Commit | Line | Data |
---|---|---|
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> |
83509119 | 32 | #include <babeltrace/ref.h> |
6cfb906f | 33 | #include <babeltrace/ctf-ir/clock.h> |
273b65be | 34 | #include <babeltrace/ctf-writer/writer-internal.h> |
83509119 JG |
35 | #include <babeltrace/object-internal.h> |
36 | #include <babeltrace/ref.h> | |
273b65be JG |
37 | #include <babeltrace/compiler.h> |
38 | #include <babeltrace/endian.h> | |
39 | #include <float.h> | |
40 | #include <inttypes.h> | |
a39fa057 | 41 | #include <stdlib.h> |
273b65be JG |
42 | |
43 | struct range_overlap_query { | |
b92ddaaa JG |
44 | union { |
45 | uint64_t _unsigned; | |
46 | int64_t _signed; | |
47 | } range_start; | |
48 | ||
49 | union { | |
50 | uint64_t _unsigned; | |
51 | int64_t _signed; | |
52 | } range_end; | |
273b65be JG |
53 | int overlaps; |
54 | GQuark mapping_name; | |
55 | }; | |
56 | ||
2f2d8e05 | 57 | static |
83509119 | 58 | void bt_ctf_field_type_destroy(struct bt_object *); |
273b65be | 59 | static |
de3dd40e | 60 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *); |
273b65be | 61 | static |
de3dd40e | 62 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *); |
273b65be | 63 | static |
de3dd40e | 64 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *); |
273b65be | 65 | static |
de3dd40e | 66 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *); |
273b65be | 67 | static |
de3dd40e | 68 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *); |
273b65be | 69 | static |
de3dd40e | 70 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *); |
273b65be | 71 | static |
de3dd40e | 72 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *); |
273b65be | 73 | static |
de3dd40e | 74 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *); |
273b65be JG |
75 | |
76 | static | |
de3dd40e | 77 | void (* const type_destroy_funcs[])(struct bt_ctf_field_type *) = { |
273b65be JG |
78 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_destroy, |
79 | [CTF_TYPE_ENUM] = | |
80 | bt_ctf_field_type_enumeration_destroy, | |
81 | [CTF_TYPE_FLOAT] = | |
82 | bt_ctf_field_type_floating_point_destroy, | |
83 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_destroy, | |
84 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_destroy, | |
85 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_destroy, | |
86 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
87 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_destroy, | |
88 | }; | |
89 | ||
90 | static | |
91 | void generic_field_type_freeze(struct bt_ctf_field_type *); | |
92 | static | |
93 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); | |
94 | static | |
95 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); | |
96 | static | |
97 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); | |
98 | static | |
99 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); | |
100 | static | |
101 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); | |
102 | ||
103 | static | |
104 | type_freeze_func const type_freeze_funcs[] = { | |
105 | [CTF_TYPE_INTEGER] = generic_field_type_freeze, | |
106 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_freeze, | |
107 | [CTF_TYPE_FLOAT] = generic_field_type_freeze, | |
108 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_freeze, | |
109 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_freeze, | |
110 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_freeze, | |
111 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
112 | [CTF_TYPE_STRING] = generic_field_type_freeze, | |
113 | }; | |
114 | ||
115 | static | |
116 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, | |
117 | struct metadata_context *); | |
118 | static | |
119 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, | |
120 | struct metadata_context *); | |
121 | static | |
122 | int bt_ctf_field_type_floating_point_serialize( | |
123 | struct bt_ctf_field_type *, struct metadata_context *); | |
124 | static | |
125 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, | |
126 | struct metadata_context *); | |
127 | static | |
128 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, | |
129 | struct metadata_context *); | |
130 | static | |
131 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, | |
132 | struct metadata_context *); | |
133 | static | |
134 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, | |
135 | struct metadata_context *); | |
136 | static | |
137 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, | |
138 | struct metadata_context *); | |
139 | ||
140 | static | |
141 | type_serialize_func const type_serialize_funcs[] = { | |
142 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_serialize, | |
143 | [CTF_TYPE_ENUM] = | |
144 | bt_ctf_field_type_enumeration_serialize, | |
145 | [CTF_TYPE_FLOAT] = | |
146 | bt_ctf_field_type_floating_point_serialize, | |
147 | [CTF_TYPE_STRUCT] = | |
148 | bt_ctf_field_type_structure_serialize, | |
149 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_serialize, | |
150 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_serialize, | |
151 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
152 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_serialize, | |
153 | }; | |
154 | ||
155 | static | |
156 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, | |
c35a1669 JG |
157 | int byte_order, int set_native); |
158 | static | |
159 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
160 | int byte_order, int set_native); | |
273b65be JG |
161 | static |
162 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 JG |
163 | struct bt_ctf_field_type *, int byte_order, int set_native); |
164 | static | |
165 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
166 | int byte_order, int set_native); | |
167 | static | |
168 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
169 | int byte_order, int set_native); | |
170 | static | |
171 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
172 | int byte_order, int set_native); | |
173 | static | |
174 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
175 | int byte_order, int set_native); | |
273b65be | 176 | |
c35a1669 | 177 | /* The set_native flag only set the byte order if it is set to native */ |
273b65be JG |
178 | static |
179 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
c35a1669 JG |
180 | int byte_order, int set_native) = { |
181 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_set_byte_order, | |
182 | [CTF_TYPE_ENUM] = | |
183 | bt_ctf_field_type_enumeration_set_byte_order, | |
273b65be JG |
184 | [CTF_TYPE_FLOAT] = |
185 | bt_ctf_field_type_floating_point_set_byte_order, | |
c35a1669 JG |
186 | [CTF_TYPE_STRUCT] = |
187 | bt_ctf_field_type_structure_set_byte_order, | |
188 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_set_byte_order, | |
189 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
190 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
191 | [CTF_TYPE_STRING] = NULL, | |
273b65be JG |
192 | }; |
193 | ||
24724933 JG |
194 | static |
195 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
196 | struct bt_ctf_field_type *); | |
197 | static | |
198 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
199 | struct bt_ctf_field_type *); | |
200 | static | |
201 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
202 | struct bt_ctf_field_type *); | |
203 | static | |
204 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
205 | struct bt_ctf_field_type *); | |
206 | static | |
207 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
208 | struct bt_ctf_field_type *); | |
209 | static | |
210 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
211 | struct bt_ctf_field_type *); | |
212 | static | |
213 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
214 | struct bt_ctf_field_type *); | |
215 | static | |
216 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
217 | struct bt_ctf_field_type *); | |
218 | ||
219 | static | |
220 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
221 | struct bt_ctf_field_type *) = { | |
222 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_copy, | |
223 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_copy, | |
224 | [CTF_TYPE_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
225 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_copy, | |
226 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_copy, | |
227 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_copy, | |
228 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
229 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_copy, | |
230 | }; | |
231 | ||
265e809c PP |
232 | static |
233 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *, | |
234 | struct bt_ctf_field_type *); | |
235 | static | |
236 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *, | |
237 | struct bt_ctf_field_type *); | |
238 | static | |
239 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *, | |
240 | struct bt_ctf_field_type *); | |
241 | static | |
242 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *, | |
243 | struct bt_ctf_field_type *); | |
244 | static | |
245 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *, | |
246 | struct bt_ctf_field_type *); | |
247 | static | |
248 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *, | |
249 | struct bt_ctf_field_type *); | |
250 | static | |
251 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *, | |
252 | struct bt_ctf_field_type *); | |
253 | static | |
254 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *, | |
255 | struct bt_ctf_field_type *); | |
256 | ||
257 | static | |
258 | int (* const type_compare_funcs[])(struct bt_ctf_field_type *, | |
259 | struct bt_ctf_field_type *) = { | |
260 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_compare, | |
261 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_compare, | |
262 | [CTF_TYPE_FLOAT] = bt_ctf_field_type_floating_point_compare, | |
263 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_compare, | |
264 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_compare, | |
265 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_compare, | |
266 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_compare, | |
267 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_compare, | |
268 | }; | |
269 | ||
81e36fac PP |
270 | static |
271 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
272 | static | |
273 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
274 | static | |
275 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
276 | static | |
277 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
278 | static | |
279 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
280 | ||
281 | static | |
282 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
283 | [CTF_TYPE_INTEGER] = NULL, | |
284 | [CTF_TYPE_FLOAT] = NULL, | |
285 | [CTF_TYPE_STRING] = NULL, | |
286 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_validate, | |
287 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_validate, | |
288 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_validate, | |
289 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_validate, | |
290 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_validate, | |
291 | }; | |
292 | ||
273b65be JG |
293 | static |
294 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
295 | { | |
296 | g_free(mapping); | |
297 | } | |
298 | ||
299 | static | |
300 | void destroy_structure_field(struct structure_field *field) | |
301 | { | |
83509119 | 302 | bt_put(field->type); |
273b65be JG |
303 | g_free(field); |
304 | } | |
305 | ||
306 | static | |
307 | void check_ranges_overlap(gpointer element, gpointer query) | |
308 | { | |
309 | struct enumeration_mapping *mapping = element; | |
310 | struct range_overlap_query *overlap_query = query; | |
311 | ||
b92ddaaa JG |
312 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
313 | && overlap_query->range_start._signed <= | |
314 | mapping->range_end._signed) { | |
315 | overlap_query->overlaps = 1; | |
316 | overlap_query->mapping_name = mapping->string; | |
317 | } | |
318 | ||
319 | overlap_query->overlaps |= | |
320 | mapping->string == overlap_query->mapping_name; | |
321 | } | |
322 | ||
323 | static | |
324 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
325 | { | |
326 | struct enumeration_mapping *mapping = element; | |
327 | struct range_overlap_query *overlap_query = query; | |
328 | ||
329 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
330 | && overlap_query->range_start._unsigned <= | |
331 | mapping->range_end._unsigned) { | |
273b65be JG |
332 | overlap_query->overlaps = 1; |
333 | overlap_query->mapping_name = mapping->string; | |
334 | } | |
335 | ||
336 | overlap_query->overlaps |= | |
337 | mapping->string == overlap_query->mapping_name; | |
338 | } | |
339 | ||
b92ddaaa JG |
340 | static |
341 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
342 | struct enumeration_mapping **b) | |
343 | { | |
344 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
345 | } | |
346 | ||
347 | static | |
348 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
349 | struct enumeration_mapping **b) | |
350 | { | |
351 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
352 | } | |
353 | ||
273b65be | 354 | static |
59acd4f5 | 355 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo) |
273b65be JG |
356 | { |
357 | enum ctf_type_id type_id = type->declaration->id; | |
358 | ||
359 | assert(type && (type_id > CTF_TYPE_UNKNOWN) && | |
360 | (type_id < NR_CTF_TYPES)); | |
361 | ||
83509119 | 362 | bt_object_init(type, bt_ctf_field_type_destroy); |
273b65be JG |
363 | type->freeze = type_freeze_funcs[type_id]; |
364 | type->serialize = type_serialize_funcs[type_id]; | |
59acd4f5 PP |
365 | |
366 | if (init_bo) { | |
367 | int ret = bt_ctf_field_type_set_byte_order(type, | |
368 | BT_CTF_BYTE_ORDER_NATIVE); | |
369 | assert(!ret); | |
370 | } | |
371 | ||
273b65be JG |
372 | type->declaration->alignment = 1; |
373 | } | |
374 | ||
375 | static | |
376 | int add_structure_field(GPtrArray *fields, | |
377 | GHashTable *field_name_to_index, | |
378 | struct bt_ctf_field_type *field_type, | |
379 | const char *field_name) | |
380 | { | |
381 | int ret = 0; | |
382 | GQuark name_quark = g_quark_from_string(field_name); | |
383 | struct structure_field *field; | |
384 | ||
385 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
386 | if (g_hash_table_lookup_extended(field_name_to_index, |
387 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
388 | ret = -1; |
389 | goto end; | |
390 | } | |
391 | ||
392 | field = g_new0(struct structure_field, 1); | |
393 | if (!field) { | |
394 | ret = -1; | |
395 | goto end; | |
396 | } | |
397 | ||
83509119 | 398 | bt_get(field_type); |
273b65be JG |
399 | field->name = name_quark; |
400 | field->type = field_type; | |
401 | g_hash_table_insert(field_name_to_index, | |
402 | (gpointer) (unsigned long) name_quark, | |
403 | (gpointer) (unsigned long) fields->len); | |
404 | g_ptr_array_add(fields, field); | |
273b65be JG |
405 | end: |
406 | return ret; | |
407 | } | |
408 | ||
2f2d8e05 | 409 | static |
83509119 | 410 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
411 | { |
412 | struct bt_ctf_field_type *type; | |
413 | enum ctf_type_id type_id; | |
414 | ||
83509119 | 415 | type = container_of(obj, struct bt_ctf_field_type, base); |
2f2d8e05 JG |
416 | type_id = type->declaration->id; |
417 | if (type_id <= CTF_TYPE_UNKNOWN || | |
418 | type_id >= NR_CTF_TYPES) { | |
419 | return; | |
420 | } | |
421 | ||
de3dd40e | 422 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
423 | } |
424 | ||
81e36fac PP |
425 | static |
426 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
427 | { |
428 | int ret = 0; | |
429 | ||
81e36fac PP |
430 | struct bt_ctf_field_type_enumeration *enumeration = |
431 | container_of(type, struct bt_ctf_field_type_enumeration, | |
432 | parent); | |
433 | struct bt_ctf_field_type *container_type = | |
434 | bt_ctf_field_type_enumeration_get_container_type(type); | |
435 | ||
436 | if (!container_type) { | |
9ce21c30 JG |
437 | ret = -1; |
438 | goto end; | |
439 | } | |
440 | ||
81e36fac PP |
441 | ret = bt_ctf_field_type_validate(container_type); |
442 | if (ret) { | |
443 | goto end; | |
444 | } | |
9ce21c30 | 445 | |
81e36fac PP |
446 | /* Ensure enum has entries */ |
447 | ret = enumeration->entries->len ? 0 : -1; | |
448 | ||
449 | end: | |
450 | BT_PUT(container_type); | |
451 | return ret; | |
452 | } | |
453 | ||
454 | static | |
455 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
456 | { | |
457 | int ret = 0; | |
458 | struct bt_ctf_field_type *element_type = NULL; | |
459 | struct bt_ctf_field_type_sequence *sequence = | |
460 | container_of(type, struct bt_ctf_field_type_sequence, | |
461 | parent); | |
462 | ||
463 | /* Length field name should be set at this point */ | |
