Commit | Line | Data |
---|---|---|
273b65be | 1 | /* |
2e33ac5a | 2 | * field-types.c |
273b65be | 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 | ||
2e33ac5a | 29 | #include <babeltrace/ctf-ir/field-types-internal.h> |
b011f6b0 | 30 | #include <babeltrace/ctf-ir/field-path-internal.h> |
654c1444 | 31 | #include <babeltrace/ctf-ir/utils.h> |
83509119 | 32 | #include <babeltrace/ref.h> |
6cfb906f | 33 | #include <babeltrace/ctf-ir/clock.h> |
586411e5 | 34 | #include <babeltrace/ctf-ir/clock-internal.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 *) = { |
9a19a512 PP |
79 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_destroy, |
80 | [BT_CTF_TYPE_ID_ENUM] = | |
273b65be | 81 | bt_ctf_field_type_enumeration_destroy, |
9a19a512 | 82 | [BT_CTF_TYPE_ID_FLOAT] = |
273b65be | 83 | bt_ctf_field_type_floating_point_destroy, |
9a19a512 PP |
84 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_destroy, |
85 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_destroy, | |
86 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_destroy, | |
87 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
88 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_destroy, | |
273b65be JG |
89 | }; |
90 | ||
91 | static | |
92 | void generic_field_type_freeze(struct bt_ctf_field_type *); | |
93 | static | |
586411e5 PP |
94 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *); |
95 | static | |
273b65be JG |
96 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); |
97 | static | |
98 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); | |
99 | static | |
100 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); | |
101 | static | |
102 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); | |
103 | static | |
104 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); | |
105 | ||
106 | static | |
107 | type_freeze_func const type_freeze_funcs[] = { | |
586411e5 | 108 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_freeze, |
9a19a512 PP |
109 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_freeze, |
110 | [BT_CTF_TYPE_ID_FLOAT] = generic_field_type_freeze, | |
111 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_freeze, | |
112 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_freeze, | |
113 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_freeze, | |
114 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
115 | [BT_CTF_TYPE_ID_STRING] = generic_field_type_freeze, | |
273b65be JG |
116 | }; |
117 | ||
118 | static | |
119 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, | |
120 | struct metadata_context *); | |
121 | static | |
122 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, | |
123 | struct metadata_context *); | |
124 | static | |
125 | int bt_ctf_field_type_floating_point_serialize( | |
126 | struct bt_ctf_field_type *, struct metadata_context *); | |
127 | static | |
128 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, | |
129 | struct metadata_context *); | |
130 | static | |
131 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, | |
132 | struct metadata_context *); | |
133 | static | |
134 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, | |
135 | struct metadata_context *); | |
136 | static | |
137 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, | |
138 | struct metadata_context *); | |
139 | static | |
140 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, | |
141 | struct metadata_context *); | |
142 | ||
143 | static | |
144 | type_serialize_func const type_serialize_funcs[] = { | |
9a19a512 PP |
145 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_serialize, |
146 | [BT_CTF_TYPE_ID_ENUM] = | |
273b65be | 147 | bt_ctf_field_type_enumeration_serialize, |
9a19a512 | 148 | [BT_CTF_TYPE_ID_FLOAT] = |
273b65be | 149 | bt_ctf_field_type_floating_point_serialize, |
9a19a512 | 150 | [BT_CTF_TYPE_ID_STRUCT] = |
273b65be | 151 | bt_ctf_field_type_structure_serialize, |
9a19a512 PP |
152 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_serialize, |
153 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_serialize, | |
154 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
155 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_serialize, | |
273b65be JG |
156 | }; |
157 | ||
158 | static | |
159 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, | |
c35a1669 JG |
160 | int byte_order, int set_native); |
161 | static | |
162 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
163 | int byte_order, int set_native); | |
273b65be JG |
164 | static |
165 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 JG |
166 | struct bt_ctf_field_type *, int byte_order, int set_native); |
167 | static | |
168 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
169 | int byte_order, int set_native); | |
170 | static | |
171 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
172 | int byte_order, int set_native); | |
173 | static | |
174 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
175 | int byte_order, int set_native); | |
176 | static | |
177 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
178 | int byte_order, int set_native); | |
273b65be | 179 | |
c35a1669 | 180 | /* The set_native flag only set the byte order if it is set to native */ |
273b65be JG |
181 | static |
182 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
c35a1669 | 183 | int byte_order, int set_native) = { |
9a19a512 PP |
184 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_set_byte_order, |
185 | [BT_CTF_TYPE_ID_ENUM] = | |
c35a1669 | 186 | bt_ctf_field_type_enumeration_set_byte_order, |
9a19a512 | 187 | [BT_CTF_TYPE_ID_FLOAT] = |
273b65be | 188 | bt_ctf_field_type_floating_point_set_byte_order, |
9a19a512 | 189 | [BT_CTF_TYPE_ID_STRUCT] = |
c35a1669 | 190 | bt_ctf_field_type_structure_set_byte_order, |
9a19a512 PP |
191 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_set_byte_order, |
192 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
193 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
194 | [BT_CTF_TYPE_ID_STRING] = NULL, | |
273b65be JG |
195 | }; |
196 | ||
24724933 JG |
197 | static |
198 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
199 | struct bt_ctf_field_type *); | |
200 | static | |
201 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
202 | struct bt_ctf_field_type *); | |
203 | static | |
204 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
205 | struct bt_ctf_field_type *); | |
206 | static | |
207 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
208 | struct bt_ctf_field_type *); | |
209 | static | |
210 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
211 | struct bt_ctf_field_type *); | |
212 | static | |
213 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
214 | struct bt_ctf_field_type *); | |
215 | static | |
216 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
217 | struct bt_ctf_field_type *); | |
218 | static | |
219 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
220 | struct bt_ctf_field_type *); | |
221 | ||
222 | static | |
223 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
224 | struct bt_ctf_field_type *) = { | |
9a19a512 PP |
225 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_copy, |
226 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_copy, | |
227 | [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
228 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_copy, | |
229 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_copy, | |
230 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_copy, | |
231 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
232 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_copy, | |
24724933 JG |
233 | }; |
234 | ||
265e809c PP |
235 | static |
236 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *, | |
237 | struct bt_ctf_field_type *); | |
238 | static | |
239 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *, | |
240 | struct bt_ctf_field_type *); | |
241 | static | |
242 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *, | |
243 | struct bt_ctf_field_type *); | |
244 | static | |
245 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *, | |
246 | struct bt_ctf_field_type *); | |
247 | static | |
248 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *, | |
249 | struct bt_ctf_field_type *); | |
250 | static | |
251 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *, | |
252 | struct bt_ctf_field_type *); | |
253 | static | |
254 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *, | |
255 | struct bt_ctf_field_type *); | |
256 | static | |
257 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *, | |
258 | struct bt_ctf_field_type *); | |
259 | ||
260 | static | |
261 | int (* const type_compare_funcs[])(struct bt_ctf_field_type *, | |
262 | struct bt_ctf_field_type *) = { | |
9a19a512 PP |
263 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_compare, |
264 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_compare, | |
265 | [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_compare, | |
266 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_compare, | |
267 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_compare, | |
268 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_compare, | |
269 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_compare, | |
270 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_compare, | |
265e809c PP |
271 | }; |
272 | ||
b3dbeb52 PP |
273 | static |
274 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *); | |
81e36fac PP |
275 | static |
276 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
277 | static | |
278 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
279 | static | |
280 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
281 | static | |
282 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
283 | static | |
284 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
285 | ||
286 | static | |
287 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
b3dbeb52 | 288 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_validate, |
9a19a512 PP |
289 | [BT_CTF_TYPE_ID_FLOAT] = NULL, |
290 | [BT_CTF_TYPE_ID_STRING] = NULL, | |
291 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_validate, | |
292 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_validate, | |
293 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_validate, | |
294 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_validate, | |
295 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_validate, | |
81e36fac PP |
296 | }; |
297 | ||
273b65be JG |
298 | static |
299 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
300 | { | |
301 | g_free(mapping); | |
302 | } | |
303 | ||
304 | static | |
305 | void destroy_structure_field(struct structure_field *field) | |
306 | { | |
83509119 | 307 | bt_put(field->type); |
273b65be JG |
308 | g_free(field); |
309 | } | |
310 | ||
311 | static | |
312 | void check_ranges_overlap(gpointer element, gpointer query) | |
313 | { | |
314 | struct enumeration_mapping *mapping = element; | |
315 | struct range_overlap_query *overlap_query = query; | |
316 | ||
b92ddaaa JG |
317 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
318 | && overlap_query->range_start._signed <= | |
319 | mapping->range_end._signed) { | |
320 | overlap_query->overlaps = 1; | |
321 | overlap_query->mapping_name = mapping->string; | |
322 | } | |
323 | ||
324 | overlap_query->overlaps |= | |
325 | mapping->string == overlap_query->mapping_name; | |
326 | } | |
327 | ||
328 | static | |
329 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
330 | { | |
331 | struct enumeration_mapping *mapping = element; | |
332 | struct range_overlap_query *overlap_query = query; | |
333 | ||
334 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
335 | && overlap_query->range_start._unsigned <= | |
336 | mapping->range_end._unsigned) { | |
273b65be JG |
337 | overlap_query->overlaps = 1; |
338 | overlap_query->mapping_name = mapping->string; | |
339 | } | |
340 | ||
341 | overlap_query->overlaps |= | |
342 | mapping->string == overlap_query->mapping_name; | |
343 | } | |
344 | ||
b92ddaaa JG |
345 | static |
346 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
347 | struct enumeration_mapping **b) | |
348 | { | |
349 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
350 | } | |
351 | ||
352 | static | |
353 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
354 | struct enumeration_mapping **b) | |
355 | { | |
356 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
357 | } | |
358 | ||
273b65be | 359 | static |
59acd4f5 | 360 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo) |
273b65be | 361 | { |
9a19a512 | 362 | enum bt_ctf_type_id type_id = type->declaration->id; |
273b65be | 363 | |
9a19a512 PP |
364 | assert(type && (type_id > BT_CTF_TYPE_ID_UNKNOWN) && |
365 | (type_id < BT_CTF_NR_TYPE_IDS)); | |
273b65be | 366 | |
83509119 | 367 | bt_object_init(type, bt_ctf_field_type_destroy); |
273b65be JG |
368 | type->freeze = type_freeze_funcs[type_id]; |
369 | type->serialize = type_serialize_funcs[type_id]; | |
59acd4f5 PP |
370 | |
371 | if (init_bo) { | |
372 | int ret = bt_ctf_field_type_set_byte_order(type, | |
373 | BT_CTF_BYTE_ORDER_NATIVE); | |
374 | assert(!ret); | |
375 | } | |
376 | ||
273b65be JG |
377 | type->declaration->alignment = 1; |
378 | } | |
379 | ||
380 | static | |
381 | int add_structure_field(GPtrArray *fields, | |
382 | GHashTable *field_name_to_index, | |
383 | struct bt_ctf_field_type *field_type, | |
384 | const char *field_name) | |
385 | { | |
386 | int ret = 0; | |
387 | GQuark name_quark = g_quark_from_string(field_name); | |
388 | struct structure_field *field; | |
389 | ||
390 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
391 | if (g_hash_table_lookup_extended(field_name_to_index, |
392 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
393 | ret = -1; |
394 | goto end; | |
395 | } | |
396 | ||
397 | field = g_new0(struct structure_field, 1); | |
398 | if (!field) { | |
399 | ret = -1; | |
400 | goto end; | |
401 | } | |
402 | ||
83509119 | 403 | bt_get(field_type); |
273b65be JG |
404 | field->name = name_quark; |
405 | field->type = field_type; | |
406 | g_hash_table_insert(field_name_to_index, | |
5b44aff2 MJ |
407 | GUINT_TO_POINTER(name_quark), |
408 | GUINT_TO_POINTER(fields->len)); | |
273b65be | 409 | g_ptr_array_add(fields, field); |
273b65be JG |
410 | end: |
411 | return ret; | |
412 | } | |
413 | ||
2f2d8e05 | 414 | static |
83509119 | 415 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
416 | { |
417 | struct bt_ctf_field_type *type; | |
9a19a512 | 418 | enum bt_ctf_type_id type_id; |
2f2d8e05 | 419 | |
83509119 | 420 | type = container_of(obj, struct bt_ctf_field_type, base); |
2f2d8e05 | 421 | type_id = type->declaration->id; |
9a19a512 PP |
422 | if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || |
423 | type_id >= BT_CTF_NR_TYPE_IDS) { | |
2f2d8e05 JG |
424 | return; |
425 | } | |
426 | ||
de3dd40e | 427 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
428 | } |
429 | ||
b3dbeb52 PP |
430 | static |
431 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *type) | |
432 | { | |
433 | int ret = 0; | |
434 | ||
435 | struct bt_ctf_field_type_integer *integer = | |
436 | container_of(type, struct bt_ctf_field_type_integer, | |
437 | parent); | |
438 | ||
439 | if (integer->mapped_clock && integer->declaration.signedness) { | |
440 | ret = -1; | |
441 | goto end; | |
442 | } | |
443 | ||
444 | end: | |
445 | return ret; | |
446 | } | |
447 | ||
81e36fac PP |
448 | static |
449 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
450 | { |
451 | int ret = 0; | |
452 | ||
81e36fac PP |
453 | struct bt_ctf_field_type_enumeration *enumeration = |
454 | container_of(type, struct bt_ctf_field_type_enumeration, | |
455 | parent); | |
456 | struct bt_ctf_field_type *container_type = | |
457 | bt_ctf_field_type_enumeration_get_container_type(type); | |
458 | ||
459 | if (!container_type) { | |
9ce21c30 JG |
460 | ret = -1; |
461 | goto end; | |
462 | } | |
463 | ||
81e36fac PP |
464 | ret = bt_ctf_field_type_validate(container_type); |
465 | if (ret) { | |
466 | goto end; | |
467 | } | |
9ce21c30 | 468 | |
81e36fac PP |
469 | /* Ensure enum has entries */ |
470 | ret = enumeration->entries->len ? 0 : -1; | |
471 | ||
472 | end: | |
473 | BT_PUT(container_type); | |
474 | return ret; | |
475 | } | |
476 | ||
477 | static | |
478 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
479 | { | |
480 | int ret = 0; | |
481 | struct bt_ctf_field_type *element_type = NULL; | |
482 | struct bt_ctf_field_type_sequence *sequence = | |
483 | container_of(type, struct bt_ctf_field_type_sequence, | |
484 | parent); | |
485 | ||
486 | /* Length field name should be set at this point */ | |
487 | if (sequence->length_field_name->len == 0) { | |
488 | ret = -1; | |
489 | goto end; | |
5d161ecc | 490 | } |
81e36fac PP |
491 | |
492 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
493 | if (!element_type) { | |
