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> | |
273b65be JG |
43 | #include <float.h> |
44 | #include <inttypes.h> | |
a39fa057 | 45 | #include <stdlib.h> |
273b65be JG |
46 | |
47 | struct range_overlap_query { | |
b92ddaaa JG |
48 | union { |
49 | uint64_t _unsigned; | |
50 | int64_t _signed; | |
51 | } range_start; | |
52 | ||
53 | union { | |
54 | uint64_t _unsigned; | |
55 | int64_t _signed; | |
56 | } range_end; | |
273b65be JG |
57 | int overlaps; |
58 | GQuark mapping_name; | |
59 | }; | |
60 | ||
2f2d8e05 | 61 | static |
50842bdc | 62 | void bt_field_type_destroy(struct bt_object *); |
273b65be | 63 | static |
50842bdc | 64 | void bt_field_type_integer_destroy(struct bt_field_type *); |
273b65be | 65 | static |
50842bdc | 66 | void bt_field_type_enumeration_destroy(struct bt_field_type *); |
273b65be | 67 | static |
50842bdc | 68 | void bt_field_type_floating_point_destroy(struct bt_field_type *); |
273b65be | 69 | static |
50842bdc | 70 | void bt_field_type_structure_destroy(struct bt_field_type *); |
273b65be | 71 | static |
50842bdc | 72 | void bt_field_type_variant_destroy(struct bt_field_type *); |
273b65be | 73 | static |
50842bdc | 74 | void bt_field_type_array_destroy(struct bt_field_type *); |
273b65be | 75 | static |
50842bdc | 76 | void bt_field_type_sequence_destroy(struct bt_field_type *); |
273b65be | 77 | static |
50842bdc | 78 | void bt_field_type_string_destroy(struct bt_field_type *); |
273b65be JG |
79 | |
80 | static | |
50842bdc PP |
81 | void (* const type_destroy_funcs[])(struct bt_field_type *) = { |
82 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_destroy, | |
83 | [BT_FIELD_TYPE_ID_ENUM] = | |
84 | bt_field_type_enumeration_destroy, | |
85 | [BT_FIELD_TYPE_ID_FLOAT] = | |
86 | bt_field_type_floating_point_destroy, | |
87 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_destroy, | |
88 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_destroy, | |
89 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_destroy, | |
90 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_destroy, | |
91 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_destroy, | |
273b65be JG |
92 | }; |
93 | ||
94 | static | |
50842bdc | 95 | void generic_field_type_freeze(struct bt_field_type *); |
273b65be | 96 | static |
50842bdc | 97 | void bt_field_type_integer_freeze(struct bt_field_type *); |
586411e5 | 98 | static |
50842bdc | 99 | void bt_field_type_enumeration_freeze(struct bt_field_type *); |
273b65be | 100 | static |
50842bdc | 101 | void bt_field_type_structure_freeze(struct bt_field_type *); |
273b65be | 102 | static |
50842bdc | 103 | void bt_field_type_variant_freeze(struct bt_field_type *); |
273b65be | 104 | static |
50842bdc | 105 | void bt_field_type_array_freeze(struct bt_field_type *); |
273b65be | 106 | static |
50842bdc | 107 | void bt_field_type_sequence_freeze(struct bt_field_type *); |
273b65be JG |
108 | |
109 | static | |
110 | type_freeze_func const type_freeze_funcs[] = { | |
50842bdc PP |
111 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_freeze, |
112 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_freeze, | |
113 | [BT_FIELD_TYPE_ID_FLOAT] = generic_field_type_freeze, | |
114 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_freeze, | |
115 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_freeze, | |
116 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_freeze, | |
117 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_freeze, | |
118 | [BT_FIELD_TYPE_ID_STRING] = generic_field_type_freeze, | |
273b65be JG |
119 | }; |
120 | ||
121 | static | |
50842bdc | 122 | int bt_field_type_integer_serialize(struct bt_field_type *, |
273b65be JG |
123 | struct metadata_context *); |
124 | static | |
50842bdc | 125 | int bt_field_type_enumeration_serialize(struct bt_field_type *, |
273b65be JG |
126 | struct metadata_context *); |
127 | static | |
50842bdc PP |
128 | int bt_field_type_floating_point_serialize( |
129 | struct bt_field_type *, struct metadata_context *); | |
273b65be | 130 | static |
50842bdc | 131 | int bt_field_type_structure_serialize(struct bt_field_type *, |
273b65be JG |
132 | struct metadata_context *); |
133 | static | |
50842bdc | 134 | int bt_field_type_variant_serialize(struct bt_field_type *, |
273b65be JG |
135 | struct metadata_context *); |
136 | static | |
50842bdc | 137 | int bt_field_type_array_serialize(struct bt_field_type *, |
273b65be JG |
138 | struct metadata_context *); |
139 | static | |
50842bdc | 140 | int bt_field_type_sequence_serialize(struct bt_field_type *, |
273b65be JG |
141 | struct metadata_context *); |
142 | static | |
50842bdc | 143 | int bt_field_type_string_serialize(struct bt_field_type *, |
273b65be JG |
144 | struct metadata_context *); |
145 | ||
146 | static | |
147 | type_serialize_func const type_serialize_funcs[] = { | |
50842bdc PP |
148 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_serialize, |
149 | [BT_FIELD_TYPE_ID_ENUM] = | |
150 | bt_field_type_enumeration_serialize, | |
151 | [BT_FIELD_TYPE_ID_FLOAT] = | |
152 | bt_field_type_floating_point_serialize, | |
153 | [BT_FIELD_TYPE_ID_STRUCT] = | |
154 | bt_field_type_structure_serialize, | |
155 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_serialize, | |
156 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_serialize, | |
157 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_serialize, | |
158 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_serialize, | |
273b65be JG |
159 | }; |
160 | ||
161 | static | |
50842bdc PP |
162 | void bt_field_type_integer_set_byte_order(struct bt_field_type *, |
163 | enum bt_byte_order byte_order); | |
c35a1669 | 164 | static |
50842bdc PP |
165 | void bt_field_type_enumeration_set_byte_order(struct bt_field_type *, |
166 | enum bt_byte_order byte_order); | |
273b65be | 167 | static |
50842bdc PP |
168 | void bt_field_type_floating_point_set_byte_order( |
169 | struct bt_field_type *, enum bt_byte_order byte_order); | |
c35a1669 | 170 | static |
50842bdc PP |
171 | void bt_field_type_structure_set_byte_order(struct bt_field_type *, |
172 | enum bt_byte_order byte_order); | |
c35a1669 | 173 | static |
50842bdc PP |
174 | void bt_field_type_variant_set_byte_order(struct bt_field_type *, |
175 | enum bt_byte_order byte_order); | |
c35a1669 | 176 | static |
50842bdc PP |
177 | void bt_field_type_array_set_byte_order(struct bt_field_type *, |
178 | enum bt_byte_order byte_order); | |
c35a1669 | 179 | static |
50842bdc PP |
180 | void bt_field_type_sequence_set_byte_order(struct bt_field_type *, |
181 | enum bt_byte_order byte_order); | |
273b65be JG |
182 | |
183 | static | |
50842bdc PP |
184 | void (* const set_byte_order_funcs[])(struct bt_field_type *, |
185 | enum bt_byte_order) = { | |
186 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_set_byte_order, | |
187 | [BT_FIELD_TYPE_ID_ENUM] = | |
188 | bt_field_type_enumeration_set_byte_order, | |
189 | [BT_FIELD_TYPE_ID_FLOAT] = | |
190 | bt_field_type_floating_point_set_byte_order, | |
191 | [BT_FIELD_TYPE_ID_STRUCT] = | |
192 | bt_field_type_structure_set_byte_order, | |
193 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_set_byte_order, | |
194 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_set_byte_order, | |
195 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_set_byte_order, | |
196 | [BT_FIELD_TYPE_ID_STRING] = NULL, | |
273b65be JG |
197 | }; |
198 | ||
24724933 | 199 | static |
50842bdc PP |
200 | struct bt_field_type *bt_field_type_integer_copy( |
201 | struct bt_field_type *); | |
24724933 | 202 | static |
50842bdc PP |
203 | struct bt_field_type *bt_field_type_enumeration_copy( |
204 | struct bt_field_type *); | |
24724933 | 205 | static |
50842bdc PP |
206 | struct bt_field_type *bt_field_type_floating_point_copy( |
207 | struct bt_field_type *); | |
24724933 | 208 | static |
50842bdc PP |
209 | struct bt_field_type *bt_field_type_structure_copy( |
210 | struct bt_field_type *); | |
24724933 | 211 | static |
50842bdc PP |
212 | struct bt_field_type *bt_field_type_variant_copy( |
213 | struct bt_field_type *); | |
24724933 | 214 | static |
50842bdc PP |
215 | struct bt_field_type *bt_field_type_array_copy( |
216 | struct bt_field_type *); | |
24724933 | 217 | static |
50842bdc PP |
218 | struct bt_field_type *bt_field_type_sequence_copy( |
219 | struct bt_field_type *); | |
24724933 | 220 | static |
50842bdc PP |
221 | struct bt_field_type *bt_field_type_string_copy( |
222 | struct bt_field_type *); | |
24724933 JG |
223 | |
224 | static | |
50842bdc PP |
225 | struct bt_field_type *(* const type_copy_funcs[])( |
226 | struct bt_field_type *) = { | |
227 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_copy, | |
228 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_copy, | |
229 | [BT_FIELD_TYPE_ID_FLOAT] = bt_field_type_floating_point_copy, | |
230 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_copy, | |
231 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_copy, | |
232 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_copy, | |
233 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_copy, | |
234 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_copy, | |
24724933 JG |
235 | }; |
236 | ||
265e809c | 237 | static |
50842bdc PP |
238 | int bt_field_type_integer_compare(struct bt_field_type *, |
239 | struct bt_field_type *); | |
265e809c | 240 | static |
50842bdc PP |
241 | int bt_field_type_floating_point_compare(struct bt_field_type *, |
242 | struct bt_field_type *); | |
265e809c | 243 | static |
50842bdc PP |
244 | int bt_field_type_enumeration_compare(struct bt_field_type *, |
245 | struct bt_field_type *); | |
265e809c | 246 | static |
50842bdc PP |
247 | int bt_field_type_string_compare(struct bt_field_type *, |
248 | struct bt_field_type *); | |
265e809c | 249 | static |
50842bdc PP |
250 | int bt_field_type_structure_compare(struct bt_field_type *, |
251 | struct bt_field_type *); | |
265e809c | 252 | static |
50842bdc PP |
253 | int bt_field_type_variant_compare(struct bt_field_type *, |
254 | struct bt_field_type *); | |
265e809c | 255 | static |
50842bdc PP |
256 | int bt_field_type_array_compare(struct bt_field_type *, |
257 | struct bt_field_type *); | |
265e809c | 258 | static |
50842bdc PP |
259 | int bt_field_type_sequence_compare(struct bt_field_type *, |
260 | struct bt_field_type *); | |
265e809c PP |
261 | |
262 | static | |
50842bdc PP |
263 | int (* const type_compare_funcs[])(struct bt_field_type *, |
264 | struct bt_field_type *) = { | |
265 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_compare, | |
266 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_compare, | |
267 | [BT_FIELD_TYPE_ID_FLOAT] = bt_field_type_floating_point_compare, | |
268 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_compare, | |
269 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_compare, | |
270 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_compare, | |
271 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_compare, | |
272 | [BT_FIELD_TYPE_ID_STRING] = bt_field_type_string_compare, | |
265e809c PP |
273 | }; |
274 | ||
b3dbeb52 | 275 | static |
50842bdc | 276 | int bt_field_type_integer_validate(struct bt_field_type *); |
81e36fac | 277 | static |
50842bdc | 278 | int bt_field_type_enumeration_validate(struct bt_field_type *); |
81e36fac | 279 | static |
50842bdc | 280 | int bt_field_type_structure_validate(struct bt_field_type *); |
81e36fac | 281 | static |
50842bdc | 282 | int bt_field_type_variant_validate(struct bt_field_type *); |
81e36fac | 283 | static |
50842bdc | 284 | int bt_field_type_array_validate(struct bt_field_type *); |
81e36fac | 285 | static |
50842bdc | 286 | int bt_field_type_sequence_validate(struct bt_field_type *); |
81e36fac PP |
287 | |
288 | static | |
50842bdc PP |
289 | int (* const type_validate_funcs[])(struct bt_field_type *) = { |
290 | [BT_FIELD_TYPE_ID_INTEGER] = bt_field_type_integer_validate, | |
291 | [BT_FIELD_TYPE_ID_FLOAT] = NULL, | |
292 | [BT_FIELD_TYPE_ID_STRING] = NULL, | |
293 | [BT_FIELD_TYPE_ID_ENUM] = bt_field_type_enumeration_validate, | |
294 | [BT_FIELD_TYPE_ID_STRUCT] = bt_field_type_structure_validate, | |
295 | [BT_FIELD_TYPE_ID_VARIANT] = bt_field_type_variant_validate, | |
296 | [BT_FIELD_TYPE_ID_ARRAY] = bt_field_type_array_validate, | |
297 | [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_type_sequence_validate, | |
81e36fac PP |
298 | }; |
299 | ||
273b65be JG |
300 | static |
301 | void destroy_enumeration_mapping(struct enumeration_mapping *mapping) | |
302 | { | |
303 | g_free(mapping); | |
304 | } | |
305 | ||
306 | static | |
307 | void destroy_structure_field(struct structure_field *field) | |
308 | { | |
34462b62 PP |
309 | if (!field) { |
310 | return; | |
311 | } | |
312 | ||
313 | BT_LOGD("Destroying structure/variant field type's field object: " | |
314 | "addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
315 | field, field->type, g_quark_to_string(field->name)); | |
ec159b1e | 316 | BT_LOGD_STR("Putting field type."); |
83509119 | 317 | bt_put(field->type); |
273b65be JG |
318 | g_free(field); |
319 | } | |
320 | ||
321 | static | |
322 | void check_ranges_overlap(gpointer element, gpointer query) | |
323 | { | |
324 | struct enumeration_mapping *mapping = element; | |
325 | struct range_overlap_query *overlap_query = query; | |
326 | ||
b92ddaaa | 327 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
4e8304f7 PP |
328 | && overlap_query->range_start._signed <= |
329 | mapping->range_end._signed) { | |
b92ddaaa JG |
330 | overlap_query->overlaps = 1; |
331 | overlap_query->mapping_name = mapping->string; | |
332 | } | |
333 | ||
334 | overlap_query->overlaps |= | |
335 | mapping->string == overlap_query->mapping_name; | |
4e8304f7 PP |
336 | |
337 | if (overlap_query->overlaps) { | |
338 | BT_LOGV("Overlapping enumeration field type mappings: " | |
339 | "mapping-name=\"%s\", " | |
340 | "mapping-a-range-start=%" PRId64 ", " | |
341 | "mapping-a-range-end=%" PRId64 ", " | |
342 | "mapping-b-range-start=%" PRId64 ", " | |
343 | "mapping-b-range-end=%" PRId64, | |
344 | g_quark_to_string(mapping->string), | |
345 | mapping->range_start._signed, | |
346 | mapping->range_end._signed, | |
347 | overlap_query->range_start._signed, | |
348 | overlap_query->range_end._signed); | |
349 | } | |
b92ddaaa JG |
350 | } |
351 | ||
352 | static | |
353 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
354 | { | |
355 | struct enumeration_mapping *mapping = element; | |
356 | struct range_overlap_query *overlap_query = query; | |
357 | ||
358 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
4e8304f7 PP |
359 | && overlap_query->range_start._unsigned <= |
360 | mapping->range_end._unsigned) { | |
273b65be JG |
361 | overlap_query->overlaps = 1; |
362 | overlap_query->mapping_name = mapping->string; | |
363 | } | |
364 | ||
365 | overlap_query->overlaps |= | |
366 | mapping->string == overlap_query->mapping_name; | |
4e8304f7 PP |
367 | |
368 | if (overlap_query->overlaps) { | |
369 | BT_LOGW("Overlapping enumeration field type mappings: " | |
370 | "mapping-name=\"%s\", " | |
371 | "mapping-a-range-start=%" PRIu64 ", " | |
372 | "mapping-a-range-end=%" PRIu64 ", " | |
373 | "mapping-b-range-start=%" PRIu64 ", " | |
374 | "mapping-b-range-end=%" PRIu64, | |
375 | g_quark_to_string(mapping->string), | |
376 | mapping->range_start._unsigned, | |
377 | mapping->range_end._unsigned, | |
378 | overlap_query->range_start._unsigned, | |
379 | overlap_query->range_end._unsigned); | |
380 | } | |
273b65be JG |
381 | } |
382 | ||
b92ddaaa JG |
383 | static |
384 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
385 | struct enumeration_mapping **b) | |
386 | { | |
387 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
388 | } | |
389 | ||
390 | static | |
391 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
392 | struct enumeration_mapping **b) | |
393 | { | |
394 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
395 | } | |
396 | ||
273b65be | 397 | static |
50842bdc | 398 | void bt_field_type_init(struct bt_field_type *type, bt_bool init_bo) |
273b65be | 399 | { |
50842bdc PP |
400 | assert(type && (type->id > BT_FIELD_TYPE_ID_UNKNOWN) && |
401 | (type->id < BT_FIELD_TYPE_ID_NR)); | |
273b65be | 402 | |
50842bdc | 403 | bt_object_init(type, bt_field_type_destroy); |
dc3fffef PP |
404 | type->freeze = type_freeze_funcs[type->id]; |
405 | type->serialize = type_serialize_funcs[type->id]; | |
59acd4f5 PP |
406 | |
407 | if (init_bo) { | |
ec159b1e | 408 | int ret; |
50842bdc | 409 | const enum bt_byte_order bo = BT_BYTE_ORDER_NATIVE; |
ec159b1e PP |
410 | |
411 | BT_LOGD("Setting initial field type's byte order: bo=%s", | |
50842bdc PP |
412 | bt_byte_order_string(bo)); |
413 | ret = bt_field_type_set_byte_order(type, bo); | |
dc3fffef | 414 | assert(ret == 0); |
59acd4f5 PP |
415 | } |
416 | ||
dc3fffef | 417 | type->alignment = 1; |
273b65be JG |
418 | } |
419 | ||
420 | static | |
421 | int add_structure_field(GPtrArray *fields, | |
422 | GHashTable *field_name_to_index, | |
50842bdc | 423 | struct bt_field_type *field_type, |
273b65be JG |
424 | const char *field_name) |
425 | { | |
426 | int ret = 0; | |
427 | GQuark name_quark = g_quark_from_string(field_name); | |
428 | struct structure_field *field; | |
429 | ||
430 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c | 431 | if (g_hash_table_lookup_extended(field_name_to_index, |
4e8304f7 PP |
432 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
433 | BT_LOGW("Structure or variant field type already contains a field type with this name: " | |
434 | "field-name=\"%s\"", field_name); | |
273b65be JG |
435 | ret = -1; |
436 | goto end; | |
437 | } | |
438 | ||
439 | field = g_new0(struct structure_field, 1); | |
440 | if (!field) { | |
4e8304f7 | 441 | BT_LOGE_STR("Failed to allocate one structure/variant field type field."); |
273b65be JG |
442 | ret = -1; |
443 | goto end; | |
444 | } | |
445 | ||
83509119 | 446 | bt_get(field_type); |
273b65be JG |
447 | field->name = name_quark; |
448 | field->type = field_type; | |
449 | g_hash_table_insert(field_name_to_index, | |
5b44aff2 MJ |
450 | GUINT_TO_POINTER(name_quark), |
451 | GUINT_TO_POINTER(fields->len)); | |
273b65be | 452 | g_ptr_array_add(fields, field); |
dfc1504d PP |
453 | BT_LOGV("Added structure/variant field type field: field-ft-addr=%p, " |
454 | "field-name=\"%s\"", field_type, field_name); | |
273b65be JG |
455 | end: |
456 | return ret; | |
457 | } | |
458 | ||
2f2d8e05 | 459 | static |
50842bdc | 460 | void bt_field_type_destroy(struct bt_object *obj) |
2f2d8e05 | 461 | { |
50842bdc PP |
462 | struct bt_field_type *type; |
463 | enum bt_field_type_id type_id; | |
2f2d8e05 | 464 | |
50842bdc | 465 | type = container_of(obj, struct bt_field_type, base); |
dc3fffef | 466 | type_id = type->id; |
50842bdc PP |
467 | assert(type_id > BT_FIELD_TYPE_ID_UNKNOWN && |
468 | type_id < BT_FIELD_TYPE_ID_NR); | |
de3dd40e | 469 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
470 | } |
471 | ||
b3dbeb52 | 472 | static |
50842bdc | 473 | int bt_field_type_integer_validate(struct bt_field_type *type) |
b3dbeb52 PP |
474 | { |
475 | int ret = 0; | |
476 | ||
50842bdc PP |
477 | struct bt_field_type_integer *integer = |
478 | container_of(type, struct bt_field_type_integer, | |
b3dbeb52 PP |
479 | parent); |
480 | ||
dc3fffef | 481 | if (integer->mapped_clock && integer->is_signed) { |
4e8304f7 PP |
482 | BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: " |
483 | "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"", | |
484 | type, integer->mapped_clock, | |
50842bdc | 485 | bt_clock_class_get_name(integer->mapped_clock)); |
b3dbeb52 PP |
486 | ret = -1; |
487 | goto end; | |
488 | } | |
489 | ||
490 | end: | |
491 | return ret; | |
492 | } | |
493 | ||
d49e1284 JG |
494 | static |
495 | struct enumeration_mapping *get_enumeration_mapping( | |
50842bdc | 496 | struct bt_field_type *type, uint64_t index) |
d49e1284 JG |
497 | { |
498 | struct enumeration_mapping *mapping = NULL; | |
50842bdc | 499 | struct bt_field_type_enumeration *enumeration; |
d49e1284 | 500 | |
50842bdc | 501 | enumeration = container_of(type, struct bt_field_type_enumeration, |
d49e1284 JG |
502 | parent); |
503 | if (index >= enumeration->entries->len) { | |
4e8304f7 PP |
504 | BT_LOGW("Invalid parameter: index is out of bounds: " |
505 | "addr=%p, index=%" PRIu64 ", count=%u", | |
506 | type, index, enumeration->entries->len); | |
d49e1284 JG |
507 | goto end; |
508 | } | |
509 | ||
510 | mapping = g_ptr_array_index(enumeration->entries, index); | |
511 | end: | |
512 | return mapping; | |
513 | } | |
514 | ||
515 | /* | |
516 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. | |
517 | * Only used when freezing an enumeration. | |
518 | */ | |
519 | static | |
520 | void set_enumeration_range_overlap( | |
50842bdc | 521 | struct bt_field_type *type) |
d49e1284 | 522 | { |
4e8304f7 | 523 | int64_t i, j, len; |
50842bdc PP |
524 | struct bt_field_type *container_type; |
525 | struct bt_field_type_enumeration *enumeration_type; | |
d49e1284 JG |
526 | int is_signed; |
527 | ||
4e8304f7 PP |
528 | BT_LOGV("Setting enumeration field type's overlap flag: addr=%p", |
529 | type); | |
d49e1284 | 530 | enumeration_type = container_of(type, |
50842bdc | 531 | struct bt_field_type_enumeration, parent); |
d49e1284 JG |
532 | |
533 | len = enumeration_type->entries->len; | |
534 | container_type = enumeration_type->container; | |
50842bdc | 535 | is_signed = bt_field_type_integer_is_signed(container_type); |
d49e1284 JG |
536 | |
537 | for (i = 0; i < len; i++) { | |
538 | for (j = i + 1; j < len; j++) { | |
539 | struct enumeration_mapping *mapping[2]; | |
540 | ||
541 | mapping[0] = get_enumeration_mapping(type, i); | |
542 | mapping[1] = get_enumeration_mapping(type, j); | |
543 | if (is_signed) { | |
544 | if (mapping[0]->range_start._signed | |
545 | <= mapping[1]->range_end._signed | |
546 | && mapping[0]->range_end._signed | |
547 | >= mapping[1]->range_start._signed) { | |
c55a9f58 | 548 | enumeration_type->has_overlapping_ranges = BT_TRUE; |
dfc1504d | 549 | goto end; |
d49e1284 JG |
550 | } |
551 | } else { | |
552 | if (mapping[0]->range_start._unsigned | |
553 | <= mapping[1]->range_end._unsigned | |
554 | && mapping[0]->range_end._unsigned | |
555 | >= mapping[1]->range_start._unsigned) { | |
c55a9f58 | 556 | enumeration_type->has_overlapping_ranges = BT_TRUE; |
dfc1504d | 557 | goto end; |
d49e1284 JG |
558 | } |
559 | } | |
560 | } | |
561 | } | |
dfc1504d PP |
562 | |
563 | end: | |
564 | if (enumeration_type->has_overlapping_ranges) { | |
565 | BT_LOGV_STR("Enumeration field type has overlapping ranges."); | |
566 | } else { | |
567 | BT_LOGV_STR("Enumeration field type has no overlapping ranges."); | |
568 | } | |
d49e1284 JG |
569 | } |
570 | ||
81e36fac | 571 | static |
50842bdc | 572 | int bt_field_type_enumeration_validate(struct bt_field_type *type) |
9ce21c30 JG |
573 | { |
574 | int ret = 0; | |
575 | ||
50842bdc PP |
576 | struct bt_field_type_enumeration *enumeration = |
577 | container_of(type, struct bt_field_type_enumeration, | |
81e36fac | 578 | parent); |
50842bdc PP |
579 | struct bt_field_type *container_type = |
580 | bt_field_type_enumeration_get_container_type(type); | |
81e36fac | 581 | |
4e8304f7 | 582 | assert(container_type); |
50842bdc | 583 | ret = bt_field_type_validate(container_type); |
81e36fac | 584 | if (ret) { |
4e8304f7 PP |
585 | BT_LOGW("Invalid enumeration field type: container type is invalid: " |
586 | "enum-ft-addr=%p, int-ft-addr=%p", | |
587 | type, container_type); | |
81e36fac PP |
588 | goto end; |
589 | } | |
9ce21c30 | 590 | |
81e36fac | 591 | /* Ensure enum has entries */ |
4e8304f7 PP |
592 | if (enumeration->entries->len == 0) { |
593 | BT_LOGW("Invalid enumeration field type: no entries: " | |
594 | "addr=%p", type); | |
595 | ret = -1; | |
596 | goto end; | |
597 | } | |
81e36fac PP |
598 | |
599 | end: | |
600 | BT_PUT(container_type); | |
601 | return ret; | |
602 | } | |
603 | ||
604 | static | |
50842bdc | 605 | int bt_field_type_sequence_validate(struct bt_field_type *type) |
81e36fac PP |
606 | { |
607 | int ret = 0; | |
50842bdc PP |
608 | struct bt_field_type *element_type = NULL; |
609 | struct bt_field_type_sequence *sequence = | |
610 | container_of(type, struct bt_field_type_sequence, | |
81e36fac PP |
611 | parent); |
612 | ||
613 | /* Length field name should be set at this point */ | |
614 | if (sequence->length_field_name->len == 0) { | |
4e8304f7 PP |
615 | BT_LOGW("Invalid sequence field type: no length field name: " |
616 | "addr=%p", type); | |
81e36fac PP |
617 | ret = -1; |
618 | goto end; | |
5d161ecc | 619 | } |
81e36fac | 620 | |
50842bdc | 621 | element_type = bt_field_type_sequence_get_element_type(type); |
4e8304f7 | 622 | assert(element_type); |
50842bdc | 623 | ret = bt_field_type_validate(element_type); |
4e8304f7 PP |
624 | if (ret) { |
625 | BT_LOGW("Invalid sequence field type: invalid element field type: " | |
626 | "seq-ft-addr=%p, element-ft-add=%p", | |
627 | type, element_type); | |
628 | } | |
81e36fac PP |
629 | |
630 | end: | |
631 | BT_PUT(element_type); | |
632 | ||
633 | return ret; | |
634 | } | |
635 | ||
636 | static | |
50842bdc | 637 | int bt_field_type_array_validate(struct bt_field_type *type) |
81e36fac PP |
638 | { |
639 | int ret = 0; | |
50842bdc | 640 | struct bt_field_type *element_type = NULL; |
81e36fac | 641 | |
50842bdc | 642 | element_type = bt_field_type_array_get_element_type(type); |
4e8304f7 | 643 | assert(element_type); |
50842bdc | 644 | ret = bt_field_type_validate(element_type); |
4e8304f7 PP |
645 | if (ret) { |
646 | BT_LOGW("Invalid array field type: invalid element field type: " | |
647 | "array-ft-addr=%p, element-ft-add=%p", | |
648 | type, element_type); | |
649 | } | |
81e36fac | 650 | |
