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> | |
3d9990ac PP |
38 | #include <babeltrace/compiler-internal.h> |
39 | #include <babeltrace/endian-internal.h> | |
273b65be JG |
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 *) = { |
1487a16a PP |
79 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_destroy, |
80 | [BT_CTF_FIELD_TYPE_ID_ENUM] = | |
273b65be | 81 | bt_ctf_field_type_enumeration_destroy, |
1487a16a | 82 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = |
273b65be | 83 | bt_ctf_field_type_floating_point_destroy, |
1487a16a PP |
84 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_destroy, |
85 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_destroy, | |
86 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_destroy, | |
87 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
88 | [BT_CTF_FIELD_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[] = { | |
1487a16a PP |
108 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_freeze, |
109 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_freeze, | |
110 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = generic_field_type_freeze, | |
111 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_freeze, | |
112 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_freeze, | |
113 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_freeze, | |
114 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
115 | [BT_CTF_FIELD_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[] = { | |
1487a16a PP |
145 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_serialize, |
146 | [BT_CTF_FIELD_TYPE_ID_ENUM] = | |
273b65be | 147 | bt_ctf_field_type_enumeration_serialize, |
1487a16a | 148 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = |
273b65be | 149 | bt_ctf_field_type_floating_point_serialize, |
1487a16a | 150 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = |
273b65be | 151 | bt_ctf_field_type_structure_serialize, |
1487a16a PP |
152 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_serialize, |
153 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_serialize, | |
154 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
155 | [BT_CTF_FIELD_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 *, | |
dc3fffef | 160 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
161 | static |
162 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 163 | enum bt_ctf_byte_order byte_order); |
273b65be JG |
164 | static |
165 | void bt_ctf_field_type_floating_point_set_byte_order( | |
dc3fffef | 166 | struct bt_ctf_field_type *, enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
167 | static |
168 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 169 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
170 | static |
171 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 172 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
173 | static |
174 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 175 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
176 | static |
177 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 178 | enum bt_ctf_byte_order byte_order); |
273b65be JG |
179 | |
180 | static | |
181 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
dc3fffef | 182 | enum bt_ctf_byte_order) = { |
1487a16a PP |
183 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_set_byte_order, |
184 | [BT_CTF_FIELD_TYPE_ID_ENUM] = | |
c35a1669 | 185 | bt_ctf_field_type_enumeration_set_byte_order, |
1487a16a | 186 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = |
273b65be | 187 | bt_ctf_field_type_floating_point_set_byte_order, |
1487a16a | 188 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = |
c35a1669 | 189 | bt_ctf_field_type_structure_set_byte_order, |
1487a16a PP |
190 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_set_byte_order, |
191 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
192 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
193 | [BT_CTF_FIELD_TYPE_ID_STRING] = NULL, | |
273b65be JG |
194 | }; |
195 | ||
24724933 JG |
196 | static |
197 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
198 | struct bt_ctf_field_type *); | |
199 | static | |
200 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
201 | struct bt_ctf_field_type *); | |
202 | static | |
203 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
204 | struct bt_ctf_field_type *); | |
205 | static | |
206 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
207 | struct bt_ctf_field_type *); | |
208 | static | |
209 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
210 | struct bt_ctf_field_type *); | |
211 | static | |
212 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
213 | struct bt_ctf_field_type *); | |
214 | static | |
215 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
216 | struct bt_ctf_field_type *); | |
217 | static | |
218 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
219 | struct bt_ctf_field_type *); | |
220 | ||
221 | static | |
222 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
223 | struct bt_ctf_field_type *) = { | |
1487a16a PP |
224 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_copy, |
225 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_copy, | |
226 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
227 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_copy, | |
228 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_copy, | |
229 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_copy, | |
230 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
231 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_type_string_copy, | |
24724933 JG |
232 | }; |
233 | ||
265e809c PP |
234 | static |
235 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *, | |
236 | struct bt_ctf_field_type *); | |
237 | static | |
238 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *, | |
239 | struct bt_ctf_field_type *); | |
240 | static | |
241 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *, | |
242 | struct bt_ctf_field_type *); | |
243 | static | |
244 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *, | |
245 | struct bt_ctf_field_type *); | |
246 | static | |
247 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *, | |
248 | struct bt_ctf_field_type *); | |
249 | static | |
250 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *, | |
251 | struct bt_ctf_field_type *); | |
252 | static | |
253 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *, | |
254 | struct bt_ctf_field_type *); | |
255 | static | |
256 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *, | |
257 | struct bt_ctf_field_type *); | |
258 | ||
259 | static | |
260 | int (* const type_compare_funcs[])(struct bt_ctf_field_type *, | |
261 | struct bt_ctf_field_type *) = { | |
1487a16a PP |
262 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_compare, |
263 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_compare, | |
264 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_compare, | |
265 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_compare, | |
266 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_compare, | |
267 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_compare, | |
268 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_compare, | |
269 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_type_string_compare, | |
265e809c PP |
270 | }; |
271 | ||
b3dbeb52 PP |
272 | static |
273 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *); | |
81e36fac PP |
274 | static |
275 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
276 | static | |
277 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
278 | static | |
279 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
280 | static | |
281 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
282 | static | |
283 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
284 | ||
285 | static | |
286 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
1487a16a PP |
287 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_validate, |
288 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = NULL, | |
289 | [BT_CTF_FIELD_TYPE_ID_STRING] = NULL, | |
290 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_validate, | |
291 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_validate, | |
292 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_validate, | |
293 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_validate, | |
294 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_validate, | |
81e36fac PP |
295 | }; |
296 | ||
273b65be JG |
297 | static |
298 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
299 | { | |
300 | g_free(mapping); | |
301 | } | |
302 | ||
303 | static | |
304 | void destroy_structure_field(struct structure_field *field) | |
305 | { | |
83509119 | 306 | bt_put(field->type); |
273b65be JG |
307 | g_free(field); |
308 | } | |
309 | ||
310 | static | |
311 | void check_ranges_overlap(gpointer element, gpointer query) | |
312 | { | |
313 | struct enumeration_mapping *mapping = element; | |
314 | struct range_overlap_query *overlap_query = query; | |
315 | ||
b92ddaaa JG |
316 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
317 | && overlap_query->range_start._signed <= | |
318 | mapping->range_end._signed) { | |
319 | overlap_query->overlaps = 1; | |
320 | overlap_query->mapping_name = mapping->string; | |
321 | } | |
322 | ||
323 | overlap_query->overlaps |= | |
324 | mapping->string == overlap_query->mapping_name; | |
325 | } | |
326 | ||
327 | static | |
328 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
329 | { | |
330 | struct enumeration_mapping *mapping = element; | |
331 | struct range_overlap_query *overlap_query = query; | |
332 | ||
333 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
334 | && overlap_query->range_start._unsigned <= | |
335 | mapping->range_end._unsigned) { | |
273b65be JG |
336 | overlap_query->overlaps = 1; |
337 | overlap_query->mapping_name = mapping->string; | |
338 | } | |
339 | ||
340 | overlap_query->overlaps |= | |
341 | mapping->string == overlap_query->mapping_name; | |
342 | } | |
343 | ||
b92ddaaa JG |
344 | static |
345 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
346 | struct enumeration_mapping **b) | |
347 | { | |
348 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
349 | } | |
350 | ||
351 | static | |
352 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
353 | struct enumeration_mapping **b) | |
354 | { | |
355 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
356 | } | |
357 | ||
273b65be | 358 | static |
dc3fffef | 359 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, bool init_bo) |
273b65be | 360 | { |
1487a16a | 361 | assert(type && (type->id > BT_CTF_FIELD_TYPE_ID_UNKNOWN) && |
dc3fffef | 362 | (type->id < BT_CTF_NR_TYPE_IDS)); |
273b65be | 363 | |
83509119 | 364 | bt_object_init(type, bt_ctf_field_type_destroy); |
dc3fffef PP |
365 | type->freeze = type_freeze_funcs[type->id]; |
366 | type->serialize = type_serialize_funcs[type->id]; | |
59acd4f5 PP |
367 | |
368 | if (init_bo) { | |
369 | int ret = bt_ctf_field_type_set_byte_order(type, | |
370 | BT_CTF_BYTE_ORDER_NATIVE); | |
dc3fffef | 371 | assert(ret == 0); |
59acd4f5 PP |
372 | } |
373 | ||
dc3fffef | 374 | type->alignment = 1; |
273b65be JG |
375 | } |
376 | ||
377 | static | |
378 | int add_structure_field(GPtrArray *fields, | |
379 | GHashTable *field_name_to_index, | |
380 | struct bt_ctf_field_type *field_type, | |
381 | const char *field_name) | |
382 | { | |
383 | int ret = 0; | |
384 | GQuark name_quark = g_quark_from_string(field_name); | |
385 | struct structure_field *field; | |
386 | ||
387 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c JG |
388 | if (g_hash_table_lookup_extended(field_name_to_index, |
389 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { | |
273b65be JG |
390 | ret = -1; |
391 | goto end; | |
392 | } | |
393 | ||
394 | field = g_new0(struct structure_field, 1); | |
395 | if (!field) { | |
396 | ret = -1; | |
397 | goto end; | |
398 | } | |
399 | ||
83509119 | 400 | bt_get(field_type); |
273b65be JG |
401 | field->name = name_quark; |
402 | field->type = field_type; | |
403 | g_hash_table_insert(field_name_to_index, | |
5b44aff2 MJ |
404 | GUINT_TO_POINTER(name_quark), |
405 | GUINT_TO_POINTER(fields->len)); | |
273b65be | 406 | g_ptr_array_add(fields, field); |
273b65be JG |
407 | end: |
408 | return ret; | |
409 | } | |
410 | ||
2f2d8e05 | 411 | static |
83509119 | 412 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
413 | { |
414 | struct bt_ctf_field_type *type; | |
1487a16a | 415 | enum bt_ctf_field_type_id type_id; |
2f2d8e05 | 416 | |
83509119 | 417 | type = container_of(obj, struct bt_ctf_field_type, base); |
dc3fffef | 418 | type_id = type->id; |
1487a16a | 419 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || |
9a19a512 | 420 | type_id >= BT_CTF_NR_TYPE_IDS) { |
2f2d8e05 JG |
421 | return; |
422 | } | |
423 | ||
de3dd40e | 424 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
425 | } |
426 | ||
b3dbeb52 PP |
427 | static |
428 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *type) | |
429 | { | |
430 | int ret = 0; | |
431 | ||
432 | struct bt_ctf_field_type_integer *integer = | |
433 | container_of(type, struct bt_ctf_field_type_integer, | |
434 | parent); | |
435 | ||
dc3fffef | 436 | if (integer->mapped_clock && integer->is_signed) { |
b3dbeb52 PP |
437 | ret = -1; |
438 | goto end; | |
439 | } | |
440 | ||
441 | end: | |
442 | return ret; | |
443 | } | |
444 | ||
d49e1284 JG |
445 | static |
446 | struct enumeration_mapping *get_enumeration_mapping( | |
447 | struct bt_ctf_field_type *type, int index) | |
448 | { | |
449 | struct enumeration_mapping *mapping = NULL; | |
450 | struct bt_ctf_field_type_enumeration *enumeration; | |
451 | ||
452 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
453 | parent); | |
454 | if (index >= enumeration->entries->len) { | |
455 | goto end; | |
456 | } | |
457 | ||
458 | mapping = g_ptr_array_index(enumeration->entries, index); | |
459 | end: | |
460 | return mapping; | |
461 | } | |
462 | ||
463 | /* | |
464 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. | |
465 | * Only used when freezing an enumeration. | |
466 | */ | |
467 | static | |
468 | void set_enumeration_range_overlap( | |
469 | struct bt_ctf_field_type *type) | |
470 | { | |
471 | int i, j, len; | |
472 | struct bt_ctf_field_type *container_type; | |
473 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
474 | int is_signed; | |
475 | ||
476 | enumeration_type = container_of(type, | |
477 | struct bt_ctf_field_type_enumeration, parent); | |
478 | ||
479 | len = enumeration_type->entries->len; | |
480 | container_type = enumeration_type->container; | |
481 | is_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
482 | ||
483 | for (i = 0; i < len; i++) { | |
484 | for (j = i + 1; j < len; j++) { | |
485 | struct enumeration_mapping *mapping[2]; | |
486 | ||
487 | mapping[0] = get_enumeration_mapping(type, i); | |
488 | mapping[1] = get_enumeration_mapping(type, j); | |
489 | if (is_signed) { | |
490 | if (mapping[0]->range_start._signed | |
491 | <= mapping[1]->range_end._signed | |
492 | && mapping[0]->range_end._signed | |
493 | >= mapping[1]->range_start._signed) { | |
494 | enumeration_type->has_overlapping_ranges = true; | |
495 | return; | |
496 | } | |
497 | } else { | |
498 | if (mapping[0]->range_start._unsigned | |
499 | <= mapping[1]->range_end._unsigned | |
500 | && mapping[0]->range_end._unsigned | |
501 | >= mapping[1]->range_start._unsigned) { | |
502 | enumeration_type->has_overlapping_ranges = true; | |
503 | return; | |
504 | } | |
505 | } | |
506 | } | |
507 | } | |
508 | } | |
509 | ||
81e36fac PP |
510 | static |
511 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
512 | { |
513 | int ret = 0; | |
514 | ||
81e36fac PP |
515 | struct bt_ctf_field_type_enumeration *enumeration = |
516 | container_of(type, struct bt_ctf_field_type_enumeration, | |
517 | parent); | |
518 | struct bt_ctf_field_type *container_type = | |
519 | bt_ctf_field_type_enumeration_get_container_type(type); | |
520 | ||
521 | if (!container_type) { | |
9ce21c30 JG |
522 | ret = -1; |
523 | goto end; | |
524 | } | |
525 | ||
81e36fac PP |
526 | ret = bt_ctf_field_type_validate(container_type); |
527 | if (ret) { | |
528 | goto end; | |
529 | } | |
9ce21c30 | 530 | |
81e36fac PP |
531 | /* Ensure enum has entries */ |
532 | ret = enumeration->entries->len ? 0 : -1; | |
533 | ||
534 | end: | |
535 | BT_PUT(container_type); | |
536 | return ret; | |
537 | } | |
538 | ||
539 | static | |
540 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
541 | { | |
542 | int ret = 0; | |
543 | struct bt_ctf_field_type *element_type = NULL; | |
544 | struct bt_ctf_field_type_sequence *sequence = | |
545 | container_of(type, struct bt_ctf_field_type_sequence, | |
546 | parent); | |
547 | ||
548 | /* Length field name should be set at this point */ | |
549 | if (sequence->length_field_name->len == 0) { | |
550 | ret = -1; | |
551 | goto end; | |
5d161ecc | 552 | } |
81e36fac PP |
553 | |
554 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
