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 |
83509119 | 62 | void bt_ctf_field_type_destroy(struct bt_object *); |
273b65be | 63 | static |
de3dd40e | 64 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *); |
273b65be | 65 | static |
de3dd40e | 66 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *); |
273b65be | 67 | static |
de3dd40e | 68 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *); |
273b65be | 69 | static |
de3dd40e | 70 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *); |
273b65be | 71 | static |
de3dd40e | 72 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *); |
273b65be | 73 | static |
de3dd40e | 74 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *); |
273b65be | 75 | static |
de3dd40e | 76 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *); |
273b65be | 77 | static |
de3dd40e | 78 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *); |
273b65be JG |
79 | |
80 | static | |
de3dd40e | 81 | void (* const type_destroy_funcs[])(struct bt_ctf_field_type *) = { |
1487a16a PP |
82 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_destroy, |
83 | [BT_CTF_FIELD_TYPE_ID_ENUM] = | |
273b65be | 84 | bt_ctf_field_type_enumeration_destroy, |
1487a16a | 85 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = |
273b65be | 86 | bt_ctf_field_type_floating_point_destroy, |
1487a16a PP |
87 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_destroy, |
88 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_destroy, | |
89 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_destroy, | |
90 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_destroy, | |
91 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_type_string_destroy, | |
273b65be JG |
92 | }; |
93 | ||
94 | static | |
95 | void generic_field_type_freeze(struct bt_ctf_field_type *); | |
96 | static | |
586411e5 PP |
97 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *); |
98 | static | |
273b65be JG |
99 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *); |
100 | static | |
101 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *); | |
102 | static | |
103 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *); | |
104 | static | |
105 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *); | |
106 | static | |
107 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *); | |
108 | ||
109 | static | |
110 | type_freeze_func const type_freeze_funcs[] = { | |
1487a16a PP |
111 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_freeze, |
112 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_freeze, | |
113 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = generic_field_type_freeze, | |
114 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_freeze, | |
115 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_freeze, | |
116 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_freeze, | |
117 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_freeze, | |
118 | [BT_CTF_FIELD_TYPE_ID_STRING] = generic_field_type_freeze, | |
273b65be JG |
119 | }; |
120 | ||
121 | static | |
122 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *, | |
123 | struct metadata_context *); | |
124 | static | |
125 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *, | |
126 | struct metadata_context *); | |
127 | static | |
128 | int bt_ctf_field_type_floating_point_serialize( | |
129 | struct bt_ctf_field_type *, struct metadata_context *); | |
130 | static | |
131 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *, | |
132 | struct metadata_context *); | |
133 | static | |
134 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *, | |
135 | struct metadata_context *); | |
136 | static | |
137 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *, | |
138 | struct metadata_context *); | |
139 | static | |
140 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *, | |
141 | struct metadata_context *); | |
142 | static | |
143 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *, | |
144 | struct metadata_context *); | |
145 | ||
146 | static | |
147 | type_serialize_func const type_serialize_funcs[] = { | |
1487a16a PP |
148 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_serialize, |
149 | [BT_CTF_FIELD_TYPE_ID_ENUM] = | |
273b65be | 150 | bt_ctf_field_type_enumeration_serialize, |
1487a16a | 151 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = |
273b65be | 152 | bt_ctf_field_type_floating_point_serialize, |
1487a16a | 153 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = |
273b65be | 154 | bt_ctf_field_type_structure_serialize, |
1487a16a PP |
155 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_serialize, |
156 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_serialize, | |
157 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_serialize, | |
158 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_type_string_serialize, | |
273b65be JG |
159 | }; |
160 | ||
161 | static | |
162 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 163 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
164 | static |
165 | void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 166 | enum bt_ctf_byte_order byte_order); |
273b65be JG |
167 | static |
168 | void bt_ctf_field_type_floating_point_set_byte_order( | |
dc3fffef | 169 | struct bt_ctf_field_type *, enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
170 | static |
171 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 172 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
173 | static |
174 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 175 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
176 | static |
177 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 178 | enum bt_ctf_byte_order byte_order); |
c35a1669 JG |
179 | static |
180 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *, | |
dc3fffef | 181 | enum bt_ctf_byte_order byte_order); |
273b65be JG |
182 | |
183 | static | |
184 | void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *, | |
dc3fffef | 185 | enum bt_ctf_byte_order) = { |
1487a16a PP |
186 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_set_byte_order, |
187 | [BT_CTF_FIELD_TYPE_ID_ENUM] = | |
c35a1669 | 188 | bt_ctf_field_type_enumeration_set_byte_order, |
1487a16a | 189 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = |
273b65be | 190 | bt_ctf_field_type_floating_point_set_byte_order, |
1487a16a | 191 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = |
c35a1669 | 192 | bt_ctf_field_type_structure_set_byte_order, |
1487a16a PP |
193 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_set_byte_order, |
194 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_set_byte_order, | |
195 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order, | |
196 | [BT_CTF_FIELD_TYPE_ID_STRING] = NULL, | |
273b65be JG |
197 | }; |
198 | ||
24724933 JG |
199 | static |
200 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
201 | struct bt_ctf_field_type *); | |
202 | static | |
203 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
204 | struct bt_ctf_field_type *); | |
205 | static | |
206 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
207 | struct bt_ctf_field_type *); | |
208 | static | |
209 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
210 | struct bt_ctf_field_type *); | |
211 | static | |
212 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
213 | struct bt_ctf_field_type *); | |
214 | static | |
215 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
216 | struct bt_ctf_field_type *); | |
217 | static | |
218 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
