Commit | Line | Data |
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273b65be JG |
1 | /* |
2 | * event-types.c | |
3 | * | |
d2dc44b6 | 4 | * Babeltrace CTF IR - Event Types |
273b65be | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include <babeltrace/ctf-writer/event-types.h> | |
adc315b8 | 30 | #include <babeltrace/ctf-ir/event-types-internal.h> |
654c1444 | 31 | #include <babeltrace/ctf-ir/utils.h> |
6cfb906f | 32 | #include <babeltrace/ctf-ir/clock.h> |
273b65be JG |
33 | #include <babeltrace/ctf-writer/writer-internal.h> |
34 | #include <babeltrace/compiler.h> | |
35 | #include <babeltrace/endian.h> | |
36 | #include <float.h> | |
37 | #include <inttypes.h> | |
a39fa057 | 38 | #include <stdlib.h> |
273b65be JG |
39 | |
40 | struct range_overlap_query { | |
b92ddaaa JG |
41 | union { |
42 | uint64_t _unsigned; | |
43 | int64_t _signed; | |
44 | } range_start; | |
45 | ||
46 | union { | |
47 | uint64_t _unsigned; | |
48 | int64_t _signed; | |
49 | } range_end; | |
273b65be JG |
50 | int overlaps; |
51 | GQuark mapping_name; | |
52 | }; | |
53 | ||
2f2d8e05 JG |
54 | static |
55 | void bt_ctf_field_type_destroy(struct bt_ctf_ref *); | |
273b65be JG |
56 | static |
57 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *); | |
58 | static | |
59 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *); | |
60 | static | |
61 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *); | |
62 | static | |
63 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *); | |
64 | static | |
65 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *); | |
66 | static | |
67 | void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *); | |
68 | static | |
69 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *); | |
70 | static | |
71 | void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *); | |
72 | ||
73 | static | |
74 | void (* const type_destroy_funcs[])(struct bt_ctf_ref *) = { | |
75 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_destroy, | |
76 | [CTF_TYPE_ENUM] = | |
77 | bt_ctf_field_type_enumeration_destroy, | |
78 | [CTF_TYPE_FLOAT] = | |
79 | bt_ctf_field_type_floating_point_destroy, | |
80 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_destroy, | |
81 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_destroy, | |
82 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_destroy, | |
83 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
84 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_destroy, | |
85 | }; | |
86 | ||
87 | static | |
88 | void generic_field_type_freeze(struct bt_ctf_field_type *); | |
89 | static | |
90 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); | |
91 | static | |
92 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); | |
93 | static | |
94 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); | |
95 | static | |
96 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); | |
97 | static | |
98 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); | |
99 | ||
100 | static | |
101 | type_freeze_func const type_freeze_funcs[] = { | |
102 | [CTF_TYPE_INTEGER] = generic_field_type_freeze, | |
103 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_freeze, | |
104 | [CTF_TYPE_FLOAT] = generic_field_type_freeze, | |
105 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_freeze, | |
106 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_freeze, | |
107 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_freeze, | |
108 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
109 | [CTF_TYPE_STRING] = generic_field_type_freeze, | |
110 | }; | |
111 | ||
112 | static | |
113 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, | |
114 | struct metadata_context *); | |
115 | static | |
116 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, | |
117 | struct metadata_context *); | |
118 | static | |
119 | int bt_ctf_field_type_floating_point_serialize( | |
120 | struct bt_ctf_field_type *, struct metadata_context *); | |
121 | static | |
122 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, | |
123 | struct metadata_context *); | |
124 | static | |
125 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, | |
126 | struct metadata_context *); | |
127 | static | |
128 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, | |
129 | struct metadata_context *); | |
130 | static | |
131 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, | |
132 | struct metadata_context *); | |
133 | static | |
134 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, | |
135 | struct metadata_context *); | |
136 | ||
137 | static | |
138 | type_serialize_func const type_serialize_funcs[] = { | |
139 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_serialize, | |
140 | [CTF_TYPE_ENUM] = | |
141 | bt_ctf_field_type_enumeration_serialize, | |
142 | [CTF_TYPE_FLOAT] = | |
143 | bt_ctf_field_type_floating_point_serialize, | |
144 | [CTF_TYPE_STRUCT] = | |
145 | bt_ctf_field_type_structure_serialize, | |
146 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_serialize, | |
147 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_serialize, | |
148 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
149 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_serialize, | |
150 | }; | |
151 | ||
152 | static | |
153 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, | |
c35a1669 JG |
154 | int byte_order, int set_native); |
155 | static | |
156 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
157 | int byte_order, int set_native); | |
273b65be JG |
158 | static |
159 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 JG |
160 | struct bt_ctf_field_type *, int byte_order, int set_native); |
161 | static | |
162 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
163 | int byte_order, int set_native); | |
164 | static | |
165 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
166 | int byte_order, int set_native); | |
167 | static | |
168 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
169 | int byte_order, int set_native); | |
170 | static | |
171 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
172 | int byte_order, int set_native); | |
273b65be | 173 | |
c35a1669 | 174 | /* The set_native flag only set the byte order if it is set to native */ |
273b65be JG |
175 | static |
176 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
c35a1669 JG |
177 | int byte_order, int set_native) = { |
178 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_set_byte_order, | |
179 | [CTF_TYPE_ENUM] = | |
180 | bt_ctf_field_type_enumeration_set_byte_order, | |
273b65be JG |
181 | [CTF_TYPE_FLOAT] = |
182 | bt_ctf_field_type_floating_point_set_byte_order, | |
c35a1669 JG |
183 | [CTF_TYPE_STRUCT] = |
184 | bt_ctf_field_type_structure_set_byte_order, | |
185 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_set_byte_order, | |
186 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
187 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
188 | [CTF_TYPE_STRING] = NULL, | |
273b65be JG |
189 | }; |
190 | ||
273b65be JG |
191 | static |
192 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
193 | { | |
194 | g_free(mapping); | |
195 | } | |
196 | ||
197 | static | |
198 | void destroy_structure_field(struct structure_field *field) | |
199 | { | |
200 | if (field->type) { | |
201 | bt_ctf_field_type_put(field->type); | |
202 | } | |
203 | ||
204 | g_free(field); | |
205 | } | |
206 | ||
207 | static | |
208 | void check_ranges_overlap(gpointer element, gpointer query) | |
209 | { | |
210 | struct enumeration_mapping *mapping = element; | |
211 | struct range_overlap_query *overlap_query = query; | |
212 | ||
b92ddaaa JG |
213 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
214 | && overlap_query->range_start._signed <= | |
215 | mapping->range_end._signed) { | |
216 | overlap_query->overlaps = 1; | |
217 | overlap_query->mapping_name = mapping->string; | |
218 | } | |
219 | ||
220 | overlap_query->overlaps |= | |
221 | mapping->string == overlap_query->mapping_name; | |
222 | } | |
223 | ||
224 | static | |
225 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
226 | { | |
227 | struct enumeration_mapping *mapping = element; | |
228 | struct range_overlap_query *overlap_query = query; | |
229 | ||
230 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
231 | && overlap_query->range_start._unsigned <= | |
232 | mapping->range_end._unsigned) { | |
273b65be JG |
233 | overlap_query->overlaps = 1; |
234 | overlap_query->mapping_name = mapping->string; | |
235 | } | |
236 | ||
237 | overlap_query->overlaps |= | |
238 | mapping->string == overlap_query->mapping_name; | |
239 | } | |
240 | ||
b92ddaaa JG |
241 | static |
242 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
243 | struct enumeration_mapping **b) | |
244 | { | |
245 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
246 | } | |
247 | ||
248 | static | |
249 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
250 | struct enumeration_mapping **b) | |
251 | { | |
252 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
253 | } | |
254 | ||
273b65be JG |
255 | static |
256 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type) | |
257 | { | |
258 | enum ctf_type_id type_id = type->declaration->id; | |
c4e511df | 259 | int ret; |
273b65be JG |
260 | |
261 | assert(type && (type_id > CTF_TYPE_UNKNOWN) && | |
262 | (type_id < NR_CTF_TYPES)); | |
263 | ||
264 | bt_ctf_ref_init(&type->ref_count); | |
265 | type->freeze = type_freeze_funcs[type_id]; | |
266 | type->serialize = type_serialize_funcs[type_id]; | |
c4e511df MD |
267 | ret = bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_NATIVE); |
268 | assert(!ret); | |
273b65be JG |
269 | type->declaration->alignment = 1; |
270 | } | |
271 | ||
272 | static | |
273 | int add_structure_field(GPtrArray *fields, | |
274 | GHashTable *field_name_to_index, | |
275 | struct bt_ctf_field_type *field_type, | |
276 | const char *field_name) | |
277 | { | |
278 | int ret = 0; | |
279 | GQuark name_quark = g_quark_from_string(field_name); | |
280 | struct structure_field *field; | |
281 | ||
282 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
283 | if (g_hash_table_lookup_extended(field_name_to_index, |
284 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
285 | ret = -1; |
286 | goto end; | |
287 | } | |
288 | ||
289 | field = g_new0(struct structure_field, 1); | |
290 | if (!field) { | |
291 | ret = -1; | |
292 | goto end; | |
293 | } | |
294 | ||
295 | bt_ctf_field_type_get(field_type); | |
296 | field->name = name_quark; | |
297 | field->type = field_type; | |
298 | g_hash_table_insert(field_name_to_index, | |
299 | (gpointer) (unsigned long) name_quark, | |
