Commit | Line | Data |
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273b65be JG |
1 | /* |
2 | * event-types.c | |
3 | * | |
d2dc44b6 | 4 | * Babeltrace CTF IR - Event Types |
273b65be | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include <babeltrace/ctf-writer/event-types.h> | |
adc315b8 | 30 | #include <babeltrace/ctf-ir/event-types-internal.h> |
b011f6b0 | 31 | #include <babeltrace/ctf-ir/field-path-internal.h> |
654c1444 | 32 | #include <babeltrace/ctf-ir/utils.h> |
83509119 | 33 | #include <babeltrace/ref.h> |
6cfb906f | 34 | #include <babeltrace/ctf-ir/clock.h> |
273b65be | 35 | #include <babeltrace/ctf-writer/writer-internal.h> |
83509119 JG |
36 | #include <babeltrace/object-internal.h> |
37 | #include <babeltrace/ref.h> | |
273b65be JG |
38 | #include <babeltrace/compiler.h> |
39 | #include <babeltrace/endian.h> | |
40 | #include <float.h> | |
41 | #include <inttypes.h> | |
a39fa057 | 42 | #include <stdlib.h> |
273b65be JG |
43 | |
44 | struct range_overlap_query { | |
b92ddaaa JG |
45 | union { |
46 | uint64_t _unsigned; | |
47 | int64_t _signed; | |
48 | } range_start; | |
49 | ||
50 | union { | |
51 | uint64_t _unsigned; | |
52 | int64_t _signed; | |
53 | } range_end; | |
273b65be JG |
54 | int overlaps; |
55 | GQuark mapping_name; | |
56 | }; | |
57 | ||
2f2d8e05 | 58 | static |
83509119 | 59 | void bt_ctf_field_type_destroy(struct bt_object *); |
273b65be | 60 | static |
de3dd40e | 61 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *); |
273b65be | 62 | static |
de3dd40e | 63 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *); |
273b65be | 64 | static |
de3dd40e | 65 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *); |
273b65be | 66 | static |
de3dd40e | 67 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *); |
273b65be | 68 | static |
de3dd40e | 69 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *); |
273b65be | 70 | static |
de3dd40e | 71 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *); |
273b65be | 72 | static |
de3dd40e | 73 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *); |
273b65be | 74 | static |
de3dd40e | 75 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *); |
273b65be JG |
76 | |
77 | static | |
de3dd40e | 78 | void (* const type_destroy_funcs[])(struct bt_ctf_field_type *) = { |
273b65be JG |
79 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_destroy, |
80 | [CTF_TYPE_ENUM] = | |
81 | bt_ctf_field_type_enumeration_destroy, | |
82 | [CTF_TYPE_FLOAT] = | |
83 | bt_ctf_field_type_floating_point_destroy, | |
84 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_destroy, | |
85 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_destroy, | |
86 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_destroy, | |
87 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
88 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_destroy, | |
89 | }; | |
90 | ||
91 | static | |
92 | void generic_field_type_freeze(struct bt_ctf_field_type *); | |
93 | static | |
94 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); | |
95 | static | |
96 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); | |
97 | static | |
98 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); | |
99 | static | |
100 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); | |
101 | static | |
102 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); | |
103 | ||
104 | static | |
105 | type_freeze_func const type_freeze_funcs[] = { | |
106 | [CTF_TYPE_INTEGER] = generic_field_type_freeze, | |
107 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_freeze, | |
108 | [CTF_TYPE_FLOAT] = generic_field_type_freeze, | |
109 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_freeze, | |
110 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_freeze, | |
111 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_freeze, | |
112 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
113 | [CTF_TYPE_STRING] = generic_field_type_freeze, | |
114 | }; | |
115 | ||
116 | static | |
117 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, | |
118 | struct metadata_context *); | |
119 | static | |
120 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, | |
121 | struct metadata_context *); | |
122 | static | |
123 | int bt_ctf_field_type_floating_point_serialize( | |
124 | struct bt_ctf_field_type *, struct metadata_context *); | |
125 | static | |
126 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, | |
127 | struct metadata_context *); | |
128 | static | |
129 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, | |
130 | struct metadata_context *); | |
131 | static | |
132 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, | |
133 | struct metadata_context *); | |
134 | static | |
135 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, | |
136 | struct metadata_context *); | |
137 | static | |
138 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, | |
139 | struct metadata_context *); | |
140 | ||
141 | static | |
142 | type_serialize_func const type_serialize_funcs[] = { | |
143 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_serialize, | |
144 | [CTF_TYPE_ENUM] = | |
145 | bt_ctf_field_type_enumeration_serialize, | |
146 | [CTF_TYPE_FLOAT] = | |
147 | bt_ctf_field_type_floating_point_serialize, | |
148 | [CTF_TYPE_STRUCT] = | |
149 | bt_ctf_field_type_structure_serialize, | |
150 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_serialize, | |
151 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_serialize, | |
152 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
153 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_serialize, | |
154 | }; | |
155 | ||
156 | static | |
157 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, | |
c35a1669 JG |
158 | int byte_order, int set_native); |
159 | static | |
160 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
161 | int byte_order, int set_native); | |
273b65be JG |
162 | static |
163 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 JG |
164 | struct bt_ctf_field_type *, int byte_order, int set_native); |
165 | static | |
166 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
167 | int byte_order, int set_native); | |
168 | static | |
169 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
170 | int byte_order, int set_native); | |
171 | static | |
172 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
173 | int byte_order, int set_native); | |
174 | static | |
175 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
176 | int byte_order, int set_native); | |
273b65be | 177 | |
c35a1669 | 178 | /* The set_native flag only set the byte order if it is set to native */ |
273b65be JG |
179 | static |
180 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
c35a1669 JG |
181 | int byte_order, int set_native) = { |
182 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_set_byte_order, | |
183 | [CTF_TYPE_ENUM] = | |
184 | bt_ctf_field_type_enumeration_set_byte_order, | |
273b65be JG |
185 | [CTF_TYPE_FLOAT] = |
186 | bt_ctf_field_type_floating_point_set_byte_order, | |
c35a1669 JG |
187 | [CTF_TYPE_STRUCT] = |
188 | bt_ctf_field_type_structure_set_byte_order, | |
189 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_set_byte_order, | |
190 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
191 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
192 | [CTF_TYPE_STRING] = NULL, | |
273b65be JG |
193 | }; |
194 | ||
24724933 JG |
195 | static |
196 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
197 | struct bt_ctf_field_type *); | |
198 | static | |
199 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
200 | struct bt_ctf_field_type *); | |
201 | static | |
202 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
203 | struct bt_ctf_field_type *); | |
204 | static | |
205 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
206 | struct bt_ctf_field_type *); | |
207 | static | |
208 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
209 | struct bt_ctf_field_type *); | |
210 | static | |
211 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
212 | struct bt_ctf_field_type *); | |
213 | static | |
214 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
215 | struct bt_ctf_field_type *); | |
216 | static | |
217 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
218 | struct bt_ctf_field_type *); | |
219 | ||
220 | static | |
221 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
222 | struct bt_ctf_field_type *) = { | |
223 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_copy, | |
224 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_copy, | |
225 | [CTF_TYPE_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
226 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_copy, | |
227 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_copy, | |
228 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_copy, | |
229 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
230 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_copy, | |
231 | }; | |
232 | ||
265e809c PP |
233 | static |
234 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *, | |
235 | struct bt_ctf_field_type *); | |
236 | static | |
237 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *, | |
238 | struct bt_ctf_field_type *); | |
239 | static | |
240 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *, | |
241 | struct bt_ctf_field_type *); | |
242 | static | |
243 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *, | |
244 | struct bt_ctf_field_type *); | |
245 | static | |
246 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *, | |
247 | struct bt_ctf_field_type *); | |
248 | static | |
249 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *, | |
250 | struct bt_ctf_field_type *); | |
251 | static | |
252 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *, | |
253 | struct bt_ctf_field_type *); | |
254 | static | |
255 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *, | |
256 | struct bt_ctf_field_type *); | |
257 | ||
258 | static | |
259 | int (* const type_compare_funcs[])(struct bt_ctf_field_type *, | |
260 | struct bt_ctf_field_type *) = { | |
261 | [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_compare, | |
262 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_compare, | |
263 | [CTF_TYPE_FLOAT] = bt_ctf_field_type_floating_point_compare, | |
264 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_compare, | |
265 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_compare, | |
266 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_compare, | |
267 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_compare, | |
268 | [CTF_TYPE_STRING] = bt_ctf_field_type_string_compare, | |
269 | }; | |
270 | ||
81e36fac PP |
271 | static |
272 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
273 | static | |
274 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
275 | static | |
276 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
277 | static | |
278 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
279 | static | |
280 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
281 | ||
282 | static | |
283 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
284 | [CTF_TYPE_INTEGER] = NULL, | |
285 | [CTF_TYPE_FLOAT] = NULL, | |
286 | [CTF_TYPE_STRING] = NULL, | |
287 | [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_validate, | |
288 | [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_validate, | |
289 | [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_validate, | |
290 | [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_validate, | |
291 | [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_validate, | |
292 | }; | |
293 | ||
273b65be JG |
294 | static |
295 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
296 | { | |
297 | g_free(mapping); | |
298 | } | |
299 | ||
300 | static | |
301 | void destroy_structure_field(struct structure_field *field) | |
302 | { | |
83509119 | 303 | bt_put(field->type); |
273b65be JG |
304 | g_free(field); |
305 | } | |
306 | ||
307 | static | |
308 | void check_ranges_overlap(gpointer element, gpointer query) | |
309 | { | |
310 | struct enumeration_mapping *mapping = element; | |
311 | struct range_overlap_query *overlap_query = query; | |
312 | ||
b92ddaaa JG |
313 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
314 | && overlap_query->range_start._signed <= | |
315 | mapping->range_end._signed) { | |
316 | overlap_query->overlaps = 1; | |
317 | overlap_query->mapping_name = mapping->string; | |
318 | } | |
319 | ||
320 | overlap_query->overlaps |= | |
321 | mapping->string == overlap_query->mapping_name; | |
322 | } | |
323 | ||
324 | static | |
325 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
326 | { | |
327 | struct enumeration_mapping *mapping = element; | |
328 | struct range_overlap_query *overlap_query = query; | |
329 | ||
330 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
331 | && overlap_query->range_start._unsigned <= | |
332 | mapping->range_end._unsigned) { | |
273b65be JG |
333 | overlap_query->overlaps = 1; |
334 | overlap_query->mapping_name = mapping->string; | |
335 | } | |
336 | ||
337 | overlap_query->overlaps |= | |
338 | mapping->string == overlap_query->mapping_name; | |
339 | } | |
340 | ||
b92ddaaa JG |
341 | static |
342 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
343 | struct enumeration_mapping **b) | |
344 | { | |
345 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
346 | } | |
347 | ||
348 | static | |
349 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
350 | struct enumeration_mapping **b) | |
351 | { | |
352 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
353 | } | |
354 | ||
273b65be | 355 | static |
59acd4f5 | 356 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo) |
273b65be JG |
357 | { |
358 | enum ctf_type_id type_id = type->declaration->id; | |
359 | ||
360 | assert(type && (type_id > CTF_TYPE_UNKNOWN) && | |
361 | (type_id < NR_CTF_TYPES)); | |
362 | ||
83509119 | 363 | bt_object_init(type, bt_ctf_field_type_destroy); |
273b65be JG |
364 | type->freeze = type_freeze_funcs[type_id]; |
365 | type->serialize = type_serialize_funcs[type_id]; | |
59acd4f5 PP |
366 | |
367 | if (init_bo) { | |
368 | int ret = bt_ctf_field_type_set_byte_order(type, | |
369 | BT_CTF_BYTE_ORDER_NATIVE); | |
370 | assert(!ret); | |
371 | } | |
372 | ||
273b65be JG |
373 | type->declaration->alignment = 1; |
374 | } | |
375 | ||
376 | static | |
377 | int add_structure_field(GPtrArray *fields, | |
378 | GHashTable *field_name_to_index, | |
379 | struct bt_ctf_field_type *field_type, | |
380 | const char *field_name) | |
381 | { | |
382 | int ret = 0; | |
383 | GQuark name_quark = g_quark_from_string(field_name); | |
384 | struct structure_field *field; | |
385 | ||
386 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
387 | if (g_hash_table_lookup_extended(field_name_to_index, |
388 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
389 | ret = -1; |
390 | goto end; | |
391 | } | |
392 | ||
393 | field = g_new0(struct structure_field, 1); | |
394 | if (!field) { | |
395 | ret = -1; | |
396 | goto end; | |
397 | } | |
398 | ||
83509119 | 399 | bt_get(field_type); |
273b65be JG |
400 | field->name = name_quark; |
401 | field->type = field_type; | |
402 | g_hash_table_insert(field_name_to_index, | |
403 | (gpointer) (unsigned long) name_quark, | |
404 | (gpointer) (unsigned long) fields->len); | |
405 | g_ptr_array_add(fields, field); | |
273b65be JG |
406 | end: |
407 | return ret; | |
408 | } | |
409 | ||
2f2d8e05 | 410 | static |
83509119 | 411 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
412 | { |
413 | struct bt_ctf_field_type *type; | |
414 | enum ctf_type_id type_id; | |
415 | ||
83509119 | 416 | type = container_of(obj, struct bt_ctf_field_type, base); |
2f2d8e05 JG |
417 | type_id = type->declaration->id; |
418 | if (type_id <= CTF_TYPE_UNKNOWN || | |
419 | type_id >= NR_CTF_TYPES) { | |
420 | return; | |
421 | } | |
422 | ||
de3dd40e | 423 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
424 | } |
425 | ||
81e36fac PP |
426 | static |
427 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
428 | { |
429 | int ret = 0; | |
430 | ||
81e36fac PP |
431 | struct bt_ctf_field_type_enumeration *enumeration = |
432 | container_of(type, struct bt_ctf_field_type_enumeration, | |
433 | parent); | |
434 | struct bt_ctf_field_type *container_type = | |
435 | bt_ctf_field_type_enumeration_get_container_type(type); | |
436 | ||
437 | if (!container_type) { | |
9ce21c30 JG |
438 | ret = -1; |
439 | goto end; | |
440 | } | |
441 | ||
81e36fac PP |
442 | ret = bt_ctf_field_type_validate(container_type); |
443 | if (ret) { | |
444 | goto end; | |
445 | } | |
9ce21c30 | 446 | |
81e36fac PP |
447 | /* Ensure enum has entries */ |
