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 | ||
e9eb537e PP |
686 | /* |
687 | * Validate that each mapping found in the tag has a name which | |
688 | * is also the name of a field in this variant field type. | |
689 | * | |
690 | * The opposite is accepted: variant FT fields which cannot be | |
691 | * selected because the variant FT tag has no mapping named as | |
692 | * such. This scenario, while not ideal, cannot cause any error. | |
693 | */ | |
81e36fac PP |
694 | for (i = 0; i < tag_mappings_count; ++i) { |
695 | const char *label; | |
81e36fac PP |
696 | struct bt_ctf_field_type *ft; |
697 | ||
96e8f959 | 698 | ret = bt_ctf_field_type_enumeration_get_mapping_name( |
81e36fac | 699 | (struct bt_ctf_field_type *) variant->tag, |
96e8f959 | 700 | i, &label); |
81e36fac PP |
701 | if (ret) { |
702 | goto end; | |
703 | } | |
704 | if (!label) { | |
c6c0ca42 | 705 | ret = -1; |
81e36fac | 706 | goto end; |
c6c0ca42 | 707 | } |
81e36fac PP |
708 | |
709 | ft = bt_ctf_field_type_variant_get_field_type_by_name( | |
710 | type, label); | |
711 | if (!ft) { | |
712 | ret = -1; | |
713 | goto end; | |
714 | } | |
715 | ||
716 | BT_PUT(ft); | |
c6c0ca42 | 717 | } |
81e36fac PP |
718 | |
719 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
720 | if (field_count < 0) { | |
721 | ret = -1; | |
722 | goto end; | |
723 | } | |
724 | ||
725 | for (i = 0; i < field_count; ++i) { | |
9ac68eb1 | 726 | ret = bt_ctf_field_type_variant_get_field_by_index(type, |
81e36fac PP |
727 | NULL, &child_type, i); |
728 | if (ret) { | |
729 | goto end; | |
730 | } | |
731 | ||
732 | ret = bt_ctf_field_type_validate(child_type); | |
733 | if (ret) { | |
734 | goto end; | |
735 | } | |
736 | ||
737 | BT_PUT(child_type); | |
738 | } | |
739 | ||
740 | end: | |
741 | BT_PUT(child_type); | |
742 | ||
743 | return ret; | |
744 | } | |
745 | ||
746 | /* | |
747 | * This function validates a given field type without considering | |
748 | * where this field type is located. It only validates the properties | |
749 | * of the given field type and the properties of its children if | |
750 | * applicable. | |
751 | */ | |
752 | BT_HIDDEN | |
753 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
754 | { | |
755 | int ret = 0; | |
1487a16a | 756 | enum bt_ctf_field_type_id id = bt_ctf_field_type_get_type_id(type); |
81e36fac PP |
757 | |
758 | if (!type) { | |
759 | ret = -1; | |
760 | goto end; | |
9ce21c30 | 761 | } |
81e36fac PP |
762 | |
763 | if (type->valid) { | |
764 | /* Already marked as valid */ | |
765 | goto end; | |
766 | } | |
767 | ||
768 | if (type_validate_funcs[id]) { | |
769 | ret = type_validate_funcs[id](type); | |
770 | } | |
771 | ||
772 | if (!ret && type->frozen) { | |
773 | /* Field type is valid */ | |
774 | type->valid = 1; | |
775 | } | |
776 | ||
9ce21c30 JG |
777 | end: |
778 | return ret; | |
779 | } | |
780 | ||
273b65be JG |
781 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
782 | { | |
783 | struct bt_ctf_field_type_integer *integer = | |
784 | g_new0(struct bt_ctf_field_type_integer, 1); | |
785 | ||
1f02e293 | 786 | if (!integer || size == 0 || size > 64) { |
273b65be JG |
787 | return NULL; |
788 | } | |
789 | ||
1487a16a | 790 | integer->parent.id = BT_CTF_FIELD_TYPE_ID_INTEGER; |
dc3fffef PP |
791 | integer->size = size; |
792 | integer->base = BT_CTF_INTEGER_BASE_DECIMAL; | |
793 | integer->encoding = BT_CTF_STRING_ENCODING_NONE; | |
59acd4f5 | 794 | bt_ctf_field_type_init(&integer->parent, TRUE); |
273b65be JG |
795 | return &integer->parent; |
796 | } | |
797 | ||
b92ddaaa JG |
798 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
799 | { | |
800 | int ret = 0; | |
801 | struct bt_ctf_field_type_integer *integer; | |
802 | ||
1487a16a | 803 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
804 | ret = -1; |
805 | goto end; | |
806 | } | |
807 | ||
808 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 809 | ret = (int) integer->size; |
b92ddaaa JG |
810 | end: |
811 | return ret; | |
812 | } | |
813 | ||
814 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
815 | { | |
816 | int ret = 0; | |
817 | struct bt_ctf_field_type_integer *integer; | |
818 | ||
1487a16a | 819 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
820 | ret = -1; |
821 | goto end; | |
822 | } | |
823 | ||
824 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 825 | ret = integer->is_signed; |
b92ddaaa JG |
826 | end: |
827 | return ret; | |
828 | } | |
829 | ||
273b65be JG |
830 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
831 | int is_signed) | |
832 | { | |
833 | int ret = 0; | |
834 | struct bt_ctf_field_type_integer *integer; | |
835 | ||
836 | if (!type || type->frozen || | |
1487a16a | 837 | type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
273b65be JG |
838 | ret = -1; |
839 | goto end; | |
840 | } | |
841 | ||
842 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 843 | integer->is_signed = !!is_signed; |
273b65be JG |
844 | end: |
845 | return ret; | |
846 | } | |
847 | ||
c3c35de4 JD |
848 | int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type *type, |
849 | size_t size) | |
850 | { | |
851 | int ret = 0; | |
852 | struct bt_ctf_field_type_integer *integer; | |
853 | ||
854 | if (!type || type->frozen || | |
1487a16a | 855 | type->id != BT_CTF_FIELD_TYPE_ID_INTEGER || |
c3c35de4 JD |
856 | !size || size > 64) { |
857 | ret = -1; | |
858 | goto end; | |
859 | } | |
860 | ||
861 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
862 | integer->size = size; | |
863 | end: | |
864 | return ret; | |
865 | } | |
866 | ||
b92ddaaa JG |
867 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
868 | struct bt_ctf_field_type *type) | |
869 | { | |
870 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
871 | struct bt_ctf_field_type_integer *integer; | |
872 | ||
1487a16a | 873 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
874 | goto end; |
875 | } | |
876 | ||
877 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 878 | ret = integer->base; |
b92ddaaa JG |
879 | end: |
880 | return ret; | |
881 | } | |
882 | ||
273b65be JG |
883 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
884 | enum bt_ctf_integer_base base) | |
885 | { | |
886 | int ret = 0; | |
887 | ||
888 | if (!type || type->frozen || | |
1487a16a | 889 | type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
273b65be JG |
890 | ret = -1; |
891 | goto end; | |
892 | } | |
893 | ||
894 | switch (base) { | |
895 | case BT_CTF_INTEGER_BASE_BINARY: | |
896 | case BT_CTF_INTEGER_BASE_OCTAL: | |
897 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
898 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
899 | { | |
900 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
901 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 902 | integer->base = base; |
273b65be JG |
903 | break; |
904 | } | |
905 | default: | |
906 | ret = -1; | |
907 | } | |
908 | end: | |
909 | return ret; | |
910 | } | |
911 | ||
87b41f95 | 912 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
913 | struct bt_ctf_field_type *type) |
914 | { | |
87b41f95 | 915 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
916 | struct bt_ctf_field_type_integer *integer; |
917 | ||
1487a16a | 918 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
b92ddaaa JG |
919 | goto end; |
920 | } | |
921 | ||
922 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 923 | ret = integer->encoding; |
b92ddaaa JG |
924 | end: |
925 | return ret; | |
926 | } | |
927 | ||
273b65be | 928 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 929 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
930 | { |
931 | int ret = 0; | |
932 | struct bt_ctf_field_type_integer *integer; | |
933 | ||
934 | if (!type || type->frozen || | |
1487a16a | 935 | (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) || |
87b41f95 PP |
936 | (encoding < BT_CTF_STRING_ENCODING_NONE) || |
937 | (encoding >= BT_CTF_STRING_ENCODING_UNKNOWN)) { | |
273b65be JG |
938 | ret = -1; |
939 | goto end; | |
940 | } | |
941 | ||
942 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 943 | integer->encoding = encoding; |
273b65be JG |
944 | end: |
945 | return ret; | |
946 | } | |
947 | ||
ac0c6bdd | 948 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
6cfb906f JG |
949 | struct bt_ctf_field_type *type) |
950 | { | |
951 | struct bt_ctf_field_type_integer *integer; | |
ac0c6bdd | 952 | struct bt_ctf_clock_class *clock_class = NULL; |
6cfb906f JG |
953 | |
954 | if (!type) { | |
955 | goto end; | |
956 | } | |
957 | ||
958 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
ac0c6bdd PP |
959 | clock_class = integer->mapped_clock; |
960 | bt_get(clock_class); | |
6cfb906f | 961 | end: |
ac0c6bdd | 962 | return clock_class; |
6cfb906f JG |
963 | } |
964 | ||
ac0c6bdd | 965 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
6cfb906f | 966 | struct bt_ctf_field_type *type, |
ac0c6bdd | 967 | struct bt_ctf_clock_class *clock_class) |
6cfb906f JG |
968 | { |
969 | struct bt_ctf_field_type_integer *integer; | |
970 | int ret = 0; | |
971 | ||
ac0c6bdd | 972 | if (!type || type->frozen || !bt_ctf_clock_class_is_valid(clock_class)) { |
6cfb906f JG |
973 | ret = -1; |
974 | goto end; | |
975 | } | |
976 | ||
977 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 | 978 | bt_put(integer->mapped_clock); |
ac0c6bdd | 979 | integer->mapped_clock = bt_get(clock_class); |
6cfb906f JG |
980 | end: |
981 | return ret; | |
982 | } | |
983 | ||
96e8f959 | 984 | static |
d49e1284 | 985 | void bt_ctf_field_type_enum_iter_destroy(struct bt_object *obj) |
96e8f959 | 986 | { |
d49e1284 JG |
987 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
988 | container_of(obj, | |
989 | struct bt_ctf_field_type_enumeration_mapping_iterator, | |
990 | base); | |
96e8f959 | 991 | |
d49e1284 JG |
992 | bt_put(&iter->enumeration_type->parent); |
993 | g_free(iter); | |
994 | } | |
995 | ||
996 | static | |
997 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
998 | bt_ctf_field_type_enumeration_find_mappings_type( | |
999 | struct bt_ctf_field_type *type, | |
1000 | enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type) | |
1001 | { | |
1002 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1003 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; | |
1004 | ||
1487a16a | 1005 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM)) { |
96e8f959 MD |
1006 | goto end; |
1007 | } | |
1008 | ||
d49e1284 JG |
1009 | enumeration_type = container_of(type, |
1010 | struct bt_ctf_field_type_enumeration, parent); | |
1011 | iter = g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator, 1); | |
1012 | if (!iter) { | |
1013 | goto end; | |
1014 | } | |
1015 | ||
1016 | bt_object_init(&iter->base, bt_ctf_field_type_enum_iter_destroy); | |
1017 | bt_get(type); | |
1018 | iter->enumeration_type = enumeration_type; | |
1019 | iter->index = -1; | |
1020 | iter->type = iterator_type; | |
96e8f959 | 1021 | end: |
d49e1284 | 1022 | return iter; |
96e8f959 MD |
1023 | } |
1024 | ||
d49e1284 JG |
1025 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
1026 | bt_ctf_field_type_enumeration_find_mappings_by_name( | |
1027 | struct bt_ctf_field_type *type, const char *name) | |
96e8f959 | 1028 | { |
d49e1284 | 1029 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1030 | |
d49e1284 JG |
1031 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
1032 | type, ITERATOR_BY_NAME); | |
1033 | if (!iter) { | |
1034 | goto error; | |
1035 | } | |
1036 | ||
1037 | iter->u.name_quark = g_quark_try_string(name); | |
1038 | if (!iter->u.name_quark) { | |
1039 | goto error; | |
1040 | } | |
1041 | ||
1042 | /* Advance iterator to first entry, or leave index at -1. */ | |
1043 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1044 | /* No entry found. */ | |
1045 | goto error; | |
1046 | } | |
1047 | ||
1048 | return iter; | |
1049 | error: | |
1050 | bt_put(iter); | |
1051 | return NULL; | |
96e8f959 MD |
1052 | } |
1053 | ||
1054 | int bt_ctf_field_type_enumeration_mapping_iterator_next( | |
1055 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter) | |
1056 | { | |
1057 | struct bt_ctf_field_type_enumeration *enumeration; | |
1058 | struct bt_ctf_field_type *type; | |
1059 | int i, ret = 0, len; | |
1060 | ||
1061 | enumeration = iter->enumeration_type; | |
1062 | type = &enumeration->parent; | |
1063 | len = enumeration->entries->len; | |
1064 | for (i = iter->index + 1; i < len; i++) { | |
1065 | struct enumeration_mapping *mapping = | |
1066 | get_enumeration_mapping(type, i); | |
1067 | ||
d49e1284 | 1068 | switch (iter->type) { |
96e8f959 MD |
1069 | case ITERATOR_BY_NAME: |
1070 | if (mapping->string == iter->u.name_quark) { | |
1071 | iter->index = i; | |
1072 | goto end; | |
1073 | } | |
1074 | break; | |
1075 | case ITERATOR_BY_SIGNED_VALUE: | |
1076 | { | |
1077 | int64_t value = iter->u.signed_value; | |
1078 | ||
1079 | if (value >= mapping->range_start._signed && | |
1080 | value <= mapping->range_end._signed) { | |
1081 | iter->index = i; | |
1082 | goto end; | |
1083 | } | |
1084 | break; | |
1085 | } | |
1086 | case ITERATOR_BY_UNSIGNED_VALUE: | |
1087 | { | |
1088 | uint64_t value = iter->u.unsigned_value; | |
1089 | ||
1090 | if (value >= mapping->range_start._unsigned && | |
1091 | value <= mapping->range_end._unsigned) { | |
1092 | iter->index = i; | |
1093 | goto end; | |
1094 | } | |
1095 | break; | |
1096 | } | |
1097 | default: | |
1098 | abort(); | |
1099 | } | |
1100 | } | |
1101 | ||
1102 | ret = -1; | |
1103 | end: | |
1104 | return ret; | |
1105 | } | |
1106 | ||
96e8f959 | 1107 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
d49e1284 JG |
1108 | bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1109 | struct bt_ctf_field_type *type, int64_t value) | |
96e8f959 | 1110 | { |
d49e1284 | 1111 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1112 | |
d49e1284 | 1113 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1114 | type, ITERATOR_BY_SIGNED_VALUE); |
1115 | if (!iter) { | |
1116 | goto error; | |
1117 | } | |
d49e1284 | 1118 | |
96e8f959 MD |
1119 | if (bt_ctf_field_type_integer_get_signed( |
1120 | iter->enumeration_type->container) != 1) { | |
1121 | goto error; | |
1122 | } | |
1123 | iter->u.signed_value = value; | |
d49e1284 | 1124 | |
96e8f959 MD |
1125 | /* Advance iterator to first entry, or leave index at -1. */ |
1126 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1127 | /* No entry found. */ | |
1128 | goto error; | |
1129 | } | |
96e8f959 | 1130 | |
d49e1284 | 1131 | return iter; |
96e8f959 MD |
1132 | error: |
1133 | bt_put(iter); | |
1134 | return NULL; | |
1135 | } | |
1136 | ||
1137 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