219 | struct bt_ctf_field_type *); | |
220 | static | |
221 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
222 | struct bt_ctf_field_type *); | |
223 | ||
224 | static | |
225 | struct bt_ctf_field_type *(* const type_copy_funcs[])( | |
226 | struct bt_ctf_field_type *) = { | |
1487a16a PP |
227 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_copy, |
228 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_copy, | |
229 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_copy, | |
230 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_copy, | |
231 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_copy, | |
232 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_copy, | |
233 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_copy, | |
234 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_type_string_copy, | |
24724933 JG |
235 | }; |
236 | ||
265e809c PP |
237 | static |
238 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *, | |
239 | struct bt_ctf_field_type *); | |
240 | static | |
241 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *, | |
242 | struct bt_ctf_field_type *); | |
243 | static | |
244 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *, | |
245 | struct bt_ctf_field_type *); | |
246 | static | |
247 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *, | |
248 | struct bt_ctf_field_type *); | |
249 | static | |
250 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *, | |
251 | struct bt_ctf_field_type *); | |
252 | static | |
253 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *, | |
254 | struct bt_ctf_field_type *); | |
255 | static | |
256 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *, | |
257 | struct bt_ctf_field_type *); | |
258 | static | |
259 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *, | |
260 | struct bt_ctf_field_type *); | |
261 | ||
262 | static | |
263 | int (* const type_compare_funcs[])(struct bt_ctf_field_type *, | |
264 | struct bt_ctf_field_type *) = { | |
1487a16a PP |
265 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_compare, |
266 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_compare, | |
267 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = bt_ctf_field_type_floating_point_compare, | |
268 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_compare, | |
269 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_compare, | |
270 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_compare, | |
271 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_field_type_sequence_compare, | |
272 | [BT_CTF_FIELD_TYPE_ID_STRING] = bt_ctf_field_type_string_compare, | |
265e809c PP |
273 | }; |
274 | ||
b3dbeb52 PP |
275 | static |
276 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *); | |
81e36fac PP |
277 | static |
278 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *); | |
279 | static | |
280 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *); | |
281 | static | |
282 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *); | |
283 | static | |
284 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *); | |
285 | static | |
286 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *); | |
287 | ||
288 | static | |
289 | int (* const type_validate_funcs[])(struct bt_ctf_field_type *) = { | |
1487a16a PP |
290 | [BT_CTF_FIELD_TYPE_ID_INTEGER] = bt_ctf_field_type_integer_validate, |
291 | [BT_CTF_FIELD_TYPE_ID_FLOAT] = NULL, | |
292 | [BT_CTF_FIELD_TYPE_ID_STRING] = NULL, | |
293 | [BT_CTF_FIELD_TYPE_ID_ENUM] = bt_ctf_field_type_enumeration_validate, | |
294 | [BT_CTF_FIELD_TYPE_ID_STRUCT] = bt_ctf_field_type_structure_validate, | |
295 | [BT_CTF_FIELD_TYPE_ID_VARIANT] = bt_ctf_field_type_variant_validate, | |
296 | [BT_CTF_FIELD_TYPE_ID_ARRAY] = bt_ctf_field_type_array_validate, | |
297 | [BT_CTF_FIELD_TYPE_ID_SEQUENCE] = bt_ctf_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 | { | |
83509119 | 309 | bt_put(field->type); |
273b65be JG |
310 | g_free(field); |
311 | } | |
312 | ||
313 | static | |
314 | void check_ranges_overlap(gpointer element, gpointer query) | |
315 | { | |
316 | struct enumeration_mapping *mapping = element; | |
317 | struct range_overlap_query *overlap_query = query; | |
318 | ||
b92ddaaa | 319 | if (mapping->range_start._signed <= overlap_query->range_end._signed |
4e8304f7 PP |
320 | && overlap_query->range_start._signed <= |
321 | mapping->range_end._signed) { | |
b92ddaaa JG |
322 | overlap_query->overlaps = 1; |
323 | overlap_query->mapping_name = mapping->string; | |
324 | } | |
325 | ||
326 | overlap_query->overlaps |= | |
327 | mapping->string == overlap_query->mapping_name; | |
4e8304f7 PP |
328 | |
329 | if (overlap_query->overlaps) { | |
330 | BT_LOGV("Overlapping enumeration field type mappings: " | |
331 | "mapping-name=\"%s\", " | |
332 | "mapping-a-range-start=%" PRId64 ", " | |
333 | "mapping-a-range-end=%" PRId64 ", " | |
334 | "mapping-b-range-start=%" PRId64 ", " | |
335 | "mapping-b-range-end=%" PRId64, | |
336 | g_quark_to_string(mapping->string), | |
337 | mapping->range_start._signed, | |
338 | mapping->range_end._signed, | |
339 | overlap_query->range_start._signed, | |
340 | overlap_query->range_end._signed); | |
341 | } | |
b92ddaaa JG |
342 | } |
343 | ||
344 | static | |
345 | void check_ranges_overlap_unsigned(gpointer element, gpointer query) | |
346 | { | |
347 | struct enumeration_mapping *mapping = element; | |
348 | struct range_overlap_query *overlap_query = query; | |
349 | ||
350 | if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned | |
4e8304f7 PP |
351 | && overlap_query->range_start._unsigned <= |
352 | mapping->range_end._unsigned) { | |
273b65be JG |
353 | overlap_query->overlaps = 1; |
354 | overlap_query->mapping_name = mapping->string; | |
355 | } | |
356 | ||
357 | overlap_query->overlaps |= | |
358 | mapping->string == overlap_query->mapping_name; | |
4e8304f7 PP |
359 | |
360 | if (overlap_query->overlaps) { | |
361 | BT_LOGW("Overlapping enumeration field type mappings: " | |
362 | "mapping-name=\"%s\", " | |
363 | "mapping-a-range-start=%" PRIu64 ", " | |
364 | "mapping-a-range-end=%" PRIu64 ", " | |
365 | "mapping-b-range-start=%" PRIu64 ", " | |
366 | "mapping-b-range-end=%" PRIu64, | |
367 | g_quark_to_string(mapping->string), | |
368 | mapping->range_start._unsigned, | |
369 | mapping->range_end._unsigned, | |
370 | overlap_query->range_start._unsigned, | |
371 | overlap_query->range_end._unsigned); | |
372 | } | |
273b65be JG |
373 | } |
374 | ||
b92ddaaa JG |
375 | static |
376 | gint compare_enumeration_mappings_signed(struct enumeration_mapping **a, | |
377 | struct enumeration_mapping **b) | |
378 | { | |
379 | return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1; | |
380 | } | |
381 | ||
382 | static | |
383 | gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a, | |
384 | struct enumeration_mapping **b) | |
385 | { | |
386 | return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1; | |
387 | } | |
388 | ||
273b65be | 389 | static |
c55a9f58 | 390 | void bt_ctf_field_type_init(struct bt_ctf_field_type *type, bt_bool init_bo) |
273b65be | 391 | { |
1487a16a | 392 | assert(type && (type->id > BT_CTF_FIELD_TYPE_ID_UNKNOWN) && |
dc3fffef | 393 | (type->id < BT_CTF_NR_TYPE_IDS)); |
273b65be | 394 | |
83509119 | 395 | bt_object_init(type, bt_ctf_field_type_destroy); |
dc3fffef PP |
396 | type->freeze = type_freeze_funcs[type->id]; |
397 | type->serialize = type_serialize_funcs[type->id]; | |
59acd4f5 PP |
398 | |
399 | if (init_bo) { | |
400 | int ret = bt_ctf_field_type_set_byte_order(type, | |
