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 | ||
81e36fac PP |
273 | static |
274 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
275 | static | |
276 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
277 | static | |
278 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
279 | static | |
280 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
281 | static | |
282 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
283 | ||
284 | static | |
285 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
9a19a512 PP |
286 | [BT_CTF_TYPE_ID_INTEGER] = NULL, |
287 | [BT_CTF_TYPE_ID_FLOAT] = NULL, | |
288 | [BT_CTF_TYPE_ID_STRING] = NULL, | |
289 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_validate, | |
290 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_validate, | |
291 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_validate, | |
292 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_validate, | |
293 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_validate, | |
81e36fac PP |
294 | }; |
295 | ||
273b65be JG |
296 | static |
297 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
298 | { | |
299 | g_free(mapping); | |
300 | } | |
301 | ||
302 | static | |
303 | void destroy_structure_field(struct structure_field *field) | |
304 | { | |
83509119 | 305 | bt_put(field->type); |
273b65be JG |
306 | g_free(field); |
307 | } | |
308 | ||
309 | static | |
310 | void check_ranges_overlap(gpointer element, gpointer query) | |
311 | { | |
312 | struct enumeration_mapping *mapping = element; | |
313 | struct range_overlap_query *overlap_query = query; | |
314 | ||
b92ddaaa JG |
315 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
316 | && overlap_query->range_start._signed <= | |
317 | mapping->range_end._signed) { | |
318 | overlap_query->overlaps = 1; | |
319 | overlap_query->mapping_name = mapping->string; | |
320 | } | |
321 | ||
322 | overlap_query->overlaps |= | |
323 | mapping->string == overlap_query->mapping_name; | |
324 | } | |
325 | ||
326 | static | |
327 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
328 | { | |
329 | struct enumeration_mapping *mapping = element; | |
330 | struct range_overlap_query *overlap_query = query; | |
331 | ||
332 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
333 | && overlap_query->range_start._unsigned <= | |
334 | mapping->range_end._unsigned) { | |
273b65be JG |
335 | overlap_query->overlaps = 1; |
336 | overlap_query->mapping_name = mapping->string; | |
337 | } | |
338 | ||
339 | overlap_query->overlaps |= | |
340 | mapping->string == overlap_query->mapping_name; | |
341 | } | |
342 | ||
b92ddaaa JG |
343 | static |
344 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
345 | struct enumeration_mapping **b) | |
346 | { | |
347 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
348 | } | |
349 | ||
350 | static | |
351 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
352 | struct enumeration_mapping **b) | |
353 | { | |
354 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
355 | } | |
356 | ||
273b65be | 357 | static |
59acd4f5 | 358 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo) |
273b65be | 359 | { |
9a19a512 | 360 | enum bt_ctf_type_id type_id = type->declaration->id; |
273b65be | 361 | |
9a19a512 PP |
362 | assert(type && (type_id > BT_CTF_TYPE_ID_UNKNOWN) && |
363 | (type_id < BT_CTF_NR_TYPE_IDS)); | |
273b65be | 364 | |
83509119 | 365 | bt_object_init(type, bt_ctf_field_type_destroy); |
273b65be JG |
366 | type->freeze = type_freeze_funcs[type_id]; |
367 | type->serialize = type_serialize_funcs[type_id]; | |
59acd4f5 PP |
368 | |
369 | if (init_bo) { | |
370 | int ret = bt_ctf_field_type_set_byte_order(type, | |
371 | BT_CTF_BYTE_ORDER_NATIVE); | |
372 | assert(!ret); | |
373 | } | |
374 | ||
273b65be JG |
375 | type->declaration->alignment = 1; |
376 | } | |
377 | ||
378 | static | |
379 | int add_structure_field(GPtrArray *fields, | |
380 | GHashTable *field_name_to_index, | |
381 | struct bt_ctf_field_type *field_type, | |
382 | const char *field_name) | |
383 | { | |
384 | int ret = 0; | |
385 | GQuark name_quark = g_quark_from_string(field_name); | |
386 | struct structure_field *field; | |
387 | ||
388 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
389 | if (g_hash_table_lookup_extended(field_name_to_index, |
390 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
391 | ret = -1; |
392 | goto end; | |
393 | } | |
394 | ||
395 | field = g_new0(struct structure_field, 1); | |
396 | if (!field) { | |
397 | ret = -1; | |
398 | goto end; | |
399 | } | |
400 | ||
83509119 | 401 | bt_get(field_type); |
273b65be JG |
402 | field->name = name_quark; |
403 | field->type = field_type; | |
404 | g_hash_table_insert(field_name_to_index, | |
405 | (gpointer) (unsigned long) name_quark, | |
406 | (gpointer) (unsigned long) fields->len); | |
407 | g_ptr_array_add(fields, field); | |
273b65be JG |
408 | end: |
409 | return ret; | |
410 | } | |
411 | ||
2f2d8e05 | 412 | static |
83509119 | 413 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
414 | { |
415 | struct bt_ctf_field_type *type; | |
9a19a512 | 416 | enum bt_ctf_type_id type_id; |
2f2d8e05 | 417 | |
83509119 | 418 | type = container_of(obj, struct bt_ctf_field_type, base); |
2f2d8e05 | 419 | type_id = type->declaration->id; |
9a19a512 PP |
420 | if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || |
421 | type_id >= BT_CTF_NR_TYPE_IDS) { | |
2f2d8e05 JG |
422 | return; |
423 | } | |
424 | ||
de3dd40e | 425 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
426 | } |
427 | ||
81e36fac PP |
428 | static |
429 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
430 | { |
431 | int ret = 0; | |
432 | ||
81e36fac PP |
433 | struct bt_ctf_field_type_enumeration *enumeration = |
434 | container_of(type, struct bt_ctf_field_type_enumeration, | |
435 | parent); | |
436 | struct bt_ctf_field_type *container_type = | |
437 | bt_ctf_field_type_enumeration_get_container_type(type); | |
438 | ||
439 | if (!container_type) { | |
9ce21c30 JG |
440 | ret = -1; |
441 | goto end; | |
442 | } | |
443 | ||
81e36fac PP |
444 | ret = bt_ctf_field_type_validate(container_type); |
445 | if (ret) { | |
446 | goto end; | |
447 | } | |
9ce21c30 | 448 | |
81e36fac PP |
449 | /* Ensure enum has entries */ |
450 | ret = enumeration->entries->len ? 0 : -1; | |
451 | ||
452 | end: | |
453 | BT_PUT(container_type); | |
454 | return ret; | |
455 | } | |
456 | ||
457 | static | |
458 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
459 | { | |
460 | int ret = 0; | |
461 | struct bt_ctf_field_type *element_type = NULL; | |
462 | struct bt_ctf_field_type_sequence *sequence = | |
463 | container_of(type, struct bt_ctf_field_type_sequence, | |
464 | parent); | |
465 | ||
466 | /* Length field name should be set at this point */ | |
467 | if (sequence->length_field_name->len == 0) { | |
468 | ret = -1; | |
469 | goto end; | |
5d161ecc | 470 | } |
81e36fac PP |
471 | |
472 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
473 | if (!element_type) { | |
474 | ret = -1; | |
475 | goto end; | |
476 | } | |
477 | ||
478 | ret = bt_ctf_field_type_validate(element_type); | |
479 | ||
480 | end: | |
481 | BT_PUT(element_type); | |
482 | ||
483 | return ret; | |
484 | } | |
485 | ||
486 | static | |
487 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
488 | { | |
489 | int ret = 0; | |
490 | struct bt_ctf_field_type *element_type = NULL; | |
491 | ||
492 | element_type = bt_ctf_field_type_array_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_structure_validate(struct bt_ctf_field_type *type) | |
508 | { | |
509 | int ret = 0; | |
510 | struct bt_ctf_field_type *child_type = NULL; | |
511 | int field_count = bt_ctf_field_type_structure_get_field_count(type); | |
512 | int i; | |
513 | ||
514 | if (field_count < 0) { | |
515 | ret = -1; | |
516 | goto end; | |
517 | } | |
518 | ||
519 | for (i = 0; i < field_count; ++i) { | |
520 | ret = bt_ctf_field_type_structure_get_field(type, | |
521 | NULL, &child_type, i); | |
522 | if (ret) { | |
523 | goto end; | |
524 | } | |
525 | ||
526 | ret = bt_ctf_field_type_validate(child_type); | |
527 | if (ret) { | |
528 | goto end; | |
529 | } | |
530 | ||
531 | BT_PUT(child_type); | |
532 | } | |
533 | ||
534 | end: | |
535 | BT_PUT(child_type); | |
536 | ||
537 | return ret; | |
538 | } | |
539 | ||
540 | static | |
541 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
542 | { | |
543 | int ret = 0; | |
544 | int field_count; | |
545 | struct bt_ctf_field_type *child_type = NULL; | |
546 | struct bt_ctf_field_type_variant *variant = | |
547 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 548 | parent); |
81e36fac PP |
549 | int i; |
550 | int tag_mappings_count; | |
c6c0ca42 | 551 | |
81e36fac PP |
552 | if (variant->tag_name->len == 0 || !variant->tag) { |
553 | ret = -1; | |
554 | goto end; | |
555 | } | |
556 | ||
557 | tag_mappings_count = | |
558 | bt_ctf_field_type_enumeration_get_mapping_count( | |
559 | (struct bt_ctf_field_type *) variant->tag); | |
560 | ||
561 | if (tag_mappings_count != variant->fields->len) { | |
562 | ret = -1; | |
563 | goto end; | |
c6c0ca42 | 564 | } |
c6c0ca42 | 565 | |
81e36fac PP |
566 | for (i = 0; i < tag_mappings_count; ++i) { |
567 | const char *label; | |
568 | int64_t range_start, range_end; | |
569 | struct bt_ctf_field_type *ft; | |
570 | ||
571 | ret = bt_ctf_field_type_enumeration_get_mapping( | |
572 | (struct bt_ctf_field_type *) variant->tag, | |
573 | i, &label, &range_start, &range_end); | |
574 | if (ret) { | |
575 | goto end; | |
576 | } | |
577 | if (!label) { | |
c6c0ca42 | 578 | ret = -1; |
81e36fac | 579 | goto end; |
c6c0ca42 | 580 | } |
81e36fac PP |
581 | |
582 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
583 | type, label); | |
584 | if (!ft) { | |
585 | ret = -1; | |
586 | goto end; | |
587 | } | |
588 | ||
589 | BT_PUT(ft); | |
c6c0ca42 | 590 | } |
81e36fac PP |
591 | |
592 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
593 | if (field_count < 0) { | |
594 | ret = -1; | |
595 | goto end; | |
596 | } | |
597 | ||
598 | for (i = 0; i < field_count; ++i) { | |
599 | ret = bt_ctf_field_type_variant_get_field(type, | |
600 | NULL, &child_type, i); | |
601 | if (ret) { | |
602 | goto end; | |
603 | } | |
604 | ||
605 | ret = bt_ctf_field_type_validate(child_type); | |
606 | if (ret) { | |
607 | goto end; | |
608 | } | |
609 | ||
610 | BT_PUT(child_type); | |
611 | } | |
612 | ||
613 | end: | |
614 | BT_PUT(child_type); | |
615 | ||
616 | return ret; | |
617 | } | |
618 | ||
619 | /* | |
620 | * This function validates a given field type without considering | |
621 | * where this field type is located. It only validates the properties | |
622 | * of the given field type and the properties of its children if | |
623 | * applicable. | |
624 | */ | |
625 | BT_HIDDEN | |
626 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
627 | { | |
628 | int ret = 0; | |
9a19a512 | 629 | enum bt_ctf_type_id id = bt_ctf_field_type_get_type_id(type); |
81e36fac PP |
630 | |
631 | if (!type) { | |
632 | ret = -1; | |
633 | goto end; | |
9ce21c30 | 634 | } |
81e36fac PP |
635 | |
636 | if (type->valid) { | |
637 | /* Already marked as valid */ | |
638 | goto end; | |
639 | } | |
640 | ||
641 | if (type_validate_funcs[id]) { | |
642 | ret = type_validate_funcs[id](type); | |
643 | } | |
644 | ||
645 | if (!ret && type->frozen) { | |
646 | /* Field type is valid */ | |
647 | type->valid = 1; | |
648 | } | |
649 | ||
9ce21c30 JG |
650 | end: |
651 | return ret; | |
652 | } | |
653 | ||
273b65be JG |
654 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
655 | { | |
656 | struct bt_ctf_field_type_integer *integer = | |
657 | g_new0(struct bt_ctf_field_type_integer, 1); | |
658 | ||
1f02e293 | 659 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
660 | return NULL; |
661 | } | |
662 | ||
663 | integer->parent.declaration = &integer->declaration.p; | |
9a19a512 | 664 | integer->parent.declaration->id = BT_CTF_TYPE_ID_INTEGER; |
273b65be JG |
665 | integer->declaration.len = size; |
666 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
87b41f95 | 667 | integer->declaration.encoding = BT_CTF_STRING_ENCODING_NONE; |
59acd4f5 | 668 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
669 | return &integer->parent; |
670 | } | |
671 | ||
b92ddaaa JG |
672 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
673 | { | |
674 | int ret = 0; | |
675 | struct bt_ctf_field_type_integer *integer; | |
676 | ||
9a19a512 | 677 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
678 | ret = -1; |
679 | goto end; | |
680 | } | |
681 | ||
682 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
683 | ret = (int) integer->declaration.len; | |
684 | end: | |
685 | return ret; | |
686 | } | |
687 | ||
688 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
689 | { | |
690 | int ret = 0; | |
691 | struct bt_ctf_field_type_integer *integer; | |
692 | ||
9a19a512 | 693 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
694 | ret = -1; |
695 | goto end; | |
696 | } | |
697 | ||
698 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
699 | ret = integer->declaration.signedness; | |
700 | end: | |
701 | return ret; | |
702 | } | |
703 | ||
273b65be JG |
704 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
705 | int is_signed) | |
706 | { | |
707 | int ret = 0; | |
708 | struct bt_ctf_field_type_integer *integer; | |
709 | ||
710 | if (!type || type->frozen || | |
9a19a512 | 711 | type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
273b65be JG |
712 | ret = -1; |
713 | goto end; | |
714 | } | |
715 | ||
716 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
717 | integer->declaration.signedness = !!is_signed; |
718 | end: | |
719 | return ret; | |
720 | } | |
721 | ||
b92ddaaa JG |
722 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
723 | struct bt_ctf_field_type *type) | |
724 | { | |
725 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
726 | struct bt_ctf_field_type_integer *integer; | |
727 | ||
9a19a512 | 728 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
729 | goto end; |
730 | } | |
731 | ||
732 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
733 | ret = integer->declaration.base; | |
734 | end: | |
735 | return ret; | |
736 | } | |
737 | ||
273b65be JG |
738 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
739 | enum bt_ctf_integer_base base) | |
740 | { | |
741 | int ret = 0; | |
742 | ||
743 | if (!type || type->frozen || | |
9a19a512 | 744 | type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
273b65be JG |
745 | ret = -1; |
746 | goto end; | |
747 | } | |
748 | ||
749 | switch (base) { | |
750 | case BT_CTF_INTEGER_BASE_BINARY: | |
751 | case BT_CTF_INTEGER_BASE_OCTAL: | |
752 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
753 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
754 | { | |
755 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
756 | struct bt_ctf_field_type_integer, parent); | |
757 | integer->declaration.base = base; | |
758 | break; | |
759 | } | |
760 | default: | |
761 | ret = -1; | |
762 | } | |
763 | end: | |
764 | return ret; | |
765 | } | |
766 | ||
87b41f95 | 767 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
768 | struct bt_ctf_field_type *type) |
769 | { | |
87b41f95 | 770 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
771 | struct bt_ctf_field_type_integer *integer; |
772 | ||
9a19a512 | 773 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
774 | goto end; |
775 | } | |
776 | ||
777 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
778 | ret = integer->declaration.encoding; | |
779 | end: | |
780 | return ret; | |
