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 | ||
4e8304f7 PP |
29 | #define BT_LOG_TAG "FIELD-TYPES" |
30 | #include <babeltrace/lib-logging-internal.h> | |
31 | ||
2e33ac5a | 32 | #include <babeltrace/ctf-ir/field-types-internal.h> |
b011f6b0 | 33 | #include <babeltrace/ctf-ir/field-path-internal.h> |
654c1444 | 34 | #include <babeltrace/ctf-ir/utils.h> |
83509119 | 35 | #include <babeltrace/ref.h> |
ac0c6bdd PP |
36 | #include <babeltrace/ctf-ir/clock-class.h> |
37 | #include <babeltrace/ctf-ir/clock-class-internal.h> | |
273b65be | 38 | #include <babeltrace/ctf-writer/writer-internal.h> |
83509119 JG |
39 | #include <babeltrace/object-internal.h> |
40 | #include <babeltrace/ref.h> | |
3d9990ac PP |
41 | #include <babeltrace/compiler-internal.h> |
42 | #include <babeltrace/endian-internal.h> | |
8b45963b | 43 | #include <babeltrace/assert-internal.h> |
273b65be JG |
44 | #include <float.h> |
45 | #include <inttypes.h> | |
a39fa057 | 46 | #include <stdlib.h> |
273b65be JG |
47 | |
48 | struct range_overlap_query { | |
b92ddaaa JG |
49 | union { |
50 | uint64_t _unsigned; | |
51 | int64_t _signed; | |
52 | } range_start; | |
53 | ||
54 | union { | |
55 | uint64_t _unsigned; | |
56 | int64_t _signed; | |
57 | } range_end; | |
273b65be JG |
58 | int overlaps; |
59 | GQuark mapping_name; | |
60 | }; | |
61 | ||
2f2d8e05 | 62 | static |
839d52a5 | 63 | void bt_field_type_destroy(struct bt_object *); |
273b65be | 64 | static |
839d52a5 | 65 | void bt_field_type_integer_destroy(struct bt_field_type *); |
273b65be | 66 | static |
839d52a5 | 67 | void bt_field_type_enumeration_destroy(struct bt_field_type *); |
273b65be | 68 | static |
839d52a5 | 69 | void bt_field_type_floating_point_destroy(struct bt_field_type *); |
273b65be | 70 | static |
839d52a5 | 71 | void bt_field_type_structure_destroy(struct bt_field_type *); |
273b65be | 72 | static |
839d52a5 | 73 | void bt_field_type_variant_destroy(struct bt_field_type *); |
273b65be | 74 | static |
839d52a5 | 75 | void bt_field_type_array_destroy(struct bt_field_type *); |
273b65be | 76 | static |
839d52a5 | 77 | void bt_field_type_sequence_destroy(struct bt_field_type *); |
273b65be | 78 | static |
839d52a5 | 79 | void bt_field_type_string_destroy(struct bt_field_type *); |
273b65be JG |
80 | |
81 | static | |
839d52a5 PP |
82 | void (* const type_destroy_funcs[])(struct bt_field_type *) = { |
83 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_destroy, | |
84 | [BT_FIELD_TYPE_ID_ENUM] = | |
85 | bt_field_type_enumeration_destroy, | |
86 | [BT_FIELD_TYPE_ID_FLOAT] = | |
87 | bt_field_type_floating_point_destroy, | |
88 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_destroy, | |
89 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_destroy, | |
90 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_destroy, | |
91 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_destroy, | |
92 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_destroy, | |
273b65be JG |
93 | }; |
94 | ||
95 | static | |
839d52a5 | 96 | void generic_field_type_freeze(struct bt_field_type *); |
273b65be | 97 | static |
839d52a5 | 98 | void bt_field_type_integer_freeze(struct bt_field_type *); |
586411e5 | 99 | static |
839d52a5 | 100 | void bt_field_type_enumeration_freeze(struct bt_field_type *); |
273b65be | 101 | static |
839d52a5 | 102 | void bt_field_type_structure_freeze(struct bt_field_type *); |
273b65be | 103 | static |
839d52a5 | 104 | void bt_field_type_variant_freeze(struct bt_field_type *); |
273b65be | 105 | static |
839d52a5 | 106 | void bt_field_type_array_freeze(struct bt_field_type *); |
273b65be | 107 | static |
839d52a5 | 108 | void bt_field_type_sequence_freeze(struct bt_field_type *); |
273b65be JG |
109 | |
110 | static | |
111 | type_freeze_func const type_freeze_funcs[] = { | |
839d52a5 PP |
112 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_freeze, |
113 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_freeze, | |
114 | [BT_FIELD_TYPE_ID_FLOAT] = generic_field_type_freeze, | |
115 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_freeze, | |
116 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_freeze, | |
117 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_freeze, | |
118 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_freeze, | |
119 | [BT_FIELD_TYPE_ID_STRING] = generic_field_type_freeze, | |
273b65be JG |
120 | }; |
121 | ||
122 | static | |
839d52a5 | 123 | int bt_field_type_integer_serialize(struct bt_field_type *, |
273b65be JG |
124 | struct metadata_context *); |
125 | static | |
839d52a5 | 126 | int bt_field_type_enumeration_serialize(struct bt_field_type *, |
273b65be JG |
127 | struct metadata_context *); |
128 | static | |
839d52a5 PP |
129 | int bt_field_type_floating_point_serialize( |
130 | struct bt_field_type *, struct metadata_context *); | |
273b65be | 131 | static |
839d52a5 | 132 | int bt_field_type_structure_serialize(struct bt_field_type *, |
273b65be JG |
133 | struct metadata_context *); |
134 | static | |
839d52a5 | 135 | int bt_field_type_variant_serialize(struct bt_field_type *, |
273b65be JG |
136 | struct metadata_context *); |
137 | static | |
839d52a5 | 138 | int bt_field_type_array_serialize(struct bt_field_type *, |
273b65be JG |
139 | struct metadata_context *); |
140 | static | |
839d52a5 | 141 | int bt_field_type_sequence_serialize(struct bt_field_type *, |
273b65be JG |
142 | struct metadata_context *); |
143 | static | |
839d52a5 | 144 | int bt_field_type_string_serialize(struct bt_field_type *, |
273b65be JG |
145 | struct metadata_context *); |
146 | ||
147 | static | |
148 | type_serialize_func const type_serialize_funcs[] = { | |
839d52a5 PP |
149 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_serialize, |
150 | [BT_FIELD_TYPE_ID_ENUM] = | |
151 | bt_field_type_enumeration_serialize, | |
152 | [BT_FIELD_TYPE_ID_FLOAT] = | |
153 | bt_field_type_floating_point_serialize, | |
154 | [BT_FIELD_TYPE_ID_STRUCT] = | |
155 | bt_field_type_structure_serialize, | |
156 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_serialize, | |
157 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_serialize, | |
158 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_serialize, | |
159 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_serialize, | |
273b65be JG |
160 | }; |
161 | ||
162 | static | |
839d52a5 PP |
163 | void bt_field_type_integer_set_byte_order(struct bt_field_type *, |
164 | enum bt_byte_order byte_order); | |
c35a1669 | 165 | static |
839d52a5 PP |
166 | void bt_field_type_enumeration_set_byte_order(struct bt_field_type *, |
167 | enum bt_byte_order byte_order); | |
273b65be | 168 | static |
839d52a5 PP |
169 | void bt_field_type_floating_point_set_byte_order( |
170 | struct bt_field_type *, enum bt_byte_order byte_order); | |
c35a1669 | 171 | static |
839d52a5 PP |
172 | void bt_field_type_structure_set_byte_order(struct bt_field_type *, |
173 | enum bt_byte_order byte_order); | |
c35a1669 | 174 | static |
839d52a5 PP |
175 | void bt_field_type_variant_set_byte_order(struct bt_field_type *, |
176 | enum bt_byte_order byte_order); | |
c35a1669 | 177 | static |
839d52a5 PP |
178 | void bt_field_type_array_set_byte_order(struct bt_field_type *, |
179 | enum bt_byte_order byte_order); | |
c35a1669 | 180 | static |
839d52a5 PP |
181 | void bt_field_type_sequence_set_byte_order(struct bt_field_type *, |
182 | enum bt_byte_order byte_order); | |
273b65be JG |
183 | |
184 | static | |
839d52a5 PP |
185 | void (* const set_byte_order_funcs[])(struct bt_field_type *, |
186 | enum bt_byte_order) = { | |
187 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_set_byte_order, | |
188 | [BT_FIELD_TYPE_ID_ENUM] = | |
189 | bt_field_type_enumeration_set_byte_order, | |
190 | [BT_FIELD_TYPE_ID_FLOAT] = | |
191 | bt_field_type_floating_point_set_byte_order, | |
192 | [BT_FIELD_TYPE_ID_STRUCT] = | |
193 | bt_field_type_structure_set_byte_order, | |
194 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_set_byte_order, | |
195 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_set_byte_order, | |
196 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_set_byte_order, | |
197 | [BT_FIELD_TYPE_ID_STRING] = NULL, | |
273b65be JG |
198 | }; |
199 | ||
24724933 | 200 | static |
839d52a5 PP |
201 | struct bt_field_type *bt_field_type_integer_copy( |
202 | struct bt_field_type *); | |
24724933 | 203 | static |
839d52a5 PP |
204 | struct bt_field_type *bt_field_type_enumeration_copy( |
205 | struct bt_field_type *); | |
24724933 | 206 | static |
839d52a5 PP |
207 | struct bt_field_type *bt_field_type_floating_point_copy( |
208 | struct bt_field_type *); | |
24724933 | 209 | static |
839d52a5 PP |
210 | struct bt_field_type *bt_field_type_structure_copy( |
211 | struct bt_field_type *); | |
24724933 | 212 | static |
839d52a5 PP |
213 | struct bt_field_type *bt_field_type_variant_copy( |
214 | struct bt_field_type *); | |
24724933 | 215 | static |
839d52a5 PP |
216 | struct bt_field_type *bt_field_type_array_copy( |
217 | struct bt_field_type *); | |
24724933 | 218 | static |
839d52a5 PP |
219 | struct bt_field_type *bt_field_type_sequence_copy( |
220 | struct bt_field_type *); | |
24724933 | 221 | static |
839d52a5 PP |
222 | struct bt_field_type *bt_field_type_string_copy( |
223 | struct bt_field_type *); | |
24724933 JG |
224 | |
225 | static | |
839d52a5 PP |
226 | struct bt_field_type *(* const type_copy_funcs[])( |
227 | struct bt_field_type *) = { | |
228 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_copy, | |
229 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_copy, | |
230 | [BT_FIELD_TYPE_ID_FLOAT] = bt_field_type_floating_point_copy, | |
231 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_copy, | |
232 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_copy, | |
233 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_copy, | |
234 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_copy, | |
235 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_copy, | |
24724933 JG |
236 | }; |
237 | ||
265e809c | 238 | static |
839d52a5 PP |
239 | int bt_field_type_integer_compare(struct bt_field_type *, |
240 | struct bt_field_type *); | |
265e809c | 241 | static |
839d52a5 PP |
242 | int bt_field_type_floating_point_compare(struct bt_field_type *, |
243 | struct bt_field_type *); | |
265e809c | 244 | static |
839d52a5 PP |
245 | int bt_field_type_enumeration_compare(struct bt_field_type *, |
246 | struct bt_field_type *); | |
265e809c | 247 | static |
839d52a5 PP |
248 | int bt_field_type_string_compare(struct bt_field_type *, |
249 | struct bt_field_type *); | |
265e809c | 250 | static |
839d52a5 PP |
251 | int bt_field_type_structure_compare(struct bt_field_type *, |
252 | struct bt_field_type *); | |
265e809c | 253 | static |
839d52a5 PP |
254 | int bt_field_type_variant_compare(struct bt_field_type *, |
255 | struct bt_field_type *); | |
265e809c | 256 | static |
839d52a5 PP |
257 | int bt_field_type_array_compare(struct bt_field_type *, |
258 | struct bt_field_type *); | |
265e809c | 259 | static |
839d52a5 PP |
260 | int bt_field_type_sequence_compare(struct bt_field_type *, |
261 | struct bt_field_type *); | |
265e809c PP |
262 | |
263 | static | |
839d52a5 PP |
264 | int (* const type_compare_funcs[])(struct bt_field_type *, |
265 | struct bt_field_type *) = { | |
266 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_compare, | |
267 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_compare, | |
268 | [BT_FIELD_TYPE_ID_FLOAT] = bt_field_type_floating_point_compare, | |
269 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_compare, | |
270 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_compare, | |
271 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_compare, | |
272 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_compare, | |
273 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_compare, | |
265e809c PP |
274 | }; |
275 | ||
b3dbeb52 | 276 | static |
839d52a5 | 277 | int bt_field_type_integer_validate(struct bt_field_type *); |
81e36fac | 278 | static |
839d52a5 | 279 | int bt_field_type_enumeration_validate(struct bt_field_type *); |
81e36fac | 280 | static |
839d52a5 | 281 | int bt_field_type_structure_validate(struct bt_field_type *); |
81e36fac | 282 | static |
839d52a5 | 283 | int bt_field_type_variant_validate(struct bt_field_type *); |
81e36fac | 284 | static |
839d52a5 | 285 | int bt_field_type_array_validate(struct bt_field_type *); |
81e36fac | 286 | static |
839d52a5 | 287 | int bt_field_type_sequence_validate(struct bt_field_type *); |
81e36fac PP |
288 | |
289 | static | |
839d52a5 PP |
290 | int (* const type_validate_funcs[])(struct bt_field_type *) = { |
291 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_validate, | |
292 | [BT_FIELD_TYPE_ID_FLOAT] = NULL, | |
293 | [BT_FIELD_TYPE_ID_STRING] = NULL, | |
294 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_validate, | |
295 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_validate, | |
296 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_validate, | |
297 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_validate, | |
298 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_validate, | |
81e36fac PP |
299 | }; |
300 | ||
273b65be JG |
301 | static |
302 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
303 | { | |
304 | g_free(mapping); | |
305 | } | |
306 | ||
307 | static | |
308 | void destroy_structure_field(struct structure_field *field) | |
309 | { | |
34462b62 PP |
310 | if (!field) { |
311 | return; | |
312 | } | |
313 | ||
314 | BT_LOGD("Destroying structure/variant field type's field object: " | |
315 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
316 | field, field->type, g_quark_to_string(field->name)); | |
ec159b1e | 317 | BT_LOGD_STR("Putting field type."); |
83509119 | 318 | bt_put(field->type); |
273b65be JG |
319 | g_free(field); |
320 | } | |
321 | ||
322 | static | |
323 | void check_ranges_overlap(gpointer element, gpointer query) | |
324 | { | |
325 | struct enumeration_mapping *mapping = element; | |
326 | struct range_overlap_query *overlap_query = query; | |
327 | ||
b92ddaaa | 328 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
4e8304f7 PP |
329 | && overlap_query->range_start._signed <= |
330 | mapping->range_end._signed) { | |
b92ddaaa JG |
331 | overlap_query->overlaps = 1; |
332 | overlap_query->mapping_name = mapping->string; | |
333 | } | |
334 | ||
335 | overlap_query->overlaps |= | |
336 | mapping->string == overlap_query->mapping_name; | |
4e8304f7 PP |
337 | |
338 | if (overlap_query->overlaps) { | |
339 | BT_LOGV("Overlapping enumeration field type mappings: " | |
340 | "mapping-name=\"%s\", " | |
341 | "mapping-a-range-start=%" PRId64 ", " | |
342 | "mapping-a-range-end=%" PRId64 ", " | |
343 | "mapping-b-range-start=%" PRId64 ", " | |
344 | "mapping-b-range-end=%" PRId64, | |
345 | g_quark_to_string(mapping->string), | |
346 | mapping->range_start._signed, | |
347 | mapping->range_end._signed, | |
348 | overlap_query->range_start._signed, | |
349 | overlap_query->range_end._signed); | |
350 | } | |
b92ddaaa JG |
351 | } |
352 | ||
353 | static | |
354 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
355 | { | |
356 | struct enumeration_mapping *mapping = element; | |
357 | struct range_overlap_query *overlap_query = query; | |
358 | ||
359 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
4e8304f7 PP |
360 | && overlap_query->range_start._unsigned <= |
361 | mapping->range_end._unsigned) { | |
273b65be JG |
362 | overlap_query->overlaps = 1; |
363 | overlap_query->mapping_name = mapping->string; | |
364 | } | |
365 | ||
366 | overlap_query->overlaps |= | |
367 | mapping->string == overlap_query->mapping_name; | |
4e8304f7 PP |
368 | |
369 | if (overlap_query->overlaps) { | |
370 | BT_LOGW("Overlapping enumeration field type mappings: " | |
371 | "mapping-name=\"%s\", " | |
372 | "mapping-a-range-start=%" PRIu64 ", " | |
373 | "mapping-a-range-end=%" PRIu64 ", " | |
374 | "mapping-b-range-start=%" PRIu64 ", " | |
375 | "mapping-b-range-end=%" PRIu64, | |
376 | g_quark_to_string(mapping->string), | |
377 | mapping->range_start._unsigned, | |
378 | mapping->range_end._unsigned, | |
379 | overlap_query->range_start._unsigned, | |
380 | overlap_query->range_end._unsigned); | |
381 | } | |
273b65be JG |
382 | } |
383 | ||
b92ddaaa JG |
384 | static |
385 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
386 | struct enumeration_mapping **b) | |
387 | { | |
388 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
389 | } | |
390 | ||
391 | static | |
392 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
393 | struct enumeration_mapping **b) | |
394 | { | |
395 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
396 | } | |
397 | ||
273b65be | 398 | static |
839d52a5 | 399 | void bt_field_type_init(struct bt_field_type *type, bt_bool init_bo) |
273b65be | 400 | { |
8b45963b | 401 | BT_ASSERT(type && (type->id > BT_FIELD_TYPE_ID_UNKNOWN) && |
839d52a5 | 402 | (type->id < BT_FIELD_TYPE_ID_NR)); |
273b65be | 403 | |
839d52a5 | 404 | bt_object_init(type, bt_field_type_destroy); |
dc3fffef PP |
405 | type->freeze = type_freeze_funcs[type->id]; |
406 | type->serialize = type_serialize_funcs[type->id]; | |
59acd4f5 PP |
407 | |
408 | if (init_bo) { | |
ec159b1e | 409 | int ret; |
839d52a5 | 410 | const enum bt_byte_order bo = BT_BYTE_ORDER_NATIVE; |
ec159b1e PP |
411 | |
412 | BT_LOGD("Setting initial field type's byte order: bo=%s", | |
839d52a5 PP |
413 | bt_byte_order_string(bo)); |
414 | ret = bt_field_type_set_byte_order(type, bo); | |
8b45963b | 415 | BT_ASSERT(ret == 0); |
59acd4f5 PP |
416 | } |
417 | ||
dc3fffef | 418 | type->alignment = 1; |
273b65be JG |
419 | } |
420 | ||
421 | static | |
422 | int add_structure_field(GPtrArray *fields, | |
423 | GHashTable *field_name_to_index, | |
839d52a5 | 424 | struct bt_field_type *field_type, |
273b65be JG |
425 | const char *field_name) |
426 | { | |
427 | int ret = 0; | |
428 | GQuark name_quark = g_quark_from_string(field_name); | |
429 | struct structure_field *field; | |
430 | ||
431 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c | 432 | if (g_hash_table_lookup_extended(field_name_to_index, |
4e8304f7 PP |
433 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
434 | BT_LOGW("Structure or variant field type already contains a field type with this name: " | |
435 | "field-name=\"%s\"", field_name); | |
273b65be JG |
436 | ret = -1; |
437 | goto end; | |
438 | } | |
439 | ||
440 | field = g_new0(struct structure_field, 1); | |
441 | if (!field) { | |
4e8304f7 | 442 | BT_LOGE_STR("Failed to allocate one structure/variant field type field."); |
273b65be JG |
443 | ret = -1; |
444 | goto end; | |
445 | } | |
446 | ||
83509119 | 447 | bt_get(field_type); |
273b65be JG |
448 | field->name = name_quark; |
449 | field->type = field_type; | |
450 | g_hash_table_insert(field_name_to_index, | |
5b44aff2 MJ |
451 | GUINT_TO_POINTER(name_quark), |
452 | GUINT_TO_POINTER(fields->len)); | |
273b65be | 453 | g_ptr_array_add(fields, field); |
dfc1504d PP |
454 | BT_LOGV("Added structure/variant field type field: field-ft-addr=%p, " |
455 | "field-name=\"%s\"", field_type, field_name); | |
273b65be JG |
456 | end: |
457 | return ret; | |
458 | } | |
459 | ||
2f2d8e05 | 460 | static |
839d52a5 | 461 | void bt_field_type_destroy(struct bt_object *obj) |
2f2d8e05 | 462 | { |
839d52a5 PP |
463 | struct bt_field_type *type; |
464 | enum bt_field_type_id type_id; | |
2f2d8e05 | 465 | |
839d52a5 | 466 | type = container_of(obj, struct bt_field_type, base); |
dc3fffef | 467 | type_id = type->id; |
8b45963b | 468 | BT_ASSERT(type_id > BT_FIELD_TYPE_ID_UNKNOWN && |
839d52a5 | 469 | type_id < BT_FIELD_TYPE_ID_NR); |
de3dd40e | 470 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
471 | } |
472 | ||
b3dbeb52 | 473 | static |
839d52a5 | 474 | int bt_field_type_integer_validate(struct bt_field_type *type) |
b3dbeb52 PP |
475 | { |
476 | int ret = 0; | |
477 | ||
839d52a5 PP |
478 | struct bt_field_type_integer *integer = |
479 | container_of(type, struct bt_field_type_integer, | |
b3dbeb52 PP |
480 | parent); |
481 | ||
dc3fffef | 482 | if (integer->mapped_clock && integer->is_signed) { |
4e8304f7 PP |
483 | BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: " |
484 | "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"", | |
485 | type, integer->mapped_clock, | |
839d52a5 | 486 | bt_clock_class_get_name(integer->mapped_clock)); |
b3dbeb52 PP |
487 | ret = -1; |
488 | goto end; | |
489 | } | |
490 | ||
491 | end: | |
492 | return ret; | |
493 | } | |
494 | ||
d49e1284 JG |
495 | static |
496 | struct enumeration_mapping *get_enumeration_mapping( | |
839d52a5 | 497 | struct bt_field_type *type, uint64_t index) |
d49e1284 JG |
498 | { |
499 | struct enumeration_mapping *mapping = NULL; | |
839d52a5 | 500 | struct bt_field_type_enumeration *enumeration; |
d49e1284 | 501 | |
839d52a5 | 502 | enumeration = container_of(type, struct bt_field_type_enumeration, |
d49e1284 JG |
503 | parent); |
504 | if (index >= enumeration->entries->len) { | |
4e8304f7 PP |
505 | BT_LOGW("Invalid parameter: index is out of bounds: " |
506 | "addr=%p, index=%" PRIu64 ", count=%u", | |
507 | type, index, enumeration->entries->len); | |
d49e1284 JG |
508 | goto end; |
509 | } | |
510 | ||
511 | mapping = g_ptr_array_index(enumeration->entries, index); | |
512 | end: | |
513 | return mapping; | |
514 | } | |
515 | ||
516 | /* | |
517 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. | |
518 | * Only used when freezing an enumeration. | |
519 | */ | |
520 | static | |
521 | void set_enumeration_range_overlap( | |
839d52a5 | 522 | struct bt_field_type *type) |
d49e1284 | 523 | { |
4e8304f7 | 524 | int64_t i, j, len; |
839d52a5 PP |
525 | struct bt_field_type *container_type; |
526 | struct bt_field_type_enumeration *enumeration_type; | |
d49e1284 JG |
527 | int is_signed; |
528 | ||
4e8304f7 PP |
529 | BT_LOGV("Setting enumeration field type's overlap flag: addr=%p", |
530 | type); | |
d49e1284 | 531 | enumeration_type = container_of(type, |
839d52a5 | 532 | struct bt_field_type_enumeration, parent); |
d49e1284 JG |
533 | |
534 | len = enumeration_type->entries->len; | |
535 | container_type = enumeration_type->container; | |
839d52a5 | 536 | is_signed = bt_field_type_integer_is_signed(container_type); |
d49e1284 JG |
537 | |
538 | for (i = 0; i < len; i++) { | |
539 | for (j = i + 1; j < len; j++) { | |
540 | struct enumeration_mapping *mapping[2]; | |
541 | ||
542 | mapping[0] = get_enumeration_mapping(type, i); | |
543 | mapping[1] = get_enumeration_mapping(type, j); | |
544 | if (is_signed) { | |
545 | if (mapping[0]->range_start._signed | |
546 | <= mapping[1]->range_end._signed | |
547 | && mapping[0]->range_end._signed | |
548 | >= mapping[1]->range_start._signed) { | |
c55a9f58 | 549 | enumeration_type->has_overlapping_ranges = BT_TRUE; |
dfc1504d | 550 | goto end; |
d49e1284 JG |
551 | } |
552 | } else { | |
553 | if (mapping[0]->range_start._unsigned | |
554 | <= mapping[1]->range_end._unsigned | |
555 | && mapping[0]->range_end._unsigned | |
556 | >= mapping[1]->range_start._unsigned) { | |
c55a9f58 | 557 | enumeration_type->has_overlapping_ranges = BT_TRUE; |
dfc1504d | 558 | goto end; |
d49e1284 JG |
559 | } |
560 | } | |
561 | } | |
562 | } | |
dfc1504d PP |
563 | |
564 | end: | |
565 | if (enumeration_type->has_overlapping_ranges) { | |
566 | BT_LOGV_STR("Enumeration field type has overlapping ranges."); | |
567 | } else { | |
568 | BT_LOGV_STR("Enumeration field type has no overlapping ranges."); | |
569 | } | |
d49e1284 JG |
570 | } |
571 | ||
81e36fac | 572 | static |
839d52a5 | 573 | int bt_field_type_enumeration_validate(struct bt_field_type *type) |
9ce21c30 JG |
574 | { |
575 | int ret = 0; | |
576 | ||
839d52a5 PP |
577 | struct bt_field_type_enumeration *enumeration = |
578 | container_of(type, struct bt_field_type_enumeration, | |
81e36fac | 579 | parent); |
839d52a5 PP |
580 | struct bt_field_type *container_type = |
581 | bt_field_type_enumeration_get_container_type(type); | |
81e36fac | 582 | |
8b45963b | 583 | BT_ASSERT(container_type); |
839d52a5 | 584 | ret = bt_field_type_validate(container_type); |
81e36fac | 585 | if (ret) { |
4e8304f7 PP |
586 | BT_LOGW("Invalid enumeration field type: container type is invalid: " |
587 | "enum-ft-addr=%p, int-ft-addr=%p", | |
588 | type, container_type); | |
81e36fac PP |
589 | goto end; |
590 | } | |
9ce21c30 | 591 | |
81e36fac | 592 | /* Ensure enum has entries */ |
4e8304f7 PP |
593 | if (enumeration->entries->len == 0) { |
594 | BT_LOGW("Invalid enumeration field type: no entries: " | |
595 | "addr=%p", type); | |
596 | ret = -1; | |
597 | goto end; | |
598 | } | |
81e36fac PP |
599 | |
600 | end: | |
601 | BT_PUT(container_type); | |
602 | return ret; | |
603 | } | |
604 | ||
605 | static | |
839d52a5 | 606 | int bt_field_type_sequence_validate(struct bt_field_type *type) |
81e36fac PP |
607 | { |
608 | int ret = 0; | |
839d52a5 PP |
609 | struct bt_field_type *element_type = NULL; |
610 | struct bt_field_type_sequence *sequence = | |
611 | container_of(type, struct bt_field_type_sequence, | |
81e36fac PP |
612 | parent); |
613 | ||
614 | /* Length field name should be set at this point */ | |
615 | if (sequence->length_field_name->len == 0) { | |
4e8304f7 PP |
616 | BT_LOGW("Invalid sequence field type: no length field name: " |
617 | "addr=%p", type); | |
81e36fac PP |
618 | ret = -1; |
619 | goto end; | |
5d161ecc | 620 | } |
81e36fac | 621 | |
839d52a5 | 622 | element_type = bt_field_type_sequence_get_element_type(type); |
8b45963b | 623 | BT_ASSERT(element_type); |
839d52a5 | 624 | ret = bt_field_type_validate(element_type); |
4e8304f7 PP |
625 | if (ret) { |
626 | BT_LOGW("Invalid sequence field type: invalid element field type: " | |
627 | "seq-ft-addr=%p, element-ft-add=%p", | |
628 | type, element_type); | |
629 | } | |
81e36fac PP |
630 | |
631 | end: | |
632 | BT_PUT(element_type); | |
633 | ||
634 | return ret; | |
635 | } | |
636 | ||
637 | static | |
839d52a5 | 638 | int bt_field_type_array_validate(struct bt_field_type *type) |