401 | BT_CTF_BYTE_ORDER_NATIVE); | |
dc3fffef | 402 | assert(ret == 0); |
59acd4f5 PP |
403 | } |
404 | ||
dc3fffef | 405 | type->alignment = 1; |
273b65be JG |
406 | } |
407 | ||
408 | static | |
409 | int add_structure_field(GPtrArray *fields, | |
410 | GHashTable *field_name_to_index, | |
411 | struct bt_ctf_field_type *field_type, | |
412 | const char *field_name) | |
413 | { | |
414 | int ret = 0; | |
415 | GQuark name_quark = g_quark_from_string(field_name); | |
416 | struct structure_field *field; | |
417 | ||
418 | /* Make sure structure does not contain a field of the same name */ | |
fe0fe95c | 419 | if (g_hash_table_lookup_extended(field_name_to_index, |
4e8304f7 PP |
420 | GUINT_TO_POINTER(name_quark), NULL, NULL)) { |
421 | BT_LOGW("Structure or variant field type already contains a field type with this name: " | |
422 | "field-name=\"%s\"", field_name); | |
273b65be JG |
423 | ret = -1; |
424 | goto end; | |
425 | } | |
426 | ||
427 | field = g_new0(struct structure_field, 1); | |
428 | if (!field) { | |
4e8304f7 | 429 | BT_LOGE_STR("Failed to allocate one structure/variant field type field."); |
273b65be JG |
430 | ret = -1; |
431 | goto end; | |
432 | } | |
433 | ||
83509119 | 434 | bt_get(field_type); |
273b65be JG |
435 | field->name = name_quark; |
436 | field->type = field_type; | |
437 | g_hash_table_insert(field_name_to_index, | |
5b44aff2 MJ |
438 | GUINT_TO_POINTER(name_quark), |
439 | GUINT_TO_POINTER(fields->len)); | |
273b65be | 440 | g_ptr_array_add(fields, field); |
273b65be JG |
441 | end: |
442 | return ret; | |
443 | } | |
444 | ||
2f2d8e05 | 445 | static |
83509119 | 446 | void bt_ctf_field_type_destroy(struct bt_object *obj) |
2f2d8e05 JG |
447 | { |
448 | struct bt_ctf_field_type *type; | |
1487a16a | 449 | enum bt_ctf_field_type_id type_id; |
2f2d8e05 | 450 | |
4e8304f7 | 451 | BT_LOGD("Destroying field type object: addr=%p", obj); |
83509119 | 452 | type = container_of(obj, struct bt_ctf_field_type, base); |
dc3fffef | 453 | type_id = type->id; |
1487a16a | 454 | if (type_id <= BT_CTF_FIELD_TYPE_ID_UNKNOWN || |
4e8304f7 PP |
455 | type_id >= BT_CTF_NR_TYPE_IDS) { |
456 | BT_LOGW("Unknown field type ID: addr=%p, id=%d", obj, type_id); | |
2f2d8e05 JG |
457 | return; |
458 | } | |
459 | ||
de3dd40e | 460 | type_destroy_funcs[type_id](type); |
2f2d8e05 JG |
461 | } |
462 | ||
b3dbeb52 PP |
463 | static |
464 | int bt_ctf_field_type_integer_validate(struct bt_ctf_field_type *type) | |
465 | { | |
466 | int ret = 0; | |
467 | ||
468 | struct bt_ctf_field_type_integer *integer = | |
469 | container_of(type, struct bt_ctf_field_type_integer, | |
470 | parent); | |
471 | ||
dc3fffef | 472 | if (integer->mapped_clock && integer->is_signed) { |
4e8304f7 PP |
473 | BT_LOGW("Invalid integer field type: cannot be signed and have a mapped clock class: " |
474 | "ft-addr=%p, clock-class-addr=%p, clock-class-name=\"%s\"", | |
475 | type, integer->mapped_clock, | |
476 | bt_ctf_clock_class_get_name(integer->mapped_clock)); | |
b3dbeb52 PP |
477 | ret = -1; |
478 | goto end; | |
479 | } | |
480 | ||
481 | end: | |
482 | return ret; | |
483 | } | |
484 | ||
d49e1284 JG |
485 | static |
486 | struct enumeration_mapping *get_enumeration_mapping( | |
4e8304f7 | 487 | struct bt_ctf_field_type *type, uint64_t index) |
d49e1284 JG |
488 | { |
489 | struct enumeration_mapping *mapping = NULL; | |
490 | struct bt_ctf_field_type_enumeration *enumeration; | |
491 | ||
492 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
493 | parent); | |
494 | if (index >= enumeration->entries->len) { | |
4e8304f7 PP |
495 | BT_LOGW("Invalid parameter: index is out of bounds: " |
496 | "addr=%p, index=%" PRIu64 ", count=%u", | |
497 | type, index, enumeration->entries->len); | |
d49e1284 JG |
498 | goto end; |
499 | } | |
500 | ||
501 | mapping = g_ptr_array_index(enumeration->entries, index); | |
502 | end: | |
503 | return mapping; | |
504 | } | |
505 | ||
506 | /* | |
507 | * Note: This algorithm is O(n^2) vs number of enumeration mappings. | |
508 | * Only used when freezing an enumeration. | |
509 | */ | |
510 | static | |
511 | void set_enumeration_range_overlap( | |
512 | struct bt_ctf_field_type *type) | |
513 | { | |
4e8304f7 | 514 | int64_t i, j, len; |
d49e1284 JG |
515 | struct bt_ctf_field_type *container_type; |
516 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
517 | int is_signed; | |
518 | ||
4e8304f7 PP |
519 | BT_LOGV("Setting enumeration field type's overlap flag: addr=%p", |
520 | type); | |
d49e1284 JG |
521 | enumeration_type = container_of(type, |
522 | struct bt_ctf_field_type_enumeration, parent); | |
523 | ||
524 | len = enumeration_type->entries->len; | |
525 | container_type = enumeration_type->container; | |
526 | is_signed = bt_ctf_field_type_integer_get_signed(container_type); | |
527 | ||
528 | for (i = 0; i < len; i++) { | |
529 | for (j = i + 1; j < len; j++) { | |
530 | struct enumeration_mapping *mapping[2]; | |
531 | ||
532 | mapping[0] = get_enumeration_mapping(type, i); | |
533 | mapping[1] = get_enumeration_mapping(type, j); | |
534 | if (is_signed) { | |
535 | if (mapping[0]->range_start._signed | |
536 | <= mapping[1]->range_end._signed | |
537 | && mapping[0]->range_end._signed | |
538 | >= mapping[1]->range_start._signed) { | |
c55a9f58 | 539 | enumeration_type->has_overlapping_ranges = BT_TRUE; |
d49e1284 JG |
540 | return; |
541 | } | |
542 | } else { | |
543 | if (mapping[0]->range_start._unsigned | |
544 | <= mapping[1]->range_end._unsigned | |
545 | && mapping[0]->range_end._unsigned | |
546 | >= mapping[1]->range_start._unsigned) { | |
c55a9f58 | 547 | enumeration_type->has_overlapping_ranges = BT_TRUE; |
d49e1284 JG |
548 | return; |
549 | } | |
550 | } | |
551 | } | |
552 | } | |
553 | } | |
554 | ||
81e36fac PP |
555 | static |
556 | int bt_ctf_field_type_enumeration_validate(struct bt_ctf_field_type *type) | |
9ce21c30 JG |
557 | { |
558 | int ret = 0; | |
559 | ||
81e36fac PP |
560 | struct bt_ctf_field_type_enumeration *enumeration = |
561 | container_of(type, struct bt_ctf_field_type_enumeration, | |
562 | parent); | |
563 | struct bt_ctf_field_type *container_type = | |
564 | bt_ctf_field_type_enumeration_get_container_type(type); | |
565 | ||
4e8304f7 | 566 | assert(container_type); |
81e36fac PP |
567 | ret = bt_ctf_field_type_validate(container_type); |
568 | if (ret) { | |
4e8304f7 PP |
569 | BT_LOGW("Invalid enumeration field type: container type is invalid: " |
570 | "enum-ft-addr=%p, int-ft-addr=%p", | |
571 | type, container_type); | |
81e36fac PP |
572 | goto end; |
573 | } | |
9ce21c30 | 574 | |
81e36fac | 575 | /* Ensure enum has entries */ |
4e8304f7 PP |
576 | if (enumeration->entries->len == 0) { |
577 | BT_LOGW("Invalid enumeration field type: no entries: " | |
578 | "addr=%p", type); | |
579 | ret = -1; | |
580 | goto end; | |
581 | } | |
81e36fac PP |
582 | |
583 | end: | |
584 | BT_PUT(container_type); | |
585 | return ret; | |
586 | } | |
587 | ||
588 | static | |
589 | int bt_ctf_field_type_sequence_validate(struct bt_ctf_field_type *type) | |
590 | { | |
591 | int ret = 0; | |
592 | struct bt_ctf_field_type *element_type = NULL; | |
593 | struct bt_ctf_field_type_sequence *sequence = | |
594 | container_of(type, struct bt_ctf_field_type_sequence, | |
595 | parent); | |
596 | ||
597 | /* Length field name should be set at this point */ | |
598 | if (sequence->length_field_name->len == 0) { | |
4e8304f7 PP |
599 | BT_LOGW("Invalid sequence field type: no length field name: " |
600 | "addr=%p", type); | |
81e36fac PP |
601 | ret = -1; |
602 | goto end; | |
5d161ecc | 603 | } |