448 | ret = enumeration->entries->len ? 0 : -1; | |
449 | ||
450 | end: | |
451 | BT_PUT(container_type); | |
452 | return ret; | |
453 | } | |
454 | ||
455 | static | |
456 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
457 | { | |
458 | int ret = 0; | |
459 | struct bt_ctf_field_type *element_type = NULL; | |
460 | struct bt_ctf_field_type_sequence *sequence = | |
461 | container_of(type, struct bt_ctf_field_type_sequence, | |
462 | parent); | |
463 | ||
464 | /* Length field name should be set at this point */ | |
465 | if (sequence->length_field_name->len == 0) { | |
466 | ret = -1; | |
467 | goto end; | |
5d161ecc | 468 | } |
81e36fac PP |
469 | |
470 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
471 | if (!element_type) { | |
472 | ret = -1; | |
473 | goto end; | |
474 | } | |
475 | ||
476 | ret = bt_ctf_field_type_validate(element_type); | |
477 | ||
478 | end: | |
479 | BT_PUT(element_type); | |
480 | ||
481 | return ret; | |
482 | } | |
483 | ||
484 | static | |
485 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
486 | { | |
487 | int ret = 0; | |
488 | struct bt_ctf_field_type *element_type = NULL; | |
489 | ||
490 | element_type = bt_ctf_field_type_array_get_element_type(type); | |
491 | if (!element_type) { | |
492 | ret = -1; | |
493 | goto end; | |
494 | } | |
495 | ||
496 | ret = bt_ctf_field_type_validate(element_type); | |
497 | ||
498 | end: | |
499 | BT_PUT(element_type); | |
500 | ||
501 | return ret; | |
502 | } | |
503 | ||
504 | static | |
505 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *type) | |
506 | { | |
507 | int ret = 0; | |
508 | struct bt_ctf_field_type *child_type = NULL; | |
509 | int field_count = bt_ctf_field_type_structure_get_field_count(type); | |
510 | int i; | |
511 | ||
512 | if (field_count < 0) { | |
513 | ret = -1; | |
514 | goto end; | |
515 | } | |
516 | ||
517 | for (i = 0; i < field_count; ++i) { | |
518 | ret = bt_ctf_field_type_structure_get_field(type, | |
519 | NULL, &child_type, i); | |
520 | if (ret) { | |
521 | goto end; | |
522 | } | |
523 | ||
524 | ret = bt_ctf_field_type_validate(child_type); | |
525 | if (ret) { | |
526 | goto end; | |
527 | } | |
528 | ||
529 | BT_PUT(child_type); | |
530 | } | |
531 | ||
532 | end: | |
533 | BT_PUT(child_type); | |
534 | ||
535 | return ret; | |
536 | } | |
537 | ||
538 | static | |
539 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
540 | { | |
541 | int ret = 0; | |
542 | int field_count; | |
543 | struct bt_ctf_field_type *child_type = NULL; | |
544 | struct bt_ctf_field_type_variant *variant = | |
545 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 546 | parent); |
81e36fac PP |
547 | int i; |
548 | int tag_mappings_count; | |
c6c0ca42 | 549 | |
81e36fac PP |
550 | if (variant->tag_name->len == 0 || !variant->tag) { |
551 | ret = -1; | |
552 | goto end; | |
553 | } | |
554 | ||
555 | tag_mappings_count = | |
556 | bt_ctf_field_type_enumeration_get_mapping_count( | |
557 | (struct bt_ctf_field_type *) variant->tag); | |
558 | ||
559 | if (tag_mappings_count != variant->fields->len) { | |
560 | ret = -1; | |
561 | goto end; | |
c6c0ca42 | 562 | } |
c6c0ca42 | 563 | |
81e36fac PP |
564 | for (i = 0; i < tag_mappings_count; ++i) { |
565 | const char *label; | |
566 | int64_t range_start, range_end; | |
567 | struct bt_ctf_field_type *ft; | |
568 | ||
569 | ret = bt_ctf_field_type_enumeration_get_mapping( | |
570 | (struct bt_ctf_field_type *) variant->tag, | |
571 | i, &label, &range_start, &range_end); | |
572 | if (ret) { | |
573 | goto end; | |
574 | } | |
575 | if (!label) { | |
c6c0ca42 | 576 | ret = -1; |
81e36fac | 577 | goto end; |
c6c0ca42 | 578 | } |
81e36fac PP |
579 | |
580 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
581 | type, label); | |
582 | if (!ft) { | |
583 | ret = -1; | |
584 | goto end; | |
585 | } | |
586 | ||
587 | BT_PUT(ft); | |
c6c0ca42 | 588 | } |
81e36fac PP |
589 | |
590 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
591 | if (field_count < 0) { | |
592 | ret = -1; | |
593 | goto end; | |
594 | } | |
595 | ||
596 | for (i = 0; i < field_count; ++i) { | |
597 | ret = bt_ctf_field_type_variant_get_field(type, | |
598 | NULL, &child_type, i); | |
599 | if (ret) { | |
600 | goto end; | |
601 | } | |
602 | ||
603 | ret = bt_ctf_field_type_validate(child_type); | |
604 | if (ret) { | |
605 | goto end; | |
606 | } | |
607 | ||
608 | BT_PUT(child_type); | |
609 | } | |
610 | ||
611 | end: | |
612 | BT_PUT(child_type); | |
613 | ||
614 | return ret; | |
615 | } | |
616 | ||
617 | /* | |
618 | * This function validates a given field type without considering | |
619 | * where this field type is located. It only validates the properties | |
620 | * of the given field type and the properties of its children if | |
621 | * applicable. | |
622 | */ | |
623 | BT_HIDDEN | |
624 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
625 | { | |
626 | int ret = 0; | |
627 | enum ctf_type_id id = bt_ctf_field_type_get_type_id(type); | |
628 | ||
629 | if (!type) { | |
630 | ret = -1; | |
631 | goto end; | |
9ce21c30 | 632 | } |
81e36fac PP |
633 | |
634 | if (type->valid) { | |
635 | /* Already marked as valid */ | |
636 | goto end; | |
637 | } | |
638 | ||
639 | if (type_validate_funcs[id]) { | |
640 | ret = type_validate_funcs[id](type); | |
641 | } | |
642 | ||
643 | if (!ret && type->frozen) { | |
644 | /* Field type is valid */ | |
645 | type->valid = 1; | |
646 | } | |
647 | ||
9ce21c30 JG |
648 | end: |
649 | return ret; | |
650 | } | |
651 | ||
273b65be JG |
652 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
653 | { | |
654 | struct bt_ctf_field_type_integer *integer = | |
655 | g_new0(struct bt_ctf_field_type_integer, 1); | |
656 | ||
1f02e293 | 657 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
658 | return NULL; |
659 | } | |
660 | ||
661 | integer->parent.declaration = &integer->declaration.p; | |
662 | integer->parent.declaration->id = CTF_TYPE_INTEGER; | |
663 | integer->declaration.len = size; | |
664 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
87b41f95 | 665 | integer->declaration.encoding = BT_CTF_STRING_ENCODING_NONE; |
59acd4f5 | 666 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
667 | return &integer->parent; |
668 | } | |
669 | ||
b92ddaaa JG |
670 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
671 | { | |
672 | int ret = 0; | |
673 | struct bt_ctf_field_type_integer *integer; | |
674 | ||
675 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
676 | ret = -1; | |
677 | goto end; | |
678 | } | |
679 | ||
680 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
681 | ret = (int) integer->declaration.len; | |
682 | end: | |
683 | return ret; | |
684 | } | |
685 | ||
686 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
687 | { | |
688 | int ret = 0; | |
689 | struct bt_ctf_field_type_integer *integer; | |
690 | ||
691 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
692 | ret = -1; | |
693 | goto end; | |
694 | } | |
695 | ||
696 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
697 | ret = integer->declaration.signedness; | |
698 | end: | |
699 | return ret; | |
700 | } | |
701 | ||
273b65be JG |
702 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
703 | int is_signed) | |
704 | { | |
705 | int ret = 0; | |
706 | struct bt_ctf_field_type_integer *integer; | |
707 | ||
708 | if (!type || type->frozen || | |
709 | type->declaration->id != CTF_TYPE_INTEGER) { | |
710 | ret = -1; | |
711 | goto end; | |
712 | } | |
713 | ||
714 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
715 | integer->declaration.signedness = !!is_signed; |
716 | end: | |
717 | return ret; | |
718 | } | |
719 | ||
b92ddaaa JG |
720 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
721 | struct bt_ctf_field_type *type) | |
722 | { | |
723 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
724 | struct bt_ctf_field_type_integer *integer; | |
725 | ||
726 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
727 | goto end; | |
728 | } | |
729 | ||
730 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
731 | ret = integer->declaration.base; | |
732 | end: | |
733 | return ret; | |
734 | } | |
735 | ||
273b65be JG |
736 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
737 | enum bt_ctf_integer_base base) | |
738 | { | |
739 | int ret = 0; | |
740 | ||
741 | if (!type || type->frozen || | |
742 | type->declaration->id != CTF_TYPE_INTEGER) { | |
743 | ret = -1; | |
744 | goto end; | |
745 | } | |
746 | ||
747 | switch (base) { | |
748 | case BT_CTF_INTEGER_BASE_BINARY: | |
749 | case BT_CTF_INTEGER_BASE_OCTAL: | |
750 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
751 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
752 | { | |
753 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
754 | struct bt_ctf_field_type_integer, parent); | |
755 | integer->declaration.base = base; | |
756 | break; | |
757 | } | |
758 | default: | |
759 | ret = -1; | |
760 | } | |
761 | end: | |
762 | return ret; | |
763 | } | |
764 | ||
87b41f95 | 765 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
766 | struct bt_ctf_field_type *type) |
767 | { | |
87b41f95 | 768 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
769 | struct bt_ctf_field_type_integer *integer; |
770 | ||
771 | if (!type || type->declaration->id != CTF_TYPE_INTEGER) { | |
772 | goto end; | |
773 | } | |
774 | ||
775 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
776 | ret = integer->declaration.encoding; | |
777 | end: | |
778 | return ret; | |
779 | } | |
780 | ||
273b65be | 781 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 782 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
783 | { |
784 | int ret = 0; | |
785 | struct bt_ctf_field_type_integer *integer; | |
786 | ||
787 | if (!type || type->frozen || | |
788 | (type->declaration->id != CTF_TYPE_INTEGER) || | |
87b41f95 PP |
789 | (encoding < BT_CTF_STRING_ENCODING_NONE) || |
790 | (encoding >= BT_CTF_STRING_ENCODING_UNKNOWN)) { | |
273b65be JG |
791 | ret = -1; |
792 | goto end; | |
793 | } | |
794 | ||
795 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
796 | integer->declaration.encoding = encoding; | |
797 | end: | |
798 | return ret; | |
799 | } | |
800 | ||
6cfb906f JG |
801 | struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock( |
802 | struct bt_ctf_field_type *type) | |
803 | { | |
804 | struct bt_ctf_field_type_integer *integer; | |
805 | struct bt_ctf_clock *clock = NULL; | |
806 | ||
807 | if (!type) { | |
808 | goto end; | |
809 | } | |
810 | ||
811 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
812 | clock = integer->mapped_clock; | |
83509119 | 813 | bt_get(clock); |
6cfb906f JG |
814 | end: |
815 | return clock; | |
816 | } | |
817 | ||
818 | int bt_ctf_field_type_integer_set_mapped_clock( | |
819 | struct bt_ctf_field_type *type, | |
820 | struct bt_ctf_clock *clock) | |
821 | { | |
822 | struct bt_ctf_field_type_integer *integer; | |
823 | int ret = 0; | |
824 | ||
825 | if (!type || type->frozen) { | |
826 | ret = -1; | |
827 | goto end; | |
828 | } | |
829 | ||
830 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 JG |
831 | bt_put(integer->mapped_clock); |
832 | bt_get(clock); | |
6cfb906f JG |
833 | integer->mapped_clock = clock; |
834 | end: | |
835 | return ret; | |
836 | } | |
837 | ||
273b65be JG |
838 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
839 | struct bt_ctf_field_type *integer_container_type) | |
840 | { | |
841 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
842 | ||
843 | if (!integer_container_type) { | |
844 | goto error; | |
845 | } | |
846 | ||
2a610bb7 JG |
847 | if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) { |
848 | goto error; | |
849 | } | |
850 | ||
273b65be JG |
851 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
852 | if (!enumeration) { | |
853 | goto error; | |
854 | } | |
855 | ||
856 | enumeration->parent.declaration = &enumeration->declaration.p; | |
857 | enumeration->parent.declaration->id = CTF_TYPE_ENUM; | |
83509119 | 858 | bt_get(integer_container_type); |
273b65be JG |
859 | enumeration->container = integer_container_type; |
860 | enumeration->entries = g_ptr_array_new_with_free_func( | |
861 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 862 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
863 | return &enumeration->parent; |
864 | error: | |
865 | g_free(enumeration); | |
866 | return NULL; | |
867 | } | |
868 | ||
b92ddaaa JG |
869 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
870 | struct bt_ctf_field_type *type) | |
871 | { | |
872 | struct bt_ctf_field_type *container_type = NULL; | |
873 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
874 | ||
875 | if (!type) { | |
876 | goto end; | |
877 | } | |
878 | ||
879 | if (type->declaration->id != CTF_TYPE_ENUM) { | |
880 | goto end; | |
881 | } | |
882 | ||
883 | enumeration_type = container_of(type, | |
884 | struct bt_ctf_field_type_enumeration, parent); | |
885 | container_type = enumeration_type->container; | |
83509119 | 886 | bt_get(container_type); |
b92ddaaa JG |
887 | end: |
888 | return container_type; | |
889 | } | |
890 | ||
273b65be JG |
891 | int bt_ctf_field_type_enumeration_add_mapping( |
892 | struct bt_ctf_field_type *type, const char *string, | |
893 | int64_t range_start, int64_t range_end) | |
894 | { | |
895 | int ret = 0; | |
896 | GQuark mapping_name; | |
897 | struct enumeration_mapping *mapping; | |
898 | struct bt_ctf_field_type_enumeration *enumeration; | |
899 | struct range_overlap_query query; | |
a39fa057 | 900 | char *escaped_string; |
273b65be JG |
901 | |
902 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
903 | type->frozen || | |
904 | (range_end < range_start)) { | |
905 | ret = -1; | |
906 | goto end; | |
907 | } | |
908 | ||
a39fa057 | 909 | if (!string || strlen(string) == 0) { |
273b65be JG |
910 | ret = -1; |
911 | goto end; | |
912 | } | |
913 | ||
a39fa057 JG |
914 | escaped_string = g_strescape(string, NULL); |
915 | if (!escaped_string) { | |
916 | ret = -1; | |
917 | goto end; | |
918 | } | |
919 | ||
920 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
921 | query = (struct range_overlap_query) { |
922 | .range_start._signed = range_start, | |
923 | .range_end._signed = range_end, | |
273b65be JG |
924 | .mapping_name = mapping_name, |
925 | .overlaps = 0 }; | |
926 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
927 | parent); | |
928 | ||
929 | /* Check that the range does not overlap with one already present */ | |
930 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
931 | if (query.overlaps) { | |
932 | ret = -1; | |
a39fa057 | 933 | goto error_free; |
273b65be JG |
934 | } |
935 | ||
936 | mapping = g_new(struct enumeration_mapping, 1); | |
937 | if (!mapping) { | |
938 | ret = -1; | |
a39fa057 | 939 | goto error_free; |
273b65be JG |
940 | } |
941 | ||
b92ddaaa JG |
942 | *mapping = (struct enumeration_mapping) { |
943 | .range_start._signed = range_start, | |
944 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 945 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
946 | g_ptr_array_sort(enumeration->entries, |
947 | (GCompareFunc)compare_enumeration_mappings_signed); | |
948 | error_free: | |
949 | free(escaped_string); | |
950 | end: | |
951 | return ret; | |
952 | } | |
953 | ||
954 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
955 | struct bt_ctf_field_type *type, const char *string, | |
956 | uint64_t range_start, uint64_t range_end) | |
957 | { | |
958 | int ret = 0; | |
959 | GQuark mapping_name; | |
960 | struct enumeration_mapping *mapping; | |
961 | struct bt_ctf_field_type_enumeration *enumeration; | |
962 | struct range_overlap_query query; | |
963 | char *escaped_string; | |
964 | ||
965 | if (!type || (type->declaration->id != CTF_TYPE_ENUM) || | |
966 | type->frozen || | |
967 | (range_end < range_start)) { | |
968 | ret = -1; | |
969 | goto end; | |
970 | } | |
971 | ||
972 | if (!string || strlen(string) == 0) { | |
973 | ret = -1; | |
974 | goto end; | |
975 | } | |
976 | ||
977 | escaped_string = g_strescape(string, NULL); | |
978 | if (!escaped_string) { | |
979 | ret = -1; | |
980 | goto end; | |
981 | } | |
982 | ||
983 | mapping_name = g_quark_from_string(escaped_string); | |
984 | query = (struct range_overlap_query) { | |
985 | .range_start._unsigned = range_start, | |
986 | .range_end._unsigned = range_end, | |
987 | .mapping_name = mapping_name, | |
988 | .overlaps = 0 }; | |
989 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
990 | parent); | |
991 | ||
992 | /* Check that the range does not overlap with one already present */ | |
993 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
994 | &query); | |
995 | if (query.overlaps) { | |
996 | ret = -1; | |
997 | goto error_free; | |
998 | } | |
999 | ||