464 | if (sequence->length_field_name->len == 0) { | |
465 | ret = -1; | |
466 | goto end; | |
5d161ecc | 467 | } |
81e36fac PP |
468 | |
469 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
470 | if (!element_type) { | |
471 | ret = -1; | |
472 | goto end; | |
473 | } | |
474 | ||
475 | ret = bt_ctf_field_type_validate(element_type); | |
476 | ||
477 | end: | |
478 | BT_PUT(element_type); | |
479 | ||
480 | return ret; | |
481 | } | |
482 | ||
483 | static | |
484 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
485 | { | |
486 | int ret = 0; | |
487 | struct bt_ctf_field_type *element_type = NULL; | |
488 | ||
489 | element_type = bt_ctf_field_type_array_get_element_type(type); | |
490 | if (!element_type) { | |
491 | ret = -1; | |
492 | goto end; | |
493 | } | |
494 | ||
495 | ret = bt_ctf_field_type_validate(element_type); | |
496 | ||
497 | end: | |
498 | BT_PUT(element_type); | |
499 | ||
500 | return ret; | |
501 | } | |
502 | ||
503 | static | |
504 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *type) | |
505 | { | |
506 | int ret = 0; | |
507 | struct bt_ctf_field_type *child_type = NULL; | |
508 | int field_count = bt_ctf_field_type_structure_get_field_count(type); | |
509 | int i; | |
510 | ||
511 | if (field_count < 0) { | |
512 | ret = -1; | |
513 | goto end; | |
514 | } | |
515 | ||
516 | for (i = 0; i < field_count; ++i) { | |
517 | ret = bt_ctf_field_type_structure_get_field(type, | |
518 | NULL, &child_type, i); | |
519 | if (ret) { | |
520 | goto end; | |
521 | } | |
522 | ||
523 | ret = bt_ctf_field_type_validate(child_type); | |
524 | if (ret) { | |
525 | goto end; | |
526 | } | |
527 | ||
528 | BT_PUT(child_type); | |
529 | } | |
530 | ||
531 | end: | |
532 | BT_PUT(child_type); | |
533 | ||
534 | return ret; | |
535 | } | |
536 | ||
537 | static | |
538 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
539 | { | |
540 | int ret = 0; | |
541 | int field_count; | |
542 | struct bt_ctf_field_type *child_type = NULL; | |
543 | struct bt_ctf_field_type_variant *variant = | |
544 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 545 | parent); |
81e36fac PP |
546 | int i; |
547 | int tag_mappings_count; | |
c6c0ca42 | 548 | |
81e36fac PP |
549 | if (variant->tag_name->len == 0 || !variant->tag) { |
550 | ret = -1; | |
551 | goto end; | |
552 | } | |
553 | ||
554 | tag_mappings_count = | |
555 | bt_ctf_field_type_enumeration_get_mapping_count( | |
556 | (struct bt_ctf_field_type *) variant->tag); | |
557 | ||
558 | if (tag_mappings_count != variant->fields->len) { | |
559 | ret = -1; | |
560 | goto end; | |
c6c0ca42 | 561 | } |
c6c0ca42 | 562 | |
81e36fac PP |
563 | for (i = 0; i < tag_mappings_count; ++i) { |
564 | const char *label; | |
565 | int64_t range_start, range_end; | |
566 | struct bt_ctf_field_type *ft; | |
567 | ||
568 | ret = bt_ctf_field_type_enumeration_get_mapping( | |
569 | (struct bt_ctf_field_type *) variant->tag, | |
570 | i, &label, &range_start, &range_end); | |
571 | if (ret) { | |
572 | goto end; | |
573 | } | |
574 | if (!label) { | |
c6c0ca42 | 575 | ret = -1; |
81e36fac | 576 | goto end; |
c6c0ca42 | 577 | } |
81e36fac PP |
578 | |
579 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
580 | type, label); | |
581 | if (!ft) { | |
582 | ret = -1; | |
583 | goto end; | |
584 | } | |
585 | ||
586 | BT_PUT(ft); | |
c6c0ca42 | 587 | } |
81e36fac PP |
588 | |
589 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
590 | if (field_count < 0) { | |
591 | ret = -1; | |
592 | goto end; | |
593 | } | |
594 | ||
595 | for (i = 0; i < field_count; ++i) { | |
596 | ret = bt_ctf_field_type_variant_get_field(type, | |
597 | NULL, &child_type, i); | |
598 | if (ret) { | |
599 | goto end; | |
600 | } | |
601 | ||
602 | ret = bt_ctf_field_type_validate(child_type); | |
603 | if (ret) { | |
604 | goto end; | |
605 | } | |
606 | ||
607 | BT_PUT(child_type); | |
608 | } | |
609 | ||
610 | end: | |
611 | BT_PUT(child_type); | |
612 | ||
613 | return ret; | |
614 | } | |
615 | ||
616 | /* | |
617 | * This function validates a given field type without considering | |
618 | * where this field type is located. It only validates the properties | |
619 | * of the given field type and the properties of its children if | |
620 | * applicable. | |
621 | */ | |
622 | BT_HIDDEN | |
623 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
624 | { | |
625 | int ret = 0; | |
626 | enum ctf_type_id id = bt_ctf_field_type_get_type_id(type); | |
627 | ||
628 | if (!type) { | |
629 | ret = -1; | |
630 | goto end; | |
9ce21c30 | 631 | } |
81e36fac PP |
632 | |
633 | if (type->valid) { | |
634 | /* Already marked as valid */ | |
635 | goto end; | |
636 | } | |
637 | ||
638 | if (type_validate_funcs[id]) { | |
639 | ret = type_validate_funcs[id](type); | |
640 | } | |
641 | ||
642 | if (!ret && type->frozen) { | |
643 | /* Field type is valid */ | |
644 | type->valid = 1; | |
645 | } | |
646 | ||
9ce21c30 JG |
647 | end: |
648 | return ret; | |
649 | } | |
650 | ||
273b65be JG |
651 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
652 | { | |
653 | struct bt_ctf_field_type_integer *integer = | |
654 | g_new0(struct bt_ctf_field_type_integer, 1); | |
655 | ||
1f02e293 | 656 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
657 | return NULL; |
658 | } | |
659 | ||
660 | integer->parent.declaration = &integer->declaration.p; | |
661 | integer->parent.declaration->id = CTF_TYPE_INTEGER; | |
662 | integer->declaration.len = size; | |
663 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
664 | integer->declaration.encoding = CTF_STRING_NONE; | |
59acd4f5 | 665 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
666 | return &integer->parent; |
667 | } | |
668 | ||
b92ddaaa JG |
669 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
670 | { | |
671 | int ret = 0; | |
672 | struct bt_ctf_field_type_integer *integer; | |
673 | ||
674 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
675 | ret = -1; | |
676 | goto end; | |
677 | } | |
678 | ||
679 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
680 | ret = (int) integer->declaration.len; | |
681 | end: | |
682 | return ret; | |
683 | } | |
684 | ||
685 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
686 | { | |
687 | int ret = 0; | |
688 | struct bt_ctf_field_type_integer *integer; | |
689 | ||
690 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
691 | ret = -1; | |
692 | goto end; | |
693 | } | |
694 | ||
695 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
696 | ret = integer->declaration.signedness; | |
697 | end: | |
698 | return ret; | |
699 | } | |
700 | ||
273b65be JG |
701 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
702 | int is_signed) | |
703 | { | |
704 | int ret = 0; | |
705 | struct bt_ctf_field_type_integer *integer; | |
706 | ||
707 | if (!type || type->frozen || | |
708 | type->declaration->id != CTF_TYPE_INTEGER) { | |
709 | ret = -1; | |
710 | goto end; | |
711 | } | |
712 | ||
713 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
714 | integer->declaration.signedness = !!is_signed; |
715 | end: | |
716 | return ret; | |
717 | } | |
718 | ||
b92ddaaa JG |
719 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
720 | struct bt_ctf_field_type *type) | |
721 | { | |
722 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
723 | struct bt_ctf_field_type_integer *integer; | |
724 | ||
725 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
726 | goto end; | |
727 | } | |
728 | ||
729 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
730 | ret = integer->declaration.base; | |
731 | end: | |
732 | return ret; | |
733 | } | |
734 | ||
273b65be JG |
735 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
736 | enum bt_ctf_integer_base base) | |
737 | { | |
738 | int ret = 0; | |
739 | ||
740 | if (!type || type->frozen || | |
741 | type->declaration->id != CTF_TYPE_INTEGER) { | |
742 | ret = -1; | |
743 | goto end; | |
744 | } | |
745 | ||
746 | switch (base) { | |
747 | case BT_CTF_INTEGER_BASE_BINARY: | |
748 | case BT_CTF_INTEGER_BASE_OCTAL: | |
749 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
750 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
751 | { | |
752 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
753 | struct bt_ctf_field_type_integer, parent); | |
754 | integer->declaration.base = base; | |
755 | break; | |
756 | } | |
757 | default: | |
758 | ret = -1; | |
759 | } | |
760 | end: | |
761 | return ret; | |
762 | } | |
763 | ||
b92ddaaa JG |
764 | enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
765 | struct bt_ctf_field_type *type) | |
766 | { | |
767 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
768 | struct bt_ctf_field_type_integer *integer; | |
769 | ||
770 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
771 | goto end; | |
772 | } | |
773 | ||
774 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
775 | ret = integer->declaration.encoding; | |
776 | end: | |
777 | return ret; | |
778 | } | |
779 | ||
273b65be JG |
780 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
781 | enum ctf_string_encoding encoding) | |
782 | { | |
783 | int ret = 0; | |
784 | struct bt_ctf_field_type_integer *integer; | |
785 | ||
786 | if (!type || type->frozen || | |
787 | (type->declaration->id != CTF_TYPE_INTEGER) || | |
788 | (encoding < CTF_STRING_NONE) || | |
789 | (encoding >= CTF_STRING_UNKNOWN)) { | |
790 | ret = -1; | |
791 | goto end; | |
792 | } | |
793 | ||
794 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
795 | integer->declaration.encoding = encoding; | |
796 | end: | |
797 | return ret; | |
798 | } | |
799 | ||
6cfb906f JG |
800 | struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock( |
801 | struct bt_ctf_field_type *type) | |
802 | { | |
803 | struct bt_ctf_field_type_integer *integer; | |
804 | struct bt_ctf_clock *clock = NULL; | |
805 | ||
806 | if (!type) { | |
807 | goto end; | |
808 | } | |
809 | ||
810 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
811 | clock = integer->mapped_clock; | |
83509119 | 812 | bt_get(clock); |
6cfb906f JG |
813 | end: |
814 | return clock; | |
815 | } | |
816 | ||
817 | int bt_ctf_field_type_integer_set_mapped_clock( | |
818 | struct bt_ctf_field_type *type, | |
819 | struct bt_ctf_clock *clock) | |
820 | { | |
821 | struct bt_ctf_field_type_integer *integer; | |
822 | int ret = 0; | |
823 | ||
824 | if (!type || type->frozen) { | |
825 | ret = -1; | |
826 | goto end; | |
827 | } | |
828 | ||
829 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 JG |
830 | bt_put(integer->mapped_clock); |
831 | bt_get(clock); | |
6cfb906f JG |
832 | integer->mapped_clock = clock; |
833 | end: | |
834 | return ret; | |
835 | } | |
836 | ||
273b65be JG |
837 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
838 | struct bt_ctf_field_type *integer_container_type) | |
839 | { | |
840 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
841 | ||
842 | if (!integer_container_type) { | |
843 | goto error; | |
844 | } | |
845 | ||
2a610bb7 JG |
846 | if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) { |
847 | goto error; | |
848 | } | |
849 | ||
273b65be JG |
850 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
851 | if (!enumeration) { | |
852 | goto error; | |
853 | } | |
854 | ||
855 | enumeration->parent.declaration = &enumeration->declaration.p; | |
856 | enumeration->parent.declaration->id = CTF_TYPE_ENUM; | |
83509119 | 857 | bt_get(integer_container_type); |
273b65be JG |
858 | enumeration->container = integer_container_type; |
859 | enumeration->entries = g_ptr_array_new_with_free_func( | |
860 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 861 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
862 | return &enumeration->parent; |
863 | error: | |
864 | g_free(enumeration); | |
865 | return NULL; | |
866 | } | |
867 | ||
b92ddaaa JG |
868 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
869 | struct bt_ctf_field_type *type) | |
870 | { | |
871 | struct bt_ctf_field_type *container_type = NULL; | |
872 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
873 | ||
874 | if (!type) { | |
875 | goto end; | |
876 | } | |
877 | ||
878 | if (type->declaration->id != CTF_TYPE_ENUM) { | |
879 | goto end; | |
880 | } | |
881 | ||
882 | enumeration_type = container_of(type, | |
883 | struct bt_ctf_field_type_enumeration, parent); | |
884 | container_type = enumeration_type->container; | |
83509119 | 885 | bt_get(container_type); |
b92ddaaa JG |
886 | end: |
887 | return container_type; | |
888 | } | |
889 | ||
273b65be JG |
890 | int bt_ctf_field_type_enumeration_add_mapping( |
891 | struct bt_ctf_field_type *type, const char *string, | |
892 | int64_t range_start, int64_t range_end) | |
893 | { | |
894 | int ret = 0; | |
895 | GQuark mapping_name; | |
896 | struct enumeration_mapping *mapping; | |
897 | struct bt_ctf_field_type_enumeration *enumeration; | |
898 | struct range_overlap_query query; | |
a39fa057 | 899 | char *escaped_string; |
273b65be JG |
900 | |
901 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
902 | type->frozen || | |
903 | (range_end < range_start)) { | |
904 | ret = -1; | |
905 | goto end; | |
906 | } | |
907 | ||
a39fa057 | 908 | if (!string || strlen(string) == 0) { |
273b65be JG |
909 | ret = -1; |
910 | goto end; | |
911 | } | |
912 | ||
a39fa057 JG |
913 | escaped_string = g_strescape(string, NULL); |
914 | if (!escaped_string) { | |
915 | ret = -1; | |
916 | goto end; | |
917 | } | |
918 | ||
919 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
920 | query = (struct range_overlap_query) { |
921 | .range_start._signed = range_start, | |
922 | .range_end._signed = range_end, | |
273b65be JG |
923 | .mapping_name = mapping_name, |
924 | .overlaps = 0 }; | |
925 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
926 | parent); | |
927 | ||
928 | /* Check that the range does not overlap with one already present */ | |
929 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
930 | if (query.overlaps) { | |
931 | ret = -1; | |
a39fa057 | 932 | goto error_free; |
273b65be JG |
933 | } |
934 | ||
935 | mapping = g_new(struct enumeration_mapping, 1); | |
936 | if (!mapping) { | |
937 | ret = -1; | |
a39fa057 | 938 | goto error_free; |
273b65be JG |
939 | } |
940 | ||
b92ddaaa JG |
941 | *mapping = (struct enumeration_mapping) { |
942 | .range_start._signed = range_start, | |
943 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 944 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
945 | g_ptr_array_sort(enumeration->entries, |
946 | (GCompareFunc)compare_enumeration_mappings_signed); | |
947 | error_free: | |
948 | free(escaped_string); | |
949 | end: | |
950 | return ret; | |
951 | } | |
952 | ||
953 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
954 | struct bt_ctf_field_type *type, const char *string, | |
955 | uint64_t range_start, uint64_t range_end) | |
956 | { | |
957 | int ret = 0; | |
958 | GQuark mapping_name; | |
959 | struct enumeration_mapping *mapping; | |
960 | struct bt_ctf_field_type_enumeration *enumeration; | |
961 | struct range_overlap_query query; | |
962 | char *escaped_string; | |
963 | ||
964 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
965 | type->frozen || | |
966 | (range_end < range_start)) { | |
967 | ret = -1; | |
968 | goto end; | |
969 | } | |
970 | ||
971 | if (!string || strlen(string) == 0) { | |
972 | ret = -1; | |
973 | goto end; | |
974 | } | |
975 | ||
976 | escaped_string = g_strescape(string, NULL); | |
977 | if (!escaped_string) { | |
978 | ret = -1; | |
979 | goto end; | |
980 | } | |
981 | ||
982 | mapping_name = g_quark_from_string(escaped_string); | |
983 | query = (struct range_overlap_query) { | |
984 | .range_start._unsigned = range_start, | |
985 | .range_end._unsigned = range_end, | |
986 | .mapping_name = mapping_name, | |
987 | .overlaps = 0 }; | |
988 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
989 | parent); | |
990 | ||
991 | /* Check that the range does not overlap with one already present */ | |
992 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
993 | &query); | |
994 | if (query.overlaps) { | |
995 | ret = -1; | |
996 | goto error_free; | |
997 | } | |
998 | ||
999 | mapping = g_new(struct enumeration_mapping, 1); | |
1000 | if (!mapping) { | |
1001 | ret = -1; | |
1002 | goto error_free; | |
1003 | } | |
1004 | ||
1005 | *mapping = (struct enumeration_mapping) { | |
1006 | .range_start._unsigned = range_start, | |
1007 | .range_end._unsigned = range_end, .string = mapping_name}; | |
1008 | g_ptr_array_add(enumeration->entries, mapping); | |
1009 | g_ptr_array_sort(enumeration->entries, | |
1010 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1011 | error_free: |
1012 | free(escaped_string); | |
273b65be JG |
1013 | end: |
1014 | return ret; | |
1015 | } | |
1016 | ||
e5958c30 JG |
1017 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