555 | if (!element_type) { | |
556 | ret = -1; | |
557 | goto end; | |
558 | } | |
559 | ||
560 | ret = bt_ctf_field_type_validate(element_type); | |
561 | ||
562 | end: | |
563 | BT_PUT(element_type); | |
564 | ||
565 | return ret; | |
566 | } | |
567 | ||
568 | static | |
569 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
570 | { | |
571 | int ret = 0; | |
572 | struct bt_ctf_field_type *element_type = NULL; | |
573 | ||
574 | element_type = bt_ctf_field_type_array_get_element_type(type); | |
575 | if (!element_type) { | |
576 | ret = -1; | |
577 | goto end; | |
578 | } | |
579 | ||
580 | ret = bt_ctf_field_type_validate(element_type); | |
581 | ||
582 | end: | |
583 | BT_PUT(element_type); | |
584 | ||
585 | return ret; | |
586 | } | |
587 | ||
588 | static | |
589 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *type) | |
590 | { | |
591 | int ret = 0; | |
592 | struct bt_ctf_field_type *child_type = NULL; | |
544d0515 PP |
593 | int64_t field_count = bt_ctf_field_type_structure_get_field_count(type); |
594 | int64_t i; | |
81e36fac PP |
595 | |
596 | if (field_count < 0) { | |
597 | ret = -1; | |
598 | goto end; | |
599 | } | |
600 | ||
601 | for (i = 0; i < field_count; ++i) { | |
9ac68eb1 | 602 | ret = bt_ctf_field_type_structure_get_field_by_index(type, |
81e36fac PP |
603 | NULL, &child_type, i); |
604 | if (ret) { | |
605 | goto end; | |
606 | } | |
607 | ||
608 | ret = bt_ctf_field_type_validate(child_type); | |
609 | if (ret) { | |
610 | goto end; | |
611 | } | |
612 | ||
613 | BT_PUT(child_type); | |
614 | } | |
615 | ||
616 | end: | |
617 | BT_PUT(child_type); | |
618 | ||
619 | return ret; | |
620 | } | |
621 | ||
96e8f959 MD |
622 | static |
623 | bool bt_ctf_field_type_enumeration_has_overlapping_ranges( | |
624 | struct bt_ctf_field_type_enumeration *enumeration_type) | |
625 | { | |
d49e1284 JG |
626 | if (!enumeration_type->parent.frozen) { |
627 | set_enumeration_range_overlap(&enumeration_type->parent); | |
628 | } | |
96e8f959 MD |
629 | return enumeration_type->has_overlapping_ranges; |
630 | } | |
631 | ||
96436111 JG |
632 | static |
633 | int bt_ctf_field_type_enumeration_get_mapping_name( | |
634 | struct bt_ctf_field_type *enum_field_type, | |
635 | int index, | |
636 | const char **mapping_name) | |
637 | { | |
638 | int ret = 0; | |
639 | struct enumeration_mapping *mapping; | |
640 | ||
641 | if (!enum_field_type || index < 0) { | |
642 | ret = -1; | |
643 | goto end; | |
644 | } | |
645 | ||
646 | mapping = get_enumeration_mapping(enum_field_type, index); | |
647 | if (!mapping) { | |
648 | ret = -1; | |
649 | goto end; | |
650 | } | |
651 | ||
652 | if (mapping_name) { | |
653 | *mapping_name = g_quark_to_string(mapping->string); | |
654 | } | |
655 | end: | |
656 | return ret; | |
657 | } | |
658 | ||
81e36fac PP |
659 | static |
660 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
661 | { | |
662 | int ret = 0; | |
544d0515 | 663 | int64_t field_count; |
81e36fac PP |
664 | struct bt_ctf_field_type *child_type = NULL; |
665 | struct bt_ctf_field_type_variant *variant = | |
666 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 667 | parent); |
544d0515 PP |
668 | int64_t i; |
669 | int64_t tag_mappings_count; | |
c6c0ca42 | 670 | |
81e36fac PP |
671 | if (variant->tag_name->len == 0 || !variant->tag) { |
672 | ret = -1; | |
673 | goto end; | |
674 | } | |
675 | ||
96e8f959 MD |
676 | if (bt_ctf_field_type_enumeration_has_overlapping_ranges( |
677 | variant->tag)) { | |
678 | ret = -1; | |
679 | goto end; | |
680 | } | |
681 | ||
81e36fac PP |
682 | tag_mappings_count = |
683 | bt_ctf_field_type_enumeration_get_mapping_count( | |
684 | (struct bt_ctf_field_type *) variant->tag); | |
685 | ||
686 | if (tag_mappings_count != variant->fields->len) { | |
687 | ret = -1; | |
688 | goto end; | |
c6c0ca42 | 689 | } |
c6c0ca42 | 690 | |
81e36fac PP |
691 | for (i = 0; i < tag_mappings_count; ++i) { |
692 | const char *label; | |
81e36fac PP |
693 | struct bt_ctf_field_type *ft; |
694 | ||
96e8f959 | 695 | ret = bt_ctf_field_type_enumeration_get_mapping_name( |
81e36fac | 696 | (struct bt_ctf_field_type *) variant->tag, |
96e8f959 | 697 | i, &label); |
81e36fac PP |
698 | if (ret) { |
699 | goto end; | |
700 | } | |
701 | if (!label) { | |
c6c0ca42 | 702 | ret = -1; |
81e36fac | 703 | goto end; |
c6c0ca42 | 704 | } |
81e36fac PP |
705 | |
706 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
707 | type, label); | |
708 | if (!ft) { | |
709 | ret = -1; | |
710 | goto end; | |
711 | } | |
712 | ||
713 | BT_PUT(ft); | |
c6c0ca42 | 714 | } |
81e36fac PP |
715 | |
716 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
717 | if (field_count < 0) { | |
718 | ret = -1; | |
719 | goto end; | |
720 | } | |
721 | ||
722 | for (i = 0; i < field_count; ++i) { | |
9ac68eb1 | 723 | ret = bt_ctf_field_type_variant_get_field_by_index(type, |
81e36fac PP |
724 | NULL, &child_type, i); |
725 | if (ret) { | |
726 | goto end; | |
727 | } | |
728 | ||
729 | ret = bt_ctf_field_type_validate(child_type); | |
730 | if (ret) { | |
731 | goto end; | |
732 | } | |
733 | ||
734 | BT_PUT(child_type); | |
735 | } | |
736 | ||
737 | end: | |
738 | BT_PUT(child_type); | |
739 | ||
740 | return ret; | |
741 | } | |
742 | ||
743 | /* | |
744 | * This function validates a given field type without considering | |
745 | * where this field type is located. It only validates the properties | |
746 | * of the given field type and the properties of its children if | |
747 | * applicable. | |
748 | */ | |
749 | BT_HIDDEN | |
750 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
751 | { | |
752 | int ret = 0; | |
1487a16a | 753 | enum bt_ctf_field_type_id id = bt_ctf_field_type_get_type_id(type); |
81e36fac PP |
754 | |
755 | if (!type) { | |
756 | ret = -1; | |
757 | goto end; | |
9ce21c30 | 758 | } |
81e36fac PP |
759 | |
760 | if (type->valid) { | |
761 | /* Already marked as valid */ | |
762 | goto end; | |
763 | } | |
764 | ||
765 | if (type_validate_funcs[id]) { | |
766 | ret = type_validate_funcs[id](type); | |
767 | } | |
768 | ||
769 | if (!ret && type->frozen) { | |
770 | /* Field type is valid */ | |
771 | type->valid = 1; | |
772 | } | |
773 | ||
9ce21c30 JG |
774 | end: |
775 | return ret; | |
776 | } | |
777 | ||
273b65be JG |
778 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
779 | { | |
780 | struct bt_ctf_field_type_integer *integer = | |
781 | g_new0(struct bt_ctf_field_type_integer, 1); | |
782 | ||
1f02e293 | 783 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
784 | return NULL; |
785 | } | |
786 | ||
1487a16a | 787 | integer->parent.id = BT_CTF_FIELD_TYPE_ID_INTEGER; |
dc3fffef PP |
788 | integer->size = size; |
789 | integer->base = BT_CTF_INTEGER_BASE_DECIMAL; | |
790 | integer->encoding = BT_CTF_STRING_ENCODING_NONE; | |
59acd4f5 | 791 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
792 | return &integer->parent; |
793 | } | |
794 | ||
b92ddaaa JG |
795 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
796 | { | |
797 | int ret = 0; | |
798 | struct bt_ctf_field_type_integer *integer; | |
799 | ||
1487a16a | 800 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
801 | ret = -1; |
802 | goto end; | |
803 | } | |
804 | ||
805 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 806 | ret = (int) integer->size; |
b92ddaaa JG |
807 | end: |
808 | return ret; | |
809 | } | |
810 | ||
811 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
812 | { | |
813 | int ret = 0; | |
814 | struct bt_ctf_field_type_integer *integer; | |
815 | ||
1487a16a | 816 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
817 | ret = -1; |
818 | goto end; | |
819 | } | |
820 | ||
821 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 822 | ret = integer->is_signed; |
b92ddaaa JG |
823 | end: |
824 | return ret; | |
825 | } | |
826 | ||
273b65be JG |
827 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
828 | int is_signed) | |
829 | { | |
830 | int ret = 0; | |
831 | struct bt_ctf_field_type_integer *integer; | |
832 | ||
833 | if (!type || type->frozen || | |
1487a16a | 834 | type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
273b65be JG |
835 | ret = -1; |
836 | goto end; | |
837 | } | |
838 | ||
839 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 840 | integer->is_signed = !!is_signed; |
273b65be JG |
841 | end: |
842 | return ret; | |
843 | } | |
844 | ||
c3c35de4 JD |
845 | int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type *type, |
846 | size_t size) | |
847 | { | |
848 | int ret = 0; | |
849 | struct bt_ctf_field_type_integer *integer; | |
850 | ||
851 | if (!type || type->frozen || | |
1487a16a | 852 | type->id != BT_CTF_FIELD_TYPE_ID_INTEGER || |
c3c35de4 JD |
853 | !size || size > 64) { |
854 | ret = -1; | |
855 | goto end; | |
856 | } | |
857 | ||
858 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
859 | integer->size = size; | |
860 | end: | |
861 | return ret; | |
862 | } | |
863 | ||
b92ddaaa JG |
864 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
865 | struct bt_ctf_field_type *type) | |
866 | { | |
867 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
868 | struct bt_ctf_field_type_integer *integer; | |
869 | ||
1487a16a | 870 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
871 | goto end; |
872 | } | |
873 | ||
874 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 875 | ret = integer->base; |
b92ddaaa JG |
876 | end: |
877 | return ret; | |
878 | } | |
879 | ||
273b65be JG |
880 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
881 | enum bt_ctf_integer_base base) | |
882 | { | |
883 | int ret = 0; | |
884 | ||
885 | if (!type || type->frozen || | |
1487a16a | 886 | type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
273b65be JG |
887 | ret = -1; |
888 | goto end; | |
889 | } | |
890 | ||
891 | switch (base) { | |
892 | case BT_CTF_INTEGER_BASE_BINARY: | |
893 | case BT_CTF_INTEGER_BASE_OCTAL: | |
894 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
895 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
896 | { | |
897 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
898 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 899 | integer->base = base; |
273b65be JG |
900 | break; |
901 | } | |
902 | default: | |
903 | ret = -1; | |
904 | } | |
905 | end: | |
906 | return ret; | |
907 | } | |
908 | ||
87b41f95 | 909 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
910 | struct bt_ctf_field_type *type) |
911 | { | |
87b41f95 | 912 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
913 | struct bt_ctf_field_type_integer *integer; |
914 | ||
1487a16a | 915 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
916 | goto end; |
917 | } | |
918 | ||
919 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 920 | ret = integer->encoding; |
b92ddaaa JG |
921 | end: |
922 | return ret; | |
923 | } | |
924 | ||
273b65be | 925 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 926 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
927 | { |
928 | int ret = 0; | |
929 | struct bt_ctf_field_type_integer *integer; | |
930 | ||
931 | if (!type || type->frozen || | |
1487a16a | 932 | (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) || |
87b41f95 PP |
933 | (encoding < BT_CTF_STRING_ENCODING_NONE) || |
934 | (encoding >= BT_CTF_STRING_ENCODING_UNKNOWN)) { | |
273b65be JG |
935 | ret = -1; |
936 | goto end; | |
937 | } | |
938 | ||
939 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 940 | integer->encoding = encoding; |
273b65be JG |
941 | end: |
942 | return ret; | |
943 | } | |
944 | ||
ac0c6bdd | 945 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
6cfb906f JG |
946 | struct bt_ctf_field_type *type) |
947 | { | |
948 | struct bt_ctf_field_type_integer *integer; | |
ac0c6bdd | 949 | struct bt_ctf_clock_class *clock_class = NULL; |
6cfb906f JG |
950 | |
951 | if (!type) { | |
952 | goto end; | |
953 | } | |
954 | ||
955 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
ac0c6bdd PP |
956 | clock_class = integer->mapped_clock; |
957 | bt_get(clock_class); | |
6cfb906f | 958 | end: |
ac0c6bdd | 959 | return clock_class; |
6cfb906f JG |
960 | } |
961 | ||
ac0c6bdd | 962 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
6cfb906f | 963 | struct bt_ctf_field_type *type, |
ac0c6bdd | 964 | struct bt_ctf_clock_class *clock_class) |
6cfb906f JG |
965 | { |
966 | struct bt_ctf_field_type_integer *integer; | |
967 | int ret = 0; | |
968 | ||
ac0c6bdd | 969 | if (!type || type->frozen || !bt_ctf_clock_class_is_valid(clock_class)) { |
6cfb906f JG |
970 | ret = -1; |
971 | goto end; | |
972 | } | |
973 | ||
974 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 | 975 | bt_put(integer->mapped_clock); |
ac0c6bdd | 976 | integer->mapped_clock = bt_get(clock_class); |
6cfb906f JG |
977 | end: |
978 | return ret; | |
979 | } | |
980 | ||
96e8f959 | 981 | static |
d49e1284 | 982 | void bt_ctf_field_type_enum_iter_destroy(struct bt_object *obj) |
96e8f959 | 983 | { |
d49e1284 JG |
984 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
985 | container_of(obj, | |
986 | struct bt_ctf_field_type_enumeration_mapping_iterator, | |
987 | base); | |
96e8f959 | 988 | |
d49e1284 JG |
989 | bt_put(&iter->enumeration_type->parent); |
990 | g_free(iter); | |
991 | } | |
992 | ||
993 | static | |
994 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
995 | bt_ctf_field_type_enumeration_find_mappings_type( | |
996 | struct bt_ctf_field_type *type, | |
997 | enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type) | |
998 | { | |
999 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1000 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; | |
1001 | ||
1487a16a | 1002 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM)) { |
96e8f959 MD |
1003 | goto end; |
1004 | } | |
1005 | ||
d49e1284 JG |
1006 | enumeration_type = container_of(type, |
1007 | struct bt_ctf_field_type_enumeration, parent); | |
1008 | iter = g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator, 1); | |
1009 | if (!iter) { | |
1010 | goto end; | |
1011 | } | |
1012 | ||
1013 | bt_object_init(&iter->base, bt_ctf_field_type_enum_iter_destroy); | |
1014 | bt_get(type); | |
1015 | iter->enumeration_type = enumeration_type; | |
1016 | iter->index = -1; | |
1017 | iter->type = iterator_type; | |
96e8f959 | 1018 | end: |
d49e1284 | 1019 | return iter; |
96e8f959 MD |
1020 | } |
1021 | ||
d49e1284 JG |
1022 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
1023 | bt_ctf_field_type_enumeration_find_mappings_by_name( | |
1024 | struct bt_ctf_field_type *type, const char *name) | |
96e8f959 | 1025 | { |
d49e1284 | 1026 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1027 | |
d49e1284 JG |
1028 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
1029 | type, ITERATOR_BY_NAME); | |
1030 | if (!iter) { | |
1031 | goto error; | |
1032 | } | |
1033 | ||
1034 | iter->u.name_quark = g_quark_try_string(name); | |
1035 | if (!iter->u.name_quark) { | |
1036 | goto error; | |
1037 | } | |
1038 | ||
1039 | /* Advance iterator to first entry, or leave index at -1. */ | |
1040 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1041 | /* No entry found. */ | |
1042 | goto error; | |
1043 | } | |
1044 | ||
1045 | return iter; | |
1046 | error: | |
1047 | bt_put(iter); | |
1048 | return NULL; | |
96e8f959 MD |
1049 | } |
1050 | ||
1051 | int bt_ctf_field_type_enumeration_mapping_iterator_next( | |
1052 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter) | |
1053 | { | |
1054 | struct bt_ctf_field_type_enumeration *enumeration; | |
1055 | struct bt_ctf_field_type *type; | |
1056 | int i, ret = 0, len; | |
1057 | ||
1058 | enumeration = iter->enumeration_type; | |
1059 | type = &enumeration->parent; | |
1060 | len = enumeration->entries->len; | |
1061 | for (i = iter->index + 1; i < len; i++) { | |
1062 | struct enumeration_mapping *mapping = | |
1063 | get_enumeration_mapping(type, i); | |
1064 | ||
d49e1284 | 1065 | switch (iter->type) { |
96e8f959 MD |
1066 | case ITERATOR_BY_NAME: |
1067 | if (mapping->string == iter->u.name_quark) { | |
1068 | iter->index = i; | |
1069 | goto end; | |
1070 | } | |
1071 | break; | |
1072 | case ITERATOR_BY_SIGNED_VALUE: | |
1073 | { | |
1074 | int64_t value = iter->u.signed_value; | |
1075 | ||
1076 | if (value >= mapping->range_start._signed && | |
1077 | value <= mapping->range_end._signed) { | |
1078 | iter->index = i; | |
1079 | goto end; | |
1080 | } | |
1081 | break; | |
1082 | } | |
1083 | case ITERATOR_BY_UNSIGNED_VALUE: | |
1084 | { | |
1085 | uint64_t value = iter->u.unsigned_value; | |
1086 | ||
1087 | if (value >= mapping->range_start._unsigned && | |
1088 | value <= mapping->range_end._unsigned) { | |
1089 | iter->index = i; | |
1090 | goto end; | |
1091 | } | |
1092 | break; | |
1093 | } | |
1094 | default: | |
1095 | abort(); | |
1096 | } | |
1097 | } | |
1098 | ||
1099 | ret = -1; | |
1100 | end: | |
1101 | return ret; | |
1102 | } | |
1103 | ||
96e8f959 | 1104 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
d49e1284 JG |
1105 | bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1106 | struct bt_ctf_field_type *type, int64_t value) | |
96e8f959 | 1107 | { |