81e36fac | 651 | BT_PUT(element_type); |
81e36fac PP |
652 | return ret; |
653 | } | |
654 | ||
655 | static | |
50842bdc | 656 | int bt_field_type_structure_validate(struct bt_field_type *type) |
81e36fac PP |
657 | { |
658 | int ret = 0; | |
50842bdc PP |
659 | struct bt_field_type *child_type = NULL; |
660 | int64_t field_count = bt_field_type_structure_get_field_count(type); | |
544d0515 | 661 | int64_t i; |
81e36fac | 662 | |
4e8304f7 | 663 | assert(field_count >= 0); |
81e36fac PP |
664 | |
665 | for (i = 0; i < field_count; ++i) { | |
4e8304f7 | 666 | const char *field_name; |
81e36fac | 667 | |
50842bdc | 668 | ret = bt_field_type_structure_get_field_by_index(type, |
4e8304f7 PP |
669 | &field_name, &child_type, i); |
670 | assert(ret == 0); | |
50842bdc | 671 | ret = bt_field_type_validate(child_type); |
81e36fac | 672 | if (ret) { |
4e8304f7 PP |
673 | BT_LOGW("Invalid structure field type: " |
674 | "a contained field type is invalid: " | |
675 | "struct-ft-addr=%p, field-ft-addr=%p, " | |
676 | "field-name=\"%s\", field-index=%" PRId64, | |
677 | type, child_type, field_name, i); | |
81e36fac PP |
678 | goto end; |
679 | } | |
680 | ||
681 | BT_PUT(child_type); | |
682 | } | |
683 | ||
684 | end: | |
685 | BT_PUT(child_type); | |
686 | ||
687 | return ret; | |
688 | } | |
689 | ||
96e8f959 | 690 | static |
50842bdc PP |
691 | bt_bool bt_field_type_enumeration_has_overlapping_ranges( |
692 | struct bt_field_type_enumeration *enumeration_type) | |
96e8f959 | 693 | { |
d49e1284 JG |
694 | if (!enumeration_type->parent.frozen) { |
695 | set_enumeration_range_overlap(&enumeration_type->parent); | |
696 | } | |
96e8f959 MD |
697 | return enumeration_type->has_overlapping_ranges; |
698 | } | |
699 | ||
81e36fac | 700 | static |
50842bdc | 701 | int bt_field_type_variant_validate(struct bt_field_type *type) |
81e36fac PP |
702 | { |
703 | int ret = 0; | |
544d0515 | 704 | int64_t field_count; |
50842bdc PP |
705 | struct bt_field_type *child_type = NULL; |
706 | struct bt_field_type_variant *variant = | |
707 | container_of(type, struct bt_field_type_variant, | |
c6c0ca42 | 708 | parent); |
544d0515 | 709 | int64_t i; |
c6c0ca42 | 710 | |
4e8304f7 PP |
711 | if (variant->tag_name->len == 0) { |
712 | BT_LOGW("Invalid variant field type: no tag field name: " | |
713 | "addr=%p", type); | |
714 | ret = -1; | |
715 | goto end; | |
716 | } | |
717 | ||
718 | if (!variant->tag) { | |
719 | BT_LOGW("Invalid variant field type: no tag field type: " | |
720 | "addr=%p, tag-field-name=\"%s\"", type, | |
721 | variant->tag_name->str); | |
81e36fac PP |
722 | ret = -1; |
723 | goto end; | |
724 | } | |
725 | ||
50842bdc | 726 | if (bt_field_type_enumeration_has_overlapping_ranges( |
96e8f959 | 727 | variant->tag)) { |
4e8304f7 PP |
728 | BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: " |
729 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
730 | "enum-ft-addr=%p", type, variant->tag_name->str, | |
731 | variant->tag); | |
96e8f959 MD |
732 | ret = -1; |
733 | goto end; | |
734 | } | |
735 | ||
e9eb537e | 736 | /* |
2d4b0539 MD |
737 | * It is valid to have a variant field type which does not have |
738 | * the fields corresponding to each label in the associated | |
739 | * enumeration. | |
e9eb537e | 740 | * |
2d4b0539 MD |
741 | * It is also valid to have variant field type fields which |
742 | * cannot be selected because the variant field type tag has no | |
743 | * mapping named as such. This scenario, while not ideal, cannot | |
744 | * cause any error. | |
745 | * | |
746 | * If a non-existing field happens to be selected by an | |
747 | * enumeration while reading a variant field, an error will be | |
748 | * generated at that point (while reading the stream). | |
e9eb537e | 749 | */ |
50842bdc | 750 | field_count = bt_field_type_variant_get_field_count(type); |
81e36fac | 751 | if (field_count < 0) { |
4e8304f7 PP |
752 | BT_LOGW("Invalid variant field type: no fields: " |
753 | "addr=%p, tag-field-name=\"%s\"", | |
754 | type, variant->tag_name->str); | |
81e36fac PP |
755 | ret = -1; |
756 | goto end; | |
757 | } | |
758 | ||
759 | for (i = 0; i < field_count; ++i) { | |
4e8304f7 | 760 | const char *field_name; |
81e36fac | 761 | |
50842bdc | 762 | ret = bt_field_type_variant_get_field_by_index(type, |
4e8304f7 PP |
763 | &field_name, &child_type, i); |
764 | assert(ret == 0); | |
50842bdc | 765 | ret = bt_field_type_validate(child_type); |
81e36fac | 766 | if (ret) { |
4e8304f7 PP |
767 | BT_LOGW("Invalid variant field type: " |
768 | "a contained field type is invalid: " | |
769 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
770 | "field-ft-addr=%p, field-name=\"%s\", " | |
771 | "field-index=%" PRId64, | |
772 | type, variant->tag_name->str, child_type, | |
773 | field_name, i); | |
81e36fac PP |
774 | goto end; |
775 | } | |
776 | ||
777 | BT_PUT(child_type); | |
778 | } | |
779 | ||
780 | end: | |
781 | BT_PUT(child_type); | |
782 | ||
783 | return ret; | |
784 | } | |
785 | ||
786 | /* | |
787 | * This function validates a given field type without considering | |
788 | * where this field type is located. It only validates the properties | |
789 | * of the given field type and the properties of its children if | |
790 | * applicable. | |
791 | */ | |
792 | BT_HIDDEN | |
50842bdc | 793 | int bt_field_type_validate(struct bt_field_type *type) |
81e36fac PP |
794 | { |
795 | int ret = 0; | |
50842bdc | 796 | enum bt_field_type_id id = bt_field_type_get_type_id(type); |
81e36fac | 797 | |
4e8304f7 | 798 | assert(type); |
81e36fac PP |
799 | |
800 | if (type->valid) { | |
801 | /* Already marked as valid */ | |
802 | goto end; | |
803 | } | |
804 | ||
805 | if (type_validate_funcs[id]) { | |
806 | ret = type_validate_funcs[id](type); | |
807 | } | |
808 | ||
809 | if (!ret && type->frozen) { | |
810 | /* Field type is valid */ | |
ec159b1e | 811 | BT_LOGV("Marking field type as valid: addr=%p", type); |
81e36fac PP |
812 | type->valid = 1; |
813 | } | |
814 | ||
9ce21c30 JG |
815 | end: |
816 | return ret; | |
817 | } | |
818 | ||
50842bdc | 819 | struct bt_field_type *bt_field_type_integer_create(unsigned int size) |
273b65be | 820 | { |
50842bdc PP |
821 | struct bt_field_type_integer *integer = |
822 | g_new0(struct bt_field_type_integer, 1); | |
273b65be | 823 | |
4e8304f7 PP |
824 | BT_LOGD("Creating integer field type object: size=%u", size); |
825 | ||
826 | if (!integer) { | |
827 | BT_LOGE_STR("Failed to allocate one integer field type."); | |
828 | return NULL; | |
829 | } | |
830 | ||
831 | if (size == 0 || size > 64) { | |
832 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " | |
833 | "size=%u", size); | |
273b65be JG |
834 | return NULL; |
835 | } | |
836 | ||
50842bdc | 837 | integer->parent.id = BT_FIELD_TYPE_ID_INTEGER; |
dc3fffef | 838 | integer->size = size; |
50842bdc PP |
839 | integer->base = BT_INTEGER_BASE_DECIMAL; |
840 | integer->encoding = BT_STRING_ENCODING_NONE; | |
841 | bt_field_type_init(&integer->parent, TRUE); | |
4e8304f7 PP |
842 | BT_LOGD("Created integer field type object: addr=%p, size=%u", |
843 | &integer->parent, size); | |
273b65be JG |
844 | return &integer->parent; |
845 | } | |
846 | ||
50842bdc | 847 | int bt_field_type_integer_get_size(struct bt_field_type *type) |
b92ddaaa JG |
848 | { |
849 | int ret = 0; | |
50842bdc | 850 | struct bt_field_type_integer *integer; |
b92ddaaa | 851 | |
4e8304f7 PP |
852 | if (!type) { |
853 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
854 | ret = -1; | |
855 | goto end; | |
856 | } | |
857 | ||
50842bdc | 858 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
859 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
860 | "addr=%p, ft-id=%s", type, | |
50842bdc | 861 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
862 | ret = -1; |
863 | goto end; | |
864 | } | |
865 | ||
50842bdc | 866 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 867 | ret = (int) integer->size; |
b92ddaaa JG |
868 | end: |
869 | return ret; | |
870 | } | |
871 | ||
50842bdc | 872 | int bt_ctf_field_type_integer_get_signed(struct bt_field_type *type) |
b92ddaaa JG |
873 | { |
874 | int ret = 0; | |
50842bdc | 875 | struct bt_field_type_integer *integer; |
b92ddaaa | 876 | |
4e8304f7 PP |
877 | if (!type) { |
878 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
879 | ret = -1; | |
880 | goto end; | |
881 | } | |
882 | ||
50842bdc | 883 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
884 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
885 | "addr=%p, ft-id=%s", type, | |
50842bdc | 886 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
887 | ret = -1; |
888 | goto end; | |
889 | } | |
890 | ||
50842bdc | 891 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 892 | ret = integer->is_signed; |
b92ddaaa JG |
893 | end: |
894 | return ret; | |
895 | } | |
896 | ||
50842bdc PP |
897 | bt_bool bt_field_type_integer_is_signed( |
898 | struct bt_field_type *int_field_type) | |
c14d64fa PP |
899 | { |
900 | return bt_ctf_field_type_integer_get_signed(int_field_type) ? | |
901 | BT_TRUE : BT_FALSE; | |
902 | } | |
903 | ||
50842bdc | 904 | int bt_field_type_integer_set_is_signed(struct bt_field_type *type, |
c14d64fa | 905 | bt_bool is_signed) |
273b65be JG |
906 | { |
907 | int ret = 0; | |
50842bdc | 908 | struct bt_field_type_integer *integer; |
273b65be | 909 | |
4e8304f7 PP |
910 | if (!type) { |
911 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
912 | ret = -1; | |
913 | goto end; | |
914 | } | |
915 | ||
916 | if (type->frozen) { | |
917 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
918 | type); | |
919 | ret = -1; | |
920 | goto end; | |
921 | } | |
922 | ||
50842bdc | 923 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
924 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
925 | "addr=%p, ft-id=%s", type, | |
50842bdc | 926 | bt_field_type_id_string(type->id)); |
273b65be JG |
927 | ret = -1; |
928 | goto end; | |
929 | } | |
930 | ||
50842bdc | 931 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 932 | integer->is_signed = !!is_signed; |
dfc1504d PP |
933 | BT_LOGV("Set integer field type's signedness: addr=%p, is-signed=%d", |
934 | type, is_signed); | |
273b65be JG |
935 | end: |
936 | return ret; | |
937 | } | |
938 | ||
50842bdc | 939 | int bt_field_type_integer_set_size(struct bt_field_type *type, |
3bc8ebda | 940 | unsigned int size) |
c3c35de4 JD |
941 | { |
942 | int ret = 0; | |
50842bdc | 943 | struct bt_field_type_integer *integer; |
c3c35de4 | 944 | |
4e8304f7 PP |
945 | if (!type) { |
946 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
947 | ret = -1; | |
948 | goto end; | |
949 | } | |
950 | ||
951 | if (type->frozen) { | |
952 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
953 | type); | |
954 | ret = -1; | |
955 | goto end; | |
956 | } | |
957 | ||
50842bdc | 958 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
959 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
960 | "addr=%p, ft-id=%s", type, | |
50842bdc | 961 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
962 | ret = -1; |
963 | goto end; | |
964 | } | |
965 | ||
966 | if (size == 0 || size > 64) { | |
967 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " | |
3bc8ebda | 968 | "addr=%p, size=%u", type, size); |
c3c35de4 JD |
969 | ret = -1; |
970 | goto end; | |
971 | } | |
972 | ||
50842bdc | 973 | integer = container_of(type, struct bt_field_type_integer, parent); |
c3c35de4 | 974 | integer->size = size; |
3bc8ebda | 975 | BT_LOGV("Set integer field type's size: addr=%p, size=%u", |
dfc1504d | 976 | type, size); |
c3c35de4 JD |
977 | end: |
978 | return ret; | |
979 | } | |
980 | ||
50842bdc PP |
981 | enum bt_integer_base bt_field_type_integer_get_base( |
982 | struct bt_field_type *type) | |
b92ddaaa | 983 | { |
50842bdc PP |
984 | enum bt_integer_base ret = BT_INTEGER_BASE_UNKNOWN; |
985 | struct bt_field_type_integer *integer; | |
b92ddaaa | 986 | |
4e8304f7 PP |
987 | if (!type) { |
988 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
989 | goto end; | |
990 | } | |
991 | ||
50842bdc | 992 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
993 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
994 | "addr=%p, ft-id=%s", type, | |
50842bdc | 995 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
996 | goto end; |
997 | } | |
998 | ||
50842bdc | 999 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 1000 | ret = integer->base; |
b92ddaaa JG |
1001 | end: |
1002 | return ret; | |
1003 | } | |
1004 | ||
50842bdc PP |
1005 | int bt_field_type_integer_set_base(struct bt_field_type *type, |
1006 | enum bt_integer_base base) | |
273b65be JG |
1007 | { |
1008 | int ret = 0; | |
1009 | ||
4e8304f7 PP |
1010 | if (!type) { |
1011 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1012 | ret = -1; | |
1013 | goto end; | |
1014 | } | |
1015 | ||
1016 | if (type->frozen) { | |
1017 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1018 | type); | |
1019 | ret = -1; | |
1020 | goto end; | |
1021 | } | |
1022 | ||
50842bdc | 1023 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1024 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1025 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1026 | bt_field_type_id_string(type->id)); |
273b65be JG |
1027 | ret = -1; |
1028 | goto end; | |
1029 | } | |
1030 | ||
1031 | switch (base) { | |
50842bdc PP |
1032 | case BT_INTEGER_BASE_UNSPECIFIED: |
1033 | case BT_INTEGER_BASE_BINARY: | |
1034 | case BT_INTEGER_BASE_OCTAL: | |
1035 | case BT_INTEGER_BASE_DECIMAL: | |
1036 | case BT_INTEGER_BASE_HEXADECIMAL: | |
273b65be | 1037 | { |
50842bdc PP |
1038 | struct bt_field_type_integer *integer = container_of(type, |
1039 | struct bt_field_type_integer, parent); | |
dc3fffef | 1040 | integer->base = base; |
273b65be JG |
1041 | break; |
1042 | } | |
1043 | default: | |
4e8304f7 PP |
1044 | BT_LOGW("Invalid parameter: unknown integer field type base: " |
1045 | "addr=%p, base=%d", type, base); | |
273b65be JG |
1046 | ret = -1; |
1047 | } | |
dfc1504d PP |
1048 | |
1049 | BT_LOGV("Set integer field type's base: addr=%p, base=%s", | |
50842bdc | 1050 | type, bt_integer_base_string(base)); |
dfc1504d | 1051 | |
273b65be JG |
1052 | end: |
1053 | return ret; | |
1054 | } | |
1055 | ||
50842bdc PP |
1056 | enum bt_string_encoding bt_field_type_integer_get_encoding( |
1057 | struct bt_field_type *type) | |
b92ddaaa | 1058 | { |
50842bdc PP |
1059 | enum bt_string_encoding ret = BT_STRING_ENCODING_UNKNOWN; |
1060 | struct bt_field_type_integer *integer; | |
b92ddaaa | 1061 | |
4e8304f7 PP |
1062 | if (!type) { |
1063 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1064 | goto end; | |
1065 | } | |
1066 | ||
50842bdc | 1067 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1068 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1069 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1070 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1071 | goto end; |
1072 | } | |
1073 | ||
50842bdc | 1074 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 1075 | ret = integer->encoding; |
b92ddaaa JG |
1076 | end: |
1077 | return ret; | |
1078 | } | |
1079 | ||
50842bdc PP |
1080 | int bt_field_type_integer_set_encoding(struct bt_field_type *type, |
1081 | enum bt_string_encoding encoding) | |
273b65be JG |
1082 | { |
1083 | int ret = 0; | |
50842bdc | 1084 | struct bt_field_type_integer *integer; |
273b65be | 1085 | |
4e8304f7 PP |
1086 | if (!type) { |
1087 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1088 | ret = -1; | |
1089 | goto end; | |
1090 | } | |
1091 | ||
1092 | if (type->frozen) { | |
1093 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1094 | type); | |
1095 | ret = -1; | |
1096 | goto end; | |
1097 | } | |
1098 | ||
50842bdc | 1099 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1100 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1101 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1102 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1103 | ret = -1; |
1104 | goto end; | |
1105 | } | |
1106 | ||
50842bdc PP |
1107 | if (encoding != BT_STRING_ENCODING_UTF8 && |
1108 | encoding != BT_STRING_ENCODING_ASCII && | |
1109 | encoding != BT_STRING_ENCODING_NONE) { | |
4e8304f7 PP |
1110 | BT_LOGW("Invalid parameter: unknown string encoding: " |
1111 | "addr=%p, encoding=%d", type, encoding); | |
273b65be JG |
1112 | ret = -1; |
1113 | goto end; | |
1114 | } | |
1115 | ||
50842bdc | 1116 | integer = container_of(type, struct bt_field_type_integer, parent); |
dc3fffef | 1117 | integer->encoding = encoding; |
dfc1504d | 1118 | BT_LOGV("Set integer field type's encoding: addr=%p, encoding=%s", |
50842bdc | 1119 | type, bt_string_encoding_string(encoding)); |
273b65be JG |
1120 | end: |
1121 | return ret; | |
1122 | } | |
1123 | ||
50842bdc PP |
1124 | struct bt_clock_class *bt_field_type_integer_get_mapped_clock_class( |
1125 | struct bt_field_type *type) | |
6cfb906f | 1126 | { |
50842bdc PP |
1127 | struct bt_field_type_integer *integer; |
1128 | struct bt_clock_class *clock_class = NULL; | |
6cfb906f JG |
1129 | |
1130 | if (!type) { | |
4e8304f7 | 1131 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
6cfb906f JG |
1132 | goto end; |
1133 | } | |
1134 | ||
50842bdc | 1135 | integer = container_of(type, struct bt_field_type_integer, parent); |
ac0c6bdd PP |
1136 | clock_class = integer->mapped_clock; |
1137 | bt_get(clock_class); | |
6cfb906f | 1138 | end: |
ac0c6bdd | 1139 | return clock_class; |
6cfb906f JG |
1140 | } |
1141 | ||
e011d2c1 | 1142 | BT_HIDDEN |
50842bdc PP |
1143 | int bt_field_type_integer_set_mapped_clock_class_no_check( |
1144 | struct bt_field_type *type, | |
1145 | struct bt_clock_class *clock_class) | |
6cfb906f | 1146 | { |
50842bdc | 1147 | struct bt_field_type_integer *integer; |
6cfb906f JG |
1148 | int ret = 0; |
1149 | ||
4e8304f7 PP |
1150 | if (!type) { |
1151 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1152 | ret = -1; | |
1153 | goto end; | |
1154 | } | |
1155 | ||
1156 | if (!clock_class) { | |
1157 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
1158 | ret = -1; | |
1159 | goto end; | |
1160 | } | |
1161 | ||
50842bdc | 1162 | if (type->id != BT_FIELD_TYPE_ID_INTEGER) { |
e011d2c1 PP |
1163 | BT_LOGW("Invalid parameter: field type is not an integer field type: " |
1164 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1165 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1166 | goto end; |
1167 | } | |
1168 | ||
50842bdc | 1169 | if (!bt_clock_class_is_valid(clock_class)) { |
4e8304f7 PP |
1170 | BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p" |
1171 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
1172 | type, clock_class, | |
50842bdc | 1173 | bt_clock_class_get_name(clock_class)); |
6cfb906f JG |
1174 | ret = -1; |
1175 | goto end; | |
1176 | } | |
1177 | ||
50842bdc | 1178 | integer = container_of(type, struct bt_field_type_integer, parent); |
83509119 | 1179 | bt_put(integer->mapped_clock); |
ac0c6bdd | 1180 | integer->mapped_clock = bt_get(clock_class); |
dfc1504d PP |
1181 | BT_LOGV("Set integer field type's mapped clock class: ft-addr=%p, " |
1182 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
50842bdc | 1183 | type, clock_class, bt_clock_class_get_name(clock_class)); |
6cfb906f JG |
1184 | end: |
1185 | return ret; | |
1186 | } | |
1187 | ||
50842bdc PP |
1188 | int bt_field_type_integer_set_mapped_clock_class( |
1189 | struct bt_field_type *type, | |
1190 | struct bt_clock_class *clock_class) | |
e011d2c1 PP |
1191 | { |
1192 | int ret = 0; | |
1193 | ||
1194 | if (!type) { | |
1195 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1196 | ret = -1; | |
1197 | goto end; | |
1198 | } | |
1199 | ||
1200 | if (type->frozen) { | |
1201 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1202 | type); | |
1203 | ret = -1; | |
1204 | goto end; | |
1205 | } | |
1206 | ||
50842bdc | 1207 | ret = bt_field_type_integer_set_mapped_clock_class_no_check( |
e011d2c1 PP |
1208 | type, clock_class); |
1209 | ||
1210 | end: | |
1211 | return ret; | |
1212 | } | |
1213 | ||
96e8f959 | 1214 | static |
50842bdc | 1215 | void bt_field_type_enum_iter_destroy(struct bt_object *obj) |
96e8f959 | 1216 | { |
50842bdc | 1217 | struct bt_field_type_enumeration_mapping_iterator *iter = |
d49e1284 | 1218 | container_of(obj, |
50842bdc | 1219 | struct bt_field_type_enumeration_mapping_iterator, |
d49e1284 | 1220 | base); |
96e8f959 | 1221 | |
ec159b1e PP |
1222 | BT_LOGD("Destroying enumeration field type mapping iterator: addr=%p", |
1223 | obj); | |
1224 | BT_LOGD_STR("Putting parent enumeration field type."); | |
d49e1284 JG |
1225 | bt_put(&iter->enumeration_type->parent); |
1226 | g_free(iter); | |
1227 | } | |
1228 | ||
1229 | static | |
50842bdc PP |
1230 | struct bt_field_type_enumeration_mapping_iterator * |
1231 | bt_field_type_enumeration_find_mappings_type( | |
1232 | struct bt_field_type *type, | |
1233 | enum bt_field_type_enumeration_mapping_iterator_type iterator_type) | |
d49e1284 | 1234 | { |
50842bdc PP |
1235 | struct bt_field_type_enumeration *enumeration_type; |
1236 | struct bt_field_type_enumeration_mapping_iterator *iter = NULL; | |
d49e1284 | 1237 | |
4e8304f7 PP |
1238 | if (!type) { |
1239 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1240 | goto end; | |
1241 | } | |
1242 | ||
50842bdc | 1243 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1244 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1245 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1246 | bt_field_type_id_string(type->id)); |
96e8f959 MD |
1247 | goto end; |
1248 | } | |
1249 | ||
d49e1284 | 1250 | enumeration_type = container_of(type, |
50842bdc PP |
1251 | struct bt_field_type_enumeration, parent); |
1252 | iter = g_new0(struct bt_field_type_enumeration_mapping_iterator, 1); | |
d49e1284 | 1253 | if (!iter) { |
4e8304f7 | 1254 | BT_LOGE_STR("Failed to allocate one enumeration field type mapping."); |
d49e1284 JG |
1255 | goto end; |
1256 | } | |
1257 | ||
50842bdc | 1258 | bt_object_init(&iter->base, bt_field_type_enum_iter_destroy); |
d49e1284 JG |
1259 | bt_get(type); |
1260 | iter->enumeration_type = enumeration_type; | |
1261 | iter->index = -1; | |
1262 | iter->type = iterator_type; | |
96e8f959 | 1263 | end: |
d49e1284 | 1264 | return iter; |
96e8f959 MD |
1265 | } |
1266 | ||
50842bdc PP |
1267 | struct bt_field_type_enumeration_mapping_iterator * |
1268 | bt_field_type_enumeration_find_mappings_by_name( | |
1269 | struct bt_field_type *type, const char *name) | |
96e8f959 | 1270 | { |
50842bdc | 1271 | struct bt_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1272 | |
50842bdc | 1273 | iter = bt_field_type_enumeration_find_mappings_type( |
d49e1284 JG |
1274 | type, ITERATOR_BY_NAME); |
1275 | if (!iter) { | |
4e8304f7 PP |
1276 | BT_LOGE("Cannot create enumeration field type mapping iterator: " |
1277 | "ft-addr=%p, mapping-name=\"%s\"", type, name); | |
d49e1284 JG |
1278 | goto error; |
1279 | } | |
1280 | ||
1281 | iter->u.name_quark = g_quark_try_string(name); | |
1282 | if (!iter->u.name_quark) { | |
74fb0452 JG |
1283 | /* |
1284 | * No results are possible, set the iterator's position at the | |
1285 | * end. | |
1286 | */ | |
1287 | iter->index = iter->enumeration_type->entries->len; | |
d49e1284 | 1288 | } |
d49e1284 JG |
1289 | return iter; |
1290 | error: | |
1291 | bt_put(iter); | |
1292 | return NULL; | |
96e8f959 MD |
1293 | } |
1294 | ||
50842bdc PP |
1295 | int bt_field_type_enumeration_mapping_iterator_next( |
1296 | struct bt_field_type_enumeration_mapping_iterator *iter) | |
96e8f959 | 1297 | { |
50842bdc PP |
1298 | struct bt_field_type_enumeration *enumeration; |
1299 | struct bt_field_type *type; | |
96e8f959 MD |
1300 | int i, ret = 0, len; |
1301 | ||
4e8304f7 PP |
1302 | if (!iter) { |
1303 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); | |
1304 | ret = -1; | |
1305 | goto end; | |
1306 | } | |
1307 | ||
96e8f959 MD |
1308 | enumeration = iter->enumeration_type; |
1309 | type = &enumeration->parent; | |
1310 | len = enumeration->entries->len; | |
1311 | for (i = iter->index + 1; i < len; i++) { | |
1312 | struct enumeration_mapping *mapping = | |
1313 | get_enumeration_mapping(type, i); | |
1314 | ||
d49e1284 | 1315 | switch (iter->type) { |
96e8f959 MD |
1316 | case ITERATOR_BY_NAME: |
1317 | if (mapping->string == iter->u.name_quark) { | |
1318 | iter->index = i; | |
1319 | goto end; | |
1320 | } | |
1321 | break; | |
1322 | case ITERATOR_BY_SIGNED_VALUE: | |
1323 | { | |
1324 | int64_t value = iter->u.signed_value; | |
1325 | ||
1326 | if (value >= mapping->range_start._signed && | |
1327 | value <= mapping->range_end._signed) { | |
1328 | iter->index = i; | |
1329 | goto end; | |
1330 | } | |
1331 | break; | |
1332 | } | |
1333 | case ITERATOR_BY_UNSIGNED_VALUE: | |
1334 | { | |
1335 | uint64_t value = iter->u.unsigned_value; | |
1336 | ||
1337 | if (value >= mapping->range_start._unsigned && | |
1338 | value <= mapping->range_end._unsigned) { | |
1339 | iter->index = i; | |
1340 | goto end; | |
1341 | } | |
1342 | break; | |
1343 | } | |
1344 | default: | |
ec159b1e PP |
1345 | BT_LOGF("Invalid enumeration field type mapping iterator type: " |
1346 | "type=%d", iter->type); | |
96e8f959 MD |
1347 | abort(); |
1348 | } | |
1349 | } | |
1350 | ||
1351 | ret = -1; | |
1352 | end: | |
1353 | return ret; | |
1354 | } | |
1355 | ||
50842bdc PP |
1356 | struct bt_field_type_enumeration_mapping_iterator * |
1357 | bt_field_type_enumeration_find_mappings_by_signed_value( | |
1358 | struct bt_field_type *type, int64_t value) | |
96e8f959 | 1359 | { |
50842bdc | 1360 | struct bt_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1361 | |
50842bdc | 1362 | iter = bt_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1363 | type, ITERATOR_BY_SIGNED_VALUE); |
1364 | if (!iter) { | |
4e8304f7 PP |
1365 | BT_LOGE("Cannot create enumeration field type mapping iterator: " |