1018 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1019 | uint64_t value) | |
1020 | { | |
1021 | const char *name = NULL; | |
1022 | struct range_overlap_query query = | |
1023 | (struct range_overlap_query) { | |
b92ddaaa JG |
1024 | .range_start._unsigned = value, |
1025 | .range_end._unsigned = value, | |
e5958c30 JG |
1026 | .overlaps = 0 }; |
1027 | ||
b92ddaaa JG |
1028 | g_ptr_array_foreach(enumeration_type->entries, |
1029 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
1030 | &query); |
1031 | if (!query.overlaps) { | |
1032 | goto end; | |
1033 | } | |
1034 | ||
1035 | name = g_quark_to_string(query.mapping_name); | |
1036 | end: | |
1037 | return name; | |
1038 | } | |
1039 | ||
1040 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
1041 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1042 | int64_t value) | |
1043 | { | |
1044 | const char *name = NULL; | |
1045 | struct range_overlap_query query = | |
1046 | (struct range_overlap_query) { | |
b92ddaaa JG |
1047 | .range_start._signed = value, |
1048 | .range_end._signed = value, | |
e5958c30 JG |
1049 | .overlaps = 0 }; |
1050 | ||
1051 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
1052 | &query); | |
1053 | if (!query.overlaps) { | |
1054 | goto end; | |
1055 | } | |
1056 | ||
1057 | name = g_quark_to_string(query.mapping_name); | |
1058 | end: | |
1059 | return name; | |
1060 | } | |
1061 | ||
074ee56d | 1062 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1063 | struct bt_ctf_field_type *type) |
1064 | { | |
074ee56d | 1065 | int ret = 0; |
b92ddaaa JG |
1066 | struct bt_ctf_field_type_enumeration *enumeration; |
1067 | ||
1068 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { | |
1069 | ret = -1; | |
1070 | goto end; | |
1071 | } | |
1072 | ||
1073 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1074 | parent); | |
074ee56d | 1075 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
1076 | end: |
1077 | return ret; | |
1078 | } | |
1079 | ||
1080 | static inline | |
1081 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 1082 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
1083 | { |
1084 | struct enumeration_mapping *mapping = NULL; | |
1085 | struct bt_ctf_field_type_enumeration *enumeration; | |
1086 | ||
1087 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1088 | parent); | |
1089 | if (index >= enumeration->entries->len) { | |
1090 | goto end; | |
1091 | } | |
1092 | ||
1093 | mapping = g_ptr_array_index(enumeration->entries, index); | |
1094 | end: | |
1095 | return mapping; | |
1096 | } | |
1097 | ||
1098 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 1099 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1100 | const char **string, int64_t *range_start, int64_t *range_end) |
1101 | { | |
1102 | struct enumeration_mapping *mapping; | |
1103 | int ret = 0; | |
1104 | ||
074ee56d | 1105 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
1106 | (type->declaration->id != CTF_TYPE_ENUM)) { |
1107 | ret = -1; | |
1108 | goto end; | |
1109 | } | |
1110 | ||
1111 | mapping = get_enumeration_mapping(type, index); | |
1112 | if (!mapping) { | |
1113 | ret = -1; | |
1114 | goto end; | |
1115 | } | |
1116 | ||
1117 | *string = g_quark_to_string(mapping->string); | |
1118 | *range_start = mapping->range_start._signed; | |
1119 | *range_end = mapping->range_end._signed; | |
1120 | end: | |
1121 | return ret; | |
1122 | } | |
1123 | ||
1124 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 1125 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1126 | const char **string, uint64_t *range_start, uint64_t *range_end) |
1127 | { | |
1128 | struct enumeration_mapping *mapping; | |
1129 | int ret = 0; | |
1130 | ||
074ee56d | 1131 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
1132 | (type->declaration->id != CTF_TYPE_ENUM)) { |
1133 | ret = -1; | |
1134 | goto end; | |
1135 | } | |
1136 | ||
1137 | mapping = get_enumeration_mapping(type, index); | |
1138 | if (!mapping) { | |
1139 | ret = -1; | |
1140 | goto end; | |
1141 | } | |
1142 | ||
1143 | *string = g_quark_to_string(mapping->string); | |
1144 | *range_start = mapping->range_start._unsigned; | |
1145 | *range_end = mapping->range_end._unsigned; | |
1146 | end: | |
1147 | return ret; | |
1148 | } | |
1149 | ||
1150 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 1151 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 1152 | { |
b92ddaaa JG |
1153 | GQuark name_quark; |
1154 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1155 | int i, ret = 0; |
b92ddaaa | 1156 | |
074ee56d | 1157 | if (!type || !name || |
b92ddaaa JG |
1158 | (type->declaration->id != CTF_TYPE_ENUM)) { |
1159 | ret = -1; | |
1160 | goto end; | |
1161 | } | |
1162 | ||
1163 | name_quark = g_quark_try_string(name); | |
1164 | if (!name_quark) { | |
1165 | ret = -1; | |
1166 | goto end; | |
1167 | } | |
1168 | ||
1169 | enumeration = container_of(type, | |
1170 | struct bt_ctf_field_type_enumeration, parent); | |
1171 | for (i = 0; i < enumeration->entries->len; i++) { | |
1172 | struct enumeration_mapping *mapping = | |
1173 | get_enumeration_mapping(type, i); | |
1174 | ||
1175 | if (mapping->string == name_quark) { | |
074ee56d | 1176 | ret = i; |
b92ddaaa JG |
1177 | goto end; |
1178 | } | |
1179 | } | |
1180 | ||
1181 | ret = -1; | |
1182 | end: | |
1183 | return ret; | |
1184 | } | |
1185 | ||
1186 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 1187 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
1188 | { |
1189 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1190 | int i, ret = 0; |
b92ddaaa | 1191 | |
074ee56d | 1192 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
1193 | ret = -1; |
1194 | goto end; | |
1195 | } | |
1196 | ||
1197 | enumeration = container_of(type, | |
1198 | struct bt_ctf_field_type_enumeration, parent); | |
1199 | for (i = 0; i < enumeration->entries->len; i++) { | |
1200 | struct enumeration_mapping *mapping = | |
1201 | get_enumeration_mapping(type, i); | |
1202 | ||
1203 | if (value >= mapping->range_start._signed && | |
1204 | value <= mapping->range_end._signed) { | |
074ee56d | 1205 | ret = i; |
b92ddaaa JG |
1206 | goto end; |
1207 | } | |
1208 | } | |
1209 | ||
1210 | ret = -1; | |
1211 | end: | |
1212 | return ret; | |
1213 | } | |
1214 | ||
1215 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 1216 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
1217 | { |
1218 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1219 | int i, ret = 0; |
b92ddaaa | 1220 | |
074ee56d | 1221 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
1222 | ret = -1; |
1223 | goto end; | |
1224 | } | |
1225 | ||
1226 | enumeration = container_of(type, | |
1227 | struct bt_ctf_field_type_enumeration, parent); | |
1228 | for (i = 0; i < enumeration->entries->len; i++) { | |
1229 | struct enumeration_mapping *mapping = | |
1230 | get_enumeration_mapping(type, i); | |
1231 | ||
1232 | if (value >= mapping->range_start._unsigned && | |
1233 | value <= mapping->range_end._unsigned) { | |
074ee56d | 1234 | ret = i; |
b92ddaaa JG |
1235 | goto end; |
1236 | } | |
1237 | } | |
1238 | ||
1239 | ret = -1; | |
1240 | end: | |
1241 | return ret; | |
1242 | } | |
1243 | ||
273b65be JG |
1244 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1245 | { | |
1246 | struct bt_ctf_field_type_floating_point *floating_point = | |
1247 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1248 | ||
1249 | if (!floating_point) { | |
1250 | goto end; | |
1251 | } | |
1252 | ||
1253 | floating_point->declaration.sign = &floating_point->sign; | |
1254 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
1255 | floating_point->declaration.exp = &floating_point->exp; | |
1256 | floating_point->sign.len = 1; | |
1257 | floating_point->parent.declaration = &floating_point->declaration.p; | |
1258 | floating_point->parent.declaration->id = CTF_TYPE_FLOAT; | |
1259 | floating_point->declaration.exp->len = | |
1260 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
1261 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
1262 | floating_point->sign.p.alignment = 1; | |
1263 | floating_point->mantissa.p.alignment = 1; | |
1264 | floating_point->exp.p.alignment = 1; | |
1265 | ||
59acd4f5 | 1266 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1267 | end: |
1268 | return floating_point ? &floating_point->parent : NULL; | |
1269 | } | |
1270 | ||
b92ddaaa JG |
1271 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1272 | struct bt_ctf_field_type *type) | |
1273 | { | |
1274 | int ret = 0; | |
1275 | struct bt_ctf_field_type_floating_point *floating_point; | |
1276 | ||
1277 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1278 | ret = -1; | |
1279 | goto end; | |
1280 | } | |
1281 | ||
1282 | floating_point = container_of(type, | |
1283 | struct bt_ctf_field_type_floating_point, parent); | |
1284 | ret = (int) floating_point->declaration.exp->len; | |
1285 | end: | |
1286 | return ret; | |
1287 | } | |
1288 | ||
273b65be JG |
1289 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1290 | struct bt_ctf_field_type *type, | |
1291 | unsigned int exponent_digits) | |
1292 | { | |
1293 | int ret = 0; | |
1294 | struct bt_ctf_field_type_floating_point *floating_point; | |
1295 | ||
1296 | if (!type || type->frozen || | |
1297 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1298 | ret = -1; | |
1299 | goto end; | |
1300 | } | |
1301 | ||
1302 | floating_point = container_of(type, | |
1303 | struct bt_ctf_field_type_floating_point, parent); | |
1304 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1305 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1306 | (exponent_digits != | |
1307 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1308 | ret = -1; | |
1309 | goto end; | |
1310 | } | |
1311 | ||
1312 | floating_point->declaration.exp->len = exponent_digits; | |
1313 | end: | |
1314 | return ret; | |
1315 | } | |
1316 | ||
b92ddaaa JG |
1317 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1318 | struct bt_ctf_field_type *type) | |
1319 | { | |
1320 | int ret = 0; | |
1321 | struct bt_ctf_field_type_floating_point *floating_point; | |
1322 | ||
1323 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1324 | ret = -1; | |
1325 | goto end; | |
1326 | } | |
1327 | ||
1328 | floating_point = container_of(type, | |
1329 | struct bt_ctf_field_type_floating_point, parent); | |
1330 | ret = (int) floating_point->mantissa.len + 1; | |
1331 | end: | |
1332 | return ret; | |
1333 | } | |
1334 | ||
273b65be JG |
1335 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1336 | struct bt_ctf_field_type *type, | |
1337 | unsigned int mantissa_digits) | |
1338 | { | |
1339 | int ret = 0; | |
1340 | struct bt_ctf_field_type_floating_point *floating_point; | |
1341 | ||
1342 | if (!type || type->frozen || | |
1343 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1344 | ret = -1; | |
1345 | goto end; | |
1346 | } | |
1347 | ||
1348 | floating_point = container_of(type, | |
1349 | struct bt_ctf_field_type_floating_point, parent); | |
1350 | ||
1351 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1352 | (mantissa_digits != DBL_MANT_DIG) && | |
1353 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1354 | ret = -1; | |
1355 | goto end; | |
1356 | } | |
1357 | ||
1358 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1359 | end: | |
1360 | return ret; | |
1361 | } | |
1362 | ||
1363 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1364 | { | |
1365 | struct bt_ctf_field_type_structure *structure = | |
1366 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1367 | ||
1368 | if (!structure) { | |
1369 | goto error; | |
1370 | } | |
1371 | ||
1372 | structure->parent.declaration = &structure->declaration.p; | |
1373 | structure->parent.declaration->id = CTF_TYPE_STRUCT; | |
273b65be JG |
1374 | structure->fields = g_ptr_array_new_with_free_func( |
1375 | (GDestroyNotify)destroy_structure_field); | |
1376 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1377 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1378 | return &structure->parent; |
1379 | error: | |
1380 | return NULL; | |
1381 | } | |
1382 | ||
1383 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1384 | struct bt_ctf_field_type *field_type, | |
1385 | const char *field_name) | |
1386 | { | |
1387 | int ret = 0; | |
1388 | struct bt_ctf_field_type_structure *structure; | |
1389 | ||
1390 | if (!type || !field_type || type->frozen || | |
654c1444 | 1391 | bt_ctf_validate_identifier(field_name) || |
81e36fac | 1392 | (type->declaration->id != CTF_TYPE_STRUCT)) { |
e6235f1f | 1393 | ret = -1; |
273b65be JG |
1394 | goto end; |
1395 | } | |
1396 | ||
1397 | structure = container_of(type, | |
1398 | struct bt_ctf_field_type_structure, parent); | |
1399 | if (add_structure_field(structure->fields, | |
1400 | structure->field_name_to_index, field_type, field_name)) { | |
1401 | ret = -1; | |
1402 | goto end; | |
1403 | } | |
b92ddaaa JG |
1404 | end: |
1405 | return ret; | |
1406 | } | |
1407 | ||
074ee56d | 1408 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1409 | struct bt_ctf_field_type *type) |
1410 | { | |
074ee56d | 1411 | int ret = 0; |
b92ddaaa JG |
1412 | struct bt_ctf_field_type_structure *structure; |
1413 | ||
1414 | if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) { | |
1415 | ret = -1; | |
1416 | goto end; | |
1417 | } | |
1418 | ||
1419 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1420 | parent); | |
074ee56d | 1421 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1422 | end: |
1423 | return ret; | |
1424 | } | |
1425 | ||
1426 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1427 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1428 | int index) |
b92ddaaa JG |
1429 | { |
1430 | struct bt_ctf_field_type_structure *structure; | |
1431 | struct structure_field *field; | |
1432 | int ret = 0; | |
1433 | ||
f9b799fc | 1434 | if (!type || index < 0 || (type->declaration->id != CTF_TYPE_STRUCT)) { |
b92ddaaa JG |
1435 | ret = -1; |
1436 | goto end; | |
1437 | } | |
1438 | ||
1439 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1440 | parent); | |
1441 | if (index >= structure->fields->len) { | |
1442 | ret = -1; | |
1443 | goto end; | |
1444 | } | |
1445 | ||
1446 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1447 | if (field_type) { |
1448 | *field_type = field->type; | |
83509119 | 1449 | bt_get(field->type); |
f9b799fc JG |
1450 | } |
1451 | if (field_name) { | |
1452 | *field_name = g_quark_to_string(field->name); | |
1453 | } | |
b92ddaaa JG |
1454 | end: |
1455 | return ret; | |
1456 | } | |
1457 | ||
1458 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1459 | struct bt_ctf_field_type *type, | |
1460 | const char *name) | |
1461 | { | |
1462 | size_t index; | |
1463 | GQuark name_quark; | |
1464 | struct structure_field *field; | |
1465 | struct bt_ctf_field_type_structure *structure; | |
1466 | struct bt_ctf_field_type *field_type = NULL; | |
1467 | ||
1468 | if (!type || !name) { | |
1469 | goto end; | |
1470 | } | |
1471 | ||
1472 | name_quark = g_quark_try_string(name); | |
1473 | if (!name_quark) { | |
1474 | goto end; | |
1475 | } | |
1476 | ||
1477 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1478 | parent); | |
1479 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1480 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1481 | goto end; | |
273b65be | 1482 | } |
b92ddaaa JG |
1483 | |
1484 | field = structure->fields->pdata[index]; | |
1485 | field_type = field->type; | |
83509119 | 1486 | bt_get(field_type); |
273b65be | 1487 | end: |
b92ddaaa | 1488 | return field_type; |
273b65be JG |
1489 | } |
1490 | ||
1491 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1492 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1493 | { | |
1494 | struct bt_ctf_field_type_variant *variant = NULL; | |
1495 | ||
6964b7fd | 1496 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1497 | goto error; |
1498 | } | |
1499 | ||
1500 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1501 | if (!variant) { | |
1502 | goto error; | |
1503 | } | |
1504 | ||
1505 | variant->parent.declaration = &variant->declaration.p; | |
1506 | variant->parent.declaration->id = CTF_TYPE_VARIANT; | |
1507 | variant->tag_name = g_string_new(tag_name); | |
273b65be JG |
1508 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1509 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1510 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1511 | if (enum_tag) { |
83509119 | 1512 | bt_get(enum_tag); |
6964b7fd JG |
1513 | variant->tag = container_of(enum_tag, |
1514 | struct bt_ctf_field_type_enumeration, parent); | |
1515 | } | |
1516 | ||
59acd4f5 | 1517 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb JG |
1518 | /* A variant's alignment is undefined */ |
1519 | variant->parent.declaration->alignment = 0; | |
273b65be JG |
1520 | return &variant->parent; |
1521 | error: | |