781 | } | |
782 | ||
273b65be | 783 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 784 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
785 | { |
786 | int ret = 0; | |
787 | struct bt_ctf_field_type_integer *integer; | |
788 | ||
789 | if (!type || type->frozen || | |
9a19a512 | 790 | (type->declaration->id != BT_CTF_TYPE_ID_INTEGER) || |
87b41f95 PP |
791 | (encoding < BT_CTF_STRING_ENCODING_NONE) || |
792 | (encoding >= BT_CTF_STRING_ENCODING_UNKNOWN)) { | |
273b65be JG |
793 | ret = -1; |
794 | goto end; | |
795 | } | |
796 | ||
797 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
798 | integer->declaration.encoding = encoding; | |
799 | end: | |
800 | return ret; | |
801 | } | |
802 | ||
6cfb906f JG |
803 | struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock( |
804 | struct bt_ctf_field_type *type) | |
805 | { | |
806 | struct bt_ctf_field_type_integer *integer; | |
807 | struct bt_ctf_clock *clock = NULL; | |
808 | ||
809 | if (!type) { | |
810 | goto end; | |
811 | } | |
812 | ||
813 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
814 | clock = integer->mapped_clock; | |
83509119 | 815 | bt_get(clock); |
6cfb906f JG |
816 | end: |
817 | return clock; | |
818 | } | |
819 | ||
820 | int bt_ctf_field_type_integer_set_mapped_clock( | |
821 | struct bt_ctf_field_type *type, | |
822 | struct bt_ctf_clock *clock) | |
823 | { | |
824 | struct bt_ctf_field_type_integer *integer; | |
825 | int ret = 0; | |
826 | ||
827 | if (!type || type->frozen) { | |
828 | ret = -1; | |
829 | goto end; | |
830 | } | |
831 | ||
832 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 JG |
833 | bt_put(integer->mapped_clock); |
834 | bt_get(clock); | |
6cfb906f JG |
835 | integer->mapped_clock = clock; |
836 | end: | |
837 | return ret; | |
838 | } | |
839 | ||
273b65be JG |
840 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
841 | struct bt_ctf_field_type *integer_container_type) | |
842 | { | |
843 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
844 | ||
845 | if (!integer_container_type) { | |
846 | goto error; | |
847 | } | |
848 | ||
9a19a512 | 849 | if (integer_container_type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
2a610bb7 JG |
850 | goto error; |
851 | } | |
852 | ||
273b65be JG |
853 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
854 | if (!enumeration) { | |
855 | goto error; | |
856 | } | |
857 | ||
858 | enumeration->parent.declaration = &enumeration->declaration.p; | |
9a19a512 | 859 | enumeration->parent.declaration->id = BT_CTF_TYPE_ID_ENUM; |
83509119 | 860 | bt_get(integer_container_type); |
273b65be JG |
861 | enumeration->container = integer_container_type; |
862 | enumeration->entries = g_ptr_array_new_with_free_func( | |
863 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 864 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
865 | return &enumeration->parent; |
866 | error: | |
867 | g_free(enumeration); | |
868 | return NULL; | |
869 | } | |
870 | ||
b92ddaaa JG |
871 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
872 | struct bt_ctf_field_type *type) | |
873 | { | |
874 | struct bt_ctf_field_type *container_type = NULL; | |
875 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
876 | ||
877 | if (!type) { | |
878 | goto end; | |
879 | } | |
880 | ||
9a19a512 | 881 | if (type->declaration->id != BT_CTF_TYPE_ID_ENUM) { |
b92ddaaa JG |
882 | goto end; |
883 | } | |
884 | ||
885 | enumeration_type = container_of(type, | |
886 | struct bt_ctf_field_type_enumeration, parent); | |
887 | container_type = enumeration_type->container; | |
83509119 | 888 | bt_get(container_type); |
b92ddaaa JG |
889 | end: |
890 | return container_type; | |
891 | } | |
892 | ||
273b65be JG |
893 | int bt_ctf_field_type_enumeration_add_mapping( |
894 | struct bt_ctf_field_type *type, const char *string, | |
895 | int64_t range_start, int64_t range_end) | |
896 | { | |
897 | int ret = 0; | |
898 | GQuark mapping_name; | |
899 | struct enumeration_mapping *mapping; | |
900 | struct bt_ctf_field_type_enumeration *enumeration; | |
901 | struct range_overlap_query query; | |
a39fa057 | 902 | char *escaped_string; |
273b65be | 903 | |
9a19a512 | 904 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM) || |
273b65be JG |
905 | type->frozen || |
906 | (range_end < range_start)) { | |
907 | ret = -1; | |
908 | goto end; | |
909 | } | |
910 | ||
a39fa057 | 911 | if (!string || strlen(string) == 0) { |
273b65be JG |
912 | ret = -1; |
913 | goto end; | |
914 | } | |
915 | ||
a39fa057 JG |
916 | escaped_string = g_strescape(string, NULL); |
917 | if (!escaped_string) { | |
918 | ret = -1; | |
919 | goto end; | |
920 | } | |
921 | ||
922 | mapping_name = g_quark_from_string(escaped_string); | |
b92ddaaa JG |
923 | query = (struct range_overlap_query) { |
924 | .range_start._signed = range_start, | |
925 | .range_end._signed = range_end, | |
273b65be JG |
926 | .mapping_name = mapping_name, |
927 | .overlaps = 0 }; | |
928 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
929 | parent); | |
930 | ||
931 | /* Check that the range does not overlap with one already present */ | |
932 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query); | |
933 | if (query.overlaps) { | |
934 | ret = -1; | |
a39fa057 | 935 | goto error_free; |
273b65be JG |
936 | } |
937 | ||
938 | mapping = g_new(struct enumeration_mapping, 1); | |
939 | if (!mapping) { | |
940 | ret = -1; | |
a39fa057 | 941 | goto error_free; |
273b65be JG |
942 | } |
943 | ||
b92ddaaa JG |
944 | *mapping = (struct enumeration_mapping) { |
945 | .range_start._signed = range_start, | |
946 | .range_end._signed = range_end, .string = mapping_name}; | |
273b65be | 947 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
948 | g_ptr_array_sort(enumeration->entries, |
949 | (GCompareFunc)compare_enumeration_mappings_signed); | |
950 | error_free: | |
951 | free(escaped_string); | |
952 | end: | |
953 | return ret; | |
954 | } | |
955 | ||
956 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
957 | struct bt_ctf_field_type *type, const char *string, | |
958 | uint64_t range_start, uint64_t range_end) | |
959 | { | |
960 | int ret = 0; | |
961 | GQuark mapping_name; | |
962 | struct enumeration_mapping *mapping; | |
963 | struct bt_ctf_field_type_enumeration *enumeration; | |
964 | struct range_overlap_query query; | |
965 | char *escaped_string; | |
966 | ||
9a19a512 | 967 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM) || |
b92ddaaa JG |
968 | type->frozen || |
969 | (range_end < range_start)) { | |
970 | ret = -1; | |
971 | goto end; | |
972 | } | |
973 | ||
974 | if (!string || strlen(string) == 0) { | |
975 | ret = -1; | |
976 | goto end; | |
977 | } | |
978 | ||
979 | escaped_string = g_strescape(string, NULL); | |
980 | if (!escaped_string) { | |
981 | ret = -1; | |
982 | goto end; | |
983 | } | |
984 | ||
985 | mapping_name = g_quark_from_string(escaped_string); | |
986 | query = (struct range_overlap_query) { | |
987 | .range_start._unsigned = range_start, | |
988 | .range_end._unsigned = range_end, | |
989 | .mapping_name = mapping_name, | |
990 | .overlaps = 0 }; | |
991 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
992 | parent); | |
993 | ||
994 | /* Check that the range does not overlap with one already present */ | |
995 | g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned, | |
996 | &query); | |
997 | if (query.overlaps) { | |
998 | ret = -1; | |
999 | goto error_free; | |
1000 | } | |
1001 | ||
1002 | mapping = g_new(struct enumeration_mapping, 1); | |
1003 | if (!mapping) { | |
1004 | ret = -1; | |
1005 | goto error_free; | |
1006 | } | |
1007 | ||
1008 | *mapping = (struct enumeration_mapping) { | |
1009 | .range_start._unsigned = range_start, | |
1010 | .range_end._unsigned = range_end, .string = mapping_name}; | |
1011 | g_ptr_array_add(enumeration->entries, mapping); | |
1012 | g_ptr_array_sort(enumeration->entries, | |
1013 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1014 | error_free: |
1015 | free(escaped_string); | |
273b65be JG |
1016 | end: |
1017 | return ret; | |
1018 | } | |
1019 | ||
e5958c30 JG |
1020 | const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned( |
1021 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1022 | uint64_t value) | |
1023 | { | |
1024 | const char *name = NULL; | |
1025 | struct range_overlap_query query = | |
1026 | (struct range_overlap_query) { | |
b92ddaaa JG |
1027 | .range_start._unsigned = value, |
1028 | .range_end._unsigned = value, | |
e5958c30 JG |
1029 | .overlaps = 0 }; |
1030 | ||
b92ddaaa JG |
1031 | g_ptr_array_foreach(enumeration_type->entries, |
1032 | check_ranges_overlap_unsigned, | |
e5958c30 JG |
1033 | &query); |
1034 | if (!query.overlaps) { | |
1035 | goto end; | |
1036 | } | |
1037 | ||
1038 | name = g_quark_to_string(query.mapping_name); | |
1039 | end: | |
1040 | return name; | |
1041 | } | |
1042 | ||
1043 | const char *bt_ctf_field_type_enumeration_get_mapping_name_signed( | |
1044 | struct bt_ctf_field_type_enumeration *enumeration_type, | |
1045 | int64_t value) | |
1046 | { | |
1047 | const char *name = NULL; | |
1048 | struct range_overlap_query query = | |
1049 | (struct range_overlap_query) { | |
b92ddaaa JG |
1050 | .range_start._signed = value, |
1051 | .range_end._signed = value, | |
e5958c30 JG |
1052 | .overlaps = 0 }; |
1053 | ||
1054 | g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap, | |
1055 | &query); | |
1056 | if (!query.overlaps) { | |
1057 | goto end; | |
1058 | } | |
1059 | ||
1060 | name = g_quark_to_string(query.mapping_name); | |
1061 | end: | |
1062 | return name; | |
1063 | } | |
1064 | ||
074ee56d | 1065 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1066 | struct bt_ctf_field_type *type) |
1067 | { | |
074ee56d | 1068 | int ret = 0; |
b92ddaaa JG |
1069 | struct bt_ctf_field_type_enumeration *enumeration; |
1070 | ||
9a19a512 | 1071 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1072 | ret = -1; |
1073 | goto end; | |
1074 | } | |
1075 | ||
1076 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1077 | parent); | |
074ee56d | 1078 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
1079 | end: |
1080 | return ret; | |
1081 | } | |
1082 | ||
1083 | static inline | |
1084 | struct enumeration_mapping *get_enumeration_mapping( | |
074ee56d | 1085 | struct bt_ctf_field_type *type, int index) |
b92ddaaa JG |
1086 | { |
1087 | struct enumeration_mapping *mapping = NULL; | |
1088 | struct bt_ctf_field_type_enumeration *enumeration; | |
1089 | ||
1090 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1091 | parent); | |
1092 | if (index >= enumeration->entries->len) { | |
1093 | goto end; | |
1094 | } | |
1095 | ||
1096 | mapping = g_ptr_array_index(enumeration->entries, index); | |
1097 | end: | |
1098 | return mapping; | |
1099 | } | |
1100 | ||
1101 | int bt_ctf_field_type_enumeration_get_mapping( | |
074ee56d | 1102 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1103 | const char **string, int64_t *range_start, int64_t *range_end) |
1104 | { | |
1105 | struct enumeration_mapping *mapping; | |
1106 | int ret = 0; | |
1107 | ||
074ee56d | 1108 | if (!type || index < 0 || !string || !range_start || !range_end || |
9a19a512 | 1109 | (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1110 | ret = -1; |
1111 | goto end; | |
1112 | } | |
1113 | ||
1114 | mapping = get_enumeration_mapping(type, index); | |
1115 | if (!mapping) { | |
1116 | ret = -1; | |
1117 | goto end; | |
1118 | } | |
1119 | ||
1120 | *string = g_quark_to_string(mapping->string); | |
1121 | *range_start = mapping->range_start._signed; | |
1122 | *range_end = mapping->range_end._signed; | |
1123 | end: | |
1124 | return ret; | |
1125 | } | |
1126 | ||
1127 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
074ee56d | 1128 | struct bt_ctf_field_type *type, int index, |
b92ddaaa JG |
1129 | const char **string, uint64_t *range_start, uint64_t *range_end) |
1130 | { | |
1131 | struct enumeration_mapping *mapping; | |
1132 | int ret = 0; | |
1133 | ||
074ee56d | 1134 | if (!type || index < 0 || !string || !range_start || !range_end || |
9a19a512 | 1135 | (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1136 | ret = -1; |
1137 | goto end; | |
1138 | } | |
1139 | ||
1140 | mapping = get_enumeration_mapping(type, index); | |
1141 | if (!mapping) { | |
1142 | ret = -1; | |
1143 | goto end; | |
1144 | } | |
1145 | ||
1146 | *string = g_quark_to_string(mapping->string); | |
1147 | *range_start = mapping->range_start._unsigned; | |
1148 | *range_end = mapping->range_end._unsigned; | |
1149 | end: | |
1150 | return ret; | |
1151 | } | |
1152 | ||
1153 | int bt_ctf_field_type_enumeration_get_mapping_index_by_name( | |
074ee56d | 1154 | struct bt_ctf_field_type *type, const char *name) |
b92ddaaa | 1155 | { |
b92ddaaa JG |
1156 | GQuark name_quark; |
1157 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1158 | int i, ret = 0; |
b92ddaaa | 1159 | |
074ee56d | 1160 | if (!type || !name || |
9a19a512 | 1161 | (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1162 | ret = -1; |
1163 | goto end; | |
1164 | } | |
1165 | ||
1166 | name_quark = g_quark_try_string(name); | |
1167 | if (!name_quark) { | |
1168 | ret = -1; | |
1169 | goto end; | |
1170 | } | |
1171 | ||
1172 | enumeration = container_of(type, | |
1173 | struct bt_ctf_field_type_enumeration, parent); | |
1174 | for (i = 0; i < enumeration->entries->len; i++) { | |
1175 | struct enumeration_mapping *mapping = | |
1176 | get_enumeration_mapping(type, i); | |
1177 | ||
1178 | if (mapping->string == name_quark) { | |
074ee56d | 1179 | ret = i; |
b92ddaaa JG |
1180 | goto end; |
1181 | } | |
1182 | } | |
1183 | ||
1184 | ret = -1; | |
1185 | end: | |
1186 | return ret; | |
1187 | } | |
1188 | ||
1189 | int bt_ctf_field_type_enumeration_get_mapping_index_by_value( | |
074ee56d | 1190 | struct bt_ctf_field_type *type, int64_t value) |
b92ddaaa JG |
1191 | { |
1192 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1193 | int i, ret = 0; |
b92ddaaa | 1194 | |
9a19a512 | 1195 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1196 | ret = -1; |
1197 | goto end; | |
1198 | } | |
1199 | ||
1200 | enumeration = container_of(type, | |
1201 | struct bt_ctf_field_type_enumeration, parent); | |
1202 | for (i = 0; i < enumeration->entries->len; i++) { | |
1203 | struct enumeration_mapping *mapping = | |
1204 | get_enumeration_mapping(type, i); | |
1205 | ||
1206 | if (value >= mapping->range_start._signed && | |
1207 | value <= mapping->range_end._signed) { | |
074ee56d | 1208 | ret = i; |
b92ddaaa JG |
1209 | goto end; |
1210 | } | |
1211 | } | |
1212 | ||
1213 | ret = -1; | |
1214 | end: | |
1215 | return ret; | |
1216 | } | |
1217 | ||
1218 | int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value( | |
074ee56d | 1219 | struct bt_ctf_field_type *type, uint64_t value) |
b92ddaaa JG |
1220 | { |
1221 | struct bt_ctf_field_type_enumeration *enumeration; | |
074ee56d | 1222 | int i, ret = 0; |
b92ddaaa | 1223 | |
9a19a512 | 1224 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1225 | ret = -1; |
1226 | goto end; | |
1227 | } | |
1228 | ||
1229 | enumeration = container_of(type, | |
1230 | struct bt_ctf_field_type_enumeration, parent); | |
1231 | for (i = 0; i < enumeration->entries->len; i++) { | |
1232 | struct enumeration_mapping *mapping = | |
1233 | get_enumeration_mapping(type, i); | |
1234 | ||
1235 | if (value >= mapping->range_start._unsigned && | |
1236 | value <= mapping->range_end._unsigned) { | |
074ee56d | 1237 | ret = i; |
b92ddaaa JG |
1238 | goto end; |
1239 | } | |
1240 | } | |
1241 | ||
1242 | ret = -1; | |
1243 | end: | |
1244 | return ret; | |
1245 | } | |
1246 | ||
273b65be JG |
