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 | ||
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 | ||
506 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( | |
507 | struct bt_ctf_field_type *integer_container_type) | |
508 | { | |
509 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
510 | ||
511 | if (!integer_container_type) { | |
512 | goto error; | |
513 | } | |
514 | ||
2a610bb7 JG |
515 | if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) { |
516 | goto error; | |
517 | } | |
518 | ||
273b65be JG |
519 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
520 | if (!enumeration) { | |
521 | goto error; | |
522 | } | |
523 | ||
524 | enumeration->parent.declaration = &enumeration->declaration.p; | |
525 | enumeration->parent.declaration->id = CTF_TYPE_ENUM; | |
526 | bt_ctf_field_type_get(integer_container_type); | |
527 | enumeration->container = integer_container_type; | |
528 | enumeration->entries = g_ptr_array_new_with_free_func( | |
529 | (GDestroyNotify)destroy_enumeration_mapping); | |
530 | bt_ctf_field_type_init(&enumeration->parent); | |
531 | return &enumeration->parent; | |
532 | error: | |
533 | g_free(enumeration); | |
534 | return NULL; | |
535 | } | |
536 | ||
b92ddaaa JG |
537 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
538 | struct bt_ctf_field_type *type) | |
539 | { | |
540 | struct bt_ctf_field_type *container_type = NULL; | |
541 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
542 | ||
543 | if (!type) { | |
544 | goto end; | |
545 | } | |
546 | ||
547 | if (type->declaration->id != CTF_TYPE_ENUM) { | |
548 | goto end; | |
549 | } | |
550 | ||
551 | enumeration_type = container_of(type, | |
552 | struct bt_ctf_field_type_enumeration, parent); | |
553 | container_type = enumeration_type->container; | |
554 | bt_ctf_field_type_get(container_type); | |
555 | end: | |
556 | return container_type; | |
557 | } | |
558 | ||
273b65be JG |
559 | int bt_ctf_field_type_enumeration_add_mapping( |
560 | struct bt_ctf_field_type *type, const char *string, | |
561 | int64_t range_start, int64_t range_end) | |
562 | { | |
563 | int ret = 0; | |
564 | GQuark mapping_name; | |
565 | struct enumeration_mapping *mapping; | |
566 | struct bt_ctf_field_type_enumeration *enumeration; | |
567 | struct range_overlap_query query; | |
a39fa057 | 568 | char *escaped_string; |
273b65be JG |
569 | |
570 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
571 | type->frozen || | |
572 | (range_end < range_start)) { | |
573 | ret = -1; | |
574 | goto end; | |
575 | } | |
576 | ||
a39fa057 | 577 | if (!string || strlen(string) == 0) { |
273b65be JG |
578 | ret = -1; |
579 | goto end; | |
580 | } | |
581 | ||
a39fa057 JG |
582 | escaped_string = g_strescape(string, NULL); |
583 | if (!escaped_string) { | |
584 | ret = -1; | |
585 | goto end; | |
586 | } | |
587 | ||
588 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
589 | query = (struct range_overlap_query) { |
590 | .range_start._signed = range_start, | |
591 | .range_end._signed = range_end, | |
273b65be JG |
592 | .mapping_name = mapping_name, |
593 | .overlaps = 0 }; | |
594 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
595 | parent); | |
596 | ||
597 | /* Check that the range does not overlap with one already present */ | |
598 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
599 | if (query.overlaps) { | |
600 | ret = -1; | |
a39fa057 | 601 | goto error_free; |
273b65be JG |
602 | } |
603 | ||
604 | mapping = g_new(struct enumeration_mapping, 1); | |
605 | if (!mapping) { | |
606 | ret = -1; | |
a39fa057 | 607 | goto error_free; |
273b65be JG |
608 | } |
609 | ||
b92ddaaa JG |
610 | *mapping = (struct enumeration_mapping) { |
611 | .range_start._signed = range_start, | |
612 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 613 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
614 | g_ptr_array_sort(enumeration->entries, |
615 | (GCompareFunc)compare_enumeration_mappings_signed); | |
616 | error_free: | |
617 | free(escaped_string); | |
618 | end: | |
619 | return ret; | |
620 | } | |
621 | ||
622 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
623 | struct bt_ctf_field_type *type, const char *string, | |
624 | uint64_t range_start, uint64_t range_end) | |
625 | { | |
626 | int ret = 0; | |
627 | GQuark mapping_name; | |
628 | struct enumeration_mapping *mapping; | |
629 | struct bt_ctf_field_type_enumeration *enumeration; | |
630 | struct range_overlap_query query; | |
631 | char *escaped_string; | |
632 | ||
633 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
634 | type->frozen || | |
635 | (range_end < range_start)) { | |
636 | ret = -1; | |
637 | goto end; | |
638 | } | |
639 | ||
640 | if (!string || strlen(string) == 0) { | |
641 | ret = -1; | |
642 | goto end; | |
643 | } | |
644 | ||
645 | escaped_string = g_strescape(string, NULL); | |
646 | if (!escaped_string) { | |
647 | ret = -1; | |
648 | goto end; | |
649 | } | |
650 | ||
651 | mapping_name = g_quark_from_string(escaped_string); | |
652 | query = (struct range_overlap_query) { | |
653 | .range_start._unsigned = range_start, | |
654 | .range_end._unsigned = range_end, | |
655 | .mapping_name = mapping_name, | |
656 | .overlaps = 0 }; | |
657 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
658 | parent); | |
659 | ||
660 | /* Check that the range does not overlap with one already present */ | |
661 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
662 | &query); | |
663 | if (query.overlaps) { | |
664 | ret = -1; | |
665 | goto error_free; | |
666 | } | |
667 | ||
668 | mapping = g_new(struct enumeration_mapping, 1); | |
669 | if (!mapping) { | |
670 | ret = -1; | |
671 | goto error_free; | |
672 | } | |
673 | ||
674 | *mapping = (struct enumeration_mapping) { | |
675 | .range_start._unsigned = range_start, | |
676 | .range_end._unsigned = range_end, .string = mapping_name}; | |
677 | g_ptr_array_add(enumeration->entries, mapping); | |
678 | g_ptr_array_sort(enumeration->entries, | |
679 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
680 | error_free: |
681 | free(escaped_string); | |
273b65be JG |
682 | end: |
683 | return ret; | |
684 | } | |
685 | ||
e5958c30 JG |
686 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
687 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
688 | uint64_t value) | |
689 | { | |
690 | const char *name = NULL; | |
691 | struct range_overlap_query query = | |
692 | (struct range_overlap_query) { | |
b92ddaaa JG |
693 | .range_start._unsigned = value, |
694 | .range_end._unsigned = value, | |
e5958c30 JG |
695 | .overlaps = 0 }; |
696 | ||
b92ddaaa JG |
697 | g_ptr_array_foreach(enumeration_type->entries, |
698 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
699 | &query); |
700 | if (!query.overlaps) { | |
701 | goto end; | |
702 | } | |
703 | ||
704 | name = g_quark_to_string(query.mapping_name); | |
705 | end: | |
706 | return name; | |
707 | } | |
708 | ||
709 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
710 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
711 | int64_t value) | |
712 | { | |
713 | const char *name = NULL; | |
714 | struct range_overlap_query query = | |
715 | (struct range_overlap_query) { | |
b92ddaaa JG |
716 | .range_start._signed = value, |
717 | .range_end._signed = value, | |
e5958c30 JG |
718 | .overlaps = 0 }; |
719 | ||
720 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
721 | &query); | |
722 | if (!query.overlaps) { | |
723 | goto end; | |
724 | } | |
725 | ||
726 | name = g_quark_to_string(query.mapping_name); | |
727 | end: | |
728 | return name; | |
729 | } | |
730 | ||
074ee56d | 731 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
732 | struct bt_ctf_field_type *type) |
733 | { | |
074ee56d | 734 | int ret = 0; |
b92ddaaa JG |
735 | struct bt_ctf_field_type_enumeration *enumeration; |
736 | ||
737 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { | |
738 | ret = -1; | |
739 | goto end; | |
740 | } | |
741 | ||
742 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
743 | parent); | |
074ee56d | 744 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
745 | end: |
746 | return ret; | |
747 | } | |
748 | ||
749 | static inline | |
750 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 751 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