d49e1284 JG |
1138 | bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1139 | struct bt_ctf_field_type *type, uint64_t value) | |
96e8f959 | 1140 | { |
d49e1284 | 1141 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1142 | |
d49e1284 | 1143 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1144 | type, ITERATOR_BY_UNSIGNED_VALUE); |
1145 | if (!iter) { | |
1146 | goto error; | |
1147 | } | |
d49e1284 | 1148 | |
96e8f959 MD |
1149 | if (bt_ctf_field_type_integer_get_signed( |
1150 | iter->enumeration_type->container) != 0) { | |
1151 | goto error; | |
1152 | } | |
1153 | iter->u.unsigned_value = value; | |
d49e1284 | 1154 | |
96e8f959 MD |
1155 | /* Advance iterator to first entry, or leave index at -1. */ |
1156 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1157 | /* No entry found. */ | |
1158 | goto error; | |
1159 | } | |
96e8f959 | 1160 | |
d49e1284 | 1161 | return iter; |
96e8f959 MD |
1162 | error: |
1163 | bt_put(iter); | |
1164 | return NULL; | |
1165 | } | |
1166 | ||
d49e1284 JG |
1167 | int bt_ctf_field_type_enumeration_mapping_iterator_get_signed( |
1168 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1169 | const char **mapping_name, int64_t *range_begin, | |
1170 | int64_t *range_end) | |
1171 | { | |
1172 | int ret = 0; | |
1173 | ||
1174 | if (!iter) { | |
1175 | ret = -1; | |
1176 | goto end; | |
1177 | } | |
1178 | ||
1179 | ret = bt_ctf_field_type_enumeration_get_mapping_signed( | |
1180 | &iter->enumeration_type->parent, iter->index, | |
1181 | mapping_name, range_begin, range_end); | |
1182 | end: | |
1183 | return ret; | |
1184 | } | |
1185 | ||
1186 | int bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned( | |
1187 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1188 | const char **mapping_name, uint64_t *range_begin, | |
1189 | uint64_t *range_end) | |
1190 | { | |
1191 | int ret = 0; | |
1192 | ||
1193 | if (!iter) { | |
1194 | ret = -1; | |
1195 | goto end; | |
1196 | } | |
1197 | ||
1198 | ret = bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1199 | &iter->enumeration_type->parent, iter->index, | |
1200 | mapping_name, range_begin, range_end); | |
1201 | end: | |
1202 | return ret; | |
96e8f959 MD |
1203 | } |
1204 | ||
1205 | int bt_ctf_field_type_enumeration_get_mapping_signed( | |
1206 | struct bt_ctf_field_type *enum_field_type, | |
9ac68eb1 | 1207 | uint64_t index, const char **mapping_name, int64_t *range_begin, |
96e8f959 MD |
1208 | int64_t *range_end) |
1209 | { | |
d49e1284 | 1210 | int ret = 0; |
96e8f959 MD |
1211 | struct enumeration_mapping *mapping; |
1212 | ||
9ac68eb1 | 1213 | if (!enum_field_type) { |
d49e1284 JG |
1214 | ret = -1; |
1215 | goto end; | |
96e8f959 | 1216 | } |
d49e1284 | 1217 | |
96e8f959 MD |
1218 | mapping = get_enumeration_mapping(enum_field_type, index); |
1219 | if (!mapping) { | |
d49e1284 JG |
1220 | ret = -1; |
1221 | goto end; | |
96e8f959 | 1222 | } |
d49e1284 | 1223 | |
96e8f959 MD |
1224 | if (mapping_name) { |
1225 | *mapping_name = g_quark_to_string(mapping->string); | |
1226 | } | |
d49e1284 | 1227 | |
96e8f959 MD |
1228 | if (range_begin) { |
1229 | *range_begin = mapping->range_start._signed; | |
1230 | } | |
d49e1284 | 1231 | |
96e8f959 MD |
1232 | if (range_end) { |
1233 | *range_end = mapping->range_end._signed; | |
1234 | } | |
d49e1284 JG |
1235 | end: |
1236 | return ret; | |
96e8f959 MD |
1237 | } |
1238 | ||
1239 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1240 | struct bt_ctf_field_type *enum_field_type, | |
9ac68eb1 | 1241 | uint64_t index, |
96e8f959 MD |
1242 | const char **mapping_name, uint64_t *range_begin, |
1243 | uint64_t *range_end) | |
1244 | { | |
d49e1284 | 1245 | int ret = 0; |
96e8f959 MD |
1246 | struct enumeration_mapping *mapping; |
1247 | ||
9ac68eb1 | 1248 | if (!enum_field_type) { |
d49e1284 JG |
1249 | ret = -1; |
1250 | goto end; | |
96e8f959 | 1251 | } |
d49e1284 | 1252 | |
96e8f959 MD |
1253 | mapping = get_enumeration_mapping(enum_field_type, index); |
1254 | if (!mapping) { | |
d49e1284 JG |
1255 | ret = -1; |
1256 | goto end; | |
96e8f959 | 1257 | } |
d49e1284 | 1258 | |
96e8f959 MD |
1259 | if (mapping_name) { |
1260 | *mapping_name = g_quark_to_string(mapping->string); | |
1261 | } | |
d49e1284 | 1262 | |
96e8f959 MD |
1263 | if (range_begin) { |
1264 | *range_begin = mapping->range_start._unsigned; | |
1265 | } | |
d49e1284 | 1266 | |
96e8f959 MD |
1267 | if (range_end) { |
1268 | *range_end = mapping->range_end._unsigned; | |
1269 | } | |
d49e1284 JG |
1270 | end: |
1271 | return ret; | |
96e8f959 MD |
1272 | } |
1273 | ||
273b65be JG |
1274 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
1275 | struct bt_ctf_field_type *integer_container_type) | |
1276 | { | |
1277 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
1278 | ||
1279 | if (!integer_container_type) { | |
1280 | goto error; | |
1281 | } | |
1282 | ||
1487a16a | 1283 | if (integer_container_type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
2a610bb7 JG |
1284 | goto error; |
1285 | } | |
1286 | ||
273b65be JG |
1287 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
1288 | if (!enumeration) { | |
1289 | goto error; | |
1290 | } | |
1291 | ||
1487a16a | 1292 | enumeration->parent.id = BT_CTF_FIELD_TYPE_ID_ENUM; |
83509119 | 1293 | bt_get(integer_container_type); |
273b65be JG |
1294 | enumeration->container = integer_container_type; |
1295 | enumeration->entries = g_ptr_array_new_with_free_func( | |
1296 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 1297 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
273b65be JG |
1298 | return &enumeration->parent; |
1299 | error: | |
1300 | g_free(enumeration); | |
1301 | return NULL; | |
1302 | } | |
1303 | ||
b92ddaaa JG |
1304 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
1305 | struct bt_ctf_field_type *type) | |
1306 | { | |
1307 | struct bt_ctf_field_type *container_type = NULL; | |
1308 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1309 | ||
1310 | if (!type) { | |
1311 | goto end; | |
1312 | } | |
1313 | ||
1487a16a | 1314 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
b92ddaaa JG |
1315 | goto end; |
1316 | } | |
1317 | ||
1318 | enumeration_type = container_of(type, | |
1319 | struct bt_ctf_field_type_enumeration, parent); | |
1320 | container_type = enumeration_type->container; | |
83509119 | 1321 | bt_get(container_type); |
b92ddaaa JG |
1322 | end: |
1323 | return container_type; | |
1324 | } | |
1325 | ||
273b65be JG |
1326 | int bt_ctf_field_type_enumeration_add_mapping( |
1327 | struct bt_ctf_field_type *type, const char *string, | |
1328 | int64_t range_start, int64_t range_end) | |
1329 | { | |
1330 | int ret = 0; | |
1331 | GQuark mapping_name; | |
1332 | struct enumeration_mapping *mapping; | |
1333 | struct bt_ctf_field_type_enumeration *enumeration; | |
a39fa057 | 1334 | char *escaped_string; |
273b65be | 1335 | |
1487a16a | 1336 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) || |
273b65be JG |
1337 | type->frozen || |
1338 | (range_end < range_start)) { | |
1339 | ret = -1; | |
1340 | goto end; | |
1341 | } | |
1342 | ||
a39fa057 | 1343 | if (!string || strlen(string) == 0) { |
273b65be JG |
1344 | ret = -1; |
1345 | goto end; | |
1346 | } | |
1347 | ||
a39fa057 JG |
1348 | escaped_string = g_strescape(string, NULL); |
1349 | if (!escaped_string) { | |
1350 | ret = -1; | |
1351 | goto end; | |
1352 | } | |
1353 | ||
273b65be JG |
1354 | mapping = g_new(struct enumeration_mapping, 1); |
1355 | if (!mapping) { | |
1356 | ret = -1; | |
a39fa057 | 1357 | goto error_free; |
273b65be | 1358 | } |
96e8f959 | 1359 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1360 | *mapping = (struct enumeration_mapping) { |
1361 | .range_start._signed = range_start, | |
96e8f959 MD |
1362 | .range_end._signed = range_end, |
1363 | .string = mapping_name, | |
1364 | }; | |
1365 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1366 | parent); | |
273b65be | 1367 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
1368 | g_ptr_array_sort(enumeration->entries, |
1369 | (GCompareFunc)compare_enumeration_mappings_signed); | |
1370 | error_free: | |
1371 | free(escaped_string); | |
1372 | end: | |
1373 | return ret; | |
1374 | } | |
1375 | ||
1376 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
1377 | struct bt_ctf_field_type *type, const char *string, | |
1378 | uint64_t range_start, uint64_t range_end) | |
1379 | { | |
1380 | int ret = 0; | |
1381 | GQuark mapping_name; | |
1382 | struct enumeration_mapping *mapping; | |
1383 | struct bt_ctf_field_type_enumeration *enumeration; | |
b92ddaaa JG |
1384 | char *escaped_string; |
1385 | ||
1487a16a | 1386 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) || |
b92ddaaa JG |
1387 | type->frozen || |
1388 | (range_end < range_start)) { | |
1389 | ret = -1; | |
1390 | goto end; | |
1391 | } | |
1392 | ||
1393 | if (!string || strlen(string) == 0) { | |
1394 | ret = -1; | |
1395 | goto end; | |
1396 | } | |
1397 | ||
1398 | escaped_string = g_strescape(string, NULL); | |
1399 | if (!escaped_string) { | |
1400 | ret = -1; | |
1401 | goto end; | |
1402 | } | |
1403 | ||
b92ddaaa JG |
1404 | mapping = g_new(struct enumeration_mapping, 1); |
1405 | if (!mapping) { | |
1406 | ret = -1; | |
1407 | goto error_free; | |
1408 | } | |
96e8f959 | 1409 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1410 | *mapping = (struct enumeration_mapping) { |
1411 | .range_start._unsigned = range_start, | |
96e8f959 MD |
1412 | .range_end._unsigned = range_end, |
1413 | .string = mapping_name, | |
1414 | }; | |
1415 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1416 | parent); | |
b92ddaaa JG |
1417 | g_ptr_array_add(enumeration->entries, mapping); |
1418 | g_ptr_array_sort(enumeration->entries, | |
1419 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1420 | error_free: |
1421 | free(escaped_string); | |
273b65be JG |
1422 | end: |
1423 | return ret; | |
1424 | } | |
1425 | ||
544d0515 | 1426 | int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1427 | struct bt_ctf_field_type *type) |
1428 | { | |
544d0515 | 1429 | int64_t ret = 0; |
b92ddaaa JG |
1430 | struct bt_ctf_field_type_enumeration *enumeration; |
1431 | ||
1487a16a | 1432 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ENUM)) { |
9ac68eb1 | 1433 | ret = (int64_t) -1; |
b92ddaaa JG |
1434 | goto end; |
1435 | } | |
1436 | ||
1437 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1438 | parent); | |
544d0515 | 1439 | ret = (int64_t) enumeration->entries->len; |
b92ddaaa JG |
1440 | end: |
1441 | return ret; | |
1442 | } | |
1443 | ||
273b65be JG |
1444 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1445 | { | |
1446 | struct bt_ctf_field_type_floating_point *floating_point = | |
1447 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1448 | ||
1449 | if (!floating_point) { | |
1450 | goto end; | |
1451 | } | |
1452 | ||
1487a16a | 1453 | floating_point->parent.id = BT_CTF_FIELD_TYPE_ID_FLOAT; |
dc3fffef PP |
1454 | floating_point->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
1455 | floating_point->mant_dig = FLT_MANT_DIG; | |
59acd4f5 | 1456 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
273b65be JG |
1457 | end: |
1458 | return floating_point ? &floating_point->parent : NULL; | |
1459 | } | |
1460 | ||
b92ddaaa JG |
1461 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1462 | struct bt_ctf_field_type *type) | |
1463 | { | |
1464 | int ret = 0; | |
1465 | struct bt_ctf_field_type_floating_point *floating_point; | |
1466 | ||
1487a16a | 1467 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1468 | ret = -1; |
1469 | goto end; | |
1470 | } | |
1471 | ||
1472 | floating_point = container_of(type, | |
1473 | struct bt_ctf_field_type_floating_point, parent); | |
dc3fffef | 1474 | ret = (int) floating_point->exp_dig; |
b92ddaaa JG |
1475 | end: |
1476 | return ret; | |
1477 | } | |
1478 | ||
273b65be JG |
1479 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1480 | struct bt_ctf_field_type *type, | |
1481 | unsigned int exponent_digits) | |
1482 | { | |
1483 | int ret = 0; | |
1484 | struct bt_ctf_field_type_floating_point *floating_point; | |
1485 | ||
1486 | if (!type || type->frozen || | |
1487a16a | 1487 | (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
273b65be JG |
1488 | ret = -1; |
1489 | goto end; | |
1490 | } | |
1491 | ||
1492 | floating_point = container_of(type, | |
1493 | struct bt_ctf_field_type_floating_point, parent); | |
1494 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1495 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1496 | (exponent_digits != | |
1497 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
1498 | ret = -1; | |
1499 | goto end; | |
1500 | } | |
1501 | ||
dc3fffef | 1502 | floating_point->exp_dig = exponent_digits; |
273b65be JG |
1503 | end: |
1504 | return ret; | |
1505 | } | |
1506 | ||
b92ddaaa JG |
1507 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1508 | struct bt_ctf_field_type *type) | |
1509 | { | |
1510 | int ret = 0; | |
1511 | struct bt_ctf_field_type_floating_point *floating_point; | |
1512 | ||
1487a16a | 1513 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
b92ddaaa JG |
1514 | ret = -1; |
1515 | goto end; | |
1516 | } | |
1517 | ||
1518 | floating_point = container_of(type, | |
1519 | struct bt_ctf_field_type_floating_point, parent); | |
dc3fffef | 1520 | ret = (int) floating_point->mant_dig; |
b92ddaaa JG |
1521 | end: |
1522 | return ret; | |
1523 | } | |
1524 | ||
273b65be JG |
1525 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1526 | struct bt_ctf_field_type *type, | |
1527 | unsigned int mantissa_digits) | |
1528 | { | |
1529 | int ret = 0; | |
1530 | struct bt_ctf_field_type_floating_point *floating_point; | |
1531 | ||
1532 | if (!type || type->frozen || | |
1487a16a | 1533 | (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT)) { |
273b65be JG |
1534 | ret = -1; |
1535 | goto end; | |
1536 | } | |
1537 | ||
1538 | floating_point = container_of(type, | |
1539 | struct bt_ctf_field_type_floating_point, parent); | |
1540 | ||
1541 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1542 | (mantissa_digits != DBL_MANT_DIG) && | |
1543 | (mantissa_digits != LDBL_MANT_DIG)) { | |
1544 | ret = -1; | |
1545 | goto end; | |
1546 | } | |
1547 | ||
dc3fffef | 1548 | floating_point->mant_dig = mantissa_digits; |
273b65be JG |
1549 | end: |
1550 | return ret; | |
1551 | } | |
1552 | ||
1553 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1554 | { | |
1555 | struct bt_ctf_field_type_structure *structure = | |
1556 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1557 | ||
1558 | if (!structure) { | |
1559 | goto error; | |