81e36fac PP |
604 | |
605 | element_type = bt_ctf_field_type_sequence_get_element_type(type); | |
4e8304f7 | 606 | assert(element_type); |
81e36fac | 607 | ret = bt_ctf_field_type_validate(element_type); |
4e8304f7 PP |
608 | if (ret) { |
609 | BT_LOGW("Invalid sequence field type: invalid element field type: " | |
610 | "seq-ft-addr=%p, element-ft-add=%p", | |
611 | type, element_type); | |
612 | } | |
81e36fac PP |
613 | |
614 | end: | |
615 | BT_PUT(element_type); | |
616 | ||
617 | return ret; | |
618 | } | |
619 | ||
620 | static | |
621 | int bt_ctf_field_type_array_validate(struct bt_ctf_field_type *type) | |
622 | { | |
623 | int ret = 0; | |
624 | struct bt_ctf_field_type *element_type = NULL; | |
625 | ||
626 | element_type = bt_ctf_field_type_array_get_element_type(type); | |
4e8304f7 | 627 | assert(element_type); |
81e36fac | 628 | ret = bt_ctf_field_type_validate(element_type); |
4e8304f7 PP |
629 | if (ret) { |
630 | BT_LOGW("Invalid array field type: invalid element field type: " | |
631 | "array-ft-addr=%p, element-ft-add=%p", | |
632 | type, element_type); | |
633 | } | |
81e36fac | 634 | |
81e36fac | 635 | BT_PUT(element_type); |
81e36fac PP |
636 | return ret; |
637 | } | |
638 | ||
639 | static | |
640 | int bt_ctf_field_type_structure_validate(struct bt_ctf_field_type *type) | |
641 | { | |
642 | int ret = 0; | |
643 | struct bt_ctf_field_type *child_type = NULL; | |
544d0515 PP |
644 | int64_t field_count = bt_ctf_field_type_structure_get_field_count(type); |
645 | int64_t i; | |
81e36fac | 646 | |
4e8304f7 | 647 | assert(field_count >= 0); |
81e36fac PP |
648 | |
649 | for (i = 0; i < field_count; ++i) { | |
4e8304f7 | 650 | const char *field_name; |
81e36fac | 651 | |
4e8304f7 PP |
652 | ret = bt_ctf_field_type_structure_get_field_by_index(type, |
653 | &field_name, &child_type, i); | |
654 | assert(ret == 0); | |
81e36fac PP |
655 | ret = bt_ctf_field_type_validate(child_type); |
656 | if (ret) { | |
4e8304f7 PP |
657 | BT_LOGW("Invalid structure field type: " |
658 | "a contained field type is invalid: " | |
659 | "struct-ft-addr=%p, field-ft-addr=%p, " | |
660 | "field-name=\"%s\", field-index=%" PRId64, | |
661 | type, child_type, field_name, i); | |
81e36fac PP |
662 | goto end; |
663 | } | |
664 | ||
665 | BT_PUT(child_type); | |
666 | } | |
667 | ||
668 | end: | |
669 | BT_PUT(child_type); | |
670 | ||
671 | return ret; | |
672 | } | |
673 | ||
96e8f959 | 674 | static |
c55a9f58 | 675 | bt_bool bt_ctf_field_type_enumeration_has_overlapping_ranges( |
96e8f959 MD |
676 | struct bt_ctf_field_type_enumeration *enumeration_type) |
677 | { | |
d49e1284 JG |
678 | if (!enumeration_type->parent.frozen) { |
679 | set_enumeration_range_overlap(&enumeration_type->parent); | |
680 | } | |
96e8f959 MD |
681 | return enumeration_type->has_overlapping_ranges; |
682 | } | |
683 | ||
96436111 JG |
684 | static |
685 | int bt_ctf_field_type_enumeration_get_mapping_name( | |
686 | struct bt_ctf_field_type *enum_field_type, | |
4e8304f7 | 687 | uint64_t index, |
96436111 JG |
688 | const char **mapping_name) |
689 | { | |
690 | int ret = 0; | |
691 | struct enumeration_mapping *mapping; | |
692 | ||
4e8304f7 | 693 | assert(enum_field_type); |
96436111 | 694 | mapping = get_enumeration_mapping(enum_field_type, index); |
4e8304f7 | 695 | assert(mapping); |
96436111 JG |
696 | if (mapping_name) { |
697 | *mapping_name = g_quark_to_string(mapping->string); | |
698 | } | |
4e8304f7 | 699 | |
96436111 JG |
700 | return ret; |
701 | } | |
702 | ||
81e36fac PP |
703 | static |
704 | int bt_ctf_field_type_variant_validate(struct bt_ctf_field_type *type) | |
705 | { | |
706 | int ret = 0; | |
544d0515 | 707 | int64_t field_count; |
81e36fac PP |
708 | struct bt_ctf_field_type *child_type = NULL; |
709 | struct bt_ctf_field_type_variant *variant = | |
710 | container_of(type, struct bt_ctf_field_type_variant, | |
c6c0ca42 | 711 | parent); |
544d0515 PP |
712 | int64_t i; |
713 | int64_t tag_mappings_count; | |
c6c0ca42 | 714 | |
4e8304f7 PP |
715 | if (variant->tag_name->len == 0) { |
716 | BT_LOGW("Invalid variant field type: no tag field name: " | |
717 | "addr=%p", type); | |
718 | ret = -1; | |
719 | goto end; | |
720 | } | |
721 | ||
722 | if (!variant->tag) { | |
723 | BT_LOGW("Invalid variant field type: no tag field type: " | |
724 | "addr=%p, tag-field-name=\"%s\"", type, | |
725 | variant->tag_name->str); | |
81e36fac PP |
726 | ret = -1; |
727 | goto end; | |
728 | } | |
729 | ||
96e8f959 MD |
730 | if (bt_ctf_field_type_enumeration_has_overlapping_ranges( |
731 | variant->tag)) { | |
4e8304f7 PP |
732 | BT_LOGW("Invalid variant field type: enumeration tag field type has overlapping ranges: " |
733 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
734 | "enum-ft-addr=%p", type, variant->tag_name->str, | |
735 | variant->tag); | |
96e8f959 MD |
736 | ret = -1; |
737 | goto end; | |
738 | } | |
739 | ||
81e36fac PP |
740 | tag_mappings_count = |
741 | bt_ctf_field_type_enumeration_get_mapping_count( | |
742 | (struct bt_ctf_field_type *) variant->tag); | |
743 | ||
e9eb537e PP |
744 | /* |
745 | * Validate that each mapping found in the tag has a name which | |
746 | * is also the name of a field in this variant field type. | |
747 | * | |
748 | * The opposite is accepted: variant FT fields which cannot be | |
749 | * selected because the variant FT tag has no mapping named as | |
750 | * such. This scenario, while not ideal, cannot cause any error. | |
751 | */ | |
81e36fac PP |
752 | for (i = 0; i < tag_mappings_count; ++i) { |
753 | const char *label; | |
81e36fac PP |
754 | struct bt_ctf_field_type *ft; |
755 | ||
96e8f959 | 756 | ret = bt_ctf_field_type_enumeration_get_mapping_name( |
81e36fac | 757 | (struct bt_ctf_field_type *) variant->tag, |
96e8f959 | 758 | i, &label); |
4e8304f7 PP |
759 | assert(ret == 0); |
760 | assert(label); | |
81e36fac PP |
761 | ft = bt_ctf_field_type_variant_get_field_type_by_name( |
762 | type, label); | |
763 | if (!ft) { | |
4e8304f7 PP |
764 | BT_LOGW("Invalid variant field type: " |
765 | "enumeration tag field type contains a mapping which does not name a variant field type field: " | |
766 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
767 | "enum-ft-addr=%p, mapping-name=\"%s\"", | |
768 | type, variant->tag_name->str, variant->tag, | |
769 | label); | |
81e36fac PP |
770 | ret = -1; |
771 | goto end; | |
772 | } | |
773 | ||
774 | BT_PUT(ft); | |
c6c0ca42 | 775 | } |
81e36fac PP |
776 | |
777 | field_count = bt_ctf_field_type_variant_get_field_count(type); | |
778 | if (field_count < 0) { | |
4e8304f7 PP |
779 | BT_LOGW("Invalid variant field type: no fields: " |
780 | "addr=%p, tag-field-name=\"%s\"", | |
781 | type, variant->tag_name->str); | |
81e36fac PP |
782 | ret = -1; |
783 | goto end; | |
784 | } | |
785 | ||
786 | for (i = 0; i < field_count; ++i) { | |
4e8304f7 | 787 | const char *field_name; |
81e36fac | 788 | |
4e8304f7 PP |
789 | ret = bt_ctf_field_type_variant_get_field_by_index(type, |
790 | &field_name, &child_type, i); | |
791 | assert(ret == 0); | |
81e36fac PP |
792 | ret = bt_ctf_field_type_validate(child_type); |
793 | if (ret) { | |
4e8304f7 PP |
794 | BT_LOGW("Invalid variant field type: " |
795 | "a contained field type is invalid: " | |
796 | "variant-ft-addr=%p, tag-field-name=\"%s\", " | |
797 | "field-ft-addr=%p, field-name=\"%s\", " | |
798 | "field-index=%" PRId64, | |
799 | type, variant->tag_name->str, child_type, | |
800 | field_name, i); | |
81e36fac PP |
801 | goto end; |
802 | } | |
803 | ||
804 | BT_PUT(child_type); | |
805 | } | |
806 | ||
807 | end: | |