1522 | return NULL; | |
1523 | } | |
1524 | ||
b92ddaaa JG |
1525 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1526 | struct bt_ctf_field_type *type) | |
1527 | { | |
1528 | struct bt_ctf_field_type_variant *variant; | |
1529 | struct bt_ctf_field_type *tag_type = NULL; | |
1530 | ||
1531 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1532 | goto end; | |
1533 | } | |
1534 | ||
1535 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1536 | if (!variant->tag) { |
1537 | goto end; | |
1538 | } | |
1539 | ||
b92ddaaa | 1540 | tag_type = &variant->tag->parent; |
83509119 | 1541 | bt_get(tag_type); |
b92ddaaa JG |
1542 | end: |
1543 | return tag_type; | |
1544 | } | |
1545 | ||
1546 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1547 | struct bt_ctf_field_type *type) | |
1548 | { | |
1549 | struct bt_ctf_field_type_variant *variant; | |
1550 | const char *tag_name = NULL; | |
1551 | ||
1552 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1553 | goto end; | |
1554 | } | |
1555 | ||
1556 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1557 | if (variant->tag_name->len == 0) { |
1558 | goto end; | |
1559 | } | |
1560 | ||
b92ddaaa JG |
1561 | tag_name = variant->tag_name->str; |
1562 | end: | |
1563 | return tag_name; | |
1564 | } | |
1565 | ||
d9b1ab6d JG |
1566 | int bt_ctf_field_type_variant_set_tag_name( |
1567 | struct bt_ctf_field_type *type, const char *name) | |
1568 | { | |
1569 | int ret = 0; | |
1570 | struct bt_ctf_field_type_variant *variant; | |
1571 | ||
1572 | if (!type || type->frozen || | |
1573 | (type->declaration->id != CTF_TYPE_VARIANT) || | |
1574 | bt_ctf_validate_identifier(name)) { | |
1575 | ret = -1; | |
1576 | goto end; | |
1577 | } | |
1578 | ||
1579 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1580 | g_string_assign(variant->tag_name, name); | |
1581 | end: | |
1582 | return ret; | |
1583 | } | |
1584 | ||
273b65be JG |
1585 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1586 | struct bt_ctf_field_type *field_type, | |
1587 | const char *field_name) | |
1588 | { | |
1589 | size_t i; | |
1590 | int ret = 0; | |
273b65be JG |
1591 | struct bt_ctf_field_type_variant *variant; |
1592 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1593 | ||
1594 | if (!type || !field_type || type->frozen || | |
654c1444 | 1595 | bt_ctf_validate_identifier(field_name) || |
81e36fac | 1596 | (type->declaration->id != CTF_TYPE_VARIANT)) { |
273b65be JG |
1597 | ret = -1; |
1598 | goto end; | |
1599 | } | |
1600 | ||
1601 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1602 | |
6964b7fd JG |
1603 | /* The user has explicitly provided a tag; validate against it. */ |
1604 | if (variant->tag) { | |
1605 | int name_found = 0; | |
1606 | ||
1607 | /* Make sure this name is present in the enum tag */ | |
1608 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1609 | struct enumeration_mapping *mapping = | |
1610 | g_ptr_array_index(variant->tag->entries, i); | |
1611 | ||
1612 | if (mapping->string == field_name_quark) { | |
1613 | name_found = 1; | |
1614 | break; | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | if (!name_found) { | |
1619 | /* Validation failed */ | |
1620 | ret = -1; | |
1621 | goto end; | |
273b65be JG |
1622 | } |
1623 | } | |
1624 | ||
6964b7fd JG |
1625 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1626 | field_type, field_name)) { | |
273b65be JG |
1627 | ret = -1; |
1628 | goto end; | |
1629 | } | |
1630 | end: | |
1631 | return ret; | |
1632 | } | |
1633 | ||
b92ddaaa JG |
1634 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1635 | struct bt_ctf_field_type *type, | |
1636 | const char *field_name) | |
1637 | { | |
1638 | size_t index; | |
1639 | GQuark name_quark; | |
1640 | struct structure_field *field; | |
1641 | struct bt_ctf_field_type_variant *variant; | |
1642 | struct bt_ctf_field_type *field_type = NULL; | |
1643 | ||
1644 | if (!type || !field_name) { | |
1645 | goto end; | |
1646 | } | |
1647 | ||
1648 | name_quark = g_quark_try_string(field_name); | |
1649 | if (!name_quark) { | |
1650 | goto end; | |
1651 | } | |
1652 | ||
1653 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1654 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1655 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1656 | goto end; | |
1657 | } | |
1658 | ||
1659 | field = g_ptr_array_index(variant->fields, index); | |
1660 | field_type = field->type; | |
83509119 | 1661 | bt_get(field_type); |
b92ddaaa JG |
1662 | end: |
1663 | return field_type; | |
1664 | } | |
1665 | ||
1666 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1667 | struct bt_ctf_field_type *type, | |
1668 | struct bt_ctf_field *tag) | |
1669 | { | |
1670 | const char *enum_value; | |
1671 | struct bt_ctf_field_type *field_type = NULL; | |
1672 | ||
1673 | if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) { | |
1674 | goto end; | |
1675 | } | |
1676 | ||
1677 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1678 | if (!enum_value) { | |
1679 | goto end; | |
1680 | } | |
1681 | ||
1682 | /* Already increments field_type's reference count */ | |
1683 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1684 | type, enum_value); | |
1685 | end: | |
1686 | return field_type; | |
1687 | } | |
1688 | ||
074ee56d | 1689 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1690 | { |
074ee56d | 1691 | int ret = 0; |
b92ddaaa JG |
1692 | struct bt_ctf_field_type_variant *variant; |
1693 | ||
1694 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1695 | ret = -1; | |
1696 | goto end; | |
1697 | } | |
1698 | ||
1699 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1700 | parent); | |
074ee56d | 1701 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1702 | end: |
1703 | return ret; | |
1704 | ||
1705 | } | |
1706 | ||
1707 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1708 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1709 | int index) |
b92ddaaa JG |
1710 | { |
1711 | struct bt_ctf_field_type_variant *variant; | |
1712 | struct structure_field *field; | |
1713 | int ret = 0; | |
1714 | ||
647f3b93 | 1715 | if (!type || index < 0 || (type->declaration->id != CTF_TYPE_VARIANT)) { |
b92ddaaa JG |
1716 | ret = -1; |
1717 | goto end; | |
1718 | } | |
1719 | ||
1720 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1721 | parent); | |
1722 | if (index >= variant->fields->len) { | |
1723 | ret = -1; | |
1724 | goto end; | |
1725 | } | |
1726 | ||
1727 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1728 | if (field_type) { |
1729 | *field_type = field->type; | |
83509119 | 1730 | bt_get(field->type); |
647f3b93 JG |
1731 | } |
1732 | if (field_name) { | |
1733 | *field_name = g_quark_to_string(field->name); | |
1734 | } | |
b92ddaaa JG |
1735 | end: |
1736 | return ret; | |
1737 | } | |
1738 | ||
273b65be JG |
1739 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1740 | struct bt_ctf_field_type *element_type, | |
1741 | unsigned int length) | |
1742 | { | |
1743 | struct bt_ctf_field_type_array *array = NULL; | |
1744 | ||
81e36fac | 1745 | if (!element_type || length == 0) { |
273b65be JG |
1746 | goto error; |
1747 | } | |
1748 | ||
1749 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1750 | if (!array) { | |
1751 | goto error; | |
1752 | } | |
1753 | ||
1754 | array->parent.declaration = &array->declaration.p; | |
1755 | array->parent.declaration->id = CTF_TYPE_ARRAY; | |
c35a1669 | 1756 | |
83509119 | 1757 | bt_get(element_type); |
273b65be JG |
1758 | array->element_type = element_type; |
1759 | array->length = length; | |
59acd4f5 | 1760 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1761 | return &array->parent; |
1762 | error: | |
1763 | return NULL; | |
1764 | } | |
1765 | ||
b92ddaaa JG |
1766 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1767 | struct bt_ctf_field_type *type) | |
1768 | { | |
1769 | struct bt_ctf_field_type *ret = NULL; | |
1770 | struct bt_ctf_field_type_array *array; | |
1771 | ||
1772 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1773 | goto end; | |
1774 | } | |
1775 | ||
1776 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1777 | ret = array->element_type; | |
83509119 | 1778 | bt_get(ret); |
b92ddaaa JG |
1779 | end: |
1780 | return ret; | |
1781 | } | |
1782 | ||
626e93aa PP |
1783 | BT_HIDDEN |
1784 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1785 | struct bt_ctf_field_type *element_type) | |
1786 | { | |
1787 | int ret = 0; | |
1788 | struct bt_ctf_field_type_array *array; | |
1789 | ||
1790 | if (!type || !element_type || | |
1791 | (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1792 | ret = -1; | |
1793 | goto end; | |
1794 | } | |
1795 | ||
1796 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1797 | ||
1798 | if (array->element_type) { | |
1799 | BT_PUT(array->element_type); | |
1800 | } | |
1801 | ||
1802 | array->element_type = element_type; | |
1803 | bt_get(array->element_type); | |
1804 | ||
1805 | end: | |
1806 | return ret; | |
1807 | } | |
1808 | ||
b92ddaaa JG |
1809 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
1810 | { | |
1811 | int64_t ret; | |
1812 | struct bt_ctf_field_type_array *array; | |
1813 | ||
1814 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1815 | ret = -1; | |
1816 | goto end; | |
1817 | } | |
1818 | ||
1819 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1820 | ret = (int64_t) array->length; | |
1821 | end: | |
1822 | return ret; | |
1823 | } | |
1824 | ||
273b65be JG |
1825 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1826 | struct bt_ctf_field_type *element_type, | |
1827 | const char *length_field_name) | |
1828 | { | |
1829 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1830 | ||
81e36fac | 1831 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
1832 | goto error; |
1833 | } | |
1834 | ||
1835 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1836 | if (!sequence) { | |
1837 | goto error; | |
1838 | } | |
1839 | ||
1840 | sequence->parent.declaration = &sequence->declaration.p; | |
1841 | sequence->parent.declaration->id = CTF_TYPE_SEQUENCE; | |
83509119 | 1842 | bt_get(element_type); |
273b65be JG |
1843 | sequence->element_type = element_type; |
1844 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 1845 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
1846 | return &sequence->parent; |
1847 | error: | |
1848 | return NULL; | |
1849 | } | |
1850 | ||
b92ddaaa JG |
1851 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1852 | struct bt_ctf_field_type *type) | |
1853 | { | |
1854 | struct bt_ctf_field_type *ret = NULL; | |
1855 | struct bt_ctf_field_type_sequence *sequence; | |
1856 | ||
1857 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1858 | goto end; | |
1859 | } | |
1860 | ||
1861 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1862 | parent); | |
1863 | ret = sequence->element_type; | |
83509119 | 1864 | bt_get(ret); |
b92ddaaa JG |
1865 | end: |
1866 | return ret; | |
1867 | } | |
1868 | ||
626e93aa PP |
1869 | BT_HIDDEN |
1870 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
1871 | struct bt_ctf_field_type *element_type) | |
1872 | { | |
1873 | int ret = 0; | |
1874 | struct bt_ctf_field_type_sequence *sequence; | |
1875 | ||
1876 | if (!type || !element_type || | |
1877 | (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1878 | ret = -1; | |
1879 | goto end; | |
1880 | } | |
1881 | ||
1882 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
1883 | ||
1884 | if (sequence->element_type) { | |
1885 | BT_PUT(sequence->element_type); | |
1886 | } | |
1887 | ||
1888 | sequence->element_type = element_type; | |
1889 | bt_get(sequence->element_type); | |
1890 | ||
1891 | end: | |
1892 | return ret; | |
1893 | } | |
1894 | ||
b92ddaaa JG |
1895 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
1896 | struct bt_ctf_field_type *type) | |
1897 | { | |
1898 | const char *ret = NULL; | |
1899 | struct bt_ctf_field_type_sequence *sequence; | |
1900 | ||
1901 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1902 | goto end; | |
1903 | } | |
1904 | ||
1905 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1906 | parent); | |
1907 | ret = sequence->length_field_name->str; | |
1908 | end: | |
1909 | return ret; | |
1910 | } | |
1911 | ||
273b65be JG |
1912 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1913 | { | |
1914 | struct bt_ctf_field_type_string *string = | |
1915 | g_new0(struct bt_ctf_field_type_string, 1); | |
1916 | ||
1917 | if (!string) { | |
1918 | return NULL; | |
1919 | } | |
1920 | ||
1921 | string->parent.declaration = &string->declaration.p; | |
1922 | string->parent.declaration->id = CTF_TYPE_STRING; | |
59acd4f5 | 1923 | bt_ctf_field_type_init(&string->parent, TRUE); |
273b65be JG |
1924 | string->declaration.encoding = CTF_STRING_UTF8; |
1925 | string->parent.declaration->alignment = CHAR_BIT; | |
1926 | return &string->parent; | |
1927 | } | |
1928 | ||
b92ddaaa JG |
1929 | enum ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
1930 | struct bt_ctf_field_type *type) | |
1931 | { | |
1932 | struct bt_ctf_field_type_string *string; | |
1933 | enum ctf_string_encoding ret = CTF_STRING_UNKNOWN; | |
1934 | ||
1935 | if (!type || (type->declaration->id != CTF_TYPE_STRING)) { | |
1936 | goto end; | |
1937 | } | |
1938 | ||
1939 | string = container_of(type, struct bt_ctf_field_type_string, | |
1940 | parent); | |
1941 | ret = string->declaration.encoding; | |
1942 | end: | |
1943 | return ret; | |
1944 | } | |
1945 | ||
1946 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
273b65be JG |
1947 | enum ctf_string_encoding encoding) |
1948 | { | |
1949 | int ret = 0; | |
1950 | struct bt_ctf_field_type_string *string; | |
1951 | ||
1952 | if (!type || type->declaration->id != CTF_TYPE_STRING || | |
1953 | (encoding != CTF_STRING_UTF8 && | |
1954 | encoding != CTF_STRING_ASCII)) { | |
1955 | ret = -1; | |
1956 | goto end; | |
1957 | } | |
1958 | ||
1959 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1960 | string->declaration.encoding = encoding; | |
1961 | end: | |
1962 | return ret; | |
1963 | } | |
1964 | ||
b92ddaaa JG |
1965 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
1966 | { | |
1967 | int ret; | |
3ffba961 | 1968 | enum ctf_type_id type_id; |
b92ddaaa JG |
1969 | |
1970 | if (!type) { | |
1971 | ret = -1; | |
1972 | goto end; | |
1973 | } | |
1974 | ||
3ffba961 JG |
1975 | if (type->frozen) { |
1976 | ret = (int) type->declaration->alignment; | |
1977 | goto end; | |
1978 | } | |
1979 | ||
1980 | type_id = bt_ctf_field_type_get_type_id(type); | |
1981 | switch (type_id) { | |
1982 | case CTF_TYPE_SEQUENCE: | |
1983 | { | |
1984 | struct bt_ctf_field_type *element = | |
1985 | bt_ctf_field_type_sequence_get_element_type(type); | |
1986 | ||
1987 | if (!element) { | |
1988 | ret = -1; | |
1989 | goto end; | |
1990 | } | |
1991 | ||
1992 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 1993 | bt_put(element); |
3ffba961 JG |
1994 | break; |
1995 | } | |
1996 | case CTF_TYPE_ARRAY: | |
1997 | { | |
1998 | struct bt_ctf_field_type *element = | |
1999 | bt_ctf_field_type_array_get_element_type(type); | |
2000 | ||
2001 | if (!element) { | |
2002 | ret = -1; | |
2003 | goto end; | |
2004 | } | |
2005 | ||
2006 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2007 | bt_put(element); |
3ffba961 JG |
2008 | break; |
2009 | } | |
2010 | case CTF_TYPE_STRUCT: | |
2011 | { | |
2012 | int i, element_count; | |
2013 | ||
2014 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2015 | type); | |
2016 | if (element_count < 0) { | |
2017 | ret = element_count; | |
2018 | goto end; | |
2019 | } | |
2020 | ||
2021 | for (i = 0; i < element_count; i++) { | |
2022 | struct bt_ctf_field_type *field; | |
2023 | int field_alignment; | |
2024 | ||
2025 | ret = bt_ctf_field_type_structure_get_field(type, NULL, | |
2026 | &field, i); | |
2027 | if (ret) { | |
2028 | goto end; | |
2029 | } | |
2030 | ||
2031 | assert(field); | |
2032 | field_alignment = bt_ctf_field_type_get_alignment( | |
2033 | field); | |
83509119 | 2034 | bt_put(field); |
3ffba961 JG |
2035 | if (field_alignment < 0) { |
2036 | ret = field_alignment; | |
2037 | goto end; | |
2038 | } | |
2039 | ||
2040 | type->declaration->alignment = MAX(field_alignment, | |
2041 | type->declaration->alignment); | |
2042 | } | |
2043 | ret = (int) type->declaration->alignment; | |
2044 | break; | |
2045 | } | |
2046 | case CTF_TYPE_UNKNOWN: | |
2047 | ret = -1; | |
2048 | break; | |
2049 | default: | |
2050 | ret = (int) type->declaration->alignment; | |
2051 | break; | |
2052 | } | |
b92ddaaa JG |
2053 | end: |
2054 | return ret; | |
2055 | } | |
2056 | ||
9ad2f879 PP |
2057 | static inline |
2058 | int is_power_of_two(unsigned int value) | |
2059 | { | |
2060 | return ((value & (value - 1)) == 0) && value > 0; | |
2061 | } | |
2062 | ||
273b65be JG |
2063 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2064 | unsigned int alignment) | |