1560 | } | |
1561 | ||
1487a16a | 1562 | structure->parent.id = BT_CTF_FIELD_TYPE_ID_STRUCT; |
273b65be JG |
1563 | structure->fields = g_ptr_array_new_with_free_func( |
1564 | (GDestroyNotify)destroy_structure_field); | |
1565 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1566 | bt_ctf_field_type_init(&structure->parent, TRUE); |
273b65be JG |
1567 | return &structure->parent; |
1568 | error: | |
1569 | return NULL; | |
1570 | } | |
1571 | ||
1572 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1573 | struct bt_ctf_field_type *field_type, | |
1574 | const char *field_name) | |
1575 | { | |
1576 | int ret = 0; | |
1577 | struct bt_ctf_field_type_structure *structure; | |
1578 | ||
73892edc PP |
1579 | /* |
1580 | * TODO: check that `field_type` does not contain `type`, | |
1581 | * recursively. | |
1582 | */ | |
273b65be | 1583 | if (!type || !field_type || type->frozen || |
654c1444 | 1584 | bt_ctf_validate_identifier(field_name) || |
1487a16a | 1585 | (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) || |
73892edc | 1586 | type == field_type) { |
e6235f1f | 1587 | ret = -1; |
273b65be JG |
1588 | goto end; |
1589 | } | |
1590 | ||
1591 | structure = container_of(type, | |
1592 | struct bt_ctf_field_type_structure, parent); | |
1593 | if (add_structure_field(structure->fields, | |
1594 | structure->field_name_to_index, field_type, field_name)) { | |
1595 | ret = -1; | |
1596 | goto end; | |
1597 | } | |
b92ddaaa JG |
1598 | end: |
1599 | return ret; | |
1600 | } | |
1601 | ||
544d0515 | 1602 | int64_t bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
1603 | struct bt_ctf_field_type *type) |
1604 | { | |
544d0515 | 1605 | int64_t ret = 0; |
b92ddaaa JG |
1606 | struct bt_ctf_field_type_structure *structure; |
1607 | ||
1487a16a | 1608 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT)) { |
9ac68eb1 | 1609 | ret = (int64_t) -1; |
b92ddaaa JG |
1610 | goto end; |
1611 | } | |
1612 | ||
1613 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1614 | parent); | |
544d0515 | 1615 | ret = (int64_t) structure->fields->len; |
b92ddaaa JG |
1616 | end: |
1617 | return ret; | |
1618 | } | |
1619 | ||
9ac68eb1 PP |
1620 | int bt_ctf_field_type_structure_get_field_by_index( |
1621 | struct bt_ctf_field_type *type, | |
b92ddaaa | 1622 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 1623 | uint64_t index) |
b92ddaaa JG |
1624 | { |
1625 | struct bt_ctf_field_type_structure *structure; | |
1626 | struct structure_field *field; | |
1627 | int ret = 0; | |
1628 | ||
9ac68eb1 | 1629 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
b92ddaaa JG |
1630 | ret = -1; |
1631 | goto end; | |
1632 | } | |
1633 | ||
1634 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1635 | parent); | |
1636 | if (index >= structure->fields->len) { | |
1637 | ret = -1; | |
1638 | goto end; | |
1639 | } | |
1640 | ||
1641 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
1642 | if (field_type) { |
1643 | *field_type = field->type; | |
83509119 | 1644 | bt_get(field->type); |
f9b799fc JG |
1645 | } |
1646 | if (field_name) { | |
1647 | *field_name = g_quark_to_string(field->name); | |
1648 | } | |
b92ddaaa JG |
1649 | end: |
1650 | return ret; | |
1651 | } | |
1652 | ||
1653 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
1654 | struct bt_ctf_field_type *type, | |
1655 | const char *name) | |
1656 | { | |
1657 | size_t index; | |
1658 | GQuark name_quark; | |
1659 | struct structure_field *field; | |
1660 | struct bt_ctf_field_type_structure *structure; | |
1661 | struct bt_ctf_field_type *field_type = NULL; | |
1662 | ||
1663 | if (!type || !name) { | |
1664 | goto end; | |
1665 | } | |
1666 | ||
1667 | name_quark = g_quark_try_string(name); | |
1668 | if (!name_quark) { | |
1669 | goto end; | |
1670 | } | |
1671 | ||
1672 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
1673 | parent); | |
1674 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
1675 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1676 | goto end; | |
273b65be | 1677 | } |
b92ddaaa JG |
1678 | |
1679 | field = structure->fields->pdata[index]; | |
1680 | field_type = field->type; | |
83509119 | 1681 | bt_get(field_type); |
273b65be | 1682 | end: |
b92ddaaa | 1683 | return field_type; |
273b65be JG |
1684 | } |
1685 | ||
1686 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
1687 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
1688 | { | |
1689 | struct bt_ctf_field_type_variant *variant = NULL; | |
1690 | ||
6964b7fd | 1691 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
273b65be JG |
1692 | goto error; |
1693 | } | |
1694 | ||
1695 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
1696 | if (!variant) { | |
1697 | goto error; | |
1698 | } | |
1699 | ||
1487a16a | 1700 | variant->parent.id = BT_CTF_FIELD_TYPE_ID_VARIANT; |
273b65be | 1701 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
1702 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
1703 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 1704 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 1705 | if (enum_tag) { |
83509119 | 1706 | bt_get(enum_tag); |
6964b7fd JG |
1707 | variant->tag = container_of(enum_tag, |
1708 | struct bt_ctf_field_type_enumeration, parent); | |
1709 | } | |
1710 | ||
59acd4f5 | 1711 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb | 1712 | /* A variant's alignment is undefined */ |
dc3fffef | 1713 | variant->parent.alignment = 0; |
273b65be JG |
1714 | return &variant->parent; |
1715 | error: | |
1716 | return NULL; | |
1717 | } | |
1718 | ||
b92ddaaa JG |
1719 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
1720 | struct bt_ctf_field_type *type) | |
1721 | { | |
1722 | struct bt_ctf_field_type_variant *variant; | |
1723 | struct bt_ctf_field_type *tag_type = NULL; | |
1724 | ||
1487a16a | 1725 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1726 | goto end; |
1727 | } | |
1728 | ||
1729 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1730 | if (!variant->tag) { |
1731 | goto end; | |
1732 | } | |
1733 | ||
b92ddaaa | 1734 | tag_type = &variant->tag->parent; |
83509119 | 1735 | bt_get(tag_type); |
b92ddaaa JG |
1736 | end: |
1737 | return tag_type; | |
1738 | } | |
1739 | ||
1740 | const char *bt_ctf_field_type_variant_get_tag_name( | |
1741 | struct bt_ctf_field_type *type) | |
1742 | { | |
1743 | struct bt_ctf_field_type_variant *variant; | |
1744 | const char *tag_name = NULL; | |
1745 | ||
1487a16a | 1746 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT)) { |
b92ddaaa JG |
1747 | goto end; |
1748 | } | |
1749 | ||
1750 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd JG |
1751 | if (variant->tag_name->len == 0) { |
1752 | goto end; | |
1753 | } | |
1754 | ||
b92ddaaa JG |
1755 | tag_name = variant->tag_name->str; |
1756 | end: | |
1757 | return tag_name; | |
1758 | } | |
1759 | ||
d9b1ab6d JG |
1760 | int bt_ctf_field_type_variant_set_tag_name( |
1761 | struct bt_ctf_field_type *type, const char *name) | |
1762 | { | |
1763 | int ret = 0; | |
1764 | struct bt_ctf_field_type_variant *variant; | |
1765 | ||
1766 | if (!type || type->frozen || | |
1487a16a | 1767 | (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) || |
d9b1ab6d JG |
1768 | bt_ctf_validate_identifier(name)) { |
1769 | ret = -1; | |
1770 | goto end; | |
1771 | } | |
1772 | ||
1773 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1774 | g_string_assign(variant->tag_name, name); | |
1775 | end: | |
1776 | return ret; | |
1777 | } | |
1778 | ||
273b65be JG |
1779 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
1780 | struct bt_ctf_field_type *field_type, | |
1781 | const char *field_name) | |
1782 | { | |
1783 | size_t i; | |
1784 | int ret = 0; | |
273b65be JG |
1785 | struct bt_ctf_field_type_variant *variant; |
1786 | GQuark field_name_quark = g_quark_from_string(field_name); | |
1787 | ||
73892edc PP |
1788 | /* |
1789 | * TODO: check that `field_type` does not contain `type`, | |
1790 | * recursively. | |
1791 | */ | |
273b65be | 1792 | if (!type || !field_type || type->frozen || |
654c1444 | 1793 | bt_ctf_validate_identifier(field_name) || |
1487a16a | 1794 | (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) || |
73892edc | 1795 | type == field_type) { |
273b65be JG |
1796 | ret = -1; |
1797 | goto end; | |
1798 | } | |
1799 | ||
1800 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 1801 | |
6964b7fd JG |
1802 | /* The user has explicitly provided a tag; validate against it. */ |
1803 | if (variant->tag) { | |
1804 | int name_found = 0; | |
1805 | ||
1806 | /* Make sure this name is present in the enum tag */ | |
1807 | for (i = 0; i < variant->tag->entries->len; i++) { | |
1808 | struct enumeration_mapping *mapping = | |
1809 | g_ptr_array_index(variant->tag->entries, i); | |
1810 | ||
1811 | if (mapping->string == field_name_quark) { | |
1812 | name_found = 1; | |
1813 | break; | |
1814 | } | |
1815 | } | |
1816 | ||
1817 | if (!name_found) { | |
1818 | /* Validation failed */ | |
1819 | ret = -1; | |
1820 | goto end; | |
273b65be JG |
1821 | } |
1822 | } | |
1823 | ||
6964b7fd JG |
1824 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
1825 | field_type, field_name)) { | |
273b65be JG |
1826 | ret = -1; |
1827 | goto end; | |
1828 | } | |
1829 | end: | |
1830 | return ret; | |
1831 | } | |
1832 | ||
b92ddaaa JG |
1833 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
1834 | struct bt_ctf_field_type *type, | |
1835 | const char *field_name) | |
1836 | { | |
1837 | size_t index; | |
1838 | GQuark name_quark; | |
1839 | struct structure_field *field; | |
1840 | struct bt_ctf_field_type_variant *variant; | |
1841 | struct bt_ctf_field_type *field_type = NULL; | |
1842 | ||
1843 | if (!type || !field_name) { | |
1844 | goto end; | |
1845 | } | |
1846 | ||
1847 | name_quark = g_quark_try_string(field_name); | |
1848 | if (!name_quark) { | |
1849 | goto end; | |
1850 | } | |
1851 | ||
1852 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
1853 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
1854 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
1855 | goto end; | |
1856 | } | |
1857 | ||
1858 | field = g_ptr_array_index(variant->fields, index); | |
1859 | field_type = field->type; | |
83509119 | 1860 | bt_get(field_type); |
b92ddaaa JG |
1861 | end: |
1862 | return field_type; | |
1863 | } | |
1864 | ||
1865 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
1866 | struct bt_ctf_field_type *type, | |
1867 | struct bt_ctf_field *tag) | |
1868 | { | |
e0f15669 | 1869 | int ret; |
b92ddaaa JG |
1870 | const char *enum_value; |
1871 | struct bt_ctf_field_type *field_type = NULL; | |
e0f15669 | 1872 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
b92ddaaa | 1873 | |
1487a16a | 1874 | if (!type || !tag || type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1875 | goto end; |
1876 | } | |
1877 | ||
e0f15669 JG |
1878 | iter = bt_ctf_field_enumeration_get_mappings(tag); |
1879 | if (!iter) { | |
1880 | goto end; | |
1881 | } | |
1882 | ||
5c3f3b7e PP |
1883 | ret = bt_ctf_field_type_enumeration_mapping_iterator_get_signed(iter, |
1884 | &enum_value, NULL, NULL); | |
e0f15669 | 1885 | if (ret) { |
b92ddaaa JG |
1886 | goto end; |
1887 | } | |
1888 | ||
b92ddaaa JG |
1889 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( |
1890 | type, enum_value); | |
1891 | end: | |
e0f15669 | 1892 | bt_put(iter); |
b92ddaaa JG |
1893 | return field_type; |
1894 | } | |
1895 | ||
544d0515 | 1896 | int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 1897 | { |
544d0515 | 1898 | int64_t ret = 0; |
b92ddaaa JG |
1899 | struct bt_ctf_field_type_variant *variant; |
1900 | ||
1487a16a | 1901 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT)) { |
9ac68eb1 | 1902 | ret = (int64_t) -1; |
b92ddaaa JG |
1903 | goto end; |
1904 | } | |
1905 | ||
1906 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1907 | parent); | |
544d0515 | 1908 | ret = (int64_t) variant->fields->len; |
b92ddaaa JG |
1909 | end: |
1910 | return ret; | |
1911 | ||
1912 | } | |
1913 | ||
9ac68eb1 | 1914 | int bt_ctf_field_type_variant_get_field_by_index(struct bt_ctf_field_type *type, |
b92ddaaa | 1915 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 1916 | uint64_t index) |
b92ddaaa JG |
1917 | { |
1918 | struct bt_ctf_field_type_variant *variant; | |
1919 | struct structure_field *field; | |
1920 | int ret = 0; | |
1921 | ||
9ac68eb1 | 1922 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
b92ddaaa JG |
1923 | ret = -1; |
1924 | goto end; | |
1925 | } | |
1926 | ||
1927 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
1928 | parent); | |
1929 | if (index >= variant->fields->len) { | |
1930 | ret = -1; | |
1931 | goto end; | |
1932 | } | |
1933 | ||
1934 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
1935 | if (field_type) { |
1936 | *field_type = field->type; | |
83509119 | 1937 | bt_get(field->type); |
647f3b93 JG |
1938 | } |
1939 | if (field_name) { | |
1940 | *field_name = g_quark_to_string(field->name); | |
1941 | } | |
b92ddaaa JG |
1942 | end: |
1943 | return ret; | |
1944 | } | |
1945 | ||
273b65be JG |
1946 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
1947 | struct bt_ctf_field_type *element_type, | |
1948 | unsigned int length) | |
1949 | { | |
1950 | struct bt_ctf_field_type_array *array = NULL; | |
1951 | ||
81e36fac | 1952 | if (!element_type || length == 0) { |
273b65be JG |
1953 | goto error; |
1954 | } | |
1955 | ||
1956 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
1957 | if (!array) { | |
1958 | goto error; | |
1959 | } | |
1960 | ||
1487a16a | 1961 | array->parent.id = BT_CTF_FIELD_TYPE_ID_ARRAY; |
83509119 | 1962 | bt_get(element_type); |
273b65be JG |
1963 | array->element_type = element_type; |
1964 | array->length = length; | |
59acd4f5 | 1965 | bt_ctf_field_type_init(&array->parent, FALSE); |
273b65be JG |
1966 | return &array->parent; |
1967 | error: | |
1968 | return NULL; | |
1969 | } | |
1970 | ||
b92ddaaa JG |
1971 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
1972 | struct bt_ctf_field_type *type) | |
1973 | { | |
1974 | struct bt_ctf_field_type *ret = NULL; | |
1975 | struct bt_ctf_field_type_array *array; | |
1976 | ||
1487a16a | 1977 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY)) { |
b92ddaaa JG |
1978 | goto end; |
1979 | } | |
1980 | ||
1981 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
1982 | ret = array->element_type; | |
83509119 | 1983 | bt_get(ret); |
b92ddaaa JG |
1984 | end: |
1985 | return ret; | |
1986 | } | |
1987 | ||
626e93aa PP |
1988 | BT_HIDDEN |
1989 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
1990 | struct bt_ctf_field_type *element_type) | |
1991 | { | |