808 | BT_PUT(child_type); | |
809 | ||
810 | return ret; | |
811 | } | |
812 | ||
813 | /* | |
814 | * This function validates a given field type without considering | |
815 | * where this field type is located. It only validates the properties | |
816 | * of the given field type and the properties of its children if | |
817 | * applicable. | |
818 | */ | |
819 | BT_HIDDEN | |
820 | int bt_ctf_field_type_validate(struct bt_ctf_field_type *type) | |
821 | { | |
822 | int ret = 0; | |
1487a16a | 823 | enum bt_ctf_field_type_id id = bt_ctf_field_type_get_type_id(type); |
81e36fac | 824 | |
4e8304f7 | 825 | assert(type); |
81e36fac PP |
826 | |
827 | if (type->valid) { | |
828 | /* Already marked as valid */ | |
829 | goto end; | |
830 | } | |
831 | ||
832 | if (type_validate_funcs[id]) { | |
833 | ret = type_validate_funcs[id](type); | |
834 | } | |
835 | ||
836 | if (!ret && type->frozen) { | |
837 | /* Field type is valid */ | |
838 | type->valid = 1; | |
839 | } | |
840 | ||
9ce21c30 JG |
841 | end: |
842 | return ret; | |
843 | } | |
844 | ||
273b65be JG |
845 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
846 | { | |
847 | struct bt_ctf_field_type_integer *integer = | |
848 | g_new0(struct bt_ctf_field_type_integer, 1); | |
849 | ||
4e8304f7 PP |
850 | BT_LOGD("Creating integer field type object: size=%u", size); |
851 | ||
852 | if (!integer) { | |
853 | BT_LOGE_STR("Failed to allocate one integer field type."); | |
854 | return NULL; | |
855 | } | |
856 | ||
857 | if (size == 0 || size > 64) { | |
858 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " | |
859 | "size=%u", size); | |
273b65be JG |
860 | return NULL; |
861 | } | |
862 | ||
1487a16a | 863 | integer->parent.id = BT_CTF_FIELD_TYPE_ID_INTEGER; |
dc3fffef PP |
864 | integer->size = size; |
865 | integer->base = BT_CTF_INTEGER_BASE_DECIMAL; | |
866 | integer->encoding = BT_CTF_STRING_ENCODING_NONE; | |
59acd4f5 | 867 | bt_ctf_field_type_init(&integer->parent, TRUE); |
4e8304f7 PP |
868 | BT_LOGD("Created integer field type object: addr=%p, size=%u", |
869 | &integer->parent, size); | |
273b65be JG |
870 | return &integer->parent; |
871 | } | |
872 | ||
b92ddaaa JG |
873 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type) |
874 | { | |
875 | int ret = 0; | |
876 | struct bt_ctf_field_type_integer *integer; | |
877 | ||
4e8304f7 PP |
878 | if (!type) { |
879 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
880 | ret = -1; | |
881 | goto end; | |
882 | } | |
883 | ||
884 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
885 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
886 | "addr=%p, ft-id=%s", type, | |
887 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
888 | ret = -1; |
889 | goto end; | |
890 | } | |
891 | ||
892 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 893 | ret = (int) integer->size; |
b92ddaaa JG |
894 | end: |
895 | return ret; | |
896 | } | |
897 | ||
898 | int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type) | |
899 | { | |
900 | int ret = 0; | |
901 | struct bt_ctf_field_type_integer *integer; | |
902 | ||
4e8304f7 PP |
903 | if (!type) { |
904 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
905 | ret = -1; | |
906 | goto end; | |
907 | } | |
908 | ||
909 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
910 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
911 | "addr=%p, ft-id=%s", type, | |
912 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
913 | ret = -1; |
914 | goto end; | |
915 | } | |
916 | ||
917 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 918 | ret = integer->is_signed; |
b92ddaaa JG |
919 | end: |
920 | return ret; | |
921 | } | |
922 | ||
c14d64fa PP |
923 | bt_bool bt_ctf_field_type_integer_is_signed( |
924 | struct bt_ctf_field_type *int_field_type) | |
925 | { | |
926 | return bt_ctf_field_type_integer_get_signed(int_field_type) ? | |
927 | BT_TRUE : BT_FALSE; | |
928 | } | |
929 | ||
273b65be | 930 | int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type, |
c14d64fa | 931 | bt_bool is_signed) |
273b65be JG |
932 | { |
933 | int ret = 0; | |
934 | struct bt_ctf_field_type_integer *integer; | |
935 | ||
4e8304f7 PP |
936 | if (!type) { |
937 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
938 | ret = -1; | |
939 | goto end; | |
940 | } | |
941 | ||
942 | if (type->frozen) { | |
943 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
944 | type); | |
945 | ret = -1; | |
946 | goto end; | |
947 | } | |
948 | ||
949 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
950 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
951 | "addr=%p, ft-id=%s", type, | |
952 | bt_ctf_field_type_id_string(type->id)); | |
273b65be JG |
953 | ret = -1; |
954 | goto end; | |
955 | } | |
956 | ||
957 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 958 | integer->is_signed = !!is_signed; |
273b65be JG |
959 | end: |
960 | return ret; | |
961 | } | |
962 | ||
c3c35de4 JD |
963 | int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type *type, |
964 | size_t size) | |
965 | { | |
966 | int ret = 0; | |
967 | struct bt_ctf_field_type_integer *integer; | |
968 | ||
4e8304f7 PP |
969 | if (!type) { |
970 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
971 | ret = -1; | |
972 | goto end; | |
973 | } | |
974 | ||
975 | if (type->frozen) { | |
976 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
977 | type); | |
978 | ret = -1; | |
979 | goto end; | |
980 | } | |
981 | ||
982 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
983 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
984 | "addr=%p, ft-id=%s", type, | |
985 | bt_ctf_field_type_id_string(type->id)); | |
986 | ret = -1; | |
987 | goto end; | |
988 | } | |
989 | ||
990 | if (size == 0 || size > 64) { | |
991 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " | |
992 | "addr=%p, size=%u", type, size); | |
c3c35de4 JD |
993 | ret = -1; |
994 | goto end; | |
995 | } | |
996 | ||
997 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
998 | integer->size = size; | |
999 | end: | |
1000 | return ret; | |
1001 | } | |
1002 | ||
b92ddaaa JG |
1003 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
1004 | struct bt_ctf_field_type *type) | |
1005 | { | |
1006 | enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN; | |
1007 | struct bt_ctf_field_type_integer *integer; | |
1008 | ||
4e8304f7 PP |
1009 | if (!type) { |
1010 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1011 | goto end; | |
1012 | } | |
1013 | ||
1014 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
1015 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
1016 | "addr=%p, ft-id=%s", type, | |
1017 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
1018 | goto end; |
1019 | } | |
1020 | ||
1021 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1022 | ret = integer->base; |
b92ddaaa JG |
1023 | end: |
1024 | return ret; | |
1025 | } | |
1026 | ||
273b65be JG |
1027 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type, |
1028 | enum bt_ctf_integer_base base) | |
1029 | { | |
1030 | int ret = 0; | |
1031 | ||
4e8304f7 PP |
1032 | if (!type) { |
1033 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1034 | ret = -1; | |
1035 | goto end; | |
1036 | } | |
1037 | ||
1038 | if (type->frozen) { | |
1039 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1040 | type); | |
1041 | ret = -1; | |
1042 | goto end; | |
1043 | } | |
1044 | ||
1045 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
1046 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
1047 | "addr=%p, ft-id=%s", type, | |