d49e1284 | 1108 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1109 | |
d49e1284 | 1110 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1111 | type, ITERATOR_BY_SIGNED_VALUE); |
1112 | if (!iter) { | |
1113 | goto error; | |
1114 | } | |
d49e1284 | 1115 | |
96e8f959 MD |
1116 | if (bt_ctf_field_type_integer_get_signed( |
1117 | iter->enumeration_type->container) != 1) { | |
1118 | goto error; | |
1119 | } | |
1120 | iter->u.signed_value = value; | |
d49e1284 | 1121 | |
96e8f959 MD |
1122 | /* Advance iterator to first entry, or leave index at -1. */ |
1123 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1124 | /* No entry found. */ | |
1125 | goto error; | |
1126 | } | |
96e8f959 | 1127 | |
d49e1284 | 1128 | return iter; |
96e8f959 MD |
1129 | error: |
1130 | bt_put(iter); | |
1131 | return NULL; | |
1132 | } | |
1133 | ||
1134 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
d49e1284 JG |
1135 | bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1136 | struct bt_ctf_field_type *type, uint64_t value) | |
96e8f959 | 1137 | { |
d49e1284 | 1138 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1139 | |
d49e1284 | 1140 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1141 | type, ITERATOR_BY_UNSIGNED_VALUE); |
1142 | if (!iter) { | |
1143 | goto error; | |
1144 | } | |
d49e1284 | 1145 | |
96e8f959 MD |
1146 | if (bt_ctf_field_type_integer_get_signed( |
1147 | iter->enumeration_type->container) != 0) { | |
1148 | goto error; | |
1149 | } | |
1150 | iter->u.unsigned_value = value; | |
d49e1284 | 1151 | |
96e8f959 MD |
1152 | /* Advance iterator to first entry, or leave index at -1. */ |
1153 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1154 | /* No entry found. */ | |
1155 | goto error; | |
1156 | } | |
96e8f959 | 1157 | |
d49e1284 | 1158 | return iter; |
96e8f959 MD |
1159 | error: |
1160 | bt_put(iter); | |
1161 | return NULL; | |
1162 | } | |
1163 | ||
d49e1284 JG |
1164 | int bt_ctf_field_type_enumeration_mapping_iterator_get_signed( |
1165 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1166 | const char **mapping_name, int64_t *range_begin, | |
1167 | int64_t *range_end) | |
1168 | { | |
1169 | int ret = 0; | |
1170 | ||
1171 | if (!iter) { | |
1172 | ret = -1; | |
1173 | goto end; | |
1174 | } | |
1175 | ||
1176 | ret = bt_ctf_field_type_enumeration_get_mapping_signed( | |
1177 | &iter->enumeration_type->parent, iter->index, | |
1178 | mapping_name, range_begin, range_end); | |
1179 | end: | |
1180 | return ret; | |
1181 | } | |
1182 | ||
1183 | int bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned( | |
1184 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1185 | const char **mapping_name, uint64_t *range_begin, | |
1186 | uint64_t *range_end) | |
1187 | { | |
1188 | int ret = 0; | |
1189 | ||
1190 | if (!iter) { | |
1191 | ret = -1; | |
1192 | goto end; | |
1193 | } | |
1194 | ||
1195 | ret = bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1196 | &iter->enumeration_type->parent, iter->index, | |
1197 | mapping_name, range_begin, range_end); | |
1198 | end: | |
1199 | return ret; | |
96e8f959 MD |
1200 | } |
1201 | ||
1202 | int bt_ctf_field_type_enumeration_get_mapping_signed( | |
1203 | struct bt_ctf_field_type *enum_field_type, | |
9ac68eb1 | 1204 | uint64_t index, const char **mapping_name, int64_t *range_begin, |
96e8f959 MD |
1205 | int64_t *range_end) |
1206 | { | |
d49e1284 | 1207 | int ret = 0; |
96e8f959 MD |
1208 | struct enumeration_mapping *mapping; |
1209 | ||
9ac68eb1 | 1210 | if (!enum_field_type) { |
d49e1284 JG |
1211 | ret = -1; |
1212 | goto end; | |
96e8f959 | 1213 | } |
d49e1284 | 1214 | |
96e8f959 MD |
1215 | mapping = get_enumeration_mapping(enum_field_type, index); |
1216 | if (!mapping) { | |
d49e1284 JG |
1217 | ret = -1; |
1218 | goto end; | |
96e8f959 | 1219 | } |
d49e1284 | 1220 | |
96e8f959 MD |
1221 | if (mapping_name) { |
1222 | *mapping_name = g_quark_to_string(mapping->string); | |
1223 | } | |
d49e1284 | 1224 | |
96e8f959 MD |
1225 | if (range_begin) { |
1226 | *range_begin = mapping->range_start._signed; | |
1227 | } | |
d49e1284 | 1228 | |
96e8f959 MD |
1229 | if (range_end) { |
1230 | *range_end = mapping->range_end._signed; | |
1231 | } | |
d49e1284 JG |
1232 | end: |
1233 | return ret; | |
96e8f959 MD |
1234 | } |
1235 | ||
1236 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1237 | struct bt_ctf_field_type *enum_field_type, | |
9ac68eb1 | 1238 | uint64_t index, |
96e8f959 MD |
1239 | const char **mapping_name, uint64_t *range_begin, |
1240 | uint64_t *range_end) | |
1241 | { | |
d49e1284 | 1242 | int ret = 0; |
96e8f959 MD |
1243 | struct enumeration_mapping *mapping; |
1244 | ||
9ac68eb1 | 1245 | if (!enum_field_type) { |
d49e1284 JG |
1246 | ret = -1; |
1247 | goto end; | |
96e8f959 | 1248 | } |
d49e1284 | 1249 | |
96e8f959 MD |
1250 | mapping = get_enumeration_mapping(enum_field_type, index); |
1251 | if (!mapping) { | |
d49e1284 JG |
1252 | ret = -1; |
1253 | goto end; | |
96e8f959 | 1254 | } |
d49e1284 | 1255 | |
96e8f959 MD |
1256 | if (mapping_name) { |
1257 | *mapping_name = g_quark_to_string(mapping->string); | |
1258 | } | |
d49e1284 | 1259 | |
96e8f959 MD |
1260 | if (range_begin) { |
1261 | *range_begin = mapping->range_start._unsigned; | |
1262 | } | |
d49e1284 | 1263 | |
96e8f959 MD |
1264 | if (range_end) { |
1265 | *range_end = mapping->range_end._unsigned; | |
1266 | } | |
d49e1284 JG |
1267 | end: |
1268 | return ret; | |
96e8f959 MD |
1269 | } |
1270 | ||
273b65be JG |
1271 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
1272 | struct bt_ctf_field_type *integer_container_type) | |
1273 | { | |
1274 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
1275 | ||
1276 | if (!integer_container_type) { | |
1277 | goto error; | |
1278 | } | |
1279 | ||
1487a16a | 1280 | if (integer_container_type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
2a610bb7 JG |
1281 | goto error; |
1282 | } | |
1283 | ||
273b65be JG |
1284 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
1285 | if (!enumeration) { | |
1286 | goto error; | |
1287 | } | |
1288 | ||
1487a16a | 1289 | enumeration->parent.id = BT_CTF_FIELD_TYPE_ID_ENUM; |
83509119 | 1290 | bt_get(integer_container_type); |
273b65be JG |
1291 | enumeration->container = integer_container_type; |
1292 | enumeration->entries = g_ptr_array_new_with_free_func( | |
1293 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 1294 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
1295 | return &enumeration->parent; |
1296 | error: | |
1297 | g_free(enumeration); | |
1298 | return NULL; | |
1299 | } | |
1300 | ||
b92ddaaa JG |
1301 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
1302 | struct bt_ctf_field_type *type) | |
1303 | { | |
1304 | struct bt_ctf_field_type *container_type = NULL; | |
1305 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1306 | ||
1307 | if (!type) { | |
1308 | goto end; | |
1309 | } | |
1310 | ||
1487a16a | 1311 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
b92ddaaa JG |
1312 | goto end; |
1313 | } | |
1314 | ||
1315 | enumeration_type = container_of(type, | |
1316 | struct bt_ctf_field_type_enumeration, parent); | |
1317 | container_type = enumeration_type->container; | |
83509119 | 1318 | bt_get(container_type); |
b92ddaaa JG |
1319 | end: |
1320 | return container_type; | |
1321 | } | |
1322 | ||
273b65be JG |
1323 | int bt_ctf_field_type_enumeration_add_mapping( |
1324 | struct bt_ctf_field_type *type, const char *string, | |
1325 | int64_t range_start, int64_t range_end) | |
1326 | { | |
1327 | int ret = 0; | |
1328 | GQuark mapping_name; | |
1329 | struct enumeration_mapping *mapping; | |
1330 | struct bt_ctf_field_type_enumeration *enumeration; | |
a39fa057 | 1331 | char *escaped_string; |
273b65be | 1332 | |
1487a16a | 1333 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) || |
273b65be JG |
1334 | type->frozen || |
1335 | (range_end < range_start)) { | |
1336 | ret = -1; | |
1337 | goto end; | |
1338 | } | |
1339 | ||
a39fa057 | 1340 | if (!string || strlen(string) == 0) { |
273b65be JG |
1341 | ret = -1; |
1342 | goto end; | |
1343 | } | |
1344 | ||
a39fa057 JG |
1345 | escaped_string = g_strescape(string, NULL); |
1346 | if (!escaped_string) { | |
1347 | ret = -1; | |
1348 | goto end; | |
1349 | } | |
1350 | ||
273b65be JG |
1351 | mapping = g_new(struct enumeration_mapping, 1); |
1352 | if (!mapping) { | |
1353 | ret = -1; | |
a39fa057 | 1354 | goto error_free; |
273b65be | 1355 | } |
96e8f959 | 1356 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1357 | *mapping = (struct enumeration_mapping) { |
1358 | .range_start._signed = range_start, | |
96e8f959 MD |
1359 | .range_end._signed = range_end, |
1360 | .string = mapping_name, | |
1361 | }; | |
1362 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1363 | parent); | |
273b65be | 1364 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
1365 | g_ptr_array_sort(enumeration->entries, |
1366 | (GCompareFunc)compare_enumeration_mappings_signed); | |
1367 | error_free: | |
1368 | free(escaped_string); | |
1369 | end: | |
1370 | return ret; | |
1371 | } | |
1372 | ||
1373 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
1374 | struct bt_ctf_field_type *type, const char *string, | |
1375 | uint64_t range_start, uint64_t range_end) | |
1376 | { | |
1377 | int ret = 0; | |
1378 | GQuark mapping_name; | |
1379 | struct enumeration_mapping *mapping; | |
1380 | struct bt_ctf_field_type_enumeration *enumeration; | |
b92ddaaa JG |
1381 | char *escaped_string; |
1382 | ||
1487a16a | 1383 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) || |
b92ddaaa JG |
1384 | type->frozen || |
1385 | (range_end < range_start)) { | |
1386 | ret = -1; | |
1387 | goto end; | |
1388 | } | |
1389 | ||
1390 | if (!string || strlen(string) == 0) { | |
1391 | ret = -1; | |
1392 | goto end; | |
1393 | } | |
1394 | ||
1395 | escaped_string = g_strescape(string, NULL); | |
1396 | if (!escaped_string) { | |
1397 | ret = -1; | |
1398 | goto end; | |
1399 | } | |
1400 | ||
b92ddaaa JG |
1401 | mapping = g_new(struct enumeration_mapping, 1); |
1402 | if (!mapping) { | |
1403 | ret = -1; | |
1404 | goto error_free; | |
1405 | } | |
96e8f959 | 1406 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1407 | *mapping = (struct enumeration_mapping) { |
1408 | .range_start._unsigned = range_start, | |
96e8f959 MD |
1409 | .range_end._unsigned = range_end, |
1410 | .string = mapping_name, | |
1411 | }; | |
1412 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1413 | parent); | |
b92ddaaa JG |
1414 | g_ptr_array_add(enumeration->entries, mapping); |
1415 | g_ptr_array_sort(enumeration->entries, | |
1416 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1417 | error_free: |
1418 | free(escaped_string); | |
273b65be JG |
1419 | end: |
1420 | return ret; | |
1421 | } | |
1422 | ||
544d0515 | 1423 | int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1424 | struct bt_ctf_field_type *type) |
1425 | { | |
544d0515 | 1426 | int64_t ret = 0; |
b92ddaaa JG |
1427 | struct bt_ctf_field_type_enumeration *enumeration; |
1428 | ||
1487a16a | 1429 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM)) { |
9ac68eb1 | 1430 | ret = (int64_t) -1; |
b92ddaaa JG |
1431 | goto end; |
1432 | } | |
1433 | ||
1434 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1435 | parent); | |
544d0515 | 1436 | ret = (int64_t) enumeration->entries->len; |
b92ddaaa JG |
1437 | end: |
1438 | return ret; | |
1439 | } | |
1440 | ||
273b65be JG |
1441 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1442 | { | |
1443 | struct bt_ctf_field_type_floating_point *floating_point = | |
1444 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1445 | ||
1446 | if (!floating_point) { | |
1447 | goto end; | |
1448 | } | |
1449 | ||
1487a16a | 1450 | floating_point->parent.id = BT_CTF_FIELD_TYPE_ID_FLOAT; |
dc3fffef PP |
1451 | floating_point->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
1452 | floating_point->mant_dig = FLT_MANT_DIG; | |
59acd4f5 | 1453 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1454 | end: |
1455 | return floating_point ? &floating_point->parent : NULL; | |
1456 | } | |
1457 | ||
b92ddaaa JG |
1458 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1459 | struct bt_ctf_field_type *type) | |
1460 | { | |
1461 | int ret = 0; | |
1462 | struct bt_ctf_field_type_floating_point *floating_point; | |
1463 | ||
1487a16a | 1464 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1465 | ret = -1; |
1466 | goto end; | |
1467 | } | |
1468 | ||
1469 | floating_point = container_of(type, | |
1470 | struct bt_ctf_field_type_floating_point, parent); | |
dc3fffef | 1471 | ret = (int) floating_point->exp_dig; |
b92ddaaa JG |
1472 | end: |
1473 | return ret; | |
1474 | } | |
1475 | ||
273b65be JG |
1476 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1477 | struct bt_ctf_field_type *type, | |
1478 | unsigned int exponent_digits) | |
1479 | { | |
1480 | int ret = 0; | |
1481 | struct bt_ctf_field_type_floating_point *floating_point; | |
1482 | ||
1483 | if (!type || type->frozen || | |
1487a16a | 1484 | (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
273b65be JG |
1485 | ret = -1; |
1486 | goto end; | |
1487 | } | |
1488 | ||
1489 | floating_point = container_of(type, | |
1490 | struct bt_ctf_field_type_floating_point, parent); | |
1491 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1492 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1493 | (exponent_digits != | |
1494 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1495 | ret = -1; | |
1496 | goto end; | |
1497 | } | |
1498 | ||
dc3fffef | 1499 | floating_point->exp_dig = exponent_digits; |
273b65be JG |
1500 | end: |
1501 | return ret; | |
1502 | } | |
1503 | ||
b92ddaaa JG |
1504 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1505 | struct bt_ctf_field_type *type) | |
1506 | { | |
1507 | int ret = 0; | |
1508 | struct bt_ctf_field_type_floating_point *floating_point; | |
1509 | ||
1487a16a | 1510 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1511 | ret = -1; |
1512 | goto end; | |
1513 | } | |
1514 | ||
1515 | floating_point = container_of(type, | |
1516 | struct bt_ctf_field_type_floating_point, parent); | |
dc3fffef | 1517 | ret = (int) floating_point->mant_dig; |
b92ddaaa JG |
1518 | end: |
1519 | return ret; | |
1520 | } | |
1521 | ||
273b65be JG |
1522 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1523 | struct bt_ctf_field_type *type, | |
1524 | unsigned int mantissa_digits) | |
1525 | { | |
1526 | int ret = 0; | |
1527 | struct bt_ctf_field_type_floating_point *floating_point; | |
1528 | ||
1529 | if (!type || type->frozen || | |
1487a16a | 1530 | (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
273b65be JG |
1531 | ret = -1; |
1532 | goto end; | |
1533 | } | |
1534 | ||
1535 | floating_point = container_of(type, | |
1536 | struct bt_ctf_field_type_floating_point, parent); | |
1537 | ||
1538 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1539 | (mantissa_digits != DBL_MANT_DIG) && | |
1540 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1541 | ret = -1; | |
1542 | goto end; | |
1543 | } | |
1544 | ||
dc3fffef | 1545 | floating_point->mant_dig = mantissa_digits; |
273b65be JG |
1546 | end: |
1547 | return ret; | |
1548 | } | |
1549 | ||
1550 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1551 | { | |
1552 | struct bt_ctf_field_type_structure *structure = | |
1553 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1554 | ||
1555 | if (!structure) { | |
1556 | goto error; | |
1557 | } | |
1558 | ||
1487a16a | 1559 | structure->parent.id = BT_CTF_FIELD_TYPE_ID_STRUCT; |
273b65be JG |
1560 | structure->fields = g_ptr_array_new_with_free_func( |
1561 | (GDestroyNotify)destroy_structure_field); | |
1562 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1563 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1564 | return &structure->parent; |
1565 | error: | |
1566 | return NULL; | |
1567 | } | |
1568 | ||
1569 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1570 | struct bt_ctf_field_type *field_type, | |
1571 | const char *field_name) | |
1572 | { | |
1573 | int ret = 0; | |
1574 | struct bt_ctf_field_type_structure *structure; | |
1575 | ||
73892edc PP |
1576 | /* |
1577 | * TODO: check that `field_type` does not contain `type`, | |
1578 | * recursively. | |
1579 | */ | |
273b65be | 1580 | if (!type || !field_type || type->frozen || |
654c1444 | 1581 | bt_ctf_validate_identifier(field_name) || |
1487a16a | 1582 | (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) || |
73892edc | 1583 | type == field_type) { |
e6235f1f | 1584 | ret = -1; |
273b65be JG |
1585 | goto end; |
1586 | } | |
1587 | ||
1588 | structure = container_of(type, | |
1589 | struct bt_ctf_field_type_structure, parent); | |
1590 | if (add_structure_field(structure->fields, | |
1591 | structure->field_name_to_index, field_type, field_name)) { | |
1592 | ret = -1; | |
1593 | goto end; | |
1594 | } | |
b92ddaaa JG |
1595 | end: |
1596 | return ret; | |
1597 | } | |
1598 | ||
544d0515 | 1599 | int64_t bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1600 | struct bt_ctf_field_type *type) |
1601 | { | |
544d0515 | 1602 | int64_t ret = 0; |
b92ddaaa JG |