2065 | { | |
2066 | int ret = 0; | |
6a43d732 | 2067 | enum ctf_type_id type_id; |
273b65be | 2068 | |
9ad2f879 PP |
2069 | /* Alignment must be a power of two */ |
2070 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2071 | ret = -1; |
2072 | goto end; | |
2073 | } | |
2074 | ||
6a43d732 JG |
2075 | type_id = bt_ctf_field_type_get_type_id(type); |
2076 | if (type_id == CTF_TYPE_UNKNOWN) { | |
2077 | ret = -1; | |
2078 | goto end; | |
2079 | } | |
2080 | ||
273b65be JG |
2081 | if (type->declaration->id == CTF_TYPE_STRING && |
2082 | alignment != CHAR_BIT) { | |
2083 | ret = -1; | |
2084 | goto end; | |
2085 | } | |
2086 | ||
40e99cb3 PP |
2087 | if (type_id == CTF_TYPE_VARIANT || type_id == CTF_TYPE_SEQUENCE || |
2088 | type_id == CTF_TYPE_ARRAY) { | |
6a43d732 JG |
2089 | /* Setting an alignment on these types makes no sense */ |
2090 | ret = -1; | |
2091 | goto end; | |
2092 | } | |
2093 | ||
273b65be JG |
2094 | type->declaration->alignment = alignment; |
2095 | ret = 0; | |
2096 | end: | |
2097 | return ret; | |
2098 | } | |
2099 | ||
b92ddaaa JG |
2100 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2101 | struct bt_ctf_field_type *type) | |
2102 | { | |
2103 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2104 | ||
2105 | if (!type) { | |
2106 | goto end; | |
2107 | } | |
2108 | ||
2109 | switch (type->declaration->id) { | |
2110 | case CTF_TYPE_INTEGER: | |
2111 | { | |
2112 | struct bt_ctf_field_type_integer *integer = container_of( | |
2113 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2114 | ret = integer->user_byte_order; |
b92ddaaa JG |
2115 | break; |
2116 | } | |
2117 | case CTF_TYPE_FLOAT: | |
2118 | { | |
2119 | struct bt_ctf_field_type_floating_point *floating_point = | |
2120 | container_of(type, | |
2121 | struct bt_ctf_field_type_floating_point, | |
2122 | parent); | |
445c3471 | 2123 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2124 | break; |
2125 | } | |
2126 | default: | |
c35a1669 JG |
2127 | goto end; |
2128 | } | |
2129 | ||
445c3471 PP |
2130 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2131 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2132 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2133 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2134 | ||
b92ddaaa JG |
2135 | end: |
2136 | return ret; | |
2137 | } | |
2138 | ||
273b65be JG |
2139 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2140 | enum bt_ctf_byte_order byte_order) | |
2141 | { | |
2142 | int ret = 0; | |
2143 | int internal_byte_order; | |
2144 | enum ctf_type_id type_id; | |
2145 | ||
2146 | if (!type || type->frozen) { | |
2147 | ret = -1; | |
2148 | goto end; | |
2149 | } | |
2150 | ||
273b65be JG |
2151 | switch (byte_order) { |
2152 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
2153 | /* Leave unset. Will be initialized by parent. */ |
2154 | internal_byte_order = 0; | |
273b65be JG |
2155 | break; |
2156 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
2157 | internal_byte_order = LITTLE_ENDIAN; | |
2158 | break; | |
2159 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
2160 | case BT_CTF_BYTE_ORDER_NETWORK: | |
2161 | internal_byte_order = BIG_ENDIAN; | |
2162 | break; | |
2163 | default: | |
2164 | ret = -1; | |
2165 | goto end; | |
2166 | } | |
2167 | ||
3fa759e9 | 2168 | type_id = type->declaration->id; |
273b65be | 2169 | if (set_byte_order_funcs[type_id]) { |
c35a1669 | 2170 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
2171 | } |
2172 | end: | |
2173 | return ret; | |
2174 | } | |
2175 | ||
b92ddaaa JG |
2176 | enum ctf_type_id bt_ctf_field_type_get_type_id( |
2177 | struct bt_ctf_field_type *type) | |
2178 | { | |
2179 | if (!type) { | |
2180 | return CTF_TYPE_UNKNOWN; | |
2181 | } | |
2182 | ||
2183 | return type->declaration->id; | |
2184 | } | |
2f2d8e05 | 2185 | |
56db8d7a PP |
2186 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2187 | { | |
2188 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_INTEGER; | |
2189 | } | |
2190 | ||
2191 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2192 | { | |
2193 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_FLOAT; | |
2194 | } | |
2195 | ||
2196 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2197 | { | |
2198 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_ENUM; | |
2199 | } | |
2200 | ||
2201 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2202 | { | |
2203 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_STRING; | |
2204 | } | |
2205 | ||
2206 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2207 | { | |
2208 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_STRUCT; | |
2209 | } | |
2210 | ||
2211 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2212 | { | |
2213 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_ARRAY; | |
2214 | } | |
2215 | ||
2216 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2217 | { | |
2218 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_SEQUENCE; | |
2219 | } | |
2220 | ||
2221 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2222 | { | |
2223 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_VARIANT; | |
2224 | } | |
2225 | ||
273b65be JG |
2226 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2227 | { | |
83509119 | 2228 | bt_get(type); |
273b65be JG |
2229 | } |
2230 | ||
2231 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2232 | { | |
83509119 | 2233 | bt_put(type); |
273b65be JG |
2234 | } |
2235 | ||
2236 | BT_HIDDEN | |
2237 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2238 | { | |
2239 | if (!type) { | |
2240 | return; | |
2241 | } | |
2242 | ||
2243 | type->freeze(type); | |
2244 | } | |
2245 | ||
2246 | BT_HIDDEN | |
b92ddaaa JG |
2247 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2248 | struct bt_ctf_field_type_variant *variant, | |
2249 | int64_t tag_value) | |
273b65be JG |
2250 | { |
2251 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2252 | GQuark field_name_quark; |
2253 | gpointer index; | |
2254 | struct structure_field *field_entry; | |
2255 | struct range_overlap_query query = { | |
2256 | .range_start._signed = tag_value, | |
2257 | .range_end._signed = tag_value, | |
2258 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2259 | |
b92ddaaa JG |
2260 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2261 | &query); | |
2262 | if (!query.overlaps) { | |
273b65be JG |
2263 | goto end; |
2264 | } | |
2265 | ||
b92ddaaa JG |
2266 | field_name_quark = query.mapping_name; |
2267 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2268 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2269 | goto end; |
2270 | } | |
2271 | ||
e54fab7e | 2272 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2273 | type = field_entry->type; |
273b65be JG |
2274 | end: |
2275 | return type; | |
2276 | } | |
2277 | ||
2278 | BT_HIDDEN | |
b92ddaaa | 2279 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2280 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2281 | uint64_t tag_value) |
273b65be JG |
2282 | { |
2283 | struct bt_ctf_field_type *type = NULL; | |
2284 | GQuark field_name_quark; | |
2285 | gpointer index; | |
2286 | struct structure_field *field_entry; | |
b92ddaaa JG |
2287 | struct range_overlap_query query = { |
2288 | .range_start._unsigned = tag_value, | |
2289 | .range_end._unsigned = tag_value, | |
2290 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2291 | |
b92ddaaa JG |
2292 | g_ptr_array_foreach(variant->tag->entries, |
2293 | check_ranges_overlap_unsigned, | |
273b65be JG |
2294 | &query); |
2295 | if (!query.overlaps) { | |
2296 | goto end; | |
2297 | } | |
2298 | ||
2299 | field_name_quark = query.mapping_name; | |
2300 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2301 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2302 | goto end; | |
2303 | } | |
2304 | ||
2305 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2306 | type = field_entry->type; | |
2307 | end: | |
2308 | return type; | |
2309 | } | |
2310 | ||
2311 | BT_HIDDEN | |
2312 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2313 | struct metadata_context *context) | |
2314 | { | |
2315 | int ret; | |
2316 | ||
2317 | if (!type || !context) { | |
2318 | ret = -1; | |
2319 | goto end; | |
2320 | } | |
2321 | ||
81e36fac PP |
2322 | /* Make sure field type is valid before serializing it */ |
2323 | ret = bt_ctf_field_type_validate(type); | |
2324 | ||
2325 | if (ret) { | |
2326 | goto end; | |
2327 | } | |
2328 | ||
273b65be JG |
2329 | ret = type->serialize(type, context); |
2330 | end: | |
2331 | return ret; | |
2332 | } | |
2333 | ||
c35a1669 JG |
2334 | BT_HIDDEN |
2335 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
2336 | int byte_order) | |
2337 | { | |
2338 | if (!type) { | |
2339 | return; | |
2340 | } | |
2341 | ||
2342 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
2343 | if (set_byte_order_funcs[type->declaration->id]) { | |
2344 | set_byte_order_funcs[type->declaration->id](type, | |
2345 | byte_order, 1); | |
2346 | } | |
2347 | } | |
2348 | ||
24724933 JG |
2349 | BT_HIDDEN |
2350 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) | |
2351 | { | |
2352 | struct bt_ctf_field_type *copy = NULL; | |
2353 | ||
2354 | if (!type) { | |
2355 | goto end; | |
2356 | } | |
2357 | ||
2358 | copy = type_copy_funcs[type->declaration->id](type); | |
2359 | end: | |
2360 | return copy; | |
2361 | } | |
2362 | ||
6b64f185 JG |
2363 | BT_HIDDEN |
2364 | struct bt_ctf_field_path *bt_ctf_field_path_create(void) | |
2365 | { | |
2366 | struct bt_ctf_field_path *field_path = NULL; | |
2367 | ||
2368 | field_path = g_new0(struct bt_ctf_field_path, 1); | |
2369 | if (!field_path) { | |
2370 | goto end; | |
2371 | } | |
2372 | ||
2373 | field_path->root = CTF_NODE_UNKNOWN; | |
2374 | field_path->path_indexes = g_array_new(TRUE, FALSE, sizeof(int)); | |
2375 | if (!field_path->path_indexes) { | |
2376 | bt_ctf_field_path_destroy(field_path); | |
2377 | field_path = NULL; | |
2378 | } | |
2379 | end: | |
2380 | return field_path; | |
2381 | } | |
2382 | ||
7073124e PP |
2383 | BT_HIDDEN |
2384 | void bt_ctf_field_path_clear(struct bt_ctf_field_path *field_path) | |
2385 | { | |
2386 | if (field_path->path_indexes->len > 0) { | |
2387 | g_array_remove_range(field_path->path_indexes, 0, | |
2388 | field_path->path_indexes->len); | |
2389 | } | |
2390 | } | |
6b64f185 JG |
2391 | |
2392 | BT_HIDDEN | |
2393 | struct bt_ctf_field_path *bt_ctf_field_path_copy( | |
2394 | struct bt_ctf_field_path *path) | |
2395 | { | |
2396 | struct bt_ctf_field_path *new_path = bt_ctf_field_path_create(); | |
2397 | ||
2398 | if (!new_path) { | |
2399 | goto end; | |
2400 | } | |
2401 | ||
2402 | new_path->root = path->root; | |
2403 | g_array_insert_vals(new_path->path_indexes, 0, | |
2404 | path->path_indexes->data, path->path_indexes->len); | |
2405 | end: | |
2406 | return new_path; | |
2407 | } | |
2408 | ||
2409 | BT_HIDDEN | |
2410 | void bt_ctf_field_path_destroy(struct bt_ctf_field_path *path) | |
2411 | { | |
2412 | if (!path) { | |
2413 | return; | |
2414 | } | |
2415 | ||
2416 | if (path->path_indexes) { | |
2417 | g_array_free(path->path_indexes, TRUE); | |
2418 | } | |
2419 | g_free(path); | |
2420 | } | |
39a5e0db JG |
2421 | |
2422 | BT_HIDDEN | |
2423 | int bt_ctf_field_type_structure_get_field_name_index( | |
2424 | struct bt_ctf_field_type *type, const char *name) | |
2425 | { | |
2426 | int ret; | |
2427 | size_t index; | |
2428 | GQuark name_quark; | |
2429 | struct bt_ctf_field_type_structure *structure; | |
2430 | ||
2431 | if (!type || !name || | |
2432 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { | |
2433 | ret = -1; | |
2434 | goto end; | |
2435 | } | |
2436 | ||
2437 | name_quark = g_quark_try_string(name); | |
2438 | if (!name_quark) { | |
2439 | ret = -1; | |
2440 | goto end; | |
2441 | } | |
2442 | ||
2443 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2444 | parent); | |
2445 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2446 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2447 | ret = -1; | |
2448 | goto end; | |
2449 | } | |
2450 | ret = (int) index; | |
2451 | end: | |
2452 | return ret; | |
2453 | } | |
736133f1 | 2454 | |
5cec03e4 JG |
2455 | BT_HIDDEN |
2456 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2457 | struct bt_ctf_field_type *field, int index) | |
2458 | { | |
2459 | int ret = 0; | |
2460 | struct bt_ctf_field_type_structure *structure; | |
2461 | ||
6c827042 | 2462 | if (!type || !field || |
5cec03e4 JG |
2463 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { |
2464 | ret = -1; | |
2465 | goto end; | |
2466 | } | |
2467 | ||
2468 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2469 | parent); | |
2470 | if (index < 0 || index >= structure->fields->len) { | |
2471 | ret = -1; | |
2472 | goto end; | |
2473 | } | |
2474 | ||
83509119 JG |
2475 | bt_get(field); |
2476 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2477 | g_ptr_array_index(structure->fields, index))->type); |
2478 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2479 | field; | |
2480 | end: | |
2481 | return ret; | |
2482 | } | |
2483 | ||
736133f1 JG |
2484 | BT_HIDDEN |
2485 | int bt_ctf_field_type_variant_get_field_name_index( | |
2486 | struct bt_ctf_field_type *type, const char *name) | |
2487 | { | |
2488 | int ret; | |
2489 | size_t index; | |
2490 | GQuark name_quark; | |
2491 | struct bt_ctf_field_type_variant *variant; | |
2492 | ||
2493 | if (!type || !name || | |
2494 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { | |
2495 | ret = -1; | |
2496 | goto end; | |
2497 | } | |
2498 | ||
2499 | name_quark = g_quark_try_string(name); | |
2500 | if (!name_quark) { | |
2501 | ret = -1; | |
2502 | goto end; | |
2503 | } | |
2504 | ||
2505 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2506 | parent); | |
2507 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2508 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2509 | ret = -1; | |
2510 | goto end; | |
2511 | } | |
2512 | ret = (int) index; | |
2513 | end: | |
2514 | return ret; | |
2515 | } | |
aa4e271c JG |
2516 | |
2517 | BT_HIDDEN | |
2518 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2519 | struct bt_ctf_field_type *type, | |
2520 | struct bt_ctf_field_path *path) | |
2521 | { | |
2522 | int ret = 0; | |
2523 | struct bt_ctf_field_type_sequence *sequence; | |
2524 | ||
2525 | if (!type || bt_ctf_field_type_get_type_id(type) != CTF_TYPE_SEQUENCE) { | |
2526 | ret = -1; | |
2527 | goto end; | |
2528 | } | |
2529 | ||
2530 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2531 | parent); | |
2532 | if (sequence->length_field_path) { | |
2533 | bt_ctf_field_path_destroy(sequence->length_field_path); | |
2534 | } | |
2535 | sequence->length_field_path = path; | |
2536 | end: | |
2537 | return ret; | |
2538 | } | |
4a1e8671 | 2539 | |
32fe3f28 PP |
2540 | BT_HIDDEN |
2541 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
2542 | struct bt_ctf_field_type *type) | |
2543 | { | |
2544 | struct bt_ctf_field_type_sequence *sequence; | |
2545 | ||
2546 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2547 | parent); | |
2548 | ||
2549 | return sequence->length_field_path; | |
2550 | } | |
2551 | ||
4a1e8671 JG |
2552 | BT_HIDDEN |
2553 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2554 | struct bt_ctf_field_path *path) | |
2555 | { | |
2556 | int ret = 0; | |
2557 | struct bt_ctf_field_type_variant *variant; | |
2558 | ||
2559 | if (!type || bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { | |
2560 | ret = -1; | |
2561 | goto end; | |
2562 | } | |
2563 | ||
2564 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2565 | parent); | |
2566 | if (variant->tag_path) { | |
2567 | bt_ctf_field_path_destroy(variant->tag_path); | |
2568 | } | |
2569 | variant->tag_path = path; | |
2570 | end: | |
2571 | return ret; | |
2572 | } | |
3f39933a | 2573 | |
32fe3f28 PP |
2574 | BT_HIDDEN |
2575 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
2576 | struct bt_ctf_field_type *type) | |
2577 | { | |
2578 | struct bt_ctf_field_type_variant *variant; | |
2579 | ||
2580 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2581 | parent); | |
2582 | ||
2583 | return variant->tag_path; | |
2584 | } | |
2585 | ||
3f39933a | 2586 | BT_HIDDEN |
4b5fcb78 | 2587 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2588 | struct bt_ctf_field_type *tag) |
2589 | { | |
2590 | int ret = 0; | |
2591 | struct bt_ctf_field_type_variant *variant; | |
2592 | ||
f90b8e26 PP |
2593 | if (!type || !tag || |
2594 | bt_ctf_field_type_get_type_id(tag) != CTF_TYPE_ENUM) { | |
3f39933a JG |
2595 | ret = -1; |
2596 | goto end; | |
2597 | } | |
2598 | ||
2599 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2600 | parent); | |
83509119 | 2601 | bt_get(tag); |
3f39933a | 2602 | if (variant->tag) { |
83509119 | 2603 | bt_put(&variant->tag->parent); |
3f39933a JG |