1992 | int ret = 0; | |
1993 | struct bt_ctf_field_type_array *array; | |
1994 | ||
1995 | if (!type || !element_type || | |
1487a16a | 1996 | (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY)) { |
626e93aa PP |
1997 | ret = -1; |
1998 | goto end; | |
1999 | } | |
2000 | ||
2001 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2002 | ||
2003 | if (array->element_type) { | |
2004 | BT_PUT(array->element_type); | |
2005 | } | |
2006 | ||
2007 | array->element_type = element_type; | |
2008 | bt_get(array->element_type); | |
2009 | ||
2010 | end: | |
2011 | return ret; | |
2012 | } | |
2013 | ||
b92ddaaa JG |
2014 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
2015 | { | |
2016 | int64_t ret; | |
2017 | struct bt_ctf_field_type_array *array; | |
2018 | ||
1487a16a | 2019 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY)) { |
9ac68eb1 | 2020 | ret = (int64_t) -1; |
b92ddaaa JG |
2021 | goto end; |
2022 | } | |
2023 | ||
2024 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2025 | ret = (int64_t) array->length; | |
2026 | end: | |
2027 | return ret; | |
2028 | } | |
2029 | ||
273b65be JG |
2030 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
2031 | struct bt_ctf_field_type *element_type, | |
2032 | const char *length_field_name) | |
2033 | { | |
2034 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
2035 | ||
81e36fac | 2036 | if (!element_type || bt_ctf_validate_identifier(length_field_name)) { |
273b65be JG |
2037 | goto error; |
2038 | } | |
2039 | ||
2040 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
2041 | if (!sequence) { | |
2042 | goto error; | |
2043 | } | |
2044 | ||
1487a16a | 2045 | sequence->parent.id = BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
83509119 | 2046 | bt_get(element_type); |
273b65be JG |
2047 | sequence->element_type = element_type; |
2048 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 2049 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
273b65be JG |
2050 | return &sequence->parent; |
2051 | error: | |
2052 | return NULL; | |
2053 | } | |
2054 | ||
b92ddaaa JG |
2055 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
2056 | struct bt_ctf_field_type *type) | |
2057 | { | |
2058 | struct bt_ctf_field_type *ret = NULL; | |
2059 | struct bt_ctf_field_type_sequence *sequence; | |
2060 | ||
1487a16a | 2061 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
2062 | goto end; |
2063 | } | |
2064 | ||
2065 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2066 | parent); | |
2067 | ret = sequence->element_type; | |
83509119 | 2068 | bt_get(ret); |
b92ddaaa JG |
2069 | end: |
2070 | return ret; | |
2071 | } | |
2072 | ||
626e93aa PP |
2073 | BT_HIDDEN |
2074 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
2075 | struct bt_ctf_field_type *element_type) | |
2076 | { | |
2077 | int ret = 0; | |
2078 | struct bt_ctf_field_type_sequence *sequence; | |
2079 | ||
2080 | if (!type || !element_type || | |
1487a16a | 2081 | (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE)) { |
626e93aa PP |
2082 | ret = -1; |
2083 | goto end; | |
2084 | } | |
2085 | ||
2086 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); | |
2087 | ||
2088 | if (sequence->element_type) { | |
2089 | BT_PUT(sequence->element_type); | |
2090 | } | |
2091 | ||
2092 | sequence->element_type = element_type; | |
2093 | bt_get(sequence->element_type); | |
2094 | ||
2095 | end: | |
2096 | return ret; | |
2097 | } | |
2098 | ||
b92ddaaa JG |
2099 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
2100 | struct bt_ctf_field_type *type) | |
2101 | { | |
2102 | const char *ret = NULL; | |
2103 | struct bt_ctf_field_type_sequence *sequence; | |
2104 | ||
1487a16a | 2105 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE)) { |
b92ddaaa JG |
2106 | goto end; |
2107 | } | |
2108 | ||
2109 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2110 | parent); | |
2111 | ret = sequence->length_field_name->str; | |
2112 | end: | |
2113 | return ret; | |
2114 | } | |
2115 | ||
273b65be JG |
2116 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
2117 | { | |
2118 | struct bt_ctf_field_type_string *string = | |
2119 | g_new0(struct bt_ctf_field_type_string, 1); | |
2120 | ||
2121 | if (!string) { | |
2122 | return NULL; | |
2123 | } | |
2124 | ||
1487a16a | 2125 | string->parent.id = BT_CTF_FIELD_TYPE_ID_STRING; |
59acd4f5 | 2126 | bt_ctf_field_type_init(&string->parent, TRUE); |
dc3fffef PP |
2127 | string->encoding = BT_CTF_STRING_ENCODING_UTF8; |
2128 | string->parent.alignment = CHAR_BIT; | |
273b65be JG |
2129 | return &string->parent; |
2130 | } | |
2131 | ||
87b41f95 | 2132 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
2133 | struct bt_ctf_field_type *type) |
2134 | { | |
2135 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 2136 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa | 2137 | |
1487a16a | 2138 | if (!type || (type->id != BT_CTF_FIELD_TYPE_ID_STRING)) { |
b92ddaaa JG |
2139 | goto end; |
2140 | } | |
2141 | ||
2142 | string = container_of(type, struct bt_ctf_field_type_string, | |
2143 | parent); | |
dc3fffef | 2144 | ret = string->encoding; |
b92ddaaa JG |
2145 | end: |
2146 | return ret; | |
2147 | } | |
2148 | ||
2149 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 2150 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
2151 | { |
2152 | int ret = 0; | |
2153 | struct bt_ctf_field_type_string *string; | |
2154 | ||
1487a16a | 2155 | if (!type || type->id != BT_CTF_FIELD_TYPE_ID_STRING || |
87b41f95 PP |
2156 | (encoding != BT_CTF_STRING_ENCODING_UTF8 && |
2157 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
273b65be JG |
2158 | ret = -1; |
2159 | goto end; | |
2160 | } | |
2161 | ||
2162 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
dc3fffef | 2163 | string->encoding = encoding; |
273b65be JG |
2164 | end: |
2165 | return ret; | |
2166 | } | |
2167 | ||
b92ddaaa JG |
2168 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
2169 | { | |
2170 | int ret; | |
1487a16a | 2171 | enum bt_ctf_field_type_id type_id; |
b92ddaaa JG |
2172 | |
2173 | if (!type) { | |
2174 | ret = -1; | |
2175 | goto end; | |
2176 | } | |
2177 | ||
3ffba961 | 2178 | if (type->frozen) { |
dc3fffef | 2179 | ret = (int) type->alignment; |
3ffba961 JG |
2180 | goto end; |
2181 | } | |
2182 | ||
2183 | type_id = bt_ctf_field_type_get_type_id(type); | |
2184 | switch (type_id) { | |
1487a16a | 2185 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
3ffba961 JG |
2186 | { |
2187 | struct bt_ctf_field_type *element = | |
2188 | bt_ctf_field_type_sequence_get_element_type(type); | |
2189 | ||
2190 | if (!element) { | |
2191 | ret = -1; | |
2192 | goto end; | |
2193 | } | |
2194 | ||
2195 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2196 | bt_put(element); |
3ffba961 JG |
2197 | break; |
2198 | } | |
1487a16a | 2199 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
3ffba961 JG |
2200 | { |
2201 | struct bt_ctf_field_type *element = | |
2202 | bt_ctf_field_type_array_get_element_type(type); | |
2203 | ||
2204 | if (!element) { | |
2205 | ret = -1; | |
2206 | goto end; | |
2207 | } | |
2208 | ||
2209 | ret = bt_ctf_field_type_get_alignment(element); | |
83509119 | 2210 | bt_put(element); |
3ffba961 JG |
2211 | break; |
2212 | } | |
1487a16a | 2213 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
3ffba961 | 2214 | { |
544d0515 | 2215 | int64_t i, element_count; |
3ffba961 JG |
2216 | |
2217 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2218 | type); | |
2219 | if (element_count < 0) { | |
2220 | ret = element_count; | |
2221 | goto end; | |
2222 | } | |
2223 | ||
2224 | for (i = 0; i < element_count; i++) { | |
2225 | struct bt_ctf_field_type *field; | |
2226 | int field_alignment; | |
2227 | ||
9ac68eb1 PP |
2228 | ret = bt_ctf_field_type_structure_get_field_by_index( |
2229 | type, NULL, &field, i); | |
3ffba961 JG |
2230 | if (ret) { |
2231 | goto end; | |
2232 | } | |
2233 | ||
2234 | assert(field); | |
2235 | field_alignment = bt_ctf_field_type_get_alignment( | |
2236 | field); | |
83509119 | 2237 | bt_put(field); |
3ffba961 JG |
2238 | if (field_alignment < 0) { |
2239 | ret = field_alignment; | |
2240 | goto end; | |
2241 | } | |
2242 | ||
dc3fffef | 2243 | type->alignment = MAX(field_alignment, type->alignment); |
3ffba961 | 2244 | } |
dc3fffef | 2245 | ret = (int) type->alignment; |
3ffba961 JG |
2246 | break; |
2247 | } | |
1487a16a | 2248 | case BT_CTF_FIELD_TYPE_ID_UNKNOWN: |
3ffba961 JG |
2249 | ret = -1; |
2250 | break; | |
2251 | default: | |
dc3fffef | 2252 | ret = (int) type->alignment; |
3ffba961 JG |
2253 | break; |
2254 | } | |
b92ddaaa JG |
2255 | end: |
2256 | return ret; | |
2257 | } | |
2258 | ||
9ad2f879 PP |
2259 | static inline |
2260 | int is_power_of_two(unsigned int value) | |
2261 | { | |
2262 | return ((value & (value - 1)) == 0) && value > 0; | |
2263 | } | |
2264 | ||
273b65be JG |
2265 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2266 | unsigned int alignment) | |
2267 | { | |
2268 | int ret = 0; | |
1487a16a | 2269 | enum bt_ctf_field_type_id type_id; |
273b65be | 2270 | |
9ad2f879 PP |
2271 | /* Alignment must be a power of two */ |
2272 | if (!type || type->frozen || !is_power_of_two(alignment)) { | |
273b65be JG |
2273 | ret = -1; |
2274 | goto end; | |
2275 | } | |
2276 | ||
6a43d732 | 2277 | type_id = bt_ctf_field_type_get_type_id(type); |
1487a16a | 2278 | if (type_id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
6a43d732 JG |
2279 | ret = -1; |
2280 | goto end; | |
2281 | } | |
2282 | ||
1487a16a | 2283 | if (type->id == BT_CTF_FIELD_TYPE_ID_STRING && |
273b65be JG |
2284 | alignment != CHAR_BIT) { |
2285 | ret = -1; | |
2286 | goto end; | |
2287 | } | |
2288 | ||
1487a16a PP |
2289 | if (type_id == BT_CTF_FIELD_TYPE_ID_VARIANT || |
2290 | type_id == BT_CTF_FIELD_TYPE_ID_SEQUENCE || | |
2291 | type_id == BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
6a43d732 JG |
2292 | /* Setting an alignment on these types makes no sense */ |
2293 | ret = -1; | |
2294 | goto end; | |
2295 | } | |
2296 | ||
dc3fffef | 2297 | type->alignment = alignment; |
273b65be JG |
2298 | ret = 0; |
2299 | end: | |
2300 | return ret; | |
2301 | } | |
2302 | ||
b92ddaaa JG |
2303 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
2304 | struct bt_ctf_field_type *type) | |
2305 | { | |
2306 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
2307 | ||
2308 | if (!type) { | |
2309 | goto end; | |
2310 | } | |
2311 | ||
dc3fffef | 2312 | switch (type->id) { |
1487a16a | 2313 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
b92ddaaa JG |
2314 | { |
2315 | struct bt_ctf_field_type_integer *integer = container_of( | |
2316 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 2317 | ret = integer->user_byte_order; |
b92ddaaa JG |
2318 | break; |
2319 | } | |
1487a16a | 2320 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
4b2da5f0 PP |
2321 | { |
2322 | struct bt_ctf_field_type_enumeration *enum_ft = container_of( | |
2323 | type, struct bt_ctf_field_type_enumeration, parent); | |
2324 | ret = bt_ctf_field_type_get_byte_order(enum_ft->container); | |
2325 | break; | |
2326 | } | |
1487a16a | 2327 | case BT_CTF_FIELD_TYPE_ID_FLOAT: |
b92ddaaa JG |
2328 | { |
2329 | struct bt_ctf_field_type_floating_point *floating_point = | |
2330 | container_of(type, | |
2331 | struct bt_ctf_field_type_floating_point, | |
2332 | parent); | |
445c3471 | 2333 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
2334 | break; |
2335 | } | |
2336 | default: | |
c35a1669 JG |
2337 | goto end; |
2338 | } | |
2339 | ||
445c3471 PP |
2340 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
2341 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
2342 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
2343 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
2344 | ||
b92ddaaa JG |
2345 | end: |
2346 | return ret; | |
2347 | } | |
2348 | ||
273b65be JG |
2349 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
2350 | enum bt_ctf_byte_order byte_order) | |
2351 | { | |
2352 | int ret = 0; | |
273b65be JG |
2353 | |
2354 | if (!type || type->frozen) { | |
2355 | ret = -1; | |
2356 | goto end; | |
2357 | } | |
2358 | ||
dc3fffef PP |
2359 | if (byte_order != BT_CTF_BYTE_ORDER_NATIVE && |
2360 | byte_order != BT_CTF_BYTE_ORDER_LITTLE_ENDIAN && | |
2361 | byte_order != BT_CTF_BYTE_ORDER_BIG_ENDIAN && | |
2362 | byte_order != BT_CTF_BYTE_ORDER_NETWORK) { | |
273b65be JG |
2363 | ret = -1; |
2364 | goto end; | |
2365 | } | |
2366 | ||
dc3fffef PP |
2367 | if (set_byte_order_funcs[type->id]) { |
2368 | set_byte_order_funcs[type->id](type, byte_order); | |
273b65be JG |
2369 | } |
2370 | end: | |
2371 | return ret; | |
2372 | } | |
2373 | ||
1487a16a | 2374 | enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
b92ddaaa JG |
2375 | struct bt_ctf_field_type *type) |
2376 | { | |
2377 | if (!type) { | |
1487a16a | 2378 | return BT_CTF_FIELD_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
2379 | } |
2380 | ||
dc3fffef | 2381 | return type->id; |
b92ddaaa | 2382 | } |
2f2d8e05 | 2383 | |
56db8d7a PP |
2384 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
2385 | { | |
1487a16a | 2386 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_INTEGER; |
56db8d7a PP |
2387 | } |
2388 | ||
2389 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
2390 | { | |
1487a16a | 2391 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_FLOAT; |
56db8d7a PP |
2392 | } |
2393 | ||
2394 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
2395 | { | |
1487a16a | 2396 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_ENUM; |
56db8d7a PP |
2397 | } |
2398 | ||
2399 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
2400 | { | |
1487a16a | 2401 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_STRING; |
56db8d7a PP |
2402 | } |
2403 | ||
2404 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
2405 | { | |
1487a16a | 2406 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_STRUCT; |
56db8d7a PP |
2407 | } |
2408 | ||
2409 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
2410 | { | |
1487a16a | 2411 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_ARRAY; |
56db8d7a PP |
2412 | } |
2413 | ||
2414 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
2415 | { | |
1487a16a | 2416 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
56db8d7a PP |
2417 | } |
2418 | ||
2419 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
2420 | { | |
1487a16a | 2421 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_VARIANT; |
56db8d7a PP |
2422 | } |
2423 | ||
273b65be JG |
2424 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
2425 | { | |
83509119 | 2426 | bt_get(type); |
273b65be JG |
2427 | } |