1366 | "ft-addr=%p, value=%" PRId64, type, value); | |
96e8f959 MD |
1367 | goto error; |
1368 | } | |
d49e1284 | 1369 | |
96e8f959 MD |
1370 | if (bt_ctf_field_type_integer_get_signed( |
1371 | iter->enumeration_type->container) != 1) { | |
4e8304f7 PP |
1372 | BT_LOGW("Invalid parameter: enumeration field type is unsigned: " |
1373 | "enum-ft-addr=%p, int-ft-addr=%p", | |
1374 | type, iter->enumeration_type->container); | |
96e8f959 MD |
1375 | goto error; |
1376 | } | |
4e8304f7 | 1377 | |
96e8f959 | 1378 | iter->u.signed_value = value; |
d49e1284 | 1379 | return iter; |
96e8f959 MD |
1380 | error: |
1381 | bt_put(iter); | |
1382 | return NULL; | |
1383 | } | |
1384 | ||
50842bdc PP |
1385 | struct bt_field_type_enumeration_mapping_iterator * |
1386 | bt_field_type_enumeration_find_mappings_by_unsigned_value( | |
1387 | struct bt_field_type *type, uint64_t value) | |
96e8f959 | 1388 | { |
50842bdc | 1389 | struct bt_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1390 | |
50842bdc | 1391 | iter = bt_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1392 | type, ITERATOR_BY_UNSIGNED_VALUE); |
1393 | if (!iter) { | |
4e8304f7 PP |
1394 | BT_LOGE("Cannot create enumeration field type mapping iterator: " |
1395 | "ft-addr=%p, value=%" PRIu64, type, value); | |
96e8f959 MD |
1396 | goto error; |
1397 | } | |
d49e1284 | 1398 | |
96e8f959 MD |
1399 | if (bt_ctf_field_type_integer_get_signed( |
1400 | iter->enumeration_type->container) != 0) { | |
4e8304f7 PP |
1401 | BT_LOGW("Invalid parameter: enumeration field type is signed: " |
1402 | "enum-ft-addr=%p, int-ft-addr=%p", | |
1403 | type, iter->enumeration_type->container); | |
96e8f959 MD |
1404 | goto error; |
1405 | } | |
1406 | iter->u.unsigned_value = value; | |
d49e1284 | 1407 | return iter; |
96e8f959 MD |
1408 | error: |
1409 | bt_put(iter); | |
1410 | return NULL; | |
1411 | } | |
1412 | ||
50842bdc PP |
1413 | int bt_field_type_enumeration_mapping_iterator_get_signed( |
1414 | struct bt_field_type_enumeration_mapping_iterator *iter, | |
d49e1284 JG |
1415 | const char **mapping_name, int64_t *range_begin, |
1416 | int64_t *range_end) | |
1417 | { | |
1418 | int ret = 0; | |
1419 | ||
1420 | if (!iter) { | |
4e8304f7 | 1421 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); |
d49e1284 JG |
1422 | ret = -1; |
1423 | goto end; | |
1424 | } | |
1425 | ||
74fb0452 JG |
1426 | if (iter->index == -1) { |
1427 | BT_LOGW_STR("Invalid enumeration field type mapping iterator access: position=-1"); | |
1428 | ret = -1; | |
1429 | goto end; | |
1430 | } | |
1431 | ||
50842bdc | 1432 | ret = bt_field_type_enumeration_get_mapping_signed( |
d49e1284 JG |
1433 | &iter->enumeration_type->parent, iter->index, |
1434 | mapping_name, range_begin, range_end); | |
1435 | end: | |
1436 | return ret; | |
1437 | } | |
1438 | ||
50842bdc PP |
1439 | int bt_field_type_enumeration_mapping_iterator_get_unsigned( |
1440 | struct bt_field_type_enumeration_mapping_iterator *iter, | |
d49e1284 JG |
1441 | const char **mapping_name, uint64_t *range_begin, |
1442 | uint64_t *range_end) | |
1443 | { | |
1444 | int ret = 0; | |
1445 | ||
1446 | if (!iter) { | |
4e8304f7 | 1447 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); |
d49e1284 JG |
1448 | ret = -1; |
1449 | goto end; | |
1450 | } | |
1451 | ||
74fb0452 JG |
1452 | if (iter->index == -1) { |
1453 | BT_LOGW_STR("Invalid enumeration field type mapping iterator access: position=-1"); | |
1454 | ret = -1; | |
1455 | goto end; | |
1456 | } | |
1457 | ||
50842bdc | 1458 | ret = bt_field_type_enumeration_get_mapping_unsigned( |
d49e1284 JG |
1459 | &iter->enumeration_type->parent, iter->index, |
1460 | mapping_name, range_begin, range_end); | |
1461 | end: | |
1462 | return ret; | |
96e8f959 MD |
1463 | } |
1464 | ||
50842bdc PP |
1465 | int bt_field_type_enumeration_get_mapping_signed( |
1466 | struct bt_field_type *enum_field_type, | |
9ac68eb1 | 1467 | uint64_t index, const char **mapping_name, int64_t *range_begin, |
96e8f959 MD |
1468 | int64_t *range_end) |
1469 | { | |
d49e1284 | 1470 | int ret = 0; |
96e8f959 MD |
1471 | struct enumeration_mapping *mapping; |
1472 | ||
9ac68eb1 | 1473 | if (!enum_field_type) { |
4e8304f7 | 1474 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
d49e1284 JG |
1475 | ret = -1; |
1476 | goto end; | |
96e8f959 | 1477 | } |
d49e1284 | 1478 | |
96e8f959 MD |
1479 | mapping = get_enumeration_mapping(enum_field_type, index); |
1480 | if (!mapping) { | |
4e8304f7 | 1481 | /* get_enumeration_mapping() reports any error */ |
d49e1284 JG |
1482 | ret = -1; |
1483 | goto end; | |
96e8f959 | 1484 | } |
d49e1284 | 1485 | |
96e8f959 MD |
1486 | if (mapping_name) { |
1487 | *mapping_name = g_quark_to_string(mapping->string); | |
ec159b1e | 1488 | assert(*mapping_name); |
96e8f959 | 1489 | } |
d49e1284 | 1490 | |
96e8f959 MD |
1491 | if (range_begin) { |
1492 | *range_begin = mapping->range_start._signed; | |
1493 | } | |
d49e1284 | 1494 | |
96e8f959 MD |
1495 | if (range_end) { |
1496 | *range_end = mapping->range_end._signed; | |
1497 | } | |
d49e1284 JG |
1498 | end: |
1499 | return ret; | |
96e8f959 MD |
1500 | } |
1501 | ||
50842bdc PP |
1502 | int bt_field_type_enumeration_get_mapping_unsigned( |
1503 | struct bt_field_type *enum_field_type, | |
9ac68eb1 | 1504 | uint64_t index, |
96e8f959 MD |
1505 | const char **mapping_name, uint64_t *range_begin, |
1506 | uint64_t *range_end) | |
1507 | { | |
d49e1284 | 1508 | int ret = 0; |
96e8f959 MD |
1509 | struct enumeration_mapping *mapping; |
1510 | ||
9ac68eb1 | 1511 | if (!enum_field_type) { |
4e8304f7 | 1512 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
d49e1284 JG |
1513 | ret = -1; |
1514 | goto end; | |
96e8f959 | 1515 | } |
d49e1284 | 1516 | |
96e8f959 MD |
1517 | mapping = get_enumeration_mapping(enum_field_type, index); |
1518 | if (!mapping) { | |
4e8304f7 | 1519 | /* get_enumeration_mapping() reports any error */ |
d49e1284 JG |
1520 | ret = -1; |
1521 | goto end; | |
96e8f959 | 1522 | } |
d49e1284 | 1523 | |
96e8f959 MD |
1524 | if (mapping_name) { |
1525 | *mapping_name = g_quark_to_string(mapping->string); | |
ec159b1e | 1526 | assert(*mapping_name); |
96e8f959 | 1527 | } |
d49e1284 | 1528 | |
96e8f959 MD |
1529 | if (range_begin) { |
1530 | *range_begin = mapping->range_start._unsigned; | |
1531 | } | |
d49e1284 | 1532 | |
96e8f959 MD |
1533 | if (range_end) { |
1534 | *range_end = mapping->range_end._unsigned; | |
1535 | } | |
d49e1284 JG |
1536 | end: |
1537 | return ret; | |
96e8f959 MD |
1538 | } |
1539 | ||
50842bdc PP |
1540 | struct bt_field_type *bt_field_type_enumeration_create( |
1541 | struct bt_field_type *integer_container_type) | |
273b65be | 1542 | { |
50842bdc | 1543 | struct bt_field_type_enumeration *enumeration = NULL; |
273b65be | 1544 | |
4e8304f7 PP |
1545 | BT_LOGD("Creating enumeration field type object: int-ft-addr=%p", |
1546 | integer_container_type); | |
1547 | ||
273b65be | 1548 | if (!integer_container_type) { |
4e8304f7 | 1549 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
273b65be JG |
1550 | goto error; |
1551 | } | |
1552 | ||
50842bdc | 1553 | if (integer_container_type->id != BT_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1554 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
1555 | "container-ft-addr=%p, container-ft-id=%s", | |
1556 | integer_container_type, | |
50842bdc | 1557 | bt_field_type_id_string(integer_container_type->id)); |
2a610bb7 JG |
1558 | goto error; |
1559 | } | |
1560 | ||
50842bdc | 1561 | enumeration = g_new0(struct bt_field_type_enumeration, 1); |
273b65be | 1562 | if (!enumeration) { |
4e8304f7 | 1563 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
273b65be JG |
1564 | goto error; |
1565 | } | |
1566 | ||
50842bdc | 1567 | enumeration->parent.id = BT_FIELD_TYPE_ID_ENUM; |
83509119 | 1568 | bt_get(integer_container_type); |
273b65be JG |
1569 | enumeration->container = integer_container_type; |
1570 | enumeration->entries = g_ptr_array_new_with_free_func( | |
1571 | (GDestroyNotify)destroy_enumeration_mapping); | |
50842bdc | 1572 | bt_field_type_init(&enumeration->parent, FALSE); |
4e8304f7 PP |
1573 | BT_LOGD("Created enumeration field type object: addr=%p, " |
1574 | "int-ft-addr=%p, int-ft-size=%u", | |
1575 | &enumeration->parent, integer_container_type, | |
50842bdc | 1576 | bt_field_type_integer_get_size(integer_container_type)); |
273b65be JG |
1577 | return &enumeration->parent; |
1578 | error: | |
1579 | g_free(enumeration); | |
1580 | return NULL; | |
1581 | } | |
1582 | ||
50842bdc PP |
1583 | struct bt_field_type *bt_field_type_enumeration_get_container_type( |
1584 | struct bt_field_type *type) | |
b92ddaaa | 1585 | { |
50842bdc PP |
1586 | struct bt_field_type *container_type = NULL; |
1587 | struct bt_field_type_enumeration *enumeration_type; | |
b92ddaaa JG |
1588 | |
1589 | if (!type) { | |
4e8304f7 | 1590 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
1591 | goto end; |
1592 | } | |
1593 | ||
50842bdc | 1594 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1595 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1596 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1597 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1598 | goto end; |
1599 | } | |
1600 | ||
1601 | enumeration_type = container_of(type, | |
50842bdc | 1602 | struct bt_field_type_enumeration, parent); |
b92ddaaa | 1603 | container_type = enumeration_type->container; |
83509119 | 1604 | bt_get(container_type); |
b92ddaaa JG |
1605 | end: |
1606 | return container_type; | |
1607 | } | |
1608 | ||
50842bdc PP |
1609 | int bt_field_type_enumeration_add_mapping_signed( |
1610 | struct bt_field_type *type, const char *string, | |
273b65be JG |
1611 | int64_t range_start, int64_t range_end) |
1612 | { | |
1613 | int ret = 0; | |
1614 | GQuark mapping_name; | |
1615 | struct enumeration_mapping *mapping; | |
50842bdc | 1616 | struct bt_field_type_enumeration *enumeration; |
a39fa057 | 1617 | char *escaped_string; |
273b65be | 1618 | |
4e8304f7 PP |
1619 | if (!type) { |
1620 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1621 | ret = -1; | |
1622 | goto end; | |
1623 | } | |
1624 | ||
1625 | if (!string) { | |
1626 | BT_LOGW_STR("Invalid parameter: string is NULL."); | |
1627 | ret = -1; | |
1628 | goto end; | |
1629 | } | |
1630 | ||
1631 | if (type->frozen) { | |
1632 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1633 | type); | |
1634 | ret = -1; | |
1635 | goto end; | |
1636 | } | |
1637 | ||
50842bdc | 1638 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1639 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1640 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1641 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1642 | ret = -1; |
1643 | goto end; | |
1644 | } | |
1645 | ||
1646 | if (range_end < range_start) { | |
1647 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " | |
1648 | "addr=%p, range-start=%" PRId64 ", range-end=%" PRId64, | |
1649 | type, range_start, range_end); | |
273b65be JG |
1650 | ret = -1; |
1651 | goto end; | |
1652 | } | |
1653 | ||
4e8304f7 PP |
1654 | if (strlen(string) == 0) { |
1655 | BT_LOGW("Invalid parameter: mapping name is an empty string: " | |
1656 | "enum-ft-addr=%p, mapping-name-addr=%p", type, | |
1657 | string); | |
273b65be JG |
1658 | ret = -1; |
1659 | goto end; | |
1660 | } | |
1661 | ||
a39fa057 JG |
1662 | escaped_string = g_strescape(string, NULL); |
1663 | if (!escaped_string) { | |
4e8304f7 PP |
1664 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
1665 | "mapping-name-addr=%p, mapping-name=\"%s\"", | |
1666 | type, string, string); | |
a39fa057 JG |
1667 | ret = -1; |
1668 | goto end; | |
1669 | } | |
1670 | ||
273b65be JG |
1671 | mapping = g_new(struct enumeration_mapping, 1); |
1672 | if (!mapping) { | |
4e8304f7 | 1673 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
273b65be | 1674 | ret = -1; |
a39fa057 | 1675 | goto error_free; |
273b65be | 1676 | } |
96e8f959 | 1677 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1678 | *mapping = (struct enumeration_mapping) { |
1679 | .range_start._signed = range_start, | |
96e8f959 MD |
1680 | .range_end._signed = range_end, |
1681 | .string = mapping_name, | |
1682 | }; | |
50842bdc | 1683 | enumeration = container_of(type, struct bt_field_type_enumeration, |
96e8f959 | 1684 | parent); |
273b65be | 1685 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
1686 | g_ptr_array_sort(enumeration->entries, |
1687 | (GCompareFunc)compare_enumeration_mappings_signed); | |
dfc1504d PP |
1688 | BT_LOGV("Added mapping to signed enumeration field type: addr=%p, " |
1689 | "name=\"%s\", range-start=%" PRId64 ", " | |
1690 | "range-end=%" PRId64, | |
1691 | type, string, range_start, range_end); | |
b92ddaaa JG |
1692 | error_free: |
1693 | free(escaped_string); | |
1694 | end: | |
1695 | return ret; | |
1696 | } | |
1697 | ||
50842bdc PP |
1698 | int bt_field_type_enumeration_add_mapping_unsigned( |
1699 | struct bt_field_type *type, const char *string, | |
b92ddaaa JG |
1700 | uint64_t range_start, uint64_t range_end) |
1701 | { | |
1702 | int ret = 0; | |
1703 | GQuark mapping_name; | |
1704 | struct enumeration_mapping *mapping; | |
50842bdc | 1705 | struct bt_field_type_enumeration *enumeration; |
b92ddaaa JG |
1706 | char *escaped_string; |
1707 | ||
4e8304f7 PP |
1708 | if (!type) { |
1709 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1710 | ret = -1; | |
1711 | goto end; | |
1712 | } | |
1713 | ||
1714 | if (!string) { | |
1715 | BT_LOGW_STR("Invalid parameter: string is NULL."); | |
1716 | ret = -1; | |
1717 | goto end; | |
1718 | } | |
1719 | ||
1720 | if (type->frozen) { | |
1721 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1722 | type); | |
1723 | ret = -1; | |
1724 | goto end; | |
1725 | } | |
1726 | ||
50842bdc | 1727 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1728 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1729 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1730 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
1731 | ret = -1; |
1732 | goto end; | |
1733 | } | |
1734 | ||
1735 | if (range_end < range_start) { | |
1736 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " | |
1737 | "addr=%p, range-start=%" PRIu64 ", range-end=%" PRIu64, | |
1738 | type, range_start, range_end); | |
b92ddaaa JG |
1739 | ret = -1; |
1740 | goto end; | |
1741 | } | |
1742 | ||
4e8304f7 PP |
1743 | if (strlen(string) == 0) { |
1744 | BT_LOGW("Invalid parameter: mapping name is an empty string: " | |
1745 | "enum-ft-addr=%p, mapping-name-addr=%p", type, | |
1746 | string); | |
b92ddaaa JG |
1747 | ret = -1; |
1748 | goto end; | |
1749 | } | |
1750 | ||
1751 | escaped_string = g_strescape(string, NULL); | |
1752 | if (!escaped_string) { | |
4e8304f7 PP |
1753 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
1754 | "mapping-name-addr=%p, mapping-name=\"%s\"", | |
1755 | type, string, string); | |
b92ddaaa JG |
1756 | ret = -1; |
1757 | goto end; | |
1758 | } | |
1759 | ||
b92ddaaa JG |
1760 | mapping = g_new(struct enumeration_mapping, 1); |
1761 | if (!mapping) { | |
4e8304f7 | 1762 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
b92ddaaa JG |
1763 | ret = -1; |
1764 | goto error_free; | |
1765 | } | |
96e8f959 | 1766 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1767 | *mapping = (struct enumeration_mapping) { |
1768 | .range_start._unsigned = range_start, | |
96e8f959 MD |
1769 | .range_end._unsigned = range_end, |
1770 | .string = mapping_name, | |
1771 | }; | |
50842bdc | 1772 | enumeration = container_of(type, struct bt_field_type_enumeration, |
96e8f959 | 1773 | parent); |
b92ddaaa JG |
1774 | g_ptr_array_add(enumeration->entries, mapping); |
1775 | g_ptr_array_sort(enumeration->entries, | |
1776 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
dfc1504d PP |
1777 | BT_LOGV("Added mapping to unsigned enumeration field type: addr=%p, " |
1778 | "name=\"%s\", range-start=%" PRIu64 ", " | |
1779 | "range-end=%" PRIu64, | |
1780 | type, string, range_start, range_end); | |
a39fa057 JG |
1781 | error_free: |
1782 | free(escaped_string); | |
273b65be JG |
1783 | end: |
1784 | return ret; | |
1785 | } | |
1786 | ||
50842bdc PP |
1787 | int64_t bt_field_type_enumeration_get_mapping_count( |
1788 | struct bt_field_type *type) | |
b92ddaaa | 1789 | { |
544d0515 | 1790 | int64_t ret = 0; |
50842bdc | 1791 | struct bt_field_type_enumeration *enumeration; |
b92ddaaa | 1792 | |
4e8304f7 PP |
1793 | if (!type) { |
1794 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1795 | ret = (int64_t) -1; | |
1796 | goto end; | |
1797 | } | |
1798 | ||
50842bdc | 1799 | if (type->id != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1800 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1801 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1802 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 1803 | ret = (int64_t) -1; |
b92ddaaa JG |
1804 | goto end; |
1805 | } | |
1806 | ||
50842bdc | 1807 | enumeration = container_of(type, struct bt_field_type_enumeration, |
b92ddaaa | 1808 | parent); |
544d0515 | 1809 | ret = (int64_t) enumeration->entries->len; |
b92ddaaa JG |
1810 | end: |
1811 | return ret; | |
1812 | } | |
1813 | ||
50842bdc | 1814 | struct bt_field_type *bt_field_type_floating_point_create(void) |
273b65be | 1815 | { |
50842bdc PP |
1816 | struct bt_field_type_floating_point *floating_point = |
1817 | g_new0(struct bt_field_type_floating_point, 1); | |
273b65be | 1818 | |
4e8304f7 PP |
1819 | BT_LOGD_STR("Creating floating point number field type object."); |
1820 | ||
273b65be | 1821 | if (!floating_point) { |
4e8304f7 | 1822 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
273b65be JG |
1823 | goto end; |
1824 | } | |
1825 | ||
50842bdc | 1826 | floating_point->parent.id = BT_FIELD_TYPE_ID_FLOAT; |
dc3fffef PP |
1827 | floating_point->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
1828 | floating_point->mant_dig = FLT_MANT_DIG; | |
50842bdc | 1829 | bt_field_type_init(&floating_point->parent, TRUE); |
4e8304f7 PP |
1830 | BT_LOGD("Created floating point number field type object: addr=%p, " |
1831 | "exp-size=%u, mant-size=%u", &floating_point->parent, | |
1832 | floating_point->exp_dig, floating_point->mant_dig); | |
273b65be JG |
1833 | end: |
1834 | return floating_point ? &floating_point->parent : NULL; | |
1835 | } | |
1836 | ||
50842bdc PP |
1837 | int bt_field_type_floating_point_get_exponent_digits( |
1838 | struct bt_field_type *type) | |
b92ddaaa JG |
1839 | { |
1840 | int ret = 0; | |
50842bdc | 1841 | struct bt_field_type_floating_point *floating_point; |
b92ddaaa | 1842 | |
4e8304f7 PP |
1843 | if (!type) { |
1844 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1845 | ret = -1; | |
1846 | goto end; | |
1847 | } | |
1848 | ||
50842bdc | 1849 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1850 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1851 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1852 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1853 | ret = -1; |
1854 | goto end; | |
1855 | } | |
1856 | ||
1857 | floating_point = container_of(type, | |
50842bdc | 1858 | struct bt_field_type_floating_point, parent); |
dc3fffef | 1859 | ret = (int) floating_point->exp_dig; |
b92ddaaa JG |
1860 | end: |
1861 | return ret; | |
1862 | } | |
1863 | ||
50842bdc PP |
1864 | int bt_field_type_floating_point_set_exponent_digits( |
1865 | struct bt_field_type *type, | |
273b65be JG |
1866 | unsigned int exponent_digits) |
1867 | { | |
1868 | int ret = 0; | |
50842bdc | 1869 | struct bt_field_type_floating_point *floating_point; |
273b65be | 1870 | |
4e8304f7 PP |
1871 | if (!type) { |
1872 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1873 | ret = -1; | |
1874 | goto end; | |
1875 | } | |
1876 | ||
1877 | if (type->frozen) { | |
1878 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1879 | type); | |
1880 | ret = -1; | |
1881 | goto end; | |
1882 | } | |
1883 | ||
50842bdc | 1884 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1885 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1886 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1887 | bt_field_type_id_string(type->id)); |
273b65be JG |
1888 | ret = -1; |
1889 | goto end; | |
1890 | } | |
1891 | ||
1892 | floating_point = container_of(type, | |
50842bdc | 1893 | struct bt_field_type_floating_point, parent); |
273b65be JG |
1894 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && |
1895 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1896 | (exponent_digits != | |
1897 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
4e8304f7 PP |
1898 | BT_LOGW("Invalid parameter: invalid exponent size: " |
1899 | "addr=%p, exp-size=%u", type, exponent_digits); | |
273b65be JG |
1900 | ret = -1; |
1901 | goto end; | |
1902 | } | |
1903 | ||
dc3fffef | 1904 | floating_point->exp_dig = exponent_digits; |
dfc1504d PP |
1905 | BT_LOGV("Set floating point number field type's exponent size: addr=%p, " |
1906 | "exp-size=%u", type, exponent_digits); | |
273b65be JG |
1907 | end: |
1908 | return ret; | |
1909 | } | |
1910 | ||
50842bdc PP |
1911 | int bt_field_type_floating_point_get_mantissa_digits( |
1912 | struct bt_field_type *type) | |
b92ddaaa JG |
1913 | { |
1914 | int ret = 0; | |
50842bdc | 1915 | struct bt_field_type_floating_point *floating_point; |
b92ddaaa | 1916 | |
4e8304f7 PP |
1917 | if (!type) { |
1918 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1919 | ret = -1; | |
1920 | goto end; | |
1921 | } | |
1922 | ||
50842bdc | 1923 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1924 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1925 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1926 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
1927 | ret = -1; |
1928 | goto end; | |
1929 | } | |
1930 | ||
1931 | floating_point = container_of(type, | |
50842bdc | 1932 | struct bt_field_type_floating_point, parent); |
dc3fffef | 1933 | ret = (int) floating_point->mant_dig; |
b92ddaaa JG |
1934 | end: |
1935 | return ret; | |
1936 | } | |
1937 | ||
50842bdc PP |
1938 | int bt_field_type_floating_point_set_mantissa_digits( |
1939 | struct bt_field_type *type, | |
273b65be JG |
1940 | unsigned int mantissa_digits) |
1941 | { | |
1942 | int ret = 0; | |
50842bdc | 1943 | struct bt_field_type_floating_point *floating_point; |
273b65be | 1944 | |
4e8304f7 PP |
1945 | if (!type) { |
1946 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1947 | ret = -1; | |
1948 | goto end; | |
1949 | } | |
1950 | ||
1951 | if (type->frozen) { | |
1952 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1953 | type); | |
1954 | ret = -1; | |
1955 | goto end; | |
1956 | } | |
1957 | ||
50842bdc | 1958 | if (type->id != BT_FIELD_TYPE_ID_FLOAT) { |
4e8304f7 PP |
1959 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " |
1960 | "addr=%p, ft-id=%s", type, | |
50842bdc | 1961 | bt_field_type_id_string(type->id)); |
273b65be JG |
1962 | ret = -1; |
1963 | goto end; | |
1964 | } | |
1965 | ||
1966 | floating_point = container_of(type, | |
50842bdc | 1967 | struct bt_field_type_floating_point, parent); |
273b65be JG |
1968 | |
1969 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1970 | (mantissa_digits != DBL_MANT_DIG) && | |
1971 | (mantissa_digits != LDBL_MANT_DIG)) { | |
4e8304f7 PP |
1972 | BT_LOGW("Invalid parameter: invalid mantissa size: " |
1973 | "addr=%p, mant-size=%u", type, mantissa_digits); | |
273b65be JG |
1974 | ret = -1; |
1975 | goto end; | |
1976 | } | |
1977 | ||
dc3fffef | 1978 | floating_point->mant_dig = mantissa_digits; |
dfc1504d PP |
1979 | BT_LOGV("Set floating point number field type's mantissa size: addr=%p, " |
1980 | "mant-size=%u", type, mantissa_digits); | |
273b65be JG |
1981 | end: |
1982 | return ret; | |
1983 | } | |
1984 | ||
50842bdc | 1985 | struct bt_field_type *bt_field_type_structure_create(void) |
273b65be | 1986 | { |
50842bdc PP |
1987 | struct bt_field_type_structure *structure = |
1988 | g_new0(struct bt_field_type_structure, 1); | |
273b65be | 1989 | |
4e8304f7 PP |
1990 | BT_LOGD_STR("Creating structure field type object."); |
1991 | ||
273b65be | 1992 | if (!structure) { |
4e8304f7 | 1993 | BT_LOGE_STR("Failed to allocate one structure field type."); |
273b65be JG |
1994 | goto error; |
1995 | } | |
1996 | ||
50842bdc | 1997 | structure->parent.id = BT_FIELD_TYPE_ID_STRUCT; |
273b65be JG |
1998 | structure->fields = g_ptr_array_new_with_free_func( |
1999 | (GDestroyNotify)destroy_structure_field); | |
2000 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
50842bdc | 2001 | bt_field_type_init(&structure->parent, TRUE); |
4e8304f7 PP |
2002 | BT_LOGD("Created structure field type object: addr=%p", |
2003 | &structure->parent); | |
273b65be JG |
2004 | return &structure->parent; |
2005 | error: | |
2006 | return NULL; | |
2007 | } | |
2008 | ||
50842bdc PP |
2009 | int bt_field_type_structure_add_field(struct bt_field_type *type, |
2010 | struct bt_field_type *field_type, | |
273b65be JG |
2011 | const char *field_name) |
2012 | { | |
2013 | int ret = 0; | |
50842bdc | 2014 | struct bt_field_type_structure *structure; |
273b65be | 2015 | |
73892edc PP |
2016 | /* |
2017 | * TODO: check that `field_type` does not contain `type`, | |
2018 | * recursively. | |
2019 | */ | |
4e8304f7 PP |
2020 | if (!type) { |
2021 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2022 | ret = -1; | |
2023 | goto end; | |
2024 | } | |
2025 | ||
2026 | if (!field_name) { | |
2027 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
2028 | ret = -1; | |
2029 | goto end; | |
2030 | } | |
2031 | ||
2032 | if (type->frozen) { | |
2033 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2034 | type); | |
2035 | ret = -1; | |
2036 | goto end; | |
2037 | } | |
2038 | ||
50842bdc | 2039 | if (type->id != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
2040 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