300 | (gpointer) (unsigned long) fields->len); | |
301 | g_ptr_array_add(fields, field); | |
273b65be JG |
302 | end: |
303 | return ret; | |
304 | } | |
305 | ||
2f2d8e05 JG |
306 | static |
307 | void bt_ctf_field_type_destroy(struct bt_ctf_ref *ref) | |
308 | { | |
309 | struct bt_ctf_field_type *type; | |
310 | enum ctf_type_id type_id; | |
311 | ||
312 | if (!ref) { | |
313 | return; | |
314 | } | |
315 | ||
316 | type = container_of(ref, struct bt_ctf_field_type, ref_count); | |
317 | type_id = type->declaration->id; | |
318 | if (type_id <= CTF_TYPE_UNKNOWN || | |
319 | type_id >= NR_CTF_TYPES) { | |
320 | return; | |
321 | } | |
322 | ||
323 | if (type->alias_name) { | |
324 | g_string_free(type->alias_name, TRUE); | |
325 | } | |
326 | type_destroy_funcs[type_id](ref); | |
327 | } | |
328 | ||
9ce21c30 JG |
329 | BT_HIDDEN |
330 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
331 | { | |
332 | int ret = 0; | |
333 | ||
334 | if (!type) { | |
335 | ret = -1; | |
336 | goto end; | |
337 | } | |
338 | ||
5d161ecc JG |
339 | switch (type->declaration->id) { |
340 | case CTF_TYPE_ENUM: | |
341 | { | |
9ce21c30 JG |
342 | struct bt_ctf_field_type_enumeration *enumeration = |
343 | container_of(type, struct bt_ctf_field_type_enumeration, | |
344 | parent); | |
345 | ||
5d161ecc | 346 | /* Ensure enum has entries */ |
9ce21c30 | 347 | ret = enumeration->entries->len ? 0 : -1; |
5d161ecc JG |
348 | break; |
349 | } | |
350 | default: | |
351 | break; | |
9ce21c30 JG |
352 | } |
353 | end: | |
354 | return ret; | |
355 | } | |
356 | ||
273b65be JG |
357 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
358 | { | |
359 | struct bt_ctf_field_type_integer *integer = | |
360 | g_new0(struct bt_ctf_field_type_integer, 1); | |
361 | ||
1f02e293 | 362 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
363 | return NULL; |
364 | } | |
365 | ||
366 | integer->parent.declaration = &integer->declaration.p; | |
367 | integer->parent.declaration->id = CTF_TYPE_INTEGER; | |
368 | integer->declaration.len = size; | |
369 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
370 | integer->declaration.encoding = CTF_STRING_NONE; | |
371 | bt_ctf_field_type_init(&integer->parent); | |
372 | return &integer->parent; | |
373 | } | |
374 | ||
b92ddaaa JG |
375 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
376 | { | |
377 | int ret = 0; | |
378 | struct bt_ctf_field_type_integer *integer; | |
379 | ||
380 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
381 | ret = -1; | |
382 | goto end; | |
383 | } | |
384 | ||
385 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
386 | ret = (int) integer->declaration.len; | |
387 | end: | |
388 | return ret; | |
389 | } | |
390 | ||
391 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
392 | { | |
393 | int ret = 0; | |
394 | struct bt_ctf_field_type_integer *integer; | |
395 | ||
396 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
397 | ret = -1; | |
398 | goto end; | |
399 | } | |
400 | ||
401 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
402 | ret = integer->declaration.signedness; | |
403 | end: | |
404 | return ret; | |
405 | } | |
406 | ||
273b65be JG |
407 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
408 | int is_signed) | |
409 | { | |
410 | int ret = 0; | |
411 | struct bt_ctf_field_type_integer *integer; | |
412 | ||
413 | if (!type || type->frozen || | |
414 | type->declaration->id != CTF_TYPE_INTEGER) { | |
415 | ret = -1; | |
416 | goto end; | |
417 | } | |
418 | ||
419 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
420 | integer->declaration.signedness = !!is_signed; |
421 | end: | |
422 | return ret; | |
423 | } | |
424 | ||
b92ddaaa JG |
425 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
426 | struct bt_ctf_field_type *type) | |
427 | { | |
428 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
429 | struct bt_ctf_field_type_integer *integer; | |
430 | ||
431 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
432 | goto end; | |
433 | } | |
434 | ||
435 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
436 | ret = integer->declaration.base; | |
437 | end: | |
438 | return ret; | |
439 | } | |
440 | ||
273b65be JG |
441 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
442 | enum bt_ctf_integer_base base) | |
443 | { | |
444 | int ret = 0; | |
445 | ||
446 | if (!type || type->frozen || | |
447 | type->declaration->id != CTF_TYPE_INTEGER) { | |
448 | ret = -1; | |
449 | goto end; | |
450 | } | |
451 | ||
452 | switch (base) { | |
453 | case BT_CTF_INTEGER_BASE_BINARY: | |
454 | case BT_CTF_INTEGER_BASE_OCTAL: | |
455 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
456 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
457 | { | |
458 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
459 | struct bt_ctf_field_type_integer, parent); | |
460 | integer->declaration.base = base; | |
461 | break; | |
462 | } | |
463 | default: | |
464 | ret = -1; | |
465 | } | |
466 | end: | |
467 | return ret; | |
468 | } | |
469 | ||
b92ddaaa JG |
470 | enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
471 | struct bt_ctf_field_type *type) | |
472 | { | |
473 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
474 | struct bt_ctf_field_type_integer *integer; | |
475 | ||
476 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
477 | goto end; | |
478 | } | |
479 | ||
480 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
481 | ret = integer->declaration.encoding; | |
482 | end: | |
483 | return ret; | |
484 | } | |
485 | ||
273b65be JG |
486 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
487 | enum ctf_string_encoding encoding) | |
488 | { | |
489 | int ret = 0; | |
490 | struct bt_ctf_field_type_integer *integer; | |
491 | ||
492 | if (!type || type->frozen || | |
493 | (type->declaration->id != CTF_TYPE_INTEGER) || | |
494 | (encoding < CTF_STRING_NONE) || | |
495 | (encoding >= CTF_STRING_UNKNOWN)) { | |
496 | ret = -1; | |
497 | goto end; | |
498 | } | |
499 | ||
500 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
501 | integer->declaration.encoding = encoding; | |
502 | end: | |
503 | return ret; | |
504 | } | |
505 | ||
6cfb906f JG |
506 | struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock( |
507 | struct bt_ctf_field_type *type) | |
508 | { | |
509 | struct bt_ctf_field_type_integer *integer; | |
510 | struct bt_ctf_clock *clock = NULL; | |
511 | ||
512 | if (!type) { | |
513 | goto end; | |
514 | } | |
515 | ||
516 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
517 | clock = integer->mapped_clock; | |
518 | if (clock) { | |
519 | bt_ctf_clock_get(clock); | |
520 | } | |
521 | end: | |
522 | return clock; | |
523 | } | |
524 | ||
525 | int bt_ctf_field_type_integer_set_mapped_clock( | |
526 | struct bt_ctf_field_type *type, | |
527 | struct bt_ctf_clock *clock) | |
528 | { | |
529 | struct bt_ctf_field_type_integer *integer; | |
530 | int ret = 0; | |
531 | ||
532 | if (!type || type->frozen) { | |
533 | ret = -1; | |
534 | goto end; | |
535 | } | |
536 | ||
537 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
538 | if (integer->mapped_clock) { | |
539 | bt_ctf_clock_put(integer->mapped_clock); | |
540 | } | |
541 | ||
542 | if (clock) { | |
543 | bt_ctf_clock_get(clock); | |
544 | } | |
545 | ||
546 | integer->mapped_clock = clock; | |
547 | end: | |
548 | return ret; | |
549 | } | |
550 | ||
273b65be JG |
551 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
552 | struct bt_ctf_field_type *integer_container_type) | |
553 | { | |
554 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
555 | ||
556 | if (!integer_container_type) { | |
557 | goto error; | |
558 | } | |
559 | ||
2a610bb7 JG |
560 | if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) { |
561 | goto error; | |
562 | } | |
563 | ||
273b65be JG |
564 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
565 | if (!enumeration) { | |
566 | goto error; | |
567 | } | |
568 | ||
569 | enumeration->parent.declaration = &enumeration->declaration.p; | |
570 | enumeration->parent.declaration->id = CTF_TYPE_ENUM; | |
571 | bt_ctf_field_type_get(integer_container_type); | |
572 | enumeration->container = integer_container_type; | |
573 | enumeration->entries = g_ptr_array_new_with_free_func( | |
574 | (GDestroyNotify)destroy_enumeration_mapping); | |
575 | bt_ctf_field_type_init(&enumeration->parent); | |
576 | return &enumeration->parent; | |
577 | error: | |
578 | g_free(enumeration); | |
579 | return NULL; | |
580 | } | |
581 | ||
b92ddaaa JG |
582 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
583 | struct bt_ctf_field_type *type) | |
584 | { | |
585 | struct bt_ctf_field_type *container_type = NULL; | |
586 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
587 | ||
588 | if (!type) { | |
589 | goto end; | |
590 | } | |
591 | ||
592 | if (type->declaration->id != CTF_TYPE_ENUM) { | |
593 | goto end; | |
594 | } | |
595 | ||
596 | enumeration_type = container_of(type, | |
597 | struct bt_ctf_field_type_enumeration, parent); | |
598 | container_type = enumeration_type->container; | |
599 | bt_ctf_field_type_get(container_type); | |
600 | end: | |
601 | return container_type; | |
602 | } | |
603 | ||
273b65be JG |
604 | int bt_ctf_field_type_enumeration_add_mapping( |
605 | struct bt_ctf_field_type *type, const char *string, | |
606 | int64_t range_start, int64_t range_end) | |
607 | { | |
608 | int ret = 0; | |
609 | GQuark mapping_name; | |
610 | struct enumeration_mapping *mapping; | |
611 | struct bt_ctf_field_type_enumeration *enumeration; | |
612 | struct range_overlap_query query; | |
a39fa057 | 613 | char *escaped_string; |
273b65be JG |
614 | |
615 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
616 | type->frozen || | |
617 | (range_end < range_start)) { | |
618 | ret = -1; | |
619 | goto end; | |
620 | } | |
621 | ||
a39fa057 | 622 | if (!string || strlen(string) == 0) { |
273b65be JG |
623 | ret = -1; |
624 | goto end; | |
625 | } | |
626 | ||
a39fa057 JG |
627 | escaped_string = g_strescape(string, NULL); |
628 | if (!escaped_string) { | |
629 | ret = -1; | |
630 | goto end; | |
631 | } | |
632 | ||
633 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
634 | query = (struct range_overlap_query) { |
635 | .range_start._signed = range_start, | |
636 | .range_end._signed = range_end, | |
273b65be JG |
637 | .mapping_name = mapping_name, |
638 | .overlaps = 0 }; | |
639 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
640 | parent); | |
641 | ||
642 | /* Check that the range does not overlap with one already present */ | |
643 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
644 | if (query.overlaps) { | |
