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 | ||
24724933 JG |
191 | static |
192 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
193 | struct bt_ctf_field_type *); | |
194 | static | |
195 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
196 | struct bt_ctf_field_type *); | |
197 | static | |
198 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
199 | struct bt_ctf_field_type *); | |
200 | static | |
201 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
202 | struct bt_ctf_field_type *); | |
203 | static | |
204 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
205 | struct bt_ctf_field_type *); | |
206 | static | |
207 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
208 | struct bt_ctf_field_type *); | |
209 | static | |
210 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
211 | struct bt_ctf_field_type *); | |
212 | static | |
213 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
214 | struct bt_ctf_field_type *); | |
215 | ||
216 | static | |
217 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
218 | struct bt_ctf_field_type *) = { | |
219 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_copy, | |
220 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_copy, | |
221 | [CTF_TYPE_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
222 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_copy, | |
223 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_copy, | |
224 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_copy, | |
225 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
226 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_copy, | |
227 | }; | |
228 | ||
273b65be JG |
229 | static |
230 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
231 | { | |
232 | g_free(mapping); | |
233 | } | |
234 | ||
235 | static | |
236 | void destroy_structure_field(struct structure_field *field) | |
237 | { | |
238 | if (field->type) { | |
239 | bt_ctf_field_type_put(field->type); | |
240 | } | |
241 | ||
242 | g_free(field); | |
243 | } | |
244 | ||
245 | static | |
246 | void check_ranges_overlap(gpointer element, gpointer query) | |
247 | { | |
248 | struct enumeration_mapping *mapping = element; | |
249 | struct range_overlap_query *overlap_query = query; | |
250 | ||
b92ddaaa JG |
251 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
252 | && overlap_query->range_start._signed <= | |
253 | mapping->range_end._signed) { | |
254 | overlap_query->overlaps = 1; | |
255 | overlap_query->mapping_name = mapping->string; | |
256 | } | |
257 | ||
258 | overlap_query->overlaps |= | |
259 | mapping->string == overlap_query->mapping_name; | |
260 | } | |
261 | ||
262 | static | |
263 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
264 | { | |
265 | struct enumeration_mapping *mapping = element; | |
266 | struct range_overlap_query *overlap_query = query; | |
267 | ||
268 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
269 | && overlap_query->range_start._unsigned <= | |
270 | mapping->range_end._unsigned) { | |
273b65be JG |
271 | overlap_query->overlaps = 1; |
272 | overlap_query->mapping_name = mapping->string; | |
273 | } | |
274 | ||
275 | overlap_query->overlaps |= | |
276 | mapping->string == overlap_query->mapping_name; | |
277 | } | |
278 | ||
b92ddaaa JG |
279 | static |
280 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
281 | struct enumeration_mapping **b) | |
282 | { | |
283 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
284 | } | |
285 | ||
286 | static | |
287 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
288 | struct enumeration_mapping **b) | |
289 | { | |
290 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
291 | } | |
292 | ||
273b65be | 293 | static |
59acd4f5 | 294 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo) |
273b65be JG |
295 | { |
296 | enum ctf_type_id type_id = type->declaration->id; | |
297 | ||
298 | assert(type && (type_id > CTF_TYPE_UNKNOWN) && | |
299 | (type_id < NR_CTF_TYPES)); | |
300 | ||
301 | bt_ctf_ref_init(&type->ref_count); | |
302 | type->freeze = type_freeze_funcs[type_id]; | |
303 | type->serialize = type_serialize_funcs[type_id]; | |
59acd4f5 PP |
304 | |
305 | if (init_bo) { | |
306 | int ret = bt_ctf_field_type_set_byte_order(type, | |
307 | BT_CTF_BYTE_ORDER_NATIVE); | |
308 | assert(!ret); | |
309 | } | |
310 | ||
273b65be JG |
311 | type->declaration->alignment = 1; |
312 | } | |
313 | ||
314 | static | |
315 | int add_structure_field(GPtrArray *fields, | |
316 | GHashTable *field_name_to_index, | |
317 | struct bt_ctf_field_type *field_type, | |
318 | const char *field_name) | |
319 | { | |
320 | int ret = 0; | |
321 | GQuark name_quark = g_quark_from_string(field_name); | |
322 | struct structure_field *field; | |
323 | ||
324 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
325 | if (g_hash_table_lookup_extended(field_name_to_index, |
326 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
327 | ret = -1; |
328 | goto end; | |
329 | } | |
330 | ||
331 | field = g_new0(struct structure_field, 1); | |
332 | if (!field) { | |
333 | ret = -1; | |
334 | goto end; | |
335 | } | |
336 | ||
337 | bt_ctf_field_type_get(field_type); | |
338 | field->name = name_quark; | |
339 | field->type = field_type; | |
340 | g_hash_table_insert(field_name_to_index, | |
341 | (gpointer) (unsigned long) name_quark, | |
342 | (gpointer) (unsigned long) fields->len); | |
343 | g_ptr_array_add(fields, field); | |
273b65be JG |
344 | end: |
345 | return ret; | |
346 | } | |
347 | ||
2f2d8e05 JG |
348 | static |
349 | void bt_ctf_field_type_destroy(struct bt_ctf_ref *ref) | |
350 | { | |
351 | struct bt_ctf_field_type *type; | |
352 | enum ctf_type_id type_id; | |
353 | ||
354 | if (!ref) { | |
355 | return; | |
356 | } | |
357 | ||
358 | type = container_of(ref, struct bt_ctf_field_type, ref_count); | |
359 | type_id = type->declaration->id; | |
360 | if (type_id <= CTF_TYPE_UNKNOWN || | |
361 | type_id >= NR_CTF_TYPES) { | |
362 | return; | |
363 | } | |
364 | ||
2f2d8e05 JG |
365 | type_destroy_funcs[type_id](ref); |
366 | } | |
367 | ||
9ce21c30 JG |
368 | BT_HIDDEN |
369 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
370 | { | |
371 | int ret = 0; | |
372 | ||
373 | if (!type) { | |
374 | ret = -1; | |
375 | goto end; | |
376 | } | |
377 | ||
5d161ecc JG |
378 | switch (type->declaration->id) { |
379 | case CTF_TYPE_ENUM: | |
380 | { | |
9ce21c30 JG |
381 | struct bt_ctf_field_type_enumeration *enumeration = |
382 | container_of(type, struct bt_ctf_field_type_enumeration, | |
383 | parent); | |
384 | ||
5d161ecc | 385 | /* Ensure enum has entries */ |
9ce21c30 | 386 | ret = enumeration->entries->len ? 0 : -1; |
5d161ecc JG |
387 | break; |
388 | } | |
c6c0ca42 JG |
389 | case CTF_TYPE_SEQUENCE: |
390 | { | |
391 | struct bt_ctf_field_type_sequence *sequence = | |
392 | container_of(type, struct bt_ctf_field_type_sequence, | |
393 | parent); | |
394 | ||
395 | /* length field name should be set at this point */ | |
396 | ret = sequence->length_field_name->len ? 0 : -1; | |
397 | break; | |
398 | } | |
399 | case CTF_TYPE_VARIANT: | |
400 | { | |
401 | struct bt_ctf_field_type_variant *variant = | |
402 | container_of(type, struct bt_ctf_field_type_variant, | |
403 | parent); | |
404 | ||
405 | if (variant->tag_name->len == 0 || !variant->tag) { | |
406 | ret = -1; | |
407 | } | |
408 | break; | |
409 | } | |
5d161ecc JG |
410 | default: |
411 | break; | |
9ce21c30 JG |
412 | } |
413 | end: | |
414 | return ret; | |
415 | } | |
416 | ||
273b65be JG |
417 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
418 | { | |
419 | struct bt_ctf_field_type_integer *integer = | |
420 | g_new0(struct bt_ctf_field_type_integer, 1); | |
421 | ||
1f02e293 | 422 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
423 | return NULL; |
424 | } | |
425 | ||
426 | integer->parent.declaration = &integer->declaration.p; | |
427 | integer->parent.declaration->id = CTF_TYPE_INTEGER; | |
428 | integer->declaration.len = size; | |
429 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
430 | integer->declaration.encoding = CTF_STRING_NONE; | |
59acd4f5 | 431 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
432 | return &integer->parent; |
433 | } | |
434 | ||
b92ddaaa JG |
435 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
436 | { | |
437 | int ret = 0; | |
438 | struct bt_ctf_field_type_integer *integer; | |
439 | ||
440 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
441 | ret = -1; | |
442 | goto end; | |
443 | } | |
444 | ||
445 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
446 | ret = (int) integer->declaration.len; | |
447 | end: | |
448 | return ret; | |
449 | } | |
450 | ||
451 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
452 | { | |
453 | int ret = 0; | |
454 | struct bt_ctf_field_type_integer *integer; | |
455 | ||
456 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
457 | ret = -1; | |
458 | goto end; | |
459 | } | |
460 | ||
461 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
462 | ret = integer->declaration.signedness; | |
463 | end: | |
464 | return ret; | |
465 | } | |
466 | ||
273b65be JG |
467 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
468 | int is_signed) | |
469 | { | |
470 | int ret = 0; | |
471 | struct bt_ctf_field_type_integer *integer; | |
472 | ||
473 | if (!type || type->frozen || | |
474 | type->declaration->id != CTF_TYPE_INTEGER) { | |
475 | ret = -1; | |
476 | goto end; | |
477 | } | |
478 | ||
479 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
480 | integer->declaration.signedness = !!is_signed; |
481 | end: | |
482 | return ret; | |
483 | } | |
484 | ||
b92ddaaa JG |
485 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
486 | struct bt_ctf_field_type *type) | |
487 | { | |
488 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
489 | struct bt_ctf_field_type_integer *integer; | |
490 | ||
491 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
492 | goto end; | |
493 | } | |
494 | ||
495 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
496 | ret = integer->declaration.base; | |
497 | end: | |
498 | return ret; | |
499 | } | |
500 | ||
273b65be JG |
501 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
502 | enum bt_ctf_integer_base base) | |
503 | { | |
504 | int ret = 0; | |
505 | ||
506 | if (!type || type->frozen || | |
507 | type->declaration->id != CTF_TYPE_INTEGER) { | |
508 | ret = -1; | |
509 | goto end; | |
510 | } | |
511 | ||
512 | switch (base) { | |
513 | case BT_CTF_INTEGER_BASE_BINARY: | |
514 | case BT_CTF_INTEGER_BASE_OCTAL: | |
515 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
516 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
517 | { | |
518 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
519 | struct bt_ctf_field_type_integer, parent); | |
520 | integer->declaration.base = base; | |
521 | break; | |
522 | } | |
523 | default: | |
524 | ret = -1; | |
525 | } | |
526 | end: | |
527 | return ret; | |
528 | } | |
529 | ||
b92ddaaa JG |
530 | enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
531 | struct bt_ctf_field_type *type) | |
532 | { | |
533 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
534 | struct bt_ctf_field_type_integer *integer; | |
535 | ||
536 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
537 | goto end; | |
538 | } | |
539 | ||
540 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
541 | ret = integer->declaration.encoding; | |
542 | end: | |
543 | return ret; | |
544 | } | |
545 | ||
273b65be JG |
546 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
547 | enum ctf_string_encoding encoding) | |
548 | { | |
549 | int ret = 0; | |
550 | struct bt_ctf_field_type_integer *integer; | |
551 | ||
552 | if (!type || type->frozen || | |
553 | (type->declaration->id != CTF_TYPE_INTEGER) || | |
554 | (encoding < CTF_STRING_NONE) || | |
555 | (encoding >= CTF_STRING_UNKNOWN)) { | |
556 | ret = -1; | |
557 | goto end; | |
558 | } | |
559 | ||
560 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
561 | integer->declaration.encoding = encoding; | |
562 | end: | |
563 | return ret; | |
564 | } | |
565 | ||
6cfb906f JG |
566 | struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock( |
567 | struct bt_ctf_field_type *type) | |
568 | { | |
569 | struct bt_ctf_field_type_integer *integer; | |
570 | struct bt_ctf_clock *clock = NULL; | |
571 | ||
572 | if (!type) { | |
573 | goto end; | |
574 | } | |
575 | ||
576 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
577 | clock = integer->mapped_clock; | |
578 | if (clock) { | |
579 | bt_ctf_clock_get(clock); | |
580 | } | |
581 | end: | |
582 | return clock; | |
583 | } | |
584 | ||
585 | int bt_ctf_field_type_integer_set_mapped_clock( | |
586 | struct bt_ctf_field_type *type, | |
587 | struct bt_ctf_clock *clock) | |
588 | { | |
589 | struct bt_ctf_field_type_integer *integer; | |
