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46bdd3e0 PP |
1 | #ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_CTF_META_H |
2 | #define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_CTF_META_H | |
3 | ||
4 | /* | |
5 | * Copyright 2018-2019 - 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 | ||
71c5da58 | 18 | #include <babeltrace2/babeltrace.h> |
57952005 MJ |
19 | #include "common/common.h" |
20 | #include "common/assert.h" | |
d126826c | 21 | #include "common/uuid.h" |
46bdd3e0 PP |
22 | #include <glib.h> |
23 | #include <stdint.h> | |
24 | #include <string.h> | |
25 | #include <stdbool.h> | |
26 | #include <ctype.h> | |
27 | ||
28 | enum fs_sink_ctf_field_class_type { | |
29 | FS_SINK_CTF_FIELD_CLASS_TYPE_INT, | |
30 | FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT, | |
31 | FS_SINK_CTF_FIELD_CLASS_TYPE_STRING, | |
32 | FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT, | |
33 | FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY, | |
34 | FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE, | |
35 | FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT, | |
36 | }; | |
37 | ||
38 | struct fs_sink_ctf_field_class { | |
39 | enum fs_sink_ctf_field_class_type type; | |
40 | ||
41 | /* Weak */ | |
42 | const bt_field_class *ir_fc; | |
43 | ||
44 | unsigned int alignment; | |
45 | ||
46 | /* Index of the field class within its own parent */ | |
47 | uint64_t index_in_parent; | |
48 | }; | |
49 | ||
50 | struct fs_sink_ctf_field_class_bit_array { | |
51 | struct fs_sink_ctf_field_class base; | |
52 | unsigned int size; | |
53 | }; | |
54 | ||
55 | struct fs_sink_ctf_field_class_int { | |
56 | struct fs_sink_ctf_field_class_bit_array base; | |
57 | bool is_signed; | |
58 | }; | |
59 | ||
60 | struct fs_sink_ctf_field_class_float { | |
61 | struct fs_sink_ctf_field_class_bit_array base; | |
62 | }; | |
63 | ||
64 | struct fs_sink_ctf_field_class_string { | |
65 | struct fs_sink_ctf_field_class base; | |
66 | }; | |
67 | ||
68 | struct fs_sink_ctf_named_field_class { | |
69 | GString *name; | |
70 | ||
71 | /* Owned by this */ | |
72 | struct fs_sink_ctf_field_class *fc; | |
73 | }; | |
74 | ||
75 | struct fs_sink_ctf_field_class_struct { | |
76 | struct fs_sink_ctf_field_class base; | |
77 | ||
78 | /* Array of `struct fs_sink_ctf_named_field_class` */ | |
79 | GArray *members; | |
80 | }; | |
81 | ||
82 | struct fs_sink_ctf_field_class_variant { | |
83 | struct fs_sink_ctf_field_class base; | |
84 | GString *tag_ref; | |
85 | bool tag_is_before; | |
86 | ||
87 | /* Array of `struct fs_sink_ctf_named_field_class` */ | |
88 | GArray *options; | |
89 | }; | |
90 | ||
91 | struct fs_sink_ctf_field_class_array_base { | |
92 | struct fs_sink_ctf_field_class base; | |
93 | struct fs_sink_ctf_field_class *elem_fc; | |
94 | }; | |
95 | ||
96 | struct fs_sink_ctf_field_class_array { | |
97 | struct fs_sink_ctf_field_class_array_base base; | |
98 | uint64_t length; | |
99 | }; | |
100 | ||
101 | struct fs_sink_ctf_field_class_sequence { | |
102 | struct fs_sink_ctf_field_class_array_base base; | |
103 | GString *length_ref; | |
104 | bool length_is_before; | |
105 | }; | |
106 | ||
107 | struct fs_sink_ctf_stream_class; | |
108 | ||
109 | struct fs_sink_ctf_event_class { | |
110 | /* Weak */ | |
111 | const bt_event_class *ir_ec; | |
112 | ||
113 | /* Weak */ | |
114 | struct fs_sink_ctf_stream_class *sc; | |
115 | ||
116 | /* Owned by this */ | |
117 | struct fs_sink_ctf_field_class *spec_context_fc; | |
118 | ||
119 | /* Owned by this */ | |
120 | struct fs_sink_ctf_field_class *payload_fc; | |
121 | }; | |
122 | ||
cd03c43c | 123 | struct fs_sink_ctf_trace; |
46bdd3e0 PP |
124 | |
125 | struct fs_sink_ctf_stream_class { | |
126 | /* Weak */ | |
cd03c43c | 127 | struct fs_sink_ctf_trace *trace; |
46bdd3e0 PP |
128 | |