752 | { |
753 | struct enumeration_mapping *mapping = NULL; | |
754 | struct bt_ctf_field_type_enumeration *enumeration; | |
755 | ||
756 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
757 | parent); | |
758 | if (index >= enumeration->entries->len) { | |
759 | goto end; | |
760 | } | |
761 | ||
762 | mapping = g_ptr_array_index(enumeration->entries, index); | |
763 | end: | |
764 | return mapping; | |
765 | } | |
766 | ||
767 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 768 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
769 | const char **string, int64_t *range_start, int64_t *range_end) |
770 | { | |
771 | struct enumeration_mapping *mapping; | |
772 | int ret = 0; | |
773 | ||
074ee56d | 774 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
775 | (type->declaration->id != CTF_TYPE_ENUM)) { |
776 | ret = -1; | |
777 | goto end; | |
778 | } | |
779 | ||
780 | mapping = get_enumeration_mapping(type, index); | |
781 | if (!mapping) { | |
782 | ret = -1; | |
783 | goto end; | |
784 | } | |
785 | ||
786 | *string = g_quark_to_string(mapping->string); | |
787 | *range_start = mapping->range_start._signed; | |
788 | *range_end = mapping->range_end._signed; | |
789 | end: | |
790 | return ret; | |
791 | } | |
792 | ||
793 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 794 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
795 | const char **string, uint64_t *range_start, uint64_t *range_end) |
796 | { | |
797 | struct enumeration_mapping *mapping; | |
798 | int ret = 0; | |
799 | ||
074ee56d | 800 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
801 | (type->declaration->id != CTF_TYPE_ENUM)) { |
802 | ret = -1; | |
803 | goto end; | |
804 | } | |
805 | ||
806 | mapping = get_enumeration_mapping(type, index); | |
807 | if (!mapping) { | |
808 | ret = -1; | |
809 | goto end; | |
810 | } | |
811 | ||
812 | *string = g_quark_to_string(mapping->string); | |
813 | *range_start = mapping->range_start._unsigned; | |
814 | *range_end = mapping->range_end._unsigned; | |
815 | end: | |
816 | return ret; | |
817 | } | |
818 | ||
819 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 820 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 821 | { |
b92ddaaa JG |
822 | GQuark name_quark; |
823 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 824 | int i, ret = 0; |
b92ddaaa | 825 | |
074ee56d | 826 | if (!type || !name || |
b92ddaaa JG |
827 | (type->declaration->id != CTF_TYPE_ENUM)) { |
828 | ret = -1; | |
829 | goto end; | |
830 | } | |
831 | ||
832 | name_quark = g_quark_try_string(name); | |
833 | if (!name_quark) { | |
834 | ret = -1; | |
835 | goto end; | |
836 | } | |
837 | ||
838 | enumeration = container_of(type, | |
839 | struct bt_ctf_field_type_enumeration, parent); | |
840 | for (i = 0; i < enumeration->entries->len; i++) { | |
841 | struct enumeration_mapping *mapping = | |
842 | get_enumeration_mapping(type, i); | |
843 | ||
844 | if (mapping->string == name_quark) { | |
074ee56d | 845 | ret = i; |
b92ddaaa JG |
846 | goto end; |
847 | } | |
848 | } | |
849 | ||
850 | ret = -1; | |
851 | end: | |
852 | return ret; | |
853 | } | |
854 | ||
855 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 856 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
857 | { |
858 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 859 | int i, ret = 0; |
b92ddaaa | 860 | |
074ee56d | 861 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
862 | ret = -1; |
863 | goto end; | |
864 | } | |
865 | ||
866 | enumeration = container_of(type, | |
867 | struct bt_ctf_field_type_enumeration, parent); | |
868 | for (i = 0; i < enumeration->entries->len; i++) { | |
869 | struct enumeration_mapping *mapping = | |
870 | get_enumeration_mapping(type, i); | |
871 | ||
872 | if (value >= mapping->range_start._signed && | |
873 | value <= mapping->range_end._signed) { | |
074ee56d | 874 | ret = i; |
b92ddaaa JG |
875 | goto end; |
876 | } | |
877 | } | |
878 | ||
879 | ret = -1; | |
880 | end: | |
881 | return ret; | |
882 | } | |
883 | ||
884 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 885 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
886 | { |
887 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 888 | int i, ret = 0; |
b92ddaaa | 889 | |
074ee56d | 890 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
891 | ret = -1; |
892 | goto end; | |
893 | } | |
894 | ||
895 | enumeration = container_of(type, | |
896 | struct bt_ctf_field_type_enumeration, parent); | |
897 | for (i = 0; i < enumeration->entries->len; i++) { | |
898 | struct enumeration_mapping *mapping = | |
899 | get_enumeration_mapping(type, i); | |
900 | ||
901 | if (value >= mapping->range_start._unsigned && | |
902 | value <= mapping->range_end._unsigned) { | |
074ee56d | 903 | ret = i; |
b92ddaaa JG |
904 | goto end; |
905 | } | |
906 | } | |
907 | ||
908 | ret = -1; | |
909 | end: | |
910 | return ret; | |
911 | } | |
912 | ||
273b65be JG |
913 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
914 | { | |
915 | struct bt_ctf_field_type_floating_point *floating_point = | |
916 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
917 | ||
918 | if (!floating_point) { | |
919 | goto end; | |
920 | } | |
921 | ||
922 | floating_point->declaration.sign = &floating_point->sign; | |
923 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
924 | floating_point->declaration.exp = &floating_point->exp; | |
925 | floating_point->sign.len = 1; | |
926 | floating_point->parent.declaration = &floating_point->declaration.p; | |
927 | floating_point->parent.declaration->id = CTF_TYPE_FLOAT; | |
928 | floating_point->declaration.exp->len = | |
929 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
930 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
931 | floating_point->sign.p.alignment = 1; | |
932 | floating_point->mantissa.p.alignment = 1; | |
933 | floating_point->exp.p.alignment = 1; | |
934 | ||
935 | bt_ctf_field_type_init(&floating_point->parent); | |
936 | end: | |
937 | return floating_point ? &floating_point->parent : NULL; | |
938 | } | |
939 | ||
b92ddaaa JG |
940 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
941 | struct bt_ctf_field_type *type) | |
942 | { | |
943 | int ret = 0; | |
944 | struct bt_ctf_field_type_floating_point *floating_point; | |
945 | ||
946 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
947 | ret = -1; | |
948 | goto end; | |
949 | } | |
950 | ||
951 | floating_point = container_of(type, | |
952 | struct bt_ctf_field_type_floating_point, parent); | |
953 | ret = (int) floating_point->declaration.exp->len; | |
954 | end: | |
955 | return ret; | |
956 | } | |
957 | ||
273b65be JG |
958 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
959 | struct bt_ctf_field_type *type, | |
960 | unsigned int exponent_digits) | |
961 | { | |
962 | int ret = 0; | |
963 | struct bt_ctf_field_type_floating_point *floating_point; | |
964 | ||
965 | if (!type || type->frozen || | |
966 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
967 | ret = -1; | |
968 | goto end; | |
969 | } | |
970 | ||
971 | floating_point = container_of(type, | |
972 | struct bt_ctf_field_type_floating_point, parent); | |
973 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
974 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
975 | (exponent_digits != | |
976 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
977 | ret = -1; | |
978 | goto end; | |
979 | } | |
980 | ||
981 | floating_point->declaration.exp->len = exponent_digits; | |
982 | end: | |
983 | return ret; | |
984 | } | |
985 | ||
b92ddaaa JG |
986 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
987 | struct bt_ctf_field_type *type) | |
988 | { | |
989 | int ret = 0; | |
990 | struct bt_ctf_field_type_floating_point *floating_point; | |
991 | ||
992 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
993 | ret = -1; | |
994 | goto end; | |
995 | } | |
996 | ||
997 | floating_point = container_of(type, | |
998 | struct bt_ctf_field_type_floating_point, parent); | |
999 | ret = (int) floating_point->mantissa.len + 1; | |
1000 | end: | |
1001 | return ret; | |
1002 | } | |
1003 | ||
273b65be JG |
1004 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1005 | struct bt_ctf_field_type *type, | |