81e36fac PP |
639 | { |
640 | int ret = 0; | |
839d52a5 | 641 | struct bt_field_type *element_type = NULL; |
81e36fac | 642 | |
839d52a5 | 643 | element_type = bt_field_type_array_get_element_type(type); |
8b45963b | 644 | BT_ASSERT(element_type); |
839d52a5 | 645 | ret = bt_field_type_validate(element_type); |
4e8304f7 PP |
646 | if (ret) { |
647 | BT_LOGW("Invalid array field type: invalid element field type: " | |
648 | "array-ft-addr=%p, element-ft-add=%p", | |
649 | type, element_type); | |
650 | } | |
81e36fac | 651 | |
81e36fac | 652 | BT_PUT(element_type); |
81e36fac PP |
653 | return ret; |
654 | } | |
655 | ||
656 | static | |
839d52a5 | 657 | int bt_field_type_structure_validate(struct bt_field_type *type) |
81e36fac PP |
658 | { |
659 | int ret = 0; | |
839d52a5 PP |
660 | struct bt_field_type *child_type = NULL; |
661 | int64_t field_count = bt_field_type_structure_get_field_count(type); | |
544d0515 | 662 | int64_t i; |
81e36fac | 663 | |
8b45963b | 664 | BT_ASSERT(field_count >= 0); |
81e36fac PP |
665 | |
666 | for (i = 0; i < field_count; ++i) { | |
4e8304f7 | 667 | const char *field_name; |
81e36fac | 668 | |
839d52a5 | 669 | ret = bt_field_type_structure_get_field_by_index(type, |
4e8304f7 | 670 | &field_name, &child_type, i); |
8b45963b | 671 | BT_ASSERT(ret == 0); |
839d52a5 | 672 | ret = bt_field_type_validate(child_type); |
81e36fac | 673 | if (ret) { |
4e8304f7 PP |
674 | BT_LOGW("Invalid structure field type: " |
675 | "a contained field type is invalid: " | |
676 | "struct-ft-addr=%p, field-ft-addr=%p, " | |
677 | "field-name=\"%s\", field-index=%" PRId64, | |
678 | type, child_type, field_name, i); | |
81e36fac PP |
679 | goto end; |
680 | } | |
681 | ||
682 | BT_PUT(child_type); | |
683 | } | |
684 | ||
685 | end: | |
686 | BT_PUT(child_type); | |
687 | ||
688 | return ret; | |
689 | } | |
690 | ||
96e8f959 | 691 | static |
839d52a5 PP |
692 | bt_bool bt_field_type_enumeration_has_overlapping_ranges( |
693 | struct bt_field_type_enumeration *enumeration_type) | |
96e8f959 | 694 | { |
d49e1284 JG |
695 | if (!enumeration_type->parent.frozen) { |
696 | set_enumeration_range_overlap(&enumeration_type->parent); | |
697 | } | |
96e8f959 MD |
698 | return enumeration_type->has_overlapping_ranges; |
699 | } | |
700 | ||
81e36fac | 701 | static |
839d52a5 | 702 | int bt_field_type_variant_validate(struct bt_field_type *type) |
81e36fac PP |
703 | { |
704 | int ret = 0; | |
544d0515 | 705 | int64_t field_count; |
839d52a5 PP |
706 | struct bt_field_type *child_type = NULL; |
707 | struct bt_field_type_variant *variant = | |
708 | container_of(type, struct bt_field_type_variant, | |
c6c0ca42 | 709 | parent); |
544d0515 | 710 | int64_t i; |
c6c0ca42 | 711 | |
4e8304f7 PP |
712 | if (variant->tag_name->len == 0) { |
713 | BT_LOGW("Invalid variant field type: no tag field name: " | |
714 | "addr=%p", type); | |
715 | ret = -1; | |
716 | goto end; | |
717 | } | |
718 | ||
719 | if (!variant->tag) { | |
720 | BT_LOGW("Invalid variant field type: no tag field type: " | |
721 | "addr=%p, tag-field-name=\"%s\"", type, | |
722 | variant->tag_name->str); | |
81e36fac PP |
723 | ret = -1; |
724 | goto end; | |
725 | } | |
726 | ||
839d52a5 | 727 | if (bt_field_type_enumeration_has_overlapping_ranges( |
96e8f959 | 728 | variant->tag)) { |
4e8304f7 PP |
729 | BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: " |
730 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
731 | "enum-ft-addr=%p", type, variant->tag_name->str, | |
732 | variant->tag); | |
96e8f959 MD |
733 | ret = -1; |
734 | goto end; | |
735 | } | |
736 | ||
e9eb537e | 737 | /* |
442ea63a MD |
738 | * It is valid to have a variant field type which does not have |
739 | * the fields corresponding to each label in the associated | |
740 | * enumeration. | |
e9eb537e | 741 | * |
442ea63a MD |
742 | * It is also valid to have variant field type fields which |
743 | * cannot be selected because the variant field type tag has no | |
744 | * mapping named as such. This scenario, while not ideal, cannot | |
745 | * cause any error. | |
746 | * | |
747 | * If a non-existing field happens to be selected by an | |
748 | * enumeration while reading a variant field, an error will be | |
749 | * generated at that point (while reading the stream). | |
e9eb537e | 750 | */ |
839d52a5 | 751 | field_count = bt_field_type_variant_get_field_count(type); |
81e36fac | 752 | if (field_count < 0) { |
4e8304f7 PP |
753 | BT_LOGW("Invalid variant field type: no fields: " |
754 | "addr=%p, tag-field-name=\"%s\"", | |
755 | type, variant->tag_name->str); | |
81e36fac PP |
756 | ret = -1; |
757 | goto end; | |
758 | } | |
759 | ||
760 | for (i = 0; i < field_count; ++i) { | |
4e8304f7 | 761 | const char *field_name; |
81e36fac | 762 | |
839d52a5 | 763 | ret = bt_field_type_variant_get_field_by_index(type, |
4e8304f7 | 764 | &field_name, &child_type, i); |
8b45963b | 765 | BT_ASSERT(ret == 0); |
839d52a5 | 766 | ret = bt_field_type_validate(child_type); |
81e36fac | 767 | if (ret) { |
4e8304f7 PP |
768 | BT_LOGW("Invalid variant field type: " |
769 | "a contained field type is invalid: " | |
770 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
771 | "field-ft-addr=%p, field-name=\"%s\", " | |
772 | "field-index=%" PRId64, | |
773 | type, variant->tag_name->str, child_type, | |
774 | field_name, i); | |
81e36fac PP |
775 | goto end; |
776 | } | |
777 | ||
778 | BT_PUT(child_type); | |
779 | } | |
780 | ||
781 | end: | |
782 | BT_PUT(child_type); | |
783 | ||
784 | return ret; | |
785 | } | |
786 | ||
787 | /* | |
788 | * This function validates a given field type without considering | |
789 | * where this field type is located. It only validates the properties | |
790 | * of the given field type and the properties of its children if | |
791 | * applicable. | |
792 | */ | |
793 | BT_HIDDEN | |
839d52a5 | 794 | int bt_field_type_validate(struct bt_field_type *type) |
81e36fac PP |
795 | { |
796 | int ret = 0; | |
839d52a5 | 797 | enum bt_field_type_id id = bt_field_type_get_type_id(type); |
81e36fac | 798 | |
8b45963b | 799 | BT_ASSERT(type); |
81e36fac PP |
800 | |
801 | if (type->valid) { | |
802 | /* Already marked as valid */ | |
803 | goto end; | |
804 | } | |
805 | ||
806 | if (type_validate_funcs[id]) { | |
807 | ret = type_validate_funcs[id](type); | |
808 | } | |
809 | ||
810 | if (!ret && type->frozen) { | |
811 | /* Field type is valid */ | |
ec159b1e | 812 | BT_LOGV("Marking field type as valid: addr=%p", type); |
81e36fac PP |
813 | type->valid = 1; |
814 | } | |
815 | ||
9ce21c30 JG |
816 | end: |
817 | return ret; | |
818 | } | |
819 | ||
839d52a5 | 820 | struct bt_field_type *bt_field_type_integer_create(unsigned int size) |
273b65be | 821 | { |
839d52a5 PP |
822 | struct bt_field_type_integer *integer = |
823 | g_new0(struct bt_field_type_integer, 1); | |
273b65be | 824 | |
4e8304f7 PP |
825 | BT_LOGD("Creating integer field type object: size=%u", size); |
826 | ||
827 | if (!integer) { | |
828 | BT_LOGE_STR("Failed to allocate one integer field type."); | |
829 | return NULL; | |
830 | } | |
831 | ||
832 | if (size == 0 || size > 64) { | |
833 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " | |
834 | "size=%u", size); | |
273b65be JG |
835 | return NULL; |
836 | } | |
837 | ||
839d52a5 | 838 | integer->parent.id = BT_FIELD_TYPE_ID_INTEGER; |
dc3fffef | 839 | integer->size = size; |
839d52a5 PP |
840 | integer->base = BT_INTEGER_BASE_DECIMAL; |
841 | integer->encoding = BT_STRING_ENCODING_NONE; | |
842 | bt_field_type_init(&integer->parent, TRUE); | |
4e8304f7 PP |
843 | BT_LOGD("Created integer field type object: addr=%p, size=%u", |
844 | &integer->parent, size); | |
273b65be JG |
845 | return &integer->parent; |
846 | } | |
847 | ||
839d52a5 | 848 | int bt_field_type_integer_get_size(struct bt_field_type *type) |
b92ddaaa JG |
849 | { |
850 | int ret = 0; | |
839d52a5 | 851 | struct bt_field_type_integer *integer; |
b92ddaaa | 852 | |
4e8304f7 PP |
853 | if (!type) { |
854 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
855 | ret = -1; | |
856 | goto end; | |
857 | } | |
858 | ||
839d52a5 | 859 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
860 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
861 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 862 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
863 | ret = -1; |
864 | goto end; | |
865 | } | |
866 | ||
839d52a5 | 867 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 868 | ret = (int) integer->size; |
b92ddaaa JG |
869 | end: |
870 | return ret; | |
871 | } | |
872 | ||
839d52a5 | 873 | int bt_ctf_field_type_integer_get_signed(struct bt_field_type *type) |
b92ddaaa JG |
874 | { |
875 | int ret = 0; | |
839d52a5 | 876 | struct bt_field_type_integer *integer; |
b92ddaaa | 877 | |
4e8304f7 PP |
878 | if (!type) { |
879 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
880 | ret = -1; | |
881 | goto end; | |
882 | } | |
883 | ||
839d52a5 | 884 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
885 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
886 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 887 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
888 | ret = -1; |
889 | goto end; | |
890 | } | |
891 | ||
839d52a5 | 892 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 893 | ret = integer->is_signed; |
b92ddaaa JG |
894 | end: |
895 | return ret; | |
896 | } | |
897 | ||
839d52a5 PP |
898 | bt_bool bt_field_type_integer_is_signed( |
899 | struct bt_field_type *int_field_type) | |
c14d64fa PP |
900 | { |
901 | return bt_ctf_field_type_integer_get_signed(int_field_type) ? | |
902 | BT_TRUE : BT_FALSE; | |
903 | } | |
904 | ||
839d52a5 | 905 | int bt_field_type_integer_set_is_signed(struct bt_field_type *type, |
c14d64fa | 906 | bt_bool is_signed) |
273b65be JG |
907 | { |
908 | int ret = 0; | |
839d52a5 | 909 | struct bt_field_type_integer *integer; |
273b65be | 910 | |
4e8304f7 PP |
911 | if (!type) { |
912 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
913 | ret = -1; | |
914 | goto end; | |
915 | } | |
916 | ||
917 | if (type->frozen) { | |
918 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
919 | type); | |
920 | ret = -1; | |
921 | goto end; | |
922 | } | |
923 | ||
839d52a5 | 924 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
925 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
926 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 927 | bt_field_type_id_string(type->id)); |
273b65be JG |
928 | ret = -1; |
929 | goto end; | |
930 | } | |
931 | ||
839d52a5 | 932 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 933 | integer->is_signed = !!is_signed; |
dfc1504d PP |
934 | BT_LOGV("Set integer field type's signedness: addr=%p, is-signed=%d", |
935 | type, is_signed); | |
273b65be JG |
936 | end: |
937 | return ret; | |
938 | } | |
939 | ||
839d52a5 | 940 | int bt_field_type_integer_set_size(struct bt_field_type *type, |
3bc8ebda | 941 | unsigned int size) |
c3c35de4 JD |
942 | { |
943 | int ret = 0; | |
839d52a5 | 944 | struct bt_field_type_integer *integer; |
c3c35de4 | 945 | |
4e8304f7 PP |
946 | if (!type) { |
947 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
948 | ret = -1; | |
949 | goto end; | |
950 | } | |
951 | ||
952 | if (type->frozen) { | |
953 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
954 | type); | |
955 | ret = -1; | |
956 | goto end; | |
957 | } | |
958 | ||
839d52a5 | 959 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
960 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
961 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 962 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
963 | ret = -1; |
964 | goto end; | |
965 | } | |
966 | ||
967 | if (size == 0 || size > 64) { | |
968 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " | |
3bc8ebda | 969 | "addr=%p, size=%u", type, size); |
c3c35de4 JD |
970 | ret = -1; |
971 | goto end; | |
972 | } | |
973 | ||
839d52a5 | 974 | integer = container_of(type, struct bt_field_type_integer, parent); |
c3c35de4 | 975 | integer->size = size; |
3bc8ebda | 976 | BT_LOGV("Set integer field type's size: addr=%p, size=%u", |
dfc1504d | 977 | type, size); |
c3c35de4 JD |
978 | end: |
979 | return ret; | |
980 | } | |
981 | ||
839d52a5 PP |
982 | enum bt_integer_base bt_field_type_integer_get_base( |
983 | struct bt_field_type *type) | |
b92ddaaa | 984 | { |
839d52a5 PP |
985 | enum bt_integer_base ret = BT_INTEGER_BASE_UNKNOWN; |
986 | struct bt_field_type_integer *integer; | |
b92ddaaa | 987 | |
4e8304f7 PP |
988 | if (!type) { |
989 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
990 | goto end; | |
991 | } | |
992 | ||
839d52a5 | 993 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
994 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
995 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 996 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
997 | goto end; |
998 | } | |
999 | ||
839d52a5 | 1000 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 1001 | ret = integer->base; |
b92ddaaa JG |
1002 | end: |
1003 | return ret; | |
1004 | } | |
1005 | ||
839d52a5 PP |
1006 | int bt_field_type_integer_set_base(struct bt_field_type *type, |
1007 | enum bt_integer_base base) | |
273b65be JG |
1008 | { |
1009 | int ret = 0; | |
1010 | ||
4e8304f7 PP |
1011 | if (!type) { |
1012 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1013 | ret = -1; | |
1014 | goto end; | |
1015 | } | |
1016 | ||
1017 | if (type->frozen) { | |
1018 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1019 | type); | |
1020 | ret = -1; | |
1021 | goto end; | |
1022 | } | |
1023 | ||
839d52a5 | 1024 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1025 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1026 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1027 | bt_field_type_id_string(type->id)); |
273b65be JG |
1028 | ret = -1; |
1029 | goto end; | |
1030 | } | |
1031 | ||
1032 | switch (base) { | |
839d52a5 PP |
1033 | case BT_INTEGER_BASE_UNSPECIFIED: |
1034 | case BT_INTEGER_BASE_BINARY: | |
1035 | case BT_INTEGER_BASE_OCTAL: | |
1036 | case BT_INTEGER_BASE_DECIMAL: | |
1037 | case BT_INTEGER_BASE_HEXADECIMAL: | |
273b65be | 1038 | { |
839d52a5 PP |
1039 | struct bt_field_type_integer *integer = container_of(type, |
1040 | struct bt_field_type_integer, parent); | |
dc3fffef | 1041 | integer->base = base; |
273b65be JG |
1042 | break; |
1043 | } | |
1044 | default: | |
4e8304f7 PP |
1045 | BT_LOGW("Invalid parameter: unknown integer field type base: " |
1046 | "addr=%p, base=%d", type, base); | |
273b65be JG |
1047 | ret = -1; |
1048 | } | |
dfc1504d PP |
1049 | |
1050 | BT_LOGV("Set integer field type's base: addr=%p, base=%s", | |
839d52a5 | 1051 | type, bt_integer_base_string(base)); |
dfc1504d | 1052 | |
273b65be JG |
1053 | end: |
1054 | return ret; | |
1055 | } | |
1056 | ||
839d52a5 PP |
1057 | enum bt_string_encoding bt_field_type_integer_get_encoding( |
1058 | struct bt_field_type *type) | |
b92ddaaa | 1059 | { |
839d52a5 PP |
1060 | enum bt_string_encoding ret = BT_STRING_ENCODING_UNKNOWN; |
1061 | struct bt_field_type_integer *integer; | |
b92ddaaa | 1062 | |
4e8304f7 PP |
1063 | if (!type) { |
1064 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1065 | goto end; | |
1066 | } | |
1067 | ||
839d52a5 | 1068 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1069 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1070 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1071 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1072 | goto end; |
1073 | } | |
1074 | ||
839d52a5 | 1075 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 1076 | ret = integer->encoding; |
b92ddaaa JG |
1077 | end: |
1078 | return ret; | |
1079 | } | |
1080 | ||
839d52a5 PP |
1081 | int bt_field_type_integer_set_encoding(struct bt_field_type *type, |
1082 | enum bt_string_encoding encoding) | |
273b65be JG |
1083 | { |
1084 | int ret = 0; | |
839d52a5 | 1085 | struct bt_field_type_integer *integer; |
273b65be | 1086 | |
4e8304f7 PP |
1087 | if (!type) { |
1088 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1089 | ret = -1; | |
1090 | goto end; | |
1091 | } | |
1092 | ||
1093 | if (type->frozen) { | |
1094 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1095 | type); | |
1096 | ret = -1; | |
1097 | goto end; | |
1098 | } | |
1099 | ||
839d52a5 | 1100 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1101 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1102 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1103 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1104 | ret = -1; |
1105 | goto end; | |
1106 | } | |
1107 | ||
839d52a5 PP |
1108 | if (encoding != BT_STRING_ENCODING_UTF8 && |
1109 | encoding != BT_STRING_ENCODING_ASCII && | |
1110 | encoding != BT_STRING_ENCODING_NONE) { | |
4e8304f7 PP |
1111 | BT_LOGW("Invalid parameter: unknown string encoding: " |
1112 | "addr=%p, encoding=%d", type, encoding); | |
273b65be JG |
1113 | ret = -1; |
1114 | goto end; | |
1115 | } | |
1116 | ||
839d52a5 | 1117 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 1118 | integer->encoding = encoding; |
dfc1504d | 1119 | BT_LOGV("Set integer field type's encoding: addr=%p, encoding=%s", |
839d52a5 | 1120 | type, bt_string_encoding_string(encoding)); |
273b65be JG |
1121 | end: |
1122 | return ret; | |
1123 | } | |
1124 | ||
839d52a5 PP |
1125 | struct bt_clock_class *bt_field_type_integer_get_mapped_clock_class( |
1126 | struct bt_field_type *type) | |
6cfb906f | 1127 | { |
839d52a5 PP |
1128 | struct bt_field_type_integer *integer; |
1129 | struct bt_clock_class *clock_class = NULL; | |
6cfb906f JG |
1130 | |
1131 | if (!type) { | |
4e8304f7 | 1132 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
6cfb906f JG |
1133 | goto end; |
1134 | } | |
1135 | ||
839d52a5 | 1136 | integer = container_of(type, struct bt_field_type_integer, parent); |
ac0c6bdd PP |
1137 | clock_class = integer->mapped_clock; |
1138 | bt_get(clock_class); | |
6cfb906f | 1139 | end: |
ac0c6bdd | 1140 | return clock_class; |
6cfb906f JG |
1141 | } |
1142 | ||
e011d2c1 | 1143 | BT_HIDDEN |
839d52a5 PP |
1144 | int bt_field_type_integer_set_mapped_clock_class_no_check( |
1145 | struct bt_field_type *type, | |
1146 | struct bt_clock_class *clock_class) | |
6cfb906f | 1147 | { |
839d52a5 | 1148 | struct bt_field_type_integer *integer; |
6cfb906f JG |
1149 | int ret = 0; |
1150 | ||
4e8304f7 PP |
1151 | if (!type) { |
1152 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1153 | ret = -1; | |
1154 | goto end; | |
1155 | } | |
1156 | ||
1157 | if (!clock_class) { | |
1158 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
1159 | ret = -1; | |
1160 | goto end; | |
1161 | } | |
1162 | ||
839d52a5 | 1163 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
1164 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1165 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1166 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1167 | goto end; |
1168 | } | |
1169 | ||
839d52a5 | 1170 | if (!bt_clock_class_is_valid(clock_class)) { |
4e8304f7 PP |
1171 | BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p" |
1172 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
1173 | type, clock_class, | |
839d52a5 | 1174 | bt_clock_class_get_name(clock_class)); |
6cfb906f JG |
1175 | ret = -1; |
1176 | goto end; | |
1177 | } | |
1178 | ||
839d52a5 | 1179 | integer = container_of(type, struct bt_field_type_integer, parent); |
83509119 | 1180 | bt_put(integer->mapped_clock); |
ac0c6bdd | 1181 | integer->mapped_clock = bt_get(clock_class); |
dfc1504d PP |
1182 | BT_LOGV("Set integer field type's mapped clock class: ft-addr=%p, " |
1183 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
839d52a5 | 1184 | type, clock_class, bt_clock_class_get_name(clock_class)); |
6cfb906f JG |
1185 | end: |
1186 | return ret; | |
1187 | } | |
1188 | ||
839d52a5 PP |
1189 | int bt_field_type_integer_set_mapped_clock_class( |
1190 | struct bt_field_type *type, | |
1191 | struct bt_clock_class *clock_class) | |
e011d2c1 PP |
1192 | { |
1193 | int ret = 0; | |
1194 | ||
1195 | if (!type) { | |
1196 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1197 | ret = -1; | |
1198 | goto end; | |
1199 | } | |
1200 | ||
1201 | if (type->frozen) { | |
1202 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1203 | type); | |
1204 | ret = -1; | |
1205 | goto end; | |
1206 | } | |
1207 | ||
839d52a5 | 1208 | ret = bt_field_type_integer_set_mapped_clock_class_no_check( |
e011d2c1 PP |
1209 | type, clock_class); |
1210 | ||
1211 | end: | |
1212 | return ret; | |
1213 | } | |
1214 | ||
96e8f959 | 1215 | static |
839d52a5 | 1216 | void bt_field_type_enum_iter_destroy(struct bt_object *obj) |
96e8f959 | 1217 | { |
839d52a5 | 1218 | struct bt_field_type_enumeration_mapping_iterator *iter = |
d49e1284 | 1219 | container_of(obj, |
839d52a5 | 1220 | struct bt_field_type_enumeration_mapping_iterator, |
d49e1284 | 1221 | base); |
96e8f959 | 1222 | |
ec159b1e PP |
1223 | BT_LOGD("Destroying enumeration field type mapping iterator: addr=%p", |
1224 | obj); | |
1225 | BT_LOGD_STR("Putting parent enumeration field type."); | |
d49e1284 JG |
1226 | bt_put(&iter->enumeration_type->parent); |
1227 | g_free(iter); | |
1228 | } | |
1229 | ||
1230 | static | |
839d52a5 PP |
1231 | struct bt_field_type_enumeration_mapping_iterator * |
1232 | bt_field_type_enumeration_find_mappings_type( | |
1233 | struct bt_field_type *type, | |
1234 | enum bt_field_type_enumeration_mapping_iterator_type iterator_type) | |
d49e1284 | 1235 | { |
839d52a5 PP |
1236 | struct bt_field_type_enumeration *enumeration_type; |
1237 | struct bt_field_type_enumeration_mapping_iterator *iter = NULL; | |
d49e1284 | 1238 | |
4e8304f7 PP |
1239 | if (!type) { |
1240 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1241 | goto end; | |
1242 | } | |
1243 | ||
839d52a5 | 1244 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1245 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1246 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1247 | bt_field_type_id_string(type->id)); |
96e8f959 MD |
1248 | goto end; |
1249 | } | |
1250 | ||
d49e1284 | 1251 | enumeration_type = container_of(type, |
839d52a5 PP |
1252 | struct bt_field_type_enumeration, parent); |
1253 | iter = g_new0(struct bt_field_type_enumeration_mapping_iterator, 1); | |
d49e1284 | 1254 | if (!iter) { |
4e8304f7 | 1255 | BT_LOGE_STR("Failed to allocate one enumeration field type mapping."); |
d49e1284 JG |
1256 | goto end; |
1257 | } | |
1258 | ||
839d52a5 | 1259 | bt_object_init(&iter->base, bt_field_type_enum_iter_destroy); |
d49e1284 JG |
1260 | bt_get(type); |
1261 | iter->enumeration_type = enumeration_type; | |
1262 | iter->index = -1; | |
1263 | iter->type = iterator_type; | |
96e8f959 | 1264 | end: |
d49e1284 | 1265 | return iter; |
96e8f959 MD |
1266 | } |
1267 | ||
839d52a5 PP |
1268 | struct bt_field_type_enumeration_mapping_iterator * |
1269 | bt_field_type_enumeration_find_mappings_by_name( | |
1270 | struct bt_field_type *type, const char *name) | |
96e8f959 | 1271 | { |
839d52a5 | 1272 | struct bt_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1273 | |
839d52a5 | 1274 | iter = bt_field_type_enumeration_find_mappings_type( |
d49e1284 JG |
1275 | type, ITERATOR_BY_NAME); |
1276 | if (!iter) { | |
45c73368 | 1277 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
4e8304f7 | 1278 | "ft-addr=%p, mapping-name=\"%s\"", type, name); |
d49e1284 JG |
1279 | goto error; |
1280 | } | |
1281 | ||
1282 | iter->u.name_quark = g_quark_try_string(name); | |
1283 | if (!iter->u.name_quark) { | |
985100c1 JG |
1284 | /* |
1285 | * No results are possible, set the iterator's position at the | |
1286 | * end. | |
1287 | */ | |
1288 | iter->index = iter->enumeration_type->entries->len; | |
d49e1284 | 1289 | } |
d49e1284 JG |
1290 | return iter; |
1291 | error: | |
1292 | bt_put(iter); | |
1293 | return NULL; | |
96e8f959 MD |
1294 | } |
1295 | ||
839d52a5 PP |
1296 | int bt_field_type_enumeration_mapping_iterator_next( |
1297 | struct bt_field_type_enumeration_mapping_iterator *iter) | |
96e8f959 | 1298 | { |
839d52a5 PP |
1299 | struct bt_field_type_enumeration *enumeration; |
1300 | struct bt_field_type *type; | |
96e8f959 MD |
1301 | int i, ret = 0, len; |
1302 | ||
4e8304f7 PP |
1303 | if (!iter) { |
1304 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); | |
1305 | ret = -1; | |
1306 | goto end; | |
1307 | } | |
1308 | ||
96e8f959 MD |
1309 | enumeration = iter->enumeration_type; |
1310 | type = &enumeration->parent; | |
1311 | len = enumeration->entries->len; | |
1312 | for (i = iter->index + 1; i < len; i++) { | |
1313 | struct enumeration_mapping *mapping = | |
1314 | get_enumeration_mapping(type, i); | |
1315 | ||
d49e1284 | 1316 | switch (iter->type) { |
96e8f959 MD |
1317 | case ITERATOR_BY_NAME: |
1318 | if (mapping->string == iter->u.name_quark) { | |
1319 | iter->index = i; | |
1320 | goto end; | |
1321 | } | |
1322 | break; | |
1323 | case ITERATOR_BY_SIGNED_VALUE: | |
1324 | { | |
1325 | int64_t value = iter->u.signed_value; | |
1326 | ||
1327 | if (value >= mapping->range_start._signed && | |
1328 | value <= mapping->range_end._signed) { | |
1329 | iter->index = i; | |
1330 | goto end; | |
1331 | } | |
1332 | break; | |
1333 | } | |
1334 | case ITERATOR_BY_UNSIGNED_VALUE: | |
1335 | { | |
1336 | uint64_t value = iter->u.unsigned_value; | |
1337 | ||
1338 | if (value >= mapping->range_start._unsigned && | |
1339 | value <= mapping->range_end._unsigned) { | |
1340 | iter->index = i; | |
1341 | goto end; | |
1342 | } | |
1343 | break; | |
1344 | } | |
1345 | default: | |
ec159b1e PP |
1346 | BT_LOGF("Invalid enumeration field type mapping iterator type: " |
1347 | "type=%d", iter->type); | |
96e8f959 MD |
1348 | abort(); |
1349 | } | |
1350 | } | |
1351 | ||
1352 | ret = -1; | |
1353 | end: | |
1354 | return ret; | |
1355 | } | |
1356 | ||
839d52a5 PP |
1357 | struct bt_field_type_enumeration_mapping_iterator * |
1358 | bt_field_type_enumeration_find_mappings_by_signed_value( | |
1359 | struct bt_field_type *type, int64_t value) | |