129 | /* Weak */ | |
130 | const bt_stream_class *ir_sc; | |
131 | ||
132 | /* Weak */ | |
133 | const bt_clock_class *default_clock_class; | |
134 | ||
135 | GString *default_clock_class_name; | |
032880f0 PP |
136 | bool packets_have_ts_begin; |
137 | bool packets_have_ts_end; | |
138 | bool has_discarded_events; | |
139 | bool discarded_events_has_ts; | |
140 | bool discarded_packets_has_ts; | |
46bdd3e0 PP |
141 | |
142 | /* Owned by this */ | |
143 | struct fs_sink_ctf_field_class *packet_context_fc; | |
144 | ||
145 | /* Owned by this */ | |
146 | struct fs_sink_ctf_field_class *event_common_context_fc; | |
147 | ||
148 | /* Array of `struct fs_sink_ctf_event_class *` (owned by this) */ | |
149 | GPtrArray *event_classes; | |
150 | ||
151 | /* | |
152 | * `const bt_event_class *` (weak) -> | |
153 | * `struct fs_sink_ctf_event_class *` (weak) | |
154 | */ | |
155 | GHashTable *event_classes_from_ir; | |
156 | }; | |
157 | ||
cd03c43c PP |
158 | struct fs_sink_ctf_trace { |
159 | /* Weak */ | |
160 | const bt_trace *ir_trace; | |
161 | ||
46bdd3e0 PP |
162 | /* Weak */ |
163 | const bt_trace_class *ir_tc; | |
164 | ||
d126826c | 165 | bt_uuid_t uuid; |
46bdd3e0 PP |
166 | |
167 | /* Array of `struct fs_sink_ctf_stream_class *` (owned by this) */ | |
168 | GPtrArray *stream_classes; | |
169 | }; | |
170 | ||
171 | static inline | |
172 | void fs_sink_ctf_field_class_destroy(struct fs_sink_ctf_field_class *fc); | |
173 | ||
174 | static inline | |
175 | void _fs_sink_ctf_field_class_init(struct fs_sink_ctf_field_class *fc, | |
176 | enum fs_sink_ctf_field_class_type type, | |
177 | const bt_field_class *ir_fc, unsigned int alignment, | |
178 | uint64_t index_in_parent) | |
179 | { | |
180 | BT_ASSERT(fc); | |
181 | fc->type = type; | |
182 | fc->ir_fc = ir_fc; | |
183 | fc->alignment = alignment; | |
184 | fc->index_in_parent = index_in_parent; | |
185 | } | |
186 | ||
187 | static inline | |
188 | void _fs_sink_ctf_field_class_bit_array_init( | |
189 | struct fs_sink_ctf_field_class_bit_array *fc, | |
190 | enum fs_sink_ctf_field_class_type type, | |
191 | const bt_field_class *ir_fc, unsigned int size, | |
192 | uint64_t index_in_parent) | |
193 | { | |
194 | _fs_sink_ctf_field_class_init((void *) fc, type, ir_fc, | |
195 | size % 8 == 0 ? 8 : 1, index_in_parent); | |
196 | fc->size = size; | |
197 | } | |
198 | ||
199 | static inline | |
200 | void _fs_sink_ctf_field_class_int_init(struct fs_sink_ctf_field_class_int *fc, | |
201 | enum fs_sink_ctf_field_class_type type, | |
202 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
203 | { | |
204 | bt_field_class_type ir_fc_type = bt_field_class_get_type(ir_fc); | |
205 | ||
206 | _fs_sink_ctf_field_class_bit_array_init((void *) fc, type, ir_fc, | |
207 | (unsigned int) bt_field_class_integer_get_field_value_range( | |
208 | ir_fc), | |
209 | index_in_parent); | |
210 | fc->is_signed = (ir_fc_type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || | |
211 | ir_fc_type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION); | |
212 | } | |
213 | ||
214 | static inline | |
215 | void _fs_sink_ctf_named_field_class_init( | |
216 | struct fs_sink_ctf_named_field_class *named_fc) | |
217 | { | |
218 | BT_ASSERT(named_fc); | |
219 | named_fc->name = g_string_new(NULL); | |
220 | BT_ASSERT(named_fc->name); | |
221 | } | |
222 | ||
223 | static inline | |
224 | void _fs_sink_ctf_named_field_class_fini( | |
225 | struct fs_sink_ctf_named_field_class *named_fc) | |
226 | { | |
227 | BT_ASSERT(named_fc); | |
228 | ||
229 | if (named_fc->name) { | |
230 | g_string_free(named_fc->name, TRUE); | |
231 | named_fc->name = NULL; | |
232 | } | |
233 | ||
234 | fs_sink_ctf_field_class_destroy(named_fc->fc); | |
235 | named_fc->fc = NULL; | |
236 | } | |
237 | ||
238 | static inline | |
