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> |
ac0c6bdd PP |
33 | #include <babeltrace/ctf-ir/clock-class.h> |
34 | #include <babeltrace/ctf-ir/clock-class-internal.h> | |
273b65be | 35 | #include <babeltrace/ctf-writer/writer-internal.h> |
83509119 JG |
36 | #include <babeltrace/object-internal.h> |
37 | #include <babeltrace/ref.h> | |
273b65be JG |
38 | #include <babeltrace/compiler.h> |
39 | #include <babeltrace/endian.h> | |
40 | #include <float.h> | |
41 | #include <inttypes.h> | |
a39fa057 | 42 | #include <stdlib.h> |
273b65be JG |
43 | |
44 | struct range_overlap_query { | |
b92ddaaa JG |
45 | union { |
46 | uint64_t _unsigned; | |
47 | int64_t _signed; | |
48 | } range_start; | |
49 | ||
50 | union { | |
51 | uint64_t _unsigned; | |
52 | int64_t _signed; | |
53 | } range_end; | |
273b65be JG |
54 | int overlaps; |
55 | GQuark mapping_name; | |
56 | }; | |
57 | ||
2f2d8e05 | 58 | static |
83509119 | 59 | void bt_ctf_field_type_destroy(struct bt_object *); |
273b65be | 60 | static |
de3dd40e | 61 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *); |
273b65be | 62 | static |
de3dd40e | 63 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *); |
273b65be | 64 | static |
de3dd40e | 65 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *); |
273b65be | 66 | static |
de3dd40e | 67 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *); |
273b65be | 68 | static |
de3dd40e | 69 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *); |
273b65be | 70 | static |
de3dd40e | 71 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *); |
273b65be | 72 | static |
de3dd40e | 73 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *); |
273b65be | 74 | static |
de3dd40e | 75 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *); |
273b65be JG |
76 | |
77 | static | |
de3dd40e | 78 | void (* const type_destroy_funcs[])(struct bt_ctf_field_type *) = { |
9a19a512 PP |
79 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_destroy, |
80 | [BT_CTF_TYPE_ID_ENUM] = | |
273b65be | 81 | bt_ctf_field_type_enumeration_destroy, |
9a19a512 | 82 | [BT_CTF_TYPE_ID_FLOAT] = |
273b65be | 83 | bt_ctf_field_type_floating_point_destroy, |
9a19a512 PP |
84 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_destroy, |
85 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_destroy, | |
86 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_destroy, | |
87 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
88 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_destroy, | |
273b65be JG |
89 | }; |
90 | ||
91 | static | |
92 | void generic_field_type_freeze(struct bt_ctf_field_type *); | |
93 | static | |
586411e5 PP |
94 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *); |
95 | static | |
273b65be JG |
96 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); |
97 | static | |
98 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); | |
99 | static | |
100 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); | |
101 | static | |
102 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); | |
103 | static | |
104 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); | |
105 | ||
106 | static | |
107 | type_freeze_func const type_freeze_funcs[] = { | |
586411e5 | 108 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_freeze, |
9a19a512 PP |
109 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_freeze, |
110 | [BT_CTF_TYPE_ID_FLOAT] = generic_field_type_freeze, | |
111 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_freeze, | |
112 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_freeze, | |
113 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_freeze, | |
114 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
115 | [BT_CTF_TYPE_ID_STRING] = generic_field_type_freeze, | |
273b65be JG |
116 | }; |
117 | ||
118 | static | |
119 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, | |
120 | struct metadata_context *); | |
121 | static | |
122 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, | |
123 | struct metadata_context *); | |
124 | static | |
125 | int bt_ctf_field_type_floating_point_serialize( | |
126 | struct bt_ctf_field_type *, struct metadata_context *); | |
127 | static | |
128 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, | |
129 | struct metadata_context *); | |
130 | static | |
131 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, | |
132 | struct metadata_context *); | |
133 | static | |
134 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, | |
135 | struct metadata_context *); | |
136 | static | |
137 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, | |
138 | struct metadata_context *); | |
139 | static | |
140 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, | |
141 | struct metadata_context *); | |
142 | ||
143 | static | |
144 | type_serialize_func const type_serialize_funcs[] = { | |
9a19a512 PP |
145 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_serialize, |
146 | [BT_CTF_TYPE_ID_ENUM] = | |
273b65be | 147 | bt_ctf_field_type_enumeration_serialize, |
9a19a512 | 148 | [BT_CTF_TYPE_ID_FLOAT] = |
273b65be | 149 | bt_ctf_field_type_floating_point_serialize, |
9a19a512 | 150 | [BT_CTF_TYPE_ID_STRUCT] = |
273b65be | 151 | bt_ctf_field_type_structure_serialize, |
9a19a512 PP |
152 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_serialize, |
153 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_serialize, | |
154 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
155 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_serialize, | |
273b65be JG |
156 | }; |
157 | ||
158 | static | |
159 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, | |
c35a1669 JG |
160 | int byte_order, int set_native); |
161 | static | |
162 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
163 | int byte_order, int set_native); | |
273b65be JG |
164 | static |
165 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 JG |
166 | struct bt_ctf_field_type *, int byte_order, int set_native); |
167 | static | |
168 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
169 | int byte_order, int set_native); | |
170 | static | |
171 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
172 | int byte_order, int set_native); | |
173 | static | |
174 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
175 | int byte_order, int set_native); | |
176 | static | |
177 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
178 | int byte_order, int set_native); | |
273b65be | 179 | |
c35a1669 | 180 | /* The set_native flag only set the byte order if it is set to native */ |
273b65be JG |
181 | static |
182 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
c35a1669 | 183 | int byte_order, int set_native) = { |
9a19a512 PP |
184 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_set_byte_order, |
185 | [BT_CTF_TYPE_ID_ENUM] = | |
c35a1669 | 186 | bt_ctf_field_type_enumeration_set_byte_order, |
9a19a512 | 187 | [BT_CTF_TYPE_ID_FLOAT] = |
273b65be | 188 | bt_ctf_field_type_floating_point_set_byte_order, |
9a19a512 | 189 | [BT_CTF_TYPE_ID_STRUCT] = |
c35a1669 | 190 | bt_ctf_field_type_structure_set_byte_order, |
9a19a512 PP |
191 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_set_byte_order, |
192 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
193 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
194 | [BT_CTF_TYPE_ID_STRING] = NULL, | |
273b65be JG |
195 | }; |
196 | ||
24724933 JG |
197 | static |
198 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
199 | struct bt_ctf_field_type *); | |
200 | static | |
201 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
202 | struct bt_ctf_field_type *); | |
203 | static | |
204 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
205 | struct bt_ctf_field_type *); | |
206 | static | |
207 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
208 | struct bt_ctf_field_type *); | |
209 | static | |
210 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
211 | struct bt_ctf_field_type *); | |
212 | static | |
213 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
214 | struct bt_ctf_field_type *); | |
215 | static | |
216 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
217 | struct bt_ctf_field_type *); | |
218 | static | |
219 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
220 | struct bt_ctf_field_type *); | |
221 | ||
222 | static | |
223 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
224 | struct bt_ctf_field_type *) = { | |
9a19a512 PP |
225 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_copy, |
226 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_copy, | |
227 | [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
228 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_copy, | |
229 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_copy, | |
230 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_copy, | |
231 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
232 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_copy, | |
24724933 JG |
233 | }; |
234 | ||
265e809c PP |
235 | static |
236 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *, | |
237 | struct bt_ctf_field_type *); | |
238 | static | |
239 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *, | |
240 | struct bt_ctf_field_type *); | |
241 | static | |
242 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *, | |
243 | struct bt_ctf_field_type *); | |
244 | static | |
245 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *, | |
246 | struct bt_ctf_field_type *); | |
247 | static | |
248 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *, | |
249 | struct bt_ctf_field_type *); | |
250 | static | |
251 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *, | |
252 | struct bt_ctf_field_type *); | |
253 | static | |
254 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *, | |
255 | struct bt_ctf_field_type *); | |
256 | static | |
257 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *, | |
258 | struct bt_ctf_field_type *); | |
259 | ||
260 | static | |
261 | int (* const type_compare_funcs[])(struct bt_ctf_field_type *, | |
262 | struct bt_ctf_field_type *) = { | |
9a19a512 PP |
263 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_compare, |
264 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_compare, | |
265 | [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_compare, | |
266 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_compare, | |
267 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_compare, | |
268 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_compare, | |
269 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_compare, | |
270 | [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_type_string_compare, | |
265e809c PP |
271 | }; |
272 | ||
b3dbeb52 PP |
273 | static |
274 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *); | |
81e36fac PP |
275 | static |
276 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
277 | static | |
278 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
279 | static | |
280 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
281 | static | |
282 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
283 | static | |
284 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
285 | ||
286 | static | |
287 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
b3dbeb52 | 288 | [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_validate, |
9a19a512 PP |
289 | [BT_CTF_TYPE_ID_FLOAT] = NULL, |
290 | [BT_CTF_TYPE_ID_STRING] = NULL, | |
291 | [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_validate, | |
292 | [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_validate, | |
293 | [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_validate, | |
294 | [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_type_array_validate, | |
295 | [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_validate, | |
81e36fac PP |
296 | }; |
297 | ||
273b65be JG |
298 | static |
299 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
300 | { | |
301 | g_free(mapping); | |
302 | } | |
303 | ||
304 | static | |
305 | void destroy_structure_field(struct structure_field *field) | |
306 | { | |
83509119 | 307 | bt_put(field->type); |
273b65be JG |
308 | g_free(field); |
309 | } | |
310 | ||
311 | static | |
312 | void check_ranges_overlap(gpointer element, gpointer query) | |
313 | { | |
314 | struct enumeration_mapping *mapping = element; | |
315 | struct range_overlap_query *overlap_query = query; | |
316 | ||
b92ddaaa JG |
317 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
318 | && overlap_query->range_start._signed <= | |
319 | mapping->range_end._signed) { | |
320 | overlap_query->overlaps = 1; | |
321 | overlap_query->mapping_name = mapping->string; | |
322 | } | |
323 | ||
324 | overlap_query->overlaps |= | |
325 | mapping->string == overlap_query->mapping_name; | |
326 | } | |
327 | ||
328 | static | |
329 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
330 | { | |
331 | struct enumeration_mapping *mapping = element; | |
332 | struct range_overlap_query *overlap_query = query; | |
333 | ||
334 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
335 | && overlap_query->range_start._unsigned <= | |
336 | mapping->range_end._unsigned) { | |
273b65be JG |
337 | overlap_query->overlaps = 1; |
338 | overlap_query->mapping_name = mapping->string; | |
339 | } | |
340 | ||
341 | overlap_query->overlaps |= | |
342 | mapping->string == overlap_query->mapping_name; | |
343 | } | |
344 | ||
b92ddaaa JG |
345 | static |
346 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
347 | struct enumeration_mapping **b) | |
348 | { | |
349 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
350 | } | |
351 | ||
352 | static | |
353 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
354 | struct enumeration_mapping **b) | |
355 | { | |
356 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
357 | } | |
358 | ||
273b65be | 359 | static |
59acd4f5 | 360 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo) |
273b65be | 361 | { |
9a19a512 | 362 | enum bt_ctf_type_id type_id = type->declaration->id; |
273b65be | 363 | |
9a19a512 PP |
364 | assert(type && (type_id > BT_CTF_TYPE_ID_UNKNOWN) && |
365 | (type_id < BT_CTF_NR_TYPE_IDS)); | |
273b65be | 366 | |
83509119 | 367 | bt_object_init(type, bt_ctf_field_type_destroy); |
273b65be JG |
368 | type->freeze = type_freeze_funcs[type_id]; |
369 | type->serialize = type_serialize_funcs[type_id]; | |
59acd4f5 PP |
370 | |
371 | if (init_bo) { | |
372 | int ret = bt_ctf_field_type_set_byte_order(type, | |
373 | BT_CTF_BYTE_ORDER_NATIVE); | |
374 | assert(!ret); | |
375 | } | |
376 | ||
273b65be JG |
377 | type->declaration->alignment = 1; |
378 | } | |
379 | ||
380 | static | |
381 | int add_structure_field(GPtrArray *fields, | |
382 | GHashTable *field_name_to_index, | |
383 | struct bt_ctf_field_type *field_type, | |
384 | const char *field_name) | |
385 | { | |
386 | int ret = 0; | |
387 | GQuark name_quark = g_quark_from_string(field_name); | |
388 | struct structure_field *field; | |
389 | ||
390 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
391 | if (g_hash_table_lookup_extended(field_name_to_index, |
392 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
393 | ret = -1; |
394 | goto end; | |
395 | } | |
396 | ||
397 | field = g_new0(struct structure_field, 1); | |
398 | if (!field) { | |
399 | ret = -1; | |
400 | goto end; | |
401 | } | |
402 | ||
83509119 | 403 | bt_get(field_type); |
273b65be JG |
404 | field->name = name_quark; |
405 | field->type = field_type; | |
406 | g_hash_table_insert(field_name_to_index, | |
5b44aff2 MJ |
407 | GUINT_TO_POINTER(name_quark), |
408 | GUINT_TO_POINTER(fields->len)); | |
273b65be | 409 | g_ptr_array_add(fields, field); |
273b65be JG |
410 | end: |
411 | return ret; | |
412 | } | |
413 | ||
2f2d8e05 | 414 | static |
83509119 | 415 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
416 | { |
417 | struct bt_ctf_field_type *type; | |
9a19a512 | 418 | enum bt_ctf_type_id type_id; |
2f2d8e05 | 419 | |
83509119 | 420 | type = container_of(obj, struct bt_ctf_field_type, base); |
2f2d8e05 | 421 | type_id = type->declaration->id; |
9a19a512 PP |
422 | if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || |
423 | type_id >= BT_CTF_NR_TYPE_IDS) { | |
2f2d8e05 JG |
424 | return; |
425 | } | |
426 | ||
de3dd40e | 427 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
428 | } |
429 | ||
b3dbeb52 PP |
430 | static |
431 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *type) | |
432 | { | |
433 | int ret = 0; | |
434 | ||
435 | struct bt_ctf_field_type_integer *integer = | |
436 | container_of(type, struct bt_ctf_field_type_integer, | |
437 | parent); | |
438 | ||
439 | if (integer->mapped_clock && integer->declaration.signedness) { | |
440 | ret = -1; | |
441 | goto end; | |
442 | } | |
443 | ||
444 | end: | |
445 | return ret; | |
446 | } | |
447 | ||
d49e1284 JG |
448 | static |
449 | struct enumeration_mapping *get_enumeration_mapping( | |
450 | struct bt_ctf_field_type *type, int index) | |
451 | { | |
452 | struct enumeration_mapping *mapping = NULL; | |
453 | struct bt_ctf_field_type_enumeration *enumeration; | |
454 | ||
455 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
456 | parent); | |
457 | if (index >= enumeration->entries->len) { | |
458 | goto end; | |
459 | } | |
460 | ||
461 | mapping = g_ptr_array_index(enumeration->entries, index); | |
462 | end: | |
463 | return mapping; | |
464 | } | |
465 | ||
466 | /* | |
467 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. | |
468 | * Only used when freezing an enumeration. | |
469 | */ | |
470 | static | |
471 | void set_enumeration_range_overlap( | |
472 | struct bt_ctf_field_type *type) | |
473 | { | |
474 | int i, j, len; | |
475 | struct bt_ctf_field_type *container_type; | |
476 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
477 | int is_signed; | |
478 | ||
479 | enumeration_type = container_of(type, | |
480 | struct bt_ctf_field_type_enumeration, parent); | |
481 | ||
482 | len = enumeration_type->entries->len; | |
483 | container_type = enumeration_type->container; | |