645 | ret = -1; | |
a39fa057 | 646 | goto error_free; |
273b65be JG |
647 | } |
648 | ||
649 | mapping = g_new(struct enumeration_mapping, 1); | |
650 | if (!mapping) { | |
651 | ret = -1; | |
a39fa057 | 652 | goto error_free; |
273b65be JG |
653 | } |
654 | ||
b92ddaaa JG |
655 | *mapping = (struct enumeration_mapping) { |
656 | .range_start._signed = range_start, | |
657 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 658 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
659 | g_ptr_array_sort(enumeration->entries, |
660 | (GCompareFunc)compare_enumeration_mappings_signed); | |
661 | error_free: | |
662 | free(escaped_string); | |
663 | end: | |
664 | return ret; | |
665 | } | |
666 | ||
667 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
668 | struct bt_ctf_field_type *type, const char *string, | |
669 | uint64_t range_start, uint64_t range_end) | |
670 | { | |
671 | int ret = 0; | |
672 | GQuark mapping_name; | |
673 | struct enumeration_mapping *mapping; | |
674 | struct bt_ctf_field_type_enumeration *enumeration; | |
675 | struct range_overlap_query query; | |
676 | char *escaped_string; | |
677 | ||
678 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
679 | type->frozen || | |
680 | (range_end < range_start)) { | |
681 | ret = -1; | |
682 | goto end; | |
683 | } | |
684 | ||
685 | if (!string || strlen(string) == 0) { | |
686 | ret = -1; | |
687 | goto end; | |
688 | } | |
689 | ||
690 | escaped_string = g_strescape(string, NULL); | |
691 | if (!escaped_string) { | |
692 | ret = -1; | |
693 | goto end; | |
694 | } | |
695 | ||
696 | mapping_name = g_quark_from_string(escaped_string); | |
697 | query = (struct range_overlap_query) { | |
698 | .range_start._unsigned = range_start, | |
699 | .range_end._unsigned = range_end, | |
700 | .mapping_name = mapping_name, | |
701 | .overlaps = 0 }; | |
702 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
703 | parent); | |
704 | ||
705 | /* Check that the range does not overlap with one already present */ | |
706 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
707 | &query); | |
708 | if (query.overlaps) { | |
709 | ret = -1; | |
710 | goto error_free; | |
711 | } | |
712 | ||
713 | mapping = g_new(struct enumeration_mapping, 1); | |
714 | if (!mapping) { | |
715 | ret = -1; | |
716 | goto error_free; | |
717 | } | |
718 | ||
719 | *mapping = (struct enumeration_mapping) { | |
720 | .range_start._unsigned = range_start, | |
721 | .range_end._unsigned = range_end, .string = mapping_name}; | |
722 | g_ptr_array_add(enumeration->entries, mapping); | |
723 | g_ptr_array_sort(enumeration->entries, | |
724 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
725 | error_free: |
726 | free(escaped_string); | |
273b65be JG |
727 | end: |
728 | return ret; | |
729 | } | |
730 | ||
e5958c30 JG |
731 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
732 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
733 | uint64_t value) | |
734 | { | |
735 | const char *name = NULL; | |
736 | struct range_overlap_query query = | |
737 | (struct range_overlap_query) { | |
b92ddaaa JG |
738 | .range_start._unsigned = value, |
739 | .range_end._unsigned = value, | |
e5958c30 JG |
740 | .overlaps = 0 }; |
741 | ||
b92ddaaa JG |
742 | g_ptr_array_foreach(enumeration_type->entries, |
743 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
744 | &query); |
745 | if (!query.overlaps) { | |
746 | goto end; | |
747 | } | |
748 | ||
749 | name = g_quark_to_string(query.mapping_name); | |
750 | end: | |
751 | return name; | |
752 | } | |
753 | ||
754 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
755 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
756 | int64_t value) | |
757 | { | |
758 | const char *name = NULL; | |
759 | struct range_overlap_query query = | |
760 | (struct range_overlap_query) { | |
b92ddaaa JG |
761 | .range_start._signed = value, |
762 | .range_end._signed = value, | |
e5958c30 JG |
763 | .overlaps = 0 }; |
764 | ||
765 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
766 | &query); | |
767 | if (!query.overlaps) { | |
768 | goto end; | |
769 | } | |
770 | ||
771 | name = g_quark_to_string(query.mapping_name); | |
772 | end: | |
773 | return name; | |
774 | } | |
775 | ||
074ee56d | 776 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
777 | struct bt_ctf_field_type *type) |
778 | { | |
074ee56d | 779 | int ret = 0; |
b92ddaaa JG |
780 | struct bt_ctf_field_type_enumeration *enumeration; |
781 | ||
782 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { | |
783 | ret = -1; | |
784 | goto end; | |
785 | } | |
786 | ||
787 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
788 | parent); | |
074ee56d | 789 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
790 | end: |
791 | return ret; | |
792 | } | |
793 | ||
794 | static inline | |
795 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 796 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
797 | { |
798 | struct enumeration_mapping *mapping = NULL; | |
799 | struct bt_ctf_field_type_enumeration *enumeration; | |
800 | ||
801 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
802 | parent); | |
803 | if (index >= enumeration->entries->len) { | |
804 | goto end; | |
805 | } | |
806 | ||
807 | mapping = g_ptr_array_index(enumeration->entries, index); | |
808 | end: | |
809 | return mapping; | |
810 | } | |
811 | ||
812 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 813 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
814 | const char **string, int64_t *range_start, int64_t *range_end) |
815 | { | |
816 | struct enumeration_mapping *mapping; | |
817 | int ret = 0; | |
818 | ||
074ee56d | 819 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
820 | (type->declaration->id != CTF_TYPE_ENUM)) { |
821 | ret = -1; | |
822 | goto end; | |
823 | } | |
824 | ||
825 | mapping = get_enumeration_mapping(type, index); | |
826 | if (!mapping) { | |
827 | ret = -1; | |
828 | goto end; | |
829 | } | |
830 | ||
831 | *string = g_quark_to_string(mapping->string); | |
832 | *range_start = mapping->range_start._signed; | |
833 | *range_end = mapping->range_end._signed; | |
834 | end: | |
835 | return ret; | |
836 | } | |
837 | ||
838 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 839 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
840 | const char **string, uint64_t *range_start, uint64_t *range_end) |
841 | { | |
842 | struct enumeration_mapping *mapping; | |
843 | int ret = 0; | |
844 | ||
074ee56d | 845 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
846 | (type->declaration->id != CTF_TYPE_ENUM)) { |
847 | ret = -1; | |
848 | goto end; | |
849 | } | |
850 | ||
851 | mapping = get_enumeration_mapping(type, index); | |
852 | if (!mapping) { | |
853 | ret = -1; | |
854 | goto end; | |
855 | } | |
856 | ||
857 | *string = g_quark_to_string(mapping->string); | |
858 | *range_start = mapping->range_start._unsigned; | |
859 | *range_end = mapping->range_end._unsigned; | |
860 | end: | |
861 | return ret; | |
862 | } | |
863 | ||
864 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 865 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 866 | { |
b92ddaaa JG |
867 | GQuark name_quark; |
868 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 869 | int i, ret = 0; |
b92ddaaa | 870 | |
074ee56d | 871 | if (!type || !name || |
b92ddaaa JG |
872 | (type->declaration->id != CTF_TYPE_ENUM)) { |
873 | ret = -1; | |
874 | goto end; | |
875 | } | |
876 | ||
877 | name_quark = g_quark_try_string(name); | |
878 | if (!name_quark) { | |
879 | ret = -1; | |
880 | goto end; | |
881 | } | |
882 | ||
883 | enumeration = container_of(type, | |
884 | struct bt_ctf_field_type_enumeration, parent); | |
885 | for (i = 0; i < enumeration->entries->len; i++) { | |
886 | struct enumeration_mapping *mapping = | |
887 | get_enumeration_mapping(type, i); | |
888 | ||
889 | if (mapping->string == name_quark) { | |
074ee56d | 890 | ret = i; |
b92ddaaa JG |
891 | goto end; |
892 | } | |
893 | } | |
894 | ||
895 | ret = -1; | |
896 | end: | |
897 | return ret; | |
898 | } | |
899 | ||
900 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 901 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
902 | { |
903 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 904 | int i, ret = 0; |
b92ddaaa | 905 | |
074ee56d | 906 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
907 | ret = -1; |
908 | goto end; | |
909 | } | |
910 | ||
911 | enumeration = container_of(type, | |
912 | struct bt_ctf_field_type_enumeration, parent); | |
913 | for (i = 0; i < enumeration->entries->len; i++) { | |
914 | struct enumeration_mapping *mapping = | |
915 | get_enumeration_mapping(type, i); | |
916 | ||
917 | if (value >= mapping->range_start._signed && | |
918 | value <= mapping->range_end._signed) { | |
074ee56d | 919 | ret = i; |
b92ddaaa JG |
920 | goto end; |
921 | } | |
922 | } | |
923 | ||
924 | ret = -1; | |
925 | end: | |
926 | return ret; | |
927 | } | |
928 | ||
929 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 930 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
931 | { |
932 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 933 | int i, ret = 0; |
b92ddaaa | 934 | |
074ee56d | 935 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
936 | ret = -1; |
937 | goto end; | |
938 | } | |
939 | ||
940 | enumeration = container_of(type, | |
941 | struct bt_ctf_field_type_enumeration, parent); | |
942 | for (i = 0; i < enumeration->entries->len; i++) { | |
943 | struct enumeration_mapping *mapping = | |
944 | get_enumeration_mapping(type, i); | |
945 | ||
946 | if (value >= mapping->range_start._unsigned && | |
947 | value <= mapping->range_end._unsigned) { | |
074ee56d | 948 | ret = i; |
b92ddaaa JG |
949 | goto end; |
950 | } | |
951 | } | |
952 | ||
953 | ret = -1; | |
954 | end: | |
955 | return ret; | |
956 | } | |
957 | ||
273b65be JG |
958 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
959 | { | |
960 | struct bt_ctf_field_type_floating_point *floating_point = | |
961 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
962 | ||
963 | if (!floating_point) { | |
964 | goto end; | |
965 | } | |
966 | ||
967 | floating_point->declaration.sign = &floating_point->sign; | |
968 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
969 | floating_point->declaration.exp = &floating_point->exp; | |
970 | floating_point->sign.len = 1; | |
971 | floating_point->parent.declaration = &floating_point->declaration.p; | |
972 | floating_point->parent.declaration->id = CTF_TYPE_FLOAT; | |
973 | floating_point->declaration.exp->len = | |
974 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