590 | int ret = 0; | |
591 | ||
592 | if (!type || type->frozen) { | |
593 | ret = -1; | |
594 | goto end; | |
595 | } | |
596 | ||
597 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
598 | if (integer->mapped_clock) { | |
599 | bt_ctf_clock_put(integer->mapped_clock); | |
600 | } | |
601 | ||
602 | if (clock) { | |
603 | bt_ctf_clock_get(clock); | |
604 | } | |
605 | ||
606 | integer->mapped_clock = clock; | |
607 | end: | |
608 | return ret; | |
609 | } | |
610 | ||
273b65be JG |
611 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
612 | struct bt_ctf_field_type *integer_container_type) | |
613 | { | |
614 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
615 | ||
616 | if (!integer_container_type) { | |
617 | goto error; | |
618 | } | |
619 | ||
2a610bb7 JG |
620 | if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) { |
621 | goto error; | |
622 | } | |
623 | ||
273b65be JG |
624 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
625 | if (!enumeration) { | |
626 | goto error; | |
627 | } | |
628 | ||
629 | enumeration->parent.declaration = &enumeration->declaration.p; | |
630 | enumeration->parent.declaration->id = CTF_TYPE_ENUM; | |
631 | bt_ctf_field_type_get(integer_container_type); | |
632 | enumeration->container = integer_container_type; | |
633 | enumeration->entries = g_ptr_array_new_with_free_func( | |
634 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 635 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
636 | return &enumeration->parent; |
637 | error: | |
638 | g_free(enumeration); | |
639 | return NULL; | |
640 | } | |
641 | ||
b92ddaaa JG |
642 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
643 | struct bt_ctf_field_type *type) | |
644 | { | |
645 | struct bt_ctf_field_type *container_type = NULL; | |
646 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
647 | ||
648 | if (!type) { | |
649 | goto end; | |
650 | } | |
651 | ||
652 | if (type->declaration->id != CTF_TYPE_ENUM) { | |
653 | goto end; | |
654 | } | |
655 | ||
656 | enumeration_type = container_of(type, | |
657 | struct bt_ctf_field_type_enumeration, parent); | |
658 | container_type = enumeration_type->container; | |
659 | bt_ctf_field_type_get(container_type); | |
660 | end: | |
661 | return container_type; | |
662 | } | |
663 | ||
273b65be JG |
664 | int bt_ctf_field_type_enumeration_add_mapping( |
665 | struct bt_ctf_field_type *type, const char *string, | |
666 | int64_t range_start, int64_t range_end) | |
667 | { | |
668 | int ret = 0; | |
669 | GQuark mapping_name; | |
670 | struct enumeration_mapping *mapping; | |
671 | struct bt_ctf_field_type_enumeration *enumeration; | |
672 | struct range_overlap_query query; | |
a39fa057 | 673 | char *escaped_string; |
273b65be JG |
674 | |
675 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
676 | type->frozen || | |
677 | (range_end < range_start)) { | |
678 | ret = -1; | |
679 | goto end; | |
680 | } | |
681 | ||
a39fa057 | 682 | if (!string || strlen(string) == 0) { |
273b65be JG |
683 | ret = -1; |
684 | goto end; | |
685 | } | |
686 | ||
a39fa057 JG |
687 | escaped_string = g_strescape(string, NULL); |
688 | if (!escaped_string) { | |
689 | ret = -1; | |
690 | goto end; | |
691 | } | |
692 | ||
693 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
694 | query = (struct range_overlap_query) { |
695 | .range_start._signed = range_start, | |
696 | .range_end._signed = range_end, | |
273b65be JG |
697 | .mapping_name = mapping_name, |
698 | .overlaps = 0 }; | |
699 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
700 | parent); | |
701 | ||
702 | /* Check that the range does not overlap with one already present */ | |
703 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
704 | if (query.overlaps) { | |
705 | ret = -1; | |
a39fa057 | 706 | goto error_free; |
273b65be JG |
707 | } |
708 | ||
709 | mapping = g_new(struct enumeration_mapping, 1); | |
710 | if (!mapping) { | |
711 | ret = -1; | |
a39fa057 | 712 | goto error_free; |
273b65be JG |
713 | } |
714 | ||
b92ddaaa JG |
715 | *mapping = (struct enumeration_mapping) { |
716 | .range_start._signed = range_start, | |
717 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 718 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
719 | g_ptr_array_sort(enumeration->entries, |
720 | (GCompareFunc)compare_enumeration_mappings_signed); | |
721 | error_free: | |
722 | free(escaped_string); | |
723 | end: | |
724 | return ret; | |
725 | } | |
726 | ||
727 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
728 | struct bt_ctf_field_type *type, const char *string, | |
729 | uint64_t range_start, uint64_t range_end) | |
730 | { | |
731 | int ret = 0; | |
732 | GQuark mapping_name; | |
733 | struct enumeration_mapping *mapping; | |
734 | struct bt_ctf_field_type_enumeration *enumeration; | |
735 | struct range_overlap_query query; | |
736 | char *escaped_string; | |
737 | ||
738 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
739 | type->frozen || | |
740 | (range_end < range_start)) { | |
741 | ret = -1; | |
742 | goto end; | |
743 | } | |
744 | ||
745 | if (!string || strlen(string) == 0) { | |
746 | ret = -1; | |
747 | goto end; | |
748 | } | |
749 | ||
750 | escaped_string = g_strescape(string, NULL); | |
751 | if (!escaped_string) { | |
752 | ret = -1; | |
753 | goto end; | |
754 | } | |
755 | ||
756 | mapping_name = g_quark_from_string(escaped_string); | |
757 | query = (struct range_overlap_query) { | |
758 | .range_start._unsigned = range_start, | |
759 | .range_end._unsigned = range_end, | |
760 | .mapping_name = mapping_name, | |
761 | .overlaps = 0 }; | |
762 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
763 | parent); | |
764 | ||
765 | /* Check that the range does not overlap with one already present */ | |
766 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
767 | &query); | |
768 | if (query.overlaps) { | |
769 | ret = -1; | |
770 | goto error_free; | |
771 | } | |
772 | ||
773 | mapping = g_new(struct enumeration_mapping, 1); | |
774 | if (!mapping) { | |
775 | ret = -1; | |
776 | goto error_free; | |
777 | } | |
778 | ||
779 | *mapping = (struct enumeration_mapping) { | |
780 | .range_start._unsigned = range_start, | |
781 | .range_end._unsigned = range_end, .string = mapping_name}; | |
782 | g_ptr_array_add(enumeration->entries, mapping); | |
783 | g_ptr_array_sort(enumeration->entries, | |
784 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
785 | error_free: |
786 | free(escaped_string); | |
273b65be JG |
787 | end: |
788 | return ret; | |
789 | } | |
790 | ||
e5958c30 JG |
791 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
792 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
793 | uint64_t value) | |
794 | { | |
795 | const char *name = NULL; | |
796 | struct range_overlap_query query = | |
797 | (struct range_overlap_query) { | |
b92ddaaa JG |
798 | .range_start._unsigned = value, |
799 | .range_end._unsigned = value, | |
e5958c30 JG |
800 | .overlaps = 0 }; |
801 | ||
b92ddaaa JG |
802 | g_ptr_array_foreach(enumeration_type->entries, |
803 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
804 | &query); |
805 | if (!query.overlaps) { | |
806 | goto end; | |
807 | } | |
808 | ||
809 | name = g_quark_to_string(query.mapping_name); | |
810 | end: | |
811 | return name; | |
812 | } | |
813 | ||
814 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
815 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
816 | int64_t value) | |
817 | { | |
818 | const char *name = NULL; | |
819 | struct range_overlap_query query = | |
820 | (struct range_overlap_query) { | |
b92ddaaa JG |
821 | .range_start._signed = value, |
822 | .range_end._signed = value, | |
e5958c30 JG |
823 | .overlaps = 0 }; |
824 | ||
825 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
826 | &query); | |
827 | if (!query.overlaps) { | |
828 | goto end; | |
829 | } | |
830 | ||
831 | name = g_quark_to_string(query.mapping_name); | |
832 | end: | |
833 | return name; | |
834 | } | |
835 | ||
074ee56d | 836 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
837 | struct bt_ctf_field_type *type) |
838 | { | |
074ee56d | 839 | int ret = 0; |
b92ddaaa JG |
840 | struct bt_ctf_field_type_enumeration *enumeration; |
841 | ||
842 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { | |
843 | ret = -1; | |
844 | goto end; | |
845 | } | |
846 | ||
847 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
848 | parent); | |
074ee56d | 849 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
850 | end: |
851 | return ret; | |
852 | } | |
853 | ||
854 | static inline | |
855 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 856 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
857 | { |
858 | struct enumeration_mapping *mapping = NULL; | |
859 | struct bt_ctf_field_type_enumeration *enumeration; | |
860 | ||
861 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
862 | parent); | |
863 | if (index >= enumeration->entries->len) { | |
864 | goto end; | |
865 | } | |
866 | ||
867 | mapping = g_ptr_array_index(enumeration->entries, index); | |
868 | end: | |
869 | return mapping; | |
870 | } | |
871 | ||
872 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 873 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
874 | const char **string, int64_t *range_start, int64_t *range_end) |
875 | { | |
876 | struct enumeration_mapping *mapping; | |
877 | int ret = 0; | |
878 | ||
074ee56d | 879 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
880 | (type->declaration->id != CTF_TYPE_ENUM)) { |
881 | ret = -1; | |
882 | goto end; | |
883 | } | |
884 | ||
885 | mapping = get_enumeration_mapping(type, index); | |
886 | if (!mapping) { | |
887 | ret = -1; | |
888 | goto end; | |
889 | } | |
890 | ||
891 | *string = g_quark_to_string(mapping->string); | |
892 | *range_start = mapping->range_start._signed; | |
893 | *range_end = mapping->range_end._signed; | |
894 | end: | |
895 | return ret; | |
896 | } | |
897 | ||
898 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 899 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
900 | const char **string, uint64_t *range_start, uint64_t *range_end) |
901 | { | |
902 | struct enumeration_mapping *mapping; | |
903 | int ret = 0; | |
904 | ||
074ee56d | 905 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
906 | (type->declaration->id != CTF_TYPE_ENUM)) { |
907 | ret = -1; | |
908 | goto end; | |
909 | } | |
910 | ||
911 | mapping = get_enumeration_mapping(type, index); | |
912 | if (!mapping) { | |
913 | ret = -1; | |
914 | goto end; | |
915 | } | |
916 | ||
917 | *string = g_quark_to_string(mapping->string); | |
918 | *range_start = mapping->range_start._unsigned; | |
919 | *range_end = mapping->range_end._unsigned; | |
920 | end: | |
921 | return ret; | |
922 | } | |
923 | ||
924 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 925 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 926 | { |
b92ddaaa JG |
927 | GQuark name_quark; |
928 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 929 | int i, ret = 0; |
b92ddaaa | 930 | |
074ee56d | 931 | if (!type || !name || |
b92ddaaa JG |
932 | (type->declaration->id != CTF_TYPE_ENUM)) { |
933 | ret = -1; | |
934 | goto end; | |
935 | } | |
936 | ||
937 | name_quark = g_quark_try_string(name); | |
938 | if (!name_quark) { | |
939 | ret = -1; | |
940 | goto end; | |
941 | } | |
942 | ||
943 | enumeration = container_of(type, | |
944 | struct bt_ctf_field_type_enumeration, parent); | |
945 | for (i = 0; i < enumeration->entries->len; i++) { | |
946 | struct enumeration_mapping *mapping = | |
947 | get_enumeration_mapping(type, i); | |
948 | ||
949 | if (mapping->string == name_quark) { | |
074ee56d | 950 | ret = i; |
b92ddaaa JG |
951 | goto end; |
952 | } | |
953 | } | |
954 | ||
955 | ret = -1; | |
956 | end: | |
957 | return ret; | |
958 | } | |
959 | ||
960 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 961 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
962 | { |
963 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 964 | int i, ret = 0; |
b92ddaaa | 965 | |
074ee56d | 966 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
967 | ret = -1; |
968 | goto end; | |
969 | } | |
970 | ||
971 | enumeration = container_of(type, | |
972 | struct bt_ctf_field_type_enumeration, parent); | |
973 | for (i = 0; i < enumeration->entries->len; i++) { | |
974 | struct enumeration_mapping *mapping = | |
975 | get_enumeration_mapping(type, i); | |
976 | ||
977 | if (value >= mapping->range_start._signed && | |
978 | value <= mapping->range_end._signed) { | |
074ee56d | 979 | ret = i; |
b92ddaaa JG |
980 | goto end; |
981 | } | |
982 | } | |
983 | ||
984 | ret = -1; | |
985 | end: | |
986 | return ret; | |
987 | } | |
988 | ||
989 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 990 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
991 | { |