1006 | unsigned int mantissa_digits) | |
1007 | { | |
1008 | int ret = 0; | |
1009 | struct bt_ctf_field_type_floating_point *floating_point; | |
1010 | ||
1011 | if (!type || type->frozen || | |
1012 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1013 | ret = -1; | |
1014 | goto end; | |
1015 | } | |
1016 | ||
1017 | floating_point = container_of(type, | |
1018 | struct bt_ctf_field_type_floating_point, parent); | |
1019 | ||
1020 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1021 | (mantissa_digits != DBL_MANT_DIG) && | |
1022 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1023 | ret = -1; | |
1024 | goto end; | |
1025 | } | |
1026 | ||
1027 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1028 | end: | |
1029 | return ret; | |
1030 | } | |
1031 | ||
1032 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1033 | { | |
1034 | struct bt_ctf_field_type_structure *structure = | |
1035 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1036 | ||
1037 | if (!structure) { | |
1038 | goto error; | |
1039 | } | |
1040 | ||
1041 | structure->parent.declaration = &structure->declaration.p; | |
1042 | structure->parent.declaration->id = CTF_TYPE_STRUCT; | |
273b65be JG |
1043 | structure->fields = g_ptr_array_new_with_free_func( |
1044 | (GDestroyNotify)destroy_structure_field); | |
1045 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
c35a1669 | 1046 | bt_ctf_field_type_init(&structure->parent); |
273b65be JG |
1047 | return &structure->parent; |
1048 | error: | |
1049 | return NULL; | |
1050 | } | |
1051 | ||
1052 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1053 | struct bt_ctf_field_type *field_type, | |
1054 | const char *field_name) | |
1055 | { | |
1056 | int ret = 0; | |
1057 | struct bt_ctf_field_type_structure *structure; | |
1058 | ||
1059 | if (!type || !field_type || type->frozen || | |
654c1444 | 1060 | bt_ctf_validate_identifier(field_name) || |
9ce21c30 JG |
1061 | (type->declaration->id != CTF_TYPE_STRUCT) || |
1062 | bt_ctf_field_type_validate(field_type)) { | |
e6235f1f | 1063 | ret = -1; |
273b65be JG |
1064 | goto end; |
1065 | } | |
1066 | ||
1067 | structure = container_of(type, | |
1068 | struct bt_ctf_field_type_structure, parent); | |
1069 | if (add_structure_field(structure->fields, | |
1070 | structure->field_name_to_index, field_type, field_name)) { | |
1071 | ret = -1; | |
1072 | goto end; | |
1073 | } | |
1074 | ||
b92ddaaa JG |
1075 | if (type->declaration->alignment < field_type->declaration->alignment) { |
1076 | type->declaration->alignment = | |
1077 | field_type->declaration->alignment; | |
1078 | } | |
1079 | end: | |
1080 | return ret; | |
1081 | } | |
1082 | ||
074ee56d | 1083 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1084 | struct bt_ctf_field_type *type) |
1085 | { | |
074ee56d | 1086 | int ret = 0; |
b92ddaaa JG |
1087 | struct bt_ctf_field_type_structure *structure; |
1088 | ||
1089 | if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) { | |
1090 | ret = -1; | |
1091 | goto end; | |
1092 | } | |
1093 | ||
1094 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1095 | parent); | |
074ee56d | 1096 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1097 | end: |
1098 | return ret; | |
1099 | } | |
1100 | ||
1101 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1102 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1103 | int index) |
b92ddaaa JG |
1104 | { |
1105 | struct bt_ctf_field_type_structure *structure; | |
1106 | struct structure_field *field; | |
1107 | int ret = 0; | |
1108 | ||
074ee56d | 1109 | if (!type || index < 0 || !field_name || !field_type || |
b92ddaaa JG |
1110 | (type->declaration->id != CTF_TYPE_STRUCT)) { |
1111 | ret = -1; | |
1112 | goto end; | |
1113 | } | |
1114 | ||
1115 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1116 | parent); | |
1117 | if (index >= structure->fields->len) { | |
1118 | ret = -1; | |
1119 | goto end; | |
1120 | } | |
1121 | ||
1122 | field = g_ptr_array_index(structure->fields, index); | |
1123 | *field_type = field->type; | |
1124 | bt_ctf_field_type_get(field->type); | |
1125 | *field_name = g_quark_to_string(field->name); | |
1126 | end: | |
1127 | return ret; | |
1128 | } | |
1129 | ||
1130 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1131 | struct bt_ctf_field_type *type, | |
1132 | const char *name) | |
1133 | { | |
1134 | size_t index; | |
1135 | GQuark name_quark; | |
1136 | struct structure_field *field; | |
1137 | struct bt_ctf_field_type_structure *structure; | |
1138 | struct bt_ctf_field_type *field_type = NULL; | |
1139 | ||
1140 | if (!type || !name) { | |
1141 | goto end; | |
1142 | } | |
1143 | ||
1144 | name_quark = g_quark_try_string(name); | |
1145 | if (!name_quark) { | |
1146 | goto end; | |
1147 | } | |
1148 | ||
1149 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1150 | parent); | |
1151 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1152 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1153 | goto end; | |
273b65be | 1154 | } |
b92ddaaa JG |
1155 | |
1156 | field = structure->fields->pdata[index]; | |
1157 | field_type = field->type; | |
1158 | bt_ctf_field_type_get(field_type); | |
273b65be | 1159 | end: |
b92ddaaa | 1160 | return field_type; |
273b65be JG |
1161 | } |
1162 | ||
1163 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1164 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1165 | { | |
1166 | struct bt_ctf_field_type_variant *variant = NULL; | |
1167 | ||
654c1444 | 1168 | if (!enum_tag || bt_ctf_validate_identifier(tag_name) || |
273b65be JG |
1169 | (enum_tag->declaration->id != CTF_TYPE_ENUM)) { |
1170 | goto error; | |
1171 | } | |
1172 | ||
1173 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1174 | if (!variant) { | |
1175 | goto error; | |
1176 | } | |
1177 | ||
1178 | variant->parent.declaration = &variant->declaration.p; | |
1179 | variant->parent.declaration->id = CTF_TYPE_VARIANT; | |
1180 | variant->tag_name = g_string_new(tag_name); | |
273b65be JG |
1181 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1182 | variant->fields = g_ptr_array_new_with_free_func( | |
1183 | (GDestroyNotify)destroy_structure_field); | |
1184 | bt_ctf_field_type_get(enum_tag); | |
1185 | variant->tag = container_of(enum_tag, | |
1186 | struct bt_ctf_field_type_enumeration, parent); | |
c35a1669 | 1187 | bt_ctf_field_type_init(&variant->parent); |
273b65be JG |
1188 | return &variant->parent; |
1189 | error: | |
1190 | return NULL; | |
1191 | } | |
1192 | ||
b92ddaaa JG |
1193 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1194 | struct bt_ctf_field_type *type) | |
1195 | { | |
1196 | struct bt_ctf_field_type_variant *variant; | |
1197 | struct bt_ctf_field_type *tag_type = NULL; | |
1198 | ||
1199 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1200 | goto end; | |
1201 | } | |
1202 | ||
1203 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1204 | tag_type = &variant->tag->parent; | |
1205 | bt_ctf_field_type_get(tag_type); | |
1206 | end: | |
1207 | return tag_type; | |
1208 | } | |
1209 | ||
1210 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1211 | struct bt_ctf_field_type *type) | |
1212 | { | |
1213 | struct bt_ctf_field_type_variant *variant; | |
1214 | const char *tag_name = NULL; | |
1215 | ||
1216 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1217 | goto end; | |
1218 | } | |
1219 | ||
1220 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1221 | tag_name = variant->tag_name->str; | |
1222 | end: | |
1223 | return tag_name; | |
1224 | } | |
1225 | ||
273b65be JG |
1226 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1227 | struct bt_ctf_field_type *field_type, | |
1228 | const char *field_name) | |
1229 | { | |
1230 | size_t i; | |
1231 | int ret = 0; | |
1232 | int name_found = 0; | |
1233 | struct bt_ctf_field_type_variant *variant; | |
1234 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1235 | ||
1236 | if (!type || !field_type || type->frozen || | |
654c1444 | 1237 | bt_ctf_validate_identifier(field_name) || |
9ce21c30 JG |
1238 | (type->declaration->id != CTF_TYPE_VARIANT) || |
1239 | bt_ctf_field_type_validate(field_type)) { | |
273b65be JG |
1240 | ret = -1; |
1241 | goto end; | |
1242 | } | |
1243 | ||