484 | is_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
485 | ||
486 | for (i = 0; i < len; i++) { | |
487 | for (j = i + 1; j < len; j++) { | |
488 | struct enumeration_mapping *mapping[2]; | |
489 | ||
490 | mapping[0] = get_enumeration_mapping(type, i); | |
491 | mapping[1] = get_enumeration_mapping(type, j); | |
492 | if (is_signed) { | |
493 | if (mapping[0]->range_start._signed | |
494 | <= mapping[1]->range_end._signed | |
495 | && mapping[0]->range_end._signed | |
496 | >= mapping[1]->range_start._signed) { | |
497 | enumeration_type->has_overlapping_ranges = true; | |
498 | return; | |
499 | } | |
500 | } else { | |
501 | if (mapping[0]->range_start._unsigned | |
502 | <= mapping[1]->range_end._unsigned | |
503 | && mapping[0]->range_end._unsigned | |
504 | >= mapping[1]->range_start._unsigned) { | |
505 | enumeration_type->has_overlapping_ranges = true; | |
506 | return; | |
507 | } | |
508 | } | |
509 | } | |
510 | } | |
511 | } | |
512 | ||
81e36fac PP |
513 | static |
514 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
515 | { |
516 | int ret = 0; | |
517 | ||
81e36fac PP |
518 | struct bt_ctf_field_type_enumeration *enumeration = |
519 | container_of(type, struct bt_ctf_field_type_enumeration, | |
520 | parent); | |
521 | struct bt_ctf_field_type *container_type = | |
522 | bt_ctf_field_type_enumeration_get_container_type(type); | |
523 | ||
524 | if (!container_type) { | |
9ce21c30 JG |
525 | ret = -1; |
526 | goto end; | |
527 | } | |
528 | ||
81e36fac PP |
529 | ret = bt_ctf_field_type_validate(container_type); |
530 | if (ret) { | |
531 | goto end; | |
532 | } | |
9ce21c30 | 533 | |
81e36fac PP |
534 | /* Ensure enum has entries */ |
535 | ret = enumeration->entries->len ? 0 : -1; | |
536 | ||
537 | end: | |
538 | BT_PUT(container_type); | |
539 | return ret; | |
540 | } | |
541 | ||
542 | static | |
543 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
544 | { | |
545 | int ret = 0; | |
546 | struct bt_ctf_field_type *element_type = NULL; | |
547 | struct bt_ctf_field_type_sequence *sequence = | |
548 | container_of(type, struct bt_ctf_field_type_sequence, | |
549 | parent); | |
550 | ||
551 | /* Length field name should be set at this point */ | |
552 | if (sequence->length_field_name->len == 0) { | |
553 | ret = -1; | |
554 | goto end; | |
5d161ecc | 555 | } |
81e36fac PP |
556 | |
557 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
558 | if (!element_type) { | |
559 | ret = -1; | |
560 | goto end; | |
561 | } | |
562 | ||
563 | ret = bt_ctf_field_type_validate(element_type); | |
564 | ||
565 | end: | |
566 | BT_PUT(element_type); | |
567 | ||
568 | return ret; | |
569 | } | |
570 | ||
571 | static | |
572 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
573 | { | |
574 | int ret = 0; | |
575 | struct bt_ctf_field_type *element_type = NULL; | |
576 | ||
577 | element_type = bt_ctf_field_type_array_get_element_type(type); | |
578 | if (!element_type) { | |
579 | ret = -1; | |
580 | goto end; | |
581 | } | |
582 | ||
583 | ret = bt_ctf_field_type_validate(element_type); | |
584 | ||
585 | end: | |
586 | BT_PUT(element_type); | |
587 | ||
588 | return ret; | |
589 | } | |
590 | ||
591 | static | |
592 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *type) | |
593 | { | |
594 | int ret = 0; | |
595 | struct bt_ctf_field_type *child_type = NULL; | |
596 | int field_count = bt_ctf_field_type_structure_get_field_count(type); | |
597 | int i; | |
598 | ||
599 | if (field_count < 0) { | |
600 | ret = -1; | |
601 | goto end; | |
602 | } | |
603 | ||
604 | for (i = 0; i < field_count; ++i) { | |
605 | ret = bt_ctf_field_type_structure_get_field(type, | |
606 | NULL, &child_type, i); | |
607 | if (ret) { | |
608 | goto end; | |
609 | } | |
610 | ||
611 | ret = bt_ctf_field_type_validate(child_type); | |
612 | if (ret) { | |
613 | goto end; | |
614 | } | |
615 | ||
616 | BT_PUT(child_type); | |
617 | } | |
618 | ||
619 | end: | |
620 | BT_PUT(child_type); | |
621 | ||
622 | return ret; | |
623 | } | |
624 | ||
96e8f959 MD |
625 | static |
626 | bool bt_ctf_field_type_enumeration_has_overlapping_ranges( | |
627 | struct bt_ctf_field_type_enumeration *enumeration_type) | |
628 | { | |
d49e1284 JG |
629 | if (!enumeration_type->parent.frozen) { |
630 | set_enumeration_range_overlap(&enumeration_type->parent); | |
631 | } | |
96e8f959 MD |
632 | return enumeration_type->has_overlapping_ranges; |
633 | } | |
634 | ||
81e36fac PP |
635 | static |
636 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
637 | { | |
638 | int ret = 0; | |
639 | int field_count; | |
640 | struct bt_ctf_field_type *child_type = NULL; | |
641 | struct bt_ctf_field_type_variant *variant = | |
642 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 643 | parent); |
81e36fac PP |
644 | int i; |
645 | int tag_mappings_count; | |
c6c0ca42 | 646 | |
81e36fac PP |
647 | if (variant->tag_name->len == 0 || !variant->tag) { |
648 | ret = -1; | |
649 | goto end; | |
650 | } | |
651 | ||
96e8f959 MD |
652 | if (bt_ctf_field_type_enumeration_has_overlapping_ranges( |
653 | variant->tag)) { | |
654 | ret = -1; | |
655 | goto end; | |
656 | } | |
657 | ||
81e36fac PP |
658 | tag_mappings_count = |
659 | bt_ctf_field_type_enumeration_get_mapping_count( | |
660 | (struct bt_ctf_field_type *) variant->tag); | |
661 | ||
662 | if (tag_mappings_count != variant->fields->len) { | |
663 | ret = -1; | |
664 | goto end; | |
c6c0ca42 | 665 | } |
c6c0ca42 | 666 | |
81e36fac PP |
667 | for (i = 0; i < tag_mappings_count; ++i) { |
668 | const char *label; | |
81e36fac PP |
669 | struct bt_ctf_field_type *ft; |
670 | ||
96e8f959 | 671 | ret = bt_ctf_field_type_enumeration_get_mapping_name( |
81e36fac | 672 | (struct bt_ctf_field_type *) variant->tag, |
96e8f959 | 673 | i, &label); |
81e36fac PP |
674 | if (ret) { |
675 | goto end; | |
676 | } | |
677 | if (!label) { | |
c6c0ca42 | 678 | ret = -1; |
81e36fac | 679 | goto end; |
c6c0ca42 | 680 | } |
81e36fac PP |
681 | |
682 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
683 | type, label); | |
684 | if (!ft) { | |
685 | ret = -1; | |
686 | goto end; | |
687 | } | |
688 | ||
689 | BT_PUT(ft); | |
c6c0ca42 | 690 | } |
81e36fac PP |
691 | |
692 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
693 | if (field_count < 0) { | |
694 | ret = -1; | |
695 | goto end; | |
696 | } | |
697 | ||
698 | for (i = 0; i < field_count; ++i) { | |
699 | ret = bt_ctf_field_type_variant_get_field(type, | |
700 | NULL, &child_type, i); | |
701 | if (ret) { | |
702 | goto end; | |
703 | } | |
704 | ||
705 | ret = bt_ctf_field_type_validate(child_type); | |
706 | if (ret) { | |
707 | goto end; | |
708 | } | |
709 | ||
710 | BT_PUT(child_type); | |
711 | } | |
712 | ||
713 | end: | |
714 | BT_PUT(child_type); | |
715 | ||
716 | return ret; | |
717 | } | |
718 | ||
719 | /* | |
720 | * This function validates a given field type without considering | |
721 | * where this field type is located. It only validates the properties | |
722 | * of the given field type and the properties of its children if | |
723 | * applicable. | |
724 | */ | |
725 | BT_HIDDEN | |
726 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
727 | { | |
728 | int ret = 0; | |
9a19a512 | 729 | enum bt_ctf_type_id id = bt_ctf_field_type_get_type_id(type); |
81e36fac PP |
730 | |
731 | if (!type) { | |
732 | ret = -1; | |
733 | goto end; | |
9ce21c30 | 734 | } |
81e36fac PP |
735 | |
736 | if (type->valid) { | |
737 | /* Already marked as valid */ | |
738 | goto end; | |
739 | } | |
740 | ||
741 | if (type_validate_funcs[id]) { | |
742 | ret = type_validate_funcs[id](type); | |
743 | } | |
744 | ||
745 | if (!ret && type->frozen) { | |
746 | /* Field type is valid */ | |
747 | type->valid = 1; | |
748 | } | |
749 | ||
9ce21c30 JG |
750 | end: |
751 | return ret; | |
752 | } | |
753 | ||
273b65be JG |
754 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
755 | { | |
756 | struct bt_ctf_field_type_integer *integer = | |
757 | g_new0(struct bt_ctf_field_type_integer, 1); | |
758 | ||
1f02e293 | 759 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
760 | return NULL; |
761 | } | |
762 | ||
763 | integer->parent.declaration = &integer->declaration.p; | |
9a19a512 | 764 | integer->parent.declaration->id = BT_CTF_TYPE_ID_INTEGER; |
273b65be JG |
765 | integer->declaration.len = size; |
766 | integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL; | |
87b41f95 | 767 | integer->declaration.encoding = BT_CTF_STRING_ENCODING_NONE; |
59acd4f5 | 768 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
769 | return &integer->parent; |
770 | } | |
771 | ||
b92ddaaa JG |
772 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
773 | { | |
774 | int ret = 0; | |
775 | struct bt_ctf_field_type_integer *integer; | |
776 | ||
9a19a512 | 777 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
778 | ret = -1; |
779 | goto end; | |
780 | } | |
781 | ||
782 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
783 | ret = (int) integer->declaration.len; | |
784 | end: | |
785 | return ret; | |
786 | } | |
787 | ||
788 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
789 | { | |
790 | int ret = 0; | |
791 | struct bt_ctf_field_type_integer *integer; | |
792 | ||
9a19a512 | 793 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
794 | ret = -1; |
795 | goto end; | |
796 | } | |
797 | ||
798 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
799 | ret = integer->declaration.signedness; | |
800 | end: | |
801 | return ret; | |
802 | } | |
803 | ||
273b65be JG |
804 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
805 | int is_signed) | |
806 | { | |
807 | int ret = 0; | |
808 | struct bt_ctf_field_type_integer *integer; | |
809 | ||
810 | if (!type || type->frozen || | |
9a19a512 | 811 | type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
273b65be JG |
812 | ret = -1; |
813 | goto end; | |
814 | } | |
815 | ||
816 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
273b65be JG |
817 | integer->declaration.signedness = !!is_signed; |
818 | end: | |
819 | return ret; | |
820 | } | |
821 | ||
b92ddaaa JG |
822 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
823 | struct bt_ctf_field_type *type) | |
824 | { | |
825 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
826 | struct bt_ctf_field_type_integer *integer; | |
827 | ||
9a19a512 | 828 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
829 | goto end; |
830 | } | |
831 | ||
832 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
833 | ret = integer->declaration.base; | |
834 | end: | |
835 | return ret; | |
836 | } | |
837 | ||
273b65be JG |
838 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
839 | enum bt_ctf_integer_base base) | |
840 | { | |
841 | int ret = 0; | |
842 | ||
843 | if (!type || type->frozen || | |
9a19a512 | 844 | type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
273b65be JG |
845 | ret = -1; |
846 | goto end; | |
847 | } | |
848 | ||
849 | switch (base) { | |
850 | case BT_CTF_INTEGER_BASE_BINARY: | |
851 | case BT_CTF_INTEGER_BASE_OCTAL: | |
852 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
853 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
854 | { | |
855 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
856 | struct bt_ctf_field_type_integer, parent); | |
857 | integer->declaration.base = base; | |
858 | break; | |
859 | } | |
860 | default: | |
861 | ret = -1; | |
862 | } | |
863 | end: | |
864 | return ret; | |
865 | } | |
866 | ||
87b41f95 | 867 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
868 | struct bt_ctf_field_type *type) |
869 | { | |
87b41f95 | 870 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
871 | struct bt_ctf_field_type_integer *integer; |
872 | ||
9a19a512 | 873 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
b92ddaaa JG |
874 | goto end; |
875 | } | |
876 | ||
877 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
878 | ret = integer->declaration.encoding; | |
879 | end: | |
880 | return ret; | |
881 | } | |
882 | ||
273b65be | 883 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 884 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
885 | { |
886 | int ret = 0; | |
887 | struct bt_ctf_field_type_integer *integer; | |
888 | ||
889 | if (!type || type->frozen || | |
9a19a512 | 890 | (type->declaration->id != BT_CTF_TYPE_ID_INTEGER) || |
87b41f95 PP |
891 | (encoding < BT_CTF_STRING_ENCODING_NONE) || |
892 | (encoding >= BT_CTF_STRING_ENCODING_UNKNOWN)) { | |
273b65be JG |
893 | ret = -1; |
894 | goto end; | |
895 | } | |
896 | ||
897 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
898 | integer->declaration.encoding = encoding; | |
899 | end: | |
900 | return ret; | |
901 | } | |
902 | ||
ac0c6bdd | 903 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
6cfb906f JG |
904 | struct bt_ctf_field_type *type) |
905 | { | |
906 | struct bt_ctf_field_type_integer *integer; | |
ac0c6bdd | 907 | struct bt_ctf_clock_class *clock_class = NULL; |
6cfb906f JG |
908 | |
909 | if (!type) { | |
910 | goto end; | |
911 | } | |
912 | ||
913 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
ac0c6bdd PP |
914 | clock_class = integer->mapped_clock; |
915 | bt_get(clock_class); | |
6cfb906f | 916 | end: |
ac0c6bdd | 917 | return clock_class; |
6cfb906f JG |
918 | } |
919 | ||
ac0c6bdd | 920 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
6cfb906f | 921 | struct bt_ctf_field_type *type, |
ac0c6bdd | 922 | struct bt_ctf_clock_class *clock_class) |
6cfb906f JG |
923 | { |
924 | struct bt_ctf_field_type_integer *integer; | |
925 | int ret = 0; | |
926 | ||
ac0c6bdd | 927 | if (!type || type->frozen || !bt_ctf_clock_class_is_valid(clock_class)) { |
6cfb906f JG |
928 | ret = -1; |
929 | goto end; | |
930 | } | |
931 | ||
932 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 | 933 | bt_put(integer->mapped_clock); |
ac0c6bdd | 934 | integer->mapped_clock = bt_get(clock_class); |
6cfb906f JG |
935 | end: |
936 | return ret; | |
937 | } | |
938 | ||
96e8f959 | 939 | static |
d49e1284 | 940 | void bt_ctf_field_type_enum_iter_destroy(struct bt_object *obj) |
96e8f959 | 941 | { |
d49e1284 JG |
942 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
943 | container_of(obj, | |
944 | struct bt_ctf_field_type_enumeration_mapping_iterator, | |
945 | base); | |
96e8f959 | 946 | |
d49e1284 JG |
947 | bt_put(&iter->enumeration_type->parent); |
948 | g_free(iter); | |
949 | } | |
950 | ||
951 | static | |
952 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
953 | bt_ctf_field_type_enumeration_find_mappings_type( | |
954 | struct bt_ctf_field_type *type, | |
955 | enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type) | |
956 | { | |
957 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
958 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; | |
959 | ||
960 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { | |
96e8f959 MD |
961 | goto end; |
962 | } | |
963 | ||
d49e1284 JG |
964 | enumeration_type = container_of(type, |
965 | struct bt_ctf_field_type_enumeration, parent); | |
966 | iter = g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator, 1); | |
967 | if (!iter) { | |
968 | goto end; | |
969 | } | |
970 | ||
971 | bt_object_init(&iter->base, bt_ctf_field_type_enum_iter_destroy); | |
972 | bt_get(type); | |
973 | iter->enumeration_type = enumeration_type; | |
974 | iter->index = -1; | |
975 | iter->type = iterator_type; | |
96e8f959 | 976 | end: |
d49e1284 | 977 | return iter; |
96e8f959 MD |
978 | } |
979 | ||
d49e1284 JG |
980 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
981 | bt_ctf_field_type_enumeration_find_mappings_by_name( | |
982 | struct bt_ctf_field_type *type, const char *name) | |
96e8f959 | 983 | { |
d49e1284 | 984 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 985 | |
d49e1284 JG |
986 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
987 | type, ITERATOR_BY_NAME); | |
988 | if (!iter) { | |
989 | goto error; | |
990 | } | |
991 | ||
992 | iter->u.name_quark = g_quark_try_string(name); | |
993 | if (!iter->u.name_quark) { | |
994 | goto error; | |
995 | } | |
996 | ||
997 | /* Advance iterator to first entry, or leave index at -1. */ | |
998 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
999 | /* No entry found. */ | |
1000 | goto error; | |
1001 | } | |
1002 | ||
1003 | return iter; | |
1004 | error: | |
1005 | bt_put(iter); | |
1006 | return NULL; | |
96e8f959 MD |
1007 | } |
1008 | ||
1009 | int bt_ctf_field_type_enumeration_mapping_iterator_next( | |
1010 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter) | |
1011 | { | |
1012 | struct bt_ctf_field_type_enumeration *enumeration; | |
1013 | struct bt_ctf_field_type *type; | |
1014 | int i, ret = 0, len; | |
1015 | ||
1016 | enumeration = iter->enumeration_type; | |
1017 | type = &enumeration->parent; | |
1018 | len = enumeration->entries->len; | |
1019 | for (i = iter->index + 1; i < len; i++) { | |
1020 | struct enumeration_mapping *mapping = | |
1021 | get_enumeration_mapping(type, i); | |
1022 | ||
d49e1284 | 1023 | switch (iter->type) { |
96e8f959 MD |
1024 | case ITERATOR_BY_NAME: |
1025 | if (mapping->string == iter->u.name_quark) { | |
1026 | iter->index = i; | |
1027 | goto end; | |
1028 | } | |
1029 | break; | |
1030 | case ITERATOR_BY_SIGNED_VALUE: | |
1031 | { | |
1032 | int64_t value = iter->u.signed_value; | |
1033 | ||
1034 | if (value >= mapping->range_start._signed && | |
1035 | value <= mapping->range_end._signed) { | |
1036 | iter->index = i; | |
1037 | goto end; | |
1038 | } | |
1039 | break; | |
1040 | } | |
1041 | case ITERATOR_BY_UNSIGNED_VALUE: | |
1042 | { | |
1043 | uint64_t value = iter->u.unsigned_value; | |
1044 | ||
1045 | if (value >= mapping->range_start._unsigned && | |
1046 | value <= mapping->range_end._unsigned) { | |
1047 | iter->index = i; | |
1048 | goto end; | |
1049 | } | |
1050 | break; | |
1051 | } | |
1052 | default: | |
1053 | abort(); | |
1054 | } | |
1055 | } | |
1056 | ||
1057 | ret = -1; | |
1058 | end: | |
1059 | return ret; | |
1060 | } | |
1061 | ||
96e8f959 | 1062 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
d49e1284 JG |
1063 | bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1064 | struct bt_ctf_field_type *type, int64_t value) | |