239 | struct fs_sink_ctf_field_class_int *fs_sink_ctf_field_class_int_create( | |
240 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
241 | { | |
242 | struct fs_sink_ctf_field_class_int *fc = | |
243 | g_new0(struct fs_sink_ctf_field_class_int, 1); | |
244 | ||
245 | BT_ASSERT(fc); | |
246 | _fs_sink_ctf_field_class_int_init(fc, FS_SINK_CTF_FIELD_CLASS_TYPE_INT, | |
247 | ir_fc, index_in_parent); | |
248 | return fc; | |
249 | } | |
250 | ||
251 | static inline | |
252 | struct fs_sink_ctf_field_class_float *fs_sink_ctf_field_class_float_create( | |
253 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
254 | { | |
255 | struct fs_sink_ctf_field_class_float *fc = | |
256 | g_new0(struct fs_sink_ctf_field_class_float, 1); | |
257 | ||
258 | BT_ASSERT(fc); | |
259 | _fs_sink_ctf_field_class_bit_array_init((void *) fc, | |
260 | FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT, | |
261 | ir_fc, bt_field_class_real_is_single_precision(ir_fc) ? 32 : 64, | |
262 | index_in_parent); | |
263 | return fc; | |
264 | } | |
265 | ||
266 | static inline | |
267 | struct fs_sink_ctf_field_class_string *fs_sink_ctf_field_class_string_create( | |
268 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
269 | { | |
270 | struct fs_sink_ctf_field_class_string *fc = | |
271 | g_new0(struct fs_sink_ctf_field_class_string, 1); | |
272 | ||
273 | BT_ASSERT(fc); | |
274 | _fs_sink_ctf_field_class_init((void *) fc, | |
275 | FS_SINK_CTF_FIELD_CLASS_TYPE_STRING, ir_fc, | |
276 | 8, index_in_parent); | |
277 | return fc; | |
278 | } | |
279 | ||
280 | static inline | |
281 | struct fs_sink_ctf_field_class_struct *fs_sink_ctf_field_class_struct_create_empty( | |
282 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
283 | { | |
284 | struct fs_sink_ctf_field_class_struct *fc = | |
285 | g_new0(struct fs_sink_ctf_field_class_struct, 1); | |
286 | ||
287 | BT_ASSERT(fc); | |
288 | _fs_sink_ctf_field_class_init((void *) fc, | |
289 | FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT, ir_fc, 1, index_in_parent); | |
290 | fc->members = g_array_new(FALSE, TRUE, | |
291 | sizeof(struct fs_sink_ctf_named_field_class)); | |
292 | BT_ASSERT(fc->members); | |
293 | return fc; | |
294 | } | |
295 | ||
296 | static inline | |
297 | struct fs_sink_ctf_field_class_variant *fs_sink_ctf_field_class_variant_create_empty( | |
298 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
299 | { | |
300 | struct fs_sink_ctf_field_class_variant *fc = | |
301 | g_new0(struct fs_sink_ctf_field_class_variant, 1); | |
302 | ||
303 | BT_ASSERT(fc); | |
304 | _fs_sink_ctf_field_class_init((void *) fc, | |
305 | FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT, ir_fc, | |
306 | 1, index_in_parent); | |
307 | fc->options = g_array_new(FALSE, TRUE, | |
308 | sizeof(struct fs_sink_ctf_named_field_class)); | |
309 | BT_ASSERT(fc->options); | |
310 | fc->tag_ref = g_string_new(NULL); | |
311 | BT_ASSERT(fc->tag_ref); | |
312 | fc->tag_is_before = | |
313 | bt_field_class_variant_borrow_selector_field_path_const(ir_fc) == | |
314 | NULL; | |
315 | return fc; | |
316 | } | |
317 | ||
318 | static inline | |
319 | struct fs_sink_ctf_field_class_array *fs_sink_ctf_field_class_array_create_empty( | |
320 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
321 | { | |
322 | struct fs_sink_ctf_field_class_array *fc = | |
323 | g_new0(struct fs_sink_ctf_field_class_array, 1); | |
324 | ||
325 | BT_ASSERT(fc); | |
326 | _fs_sink_ctf_field_class_init((void *) fc, | |
327 | FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY, ir_fc, | |
328 | 1, index_in_parent); | |
329 | fc->length = bt_field_class_static_array_get_length(ir_fc); | |
330 | return fc; | |
331 | } | |
332 | ||
333 | static inline | |
334 | struct fs_sink_ctf_field_class_sequence *fs_sink_ctf_field_class_sequence_create_empty( | |