2604 | } |
2605 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2606 | parent); | |
2607 | end: | |
2608 | return ret; | |
2609 | } | |
2610 | ||
5cec03e4 JG |
2611 | BT_HIDDEN |
2612 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2613 | struct bt_ctf_field_type *field, int index) | |
2614 | { | |
2615 | int ret = 0; | |
2616 | struct bt_ctf_field_type_variant *variant; | |
2617 | ||
6c827042 | 2618 | if (!type || !field || |
5cec03e4 JG |
2619 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { |
2620 | ret = -1; | |
2621 | goto end; | |
2622 | } | |
2623 | ||
2624 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2625 | parent); | |
2626 | if (index < 0 || index >= variant->fields->len) { | |
2627 | ret = -1; | |
2628 | goto end; | |
2629 | } | |
2630 | ||
83509119 JG |
2631 | bt_get(field); |
2632 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2633 | g_ptr_array_index(variant->fields, index))->type); |
2634 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2635 | field; | |
2636 | end: | |
2637 | return ret; | |
2638 | } | |
2639 | ||
273b65be | 2640 | static |
de3dd40e | 2641 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2642 | { |
de3dd40e PP |
2643 | struct bt_ctf_field_type_integer *integer = |
2644 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2645 | |
de3dd40e | 2646 | if (!type) { |
273b65be JG |
2647 | return; |
2648 | } | |
2649 | ||
83509119 | 2650 | bt_put(integer->mapped_clock); |
273b65be JG |
2651 | g_free(integer); |
2652 | } | |
2653 | ||
2654 | static | |
de3dd40e | 2655 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2656 | { |
de3dd40e PP |
2657 | struct bt_ctf_field_type_enumeration *enumeration = |
2658 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2659 | |
de3dd40e | 2660 | if (!type) { |
273b65be JG |
2661 | return; |
2662 | } | |
2663 | ||
273b65be | 2664 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2665 | bt_put(enumeration->container); |
273b65be JG |
2666 | g_free(enumeration); |
2667 | } | |
2668 | ||
2669 | static | |
de3dd40e | 2670 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2671 | { |
de3dd40e PP |
2672 | struct bt_ctf_field_type_floating_point *floating_point = |
2673 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2674 | |
de3dd40e | 2675 | if (!type) { |
273b65be JG |
2676 | return; |
2677 | } | |
2678 | ||
273b65be JG |
2679 | g_free(floating_point); |
2680 | } | |
2681 | ||
2682 | static | |
de3dd40e | 2683 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2684 | { |
de3dd40e PP |
2685 | struct bt_ctf_field_type_structure *structure = |
2686 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2687 | |
de3dd40e | 2688 | if (!type) { |
273b65be JG |
2689 | return; |
2690 | } | |
2691 | ||
273b65be JG |
2692 | g_ptr_array_free(structure->fields, TRUE); |
2693 | g_hash_table_destroy(structure->field_name_to_index); | |
2694 | g_free(structure); | |
2695 | } | |
2696 | ||
2697 | static | |
de3dd40e | 2698 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2699 | { |
de3dd40e PP |
2700 | struct bt_ctf_field_type_variant *variant = |
2701 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2702 | |
de3dd40e | 2703 | if (!type) { |
273b65be JG |
2704 | return; |
2705 | } | |
2706 | ||
273b65be JG |
2707 | g_ptr_array_free(variant->fields, TRUE); |
2708 | g_hash_table_destroy(variant->field_name_to_index); | |
2709 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2710 | bt_put(&variant->tag->parent); |
4a1e8671 | 2711 | bt_ctf_field_path_destroy(variant->tag_path); |
273b65be JG |
2712 | g_free(variant); |
2713 | } | |
2714 | ||
2715 | static | |
de3dd40e | 2716 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2717 | { |
de3dd40e PP |
2718 | struct bt_ctf_field_type_array *array = |
2719 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2720 | |
de3dd40e | 2721 | if (!type) { |
273b65be JG |
2722 | return; |
2723 | } | |
2724 | ||
83509119 | 2725 | bt_put(array->element_type); |
273b65be JG |
2726 | g_free(array); |
2727 | } | |
2728 | ||
2729 | static | |
de3dd40e | 2730 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2731 | { |
de3dd40e PP |
2732 | struct bt_ctf_field_type_sequence *sequence = |
2733 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2734 | |
de3dd40e | 2735 | if (!type) { |
273b65be JG |
2736 | return; |
2737 | } | |
2738 | ||
83509119 | 2739 | bt_put(sequence->element_type); |
273b65be | 2740 | g_string_free(sequence->length_field_name, TRUE); |
aa4e271c | 2741 | bt_ctf_field_path_destroy(sequence->length_field_path); |
273b65be JG |
2742 | g_free(sequence); |
2743 | } | |
2744 | ||
2745 | static | |
de3dd40e | 2746 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2747 | { |
de3dd40e PP |
2748 | struct bt_ctf_field_type_string *string = |
2749 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2750 | |
de3dd40e | 2751 | if (!type) { |
273b65be JG |
2752 | return; |
2753 | } | |
2754 | ||
273b65be JG |
2755 | g_free(string); |
2756 | } | |
2757 | ||
2758 | static | |
2759 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2760 | { | |
2761 | type->frozen = 1; | |
2762 | } | |
2763 | ||
2764 | static | |
2765 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2766 | { | |
2767 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2768 | type, struct bt_ctf_field_type_enumeration, parent); | |
2769 | ||
2770 | generic_field_type_freeze(type); | |
2771 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2772 | } | |
2773 | ||
2774 | static | |
2775 | void freeze_structure_field(struct structure_field *field) | |
2776 | { | |
2777 | bt_ctf_field_type_freeze(field->type); | |
2778 | } | |
2779 | ||
2780 | static | |
2781 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2782 | { | |
2783 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2784 | type, struct bt_ctf_field_type_structure, parent); | |
2785 | ||
3ffba961 JG |
2786 | /* Cache the alignment */ |
2787 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2788 | generic_field_type_freeze(type); |
3ffba961 JG |
2789 | g_ptr_array_foreach(structure_type->fields, |
2790 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2791 | } |
2792 | ||
2793 | static | |
2794 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2795 | { | |
2796 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2797 | type, struct bt_ctf_field_type_variant, parent); | |
2798 | ||
2799 | generic_field_type_freeze(type); | |
3ffba961 JG |
2800 | g_ptr_array_foreach(variant_type->fields, |
2801 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2802 | } |
2803 | ||
2804 | static | |
2805 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2806 | { | |
2807 | struct bt_ctf_field_type_array *array_type = container_of( | |
2808 | type, struct bt_ctf_field_type_array, parent); | |
2809 | ||
3ffba961 JG |
2810 | /* Cache the alignment */ |
2811 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2812 | generic_field_type_freeze(type); |
2813 | bt_ctf_field_type_freeze(array_type->element_type); | |
2814 | } | |
2815 | ||
2816 | static | |
2817 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2818 | { | |
2819 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2820 | type, struct bt_ctf_field_type_sequence, parent); | |
2821 | ||
3ffba961 JG |
2822 | /* Cache the alignment */ |
2823 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2824 | generic_field_type_freeze(type); |
2825 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2826 | } | |
2827 | ||
2828 | static | |
2829 | const char *get_encoding_string(enum ctf_string_encoding encoding) | |
2830 | { | |
2831 | const char *encoding_string; | |
2832 | ||
2833 | switch (encoding) { | |
2834 | case CTF_STRING_NONE: | |
2835 | encoding_string = "none"; | |
2836 | break; | |
2837 | case CTF_STRING_ASCII: | |
2838 | encoding_string = "ASCII"; | |
2839 | break; | |
2840 | case CTF_STRING_UTF8: | |
2841 | encoding_string = "UTF8"; | |
2842 | break; | |
2843 | default: | |
2844 | encoding_string = "unknown"; | |
2845 | break; | |
2846 | } | |
2847 | ||
2848 | return encoding_string; | |
2849 | } | |
2850 | ||
2851 | static | |
2852 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2853 | { | |
2854 | const char *base_string; | |
2855 | ||
2856 | switch (base) { | |
2857 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2858 | base_string = "decimal"; | |
2859 | break; | |
2860 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2861 | base_string = "hexadecimal"; | |
2862 | break; | |
2863 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2864 | base_string = "octal"; | |
2865 | break; | |
2866 | case BT_CTF_INTEGER_BASE_BINARY: | |
2867 | base_string = "binary"; | |
2868 | break; | |
2869 | default: | |
2870 | base_string = "unknown"; | |
2871 | break; | |
2872 | } | |
2873 | ||
2874 | return base_string; | |
2875 | } | |
2876 | ||
2877 | static | |
2878 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2879 | struct metadata_context *context) | |
2880 | { | |
2881 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2882 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2883 | int ret = 0; |
273b65be JG |
2884 | |
2885 | g_string_append_printf(context->string, | |
6cfb906f | 2886 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
2887 | integer->declaration.len, type->declaration->alignment, |
2888 | (integer->declaration.signedness ? "true" : "false"), | |
2889 | get_encoding_string(integer->declaration.encoding), | |
2890 | get_integer_base_string(integer->declaration.base), | |
2891 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f JG |
2892 | if (integer->mapped_clock) { |
2893 | const char *clock_name = bt_ctf_clock_get_name( | |
2894 | integer->mapped_clock); | |
2895 | ||
2896 | if (!clock_name) { | |
2897 | ret = -1; | |
2898 | goto end; | |
2899 | } | |
2900 | ||
2901 | g_string_append_printf(context->string, | |
4ebdec03 | 2902 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
2903 | } |
2904 | ||
2905 | g_string_append(context->string, "; }"); | |
2906 | end: | |
2907 | return ret; | |
273b65be JG |
2908 | } |
2909 | ||
2910 | static | |
2911 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2912 | struct metadata_context *context) | |
2913 | { | |
2914 | size_t entry; | |
9ce21c30 | 2915 | int ret; |
273b65be JG |
2916 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2917 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2918 | struct bt_ctf_field_type *container_type; |
2919 | int container_signed; | |
273b65be | 2920 | |
b92ddaaa JG |
2921 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2922 | if (!container_type) { | |
2923 | ret = -1; | |
2924 | goto end; | |
2925 | } | |
2926 | ||
2927 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2928 | if (container_signed < 0) { | |
2929 | ret = container_signed; | |
2930 | goto error_put_container_type; | |
2931 | } | |
2932 | ||
273b65be JG |
2933 | g_string_append(context->string, "enum : "); |
2934 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2935 | if (ret) { | |
b92ddaaa | 2936 | goto error_put_container_type; |
273b65be JG |
2937 | } |
2938 | ||
2939 | g_string_append(context->string, " { "); | |
2940 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2941 | struct enumeration_mapping *mapping = | |
2942 | enumeration->entries->pdata[entry]; | |
2943 | ||
b92ddaaa JG |
2944 | if (container_signed) { |
2945 | if (mapping->range_start._signed == | |
2946 | mapping->range_end._signed) { | |
2947 | g_string_append_printf(context->string, | |
2948 | "\"%s\" = %" PRId64, | |
2949 | g_quark_to_string(mapping->string), | |
2950 | mapping->range_start._signed); | |
2951 | } else { | |
2952 | g_string_append_printf(context->string, | |
2953 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2954 | g_quark_to_string(mapping->string), | |
2955 | mapping->range_start._signed, | |
2956 | mapping->range_end._signed); | |
2957 | } | |
273b65be | 2958 | } else { |
b92ddaaa JG |
2959 | if (mapping->range_start._unsigned == |
2960 | mapping->range_end._unsigned) { | |
2961 | g_string_append_printf(context->string, | |
2962 | "\"%s\" = %" PRIu64, | |
2963 | g_quark_to_string(mapping->string), | |
2964 | mapping->range_start._unsigned); | |
2965 | } else { | |
2966 | g_string_append_printf(context->string, | |
2967 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2968 | g_quark_to_string(mapping->string), | |
2969 | mapping->range_start._unsigned, | |
2970 | mapping->range_end._unsigned); | |
2971 | } | |
273b65be JG |
2972 | } |
2973 | ||
2974 | g_string_append(context->string, | |
2975 | ((entry != (enumeration->entries->len - 1)) ? | |
2976 | ", " : " }")); | |
2977 | } | |
2978 | ||
2979 | if (context->field_name->len) { | |
2980 | g_string_append_printf(context->string, " %s", | |
2981 | context->field_name->str); | |
2982 | g_string_assign(context->field_name, ""); | |
2983 | } | |
b92ddaaa | 2984 | error_put_container_type: |
83509119 | 2985 | bt_put(container_type); |
273b65be JG |
2986 | end: |
2987 | return ret; | |
2988 | } | |
2989 | ||
2990 | static | |
2991 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2992 | struct metadata_context *context) | |
2993 | { | |
2994 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2995 | type, struct bt_ctf_field_type_floating_point, parent); | |
2996 | ||
2997 | g_string_append_printf(context->string, | |
2998 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2999 | floating_point->declaration.exp->len, | |
3000 | floating_point->declaration.mantissa->len + 1, | |
3001 | get_byte_order_string(floating_point->declaration.byte_order), | |
3002 | type->declaration->alignment); | |
3003 | return 0; | |
3004 | } | |
3005 | ||
3006 | static | |
3007 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
3008 | struct metadata_context *context) | |
3009 | { | |
3010 | size_t i; | |
3011 | unsigned int indent; | |
3012 | int ret = 0; | |
3013 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
3014 | struct bt_ctf_field_type_structure, parent); | |
3015 | GString *structure_field_name = context->field_name; | |
3016 | ||
3017 | context->field_name = g_string_new(""); | |
3018 | ||
3019 | context->current_indentation_level++; | |
3020 | g_string_append(context->string, "struct {\n"); | |
3021 | ||
3022 | for (i = 0; i < structure->fields->len; i++) { | |
3023 | struct structure_field *field; | |
3024 | ||
3025 | for (indent = 0; indent < context->current_indentation_level; | |
3026 | indent++) { | |
3027 | g_string_append_c(context->string, '\t'); | |
3028 | } | |
3029 | ||
3030 | field = structure->fields->pdata[i]; | |
3031 | g_string_assign(context->field_name, | |
3032 | g_quark_to_string(field->name)); | |
3033 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3034 | if (ret) { | |
3035 | goto end; | |
3036 | } | |
3037 | ||
3038 | if (context->field_name->len) { | |
3039 | g_string_append_printf(context->string, " %s", | |
3040 | context->field_name->str); | |
3041 | } | |
3042 | g_string_append(context->string, ";\n"); | |
3043 | } | |
3044 | ||
3045 | context->current_indentation_level--; | |
3046 | for (indent = 0; indent < context->current_indentation_level; | |
3047 | indent++) { | |
3048 | g_string_append_c(context->string, '\t'); | |
3049 | } | |
3050 | ||
3051 | g_string_append_printf(context->string, "} align(%zu)", | |
3052 | type->declaration->alignment); | |
3053 | end: | |
3054 | g_string_free(context->field_name, TRUE); | |
3055 | context->field_name = structure_field_name; | |
3056 | return ret; | |
3057 | } | |
3058 | ||
3059 | static | |
3060 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
3061 | struct metadata_context *context) | |
3062 | { | |
3063 | size_t i; | |
3064 | unsigned int indent; | |
3065 | int ret = 0; | |
3066 | struct bt_ctf_field_type_variant *variant = container_of( | |
3067 | type, struct bt_ctf_field_type_variant, parent); | |
3068 | GString *variant_field_name = context->field_name; | |
3069 | ||
3070 | context->field_name = g_string_new(""); | |
6964b7fd JG |
3071 | if (variant->tag_name->len > 0) { |
3072 | g_string_append_printf(context->string, | |
3073 | "variant <%s> {\n", variant->tag_name->str); | |
3074 | } else { | |
3075 | g_string_append(context->string, "variant {\n"); | |
3076 | } | |
3077 | ||
273b65be JG |
3078 | context->current_indentation_level++; |
3079 | for (i = 0; i < variant->fields->len; i++) { | |
3080 | struct structure_field *field = variant->fields->pdata[i]; | |
3081 | ||
3082 | g_string_assign(context->field_name, | |
3083 | g_quark_to_string(field->name)); | |
3084 | for (indent = 0; indent < context->current_indentation_level; | |
3085 | indent++) { | |
3086 | g_string_append_c(context->string, '\t'); | |
3087 | } | |
3088 | ||
3089 | g_string_assign(context->field_name, | |
3090 | g_quark_to_string(field->name)); | |
3091 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3092 | if (ret) { | |
3093 | goto end; | |