96e8f959 | 1065 | { |
d49e1284 | 1066 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1067 | |
d49e1284 | 1068 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1069 | type, ITERATOR_BY_SIGNED_VALUE); |
1070 | if (!iter) { | |
1071 | goto error; | |
1072 | } | |
d49e1284 | 1073 | |
96e8f959 MD |
1074 | if (bt_ctf_field_type_integer_get_signed( |
1075 | iter->enumeration_type->container) != 1) { | |
1076 | goto error; | |
1077 | } | |
1078 | iter->u.signed_value = value; | |
d49e1284 | 1079 | |
96e8f959 MD |
1080 | /* Advance iterator to first entry, or leave index at -1. */ |
1081 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1082 | /* No entry found. */ | |
1083 | goto error; | |
1084 | } | |
96e8f959 | 1085 | |
d49e1284 | 1086 | return iter; |
96e8f959 MD |
1087 | error: |
1088 | bt_put(iter); | |
1089 | return NULL; | |
1090 | } | |
1091 | ||
1092 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
d49e1284 JG |
1093 | bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1094 | struct bt_ctf_field_type *type, uint64_t value) | |
96e8f959 | 1095 | { |
d49e1284 | 1096 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1097 | |
d49e1284 | 1098 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1099 | type, ITERATOR_BY_UNSIGNED_VALUE); |
1100 | if (!iter) { | |
1101 | goto error; | |
1102 | } | |
d49e1284 | 1103 | |
96e8f959 MD |
1104 | if (bt_ctf_field_type_integer_get_signed( |
1105 | iter->enumeration_type->container) != 0) { | |
1106 | goto error; | |
1107 | } | |
1108 | iter->u.unsigned_value = value; | |
d49e1284 | 1109 | |
96e8f959 MD |
1110 | /* Advance iterator to first entry, or leave index at -1. */ |
1111 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1112 | /* No entry found. */ | |
1113 | goto error; | |
1114 | } | |
96e8f959 | 1115 | |
d49e1284 | 1116 | return iter; |
96e8f959 MD |
1117 | error: |
1118 | bt_put(iter); | |
1119 | return NULL; | |
1120 | } | |
1121 | ||
1122 | int bt_ctf_field_type_enumeration_get_mapping_name( | |
1123 | struct bt_ctf_field_type *enum_field_type, | |
1124 | int index, | |
1125 | const char **mapping_name) | |
1126 | { | |
d49e1284 | 1127 | int ret = 0; |
96e8f959 MD |
1128 | struct enumeration_mapping *mapping; |
1129 | ||
1130 | if (!enum_field_type || index < 0) { | |
d49e1284 JG |
1131 | ret = -1; |
1132 | goto end; | |
96e8f959 | 1133 | } |
d49e1284 | 1134 | |
96e8f959 MD |
1135 | mapping = get_enumeration_mapping(enum_field_type, index); |
1136 | if (!mapping) { | |
d49e1284 JG |
1137 | ret = -1; |
1138 | goto end; | |
96e8f959 | 1139 | } |
d49e1284 | 1140 | |
96e8f959 MD |
1141 | if (mapping_name) { |
1142 | *mapping_name = g_quark_to_string(mapping->string); | |
1143 | } | |
d49e1284 JG |
1144 | end: |
1145 | return ret; | |
96e8f959 MD |
1146 | } |
1147 | ||
1148 | int bt_ctf_field_type_enumeration_mapping_iterator_get_name( | |
1149 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1150 | const char **mapping_name) | |
1151 | { | |
d49e1284 JG |
1152 | int ret = 0; |
1153 | ||
96e8f959 | 1154 | if (!iter) { |
d49e1284 JG |
1155 | ret = -1; |
1156 | goto end; | |
96e8f959 | 1157 | } |
d49e1284 JG |
1158 | |
1159 | ret = bt_ctf_field_type_enumeration_get_mapping_name( | |
96e8f959 MD |
1160 | &iter->enumeration_type->parent, iter->index, |
1161 | mapping_name); | |
d49e1284 JG |
1162 | end: |
1163 | return ret; | |
1164 | } | |
1165 | ||
1166 | int bt_ctf_field_type_enumeration_mapping_iterator_get_signed( | |
1167 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1168 | const char **mapping_name, int64_t *range_begin, | |
1169 | int64_t *range_end) | |
1170 | { | |
1171 | int ret = 0; | |
1172 | ||
1173 | if (!iter) { | |
1174 | ret = -1; | |
1175 | goto end; | |
1176 | } | |
1177 | ||
1178 | ret = bt_ctf_field_type_enumeration_get_mapping_signed( | |
1179 | &iter->enumeration_type->parent, iter->index, | |
1180 | mapping_name, range_begin, range_end); | |
1181 | end: | |
1182 | return ret; | |
1183 | } | |
1184 | ||
1185 | int bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned( | |
1186 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1187 | const char **mapping_name, uint64_t *range_begin, | |
1188 | uint64_t *range_end) | |
1189 | { | |
1190 | int ret = 0; | |
1191 | ||
1192 | if (!iter) { | |
1193 | ret = -1; | |
1194 | goto end; | |
1195 | } | |
1196 | ||
1197 | ret = bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1198 | &iter->enumeration_type->parent, iter->index, | |
1199 | mapping_name, range_begin, range_end); | |
1200 | end: | |
1201 | return ret; | |
96e8f959 MD |
1202 | } |
1203 | ||
1204 | int bt_ctf_field_type_enumeration_get_mapping_signed( | |
1205 | struct bt_ctf_field_type *enum_field_type, | |
1206 | int index, | |
1207 | const char **mapping_name, int64_t *range_begin, | |
1208 | int64_t *range_end) | |
1209 | { | |
d49e1284 | 1210 | int ret = 0; |
96e8f959 MD |
1211 | struct enumeration_mapping *mapping; |
1212 | ||
1213 | if (!enum_field_type || index < 0) { | |
d49e1284 JG |
1214 | ret = -1; |
1215 | goto end; | |
96e8f959 | 1216 | } |
d49e1284 | 1217 | |
96e8f959 MD |
1218 | mapping = get_enumeration_mapping(enum_field_type, index); |
1219 | if (!mapping) { | |
d49e1284 JG |
1220 | ret = -1; |
1221 | goto end; | |
96e8f959 | 1222 | } |
d49e1284 | 1223 | |
96e8f959 MD |
1224 | if (mapping_name) { |
1225 | *mapping_name = g_quark_to_string(mapping->string); | |
1226 | } | |
d49e1284 | 1227 | |
96e8f959 MD |
1228 | if (range_begin) { |
1229 | *range_begin = mapping->range_start._signed; | |
1230 | } | |
d49e1284 | 1231 | |
96e8f959 MD |
1232 | if (range_end) { |
1233 | *range_end = mapping->range_end._signed; | |
1234 | } | |
d49e1284 JG |
1235 | end: |
1236 | return ret; | |
96e8f959 MD |
1237 | } |
1238 | ||
1239 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1240 | struct bt_ctf_field_type *enum_field_type, | |
1241 | int index, | |
1242 | const char **mapping_name, uint64_t *range_begin, | |
1243 | uint64_t *range_end) | |
1244 | { | |
d49e1284 | 1245 | int ret = 0; |
96e8f959 MD |
1246 | struct enumeration_mapping *mapping; |
1247 | ||
1248 | if (!enum_field_type || index < 0) { | |
d49e1284 JG |
1249 | ret = -1; |
1250 | goto end; | |
96e8f959 | 1251 | } |
d49e1284 | 1252 | |
96e8f959 MD |
1253 | mapping = get_enumeration_mapping(enum_field_type, index); |
1254 | if (!mapping) { | |
d49e1284 JG |
1255 | ret = -1; |
1256 | goto end; | |
96e8f959 | 1257 | } |
d49e1284 | 1258 | |
96e8f959 MD |
1259 | if (mapping_name) { |
1260 | *mapping_name = g_quark_to_string(mapping->string); | |
1261 | } | |
d49e1284 | 1262 | |
96e8f959 MD |
1263 | if (range_begin) { |
1264 | *range_begin = mapping->range_start._unsigned; | |
1265 | } | |
d49e1284 | 1266 | |
96e8f959 MD |
1267 | if (range_end) { |
1268 | *range_end = mapping->range_end._unsigned; | |
1269 | } | |
d49e1284 JG |
1270 | end: |
1271 | return ret; | |
96e8f959 MD |
1272 | } |
1273 | ||
273b65be JG |
1274 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
1275 | struct bt_ctf_field_type *integer_container_type) | |
1276 | { | |
1277 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
1278 | ||
1279 | if (!integer_container_type) { | |
1280 | goto error; | |
1281 | } | |
1282 | ||
9a19a512 | 1283 | if (integer_container_type->declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
2a610bb7 JG |
1284 | goto error; |
1285 | } | |
1286 | ||
273b65be JG |
1287 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
1288 | if (!enumeration) { | |
1289 | goto error; | |
1290 | } | |
1291 | ||
1292 | enumeration->parent.declaration = &enumeration->declaration.p; | |
9a19a512 | 1293 | enumeration->parent.declaration->id = BT_CTF_TYPE_ID_ENUM; |
83509119 | 1294 | bt_get(integer_container_type); |
273b65be JG |
1295 | enumeration->container = integer_container_type; |
1296 | enumeration->entries = g_ptr_array_new_with_free_func( | |
1297 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 1298 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
1299 | return &enumeration->parent; |
1300 | error: | |
1301 | g_free(enumeration); | |
1302 | return NULL; | |
1303 | } | |
1304 | ||
b92ddaaa JG |
1305 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
1306 | struct bt_ctf_field_type *type) | |
1307 | { | |
1308 | struct bt_ctf_field_type *container_type = NULL; | |
1309 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1310 | ||
1311 | if (!type) { | |
1312 | goto end; | |
1313 | } | |
1314 | ||
9a19a512 | 1315 | if (type->declaration->id != BT_CTF_TYPE_ID_ENUM) { |
b92ddaaa JG |
1316 | goto end; |
1317 | } | |
1318 | ||
1319 | enumeration_type = container_of(type, | |
1320 | struct bt_ctf_field_type_enumeration, parent); | |
1321 | container_type = enumeration_type->container; | |
83509119 | 1322 | bt_get(container_type); |
b92ddaaa JG |
1323 | end: |
1324 | return container_type; | |
1325 | } | |
1326 | ||
273b65be JG |
1327 | int bt_ctf_field_type_enumeration_add_mapping( |
1328 | struct bt_ctf_field_type *type, const char *string, | |
1329 | int64_t range_start, int64_t range_end) | |
1330 | { | |
1331 | int ret = 0; | |
1332 | GQuark mapping_name; | |
1333 | struct enumeration_mapping *mapping; | |
1334 | struct bt_ctf_field_type_enumeration *enumeration; | |
a39fa057 | 1335 | char *escaped_string; |
273b65be | 1336 | |
9a19a512 | 1337 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM) || |
273b65be JG |
1338 | type->frozen || |
1339 | (range_end < range_start)) { | |
1340 | ret = -1; | |
1341 | goto end; | |
1342 | } | |
1343 | ||
a39fa057 | 1344 | if (!string || strlen(string) == 0) { |
273b65be JG |
1345 | ret = -1; |
1346 | goto end; | |
1347 | } | |
1348 | ||
a39fa057 JG |
1349 | escaped_string = g_strescape(string, NULL); |
1350 | if (!escaped_string) { | |
1351 | ret = -1; | |
1352 | goto end; | |
1353 | } | |
1354 | ||
273b65be JG |
1355 | mapping = g_new(struct enumeration_mapping, 1); |
1356 | if (!mapping) { | |
1357 | ret = -1; | |
a39fa057 | 1358 | goto error_free; |
273b65be | 1359 | } |
96e8f959 | 1360 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1361 | *mapping = (struct enumeration_mapping) { |
1362 | .range_start._signed = range_start, | |
96e8f959 MD |
1363 | .range_end._signed = range_end, |
1364 | .string = mapping_name, | |
1365 | }; | |
1366 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1367 | parent); | |
273b65be | 1368 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
1369 | g_ptr_array_sort(enumeration->entries, |
1370 | (GCompareFunc)compare_enumeration_mappings_signed); | |
1371 | error_free: | |
1372 | free(escaped_string); | |
1373 | end: | |
1374 | return ret; | |
1375 | } | |
1376 | ||
1377 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
1378 | struct bt_ctf_field_type *type, const char *string, | |
1379 | uint64_t range_start, uint64_t range_end) | |
1380 | { | |
1381 | int ret = 0; | |
1382 | GQuark mapping_name; | |
1383 | struct enumeration_mapping *mapping; | |
1384 | struct bt_ctf_field_type_enumeration *enumeration; | |
b92ddaaa JG |
1385 | char *escaped_string; |
1386 | ||
9a19a512 | 1387 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM) || |
b92ddaaa JG |
1388 | type->frozen || |
1389 | (range_end < range_start)) { | |
1390 | ret = -1; | |
1391 | goto end; | |
1392 | } | |
1393 | ||
1394 | if (!string || strlen(string) == 0) { | |
1395 | ret = -1; | |
1396 | goto end; | |
1397 | } | |
1398 | ||
1399 | escaped_string = g_strescape(string, NULL); | |
1400 | if (!escaped_string) { | |
1401 | ret = -1; | |
1402 | goto end; | |
1403 | } | |
1404 | ||
b92ddaaa JG |
1405 | mapping = g_new(struct enumeration_mapping, 1); |
1406 | if (!mapping) { | |
1407 | ret = -1; | |
1408 | goto error_free; | |
1409 | } | |
96e8f959 | 1410 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1411 | *mapping = (struct enumeration_mapping) { |
1412 | .range_start._unsigned = range_start, | |
96e8f959 MD |
1413 | .range_end._unsigned = range_end, |
1414 | .string = mapping_name, | |
1415 | }; | |
1416 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1417 | parent); | |
b92ddaaa JG |
1418 | g_ptr_array_add(enumeration->entries, mapping); |
1419 | g_ptr_array_sort(enumeration->entries, | |
1420 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1421 | error_free: |
1422 | free(escaped_string); | |
273b65be JG |
1423 | end: |
1424 | return ret; | |
1425 | } | |
1426 | ||
074ee56d | 1427 | int bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1428 | struct bt_ctf_field_type *type) |
1429 | { | |
074ee56d | 1430 | int ret = 0; |
b92ddaaa JG |
1431 | struct bt_ctf_field_type_enumeration *enumeration; |
1432 | ||
9a19a512 | 1433 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ENUM)) { |
b92ddaaa JG |
1434 | ret = -1; |
1435 | goto end; | |
1436 | } | |
1437 | ||
1438 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1439 | parent); | |
074ee56d | 1440 | ret = (int) enumeration->entries->len; |
b92ddaaa JG |
1441 | end: |
1442 | return ret; | |
1443 | } | |
1444 | ||
273b65be JG |
1445 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1446 | { | |
1447 | struct bt_ctf_field_type_floating_point *floating_point = | |
1448 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1449 | ||
1450 | if (!floating_point) { | |
1451 | goto end; | |
1452 | } | |
1453 | ||
1454 | floating_point->declaration.sign = &floating_point->sign; | |
1455 | floating_point->declaration.mantissa = &floating_point->mantissa; | |
1456 | floating_point->declaration.exp = &floating_point->exp; | |
1457 | floating_point->sign.len = 1; | |
1458 | floating_point->parent.declaration = &floating_point->declaration.p; | |
9a19a512 | 1459 | floating_point->parent.declaration->id = BT_CTF_TYPE_ID_FLOAT; |
273b65be JG |
1460 | floating_point->declaration.exp->len = |
1461 | sizeof(float) * CHAR_BIT - FLT_MANT_DIG; | |
1462 | floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1; | |
1463 | floating_point->sign.p.alignment = 1; | |
1464 | floating_point->mantissa.p.alignment = 1; | |
1465 | floating_point->exp.p.alignment = 1; | |
1466 | ||
59acd4f5 | 1467 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1468 | end: |
1469 | return floating_point ? &floating_point->parent : NULL; | |
1470 | } | |
1471 | ||
b92ddaaa JG |
1472 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1473 | struct bt_ctf_field_type *type) | |
1474 | { | |
1475 | int ret = 0; | |
1476 | struct bt_ctf_field_type_floating_point *floating_point; | |
1477 | ||
9a19a512 | 1478 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1479 | ret = -1; |
1480 | goto end; | |
1481 | } | |
1482 | ||
1483 | floating_point = container_of(type, | |
1484 | struct bt_ctf_field_type_floating_point, parent); | |
1485 | ret = (int) floating_point->declaration.exp->len; | |
1486 | end: | |
1487 | return ret; | |
1488 | } | |
1489 | ||
273b65be JG |
1490 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1491 | struct bt_ctf_field_type *type, | |
1492 | unsigned int exponent_digits) | |
1493 | { | |
1494 | int ret = 0; | |
1495 | struct bt_ctf_field_type_floating_point *floating_point; | |
1496 | ||
1497 | if (!type || type->frozen || | |
9a19a512 | 1498 | (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
273b65be JG |
1499 | ret = -1; |
1500 | goto end; | |
1501 | } | |
1502 | ||
1503 | floating_point = container_of(type, | |
1504 | struct bt_ctf_field_type_floating_point, parent); | |
1505 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1506 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1507 | (exponent_digits != | |
1508 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1509 | ret = -1; | |
1510 | goto end; | |
1511 | } | |
1512 | ||
1513 | floating_point->declaration.exp->len = exponent_digits; | |
1514 | end: | |
1515 | return ret; | |
1516 | } | |
1517 | ||
b92ddaaa JG |
1518 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1519 | struct bt_ctf_field_type *type) | |
1520 | { | |
1521 | int ret = 0; | |
1522 | struct bt_ctf_field_type_floating_point *floating_point; | |
1523 | ||
9a19a512 | 1524 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1525 | ret = -1; |
1526 | goto end; | |
1527 | } | |
1528 | ||
1529 | floating_point = container_of(type, | |
1530 | struct bt_ctf_field_type_floating_point, parent); | |
1531 | ret = (int) floating_point->mantissa.len + 1; | |
1532 | end: | |
1533 | return ret; | |
1534 | } | |
1535 | ||
273b65be JG |
1536 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1537 | struct bt_ctf_field_type *type, | |
1538 | unsigned int mantissa_digits) | |
1539 | { | |
1540 | int ret = 0; | |
1541 | struct bt_ctf_field_type_floating_point *floating_point; | |
1542 | ||
1543 | if (!type || type->frozen || | |
9a19a512 | 1544 | (type->declaration->id != BT_CTF_TYPE_ID_FLOAT)) { |
273b65be JG |
1545 | ret = -1; |
1546 | goto end; | |
1547 | } | |
1548 | ||
1549 | floating_point = container_of(type, | |
1550 | struct bt_ctf_field_type_floating_point, parent); | |
1551 | ||
1552 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1553 | (mantissa_digits != DBL_MANT_DIG) && | |
1554 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1555 | ret = -1; | |
1556 | goto end; | |
1557 | } | |
1558 | ||
1559 | floating_point->declaration.mantissa->len = mantissa_digits - 1; | |
1560 | end: | |
1561 | return ret; | |
1562 | } | |
1563 | ||
1564 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1565 | { | |
1566 | struct bt_ctf_field_type_structure *structure = | |
1567 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1568 | ||
1569 | if (!structure) { | |
1570 | goto error; | |
1571 | } | |
1572 | ||
1573 | structure->parent.declaration = &structure->declaration.p; | |
9a19a512 | 1574 | structure->parent.declaration->id = BT_CTF_TYPE_ID_STRUCT; |
273b65be JG |
1575 | structure->fields = g_ptr_array_new_with_free_func( |
1576 | (GDestroyNotify)destroy_structure_field); | |
1577 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1578 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1579 | return &structure->parent; |
1580 | error: | |
1581 | return NULL; | |
1582 | } | |
1583 | ||
1584 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1585 | struct bt_ctf_field_type *field_type, | |