335 | const bt_field_class *ir_fc, uint64_t index_in_parent) | |
336 | { | |
337 | struct fs_sink_ctf_field_class_sequence *fc = | |
338 | g_new0(struct fs_sink_ctf_field_class_sequence, 1); | |
339 | ||
340 | BT_ASSERT(fc); | |
341 | _fs_sink_ctf_field_class_init((void *) fc, | |
342 | FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE, | |
343 | ir_fc, 1, index_in_parent); | |
344 | fc->length_ref = g_string_new(NULL); | |
345 | BT_ASSERT(fc->length_ref); | |
346 | fc->length_is_before = | |
347 | bt_field_class_dynamic_array_borrow_length_field_path_const(ir_fc) == | |
348 | NULL; | |
349 | return fc; | |
350 | } | |
351 | ||
352 | static inline | |
353 | struct fs_sink_ctf_named_field_class * | |
354 | fs_sink_ctf_field_class_struct_borrow_member_by_index( | |
355 | struct fs_sink_ctf_field_class_struct *fc, uint64_t index); | |
356 | ||
357 | static inline | |
358 | struct fs_sink_ctf_named_field_class * | |
359 | fs_sink_ctf_field_class_variant_borrow_option_by_index( | |
360 | struct fs_sink_ctf_field_class_variant *fc, uint64_t index); | |
361 | ||
362 | static inline | |
363 | void _fs_sink_ctf_field_class_fini(struct fs_sink_ctf_field_class *fc) | |
364 | { | |
365 | BT_ASSERT(fc); | |
366 | } | |
367 | ||
368 | static inline | |
369 | void _fs_sink_ctf_field_class_int_destroy( | |
370 | struct fs_sink_ctf_field_class_int *fc) | |
371 | { | |
372 | BT_ASSERT(fc); | |
373 | _fs_sink_ctf_field_class_fini((void *) fc); | |
374 | g_free(fc); | |
375 | } | |
376 | ||
377 | static inline | |
378 | void _fs_sink_ctf_field_class_float_destroy( | |
379 | struct fs_sink_ctf_field_class_float *fc) | |
380 | { | |
381 | BT_ASSERT(fc); | |
382 | _fs_sink_ctf_field_class_fini((void *) fc); | |
383 | g_free(fc); | |
384 | } | |
385 | ||
386 | static inline | |
387 | void _fs_sink_ctf_field_class_string_destroy( | |
388 | struct fs_sink_ctf_field_class_string *fc) | |
389 | { | |
390 | BT_ASSERT(fc); | |
391 | _fs_sink_ctf_field_class_fini((void *) fc); | |
392 | g_free(fc); | |
393 | } | |
394 | ||
395 | static inline | |
396 | void _fs_sink_ctf_field_class_struct_destroy( | |
397 | struct fs_sink_ctf_field_class_struct *fc) | |
398 | { | |
399 | BT_ASSERT(fc); | |
400 | _fs_sink_ctf_field_class_fini((void *) fc); | |
401 | ||
402 | if (fc->members) { | |
403 | uint64_t i; | |
404 | ||
405 | for (i = 0; i < fc->members->len; i++) { | |
406 | struct fs_sink_ctf_named_field_class *named_fc = | |
407 | fs_sink_ctf_field_class_struct_borrow_member_by_index( | |
408 | fc, i); | |
409 | ||
410 | _fs_sink_ctf_named_field_class_fini(named_fc); | |
411 | } | |
412 | ||
413 | g_array_free(fc->members, TRUE); | |
414 | fc->members = NULL; | |
415 | } | |
416 | ||
417 | g_free(fc); | |
418 | } | |
419 | ||
420 | static inline | |
421 | void _fs_sink_ctf_field_class_array_base_fini( | |
422 | struct fs_sink_ctf_field_class_array_base *fc) | |
423 | { | |
424 | BT_ASSERT(fc); | |
425 | _fs_sink_ctf_field_class_fini((void *) fc); | |
426 | fs_sink_ctf_field_class_destroy(fc->elem_fc); | |
427 | fc->elem_fc = NULL; | |
428 | } | |
429 | ||
430 | static inline | |
431 | void _fs_sink_ctf_field_class_array_destroy( | |
432 | struct fs_sink_ctf_field_class_array *fc) | |
433 | { | |
434 | BT_ASSERT(fc); | |
435 | _fs_sink_ctf_field_class_array_base_fini((void *) fc); | |
436 | g_free(fc); | |
437 | } | |
438 | ||
439 | static inline | |
440 | void _fs_sink_ctf_field_class_sequence_destroy( | |
441 | struct fs_sink_ctf_field_class_sequence *fc) | |
442 | { | |
443 | BT_ASSERT(fc); | |
444 | _fs_sink_ctf_field_class_array_base_fini((void *) fc); | |
445 | ||
446 | if (fc->length_ref) { | |
447 | g_string_free(fc->length_ref, TRUE); | |
448 | fc->length_ref = NULL; | |
449 | } | |
450 | ||
451 | g_free(fc); | |
452 | } | |
453 | ||
454 | static inline | |
455 | void _fs_sink_ctf_field_class_variant_destroy( | |