1603 | struct bt_ctf_field_type_structure *structure; |
1604 | ||
1487a16a | 1605 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT)) { |
9ac68eb1 | 1606 | ret = (int64_t) -1; |
b92ddaaa JG |
1607 | goto end; |
1608 | } | |
1609 | ||
1610 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1611 | parent); | |
544d0515 | 1612 | ret = (int64_t) structure->fields->len; |
b92ddaaa JG |
1613 | end: |
1614 | return ret; | |
1615 | } | |
1616 | ||
9ac68eb1 PP |
1617 | int bt_ctf_field_type_structure_get_field_by_index( |
1618 | struct bt_ctf_field_type *type, | |
b92ddaaa | 1619 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 1620 | uint64_t index) |
b92ddaaa JG |
1621 | { |
1622 | struct bt_ctf_field_type_structure *structure; | |
1623 | struct structure_field *field; | |
1624 | int ret = 0; | |
1625 | ||
9ac68eb1 | 1626 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
b92ddaaa JG |
1627 | ret = -1; |
1628 | goto end; | |
1629 | } | |
1630 | ||
1631 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1632 | parent); | |
1633 | if (index >= structure->fields->len) { | |
1634 | ret = -1; | |
1635 | goto end; | |
1636 | } | |
1637 | ||
1638 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1639 | if (field_type) { |
1640 | *field_type = field->type; | |
83509119 | 1641 | bt_get(field->type); |
f9b799fc JG |
1642 | } |
1643 | if (field_name) { | |
1644 | *field_name = g_quark_to_string(field->name); | |
1645 | } | |
b92ddaaa JG |
1646 | end: |
1647 | return ret; | |
1648 | } | |
1649 | ||
1650 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1651 | struct bt_ctf_field_type *type, | |
1652 | const char *name) | |
1653 | { | |
1654 | size_t index; | |
1655 | GQuark name_quark; | |
1656 | struct structure_field *field; | |
1657 | struct bt_ctf_field_type_structure *structure; | |
1658 | struct bt_ctf_field_type *field_type = NULL; | |
1659 | ||
1660 | if (!type || !name) { | |
1661 | goto end; | |
1662 | } | |
1663 | ||
1664 | name_quark = g_quark_try_string(name); | |
1665 | if (!name_quark) { | |
1666 | goto end; | |
1667 | } | |
1668 | ||
1669 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1670 | parent); | |
1671 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1672 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1673 | goto end; | |
273b65be | 1674 | } |
b92ddaaa JG |
1675 | |
1676 | field = structure->fields->pdata[index]; | |
1677 | field_type = field->type; | |
83509119 | 1678 | bt_get(field_type); |
273b65be | 1679 | end: |
b92ddaaa | 1680 | return field_type; |
273b65be JG |
1681 | } |
1682 | ||
1683 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1684 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1685 | { | |
1686 | struct bt_ctf_field_type_variant *variant = NULL; | |
1687 | ||
6964b7fd | 1688 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1689 | goto error; |
1690 | } | |
1691 | ||
1692 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1693 | if (!variant) { | |
1694 | goto error; | |
1695 | } | |
1696 | ||
1487a16a | 1697 | variant->parent.id = BT_CTF_FIELD_TYPE_ID_VARIANT; |
273b65be | 1698 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
1699 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1700 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1701 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1702 | if (enum_tag) { |
83509119 | 1703 | bt_get(enum_tag); |
6964b7fd JG |
1704 | variant->tag = container_of(enum_tag, |
1705 | struct bt_ctf_field_type_enumeration, parent); | |
1706 | } | |
1707 | ||
59acd4f5 | 1708 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb | 1709 | /* A variant's alignment is undefined */ |
dc3fffef | 1710 | variant->parent.alignment = 0; |
273b65be JG |
1711 | return &variant->parent; |
1712 | error: | |
1713 | return NULL; | |
1714 | } | |
1715 | ||
b92ddaaa JG |
1716 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1717 | struct bt_ctf_field_type *type) | |
1718 | { | |
1719 | struct bt_ctf_field_type_variant *variant; | |
1720 | struct bt_ctf_field_type *tag_type = NULL; | |
1721 | ||
1487a16a | 1722 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1723 | goto end; |
1724 | } | |
1725 | ||
1726 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1727 | if (!variant->tag) { |
1728 | goto end; | |
1729 | } | |
1730 | ||
b92ddaaa | 1731 | tag_type = &variant->tag->parent; |
83509119 | 1732 | bt_get(tag_type); |
b92ddaaa JG |
1733 | end: |
1734 | return tag_type; | |
1735 | } | |
1736 | ||
1737 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1738 | struct bt_ctf_field_type *type) | |
1739 | { | |
1740 | struct bt_ctf_field_type_variant *variant; | |
1741 | const char *tag_name = NULL; | |
1742 | ||
1487a16a | 1743 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1744 | goto end; |
1745 | } | |
1746 | ||
1747 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1748 | if (variant->tag_name->len == 0) { |
1749 | goto end; | |
1750 | } | |
1751 | ||
b92ddaaa JG |
1752 | tag_name = variant->tag_name->str; |
1753 | end: | |
1754 | return tag_name; | |
1755 | } | |
1756 | ||
d9b1ab6d JG |
1757 | int bt_ctf_field_type_variant_set_tag_name( |
1758 | struct bt_ctf_field_type *type, const char *name) | |
1759 | { | |
1760 | int ret = 0; | |
1761 | struct bt_ctf_field_type_variant *variant; | |
1762 | ||
1763 | if (!type || type->frozen || | |
1487a16a | 1764 | (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) || |
d9b1ab6d JG |
1765 | bt_ctf_validate_identifier(name)) { |
1766 | ret = -1; | |
1767 | goto end; | |
1768 | } | |
1769 | ||
1770 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1771 | g_string_assign(variant->tag_name, name); | |
1772 | end: | |
1773 | return ret; | |
1774 | } | |
1775 | ||
273b65be JG |
1776 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1777 | struct bt_ctf_field_type *field_type, | |
1778 | const char *field_name) | |
1779 | { | |
1780 | size_t i; | |
1781 | int ret = 0; | |
273b65be JG |
1782 | struct bt_ctf_field_type_variant *variant; |
1783 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1784 | ||
73892edc PP |
1785 | /* |
1786 | * TODO: check that `field_type` does not contain `type`, | |
1787 | * recursively. | |
1788 | */ | |
273b65be | 1789 | if (!type || !field_type || type->frozen || |
654c1444 | 1790 | bt_ctf_validate_identifier(field_name) || |
1487a16a | 1791 | (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) || |
73892edc | 1792 | type == field_type) { |
273b65be JG |
1793 | ret = -1; |
1794 | goto end; | |
1795 | } | |
1796 | ||
1797 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1798 | |
6964b7fd JG |
1799 | /* The user has explicitly provided a tag; validate against it. */ |
1800 | if (variant->tag) { | |
1801 | int name_found = 0; | |
1802 | ||
1803 | /* Make sure this name is present in the enum tag */ | |
1804 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1805 | struct enumeration_mapping *mapping = | |
1806 | g_ptr_array_index(variant->tag->entries, i); | |
1807 | ||
1808 | if (mapping->string == field_name_quark) { | |
1809 | name_found = 1; | |
1810 | break; | |
1811 | } | |
1812 | } | |
1813 | ||
1814 | if (!name_found) { | |
1815 | /* Validation failed */ | |
1816 | ret = -1; | |
1817 | goto end; | |
273b65be JG |
1818 | } |
1819 | } | |
1820 | ||
6964b7fd JG |
1821 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1822 | field_type, field_name)) { | |
273b65be JG |
1823 | ret = -1; |
1824 | goto end; | |
1825 | } | |
1826 | end: | |
1827 | return ret; | |
1828 | } | |
1829 | ||
b92ddaaa JG |
1830 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1831 | struct bt_ctf_field_type *type, | |
1832 | const char *field_name) | |
1833 | { | |
1834 | size_t index; | |
1835 | GQuark name_quark; | |
1836 | struct structure_field *field; | |
1837 | struct bt_ctf_field_type_variant *variant; | |
1838 | struct bt_ctf_field_type *field_type = NULL; | |
1839 | ||
1840 | if (!type || !field_name) { | |
1841 | goto end; | |
1842 | } | |
1843 | ||
1844 | name_quark = g_quark_try_string(field_name); | |
1845 | if (!name_quark) { | |
1846 | goto end; | |
1847 | } | |
1848 | ||
1849 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1850 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1851 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1852 | goto end; | |
1853 | } | |
1854 | ||
1855 | field = g_ptr_array_index(variant->fields, index); | |
1856 | field_type = field->type; | |
83509119 | 1857 | bt_get(field_type); |
b92ddaaa JG |
1858 | end: |
1859 | return field_type; | |
1860 | } | |
1861 | ||
1862 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1863 | struct bt_ctf_field_type *type, | |
1864 | struct bt_ctf_field *tag) | |
1865 | { | |
e0f15669 | 1866 | int ret; |
b92ddaaa JG |
1867 | const char *enum_value; |
1868 | struct bt_ctf_field_type *field_type = NULL; | |
e0f15669 | 1869 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
b92ddaaa | 1870 | |
1487a16a | 1871 | if (!type || !tag || type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1872 | goto end; |
1873 | } | |
1874 | ||
e0f15669 JG |
1875 | iter = bt_ctf_field_enumeration_get_mappings(tag); |
1876 | if (!iter) { | |
1877 | goto end; | |
1878 | } | |
1879 | ||
5c3f3b7e PP |
1880 | ret = bt_ctf_field_type_enumeration_mapping_iterator_get_signed(iter, |
1881 | &enum_value, NULL, NULL); | |
e0f15669 | 1882 | if (ret) { |
b92ddaaa JG |
1883 | goto end; |
1884 | } | |
1885 | ||
b92ddaaa JG |
1886 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( |
1887 | type, enum_value); | |
1888 | end: | |
e0f15669 | 1889 | bt_put(iter); |
b92ddaaa JG |
1890 | return field_type; |
1891 | } | |
1892 | ||
544d0515 | 1893 | int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1894 | { |
544d0515 | 1895 | int64_t ret = 0; |
b92ddaaa JG |
1896 | struct bt_ctf_field_type_variant *variant; |
1897 | ||
1487a16a | 1898 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT)) { |
9ac68eb1 | 1899 | ret = (int64_t) -1; |
b92ddaaa JG |
1900 | goto end; |
1901 | } | |
1902 | ||
1903 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1904 | parent); | |
544d0515 | 1905 | ret = (int64_t) variant->fields->len; |
b92ddaaa JG |
1906 | end: |
1907 | return ret; | |
1908 | ||
1909 | } | |
1910 | ||
9ac68eb1 | 1911 | int bt_ctf_field_type_variant_get_field_by_index(struct bt_ctf_field_type *type, |
b92ddaaa | 1912 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 1913 | uint64_t index) |
b92ddaaa JG |
1914 | { |
1915 | struct bt_ctf_field_type_variant *variant; | |
1916 | struct structure_field *field; | |
1917 | int ret = 0; | |
1918 | ||
9ac68eb1 | 1919 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1920 | ret = -1; |
1921 | goto end; | |
1922 | } | |
1923 | ||
1924 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1925 | parent); | |
1926 | if (index >= variant->fields->len) { | |
1927 | ret = -1; | |
1928 | goto end; | |
1929 | } | |
1930 | ||
1931 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1932 | if (field_type) { |
1933 | *field_type = field->type; | |
83509119 | 1934 | bt_get(field->type); |
647f3b93 JG |
1935 | } |
1936 | if (field_name) { | |
1937 | *field_name = g_quark_to_string(field->name); | |
1938 | } | |
b92ddaaa JG |
1939 | end: |
1940 | return ret; | |
1941 | } | |
1942 | ||
273b65be JG |
1943 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1944 | struct bt_ctf_field_type *element_type, | |
1945 | unsigned int length) | |
1946 | { | |
1947 | struct bt_ctf_field_type_array *array = NULL; | |
1948 | ||
81e36fac | 1949 | if (!element_type || length == 0) { |
273b65be JG |
1950 | goto error; |
1951 | } | |
1952 | ||
1953 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1954 | if (!array) { | |
1955 | goto error; | |
1956 | } | |
1957 | ||
1487a16a | 1958 | array->parent.id = BT_CTF_FIELD_TYPE_ID_ARRAY; |
83509119 | 1959 | bt_get(element_type); |
273b65be JG |
1960 | array->element_type = element_type; |
1961 | array->length = length; | |
59acd4f5 | 1962 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1963 | return &array->parent; |
1964 | error: | |
1965 | return NULL; | |
1966 | } | |
1967 | ||
b92ddaaa JG |
1968 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1969 | struct bt_ctf_field_type *type) | |
1970 | { | |
1971 | struct bt_ctf_field_type *ret = NULL; | |
1972 | struct bt_ctf_field_type_array *array; | |
1973 | ||
1487a16a | 1974 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1975 | goto end; |
1976 | } | |
1977 | ||
1978 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1979 | ret = array->element_type; | |
83509119 | 1980 | bt_get(ret); |
b92ddaaa JG |
1981 | end: |
1982 | return ret; | |
1983 | } | |
1984 | ||
626e93aa PP |
1985 | BT_HIDDEN |
1986 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1987 | struct bt_ctf_field_type *element_type) | |
1988 | { | |
1989 | int ret = 0; | |
1990 | struct bt_ctf_field_type_array *array; | |
1991 | ||
1992 | if (!type || !element_type || | |
1487a16a | 1993 | (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY)) { |
626e93aa PP |
1994 | ret = -1; |
1995 | goto end; | |
1996 | } | |
1997 | ||
1998 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1999 | ||
2000 | if (array->element_type) { | |
2001 | BT_PUT(array->element_type); | |
2002 | } | |
2003 | ||
2004 | array->element_type = element_type; | |
2005 | bt_get(array->element_type); | |
2006 | ||
2007 | end: | |
2008 | return ret; | |
2009 | } | |
2010 | ||
b92ddaaa JG |
2011 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
2012 | { | |
2013 | int64_t ret; | |
2014 | struct bt_ctf_field_type_array *array; | |
2015 | ||
1487a16a | 2016 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY)) { |
9ac68eb1 | 2017 | ret = (int64_t) -1; |
b92ddaaa JG |
2018 | goto end; |
2019 | } | |
2020 | ||
2021 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2022 | ret = (int64_t) array->length; | |
2023 | end: | |
2024 | return ret; | |
2025 | } | |
2026 | ||
273b65be JG |
2027 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
2028 | struct bt_ctf_field_type *element_type, | |
2029 | const char *length_field_name) | |
2030 | { | |
2031 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
2032 | ||
81e36fac | 2033 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
2034 | goto error; |
2035 | } | |
2036 | ||
2037 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
2038 | if (!sequence) { | |
2039 | goto error; | |
2040 | } | |
2041 | ||
1487a16a | 2042 | sequence->parent.id = BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
83509119 | 2043 | bt_get(element_type); |
273b65be JG |
2044 | sequence->element_type = element_type; |
2045 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 2046 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
2047 | return &sequence->parent; |
2048 | error: | |
2049 | return NULL; | |
2050 | } | |
2051 | ||
b92ddaaa JG |
2052 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
2053 | struct bt_ctf_field_type *type) | |
2054 | { | |
2055 | struct bt_ctf_field_type *ret = NULL; | |
2056 | struct bt_ctf_field_type_sequence *sequence; | |
2057 | ||
1487a16a | 2058 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
2059 | goto end; |
2060 | } | |
2061 | ||
2062 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2063 | parent); | |
2064 | ret = sequence->element_type; | |
83509119 | 2065 | bt_get(ret); |
b92ddaaa JG |
2066 | end: |
2067 | return ret; | |
2068 | } | |
2069 | ||
626e93aa PP |
2070 | BT_HIDDEN |
2071 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
2072 | struct bt_ctf_field_type *element_type) | |
2073 | { | |
2074 | int ret = 0; | |
2075 | struct bt_ctf_field_type_sequence *sequence; | |
2076 | ||
2077 | if (!type || !element_type || | |
1487a16a | 2078 | (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE)) { |
626e93aa PP |
2079 | ret = -1; |
2080 | goto end; | |
2081 | } | |
2082 | ||
2083 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
2084 | ||
2085 | if (sequence->element_type) { | |
2086 | BT_PUT(sequence->element_type); | |
2087 | } | |
2088 | ||
2089 | sequence->element_type = element_type; | |
2090 | bt_get(sequence->element_type); | |
2091 | ||
2092 | end: | |
2093 | return ret; | |
2094 | } | |
2095 | ||
b92ddaaa JG |
2096 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
2097 | struct bt_ctf_field_type *type) | |
2098 | { | |
2099 | const char *ret = NULL; | |
2100 | struct bt_ctf_field_type_sequence *sequence; | |
2101 | ||
1487a16a | 2102 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
2103 | goto end; |
2104 | } | |
2105 | ||
2106 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2107 | parent); | |
2108 | ret = sequence->length_field_name->str; | |
2109 | end: | |
2110 | return ret; | |
2111 | } | |
2112 | ||
273b65be JG |
2113 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
2114 | { | |
2115 | struct bt_ctf_field_type_string *string = | |
2116 | g_new0(struct bt_ctf_field_type_string, 1); | |
2117 | ||
2118 | if (!string) { | |
2119 | return NULL; | |
2120 | } | |
2121 | ||
1487a16a | 2122 | string->parent.id = BT_CTF_FIELD_TYPE_ID_STRING; |
59acd4f5 | 2123 | bt_ctf_field_type_init(&string->parent, TRUE); |
dc3fffef PP |