975 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
976 | floating_point->sign.p.alignment = 1; | |
977 | floating_point->mantissa.p.alignment = 1; | |
978 | floating_point->exp.p.alignment = 1; | |
979 | ||
980 | bt_ctf_field_type_init(&floating_point->parent); | |
981 | end: | |
982 | return floating_point ? &floating_point->parent : NULL; | |
983 | } | |
984 | ||
b92ddaaa JG |
985 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
986 | struct bt_ctf_field_type *type) | |
987 | { | |
988 | int ret = 0; | |
989 | struct bt_ctf_field_type_floating_point *floating_point; | |
990 | ||
991 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
992 | ret = -1; | |
993 | goto end; | |
994 | } | |
995 | ||
996 | floating_point = container_of(type, | |
997 | struct bt_ctf_field_type_floating_point, parent); | |
998 | ret = (int) floating_point->declaration.exp->len; | |
999 | end: | |
1000 | return ret; | |
1001 | } | |
1002 | ||
273b65be JG |
1003 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1004 | struct bt_ctf_field_type *type, | |
1005 | unsigned int exponent_digits) | |
1006 | { | |
1007 | int ret = 0; | |
1008 | struct bt_ctf_field_type_floating_point *floating_point; | |
1009 | ||
1010 | if (!type || type->frozen || | |
1011 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1012 | ret = -1; | |
1013 | goto end; | |
1014 | } | |
1015 | ||
1016 | floating_point = container_of(type, | |
1017 | struct bt_ctf_field_type_floating_point, parent); | |
1018 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1019 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1020 | (exponent_digits != | |
1021 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1022 | ret = -1; | |
1023 | goto end; | |
1024 | } | |
1025 | ||
1026 | floating_point->declaration.exp->len = exponent_digits; | |
1027 | end: | |
1028 | return ret; | |
1029 | } | |
1030 | ||
b92ddaaa JG |
1031 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1032 | struct bt_ctf_field_type *type) | |
1033 | { | |
1034 | int ret = 0; | |
1035 | struct bt_ctf_field_type_floating_point *floating_point; | |
1036 | ||
1037 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1038 | ret = -1; | |
1039 | goto end; | |
1040 | } | |
1041 | ||
1042 | floating_point = container_of(type, | |
1043 | struct bt_ctf_field_type_floating_point, parent); | |
1044 | ret = (int) floating_point->mantissa.len + 1; | |
1045 | end: | |
1046 | return ret; | |
1047 | } | |
1048 | ||
273b65be JG |
1049 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1050 | struct bt_ctf_field_type *type, | |
1051 | unsigned int mantissa_digits) | |
1052 | { | |
1053 | int ret = 0; | |
1054 | struct bt_ctf_field_type_floating_point *floating_point; | |
1055 | ||
1056 | if (!type || type->frozen || | |
1057 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1058 | ret = -1; | |
1059 | goto end; | |
1060 | } | |
1061 | ||
1062 | floating_point = container_of(type, | |
1063 | struct bt_ctf_field_type_floating_point, parent); | |
1064 | ||
1065 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1066 | (mantissa_digits != DBL_MANT_DIG) && | |
1067 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1068 | ret = -1; | |
1069 | goto end; | |
1070 | } | |
1071 | ||
1072 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1073 | end: | |
1074 | return ret; | |
1075 | } | |
1076 | ||
1077 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1078 | { | |
1079 | struct bt_ctf_field_type_structure *structure = | |
1080 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1081 | ||
1082 | if (!structure) { | |
1083 | goto error; | |
1084 | } | |
1085 | ||
1086 | structure->parent.declaration = &structure->declaration.p; | |
1087 | structure->parent.declaration->id = CTF_TYPE_STRUCT; | |
273b65be JG |
1088 | structure->fields = g_ptr_array_new_with_free_func( |
1089 | (GDestroyNotify)destroy_structure_field); | |
1090 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
c35a1669 | 1091 | bt_ctf_field_type_init(&structure->parent); |
273b65be JG |
1092 | return &structure->parent; |
1093 | error: | |
1094 | return NULL; | |
1095 | } | |
1096 | ||
1097 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1098 | struct bt_ctf_field_type *field_type, | |
1099 | const char *field_name) | |
1100 | { | |
1101 | int ret = 0; | |
1102 | struct bt_ctf_field_type_structure *structure; | |
1103 | ||
1104 | if (!type || !field_type || type->frozen || | |
654c1444 | 1105 | bt_ctf_validate_identifier(field_name) || |
9ce21c30 JG |
1106 | (type->declaration->id != CTF_TYPE_STRUCT) || |
1107 | bt_ctf_field_type_validate(field_type)) { | |
e6235f1f | 1108 | ret = -1; |
273b65be JG |
1109 | goto end; |
1110 | } | |
1111 | ||
1112 | structure = container_of(type, | |
1113 | struct bt_ctf_field_type_structure, parent); | |
1114 | if (add_structure_field(structure->fields, | |
1115 | structure->field_name_to_index, field_type, field_name)) { | |
1116 | ret = -1; | |
1117 | goto end; | |
1118 | } | |
1119 | ||
b92ddaaa JG |
1120 | if (type->declaration->alignment < field_type->declaration->alignment) { |
1121 | type->declaration->alignment = | |
1122 | field_type->declaration->alignment; | |
1123 | } | |
1124 | end: | |
1125 | return ret; | |
1126 | } | |
1127 | ||
074ee56d | 1128 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1129 | struct bt_ctf_field_type *type) |
1130 | { | |
074ee56d | 1131 | int ret = 0; |
b92ddaaa JG |
1132 | struct bt_ctf_field_type_structure *structure; |
1133 | ||
1134 | if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) { | |
1135 | ret = -1; | |
1136 | goto end; | |
1137 | } | |
1138 | ||
1139 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1140 | parent); | |
074ee56d | 1141 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1142 | end: |
1143 | return ret; | |
1144 | } | |
1145 | ||
1146 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1147 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1148 | int index) |
b92ddaaa JG |
1149 | { |
1150 | struct bt_ctf_field_type_structure *structure; | |
1151 | struct structure_field *field; | |
1152 | int ret = 0; | |
1153 | ||
074ee56d | 1154 | if (!type || index < 0 || !field_name || !field_type || |
b92ddaaa JG |
1155 | (type->declaration->id != CTF_TYPE_STRUCT)) { |
1156 | ret = -1; | |
1157 | goto end; | |
1158 | } | |
1159 | ||
1160 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1161 | parent); | |
1162 | if (index >= structure->fields->len) { | |
1163 | ret = -1; | |
1164 | goto end; | |
1165 | } | |
1166 | ||
1167 | field = g_ptr_array_index(structure->fields, index); | |
1168 | *field_type = field->type; | |
1169 | bt_ctf_field_type_get(field->type); | |
1170 | *field_name = g_quark_to_string(field->name); | |
1171 | end: | |
1172 | return ret; | |
1173 | } | |
1174 | ||
1175 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1176 | struct bt_ctf_field_type *type, | |
1177 | const char *name) | |
1178 | { | |
1179 | size_t index; | |
1180 | GQuark name_quark; | |
1181 | struct structure_field *field; | |
1182 | struct bt_ctf_field_type_structure *structure; | |
1183 | struct bt_ctf_field_type *field_type = NULL; | |
1184 | ||
1185 | if (!type || !name) { | |
1186 | goto end; | |
1187 | } | |
1188 | ||
1189 | name_quark = g_quark_try_string(name); | |
1190 | if (!name_quark) { | |
1191 | goto end; | |
1192 | } | |
1193 | ||
1194 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1195 | parent); | |
1196 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1197 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1198 | goto end; | |
273b65be | 1199 | } |
b92ddaaa JG |
1200 | |
1201 | field = structure->fields->pdata[index]; | |
1202 | field_type = field->type; | |
1203 | bt_ctf_field_type_get(field_type); | |
273b65be | 1204 | end: |
b92ddaaa | 1205 | return field_type; |
273b65be JG |
1206 | } |
1207 | ||
1208 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1209 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1210 | { | |
1211 | struct bt_ctf_field_type_variant *variant = NULL; | |
1212 | ||
6964b7fd | 1213 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1214 | goto error; |
1215 | } | |
1216 | ||
1217 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1218 | if (!variant) { | |
1219 | goto error; | |
1220 | } | |
1221 | ||
1222 | variant->parent.declaration = &variant->declaration.p; | |
1223 | variant->parent.declaration->id = CTF_TYPE_VARIANT; | |
1224 | variant->tag_name = g_string_new(tag_name); | |
273b65be JG |
1225 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1226 | variant->fields = g_ptr_array_new_with_free_func( | |
1227 | (GDestroyNotify)destroy_structure_field); | |
6964b7fd JG |
1228 | if (enum_tag) { |
1229 | bt_ctf_field_type_get(enum_tag); | |
1230 | variant->tag = container_of(enum_tag, | |
1231 | struct bt_ctf_field_type_enumeration, parent); | |
1232 | } | |
1233 | ||
c35a1669 | 1234 | bt_ctf_field_type_init(&variant->parent); |
273b65be JG |
1235 | return &variant->parent; |
1236 | error: | |
1237 | return NULL; | |
1238 | } | |
1239 | ||
b92ddaaa JG |
1240 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1241 | struct bt_ctf_field_type *type) | |
1242 | { | |
1243 | struct bt_ctf_field_type_variant *variant; | |
1244 | struct bt_ctf_field_type *tag_type = NULL; | |
1245 | ||
1246 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1247 | goto end; | |
1248 | } | |
1249 | ||
1250 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1251 | if (!variant->tag) { |
1252 | goto end; | |
1253 | } | |
1254 | ||
b92ddaaa JG |
1255 | tag_type = &variant->tag->parent; |
1256 | bt_ctf_field_type_get(tag_type); | |
1257 | end: | |
1258 | return tag_type; | |
1259 | } | |
1260 | ||
1261 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1262 | struct bt_ctf_field_type *type) | |
1263 | { | |
1264 | struct bt_ctf_field_type_variant *variant; | |
1265 | const char *tag_name = NULL; | |
1266 | ||
1267 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1268 | goto end; | |
1269 | } | |
1270 | ||
1271 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1272 | if (variant->tag_name->len == 0) { |
1273 | goto end; | |
1274 | } | |
1275 | ||
b92ddaaa JG |
1276 | tag_name = variant->tag_name->str; |
1277 | end: | |
1278 | return tag_name; | |
1279 | } | |
1280 | ||
273b65be JG |
1281 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1282 | struct bt_ctf_field_type *field_type, | |
1283 | const char *field_name) | |
1284 | { | |
1285 | size_t i; | |
1286 | int ret = 0; | |
273b65be JG |
1287 | struct bt_ctf_field_type_variant *variant; |
1288 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1289 | ||
1290 | if (!type || !field_type || type->frozen || | |