456 | struct fs_sink_ctf_field_class_variant *fc) | |
457 | { | |
458 | BT_ASSERT(fc); | |
459 | _fs_sink_ctf_field_class_fini((void *) fc); | |
460 | ||
461 | if (fc->options) { | |
462 | uint64_t i; | |
463 | ||
464 | for (i = 0; i < fc->options->len; i++) { | |
465 | struct fs_sink_ctf_named_field_class *named_fc = | |
466 | fs_sink_ctf_field_class_variant_borrow_option_by_index( | |
467 | fc, i); | |
468 | ||
469 | _fs_sink_ctf_named_field_class_fini(named_fc); | |
470 | } | |
471 | ||
472 | g_array_free(fc->options, TRUE); | |
473 | fc->options = NULL; | |
474 | } | |
475 | ||
476 | if (fc->tag_ref) { | |
477 | g_string_free(fc->tag_ref, TRUE); | |
478 | fc->tag_ref = NULL; | |
479 | } | |
480 | ||
481 | g_free(fc); | |
482 | } | |
483 | ||
484 | static inline | |
485 | void fs_sink_ctf_field_class_destroy(struct fs_sink_ctf_field_class *fc) | |
486 | { | |
487 | if (!fc) { | |
488 | return; | |
489 | } | |
490 | ||
491 | switch (fc->type) { | |
492 | case FS_SINK_CTF_FIELD_CLASS_TYPE_INT: | |
493 | _fs_sink_ctf_field_class_int_destroy((void *) fc); | |
494 | break; | |
495 | case FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT: | |
496 | _fs_sink_ctf_field_class_float_destroy((void *) fc); | |
497 | break; | |
498 | case FS_SINK_CTF_FIELD_CLASS_TYPE_STRING: | |
499 | _fs_sink_ctf_field_class_string_destroy((void *) fc); | |
500 | break; | |
501 | case FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT: | |
502 | _fs_sink_ctf_field_class_struct_destroy((void *) fc); | |
503 | break; | |
504 | case FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY: | |
505 | _fs_sink_ctf_field_class_array_destroy((void *) fc); | |
506 | break; | |
507 | case FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE: | |
508 | _fs_sink_ctf_field_class_sequence_destroy((void *) fc); | |
509 | break; | |
510 | case FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT: | |
511 | _fs_sink_ctf_field_class_variant_destroy((void *) fc); | |
512 | break; | |
513 | default: | |
514 | abort(); | |
515 | } | |
516 | } | |
517 | ||
518 | static inline | |
519 | struct fs_sink_ctf_named_field_class * | |
520 | fs_sink_ctf_field_class_struct_borrow_member_by_index( | |
521 | struct fs_sink_ctf_field_class_struct *fc, uint64_t index) | |
522 | { | |
523 | BT_ASSERT(fc); | |
524 | BT_ASSERT(index < fc->members->len); | |
525 | return &g_array_index(fc->members, struct fs_sink_ctf_named_field_class, | |
526 | index); | |
527 | } | |
528 | ||
529 | static inline | |
530 | struct fs_sink_ctf_named_field_class * | |
531 | fs_sink_ctf_field_class_struct_borrow_member_by_name( | |
532 | struct fs_sink_ctf_field_class_struct *fc, const char *name) | |
533 | { | |
534 | uint64_t i; | |
535 | struct fs_sink_ctf_named_field_class *ret_named_fc = NULL; | |
536 | ||
537 | BT_ASSERT(fc); | |
538 | BT_ASSERT(name); | |
539 | ||
540 | for (i = 0; i < fc->members->len; i++) { | |
541 | struct fs_sink_ctf_named_field_class *named_fc = | |
542 | fs_sink_ctf_field_class_struct_borrow_member_by_index( | |
543 | fc, i); | |
544 | ||
545 | if (strcmp(name, named_fc->name->str) == 0) { | |
546 | ret_named_fc = named_fc; | |
547 | goto end; | |
548 | } | |
549 | } | |
550 | ||
551 | end: | |
552 | return ret_named_fc; | |
553 | } | |
554 | ||
555 | static inline | |
556 | struct fs_sink_ctf_field_class * | |
557 | fs_sink_ctf_field_class_struct_borrow_member_field_class_by_name( | |
558 | struct fs_sink_ctf_field_class_struct *struct_fc, const char *name) | |
559 | { | |
560 | struct fs_sink_ctf_named_field_class *named_fc = NULL; | |
561 | struct fs_sink_ctf_field_class *fc = NULL; | |
562 | ||
563 | if (!struct_fc) { | |
564 | goto end; | |
565 | } | |
566 | ||
567 | named_fc = fs_sink_ctf_field_class_struct_borrow_member_by_name( | |
568 | struct_fc, name); | |
569 | if (!named_fc) { | |