494 | ret = -1; | |
495 | goto end; | |
496 | } | |
497 | ||
498 | ret = bt_ctf_field_type_validate(element_type); | |
499 | ||
500 | end: | |
501 | BT_PUT(element_type); | |
502 | ||
503 | return ret; | |
504 | } | |
505 | ||
506 | static | |
507 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
508 | { | |
509 | int ret = 0; | |
510 | struct bt_ctf_field_type *element_type = NULL; | |
511 | ||
512 | element_type = bt_ctf_field_type_array_get_element_type(type); | |
513 | if (!element_type) { | |
514 | ret = -1; | |
515 | goto end; | |
516 | } | |
517 | ||
518 | ret = bt_ctf_field_type_validate(element_type); | |
519 | ||
520 | end: | |
521 | BT_PUT(element_type); | |
522 | ||
523 | return ret; | |
524 | } | |
525 | ||
526 | static | |
527 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *type) | |
528 | { | |
529 | int ret = 0; | |
530 | struct bt_ctf_field_type *child_type = NULL; | |
531 | int field_count = bt_ctf_field_type_structure_get_field_count(type); | |
532 | int i; | |
533 | ||
534 | if (field_count < 0) { | |
535 | ret = -1; | |
536 | goto end; | |
537 | } | |
538 | ||
539 | for (i = 0; i < field_count; ++i) { | |
540 | ret = bt_ctf_field_type_structure_get_field(type, | |
541 | NULL, &child_type, i); | |
542 | if (ret) { | |
543 | goto end; | |
544 | } | |
545 | ||
546 | ret = bt_ctf_field_type_validate(child_type); | |
547 | if (ret) { | |
548 | goto end; | |
549 | } | |
550 | ||
551 | BT_PUT(child_type); | |
552 | } | |
553 | ||
554 | end: | |
555 | BT_PUT(child_type); | |
556 | ||
557 | return ret; | |
558 | } | |
559 | ||
560 | static | |
561 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
562 | { | |
563 | int ret = 0; | |
564 | int field_count; | |
565 | struct bt_ctf_field_type *child_type = NULL; | |
566 | struct bt_ctf_field_type_variant *variant = | |
567 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 568 | parent); |
81e36fac PP |
569 | int i; |
570 | int tag_mappings_count; | |
c6c0ca42 | 571 | |
81e36fac PP |
572 | if (variant->tag_name->len == 0 || !variant->tag) { |
573 | ret = -1; | |
574 | goto end; | |
575 | } | |
576 | ||
577 | tag_mappings_count = | |
578 | bt_ctf_field_type_enumeration_get_mapping_count( | |
579 | (struct bt_ctf_field_type *) variant->tag); | |
580 | ||
581 | if (tag_mappings_count != variant->fields->len) { | |
582 | ret = -1; | |
583 | goto end; | |
c6c0ca42 | 584 | } |
c6c0ca42 | 585 | |
81e36fac PP |
586 | for (i = 0; i < tag_mappings_count; ++i) { |
587 | const char *label; | |
588 | int64_t range_start, range_end; | |
589 | struct bt_ctf_field_type *ft; | |
590 | ||
591 | ret = bt_ctf_field_type_enumeration_get_mapping( | |
592 | (struct bt_ctf_field_type *) variant->tag, | |
593 | i, &label, &range_start, &range_end); | |
594 | if (ret) { | |
595 | goto end; | |
596 | } | |
597 | if (!label) { | |
c6c0ca42 | 598 | ret = -1; |
81e36fac | 599 | goto end; |
c6c0ca42 | 600 | } |
81e36fac PP |
601 | |
602 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
603 | type, label); | |
604 | if (!ft) { | |
605 | ret = -1; | |
606 | goto end; | |
607 | } | |
608 | ||
609 | BT_PUT(ft); | |
c6c0ca42 | 610 | } |
81e36fac PP |
611 | |
612 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
613 | if (field_count < 0) { | |
614 | ret = -1; | |
615 | goto end; | |
616 | } | |
617 | ||
618 | for (i = 0; i < field_count; ++i) { | |
619 | ret = bt_ctf_field_type_variant_get_field(type, | |
620 | NULL, &child_type, i); | |
621 | if (ret) { | |
622 | goto end; | |
623 | } | |
624 | ||
625 | ret = bt_ctf_field_type_validate(child_type); | |
626 | if (ret) { | |
627 | goto end; | |
628 | } | |
629 | ||
630 | BT_PUT(child_type); | |
631 | } | |
632 | ||
633 | end: | |
634 | BT_PUT(child_type); | |
635 | ||
636 | return ret; | |
637 | } | |
638 | ||
639 | /* | |
640 | * This function validates a given field type without considering | |
641 | * where this field type is located. It only validates the properties | |
642 | * of the given field type and the properties of its children if | |
643 | * applicable. | |
644 | */ | |
645 | BT_HIDDEN | |
646 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
647 | { | |
648 | int ret = 0; | |
9a19a512 | 649 | enum bt_ctf_type_id id = bt_ctf_field_type_get_type_id(type); |
81e36fac PP |
650 | |
651 | if (!type) { | |
652 | ret = -1; | |
653 | goto end; | |
9ce21c30 | 654 | } |
81e36fac PP |
655 | |
656 | if (type->valid) { | |
657 | /* Already marked as valid */ | |
658 | goto end; | |
659 | } | |
660 | ||
661 | if (type_validate_funcs[id]) { | |
662 | ret = type_validate_funcs[id](type); | |
663 | } | |
664 | ||
665 | if (!ret && type->frozen) { | |
666 | /* Field type is valid */ | |
667 | type->valid = 1; | |
668 | } | |
669 | ||
9ce21c30 JG |
670 | end: |
671 | return ret; | |
672 | } | |
673 | ||
273b65be JG |
674 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
675 | { | |
676 | struct bt_ctf_field_type_integer *integer = | |
677 | g_new0(struct bt_ctf_field_type_integer, 1); | |
678 | ||
1f02e293 | 679 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
680 | return NULL; |
681 | } | |
682 | ||
683 | integer->parent.declaration = &integer->declaration.p; | |
9a19a512 | 684 | integer->parent.declaration->id = BT_CTF_TYPE_ID_INTEGER; |
273b65be JG |
685 | integer->declaration.len = size; |
686 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
87b41f95 | 687 | integer->declaration.encoding = BT_CTF_STRING_ENCODING_NONE; |
59acd4f5 | 688 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
689 | return &integer->parent; |
690 | } | |
691 | ||
b92ddaaa JG |
692 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
693 | { | |
694 | int ret = 0; | |
695 | struct bt_ctf_field_type_integer *integer; | |
696 | ||
9a19a512 | 697 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
698 | ret = -1; |
699 | goto end; | |
700 | } | |
701 | ||
702 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
703 | ret = (int) integer->declaration.len; | |
704 | end: | |
705 | return ret; | |
706 | } | |
707 | ||
708 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
709 | { | |
710 | int ret = 0; | |
711 | struct bt_ctf_field_type_integer *integer; | |
712 | ||
9a19a512 | 713 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
714 | ret = -1; |
715 | goto end; | |
716 | } | |
717 | ||
718 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
719 | ret = integer->declaration.signedness; | |
720 | end: | |
721 | return ret; | |
722 | } | |
723 | ||
273b65be JG |
724 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
725 | int is_signed) | |
726 | { | |
727 | int ret = 0; | |
728 | struct bt_ctf_field_type_integer *integer; | |
729 | ||
730 | if (!type || type->frozen || | |
9a19a512 | 731 | type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
273b65be JG |
732 | ret = -1; |
733 | goto end; | |
734 | } | |
735 | ||
736 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
737 | integer->declaration.signedness = !!is_signed; |
738 | end: | |
739 | return ret; | |
740 | } | |
741 | ||
b92ddaaa JG |
742 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
743 | struct bt_ctf_field_type *type) | |
744 | { | |
745 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
746 | struct bt_ctf_field_type_integer *integer; | |
747 | ||
9a19a512 | 748 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
749 | goto end; |
750 | } | |
751 | ||
752 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
753 | ret = integer->declaration.base; | |
754 | end: | |
755 | return ret; | |
756 | } | |
757 | ||
273b65be JG |
758 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
759 | enum bt_ctf_integer_base base) | |
760 | { | |
761 | int ret = 0; | |
762 | ||
763 | if (!type || type->frozen || | |
9a19a512 | 764 | type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
273b65be JG |
765 | ret = -1; |
766 | goto end; | |
767 | } | |
768 | ||
769 | switch (base) { | |
770 | case BT_CTF_INTEGER_BASE_BINARY: | |
771 | case BT_CTF_INTEGER_BASE_OCTAL: | |
772 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
773 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
774 | { | |
775 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
776 | struct bt_ctf_field_type_integer, parent); | |
777 | integer->declaration.base = base; | |
778 | break; | |
779 | } | |
780 | default: | |
781 | ret = -1; | |
782 | } | |
783 | end: | |
784 | return ret; | |
785 | } | |
786 | ||
87b41f95 | 787 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
788 | struct bt_ctf_field_type *type) |
789 | { | |
87b41f95 | 790 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
791 | struct bt_ctf_field_type_integer *integer; |
792 | ||
9a19a512 | 793 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
794 | goto end; |
795 | } | |
796 | ||
797 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
798 | ret = integer->declaration.encoding; | |
799 | end: | |
800 | return ret; | |
801 | } | |
802 | ||
273b65be | 803 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 804 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
805 | { |
806 | int ret = 0; | |
807 | struct bt_ctf_field_type_integer *integer; | |
808 | ||
809 | if (!type || type->frozen || | |
9a19a512 | 810 | (type->declaration->id != BT_CTF_TYPE_ID_INTEGER) || |
87b41f95 PP |
811 | (encoding < BT_CTF_STRING_ENCODING_NONE) || |
812 | (encoding >= BT_CTF_STRING_ENCODING_UNKNOWN)) { | |
273b65be JG |
813 | ret = -1; |
814 | goto end; | |
815 | } | |
816 | ||
817 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
818 | integer->declaration.encoding = encoding; | |
819 | end: | |
820 | return ret; | |
821 | } | |
822 | ||
6cfb906f JG |
823 | struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock( |
824 | struct bt_ctf_field_type *type) | |
825 | { | |
826 | struct bt_ctf_field_type_integer *integer; | |
827 | struct bt_ctf_clock *clock = NULL; | |
828 | ||
829 | if (!type) { | |
830 | goto end; | |
831 | } | |
832 | ||
833 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
834 | clock = integer->mapped_clock; | |
83509119 | 835 | bt_get(clock); |
6cfb906f JG |
836 | end: |
837 | return clock; | |
838 | } | |
839 | ||
840 | int bt_ctf_field_type_integer_set_mapped_clock( | |
841 | struct bt_ctf_field_type *type, | |
842 | struct bt_ctf_clock *clock) | |
843 | { | |
844 | struct bt_ctf_field_type_integer *integer; | |
845 | int ret = 0; | |
846 | ||
c06116f3 | 847 | if (!type || type->frozen || !bt_ctf_clock_is_valid(clock)) { |
6cfb906f JG |
848 | ret = -1; |
849 | goto end; | |
850 | } | |
851 | ||
852 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 JG |
853 | bt_put(integer->mapped_clock); |
854 | bt_get(clock); | |
6cfb906f JG |
855 | integer->mapped_clock = clock; |
856 | end: | |
857 | return ret; | |
858 | } | |
859 | ||
273b65be JG |
860 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
861 | struct bt_ctf_field_type *integer_container_type) | |
862 | { | |
863 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
864 | ||
865 | if (!integer_container_type) { | |
866 | goto error; | |
867 | } | |
868 | ||
9a19a512 | 869 | if (integer_container_type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
2a610bb7 JG |
870 | goto error; |
871 | } | |
872 | ||
273b65be JG |
873 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
874 | if (!enumeration) { | |
875 | goto error; | |
876 | } | |
877 | ||
878 | enumeration->parent.declaration = &enumeration->declaration.p; | |
9a19a512 | 879 | enumeration->parent.declaration->id = BT_CTF_TYPE_ID_ENUM; |
83509119 | 880 | bt_get(integer_container_type); |
273b65be JG |
881 | enumeration->container = integer_container_type; |
882 | enumeration->entries = g_ptr_array_new_with_free_func( | |
883 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 884 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
885 | return &enumeration->parent; |
886 | error: | |
887 | g_free(enumeration); | |
888 | return NULL; | |
889 | } | |
890 | ||
b92ddaaa JG |
891 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
892 | struct bt_ctf_field_type *type) | |
893 | { | |
894 | struct bt_ctf_field_type *container_type = NULL; | |
895 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
896 | ||
897 | if (!type) { | |
898 | goto end; | |
899 | } | |
900 | ||
9a19a512 | 901 | if (type->declaration->id != BT_CTF_TYPE_ID_ENUM) { |
b92ddaaa JG |
902 | goto end; |
903 | } | |
904 | ||
905 | enumeration_type = container_of(type, | |
906 | struct bt_ctf_field_type_enumeration, parent); | |
907 | container_type = enumeration_type->container; | |
83509119 | 908 | bt_get(container_type); |
b92ddaaa JG |
909 | end: |
910 | return container_type; | |
911 | } | |
912 | ||
273b65be JG |
913 | int bt_ctf_field_type_enumeration_add_mapping( |
914 | struct bt_ctf_field_type *type, const char *string, | |
915 | int64_t range_start, int64_t range_end) | |
916 | { | |
917 | int ret = 0; | |
918 | GQuark mapping_name; | |
919 | struct enumeration_mapping *mapping; | |
920 | struct bt_ctf_field_type_enumeration *enumeration; | |
921 | struct range_overlap_query query; | |
a39fa057 | 922 | char *escaped_string; |
273b65be | 923 | |
9a19a512 | 924 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM) || |
273b65be JG |
925 | type->frozen || |
926 | (range_end < range_start)) { | |
927 | ret = -1; | |
928 | goto end; | |
929 | } | |
930 | ||
a39fa057 | 931 | if (!string || strlen(string) == 0) { |
273b65be JG |
932 | ret = -1; |
933 | goto end; | |
934 | } | |
935 | ||
a39fa057 JG |
936 | escaped_string = g_strescape(string, NULL); |
937 | if (!escaped_string) { | |
938 | ret = -1; | |
939 | goto end; | |
940 | } | |
941 | ||
942 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
943 | query = (struct range_overlap_query) { |
944 | .range_start._signed = range_start, | |
945 | .range_end._signed = range_end, | |
273b65be JG |
946 | .mapping_name = mapping_name, |
947 | .overlaps = 0 }; | |
948 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
949 | parent); | |
950 | ||
951 | /* Check that the range does not overlap with one already present */ | |
952 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
953 | if (query.overlaps) { | |
954 | ret = -1; | |
a39fa057 | 955 | goto error_free; |
273b65be JG |
956 | } |
957 | ||
958 | mapping = g_new(struct enumeration_mapping, 1); | |
959 | if (!mapping) { | |
960 | ret = -1; | |
a39fa057 | 961 | goto error_free; |
273b65be JG |
962 | } |
963 | ||
b92ddaaa JG |
964 | *mapping = (struct enumeration_mapping) { |
965 | .range_start._signed = range_start, | |
966 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 967 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
968 | g_ptr_array_sort(enumeration->entries, |
969 | (GCompareFunc)compare_enumeration_mappings_signed); | |
970 | error_free: | |
971 | free(escaped_string); | |
972 | end: | |
973 | return ret; | |
974 | } | |
975 | ||
976 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
977 | struct bt_ctf_field_type *type, const char *string, | |
978 | uint64_t range_start, uint64_t range_end) | |
979 | { | |
980 | int ret = 0; | |
981 | GQuark mapping_name; | |
982 | struct enumeration_mapping *mapping; | |
983 | struct bt_ctf_field_type_enumeration *enumeration; | |
984 | struct range_overlap_query query; | |
985 | char *escaped_string; | |
986 | ||
9a19a512 | 987 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM) || |
b92ddaaa JG |
988 | type->frozen || |
989 | (range_end < range_start)) { | |
990 | ret = -1; | |
991 | goto end; | |
992 | } | |
993 | ||
994 | if (!string || strlen(string) == 0) { | |
995 | ret = -1; | |
996 | goto end; | |
997 | } | |
998 | ||
999 | escaped_string = g_strescape(string, NULL); | |
1000 | if (!escaped_string) { | |
1001 | ret = -1; | |
1002 | goto end; | |
1003 | } | |
1004 | ||
1005 | mapping_name = g_quark_from_string(escaped_string); | |
1006 | query = (struct range_overlap_query) { | |
1007 | .range_start._unsigned = range_start, | |
1008 | .range_end._unsigned = range_end, | |
1009 | .mapping_name = mapping_name, | |
1010 | .overlaps = 0 }; | |
1011 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1012 | parent); | |
1013 | ||
1014 | /* Check that the range does not overlap with one already present */ | |
1015 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
1016 | &query); | |
1017 | if (query.overlaps) { | |
1018 | ret = -1; | |
1019 | goto error_free; | |
1020 | } | |
1021 | ||
1022 | mapping = g_new(struct enumeration_mapping, 1); | |
1023 | if (!mapping) { | |
1024 | ret = -1; | |
1025 | goto error_free; | |
1026 | } | |
1027 | ||
1028 | *mapping = (struct enumeration_mapping) { | |
1029 | .range_start._unsigned = range_start, | |
1030 | .range_end._unsigned = range_end, .string = mapping_name}; | |
1031 | g_ptr_array_add(enumeration->entries, mapping); | |
1032 | g_ptr_array_sort(enumeration->entries, | |
1033 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1034 | error_free: |
1035 | free(escaped_string); | |
273b65be JG |
1036 | end: |
1037 | return ret; | |
1038 | } | |
1039 | ||
e5958c30 JG |