2428 | ||
2429 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) | |
2430 | { | |
83509119 | 2431 | bt_put(type); |
273b65be JG |
2432 | } |
2433 | ||
2434 | BT_HIDDEN | |
2435 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
2436 | { | |
2437 | if (!type) { | |
2438 | return; | |
2439 | } | |
2440 | ||
2441 | type->freeze(type); | |
2442 | } | |
2443 | ||
2444 | BT_HIDDEN | |
b92ddaaa JG |
2445 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
2446 | struct bt_ctf_field_type_variant *variant, | |
2447 | int64_t tag_value) | |
273b65be JG |
2448 | { |
2449 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
2450 | GQuark field_name_quark; |
2451 | gpointer index; | |
2452 | struct structure_field *field_entry; | |
2453 | struct range_overlap_query query = { | |
2454 | .range_start._signed = tag_value, | |
2455 | .range_end._signed = tag_value, | |
96e8f959 MD |
2456 | .mapping_name = 0, |
2457 | .overlaps = 0, | |
2458 | }; | |
273b65be | 2459 | |
b92ddaaa JG |
2460 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
2461 | &query); | |
2462 | if (!query.overlaps) { | |
273b65be JG |
2463 | goto end; |
2464 | } | |
2465 | ||
b92ddaaa JG |
2466 | field_name_quark = query.mapping_name; |
2467 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2468 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
2469 | goto end; |
2470 | } | |
2471 | ||
e54fab7e | 2472 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 2473 | type = field_entry->type; |
273b65be JG |
2474 | end: |
2475 | return type; | |
2476 | } | |
2477 | ||
2478 | BT_HIDDEN | |
b92ddaaa | 2479 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 2480 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 2481 | uint64_t tag_value) |
273b65be JG |
2482 | { |
2483 | struct bt_ctf_field_type *type = NULL; | |
2484 | GQuark field_name_quark; | |
2485 | gpointer index; | |
2486 | struct structure_field *field_entry; | |
b92ddaaa JG |
2487 | struct range_overlap_query query = { |
2488 | .range_start._unsigned = tag_value, | |
2489 | .range_end._unsigned = tag_value, | |
96e8f959 MD |
2490 | .mapping_name = 0, |
2491 | .overlaps = 0, | |
2492 | }; | |
273b65be | 2493 | |
b92ddaaa JG |
2494 | g_ptr_array_foreach(variant->tag->entries, |
2495 | check_ranges_overlap_unsigned, | |
273b65be JG |
2496 | &query); |
2497 | if (!query.overlaps) { | |
2498 | goto end; | |
2499 | } | |
2500 | ||
2501 | field_name_quark = query.mapping_name; | |
2502 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2503 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
2504 | goto end; | |
2505 | } | |
2506 | ||
2507 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
2508 | type = field_entry->type; | |
2509 | end: | |
2510 | return type; | |
2511 | } | |
2512 | ||
2513 | BT_HIDDEN | |
2514 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
2515 | struct metadata_context *context) | |
2516 | { | |
2517 | int ret; | |
2518 | ||
2519 | if (!type || !context) { | |
2520 | ret = -1; | |
2521 | goto end; | |
2522 | } | |
2523 | ||
81e36fac PP |
2524 | /* Make sure field type is valid before serializing it */ |
2525 | ret = bt_ctf_field_type_validate(type); | |
2526 | ||
2527 | if (ret) { | |
2528 | goto end; | |
2529 | } | |
2530 | ||
273b65be JG |
2531 | ret = type->serialize(type, context); |
2532 | end: | |
2533 | return ret; | |
2534 | } | |
2535 | ||
24724933 JG |
2536 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) |
2537 | { | |
2538 | struct bt_ctf_field_type *copy = NULL; | |
2539 | ||
2540 | if (!type) { | |
2541 | goto end; | |
2542 | } | |
2543 | ||
dc3fffef PP |
2544 | copy = type_copy_funcs[type->id](type); |
2545 | copy->alignment = type->alignment; | |
24724933 JG |
2546 | end: |
2547 | return copy; | |
2548 | } | |
2549 | ||
39a5e0db JG |
2550 | BT_HIDDEN |
2551 | int bt_ctf_field_type_structure_get_field_name_index( | |
2552 | struct bt_ctf_field_type *type, const char *name) | |
2553 | { | |
2554 | int ret; | |
2555 | size_t index; | |
2556 | GQuark name_quark; | |
2557 | struct bt_ctf_field_type_structure *structure; | |
2558 | ||
2559 | if (!type || !name || | |
1487a16a | 2560 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
39a5e0db JG |
2561 | ret = -1; |
2562 | goto end; | |
2563 | } | |
2564 | ||
2565 | name_quark = g_quark_try_string(name); | |
2566 | if (!name_quark) { | |
2567 | ret = -1; | |
2568 | goto end; | |
2569 | } | |
2570 | ||
2571 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2572 | parent); | |
2573 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2574 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2575 | ret = -1; | |
2576 | goto end; | |
2577 | } | |
2578 | ret = (int) index; | |
2579 | end: | |
2580 | return ret; | |
2581 | } | |
736133f1 | 2582 | |
5cec03e4 JG |
2583 | BT_HIDDEN |
2584 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
2585 | struct bt_ctf_field_type *field, int index) | |
2586 | { | |
2587 | int ret = 0; | |
2588 | struct bt_ctf_field_type_structure *structure; | |
2589 | ||
6c827042 | 2590 | if (!type || !field || |
1487a16a | 2591 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { |
5cec03e4 JG |
2592 | ret = -1; |
2593 | goto end; | |
2594 | } | |
2595 | ||
2596 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2597 | parent); | |
2598 | if (index < 0 || index >= structure->fields->len) { | |
2599 | ret = -1; | |
2600 | goto end; | |
2601 | } | |
2602 | ||
83509119 JG |
2603 | bt_get(field); |
2604 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2605 | g_ptr_array_index(structure->fields, index))->type); |
2606 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
2607 | field; | |
2608 | end: | |
2609 | return ret; | |
2610 | } | |
2611 | ||
736133f1 JG |
2612 | BT_HIDDEN |
2613 | int bt_ctf_field_type_variant_get_field_name_index( | |
2614 | struct bt_ctf_field_type *type, const char *name) | |
2615 | { | |
2616 | int ret; | |
2617 | size_t index; | |
2618 | GQuark name_quark; | |
2619 | struct bt_ctf_field_type_variant *variant; | |
2620 | ||
2621 | if (!type || !name || | |
1487a16a | 2622 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
736133f1 JG |
2623 | ret = -1; |
2624 | goto end; | |
2625 | } | |
2626 | ||
2627 | name_quark = g_quark_try_string(name); | |
2628 | if (!name_quark) { | |
2629 | ret = -1; | |
2630 | goto end; | |
2631 | } | |
2632 | ||
2633 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2634 | parent); | |
2635 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2636 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2637 | ret = -1; | |
2638 | goto end; | |
2639 | } | |
2640 | ret = (int) index; | |
2641 | end: | |
2642 | return ret; | |
2643 | } | |
aa4e271c JG |
2644 | |
2645 | BT_HIDDEN | |
2646 | int bt_ctf_field_type_sequence_set_length_field_path( | |
2647 | struct bt_ctf_field_type *type, | |
2648 | struct bt_ctf_field_path *path) | |
2649 | { | |
2650 | int ret = 0; | |
2651 | struct bt_ctf_field_type_sequence *sequence; | |
2652 | ||
9a19a512 | 2653 | if (!type || bt_ctf_field_type_get_type_id(type) != |
1487a16a | 2654 | BT_CTF_FIELD_TYPE_ID_SEQUENCE) { |
aa4e271c JG |
2655 | ret = -1; |
2656 | goto end; | |
2657 | } | |
2658 | ||
2659 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2660 | parent); | |
b011f6b0 PP |
2661 | bt_get(path); |
2662 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
2663 | end: |
2664 | return ret; | |
2665 | } | |
4a1e8671 JG |
2666 | |
2667 | BT_HIDDEN | |
2668 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
2669 | struct bt_ctf_field_path *path) | |
2670 | { | |
2671 | int ret = 0; | |
2672 | struct bt_ctf_field_type_variant *variant; | |
2673 | ||
9a19a512 | 2674 | if (!type || bt_ctf_field_type_get_type_id(type) != |
1487a16a | 2675 | BT_CTF_FIELD_TYPE_ID_VARIANT) { |
4a1e8671 JG |
2676 | ret = -1; |
2677 | goto end; | |
2678 | } | |
2679 | ||
2680 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2681 | parent); | |
b011f6b0 PP |
2682 | bt_get(path); |
2683 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
2684 | end: |
2685 | return ret; | |
2686 | } | |
3f39933a JG |
2687 | |
2688 | BT_HIDDEN | |
4b5fcb78 | 2689 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
2690 | struct bt_ctf_field_type *tag) |
2691 | { | |
2692 | int ret = 0; | |
2693 | struct bt_ctf_field_type_variant *variant; | |
2694 | ||
f90b8e26 | 2695 | if (!type || !tag || |
9a19a512 | 2696 | bt_ctf_field_type_get_type_id(tag) != |
1487a16a | 2697 | BT_CTF_FIELD_TYPE_ID_ENUM) { |
3f39933a JG |
2698 | ret = -1; |
2699 | goto end; | |
2700 | } | |
2701 | ||
2702 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2703 | parent); | |
83509119 | 2704 | bt_get(tag); |
3f39933a | 2705 | if (variant->tag) { |
83509119 | 2706 | bt_put(&variant->tag->parent); |
3f39933a JG |
2707 | } |
2708 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, | |
2709 | parent); | |
2710 | end: | |
2711 | return ret; | |
2712 | } | |
2713 | ||
5cec03e4 JG |
2714 | BT_HIDDEN |
2715 | int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type, | |
2716 | struct bt_ctf_field_type *field, int index) | |
2717 | { | |
2718 | int ret = 0; | |
2719 | struct bt_ctf_field_type_variant *variant; | |
2720 | ||
6c827042 | 2721 | if (!type || !field || |
1487a16a | 2722 | bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_VARIANT) { |
5cec03e4 JG |
2723 | ret = -1; |
2724 | goto end; | |
2725 | } | |
2726 | ||
2727 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2728 | parent); | |
2729 | if (index < 0 || index >= variant->fields->len) { | |
2730 | ret = -1; | |
2731 | goto end; | |
2732 | } | |
2733 | ||
83509119 JG |
2734 | bt_get(field); |
2735 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
2736 | g_ptr_array_index(variant->fields, index))->type); |
2737 | ((struct structure_field *) variant->fields->pdata[index])->type = | |
2738 | field; | |
2739 | end: | |
2740 | return ret; | |
2741 | } | |
2742 | ||
273b65be | 2743 | static |
de3dd40e | 2744 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 2745 | { |
de3dd40e PP |
2746 | struct bt_ctf_field_type_integer *integer = |
2747 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 2748 | |
de3dd40e | 2749 | if (!type) { |
273b65be JG |
2750 | return; |
2751 | } | |
2752 | ||
83509119 | 2753 | bt_put(integer->mapped_clock); |
273b65be JG |
2754 | g_free(integer); |
2755 | } | |
2756 | ||
2757 | static | |
de3dd40e | 2758 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 2759 | { |
de3dd40e PP |
2760 | struct bt_ctf_field_type_enumeration *enumeration = |
2761 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 2762 | |
de3dd40e | 2763 | if (!type) { |
273b65be JG |
2764 | return; |
2765 | } | |
2766 | ||
273b65be | 2767 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 2768 | bt_put(enumeration->container); |
273b65be JG |
2769 | g_free(enumeration); |
2770 | } | |
2771 | ||
2772 | static | |
de3dd40e | 2773 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 2774 | { |
de3dd40e PP |
2775 | struct bt_ctf_field_type_floating_point *floating_point = |
2776 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 2777 | |
de3dd40e | 2778 | if (!type) { |
273b65be JG |
2779 | return; |
2780 | } | |
2781 | ||
273b65be JG |
2782 | g_free(floating_point); |
2783 | } | |
2784 | ||
2785 | static | |
de3dd40e | 2786 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 2787 | { |
de3dd40e PP |
2788 | struct bt_ctf_field_type_structure *structure = |
2789 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 2790 | |
de3dd40e | 2791 | if (!type) { |
273b65be JG |
2792 | return; |
2793 | } | |
2794 | ||
273b65be JG |
2795 | g_ptr_array_free(structure->fields, TRUE); |
2796 | g_hash_table_destroy(structure->field_name_to_index); | |
2797 | g_free(structure); | |
2798 | } | |
2799 | ||
2800 | static | |
de3dd40e | 2801 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 2802 | { |
de3dd40e PP |
2803 | struct bt_ctf_field_type_variant *variant = |
2804 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 2805 | |
de3dd40e | 2806 | if (!type) { |
273b65be JG |
2807 | return; |
2808 | } | |
2809 | ||
273b65be JG |
2810 | g_ptr_array_free(variant->fields, TRUE); |
2811 | g_hash_table_destroy(variant->field_name_to_index); | |
2812 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 2813 | bt_put(&variant->tag->parent); |
b011f6b0 | 2814 | BT_PUT(variant->tag_field_path); |
273b65be JG |
2815 | g_free(variant); |
2816 | } | |
2817 | ||
2818 | static | |
de3dd40e | 2819 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 2820 | { |
de3dd40e PP |
2821 | struct bt_ctf_field_type_array *array = |
2822 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 2823 | |
de3dd40e | 2824 | if (!type) { |
273b65be JG |
2825 | return; |
2826 | } | |
2827 | ||
83509119 | 2828 | bt_put(array->element_type); |
273b65be JG |
2829 | g_free(array); |
2830 | } | |
2831 | ||
2832 | static | |
de3dd40e | 2833 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 2834 | { |
de3dd40e PP |
2835 | struct bt_ctf_field_type_sequence *sequence = |
2836 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 2837 | |
de3dd40e | 2838 | if (!type) { |
273b65be JG |
2839 | return; |
2840 | } | |
2841 | ||
83509119 | 2842 | bt_put(sequence->element_type); |
273b65be | 2843 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 2844 | BT_PUT(sequence->length_field_path); |
273b65be JG |
2845 | g_free(sequence); |
2846 | } | |
2847 | ||
2848 | static | |
de3dd40e | 2849 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 2850 | { |
de3dd40e PP |
2851 | struct bt_ctf_field_type_string *string = |
2852 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 2853 | |
de3dd40e | 2854 | if (!type) { |
273b65be JG |
2855 | return; |
2856 | } | |
2857 | ||
273b65be JG |
2858 | g_free(string); |
2859 | } | |
2860 | ||
2861 | static | |
2862 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
2863 | { | |
2864 | type->frozen = 1; | |
2865 | } | |
2866 | ||
586411e5 PP |
2867 | static |
2868 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *type) | |
2869 | { | |
2870 | struct bt_ctf_field_type_integer *integer_type = container_of( | |
2871 | type, struct bt_ctf_field_type_integer, parent); | |
2872 | ||
2873 | if (integer_type->mapped_clock) { | |
ac0c6bdd | 2874 | bt_ctf_clock_class_freeze(integer_type->mapped_clock); |
586411e5 PP |
2875 | } |
2876 | ||
2877 | generic_field_type_freeze(type); | |
2878 | } | |
2879 | ||
273b65be JG |
2880 | static |
2881 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
2882 | { | |
2883 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
2884 | type, struct bt_ctf_field_type_enumeration, parent); | |
2885 | ||
d49e1284 JG |
2886 | set_enumeration_range_overlap(type); |