654c1444 | 1291 | bt_ctf_validate_identifier(field_name) || |
9ce21c30 JG |
1292 | (type->declaration->id != CTF_TYPE_VARIANT) || |
1293 | bt_ctf_field_type_validate(field_type)) { | |
273b65be JG |
1294 | ret = -1; |
1295 | goto end; | |
1296 | } | |
1297 | ||
1298 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1299 | |
6964b7fd JG |
1300 | /* The user has explicitly provided a tag; validate against it. */ |
1301 | if (variant->tag) { | |
1302 | int name_found = 0; | |
1303 | ||
1304 | /* Make sure this name is present in the enum tag */ | |
1305 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1306 | struct enumeration_mapping *mapping = | |
1307 | g_ptr_array_index(variant->tag->entries, i); | |
1308 | ||
1309 | if (mapping->string == field_name_quark) { | |
1310 | name_found = 1; | |
1311 | break; | |
1312 | } | |
1313 | } | |
1314 | ||
1315 | if (!name_found) { | |
1316 | /* Validation failed */ | |
1317 | ret = -1; | |
1318 | goto end; | |
273b65be JG |
1319 | } |
1320 | } | |
1321 | ||
6964b7fd JG |
1322 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1323 | field_type, field_name)) { | |
273b65be JG |
1324 | ret = -1; |
1325 | goto end; | |
1326 | } | |
1327 | end: | |
1328 | return ret; | |
1329 | } | |
1330 | ||
b92ddaaa JG |
1331 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1332 | struct bt_ctf_field_type *type, | |
1333 | const char *field_name) | |
1334 | { | |
1335 | size_t index; | |
1336 | GQuark name_quark; | |
1337 | struct structure_field *field; | |
1338 | struct bt_ctf_field_type_variant *variant; | |
1339 | struct bt_ctf_field_type *field_type = NULL; | |
1340 | ||
1341 | if (!type || !field_name) { | |
1342 | goto end; | |
1343 | } | |
1344 | ||
1345 | name_quark = g_quark_try_string(field_name); | |
1346 | if (!name_quark) { | |
1347 | goto end; | |
1348 | } | |
1349 | ||
1350 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1351 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1352 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1353 | goto end; | |
1354 | } | |
1355 | ||
1356 | field = g_ptr_array_index(variant->fields, index); | |
1357 | field_type = field->type; | |
1358 | bt_ctf_field_type_get(field_type); | |
1359 | end: | |
1360 | return field_type; | |
1361 | } | |
1362 | ||
1363 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1364 | struct bt_ctf_field_type *type, | |
1365 | struct bt_ctf_field *tag) | |
1366 | { | |
1367 | const char *enum_value; | |
1368 | struct bt_ctf_field_type *field_type = NULL; | |
1369 | ||
1370 | if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) { | |
1371 | goto end; | |
1372 | } | |
1373 | ||
1374 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1375 | if (!enum_value) { | |
1376 | goto end; | |
1377 | } | |
1378 | ||
1379 | /* Already increments field_type's reference count */ | |
1380 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1381 | type, enum_value); | |
1382 | end: | |
1383 | return field_type; | |
1384 | } | |
1385 | ||
074ee56d | 1386 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1387 | { |
074ee56d | 1388 | int ret = 0; |
b92ddaaa JG |
1389 | struct bt_ctf_field_type_variant *variant; |
1390 | ||
1391 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1392 | ret = -1; | |
1393 | goto end; | |
1394 | } | |
1395 | ||
1396 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1397 | parent); | |
074ee56d | 1398 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1399 | end: |
1400 | return ret; | |
1401 | ||
1402 | } | |
1403 | ||
1404 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1405 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1406 | int index) |
b92ddaaa JG |
1407 | { |
1408 | struct bt_ctf_field_type_variant *variant; | |
1409 | struct structure_field *field; | |
1410 | int ret = 0; | |
1411 | ||
074ee56d | 1412 | if (!type || index < 0 || !field_name || !field_type || |
b92ddaaa JG |
1413 | (type->declaration->id != CTF_TYPE_VARIANT)) { |
1414 | ret = -1; | |
1415 | goto end; | |
1416 | } | |
1417 | ||
1418 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1419 | parent); | |
1420 | if (index >= variant->fields->len) { | |
1421 | ret = -1; | |
1422 | goto end; | |
1423 | } | |
1424 | ||
1425 | field = g_ptr_array_index(variant->fields, index); | |
1426 | *field_type = field->type; | |
1427 | bt_ctf_field_type_get(field->type); | |
1428 | *field_name = g_quark_to_string(field->name); | |
1429 | end: | |
1430 | return ret; | |
1431 | } | |
1432 | ||
273b65be JG |
1433 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1434 | struct bt_ctf_field_type *element_type, | |
1435 | unsigned int length) | |
1436 | { | |
1437 | struct bt_ctf_field_type_array *array = NULL; | |
1438 | ||
9ce21c30 JG |
1439 | if (!element_type || length == 0 || |
1440 | bt_ctf_field_type_validate(element_type)) { | |
273b65be JG |
1441 | goto error; |
1442 | } | |
1443 | ||
1444 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1445 | if (!array) { | |
1446 | goto error; | |
1447 | } | |
1448 | ||
1449 | array->parent.declaration = &array->declaration.p; | |
1450 | array->parent.declaration->id = CTF_TYPE_ARRAY; | |
c35a1669 | 1451 | |
273b65be JG |
1452 | bt_ctf_field_type_get(element_type); |
1453 | array->element_type = element_type; | |
1454 | array->length = length; | |
c35a1669 | 1455 | bt_ctf_field_type_init(&array->parent); |
273b65be JG |
1456 | array->parent.declaration->alignment = |
1457 | element_type->declaration->alignment; | |
1458 | return &array->parent; | |
1459 | error: | |
1460 | return NULL; | |
1461 | } | |
1462 | ||
b92ddaaa JG |
1463 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1464 | struct bt_ctf_field_type *type) | |
1465 | { | |
1466 | struct bt_ctf_field_type *ret = NULL; | |
1467 | struct bt_ctf_field_type_array *array; | |
1468 | ||
1469 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1470 | goto end; | |
1471 | } | |
1472 | ||
1473 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1474 | ret = array->element_type; | |
1475 | bt_ctf_field_type_get(ret); | |
1476 | end: | |
1477 | return ret; | |
1478 | } | |
1479 | ||
1480 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) | |
1481 | { | |
1482 | int64_t ret; | |
1483 | struct bt_ctf_field_type_array *array; | |
1484 | ||
1485 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1486 | ret = -1; | |
1487 | goto end; | |
1488 | } | |
1489 | ||
1490 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1491 | ret = (int64_t) array->length; | |
1492 | end: | |
1493 | return ret; | |
1494 | } | |
1495 | ||
273b65be JG |
1496 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1497 | struct bt_ctf_field_type *element_type, | |
1498 | const char *length_field_name) | |
1499 | { | |
1500 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1501 | ||
654c1444 | 1502 | if (!element_type || bt_ctf_validate_identifier(length_field_name) || |
9ce21c30 | 1503 | bt_ctf_field_type_validate(element_type)) { |
273b65be JG |
1504 | goto error; |
1505 | } | |
1506 | ||
1507 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1508 | if (!sequence) { | |
1509 | goto error; | |
1510 | } | |
1511 | ||
1512 | sequence->parent.declaration = &sequence->declaration.p; | |
1513 | sequence->parent.declaration->id = CTF_TYPE_SEQUENCE; | |
273b65be JG |
1514 | bt_ctf_field_type_get(element_type); |
1515 | sequence->element_type = element_type; | |
1516 | sequence->length_field_name = g_string_new(length_field_name); | |
c35a1669 | 1517 | bt_ctf_field_type_init(&sequence->parent); |
273b65be JG |
1518 | sequence->parent.declaration->alignment = |
1519 | element_type->declaration->alignment; | |
1520 | return &sequence->parent; | |
1521 | error: | |
1522 | return NULL; | |
1523 | } | |
1524 | ||
b92ddaaa JG |
1525 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1526 | struct bt_ctf_field_type *type) | |
1527 | { | |
1528 | struct bt_ctf_field_type *ret = NULL; | |
1529 | struct bt_ctf_field_type_sequence *sequence; | |
1530 | ||
1531 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1532 | goto end; | |
1533 | } | |
1534 | ||
1535 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1536 | parent); | |
1537 | ret = sequence->element_type; | |
1538 | bt_ctf_field_type_get(ret); | |
1539 | end: | |
1540 | return ret; | |
1541 | } | |
1542 | ||
1543 | const char *bt_ctf_field_type_sequence_get_length_field_name( | |
1544 | struct bt_ctf_field_type *type) | |
1545 | { | |
1546 | const char *ret = NULL; | |
1547 | struct bt_ctf_field_type_sequence *sequence; | |
1548 | ||
1549 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1550 | goto end; | |
1551 | } | |
1552 | ||
1553 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1554 | parent); | |
1555 | ret = sequence->length_field_name->str; | |
1556 | end: | |
1557 | return ret; | |
1558 | } | |
1559 | ||
273b65be JG |
1560 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1561 | { | |
1562 | struct bt_ctf_field_type_string *string = | |
1563 | g_new0(struct bt_ctf_field_type_string, 1); | |
1564 | ||
1565 | if (!string) { | |
1566 | return NULL; | |
1567 | } | |
1568 | ||
1569 | string->parent.declaration = &string->declaration.p; | |
1570 | string->parent.declaration->id = CTF_TYPE_STRING; | |
1571 | bt_ctf_field_type_init(&string->parent); | |
1572 | string->declaration.encoding = CTF_STRING_UTF8; | |
1573 | string->parent.declaration->alignment = CHAR_BIT; | |
1574 | return &string->parent; | |
1575 | } | |
1576 | ||
b92ddaaa JG |
1577 | enum ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
1578 | struct bt_ctf_field_type *type) | |
1579 | { | |
1580 | struct bt_ctf_field_type_string *string; | |
1581 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
1582 | ||
1583 | if (!type || (type->declaration->id != CTF_TYPE_STRING)) { | |
1584 | goto end; | |
1585 | } | |
1586 | ||
1587 | string = container_of(type, struct bt_ctf_field_type_string, | |
1588 | parent); | |
1589 | ret = string->declaration.encoding; | |
1590 | end: | |
1591 | return ret; | |
1592 | } | |
1593 | ||
1594 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
273b65be JG |
1595 | enum ctf_string_encoding encoding) |
1596 | { | |
1597 | int ret = 0; | |
1598 | struct bt_ctf_field_type_string *string; | |
1599 | ||
1600 | if (!type || type->declaration->id != CTF_TYPE_STRING || | |
1601 | (encoding != CTF_STRING_UTF8 && | |
1602 | encoding != CTF_STRING_ASCII)) { | |
1603 | ret = -1; | |
1604 | goto end; | |
1605 | } | |
1606 | ||
1607 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1608 | string->declaration.encoding = encoding; | |
1609 | end: | |
1610 | return ret; | |
1611 | } | |
1612 | ||
b92ddaaa JG |