1040 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
1041 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1042 | uint64_t value) | |
1043 | { | |
1044 | const char *name = NULL; | |
1045 | struct range_overlap_query query = | |
1046 | (struct range_overlap_query) { | |
b92ddaaa JG |
1047 | .range_start._unsigned = value, |
1048 | .range_end._unsigned = value, | |
e5958c30 JG |
1049 | .overlaps = 0 }; |
1050 | ||
b92ddaaa JG |
1051 | g_ptr_array_foreach(enumeration_type->entries, |
1052 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
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 | ||
1063 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
1064 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1065 | int64_t value) | |
1066 | { | |
1067 | const char *name = NULL; | |
1068 | struct range_overlap_query query = | |
1069 | (struct range_overlap_query) { | |
b92ddaaa JG |
1070 | .range_start._signed = value, |
1071 | .range_end._signed = value, | |
e5958c30 JG |
1072 | .overlaps = 0 }; |
1073 | ||
1074 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
1075 | &query); | |
1076 | if (!query.overlaps) { | |
1077 | goto end; | |
1078 | } | |
1079 | ||
1080 | name = g_quark_to_string(query.mapping_name); | |
1081 | end: | |
1082 | return name; | |
1083 | } | |
1084 | ||
074ee56d | 1085 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1086 | struct bt_ctf_field_type *type) |
1087 | { | |
074ee56d | 1088 | int ret = 0; |
b92ddaaa JG |
1089 | struct bt_ctf_field_type_enumeration *enumeration; |
1090 | ||
9a19a512 | 1091 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1092 | ret = -1; |
1093 | goto end; | |
1094 | } | |
1095 | ||
1096 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1097 | parent); | |
074ee56d | 1098 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
1099 | end: |
1100 | return ret; | |
1101 | } | |
1102 | ||
1103 | static inline | |
1104 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 1105 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
1106 | { |
1107 | struct enumeration_mapping *mapping = NULL; | |
1108 | struct bt_ctf_field_type_enumeration *enumeration; | |
1109 | ||
1110 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1111 | parent); | |
1112 | if (index >= enumeration->entries->len) { | |
1113 | goto end; | |
1114 | } | |
1115 | ||
1116 | mapping = g_ptr_array_index(enumeration->entries, index); | |
1117 | end: | |
1118 | return mapping; | |
1119 | } | |
1120 | ||
1121 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 1122 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1123 | const char **string, int64_t *range_start, int64_t *range_end) |
1124 | { | |
1125 | struct enumeration_mapping *mapping; | |
1126 | int ret = 0; | |
1127 | ||
074ee56d | 1128 | if (!type || index < 0 || !string || !range_start || !range_end || |
9a19a512 | 1129 | (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1130 | ret = -1; |
1131 | goto end; | |
1132 | } | |
1133 | ||
1134 | mapping = get_enumeration_mapping(type, index); | |
1135 | if (!mapping) { | |
1136 | ret = -1; | |
1137 | goto end; | |
1138 | } | |
1139 | ||
1140 | *string = g_quark_to_string(mapping->string); | |
1141 | *range_start = mapping->range_start._signed; | |
1142 | *range_end = mapping->range_end._signed; | |
1143 | end: | |
1144 | return ret; | |
1145 | } | |
1146 | ||
1147 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 1148 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1149 | const char **string, uint64_t *range_start, uint64_t *range_end) |
1150 | { | |
1151 | struct enumeration_mapping *mapping; | |
1152 | int ret = 0; | |
1153 | ||
074ee56d | 1154 | if (!type || index < 0 || !string || !range_start || !range_end || |
9a19a512 | 1155 | (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1156 | ret = -1; |
1157 | goto end; | |
1158 | } | |
1159 | ||
1160 | mapping = get_enumeration_mapping(type, index); | |
1161 | if (!mapping) { | |
1162 | ret = -1; | |
1163 | goto end; | |
1164 | } | |
1165 | ||
1166 | *string = g_quark_to_string(mapping->string); | |
1167 | *range_start = mapping->range_start._unsigned; | |
1168 | *range_end = mapping->range_end._unsigned; | |
1169 | end: | |
1170 | return ret; | |
1171 | } | |
1172 | ||
1173 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 1174 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 1175 | { |
b92ddaaa JG |
1176 | GQuark name_quark; |
1177 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1178 | int i, ret = 0; |
b92ddaaa | 1179 | |
074ee56d | 1180 | if (!type || !name || |
9a19a512 | 1181 | (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1182 | ret = -1; |
1183 | goto end; | |
1184 | } | |
1185 | ||
1186 | name_quark = g_quark_try_string(name); | |
1187 | if (!name_quark) { | |
1188 | ret = -1; | |
1189 | goto end; | |
1190 | } | |
1191 | ||
1192 | enumeration = container_of(type, | |
1193 | struct bt_ctf_field_type_enumeration, parent); | |
1194 | for (i = 0; i < enumeration->entries->len; i++) { | |
1195 | struct enumeration_mapping *mapping = | |
1196 | get_enumeration_mapping(type, i); | |
1197 | ||
1198 | if (mapping->string == name_quark) { | |
074ee56d | 1199 | ret = i; |
b92ddaaa JG |
1200 | goto end; |
1201 | } | |
1202 | } | |
1203 | ||
1204 | ret = -1; | |
1205 | end: | |
1206 | return ret; | |
1207 | } | |
1208 | ||
1209 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 1210 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
1211 | { |
1212 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1213 | int i, ret = 0; |
b92ddaaa | 1214 | |
9a19a512 | 1215 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1216 | ret = -1; |
1217 | goto end; | |
1218 | } | |
1219 | ||
1220 | enumeration = container_of(type, | |
1221 | struct bt_ctf_field_type_enumeration, parent); | |
1222 | for (i = 0; i < enumeration->entries->len; i++) { | |
1223 | struct enumeration_mapping *mapping = | |
1224 | get_enumeration_mapping(type, i); | |
1225 | ||
1226 | if (value >= mapping->range_start._signed && | |
1227 | value <= mapping->range_end._signed) { | |
074ee56d | 1228 | ret = i; |
b92ddaaa JG |
1229 | goto end; |
1230 | } | |
1231 | } | |
1232 | ||
1233 | ret = -1; | |
1234 | end: | |
1235 | return ret; | |
1236 | } | |
1237 | ||
1238 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 1239 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
1240 | { |
1241 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1242 | int i, ret = 0; |
b92ddaaa | 1243 | |
9a19a512 | 1244 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1245 | ret = -1; |
1246 | goto end; | |
1247 | } | |
1248 | ||
1249 | enumeration = container_of(type, | |
1250 | struct bt_ctf_field_type_enumeration, parent); | |
1251 | for (i = 0; i < enumeration->entries->len; i++) { | |
1252 | struct enumeration_mapping *mapping = | |
1253 | get_enumeration_mapping(type, i); | |
1254 | ||
1255 | if (value >= mapping->range_start._unsigned && | |
1256 | value <= mapping->range_end._unsigned) { | |
074ee56d | 1257 | ret = i; |
b92ddaaa JG |
1258 | goto end; |
1259 | } | |
1260 | } | |
1261 | ||
1262 | ret = -1; | |
1263 | end: | |
1264 | return ret; | |
1265 | } | |
1266 | ||
273b65be JG |
1267 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1268 | { | |
1269 | struct bt_ctf_field_type_floating_point *floating_point = | |
1270 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1271 | ||
1272 | if (!floating_point) { | |
1273 | goto end; | |
1274 | } | |
1275 | ||
1276 | floating_point->declaration.sign = &floating_point->sign; | |
1277 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
1278 | floating_point->declaration.exp = &floating_point->exp; | |
1279 | floating_point->sign.len = 1; | |
1280 | floating_point->parent.declaration = &floating_point->declaration.p; | |
9a19a512 | 1281 | floating_point->parent.declaration->id = BT_CTF_TYPE_ID_FLOAT; |
273b65be JG |
1282 | floating_point->declaration.exp->len = |
1283 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
1284 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
1285 | floating_point->sign.p.alignment = 1; | |
1286 | floating_point->mantissa.p.alignment = 1; | |
1287 | floating_point->exp.p.alignment = 1; | |
1288 | ||
59acd4f5 | 1289 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1290 | end: |
1291 | return floating_point ? &floating_point->parent : NULL; | |
1292 | } | |
1293 | ||
b92ddaaa JG |
1294 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1295 | struct bt_ctf_field_type *type) | |
1296 | { | |
1297 | int ret = 0; | |
1298 | struct bt_ctf_field_type_floating_point *floating_point; | |
1299 | ||
9a19a512 | 1300 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1301 | ret = -1; |
1302 | goto end; | |
1303 | } | |
1304 | ||
1305 | floating_point = container_of(type, | |
1306 | struct bt_ctf_field_type_floating_point, parent); | |
1307 | ret = (int) floating_point->declaration.exp->len; | |
1308 | end: | |
1309 | return ret; | |
1310 | } | |
1311 | ||
273b65be JG |
1312 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1313 | struct bt_ctf_field_type *type, | |
1314 | unsigned int exponent_digits) | |
1315 | { | |
1316 | int ret = 0; | |
1317 | struct bt_ctf_field_type_floating_point *floating_point; | |
1318 | ||
1319 | if (!type || type->frozen || | |
9a19a512 | 1320 | (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
273b65be JG |
1321 | ret = -1; |
1322 | goto end; | |
1323 | } | |
1324 | ||
1325 | floating_point = container_of(type, | |
1326 | struct bt_ctf_field_type_floating_point, parent); | |
1327 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1328 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1329 | (exponent_digits != | |
1330 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1331 | ret = -1; | |
1332 | goto end; | |
1333 | } | |
1334 | ||
1335 | floating_point->declaration.exp->len = exponent_digits; | |
1336 | end: | |
1337 | return ret; | |
1338 | } | |
1339 | ||
b92ddaaa JG |
1340 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1341 | struct bt_ctf_field_type *type) | |
1342 | { | |
1343 | int ret = 0; | |
1344 | struct bt_ctf_field_type_floating_point *floating_point; | |
1345 | ||
9a19a512 | 1346 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1347 | ret = -1; |
1348 | goto end; | |
1349 | } | |
1350 | ||
1351 | floating_point = container_of(type, | |
1352 | struct bt_ctf_field_type_floating_point, parent); | |
1353 | ret = (int) floating_point->mantissa.len + 1; | |
1354 | end: | |
1355 | return ret; | |
1356 | } | |
1357 | ||
273b65be JG |
1358 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1359 | struct bt_ctf_field_type *type, | |
1360 | unsigned int mantissa_digits) | |
1361 | { | |
1362 | int ret = 0; | |
1363 | struct bt_ctf_field_type_floating_point *floating_point; | |
1364 | ||
1365 | if (!type || type->frozen || | |
9a19a512 | 1366 | (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
273b65be JG |
1367 | ret = -1; |
1368 | goto end; | |
1369 | } | |
1370 | ||
1371 | floating_point = container_of(type, | |
1372 | struct bt_ctf_field_type_floating_point, parent); | |
1373 | ||
1374 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1375 | (mantissa_digits != DBL_MANT_DIG) && | |
1376 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1377 | ret = -1; | |
1378 | goto end; | |
1379 | } | |
1380 | ||
1381 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1382 | end: | |
1383 | return ret; | |
1384 | } | |
1385 | ||
1386 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1387 | { | |
1388 | struct bt_ctf_field_type_structure *structure = | |
1389 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1390 | ||
1391 | if (!structure) { | |
1392 | goto error; | |
1393 | } | |
1394 | ||
1395 | structure->parent.declaration = &structure->declaration.p; | |
9a19a512 | 1396 | structure->parent.declaration->id = BT_CTF_TYPE_ID_STRUCT; |
273b65be JG |
1397 | structure->fields = g_ptr_array_new_with_free_func( |
1398 | (GDestroyNotify)destroy_structure_field); | |
1399 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1400 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1401 | return &structure->parent; |
1402 | error: | |
1403 | return NULL; | |
1404 | } | |
1405 | ||
1406 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1407 | struct bt_ctf_field_type *field_type, | |
1408 | const char *field_name) | |
1409 | { | |
1410 | int ret = 0; | |
1411 | struct bt_ctf_field_type_structure *structure; | |
1412 | ||
73892edc PP |
1413 | /* |
1414 | * TODO: check that `field_type` does not contain `type`, | |
1415 | * recursively. | |
1416 | */ | |
273b65be | 1417 | if (!type || !field_type || type->frozen || |
654c1444 | 1418 | bt_ctf_validate_identifier(field_name) || |
73892edc PP |
1419 | (type->declaration->id != BT_CTF_TYPE_ID_STRUCT) || |
1420 | type == field_type) { | |
e6235f1f | 1421 | ret = -1; |
273b65be JG |
1422 | goto end; |
1423 | } | |
1424 | ||
1425 | structure = container_of(type, | |
1426 | struct bt_ctf_field_type_structure, parent); | |
1427 | if (add_structure_field(structure->fields, | |
1428 | structure->field_name_to_index, field_type, field_name)) { | |
1429 | ret = -1; | |
1430 | goto end; | |
1431 | } | |
b92ddaaa JG |
1432 | end: |
1433 | return ret; | |
1434 | } | |
1435 | ||
074ee56d | 1436 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1437 | struct bt_ctf_field_type *type) |
1438 | { | |
074ee56d | 1439 | int ret = 0; |
b92ddaaa JG |
1440 | struct bt_ctf_field_type_structure *structure; |
1441 | ||
9a19a512 | 1442 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { |
b92ddaaa JG |
1443 | ret = -1; |
1444 | goto end; | |
1445 | } | |
1446 | ||
1447 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1448 | parent); | |
074ee56d | 1449 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1450 | end: |
1451 | return ret; | |
1452 | } | |
1453 | ||
1454 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1455 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1456 | int index) |
b92ddaaa JG |
1457 | { |
1458 | struct bt_ctf_field_type_structure *structure; | |
1459 | struct structure_field *field; | |
1460 | int ret = 0; | |
1461 | ||
9a19a512 PP |
1462 | if (!type || index < 0 || |
1463 | (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { | |
b92ddaaa JG |
1464 | ret = -1; |
1465 | goto end; | |
1466 | } | |
1467 | ||
1468 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1469 | parent); | |
1470 | if (index >= structure->fields->len) { | |
1471 | ret = -1; | |
1472 | goto end; | |
1473 | } | |
1474 | ||
1475 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1476 | if (field_type) { |
1477 | *field_type = field->type; | |
83509119 | 1478 | bt_get(field->type); |
f9b799fc JG |
1479 | } |
1480 | if (field_name) { | |
1481 | *field_name = g_quark_to_string(field->name); | |
1482 | } | |
b92ddaaa JG |
1483 | end: |
1484 | return ret; | |
1485 | } | |
1486 | ||
1487 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1488 | struct bt_ctf_field_type *type, | |
1489 | const char *name) | |
1490 | { | |
1491 | size_t index; | |
1492 | GQuark name_quark; | |
1493 | struct structure_field *field; | |
1494 | struct bt_ctf_field_type_structure *structure; | |
1495 | struct bt_ctf_field_type *field_type = NULL; | |
1496 | ||
1497 | if (!type || !name) { | |
1498 | goto end; | |
1499 | } | |
1500 | ||
1501 | name_quark = g_quark_try_string(name); | |
1502 | if (!name_quark) { | |
1503 | goto end; | |
1504 | } | |
1505 | ||
1506 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1507 | parent); | |
1508 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1509 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1510 | goto end; | |
273b65be | 1511 | } |
b92ddaaa JG |
1512 | |
1513 | field = structure->fields->pdata[index]; | |
1514 | field_type = field->type; | |
83509119 | 1515 | bt_get(field_type); |
273b65be | 1516 | end: |
b92ddaaa | 1517 | return field_type; |
273b65be JG |
1518 | } |
1519 | ||
1520 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1521 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1522 | { | |
1523 | struct bt_ctf_field_type_variant *variant = NULL; | |
1524 | ||
6964b7fd | 1525 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1526 | goto error; |
1527 | } | |
1528 | ||
1529 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1530 | if (!variant) { | |
1531 | goto error; | |
1532 | } | |
1533 | ||
1534 | variant->parent.declaration = &variant->declaration.p; | |
9a19a512 | 1535 | variant->parent.declaration->id = BT_CTF_TYPE_ID_VARIANT; |
273b65be | 1536 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
1537 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1538 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1539 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1540 | if (enum_tag) { |
83509119 | 1541 | bt_get(enum_tag); |
6964b7fd JG |
1542 | variant->tag = container_of(enum_tag, |
1543 | struct bt_ctf_field_type_enumeration, parent); | |
1544 | } | |
1545 | ||