2887 | ||
273b65be JG |
2888 | generic_field_type_freeze(type); |
2889 | bt_ctf_field_type_freeze(enumeration_type->container); | |
2890 | } | |
2891 | ||
2892 | static | |
2893 | void freeze_structure_field(struct structure_field *field) | |
2894 | { | |
2895 | bt_ctf_field_type_freeze(field->type); | |
2896 | } | |
2897 | ||
2898 | static | |
2899 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
2900 | { | |
2901 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
2902 | type, struct bt_ctf_field_type_structure, parent); | |
2903 | ||
3ffba961 | 2904 | /* Cache the alignment */ |
dc3fffef | 2905 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be | 2906 | generic_field_type_freeze(type); |
3ffba961 JG |
2907 | g_ptr_array_foreach(structure_type->fields, |
2908 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2909 | } |
2910 | ||
2911 | static | |
2912 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
2913 | { | |
2914 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
2915 | type, struct bt_ctf_field_type_variant, parent); | |
2916 | ||
2917 | generic_field_type_freeze(type); | |
3ffba961 JG |
2918 | g_ptr_array_foreach(variant_type->fields, |
2919 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
2920 | } |
2921 | ||
2922 | static | |
2923 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
2924 | { | |
2925 | struct bt_ctf_field_type_array *array_type = container_of( | |
2926 | type, struct bt_ctf_field_type_array, parent); | |
2927 | ||
3ffba961 | 2928 | /* Cache the alignment */ |
dc3fffef | 2929 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be JG |
2930 | generic_field_type_freeze(type); |
2931 | bt_ctf_field_type_freeze(array_type->element_type); | |
2932 | } | |
2933 | ||
2934 | static | |
2935 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
2936 | { | |
2937 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
2938 | type, struct bt_ctf_field_type_sequence, parent); | |
2939 | ||
3ffba961 | 2940 | /* Cache the alignment */ |
dc3fffef | 2941 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be JG |
2942 | generic_field_type_freeze(type); |
2943 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
2944 | } | |
2945 | ||
2946 | static | |
87b41f95 | 2947 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
2948 | { |
2949 | const char *encoding_string; | |
2950 | ||
2951 | switch (encoding) { | |
87b41f95 | 2952 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
2953 | encoding_string = "none"; |
2954 | break; | |
87b41f95 | 2955 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
2956 | encoding_string = "ASCII"; |
2957 | break; | |
87b41f95 | 2958 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
2959 | encoding_string = "UTF8"; |
2960 | break; | |
2961 | default: | |
2962 | encoding_string = "unknown"; | |
2963 | break; | |
2964 | } | |
2965 | ||
2966 | return encoding_string; | |
2967 | } | |
2968 | ||
2969 | static | |
2970 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
2971 | { | |
2972 | const char *base_string; | |
2973 | ||
2974 | switch (base) { | |
2975 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
2976 | base_string = "decimal"; | |
2977 | break; | |
2978 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
2979 | base_string = "hexadecimal"; | |
2980 | break; | |
2981 | case BT_CTF_INTEGER_BASE_OCTAL: | |
2982 | base_string = "octal"; | |
2983 | break; | |
2984 | case BT_CTF_INTEGER_BASE_BINARY: | |
2985 | base_string = "binary"; | |
2986 | break; | |
2987 | default: | |
2988 | base_string = "unknown"; | |
2989 | break; | |
2990 | } | |
2991 | ||
2992 | return base_string; | |
2993 | } | |
2994 | ||
2995 | static | |
2996 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
2997 | struct metadata_context *context) | |
2998 | { | |
2999 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
3000 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 3001 | int ret = 0; |
273b65be JG |
3002 | |
3003 | g_string_append_printf(context->string, | |
dc3fffef PP |
3004 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
3005 | integer->size, type->alignment, | |
3006 | (integer->is_signed ? "true" : "false"), | |
3007 | get_encoding_string(integer->encoding), | |
3008 | get_integer_base_string(integer->base), | |
3009 | get_byte_order_string(integer->user_byte_order)); | |
6cfb906f | 3010 | if (integer->mapped_clock) { |
ac0c6bdd | 3011 | const char *clock_name = bt_ctf_clock_class_get_name( |
6cfb906f JG |
3012 | integer->mapped_clock); |
3013 | ||
3014 | if (!clock_name) { | |
3015 | ret = -1; | |
3016 | goto end; | |
3017 | } | |
3018 | ||
3019 | g_string_append_printf(context->string, | |
4ebdec03 | 3020 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
3021 | } |
3022 | ||
3023 | g_string_append(context->string, "; }"); | |
3024 | end: | |
3025 | return ret; | |
273b65be JG |
3026 | } |
3027 | ||
3028 | static | |
3029 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
3030 | struct metadata_context *context) | |
3031 | { | |
3032 | size_t entry; | |
9ce21c30 | 3033 | int ret; |
273b65be JG |
3034 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
3035 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
3036 | struct bt_ctf_field_type *container_type; |
3037 | int container_signed; | |
273b65be | 3038 | |
b92ddaaa JG |
3039 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
3040 | if (!container_type) { | |
3041 | ret = -1; | |
3042 | goto end; | |
3043 | } | |
3044 | ||
3045 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
3046 | if (container_signed < 0) { | |
3047 | ret = container_signed; | |
3048 | goto error_put_container_type; | |
3049 | } | |
3050 | ||
273b65be JG |
3051 | g_string_append(context->string, "enum : "); |
3052 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
3053 | if (ret) { | |
b92ddaaa | 3054 | goto error_put_container_type; |
273b65be JG |
3055 | } |
3056 | ||
3057 | g_string_append(context->string, " { "); | |
3058 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
3059 | struct enumeration_mapping *mapping = | |
3060 | enumeration->entries->pdata[entry]; | |
3061 | ||
b92ddaaa JG |
3062 | if (container_signed) { |
3063 | if (mapping->range_start._signed == | |
3064 | mapping->range_end._signed) { | |
3065 | g_string_append_printf(context->string, | |
3066 | "\"%s\" = %" PRId64, | |
3067 | g_quark_to_string(mapping->string), | |
3068 | mapping->range_start._signed); | |
3069 | } else { | |
3070 | g_string_append_printf(context->string, | |
3071 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
3072 | g_quark_to_string(mapping->string), | |
3073 | mapping->range_start._signed, | |
3074 | mapping->range_end._signed); | |
3075 | } | |
273b65be | 3076 | } else { |
b92ddaaa JG |
3077 | if (mapping->range_start._unsigned == |
3078 | mapping->range_end._unsigned) { | |
3079 | g_string_append_printf(context->string, | |
3080 | "\"%s\" = %" PRIu64, | |
3081 | g_quark_to_string(mapping->string), | |
3082 | mapping->range_start._unsigned); | |
3083 | } else { | |
3084 | g_string_append_printf(context->string, | |
3085 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
3086 | g_quark_to_string(mapping->string), | |
3087 | mapping->range_start._unsigned, | |
3088 | mapping->range_end._unsigned); | |
3089 | } | |
273b65be JG |
3090 | } |
3091 | ||
3092 | g_string_append(context->string, | |
3093 | ((entry != (enumeration->entries->len - 1)) ? | |
3094 | ", " : " }")); | |
3095 | } | |
3096 | ||
3097 | if (context->field_name->len) { | |
3098 | g_string_append_printf(context->string, " %s", | |
3099 | context->field_name->str); | |
3100 | g_string_assign(context->field_name, ""); | |
3101 | } | |
b92ddaaa | 3102 | error_put_container_type: |
83509119 | 3103 | bt_put(container_type); |
273b65be JG |
3104 | end: |
3105 | return ret; | |
3106 | } | |
3107 | ||
3108 | static | |
3109 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
3110 | struct metadata_context *context) | |
3111 | { | |
3112 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
3113 | type, struct bt_ctf_field_type_floating_point, parent); | |
3114 | ||
3115 | g_string_append_printf(context->string, | |
dc3fffef PP |
3116 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
3117 | floating_point->exp_dig, | |
3118 | floating_point->mant_dig, | |
3119 | get_byte_order_string(floating_point->user_byte_order), | |
3120 | type->alignment); | |
273b65be JG |
3121 | return 0; |
3122 | } | |
3123 | ||
3124 | static | |
3125 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
3126 | struct metadata_context *context) | |
3127 | { | |
3128 | size_t i; | |
3129 | unsigned int indent; | |
3130 | int ret = 0; | |
3131 | struct bt_ctf_field_type_structure *structure = container_of(type, | |
3132 | struct bt_ctf_field_type_structure, parent); | |
3133 | GString *structure_field_name = context->field_name; | |
3134 | ||
3135 | context->field_name = g_string_new(""); | |
3136 | ||
3137 | context->current_indentation_level++; | |
3138 | g_string_append(context->string, "struct {\n"); | |
3139 | ||
3140 | for (i = 0; i < structure->fields->len; i++) { | |
3141 | struct structure_field *field; | |
3142 | ||
3143 | for (indent = 0; indent < context->current_indentation_level; | |
3144 | indent++) { | |
3145 | g_string_append_c(context->string, '\t'); | |
3146 | } | |
3147 | ||
3148 | field = structure->fields->pdata[i]; | |
3149 | g_string_assign(context->field_name, | |
3150 | g_quark_to_string(field->name)); | |
3151 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3152 | if (ret) { | |
3153 | goto end; | |
3154 | } | |
3155 | ||
3156 | if (context->field_name->len) { | |
3157 | g_string_append_printf(context->string, " %s", | |
3158 | context->field_name->str); | |
3159 | } | |
3160 | g_string_append(context->string, ";\n"); | |
3161 | } | |
3162 | ||
3163 | context->current_indentation_level--; | |
3164 | for (indent = 0; indent < context->current_indentation_level; | |
3165 | indent++) { | |
3166 | g_string_append_c(context->string, '\t'); | |
3167 | } | |
3168 | ||
dc3fffef PP |
3169 | g_string_append_printf(context->string, "} align(%u)", |
3170 | type->alignment); | |
273b65be JG |
3171 | end: |
3172 | g_string_free(context->field_name, TRUE); | |
3173 | context->field_name = structure_field_name; | |
3174 | return ret; | |
3175 | } | |
3176 | ||
3177 | static | |
3178 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
3179 | struct metadata_context *context) | |
3180 | { | |
3181 | size_t i; | |
3182 | unsigned int indent; | |
3183 | int ret = 0; | |
3184 | struct bt_ctf_field_type_variant *variant = container_of( | |
3185 | type, struct bt_ctf_field_type_variant, parent); | |
3186 | GString *variant_field_name = context->field_name; | |
3187 | ||
3188 | context->field_name = g_string_new(""); | |
6964b7fd JG |
3189 | if (variant->tag_name->len > 0) { |
3190 | g_string_append_printf(context->string, | |
3191 | "variant <%s> {\n", variant->tag_name->str); | |
3192 | } else { | |
3193 | g_string_append(context->string, "variant {\n"); | |
3194 | } | |
3195 | ||
273b65be JG |
3196 | context->current_indentation_level++; |
3197 | for (i = 0; i < variant->fields->len; i++) { | |
3198 | struct structure_field *field = variant->fields->pdata[i]; | |
3199 | ||
3200 | g_string_assign(context->field_name, | |
3201 | g_quark_to_string(field->name)); | |
3202 | for (indent = 0; indent < context->current_indentation_level; | |
3203 | indent++) { | |
3204 | g_string_append_c(context->string, '\t'); | |
3205 | } | |
3206 | ||
3207 | g_string_assign(context->field_name, | |
3208 | g_quark_to_string(field->name)); | |
3209 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3210 | if (ret) { | |
3211 | goto end; | |
3212 | } | |
3213 | ||
3214 | if (context->field_name->len) { | |
3215 | g_string_append_printf(context->string, " %s;", | |
3216 | context->field_name->str); | |
3217 | } | |
3218 | ||
3219 | g_string_append_c(context->string, '\n'); | |
3220 | } | |
3221 | ||
3222 | context->current_indentation_level--; | |
3223 | for (indent = 0; indent < context->current_indentation_level; | |
3224 | indent++) { | |
3225 | g_string_append_c(context->string, '\t'); | |
3226 | } | |
3227 | ||
3228 | g_string_append(context->string, "}"); | |
3229 | end: | |
3230 | g_string_free(context->field_name, TRUE); | |
3231 | context->field_name = variant_field_name; | |
3232 | return ret; | |
3233 | } | |
3234 | ||
3235 | static | |
3236 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
3237 | struct metadata_context *context) | |
3238 | { | |
3239 | int ret = 0; | |
3240 | struct bt_ctf_field_type_array *array = container_of(type, | |
3241 | struct bt_ctf_field_type_array, parent); | |
3242 | ||
3243 | ret = bt_ctf_field_type_serialize(array->element_type, context); | |
3244 | if (ret) { | |
3245 | goto end; | |
3246 | } | |
3247 | ||
3248 | if (context->field_name->len) { | |
3249 | g_string_append_printf(context->string, " %s[%u]", | |
3250 | context->field_name->str, array->length); | |
3251 | g_string_assign(context->field_name, ""); | |
3252 | } else { | |
3253 | g_string_append_printf(context->string, "[%u]", array->length); | |
3254 | } | |
3255 | end: | |
3256 | return ret; | |
3257 | } | |
3258 | ||
3259 | static | |
3260 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
3261 | struct metadata_context *context) | |
3262 | { | |
3263 | int ret = 0; | |
3264 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
3265 | type, struct bt_ctf_field_type_sequence, parent); | |
3266 | ||
3267 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); | |
3268 | if (ret) { | |
3269 | goto end; | |
3270 | } | |
3271 | ||
3272 | if (context->field_name->len) { | |
3273 | g_string_append_printf(context->string, " %s[%s]", | |
3274 | context->field_name->str, | |
3275 | sequence->length_field_name->str); | |
3276 | g_string_assign(context->field_name, ""); | |
3277 | } else { | |
3278 | g_string_append_printf(context->string, "[%s]", | |
3279 | sequence->length_field_name->str); | |
3280 | } | |
3281 | end: | |
3282 | return ret; | |
3283 | } | |
3284 | ||
3285 | static | |
3286 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
3287 | struct metadata_context *context) | |
3288 | { | |
3289 | struct bt_ctf_field_type_string *string = container_of( | |
3290 | type, struct bt_ctf_field_type_string, parent); | |
3291 | ||
3292 | g_string_append_printf(context->string, | |
3293 | "string { encoding = %s; }", | |
dc3fffef | 3294 | get_encoding_string(string->encoding)); |
273b65be JG |
3295 | return 0; |
3296 | } | |
3297 | ||
3298 | static | |
3299 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3300 | enum bt_ctf_byte_order byte_order) |