1586 | const char *field_name) | |
1587 | { | |
1588 | int ret = 0; | |
1589 | struct bt_ctf_field_type_structure *structure; | |
1590 | ||
73892edc PP |
1591 | /* |
1592 | * TODO: check that `field_type` does not contain `type`, | |
1593 | * recursively. | |
1594 | */ | |
273b65be | 1595 | if (!type || !field_type || type->frozen || |
654c1444 | 1596 | bt_ctf_validate_identifier(field_name) || |
73892edc PP |
1597 | (type->declaration->id != BT_CTF_TYPE_ID_STRUCT) || |
1598 | type == field_type) { | |
e6235f1f | 1599 | ret = -1; |
273b65be JG |
1600 | goto end; |
1601 | } | |
1602 | ||
1603 | structure = container_of(type, | |
1604 | struct bt_ctf_field_type_structure, parent); | |
1605 | if (add_structure_field(structure->fields, | |
1606 | structure->field_name_to_index, field_type, field_name)) { | |
1607 | ret = -1; | |
1608 | goto end; | |
1609 | } | |
b92ddaaa JG |
1610 | end: |
1611 | return ret; | |
1612 | } | |
1613 | ||
074ee56d | 1614 | int bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1615 | struct bt_ctf_field_type *type) |
1616 | { | |
074ee56d | 1617 | int ret = 0; |
b92ddaaa JG |
1618 | struct bt_ctf_field_type_structure *structure; |
1619 | ||
9a19a512 | 1620 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { |
b92ddaaa JG |
1621 | ret = -1; |
1622 | goto end; | |
1623 | } | |
1624 | ||
1625 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1626 | parent); | |
074ee56d | 1627 | ret = (int) structure->fields->len; |
b92ddaaa JG |
1628 | end: |
1629 | return ret; | |
1630 | } | |
1631 | ||
1632 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type, | |
1633 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1634 | int index) |
b92ddaaa JG |
1635 | { |
1636 | struct bt_ctf_field_type_structure *structure; | |
1637 | struct structure_field *field; | |
1638 | int ret = 0; | |
1639 | ||
9a19a512 PP |
1640 | if (!type || index < 0 || |
1641 | (type->declaration->id != BT_CTF_TYPE_ID_STRUCT)) { | |
b92ddaaa JG |
1642 | ret = -1; |
1643 | goto end; | |
1644 | } | |
1645 | ||
1646 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1647 | parent); | |
1648 | if (index >= structure->fields->len) { | |
1649 | ret = -1; | |
1650 | goto end; | |
1651 | } | |
1652 | ||
1653 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1654 | if (field_type) { |
1655 | *field_type = field->type; | |
83509119 | 1656 | bt_get(field->type); |
f9b799fc JG |
1657 | } |
1658 | if (field_name) { | |
1659 | *field_name = g_quark_to_string(field->name); | |
1660 | } | |
b92ddaaa JG |
1661 | end: |
1662 | return ret; | |
1663 | } | |
1664 | ||
1665 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1666 | struct bt_ctf_field_type *type, | |
1667 | const char *name) | |
1668 | { | |
1669 | size_t index; | |
1670 | GQuark name_quark; | |
1671 | struct structure_field *field; | |
1672 | struct bt_ctf_field_type_structure *structure; | |
1673 | struct bt_ctf_field_type *field_type = NULL; | |
1674 | ||
1675 | if (!type || !name) { | |
1676 | goto end; | |
1677 | } | |
1678 | ||
1679 | name_quark = g_quark_try_string(name); | |
1680 | if (!name_quark) { | |
1681 | goto end; | |
1682 | } | |
1683 | ||
1684 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1685 | parent); | |
1686 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1687 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1688 | goto end; | |
273b65be | 1689 | } |
b92ddaaa JG |
1690 | |
1691 | field = structure->fields->pdata[index]; | |
1692 | field_type = field->type; | |
83509119 | 1693 | bt_get(field_type); |
273b65be | 1694 | end: |
b92ddaaa | 1695 | return field_type; |
273b65be JG |
1696 | } |
1697 | ||
1698 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1699 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1700 | { | |
1701 | struct bt_ctf_field_type_variant *variant = NULL; | |
1702 | ||
6964b7fd | 1703 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1704 | goto error; |
1705 | } | |
1706 | ||
1707 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1708 | if (!variant) { | |
1709 | goto error; | |
1710 | } | |
1711 | ||
1712 | variant->parent.declaration = &variant->declaration.p; | |
9a19a512 | 1713 | variant->parent.declaration->id = BT_CTF_TYPE_ID_VARIANT; |
273b65be | 1714 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
1715 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1716 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1717 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1718 | if (enum_tag) { |
83509119 | 1719 | bt_get(enum_tag); |
6964b7fd JG |
1720 | variant->tag = container_of(enum_tag, |
1721 | struct bt_ctf_field_type_enumeration, parent); | |
1722 | } | |
1723 | ||
59acd4f5 | 1724 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb JG |
1725 | /* A variant's alignment is undefined */ |
1726 | variant->parent.declaration->alignment = 0; | |
273b65be JG |
1727 | return &variant->parent; |
1728 | error: | |
1729 | return NULL; | |
1730 | } | |
1731 | ||
b92ddaaa JG |
1732 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1733 | struct bt_ctf_field_type *type) | |
1734 | { | |
1735 | struct bt_ctf_field_type_variant *variant; | |
1736 | struct bt_ctf_field_type *tag_type = NULL; | |
1737 | ||
9a19a512 | 1738 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1739 | goto end; |
1740 | } | |
1741 | ||
1742 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1743 | if (!variant->tag) { |
1744 | goto end; | |
1745 | } | |
1746 | ||
b92ddaaa | 1747 | tag_type = &variant->tag->parent; |
83509119 | 1748 | bt_get(tag_type); |
b92ddaaa JG |
1749 | end: |
1750 | return tag_type; | |
1751 | } | |
1752 | ||
1753 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1754 | struct bt_ctf_field_type *type) | |
1755 | { | |
1756 | struct bt_ctf_field_type_variant *variant; | |
1757 | const char *tag_name = NULL; | |
1758 | ||
9a19a512 | 1759 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1760 | goto end; |
1761 | } | |
1762 | ||
1763 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1764 | if (variant->tag_name->len == 0) { |
1765 | goto end; | |
1766 | } | |
1767 | ||
b92ddaaa JG |
1768 | tag_name = variant->tag_name->str; |
1769 | end: | |
1770 | return tag_name; | |
1771 | } | |
1772 | ||
d9b1ab6d JG |
1773 | int bt_ctf_field_type_variant_set_tag_name( |
1774 | struct bt_ctf_field_type *type, const char *name) | |
1775 | { | |
1776 | int ret = 0; | |
1777 | struct bt_ctf_field_type_variant *variant; | |
1778 | ||
1779 | if (!type || type->frozen || | |
9a19a512 | 1780 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT) || |
d9b1ab6d JG |
1781 | bt_ctf_validate_identifier(name)) { |
1782 | ret = -1; | |
1783 | goto end; | |
1784 | } | |
1785 | ||
1786 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1787 | g_string_assign(variant->tag_name, name); | |
1788 | end: | |
1789 | return ret; | |
1790 | } | |
1791 | ||
273b65be JG |
1792 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1793 | struct bt_ctf_field_type *field_type, | |
1794 | const char *field_name) | |
1795 | { | |
1796 | size_t i; | |
1797 | int ret = 0; | |
273b65be JG |
1798 | struct bt_ctf_field_type_variant *variant; |
1799 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1800 | ||
73892edc PP |
1801 | /* |
1802 | * TODO: check that `field_type` does not contain `type`, | |
1803 | * recursively. | |
1804 | */ | |
273b65be | 1805 | if (!type || !field_type || type->frozen || |
654c1444 | 1806 | bt_ctf_validate_identifier(field_name) || |
73892edc PP |
1807 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT) || |
1808 | type == field_type) { | |
273b65be JG |
1809 | ret = -1; |
1810 | goto end; | |
1811 | } | |
1812 | ||
1813 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1814 | |
6964b7fd JG |
1815 | /* The user has explicitly provided a tag; validate against it. */ |
1816 | if (variant->tag) { | |
1817 | int name_found = 0; | |
1818 | ||
1819 | /* Make sure this name is present in the enum tag */ | |
1820 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1821 | struct enumeration_mapping *mapping = | |
1822 | g_ptr_array_index(variant->tag->entries, i); | |
1823 | ||
1824 | if (mapping->string == field_name_quark) { | |
1825 | name_found = 1; | |
1826 | break; | |
1827 | } | |
1828 | } | |
1829 | ||
1830 | if (!name_found) { | |
1831 | /* Validation failed */ | |
1832 | ret = -1; | |
1833 | goto end; | |
273b65be JG |
1834 | } |
1835 | } | |
1836 | ||
6964b7fd JG |
1837 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1838 | field_type, field_name)) { | |
273b65be JG |
1839 | ret = -1; |
1840 | goto end; | |
1841 | } | |
1842 | end: | |
1843 | return ret; | |
1844 | } | |
1845 | ||
b92ddaaa JG |
1846 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1847 | struct bt_ctf_field_type *type, | |
1848 | const char *field_name) | |
1849 | { | |
1850 | size_t index; | |
1851 | GQuark name_quark; | |
1852 | struct structure_field *field; | |
1853 | struct bt_ctf_field_type_variant *variant; | |
1854 | struct bt_ctf_field_type *field_type = NULL; | |
1855 | ||
1856 | if (!type || !field_name) { | |
1857 | goto end; | |
1858 | } | |
1859 | ||
1860 | name_quark = g_quark_try_string(field_name); | |
1861 | if (!name_quark) { | |
1862 | goto end; | |
1863 | } | |
1864 | ||
1865 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1866 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1867 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1868 | goto end; | |
1869 | } | |
1870 | ||
1871 | field = g_ptr_array_index(variant->fields, index); | |
1872 | field_type = field->type; | |
83509119 | 1873 | bt_get(field_type); |
b92ddaaa JG |
1874 | end: |
1875 | return field_type; | |
1876 | } | |
1877 | ||
1878 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1879 | struct bt_ctf_field_type *type, | |
1880 | struct bt_ctf_field *tag) | |
1881 | { | |
1882 | const char *enum_value; | |
1883 | struct bt_ctf_field_type *field_type = NULL; | |
1884 | ||
9a19a512 | 1885 | if (!type || !tag || type->declaration->id != BT_CTF_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1886 | goto end; |
1887 | } | |
1888 | ||
96e8f959 | 1889 | enum_value = bt_ctf_field_enumeration_get_single_mapping_name(tag); |
b92ddaaa JG |
1890 | if (!enum_value) { |
1891 | goto end; | |
1892 | } | |
1893 | ||
1894 | /* Already increments field_type's reference count */ | |
1895 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( | |
1896 | type, enum_value); | |
1897 | end: | |
1898 | return field_type; | |
1899 | } | |
1900 | ||
074ee56d | 1901 | int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1902 | { |
074ee56d | 1903 | int ret = 0; |
b92ddaaa JG |
1904 | struct bt_ctf_field_type_variant *variant; |
1905 | ||
9a19a512 | 1906 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1907 | ret = -1; |
1908 | goto end; | |
1909 | } | |
1910 | ||
1911 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1912 | parent); | |
074ee56d | 1913 | ret = (int) variant->fields->len; |
b92ddaaa JG |
1914 | end: |
1915 | return ret; | |
1916 | ||
1917 | } | |
1918 | ||
1919 | int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type, | |
1920 | const char **field_name, struct bt_ctf_field_type **field_type, | |
074ee56d | 1921 | int index) |
b92ddaaa JG |
1922 | { |
1923 | struct bt_ctf_field_type_variant *variant; | |
1924 | struct structure_field *field; | |
1925 | int ret = 0; | |
1926 | ||
9a19a512 PP |
1927 | if (!type || index < 0 || |
1928 | (type->declaration->id != BT_CTF_TYPE_ID_VARIANT)) { | |
b92ddaaa JG |
1929 | ret = -1; |
1930 | goto end; | |
1931 | } | |
1932 | ||
1933 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1934 | parent); | |
1935 | if (index >= variant->fields->len) { | |
1936 | ret = -1; | |
1937 | goto end; | |
1938 | } | |
1939 | ||
1940 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1941 | if (field_type) { |
1942 | *field_type = field->type; | |
83509119 | 1943 | bt_get(field->type); |
647f3b93 JG |
1944 | } |
1945 | if (field_name) { | |
1946 | *field_name = g_quark_to_string(field->name); | |
1947 | } | |
b92ddaaa JG |
1948 | end: |
1949 | return ret; | |
1950 | } | |
1951 | ||
273b65be JG |
1952 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1953 | struct bt_ctf_field_type *element_type, | |
1954 | unsigned int length) | |
1955 | { | |
1956 | struct bt_ctf_field_type_array *array = NULL; | |
1957 | ||
81e36fac | 1958 | if (!element_type || length == 0) { |
273b65be JG |
1959 | goto error; |
1960 | } | |
1961 | ||
1962 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1963 | if (!array) { | |
1964 | goto error; | |
1965 | } | |
1966 | ||
1967 | array->parent.declaration = &array->declaration.p; | |
9a19a512 | 1968 | array->parent.declaration->id = BT_CTF_TYPE_ID_ARRAY; |
c35a1669 | 1969 | |
83509119 | 1970 | bt_get(element_type); |
273b65be JG |
1971 | array->element_type = element_type; |
1972 | array->length = length; | |
59acd4f5 | 1973 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1974 | return &array->parent; |
1975 | error: | |
1976 | return NULL; | |
1977 | } | |
1978 | ||
b92ddaaa JG |
1979 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1980 | struct bt_ctf_field_type *type) | |
1981 | { | |
1982 | struct bt_ctf_field_type *ret = NULL; | |
1983 | struct bt_ctf_field_type_array *array; | |
1984 | ||
9a19a512 | 1985 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1986 | goto end; |
1987 | } | |
1988 | ||
1989 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1990 | ret = array->element_type; | |
83509119 | 1991 | bt_get(ret); |
b92ddaaa JG |
1992 | end: |
1993 | return ret; | |
1994 | } | |
1995 | ||
626e93aa PP |
1996 | BT_HIDDEN |
1997 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1998 | struct bt_ctf_field_type *element_type) | |
1999 | { | |
2000 | int ret = 0; | |
2001 | struct bt_ctf_field_type_array *array; | |
2002 | ||
2003 | if (!type || !element_type || | |
9a19a512 | 2004 | (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
626e93aa PP |
2005 | ret = -1; |
2006 | goto end; | |
2007 | } | |
2008 | ||
2009 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2010 | ||
2011 | if (array->element_type) { | |
2012 | BT_PUT(array->element_type); | |
2013 | } | |
2014 | ||
2015 | array->element_type = element_type; | |
2016 | bt_get(array->element_type); | |
2017 | ||
2018 | end: | |
2019 | return ret; | |
2020 | } | |
2021 | ||
b92ddaaa JG |
2022 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
2023 | { | |
2024 | int64_t ret; | |
2025 | struct bt_ctf_field_type_array *array; | |
2026 | ||
9a19a512 | 2027 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
2028 | ret = -1; |
2029 | goto end; | |
2030 | } | |
2031 | ||
2032 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2033 | ret = (int64_t) array->length; | |
2034 | end: | |
2035 | return ret; | |
2036 | } | |
2037 | ||
273b65be JG |
2038 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
2039 | struct bt_ctf_field_type *element_type, | |
2040 | const char *length_field_name) | |
2041 | { | |
2042 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
2043 | ||
81e36fac | 2044 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
2045 | goto error; |
2046 | } | |
2047 | ||
2048 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
2049 | if (!sequence) { | |
2050 | goto error; | |
2051 | } | |
2052 | ||
2053 | sequence->parent.declaration = &sequence->declaration.p; | |
9a19a512 | 2054 | sequence->parent.declaration->id = BT_CTF_TYPE_ID_SEQUENCE; |
83509119 | 2055 | bt_get(element_type); |
273b65be JG |
2056 | sequence->element_type = element_type; |
2057 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 2058 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
2059 | return &sequence->parent; |
2060 | error: | |
2061 | return NULL; | |
2062 | } | |
2063 | ||
b92ddaaa JG |
2064 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
2065 | struct bt_ctf_field_type *type) | |
2066 | { | |
2067 | struct bt_ctf_field_type *ret = NULL; | |
2068 | struct bt_ctf_field_type_sequence *sequence; | |
2069 | ||
9a19a512 | 2070 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
2071 | goto end; |
2072 | } | |
2073 | ||
2074 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2075 | parent); | |
2076 | ret = sequence->element_type; | |
83509119 | 2077 | bt_get(ret); |
b92ddaaa JG |
2078 | end: |
2079 | return ret; | |
2080 | } | |
2081 | ||
626e93aa PP |
2082 | BT_HIDDEN |
2083 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
2084 | struct bt_ctf_field_type *element_type) | |
2085 | { | |
2086 | int ret = 0; | |
2087 | struct bt_ctf_field_type_sequence *sequence; | |
2088 | ||
2089 | if (!type || !element_type || | |
9a19a512 | 2090 | (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
626e93aa PP |
2091 | ret = -1; |
2092 | goto end; | |
2093 | } | |
2094 | ||
2095 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
2096 | ||
2097 | if (sequence->element_type) { | |
2098 | BT_PUT(sequence->element_type); | |
2099 | } | |
2100 | ||
2101 | sequence->element_type = element_type; | |
2102 | bt_get(sequence->element_type); | |
2103 | ||
2104 | end: | |
2105 | return ret; | |
2106 | } | |
2107 | ||
b92ddaaa JG |
2108 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
2109 | struct bt_ctf_field_type *type) | |
2110 | { | |
2111 | const char *ret = NULL; | |
2112 | struct bt_ctf_field_type_sequence *sequence; | |
2113 | ||
9a19a512 | 2114 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
2115 | goto end; |
2116 | } | |
2117 | ||
2118 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2119 | parent); | |
2120 | ret = sequence->length_field_name->str; | |
2121 | end: | |
2122 | return ret; | |
2123 | } | |
2124 | ||
273b65be JG |
2125 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
2126 | { | |
2127 | struct bt_ctf_field_type_string *string = | |
2128 | g_new0(struct bt_ctf_field_type_string, 1); | |
2129 | ||
2130 | if (!string) { | |
2131 | return NULL; | |
2132 | } | |
2133 | ||
2134 | string->parent.declaration = &string->declaration.p; | |
9a19a512 | 2135 | string->parent.declaration->id = BT_CTF_TYPE_ID_STRING; |