1247 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1248 | { | |
1249 | struct bt_ctf_field_type_floating_point *floating_point = | |
1250 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1251 | ||
1252 | if (!floating_point) { | |
1253 | goto end; | |
1254 | } | |
1255 | ||
1256 | floating_point->declaration.sign = &floating_point->sign; | |
1257 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
1258 | floating_point->declaration.exp = &floating_point->exp; | |
1259 | floating_point->sign.len = 1; | |
1260 | floating_point->parent.declaration = &floating_point->declaration.p; | |
9a19a512 | 1261 | floating_point->parent.declaration->id = BT_CTF_TYPE_ID_FLOAT; |
273b65be JG |
1262 | floating_point->declaration.exp->len = |
1263 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
1264 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
1265 | floating_point->sign.p.alignment = 1; | |
1266 | floating_point->mantissa.p.alignment = 1; | |
1267 | floating_point->exp.p.alignment = 1; | |
1268 | ||
59acd4f5 | 1269 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1270 | end: |
1271 | return floating_point ? &floating_point->parent : NULL; | |
1272 | } | |
1273 | ||
b92ddaaa JG |
1274 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1275 | struct bt_ctf_field_type *type) | |
1276 | { | |
1277 | int ret = 0; | |
1278 | struct bt_ctf_field_type_floating_point *floating_point; | |
1279 | ||
9a19a512 | 1280 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1281 | ret = -1; |
1282 | goto end; | |
1283 | } | |
1284 | ||
1285 | floating_point = container_of(type, | |
1286 | struct bt_ctf_field_type_floating_point, parent); | |
1287 | ret = (int) floating_point->declaration.exp->len; | |
1288 | end: | |
1289 | return ret; | |
1290 | } | |
1291 | ||
273b65be JG |
1292 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1293 | struct bt_ctf_field_type *type, | |
1294 | unsigned int exponent_digits) | |
1295 | { | |
1296 | int ret = 0; | |
1297 | struct bt_ctf_field_type_floating_point *floating_point; | |
1298 | ||
1299 | if (!type || type->frozen || | |
9a19a512 | 1300 | (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
273b65be 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 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1308 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1309 | (exponent_digits != | |
1310 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1311 | ret = -1; | |
1312 | goto end; | |
1313 | } | |
1314 | ||
1315 | floating_point->declaration.exp->len = exponent_digits; | |
1316 | end: | |
1317 | return ret; | |
1318 | } | |
1319 | ||
b92ddaaa JG |
1320 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1321 | struct bt_ctf_field_type *type) | |
1322 | { | |
1323 | int ret = 0; | |
1324 | struct bt_ctf_field_type_floating_point *floating_point; | |
1325 | ||
9a19a512 | 1326 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1327 | ret = -1; |
1328 | goto end; | |
1329 | } | |
1330 | ||
1331 | floating_point = container_of(type, | |
1332 | struct bt_ctf_field_type_floating_point, parent); | |
1333 | ret = (int) floating_point->mantissa.len + 1; | |
1334 | end: | |
1335 | return ret; | |
1336 | } | |
1337 | ||
273b65be JG |
1338 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1339 | struct bt_ctf_field_type *type, | |
1340 | unsigned int mantissa_digits) | |
1341 | { | |
1342 | int ret = 0; | |
1343 | struct bt_ctf_field_type_floating_point *floating_point; | |
1344 | ||
1345 | if (!type || type->frozen || | |
9a19a512 | 1346 | (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
273b65be 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 | ||
1354 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1355 | (mantissa_digits != DBL_MANT_DIG) && | |
1356 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1357 | ret = -1; | |
1358 | goto end; | |
1359 | } | |
1360 | ||
1361 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1362 | end: | |
1363 | return ret; | |
1364 | } | |
1365 | ||
1366 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1367 | { | |
1368 | struct bt_ctf_field_type_structure *structure = | |
1369 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1370 | ||
1371 | if (!structure) { | |
1372 | goto error; | |
1373 | } | |
1374 | ||
1375 | structure->parent.declaration = &structure->declaration.p; | |
9a19a512 | 1376 | structure->parent.declaration->id = BT_CTF_TYPE_ID_STRUCT; |
273b65be JG |
1377 | structure->fields = g_ptr_array_new_with_free_func( |
1378 | (GDestroyNotify)destroy_structure_field); | |
1379 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1380 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1381 | return &structure->parent; |
1382 | error: | |
1383 | return NULL; | |
1384 | } | |
1385 | ||
1386 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1387 | struct bt_ctf_field_type *field_type, | |
1388 | const char *field_name) | |
1389 | { | |
1390 | int ret = 0; | |
1391 | struct bt_ctf_field_type_structure *structure; | |
1392 | ||
1393 | if (!type || !field_type || type->frozen || | |
654c1444 | 1394 | bt_ctf_validate_identifier(field_name) || |
9a19a512 | 1395 | (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { |
e6235f1f | 1396 | ret = -1; |
273b65be JG |
1397 | goto end; |
1398 | } | |
1399 | ||
1400 | structure = container_of(type, | |
1401 | struct bt_ctf_field_type_structure, parent); | |
1402 | if (add_structure_field(structure->fields, | |
1403 | structure->field_name_to_index, field_type, field_name)) { | |
1404 | ret = -1; | |
1405 | goto end; | |
1406 | } | |
b92ddaaa JG |
1407 | end: |
1408 | return ret; | |
1409 | } | |
1410 | ||
074ee56d | 1411 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1412 | struct bt_ctf_field_type *type) |
1413 | { | |
074ee56d | 1414 | int ret = 0; |
b92ddaaa JG |
1415 | struct bt_ctf_field_type_structure *structure; |
1416 | ||
9a19a512 | 1417 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { |
b92ddaaa JG |
1418 | ret = -1; |
1419 | goto end; | |
1420 | } | |
1421 | ||
1422 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1423 | parent); | |
074ee56d | 1424 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1425 | end: |
1426 | return ret; | |
1427 | } | |
1428 | ||
1429 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1430 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1431 | int index) |
b92ddaaa JG |
1432 | { |
1433 | struct bt_ctf_field_type_structure *structure; | |
1434 | struct structure_field *field; | |
1435 | int ret = 0; | |
1436 | ||
9a19a512 PP |
1437 | if (!type || index < 0 || |
1438 | (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { | |
b92ddaaa JG |
1439 | ret = -1; |
1440 | goto end; | |
1441 | } | |
1442 | ||
1443 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1444 | parent); | |
1445 | if (index >= structure->fields->len) { | |
1446 | ret = -1; | |
1447 | goto end; | |
1448 | } | |
1449 | ||
1450 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1451 | if (field_type) { |
1452 | *field_type = field->type; | |
83509119 | 1453 | bt_get(field->type); |
f9b799fc JG |
1454 | } |
1455 | if (field_name) { | |
1456 | *field_name = g_quark_to_string(field->name); | |
1457 | } | |
b92ddaaa JG |
1458 | end: |
1459 | return ret; | |
1460 | } | |
1461 | ||
1462 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1463 | struct bt_ctf_field_type *type, | |
1464 | const char *name) | |
1465 | { | |
1466 | size_t index; | |
1467 | GQuark name_quark; | |
1468 | struct structure_field *field; | |
1469 | struct bt_ctf_field_type_structure *structure; | |
1470 | struct bt_ctf_field_type *field_type = NULL; | |
1471 | ||
1472 | if (!type || !name) { | |
1473 | goto end; | |
1474 | } | |
1475 | ||
1476 | name_quark = g_quark_try_string(name); | |
1477 | if (!name_quark) { | |
1478 | goto end; | |
1479 | } | |
1480 | ||
1481 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1482 | parent); | |
1483 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1484 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1485 | goto end; | |
273b65be | 1486 | } |
b92ddaaa JG |
1487 | |
1488 | field = structure->fields->pdata[index]; | |
1489 | field_type = field->type; | |
83509119 | 1490 | bt_get(field_type); |
273b65be | 1491 | end: |
b92ddaaa | 1492 | return field_type; |
273b65be JG |
1493 | } |
1494 | ||
1495 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1496 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1497 | { | |
1498 | struct bt_ctf_field_type_variant *variant = NULL; | |
1499 | ||
6964b7fd | 1500 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1501 | goto error; |
1502 | } | |
1503 | ||
1504 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1505 | if (!variant) { | |
1506 | goto error; | |
1507 | } | |
1508 | ||
1509 | variant->parent.declaration = &variant->declaration.p; | |
9a19a512 | 1510 | variant->parent.declaration->id = BT_CTF_TYPE_ID_VARIANT; |
273b65be | 1511 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
1512 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1513 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1514 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1515 | if (enum_tag) { |
83509119 | 1516 | bt_get(enum_tag); |
6964b7fd JG |
1517 | variant->tag = container_of(enum_tag, |
1518 | struct bt_ctf_field_type_enumeration, parent); | |
1519 | } | |
1520 | ||
59acd4f5 | 1521 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb JG |
1522 | /* A variant's alignment is undefined */ |
1523 | variant->parent.declaration->alignment = 0; | |
273b65be JG |
1524 | return &variant->parent; |
1525 | error: | |
1526 | return NULL; | |
1527 | } | |
1528 | ||
b92ddaaa JG |
1529 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1530 | struct bt_ctf_field_type *type) | |
1531 | { | |
1532 | struct bt_ctf_field_type_variant *variant; | |
1533 | struct bt_ctf_field_type *tag_type = NULL; | |
1534 | ||
9a19a512 | 1535 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1536 | goto end; |
1537 | } | |
1538 | ||
1539 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1540 | if (!variant->tag) { |
1541 | goto end; | |
1542 | } | |
1543 | ||
b92ddaaa | 1544 | tag_type = &variant->tag->parent; |
83509119 | 1545 | bt_get(tag_type); |
b92ddaaa JG |
1546 | end: |
1547 | return tag_type; | |
1548 | } | |
1549 | ||
1550 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1551 | struct bt_ctf_field_type *type) | |
1552 | { | |
1553 | struct bt_ctf_field_type_variant *variant; | |
1554 | const char *tag_name = NULL; | |
1555 | ||
9a19a512 | 1556 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1557 | goto end; |
1558 | } | |
1559 | ||
1560 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1561 | if (variant->tag_name->len == 0) { |
1562 | goto end; | |
1563 | } | |
1564 | ||
b92ddaaa JG |
1565 | tag_name = variant->tag_name->str; |
1566 | end: | |
1567 | return tag_name; | |
1568 | } | |
1569 | ||
d9b1ab6d JG |
1570 | int bt_ctf_field_type_variant_set_tag_name( |
1571 | struct bt_ctf_field_type *type, const char *name) | |
1572 | { | |
1573 | int ret = 0; | |
1574 | struct bt_ctf_field_type_variant *variant; | |
1575 | ||
1576 | if (!type || type->frozen || | |
9a19a512 | 1577 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT) || |
d9b1ab6d JG |
1578 | bt_ctf_validate_identifier(name)) { |
1579 | ret = -1; | |
1580 | goto end; | |
1581 | } | |
1582 | ||
1583 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1584 | g_string_assign(variant->tag_name, name); | |
1585 | end: | |
1586 | return ret; | |
1587 | } | |
1588 | ||
273b65be JG |
1589 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1590 | struct bt_ctf_field_type *field_type, | |
1591 | const char *field_name) | |
1592 | { | |
1593 | size_t i; | |
1594 | int ret = 0; | |
273b65be JG |
1595 | struct bt_ctf_field_type_variant *variant; |
1596 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1597 | ||
1598 | if (!type || !field_type || type->frozen || | |
654c1444 | 1599 | bt_ctf_validate_identifier(field_name) || |
9a19a512 | 1600 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
273b65be JG |
1601 | ret = -1; |
1602 | goto end; | |
1603 | } | |
1604 | ||
1605 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1606 | |
6964b7fd JG |
1607 | /* The user has explicitly provided a tag; validate against it. */ |
1608 | if (variant->tag) { | |
1609 | int name_found = 0; | |
1610 | ||
1611 | /* Make sure this name is present in the enum tag */ | |
1612 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1613 | struct enumeration_mapping *mapping = | |
1614 | g_ptr_array_index(variant->tag->entries, i); | |
1615 | ||
1616 | if (mapping->string == field_name_quark) { | |
1617 | name_found = 1; | |
1618 | break; | |
1619 | } | |
1620 | } | |
1621 | ||
1622 | if (!name_found) { | |
1623 | /* Validation failed */ | |
1624 | ret = -1; | |
1625 | goto end; | |
273b65be JG |
1626 | } |
1627 | } | |
1628 | ||
6964b7fd JG |
1629 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1630 | field_type, field_name)) { | |
273b65be JG |
1631 | ret = -1; |
1632 | goto end; | |
1633 | } | |
1634 | end: | |
1635 | return ret; | |
1636 | } | |
1637 | ||
b92ddaaa JG |
1638 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1639 | struct bt_ctf_field_type *type, | |
1640 | const char *field_name) | |
1641 | { | |
1642 | size_t index; | |
1643 | GQuark name_quark; | |
1644 | struct structure_field *field; | |
1645 | struct bt_ctf_field_type_variant *variant; | |
1646 | struct bt_ctf_field_type *field_type = NULL; | |
1647 | ||
1648 | if (!type || !field_name) { | |
1649 | goto end; | |
1650 | } | |
1651 | ||
1652 | name_quark = g_quark_try_string(field_name); | |
1653 | if (!name_quark) { | |
1654 | goto end; | |
1655 | } | |
1656 | ||
1657 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1658 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1659 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1660 | goto end; | |
1661 | } | |
1662 | ||
1663 | field = g_ptr_array_index(variant->fields, index); | |
1664 | field_type = field->type; | |
83509119 | 1665 | bt_get(field_type); |
b92ddaaa JG |
1666 | end: |
1667 | return field_type; | |
1668 | } | |
1669 | ||
1670 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1671 | struct bt_ctf_field_type *type, | |
1672 | struct bt_ctf_field *tag) | |
1673 | { | |
1674 | const char *enum_value; | |
1675 | struct bt_ctf_field_type *field_type = NULL; | |
1676 | ||
9a19a512 | 1677 | if (!type || !tag || type->declaration->id != BT_CTF_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1678 | goto end; |
1679 | } | |
1680 | ||
1681 | enum_value = bt_ctf_field_enumeration_get_mapping_name(tag); | |
1682 | if (!enum_value) { | |
1683 | goto end; | |
1684 | } | |
1685 | ||
1686 | /* Already increments field_type's reference count */ | |
1687 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1688 | type, enum_value); | |
1689 | end: | |
1690 | return field_type; | |
1691 | } | |
1692 | ||
074ee56d | 1693 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1694 | { |
074ee56d | 1695 | int ret = 0; |
b92ddaaa JG |
1696 | struct bt_ctf_field_type_variant *variant; |
1697 | ||
9a19a512 | 1698 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1699 | ret = -1; |
1700 | goto end; | |
1701 | } | |
1702 | ||
1703 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1704 | parent); | |
074ee56d | 1705 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1706 | end: |
1707 | return ret; | |
1708 | ||
1709 | } | |
1710 | ||
1711 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1712 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1713 | int index) |
b92ddaaa JG |
1714 | { |