273b65be JG |
3301 | { |
3302 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
3303 | struct bt_ctf_field_type_integer, parent); | |
3304 | ||
dc3fffef | 3305 | integer_type->user_byte_order = byte_order; |
c35a1669 JG |
3306 | } |
3307 | ||
3308 | static | |
3309 | void bt_ctf_field_type_enumeration_set_byte_order( | |
dc3fffef | 3310 | struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3311 | { |
3312 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
3313 | struct bt_ctf_field_type_enumeration, parent); | |
3314 | ||
3315 | /* Safe to assume that container is an integer */ | |
3316 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
dc3fffef | 3317 | byte_order); |
273b65be JG |
3318 | } |
3319 | ||
3320 | static | |
3321 | void bt_ctf_field_type_floating_point_set_byte_order( | |
dc3fffef | 3322 | struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order) |
273b65be JG |
3323 | { |
3324 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
3325 | container_of(type, struct bt_ctf_field_type_floating_point, | |
3326 | parent); | |
3327 | ||
dc3fffef | 3328 | floating_point_type->user_byte_order = byte_order; |
c35a1669 JG |
3329 | } |
3330 | ||
3331 | static | |
3332 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3333 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3334 | { |
3335 | int i; | |
3336 | struct bt_ctf_field_type_structure *structure_type = | |
3337 | container_of(type, struct bt_ctf_field_type_structure, | |
3338 | parent); | |
3339 | ||
3340 | for (i = 0; i < structure_type->fields->len; i++) { | |
3341 | struct structure_field *field = g_ptr_array_index( | |
3342 | structure_type->fields, i); | |
3343 | struct bt_ctf_field_type *field_type = field->type; | |
3344 | ||
dc3fffef PP |
3345 | if (set_byte_order_funcs[field_type->id]) { |
3346 | set_byte_order_funcs[field_type->id]( | |
3347 | field_type, byte_order); | |
c35a1669 JG |
3348 | } |
3349 | } | |
3350 | } | |
3351 | ||
3352 | static | |
3353 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3354 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3355 | { |
3356 | int i; | |
3357 | struct bt_ctf_field_type_variant *variant_type = | |
3358 | container_of(type, struct bt_ctf_field_type_variant, | |
3359 | parent); | |
3360 | ||
3361 | for (i = 0; i < variant_type->fields->len; i++) { | |
3362 | struct structure_field *field = g_ptr_array_index( | |
3363 | variant_type->fields, i); | |
3364 | struct bt_ctf_field_type *field_type = field->type; | |
3365 | ||
dc3fffef PP |
3366 | if (set_byte_order_funcs[field_type->id]) { |
3367 | set_byte_order_funcs[field_type->id]( | |
3368 | field_type, byte_order); | |
c35a1669 JG |
3369 | } |
3370 | } | |
3371 | } | |
3372 | ||
3373 | static | |
3374 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3375 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3376 | { |
3377 | struct bt_ctf_field_type_array *array_type = | |
3378 | container_of(type, struct bt_ctf_field_type_array, | |
3379 | parent); | |
3380 | ||
dc3fffef PP |
3381 | if (set_byte_order_funcs[array_type->element_type->id]) { |
3382 | set_byte_order_funcs[array_type->element_type->id]( | |
3383 | array_type->element_type, byte_order); | |
c35a1669 JG |
3384 | } |
3385 | } | |
3386 | ||
3387 | static | |
3388 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 3389 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
3390 | { |
3391 | struct bt_ctf_field_type_sequence *sequence_type = | |
3392 | container_of(type, struct bt_ctf_field_type_sequence, | |
3393 | parent); | |
3394 | ||
3395 | if (set_byte_order_funcs[ | |
dc3fffef | 3396 | sequence_type->element_type->id]) { |
c35a1669 | 3397 | set_byte_order_funcs[ |
dc3fffef PP |
3398 | sequence_type->element_type->id]( |
3399 | sequence_type->element_type, byte_order); | |
c35a1669 | 3400 | } |
273b65be | 3401 | } |
24724933 JG |
3402 | |
3403 | static | |
3404 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
3405 | struct bt_ctf_field_type *type) | |
3406 | { | |
3407 | struct bt_ctf_field_type *copy; | |
3408 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
3409 | ||
3410 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 3411 | copy = bt_ctf_field_type_integer_create(integer->size); |
24724933 JG |
3412 | if (!copy) { |
3413 | goto end; | |
3414 | } | |
3415 | ||
3416 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
3417 | parent); | |
dc3fffef | 3418 | copy_integer->mapped_clock = bt_get(integer->mapped_clock); |
445c3471 | 3419 | copy_integer->user_byte_order = integer->user_byte_order; |
dc3fffef PP |
3420 | copy_integer->is_signed = integer->is_signed; |
3421 | copy_integer->size = integer->size; | |
3422 | copy_integer->base = integer->base; | |
3423 | copy_integer->encoding = integer->encoding; | |
445c3471 | 3424 | |
24724933 JG |
3425 | end: |
3426 | return copy; | |
3427 | } | |
3428 | ||
3429 | static | |
3430 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
3431 | struct bt_ctf_field_type *type) | |
3432 | { | |
3433 | size_t i; | |
3434 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
3435 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
3436 | ||
3437 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
3438 | parent); | |
3439 | ||
3440 | /* Copy the source enumeration's container */ | |
3441 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
3442 | if (!copy_container) { | |
3443 | goto end; | |
3444 | } | |
3445 | ||
3446 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
3447 | if (!copy) { | |
3448 | goto end; | |
3449 | } | |
3450 | copy_enumeration = container_of(copy, | |
3451 | struct bt_ctf_field_type_enumeration, parent); | |
3452 | ||
3453 | /* Copy all enumaration entries */ | |
3454 | for (i = 0; i < enumeration->entries->len; i++) { | |
3455 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
3456 | enumeration->entries, i); | |
96e8f959 | 3457 | struct enumeration_mapping *copy_mapping = g_new0( |
24724933 JG |
3458 | struct enumeration_mapping, 1); |
3459 | ||
3460 | if (!copy_mapping) { | |
3461 | goto error; | |
3462 | } | |
3463 | ||
3464 | *copy_mapping = *mapping; | |
3465 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
3466 | } | |
3467 | ||
24724933 | 3468 | end: |
83509119 | 3469 | bt_put(copy_container); |
24724933 JG |
3470 | return copy; |
3471 | error: | |
83509119 JG |
3472 | bt_put(copy_container); |
3473 | BT_PUT(copy); | |
3474 | return copy; | |
24724933 JG |
3475 | } |
3476 | ||
3477 | static | |
3478 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
3479 | struct bt_ctf_field_type *type) | |
3480 | { | |
3481 | struct bt_ctf_field_type *copy; | |
3482 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
3483 | ||
3484 | floating_point = container_of(type, | |
3485 | struct bt_ctf_field_type_floating_point, parent); | |
3486 | copy = bt_ctf_field_type_floating_point_create(); | |
3487 | if (!copy) { | |
3488 | goto end; | |
3489 | } | |
3490 | ||
3491 | copy_float = container_of(copy, | |
3492 | struct bt_ctf_field_type_floating_point, parent); | |
445c3471 | 3493 | copy_float->user_byte_order = floating_point->user_byte_order; |
dc3fffef PP |
3494 | copy_float->exp_dig = floating_point->exp_dig; |
3495 | copy_float->mant_dig = floating_point->mant_dig; | |
24724933 JG |
3496 | end: |
3497 | return copy; | |
3498 | } | |
3499 | ||
3500 | static | |
3501 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
3502 | struct bt_ctf_field_type *type) | |
3503 | { | |
3504 | int i; | |
3505 | GHashTableIter iter; | |
3506 | gpointer key, value; | |
3507 | struct bt_ctf_field_type *copy; | |
3508 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
3509 | ||
3510 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3511 | parent); | |
3512 | copy = bt_ctf_field_type_structure_create(); | |
3513 | if (!copy) { | |
3514 | goto end; | |
3515 | } | |
3516 | ||
3517 | copy_structure = container_of(copy, | |
3518 | struct bt_ctf_field_type_structure, parent); | |
3519 | ||
3520 | /* Copy field_name_to_index */ | |
3521 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
3522 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3523 | g_hash_table_insert(copy_structure->field_name_to_index, | |
3524 | key, value); | |
3525 | } | |
3526 | ||
3527 | for (i = 0; i < structure->fields->len; i++) { | |
3528 | struct structure_field *entry, *copy_entry; | |
3529 | struct bt_ctf_field_type *copy_field; | |
3530 | ||
3531 | copy_entry = g_new0(struct structure_field, 1); | |
3532 | if (!copy_entry) { | |
3533 | goto error; | |
3534 | } | |
3535 | ||
3536 | entry = g_ptr_array_index(structure->fields, i); | |
3537 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3538 | if (!copy_field) { | |
3539 | g_free(copy_entry); | |
3540 | goto error; | |
3541 | } | |
3542 | ||
3543 | copy_entry->name = entry->name; | |
3544 | copy_entry->type = copy_field; | |
3545 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
3546 | } | |
3547 | ||
24724933 JG |
3548 | end: |
3549 | return copy; | |
3550 | error: | |
83509119 JG |
3551 | BT_PUT(copy); |
3552 | return copy; | |
24724933 JG |
3553 | } |
3554 | ||
3555 | static | |
3556 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
3557 | struct bt_ctf_field_type *type) | |
3558 | { | |
3559 | int i; | |
3560 | GHashTableIter iter; | |
3561 | gpointer key, value; | |
3562 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
3563 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
3564 | ||
3565 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3566 | parent); | |
3567 | if (variant->tag) { | |
3568 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
3569 | if (!copy_tag) { | |
3570 | goto end; | |
3571 | } | |
3572 | } | |
3573 | ||
3574 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
3575 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
3576 | if (!copy) { | |
3577 | goto end; | |
3578 | } | |
3579 | ||
3580 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
3581 | parent); | |
3582 | ||
3583 | /* Copy field_name_to_index */ | |
3584 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
3585 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
3586 | g_hash_table_insert(copy_variant->field_name_to_index, | |
3587 | key, value); | |
3588 | } | |
3589 | ||
3590 | for (i = 0; i < variant->fields->len; i++) { | |
3591 | struct structure_field *entry, *copy_entry; | |
3592 | struct bt_ctf_field_type *copy_field; | |
3593 | ||
3594 | copy_entry = g_new0(struct structure_field, 1); | |
3595 | if (!copy_entry) { | |
3596 | goto error; | |
3597 | } | |
3598 | ||
3599 | entry = g_ptr_array_index(variant->fields, i); | |
3600 | copy_field = bt_ctf_field_type_copy(entry->type); | |
3601 | if (!copy_field) { | |
3602 | g_free(copy_entry); | |
3603 | goto error; | |
3604 | } | |
3605 | ||
3606 | copy_entry->name = entry->name; | |
3607 | copy_entry->type = copy_field; | |
3608 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
3609 | } | |
3610 | ||
b011f6b0 PP |
3611 | if (variant->tag_field_path) { |
3612 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
3613 | variant->tag_field_path); | |
3614 | if (!copy_variant->tag_field_path) { | |
4a1e8671 JG |
3615 | goto error; |
3616 | } | |
3617 | } | |
24724933 | 3618 | end: |
83509119 | 3619 | bt_put(copy_tag); |
24724933 JG |
3620 | return copy; |
3621 | error: | |
83509119 JG |
3622 | bt_put(copy_tag); |
3623 | BT_PUT(copy); | |
3624 | return copy; | |
24724933 JG |
3625 | } |
3626 | ||
3627 | static | |
3628 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
3629 | struct bt_ctf_field_type *type) | |
3630 | { | |
3631 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
dc3fffef | 3632 | struct bt_ctf_field_type_array *array; |
24724933 JG |
3633 | |
3634 | array = container_of(type, struct bt_ctf_field_type_array, | |
3635 | parent); | |
3636 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
3637 | if (!copy_element) { | |
3638 | goto end; | |
3639 | } | |
3640 | ||
3641 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
3642 | if (!copy) { | |
3643 | goto end; | |
3644 | } | |
24724933 | 3645 | end: |
83509119 | 3646 | bt_put(copy_element); |
24724933 JG |
3647 | return copy; |
3648 | } | |
3649 | ||
3650 | static | |
3651 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
3652 | struct bt_ctf_field_type *type) | |
3653 | { | |
3654 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
3655 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
3656 | ||
3657 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3658 | parent); | |
3659 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
3660 | if (!copy_element) { | |
3661 | goto end; | |
3662 | } | |
3663 | ||
3664 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
3665 | sequence->length_field_name->len ? | |
3666 | sequence->length_field_name->str : NULL); | |
3667 | if (!copy) { | |
3668 | goto end; | |
3669 | } | |
3670 | ||
3671 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
3672 | parent); | |
aa4e271c JG |
3673 | if (sequence->length_field_path) { |
3674 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
3675 | sequence->length_field_path); | |
3676 | if (!copy_sequence->length_field_path) { | |
3677 | goto error; | |
3678 | } | |
3679 | } | |
24724933 | 3680 | end: |
83509119 | 3681 | bt_put(copy_element); |
24724933 | 3682 | return copy; |
aa4e271c | 3683 | error: |
83509119 | 3684 | BT_PUT(copy); |
aa4e271c | 3685 | goto end; |
24724933 JG |
3686 | } |
3687 | ||
3688 | static | |
3689 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
3690 | struct bt_ctf_field_type *type) | |
3691 | { | |
3692 | struct bt_ctf_field_type *copy; | |
dc3fffef | 3693 | struct bt_ctf_field_type_string *string; |
24724933 JG |
3694 | |
3695 | copy = bt_ctf_field_type_string_create(); | |
3696 | if (!copy) { | |
3697 | goto end; | |
3698 | } | |
3699 | ||
3700 | string = container_of(type, struct bt_ctf_field_type_string, | |
3701 | parent); | |
24724933 JG |
3702 | end: |
3703 | return copy; | |
3704 | } | |
265e809c PP |
3705 | |
3706 | static | |
3707 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
3708 | struct bt_ctf_field_type *type_b) | |
3709 | { | |
3710 | int ret = 1; | |
dc3fffef PP |
3711 | struct bt_ctf_field_type_integer *int_type_a; |
3712 | struct bt_ctf_field_type_integer *int_type_b; | |
265e809c | 3713 | |
dc3fffef | 3714 | int_type_a = container_of(type_a, struct bt_ctf_field_type_integer, |
265e809c | 3715 | parent); |
dc3fffef | 3716 | int_type_b = container_of(type_b, struct bt_ctf_field_type_integer, |
265e809c | 3717 | parent); |
265e809c PP |
3718 | |
3719 | /* Length */ | |
dc3fffef | 3720 | if (int_type_a->size != int_type_b->size) { |