1244 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1245 | /* Make sure this name is present in the enum tag */ | |
1246 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1247 | struct enumeration_mapping *mapping = | |
1248 | g_ptr_array_index(variant->tag->entries, i); | |
1249 | ||
1250 | if (mapping->string == field_name_quark) { | |
1251 | name_found = 1; | |
1252 | break; | |
1253 | } | |
1254 | } | |
1255 | ||
1256 | if (!name_found || add_structure_field(variant->fields, | |
1257 | variant->field_name_to_index, field_type, field_name)) { | |
1258 | ret = -1; | |
1259 | goto end; | |
1260 | } | |
1261 | end: | |
1262 | return ret; | |
1263 | } | |
1264 | ||
b92ddaaa JG |
1265 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1266 | struct bt_ctf_field_type *type, | |
1267 | const char *field_name) | |
1268 | { | |
1269 | size_t index; | |
1270 | GQuark name_quark; | |
1271 | struct structure_field *field; | |
1272 | struct bt_ctf_field_type_variant *variant; | |
1273 | struct bt_ctf_field_type *field_type = NULL; | |
1274 | ||
1275 | if (!type || !field_name) { | |
1276 | goto end; | |
1277 | } | |
1278 | ||
1279 | name_quark = g_quark_try_string(field_name); | |
1280 | if (!name_quark) { | |
1281 | goto end; | |
1282 | } | |
1283 | ||
1284 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1285 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1286 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1287 | goto end; | |
1288 | } | |
1289 | ||
1290 | field = g_ptr_array_index(variant->fields, index); | |
1291 | field_type = field->type; | |
1292 | bt_ctf_field_type_get(field_type); | |
1293 | end: | |
1294 | return field_type; | |
1295 | } | |
1296 | ||
1297 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1298 | struct bt_ctf_field_type *type, | |
1299 | struct bt_ctf_field *tag) | |
1300 | { | |
1301 | const char *enum_value; | |
1302 | struct bt_ctf_field_type *field_type = NULL; | |
1303 | ||
1304 | if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) { | |
1305 | goto end; | |
1306 | } | |
1307 | ||
1308 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1309 | if (!enum_value) { | |
1310 | goto end; | |
1311 | } | |
1312 | ||
1313 | /* Already increments field_type's reference count */ | |
1314 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1315 | type, enum_value); | |
1316 | end: | |
1317 | return field_type; | |
1318 | } | |
1319 | ||
074ee56d | 1320 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1321 | { |
074ee56d | 1322 | int ret = 0; |
b92ddaaa JG |
1323 | struct bt_ctf_field_type_variant *variant; |
1324 | ||
1325 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1326 | ret = -1; | |
1327 | goto end; | |
1328 | } | |
1329 | ||
1330 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1331 | parent); | |
074ee56d | 1332 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1333 | end: |
1334 | return ret; | |
1335 | ||
1336 | } | |
1337 | ||
1338 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1339 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1340 | int index) |
b92ddaaa JG |
1341 | { |
1342 | struct bt_ctf_field_type_variant *variant; | |
1343 | struct structure_field *field; | |
1344 | int ret = 0; | |
1345 | ||
074ee56d | 1346 | if (!type || index < 0 || !field_name || !field_type || |
b92ddaaa JG |
1347 | (type->declaration->id != CTF_TYPE_VARIANT)) { |
1348 | ret = -1; | |
1349 | goto end; | |
1350 | } | |
1351 | ||
1352 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1353 | parent); | |
1354 | if (index >= variant->fields->len) { | |
1355 | ret = -1; | |
1356 | goto end; | |
1357 | } | |
1358 | ||
1359 | field = g_ptr_array_index(variant->fields, index); | |
1360 | *field_type = field->type; | |
1361 | bt_ctf_field_type_get(field->type); | |
1362 | *field_name = g_quark_to_string(field->name); | |
1363 | end: | |
1364 | return ret; | |
1365 | } | |
1366 | ||
273b65be JG |
1367 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1368 | struct bt_ctf_field_type *element_type, | |
1369 | unsigned int length) | |
1370 | { | |
1371 | struct bt_ctf_field_type_array *array = NULL; | |
1372 | ||
9ce21c30 JG |
1373 | if (!element_type || length == 0 || |
1374 | bt_ctf_field_type_validate(element_type)) { | |
273b65be JG |
1375 | goto error; |
1376 | } | |
1377 | ||
1378 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1379 | if (!array) { | |
1380 | goto error; | |
1381 | } | |
1382 | ||
1383 | array->parent.declaration = &array->declaration.p; | |
1384 | array->parent.declaration->id = CTF_TYPE_ARRAY; | |
c35a1669 | 1385 | |
273b65be JG |
1386 | bt_ctf_field_type_get(element_type); |
1387 | array->element_type = element_type; | |
1388 | array->length = length; | |
c35a1669 | 1389 | bt_ctf_field_type_init(&array->parent); |
273b65be JG |
1390 | array->parent.declaration->alignment = |
1391 | element_type->declaration->alignment; | |
1392 | return &array->parent; | |
1393 | error: | |
1394 | return NULL; | |
1395 | } | |
1396 | ||
b92ddaaa JG |
1397 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1398 | struct bt_ctf_field_type *type) | |
1399 | { | |
1400 | struct bt_ctf_field_type *ret = NULL; | |
1401 | struct bt_ctf_field_type_array *array; | |
1402 | ||
1403 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1404 | goto end; | |
1405 | } | |
1406 | ||
1407 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1408 | ret = array->element_type; | |
1409 | bt_ctf_field_type_get(ret); | |
1410 | end: | |
1411 | return ret; | |
1412 | } | |
1413 | ||
1414 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) | |
1415 | { | |
1416 | int64_t ret; | |
1417 | struct bt_ctf_field_type_array *array; | |
1418 | ||
1419 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1420 | ret = -1; | |
1421 | goto end; | |
1422 | } | |
1423 | ||
1424 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1425 | ret = (int64_t) array->length; | |
1426 | end: | |
1427 | return ret; | |
1428 | } | |
1429 | ||
273b65be JG |
1430 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1431 | struct bt_ctf_field_type *element_type, | |
1432 | const char *length_field_name) | |
1433 | { | |
1434 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1435 | ||
654c1444 | 1436 | if (!element_type || bt_ctf_validate_identifier(length_field_name) || |
9ce21c30 | 1437 | bt_ctf_field_type_validate(element_type)) { |
273b65be JG |
1438 | goto error; |
1439 | } | |
1440 | ||
1441 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1442 | if (!sequence) { | |
1443 | goto error; | |
1444 | } | |
1445 | ||
1446 | sequence->parent.declaration = &sequence->declaration.p; | |
1447 | sequence->parent.declaration->id = CTF_TYPE_SEQUENCE; | |
273b65be JG |
1448 | bt_ctf_field_type_get(element_type); |
1449 | sequence->element_type = element_type; | |
1450 | sequence->length_field_name = g_string_new(length_field_name); | |
c35a1669 | 1451 | bt_ctf_field_type_init(&sequence->parent); |
273b65be JG |
1452 | sequence->parent.declaration->alignment = |
1453 | element_type->declaration->alignment; | |
1454 | return &sequence->parent; | |
1455 | error: | |
1456 | return NULL; | |
1457 | } | |
1458 | ||
b92ddaaa JG |
1459 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1460 | struct bt_ctf_field_type *type) | |
1461 | { | |
1462 | struct bt_ctf_field_type *ret = NULL; | |
1463 | struct bt_ctf_field_type_sequence *sequence; | |
1464 | ||
1465 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1466 | goto end; | |
1467 | } | |
1468 | ||
1469 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1470 | parent); | |
1471 | ret = sequence->element_type; | |
1472 | bt_ctf_field_type_get(ret); | |
1473 | end: | |
1474 | return ret; | |
1475 | } | |
1476 | ||
1477 | const char *bt_ctf_field_type_sequence_get_length_field_name( | |
1478 | struct bt_ctf_field_type *type) | |
1479 | { | |
1480 | const char *ret = NULL; | |
1481 | struct bt_ctf_field_type_sequence *sequence; | |
1482 | ||
1483 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1484 | goto end; | |
1485 | } | |
1486 | ||
1487 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1488 | parent); | |
1489 | ret = sequence->length_field_name->str; | |
1490 | end: | |
1491 | return ret; | |
1492 | } | |
1493 | ||
273b65be JG |