570 | goto end; | |
571 | } | |
572 | ||
573 | fc = named_fc->fc; | |
574 | ||
575 | end: | |
576 | return fc; | |
577 | } | |
578 | ||
579 | static inline | |
580 | struct fs_sink_ctf_field_class_int * | |
581 | fs_sink_ctf_field_class_struct_borrow_member_int_field_class_by_name( | |
582 | struct fs_sink_ctf_field_class_struct *struct_fc, | |
583 | const char *name) | |
584 | { | |
585 | struct fs_sink_ctf_field_class_int *int_fc = NULL; | |
586 | ||
587 | int_fc = (void *) | |
588 | fs_sink_ctf_field_class_struct_borrow_member_field_class_by_name( | |
589 | struct_fc, name); | |
590 | if (!int_fc) { | |
591 | goto end; | |
592 | } | |
593 | ||
594 | if (int_fc->base.base.type != FS_SINK_CTF_FIELD_CLASS_TYPE_INT) { | |
595 | int_fc = NULL; | |
596 | goto end; | |
597 | } | |
598 | ||
599 | end: | |
600 | return int_fc; | |
601 | } | |
602 | ||
603 | static inline | |
604 | void fs_sink_ctf_field_class_struct_align_at_least( | |
605 | struct fs_sink_ctf_field_class_struct *fc, | |
606 | unsigned int alignment) | |
607 | { | |
608 | if (alignment > fc->base.alignment) { | |
609 | fc->base.alignment = alignment; | |
610 | } | |
611 | } | |
612 | ||
613 | static inline | |
614 | void fs_sink_ctf_field_class_struct_append_member( | |
615 | struct fs_sink_ctf_field_class_struct *fc, | |
616 | const char *name, struct fs_sink_ctf_field_class *member_fc) | |
617 | { | |
618 | struct fs_sink_ctf_named_field_class *named_fc; | |
619 | ||
620 | BT_ASSERT(fc); | |
621 | BT_ASSERT(name); | |
622 | g_array_set_size(fc->members, fc->members->len + 1); | |
623 | ||
624 | named_fc = &g_array_index(fc->members, | |
625 | struct fs_sink_ctf_named_field_class, fc->members->len - 1); | |
626 | _fs_sink_ctf_named_field_class_init(named_fc); | |
627 | g_string_assign(named_fc->name, name); | |
628 | named_fc->fc = member_fc; | |
629 | fs_sink_ctf_field_class_struct_align_at_least(fc, member_fc->alignment); | |
630 | } | |
631 | ||
632 | static inline | |
633 | struct fs_sink_ctf_named_field_class * | |
634 | fs_sink_ctf_field_class_variant_borrow_option_by_index( | |
635 | struct fs_sink_ctf_field_class_variant *fc, uint64_t index) | |
636 | { | |
637 | BT_ASSERT(fc); | |
638 | BT_ASSERT(index < fc->options->len); | |
639 | return &g_array_index(fc->options, struct fs_sink_ctf_named_field_class, | |
640 | index); | |
641 | } | |
642 | ||
643 | static inline | |
644 | struct fs_sink_ctf_named_field_class * | |
645 | fs_sink_ctf_field_class_variant_borrow_option_by_name( | |
646 | struct fs_sink_ctf_field_class_variant *fc, const char *name) | |
647 | { | |
648 | uint64_t i; | |
649 | struct fs_sink_ctf_named_field_class *ret_named_fc = NULL; | |
650 | ||
651 | BT_ASSERT(fc); | |
652 | BT_ASSERT(name); | |
653 | ||
654 | for (i = 0; i < fc->options->len; i++) { | |
655 | struct fs_sink_ctf_named_field_class *named_fc = | |
656 | fs_sink_ctf_field_class_variant_borrow_option_by_index( | |
657 | fc, i); | |
658 | ||
659 | if (strcmp(name, named_fc->name->str) == 0) { | |
660 | ret_named_fc = named_fc; | |
661 | goto end; | |
662 | } | |
663 | } | |
664 | ||
665 | end: | |
666 | return ret_named_fc; | |
667 | } | |
668 | ||
669 | static inline | |
670 | void fs_sink_ctf_field_class_variant_append_option( | |
671 | struct fs_sink_ctf_field_class_variant *fc, | |
672 | const char *name, struct fs_sink_ctf_field_class *option_fc) | |
673 | { | |
674 | struct fs_sink_ctf_named_field_class *named_fc; | |
675 | ||
676 | BT_ASSERT(fc); | |
677 | BT_ASSERT(name); | |
678 | g_array_set_size(fc->options, fc->options->len + 1); | |
679 | ||
680 | named_fc = &g_array_index(fc->options, | |
681 | struct fs_sink_ctf_named_field_class, fc->options->len - 1); | |
682 | _fs_sink_ctf_named_field_class_init(named_fc); | |
683 | g_string_assign(named_fc->name, name); | |
684 | named_fc->fc = option_fc; | |