265e809c PP |
3721 | goto end; |
3722 | } | |
3723 | ||
dc3fffef PP |
3724 | /* Byte order */ |
3725 | if (int_type_a->user_byte_order != int_type_b->user_byte_order) { | |
265e809c PP |
3726 | goto end; |
3727 | } | |
3728 | ||
3729 | /* Signedness */ | |
dc3fffef | 3730 | if (int_type_a->is_signed != int_type_b->is_signed) { |
265e809c PP |
3731 | goto end; |
3732 | } | |
3733 | ||
3734 | /* Base */ | |
dc3fffef | 3735 | if (int_type_a->base != int_type_b->base) { |
265e809c PP |
3736 | goto end; |
3737 | } | |
3738 | ||
3739 | /* Encoding */ | |
dc3fffef | 3740 | if (int_type_a->encoding != int_type_b->encoding) { |
265e809c PP |
3741 | goto end; |
3742 | } | |
3743 | ||
3744 | /* Mapped clock */ | |
dc3fffef | 3745 | if (int_type_a->mapped_clock != int_type_b->mapped_clock) { |
265e809c PP |
3746 | goto end; |
3747 | } | |
3748 | ||
3749 | /* Equal */ | |
3750 | ret = 0; | |
3751 | ||
3752 | end: | |
3753 | return ret; | |
3754 | } | |
3755 | ||
3756 | static | |
3757 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
3758 | struct bt_ctf_field_type *type_b) | |
3759 | { | |
3760 | int ret = 1; | |
3761 | struct bt_ctf_field_type_floating_point *float_a; | |
3762 | struct bt_ctf_field_type_floating_point *float_b; | |
3763 | ||
3764 | float_a = container_of(type_a, | |
3765 | struct bt_ctf_field_type_floating_point, parent); | |
3766 | float_b = container_of(type_b, | |
3767 | struct bt_ctf_field_type_floating_point, parent); | |
3768 | ||
dc3fffef PP |
3769 | /* Byte order */ |
3770 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
265e809c PP |
3771 | goto end; |
3772 | } | |
3773 | ||
3774 | /* Exponent length */ | |
dc3fffef | 3775 | if (float_a->exp_dig != float_b->exp_dig) { |
265e809c PP |
3776 | goto end; |
3777 | } | |
3778 | ||
3779 | /* Mantissa length */ | |
dc3fffef | 3780 | if (float_a->mant_dig != float_b->mant_dig) { |
265e809c PP |
3781 | goto end; |
3782 | } | |
3783 | ||
3784 | /* Equal */ | |
3785 | ret = 0; | |
3786 | ||
3787 | end: | |
3788 | return ret; | |
3789 | } | |
3790 | ||
3791 | static | |
3792 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
3793 | struct enumeration_mapping *mapping_b) | |
3794 | { | |
3795 | int ret = 1; | |
3796 | ||
3797 | /* Label */ | |
3798 | if (mapping_a->string != mapping_b->string) { | |
3799 | goto end; | |
3800 | } | |
3801 | ||
3802 | /* Range start */ | |
3803 | if (mapping_a->range_start._unsigned != | |
3804 | mapping_b->range_start._unsigned) { | |
3805 | goto end; | |
3806 | } | |
3807 | ||
3808 | /* Range end */ | |
3809 | if (mapping_a->range_end._unsigned != | |
3810 | mapping_b->range_end._unsigned) { | |
3811 | goto end; | |
3812 | } | |
3813 | ||
3814 | /* Equal */ | |
3815 | ret = 0; | |
3816 | ||
3817 | end: | |
3818 | return ret; | |
3819 | } | |
3820 | ||
3821 | static | |
3822 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
3823 | struct bt_ctf_field_type *type_b) | |
3824 | { | |
3825 | int ret = 1; | |
3826 | int i; | |
3827 | struct bt_ctf_field_type_enumeration *enum_a; | |
3828 | struct bt_ctf_field_type_enumeration *enum_b; | |
3829 | ||
3830 | enum_a = container_of(type_a, | |
3831 | struct bt_ctf_field_type_enumeration, parent); | |
3832 | enum_b = container_of(type_b, | |
3833 | struct bt_ctf_field_type_enumeration, parent); | |
3834 | ||
3835 | /* Container field type */ | |
3836 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
3837 | if (ret) { | |
3838 | goto end; | |
3839 | } | |
3840 | ||
3841 | ret = 1; | |
3842 | ||
3843 | /* Entries */ | |
3844 | if (enum_a->entries->len != enum_b->entries->len) { | |
3845 | goto end; | |
3846 | } | |
3847 | ||
3848 | for (i = 0; i < enum_a->entries->len; ++i) { | |
3849 | struct enumeration_mapping *mapping_a = | |
3850 | g_ptr_array_index(enum_a->entries, i); | |
3851 | struct enumeration_mapping *mapping_b = | |
3852 | g_ptr_array_index(enum_b->entries, i); | |
3853 | ||
3854 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
3855 | goto end; | |
3856 | } | |
3857 | } | |
3858 | ||
3859 | /* Equal */ | |
3860 | ret = 0; | |
3861 | ||
3862 | end: | |
3863 | return ret; | |
3864 | } | |
3865 | ||
3866 | static | |
3867 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
3868 | struct bt_ctf_field_type *type_b) | |
3869 | { | |
3870 | int ret = 1; | |
3871 | struct bt_ctf_field_type_string *string_a; | |
3872 | struct bt_ctf_field_type_string *string_b; | |
3873 | ||
3874 | string_a = container_of(type_a, | |
3875 | struct bt_ctf_field_type_string, parent); | |
3876 | string_b = container_of(type_b, | |
3877 | struct bt_ctf_field_type_string, parent); | |
3878 | ||
3879 | /* Encoding */ | |
dc3fffef | 3880 | if (string_a->encoding != string_b->encoding) { |
265e809c PP |
3881 | goto end; |
3882 | } | |
3883 | ||
3884 | /* Equal */ | |
3885 | ret = 0; | |
3886 | ||
3887 | end: | |
3888 | return ret; | |
3889 | } | |
3890 | ||
3891 | static | |
3892 | int compare_structure_fields(struct structure_field *field_a, | |
3893 | struct structure_field *field_b) | |
3894 | { | |
3895 | int ret = 1; | |
3896 | ||
3897 | /* Label */ | |
3898 | if (field_a->name != field_b->name) { | |
3899 | goto end; | |
3900 | } | |
3901 | ||
3902 | /* Type */ | |
3903 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
3904 | ||
3905 | end: | |
3906 | return ret; | |
3907 | } | |
3908 | ||
3909 | static | |
3910 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
3911 | struct bt_ctf_field_type *type_b) | |
3912 | { | |
3913 | int ret = 1; | |
3914 | int i; | |
3915 | struct bt_ctf_field_type_structure *struct_a; | |
3916 | struct bt_ctf_field_type_structure *struct_b; | |
3917 | ||
3918 | struct_a = container_of(type_a, | |
3919 | struct bt_ctf_field_type_structure, parent); | |
3920 | struct_b = container_of(type_b, | |
3921 | struct bt_ctf_field_type_structure, parent); | |
3922 | ||
3923 | /* Alignment */ | |
3924 | if (bt_ctf_field_type_get_alignment(type_a) != | |
3925 | bt_ctf_field_type_get_alignment(type_b)) { | |
3926 | goto end; | |
3927 | } | |
3928 | ||
3929 | /* Fields */ | |
3930 | if (struct_a->fields->len != struct_b->fields->len) { | |
3931 | goto end; | |
3932 | } | |
3933 | ||
3934 | for (i = 0; i < struct_a->fields->len; ++i) { | |
3935 | struct structure_field *field_a = | |
3936 | g_ptr_array_index(struct_a->fields, i); | |
3937 | struct structure_field *field_b = | |
3938 | g_ptr_array_index(struct_b->fields, i); | |
3939 | ||
3940 | ret = compare_structure_fields(field_a, field_b); | |
3941 | if (ret) { | |
3942 | goto end; | |
3943 | } | |
265e809c PP |
3944 | } |
3945 | ||
3946 | /* Equal */ | |
3947 | ret = 0; | |
3948 | ||
3949 | end: | |
3950 | return ret; | |
3951 | } | |
3952 | ||
3953 | static | |
3954 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
3955 | struct bt_ctf_field_type *type_b) | |
3956 | { | |
3957 | int ret = 1; | |
3958 | int i; | |
3959 | struct bt_ctf_field_type_variant *variant_a; | |
3960 | struct bt_ctf_field_type_variant *variant_b; | |
3961 | ||
3962 | variant_a = container_of(type_a, | |
3963 | struct bt_ctf_field_type_variant, parent); | |
3964 | variant_b = container_of(type_b, | |
3965 | struct bt_ctf_field_type_variant, parent); | |
3966 | ||
3967 | /* Tag name */ | |
3968 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
3969 | goto end; | |
3970 | } | |
3971 | ||
3972 | /* Tag type */ | |
3973 | ret = bt_ctf_field_type_compare( | |
3974 | (struct bt_ctf_field_type *) variant_a->tag, | |
3975 | (struct bt_ctf_field_type *) variant_b->tag); | |
3976 | if (ret) { | |
3977 | goto end; | |
3978 | } | |
3979 | ||
3980 | ret = 1; | |
3981 | ||
3982 | /* Fields */ | |
3983 | if (variant_a->fields->len != variant_b->fields->len) { | |
3984 | goto end; | |
3985 | } | |
3986 | ||
3987 | for (i = 0; i < variant_a->fields->len; ++i) { | |
3988 | struct structure_field *field_a = | |
3989 | g_ptr_array_index(variant_a->fields, i); | |
3990 | struct structure_field *field_b = | |
3991 | g_ptr_array_index(variant_b->fields, i); | |
3992 | ||
3993 | ret = compare_structure_fields(field_a, field_b); | |
3994 | if (ret) { | |
3995 | goto end; | |
3996 | } | |
265e809c PP |
3997 | } |
3998 | ||
3999 | /* Equal */ | |
4000 | ret = 0; | |
4001 | ||
4002 | end: | |
4003 | return ret; | |
4004 | } | |
4005 | ||
4006 | static | |
4007 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
4008 | struct bt_ctf_field_type *type_b) | |
4009 | { | |
4010 | int ret = 1; | |
4011 | struct bt_ctf_field_type_array *array_a; | |
4012 | struct bt_ctf_field_type_array *array_b; | |
4013 | ||
4014 | array_a = container_of(type_a, | |
4015 | struct bt_ctf_field_type_array, parent); | |
4016 | array_b = container_of(type_b, | |
4017 | struct bt_ctf_field_type_array, parent); | |
4018 | ||
4019 | /* Length */ | |
4020 | if (array_a->length != array_b->length) { | |
4021 | goto end; | |
4022 | } | |
4023 | ||
4024 | /* Element type */ | |
4025 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
4026 | array_b->element_type); | |
4027 | ||
4028 | end: | |
4029 | return ret; | |
4030 | } | |
4031 | ||
4032 | static | |
4033 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
4034 | struct bt_ctf_field_type *type_b) | |
4035 | { | |
4036 | int ret = -1; | |
4037 | struct bt_ctf_field_type_sequence *sequence_a; | |
4038 | struct bt_ctf_field_type_sequence *sequence_b; | |
4039 | ||
4040 | sequence_a = container_of(type_a, | |
4041 | struct bt_ctf_field_type_sequence, parent); | |
4042 | sequence_b = container_of(type_b, | |
4043 | struct bt_ctf_field_type_sequence, parent); | |
4044 | ||
4045 | /* Length name */ | |
4046 | if (strcmp(sequence_a->length_field_name->str, | |
4047 | sequence_b->length_field_name->str)) { | |
4048 | goto end; | |
4049 | } | |
4050 | ||
4051 | /* Element type */ | |
4052 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
4053 | sequence_b->element_type); | |
4054 | ||
4055 | end: | |
4056 | return ret; | |
4057 | } | |
4058 | ||
4059 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
4060 | struct bt_ctf_field_type *type_b) | |
4061 | { | |
4062 | int ret = 1; | |
4063 | ||
4064 | if (type_a == type_b) { | |
4065 | /* Same reference: equal (even if both are NULL) */ | |
4066 | ret = 0; | |
4067 | goto end; | |
4068 | } | |
4069 | ||
4070 | if (!type_a || !type_b) { | |
4071 | ret = -1; | |
4072 | goto end; | |
4073 | } | |
4074 | ||
dc3fffef | 4075 | if (type_a->id != type_b->id) { |
265e809c PP |
4076 | /* Different type IDs */ |
4077 | goto end; | |
4078 | } | |
4079 | ||
1487a16a | 4080 | if (type_a->id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
265e809c PP |
4081 | /* Both have unknown type IDs */ |
4082 | goto end; | |
4083 | } | |
4084 | ||
dc3fffef | 4085 | ret = type_compare_funcs[type_a->id](type_a, type_b); |
265e809c PP |
4086 | |
4087 | end: | |
4088 | return ret; | |
4089 | } | |
09840de5 PP |
4090 | |
4091 | BT_HIDDEN | |
544d0515 | 4092 | int64_t bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) |
09840de5 | 4093 | { |
544d0515 | 4094 | int64_t field_count = -1; |
1487a16a | 4095 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
4096 | |
4097 | switch (type_id) { | |
4098 | case CTF_TYPE_STRUCT: | |
4099 | field_count = | |
4100 | bt_ctf_field_type_structure_get_field_count(field_type); | |
4101 | break; | |
4102 | case CTF_TYPE_VARIANT: | |
4103 | field_count = | |
4104 | bt_ctf_field_type_variant_get_field_count(field_type); | |
4105 | break; | |
4106 | case CTF_TYPE_ARRAY: | |
4107 | case CTF_TYPE_SEQUENCE: | |
4108 | /* | |
4109 | * Array and sequence types always contain a single member | |
4110 | * (the element type). | |
4111 | */ | |
4112 | field_count = 1; | |
4113 | break; | |
4114 | default: | |
4115 | break; | |
4116 | } | |
4117 | ||
4118 | return field_count; | |
4119 | } | |
4120 | ||
4121 | BT_HIDDEN | |
4122 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
4123 | struct bt_ctf_field_type *field_type, int index) | |
4124 | { | |
4125 | struct bt_ctf_field_type *field = NULL; | |
1487a16a | 4126 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
4127 | |
4128 | switch (type_id) { | |
4129 | case CTF_TYPE_STRUCT: | |
9ac68eb1 PP |
4130 | bt_ctf_field_type_structure_get_field_by_index(field_type, |
4131 | NULL, &field, index); | |
09840de5 PP |
4132 | break; |
4133 | case CTF_TYPE_VARIANT: | |
8f3a93d9 | 4134 | { |
9ac68eb1 PP |
4135 | int ret = bt_ctf_field_type_variant_get_field_by_index( |
4136 | field_type, NULL, &field, index); | |
8f3a93d9 JG |
4137 | if (ret) { |
4138 | field = NULL; | |
4139 | goto end; | |
4140 | } | |
09840de5 | 4141 | break; |
8f3a93d9 | 4142 | } |
09840de5 PP |
4143 | case CTF_TYPE_ARRAY: |
4144 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
4145 | break; | |
4146 | case CTF_TYPE_SEQUENCE: | |
4147 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
4148 | break; | |
4149 | default: | |
4150 | break; | |
4151 | } | |
8f3a93d9 | 4152 | end: |
09840de5 PP |
4153 | return field; |
4154 | } | |
4155 | ||
4156 | BT_HIDDEN | |
4157 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
4158 | const char *name) | |
4159 | { | |
4160 | int field_index = -1; | |
1487a16a | 4161 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
4162 | |
4163 | switch (type_id) { | |
4164 | case CTF_TYPE_STRUCT: | |
4165 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
4166 | field_type, name); | |
4167 | break; | |
4168 | case CTF_TYPE_VARIANT: | |
4169 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
4170 | field_type, name); | |
4171 | break; | |
4172 | default: | |
4173 | break; | |
4174 | } | |
4175 | ||
4176 | return field_index; | |
4177 | } | |
b011f6b0 PP |
4178 | |
4179 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
4180 | struct bt_ctf_field_type *type) | |
4181 | { | |
4182 | struct bt_ctf_field_path *field_path = NULL; | |
4183 | struct bt_ctf_field_type_variant *variant; | |
4184 | ||
4185 | if (!type || !bt_ctf_field_type_is_variant(type)) { | |
4186 | goto end; | |
4187 | } | |
4188 | ||
4189 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
4190 | parent); | |
4191 | field_path = bt_get(variant->tag_field_path); | |
4192 | end: | |
4193 | return field_path; | |
4194 | } | |
4195 | ||
4196 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
4197 | struct bt_ctf_field_type *type) | |
4198 | { | |
4199 | struct bt_ctf_field_path *field_path = NULL; | |
4200 | struct bt_ctf_field_type_sequence *sequence; | |
4201 | ||
4202 | if (!type || !bt_ctf_field_type_is_sequence(type)) { | |
4203 | goto end; | |
4204 | } | |
4205 | ||
4206 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
4207 | parent); | |
4208 | field_path = bt_get(sequence->length_field_path); | |
4209 | end: | |
4210 | return field_path; | |
4211 | } |