992 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 993 | int i, ret = 0; |
b92ddaaa | 994 | |
074ee56d | 995 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
996 | ret = -1; |
997 | goto end; | |
998 | } | |
999 | ||
1000 | enumeration = container_of(type, | |
1001 | struct bt_ctf_field_type_enumeration, parent); | |
1002 | for (i = 0; i < enumeration->entries->len; i++) { | |
1003 | struct enumeration_mapping *mapping = | |
1004 | get_enumeration_mapping(type, i); | |
1005 | ||
1006 | if (value >= mapping->range_start._unsigned && | |
1007 | value <= mapping->range_end._unsigned) { | |
074ee56d | 1008 | ret = i; |
b92ddaaa JG |
1009 | goto end; |
1010 | } | |
1011 | } | |
1012 | ||
1013 | ret = -1; | |
1014 | end: | |
1015 | return ret; | |
1016 | } | |
1017 | ||
273b65be JG |
1018 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1019 | { | |
1020 | struct bt_ctf_field_type_floating_point *floating_point = | |
1021 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1022 | ||
1023 | if (!floating_point) { | |
1024 | goto end; | |
1025 | } | |
1026 | ||
1027 | floating_point->declaration.sign = &floating_point->sign; | |
1028 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
1029 | floating_point->declaration.exp = &floating_point->exp; | |
1030 | floating_point->sign.len = 1; | |
1031 | floating_point->parent.declaration = &floating_point->declaration.p; | |
1032 | floating_point->parent.declaration->id = CTF_TYPE_FLOAT; | |
1033 | floating_point->declaration.exp->len = | |
1034 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
1035 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
1036 | floating_point->sign.p.alignment = 1; | |
1037 | floating_point->mantissa.p.alignment = 1; | |
1038 | floating_point->exp.p.alignment = 1; | |
1039 | ||
59acd4f5 | 1040 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1041 | end: |
1042 | return floating_point ? &floating_point->parent : NULL; | |
1043 | } | |
1044 | ||
b92ddaaa JG |
1045 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1046 | struct bt_ctf_field_type *type) | |
1047 | { | |
1048 | int ret = 0; | |
1049 | struct bt_ctf_field_type_floating_point *floating_point; | |
1050 | ||
1051 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1052 | ret = -1; | |
1053 | goto end; | |
1054 | } | |
1055 | ||
1056 | floating_point = container_of(type, | |
1057 | struct bt_ctf_field_type_floating_point, parent); | |
1058 | ret = (int) floating_point->declaration.exp->len; | |
1059 | end: | |
1060 | return ret; | |
1061 | } | |
1062 | ||
273b65be JG |
1063 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1064 | struct bt_ctf_field_type *type, | |
1065 | unsigned int exponent_digits) | |
1066 | { | |
1067 | int ret = 0; | |
1068 | struct bt_ctf_field_type_floating_point *floating_point; | |
1069 | ||
1070 | if (!type || type->frozen || | |
1071 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1072 | ret = -1; | |
1073 | goto end; | |
1074 | } | |
1075 | ||
1076 | floating_point = container_of(type, | |
1077 | struct bt_ctf_field_type_floating_point, parent); | |
1078 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1079 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1080 | (exponent_digits != | |
1081 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1082 | ret = -1; | |
1083 | goto end; | |
1084 | } | |
1085 | ||
1086 | floating_point->declaration.exp->len = exponent_digits; | |
1087 | end: | |
1088 | return ret; | |
1089 | } | |
1090 | ||
b92ddaaa JG |
1091 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1092 | struct bt_ctf_field_type *type) | |
1093 | { | |
1094 | int ret = 0; | |
1095 | struct bt_ctf_field_type_floating_point *floating_point; | |
1096 | ||
1097 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1098 | ret = -1; | |
1099 | goto end; | |
1100 | } | |
1101 | ||
1102 | floating_point = container_of(type, | |
1103 | struct bt_ctf_field_type_floating_point, parent); | |
1104 | ret = (int) floating_point->mantissa.len + 1; | |
1105 | end: | |
1106 | return ret; | |
1107 | } | |
1108 | ||
273b65be JG |
1109 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1110 | struct bt_ctf_field_type *type, | |
1111 | unsigned int mantissa_digits) | |
1112 | { | |
1113 | int ret = 0; | |
1114 | struct bt_ctf_field_type_floating_point *floating_point; | |
1115 | ||
1116 | if (!type || type->frozen || | |
1117 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1118 | ret = -1; | |
1119 | goto end; | |
1120 | } | |
1121 | ||
1122 | floating_point = container_of(type, | |
1123 | struct bt_ctf_field_type_floating_point, parent); | |
1124 | ||
1125 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1126 | (mantissa_digits != DBL_MANT_DIG) && | |
1127 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1128 | ret = -1; | |
1129 | goto end; | |
1130 | } | |
1131 | ||
1132 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1133 | end: | |
1134 | return ret; | |
1135 | } | |
1136 | ||
1137 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1138 | { | |
1139 | struct bt_ctf_field_type_structure *structure = | |
1140 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1141 | ||
1142 | if (!structure) { | |
1143 | goto error; | |
1144 | } | |
1145 | ||
1146 | structure->parent.declaration = &structure->declaration.p; | |
1147 | structure->parent.declaration->id = CTF_TYPE_STRUCT; | |
273b65be JG |
1148 | structure->fields = g_ptr_array_new_with_free_func( |
1149 | (GDestroyNotify)destroy_structure_field); | |
1150 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1151 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1152 | return &structure->parent; |
1153 | error: | |
1154 | return NULL; | |
1155 | } | |
1156 | ||
1157 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1158 | struct bt_ctf_field_type *field_type, | |
1159 | const char *field_name) | |
1160 | { | |
1161 | int ret = 0; | |
1162 | struct bt_ctf_field_type_structure *structure; | |
1163 | ||
1164 | if (!type || !field_type || type->frozen || | |
654c1444 | 1165 | bt_ctf_validate_identifier(field_name) || |
9ce21c30 JG |
1166 | (type->declaration->id != CTF_TYPE_STRUCT) || |
1167 | bt_ctf_field_type_validate(field_type)) { | |
e6235f1f | 1168 | ret = -1; |
273b65be JG |
1169 | goto end; |
1170 | } | |
1171 | ||
1172 | structure = container_of(type, | |
1173 | struct bt_ctf_field_type_structure, parent); | |
1174 | if (add_structure_field(structure->fields, | |
1175 | structure->field_name_to_index, field_type, field_name)) { | |
1176 | ret = -1; | |
1177 | goto end; | |
1178 | } | |
b92ddaaa JG |
1179 | end: |
1180 | return ret; | |
1181 | } | |
1182 | ||
074ee56d | 1183 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1184 | struct bt_ctf_field_type *type) |
1185 | { | |
074ee56d | 1186 | int ret = 0; |
b92ddaaa JG |
1187 | struct bt_ctf_field_type_structure *structure; |
1188 | ||
1189 | if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) { | |
1190 | ret = -1; | |
1191 | goto end; | |
1192 | } | |
1193 | ||
1194 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1195 | parent); | |
074ee56d | 1196 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1197 | end: |
1198 | return ret; | |
1199 | } | |
1200 | ||
1201 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1202 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1203 | int index) |
b92ddaaa JG |
1204 | { |
1205 | struct bt_ctf_field_type_structure *structure; | |
1206 | struct structure_field *field; | |
1207 | int ret = 0; | |
1208 | ||
f9b799fc | 1209 | if (!type || index < 0 || (type->declaration->id != CTF_TYPE_STRUCT)) { |
b92ddaaa JG |
1210 | ret = -1; |
1211 | goto end; | |
1212 | } | |
1213 | ||
1214 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1215 | parent); | |
1216 | if (index >= structure->fields->len) { | |
1217 | ret = -1; | |
1218 | goto end; | |
1219 | } | |
1220 | ||
1221 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1222 | if (field_type) { |
1223 | *field_type = field->type; | |
1224 | bt_ctf_field_type_get(field->type); | |
1225 | } | |
1226 | if (field_name) { | |
1227 | *field_name = g_quark_to_string(field->name); | |
1228 | } | |
b92ddaaa JG |
1229 | end: |
1230 | return ret; | |
1231 | } | |
1232 | ||
1233 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1234 | struct bt_ctf_field_type *type, | |
1235 | const char *name) | |
1236 | { | |
1237 | size_t index; | |
1238 | GQuark name_quark; | |
1239 | struct structure_field *field; | |
1240 | struct bt_ctf_field_type_structure *structure; | |
1241 | struct bt_ctf_field_type *field_type = NULL; | |
1242 | ||
1243 | if (!type || !name) { | |
1244 | goto end; | |
1245 | } | |
1246 | ||
1247 | name_quark = g_quark_try_string(name); | |
1248 | if (!name_quark) { | |
1249 | goto end; | |
1250 | } | |
1251 | ||
1252 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1253 | parent); | |
1254 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1255 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1256 | goto end; | |
273b65be | 1257 | } |
b92ddaaa JG |
1258 | |
1259 | field = structure->fields->pdata[index]; | |
1260 | field_type = field->type; | |
1261 | bt_ctf_field_type_get(field_type); | |
273b65be | 1262 | end: |
b92ddaaa | 1263 | return field_type; |
273b65be JG |
1264 | } |
1265 | ||
1266 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1267 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1268 | { | |
1269 | struct bt_ctf_field_type_variant *variant = NULL; | |
1270 | ||
6964b7fd | 1271 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1272 | goto error; |
1273 | } | |
1274 | ||
1275 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1276 | if (!variant) { | |
1277 | goto error; | |
1278 | } | |
1279 | ||
1280 | variant->parent.declaration = &variant->declaration.p; | |
1281 | variant->parent.declaration->id = CTF_TYPE_VARIANT; | |
1282 | variant->tag_name = g_string_new(tag_name); | |
273b65be JG |
1283 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1284 | variant->fields = g_ptr_array_new_with_free_func( | |
1285 | (GDestroyNotify)destroy_structure_field); | |
6964b7fd JG |
1286 | if (enum_tag) { |
1287 | bt_ctf_field_type_get(enum_tag); | |
1288 | variant->tag = container_of(enum_tag, | |
1289 | struct bt_ctf_field_type_enumeration, parent); | |
1290 | } | |
1291 | ||
59acd4f5 | 1292 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb JG |
1293 | /* A variant's alignment is undefined */ |
1294 | variant->parent.declaration->alignment = 0; | |
273b65be JG |
1295 | return &variant->parent; |
1296 | error: | |
1297 | return NULL; | |
1298 | } | |
1299 | ||
b92ddaaa JG |
1300 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1301 | struct bt_ctf_field_type *type) | |
1302 | { | |
1303 | struct bt_ctf_field_type_variant *variant; | |
1304 | struct bt_ctf_field_type *tag_type = NULL; | |
1305 | ||
1306 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1307 | goto end; | |
1308 | } | |
1309 | ||
1310 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1311 | if (!variant->tag) { |
1312 | goto end; | |
1313 | } | |
1314 | ||
b92ddaaa JG |
1315 | tag_type = &variant->tag->parent; |
1316 | bt_ctf_field_type_get(tag_type); | |
1317 | end: | |
1318 | return tag_type; | |
1319 | } | |
1320 | ||
1321 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1322 | struct bt_ctf_field_type *type) | |
1323 | { | |
1324 | struct bt_ctf_field_type_variant *variant; | |
1325 | const char *tag_name = NULL; | |
1326 | ||
1327 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1328 | goto end; | |
1329 | } | |
1330 | ||
1331 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1332 | if (variant->tag_name->len == 0) { |
1333 | goto end; | |
1334 | } | |
1335 | ||
b92ddaaa JG |
1336 | tag_name = variant->tag_name->str; |
1337 | end: | |
1338 | return tag_name; | |
1339 | } | |
1340 | ||
d9b1ab6d JG |
1341 | int bt_ctf_field_type_variant_set_tag_name( |
1342 | struct bt_ctf_field_type *type, const char *name) | |
1343 | { | |
1344 | int ret = 0; | |
1345 | struct bt_ctf_field_type_variant *variant; | |
1346 | ||
1347 | if (!type || type->frozen || | |
1348 | (type->declaration->id != CTF_TYPE_VARIANT) || | |
1349 | bt_ctf_validate_identifier(name)) { | |
1350 | ret = -1; | |
1351 | goto end; | |
1352 | } | |
1353 | ||
1354 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1355 | g_string_assign(variant->tag_name, name); | |
1356 | end: | |
1357 | return ret; | |
1358 | } | |
1359 | ||
273b65be JG |
1360 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1361 | struct bt_ctf_field_type *field_type, | |
1362 | const char *field_name) | |
1363 | { | |
1364 | size_t i; | |
1365 | int ret = 0; | |
273b65be JG |
1366 | struct bt_ctf_field_type_variant *variant; |
1367 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1368 | ||
1369 | if (!type || !field_type || type->frozen || | |