59acd4f5 | 1546 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb JG |
1547 | /* A variant's alignment is undefined */ |
1548 | variant->parent.declaration->alignment = 0; | |
273b65be JG |
1549 | return &variant->parent; |
1550 | error: | |
1551 | return NULL; | |
1552 | } | |
1553 | ||
b92ddaaa JG |
1554 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1555 | struct bt_ctf_field_type *type) | |
1556 | { | |
1557 | struct bt_ctf_field_type_variant *variant; | |
1558 | struct bt_ctf_field_type *tag_type = NULL; | |
1559 | ||
9a19a512 | 1560 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1561 | goto end; |
1562 | } | |
1563 | ||
1564 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1565 | if (!variant->tag) { |
1566 | goto end; | |
1567 | } | |
1568 | ||
b92ddaaa | 1569 | tag_type = &variant->tag->parent; |
83509119 | 1570 | bt_get(tag_type); |
b92ddaaa JG |
1571 | end: |
1572 | return tag_type; | |
1573 | } | |
1574 | ||
1575 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1576 | struct bt_ctf_field_type *type) | |
1577 | { | |
1578 | struct bt_ctf_field_type_variant *variant; | |
1579 | const char *tag_name = NULL; | |
1580 | ||
9a19a512 | 1581 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1582 | goto end; |
1583 | } | |
1584 | ||
1585 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1586 | if (variant->tag_name->len == 0) { |
1587 | goto end; | |
1588 | } | |
1589 | ||
b92ddaaa JG |
1590 | tag_name = variant->tag_name->str; |
1591 | end: | |
1592 | return tag_name; | |
1593 | } | |
1594 | ||
d9b1ab6d JG |
1595 | int bt_ctf_field_type_variant_set_tag_name( |
1596 | struct bt_ctf_field_type *type, const char *name) | |
1597 | { | |
1598 | int ret = 0; | |
1599 | struct bt_ctf_field_type_variant *variant; | |
1600 | ||
1601 | if (!type || type->frozen || | |
9a19a512 | 1602 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT) || |
d9b1ab6d JG |
1603 | bt_ctf_validate_identifier(name)) { |
1604 | ret = -1; | |
1605 | goto end; | |
1606 | } | |
1607 | ||
1608 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1609 | g_string_assign(variant->tag_name, name); | |
1610 | end: | |
1611 | return ret; | |
1612 | } | |
1613 | ||
273b65be JG |
1614 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1615 | struct bt_ctf_field_type *field_type, | |
1616 | const char *field_name) | |
1617 | { | |
1618 | size_t i; | |
1619 | int ret = 0; | |
273b65be JG |
1620 | struct bt_ctf_field_type_variant *variant; |
1621 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1622 | ||
73892edc PP |
1623 | /* |
1624 | * TODO: check that `field_type` does not contain `type`, | |
1625 | * recursively. | |
1626 | */ | |
273b65be | 1627 | if (!type || !field_type || type->frozen || |
654c1444 | 1628 | bt_ctf_validate_identifier(field_name) || |
73892edc PP |
1629 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT) || |
1630 | type == field_type) { | |
273b65be JG |
1631 | ret = -1; |
1632 | goto end; | |
1633 | } | |
1634 | ||
1635 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1636 | |
6964b7fd JG |
1637 | /* The user has explicitly provided a tag; validate against it. */ |
1638 | if (variant->tag) { | |
1639 | int name_found = 0; | |
1640 | ||
1641 | /* Make sure this name is present in the enum tag */ | |
1642 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1643 | struct enumeration_mapping *mapping = | |
1644 | g_ptr_array_index(variant->tag->entries, i); | |
1645 | ||
1646 | if (mapping->string == field_name_quark) { | |
1647 | name_found = 1; | |
1648 | break; | |
1649 | } | |
1650 | } | |
1651 | ||
1652 | if (!name_found) { | |
1653 | /* Validation failed */ | |
1654 | ret = -1; | |
1655 | goto end; | |
273b65be JG |
1656 | } |
1657 | } | |
1658 | ||
6964b7fd JG |
1659 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1660 | field_type, field_name)) { | |
273b65be JG |
1661 | ret = -1; |
1662 | goto end; | |
1663 | } | |
1664 | end: | |
1665 | return ret; | |
1666 | } | |
1667 | ||
b92ddaaa JG |
1668 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1669 | struct bt_ctf_field_type *type, | |
1670 | const char *field_name) | |
1671 | { | |
1672 | size_t index; | |
1673 | GQuark name_quark; | |
1674 | struct structure_field *field; | |
1675 | struct bt_ctf_field_type_variant *variant; | |
1676 | struct bt_ctf_field_type *field_type = NULL; | |
1677 | ||
1678 | if (!type || !field_name) { | |
1679 | goto end; | |
1680 | } | |
1681 | ||
1682 | name_quark = g_quark_try_string(field_name); | |
1683 | if (!name_quark) { | |
1684 | goto end; | |
1685 | } | |
1686 | ||
1687 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1688 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1689 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1690 | goto end; | |
1691 | } | |
1692 | ||
1693 | field = g_ptr_array_index(variant->fields, index); | |
1694 | field_type = field->type; | |
83509119 | 1695 | bt_get(field_type); |
b92ddaaa JG |
1696 | end: |
1697 | return field_type; | |
1698 | } | |
1699 | ||
1700 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1701 | struct bt_ctf_field_type *type, | |
1702 | struct bt_ctf_field *tag) | |
1703 | { | |
1704 | const char *enum_value; | |
1705 | struct bt_ctf_field_type *field_type = NULL; | |
1706 | ||
9a19a512 | 1707 | if (!type || !tag || type->declaration->id != BT_CTF_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1708 | goto end; |
1709 | } | |
1710 | ||
1711 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1712 | if (!enum_value) { | |
1713 | goto end; | |
1714 | } | |
1715 | ||
1716 | /* Already increments field_type's reference count */ | |
1717 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1718 | type, enum_value); | |
1719 | end: | |
1720 | return field_type; | |
1721 | } | |
1722 | ||
074ee56d | 1723 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1724 | { |
074ee56d | 1725 | int ret = 0; |
b92ddaaa JG |
1726 | struct bt_ctf_field_type_variant *variant; |
1727 | ||
9a19a512 | 1728 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1729 | ret = -1; |
1730 | goto end; | |
1731 | } | |
1732 | ||
1733 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1734 | parent); | |
074ee56d | 1735 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1736 | end: |
1737 | return ret; | |
1738 | ||
1739 | } | |
1740 | ||
1741 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1742 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1743 | int index) |
b92ddaaa JG |
1744 | { |
1745 | struct bt_ctf_field_type_variant *variant; | |
1746 | struct structure_field *field; | |
1747 | int ret = 0; | |
1748 | ||
9a19a512 PP |
1749 | if (!type || index < 0 || |
1750 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { | |
b92ddaaa JG |
1751 | ret = -1; |
1752 | goto end; | |
1753 | } | |
1754 | ||
1755 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1756 | parent); | |
1757 | if (index >= variant->fields->len) { | |
1758 | ret = -1; | |
1759 | goto end; | |
1760 | } | |
1761 | ||
1762 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1763 | if (field_type) { |
1764 | *field_type = field->type; | |
83509119 | 1765 | bt_get(field->type); |
647f3b93 JG |
1766 | } |
1767 | if (field_name) { | |
1768 | *field_name = g_quark_to_string(field->name); | |
1769 | } | |
b92ddaaa JG |
1770 | end: |
1771 | return ret; | |
1772 | } | |
1773 | ||
273b65be JG |
1774 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1775 | struct bt_ctf_field_type *element_type, | |
1776 | unsigned int length) | |
1777 | { | |
1778 | struct bt_ctf_field_type_array *array = NULL; | |
1779 | ||
81e36fac | 1780 | if (!element_type || length == 0) { |
273b65be JG |
1781 | goto error; |
1782 | } | |
1783 | ||
1784 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1785 | if (!array) { | |
1786 | goto error; | |
1787 | } | |
1788 | ||
1789 | array->parent.declaration = &array->declaration.p; | |
9a19a512 | 1790 | array->parent.declaration->id = BT_CTF_TYPE_ID_ARRAY; |
c35a1669 | 1791 | |
83509119 | 1792 | bt_get(element_type); |
273b65be JG |
1793 | array->element_type = element_type; |
1794 | array->length = length; | |
59acd4f5 | 1795 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1796 | return &array->parent; |
1797 | error: | |
1798 | return NULL; | |
1799 | } | |
1800 | ||
b92ddaaa JG |
1801 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1802 | struct bt_ctf_field_type *type) | |
1803 | { | |
1804 | struct bt_ctf_field_type *ret = NULL; | |
1805 | struct bt_ctf_field_type_array *array; | |
1806 | ||
9a19a512 | 1807 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1808 | goto end; |
1809 | } | |
1810 | ||
1811 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1812 | ret = array->element_type; | |
83509119 | 1813 | bt_get(ret); |
b92ddaaa JG |
1814 | end: |
1815 | return ret; | |
1816 | } | |
1817 | ||
626e93aa PP |
1818 | BT_HIDDEN |
1819 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1820 | struct bt_ctf_field_type *element_type) | |
1821 | { | |
1822 | int ret = 0; | |
1823 | struct bt_ctf_field_type_array *array; | |
1824 | ||
1825 | if (!type || !element_type || | |
9a19a512 | 1826 | (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
626e93aa PP |
1827 | ret = -1; |
1828 | goto end; | |
1829 | } | |
1830 | ||
1831 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1832 | ||
1833 | if (array->element_type) { | |
1834 | BT_PUT(array->element_type); | |
1835 | } | |
1836 | ||
1837 | array->element_type = element_type; | |
1838 | bt_get(array->element_type); | |
1839 | ||
1840 | end: | |
1841 | return ret; | |
1842 | } | |
1843 | ||
b92ddaaa JG |
1844 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
1845 | { | |
1846 | int64_t ret; | |
1847 | struct bt_ctf_field_type_array *array; | |
1848 | ||
9a19a512 | 1849 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1850 | ret = -1; |
1851 | goto end; | |
1852 | } | |
1853 | ||
1854 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1855 | ret = (int64_t) array->length; | |
1856 | end: | |
1857 | return ret; | |
1858 | } | |
1859 | ||
273b65be JG |
1860 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1861 | struct bt_ctf_field_type *element_type, | |
1862 | const char *length_field_name) | |
1863 | { | |
1864 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1865 | ||
81e36fac | 1866 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
1867 | goto error; |
1868 | } | |
1869 | ||
1870 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1871 | if (!sequence) { | |
1872 | goto error; | |
1873 | } | |
1874 | ||
1875 | sequence->parent.declaration = &sequence->declaration.p; | |
9a19a512 | 1876 | sequence->parent.declaration->id = BT_CTF_TYPE_ID_SEQUENCE; |
83509119 | 1877 | bt_get(element_type); |
273b65be JG |
1878 | sequence->element_type = element_type; |
1879 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 1880 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
1881 | return &sequence->parent; |
1882 | error: | |
1883 | return NULL; | |
1884 | } | |
1885 | ||
b92ddaaa JG |
1886 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1887 | struct bt_ctf_field_type *type) | |
1888 | { | |
1889 | struct bt_ctf_field_type *ret = NULL; | |
1890 | struct bt_ctf_field_type_sequence *sequence; | |
1891 | ||
9a19a512 | 1892 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
1893 | goto end; |
1894 | } | |
1895 | ||
1896 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1897 | parent); | |
1898 | ret = sequence->element_type; | |
83509119 | 1899 | bt_get(ret); |
b92ddaaa JG |
1900 | end: |
1901 | return ret; | |
1902 | } | |
1903 | ||
626e93aa PP |
1904 | BT_HIDDEN |
1905 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
1906 | struct bt_ctf_field_type *element_type) | |
1907 | { | |
1908 | int ret = 0; | |
1909 | struct bt_ctf_field_type_sequence *sequence; | |
1910 | ||
1911 | if (!type || !element_type || | |
9a19a512 | 1912 | (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
626e93aa PP |
1913 | ret = -1; |
1914 | goto end; | |
1915 | } | |
1916 | ||
1917 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
1918 | ||
1919 | if (sequence->element_type) { | |
1920 | BT_PUT(sequence->element_type); | |
1921 | } | |
1922 | ||
1923 | sequence->element_type = element_type; | |
1924 | bt_get(sequence->element_type); | |
1925 | ||
1926 | end: | |
1927 | return ret; | |
1928 | } | |
1929 | ||
b92ddaaa JG |
1930 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
1931 | struct bt_ctf_field_type *type) | |
1932 | { | |
1933 | const char *ret = NULL; | |
1934 | struct bt_ctf_field_type_sequence *sequence; | |
1935 | ||
9a19a512 | 1936 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
1937 | goto end; |
1938 | } | |
1939 | ||
1940 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1941 | parent); | |
1942 | ret = sequence->length_field_name->str; | |
1943 | end: | |
1944 | return ret; | |
1945 | } | |
1946 | ||
273b65be JG |
1947 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1948 | { | |
1949 | struct bt_ctf_field_type_string *string = | |
1950 | g_new0(struct bt_ctf_field_type_string, 1); | |
1951 | ||
1952 | if (!string) { | |
1953 | return NULL; | |
1954 | } | |
1955 | ||
1956 | string->parent.declaration = &string->declaration.p; | |
9a19a512 | 1957 | string->parent.declaration->id = BT_CTF_TYPE_ID_STRING; |
59acd4f5 | 1958 | bt_ctf_field_type_init(&string->parent, TRUE); |
87b41f95 | 1959 | string->declaration.encoding = BT_CTF_STRING_ENCODING_UTF8; |
273b65be JG |
1960 | string->parent.declaration->alignment = CHAR_BIT; |
1961 | return &string->parent; | |
1962 | } | |
1963 | ||
87b41f95 | 1964 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
1965 | struct bt_ctf_field_type *type) |
1966 | { | |
1967 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 1968 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa | 1969 | |
9a19a512 | 1970 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_STRING)) { |
b92ddaaa JG |
1971 | goto end; |
1972 | } | |
1973 | ||
1974 | string = container_of(type, struct bt_ctf_field_type_string, | |
1975 | parent); | |
1976 | ret = string->declaration.encoding; | |
1977 | end: | |
1978 | return ret; | |
1979 | } | |
1980 | ||
1981 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 1982 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
1983 | { |
1984 | int ret = 0; | |
1985 | struct bt_ctf_field_type_string *string; | |
1986 | ||
9a19a512 | 1987 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_STRING || |
87b41f95 PP |
1988 | (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
1989 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
273b65be JG |
1990 | ret = -1; |
1991 | goto end; | |
1992 | } | |
1993 | ||
1994 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1995 | string->declaration.encoding = encoding; | |
1996 | end: | |
1997 | return ret; | |
1998 | } | |
1999 | ||
b92ddaaa JG |
2000 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
2001 | { | |
2002 | int ret; | |
9a19a512 | 2003 | enum bt_ctf_type_id type_id; |
b92ddaaa JG |
2004 | |
2005 | if (!type) { | |
2006 | ret = -1; | |
2007 | goto end; | |
2008 | } | |
2009 | ||
3ffba961 JG |
2010 | if (type->frozen) { |
2011 | ret = (int) type->declaration->alignment; | |
2012 | goto end; | |
2013 | } | |
2014 | ||
2015 | type_id = bt_ctf_field_type_get_type_id(type); | |
2016 | switch (type_id) { | |
9a19a512 | 2017 | case BT_CTF_TYPE_ID_SEQUENCE: |
3ffba961 JG |
2018 | { |
2019 | struct bt_ctf_field_type *element = | |
2020 | bt_ctf_field_type_sequence_get_element_type(type); | |
2021 | ||
2022 | if (!element) { | |
2023 | ret = -1; | |
2024 | goto end; | |
2025 | } | |
2026 | ||
2027 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2028 | bt_put(element); |
3ffba961 JG |
2029 | break; |
2030 | } | |
9a19a512 | 2031 | case BT_CTF_TYPE_ID_ARRAY: |
3ffba961 JG |
2032 | { |
2033 | struct bt_ctf_field_type *element = | |
2034 | bt_ctf_field_type_array_get_element_type(type); | |
2035 | ||
2036 | if (!element) { | |
2037 | ret = -1; | |
2038 | goto end; | |
2039 | } | |
2040 | ||
2041 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2042 | bt_put(element); |
3ffba961 JG |
2043 | break; |
2044 | } | |
9a19a512 | 2045 | case BT_CTF_TYPE_ID_STRUCT: |
3ffba961 JG |
2046 | { |
2047 | int i, element_count; | |
2048 | ||
2049 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2050 | type); | |
2051 | if (element_count < 0) { | |
2052 | ret = element_count; | |
2053 | goto end; | |
2054 | } | |
2055 | ||
2056 | for (i = 0; i < element_count; i++) { | |
2057 | struct bt_ctf_field_type *field; | |
2058 | int field_alignment; | |
2059 | ||
2060 | ret = bt_ctf_field_type_structure_get_field(type, NULL, | |
2061 | &field, i); | |
2062 | if (ret) { | |
2063 | goto end; | |
2064 | } | |
2065 | ||
2066 | assert(field); | |
2067 | field_alignment = bt_ctf_field_type_get_alignment( | |
2068 | field); | |
83509119 | 2069 | bt_put(field); |
3ffba961 JG |
2070 | if (field_alignment < 0) { |
2071 | ret = field_alignment; | |
2072 | goto end; | |
2073 | } | |