1048 | bt_ctf_field_type_id_string(type->id)); | |
273b65be JG |
1049 | ret = -1; |
1050 | goto end; | |
1051 | } | |
1052 | ||
1053 | switch (base) { | |
1054 | case BT_CTF_INTEGER_BASE_BINARY: | |
1055 | case BT_CTF_INTEGER_BASE_OCTAL: | |
1056 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
1057 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
1058 | { | |
1059 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
1060 | struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1061 | integer->base = base; |
273b65be JG |
1062 | break; |
1063 | } | |
1064 | default: | |
4e8304f7 PP |
1065 | BT_LOGW("Invalid parameter: unknown integer field type base: " |
1066 | "addr=%p, base=%d", type, base); | |
273b65be JG |
1067 | ret = -1; |
1068 | } | |
1069 | end: | |
1070 | return ret; | |
1071 | } | |
1072 | ||
87b41f95 | 1073 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
b92ddaaa JG |
1074 | struct bt_ctf_field_type *type) |
1075 | { | |
87b41f95 | 1076 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa JG |
1077 | struct bt_ctf_field_type_integer *integer; |
1078 | ||
4e8304f7 PP |
1079 | if (!type) { |
1080 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1081 | goto end; | |
1082 | } | |
1083 | ||
1084 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
1085 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
1086 | "addr=%p, ft-id=%s", type, | |
1087 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
1088 | goto end; |
1089 | } | |
1090 | ||
1091 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1092 | ret = integer->encoding; |
b92ddaaa JG |
1093 | end: |
1094 | return ret; | |
1095 | } | |
1096 | ||
273b65be | 1097 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type, |
87b41f95 | 1098 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
1099 | { |
1100 | int ret = 0; | |
1101 | struct bt_ctf_field_type_integer *integer; | |
1102 | ||
4e8304f7 PP |
1103 | if (!type) { |
1104 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1105 | ret = -1; | |
1106 | goto end; | |
1107 | } | |
1108 | ||
1109 | if (type->frozen) { | |
1110 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1111 | type); | |
1112 | ret = -1; | |
1113 | goto end; | |
1114 | } | |
1115 | ||
1116 | if (type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { | |
1117 | BT_LOGW("Invalid parameter: field type is not an integer field type: " | |
1118 | "addr=%p, ft-id=%s", type, | |
1119 | bt_ctf_field_type_id_string(type->id)); | |
1120 | ret = -1; | |
1121 | goto end; | |
1122 | } | |
1123 | ||
1124 | if (encoding < BT_CTF_STRING_ENCODING_NONE || | |
1125 | encoding >= BT_CTF_STRING_ENCODING_UNKNOWN) { | |
1126 | BT_LOGW("Invalid parameter: unknown string encoding: " | |
1127 | "addr=%p, encoding=%d", type, encoding); | |
273b65be JG |
1128 | ret = -1; |
1129 | goto end; | |
1130 | } | |
1131 | ||
1132 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
dc3fffef | 1133 | integer->encoding = encoding; |
273b65be JG |
1134 | end: |
1135 | return ret; | |
1136 | } | |
1137 | ||
ac0c6bdd | 1138 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
6cfb906f JG |
1139 | struct bt_ctf_field_type *type) |
1140 | { | |
1141 | struct bt_ctf_field_type_integer *integer; | |
ac0c6bdd | 1142 | struct bt_ctf_clock_class *clock_class = NULL; |
6cfb906f JG |
1143 | |
1144 | if (!type) { | |
4e8304f7 | 1145 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
6cfb906f JG |
1146 | goto end; |
1147 | } | |
1148 | ||
1149 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
ac0c6bdd PP |
1150 | clock_class = integer->mapped_clock; |
1151 | bt_get(clock_class); | |
6cfb906f | 1152 | end: |
ac0c6bdd | 1153 | return clock_class; |
6cfb906f JG |
1154 | } |
1155 | ||
ac0c6bdd | 1156 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
6cfb906f | 1157 | struct bt_ctf_field_type *type, |
ac0c6bdd | 1158 | struct bt_ctf_clock_class *clock_class) |
6cfb906f JG |
1159 | { |
1160 | struct bt_ctf_field_type_integer *integer; | |
1161 | int ret = 0; | |
1162 | ||
4e8304f7 PP |
1163 | if (!type) { |
1164 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1165 | ret = -1; | |
1166 | goto end; | |
1167 | } | |
1168 | ||
1169 | if (!clock_class) { | |
1170 | BT_LOGW_STR("Invalid parameter: clock class is NULL."); | |
1171 | ret = -1; | |
1172 | goto end; | |
1173 | } | |
1174 | ||
1175 | if (type->frozen) { | |
1176 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1177 | type); | |
1178 | ret = -1; | |
1179 | goto end; | |
1180 | } | |
1181 | ||
1182 | if (!bt_ctf_clock_class_is_valid(clock_class)) { | |
1183 | BT_LOGW("Invalid parameter: clock class is invalid: ft-addr=%p" | |
1184 | "clock-class-addr=%p, clock-class-name=\"%s\"", | |
1185 | type, clock_class, | |
1186 | bt_ctf_clock_class_get_name(clock_class)); | |
6cfb906f JG |
1187 | ret = -1; |
1188 | goto end; | |
1189 | } | |
1190 | ||
1191 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); | |
83509119 | 1192 | bt_put(integer->mapped_clock); |
ac0c6bdd | 1193 | integer->mapped_clock = bt_get(clock_class); |
6cfb906f JG |
1194 | end: |
1195 | return ret; | |
1196 | } | |
1197 | ||
96e8f959 | 1198 | static |
d49e1284 | 1199 | void bt_ctf_field_type_enum_iter_destroy(struct bt_object *obj) |
96e8f959 | 1200 | { |
d49e1284 JG |
1201 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = |
1202 | container_of(obj, | |
1203 | struct bt_ctf_field_type_enumeration_mapping_iterator, | |
1204 | base); | |
96e8f959 | 1205 | |
d49e1284 JG |
1206 | bt_put(&iter->enumeration_type->parent); |
1207 | g_free(iter); | |
1208 | } | |
1209 | ||
1210 | static | |
1211 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
1212 | bt_ctf_field_type_enumeration_find_mappings_type( | |
1213 | struct bt_ctf_field_type *type, | |
1214 | enum bt_ctf_field_type_enumeration_mapping_iterator_type iterator_type) | |
1215 | { | |
1216 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1217 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; | |
1218 | ||
4e8304f7 PP |
1219 | if (!type) { |
1220 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1221 | goto end; | |
1222 | } | |
1223 | ||
1224 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { | |
1225 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " | |
1226 | "addr=%p, ft-id=%s", type, | |
1227 | bt_ctf_field_type_id_string(type->id)); | |
96e8f959 MD |
1228 | goto end; |
1229 | } | |
1230 | ||
d49e1284 JG |
1231 | enumeration_type = container_of(type, |
1232 | struct bt_ctf_field_type_enumeration, parent); | |
1233 | iter = g_new0(struct bt_ctf_field_type_enumeration_mapping_iterator, 1); | |
1234 | if (!iter) { | |
4e8304f7 | 1235 | BT_LOGE_STR("Failed to allocate one enumeration field type mapping."); |
d49e1284 JG |
1236 | goto end; |
1237 | } | |
1238 | ||
1239 | bt_object_init(&iter->base, bt_ctf_field_type_enum_iter_destroy); | |
1240 | bt_get(type); | |
1241 | iter->enumeration_type = enumeration_type; | |
1242 | iter->index = -1; | |
1243 | iter->type = iterator_type; | |
96e8f959 | 1244 | end: |
d49e1284 | 1245 | return iter; |
96e8f959 MD |
1246 | } |
1247 | ||
d49e1284 JG |
1248 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
1249 | bt_ctf_field_type_enumeration_find_mappings_by_name( | |
1250 | struct bt_ctf_field_type *type, const char *name) | |
96e8f959 | 1251 | { |
d49e1284 | 1252 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1253 | |
d49e1284 JG |
1254 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
1255 | type, ITERATOR_BY_NAME); | |
1256 | if (!iter) { | |
4e8304f7 PP |
1257 | BT_LOGE("Cannot create enumeration field type mapping iterator: " |