1000 | mapping = g_new(struct enumeration_mapping, 1); | |
1001 | if (!mapping) { | |
1002 | ret = -1; | |
1003 | goto error_free; | |
1004 | } | |
1005 | ||
1006 | *mapping = (struct enumeration_mapping) { | |
1007 | .range_start._unsigned = range_start, | |
1008 | .range_end._unsigned = range_end, .string = mapping_name}; | |
1009 | g_ptr_array_add(enumeration->entries, mapping); | |
1010 | g_ptr_array_sort(enumeration->entries, | |
1011 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1012 | error_free: |
1013 | free(escaped_string); | |
273b65be JG |
1014 | end: |
1015 | return ret; | |
1016 | } | |
1017 | ||
e5958c30 JG |
1018 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
1019 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1020 | uint64_t value) | |
1021 | { | |
1022 | const char *name = NULL; | |
1023 | struct range_overlap_query query = | |
1024 | (struct range_overlap_query) { | |
b92ddaaa JG |
1025 | .range_start._unsigned = value, |
1026 | .range_end._unsigned = value, | |
e5958c30 JG |
1027 | .overlaps = 0 }; |
1028 | ||
b92ddaaa JG |
1029 | g_ptr_array_foreach(enumeration_type->entries, |
1030 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
1031 | &query); |
1032 | if (!query.overlaps) { | |
1033 | goto end; | |
1034 | } | |
1035 | ||
1036 | name = g_quark_to_string(query.mapping_name); | |
1037 | end: | |
1038 | return name; | |
1039 | } | |
1040 | ||
1041 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
1042 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1043 | int64_t value) | |
1044 | { | |
1045 | const char *name = NULL; | |
1046 | struct range_overlap_query query = | |
1047 | (struct range_overlap_query) { | |
b92ddaaa JG |
1048 | .range_start._signed = value, |
1049 | .range_end._signed = value, | |
e5958c30 JG |
1050 | .overlaps = 0 }; |
1051 | ||
1052 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
1053 | &query); | |
1054 | if (!query.overlaps) { | |
1055 | goto end; | |
1056 | } | |
1057 | ||
1058 | name = g_quark_to_string(query.mapping_name); | |
1059 | end: | |
1060 | return name; | |
1061 | } | |
1062 | ||
074ee56d | 1063 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1064 | struct bt_ctf_field_type *type) |
1065 | { | |
074ee56d | 1066 | int ret = 0; |
b92ddaaa JG |
1067 | struct bt_ctf_field_type_enumeration *enumeration; |
1068 | ||
1069 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { | |
1070 | ret = -1; | |
1071 | goto end; | |
1072 | } | |
1073 | ||
1074 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1075 | parent); | |
074ee56d | 1076 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
1077 | end: |
1078 | return ret; | |
1079 | } | |
1080 | ||
1081 | static inline | |
1082 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 1083 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
1084 | { |
1085 | struct enumeration_mapping *mapping = NULL; | |
1086 | struct bt_ctf_field_type_enumeration *enumeration; | |
1087 | ||
1088 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1089 | parent); | |
1090 | if (index >= enumeration->entries->len) { | |
1091 | goto end; | |
1092 | } | |
1093 | ||
1094 | mapping = g_ptr_array_index(enumeration->entries, index); | |
1095 | end: | |
1096 | return mapping; | |
1097 | } | |
1098 | ||
1099 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 1100 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1101 | const char **string, int64_t *range_start, int64_t *range_end) |
1102 | { | |
1103 | struct enumeration_mapping *mapping; | |
1104 | int ret = 0; | |
1105 | ||
074ee56d | 1106 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
1107 | (type->declaration->id != CTF_TYPE_ENUM)) { |
1108 | ret = -1; | |
1109 | goto end; | |
1110 | } | |
1111 | ||
1112 | mapping = get_enumeration_mapping(type, index); | |
1113 | if (!mapping) { | |
1114 | ret = -1; | |
1115 | goto end; | |
1116 | } | |
1117 | ||
1118 | *string = g_quark_to_string(mapping->string); | |
1119 | *range_start = mapping->range_start._signed; | |
1120 | *range_end = mapping->range_end._signed; | |
1121 | end: | |
1122 | return ret; | |
1123 | } | |
1124 | ||
1125 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 1126 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1127 | const char **string, uint64_t *range_start, uint64_t *range_end) |
1128 | { | |
1129 | struct enumeration_mapping *mapping; | |
1130 | int ret = 0; | |
1131 | ||
074ee56d | 1132 | if (!type || index < 0 || !string || !range_start || !range_end || |
b92ddaaa JG |
1133 | (type->declaration->id != CTF_TYPE_ENUM)) { |
1134 | ret = -1; | |
1135 | goto end; | |
1136 | } | |
1137 | ||
1138 | mapping = get_enumeration_mapping(type, index); | |
1139 | if (!mapping) { | |
1140 | ret = -1; | |
1141 | goto end; | |
1142 | } | |
1143 | ||
1144 | *string = g_quark_to_string(mapping->string); | |
1145 | *range_start = mapping->range_start._unsigned; | |
1146 | *range_end = mapping->range_end._unsigned; | |
1147 | end: | |
1148 | return ret; | |
1149 | } | |
1150 | ||
1151 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 1152 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 1153 | { |
b92ddaaa JG |
1154 | GQuark name_quark; |
1155 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1156 | int i, ret = 0; |
b92ddaaa | 1157 | |
074ee56d | 1158 | if (!type || !name || |
b92ddaaa JG |
1159 | (type->declaration->id != CTF_TYPE_ENUM)) { |
1160 | ret = -1; | |
1161 | goto end; | |
1162 | } | |
1163 | ||
1164 | name_quark = g_quark_try_string(name); | |
1165 | if (!name_quark) { | |
1166 | ret = -1; | |
1167 | goto end; | |
1168 | } | |
1169 | ||
1170 | enumeration = container_of(type, | |
1171 | struct bt_ctf_field_type_enumeration, parent); | |
1172 | for (i = 0; i < enumeration->entries->len; i++) { | |
1173 | struct enumeration_mapping *mapping = | |
1174 | get_enumeration_mapping(type, i); | |
1175 | ||
1176 | if (mapping->string == name_quark) { | |
074ee56d | 1177 | ret = i; |
b92ddaaa JG |
1178 | goto end; |
1179 | } | |
1180 | } | |
1181 | ||
1182 | ret = -1; | |
1183 | end: | |
1184 | return ret; | |
1185 | } | |
1186 | ||
1187 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 1188 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
1189 | { |
1190 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1191 | int i, ret = 0; |
b92ddaaa | 1192 | |
074ee56d | 1193 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
1194 | ret = -1; |
1195 | goto end; | |
1196 | } | |
1197 | ||
1198 | enumeration = container_of(type, | |
1199 | struct bt_ctf_field_type_enumeration, parent); | |
1200 | for (i = 0; i < enumeration->entries->len; i++) { | |
1201 | struct enumeration_mapping *mapping = | |
1202 | get_enumeration_mapping(type, i); | |
1203 | ||
1204 | if (value >= mapping->range_start._signed && | |
1205 | value <= mapping->range_end._signed) { | |
074ee56d | 1206 | ret = i; |
b92ddaaa JG |
1207 | goto end; |
1208 | } | |
1209 | } | |
1210 | ||
1211 | ret = -1; | |
1212 | end: | |
1213 | return ret; | |
1214 | } | |
1215 | ||
1216 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 1217 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
1218 | { |
1219 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1220 | int i, ret = 0; |
b92ddaaa | 1221 | |
074ee56d | 1222 | if (!type || (type->declaration->id != CTF_TYPE_ENUM)) { |
b92ddaaa JG |
1223 | ret = -1; |
1224 | goto end; | |
1225 | } | |
1226 | ||
1227 | enumeration = container_of(type, | |
1228 | struct bt_ctf_field_type_enumeration, parent); | |
1229 | for (i = 0; i < enumeration->entries->len; i++) { | |
1230 | struct enumeration_mapping *mapping = | |
1231 | get_enumeration_mapping(type, i); | |
1232 | ||
1233 | if (value >= mapping->range_start._unsigned && | |
1234 | value <= mapping->range_end._unsigned) { | |
074ee56d | 1235 | ret = i; |
b92ddaaa JG |
1236 | goto end; |
1237 | } | |
1238 | } | |
1239 | ||
1240 | ret = -1; | |
1241 | end: | |
1242 | return ret; | |
1243 | } | |
1244 | ||
273b65be JG |
1245 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1246 | { | |
1247 | struct bt_ctf_field_type_floating_point *floating_point = | |
1248 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1249 | ||
1250 | if (!floating_point) { | |
1251 | goto end; | |
1252 | } | |
1253 | ||
1254 | floating_point->declaration.sign = &floating_point->sign; | |
1255 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
1256 | floating_point->declaration.exp = &floating_point->exp; | |
1257 | floating_point->sign.len = 1; | |
1258 | floating_point->parent.declaration = &floating_point->declaration.p; | |
1259 | floating_point->parent.declaration->id = CTF_TYPE_FLOAT; | |
1260 | floating_point->declaration.exp->len = | |
1261 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
1262 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
1263 | floating_point->sign.p.alignment = 1; | |
1264 | floating_point->mantissa.p.alignment = 1; | |
1265 | floating_point->exp.p.alignment = 1; | |
1266 | ||
59acd4f5 | 1267 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1268 | end: |
1269 | return floating_point ? &floating_point->parent : NULL; | |
1270 | } | |
1271 | ||
b92ddaaa JG |
1272 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1273 | struct bt_ctf_field_type *type) | |
1274 | { | |
1275 | int ret = 0; | |
1276 | struct bt_ctf_field_type_floating_point *floating_point; | |
1277 | ||
1278 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1279 | ret = -1; | |
1280 | goto end; | |
1281 | } | |
1282 | ||
1283 | floating_point = container_of(type, | |
1284 | struct bt_ctf_field_type_floating_point, parent); | |
1285 | ret = (int) floating_point->declaration.exp->len; | |
1286 | end: | |
1287 | return ret; | |
1288 | } | |
1289 | ||
273b65be JG |
1290 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1291 | struct bt_ctf_field_type *type, | |
1292 | unsigned int exponent_digits) | |
1293 | { | |
1294 | int ret = 0; | |
1295 | struct bt_ctf_field_type_floating_point *floating_point; | |
1296 | ||
1297 | if (!type || type->frozen || | |
1298 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1299 | ret = -1; | |
1300 | goto end; | |
1301 | } | |
1302 | ||
1303 | floating_point = container_of(type, | |
1304 | struct bt_ctf_field_type_floating_point, parent); | |
1305 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1306 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1307 | (exponent_digits != | |
1308 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1309 | ret = -1; | |
1310 | goto end; | |
1311 | } | |
1312 | ||
1313 | floating_point->declaration.exp->len = exponent_digits; | |
1314 | end: | |
1315 | return ret; | |
1316 | } | |
1317 | ||
b92ddaaa JG |
1318 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1319 | struct bt_ctf_field_type *type) | |
1320 | { | |
1321 | int ret = 0; | |
1322 | struct bt_ctf_field_type_floating_point *floating_point; | |
1323 | ||
1324 | if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1325 | ret = -1; | |
1326 | goto end; | |
1327 | } | |
1328 | ||
1329 | floating_point = container_of(type, | |
1330 | struct bt_ctf_field_type_floating_point, parent); | |
1331 | ret = (int) floating_point->mantissa.len + 1; | |
1332 | end: | |
1333 | return ret; | |
1334 | } | |
1335 | ||
273b65be JG |
1336 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1337 | struct bt_ctf_field_type *type, | |
1338 | unsigned int mantissa_digits) | |
1339 | { | |
1340 | int ret = 0; | |
1341 | struct bt_ctf_field_type_floating_point *floating_point; | |
1342 | ||
1343 | if (!type || type->frozen || | |
1344 | (type->declaration->id != CTF_TYPE_FLOAT)) { | |
1345 | ret = -1; | |
1346 | goto end; | |
1347 | } | |
1348 | ||
1349 | floating_point = container_of(type, | |
1350 | struct bt_ctf_field_type_floating_point, parent); | |
1351 | ||
1352 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1353 | (mantissa_digits != DBL_MANT_DIG) && | |
1354 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1355 | ret = -1; | |
1356 | goto end; | |
1357 | } | |
1358 | ||
1359 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1360 | end: | |
1361 | return ret; | |
1362 | } | |
1363 | ||
1364 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1365 | { | |
1366 | struct bt_ctf_field_type_structure *structure = | |
1367 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1368 | ||
1369 | if (!structure) { | |
1370 | goto error; | |
1371 | } | |
1372 | ||
1373 | structure->parent.declaration = &structure->declaration.p; | |
1374 | structure->parent.declaration->id = CTF_TYPE_STRUCT; | |
273b65be JG |
1375 | structure->fields = g_ptr_array_new_with_free_func( |
1376 | (GDestroyNotify)destroy_structure_field); | |
1377 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1378 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1379 | return &structure->parent; |
1380 | error: | |
1381 | return NULL; | |
1382 | } | |
1383 | ||
1384 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1385 | struct bt_ctf_field_type *field_type, | |
1386 | const char *field_name) | |
1387 | { | |
1388 | int ret = 0; | |
1389 | struct bt_ctf_field_type_structure *structure; | |
1390 | ||
1391 | if (!type || !field_type || type->frozen || | |
654c1444 | 1392 | bt_ctf_validate_identifier(field_name) || |
81e36fac | 1393 | (type->declaration->id != CTF_TYPE_STRUCT)) { |
e6235f1f | 1394 | ret = -1; |
273b65be JG |
1395 | goto end; |
1396 | } | |
1397 | ||
1398 | structure = container_of(type, | |
1399 | struct bt_ctf_field_type_structure, parent); | |
1400 | if (add_structure_field(structure->fields, | |
1401 | structure->field_name_to_index, field_type, field_name)) { | |
1402 | ret = -1; | |
1403 | goto end; | |
1404 | } | |
b92ddaaa JG |
1405 | end: |
1406 | return ret; | |
1407 | } | |
1408 | ||
074ee56d | 1409 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1410 | struct bt_ctf_field_type *type) |
1411 | { | |
074ee56d | 1412 | int ret = 0; |
b92ddaaa JG |
1413 | struct bt_ctf_field_type_structure *structure; |
1414 | ||
1415 | if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) { | |
1416 | ret = -1; | |
1417 | goto end; | |
1418 | } | |
1419 | ||
1420 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1421 | parent); | |
074ee56d | 1422 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1423 | end: |
1424 | return ret; | |
1425 | } | |
1426 | ||
1427 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1428 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1429 | int index) |
b92ddaaa JG |
1430 | { |
1431 | struct bt_ctf_field_type_structure *structure; | |
1432 | struct structure_field *field; | |
1433 | int ret = 0; | |
1434 | ||
f9b799fc | 1435 | if (!type || index < 0 || (type->declaration->id != CTF_TYPE_STRUCT)) { |
b92ddaaa JG |
1436 | ret = -1; |
1437 | goto end; | |
1438 | } | |
1439 | ||
1440 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1441 | parent); | |
1442 | if (index >= structure->fields->len) { | |
1443 | ret = -1; | |
1444 | goto end; | |
1445 | } | |
1446 | ||
1447 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1448 | if (field_type) { |
1449 | *field_type = field->type; | |
83509119 | 1450 | bt_get(field->type); |
f9b799fc JG |
1451 | } |
1452 | if (field_name) { | |
1453 | *field_name = g_quark_to_string(field->name); | |
1454 | } | |
b92ddaaa JG |
1455 | end: |
1456 | return ret; | |
1457 | } | |
1458 | ||
1459 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1460 | struct bt_ctf_field_type *type, | |
1461 | const char *name) | |
1462 | { | |
1463 | size_t index; | |
1464 | GQuark name_quark; | |
1465 | struct structure_field *field; | |
1466 | struct bt_ctf_field_type_structure *structure; | |
1467 | struct bt_ctf_field_type *field_type = NULL; | |
1468 | ||
1469 | if (!type || !name) { | |
1470 | goto end; | |
1471 | } | |
1472 | ||
1473 | name_quark = g_quark_try_string(name); | |
1474 | if (!name_quark) { | |
1475 | goto end; | |
1476 | } | |
1477 | ||
1478 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1479 | parent); | |
1480 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1481 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1482 | goto end; | |
273b65be | 1483 | } |
b92ddaaa JG |
1484 | |
1485 | field = structure->fields->pdata[index]; | |
1486 | field_type = field->type; | |
83509119 | 1487 | bt_get(field_type); |
273b65be | 1488 | end: |
b92ddaaa | 1489 | return field_type; |
273b65be JG |
1490 | } |
1491 | ||
1492 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1493 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1494 | { | |
1495 | struct bt_ctf_field_type_variant *variant = NULL; | |
1496 | ||
6964b7fd | 1497 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1498 | goto error; |
1499 | } | |
1500 | ||
1501 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1502 | if (!variant) { | |
