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