1715 | struct bt_ctf_field_type_variant *variant; | |
1716 | struct structure_field *field; | |
1717 | int ret = 0; | |
1718 | ||
9a19a512 PP |
1719 | if (!type || index < 0 || |
1720 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { | |
b92ddaaa JG |
1721 | ret = -1; |
1722 | goto end; | |
1723 | } | |
1724 | ||
1725 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1726 | parent); | |
1727 | if (index >= variant->fields->len) { | |
1728 | ret = -1; | |
1729 | goto end; | |
1730 | } | |
1731 | ||
1732 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1733 | if (field_type) { |
1734 | *field_type = field->type; | |
83509119 | 1735 | bt_get(field->type); |
647f3b93 JG |
1736 | } |
1737 | if (field_name) { | |
1738 | *field_name = g_quark_to_string(field->name); | |
1739 | } | |
b92ddaaa JG |
1740 | end: |
1741 | return ret; | |
1742 | } | |
1743 | ||
273b65be JG |
1744 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1745 | struct bt_ctf_field_type *element_type, | |
1746 | unsigned int length) | |
1747 | { | |
1748 | struct bt_ctf_field_type_array *array = NULL; | |
1749 | ||
81e36fac | 1750 | if (!element_type || length == 0) { |
273b65be JG |
1751 | goto error; |
1752 | } | |
1753 | ||
1754 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1755 | if (!array) { | |
1756 | goto error; | |
1757 | } | |
1758 | ||
1759 | array->parent.declaration = &array->declaration.p; | |
9a19a512 | 1760 | array->parent.declaration->id = BT_CTF_TYPE_ID_ARRAY; |
c35a1669 | 1761 | |
83509119 | 1762 | bt_get(element_type); |
273b65be JG |
1763 | array->element_type = element_type; |
1764 | array->length = length; | |
59acd4f5 | 1765 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1766 | return &array->parent; |
1767 | error: | |
1768 | return NULL; | |
1769 | } | |
1770 | ||
b92ddaaa JG |
1771 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1772 | struct bt_ctf_field_type *type) | |
1773 | { | |
1774 | struct bt_ctf_field_type *ret = NULL; | |
1775 | struct bt_ctf_field_type_array *array; | |
1776 | ||
9a19a512 | 1777 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1778 | goto end; |
1779 | } | |
1780 | ||
1781 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1782 | ret = array->element_type; | |
83509119 | 1783 | bt_get(ret); |
b92ddaaa JG |
1784 | end: |
1785 | return ret; | |
1786 | } | |
1787 | ||
626e93aa PP |
1788 | BT_HIDDEN |
1789 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1790 | struct bt_ctf_field_type *element_type) | |
1791 | { | |
1792 | int ret = 0; | |
1793 | struct bt_ctf_field_type_array *array; | |
1794 | ||
1795 | if (!type || !element_type || | |
9a19a512 | 1796 | (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
626e93aa PP |
1797 | ret = -1; |
1798 | goto end; | |
1799 | } | |
1800 | ||
1801 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1802 | ||
1803 | if (array->element_type) { | |
1804 | BT_PUT(array->element_type); | |
1805 | } | |
1806 | ||
1807 | array->element_type = element_type; | |
1808 | bt_get(array->element_type); | |
1809 | ||
1810 | end: | |
1811 | return ret; | |
1812 | } | |
1813 | ||
b92ddaaa JG |
1814 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
1815 | { | |
1816 | int64_t ret; | |
1817 | struct bt_ctf_field_type_array *array; | |
1818 | ||
9a19a512 | 1819 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1820 | ret = -1; |
1821 | goto end; | |
1822 | } | |
1823 | ||
1824 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1825 | ret = (int64_t) array->length; | |
1826 | end: | |
1827 | return ret; | |
1828 | } | |
1829 | ||
273b65be JG |
1830 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
1831 | struct bt_ctf_field_type *element_type, | |
1832 | const char *length_field_name) | |
1833 | { | |
1834 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
1835 | ||
81e36fac | 1836 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
1837 | goto error; |
1838 | } | |
1839 | ||
1840 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
1841 | if (!sequence) { | |
1842 | goto error; | |
1843 | } | |
1844 | ||
1845 | sequence->parent.declaration = &sequence->declaration.p; | |
9a19a512 | 1846 | sequence->parent.declaration->id = BT_CTF_TYPE_ID_SEQUENCE; |
83509119 | 1847 | bt_get(element_type); |
273b65be JG |
1848 | sequence->element_type = element_type; |
1849 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 1850 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
1851 | return &sequence->parent; |
1852 | error: | |
1853 | return NULL; | |
1854 | } | |
1855 | ||
b92ddaaa JG |
1856 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
1857 | struct bt_ctf_field_type *type) | |
1858 | { | |
1859 | struct bt_ctf_field_type *ret = NULL; | |
1860 | struct bt_ctf_field_type_sequence *sequence; | |
1861 | ||
9a19a512 | 1862 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
1863 | goto end; |
1864 | } | |
1865 | ||
1866 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1867 | parent); | |
1868 | ret = sequence->element_type; | |
83509119 | 1869 | bt_get(ret); |
b92ddaaa JG |
1870 | end: |
1871 | return ret; | |
1872 | } | |
1873 | ||
626e93aa PP |
1874 | BT_HIDDEN |
1875 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
1876 | struct bt_ctf_field_type *element_type) | |
1877 | { | |
1878 | int ret = 0; | |
1879 | struct bt_ctf_field_type_sequence *sequence; | |
1880 | ||
1881 | if (!type || !element_type || | |
9a19a512 | 1882 | (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
626e93aa PP |
1883 | ret = -1; |
1884 | goto end; | |
1885 | } | |
1886 | ||
1887 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
1888 | ||
1889 | if (sequence->element_type) { | |
1890 | BT_PUT(sequence->element_type); | |
1891 | } | |
1892 | ||
1893 | sequence->element_type = element_type; | |
1894 | bt_get(sequence->element_type); | |
1895 | ||
1896 | end: | |
1897 | return ret; | |
1898 | } | |
1899 | ||
b92ddaaa JG |
1900 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
1901 | struct bt_ctf_field_type *type) | |
1902 | { | |
1903 | const char *ret = NULL; | |
1904 | struct bt_ctf_field_type_sequence *sequence; | |
1905 | ||
9a19a512 | 1906 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
1907 | goto end; |
1908 | } | |
1909 | ||
1910 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
1911 | parent); | |
1912 | ret = sequence->length_field_name->str; | |
1913 | end: | |
1914 | return ret; | |
1915 | } | |
1916 | ||
273b65be JG |
1917 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
1918 | { | |
1919 | struct bt_ctf_field_type_string *string = | |
1920 | g_new0(struct bt_ctf_field_type_string, 1); | |
1921 | ||
1922 | if (!string) { | |
1923 | return NULL; | |
1924 | } | |
1925 | ||
1926 | string->parent.declaration = &string->declaration.p; | |
9a19a512 | 1927 | string->parent.declaration->id = BT_CTF_TYPE_ID_STRING; |
59acd4f5 | 1928 | bt_ctf_field_type_init(&string->parent, TRUE); |
87b41f95 | 1929 | string->declaration.encoding = BT_CTF_STRING_ENCODING_UTF8; |
273b65be JG |
1930 | string->parent.declaration->alignment = CHAR_BIT; |
1931 | return &string->parent; | |
1932 | } | |
1933 | ||
87b41f95 | 1934 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
1935 | struct bt_ctf_field_type *type) |
1936 | { | |
1937 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 1938 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa | 1939 | |
9a19a512 | 1940 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_STRING)) { |
b92ddaaa JG |
1941 | goto end; |
1942 | } | |
1943 | ||
1944 | string = container_of(type, struct bt_ctf_field_type_string, | |
1945 | parent); | |
1946 | ret = string->declaration.encoding; | |
1947 | end: | |
1948 | return ret; | |
1949 | } | |
1950 | ||
1951 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 1952 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
1953 | { |
1954 | int ret = 0; | |
1955 | struct bt_ctf_field_type_string *string; | |
1956 | ||
9a19a512 | 1957 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_STRING || |
87b41f95 PP |
1958 | (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
1959 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
273b65be JG |
1960 | ret = -1; |
1961 | goto end; | |
1962 | } | |
1963 | ||
1964 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
1965 | string->declaration.encoding = encoding; | |
1966 | end: | |
1967 | return ret; | |
1968 | } | |
1969 | ||
b92ddaaa JG |
1970 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
1971 | { | |
1972 | int ret; | |
9a19a512 | 1973 | enum bt_ctf_type_id type_id; |
b92ddaaa JG |
1974 | |
1975 | if (!type) { | |
1976 | ret = -1; | |
1977 | goto end; | |
1978 | } | |
1979 | ||
3ffba961 JG |
1980 | if (type->frozen) { |
1981 | ret = (int) type->declaration->alignment; | |
1982 | goto end; | |
1983 | } | |
1984 | ||
1985 | type_id = bt_ctf_field_type_get_type_id(type); | |
1986 | switch (type_id) { | |
9a19a512 | 1987 | case BT_CTF_TYPE_ID_SEQUENCE: |
3ffba961 JG |
1988 | { |
1989 | struct bt_ctf_field_type *element = | |
1990 | bt_ctf_field_type_sequence_get_element_type(type); | |
1991 | ||
1992 | if (!element) { | |
1993 | ret = -1; | |
1994 | goto end; | |
1995 | } | |
1996 | ||
1997 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 1998 | bt_put(element); |
3ffba961 JG |
1999 | break; |
2000 | } | |
9a19a512 | 2001 | case BT_CTF_TYPE_ID_ARRAY: |
3ffba961 JG |
2002 | { |
2003 | struct bt_ctf_field_type *element = | |
2004 | bt_ctf_field_type_array_get_element_type(type); | |
2005 | ||
2006 | if (!element) { | |
2007 | ret = -1; | |
2008 | goto end; | |
2009 | } | |
2010 | ||
2011 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2012 | bt_put(element); |
3ffba961 JG |
2013 | break; |
2014 | } | |
9a19a512 | 2015 | case BT_CTF_TYPE_ID_STRUCT: |
3ffba961 JG |
2016 | { |
2017 | int i, element_count; | |
2018 | ||
2019 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2020 | type); | |
2021 | if (element_count < 0) { | |
2022 | ret = element_count; | |
2023 | goto end; | |
2024 | } | |
2025 | ||
2026 | for (i = 0; i < element_count; i++) { | |
2027 | struct bt_ctf_field_type *field; | |
2028 | int field_alignment; | |
2029 | ||
2030 | ret = bt_ctf_field_type_structure_get_field(type, NULL, | |
2031 | &field, i); | |
2032 | if (ret) { | |
2033 | goto end; | |
2034 | } | |
2035 | ||
2036 | assert(field); | |
2037 | field_alignment = bt_ctf_field_type_get_alignment( | |
2038 | field); | |
83509119 | 2039 | bt_put(field); |
3ffba961 JG |
2040 | if (field_alignment < 0) { |
2041 | ret = field_alignment; | |
2042 | goto end; | |
2043 | } | |
2044 | ||
2045 | type->declaration->alignment = MAX(field_alignment, | |
2046 | type->declaration->alignment); | |
2047 | } | |
2048 | ret = (int) type->declaration->alignment; | |
2049 | break; | |
2050 | } | |
9a19a512 | 2051 | case BT_CTF_TYPE_ID_UNKNOWN: |
3ffba961 JG |
2052 | ret = -1; |
2053 | break; | |
2054 | default: | |
2055 | ret = (int) type->declaration->alignment; | |
2056 | break; | |
2057 | } | |
b92ddaaa JG |
2058 | end: |
2059 | return ret; | |
2060 | } | |
2061 | ||
9ad2f879 PP |
2062 | static inline |
2063 | int is_power_of_two(unsigned int value) | |
2064 | { | |
2065 | return ((value & (value - 1)) == 0) && value > 0; | |
2066 | } | |
2067 | ||
273b65be JG |
2068 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2069 | unsigned int alignment) | |
2070 | { | |
2071 | int ret = 0; | |
9a19a512 | 2072 | enum bt_ctf_type_id type_id; |
273b65be | 2073 | |
9ad2f879 PP |
2074 | /* Alignment must be a power of two */ |
2075 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2076 | ret = -1; |
2077 | goto end; | |
2078 | } | |
2079 | ||
6a43d732 | 2080 | type_id = bt_ctf_field_type_get_type_id(type); |
9a19a512 | 2081 | if (type_id == BT_CTF_TYPE_ID_UNKNOWN) { |
6a43d732 JG |
2082 | ret = -1; |
2083 | goto end; | |
2084 | } | |
2085 | ||
9a19a512 | 2086 | if (type->declaration->id == BT_CTF_TYPE_ID_STRING && |
273b65be JG |
2087 | alignment != CHAR_BIT) { |
2088 | ret = -1; | |
2089 | goto end; | |
2090 | } | |
2091 | ||
9a19a512 PP |
2092 | if (type_id == BT_CTF_TYPE_ID_VARIANT || |
2093 | type_id == BT_CTF_TYPE_ID_SEQUENCE || | |
2094 | type_id == BT_CTF_TYPE_ID_ARRAY) { | |
6a43d732 JG |
2095 | /* Setting an alignment on these types makes no sense */ |
2096 | ret = -1; | |
2097 | goto end; | |
2098 | } | |
2099 | ||
273b65be JG |
2100 | type->declaration->alignment = alignment; |
2101 | ret = 0; | |
2102 | end: | |
2103 | return ret; | |
2104 | } | |
2105 | ||
b92ddaaa JG |
2106 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2107 | struct bt_ctf_field_type *type) | |
2108 | { | |
2109 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2110 | ||
2111 | if (!type) { | |
2112 | goto end; | |
2113 | } | |
2114 | ||
2115 | switch (type->declaration->id) { | |
9a19a512 | 2116 | case BT_CTF_TYPE_ID_INTEGER: |
b92ddaaa JG |
2117 | { |
2118 | struct bt_ctf_field_type_integer *integer = container_of( | |
2119 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2120 | ret = integer->user_byte_order; |
b92ddaaa JG |
2121 | break; |
2122 | } | |
9a19a512 | 2123 | case BT_CTF_TYPE_ID_FLOAT: |
b92ddaaa JG |
2124 | { |
2125 | struct bt_ctf_field_type_floating_point *floating_point = | |
2126 | container_of(type, | |
2127 | struct bt_ctf_field_type_floating_point, | |
2128 | parent); | |
445c3471 | 2129 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2130 | break; |
2131 | } | |
2132 | default: | |
c35a1669 JG |
2133 | goto end; |
2134 | } | |
2135 | ||
445c3471 PP |
2136 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2137 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2138 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2139 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2140 | ||
b92ddaaa JG |
2141 | end: |
2142 | return ret; | |
2143 | } | |
2144 | ||
273b65be JG |
2145 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2146 | enum bt_ctf_byte_order byte_order) | |
2147 | { | |
2148 | int ret = 0; | |
2149 | int internal_byte_order; | |
9a19a512 | 2150 | enum bt_ctf_type_id type_id; |
273b65be JG |
2151 | |
2152 | if (!type || type->frozen) { | |
2153 | ret = -1; | |
2154 | goto end; | |
2155 | } | |
2156 | ||
273b65be JG |
2157 | switch (byte_order) { |
2158 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
2159 | /* Leave unset. Will be initialized by parent. */ |
2160 | internal_byte_order = 0; | |
273b65be JG |
2161 | break; |
2162 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
2163 | internal_byte_order = LITTLE_ENDIAN; | |
2164 | break; | |
2165 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
2166 | case BT_CTF_BYTE_ORDER_NETWORK: | |
2167 | internal_byte_order = BIG_ENDIAN; | |
2168 | break; | |
2169 | default: | |
2170 | ret = -1; | |
2171 | goto end; | |
2172 | } | |
2173 | ||
3fa759e9 | 2174 | type_id = type->declaration->id; |
273b65be | 2175 | if (set_byte_order_funcs[type_id]) { |
c35a1669 | 2176 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
2177 | } |
2178 | end: | |
2179 | return ret; | |
2180 | } | |
2181 | ||
9a19a512 | 2182 | enum bt_ctf_type_id bt_ctf_field_type_get_type_id( |
b92ddaaa JG |
2183 | struct bt_ctf_field_type *type) |
2184 | { | |
2185 | if (!type) { | |
9a19a512 | 2186 | return BT_CTF_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
2187 | } |
2188 | ||
2189 | return type->declaration->id; | |
2190 | } | |
2f2d8e05 | 2191 | |
56db8d7a PP |
2192 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2193 | { | |
9a19a512 | 2194 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_INTEGER; |
56db8d7a PP |
2195 | } |
2196 | ||
2197 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2198 | { | |