2074 | ||
2075 | type->declaration->alignment = MAX(field_alignment, | |
2076 | type->declaration->alignment); | |
2077 | } | |
2078 | ret = (int) type->declaration->alignment; | |
2079 | break; | |
2080 | } | |
9a19a512 | 2081 | case BT_CTF_TYPE_ID_UNKNOWN: |
3ffba961 JG |
2082 | ret = -1; |
2083 | break; | |
2084 | default: | |
2085 | ret = (int) type->declaration->alignment; | |
2086 | break; | |
2087 | } | |
b92ddaaa JG |
2088 | end: |
2089 | return ret; | |
2090 | } | |
2091 | ||
9ad2f879 PP |
2092 | static inline |
2093 | int is_power_of_two(unsigned int value) | |
2094 | { | |
2095 | return ((value & (value - 1)) == 0) && value > 0; | |
2096 | } | |
2097 | ||
273b65be JG |
2098 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2099 | unsigned int alignment) | |
2100 | { | |
2101 | int ret = 0; | |
9a19a512 | 2102 | enum bt_ctf_type_id type_id; |
273b65be | 2103 | |
9ad2f879 PP |
2104 | /* Alignment must be a power of two */ |
2105 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2106 | ret = -1; |
2107 | goto end; | |
2108 | } | |
2109 | ||
6a43d732 | 2110 | type_id = bt_ctf_field_type_get_type_id(type); |
9a19a512 | 2111 | if (type_id == BT_CTF_TYPE_ID_UNKNOWN) { |
6a43d732 JG |
2112 | ret = -1; |
2113 | goto end; | |
2114 | } | |
2115 | ||
9a19a512 | 2116 | if (type->declaration->id == BT_CTF_TYPE_ID_STRING && |
273b65be JG |
2117 | alignment != CHAR_BIT) { |
2118 | ret = -1; | |
2119 | goto end; | |
2120 | } | |
2121 | ||
9a19a512 PP |
2122 | if (type_id == BT_CTF_TYPE_ID_VARIANT || |
2123 | type_id == BT_CTF_TYPE_ID_SEQUENCE || | |
2124 | type_id == BT_CTF_TYPE_ID_ARRAY) { | |
6a43d732 JG |
2125 | /* Setting an alignment on these types makes no sense */ |
2126 | ret = -1; | |
2127 | goto end; | |
2128 | } | |
2129 | ||
273b65be JG |
2130 | type->declaration->alignment = alignment; |
2131 | ret = 0; | |
2132 | end: | |
2133 | return ret; | |
2134 | } | |
2135 | ||
b92ddaaa JG |
2136 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2137 | struct bt_ctf_field_type *type) | |
2138 | { | |
2139 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2140 | ||
2141 | if (!type) { | |
2142 | goto end; | |
2143 | } | |
2144 | ||
2145 | switch (type->declaration->id) { | |
9a19a512 | 2146 | case BT_CTF_TYPE_ID_INTEGER: |
b92ddaaa JG |
2147 | { |
2148 | struct bt_ctf_field_type_integer *integer = container_of( | |
2149 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2150 | ret = integer->user_byte_order; |
b92ddaaa JG |
2151 | break; |
2152 | } | |
9a19a512 | 2153 | case BT_CTF_TYPE_ID_FLOAT: |
b92ddaaa JG |
2154 | { |
2155 | struct bt_ctf_field_type_floating_point *floating_point = | |
2156 | container_of(type, | |
2157 | struct bt_ctf_field_type_floating_point, | |
2158 | parent); | |
445c3471 | 2159 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2160 | break; |
2161 | } | |
2162 | default: | |
c35a1669 JG |
2163 | goto end; |
2164 | } | |
2165 | ||
445c3471 PP |
2166 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2167 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2168 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2169 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2170 | ||
b92ddaaa JG |
2171 | end: |
2172 | return ret; | |
2173 | } | |
2174 | ||
273b65be JG |
2175 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2176 | enum bt_ctf_byte_order byte_order) | |
2177 | { | |
2178 | int ret = 0; | |
2179 | int internal_byte_order; | |
9a19a512 | 2180 | enum bt_ctf_type_id type_id; |
273b65be JG |
2181 | |
2182 | if (!type || type->frozen) { | |
2183 | ret = -1; | |
2184 | goto end; | |
2185 | } | |
2186 | ||
273b65be JG |
2187 | switch (byte_order) { |
2188 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
2189 | /* Leave unset. Will be initialized by parent. */ |
2190 | internal_byte_order = 0; | |
273b65be JG |
2191 | break; |
2192 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
2193 | internal_byte_order = LITTLE_ENDIAN; | |
2194 | break; | |
2195 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
2196 | case BT_CTF_BYTE_ORDER_NETWORK: | |
2197 | internal_byte_order = BIG_ENDIAN; | |
2198 | break; | |
2199 | default: | |
2200 | ret = -1; | |
2201 | goto end; | |
2202 | } | |
2203 | ||
3fa759e9 | 2204 | type_id = type->declaration->id; |
273b65be | 2205 | if (set_byte_order_funcs[type_id]) { |
c35a1669 | 2206 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
2207 | } |
2208 | end: | |
2209 | return ret; | |
2210 | } | |
2211 | ||
9a19a512 | 2212 | enum bt_ctf_type_id bt_ctf_field_type_get_type_id( |
b92ddaaa JG |
2213 | struct bt_ctf_field_type *type) |
2214 | { | |
2215 | if (!type) { | |
9a19a512 | 2216 | return BT_CTF_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
2217 | } |
2218 | ||
2219 | return type->declaration->id; | |
2220 | } | |
2f2d8e05 | 2221 | |
56db8d7a PP |
2222 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2223 | { | |
9a19a512 | 2224 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_INTEGER; |
56db8d7a PP |
2225 | } |
2226 | ||
2227 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2228 | { | |
9a19a512 | 2229 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_FLOAT; |
56db8d7a PP |
2230 | } |
2231 | ||
2232 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2233 | { | |
9a19a512 | 2234 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_ENUM; |
56db8d7a PP |
2235 | } |
2236 | ||
2237 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2238 | { | |
9a19a512 | 2239 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_STRING; |
56db8d7a PP |
2240 | } |
2241 | ||
2242 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2243 | { | |
9a19a512 | 2244 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_STRUCT; |
56db8d7a PP |
2245 | } |
2246 | ||
2247 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2248 | { | |
9a19a512 | 2249 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_ARRAY; |
56db8d7a PP |
2250 | } |
2251 | ||
2252 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2253 | { | |
9a19a512 | 2254 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_SEQUENCE; |
56db8d7a PP |
2255 | } |
2256 | ||
2257 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2258 | { | |
9a19a512 | 2259 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_VARIANT; |
56db8d7a PP |
2260 | } |
2261 | ||
273b65be JG |
2262 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2263 | { | |
83509119 | 2264 | bt_get(type); |
273b65be JG |
2265 | } |
2266 | ||
2267 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2268 | { | |
83509119 | 2269 | bt_put(type); |
273b65be JG |
2270 | } |
2271 | ||
2272 | BT_HIDDEN | |
2273 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2274 | { | |
2275 | if (!type) { | |
2276 | return; | |
2277 | } | |
2278 | ||
2279 | type->freeze(type); | |
2280 | } | |
2281 | ||
2282 | BT_HIDDEN | |
b92ddaaa JG |
2283 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2284 | struct bt_ctf_field_type_variant *variant, | |
2285 | int64_t tag_value) | |
273b65be JG |
2286 | { |
2287 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2288 | GQuark field_name_quark; |
2289 | gpointer index; | |
2290 | struct structure_field *field_entry; | |
2291 | struct range_overlap_query query = { | |
2292 | .range_start._signed = tag_value, | |
2293 | .range_end._signed = tag_value, | |
2294 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2295 | |
b92ddaaa JG |
2296 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2297 | &query); | |
2298 | if (!query.overlaps) { | |
273b65be JG |
2299 | goto end; |
2300 | } | |
2301 | ||
b92ddaaa JG |
2302 | field_name_quark = query.mapping_name; |
2303 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2304 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2305 | goto end; |
2306 | } | |
2307 | ||
e54fab7e | 2308 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2309 | type = field_entry->type; |
273b65be JG |
2310 | end: |
2311 | return type; | |
2312 | } | |
2313 | ||
2314 | BT_HIDDEN | |
b92ddaaa | 2315 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2316 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2317 | uint64_t tag_value) |
273b65be JG |
2318 | { |
2319 | struct bt_ctf_field_type *type = NULL; | |
2320 | GQuark field_name_quark; | |
2321 | gpointer index; | |
2322 | struct structure_field *field_entry; | |
b92ddaaa JG |
2323 | struct range_overlap_query query = { |
2324 | .range_start._unsigned = tag_value, | |
2325 | .range_end._unsigned = tag_value, | |
2326 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2327 | |
b92ddaaa JG |
2328 | g_ptr_array_foreach(variant->tag->entries, |
2329 | check_ranges_overlap_unsigned, | |
273b65be JG |
2330 | &query); |
2331 | if (!query.overlaps) { | |
2332 | goto end; | |
2333 | } | |
2334 | ||
2335 | field_name_quark = query.mapping_name; | |
2336 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2337 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2338 | goto end; | |
2339 | } | |
2340 | ||
2341 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2342 | type = field_entry->type; | |
2343 | end: | |
2344 | return type; | |
2345 | } | |
2346 | ||
2347 | BT_HIDDEN | |
2348 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2349 | struct metadata_context *context) | |
2350 | { | |
2351 | int ret; | |
2352 | ||
2353 | if (!type || !context) { | |
2354 | ret = -1; | |
2355 | goto end; | |
2356 | } | |
2357 | ||
81e36fac PP |
2358 | /* Make sure field type is valid before serializing it */ |
2359 | ret = bt_ctf_field_type_validate(type); | |
2360 | ||
2361 | if (ret) { | |
2362 | goto end; | |
2363 | } | |
2364 | ||
273b65be JG |
2365 | ret = type->serialize(type, context); |
2366 | end: | |
2367 | return ret; | |
2368 | } | |
2369 | ||
c35a1669 JG |
2370 | BT_HIDDEN |
2371 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
2372 | int byte_order) | |
2373 | { | |
2374 | if (!type) { | |
2375 | return; | |
2376 | } | |
2377 | ||
2378 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
2379 | if (set_byte_order_funcs[type->declaration->id]) { | |
2380 | set_byte_order_funcs[type->declaration->id](type, | |
2381 | byte_order, 1); | |
2382 | } | |
2383 | } | |
2384 | ||
24724933 JG |
2385 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) |
2386 | { | |
2387 | struct bt_ctf_field_type *copy = NULL; | |
2388 | ||
2389 | if (!type) { | |
2390 | goto end; | |
2391 | } | |
2392 | ||
2393 | copy = type_copy_funcs[type->declaration->id](type); | |
2394 | end: | |
2395 | return copy; | |
2396 | } | |
2397 | ||
39a5e0db JG |
2398 | BT_HIDDEN |
2399 | int bt_ctf_field_type_structure_get_field_name_index( | |
2400 | struct bt_ctf_field_type *type, const char *name) | |
2401 | { | |
2402 | int ret; | |
2403 | size_t index; | |
2404 | GQuark name_quark; | |
2405 | struct bt_ctf_field_type_structure *structure; | |
2406 | ||
2407 | if (!type || !name || | |
9a19a512 | 2408 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_STRUCT) { |
39a5e0db JG |
2409 | ret = -1; |
2410 | goto end; | |
2411 | } | |
2412 | ||
2413 | name_quark = g_quark_try_string(name); | |
2414 | if (!name_quark) { | |
2415 | ret = -1; | |
2416 | goto end; | |
2417 | } | |
2418 | ||
2419 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2420 | parent); | |
2421 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2422 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2423 | ret = -1; | |
2424 | goto end; | |
2425 | } | |
2426 | ret = (int) index; | |
2427 | end: | |
2428 | return ret; | |
2429 | } | |
736133f1 | 2430 | |
5cec03e4 JG |
2431 | BT_HIDDEN |
2432 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2433 | struct bt_ctf_field_type *field, int index) | |
2434 | { | |
2435 | int ret = 0; | |
2436 | struct bt_ctf_field_type_structure *structure; | |
2437 | ||
6c827042 | 2438 | if (!type || !field || |
9a19a512 | 2439 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_STRUCT) { |
5cec03e4 JG |
2440 | ret = -1; |
2441 | goto end; | |
2442 | } | |
2443 | ||
2444 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2445 | parent); | |
2446 | if (index < 0 || index >= structure->fields->len) { | |
2447 | ret = -1; | |
2448 | goto end; | |
2449 | } | |
2450 | ||
83509119 JG |
2451 | bt_get(field); |
2452 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2453 | g_ptr_array_index(structure->fields, index))->type); |
2454 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2455 | field; | |
2456 | end: | |
2457 | return ret; | |
2458 | } | |
2459 | ||
736133f1 JG |
2460 | BT_HIDDEN |
2461 | int bt_ctf_field_type_variant_get_field_name_index( | |
2462 | struct bt_ctf_field_type *type, const char *name) | |
2463 | { | |
2464 | int ret; | |
2465 | size_t index; | |
2466 | GQuark name_quark; | |
2467 | struct bt_ctf_field_type_variant *variant; | |
2468 | ||
2469 | if (!type || !name || | |
9a19a512 | 2470 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_VARIANT) { |
736133f1 JG |
2471 | ret = -1; |
2472 | goto end; | |
2473 | } | |
2474 | ||
2475 | name_quark = g_quark_try_string(name); | |
2476 | if (!name_quark) { | |
2477 | ret = -1; | |
2478 | goto end; | |
2479 | } | |
2480 | ||
2481 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2482 | parent); | |
2483 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2484 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2485 | ret = -1; | |
2486 | goto end; | |
2487 | } | |
2488 | ret = (int) index; | |
2489 | end: | |
2490 | return ret; | |
2491 | } | |
aa4e271c JG |
2492 | |
2493 | BT_HIDDEN | |
2494 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2495 | struct bt_ctf_field_type *type, | |
2496 | struct bt_ctf_field_path *path) | |
2497 | { | |
2498 | int ret = 0; | |
2499 | struct bt_ctf_field_type_sequence *sequence; | |
2500 | ||
9a19a512 PP |
2501 | if (!type || bt_ctf_field_type_get_type_id(type) != |
2502 | BT_CTF_TYPE_ID_SEQUENCE) { | |
aa4e271c JG |
2503 | ret = -1; |
2504 | goto end; | |
2505 | } | |
2506 | ||
2507 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2508 | parent); | |
b011f6b0 PP |
2509 | bt_get(path); |
2510 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
2511 | end: |
2512 | return ret; | |
2513 | } | |
4a1e8671 JG |
2514 | |
2515 | BT_HIDDEN | |
2516 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2517 | struct bt_ctf_field_path *path) | |
2518 | { | |
2519 | int ret = 0; | |
2520 | struct bt_ctf_field_type_variant *variant; | |
2521 | ||
9a19a512 PP |
2522 | if (!type || bt_ctf_field_type_get_type_id(type) != |
2523 | BT_CTF_TYPE_ID_VARIANT) { | |
4a1e8671 JG |
2524 | ret = -1; |
2525 | goto end; | |
2526 | } | |
2527 | ||
2528 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2529 | parent); | |
b011f6b0 PP |
2530 | bt_get(path); |
2531 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
2532 | end: |
2533 | return ret; | |
2534 | } | |
3f39933a JG |
2535 | |
2536 | BT_HIDDEN | |
4b5fcb78 | 2537 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2538 | struct bt_ctf_field_type *tag) |
2539 | { | |
2540 | int ret = 0; | |
2541 | struct bt_ctf_field_type_variant *variant; | |
2542 | ||
f90b8e26 | 2543 | if (!type || !tag || |
9a19a512 PP |
2544 | bt_ctf_field_type_get_type_id(tag) != |
2545 | BT_CTF_TYPE_ID_ENUM) { | |
3f39933a JG |
2546 | ret = -1; |
2547 | goto end; | |
2548 | } | |
2549 | ||
2550 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2551 | parent); | |
83509119 | 2552 | bt_get(tag); |
3f39933a | 2553 | if (variant->tag) { |
83509119 | 2554 | bt_put(&variant->tag->parent); |
3f39933a JG |
2555 | } |
2556 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2557 | parent); | |
2558 | end: | |
2559 | return ret; | |
2560 | } | |
2561 | ||
5cec03e4 JG |
2562 | BT_HIDDEN |
2563 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2564 | struct bt_ctf_field_type *field, int index) | |
2565 | { | |
2566 | int ret = 0; | |
2567 | struct bt_ctf_field_type_variant *variant; | |
2568 | ||
6c827042 | 2569 | if (!type || !field || |
9a19a512 | 2570 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_VARIANT) { |
5cec03e4 JG |
2571 | ret = -1; |
2572 | goto end; | |
2573 | } | |
2574 | ||
2575 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2576 | parent); | |
2577 | if (index < 0 || index >= variant->fields->len) { | |
2578 | ret = -1; | |
2579 | goto end; | |
2580 | } | |
2581 | ||
83509119 JG |
2582 | bt_get(field); |
2583 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2584 | g_ptr_array_index(variant->fields, index))->type); |
2585 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2586 | field; | |
2587 | end: | |
2588 | return ret; | |
2589 | } | |
2590 | ||
273b65be | 2591 | static |
de3dd40e | 2592 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2593 | { |
de3dd40e PP |
2594 | struct bt_ctf_field_type_integer *integer = |
2595 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2596 | |
de3dd40e | 2597 | if (!type) { |
273b65be JG |
2598 | return; |
2599 | } | |
2600 | ||
83509119 | 2601 | bt_put(integer->mapped_clock); |
273b65be JG |
2602 | g_free(integer); |
2603 | } | |