59acd4f5 | 2136 | bt_ctf_field_type_init(&string->parent, TRUE); |
87b41f95 | 2137 | string->declaration.encoding = BT_CTF_STRING_ENCODING_UTF8; |
273b65be JG |
2138 | string->parent.declaration->alignment = CHAR_BIT; |
2139 | return &string->parent; | |
2140 | } | |
2141 | ||
87b41f95 | 2142 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
2143 | struct bt_ctf_field_type *type) |
2144 | { | |
2145 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 2146 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa | 2147 | |
9a19a512 | 2148 | if (!type || (type->declaration->id != BT_CTF_TYPE_ID_STRING)) { |
b92ddaaa JG |
2149 | goto end; |
2150 | } | |
2151 | ||
2152 | string = container_of(type, struct bt_ctf_field_type_string, | |
2153 | parent); | |
2154 | ret = string->declaration.encoding; | |
2155 | end: | |
2156 | return ret; | |
2157 | } | |
2158 | ||
2159 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 2160 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
2161 | { |
2162 | int ret = 0; | |
2163 | struct bt_ctf_field_type_string *string; | |
2164 | ||
9a19a512 | 2165 | if (!type || type->declaration->id != BT_CTF_TYPE_ID_STRING || |
87b41f95 PP |
2166 | (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
2167 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
273b65be JG |
2168 | ret = -1; |
2169 | goto end; | |
2170 | } | |
2171 | ||
2172 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
2173 | string->declaration.encoding = encoding; | |
2174 | end: | |
2175 | return ret; | |
2176 | } | |
2177 | ||
b92ddaaa JG |
2178 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
2179 | { | |
2180 | int ret; | |
9a19a512 | 2181 | enum bt_ctf_type_id type_id; |
b92ddaaa JG |
2182 | |
2183 | if (!type) { | |
2184 | ret = -1; | |
2185 | goto end; | |
2186 | } | |
2187 | ||
3ffba961 JG |
2188 | if (type->frozen) { |
2189 | ret = (int) type->declaration->alignment; | |
2190 | goto end; | |
2191 | } | |
2192 | ||
2193 | type_id = bt_ctf_field_type_get_type_id(type); | |
2194 | switch (type_id) { | |
9a19a512 | 2195 | case BT_CTF_TYPE_ID_SEQUENCE: |
3ffba961 JG |
2196 | { |
2197 | struct bt_ctf_field_type *element = | |
2198 | bt_ctf_field_type_sequence_get_element_type(type); | |
2199 | ||
2200 | if (!element) { | |
2201 | ret = -1; | |
2202 | goto end; | |
2203 | } | |
2204 | ||
2205 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2206 | bt_put(element); |
3ffba961 JG |
2207 | break; |
2208 | } | |
9a19a512 | 2209 | case BT_CTF_TYPE_ID_ARRAY: |
3ffba961 JG |
2210 | { |
2211 | struct bt_ctf_field_type *element = | |
2212 | bt_ctf_field_type_array_get_element_type(type); | |
2213 | ||
2214 | if (!element) { | |
2215 | ret = -1; | |
2216 | goto end; | |
2217 | } | |
2218 | ||
2219 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2220 | bt_put(element); |
3ffba961 JG |
2221 | break; |
2222 | } | |
9a19a512 | 2223 | case BT_CTF_TYPE_ID_STRUCT: |
3ffba961 JG |
2224 | { |
2225 | int i, element_count; | |
2226 | ||
2227 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2228 | type); | |
2229 | if (element_count < 0) { | |
2230 | ret = element_count; | |
2231 | goto end; | |
2232 | } | |
2233 | ||
2234 | for (i = 0; i < element_count; i++) { | |
2235 | struct bt_ctf_field_type *field; | |
2236 | int field_alignment; | |
2237 | ||
2238 | ret = bt_ctf_field_type_structure_get_field(type, NULL, | |
2239 | &field, i); | |
2240 | if (ret) { | |
2241 | goto end; | |
2242 | } | |
2243 | ||
2244 | assert(field); | |
2245 | field_alignment = bt_ctf_field_type_get_alignment( | |
2246 | field); | |
83509119 | 2247 | bt_put(field); |
3ffba961 JG |
2248 | if (field_alignment < 0) { |
2249 | ret = field_alignment; | |
2250 | goto end; | |
2251 | } | |
2252 | ||
2253 | type->declaration->alignment = MAX(field_alignment, | |
2254 | type->declaration->alignment); | |
2255 | } | |
2256 | ret = (int) type->declaration->alignment; | |
2257 | break; | |
2258 | } | |
9a19a512 | 2259 | case BT_CTF_TYPE_ID_UNKNOWN: |
3ffba961 JG |
2260 | ret = -1; |
2261 | break; | |
2262 | default: | |
2263 | ret = (int) type->declaration->alignment; | |
2264 | break; | |
2265 | } | |
b92ddaaa JG |
2266 | end: |
2267 | return ret; | |
2268 | } | |
2269 | ||
9ad2f879 PP |
2270 | static inline |
2271 | int is_power_of_two(unsigned int value) | |
2272 | { | |
2273 | return ((value & (value - 1)) == 0) && value > 0; | |
2274 | } | |
2275 | ||
273b65be JG |
2276 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2277 | unsigned int alignment) | |
2278 | { | |
2279 | int ret = 0; | |
9a19a512 | 2280 | enum bt_ctf_type_id type_id; |
273b65be | 2281 | |
9ad2f879 PP |
2282 | /* Alignment must be a power of two */ |
2283 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2284 | ret = -1; |
2285 | goto end; | |
2286 | } | |
2287 | ||
6a43d732 | 2288 | type_id = bt_ctf_field_type_get_type_id(type); |
9a19a512 | 2289 | if (type_id == BT_CTF_TYPE_ID_UNKNOWN) { |
6a43d732 JG |
2290 | ret = -1; |
2291 | goto end; | |
2292 | } | |
2293 | ||
9a19a512 | 2294 | if (type->declaration->id == BT_CTF_TYPE_ID_STRING && |
273b65be JG |
2295 | alignment != CHAR_BIT) { |
2296 | ret = -1; | |
2297 | goto end; | |
2298 | } | |
2299 | ||
9a19a512 PP |
2300 | if (type_id == BT_CTF_TYPE_ID_VARIANT || |
2301 | type_id == BT_CTF_TYPE_ID_SEQUENCE || | |
2302 | type_id == BT_CTF_TYPE_ID_ARRAY) { | |
6a43d732 JG |
2303 | /* Setting an alignment on these types makes no sense */ |
2304 | ret = -1; | |
2305 | goto end; | |
2306 | } | |
2307 | ||
273b65be JG |
2308 | type->declaration->alignment = alignment; |
2309 | ret = 0; | |
2310 | end: | |
2311 | return ret; | |
2312 | } | |
2313 | ||
b92ddaaa JG |
2314 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2315 | struct bt_ctf_field_type *type) | |
2316 | { | |
2317 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2318 | ||
2319 | if (!type) { | |
2320 | goto end; | |
2321 | } | |
2322 | ||
2323 | switch (type->declaration->id) { | |
9a19a512 | 2324 | case BT_CTF_TYPE_ID_INTEGER: |
b92ddaaa JG |
2325 | { |
2326 | struct bt_ctf_field_type_integer *integer = container_of( | |
2327 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2328 | ret = integer->user_byte_order; |
b92ddaaa JG |
2329 | break; |
2330 | } | |
4b2da5f0 PP |
2331 | case BT_CTF_TYPE_ID_ENUM: |
2332 | { | |
2333 | struct bt_ctf_field_type_enumeration *enum_ft = container_of( | |
2334 | type, struct bt_ctf_field_type_enumeration, parent); | |
2335 | ret = bt_ctf_field_type_get_byte_order(enum_ft->container); | |
2336 | break; | |
2337 | } | |
9a19a512 | 2338 | case BT_CTF_TYPE_ID_FLOAT: |
b92ddaaa JG |
2339 | { |
2340 | struct bt_ctf_field_type_floating_point *floating_point = | |
2341 | container_of(type, | |
2342 | struct bt_ctf_field_type_floating_point, | |
2343 | parent); | |
445c3471 | 2344 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2345 | break; |
2346 | } | |
2347 | default: | |
c35a1669 JG |
2348 | goto end; |
2349 | } | |
2350 | ||
445c3471 PP |
2351 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2352 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2353 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2354 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2355 | ||
b92ddaaa JG |
2356 | end: |
2357 | return ret; | |
2358 | } | |
2359 | ||
273b65be JG |
2360 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2361 | enum bt_ctf_byte_order byte_order) | |
2362 | { | |
2363 | int ret = 0; | |
2364 | int internal_byte_order; | |
9a19a512 | 2365 | enum bt_ctf_type_id type_id; |
273b65be JG |
2366 | |
2367 | if (!type || type->frozen) { | |
2368 | ret = -1; | |
2369 | goto end; | |
2370 | } | |
2371 | ||
273b65be JG |
2372 | switch (byte_order) { |
2373 | case BT_CTF_BYTE_ORDER_NATIVE: | |
c35a1669 JG |
2374 | /* Leave unset. Will be initialized by parent. */ |
2375 | internal_byte_order = 0; | |
273b65be JG |
2376 | break; |
2377 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
2378 | internal_byte_order = LITTLE_ENDIAN; | |
2379 | break; | |
2380 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
2381 | case BT_CTF_BYTE_ORDER_NETWORK: | |
2382 | internal_byte_order = BIG_ENDIAN; | |
2383 | break; | |
2384 | default: | |
2385 | ret = -1; | |
2386 | goto end; | |
2387 | } | |
2388 | ||
3fa759e9 | 2389 | type_id = type->declaration->id; |
273b65be | 2390 | if (set_byte_order_funcs[type_id]) { |
c35a1669 | 2391 | set_byte_order_funcs[type_id](type, internal_byte_order, 0); |
273b65be JG |
2392 | } |
2393 | end: | |
2394 | return ret; | |
2395 | } | |
2396 | ||
9a19a512 | 2397 | enum bt_ctf_type_id bt_ctf_field_type_get_type_id( |
b92ddaaa JG |
2398 | struct bt_ctf_field_type *type) |
2399 | { | |
2400 | if (!type) { | |
9a19a512 | 2401 | return BT_CTF_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
2402 | } |
2403 | ||
2404 | return type->declaration->id; | |
2405 | } | |
2f2d8e05 | 2406 | |
56db8d7a PP |
2407 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2408 | { | |
9a19a512 | 2409 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_INTEGER; |
56db8d7a PP |
2410 | } |
2411 | ||
2412 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2413 | { | |
9a19a512 | 2414 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_FLOAT; |
56db8d7a PP |
2415 | } |
2416 | ||
2417 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2418 | { | |
9a19a512 | 2419 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_ENUM; |
56db8d7a PP |
2420 | } |
2421 | ||
2422 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2423 | { | |
9a19a512 | 2424 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_STRING; |
56db8d7a PP |
2425 | } |
2426 | ||
2427 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2428 | { | |
9a19a512 | 2429 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_STRUCT; |
56db8d7a PP |
2430 | } |
2431 | ||
2432 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2433 | { | |
9a19a512 | 2434 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_ARRAY; |
56db8d7a PP |
2435 | } |
2436 | ||
2437 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2438 | { | |
9a19a512 | 2439 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_SEQUENCE; |
56db8d7a PP |
2440 | } |
2441 | ||
2442 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2443 | { | |
9a19a512 | 2444 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_TYPE_ID_VARIANT; |
56db8d7a PP |
2445 | } |
2446 | ||
273b65be JG |
2447 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2448 | { | |
83509119 | 2449 | bt_get(type); |
273b65be JG |
2450 | } |
2451 | ||
2452 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2453 | { | |
83509119 | 2454 | bt_put(type); |
273b65be JG |
2455 | } |
2456 | ||
2457 | BT_HIDDEN | |
2458 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2459 | { | |
2460 | if (!type) { | |
2461 | return; | |
2462 | } | |
2463 | ||
2464 | type->freeze(type); | |
2465 | } | |
2466 | ||
2467 | BT_HIDDEN | |
b92ddaaa JG |
2468 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2469 | struct bt_ctf_field_type_variant *variant, | |
2470 | int64_t tag_value) | |
273b65be JG |
2471 | { |
2472 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2473 | GQuark field_name_quark; |
2474 | gpointer index; | |
2475 | struct structure_field *field_entry; | |
2476 | struct range_overlap_query query = { | |
2477 | .range_start._signed = tag_value, | |
2478 | .range_end._signed = tag_value, | |
96e8f959 MD |
2479 | .mapping_name = 0, |
2480 | .overlaps = 0, | |
2481 | }; | |
273b65be | 2482 | |
b92ddaaa JG |
2483 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2484 | &query); | |
2485 | if (!query.overlaps) { | |
273b65be JG |
2486 | goto end; |
2487 | } | |
2488 | ||
b92ddaaa JG |
2489 | field_name_quark = query.mapping_name; |
2490 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2491 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2492 | goto end; |
2493 | } | |
2494 | ||
e54fab7e | 2495 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2496 | type = field_entry->type; |
273b65be JG |
2497 | end: |
2498 | return type; | |
2499 | } | |
2500 | ||
2501 | BT_HIDDEN | |
b92ddaaa | 2502 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2503 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2504 | uint64_t tag_value) |
273b65be JG |
2505 | { |
2506 | struct bt_ctf_field_type *type = NULL; | |
2507 | GQuark field_name_quark; | |
2508 | gpointer index; | |
2509 | struct structure_field *field_entry; | |
b92ddaaa JG |
2510 | struct range_overlap_query query = { |
2511 | .range_start._unsigned = tag_value, | |
2512 | .range_end._unsigned = tag_value, | |
96e8f959 MD |
2513 | .mapping_name = 0, |
2514 | .overlaps = 0, | |
2515 | }; | |
273b65be | 2516 | |
b92ddaaa JG |
2517 | g_ptr_array_foreach(variant->tag->entries, |
2518 | check_ranges_overlap_unsigned, | |
273b65be JG |
2519 | &query); |
2520 | if (!query.overlaps) { | |
2521 | goto end; | |
2522 | } | |
2523 | ||
2524 | field_name_quark = query.mapping_name; | |
2525 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2526 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2527 | goto end; | |
2528 | } | |
2529 | ||
2530 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2531 | type = field_entry->type; | |
2532 | end: | |
2533 | return type; | |
2534 | } | |
2535 | ||
2536 | BT_HIDDEN | |
2537 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2538 | struct metadata_context *context) | |
2539 | { | |
2540 | int ret; | |
2541 | ||
2542 | if (!type || !context) { | |
2543 | ret = -1; | |
2544 | goto end; | |
2545 | } | |
2546 | ||
81e36fac PP |
2547 | /* Make sure field type is valid before serializing it */ |
2548 | ret = bt_ctf_field_type_validate(type); | |
2549 | ||
2550 | if (ret) { | |
2551 | goto end; | |
2552 | } | |
2553 | ||
273b65be JG |
2554 | ret = type->serialize(type, context); |
2555 | end: | |
2556 | return ret; | |
2557 | } | |
2558 | ||
c35a1669 JG |
2559 | BT_HIDDEN |
2560 | void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type, | |
2561 | int byte_order) | |
2562 | { | |
2563 | if (!type) { | |
2564 | return; | |
2565 | } | |
2566 | ||
2567 | assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN); | |
2568 | if (set_byte_order_funcs[type->declaration->id]) { | |
2569 | set_byte_order_funcs[type->declaration->id](type, | |
2570 | byte_order, 1); | |
2571 | } | |
2572 | } | |
2573 | ||
24724933 JG |
2574 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) |
2575 | { | |
2576 | struct bt_ctf_field_type *copy = NULL; | |
2577 | ||
2578 | if (!type) { | |
2579 | goto end; | |
2580 | } | |
2581 | ||
2582 | copy = type_copy_funcs[type->declaration->id](type); | |
2583 | end: | |
2584 | return copy; | |
2585 | } | |
2586 | ||
39a5e0db JG |
2587 | BT_HIDDEN |
2588 | int bt_ctf_field_type_structure_get_field_name_index( | |
2589 | struct bt_ctf_field_type *type, const char *name) | |
2590 | { | |
2591 | int ret; | |
2592 | size_t index; | |
2593 | GQuark name_quark; | |
2594 | struct bt_ctf_field_type_structure *structure; | |
2595 | ||
2596 | if (!type || !name || | |
9a19a512 | 2597 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_STRUCT) { |
39a5e0db JG |
2598 | ret = -1; |
2599 | goto end; | |
2600 | } | |
2601 | ||
2602 | name_quark = g_quark_try_string(name); | |
2603 | if (!name_quark) { | |
2604 | ret = -1; | |
2605 | goto end; | |
2606 | } | |
2607 | ||
2608 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2609 | parent); | |
2610 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2611 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2612 | ret = -1; | |
2613 | goto end; | |
2614 | } | |
2615 | ret = (int) index; | |
2616 | end: | |
2617 | return ret; | |
2618 | } | |
736133f1 | 2619 | |
5cec03e4 JG |
2620 | BT_HIDDEN |
2621 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2622 | struct bt_ctf_field_type *field, int index) | |
2623 | { | |
2624 | int ret = 0; | |
2625 | struct bt_ctf_field_type_structure *structure; | |
2626 | ||
6c827042 | 2627 | if (!type || !field || |
9a19a512 | 2628 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_STRUCT) { |
5cec03e4 JG |
2629 | ret = -1; |
2630 | goto end; | |
2631 | } | |
2632 | ||
2633 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2634 | parent); | |
2635 | if (index < 0 || index >= structure->fields->len) { | |
2636 | ret = -1; | |
2637 | goto end; | |
2638 | } | |
2639 | ||
83509119 JG |
2640 | bt_get(field); |
2641 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2642 | g_ptr_array_index(structure->fields, index))->type); |
2643 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2644 | field; | |
2645 | end: | |
2646 | return ret; | |
2647 | } | |
2648 | ||
736133f1 JG |
2649 | BT_HIDDEN |
2650 | int bt_ctf_field_type_variant_get_field_name_index( | |
2651 | struct bt_ctf_field_type *type, const char *name) | |
2652 | { | |
2653 | int ret; | |
2654 | size_t index; | |
2655 | GQuark name_quark; | |
2656 | struct bt_ctf_field_type_variant *variant; | |
2657 | ||
2658 | if (!type || !name || | |
9a19a512 | 2659 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_VARIANT) { |
736133f1 JG |
2660 | ret = -1; |
2661 | goto end; | |
2662 | } | |
2663 | ||
2664 | name_quark = g_quark_try_string(name); | |
2665 | if (!name_quark) { | |
2666 | ret = -1; | |
2667 | goto end; | |
2668 | } | |
2669 | ||
2670 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2671 | parent); | |
2672 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2673 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2674 | ret = -1; | |
2675 | goto end; | |
2676 | } | |
2677 | ret = (int) index; | |
2678 | end: | |
2679 | return ret; | |
2680 | } | |
aa4e271c JG |
2681 | |
2682 | BT_HIDDEN | |
2683 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2684 | struct bt_ctf_field_type *type, | |
2685 | struct bt_ctf_field_path *path) | |
2686 | { | |
2687 | int ret = 0; | |
2688 | struct bt_ctf_field_type_sequence *sequence; | |
2689 | ||
9a19a512 PP |
2690 | if (!type || bt_ctf_field_type_get_type_id(type) != |
2691 | BT_CTF_TYPE_ID_SEQUENCE) { | |
aa4e271c JG |
2692 | ret = -1; |
2693 | goto end; | |
2694 | } | |
2695 | ||
2696 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2697 | parent); | |
b011f6b0 PP |