96e8f959 | 1360 | { |
839d52a5 | 1361 | struct bt_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1362 | |
839d52a5 | 1363 | iter = bt_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1364 | type, ITERATOR_BY_SIGNED_VALUE); |
1365 | if (!iter) { | |
45c73368 | 1366 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
4e8304f7 | 1367 | "ft-addr=%p, value=%" PRId64, type, value); |
96e8f959 MD |
1368 | goto error; |
1369 | } | |
d49e1284 | 1370 | |
96e8f959 MD |
1371 | if (bt_ctf_field_type_integer_get_signed( |
1372 | iter->enumeration_type->container) != 1) { | |
4e8304f7 PP |
1373 | BT_LOGW("Invalid parameter: enumeration field type is unsigned: " |
1374 | "enum-ft-addr=%p, int-ft-addr=%p", | |
1375 | type, iter->enumeration_type->container); | |
96e8f959 MD |
1376 | goto error; |
1377 | } | |
4e8304f7 | 1378 | |
96e8f959 | 1379 | iter->u.signed_value = value; |
d49e1284 | 1380 | return iter; |
96e8f959 MD |
1381 | error: |
1382 | bt_put(iter); | |
1383 | return NULL; | |
1384 | } | |
1385 | ||
839d52a5 PP |
1386 | struct bt_field_type_enumeration_mapping_iterator * |
1387 | bt_field_type_enumeration_find_mappings_by_unsigned_value( | |
1388 | struct bt_field_type *type, uint64_t value) | |
96e8f959 | 1389 | { |
839d52a5 | 1390 | struct bt_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1391 | |
839d52a5 | 1392 | iter = bt_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1393 | type, ITERATOR_BY_UNSIGNED_VALUE); |
1394 | if (!iter) { | |
45c73368 | 1395 | BT_LOGW("Cannot create enumeration field type mapping iterator: " |
4e8304f7 | 1396 | "ft-addr=%p, value=%" PRIu64, type, value); |
96e8f959 MD |
1397 | goto error; |
1398 | } | |
d49e1284 | 1399 | |
96e8f959 MD |
1400 | if (bt_ctf_field_type_integer_get_signed( |
1401 | iter->enumeration_type->container) != 0) { | |
4e8304f7 PP |
1402 | BT_LOGW("Invalid parameter: enumeration field type is signed: " |
1403 | "enum-ft-addr=%p, int-ft-addr=%p", | |
1404 | type, iter->enumeration_type->container); | |
96e8f959 MD |
1405 | goto error; |
1406 | } | |
1407 | iter->u.unsigned_value = value; | |
d49e1284 | 1408 | return iter; |
96e8f959 MD |
1409 | error: |
1410 | bt_put(iter); | |
1411 | return NULL; | |
1412 | } | |
1413 | ||
839d52a5 PP |
1414 | int bt_field_type_enumeration_mapping_iterator_get_signed( |
1415 | struct bt_field_type_enumeration_mapping_iterator *iter, | |
d49e1284 JG |
1416 | const char **mapping_name, int64_t *range_begin, |
1417 | int64_t *range_end) | |
1418 | { | |
1419 | int ret = 0; | |
1420 | ||
1421 | if (!iter) { | |
4e8304f7 | 1422 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); |
d49e1284 JG |
1423 | ret = -1; |
1424 | goto end; | |
1425 | } | |
1426 | ||
985100c1 JG |
1427 | if (iter->index == -1) { |
1428 | BT_LOGW_STR("Invalid enumeration field type mapping iterator access: position=-1"); | |
1429 | ret = -1; | |
1430 | goto end; | |
1431 | } | |
1432 | ||
839d52a5 | 1433 | ret = bt_field_type_enumeration_get_mapping_signed( |
d49e1284 JG |
1434 | &iter->enumeration_type->parent, iter->index, |
1435 | mapping_name, range_begin, range_end); | |
1436 | end: | |
1437 | return ret; | |
1438 | } | |
1439 | ||
839d52a5 PP |
1440 | int bt_field_type_enumeration_mapping_iterator_get_unsigned( |
1441 | struct bt_field_type_enumeration_mapping_iterator *iter, | |
d49e1284 JG |
1442 | const char **mapping_name, uint64_t *range_begin, |
1443 | uint64_t *range_end) | |
1444 | { | |
1445 | int ret = 0; | |
1446 | ||
1447 | if (!iter) { | |
4e8304f7 | 1448 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); |
d49e1284 JG |
1449 | ret = -1; |
1450 | goto end; | |
1451 | } | |
1452 | ||
985100c1 JG |
1453 | if (iter->index == -1) { |
1454 | BT_LOGW_STR("Invalid enumeration field type mapping iterator access: position=-1"); | |
1455 | ret = -1; | |
1456 | goto end; | |
1457 | } | |
1458 | ||
839d52a5 | 1459 | ret = bt_field_type_enumeration_get_mapping_unsigned( |
d49e1284 JG |
1460 | &iter->enumeration_type->parent, iter->index, |
1461 | mapping_name, range_begin, range_end); | |
1462 | end: | |
1463 | return ret; | |
96e8f959 MD |
1464 | } |
1465 | ||
839d52a5 PP |
1466 | int bt_field_type_enumeration_get_mapping_signed( |
1467 | struct bt_field_type *enum_field_type, | |
9ac68eb1 | 1468 | uint64_t index, const char **mapping_name, int64_t *range_begin, |
96e8f959 MD |
1469 | int64_t *range_end) |
1470 | { | |
d49e1284 | 1471 | int ret = 0; |
96e8f959 MD |
1472 | struct enumeration_mapping *mapping; |
1473 | ||
9ac68eb1 | 1474 | if (!enum_field_type) { |
4e8304f7 | 1475 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
d49e1284 JG |
1476 | ret = -1; |
1477 | goto end; | |
96e8f959 | 1478 | } |
d49e1284 | 1479 | |
96e8f959 MD |
1480 | mapping = get_enumeration_mapping(enum_field_type, index); |
1481 | if (!mapping) { | |
4e8304f7 | 1482 | /* get_enumeration_mapping() reports any error */ |
d49e1284 JG |
1483 | ret = -1; |
1484 | goto end; | |
96e8f959 | 1485 | } |
d49e1284 | 1486 | |
96e8f959 MD |
1487 | if (mapping_name) { |
1488 | *mapping_name = g_quark_to_string(mapping->string); | |
8b45963b | 1489 | BT_ASSERT(*mapping_name); |
96e8f959 | 1490 | } |
d49e1284 | 1491 | |
96e8f959 MD |
1492 | if (range_begin) { |
1493 | *range_begin = mapping->range_start._signed; | |
1494 | } | |
d49e1284 | 1495 | |
96e8f959 MD |
1496 | if (range_end) { |
1497 | *range_end = mapping->range_end._signed; | |
1498 | } | |
d49e1284 JG |
1499 | end: |
1500 | return ret; | |
96e8f959 MD |
1501 | } |
1502 | ||
839d52a5 PP |
1503 | int bt_field_type_enumeration_get_mapping_unsigned( |
1504 | struct bt_field_type *enum_field_type, | |
9ac68eb1 | 1505 | uint64_t index, |
96e8f959 MD |
1506 | const char **mapping_name, uint64_t *range_begin, |
1507 | uint64_t *range_end) | |
1508 | { | |
d49e1284 | 1509 | int ret = 0; |
96e8f959 MD |
1510 | struct enumeration_mapping *mapping; |
1511 | ||
9ac68eb1 | 1512 | if (!enum_field_type) { |
4e8304f7 | 1513 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
d49e1284 JG |
1514 | ret = -1; |
1515 | goto end; | |
96e8f959 | 1516 | } |
d49e1284 | 1517 | |
96e8f959 MD |
1518 | mapping = get_enumeration_mapping(enum_field_type, index); |
1519 | if (!mapping) { | |
4e8304f7 | 1520 | /* get_enumeration_mapping() reports any error */ |
d49e1284 JG |
1521 | ret = -1; |
1522 | goto end; | |
96e8f959 | 1523 | } |
d49e1284 | 1524 | |
96e8f959 MD |
1525 | if (mapping_name) { |
1526 | *mapping_name = g_quark_to_string(mapping->string); | |
8b45963b | 1527 | BT_ASSERT(*mapping_name); |
96e8f959 | 1528 | } |
d49e1284 | 1529 | |
96e8f959 MD |
1530 | if (range_begin) { |
1531 | *range_begin = mapping->range_start._unsigned; | |
1532 | } | |
d49e1284 | 1533 | |
96e8f959 MD |
1534 | if (range_end) { |
1535 | *range_end = mapping->range_end._unsigned; | |
1536 | } | |
d49e1284 JG |
1537 | end: |
1538 | return ret; | |
96e8f959 MD |
1539 | } |
1540 | ||
839d52a5 PP |
1541 | struct bt_field_type *bt_field_type_enumeration_create( |
1542 | struct bt_field_type *integer_container_type) | |
273b65be | 1543 | { |
839d52a5 | 1544 | struct bt_field_type_enumeration *enumeration = NULL; |
273b65be | 1545 | |
4e8304f7 PP |
1546 | BT_LOGD("Creating enumeration field type object: int-ft-addr=%p", |
1547 | integer_container_type); | |
1548 | ||
273b65be | 1549 | if (!integer_container_type) { |
4e8304f7 | 1550 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
273b65be JG |
1551 | goto error; |
1552 | } | |
1553 | ||
839d52a5 | 1554 | if (integer_container_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1555 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
1556 | "container-ft-addr=%p, container-ft-id=%s", | |
1557 | integer_container_type, | |
839d52a5 | 1558 | bt_field_type_id_string(integer_container_type->id)); |
2a610bb7 JG |
1559 | goto error; |
1560 | } | |
1561 | ||
839d52a5 | 1562 | enumeration = g_new0(struct bt_field_type_enumeration, 1); |
273b65be | 1563 | if (!enumeration) { |
4e8304f7 | 1564 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
273b65be JG |
1565 | goto error; |
1566 | } | |
1567 | ||
839d52a5 | 1568 | enumeration->parent.id = BT_FIELD_TYPE_ID_ENUM; |
83509119 | 1569 | bt_get(integer_container_type); |
273b65be JG |
1570 | enumeration->container = integer_container_type; |
1571 | enumeration->entries = g_ptr_array_new_with_free_func( | |
1572 | (GDestroyNotify)destroy_enumeration_mapping); | |
839d52a5 | 1573 | bt_field_type_init(&enumeration->parent, FALSE); |
4e8304f7 PP |
1574 | BT_LOGD("Created enumeration field type object: addr=%p, " |
1575 | "int-ft-addr=%p, int-ft-size=%u", | |
1576 | &enumeration->parent, integer_container_type, | |
839d52a5 | 1577 | bt_field_type_integer_get_size(integer_container_type)); |
273b65be JG |
1578 | return &enumeration->parent; |
1579 | error: | |
1580 | g_free(enumeration); | |
1581 | return NULL; | |
1582 | } | |
1583 | ||
839d52a5 PP |
1584 | struct bt_field_type *bt_field_type_enumeration_get_container_type( |
1585 | struct bt_field_type *type) | |
b92ddaaa | 1586 | { |
839d52a5 PP |
1587 | struct bt_field_type *container_type = NULL; |
1588 | struct bt_field_type_enumeration *enumeration_type; | |
b92ddaaa JG |
1589 | |
1590 | if (!type) { | |
4e8304f7 | 1591 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
1592 | goto end; |
1593 | } | |
1594 | ||
839d52a5 | 1595 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1596 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1597 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1598 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1599 | goto end; |
1600 | } | |
1601 | ||
1602 | enumeration_type = container_of(type, | |
839d52a5 | 1603 | struct bt_field_type_enumeration, parent); |
b92ddaaa | 1604 | container_type = enumeration_type->container; |
83509119 | 1605 | bt_get(container_type); |
b92ddaaa JG |
1606 | end: |
1607 | return container_type; | |
1608 | } | |
1609 | ||
839d52a5 PP |
1610 | int bt_field_type_enumeration_add_mapping_signed( |
1611 | struct bt_field_type *type, const char *string, | |
273b65be JG |
1612 | int64_t range_start, int64_t range_end) |
1613 | { | |
1614 | int ret = 0; | |
1615 | GQuark mapping_name; | |
1616 | struct enumeration_mapping *mapping; | |
839d52a5 | 1617 | struct bt_field_type_enumeration *enumeration; |
a39fa057 | 1618 | char *escaped_string; |
273b65be | 1619 | |
4e8304f7 PP |
1620 | if (!type) { |
1621 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1622 | ret = -1; | |
1623 | goto end; | |
1624 | } | |
1625 | ||
1626 | if (!string) { | |
1627 | BT_LOGW_STR("Invalid parameter: string is NULL."); | |
1628 | ret = -1; | |
1629 | goto end; | |
1630 | } | |
1631 | ||
1632 | if (type->frozen) { | |
1633 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1634 | type); | |
1635 | ret = -1; | |
1636 | goto end; | |
1637 | } | |
1638 | ||
839d52a5 | 1639 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1640 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1641 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1642 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1643 | ret = -1; |
1644 | goto end; | |
1645 | } | |
1646 | ||
1647 | if (range_end < range_start) { | |
1648 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " | |
1649 | "addr=%p, range-start=%" PRId64 ", range-end=%" PRId64, | |
1650 | type, range_start, range_end); | |
273b65be JG |
1651 | ret = -1; |
1652 | goto end; | |
1653 | } | |
1654 | ||
4e8304f7 PP |
1655 | if (strlen(string) == 0) { |
1656 | BT_LOGW("Invalid parameter: mapping name is an empty string: " | |
1657 | "enum-ft-addr=%p, mapping-name-addr=%p", type, | |
1658 | string); | |
273b65be JG |
1659 | ret = -1; |
1660 | goto end; | |
1661 | } | |
1662 | ||
a39fa057 JG |
1663 | escaped_string = g_strescape(string, NULL); |
1664 | if (!escaped_string) { | |
4e8304f7 PP |
1665 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
1666 | "mapping-name-addr=%p, mapping-name=\"%s\"", | |
1667 | type, string, string); | |
a39fa057 JG |
1668 | ret = -1; |
1669 | goto end; | |
1670 | } | |
1671 | ||
273b65be JG |
1672 | mapping = g_new(struct enumeration_mapping, 1); |
1673 | if (!mapping) { | |
4e8304f7 | 1674 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
273b65be | 1675 | ret = -1; |
a39fa057 | 1676 | goto error_free; |
273b65be | 1677 | } |
96e8f959 | 1678 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1679 | *mapping = (struct enumeration_mapping) { |
1680 | .range_start._signed = range_start, | |
96e8f959 MD |
1681 | .range_end._signed = range_end, |
1682 | .string = mapping_name, | |
1683 | }; | |
839d52a5 | 1684 | enumeration = container_of(type, struct bt_field_type_enumeration, |
96e8f959 | 1685 | parent); |
273b65be | 1686 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
1687 | g_ptr_array_sort(enumeration->entries, |
1688 | (GCompareFunc)compare_enumeration_mappings_signed); | |
dfc1504d PP |
1689 | BT_LOGV("Added mapping to signed enumeration field type: addr=%p, " |
1690 | "name=\"%s\", range-start=%" PRId64 ", " | |
1691 | "range-end=%" PRId64, | |
1692 | type, string, range_start, range_end); | |
b92ddaaa JG |
1693 | error_free: |
1694 | free(escaped_string); | |
1695 | end: | |
1696 | return ret; | |
1697 | } | |
1698 | ||
839d52a5 PP |
1699 | int bt_field_type_enumeration_add_mapping_unsigned( |
1700 | struct bt_field_type *type, const char *string, | |
b92ddaaa JG |
1701 | uint64_t range_start, uint64_t range_end) |
1702 | { | |
1703 | int ret = 0; | |
1704 | GQuark mapping_name; | |
1705 | struct enumeration_mapping *mapping; | |
839d52a5 | 1706 | struct bt_field_type_enumeration *enumeration; |
b92ddaaa JG |
1707 | char *escaped_string; |
1708 | ||
4e8304f7 PP |
1709 | if (!type) { |
1710 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1711 | ret = -1; | |
1712 | goto end; | |
1713 | } | |
1714 | ||
1715 | if (!string) { | |
1716 | BT_LOGW_STR("Invalid parameter: string is NULL."); | |
1717 | ret = -1; | |
1718 | goto end; | |
1719 | } | |
1720 | ||
1721 | if (type->frozen) { | |
1722 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1723 | type); | |
1724 | ret = -1; | |
1725 | goto end; | |
1726 | } | |
1727 | ||
839d52a5 | 1728 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1729 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1730 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1731 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1732 | ret = -1; |
1733 | goto end; | |
1734 | } | |
1735 | ||
1736 | if (range_end < range_start) { | |
1737 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " | |
1738 | "addr=%p, range-start=%" PRIu64 ", range-end=%" PRIu64, | |
1739 | type, range_start, range_end); | |
b92ddaaa JG |
1740 | ret = -1; |
1741 | goto end; | |
1742 | } | |
1743 | ||
4e8304f7 PP |
1744 | if (strlen(string) == 0) { |
1745 | BT_LOGW("Invalid parameter: mapping name is an empty string: " | |
1746 | "enum-ft-addr=%p, mapping-name-addr=%p", type, | |
1747 | string); | |
b92ddaaa JG |
1748 | ret = -1; |
1749 | goto end; | |
1750 | } | |
1751 | ||
1752 | escaped_string = g_strescape(string, NULL); | |
1753 | if (!escaped_string) { | |
4e8304f7 PP |
1754 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
1755 | "mapping-name-addr=%p, mapping-name=\"%s\"", | |
1756 | type, string, string); | |
b92ddaaa JG |
1757 | ret = -1; |
1758 | goto end; | |
1759 | } | |
1760 | ||
b92ddaaa JG |
1761 | mapping = g_new(struct enumeration_mapping, 1); |
1762 | if (!mapping) { | |
4e8304f7 | 1763 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
b92ddaaa JG |
1764 | ret = -1; |
1765 | goto error_free; | |
1766 | } | |
96e8f959 | 1767 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1768 | *mapping = (struct enumeration_mapping) { |
1769 | .range_start._unsigned = range_start, | |
96e8f959 MD |
1770 | .range_end._unsigned = range_end, |
1771 | .string = mapping_name, | |
1772 | }; | |
839d52a5 | 1773 | enumeration = container_of(type, struct bt_field_type_enumeration, |
96e8f959 | 1774 | parent); |
b92ddaaa JG |
1775 | g_ptr_array_add(enumeration->entries, mapping); |
1776 | g_ptr_array_sort(enumeration->entries, | |
1777 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
dfc1504d PP |
1778 | BT_LOGV("Added mapping to unsigned enumeration field type: addr=%p, " |
1779 | "name=\"%s\", range-start=%" PRIu64 ", " | |
1780 | "range-end=%" PRIu64, | |
1781 | type, string, range_start, range_end); | |
a39fa057 JG |
1782 | error_free: |
1783 | free(escaped_string); | |
273b65be JG |
1784 | end: |
1785 | return ret; | |
1786 | } | |
1787 | ||
839d52a5 PP |
1788 | int64_t bt_field_type_enumeration_get_mapping_count( |
1789 | struct bt_field_type *type) | |
b92ddaaa | 1790 | { |
544d0515 | 1791 | int64_t ret = 0; |
839d52a5 | 1792 | struct bt_field_type_enumeration *enumeration; |
b92ddaaa | 1793 | |
4e8304f7 PP |
1794 | if (!type) { |
1795 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1796 | ret = (int64_t) -1; | |
1797 | goto end; | |
1798 | } | |
1799 | ||
839d52a5 | 1800 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1801 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1802 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1803 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 1804 | ret = (int64_t) -1; |
b92ddaaa JG |
1805 | goto end; |
1806 | } | |
1807 | ||
839d52a5 | 1808 | enumeration = container_of(type, struct bt_field_type_enumeration, |
b92ddaaa | 1809 | parent); |
544d0515 | 1810 | ret = (int64_t) enumeration->entries->len; |
b92ddaaa JG |
1811 | end: |
1812 | return ret; | |
1813 | } | |
1814 | ||
839d52a5 | 1815 | struct bt_field_type *bt_field_type_floating_point_create(void) |
273b65be | 1816 | { |
839d52a5 PP |
1817 | struct bt_field_type_floating_point *floating_point = |
1818 | g_new0(struct bt_field_type_floating_point, 1); | |
273b65be | 1819 | |
4e8304f7 PP |
1820 | BT_LOGD_STR("Creating floating point number field type object."); |
1821 | ||
273b65be | 1822 | if (!floating_point) { |
4e8304f7 | 1823 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
273b65be JG |
1824 | goto end; |
1825 | } | |
1826 | ||
839d52a5 | 1827 | floating_point->parent.id = BT_FIELD_TYPE_ID_FLOAT; |
dc3fffef PP |
1828 | floating_point->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
1829 | floating_point->mant_dig = FLT_MANT_DIG; | |
839d52a5 | 1830 | bt_field_type_init(&floating_point->parent, TRUE); |
4e8304f7 PP |
1831 | BT_LOGD("Created floating point number field type object: addr=%p, " |
1832 | "exp-size=%u, mant-size=%u", &floating_point->parent, | |
1833 | floating_point->exp_dig, floating_point->mant_dig); | |
273b65be JG |
1834 | end: |
1835 | return floating_point ? &floating_point->parent : NULL; | |
1836 | } | |
1837 | ||
839d52a5 PP |
1838 | int bt_field_type_floating_point_get_exponent_digits( |
1839 | struct bt_field_type *type) | |
b92ddaaa JG |
1840 | { |
1841 | int ret = 0; | |
839d52a5 | 1842 | struct bt_field_type_floating_point *floating_point; |
b92ddaaa | 1843 | |
4e8304f7 PP |
1844 | if (!type) { |
1845 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1846 | ret = -1; | |
1847 | goto end; | |
1848 | } | |
1849 | ||
839d52a5 | 1850 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1851 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1852 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1853 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1854 | ret = -1; |
1855 | goto end; | |
1856 | } | |
1857 | ||
1858 | floating_point = container_of(type, | |
839d52a5 | 1859 | struct bt_field_type_floating_point, parent); |
dc3fffef | 1860 | ret = (int) floating_point->exp_dig; |
b92ddaaa JG |
1861 | end: |
1862 | return ret; | |
1863 | } | |
1864 | ||
839d52a5 PP |
1865 | int bt_field_type_floating_point_set_exponent_digits( |
1866 | struct bt_field_type *type, | |
273b65be JG |
1867 | unsigned int exponent_digits) |
1868 | { | |
1869 | int ret = 0; | |
839d52a5 | 1870 | struct bt_field_type_floating_point *floating_point; |
273b65be | 1871 | |
4e8304f7 PP |
1872 | if (!type) { |
1873 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1874 | ret = -1; | |
1875 | goto end; | |
1876 | } | |
1877 | ||
1878 | if (type->frozen) { | |
1879 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1880 | type); | |
1881 | ret = -1; | |
1882 | goto end; | |
1883 | } | |
1884 | ||
839d52a5 | 1885 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1886 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1887 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1888 | bt_field_type_id_string(type->id)); |
273b65be JG |
1889 | ret = -1; |
1890 | goto end; | |
1891 | } | |
1892 | ||
1893 | floating_point = container_of(type, | |
839d52a5 | 1894 | struct bt_field_type_floating_point, parent); |
273b65be JG |
1895 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && |
1896 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1897 | (exponent_digits != | |
1898 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
4e8304f7 PP |
1899 | BT_LOGW("Invalid parameter: invalid exponent size: " |
1900 | "addr=%p, exp-size=%u", type, exponent_digits); | |
273b65be JG |
1901 | ret = -1; |
1902 | goto end; | |
1903 | } | |
1904 | ||
dc3fffef | 1905 | floating_point->exp_dig = exponent_digits; |
dfc1504d PP |
1906 | BT_LOGV("Set floating point number field type's exponent size: addr=%p, " |
1907 | "exp-size=%u", type, exponent_digits); | |
273b65be JG |
1908 | end: |
1909 | return ret; | |
1910 | } | |
1911 | ||
839d52a5 PP |
1912 | int bt_field_type_floating_point_get_mantissa_digits( |
1913 | struct bt_field_type *type) | |
b92ddaaa JG |
1914 | { |
1915 | int ret = 0; | |
839d52a5 | 1916 | struct bt_field_type_floating_point *floating_point; |
b92ddaaa | 1917 | |
4e8304f7 PP |
1918 | if (!type) { |
1919 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1920 | ret = -1; | |
1921 | goto end; | |
1922 | } | |
1923 | ||
839d52a5 | 1924 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1925 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1926 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1927 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1928 | ret = -1; |
1929 | goto end; | |
1930 | } | |
1931 | ||
1932 | floating_point = container_of(type, | |
839d52a5 | 1933 | struct bt_field_type_floating_point, parent); |
dc3fffef | 1934 | ret = (int) floating_point->mant_dig; |
b92ddaaa JG |
1935 | end: |
1936 | return ret; | |
1937 | } | |
1938 | ||
839d52a5 PP |
1939 | int bt_field_type_floating_point_set_mantissa_digits( |
1940 | struct bt_field_type *type, | |
273b65be JG |
1941 | unsigned int mantissa_digits) |
1942 | { | |
1943 | int ret = 0; | |
839d52a5 | 1944 | struct bt_field_type_floating_point *floating_point; |
273b65be | 1945 | |
4e8304f7 PP |
1946 | if (!type) { |
1947 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1948 | ret = -1; | |
1949 | goto end; | |
1950 | } | |
1951 | ||
1952 | if (type->frozen) { | |
1953 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1954 | type); | |
1955 | ret = -1; | |
1956 | goto end; | |
1957 | } | |
1958 | ||
839d52a5 | 1959 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1960 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1961 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 1962 | bt_field_type_id_string(type->id)); |
273b65be JG |
1963 | ret = -1; |
1964 | goto end; | |
1965 | } | |
1966 | ||
1967 | floating_point = container_of(type, | |
839d52a5 | 1968 | struct bt_field_type_floating_point, parent); |
273b65be JG |
1969 | |
1970 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1971 | (mantissa_digits != DBL_MANT_DIG) && | |
1972 | (mantissa_digits != LDBL_MANT_DIG)) { | |
4e8304f7 PP |
1973 | BT_LOGW("Invalid parameter: invalid mantissa size: " |
1974 | "addr=%p, mant-size=%u", type, mantissa_digits); | |
273b65be JG |
1975 | ret = -1; |
1976 | goto end; | |
1977 | } | |
1978 | ||
dc3fffef | 1979 | floating_point->mant_dig = mantissa_digits; |
dfc1504d PP |
1980 | BT_LOGV("Set floating point number field type's mantissa size: addr=%p, " |
1981 | "mant-size=%u", type, mantissa_digits); | |
273b65be JG |
1982 | end: |
1983 | return ret; | |
1984 | } | |
1985 | ||
839d52a5 | 1986 | struct bt_field_type *bt_field_type_structure_create(void) |
273b65be | 1987 | { |
839d52a5 PP |
1988 | struct bt_field_type_structure *structure = |
1989 | g_new0(struct bt_field_type_structure, 1); | |
273b65be | 1990 | |
4e8304f7 PP |
1991 | BT_LOGD_STR("Creating structure field type object."); |
1992 | ||
273b65be | 1993 | if (!structure) { |
4e8304f7 | 1994 | BT_LOGE_STR("Failed to allocate one structure field type."); |
273b65be JG |
1995 | goto error; |
1996 | } | |
1997 | ||
839d52a5 | 1998 | structure->parent.id = BT_FIELD_TYPE_ID_STRUCT; |
273b65be JG |
1999 | structure->fields = g_ptr_array_new_with_free_func( |
2000 | (GDestroyNotify)destroy_structure_field); | |
2001 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
839d52a5 | 2002 | bt_field_type_init(&structure->parent, TRUE); |
4e8304f7 PP |
2003 | BT_LOGD("Created structure field type object: addr=%p", |
2004 | &structure->parent); | |
273b65be JG |
2005 | return &structure->parent; |
2006 | error: | |
2007 | return NULL; | |
2008 | } | |
2009 | ||
a57af340 PP |
2010 | BT_HIDDEN |
2011 | int bt_field_type_structure_replace_field(struct bt_field_type *type, | |
2012 | const char *field_name, struct bt_field_type *field_type) | |
2013 | { | |
2014 | int ret = 0; | |
2015 | struct bt_field_type_structure *structure; | |
2016 | GQuark name_quark; | |
2017 | uint64_t i; | |
2018 | ||
8b45963b PP |
2019 | BT_ASSERT(type); |
2020 | BT_ASSERT(field_name); | |
2021 | BT_ASSERT(field_type); | |
2022 | BT_ASSERT(type->id == BT_FIELD_TYPE_ID_STRUCT); | |
a57af340 PP |
2023 | structure = container_of(type, struct bt_field_type_structure, parent); |
2024 | name_quark = g_quark_from_string(field_name); | |
2025 | ||
2026 | for (i = 0; i < structure->fields->len; i++) { | |
2027 | struct structure_field *field = g_ptr_array_index( | |
2028 | structure->fields, i); | |
2029 | ||
2030 | if (field->name == name_quark) { | |
2031 | bt_put(field->type); | |
2032 | field->type = bt_get(field_type); | |
2033 | } | |
2034 | } | |
2035 | ||
2036 | return ret; | |