9a19a512 | 2199 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_FLOAT; |
56db8d7a PP |
2200 | } |
2201 | ||
2202 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2203 | { | |
9a19a512 | 2204 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_ENUM; |
56db8d7a PP |
2205 | } |
2206 | ||
2207 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2208 | { | |
9a19a512 | 2209 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_STRING; |
56db8d7a PP |
2210 | } |
2211 | ||
2212 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2213 | { | |
9a19a512 | 2214 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_STRUCT; |
56db8d7a PP |
2215 | } |
2216 | ||
2217 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2218 | { | |
9a19a512 | 2219 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_ARRAY; |
56db8d7a PP |
2220 | } |
2221 | ||
2222 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2223 | { | |
9a19a512 | 2224 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_SEQUENCE; |
56db8d7a PP |
2225 | } |
2226 | ||
2227 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2228 | { | |
9a19a512 | 2229 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_VARIANT; |
56db8d7a PP |
2230 | } |
2231 | ||
273b65be JG |
2232 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2233 | { | |
83509119 | 2234 | bt_get(type); |
273b65be JG |
2235 | } |
2236 | ||
2237 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2238 | { | |
83509119 | 2239 | bt_put(type); |
273b65be JG |
2240 | } |
2241 | ||
2242 | BT_HIDDEN | |
2243 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2244 | { | |
2245 | if (!type) { | |
2246 | return; | |
2247 | } | |
2248 | ||
2249 | type->freeze(type); | |
2250 | } | |
2251 | ||
2252 | BT_HIDDEN | |
b92ddaaa JG |
2253 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2254 | struct bt_ctf_field_type_variant *variant, | |
2255 | int64_t tag_value) | |
273b65be JG |
2256 | { |
2257 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2258 | GQuark field_name_quark; |
2259 | gpointer index; | |
2260 | struct structure_field *field_entry; | |
2261 | struct range_overlap_query query = { | |
2262 | .range_start._signed = tag_value, | |
2263 | .range_end._signed = tag_value, | |
2264 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2265 | |
b92ddaaa JG |
2266 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2267 | &query); | |
2268 | if (!query.overlaps) { | |
273b65be JG |
2269 | goto end; |
2270 | } | |
2271 | ||
b92ddaaa JG |
2272 | field_name_quark = query.mapping_name; |
2273 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2274 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2275 | goto end; |
2276 | } | |
2277 | ||
e54fab7e | 2278 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2279 | type = field_entry->type; |
273b65be JG |
2280 | end: |
2281 | return type; | |
2282 | } | |
2283 | ||
2284 | BT_HIDDEN | |
b92ddaaa | 2285 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2286 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2287 | uint64_t tag_value) |
273b65be JG |
2288 | { |
2289 | struct bt_ctf_field_type *type = NULL; | |
2290 | GQuark field_name_quark; | |
2291 | gpointer index; | |
2292 | struct structure_field *field_entry; | |
b92ddaaa JG |
2293 | struct range_overlap_query query = { |
2294 | .range_start._unsigned = tag_value, | |
2295 | .range_end._unsigned = tag_value, | |
2296 | .mapping_name = 0, .overlaps = 0}; | |
273b65be | 2297 | |
b92ddaaa JG |
2298 | g_ptr_array_foreach(variant->tag->entries, |
2299 | check_ranges_overlap_unsigned, | |
273b65be JG |
2300 | &query); |
2301 | if (!query.overlaps) { | |
2302 | goto end; | |
2303 | } | |
2304 | ||
2305 | field_name_quark = query.mapping_name; | |
2306 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2307 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2308 | goto end; | |
2309 | } | |
2310 | ||
2311 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2312 | type = field_entry->type; | |
2313 | end: | |
2314 | return type; | |
2315 | } | |
2316 | ||
2317 | BT_HIDDEN | |
2318 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2319 | struct metadata_context *context) | |
2320 | { | |
2321 | int ret; | |
2322 | ||
2323 | if (!type || !context) { | |
2324 | ret = -1; | |
2325 | goto end; | |
2326 | } | |
2327 | ||
81e36fac PP |
2328 | /* Make sure field type is valid before serializing it */ |
2329 | ret = bt_ctf_field_type_validate(type); | |
2330 | ||
2331 | if (ret) { | |
2332 | goto end; | |
2333 | } | |
2334 | ||
273b65be JG |
2335 | ret = type->serialize(type, context); |
2336 | end: | |
2337 | return ret; | |
2338 | } | |
2339 | ||
c35a1669 JG |
2340 | BT_HIDDEN |
2341 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
2342 | int byte_order) | |
2343 | { | |
2344 | if (!type) { | |
2345 | return; | |
2346 | } | |
2347 | ||
2348 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
2349 | if (set_byte_order_funcs[type->declaration->id]) { | |
2350 | set_byte_order_funcs[type->declaration->id](type, | |
2351 | byte_order, 1); | |
2352 | } | |
2353 | } | |
2354 | ||
24724933 JG |
2355 | BT_HIDDEN |
2356 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) | |
2357 | { | |
2358 | struct bt_ctf_field_type *copy = NULL; | |
2359 | ||
2360 | if (!type) { | |
2361 | goto end; | |
2362 | } | |
2363 | ||
2364 | copy = type_copy_funcs[type->declaration->id](type); | |
2365 | end: | |
2366 | return copy; | |
2367 | } | |
2368 | ||
39a5e0db JG |
2369 | BT_HIDDEN |
2370 | int bt_ctf_field_type_structure_get_field_name_index( | |
2371 | struct bt_ctf_field_type *type, const char *name) | |
2372 | { | |
2373 | int ret; | |
2374 | size_t index; | |
2375 | GQuark name_quark; | |
2376 | struct bt_ctf_field_type_structure *structure; | |
2377 | ||
2378 | if (!type || !name || | |
9a19a512 | 2379 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_STRUCT) { |
39a5e0db JG |
2380 | ret = -1; |
2381 | goto end; | |
2382 | } | |
2383 | ||
2384 | name_quark = g_quark_try_string(name); | |
2385 | if (!name_quark) { | |
2386 | ret = -1; | |
2387 | goto end; | |
2388 | } | |
2389 | ||
2390 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2391 | parent); | |
2392 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2393 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2394 | ret = -1; | |
2395 | goto end; | |
2396 | } | |
2397 | ret = (int) index; | |
2398 | end: | |
2399 | return ret; | |
2400 | } | |
736133f1 | 2401 | |
5cec03e4 JG |
2402 | BT_HIDDEN |
2403 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2404 | struct bt_ctf_field_type *field, int index) | |
2405 | { | |
2406 | int ret = 0; | |
2407 | struct bt_ctf_field_type_structure *structure; | |
2408 | ||
6c827042 | 2409 | if (!type || !field || |
9a19a512 | 2410 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_STRUCT) { |
5cec03e4 JG |
2411 | ret = -1; |
2412 | goto end; | |
2413 | } | |
2414 | ||
2415 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2416 | parent); | |
2417 | if (index < 0 || index >= structure->fields->len) { | |
2418 | ret = -1; | |
2419 | goto end; | |
2420 | } | |
2421 | ||
83509119 JG |
2422 | bt_get(field); |
2423 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2424 | g_ptr_array_index(structure->fields, index))->type); |
2425 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2426 | field; | |
2427 | end: | |
2428 | return ret; | |
2429 | } | |
2430 | ||
736133f1 JG |
2431 | BT_HIDDEN |
2432 | int bt_ctf_field_type_variant_get_field_name_index( | |
2433 | struct bt_ctf_field_type *type, const char *name) | |
2434 | { | |
2435 | int ret; | |
2436 | size_t index; | |
2437 | GQuark name_quark; | |
2438 | struct bt_ctf_field_type_variant *variant; | |
2439 | ||
2440 | if (!type || !name || | |
9a19a512 | 2441 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_VARIANT) { |
736133f1 JG |
2442 | ret = -1; |
2443 | goto end; | |
2444 | } | |
2445 | ||
2446 | name_quark = g_quark_try_string(name); | |
2447 | if (!name_quark) { | |
2448 | ret = -1; | |
2449 | goto end; | |
2450 | } | |
2451 | ||
2452 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2453 | parent); | |
2454 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2455 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2456 | ret = -1; | |
2457 | goto end; | |
2458 | } | |
2459 | ret = (int) index; | |
2460 | end: | |
2461 | return ret; | |
2462 | } | |
aa4e271c JG |
2463 | |
2464 | BT_HIDDEN | |
2465 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2466 | struct bt_ctf_field_type *type, | |
2467 | struct bt_ctf_field_path *path) | |
2468 | { | |
2469 | int ret = 0; | |
2470 | struct bt_ctf_field_type_sequence *sequence; | |
2471 | ||
9a19a512 PP |
2472 | if (!type || bt_ctf_field_type_get_type_id(type) != |
2473 | BT_CTF_TYPE_ID_SEQUENCE) { | |
aa4e271c JG |
2474 | ret = -1; |
2475 | goto end; | |
2476 | } | |
2477 | ||
2478 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2479 | parent); | |
b011f6b0 PP |
2480 | bt_get(path); |
2481 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
2482 | end: |
2483 | return ret; | |
2484 | } | |
4a1e8671 JG |
2485 | |
2486 | BT_HIDDEN | |
2487 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2488 | struct bt_ctf_field_path *path) | |
2489 | { | |
2490 | int ret = 0; | |
2491 | struct bt_ctf_field_type_variant *variant; | |
2492 | ||
9a19a512 PP |
2493 | if (!type || bt_ctf_field_type_get_type_id(type) != |
2494 | BT_CTF_TYPE_ID_VARIANT) { | |
4a1e8671 JG |
2495 | ret = -1; |
2496 | goto end; | |
2497 | } | |
2498 | ||
2499 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2500 | parent); | |
b011f6b0 PP |
2501 | bt_get(path); |
2502 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
2503 | end: |
2504 | return ret; | |
2505 | } | |
3f39933a JG |
2506 | |
2507 | BT_HIDDEN | |
4b5fcb78 | 2508 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2509 | struct bt_ctf_field_type *tag) |
2510 | { | |
2511 | int ret = 0; | |
2512 | struct bt_ctf_field_type_variant *variant; | |
2513 | ||
f90b8e26 | 2514 | if (!type || !tag || |
9a19a512 PP |
2515 | bt_ctf_field_type_get_type_id(tag) != |
2516 | BT_CTF_TYPE_ID_ENUM) { | |
3f39933a JG |
2517 | ret = -1; |
2518 | goto end; | |
2519 | } | |
2520 | ||
2521 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2522 | parent); | |
83509119 | 2523 | bt_get(tag); |
3f39933a | 2524 | if (variant->tag) { |
83509119 | 2525 | bt_put(&variant->tag->parent); |
3f39933a JG |
2526 | } |
2527 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2528 | parent); | |
2529 | end: | |
2530 | return ret; | |
2531 | } | |
2532 | ||
5cec03e4 JG |
2533 | BT_HIDDEN |
2534 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2535 | struct bt_ctf_field_type *field, int index) | |
2536 | { | |
2537 | int ret = 0; | |
2538 | struct bt_ctf_field_type_variant *variant; | |
2539 | ||
6c827042 | 2540 | if (!type || !field || |
9a19a512 | 2541 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_VARIANT) { |
5cec03e4 JG |
2542 | ret = -1; |
2543 | goto end; | |
2544 | } | |
2545 | ||
2546 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2547 | parent); | |
2548 | if (index < 0 || index >= variant->fields->len) { | |
2549 | ret = -1; | |
2550 | goto end; | |
2551 | } | |
2552 | ||
83509119 JG |
2553 | bt_get(field); |
2554 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2555 | g_ptr_array_index(variant->fields, index))->type); |
2556 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2557 | field; | |
2558 | end: | |
2559 | return ret; | |
2560 | } | |
2561 | ||
273b65be | 2562 | static |
de3dd40e | 2563 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2564 | { |
de3dd40e PP |
2565 | struct bt_ctf_field_type_integer *integer = |
2566 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2567 | |
de3dd40e | 2568 | if (!type) { |
273b65be JG |
2569 | return; |
2570 | } | |
2571 | ||
83509119 | 2572 | bt_put(integer->mapped_clock); |
273b65be JG |
2573 | g_free(integer); |
2574 | } | |
2575 | ||
2576 | static | |
de3dd40e | 2577 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2578 | { |
de3dd40e PP |
2579 | struct bt_ctf_field_type_enumeration *enumeration = |
2580 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2581 | |
de3dd40e | 2582 | if (!type) { |
273b65be JG |
2583 | return; |
2584 | } | |
2585 | ||
273b65be | 2586 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2587 | bt_put(enumeration->container); |
273b65be JG |
2588 | g_free(enumeration); |
2589 | } | |
2590 | ||
2591 | static | |
de3dd40e | 2592 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2593 | { |
de3dd40e PP |
2594 | struct bt_ctf_field_type_floating_point *floating_point = |
2595 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2596 | |
de3dd40e | 2597 | if (!type) { |
273b65be JG |
2598 | return; |
2599 | } | |
2600 | ||
273b65be JG |
2601 | g_free(floating_point); |
2602 | } | |
2603 | ||
2604 | static | |
de3dd40e | 2605 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2606 | { |
de3dd40e PP |
2607 | struct bt_ctf_field_type_structure *structure = |
2608 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2609 | |
de3dd40e | 2610 | if (!type) { |
273b65be JG |
2611 | return; |
2612 | } | |
2613 | ||
273b65be JG |
2614 | g_ptr_array_free(structure->fields, TRUE); |
2615 | g_hash_table_destroy(structure->field_name_to_index); | |
2616 | g_free(structure); | |
2617 | } | |
2618 | ||
2619 | static | |
de3dd40e | 2620 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2621 | { |
de3dd40e PP |
2622 | struct bt_ctf_field_type_variant *variant = |
2623 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2624 | |
de3dd40e | 2625 | if (!type) { |
273b65be JG |
2626 | return; |
2627 | } | |
2628 | ||
273b65be JG |
2629 | g_ptr_array_free(variant->fields, TRUE); |
2630 | g_hash_table_destroy(variant->field_name_to_index); | |
2631 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2632 | bt_put(&variant->tag->parent); |
b011f6b0 | 2633 | BT_PUT(variant->tag_field_path); |
273b65be JG |
2634 | g_free(variant); |
2635 | } | |
2636 | ||
2637 | static | |
de3dd40e | 2638 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2639 | { |
de3dd40e PP |
2640 | struct bt_ctf_field_type_array *array = |
2641 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2642 | |
de3dd40e | 2643 | if (!type) { |
273b65be JG |
2644 | return; |
2645 | } | |
2646 | ||
83509119 | 2647 | bt_put(array->element_type); |
273b65be JG |
2648 | g_free(array); |
2649 | } | |
2650 | ||
2651 | static | |
de3dd40e | 2652 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2653 | { |
de3dd40e PP |
2654 | struct bt_ctf_field_type_sequence *sequence = |
2655 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2656 | |
de3dd40e | 2657 | if (!type) { |
273b65be JG |
2658 | return; |
2659 | } | |
2660 | ||
83509119 | 2661 | bt_put(sequence->element_type); |
273b65be | 2662 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 2663 | BT_PUT(sequence->length_field_path); |
273b65be JG |
2664 | g_free(sequence); |
2665 | } | |
2666 | ||
2667 | static | |
de3dd40e | 2668 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2669 | { |
de3dd40e PP |
2670 | struct bt_ctf_field_type_string *string = |
2671 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2672 | |
de3dd40e | 2673 | if (!type) { |
273b65be JG |
2674 | return; |
2675 | } | |
2676 | ||
273b65be JG |
2677 | g_free(string); |
2678 | } | |
2679 | ||
2680 | static | |
2681 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2682 | { | |
2683 | type->frozen = 1; | |
2684 | } | |
2685 | ||
586411e5 PP |
2686 | static |
2687 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *type) | |
2688 | { | |
2689 | struct bt_ctf_field_type_integer *integer_type = container_of( | |