685 | } | |
686 | ||
687 | static inline | |
688 | struct fs_sink_ctf_event_class *fs_sink_ctf_event_class_create( | |
689 | struct fs_sink_ctf_stream_class *sc, | |
690 | const bt_event_class *ir_ec) | |
691 | { | |
692 | struct fs_sink_ctf_event_class *ec = | |
693 | g_new0(struct fs_sink_ctf_event_class, 1); | |
694 | ||
695 | BT_ASSERT(sc); | |
696 | BT_ASSERT(ir_ec); | |
697 | BT_ASSERT(ec); | |
698 | ec->ir_ec = ir_ec; | |
699 | ec->sc = sc; | |
700 | g_ptr_array_add(sc->event_classes, ec); | |
701 | g_hash_table_insert(sc->event_classes_from_ir, (gpointer) ir_ec, ec); | |
702 | return ec; | |
703 | } | |
704 | ||
705 | static inline | |
706 | void fs_sink_ctf_event_class_destroy(struct fs_sink_ctf_event_class *ec) | |
707 | { | |
708 | if (!ec) { | |
709 | return; | |
710 | } | |
711 | ||
712 | fs_sink_ctf_field_class_destroy(ec->spec_context_fc); | |
713 | ec->spec_context_fc = NULL; | |
714 | fs_sink_ctf_field_class_destroy(ec->payload_fc); | |
715 | ec->payload_fc = NULL; | |
716 | g_free(ec); | |
717 | } | |
718 | ||
719 | static inline | |
720 | struct fs_sink_ctf_stream_class *fs_sink_ctf_stream_class_create( | |
cd03c43c | 721 | struct fs_sink_ctf_trace *trace, |
46bdd3e0 PP |
722 | const bt_stream_class *ir_sc) |
723 | { | |
724 | struct fs_sink_ctf_stream_class *sc = | |
725 | g_new0(struct fs_sink_ctf_stream_class, 1); | |
726 | ||
cd03c43c | 727 | BT_ASSERT(trace); |
46bdd3e0 PP |
728 | BT_ASSERT(ir_sc); |
729 | BT_ASSERT(sc); | |
cd03c43c | 730 | sc->trace = trace; |
46bdd3e0 PP |
731 | sc->ir_sc = ir_sc; |
732 | sc->default_clock_class = | |
733 | bt_stream_class_borrow_default_clock_class_const(ir_sc); | |
734 | sc->default_clock_class_name = g_string_new(NULL); | |
735 | BT_ASSERT(sc->default_clock_class_name); | |
736 | sc->event_classes = g_ptr_array_new_with_free_func( | |
737 | (GDestroyNotify) fs_sink_ctf_event_class_destroy); | |
738 | BT_ASSERT(sc->event_classes); | |
739 | sc->event_classes_from_ir = g_hash_table_new(g_direct_hash, | |
740 | g_direct_equal); | |
741 | BT_ASSERT(sc->event_classes_from_ir); | |
032880f0 | 742 | sc->packets_have_ts_begin = |
5ef34326 | 743 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
032880f0 PP |
744 | ir_sc); |
745 | sc->packets_have_ts_end = | |
5ef34326 | 746 | bt_stream_class_packets_have_end_default_clock_snapshot(ir_sc); |
032880f0 PP |
747 | sc->has_discarded_events = |
748 | bt_stream_class_supports_discarded_events(ir_sc); | |
749 | ||
750 | if (sc->has_discarded_events) { | |
751 | sc->discarded_events_has_ts = | |
752 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
753 | ir_sc); | |
754 | } | |
755 | ||
756 | if (bt_stream_class_supports_discarded_packets(ir_sc)) { | |
757 | sc->discarded_packets_has_ts = | |
758 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
759 | ir_sc); | |
760 | } | |
761 | ||
cd03c43c | 762 | g_ptr_array_add(trace->stream_classes, sc); |
46bdd3e0 PP |
763 | return sc; |
764 | } | |
765 | ||
766 | static inline | |
767 | void fs_sink_ctf_stream_class_destroy(struct fs_sink_ctf_stream_class *sc) | |
768 | { | |
769 | if (!sc) { | |
770 | return; | |
771 | } | |
772 | ||
773 | if (sc->default_clock_class_name) { | |
774 | g_string_free(sc->default_clock_class_name, TRUE); | |
775 | sc->default_clock_class_name = NULL; | |
776 | } | |
777 | ||
778 | if (sc->event_classes) { | |
779 | g_ptr_array_free(sc->event_classes, TRUE); | |
780 | sc->event_classes = NULL; | |
781 | } | |
782 | ||
783 | if (sc->event_classes_from_ir) { | |
784 | g_hash_table_destroy(sc->event_classes_from_ir); | |
785 | sc->event_classes_from_ir = NULL; | |
786 | } | |
787 | ||
788 | fs_sink_ctf_field_class_destroy(sc->packet_context_fc); | |
789 | sc->packet_context_fc = NULL; | |
790 | fs_sink_ctf_field_class_destroy(sc->event_common_context_fc); | |