1503 | goto error; | |
1504 | } | |
1505 | ||
1506 | variant->parent.declaration = &variant->declaration.p; | |
1507 | variant->parent.declaration->id = CTF_TYPE_VARIANT; | |
1508 | variant->tag_name = g_string_new(tag_name); | |
273b65be JG |
1509 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1510 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1511 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1512 | if (enum_tag) { |
83509119 | 1513 | bt_get(enum_tag); |
6964b7fd JG |
1514 | variant->tag = container_of(enum_tag, |
1515 | struct bt_ctf_field_type_enumeration, parent); | |
1516 | } | |
1517 | ||
59acd4f5 | 1518 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb JG |
1519 | /* A variant's alignment is undefined */ |
1520 | variant->parent.declaration->alignment = 0; | |
273b65be JG |
1521 | return &variant->parent; |
1522 | error: | |
1523 | return NULL; | |
1524 | } | |
1525 | ||
b92ddaaa JG |
1526 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1527 | struct bt_ctf_field_type *type) | |
1528 | { | |
1529 | struct bt_ctf_field_type_variant *variant; | |
1530 | struct bt_ctf_field_type *tag_type = NULL; | |
1531 | ||
1532 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1533 | goto end; | |
1534 | } | |
1535 | ||
1536 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1537 | if (!variant->tag) { |
1538 | goto end; | |
1539 | } | |
1540 | ||
b92ddaaa | 1541 | tag_type = &variant->tag->parent; |
83509119 | 1542 | bt_get(tag_type); |
b92ddaaa JG |
1543 | end: |
1544 | return tag_type; | |
1545 | } | |
1546 | ||
1547 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1548 | struct bt_ctf_field_type *type) | |
1549 | { | |
1550 | struct bt_ctf_field_type_variant *variant; | |
1551 | const char *tag_name = NULL; | |
1552 | ||
1553 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1554 | goto end; | |
1555 | } | |
1556 | ||
1557 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1558 | if (variant->tag_name->len == 0) { |
1559 | goto end; | |
1560 | } | |
1561 | ||
b92ddaaa JG |
1562 | tag_name = variant->tag_name->str; |
1563 | end: | |
1564 | return tag_name; | |
1565 | } | |
1566 | ||
d9b1ab6d JG |
1567 | int bt_ctf_field_type_variant_set_tag_name( |
1568 | struct bt_ctf_field_type *type, const char *name) | |
1569 | { | |
1570 | int ret = 0; | |
1571 | struct bt_ctf_field_type_variant *variant; | |
1572 | ||
1573 | if (!type || type->frozen || | |
1574 | (type->declaration->id != CTF_TYPE_VARIANT) || | |
1575 | bt_ctf_validate_identifier(name)) { | |
1576 | ret = -1; | |
1577 | goto end; | |
1578 | } | |
1579 | ||
1580 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1581 | g_string_assign(variant->tag_name, name); | |
1582 | end: | |
1583 | return ret; | |
1584 | } | |
1585 | ||
273b65be JG |
1586 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1587 | struct bt_ctf_field_type *field_type, | |
1588 | const char *field_name) | |
1589 | { | |
1590 | size_t i; | |
1591 | int ret = 0; | |
273b65be JG |
1592 | struct bt_ctf_field_type_variant *variant; |
1593 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1594 | ||
1595 | if (!type || !field_type || type->frozen || | |
654c1444 | 1596 | bt_ctf_validate_identifier(field_name) || |
81e36fac | 1597 | (type->declaration->id != CTF_TYPE_VARIANT)) { |
273b65be JG |
1598 | ret = -1; |
1599 | goto end; | |
1600 | } | |
1601 | ||
1602 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1603 | |
6964b7fd JG |
1604 | /* The user has explicitly provided a tag; validate against it. */ |
1605 | if (variant->tag) { | |
1606 | int name_found = 0; | |
1607 | ||
1608 | /* Make sure this name is present in the enum tag */ | |
1609 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1610 | struct enumeration_mapping *mapping = | |
1611 | g_ptr_array_index(variant->tag->entries, i); | |
1612 | ||
1613 | if (mapping->string == field_name_quark) { | |
1614 | name_found = 1; | |
1615 | break; | |
1616 | } | |
1617 | } | |
1618 | ||
1619 | if (!name_found) { | |
1620 | /* Validation failed */ | |
1621 | ret = -1; | |
1622 | goto end; | |
273b65be JG |
1623 | } |
1624 | } | |
1625 | ||
6964b7fd JG |
1626 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1627 | field_type, field_name)) { | |
273b65be JG |
1628 | ret = -1; |
1629 | goto end; | |
1630 | } | |
1631 | end: | |
1632 | return ret; | |
1633 | } | |
1634 | ||
b92ddaaa JG |
1635 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1636 | struct bt_ctf_field_type *type, | |
1637 | const char *field_name) | |
1638 | { | |
1639 | size_t index; | |
1640 | GQuark name_quark; | |
1641 | struct structure_field *field; | |
1642 | struct bt_ctf_field_type_variant *variant; | |
1643 | struct bt_ctf_field_type *field_type = NULL; | |
1644 | ||
1645 | if (!type || !field_name) { | |
1646 | goto end; | |
1647 | } | |
1648 | ||
1649 | name_quark = g_quark_try_string(field_name); | |
1650 | if (!name_quark) { | |
1651 | goto end; | |
1652 | } | |
1653 | ||
1654 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1655 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1656 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1657 | goto end; | |
1658 | } | |
1659 | ||
1660 | field = g_ptr_array_index(variant->fields, index); | |
1661 | field_type = field->type; | |
83509119 | 1662 | bt_get(field_type); |
b92ddaaa JG |
1663 | end: |
1664 | return field_type; | |
1665 | } | |
1666 | ||
1667 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1668 | struct bt_ctf_field_type *type, | |
1669 | struct bt_ctf_field *tag) | |
1670 | { | |
1671 | const char *enum_value; | |
1672 | struct bt_ctf_field_type *field_type = NULL; | |
1673 | ||
1674 | if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) { | |
1675 | goto end; | |
1676 | } | |
1677 | ||
1678 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1679 | if (!enum_value) { | |
1680 | goto end; | |
1681 | } | |
1682 | ||
1683 | /* Already increments field_type's reference count */ | |
1684 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1685 | type, enum_value); | |
1686 | end: | |
1687 | return field_type; | |
1688 | } | |
1689 | ||
074ee56d | 1690 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1691 | { |
074ee56d | 1692 | int ret = 0; |
b92ddaaa JG |
1693 | struct bt_ctf_field_type_variant *variant; |
1694 | ||
1695 | if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) { | |
1696 | ret = -1; | |
1697 | goto end; | |
1698 | } | |
1699 | ||
1700 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1701 | parent); | |
074ee56d | 1702 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1703 | end: |
1704 | return ret; | |
1705 | ||
1706 | } | |
1707 | ||
1708 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1709 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1710 | int index) |
b92ddaaa JG |
1711 | { |
1712 | struct bt_ctf_field_type_variant *variant; | |
1713 | struct structure_field *field; | |
1714 | int ret = 0; | |
1715 | ||
647f3b93 | 1716 | if (!type || index < 0 || (type->declaration->id != CTF_TYPE_VARIANT)) { |
b92ddaaa JG |
1717 | ret = -1; |
1718 | goto end; | |
1719 | } | |
1720 | ||
1721 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1722 | parent); | |
1723 | if (index >= variant->fields->len) { | |
1724 | ret = -1; | |
1725 | goto end; | |
1726 | } | |
1727 | ||
1728 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1729 | if (field_type) { |
1730 | *field_type = field->type; | |
83509119 | 1731 | bt_get(field->type); |
647f3b93 JG |
1732 | } |
1733 | if (field_name) { | |
1734 | *field_name = g_quark_to_string(field->name); | |
1735 | } | |
b92ddaaa JG |
1736 | end: |
1737 | return ret; | |
1738 | } | |
1739 | ||
273b65be JG |
1740 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1741 | struct bt_ctf_field_type *element_type, | |
1742 | unsigned int length) | |
1743 | { | |
1744 | struct bt_ctf_field_type_array *array = NULL; | |
1745 | ||
81e36fac | 1746 | if (!element_type || length == 0) { |
273b65be JG |
1747 | goto error; |
1748 | } | |
1749 | ||
1750 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1751 | if (!array) { | |
1752 | goto error; | |
1753 | } | |
1754 | ||
1755 | array->parent.declaration = &array->declaration.p; | |
1756 | array->parent.declaration->id = CTF_TYPE_ARRAY; | |
c35a1669 | 1757 | |
83509119 | 1758 | bt_get(element_type); |
273b65be JG |
1759 | array->element_type = element_type; |
1760 | array->length = length; | |
59acd4f5 | 1761 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1762 | return &array->parent; |
1763 | error: | |
1764 | return NULL; | |
1765 | } | |
1766 | ||
b92ddaaa JG |
1767 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1768 | struct bt_ctf_field_type *type) | |
1769 | { | |
1770 | struct bt_ctf_field_type *ret = NULL; | |
1771 | struct bt_ctf_field_type_array *array; | |
1772 | ||
1773 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1774 | goto end; | |
1775 | } | |
1776 | ||
1777 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1778 | ret = array->element_type; | |
83509119 | 1779 | bt_get(ret); |
b92ddaaa JG |
1780 | end: |
1781 | return ret; | |
1782 | } | |
1783 | ||
626e93aa PP |
1784 | BT_HIDDEN |
1785 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1786 | struct bt_ctf_field_type *element_type) | |
1787 | { | |
1788 | int ret = 0; | |
1789 | struct bt_ctf_field_type_array *array; | |
1790 | ||
1791 | if (!type || !element_type || | |
1792 | (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1793 | ret = -1; | |
1794 | goto end; | |
1795 | } | |
1796 | ||
1797 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1798 | ||
1799 | if (array->element_type) { | |
1800 | BT_PUT(array->element_type); | |
1801 | } | |
1802 | ||
1803 | array->element_type = element_type; | |
1804 | bt_get(array->element_type); | |
1805 | ||
1806 | end: | |
1807 | return ret; | |
1808 | } | |
1809 | ||
b92ddaaa JG |
1810 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
1811 | { | |
1812 | int64_t ret; | |
1813 | struct bt_ctf_field_type_array *array; | |
1814 | ||
1815 | if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) { | |
1816 | ret = -1; | |
1817 | goto end; | |
1818 | } | |
1819 | ||
1820 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1821 | ret = (int64_t) array->length; | |
1822 | end: | |
1823 | return ret; | |
1824 | } | |
1825 | ||
273b65be JG |
1826 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1827 | struct bt_ctf_field_type *element_type, | |
1828 | const char *length_field_name) | |
1829 | { | |
1830 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1831 | ||
81e36fac | 1832 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
1833 | goto error; |
1834 | } | |
1835 | ||
1836 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1837 | if (!sequence) { | |
1838 | goto error; | |
1839 | } | |
1840 | ||
1841 | sequence->parent.declaration = &sequence->declaration.p; | |
1842 | sequence->parent.declaration->id = CTF_TYPE_SEQUENCE; | |
83509119 | 1843 | bt_get(element_type); |
273b65be JG |
1844 | sequence->element_type = element_type; |
1845 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 1846 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
1847 | return &sequence->parent; |
1848 | error: | |
1849 | return NULL; | |
1850 | } | |
1851 | ||
b92ddaaa JG |
1852 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1853 | struct bt_ctf_field_type *type) | |
1854 | { | |
1855 | struct bt_ctf_field_type *ret = NULL; | |
1856 | struct bt_ctf_field_type_sequence *sequence; | |
1857 | ||
1858 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1859 | goto end; | |
1860 | } | |
1861 | ||
1862 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1863 | parent); | |
1864 | ret = sequence->element_type; | |
83509119 | 1865 | bt_get(ret); |
b92ddaaa JG |
1866 | end: |
1867 | return ret; | |
1868 | } | |
1869 | ||
626e93aa PP |
1870 | BT_HIDDEN |
1871 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
1872 | struct bt_ctf_field_type *element_type) | |
1873 | { | |
1874 | int ret = 0; | |
1875 | struct bt_ctf_field_type_sequence *sequence; | |
1876 | ||
1877 | if (!type || !element_type || | |
1878 | (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1879 | ret = -1; | |
1880 | goto end; | |
1881 | } | |
1882 | ||
1883 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
1884 | ||
1885 | if (sequence->element_type) { | |
1886 | BT_PUT(sequence->element_type); | |
1887 | } | |
1888 | ||
1889 | sequence->element_type = element_type; | |
1890 | bt_get(sequence->element_type); | |
1891 | ||
1892 | end: | |
1893 | return ret; | |
1894 | } | |
1895 | ||
b92ddaaa JG |
1896 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
1897 | struct bt_ctf_field_type *type) | |
1898 | { | |
1899 | const char *ret = NULL; | |
1900 | struct bt_ctf_field_type_sequence *sequence; | |
1901 | ||
1902 | if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) { | |
1903 | goto end; | |
1904 | } | |
1905 | ||
1906 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1907 | parent); | |
1908 | ret = sequence->length_field_name->str; | |
1909 | end: | |
1910 | return ret; | |
1911 | } | |
1912 | ||
273b65be JG |
1913 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1914 | { | |
1915 | struct bt_ctf_field_type_string *string = | |
1916 | g_new0(struct bt_ctf_field_type_string, 1); | |
1917 | ||
1918 | if (!string) { | |
1919 | return NULL; | |
1920 | } | |
1921 | ||
1922 | string->parent.declaration = &string->declaration.p; | |
1923 | string->parent.declaration->id = CTF_TYPE_STRING; | |
59acd4f5 | 1924 | bt_ctf_field_type_init(&string->parent, TRUE); |
87b41f95 | 1925 | string->declaration.encoding = BT_CTF_STRING_ENCODING_UTF8; |
273b65be JG |
1926 | string->parent.declaration->alignment = CHAR_BIT; |
1927 | return &string->parent; | |
1928 | } | |
1929 | ||
87b41f95 | 1930 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
1931 | struct bt_ctf_field_type *type) |
1932 | { | |
1933 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 1934 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
1935 | |
1936 | if (!type || (type->declaration->id != CTF_TYPE_STRING)) { | |
1937 | goto end; | |
1938 | } | |
1939 | ||
1940 | string = container_of(type, struct bt_ctf_field_type_string, | |
1941 | parent); | |
1942 | ret = string->declaration.encoding; | |
1943 | end: | |
1944 | return ret; | |
1945 | } | |
1946 | ||
1947 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 1948 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
1949 | { |
1950 | int ret = 0; | |
1951 | struct bt_ctf_field_type_string *string; | |
1952 | ||
1953 | if (!type || type->declaration->id != CTF_TYPE_STRING || | |
87b41f95 PP |
1954 | (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
1955 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
273b65be JG |
1956 | ret = -1; |
1957 | goto end; | |
1958 | } | |
1959 | ||
1960 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1961 | string->declaration.encoding = encoding; | |
1962 | end: | |
1963 | return ret; | |
1964 | } | |
1965 | ||
b92ddaaa JG |
1966 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
1967 | { | |
1968 | int ret; | |
3ffba961 | 1969 | enum ctf_type_id type_id; |
b92ddaaa JG |
1970 | |
1971 | if (!type) { | |
1972 | ret = -1; | |
1973 | goto end; | |
1974 | } | |
1975 | ||
3ffba961 JG |
1976 | if (type->frozen) { |
1977 | ret = (int) type->declaration->alignment; | |
1978 | goto end; | |
1979 | } | |
1980 | ||
1981 | type_id = bt_ctf_field_type_get_type_id(type); | |
1982 | switch (type_id) { | |
1983 | case CTF_TYPE_SEQUENCE: | |
1984 | { | |
1985 | struct bt_ctf_field_type *element = | |
1986 | bt_ctf_field_type_sequence_get_element_type(type); | |
1987 | ||
1988 | if (!element) { | |
1989 | ret = -1; | |
1990 | goto end; | |
1991 | } | |
1992 | ||
1993 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 1994 | bt_put(element); |
3ffba961 JG |
1995 | break; |
1996 | } | |
1997 | case CTF_TYPE_ARRAY: | |
1998 | { | |
1999 | struct bt_ctf_field_type *element = | |
2000 | bt_ctf_field_type_array_get_element_type(type); | |
2001 | ||
2002 | if (!element) { | |
2003 | ret = -1; | |
2004 | goto end; | |
2005 | } | |
2006 | ||
2007 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2008 | bt_put(element); |
3ffba961 JG |
2009 | break; |
2010 | } | |
2011 | case CTF_TYPE_STRUCT: | |
2012 | { | |
2013 | int i, element_count; | |
2014 | ||
2015 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2016 | type); | |
2017 | if (element_count < 0) { | |
2018 | ret = element_count; | |
2019 | goto end; | |
2020 | } | |
2021 | ||
2022 | for (i = 0; i < element_count; i++) { | |
2023 | struct bt_ctf_field_type *field; | |
2024 | int field_alignment; | |
2025 | ||
2026 | ret = bt_ctf_field_type_structure_get_field(type, NULL, | |