2690 | type, struct bt_ctf_field_type_integer, parent); | |
2691 | ||
2692 | if (integer_type->mapped_clock) { | |
2693 | bt_ctf_clock_freeze(integer_type->mapped_clock); | |
2694 | } | |
2695 | ||
2696 | generic_field_type_freeze(type); | |
2697 | } | |
2698 | ||
273b65be JG |
2699 | static |
2700 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2701 | { | |
2702 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2703 | type, struct bt_ctf_field_type_enumeration, parent); | |
2704 | ||
2705 | generic_field_type_freeze(type); | |
2706 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2707 | } | |
2708 | ||
2709 | static | |
2710 | void freeze_structure_field(struct structure_field *field) | |
2711 | { | |
2712 | bt_ctf_field_type_freeze(field->type); | |
2713 | } | |
2714 | ||
2715 | static | |
2716 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2717 | { | |
2718 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2719 | type, struct bt_ctf_field_type_structure, parent); | |
2720 | ||
3ffba961 JG |
2721 | /* Cache the alignment */ |
2722 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2723 | generic_field_type_freeze(type); |
3ffba961 JG |
2724 | g_ptr_array_foreach(structure_type->fields, |
2725 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2726 | } |
2727 | ||
2728 | static | |
2729 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2730 | { | |
2731 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2732 | type, struct bt_ctf_field_type_variant, parent); | |
2733 | ||
2734 | generic_field_type_freeze(type); | |
3ffba961 JG |
2735 | g_ptr_array_foreach(variant_type->fields, |
2736 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2737 | } |
2738 | ||
2739 | static | |
2740 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2741 | { | |
2742 | struct bt_ctf_field_type_array *array_type = container_of( | |
2743 | type, struct bt_ctf_field_type_array, parent); | |
2744 | ||
3ffba961 JG |
2745 | /* Cache the alignment */ |
2746 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2747 | generic_field_type_freeze(type); |
2748 | bt_ctf_field_type_freeze(array_type->element_type); | |
2749 | } | |
2750 | ||
2751 | static | |
2752 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2753 | { | |
2754 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2755 | type, struct bt_ctf_field_type_sequence, parent); | |
2756 | ||
3ffba961 JG |
2757 | /* Cache the alignment */ |
2758 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2759 | generic_field_type_freeze(type); |
2760 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2761 | } | |
2762 | ||
2763 | static | |
87b41f95 | 2764 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
2765 | { |
2766 | const char *encoding_string; | |
2767 | ||
2768 | switch (encoding) { | |
87b41f95 | 2769 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
2770 | encoding_string = "none"; |
2771 | break; | |
87b41f95 | 2772 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
2773 | encoding_string = "ASCII"; |
2774 | break; | |
87b41f95 | 2775 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
2776 | encoding_string = "UTF8"; |
2777 | break; | |
2778 | default: | |
2779 | encoding_string = "unknown"; | |
2780 | break; | |
2781 | } | |
2782 | ||
2783 | return encoding_string; | |
2784 | } | |
2785 | ||
2786 | static | |
2787 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2788 | { | |
2789 | const char *base_string; | |
2790 | ||
2791 | switch (base) { | |
2792 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2793 | base_string = "decimal"; | |
2794 | break; | |
2795 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2796 | base_string = "hexadecimal"; | |
2797 | break; | |
2798 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2799 | base_string = "octal"; | |
2800 | break; | |
2801 | case BT_CTF_INTEGER_BASE_BINARY: | |
2802 | base_string = "binary"; | |
2803 | break; | |
2804 | default: | |
2805 | base_string = "unknown"; | |
2806 | break; | |
2807 | } | |
2808 | ||
2809 | return base_string; | |
2810 | } | |
2811 | ||
2812 | static | |
2813 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2814 | struct metadata_context *context) | |
2815 | { | |
2816 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2817 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2818 | int ret = 0; |
273b65be JG |
2819 | |
2820 | g_string_append_printf(context->string, | |
6cfb906f | 2821 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
2822 | integer->declaration.len, type->declaration->alignment, |
2823 | (integer->declaration.signedness ? "true" : "false"), | |
2824 | get_encoding_string(integer->declaration.encoding), | |
2825 | get_integer_base_string(integer->declaration.base), | |
2826 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f JG |
2827 | if (integer->mapped_clock) { |
2828 | const char *clock_name = bt_ctf_clock_get_name( | |
2829 | integer->mapped_clock); | |
2830 | ||
2831 | if (!clock_name) { | |
2832 | ret = -1; | |
2833 | goto end; | |
2834 | } | |
2835 | ||
2836 | g_string_append_printf(context->string, | |
4ebdec03 | 2837 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
2838 | } |
2839 | ||
2840 | g_string_append(context->string, "; }"); | |
2841 | end: | |
2842 | return ret; | |
273b65be JG |
2843 | } |
2844 | ||
2845 | static | |
2846 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
2847 | struct metadata_context *context) | |
2848 | { | |
2849 | size_t entry; | |
9ce21c30 | 2850 | int ret; |
273b65be JG |
2851 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
2852 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
2853 | struct bt_ctf_field_type *container_type; |
2854 | int container_signed; | |
273b65be | 2855 | |
b92ddaaa JG |
2856 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
2857 | if (!container_type) { | |
2858 | ret = -1; | |
2859 | goto end; | |
2860 | } | |
2861 | ||
2862 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
2863 | if (container_signed < 0) { | |
2864 | ret = container_signed; | |
2865 | goto error_put_container_type; | |
2866 | } | |
2867 | ||
273b65be JG |
2868 | g_string_append(context->string, "enum : "); |
2869 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
2870 | if (ret) { | |
b92ddaaa | 2871 | goto error_put_container_type; |
273b65be JG |
2872 | } |
2873 | ||
2874 | g_string_append(context->string, " { "); | |
2875 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
2876 | struct enumeration_mapping *mapping = | |
2877 | enumeration->entries->pdata[entry]; | |
2878 | ||
b92ddaaa JG |
2879 | if (container_signed) { |
2880 | if (mapping->range_start._signed == | |
2881 | mapping->range_end._signed) { | |
2882 | g_string_append_printf(context->string, | |
2883 | "\"%s\" = %" PRId64, | |
2884 | g_quark_to_string(mapping->string), | |
2885 | mapping->range_start._signed); | |
2886 | } else { | |
2887 | g_string_append_printf(context->string, | |
2888 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
2889 | g_quark_to_string(mapping->string), | |
2890 | mapping->range_start._signed, | |
2891 | mapping->range_end._signed); | |
2892 | } | |
273b65be | 2893 | } else { |
b92ddaaa JG |
2894 | if (mapping->range_start._unsigned == |
2895 | mapping->range_end._unsigned) { | |
2896 | g_string_append_printf(context->string, | |
2897 | "\"%s\" = %" PRIu64, | |
2898 | g_quark_to_string(mapping->string), | |
2899 | mapping->range_start._unsigned); | |
2900 | } else { | |
2901 | g_string_append_printf(context->string, | |
2902 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
2903 | g_quark_to_string(mapping->string), | |
2904 | mapping->range_start._unsigned, | |
2905 | mapping->range_end._unsigned); | |
2906 | } | |
273b65be JG |
2907 | } |
2908 | ||
2909 | g_string_append(context->string, | |
2910 | ((entry != (enumeration->entries->len - 1)) ? | |
2911 | ", " : " }")); | |
2912 | } | |
2913 | ||
2914 | if (context->field_name->len) { | |
2915 | g_string_append_printf(context->string, " %s", | |
2916 | context->field_name->str); | |
2917 | g_string_assign(context->field_name, ""); | |
2918 | } | |
b92ddaaa | 2919 | error_put_container_type: |
83509119 | 2920 | bt_put(container_type); |
273b65be JG |
2921 | end: |
2922 | return ret; | |
2923 | } | |
2924 | ||
2925 | static | |
2926 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
2927 | struct metadata_context *context) | |
2928 | { | |
2929 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
2930 | type, struct bt_ctf_field_type_floating_point, parent); | |
2931 | ||
2932 | g_string_append_printf(context->string, | |
2933 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
2934 | floating_point->declaration.exp->len, | |
2935 | floating_point->declaration.mantissa->len + 1, | |
2936 | get_byte_order_string(floating_point->declaration.byte_order), | |
2937 | type->declaration->alignment); | |
2938 | return 0; | |
2939 | } | |
2940 | ||
2941 | static | |
2942 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
2943 | struct metadata_context *context) | |
2944 | { | |
2945 | size_t i; | |
2946 | unsigned int indent; | |
2947 | int ret = 0; | |
2948 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
2949 | struct bt_ctf_field_type_structure, parent); | |
2950 | GString *structure_field_name = context->field_name; | |
2951 | ||
2952 | context->field_name = g_string_new(""); | |
2953 | ||
2954 | context->current_indentation_level++; | |
2955 | g_string_append(context->string, "struct {\n"); | |
2956 | ||
2957 | for (i = 0; i < structure->fields->len; i++) { | |
2958 | struct structure_field *field; | |
2959 | ||
2960 | for (indent = 0; indent < context->current_indentation_level; | |
2961 | indent++) { | |
2962 | g_string_append_c(context->string, '\t'); | |
2963 | } | |
2964 | ||
2965 | field = structure->fields->pdata[i]; | |
2966 | g_string_assign(context->field_name, | |
2967 | g_quark_to_string(field->name)); | |
2968 | ret = bt_ctf_field_type_serialize(field->type, context); | |
2969 | if (ret) { | |
2970 | goto end; | |
2971 | } | |
2972 | ||
2973 | if (context->field_name->len) { | |
2974 | g_string_append_printf(context->string, " %s", | |
2975 | context->field_name->str); | |
2976 | } | |
2977 | g_string_append(context->string, ";\n"); | |
2978 | } | |
2979 | ||
2980 | context->current_indentation_level--; | |
2981 | for (indent = 0; indent < context->current_indentation_level; | |
2982 | indent++) { | |
2983 | g_string_append_c(context->string, '\t'); | |
2984 | } | |
2985 | ||
2986 | g_string_append_printf(context->string, "} align(%zu)", | |
2987 | type->declaration->alignment); | |
2988 | end: | |
2989 | g_string_free(context->field_name, TRUE); | |
2990 | context->field_name = structure_field_name; | |
2991 | return ret; | |
2992 | } | |
2993 | ||
2994 | static | |
2995 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
2996 | struct metadata_context *context) | |
2997 | { | |
2998 | size_t i; | |
2999 | unsigned int indent; | |
3000 | int ret = 0; | |
3001 | struct bt_ctf_field_type_variant *variant = container_of( | |
3002 | type, struct bt_ctf_field_type_variant, parent); | |
3003 | GString *variant_field_name = context->field_name; | |
3004 | ||
3005 | context->field_name = g_string_new(""); | |
6964b7fd JG |
3006 | if (variant->tag_name->len > 0) { |
3007 | g_string_append_printf(context->string, | |
3008 | "variant <%s> {\n", variant->tag_name->str); | |
3009 | } else { | |
3010 | g_string_append(context->string, "variant {\n"); | |
3011 | } | |
3012 | ||
273b65be JG |
3013 | context->current_indentation_level++; |
3014 | for (i = 0; i < variant->fields->len; i++) { | |
3015 | struct structure_field *field = variant->fields->pdata[i]; | |
3016 | ||
3017 | g_string_assign(context->field_name, | |
3018 | g_quark_to_string(field->name)); | |
3019 | for (indent = 0; indent < context->current_indentation_level; | |
3020 | indent++) { | |
3021 | g_string_append_c(context->string, '\t'); | |
3022 | } | |
3023 | ||
3024 | g_string_assign(context->field_name, | |
3025 | g_quark_to_string(field->name)); | |
3026 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3027 | if (ret) { | |
3028 | goto end; | |
3029 | } | |
3030 | ||
3031 | if (context->field_name->len) { | |
3032 | g_string_append_printf(context->string, " %s;", | |
3033 | context->field_name->str); | |
3034 | } | |
3035 | ||
3036 | g_string_append_c(context->string, '\n'); | |
3037 | } | |
3038 | ||
3039 | context->current_indentation_level--; | |
3040 | for (indent = 0; indent < context->current_indentation_level; | |
3041 | indent++) { | |
3042 | g_string_append_c(context->string, '\t'); | |
3043 | } | |
3044 | ||
3045 | g_string_append(context->string, "}"); | |
3046 | end: | |
3047 | g_string_free(context->field_name, TRUE); | |
3048 | context->field_name = variant_field_name; | |
3049 | return ret; | |
3050 | } | |
3051 | ||
3052 | static | |
3053 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3054 | struct metadata_context *context) | |
3055 | { | |
3056 | int ret = 0; | |
3057 | struct bt_ctf_field_type_array *array = container_of(type, | |
3058 | struct bt_ctf_field_type_array, parent); | |
3059 | ||
3060 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3061 | if (ret) { | |
3062 | goto end; | |
3063 | } | |
3064 | ||
3065 | if (context->field_name->len) { | |
3066 | g_string_append_printf(context->string, " %s[%u]", | |
3067 | context->field_name->str, array->length); | |
3068 | g_string_assign(context->field_name, ""); | |
3069 | } else { | |
3070 | g_string_append_printf(context->string, "[%u]", array->length); | |
3071 | } | |
3072 | end: | |
3073 | return ret; | |
3074 | } | |
3075 | ||
3076 | static | |
3077 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3078 | struct metadata_context *context) | |
3079 | { | |
3080 | int ret = 0; | |
3081 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3082 | type, struct bt_ctf_field_type_sequence, parent); | |
3083 | ||
3084 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3085 | if (ret) { | |
3086 | goto end; | |
3087 | } | |
3088 | ||
3089 | if (context->field_name->len) { | |
3090 | g_string_append_printf(context->string, " %s[%s]", | |
3091 | context->field_name->str, | |
3092 | sequence->length_field_name->str); | |
3093 | g_string_assign(context->field_name, ""); | |
3094 | } else { | |
3095 | g_string_append_printf(context->string, "[%s]", | |
3096 | sequence->length_field_name->str); | |
3097 | } | |
3098 | end: | |
3099 | return ret; | |
3100 | } | |
3101 | ||
3102 | static | |
3103 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3104 | struct metadata_context *context) | |
3105 | { | |
3106 | struct bt_ctf_field_type_string *string = container_of( | |
3107 | type, struct bt_ctf_field_type_string, parent); | |
3108 | ||
3109 | g_string_append_printf(context->string, | |
3110 | "string { encoding = %s; }", | |
3111 | get_encoding_string(string->declaration.encoding)); | |
3112 | return 0; | |
3113 | } | |
3114 | ||
445c3471 PP |
3115 | static |
3116 | enum bt_ctf_byte_order get_ctf_ir_byte_order(int byte_order) { | |
3117 | enum bt_ctf_byte_order ret; | |
3118 | ||
3119 | switch (byte_order) { | |
3120 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
3121 | case LITTLE_ENDIAN: | |
3122 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
3123 | break; | |
3124 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
3125 | case BIG_ENDIAN: | |
3126 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
3127 | break; | |
3128 | case BT_CTF_BYTE_ORDER_NETWORK: | |
3129 | ret = BT_CTF_BYTE_ORDER_NETWORK; | |
3130 | break; | |
3131 | case BT_CTF_BYTE_ORDER_NATIVE: | |
3132 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
