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