1494 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1495 | { | |
1496 | struct bt_ctf_field_type_string *string = | |
1497 | g_new0(struct bt_ctf_field_type_string, 1); | |
1498 | ||
1499 | if (!string) { | |
1500 | return NULL; | |
1501 | } | |
1502 | ||
1503 | string->parent.declaration = &string->declaration.p; | |
1504 | string->parent.declaration->id = CTF_TYPE_STRING; | |
1505 | bt_ctf_field_type_init(&string->parent); | |
1506 | string->declaration.encoding = CTF_STRING_UTF8; | |
1507 | string->parent.declaration->alignment = CHAR_BIT; | |
1508 | return &string->parent; | |
1509 | } | |
1510 | ||
b92ddaaa JG |
1511 | enum ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
1512 | struct bt_ctf_field_type *type) | |
1513 | { | |
1514 | struct bt_ctf_field_type_string *string; | |
1515 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
1516 | ||
1517 | if (!type || (type->declaration->id != CTF_TYPE_STRING)) { | |
1518 | goto end; | |
1519 | } | |
1520 | ||
1521 | string = container_of(type, struct bt_ctf_field_type_string, | |
1522 | parent); | |
1523 | ret = string->declaration.encoding; | |
1524 | end: | |
1525 | return ret; | |
1526 | } | |
1527 | ||
1528 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
273b65be JG |
1529 | enum ctf_string_encoding encoding) |
1530 | { | |
1531 | int ret = 0; | |
1532 | struct bt_ctf_field_type_string *string; | |
1533 | ||
1534 | if (!type || type->declaration->id != CTF_TYPE_STRING || | |
1535 | (encoding != CTF_STRING_UTF8 && | |
1536 | encoding != CTF_STRING_ASCII)) { | |
1537 | ret = -1; | |
1538 | goto end; | |
1539 | } | |
1540 | ||
1541 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1542 | string->declaration.encoding = encoding; | |
1543 | end: | |
1544 | return ret; | |
1545 | } | |
1546 | ||
b92ddaaa JG |
1547 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
1548 | { | |
1549 | int ret; | |
1550 | ||
1551 | if (!type) { | |
1552 | ret = -1; | |
1553 | goto end; | |
1554 | } | |
1555 | ||
1556 | ret = (int) type->declaration->alignment; | |
1557 | end: | |
1558 | return ret; | |
1559 | } | |
1560 | ||
273b65be JG |
1561 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
1562 | unsigned int alignment) | |
1563 | { | |
1564 | int ret = 0; | |
1565 | ||
1566 | /* Alignment must be bit-aligned (1) or byte aligned */ | |
1567 | if (!type || type->frozen || (alignment != 1 && (alignment & 0x7))) { | |
1568 | ret = -1; | |
1569 | goto end; | |
1570 | } | |
1571 | ||
1572 | if (type->declaration->id == CTF_TYPE_STRING && | |
1573 | alignment != CHAR_BIT) { | |
1574 | ret = -1; | |
1575 | goto end; | |
1576 | } | |
1577 | ||
1578 | type->declaration->alignment = alignment; | |
1579 | ret = 0; | |
1580 | end: | |
1581 | return ret; | |
1582 | } | |
1583 | ||
b92ddaaa JG |
1584 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
1585 | struct bt_ctf_field_type *type) | |
1586 | { | |
1587 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
c35a1669 | 1588 | int internal_byte_order = -1; |
b92ddaaa JG |
1589 | |
1590 | if (!type) { | |
1591 | goto end; | |
1592 | } | |
1593 | ||
1594 | switch (type->declaration->id) { | |
1595 | case CTF_TYPE_INTEGER: | |
1596 | { | |
1597 | struct bt_ctf_field_type_integer *integer = container_of( | |
1598 | type, struct bt_ctf_field_type_integer, parent); | |
c35a1669 | 1599 | internal_byte_order = integer->declaration.byte_order; |
b92ddaaa JG |
1600 | break; |
1601 | } | |
1602 | case CTF_TYPE_FLOAT: | |
1603 | { | |
1604 | struct bt_ctf_field_type_floating_point *floating_point = | |
1605 | container_of(type, | |
1606 | struct bt_ctf_field_type_floating_point, | |
1607 | parent); | |
c35a1669 | 1608 | internal_byte_order = floating_point->declaration.byte_order; |
b92ddaaa JG |
1609 | break; |
1610 | } | |
1611 | default: | |
c35a1669 JG |
1612 | goto end; |
1613 | } | |
1614 | ||
1615 | switch (internal_byte_order) { | |
1616 | case LITTLE_ENDIAN: | |
1617 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
b92ddaaa | 1618 | break; |
c35a1669 JG |
1619 | case BIG_ENDIAN: |
1620 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
1621 | break; | |
1622 | case 0: | |
1623 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
1624 | break; | |
1625 | default: | |
1626 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
b92ddaaa JG |
1627 | } |
1628 | end: | |
1629 | return ret; | |
1630 | } | |
1631 | ||
273b65be JG |
1632 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
1633 | enum bt_ctf_byte_order byte_order) | |
1634 | { | |
1635 | int ret = 0; | |
1636 | int internal_byte_order; | |
1637 | enum ctf_type_id type_id; | |
1638 | ||
1639 | if (!type || type->frozen) { | |
1640 | ret = -1; | |
1641 | goto end; | |
1642 | } | |
1643 | ||
1644 | type_id = type->declaration->id; | |
1645 | switch (byte_order) { | |
1646 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
1647 | /* Leave unset. Will be initialized by parent. */ |
1648 | internal_byte_order = 0; | |
273b65be JG |
1649 | break; |
1650 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
1651 | internal_byte_order = LITTLE_ENDIAN; | |
1652 | break; | |
1653 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
1654 | case BT_CTF_BYTE_ORDER_NETWORK: | |
1655 | internal_byte_order = BIG_ENDIAN; | |
1656 | break; | |
1657 | default: | |
1658 | ret = -1; | |
1659 | goto end; | |
1660 | } | |
1661 | ||
1662 | if (set_byte_order_funcs[type_id]) { | |
c35a1669 | 1663 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
1664 | } |
1665 | end: | |
1666 | return ret; | |
1667 | } | |
1668 | ||
b92ddaaa JG |
1669 | enum ctf_type_id bt_ctf_field_type_get_type_id( |
1670 | struct bt_ctf_field_type *type) | |
1671 | { | |
1672 | if (!type) { | |
1673 | return CTF_TYPE_UNKNOWN; | |
1674 | } | |
1675 | ||
1676 | return type->declaration->id; | |
1677 | } | |
1678 | ||
2f2d8e05 JG |
1679 | const char *bt_ctf_field_type_get_alias_name( |
1680 | struct bt_ctf_field_type *type) | |
1681 | { | |
1682 | const char *name = NULL; | |
1683 | ||
1684 | if (!type || !type->alias_name) { | |
1685 | goto end; | |
1686 | } | |
1687 | ||
1688 | name = type->alias_name->str; | |
1689 | end: | |
1690 | return name; | |
1691 | } | |
1692 | ||
273b65be JG |
1693 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
1694 | { | |
1695 | if (!type) { | |
1696 | return; | |
1697 | } | |
1698 | ||
1699 | bt_ctf_ref_get(&type->ref_count); | |
1700 | } | |
1701 | ||
1702 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
1703 | { | |
273b65be JG |
1704 | if (!type) { |
1705 | return; | |
1706 | } | |
1707 | ||
2f2d8e05 | 1708 | bt_ctf_ref_put(&type->ref_count, bt_ctf_field_type_destroy); |
273b65be JG |
1709 | } |
1710 | ||
1711 | BT_HIDDEN | |
1712 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
1713 | { | |
1714 | if (!type) { | |
1715 | return; | |
1716 | } | |
1717 | ||
1718 | type->freeze(type); | |
1719 | } | |
1720 | ||
1721 | BT_HIDDEN | |
b92ddaaa JG |
1722 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
1723 | struct bt_ctf_field_type_variant *variant, | |
1724 | int64_t tag_value) | |
273b65be JG |
1725 | { |
1726 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
1727 | GQuark field_name_quark; |
1728 | gpointer index; | |
1729 | struct structure_field *field_entry; | |
1730 | struct range_overlap_query query = { | |
1731 | .range_start._signed = tag_value, | |
1732 | .range_end._signed = tag_value, | |
1733 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 1734 | |
b92ddaaa JG |
1735 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
1736 | &query); | |
1737 | if (!query.overlaps) { | |
273b65be JG |
1738 | goto end; |
1739 | } | |
1740 | ||
b92ddaaa JG |
1741 | field_name_quark = query.mapping_name; |
1742 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1743 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
1744 | goto end; |
1745 | } | |
1746 | ||
e54fab7e | 1747 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 1748 | type = field_entry->type; |
273b65be JG |
1749 | end: |
1750 | return type; | |
1751 | } | |
1752 | ||
1753 | BT_HIDDEN | |
b92ddaaa | 1754 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 1755 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 1756 | uint64_t tag_value) |
273b65be JG |
1757 | { |