2698 | bt_get(path); |
2699 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
2700 | end: |
2701 | return ret; | |
2702 | } | |
4a1e8671 JG |
2703 | |
2704 | BT_HIDDEN | |
2705 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2706 | struct bt_ctf_field_path *path) | |
2707 | { | |
2708 | int ret = 0; | |
2709 | struct bt_ctf_field_type_variant *variant; | |
2710 | ||
9a19a512 PP |
2711 | if (!type || bt_ctf_field_type_get_type_id(type) != |
2712 | BT_CTF_TYPE_ID_VARIANT) { | |
4a1e8671 JG |
2713 | ret = -1; |
2714 | goto end; | |
2715 | } | |
2716 | ||
2717 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2718 | parent); | |
b011f6b0 PP |
2719 | bt_get(path); |
2720 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
2721 | end: |
2722 | return ret; | |
2723 | } | |
3f39933a JG |
2724 | |
2725 | BT_HIDDEN | |
4b5fcb78 | 2726 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2727 | struct bt_ctf_field_type *tag) |
2728 | { | |
2729 | int ret = 0; | |
2730 | struct bt_ctf_field_type_variant *variant; | |
2731 | ||
f90b8e26 | 2732 | if (!type || !tag || |
9a19a512 PP |
2733 | bt_ctf_field_type_get_type_id(tag) != |
2734 | BT_CTF_TYPE_ID_ENUM) { | |
3f39933a JG |
2735 | ret = -1; |
2736 | goto end; | |
2737 | } | |
2738 | ||
2739 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2740 | parent); | |
83509119 | 2741 | bt_get(tag); |
3f39933a | 2742 | if (variant->tag) { |
83509119 | 2743 | bt_put(&variant->tag->parent); |
3f39933a JG |
2744 | } |
2745 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2746 | parent); | |
2747 | end: | |
2748 | return ret; | |
2749 | } | |
2750 | ||
5cec03e4 JG |
2751 | BT_HIDDEN |
2752 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2753 | struct bt_ctf_field_type *field, int index) | |
2754 | { | |
2755 | int ret = 0; | |
2756 | struct bt_ctf_field_type_variant *variant; | |
2757 | ||
6c827042 | 2758 | if (!type || !field || |
9a19a512 | 2759 | bt_ctf_field_type_get_type_id(type) != BT_CTF_TYPE_ID_VARIANT) { |
5cec03e4 JG |
2760 | ret = -1; |
2761 | goto end; | |
2762 | } | |
2763 | ||
2764 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2765 | parent); | |
2766 | if (index < 0 || index >= variant->fields->len) { | |
2767 | ret = -1; | |
2768 | goto end; | |
2769 | } | |
2770 | ||
83509119 JG |
2771 | bt_get(field); |
2772 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2773 | g_ptr_array_index(variant->fields, index))->type); |
2774 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2775 | field; | |
2776 | end: | |
2777 | return ret; | |
2778 | } | |
2779 | ||
273b65be | 2780 | static |
de3dd40e | 2781 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2782 | { |
de3dd40e PP |
2783 | struct bt_ctf_field_type_integer *integer = |
2784 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2785 | |
de3dd40e | 2786 | if (!type) { |
273b65be JG |
2787 | return; |
2788 | } | |
2789 | ||
83509119 | 2790 | bt_put(integer->mapped_clock); |
273b65be JG |
2791 | g_free(integer); |
2792 | } | |
2793 | ||
2794 | static | |
de3dd40e | 2795 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2796 | { |
de3dd40e PP |
2797 | struct bt_ctf_field_type_enumeration *enumeration = |
2798 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2799 | |
de3dd40e | 2800 | if (!type) { |
273b65be JG |
2801 | return; |
2802 | } | |
2803 | ||
273b65be | 2804 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2805 | bt_put(enumeration->container); |
273b65be JG |
2806 | g_free(enumeration); |
2807 | } | |
2808 | ||
2809 | static | |
de3dd40e | 2810 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2811 | { |
de3dd40e PP |
2812 | struct bt_ctf_field_type_floating_point *floating_point = |
2813 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2814 | |
de3dd40e | 2815 | if (!type) { |
273b65be JG |
2816 | return; |
2817 | } | |
2818 | ||
273b65be JG |
2819 | g_free(floating_point); |
2820 | } | |
2821 | ||
2822 | static | |
de3dd40e | 2823 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2824 | { |
de3dd40e PP |
2825 | struct bt_ctf_field_type_structure *structure = |
2826 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2827 | |
de3dd40e | 2828 | if (!type) { |
273b65be JG |
2829 | return; |
2830 | } | |
2831 | ||
273b65be JG |
2832 | g_ptr_array_free(structure->fields, TRUE); |
2833 | g_hash_table_destroy(structure->field_name_to_index); | |
2834 | g_free(structure); | |
2835 | } | |
2836 | ||
2837 | static | |
de3dd40e | 2838 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2839 | { |
de3dd40e PP |
2840 | struct bt_ctf_field_type_variant *variant = |
2841 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2842 | |
de3dd40e | 2843 | if (!type) { |
273b65be JG |
2844 | return; |
2845 | } | |
2846 | ||
273b65be JG |
2847 | g_ptr_array_free(variant->fields, TRUE); |
2848 | g_hash_table_destroy(variant->field_name_to_index); | |
2849 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2850 | bt_put(&variant->tag->parent); |
b011f6b0 | 2851 | BT_PUT(variant->tag_field_path); |
273b65be JG |
2852 | g_free(variant); |
2853 | } | |
2854 | ||
2855 | static | |
de3dd40e | 2856 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2857 | { |
de3dd40e PP |
2858 | struct bt_ctf_field_type_array *array = |
2859 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2860 | |
de3dd40e | 2861 | if (!type) { |
273b65be JG |
2862 | return; |
2863 | } | |
2864 | ||
83509119 | 2865 | bt_put(array->element_type); |
273b65be JG |
2866 | g_free(array); |
2867 | } | |
2868 | ||
2869 | static | |
de3dd40e | 2870 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2871 | { |
de3dd40e PP |
2872 | struct bt_ctf_field_type_sequence *sequence = |
2873 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2874 | |
de3dd40e | 2875 | if (!type) { |
273b65be JG |
2876 | return; |
2877 | } | |
2878 | ||
83509119 | 2879 | bt_put(sequence->element_type); |
273b65be | 2880 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 2881 | BT_PUT(sequence->length_field_path); |
273b65be JG |
2882 | g_free(sequence); |
2883 | } | |
2884 | ||
2885 | static | |
de3dd40e | 2886 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2887 | { |
de3dd40e PP |
2888 | struct bt_ctf_field_type_string *string = |
2889 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2890 | |
de3dd40e | 2891 | if (!type) { |
273b65be JG |
2892 | return; |
2893 | } | |
2894 | ||
273b65be JG |
2895 | g_free(string); |
2896 | } | |
2897 | ||
2898 | static | |
2899 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2900 | { | |
2901 | type->frozen = 1; | |
2902 | } | |
2903 | ||
586411e5 PP |
2904 | static |
2905 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *type) | |
2906 | { | |
2907 | struct bt_ctf_field_type_integer *integer_type = container_of( | |
2908 | type, struct bt_ctf_field_type_integer, parent); | |
2909 | ||
2910 | if (integer_type->mapped_clock) { | |
ac0c6bdd | 2911 | bt_ctf_clock_class_freeze(integer_type->mapped_clock); |
586411e5 PP |
2912 | } |
2913 | ||
2914 | generic_field_type_freeze(type); | |
2915 | } | |
2916 | ||
273b65be JG |
2917 | static |
2918 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2919 | { | |
2920 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2921 | type, struct bt_ctf_field_type_enumeration, parent); | |
2922 | ||
d49e1284 JG |
2923 | set_enumeration_range_overlap(type); |
2924 | ||
273b65be JG |
2925 | generic_field_type_freeze(type); |
2926 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2927 | } | |
2928 | ||
2929 | static | |
2930 | void freeze_structure_field(struct structure_field *field) | |
2931 | { | |
2932 | bt_ctf_field_type_freeze(field->type); | |
2933 | } | |
2934 | ||
2935 | static | |
2936 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2937 | { | |
2938 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2939 | type, struct bt_ctf_field_type_structure, parent); | |
2940 | ||
3ffba961 JG |
2941 | /* Cache the alignment */ |
2942 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be | 2943 | generic_field_type_freeze(type); |
3ffba961 JG |
2944 | g_ptr_array_foreach(structure_type->fields, |
2945 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2946 | } |
2947 | ||
2948 | static | |
2949 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2950 | { | |
2951 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2952 | type, struct bt_ctf_field_type_variant, parent); | |
2953 | ||
2954 | generic_field_type_freeze(type); | |
3ffba961 JG |
2955 | g_ptr_array_foreach(variant_type->fields, |
2956 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2957 | } |
2958 | ||
2959 | static | |
2960 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2961 | { | |
2962 | struct bt_ctf_field_type_array *array_type = container_of( | |
2963 | type, struct bt_ctf_field_type_array, parent); | |
2964 | ||
3ffba961 JG |
2965 | /* Cache the alignment */ |
2966 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2967 | generic_field_type_freeze(type); |
2968 | bt_ctf_field_type_freeze(array_type->element_type); | |
2969 | } | |
2970 | ||
2971 | static | |
2972 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2973 | { | |
2974 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2975 | type, struct bt_ctf_field_type_sequence, parent); | |
2976 | ||
3ffba961 JG |
2977 | /* Cache the alignment */ |
2978 | type->declaration->alignment = bt_ctf_field_type_get_alignment(type); | |
273b65be JG |
2979 | generic_field_type_freeze(type); |
2980 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2981 | } | |
2982 | ||
2983 | static | |
87b41f95 | 2984 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
2985 | { |
2986 | const char *encoding_string; | |
2987 | ||
2988 | switch (encoding) { | |
87b41f95 | 2989 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
2990 | encoding_string = "none"; |
2991 | break; | |
87b41f95 | 2992 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
2993 | encoding_string = "ASCII"; |
2994 | break; | |
87b41f95 | 2995 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
2996 | encoding_string = "UTF8"; |
2997 | break; | |
2998 | default: | |
2999 | encoding_string = "unknown"; | |
3000 | break; | |
3001 | } | |
3002 | ||
3003 | return encoding_string; | |
3004 | } | |
3005 | ||
3006 | static | |
3007 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
3008 | { | |
3009 | const char *base_string; | |
3010 | ||
3011 | switch (base) { | |
3012 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
3013 | base_string = "decimal"; | |
3014 | break; | |
3015 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
3016 | base_string = "hexadecimal"; | |
3017 | break; | |
3018 | case BT_CTF_INTEGER_BASE_OCTAL: | |
3019 | base_string = "octal"; | |
3020 | break; | |
3021 | case BT_CTF_INTEGER_BASE_BINARY: | |
3022 | base_string = "binary"; | |
3023 | break; | |
3024 | default: | |
3025 | base_string = "unknown"; | |
3026 | break; | |
3027 | } | |
3028 | ||
3029 | return base_string; | |
3030 | } | |
3031 | ||
3032 | static | |
3033 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
3034 | struct metadata_context *context) | |
3035 | { | |
3036 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
3037 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 3038 | int ret = 0; |
273b65be JG |
3039 | |
3040 | g_string_append_printf(context->string, | |
6cfb906f | 3041 | "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s", |
273b65be JG |
3042 | integer->declaration.len, type->declaration->alignment, |
3043 | (integer->declaration.signedness ? "true" : "false"), | |
3044 | get_encoding_string(integer->declaration.encoding), | |
3045 | get_integer_base_string(integer->declaration.base), | |
3046 | get_byte_order_string(integer->declaration.byte_order)); | |
6cfb906f | 3047 | if (integer->mapped_clock) { |
ac0c6bdd | 3048 | const char *clock_name = bt_ctf_clock_class_get_name( |
6cfb906f JG |
3049 | integer->mapped_clock); |
3050 | ||
3051 | if (!clock_name) { | |
3052 | ret = -1; | |
3053 | goto end; | |
3054 | } | |
3055 | ||
3056 | g_string_append_printf(context->string, | |
4ebdec03 | 3057 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
3058 | } |
3059 | ||
3060 | g_string_append(context->string, "; }"); | |
3061 | end: | |
3062 | return ret; | |
273b65be JG |
3063 | } |
3064 | ||
3065 | static | |
3066 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
3067 | struct metadata_context *context) | |
3068 | { | |
3069 | size_t entry; | |
9ce21c30 | 3070 | int ret; |
273b65be JG |
3071 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
3072 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
3073 | struct bt_ctf_field_type *container_type; |
3074 | int container_signed; | |
273b65be | 3075 | |
b92ddaaa JG |
3076 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
3077 | if (!container_type) { | |
3078 | ret = -1; | |
3079 | goto end; | |
3080 | } | |
3081 | ||
3082 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
3083 | if (container_signed < 0) { | |
3084 | ret = container_signed; | |
3085 | goto error_put_container_type; | |
3086 | } | |
3087 | ||
273b65be JG |
3088 | g_string_append(context->string, "enum : "); |
3089 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
3090 | if (ret) { | |
b92ddaaa | 3091 | goto error_put_container_type; |
273b65be JG |
3092 | } |
3093 | ||
3094 | g_string_append(context->string, " { "); | |
3095 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
3096 | struct enumeration_mapping *mapping = | |
3097 | enumeration->entries->pdata[entry]; | |
3098 | ||
b92ddaaa JG |
3099 | if (container_signed) { |
3100 | if (mapping->range_start._signed == | |
3101 | mapping->range_end._signed) { | |
3102 | g_string_append_printf(context->string, | |
3103 | "\"%s\" = %" PRId64, | |
3104 | g_quark_to_string(mapping->string), | |
3105 | mapping->range_start._signed); | |
3106 | } else { | |
3107 | g_string_append_printf(context->string, | |
3108 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
3109 | g_quark_to_string(mapping->string), | |
3110 | mapping->range_start._signed, | |
3111 | mapping->range_end._signed); | |
3112 | } | |
273b65be | 3113 | } else { |
b92ddaaa JG |
3114 | if (mapping->range_start._unsigned == |
3115 | mapping->range_end._unsigned) { | |
3116 | g_string_append_printf(context->string, | |
3117 | "\"%s\" = %" PRIu64, | |
3118 | g_quark_to_string(mapping->string), | |
3119 | mapping->range_start._unsigned); | |
3120 | } else { | |
3121 | g_string_append_printf(context->string, | |
3122 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
3123 | g_quark_to_string(mapping->string), | |
3124 | mapping->range_start._unsigned, | |
3125 | mapping->range_end._unsigned); | |
3126 | } | |
273b65be JG |
3127 | } |
3128 | ||
3129 | g_string_append(context->string, | |
3130 | ((entry != (enumeration->entries->len - 1)) ? | |
3131 | ", " : " }")); | |
3132 | } | |
3133 | ||
3134 | if (context->field_name->len) { | |
3135 | g_string_append_printf(context->string, " %s", | |
3136 | context->field_name->str); | |
3137 | g_string_assign(context->field_name, ""); | |
3138 | } | |
b92ddaaa | 3139 | error_put_container_type: |
83509119 | 3140 | bt_put(container_type); |
273b65be JG |
3141 | end: |
3142 | return ret; | |
3143 | } | |
3144 | ||
3145 | static | |
3146 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
3147 | struct metadata_context *context) | |
3148 | { | |
3149 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
3150 | type, struct bt_ctf_field_type_floating_point, parent); | |
3151 | ||
3152 | g_string_append_printf(context->string, | |
3153 | "floating_point { exp_dig = %zu; mant_dig = %zu; byte_order = %s; align = %zu; }", | |
3154 | floating_point->declaration.exp->len, | |
3155 | floating_point->declaration.mantissa->len + 1, | |
3156 | get_byte_order_string(floating_point->declaration.byte_order), | |
3157 | type->declaration->alignment); | |
3158 | return 0; | |
3159 | } | |
3160 | ||
3161 | static | |
3162 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
3163 | struct metadata_context *context) | |
3164 | { | |
3165 | size_t i; | |
3166 | unsigned int indent; | |
3167 | int ret = 0; | |
3168 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
3169 | struct bt_ctf_field_type_structure, parent); | |
3170 | GString *structure_field_name = context->field_name; | |
3171 | ||
3172 | context->field_name = g_string_new(""); | |
3173 | ||
3174 | context->current_indentation_level++; | |
3175 | g_string_append(context->string, "struct {\n"); | |
3176 | ||
3177 | for (i = 0; i < structure->fields->len; i++) { | |
3178 | struct structure_field *field; | |
3179 | ||
3180 | for (indent = 0; indent < context->current_indentation_level; | |
3181 | indent++) { | |
3182 | g_string_append_c(context->string, '\t'); | |
3183 | } | |
3184 | ||
3185 | field = structure->fields->pdata[i]; | |
3186 | g_string_assign(context->field_name, | |
3187 | g_quark_to_string(field->name)); | |
3188 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3189 | if (ret) { | |
3190 | goto end; | |
3191 | } | |
3192 | ||
3193 | if (context->field_name->len) { | |
3194 | g_string_append_printf(context->string, " %s", | |
3195 | context->field_name->str); | |
3196 | } | |
3197 | g_string_append(context->string, ";\n"); | |
3198 | } | |
3199 | ||
3200 | context->current_indentation_level--; | |
3201 | for (indent = 0; indent < context->current_indentation_level; | |
3202 | indent++) { | |
3203 | g_string_append_c(context->string, '\t'); | |
3204 | } | |
3205 | ||
3206 | g_string_append_printf(context->string, "} align(%zu)", | |
3207 | type->declaration->alignment); | |
3208 | end: | |
3209 | g_string_free(context->field_name, TRUE); | |
3210 | context->field_name = structure_field_name; | |
3211 | return ret; | |
3212 | } | |
3213 | ||
3214 | static | |
3215 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
3216 | struct metadata_context *context) | |
3217 | { | |
3218 | size_t i; | |
3219 | unsigned int indent; | |
3220 | int ret = 0; | |
3221 | struct bt_ctf_field_type_variant *variant = container_of( | |
3222 | type, struct bt_ctf_field_type_variant, parent); | |
3223 | GString *variant_field_name = context->field_name; | |