2027 | &field, i); | |
2028 | if (ret) { | |
2029 | goto end; | |
2030 | } | |
2031 | ||
2032 | assert(field); | |
2033 | field_alignment = bt_ctf_field_type_get_alignment( | |
2034 | field); | |
83509119 | 2035 | bt_put(field); |
3ffba961 JG |
2036 | if (field_alignment < 0) { |
2037 | ret = field_alignment; | |
2038 | goto end; | |
2039 | } | |
2040 | ||
2041 | type->declaration->alignment = MAX(field_alignment, | |
2042 | type->declaration->alignment); | |
2043 | } | |
2044 | ret = (int) type->declaration->alignment; | |
2045 | break; | |
2046 | } | |
2047 | case CTF_TYPE_UNKNOWN: | |
2048 | ret = -1; | |
2049 | break; | |
2050 | default: | |
2051 | ret = (int) type->declaration->alignment; | |
2052 | break; | |
2053 | } | |
b92ddaaa JG |
2054 | end: |
2055 | return ret; | |
2056 | } | |
2057 | ||
9ad2f879 PP |
2058 | static inline |
2059 | int is_power_of_two(unsigned int value) | |
2060 | { | |
2061 | return ((value & (value - 1)) == 0) && value > 0; | |
2062 | } | |
2063 | ||
273b65be JG |
2064 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2065 | unsigned int alignment) | |
2066 | { | |
2067 | int ret = 0; | |
6a43d732 | 2068 | enum ctf_type_id type_id; |
273b65be | 2069 | |
9ad2f879 PP |
2070 | /* Alignment must be a power of two */ |
2071 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2072 | ret = -1; |
2073 | goto end; | |
2074 | } | |
2075 | ||
6a43d732 JG |
2076 | type_id = bt_ctf_field_type_get_type_id(type); |
2077 | if (type_id == CTF_TYPE_UNKNOWN) { | |
2078 | ret = -1; | |
2079 | goto end; | |
2080 | } | |
2081 | ||
273b65be JG |
2082 | if (type->declaration->id == CTF_TYPE_STRING && |
2083 | alignment != CHAR_BIT) { | |
2084 | ret = -1; | |
2085 | goto end; | |
2086 | } | |
2087 | ||
40e99cb3 PP |
2088 | if (type_id == CTF_TYPE_VARIANT || type_id == CTF_TYPE_SEQUENCE || |
2089 | type_id == CTF_TYPE_ARRAY) { | |
6a43d732 JG |
2090 | /* Setting an alignment on these types makes no sense */ |
2091 | ret = -1; | |
2092 | goto end; | |
2093 | } | |
2094 | ||
273b65be JG |
2095 | type->declaration->alignment = alignment; |
2096 | ret = 0; | |
2097 | end: | |
2098 | return ret; | |
2099 | } | |
2100 | ||
b92ddaaa JG |
2101 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2102 | struct bt_ctf_field_type *type) | |
2103 | { | |
2104 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2105 | ||
2106 | if (!type) { | |
2107 | goto end; | |
2108 | } | |
2109 | ||
2110 | switch (type->declaration->id) { | |
2111 | case CTF_TYPE_INTEGER: | |
2112 | { | |
2113 | struct bt_ctf_field_type_integer *integer = container_of( | |
2114 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2115 | ret = integer->user_byte_order; |
b92ddaaa JG |
2116 | break; |
2117 | } | |
2118 | case CTF_TYPE_FLOAT: | |
2119 | { | |
2120 | struct bt_ctf_field_type_floating_point *floating_point = | |
2121 | container_of(type, | |
2122 | struct bt_ctf_field_type_floating_point, | |
2123 | parent); | |
445c3471 | 2124 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2125 | break; |
2126 | } | |
2127 | default: | |
c35a1669 JG |
2128 | goto end; |
2129 | } | |
2130 | ||
445c3471 PP |
2131 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2132 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2133 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2134 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2135 | ||
b92ddaaa JG |
2136 | end: |
2137 | return ret; | |
2138 | } | |
2139 | ||
273b65be JG |
2140 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2141 | enum bt_ctf_byte_order byte_order) | |
2142 | { | |
2143 | int ret = 0; | |
2144 | int internal_byte_order; | |
2145 | enum ctf_type_id type_id; | |
2146 | ||
2147 | if (!type || type->frozen) { | |
2148 | ret = -1; | |
2149 | goto end; | |
2150 | } | |
2151 | ||
273b65be JG |
2152 | switch (byte_order) { |
2153 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
2154 | /* Leave unset. Will be initialized by parent. */ |
2155 | internal_byte_order = 0; | |
273b65be JG |
2156 | break; |
2157 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
2158 | internal_byte_order = LITTLE_ENDIAN; | |
2159 | break; | |
2160 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
2161 | case BT_CTF_BYTE_ORDER_NETWORK: | |
2162 | internal_byte_order = BIG_ENDIAN; | |
2163 | break; | |
2164 | default: | |
2165 | ret = -1; | |
2166 | goto end; | |
2167 | } | |
2168 | ||
3fa759e9 | 2169 | type_id = type->declaration->id; |
273b65be | 2170 | if (set_byte_order_funcs[type_id]) { |
c35a1669 | 2171 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
2172 | } |
2173 | end: | |
2174 | return ret; | |
2175 | } | |
2176 | ||
b92ddaaa JG |
2177 | enum ctf_type_id bt_ctf_field_type_get_type_id( |
2178 | struct bt_ctf_field_type *type) | |
2179 | { | |
2180 | if (!type) { | |
2181 | return CTF_TYPE_UNKNOWN; | |
2182 | } | |
2183 | ||
2184 | return type->declaration->id; | |
2185 | } | |
2f2d8e05 | 2186 | |
56db8d7a PP |
2187 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2188 | { | |
2189 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_INTEGER; | |
2190 | } | |
2191 | ||
2192 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2193 | { | |
2194 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_FLOAT; | |
2195 | } | |
2196 | ||
2197 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2198 | { | |
2199 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_ENUM; | |
2200 | } | |
2201 | ||
2202 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2203 | { | |
2204 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_STRING; | |
2205 | } | |
2206 | ||
2207 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2208 | { | |
2209 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_STRUCT; | |
2210 | } | |
2211 | ||
2212 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2213 | { | |
2214 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_ARRAY; | |
2215 | } | |
2216 | ||
2217 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2218 | { | |
2219 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_SEQUENCE; | |
2220 | } | |
2221 | ||
2222 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2223 | { | |
2224 | return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_VARIANT; | |
2225 | } | |
2226 | ||
273b65be JG |
2227 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2228 | { | |
83509119 | 2229 | bt_get(type); |
273b65be JG |
2230 | } |
2231 | ||
2232 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2233 | { | |
83509119 | 2234 | bt_put(type); |
273b65be JG |
2235 | } |
2236 | ||
2237 | BT_HIDDEN | |
2238 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2239 | { | |
2240 | if (!type) { | |
2241 | return; | |
2242 | } | |
2243 | ||
2244 | type->freeze(type); | |
2245 | } | |
2246 | ||
2247 | BT_HIDDEN | |
b92ddaaa JG |
2248 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2249 | struct bt_ctf_field_type_variant *variant, | |
2250 | int64_t tag_value) | |
273b65be JG |
2251 | { |
2252 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2253 | GQuark field_name_quark; |
2254 | gpointer index; | |
2255 | struct structure_field *field_entry; | |
2256 | struct range_overlap_query query = { | |
2257 | .range_start._signed = tag_value, | |
2258 | .range_end._signed = tag_value, | |
2259 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2260 | |
b92ddaaa JG |
2261 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2262 | &query); | |
2263 | if (!query.overlaps) { | |
273b65be JG |
2264 | goto end; |
2265 | } | |
2266 | ||
b92ddaaa JG |
2267 | field_name_quark = query.mapping_name; |
2268 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2269 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2270 | goto end; |
2271 | } | |
2272 | ||
e54fab7e | 2273 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2274 | type = field_entry->type; |
273b65be JG |
2275 | end: |
2276 | return type; | |
2277 | } | |
2278 | ||
2279 | BT_HIDDEN | |
b92ddaaa | 2280 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2281 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2282 | uint64_t tag_value) |
273b65be JG |
2283 | { |
2284 | struct bt_ctf_field_type *type = NULL; | |
2285 | GQuark field_name_quark; | |
2286 | gpointer index; | |
2287 | struct structure_field *field_entry; | |
b92ddaaa JG |
2288 | struct range_overlap_query query = { |
2289 | .range_start._unsigned = tag_value, | |
2290 | .range_end._unsigned = tag_value, | |
2291 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2292 | |
b92ddaaa JG |
2293 | g_ptr_array_foreach(variant->tag->entries, |
2294 | check_ranges_overlap_unsigned, | |
273b65be JG |
2295 | &query); |
2296 | if (!query.overlaps) { | |
2297 | goto end; | |
2298 | } | |
2299 | ||
2300 | field_name_quark = query.mapping_name; | |
2301 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2302 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2303 | goto end; | |
2304 | } | |
2305 | ||
2306 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2307 | type = field_entry->type; | |
2308 | end: | |
2309 | return type; | |
2310 | } | |
2311 | ||
2312 | BT_HIDDEN | |
2313 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2314 | struct metadata_context *context) | |
2315 | { | |
2316 | int ret; | |
2317 | ||
2318 | if (!type || !context) { | |
2319 | ret = -1; | |
2320 | goto end; | |
2321 | } | |
2322 | ||
81e36fac PP |
2323 | /* Make sure field type is valid before serializing it */ |
2324 | ret = bt_ctf_field_type_validate(type); | |
2325 | ||
2326 | if (ret) { | |
2327 | goto end; | |
2328 | } | |
2329 | ||
273b65be JG |
2330 | ret = type->serialize(type, context); |
2331 | end: | |
2332 | return ret; | |
2333 | } | |
2334 | ||
c35a1669 JG |
2335 | BT_HIDDEN |
2336 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
2337 | int byte_order) | |
2338 | { | |
2339 | if (!type) { | |
2340 | return; | |
2341 | } | |
2342 | ||
2343 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
2344 | if (set_byte_order_funcs[type->declaration->id]) { | |
2345 | set_byte_order_funcs[type->declaration->id](type, | |
2346 | byte_order, 1); | |
2347 | } | |
2348 | } | |
2349 | ||
24724933 JG |
2350 | BT_HIDDEN |
2351 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) | |
2352 | { | |
2353 | struct bt_ctf_field_type *copy = NULL; | |
2354 | ||
2355 | if (!type) { | |
2356 | goto end; | |
2357 | } | |
2358 | ||
2359 | copy = type_copy_funcs[type->declaration->id](type); | |
2360 | end: | |
2361 | return copy; | |
2362 | } | |
2363 | ||
39a5e0db JG |
2364 | BT_HIDDEN |
2365 | int bt_ctf_field_type_structure_get_field_name_index( | |
2366 | struct bt_ctf_field_type *type, const char *name) | |
2367 | { | |
2368 | int ret; | |
2369 | size_t index; | |
2370 | GQuark name_quark; | |
2371 | struct bt_ctf_field_type_structure *structure; | |
2372 | ||
2373 | if (!type || !name || | |
2374 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { | |
2375 | ret = -1; | |
2376 | goto end; | |
2377 | } | |
2378 | ||
2379 | name_quark = g_quark_try_string(name); | |
2380 | if (!name_quark) { | |
2381 | ret = -1; | |
2382 | goto end; | |
2383 | } | |
2384 | ||
2385 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2386 | parent); | |
2387 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2388 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2389 | ret = -1; | |
2390 | goto end; | |
2391 | } | |
2392 | ret = (int) index; | |
2393 | end: | |
2394 | return ret; | |
2395 | } | |
736133f1 | 2396 | |
5cec03e4 JG |
2397 | BT_HIDDEN |
2398 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2399 | struct bt_ctf_field_type *field, int index) | |
2400 | { | |
2401 | int ret = 0; | |
2402 | struct bt_ctf_field_type_structure *structure; | |
2403 | ||
6c827042 | 2404 | if (!type || !field || |
5cec03e4 JG |
2405 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { |
2406 | ret = -1; | |
2407 | goto end; | |
2408 | } | |
2409 | ||
2410 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2411 | parent); | |
2412 | if (index < 0 || index >= structure->fields->len) { | |
2413 | ret = -1; | |
2414 | goto end; | |
2415 | } | |
2416 | ||
83509119 JG |
2417 | bt_get(field); |
2418 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2419 | g_ptr_array_index(structure->fields, index))->type); |
2420 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2421 | field; | |
2422 | end: | |
2423 | return ret; | |
2424 | } | |
2425 | ||
736133f1 JG |
2426 | BT_HIDDEN |
2427 | int bt_ctf_field_type_variant_get_field_name_index( | |
2428 | struct bt_ctf_field_type *type, const char *name) | |
2429 | { | |
2430 | int ret; | |
2431 | size_t index; | |
2432 | GQuark name_quark; | |
2433 | struct bt_ctf_field_type_variant *variant; | |
2434 | ||
2435 | if (!type || !name || | |
2436 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { | |
2437 | ret = -1; | |
2438 | goto end; | |
2439 | } | |
2440 | ||
2441 | name_quark = g_quark_try_string(name); | |
2442 | if (!name_quark) { | |
2443 | ret = -1; | |
2444 | goto end; | |
2445 | } | |
2446 | ||
2447 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2448 | parent); | |
2449 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2450 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2451 | ret = -1; | |
2452 | goto end; | |
2453 | } | |
2454 | ret = (int) index; | |
2455 | end: | |
2456 | return ret; | |
2457 | } | |
aa4e271c JG |
2458 | |
2459 | BT_HIDDEN | |
2460 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2461 | struct bt_ctf_field_type *type, | |
2462 | struct bt_ctf_field_path *path) | |
2463 | { | |
2464 | int ret = 0; | |
2465 | struct bt_ctf_field_type_sequence *sequence; | |
2466 | ||
2467 | if (!type || bt_ctf_field_type_get_type_id(type) != CTF_TYPE_SEQUENCE) { | |
2468 | ret = -1; | |
2469 | goto end; | |
2470 | } | |
2471 | ||
2472 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2473 | parent); | |
b011f6b0 PP |
2474 | bt_get(path); |
2475 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
2476 | end: |
2477 | return ret; | |
2478 | } | |
4a1e8671 JG |
2479 | |
2480 | BT_HIDDEN | |
2481 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2482 | struct bt_ctf_field_path *path) | |
2483 | { | |
2484 | int ret = 0; | |
2485 | struct bt_ctf_field_type_variant *variant; | |
2486 | ||
2487 | if (!type || bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { | |
2488 | ret = -1; | |
2489 | goto end; | |
2490 | } | |
2491 | ||
2492 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2493 | parent); | |
b011f6b0 PP |
2494 | bt_get(path); |
2495 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
2496 | end: |
2497 | return ret; | |
2498 | } | |
3f39933a JG |
2499 | |
2500 | BT_HIDDEN | |
4b5fcb78 | 2501 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2502 | struct bt_ctf_field_type *tag) |
2503 | { | |
2504 | int ret = 0; | |
2505 | struct bt_ctf_field_type_variant *variant; | |
2506 | ||
f90b8e26 PP |
2507 | if (!type || !tag || |
2508 | bt_ctf_field_type_get_type_id(tag) != CTF_TYPE_ENUM) { | |
3f39933a JG |
2509 | ret = -1; |
2510 | goto end; | |
2511 | } | |
2512 | ||
2513 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2514 | parent); | |
83509119 | 2515 | bt_get(tag); |
3f39933a | 2516 | if (variant->tag) { |
83509119 | 2517 | bt_put(&variant->tag->parent); |
3f39933a JG |
2518 | } |
2519 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2520 | parent); | |
2521 | end: | |
2522 | return ret; | |
2523 | } | |
2524 | ||
5cec03e4 JG |
2525 | BT_HIDDEN |
2526 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2527 | struct bt_ctf_field_type *field, int index) | |
2528 | { | |
2529 | int ret = 0; | |
2530 | struct bt_ctf_field_type_variant *variant; | |
2531 | ||
6c827042 | 2532 | if (!type || !field || |
5cec03e4 JG |
2533 | bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) { |
2534 | ret = -1; | |
2535 | goto end; | |
2536 | } | |
2537 | ||
2538 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2539 | parent); | |
2540 | if (index < 0 || index >= variant->fields->len) { | |
2541 | ret = -1; | |
2542 | goto end; | |
2543 | } | |
2544 | ||
83509119 JG |
2545 | bt_get(field); |
2546 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2547 | g_ptr_array_index(variant->fields, index))->type); |
2548 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2549 | field; | |
2550 | end: | |
2551 | return ret; | |
2552 | } | |
2553 | ||
273b65be | 2554 | static |
de3dd40e | 2555 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2556 | { |
de3dd40e PP |
2557 | struct bt_ctf_field_type_integer *integer = |
2558 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2559 | |
de3dd40e | 2560 | if (!type) { |
273b65be JG |
2561 | return; |
2562 | } | |
2563 | ||
83509119 | 2564 | bt_put(integer->mapped_clock); |
273b65be JG |
2565 | g_free(integer); |
2566 | } | |