1758 | struct bt_ctf_field_type *type = NULL; | |
1759 | GQuark field_name_quark; | |
1760 | gpointer index; | |
1761 | struct structure_field *field_entry; | |
b92ddaaa JG |
1762 | struct range_overlap_query query = { |
1763 | .range_start._unsigned = tag_value, | |
1764 | .range_end._unsigned = tag_value, | |
1765 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 1766 | |
b92ddaaa JG |
1767 | g_ptr_array_foreach(variant->tag->entries, |
1768 | check_ranges_overlap_unsigned, | |
273b65be JG |
1769 | &query); |
1770 | if (!query.overlaps) { | |
1771 | goto end; | |
1772 | } | |
1773 | ||
1774 | field_name_quark = query.mapping_name; | |
1775 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1776 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
1777 | goto end; | |
1778 | } | |
1779 | ||
1780 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
1781 | type = field_entry->type; | |
1782 | end: | |
1783 | return type; | |
1784 | } | |
1785 | ||
1786 | BT_HIDDEN | |
1787 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
1788 | struct metadata_context *context) | |
1789 | { | |
1790 | int ret; | |
1791 | ||
1792 | if (!type || !context) { | |
1793 | ret = -1; | |
1794 | goto end; | |
1795 | } | |
1796 | ||
1797 | ret = type->serialize(type, context); | |
1798 | end: | |
1799 | return ret; | |
1800 | } | |
1801 | ||
c35a1669 JG |
1802 | BT_HIDDEN |
1803 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
1804 | int byte_order) | |
1805 | { | |
1806 | if (!type) { | |
1807 | return; | |
1808 | } | |
1809 | ||
1810 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
1811 | if (set_byte_order_funcs[type->declaration->id]) { | |
1812 | set_byte_order_funcs[type->declaration->id](type, | |
1813 | byte_order, 1); | |
1814 | } | |
1815 | } | |
1816 | ||
273b65be JG |
1817 | static |
1818 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref) | |
1819 | { | |
1820 | struct bt_ctf_field_type_integer *integer; | |
1821 | ||
1822 | if (!ref) { | |
1823 | return; | |
1824 | } | |
1825 | ||
1826 | integer = container_of( | |
1827 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1828 | struct bt_ctf_field_type_integer, parent); | |
1829 | g_free(integer); | |
1830 | } | |
1831 | ||
1832 | static | |
1833 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *ref) | |
1834 | { | |
1835 | struct bt_ctf_field_type_enumeration *enumeration; | |
1836 | ||
1837 | if (!ref) { | |
1838 | return; | |
1839 | } | |
1840 | ||
1841 | enumeration = container_of( | |
1842 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1843 | struct bt_ctf_field_type_enumeration, parent); | |
1844 | g_ptr_array_free(enumeration->entries, TRUE); | |
1845 | bt_ctf_field_type_put(enumeration->container); | |
1846 | g_free(enumeration); | |
1847 | } | |
1848 | ||
1849 | static | |
1850 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *ref) | |
1851 | { | |
1852 | struct bt_ctf_field_type_floating_point *floating_point; | |
1853 | ||
1854 | if (!ref) { | |
1855 | return; | |
1856 | } | |
1857 | ||
1858 | floating_point = container_of( | |
1859 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1860 | struct bt_ctf_field_type_floating_point, parent); | |
1861 | g_free(floating_point); | |
1862 | } | |
1863 | ||
1864 | static | |
1865 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *ref) | |
1866 | { | |
1867 | struct bt_ctf_field_type_structure *structure; | |
1868 | ||
1869 | if (!ref) { | |
1870 | return; | |
1871 | } | |
1872 | ||
1873 | structure = container_of( | |
1874 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1875 | struct bt_ctf_field_type_structure, parent); | |
1876 | g_ptr_array_free(structure->fields, TRUE); | |
1877 | g_hash_table_destroy(structure->field_name_to_index); | |
1878 | g_free(structure); | |
1879 | } | |
1880 | ||
1881 | static | |
1882 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *ref) | |
1883 | { | |
1884 | struct bt_ctf_field_type_variant *variant; | |
1885 | ||
1886 | if (!ref) { | |
1887 | return; | |
1888 | } | |
1889 | ||
1890 | variant = container_of( | |
1891 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1892 | struct bt_ctf_field_type_variant, parent); | |
1893 | g_ptr_array_free(variant->fields, TRUE); | |
1894 | g_hash_table_destroy(variant->field_name_to_index); | |
1895 | g_string_free(variant->tag_name, TRUE); | |
1896 | bt_ctf_field_type_put(&variant->tag->parent); | |
1897 | g_free(variant); | |
1898 | } | |
1899 | ||
1900 | static | |
1901 | void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *ref) | |
1902 | { | |
1903 | struct bt_ctf_field_type_array *array; | |
1904 | ||
1905 | if (!ref) { | |
1906 | return; | |
1907 | } | |
1908 | ||
1909 | array = container_of( | |
1910 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1911 | struct bt_ctf_field_type_array, parent); | |
1912 | bt_ctf_field_type_put(array->element_type); | |
1913 | g_free(array); | |
1914 | } | |
1915 | ||
1916 | static | |
1917 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *ref) | |
1918 | { | |
1919 | struct bt_ctf_field_type_sequence *sequence; | |
1920 | ||
1921 | if (!ref) { | |
1922 | return; | |
1923 | } | |
1924 | ||
1925 | sequence = container_of( | |
1926 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1927 | struct bt_ctf_field_type_sequence, parent); | |
1928 | bt_ctf_field_type_put(sequence->element_type); | |
1929 | g_string_free(sequence->length_field_name, TRUE); | |
1930 | g_free(sequence); | |
1931 | } | |
1932 | ||
1933 | static | |
1934 | void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *ref) | |
1935 | { | |
1936 | struct bt_ctf_field_type_string *string; | |
1937 | ||
1938 | if (!ref) { | |
1939 | return; | |
1940 | } | |
1941 | ||
1942 | string = container_of( | |
1943 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
1944 | struct bt_ctf_field_type_string, parent); | |
1945 | g_free(string); | |
1946 | } | |
1947 | ||
1948 | static | |
1949 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
1950 | { | |
1951 | type->frozen = 1; | |
1952 | } | |
1953 | ||
1954 | static | |
1955 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
1956 | { | |
1957 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
1958 | type, struct bt_ctf_field_type_enumeration, parent); | |
1959 | ||
1960 | generic_field_type_freeze(type); | |
1961 | bt_ctf_field_type_freeze(enumeration_type->container); | |
1962 | } | |
1963 | ||
1964 | static | |
1965 | void freeze_structure_field(struct structure_field *field) | |
1966 | { | |
1967 | bt_ctf_field_type_freeze(field->type); | |
1968 | } | |
1969 | ||
1970 | static | |
1971 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
1972 | { | |
1973 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
1974 | type, struct bt_ctf_field_type_structure, parent); | |
1975 | ||
1976 | generic_field_type_freeze(type); | |
1977 | g_ptr_array_foreach(structure_type->fields, (GFunc)freeze_structure_field, | |
1978 | NULL); | |
1979 | } | |
1980 | ||
1981 | static | |
1982 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
1983 | { | |
1984 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
1985 | type, struct bt_ctf_field_type_variant, parent); | |
1986 | ||
1987 | generic_field_type_freeze(type); | |
1988 | g_ptr_array_foreach(variant_type->fields, (GFunc)freeze_structure_field, | |
1989 | NULL); | |
1990 | } | |
1991 | ||
1992 | static | |
1993 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
1994 | { | |
1995 | struct bt_ctf_field_type_array *array_type = container_of( | |
1996 | type, struct bt_ctf_field_type_array, parent); | |
1997 | ||
1998 | generic_field_type_freeze(type); | |
1999 | bt_ctf_field_type_freeze(array_type->element_type); | |
2000 | } | |
2001 | ||
2002 | static | |
2003 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2004 | { | |
2005 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2006 | type, struct bt_ctf_field_type_sequence, parent); | |
2007 | ||
2008 | generic_field_type_freeze(type); | |
2009 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2010 | } | |
2011 | ||
2012 | static | |
2013 | const char *get_encoding_string(enum ctf_string_encoding encoding) | |
2014 | { | |
2015 | const char *encoding_string; | |
2016 | ||
2017 | switch (encoding) { | |
2018 | case CTF_STRING_NONE: | |