3094 | } | |
3095 | ||
3096 | if (context->field_name->len) { | |
3097 | g_string_append_printf(context->string, " %s;", | |
3098 | context->field_name->str); | |
3099 | } | |
3100 | ||
3101 | g_string_append_c(context->string, '\n'); | |
3102 | } | |
3103 | ||
3104 | context->current_indentation_level--; | |
3105 | for (indent = 0; indent < context->current_indentation_level; | |
3106 | indent++) { | |
3107 | g_string_append_c(context->string, '\t'); | |
3108 | } | |
3109 | ||
3110 | g_string_append(context->string, "}"); | |
3111 | end: | |
3112 | g_string_free(context->field_name, TRUE); | |
3113 | context->field_name = variant_field_name; | |
3114 | return ret; | |
3115 | } | |
3116 | ||
3117 | static | |
3118 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3119 | struct metadata_context *context) | |
3120 | { | |
3121 | int ret = 0; | |
3122 | struct bt_ctf_field_type_array *array = container_of(type, | |
3123 | struct bt_ctf_field_type_array, parent); | |
3124 | ||
3125 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3126 | if (ret) { | |
3127 | goto end; | |
3128 | } | |
3129 | ||
3130 | if (context->field_name->len) { | |
3131 | g_string_append_printf(context->string, " %s[%u]", | |
3132 | context->field_name->str, array->length); | |
3133 | g_string_assign(context->field_name, ""); | |
3134 | } else { | |
3135 | g_string_append_printf(context->string, "[%u]", array->length); | |
3136 | } | |
3137 | end: | |
3138 | return ret; | |
3139 | } | |
3140 | ||
3141 | static | |
3142 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3143 | struct metadata_context *context) | |
3144 | { | |
3145 | int ret = 0; | |
3146 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3147 | type, struct bt_ctf_field_type_sequence, parent); | |
3148 | ||
3149 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3150 | if (ret) { | |
3151 | goto end; | |
3152 | } | |
3153 | ||
3154 | if (context->field_name->len) { | |
3155 | g_string_append_printf(context->string, " %s[%s]", | |
3156 | context->field_name->str, | |
3157 | sequence->length_field_name->str); | |
3158 | g_string_assign(context->field_name, ""); | |
3159 | } else { | |
3160 | g_string_append_printf(context->string, "[%s]", | |
3161 | sequence->length_field_name->str); | |
3162 | } | |
3163 | end: | |
3164 | return ret; | |
3165 | } | |
3166 | ||
3167 | static | |
3168 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3169 | struct metadata_context *context) | |
3170 | { | |
3171 | struct bt_ctf_field_type_string *string = container_of( | |
3172 | type, struct bt_ctf_field_type_string, parent); | |
3173 | ||
3174 | g_string_append_printf(context->string, | |
3175 | "string { encoding = %s; }", | |
3176 | get_encoding_string(string->declaration.encoding)); | |
3177 | return 0; | |
3178 | } | |
3179 | ||
445c3471 PP |
3180 | static |
3181 | enum bt_ctf_byte_order get_ctf_ir_byte_order(int byte_order) { | |
3182 | enum bt_ctf_byte_order ret; | |
3183 | ||
3184 | switch (byte_order) { | |
3185 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
3186 | case LITTLE_ENDIAN: | |
3187 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
3188 | break; | |
3189 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
3190 | case BIG_ENDIAN: | |
3191 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
3192 | break; | |
3193 | case BT_CTF_BYTE_ORDER_NETWORK: | |
3194 | ret = BT_CTF_BYTE_ORDER_NETWORK; | |
3195 | break; | |
3196 | case BT_CTF_BYTE_ORDER_NATIVE: | |
3197 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
3198 | break; | |
3199 | default: | |
3200 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
3201 | break; | |
3202 | } | |
3203 | ||
3204 | return ret; | |
3205 | } | |
3206 | ||
273b65be JG |
3207 | static |
3208 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 3209 | int byte_order, int set_native) |
273b65be JG |
3210 | { |
3211 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3212 | struct bt_ctf_field_type_integer, parent); | |
3213 | ||
c35a1669 | 3214 | if (set_native) { |
445c3471 PP |
3215 | if (integer_type->user_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { |
3216 | /* | |
3217 | * User byte order is native, so we can set | |
3218 | * the real byte order. | |
3219 | */ | |
3220 | integer_type->declaration.byte_order = | |
3221 | byte_order; | |
3222 | } | |
c35a1669 | 3223 | } else { |
445c3471 PP |
3224 | integer_type->user_byte_order = |
3225 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3226 | integer_type->declaration.byte_order = byte_order; |
3227 | } | |
3228 | } | |
3229 | ||
3230 | static | |
3231 | void bt_ctf_field_type_enumeration_set_byte_order( | |
3232 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
3233 | { | |
3234 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3235 | struct bt_ctf_field_type_enumeration, parent); | |
3236 | ||
3237 | /* Safe to assume that container is an integer */ | |
3238 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
3239 | byte_order, set_native); | |
273b65be JG |
3240 | } |
3241 | ||
3242 | static | |
3243 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 3244 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
3245 | { |
3246 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3247 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3248 | parent); | |
3249 | ||
c35a1669 | 3250 | if (set_native) { |
445c3471 PP |
3251 | if (floating_point_type->user_byte_order == |
3252 | BT_CTF_BYTE_ORDER_NATIVE) { | |
3253 | /* | |
3254 | * User byte order is native, so we can set | |
3255 | * the real byte order. | |
3256 | */ | |
3257 | floating_point_type->declaration.byte_order = | |
3258 | byte_order; | |
3259 | floating_point_type->sign.byte_order = | |
3260 | byte_order; | |
3261 | floating_point_type->mantissa.byte_order = | |
3262 | byte_order; | |
3263 | floating_point_type->exp.byte_order = | |
3264 | byte_order; | |
3265 | } | |
c35a1669 | 3266 | } else { |
445c3471 PP |
3267 | floating_point_type->user_byte_order = |
3268 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3269 | floating_point_type->declaration.byte_order = byte_order; |
3270 | floating_point_type->sign.byte_order = byte_order; | |
3271 | floating_point_type->mantissa.byte_order = byte_order; | |
3272 | floating_point_type->exp.byte_order = byte_order; | |
3273 | } | |
3274 | } | |
3275 | ||
3276 | static | |
3277 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
3278 | int byte_order, int set_native) | |
3279 | { | |
3280 | int i; | |
3281 | struct bt_ctf_field_type_structure *structure_type = | |
3282 | container_of(type, struct bt_ctf_field_type_structure, | |
3283 | parent); | |
3284 | ||
3285 | for (i = 0; i < structure_type->fields->len; i++) { | |
3286 | struct structure_field *field = g_ptr_array_index( | |
3287 | structure_type->fields, i); | |
3288 | struct bt_ctf_field_type *field_type = field->type; | |
3289 | ||
3290 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3291 | set_byte_order_funcs[field_type->declaration->id]( | |
3292 | field_type, byte_order, set_native); | |
3293 | } | |
3294 | } | |
3295 | } | |
3296 | ||
3297 | static | |
3298 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
3299 | int byte_order, int set_native) | |
3300 | { | |
3301 | int i; | |
3302 | struct bt_ctf_field_type_variant *variant_type = | |
3303 | container_of(type, struct bt_ctf_field_type_variant, | |
3304 | parent); | |
3305 | ||
3306 | for (i = 0; i < variant_type->fields->len; i++) { | |
3307 | struct structure_field *field = g_ptr_array_index( | |
3308 | variant_type->fields, i); | |
3309 | struct bt_ctf_field_type *field_type = field->type; | |
3310 | ||
3311 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3312 | set_byte_order_funcs[field_type->declaration->id]( | |
3313 | field_type, byte_order, set_native); | |
3314 | } | |
3315 | } | |
3316 | } | |
3317 | ||
3318 | static | |
3319 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
3320 | int byte_order, int set_native) | |
3321 | { | |
3322 | struct bt_ctf_field_type_array *array_type = | |
3323 | container_of(type, struct bt_ctf_field_type_array, | |
3324 | parent); | |
3325 | ||
3326 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
3327 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
3328 | array_type->element_type, byte_order, set_native); | |
3329 | } | |
3330 | } | |
3331 | ||
3332 | static | |
3333 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
3334 | int byte_order, int set_native) | |
3335 | { | |
3336 | struct bt_ctf_field_type_sequence *sequence_type = | |
3337 | container_of(type, struct bt_ctf_field_type_sequence, | |
3338 | parent); | |
3339 | ||
3340 | if (set_byte_order_funcs[ | |
3341 | sequence_type->element_type->declaration->id]) { | |
3342 | set_byte_order_funcs[ | |
3343 | sequence_type->element_type->declaration->id]( | |
3344 | sequence_type->element_type, byte_order, set_native); | |
3345 | } | |
273b65be | 3346 | } |
24724933 JG |
3347 | |
3348 | static | |
3349 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3350 | struct bt_ctf_field_type *type) | |
3351 | { | |
3352 | struct bt_ctf_field_type *copy; | |
3353 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3354 | ||
3355 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
3356 | copy = bt_ctf_field_type_integer_create(integer->declaration.len); | |
3357 | if (!copy) { | |
3358 | goto end; | |
3359 | } | |
3360 | ||
3361 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3362 | parent); | |
3363 | copy_integer->declaration = integer->declaration; | |
3364 | if (integer->mapped_clock) { | |
83509119 | 3365 | bt_get(integer->mapped_clock); |
24724933 JG |
3366 | copy_integer->mapped_clock = integer->mapped_clock; |
3367 | } | |
445c3471 PP |
3368 | |
3369 | copy_integer->user_byte_order = integer->user_byte_order; | |
3370 | ||
24724933 JG |
3371 | end: |
3372 | return copy; | |
3373 | } | |
3374 | ||
3375 | static | |
3376 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3377 | struct bt_ctf_field_type *type) | |
3378 | { | |
3379 | size_t i; | |
3380 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3381 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3382 | ||
3383 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3384 | parent); | |
3385 | ||
3386 | /* Copy the source enumeration's container */ | |
3387 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3388 | if (!copy_container) { | |
3389 | goto end; | |
3390 | } | |
3391 | ||
3392 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3393 | if (!copy) { | |
3394 | goto end; | |
3395 | } | |
3396 | copy_enumeration = container_of(copy, | |
3397 | struct bt_ctf_field_type_enumeration, parent); | |
3398 | ||
3399 | /* Copy all enumaration entries */ | |
3400 | for (i = 0; i < enumeration->entries->len; i++) { | |
3401 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3402 | enumeration->entries, i); | |
3403 | struct enumeration_mapping* copy_mapping = g_new0( | |
3404 | struct enumeration_mapping, 1); | |
3405 | ||
3406 | if (!copy_mapping) { | |
3407 | goto error; | |
3408 | } | |
3409 | ||
3410 | *copy_mapping = *mapping; | |
3411 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3412 | } | |
3413 | ||
3414 | copy_enumeration->declaration = enumeration->declaration; | |
3415 | end: | |
83509119 | 3416 | bt_put(copy_container); |
24724933 JG |
3417 | return copy; |
3418 | error: | |
83509119 JG |
3419 | bt_put(copy_container); |
3420 | BT_PUT(copy); | |
3421 | return copy; | |
24724933 JG |
3422 | } |
3423 | ||
3424 | static | |
3425 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3426 | struct bt_ctf_field_type *type) | |
3427 | { | |
3428 | struct bt_ctf_field_type *copy; | |
3429 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3430 | ||
3431 | floating_point = container_of(type, | |
3432 | struct bt_ctf_field_type_floating_point, parent); | |
3433 | copy = bt_ctf_field_type_floating_point_create(); | |
3434 | if (!copy) { | |
3435 | goto end; | |
3436 | } | |
3437 | ||
3438 | copy_float = container_of(copy, | |
3439 | struct bt_ctf_field_type_floating_point, parent); | |
3440 | copy_float->declaration = floating_point->declaration; | |
3441 | copy_float->sign = floating_point->sign; | |
3442 | copy_float->mantissa = floating_point->mantissa; | |
3443 | copy_float->exp = floating_point->exp; | |
445c3471 | 3444 | copy_float->user_byte_order = floating_point->user_byte_order; |
d480b699 PP |
3445 | copy_float->declaration.sign = ©_float->sign; |
3446 | copy_float->declaration.mantissa = ©_float->mantissa; | |
3447 | copy_float->declaration.exp = ©_float->exp; | |
24724933 JG |
3448 | end: |
3449 | return copy; | |
3450 | } | |
3451 | ||
3452 | static | |
3453 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3454 | struct bt_ctf_field_type *type) | |
3455 | { | |
3456 | int i; | |
3457 | GHashTableIter iter; | |
3458 | gpointer key, value; | |
3459 | struct bt_ctf_field_type *copy; | |
3460 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3461 | ||
3462 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3463 | parent); | |
3464 | copy = bt_ctf_field_type_structure_create(); | |
3465 | if (!copy) { | |
3466 | goto end; | |
3467 | } | |
3468 | ||
3469 | copy_structure = container_of(copy, | |
3470 | struct bt_ctf_field_type_structure, parent); | |
3471 | ||
3472 | /* Copy field_name_to_index */ | |
3473 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3474 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3475 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3476 | key, value); | |
3477 | } | |
3478 | ||
3479 | for (i = 0; i < structure->fields->len; i++) { | |
3480 | struct structure_field *entry, *copy_entry; | |
3481 | struct bt_ctf_field_type *copy_field; | |
3482 | ||
3483 | copy_entry = g_new0(struct structure_field, 1); | |
3484 | if (!copy_entry) { | |
3485 | goto error; | |
3486 | } | |
3487 | ||
3488 | entry = g_ptr_array_index(structure->fields, i); | |
3489 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3490 | if (!copy_field) { | |
3491 | g_free(copy_entry); | |
3492 | goto error; | |
3493 | } | |
3494 | ||
3495 | copy_entry->name = entry->name; | |
3496 | copy_entry->type = copy_field; | |
3497 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3498 | } | |
3499 | ||
3500 | copy_structure->declaration = structure->declaration; | |
3501 | end: | |
3502 | return copy; | |
3503 | error: | |
83509119 JG |
3504 | BT_PUT(copy); |
3505 | return copy; | |
24724933 JG |
3506 | } |
3507 | ||
3508 | static | |
3509 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3510 | struct bt_ctf_field_type *type) | |
3511 | { | |
3512 | int i; | |
3513 | GHashTableIter iter; | |
3514 | gpointer key, value; | |
3515 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3516 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3517 | ||
3518 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3519 | parent); | |
3520 | if (variant->tag) { | |
3521 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3522 | if (!copy_tag) { | |
3523 | goto end; | |
3524 | } | |
3525 | } | |
3526 | ||
3527 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3528 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3529 | if (!copy) { | |
3530 | goto end; | |
3531 | } | |
3532 | ||
3533 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3534 | parent); | |
3535 | ||
3536 | /* Copy field_name_to_index */ | |
3537 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3538 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3539 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3540 | key, value); | |
3541 | } | |
3542 | ||
3543 | for (i = 0; i < variant->fields->len; i++) { | |
3544 | struct structure_field *entry, *copy_entry; | |
3545 | struct bt_ctf_field_type *copy_field; | |
3546 | ||
3547 | copy_entry = g_new0(struct structure_field, 1); | |
3548 | if (!copy_entry) { | |
3549 | goto error; | |
3550 | } | |
3551 | ||
3552 | entry = g_ptr_array_index(variant->fields, i); | |
3553 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3554 | if (!copy_field) { | |
3555 | g_free(copy_entry); | |
3556 | goto error; | |
3557 | } | |
3558 | ||
3559 | copy_entry->name = entry->name; | |
3560 | copy_entry->type = copy_field; | |
3561 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3562 | } | |
3563 | ||
3564 | copy_variant->declaration = variant->declaration; | |
4a1e8671 JG |
3565 | if (variant->tag_path) { |
3566 | copy_variant->tag_path = bt_ctf_field_path_copy( | |
3567 | variant->tag_path); | |
3568 | if (!copy_variant->tag_path) { | |
3569 | goto error; | |
3570 | } | |
3571 | } | |
24724933 | 3572 | end: |
83509119 | 3573 | bt_put(copy_tag); |
24724933 JG |
3574 | return copy; |
3575 | error: | |
83509119 JG |
3576 | bt_put(copy_tag); |
3577 | BT_PUT(copy); | |
3578 | return copy; | |
24724933 JG |
3579 | } |
3580 | ||
3581 | static | |