2604 | ||
2605 | static | |
de3dd40e | 2606 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2607 | { |
de3dd40e PP |
2608 | struct bt_ctf_field_type_enumeration *enumeration = |
2609 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2610 | |
de3dd40e | 2611 | if (!type) { |
273b65be JG |
2612 | return; |
2613 | } | |
2614 | ||
273b65be | 2615 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2616 | bt_put(enumeration->container); |
273b65be JG |
2617 | g_free(enumeration); |
2618 | } | |
2619 | ||
2620 | static | |
de3dd40e | 2621 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2622 | { |
de3dd40e PP |
2623 | struct bt_ctf_field_type_floating_point *floating_point = |
2624 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2625 | |
de3dd40e | 2626 | if (!type) { |
273b65be JG |
2627 | return; |
2628 | } | |
2629 | ||
273b65be JG |
2630 | g_free(floating_point); |
2631 | } | |
2632 | ||
2633 | static | |
de3dd40e | 2634 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2635 | { |
de3dd40e PP |
2636 | struct bt_ctf_field_type_structure *structure = |
2637 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2638 | |
de3dd40e | 2639 | if (!type) { |
273b65be JG |
2640 | return; |
2641 | } | |
2642 | ||
273b65be JG |
2643 | g_ptr_array_free(structure->fields, TRUE); |
2644 | g_hash_table_destroy(structure->field_name_to_index); | |
2645 | g_free(structure); | |
2646 | } | |
2647 | ||
2648 | static | |
de3dd40e | 2649 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2650 | { |
de3dd40e PP |
2651 | struct bt_ctf_field_type_variant *variant = |
2652 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2653 | |
de3dd40e | 2654 | if (!type) { |
273b65be JG |
2655 | return; |
2656 | } | |
2657 | ||
273b65be JG |
2658 | g_ptr_array_free(variant->fields, TRUE); |
2659 | g_hash_table_destroy(variant->field_name_to_index); | |
2660 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2661 | bt_put(&variant->tag->parent); |
b011f6b0 | 2662 | BT_PUT(variant->tag_field_path); |
273b65be JG |
2663 | g_free(variant); |
2664 | } | |
2665 | ||
2666 | static | |
de3dd40e | 2667 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2668 | { |
de3dd40e PP |
2669 | struct bt_ctf_field_type_array *array = |
2670 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2671 | |
de3dd40e | 2672 | if (!type) { |
273b65be JG |
2673 | return; |
2674 | } | |
2675 | ||
83509119 | 2676 | bt_put(array->element_type); |
273b65be JG |
2677 | g_free(array); |
2678 | } | |
2679 | ||
2680 | static | |
de3dd40e | 2681 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2682 | { |
de3dd40e PP |
2683 | struct bt_ctf_field_type_sequence *sequence = |
2684 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2685 | |
de3dd40e | 2686 | if (!type) { |
273b65be JG |
2687 | return; |
2688 | } | |
2689 | ||
83509119 | 2690 | bt_put(sequence->element_type); |
273b65be | 2691 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 2692 | BT_PUT(sequence->length_field_path); |
273b65be JG |
2693 | g_free(sequence); |
2694 | } | |
2695 | ||
2696 | static | |
de3dd40e | 2697 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2698 | { |
de3dd40e PP |
2699 | struct bt_ctf_field_type_string *string = |
2700 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2701 | |
de3dd40e | 2702 | if (!type) { |
273b65be JG |
2703 | return; |
2704 | } | |
2705 | ||
273b65be JG |
2706 | g_free(string); |
2707 | } | |
2708 | ||
2709 | static | |
2710 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2711 | { | |
2712 | type->frozen = 1; | |
2713 | } | |
2714 | ||
586411e5 PP |
2715 | static |
2716 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *type) | |
2717 | { | |
2718 | struct bt_ctf_field_type_integer *integer_type = container_of( | |
2719 | type, struct bt_ctf_field_type_integer, parent); | |
2720 | ||
2721 | if (integer_type->mapped_clock) { | |
2722 | bt_ctf_clock_freeze(integer_type->mapped_clock); | |
2723 | } | |
2724 | ||
2725 | generic_field_type_freeze(type); | |
2726 | } | |
2727 | ||
273b65be JG |
2728 | static |
2729 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2730 | { | |
2731 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2732 | type, struct bt_ctf_field_type_enumeration, parent); | |
2733 | ||
2734 | generic_field_type_freeze(type); | |
2735 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2736 | } | |
2737 | ||
2738 | static | |
2739 | void freeze_structure_field(struct structure_field *field) | |
2740 | { | |
2741 | bt_ctf_field_type_freeze(field->type); | |
2742 | } | |
2743 | ||
2744 | static | |
2745 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2746 | { | |
2747 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2748 | type, struct bt_ctf_field_type_structure, parent); | |
2749 | ||
3ffba961 JG |
2750 | /* Cache the alignment */ |
2751 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2752 | generic_field_type_freeze(type); |
3ffba961 JG |
2753 | g_ptr_array_foreach(structure_type->fields, |
2754 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2755 | } |
2756 | ||
2757 | static | |
2758 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2759 | { | |
2760 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2761 | type, struct bt_ctf_field_type_variant, parent); | |
2762 | ||
2763 | generic_field_type_freeze(type); | |
3ffba961 JG |
2764 | g_ptr_array_foreach(variant_type->fields, |
2765 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2766 | } |
2767 | ||
2768 | static | |
2769 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2770 | { | |
2771 | struct bt_ctf_field_type_array *array_type = container_of( | |
2772 | type, struct bt_ctf_field_type_array, parent); | |
2773 | ||
3ffba961 JG |
2774 | /* Cache the alignment */ |
2775 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2776 | generic_field_type_freeze(type); |
2777 | bt_ctf_field_type_freeze(array_type->element_type); | |
2778 | } | |
2779 | ||
2780 | static | |
2781 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2782 | { | |
2783 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2784 | type, struct bt_ctf_field_type_sequence, parent); | |
2785 | ||
3ffba961 JG |
2786 | /* Cache the alignment */ |
2787 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2788 | generic_field_type_freeze(type); |
2789 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2790 | } | |
2791 | ||
2792 | static | |
87b41f95 | 2793 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
2794 | { |
2795 | const char *encoding_string; | |
2796 | ||
2797 | switch (encoding) { | |
87b41f95 | 2798 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
2799 | encoding_string = "none"; |
2800 | break; | |
87b41f95 | 2801 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
2802 | encoding_string = "ASCII"; |
2803 | break; | |
87b41f95 | 2804 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
2805 | encoding_string = "UTF8"; |
2806 | break; | |
2807 | default: | |
2808 | encoding_string = "unknown"; | |
2809 | break; | |
2810 | } | |
2811 | ||
2812 | return encoding_string; | |
2813 | } | |
2814 | ||
2815 | static | |
2816 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2817 | { | |
2818 | const char *base_string; | |
2819 | ||
2820 | switch (base) { | |
2821 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2822 | base_string = "decimal"; | |
2823 | break; | |
2824 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2825 | base_string = "hexadecimal"; | |
2826 | break; | |
2827 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2828 | base_string = "octal"; | |
2829 | break; | |
2830 | case BT_CTF_INTEGER_BASE_BINARY: | |
2831 | base_string = "binary"; | |
2832 | break; | |
2833 | default: | |
2834 | base_string = "unknown"; | |
2835 | break; | |
2836 | } | |
2837 | ||
2838 | return base_string; | |
2839 | } | |
2840 | ||
2841 | static | |
2842 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2843 | struct metadata_context *context) | |
2844 | { | |
2845 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2846 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2847 | int ret = 0; |
273b65be JG |
2848 | |
2849 | g_string_append_printf(context->string, | |
6cfb906f | 2850 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
2851 | integer->declaration.len, type->declaration->alignment, |
2852 | (integer->declaration.signedness ? "true" : "false"), | |
2853 | get_encoding_string(integer->declaration.encoding), | |
2854 | get_integer_base_string(integer->declaration.base), | |
2855 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f JG |
2856 | if (integer->mapped_clock) { |
2857 | const char *clock_name = bt_ctf_clock_get_name( | |
2858 | integer->mapped_clock); | |
2859 | ||
2860 | if (!clock_name) { | |
2861 | ret = -1; | |
2862 | goto end; | |
2863 | } | |
2864 | ||
2865 | g_string_append_printf(context->string, | |
4ebdec03 | 2866 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
2867 | } |
2868 | ||
2869 | g_string_append(context->string, "; }"); | |
2870 | end: | |
2871 | return ret; | |
273b65be JG |
2872 | } |
2873 | ||
2874 | static | |
2875 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2876 | struct metadata_context *context) | |
2877 | { | |
2878 | size_t entry; | |
9ce21c30 | 2879 | int ret; |
273b65be JG |
2880 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2881 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2882 | struct bt_ctf_field_type *container_type; |
2883 | int container_signed; | |
273b65be | 2884 | |
b92ddaaa JG |
2885 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2886 | if (!container_type) { | |
2887 | ret = -1; | |
2888 | goto end; | |
2889 | } | |
2890 | ||
2891 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2892 | if (container_signed < 0) { | |
2893 | ret = container_signed; | |
2894 | goto error_put_container_type; | |
2895 | } | |
2896 | ||
273b65be JG |
2897 | g_string_append(context->string, "enum : "); |
2898 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2899 | if (ret) { | |
b92ddaaa | 2900 | goto error_put_container_type; |
273b65be JG |
2901 | } |
2902 | ||
2903 | g_string_append(context->string, " { "); | |
2904 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2905 | struct enumeration_mapping *mapping = | |
2906 | enumeration->entries->pdata[entry]; | |
2907 | ||
b92ddaaa JG |
2908 | if (container_signed) { |
2909 | if (mapping->range_start._signed == | |
2910 | mapping->range_end._signed) { | |
2911 | g_string_append_printf(context->string, | |
2912 | "\"%s\" = %" PRId64, | |
2913 | g_quark_to_string(mapping->string), | |
2914 | mapping->range_start._signed); | |
2915 | } else { | |
2916 | g_string_append_printf(context->string, | |
2917 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2918 | g_quark_to_string(mapping->string), | |
2919 | mapping->range_start._signed, | |
2920 | mapping->range_end._signed); | |
2921 | } | |
273b65be | 2922 | } else { |
b92ddaaa JG |
2923 | if (mapping->range_start._unsigned == |
2924 | mapping->range_end._unsigned) { | |
2925 | g_string_append_printf(context->string, | |
2926 | "\"%s\" = %" PRIu64, | |
2927 | g_quark_to_string(mapping->string), | |
2928 | mapping->range_start._unsigned); | |
2929 | } else { | |
2930 | g_string_append_printf(context->string, | |
2931 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2932 | g_quark_to_string(mapping->string), | |
2933 | mapping->range_start._unsigned, | |
2934 | mapping->range_end._unsigned); | |
2935 | } | |
273b65be JG |
2936 | } |
2937 | ||
2938 | g_string_append(context->string, | |
2939 | ((entry != (enumeration->entries->len - 1)) ? | |
2940 | ", " : " }")); | |
2941 | } | |
2942 | ||
2943 | if (context->field_name->len) { | |
2944 | g_string_append_printf(context->string, " %s", | |
2945 | context->field_name->str); | |
2946 | g_string_assign(context->field_name, ""); | |
2947 | } | |
b92ddaaa | 2948 | error_put_container_type: |
83509119 | 2949 | bt_put(container_type); |
273b65be JG |
2950 | end: |
2951 | return ret; | |
2952 | } | |
2953 | ||
2954 | static | |
2955 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2956 | struct metadata_context *context) | |
2957 | { | |
2958 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2959 | type, struct bt_ctf_field_type_floating_point, parent); | |
2960 | ||
2961 | g_string_append_printf(context->string, | |
2962 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2963 | floating_point->declaration.exp->len, | |
2964 | floating_point->declaration.mantissa->len + 1, | |
2965 | get_byte_order_string(floating_point->declaration.byte_order), | |
2966 | type->declaration->alignment); | |
2967 | return 0; | |
2968 | } | |
2969 | ||
2970 | static | |
2971 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
2972 | struct metadata_context *context) | |
2973 | { | |
2974 | size_t i; | |
2975 | unsigned int indent; | |
2976 | int ret = 0; | |
2977 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
2978 | struct bt_ctf_field_type_structure, parent); | |
2979 | GString *structure_field_name = context->field_name; | |
2980 | ||
2981 | context->field_name = g_string_new(""); | |
2982 | ||
2983 | context->current_indentation_level++; | |
2984 | g_string_append(context->string, "struct {\n"); | |
2985 | ||
2986 | for (i = 0; i < structure->fields->len; i++) { | |
2987 | struct structure_field *field; | |
2988 | ||
2989 | for (indent = 0; indent < context->current_indentation_level; | |
2990 | indent++) { | |
2991 | g_string_append_c(context->string, '\t'); | |
2992 | } | |
2993 | ||
2994 | field = structure->fields->pdata[i]; | |
2995 | g_string_assign(context->field_name, | |
2996 | g_quark_to_string(field->name)); | |
2997 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2998 | if (ret) { | |
2999 | goto end; | |
3000 | } | |
3001 | ||
3002 | if (context->field_name->len) { | |
3003 | g_string_append_printf(context->string, " %s", | |
3004 | context->field_name->str); | |
3005 | } | |
3006 | g_string_append(context->string, ";\n"); | |
3007 | } | |
3008 | ||
3009 | context->current_indentation_level--; | |
3010 | for (indent = 0; indent < context->current_indentation_level; | |
3011 | indent++) { | |
3012 | g_string_append_c(context->string, '\t'); | |
3013 | } | |
3014 | ||
3015 | g_string_append_printf(context->string, "} align(%zu)", | |
3016 | type->declaration->alignment); | |
3017 | end: | |
3018 | g_string_free(context->field_name, TRUE); | |
3019 | context->field_name = structure_field_name; | |
3020 | return ret; | |
3021 | } | |
3022 | ||
3023 | static | |
3024 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
3025 | struct metadata_context *context) | |
3026 | { | |
3027 | size_t i; | |
3028 | unsigned int indent; | |
3029 | int ret = 0; | |
3030 | struct bt_ctf_field_type_variant *variant = container_of( | |
3031 | type, struct bt_ctf_field_type_variant, parent); | |
3032 | GString *variant_field_name = context->field_name; | |
3033 | ||
3034 | context->field_name = g_string_new(""); | |
6964b7fd JG |
3035 | if (variant->tag_name->len > 0) { |
3036 | g_string_append_printf(context->string, | |
3037 | "variant <%s> {\n", variant->tag_name->str); | |
3038 | } else { | |
3039 | g_string_append(context->string, "variant {\n"); | |
3040 | } | |
3041 | ||
273b65be JG |
3042 | context->current_indentation_level++; |
3043 | for (i = 0; i < variant->fields->len; i++) { | |
3044 | struct structure_field *field = variant->fields->pdata[i]; | |
3045 | ||
3046 | g_string_assign(context->field_name, | |
3047 | g_quark_to_string(field->name)); | |
3048 | for (indent = 0; indent < context->current_indentation_level; | |
3049 | indent++) { | |
3050 | g_string_append_c(context->string, '\t'); | |
3051 | } | |
3052 | ||
3053 | g_string_assign(context->field_name, | |
3054 | g_quark_to_string(field->name)); | |
3055 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3056 | if (ret) { | |
3057 | goto end; | |
3058 | } | |
3059 | ||
3060 | if (context->field_name->len) { | |
3061 | g_string_append_printf(context->string, " %s;", | |
3062 | context->field_name->str); | |
3063 | } | |
3064 | ||
3065 | g_string_append_c(context->string, '\n'); | |
3066 | } | |
3067 | ||
3068 | context->current_indentation_level--; | |
3069 | for (indent = 0; indent < context->current_indentation_level; | |
3070 | indent++) { | |
3071 | g_string_append_c(context->string, '\t'); | |
3072 | } | |
3073 | ||
3074 | g_string_append(context->string, "}"); | |
3075 | end: | |
3076 | g_string_free(context->field_name, TRUE); | |
3077 | context->field_name = variant_field_name; | |
3078 | return ret; | |
3079 | } | |
3080 | ||
3081 | static | |
3082 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3083 | struct metadata_context *context) | |
3084 | { | |
3085 | int ret = 0; | |
3086 | struct bt_ctf_field_type_array *array = container_of(type, | |
3087 | struct bt_ctf_field_type_array, parent); | |
3088 | ||
3089 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3090 | if (ret) { | |
3091 | goto end; | |
3092 | } | |
3093 | ||