2567 | ||
2568 | static | |
de3dd40e | 2569 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2570 | { |
de3dd40e PP |
2571 | struct bt_ctf_field_type_enumeration *enumeration = |
2572 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2573 | |
de3dd40e | 2574 | if (!type) { |
273b65be JG |
2575 | return; |
2576 | } | |
2577 | ||
273b65be | 2578 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2579 | bt_put(enumeration->container); |
273b65be JG |
2580 | g_free(enumeration); |
2581 | } | |
2582 | ||
2583 | static | |
de3dd40e | 2584 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2585 | { |
de3dd40e PP |
2586 | struct bt_ctf_field_type_floating_point *floating_point = |
2587 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2588 | |
de3dd40e | 2589 | if (!type) { |
273b65be JG |
2590 | return; |
2591 | } | |
2592 | ||
273b65be JG |
2593 | g_free(floating_point); |
2594 | } | |
2595 | ||
2596 | static | |
de3dd40e | 2597 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2598 | { |
de3dd40e PP |
2599 | struct bt_ctf_field_type_structure *structure = |
2600 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2601 | |
de3dd40e | 2602 | if (!type) { |
273b65be JG |
2603 | return; |
2604 | } | |
2605 | ||
273b65be JG |
2606 | g_ptr_array_free(structure->fields, TRUE); |
2607 | g_hash_table_destroy(structure->field_name_to_index); | |
2608 | g_free(structure); | |
2609 | } | |
2610 | ||
2611 | static | |
de3dd40e | 2612 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2613 | { |
de3dd40e PP |
2614 | struct bt_ctf_field_type_variant *variant = |
2615 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2616 | |
de3dd40e | 2617 | if (!type) { |
273b65be JG |
2618 | return; |
2619 | } | |
2620 | ||
273b65be JG |
2621 | g_ptr_array_free(variant->fields, TRUE); |
2622 | g_hash_table_destroy(variant->field_name_to_index); | |
2623 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2624 | bt_put(&variant->tag->parent); |
b011f6b0 | 2625 | BT_PUT(variant->tag_field_path); |
273b65be JG |
2626 | g_free(variant); |
2627 | } | |
2628 | ||
2629 | static | |
de3dd40e | 2630 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2631 | { |
de3dd40e PP |
2632 | struct bt_ctf_field_type_array *array = |
2633 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2634 | |
de3dd40e | 2635 | if (!type) { |
273b65be JG |
2636 | return; |
2637 | } | |
2638 | ||
83509119 | 2639 | bt_put(array->element_type); |
273b65be JG |
2640 | g_free(array); |
2641 | } | |
2642 | ||
2643 | static | |
de3dd40e | 2644 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2645 | { |
de3dd40e PP |
2646 | struct bt_ctf_field_type_sequence *sequence = |
2647 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2648 | |
de3dd40e | 2649 | if (!type) { |
273b65be JG |
2650 | return; |
2651 | } | |
2652 | ||
83509119 | 2653 | bt_put(sequence->element_type); |
273b65be | 2654 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 2655 | BT_PUT(sequence->length_field_path); |
273b65be JG |
2656 | g_free(sequence); |
2657 | } | |
2658 | ||
2659 | static | |
de3dd40e | 2660 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2661 | { |
de3dd40e PP |
2662 | struct bt_ctf_field_type_string *string = |
2663 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2664 | |
de3dd40e | 2665 | if (!type) { |
273b65be JG |
2666 | return; |
2667 | } | |
2668 | ||
273b65be JG |
2669 | g_free(string); |
2670 | } | |
2671 | ||
2672 | static | |
2673 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2674 | { | |
2675 | type->frozen = 1; | |
2676 | } | |
2677 | ||
2678 | static | |
2679 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2680 | { | |
2681 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2682 | type, struct bt_ctf_field_type_enumeration, parent); | |
2683 | ||
2684 | generic_field_type_freeze(type); | |
2685 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2686 | } | |
2687 | ||
2688 | static | |
2689 | void freeze_structure_field(struct structure_field *field) | |
2690 | { | |
2691 | bt_ctf_field_type_freeze(field->type); | |
2692 | } | |
2693 | ||
2694 | static | |
2695 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2696 | { | |
2697 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2698 | type, struct bt_ctf_field_type_structure, parent); | |
2699 | ||
3ffba961 JG |
2700 | /* Cache the alignment */ |
2701 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2702 | generic_field_type_freeze(type); |
3ffba961 JG |
2703 | g_ptr_array_foreach(structure_type->fields, |
2704 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2705 | } |
2706 | ||
2707 | static | |
2708 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2709 | { | |
2710 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2711 | type, struct bt_ctf_field_type_variant, parent); | |
2712 | ||
2713 | generic_field_type_freeze(type); | |
3ffba961 JG |
2714 | g_ptr_array_foreach(variant_type->fields, |
2715 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2716 | } |
2717 | ||
2718 | static | |
2719 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2720 | { | |
2721 | struct bt_ctf_field_type_array *array_type = container_of( | |
2722 | type, struct bt_ctf_field_type_array, parent); | |
2723 | ||
3ffba961 JG |
2724 | /* Cache the alignment */ |
2725 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2726 | generic_field_type_freeze(type); |
2727 | bt_ctf_field_type_freeze(array_type->element_type); | |
2728 | } | |
2729 | ||
2730 | static | |
2731 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2732 | { | |
2733 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2734 | type, struct bt_ctf_field_type_sequence, parent); | |
2735 | ||
3ffba961 JG |
2736 | /* Cache the alignment */ |
2737 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2738 | generic_field_type_freeze(type); |
2739 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2740 | } | |
2741 | ||
2742 | static | |
87b41f95 | 2743 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
2744 | { |
2745 | const char *encoding_string; | |
2746 | ||
2747 | switch (encoding) { | |
87b41f95 | 2748 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
2749 | encoding_string = "none"; |
2750 | break; | |
87b41f95 | 2751 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
2752 | encoding_string = "ASCII"; |
2753 | break; | |
87b41f95 | 2754 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
2755 | encoding_string = "UTF8"; |
2756 | break; | |
2757 | default: | |
2758 | encoding_string = "unknown"; | |
2759 | break; | |
2760 | } | |
2761 | ||
2762 | return encoding_string; | |
2763 | } | |
2764 | ||
2765 | static | |
2766 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2767 | { | |
2768 | const char *base_string; | |
2769 | ||
2770 | switch (base) { | |
2771 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2772 | base_string = "decimal"; | |
2773 | break; | |
2774 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2775 | base_string = "hexadecimal"; | |
2776 | break; | |
2777 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2778 | base_string = "octal"; | |
2779 | break; | |
2780 | case BT_CTF_INTEGER_BASE_BINARY: | |
2781 | base_string = "binary"; | |
2782 | break; | |
2783 | default: | |
2784 | base_string = "unknown"; | |
2785 | break; | |
2786 | } | |
2787 | ||
2788 | return base_string; | |
2789 | } | |
2790 | ||
2791 | static | |
2792 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2793 | struct metadata_context *context) | |
2794 | { | |
2795 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2796 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2797 | int ret = 0; |
273b65be JG |
2798 | |
2799 | g_string_append_printf(context->string, | |
6cfb906f | 2800 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
2801 | integer->declaration.len, type->declaration->alignment, |
2802 | (integer->declaration.signedness ? "true" : "false"), | |
2803 | get_encoding_string(integer->declaration.encoding), | |
2804 | get_integer_base_string(integer->declaration.base), | |
2805 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f JG |
2806 | if (integer->mapped_clock) { |
2807 | const char *clock_name = bt_ctf_clock_get_name( | |
2808 | integer->mapped_clock); | |
2809 | ||
2810 | if (!clock_name) { | |
2811 | ret = -1; | |
2812 | goto end; | |
2813 | } | |
2814 | ||
2815 | g_string_append_printf(context->string, | |
4ebdec03 | 2816 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
2817 | } |
2818 | ||
2819 | g_string_append(context->string, "; }"); | |
2820 | end: | |
2821 | return ret; | |
273b65be JG |
2822 | } |
2823 | ||
2824 | static | |
2825 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2826 | struct metadata_context *context) | |
2827 | { | |
2828 | size_t entry; | |
9ce21c30 | 2829 | int ret; |
273b65be JG |
2830 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2831 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2832 | struct bt_ctf_field_type *container_type; |
2833 | int container_signed; | |
273b65be | 2834 | |
b92ddaaa JG |
2835 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2836 | if (!container_type) { | |
2837 | ret = -1; | |
2838 | goto end; | |
2839 | } | |
2840 | ||
2841 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2842 | if (container_signed < 0) { | |
2843 | ret = container_signed; | |
2844 | goto error_put_container_type; | |
2845 | } | |
2846 | ||
273b65be JG |
2847 | g_string_append(context->string, "enum : "); |
2848 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2849 | if (ret) { | |
b92ddaaa | 2850 | goto error_put_container_type; |
273b65be JG |
2851 | } |
2852 | ||
2853 | g_string_append(context->string, " { "); | |
2854 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2855 | struct enumeration_mapping *mapping = | |
2856 | enumeration->entries->pdata[entry]; | |
2857 | ||
b92ddaaa JG |
2858 | if (container_signed) { |
2859 | if (mapping->range_start._signed == | |
2860 | mapping->range_end._signed) { | |
2861 | g_string_append_printf(context->string, | |
2862 | "\"%s\" = %" PRId64, | |
2863 | g_quark_to_string(mapping->string), | |
2864 | mapping->range_start._signed); | |
2865 | } else { | |
2866 | g_string_append_printf(context->string, | |
2867 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2868 | g_quark_to_string(mapping->string), | |
2869 | mapping->range_start._signed, | |
2870 | mapping->range_end._signed); | |
2871 | } | |
273b65be | 2872 | } else { |
b92ddaaa JG |
2873 | if (mapping->range_start._unsigned == |
2874 | mapping->range_end._unsigned) { | |
2875 | g_string_append_printf(context->string, | |
2876 | "\"%s\" = %" PRIu64, | |
2877 | g_quark_to_string(mapping->string), | |
2878 | mapping->range_start._unsigned); | |
2879 | } else { | |
2880 | g_string_append_printf(context->string, | |
2881 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2882 | g_quark_to_string(mapping->string), | |
2883 | mapping->range_start._unsigned, | |
2884 | mapping->range_end._unsigned); | |
2885 | } | |
273b65be JG |
2886 | } |
2887 | ||
2888 | g_string_append(context->string, | |
2889 | ((entry != (enumeration->entries->len - 1)) ? | |
2890 | ", " : " }")); | |
2891 | } | |
2892 | ||
2893 | if (context->field_name->len) { | |
2894 | g_string_append_printf(context->string, " %s", | |
2895 | context->field_name->str); | |
2896 | g_string_assign(context->field_name, ""); | |
2897 | } | |
b92ddaaa | 2898 | error_put_container_type: |
83509119 | 2899 | bt_put(container_type); |
273b65be JG |
2900 | end: |
2901 | return ret; | |
2902 | } | |
2903 | ||
2904 | static | |
2905 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2906 | struct metadata_context *context) | |
2907 | { | |
2908 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2909 | type, struct bt_ctf_field_type_floating_point, parent); | |
2910 | ||
2911 | g_string_append_printf(context->string, | |
2912 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2913 | floating_point->declaration.exp->len, | |
2914 | floating_point->declaration.mantissa->len + 1, | |
2915 | get_byte_order_string(floating_point->declaration.byte_order), | |
2916 | type->declaration->alignment); | |
2917 | return 0; | |
2918 | } | |
2919 | ||
2920 | static | |
2921 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
2922 | struct metadata_context *context) | |
2923 | { | |
2924 | size_t i; | |
2925 | unsigned int indent; | |
2926 | int ret = 0; | |
2927 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
2928 | struct bt_ctf_field_type_structure, parent); | |
2929 | GString *structure_field_name = context->field_name; | |
2930 | ||
2931 | context->field_name = g_string_new(""); | |
2932 | ||
2933 | context->current_indentation_level++; | |
2934 | g_string_append(context->string, "struct {\n"); | |
2935 | ||
2936 | for (i = 0; i < structure->fields->len; i++) { | |
2937 | struct structure_field *field; | |
2938 | ||
2939 | for (indent = 0; indent < context->current_indentation_level; | |
2940 | indent++) { | |
2941 | g_string_append_c(context->string, '\t'); | |
2942 | } | |
2943 | ||
2944 | field = structure->fields->pdata[i]; | |
2945 | g_string_assign(context->field_name, | |
2946 | g_quark_to_string(field->name)); | |
2947 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2948 | if (ret) { | |
2949 | goto end; | |
2950 | } | |
2951 | ||
2952 | if (context->field_name->len) { | |
2953 | g_string_append_printf(context->string, " %s", | |
2954 | context->field_name->str); | |
2955 | } | |
2956 | g_string_append(context->string, ";\n"); | |
2957 | } | |
2958 | ||
2959 | context->current_indentation_level--; | |
2960 | for (indent = 0; indent < context->current_indentation_level; | |
2961 | indent++) { | |
2962 | g_string_append_c(context->string, '\t'); | |
2963 | } | |
2964 | ||
2965 | g_string_append_printf(context->string, "} align(%zu)", | |
2966 | type->declaration->alignment); | |
2967 | end: | |
2968 | g_string_free(context->field_name, TRUE); | |
2969 | context->field_name = structure_field_name; | |
2970 | return ret; | |
2971 | } | |
2972 | ||
2973 | static | |
2974 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
2975 | struct metadata_context *context) | |
2976 | { | |
2977 | size_t i; | |
2978 | unsigned int indent; | |
2979 | int ret = 0; | |
2980 | struct bt_ctf_field_type_variant *variant = container_of( | |
2981 | type, struct bt_ctf_field_type_variant, parent); | |
2982 | GString *variant_field_name = context->field_name; | |
2983 | ||
2984 | context->field_name = g_string_new(""); | |
6964b7fd JG |
2985 | if (variant->tag_name->len > 0) { |
2986 | g_string_append_printf(context->string, | |
2987 | "variant <%s> {\n", variant->tag_name->str); | |
2988 | } else { | |
2989 | g_string_append(context->string, "variant {\n"); | |
2990 | } | |
2991 | ||
273b65be JG |
2992 | context->current_indentation_level++; |
2993 | for (i = 0; i < variant->fields->len; i++) { | |
2994 | struct structure_field *field = variant->fields->pdata[i]; | |
2995 | ||
2996 | g_string_assign(context->field_name, | |
2997 | g_quark_to_string(field->name)); | |
2998 | for (indent = 0; indent < context->current_indentation_level; | |
2999 | indent++) { | |
3000 | g_string_append_c(context->string, '\t'); | |
3001 | } | |
3002 | ||
3003 | g_string_assign(context->field_name, | |
3004 | g_quark_to_string(field->name)); | |
3005 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3006 | if (ret) { | |
3007 | goto end; | |
3008 | } | |
3009 | ||
3010 | if (context->field_name->len) { | |
3011 | g_string_append_printf(context->string, " %s;", | |
3012 | context->field_name->str); | |
3013 | } | |
3014 | ||
3015 | g_string_append_c(context->string, '\n'); | |
3016 | } | |
3017 | ||
3018 | context->current_indentation_level--; | |
3019 | for (indent = 0; indent < context->current_indentation_level; | |
3020 | indent++) { | |
3021 | g_string_append_c(context->string, '\t'); | |
3022 | } | |
3023 | ||
3024 | g_string_append(context->string, "}"); | |
3025 | end: | |
3026 | g_string_free(context->field_name, TRUE); | |
3027 | context->field_name = variant_field_name; | |
3028 | return ret; | |
3029 | } | |
3030 | ||
3031 | static | |
3032 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3033 | struct metadata_context *context) | |
3034 | { | |
3035 | int ret = 0; | |
3036 | struct bt_ctf_field_type_array *array = container_of(type, | |
3037 | struct bt_ctf_field_type_array, parent); | |
3038 | ||
3039 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3040 | if (ret) { | |
3041 | goto end; | |
3042 | } | |
3043 | ||
3044 | if (context->field_name->len) { | |
3045 | g_string_append_printf(context->string, " %s[%u]", | |
3046 | context->field_name->str, array->length); | |
3047 | g_string_assign(context->field_name, ""); | |
3048 | } else { | |