3582 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3583 | struct bt_ctf_field_type *type) | |
3584 | { | |
3585 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3586 | struct bt_ctf_field_type_array *array, *copy_array; | |
3587 | ||
3588 | array = container_of(type, struct bt_ctf_field_type_array, | |
3589 | parent); | |
3590 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3591 | if (!copy_element) { | |
3592 | goto end; | |
3593 | } | |
3594 | ||
3595 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3596 | if (!copy) { | |
3597 | goto end; | |
3598 | } | |
3599 | ||
3600 | copy_array = container_of(copy, struct bt_ctf_field_type_array, | |
3601 | parent); | |
3602 | copy_array->declaration = array->declaration; | |
3603 | end: | |
83509119 | 3604 | bt_put(copy_element); |
24724933 JG |
3605 | return copy; |
3606 | } | |
3607 | ||
3608 | static | |
3609 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3610 | struct bt_ctf_field_type *type) | |
3611 | { | |
3612 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3613 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3614 | ||
3615 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3616 | parent); | |
3617 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3618 | if (!copy_element) { | |
3619 | goto end; | |
3620 | } | |
3621 | ||
3622 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3623 | sequence->length_field_name->len ? | |
3624 | sequence->length_field_name->str : NULL); | |
3625 | if (!copy) { | |
3626 | goto end; | |
3627 | } | |
3628 | ||
3629 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3630 | parent); | |
3631 | copy_sequence->declaration = sequence->declaration; | |
aa4e271c JG |
3632 | if (sequence->length_field_path) { |
3633 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3634 | sequence->length_field_path); | |
3635 | if (!copy_sequence->length_field_path) { | |
3636 | goto error; | |
3637 | } | |
3638 | } | |
24724933 | 3639 | end: |
83509119 | 3640 | bt_put(copy_element); |
24724933 | 3641 | return copy; |
aa4e271c | 3642 | error: |
83509119 | 3643 | BT_PUT(copy); |
aa4e271c | 3644 | goto end; |
24724933 JG |
3645 | } |
3646 | ||
3647 | static | |
3648 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3649 | struct bt_ctf_field_type *type) | |
3650 | { | |
3651 | struct bt_ctf_field_type *copy; | |
3652 | struct bt_ctf_field_type_string *string, *copy_string; | |
3653 | ||
3654 | copy = bt_ctf_field_type_string_create(); | |
3655 | if (!copy) { | |
3656 | goto end; | |
3657 | } | |
3658 | ||
3659 | string = container_of(type, struct bt_ctf_field_type_string, | |
3660 | parent); | |
3661 | copy_string = container_of(type, struct bt_ctf_field_type_string, | |
3662 | parent); | |
3663 | copy_string->declaration = string->declaration; | |
3664 | end: | |
3665 | return copy; | |
3666 | } | |
265e809c PP |
3667 | |
3668 | static | |
3669 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3670 | struct bt_ctf_field_type *type_b) | |
3671 | { | |
3672 | int ret = 1; | |
3673 | struct bt_ctf_field_type_integer *integer_a; | |
3674 | struct bt_ctf_field_type_integer *integer_b; | |
3675 | struct declaration_integer *decl_a; | |
3676 | struct declaration_integer *decl_b; | |
3677 | ||
3678 | integer_a = container_of(type_a, struct bt_ctf_field_type_integer, | |
3679 | parent); | |
3680 | integer_b = container_of(type_b, struct bt_ctf_field_type_integer, | |
3681 | parent); | |
3682 | decl_a = &integer_a->declaration; | |
3683 | decl_b = &integer_b->declaration; | |
3684 | ||
3685 | /* Length */ | |
3686 | if (decl_a->len != decl_b->len) { | |
3687 | goto end; | |
3688 | } | |
3689 | ||
3690 | /* | |
3691 | * Compare user byte orders only, not the cached, | |
3692 | * real byte orders. | |
3693 | */ | |
3694 | if (integer_a->user_byte_order != integer_b->user_byte_order) { | |
3695 | goto end; | |
3696 | } | |
3697 | ||
3698 | /* Signedness */ | |
3699 | if (decl_a->signedness != decl_b->signedness) { | |
3700 | goto end; | |
3701 | } | |
3702 | ||
3703 | /* Base */ | |
3704 | if (decl_a->base != decl_b->base) { | |
3705 | goto end; | |
3706 | } | |
3707 | ||
3708 | /* Encoding */ | |
3709 | if (decl_a->encoding != decl_b->encoding) { | |
3710 | goto end; | |
3711 | } | |
3712 | ||
3713 | /* Mapped clock */ | |
3714 | if (integer_a->mapped_clock != integer_b->mapped_clock) { | |
3715 | goto end; | |
3716 | } | |
3717 | ||
3718 | /* Equal */ | |
3719 | ret = 0; | |
3720 | ||
3721 | end: | |
3722 | return ret; | |
3723 | } | |
3724 | ||
3725 | static | |
3726 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3727 | struct bt_ctf_field_type *type_b) | |
3728 | { | |
3729 | int ret = 1; | |
3730 | struct bt_ctf_field_type_floating_point *float_a; | |
3731 | struct bt_ctf_field_type_floating_point *float_b; | |
3732 | ||
3733 | float_a = container_of(type_a, | |
3734 | struct bt_ctf_field_type_floating_point, parent); | |
3735 | float_b = container_of(type_b, | |
3736 | struct bt_ctf_field_type_floating_point, parent); | |
3737 | ||
3738 | /* Sign length */ | |
3739 | if (float_a->sign.len != float_b->sign.len) { | |
3740 | goto end; | |
3741 | } | |
3742 | ||
3743 | /* Exponent length */ | |
3744 | if (float_a->exp.len != float_b->exp.len) { | |
3745 | goto end; | |
3746 | } | |
3747 | ||
3748 | /* Mantissa length */ | |
3749 | if (float_a->mantissa.len != float_b->mantissa.len) { | |
3750 | goto end; | |
3751 | } | |
3752 | ||
3753 | /* | |
3754 | * Compare user byte orders only, not the cached, | |
3755 | * real byte orders. | |
3756 | */ | |
3757 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
3758 | goto end; | |
3759 | } | |
3760 | ||
3761 | /* Equal */ | |
3762 | ret = 0; | |
3763 | ||
3764 | end: | |
3765 | return ret; | |
3766 | } | |
3767 | ||
3768 | static | |
3769 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3770 | struct enumeration_mapping *mapping_b) | |
3771 | { | |
3772 | int ret = 1; | |
3773 | ||
3774 | /* Label */ | |
3775 | if (mapping_a->string != mapping_b->string) { | |
3776 | goto end; | |
3777 | } | |
3778 | ||
3779 | /* Range start */ | |
3780 | if (mapping_a->range_start._unsigned != | |
3781 | mapping_b->range_start._unsigned) { | |
3782 | goto end; | |
3783 | } | |
3784 | ||
3785 | /* Range end */ | |
3786 | if (mapping_a->range_end._unsigned != | |
3787 | mapping_b->range_end._unsigned) { | |
3788 | goto end; | |
3789 | } | |
3790 | ||
3791 | /* Equal */ | |
3792 | ret = 0; | |
3793 | ||
3794 | end: | |
3795 | return ret; | |
3796 | } | |
3797 | ||
3798 | static | |
3799 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3800 | struct bt_ctf_field_type *type_b) | |
3801 | { | |
3802 | int ret = 1; | |
3803 | int i; | |
3804 | struct bt_ctf_field_type_enumeration *enum_a; | |
3805 | struct bt_ctf_field_type_enumeration *enum_b; | |
3806 | ||
3807 | enum_a = container_of(type_a, | |
3808 | struct bt_ctf_field_type_enumeration, parent); | |
3809 | enum_b = container_of(type_b, | |
3810 | struct bt_ctf_field_type_enumeration, parent); | |
3811 | ||
3812 | /* Container field type */ | |
3813 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3814 | if (ret) { | |
3815 | goto end; | |
3816 | } | |
3817 | ||
3818 | ret = 1; | |
3819 | ||
3820 | /* Entries */ | |
3821 | if (enum_a->entries->len != enum_b->entries->len) { | |
3822 | goto end; | |
3823 | } | |
3824 | ||
3825 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3826 | struct enumeration_mapping *mapping_a = | |
3827 | g_ptr_array_index(enum_a->entries, i); | |
3828 | struct enumeration_mapping *mapping_b = | |
3829 | g_ptr_array_index(enum_b->entries, i); | |
3830 | ||
3831 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3832 | goto end; | |
3833 | } | |
3834 | } | |
3835 | ||
3836 | /* Equal */ | |
3837 | ret = 0; | |
3838 | ||
3839 | end: | |
3840 | return ret; | |
3841 | } | |
3842 | ||
3843 | static | |
3844 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
3845 | struct bt_ctf_field_type *type_b) | |
3846 | { | |
3847 | int ret = 1; | |
3848 | struct bt_ctf_field_type_string *string_a; | |
3849 | struct bt_ctf_field_type_string *string_b; | |
3850 | ||
3851 | string_a = container_of(type_a, | |
3852 | struct bt_ctf_field_type_string, parent); | |
3853 | string_b = container_of(type_b, | |
3854 | struct bt_ctf_field_type_string, parent); | |
3855 | ||
3856 | /* Encoding */ | |
3857 | if (string_a->declaration.encoding != string_b->declaration.encoding) { | |
3858 | goto end; | |
3859 | } | |
3860 | ||
3861 | /* Equal */ | |
3862 | ret = 0; | |
3863 | ||
3864 | end: | |
3865 | return ret; | |
3866 | } | |
3867 | ||
3868 | static | |
3869 | int compare_structure_fields(struct structure_field *field_a, | |
3870 | struct structure_field *field_b) | |
3871 | { | |
3872 | int ret = 1; | |
3873 | ||
3874 | /* Label */ | |
3875 | if (field_a->name != field_b->name) { | |
3876 | goto end; | |
3877 | } | |
3878 | ||
3879 | /* Type */ | |
3880 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
3881 | ||
3882 | end: | |
3883 | return ret; | |
3884 | } | |
3885 | ||
3886 | static | |
3887 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
3888 | struct bt_ctf_field_type *type_b) | |
3889 | { | |
3890 | int ret = 1; | |
3891 | int i; | |
3892 | struct bt_ctf_field_type_structure *struct_a; | |
3893 | struct bt_ctf_field_type_structure *struct_b; | |
3894 | ||
3895 | struct_a = container_of(type_a, | |
3896 | struct bt_ctf_field_type_structure, parent); | |
3897 | struct_b = container_of(type_b, | |
3898 | struct bt_ctf_field_type_structure, parent); | |
3899 | ||
3900 | /* Alignment */ | |
3901 | if (bt_ctf_field_type_get_alignment(type_a) != | |
3902 | bt_ctf_field_type_get_alignment(type_b)) { | |
3903 | goto end; | |
3904 | } | |
3905 | ||
3906 | /* Fields */ | |
3907 | if (struct_a->fields->len != struct_b->fields->len) { | |
3908 | goto end; | |
3909 | } | |
3910 | ||
3911 | for (i = 0; i < struct_a->fields->len; ++i) { | |
3912 | struct structure_field *field_a = | |
3913 | g_ptr_array_index(struct_a->fields, i); | |
3914 | struct structure_field *field_b = | |
3915 | g_ptr_array_index(struct_b->fields, i); | |
3916 | ||
3917 | ret = compare_structure_fields(field_a, field_b); | |
3918 | if (ret) { | |
3919 | goto end; | |
3920 | } | |
265e809c PP |
3921 | } |
3922 | ||
3923 | /* Equal */ | |
3924 | ret = 0; | |
3925 | ||
3926 | end: | |
3927 | return ret; | |
3928 | } | |
3929 | ||
3930 | static | |
3931 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
3932 | struct bt_ctf_field_type *type_b) | |
3933 | { | |
3934 | int ret = 1; | |
3935 | int i; | |
3936 | struct bt_ctf_field_type_variant *variant_a; | |
3937 | struct bt_ctf_field_type_variant *variant_b; | |
3938 | ||
3939 | variant_a = container_of(type_a, | |
3940 | struct bt_ctf_field_type_variant, parent); | |
3941 | variant_b = container_of(type_b, | |
3942 | struct bt_ctf_field_type_variant, parent); | |
3943 | ||
3944 | /* Tag name */ | |
3945 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
3946 | goto end; | |
3947 | } | |
3948 | ||
3949 | /* Tag type */ | |
3950 | ret = bt_ctf_field_type_compare( | |
3951 | (struct bt_ctf_field_type *) variant_a->tag, | |
3952 | (struct bt_ctf_field_type *) variant_b->tag); | |
3953 | if (ret) { | |
3954 | goto end; | |
3955 | } | |
3956 | ||
3957 | ret = 1; | |
3958 | ||
3959 | /* Fields */ | |
3960 | if (variant_a->fields->len != variant_b->fields->len) { | |
3961 | goto end; | |
3962 | } | |
3963 | ||
3964 | for (i = 0; i < variant_a->fields->len; ++i) { | |
3965 | struct structure_field *field_a = | |
3966 | g_ptr_array_index(variant_a->fields, i); | |
3967 | struct structure_field *field_b = | |
3968 | g_ptr_array_index(variant_b->fields, i); | |
3969 | ||
3970 | ret = compare_structure_fields(field_a, field_b); | |
3971 | if (ret) { | |
3972 | goto end; | |
3973 | } | |
265e809c PP |
3974 | } |
3975 | ||
3976 | /* Equal */ | |
3977 | ret = 0; | |
3978 | ||
3979 | end: | |
3980 | return ret; | |
3981 | } | |
3982 | ||
3983 | static | |
3984 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
3985 | struct bt_ctf_field_type *type_b) | |
3986 | { | |
3987 | int ret = 1; | |
3988 | struct bt_ctf_field_type_array *array_a; | |
3989 | struct bt_ctf_field_type_array *array_b; | |
3990 | ||
3991 | array_a = container_of(type_a, | |
3992 | struct bt_ctf_field_type_array, parent); | |
3993 | array_b = container_of(type_b, | |
3994 | struct bt_ctf_field_type_array, parent); | |
3995 | ||
3996 | /* Length */ | |
3997 | if (array_a->length != array_b->length) { | |
3998 | goto end; | |
3999 | } | |
4000 | ||
4001 | /* Element type */ | |
4002 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
4003 | array_b->element_type); | |
4004 | ||
4005 | end: | |
4006 | return ret; | |
4007 | } | |
4008 | ||
4009 | static | |
4010 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
4011 | struct bt_ctf_field_type *type_b) | |
4012 | { | |
4013 | int ret = -1; | |
4014 | struct bt_ctf_field_type_sequence *sequence_a; | |
4015 | struct bt_ctf_field_type_sequence *sequence_b; | |
4016 | ||
4017 | sequence_a = container_of(type_a, | |
4018 | struct bt_ctf_field_type_sequence, parent); | |
4019 | sequence_b = container_of(type_b, | |
4020 | struct bt_ctf_field_type_sequence, parent); | |
4021 | ||
4022 | /* Length name */ | |
4023 | if (strcmp(sequence_a->length_field_name->str, | |
4024 | sequence_b->length_field_name->str)) { | |
4025 | goto end; | |
4026 | } | |
4027 | ||
4028 | /* Element type */ | |
4029 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
4030 | sequence_b->element_type); | |
4031 | ||
4032 | end: | |
4033 | return ret; | |
4034 | } | |
4035 | ||
4036 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
4037 | struct bt_ctf_field_type *type_b) | |
4038 | { | |
4039 | int ret = 1; | |
4040 | ||
4041 | if (type_a == type_b) { | |
4042 | /* Same reference: equal (even if both are NULL) */ | |
4043 | ret = 0; | |
4044 | goto end; | |
4045 | } | |
4046 | ||
4047 | if (!type_a || !type_b) { | |
4048 | ret = -1; | |
4049 | goto end; | |
4050 | } | |
4051 | ||
4052 | if (type_a->declaration->id != type_b->declaration->id) { | |
4053 | /* Different type IDs */ | |
4054 | goto end; | |
4055 | } | |
4056 | ||
4057 | if (type_a->declaration->id == CTF_TYPE_UNKNOWN) { | |
4058 | /* Both have unknown type IDs */ | |
4059 | goto end; | |
4060 | } | |
4061 | ||
4062 | ret = type_compare_funcs[type_a->declaration->id](type_a, type_b); | |
4063 | ||
4064 | end: | |
4065 | return ret; | |
4066 | } | |
09840de5 PP |
4067 | |
4068 | BT_HIDDEN | |
4069 | int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) | |
4070 | { | |
4071 | int field_count = -1; | |
4072 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4073 | ||
4074 | switch (type_id) { | |
4075 | case CTF_TYPE_STRUCT: | |
4076 | field_count = | |
4077 | bt_ctf_field_type_structure_get_field_count(field_type); | |
4078 | break; | |
4079 | case CTF_TYPE_VARIANT: | |
4080 | field_count = | |
4081 | bt_ctf_field_type_variant_get_field_count(field_type); | |
4082 | break; | |
4083 | case CTF_TYPE_ARRAY: | |
4084 | case CTF_TYPE_SEQUENCE: | |
4085 | /* | |
4086 | * Array and sequence types always contain a single member | |
4087 | * (the element type). | |
4088 | */ | |
4089 | field_count = 1; | |
4090 | break; | |
4091 | default: | |
4092 | break; | |
4093 | } | |
4094 | ||
4095 | return field_count; | |
4096 | } | |
4097 | ||
4098 | BT_HIDDEN | |
4099 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4100 | struct bt_ctf_field_type *field_type, int index) | |
4101 | { | |
4102 | struct bt_ctf_field_type *field = NULL; | |
4103 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4104 | ||
4105 | switch (type_id) { | |
4106 | case CTF_TYPE_STRUCT: | |
4107 | bt_ctf_field_type_structure_get_field(field_type, NULL, &field, | |
4108 | index); | |
4109 | break; | |
4110 | case CTF_TYPE_VARIANT: | |
4111 | bt_ctf_field_type_variant_get_field(field_type, NULL, | |
4112 | &field, index); | |
4113 | break; | |
4114 | case CTF_TYPE_ARRAY: | |
4115 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4116 | break; | |
4117 | case CTF_TYPE_SEQUENCE: | |
4118 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4119 | break; | |
4120 | default: | |
4121 | break; | |
4122 | } | |
4123 | ||
4124 | return field; | |
4125 | } | |
4126 | ||
4127 | BT_HIDDEN | |
4128 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4129 | const char *name) | |
4130 | { | |
4131 | int field_index = -1; | |
4132 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4133 | ||
4134 | switch (type_id) { | |
4135 | case CTF_TYPE_STRUCT: | |
4136 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4137 | field_type, name); | |
4138 | break; | |
4139 | case CTF_TYPE_VARIANT: | |
4140 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4141 | field_type, name); | |
4142 | break; | |
4143 | default: | |
4144 | break; | |
4145 | } | |
4146 | ||
4147 | return field_index; | |
4148 | } |