3133 | break; | |
3134 | default: | |
3135 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
3136 | break; | |
3137 | } | |
3138 | ||
3139 | return ret; | |
3140 | } | |
3141 | ||
273b65be JG |
3142 | static |
3143 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 3144 | int byte_order, int set_native) |
273b65be JG |
3145 | { |
3146 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3147 | struct bt_ctf_field_type_integer, parent); | |
3148 | ||
c35a1669 | 3149 | if (set_native) { |
445c3471 PP |
3150 | if (integer_type->user_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { |
3151 | /* | |
3152 | * User byte order is native, so we can set | |
3153 | * the real byte order. | |
3154 | */ | |
3155 | integer_type->declaration.byte_order = | |
3156 | byte_order; | |
3157 | } | |
c35a1669 | 3158 | } else { |
445c3471 PP |
3159 | integer_type->user_byte_order = |
3160 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3161 | integer_type->declaration.byte_order = byte_order; |
3162 | } | |
3163 | } | |
3164 | ||
3165 | static | |
3166 | void bt_ctf_field_type_enumeration_set_byte_order( | |
3167 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
3168 | { | |
3169 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3170 | struct bt_ctf_field_type_enumeration, parent); | |
3171 | ||
3172 | /* Safe to assume that container is an integer */ | |
3173 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
3174 | byte_order, set_native); | |
273b65be JG |
3175 | } |
3176 | ||
3177 | static | |
3178 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 3179 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
3180 | { |
3181 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3182 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3183 | parent); | |
3184 | ||
c35a1669 | 3185 | if (set_native) { |
445c3471 PP |
3186 | if (floating_point_type->user_byte_order == |
3187 | BT_CTF_BYTE_ORDER_NATIVE) { | |
3188 | /* | |
3189 | * User byte order is native, so we can set | |
3190 | * the real byte order. | |
3191 | */ | |
3192 | floating_point_type->declaration.byte_order = | |
3193 | byte_order; | |
3194 | floating_point_type->sign.byte_order = | |
3195 | byte_order; | |
3196 | floating_point_type->mantissa.byte_order = | |
3197 | byte_order; | |
3198 | floating_point_type->exp.byte_order = | |
3199 | byte_order; | |
3200 | } | |
c35a1669 | 3201 | } else { |
445c3471 PP |
3202 | floating_point_type->user_byte_order = |
3203 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3204 | floating_point_type->declaration.byte_order = byte_order; |
3205 | floating_point_type->sign.byte_order = byte_order; | |
3206 | floating_point_type->mantissa.byte_order = byte_order; | |
3207 | floating_point_type->exp.byte_order = byte_order; | |
3208 | } | |
3209 | } | |
3210 | ||
3211 | static | |
3212 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
3213 | int byte_order, int set_native) | |
3214 | { | |
3215 | int i; | |
3216 | struct bt_ctf_field_type_structure *structure_type = | |
3217 | container_of(type, struct bt_ctf_field_type_structure, | |
3218 | parent); | |
3219 | ||
3220 | for (i = 0; i < structure_type->fields->len; i++) { | |
3221 | struct structure_field *field = g_ptr_array_index( | |
3222 | structure_type->fields, i); | |
3223 | struct bt_ctf_field_type *field_type = field->type; | |
3224 | ||
3225 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3226 | set_byte_order_funcs[field_type->declaration->id]( | |
3227 | field_type, byte_order, set_native); | |
3228 | } | |
3229 | } | |
3230 | } | |
3231 | ||
3232 | static | |
3233 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
3234 | int byte_order, int set_native) | |
3235 | { | |
3236 | int i; | |
3237 | struct bt_ctf_field_type_variant *variant_type = | |
3238 | container_of(type, struct bt_ctf_field_type_variant, | |
3239 | parent); | |
3240 | ||
3241 | for (i = 0; i < variant_type->fields->len; i++) { | |
3242 | struct structure_field *field = g_ptr_array_index( | |
3243 | variant_type->fields, i); | |
3244 | struct bt_ctf_field_type *field_type = field->type; | |
3245 | ||
3246 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3247 | set_byte_order_funcs[field_type->declaration->id]( | |
3248 | field_type, byte_order, set_native); | |
3249 | } | |
3250 | } | |
3251 | } | |
3252 | ||
3253 | static | |
3254 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
3255 | int byte_order, int set_native) | |
3256 | { | |
3257 | struct bt_ctf_field_type_array *array_type = | |
3258 | container_of(type, struct bt_ctf_field_type_array, | |
3259 | parent); | |
3260 | ||
3261 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
3262 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
3263 | array_type->element_type, byte_order, set_native); | |
3264 | } | |
3265 | } | |
3266 | ||
3267 | static | |
3268 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
3269 | int byte_order, int set_native) | |
3270 | { | |
3271 | struct bt_ctf_field_type_sequence *sequence_type = | |
3272 | container_of(type, struct bt_ctf_field_type_sequence, | |
3273 | parent); | |
3274 | ||
3275 | if (set_byte_order_funcs[ | |
3276 | sequence_type->element_type->declaration->id]) { | |
3277 | set_byte_order_funcs[ | |
3278 | sequence_type->element_type->declaration->id]( | |
3279 | sequence_type->element_type, byte_order, set_native); | |
3280 | } | |
273b65be | 3281 | } |
24724933 JG |
3282 | |
3283 | static | |
3284 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3285 | struct bt_ctf_field_type *type) | |
3286 | { | |
3287 | struct bt_ctf_field_type *copy; | |
3288 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3289 | ||
3290 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
3291 | copy = bt_ctf_field_type_integer_create(integer->declaration.len); | |
3292 | if (!copy) { | |
3293 | goto end; | |
3294 | } | |
3295 | ||
3296 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3297 | parent); | |
3298 | copy_integer->declaration = integer->declaration; | |
3299 | if (integer->mapped_clock) { | |
83509119 | 3300 | bt_get(integer->mapped_clock); |
24724933 JG |
3301 | copy_integer->mapped_clock = integer->mapped_clock; |
3302 | } | |
445c3471 PP |
3303 | |
3304 | copy_integer->user_byte_order = integer->user_byte_order; | |
3305 | ||
24724933 JG |
3306 | end: |
3307 | return copy; | |
3308 | } | |
3309 | ||
3310 | static | |
3311 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3312 | struct bt_ctf_field_type *type) | |
3313 | { | |
3314 | size_t i; | |
3315 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3316 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3317 | ||
3318 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3319 | parent); | |
3320 | ||
3321 | /* Copy the source enumeration's container */ | |
3322 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3323 | if (!copy_container) { | |
3324 | goto end; | |
3325 | } | |
3326 | ||
3327 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3328 | if (!copy) { | |
3329 | goto end; | |
3330 | } | |
3331 | copy_enumeration = container_of(copy, | |
3332 | struct bt_ctf_field_type_enumeration, parent); | |
3333 | ||
3334 | /* Copy all enumaration entries */ | |
3335 | for (i = 0; i < enumeration->entries->len; i++) { | |
3336 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3337 | enumeration->entries, i); | |
3338 | struct enumeration_mapping* copy_mapping = g_new0( | |
3339 | struct enumeration_mapping, 1); | |
3340 | ||
3341 | if (!copy_mapping) { | |
3342 | goto error; | |
3343 | } | |
3344 | ||
3345 | *copy_mapping = *mapping; | |
3346 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3347 | } | |
3348 | ||
3349 | copy_enumeration->declaration = enumeration->declaration; | |
3350 | end: | |
83509119 | 3351 | bt_put(copy_container); |
24724933 JG |
3352 | return copy; |
3353 | error: | |
83509119 JG |
3354 | bt_put(copy_container); |
3355 | BT_PUT(copy); | |
3356 | return copy; | |
24724933 JG |
3357 | } |
3358 | ||
3359 | static | |
3360 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3361 | struct bt_ctf_field_type *type) | |
3362 | { | |
3363 | struct bt_ctf_field_type *copy; | |
3364 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3365 | ||
3366 | floating_point = container_of(type, | |
3367 | struct bt_ctf_field_type_floating_point, parent); | |
3368 | copy = bt_ctf_field_type_floating_point_create(); | |
3369 | if (!copy) { | |
3370 | goto end; | |
3371 | } | |
3372 | ||
3373 | copy_float = container_of(copy, | |
3374 | struct bt_ctf_field_type_floating_point, parent); | |
3375 | copy_float->declaration = floating_point->declaration; | |
3376 | copy_float->sign = floating_point->sign; | |
3377 | copy_float->mantissa = floating_point->mantissa; | |
3378 | copy_float->exp = floating_point->exp; | |
445c3471 | 3379 | copy_float->user_byte_order = floating_point->user_byte_order; |
d480b699 PP |
3380 | copy_float->declaration.sign = ©_float->sign; |
3381 | copy_float->declaration.mantissa = ©_float->mantissa; | |
3382 | copy_float->declaration.exp = ©_float->exp; | |
24724933 JG |
3383 | end: |
3384 | return copy; | |
3385 | } | |
3386 | ||
3387 | static | |
3388 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3389 | struct bt_ctf_field_type *type) | |
3390 | { | |
3391 | int i; | |
3392 | GHashTableIter iter; | |
3393 | gpointer key, value; | |
3394 | struct bt_ctf_field_type *copy; | |
3395 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3396 | ||
3397 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3398 | parent); | |
3399 | copy = bt_ctf_field_type_structure_create(); | |
3400 | if (!copy) { | |
3401 | goto end; | |
3402 | } | |
3403 | ||
3404 | copy_structure = container_of(copy, | |
3405 | struct bt_ctf_field_type_structure, parent); | |
3406 | ||
3407 | /* Copy field_name_to_index */ | |
3408 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3409 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3410 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3411 | key, value); | |
3412 | } | |
3413 | ||
3414 | for (i = 0; i < structure->fields->len; i++) { | |
3415 | struct structure_field *entry, *copy_entry; | |
3416 | struct bt_ctf_field_type *copy_field; | |
3417 | ||
3418 | copy_entry = g_new0(struct structure_field, 1); | |
3419 | if (!copy_entry) { | |
3420 | goto error; | |
3421 | } | |
3422 | ||
3423 | entry = g_ptr_array_index(structure->fields, i); | |
3424 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3425 | if (!copy_field) { | |
3426 | g_free(copy_entry); | |
3427 | goto error; | |
3428 | } | |
3429 | ||
3430 | copy_entry->name = entry->name; | |
3431 | copy_entry->type = copy_field; | |
3432 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3433 | } | |
3434 | ||
3435 | copy_structure->declaration = structure->declaration; | |
3436 | end: | |
3437 | return copy; | |
3438 | error: | |
83509119 JG |
3439 | BT_PUT(copy); |
3440 | return copy; | |
24724933 JG |
3441 | } |
3442 | ||
3443 | static | |
3444 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3445 | struct bt_ctf_field_type *type) | |
3446 | { | |
3447 | int i; | |
3448 | GHashTableIter iter; | |
3449 | gpointer key, value; | |
3450 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3451 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3452 | ||
3453 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3454 | parent); | |
3455 | if (variant->tag) { | |
3456 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3457 | if (!copy_tag) { | |
3458 | goto end; | |
3459 | } | |
3460 | } | |
3461 | ||
3462 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3463 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3464 | if (!copy) { | |
3465 | goto end; | |
3466 | } | |
3467 | ||
3468 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3469 | parent); | |
3470 | ||
3471 | /* Copy field_name_to_index */ | |
3472 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3473 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3474 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3475 | key, value); | |
3476 | } | |
3477 | ||
3478 | for (i = 0; i < variant->fields->len; i++) { | |
3479 | struct structure_field *entry, *copy_entry; | |
3480 | struct bt_ctf_field_type *copy_field; | |
3481 | ||
3482 | copy_entry = g_new0(struct structure_field, 1); | |
3483 | if (!copy_entry) { | |
3484 | goto error; | |
3485 | } | |
3486 | ||
3487 | entry = g_ptr_array_index(variant->fields, i); | |
3488 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3489 | if (!copy_field) { | |
3490 | g_free(copy_entry); | |
3491 | goto error; | |
3492 | } | |
3493 | ||
3494 | copy_entry->name = entry->name; | |
3495 | copy_entry->type = copy_field; | |
3496 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3497 | } | |
3498 | ||
3499 | copy_variant->declaration = variant->declaration; | |
b011f6b0 PP |
3500 | if (variant->tag_field_path) { |
3501 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
3502 | variant->tag_field_path); | |
3503 | if (!copy_variant->tag_field_path) { | |
4a1e8671 JG |
3504 | goto error; |
3505 | } | |
3506 | } | |
24724933 | 3507 | end: |
83509119 | 3508 | bt_put(copy_tag); |
24724933 JG |
3509 | return copy; |
3510 | error: | |
83509119 JG |
3511 | bt_put(copy_tag); |
3512 | BT_PUT(copy); | |
3513 | return copy; | |
24724933 JG |
3514 | } |
3515 | ||
3516 | static | |
3517 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3518 | struct bt_ctf_field_type *type) | |
3519 | { | |
3520 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3521 | struct bt_ctf_field_type_array *array, *copy_array; | |
3522 | ||
3523 | array = container_of(type, struct bt_ctf_field_type_array, | |
3524 | parent); | |
3525 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3526 | if (!copy_element) { | |
3527 | goto end; | |
3528 | } | |
3529 | ||
3530 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3531 | if (!copy) { | |
3532 | goto end; | |
3533 | } | |
3534 | ||
3535 | copy_array = container_of(copy, struct bt_ctf_field_type_array, | |
3536 | parent); | |
3537 | copy_array->declaration = array->declaration; | |
3538 | end: | |
83509119 | 3539 | bt_put(copy_element); |
24724933 JG |
3540 | return copy; |
3541 | } | |
3542 | ||
3543 | static | |
3544 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3545 | struct bt_ctf_field_type *type) | |
3546 | { | |
3547 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3548 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3549 | ||
3550 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3551 | parent); | |
3552 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3553 | if (!copy_element) { | |
3554 | goto end; | |
3555 | } | |
3556 | ||
3557 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3558 | sequence->length_field_name->len ? | |
3559 | sequence->length_field_name->str : NULL); | |
3560 | if (!copy) { | |
3561 | goto end; | |
3562 | } | |
3563 | ||
3564 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3565 | parent); | |
3566 | copy_sequence->declaration = sequence->declaration; | |
aa4e271c JG |
3567 | if (sequence->length_field_path) { |
3568 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3569 | sequence->length_field_path); | |
3570 | if (!copy_sequence->length_field_path) { | |
3571 | goto error; | |
3572 | } | |
3573 | } | |
24724933 | 3574 | end: |
83509119 | 3575 | bt_put(copy_element); |
24724933 | 3576 | return copy; |
aa4e271c | 3577 | error: |
83509119 | 3578 | BT_PUT(copy); |
aa4e271c | 3579 | goto end; |
24724933 JG |
3580 | } |
3581 | ||
3582 | static | |
3583 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3584 | struct bt_ctf_field_type *type) | |