1258 | "ft-addr=%p, mapping-name=\"%s\"", type, name); | |
d49e1284 JG |
1259 | goto error; |
1260 | } | |
1261 | ||
1262 | iter->u.name_quark = g_quark_try_string(name); | |
1263 | if (!iter->u.name_quark) { | |
4e8304f7 | 1264 | BT_LOGE("Cannot get GQuark: string=\"%s\"", name); |
d49e1284 JG |
1265 | goto error; |
1266 | } | |
1267 | ||
1268 | /* Advance iterator to first entry, or leave index at -1. */ | |
1269 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1270 | /* No entry found. */ | |
1271 | goto error; | |
1272 | } | |
1273 | ||
1274 | return iter; | |
1275 | error: | |
1276 | bt_put(iter); | |
1277 | return NULL; | |
96e8f959 MD |
1278 | } |
1279 | ||
1280 | int bt_ctf_field_type_enumeration_mapping_iterator_next( | |
1281 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter) | |
1282 | { | |
1283 | struct bt_ctf_field_type_enumeration *enumeration; | |
1284 | struct bt_ctf_field_type *type; | |
1285 | int i, ret = 0, len; | |
1286 | ||
4e8304f7 PP |
1287 | if (!iter) { |
1288 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); | |
1289 | ret = -1; | |
1290 | goto end; | |
1291 | } | |
1292 | ||
96e8f959 MD |
1293 | enumeration = iter->enumeration_type; |
1294 | type = &enumeration->parent; | |
1295 | len = enumeration->entries->len; | |
1296 | for (i = iter->index + 1; i < len; i++) { | |
1297 | struct enumeration_mapping *mapping = | |
1298 | get_enumeration_mapping(type, i); | |
1299 | ||
d49e1284 | 1300 | switch (iter->type) { |
96e8f959 MD |
1301 | case ITERATOR_BY_NAME: |
1302 | if (mapping->string == iter->u.name_quark) { | |
1303 | iter->index = i; | |
1304 | goto end; | |
1305 | } | |
1306 | break; | |
1307 | case ITERATOR_BY_SIGNED_VALUE: | |
1308 | { | |
1309 | int64_t value = iter->u.signed_value; | |
1310 | ||
1311 | if (value >= mapping->range_start._signed && | |
1312 | value <= mapping->range_end._signed) { | |
1313 | iter->index = i; | |
1314 | goto end; | |
1315 | } | |
1316 | break; | |
1317 | } | |
1318 | case ITERATOR_BY_UNSIGNED_VALUE: | |
1319 | { | |
1320 | uint64_t value = iter->u.unsigned_value; | |
1321 | ||
1322 | if (value >= mapping->range_start._unsigned && | |
1323 | value <= mapping->range_end._unsigned) { | |
1324 | iter->index = i; | |
1325 | goto end; | |
1326 | } | |
1327 | break; | |
1328 | } | |
1329 | default: | |
1330 | abort(); | |
1331 | } | |
1332 | } | |
1333 | ||
1334 | ret = -1; | |
1335 | end: | |
1336 | return ret; | |
1337 | } | |
1338 | ||
96e8f959 | 1339 | struct bt_ctf_field_type_enumeration_mapping_iterator * |
d49e1284 JG |
1340 | bt_ctf_field_type_enumeration_find_mappings_by_signed_value( |
1341 | struct bt_ctf_field_type *type, int64_t value) | |
96e8f959 | 1342 | { |
d49e1284 | 1343 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter; |
96e8f959 | 1344 | |
d49e1284 | 1345 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1346 | type, ITERATOR_BY_SIGNED_VALUE); |
1347 | if (!iter) { | |
4e8304f7 PP |
1348 | BT_LOGE("Cannot create enumeration field type mapping iterator: " |
1349 | "ft-addr=%p, value=%" PRId64, type, value); | |
96e8f959 MD |
1350 | goto error; |
1351 | } | |
d49e1284 | 1352 | |
96e8f959 MD |
1353 | if (bt_ctf_field_type_integer_get_signed( |
1354 | iter->enumeration_type->container) != 1) { | |
4e8304f7 PP |
1355 | BT_LOGW("Invalid parameter: enumeration field type is unsigned: " |
1356 | "enum-ft-addr=%p, int-ft-addr=%p", | |
1357 | type, iter->enumeration_type->container); | |
96e8f959 MD |
1358 | goto error; |
1359 | } | |
4e8304f7 | 1360 | |
96e8f959 | 1361 | iter->u.signed_value = value; |
d49e1284 | 1362 | |
96e8f959 MD |
1363 | /* Advance iterator to first entry, or leave index at -1. */ |
1364 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1365 | /* No entry found. */ | |
1366 | goto error; | |
1367 | } | |
96e8f959 | 1368 | |
d49e1284 | 1369 | return iter; |
96e8f959 MD |
1370 | error: |
1371 | bt_put(iter); | |
1372 | return NULL; | |
1373 | } | |
1374 | ||
1375 | struct bt_ctf_field_type_enumeration_mapping_iterator * | |
d49e1284 JG |
1376 | bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value( |
1377 | struct bt_ctf_field_type *type, uint64_t value) | |
96e8f959 | 1378 | { |
4e8304f7 PP |
1379 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
1380 | ||
1381 | if (!type) { | |
1382 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1383 | goto error; | |
1384 | } | |
96e8f959 | 1385 | |
d49e1284 | 1386 | iter = bt_ctf_field_type_enumeration_find_mappings_type( |
96e8f959 MD |
1387 | type, ITERATOR_BY_UNSIGNED_VALUE); |
1388 | if (!iter) { | |
4e8304f7 PP |
1389 | BT_LOGE("Cannot create enumeration field type mapping iterator: " |
1390 | "ft-addr=%p, value=%" PRIu64, type, value); | |
96e8f959 MD |
1391 | goto error; |
1392 | } | |
d49e1284 | 1393 | |
96e8f959 MD |
1394 | if (bt_ctf_field_type_integer_get_signed( |
1395 | iter->enumeration_type->container) != 0) { | |
4e8304f7 PP |
1396 | BT_LOGW("Invalid parameter: enumeration field type is signed: " |
1397 | "enum-ft-addr=%p, int-ft-addr=%p", | |
1398 | type, iter->enumeration_type->container); | |
96e8f959 MD |
1399 | goto error; |
1400 | } | |
1401 | iter->u.unsigned_value = value; | |
d49e1284 | 1402 | |
96e8f959 MD |
1403 | /* Advance iterator to first entry, or leave index at -1. */ |
1404 | if (bt_ctf_field_type_enumeration_mapping_iterator_next(iter)) { | |
1405 | /* No entry found. */ | |
1406 | goto error; | |
1407 | } | |
96e8f959 | 1408 | |
d49e1284 | 1409 | return iter; |
96e8f959 MD |
1410 | error: |
1411 | bt_put(iter); | |
1412 | return NULL; | |
1413 | } | |
1414 | ||
d49e1284 JG |
1415 | int bt_ctf_field_type_enumeration_mapping_iterator_get_signed( |
1416 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1417 | const char **mapping_name, int64_t *range_begin, | |
1418 | int64_t *range_end) | |
1419 | { | |
1420 | int ret = 0; | |
1421 | ||
1422 | if (!iter) { | |
4e8304f7 | 1423 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); |
d49e1284 JG |
1424 | ret = -1; |
1425 | goto end; | |
1426 | } | |
1427 | ||
1428 | ret = bt_ctf_field_type_enumeration_get_mapping_signed( | |
1429 | &iter->enumeration_type->parent, iter->index, | |
1430 | mapping_name, range_begin, range_end); | |
1431 | end: | |
1432 | return ret; | |
1433 | } | |
1434 | ||
1435 | int bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned( | |
1436 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter, | |
1437 | const char **mapping_name, uint64_t *range_begin, | |
1438 | uint64_t *range_end) | |
1439 | { | |
1440 | int ret = 0; | |
1441 | ||
1442 | if (!iter) { | |
4e8304f7 | 1443 | BT_LOGW_STR("Invalid parameter: enumeration field type mapping iterator is NULL."); |
d49e1284 JG |
1444 | ret = -1; |
1445 | goto end; | |
1446 | } | |
1447 | ||
1448 | ret = bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1449 | &iter->enumeration_type->parent, iter->index, | |
1450 | mapping_name, range_begin, range_end); | |
1451 | end: | |
1452 | return ret; | |
96e8f959 MD |
1453 | } |
1454 | ||
1455 | int bt_ctf_field_type_enumeration_get_mapping_signed( | |
1456 | struct bt_ctf_field_type *enum_field_type, | |
9ac68eb1 | 1457 | uint64_t index, const char **mapping_name, int64_t *range_begin, |
96e8f959 MD |
1458 | int64_t *range_end) |
1459 | { | |
d49e1284 | 1460 | int ret = 0; |
96e8f959 MD |
1461 | struct enumeration_mapping *mapping; |
1462 | ||
9ac68eb1 | 1463 | if (!enum_field_type) { |
4e8304f7 | 1464 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
d49e1284 JG |
1465 | ret = -1; |
1466 | goto end; | |
96e8f959 | 1467 | } |
d49e1284 | 1468 | |
96e8f959 MD |