2041 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2042 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2043 | ret = -1; |
2044 | goto end; | |
2045 | } | |
2046 | ||
2047 | if (type == field_type) { | |
2048 | BT_LOGW("Invalid parameter: structure field type and field type to add are the same: " | |
2049 | "addr=%p", type); | |
e6235f1f | 2050 | ret = -1; |
273b65be JG |
2051 | goto end; |
2052 | } | |
2053 | ||
2054 | structure = container_of(type, | |
50842bdc | 2055 | struct bt_field_type_structure, parent); |
273b65be | 2056 | if (add_structure_field(structure->fields, |
4e8304f7 PP |
2057 | structure->field_name_to_index, field_type, field_name)) { |
2058 | BT_LOGW("Cannot add field to structure field type: " | |
2059 | "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
2060 | type, field_type, field_name); | |
273b65be JG |
2061 | ret = -1; |
2062 | goto end; | |
2063 | } | |
dfc1504d PP |
2064 | |
2065 | BT_LOGV("Added structure field type field: struct-ft-addr=%p, " | |
2066 | "field-ft-addr=%p, field-name=\"%s\"", type, | |
2067 | field_type, field_name); | |
b92ddaaa JG |
2068 | end: |
2069 | return ret; | |
2070 | } | |
2071 | ||
50842bdc PP |
2072 | int64_t bt_field_type_structure_get_field_count( |
2073 | struct bt_field_type *type) | |
b92ddaaa | 2074 | { |
544d0515 | 2075 | int64_t ret = 0; |
50842bdc | 2076 | struct bt_field_type_structure *structure; |
b92ddaaa | 2077 | |
4e8304f7 PP |
2078 | if (!type) { |
2079 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2080 | ret = (int64_t) -1; | |
2081 | goto end; | |
2082 | } | |
2083 | ||
50842bdc | 2084 | if (type->id != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
2085 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
2086 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2087 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 2088 | ret = (int64_t) -1; |
b92ddaaa JG |
2089 | goto end; |
2090 | } | |
2091 | ||
50842bdc | 2092 | structure = container_of(type, struct bt_field_type_structure, |
b92ddaaa | 2093 | parent); |
544d0515 | 2094 | ret = (int64_t) structure->fields->len; |
b92ddaaa JG |
2095 | end: |
2096 | return ret; | |
2097 | } | |
2098 | ||
50842bdc PP |
2099 | int bt_field_type_structure_get_field_by_index( |
2100 | struct bt_field_type *type, | |
2101 | const char **field_name, struct bt_field_type **field_type, | |
9ac68eb1 | 2102 | uint64_t index) |
b92ddaaa | 2103 | { |
50842bdc | 2104 | struct bt_field_type_structure *structure; |
b92ddaaa JG |
2105 | struct structure_field *field; |
2106 | int ret = 0; | |
2107 | ||
4e8304f7 PP |
2108 | if (!type) { |
2109 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2110 | ret = -1; | |
2111 | goto end; | |
2112 | } | |
2113 | ||
50842bdc | 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, | |
50842bdc | 2117 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2118 | ret = -1; |
2119 | goto end; | |
2120 | } | |
2121 | ||
50842bdc | 2122 | structure = container_of(type, struct bt_field_type_structure, |
b92ddaaa JG |
2123 | parent); |
2124 | if (index >= structure->fields->len) { | |
4e8304f7 PP |
2125 | BT_LOGW("Invalid parameter: index is out of bounds: " |
2126 | "addr=%p, index=%" PRIu64 ", count=%u", | |
2127 | type, index, structure->fields->len); | |
b92ddaaa JG |
2128 | ret = -1; |
2129 | goto end; | |
2130 | } | |
2131 | ||
2132 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
2133 | if (field_type) { |
2134 | *field_type = field->type; | |
83509119 | 2135 | bt_get(field->type); |
f9b799fc JG |
2136 | } |
2137 | if (field_name) { | |
2138 | *field_name = g_quark_to_string(field->name); | |
ec159b1e | 2139 | assert(*field_name); |
f9b799fc | 2140 | } |
b92ddaaa JG |
2141 | end: |
2142 | return ret; | |
2143 | } | |
2144 | ||
50842bdc PP |
2145 | struct bt_field_type *bt_field_type_structure_get_field_type_by_name( |
2146 | struct bt_field_type *type, | |
b92ddaaa JG |
2147 | const char *name) |
2148 | { | |
2149 | size_t index; | |
2150 | GQuark name_quark; | |
2151 | struct structure_field *field; | |
50842bdc PP |
2152 | struct bt_field_type_structure *structure; |
2153 | struct bt_field_type *field_type = NULL; | |
b92ddaaa | 2154 | |
4e8304f7 PP |
2155 | if (!type) { |
2156 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2157 | goto end; | |
2158 | } | |
2159 | ||
2160 | if (!name) { | |
2161 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
b92ddaaa JG |
2162 | goto end; |
2163 | } | |
2164 | ||
2165 | name_quark = g_quark_try_string(name); | |
2166 | if (!name_quark) { | |
6fa8d37b PP |
2167 | BT_LOGV("No such structure field type field name: " |
2168 | "ft-addr=%p, field-name=\"%s\"", | |
2169 | type, name); | |
b92ddaaa JG |
2170 | goto end; |
2171 | } | |
2172 | ||
50842bdc | 2173 | structure = container_of(type, struct bt_field_type_structure, |
b92ddaaa JG |
2174 | parent); |
2175 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
6fa8d37b PP |
2176 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { |
2177 | BT_LOGV("No such structure field type field name: " | |
2178 | "ft-addr=%p, field-name=\"%s\"", | |
2179 | type, name); | |
b92ddaaa | 2180 | goto end; |
273b65be | 2181 | } |
b92ddaaa JG |
2182 | |
2183 | field = structure->fields->pdata[index]; | |
2184 | field_type = field->type; | |
83509119 | 2185 | bt_get(field_type); |
273b65be | 2186 | end: |
b92ddaaa | 2187 | return field_type; |
273b65be JG |
2188 | } |
2189 | ||
50842bdc PP |
2190 | struct bt_field_type *bt_field_type_variant_create( |
2191 | struct bt_field_type *enum_tag, const char *tag_name) | |
273b65be | 2192 | { |
50842bdc | 2193 | struct bt_field_type_variant *variant = NULL; |
273b65be | 2194 | |
4e8304f7 PP |
2195 | BT_LOGD("Creating variant field type object: " |
2196 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2197 | enum_tag, tag_name); | |
2198 | ||
f4cc9a21 | 2199 | if (tag_name && !bt_identifier_is_valid(tag_name)) { |
4e8304f7 PP |
2200 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
2201 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2202 | enum_tag, tag_name); | |
273b65be JG |
2203 | goto error; |
2204 | } | |
2205 | ||
50842bdc | 2206 | variant = g_new0(struct bt_field_type_variant, 1); |
273b65be | 2207 | if (!variant) { |
4e8304f7 | 2208 | BT_LOGE_STR("Failed to allocate one variant field type."); |
273b65be JG |
2209 | goto error; |
2210 | } | |
2211 | ||
50842bdc | 2212 | variant->parent.id = BT_FIELD_TYPE_ID_VARIANT; |
273b65be | 2213 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
2214 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
2215 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 2216 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 2217 | if (enum_tag) { |
83509119 | 2218 | bt_get(enum_tag); |
6964b7fd | 2219 | variant->tag = container_of(enum_tag, |
50842bdc | 2220 | struct bt_field_type_enumeration, parent); |
6964b7fd JG |
2221 | } |
2222 | ||
50842bdc | 2223 | bt_field_type_init(&variant->parent, TRUE); |
46caf2cb | 2224 | /* A variant's alignment is undefined */ |
dc3fffef | 2225 | variant->parent.alignment = 0; |
4e8304f7 PP |
2226 | BT_LOGD("Created variant field type object: addr=%p, " |
2227 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2228 | &variant->parent, enum_tag, tag_name); | |
273b65be JG |
2229 | return &variant->parent; |
2230 | error: | |
2231 | return NULL; | |
2232 | } | |
2233 | ||
50842bdc PP |
2234 | struct bt_field_type *bt_field_type_variant_get_tag_type( |
2235 | struct bt_field_type *type) | |
b92ddaaa | 2236 | { |
50842bdc PP |
2237 | struct bt_field_type_variant *variant; |
2238 | struct bt_field_type *tag_type = NULL; | |
b92ddaaa | 2239 | |
4e8304f7 PP |
2240 | if (!type) { |
2241 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2242 | goto end; | |
2243 | } | |
2244 | ||
50842bdc | 2245 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2246 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2247 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2248 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2249 | goto end; |
2250 | } | |
2251 | ||
50842bdc | 2252 | variant = container_of(type, struct bt_field_type_variant, parent); |
6964b7fd | 2253 | if (!variant->tag) { |
4e8304f7 PP |
2254 | BT_LOGV("Variant field type has no tag field type: " |
2255 | "addr=%p", type); | |
6964b7fd JG |
2256 | goto end; |
2257 | } | |
2258 | ||
b92ddaaa | 2259 | tag_type = &variant->tag->parent; |
83509119 | 2260 | bt_get(tag_type); |
b92ddaaa JG |
2261 | end: |
2262 | return tag_type; | |
2263 | } | |
2264 | ||
50842bdc PP |
2265 | const char *bt_field_type_variant_get_tag_name( |
2266 | struct bt_field_type *type) | |
b92ddaaa | 2267 | { |
50842bdc | 2268 | struct bt_field_type_variant *variant; |
b92ddaaa JG |
2269 | const char *tag_name = NULL; |
2270 | ||
4e8304f7 PP |
2271 | if (!type) { |
2272 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2273 | goto end; | |
2274 | } | |
2275 | ||
50842bdc | 2276 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2277 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2278 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2279 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2280 | goto end; |
2281 | } | |
2282 | ||
50842bdc | 2283 | variant = container_of(type, struct bt_field_type_variant, parent); |
6964b7fd | 2284 | if (variant->tag_name->len == 0) { |
4e8304f7 PP |
2285 | BT_LOGV("Variant field type has no tag field name: " |
2286 | "addr=%p", type); | |
6964b7fd JG |
2287 | goto end; |
2288 | } | |
2289 | ||
b92ddaaa JG |
2290 | tag_name = variant->tag_name->str; |
2291 | end: | |
2292 | return tag_name; | |
2293 | } | |
2294 | ||
50842bdc PP |
2295 | int bt_field_type_variant_set_tag_name( |
2296 | struct bt_field_type *type, const char *name) | |
d9b1ab6d JG |
2297 | { |
2298 | int ret = 0; | |
50842bdc | 2299 | struct bt_field_type_variant *variant; |
d9b1ab6d | 2300 | |
4e8304f7 PP |
2301 | if (!type) { |
2302 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2303 | ret = -1; | |
2304 | goto end; | |
2305 | } | |
2306 | ||
2307 | if (type->frozen) { | |
2308 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2309 | type); | |
2310 | ret = -1; | |
2311 | goto end; | |
2312 | } | |
2313 | ||
50842bdc | 2314 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2315 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2316 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2317 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2318 | ret = -1; |
2319 | goto end; | |
2320 | } | |
2321 | ||
f4cc9a21 | 2322 | if (!bt_identifier_is_valid(name)) { |
4e8304f7 PP |
2323 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
2324 | "variant-ft-addr=%p, tag-field-name=\"%s\"", | |
2325 | type, name); | |
d9b1ab6d JG |
2326 | ret = -1; |
2327 | goto end; | |
2328 | } | |
2329 | ||
50842bdc | 2330 | variant = container_of(type, struct bt_field_type_variant, parent); |
d9b1ab6d | 2331 | g_string_assign(variant->tag_name, name); |
dfc1504d PP |
2332 | BT_LOGV("Set variant field type's tag field name: addr=%p, " |
2333 | "tag-field-name=\"%s\"", type, name); | |
d9b1ab6d JG |
2334 | end: |
2335 | return ret; | |
2336 | } | |
2337 | ||
50842bdc PP |
2338 | int bt_field_type_variant_add_field(struct bt_field_type *type, |
2339 | struct bt_field_type *field_type, | |
4e8304f7 PP |
2340 | const char *field_name) |
2341 | { | |
2342 | size_t i; | |
2343 | int ret = 0; | |
50842bdc | 2344 | struct bt_field_type_variant *variant; |
4e8304f7 PP |
2345 | GQuark field_name_quark = g_quark_from_string(field_name); |
2346 | ||
2347 | /* | |
2348 | * TODO: check that `field_type` does not contain `type`, | |
2349 | * recursively. | |
2350 | */ | |
2351 | if (!type) { | |
2352 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2353 | ret = -1; | |
2354 | goto end; | |
2355 | } | |
2356 | ||
2357 | if (type->frozen) { | |
2358 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2359 | type); | |
2360 | ret = -1; | |
2361 | goto end; | |
2362 | } | |
2363 | ||
50842bdc | 2364 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2365 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2366 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2367 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2368 | ret = -1; |
2369 | goto end; | |
2370 | } | |
273b65be | 2371 | |
4e8304f7 PP |
2372 | if (type == field_type) { |
2373 | BT_LOGW("Invalid parameter: variant field type and field type to add are the same: " | |
2374 | "addr=%p", type); | |
273b65be JG |
2375 | ret = -1; |
2376 | goto end; | |
2377 | } | |
2378 | ||
50842bdc | 2379 | variant = container_of(type, struct bt_field_type_variant, parent); |
273b65be | 2380 | |
6964b7fd JG |
2381 | /* The user has explicitly provided a tag; validate against it. */ |
2382 | if (variant->tag) { | |
2383 | int name_found = 0; | |
2384 | ||
2385 | /* Make sure this name is present in the enum tag */ | |
2386 | for (i = 0; i < variant->tag->entries->len; i++) { | |
2387 | struct enumeration_mapping *mapping = | |
2388 | g_ptr_array_index(variant->tag->entries, i); | |
2389 | ||
2390 | if (mapping->string == field_name_quark) { | |
2391 | name_found = 1; | |
2392 | break; | |
2393 | } | |
2394 | } | |
2395 | ||
2396 | if (!name_found) { | |
2397 | /* Validation failed */ | |
4e8304f7 PP |
2398 | BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: " |
2399 | "variant-ft-addr=%p, tag-ft-addr=%p, " | |
2400 | "tag-field-name=\"%s\"" | |
2401 | "field-ft-addr=%p, field-name=\"%s\"", | |
2402 | type, variant->tag, variant->tag_name->str, | |
2403 | field_type, field_name); | |
6964b7fd JG |
2404 | ret = -1; |
2405 | goto end; | |
273b65be JG |
2406 | } |
2407 | } | |
2408 | ||
6964b7fd | 2409 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
4e8304f7 PP |
2410 | field_type, field_name)) { |
2411 | BT_LOGW("Cannot add field to variant field type: " | |
2412 | "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
2413 | type, field_type, field_name); | |
273b65be JG |
2414 | ret = -1; |
2415 | goto end; | |
2416 | } | |
dfc1504d PP |
2417 | |
2418 | BT_LOGV("Added variant field type field: variant-ft-addr=%p, " | |
2419 | "field-ft-addr=%p, field-name=\"%s\"", type, | |
2420 | field_type, field_name); | |
2421 | ||
273b65be JG |
2422 | end: |
2423 | return ret; | |
2424 | } | |
2425 | ||
50842bdc PP |
2426 | struct bt_field_type *bt_field_type_variant_get_field_type_by_name( |
2427 | struct bt_field_type *type, | |
b92ddaaa JG |
2428 | const char *field_name) |
2429 | { | |
2430 | size_t index; | |
2431 | GQuark name_quark; | |
2432 | struct structure_field *field; | |
50842bdc PP |
2433 | struct bt_field_type_variant *variant; |
2434 | struct bt_field_type *field_type = NULL; | |
b92ddaaa | 2435 | |
4e8304f7 PP |
2436 | if (!type) { |
2437 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2438 | goto end; | |
2439 | } | |
2440 | ||
2441 | if (!field_name) { | |
2442 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
b92ddaaa JG |
2443 | goto end; |
2444 | } | |
2445 | ||
2446 | name_quark = g_quark_try_string(field_name); | |
2447 | if (!name_quark) { | |
6fa8d37b PP |
2448 | BT_LOGV("No such variant field type field name: " |
2449 | "ft-addr=%p, field-name=\"%s\"", | |
2450 | type, field_name); | |
b92ddaaa JG |
2451 | goto end; |
2452 | } | |
2453 | ||
50842bdc | 2454 | variant = container_of(type, struct bt_field_type_variant, parent); |
b92ddaaa | 2455 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, |
6fa8d37b PP |
2456 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { |
2457 | BT_LOGV("No such variant field type field name: " | |
2458 | "ft-addr=%p, field-name=\"%s\"", | |
2459 | type, field_name); | |
b92ddaaa JG |
2460 | goto end; |
2461 | } | |
2462 | ||
2463 | field = g_ptr_array_index(variant->fields, index); | |
2464 | field_type = field->type; | |
83509119 | 2465 | bt_get(field_type); |
b92ddaaa JG |
2466 | end: |
2467 | return field_type; | |
2468 | } | |
2469 | ||
50842bdc PP |
2470 | struct bt_field_type *bt_field_type_variant_get_field_type_from_tag( |
2471 | struct bt_field_type *type, | |
2472 | struct bt_field *tag) | |
b92ddaaa | 2473 | { |
e0f15669 | 2474 | int ret; |
b92ddaaa | 2475 | const char *enum_value; |
50842bdc PP |
2476 | struct bt_field_type *field_type = NULL; |
2477 | struct bt_field_type_enumeration_mapping_iterator *iter = NULL; | |
b92ddaaa | 2478 | |
4e8304f7 PP |
2479 | if (!type) { |
2480 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
2481 | goto end; | |
2482 | } | |
2483 | ||
2484 | if (!tag) { | |
2485 | BT_LOGW_STR("Invalid parameter: tag field is NULL."); | |
2486 | goto end; | |
2487 | } | |
2488 | ||
50842bdc | 2489 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2490 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2491 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2492 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2493 | goto end; |
2494 | } | |
2495 | ||
50842bdc PP |
2496 | iter = bt_field_enumeration_get_mappings(tag); |
2497 | ret = bt_field_type_enumeration_mapping_iterator_next(iter); | |
74fb0452 | 2498 | if (!iter || ret) { |
4e8304f7 PP |
2499 | BT_LOGE("Cannot get enumeration field type mapping iterator from enumeration field: " |
2500 | "enum-field-addr=%p", tag); | |
e0f15669 JG |
2501 | goto end; |
2502 | } | |
2503 | ||
50842bdc | 2504 | ret = bt_field_type_enumeration_mapping_iterator_get_signed(iter, |
5c3f3b7e | 2505 | &enum_value, NULL, NULL); |
e0f15669 | 2506 | if (ret) { |
4e8304f7 PP |
2507 | BT_LOGW("Cannot get enumeration field type mapping iterator's current mapping: " |
2508 | "iter-addr=%p", iter); | |
b92ddaaa JG |
2509 | goto end; |
2510 | } | |
2511 | ||
50842bdc | 2512 | field_type = bt_field_type_variant_get_field_type_by_name( |
b92ddaaa JG |
2513 | type, enum_value); |
2514 | end: | |
e0f15669 | 2515 | bt_put(iter); |
b92ddaaa JG |
2516 | return field_type; |
2517 | } | |
2518 | ||
50842bdc | 2519 | int64_t bt_field_type_variant_get_field_count(struct bt_field_type *type) |
b92ddaaa | 2520 | { |
544d0515 | 2521 | int64_t ret = 0; |
50842bdc | 2522 | struct bt_field_type_variant *variant; |
b92ddaaa | 2523 | |
4e8304f7 PP |
2524 | if (!type) { |
2525 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2526 | ret = (int64_t) -1; | |
2527 | goto end; | |
2528 | } | |
2529 | ||
50842bdc | 2530 | if (type->id != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
2531 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
2532 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2533 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 2534 | ret = (int64_t) -1; |
b92ddaaa JG |
2535 | goto end; |
2536 | } | |
2537 | ||
50842bdc | 2538 | variant = container_of(type, struct bt_field_type_variant, |
b92ddaaa | 2539 | parent); |
544d0515 | 2540 | ret = (int64_t) variant->fields->len; |
b92ddaaa JG |
2541 | end: |
2542 | return ret; | |
2543 | ||
2544 | } | |
2545 | ||
50842bdc PP |
2546 | int bt_field_type_variant_get_field_by_index(struct bt_field_type *type, |
2547 | const char **field_name, struct bt_field_type **field_type, | |
9ac68eb1 | 2548 | uint64_t index) |
b92ddaaa | 2549 | { |
50842bdc | 2550 | struct bt_field_type_variant *variant; |
b92ddaaa JG |
2551 | struct structure_field *field; |
2552 | int ret = 0; | |
2553 | ||
4e8304f7 PP |
2554 | if (!type) { |
2555 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2556 | ret = -1; | |
2557 | goto end; | |
2558 | } | |
2559 | ||
50842bdc | 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, | |
50842bdc | 2563 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2564 | ret = -1; |
2565 | goto end; | |
2566 | } | |
2567 | ||
50842bdc | 2568 | variant = container_of(type, struct bt_field_type_variant, |
b92ddaaa JG |
2569 | parent); |
2570 | if (index >= variant->fields->len) { | |
4e8304f7 PP |
2571 | BT_LOGW("Invalid parameter: index is out of bounds: " |
2572 | "addr=%p, index=%" PRIu64 ", count=%u", | |
2573 | type, index, variant->fields->len); | |
b92ddaaa JG |
2574 | ret = -1; |
2575 | goto end; | |
2576 | } | |
2577 | ||
2578 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
2579 | if (field_type) { |
2580 | *field_type = field->type; | |
83509119 | 2581 | bt_get(field->type); |
647f3b93 JG |
2582 | } |
2583 | if (field_name) { | |
2584 | *field_name = g_quark_to_string(field->name); | |
ec159b1e | 2585 | assert(*field_name); |
647f3b93 | 2586 | } |
b92ddaaa JG |
2587 | end: |
2588 | return ret; | |
2589 | } | |
2590 | ||
50842bdc PP |
2591 | struct bt_field_type *bt_field_type_array_create( |
2592 | struct bt_field_type *element_type, | |
273b65be JG |
2593 | unsigned int length) |
2594 | { | |
50842bdc | 2595 | struct bt_field_type_array *array = NULL; |
273b65be | 2596 | |
4e8304f7 PP |
2597 | BT_LOGD("Creating array field type object: element-ft-addr=%p, " |
2598 | "length=%u", element_type, length); | |
2599 | ||
2600 | if (!element_type) { | |
2601 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2602 | goto error; | |
2603 | } | |
2604 | ||
2605 | if (length == 0) { | |
2606 | BT_LOGW_STR("Invalid parameter: length is zero."); | |
273b65be JG |
2607 | goto error; |
2608 | } | |
2609 | ||
50842bdc | 2610 | array = g_new0(struct bt_field_type_array, 1); |
273b65be | 2611 | if (!array) { |
4e8304f7 | 2612 | BT_LOGE_STR("Failed to allocate one array field type."); |
273b65be JG |
2613 | goto error; |
2614 | } | |
2615 | ||
50842bdc | 2616 | array->parent.id = BT_FIELD_TYPE_ID_ARRAY; |
83509119 | 2617 | bt_get(element_type); |
273b65be JG |
2618 | array->element_type = element_type; |
2619 | array->length = length; | |
50842bdc | 2620 | bt_field_type_init(&array->parent, FALSE); |
4e8304f7 PP |
2621 | BT_LOGD("Created array field type object: addr=%p, " |
2622 | "element-ft-addr=%p, length=%u", | |
2623 | &array->parent, element_type, length); | |
273b65be JG |
2624 | return &array->parent; |
2625 | error: | |
2626 | return NULL; | |
2627 | } | |
2628 | ||
50842bdc PP |
2629 | struct bt_field_type *bt_field_type_array_get_element_type( |
2630 | struct bt_field_type *type) | |
b92ddaaa | 2631 | { |
50842bdc PP |
2632 | struct bt_field_type *ret = NULL; |
2633 | struct bt_field_type_array *array; | |
b92ddaaa | 2634 | |
4e8304f7 PP |
2635 | if (!type) { |
2636 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2637 | goto end; | |
2638 | } | |
2639 | ||
50842bdc | 2640 | if (type->id != BT_FIELD_TYPE_ID_ARRAY) { |
4e8304f7 PP |
2641 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
2642 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2643 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2644 | goto end; |
2645 | } | |
2646 | ||
50842bdc | 2647 | array = container_of(type, struct bt_field_type_array, parent); |
b92ddaaa | 2648 | ret = array->element_type; |
83509119 | 2649 | bt_get(ret); |
b92ddaaa JG |
2650 | end: |
2651 | return ret; | |
2652 | } | |
2653 | ||
626e93aa | 2654 | BT_HIDDEN |
50842bdc PP |
2655 | int bt_field_type_array_set_element_type(struct bt_field_type *type, |
2656 | struct bt_field_type *element_type) | |
626e93aa PP |
2657 | { |
2658 | int ret = 0; | |
50842bdc | 2659 | struct bt_field_type_array *array; |
626e93aa | 2660 | |
4e8304f7 PP |
2661 | if (!type) { |
2662 | BT_LOGW_STR("Invalid parameter: array field type is NULL."); | |
2663 | ret = -1; | |
2664 | goto end; | |
2665 | } | |
2666 | ||
2667 | if (!element_type) { | |
2668 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2669 | ret = -1; | |
2670 | goto end; | |
2671 | } | |
2672 | ||
50842bdc | 2673 | if (type->id != BT_FIELD_TYPE_ID_ARRAY) { |
4e8304f7 PP |
2674 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
2675 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2676 | bt_field_type_id_string(type->id)); |
626e93aa PP |
2677 | ret = -1; |
2678 | goto end; | |
2679 | } | |
2680 | ||
50842bdc | 2681 | array = container_of(type, struct bt_field_type_array, parent); |
626e93aa PP |
2682 | |
2683 | if (array->element_type) { | |
2684 | BT_PUT(array->element_type); | |
2685 | } | |
2686 | ||
2687 | array->element_type = element_type; | |
2688 | bt_get(array->element_type); | |
dfc1504d PP |
2689 | BT_LOGV("Set array field type's element field type: array-ft-addr=%p, " |
2690 | "element-ft-addr=%p", type, element_type); | |
626e93aa PP |
2691 | |
2692 | end: | |
2693 | return ret; | |
2694 | } | |
2695 | ||
50842bdc | 2696 | int64_t bt_field_type_array_get_length(struct bt_field_type *type) |
b92ddaaa JG |
2697 | { |
2698 | int64_t ret; | |
50842bdc | 2699 | struct bt_field_type_array *array; |
b92ddaaa | 2700 | |
4e8304f7 PP |
2701 | if (!type) { |
2702 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2703 | ret = (int64_t) -1; | |
2704 | goto end; | |
2705 | } | |
2706 | ||
50842bdc | 2707 | if (type->id != BT_FIELD_TYPE_ID_ARRAY) { |
4e8304f7 PP |
2708 | BT_LOGW("Invalid parameter: field type is not an array field type: " |
2709 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2710 | bt_field_type_id_string(type->id)); |
9ac68eb1 | 2711 | ret = (int64_t) -1; |
b92ddaaa JG |
2712 | goto end; |
2713 | } | |
2714 | ||
50842bdc | 2715 | array = container_of(type, struct bt_field_type_array, parent); |
b92ddaaa JG |
2716 | ret = (int64_t) array->length; |
2717 | end: | |
2718 | return ret; | |
2719 | } | |
2720 | ||
50842bdc PP |
2721 | struct bt_field_type *bt_field_type_sequence_create( |
2722 | struct bt_field_type *element_type, | |
273b65be JG |
2723 | const char *length_field_name) |
2724 | { | |
50842bdc | 2725 | struct bt_field_type_sequence *sequence = NULL; |
273b65be | 2726 | |
4e8304f7 PP |
2727 | BT_LOGD("Creating sequence field type object: element-ft-addr=%p, " |
2728 | "length-field-name=\"%s\"", element_type, length_field_name); | |
2729 | ||
2730 | if (!element_type) { | |
2731 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2732 | goto error; | |
2733 | } | |
2734 | ||
f4cc9a21 | 2735 | if (!bt_identifier_is_valid(length_field_name)) { |