2037 | } | |
2038 | ||
839d52a5 PP |
2039 | int bt_field_type_structure_add_field(struct bt_field_type *type, |
2040 | struct bt_field_type *field_type, | |
273b65be JG |
2041 | const char *field_name) |
2042 | { | |
2043 | int ret = 0; | |
839d52a5 | 2044 | struct bt_field_type_structure *structure; |
273b65be | 2045 | |
73892edc PP |
2046 | /* |
2047 | * TODO: check that `field_type` does not contain `type`, | |
2048 | * recursively. | |
2049 | */ | |
4e8304f7 PP |
2050 | if (!type) { |
2051 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2052 | ret = -1; | |
2053 | goto end; | |
2054 | } | |
2055 | ||
2056 | if (!field_name) { | |
2057 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
2058 | ret = -1; | |
2059 | goto end; | |
2060 | } | |
2061 | ||
2062 | if (type->frozen) { | |
2063 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2064 | type); | |
2065 | ret = -1; | |
2066 | goto end; | |
2067 | } | |
2068 | ||
839d52a5 | 2069 | if (type->id != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
2070 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
2071 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2072 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2073 | ret = -1; |
2074 | goto end; | |
2075 | } | |
2076 | ||
2077 | if (type == field_type) { | |
2078 | BT_LOGW("Invalid parameter: structure field type and field type to add are the same: " | |
2079 | "addr=%p", type); | |
e6235f1f | 2080 | ret = -1; |
273b65be JG |
2081 | goto end; |
2082 | } | |
2083 | ||
2084 | structure = container_of(type, | |
839d52a5 | 2085 | struct bt_field_type_structure, parent); |
273b65be | 2086 | if (add_structure_field(structure->fields, |
4e8304f7 PP |
2087 | structure->field_name_to_index, field_type, field_name)) { |
2088 | BT_LOGW("Cannot add field to structure field type: " | |
2089 | "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
2090 | type, field_type, field_name); | |
273b65be JG |
2091 | ret = -1; |
2092 | goto end; | |
2093 | } | |
dfc1504d PP |
2094 | |
2095 | BT_LOGV("Added structure field type field: struct-ft-addr=%p, " | |
2096 | "field-ft-addr=%p, field-name=\"%s\"", type, | |
2097 | field_type, field_name); | |
b92ddaaa JG |
2098 | end: |
2099 | return ret; | |
2100 | } | |
2101 | ||
839d52a5 PP |
2102 | int64_t bt_field_type_structure_get_field_count( |
2103 | struct bt_field_type *type) | |
b92ddaaa | 2104 | { |
544d0515 | 2105 | int64_t ret = 0; |
839d52a5 | 2106 | struct bt_field_type_structure *structure; |
b92ddaaa | 2107 | |
4e8304f7 PP |
2108 | if (!type) { |
2109 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2110 | ret = (int64_t) -1; | |
2111 | goto end; | |
2112 | } | |
2113 | ||
839d52a5 | 2114 | if (type->id != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
2115 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
2116 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2117 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 2118 | ret = (int64_t) -1; |
b92ddaaa JG |
2119 | goto end; |
2120 | } | |
2121 | ||
839d52a5 | 2122 | structure = container_of(type, struct bt_field_type_structure, |
b92ddaaa | 2123 | parent); |
544d0515 | 2124 | ret = (int64_t) structure->fields->len; |
b92ddaaa JG |
2125 | end: |
2126 | return ret; | |
2127 | } | |
2128 | ||
839d52a5 PP |
2129 | int bt_field_type_structure_get_field_by_index( |
2130 | struct bt_field_type *type, | |
2131 | const char **field_name, struct bt_field_type **field_type, | |
9ac68eb1 | 2132 | uint64_t index) |
b92ddaaa | 2133 | { |
839d52a5 | 2134 | struct bt_field_type_structure *structure; |
b92ddaaa JG |
2135 | struct structure_field *field; |
2136 | int ret = 0; | |
2137 | ||
4e8304f7 PP |
2138 | if (!type) { |
2139 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2140 | ret = -1; | |
2141 | goto end; | |
2142 | } | |
2143 | ||
839d52a5 | 2144 | if (type->id != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
2145 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
2146 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2147 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2148 | ret = -1; |
2149 | goto end; | |
2150 | } | |
2151 | ||
839d52a5 | 2152 | structure = container_of(type, struct bt_field_type_structure, |
b92ddaaa JG |
2153 | parent); |
2154 | if (index >= structure->fields->len) { | |
4e8304f7 PP |
2155 | BT_LOGW("Invalid parameter: index is out of bounds: " |
2156 | "addr=%p, index=%" PRIu64 ", count=%u", | |
2157 | type, index, structure->fields->len); | |
b92ddaaa JG |
2158 | ret = -1; |
2159 | goto end; | |
2160 | } | |
2161 | ||
2162 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
2163 | if (field_type) { |
2164 | *field_type = field->type; | |
83509119 | 2165 | bt_get(field->type); |
f9b799fc JG |
2166 | } |
2167 | if (field_name) { | |
2168 | *field_name = g_quark_to_string(field->name); | |
8b45963b | 2169 | BT_ASSERT(*field_name); |
f9b799fc | 2170 | } |
b92ddaaa JG |
2171 | end: |
2172 | return ret; | |
2173 | } | |
2174 | ||
839d52a5 PP |
2175 | struct bt_field_type *bt_field_type_structure_get_field_type_by_name( |
2176 | struct bt_field_type *type, | |
b92ddaaa JG |
2177 | const char *name) |
2178 | { | |
2179 | size_t index; | |
2180 | GQuark name_quark; | |
2181 | struct structure_field *field; | |
839d52a5 PP |
2182 | struct bt_field_type_structure *structure; |
2183 | struct bt_field_type *field_type = NULL; | |
b92ddaaa | 2184 | |
4e8304f7 PP |
2185 | if (!type) { |
2186 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2187 | goto end; | |
2188 | } | |
2189 | ||
2190 | if (!name) { | |
2191 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
b92ddaaa JG |
2192 | goto end; |
2193 | } | |
2194 | ||
2195 | name_quark = g_quark_try_string(name); | |
2196 | if (!name_quark) { | |
6fa8d37b PP |
2197 | BT_LOGV("No such structure field type field name: " |
2198 | "ft-addr=%p, field-name=\"%s\"", | |
2199 | type, name); | |
b92ddaaa JG |
2200 | goto end; |
2201 | } | |
2202 | ||
839d52a5 | 2203 | structure = container_of(type, struct bt_field_type_structure, |
b92ddaaa JG |
2204 | parent); |
2205 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
6fa8d37b PP |
2206 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { |
2207 | BT_LOGV("No such structure field type field name: " | |
2208 | "ft-addr=%p, field-name=\"%s\"", | |
2209 | type, name); | |
b92ddaaa | 2210 | goto end; |
273b65be | 2211 | } |
b92ddaaa JG |
2212 | |
2213 | field = structure->fields->pdata[index]; | |
2214 | field_type = field->type; | |
83509119 | 2215 | bt_get(field_type); |
273b65be | 2216 | end: |
b92ddaaa | 2217 | return field_type; |
273b65be JG |
2218 | } |
2219 | ||
839d52a5 PP |
2220 | struct bt_field_type *bt_field_type_variant_create( |
2221 | struct bt_field_type *enum_tag, const char *tag_name) | |
273b65be | 2222 | { |
839d52a5 | 2223 | struct bt_field_type_variant *variant = NULL; |
273b65be | 2224 | |
4e8304f7 PP |
2225 | BT_LOGD("Creating variant field type object: " |
2226 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2227 | enum_tag, tag_name); | |
2228 | ||
792defbe | 2229 | if (tag_name && !bt_identifier_is_valid(tag_name)) { |
4e8304f7 PP |
2230 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
2231 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2232 | enum_tag, tag_name); | |
273b65be JG |
2233 | goto error; |
2234 | } | |
2235 | ||
839d52a5 | 2236 | variant = g_new0(struct bt_field_type_variant, 1); |
273b65be | 2237 | if (!variant) { |
4e8304f7 | 2238 | BT_LOGE_STR("Failed to allocate one variant field type."); |
273b65be JG |
2239 | goto error; |
2240 | } | |
2241 | ||
839d52a5 | 2242 | variant->parent.id = BT_FIELD_TYPE_ID_VARIANT; |
273b65be | 2243 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
2244 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
2245 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 2246 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 2247 | if (enum_tag) { |
83509119 | 2248 | bt_get(enum_tag); |
6964b7fd | 2249 | variant->tag = container_of(enum_tag, |
839d52a5 | 2250 | struct bt_field_type_enumeration, parent); |
6964b7fd JG |
2251 | } |
2252 | ||
839d52a5 | 2253 | bt_field_type_init(&variant->parent, TRUE); |
46caf2cb | 2254 | /* A variant's alignment is undefined */ |
dc3fffef | 2255 | variant->parent.alignment = 0; |
4e8304f7 PP |
2256 | BT_LOGD("Created variant field type object: addr=%p, " |
2257 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2258 | &variant->parent, enum_tag, tag_name); | |
273b65be JG |
2259 | return &variant->parent; |
2260 | error: | |
2261 | return NULL; | |
2262 | } | |
2263 | ||
839d52a5 PP |
2264 | struct bt_field_type *bt_field_type_variant_get_tag_type( |
2265 | struct bt_field_type *type) | |
b92ddaaa | 2266 | { |
839d52a5 PP |
2267 | struct bt_field_type_variant *variant; |
2268 | struct bt_field_type *tag_type = NULL; | |
b92ddaaa | 2269 | |
4e8304f7 PP |
2270 | if (!type) { |
2271 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2272 | goto end; | |
2273 | } | |
2274 | ||
839d52a5 | 2275 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2276 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2277 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2278 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2279 | goto end; |
2280 | } | |
2281 | ||
839d52a5 | 2282 | variant = container_of(type, struct bt_field_type_variant, parent); |
6964b7fd | 2283 | if (!variant->tag) { |
4e8304f7 PP |
2284 | BT_LOGV("Variant field type has no tag field type: " |
2285 | "addr=%p", type); | |
6964b7fd JG |
2286 | goto end; |
2287 | } | |
2288 | ||
b92ddaaa | 2289 | tag_type = &variant->tag->parent; |
83509119 | 2290 | bt_get(tag_type); |
b92ddaaa JG |
2291 | end: |
2292 | return tag_type; | |
2293 | } | |
2294 | ||
839d52a5 PP |
2295 | const char *bt_field_type_variant_get_tag_name( |
2296 | struct bt_field_type *type) | |
b92ddaaa | 2297 | { |
839d52a5 | 2298 | struct bt_field_type_variant *variant; |
b92ddaaa JG |
2299 | const char *tag_name = NULL; |
2300 | ||
4e8304f7 PP |
2301 | if (!type) { |
2302 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2303 | goto end; | |
2304 | } | |
2305 | ||
839d52a5 | 2306 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2307 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2308 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2309 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2310 | goto end; |
2311 | } | |
2312 | ||
839d52a5 | 2313 | variant = container_of(type, struct bt_field_type_variant, parent); |
6964b7fd | 2314 | if (variant->tag_name->len == 0) { |
4e8304f7 PP |
2315 | BT_LOGV("Variant field type has no tag field name: " |
2316 | "addr=%p", type); | |
6964b7fd JG |
2317 | goto end; |
2318 | } | |
2319 | ||
b92ddaaa JG |
2320 | tag_name = variant->tag_name->str; |
2321 | end: | |
2322 | return tag_name; | |
2323 | } | |
2324 | ||
839d52a5 PP |
2325 | int bt_field_type_variant_set_tag_name( |
2326 | struct bt_field_type *type, const char *name) | |
d9b1ab6d JG |
2327 | { |
2328 | int ret = 0; | |
839d52a5 | 2329 | struct bt_field_type_variant *variant; |
d9b1ab6d | 2330 | |
4e8304f7 PP |
2331 | if (!type) { |
2332 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2333 | ret = -1; | |
2334 | goto end; | |
2335 | } | |
2336 | ||
2337 | if (type->frozen) { | |
2338 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2339 | type); | |
2340 | ret = -1; | |
2341 | goto end; | |
2342 | } | |
2343 | ||
839d52a5 | 2344 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2345 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2346 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2347 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2348 | ret = -1; |
2349 | goto end; | |
2350 | } | |
2351 | ||
792defbe | 2352 | if (!bt_identifier_is_valid(name)) { |
4e8304f7 PP |
2353 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
2354 | "variant-ft-addr=%p, tag-field-name=\"%s\"", | |
2355 | type, name); | |
d9b1ab6d JG |
2356 | ret = -1; |
2357 | goto end; | |
2358 | } | |
2359 | ||
839d52a5 | 2360 | variant = container_of(type, struct bt_field_type_variant, parent); |
d9b1ab6d | 2361 | g_string_assign(variant->tag_name, name); |
dfc1504d PP |
2362 | BT_LOGV("Set variant field type's tag field name: addr=%p, " |
2363 | "tag-field-name=\"%s\"", type, name); | |
d9b1ab6d JG |
2364 | end: |
2365 | return ret; | |
2366 | } | |
2367 | ||
839d52a5 PP |
2368 | int bt_field_type_variant_add_field(struct bt_field_type *type, |
2369 | struct bt_field_type *field_type, | |
4e8304f7 PP |
2370 | const char *field_name) |
2371 | { | |
2372 | size_t i; | |
2373 | int ret = 0; | |
839d52a5 | 2374 | struct bt_field_type_variant *variant; |
4e8304f7 PP |
2375 | GQuark field_name_quark = g_quark_from_string(field_name); |
2376 | ||
2377 | /* | |
2378 | * TODO: check that `field_type` does not contain `type`, | |
2379 | * recursively. | |
2380 | */ | |
2381 | if (!type) { | |
2382 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2383 | ret = -1; | |
2384 | goto end; | |
2385 | } | |
2386 | ||
2387 | if (type->frozen) { | |
2388 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2389 | type); | |
2390 | ret = -1; | |
2391 | goto end; | |
2392 | } | |
2393 | ||
839d52a5 | 2394 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2395 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2396 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2397 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2398 | ret = -1; |
2399 | goto end; | |
2400 | } | |
273b65be | 2401 | |
4e8304f7 PP |
2402 | if (type == field_type) { |
2403 | BT_LOGW("Invalid parameter: variant field type and field type to add are the same: " | |
2404 | "addr=%p", type); | |
273b65be JG |
2405 | ret = -1; |
2406 | goto end; | |
2407 | } | |
2408 | ||
839d52a5 | 2409 | variant = container_of(type, struct bt_field_type_variant, parent); |
273b65be | 2410 | |
6964b7fd JG |
2411 | /* The user has explicitly provided a tag; validate against it. */ |
2412 | if (variant->tag) { | |
2413 | int name_found = 0; | |
2414 | ||
2415 | /* Make sure this name is present in the enum tag */ | |
2416 | for (i = 0; i < variant->tag->entries->len; i++) { | |
2417 | struct enumeration_mapping *mapping = | |
2418 | g_ptr_array_index(variant->tag->entries, i); | |
2419 | ||
2420 | if (mapping->string == field_name_quark) { | |
2421 | name_found = 1; | |
2422 | break; | |
2423 | } | |
2424 | } | |
2425 | ||
2426 | if (!name_found) { | |
2427 | /* Validation failed */ | |
4e8304f7 PP |
2428 | BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: " |
2429 | "variant-ft-addr=%p, tag-ft-addr=%p, " | |
2430 | "tag-field-name=\"%s\"" | |
2431 | "field-ft-addr=%p, field-name=\"%s\"", | |
2432 | type, variant->tag, variant->tag_name->str, | |
2433 | field_type, field_name); | |
6964b7fd JG |
2434 | ret = -1; |
2435 | goto end; | |
273b65be JG |
2436 | } |
2437 | } | |
2438 | ||
6964b7fd | 2439 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
4e8304f7 PP |
2440 | field_type, field_name)) { |
2441 | BT_LOGW("Cannot add field to variant field type: " | |
2442 | "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
2443 | type, field_type, field_name); | |
273b65be JG |
2444 | ret = -1; |
2445 | goto end; | |
2446 | } | |
dfc1504d PP |
2447 | |
2448 | BT_LOGV("Added variant field type field: variant-ft-addr=%p, " | |
2449 | "field-ft-addr=%p, field-name=\"%s\"", type, | |
2450 | field_type, field_name); | |
2451 | ||
273b65be JG |
2452 | end: |
2453 | return ret; | |
2454 | } | |
2455 | ||
839d52a5 PP |
2456 | struct bt_field_type *bt_field_type_variant_get_field_type_by_name( |
2457 | struct bt_field_type *type, | |
b92ddaaa JG |
2458 | const char *field_name) |
2459 | { | |
2460 | size_t index; | |
2461 | GQuark name_quark; | |
2462 | struct structure_field *field; | |
839d52a5 PP |
2463 | struct bt_field_type_variant *variant; |
2464 | struct bt_field_type *field_type = NULL; | |
b92ddaaa | 2465 | |
4e8304f7 PP |
2466 | if (!type) { |
2467 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2468 | goto end; | |
2469 | } | |
2470 | ||
2471 | if (!field_name) { | |
2472 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
b92ddaaa JG |
2473 | goto end; |
2474 | } | |
2475 | ||
2476 | name_quark = g_quark_try_string(field_name); | |
2477 | if (!name_quark) { | |
6fa8d37b PP |
2478 | BT_LOGV("No such variant field type field name: " |
2479 | "ft-addr=%p, field-name=\"%s\"", | |
2480 | type, field_name); | |
b92ddaaa JG |
2481 | goto end; |
2482 | } | |
2483 | ||
839d52a5 | 2484 | variant = container_of(type, struct bt_field_type_variant, parent); |
b92ddaaa | 2485 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, |
6fa8d37b PP |
2486 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { |
2487 | BT_LOGV("No such variant field type field name: " | |
2488 | "ft-addr=%p, field-name=\"%s\"", | |
2489 | type, field_name); | |
b92ddaaa JG |
2490 | goto end; |
2491 | } | |
2492 | ||
2493 | field = g_ptr_array_index(variant->fields, index); | |
2494 | field_type = field->type; | |
83509119 | 2495 | bt_get(field_type); |
b92ddaaa JG |
2496 | end: |
2497 | return field_type; | |
2498 | } | |
2499 | ||
839d52a5 PP |
2500 | struct bt_field_type *bt_field_type_variant_get_field_type_from_tag( |
2501 | struct bt_field_type *type, | |
2502 | struct bt_field *tag) | |
b92ddaaa | 2503 | { |
e0f15669 | 2504 | int ret; |
b92ddaaa | 2505 | const char *enum_value; |
839d52a5 PP |
2506 | struct bt_field_type *field_type = NULL; |
2507 | struct bt_field_type_enumeration_mapping_iterator *iter = NULL; | |
b92ddaaa | 2508 | |
4e8304f7 PP |
2509 | if (!type) { |
2510 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
2511 | goto end; | |
2512 | } | |
2513 | ||
2514 | if (!tag) { | |
2515 | BT_LOGW_STR("Invalid parameter: tag field is NULL."); | |
2516 | goto end; | |
2517 | } | |
2518 | ||
839d52a5 | 2519 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2520 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2521 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2522 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2523 | goto end; |
2524 | } | |
2525 | ||
839d52a5 PP |
2526 | iter = bt_field_enumeration_get_mappings(tag); |
2527 | ret = bt_field_type_enumeration_mapping_iterator_next(iter); | |
985100c1 | 2528 | if (!iter || ret) { |
45c73368 | 2529 | BT_LOGW("Cannot get enumeration field type mapping iterator from enumeration field: " |
4e8304f7 | 2530 | "enum-field-addr=%p", tag); |
e0f15669 JG |
2531 | goto end; |
2532 | } | |
2533 | ||
839d52a5 | 2534 | ret = bt_field_type_enumeration_mapping_iterator_get_signed(iter, |
5c3f3b7e | 2535 | &enum_value, NULL, NULL); |
e0f15669 | 2536 | if (ret) { |
4e8304f7 PP |
2537 | BT_LOGW("Cannot get enumeration field type mapping iterator's current mapping: " |
2538 | "iter-addr=%p", iter); | |
b92ddaaa JG |
2539 | goto end; |
2540 | } | |
2541 | ||
839d52a5 | 2542 | field_type = bt_field_type_variant_get_field_type_by_name( |
b92ddaaa JG |
2543 | type, enum_value); |
2544 | end: | |
e0f15669 | 2545 | bt_put(iter); |
b92ddaaa JG |
2546 | return field_type; |
2547 | } | |
2548 | ||
839d52a5 | 2549 | int64_t bt_field_type_variant_get_field_count(struct bt_field_type *type) |
b92ddaaa | 2550 | { |
544d0515 | 2551 | int64_t ret = 0; |
839d52a5 | 2552 | struct bt_field_type_variant *variant; |
b92ddaaa | 2553 | |
4e8304f7 PP |
2554 | if (!type) { |
2555 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2556 | ret = (int64_t) -1; | |
2557 | goto end; | |
2558 | } | |
2559 | ||
839d52a5 | 2560 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2561 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2562 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2563 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 2564 | ret = (int64_t) -1; |
b92ddaaa JG |
2565 | goto end; |
2566 | } | |
2567 | ||
839d52a5 | 2568 | variant = container_of(type, struct bt_field_type_variant, |
b92ddaaa | 2569 | parent); |
544d0515 | 2570 | ret = (int64_t) variant->fields->len; |
b92ddaaa JG |
2571 | end: |
2572 | return ret; | |
2573 | ||
2574 | } | |
2575 | ||
839d52a5 PP |
2576 | int bt_field_type_variant_get_field_by_index(struct bt_field_type *type, |
2577 | const char **field_name, struct bt_field_type **field_type, | |
9ac68eb1 | 2578 | uint64_t index) |
b92ddaaa | 2579 | { |
839d52a5 | 2580 | struct bt_field_type_variant *variant; |
b92ddaaa JG |
2581 | struct structure_field *field; |
2582 | int ret = 0; | |
2583 | ||
4e8304f7 PP |
2584 | if (!type) { |
2585 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2586 | ret = -1; | |
2587 | goto end; | |
2588 | } | |
2589 | ||
839d52a5 | 2590 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2591 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2592 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2593 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2594 | ret = -1; |
2595 | goto end; | |
2596 | } | |
2597 | ||
839d52a5 | 2598 | variant = container_of(type, struct bt_field_type_variant, |
b92ddaaa JG |
2599 | parent); |
2600 | if (index >= variant->fields->len) { | |
4e8304f7 PP |
2601 | BT_LOGW("Invalid parameter: index is out of bounds: " |
2602 | "addr=%p, index=%" PRIu64 ", count=%u", | |
2603 | type, index, variant->fields->len); | |
b92ddaaa JG |
2604 | ret = -1; |
2605 | goto end; | |
2606 | } | |
2607 | ||
2608 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
2609 | if (field_type) { |
2610 | *field_type = field->type; | |
83509119 | 2611 | bt_get(field->type); |
647f3b93 JG |
2612 | } |
2613 | if (field_name) { | |
2614 | *field_name = g_quark_to_string(field->name); | |
8b45963b | 2615 | BT_ASSERT(*field_name); |
647f3b93 | 2616 | } |
b92ddaaa JG |
2617 | end: |
2618 | return ret; | |
2619 | } | |
2620 | ||
839d52a5 PP |
2621 | struct bt_field_type *bt_field_type_array_create( |
2622 | struct bt_field_type *element_type, | |
273b65be JG |
2623 | unsigned int length) |
2624 | { | |
839d52a5 | 2625 | struct bt_field_type_array *array = NULL; |
273b65be | 2626 | |
4e8304f7 PP |
2627 | BT_LOGD("Creating array field type object: element-ft-addr=%p, " |
2628 | "length=%u", element_type, length); | |
2629 | ||
2630 | if (!element_type) { | |
2631 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2632 | goto error; | |
2633 | } | |
2634 | ||
2635 | if (length == 0) { | |
2636 | BT_LOGW_STR("Invalid parameter: length is zero."); | |
273b65be JG |
2637 | goto error; |
2638 | } | |
2639 | ||
839d52a5 | 2640 | array = g_new0(struct bt_field_type_array, 1); |
273b65be | 2641 | if (!array) { |
4e8304f7 | 2642 | BT_LOGE_STR("Failed to allocate one array field type."); |
273b65be JG |
2643 | goto error; |
2644 | } | |
2645 | ||
839d52a5 | 2646 | array->parent.id = BT_FIELD_TYPE_ID_ARRAY; |
83509119 | 2647 | bt_get(element_type); |
273b65be JG |
2648 | array->element_type = element_type; |
2649 | array->length = length; | |
839d52a5 | 2650 | bt_field_type_init(&array->parent, FALSE); |
4e8304f7 PP |
2651 | BT_LOGD("Created array field type object: addr=%p, " |
2652 | "element-ft-addr=%p, length=%u", | |
2653 | &array->parent, element_type, length); | |
273b65be JG |
2654 | return &array->parent; |
2655 | error: | |
2656 | return NULL; | |
2657 | } | |
2658 | ||
839d52a5 PP |
2659 | struct bt_field_type *bt_field_type_array_get_element_type( |
2660 | struct bt_field_type *type) | |
b92ddaaa | 2661 | { |
839d52a5 PP |
2662 | struct bt_field_type *ret = NULL; |
2663 | struct bt_field_type_array *array; | |
b92ddaaa | 2664 | |
4e8304f7 PP |
2665 | if (!type) { |
2666 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2667 | goto end; | |
2668 | } | |
2669 | ||
839d52a5 | 2670 | if (type->id != BT_FIELD_TYPE_ID_ARRAY) { |
4e8304f7 PP |
2671 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
2672 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2673 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2674 | goto end; |
2675 | } | |
2676 | ||
839d52a5 | 2677 | array = container_of(type, struct bt_field_type_array, parent); |
b92ddaaa | 2678 | ret = array->element_type; |
83509119 | 2679 | bt_get(ret); |
b92ddaaa JG |
2680 | end: |
2681 | return ret; | |
2682 | } | |
2683 | ||
626e93aa | 2684 | BT_HIDDEN |
839d52a5 PP |
2685 | int bt_field_type_array_set_element_type(struct bt_field_type *type, |
2686 | struct bt_field_type *element_type) | |
626e93aa PP |
2687 | { |
2688 | int ret = 0; | |
839d52a5 | 2689 | struct bt_field_type_array *array; |
626e93aa | 2690 | |
4e8304f7 PP |
2691 | if (!type) { |
2692 | BT_LOGW_STR("Invalid parameter: array field type is NULL."); | |
2693 | ret = -1; | |
2694 | goto end; | |
2695 | } | |
2696 | ||
2697 | if (!element_type) { | |
2698 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2699 | ret = -1; | |
2700 | goto end; | |
2701 | } | |
2702 | ||
839d52a5 | 2703 | if (type->id != BT_FIELD_TYPE_ID_ARRAY) { |
4e8304f7 PP |
2704 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
2705 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2706 | bt_field_type_id_string(type->id)); |
626e93aa PP |
2707 | ret = -1; |
2708 | goto end; | |
2709 | } | |
2710 | ||
839d52a5 | 2711 | array = container_of(type, struct bt_field_type_array, parent); |
626e93aa PP |
2712 | |
2713 | if (array->element_type) { | |
2714 | BT_PUT(array->element_type); | |
2715 | } | |
2716 | ||
2717 | array->element_type = element_type; | |
2718 | bt_get(array->element_type); | |
dfc1504d PP |
2719 | BT_LOGV("Set array field type's element field type: array-ft-addr=%p, " |
2720 | "element-ft-addr=%p", type, element_type); | |
626e93aa PP |
2721 | |
2722 | end: | |
2723 | return ret; | |
2724 | } | |
2725 | ||
839d52a5 | 2726 | int64_t bt_field_type_array_get_length(struct bt_field_type *type) |
b92ddaaa JG |
2727 | { |
2728 | int64_t ret; | |
839d52a5 | 2729 | struct bt_field_type_array *array; |
b92ddaaa | 2730 | |
4e8304f7 PP |
2731 | if (!type) { |
2732 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2733 | ret = (int64_t) -1; | |
2734 | goto end; | |
2735 | } | |
2736 | ||
839d52a5 | 2737 | if (type->id != BT_FIELD_TYPE_ID_ARRAY) { |
4e8304f7 PP |
2738 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