654c1444 | 1370 | bt_ctf_validate_identifier(field_name) || |
9ce21c30 JG |
1371 | (type->declaration->id != CTF_TYPE_VARIANT) || |
1372 | bt_ctf_field_type_validate(field_type)) { | |
273b65be JG |
1373 | ret = -1; |
1374 | goto end; | |
1375 | } | |
1376 | ||
1377 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1378 | |
6964b7fd JG |
1379 | /* The user has explicitly provided a tag; validate against it. */ |
1380 | if (variant->tag) { | |
1381 | int name_found = 0; | |
1382 | ||
1383 | /* Make sure this name is present in the enum tag */ | |
1384 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1385 | struct enumeration_mapping *mapping = | |
1386 | g_ptr_array_index(variant->tag->entries, i); | |
1387 | ||
1388 | if (mapping->string == field_name_quark) { | |
1389 | name_found = 1; | |
1390 | break; | |
1391 | } | |
1392 | } | |
1393 | ||
1394 | if (!name_found) { | |
1395 | /* Validation failed */ | |
1396 | ret = -1; | |
1397 | goto end; | |
273b65be JG |
1398 | } |
1399 | } | |
1400 | ||
6964b7fd JG |
1401 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1402 | field_type, field_name)) { | |
273b65be JG |
1403 | ret = -1; |
1404 | goto end; | |
1405 | } | |
1406 | end: | |
1407 | return ret; | |
1408 | } | |
1409 | ||
b92ddaaa JG |
1410 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1411 | struct bt_ctf_field_type *type, | |
1412 | const char *field_name) | |
1413 | { | |
1414 | size_t index; | |
1415 | GQuark name_quark; | |
1416 | struct structure_field *field; | |
1417 | struct bt_ctf_field_type_variant *variant; | |
1418 | struct bt_ctf_field_type *field_type = NULL; | |
1419 | ||
1420 | if (!type || !field_name) { | |
1421 | goto end; | |
1422 | } | |
1423 | ||
1424 | name_quark = g_quark_try_string(field_name); | |
1425 | if (!name_quark) { | |
1426 | goto end; | |
1427 | } | |
1428 | ||
1429 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1430 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1431 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1432 | goto end; | |
1433 | } | |
1434 | ||
1435 | field = g_ptr_array_index(variant->fields, index); | |
1436 | field_type = field->type; | |
1437 | bt_ctf_field_type_get(field_type); | |
1438 | end: | |
1439 | return field_type; | |
1440 | } | |
1441 | ||
1442 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1443 | struct bt_ctf_field_type *type, | |
1444 | struct bt_ctf_field *tag) | |
1445 | { | |
1446 | const char *enum_value; | |
1447 | struct bt_ctf_field_type *field_type = NULL; | |
1448 | ||
1449 | if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) { | |
1450 | goto end; | |
1451 | } | |
1452 | ||
1453 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1454 | if (!enum_value) { | |
1455 | goto end; | |
1456 | } | |
1457 | ||
1458 | /* Already increments field_type's reference count */ | |
1459 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1460 | type, enum_value); | |
1461 | end: | |
1462 | return field_type; | |
1463 | } | |
1464 | ||
074ee56d | 1465 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1466 | { |
074ee56d | 1467 | int ret = 0; |
b92ddaaa JG |
1468 | struct bt_ctf_field_type_variant *variant; |
1469 | ||
1470 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1471 | ret = -1; | |
1472 | goto end; | |
1473 | } | |
1474 | ||
1475 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1476 | parent); | |
074ee56d | 1477 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1478 | end: |
1479 | return ret; | |
1480 | ||
1481 | } | |
1482 | ||
1483 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1484 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1485 | int index) |
b92ddaaa JG |
1486 | { |
1487 | struct bt_ctf_field_type_variant *variant; | |
1488 | struct structure_field *field; | |
1489 | int ret = 0; | |
1490 | ||
647f3b93 | 1491 | if (!type || index < 0 || (type->declaration->id != CTF_TYPE_VARIANT)) { |
b92ddaaa JG |
1492 | ret = -1; |
1493 | goto end; | |
1494 | } | |
1495 | ||
1496 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1497 | parent); | |
1498 | if (index >= variant->fields->len) { | |
1499 | ret = -1; | |
1500 | goto end; | |
1501 | } | |
1502 | ||
1503 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1504 | if (field_type) { |
1505 | *field_type = field->type; | |
1506 | bt_ctf_field_type_get(field->type); | |
1507 | } | |
1508 | if (field_name) { | |
1509 | *field_name = g_quark_to_string(field->name); | |
1510 | } | |
b92ddaaa JG |
1511 | end: |
1512 | return ret; | |
1513 | } | |
1514 | ||
273b65be JG |
1515 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1516 | struct bt_ctf_field_type *element_type, | |
1517 | unsigned int length) | |
1518 | { | |
1519 | struct bt_ctf_field_type_array *array = NULL; | |
1520 | ||
9ce21c30 JG |
1521 | if (!element_type || length == 0 || |
1522 | bt_ctf_field_type_validate(element_type)) { | |
273b65be JG |
1523 | goto error; |
1524 | } | |
1525 | ||
1526 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1527 | if (!array) { | |
1528 | goto error; | |
1529 | } | |
1530 | ||
1531 | array->parent.declaration = &array->declaration.p; | |
1532 | array->parent.declaration->id = CTF_TYPE_ARRAY; | |
c35a1669 | 1533 | |
273b65be JG |
1534 | bt_ctf_field_type_get(element_type); |
1535 | array->element_type = element_type; | |
1536 | array->length = length; | |
59acd4f5 | 1537 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1538 | return &array->parent; |
1539 | error: | |
1540 | return NULL; | |
1541 | } | |
1542 | ||
b92ddaaa JG |
1543 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1544 | struct bt_ctf_field_type *type) | |
1545 | { | |
1546 | struct bt_ctf_field_type *ret = NULL; | |
1547 | struct bt_ctf_field_type_array *array; | |
1548 | ||
1549 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1550 | goto end; | |
1551 | } | |
1552 | ||
1553 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1554 | ret = array->element_type; | |
1555 | bt_ctf_field_type_get(ret); | |
1556 | end: | |
1557 | return ret; | |
1558 | } | |
1559 | ||
1560 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) | |
1561 | { | |
1562 | int64_t ret; | |
1563 | struct bt_ctf_field_type_array *array; | |
1564 | ||
1565 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1566 | ret = -1; | |
1567 | goto end; | |
1568 | } | |
1569 | ||
1570 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1571 | ret = (int64_t) array->length; | |
1572 | end: | |
1573 | return ret; | |
1574 | } | |
1575 | ||
273b65be JG |
1576 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1577 | struct bt_ctf_field_type *element_type, | |
1578 | const char *length_field_name) | |
1579 | { | |
1580 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1581 | ||
654c1444 | 1582 | if (!element_type || bt_ctf_validate_identifier(length_field_name) || |
9ce21c30 | 1583 | bt_ctf_field_type_validate(element_type)) { |
273b65be JG |
1584 | goto error; |
1585 | } | |
1586 | ||
1587 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1588 | if (!sequence) { | |
1589 | goto error; | |
1590 | } | |
1591 | ||
1592 | sequence->parent.declaration = &sequence->declaration.p; | |
1593 | sequence->parent.declaration->id = CTF_TYPE_SEQUENCE; | |
273b65be JG |
1594 | bt_ctf_field_type_get(element_type); |
1595 | sequence->element_type = element_type; | |
1596 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 1597 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
1598 | return &sequence->parent; |
1599 | error: | |
1600 | return NULL; | |
1601 | } | |
1602 | ||
b92ddaaa JG |
1603 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1604 | struct bt_ctf_field_type *type) | |
1605 | { | |
1606 | struct bt_ctf_field_type *ret = NULL; | |
1607 | struct bt_ctf_field_type_sequence *sequence; | |
1608 | ||
1609 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1610 | goto end; | |
1611 | } | |
1612 | ||
1613 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1614 | parent); | |
1615 | ret = sequence->element_type; | |
1616 | bt_ctf_field_type_get(ret); | |
1617 | end: | |
1618 | return ret; | |
1619 | } | |
1620 | ||
1621 | const char *bt_ctf_field_type_sequence_get_length_field_name( | |
1622 | struct bt_ctf_field_type *type) | |
1623 | { | |
1624 | const char *ret = NULL; | |
1625 | struct bt_ctf_field_type_sequence *sequence; | |
1626 | ||
1627 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1628 | goto end; | |
1629 | } | |
1630 | ||
1631 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1632 | parent); | |
1633 | ret = sequence->length_field_name->str; | |
1634 | end: | |
1635 | return ret; | |
1636 | } | |
1637 | ||
273b65be JG |
1638 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1639 | { | |
1640 | struct bt_ctf_field_type_string *string = | |
1641 | g_new0(struct bt_ctf_field_type_string, 1); | |
1642 | ||
1643 | if (!string) { | |
1644 | return NULL; | |
1645 | } | |
1646 | ||
1647 | string->parent.declaration = &string->declaration.p; | |
1648 | string->parent.declaration->id = CTF_TYPE_STRING; | |
59acd4f5 | 1649 | bt_ctf_field_type_init(&string->parent, TRUE); |
273b65be JG |
1650 | string->declaration.encoding = CTF_STRING_UTF8; |
1651 | string->parent.declaration->alignment = CHAR_BIT; | |
1652 | return &string->parent; | |
1653 | } | |
1654 | ||
b92ddaaa JG |
1655 | enum ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
1656 | struct bt_ctf_field_type *type) | |
1657 | { | |
1658 | struct bt_ctf_field_type_string *string; | |
1659 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
1660 | ||
1661 | if (!type || (type->declaration->id != CTF_TYPE_STRING)) { | |
1662 | goto end; | |
1663 | } | |
1664 | ||
1665 | string = container_of(type, struct bt_ctf_field_type_string, | |
1666 | parent); | |
1667 | ret = string->declaration.encoding; | |
1668 | end: | |
1669 | return ret; | |
1670 | } | |
1671 | ||
1672 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
273b65be JG |
1673 | enum ctf_string_encoding encoding) |
1674 | { | |
1675 | int ret = 0; | |
1676 | struct bt_ctf_field_type_string *string; | |
1677 | ||
1678 | if (!type || type->declaration->id != CTF_TYPE_STRING || | |
1679 | (encoding != CTF_STRING_UTF8 && | |
1680 | encoding != CTF_STRING_ASCII)) { | |
1681 | ret = -1; | |
1682 | goto end; | |
1683 | } | |
1684 | ||
1685 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1686 | string->declaration.encoding = encoding; | |
1687 | end: | |
1688 | return ret; | |
1689 | } | |
1690 | ||
b92ddaaa JG |
1691 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
1692 | { | |
1693 | int ret; | |
3ffba961 | 1694 | enum ctf_type_id type_id; |
b92ddaaa JG |
1695 | |
1696 | if (!type) { | |
1697 | ret = -1; | |
1698 | goto end; | |
1699 | } | |
1700 | ||
3ffba961 JG |
1701 | if (type->frozen) { |
1702 | ret = (int) type->declaration->alignment; | |
1703 | goto end; | |
1704 | } | |
1705 | ||
1706 | type_id = bt_ctf_field_type_get_type_id(type); | |
1707 | switch (type_id) { | |
1708 | case CTF_TYPE_SEQUENCE: | |
1709 | { | |
1710 | struct bt_ctf_field_type *element = | |
1711 | bt_ctf_field_type_sequence_get_element_type(type); | |
1712 | ||
1713 | if (!element) { | |
1714 | ret = -1; | |
1715 | goto end; | |
1716 | } | |
1717 | ||
1718 | ret = bt_ctf_field_type_get_alignment(element); | |
1719 | bt_ctf_field_type_put(element); | |
1720 | break; | |
1721 | } | |
1722 | case CTF_TYPE_ARRAY: | |
1723 | { | |
1724 | struct bt_ctf_field_type *element = | |
1725 | bt_ctf_field_type_array_get_element_type(type); | |
1726 | ||
1727 | if (!element) { | |
1728 | ret = -1; | |
1729 | goto end; | |
1730 | } | |
1731 | ||
1732 | ret = bt_ctf_field_type_get_alignment(element); | |
1733 | bt_ctf_field_type_put(element); | |
1734 | break; | |
1735 | } | |
1736 | case CTF_TYPE_STRUCT: | |
1737 | { | |
1738 | int i, element_count; | |
1739 | ||
1740 | element_count = bt_ctf_field_type_structure_get_field_count( | |
1741 | type); | |
1742 | if (element_count < 0) { | |
1743 | ret = element_count; | |
1744 | goto end; | |
1745 | } | |
1746 | ||
1747 | for (i = 0; i < element_count; i++) { | |
1748 | struct bt_ctf_field_type *field; | |
1749 | int field_alignment; | |
1750 | ||
1751 | ret = bt_ctf_field_type_structure_get_field(type, NULL, | |
1752 | &field, i); | |
1753 | if (ret) { | |
1754 | goto end; | |
1755 | } | |
1756 | ||
1757 | assert(field); | |
1758 | field_alignment = bt_ctf_field_type_get_alignment( | |
1759 | field); | |
1760 | bt_ctf_field_type_put(field); | |
1761 | if (field_alignment < 0) { | |
1762 | ret = field_alignment; | |
1763 | goto end; | |
1764 | } | |
1765 | ||
1766 | type->declaration->alignment = MAX(field_alignment, | |
1767 | type->declaration->alignment); | |
1768 | } | |
1769 | ret = (int) type->declaration->alignment; | |
1770 | break; | |
1771 | } | |
1772 | case CTF_TYPE_UNKNOWN: | |
1773 | ret = -1; | |
1774 | break; | |
1775 | default: | |