3049 | g_string_append_printf(context->string, "[%u]", array->length); | |
3050 | } | |
3051 | end: | |
3052 | return ret; | |
3053 | } | |
3054 | ||
3055 | static | |
3056 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3057 | struct metadata_context *context) | |
3058 | { | |
3059 | int ret = 0; | |
3060 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3061 | type, struct bt_ctf_field_type_sequence, parent); | |
3062 | ||
3063 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3064 | if (ret) { | |
3065 | goto end; | |
3066 | } | |
3067 | ||
3068 | if (context->field_name->len) { | |
3069 | g_string_append_printf(context->string, " %s[%s]", | |
3070 | context->field_name->str, | |
3071 | sequence->length_field_name->str); | |
3072 | g_string_assign(context->field_name, ""); | |
3073 | } else { | |
3074 | g_string_append_printf(context->string, "[%s]", | |
3075 | sequence->length_field_name->str); | |
3076 | } | |
3077 | end: | |
3078 | return ret; | |
3079 | } | |
3080 | ||
3081 | static | |
3082 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3083 | struct metadata_context *context) | |
3084 | { | |
3085 | struct bt_ctf_field_type_string *string = container_of( | |
3086 | type, struct bt_ctf_field_type_string, parent); | |
3087 | ||
3088 | g_string_append_printf(context->string, | |
3089 | "string { encoding = %s; }", | |
3090 | get_encoding_string(string->declaration.encoding)); | |
3091 | return 0; | |
3092 | } | |
3093 | ||
445c3471 PP |
3094 | static |
3095 | enum bt_ctf_byte_order get_ctf_ir_byte_order(int byte_order) { | |
3096 | enum bt_ctf_byte_order ret; | |
3097 | ||
3098 | switch (byte_order) { | |
3099 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
3100 | case LITTLE_ENDIAN: | |
3101 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
3102 | break; | |
3103 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
3104 | case BIG_ENDIAN: | |
3105 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
3106 | break; | |
3107 | case BT_CTF_BYTE_ORDER_NETWORK: | |
3108 | ret = BT_CTF_BYTE_ORDER_NETWORK; | |
3109 | break; | |
3110 | case BT_CTF_BYTE_ORDER_NATIVE: | |
3111 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
3112 | break; | |
3113 | default: | |
3114 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
3115 | break; | |
3116 | } | |
3117 | ||
3118 | return ret; | |
3119 | } | |
3120 | ||
273b65be JG |
3121 | static |
3122 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 3123 | int byte_order, int set_native) |
273b65be JG |
3124 | { |
3125 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3126 | struct bt_ctf_field_type_integer, parent); | |
3127 | ||
c35a1669 | 3128 | if (set_native) { |
445c3471 PP |
3129 | if (integer_type->user_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { |
3130 | /* | |
3131 | * User byte order is native, so we can set | |
3132 | * the real byte order. | |
3133 | */ | |
3134 | integer_type->declaration.byte_order = | |
3135 | byte_order; | |
3136 | } | |
c35a1669 | 3137 | } else { |
445c3471 PP |
3138 | integer_type->user_byte_order = |
3139 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3140 | integer_type->declaration.byte_order = byte_order; |
3141 | } | |
3142 | } | |
3143 | ||
3144 | static | |
3145 | void bt_ctf_field_type_enumeration_set_byte_order( | |
3146 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
3147 | { | |
3148 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3149 | struct bt_ctf_field_type_enumeration, parent); | |
3150 | ||
3151 | /* Safe to assume that container is an integer */ | |
3152 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
3153 | byte_order, set_native); | |
273b65be JG |
3154 | } |
3155 | ||
3156 | static | |
3157 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 3158 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
3159 | { |
3160 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3161 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3162 | parent); | |
3163 | ||
c35a1669 | 3164 | if (set_native) { |
445c3471 PP |
3165 | if (floating_point_type->user_byte_order == |
3166 | BT_CTF_BYTE_ORDER_NATIVE) { | |
3167 | /* | |
3168 | * User byte order is native, so we can set | |
3169 | * the real byte order. | |
3170 | */ | |
3171 | floating_point_type->declaration.byte_order = | |
3172 | byte_order; | |
3173 | floating_point_type->sign.byte_order = | |
3174 | byte_order; | |
3175 | floating_point_type->mantissa.byte_order = | |
3176 | byte_order; | |
3177 | floating_point_type->exp.byte_order = | |
3178 | byte_order; | |
3179 | } | |
c35a1669 | 3180 | } else { |
445c3471 PP |
3181 | floating_point_type->user_byte_order = |
3182 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3183 | floating_point_type->declaration.byte_order = byte_order; |
3184 | floating_point_type->sign.byte_order = byte_order; | |
3185 | floating_point_type->mantissa.byte_order = byte_order; | |
3186 | floating_point_type->exp.byte_order = byte_order; | |
3187 | } | |
3188 | } | |
3189 | ||
3190 | static | |
3191 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
3192 | int byte_order, int set_native) | |
3193 | { | |
3194 | int i; | |
3195 | struct bt_ctf_field_type_structure *structure_type = | |
3196 | container_of(type, struct bt_ctf_field_type_structure, | |
3197 | parent); | |
3198 | ||
3199 | for (i = 0; i < structure_type->fields->len; i++) { | |
3200 | struct structure_field *field = g_ptr_array_index( | |
3201 | structure_type->fields, i); | |
3202 | struct bt_ctf_field_type *field_type = field->type; | |
3203 | ||
3204 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3205 | set_byte_order_funcs[field_type->declaration->id]( | |
3206 | field_type, byte_order, set_native); | |
3207 | } | |
3208 | } | |
3209 | } | |
3210 | ||
3211 | static | |
3212 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
3213 | int byte_order, int set_native) | |
3214 | { | |
3215 | int i; | |
3216 | struct bt_ctf_field_type_variant *variant_type = | |
3217 | container_of(type, struct bt_ctf_field_type_variant, | |
3218 | parent); | |
3219 | ||
3220 | for (i = 0; i < variant_type->fields->len; i++) { | |
3221 | struct structure_field *field = g_ptr_array_index( | |
3222 | variant_type->fields, i); | |
3223 | struct bt_ctf_field_type *field_type = field->type; | |
3224 | ||
3225 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3226 | set_byte_order_funcs[field_type->declaration->id]( | |
3227 | field_type, byte_order, set_native); | |
3228 | } | |
3229 | } | |
3230 | } | |
3231 | ||
3232 | static | |
3233 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
3234 | int byte_order, int set_native) | |
3235 | { | |
3236 | struct bt_ctf_field_type_array *array_type = | |
3237 | container_of(type, struct bt_ctf_field_type_array, | |
3238 | parent); | |
3239 | ||
3240 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
3241 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
3242 | array_type->element_type, byte_order, set_native); | |
3243 | } | |
3244 | } | |
3245 | ||
3246 | static | |
3247 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
3248 | int byte_order, int set_native) | |
3249 | { | |
3250 | struct bt_ctf_field_type_sequence *sequence_type = | |
3251 | container_of(type, struct bt_ctf_field_type_sequence, | |
3252 | parent); | |
3253 | ||
3254 | if (set_byte_order_funcs[ | |
3255 | sequence_type->element_type->declaration->id]) { | |
3256 | set_byte_order_funcs[ | |
3257 | sequence_type->element_type->declaration->id]( | |
3258 | sequence_type->element_type, byte_order, set_native); | |
3259 | } | |
273b65be | 3260 | } |
24724933 JG |
3261 | |
3262 | static | |
3263 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3264 | struct bt_ctf_field_type *type) | |
3265 | { | |
3266 | struct bt_ctf_field_type *copy; | |
3267 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3268 | ||
3269 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
3270 | copy = bt_ctf_field_type_integer_create(integer->declaration.len); | |
3271 | if (!copy) { | |
3272 | goto end; | |
3273 | } | |
3274 | ||
3275 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3276 | parent); | |
3277 | copy_integer->declaration = integer->declaration; | |
3278 | if (integer->mapped_clock) { | |
83509119 | 3279 | bt_get(integer->mapped_clock); |
24724933 JG |
3280 | copy_integer->mapped_clock = integer->mapped_clock; |
3281 | } | |
445c3471 PP |
3282 | |
3283 | copy_integer->user_byte_order = integer->user_byte_order; | |
3284 | ||
24724933 JG |
3285 | end: |
3286 | return copy; | |
3287 | } | |
3288 | ||
3289 | static | |
3290 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3291 | struct bt_ctf_field_type *type) | |
3292 | { | |
3293 | size_t i; | |
3294 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3295 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3296 | ||
3297 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3298 | parent); | |
3299 | ||
3300 | /* Copy the source enumeration's container */ | |
3301 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3302 | if (!copy_container) { | |
3303 | goto end; | |
3304 | } | |
3305 | ||
3306 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3307 | if (!copy) { | |
3308 | goto end; | |
3309 | } | |
3310 | copy_enumeration = container_of(copy, | |
3311 | struct bt_ctf_field_type_enumeration, parent); | |
3312 | ||
3313 | /* Copy all enumaration entries */ | |
3314 | for (i = 0; i < enumeration->entries->len; i++) { | |
3315 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3316 | enumeration->entries, i); | |
3317 | struct enumeration_mapping* copy_mapping = g_new0( | |
3318 | struct enumeration_mapping, 1); | |
3319 | ||
3320 | if (!copy_mapping) { | |
3321 | goto error; | |
3322 | } | |
3323 | ||
3324 | *copy_mapping = *mapping; | |
3325 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3326 | } | |
3327 | ||
3328 | copy_enumeration->declaration = enumeration->declaration; | |
3329 | end: | |
83509119 | 3330 | bt_put(copy_container); |
24724933 JG |
3331 | return copy; |
3332 | error: | |
83509119 JG |
3333 | bt_put(copy_container); |
3334 | BT_PUT(copy); | |
3335 | return copy; | |
24724933 JG |
3336 | } |
3337 | ||
3338 | static | |
3339 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3340 | struct bt_ctf_field_type *type) | |
3341 | { | |
3342 | struct bt_ctf_field_type *copy; | |
3343 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3344 | ||
3345 | floating_point = container_of(type, | |
3346 | struct bt_ctf_field_type_floating_point, parent); | |
3347 | copy = bt_ctf_field_type_floating_point_create(); | |
3348 | if (!copy) { | |
3349 | goto end; | |
3350 | } | |
3351 | ||
3352 | copy_float = container_of(copy, | |
3353 | struct bt_ctf_field_type_floating_point, parent); | |
3354 | copy_float->declaration = floating_point->declaration; | |
3355 | copy_float->sign = floating_point->sign; | |
3356 | copy_float->mantissa = floating_point->mantissa; | |
3357 | copy_float->exp = floating_point->exp; | |
445c3471 | 3358 | copy_float->user_byte_order = floating_point->user_byte_order; |
d480b699 PP |
3359 | copy_float->declaration.sign = ©_float->sign; |
3360 | copy_float->declaration.mantissa = ©_float->mantissa; | |
3361 | copy_float->declaration.exp = ©_float->exp; | |
24724933 JG |
3362 | end: |
3363 | return copy; | |
3364 | } | |
3365 | ||
3366 | static | |
3367 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3368 | struct bt_ctf_field_type *type) | |
3369 | { | |
3370 | int i; | |
3371 | GHashTableIter iter; | |
3372 | gpointer key, value; | |
3373 | struct bt_ctf_field_type *copy; | |
3374 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3375 | ||
3376 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3377 | parent); | |
3378 | copy = bt_ctf_field_type_structure_create(); | |
3379 | if (!copy) { | |
3380 | goto end; | |
3381 | } | |
3382 | ||
3383 | copy_structure = container_of(copy, | |
3384 | struct bt_ctf_field_type_structure, parent); | |
3385 | ||
3386 | /* Copy field_name_to_index */ | |
3387 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3388 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3389 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3390 | key, value); | |
3391 | } | |
3392 | ||
3393 | for (i = 0; i < structure->fields->len; i++) { | |
3394 | struct structure_field *entry, *copy_entry; | |
3395 | struct bt_ctf_field_type *copy_field; | |
3396 | ||
3397 | copy_entry = g_new0(struct structure_field, 1); | |
3398 | if (!copy_entry) { | |
3399 | goto error; | |
3400 | } | |
3401 | ||
3402 | entry = g_ptr_array_index(structure->fields, i); | |
3403 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3404 | if (!copy_field) { | |
3405 | g_free(copy_entry); | |
3406 | goto error; | |
3407 | } | |
3408 | ||
3409 | copy_entry->name = entry->name; | |
3410 | copy_entry->type = copy_field; | |
3411 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3412 | } | |
3413 | ||
3414 | copy_structure->declaration = structure->declaration; | |
3415 | end: | |
3416 | return copy; | |
3417 | error: | |
83509119 JG |
3418 | BT_PUT(copy); |
3419 | return copy; | |
24724933 JG |
3420 | } |
3421 | ||
3422 | static | |
3423 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3424 | struct bt_ctf_field_type *type) | |
3425 | { | |
3426 | int i; | |
3427 | GHashTableIter iter; | |
3428 | gpointer key, value; | |
3429 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3430 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3431 | ||
3432 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3433 | parent); | |
3434 | if (variant->tag) { | |
3435 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3436 | if (!copy_tag) { | |
3437 | goto end; | |
3438 | } | |
3439 | } | |
3440 | ||
3441 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3442 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3443 | if (!copy) { | |
3444 | goto end; | |
3445 | } | |
3446 | ||
3447 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3448 | parent); | |
3449 | ||
3450 | /* Copy field_name_to_index */ | |
3451 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3452 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3453 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3454 | key, value); | |
3455 | } | |
3456 | ||
3457 | for (i = 0; i < variant->fields->len; i++) { | |
3458 | struct structure_field *entry, *copy_entry; | |
3459 | struct bt_ctf_field_type *copy_field; | |
3460 | ||
3461 | copy_entry = g_new0(struct structure_field, 1); | |
3462 | if (!copy_entry) { | |
3463 | goto error; | |
3464 | } | |
3465 | ||
3466 | entry = g_ptr_array_index(variant->fields, i); | |
3467 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3468 | if (!copy_field) { | |
3469 | g_free(copy_entry); | |
3470 | goto error; | |
3471 | } | |
3472 | ||
3473 | copy_entry->name = entry->name; | |
3474 | copy_entry->type = copy_field; | |
3475 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3476 | } | |
3477 | ||
3478 | copy_variant->declaration = variant->declaration; | |
b011f6b0 PP |
3479 | if (variant->tag_field_path) { |
3480 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
3481 | variant->tag_field_path); | |
3482 | if (!copy_variant->tag_field_path) { | |
4a1e8671 JG |
3483 | goto error; |
3484 | } | |
3485 | } | |
24724933 | 3486 | end: |
83509119 | 3487 | bt_put(copy_tag); |
24724933 JG |
3488 | return copy; |
3489 | error: | |
83509119 JG |
3490 | bt_put(copy_tag); |
3491 | BT_PUT(copy); | |
3492 | return copy; | |
24724933 JG |
3493 | } |
3494 | ||
3495 | static | |
3496 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3497 | struct bt_ctf_field_type *type) | |
3498 | { | |
3499 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3500 | struct bt_ctf_field_type_array *array, *copy_array; | |
3501 | ||
3502 | array = container_of(type, struct bt_ctf_field_type_array, | |
3503 | parent); | |
3504 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3505 | if (!copy_element) { | |
3506 | goto end; | |
3507 | } | |
3508 | ||
3509 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3510 | if (!copy) { | |
3511 | goto end; | |
3512 | } | |
3513 | ||
3514 | copy_array = container_of(copy, struct bt_ctf_field_type_array, | |
3515 | parent); | |
3516 | copy_array->declaration = array->declaration; | |
3517 | end: | |
83509119 | 3518 | bt_put(copy_element); |
24724933 JG |
3519 | return copy; |
3520 | } | |
3521 | ||
3522 | static | |
3523 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3524 | struct bt_ctf_field_type *type) | |
3525 | { | |
3526 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3527 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3528 | ||
3529 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3530 | parent); | |
3531 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3532 | if (!copy_element) { | |