2739 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2740 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 2741 | ret = (int64_t) -1; |
b92ddaaa JG |
2742 | goto end; |
2743 | } | |
2744 | ||
839d52a5 | 2745 | array = container_of(type, struct bt_field_type_array, parent); |
b92ddaaa JG |
2746 | ret = (int64_t) array->length; |
2747 | end: | |
2748 | return ret; | |
2749 | } | |
2750 | ||
839d52a5 PP |
2751 | struct bt_field_type *bt_field_type_sequence_create( |
2752 | struct bt_field_type *element_type, | |
273b65be JG |
2753 | const char *length_field_name) |
2754 | { | |
839d52a5 | 2755 | struct bt_field_type_sequence *sequence = NULL; |
273b65be | 2756 | |
4e8304f7 PP |
2757 | BT_LOGD("Creating sequence field type object: element-ft-addr=%p, " |
2758 | "length-field-name=\"%s\"", element_type, length_field_name); | |
2759 | ||
2760 | if (!element_type) { | |
2761 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2762 | goto error; | |
2763 | } | |
2764 | ||
792defbe | 2765 | if (!bt_identifier_is_valid(length_field_name)) { |
4e8304f7 PP |
2766 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " |
2767 | "length-field-name=\"%s\"", length_field_name); | |
273b65be JG |
2768 | goto error; |
2769 | } | |
2770 | ||
839d52a5 | 2771 | sequence = g_new0(struct bt_field_type_sequence, 1); |
273b65be | 2772 | if (!sequence) { |
4e8304f7 | 2773 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
273b65be JG |
2774 | goto error; |
2775 | } | |
2776 | ||
839d52a5 | 2777 | sequence->parent.id = BT_FIELD_TYPE_ID_SEQUENCE; |
83509119 | 2778 | bt_get(element_type); |
273b65be JG |
2779 | sequence->element_type = element_type; |
2780 | sequence->length_field_name = g_string_new(length_field_name); | |
839d52a5 | 2781 | bt_field_type_init(&sequence->parent, FALSE); |
4e8304f7 PP |
2782 | BT_LOGD("Created sequence field type object: addr=%p, " |
2783 | "element-ft-addr=%p, length-field-name=\"%s\"", | |
2784 | &sequence->parent, element_type, length_field_name); | |
273b65be JG |
2785 | return &sequence->parent; |
2786 | error: | |
2787 | return NULL; | |
2788 | } | |
2789 | ||
839d52a5 PP |
2790 | struct bt_field_type *bt_field_type_sequence_get_element_type( |
2791 | struct bt_field_type *type) | |
b92ddaaa | 2792 | { |
839d52a5 PP |
2793 | struct bt_field_type *ret = NULL; |
2794 | struct bt_field_type_sequence *sequence; | |
b92ddaaa | 2795 | |
4e8304f7 PP |
2796 | if (!type) { |
2797 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2798 | goto end; | |
2799 | } | |
2800 | ||
839d52a5 | 2801 | if (type->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
2802 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
2803 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2804 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2805 | goto end; |
2806 | } | |
2807 | ||
839d52a5 | 2808 | sequence = container_of(type, struct bt_field_type_sequence, |
b92ddaaa JG |
2809 | parent); |
2810 | ret = sequence->element_type; | |
83509119 | 2811 | bt_get(ret); |
b92ddaaa JG |
2812 | end: |
2813 | return ret; | |
2814 | } | |
2815 | ||
626e93aa | 2816 | BT_HIDDEN |
839d52a5 PP |
2817 | int bt_field_type_sequence_set_element_type(struct bt_field_type *type, |
2818 | struct bt_field_type *element_type) | |
626e93aa PP |
2819 | { |
2820 | int ret = 0; | |
839d52a5 | 2821 | struct bt_field_type_sequence *sequence; |
626e93aa | 2822 | |
4e8304f7 PP |
2823 | if (!type) { |
2824 | BT_LOGW_STR("Invalid parameter: sequence field type is NULL."); | |
626e93aa PP |
2825 | ret = -1; |
2826 | goto end; | |
2827 | } | |
2828 | ||
4e8304f7 PP |
2829 | if (!element_type) { |
2830 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2831 | ret = -1; | |
2832 | goto end; | |
2833 | } | |
2834 | ||
839d52a5 | 2835 | if (type->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
2836 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
2837 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2838 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2839 | ret = -1; |
2840 | goto end; | |
2841 | } | |
626e93aa | 2842 | |
839d52a5 | 2843 | sequence = container_of(type, struct bt_field_type_sequence, parent); |
626e93aa PP |
2844 | if (sequence->element_type) { |
2845 | BT_PUT(sequence->element_type); | |
2846 | } | |
2847 | ||
2848 | sequence->element_type = element_type; | |
2849 | bt_get(sequence->element_type); | |
dfc1504d PP |
2850 | BT_LOGV("Set sequence field type's element field type: sequence-ft-addr=%p, " |
2851 | "element-ft-addr=%p", type, element_type); | |
626e93aa PP |
2852 | |
2853 | end: | |
2854 | return ret; | |
2855 | } | |
2856 | ||
839d52a5 PP |
2857 | const char *bt_field_type_sequence_get_length_field_name( |
2858 | struct bt_field_type *type) | |
b92ddaaa JG |
2859 | { |
2860 | const char *ret = NULL; | |
839d52a5 | 2861 | struct bt_field_type_sequence *sequence; |
b92ddaaa | 2862 | |
4e8304f7 PP |
2863 | if (!type) { |
2864 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2865 | goto end; | |
2866 | } | |
2867 | ||
839d52a5 | 2868 | if (type->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
2869 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
2870 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2871 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2872 | goto end; |
2873 | } | |
2874 | ||
839d52a5 | 2875 | sequence = container_of(type, struct bt_field_type_sequence, |
b92ddaaa JG |
2876 | parent); |
2877 | ret = sequence->length_field_name->str; | |
2878 | end: | |
2879 | return ret; | |
2880 | } | |
2881 | ||
839d52a5 | 2882 | struct bt_field_type *bt_field_type_string_create(void) |
273b65be | 2883 | { |
839d52a5 PP |
2884 | struct bt_field_type_string *string = |
2885 | g_new0(struct bt_field_type_string, 1); | |
273b65be | 2886 | |
4e8304f7 PP |
2887 | BT_LOGD_STR("Creating string field type object."); |
2888 | ||
273b65be | 2889 | if (!string) { |
4e8304f7 | 2890 | BT_LOGE_STR("Failed to allocate one string field type."); |
273b65be JG |
2891 | return NULL; |
2892 | } | |
2893 | ||
839d52a5 PP |
2894 | string->parent.id = BT_FIELD_TYPE_ID_STRING; |
2895 | bt_field_type_init(&string->parent, TRUE); | |
2896 | string->encoding = BT_STRING_ENCODING_UTF8; | |
dc3fffef | 2897 | string->parent.alignment = CHAR_BIT; |
4e8304f7 | 2898 | BT_LOGD("Created string field type object: addr=%p", &string->parent); |
273b65be JG |
2899 | return &string->parent; |
2900 | } | |
2901 | ||
839d52a5 PP |
2902 | enum bt_string_encoding bt_field_type_string_get_encoding( |
2903 | struct bt_field_type *type) | |
b92ddaaa | 2904 | { |
839d52a5 PP |
2905 | struct bt_field_type_string *string; |
2906 | enum bt_string_encoding ret = BT_STRING_ENCODING_UNKNOWN; | |
b92ddaaa | 2907 | |
4e8304f7 PP |
2908 | if (!type) { |
2909 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2910 | goto end; | |
2911 | } | |
2912 | ||
839d52a5 | 2913 | if (type->id != BT_FIELD_TYPE_ID_STRING) { |
4e8304f7 PP |
2914 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
2915 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2916 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2917 | goto end; |
2918 | } | |
2919 | ||
839d52a5 | 2920 | string = container_of(type, struct bt_field_type_string, |
b92ddaaa | 2921 | parent); |
dc3fffef | 2922 | ret = string->encoding; |
b92ddaaa JG |
2923 | end: |
2924 | return ret; | |
2925 | } | |
2926 | ||
839d52a5 PP |
2927 | int bt_field_type_string_set_encoding(struct bt_field_type *type, |
2928 | enum bt_string_encoding encoding) | |
273b65be JG |
2929 | { |
2930 | int ret = 0; | |
839d52a5 | 2931 | struct bt_field_type_string *string; |
273b65be | 2932 | |
4e8304f7 PP |
2933 | if (!type) { |
2934 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2935 | ret = -1; | |
2936 | goto end; | |
2937 | } | |
2938 | ||
839d52a5 | 2939 | if (type->id != BT_FIELD_TYPE_ID_STRING) { |
4e8304f7 PP |
2940 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
2941 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 2942 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2943 | ret = -1; |
2944 | goto end; | |
2945 | } | |
2946 | ||
839d52a5 PP |
2947 | if (encoding != BT_STRING_ENCODING_UTF8 && |
2948 | encoding != BT_STRING_ENCODING_ASCII) { | |
4e8304f7 PP |
2949 | BT_LOGW("Invalid parameter: unknown string encoding: " |
2950 | "addr=%p, encoding=%d", type, encoding); | |
273b65be JG |
2951 | ret = -1; |
2952 | goto end; | |
2953 | } | |
2954 | ||
839d52a5 | 2955 | string = container_of(type, struct bt_field_type_string, parent); |
dc3fffef | 2956 | string->encoding = encoding; |
dfc1504d | 2957 | BT_LOGV("Set string field type's encoding: addr=%p, encoding=%s", |
839d52a5 | 2958 | type, bt_string_encoding_string(encoding)); |
273b65be JG |
2959 | end: |
2960 | return ret; | |
2961 | } | |
2962 | ||
839d52a5 | 2963 | int bt_field_type_get_alignment(struct bt_field_type *type) |
b92ddaaa JG |
2964 | { |
2965 | int ret; | |
839d52a5 | 2966 | enum bt_field_type_id type_id; |
b92ddaaa JG |
2967 | |
2968 | if (!type) { | |
4e8304f7 | 2969 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
2970 | ret = -1; |
2971 | goto end; | |
2972 | } | |
2973 | ||
3ffba961 | 2974 | if (type->frozen) { |
dc3fffef | 2975 | ret = (int) type->alignment; |
3ffba961 JG |
2976 | goto end; |
2977 | } | |
2978 | ||
839d52a5 | 2979 | type_id = bt_field_type_get_type_id(type); |
3ffba961 | 2980 | switch (type_id) { |
839d52a5 | 2981 | case BT_FIELD_TYPE_ID_SEQUENCE: |
3ffba961 | 2982 | { |
839d52a5 PP |
2983 | struct bt_field_type *element = |
2984 | bt_field_type_sequence_get_element_type(type); | |
3ffba961 | 2985 | |
8b45963b | 2986 | BT_ASSERT(element); |
839d52a5 | 2987 | ret = bt_field_type_get_alignment(element); |
83509119 | 2988 | bt_put(element); |
3ffba961 JG |
2989 | break; |
2990 | } | |
839d52a5 | 2991 | case BT_FIELD_TYPE_ID_ARRAY: |
3ffba961 | 2992 | { |
839d52a5 PP |
2993 | struct bt_field_type *element = |
2994 | bt_field_type_array_get_element_type(type); | |
3ffba961 | 2995 | |
8b45963b | 2996 | BT_ASSERT(element); |
839d52a5 | 2997 | ret = bt_field_type_get_alignment(element); |
83509119 | 2998 | bt_put(element); |
3ffba961 JG |
2999 | break; |
3000 | } | |
839d52a5 | 3001 | case BT_FIELD_TYPE_ID_STRUCT: |
3ffba961 | 3002 | { |
544d0515 | 3003 | int64_t i, element_count; |
3ffba961 | 3004 | |
839d52a5 | 3005 | element_count = bt_field_type_structure_get_field_count( |
3ffba961 | 3006 | type); |
8b45963b | 3007 | BT_ASSERT(element_count >= 0); |
3ffba961 JG |
3008 | |
3009 | for (i = 0; i < element_count; i++) { | |
8e1cfe98 | 3010 | struct bt_field_type *field = NULL; |
3ffba961 JG |
3011 | int field_alignment; |
3012 | ||
839d52a5 | 3013 | ret = bt_field_type_structure_get_field_by_index( |
9ac68eb1 | 3014 | type, NULL, &field, i); |
8b45963b PP |
3015 | BT_ASSERT(ret == 0); |
3016 | BT_ASSERT(field); | |
839d52a5 | 3017 | field_alignment = bt_field_type_get_alignment( |
3ffba961 | 3018 | field); |
83509119 | 3019 | bt_put(field); |
3ffba961 JG |
3020 | if (field_alignment < 0) { |
3021 | ret = field_alignment; | |
3022 | goto end; | |
3023 | } | |
3024 | ||
dc3fffef | 3025 | type->alignment = MAX(field_alignment, type->alignment); |
3ffba961 | 3026 | } |
dc3fffef | 3027 | ret = (int) type->alignment; |
3ffba961 JG |
3028 | break; |
3029 | } | |
bdff256c JG |
3030 | case BT_FIELD_TYPE_ID_ENUM: |
3031 | { | |
3032 | struct bt_field_type *container = | |
3033 | bt_field_type_enumeration_get_container_type(type); | |
3034 | ||
3035 | ret = bt_field_type_get_alignment(container); | |
3036 | bt_put(container); | |
3037 | break; | |
3038 | } | |
839d52a5 | 3039 | case BT_FIELD_TYPE_ID_UNKNOWN: |
4e8304f7 PP |
3040 | BT_LOGW("Invalid parameter: unknown field type ID: " |
3041 | "addr=%p, ft-id=%d", type, type_id); | |
3ffba961 JG |
3042 | ret = -1; |
3043 | break; | |
3044 | default: | |
dc3fffef | 3045 | ret = (int) type->alignment; |
3ffba961 JG |
3046 | break; |
3047 | } | |
b92ddaaa JG |
3048 | end: |
3049 | return ret; | |
3050 | } | |
3051 | ||
9ad2f879 PP |
3052 | static inline |
3053 | int is_power_of_two(unsigned int value) | |
3054 | { | |
3055 | return ((value & (value - 1)) == 0) && value > 0; | |
3056 | } | |
3057 | ||
839d52a5 | 3058 | int bt_field_type_set_alignment(struct bt_field_type *type, |
273b65be JG |
3059 | unsigned int alignment) |
3060 | { | |
3061 | int ret = 0; | |
839d52a5 | 3062 | enum bt_field_type_id type_id; |
273b65be | 3063 | |
9ad2f879 | 3064 | /* Alignment must be a power of two */ |
4e8304f7 PP |
3065 | if (!type) { |
3066 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3067 | ret = -1; | |
3068 | goto end; | |
3069 | } | |
3070 | ||
3071 | if (type->frozen) { | |
3072 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
3073 | type); | |
3074 | ret = -1; | |
3075 | goto end; | |
3076 | } | |
3077 | ||
3078 | if (!is_power_of_two(alignment)) { | |
3079 | BT_LOGW("Invalid parameter: alignment is not a power of two: " | |
3080 | "addr=%p, align=%u", type, alignment); | |
273b65be JG |
3081 | ret = -1; |
3082 | goto end; | |
3083 | } | |
3084 | ||
839d52a5 PP |
3085 | type_id = bt_field_type_get_type_id(type); |
3086 | if (type_id == BT_FIELD_TYPE_ID_UNKNOWN) { | |
4e8304f7 PP |
3087 | BT_LOGW("Invalid parameter: unknown field type ID: " |
3088 | "addr=%p, ft-id=%d", type, type_id); | |
6a43d732 JG |
3089 | ret = -1; |
3090 | goto end; | |
3091 | } | |
3092 | ||
839d52a5 | 3093 | if (type->id == BT_FIELD_TYPE_ID_STRING && |
4e8304f7 PP |
3094 | alignment != CHAR_BIT) { |
3095 | BT_LOGW("Invalid parameter: alignment must be %u for a string field type: " | |
3096 | "addr=%p, align=%u", CHAR_BIT, type, alignment); | |
273b65be JG |
3097 | ret = -1; |
3098 | goto end; | |
3099 | } | |
3100 | ||
839d52a5 PP |
3101 | if (type_id == BT_FIELD_TYPE_ID_VARIANT || |
3102 | type_id == BT_FIELD_TYPE_ID_SEQUENCE || | |
3103 | type_id == BT_FIELD_TYPE_ID_ARRAY) { | |
6a43d732 | 3104 | /* Setting an alignment on these types makes no sense */ |
4e8304f7 PP |
3105 | BT_LOGW("Invalid parameter: cannot set the alignment of this field type: " |
3106 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3107 | bt_field_type_id_string(type->id)); |
6a43d732 JG |
3108 | ret = -1; |
3109 | goto end; | |
3110 | } | |
3111 | ||
dc3fffef | 3112 | type->alignment = alignment; |
273b65be | 3113 | ret = 0; |
dfc1504d PP |
3114 | BT_LOGV("Set field type's alignment: addr=%p, align=%u", |
3115 | type, alignment); | |
273b65be JG |
3116 | end: |
3117 | return ret; | |
3118 | } | |
3119 | ||
839d52a5 PP |
3120 | enum bt_byte_order bt_field_type_get_byte_order( |
3121 | struct bt_field_type *type) | |
b92ddaaa | 3122 | { |
839d52a5 | 3123 | enum bt_byte_order ret = BT_BYTE_ORDER_UNKNOWN; |
b92ddaaa JG |
3124 | |
3125 | if (!type) { | |
4e8304f7 | 3126 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
3127 | goto end; |
3128 | } | |
3129 | ||
dc3fffef | 3130 | switch (type->id) { |
839d52a5 | 3131 | case BT_FIELD_TYPE_ID_INTEGER: |
b92ddaaa | 3132 | { |
839d52a5 PP |
3133 | struct bt_field_type_integer *integer = container_of( |
3134 | type, struct bt_field_type_integer, parent); | |
445c3471 | 3135 | ret = integer->user_byte_order; |
b92ddaaa JG |
3136 | break; |
3137 | } | |
839d52a5 | 3138 | case BT_FIELD_TYPE_ID_ENUM: |
4b2da5f0 | 3139 | { |
839d52a5 PP |
3140 | struct bt_field_type_enumeration *enum_ft = container_of( |
3141 | type, struct bt_field_type_enumeration, parent); | |
3142 | ret = bt_field_type_get_byte_order(enum_ft->container); | |
4b2da5f0 PP |
3143 | break; |
3144 | } | |
839d52a5 | 3145 | case BT_FIELD_TYPE_ID_FLOAT: |
b92ddaaa | 3146 | { |
839d52a5 | 3147 | struct bt_field_type_floating_point *floating_point = |
b92ddaaa | 3148 | container_of(type, |
839d52a5 | 3149 | struct bt_field_type_floating_point, |
b92ddaaa | 3150 | parent); |
445c3471 | 3151 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
3152 | break; |
3153 | } | |
3154 | default: | |
4e8304f7 PP |
3155 | BT_LOGW("Invalid parameter: cannot get the byte order of this field type: " |
3156 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3157 | bt_field_type_id_string(type->id)); |
c35a1669 JG |
3158 | goto end; |
3159 | } | |
3160 | ||
8b45963b | 3161 | BT_ASSERT(ret == BT_BYTE_ORDER_NATIVE || |
839d52a5 PP |
3162 | ret == BT_BYTE_ORDER_LITTLE_ENDIAN || |
3163 | ret == BT_BYTE_ORDER_BIG_ENDIAN || | |
3164 | ret == BT_BYTE_ORDER_NETWORK); | |
445c3471 | 3165 | |
b92ddaaa JG |
3166 | end: |
3167 | return ret; | |
3168 | } | |
3169 | ||
839d52a5 PP |
3170 | int bt_field_type_set_byte_order(struct bt_field_type *type, |
3171 | enum bt_byte_order byte_order) | |
273b65be JG |
3172 | { |
3173 | int ret = 0; | |
273b65be | 3174 | |
4e8304f7 PP |
3175 | if (!type) { |
3176 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3177 | ret = -1; | |
3178 | goto end; | |
3179 | } | |
3180 | ||
3181 | if (type->frozen) { | |
3182 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
3183 | type); | |
273b65be JG |
3184 | ret = -1; |
3185 | goto end; | |
3186 | } | |
3187 | ||
839d52a5 PP |
3188 | if (byte_order != BT_BYTE_ORDER_NATIVE && |
3189 | byte_order != BT_BYTE_ORDER_LITTLE_ENDIAN && | |
3190 | byte_order != BT_BYTE_ORDER_BIG_ENDIAN && | |
3191 | byte_order != BT_BYTE_ORDER_NETWORK) { | |
d41cff38 | 3192 | BT_LOGW("Invalid parameter: invalid byte order: " |
4e8304f7 | 3193 | "addr=%p, bo=%s", type, |
839d52a5 | 3194 | bt_byte_order_string(byte_order)); |
273b65be JG |
3195 | ret = -1; |
3196 | goto end; | |
3197 | } | |
3198 | ||
dc3fffef PP |
3199 | if (set_byte_order_funcs[type->id]) { |
3200 | set_byte_order_funcs[type->id](type, byte_order); | |
273b65be | 3201 | } |
dfc1504d PP |
3202 | |
3203 | BT_LOGV("Set field type's byte order: addr=%p, bo=%s", | |
839d52a5 | 3204 | type, bt_byte_order_string(byte_order)); |
dfc1504d | 3205 | |
273b65be JG |
3206 | end: |
3207 | return ret; | |
3208 | } | |
3209 | ||
839d52a5 PP |
3210 | enum bt_field_type_id bt_field_type_get_type_id( |
3211 | struct bt_field_type *type) | |
b92ddaaa JG |
3212 | { |
3213 | if (!type) { | |
4e8304f7 | 3214 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
839d52a5 | 3215 | return BT_FIELD_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
3216 | } |
3217 | ||
dc3fffef | 3218 | return type->id; |
b92ddaaa | 3219 | } |
2f2d8e05 | 3220 | |
839d52a5 | 3221 | int bt_field_type_is_integer(struct bt_field_type *type) |
56db8d7a | 3222 | { |
839d52a5 | 3223 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_INTEGER; |
56db8d7a PP |
3224 | } |
3225 | ||
839d52a5 | 3226 | int bt_field_type_is_floating_point(struct bt_field_type *type) |
56db8d7a | 3227 | { |
839d52a5 | 3228 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_FLOAT; |
56db8d7a PP |
3229 | } |
3230 | ||
839d52a5 | 3231 | int bt_field_type_is_enumeration(struct bt_field_type *type) |
56db8d7a | 3232 | { |
839d52a5 | 3233 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_ENUM; |
56db8d7a PP |
3234 | } |
3235 | ||
839d52a5 | 3236 | int bt_field_type_is_string(struct bt_field_type *type) |
56db8d7a | 3237 | { |
839d52a5 | 3238 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_STRING; |
56db8d7a PP |
3239 | } |
3240 | ||
839d52a5 | 3241 | int bt_field_type_is_structure(struct bt_field_type *type) |
56db8d7a | 3242 | { |
839d52a5 | 3243 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_STRUCT; |
56db8d7a PP |
3244 | } |
3245 | ||
839d52a5 | 3246 | int bt_field_type_is_array(struct bt_field_type *type) |
56db8d7a | 3247 | { |
839d52a5 | 3248 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_ARRAY; |
56db8d7a PP |
3249 | } |
3250 | ||
839d52a5 | 3251 | int bt_field_type_is_sequence(struct bt_field_type *type) |
56db8d7a | 3252 | { |
839d52a5 | 3253 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_SEQUENCE; |
56db8d7a PP |
3254 | } |
3255 | ||
839d52a5 | 3256 | int bt_field_type_is_variant(struct bt_field_type *type) |
56db8d7a | 3257 | { |
839d52a5 | 3258 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_VARIANT; |
56db8d7a PP |
3259 | } |
3260 | ||
4e8304f7 | 3261 | /* Pre-2.0 CTF writer backward compatibility */ |
839d52a5 | 3262 | void bt_ctf_field_type_get(struct bt_field_type *type) |
273b65be | 3263 | { |
83509119 | 3264 | bt_get(type); |
273b65be JG |
3265 | } |
3266 | ||
4e8304f7 | 3267 | /* Pre-2.0 CTF writer backward compatibility */ |
839d52a5 | 3268 | void bt_ctf_field_type_put(struct bt_field_type *type) |
273b65be | 3269 | { |
83509119 | 3270 | bt_put(type); |
273b65be JG |
3271 | } |
3272 | ||
3273 | BT_HIDDEN | |
8b45963b | 3274 | void _bt_field_type_freeze(struct bt_field_type *type) |
273b65be | 3275 | { |
4e8304f7 | 3276 | if (!type || type->frozen) { |
273b65be JG |
3277 | return; |
3278 | } | |
3279 | ||
3280 | type->freeze(type); | |
3281 | } | |
3282 | ||
3283 | BT_HIDDEN | |
839d52a5 PP |
3284 | struct bt_field_type *bt_field_type_variant_get_field_type_signed( |
3285 | struct bt_field_type_variant *variant, | |
b92ddaaa | 3286 | int64_t tag_value) |
273b65be | 3287 | { |
839d52a5 | 3288 | struct bt_field_type *type = NULL; |
b92ddaaa JG |
3289 | GQuark field_name_quark; |
3290 | gpointer index; | |
3291 | struct structure_field *field_entry; | |
3292 | struct range_overlap_query query = { | |
3293 | .range_start._signed = tag_value, | |
3294 | .range_end._signed = tag_value, | |
96e8f959 MD |
3295 | .mapping_name = 0, |
3296 | .overlaps = 0, | |
3297 | }; | |
273b65be | 3298 | |
b92ddaaa JG |
3299 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
3300 | &query); | |
3301 | if (!query.overlaps) { | |
273b65be JG |
3302 | goto end; |
3303 | } | |
3304 | ||
b92ddaaa JG |
3305 | field_name_quark = query.mapping_name; |
3306 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
ec159b1e | 3307 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
273b65be JG |
3308 | goto end; |
3309 | } | |
3310 | ||
e54fab7e | 3311 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 3312 | type = field_entry->type; |
273b65be JG |
3313 | end: |
3314 | return type; | |
3315 | } | |
3316 | ||
3317 | BT_HIDDEN | |
839d52a5 PP |
3318 | struct bt_field_type *bt_field_type_variant_get_field_type_unsigned( |
3319 | struct bt_field_type_variant *variant, | |
b92ddaaa | 3320 | uint64_t tag_value) |
273b65be | 3321 | { |
839d52a5 | 3322 | struct bt_field_type *type = NULL; |
273b65be JG |
3323 | GQuark field_name_quark; |
3324 | gpointer index; | |
3325 | struct structure_field *field_entry; | |
b92ddaaa JG |
3326 | struct range_overlap_query query = { |
3327 | .range_start._unsigned = tag_value, | |
3328 | .range_end._unsigned = tag_value, | |
96e8f959 MD |
3329 | .mapping_name = 0, |
3330 | .overlaps = 0, | |
3331 | }; | |
273b65be | 3332 | |
b92ddaaa JG |
3333 | g_ptr_array_foreach(variant->tag->entries, |
3334 | check_ranges_overlap_unsigned, | |
273b65be JG |
3335 | &query); |
3336 | if (!query.overlaps) { | |
3337 | goto end; | |
3338 | } | |
3339 | ||
3340 | field_name_quark = query.mapping_name; | |
3341 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
3342 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
3343 | goto end; | |
3344 | } | |
3345 | ||
3346 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
3347 | type = field_entry->type; | |
3348 | end: | |
3349 | return type; | |
3350 | } | |
3351 | ||
3352 | BT_HIDDEN | |
839d52a5 | 3353 | int bt_field_type_serialize(struct bt_field_type *type, |
273b65be JG |
3354 | struct metadata_context *context) |
3355 | { | |
3356 | int ret; | |
3357 | ||
8b45963b PP |
3358 | BT_ASSERT(type); |
3359 | BT_ASSERT(context); | |
4e8304f7 | 3360 | |
81e36fac | 3361 | /* Make sure field type is valid before serializing it */ |
839d52a5 | 3362 | ret = bt_field_type_validate(type); |
81e36fac | 3363 | if (ret) { |
f45cd48c PP |
3364 | BT_LOGW("Cannot serialize field type's metadata: field type is invalid: " |
3365 | "addr=%p", type); | |
81e36fac PP |
3366 | goto end; |
3367 | } | |
3368 | ||
273b65be JG |
3369 | ret = type->serialize(type, context); |
3370 | end: | |
3371 | return ret; | |
3372 | } | |
3373 | ||
839d52a5 | 3374 | struct bt_field_type *bt_field_type_copy(struct bt_field_type *type) |
24724933 | 3375 | { |
839d52a5 | 3376 | struct bt_field_type *copy = NULL; |
24724933 JG |
3377 | |
3378 | if (!type) { | |
4e8304f7 | 3379 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
24724933 JG |
3380 | goto end; |
3381 | } | |
3382 | ||
dc3fffef | 3383 | copy = type_copy_funcs[type->id](type); |
4e8304f7 PP |
3384 | if (!copy) { |
3385 | BT_LOGE_STR("Cannot copy field type."); | |
3386 | goto end; | |
3387 | } | |
3388 | ||
dc3fffef | 3389 | copy->alignment = type->alignment; |
24724933 JG |
3390 | end: |
3391 | return copy; | |
3392 | } | |
3393 | ||
39a5e0db | 3394 | BT_HIDDEN |
839d52a5 PP |
3395 | int bt_field_type_structure_get_field_name_index( |
3396 | struct bt_field_type *type, const char *name) | |
39a5e0db JG |
3397 | { |
3398 | int ret; | |
3399 | size_t index; | |
3400 | GQuark name_quark; | |
839d52a5 | 3401 | struct bt_field_type_structure *structure; |
39a5e0db | 3402 | |
4e8304f7 PP |
3403 | if (!type) { |
3404 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3405 | ret = -1; | |
3406 | goto end; | |
3407 | } | |
3408 | ||
3409 | if (!name) { | |
3410 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
3411 | ret = -1; | |
3412 | goto end; | |
3413 | } | |
3414 | ||
839d52a5 | 3415 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
3416 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
3417 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3418 | bt_field_type_id_string(type->id)); |
39a5e0db JG |
3419 | ret = -1; |
3420 | goto end; | |
3421 | } | |
3422 | ||
3423 | name_quark = g_quark_try_string(name); | |
3424 | if (!name_quark) { | |
6fa8d37b PP |
3425 | BT_LOGV("No such structure field type field name: " |
3426 | "ft-addr=%p, field-name=\"%s\"", | |
3427 | type, name); | |
39a5e0db JG |
3428 | ret = -1; |
3429 | goto end; | |
3430 | } | |
3431 | ||
839d52a5 | 3432 | structure = container_of(type, struct bt_field_type_structure, |
39a5e0db JG |
3433 | parent); |
3434 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
ec159b1e PP |
3435 | GUINT_TO_POINTER(name_quark), |