1776 | ret = (int) type->declaration->alignment; | |
1777 | break; | |
1778 | } | |
b92ddaaa JG |
1779 | end: |
1780 | return ret; | |
1781 | } | |
1782 | ||
9ad2f879 PP |
1783 | static inline |
1784 | int is_power_of_two(unsigned int value) | |
1785 | { | |
1786 | return ((value & (value - 1)) == 0) && value > 0; | |
1787 | } | |
1788 | ||
273b65be JG |
1789 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
1790 | unsigned int alignment) | |
1791 | { | |
1792 | int ret = 0; | |
6a43d732 | 1793 | enum ctf_type_id type_id; |
273b65be | 1794 | |
9ad2f879 PP |
1795 | /* Alignment must be a power of two */ |
1796 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
1797 | ret = -1; |
1798 | goto end; | |
1799 | } | |
1800 | ||
6a43d732 JG |
1801 | type_id = bt_ctf_field_type_get_type_id(type); |
1802 | if (type_id == CTF_TYPE_UNKNOWN) { | |
1803 | ret = -1; | |
1804 | goto end; | |
1805 | } | |
1806 | ||
273b65be JG |
1807 | if (type->declaration->id == CTF_TYPE_STRING && |
1808 | alignment != CHAR_BIT) { | |
1809 | ret = -1; | |
1810 | goto end; | |
1811 | } | |
1812 | ||
6a43d732 JG |
1813 | if (type_id == CTF_TYPE_STRUCT || type_id == CTF_TYPE_VARIANT || |
1814 | type_id == CTF_TYPE_SEQUENCE || type_id == CTF_TYPE_ARRAY) { | |
1815 | /* Setting an alignment on these types makes no sense */ | |
1816 | ret = -1; | |
1817 | goto end; | |
1818 | } | |
1819 | ||
273b65be JG |
1820 | type->declaration->alignment = alignment; |
1821 | ret = 0; | |
1822 | end: | |
1823 | return ret; | |
1824 | } | |
1825 | ||
b92ddaaa JG |
1826 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
1827 | struct bt_ctf_field_type *type) | |
1828 | { | |
1829 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
c35a1669 | 1830 | int internal_byte_order = -1; |
b92ddaaa JG |
1831 | |
1832 | if (!type) { | |
1833 | goto end; | |
1834 | } | |
1835 | ||
1836 | switch (type->declaration->id) { | |
1837 | case CTF_TYPE_INTEGER: | |
1838 | { | |
1839 | struct bt_ctf_field_type_integer *integer = container_of( | |
1840 | type, struct bt_ctf_field_type_integer, parent); | |
c35a1669 | 1841 | internal_byte_order = integer->declaration.byte_order; |
b92ddaaa JG |
1842 | break; |
1843 | } | |
1844 | case CTF_TYPE_FLOAT: | |
1845 | { | |
1846 | struct bt_ctf_field_type_floating_point *floating_point = | |
1847 | container_of(type, | |
1848 | struct bt_ctf_field_type_floating_point, | |
1849 | parent); | |
c35a1669 | 1850 | internal_byte_order = floating_point->declaration.byte_order; |
b92ddaaa JG |
1851 | break; |
1852 | } | |
1853 | default: | |
c35a1669 JG |
1854 | goto end; |
1855 | } | |
1856 | ||
1857 | switch (internal_byte_order) { | |
1858 | case LITTLE_ENDIAN: | |
1859 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
b92ddaaa | 1860 | break; |
c35a1669 JG |
1861 | case BIG_ENDIAN: |
1862 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
1863 | break; | |
1864 | case 0: | |
1865 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
1866 | break; | |
1867 | default: | |
1868 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
b92ddaaa JG |
1869 | } |
1870 | end: | |
1871 | return ret; | |
1872 | } | |
1873 | ||
273b65be JG |
1874 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
1875 | enum bt_ctf_byte_order byte_order) | |
1876 | { | |
1877 | int ret = 0; | |
1878 | int internal_byte_order; | |
1879 | enum ctf_type_id type_id; | |
1880 | ||
1881 | if (!type || type->frozen) { | |
1882 | ret = -1; | |
1883 | goto end; | |
1884 | } | |
1885 | ||
273b65be JG |
1886 | switch (byte_order) { |
1887 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
1888 | /* Leave unset. Will be initialized by parent. */ |
1889 | internal_byte_order = 0; | |
273b65be JG |
1890 | break; |
1891 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
1892 | internal_byte_order = LITTLE_ENDIAN; | |
1893 | break; | |
1894 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
1895 | case BT_CTF_BYTE_ORDER_NETWORK: | |
1896 | internal_byte_order = BIG_ENDIAN; | |
1897 | break; | |
1898 | default: | |
1899 | ret = -1; | |
1900 | goto end; | |
1901 | } | |
1902 | ||
3fa759e9 | 1903 | type_id = type->declaration->id; |
273b65be | 1904 | if (set_byte_order_funcs[type_id]) { |
c35a1669 | 1905 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
1906 | } |
1907 | end: | |
1908 | return ret; | |
1909 | } | |
1910 | ||
b92ddaaa JG |
1911 | enum ctf_type_id bt_ctf_field_type_get_type_id( |
1912 | struct bt_ctf_field_type *type) | |
1913 | { | |
1914 | if (!type) { | |
1915 | return CTF_TYPE_UNKNOWN; | |
1916 | } | |
1917 | ||
1918 | return type->declaration->id; | |
1919 | } | |
2f2d8e05 | 1920 | |
273b65be JG |
1921 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
1922 | { | |
1923 | if (!type) { | |
1924 | return; | |
1925 | } | |
1926 | ||
1927 | bt_ctf_ref_get(&type->ref_count); | |
1928 | } | |
1929 | ||
1930 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
1931 | { | |
273b65be JG |
1932 | if (!type) { |
1933 | return; | |
1934 | } | |
1935 | ||
2f2d8e05 | 1936 | bt_ctf_ref_put(&type->ref_count, bt_ctf_field_type_destroy); |
273b65be JG |
1937 | } |
1938 | ||
1939 | BT_HIDDEN | |
1940 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
1941 | { | |
1942 | if (!type) { | |
1943 | return; | |
1944 | } | |
1945 | ||
1946 | type->freeze(type); | |
1947 | } | |
1948 | ||
1949 | BT_HIDDEN | |
b92ddaaa JG |
1950 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
1951 | struct bt_ctf_field_type_variant *variant, | |
1952 | int64_t tag_value) | |
273b65be JG |
1953 | { |
1954 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
1955 | GQuark field_name_quark; |
1956 | gpointer index; | |
1957 | struct structure_field *field_entry; | |
1958 | struct range_overlap_query query = { | |
1959 | .range_start._signed = tag_value, | |
1960 | .range_end._signed = tag_value, | |
1961 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 1962 | |
b92ddaaa JG |
1963 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
1964 | &query); | |
1965 | if (!query.overlaps) { | |
273b65be JG |
1966 | goto end; |
1967 | } | |
1968 | ||
b92ddaaa JG |
1969 | field_name_quark = query.mapping_name; |
1970 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1971 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
1972 | goto end; |
1973 | } | |
1974 | ||
e54fab7e | 1975 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 1976 | type = field_entry->type; |
273b65be JG |
1977 | end: |
1978 | return type; | |
1979 | } | |
1980 | ||
1981 | BT_HIDDEN | |
b92ddaaa | 1982 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 1983 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 1984 | uint64_t tag_value) |
273b65be JG |
1985 | { |
1986 | struct bt_ctf_field_type *type = NULL; | |
1987 | GQuark field_name_quark; | |
1988 | gpointer index; | |
1989 | struct structure_field *field_entry; | |
b92ddaaa JG |
1990 | struct range_overlap_query query = { |
1991 | .range_start._unsigned = tag_value, | |
1992 | .range_end._unsigned = tag_value, | |
1993 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 1994 | |
b92ddaaa JG |
1995 | g_ptr_array_foreach(variant->tag->entries, |
1996 | check_ranges_overlap_unsigned, | |
273b65be JG |
1997 | &query); |
1998 | if (!query.overlaps) { | |
1999 | goto end; | |
2000 | } | |
2001 | ||
2002 | field_name_quark = query.mapping_name; | |
2003 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2004 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2005 | goto end; | |
2006 | } | |
2007 | ||
2008 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2009 | type = field_entry->type; | |
2010 | end: | |
2011 | return type; | |
2012 | } | |
2013 | ||
2014 | BT_HIDDEN | |
2015 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2016 | struct metadata_context *context) | |
2017 | { | |
2018 | int ret; | |
2019 | ||
2020 | if (!type || !context) { | |
2021 | ret = -1; | |
2022 | goto end; | |
2023 | } | |
2024 | ||
2025 | ret = type->serialize(type, context); | |
2026 | end: | |
2027 | return ret; | |
2028 | } | |
2029 | ||
c35a1669 JG |
2030 | BT_HIDDEN |
2031 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
2032 | int byte_order) | |
2033 | { | |
2034 | if (!type) { | |
2035 | return; | |
2036 | } | |
2037 | ||
2038 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
2039 | if (set_byte_order_funcs[type->declaration->id]) { | |
2040 | set_byte_order_funcs[type->declaration->id](type, | |
2041 | byte_order, 1); | |
2042 | } | |
2043 | } | |
2044 | ||
24724933 JG |
2045 | BT_HIDDEN |
2046 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) | |
2047 | { | |
2048 | struct bt_ctf_field_type *copy = NULL; | |
2049 | ||
2050 | if (!type) { | |
2051 | goto end; | |
2052 | } | |
2053 | ||
2054 | copy = type_copy_funcs[type->declaration->id](type); | |
2055 | end: | |
2056 | return copy; | |
2057 | } | |
2058 | ||
6b64f185 JG |
2059 | BT_HIDDEN |
2060 | struct bt_ctf_field_path *bt_ctf_field_path_create(void) | |
2061 | { | |
2062 | struct bt_ctf_field_path *field_path = NULL; | |
2063 | ||
2064 | field_path = g_new0(struct bt_ctf_field_path, 1); | |
2065 | if (!field_path) { | |
2066 | goto end; | |
2067 | } | |
2068 | ||
2069 | field_path->root = CTF_NODE_UNKNOWN; | |
2070 | field_path->path_indexes = g_array_new(TRUE, FALSE, sizeof(int)); | |
2071 | if (!field_path->path_indexes) { | |
2072 | bt_ctf_field_path_destroy(field_path); | |
2073 | field_path = NULL; | |
2074 | } | |
2075 | end: | |
2076 | return field_path; | |
2077 | } | |
2078 | ||
2079 | ||
2080 | BT_HIDDEN | |
2081 | struct bt_ctf_field_path *bt_ctf_field_path_copy( | |
2082 | struct bt_ctf_field_path *path) | |
2083 | { | |
2084 | struct bt_ctf_field_path *new_path = bt_ctf_field_path_create(); | |
2085 | ||
2086 | if (!new_path) { | |
2087 | goto end; | |
2088 | } | |
2089 | ||
2090 | new_path->root = path->root; | |
2091 | g_array_insert_vals(new_path->path_indexes, 0, | |
2092 | path->path_indexes->data, path->path_indexes->len); | |
2093 | end: | |
2094 | return new_path; | |
2095 | } | |
2096 | ||
2097 | BT_HIDDEN | |
2098 | void bt_ctf_field_path_destroy(struct bt_ctf_field_path *path) | |
2099 | { | |
2100 | if (!path) { | |
2101 | return; | |
2102 | } | |
2103 | ||
2104 | if (path->path_indexes) { | |
2105 | g_array_free(path->path_indexes, TRUE); | |
2106 | } | |
2107 | g_free(path); | |
2108 | } | |
39a5e0db JG |
2109 | |
2110 | BT_HIDDEN | |
2111 | int bt_ctf_field_type_structure_get_field_name_index( | |
2112 | struct bt_ctf_field_type *type, const char *name) | |
2113 | { | |
2114 | int ret; | |
2115 | size_t index; | |
2116 | GQuark name_quark; | |
2117 | struct bt_ctf_field_type_structure *structure; | |
2118 | ||
2119 | if (!type || !name || | |
2120 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { | |
2121 | ret = -1; | |
2122 | goto end; | |
2123 | } | |
2124 | ||
2125 | name_quark = g_quark_try_string(name); | |
2126 | if (!name_quark) { | |
2127 | ret = -1; | |
2128 | goto end; | |
2129 | } | |
2130 | ||
2131 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2132 | parent); | |
2133 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2134 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2135 | ret = -1; | |
2136 | goto end; | |
2137 | } | |
2138 | ret = (int) index; | |
2139 | end: | |
2140 | return ret; | |
2141 | } | |
736133f1 | 2142 | |
5cec03e4 JG |
2143 | BT_HIDDEN |
2144 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2145 | struct bt_ctf_field_type *field, int index) | |
2146 | { | |
2147 | int ret = 0; | |
2148 | struct bt_ctf_field_type_structure *structure; | |
2149 | ||
6c827042 | 2150 | if (!type || !field || |
5cec03e4 JG |
2151 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { |
2152 | ret = -1; | |
2153 | goto end; | |
2154 | } | |
2155 | ||
2156 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2157 | parent); | |
2158 | if (index < 0 || index >= structure->fields->len) { | |
2159 | ret = -1; | |
2160 | goto end; | |
2161 | } | |
2162 | ||
2163 | bt_ctf_field_type_get(field); | |
2164 | bt_ctf_field_type_put(((struct structure_field *) | |
2165 | g_ptr_array_index(structure->fields, index))->type); | |
2166 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2167 | field; | |
2168 | end: | |
2169 | return ret; | |
2170 | } | |
2171 | ||
736133f1 JG |
2172 | BT_HIDDEN |
2173 | int bt_ctf_field_type_variant_get_field_name_index( | |
2174 | struct bt_ctf_field_type *type, const char *name) | |
2175 | { | |
2176 | int ret; | |
2177 | size_t index; | |
2178 | GQuark name_quark; | |
2179 | struct bt_ctf_field_type_variant *variant; | |
2180 | ||
2181 | if (!type || !name || | |
2182 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { | |
2183 | ret = -1; | |
2184 | goto end; | |
2185 | } | |
2186 | ||
2187 | name_quark = g_quark_try_string(name); | |
2188 | if (!name_quark) { | |
2189 | ret = -1; | |
2190 | goto end; | |
2191 | } | |
2192 | ||