3094 | if (context->field_name->len) { | |
3095 | g_string_append_printf(context->string, " %s[%u]", | |
3096 | context->field_name->str, array->length); | |
3097 | g_string_assign(context->field_name, ""); | |
3098 | } else { | |
3099 | g_string_append_printf(context->string, "[%u]", array->length); | |
3100 | } | |
3101 | end: | |
3102 | return ret; | |
3103 | } | |
3104 | ||
3105 | static | |
3106 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3107 | struct metadata_context *context) | |
3108 | { | |
3109 | int ret = 0; | |
3110 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3111 | type, struct bt_ctf_field_type_sequence, parent); | |
3112 | ||
3113 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3114 | if (ret) { | |
3115 | goto end; | |
3116 | } | |
3117 | ||
3118 | if (context->field_name->len) { | |
3119 | g_string_append_printf(context->string, " %s[%s]", | |
3120 | context->field_name->str, | |
3121 | sequence->length_field_name->str); | |
3122 | g_string_assign(context->field_name, ""); | |
3123 | } else { | |
3124 | g_string_append_printf(context->string, "[%s]", | |
3125 | sequence->length_field_name->str); | |
3126 | } | |
3127 | end: | |
3128 | return ret; | |
3129 | } | |
3130 | ||
3131 | static | |
3132 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3133 | struct metadata_context *context) | |
3134 | { | |
3135 | struct bt_ctf_field_type_string *string = container_of( | |
3136 | type, struct bt_ctf_field_type_string, parent); | |
3137 | ||
3138 | g_string_append_printf(context->string, | |
3139 | "string { encoding = %s; }", | |
3140 | get_encoding_string(string->declaration.encoding)); | |
3141 | return 0; | |
3142 | } | |
3143 | ||
445c3471 PP |
3144 | static |
3145 | enum bt_ctf_byte_order get_ctf_ir_byte_order(int byte_order) { | |
3146 | enum bt_ctf_byte_order ret; | |
3147 | ||
3148 | switch (byte_order) { | |
3149 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
3150 | case LITTLE_ENDIAN: | |
3151 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
3152 | break; | |
3153 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
3154 | case BIG_ENDIAN: | |
3155 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
3156 | break; | |
3157 | case BT_CTF_BYTE_ORDER_NETWORK: | |
3158 | ret = BT_CTF_BYTE_ORDER_NETWORK; | |
3159 | break; | |
3160 | case BT_CTF_BYTE_ORDER_NATIVE: | |
3161 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
3162 | break; | |
3163 | default: | |
3164 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
3165 | break; | |
3166 | } | |
3167 | ||
3168 | return ret; | |
3169 | } | |
3170 | ||
273b65be JG |
3171 | static |
3172 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 3173 | int byte_order, int set_native) |
273b65be JG |
3174 | { |
3175 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3176 | struct bt_ctf_field_type_integer, parent); | |
3177 | ||
c35a1669 | 3178 | if (set_native) { |
445c3471 PP |
3179 | if (integer_type->user_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { |
3180 | /* | |
3181 | * User byte order is native, so we can set | |
3182 | * the real byte order. | |
3183 | */ | |
3184 | integer_type->declaration.byte_order = | |
3185 | byte_order; | |
3186 | } | |
c35a1669 | 3187 | } else { |
445c3471 PP |
3188 | integer_type->user_byte_order = |
3189 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3190 | integer_type->declaration.byte_order = byte_order; |
3191 | } | |
3192 | } | |
3193 | ||
3194 | static | |
3195 | void bt_ctf_field_type_enumeration_set_byte_order( | |
3196 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
3197 | { | |
3198 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3199 | struct bt_ctf_field_type_enumeration, parent); | |
3200 | ||
3201 | /* Safe to assume that container is an integer */ | |
3202 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
3203 | byte_order, set_native); | |
273b65be JG |
3204 | } |
3205 | ||
3206 | static | |
3207 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 3208 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
3209 | { |
3210 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3211 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3212 | parent); | |
3213 | ||
c35a1669 | 3214 | if (set_native) { |
445c3471 PP |
3215 | if (floating_point_type->user_byte_order == |
3216 | BT_CTF_BYTE_ORDER_NATIVE) { | |
3217 | /* | |
3218 | * User byte order is native, so we can set | |
3219 | * the real byte order. | |
3220 | */ | |
3221 | floating_point_type->declaration.byte_order = | |
3222 | byte_order; | |
3223 | floating_point_type->sign.byte_order = | |
3224 | byte_order; | |
3225 | floating_point_type->mantissa.byte_order = | |
3226 | byte_order; | |
3227 | floating_point_type->exp.byte_order = | |
3228 | byte_order; | |
3229 | } | |
c35a1669 | 3230 | } else { |
445c3471 PP |
3231 | floating_point_type->user_byte_order = |
3232 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3233 | floating_point_type->declaration.byte_order = byte_order; |
3234 | floating_point_type->sign.byte_order = byte_order; | |
3235 | floating_point_type->mantissa.byte_order = byte_order; | |
3236 | floating_point_type->exp.byte_order = byte_order; | |
3237 | } | |
3238 | } | |
3239 | ||
3240 | static | |
3241 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
3242 | int byte_order, int set_native) | |
3243 | { | |
3244 | int i; | |
3245 | struct bt_ctf_field_type_structure *structure_type = | |
3246 | container_of(type, struct bt_ctf_field_type_structure, | |
3247 | parent); | |
3248 | ||
3249 | for (i = 0; i < structure_type->fields->len; i++) { | |
3250 | struct structure_field *field = g_ptr_array_index( | |
3251 | structure_type->fields, i); | |
3252 | struct bt_ctf_field_type *field_type = field->type; | |
3253 | ||
3254 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3255 | set_byte_order_funcs[field_type->declaration->id]( | |
3256 | field_type, byte_order, set_native); | |
3257 | } | |
3258 | } | |
3259 | } | |
3260 | ||
3261 | static | |
3262 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
3263 | int byte_order, int set_native) | |
3264 | { | |
3265 | int i; | |
3266 | struct bt_ctf_field_type_variant *variant_type = | |
3267 | container_of(type, struct bt_ctf_field_type_variant, | |
3268 | parent); | |
3269 | ||
3270 | for (i = 0; i < variant_type->fields->len; i++) { | |
3271 | struct structure_field *field = g_ptr_array_index( | |
3272 | variant_type->fields, i); | |
3273 | struct bt_ctf_field_type *field_type = field->type; | |
3274 | ||
3275 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3276 | set_byte_order_funcs[field_type->declaration->id]( | |
3277 | field_type, byte_order, set_native); | |
3278 | } | |
3279 | } | |
3280 | } | |
3281 | ||
3282 | static | |
3283 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
3284 | int byte_order, int set_native) | |
3285 | { | |
3286 | struct bt_ctf_field_type_array *array_type = | |
3287 | container_of(type, struct bt_ctf_field_type_array, | |
3288 | parent); | |
3289 | ||
3290 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
3291 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
3292 | array_type->element_type, byte_order, set_native); | |
3293 | } | |
3294 | } | |
3295 | ||
3296 | static | |
3297 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
3298 | int byte_order, int set_native) | |
3299 | { | |
3300 | struct bt_ctf_field_type_sequence *sequence_type = | |
3301 | container_of(type, struct bt_ctf_field_type_sequence, | |
3302 | parent); | |
3303 | ||
3304 | if (set_byte_order_funcs[ | |
3305 | sequence_type->element_type->declaration->id]) { | |
3306 | set_byte_order_funcs[ | |
3307 | sequence_type->element_type->declaration->id]( | |
3308 | sequence_type->element_type, byte_order, set_native); | |
3309 | } | |
273b65be | 3310 | } |
24724933 JG |
3311 | |
3312 | static | |
3313 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3314 | struct bt_ctf_field_type *type) | |
3315 | { | |
3316 | struct bt_ctf_field_type *copy; | |
3317 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3318 | ||
3319 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
3320 | copy = bt_ctf_field_type_integer_create(integer->declaration.len); | |
3321 | if (!copy) { | |
3322 | goto end; | |
3323 | } | |
3324 | ||
3325 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3326 | parent); | |
3327 | copy_integer->declaration = integer->declaration; | |
3328 | if (integer->mapped_clock) { | |
83509119 | 3329 | bt_get(integer->mapped_clock); |
24724933 JG |
3330 | copy_integer->mapped_clock = integer->mapped_clock; |
3331 | } | |
445c3471 PP |
3332 | |
3333 | copy_integer->user_byte_order = integer->user_byte_order; | |
3334 | ||
24724933 JG |
3335 | end: |
3336 | return copy; | |
3337 | } | |
3338 | ||
3339 | static | |
3340 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3341 | struct bt_ctf_field_type *type) | |
3342 | { | |
3343 | size_t i; | |
3344 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3345 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3346 | ||
3347 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3348 | parent); | |
3349 | ||
3350 | /* Copy the source enumeration's container */ | |
3351 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3352 | if (!copy_container) { | |
3353 | goto end; | |
3354 | } | |
3355 | ||
3356 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3357 | if (!copy) { | |
3358 | goto end; | |
3359 | } | |
3360 | copy_enumeration = container_of(copy, | |
3361 | struct bt_ctf_field_type_enumeration, parent); | |
3362 | ||
3363 | /* Copy all enumaration entries */ | |
3364 | for (i = 0; i < enumeration->entries->len; i++) { | |
3365 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3366 | enumeration->entries, i); | |
3367 | struct enumeration_mapping* copy_mapping = g_new0( | |
3368 | struct enumeration_mapping, 1); | |
3369 | ||
3370 | if (!copy_mapping) { | |
3371 | goto error; | |
3372 | } | |
3373 | ||
3374 | *copy_mapping = *mapping; | |
3375 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3376 | } | |
3377 | ||
3378 | copy_enumeration->declaration = enumeration->declaration; | |
3379 | end: | |
83509119 | 3380 | bt_put(copy_container); |
24724933 JG |
3381 | return copy; |
3382 | error: | |
83509119 JG |
3383 | bt_put(copy_container); |
3384 | BT_PUT(copy); | |
3385 | return copy; | |
24724933 JG |
3386 | } |
3387 | ||
3388 | static | |
3389 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3390 | struct bt_ctf_field_type *type) | |
3391 | { | |
3392 | struct bt_ctf_field_type *copy; | |
3393 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3394 | ||
3395 | floating_point = container_of(type, | |
3396 | struct bt_ctf_field_type_floating_point, parent); | |
3397 | copy = bt_ctf_field_type_floating_point_create(); | |
3398 | if (!copy) { | |
3399 | goto end; | |
3400 | } | |
3401 | ||
3402 | copy_float = container_of(copy, | |
3403 | struct bt_ctf_field_type_floating_point, parent); | |
3404 | copy_float->declaration = floating_point->declaration; | |
3405 | copy_float->sign = floating_point->sign; | |
3406 | copy_float->mantissa = floating_point->mantissa; | |
3407 | copy_float->exp = floating_point->exp; | |
445c3471 | 3408 | copy_float->user_byte_order = floating_point->user_byte_order; |
d480b699 PP |
3409 | copy_float->declaration.sign = ©_float->sign; |
3410 | copy_float->declaration.mantissa = ©_float->mantissa; | |
3411 | copy_float->declaration.exp = ©_float->exp; | |
24724933 JG |
3412 | end: |
3413 | return copy; | |
3414 | } | |
3415 | ||
3416 | static | |
3417 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3418 | struct bt_ctf_field_type *type) | |
3419 | { | |
3420 | int i; | |
3421 | GHashTableIter iter; | |
3422 | gpointer key, value; | |
3423 | struct bt_ctf_field_type *copy; | |
3424 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3425 | ||
3426 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3427 | parent); | |
3428 | copy = bt_ctf_field_type_structure_create(); | |
3429 | if (!copy) { | |
3430 | goto end; | |
3431 | } | |
3432 | ||
3433 | copy_structure = container_of(copy, | |
3434 | struct bt_ctf_field_type_structure, parent); | |
3435 | ||
3436 | /* Copy field_name_to_index */ | |
3437 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3438 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3439 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3440 | key, value); | |
3441 | } | |
3442 | ||
3443 | for (i = 0; i < structure->fields->len; i++) { | |
3444 | struct structure_field *entry, *copy_entry; | |
3445 | struct bt_ctf_field_type *copy_field; | |
3446 | ||
3447 | copy_entry = g_new0(struct structure_field, 1); | |
3448 | if (!copy_entry) { | |
3449 | goto error; | |
3450 | } | |
3451 | ||
3452 | entry = g_ptr_array_index(structure->fields, i); | |
3453 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3454 | if (!copy_field) { | |
3455 | g_free(copy_entry); | |
3456 | goto error; | |
3457 | } | |
3458 | ||
3459 | copy_entry->name = entry->name; | |
3460 | copy_entry->type = copy_field; | |
3461 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3462 | } | |
3463 | ||
3464 | copy_structure->declaration = structure->declaration; | |
3465 | end: | |
3466 | return copy; | |
3467 | error: | |
83509119 JG |
3468 | BT_PUT(copy); |
3469 | return copy; | |
24724933 JG |
3470 | } |
3471 | ||
3472 | static | |
3473 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3474 | struct bt_ctf_field_type *type) | |
3475 | { | |
3476 | int i; | |
3477 | GHashTableIter iter; | |
3478 | gpointer key, value; | |
3479 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3480 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3481 | ||
3482 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3483 | parent); | |
3484 | if (variant->tag) { | |
3485 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3486 | if (!copy_tag) { | |
3487 | goto end; | |
3488 | } | |
3489 | } | |
3490 | ||
3491 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3492 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3493 | if (!copy) { | |
3494 | goto end; | |
3495 | } | |
3496 | ||
3497 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3498 | parent); | |
3499 | ||
3500 | /* Copy field_name_to_index */ | |
3501 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3502 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3503 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3504 | key, value); | |
3505 | } | |
3506 | ||
3507 | for (i = 0; i < variant->fields->len; i++) { | |
3508 | struct structure_field *entry, *copy_entry; | |
3509 | struct bt_ctf_field_type *copy_field; | |
3510 | ||
3511 | copy_entry = g_new0(struct structure_field, 1); | |
3512 | if (!copy_entry) { | |
3513 | goto error; | |
3514 | } | |
3515 | ||
3516 | entry = g_ptr_array_index(variant->fields, i); | |
3517 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3518 | if (!copy_field) { | |
3519 | g_free(copy_entry); | |
3520 | goto error; | |
3521 | } | |
3522 | ||
3523 | copy_entry->name = entry->name; | |
3524 | copy_entry->type = copy_field; | |
3525 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3526 | } | |
3527 | ||
3528 | copy_variant->declaration = variant->declaration; | |
b011f6b0 PP |
3529 | if (variant->tag_field_path) { |
3530 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
3531 | variant->tag_field_path); | |
3532 | if (!copy_variant->tag_field_path) { | |
4a1e8671 JG |
3533 | goto error; |
3534 | } | |
3535 | } | |
24724933 | 3536 | end: |
83509119 | 3537 | bt_put(copy_tag); |
24724933 JG |
3538 | return copy; |
3539 | error: | |
83509119 JG |
3540 | bt_put(copy_tag); |
3541 | BT_PUT(copy); | |
3542 | return copy; | |
24724933 JG |
3543 | } |
3544 | ||
3545 | static | |
3546 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3547 | struct bt_ctf_field_type *type) | |
3548 | { | |
3549 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3550 | struct bt_ctf_field_type_array *array, *copy_array; | |
3551 | ||
3552 | array = container_of(type, struct bt_ctf_field_type_array, | |
3553 | parent); | |
3554 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3555 | if (!copy_element) { | |
3556 | goto end; | |
3557 | } | |
3558 | ||
3559 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3560 | if (!copy) { | |
3561 | goto end; | |
3562 | } | |
3563 | ||
3564 | copy_array = container_of(copy, struct bt_ctf_field_type_array, | |
3565 | parent); | |
3566 | copy_array->declaration = array->declaration; | |
3567 | end: | |
83509119 | 3568 | bt_put(copy_element); |
24724933 JG |
3569 | return copy; |
3570 | } | |
3571 | ||
3572 | static | |
3573 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3574 | struct bt_ctf_field_type *type) | |
3575 | { | |
3576 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3577 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3578 | ||
3579 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3580 | parent); | |
3581 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3582 | if (!copy_element) { | |