4e8304f7 PP |
2736 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " |
2737 | "length-field-name=\"%s\"", length_field_name); | |
273b65be JG |
2738 | goto error; |
2739 | } | |
2740 | ||
50842bdc | 2741 | sequence = g_new0(struct bt_field_type_sequence, 1); |
273b65be | 2742 | if (!sequence) { |
4e8304f7 | 2743 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
273b65be JG |
2744 | goto error; |
2745 | } | |
2746 | ||
50842bdc | 2747 | sequence->parent.id = BT_FIELD_TYPE_ID_SEQUENCE; |
83509119 | 2748 | bt_get(element_type); |
273b65be JG |
2749 | sequence->element_type = element_type; |
2750 | sequence->length_field_name = g_string_new(length_field_name); | |
50842bdc | 2751 | bt_field_type_init(&sequence->parent, FALSE); |
4e8304f7 PP |
2752 | BT_LOGD("Created sequence field type object: addr=%p, " |
2753 | "element-ft-addr=%p, length-field-name=\"%s\"", | |
2754 | &sequence->parent, element_type, length_field_name); | |
273b65be JG |
2755 | return &sequence->parent; |
2756 | error: | |
2757 | return NULL; | |
2758 | } | |
2759 | ||
50842bdc PP |
2760 | struct bt_field_type *bt_field_type_sequence_get_element_type( |
2761 | struct bt_field_type *type) | |
b92ddaaa | 2762 | { |
50842bdc PP |
2763 | struct bt_field_type *ret = NULL; |
2764 | struct bt_field_type_sequence *sequence; | |
b92ddaaa | 2765 | |
4e8304f7 PP |
2766 | if (!type) { |
2767 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2768 | goto end; | |
2769 | } | |
2770 | ||
50842bdc | 2771 | if (type->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
2772 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
2773 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2774 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2775 | goto end; |
2776 | } | |
2777 | ||
50842bdc | 2778 | sequence = container_of(type, struct bt_field_type_sequence, |
b92ddaaa JG |
2779 | parent); |
2780 | ret = sequence->element_type; | |
83509119 | 2781 | bt_get(ret); |
b92ddaaa JG |
2782 | end: |
2783 | return ret; | |
2784 | } | |
2785 | ||
626e93aa | 2786 | BT_HIDDEN |
50842bdc PP |
2787 | int bt_field_type_sequence_set_element_type(struct bt_field_type *type, |
2788 | struct bt_field_type *element_type) | |
626e93aa PP |
2789 | { |
2790 | int ret = 0; | |
50842bdc | 2791 | struct bt_field_type_sequence *sequence; |
626e93aa | 2792 | |
4e8304f7 PP |
2793 | if (!type) { |
2794 | BT_LOGW_STR("Invalid parameter: sequence field type is NULL."); | |
626e93aa PP |
2795 | ret = -1; |
2796 | goto end; | |
2797 | } | |
2798 | ||
4e8304f7 PP |
2799 | if (!element_type) { |
2800 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2801 | ret = -1; | |
2802 | goto end; | |
2803 | } | |
2804 | ||
50842bdc | 2805 | if (type->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
2806 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
2807 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2808 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2809 | ret = -1; |
2810 | goto end; | |
2811 | } | |
626e93aa | 2812 | |
50842bdc | 2813 | sequence = container_of(type, struct bt_field_type_sequence, parent); |
626e93aa PP |
2814 | if (sequence->element_type) { |
2815 | BT_PUT(sequence->element_type); | |
2816 | } | |
2817 | ||
2818 | sequence->element_type = element_type; | |
2819 | bt_get(sequence->element_type); | |
dfc1504d PP |
2820 | BT_LOGV("Set sequence field type's element field type: sequence-ft-addr=%p, " |
2821 | "element-ft-addr=%p", type, element_type); | |
626e93aa PP |
2822 | |
2823 | end: | |
2824 | return ret; | |
2825 | } | |
2826 | ||
50842bdc PP |
2827 | const char *bt_field_type_sequence_get_length_field_name( |
2828 | struct bt_field_type *type) | |
b92ddaaa JG |
2829 | { |
2830 | const char *ret = NULL; | |
50842bdc | 2831 | struct bt_field_type_sequence *sequence; |
b92ddaaa | 2832 | |
4e8304f7 PP |
2833 | if (!type) { |
2834 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2835 | goto end; | |
2836 | } | |
2837 | ||
50842bdc | 2838 | if (type->id != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
2839 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
2840 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2841 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2842 | goto end; |
2843 | } | |
2844 | ||
50842bdc | 2845 | sequence = container_of(type, struct bt_field_type_sequence, |
b92ddaaa JG |
2846 | parent); |
2847 | ret = sequence->length_field_name->str; | |
2848 | end: | |
2849 | return ret; | |
2850 | } | |
2851 | ||
50842bdc | 2852 | struct bt_field_type *bt_field_type_string_create(void) |
273b65be | 2853 | { |
50842bdc PP |
2854 | struct bt_field_type_string *string = |
2855 | g_new0(struct bt_field_type_string, 1); | |
273b65be | 2856 | |
4e8304f7 PP |
2857 | BT_LOGD_STR("Creating string field type object."); |
2858 | ||
273b65be | 2859 | if (!string) { |
4e8304f7 | 2860 | BT_LOGE_STR("Failed to allocate one string field type."); |
273b65be JG |
2861 | return NULL; |
2862 | } | |
2863 | ||
50842bdc PP |
2864 | string->parent.id = BT_FIELD_TYPE_ID_STRING; |
2865 | bt_field_type_init(&string->parent, TRUE); | |
2866 | string->encoding = BT_STRING_ENCODING_UTF8; | |
dc3fffef | 2867 | string->parent.alignment = CHAR_BIT; |
4e8304f7 | 2868 | BT_LOGD("Created string field type object: addr=%p", &string->parent); |
273b65be JG |
2869 | return &string->parent; |
2870 | } | |
2871 | ||
50842bdc PP |
2872 | enum bt_string_encoding bt_field_type_string_get_encoding( |
2873 | struct bt_field_type *type) | |
b92ddaaa | 2874 | { |
50842bdc PP |
2875 | struct bt_field_type_string *string; |
2876 | enum bt_string_encoding ret = BT_STRING_ENCODING_UNKNOWN; | |
b92ddaaa | 2877 | |
4e8304f7 PP |
2878 | if (!type) { |
2879 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2880 | goto end; | |
2881 | } | |
2882 | ||
50842bdc | 2883 | if (type->id != BT_FIELD_TYPE_ID_STRING) { |
4e8304f7 PP |
2884 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
2885 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2886 | bt_field_type_id_string(type->id)); |
b92ddaaa JG |
2887 | goto end; |
2888 | } | |
2889 | ||
50842bdc | 2890 | string = container_of(type, struct bt_field_type_string, |
b92ddaaa | 2891 | parent); |
dc3fffef | 2892 | ret = string->encoding; |
b92ddaaa JG |
2893 | end: |
2894 | return ret; | |
2895 | } | |
2896 | ||
50842bdc PP |
2897 | int bt_field_type_string_set_encoding(struct bt_field_type *type, |
2898 | enum bt_string_encoding encoding) | |
273b65be JG |
2899 | { |
2900 | int ret = 0; | |
50842bdc | 2901 | struct bt_field_type_string *string; |
273b65be | 2902 | |
4e8304f7 PP |
2903 | if (!type) { |
2904 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2905 | ret = -1; | |
2906 | goto end; | |
2907 | } | |
2908 | ||
50842bdc | 2909 | if (type->id != BT_FIELD_TYPE_ID_STRING) { |
4e8304f7 PP |
2910 | BT_LOGW("Invalid parameter: field type is not a string field type: " |
2911 | "addr=%p, ft-id=%s", type, | |
50842bdc | 2912 | bt_field_type_id_string(type->id)); |
4e8304f7 PP |
2913 | ret = -1; |
2914 | goto end; | |
2915 | } | |
2916 | ||
50842bdc PP |
2917 | if (encoding != BT_STRING_ENCODING_UTF8 && |
2918 | encoding != BT_STRING_ENCODING_ASCII) { | |
4e8304f7 PP |
2919 | BT_LOGW("Invalid parameter: unknown string encoding: " |
2920 | "addr=%p, encoding=%d", type, encoding); | |
273b65be JG |
2921 | ret = -1; |
2922 | goto end; | |
2923 | } | |
2924 | ||
50842bdc | 2925 | string = container_of(type, struct bt_field_type_string, parent); |
dc3fffef | 2926 | string->encoding = encoding; |
dfc1504d | 2927 | BT_LOGV("Set string field type's encoding: addr=%p, encoding=%s", |
50842bdc | 2928 | type, bt_string_encoding_string(encoding)); |
273b65be JG |
2929 | end: |
2930 | return ret; | |
2931 | } | |
2932 | ||
50842bdc | 2933 | int bt_field_type_get_alignment(struct bt_field_type *type) |
b92ddaaa JG |
2934 | { |
2935 | int ret; | |
50842bdc | 2936 | enum bt_field_type_id type_id; |
b92ddaaa JG |
2937 | |
2938 | if (!type) { | |
4e8304f7 | 2939 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
2940 | ret = -1; |
2941 | goto end; | |
2942 | } | |
2943 | ||
3ffba961 | 2944 | if (type->frozen) { |
dc3fffef | 2945 | ret = (int) type->alignment; |
3ffba961 JG |
2946 | goto end; |
2947 | } | |
2948 | ||
50842bdc | 2949 | type_id = bt_field_type_get_type_id(type); |
3ffba961 | 2950 | switch (type_id) { |
50842bdc | 2951 | case BT_FIELD_TYPE_ID_SEQUENCE: |
3ffba961 | 2952 | { |
50842bdc PP |
2953 | struct bt_field_type *element = |
2954 | bt_field_type_sequence_get_element_type(type); | |
3ffba961 | 2955 | |
4e8304f7 | 2956 | assert(element); |
50842bdc | 2957 | ret = bt_field_type_get_alignment(element); |
83509119 | 2958 | bt_put(element); |
3ffba961 JG |
2959 | break; |
2960 | } | |
50842bdc | 2961 | case BT_FIELD_TYPE_ID_ARRAY: |
3ffba961 | 2962 | { |
50842bdc PP |
2963 | struct bt_field_type *element = |
2964 | bt_field_type_array_get_element_type(type); | |
3ffba961 | 2965 | |
4e8304f7 | 2966 | assert(element); |
50842bdc | 2967 | ret = bt_field_type_get_alignment(element); |
83509119 | 2968 | bt_put(element); |
3ffba961 JG |
2969 | break; |
2970 | } | |
50842bdc | 2971 | case BT_FIELD_TYPE_ID_STRUCT: |
3ffba961 | 2972 | { |
544d0515 | 2973 | int64_t i, element_count; |
3ffba961 | 2974 | |
50842bdc | 2975 | element_count = bt_field_type_structure_get_field_count( |
3ffba961 | 2976 | type); |
4e8304f7 | 2977 | assert(element_count >= 0); |
3ffba961 JG |
2978 | |
2979 | for (i = 0; i < element_count; i++) { | |
bc85036f | 2980 | struct bt_field_type *field = NULL; |
3ffba961 JG |
2981 | int field_alignment; |
2982 | ||
50842bdc | 2983 | ret = bt_field_type_structure_get_field_by_index( |
9ac68eb1 | 2984 | type, NULL, &field, i); |
4e8304f7 | 2985 | assert(ret == 0); |
3ffba961 | 2986 | assert(field); |
50842bdc | 2987 | field_alignment = bt_field_type_get_alignment( |
3ffba961 | 2988 | field); |
83509119 | 2989 | bt_put(field); |
3ffba961 JG |
2990 | if (field_alignment < 0) { |
2991 | ret = field_alignment; | |
2992 | goto end; | |
2993 | } | |
2994 | ||
dc3fffef | 2995 | type->alignment = MAX(field_alignment, type->alignment); |
3ffba961 | 2996 | } |
dc3fffef | 2997 | ret = (int) type->alignment; |
3ffba961 JG |
2998 | break; |
2999 | } | |
89e9af01 JG |
3000 | case BT_FIELD_TYPE_ID_ENUM: |
3001 | { | |
3002 | struct bt_field_type *container = | |
3003 | bt_field_type_enumeration_get_container_type(type); | |
3004 | ||
3005 | ret = bt_field_type_get_alignment(container); | |
3006 | bt_put(container); | |
3007 | break; | |
3008 | } | |
50842bdc | 3009 | case BT_FIELD_TYPE_ID_UNKNOWN: |
4e8304f7 PP |
3010 | BT_LOGW("Invalid parameter: unknown field type ID: " |
3011 | "addr=%p, ft-id=%d", type, type_id); | |
3ffba961 JG |
3012 | ret = -1; |
3013 | break; | |
3014 | default: | |
dc3fffef | 3015 | ret = (int) type->alignment; |
3ffba961 JG |
3016 | break; |
3017 | } | |
b92ddaaa JG |
3018 | end: |
3019 | return ret; | |
3020 | } | |
3021 | ||
9ad2f879 PP |
3022 | static inline |
3023 | int is_power_of_two(unsigned int value) | |
3024 | { | |
3025 | return ((value & (value - 1)) == 0) && value > 0; | |
3026 | } | |
3027 | ||
50842bdc | 3028 | int bt_field_type_set_alignment(struct bt_field_type *type, |
273b65be JG |
3029 | unsigned int alignment) |
3030 | { | |
3031 | int ret = 0; | |
50842bdc | 3032 | enum bt_field_type_id type_id; |
273b65be | 3033 | |
9ad2f879 | 3034 | /* Alignment must be a power of two */ |
4e8304f7 PP |
3035 | if (!type) { |
3036 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3037 | ret = -1; | |
3038 | goto end; | |
3039 | } | |
3040 | ||
3041 | if (type->frozen) { | |
3042 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
3043 | type); | |
3044 | ret = -1; | |
3045 | goto end; | |
3046 | } | |
3047 | ||
3048 | if (!is_power_of_two(alignment)) { | |
3049 | BT_LOGW("Invalid parameter: alignment is not a power of two: " | |
3050 | "addr=%p, align=%u", type, alignment); | |
273b65be JG |
3051 | ret = -1; |
3052 | goto end; | |
3053 | } | |
3054 | ||
50842bdc PP |
3055 | type_id = bt_field_type_get_type_id(type); |
3056 | if (type_id == BT_FIELD_TYPE_ID_UNKNOWN) { | |
4e8304f7 PP |
3057 | BT_LOGW("Invalid parameter: unknown field type ID: " |
3058 | "addr=%p, ft-id=%d", type, type_id); | |
6a43d732 JG |
3059 | ret = -1; |
3060 | goto end; | |
3061 | } | |
3062 | ||
50842bdc | 3063 | if (type->id == BT_FIELD_TYPE_ID_STRING && |
4e8304f7 PP |
3064 | alignment != CHAR_BIT) { |
3065 | BT_LOGW("Invalid parameter: alignment must be %u for a string field type: " | |
3066 | "addr=%p, align=%u", CHAR_BIT, type, alignment); | |
273b65be JG |
3067 | ret = -1; |
3068 | goto end; | |
3069 | } | |
3070 | ||
50842bdc PP |
3071 | if (type_id == BT_FIELD_TYPE_ID_VARIANT || |
3072 | type_id == BT_FIELD_TYPE_ID_SEQUENCE || | |
3073 | type_id == BT_FIELD_TYPE_ID_ARRAY) { | |
6a43d732 | 3074 | /* Setting an alignment on these types makes no sense */ |
4e8304f7 PP |
3075 | BT_LOGW("Invalid parameter: cannot set the alignment of this field type: " |
3076 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3077 | bt_field_type_id_string(type->id)); |
6a43d732 JG |
3078 | ret = -1; |
3079 | goto end; | |
3080 | } | |
3081 | ||
dc3fffef | 3082 | type->alignment = alignment; |
273b65be | 3083 | ret = 0; |
dfc1504d PP |
3084 | BT_LOGV("Set field type's alignment: addr=%p, align=%u", |
3085 | type, alignment); | |
273b65be JG |
3086 | end: |
3087 | return ret; | |
3088 | } | |
3089 | ||
50842bdc PP |
3090 | enum bt_byte_order bt_field_type_get_byte_order( |
3091 | struct bt_field_type *type) | |
b92ddaaa | 3092 | { |
50842bdc | 3093 | enum bt_byte_order ret = BT_BYTE_ORDER_UNKNOWN; |
b92ddaaa JG |
3094 | |
3095 | if (!type) { | |
4e8304f7 | 3096 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
3097 | goto end; |
3098 | } | |
3099 | ||
dc3fffef | 3100 | switch (type->id) { |
50842bdc | 3101 | case BT_FIELD_TYPE_ID_INTEGER: |
b92ddaaa | 3102 | { |
50842bdc PP |
3103 | struct bt_field_type_integer *integer = container_of( |
3104 | type, struct bt_field_type_integer, parent); | |
445c3471 | 3105 | ret = integer->user_byte_order; |
b92ddaaa JG |
3106 | break; |
3107 | } | |
50842bdc | 3108 | case BT_FIELD_TYPE_ID_ENUM: |
4b2da5f0 | 3109 | { |
50842bdc PP |
3110 | struct bt_field_type_enumeration *enum_ft = container_of( |
3111 | type, struct bt_field_type_enumeration, parent); | |
3112 | ret = bt_field_type_get_byte_order(enum_ft->container); | |
4b2da5f0 PP |
3113 | break; |
3114 | } | |
50842bdc | 3115 | case BT_FIELD_TYPE_ID_FLOAT: |
b92ddaaa | 3116 | { |
50842bdc | 3117 | struct bt_field_type_floating_point *floating_point = |
b92ddaaa | 3118 | container_of(type, |
50842bdc | 3119 | struct bt_field_type_floating_point, |
b92ddaaa | 3120 | parent); |
445c3471 | 3121 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
3122 | break; |
3123 | } | |
3124 | default: | |
4e8304f7 PP |
3125 | BT_LOGW("Invalid parameter: cannot get the byte order of this field type: " |
3126 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3127 | bt_field_type_id_string(type->id)); |
c35a1669 JG |
3128 | goto end; |
3129 | } | |
3130 | ||
50842bdc PP |
3131 | assert(ret == BT_BYTE_ORDER_NATIVE || |
3132 | ret == BT_BYTE_ORDER_LITTLE_ENDIAN || | |
3133 | ret == BT_BYTE_ORDER_BIG_ENDIAN || | |
3134 | ret == BT_BYTE_ORDER_NETWORK); | |
445c3471 | 3135 | |
b92ddaaa JG |
3136 | end: |
3137 | return ret; | |
3138 | } | |
3139 | ||
50842bdc PP |
3140 | int bt_field_type_set_byte_order(struct bt_field_type *type, |
3141 | enum bt_byte_order byte_order) | |
273b65be JG |
3142 | { |
3143 | int ret = 0; | |
273b65be | 3144 | |
4e8304f7 PP |
3145 | if (!type) { |
3146 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3147 | ret = -1; | |
3148 | goto end; | |
3149 | } | |
3150 | ||
3151 | if (type->frozen) { | |
3152 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
3153 | type); | |
273b65be JG |
3154 | ret = -1; |
3155 | goto end; | |
3156 | } | |
3157 | ||
50842bdc PP |
3158 | if (byte_order != BT_BYTE_ORDER_NATIVE && |
3159 | byte_order != BT_BYTE_ORDER_LITTLE_ENDIAN && | |
3160 | byte_order != BT_BYTE_ORDER_BIG_ENDIAN && | |
3161 | byte_order != BT_BYTE_ORDER_NETWORK) { | |
d41cff38 | 3162 | BT_LOGW("Invalid parameter: invalid byte order: " |
4e8304f7 | 3163 | "addr=%p, bo=%s", type, |
50842bdc | 3164 | bt_byte_order_string(byte_order)); |
273b65be JG |
3165 | ret = -1; |
3166 | goto end; | |
3167 | } | |
3168 | ||
dc3fffef PP |
3169 | if (set_byte_order_funcs[type->id]) { |
3170 | set_byte_order_funcs[type->id](type, byte_order); | |
273b65be | 3171 | } |
dfc1504d PP |
3172 | |
3173 | BT_LOGV("Set field type's byte order: addr=%p, bo=%s", | |
50842bdc | 3174 | type, bt_byte_order_string(byte_order)); |
dfc1504d | 3175 | |
273b65be JG |
3176 | end: |
3177 | return ret; | |
3178 | } | |
3179 | ||
50842bdc PP |
3180 | enum bt_field_type_id bt_field_type_get_type_id( |
3181 | struct bt_field_type *type) | |
b92ddaaa JG |
3182 | { |
3183 | if (!type) { | |
4e8304f7 | 3184 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
50842bdc | 3185 | return BT_FIELD_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
3186 | } |
3187 | ||
dc3fffef | 3188 | return type->id; |
b92ddaaa | 3189 | } |
2f2d8e05 | 3190 | |
50842bdc | 3191 | int bt_field_type_is_integer(struct bt_field_type *type) |
56db8d7a | 3192 | { |
50842bdc | 3193 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_INTEGER; |
56db8d7a PP |
3194 | } |
3195 | ||
50842bdc | 3196 | int bt_field_type_is_floating_point(struct bt_field_type *type) |
56db8d7a | 3197 | { |
50842bdc | 3198 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_FLOAT; |
56db8d7a PP |
3199 | } |
3200 | ||
50842bdc | 3201 | int bt_field_type_is_enumeration(struct bt_field_type *type) |
56db8d7a | 3202 | { |
50842bdc | 3203 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_ENUM; |
56db8d7a PP |
3204 | } |
3205 | ||
50842bdc | 3206 | int bt_field_type_is_string(struct bt_field_type *type) |
56db8d7a | 3207 | { |
50842bdc | 3208 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_STRING; |
56db8d7a PP |
3209 | } |
3210 | ||
50842bdc | 3211 | int bt_field_type_is_structure(struct bt_field_type *type) |
56db8d7a | 3212 | { |
50842bdc | 3213 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_STRUCT; |
56db8d7a PP |
3214 | } |
3215 | ||
50842bdc | 3216 | int bt_field_type_is_array(struct bt_field_type *type) |
56db8d7a | 3217 | { |
50842bdc | 3218 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_ARRAY; |
56db8d7a PP |
3219 | } |
3220 | ||
50842bdc | 3221 | int bt_field_type_is_sequence(struct bt_field_type *type) |
56db8d7a | 3222 | { |
50842bdc | 3223 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_SEQUENCE; |
56db8d7a PP |
3224 | } |
3225 | ||
50842bdc | 3226 | int bt_field_type_is_variant(struct bt_field_type *type) |
56db8d7a | 3227 | { |
50842bdc | 3228 | return bt_field_type_get_type_id(type) == BT_FIELD_TYPE_ID_VARIANT; |
56db8d7a PP |
3229 | } |
3230 | ||
4e8304f7 | 3231 | /* Pre-2.0 CTF writer backward compatibility */ |
50842bdc | 3232 | void bt_ctf_field_type_get(struct bt_field_type *type) |
273b65be | 3233 | { |
83509119 | 3234 | bt_get(type); |
273b65be JG |
3235 | } |
3236 | ||
4e8304f7 | 3237 | /* Pre-2.0 CTF writer backward compatibility */ |
50842bdc | 3238 | void bt_ctf_field_type_put(struct bt_field_type *type) |
273b65be | 3239 | { |
83509119 | 3240 | bt_put(type); |
273b65be JG |
3241 | } |
3242 | ||
3243 | BT_HIDDEN | |
50842bdc | 3244 | void bt_field_type_freeze(struct bt_field_type *type) |
273b65be | 3245 | { |
4e8304f7 | 3246 | if (!type || type->frozen) { |
273b65be JG |
3247 | return; |
3248 | } | |
3249 | ||
3250 | type->freeze(type); | |
3251 | } | |
3252 | ||
3253 | BT_HIDDEN | |
50842bdc PP |
3254 | struct bt_field_type *bt_field_type_variant_get_field_type_signed( |
3255 | struct bt_field_type_variant *variant, | |
b92ddaaa | 3256 | int64_t tag_value) |
273b65be | 3257 | { |
50842bdc | 3258 | struct bt_field_type *type = NULL; |
b92ddaaa JG |
3259 | GQuark field_name_quark; |
3260 | gpointer index; | |
3261 | struct structure_field *field_entry; | |
3262 | struct range_overlap_query query = { | |
3263 | .range_start._signed = tag_value, | |
3264 | .range_end._signed = tag_value, | |
96e8f959 MD |
3265 | .mapping_name = 0, |
3266 | .overlaps = 0, | |
3267 | }; | |
273b65be | 3268 | |
b92ddaaa JG |
3269 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
3270 | &query); | |
3271 | if (!query.overlaps) { | |
273b65be JG |
3272 | goto end; |
3273 | } | |
3274 | ||
b92ddaaa JG |
3275 | field_name_quark = query.mapping_name; |
3276 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
ec159b1e | 3277 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { |
273b65be JG |
3278 | goto end; |
3279 | } | |
3280 | ||
e54fab7e | 3281 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 3282 | type = field_entry->type; |
273b65be JG |
3283 | end: |
3284 | return type; | |
3285 | } | |
3286 | ||
3287 | BT_HIDDEN | |
50842bdc PP |
3288 | struct bt_field_type *bt_field_type_variant_get_field_type_unsigned( |
3289 | struct bt_field_type_variant *variant, | |
b92ddaaa | 3290 | uint64_t tag_value) |
273b65be | 3291 | { |
50842bdc | 3292 | struct bt_field_type *type = NULL; |
273b65be JG |
3293 | GQuark field_name_quark; |
3294 | gpointer index; | |
3295 | struct structure_field *field_entry; | |
b92ddaaa JG |
3296 | struct range_overlap_query query = { |
3297 | .range_start._unsigned = tag_value, | |
3298 | .range_end._unsigned = tag_value, | |
96e8f959 MD |
3299 | .mapping_name = 0, |
3300 | .overlaps = 0, | |
3301 | }; | |
273b65be | 3302 | |
b92ddaaa JG |
3303 | g_ptr_array_foreach(variant->tag->entries, |
3304 | check_ranges_overlap_unsigned, | |
273b65be JG |
3305 | &query); |
3306 | if (!query.overlaps) { | |
3307 | goto end; | |
3308 | } | |
3309 | ||
3310 | field_name_quark = query.mapping_name; | |
3311 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
3312 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
3313 | goto end; | |
3314 | } | |
3315 | ||
3316 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
3317 | type = field_entry->type; | |
3318 | end: | |
3319 | return type; | |
3320 | } | |
3321 | ||
3322 | BT_HIDDEN | |
50842bdc | 3323 | int bt_field_type_serialize(struct bt_field_type *type, |
273b65be JG |
3324 | struct metadata_context *context) |
3325 | { | |
3326 | int ret; | |
3327 | ||
4e8304f7 PP |
3328 | assert(type); |
3329 | assert(context); | |
3330 | ||
81e36fac | 3331 | /* Make sure field type is valid before serializing it */ |
50842bdc | 3332 | ret = bt_field_type_validate(type); |
81e36fac | 3333 | if (ret) { |
f45cd48c PP |
3334 | BT_LOGW("Cannot serialize field type's metadata: field type is invalid: " |
3335 | "addr=%p", type); | |
81e36fac PP |
3336 | goto end; |
3337 | } | |
3338 | ||
273b65be JG |
3339 | ret = type->serialize(type, context); |
3340 | end: | |
3341 | return ret; | |
3342 | } | |
3343 | ||
50842bdc | 3344 | struct bt_field_type *bt_field_type_copy(struct bt_field_type *type) |
24724933 | 3345 | { |
50842bdc | 3346 | struct bt_field_type *copy = NULL; |
24724933 JG |
3347 | |
3348 | if (!type) { | |
4e8304f7 | 3349 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
24724933 JG |
3350 | goto end; |
3351 | } | |
3352 | ||
dc3fffef | 3353 | copy = type_copy_funcs[type->id](type); |
4e8304f7 PP |
3354 | if (!copy) { |
3355 | BT_LOGE_STR("Cannot copy field type."); | |
3356 | goto end; | |
3357 | } | |
3358 | ||
dc3fffef | 3359 | copy->alignment = type->alignment; |
24724933 JG |
3360 | end: |
3361 | return copy; | |
3362 | } | |
3363 | ||
39a5e0db | 3364 | BT_HIDDEN |
50842bdc PP |
3365 | int bt_field_type_structure_get_field_name_index( |
3366 | struct bt_field_type *type, const char *name) | |
39a5e0db JG |
3367 | { |
3368 | int ret; | |
3369 | size_t index; | |
3370 | GQuark name_quark; | |
50842bdc | 3371 | struct bt_field_type_structure *structure; |
39a5e0db | 3372 | |
4e8304f7 PP |
3373 | if (!type) { |
3374 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3375 | ret = -1; | |
3376 | goto end; | |
3377 | } | |
3378 | ||
3379 | if (!name) { | |
3380 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
3381 | ret = -1; | |
3382 | goto end; | |
3383 | } | |
3384 | ||
50842bdc | 3385 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_STRUCT) { |
4e8304f7 PP |
3386 | BT_LOGW("Invalid parameter: field type is not a structure field type: " |
3387 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3388 | bt_field_type_id_string(type->id)); |
39a5e0db JG |
3389 | ret = -1; |
3390 | goto end; | |
3391 | } | |
3392 | ||
3393 | name_quark = g_quark_try_string(name); | |
3394 | if (!name_quark) { | |
6fa8d37b PP |
3395 | BT_LOGV("No such structure field type field name: " |
3396 | "ft-addr=%p, field-name=\"%s\"", | |
3397 | type, name); | |
39a5e0db JG |
3398 | ret = -1; |
3399 | goto end; | |
3400 | } | |
3401 | ||
50842bdc | 3402 | structure = container_of(type, struct bt_field_type_structure, |
39a5e0db JG |
3403 | parent); |
3404 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
ec159b1e PP |
3405 | GUINT_TO_POINTER(name_quark), |
3406 | NULL, (gpointer *)&index)) { | |
6fa8d37b PP |
3407 | BT_LOGV("No such structure field type field name: " |
3408 | "ft-addr=%p, field-name=\"%s\"", | |
3409 | type, name); | |
39a5e0db JG |
3410 | ret = -1; |
3411 | goto end; | |
3412 | } | |
3413 | ret = (int) index; | |
3414 | end: | |
3415 | return ret; | |
3416 | } | |
736133f1 JG |
3417 | |
3418 | BT_HIDDEN | |
50842bdc PP |
3419 | int bt_field_type_variant_get_field_name_index( |
3420 | struct bt_field_type *type, const char *name) | |
736133f1 JG |
3421 | { |
3422 | int ret; | |
3423 | size_t index; | |
3424 | GQuark name_quark; | |
50842bdc | 3425 | struct bt_field_type_variant *variant; |
736133f1 | 3426 | |
4e8304f7 PP |
3427 | if (!type) { |
3428 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
3429 | ret = -1; | |