2193 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2194 | parent); | |
2195 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2196 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2197 | ret = -1; | |
2198 | goto end; | |
2199 | } | |
2200 | ret = (int) index; | |
2201 | end: | |
2202 | return ret; | |
2203 | } | |
aa4e271c JG |
2204 | |
2205 | BT_HIDDEN | |
2206 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2207 | struct bt_ctf_field_type *type, | |
2208 | struct bt_ctf_field_path *path) | |
2209 | { | |
2210 | int ret = 0; | |
2211 | struct bt_ctf_field_type_sequence *sequence; | |
2212 | ||
2213 | if (!type || bt_ctf_field_type_get_type_id(type) != CTF_TYPE_SEQUENCE) { | |
2214 | ret = -1; | |
2215 | goto end; | |
2216 | } | |
2217 | ||
2218 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2219 | parent); | |
2220 | if (sequence->length_field_path) { | |
2221 | bt_ctf_field_path_destroy(sequence->length_field_path); | |
2222 | } | |
2223 | sequence->length_field_path = path; | |
2224 | end: | |
2225 | return ret; | |
2226 | } | |
4a1e8671 JG |
2227 | |
2228 | BT_HIDDEN | |
2229 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2230 | struct bt_ctf_field_path *path) | |
2231 | { | |
2232 | int ret = 0; | |
2233 | struct bt_ctf_field_type_variant *variant; | |
2234 | ||
2235 | if (!type || bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { | |
2236 | ret = -1; | |
2237 | goto end; | |
2238 | } | |
2239 | ||
2240 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2241 | parent); | |
2242 | if (variant->tag_path) { | |
2243 | bt_ctf_field_path_destroy(variant->tag_path); | |
2244 | } | |
2245 | variant->tag_path = path; | |
2246 | end: | |
2247 | return ret; | |
2248 | } | |
3f39933a JG |
2249 | |
2250 | BT_HIDDEN | |
2251 | int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type *type, | |
2252 | struct bt_ctf_field_type *tag) | |
2253 | { | |
2254 | int ret = 0; | |
2255 | struct bt_ctf_field_type_variant *variant; | |
2256 | ||
2257 | if (!type || !tag || type->frozen || | |
2258 | bt_ctf_field_type_get_type_id(tag) != CTF_TYPE_ENUM) { | |
2259 | ret = -1; | |
2260 | goto end; | |
2261 | } | |
2262 | ||
2263 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2264 | parent); | |
2265 | bt_ctf_field_type_get(tag); | |
2266 | if (variant->tag) { | |
2267 | bt_ctf_field_type_put(&variant->tag->parent); | |
2268 | } | |
2269 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2270 | parent); | |
2271 | end: | |
2272 | return ret; | |
2273 | } | |
2274 | ||
5cec03e4 JG |
2275 | BT_HIDDEN |
2276 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2277 | struct bt_ctf_field_type *field, int index) | |
2278 | { | |
2279 | int ret = 0; | |
2280 | struct bt_ctf_field_type_variant *variant; | |
2281 | ||
6c827042 | 2282 | if (!type || !field || |
5cec03e4 JG |
2283 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { |
2284 | ret = -1; | |
2285 | goto end; | |
2286 | } | |
2287 | ||
2288 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2289 | parent); | |
2290 | if (index < 0 || index >= variant->fields->len) { | |
2291 | ret = -1; | |
2292 | goto end; | |
2293 | } | |
2294 | ||
2295 | bt_ctf_field_type_get(field); | |
2296 | bt_ctf_field_type_put(((struct structure_field *) | |
2297 | g_ptr_array_index(variant->fields, index))->type); | |
2298 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2299 | field; | |
2300 | end: | |
2301 | return ret; | |
2302 | } | |
2303 | ||
273b65be JG |
2304 | static |
2305 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref) | |
2306 | { | |
2307 | struct bt_ctf_field_type_integer *integer; | |
2308 | ||
2309 | if (!ref) { | |
2310 | return; | |
2311 | } | |
2312 | ||
2313 | integer = container_of( | |
2314 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2315 | struct bt_ctf_field_type_integer, parent); | |
eee752e5 JG |
2316 | if (integer->mapped_clock) { |
2317 | bt_ctf_clock_put(integer->mapped_clock); | |
2318 | } | |
273b65be JG |
2319 | g_free(integer); |
2320 | } | |
2321 | ||
2322 | static | |
2323 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *ref) | |
2324 | { | |
2325 | struct bt_ctf_field_type_enumeration *enumeration; | |
2326 | ||
2327 | if (!ref) { | |
2328 | return; | |
2329 | } | |
2330 | ||
2331 | enumeration = container_of( | |
2332 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2333 | struct bt_ctf_field_type_enumeration, parent); | |
2334 | g_ptr_array_free(enumeration->entries, TRUE); | |
2335 | bt_ctf_field_type_put(enumeration->container); | |
2336 | g_free(enumeration); | |
2337 | } | |
2338 | ||
2339 | static | |
2340 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *ref) | |
2341 | { | |
2342 | struct bt_ctf_field_type_floating_point *floating_point; | |
2343 | ||
2344 | if (!ref) { | |
2345 | return; | |
2346 | } | |
2347 | ||
2348 | floating_point = container_of( | |
2349 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2350 | struct bt_ctf_field_type_floating_point, parent); | |
2351 | g_free(floating_point); | |
2352 | } | |
2353 | ||
2354 | static | |
2355 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *ref) | |
2356 | { | |
2357 | struct bt_ctf_field_type_structure *structure; | |
2358 | ||
2359 | if (!ref) { | |
2360 | return; | |
2361 | } | |
2362 | ||
2363 | structure = container_of( | |
2364 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2365 | struct bt_ctf_field_type_structure, parent); | |
2366 | g_ptr_array_free(structure->fields, TRUE); | |
2367 | g_hash_table_destroy(structure->field_name_to_index); | |
2368 | g_free(structure); | |
2369 | } | |
2370 | ||
2371 | static | |
2372 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *ref) | |
2373 | { | |
2374 | struct bt_ctf_field_type_variant *variant; | |
2375 | ||
2376 | if (!ref) { | |
2377 | return; | |
2378 | } | |
2379 | ||
2380 | variant = container_of( | |
2381 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2382 | struct bt_ctf_field_type_variant, parent); | |
2383 | g_ptr_array_free(variant->fields, TRUE); | |
2384 | g_hash_table_destroy(variant->field_name_to_index); | |
2385 | g_string_free(variant->tag_name, TRUE); | |
2386 | bt_ctf_field_type_put(&variant->tag->parent); | |
4a1e8671 | 2387 | bt_ctf_field_path_destroy(variant->tag_path); |
273b65be JG |
2388 | g_free(variant); |
2389 | } | |
2390 | ||
2391 | static | |
2392 | void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *ref) | |
2393 | { | |
2394 | struct bt_ctf_field_type_array *array; | |
2395 | ||
2396 | if (!ref) { | |
2397 | return; | |
2398 | } | |
2399 | ||
2400 | array = container_of( | |
2401 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2402 | struct bt_ctf_field_type_array, parent); | |
2403 | bt_ctf_field_type_put(array->element_type); | |
2404 | g_free(array); | |
2405 | } | |
2406 | ||
2407 | static | |
2408 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *ref) | |
2409 | { | |
2410 | struct bt_ctf_field_type_sequence *sequence; | |
2411 | ||
2412 | if (!ref) { | |
2413 | return; | |
2414 | } | |
2415 | ||
2416 | sequence = container_of( | |
2417 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2418 | struct bt_ctf_field_type_sequence, parent); | |
2419 | bt_ctf_field_type_put(sequence->element_type); | |
2420 | g_string_free(sequence->length_field_name, TRUE); | |
aa4e271c | 2421 | bt_ctf_field_path_destroy(sequence->length_field_path); |
273b65be JG |
2422 | g_free(sequence); |
2423 | } | |
2424 | ||
2425 | static | |
2426 | void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *ref) | |
2427 | { | |
2428 | struct bt_ctf_field_type_string *string; | |
2429 | ||
2430 | if (!ref) { | |
2431 | return; | |
2432 | } | |
2433 | ||
2434 | string = container_of( | |
2435 | container_of(ref, struct bt_ctf_field_type, ref_count), | |
2436 | struct bt_ctf_field_type_string, parent); | |
2437 | g_free(string); | |
2438 | } | |
2439 | ||
2440 | static | |
2441 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2442 | { | |
2443 | type->frozen = 1; | |
2444 | } | |
2445 | ||
2446 | static | |
2447 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2448 | { | |
2449 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2450 | type, struct bt_ctf_field_type_enumeration, parent); | |
2451 | ||
2452 | generic_field_type_freeze(type); | |
2453 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2454 | } | |
2455 | ||
2456 | static | |
2457 | void freeze_structure_field(struct structure_field *field) | |
2458 | { | |
2459 | bt_ctf_field_type_freeze(field->type); | |
2460 | } | |
2461 | ||
2462 | static | |
2463 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2464 | { | |
2465 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2466 | type, struct bt_ctf_field_type_structure, parent); | |
2467 | ||
3ffba961 JG |
2468 | /* Cache the alignment */ |
2469 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2470 | generic_field_type_freeze(type); |
3ffba961 JG |
2471 | g_ptr_array_foreach(structure_type->fields, |
2472 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2473 | } |
2474 | ||
2475 | static | |
2476 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2477 | { | |
2478 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2479 | type, struct bt_ctf_field_type_variant, parent); | |
2480 | ||
3ffba961 JG |
2481 | /* Cache the alignment */ |
2482 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2483 | generic_field_type_freeze(type); |
3ffba961 JG |
2484 | g_ptr_array_foreach(variant_type->fields, |
2485 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2486 | } |
2487 | ||
2488 | static | |
2489 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2490 | { | |
2491 | struct bt_ctf_field_type_array *array_type = container_of( | |
2492 | type, struct bt_ctf_field_type_array, parent); | |
2493 | ||
3ffba961 JG |
2494 | /* Cache the alignment */ |
2495 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2496 | generic_field_type_freeze(type); |
2497 | bt_ctf_field_type_freeze(array_type->element_type); | |
2498 | } | |
2499 | ||
2500 | static | |
2501 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2502 | { | |
2503 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2504 | type, struct bt_ctf_field_type_sequence, parent); | |
2505 | ||
3ffba961 JG |
2506 | /* Cache the alignment */ |
2507 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2508 | generic_field_type_freeze(type); |
2509 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2510 | } | |
2511 | ||
2512 | static | |
2513 | const char *get_encoding_string(enum ctf_string_encoding encoding) | |
2514 | { | |
2515 | const char *encoding_string; | |
2516 | ||
2517 | switch (encoding) { | |
2518 | case CTF_STRING_NONE: | |
2519 | encoding_string = "none"; | |
2520 | break; | |
2521 | case CTF_STRING_ASCII: | |
2522 | encoding_string = "ASCII"; | |
2523 | break; | |
2524 | case CTF_STRING_UTF8: | |
2525 | encoding_string = "UTF8"; | |
2526 | break; | |
2527 | default: | |
2528 | encoding_string = "unknown"; | |
2529 | break; | |
2530 | } | |
2531 | ||
2532 | return encoding_string; | |
2533 | } | |
2534 | ||
2535 | static | |
2536 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2537 | { | |
2538 | const char *base_string; | |
2539 | ||
2540 | switch (base) { | |
2541 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2542 | base_string = "decimal"; | |
2543 | break; | |
2544 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2545 | base_string = "hexadecimal"; | |
2546 | break; | |
2547 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2548 | base_string = "octal"; | |
2549 | break; | |
2550 | case BT_CTF_INTEGER_BASE_BINARY: | |
2551 | base_string = "binary"; | |
2552 | break; | |
2553 | default: | |
2554 | base_string = "unknown"; | |
2555 | break; | |
2556 | } | |
2557 | ||
2558 | return base_string; | |
2559 | } | |
2560 | ||
2561 | static | |
2562 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2563 | struct metadata_context *context) | |
2564 | { | |
2565 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2566 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2567 | int ret = 0; |
273b65be JG |
2568 | |
2569 | g_string_append_printf(context->string, | |
6cfb906f | 2570 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
2571 | integer->declaration.len, type->declaration->alignment, |
2572 | (integer->declaration.signedness ? "true" : "false"), | |
2573 | get_encoding_string(integer->declaration.encoding), | |
2574 | get_integer_base_string(integer->declaration.base), | |
2575 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f JG |
2576 | if (integer->mapped_clock) { |
2577 | const char *clock_name = bt_ctf_clock_get_name( | |
2578 | integer->mapped_clock); | |
2579 | ||
2580 | if (!clock_name) { | |
2581 | ret = -1; | |
2582 | goto end; | |
2583 | } | |
2584 | ||
2585 | g_string_append_printf(context->string, | |