2019 | encoding_string = "none"; | |
2020 | break; | |
2021 | case CTF_STRING_ASCII: | |
2022 | encoding_string = "ASCII"; | |
2023 | break; | |
2024 | case CTF_STRING_UTF8: | |
2025 | encoding_string = "UTF8"; | |
2026 | break; | |
2027 | default: | |
2028 | encoding_string = "unknown"; | |
2029 | break; | |
2030 | } | |
2031 | ||
2032 | return encoding_string; | |
2033 | } | |
2034 | ||
2035 | static | |
2036 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2037 | { | |
2038 | const char *base_string; | |
2039 | ||
2040 | switch (base) { | |
2041 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2042 | base_string = "decimal"; | |
2043 | break; | |
2044 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2045 | base_string = "hexadecimal"; | |
2046 | break; | |
2047 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2048 | base_string = "octal"; | |
2049 | break; | |
2050 | case BT_CTF_INTEGER_BASE_BINARY: | |
2051 | base_string = "binary"; | |
2052 | break; | |
2053 | default: | |
2054 | base_string = "unknown"; | |
2055 | break; | |
2056 | } | |
2057 | ||
2058 | return base_string; | |
2059 | } | |
2060 | ||
2061 | static | |
2062 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2063 | struct metadata_context *context) | |
2064 | { | |
2065 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2066 | struct bt_ctf_field_type_integer, parent); | |
2067 | ||
2068 | g_string_append_printf(context->string, | |
2069 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s; }", | |
2070 | integer->declaration.len, type->declaration->alignment, | |
2071 | (integer->declaration.signedness ? "true" : "false"), | |
2072 | get_encoding_string(integer->declaration.encoding), | |
2073 | get_integer_base_string(integer->declaration.base), | |
2074 | get_byte_order_string(integer->declaration.byte_order)); | |
2075 | return 0; | |
2076 | } | |
2077 | ||
2078 | static | |
2079 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2080 | struct metadata_context *context) | |
2081 | { | |
2082 | size_t entry; | |
9ce21c30 | 2083 | int ret; |
273b65be JG |
2084 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2085 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2086 | struct bt_ctf_field_type *container_type; |
2087 | int container_signed; | |
273b65be | 2088 | |
9ce21c30 JG |
2089 | ret = bt_ctf_field_type_validate(type); |
2090 | if (ret) { | |
2091 | goto end; | |
2092 | } | |
2093 | ||
b92ddaaa JG |
2094 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2095 | if (!container_type) { | |
2096 | ret = -1; | |
2097 | goto end; | |
2098 | } | |
2099 | ||
2100 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2101 | if (container_signed < 0) { | |
2102 | ret = container_signed; | |
2103 | goto error_put_container_type; | |
2104 | } | |
2105 | ||
273b65be JG |
2106 | g_string_append(context->string, "enum : "); |
2107 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2108 | if (ret) { | |
b92ddaaa | 2109 | goto error_put_container_type; |
273b65be JG |
2110 | } |
2111 | ||
2112 | g_string_append(context->string, " { "); | |
2113 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2114 | struct enumeration_mapping *mapping = | |
2115 | enumeration->entries->pdata[entry]; | |
2116 | ||
b92ddaaa JG |
2117 | if (container_signed) { |
2118 | if (mapping->range_start._signed == | |
2119 | mapping->range_end._signed) { | |
2120 | g_string_append_printf(context->string, | |
2121 | "\"%s\" = %" PRId64, | |
2122 | g_quark_to_string(mapping->string), | |
2123 | mapping->range_start._signed); | |
2124 | } else { | |
2125 | g_string_append_printf(context->string, | |
2126 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2127 | g_quark_to_string(mapping->string), | |
2128 | mapping->range_start._signed, | |
2129 | mapping->range_end._signed); | |
2130 | } | |
273b65be | 2131 | } else { |
b92ddaaa JG |
2132 | if (mapping->range_start._unsigned == |
2133 | mapping->range_end._unsigned) { | |
2134 | g_string_append_printf(context->string, | |
2135 | "\"%s\" = %" PRIu64, | |
2136 | g_quark_to_string(mapping->string), | |
2137 | mapping->range_start._unsigned); | |
2138 | } else { | |
2139 | g_string_append_printf(context->string, | |
2140 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2141 | g_quark_to_string(mapping->string), | |
2142 | mapping->range_start._unsigned, | |
2143 | mapping->range_end._unsigned); | |
2144 | } | |
273b65be JG |
2145 | } |
2146 | ||
2147 | g_string_append(context->string, | |
2148 | ((entry != (enumeration->entries->len - 1)) ? | |
2149 | ", " : " }")); | |
2150 | } | |
2151 | ||
2152 | if (context->field_name->len) { | |
2153 | g_string_append_printf(context->string, " %s", | |
2154 | context->field_name->str); | |
2155 | g_string_assign(context->field_name, ""); | |
2156 | } | |
b92ddaaa JG |
2157 | error_put_container_type: |
2158 | bt_ctf_field_type_put(container_type); | |
273b65be JG |
2159 | end: |
2160 | return ret; | |
2161 | } | |
2162 | ||
2163 | static | |
2164 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2165 | struct metadata_context *context) | |
2166 | { | |
2167 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2168 | type, struct bt_ctf_field_type_floating_point, parent); | |
2169 | ||
2170 | g_string_append_printf(context->string, | |
2171 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2172 | floating_point->declaration.exp->len, | |
2173 | floating_point->declaration.mantissa->len + 1, | |
2174 | get_byte_order_string(floating_point->declaration.byte_order), | |
2175 | type->declaration->alignment); | |
2176 | return 0; | |
2177 | } | |
2178 | ||
2179 | static | |
2180 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
2181 | struct metadata_context *context) | |
2182 | { | |
2183 | size_t i; | |
2184 | unsigned int indent; | |
2185 | int ret = 0; | |
2186 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
2187 | struct bt_ctf_field_type_structure, parent); | |
2188 | GString *structure_field_name = context->field_name; | |
2189 | ||
2190 | context->field_name = g_string_new(""); | |
2191 | ||
2192 | context->current_indentation_level++; | |
2193 | g_string_append(context->string, "struct {\n"); | |
2194 | ||
2195 | for (i = 0; i < structure->fields->len; i++) { | |
2196 | struct structure_field *field; | |
2197 | ||
2198 | for (indent = 0; indent < context->current_indentation_level; | |
2199 | indent++) { | |
2200 | g_string_append_c(context->string, '\t'); | |
2201 | } | |
2202 | ||
2203 | field = structure->fields->pdata[i]; | |
2204 | g_string_assign(context->field_name, | |
2205 | g_quark_to_string(field->name)); | |
2206 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2207 | if (ret) { | |
2208 | goto end; | |
2209 | } | |
2210 | ||
2211 | if (context->field_name->len) { | |
2212 | g_string_append_printf(context->string, " %s", | |
2213 | context->field_name->str); | |
2214 | } | |
2215 | g_string_append(context->string, ";\n"); | |
2216 | } | |
2217 | ||
2218 | context->current_indentation_level--; | |
2219 | for (indent = 0; indent < context->current_indentation_level; | |
2220 | indent++) { | |
2221 | g_string_append_c(context->string, '\t'); | |
2222 | } | |
2223 | ||
2224 | g_string_append_printf(context->string, "} align(%zu)", | |
2225 | type->declaration->alignment); | |
2226 | end: | |
2227 | g_string_free(context->field_name, TRUE); | |
2228 | context->field_name = structure_field_name; | |
2229 | return ret; | |
2230 | } | |
2231 | ||
2232 | static | |
2233 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
2234 | struct metadata_context *context) | |
2235 | { | |
2236 | size_t i; | |
2237 | unsigned int indent; | |
2238 | int ret = 0; | |
2239 | struct bt_ctf_field_type_variant *variant = container_of( | |
2240 | type, struct bt_ctf_field_type_variant, parent); | |
2241 | GString *variant_field_name = context->field_name; | |
2242 | ||
2243 | context->field_name = g_string_new(""); | |
2244 | g_string_append_printf(context->string, | |
2245 | "variant <%s> {\n", variant->tag_name->str); | |
2246 | context->current_indentation_level++; | |
2247 | for (i = 0; i < variant->fields->len; i++) { | |
2248 | struct structure_field *field = variant->fields->pdata[i]; | |
2249 | ||
2250 | g_string_assign(context->field_name, | |