3430 | goto end; | |
3431 | } | |
3432 | ||
3433 | if (!name) { | |
3434 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
3435 | ret = -1; | |
3436 | goto end; | |
3437 | } | |
3438 | ||
50842bdc | 3439 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
3440 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
3441 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3442 | bt_field_type_id_string(type->id)); |
736133f1 JG |
3443 | ret = -1; |
3444 | goto end; | |
3445 | } | |
3446 | ||
3447 | name_quark = g_quark_try_string(name); | |
3448 | if (!name_quark) { | |
6fa8d37b PP |
3449 | BT_LOGV("No such variant field type field name: " |
3450 | "ft-addr=%p, field-name=\"%s\"", | |
3451 | type, name); | |
736133f1 JG |
3452 | ret = -1; |
3453 | goto end; | |
3454 | } | |
3455 | ||
50842bdc | 3456 | variant = container_of(type, struct bt_field_type_variant, |
736133f1 JG |
3457 | parent); |
3458 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
ec159b1e PP |
3459 | GUINT_TO_POINTER(name_quark), |
3460 | NULL, (gpointer *)&index)) { | |
6fa8d37b PP |
3461 | BT_LOGV("No such variant field type field name: " |
3462 | "ft-addr=%p, field-name=\"%s\"", | |
3463 | type, name); | |
736133f1 JG |
3464 | ret = -1; |
3465 | goto end; | |
3466 | } | |
3467 | ret = (int) index; | |
3468 | end: | |
3469 | return ret; | |
3470 | } | |
aa4e271c JG |
3471 | |
3472 | BT_HIDDEN | |
50842bdc PP |
3473 | int bt_field_type_sequence_set_length_field_path( |
3474 | struct bt_field_type *type, | |
3475 | struct bt_field_path *path) | |
aa4e271c JG |
3476 | { |
3477 | int ret = 0; | |
50842bdc | 3478 | struct bt_field_type_sequence *sequence; |
aa4e271c | 3479 | |
4e8304f7 PP |
3480 | if (!type) { |
3481 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3482 | ret = -1; | |
3483 | goto end; | |
3484 | } | |
3485 | ||
50842bdc | 3486 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_SEQUENCE) { |
4e8304f7 PP |
3487 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
3488 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3489 | bt_field_type_id_string(type->id)); |
aa4e271c JG |
3490 | ret = -1; |
3491 | goto end; | |
3492 | } | |
3493 | ||
50842bdc | 3494 | sequence = container_of(type, struct bt_field_type_sequence, |
aa4e271c | 3495 | parent); |
b011f6b0 PP |
3496 | bt_get(path); |
3497 | BT_MOVE(sequence->length_field_path, path); | |
dfc1504d PP |
3498 | BT_LOGV("Set sequence field type's length field path: ft-addr=%p, " |
3499 | "field-path-addr=%p", type, path); | |
aa4e271c JG |
3500 | end: |
3501 | return ret; | |
3502 | } | |
4a1e8671 JG |
3503 | |
3504 | BT_HIDDEN | |
50842bdc PP |
3505 | int bt_field_type_variant_set_tag_field_path(struct bt_field_type *type, |
3506 | struct bt_field_path *path) | |
4a1e8671 JG |
3507 | { |
3508 | int ret = 0; | |
50842bdc | 3509 | struct bt_field_type_variant *variant; |
4a1e8671 | 3510 | |
4e8304f7 PP |
3511 | if (!type) { |
3512 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3513 | ret = -1; | |
3514 | goto end; | |
3515 | } | |
3516 | ||
50842bdc | 3517 | if (bt_field_type_get_type_id(type) != BT_FIELD_TYPE_ID_VARIANT) { |
4e8304f7 PP |
3518 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
3519 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3520 | bt_field_type_id_string(type->id)); |
4a1e8671 JG |
3521 | ret = -1; |
3522 | goto end; | |
3523 | } | |
3524 | ||
50842bdc | 3525 | variant = container_of(type, struct bt_field_type_variant, |
4a1e8671 | 3526 | parent); |
b011f6b0 PP |
3527 | bt_get(path); |
3528 | BT_MOVE(variant->tag_field_path, path); | |
dfc1504d PP |
3529 | BT_LOGV("Set variant field type's tag field path: ft-addr=%p, " |
3530 | "field-path-addr=%p", type, path); | |
4a1e8671 JG |
3531 | end: |
3532 | return ret; | |
3533 | } | |
3f39933a JG |
3534 | |
3535 | BT_HIDDEN | |
50842bdc PP |
3536 | int bt_field_type_variant_set_tag_field_type(struct bt_field_type *type, |
3537 | struct bt_field_type *tag) | |
3f39933a JG |
3538 | { |
3539 | int ret = 0; | |
50842bdc | 3540 | struct bt_field_type_variant *variant; |
3f39933a | 3541 | |
4e8304f7 PP |
3542 | if (!type) { |
3543 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
3f39933a JG |
3544 | ret = -1; |
3545 | goto end; | |
3546 | } | |
3547 | ||
4e8304f7 PP |
3548 | if (!tag) { |
3549 | BT_LOGW_STR("Invalid parameter: tag field type is NULL."); | |
3550 | ret = -1; | |
3551 | goto end; | |
3f39933a | 3552 | } |
5cec03e4 | 3553 | |
50842bdc | 3554 | if (bt_field_type_get_type_id(tag) != BT_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
3555 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
3556 | "addr=%p, ft-id=%s", type, | |
50842bdc | 3557 | bt_field_type_id_string(type->id)); |
5cec03e4 JG |
3558 | ret = -1; |
3559 | goto end; | |
3560 | } | |
3561 | ||
50842bdc | 3562 | variant = container_of(type, struct bt_field_type_variant, |
5cec03e4 | 3563 | parent); |
4e8304f7 PP |
3564 | bt_get(tag); |
3565 | if (variant->tag) { | |
3566 | bt_put(&variant->tag->parent); | |
5cec03e4 | 3567 | } |
50842bdc | 3568 | variant->tag = container_of(tag, struct bt_field_type_enumeration, |
4e8304f7 | 3569 | parent); |
dfc1504d PP |
3570 | BT_LOGV("Set variant field type's tag field type: variant-ft-addr=%p, " |
3571 | "tag-ft-addr=%p", type, tag); | |
5cec03e4 JG |
3572 | end: |
3573 | return ret; | |
3574 | } | |
3575 | ||
273b65be | 3576 | static |
50842bdc | 3577 | void bt_field_type_integer_destroy(struct bt_field_type *type) |
273b65be | 3578 | { |
50842bdc PP |
3579 | struct bt_field_type_integer *integer = |
3580 | (struct bt_field_type_integer *) type; | |
273b65be | 3581 | |
de3dd40e | 3582 | if (!type) { |
273b65be JG |
3583 | return; |
3584 | } | |
3585 | ||
4e8304f7 | 3586 | BT_LOGD("Destroying integer field type object: addr=%p", type); |
ec159b1e | 3587 | BT_LOGD_STR("Putting mapped clock class."); |
83509119 | 3588 | bt_put(integer->mapped_clock); |
273b65be JG |
3589 | g_free(integer); |
3590 | } | |
3591 | ||
3592 | static | |
50842bdc | 3593 | void bt_field_type_enumeration_destroy(struct bt_field_type *type) |
273b65be | 3594 | { |
50842bdc PP |
3595 | struct bt_field_type_enumeration *enumeration = |
3596 | (struct bt_field_type_enumeration *) type; | |
273b65be | 3597 | |
de3dd40e | 3598 | if (!type) { |
273b65be JG |
3599 | return; |
3600 | } | |
3601 | ||
4e8304f7 | 3602 | BT_LOGD("Destroying enumeration field type object: addr=%p", type); |
273b65be | 3603 | g_ptr_array_free(enumeration->entries, TRUE); |
ec159b1e | 3604 | BT_LOGD_STR("Putting container field type."); |
83509119 | 3605 | bt_put(enumeration->container); |
273b65be JG |
3606 | g_free(enumeration); |
3607 | } | |
3608 | ||
3609 | static | |
50842bdc | 3610 | void bt_field_type_floating_point_destroy(struct bt_field_type *type) |
273b65be | 3611 | { |
50842bdc PP |
3612 | struct bt_field_type_floating_point *floating_point = |
3613 | (struct bt_field_type_floating_point *) type; | |
273b65be | 3614 | |
de3dd40e | 3615 | if (!type) { |
273b65be JG |
3616 | return; |
3617 | } | |
3618 | ||
4e8304f7 | 3619 | BT_LOGD("Destroying floating point number field type object: addr=%p", type); |
273b65be JG |
3620 | g_free(floating_point); |
3621 | } | |
3622 | ||
3623 | static | |
50842bdc | 3624 | void bt_field_type_structure_destroy(struct bt_field_type *type) |
273b65be | 3625 | { |
50842bdc PP |
3626 | struct bt_field_type_structure *structure = |
3627 | (struct bt_field_type_structure *) type; | |
273b65be | 3628 | |
de3dd40e | 3629 | if (!type) { |
273b65be JG |
3630 | return; |
3631 | } | |
3632 | ||
4e8304f7 | 3633 | BT_LOGD("Destroying structure field type object: addr=%p", type); |
273b65be JG |
3634 | g_ptr_array_free(structure->fields, TRUE); |
3635 | g_hash_table_destroy(structure->field_name_to_index); | |
3636 | g_free(structure); | |
3637 | } | |
3638 | ||
3639 | static | |
50842bdc | 3640 | void bt_field_type_variant_destroy(struct bt_field_type *type) |
273b65be | 3641 | { |
50842bdc PP |
3642 | struct bt_field_type_variant *variant = |
3643 | (struct bt_field_type_variant *) type; | |
273b65be | 3644 | |
de3dd40e | 3645 | if (!type) { |
273b65be JG |
3646 | return; |
3647 | } | |
3648 | ||
4e8304f7 | 3649 | BT_LOGD("Destroying variant field type object: addr=%p", type); |
273b65be JG |
3650 | g_ptr_array_free(variant->fields, TRUE); |
3651 | g_hash_table_destroy(variant->field_name_to_index); | |
3652 | g_string_free(variant->tag_name, TRUE); | |
ec159b1e | 3653 | BT_LOGD_STR("Putting tag field type."); |
83509119 | 3654 | bt_put(&variant->tag->parent); |
b011f6b0 | 3655 | BT_PUT(variant->tag_field_path); |
273b65be JG |
3656 | g_free(variant); |
3657 | } | |
3658 | ||
3659 | static | |
50842bdc | 3660 | void bt_field_type_array_destroy(struct bt_field_type *type) |
273b65be | 3661 | { |
50842bdc PP |
3662 | struct bt_field_type_array *array = |
3663 | (struct bt_field_type_array *) type; | |
273b65be | 3664 | |
de3dd40e | 3665 | if (!type) { |
273b65be JG |
3666 | return; |
3667 | } | |
3668 | ||
4e8304f7 | 3669 | BT_LOGD("Destroying array field type object: addr=%p", type); |
ec159b1e | 3670 | BT_LOGD_STR("Putting element field type."); |
83509119 | 3671 | bt_put(array->element_type); |
273b65be JG |
3672 | g_free(array); |
3673 | } | |
3674 | ||
3675 | static | |
50842bdc | 3676 | void bt_field_type_sequence_destroy(struct bt_field_type *type) |
273b65be | 3677 | { |
50842bdc PP |
3678 | struct bt_field_type_sequence *sequence = |
3679 | (struct bt_field_type_sequence *) type; | |
273b65be | 3680 | |
de3dd40e | 3681 | if (!type) { |
273b65be JG |
3682 | return; |
3683 | } | |
3684 | ||
4e8304f7 | 3685 | BT_LOGD("Destroying sequence field type object: addr=%p", type); |
ec159b1e | 3686 | BT_LOGD_STR("Putting element field type."); |
83509119 | 3687 | bt_put(sequence->element_type); |
273b65be | 3688 | g_string_free(sequence->length_field_name, TRUE); |
ec159b1e | 3689 | BT_LOGD_STR("Putting length field path."); |
b011f6b0 | 3690 | BT_PUT(sequence->length_field_path); |
273b65be JG |
3691 | g_free(sequence); |
3692 | } | |
3693 | ||
3694 | static | |
50842bdc | 3695 | void bt_field_type_string_destroy(struct bt_field_type *type) |
273b65be | 3696 | { |
50842bdc PP |
3697 | struct bt_field_type_string *string = |
3698 | (struct bt_field_type_string *) type; | |
273b65be | 3699 | |
de3dd40e | 3700 | if (!type) { |
273b65be JG |
3701 | return; |
3702 | } | |
3703 | ||
4e8304f7 | 3704 | BT_LOGD("Destroying string field type object: addr=%p", type); |
273b65be JG |
3705 | g_free(string); |
3706 | } | |
3707 | ||
3708 | static | |
50842bdc | 3709 | void generic_field_type_freeze(struct bt_field_type *type) |
273b65be JG |
3710 | { |
3711 | type->frozen = 1; | |
3712 | } | |
3713 | ||
586411e5 | 3714 | static |
50842bdc | 3715 | void bt_field_type_integer_freeze(struct bt_field_type *type) |
586411e5 | 3716 | { |
50842bdc PP |
3717 | struct bt_field_type_integer *integer_type = container_of( |
3718 | type, struct bt_field_type_integer, parent); | |
586411e5 | 3719 | |
4e8304f7 PP |
3720 | BT_LOGD("Freezing integer field type object: addr=%p", type); |
3721 | ||
586411e5 | 3722 | if (integer_type->mapped_clock) { |
ec159b1e | 3723 | BT_LOGD_STR("Freezing integer field type's mapped clock class."); |
50842bdc | 3724 | bt_clock_class_freeze(integer_type->mapped_clock); |
586411e5 PP |
3725 | } |
3726 | ||
3727 | generic_field_type_freeze(type); | |
3728 | } | |
3729 | ||
273b65be | 3730 | static |
50842bdc | 3731 | void bt_field_type_enumeration_freeze(struct bt_field_type *type) |
273b65be | 3732 | { |
50842bdc PP |
3733 | struct bt_field_type_enumeration *enumeration_type = container_of( |
3734 | type, struct bt_field_type_enumeration, parent); | |
273b65be | 3735 | |
4e8304f7 | 3736 | BT_LOGD("Freezing enumeration field type object: addr=%p", type); |
89e9af01 | 3737 | type->alignment = bt_field_type_get_alignment(type); |
d49e1284 | 3738 | set_enumeration_range_overlap(type); |
273b65be | 3739 | generic_field_type_freeze(type); |
225f3384 PP |
3740 | BT_LOGD("Freezing enumeration field type object's container field type: int-ft-addr=%p", |
3741 | enumeration_type->container); | |
50842bdc | 3742 | bt_field_type_freeze(enumeration_type->container); |
273b65be JG |
3743 | } |
3744 | ||
3745 | static | |
3746 | void freeze_structure_field(struct structure_field *field) | |
3747 | { | |
225f3384 PP |
3748 | BT_LOGD("Freezing structure/variant field type field: field-addr=%p, " |
3749 | "field-ft-addr=%p, field-name=\"%s\"", field, | |
3750 | field->type, g_quark_to_string(field->name)); | |
50842bdc | 3751 | bt_field_type_freeze(field->type); |
273b65be JG |
3752 | } |
3753 | ||
3754 | static | |
50842bdc | 3755 | void bt_field_type_structure_freeze(struct bt_field_type *type) |
273b65be | 3756 | { |
50842bdc PP |
3757 | struct bt_field_type_structure *structure_type = container_of( |
3758 | type, struct bt_field_type_structure, parent); | |
273b65be | 3759 | |
3ffba961 | 3760 | /* Cache the alignment */ |
4e8304f7 | 3761 | BT_LOGD("Freezing structure field type object: addr=%p", type); |
50842bdc | 3762 | type->alignment = bt_field_type_get_alignment(type); |
273b65be | 3763 | generic_field_type_freeze(type); |
3ffba961 JG |
3764 | g_ptr_array_foreach(structure_type->fields, |
3765 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
3766 | } |
3767 | ||
3768 | static | |
50842bdc | 3769 | void bt_field_type_variant_freeze(struct bt_field_type *type) |
273b65be | 3770 | { |
50842bdc PP |
3771 | struct bt_field_type_variant *variant_type = container_of( |
3772 | type, struct bt_field_type_variant, parent); | |
273b65be | 3773 | |
4e8304f7 | 3774 | BT_LOGD("Freezing variant field type object: addr=%p", type); |
273b65be | 3775 | generic_field_type_freeze(type); |
3ffba961 JG |
3776 | g_ptr_array_foreach(variant_type->fields, |
3777 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
3778 | } |
3779 | ||
3780 | static | |
50842bdc | 3781 | void bt_field_type_array_freeze(struct bt_field_type *type) |
273b65be | 3782 | { |
50842bdc PP |
3783 | struct bt_field_type_array *array_type = container_of( |
3784 | type, struct bt_field_type_array, parent); | |
273b65be | 3785 | |
3ffba961 | 3786 | /* Cache the alignment */ |
4e8304f7 | 3787 | BT_LOGD("Freezing array field type object: addr=%p", type); |
50842bdc | 3788 | type->alignment = bt_field_type_get_alignment(type); |
273b65be | 3789 | generic_field_type_freeze(type); |
225f3384 PP |
3790 | BT_LOGD("Freezing array field type object's element field type: element-ft-addr=%p", |
3791 | array_type->element_type); | |
50842bdc | 3792 | bt_field_type_freeze(array_type->element_type); |
273b65be JG |
3793 | } |
3794 | ||
3795 | static | |
50842bdc | 3796 | void bt_field_type_sequence_freeze(struct bt_field_type *type) |
273b65be | 3797 | { |
50842bdc PP |
3798 | struct bt_field_type_sequence *sequence_type = container_of( |
3799 | type, struct bt_field_type_sequence, parent); | |
273b65be | 3800 | |
3ffba961 | 3801 | /* Cache the alignment */ |
4e8304f7 | 3802 | BT_LOGD("Freezing sequence field type object: addr=%p", type); |
50842bdc | 3803 | type->alignment = bt_field_type_get_alignment(type); |
273b65be | 3804 | generic_field_type_freeze(type); |
225f3384 PP |
3805 | BT_LOGD("Freezing sequence field type object's element field type: element-ft-addr=%p", |
3806 | sequence_type->element_type); | |
50842bdc | 3807 | bt_field_type_freeze(sequence_type->element_type); |
273b65be JG |
3808 | } |
3809 | ||
3810 | static | |
50842bdc | 3811 | const char *get_encoding_string(enum bt_string_encoding encoding) |
273b65be JG |
3812 | { |
3813 | const char *encoding_string; | |
3814 | ||
3815 | switch (encoding) { | |
50842bdc | 3816 | case BT_STRING_ENCODING_NONE: |
273b65be JG |
3817 | encoding_string = "none"; |
3818 | break; | |
50842bdc | 3819 | case BT_STRING_ENCODING_ASCII: |
273b65be JG |
3820 | encoding_string = "ASCII"; |
3821 | break; | |
50842bdc | 3822 | case BT_STRING_ENCODING_UTF8: |
273b65be JG |
3823 | encoding_string = "UTF8"; |
3824 | break; | |
3825 | default: | |
3826 | encoding_string = "unknown"; | |
3827 | break; | |
3828 | } | |
3829 | ||
3830 | return encoding_string; | |
3831 | } | |
3832 | ||
3833 | static | |
50842bdc | 3834 | const char *get_integer_base_string(enum bt_integer_base base) |
273b65be JG |
3835 | { |
3836 | const char *base_string; | |
3837 | ||
3838 | switch (base) { | |
50842bdc PP |
3839 | case BT_INTEGER_BASE_DECIMAL: |
3840 | case BT_INTEGER_BASE_UNSPECIFIED: | |
273b65be JG |
3841 | base_string = "decimal"; |
3842 | break; | |
50842bdc | 3843 | case BT_INTEGER_BASE_HEXADECIMAL: |
273b65be JG |
3844 | base_string = "hexadecimal"; |
3845 | break; | |
50842bdc | 3846 | case BT_INTEGER_BASE_OCTAL: |
273b65be JG |
3847 | base_string = "octal"; |
3848 | break; | |
50842bdc | 3849 | case BT_INTEGER_BASE_BINARY: |
273b65be JG |
3850 | base_string = "binary"; |
3851 | break; | |
3852 | default: | |
3853 | base_string = "unknown"; | |
3854 | break; | |
3855 | } | |
3856 | ||
3857 | return base_string; | |
3858 | } | |
3859 | ||
6acddae3 | 3860 | static |
27e326eb | 3861 | void append_field_name(struct metadata_context *context, |
6acddae3 PP |
3862 | const char *name) |
3863 | { | |
3864 | g_string_append_c(context->string, ' '); | |
3865 | ||
f4cc9a21 | 3866 | if (!bt_identifier_is_valid(name) || *name == '_') { |
6acddae3 PP |
3867 | g_string_append_c(context->string, '_'); |
3868 | } | |
3869 | ||
3870 | g_string_append(context->string, name); | |
3871 | } | |
3872 | ||
273b65be | 3873 | static |
50842bdc | 3874 | int bt_field_type_integer_serialize(struct bt_field_type *type, |
273b65be JG |
3875 | struct metadata_context *context) |
3876 | { | |
50842bdc PP |
3877 | struct bt_field_type_integer *integer = container_of(type, |
3878 | struct bt_field_type_integer, parent); | |
6cfb906f | 3879 | int ret = 0; |
273b65be | 3880 | |
4e8304f7 PP |
3881 | BT_LOGD("Serializing integer field type's metadata: " |
3882 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 3883 | g_string_append_printf(context->string, |
dc3fffef PP |
3884 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
3885 | integer->size, type->alignment, | |
3886 | (integer->is_signed ? "true" : "false"), | |
3887 | get_encoding_string(integer->encoding), | |
3888 | get_integer_base_string(integer->base), | |
3889 | get_byte_order_string(integer->user_byte_order)); | |
6cfb906f | 3890 | if (integer->mapped_clock) { |
50842bdc | 3891 | const char *clock_name = bt_clock_class_get_name( |
6cfb906f JG |
3892 | integer->mapped_clock); |
3893 | ||
4e8304f7 | 3894 | assert(clock_name); |
6cfb906f | 3895 | g_string_append_printf(context->string, |
4ebdec03 | 3896 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
3897 | } |
3898 | ||
3899 | g_string_append(context->string, "; }"); | |
6cfb906f | 3900 | return ret; |
273b65be JG |
3901 | } |
3902 | ||
3903 | static | |
50842bdc | 3904 | int bt_field_type_enumeration_serialize(struct bt_field_type *type, |
273b65be JG |
3905 | struct metadata_context *context) |
3906 | { | |
3907 | size_t entry; | |
9ce21c30 | 3908 | int ret; |
50842bdc PP |
3909 | struct bt_field_type_enumeration *enumeration = container_of(type, |
3910 | struct bt_field_type_enumeration, parent); | |
3911 | struct bt_field_type *container_type; | |
b92ddaaa | 3912 | int container_signed; |
273b65be | 3913 | |
4e8304f7 PP |
3914 | BT_LOGD("Serializing enumeration field type's metadata: " |
3915 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
50842bdc | 3916 | container_type = bt_field_type_enumeration_get_container_type(type); |
4e8304f7 | 3917 | assert(container_type); |
b92ddaaa | 3918 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); |
4e8304f7 | 3919 | assert(container_signed >= 0); |
273b65be | 3920 | g_string_append(context->string, "enum : "); |
ec159b1e | 3921 | BT_LOGD_STR("Serializing enumeration field type's container field type's metadata."); |
50842bdc | 3922 | ret = bt_field_type_serialize(enumeration->container, context); |
273b65be | 3923 | if (ret) { |
4e8304f7 PP |
3924 | BT_LOGW("Cannot serialize enumeration field type's container field type's metadata: " |
3925 | "container-ft-addr=%p", enumeration->container); | |
3926 | goto end; | |
273b65be JG |
3927 | } |
3928 | ||
3929 | g_string_append(context->string, " { "); | |
3930 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
3931 | struct enumeration_mapping *mapping = | |
3932 | enumeration->entries->pdata[entry]; | |
f4cc9a21 PP |
3933 | const char *label = g_quark_to_string(mapping->string); |
3934 | ||
3935 | g_string_append(context->string, "\""); | |
3936 | ||
3937 | if (!bt_identifier_is_valid(label) || label[0] == '_') { | |
3938 | g_string_append(context->string, "_"); | |
3939 | } | |
3940 | ||
3941 | g_string_append_printf(context->string, "%s\" = ", label); | |
273b65be | 3942 | |
b92ddaaa JG |
3943 | if (container_signed) { |
3944 | if (mapping->range_start._signed == | |
3945 | mapping->range_end._signed) { | |
3946 | g_string_append_printf(context->string, | |
f4cc9a21 | 3947 | "%" PRId64, |
b92ddaaa JG |
3948 | mapping->range_start._signed); |
3949 | } else { | |
3950 | g_string_append_printf(context->string, | |
f4cc9a21 | 3951 | "%" PRId64 " ... %" PRId64, |
b92ddaaa JG |
3952 | mapping->range_start._signed, |
3953 | mapping->range_end._signed); | |
3954 | } | |
273b65be | 3955 | } else { |
b92ddaaa JG |
3956 | if (mapping->range_start._unsigned == |
3957 | mapping->range_end._unsigned) { | |
3958 | g_string_append_printf(context->string, | |
f4cc9a21 | 3959 | "%" PRIu64, |
b92ddaaa JG |
3960 | mapping->range_start._unsigned); |
3961 | } else { | |
3962 | g_string_append_printf(context->string, | |
f4cc9a21 | 3963 | "%" PRIu64 " ... %" PRIu64, |
b92ddaaa JG |
3964 | mapping->range_start._unsigned, |
3965 | mapping->range_end._unsigned); | |
3966 | } | |
273b65be JG |
3967 | } |
3968 | ||
3969 | g_string_append(context->string, | |
3970 | ((entry != (enumeration->entries->len - 1)) ? | |
3971 | ", " : " }")); | |
3972 | } | |
3973 | ||
3974 | if (context->field_name->len) { | |
27e326eb | 3975 | append_field_name(context, |
273b65be JG |
3976 | context->field_name->str); |
3977 | g_string_assign(context->field_name, ""); | |
3978 | } | |
3979 | end: | |
4e8304f7 | 3980 | bt_put(container_type); |
273b65be JG |
3981 | return ret; |
3982 | } | |
3983 | ||
3984 | static | |
50842bdc | 3985 | int bt_field_type_floating_point_serialize(struct bt_field_type *type, |
273b65be JG |
3986 | struct metadata_context *context) |
3987 | { | |
50842bdc PP |
3988 | struct bt_field_type_floating_point *floating_point = container_of( |
3989 | type, struct bt_field_type_floating_point, parent); | |
273b65be | 3990 | |
4e8304f7 PP |
3991 | BT_LOGD("Serializing floating point number field type's metadata: " |
3992 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 3993 | g_string_append_printf(context->string, |
dc3fffef PP |
3994 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
3995 | floating_point->exp_dig, | |
3996 | floating_point->mant_dig, | |
3997 | get_byte_order_string(floating_point->user_byte_order), | |
3998 | type->alignment); | |
273b65be JG |
3999 | return 0; |
4000 | } | |
4001 | ||
4002 | static | |
50842bdc | 4003 | int bt_field_type_structure_serialize(struct bt_field_type *type, |
273b65be JG |
4004 | struct metadata_context *context) |
4005 | { | |
4006 | size_t i; | |
4007 | unsigned int indent; | |
5286528d | 4008 | int ret = 0; |
50842bdc PP |
4009 | struct bt_field_type_structure *structure = container_of(type, |
4010 | struct bt_field_type_structure, parent); | |
273b65be JG |
4011 | GString *structure_field_name = context->field_name; |
4012 | ||
4e8304f7 PP |
4013 | BT_LOGD("Serializing structure field type's metadata: " |
4014 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4015 | context->field_name = g_string_new(""); |
4016 | ||
4017 | context->current_indentation_level++; | |
4018 | g_string_append(context->string, "struct {\n"); | |
4019 | ||
4020 | for (i = 0; i < structure->fields->len; i++) { | |
dfc1504d PP |
4021 | struct structure_field *field = structure->fields->pdata[i]; |
4022 | ||
ec159b1e | 4023 | BT_LOGD("Serializing structure field type's field metadata: " |
1974687e | 4024 | "index=%zu, " |
dfc1504d PP |
4025 | "field-ft-addr=%p, field-name=\"%s\"", |
4026 | i, field, g_quark_to_string(field->name)); | |
273b65be JG |
4027 | |
4028 | for (indent = 0; indent < context->current_indentation_level; | |
4029 | indent++) { | |
4030 | g_string_append_c(context->string, '\t'); | |
4031 | } | |
4032 | ||
273b65be JG |
4033 | g_string_assign(context->field_name, |
4034 | g_quark_to_string(field->name)); | |
50842bdc | 4035 | ret = bt_field_type_serialize(field->type, context); |
273b65be | 4036 | if (ret) { |
4e8304f7 | 4037 | BT_LOGW("Cannot serialize structure field type's field's metadata: " |
1974687e | 4038 | "index=%zu, " |
4e8304f7 PP |
4039 | "field-ft-addr=%p, field-name=\"%s\"", |
4040 | i, field->type, | |
4041 | g_quark_to_string(field->name)); | |
273b65be JG |
4042 | goto end; |
4043 | } | |
4044 | ||
4045 | if (context->field_name->len) { | |
27e326eb | 4046 | append_field_name(context, |
273b65be JG |
4047 | context->field_name->str); |
4048 | } | |
4049 | g_string_append(context->string, ";\n"); | |
4050 | } | |
4051 | ||
4052 | context->current_indentation_level--; | |
4053 | for (indent = 0; indent < context->current_indentation_level; | |
4054 | indent++) { | |
4055 | g_string_append_c(context->string, '\t'); | |
4056 | } | |
4057 | ||
dc3fffef PP |
4058 | g_string_append_printf(context->string, "} align(%u)", |
4059 | type->alignment); | |
273b65be JG |
4060 | end: |
4061 | g_string_free(context->field_name, TRUE); | |
4062 | context->field_name = structure_field_name; | |
4063 | return ret; | |
4064 | } | |
4065 | ||
4066 | static | |
50842bdc | 4067 | int bt_field_type_variant_serialize(struct bt_field_type *type, |