791 | sc->event_common_context_fc = NULL; | |
792 | g_free(sc); | |
793 | } | |
794 | ||
795 | static inline | |
796 | void fs_sink_ctf_stream_class_append_event_class( | |
797 | struct fs_sink_ctf_stream_class *sc, | |
798 | struct fs_sink_ctf_event_class *ec) | |
799 | { | |
800 | g_ptr_array_add(sc->event_classes, ec); | |
801 | } | |
802 | ||
803 | static inline | |
cd03c43c | 804 | void fs_sink_ctf_trace_destroy(struct fs_sink_ctf_trace *trace) |
46bdd3e0 | 805 | { |
cd03c43c | 806 | if (!trace) { |
46bdd3e0 PP |
807 | return; |
808 | } | |
809 | ||
cd03c43c PP |
810 | if (trace->stream_classes) { |
811 | g_ptr_array_free(trace->stream_classes, TRUE); | |
812 | trace->stream_classes = NULL; | |
46bdd3e0 PP |
813 | } |
814 | ||
cd03c43c | 815 | g_free(trace); |
46bdd3e0 PP |
816 | } |
817 | ||
818 | static inline | |
cd03c43c | 819 | struct fs_sink_ctf_trace *fs_sink_ctf_trace_create(const bt_trace *ir_trace) |
46bdd3e0 | 820 | { |
cd03c43c PP |
821 | struct fs_sink_ctf_trace *trace = |
822 | g_new0(struct fs_sink_ctf_trace, 1); | |
46bdd3e0 | 823 | |
cd03c43c | 824 | BT_ASSERT(trace); |
46bdd3e0 | 825 | |
d126826c | 826 | bt_uuid_generate(trace->uuid); |
46bdd3e0 | 827 | |
cd03c43c PP |
828 | trace->ir_trace = ir_trace; |
829 | trace->ir_tc = bt_trace_borrow_class_const(ir_trace); | |
830 | trace->stream_classes = g_ptr_array_new_with_free_func( | |
46bdd3e0 | 831 | (GDestroyNotify) fs_sink_ctf_stream_class_destroy); |
cd03c43c | 832 | BT_ASSERT(trace->stream_classes); |
46bdd3e0 | 833 | |
cd03c43c | 834 | return trace; |
46bdd3e0 PP |
835 | } |
836 | ||
837 | static inline | |
838 | bool fs_sink_ctf_ist_valid_identifier(const char *name) | |
839 | { | |
840 | const char *at; | |
841 | uint64_t i; | |
842 | bool ist_valid = true; | |
843 | static const char *reserved_keywords[] = { | |
844 | "align", | |
845 | "callsite", | |
846 | "const", | |
847 | "char", | |
848 | "clock", | |
849 | "double", | |
850 | "enum", | |
851 | "env", | |
852 | "event", | |
853 | "floating_point", | |
854 | "float", | |
855 | "integer", | |
856 | "int", | |
857 | "long", | |
858 | "short", | |
859 | "signed", | |
860 | "stream", | |
861 | "string", | |
862 | "struct", | |
863 | "trace", | |
864 | "typealias", | |
865 | "typedef", | |
866 | "unsigned", | |
867 | "variant", | |
868 | "void", | |
869 | "_Bool", | |
870 | "_Complex", | |
871 | "_Imaginary", | |
872 | }; | |
873 | ||
874 | /* Make sure the name is not a reserved keyword */ | |
875 | for (i = 0; i < sizeof(reserved_keywords) / sizeof(*reserved_keywords); | |
876 | i++) { | |
877 | if (strcmp(name, reserved_keywords[i]) == 0) { | |
878 | ist_valid = false; | |
879 | goto end; | |
880 | } | |
881 | } | |
882 | ||
883 | /* Make sure the name is not an empty string */ | |
884 | if (strlen(name) == 0) { | |
885 | ist_valid = false; | |
886 | goto end; | |
887 | } | |
888 | ||
889 | /* Make sure the name starts with a letter or `_` */ | |
890 | if (!isalpha(name[0]) && name[0] != '_') { | |
891 | ist_valid = false; | |
892 | goto end; | |
893 | } | |
894 | ||
895 | /* Make sure the name only contains letters, digits, and `_` */ | |
896 | for (at = name; *at != '\0'; at++) { | |
897 | if (!isalnum(*at) && *at != '_') { | |
898 | ist_valid = false; | |
899 | goto end; | |
900 | } | |
901 | } | |
902 | ||
903 | end: | |
904 | return ist_valid; | |
905 | } | |
906 | ||
907 | static inline | |
908 | int fs_sink_ctf_protect_name(GString *name) | |
909 | { | |
910 | int ret = 0; | |
911 | ||
912 | if (!fs_sink_ctf_ist_valid_identifier(name->str)) { | |
913 | ret = -1; | |
914 | goto end; | |
915 | } | |
916 | ||
917 | /* Prepend `_` to protect it */ | |
918 | g_string_prepend_c(name, '_'); | |
919 | ||
920 | end: | |
921 | return ret; | |
922 | } | |
923 | ||
924 | #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_CTF_META_H */ |