3224 | ||
3225 | context->field_name = g_string_new(""); | |
6964b7fd JG |
3226 | if (variant->tag_name->len > 0) { |
3227 | g_string_append_printf(context->string, | |
3228 | "variant <%s> {\n", variant->tag_name->str); | |
3229 | } else { | |
3230 | g_string_append(context->string, "variant {\n"); | |
3231 | } | |
3232 | ||
273b65be JG |
3233 | context->current_indentation_level++; |
3234 | for (i = 0; i < variant->fields->len; i++) { | |
3235 | struct structure_field *field = variant->fields->pdata[i]; | |
3236 | ||
3237 | g_string_assign(context->field_name, | |
3238 | g_quark_to_string(field->name)); | |
3239 | for (indent = 0; indent < context->current_indentation_level; | |
3240 | indent++) { | |
3241 | g_string_append_c(context->string, '\t'); | |
3242 | } | |
3243 | ||
3244 | g_string_assign(context->field_name, | |
3245 | g_quark_to_string(field->name)); | |
3246 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3247 | if (ret) { | |
3248 | goto end; | |
3249 | } | |
3250 | ||
3251 | if (context->field_name->len) { | |
3252 | g_string_append_printf(context->string, " %s;", | |
3253 | context->field_name->str); | |
3254 | } | |
3255 | ||
3256 | g_string_append_c(context->string, '\n'); | |
3257 | } | |
3258 | ||
3259 | context->current_indentation_level--; | |
3260 | for (indent = 0; indent < context->current_indentation_level; | |
3261 | indent++) { | |
3262 | g_string_append_c(context->string, '\t'); | |
3263 | } | |
3264 | ||
3265 | g_string_append(context->string, "}"); | |
3266 | end: | |
3267 | g_string_free(context->field_name, TRUE); | |
3268 | context->field_name = variant_field_name; | |
3269 | return ret; | |
3270 | } | |
3271 | ||
3272 | static | |
3273 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3274 | struct metadata_context *context) | |
3275 | { | |
3276 | int ret = 0; | |
3277 | struct bt_ctf_field_type_array *array = container_of(type, | |
3278 | struct bt_ctf_field_type_array, parent); | |
3279 | ||
3280 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3281 | if (ret) { | |
3282 | goto end; | |
3283 | } | |
3284 | ||
3285 | if (context->field_name->len) { | |
3286 | g_string_append_printf(context->string, " %s[%u]", | |
3287 | context->field_name->str, array->length); | |
3288 | g_string_assign(context->field_name, ""); | |
3289 | } else { | |
3290 | g_string_append_printf(context->string, "[%u]", array->length); | |
3291 | } | |
3292 | end: | |
3293 | return ret; | |
3294 | } | |
3295 | ||
3296 | static | |
3297 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3298 | struct metadata_context *context) | |
3299 | { | |
3300 | int ret = 0; | |
3301 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3302 | type, struct bt_ctf_field_type_sequence, parent); | |
3303 | ||
3304 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3305 | if (ret) { | |
3306 | goto end; | |
3307 | } | |
3308 | ||
3309 | if (context->field_name->len) { | |
3310 | g_string_append_printf(context->string, " %s[%s]", | |
3311 | context->field_name->str, | |
3312 | sequence->length_field_name->str); | |
3313 | g_string_assign(context->field_name, ""); | |
3314 | } else { | |
3315 | g_string_append_printf(context->string, "[%s]", | |
3316 | sequence->length_field_name->str); | |
3317 | } | |
3318 | end: | |
3319 | return ret; | |
3320 | } | |
3321 | ||
3322 | static | |
3323 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3324 | struct metadata_context *context) | |
3325 | { | |
3326 | struct bt_ctf_field_type_string *string = container_of( | |
3327 | type, struct bt_ctf_field_type_string, parent); | |
3328 | ||
3329 | g_string_append_printf(context->string, | |
3330 | "string { encoding = %s; }", | |
3331 | get_encoding_string(string->declaration.encoding)); | |
3332 | return 0; | |
3333 | } | |
3334 | ||
445c3471 PP |
3335 | static |
3336 | enum bt_ctf_byte_order get_ctf_ir_byte_order(int byte_order) { | |
3337 | enum bt_ctf_byte_order ret; | |
3338 | ||
3339 | switch (byte_order) { | |
3340 | case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN: | |
3341 | case LITTLE_ENDIAN: | |
3342 | ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN; | |
3343 | break; | |
3344 | case BT_CTF_BYTE_ORDER_BIG_ENDIAN: | |
3345 | case BIG_ENDIAN: | |
3346 | ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN; | |
3347 | break; | |
3348 | case BT_CTF_BYTE_ORDER_NETWORK: | |
3349 | ret = BT_CTF_BYTE_ORDER_NETWORK; | |
3350 | break; | |
3351 | case BT_CTF_BYTE_ORDER_NATIVE: | |
3352 | ret = BT_CTF_BYTE_ORDER_NATIVE; | |
3353 | break; | |
3354 | default: | |
3355 | ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
3356 | break; | |
3357 | } | |
3358 | ||
3359 | return ret; | |
3360 | } | |
3361 | ||
273b65be JG |
3362 | static |
3363 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
c35a1669 | 3364 | int byte_order, int set_native) |
273b65be JG |
3365 | { |
3366 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3367 | struct bt_ctf_field_type_integer, parent); | |
3368 | ||
c35a1669 | 3369 | if (set_native) { |
445c3471 PP |
3370 | if (integer_type->user_byte_order == BT_CTF_BYTE_ORDER_NATIVE) { |
3371 | /* | |
3372 | * User byte order is native, so we can set | |
3373 | * the real byte order. | |
3374 | */ | |
3375 | integer_type->declaration.byte_order = | |
3376 | byte_order; | |
3377 | } | |
c35a1669 | 3378 | } else { |
445c3471 PP |
3379 | integer_type->user_byte_order = |
3380 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3381 | integer_type->declaration.byte_order = byte_order; |
3382 | } | |
3383 | } | |
3384 | ||
3385 | static | |
3386 | void bt_ctf_field_type_enumeration_set_byte_order( | |
3387 | struct bt_ctf_field_type *type, int byte_order, int set_native) | |
3388 | { | |
3389 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3390 | struct bt_ctf_field_type_enumeration, parent); | |
3391 | ||
3392 | /* Safe to assume that container is an integer */ | |
3393 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
3394 | byte_order, set_native); | |
273b65be JG |
3395 | } |
3396 | ||
3397 | static | |
3398 | void bt_ctf_field_type_floating_point_set_byte_order( | |
c35a1669 | 3399 | struct bt_ctf_field_type *type, int byte_order, int set_native) |
273b65be JG |
3400 | { |
3401 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3402 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3403 | parent); | |
3404 | ||
c35a1669 | 3405 | if (set_native) { |
445c3471 PP |
3406 | if (floating_point_type->user_byte_order == |
3407 | BT_CTF_BYTE_ORDER_NATIVE) { | |
3408 | /* | |
3409 | * User byte order is native, so we can set | |
3410 | * the real byte order. | |
3411 | */ | |
3412 | floating_point_type->declaration.byte_order = | |
3413 | byte_order; | |
3414 | floating_point_type->sign.byte_order = | |
3415 | byte_order; | |
3416 | floating_point_type->mantissa.byte_order = | |
3417 | byte_order; | |
3418 | floating_point_type->exp.byte_order = | |
3419 | byte_order; | |
3420 | } | |
c35a1669 | 3421 | } else { |
445c3471 PP |
3422 | floating_point_type->user_byte_order = |
3423 | get_ctf_ir_byte_order(byte_order); | |
c35a1669 JG |
3424 | floating_point_type->declaration.byte_order = byte_order; |
3425 | floating_point_type->sign.byte_order = byte_order; | |
3426 | floating_point_type->mantissa.byte_order = byte_order; | |
3427 | floating_point_type->exp.byte_order = byte_order; | |
3428 | } | |
3429 | } | |
3430 | ||
3431 | static | |
3432 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
3433 | int byte_order, int set_native) | |
3434 | { | |
3435 | int i; | |
3436 | struct bt_ctf_field_type_structure *structure_type = | |
3437 | container_of(type, struct bt_ctf_field_type_structure, | |
3438 | parent); | |
3439 | ||
3440 | for (i = 0; i < structure_type->fields->len; i++) { | |
3441 | struct structure_field *field = g_ptr_array_index( | |
3442 | structure_type->fields, i); | |
3443 | struct bt_ctf_field_type *field_type = field->type; | |
3444 | ||
3445 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3446 | set_byte_order_funcs[field_type->declaration->id]( | |
3447 | field_type, byte_order, set_native); | |
3448 | } | |
3449 | } | |
3450 | } | |
3451 | ||
3452 | static | |
3453 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
3454 | int byte_order, int set_native) | |
3455 | { | |
3456 | int i; | |
3457 | struct bt_ctf_field_type_variant *variant_type = | |
3458 | container_of(type, struct bt_ctf_field_type_variant, | |
3459 | parent); | |
3460 | ||
3461 | for (i = 0; i < variant_type->fields->len; i++) { | |
3462 | struct structure_field *field = g_ptr_array_index( | |
3463 | variant_type->fields, i); | |
3464 | struct bt_ctf_field_type *field_type = field->type; | |
3465 | ||
3466 | if (set_byte_order_funcs[field_type->declaration->id]) { | |
3467 | set_byte_order_funcs[field_type->declaration->id]( | |
3468 | field_type, byte_order, set_native); | |
3469 | } | |
3470 | } | |
3471 | } | |
3472 | ||
3473 | static | |
3474 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
3475 | int byte_order, int set_native) | |
3476 | { | |
3477 | struct bt_ctf_field_type_array *array_type = | |
3478 | container_of(type, struct bt_ctf_field_type_array, | |
3479 | parent); | |
3480 | ||
3481 | if (set_byte_order_funcs[array_type->element_type->declaration->id]) { | |
3482 | set_byte_order_funcs[array_type->element_type->declaration->id]( | |
3483 | array_type->element_type, byte_order, set_native); | |
3484 | } | |
3485 | } | |
3486 | ||
3487 | static | |
3488 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
3489 | int byte_order, int set_native) | |
3490 | { | |
3491 | struct bt_ctf_field_type_sequence *sequence_type = | |
3492 | container_of(type, struct bt_ctf_field_type_sequence, | |
3493 | parent); | |
3494 | ||
3495 | if (set_byte_order_funcs[ | |
3496 | sequence_type->element_type->declaration->id]) { | |
3497 | set_byte_order_funcs[ | |
3498 | sequence_type->element_type->declaration->id]( | |
3499 | sequence_type->element_type, byte_order, set_native); | |
3500 | } | |
273b65be | 3501 | } |
24724933 JG |
3502 | |
3503 | static | |
3504 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3505 | struct bt_ctf_field_type *type) | |
3506 | { | |
3507 | struct bt_ctf_field_type *copy; | |
3508 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3509 | ||
3510 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
3511 | copy = bt_ctf_field_type_integer_create(integer->declaration.len); | |
3512 | if (!copy) { | |
3513 | goto end; | |
3514 | } | |
3515 | ||
3516 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3517 | parent); | |
3518 | copy_integer->declaration = integer->declaration; | |
3519 | if (integer->mapped_clock) { | |
83509119 | 3520 | bt_get(integer->mapped_clock); |
24724933 JG |
3521 | copy_integer->mapped_clock = integer->mapped_clock; |
3522 | } | |
445c3471 PP |
3523 | |
3524 | copy_integer->user_byte_order = integer->user_byte_order; | |
3525 | ||
24724933 JG |
3526 | end: |
3527 | return copy; | |
3528 | } | |
3529 | ||
3530 | static | |
3531 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3532 | struct bt_ctf_field_type *type) | |
3533 | { | |
3534 | size_t i; | |
3535 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3536 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3537 | ||
3538 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3539 | parent); | |
3540 | ||
3541 | /* Copy the source enumeration's container */ | |
3542 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3543 | if (!copy_container) { | |
3544 | goto end; | |
3545 | } | |
3546 | ||
3547 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3548 | if (!copy) { | |
3549 | goto end; | |
3550 | } | |
3551 | copy_enumeration = container_of(copy, | |
3552 | struct bt_ctf_field_type_enumeration, parent); | |
3553 | ||
3554 | /* Copy all enumaration entries */ | |
3555 | for (i = 0; i < enumeration->entries->len; i++) { | |
3556 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3557 | enumeration->entries, i); | |
96e8f959 | 3558 | struct enumeration_mapping *copy_mapping = g_new0( |
24724933 JG |
3559 | struct enumeration_mapping, 1); |
3560 | ||
3561 | if (!copy_mapping) { | |
3562 | goto error; | |
3563 | } | |
3564 | ||
3565 | *copy_mapping = *mapping; | |
3566 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3567 | } | |
3568 | ||
3569 | copy_enumeration->declaration = enumeration->declaration; | |
3570 | end: | |
83509119 | 3571 | bt_put(copy_container); |
24724933 JG |
3572 | return copy; |
3573 | error: | |
83509119 JG |
3574 | bt_put(copy_container); |
3575 | BT_PUT(copy); | |
3576 | return copy; | |
24724933 JG |
3577 | } |
3578 | ||
3579 | static | |
3580 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3581 | struct bt_ctf_field_type *type) | |
3582 | { | |
3583 | struct bt_ctf_field_type *copy; | |
3584 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3585 | ||
3586 | floating_point = container_of(type, | |
3587 | struct bt_ctf_field_type_floating_point, parent); | |
3588 | copy = bt_ctf_field_type_floating_point_create(); | |
3589 | if (!copy) { | |
3590 | goto end; | |
3591 | } | |
3592 | ||
3593 | copy_float = container_of(copy, | |
3594 | struct bt_ctf_field_type_floating_point, parent); | |
3595 | copy_float->declaration = floating_point->declaration; | |
3596 | copy_float->sign = floating_point->sign; | |
3597 | copy_float->mantissa = floating_point->mantissa; | |
3598 | copy_float->exp = floating_point->exp; | |
445c3471 | 3599 | copy_float->user_byte_order = floating_point->user_byte_order; |
d480b699 PP |
3600 | copy_float->declaration.sign = ©_float->sign; |
3601 | copy_float->declaration.mantissa = ©_float->mantissa; | |
3602 | copy_float->declaration.exp = ©_float->exp; | |
24724933 JG |
3603 | end: |
3604 | return copy; | |
3605 | } | |
3606 | ||
3607 | static | |
3608 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3609 | struct bt_ctf_field_type *type) | |
3610 | { | |
3611 | int i; | |
3612 | GHashTableIter iter; | |
3613 | gpointer key, value; | |
3614 | struct bt_ctf_field_type *copy; | |
3615 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3616 | ||
3617 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3618 | parent); | |
3619 | copy = bt_ctf_field_type_structure_create(); | |
3620 | if (!copy) { | |
3621 | goto end; | |
3622 | } | |
3623 | ||
3624 | copy_structure = container_of(copy, | |
3625 | struct bt_ctf_field_type_structure, parent); | |
3626 | ||
3627 | /* Copy field_name_to_index */ | |
3628 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3629 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3630 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3631 | key, value); | |
3632 | } | |
3633 | ||
3634 | for (i = 0; i < structure->fields->len; i++) { | |
3635 | struct structure_field *entry, *copy_entry; | |
3636 | struct bt_ctf_field_type *copy_field; | |
3637 | ||
3638 | copy_entry = g_new0(struct structure_field, 1); | |
3639 | if (!copy_entry) { | |
3640 | goto error; | |
3641 | } | |
3642 | ||
3643 | entry = g_ptr_array_index(structure->fields, i); | |
3644 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3645 | if (!copy_field) { | |
3646 | g_free(copy_entry); | |
3647 | goto error; | |
3648 | } | |
3649 | ||
3650 | copy_entry->name = entry->name; | |
3651 | copy_entry->type = copy_field; | |
3652 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3653 | } | |
3654 | ||
3655 | copy_structure->declaration = structure->declaration; | |
3656 | end: | |
3657 | return copy; | |
3658 | error: | |
83509119 JG |
3659 | BT_PUT(copy); |
3660 | return copy; | |
24724933 JG |
3661 | } |
3662 | ||
3663 | static | |
3664 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3665 | struct bt_ctf_field_type *type) | |
3666 | { | |
3667 | int i; | |
3668 | GHashTableIter iter; | |
3669 | gpointer key, value; | |
3670 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3671 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3672 | ||
3673 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3674 | parent); | |
3675 | if (variant->tag) { | |
3676 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3677 | if (!copy_tag) { | |
3678 | goto end; | |
3679 | } | |
3680 | } | |
3681 | ||
3682 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3683 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3684 | if (!copy) { | |
3685 | goto end; | |
3686 | } | |
3687 | ||
3688 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3689 | parent); | |
3690 | ||
3691 | /* Copy field_name_to_index */ | |
3692 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3693 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3694 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3695 | key, value); | |
3696 | } | |
3697 | ||
3698 | for (i = 0; i < variant->fields->len; i++) { | |
3699 | struct structure_field *entry, *copy_entry; | |
3700 | struct bt_ctf_field_type *copy_field; | |
3701 | ||
3702 | copy_entry = g_new0(struct structure_field, 1); | |
3703 | if (!copy_entry) { | |
3704 | goto error; | |
3705 | } | |
3706 | ||
3707 | entry = g_ptr_array_index(variant->fields, i); | |
3708 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3709 | if (!copy_field) { | |
3710 | g_free(copy_entry); | |
3711 | goto error; | |
3712 | } | |
3713 | ||
3714 | copy_entry->name = entry->name; | |
3715 | copy_entry->type = copy_field; | |
3716 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3717 | } | |
3718 | ||
3719 | copy_variant->declaration = variant->declaration; | |
b011f6b0 PP |
3720 | if (variant->tag_field_path) { |
3721 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
3722 | variant->tag_field_path); | |
3723 | if (!copy_variant->tag_field_path) { | |
4a1e8671 JG |
3724 | goto error; |
3725 | } | |
3726 | } | |
24724933 | 3727 | end: |
83509119 | 3728 | bt_put(copy_tag); |
24724933 JG |
3729 | return copy; |
3730 | error: | |
83509119 JG |
3731 | bt_put(copy_tag); |
3732 | BT_PUT(copy); | |
3733 | return copy; | |
24724933 JG |
3734 | } |
3735 | ||
3736 | static | |
3737 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3738 | struct bt_ctf_field_type *type) | |
3739 | { | |