273b65be JG |
4068 | struct metadata_context *context) |
4069 | { | |
4070 | size_t i; | |
4071 | unsigned int indent; | |
4072 | int ret = 0; | |
50842bdc PP |
4073 | struct bt_field_type_variant *variant = container_of( |
4074 | type, struct bt_field_type_variant, parent); | |
273b65be JG |
4075 | GString *variant_field_name = context->field_name; |
4076 | ||
4e8304f7 PP |
4077 | BT_LOGD("Serializing variant field type's metadata: " |
4078 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 4079 | context->field_name = g_string_new(""); |
6964b7fd | 4080 | if (variant->tag_name->len > 0) { |
27e326eb JG |
4081 | g_string_append(context->string, "variant <"); |
4082 | append_field_name(context, variant->tag_name->str); | |
4083 | g_string_append(context->string, "> {\n"); | |
6964b7fd JG |
4084 | } else { |
4085 | g_string_append(context->string, "variant {\n"); | |
4086 | } | |
4087 | ||
273b65be JG |
4088 | context->current_indentation_level++; |
4089 | for (i = 0; i < variant->fields->len; i++) { | |
4090 | struct structure_field *field = variant->fields->pdata[i]; | |
4091 | ||
ec159b1e | 4092 | BT_LOGD("Serializing variant field type's field metadata: " |
1974687e | 4093 | "index=%zu, " |
dfc1504d PP |
4094 | "field-ft-addr=%p, field-name=\"%s\"", |
4095 | i, field, g_quark_to_string(field->name)); | |
4096 | ||
273b65be JG |
4097 | g_string_assign(context->field_name, |
4098 | g_quark_to_string(field->name)); | |
4099 | for (indent = 0; indent < context->current_indentation_level; | |
4100 | indent++) { | |
4101 | g_string_append_c(context->string, '\t'); | |
4102 | } | |
4103 | ||
4104 | g_string_assign(context->field_name, | |
4105 | g_quark_to_string(field->name)); | |
50842bdc | 4106 | ret = bt_field_type_serialize(field->type, context); |
273b65be | 4107 | if (ret) { |
4e8304f7 | 4108 | BT_LOGW("Cannot serialize variant field type's field's metadata: " |
1974687e | 4109 | "index=%zu, " |
4e8304f7 PP |
4110 | "field-ft-addr=%p, field-name=\"%s\"", |
4111 | i, field->type, | |
4112 | g_quark_to_string(field->name)); | |
273b65be JG |
4113 | goto end; |
4114 | } | |
4115 | ||
4116 | if (context->field_name->len) { | |
27e326eb | 4117 | append_field_name(context, |
273b65be | 4118 | context->field_name->str); |
6acddae3 | 4119 | g_string_append_c(context->string, ';'); |
273b65be JG |
4120 | } |
4121 | ||
4122 | g_string_append_c(context->string, '\n'); | |
4123 | } | |
4124 | ||
4125 | context->current_indentation_level--; | |
4126 | for (indent = 0; indent < context->current_indentation_level; | |
4127 | indent++) { | |
4128 | g_string_append_c(context->string, '\t'); | |
4129 | } | |
4130 | ||
4131 | g_string_append(context->string, "}"); | |
4132 | end: | |
4133 | g_string_free(context->field_name, TRUE); | |
4134 | context->field_name = variant_field_name; | |
4135 | return ret; | |
4136 | } | |
4137 | ||
4138 | static | |
50842bdc | 4139 | int bt_field_type_array_serialize(struct bt_field_type *type, |
273b65be JG |
4140 | struct metadata_context *context) |
4141 | { | |
4142 | int ret = 0; | |
50842bdc PP |
4143 | struct bt_field_type_array *array = container_of(type, |
4144 | struct bt_field_type_array, parent); | |
273b65be | 4145 | |
4e8304f7 PP |
4146 | BT_LOGD("Serializing array field type's metadata: " |
4147 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
ec159b1e | 4148 | BT_LOGD_STR("Serializing array field type's element field type's metadata."); |
50842bdc | 4149 | ret = bt_field_type_serialize(array->element_type, context); |
273b65be | 4150 | if (ret) { |
4e8304f7 PP |
4151 | BT_LOGW("Cannot serialize array field type's element field type's metadata: " |
4152 | "element-ft-addr=%p", array->element_type); | |
273b65be JG |
4153 | goto end; |
4154 | } | |
4155 | ||
4156 | if (context->field_name->len) { | |
27e326eb | 4157 | append_field_name(context, |
6acddae3 PP |
4158 | context->field_name->str); |
4159 | ||
4160 | g_string_append_printf(context->string, "[%u]", array->length); | |
273b65be JG |
4161 | g_string_assign(context->field_name, ""); |
4162 | } else { | |
4163 | g_string_append_printf(context->string, "[%u]", array->length); | |
4164 | } | |
4165 | end: | |
4166 | return ret; | |
4167 | } | |
4168 | ||
4169 | static | |
50842bdc | 4170 | int bt_field_type_sequence_serialize(struct bt_field_type *type, |
273b65be JG |
4171 | struct metadata_context *context) |
4172 | { | |
4173 | int ret = 0; | |
50842bdc PP |
4174 | struct bt_field_type_sequence *sequence = container_of( |
4175 | type, struct bt_field_type_sequence, parent); | |
273b65be | 4176 | |
4e8304f7 PP |
4177 | BT_LOGD("Serializing sequence field type's metadata: " |
4178 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
ec159b1e | 4179 | BT_LOGD_STR("Serializing sequence field type's element field type's metadata."); |
50842bdc | 4180 | ret = bt_field_type_serialize(sequence->element_type, context); |
273b65be | 4181 | if (ret) { |
4e8304f7 PP |
4182 | BT_LOGW("Cannot serialize sequence field type's element field type's metadata: " |
4183 | "element-ft-addr=%p", sequence->element_type); | |
273b65be JG |
4184 | goto end; |
4185 | } | |
4186 | ||
4187 | if (context->field_name->len) { | |
27e326eb | 4188 | append_field_name(context, context->field_name->str); |
273b65be | 4189 | g_string_assign(context->field_name, ""); |
273b65be | 4190 | } |
27e326eb JG |
4191 | g_string_append(context->string, "["); |
4192 | append_field_name(context, sequence->length_field_name->str); | |
4193 | g_string_append(context->string, "]"); | |
273b65be JG |
4194 | end: |
4195 | return ret; | |
4196 | } | |
4197 | ||
4198 | static | |
50842bdc | 4199 | int bt_field_type_string_serialize(struct bt_field_type *type, |
273b65be JG |
4200 | struct metadata_context *context) |
4201 | { | |
50842bdc PP |
4202 | struct bt_field_type_string *string = container_of( |
4203 | type, struct bt_field_type_string, parent); | |
273b65be | 4204 | |
4e8304f7 PP |
4205 | BT_LOGD("Serializing string field type's metadata: " |
4206 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4207 | g_string_append_printf(context->string, |
4208 | "string { encoding = %s; }", | |
dc3fffef | 4209 | get_encoding_string(string->encoding)); |
273b65be JG |
4210 | return 0; |
4211 | } | |
4212 | ||
4213 | static | |
50842bdc PP |
4214 | void bt_field_type_integer_set_byte_order(struct bt_field_type *type, |
4215 | enum bt_byte_order byte_order) | |
273b65be | 4216 | { |
50842bdc PP |
4217 | struct bt_field_type_integer *integer_type = container_of(type, |
4218 | struct bt_field_type_integer, parent); | |
273b65be | 4219 | |
dc3fffef | 4220 | integer_type->user_byte_order = byte_order; |
c35a1669 JG |
4221 | } |
4222 | ||
4223 | static | |
50842bdc PP |
4224 | void bt_field_type_enumeration_set_byte_order( |
4225 | struct bt_field_type *type, enum bt_byte_order byte_order) | |
c35a1669 | 4226 | { |
50842bdc PP |
4227 | struct bt_field_type_enumeration *enum_type = container_of(type, |
4228 | struct bt_field_type_enumeration, parent); | |
c35a1669 JG |
4229 | |
4230 | /* Safe to assume that container is an integer */ | |
50842bdc | 4231 | bt_field_type_integer_set_byte_order(enum_type->container, |
dc3fffef | 4232 | byte_order); |
273b65be JG |
4233 | } |
4234 | ||
4235 | static | |
50842bdc PP |
4236 | void bt_field_type_floating_point_set_byte_order( |
4237 | struct bt_field_type *type, enum bt_byte_order byte_order) | |
273b65be | 4238 | { |
50842bdc PP |
4239 | struct bt_field_type_floating_point *floating_point_type = |
4240 | container_of(type, struct bt_field_type_floating_point, | |
273b65be JG |
4241 | parent); |
4242 | ||
dc3fffef | 4243 | floating_point_type->user_byte_order = byte_order; |
c35a1669 JG |
4244 | } |
4245 | ||
4246 | static | |
50842bdc PP |
4247 | void bt_field_type_structure_set_byte_order(struct bt_field_type *type, |
4248 | enum bt_byte_order byte_order) | |
c35a1669 JG |
4249 | { |
4250 | int i; | |
50842bdc PP |
4251 | struct bt_field_type_structure *structure_type = |
4252 | container_of(type, struct bt_field_type_structure, | |
c35a1669 JG |
4253 | parent); |
4254 | ||
4255 | for (i = 0; i < structure_type->fields->len; i++) { | |
4256 | struct structure_field *field = g_ptr_array_index( | |
4257 | structure_type->fields, i); | |
50842bdc | 4258 | struct bt_field_type *field_type = field->type; |
c35a1669 | 4259 | |
dc3fffef PP |
4260 | if (set_byte_order_funcs[field_type->id]) { |
4261 | set_byte_order_funcs[field_type->id]( | |
4262 | field_type, byte_order); | |
c35a1669 JG |
4263 | } |
4264 | } | |
4265 | } | |
4266 | ||
4267 | static | |
50842bdc PP |
4268 | void bt_field_type_variant_set_byte_order(struct bt_field_type *type, |
4269 | enum bt_byte_order byte_order) | |
c35a1669 JG |
4270 | { |
4271 | int i; | |
50842bdc PP |
4272 | struct bt_field_type_variant *variant_type = |
4273 | container_of(type, struct bt_field_type_variant, | |
c35a1669 JG |
4274 | parent); |
4275 | ||
4276 | for (i = 0; i < variant_type->fields->len; i++) { | |
4277 | struct structure_field *field = g_ptr_array_index( | |
4278 | variant_type->fields, i); | |
50842bdc | 4279 | struct bt_field_type *field_type = field->type; |
c35a1669 | 4280 | |
dc3fffef PP |
4281 | if (set_byte_order_funcs[field_type->id]) { |
4282 | set_byte_order_funcs[field_type->id]( | |
4283 | field_type, byte_order); | |
c35a1669 JG |
4284 | } |
4285 | } | |
4286 | } | |
4287 | ||
4288 | static | |
50842bdc PP |
4289 | void bt_field_type_array_set_byte_order(struct bt_field_type *type, |
4290 | enum bt_byte_order byte_order) | |
c35a1669 | 4291 | { |
50842bdc PP |
4292 | struct bt_field_type_array *array_type = |
4293 | container_of(type, struct bt_field_type_array, | |
c35a1669 JG |
4294 | parent); |
4295 | ||
dc3fffef PP |
4296 | if (set_byte_order_funcs[array_type->element_type->id]) { |
4297 | set_byte_order_funcs[array_type->element_type->id]( | |
4298 | array_type->element_type, byte_order); | |
c35a1669 JG |
4299 | } |
4300 | } | |
4301 | ||
4302 | static | |
50842bdc PP |
4303 | void bt_field_type_sequence_set_byte_order(struct bt_field_type *type, |
4304 | enum bt_byte_order byte_order) | |
c35a1669 | 4305 | { |
50842bdc PP |
4306 | struct bt_field_type_sequence *sequence_type = |
4307 | container_of(type, struct bt_field_type_sequence, | |
c35a1669 JG |
4308 | parent); |
4309 | ||
4310 | if (set_byte_order_funcs[ | |
dc3fffef | 4311 | sequence_type->element_type->id]) { |
c35a1669 | 4312 | set_byte_order_funcs[ |
dc3fffef PP |
4313 | sequence_type->element_type->id]( |
4314 | sequence_type->element_type, byte_order); | |
c35a1669 | 4315 | } |
273b65be | 4316 | } |
24724933 JG |
4317 | |
4318 | static | |
50842bdc PP |
4319 | struct bt_field_type *bt_field_type_integer_copy( |
4320 | struct bt_field_type *type) | |
24724933 | 4321 | { |
50842bdc PP |
4322 | struct bt_field_type *copy; |
4323 | struct bt_field_type_integer *integer, *copy_integer; | |
24724933 | 4324 | |
4e8304f7 | 4325 | BT_LOGD("Copying integer field type's: addr=%p", type); |
50842bdc PP |
4326 | integer = container_of(type, struct bt_field_type_integer, parent); |
4327 | copy = bt_field_type_integer_create(integer->size); | |
24724933 | 4328 | if (!copy) { |
4e8304f7 | 4329 | BT_LOGE_STR("Cannot create integer field type."); |
24724933 JG |
4330 | goto end; |
4331 | } | |
4332 | ||
50842bdc | 4333 | copy_integer = container_of(copy, struct bt_field_type_integer, |
24724933 | 4334 | parent); |
dc3fffef | 4335 | copy_integer->mapped_clock = bt_get(integer->mapped_clock); |
445c3471 | 4336 | copy_integer->user_byte_order = integer->user_byte_order; |
dc3fffef PP |
4337 | copy_integer->is_signed = integer->is_signed; |
4338 | copy_integer->size = integer->size; | |
4339 | copy_integer->base = integer->base; | |
4340 | copy_integer->encoding = integer->encoding; | |
4e8304f7 PP |
4341 | BT_LOGD("Copied integer field type: original-ft-addr=%p, copy-ft-addr=%p", |
4342 | type, copy); | |
445c3471 | 4343 | |
24724933 JG |
4344 | end: |
4345 | return copy; | |
4346 | } | |
4347 | ||
4348 | static | |
50842bdc PP |
4349 | struct bt_field_type *bt_field_type_enumeration_copy( |
4350 | struct bt_field_type *type) | |
24724933 JG |
4351 | { |
4352 | size_t i; | |
50842bdc PP |
4353 | struct bt_field_type *copy = NULL, *copy_container; |
4354 | struct bt_field_type_enumeration *enumeration, *copy_enumeration; | |
24724933 | 4355 | |
4e8304f7 | 4356 | BT_LOGD("Copying enumeration field type's: addr=%p", type); |
50842bdc | 4357 | enumeration = container_of(type, struct bt_field_type_enumeration, |
24724933 JG |
4358 | parent); |
4359 | ||
4360 | /* Copy the source enumeration's container */ | |
ec159b1e | 4361 | BT_LOGD_STR("Copying enumeration field type's container field type."); |
50842bdc | 4362 | copy_container = bt_field_type_copy(enumeration->container); |
24724933 | 4363 | if (!copy_container) { |
4e8304f7 | 4364 | BT_LOGE_STR("Cannot copy enumeration field type's container field type."); |
24724933 JG |
4365 | goto end; |
4366 | } | |
4367 | ||
50842bdc | 4368 | copy = bt_field_type_enumeration_create(copy_container); |
24724933 | 4369 | if (!copy) { |
4e8304f7 | 4370 | BT_LOGE_STR("Cannot create enumeration field type."); |
24724933 JG |
4371 | goto end; |
4372 | } | |
4373 | copy_enumeration = container_of(copy, | |
50842bdc | 4374 | struct bt_field_type_enumeration, parent); |
24724933 JG |
4375 | |
4376 | /* Copy all enumaration entries */ | |
4377 | for (i = 0; i < enumeration->entries->len; i++) { | |
4378 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
4379 | enumeration->entries, i); | |
96e8f959 | 4380 | struct enumeration_mapping *copy_mapping = g_new0( |
24724933 JG |
4381 | struct enumeration_mapping, 1); |
4382 | ||
4383 | if (!copy_mapping) { | |
4e8304f7 | 4384 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
24724933 JG |
4385 | goto error; |
4386 | } | |
4387 | ||
4388 | *copy_mapping = *mapping; | |
4389 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
4390 | } | |
4391 | ||
4e8304f7 PP |
4392 | BT_LOGD("Copied enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
4393 | type, copy); | |
4394 | ||
24724933 | 4395 | end: |
83509119 | 4396 | bt_put(copy_container); |
24724933 JG |
4397 | return copy; |
4398 | error: | |
83509119 JG |
4399 | bt_put(copy_container); |
4400 | BT_PUT(copy); | |
4401 | return copy; | |
24724933 JG |
4402 | } |
4403 | ||
4404 | static | |
50842bdc PP |
4405 | struct bt_field_type *bt_field_type_floating_point_copy( |
4406 | struct bt_field_type *type) | |
24724933 | 4407 | { |
50842bdc PP |
4408 | struct bt_field_type *copy; |
4409 | struct bt_field_type_floating_point *floating_point, *copy_float; | |
24724933 | 4410 | |
4e8304f7 | 4411 | BT_LOGD("Copying floating point number field type's: addr=%p", type); |
24724933 | 4412 | floating_point = container_of(type, |
50842bdc PP |
4413 | struct bt_field_type_floating_point, parent); |
4414 | copy = bt_field_type_floating_point_create(); | |
24724933 | 4415 | if (!copy) { |
4e8304f7 | 4416 | BT_LOGE_STR("Cannot create floating point number field type."); |
24724933 JG |
4417 | goto end; |
4418 | } | |
4419 | ||
4420 | copy_float = container_of(copy, | |
50842bdc | 4421 | struct bt_field_type_floating_point, parent); |
445c3471 | 4422 | copy_float->user_byte_order = floating_point->user_byte_order; |
dc3fffef PP |
4423 | copy_float->exp_dig = floating_point->exp_dig; |
4424 | copy_float->mant_dig = floating_point->mant_dig; | |
4e8304f7 PP |
4425 | BT_LOGD("Copied floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
4426 | type, copy); | |
24724933 JG |
4427 | end: |
4428 | return copy; | |
4429 | } | |
4430 | ||
4431 | static | |
50842bdc PP |
4432 | struct bt_field_type *bt_field_type_structure_copy( |
4433 | struct bt_field_type *type) | |
24724933 | 4434 | { |
4e8304f7 | 4435 | int64_t i; |
24724933 JG |
4436 | GHashTableIter iter; |
4437 | gpointer key, value; | |
50842bdc PP |
4438 | struct bt_field_type *copy; |
4439 | struct bt_field_type_structure *structure, *copy_structure; | |
24724933 | 4440 | |
4e8304f7 | 4441 | BT_LOGD("Copying structure field type's: addr=%p", type); |
50842bdc | 4442 | structure = container_of(type, struct bt_field_type_structure, |
24724933 | 4443 | parent); |
50842bdc | 4444 | copy = bt_field_type_structure_create(); |
24724933 | 4445 | if (!copy) { |
4e8304f7 | 4446 | BT_LOGE_STR("Cannot create structure field type."); |
24724933 JG |
4447 | goto end; |
4448 | } | |
4449 | ||
4450 | copy_structure = container_of(copy, | |
50842bdc | 4451 | struct bt_field_type_structure, parent); |
24724933 JG |
4452 | |
4453 | /* Copy field_name_to_index */ | |
4454 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
4455 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
4456 | g_hash_table_insert(copy_structure->field_name_to_index, | |
4457 | key, value); | |
4458 | } | |
4459 | ||
4460 | for (i = 0; i < structure->fields->len; i++) { | |
4461 | struct structure_field *entry, *copy_entry; | |
50842bdc | 4462 | struct bt_field_type *copy_field; |
24724933 | 4463 | |
dfc1504d | 4464 | entry = g_ptr_array_index(structure->fields, i); |
ec159b1e | 4465 | BT_LOGD("Copying structure field type's field: " |
dfc1504d PP |
4466 | "index=%" PRId64 ", " |
4467 | "field-ft-addr=%p, field-name=\"%s\"", | |
4468 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4469 | copy_entry = g_new0(struct structure_field, 1); |
4470 | if (!copy_entry) { | |
4e8304f7 | 4471 | BT_LOGE_STR("Failed to allocate one structure field type field."); |
24724933 JG |
4472 | goto error; |
4473 | } | |
4474 | ||
50842bdc | 4475 | copy_field = bt_field_type_copy(entry->type); |
24724933 | 4476 | if (!copy_field) { |
4e8304f7 PP |
4477 | BT_LOGE("Cannot copy structure field type's field: " |
4478 | "index=%" PRId64 ", " | |
4479 | "field-ft-addr=%p, field-name=\"%s\"", | |
4480 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4481 | g_free(copy_entry); |
4482 | goto error; | |
4483 | } | |
4484 | ||
4485 | copy_entry->name = entry->name; | |
4486 | copy_entry->type = copy_field; | |
4487 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
4488 | } | |
4489 | ||
4e8304f7 PP |
4490 | BT_LOGD("Copied structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
4491 | type, copy); | |
4492 | ||
24724933 JG |
4493 | end: |
4494 | return copy; | |
4495 | error: | |
83509119 JG |
4496 | BT_PUT(copy); |
4497 | return copy; | |
24724933 JG |
4498 | } |
4499 | ||
4500 | static | |
50842bdc PP |
4501 | struct bt_field_type *bt_field_type_variant_copy( |
4502 | struct bt_field_type *type) | |
24724933 | 4503 | { |
4e8304f7 | 4504 | int64_t i; |
24724933 JG |
4505 | GHashTableIter iter; |
4506 | gpointer key, value; | |
50842bdc PP |
4507 | struct bt_field_type *copy = NULL, *copy_tag = NULL; |
4508 | struct bt_field_type_variant *variant, *copy_variant; | |
24724933 | 4509 | |
4e8304f7 | 4510 | BT_LOGD("Copying variant field type's: addr=%p", type); |
50842bdc | 4511 | variant = container_of(type, struct bt_field_type_variant, |
24724933 JG |
4512 | parent); |
4513 | if (variant->tag) { | |
ec159b1e | 4514 | BT_LOGD_STR("Copying variant field type's tag field type."); |
50842bdc | 4515 | copy_tag = bt_field_type_copy(&variant->tag->parent); |
24724933 | 4516 | if (!copy_tag) { |
4e8304f7 | 4517 | BT_LOGE_STR("Cannot copy variant field type's tag field type."); |
24724933 JG |
4518 | goto end; |
4519 | } | |
4520 | } | |
4521 | ||
50842bdc | 4522 | copy = bt_field_type_variant_create(copy_tag, |
24724933 JG |
4523 | variant->tag_name->len ? variant->tag_name->str : NULL); |
4524 | if (!copy) { | |
4e8304f7 | 4525 | BT_LOGE_STR("Cannot create variant field type."); |
24724933 JG |
4526 | goto end; |
4527 | } | |
4528 | ||
50842bdc | 4529 | copy_variant = container_of(copy, struct bt_field_type_variant, |
24724933 JG |
4530 | parent); |
4531 | ||
4532 | /* Copy field_name_to_index */ | |
4533 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
4534 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
4535 | g_hash_table_insert(copy_variant->field_name_to_index, | |
4536 | key, value); | |
4537 | } | |
4538 | ||
4539 | for (i = 0; i < variant->fields->len; i++) { | |
4540 | struct structure_field *entry, *copy_entry; | |
50842bdc | 4541 | struct bt_field_type *copy_field; |
24724933 | 4542 | |
dfc1504d | 4543 | entry = g_ptr_array_index(variant->fields, i); |
ec159b1e | 4544 | BT_LOGD("Copying variant field type's field: " |
dfc1504d PP |
4545 | "index=%" PRId64 ", " |
4546 | "field-ft-addr=%p, field-name=\"%s\"", | |
4547 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4548 | copy_entry = g_new0(struct structure_field, 1); |
4549 | if (!copy_entry) { | |
4e8304f7 | 4550 | BT_LOGE_STR("Failed to allocate one variant field type field."); |
24724933 JG |
4551 | goto error; |
4552 | } | |
4553 | ||
50842bdc | 4554 | copy_field = bt_field_type_copy(entry->type); |
24724933 | 4555 | if (!copy_field) { |
4e8304f7 PP |
4556 | BT_LOGE("Cannot copy variant field type's field: " |
4557 | "index=%" PRId64 ", " | |
4558 | "field-ft-addr=%p, field-name=\"%s\"", | |
4559 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4560 | g_free(copy_entry); |
4561 | goto error; | |
4562 | } | |
4563 | ||
4564 | copy_entry->name = entry->name; | |
4565 | copy_entry->type = copy_field; | |
4566 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
4567 | } | |
4568 | ||
b011f6b0 | 4569 | if (variant->tag_field_path) { |
ec159b1e | 4570 | BT_LOGD_STR("Copying variant field type's tag field path."); |
50842bdc | 4571 | copy_variant->tag_field_path = bt_field_path_copy( |
b011f6b0 PP |
4572 | variant->tag_field_path); |
4573 | if (!copy_variant->tag_field_path) { | |
4e8304f7 | 4574 | BT_LOGE_STR("Cannot copy variant field type's tag field path."); |
4a1e8671 JG |
4575 | goto error; |
4576 | } | |
4577 | } | |
4e8304f7 PP |
4578 | |
4579 | BT_LOGD("Copied variant field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4580 | type, copy); | |
4581 | ||
24724933 | 4582 | end: |
83509119 | 4583 | bt_put(copy_tag); |
24724933 JG |
4584 | return copy; |
4585 | error: | |
83509119 JG |
4586 | bt_put(copy_tag); |
4587 | BT_PUT(copy); | |
4588 | return copy; | |
24724933 JG |
4589 | } |
4590 | ||
4591 | static | |
50842bdc PP |
4592 | struct bt_field_type *bt_field_type_array_copy( |
4593 | struct bt_field_type *type) | |
24724933 | 4594 | { |
50842bdc PP |
4595 | struct bt_field_type *copy = NULL, *copy_element; |
4596 | struct bt_field_type_array *array; | |
24724933 | 4597 | |
4e8304f7 | 4598 | BT_LOGD("Copying array field type's: addr=%p", type); |
50842bdc | 4599 | array = container_of(type, struct bt_field_type_array, |
24724933 | 4600 | parent); |
ec159b1e | 4601 | BT_LOGD_STR("Copying array field type's element field type."); |
50842bdc | 4602 | copy_element = bt_field_type_copy(array->element_type); |
24724933 | 4603 | if (!copy_element) { |
4e8304f7 | 4604 | BT_LOGE_STR("Cannot copy array field type's element field type."); |
24724933 JG |
4605 | goto end; |
4606 | } | |
4607 | ||
50842bdc | 4608 | copy = bt_field_type_array_create(copy_element, array->length); |
24724933 | 4609 | if (!copy) { |
4e8304f7 | 4610 | BT_LOGE_STR("Cannot create array field type."); |
24724933 JG |
4611 | goto end; |
4612 | } | |
4e8304f7 PP |
4613 | |
4614 | BT_LOGD("Copied array field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4615 | type, copy); | |
4616 | ||
24724933 | 4617 | end: |
83509119 | 4618 | bt_put(copy_element); |
24724933 JG |
4619 | return copy; |
4620 | } | |
4621 | ||
4622 | static | |
50842bdc PP |
4623 | struct bt_field_type *bt_field_type_sequence_copy( |
4624 | struct bt_field_type *type) | |
24724933 | 4625 | { |
50842bdc PP |
4626 | struct bt_field_type *copy = NULL, *copy_element; |
4627 | struct bt_field_type_sequence *sequence, *copy_sequence; | |
24724933 | 4628 | |
4e8304f7 | 4629 | BT_LOGD("Copying sequence field type's: addr=%p", type); |
50842bdc | 4630 | sequence = container_of(type, struct bt_field_type_sequence, |
24724933 | 4631 | parent); |
ec159b1e | 4632 | BT_LOGD_STR("Copying sequence field type's element field type."); |
50842bdc | 4633 | copy_element = bt_field_type_copy(sequence->element_type); |
24724933 | 4634 | if (!copy_element) { |
4e8304f7 | 4635 | BT_LOGE_STR("Cannot copy sequence field type's element field type."); |
24724933 JG |
4636 | goto end; |
4637 | } | |
4638 | ||
50842bdc | 4639 | copy = bt_field_type_sequence_create(copy_element, |
24724933 JG |
4640 | sequence->length_field_name->len ? |
4641 | sequence->length_field_name->str : NULL); | |
4642 | if (!copy) { | |
4e8304f7 | 4643 | BT_LOGE_STR("Cannot create sequence field type."); |
24724933 JG |
4644 | goto end; |
4645 | } | |
4646 | ||
50842bdc | 4647 | copy_sequence = container_of(copy, struct bt_field_type_sequence, |
24724933 | 4648 | parent); |
aa4e271c | 4649 | if (sequence->length_field_path) { |
ec159b1e | 4650 | BT_LOGD_STR("Copying sequence field type's length field path."); |
50842bdc | 4651 | copy_sequence->length_field_path = bt_field_path_copy( |
aa4e271c JG |
4652 | sequence->length_field_path); |
4653 | if (!copy_sequence->length_field_path) { | |
4e8304f7 | 4654 | BT_LOGE_STR("Cannot copy sequence field type's length field path."); |
aa4e271c JG |
4655 | goto error; |
4656 | } | |
4657 | } | |
4e8304f7 PP |
4658 | |
4659 | BT_LOGD("Copied sequence field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4660 | type, copy); | |
4661 | ||
24724933 | 4662 | end: |
83509119 | 4663 | bt_put(copy_element); |
24724933 | 4664 | return copy; |
aa4e271c | 4665 | error: |
83509119 | 4666 | BT_PUT(copy); |
aa4e271c | 4667 | goto end; |
24724933 JG |
4668 | } |
4669 | ||
4670 | static | |
50842bdc PP |
4671 | struct bt_field_type *bt_field_type_string_copy( |
4672 | struct bt_field_type *type) | |
24724933 | 4673 | { |
50842bdc | 4674 | struct bt_field_type *copy; |
24724933 | 4675 | |
4e8304f7 | 4676 | BT_LOGD("Copying string field type's: addr=%p", type); |