2124 | string->encoding = BT_CTF_STRING_ENCODING_UTF8; |
2125 | string->parent.alignment = CHAR_BIT; | |
273b65be JG |
2126 | return &string->parent; |
2127 | } | |
2128 | ||
87b41f95 | 2129 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
2130 | struct bt_ctf_field_type *type) |
2131 | { | |
2132 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 2133 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa | 2134 | |
1487a16a | 2135 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_STRING)) { |
b92ddaaa JG |
2136 | goto end; |
2137 | } | |
2138 | ||
2139 | string = container_of(type, struct bt_ctf_field_type_string, | |
2140 | parent); | |
dc3fffef | 2141 | ret = string->encoding; |
b92ddaaa JG |
2142 | end: |
2143 | return ret; | |
2144 | } | |
2145 | ||
2146 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 2147 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
2148 | { |
2149 | int ret = 0; | |
2150 | struct bt_ctf_field_type_string *string; | |
2151 | ||
1487a16a | 2152 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_STRING || |
87b41f95 PP |
2153 | (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
2154 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
273b65be JG |
2155 | ret = -1; |
2156 | goto end; | |
2157 | } | |
2158 | ||
2159 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
dc3fffef | 2160 | string->encoding = encoding; |
273b65be JG |
2161 | end: |
2162 | return ret; | |
2163 | } | |
2164 | ||
b92ddaaa JG |
2165 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
2166 | { | |
2167 | int ret; | |
1487a16a | 2168 | enum bt_ctf_field_type_id type_id; |
b92ddaaa JG |
2169 | |
2170 | if (!type) { | |
2171 | ret = -1; | |
2172 | goto end; | |
2173 | } | |
2174 | ||
3ffba961 | 2175 | if (type->frozen) { |
dc3fffef | 2176 | ret = (int) type->alignment; |
3ffba961 JG |
2177 | goto end; |
2178 | } | |
2179 | ||
2180 | type_id = bt_ctf_field_type_get_type_id(type); | |
2181 | switch (type_id) { | |
1487a16a | 2182 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
3ffba961 JG |
2183 | { |
2184 | struct bt_ctf_field_type *element = | |
2185 | bt_ctf_field_type_sequence_get_element_type(type); | |
2186 | ||
2187 | if (!element) { | |
2188 | ret = -1; | |
2189 | goto end; | |
2190 | } | |
2191 | ||
2192 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2193 | bt_put(element); |
3ffba961 JG |
2194 | break; |
2195 | } | |
1487a16a | 2196 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
3ffba961 JG |
2197 | { |
2198 | struct bt_ctf_field_type *element = | |
2199 | bt_ctf_field_type_array_get_element_type(type); | |
2200 | ||
2201 | if (!element) { | |
2202 | ret = -1; | |
2203 | goto end; | |
2204 | } | |
2205 | ||
2206 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2207 | bt_put(element); |
3ffba961 JG |
2208 | break; |
2209 | } | |
1487a16a | 2210 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
3ffba961 | 2211 | { |
544d0515 | 2212 | int64_t i, element_count; |
3ffba961 JG |
2213 | |
2214 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2215 | type); | |
2216 | if (element_count < 0) { | |
2217 | ret = element_count; | |
2218 | goto end; | |
2219 | } | |
2220 | ||
2221 | for (i = 0; i < element_count; i++) { | |
2222 | struct bt_ctf_field_type *field; | |
2223 | int field_alignment; | |
2224 | ||
9ac68eb1 PP |
2225 | ret = bt_ctf_field_type_structure_get_field_by_index( |
2226 | type, NULL, &field, i); | |
3ffba961 JG |
2227 | if (ret) { |
2228 | goto end; | |
2229 | } | |
2230 | ||
2231 | assert(field); | |
2232 | field_alignment = bt_ctf_field_type_get_alignment( | |
2233 | field); | |
83509119 | 2234 | bt_put(field); |
3ffba961 JG |
2235 | if (field_alignment < 0) { |
2236 | ret = field_alignment; | |
2237 | goto end; | |
2238 | } | |
2239 | ||
dc3fffef | 2240 | type->alignment = MAX(field_alignment, type->alignment); |
3ffba961 | 2241 | } |
dc3fffef | 2242 | ret = (int) type->alignment; |
3ffba961 JG |
2243 | break; |
2244 | } | |
1487a16a | 2245 | case BT_CTF_FIELD_TYPE_ID_UNKNOWN: |
3ffba961 JG |
2246 | ret = -1; |
2247 | break; | |
2248 | default: | |
dc3fffef | 2249 | ret = (int) type->alignment; |
3ffba961 JG |
2250 | break; |
2251 | } | |
b92ddaaa JG |
2252 | end: |
2253 | return ret; | |
2254 | } | |
2255 | ||
9ad2f879 PP |
2256 | static inline |
2257 | int is_power_of_two(unsigned int value) | |
2258 | { | |
2259 | return ((value & (value - 1)) == 0) && value > 0; | |
2260 | } | |
2261 | ||
273b65be JG |
2262 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2263 | unsigned int alignment) | |
2264 | { | |
2265 | int ret = 0; | |
1487a16a | 2266 | enum bt_ctf_field_type_id type_id; |
273b65be | 2267 | |
9ad2f879 PP |
2268 | /* Alignment must be a power of two */ |
2269 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2270 | ret = -1; |
2271 | goto end; | |
2272 | } | |
2273 | ||
6a43d732 | 2274 | type_id = bt_ctf_field_type_get_type_id(type); |
1487a16a | 2275 | if (type_id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
6a43d732 JG |
2276 | ret = -1; |
2277 | goto end; | |
2278 | } | |
2279 | ||
1487a16a | 2280 | if (type->id == BT_CTF_FIELD_TYPE_ID_STRING && |
273b65be JG |
2281 | alignment != CHAR_BIT) { |
2282 | ret = -1; | |
2283 | goto end; | |
2284 | } | |
2285 | ||
1487a16a PP |
2286 | if (type_id == BT_CTF_FIELD_TYPE_ID_VARIANT || |
2287 | type_id == BT_CTF_FIELD_TYPE_ID_SEQUENCE || | |
2288 | type_id == BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
6a43d732 JG |
2289 | /* Setting an alignment on these types makes no sense */ |
2290 | ret = -1; | |
2291 | goto end; | |
2292 | } | |
2293 | ||
dc3fffef | 2294 | type->alignment = alignment; |
273b65be JG |
2295 | ret = 0; |
2296 | end: | |
2297 | return ret; | |
2298 | } | |
2299 | ||
b92ddaaa JG |
2300 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2301 | struct bt_ctf_field_type *type) | |
2302 | { | |
2303 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2304 | ||
2305 | if (!type) { | |
2306 | goto end; | |
2307 | } | |
2308 | ||
dc3fffef | 2309 | switch (type->id) { |
1487a16a | 2310 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
b92ddaaa JG |
2311 | { |
2312 | struct bt_ctf_field_type_integer *integer = container_of( | |
2313 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2314 | ret = integer->user_byte_order; |
b92ddaaa JG |
2315 | break; |
2316 | } | |
1487a16a | 2317 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
4b2da5f0 PP |
2318 | { |
2319 | struct bt_ctf_field_type_enumeration *enum_ft = container_of( | |
2320 | type, struct bt_ctf_field_type_enumeration, parent); | |
2321 | ret = bt_ctf_field_type_get_byte_order(enum_ft->container); | |
2322 | break; | |
2323 | } | |
1487a16a | 2324 | case BT_CTF_FIELD_TYPE_ID_FLOAT: |
b92ddaaa JG |
2325 | { |
2326 | struct bt_ctf_field_type_floating_point *floating_point = | |
2327 | container_of(type, | |
2328 | struct bt_ctf_field_type_floating_point, | |
2329 | parent); | |
445c3471 | 2330 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2331 | break; |
2332 | } | |
2333 | default: | |
c35a1669 JG |
2334 | goto end; |
2335 | } | |
2336 | ||
445c3471 PP |
2337 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2338 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2339 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2340 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2341 | ||
b92ddaaa JG |
2342 | end: |
2343 | return ret; | |
2344 | } | |
2345 | ||
273b65be JG |
2346 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2347 | enum bt_ctf_byte_order byte_order) | |
2348 | { | |
2349 | int ret = 0; | |
273b65be JG |
2350 | |
2351 | if (!type || type->frozen) { | |
2352 | ret = -1; | |
2353 | goto end; | |
2354 | } | |
2355 | ||
dc3fffef PP |
2356 | if (byte_order != BT_CTF_BYTE_ORDER_NATIVE && |
2357 | byte_order != BT_CTF_BYTE_ORDER_LITTLE_ENDIAN && | |
2358 | byte_order != BT_CTF_BYTE_ORDER_BIG_ENDIAN && | |
2359 | byte_order != BT_CTF_BYTE_ORDER_NETWORK) { | |
273b65be JG |
2360 | ret = -1; |
2361 | goto end; | |
2362 | } | |
2363 | ||
dc3fffef PP |
2364 | if (set_byte_order_funcs[type->id]) { |
2365 | set_byte_order_funcs[type->id](type, byte_order); | |
273b65be JG |
2366 | } |
2367 | end: | |
2368 | return ret; | |
2369 | } | |
2370 | ||
1487a16a | 2371 | enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
b92ddaaa JG |
2372 | struct bt_ctf_field_type *type) |
2373 | { | |
2374 | if (!type) { | |
1487a16a | 2375 | return BT_CTF_FIELD_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
2376 | } |
2377 | ||
dc3fffef | 2378 | return type->id; |
b92ddaaa | 2379 | } |
2f2d8e05 | 2380 | |
56db8d7a PP |
2381 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2382 | { | |
1487a16a | 2383 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_INTEGER; |
56db8d7a PP |
2384 | } |
2385 | ||
2386 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2387 | { | |
1487a16a | 2388 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_FLOAT; |
56db8d7a PP |
2389 | } |
2390 | ||
2391 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2392 | { | |
1487a16a | 2393 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_ENUM; |
56db8d7a PP |
2394 | } |
2395 | ||
2396 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2397 | { | |
1487a16a | 2398 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_STRING; |
56db8d7a PP |
2399 | } |
2400 | ||
2401 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2402 | { | |
1487a16a | 2403 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_STRUCT; |
56db8d7a PP |
2404 | } |
2405 | ||
2406 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2407 | { | |
1487a16a | 2408 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_ARRAY; |
56db8d7a PP |
2409 | } |
2410 | ||
2411 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2412 | { | |
1487a16a | 2413 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
56db8d7a PP |
2414 | } |
2415 | ||
2416 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2417 | { | |
1487a16a | 2418 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_VARIANT; |
56db8d7a PP |
2419 | } |
2420 | ||
273b65be JG |
2421 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2422 | { | |
83509119 | 2423 | bt_get(type); |
273b65be JG |
2424 | } |
2425 | ||
2426 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2427 | { | |
83509119 | 2428 | bt_put(type); |
273b65be JG |
2429 | } |
2430 | ||
2431 | BT_HIDDEN | |
2432 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2433 | { | |
2434 | if (!type) { | |
2435 | return; | |
2436 | } | |
2437 | ||
2438 | type->freeze(type); | |
2439 | } | |
2440 | ||
2441 | BT_HIDDEN | |
b92ddaaa JG |
2442 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2443 | struct bt_ctf_field_type_variant *variant, | |
2444 | int64_t tag_value) | |
273b65be JG |
2445 | { |
2446 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2447 | GQuark field_name_quark; |
2448 | gpointer index; | |
2449 | struct structure_field *field_entry; | |
2450 | struct range_overlap_query query = { | |
2451 | .range_start._signed = tag_value, | |
2452 | .range_end._signed = tag_value, | |
96e8f959 MD |
2453 | .mapping_name = 0, |
2454 | .overlaps = 0, | |
2455 | }; | |
273b65be | 2456 | |
b92ddaaa JG |
2457 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2458 | &query); | |
2459 | if (!query.overlaps) { | |
273b65be JG |
2460 | goto end; |
2461 | } | |
2462 | ||
b92ddaaa JG |
2463 | field_name_quark = query.mapping_name; |
2464 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2465 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2466 | goto end; |
2467 | } | |
2468 | ||
e54fab7e | 2469 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2470 | type = field_entry->type; |
273b65be JG |
2471 | end: |
2472 | return type; | |
2473 | } | |
2474 | ||
2475 | BT_HIDDEN | |
b92ddaaa | 2476 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2477 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2478 | uint64_t tag_value) |
273b65be JG |
2479 | { |
2480 | struct bt_ctf_field_type *type = NULL; | |
2481 | GQuark field_name_quark; | |
2482 | gpointer index; | |
2483 | struct structure_field *field_entry; | |
b92ddaaa JG |
2484 | struct range_overlap_query query = { |
2485 | .range_start._unsigned = tag_value, | |
2486 | .range_end._unsigned = tag_value, | |
96e8f959 MD |
2487 | .mapping_name = 0, |
2488 | .overlaps = 0, | |
2489 | }; | |
273b65be | 2490 | |
b92ddaaa JG |
2491 | g_ptr_array_foreach(variant->tag->entries, |
2492 | check_ranges_overlap_unsigned, | |
273b65be JG |
2493 | &query); |
2494 | if (!query.overlaps) { | |
2495 | goto end; | |
2496 | } | |
2497 | ||
2498 | field_name_quark = query.mapping_name; | |
2499 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2500 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2501 | goto end; | |
2502 | } | |
2503 | ||
2504 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2505 | type = field_entry->type; | |
2506 | end: | |
2507 | return type; | |
2508 | } | |
2509 | ||
2510 | BT_HIDDEN | |
2511 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2512 | struct metadata_context *context) | |
2513 | { | |
2514 | int ret; | |
2515 | ||
2516 | if (!type || !context) { | |
2517 | ret = -1; | |
2518 | goto end; | |
2519 | } | |
2520 | ||
81e36fac PP |
2521 | /* Make sure field type is valid before serializing it */ |
2522 | ret = bt_ctf_field_type_validate(type); | |
2523 | ||
2524 | if (ret) { | |
2525 | goto end; | |
2526 | } | |
2527 | ||
273b65be JG |
2528 | ret = type->serialize(type, context); |
2529 | end: | |
2530 | return ret; | |
2531 | } | |
2532 | ||
24724933 JG |
2533 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) |
2534 | { | |
2535 | struct bt_ctf_field_type *copy = NULL; | |
2536 | ||
2537 | if (!type) { | |
2538 | goto end; | |
2539 | } | |
2540 | ||
dc3fffef PP |
2541 | copy = type_copy_funcs[type->id](type); |
2542 | copy->alignment = type->alignment; | |
24724933 JG |
2543 | end: |
2544 | return copy; | |
2545 | } | |
2546 | ||
39a5e0db JG |
2547 | BT_HIDDEN |
2548 | int bt_ctf_field_type_structure_get_field_name_index( | |
2549 | struct bt_ctf_field_type *type, const char *name) | |
2550 | { | |
2551 | int ret; | |
2552 | size_t index; | |
2553 | GQuark name_quark; | |
2554 | struct bt_ctf_field_type_structure *structure; | |
2555 | ||
2556 | if (!type || !name || | |
1487a16a | 2557 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
39a5e0db JG |
2558 | ret = -1; |
2559 | goto end; | |
2560 | } | |
2561 | ||
2562 | name_quark = g_quark_try_string(name); | |
2563 | if (!name_quark) { | |
2564 | ret = -1; | |
2565 | goto end; | |
2566 | } | |
2567 | ||
2568 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2569 | parent); | |
2570 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2571 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2572 | ret = -1; | |
2573 | goto end; | |
2574 | } | |
2575 | ret = (int) index; | |
2576 | end: | |
2577 | return ret; | |
2578 | } | |
736133f1 | 2579 | |
5cec03e4 JG |
2580 | BT_HIDDEN |
2581 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2582 | struct bt_ctf_field_type *field, int index) | |
2583 | { | |
2584 | int ret = 0; | |
2585 | struct bt_ctf_field_type_structure *structure; | |
2586 | ||
6c827042 | 2587 | if (!type || !field || |
1487a16a | 2588 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
5cec03e4 JG |
2589 | ret = -1; |
2590 | goto end; | |
2591 | } | |
2592 | ||
2593 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2594 | parent); | |
2595 | if (index < 0 || index >= structure->fields->len) { | |
2596 | ret = -1; | |
2597 | goto end; | |
2598 | } | |
2599 | ||
83509119 JG |
2600 | bt_get(field); |
2601 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2602 | g_ptr_array_index(structure->fields, index))->type); |
2603 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2604 | field; | |
2605 | end: | |
2606 | return ret; | |
2607 | } | |
2608 | ||
736133f1 JG |
2609 | BT_HIDDEN |
2610 | int bt_ctf_field_type_variant_get_field_name_index( | |
2611 | struct bt_ctf_field_type *type, const char *name) | |
2612 | { | |
2613 | int ret; | |
2614 | size_t index; | |
2615 | GQuark name_quark; | |
2616 | struct bt_ctf_field_type_variant *variant; | |
2617 | ||
2618 | if (!type || !name || | |
1487a16a | 2619 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
736133f1 JG |
2620 | ret = -1; |
2621 | goto end; | |
2622 | } | |
2623 | ||
2624 | name_quark = g_quark_try_string(name); | |
2625 | if (!name_quark) { | |
2626 | ret = -1; | |
2627 | goto end; | |
2628 | } | |
2629 | ||
2630 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2631 | parent); | |
2632 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2633 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2634 | ret = -1; | |
2635 | goto end; | |
2636 | } | |
2637 | ret = (int) index; | |
2638 | end: | |
2639 | return ret; | |
2640 | } | |
aa4e271c JG |
2641 | |
2642 | BT_HIDDEN | |
2643 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2644 | struct bt_ctf_field_type *type, | |
2645 | struct bt_ctf_field_path *path) | |
2646 | { | |
2647 | int ret = 0; | |
2648 | struct bt_ctf_field_type_sequence *sequence; | |
2649 | ||