2251 | g_quark_to_string(field->name)); | |
2252 | for (indent = 0; indent < context->current_indentation_level; | |
2253 | indent++) { | |
2254 | g_string_append_c(context->string, '\t'); | |
2255 | } | |
2256 | ||
2257 | g_string_assign(context->field_name, | |
2258 | g_quark_to_string(field->name)); | |
2259 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2260 | if (ret) { | |
2261 | goto end; | |
2262 | } | |
2263 | ||
2264 | if (context->field_name->len) { | |
2265 | g_string_append_printf(context->string, " %s;", | |
2266 | context->field_name->str); | |
2267 | } | |
2268 | ||
2269 | g_string_append_c(context->string, '\n'); | |
2270 | } | |
2271 | ||
2272 | context->current_indentation_level--; | |
2273 | for (indent = 0; indent < context->current_indentation_level; | |
2274 | indent++) { | |
2275 | g_string_append_c(context->string, '\t'); | |
2276 | } | |
2277 | ||
2278 | g_string_append(context->string, "}"); | |
2279 | end: | |
2280 | g_string_free(context->field_name, TRUE); | |
2281 | context->field_name = variant_field_name; | |
2282 | return ret; | |
2283 | } | |
2284 | ||
2285 | static | |
2286 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
2287 | struct metadata_context *context) | |
2288 | { | |
2289 | int ret = 0; | |
2290 | struct bt_ctf_field_type_array *array = container_of(type, | |
2291 | struct bt_ctf_field_type_array, parent); | |
2292 | ||
2293 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
2294 | if (ret) { | |
2295 | goto end; | |
2296 | } | |
2297 | ||
2298 | if (context->field_name->len) { | |
2299 | g_string_append_printf(context->string, " %s[%u]", | |
2300 | context->field_name->str, array->length); | |
2301 | g_string_assign(context->field_name, ""); | |
2302 | } else { | |
2303 | g_string_append_printf(context->string, "[%u]", array->length); | |
2304 | } | |
2305 | end: | |
2306 | return ret; | |
2307 | } | |
2308 | ||
2309 | static | |
2310 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
2311 | struct metadata_context *context) | |
2312 | { | |
2313 | int ret = 0; | |
2314 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
2315 | type, struct bt_ctf_field_type_sequence, parent); | |
2316 | ||
2317 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
2318 | if (ret) { | |
2319 | goto end; | |
2320 | } | |
2321 | ||
2322 | if (context->field_name->len) { | |
2323 | g_string_append_printf(context->string, " %s[%s]", | |
2324 | context->field_name->str, | |
2325 | sequence->length_field_name->str); | |
2326 | g_string_assign(context->field_name, ""); | |
2327 | } else { | |
2328 | g_string_append_printf(context->string, "[%s]", | |
2329 | sequence->length_field_name->str); | |
2330 | } | |
2331 | end: | |
2332 | return ret; | |
2333 | } | |
2334 | ||
2335 | static | |
2336 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
2337 | struct metadata_context *context) | |
2338 | { | |
2339 | struct bt_ctf_field_type_string *string = container_of( | |
2340 | type, struct bt_ctf_field_type_string, parent); | |
2341 | ||
2342 | g_string_append_printf(context->string, | |
2343 | "string { encoding = %s; }", | |
2344 | get_encoding_string(string->declaration.encoding)); | |
2345 | return 0; | |
2346 | } | |
2347 | ||
2348 | static | |
2349 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 2350 | int byte_order, int set_native) |
273b65be JG |
2351 | { |
2352 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
2353 | struct bt_ctf_field_type_integer, parent); | |
2354 | ||
c35a1669 JG |
2355 | if (set_native) { |
2356 | integer_type->declaration.byte_order = | |
2357 | integer_type->declaration.byte_order == 0 ? | |
2358 | byte_order : integer_type->declaration.byte_order; | |
2359 | } else { | |
2360 | integer_type->declaration.byte_order = byte_order; | |
2361 | } | |
2362 | } | |
2363 | ||
2364 | static | |
2365 | void bt_ctf_field_type_enumeration_set_byte_order( | |
2366 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
2367 | { | |
2368 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
2369 | struct bt_ctf_field_type_enumeration, parent); | |
2370 | ||
2371 | /* Safe to assume that container is an integer */ | |
2372 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
2373 | byte_order, set_native); | |
273b65be JG |
2374 | } |
2375 | ||
2376 | static | |
2377 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 2378 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
2379 | { |
2380 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
2381 | container_of(type, struct bt_ctf_field_type_floating_point, | |
2382 | parent); | |
2383 | ||
c35a1669 JG |
2384 | if (set_native) { |
2385 | floating_point_type->declaration.byte_order = | |
2386 | floating_point_type->declaration.byte_order == 0 ? | |
2387 | byte_order : | |
2388 | floating_point_type->declaration.byte_order; | |
2389 | floating_point_type->sign.byte_order = | |
2390 | floating_point_type->sign.byte_order == 0 ? | |
2391 | byte_order : floating_point_type->sign.byte_order; | |
2392 | floating_point_type->mantissa.byte_order = | |
2393 | floating_point_type->mantissa.byte_order == 0 ? | |
2394 | byte_order : floating_point_type->mantissa.byte_order; | |
2395 | floating_point_type->exp.byte_order = | |
2396 | floating_point_type->exp.byte_order == 0 ? | |
2397 | byte_order : floating_point_type->exp.byte_order; | |
2398 | } else { | |
2399 | floating_point_type->declaration.byte_order = byte_order; | |
2400 | floating_point_type->sign.byte_order = byte_order; | |
2401 | floating_point_type->mantissa.byte_order = byte_order; | |
2402 | floating_point_type->exp.byte_order = byte_order; | |
2403 | } | |
2404 | } | |
2405 | ||
2406 | static | |
2407 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
2408 | int byte_order, int set_native) | |
2409 | { | |
2410 | int i; | |
2411 | struct bt_ctf_field_type_structure *structure_type = | |
2412 | container_of(type, struct bt_ctf_field_type_structure, | |
2413 | parent); | |
2414 | ||
2415 | for (i = 0; i < structure_type->fields->len; i++) { | |
2416 | struct structure_field *field = g_ptr_array_index( | |
2417 | structure_type->fields, i); | |
2418 | struct bt_ctf_field_type *field_type = field->type; | |
2419 | ||
2420 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
2421 | set_byte_order_funcs[field_type->declaration->id]( | |
2422 | field_type, byte_order, set_native); | |
2423 | } | |
2424 | } | |
2425 | } | |
2426 | ||
2427 | static | |
2428 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
2429 | int byte_order, int set_native) | |
2430 | { | |
2431 | int i; | |
2432 | struct bt_ctf_field_type_variant *variant_type = | |
2433 | container_of(type, struct bt_ctf_field_type_variant, | |
2434 | parent); | |
2435 | ||
2436 | for (i = 0; i < variant_type->fields->len; i++) { | |
2437 | struct structure_field *field = g_ptr_array_index( | |
2438 | variant_type->fields, i); | |
2439 | struct bt_ctf_field_type *field_type = field->type; | |
2440 | ||
2441 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
2442 | set_byte_order_funcs[field_type->declaration->id]( | |
2443 | field_type, byte_order, set_native); | |
2444 | } | |
2445 | } | |
2446 | } | |
2447 | ||
2448 | static | |
2449 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
2450 | int byte_order, int set_native) | |
2451 | { | |
2452 | struct bt_ctf_field_type_array *array_type = | |
2453 | container_of(type, struct bt_ctf_field_type_array, | |
2454 | parent); | |
2455 | ||
2456 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
2457 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
2458 | array_type->element_type, byte_order, set_native); | |
2459 | } | |
2460 | } | |
2461 | ||
2462 | static | |
2463 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
2464 | int byte_order, int set_native) | |
2465 | { | |
2466 | struct bt_ctf_field_type_sequence *sequence_type = | |
2467 | container_of(type, struct bt_ctf_field_type_sequence, | |
2468 | parent); | |
2469 | ||
2470 | if (set_byte_order_funcs[ | |
2471 | sequence_type->element_type->declaration->id]) { | |
2472 | set_byte_order_funcs[ | |
2473 | sequence_type->element_type->declaration->id]( | |
2474 | sequence_type->element_type, byte_order, set_native); | |
2475 | } | |
273b65be | 2476 | } |