3740 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3741 | struct bt_ctf_field_type_array *array, *copy_array; | |
3742 | ||
3743 | array = container_of(type, struct bt_ctf_field_type_array, | |
3744 | parent); | |
3745 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3746 | if (!copy_element) { | |
3747 | goto end; | |
3748 | } | |
3749 | ||
3750 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3751 | if (!copy) { | |
3752 | goto end; | |
3753 | } | |
3754 | ||
3755 | copy_array = container_of(copy, struct bt_ctf_field_type_array, | |
3756 | parent); | |
3757 | copy_array->declaration = array->declaration; | |
3758 | end: | |
83509119 | 3759 | bt_put(copy_element); |
24724933 JG |
3760 | return copy; |
3761 | } | |
3762 | ||
3763 | static | |
3764 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3765 | struct bt_ctf_field_type *type) | |
3766 | { | |
3767 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3768 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3769 | ||
3770 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3771 | parent); | |
3772 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3773 | if (!copy_element) { | |
3774 | goto end; | |
3775 | } | |
3776 | ||
3777 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3778 | sequence->length_field_name->len ? | |
3779 | sequence->length_field_name->str : NULL); | |
3780 | if (!copy) { | |
3781 | goto end; | |
3782 | } | |
3783 | ||
3784 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3785 | parent); | |
3786 | copy_sequence->declaration = sequence->declaration; | |
aa4e271c JG |
3787 | if (sequence->length_field_path) { |
3788 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3789 | sequence->length_field_path); | |
3790 | if (!copy_sequence->length_field_path) { | |
3791 | goto error; | |
3792 | } | |
3793 | } | |
24724933 | 3794 | end: |
83509119 | 3795 | bt_put(copy_element); |
24724933 | 3796 | return copy; |
aa4e271c | 3797 | error: |
83509119 | 3798 | BT_PUT(copy); |
aa4e271c | 3799 | goto end; |
24724933 JG |
3800 | } |
3801 | ||
3802 | static | |
3803 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3804 | struct bt_ctf_field_type *type) | |
3805 | { | |
3806 | struct bt_ctf_field_type *copy; | |
3807 | struct bt_ctf_field_type_string *string, *copy_string; | |
3808 | ||
3809 | copy = bt_ctf_field_type_string_create(); | |
3810 | if (!copy) { | |
3811 | goto end; | |
3812 | } | |
3813 | ||
3814 | string = container_of(type, struct bt_ctf_field_type_string, | |
3815 | parent); | |
3816 | copy_string = container_of(type, struct bt_ctf_field_type_string, | |
3817 | parent); | |
3818 | copy_string->declaration = string->declaration; | |
3819 | end: | |
3820 | return copy; | |
3821 | } | |
265e809c PP |
3822 | |
3823 | static | |
3824 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3825 | struct bt_ctf_field_type *type_b) | |
3826 | { | |
3827 | int ret = 1; | |
3828 | struct bt_ctf_field_type_integer *integer_a; | |
3829 | struct bt_ctf_field_type_integer *integer_b; | |
3830 | struct declaration_integer *decl_a; | |
3831 | struct declaration_integer *decl_b; | |
3832 | ||
3833 | integer_a = container_of(type_a, struct bt_ctf_field_type_integer, | |
3834 | parent); | |
3835 | integer_b = container_of(type_b, struct bt_ctf_field_type_integer, | |
3836 | parent); | |
3837 | decl_a = &integer_a->declaration; | |
3838 | decl_b = &integer_b->declaration; | |
3839 | ||
3840 | /* Length */ | |
3841 | if (decl_a->len != decl_b->len) { | |
3842 | goto end; | |
3843 | } | |
3844 | ||
3845 | /* | |
3846 | * Compare user byte orders only, not the cached, | |
3847 | * real byte orders. | |
3848 | */ | |
3849 | if (integer_a->user_byte_order != integer_b->user_byte_order) { | |
3850 | goto end; | |
3851 | } | |
3852 | ||
3853 | /* Signedness */ | |
3854 | if (decl_a->signedness != decl_b->signedness) { | |
3855 | goto end; | |
3856 | } | |
3857 | ||
3858 | /* Base */ | |
3859 | if (decl_a->base != decl_b->base) { | |
3860 | goto end; | |
3861 | } | |
3862 | ||
3863 | /* Encoding */ | |
3864 | if (decl_a->encoding != decl_b->encoding) { | |
3865 | goto end; | |
3866 | } | |
3867 | ||
3868 | /* Mapped clock */ | |
3869 | if (integer_a->mapped_clock != integer_b->mapped_clock) { | |
3870 | goto end; | |
3871 | } | |
3872 | ||
3873 | /* Equal */ | |
3874 | ret = 0; | |
3875 | ||
3876 | end: | |
3877 | return ret; | |
3878 | } | |
3879 | ||
3880 | static | |
3881 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3882 | struct bt_ctf_field_type *type_b) | |
3883 | { | |
3884 | int ret = 1; | |
3885 | struct bt_ctf_field_type_floating_point *float_a; | |
3886 | struct bt_ctf_field_type_floating_point *float_b; | |
3887 | ||
3888 | float_a = container_of(type_a, | |
3889 | struct bt_ctf_field_type_floating_point, parent); | |
3890 | float_b = container_of(type_b, | |
3891 | struct bt_ctf_field_type_floating_point, parent); | |
3892 | ||
3893 | /* Sign length */ | |
3894 | if (float_a->sign.len != float_b->sign.len) { | |
3895 | goto end; | |
3896 | } | |
3897 | ||
3898 | /* Exponent length */ | |
3899 | if (float_a->exp.len != float_b->exp.len) { | |
3900 | goto end; | |
3901 | } | |
3902 | ||
3903 | /* Mantissa length */ | |
3904 | if (float_a->mantissa.len != float_b->mantissa.len) { | |
3905 | goto end; | |
3906 | } | |
3907 | ||
3908 | /* | |
3909 | * Compare user byte orders only, not the cached, | |
3910 | * real byte orders. | |
3911 | */ | |
3912 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
3913 | goto end; | |
3914 | } | |
3915 | ||
3916 | /* Equal */ | |
3917 | ret = 0; | |
3918 | ||
3919 | end: | |
3920 | return ret; | |
3921 | } | |
3922 | ||
3923 | static | |
3924 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3925 | struct enumeration_mapping *mapping_b) | |
3926 | { | |
3927 | int ret = 1; | |
3928 | ||
3929 | /* Label */ | |
3930 | if (mapping_a->string != mapping_b->string) { | |
3931 | goto end; | |
3932 | } | |
3933 | ||
3934 | /* Range start */ | |
3935 | if (mapping_a->range_start._unsigned != | |
3936 | mapping_b->range_start._unsigned) { | |
3937 | goto end; | |
3938 | } | |
3939 | ||
3940 | /* Range end */ | |
3941 | if (mapping_a->range_end._unsigned != | |
3942 | mapping_b->range_end._unsigned) { | |
3943 | goto end; | |
3944 | } | |
3945 | ||
3946 | /* Equal */ | |
3947 | ret = 0; | |
3948 | ||
3949 | end: | |
3950 | return ret; | |
3951 | } | |
3952 | ||
3953 | static | |
3954 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3955 | struct bt_ctf_field_type *type_b) | |
3956 | { | |
3957 | int ret = 1; | |
3958 | int i; | |
3959 | struct bt_ctf_field_type_enumeration *enum_a; | |
3960 | struct bt_ctf_field_type_enumeration *enum_b; | |
3961 | ||
3962 | enum_a = container_of(type_a, | |
3963 | struct bt_ctf_field_type_enumeration, parent); | |
3964 | enum_b = container_of(type_b, | |
3965 | struct bt_ctf_field_type_enumeration, parent); | |
3966 | ||
3967 | /* Container field type */ | |
3968 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3969 | if (ret) { | |
3970 | goto end; | |
3971 | } | |
3972 | ||
3973 | ret = 1; | |
3974 | ||
3975 | /* Entries */ | |
3976 | if (enum_a->entries->len != enum_b->entries->len) { | |
3977 | goto end; | |
3978 | } | |
3979 | ||
3980 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3981 | struct enumeration_mapping *mapping_a = | |
3982 | g_ptr_array_index(enum_a->entries, i); | |
3983 | struct enumeration_mapping *mapping_b = | |
3984 | g_ptr_array_index(enum_b->entries, i); | |
3985 | ||
3986 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3987 | goto end; | |
3988 | } | |
3989 | } | |
3990 | ||
3991 | /* Equal */ | |
3992 | ret = 0; | |
3993 | ||
3994 | end: | |
3995 | return ret; | |
3996 | } | |
3997 | ||
3998 | static | |
3999 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
4000 | struct bt_ctf_field_type *type_b) | |
4001 | { | |
4002 | int ret = 1; | |
4003 | struct bt_ctf_field_type_string *string_a; | |
4004 | struct bt_ctf_field_type_string *string_b; | |
4005 | ||
4006 | string_a = container_of(type_a, | |
4007 | struct bt_ctf_field_type_string, parent); | |
4008 | string_b = container_of(type_b, | |
4009 | struct bt_ctf_field_type_string, parent); | |
4010 | ||
4011 | /* Encoding */ | |
4012 | if (string_a->declaration.encoding != string_b->declaration.encoding) { | |
4013 | goto end; | |
4014 | } | |
4015 | ||
4016 | /* Equal */ | |
4017 | ret = 0; | |
4018 | ||
4019 | end: | |
4020 | return ret; | |
4021 | } | |
4022 | ||
4023 | static | |
4024 | int compare_structure_fields(struct structure_field *field_a, | |
4025 | struct structure_field *field_b) | |
4026 | { | |
4027 | int ret = 1; | |
4028 | ||
4029 | /* Label */ | |
4030 | if (field_a->name != field_b->name) { | |
4031 | goto end; | |
4032 | } | |
4033 | ||
4034 | /* Type */ | |
4035 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
4036 | ||
4037 | end: | |
4038 | return ret; | |
4039 | } | |
4040 | ||
4041 | static | |
4042 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
4043 | struct bt_ctf_field_type *type_b) | |
4044 | { | |
4045 | int ret = 1; | |
4046 | int i; | |
4047 | struct bt_ctf_field_type_structure *struct_a; | |
4048 | struct bt_ctf_field_type_structure *struct_b; | |
4049 | ||
4050 | struct_a = container_of(type_a, | |
4051 | struct bt_ctf_field_type_structure, parent); | |
4052 | struct_b = container_of(type_b, | |
4053 | struct bt_ctf_field_type_structure, parent); | |
4054 | ||
4055 | /* Alignment */ | |
4056 | if (bt_ctf_field_type_get_alignment(type_a) != | |
4057 | bt_ctf_field_type_get_alignment(type_b)) { | |
4058 | goto end; | |
4059 | } | |
4060 | ||
4061 | /* Fields */ | |
4062 | if (struct_a->fields->len != struct_b->fields->len) { | |
4063 | goto end; | |
4064 | } | |
4065 | ||
4066 | for (i = 0; i < struct_a->fields->len; ++i) { | |
4067 | struct structure_field *field_a = | |
4068 | g_ptr_array_index(struct_a->fields, i); | |
4069 | struct structure_field *field_b = | |
4070 | g_ptr_array_index(struct_b->fields, i); | |
4071 | ||
4072 | ret = compare_structure_fields(field_a, field_b); | |
4073 | if (ret) { | |
4074 | goto end; | |
4075 | } | |
265e809c PP |
4076 | } |
4077 | ||
4078 | /* Equal */ | |
4079 | ret = 0; | |
4080 | ||
4081 | end: | |
4082 | return ret; | |
4083 | } | |
4084 | ||
4085 | static | |
4086 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
4087 | struct bt_ctf_field_type *type_b) | |
4088 | { | |
4089 | int ret = 1; | |
4090 | int i; | |
4091 | struct bt_ctf_field_type_variant *variant_a; | |
4092 | struct bt_ctf_field_type_variant *variant_b; | |
4093 | ||
4094 | variant_a = container_of(type_a, | |
4095 | struct bt_ctf_field_type_variant, parent); | |
4096 | variant_b = container_of(type_b, | |
4097 | struct bt_ctf_field_type_variant, parent); | |
4098 | ||
4099 | /* Tag name */ | |
4100 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
4101 | goto end; | |
4102 | } | |
4103 | ||
4104 | /* Tag type */ | |
4105 | ret = bt_ctf_field_type_compare( | |
4106 | (struct bt_ctf_field_type *) variant_a->tag, | |
4107 | (struct bt_ctf_field_type *) variant_b->tag); | |
4108 | if (ret) { | |
4109 | goto end; | |
4110 | } | |
4111 | ||
4112 | ret = 1; | |
4113 | ||
4114 | /* Fields */ | |
4115 | if (variant_a->fields->len != variant_b->fields->len) { | |
4116 | goto end; | |
4117 | } | |
4118 | ||
4119 | for (i = 0; i < variant_a->fields->len; ++i) { | |
4120 | struct structure_field *field_a = | |
4121 | g_ptr_array_index(variant_a->fields, i); | |
4122 | struct structure_field *field_b = | |
4123 | g_ptr_array_index(variant_b->fields, i); | |
4124 | ||
4125 | ret = compare_structure_fields(field_a, field_b); | |
4126 | if (ret) { | |
4127 | goto end; | |
4128 | } | |
265e809c PP |
4129 | } |
4130 | ||
4131 | /* Equal */ | |
4132 | ret = 0; | |
4133 | ||
4134 | end: | |
4135 | return ret; | |
4136 | } | |
4137 | ||
4138 | static | |
4139 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
4140 | struct bt_ctf_field_type *type_b) | |
4141 | { | |
4142 | int ret = 1; | |
4143 | struct bt_ctf_field_type_array *array_a; | |
4144 | struct bt_ctf_field_type_array *array_b; | |
4145 | ||
4146 | array_a = container_of(type_a, | |
4147 | struct bt_ctf_field_type_array, parent); | |
4148 | array_b = container_of(type_b, | |
4149 | struct bt_ctf_field_type_array, parent); | |
4150 | ||
4151 | /* Length */ | |
4152 | if (array_a->length != array_b->length) { | |
4153 | goto end; | |
4154 | } | |
4155 | ||
4156 | /* Element type */ | |
4157 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
4158 | array_b->element_type); | |
4159 | ||
4160 | end: | |
4161 | return ret; | |
4162 | } | |
4163 | ||
4164 | static | |
4165 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
4166 | struct bt_ctf_field_type *type_b) | |
4167 | { | |
4168 | int ret = -1; | |
4169 | struct bt_ctf_field_type_sequence *sequence_a; | |
4170 | struct bt_ctf_field_type_sequence *sequence_b; | |
4171 | ||
4172 | sequence_a = container_of(type_a, | |
4173 | struct bt_ctf_field_type_sequence, parent); | |
4174 | sequence_b = container_of(type_b, | |
4175 | struct bt_ctf_field_type_sequence, parent); | |
4176 | ||
4177 | /* Length name */ | |
4178 | if (strcmp(sequence_a->length_field_name->str, | |
4179 | sequence_b->length_field_name->str)) { | |
4180 | goto end; | |
4181 | } | |
4182 | ||
4183 | /* Element type */ | |
4184 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
4185 | sequence_b->element_type); | |
4186 | ||
4187 | end: | |
4188 | return ret; | |
4189 | } | |
4190 | ||
4191 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
4192 | struct bt_ctf_field_type *type_b) | |
4193 | { | |
4194 | int ret = 1; | |
4195 | ||
4196 | if (type_a == type_b) { | |
4197 | /* Same reference: equal (even if both are NULL) */ | |
4198 | ret = 0; | |
4199 | goto end; | |
4200 | } | |
4201 | ||
4202 | if (!type_a || !type_b) { | |
4203 | ret = -1; | |
4204 | goto end; | |
4205 | } | |
4206 | ||
4207 | if (type_a->declaration->id != type_b->declaration->id) { | |
4208 | /* Different type IDs */ | |
4209 | goto end; | |
4210 | } | |
4211 | ||
9a19a512 | 4212 | if (type_a->declaration->id == BT_CTF_TYPE_ID_UNKNOWN) { |
265e809c PP |
4213 | /* Both have unknown type IDs */ |
4214 | goto end; | |
4215 | } | |
4216 | ||
4217 | ret = type_compare_funcs[type_a->declaration->id](type_a, type_b); | |
4218 | ||
4219 | end: | |
4220 | return ret; | |
4221 | } | |
09840de5 PP |
4222 | |
4223 | BT_HIDDEN | |
4224 | int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) | |
4225 | { | |
4226 | int field_count = -1; | |
4227 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4228 | ||
4229 | switch (type_id) { | |
4230 | case CTF_TYPE_STRUCT: | |
4231 | field_count = | |
4232 | bt_ctf_field_type_structure_get_field_count(field_type); | |
4233 | break; | |
4234 | case CTF_TYPE_VARIANT: | |
4235 | field_count = | |
4236 | bt_ctf_field_type_variant_get_field_count(field_type); | |
4237 | break; | |
4238 | case CTF_TYPE_ARRAY: | |
4239 | case CTF_TYPE_SEQUENCE: | |
4240 | /* | |
4241 | * Array and sequence types always contain a single member | |
4242 | * (the element type). | |
4243 | */ | |
4244 | field_count = 1; | |
4245 | break; | |
4246 | default: | |
4247 | break; | |
4248 | } | |
4249 | ||
4250 | return field_count; | |
4251 | } | |
4252 | ||
4253 | BT_HIDDEN | |
4254 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4255 | struct bt_ctf_field_type *field_type, int index) | |
4256 | { | |
4257 | struct bt_ctf_field_type *field = NULL; | |
4258 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4259 | ||
4260 | switch (type_id) { | |
4261 | case CTF_TYPE_STRUCT: | |
4262 | bt_ctf_field_type_structure_get_field(field_type, NULL, &field, | |
4263 | index); | |
4264 | break; | |
4265 | case CTF_TYPE_VARIANT: | |
8f3a93d9 JG |
4266 | { |
4267 | int ret = bt_ctf_field_type_variant_get_field(field_type, NULL, | |
09840de5 | 4268 | &field, index); |
8f3a93d9 JG |
4269 | if (ret) { |
4270 | field = NULL; | |
4271 | goto end; | |
4272 | } | |
09840de5 | 4273 | break; |
8f3a93d9 | 4274 | } |
09840de5 PP |
4275 | case CTF_TYPE_ARRAY: |
4276 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4277 | break; | |
4278 | case CTF_TYPE_SEQUENCE: | |
4279 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4280 | break; | |
4281 | default: | |
4282 | break; | |
4283 | } | |
8f3a93d9 | 4284 | end: |
09840de5 PP |
4285 | return field; |
4286 | } | |
4287 | ||
4288 | BT_HIDDEN | |
4289 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4290 | const char *name) | |
4291 | { | |
4292 | int field_index = -1; | |
4293 | enum ctf_type_id type_id = bt_ctf_field_type_get_type_id(field_type); | |
4294 | ||
4295 | switch (type_id) { | |
4296 | case CTF_TYPE_STRUCT: | |
4297 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4298 | field_type, name); | |
4299 | break; | |
4300 | case CTF_TYPE_VARIANT: | |
4301 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4302 | field_type, name); | |
4303 | break; | |
4304 | default: | |
4305 | break; | |
4306 | } | |
4307 | ||
4308 | return field_index; | |
4309 | } | |
b011f6b0 PP |
4310 | |
4311 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
4312 | struct bt_ctf_field_type *type) | |
4313 | { | |
4314 | struct bt_ctf_field_path *field_path = NULL; | |
4315 | struct bt_ctf_field_type_variant *variant; | |
4316 | ||
4317 | if (!type || !bt_ctf_field_type_is_variant(type)) { | |
4318 | goto end; | |
4319 | } | |
4320 | ||
4321 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
4322 | parent); | |
4323 | field_path = bt_get(variant->tag_field_path); | |
4324 | end: | |
4325 | return field_path; | |
4326 | } | |
4327 | ||
4328 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
4329 | struct bt_ctf_field_type *type) | |
4330 | { | |
4331 | struct bt_ctf_field_path *field_path = NULL; | |
4332 | struct bt_ctf_field_type_sequence *sequence; | |
4333 | ||
4334 | if (!type || !bt_ctf_field_type_is_sequence(type)) { | |
4335 | goto end; | |
4336 | } | |
4337 | ||
4338 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
4339 | parent); | |
4340 | field_path = bt_get(sequence->length_field_path); | |
4341 | end: | |
4342 | return field_path; | |
4343 | } |