->stream_classes, TRUE); | |
1485 | } | |
1486 | ||
1487 | if (tc->env_entries) { | |
1488 | uint64_t i; | |
1489 | ||
1490 | for (i = 0; i < tc->env_entries->len; i++) { | |
1491 | struct ctf_trace_class_env_entry *entry = | |
1492 | &g_array_index(tc->env_entries, | |
1493 | struct ctf_trace_class_env_entry, i); | |
1494 | ||
1495 | _ctf_trace_class_env_entry_fini(entry); | |
1496 | } | |
1497 | ||
1498 | g_array_free(tc->env_entries, TRUE); | |
1499 | } | |
1500 | ||
1501 | g_free(tc); | |
1502 | } | |
1503 | ||
1504 | static inline | |
1505 | void ctf_trace_class_append_env_entry(struct ctf_trace_class *tc, | |
1506 | const char *name, enum ctf_trace_class_env_entry_type type, | |
1507 | const char *str_value, int64_t i_value) | |
1508 | { | |
1509 | struct ctf_trace_class_env_entry *entry; | |
1510 | ||
1511 | BT_ASSERT(tc); | |
1512 | BT_ASSERT(name); | |
1513 | g_array_set_size(tc->env_entries, tc->env_entries->len + 1); | |
1514 | ||
1515 | entry = &g_array_index(tc->env_entries, | |
1516 | struct ctf_trace_class_env_entry, tc->env_entries->len - 1); | |
1517 | entry->type = type; | |
1518 | _ctf_trace_class_env_entry_init(entry); | |
1519 | g_string_assign(entry->name, name); | |
1520 | ||
1521 | if (str_value) { | |
1522 | g_string_assign(entry->value.str, str_value); | |
1523 | } | |
1524 | ||
1525 | entry->value.i = i_value; | |
1526 | } | |
1527 | ||
1528 | static inline | |
1529 | struct ctf_stream_class *ctf_trace_class_borrow_stream_class_by_id( | |
1530 | struct ctf_trace_class *tc, uint64_t id) | |
1531 | { | |
1532 | uint64_t i; | |
1533 | struct ctf_stream_class *ret_sc = NULL; | |
1534 | ||
1535 | BT_ASSERT(tc); | |
1536 | ||
1537 | for (i = 0; i < tc->stream_classes->len; i++) { | |
1538 | struct ctf_stream_class *sc = tc->stream_classes->pdata[i]; | |
1539 | ||
1540 | if (sc->id == id) { | |
1541 | ret_sc = sc; | |
1542 | goto end; | |
1543 | } | |
1544 | } | |
1545 | ||
1546 | end: | |
1547 | return ret_sc; | |
1548 | } | |
1549 | ||
1550 | static inline | |
1551 | struct bt_clock_class *ctf_trace_class_borrow_clock_class_by_name( | |
1552 | struct ctf_trace_class *tc, const char *name) | |
1553 | { | |
1554 | uint64_t i; | |
1555 | struct bt_clock_class *ret_cc = NULL; | |
1556 | ||
1557 | BT_ASSERT(tc); | |
1558 | BT_ASSERT(name); | |
1559 | ||
1560 | for (i = 0; i < tc->clock_classes->len; i++) { | |
1561 | struct bt_clock_class *cc = tc->clock_classes->pdata[i]; | |
1562 | const char *cc_name = bt_clock_class_get_name(cc); | |
1563 | ||
1564 | BT_ASSERT(cc_name); | |
1565 | if (strcmp(cc_name, name) == 0) { | |
1566 | ret_cc = cc; | |
1567 | goto end; | |
1568 | } | |
1569 | } | |
1570 | ||
1571 | end: | |
1572 | return ret_cc; | |
1573 | } | |
1574 | ||
1575 | static inline | |
1576 | struct ctf_trace_class_env_entry *ctf_trace_class_borrow_env_entry_by_index( | |
1577 | struct ctf_trace_class *tc, uint64_t index) | |
1578 | { | |
1579 | BT_ASSERT(tc); | |
1580 | BT_ASSERT(index < tc->env_entries->len); | |
1581 | return &g_array_index(tc->env_entries, struct ctf_trace_class_env_entry, | |
1582 | index); | |
1583 | } | |
1584 | ||
1585 | static inline | |
1586 | struct ctf_trace_class_env_entry *ctf_trace_class_borrow_env_entry_by_name( | |
1587 | struct ctf_trace_class *tc, const char *name) | |
1588 | { | |
1589 | struct ctf_trace_class_env_entry *ret_entry = NULL; | |
1590 | uint64_t i; | |
1591 | ||
1592 | BT_ASSERT(tc); | |
1593 | BT_ASSERT(name); | |
1594 | ||
1595 | for (i = 0; i < tc->env_entries->len; i++) { | |
1596 | struct ctf_trace_class_env_entry *env_entry = | |
1597 | ctf_trace_class_borrow_env_entry_by_index(tc, i); | |
1598 | ||
1599 | if (strcmp(env_entry->name->str, name) == 0) { | |
1600 | ret_entry = env_entry; | |
1601 | goto end; | |
1602 | } | |
1603 | } | |
1604 | ||
1605 | end: | |
1606 | return ret_entry; | |
1607 | } | |
1608 | ||
1609 | #endif /* _CTF_META_H */ |