3583 | goto end; | |
3584 | } | |
3585 | ||
3586 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3587 | sequence->length_field_name->len ? | |
3588 | sequence->length_field_name->str : NULL); | |
3589 | if (!copy) { | |
3590 | goto end; | |
3591 | } | |
3592 | ||
3593 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3594 | parent); | |
3595 | copy_sequence->declaration = sequence->declaration; | |
aa4e271c JG |
3596 | if (sequence->length_field_path) { |
3597 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3598 | sequence->length_field_path); | |
3599 | if (!copy_sequence->length_field_path) { | |
3600 | goto error; | |
3601 | } | |
3602 | } | |
24724933 | 3603 | end: |
83509119 | 3604 | bt_put(copy_element); |
24724933 | 3605 | return copy; |
aa4e271c | 3606 | error: |
83509119 | 3607 | BT_PUT(copy); |
aa4e271c | 3608 | goto end; |
24724933 JG |
3609 | } |
3610 | ||
3611 | static | |
3612 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3613 | struct bt_ctf_field_type *type) | |
3614 | { | |
3615 | struct bt_ctf_field_type *copy; | |
3616 | struct bt_ctf_field_type_string *string, *copy_string; | |
3617 | ||
3618 | copy = bt_ctf_field_type_string_create(); | |
3619 | if (!copy) { | |
3620 | goto end; | |
3621 | } | |
3622 | ||
3623 | string = container_of(type, struct bt_ctf_field_type_string, | |
3624 | parent); | |
3625 | copy_string = container_of(type, struct bt_ctf_field_type_string, | |
3626 | parent); | |
3627 | copy_string->declaration = string->declaration; | |
3628 | end: | |
3629 | return copy; | |
3630 | } | |
265e809c PP |
3631 | |
3632 | static | |
3633 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3634 | struct bt_ctf_field_type *type_b) | |
3635 | { | |
3636 | int ret = 1; | |
3637 | struct bt_ctf_field_type_integer *integer_a; | |
3638 | struct bt_ctf_field_type_integer *integer_b; | |
3639 | struct declaration_integer *decl_a; | |
3640 | struct declaration_integer *decl_b; | |
3641 | ||
3642 | integer_a = container_of(type_a, struct bt_ctf_field_type_integer, | |
3643 | parent); | |
3644 | integer_b = container_of(type_b, struct bt_ctf_field_type_integer, | |
3645 | parent); | |
3646 | decl_a = &integer_a->declaration; | |
3647 | decl_b = &integer_b->declaration; | |
3648 | ||
3649 | /* Length */ | |
3650 | if (decl_a->len != decl_b->len) { | |
3651 | goto end; | |
3652 | } | |
3653 | ||
3654 | /* | |
3655 | * Compare user byte orders only, not the cached, | |
3656 | * real byte orders. | |
3657 | */ | |
3658 | if (integer_a->user_byte_order != integer_b->user_byte_order) { | |
3659 | goto end; | |
3660 | } | |
3661 | ||
3662 | /* Signedness */ | |
3663 | if (decl_a->signedness != decl_b->signedness) { | |
3664 | goto end; | |
3665 | } | |
3666 | ||
3667 | /* Base */ | |
3668 | if (decl_a->base != decl_b->base) { | |
3669 | goto end; | |
3670 | } | |
3671 | ||
3672 | /* Encoding */ | |
3673 | if (decl_a->encoding != decl_b->encoding) { | |
3674 | goto end; | |
3675 | } | |
3676 | ||
3677 | /* Mapped clock */ | |
3678 | if (integer_a->mapped_clock != integer_b->mapped_clock) { | |
3679 | goto end; | |
3680 | } | |
3681 | ||
3682 | /* Equal */ | |
3683 | ret = 0; | |
3684 | ||
3685 | end: | |
3686 | return ret; | |
3687 | } | |
3688 | ||
3689 | static | |
3690 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3691 | struct bt_ctf_field_type *type_b) | |
3692 | { | |
3693 | int ret = 1; | |
3694 | struct bt_ctf_field_type_floating_point *float_a; | |
3695 | struct bt_ctf_field_type_floating_point *float_b; | |
3696 | ||
3697 | float_a = container_of(type_a, | |
3698 | struct bt_ctf_field_type_floating_point, parent); | |
3699 | float_b = container_of(type_b, | |
3700 | struct bt_ctf_field_type_floating_point, parent); | |
3701 | ||
3702 | /* Sign length */ | |
3703 | if (float_a->sign.len != float_b->sign.len) { | |
3704 | goto end; | |
3705 | } | |
3706 | ||
3707 | /* Exponent length */ | |
3708 | if (float_a->exp.len != float_b->exp.len) { | |
3709 | goto end; | |
3710 | } | |
3711 | ||
3712 | /* Mantissa length */ | |
3713 | if (float_a->mantissa.len != float_b->mantissa.len) { | |
3714 | goto end; | |
3715 | } | |
3716 | ||
3717 | /* | |
3718 | * Compare user byte orders only, not the cached, | |
3719 | * real byte orders. | |
3720 | */ | |
3721 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
3722 | goto end; | |
3723 | } | |
3724 | ||
3725 | /* Equal */ | |
3726 | ret = 0; | |
3727 | ||
3728 | end: | |
3729 | return ret; | |
3730 | } | |
3731 | ||
3732 | static | |
3733 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3734 | struct enumeration_mapping *mapping_b) | |
3735 | { | |
3736 | int ret = 1; | |
3737 | ||
3738 | /* Label */ | |
3739 | if (mapping_a->string != mapping_b->string) { | |
3740 | goto end; | |
3741 | } | |
3742 | ||
3743 | /* Range start */ | |
3744 | if (mapping_a->range_start._unsigned != | |
3745 | mapping_b->range_start._unsigned) { | |
3746 | goto end; | |
3747 | } | |
3748 | ||
3749 | /* Range end */ | |
3750 | if (mapping_a->range_end._unsigned != | |
3751 | mapping_b->range_end._unsigned) { | |
3752 | goto end; | |
3753 | } | |
3754 | ||
3755 | /* Equal */ | |
3756 | ret = 0; | |
3757 | ||
3758 | end: | |
3759 | return ret; | |
3760 | } | |
3761 | ||
3762 | static | |
3763 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3764 | struct bt_ctf_field_type *type_b) | |
3765 | { | |
3766 | int ret = 1; | |
3767 | int i; | |
3768 | struct bt_ctf_field_type_enumeration *enum_a; | |
3769 | struct bt_ctf_field_type_enumeration *enum_b; | |
3770 | ||
3771 | enum_a = container_of(type_a, | |
3772 | struct bt_ctf_field_type_enumeration, parent); | |
3773 | enum_b = container_of(type_b, | |
3774 | struct bt_ctf_field_type_enumeration, parent); | |
3775 | ||
3776 | /* Container field type */ | |
3777 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3778 | if (ret) { | |
3779 | goto end; | |
3780 | } | |
3781 | ||
3782 | ret = 1; | |
3783 | ||
3784 | /* Entries */ | |
3785 | if (enum_a->entries->len != enum_b->entries->len) { | |
3786 | goto end; | |
3787 | } | |
3788 | ||
3789 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3790 | struct enumeration_mapping *mapping_a = | |
3791 | g_ptr_array_index(enum_a->entries, i); | |
3792 | struct enumeration_mapping *mapping_b = | |
3793 | g_ptr_array_index(enum_b->entries, i); | |
3794 | ||
3795 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3796 | goto end; | |
3797 | } | |
3798 | } | |
3799 | ||
3800 | /* Equal */ | |
3801 | ret = 0; | |
3802 | ||
3803 | end: | |
3804 | return ret; | |
3805 | } | |
3806 | ||
3807 | static | |
3808 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
3809 | struct bt_ctf_field_type *type_b) | |
3810 | { | |
3811 | int ret = 1; | |
3812 | struct bt_ctf_field_type_string *string_a; | |
3813 | struct bt_ctf_field_type_string *string_b; | |
3814 | ||
3815 | string_a = container_of(type_a, | |
3816 | struct bt_ctf_field_type_string, parent); | |
3817 | string_b = container_of(type_b, | |
3818 | struct bt_ctf_field_type_string, parent); | |
3819 | ||
3820 | /* Encoding */ | |
3821 | if (string_a->declaration.encoding != string_b->declaration.encoding) { | |
3822 | goto end; | |
3823 | } | |
3824 | ||
3825 | /* Equal */ | |
3826 | ret = 0; | |
3827 | ||
3828 | end: | |
3829 | return ret; | |
3830 | } | |
3831 | ||
3832 | static | |
3833 | int compare_structure_fields(struct structure_field *field_a, | |
3834 | struct structure_field *field_b) | |
3835 | { | |
3836 | int ret = 1; | |
3837 | ||
3838 | /* Label */ | |
3839 | if (field_a->name != field_b->name) { | |
3840 | goto end; | |
3841 | } | |
3842 | ||
3843 | /* Type */ | |
3844 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
3845 | ||
3846 | end: | |
3847 | return ret; | |
3848 | } | |
3849 | ||
3850 | static | |
3851 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
3852 | struct bt_ctf_field_type *type_b) | |
3853 | { | |
3854 | int ret = 1; | |
3855 | int i; | |
3856 | struct bt_ctf_field_type_structure *struct_a; | |
3857 | struct bt_ctf_field_type_structure *struct_b; | |
3858 | ||
3859 | struct_a = container_of(type_a, | |
3860 | struct bt_ctf_field_type_structure, parent); | |
3861 | struct_b = container_of(type_b, | |
3862 | struct bt_ctf_field_type_structure, parent); | |
3863 | ||
3864 | /* Alignment */ | |
3865 | if (bt_ctf_field_type_get_alignment(type_a) != | |
3866 | bt_ctf_field_type_get_alignment(type_b)) { | |
3867 | goto end; | |
3868 | } | |
3869 | ||
3870 | /* Fields */ | |
3871 | if (struct_a->fields->len != struct_b->fields->len) { | |
3872 | goto end; | |
3873 | } | |
3874 | ||
3875 | for (i = 0; i < struct_a->fields->len; ++i) { | |
3876 | struct structure_field *field_a = | |
3877 | g_ptr_array_index(struct_a->fields, i); | |
3878 | struct structure_field *field_b = | |
3879 | g_ptr_array_index(struct_b->fields, i); | |
3880 | ||
3881 | ret = compare_structure_fields(field_a, field_b); | |
3882 | if (ret) { | |
3883 | goto end; | |
3884 | } | |
265e809c PP |
3885 | } |
3886 | ||
3887 | /* Equal */ | |
3888 | ret = 0; | |
3889 | ||
3890 | end: | |
3891 | return ret; | |
3892 | } | |
3893 | ||
3894 | static | |
3895 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
3896 | struct bt_ctf_field_type *type_b) | |
3897 | { | |
3898 | int ret = 1; | |
3899 | int i; | |
3900 | struct bt_ctf_field_type_variant *variant_a; | |
3901 | struct bt_ctf_field_type_variant *variant_b; | |
3902 | ||
3903 | variant_a = container_of(type_a, | |
3904 | struct bt_ctf_field_type_variant, parent); | |
3905 | variant_b = container_of(type_b, | |
3906 | struct bt_ctf_field_type_variant, parent); | |
3907 | ||
3908 | /* Tag name */ | |
3909 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
3910 | goto end; | |
3911 | } | |
3912 | ||
3913 | /* Tag type */ | |
3914 | ret = bt_ctf_field_type_compare( | |
3915 | (struct bt_ctf_field_type *) variant_a->tag, | |
3916 | (struct bt_ctf_field_type *) variant_b->tag); | |
3917 | if (ret) { | |
3918 | goto end; | |
3919 | } | |
3920 | ||
3921 | ret = 1; | |
3922 | ||
3923 | /* Fields */ | |
3924 | if (variant_a->fields->len != variant_b->fields->len) { | |
3925 | goto end; | |
3926 | } | |
3927 | ||
3928 | for (i = 0; i < variant_a->fields->len; ++i) { | |
3929 | struct structure_field *field_a = | |
3930 | g_ptr_array_index(variant_a->fields, i); | |
3931 | struct structure_field *field_b = | |
3932 | g_ptr_array_index(variant_b->fields, i); | |
3933 | ||
3934 | ret = compare_structure_fields(field_a, field_b); | |
3935 | if (ret) { | |
3936 | goto end; | |
3937 | } | |
265e809c PP |
3938 | } |
3939 | ||
3940 | /* Equal */ | |
3941 | ret = 0; | |
3942 | ||
3943 | end: | |
3944 | return ret; | |
3945 | } | |
3946 | ||
3947 | static | |
3948 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
3949 | struct bt_ctf_field_type *type_b) | |
3950 | { | |
3951 | int ret = 1; | |
3952 | struct bt_ctf_field_type_array *array_a; | |
3953 | struct bt_ctf_field_type_array *array_b; | |
3954 | ||
3955 | array_a = container_of(type_a, | |
3956 | struct bt_ctf_field_type_array, parent); | |
3957 | array_b = container_of(type_b, | |
3958 | struct bt_ctf_field_type_array, parent); | |
3959 | ||
3960 | /* Length */ | |
3961 | if (array_a->length != array_b->length) { | |
3962 | goto end; | |
3963 | } | |
3964 | ||
3965 | /* Element type */ | |
3966 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
3967 | array_b->element_type); | |
3968 | ||
3969 | end: | |
3970 | return ret; | |
3971 | } | |
3972 | ||
3973 | static | |
3974 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
3975 | struct bt_ctf_field_type *type_b) | |
3976 | { | |
3977 | int ret = -1; | |
3978 | struct bt_ctf_field_type_sequence *sequence_a; | |
3979 | struct bt_ctf_field_type_sequence *sequence_b; | |
3980 | ||
3981 | sequence_a = container_of(type_a, | |
3982 | struct bt_ctf_field_type_sequence, parent); | |
3983 | sequence_b = container_of(type_b, | |
3984 | struct bt_ctf_field_type_sequence, parent); | |
3985 | ||
3986 | /* Length name */ | |
3987 | if (strcmp(sequence_a->length_field_name->str, | |
3988 | sequence_b->length_field_name->str)) { | |
3989 | goto end; | |
3990 | } | |
3991 | ||
3992 | /* Element type */ | |
3993 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
3994 | sequence_b->element_type); | |
3995 | ||
3996 | end: | |
3997 | return ret; | |
3998 | } | |
3999 | ||
4000 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
4001 | struct bt_ctf_field_type *type_b) | |
4002 | { | |
4003 | int ret = 1; | |
4004 | ||
4005 | if (type_a == type_b) { | |
4006 | /* Same reference: equal (even if both are NULL) */ | |
4007 | ret = 0; | |
4008 | goto end; | |
4009 | } | |
4010 | ||
4011 | if (!type_a || !type_b) { | |
4012 | ret = -1; | |
4013 | goto end; | |
4014 | } | |
4015 | ||
4016 | if (type_a->declaration->id != type_b->declaration->id) { | |
4017 | /* Different type IDs */ | |
4018 | goto end; | |
4019 | } | |
4020 | ||
9a19a512 | 4021 | if (type_a->declaration->id == BT_CTF_TYPE_ID_UNKNOWN) { |
265e809c PP |
4022 | /* Both have unknown type IDs */ |
4023 | goto end; | |
4024 | } | |
4025 | ||
4026 | ret = type_compare_funcs[type_a->declaration->id](type_a, type_b); | |
4027 | ||
4028 | end: | |
4029 | return ret; | |
4030 | } | |
09840de5 PP |
4031 | |
4032 | BT_HIDDEN | |
4033 | int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) | |
4034 | { | |
4035 | int field_count = -1; | |
4036 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4037 | ||
4038 | switch (type_id) { | |
4039 | case CTF_TYPE_STRUCT: | |
4040 | field_count = | |
4041 | bt_ctf_field_type_structure_get_field_count(field_type); | |
4042 | break; | |
4043 | case CTF_TYPE_VARIANT: | |
4044 | field_count = | |
4045 | bt_ctf_field_type_variant_get_field_count(field_type); | |
4046 | break; | |
4047 | case CTF_TYPE_ARRAY: | |
4048 | case CTF_TYPE_SEQUENCE: | |
4049 | /* | |
4050 | * Array and sequence types always contain a single member | |
4051 | * (the element type). | |
4052 | */ | |
4053 | field_count = 1; | |
4054 | break; | |
4055 | default: | |
4056 | break; | |
4057 | } | |
4058 | ||
4059 | return field_count; | |
4060 | } | |
4061 | ||
4062 | BT_HIDDEN | |
4063 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4064 | struct bt_ctf_field_type *field_type, int index) | |
4065 | { | |
4066 | struct bt_ctf_field_type *field = NULL; | |
4067 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4068 | ||
4069 | switch (type_id) { | |
4070 | case CTF_TYPE_STRUCT: | |
4071 | bt_ctf_field_type_structure_get_field(field_type, NULL, &field, | |
4072 | index); | |
4073 | break; | |
4074 | case CTF_TYPE_VARIANT: | |
8f3a93d9 JG |
4075 | { |
4076 | int ret = bt_ctf_field_type_variant_get_field(field_type, NULL, | |
09840de5 | 4077 | &field, index); |
8f3a93d9 JG |
4078 | if (ret) { |
4079 | field = NULL; | |
4080 | goto end; | |
4081 | } | |
09840de5 | 4082 | break; |
8f3a93d9 | 4083 | } |
09840de5 PP |
4084 | case CTF_TYPE_ARRAY: |
4085 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4086 | break; | |
4087 | case CTF_TYPE_SEQUENCE: | |
4088 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4089 | break; | |
4090 | default: | |
4091 | break; | |
4092 | } | |
8f3a93d9 | 4093 | end: |
09840de5 PP |
4094 | return field; |
4095 | } | |
4096 | ||
4097 | BT_HIDDEN | |
4098 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4099 | const char *name) | |
4100 | { | |
4101 | int field_index = -1; | |
4102 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4103 | ||
4104 | switch (type_id) { | |
4105 | case CTF_TYPE_STRUCT: | |
4106 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4107 | field_type, name); | |
4108 | break; | |
4109 | case CTF_TYPE_VARIANT: | |
4110 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4111 | field_type, name); | |
4112 | break; | |
4113 | default: | |
4114 | break; | |
4115 | } | |
4116 | ||
4117 | return field_index; | |
4118 | } | |
b011f6b0 PP |
4119 | |
4120 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
4121 | struct bt_ctf_field_type *type) | |
4122 | { | |
4123 | struct bt_ctf_field_path *field_path = NULL; | |
4124 | struct bt_ctf_field_type_variant *variant; | |
4125 | ||
4126 | if (!type || !bt_ctf_field_type_is_variant(type)) { | |
4127 | goto end; | |
4128 | } | |
4129 | ||
4130 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
4131 | parent); | |
4132 | field_path = bt_get(variant->tag_field_path); | |
4133 | end: | |
4134 | return field_path; | |
4135 | } | |
4136 | ||
4137 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
4138 | struct bt_ctf_field_type *type) | |
4139 | { | |
4140 | struct bt_ctf_field_path *field_path = NULL; | |
4141 | struct bt_ctf_field_type_sequence *sequence; | |
4142 | ||
4143 | if (!type || !bt_ctf_field_type_is_sequence(type)) { | |
4144 | goto end; | |
4145 | } | |
4146 | ||
4147 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
4148 | parent); | |
4149 | field_path = bt_get(sequence->length_field_path); | |
4150 | end: | |
4151 | return field_path; | |
4152 | } |