3436 | NULL, (gpointer *)&index)) { | |
6fa8d37b PP |
3437 | BT_LOGV("No such structure field type field name: " |
3438 | "ft-addr=%p, field-name=\"%s\"", | |
3439 | type, name); | |
39a5e0db JG |
3440 | ret = -1; |
3441 | goto end; | |
3442 | } | |
3443 | ret = (int) index; | |
3444 | end: | |
3445 | return ret; | |
3446 | } | |
736133f1 JG |
3447 | |
3448 | BT_HIDDEN | |
839d52a5 PP |
3449 | int bt_field_type_variant_get_field_name_index( |
3450 | struct bt_field_type *type, const char *name) | |
736133f1 JG |
3451 | { |
3452 | int ret; | |
3453 | size_t index; | |
3454 | GQuark name_quark; | |
839d52a5 | 3455 | struct bt_field_type_variant *variant; |
736133f1 | 3456 | |
4e8304f7 PP |
3457 | if (!type) { |
3458 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
3459 | ret = -1; | |
3460 | goto end; | |
3461 | } | |
3462 | ||
3463 | if (!name) { | |
3464 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
3465 | ret = -1; | |
3466 | goto end; | |
3467 | } | |
3468 | ||
839d52a5 | 3469 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
3470 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
3471 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3472 | bt_field_type_id_string(type->id)); |
736133f1 JG |
3473 | ret = -1; |
3474 | goto end; | |
3475 | } | |
3476 | ||
3477 | name_quark = g_quark_try_string(name); | |
3478 | if (!name_quark) { | |
6fa8d37b PP |
3479 | BT_LOGV("No such variant field type field name: " |
3480 | "ft-addr=%p, field-name=\"%s\"", | |
3481 | type, name); | |
736133f1 JG |
3482 | ret = -1; |
3483 | goto end; | |
3484 | } | |
3485 | ||
839d52a5 | 3486 | variant = container_of(type, struct bt_field_type_variant, |
736133f1 JG |
3487 | parent); |
3488 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
ec159b1e PP |
3489 | GUINT_TO_POINTER(name_quark), |
3490 | NULL, (gpointer *)&index)) { | |
6fa8d37b PP |
3491 | BT_LOGV("No such variant field type field name: " |
3492 | "ft-addr=%p, field-name=\"%s\"", | |
3493 | type, name); | |
736133f1 JG |
3494 | ret = -1; |
3495 | goto end; | |
3496 | } | |
3497 | ret = (int) index; | |
3498 | end: | |
3499 | return ret; | |
3500 | } | |
aa4e271c JG |
3501 | |
3502 | BT_HIDDEN | |
839d52a5 PP |
3503 | int bt_field_type_sequence_set_length_field_path( |
3504 | struct bt_field_type *type, | |
3505 | struct bt_field_path *path) | |
aa4e271c JG |
3506 | { |
3507 | int ret = 0; | |
839d52a5 | 3508 | struct bt_field_type_sequence *sequence; |
aa4e271c | 3509 | |
4e8304f7 PP |
3510 | if (!type) { |
3511 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3512 | ret = -1; | |
3513 | goto end; | |
3514 | } | |
3515 | ||
839d52a5 | 3516 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
3517 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
3518 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3519 | bt_field_type_id_string(type->id)); |
aa4e271c JG |
3520 | ret = -1; |
3521 | goto end; | |
3522 | } | |
3523 | ||
839d52a5 | 3524 | sequence = container_of(type, struct bt_field_type_sequence, |
aa4e271c | 3525 | parent); |
b011f6b0 PP |
3526 | bt_get(path); |
3527 | BT_MOVE(sequence->length_field_path, path); | |
dfc1504d PP |
3528 | BT_LOGV("Set sequence field type's length field path: ft-addr=%p, " |
3529 | "field-path-addr=%p", type, path); | |
aa4e271c JG |
3530 | end: |
3531 | return ret; | |
3532 | } | |
4a1e8671 JG |
3533 | |
3534 | BT_HIDDEN | |
839d52a5 PP |
3535 | int bt_field_type_variant_set_tag_field_path(struct bt_field_type *type, |
3536 | struct bt_field_path *path) | |
4a1e8671 JG |
3537 | { |
3538 | int ret = 0; | |
839d52a5 | 3539 | struct bt_field_type_variant *variant; |
4a1e8671 | 3540 | |
4e8304f7 PP |
3541 | if (!type) { |
3542 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3543 | ret = -1; | |
3544 | goto end; | |
3545 | } | |
3546 | ||
839d52a5 | 3547 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
3548 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
3549 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3550 | bt_field_type_id_string(type->id)); |
4a1e8671 JG |
3551 | ret = -1; |
3552 | goto end; | |
3553 | } | |
3554 | ||
839d52a5 | 3555 | variant = container_of(type, struct bt_field_type_variant, |
4a1e8671 | 3556 | parent); |
b011f6b0 PP |
3557 | bt_get(path); |
3558 | BT_MOVE(variant->tag_field_path, path); | |
dfc1504d PP |
3559 | BT_LOGV("Set variant field type's tag field path: ft-addr=%p, " |
3560 | "field-path-addr=%p", type, path); | |
4a1e8671 JG |
3561 | end: |
3562 | return ret; | |
3563 | } | |
3f39933a JG |
3564 | |
3565 | BT_HIDDEN | |
839d52a5 PP |
3566 | int bt_field_type_variant_set_tag_field_type(struct bt_field_type *type, |
3567 | struct bt_field_type *tag) | |
3f39933a JG |
3568 | { |
3569 | int ret = 0; | |
839d52a5 | 3570 | struct bt_field_type_variant *variant; |
3f39933a | 3571 | |
4e8304f7 PP |
3572 | if (!type) { |
3573 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
3f39933a JG |
3574 | ret = -1; |
3575 | goto end; | |
3576 | } | |
3577 | ||
4e8304f7 PP |
3578 | if (!tag) { |
3579 | BT_LOGW_STR("Invalid parameter: tag field type is NULL."); | |
3580 | ret = -1; | |
3581 | goto end; | |
3f39933a | 3582 | } |
5cec03e4 | 3583 | |
839d52a5 | 3584 | if (bt_field_type_get_type_id(tag) != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
3585 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
3586 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 3587 | bt_field_type_id_string(type->id)); |
5cec03e4 JG |
3588 | ret = -1; |
3589 | goto end; | |
3590 | } | |
3591 | ||
839d52a5 | 3592 | variant = container_of(type, struct bt_field_type_variant, |
5cec03e4 | 3593 | parent); |
4e8304f7 PP |
3594 | bt_get(tag); |
3595 | if (variant->tag) { | |
3596 | bt_put(&variant->tag->parent); | |
5cec03e4 | 3597 | } |
839d52a5 | 3598 | variant->tag = container_of(tag, struct bt_field_type_enumeration, |
4e8304f7 | 3599 | parent); |
dfc1504d PP |
3600 | BT_LOGV("Set variant field type's tag field type: variant-ft-addr=%p, " |
3601 | "tag-ft-addr=%p", type, tag); | |
5cec03e4 JG |
3602 | end: |
3603 | return ret; | |
3604 | } | |
3605 | ||
273b65be | 3606 | static |
839d52a5 | 3607 | void bt_field_type_integer_destroy(struct bt_field_type *type) |
273b65be | 3608 | { |
839d52a5 PP |
3609 | struct bt_field_type_integer *integer = |
3610 | (struct bt_field_type_integer *) type; | |
273b65be | 3611 | |
de3dd40e | 3612 | if (!type) { |
273b65be JG |
3613 | return; |
3614 | } | |
3615 | ||
4e8304f7 | 3616 | BT_LOGD("Destroying integer field type object: addr=%p", type); |
ec159b1e | 3617 | BT_LOGD_STR("Putting mapped clock class."); |
83509119 | 3618 | bt_put(integer->mapped_clock); |
273b65be JG |
3619 | g_free(integer); |
3620 | } | |
3621 | ||
3622 | static | |
839d52a5 | 3623 | void bt_field_type_enumeration_destroy(struct bt_field_type *type) |
273b65be | 3624 | { |
839d52a5 PP |
3625 | struct bt_field_type_enumeration *enumeration = |
3626 | (struct bt_field_type_enumeration *) type; | |
273b65be | 3627 | |
de3dd40e | 3628 | if (!type) { |
273b65be JG |
3629 | return; |
3630 | } | |
3631 | ||
4e8304f7 | 3632 | BT_LOGD("Destroying enumeration field type object: addr=%p", type); |
273b65be | 3633 | g_ptr_array_free(enumeration->entries, TRUE); |
ec159b1e | 3634 | BT_LOGD_STR("Putting container field type."); |
83509119 | 3635 | bt_put(enumeration->container); |
273b65be JG |
3636 | g_free(enumeration); |
3637 | } | |
3638 | ||
3639 | static | |
839d52a5 | 3640 | void bt_field_type_floating_point_destroy(struct bt_field_type *type) |
273b65be | 3641 | { |
839d52a5 PP |
3642 | struct bt_field_type_floating_point *floating_point = |
3643 | (struct bt_field_type_floating_point *) type; | |
273b65be | 3644 | |
de3dd40e | 3645 | if (!type) { |
273b65be JG |
3646 | return; |
3647 | } | |
3648 | ||
4e8304f7 | 3649 | BT_LOGD("Destroying floating point number field type object: addr=%p", type); |
273b65be JG |
3650 | g_free(floating_point); |
3651 | } | |
3652 | ||
3653 | static | |
839d52a5 | 3654 | void bt_field_type_structure_destroy(struct bt_field_type *type) |
273b65be | 3655 | { |
839d52a5 PP |
3656 | struct bt_field_type_structure *structure = |
3657 | (struct bt_field_type_structure *) type; | |
273b65be | 3658 | |
de3dd40e | 3659 | if (!type) { |
273b65be JG |
3660 | return; |
3661 | } | |
3662 | ||
4e8304f7 | 3663 | BT_LOGD("Destroying structure field type object: addr=%p", type); |
273b65be JG |
3664 | g_ptr_array_free(structure->fields, TRUE); |
3665 | g_hash_table_destroy(structure->field_name_to_index); | |
3666 | g_free(structure); | |
3667 | } | |
3668 | ||
3669 | static | |
839d52a5 | 3670 | void bt_field_type_variant_destroy(struct bt_field_type *type) |
273b65be | 3671 | { |
839d52a5 PP |
3672 | struct bt_field_type_variant *variant = |
3673 | (struct bt_field_type_variant *) type; | |
273b65be | 3674 | |
de3dd40e | 3675 | if (!type) { |
273b65be JG |
3676 | return; |
3677 | } | |
3678 | ||
4e8304f7 | 3679 | BT_LOGD("Destroying variant field type object: addr=%p", type); |
273b65be JG |
3680 | g_ptr_array_free(variant->fields, TRUE); |
3681 | g_hash_table_destroy(variant->field_name_to_index); | |
3682 | g_string_free(variant->tag_name, TRUE); | |
ec159b1e | 3683 | BT_LOGD_STR("Putting tag field type."); |
83509119 | 3684 | bt_put(&variant->tag->parent); |
b011f6b0 | 3685 | BT_PUT(variant->tag_field_path); |
273b65be JG |
3686 | g_free(variant); |
3687 | } | |
3688 | ||
3689 | static | |
839d52a5 | 3690 | void bt_field_type_array_destroy(struct bt_field_type *type) |
273b65be | 3691 | { |
839d52a5 PP |
3692 | struct bt_field_type_array *array = |
3693 | (struct bt_field_type_array *) type; | |
273b65be | 3694 | |
de3dd40e | 3695 | if (!type) { |
273b65be JG |
3696 | return; |
3697 | } | |
3698 | ||
4e8304f7 | 3699 | BT_LOGD("Destroying array field type object: addr=%p", type); |
ec159b1e | 3700 | BT_LOGD_STR("Putting element field type."); |
83509119 | 3701 | bt_put(array->element_type); |
273b65be JG |
3702 | g_free(array); |
3703 | } | |
3704 | ||
3705 | static | |
839d52a5 | 3706 | void bt_field_type_sequence_destroy(struct bt_field_type *type) |
273b65be | 3707 | { |
839d52a5 PP |
3708 | struct bt_field_type_sequence *sequence = |
3709 | (struct bt_field_type_sequence *) type; | |
273b65be | 3710 | |
de3dd40e | 3711 | if (!type) { |
273b65be JG |
3712 | return; |
3713 | } | |
3714 | ||
4e8304f7 | 3715 | BT_LOGD("Destroying sequence field type object: addr=%p", type); |
ec159b1e | 3716 | BT_LOGD_STR("Putting element field type."); |
83509119 | 3717 | bt_put(sequence->element_type); |
273b65be | 3718 | g_string_free(sequence->length_field_name, TRUE); |
ec159b1e | 3719 | BT_LOGD_STR("Putting length field path."); |
b011f6b0 | 3720 | BT_PUT(sequence->length_field_path); |
273b65be JG |
3721 | g_free(sequence); |
3722 | } | |
3723 | ||
3724 | static | |
839d52a5 | 3725 | void bt_field_type_string_destroy(struct bt_field_type *type) |
273b65be | 3726 | { |
839d52a5 PP |
3727 | struct bt_field_type_string *string = |
3728 | (struct bt_field_type_string *) type; | |
273b65be | 3729 | |
de3dd40e | 3730 | if (!type) { |
273b65be JG |
3731 | return; |
3732 | } | |
3733 | ||
4e8304f7 | 3734 | BT_LOGD("Destroying string field type object: addr=%p", type); |
273b65be JG |
3735 | g_free(string); |
3736 | } | |
3737 | ||
3738 | static | |
839d52a5 | 3739 | void generic_field_type_freeze(struct bt_field_type *type) |
273b65be JG |
3740 | { |
3741 | type->frozen = 1; | |
3742 | } | |
3743 | ||
586411e5 | 3744 | static |
839d52a5 | 3745 | void bt_field_type_integer_freeze(struct bt_field_type *type) |
586411e5 | 3746 | { |
839d52a5 PP |
3747 | struct bt_field_type_integer *integer_type = container_of( |
3748 | type, struct bt_field_type_integer, parent); | |
586411e5 | 3749 | |
4e8304f7 PP |
3750 | BT_LOGD("Freezing integer field type object: addr=%p", type); |
3751 | ||
586411e5 | 3752 | if (integer_type->mapped_clock) { |
ec159b1e | 3753 | BT_LOGD_STR("Freezing integer field type's mapped clock class."); |
839d52a5 | 3754 | bt_clock_class_freeze(integer_type->mapped_clock); |
586411e5 PP |
3755 | } |
3756 | ||
3757 | generic_field_type_freeze(type); | |
3758 | } | |
3759 | ||
273b65be | 3760 | static |
839d52a5 | 3761 | void bt_field_type_enumeration_freeze(struct bt_field_type *type) |
273b65be | 3762 | { |
839d52a5 PP |
3763 | struct bt_field_type_enumeration *enumeration_type = container_of( |
3764 | type, struct bt_field_type_enumeration, parent); | |
273b65be | 3765 | |
4e8304f7 | 3766 | BT_LOGD("Freezing enumeration field type object: addr=%p", type); |
bdff256c | 3767 | type->alignment = bt_field_type_get_alignment(type); |
d49e1284 | 3768 | set_enumeration_range_overlap(type); |
273b65be | 3769 | generic_field_type_freeze(type); |
225f3384 PP |
3770 | BT_LOGD("Freezing enumeration field type object's container field type: int-ft-addr=%p", |
3771 | enumeration_type->container); | |
839d52a5 | 3772 | bt_field_type_freeze(enumeration_type->container); |
273b65be JG |
3773 | } |
3774 | ||
3775 | static | |
3776 | void freeze_structure_field(struct structure_field *field) | |
3777 | { | |
225f3384 PP |
3778 | BT_LOGD("Freezing structure/variant field type field: field-addr=%p, " |
3779 | "field-ft-addr=%p, field-name=\"%s\"", field, | |
3780 | field->type, g_quark_to_string(field->name)); | |
839d52a5 | 3781 | bt_field_type_freeze(field->type); |
273b65be JG |
3782 | } |
3783 | ||
3784 | static | |
839d52a5 | 3785 | void bt_field_type_structure_freeze(struct bt_field_type *type) |
273b65be | 3786 | { |
839d52a5 PP |
3787 | struct bt_field_type_structure *structure_type = container_of( |
3788 | type, struct bt_field_type_structure, parent); | |
273b65be | 3789 | |
3ffba961 | 3790 | /* Cache the alignment */ |
4e8304f7 | 3791 | BT_LOGD("Freezing structure field type object: addr=%p", type); |
839d52a5 | 3792 | type->alignment = bt_field_type_get_alignment(type); |
273b65be | 3793 | generic_field_type_freeze(type); |
3ffba961 JG |
3794 | g_ptr_array_foreach(structure_type->fields, |
3795 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
3796 | } |
3797 | ||
3798 | static | |
839d52a5 | 3799 | void bt_field_type_variant_freeze(struct bt_field_type *type) |
273b65be | 3800 | { |
839d52a5 PP |
3801 | struct bt_field_type_variant *variant_type = container_of( |
3802 | type, struct bt_field_type_variant, parent); | |
273b65be | 3803 | |
4e8304f7 | 3804 | BT_LOGD("Freezing variant field type object: addr=%p", type); |
273b65be | 3805 | generic_field_type_freeze(type); |
3ffba961 JG |
3806 | g_ptr_array_foreach(variant_type->fields, |
3807 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
3808 | } |
3809 | ||
3810 | static | |
839d52a5 | 3811 | void bt_field_type_array_freeze(struct bt_field_type *type) |
273b65be | 3812 | { |
839d52a5 PP |
3813 | struct bt_field_type_array *array_type = container_of( |
3814 | type, struct bt_field_type_array, parent); | |
273b65be | 3815 | |
3ffba961 | 3816 | /* Cache the alignment */ |
4e8304f7 | 3817 | BT_LOGD("Freezing array field type object: addr=%p", type); |
839d52a5 | 3818 | type->alignment = bt_field_type_get_alignment(type); |
273b65be | 3819 | generic_field_type_freeze(type); |
225f3384 PP |
3820 | BT_LOGD("Freezing array field type object's element field type: element-ft-addr=%p", |
3821 | array_type->element_type); | |
839d52a5 | 3822 | bt_field_type_freeze(array_type->element_type); |
273b65be JG |
3823 | } |
3824 | ||
3825 | static | |
839d52a5 | 3826 | void bt_field_type_sequence_freeze(struct bt_field_type *type) |
273b65be | 3827 | { |
839d52a5 PP |
3828 | struct bt_field_type_sequence *sequence_type = container_of( |
3829 | type, struct bt_field_type_sequence, parent); | |
273b65be | 3830 | |
3ffba961 | 3831 | /* Cache the alignment */ |
4e8304f7 | 3832 | BT_LOGD("Freezing sequence field type object: addr=%p", type); |
839d52a5 | 3833 | type->alignment = bt_field_type_get_alignment(type); |
273b65be | 3834 | generic_field_type_freeze(type); |
225f3384 PP |
3835 | BT_LOGD("Freezing sequence field type object's element field type: element-ft-addr=%p", |
3836 | sequence_type->element_type); | |
839d52a5 | 3837 | bt_field_type_freeze(sequence_type->element_type); |
273b65be JG |
3838 | } |
3839 | ||
3840 | static | |
839d52a5 | 3841 | const char *get_encoding_string(enum bt_string_encoding encoding) |
273b65be JG |
3842 | { |
3843 | const char *encoding_string; | |
3844 | ||
3845 | switch (encoding) { | |
839d52a5 | 3846 | case BT_STRING_ENCODING_NONE: |
273b65be JG |
3847 | encoding_string = "none"; |
3848 | break; | |
839d52a5 | 3849 | case BT_STRING_ENCODING_ASCII: |
273b65be JG |
3850 | encoding_string = "ASCII"; |
3851 | break; | |
839d52a5 | 3852 | case BT_STRING_ENCODING_UTF8: |
273b65be JG |
3853 | encoding_string = "UTF8"; |
3854 | break; | |
3855 | default: | |
3856 | encoding_string = "unknown"; | |
3857 | break; | |
3858 | } | |
3859 | ||
3860 | return encoding_string; | |
3861 | } | |
3862 | ||
3863 | static | |
839d52a5 | 3864 | const char *get_integer_base_string(enum bt_integer_base base) |
273b65be JG |
3865 | { |
3866 | const char *base_string; | |
3867 | ||
3868 | switch (base) { | |
839d52a5 PP |
3869 | case BT_INTEGER_BASE_DECIMAL: |
3870 | case BT_INTEGER_BASE_UNSPECIFIED: | |
273b65be JG |
3871 | base_string = "decimal"; |
3872 | break; | |
839d52a5 | 3873 | case BT_INTEGER_BASE_HEXADECIMAL: |
273b65be JG |
3874 | base_string = "hexadecimal"; |
3875 | break; | |
839d52a5 | 3876 | case BT_INTEGER_BASE_OCTAL: |
273b65be JG |
3877 | base_string = "octal"; |
3878 | break; | |
839d52a5 | 3879 | case BT_INTEGER_BASE_BINARY: |
273b65be JG |
3880 | base_string = "binary"; |
3881 | break; | |
3882 | default: | |
3883 | base_string = "unknown"; | |
3884 | break; | |
3885 | } | |
3886 | ||
3887 | return base_string; | |
3888 | } | |
3889 | ||
a153db48 | 3890 | static |
fd0273f2 | 3891 | void append_field_name(struct metadata_context *context, |
a153db48 PP |
3892 | const char *name) |
3893 | { | |
3894 | g_string_append_c(context->string, ' '); | |
3895 | ||
792defbe | 3896 | if (!bt_identifier_is_valid(name) || *name == '_') { |
a153db48 PP |
3897 | g_string_append_c(context->string, '_'); |
3898 | } | |
3899 | ||
3900 | g_string_append(context->string, name); | |
3901 | } | |
3902 | ||
273b65be | 3903 | static |
839d52a5 | 3904 | int bt_field_type_integer_serialize(struct bt_field_type *type, |
273b65be JG |
3905 | struct metadata_context *context) |
3906 | { | |
839d52a5 PP |
3907 | struct bt_field_type_integer *integer = container_of(type, |
3908 | struct bt_field_type_integer, parent); | |
6cfb906f | 3909 | int ret = 0; |
273b65be | 3910 | |
4e8304f7 PP |
3911 | BT_LOGD("Serializing integer field type's metadata: " |
3912 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 3913 | g_string_append_printf(context->string, |
dc3fffef PP |
3914 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
3915 | integer->size, type->alignment, | |
3916 | (integer->is_signed ? "true" : "false"), | |
3917 | get_encoding_string(integer->encoding), | |
3918 | get_integer_base_string(integer->base), | |
3919 | get_byte_order_string(integer->user_byte_order)); | |
6cfb906f | 3920 | if (integer->mapped_clock) { |
839d52a5 | 3921 | const char *clock_name = bt_clock_class_get_name( |
6cfb906f JG |
3922 | integer->mapped_clock); |
3923 | ||
8b45963b | 3924 | BT_ASSERT(clock_name); |
6cfb906f | 3925 | g_string_append_printf(context->string, |
4ebdec03 | 3926 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
3927 | } |
3928 | ||
3929 | g_string_append(context->string, "; }"); | |
6cfb906f | 3930 | return ret; |
273b65be JG |
3931 | } |
3932 | ||
3933 | static | |
839d52a5 | 3934 | int bt_field_type_enumeration_serialize(struct bt_field_type *type, |
273b65be JG |
3935 | struct metadata_context *context) |
3936 | { | |
3937 | size_t entry; | |
9ce21c30 | 3938 | int ret; |
839d52a5 PP |
3939 | struct bt_field_type_enumeration *enumeration = container_of(type, |
3940 | struct bt_field_type_enumeration, parent); | |
3941 | struct bt_field_type *container_type; | |
b92ddaaa | 3942 | int container_signed; |
273b65be | 3943 | |
4e8304f7 PP |
3944 | BT_LOGD("Serializing enumeration field type's metadata: " |
3945 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
839d52a5 | 3946 | container_type = bt_field_type_enumeration_get_container_type(type); |
8b45963b | 3947 | BT_ASSERT(container_type); |
b92ddaaa | 3948 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); |
8b45963b | 3949 | BT_ASSERT(container_signed >= 0); |
273b65be | 3950 | g_string_append(context->string, "enum : "); |
ec159b1e | 3951 | BT_LOGD_STR("Serializing enumeration field type's container field type's metadata."); |
839d52a5 | 3952 | ret = bt_field_type_serialize(enumeration->container, context); |
273b65be | 3953 | if (ret) { |
4e8304f7 PP |
3954 | BT_LOGW("Cannot serialize enumeration field type's container field type's metadata: " |
3955 | "container-ft-addr=%p", enumeration->container); | |
3956 | goto end; | |
273b65be JG |
3957 | } |
3958 | ||
3959 | g_string_append(context->string, " { "); | |
3960 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
3961 | struct enumeration_mapping *mapping = | |
3962 | enumeration->entries->pdata[entry]; | |
792defbe PP |
3963 | const char *label = g_quark_to_string(mapping->string); |
3964 | ||
3965 | g_string_append(context->string, "\""); | |
3966 | ||
3967 | if (!bt_identifier_is_valid(label) || label[0] == '_') { | |
3968 | g_string_append(context->string, "_"); | |
3969 | } | |
3970 | ||
3971 | g_string_append_printf(context->string, "%s\" = ", label); | |
273b65be | 3972 | |
b92ddaaa JG |
3973 | if (container_signed) { |
3974 | if (mapping->range_start._signed == | |
3975 | mapping->range_end._signed) { | |
3976 | g_string_append_printf(context->string, | |
792defbe | 3977 | "%" PRId64, |
b92ddaaa JG |
3978 | mapping->range_start._signed); |
3979 | } else { | |
3980 | g_string_append_printf(context->string, | |
792defbe | 3981 | "%" PRId64 " ... %" PRId64, |
b92ddaaa JG |
3982 | mapping->range_start._signed, |
3983 | mapping->range_end._signed); | |
3984 | } | |
273b65be | 3985 | } else { |
b92ddaaa JG |
3986 | if (mapping->range_start._unsigned == |
3987 | mapping->range_end._unsigned) { | |
3988 | g_string_append_printf(context->string, | |
792defbe | 3989 | "%" PRIu64, |
b92ddaaa JG |
3990 | mapping->range_start._unsigned); |
3991 | } else { | |
3992 | g_string_append_printf(context->string, | |
792defbe | 3993 | "%" PRIu64 " ... %" PRIu64, |
b92ddaaa JG |
3994 | mapping->range_start._unsigned, |
3995 | mapping->range_end._unsigned); | |
3996 | } | |
273b65be JG |
3997 | } |
3998 | ||
3999 | g_string_append(context->string, | |
4000 | ((entry != (enumeration->entries->len - 1)) ? | |
4001 | ", " : " }")); | |
4002 | } | |
4003 | ||
4004 | if (context->field_name->len) { | |
fd0273f2 | 4005 | append_field_name(context, |
273b65be JG |
4006 | context->field_name->str); |
4007 | g_string_assign(context->field_name, ""); | |
4008 | } | |
4009 | end: | |
4e8304f7 | 4010 | bt_put(container_type); |
273b65be JG |
4011 | return ret; |
4012 | } | |
4013 | ||
4014 | static | |
839d52a5 | 4015 | int bt_field_type_floating_point_serialize(struct bt_field_type *type, |
273b65be JG |
4016 | struct metadata_context *context) |
4017 | { | |
839d52a5 PP |
4018 | struct bt_field_type_floating_point *floating_point = container_of( |
4019 | type, struct bt_field_type_floating_point, parent); | |
273b65be | 4020 | |
4e8304f7 PP |
4021 | BT_LOGD("Serializing floating point number field type's metadata: " |
4022 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 4023 | g_string_append_printf(context->string, |
dc3fffef PP |
4024 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
4025 | floating_point->exp_dig, | |
4026 | floating_point->mant_dig, | |
4027 | get_byte_order_string(floating_point->user_byte_order), | |
4028 | type->alignment); | |
273b65be JG |
4029 | return 0; |
4030 | } | |
4031 | ||
4032 | static | |
839d52a5 | 4033 | int bt_field_type_structure_serialize(struct bt_field_type *type, |
273b65be JG |
4034 | struct metadata_context *context) |
4035 | { | |
4036 | size_t i; | |
4037 | unsigned int indent; | |
5286528d | 4038 | int ret = 0; |
839d52a5 PP |
4039 | struct bt_field_type_structure *structure = container_of(type, |
4040 | struct bt_field_type_structure, parent); | |
273b65be JG |
4041 | GString *structure_field_name = context->field_name; |
4042 | ||
4e8304f7 PP |
4043 | BT_LOGD("Serializing structure field type's metadata: " |
4044 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4045 | context->field_name = g_string_new(""); |
4046 | ||
4047 | context->current_indentation_level++; | |
4048 | g_string_append(context->string, "struct {\n"); | |
4049 | ||
4050 | for (i = 0; i < structure->fields->len; i++) { | |
dfc1504d PP |
4051 | struct structure_field *field = structure->fields->pdata[i]; |
4052 | ||
ec159b1e | 4053 | BT_LOGD("Serializing structure field type's field metadata: " |
41342c71 | 4054 | "index=%zu, " |
dfc1504d PP |
4055 | "field-ft-addr=%p, field-name=\"%s\"", |
4056 | i, field, g_quark_to_string(field->name)); | |
273b65be JG |
4057 | |
4058 | for (indent = 0; indent < context->current_indentation_level; | |
4059 | indent++) { | |
4060 | g_string_append_c(context->string, '\t'); | |
4061 | } | |
4062 | ||
273b65be JG |
4063 | g_string_assign(context->field_name, |
4064 | g_quark_to_string(field->name)); | |
839d52a5 | 4065 | ret = bt_field_type_serialize(field->type, context); |
273b65be | 4066 | if (ret) { |
4e8304f7 | 4067 | BT_LOGW("Cannot serialize structure field type's field's metadata: " |
41342c71 | 4068 | "index=%zu, " |
4e8304f7 PP |
4069 | "field-ft-addr=%p, field-name=\"%s\"", |
4070 | i, field->type, | |
4071 | g_quark_to_string(field->name)); | |
273b65be JG |
4072 | goto end; |
4073 | } | |
4074 | ||
4075 | if (context->field_name->len) { | |
fd0273f2 | 4076 | append_field_name(context, |
273b65be JG |
4077 | context->field_name->str); |
4078 | } | |
4079 | g_string_append(context->string, ";\n"); | |
4080 | } | |
4081 | ||
4082 | context->current_indentation_level--; | |
4083 | for (indent = 0; indent < context->current_indentation_level; | |