1613 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
1614 | { | |
1615 | int ret; | |
1616 | ||
1617 | if (!type) { | |
1618 | ret = -1; | |
1619 | goto end; | |
1620 | } | |
1621 | ||
1622 | ret = (int) type->declaration->alignment; | |
1623 | end: | |
1624 | return ret; | |
1625 | } | |
1626 | ||
273b65be JG |
1627 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
1628 | unsigned int alignment) | |
1629 | { | |
1630 | int ret = 0; | |
1631 | ||
1632 | /* Alignment must be bit-aligned (1) or byte aligned */ | |
1633 | if (!type || type->frozen || (alignment != 1 && (alignment & 0x7))) { | |
1634 | ret = -1; | |
1635 | goto end; | |
1636 | } | |
1637 | ||
1638 | if (type->declaration->id == CTF_TYPE_STRING && | |
1639 | alignment != CHAR_BIT) { | |
1640 | ret = -1; | |
1641 | goto end; | |
1642 | } | |
1643 | ||
1644 | type->declaration->alignment = alignment; | |
1645 | ret = 0; | |
1646 | end: | |
1647 | return ret; | |
1648 | } | |
1649 | ||
b92ddaaa JG |
1650 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
1651 | struct bt_ctf_field_type *type) | |
1652 | { | |
1653 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
c35a1669 | 1654 | int internal_byte_order = -1; |
b92ddaaa JG |
1655 | |
1656 | if (!type) { | |
1657 | goto end; | |
1658 | } | |
1659 | ||
1660 | switch (type->declaration->id) { | |
1661 | case CTF_TYPE_INTEGER: | |
1662 | { | |
1663 | struct bt_ctf_field_type_integer *integer = container_of( | |
1664 | type, struct bt_ctf_field_type_integer, parent); | |
c35a1669 | 1665 | internal_byte_order = integer->declaration.byte_order; |
b92ddaaa JG |
1666 | break; |
1667 | } | |
1668 | case CTF_TYPE_FLOAT: | |
1669 | { | |
1670 | struct bt_ctf_field_type_floating_point *floating_point = | |
1671 | container_of(type, | |
1672 | struct bt_ctf_field_type_floating_point, | |
1673 | parent); | |
c35a1669 | 1674 | internal_byte_order = floating_point->declaration.byte_order; |
b92ddaaa JG |
1675 | break; |
1676 | } | |
1677 | default: | |
c35a1669 JG |
1678 | goto end; |
1679 | } | |
1680 | ||
1681 | switch (internal_byte_order) { | |
1682 | case LITTLE_ENDIAN: | |
1683 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
b92ddaaa | 1684 | break; |
c35a1669 JG |
1685 | case BIG_ENDIAN: |
1686 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
1687 | break; | |
1688 | case 0: | |
1689 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
1690 | break; | |
1691 | default: | |
1692 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
b92ddaaa JG |
1693 | } |
1694 | end: | |
1695 | return ret; | |
1696 | } | |
1697 | ||
273b65be JG |
1698 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
1699 | enum bt_ctf_byte_order byte_order) | |
1700 | { | |
1701 | int ret = 0; | |
1702 | int internal_byte_order; | |
1703 | enum ctf_type_id type_id; | |
1704 | ||
1705 | if (!type || type->frozen) { | |
1706 | ret = -1; | |
1707 | goto end; | |
1708 | } | |
1709 | ||
1710 | type_id = type->declaration->id; | |
1711 | switch (byte_order) { | |
1712 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
1713 | /* Leave unset. Will be initialized by parent. */ |
1714 | internal_byte_order = 0; | |
273b65be JG |
1715 | break; |
1716 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
1717 | internal_byte_order = LITTLE_ENDIAN; | |
1718 | break; | |
1719 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
1720 | case BT_CTF_BYTE_ORDER_NETWORK: | |
1721 | internal_byte_order = BIG_ENDIAN; | |
1722 | break; | |
1723 | default: | |
1724 | ret = -1; | |
1725 | goto end; | |
1726 | } | |
1727 | ||
1728 | if (set_byte_order_funcs[type_id]) { | |
c35a1669 | 1729 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
1730 | } |
1731 | end: | |
1732 | return ret; | |
1733 | } | |
1734 | ||
b92ddaaa JG |
1735 | enum ctf_type_id bt_ctf_field_type_get_type_id( |
1736 | struct bt_ctf_field_type *type) | |
1737 | { | |
1738 | if (!type) { | |
1739 | return CTF_TYPE_UNKNOWN; | |
1740 | } | |
1741 | ||
1742 | return type->declaration->id; | |
1743 | } | |
1744 | ||
2f2d8e05 JG |
1745 | const char *bt_ctf_field_type_get_alias_name( |
1746 | struct bt_ctf_field_type *type) | |
1747 | { | |
1748 | const char *name = NULL; | |
1749 | ||
1750 | if (!type || !type->alias_name) { | |
1751 | goto end; | |
1752 | } | |
1753 | ||
1754 | name = type->alias_name->str; | |
1755 | end: | |
1756 | return name; | |
1757 | } | |
1758 | ||
273b65be JG |
1759 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
1760 | { | |
1761 | if (!type) { | |
1762 | return; | |
1763 | } | |
1764 | ||
1765 | bt_ctf_ref_get(&type->ref_count); | |
1766 | } | |
1767 | ||
1768 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
1769 | { | |
273b65be JG |
1770 | if (!type) { |
1771 | return; | |
1772 | } | |
1773 | ||
2f2d8e05 | 1774 | bt_ctf_ref_put(&type->ref_count, bt_ctf_field_type_destroy); |
273b65be JG |
1775 | } |
1776 | ||
1777 | BT_HIDDEN | |
1778 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
1779 | { | |
1780 | if (!type) { | |
1781 | return; | |
1782 | } | |
1783 | ||
1784 | type->freeze(type); | |
1785 | } | |
1786 | ||
1787 | BT_HIDDEN | |
b92ddaaa JG |
1788 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
1789 | struct bt_ctf_field_type_variant *variant, | |
1790 | int64_t tag_value) | |
273b65be JG |
1791 | { |
1792 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
1793 | GQuark field_name_quark; |
1794 | gpointer index; | |
1795 | struct structure_field *field_entry; | |
1796 | struct range_overlap_query query = { | |
1797 | .range_start._signed = tag_value, | |
1798 | .range_end._signed = tag_value, | |
1799 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 1800 | |
b92ddaaa JG |
1801 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
1802 | &query); | |
1803 | if (!query.overlaps) { | |
273b65be JG |
1804 | goto end; |
1805 | } | |
1806 | ||
b92ddaaa JG |
1807 | field_name_quark = query.mapping_name; |
1808 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1809 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
1810 | goto end; |
1811 | } | |
1812 | ||
e54fab7e | 1813 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 1814 | type = field_entry->type; |
273b65be JG |
1815 | end: |
1816 | return type; | |
1817 | } | |
1818 | ||
1819 | BT_HIDDEN | |
b92ddaaa | 1820 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 1821 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 1822 | uint64_t tag_value) |
273b65be JG |
1823 | { |
1824 | struct bt_ctf_field_type *type = NULL; | |
1825 | GQuark field_name_quark; | |
1826 | gpointer index; | |
1827 | struct structure_field *field_entry; | |
b92ddaaa JG |
1828 | struct range_overlap_query query = { |
1829 | .range_start._unsigned = tag_value, | |
1830 | .range_end._unsigned = tag_value, | |
1831 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 1832 | |
b92ddaaa JG |
1833 | g_ptr_array_foreach(variant->tag->entries, |
1834 | check_ranges_overlap_unsigned, | |
273b65be JG |
1835 | &query); |
1836 | if (!query.overlaps) { | |
1837 | goto end; | |
1838 | } | |
1839 | ||
1840 | field_name_quark = query.mapping_name; | |
1841 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1842 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
1843 | goto end; | |
1844 | } | |
1845 | ||
1846 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
1847 | type = field_entry->type; | |
1848 | end: | |
1849 | return type; | |
1850 | } | |
1851 | ||
1852 | BT_HIDDEN | |
1853 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
1854 | struct metadata_context *context) | |
1855 | { | |
1856 | int ret; | |
1857 | ||
1858 | if (!type || !context) { | |
1859 | ret = -1; | |
1860 | goto end; | |
1861 | } | |
1862 | ||
1863 | ret = type->serialize(type, context); | |
1864 | end: | |
1865 | return ret; | |
1866 | } | |
1867 | ||
c35a1669 JG |
1868 | BT_HIDDEN |
1869 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
1870 | int byte_order) | |
1871 | { | |
1872 | if (!type) { | |
1873 | return; | |
1874 | } | |
1875 | ||
1876 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
1877 | if (set_byte_order_funcs[type->declaration->id]) { | |
1878 | set_byte_order_funcs[type->declaration->id](type, | |
1879 | byte_order, 1); | |
1880 | } | |
1881 | } | |
1882 | ||
273b65be JG |
1883 | static |
1884 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref) | |
1885 | { | |
1886 | struct bt_ctf_field_type_integer *integer; | |
1887 | ||
1888 | if (!ref) { | |
1889 | return; | |
1890 | } | |
1891 | ||
1892 | integer = container_of( | |
1893 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1894 | struct bt_ctf_field_type_integer, parent); | |
eee752e5 JG |
1895 | if (integer->mapped_clock) { |
1896 | bt_ctf_clock_put(integer->mapped_clock); | |
1897 | } | |
273b65be JG |
1898 | g_free(integer); |
1899 | } | |
1900 | ||
1901 | static | |
1902 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *ref) | |
1903 | { | |
1904 | struct bt_ctf_field_type_enumeration *enumeration; | |
1905 | ||
1906 | if (!ref) { | |
1907 | return; | |
1908 | } | |
1909 | ||
1910 | enumeration = container_of( | |
1911 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1912 | struct bt_ctf_field_type_enumeration, parent); | |
1913 | g_ptr_array_free(enumeration->entries, TRUE); | |
1914 | bt_ctf_field_type_put(enumeration->container); | |
1915 | g_free(enumeration); | |
1916 | } | |
1917 | ||
1918 | static | |
1919 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *ref) | |
1920 | { | |
1921 | struct bt_ctf_field_type_floating_point *floating_point; | |
1922 | ||
1923 | if (!ref) { | |
1924 | return; | |
1925 | } | |
1926 | ||
1927 | floating_point = container_of( | |
1928 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1929 | struct bt_ctf_field_type_floating_point, parent); | |
1930 | g_free(floating_point); | |
1931 | } | |
1932 | ||
1933 | static | |
1934 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *ref) | |
1935 | { | |
1936 | struct bt_ctf_field_type_structure *structure; | |
1937 | ||
1938 | if (!ref) { | |
1939 | return; | |
1940 | } | |
1941 | ||
1942 | structure = container_of( | |
1943 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1944 | struct bt_ctf_field_type_structure, parent); | |
1945 | g_ptr_array_free(structure->fields, TRUE); | |
1946 | g_hash_table_destroy(structure->field_name_to_index); | |
1947 | g_free(structure); | |
1948 | } | |
1949 | ||
1950 | static | |
1951 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *ref) | |
1952 | { | |
1953 | struct bt_ctf_field_type_variant *variant; | |
1954 | ||
1955 | if (!ref) { | |
1956 | return; | |
1957 | } | |
1958 | ||
1959 | variant = container_of( | |