9a19a512 | 2650 | if (!type || bt_ctf_field_type_get_type_id(type) != |
1487a16a | 2651 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
aa4e271c JG |
2652 | ret = -1; |
2653 | goto end; | |
2654 | } | |
2655 | ||
2656 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2657 | parent); | |
b011f6b0 PP |
2658 | bt_get(path); |
2659 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
2660 | end: |
2661 | return ret; | |
2662 | } | |
4a1e8671 JG |
2663 | |
2664 | BT_HIDDEN | |
2665 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2666 | struct bt_ctf_field_path *path) | |
2667 | { | |
2668 | int ret = 0; | |
2669 | struct bt_ctf_field_type_variant *variant; | |
2670 | ||
9a19a512 | 2671 | if (!type || bt_ctf_field_type_get_type_id(type) != |
1487a16a | 2672 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
4a1e8671 JG |
2673 | ret = -1; |
2674 | goto end; | |
2675 | } | |
2676 | ||
2677 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2678 | parent); | |
b011f6b0 PP |
2679 | bt_get(path); |
2680 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
2681 | end: |
2682 | return ret; | |
2683 | } | |
3f39933a JG |
2684 | |
2685 | BT_HIDDEN | |
4b5fcb78 | 2686 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2687 | struct bt_ctf_field_type *tag) |
2688 | { | |
2689 | int ret = 0; | |
2690 | struct bt_ctf_field_type_variant *variant; | |
2691 | ||
f90b8e26 | 2692 | if (!type || !tag || |
9a19a512 | 2693 | bt_ctf_field_type_get_type_id(tag) != |
1487a16a | 2694 | BT_CTF_FIELD_TYPE_ID_ENUM) { |
3f39933a JG |
2695 | ret = -1; |
2696 | goto end; | |
2697 | } | |
2698 | ||
2699 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2700 | parent); | |
83509119 | 2701 | bt_get(tag); |
3f39933a | 2702 | if (variant->tag) { |
83509119 | 2703 | bt_put(&variant->tag->parent); |
3f39933a JG |
2704 | } |
2705 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2706 | parent); | |
2707 | end: | |
2708 | return ret; | |
2709 | } | |
2710 | ||
5cec03e4 JG |
2711 | BT_HIDDEN |
2712 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2713 | struct bt_ctf_field_type *field, int index) | |
2714 | { | |
2715 | int ret = 0; | |
2716 | struct bt_ctf_field_type_variant *variant; | |
2717 | ||
6c827042 | 2718 | if (!type || !field || |
1487a16a | 2719 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
5cec03e4 JG |
2720 | ret = -1; |
2721 | goto end; | |
2722 | } | |
2723 | ||
2724 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2725 | parent); | |
2726 | if (index < 0 || index >= variant->fields->len) { | |
2727 | ret = -1; | |
2728 | goto end; | |
2729 | } | |
2730 | ||
83509119 JG |
2731 | bt_get(field); |
2732 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2733 | g_ptr_array_index(variant->fields, index))->type); |
2734 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2735 | field; | |
2736 | end: | |
2737 | return ret; | |
2738 | } | |
2739 | ||
273b65be | 2740 | static |
de3dd40e | 2741 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2742 | { |
de3dd40e PP |
2743 | struct bt_ctf_field_type_integer *integer = |
2744 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2745 | |
de3dd40e | 2746 | if (!type) { |
273b65be JG |
2747 | return; |
2748 | } | |
2749 | ||
83509119 | 2750 | bt_put(integer->mapped_clock); |
273b65be JG |
2751 | g_free(integer); |
2752 | } | |
2753 | ||
2754 | static | |
de3dd40e | 2755 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2756 | { |
de3dd40e PP |
2757 | struct bt_ctf_field_type_enumeration *enumeration = |
2758 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2759 | |
de3dd40e | 2760 | if (!type) { |
273b65be JG |
2761 | return; |
2762 | } | |
2763 | ||
273b65be | 2764 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2765 | bt_put(enumeration->container); |
273b65be JG |
2766 | g_free(enumeration); |
2767 | } | |
2768 | ||
2769 | static | |
de3dd40e | 2770 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2771 | { |
de3dd40e PP |
2772 | struct bt_ctf_field_type_floating_point *floating_point = |
2773 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2774 | |
de3dd40e | 2775 | if (!type) { |
273b65be JG |
2776 | return; |
2777 | } | |
2778 | ||
273b65be JG |
2779 | g_free(floating_point); |
2780 | } | |
2781 | ||
2782 | static | |
de3dd40e | 2783 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2784 | { |
de3dd40e PP |
2785 | struct bt_ctf_field_type_structure *structure = |
2786 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2787 | |
de3dd40e | 2788 | if (!type) { |
273b65be JG |
2789 | return; |
2790 | } | |
2791 | ||
273b65be JG |
2792 | g_ptr_array_free(structure->fields, TRUE); |
2793 | g_hash_table_destroy(structure->field_name_to_index); | |
2794 | g_free(structure); | |
2795 | } | |
2796 | ||
2797 | static | |
de3dd40e | 2798 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2799 | { |
de3dd40e PP |
2800 | struct bt_ctf_field_type_variant *variant = |
2801 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2802 | |
de3dd40e | 2803 | if (!type) { |
273b65be JG |
2804 | return; |
2805 | } | |
2806 | ||
273b65be JG |
2807 | g_ptr_array_free(variant->fields, TRUE); |
2808 | g_hash_table_destroy(variant->field_name_to_index); | |
2809 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2810 | bt_put(&variant->tag->parent); |
b011f6b0 | 2811 | BT_PUT(variant->tag_field_path); |
273b65be JG |
2812 | g_free(variant); |
2813 | } | |
2814 | ||
2815 | static | |
de3dd40e | 2816 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2817 | { |
de3dd40e PP |
2818 | struct bt_ctf_field_type_array *array = |
2819 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2820 | |
de3dd40e | 2821 | if (!type) { |
273b65be JG |
2822 | return; |
2823 | } | |
2824 | ||
83509119 | 2825 | bt_put(array->element_type); |
273b65be JG |
2826 | g_free(array); |
2827 | } | |
2828 | ||
2829 | static | |
de3dd40e | 2830 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2831 | { |
de3dd40e PP |
2832 | struct bt_ctf_field_type_sequence *sequence = |
2833 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2834 | |
de3dd40e | 2835 | if (!type) { |
273b65be JG |
2836 | return; |
2837 | } | |
2838 | ||
83509119 | 2839 | bt_put(sequence->element_type); |
273b65be | 2840 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 2841 | BT_PUT(sequence->length_field_path); |
273b65be JG |
2842 | g_free(sequence); |
2843 | } | |
2844 | ||
2845 | static | |
de3dd40e | 2846 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2847 | { |
de3dd40e PP |
2848 | struct bt_ctf_field_type_string *string = |
2849 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2850 | |
de3dd40e | 2851 | if (!type) { |
273b65be JG |
2852 | return; |
2853 | } | |
2854 | ||
273b65be JG |
2855 | g_free(string); |
2856 | } | |
2857 | ||
2858 | static | |
2859 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2860 | { | |
2861 | type->frozen = 1; | |
2862 | } | |
2863 | ||
586411e5 PP |
2864 | static |
2865 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *type) | |
2866 | { | |
2867 | struct bt_ctf_field_type_integer *integer_type = container_of( | |
2868 | type, struct bt_ctf_field_type_integer, parent); | |
2869 | ||
2870 | if (integer_type->mapped_clock) { | |
ac0c6bdd | 2871 | bt_ctf_clock_class_freeze(integer_type->mapped_clock); |
586411e5 PP |
2872 | } |
2873 | ||
2874 | generic_field_type_freeze(type); | |
2875 | } | |
2876 | ||
273b65be JG |
2877 | static |
2878 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2879 | { | |
2880 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2881 | type, struct bt_ctf_field_type_enumeration, parent); | |
2882 | ||
d49e1284 JG |
2883 | set_enumeration_range_overlap(type); |
2884 | ||
273b65be JG |
2885 | generic_field_type_freeze(type); |
2886 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2887 | } | |
2888 | ||
2889 | static | |
2890 | void freeze_structure_field(struct structure_field *field) | |
2891 | { | |
2892 | bt_ctf_field_type_freeze(field->type); | |
2893 | } | |
2894 | ||
2895 | static | |
2896 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2897 | { | |
2898 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2899 | type, struct bt_ctf_field_type_structure, parent); | |
2900 | ||
3ffba961 | 2901 | /* Cache the alignment */ |
dc3fffef | 2902 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be | 2903 | generic_field_type_freeze(type); |
3ffba961 JG |
2904 | g_ptr_array_foreach(structure_type->fields, |
2905 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2906 | } |
2907 | ||
2908 | static | |
2909 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2910 | { | |
2911 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2912 | type, struct bt_ctf_field_type_variant, parent); | |
2913 | ||
2914 | generic_field_type_freeze(type); | |
3ffba961 JG |
2915 | g_ptr_array_foreach(variant_type->fields, |
2916 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2917 | } |
2918 | ||
2919 | static | |
2920 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2921 | { | |
2922 | struct bt_ctf_field_type_array *array_type = container_of( | |
2923 | type, struct bt_ctf_field_type_array, parent); | |
2924 | ||
3ffba961 | 2925 | /* Cache the alignment */ |
dc3fffef | 2926 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be JG |
2927 | generic_field_type_freeze(type); |
2928 | bt_ctf_field_type_freeze(array_type->element_type); | |
2929 | } | |
2930 | ||
2931 | static | |
2932 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2933 | { | |
2934 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2935 | type, struct bt_ctf_field_type_sequence, parent); | |
2936 | ||
3ffba961 | 2937 | /* Cache the alignment */ |
dc3fffef | 2938 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be JG |
2939 | generic_field_type_freeze(type); |
2940 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2941 | } | |
2942 | ||
2943 | static | |
87b41f95 | 2944 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
2945 | { |
2946 | const char *encoding_string; | |
2947 | ||
2948 | switch (encoding) { | |
87b41f95 | 2949 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
2950 | encoding_string = "none"; |
2951 | break; | |
87b41f95 | 2952 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
2953 | encoding_string = "ASCII"; |
2954 | break; | |
87b41f95 | 2955 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
2956 | encoding_string = "UTF8"; |
2957 | break; | |
2958 | default: | |
2959 | encoding_string = "unknown"; | |
2960 | break; | |
2961 | } | |
2962 | ||
2963 | return encoding_string; | |
2964 | } | |
2965 | ||
2966 | static | |
2967 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2968 | { | |
2969 | const char *base_string; | |
2970 | ||
2971 | switch (base) { | |
2972 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2973 | base_string = "decimal"; | |
2974 | break; | |
2975 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2976 | base_string = "hexadecimal"; | |
2977 | break; | |
2978 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2979 | base_string = "octal"; | |
2980 | break; | |
2981 | case BT_CTF_INTEGER_BASE_BINARY: | |
2982 | base_string = "binary"; | |
2983 | break; | |
2984 | default: | |
2985 | base_string = "unknown"; | |
2986 | break; | |
2987 | } | |
2988 | ||
2989 | return base_string; | |
2990 | } | |
2991 | ||
2992 | static | |
2993 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2994 | struct metadata_context *context) | |
2995 | { | |
2996 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
2997 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 2998 | int ret = 0; |
273b65be JG |
2999 | |
3000 | g_string_append_printf(context->string, | |
dc3fffef PP |
3001 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
3002 | integer->size, type->alignment, | |
3003 | (integer->is_signed ? "true" : "false"), | |
3004 | get_encoding_string(integer->encoding), | |
3005 | get_integer_base_string(integer->base), | |
3006 | get_byte_order_string(integer->user_byte_order)); | |
6cfb906f | 3007 | if (integer->mapped_clock) { |
ac0c6bdd | 3008 | const char *clock_name = bt_ctf_clock_class_get_name( |
6cfb906f JG |
3009 | integer->mapped_clock); |
3010 | ||
3011 | if (!clock_name) { | |
3012 | ret = -1; | |
3013 | goto end; | |
3014 | } | |
3015 | ||
3016 | g_string_append_printf(context->string, | |
4ebdec03 | 3017 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
3018 | } |
3019 | ||
3020 | g_string_append(context->string, "; }"); | |
3021 | end: | |
3022 | return ret; | |
273b65be JG |
3023 | } |
3024 | ||
3025 | static | |
3026 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
3027 | struct metadata_context *context) | |
3028 | { | |
3029 | size_t entry; | |
9ce21c30 | 3030 | int ret; |
273b65be JG |
3031 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
3032 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
3033 | struct bt_ctf_field_type *container_type; |
3034 | int container_signed; | |
273b65be | 3035 | |
b92ddaaa JG |
3036 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
3037 | if (!container_type) { | |
3038 | ret = -1; | |
3039 | goto end; | |
3040 | } | |
3041 | ||
3042 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
3043 | if (container_signed < 0) { | |
3044 | ret = container_signed; | |
3045 | goto error_put_container_type; | |
3046 | } | |
3047 | ||
273b65be JG |
3048 | g_string_append(context->string, "enum : "); |
3049 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
3050 | if (ret) { | |
b92ddaaa | 3051 | goto error_put_container_type; |
273b65be JG |
3052 | } |
3053 | ||
3054 | g_string_append(context->string, " { "); | |
3055 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
3056 | struct enumeration_mapping *mapping = | |
3057 | enumeration->entries->pdata[entry]; | |
3058 | ||
b92ddaaa JG |
3059 | if (container_signed) { |
3060 | if (mapping->range_start._signed == | |
3061 | mapping->range_end._signed) { | |
3062 | g_string_append_printf(context->string, | |
3063 | "\"%s\" = %" PRId64, | |
3064 | g_quark_to_string(mapping->string), | |
3065 | mapping->range_start._signed); | |
3066 | } else { | |
3067 | g_string_append_printf(context->string, | |
3068 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
3069 | g_quark_to_string(mapping->string), | |
3070 | mapping->range_start._signed, | |
3071 | mapping->range_end._signed); | |
3072 | } | |
273b65be | 3073 | } else { |
b92ddaaa JG |
3074 | if (mapping->range_start._unsigned == |
3075 | mapping->range_end._unsigned) { | |
3076 | g_string_append_printf(context->string, | |
3077 | "\"%s\" = %" PRIu64, | |
3078 | g_quark_to_string(mapping->string), | |
3079 | mapping->range_start._unsigned); | |
3080 | } else { | |
3081 | g_string_append_printf(context->string, | |
3082 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
3083 | g_quark_to_string(mapping->string), | |
3084 | mapping->range_start._unsigned, | |
3085 | mapping->range_end._unsigned); | |
3086 | } | |
273b65be JG |
3087 | } |
3088 | ||
3089 | g_string_append(context->string, | |
3090 | ((entry != (enumeration->entries->len - 1)) ? | |
3091 | ", " : " }")); | |
3092 | } | |
3093 | ||
3094 | if (context->field_name->len) { | |
3095 | g_string_append_printf(context->string, " %s", | |
3096 | context->field_name->str); | |
3097 | g_string_assign(context->field_name, ""); | |
3098 | } | |
b92ddaaa | 3099 | error_put_container_type: |
83509119 | 3100 | bt_put(container_type); |
273b65be JG |
3101 | end: |
3102 | return ret; | |
3103 | } | |
3104 | ||
3105 | static | |
3106 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
3107 | struct metadata_context *context) | |
3108 | { | |
3109 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
3110 | type, struct bt_ctf_field_type_floating_point, parent); | |
3111 | ||
3112 | g_string_append_printf(context->string, | |
dc3fffef PP |
3113 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
3114 | floating_point->exp_dig, | |
3115 | floating_point->mant_dig, | |
3116 | get_byte_order_string(floating_point->user_byte_order), | |
3117 | type->alignment); | |
273b65be JG |
3118 | return 0; |
3119 | } | |
3120 | ||
3121 | static | |
3122 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
3123 | struct metadata_context *context) | |
3124 | { | |
3125 | size_t i; | |
3126 | unsigned int indent; | |
3127 | int ret = 0; | |
3128 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
3129 | struct bt_ctf_field_type_structure, parent); | |
3130 | GString *structure_field_name = context->field_name; | |
3131 | ||
3132 | context->field_name = g_string_new(""); | |
3133 | ||
3134 | context->current_indentation_level++; | |
3135 | g_string_append(context->string, "struct {\n"); | |
3136 | ||
3137 | for (i = 0; i < structure->fields->len; i++) { | |
3138 | struct structure_field *field; | |
3139 | ||
3140 | for (indent = 0; indent < context->current_indentation_level; | |
3141 | indent++) { | |
3142 | g_string_append_c(context->string, '\t'); | |
3143 | } | |
3144 | ||
3145 | field = structure->fields->pdata[i]; | |
3146 | g_string_assign(context->field_name, | |
3147 | g_quark_to_string(field->name)); | |
3148 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3149 | if (ret) { | |