4ebdec03 | 2586 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
2587 | } |
2588 | ||
2589 | g_string_append(context->string, "; }"); | |
2590 | end: | |
2591 | return ret; | |
273b65be JG |
2592 | } |
2593 | ||
2594 | static | |
2595 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2596 | struct metadata_context *context) | |
2597 | { | |
2598 | size_t entry; | |
9ce21c30 | 2599 | int ret; |
273b65be JG |
2600 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2601 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2602 | struct bt_ctf_field_type *container_type; |
2603 | int container_signed; | |
273b65be | 2604 | |
9ce21c30 JG |
2605 | ret = bt_ctf_field_type_validate(type); |
2606 | if (ret) { | |
2607 | goto end; | |
2608 | } | |
2609 | ||
b92ddaaa JG |
2610 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2611 | if (!container_type) { | |
2612 | ret = -1; | |
2613 | goto end; | |
2614 | } | |
2615 | ||
2616 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2617 | if (container_signed < 0) { | |
2618 | ret = container_signed; | |
2619 | goto error_put_container_type; | |
2620 | } | |
2621 | ||
273b65be JG |
2622 | g_string_append(context->string, "enum : "); |
2623 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2624 | if (ret) { | |
b92ddaaa | 2625 | goto error_put_container_type; |
273b65be JG |
2626 | } |
2627 | ||
2628 | g_string_append(context->string, " { "); | |
2629 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2630 | struct enumeration_mapping *mapping = | |
2631 | enumeration->entries->pdata[entry]; | |
2632 | ||
b92ddaaa JG |
2633 | if (container_signed) { |
2634 | if (mapping->range_start._signed == | |
2635 | mapping->range_end._signed) { | |
2636 | g_string_append_printf(context->string, | |
2637 | "\"%s\" = %" PRId64, | |
2638 | g_quark_to_string(mapping->string), | |
2639 | mapping->range_start._signed); | |
2640 | } else { | |
2641 | g_string_append_printf(context->string, | |
2642 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2643 | g_quark_to_string(mapping->string), | |
2644 | mapping->range_start._signed, | |
2645 | mapping->range_end._signed); | |
2646 | } | |
273b65be | 2647 | } else { |
b92ddaaa JG |
2648 | if (mapping->range_start._unsigned == |
2649 | mapping->range_end._unsigned) { | |
2650 | g_string_append_printf(context->string, | |
2651 | "\"%s\" = %" PRIu64, | |
2652 | g_quark_to_string(mapping->string), | |
2653 | mapping->range_start._unsigned); | |
2654 | } else { | |
2655 | g_string_append_printf(context->string, | |
2656 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2657 | g_quark_to_string(mapping->string), | |
2658 | mapping->range_start._unsigned, | |
2659 | mapping->range_end._unsigned); | |
2660 | } | |
273b65be JG |
2661 | } |
2662 | ||
2663 | g_string_append(context->string, | |
2664 | ((entry != (enumeration->entries->len - 1)) ? | |
2665 | ", " : " }")); | |
2666 | } | |
2667 | ||
2668 | if (context->field_name->len) { | |
2669 | g_string_append_printf(context->string, " %s", | |
2670 | context->field_name->str); | |
2671 | g_string_assign(context->field_name, ""); | |
2672 | } | |
b92ddaaa JG |
2673 | error_put_container_type: |
2674 | bt_ctf_field_type_put(container_type); | |
273b65be JG |
2675 | end: |
2676 | return ret; | |
2677 | } | |
2678 | ||
2679 | static | |
2680 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2681 | struct metadata_context *context) | |
2682 | { | |
2683 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2684 | type, struct bt_ctf_field_type_floating_point, parent); | |
2685 | ||
2686 | g_string_append_printf(context->string, | |
2687 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2688 | floating_point->declaration.exp->len, | |
2689 | floating_point->declaration.mantissa->len + 1, | |
2690 | get_byte_order_string(floating_point->declaration.byte_order), | |
2691 | type->declaration->alignment); | |
2692 | return 0; | |
2693 | } | |
2694 | ||
2695 | static | |
2696 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
2697 | struct metadata_context *context) | |
2698 | { | |
2699 | size_t i; | |
2700 | unsigned int indent; | |
2701 | int ret = 0; | |
2702 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
2703 | struct bt_ctf_field_type_structure, parent); | |
2704 | GString *structure_field_name = context->field_name; | |
2705 | ||
2706 | context->field_name = g_string_new(""); | |
2707 | ||
2708 | context->current_indentation_level++; | |
2709 | g_string_append(context->string, "struct {\n"); | |
2710 | ||
2711 | for (i = 0; i < structure->fields->len; i++) { | |
2712 | struct structure_field *field; | |
2713 | ||
2714 | for (indent = 0; indent < context->current_indentation_level; | |
2715 | indent++) { | |
2716 | g_string_append_c(context->string, '\t'); | |
2717 | } | |
2718 | ||
2719 | field = structure->fields->pdata[i]; | |
2720 | g_string_assign(context->field_name, | |
2721 | g_quark_to_string(field->name)); | |
2722 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2723 | if (ret) { | |
2724 | goto end; | |
2725 | } | |
2726 | ||
2727 | if (context->field_name->len) { | |
2728 | g_string_append_printf(context->string, " %s", | |
2729 | context->field_name->str); | |
2730 | } | |
2731 | g_string_append(context->string, ";\n"); | |
2732 | } | |
2733 | ||
2734 | context->current_indentation_level--; | |
2735 | for (indent = 0; indent < context->current_indentation_level; | |
2736 | indent++) { | |
2737 | g_string_append_c(context->string, '\t'); | |
2738 | } | |
2739 | ||
2740 | g_string_append_printf(context->string, "} align(%zu)", | |
2741 | type->declaration->alignment); | |
2742 | end: | |
2743 | g_string_free(context->field_name, TRUE); | |
2744 | context->field_name = structure_field_name; | |
2745 | return ret; | |
2746 | } | |
2747 | ||
2748 | static | |
2749 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
2750 | struct metadata_context *context) | |
2751 | { | |
2752 | size_t i; | |
2753 | unsigned int indent; | |
2754 | int ret = 0; | |
2755 | struct bt_ctf_field_type_variant *variant = container_of( | |
2756 | type, struct bt_ctf_field_type_variant, parent); | |
2757 | GString *variant_field_name = context->field_name; | |
2758 | ||
2759 | context->field_name = g_string_new(""); | |
6964b7fd JG |
2760 | if (variant->tag_name->len > 0) { |
2761 | g_string_append_printf(context->string, | |
2762 | "variant <%s> {\n", variant->tag_name->str); | |
2763 | } else { | |
2764 | g_string_append(context->string, "variant {\n"); | |
2765 | } | |
2766 | ||
273b65be JG |
2767 | context->current_indentation_level++; |
2768 | for (i = 0; i < variant->fields->len; i++) { | |
2769 | struct structure_field *field = variant->fields->pdata[i]; | |
2770 | ||
2771 | g_string_assign(context->field_name, | |
2772 | g_quark_to_string(field->name)); | |
2773 | for (indent = 0; indent < context->current_indentation_level; | |
2774 | indent++) { | |
2775 | g_string_append_c(context->string, '\t'); | |
2776 | } | |
2777 | ||
2778 | g_string_assign(context->field_name, | |
2779 | g_quark_to_string(field->name)); | |
2780 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2781 | if (ret) { | |
2782 | goto end; | |
2783 | } | |
2784 | ||
2785 | if (context->field_name->len) { | |
2786 | g_string_append_printf(context->string, " %s;", | |
2787 | context->field_name->str); | |
2788 | } | |
2789 | ||
2790 | g_string_append_c(context->string, '\n'); | |
2791 | } | |
2792 | ||
2793 | context->current_indentation_level--; | |
2794 | for (indent = 0; indent < context->current_indentation_level; | |
2795 | indent++) { | |
2796 | g_string_append_c(context->string, '\t'); | |
2797 | } | |
2798 | ||
2799 | g_string_append(context->string, "}"); | |
2800 | end: | |
2801 | g_string_free(context->field_name, TRUE); | |
2802 | context->field_name = variant_field_name; | |
2803 | return ret; | |
2804 | } | |
2805 | ||
2806 | static | |
2807 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
2808 | struct metadata_context *context) | |
2809 | { | |
2810 | int ret = 0; | |
2811 | struct bt_ctf_field_type_array *array = container_of(type, | |
2812 | struct bt_ctf_field_type_array, parent); | |
2813 | ||
2814 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
2815 | if (ret) { | |
2816 | goto end; | |
2817 | } | |
2818 | ||
2819 | if (context->field_name->len) { | |
2820 | g_string_append_printf(context->string, " %s[%u]", | |
2821 | context->field_name->str, array->length); | |
2822 | g_string_assign(context->field_name, ""); | |
2823 | } else { | |
2824 | g_string_append_printf(context->string, "[%u]", array->length); | |
2825 | } | |
2826 | end: | |
2827 | return ret; | |
2828 | } | |
2829 | ||
2830 | static | |
2831 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
2832 | struct metadata_context *context) | |
2833 | { | |
2834 | int ret = 0; | |
2835 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
2836 | type, struct bt_ctf_field_type_sequence, parent); | |
2837 | ||
2838 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
2839 | if (ret) { | |
2840 | goto end; | |
2841 | } | |
2842 | ||
2843 | if (context->field_name->len) { | |
2844 | g_string_append_printf(context->string, " %s[%s]", | |
2845 | context->field_name->str, | |
2846 | sequence->length_field_name->str); | |
2847 | g_string_assign(context->field_name, ""); | |
2848 | } else { | |
2849 | g_string_append_printf(context->string, "[%s]", | |
2850 | sequence->length_field_name->str); | |
2851 | } | |
2852 | end: | |
2853 | return ret; | |
2854 | } | |
2855 | ||
2856 | static | |
2857 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
2858 | struct metadata_context *context) | |
2859 | { | |
2860 | struct bt_ctf_field_type_string *string = container_of( | |
2861 | type, struct bt_ctf_field_type_string, parent); | |
2862 | ||
2863 | g_string_append_printf(context->string, | |
2864 | "string { encoding = %s; }", | |
2865 | get_encoding_string(string->declaration.encoding)); | |
2866 | return 0; | |
2867 | } | |
2868 | ||
2869 | static | |
2870 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 2871 | int byte_order, int set_native) |
273b65be JG |
2872 | { |
2873 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
2874 | struct bt_ctf_field_type_integer, parent); | |
2875 | ||
c35a1669 JG |
2876 | if (set_native) { |
2877 | integer_type->declaration.byte_order = | |
2878 | integer_type->declaration.byte_order == 0 ? | |
2879 | byte_order : integer_type->declaration.byte_order; | |
2880 | } else { | |
2881 | integer_type->declaration.byte_order = byte_order; | |
2882 | } | |
2883 | } | |
2884 | ||
2885 | static | |
2886 | void bt_ctf_field_type_enumeration_set_byte_order( | |
2887 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
2888 | { | |
2889 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
2890 | struct bt_ctf_field_type_enumeration, parent); | |
2891 | ||
2892 | /* Safe to assume that container is an integer */ | |
2893 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
2894 | byte_order, set_native); | |
273b65be JG |
2895 | } |
2896 | ||
2897 | static | |
2898 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 2899 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
2900 | { |
2901 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
2902 | container_of(type, struct bt_ctf_field_type_floating_point, | |
2903 | parent); | |
2904 | ||
c35a1669 JG |
2905 | if (set_native) { |
2906 | floating_point_type->declaration.byte_order = | |
2907 | floating_point_type->declaration.byte_order == 0 ? | |
2908 | byte_order : | |
2909 | floating_point_type->declaration.byte_order; | |
2910 | floating_point_type->sign.byte_order = | |
2911 | floating_point_type->sign.byte_order == 0 ? | |
2912 | byte_order : floating_point_type->sign.byte_order; | |
2913 | floating_point_type->mantissa.byte_order = | |
2914 | floating_point_type->mantissa.byte_order == 0 ? | |
2915 | byte_order : floating_point_type->mantissa.byte_order; | |
2916 | floating_point_type->exp.byte_order = | |
2917 | floating_point_type->exp.byte_order == 0 ? | |
2918 | byte_order : floating_point_type->exp.byte_order; | |
2919 | } else { | |
2920 | floating_point_type->declaration.byte_order = byte_order; | |
2921 | floating_point_type->sign.byte_order = byte_order; | |
2922 | floating_point_type->mantissa.byte_order = byte_order; | |
2923 | floating_point_type->exp.byte_order = byte_order; | |
2924 | } | |
2925 | } | |
2926 | ||
2927 | static | |
2928 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
2929 | int byte_order, int set_native) | |
2930 | { | |
2931 | int i; | |
2932 | struct bt_ctf_field_type_structure *structure_type = | |
2933 | container_of(type, struct bt_ctf_field_type_structure, | |
2934 | parent); | |
2935 | ||
2936 | for (i = 0; i < structure_type->fields->len; i++) { | |
2937 | struct structure_field *field = g_ptr_array_index( | |