3585 | { | |
3586 | struct bt_ctf_field_type *copy; | |
3587 | struct bt_ctf_field_type_string *string, *copy_string; | |
3588 | ||
3589 | copy = bt_ctf_field_type_string_create(); | |
3590 | if (!copy) { | |
3591 | goto end; | |
3592 | } | |
3593 | ||
3594 | string = container_of(type, struct bt_ctf_field_type_string, | |
3595 | parent); | |
3596 | copy_string = container_of(type, struct bt_ctf_field_type_string, | |
3597 | parent); | |
3598 | copy_string->declaration = string->declaration; | |
3599 | end: | |
3600 | return copy; | |
3601 | } | |
265e809c PP |
3602 | |
3603 | static | |
3604 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3605 | struct bt_ctf_field_type *type_b) | |
3606 | { | |
3607 | int ret = 1; | |
3608 | struct bt_ctf_field_type_integer *integer_a; | |
3609 | struct bt_ctf_field_type_integer *integer_b; | |
3610 | struct declaration_integer *decl_a; | |
3611 | struct declaration_integer *decl_b; | |
3612 | ||
3613 | integer_a = container_of(type_a, struct bt_ctf_field_type_integer, | |
3614 | parent); | |
3615 | integer_b = container_of(type_b, struct bt_ctf_field_type_integer, | |
3616 | parent); | |
3617 | decl_a = &integer_a->declaration; | |
3618 | decl_b = &integer_b->declaration; | |
3619 | ||
3620 | /* Length */ | |
3621 | if (decl_a->len != decl_b->len) { | |
3622 | goto end; | |
3623 | } | |
3624 | ||
3625 | /* | |
3626 | * Compare user byte orders only, not the cached, | |
3627 | * real byte orders. | |
3628 | */ | |
3629 | if (integer_a->user_byte_order != integer_b->user_byte_order) { | |
3630 | goto end; | |
3631 | } | |
3632 | ||
3633 | /* Signedness */ | |
3634 | if (decl_a->signedness != decl_b->signedness) { | |
3635 | goto end; | |
3636 | } | |
3637 | ||
3638 | /* Base */ | |
3639 | if (decl_a->base != decl_b->base) { | |
3640 | goto end; | |
3641 | } | |
3642 | ||
3643 | /* Encoding */ | |
3644 | if (decl_a->encoding != decl_b->encoding) { | |
3645 | goto end; | |
3646 | } | |
3647 | ||
3648 | /* Mapped clock */ | |
3649 | if (integer_a->mapped_clock != integer_b->mapped_clock) { | |
3650 | goto end; | |
3651 | } | |
3652 | ||
3653 | /* Equal */ | |
3654 | ret = 0; | |
3655 | ||
3656 | end: | |
3657 | return ret; | |
3658 | } | |
3659 | ||
3660 | static | |
3661 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3662 | struct bt_ctf_field_type *type_b) | |
3663 | { | |
3664 | int ret = 1; | |
3665 | struct bt_ctf_field_type_floating_point *float_a; | |
3666 | struct bt_ctf_field_type_floating_point *float_b; | |
3667 | ||
3668 | float_a = container_of(type_a, | |
3669 | struct bt_ctf_field_type_floating_point, parent); | |
3670 | float_b = container_of(type_b, | |
3671 | struct bt_ctf_field_type_floating_point, parent); | |
3672 | ||
3673 | /* Sign length */ | |
3674 | if (float_a->sign.len != float_b->sign.len) { | |
3675 | goto end; | |
3676 | } | |
3677 | ||
3678 | /* Exponent length */ | |
3679 | if (float_a->exp.len != float_b->exp.len) { | |
3680 | goto end; | |
3681 | } | |
3682 | ||
3683 | /* Mantissa length */ | |
3684 | if (float_a->mantissa.len != float_b->mantissa.len) { | |
3685 | goto end; | |
3686 | } | |
3687 | ||
3688 | /* | |
3689 | * Compare user byte orders only, not the cached, | |
3690 | * real byte orders. | |
3691 | */ | |
3692 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
3693 | goto end; | |
3694 | } | |
3695 | ||
3696 | /* Equal */ | |
3697 | ret = 0; | |
3698 | ||
3699 | end: | |
3700 | return ret; | |
3701 | } | |
3702 | ||
3703 | static | |
3704 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3705 | struct enumeration_mapping *mapping_b) | |
3706 | { | |
3707 | int ret = 1; | |
3708 | ||
3709 | /* Label */ | |
3710 | if (mapping_a->string != mapping_b->string) { | |
3711 | goto end; | |
3712 | } | |
3713 | ||
3714 | /* Range start */ | |
3715 | if (mapping_a->range_start._unsigned != | |
3716 | mapping_b->range_start._unsigned) { | |
3717 | goto end; | |
3718 | } | |
3719 | ||
3720 | /* Range end */ | |
3721 | if (mapping_a->range_end._unsigned != | |
3722 | mapping_b->range_end._unsigned) { | |
3723 | goto end; | |
3724 | } | |
3725 | ||
3726 | /* Equal */ | |
3727 | ret = 0; | |
3728 | ||
3729 | end: | |
3730 | return ret; | |
3731 | } | |
3732 | ||
3733 | static | |
3734 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3735 | struct bt_ctf_field_type *type_b) | |
3736 | { | |
3737 | int ret = 1; | |
3738 | int i; | |
3739 | struct bt_ctf_field_type_enumeration *enum_a; | |
3740 | struct bt_ctf_field_type_enumeration *enum_b; | |
3741 | ||
3742 | enum_a = container_of(type_a, | |
3743 | struct bt_ctf_field_type_enumeration, parent); | |
3744 | enum_b = container_of(type_b, | |
3745 | struct bt_ctf_field_type_enumeration, parent); | |
3746 | ||
3747 | /* Container field type */ | |
3748 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3749 | if (ret) { | |
3750 | goto end; | |
3751 | } | |
3752 | ||
3753 | ret = 1; | |
3754 | ||
3755 | /* Entries */ | |
3756 | if (enum_a->entries->len != enum_b->entries->len) { | |
3757 | goto end; | |
3758 | } | |
3759 | ||
3760 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3761 | struct enumeration_mapping *mapping_a = | |
3762 | g_ptr_array_index(enum_a->entries, i); | |
3763 | struct enumeration_mapping *mapping_b = | |
3764 | g_ptr_array_index(enum_b->entries, i); | |
3765 | ||
3766 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3767 | goto end; | |
3768 | } | |
3769 | } | |
3770 | ||
3771 | /* Equal */ | |
3772 | ret = 0; | |
3773 | ||
3774 | end: | |
3775 | return ret; | |
3776 | } | |
3777 | ||
3778 | static | |
3779 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
3780 | struct bt_ctf_field_type *type_b) | |
3781 | { | |
3782 | int ret = 1; | |
3783 | struct bt_ctf_field_type_string *string_a; | |
3784 | struct bt_ctf_field_type_string *string_b; | |
3785 | ||
3786 | string_a = container_of(type_a, | |
3787 | struct bt_ctf_field_type_string, parent); | |
3788 | string_b = container_of(type_b, | |
3789 | struct bt_ctf_field_type_string, parent); | |
3790 | ||
3791 | /* Encoding */ | |
3792 | if (string_a->declaration.encoding != string_b->declaration.encoding) { | |
3793 | goto end; | |
3794 | } | |
3795 | ||
3796 | /* Equal */ | |
3797 | ret = 0; | |
3798 | ||
3799 | end: | |
3800 | return ret; | |
3801 | } | |
3802 | ||
3803 | static | |
3804 | int compare_structure_fields(struct structure_field *field_a, | |
3805 | struct structure_field *field_b) | |
3806 | { | |
3807 | int ret = 1; | |
3808 | ||
3809 | /* Label */ | |
3810 | if (field_a->name != field_b->name) { | |
3811 | goto end; | |
3812 | } | |
3813 | ||
3814 | /* Type */ | |
3815 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
3816 | ||
3817 | end: | |
3818 | return ret; | |
3819 | } | |
3820 | ||
3821 | static | |
3822 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
3823 | struct bt_ctf_field_type *type_b) | |
3824 | { | |
3825 | int ret = 1; | |
3826 | int i; | |
3827 | struct bt_ctf_field_type_structure *struct_a; | |
3828 | struct bt_ctf_field_type_structure *struct_b; | |
3829 | ||
3830 | struct_a = container_of(type_a, | |
3831 | struct bt_ctf_field_type_structure, parent); | |
3832 | struct_b = container_of(type_b, | |
3833 | struct bt_ctf_field_type_structure, parent); | |
3834 | ||
3835 | /* Alignment */ | |
3836 | if (bt_ctf_field_type_get_alignment(type_a) != | |
3837 | bt_ctf_field_type_get_alignment(type_b)) { | |
3838 | goto end; | |
3839 | } | |
3840 | ||
3841 | /* Fields */ | |
3842 | if (struct_a->fields->len != struct_b->fields->len) { | |
3843 | goto end; | |
3844 | } | |
3845 | ||
3846 | for (i = 0; i < struct_a->fields->len; ++i) { | |
3847 | struct structure_field *field_a = | |
3848 | g_ptr_array_index(struct_a->fields, i); | |
3849 | struct structure_field *field_b = | |
3850 | g_ptr_array_index(struct_b->fields, i); | |
3851 | ||
3852 | ret = compare_structure_fields(field_a, field_b); | |
3853 | if (ret) { | |
3854 | goto end; | |
3855 | } | |
265e809c PP |
3856 | } |
3857 | ||
3858 | /* Equal */ | |
3859 | ret = 0; | |
3860 | ||
3861 | end: | |
3862 | return ret; | |
3863 | } | |
3864 | ||
3865 | static | |
3866 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
3867 | struct bt_ctf_field_type *type_b) | |
3868 | { | |
3869 | int ret = 1; | |
3870 | int i; | |
3871 | struct bt_ctf_field_type_variant *variant_a; | |
3872 | struct bt_ctf_field_type_variant *variant_b; | |
3873 | ||
3874 | variant_a = container_of(type_a, | |
3875 | struct bt_ctf_field_type_variant, parent); | |
3876 | variant_b = container_of(type_b, | |
3877 | struct bt_ctf_field_type_variant, parent); | |
3878 | ||
3879 | /* Tag name */ | |
3880 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
3881 | goto end; | |
3882 | } | |
3883 | ||
3884 | /* Tag type */ | |
3885 | ret = bt_ctf_field_type_compare( | |
3886 | (struct bt_ctf_field_type *) variant_a->tag, | |
3887 | (struct bt_ctf_field_type *) variant_b->tag); | |
3888 | if (ret) { | |
3889 | goto end; | |
3890 | } | |
3891 | ||
3892 | ret = 1; | |
3893 | ||
3894 | /* Fields */ | |
3895 | if (variant_a->fields->len != variant_b->fields->len) { | |
3896 | goto end; | |
3897 | } | |
3898 | ||
3899 | for (i = 0; i < variant_a->fields->len; ++i) { | |
3900 | struct structure_field *field_a = | |
3901 | g_ptr_array_index(variant_a->fields, i); | |
3902 | struct structure_field *field_b = | |
3903 | g_ptr_array_index(variant_b->fields, i); | |
3904 | ||
3905 | ret = compare_structure_fields(field_a, field_b); | |
3906 | if (ret) { | |
3907 | goto end; | |
3908 | } | |
265e809c PP |
3909 | } |
3910 | ||
3911 | /* Equal */ | |
3912 | ret = 0; | |
3913 | ||
3914 | end: | |
3915 | return ret; | |
3916 | } | |
3917 | ||
3918 | static | |
3919 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
3920 | struct bt_ctf_field_type *type_b) | |
3921 | { | |
3922 | int ret = 1; | |
3923 | struct bt_ctf_field_type_array *array_a; | |
3924 | struct bt_ctf_field_type_array *array_b; | |
3925 | ||
3926 | array_a = container_of(type_a, | |
3927 | struct bt_ctf_field_type_array, parent); | |
3928 | array_b = container_of(type_b, | |
3929 | struct bt_ctf_field_type_array, parent); | |
3930 | ||
3931 | /* Length */ | |
3932 | if (array_a->length != array_b->length) { | |
3933 | goto end; | |
3934 | } | |
3935 | ||
3936 | /* Element type */ | |
3937 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
3938 | array_b->element_type); | |
3939 | ||
3940 | end: | |
3941 | return ret; | |
3942 | } | |
3943 | ||
3944 | static | |
3945 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
3946 | struct bt_ctf_field_type *type_b) | |
3947 | { | |
3948 | int ret = -1; | |
3949 | struct bt_ctf_field_type_sequence *sequence_a; | |
3950 | struct bt_ctf_field_type_sequence *sequence_b; | |
3951 | ||
3952 | sequence_a = container_of(type_a, | |
3953 | struct bt_ctf_field_type_sequence, parent); | |
3954 | sequence_b = container_of(type_b, | |
3955 | struct bt_ctf_field_type_sequence, parent); | |
3956 | ||
3957 | /* Length name */ | |
3958 | if (strcmp(sequence_a->length_field_name->str, | |
3959 | sequence_b->length_field_name->str)) { | |
3960 | goto end; | |
3961 | } | |
3962 | ||
3963 | /* Element type */ | |
3964 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
3965 | sequence_b->element_type); | |
3966 | ||
3967 | end: | |
3968 | return ret; | |
3969 | } | |
3970 | ||
3971 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
3972 | struct bt_ctf_field_type *type_b) | |
3973 | { | |
3974 | int ret = 1; | |
3975 | ||
3976 | if (type_a == type_b) { | |
3977 | /* Same reference: equal (even if both are NULL) */ | |
3978 | ret = 0; | |
3979 | goto end; | |
3980 | } | |
3981 | ||
3982 | if (!type_a || !type_b) { | |
3983 | ret = -1; | |
3984 | goto end; | |
3985 | } | |
3986 | ||
3987 | if (type_a->declaration->id != type_b->declaration->id) { | |
3988 | /* Different type IDs */ | |
3989 | goto end; | |
3990 | } | |
3991 | ||
9a19a512 | 3992 | if (type_a->declaration->id == BT_CTF_TYPE_ID_UNKNOWN) { |
265e809c PP |
3993 | /* Both have unknown type IDs */ |
3994 | goto end; | |
3995 | } | |
3996 | ||
3997 | ret = type_compare_funcs[type_a->declaration->id](type_a, type_b); | |
3998 | ||
3999 | end: | |
4000 | return ret; | |
4001 | } | |
09840de5 PP |
4002 | |
4003 | BT_HIDDEN | |
4004 | int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) | |
4005 | { | |
4006 | int field_count = -1; | |
4007 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4008 | ||
4009 | switch (type_id) { | |
4010 | case CTF_TYPE_STRUCT: | |
4011 | field_count = | |
4012 | bt_ctf_field_type_structure_get_field_count(field_type); | |
4013 | break; | |
4014 | case CTF_TYPE_VARIANT: | |
4015 | field_count = | |
4016 | bt_ctf_field_type_variant_get_field_count(field_type); | |
4017 | break; | |
4018 | case CTF_TYPE_ARRAY: | |
4019 | case CTF_TYPE_SEQUENCE: | |
4020 | /* | |
4021 | * Array and sequence types always contain a single member | |
4022 | * (the element type). | |
4023 | */ | |
4024 | field_count = 1; | |
4025 | break; | |
4026 | default: | |
4027 | break; | |
4028 | } | |
4029 | ||
4030 | return field_count; | |
4031 | } | |
4032 | ||
4033 | BT_HIDDEN | |
4034 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4035 | struct bt_ctf_field_type *field_type, int index) | |
4036 | { | |
4037 | struct bt_ctf_field_type *field = NULL; | |
4038 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4039 | ||
4040 | switch (type_id) { | |
4041 | case CTF_TYPE_STRUCT: | |
4042 | bt_ctf_field_type_structure_get_field(field_type, NULL, &field, | |
4043 | index); | |
4044 | break; | |
4045 | case CTF_TYPE_VARIANT: | |
4046 | bt_ctf_field_type_variant_get_field(field_type, NULL, | |
4047 | &field, index); | |
4048 | break; | |
4049 | case CTF_TYPE_ARRAY: | |
4050 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4051 | break; | |
4052 | case CTF_TYPE_SEQUENCE: | |
4053 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4054 | break; | |
4055 | default: | |
4056 | break; | |
4057 | } | |
4058 | ||
4059 | return field; | |
4060 | } | |
4061 | ||
4062 | BT_HIDDEN | |
4063 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4064 | const char *name) | |
4065 | { | |
4066 | int field_index = -1; | |
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 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4072 | field_type, name); | |
4073 | break; | |
4074 | case CTF_TYPE_VARIANT: | |
4075 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4076 | field_type, name); | |
4077 | break; | |
4078 | default: | |
4079 | break; | |
4080 | } | |
4081 | ||
4082 | return field_index; | |
4083 | } | |
b011f6b0 PP |
4084 | |
4085 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
4086 | struct bt_ctf_field_type *type) | |
4087 | { | |
4088 | struct bt_ctf_field_path *field_path = NULL; | |
4089 | struct bt_ctf_field_type_variant *variant; | |
4090 | ||
4091 | if (!type || !bt_ctf_field_type_is_variant(type)) { | |
4092 | goto end; | |
4093 | } | |
4094 | ||
4095 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
4096 | parent); | |
4097 | field_path = bt_get(variant->tag_field_path); | |
4098 | end: | |
4099 | return field_path; | |
4100 | } | |
4101 | ||
4102 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
4103 | struct bt_ctf_field_type *type) | |
4104 | { | |
4105 | struct bt_ctf_field_path *field_path = NULL; | |
4106 | struct bt_ctf_field_type_sequence *sequence; | |
4107 | ||
4108 | if (!type || !bt_ctf_field_type_is_sequence(type)) { | |
4109 | goto end; | |
4110 | } | |
4111 | ||
4112 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
4113 | parent); | |
4114 | field_path = bt_get(sequence->length_field_path); | |
4115 | end: | |
4116 | return field_path; | |
4117 | } |