3150 | goto end; | |
3151 | } | |
3152 | ||
3153 | if (context->field_name->len) { | |
3154 | g_string_append_printf(context->string, " %s", | |
3155 | context->field_name->str); | |
3156 | } | |
3157 | g_string_append(context->string, ";\n"); | |
3158 | } | |
3159 | ||
3160 | context->current_indentation_level--; | |
3161 | for (indent = 0; indent < context->current_indentation_level; | |
3162 | indent++) { | |
3163 | g_string_append_c(context->string, '\t'); | |
3164 | } | |
3165 | ||
dc3fffef PP |
3166 | g_string_append_printf(context->string, "} align(%u)", |
3167 | type->alignment); | |
273b65be JG |
3168 | end: |
3169 | g_string_free(context->field_name, TRUE); | |
3170 | context->field_name = structure_field_name; | |
3171 | return ret; | |
3172 | } | |
3173 | ||
3174 | static | |
3175 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
3176 | struct metadata_context *context) | |
3177 | { | |
3178 | size_t i; | |
3179 | unsigned int indent; | |
3180 | int ret = 0; | |
3181 | struct bt_ctf_field_type_variant *variant = container_of( | |
3182 | type, struct bt_ctf_field_type_variant, parent); | |
3183 | GString *variant_field_name = context->field_name; | |
3184 | ||
3185 | context->field_name = g_string_new(""); | |
6964b7fd JG |
3186 | if (variant->tag_name->len > 0) { |
3187 | g_string_append_printf(context->string, | |
3188 | "variant <%s> {\n", variant->tag_name->str); | |
3189 | } else { | |
3190 | g_string_append(context->string, "variant {\n"); | |
3191 | } | |
3192 | ||
273b65be JG |
3193 | context->current_indentation_level++; |
3194 | for (i = 0; i < variant->fields->len; i++) { | |
3195 | struct structure_field *field = variant->fields->pdata[i]; | |
3196 | ||
3197 | g_string_assign(context->field_name, | |
3198 | g_quark_to_string(field->name)); | |
3199 | for (indent = 0; indent < context->current_indentation_level; | |
3200 | indent++) { | |
3201 | g_string_append_c(context->string, '\t'); | |
3202 | } | |
3203 | ||
3204 | g_string_assign(context->field_name, | |
3205 | g_quark_to_string(field->name)); | |
3206 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3207 | if (ret) { | |
3208 | goto end; | |
3209 | } | |
3210 | ||
3211 | if (context->field_name->len) { | |
3212 | g_string_append_printf(context->string, " %s;", | |
3213 | context->field_name->str); | |
3214 | } | |
3215 | ||
3216 | g_string_append_c(context->string, '\n'); | |
3217 | } | |
3218 | ||
3219 | context->current_indentation_level--; | |
3220 | for (indent = 0; indent < context->current_indentation_level; | |
3221 | indent++) { | |
3222 | g_string_append_c(context->string, '\t'); | |
3223 | } | |
3224 | ||
3225 | g_string_append(context->string, "}"); | |
3226 | end: | |
3227 | g_string_free(context->field_name, TRUE); | |
3228 | context->field_name = variant_field_name; | |
3229 | return ret; | |
3230 | } | |
3231 | ||
3232 | static | |
3233 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3234 | struct metadata_context *context) | |
3235 | { | |
3236 | int ret = 0; | |
3237 | struct bt_ctf_field_type_array *array = container_of(type, | |
3238 | struct bt_ctf_field_type_array, parent); | |
3239 | ||
3240 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3241 | if (ret) { | |
3242 | goto end; | |
3243 | } | |
3244 | ||
3245 | if (context->field_name->len) { | |
3246 | g_string_append_printf(context->string, " %s[%u]", | |
3247 | context->field_name->str, array->length); | |
3248 | g_string_assign(context->field_name, ""); | |
3249 | } else { | |
3250 | g_string_append_printf(context->string, "[%u]", array->length); | |
3251 | } | |
3252 | end: | |
3253 | return ret; | |
3254 | } | |
3255 | ||
3256 | static | |
3257 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3258 | struct metadata_context *context) | |
3259 | { | |
3260 | int ret = 0; | |
3261 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3262 | type, struct bt_ctf_field_type_sequence, parent); | |
3263 | ||
3264 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3265 | if (ret) { | |
3266 | goto end; | |
3267 | } | |
3268 | ||
3269 | if (context->field_name->len) { | |
3270 | g_string_append_printf(context->string, " %s[%s]", | |
3271 | context->field_name->str, | |
3272 | sequence->length_field_name->str); | |
3273 | g_string_assign(context->field_name, ""); | |
3274 | } else { | |
3275 | g_string_append_printf(context->string, "[%s]", | |
3276 | sequence->length_field_name->str); | |
3277 | } | |
3278 | end: | |
3279 | return ret; | |
3280 | } | |
3281 | ||
3282 | static | |
3283 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3284 | struct metadata_context *context) | |
3285 | { | |
3286 | struct bt_ctf_field_type_string *string = container_of( | |
3287 | type, struct bt_ctf_field_type_string, parent); | |
3288 | ||
3289 | g_string_append_printf(context->string, | |
3290 | "string { encoding = %s; }", | |
dc3fffef | 3291 | get_encoding_string(string->encoding)); |
273b65be JG |
3292 | return 0; |
3293 | } | |
3294 | ||
3295 | static | |
3296 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3297 | enum bt_ctf_byte_order byte_order) |
273b65be JG |
3298 | { |
3299 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3300 | struct bt_ctf_field_type_integer, parent); | |
3301 | ||
dc3fffef | 3302 | integer_type->user_byte_order = byte_order; |
c35a1669 JG |
3303 | } |
3304 | ||
3305 | static | |
3306 | void bt_ctf_field_type_enumeration_set_byte_order( | |
dc3fffef | 3307 | struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3308 | { |
3309 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3310 | struct bt_ctf_field_type_enumeration, parent); | |
3311 | ||
3312 | /* Safe to assume that container is an integer */ | |
3313 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
dc3fffef | 3314 | byte_order); |
273b65be JG |
3315 | } |
3316 | ||
3317 | static | |
3318 | void bt_ctf_field_type_floating_point_set_byte_order( | |
dc3fffef | 3319 | struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order) |
273b65be JG |
3320 | { |
3321 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3322 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3323 | parent); | |
3324 | ||
dc3fffef | 3325 | floating_point_type->user_byte_order = byte_order; |
c35a1669 JG |
3326 | } |
3327 | ||
3328 | static | |
3329 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3330 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3331 | { |
3332 | int i; | |
3333 | struct bt_ctf_field_type_structure *structure_type = | |
3334 | container_of(type, struct bt_ctf_field_type_structure, | |
3335 | parent); | |
3336 | ||
3337 | for (i = 0; i < structure_type->fields->len; i++) { | |
3338 | struct structure_field *field = g_ptr_array_index( | |
3339 | structure_type->fields, i); | |
3340 | struct bt_ctf_field_type *field_type = field->type; | |
3341 | ||
dc3fffef PP |
3342 | if (set_byte_order_funcs[field_type->id]) { |
3343 | set_byte_order_funcs[field_type->id]( | |
3344 | field_type, byte_order); | |
c35a1669 JG |
3345 | } |
3346 | } | |
3347 | } | |
3348 | ||
3349 | static | |
3350 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3351 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3352 | { |
3353 | int i; | |
3354 | struct bt_ctf_field_type_variant *variant_type = | |
3355 | container_of(type, struct bt_ctf_field_type_variant, | |
3356 | parent); | |
3357 | ||
3358 | for (i = 0; i < variant_type->fields->len; i++) { | |
3359 | struct structure_field *field = g_ptr_array_index( | |
3360 | variant_type->fields, i); | |
3361 | struct bt_ctf_field_type *field_type = field->type; | |
3362 | ||
dc3fffef PP |
3363 | if (set_byte_order_funcs[field_type->id]) { |
3364 | set_byte_order_funcs[field_type->id]( | |
3365 | field_type, byte_order); | |
c35a1669 JG |
3366 | } |
3367 | } | |
3368 | } | |
3369 | ||
3370 | static | |
3371 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3372 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3373 | { |
3374 | struct bt_ctf_field_type_array *array_type = | |
3375 | container_of(type, struct bt_ctf_field_type_array, | |
3376 | parent); | |
3377 | ||
dc3fffef PP |
3378 | if (set_byte_order_funcs[array_type->element_type->id]) { |
3379 | set_byte_order_funcs[array_type->element_type->id]( | |
3380 | array_type->element_type, byte_order); | |
c35a1669 JG |
3381 | } |
3382 | } | |
3383 | ||
3384 | static | |
3385 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3386 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3387 | { |
3388 | struct bt_ctf_field_type_sequence *sequence_type = | |
3389 | container_of(type, struct bt_ctf_field_type_sequence, | |
3390 | parent); | |
3391 | ||
3392 | if (set_byte_order_funcs[ | |
dc3fffef | 3393 | sequence_type->element_type->id]) { |
c35a1669 | 3394 | set_byte_order_funcs[ |
dc3fffef PP |
3395 | sequence_type->element_type->id]( |
3396 | sequence_type->element_type, byte_order); | |
c35a1669 | 3397 | } |
273b65be | 3398 | } |
24724933 JG |
3399 | |
3400 | static | |
3401 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3402 | struct bt_ctf_field_type *type) | |
3403 | { | |
3404 | struct bt_ctf_field_type *copy; | |
3405 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3406 | ||
3407 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 3408 | copy = bt_ctf_field_type_integer_create(integer->size); |
24724933 JG |
3409 | if (!copy) { |
3410 | goto end; | |
3411 | } | |
3412 | ||
3413 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3414 | parent); | |
dc3fffef | 3415 | copy_integer->mapped_clock = bt_get(integer->mapped_clock); |
445c3471 | 3416 | copy_integer->user_byte_order = integer->user_byte_order; |
dc3fffef PP |
3417 | copy_integer->is_signed = integer->is_signed; |
3418 | copy_integer->size = integer->size; | |
3419 | copy_integer->base = integer->base; | |
3420 | copy_integer->encoding = integer->encoding; | |
445c3471 | 3421 | |
24724933 JG |
3422 | end: |
3423 | return copy; | |
3424 | } | |
3425 | ||
3426 | static | |
3427 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3428 | struct bt_ctf_field_type *type) | |
3429 | { | |
3430 | size_t i; | |
3431 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3432 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3433 | ||
3434 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3435 | parent); | |
3436 | ||
3437 | /* Copy the source enumeration's container */ | |
3438 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3439 | if (!copy_container) { | |
3440 | goto end; | |
3441 | } | |
3442 | ||
3443 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3444 | if (!copy) { | |
3445 | goto end; | |
3446 | } | |
3447 | copy_enumeration = container_of(copy, | |
3448 | struct bt_ctf_field_type_enumeration, parent); | |
3449 | ||
3450 | /* Copy all enumaration entries */ | |
3451 | for (i = 0; i < enumeration->entries->len; i++) { | |
3452 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3453 | enumeration->entries, i); | |
96e8f959 | 3454 | struct enumeration_mapping *copy_mapping = g_new0( |
24724933 JG |
3455 | struct enumeration_mapping, 1); |
3456 | ||
3457 | if (!copy_mapping) { | |
3458 | goto error; | |
3459 | } | |
3460 | ||
3461 | *copy_mapping = *mapping; | |
3462 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3463 | } | |
3464 | ||
24724933 | 3465 | end: |
83509119 | 3466 | bt_put(copy_container); |
24724933 JG |
3467 | return copy; |
3468 | error: | |
83509119 JG |
3469 | bt_put(copy_container); |
3470 | BT_PUT(copy); | |
3471 | return copy; | |
24724933 JG |
3472 | } |
3473 | ||
3474 | static | |
3475 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3476 | struct bt_ctf_field_type *type) | |
3477 | { | |
3478 | struct bt_ctf_field_type *copy; | |
3479 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3480 | ||
3481 | floating_point = container_of(type, | |
3482 | struct bt_ctf_field_type_floating_point, parent); | |
3483 | copy = bt_ctf_field_type_floating_point_create(); | |
3484 | if (!copy) { | |
3485 | goto end; | |
3486 | } | |
3487 | ||
3488 | copy_float = container_of(copy, | |
3489 | struct bt_ctf_field_type_floating_point, parent); | |
445c3471 | 3490 | copy_float->user_byte_order = floating_point->user_byte_order; |
dc3fffef PP |
3491 | copy_float->exp_dig = floating_point->exp_dig; |
3492 | copy_float->mant_dig = floating_point->mant_dig; | |
24724933 JG |
3493 | end: |
3494 | return copy; | |
3495 | } | |
3496 | ||
3497 | static | |
3498 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3499 | struct bt_ctf_field_type *type) | |
3500 | { | |
3501 | int i; | |
3502 | GHashTableIter iter; | |
3503 | gpointer key, value; | |
3504 | struct bt_ctf_field_type *copy; | |
3505 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3506 | ||
3507 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3508 | parent); | |
3509 | copy = bt_ctf_field_type_structure_create(); | |
3510 | if (!copy) { | |
3511 | goto end; | |
3512 | } | |
3513 | ||
3514 | copy_structure = container_of(copy, | |
3515 | struct bt_ctf_field_type_structure, parent); | |
3516 | ||
3517 | /* Copy field_name_to_index */ | |
3518 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3519 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3520 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3521 | key, value); | |
3522 | } | |
3523 | ||
3524 | for (i = 0; i < structure->fields->len; i++) { | |
3525 | struct structure_field *entry, *copy_entry; | |
3526 | struct bt_ctf_field_type *copy_field; | |
3527 | ||
3528 | copy_entry = g_new0(struct structure_field, 1); | |
3529 | if (!copy_entry) { | |
3530 | goto error; | |
3531 | } | |
3532 | ||
3533 | entry = g_ptr_array_index(structure->fields, i); | |
3534 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3535 | if (!copy_field) { | |
3536 | g_free(copy_entry); | |
3537 | goto error; | |
3538 | } | |
3539 | ||
3540 | copy_entry->name = entry->name; | |
3541 | copy_entry->type = copy_field; | |
3542 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3543 | } | |
3544 | ||
24724933 JG |
3545 | end: |
3546 | return copy; | |
3547 | error: | |
83509119 JG |
3548 | BT_PUT(copy); |
3549 | return copy; | |
24724933 JG |
3550 | } |
3551 | ||
3552 | static | |
3553 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3554 | struct bt_ctf_field_type *type) | |
3555 | { | |
3556 | int i; | |
3557 | GHashTableIter iter; | |
3558 | gpointer key, value; | |
3559 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3560 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3561 | ||
3562 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3563 | parent); | |
3564 | if (variant->tag) { | |
3565 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3566 | if (!copy_tag) { | |
3567 | goto end; | |
3568 | } | |
3569 | } | |
3570 | ||
3571 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3572 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3573 | if (!copy) { | |
3574 | goto end; | |
3575 | } | |
3576 | ||
3577 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3578 | parent); | |
3579 | ||
3580 | /* Copy field_name_to_index */ | |
3581 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3582 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3583 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3584 | key, value); | |
3585 | } | |
3586 | ||
3587 | for (i = 0; i < variant->fields->len; i++) { | |
3588 | struct structure_field *entry, *copy_entry; | |
3589 | struct bt_ctf_field_type *copy_field; | |
3590 | ||
3591 | copy_entry = g_new0(struct structure_field, 1); | |
3592 | if (!copy_entry) { | |
3593 | goto error; | |
3594 | } | |
3595 | ||
3596 | entry = g_ptr_array_index(variant->fields, i); | |
3597 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3598 | if (!copy_field) { | |
3599 | g_free(copy_entry); | |
3600 | goto error; | |
3601 | } | |
3602 | ||
3603 | copy_entry->name = entry->name; | |
3604 | copy_entry->type = copy_field; | |
3605 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3606 | } | |
3607 | ||
b011f6b0 PP |
3608 | if (variant->tag_field_path) { |
3609 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
3610 | variant->tag_field_path); | |
3611 | if (!copy_variant->tag_field_path) { | |
4a1e8671 JG |
3612 | goto error; |
3613 | } | |
3614 | } | |
24724933 | 3615 | end: |
83509119 | 3616 | bt_put(copy_tag); |
24724933 JG |
3617 | return copy; |
3618 | error: | |
83509119 JG |
3619 | bt_put(copy_tag); |
3620 | BT_PUT(copy); | |
3621 | return copy; | |
24724933 JG |
3622 | } |
3623 | ||
3624 | static | |
3625 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3626 | struct bt_ctf_field_type *type) | |
3627 | { | |
3628 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
dc3fffef | 3629 | struct bt_ctf_field_type_array *array; |
24724933 JG |
3630 | |
3631 | array = container_of(type, struct bt_ctf_field_type_array, | |
3632 | parent); | |
3633 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3634 | if (!copy_element) { | |
3635 | goto end; | |
3636 | } | |
3637 | ||
3638 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3639 | if (!copy) { | |
3640 | goto end; | |
3641 | } | |
24724933 | 3642 | end: |
83509119 | 3643 | bt_put(copy_element); |
24724933 JG |