1960 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1961 | struct bt_ctf_field_type_variant, parent); | |
1962 | g_ptr_array_free(variant->fields, TRUE); | |
1963 | g_hash_table_destroy(variant->field_name_to_index); | |
1964 | g_string_free(variant->tag_name, TRUE); | |
1965 | bt_ctf_field_type_put(&variant->tag->parent); | |
1966 | g_free(variant); | |
1967 | } | |
1968 | ||
1969 | static | |
1970 | void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *ref) | |
1971 | { | |
1972 | struct bt_ctf_field_type_array *array; | |
1973 | ||
1974 | if (!ref) { | |
1975 | return; | |
1976 | } | |
1977 | ||
1978 | array = container_of( | |
1979 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1980 | struct bt_ctf_field_type_array, parent); | |
1981 | bt_ctf_field_type_put(array->element_type); | |
1982 | g_free(array); | |
1983 | } | |
1984 | ||
1985 | static | |
1986 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *ref) | |
1987 | { | |
1988 | struct bt_ctf_field_type_sequence *sequence; | |
1989 | ||
1990 | if (!ref) { | |
1991 | return; | |
1992 | } | |
1993 | ||
1994 | sequence = container_of( | |
1995 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1996 | struct bt_ctf_field_type_sequence, parent); | |
1997 | bt_ctf_field_type_put(sequence->element_type); | |
1998 | g_string_free(sequence->length_field_name, TRUE); | |
1999 | g_free(sequence); | |
2000 | } | |
2001 | ||
2002 | static | |
2003 | void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *ref) | |
2004 | { | |
2005 | struct bt_ctf_field_type_string *string; | |
2006 | ||
2007 | if (!ref) { | |
2008 | return; | |
2009 | } | |
2010 | ||
2011 | string = container_of( | |
2012 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2013 | struct bt_ctf_field_type_string, parent); | |
2014 | g_free(string); | |
2015 | } | |
2016 | ||
2017 | static | |
2018 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2019 | { | |
2020 | type->frozen = 1; | |
2021 | } | |
2022 | ||
2023 | static | |
2024 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2025 | { | |
2026 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2027 | type, struct bt_ctf_field_type_enumeration, parent); | |
2028 | ||
2029 | generic_field_type_freeze(type); | |
2030 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2031 | } | |
2032 | ||
2033 | static | |
2034 | void freeze_structure_field(struct structure_field *field) | |
2035 | { | |
2036 | bt_ctf_field_type_freeze(field->type); | |
2037 | } | |
2038 | ||
2039 | static | |
2040 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2041 | { | |
2042 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2043 | type, struct bt_ctf_field_type_structure, parent); | |
2044 | ||
2045 | generic_field_type_freeze(type); | |
2046 | g_ptr_array_foreach(structure_type->fields, (GFunc)freeze_structure_field, | |
2047 | NULL); | |
2048 | } | |
2049 | ||
2050 | static | |
2051 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2052 | { | |
2053 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2054 | type, struct bt_ctf_field_type_variant, parent); | |
2055 | ||
2056 | generic_field_type_freeze(type); | |
2057 | g_ptr_array_foreach(variant_type->fields, (GFunc)freeze_structure_field, | |
2058 | NULL); | |
2059 | } | |
2060 | ||
2061 | static | |
2062 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2063 | { | |
2064 | struct bt_ctf_field_type_array *array_type = container_of( | |
2065 | type, struct bt_ctf_field_type_array, parent); | |
2066 | ||
2067 | generic_field_type_freeze(type); | |
2068 | bt_ctf_field_type_freeze(array_type->element_type); | |
2069 | } | |
2070 | ||
2071 | static | |
2072 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2073 | { | |
2074 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2075 | type, struct bt_ctf_field_type_sequence, parent); | |
2076 | ||
2077 | generic_field_type_freeze(type); | |
2078 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2079 | } | |
2080 | ||
2081 | static | |
2082 | const char *get_encoding_string(enum ctf_string_encoding encoding) | |
2083 | { | |
2084 | const char *encoding_string; | |
2085 | ||
2086 | switch (encoding) { | |
2087 | case CTF_STRING_NONE: | |
2088 | encoding_string = "none"; | |
2089 | break; | |
2090 | case CTF_STRING_ASCII: | |
2091 | encoding_string = "ASCII"; | |
2092 | break; | |
2093 | case CTF_STRING_UTF8: | |
2094 | encoding_string = "UTF8"; | |
2095 | break; | |
2096 | default: | |
2097 | encoding_string = "unknown"; | |
2098 | break; | |
2099 | } | |
2100 | ||
2101 | return encoding_string; | |
2102 | } | |
2103 | ||
2104 | static | |
2105 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2106 | { | |
2107 | const char *base_string; | |
2108 | ||
2109 | switch (base) { | |
2110 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2111 | base_string = "decimal"; | |
2112 | break; | |
2113 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2114 | base_string = "hexadecimal"; | |
2115 | break; | |
2116 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2117 | base_string = "octal"; | |
2118 | break; | |
2119 | case BT_CTF_INTEGER_BASE_BINARY: | |
2120 | base_string = "binary"; | |
2121 | break; | |
2122 | default: | |
2123 | base_string = "unknown"; | |
2124 | break; | |
2125 | } | |
2126 | ||
2127 | return base_string; | |
2128 | } | |
2129 | ||
2130 | static | |
2131 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2132 | struct metadata_context *context) | |
2133 | { | |
2134 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2135 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2136 | int ret = 0; |
273b65be JG |
2137 | |
2138 | g_string_append_printf(context->string, | |
6cfb906f | 2139 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
2140 | integer->declaration.len, type->declaration->alignment, |
2141 | (integer->declaration.signedness ? "true" : "false"), | |
2142 | get_encoding_string(integer->declaration.encoding), | |
2143 | get_integer_base_string(integer->declaration.base), | |
2144 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f JG |
2145 | if (integer->mapped_clock) { |
2146 | const char *clock_name = bt_ctf_clock_get_name( | |
2147 | integer->mapped_clock); | |
2148 | ||
2149 | if (!clock_name) { | |
2150 | ret = -1; | |
2151 | goto end; | |
2152 | } | |
2153 | ||
2154 | g_string_append_printf(context->string, | |
4ebdec03 | 2155 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
2156 | } |
2157 | ||
2158 | g_string_append(context->string, "; }"); | |
2159 | end: | |
2160 | return ret; | |
273b65be JG |
2161 | } |
2162 | ||
2163 | static | |
2164 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2165 | struct metadata_context *context) | |
2166 | { | |
2167 | size_t entry; | |
9ce21c30 | 2168 | int ret; |
273b65be JG |
2169 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2170 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2171 | struct bt_ctf_field_type *container_type; |
2172 | int container_signed; | |
273b65be | 2173 | |
9ce21c30 JG |
2174 | ret = bt_ctf_field_type_validate(type); |
2175 | if (ret) { | |
2176 | goto end; | |
2177 | } | |
2178 | ||
b92ddaaa JG |
2179 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2180 | if (!container_type) { | |
2181 | ret = -1; | |
2182 | goto end; | |
2183 | } | |
2184 | ||
2185 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2186 | if (container_signed < 0) { | |
2187 | ret = container_signed; | |
2188 | goto error_put_container_type; | |
2189 | } | |
2190 | ||
273b65be JG |
2191 | g_string_append(context->string, "enum : "); |
2192 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2193 | if (ret) { | |
b92ddaaa | 2194 | goto error_put_container_type; |
273b65be JG |
2195 | } |
2196 | ||
2197 | g_string_append(context->string, " { "); | |
2198 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2199 | struct enumeration_mapping *mapping = | |
2200 | enumeration->entries->pdata[entry]; | |
2201 | ||
b92ddaaa JG |
2202 | if (container_signed) { |
2203 | if (mapping->range_start._signed == | |
2204 | mapping->range_end._signed) { | |
2205 | g_string_append_printf(context->string, | |
2206 | "\"%s\" = %" PRId64, | |
2207 | g_quark_to_string(mapping->string), | |
2208 | mapping->range_start._signed); | |
2209 | } else { | |
2210 | g_string_append_printf(context->string, | |
2211 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2212 | g_quark_to_string(mapping->string), | |
2213 | mapping->range_start._signed, | |
2214 | mapping->range_end._signed); | |
2215 | } | |
273b65be | 2216 | } else { |
b92ddaaa JG |
2217 | if (mapping->range_start._unsigned == |
2218 | mapping->range_end._unsigned) { | |
2219 | g_string_append_printf(context->string, | |
2220 | "\"%s\" = %" PRIu64, | |
2221 | g_quark_to_string(mapping->string), | |
2222 | mapping->range_start._unsigned); | |
2223 | } else { | |
2224 | g_string_append_printf(context->string, | |
2225 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2226 | g_quark_to_string(mapping->string), | |
2227 | mapping->range_start._unsigned, | |
2228 | mapping->range_end._unsigned); | |
2229 | } | |
273b65be JG |
2230 | } |
2231 | ||
2232 | g_string_append(context->string, | |
2233 | ((entry != (enumeration->entries->len - 1)) ? | |
2234 | ", " : " }")); | |
2235 | } | |
2236 | ||
2237 | if (context->field_name->len) { | |
2238 | g_string_append_printf(context->string, " %s", | |
2239 | context->field_name->str); | |
2240 | g_string_assign(context->field_name, ""); | |
2241 | } | |
b92ddaaa JG |
2242 | error_put_container_type: |
2243 | bt_ctf_field_type_put(container_type); | |
273b65be JG |
2244 | end: |
2245 | return ret; | |
2246 | } | |
2247 | ||
2248 | static | |
2249 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2250 | struct metadata_context *context) | |
2251 | { | |
2252 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2253 | type, struct bt_ctf_field_type_floating_point, parent); | |
2254 | ||
2255 | g_string_append_printf(context->string, | |
2256 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2257 | floating_point->declaration.exp->len, | |
2258 | floating_point->declaration.mantissa->len + 1, | |
2259 | get_byte_order_string(floating_point->declaration.byte_order), | |
2260 | type->declaration->alignment); | |
2261 | return 0; | |
2262 | } | |
2263 | ||
2264 | static | |
2265 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
2266 | struct metadata_context *context) | |
2267 | { | |
2268 | size_t i; | |
2269 | unsigned int indent; | |
2270 | int ret = 0; | |
2271 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
2272 | struct bt_ctf_field_type_structure, parent); | |
2273 | GString *structure_field_name = context->field_name; | |
2274 | ||