4084 | indent++) { | |
4085 | g_string_append_c(context->string, '\t'); | |
4086 | } | |
4087 | ||
dc3fffef PP |
4088 | g_string_append_printf(context->string, "} align(%u)", |
4089 | type->alignment); | |
273b65be JG |
4090 | end: |
4091 | g_string_free(context->field_name, TRUE); | |
4092 | context->field_name = structure_field_name; | |
4093 | return ret; | |
4094 | } | |
4095 | ||
4096 | static | |
839d52a5 | 4097 | int bt_field_type_variant_serialize(struct bt_field_type *type, |
273b65be JG |
4098 | struct metadata_context *context) |
4099 | { | |
4100 | size_t i; | |
4101 | unsigned int indent; | |
4102 | int ret = 0; | |
839d52a5 PP |
4103 | struct bt_field_type_variant *variant = container_of( |
4104 | type, struct bt_field_type_variant, parent); | |
273b65be JG |
4105 | GString *variant_field_name = context->field_name; |
4106 | ||
4e8304f7 PP |
4107 | BT_LOGD("Serializing variant field type's metadata: " |
4108 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 4109 | context->field_name = g_string_new(""); |
6964b7fd | 4110 | if (variant->tag_name->len > 0) { |
fd0273f2 JG |
4111 | g_string_append(context->string, "variant <"); |
4112 | append_field_name(context, variant->tag_name->str); | |
4113 | g_string_append(context->string, "> {\n"); | |
6964b7fd JG |
4114 | } else { |
4115 | g_string_append(context->string, "variant {\n"); | |
4116 | } | |
4117 | ||
273b65be JG |
4118 | context->current_indentation_level++; |
4119 | for (i = 0; i < variant->fields->len; i++) { | |
4120 | struct structure_field *field = variant->fields->pdata[i]; | |
4121 | ||
ec159b1e | 4122 | BT_LOGD("Serializing variant field type's field metadata: " |
41342c71 | 4123 | "index=%zu, " |
dfc1504d PP |
4124 | "field-ft-addr=%p, field-name=\"%s\"", |
4125 | i, field, g_quark_to_string(field->name)); | |
4126 | ||
273b65be JG |
4127 | g_string_assign(context->field_name, |
4128 | g_quark_to_string(field->name)); | |
4129 | for (indent = 0; indent < context->current_indentation_level; | |
4130 | indent++) { | |
4131 | g_string_append_c(context->string, '\t'); | |
4132 | } | |
4133 | ||
4134 | g_string_assign(context->field_name, | |
4135 | g_quark_to_string(field->name)); | |
839d52a5 | 4136 | ret = bt_field_type_serialize(field->type, context); |
273b65be | 4137 | if (ret) { |
4e8304f7 | 4138 | BT_LOGW("Cannot serialize variant field type's field's metadata: " |
41342c71 | 4139 | "index=%zu, " |
4e8304f7 PP |
4140 | "field-ft-addr=%p, field-name=\"%s\"", |
4141 | i, field->type, | |
4142 | g_quark_to_string(field->name)); | |
273b65be JG |
4143 | goto end; |
4144 | } | |
4145 | ||
4146 | if (context->field_name->len) { | |
fd0273f2 | 4147 | append_field_name(context, |
273b65be | 4148 | context->field_name->str); |
a153db48 | 4149 | g_string_append_c(context->string, ';'); |
273b65be JG |
4150 | } |
4151 | ||
4152 | g_string_append_c(context->string, '\n'); | |
4153 | } | |
4154 | ||
4155 | context->current_indentation_level--; | |
4156 | for (indent = 0; indent < context->current_indentation_level; | |
4157 | indent++) { | |
4158 | g_string_append_c(context->string, '\t'); | |
4159 | } | |
4160 | ||
4161 | g_string_append(context->string, "}"); | |
4162 | end: | |
4163 | g_string_free(context->field_name, TRUE); | |
4164 | context->field_name = variant_field_name; | |
4165 | return ret; | |
4166 | } | |
4167 | ||
4168 | static | |
839d52a5 | 4169 | int bt_field_type_array_serialize(struct bt_field_type *type, |
273b65be JG |
4170 | struct metadata_context *context) |
4171 | { | |
4172 | int ret = 0; | |
839d52a5 PP |
4173 | struct bt_field_type_array *array = container_of(type, |
4174 | struct bt_field_type_array, parent); | |
273b65be | 4175 | |
4e8304f7 PP |
4176 | BT_LOGD("Serializing array field type's metadata: " |
4177 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
ec159b1e | 4178 | BT_LOGD_STR("Serializing array field type's element field type's metadata."); |
839d52a5 | 4179 | ret = bt_field_type_serialize(array->element_type, context); |
273b65be | 4180 | if (ret) { |
4e8304f7 PP |
4181 | BT_LOGW("Cannot serialize array field type's element field type's metadata: " |
4182 | "element-ft-addr=%p", array->element_type); | |
273b65be JG |
4183 | goto end; |
4184 | } | |
4185 | ||
4186 | if (context->field_name->len) { | |
fd0273f2 | 4187 | append_field_name(context, |
a153db48 PP |
4188 | context->field_name->str); |
4189 | ||
4190 | g_string_append_printf(context->string, "[%u]", array->length); | |
273b65be JG |
4191 | g_string_assign(context->field_name, ""); |
4192 | } else { | |
4193 | g_string_append_printf(context->string, "[%u]", array->length); | |
4194 | } | |
4195 | end: | |
4196 | return ret; | |
4197 | } | |
4198 | ||
4199 | static | |
839d52a5 | 4200 | int bt_field_type_sequence_serialize(struct bt_field_type *type, |
273b65be JG |
4201 | struct metadata_context *context) |
4202 | { | |
4203 | int ret = 0; | |
839d52a5 PP |
4204 | struct bt_field_type_sequence *sequence = container_of( |
4205 | type, struct bt_field_type_sequence, parent); | |
273b65be | 4206 | |
4e8304f7 PP |
4207 | BT_LOGD("Serializing sequence field type's metadata: " |
4208 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
ec159b1e | 4209 | BT_LOGD_STR("Serializing sequence field type's element field type's metadata."); |
839d52a5 | 4210 | ret = bt_field_type_serialize(sequence->element_type, context); |
273b65be | 4211 | if (ret) { |
4e8304f7 PP |
4212 | BT_LOGW("Cannot serialize sequence field type's element field type's metadata: " |
4213 | "element-ft-addr=%p", sequence->element_type); | |
273b65be JG |
4214 | goto end; |
4215 | } | |
4216 | ||
4217 | if (context->field_name->len) { | |
fd0273f2 | 4218 | append_field_name(context, context->field_name->str); |
273b65be | 4219 | g_string_assign(context->field_name, ""); |
273b65be | 4220 | } |
fd0273f2 JG |
4221 | g_string_append(context->string, "["); |
4222 | append_field_name(context, sequence->length_field_name->str); | |
4223 | g_string_append(context->string, "]"); | |
273b65be JG |
4224 | end: |
4225 | return ret; | |
4226 | } | |
4227 | ||
4228 | static | |
839d52a5 | 4229 | int bt_field_type_string_serialize(struct bt_field_type *type, |
273b65be JG |
4230 | struct metadata_context *context) |
4231 | { | |
839d52a5 PP |
4232 | struct bt_field_type_string *string = container_of( |
4233 | type, struct bt_field_type_string, parent); | |
273b65be | 4234 | |
4e8304f7 PP |
4235 | BT_LOGD("Serializing string field type's metadata: " |
4236 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4237 | g_string_append_printf(context->string, |
4238 | "string { encoding = %s; }", | |
dc3fffef | 4239 | get_encoding_string(string->encoding)); |
273b65be JG |
4240 | return 0; |
4241 | } | |
4242 | ||
4243 | static | |
839d52a5 PP |
4244 | void bt_field_type_integer_set_byte_order(struct bt_field_type *type, |
4245 | enum bt_byte_order byte_order) | |
273b65be | 4246 | { |
839d52a5 PP |
4247 | struct bt_field_type_integer *integer_type = container_of(type, |
4248 | struct bt_field_type_integer, parent); | |
273b65be | 4249 | |
dc3fffef | 4250 | integer_type->user_byte_order = byte_order; |
c35a1669 JG |
4251 | } |
4252 | ||
4253 | static | |
839d52a5 PP |
4254 | void bt_field_type_enumeration_set_byte_order( |
4255 | struct bt_field_type *type, enum bt_byte_order byte_order) | |
c35a1669 | 4256 | { |
839d52a5 PP |
4257 | struct bt_field_type_enumeration *enum_type = container_of(type, |
4258 | struct bt_field_type_enumeration, parent); | |
c35a1669 JG |
4259 | |
4260 | /* Safe to assume that container is an integer */ | |
839d52a5 | 4261 | bt_field_type_integer_set_byte_order(enum_type->container, |
dc3fffef | 4262 | byte_order); |
273b65be JG |
4263 | } |
4264 | ||
4265 | static | |
839d52a5 PP |
4266 | void bt_field_type_floating_point_set_byte_order( |
4267 | struct bt_field_type *type, enum bt_byte_order byte_order) | |
273b65be | 4268 | { |
839d52a5 PP |
4269 | struct bt_field_type_floating_point *floating_point_type = |
4270 | container_of(type, struct bt_field_type_floating_point, | |
273b65be JG |
4271 | parent); |
4272 | ||
dc3fffef | 4273 | floating_point_type->user_byte_order = byte_order; |
c35a1669 JG |
4274 | } |
4275 | ||
4276 | static | |
839d52a5 PP |
4277 | void bt_field_type_structure_set_byte_order(struct bt_field_type *type, |
4278 | enum bt_byte_order byte_order) | |
c35a1669 JG |
4279 | { |
4280 | int i; | |
839d52a5 PP |
4281 | struct bt_field_type_structure *structure_type = |
4282 | container_of(type, struct bt_field_type_structure, | |
c35a1669 JG |
4283 | parent); |
4284 | ||
4285 | for (i = 0; i < structure_type->fields->len; i++) { | |
4286 | struct structure_field *field = g_ptr_array_index( | |
4287 | structure_type->fields, i); | |
839d52a5 | 4288 | struct bt_field_type *field_type = field->type; |
c35a1669 | 4289 | |
dc3fffef PP |
4290 | if (set_byte_order_funcs[field_type->id]) { |
4291 | set_byte_order_funcs[field_type->id]( | |
4292 | field_type, byte_order); | |
c35a1669 JG |
4293 | } |
4294 | } | |
4295 | } | |
4296 | ||
4297 | static | |
839d52a5 PP |
4298 | void bt_field_type_variant_set_byte_order(struct bt_field_type *type, |
4299 | enum bt_byte_order byte_order) | |
c35a1669 JG |
4300 | { |
4301 | int i; | |
839d52a5 PP |
4302 | struct bt_field_type_variant *variant_type = |
4303 | container_of(type, struct bt_field_type_variant, | |
c35a1669 JG |
4304 | parent); |
4305 | ||
4306 | for (i = 0; i < variant_type->fields->len; i++) { | |
4307 | struct structure_field *field = g_ptr_array_index( | |
4308 | variant_type->fields, i); | |
839d52a5 | 4309 | struct bt_field_type *field_type = field->type; |
c35a1669 | 4310 | |
dc3fffef PP |
4311 | if (set_byte_order_funcs[field_type->id]) { |
4312 | set_byte_order_funcs[field_type->id]( | |
4313 | field_type, byte_order); | |
c35a1669 JG |
4314 | } |
4315 | } | |
4316 | } | |
4317 | ||
4318 | static | |
839d52a5 PP |
4319 | void bt_field_type_array_set_byte_order(struct bt_field_type *type, |
4320 | enum bt_byte_order byte_order) | |
c35a1669 | 4321 | { |
839d52a5 PP |
4322 | struct bt_field_type_array *array_type = |
4323 | container_of(type, struct bt_field_type_array, | |
c35a1669 JG |
4324 | parent); |
4325 | ||
dc3fffef PP |
4326 | if (set_byte_order_funcs[array_type->element_type->id]) { |
4327 | set_byte_order_funcs[array_type->element_type->id]( | |
4328 | array_type->element_type, byte_order); | |
c35a1669 JG |
4329 | } |
4330 | } | |
4331 | ||
4332 | static | |
839d52a5 PP |
4333 | void bt_field_type_sequence_set_byte_order(struct bt_field_type *type, |
4334 | enum bt_byte_order byte_order) | |
c35a1669 | 4335 | { |
839d52a5 PP |
4336 | struct bt_field_type_sequence *sequence_type = |
4337 | container_of(type, struct bt_field_type_sequence, | |
c35a1669 JG |
4338 | parent); |
4339 | ||
4340 | if (set_byte_order_funcs[ | |
dc3fffef | 4341 | sequence_type->element_type->id]) { |
c35a1669 | 4342 | set_byte_order_funcs[ |
dc3fffef PP |
4343 | sequence_type->element_type->id]( |
4344 | sequence_type->element_type, byte_order); | |
c35a1669 | 4345 | } |
273b65be | 4346 | } |
24724933 JG |
4347 | |
4348 | static | |
839d52a5 PP |
4349 | struct bt_field_type *bt_field_type_integer_copy( |
4350 | struct bt_field_type *type) | |
24724933 | 4351 | { |
839d52a5 PP |
4352 | struct bt_field_type *copy; |
4353 | struct bt_field_type_integer *integer, *copy_integer; | |
24724933 | 4354 | |
4e8304f7 | 4355 | BT_LOGD("Copying integer field type's: addr=%p", type); |
839d52a5 PP |
4356 | integer = container_of(type, struct bt_field_type_integer, parent); |
4357 | copy = bt_field_type_integer_create(integer->size); | |
24724933 | 4358 | if (!copy) { |
4e8304f7 | 4359 | BT_LOGE_STR("Cannot create integer field type."); |
24724933 JG |
4360 | goto end; |
4361 | } | |
4362 | ||
839d52a5 | 4363 | copy_integer = container_of(copy, struct bt_field_type_integer, |
24724933 | 4364 | parent); |
dc3fffef | 4365 | copy_integer->mapped_clock = bt_get(integer->mapped_clock); |
445c3471 | 4366 | copy_integer->user_byte_order = integer->user_byte_order; |
dc3fffef PP |
4367 | copy_integer->is_signed = integer->is_signed; |
4368 | copy_integer->size = integer->size; | |
4369 | copy_integer->base = integer->base; | |
4370 | copy_integer->encoding = integer->encoding; | |
4e8304f7 PP |
4371 | BT_LOGD("Copied integer field type: original-ft-addr=%p, copy-ft-addr=%p", |
4372 | type, copy); | |
445c3471 | 4373 | |
24724933 JG |
4374 | end: |
4375 | return copy; | |
4376 | } | |
4377 | ||
4378 | static | |
839d52a5 PP |
4379 | struct bt_field_type *bt_field_type_enumeration_copy( |
4380 | struct bt_field_type *type) | |
24724933 JG |
4381 | { |
4382 | size_t i; | |
839d52a5 PP |
4383 | struct bt_field_type *copy = NULL, *copy_container; |
4384 | struct bt_field_type_enumeration *enumeration, *copy_enumeration; | |
24724933 | 4385 | |
4e8304f7 | 4386 | BT_LOGD("Copying enumeration field type's: addr=%p", type); |
839d52a5 | 4387 | enumeration = container_of(type, struct bt_field_type_enumeration, |
24724933 JG |
4388 | parent); |
4389 | ||
4390 | /* Copy the source enumeration's container */ | |
ec159b1e | 4391 | BT_LOGD_STR("Copying enumeration field type's container field type."); |
839d52a5 | 4392 | copy_container = bt_field_type_copy(enumeration->container); |
24724933 | 4393 | if (!copy_container) { |
4e8304f7 | 4394 | BT_LOGE_STR("Cannot copy enumeration field type's container field type."); |
24724933 JG |
4395 | goto end; |
4396 | } | |
4397 | ||
839d52a5 | 4398 | copy = bt_field_type_enumeration_create(copy_container); |
24724933 | 4399 | if (!copy) { |
4e8304f7 | 4400 | BT_LOGE_STR("Cannot create enumeration field type."); |
24724933 JG |
4401 | goto end; |
4402 | } | |
4403 | copy_enumeration = container_of(copy, | |
839d52a5 | 4404 | struct bt_field_type_enumeration, parent); |
24724933 JG |
4405 | |
4406 | /* Copy all enumaration entries */ | |
4407 | for (i = 0; i < enumeration->entries->len; i++) { | |
4408 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
4409 | enumeration->entries, i); | |
96e8f959 | 4410 | struct enumeration_mapping *copy_mapping = g_new0( |
24724933 JG |
4411 | struct enumeration_mapping, 1); |
4412 | ||
4413 | if (!copy_mapping) { | |
4e8304f7 | 4414 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
24724933 JG |
4415 | goto error; |
4416 | } | |
4417 | ||
4418 | *copy_mapping = *mapping; | |
4419 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
4420 | } | |
4421 | ||
4e8304f7 PP |
4422 | BT_LOGD("Copied enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
4423 | type, copy); | |
4424 | ||
24724933 | 4425 | end: |
83509119 | 4426 | bt_put(copy_container); |
24724933 JG |
4427 | return copy; |
4428 | error: | |
83509119 JG |
4429 | bt_put(copy_container); |
4430 | BT_PUT(copy); | |
4431 | return copy; | |
24724933 JG |
4432 | } |
4433 | ||
4434 | static | |
839d52a5 PP |
4435 | struct bt_field_type *bt_field_type_floating_point_copy( |
4436 | struct bt_field_type *type) | |
24724933 | 4437 | { |
839d52a5 PP |
4438 | struct bt_field_type *copy; |
4439 | struct bt_field_type_floating_point *floating_point, *copy_float; | |
24724933 | 4440 | |
4e8304f7 | 4441 | BT_LOGD("Copying floating point number field type's: addr=%p", type); |
24724933 | 4442 | floating_point = container_of(type, |
839d52a5 PP |
4443 | struct bt_field_type_floating_point, parent); |
4444 | copy = bt_field_type_floating_point_create(); | |
24724933 | 4445 | if (!copy) { |
4e8304f7 | 4446 | BT_LOGE_STR("Cannot create floating point number field type."); |
24724933 JG |
4447 | goto end; |
4448 | } | |
4449 | ||
4450 | copy_float = container_of(copy, | |
839d52a5 | 4451 | struct bt_field_type_floating_point, parent); |
445c3471 | 4452 | copy_float->user_byte_order = floating_point->user_byte_order; |
dc3fffef PP |
4453 | copy_float->exp_dig = floating_point->exp_dig; |
4454 | copy_float->mant_dig = floating_point->mant_dig; | |
4e8304f7 PP |
4455 | BT_LOGD("Copied floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
4456 | type, copy); | |
24724933 JG |
4457 | end: |
4458 | return copy; | |
4459 | } | |
4460 | ||
4461 | static | |
839d52a5 PP |
4462 | struct bt_field_type *bt_field_type_structure_copy( |
4463 | struct bt_field_type *type) | |
24724933 | 4464 | { |
4e8304f7 | 4465 | int64_t i; |
24724933 JG |
4466 | GHashTableIter iter; |
4467 | gpointer key, value; | |
839d52a5 PP |
4468 | struct bt_field_type *copy; |
4469 | struct bt_field_type_structure *structure, *copy_structure; | |
24724933 | 4470 | |
4e8304f7 | 4471 | BT_LOGD("Copying structure field type's: addr=%p", type); |
839d52a5 | 4472 | structure = container_of(type, struct bt_field_type_structure, |
24724933 | 4473 | parent); |
839d52a5 | 4474 | copy = bt_field_type_structure_create(); |
24724933 | 4475 | if (!copy) { |
4e8304f7 | 4476 | BT_LOGE_STR("Cannot create structure field type."); |
24724933 JG |
4477 | goto end; |
4478 | } | |
4479 | ||
4480 | copy_structure = container_of(copy, | |
839d52a5 | 4481 | struct bt_field_type_structure, parent); |
24724933 JG |
4482 | |
4483 | /* Copy field_name_to_index */ | |
4484 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
4485 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
4486 | g_hash_table_insert(copy_structure->field_name_to_index, | |
4487 | key, value); | |
4488 | } | |
4489 | ||
4490 | for (i = 0; i < structure->fields->len; i++) { | |
4491 | struct structure_field *entry, *copy_entry; | |
839d52a5 | 4492 | struct bt_field_type *copy_field; |
24724933 | 4493 | |
dfc1504d | 4494 | entry = g_ptr_array_index(structure->fields, i); |
ec159b1e | 4495 | BT_LOGD("Copying structure field type's field: " |
dfc1504d PP |
4496 | "index=%" PRId64 ", " |
4497 | "field-ft-addr=%p, field-name=\"%s\"", | |
4498 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4499 | copy_entry = g_new0(struct structure_field, 1); |
4500 | if (!copy_entry) { | |
4e8304f7 | 4501 | BT_LOGE_STR("Failed to allocate one structure field type field."); |
24724933 JG |
4502 | goto error; |
4503 | } | |
4504 | ||
839d52a5 | 4505 | copy_field = bt_field_type_copy(entry->type); |
24724933 | 4506 | if (!copy_field) { |
4e8304f7 PP |
4507 | BT_LOGE("Cannot copy structure field type's field: " |
4508 | "index=%" PRId64 ", " | |
4509 | "field-ft-addr=%p, field-name=\"%s\"", | |
4510 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4511 | g_free(copy_entry); |
4512 | goto error; | |
4513 | } | |
4514 | ||
4515 | copy_entry->name = entry->name; | |
4516 | copy_entry->type = copy_field; | |
4517 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
4518 | } | |
4519 | ||
4e8304f7 PP |
4520 | BT_LOGD("Copied structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
4521 | type, copy); | |
4522 | ||
24724933 JG |
4523 | end: |
4524 | return copy; | |
4525 | error: | |
83509119 JG |
4526 | BT_PUT(copy); |
4527 | return copy; | |
24724933 JG |
4528 | } |
4529 | ||
4530 | static | |
839d52a5 PP |
4531 | struct bt_field_type *bt_field_type_variant_copy( |
4532 | struct bt_field_type *type) | |
24724933 | 4533 | { |
4e8304f7 | 4534 | int64_t i; |
24724933 JG |
4535 | GHashTableIter iter; |
4536 | gpointer key, value; | |
839d52a5 PP |
4537 | struct bt_field_type *copy = NULL, *copy_tag = NULL; |
4538 | struct bt_field_type_variant *variant, *copy_variant; | |
24724933 | 4539 | |
4e8304f7 | 4540 | BT_LOGD("Copying variant field type's: addr=%p", type); |
839d52a5 | 4541 | variant = container_of(type, struct bt_field_type_variant, |
24724933 JG |
4542 | parent); |
4543 | if (variant->tag) { | |
ec159b1e | 4544 | BT_LOGD_STR("Copying variant field type's tag field type."); |
839d52a5 | 4545 | copy_tag = bt_field_type_copy(&variant->tag->parent); |
24724933 | 4546 | if (!copy_tag) { |
4e8304f7 | 4547 | BT_LOGE_STR("Cannot copy variant field type's tag field type."); |
24724933 JG |
4548 | goto end; |
4549 | } | |
4550 | } | |
4551 | ||
839d52a5 | 4552 | copy = bt_field_type_variant_create(copy_tag, |
24724933 JG |
4553 | variant->tag_name->len ? variant->tag_name->str : NULL); |
4554 | if (!copy) { | |
4e8304f7 | 4555 | BT_LOGE_STR("Cannot create variant field type."); |
24724933 JG |
4556 | goto end; |
4557 | } | |
4558 | ||
839d52a5 | 4559 | copy_variant = container_of(copy, struct bt_field_type_variant, |
24724933 JG |
4560 | parent); |
4561 | ||
4562 | /* Copy field_name_to_index */ | |
4563 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
4564 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
4565 | g_hash_table_insert(copy_variant->field_name_to_index, | |
4566 | key, value); | |
4567 | } | |
4568 | ||
4569 | for (i = 0; i < variant->fields->len; i++) { | |
4570 | struct structure_field *entry, *copy_entry; | |
839d52a5 | 4571 | struct bt_field_type *copy_field; |
24724933 | 4572 | |
dfc1504d | 4573 | entry = g_ptr_array_index(variant->fields, i); |
ec159b1e | 4574 | BT_LOGD("Copying variant field type's field: " |
dfc1504d PP |
4575 | "index=%" PRId64 ", " |
4576 | "field-ft-addr=%p, field-name=\"%s\"", | |
4577 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4578 | copy_entry = g_new0(struct structure_field, 1); |
4579 | if (!copy_entry) { | |
4e8304f7 | 4580 | BT_LOGE_STR("Failed to allocate one variant field type field."); |
24724933 JG |
4581 | goto error; |
4582 | } | |
4583 | ||
839d52a5 | 4584 | copy_field = bt_field_type_copy(entry->type); |
24724933 | 4585 | if (!copy_field) { |
4e8304f7 PP |
4586 | BT_LOGE("Cannot copy variant field type's field: " |
4587 | "index=%" PRId64 ", " | |
4588 | "field-ft-addr=%p, field-name=\"%s\"", | |
4589 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4590 | g_free(copy_entry); |
4591 | goto error; | |
4592 | } | |
4593 | ||
4594 | copy_entry->name = entry->name; | |
4595 | copy_entry->type = copy_field; | |
4596 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
4597 | } | |
4598 | ||
b011f6b0 | 4599 | if (variant->tag_field_path) { |
ec159b1e | 4600 | BT_LOGD_STR("Copying variant field type's tag field path."); |
839d52a5 | 4601 | copy_variant->tag_field_path = bt_field_path_copy( |
b011f6b0 PP |
4602 | variant->tag_field_path); |
4603 | if (!copy_variant->tag_field_path) { | |
4e8304f7 | 4604 | BT_LOGE_STR("Cannot copy variant field type's tag field path."); |
4a1e8671 JG |
4605 | goto error; |
4606 | } | |
4607 | } | |
4e8304f7 PP |
4608 | |
4609 | BT_LOGD("Copied variant field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4610 | type, copy); | |
4611 | ||
24724933 | 4612 | end: |
83509119 | 4613 | bt_put(copy_tag); |
24724933 JG |
4614 | return copy; |
4615 | error: | |
83509119 JG |
4616 | bt_put(copy_tag); |
4617 | BT_PUT(copy); | |
4618 | return copy; | |
24724933 JG |
4619 | } |
4620 | ||
4621 | static | |
839d52a5 PP |
4622 | struct bt_field_type *bt_field_type_array_copy( |
4623 | struct bt_field_type *type) | |
24724933 | 4624 | { |
839d52a5 PP |
4625 | struct bt_field_type *copy = NULL, *copy_element; |
4626 | struct bt_field_type_array *array; | |
24724933 | 4627 | |
4e8304f7 | 4628 | BT_LOGD("Copying array field type's: addr=%p", type); |
839d52a5 | 4629 | array = container_of(type, struct bt_field_type_array, |
24724933 | 4630 | parent); |
ec159b1e | 4631 | BT_LOGD_STR("Copying array field type's element field type."); |
839d52a5 | 4632 | copy_element = bt_field_type_copy(array->element_type); |
24724933 | 4633 | if (!copy_element) { |
4e8304f7 | 4634 | BT_LOGE_STR("Cannot copy array field type's element field type."); |
24724933 JG |
4635 | goto end; |
4636 | } | |
4637 | ||
839d52a5 | 4638 | copy = bt_field_type_array_create(copy_element, array->length); |
24724933 | 4639 | if (!copy) { |
4e8304f7 | 4640 | BT_LOGE_STR("Cannot create array field type."); |
24724933 JG |
4641 | goto end; |
4642 | } | |
4e8304f7 PP |
4643 | |
4644 | BT_LOGD("Copied array field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4645 | type, copy); | |
4646 | ||
24724933 | 4647 | end: |
83509119 | 4648 | bt_put(copy_element); |
24724933 JG |
4649 | return copy; |
4650 | } | |
4651 | ||
4652 | static | |
839d52a5 PP |
4653 | struct bt_field_type *bt_field_type_sequence_copy( |
4654 | struct bt_field_type *type) | |
24724933 | 4655 | { |
839d52a5 PP |
4656 | struct bt_field_type *copy = NULL, *copy_element; |
4657 | struct bt_field_type_sequence *sequence, *copy_sequence; | |
24724933 | 4658 | |
4e8304f7 | 4659 | BT_LOGD("Copying sequence field type's: addr=%p", type); |
839d52a5 | 4660 | sequence = container_of(type, struct bt_field_type_sequence, |
24724933 | 4661 | parent); |
ec159b1e | 4662 | BT_LOGD_STR("Copying sequence field type's element field type."); |
839d52a5 | 4663 | copy_element = bt_field_type_copy(sequence->element_type); |
24724933 | 4664 | if (!copy_element) { |
4e8304f7 | 4665 | BT_LOGE_STR("Cannot copy sequence field type's element field type."); |
24724933 JG |
4666 | goto end; |
4667 | } | |
4668 | ||
839d52a5 | 4669 | copy = bt_field_type_sequence_create(copy_element, |
24724933 JG |
4670 | sequence->length_field_name->len ? |
4671 | sequence->length_field_name->str : NULL); | |
4672 | if (!copy) { | |
4e8304f7 | 4673 | BT_LOGE_STR("Cannot create sequence field type."); |
24724933 JG |
4674 | goto end; |
4675 | } | |
4676 | ||
839d52a5 | 4677 | copy_sequence = container_of(copy, struct bt_field_type_sequence, |
24724933 | 4678 | parent); |
aa4e271c | 4679 | if (sequence->length_field_path) { |
ec159b1e | 4680 | BT_LOGD_STR("Copying sequence field type's length field path."); |
839d52a5 | 4681 | copy_sequence->length_field_path = bt_field_path_copy( |
aa4e271c JG |
4682 | sequence->length_field_path); |
4683 | if (!copy_sequence->length_field_path) { | |
4e8304f7 | 4684 | BT_LOGE_STR("Cannot copy sequence field type's length field path."); |
aa4e271c JG |
4685 | goto error; |
4686 | } | |
4687 | } | |
4e8304f7 PP |
4688 | |
4689 | BT_LOGD("Copied sequence field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4690 | type, copy); | |
4691 | ||
24724933 | 4692 | end: |
83509119 | 4693 | bt_put(copy_element); |
24724933 | 4694 | return copy; |
aa4e271c | 4695 | error: |
83509119 | 4696 | BT_PUT(copy); |
aa4e271c | 4697 | goto end; |
24724933 JG |
4698 | } |
4699 | ||