3644 | return copy; |
3645 | } | |
3646 | ||
3647 | static | |
3648 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3649 | struct bt_ctf_field_type *type) | |
3650 | { | |
3651 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3652 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3653 | ||
3654 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3655 | parent); | |
3656 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3657 | if (!copy_element) { | |
3658 | goto end; | |
3659 | } | |
3660 | ||
3661 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3662 | sequence->length_field_name->len ? | |
3663 | sequence->length_field_name->str : NULL); | |
3664 | if (!copy) { | |
3665 | goto end; | |
3666 | } | |
3667 | ||
3668 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3669 | parent); | |
aa4e271c JG |
3670 | if (sequence->length_field_path) { |
3671 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3672 | sequence->length_field_path); | |
3673 | if (!copy_sequence->length_field_path) { | |
3674 | goto error; | |
3675 | } | |
3676 | } | |
24724933 | 3677 | end: |
83509119 | 3678 | bt_put(copy_element); |
24724933 | 3679 | return copy; |
aa4e271c | 3680 | error: |
83509119 | 3681 | BT_PUT(copy); |
aa4e271c | 3682 | goto end; |
24724933 JG |
3683 | } |
3684 | ||
3685 | static | |
3686 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3687 | struct bt_ctf_field_type *type) | |
3688 | { | |
3689 | struct bt_ctf_field_type *copy; | |
dc3fffef | 3690 | struct bt_ctf_field_type_string *string; |
24724933 JG |
3691 | |
3692 | copy = bt_ctf_field_type_string_create(); | |
3693 | if (!copy) { | |
3694 | goto end; | |
3695 | } | |
3696 | ||
3697 | string = container_of(type, struct bt_ctf_field_type_string, | |
3698 | parent); | |
24724933 JG |
3699 | end: |
3700 | return copy; | |
3701 | } | |
265e809c PP |
3702 | |
3703 | static | |
3704 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3705 | struct bt_ctf_field_type *type_b) | |
3706 | { | |
3707 | int ret = 1; | |
dc3fffef PP |
3708 | struct bt_ctf_field_type_integer *int_type_a; |
3709 | struct bt_ctf_field_type_integer *int_type_b; | |
265e809c | 3710 | |
dc3fffef | 3711 | int_type_a = container_of(type_a, struct bt_ctf_field_type_integer, |
265e809c | 3712 | parent); |
dc3fffef | 3713 | int_type_b = container_of(type_b, struct bt_ctf_field_type_integer, |
265e809c | 3714 | parent); |
265e809c PP |
3715 | |
3716 | /* Length */ | |
dc3fffef | 3717 | if (int_type_a->size != int_type_b->size) { |
265e809c PP |
3718 | goto end; |
3719 | } | |
3720 | ||
dc3fffef PP |
3721 | /* Byte order */ |
3722 | if (int_type_a->user_byte_order != int_type_b->user_byte_order) { | |
265e809c PP |
3723 | goto end; |
3724 | } | |
3725 | ||
3726 | /* Signedness */ | |
dc3fffef | 3727 | if (int_type_a->is_signed != int_type_b->is_signed) { |
265e809c PP |
3728 | goto end; |
3729 | } | |
3730 | ||
3731 | /* Base */ | |
dc3fffef | 3732 | if (int_type_a->base != int_type_b->base) { |
265e809c PP |
3733 | goto end; |
3734 | } | |
3735 | ||
3736 | /* Encoding */ | |
dc3fffef | 3737 | if (int_type_a->encoding != int_type_b->encoding) { |
265e809c PP |
3738 | goto end; |
3739 | } | |
3740 | ||
3741 | /* Mapped clock */ | |
dc3fffef | 3742 | if (int_type_a->mapped_clock != int_type_b->mapped_clock) { |
265e809c PP |
3743 | goto end; |
3744 | } | |
3745 | ||
3746 | /* Equal */ | |
3747 | ret = 0; | |
3748 | ||
3749 | end: | |
3750 | return ret; | |
3751 | } | |
3752 | ||
3753 | static | |
3754 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3755 | struct bt_ctf_field_type *type_b) | |
3756 | { | |
3757 | int ret = 1; | |
3758 | struct bt_ctf_field_type_floating_point *float_a; | |
3759 | struct bt_ctf_field_type_floating_point *float_b; | |
3760 | ||
3761 | float_a = container_of(type_a, | |
3762 | struct bt_ctf_field_type_floating_point, parent); | |
3763 | float_b = container_of(type_b, | |
3764 | struct bt_ctf_field_type_floating_point, parent); | |
3765 | ||
dc3fffef PP |
3766 | /* Byte order */ |
3767 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
265e809c PP |
3768 | goto end; |
3769 | } | |
3770 | ||
3771 | /* Exponent length */ | |
dc3fffef | 3772 | if (float_a->exp_dig != float_b->exp_dig) { |
265e809c PP |
3773 | goto end; |
3774 | } | |
3775 | ||
3776 | /* Mantissa length */ | |
dc3fffef | 3777 | if (float_a->mant_dig != float_b->mant_dig) { |
265e809c PP |
3778 | goto end; |
3779 | } | |
3780 | ||
3781 | /* Equal */ | |
3782 | ret = 0; | |
3783 | ||
3784 | end: | |
3785 | return ret; | |
3786 | } | |
3787 | ||
3788 | static | |
3789 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3790 | struct enumeration_mapping *mapping_b) | |
3791 | { | |
3792 | int ret = 1; | |
3793 | ||
3794 | /* Label */ | |
3795 | if (mapping_a->string != mapping_b->string) { | |
3796 | goto end; | |
3797 | } | |
3798 | ||
3799 | /* Range start */ | |
3800 | if (mapping_a->range_start._unsigned != | |
3801 | mapping_b->range_start._unsigned) { | |
3802 | goto end; | |
3803 | } | |
3804 | ||
3805 | /* Range end */ | |
3806 | if (mapping_a->range_end._unsigned != | |
3807 | mapping_b->range_end._unsigned) { | |
3808 | goto end; | |
3809 | } | |
3810 | ||
3811 | /* Equal */ | |
3812 | ret = 0; | |
3813 | ||
3814 | end: | |
3815 | return ret; | |
3816 | } | |
3817 | ||
3818 | static | |
3819 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3820 | struct bt_ctf_field_type *type_b) | |
3821 | { | |
3822 | int ret = 1; | |
3823 | int i; | |
3824 | struct bt_ctf_field_type_enumeration *enum_a; | |
3825 | struct bt_ctf_field_type_enumeration *enum_b; | |
3826 | ||
3827 | enum_a = container_of(type_a, | |
3828 | struct bt_ctf_field_type_enumeration, parent); | |
3829 | enum_b = container_of(type_b, | |
3830 | struct bt_ctf_field_type_enumeration, parent); | |
3831 | ||
3832 | /* Container field type */ | |
3833 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3834 | if (ret) { | |
3835 | goto end; | |
3836 | } | |
3837 | ||
3838 | ret = 1; | |
3839 | ||
3840 | /* Entries */ | |
3841 | if (enum_a->entries->len != enum_b->entries->len) { | |
3842 | goto end; | |
3843 | } | |
3844 | ||
3845 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3846 | struct enumeration_mapping *mapping_a = | |
3847 | g_ptr_array_index(enum_a->entries, i); | |
3848 | struct enumeration_mapping *mapping_b = | |
3849 | g_ptr_array_index(enum_b->entries, i); | |
3850 | ||
3851 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3852 | goto end; | |
3853 | } | |
3854 | } | |
3855 | ||
3856 | /* Equal */ | |
3857 | ret = 0; | |
3858 | ||
3859 | end: | |
3860 | return ret; | |
3861 | } | |
3862 | ||
3863 | static | |
3864 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
3865 | struct bt_ctf_field_type *type_b) | |
3866 | { | |
3867 | int ret = 1; | |
3868 | struct bt_ctf_field_type_string *string_a; | |
3869 | struct bt_ctf_field_type_string *string_b; | |
3870 | ||
3871 | string_a = container_of(type_a, | |
3872 | struct bt_ctf_field_type_string, parent); | |
3873 | string_b = container_of(type_b, | |
3874 | struct bt_ctf_field_type_string, parent); | |
3875 | ||
3876 | /* Encoding */ | |
dc3fffef | 3877 | if (string_a->encoding != string_b->encoding) { |
265e809c PP |
3878 | goto end; |
3879 | } | |
3880 | ||
3881 | /* Equal */ | |
3882 | ret = 0; | |
3883 | ||
3884 | end: | |
3885 | return ret; | |
3886 | } | |
3887 | ||
3888 | static | |
3889 | int compare_structure_fields(struct structure_field *field_a, | |
3890 | struct structure_field *field_b) | |
3891 | { | |
3892 | int ret = 1; | |
3893 | ||
3894 | /* Label */ | |
3895 | if (field_a->name != field_b->name) { | |
3896 | goto end; | |
3897 | } | |
3898 | ||
3899 | /* Type */ | |
3900 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
3901 | ||
3902 | end: | |
3903 | return ret; | |
3904 | } | |
3905 | ||
3906 | static | |
3907 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
3908 | struct bt_ctf_field_type *type_b) | |
3909 | { | |
3910 | int ret = 1; | |
3911 | int i; | |
3912 | struct bt_ctf_field_type_structure *struct_a; | |
3913 | struct bt_ctf_field_type_structure *struct_b; | |
3914 | ||
3915 | struct_a = container_of(type_a, | |
3916 | struct bt_ctf_field_type_structure, parent); | |
3917 | struct_b = container_of(type_b, | |
3918 | struct bt_ctf_field_type_structure, parent); | |
3919 | ||
3920 | /* Alignment */ | |
3921 | if (bt_ctf_field_type_get_alignment(type_a) != | |
3922 | bt_ctf_field_type_get_alignment(type_b)) { | |
3923 | goto end; | |
3924 | } | |
3925 | ||
3926 | /* Fields */ | |
3927 | if (struct_a->fields->len != struct_b->fields->len) { | |
3928 | goto end; | |
3929 | } | |
3930 | ||
3931 | for (i = 0; i < struct_a->fields->len; ++i) { | |
3932 | struct structure_field *field_a = | |
3933 | g_ptr_array_index(struct_a->fields, i); | |
3934 | struct structure_field *field_b = | |
3935 | g_ptr_array_index(struct_b->fields, i); | |
3936 | ||
3937 | ret = compare_structure_fields(field_a, field_b); | |
3938 | if (ret) { | |
3939 | goto end; | |
3940 | } | |
265e809c PP |
3941 | } |
3942 | ||
3943 | /* Equal */ | |
3944 | ret = 0; | |
3945 | ||
3946 | end: | |
3947 | return ret; | |
3948 | } | |
3949 | ||
3950 | static | |
3951 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
3952 | struct bt_ctf_field_type *type_b) | |
3953 | { | |
3954 | int ret = 1; | |
3955 | int i; | |
3956 | struct bt_ctf_field_type_variant *variant_a; | |
3957 | struct bt_ctf_field_type_variant *variant_b; | |
3958 | ||
3959 | variant_a = container_of(type_a, | |
3960 | struct bt_ctf_field_type_variant, parent); | |
3961 | variant_b = container_of(type_b, | |
3962 | struct bt_ctf_field_type_variant, parent); | |
3963 | ||
3964 | /* Tag name */ | |
3965 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
3966 | goto end; | |
3967 | } | |
3968 | ||
3969 | /* Tag type */ | |
3970 | ret = bt_ctf_field_type_compare( | |
3971 | (struct bt_ctf_field_type *) variant_a->tag, | |
3972 | (struct bt_ctf_field_type *) variant_b->tag); | |
3973 | if (ret) { | |
3974 | goto end; | |
3975 | } | |
3976 | ||
3977 | ret = 1; | |
3978 | ||
3979 | /* Fields */ | |
3980 | if (variant_a->fields->len != variant_b->fields->len) { | |
3981 | goto end; | |
3982 | } | |
3983 | ||
3984 | for (i = 0; i < variant_a->fields->len; ++i) { | |
3985 | struct structure_field *field_a = | |
3986 | g_ptr_array_index(variant_a->fields, i); | |
3987 | struct structure_field *field_b = | |
3988 | g_ptr_array_index(variant_b->fields, i); | |
3989 | ||
3990 | ret = compare_structure_fields(field_a, field_b); | |
3991 | if (ret) { | |
3992 | goto end; | |
3993 | } | |
265e809c PP |
3994 | } |
3995 | ||
3996 | /* Equal */ | |
3997 | ret = 0; | |
3998 | ||
3999 | end: | |
4000 | return ret; | |
4001 | } | |
4002 | ||
4003 | static | |
4004 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
4005 | struct bt_ctf_field_type *type_b) | |
4006 | { | |
4007 | int ret = 1; | |
4008 | struct bt_ctf_field_type_array *array_a; | |
4009 | struct bt_ctf_field_type_array *array_b; | |
4010 | ||
4011 | array_a = container_of(type_a, | |
4012 | struct bt_ctf_field_type_array, parent); | |
4013 | array_b = container_of(type_b, | |
4014 | struct bt_ctf_field_type_array, parent); | |
4015 | ||
4016 | /* Length */ | |
4017 | if (array_a->length != array_b->length) { | |
4018 | goto end; | |
4019 | } | |
4020 | ||
4021 | /* Element type */ | |
4022 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
4023 | array_b->element_type); | |
4024 | ||
4025 | end: | |
4026 | return ret; | |
4027 | } | |
4028 | ||
4029 | static | |
4030 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
4031 | struct bt_ctf_field_type *type_b) | |
4032 | { | |
4033 | int ret = -1; | |
4034 | struct bt_ctf_field_type_sequence *sequence_a; | |
4035 | struct bt_ctf_field_type_sequence *sequence_b; | |
4036 | ||
4037 | sequence_a = container_of(type_a, | |
4038 | struct bt_ctf_field_type_sequence, parent); | |
4039 | sequence_b = container_of(type_b, | |
4040 | struct bt_ctf_field_type_sequence, parent); | |
4041 | ||
4042 | /* Length name */ | |
4043 | if (strcmp(sequence_a->length_field_name->str, | |
4044 | sequence_b->length_field_name->str)) { | |
4045 | goto end; | |
4046 | } | |
4047 | ||
4048 | /* Element type */ | |
4049 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
4050 | sequence_b->element_type); | |
4051 | ||
4052 | end: | |
4053 | return ret; | |
4054 | } | |
4055 | ||
4056 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
4057 | struct bt_ctf_field_type *type_b) | |
4058 | { | |
4059 | int ret = 1; | |
4060 | ||
4061 | if (type_a == type_b) { | |
4062 | /* Same reference: equal (even if both are NULL) */ | |
4063 | ret = 0; | |
4064 | goto end; | |
4065 | } | |
4066 | ||
4067 | if (!type_a || !type_b) { | |
4068 | ret = -1; | |
4069 | goto end; | |
4070 | } | |
4071 | ||
dc3fffef | 4072 | if (type_a->id != type_b->id) { |
265e809c PP |
4073 | /* Different type IDs */ |
4074 | goto end; | |
4075 | } | |
4076 | ||
1487a16a | 4077 | if (type_a->id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
265e809c PP |
4078 | /* Both have unknown type IDs */ |
4079 | goto end; | |
4080 | } | |
4081 | ||
dc3fffef | 4082 | ret = type_compare_funcs[type_a->id](type_a, type_b); |
265e809c PP |
4083 | |
4084 | end: | |
4085 | return ret; | |
4086 | } | |
09840de5 PP |
4087 | |
4088 | BT_HIDDEN | |
544d0515 | 4089 | int64_t bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) |
09840de5 | 4090 | { |
544d0515 | 4091 | int64_t field_count = -1; |
1487a16a | 4092 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
4093 | |
4094 | switch (type_id) { | |
4095 | case CTF_TYPE_STRUCT: | |
4096 | field_count = | |
4097 | bt_ctf_field_type_structure_get_field_count(field_type); | |
4098 | break; | |
4099 | case CTF_TYPE_VARIANT: | |
4100 | field_count = | |
4101 | bt_ctf_field_type_variant_get_field_count(field_type); | |
4102 | break; | |
4103 | case CTF_TYPE_ARRAY: | |
4104 | case CTF_TYPE_SEQUENCE: | |
4105 | /* | |
4106 | * Array and sequence types always contain a single member | |
4107 | * (the element type). | |
4108 | */ | |
4109 | field_count = 1; | |
4110 | break; | |
4111 | default: | |
4112 | break; | |
4113 | } | |
4114 | ||
4115 | return field_count; | |
4116 | } | |
4117 | ||
4118 | BT_HIDDEN | |
4119 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4120 | struct bt_ctf_field_type *field_type, int index) | |
4121 | { | |
4122 | struct bt_ctf_field_type *field = NULL; | |
1487a16a | 4123 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
4124 | |
4125 | switch (type_id) { | |
4126 | case CTF_TYPE_STRUCT: | |
9ac68eb1 PP |
4127 | bt_ctf_field_type_structure_get_field_by_index(field_type, |
4128 | NULL, &field, index); | |
09840de5 PP |
4129 | break; |
4130 | case CTF_TYPE_VARIANT: | |
8f3a93d9 | 4131 | { |
9ac68eb1 PP |
4132 | int ret = bt_ctf_field_type_variant_get_field_by_index( |
4133 | field_type, NULL, &field, index); | |
8f3a93d9 JG |
4134 | if (ret) { |
4135 | field = NULL; | |
4136 | goto end; | |
4137 | } | |
09840de5 | 4138 | break; |
8f3a93d9 | 4139 | } |
09840de5 PP |
4140 | case CTF_TYPE_ARRAY: |
4141 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4142 | break; | |
4143 | case CTF_TYPE_SEQUENCE: | |
4144 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4145 | break; | |
4146 | default: | |
4147 | break; | |
4148 | } | |
8f3a93d9 | 4149 | end: |
09840de5 PP |
4150 | return field; |
4151 | } | |
4152 | ||
4153 | BT_HIDDEN | |
4154 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4155 | const char *name) | |
4156 | { | |
4157 | int field_index = -1; | |
1487a16a | 4158 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
4159 | |
4160 | switch (type_id) { | |
4161 | case CTF_TYPE_STRUCT: | |
4162 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4163 | field_type, name); | |
4164 | break; | |
4165 | case CTF_TYPE_VARIANT: | |
4166 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4167 | field_type, name); | |
4168 | break; | |
4169 | default: | |
4170 | break; | |
4171 | } | |
4172 | ||
4173 | return field_index; | |
4174 | } | |
b011f6b0 PP |
4175 | |
4176 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
4177 | struct bt_ctf_field_type *type) | |
4178 | { | |
4179 | struct bt_ctf_field_path *field_path = NULL; | |
4180 | struct bt_ctf_field_type_variant *variant; | |
4181 | ||
4182 | if (!type || !bt_ctf_field_type_is_variant(type)) { | |
4183 | goto end; | |
4184 | } | |
4185 | ||
4186 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
4187 | parent); | |
4188 | field_path = bt_get(variant->tag_field_path); | |
4189 | end: | |
4190 | return field_path; | |
4191 | } | |
4192 | ||
4193 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
4194 | struct bt_ctf_field_type *type) | |
4195 | { | |
4196 | struct bt_ctf_field_path *field_path = NULL; | |
4197 | struct bt_ctf_field_type_sequence *sequence; | |
4198 | ||
4199 | if (!type || !bt_ctf_field_type_is_sequence(type)) { | |
4200 | goto end; | |
4201 | } | |
4202 | ||
4203 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
4204 | parent); | |
4205 | field_path = bt_get(sequence->length_field_path); | |
4206 | end: | |
4207 | return field_path; | |
4208 | } |