50842bdc | 4677 | copy = bt_field_type_string_create(); |
24724933 | 4678 | if (!copy) { |
4e8304f7 | 4679 | BT_LOGE_STR("Cannot create string field type."); |
24724933 JG |
4680 | goto end; |
4681 | } | |
4682 | ||
4e8304f7 PP |
4683 | BT_LOGD("Copied string field type: original-ft-addr=%p, copy-ft-addr=%p", |
4684 | type, copy); | |
24724933 JG |
4685 | end: |
4686 | return copy; | |
4687 | } | |
265e809c PP |
4688 | |
4689 | static | |
50842bdc PP |
4690 | int bt_field_type_integer_compare(struct bt_field_type *type_a, |
4691 | struct bt_field_type *type_b) | |
265e809c PP |
4692 | { |
4693 | int ret = 1; | |
50842bdc PP |
4694 | struct bt_field_type_integer *int_type_a; |
4695 | struct bt_field_type_integer *int_type_b; | |
265e809c | 4696 | |
50842bdc | 4697 | int_type_a = container_of(type_a, struct bt_field_type_integer, |
265e809c | 4698 | parent); |
50842bdc | 4699 | int_type_b = container_of(type_b, struct bt_field_type_integer, |
265e809c | 4700 | parent); |
265e809c PP |
4701 | |
4702 | /* Length */ | |
dc3fffef | 4703 | if (int_type_a->size != int_type_b->size) { |
4e8304f7 PP |
4704 | BT_LOGV("Integer field types differ: different sizes: " |
4705 | "ft-a-size=%u, ft-b-size=%u", | |
4706 | int_type_a->size, int_type_b->size); | |
265e809c PP |
4707 | goto end; |
4708 | } | |
4709 | ||
dc3fffef PP |
4710 | /* Byte order */ |
4711 | if (int_type_a->user_byte_order != int_type_b->user_byte_order) { | |
4e8304f7 PP |
4712 | BT_LOGV("Integer field types differ: different byte orders: " |
4713 | "ft-a-bo=%s, ft-b-bo=%s", | |
50842bdc PP |
4714 | bt_byte_order_string(int_type_a->user_byte_order), |
4715 | bt_byte_order_string(int_type_b->user_byte_order)); | |
265e809c PP |
4716 | goto end; |
4717 | } | |
4718 | ||
4719 | /* Signedness */ | |
dc3fffef | 4720 | if (int_type_a->is_signed != int_type_b->is_signed) { |
4e8304f7 PP |
4721 | BT_LOGV("Integer field types differ: different signedness: " |
4722 | "ft-a-is-signed=%d, ft-b-is-signed=%d", | |
4723 | int_type_a->is_signed, | |
4724 | int_type_b->is_signed); | |
265e809c PP |
4725 | goto end; |
4726 | } | |
4727 | ||
4728 | /* Base */ | |
dc3fffef | 4729 | if (int_type_a->base != int_type_b->base) { |
4e8304f7 PP |
4730 | BT_LOGV("Integer field types differ: different bases: " |
4731 | "ft-a-base=%s, ft-b-base=%s", | |
50842bdc PP |
4732 | bt_integer_base_string(int_type_a->base), |
4733 | bt_integer_base_string(int_type_b->base)); | |
265e809c PP |
4734 | goto end; |
4735 | } | |
4736 | ||
4737 | /* Encoding */ | |
dc3fffef | 4738 | if (int_type_a->encoding != int_type_b->encoding) { |
4e8304f7 PP |
4739 | BT_LOGV("Integer field types differ: different encodings: " |
4740 | "ft-a-encoding=%s, ft-b-encoding=%s", | |
50842bdc PP |
4741 | bt_string_encoding_string(int_type_a->encoding), |
4742 | bt_string_encoding_string(int_type_b->encoding)); | |
265e809c PP |
4743 | goto end; |
4744 | } | |
4745 | ||
93dda901 PP |
4746 | /* Mapped clock class */ |
4747 | if (int_type_a->mapped_clock) { | |
4748 | if (!int_type_b->mapped_clock) { | |
4749 | BT_LOGV_STR("Integer field types differ: field type A " | |
4750 | "has a mapped clock class, but field type B " | |
4751 | "does not."); | |
4752 | goto end; | |
4753 | } | |
4754 | ||
4755 | if (bt_clock_class_compare(int_type_a->mapped_clock, | |
4756 | int_type_b->mapped_clock) != 0) { | |
4757 | BT_LOGV_STR("Integer field types differ: different " | |
4758 | "mapped clock classes."); | |
4759 | } | |
4760 | } else { | |
4761 | if (int_type_b->mapped_clock) { | |
4762 | BT_LOGV_STR("Integer field types differ: field type A " | |
4763 | "has no description, but field type B has one."); | |
4764 | goto end; | |
4765 | } | |
265e809c PP |
4766 | } |
4767 | ||
4768 | /* Equal */ | |
4769 | ret = 0; | |
4770 | ||
4771 | end: | |
4772 | return ret; | |
4773 | } | |
4774 | ||
4775 | static | |
50842bdc PP |
4776 | int bt_field_type_floating_point_compare(struct bt_field_type *type_a, |
4777 | struct bt_field_type *type_b) | |
265e809c PP |
4778 | { |
4779 | int ret = 1; | |
50842bdc PP |
4780 | struct bt_field_type_floating_point *float_a; |
4781 | struct bt_field_type_floating_point *float_b; | |
265e809c PP |
4782 | |
4783 | float_a = container_of(type_a, | |
50842bdc | 4784 | struct bt_field_type_floating_point, parent); |
265e809c | 4785 | float_b = container_of(type_b, |
50842bdc | 4786 | struct bt_field_type_floating_point, parent); |
265e809c | 4787 | |
dc3fffef PP |
4788 | /* Byte order */ |
4789 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
4e8304f7 PP |
4790 | BT_LOGV("Floating point number field types differ: different byte orders: " |
4791 | "ft-a-bo=%s, ft-b-bo=%s", | |
50842bdc PP |
4792 | bt_byte_order_string(float_a->user_byte_order), |
4793 | bt_byte_order_string(float_b->user_byte_order)); | |
265e809c PP |
4794 | goto end; |
4795 | } | |
4796 | ||
4797 | /* Exponent length */ | |
dc3fffef | 4798 | if (float_a->exp_dig != float_b->exp_dig) { |
4e8304f7 | 4799 | BT_LOGV("Floating point number field types differ: different exponent sizes: " |
32e87ceb | 4800 | "ft-a-exp-size=%u, ft-b-exp-size=%u", |
4e8304f7 | 4801 | float_a->exp_dig, float_b->exp_dig); |
265e809c PP |
4802 | goto end; |
4803 | } | |
4804 | ||
4805 | /* Mantissa length */ | |
dc3fffef | 4806 | if (float_a->mant_dig != float_b->mant_dig) { |
4e8304f7 | 4807 | BT_LOGV("Floating point number field types differ: different mantissa sizes: " |
32e87ceb | 4808 | "ft-a-mant-size=%u, ft-b-mant-size=%u", |
4e8304f7 | 4809 | float_a->mant_dig, float_b->mant_dig); |
265e809c PP |
4810 | goto end; |
4811 | } | |
4812 | ||
4813 | /* Equal */ | |
4814 | ret = 0; | |
4815 | ||
4816 | end: | |
4817 | return ret; | |
4818 | } | |
4819 | ||
4820 | static | |
4821 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
4822 | struct enumeration_mapping *mapping_b) | |
4823 | { | |
4824 | int ret = 1; | |
4825 | ||
4826 | /* Label */ | |
4827 | if (mapping_a->string != mapping_b->string) { | |
4e8304f7 PP |
4828 | BT_LOGV("Enumeration field type mappings differ: different names: " |
4829 | "mapping-a-name=\"%s\", mapping-b-name=\"%s\"", | |
4830 | g_quark_to_string(mapping_a->string), | |
4831 | g_quark_to_string(mapping_b->string)); | |
265e809c PP |
4832 | goto end; |
4833 | } | |
4834 | ||
4835 | /* Range start */ | |
4836 | if (mapping_a->range_start._unsigned != | |
4837 | mapping_b->range_start._unsigned) { | |
4e8304f7 PP |
4838 | BT_LOGV("Enumeration field type mappings differ: different starts of range: " |
4839 | "mapping-a-range-start-unsigned=%" PRIu64 ", " | |
4840 | "mapping-b-range-start-unsigned=%" PRIu64, | |
4841 | mapping_a->range_start._unsigned, | |
4842 | mapping_b->range_start._unsigned); | |
265e809c PP |
4843 | goto end; |
4844 | } | |
4845 | ||
4846 | /* Range end */ | |
4847 | if (mapping_a->range_end._unsigned != | |
4848 | mapping_b->range_end._unsigned) { | |
4e8304f7 PP |
4849 | BT_LOGV("Enumeration field type mappings differ: different ends of range: " |
4850 | "mapping-a-range-end-unsigned=%" PRIu64 ", " | |
4851 | "mapping-b-range-end-unsigned=%" PRIu64, | |
4852 | mapping_a->range_end._unsigned, | |
4853 | mapping_b->range_end._unsigned); | |
265e809c PP |
4854 | goto end; |
4855 | } | |
4856 | ||
4857 | /* Equal */ | |
4858 | ret = 0; | |
4859 | ||
4860 | end: | |
4861 | return ret; | |
4862 | } | |
4863 | ||
4864 | static | |
50842bdc PP |
4865 | int bt_field_type_enumeration_compare(struct bt_field_type *type_a, |
4866 | struct bt_field_type *type_b) | |
265e809c PP |
4867 | { |
4868 | int ret = 1; | |
4869 | int i; | |
50842bdc PP |
4870 | struct bt_field_type_enumeration *enum_a; |
4871 | struct bt_field_type_enumeration *enum_b; | |
265e809c PP |
4872 | |
4873 | enum_a = container_of(type_a, | |
50842bdc | 4874 | struct bt_field_type_enumeration, parent); |
265e809c | 4875 | enum_b = container_of(type_b, |
50842bdc | 4876 | struct bt_field_type_enumeration, parent); |
265e809c PP |
4877 | |
4878 | /* Container field type */ | |
50842bdc | 4879 | ret = bt_field_type_compare(enum_a->container, enum_b->container); |
265e809c | 4880 | if (ret) { |
4e8304f7 PP |
4881 | BT_LOGV("Enumeration field types differ: different container field types: " |
4882 | "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p", | |
4883 | enum_a->container, enum_b->container); | |
265e809c PP |
4884 | goto end; |
4885 | } | |
4886 | ||
4887 | ret = 1; | |
4888 | ||
4889 | /* Entries */ | |
4890 | if (enum_a->entries->len != enum_b->entries->len) { | |
4891 | goto end; | |
4892 | } | |
4893 | ||
4894 | for (i = 0; i < enum_a->entries->len; ++i) { | |
4895 | struct enumeration_mapping *mapping_a = | |
4896 | g_ptr_array_index(enum_a->entries, i); | |
4897 | struct enumeration_mapping *mapping_b = | |
4898 | g_ptr_array_index(enum_b->entries, i); | |
4899 | ||
4900 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
4e8304f7 PP |
4901 | BT_LOGV("Enumeration field types differ: different mappings: " |
4902 | "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, " | |
4903 | "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"", | |
4904 | mapping_a, mapping_b, | |
4905 | g_quark_to_string(mapping_a->string), | |
4906 | g_quark_to_string(mapping_b->string)); | |
265e809c PP |
4907 | goto end; |
4908 | } | |
4909 | } | |
4910 | ||
4911 | /* Equal */ | |
4912 | ret = 0; | |
4913 | ||
4914 | end: | |
4915 | return ret; | |
4916 | } | |
4917 | ||
4918 | static | |
50842bdc PP |
4919 | int bt_field_type_string_compare(struct bt_field_type *type_a, |
4920 | struct bt_field_type *type_b) | |
265e809c PP |
4921 | { |
4922 | int ret = 1; | |
50842bdc PP |
4923 | struct bt_field_type_string *string_a; |
4924 | struct bt_field_type_string *string_b; | |
265e809c PP |
4925 | |
4926 | string_a = container_of(type_a, | |
50842bdc | 4927 | struct bt_field_type_string, parent); |
265e809c | 4928 | string_b = container_of(type_b, |
50842bdc | 4929 | struct bt_field_type_string, parent); |
265e809c PP |
4930 | |
4931 | /* Encoding */ | |
dc3fffef | 4932 | if (string_a->encoding != string_b->encoding) { |
4e8304f7 PP |
4933 | BT_LOGV("String field types differ: different encodings: " |
4934 | "ft-a-encoding=%s, ft-b-encoding=%s", | |
50842bdc PP |
4935 | bt_string_encoding_string(string_a->encoding), |
4936 | bt_string_encoding_string(string_b->encoding)); | |
265e809c PP |
4937 | goto end; |
4938 | } | |
4939 | ||
4940 | /* Equal */ | |
4941 | ret = 0; | |
4942 | ||
4943 | end: | |
4944 | return ret; | |
4945 | } | |
4946 | ||
4947 | static | |
4948 | int compare_structure_fields(struct structure_field *field_a, | |
4949 | struct structure_field *field_b) | |
4950 | { | |
4951 | int ret = 1; | |
4952 | ||
4953 | /* Label */ | |
4954 | if (field_a->name != field_b->name) { | |
4e8304f7 PP |
4955 | BT_LOGV("Structure/variant field type fields differ: different names: " |
4956 | "field-a-name=%s, field-b-name=%s", | |
4957 | g_quark_to_string(field_a->name), | |
4958 | g_quark_to_string(field_b->name)); | |
265e809c PP |
4959 | goto end; |
4960 | } | |
4961 | ||
4962 | /* Type */ | |
50842bdc | 4963 | ret = bt_field_type_compare(field_a->type, field_b->type); |
4e8304f7 PP |
4964 | if (ret == 1) { |
4965 | BT_LOGV("Structure/variant field type fields differ: different field types: " | |
32e87ceb | 4966 | "field-name=\"%s\", field-a-ft-addr=%p, field-b-ft-addr=%p", |
4e8304f7 PP |
4967 | g_quark_to_string(field_a->name), |
4968 | field_a->type, field_b->type); | |
4969 | } | |
265e809c PP |
4970 | |
4971 | end: | |
4972 | return ret; | |
4973 | } | |
4974 | ||
4975 | static | |
50842bdc PP |
4976 | int bt_field_type_structure_compare(struct bt_field_type *type_a, |
4977 | struct bt_field_type *type_b) | |
265e809c PP |
4978 | { |
4979 | int ret = 1; | |
4980 | int i; | |
50842bdc PP |
4981 | struct bt_field_type_structure *struct_a; |
4982 | struct bt_field_type_structure *struct_b; | |
265e809c PP |
4983 | |
4984 | struct_a = container_of(type_a, | |
50842bdc | 4985 | struct bt_field_type_structure, parent); |
265e809c | 4986 | struct_b = container_of(type_b, |
50842bdc | 4987 | struct bt_field_type_structure, parent); |
265e809c PP |
4988 | |
4989 | /* Alignment */ | |
50842bdc PP |
4990 | if (bt_field_type_get_alignment(type_a) != |
4991 | bt_field_type_get_alignment(type_b)) { | |
4e8304f7 PP |
4992 | BT_LOGV("Structure field types differ: different alignments: " |
4993 | "ft-a-align=%u, ft-b-align=%u", | |
50842bdc PP |
4994 | bt_field_type_get_alignment(type_a), |
4995 | bt_field_type_get_alignment(type_b)); | |
265e809c PP |
4996 | goto end; |
4997 | } | |
4998 | ||
4999 | /* Fields */ | |
5000 | if (struct_a->fields->len != struct_b->fields->len) { | |
4e8304f7 PP |
5001 | BT_LOGV("Structure field types differ: different field counts: " |
5002 | "ft-a-field-count=%u, ft-b-field-count=%u", | |
5003 | struct_a->fields->len, struct_b->fields->len); | |
265e809c PP |
5004 | goto end; |
5005 | } | |
5006 | ||
5007 | for (i = 0; i < struct_a->fields->len; ++i) { | |
5008 | struct structure_field *field_a = | |
5009 | g_ptr_array_index(struct_a->fields, i); | |
5010 | struct structure_field *field_b = | |
5011 | g_ptr_array_index(struct_b->fields, i); | |
5012 | ||
5013 | ret = compare_structure_fields(field_a, field_b); | |
5014 | if (ret) { | |
4e8304f7 PP |
5015 | /* compare_structure_fields() logs what differs */ |
5016 | BT_LOGV_STR("Structure field types differ: different fields."); | |
265e809c PP |
5017 | goto end; |
5018 | } | |
265e809c PP |
5019 | } |
5020 | ||
5021 | /* Equal */ | |
5022 | ret = 0; | |
5023 | ||
5024 | end: | |
5025 | return ret; | |
5026 | } | |
5027 | ||
5028 | static | |
50842bdc PP |
5029 | int bt_field_type_variant_compare(struct bt_field_type *type_a, |
5030 | struct bt_field_type *type_b) | |
265e809c PP |
5031 | { |
5032 | int ret = 1; | |
5033 | int i; | |
50842bdc PP |
5034 | struct bt_field_type_variant *variant_a; |
5035 | struct bt_field_type_variant *variant_b; | |
265e809c PP |
5036 | |
5037 | variant_a = container_of(type_a, | |
50842bdc | 5038 | struct bt_field_type_variant, parent); |
265e809c | 5039 | variant_b = container_of(type_b, |
50842bdc | 5040 | struct bt_field_type_variant, parent); |
265e809c PP |
5041 | |
5042 | /* Tag name */ | |
5043 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
4e8304f7 | 5044 | BT_LOGV("Variant field types differ: different tag field names: " |
32e87ceb | 5045 | "ft-a-tag-field-name=\"%s\", ft-b-tag-field-name=\"%s\"", |
4e8304f7 | 5046 | variant_a->tag_name->str, variant_b->tag_name->str); |
265e809c PP |
5047 | goto end; |
5048 | } | |
5049 | ||
5050 | /* Tag type */ | |
50842bdc PP |
5051 | ret = bt_field_type_compare( |
5052 | (struct bt_field_type *) variant_a->tag, | |
5053 | (struct bt_field_type *) variant_b->tag); | |
265e809c | 5054 | if (ret) { |
4e8304f7 PP |
5055 | BT_LOGV("Variant field types differ: different tag field types: " |
5056 | "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p", | |
5057 | variant_a->tag, variant_b->tag); | |
265e809c PP |
5058 | goto end; |
5059 | } | |
5060 | ||
5061 | ret = 1; | |
5062 | ||
5063 | /* Fields */ | |
5064 | if (variant_a->fields->len != variant_b->fields->len) { | |
4e8304f7 PP |
5065 | BT_LOGV("Structure field types differ: different field counts: " |
5066 | "ft-a-field-count=%u, ft-b-field-count=%u", | |
5067 | variant_a->fields->len, variant_b->fields->len); | |
265e809c PP |
5068 | goto end; |
5069 | } | |
5070 | ||
5071 | for (i = 0; i < variant_a->fields->len; ++i) { | |
5072 | struct structure_field *field_a = | |
5073 | g_ptr_array_index(variant_a->fields, i); | |
5074 | struct structure_field *field_b = | |
5075 | g_ptr_array_index(variant_b->fields, i); | |
5076 | ||
5077 | ret = compare_structure_fields(field_a, field_b); | |
5078 | if (ret) { | |
4e8304f7 PP |
5079 | /* compare_structure_fields() logs what differs */ |
5080 | BT_LOGV_STR("Variant field types differ: different fields."); | |
265e809c PP |
5081 | goto end; |
5082 | } | |
265e809c PP |
5083 | } |
5084 | ||
5085 | /* Equal */ | |
5086 | ret = 0; | |
5087 | ||
5088 | end: | |
5089 | return ret; | |
5090 | } | |
5091 | ||
5092 | static | |
50842bdc PP |
5093 | int bt_field_type_array_compare(struct bt_field_type *type_a, |
5094 | struct bt_field_type *type_b) | |
265e809c PP |
5095 | { |
5096 | int ret = 1; | |
50842bdc PP |
5097 | struct bt_field_type_array *array_a; |
5098 | struct bt_field_type_array *array_b; | |
265e809c PP |
5099 | |
5100 | array_a = container_of(type_a, | |
50842bdc | 5101 | struct bt_field_type_array, parent); |
265e809c | 5102 | array_b = container_of(type_b, |
50842bdc | 5103 | struct bt_field_type_array, parent); |
265e809c PP |
5104 | |
5105 | /* Length */ | |
5106 | if (array_a->length != array_b->length) { | |
4e8304f7 PP |
5107 | BT_LOGV("Structure field types differ: different lengths: " |
5108 | "ft-a-length=%u, ft-b-length=%u", | |
5109 | array_a->length, array_b->length); | |
265e809c PP |
5110 | goto end; |
5111 | } | |
5112 | ||
5113 | /* Element type */ | |
50842bdc | 5114 | ret = bt_field_type_compare(array_a->element_type, |
265e809c | 5115 | array_b->element_type); |
4e8304f7 PP |
5116 | if (ret == 1) { |
5117 | BT_LOGV("Array field types differ: different element field types: " | |
5118 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", | |
5119 | array_a->element_type, array_b->element_type); | |
5120 | } | |
265e809c PP |
5121 | |
5122 | end: | |
5123 | return ret; | |
5124 | } | |
5125 | ||
5126 | static | |
50842bdc PP |
5127 | int bt_field_type_sequence_compare(struct bt_field_type *type_a, |
5128 | struct bt_field_type *type_b) | |
265e809c PP |
5129 | { |
5130 | int ret = -1; | |
50842bdc PP |
5131 | struct bt_field_type_sequence *sequence_a; |
5132 | struct bt_field_type_sequence *sequence_b; | |
265e809c PP |
5133 | |
5134 | sequence_a = container_of(type_a, | |
50842bdc | 5135 | struct bt_field_type_sequence, parent); |
265e809c | 5136 | sequence_b = container_of(type_b, |
50842bdc | 5137 | struct bt_field_type_sequence, parent); |
265e809c PP |
5138 | |
5139 | /* Length name */ | |
5140 | if (strcmp(sequence_a->length_field_name->str, | |
5141 | sequence_b->length_field_name->str)) { | |
4e8304f7 | 5142 | BT_LOGV("Sequence field types differ: different length field names: " |
32e87ceb PP |
5143 | "ft-a-length-field-name=\"%s\", " |
5144 | "ft-b-length-field-name=\"%s\"", | |
4e8304f7 PP |
5145 | sequence_a->length_field_name->str, |
5146 | sequence_b->length_field_name->str); | |
265e809c PP |
5147 | goto end; |
5148 | } | |
5149 | ||
5150 | /* Element type */ | |
50842bdc | 5151 | ret = bt_field_type_compare(sequence_a->element_type, |
265e809c | 5152 | sequence_b->element_type); |
4e8304f7 PP |
5153 | if (ret == 1) { |
5154 | BT_LOGV("Sequence field types differ: different element field types: " | |
5155 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", | |
5156 | sequence_a->element_type, sequence_b->element_type); | |
5157 | } | |
265e809c PP |
5158 | |
5159 | end: | |
5160 | return ret; | |
5161 | } | |
5162 | ||
50842bdc PP |
5163 | int bt_field_type_compare(struct bt_field_type *type_a, |
5164 | struct bt_field_type *type_b) | |
265e809c PP |
5165 | { |
5166 | int ret = 1; | |
5167 | ||
5168 | if (type_a == type_b) { | |
5169 | /* Same reference: equal (even if both are NULL) */ | |
5170 | ret = 0; | |
5171 | goto end; | |
5172 | } | |
5173 | ||
4e8304f7 PP |
5174 | if (!type_a) { |
5175 | BT_LOGW_STR("Invalid parameter: field type A is NULL."); | |
5176 | ret = -1; | |
5177 | goto end; | |
5178 | } | |
5179 | ||
5180 | if (!type_b) { | |
5181 | BT_LOGW_STR("Invalid parameter: field type B is NULL."); | |
265e809c PP |
5182 | ret = -1; |
5183 | goto end; | |
5184 | } | |
5185 | ||
dc3fffef | 5186 | if (type_a->id != type_b->id) { |
265e809c | 5187 | /* Different type IDs */ |
4e8304f7 PP |
5188 | BT_LOGV("Field types differ: different IDs: " |
5189 | "ft-a-addr=%p, ft-b-addr=%p, " | |
5190 | "ft-a-id=%s, ft-b-id=%s", | |
5191 | type_a, type_b, | |
50842bdc PP |
5192 | bt_field_type_id_string(type_a->id), |
5193 | bt_field_type_id_string(type_b->id)); | |
265e809c PP |
5194 | goto end; |
5195 | } | |
5196 | ||
50842bdc | 5197 | if (type_a->id == BT_FIELD_TYPE_ID_UNKNOWN) { |
265e809c | 5198 | /* Both have unknown type IDs */ |
4e8304f7 | 5199 | BT_LOGW_STR("Invalid parameter: field type IDs are unknown."); |
265e809c PP |
5200 | goto end; |
5201 | } | |
5202 | ||
dc3fffef | 5203 | ret = type_compare_funcs[type_a->id](type_a, type_b); |
4e8304f7 PP |
5204 | if (ret == 1) { |
5205 | BT_LOGV("Field types differ: ft-a-addr=%p, ft-b-addr=%p", | |
5206 | type_a, type_b); | |
5207 | } | |
265e809c PP |
5208 | |
5209 | end: | |
5210 | return ret; | |
5211 | } | |
09840de5 PP |
5212 | |
5213 | BT_HIDDEN | |
50842bdc | 5214 | int64_t bt_field_type_get_field_count(struct bt_field_type *field_type) |
09840de5 | 5215 | { |
544d0515 | 5216 | int64_t field_count = -1; |
50842bdc | 5217 | enum bt_field_type_id type_id = bt_field_type_get_type_id(field_type); |
09840de5 PP |
5218 | |
5219 | switch (type_id) { | |
5220 | case CTF_TYPE_STRUCT: | |
5221 | field_count = | |
50842bdc | 5222 | bt_field_type_structure_get_field_count(field_type); |
09840de5 PP |
5223 | break; |
5224 | case CTF_TYPE_VARIANT: | |
5225 | field_count = | |
50842bdc | 5226 | bt_field_type_variant_get_field_count(field_type); |
09840de5 PP |
5227 | break; |
5228 | case CTF_TYPE_ARRAY: | |
5229 | case CTF_TYPE_SEQUENCE: | |
5230 | /* | |
5231 | * Array and sequence types always contain a single member | |
5232 | * (the element type). | |
5233 | */ | |
5234 | field_count = 1; | |
5235 | break; | |
5236 | default: | |
5237 | break; | |
5238 | } | |
5239 | ||
5240 | return field_count; | |
5241 | } | |
5242 | ||
5243 | BT_HIDDEN | |
50842bdc PP |
5244 | struct bt_field_type *bt_field_type_get_field_at_index( |
5245 | struct bt_field_type *field_type, int index) | |
09840de5 | 5246 | { |
50842bdc PP |
5247 | struct bt_field_type *field = NULL; |
5248 | enum bt_field_type_id type_id = bt_field_type_get_type_id(field_type); | |
09840de5 PP |
5249 | |
5250 | switch (type_id) { | |
5251 | case CTF_TYPE_STRUCT: | |
aa15981c | 5252 | { |
50842bdc | 5253 | int ret = bt_field_type_structure_get_field_by_index( |
aa15981c MD |
5254 | field_type, NULL, &field, index); |
5255 | if (ret) { | |
5256 | field = NULL; | |
5257 | goto end; | |
5258 | } | |
09840de5 | 5259 | break; |
aa15981c | 5260 | } |
09840de5 | 5261 | case CTF_TYPE_VARIANT: |
8f3a93d9 | 5262 | { |
50842bdc | 5263 | int ret = bt_field_type_variant_get_field_by_index( |
9ac68eb1 | 5264 | field_type, NULL, &field, index); |
8f3a93d9 JG |
5265 | if (ret) { |
5266 | field = NULL; | |
5267 | goto end; | |
5268 | } | |
09840de5 | 5269 | break; |
8f3a93d9 | 5270 | } |
09840de5 | 5271 | case CTF_TYPE_ARRAY: |
50842bdc | 5272 | field = bt_field_type_array_get_element_type(field_type); |
09840de5 PP |
5273 | break; |
5274 | case CTF_TYPE_SEQUENCE: | |
50842bdc | 5275 | field = bt_field_type_sequence_get_element_type(field_type); |
09840de5 PP |
5276 | break; |
5277 | default: | |
5278 | break; | |
5279 | } | |
8f3a93d9 | 5280 | end: |
09840de5 PP |
5281 | return field; |
5282 | } | |
5283 | ||
5284 | BT_HIDDEN | |
50842bdc | 5285 | int bt_field_type_get_field_index(struct bt_field_type *field_type, |
09840de5 PP |
5286 | const char *name) |
5287 | { | |
5288 | int field_index = -1; | |
50842bdc | 5289 | enum bt_field_type_id type_id = bt_field_type_get_type_id(field_type); |
09840de5 PP |
5290 | |
5291 | switch (type_id) { | |
5292 | case CTF_TYPE_STRUCT: | |
50842bdc | 5293 | field_index = bt_field_type_structure_get_field_name_index( |
09840de5 PP |
5294 | field_type, name); |
5295 | break; | |
5296 | case CTF_TYPE_VARIANT: | |
50842bdc | 5297 | field_index = bt_field_type_variant_get_field_name_index( |
09840de5 PP |
5298 | field_type, name); |
5299 | break; | |
5300 | default: | |
5301 | break; | |
5302 | } | |
5303 | ||
5304 | return field_index; | |
5305 | } | |
b011f6b0 | 5306 | |
50842bdc PP |
5307 | struct bt_field_path *bt_field_type_variant_get_tag_field_path( |
5308 | struct bt_field_type *type) | |
b011f6b0 | 5309 | { |
50842bdc PP |
5310 | struct bt_field_path *field_path = NULL; |
5311 | struct bt_field_type_variant *variant; | |
b011f6b0 | 5312 | |
4e8304f7 PP |
5313 | if (!type) { |
5314 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
5315 | goto end; | |
5316 | } | |
5317 | ||
50842bdc | 5318 | if (!bt_field_type_is_variant(type)) { |
4e8304f7 PP |
5319 | BT_LOGW("Invalid parameter: field type is not a variant field type: " |
5320 | "addr=%p, ft-id=%s", type, | |
50842bdc | 5321 | bt_field_type_id_string(type->id)); |
b011f6b0 PP |
5322 | goto end; |
5323 | } | |
5324 | ||
50842bdc | 5325 | variant = container_of(type, struct bt_field_type_variant, |
b011f6b0 PP |
5326 | parent); |
5327 | field_path = bt_get(variant->tag_field_path); | |
5328 | end: | |
5329 | return field_path; | |
5330 | } | |
5331 | ||
50842bdc PP |
5332 | struct bt_field_path *bt_field_type_sequence_get_length_field_path( |
5333 | struct bt_field_type *type) | |
b011f6b0 | 5334 | { |
50842bdc PP |
5335 | struct bt_field_path *field_path = NULL; |
5336 | struct bt_field_type_sequence *sequence; | |
b011f6b0 | 5337 | |
4e8304f7 PP |
5338 | if (!type) { |
5339 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
5340 | goto end; | |
5341 | } | |
5342 | ||
50842bdc | 5343 | if (!bt_field_type_is_sequence(type)) { |
4e8304f7 PP |
5344 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " |
5345 | "addr=%p, ft-id=%s", type, | |
50842bdc | 5346 | bt_field_type_id_string(type->id)); |
b011f6b0 PP |
5347 | goto end; |
5348 | } | |
5349 | ||
50842bdc | 5350 | sequence = container_of(type, struct bt_field_type_sequence, |
b011f6b0 PP |
5351 | parent); |
5352 | field_path = bt_get(sequence->length_field_path); | |
5353 | end: | |
5354 | return field_path; | |
5355 | } |