4700 | static | |
839d52a5 PP |
4701 | struct bt_field_type *bt_field_type_string_copy( |
4702 | struct bt_field_type *type) | |
24724933 | 4703 | { |
839d52a5 | 4704 | struct bt_field_type *copy; |
24724933 | 4705 | |
4e8304f7 | 4706 | BT_LOGD("Copying string field type's: addr=%p", type); |
839d52a5 | 4707 | copy = bt_field_type_string_create(); |
24724933 | 4708 | if (!copy) { |
4e8304f7 | 4709 | BT_LOGE_STR("Cannot create string field type."); |
24724933 JG |
4710 | goto end; |
4711 | } | |
4712 | ||
4e8304f7 PP |
4713 | BT_LOGD("Copied string field type: original-ft-addr=%p, copy-ft-addr=%p", |
4714 | type, copy); | |
24724933 JG |
4715 | end: |
4716 | return copy; | |
4717 | } | |
265e809c PP |
4718 | |
4719 | static | |
839d52a5 PP |
4720 | int bt_field_type_integer_compare(struct bt_field_type *type_a, |
4721 | struct bt_field_type *type_b) | |
265e809c PP |
4722 | { |
4723 | int ret = 1; | |
839d52a5 PP |
4724 | struct bt_field_type_integer *int_type_a; |
4725 | struct bt_field_type_integer *int_type_b; | |
265e809c | 4726 | |
839d52a5 | 4727 | int_type_a = container_of(type_a, struct bt_field_type_integer, |
265e809c | 4728 | parent); |
839d52a5 | 4729 | int_type_b = container_of(type_b, struct bt_field_type_integer, |
265e809c | 4730 | parent); |
265e809c PP |
4731 | |
4732 | /* Length */ | |
dc3fffef | 4733 | if (int_type_a->size != int_type_b->size) { |
4e8304f7 PP |
4734 | BT_LOGV("Integer field types differ: different sizes: " |
4735 | "ft-a-size=%u, ft-b-size=%u", | |
4736 | int_type_a->size, int_type_b->size); | |
265e809c PP |
4737 | goto end; |
4738 | } | |
4739 | ||
dc3fffef PP |
4740 | /* Byte order */ |
4741 | if (int_type_a->user_byte_order != int_type_b->user_byte_order) { | |
4e8304f7 PP |
4742 | BT_LOGV("Integer field types differ: different byte orders: " |
4743 | "ft-a-bo=%s, ft-b-bo=%s", | |
839d52a5 PP |
4744 | bt_byte_order_string(int_type_a->user_byte_order), |
4745 | bt_byte_order_string(int_type_b->user_byte_order)); | |
265e809c PP |
4746 | goto end; |
4747 | } | |
4748 | ||
4749 | /* Signedness */ | |
dc3fffef | 4750 | if (int_type_a->is_signed != int_type_b->is_signed) { |
4e8304f7 PP |
4751 | BT_LOGV("Integer field types differ: different signedness: " |
4752 | "ft-a-is-signed=%d, ft-b-is-signed=%d", | |
4753 | int_type_a->is_signed, | |
4754 | int_type_b->is_signed); | |
265e809c PP |
4755 | goto end; |
4756 | } | |
4757 | ||
4758 | /* Base */ | |
dc3fffef | 4759 | if (int_type_a->base != int_type_b->base) { |
4e8304f7 PP |
4760 | BT_LOGV("Integer field types differ: different bases: " |
4761 | "ft-a-base=%s, ft-b-base=%s", | |
839d52a5 PP |
4762 | bt_integer_base_string(int_type_a->base), |
4763 | bt_integer_base_string(int_type_b->base)); | |
265e809c PP |
4764 | goto end; |
4765 | } | |
4766 | ||
4767 | /* Encoding */ | |
dc3fffef | 4768 | if (int_type_a->encoding != int_type_b->encoding) { |
4e8304f7 PP |
4769 | BT_LOGV("Integer field types differ: different encodings: " |
4770 | "ft-a-encoding=%s, ft-b-encoding=%s", | |
839d52a5 PP |
4771 | bt_string_encoding_string(int_type_a->encoding), |
4772 | bt_string_encoding_string(int_type_b->encoding)); | |
265e809c PP |
4773 | goto end; |
4774 | } | |
4775 | ||
db3347ac PP |
4776 | /* Mapped clock class */ |
4777 | if (int_type_a->mapped_clock) { | |
4778 | if (!int_type_b->mapped_clock) { | |
4779 | BT_LOGV_STR("Integer field types differ: field type A " | |
4780 | "has a mapped clock class, but field type B " | |
4781 | "does not."); | |
4782 | goto end; | |
4783 | } | |
4784 | ||
4785 | if (bt_clock_class_compare(int_type_a->mapped_clock, | |
4786 | int_type_b->mapped_clock) != 0) { | |
4787 | BT_LOGV_STR("Integer field types differ: different " | |
4788 | "mapped clock classes."); | |
4789 | } | |
4790 | } else { | |
4791 | if (int_type_b->mapped_clock) { | |
4792 | BT_LOGV_STR("Integer field types differ: field type A " | |
4793 | "has no description, but field type B has one."); | |
4794 | goto end; | |
4795 | } | |
265e809c PP |
4796 | } |
4797 | ||
4798 | /* Equal */ | |
4799 | ret = 0; | |
4800 | ||
4801 | end: | |
4802 | return ret; | |
4803 | } | |
4804 | ||
4805 | static | |
839d52a5 PP |
4806 | int bt_field_type_floating_point_compare(struct bt_field_type *type_a, |
4807 | struct bt_field_type *type_b) | |
265e809c PP |
4808 | { |
4809 | int ret = 1; | |
839d52a5 PP |
4810 | struct bt_field_type_floating_point *float_a; |
4811 | struct bt_field_type_floating_point *float_b; | |
265e809c PP |
4812 | |
4813 | float_a = container_of(type_a, | |
839d52a5 | 4814 | struct bt_field_type_floating_point, parent); |
265e809c | 4815 | float_b = container_of(type_b, |
839d52a5 | 4816 | struct bt_field_type_floating_point, parent); |
265e809c | 4817 | |
dc3fffef PP |
4818 | /* Byte order */ |
4819 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
4e8304f7 PP |
4820 | BT_LOGV("Floating point number field types differ: different byte orders: " |
4821 | "ft-a-bo=%s, ft-b-bo=%s", | |
839d52a5 PP |
4822 | bt_byte_order_string(float_a->user_byte_order), |
4823 | bt_byte_order_string(float_b->user_byte_order)); | |
265e809c PP |
4824 | goto end; |
4825 | } | |
4826 | ||
4827 | /* Exponent length */ | |
dc3fffef | 4828 | if (float_a->exp_dig != float_b->exp_dig) { |
4e8304f7 | 4829 | BT_LOGV("Floating point number field types differ: different exponent sizes: " |
32e87ceb | 4830 | "ft-a-exp-size=%u, ft-b-exp-size=%u", |
4e8304f7 | 4831 | float_a->exp_dig, float_b->exp_dig); |
265e809c PP |
4832 | goto end; |
4833 | } | |
4834 | ||
4835 | /* Mantissa length */ | |
dc3fffef | 4836 | if (float_a->mant_dig != float_b->mant_dig) { |
4e8304f7 | 4837 | BT_LOGV("Floating point number field types differ: different mantissa sizes: " |
32e87ceb | 4838 | "ft-a-mant-size=%u, ft-b-mant-size=%u", |
4e8304f7 | 4839 | float_a->mant_dig, float_b->mant_dig); |
265e809c PP |
4840 | goto end; |
4841 | } | |
4842 | ||
4843 | /* Equal */ | |
4844 | ret = 0; | |
4845 | ||
4846 | end: | |
4847 | return ret; | |
4848 | } | |
4849 | ||
4850 | static | |
4851 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
4852 | struct enumeration_mapping *mapping_b) | |
4853 | { | |
4854 | int ret = 1; | |
4855 | ||
4856 | /* Label */ | |
4857 | if (mapping_a->string != mapping_b->string) { | |
4e8304f7 PP |
4858 | BT_LOGV("Enumeration field type mappings differ: different names: " |
4859 | "mapping-a-name=\"%s\", mapping-b-name=\"%s\"", | |
4860 | g_quark_to_string(mapping_a->string), | |
4861 | g_quark_to_string(mapping_b->string)); | |
265e809c PP |
4862 | goto end; |
4863 | } | |
4864 | ||
4865 | /* Range start */ | |
4866 | if (mapping_a->range_start._unsigned != | |
4867 | mapping_b->range_start._unsigned) { | |
4e8304f7 PP |
4868 | BT_LOGV("Enumeration field type mappings differ: different starts of range: " |
4869 | "mapping-a-range-start-unsigned=%" PRIu64 ", " | |
4870 | "mapping-b-range-start-unsigned=%" PRIu64, | |
4871 | mapping_a->range_start._unsigned, | |
4872 | mapping_b->range_start._unsigned); | |
265e809c PP |
4873 | goto end; |
4874 | } | |
4875 | ||
4876 | /* Range end */ | |
4877 | if (mapping_a->range_end._unsigned != | |
4878 | mapping_b->range_end._unsigned) { | |
4e8304f7 PP |
4879 | BT_LOGV("Enumeration field type mappings differ: different ends of range: " |
4880 | "mapping-a-range-end-unsigned=%" PRIu64 ", " | |
4881 | "mapping-b-range-end-unsigned=%" PRIu64, | |
4882 | mapping_a->range_end._unsigned, | |
4883 | mapping_b->range_end._unsigned); | |
265e809c PP |
4884 | goto end; |
4885 | } | |
4886 | ||
4887 | /* Equal */ | |
4888 | ret = 0; | |
4889 | ||
4890 | end: | |
4891 | return ret; | |
4892 | } | |
4893 | ||
4894 | static | |
839d52a5 PP |
4895 | int bt_field_type_enumeration_compare(struct bt_field_type *type_a, |
4896 | struct bt_field_type *type_b) | |
265e809c PP |
4897 | { |
4898 | int ret = 1; | |
4899 | int i; | |
839d52a5 PP |
4900 | struct bt_field_type_enumeration *enum_a; |
4901 | struct bt_field_type_enumeration *enum_b; | |
265e809c PP |
4902 | |
4903 | enum_a = container_of(type_a, | |
839d52a5 | 4904 | struct bt_field_type_enumeration, parent); |
265e809c | 4905 | enum_b = container_of(type_b, |
839d52a5 | 4906 | struct bt_field_type_enumeration, parent); |
265e809c PP |
4907 | |
4908 | /* Container field type */ | |
839d52a5 | 4909 | ret = bt_field_type_compare(enum_a->container, enum_b->container); |
265e809c | 4910 | if (ret) { |
4e8304f7 PP |
4911 | BT_LOGV("Enumeration field types differ: different container field types: " |
4912 | "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p", | |
4913 | enum_a->container, enum_b->container); | |
265e809c PP |
4914 | goto end; |
4915 | } | |
4916 | ||
4917 | ret = 1; | |
4918 | ||
4919 | /* Entries */ | |
4920 | if (enum_a->entries->len != enum_b->entries->len) { | |
4921 | goto end; | |
4922 | } | |
4923 | ||
4924 | for (i = 0; i < enum_a->entries->len; ++i) { | |
4925 | struct enumeration_mapping *mapping_a = | |
4926 | g_ptr_array_index(enum_a->entries, i); | |
4927 | struct enumeration_mapping *mapping_b = | |
4928 | g_ptr_array_index(enum_b->entries, i); | |
4929 | ||
4930 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
4e8304f7 PP |
4931 | BT_LOGV("Enumeration field types differ: different mappings: " |
4932 | "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, " | |
4933 | "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"", | |
4934 | mapping_a, mapping_b, | |
4935 | g_quark_to_string(mapping_a->string), | |
4936 | g_quark_to_string(mapping_b->string)); | |
265e809c PP |
4937 | goto end; |
4938 | } | |
4939 | } | |
4940 | ||
4941 | /* Equal */ | |
4942 | ret = 0; | |
4943 | ||
4944 | end: | |
4945 | return ret; | |
4946 | } | |
4947 | ||
4948 | static | |
839d52a5 PP |
4949 | int bt_field_type_string_compare(struct bt_field_type *type_a, |
4950 | struct bt_field_type *type_b) | |
265e809c PP |
4951 | { |
4952 | int ret = 1; | |
839d52a5 PP |
4953 | struct bt_field_type_string *string_a; |
4954 | struct bt_field_type_string *string_b; | |
265e809c PP |
4955 | |
4956 | string_a = container_of(type_a, | |
839d52a5 | 4957 | struct bt_field_type_string, parent); |
265e809c | 4958 | string_b = container_of(type_b, |
839d52a5 | 4959 | struct bt_field_type_string, parent); |
265e809c PP |
4960 | |
4961 | /* Encoding */ | |
dc3fffef | 4962 | if (string_a->encoding != string_b->encoding) { |
4e8304f7 PP |
4963 | BT_LOGV("String field types differ: different encodings: " |
4964 | "ft-a-encoding=%s, ft-b-encoding=%s", | |
839d52a5 PP |
4965 | bt_string_encoding_string(string_a->encoding), |
4966 | bt_string_encoding_string(string_b->encoding)); | |
265e809c PP |
4967 | goto end; |
4968 | } | |
4969 | ||
4970 | /* Equal */ | |
4971 | ret = 0; | |
4972 | ||
4973 | end: | |
4974 | return ret; | |
4975 | } | |
4976 | ||
4977 | static | |
4978 | int compare_structure_fields(struct structure_field *field_a, | |
4979 | struct structure_field *field_b) | |
4980 | { | |
4981 | int ret = 1; | |
4982 | ||
4983 | /* Label */ | |
4984 | if (field_a->name != field_b->name) { | |
4e8304f7 PP |
4985 | BT_LOGV("Structure/variant field type fields differ: different names: " |
4986 | "field-a-name=%s, field-b-name=%s", | |
4987 | g_quark_to_string(field_a->name), | |
4988 | g_quark_to_string(field_b->name)); | |
265e809c PP |
4989 | goto end; |
4990 | } | |
4991 | ||
4992 | /* Type */ | |
839d52a5 | 4993 | ret = bt_field_type_compare(field_a->type, field_b->type); |
4e8304f7 PP |
4994 | if (ret == 1) { |
4995 | BT_LOGV("Structure/variant field type fields differ: different field types: " | |
32e87ceb | 4996 | "field-name=\"%s\", field-a-ft-addr=%p, field-b-ft-addr=%p", |
4e8304f7 PP |
4997 | g_quark_to_string(field_a->name), |
4998 | field_a->type, field_b->type); | |
4999 | } | |
265e809c PP |
5000 | |
5001 | end: | |
5002 | return ret; | |
5003 | } | |
5004 | ||
5005 | static | |
839d52a5 PP |
5006 | int bt_field_type_structure_compare(struct bt_field_type *type_a, |
5007 | struct bt_field_type *type_b) | |
265e809c PP |
5008 | { |
5009 | int ret = 1; | |
5010 | int i; | |
839d52a5 PP |
5011 | struct bt_field_type_structure *struct_a; |
5012 | struct bt_field_type_structure *struct_b; | |
265e809c PP |
5013 | |
5014 | struct_a = container_of(type_a, | |
839d52a5 | 5015 | struct bt_field_type_structure, parent); |
265e809c | 5016 | struct_b = container_of(type_b, |
839d52a5 | 5017 | struct bt_field_type_structure, parent); |
265e809c PP |
5018 | |
5019 | /* Alignment */ | |
839d52a5 PP |
5020 | if (bt_field_type_get_alignment(type_a) != |
5021 | bt_field_type_get_alignment(type_b)) { | |
4e8304f7 PP |
5022 | BT_LOGV("Structure field types differ: different alignments: " |
5023 | "ft-a-align=%u, ft-b-align=%u", | |
839d52a5 PP |
5024 | bt_field_type_get_alignment(type_a), |
5025 | bt_field_type_get_alignment(type_b)); | |
265e809c PP |
5026 | goto end; |
5027 | } | |
5028 | ||
5029 | /* Fields */ | |
5030 | if (struct_a->fields->len != struct_b->fields->len) { | |
4e8304f7 PP |
5031 | BT_LOGV("Structure field types differ: different field counts: " |
5032 | "ft-a-field-count=%u, ft-b-field-count=%u", | |
5033 | struct_a->fields->len, struct_b->fields->len); | |
265e809c PP |
5034 | goto end; |
5035 | } | |
5036 | ||
5037 | for (i = 0; i < struct_a->fields->len; ++i) { | |
5038 | struct structure_field *field_a = | |
5039 | g_ptr_array_index(struct_a->fields, i); | |
5040 | struct structure_field *field_b = | |
5041 | g_ptr_array_index(struct_b->fields, i); | |
5042 | ||
5043 | ret = compare_structure_fields(field_a, field_b); | |
5044 | if (ret) { | |
4e8304f7 PP |
5045 | /* compare_structure_fields() logs what differs */ |
5046 | BT_LOGV_STR("Structure field types differ: different fields."); | |
265e809c PP |
5047 | goto end; |
5048 | } | |
265e809c PP |
5049 | } |
5050 | ||
5051 | /* Equal */ | |
5052 | ret = 0; | |
5053 | ||
5054 | end: | |
5055 | return ret; | |
5056 | } | |
5057 | ||
5058 | static | |
839d52a5 PP |
5059 | int bt_field_type_variant_compare(struct bt_field_type *type_a, |
5060 | struct bt_field_type *type_b) | |
265e809c PP |
5061 | { |
5062 | int ret = 1; | |
5063 | int i; | |
839d52a5 PP |
5064 | struct bt_field_type_variant *variant_a; |
5065 | struct bt_field_type_variant *variant_b; | |
265e809c PP |
5066 | |
5067 | variant_a = container_of(type_a, | |
839d52a5 | 5068 | struct bt_field_type_variant, parent); |
265e809c | 5069 | variant_b = container_of(type_b, |
839d52a5 | 5070 | struct bt_field_type_variant, parent); |
265e809c PP |
5071 | |
5072 | /* Tag name */ | |
5073 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
4e8304f7 | 5074 | BT_LOGV("Variant field types differ: different tag field names: " |
32e87ceb | 5075 | "ft-a-tag-field-name=\"%s\", ft-b-tag-field-name=\"%s\"", |
4e8304f7 | 5076 | variant_a->tag_name->str, variant_b->tag_name->str); |
265e809c PP |
5077 | goto end; |
5078 | } | |
5079 | ||
5080 | /* Tag type */ | |
839d52a5 PP |
5081 | ret = bt_field_type_compare( |
5082 | (struct bt_field_type *) variant_a->tag, | |
5083 | (struct bt_field_type *) variant_b->tag); | |
265e809c | 5084 | if (ret) { |
4e8304f7 PP |
5085 | BT_LOGV("Variant field types differ: different tag field types: " |
5086 | "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p", | |
5087 | variant_a->tag, variant_b->tag); | |
265e809c PP |
5088 | goto end; |
5089 | } | |
5090 | ||
5091 | ret = 1; | |
5092 | ||
5093 | /* Fields */ | |
5094 | if (variant_a->fields->len != variant_b->fields->len) { | |
4e8304f7 PP |
5095 | BT_LOGV("Structure field types differ: different field counts: " |
5096 | "ft-a-field-count=%u, ft-b-field-count=%u", | |
5097 | variant_a->fields->len, variant_b->fields->len); | |
265e809c PP |
5098 | goto end; |
5099 | } | |
5100 | ||
5101 | for (i = 0; i < variant_a->fields->len; ++i) { | |
5102 | struct structure_field *field_a = | |
5103 | g_ptr_array_index(variant_a->fields, i); | |
5104 | struct structure_field *field_b = | |
5105 | g_ptr_array_index(variant_b->fields, i); | |
5106 | ||
5107 | ret = compare_structure_fields(field_a, field_b); | |
5108 | if (ret) { | |
4e8304f7 PP |
5109 | /* compare_structure_fields() logs what differs */ |
5110 | BT_LOGV_STR("Variant field types differ: different fields."); | |
265e809c PP |
5111 | goto end; |
5112 | } | |
265e809c PP |
5113 | } |
5114 | ||
5115 | /* Equal */ | |
5116 | ret = 0; | |
5117 | ||
5118 | end: | |
5119 | return ret; | |
5120 | } | |
5121 | ||
5122 | static | |
839d52a5 PP |
5123 | int bt_field_type_array_compare(struct bt_field_type *type_a, |
5124 | struct bt_field_type *type_b) | |
265e809c PP |
5125 | { |
5126 | int ret = 1; | |
839d52a5 PP |
5127 | struct bt_field_type_array *array_a; |
5128 | struct bt_field_type_array *array_b; | |
265e809c PP |
5129 | |
5130 | array_a = container_of(type_a, | |
839d52a5 | 5131 | struct bt_field_type_array, parent); |
265e809c | 5132 | array_b = container_of(type_b, |
839d52a5 | 5133 | struct bt_field_type_array, parent); |
265e809c PP |
5134 | |
5135 | /* Length */ | |
5136 | if (array_a->length != array_b->length) { | |
4e8304f7 PP |
5137 | BT_LOGV("Structure field types differ: different lengths: " |
5138 | "ft-a-length=%u, ft-b-length=%u", | |
5139 | array_a->length, array_b->length); | |
265e809c PP |
5140 | goto end; |
5141 | } | |
5142 | ||
5143 | /* Element type */ | |
839d52a5 | 5144 | ret = bt_field_type_compare(array_a->element_type, |
265e809c | 5145 | array_b->element_type); |
4e8304f7 PP |
5146 | if (ret == 1) { |
5147 | BT_LOGV("Array field types differ: different element field types: " | |
5148 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", | |
5149 | array_a->element_type, array_b->element_type); | |
5150 | } | |
265e809c PP |
5151 | |
5152 | end: | |
5153 | return ret; | |
5154 | } | |
5155 | ||
5156 | static | |
839d52a5 PP |
5157 | int bt_field_type_sequence_compare(struct bt_field_type *type_a, |
5158 | struct bt_field_type *type_b) | |
265e809c PP |
5159 | { |
5160 | int ret = -1; | |
839d52a5 PP |
5161 | struct bt_field_type_sequence *sequence_a; |
5162 | struct bt_field_type_sequence *sequence_b; | |
265e809c PP |
5163 | |
5164 | sequence_a = container_of(type_a, | |
839d52a5 | 5165 | struct bt_field_type_sequence, parent); |
265e809c | 5166 | sequence_b = container_of(type_b, |
839d52a5 | 5167 | struct bt_field_type_sequence, parent); |
265e809c PP |
5168 | |
5169 | /* Length name */ | |
5170 | if (strcmp(sequence_a->length_field_name->str, | |
5171 | sequence_b->length_field_name->str)) { | |
4e8304f7 | 5172 | BT_LOGV("Sequence field types differ: different length field names: " |
32e87ceb PP |
5173 | "ft-a-length-field-name=\"%s\", " |
5174 | "ft-b-length-field-name=\"%s\"", | |
4e8304f7 PP |
5175 | sequence_a->length_field_name->str, |
5176 | sequence_b->length_field_name->str); | |
265e809c PP |
5177 | goto end; |
5178 | } | |
5179 | ||
5180 | /* Element type */ | |
839d52a5 | 5181 | ret = bt_field_type_compare(sequence_a->element_type, |
265e809c | 5182 | sequence_b->element_type); |
4e8304f7 PP |
5183 | if (ret == 1) { |
5184 | BT_LOGV("Sequence field types differ: different element field types: " | |
5185 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", | |
5186 | sequence_a->element_type, sequence_b->element_type); | |
5187 | } | |
265e809c PP |
5188 | |
5189 | end: | |
5190 | return ret; | |
5191 | } | |
5192 | ||
839d52a5 PP |
5193 | int bt_field_type_compare(struct bt_field_type *type_a, |
5194 | struct bt_field_type *type_b) | |
265e809c PP |
5195 | { |
5196 | int ret = 1; | |
5197 | ||
5198 | if (type_a == type_b) { | |
5199 | /* Same reference: equal (even if both are NULL) */ | |
5200 | ret = 0; | |
5201 | goto end; | |
5202 | } | |
5203 | ||
4e8304f7 PP |
5204 | if (!type_a) { |
5205 | BT_LOGW_STR("Invalid parameter: field type A is NULL."); | |
5206 | ret = -1; | |
5207 | goto end; | |
5208 | } | |
5209 | ||
5210 | if (!type_b) { | |
5211 | BT_LOGW_STR("Invalid parameter: field type B is NULL."); | |
265e809c PP |
5212 | ret = -1; |
5213 | goto end; | |
5214 | } | |
5215 | ||
dc3fffef | 5216 | if (type_a->id != type_b->id) { |
265e809c | 5217 | /* Different type IDs */ |
4e8304f7 PP |
5218 | BT_LOGV("Field types differ: different IDs: " |
5219 | "ft-a-addr=%p, ft-b-addr=%p, " | |
5220 | "ft-a-id=%s, ft-b-id=%s", | |
5221 | type_a, type_b, | |
839d52a5 PP |
5222 | bt_field_type_id_string(type_a->id), |
5223 | bt_field_type_id_string(type_b->id)); | |
265e809c PP |
5224 | goto end; |
5225 | } | |
5226 | ||
839d52a5 | 5227 | if (type_a->id == BT_FIELD_TYPE_ID_UNKNOWN) { |
265e809c | 5228 | /* Both have unknown type IDs */ |
4e8304f7 | 5229 | BT_LOGW_STR("Invalid parameter: field type IDs are unknown."); |
265e809c PP |
5230 | goto end; |
5231 | } | |
5232 | ||
dc3fffef | 5233 | ret = type_compare_funcs[type_a->id](type_a, type_b); |
4e8304f7 PP |
5234 | if (ret == 1) { |
5235 | BT_LOGV("Field types differ: ft-a-addr=%p, ft-b-addr=%p", | |
5236 | type_a, type_b); | |
5237 | } | |
265e809c PP |
5238 | |
5239 | end: | |
5240 | return ret; | |
5241 | } | |
09840de5 PP |
5242 | |
5243 | BT_HIDDEN | |
839d52a5 | 5244 | int64_t bt_field_type_get_field_count(struct bt_field_type *field_type) |
09840de5 | 5245 | { |
544d0515 | 5246 | int64_t field_count = -1; |
839d52a5 | 5247 | enum bt_field_type_id type_id = bt_field_type_get_type_id(field_type); |
09840de5 PP |
5248 | |
5249 | switch (type_id) { | |
5250 | case CTF_TYPE_STRUCT: | |
5251 | field_count = | |
839d52a5 | 5252 | bt_field_type_structure_get_field_count(field_type); |
09840de5 PP |
5253 | break; |
5254 | case CTF_TYPE_VARIANT: | |
5255 | field_count = | |
839d52a5 | 5256 | bt_field_type_variant_get_field_count(field_type); |
09840de5 PP |
5257 | break; |
5258 | case CTF_TYPE_ARRAY: | |
5259 | case CTF_TYPE_SEQUENCE: | |
5260 | /* | |
5261 | * Array and sequence types always contain a single member | |
5262 | * (the element type). | |
5263 | */ | |
5264 | field_count = 1; | |
5265 | break; | |
5266 | default: | |
5267 | break; | |
5268 | } | |
5269 | ||
5270 | return field_count; | |
5271 | } | |
5272 | ||
5273 | BT_HIDDEN | |
839d52a5 PP |
5274 | struct bt_field_type *bt_field_type_get_field_at_index( |
5275 | struct bt_field_type *field_type, int index) | |
09840de5 | 5276 | { |
839d52a5 PP |
5277 | struct bt_field_type *field = NULL; |
5278 | enum bt_field_type_id type_id = bt_field_type_get_type_id(field_type); | |
09840de5 PP |
5279 | |
5280 | switch (type_id) { | |
5281 | case CTF_TYPE_STRUCT: | |
f0cc145e | 5282 | { |
839d52a5 | 5283 | int ret = bt_field_type_structure_get_field_by_index( |
f0cc145e MD |
5284 | field_type, NULL, &field, index); |
5285 | if (ret) { | |
5286 | field = NULL; | |
5287 | goto end; | |
5288 | } | |
09840de5 | 5289 | break; |
f0cc145e | 5290 | } |
09840de5 | 5291 | case CTF_TYPE_VARIANT: |
8f3a93d9 | 5292 | { |
839d52a5 | 5293 | int ret = bt_field_type_variant_get_field_by_index( |
9ac68eb1 | 5294 | field_type, NULL, &field, index); |
8f3a93d9 JG |
5295 | if (ret) { |
5296 | field = NULL; | |
5297 | goto end; | |
5298 | } | |
09840de5 | 5299 | break; |
8f3a93d9 | 5300 | } |
09840de5 | 5301 | case CTF_TYPE_ARRAY: |
839d52a5 | 5302 | field = bt_field_type_array_get_element_type(field_type); |
09840de5 PP |
5303 | break; |
5304 | case CTF_TYPE_SEQUENCE: | |
839d52a5 | 5305 | field = bt_field_type_sequence_get_element_type(field_type); |
09840de5 PP |
5306 | break; |
5307 | default: | |
5308 | break; | |
5309 | } | |
8f3a93d9 | 5310 | end: |
09840de5 PP |
5311 | return field; |
5312 | } | |
5313 | ||
5314 | BT_HIDDEN | |
839d52a5 | 5315 | int bt_field_type_get_field_index(struct bt_field_type *field_type, |
09840de5 PP |
5316 | const char *name) |
5317 | { | |
5318 | int field_index = -1; | |
839d52a5 | 5319 | enum bt_field_type_id type_id = bt_field_type_get_type_id(field_type); |
09840de5 PP |
5320 | |
5321 | switch (type_id) { | |
5322 | case CTF_TYPE_STRUCT: | |
839d52a5 | 5323 | field_index = bt_field_type_structure_get_field_name_index( |
09840de5 PP |
5324 | field_type, name); |
5325 | break; | |
5326 | case CTF_TYPE_VARIANT: | |
839d52a5 | 5327 | field_index = bt_field_type_variant_get_field_name_index( |
09840de5 PP |
5328 | field_type, name); |
5329 | break; | |
5330 | default: | |
5331 | break; | |
5332 | } | |
5333 | ||
5334 | return field_index; | |
5335 | } | |
b011f6b0 | 5336 | |
839d52a5 PP |
5337 | struct bt_field_path *bt_field_type_variant_get_tag_field_path( |
5338 | struct bt_field_type *type) | |
b011f6b0 | 5339 | { |
839d52a5 PP |
5340 | struct bt_field_path *field_path = NULL; |
5341 | struct bt_field_type_variant *variant; | |
b011f6b0 | 5342 | |
4e8304f7 PP |
5343 | if (!type) { |
5344 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
5345 | goto end; | |
5346 | } | |
5347 | ||
839d52a5 | 5348 | if (!bt_field_type_is_variant(type)) { |
4e8304f7 PP |
5349 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
5350 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 5351 | bt_field_type_id_string(type->id)); |
b011f6b0 PP |
5352 | goto end; |
5353 | } | |
5354 | ||
839d52a5 | 5355 | variant = container_of(type, struct bt_field_type_variant, |
b011f6b0 PP |
5356 | parent); |
5357 | field_path = bt_get(variant->tag_field_path); | |
5358 | end: | |
5359 | return field_path; | |
5360 | } | |
5361 | ||
839d52a5 PP |
5362 | struct bt_field_path *bt_field_type_sequence_get_length_field_path( |
5363 | struct bt_field_type *type) | |
b011f6b0 | 5364 | { |
839d52a5 PP |
5365 | struct bt_field_path *field_path = NULL; |
5366 | struct bt_field_type_sequence *sequence; | |
b011f6b0 | 5367 | |
4e8304f7 PP |
5368 | if (!type) { |
5369 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
5370 | goto end; | |
5371 | } | |
5372 | ||
839d52a5 | 5373 | if (!bt_field_type_is_sequence(type)) { |
4e8304f7 PP |
5374 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
5375 | "addr=%p, ft-id=%s", type, | |
839d52a5 | 5376 | bt_field_type_id_string(type->id)); |
b011f6b0 PP |
5377 | goto end; |
5378 | } | |
5379 | ||
839d52a5 | 5380 | sequence = container_of(type, struct bt_field_type_sequence, |
b011f6b0 PP |
5381 | parent); |
5382 | field_path = bt_get(sequence->length_field_path); | |
5383 | end: | |
5384 | return field_path; | |
5385 | } |