2275 | context->field_name = g_string_new(""); | |
2276 | ||
2277 | context->current_indentation_level++; | |
2278 | g_string_append(context->string, "struct {\n"); | |
2279 | ||
2280 | for (i = 0; i < structure->fields->len; i++) { | |
2281 | struct structure_field *field; | |
2282 | ||
2283 | for (indent = 0; indent < context->current_indentation_level; | |
2284 | indent++) { | |
2285 | g_string_append_c(context->string, '\t'); | |
2286 | } | |
2287 | ||
2288 | field = structure->fields->pdata[i]; | |
2289 | g_string_assign(context->field_name, | |
2290 | g_quark_to_string(field->name)); | |
2291 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2292 | if (ret) { | |
2293 | goto end; | |
2294 | } | |
2295 | ||
2296 | if (context->field_name->len) { | |
2297 | g_string_append_printf(context->string, " %s", | |
2298 | context->field_name->str); | |
2299 | } | |
2300 | g_string_append(context->string, ";\n"); | |
2301 | } | |
2302 | ||
2303 | context->current_indentation_level--; | |
2304 | for (indent = 0; indent < context->current_indentation_level; | |
2305 | indent++) { | |
2306 | g_string_append_c(context->string, '\t'); | |
2307 | } | |
2308 | ||
2309 | g_string_append_printf(context->string, "} align(%zu)", | |
2310 | type->declaration->alignment); | |
2311 | end: | |
2312 | g_string_free(context->field_name, TRUE); | |
2313 | context->field_name = structure_field_name; | |
2314 | return ret; | |
2315 | } | |
2316 | ||
2317 | static | |
2318 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
2319 | struct metadata_context *context) | |
2320 | { | |
2321 | size_t i; | |
2322 | unsigned int indent; | |
2323 | int ret = 0; | |
2324 | struct bt_ctf_field_type_variant *variant = container_of( | |
2325 | type, struct bt_ctf_field_type_variant, parent); | |
2326 | GString *variant_field_name = context->field_name; | |
2327 | ||
2328 | context->field_name = g_string_new(""); | |
6964b7fd JG |
2329 | if (variant->tag_name->len > 0) { |
2330 | g_string_append_printf(context->string, | |
2331 | "variant <%s> {\n", variant->tag_name->str); | |
2332 | } else { | |
2333 | g_string_append(context->string, "variant {\n"); | |
2334 | } | |
2335 | ||
273b65be JG |
2336 | context->current_indentation_level++; |
2337 | for (i = 0; i < variant->fields->len; i++) { | |
2338 | struct structure_field *field = variant->fields->pdata[i]; | |
2339 | ||
2340 | g_string_assign(context->field_name, | |
2341 | g_quark_to_string(field->name)); | |
2342 | for (indent = 0; indent < context->current_indentation_level; | |
2343 | indent++) { | |
2344 | g_string_append_c(context->string, '\t'); | |
2345 | } | |
2346 | ||
2347 | g_string_assign(context->field_name, | |
2348 | g_quark_to_string(field->name)); | |
2349 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2350 | if (ret) { | |
2351 | goto end; | |
2352 | } | |
2353 | ||
2354 | if (context->field_name->len) { | |
2355 | g_string_append_printf(context->string, " %s;", | |
2356 | context->field_name->str); | |
2357 | } | |
2358 | ||
2359 | g_string_append_c(context->string, '\n'); | |
2360 | } | |
2361 | ||
2362 | context->current_indentation_level--; | |
2363 | for (indent = 0; indent < context->current_indentation_level; | |
2364 | indent++) { | |
2365 | g_string_append_c(context->string, '\t'); | |
2366 | } | |
2367 | ||
2368 | g_string_append(context->string, "}"); | |
2369 | end: | |
2370 | g_string_free(context->field_name, TRUE); | |
2371 | context->field_name = variant_field_name; | |
2372 | return ret; | |
2373 | } | |
2374 | ||
2375 | static | |
2376 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
2377 | struct metadata_context *context) | |
2378 | { | |
2379 | int ret = 0; | |
2380 | struct bt_ctf_field_type_array *array = container_of(type, | |
2381 | struct bt_ctf_field_type_array, parent); | |
2382 | ||
2383 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
2384 | if (ret) { | |
2385 | goto end; | |
2386 | } | |
2387 | ||
2388 | if (context->field_name->len) { | |
2389 | g_string_append_printf(context->string, " %s[%u]", | |
2390 | context->field_name->str, array->length); | |
2391 | g_string_assign(context->field_name, ""); | |
2392 | } else { | |
2393 | g_string_append_printf(context->string, "[%u]", array->length); | |
2394 | } | |
2395 | end: | |
2396 | return ret; | |
2397 | } | |
2398 | ||
2399 | static | |
2400 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
2401 | struct metadata_context *context) | |
2402 | { | |
2403 | int ret = 0; | |
2404 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
2405 | type, struct bt_ctf_field_type_sequence, parent); | |
2406 | ||
2407 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
2408 | if (ret) { | |
2409 | goto end; | |
2410 | } | |
2411 | ||
2412 | if (context->field_name->len) { | |
2413 | g_string_append_printf(context->string, " %s[%s]", | |
2414 | context->field_name->str, | |
2415 | sequence->length_field_name->str); | |
2416 | g_string_assign(context->field_name, ""); | |
2417 | } else { | |
2418 | g_string_append_printf(context->string, "[%s]", | |
2419 | sequence->length_field_name->str); | |
2420 | } | |
2421 | end: | |
2422 | return ret; | |
2423 | } | |
2424 | ||
2425 | static | |
2426 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
2427 | struct metadata_context *context) | |
2428 | { | |
2429 | struct bt_ctf_field_type_string *string = container_of( | |
2430 | type, struct bt_ctf_field_type_string, parent); | |
2431 | ||
2432 | g_string_append_printf(context->string, | |
2433 | "string { encoding = %s; }", | |
2434 | get_encoding_string(string->declaration.encoding)); | |
2435 | return 0; | |
2436 | } | |
2437 | ||
2438 | static | |
2439 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 2440 | int byte_order, int set_native) |
273b65be JG |
2441 | { |
2442 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
2443 | struct bt_ctf_field_type_integer, parent); | |
2444 | ||
c35a1669 JG |
2445 | if (set_native) { |
2446 | integer_type->declaration.byte_order = | |
2447 | integer_type->declaration.byte_order == 0 ? | |
2448 | byte_order : integer_type->declaration.byte_order; | |
2449 | } else { | |
2450 | integer_type->declaration.byte_order = byte_order; | |
2451 | } | |
2452 | } | |
2453 | ||
2454 | static | |
2455 | void bt_ctf_field_type_enumeration_set_byte_order( | |
2456 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
2457 | { | |
2458 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
2459 | struct bt_ctf_field_type_enumeration, parent); | |
2460 | ||
2461 | /* Safe to assume that container is an integer */ | |
2462 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
2463 | byte_order, set_native); | |
273b65be JG |
2464 | } |
2465 | ||
2466 | static | |
2467 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 2468 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
2469 | { |
2470 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
2471 | container_of(type, struct bt_ctf_field_type_floating_point, | |
2472 | parent); | |
2473 | ||
c35a1669 JG |
2474 | if (set_native) { |
2475 | floating_point_type->declaration.byte_order = | |
2476 | floating_point_type->declaration.byte_order == 0 ? | |
2477 | byte_order : | |
2478 | floating_point_type->declaration.byte_order; | |
2479 | floating_point_type->sign.byte_order = | |
2480 | floating_point_type->sign.byte_order == 0 ? | |
2481 | byte_order : floating_point_type->sign.byte_order; | |
2482 | floating_point_type->mantissa.byte_order = | |
2483 | floating_point_type->mantissa.byte_order == 0 ? | |
2484 | byte_order : floating_point_type->mantissa.byte_order; | |
2485 | floating_point_type->exp.byte_order = | |
2486 | floating_point_type->exp.byte_order == 0 ? | |
2487 | byte_order : floating_point_type->exp.byte_order; | |
2488 | } else { | |
2489 | floating_point_type->declaration.byte_order = byte_order; | |
2490 | floating_point_type->sign.byte_order = byte_order; | |
2491 | floating_point_type->mantissa.byte_order = byte_order; | |
2492 | floating_point_type->exp.byte_order = byte_order; | |
2493 | } | |
2494 | } | |
2495 | ||
2496 | static | |
2497 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
2498 | int byte_order, int set_native) | |
2499 | { | |
2500 | int i; | |
2501 | struct bt_ctf_field_type_structure *structure_type = | |
2502 | container_of(type, struct bt_ctf_field_type_structure, | |
2503 | parent); | |
2504 | ||
2505 | for (i = 0; i < structure_type->fields->len; i++) { | |
2506 | struct structure_field *field = g_ptr_array_index( | |
2507 | structure_type->fields, i); | |
2508 | struct bt_ctf_field_type *field_type = field->type; | |
2509 | ||
2510 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
2511 | set_byte_order_funcs[field_type->declaration->id]( | |
2512 | field_type, byte_order, set_native); | |
2513 | } | |
2514 | } | |
2515 | } | |
2516 | ||
2517 | static | |
2518 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
2519 | int byte_order, int set_native) | |
2520 | { | |
2521 | int i; | |
2522 | struct bt_ctf_field_type_variant *variant_type = | |
2523 | container_of(type, struct bt_ctf_field_type_variant, | |
2524 | parent); | |
2525 | ||
2526 | for (i = 0; i < variant_type->fields->len; i++) { | |
2527 | struct structure_field *field = g_ptr_array_index( | |
2528 | variant_type->fields, i); | |
2529 | struct bt_ctf_field_type *field_type = field->type; | |
2530 | ||
2531 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
2532 | set_byte_order_funcs[field_type->declaration->id]( | |
2533 | field_type, byte_order, set_native); | |
2534 | } | |
2535 | } | |
2536 | } | |
2537 | ||
2538 | static | |
2539 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
2540 | int byte_order, int set_native) | |
2541 | { | |
2542 | struct bt_ctf_field_type_array *array_type = | |
2543 | container_of(type, struct bt_ctf_field_type_array, | |
2544 | parent); | |
2545 | ||
2546 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
2547 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
2548 | array_type->element_type, byte_order, set_native); | |
2549 | } | |
2550 | } | |
2551 | ||
2552 | static | |
2553 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
2554 | int byte_order, int set_native) | |
2555 | { | |
2556 | struct bt_ctf_field_type_sequence *sequence_type = | |
2557 | container_of(type, struct bt_ctf_field_type_sequence, | |
2558 | parent); | |
2559 | ||
2560 | if (set_byte_order_funcs[ | |
2561 | sequence_type->element_type->declaration->id]) { | |
2562 | set_byte_order_funcs[ | |
2563 | sequence_type->element_type->declaration->id]( | |
2564 | sequence_type->element_type, byte_order, set_native); | |
2565 | } | |
273b65be | 2566 | } |