3533 | goto end; | |
3534 | } | |
3535 | ||
3536 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3537 | sequence->length_field_name->len ? | |
3538 | sequence->length_field_name->str : NULL); | |
3539 | if (!copy) { | |
3540 | goto end; | |
3541 | } | |
3542 | ||
3543 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3544 | parent); | |
3545 | copy_sequence->declaration = sequence->declaration; | |
aa4e271c JG |
3546 | if (sequence->length_field_path) { |
3547 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3548 | sequence->length_field_path); | |
3549 | if (!copy_sequence->length_field_path) { | |
3550 | goto error; | |
3551 | } | |
3552 | } | |
24724933 | 3553 | end: |
83509119 | 3554 | bt_put(copy_element); |
24724933 | 3555 | return copy; |
aa4e271c | 3556 | error: |
83509119 | 3557 | BT_PUT(copy); |
aa4e271c | 3558 | goto end; |
24724933 JG |
3559 | } |
3560 | ||
3561 | static | |
3562 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3563 | struct bt_ctf_field_type *type) | |
3564 | { | |
3565 | struct bt_ctf_field_type *copy; | |
3566 | struct bt_ctf_field_type_string *string, *copy_string; | |
3567 | ||
3568 | copy = bt_ctf_field_type_string_create(); | |
3569 | if (!copy) { | |
3570 | goto end; | |
3571 | } | |
3572 | ||
3573 | string = container_of(type, struct bt_ctf_field_type_string, | |
3574 | parent); | |
3575 | copy_string = container_of(type, struct bt_ctf_field_type_string, | |
3576 | parent); | |
3577 | copy_string->declaration = string->declaration; | |
3578 | end: | |
3579 | return copy; | |
3580 | } | |
265e809c PP |
3581 | |
3582 | static | |
3583 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3584 | struct bt_ctf_field_type *type_b) | |
3585 | { | |
3586 | int ret = 1; | |
3587 | struct bt_ctf_field_type_integer *integer_a; | |
3588 | struct bt_ctf_field_type_integer *integer_b; | |
3589 | struct declaration_integer *decl_a; | |
3590 | struct declaration_integer *decl_b; | |
3591 | ||
3592 | integer_a = container_of(type_a, struct bt_ctf_field_type_integer, | |
3593 | parent); | |
3594 | integer_b = container_of(type_b, struct bt_ctf_field_type_integer, | |
3595 | parent); | |
3596 | decl_a = &integer_a->declaration; | |
3597 | decl_b = &integer_b->declaration; | |
3598 | ||
3599 | /* Length */ | |
3600 | if (decl_a->len != decl_b->len) { | |
3601 | goto end; | |
3602 | } | |
3603 | ||
3604 | /* | |
3605 | * Compare user byte orders only, not the cached, | |
3606 | * real byte orders. | |
3607 | */ | |
3608 | if (integer_a->user_byte_order != integer_b->user_byte_order) { | |
3609 | goto end; | |
3610 | } | |
3611 | ||
3612 | /* Signedness */ | |
3613 | if (decl_a->signedness != decl_b->signedness) { | |
3614 | goto end; | |
3615 | } | |
3616 | ||
3617 | /* Base */ | |
3618 | if (decl_a->base != decl_b->base) { | |
3619 | goto end; | |
3620 | } | |
3621 | ||
3622 | /* Encoding */ | |
3623 | if (decl_a->encoding != decl_b->encoding) { | |
3624 | goto end; | |
3625 | } | |
3626 | ||
3627 | /* Mapped clock */ | |
3628 | if (integer_a->mapped_clock != integer_b->mapped_clock) { | |
3629 | goto end; | |
3630 | } | |
3631 | ||
3632 | /* Equal */ | |
3633 | ret = 0; | |
3634 | ||
3635 | end: | |
3636 | return ret; | |
3637 | } | |
3638 | ||
3639 | static | |
3640 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3641 | struct bt_ctf_field_type *type_b) | |
3642 | { | |
3643 | int ret = 1; | |
3644 | struct bt_ctf_field_type_floating_point *float_a; | |
3645 | struct bt_ctf_field_type_floating_point *float_b; | |
3646 | ||
3647 | float_a = container_of(type_a, | |
3648 | struct bt_ctf_field_type_floating_point, parent); | |
3649 | float_b = container_of(type_b, | |
3650 | struct bt_ctf_field_type_floating_point, parent); | |
3651 | ||
3652 | /* Sign length */ | |
3653 | if (float_a->sign.len != float_b->sign.len) { | |
3654 | goto end; | |
3655 | } | |
3656 | ||
3657 | /* Exponent length */ | |
3658 | if (float_a->exp.len != float_b->exp.len) { | |
3659 | goto end; | |
3660 | } | |
3661 | ||
3662 | /* Mantissa length */ | |
3663 | if (float_a->mantissa.len != float_b->mantissa.len) { | |
3664 | goto end; | |
3665 | } | |
3666 | ||
3667 | /* | |
3668 | * Compare user byte orders only, not the cached, | |
3669 | * real byte orders. | |
3670 | */ | |
3671 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
3672 | goto end; | |
3673 | } | |
3674 | ||
3675 | /* Equal */ | |
3676 | ret = 0; | |
3677 | ||
3678 | end: | |
3679 | return ret; | |
3680 | } | |
3681 | ||
3682 | static | |
3683 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3684 | struct enumeration_mapping *mapping_b) | |
3685 | { | |
3686 | int ret = 1; | |
3687 | ||
3688 | /* Label */ | |
3689 | if (mapping_a->string != mapping_b->string) { | |
3690 | goto end; | |
3691 | } | |
3692 | ||
3693 | /* Range start */ | |
3694 | if (mapping_a->range_start._unsigned != | |
3695 | mapping_b->range_start._unsigned) { | |
3696 | goto end; | |
3697 | } | |
3698 | ||
3699 | /* Range end */ | |
3700 | if (mapping_a->range_end._unsigned != | |
3701 | mapping_b->range_end._unsigned) { | |
3702 | goto end; | |
3703 | } | |
3704 | ||
3705 | /* Equal */ | |
3706 | ret = 0; | |
3707 | ||
3708 | end: | |
3709 | return ret; | |
3710 | } | |
3711 | ||
3712 | static | |
3713 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3714 | struct bt_ctf_field_type *type_b) | |
3715 | { | |
3716 | int ret = 1; | |
3717 | int i; | |
3718 | struct bt_ctf_field_type_enumeration *enum_a; | |
3719 | struct bt_ctf_field_type_enumeration *enum_b; | |
3720 | ||
3721 | enum_a = container_of(type_a, | |
3722 | struct bt_ctf_field_type_enumeration, parent); | |
3723 | enum_b = container_of(type_b, | |
3724 | struct bt_ctf_field_type_enumeration, parent); | |
3725 | ||
3726 | /* Container field type */ | |
3727 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3728 | if (ret) { | |
3729 | goto end; | |
3730 | } | |
3731 | ||
3732 | ret = 1; | |
3733 | ||
3734 | /* Entries */ | |
3735 | if (enum_a->entries->len != enum_b->entries->len) { | |
3736 | goto end; | |
3737 | } | |
3738 | ||
3739 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3740 | struct enumeration_mapping *mapping_a = | |
3741 | g_ptr_array_index(enum_a->entries, i); | |
3742 | struct enumeration_mapping *mapping_b = | |
3743 | g_ptr_array_index(enum_b->entries, i); | |
3744 | ||
3745 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3746 | goto end; | |
3747 | } | |
3748 | } | |
3749 | ||
3750 | /* Equal */ | |
3751 | ret = 0; | |
3752 | ||
3753 | end: | |
3754 | return ret; | |
3755 | } | |
3756 | ||
3757 | static | |
3758 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
3759 | struct bt_ctf_field_type *type_b) | |
3760 | { | |
3761 | int ret = 1; | |
3762 | struct bt_ctf_field_type_string *string_a; | |
3763 | struct bt_ctf_field_type_string *string_b; | |
3764 | ||
3765 | string_a = container_of(type_a, | |
3766 | struct bt_ctf_field_type_string, parent); | |
3767 | string_b = container_of(type_b, | |
3768 | struct bt_ctf_field_type_string, parent); | |
3769 | ||
3770 | /* Encoding */ | |
3771 | if (string_a->declaration.encoding != string_b->declaration.encoding) { | |
3772 | goto end; | |
3773 | } | |
3774 | ||
3775 | /* Equal */ | |
3776 | ret = 0; | |
3777 | ||
3778 | end: | |
3779 | return ret; | |
3780 | } | |
3781 | ||
3782 | static | |
3783 | int compare_structure_fields(struct structure_field *field_a, | |
3784 | struct structure_field *field_b) | |
3785 | { | |
3786 | int ret = 1; | |
3787 | ||
3788 | /* Label */ | |
3789 | if (field_a->name != field_b->name) { | |
3790 | goto end; | |
3791 | } | |
3792 | ||
3793 | /* Type */ | |
3794 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
3795 | ||
3796 | end: | |
3797 | return ret; | |
3798 | } | |
3799 | ||
3800 | static | |
3801 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
3802 | struct bt_ctf_field_type *type_b) | |
3803 | { | |
3804 | int ret = 1; | |
3805 | int i; | |
3806 | struct bt_ctf_field_type_structure *struct_a; | |
3807 | struct bt_ctf_field_type_structure *struct_b; | |
3808 | ||
3809 | struct_a = container_of(type_a, | |
3810 | struct bt_ctf_field_type_structure, parent); | |
3811 | struct_b = container_of(type_b, | |
3812 | struct bt_ctf_field_type_structure, parent); | |
3813 | ||
3814 | /* Alignment */ | |
3815 | if (bt_ctf_field_type_get_alignment(type_a) != | |
3816 | bt_ctf_field_type_get_alignment(type_b)) { | |
3817 | goto end; | |
3818 | } | |
3819 | ||
3820 | /* Fields */ | |
3821 | if (struct_a->fields->len != struct_b->fields->len) { | |
3822 | goto end; | |
3823 | } | |
3824 | ||
3825 | for (i = 0; i < struct_a->fields->len; ++i) { | |
3826 | struct structure_field *field_a = | |
3827 | g_ptr_array_index(struct_a->fields, i); | |
3828 | struct structure_field *field_b = | |
3829 | g_ptr_array_index(struct_b->fields, i); | |
3830 | ||
3831 | ret = compare_structure_fields(field_a, field_b); | |
3832 | if (ret) { | |
3833 | goto end; | |
3834 | } | |
265e809c PP |
3835 | } |
3836 | ||
3837 | /* Equal */ | |
3838 | ret = 0; | |
3839 | ||
3840 | end: | |
3841 | return ret; | |
3842 | } | |
3843 | ||
3844 | static | |
3845 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
3846 | struct bt_ctf_field_type *type_b) | |
3847 | { | |
3848 | int ret = 1; | |
3849 | int i; | |
3850 | struct bt_ctf_field_type_variant *variant_a; | |
3851 | struct bt_ctf_field_type_variant *variant_b; | |
3852 | ||
3853 | variant_a = container_of(type_a, | |
3854 | struct bt_ctf_field_type_variant, parent); | |
3855 | variant_b = container_of(type_b, | |
3856 | struct bt_ctf_field_type_variant, parent); | |
3857 | ||
3858 | /* Tag name */ | |
3859 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
3860 | goto end; | |
3861 | } | |
3862 | ||
3863 | /* Tag type */ | |
3864 | ret = bt_ctf_field_type_compare( | |
3865 | (struct bt_ctf_field_type *) variant_a->tag, | |
3866 | (struct bt_ctf_field_type *) variant_b->tag); | |
3867 | if (ret) { | |
3868 | goto end; | |
3869 | } | |
3870 | ||
3871 | ret = 1; | |
3872 | ||
3873 | /* Fields */ | |
3874 | if (variant_a->fields->len != variant_b->fields->len) { | |
3875 | goto end; | |
3876 | } | |
3877 | ||
3878 | for (i = 0; i < variant_a->fields->len; ++i) { | |
3879 | struct structure_field *field_a = | |
3880 | g_ptr_array_index(variant_a->fields, i); | |
3881 | struct structure_field *field_b = | |
3882 | g_ptr_array_index(variant_b->fields, i); | |
3883 | ||
3884 | ret = compare_structure_fields(field_a, field_b); | |
3885 | if (ret) { | |
3886 | goto end; | |
3887 | } | |
265e809c PP |
3888 | } |
3889 | ||
3890 | /* Equal */ | |
3891 | ret = 0; | |
3892 | ||
3893 | end: | |
3894 | return ret; | |
3895 | } | |
3896 | ||
3897 | static | |
3898 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
3899 | struct bt_ctf_field_type *type_b) | |
3900 | { | |
3901 | int ret = 1; | |
3902 | struct bt_ctf_field_type_array *array_a; | |
3903 | struct bt_ctf_field_type_array *array_b; | |
3904 | ||
3905 | array_a = container_of(type_a, | |
3906 | struct bt_ctf_field_type_array, parent); | |
3907 | array_b = container_of(type_b, | |
3908 | struct bt_ctf_field_type_array, parent); | |
3909 | ||
3910 | /* Length */ | |
3911 | if (array_a->length != array_b->length) { | |
3912 | goto end; | |
3913 | } | |
3914 | ||
3915 | /* Element type */ | |
3916 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
3917 | array_b->element_type); | |
3918 | ||
3919 | end: | |
3920 | return ret; | |
3921 | } | |
3922 | ||
3923 | static | |
3924 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
3925 | struct bt_ctf_field_type *type_b) | |
3926 | { | |
3927 | int ret = -1; | |
3928 | struct bt_ctf_field_type_sequence *sequence_a; | |
3929 | struct bt_ctf_field_type_sequence *sequence_b; | |
3930 | ||
3931 | sequence_a = container_of(type_a, | |
3932 | struct bt_ctf_field_type_sequence, parent); | |
3933 | sequence_b = container_of(type_b, | |
3934 | struct bt_ctf_field_type_sequence, parent); | |
3935 | ||
3936 | /* Length name */ | |
3937 | if (strcmp(sequence_a->length_field_name->str, | |
3938 | sequence_b->length_field_name->str)) { | |
3939 | goto end; | |
3940 | } | |
3941 | ||
3942 | /* Element type */ | |
3943 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
3944 | sequence_b->element_type); | |
3945 | ||
3946 | end: | |
3947 | return ret; | |
3948 | } | |
3949 | ||
3950 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
3951 | struct bt_ctf_field_type *type_b) | |
3952 | { | |
3953 | int ret = 1; | |
3954 | ||
3955 | if (type_a == type_b) { | |
3956 | /* Same reference: equal (even if both are NULL) */ | |
3957 | ret = 0; | |
3958 | goto end; | |
3959 | } | |
3960 | ||
3961 | if (!type_a || !type_b) { | |
3962 | ret = -1; | |
3963 | goto end; | |
3964 | } | |
3965 | ||
3966 | if (type_a->declaration->id != type_b->declaration->id) { | |
3967 | /* Different type IDs */ | |
3968 | goto end; | |
3969 | } | |
3970 | ||
3971 | if (type_a->declaration->id == CTF_TYPE_UNKNOWN) { | |
3972 | /* Both have unknown type IDs */ | |
3973 | goto end; | |
3974 | } | |
3975 | ||
3976 | ret = type_compare_funcs[type_a->declaration->id](type_a, type_b); | |
3977 | ||
3978 | end: | |
3979 | return ret; | |
3980 | } | |
09840de5 PP |
3981 | |
3982 | BT_HIDDEN | |
3983 | int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) | |
3984 | { | |
3985 | int field_count = -1; | |
3986 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
3987 | ||
3988 | switch (type_id) { | |
3989 | case CTF_TYPE_STRUCT: | |
3990 | field_count = | |
3991 | bt_ctf_field_type_structure_get_field_count(field_type); | |
3992 | break; | |
3993 | case CTF_TYPE_VARIANT: | |
3994 | field_count = | |
3995 | bt_ctf_field_type_variant_get_field_count(field_type); | |
3996 | break; | |
3997 | case CTF_TYPE_ARRAY: | |
3998 | case CTF_TYPE_SEQUENCE: | |
3999 | /* | |
4000 | * Array and sequence types always contain a single member | |
4001 | * (the element type). | |
4002 | */ | |
4003 | field_count = 1; | |
4004 | break; | |
4005 | default: | |
4006 | break; | |
4007 | } | |
4008 | ||
4009 | return field_count; | |
4010 | } | |
4011 | ||
4012 | BT_HIDDEN | |
4013 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4014 | struct bt_ctf_field_type *field_type, int index) | |
4015 | { | |
4016 | struct bt_ctf_field_type *field = NULL; | |
4017 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4018 | ||
4019 | switch (type_id) { | |
4020 | case CTF_TYPE_STRUCT: | |
4021 | bt_ctf_field_type_structure_get_field(field_type, NULL, &field, | |
4022 | index); | |
4023 | break; | |
4024 | case CTF_TYPE_VARIANT: | |
4025 | bt_ctf_field_type_variant_get_field(field_type, NULL, | |
4026 | &field, index); | |
4027 | break; | |
4028 | case CTF_TYPE_ARRAY: | |
4029 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4030 | break; | |
4031 | case CTF_TYPE_SEQUENCE: | |
4032 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4033 | break; | |
4034 | default: | |
4035 | break; | |
4036 | } | |
4037 | ||
4038 | return field; | |
4039 | } | |
4040 | ||
4041 | BT_HIDDEN | |
4042 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4043 | const char *name) | |
4044 | { | |
4045 | int field_index = -1; | |
4046 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4047 | ||
4048 | switch (type_id) { | |
4049 | case CTF_TYPE_STRUCT: | |
4050 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4051 | field_type, name); | |
4052 | break; | |
4053 | case CTF_TYPE_VARIANT: | |
4054 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4055 | field_type, name); | |
4056 | break; | |
4057 | default: | |
4058 | break; | |
4059 | } | |
4060 | ||
4061 | return field_index; | |
4062 | } | |
b011f6b0 PP |
4063 | |
4064 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
4065 | struct bt_ctf_field_type *type) | |
4066 | { | |
4067 | struct bt_ctf_field_path *field_path = NULL; | |
4068 | struct bt_ctf_field_type_variant *variant; | |
4069 | ||
4070 | if (!type || !bt_ctf_field_type_is_variant(type)) { | |
4071 | goto end; | |
4072 | } | |
4073 | ||
4074 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
4075 | parent); | |
4076 | field_path = bt_get(variant->tag_field_path); | |
4077 | end: | |
4078 | return field_path; | |
4079 | } | |
4080 | ||
4081 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
4082 | struct bt_ctf_field_type *type) | |
4083 | { | |
4084 | struct bt_ctf_field_path *field_path = NULL; | |
4085 | struct bt_ctf_field_type_sequence *sequence; | |
4086 | ||
4087 | if (!type || !bt_ctf_field_type_is_sequence(type)) { | |
4088 | goto end; | |
4089 | } | |
4090 | ||
4091 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
4092 | parent); | |
4093 | field_path = bt_get(sequence->length_field_path); | |
4094 | end: | |
4095 | return field_path; | |
4096 | } |