2938 | structure_type->fields, i); | |
2939 | struct bt_ctf_field_type *field_type = field->type; | |
2940 | ||
2941 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
2942 | set_byte_order_funcs[field_type->declaration->id]( | |
2943 | field_type, byte_order, set_native); | |
2944 | } | |
2945 | } | |
2946 | } | |
2947 | ||
2948 | static | |
2949 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
2950 | int byte_order, int set_native) | |
2951 | { | |
2952 | int i; | |
2953 | struct bt_ctf_field_type_variant *variant_type = | |
2954 | container_of(type, struct bt_ctf_field_type_variant, | |
2955 | parent); | |
2956 | ||
2957 | for (i = 0; i < variant_type->fields->len; i++) { | |
2958 | struct structure_field *field = g_ptr_array_index( | |
2959 | variant_type->fields, i); | |
2960 | struct bt_ctf_field_type *field_type = field->type; | |
2961 | ||
2962 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
2963 | set_byte_order_funcs[field_type->declaration->id]( | |
2964 | field_type, byte_order, set_native); | |
2965 | } | |
2966 | } | |
2967 | } | |
2968 | ||
2969 | static | |
2970 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
2971 | int byte_order, int set_native) | |
2972 | { | |
2973 | struct bt_ctf_field_type_array *array_type = | |
2974 | container_of(type, struct bt_ctf_field_type_array, | |
2975 | parent); | |
2976 | ||
2977 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
2978 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
2979 | array_type->element_type, byte_order, set_native); | |
2980 | } | |
2981 | } | |
2982 | ||
2983 | static | |
2984 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
2985 | int byte_order, int set_native) | |
2986 | { | |
2987 | struct bt_ctf_field_type_sequence *sequence_type = | |
2988 | container_of(type, struct bt_ctf_field_type_sequence, | |
2989 | parent); | |
2990 | ||
2991 | if (set_byte_order_funcs[ | |
2992 | sequence_type->element_type->declaration->id]) { | |
2993 | set_byte_order_funcs[ | |
2994 | sequence_type->element_type->declaration->id]( | |
2995 | sequence_type->element_type, byte_order, set_native); | |
2996 | } | |
273b65be | 2997 | } |
24724933 JG |
2998 | |
2999 | static | |
3000 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3001 | struct bt_ctf_field_type *type) | |
3002 | { | |
3003 | struct bt_ctf_field_type *copy; | |
3004 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3005 | ||
3006 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
3007 | copy = bt_ctf_field_type_integer_create(integer->declaration.len); | |
3008 | if (!copy) { | |
3009 | goto end; | |
3010 | } | |
3011 | ||
3012 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3013 | parent); | |
3014 | copy_integer->declaration = integer->declaration; | |
3015 | if (integer->mapped_clock) { | |
3016 | bt_ctf_clock_get(integer->mapped_clock); | |
3017 | copy_integer->mapped_clock = integer->mapped_clock; | |
3018 | } | |
3019 | end: | |
3020 | return copy; | |
3021 | } | |
3022 | ||
3023 | static | |
3024 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3025 | struct bt_ctf_field_type *type) | |
3026 | { | |
3027 | size_t i; | |
3028 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3029 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3030 | ||
3031 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3032 | parent); | |
3033 | ||
3034 | /* Copy the source enumeration's container */ | |
3035 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3036 | if (!copy_container) { | |
3037 | goto end; | |
3038 | } | |
3039 | ||
3040 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3041 | if (!copy) { | |
3042 | goto end; | |
3043 | } | |
3044 | copy_enumeration = container_of(copy, | |
3045 | struct bt_ctf_field_type_enumeration, parent); | |
3046 | ||
3047 | /* Copy all enumaration entries */ | |
3048 | for (i = 0; i < enumeration->entries->len; i++) { | |
3049 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3050 | enumeration->entries, i); | |
3051 | struct enumeration_mapping* copy_mapping = g_new0( | |
3052 | struct enumeration_mapping, 1); | |
3053 | ||
3054 | if (!copy_mapping) { | |
3055 | goto error; | |
3056 | } | |
3057 | ||
3058 | *copy_mapping = *mapping; | |
3059 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3060 | } | |
3061 | ||
3062 | copy_enumeration->declaration = enumeration->declaration; | |
3063 | end: | |
3064 | if (copy_container) { | |
3065 | bt_ctf_field_type_put(copy_container); | |
3066 | } | |
3067 | return copy; | |
3068 | error: | |
3069 | if (copy_container) { | |
3070 | bt_ctf_field_type_put(copy_container); | |
3071 | } | |
3072 | bt_ctf_field_type_put(copy); | |
3073 | return NULL; | |
3074 | } | |
3075 | ||
3076 | static | |
3077 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3078 | struct bt_ctf_field_type *type) | |
3079 | { | |
3080 | struct bt_ctf_field_type *copy; | |
3081 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3082 | ||
3083 | floating_point = container_of(type, | |
3084 | struct bt_ctf_field_type_floating_point, parent); | |
3085 | copy = bt_ctf_field_type_floating_point_create(); | |
3086 | if (!copy) { | |
3087 | goto end; | |
3088 | } | |
3089 | ||
3090 | copy_float = container_of(copy, | |
3091 | struct bt_ctf_field_type_floating_point, parent); | |
3092 | copy_float->declaration = floating_point->declaration; | |
3093 | copy_float->sign = floating_point->sign; | |
3094 | copy_float->mantissa = floating_point->mantissa; | |
3095 | copy_float->exp = floating_point->exp; | |
3096 | end: | |
3097 | return copy; | |
3098 | } | |
3099 | ||
3100 | static | |
3101 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3102 | struct bt_ctf_field_type *type) | |
3103 | { | |
3104 | int i; | |
3105 | GHashTableIter iter; | |
3106 | gpointer key, value; | |
3107 | struct bt_ctf_field_type *copy; | |
3108 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3109 | ||
3110 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3111 | parent); | |
3112 | copy = bt_ctf_field_type_structure_create(); | |
3113 | if (!copy) { | |
3114 | goto end; | |
3115 | } | |
3116 | ||
3117 | copy_structure = container_of(copy, | |
3118 | struct bt_ctf_field_type_structure, parent); | |
3119 | ||
3120 | /* Copy field_name_to_index */ | |
3121 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3122 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3123 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3124 | key, value); | |
3125 | } | |
3126 | ||
3127 | for (i = 0; i < structure->fields->len; i++) { | |
3128 | struct structure_field *entry, *copy_entry; | |
3129 | struct bt_ctf_field_type *copy_field; | |
3130 | ||
3131 | copy_entry = g_new0(struct structure_field, 1); | |
3132 | if (!copy_entry) { | |
3133 | goto error; | |
3134 | } | |
3135 | ||
3136 | entry = g_ptr_array_index(structure->fields, i); | |
3137 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3138 | if (!copy_field) { | |
3139 | g_free(copy_entry); | |
3140 | goto error; | |
3141 | } | |
3142 | ||
3143 | copy_entry->name = entry->name; | |
3144 | copy_entry->type = copy_field; | |
3145 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3146 | } | |
3147 | ||
3148 | copy_structure->declaration = structure->declaration; | |
3149 | end: | |
3150 | return copy; | |
3151 | error: | |
3152 | bt_ctf_field_type_put(copy); | |
3153 | return NULL; | |
3154 | } | |
3155 | ||
3156 | static | |
3157 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3158 | struct bt_ctf_field_type *type) | |
3159 | { | |
3160 | int i; | |
3161 | GHashTableIter iter; | |
3162 | gpointer key, value; | |
3163 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3164 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3165 | ||
3166 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3167 | parent); | |
3168 | if (variant->tag) { | |
3169 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3170 | if (!copy_tag) { | |
3171 | goto end; | |
3172 | } | |
3173 | } | |
3174 | ||
3175 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3176 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3177 | if (!copy) { | |
3178 | goto end; | |
3179 | } | |
3180 | ||
3181 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3182 | parent); | |
3183 | ||
3184 | /* Copy field_name_to_index */ | |
3185 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3186 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3187 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3188 | key, value); | |
3189 | } | |
3190 | ||
3191 | for (i = 0; i < variant->fields->len; i++) { | |
3192 | struct structure_field *entry, *copy_entry; | |
3193 | struct bt_ctf_field_type *copy_field; | |
3194 | ||
3195 | copy_entry = g_new0(struct structure_field, 1); | |
3196 | if (!copy_entry) { | |
3197 | goto error; | |
3198 | } | |
3199 | ||
3200 | entry = g_ptr_array_index(variant->fields, i); | |
3201 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3202 | if (!copy_field) { | |
3203 | g_free(copy_entry); | |
3204 | goto error; | |
3205 | } | |
3206 | ||
3207 | copy_entry->name = entry->name; | |
3208 | copy_entry->type = copy_field; | |
3209 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3210 | } | |
3211 | ||
3212 | copy_variant->declaration = variant->declaration; | |
4a1e8671 JG |
3213 | if (variant->tag_path) { |
3214 | copy_variant->tag_path = bt_ctf_field_path_copy( | |
3215 | variant->tag_path); | |
3216 | if (!copy_variant->tag_path) { | |
3217 | goto error; | |
3218 | } | |
3219 | } | |
24724933 JG |
3220 | end: |
3221 | if (copy_tag) { | |
3222 | bt_ctf_field_type_put(copy_tag); | |
3223 | } | |
3224 | ||
3225 | return copy; | |
3226 | error: | |
3227 | if (copy_tag) { | |
3228 | bt_ctf_field_type_put(copy_tag); | |
3229 | } | |
3230 | ||
3231 | bt_ctf_field_type_put(copy); | |
3232 | return NULL; | |
3233 | } | |
3234 | ||
3235 | static | |
3236 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3237 | struct bt_ctf_field_type *type) | |
3238 | { | |
3239 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3240 | struct bt_ctf_field_type_array *array, *copy_array; | |
3241 | ||
3242 | array = container_of(type, struct bt_ctf_field_type_array, | |
3243 | parent); | |
3244 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3245 | if (!copy_element) { | |
3246 | goto end; | |
3247 | } | |
3248 | ||
3249 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3250 | if (!copy) { | |
3251 | goto end; | |
3252 | } | |
3253 | ||
3254 | copy_array = container_of(copy, struct bt_ctf_field_type_array, | |
3255 | parent); | |
3256 | copy_array->declaration = array->declaration; | |
3257 | end: | |
3258 | if (copy_element) { | |
3259 | bt_ctf_field_type_put(copy_element); | |
3260 | } | |
3261 | ||
3262 | return copy; | |
3263 | } | |
3264 | ||
3265 | static | |
3266 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3267 | struct bt_ctf_field_type *type) | |
3268 | { | |
3269 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3270 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3271 | ||
3272 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3273 | parent); | |
3274 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3275 | if (!copy_element) { | |
3276 | goto end; | |
3277 | } | |
3278 | ||
3279 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3280 | sequence->length_field_name->len ? | |
3281 | sequence->length_field_name->str : NULL); | |
3282 | if (!copy) { | |
3283 | goto end; | |
3284 | } | |
3285 | ||
3286 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3287 | parent); | |
3288 | copy_sequence->declaration = sequence->declaration; | |
aa4e271c JG |
3289 | if (sequence->length_field_path) { |
3290 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3291 | sequence->length_field_path); | |
3292 | if (!copy_sequence->length_field_path) { | |
3293 | goto error; | |
3294 | } | |
3295 | } | |
24724933 JG |
3296 | end: |
3297 | if (copy_element) { | |
3298 | bt_ctf_field_type_put(copy_element); | |
3299 | } | |
3300 | ||
3301 | return copy; | |
aa4e271c JG |
3302 | error: |
3303 | if (copy) { | |
3304 | bt_ctf_field_type_put(copy); | |
3305 | copy = NULL; | |
3306 | } | |
3307 | goto end; | |
24724933 JG |
3308 | } |
3309 | ||
3310 | static | |
3311 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3312 | struct bt_ctf_field_type *type) | |
3313 | { | |
3314 | struct bt_ctf_field_type *copy; | |
3315 | struct bt_ctf_field_type_string *string, *copy_string; | |
3316 | ||
3317 | copy = bt_ctf_field_type_string_create(); | |
3318 | if (!copy) { | |
3319 | goto end; | |
3320 | } | |
3321 | ||
3322 | string = container_of(type, struct bt_ctf_field_type_string, | |
3323 | parent); | |
3324 | copy_string = container_of(type, struct bt_ctf_field_type_string, | |
3325 | parent); | |
3326 | copy_string->declaration = string->declaration; | |
3327 | end: | |
3328 | return copy; | |
3329 | } |