1469 | mapping = get_enumeration_mapping(enum_field_type, index); |
1470 | if (!mapping) { | |
4e8304f7 | 1471 | /* get_enumeration_mapping() reports any error */ |
d49e1284 JG |
1472 | ret = -1; |
1473 | goto end; | |
96e8f959 | 1474 | } |
d49e1284 | 1475 | |
96e8f959 MD |
1476 | if (mapping_name) { |
1477 | *mapping_name = g_quark_to_string(mapping->string); | |
1478 | } | |
d49e1284 | 1479 | |
96e8f959 MD |
1480 | if (range_begin) { |
1481 | *range_begin = mapping->range_start._signed; | |
1482 | } | |
d49e1284 | 1483 | |
96e8f959 MD |
1484 | if (range_end) { |
1485 | *range_end = mapping->range_end._signed; | |
1486 | } | |
d49e1284 JG |
1487 | end: |
1488 | return ret; | |
96e8f959 MD |
1489 | } |
1490 | ||
1491 | int bt_ctf_field_type_enumeration_get_mapping_unsigned( | |
1492 | struct bt_ctf_field_type *enum_field_type, | |
9ac68eb1 | 1493 | uint64_t index, |
96e8f959 MD |
1494 | const char **mapping_name, uint64_t *range_begin, |
1495 | uint64_t *range_end) | |
1496 | { | |
d49e1284 | 1497 | int ret = 0; |
96e8f959 MD |
1498 | struct enumeration_mapping *mapping; |
1499 | ||
9ac68eb1 | 1500 | if (!enum_field_type) { |
4e8304f7 | 1501 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
d49e1284 JG |
1502 | ret = -1; |
1503 | goto end; | |
96e8f959 | 1504 | } |
d49e1284 | 1505 | |
96e8f959 MD |
1506 | mapping = get_enumeration_mapping(enum_field_type, index); |
1507 | if (!mapping) { | |
4e8304f7 | 1508 | /* get_enumeration_mapping() reports any error */ |
d49e1284 JG |
1509 | ret = -1; |
1510 | goto end; | |
96e8f959 | 1511 | } |
d49e1284 | 1512 | |
96e8f959 MD |
1513 | if (mapping_name) { |
1514 | *mapping_name = g_quark_to_string(mapping->string); | |
1515 | } | |
d49e1284 | 1516 | |
96e8f959 MD |
1517 | if (range_begin) { |
1518 | *range_begin = mapping->range_start._unsigned; | |
1519 | } | |
d49e1284 | 1520 | |
96e8f959 MD |
1521 | if (range_end) { |
1522 | *range_end = mapping->range_end._unsigned; | |
1523 | } | |
d49e1284 JG |
1524 | end: |
1525 | return ret; | |
96e8f959 MD |
1526 | } |
1527 | ||
273b65be JG |
1528 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
1529 | struct bt_ctf_field_type *integer_container_type) | |
1530 | { | |
1531 | struct bt_ctf_field_type_enumeration *enumeration = NULL; | |
1532 | ||
4e8304f7 PP |
1533 | BT_LOGD("Creating enumeration field type object: int-ft-addr=%p", |
1534 | integer_container_type); | |
1535 | ||
273b65be | 1536 | if (!integer_container_type) { |
4e8304f7 | 1537 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
273b65be JG |
1538 | goto error; |
1539 | } | |
1540 | ||
1487a16a | 1541 | if (integer_container_type->id != BT_CTF_FIELD_TYPE_ID_INTEGER) { |
4e8304f7 PP |
1542 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
1543 | "container-ft-addr=%p, container-ft-id=%s", | |
1544 | integer_container_type, | |
1545 | bt_ctf_field_type_id_string(integer_container_type->id)); | |
2a610bb7 JG |
1546 | goto error; |
1547 | } | |
1548 | ||
273b65be JG |
1549 | enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1); |
1550 | if (!enumeration) { | |
4e8304f7 | 1551 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
273b65be JG |
1552 | goto error; |
1553 | } | |
1554 | ||
1487a16a | 1555 | enumeration->parent.id = BT_CTF_FIELD_TYPE_ID_ENUM; |
83509119 | 1556 | bt_get(integer_container_type); |
273b65be JG |
1557 | enumeration->container = integer_container_type; |
1558 | enumeration->entries = g_ptr_array_new_with_free_func( | |
1559 | (GDestroyNotify)destroy_enumeration_mapping); | |
59acd4f5 | 1560 | bt_ctf_field_type_init(&enumeration->parent, FALSE); |
4e8304f7 PP |
1561 | BT_LOGD("Created enumeration field type object: addr=%p, " |
1562 | "int-ft-addr=%p, int-ft-size=%u", | |
1563 | &enumeration->parent, integer_container_type, | |
1564 | bt_ctf_field_type_integer_get_size(integer_container_type)); | |
273b65be JG |
1565 | return &enumeration->parent; |
1566 | error: | |
1567 | g_free(enumeration); | |
1568 | return NULL; | |
1569 | } | |
1570 | ||
b92ddaaa JG |
1571 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type( |
1572 | struct bt_ctf_field_type *type) | |
1573 | { | |
1574 | struct bt_ctf_field_type *container_type = NULL; | |
1575 | struct bt_ctf_field_type_enumeration *enumeration_type; | |
1576 | ||
1577 | if (!type) { | |
4e8304f7 | 1578 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
1579 | goto end; |
1580 | } | |
1581 | ||
1487a16a | 1582 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { |
4e8304f7 PP |
1583 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " |
1584 | "addr=%p, ft-id=%s", type, | |
1585 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
1586 | goto end; |
1587 | } | |
1588 | ||
1589 | enumeration_type = container_of(type, | |
1590 | struct bt_ctf_field_type_enumeration, parent); | |
1591 | container_type = enumeration_type->container; | |
83509119 | 1592 | bt_get(container_type); |
b92ddaaa JG |
1593 | end: |
1594 | return container_type; | |
1595 | } | |
1596 | ||
273b65be JG |
1597 | int bt_ctf_field_type_enumeration_add_mapping( |
1598 | struct bt_ctf_field_type *type, const char *string, | |
1599 | int64_t range_start, int64_t range_end) | |
1600 | { | |
1601 | int ret = 0; | |
1602 | GQuark mapping_name; | |
1603 | struct enumeration_mapping *mapping; | |
1604 | struct bt_ctf_field_type_enumeration *enumeration; | |
a39fa057 | 1605 | char *escaped_string; |
273b65be | 1606 | |
4e8304f7 PP |
1607 | if (!type) { |
1608 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1609 | ret = -1; | |
1610 | goto end; | |
1611 | } | |
1612 | ||
1613 | if (!string) { | |
1614 | BT_LOGW_STR("Invalid parameter: string is NULL."); | |
1615 | ret = -1; | |
1616 | goto end; | |
1617 | } | |
1618 | ||
1619 | if (type->frozen) { | |
1620 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1621 | type); | |
1622 | ret = -1; | |
1623 | goto end; | |
1624 | } | |
1625 | ||
1626 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { | |
1627 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " | |
1628 | "addr=%p, ft-id=%s", type, | |
1629 | bt_ctf_field_type_id_string(type->id)); | |
1630 | ret = -1; | |
1631 | goto end; | |
1632 | } | |
1633 | ||
1634 | if (range_end < range_start) { | |
1635 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " | |
1636 | "addr=%p, range-start=%" PRId64 ", range-end=%" PRId64, | |
1637 | type, range_start, range_end); | |
273b65be JG |
1638 | ret = -1; |
1639 | goto end; | |
1640 | } | |
1641 | ||
4e8304f7 PP |
1642 | if (strlen(string) == 0) { |
1643 | BT_LOGW("Invalid parameter: mapping name is an empty string: " | |
1644 | "enum-ft-addr=%p, mapping-name-addr=%p", type, | |
1645 | string); | |
273b65be JG |
1646 | ret = -1; |
1647 | goto end; | |
1648 | } | |
1649 | ||
a39fa057 JG |
1650 | escaped_string = g_strescape(string, NULL); |
1651 | if (!escaped_string) { | |
4e8304f7 PP |
1652 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
1653 | "mapping-name-addr=%p, mapping-name=\"%s\"", | |
1654 | type, string, string); | |
a39fa057 JG |
1655 | ret = -1; |
1656 | goto end; | |
1657 | } | |
1658 | ||
273b65be JG |
1659 | mapping = g_new(struct enumeration_mapping, 1); |
1660 | if (!mapping) { | |
4e8304f7 | 1661 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
273b65be | 1662 | ret = -1; |
a39fa057 | 1663 | goto error_free; |
273b65be | 1664 | } |
96e8f959 | 1665 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1666 | *mapping = (struct enumeration_mapping) { |
1667 | .range_start._signed = range_start, | |
96e8f959 MD |
1668 | .range_end._signed = range_end, |
1669 | .string = mapping_name, | |
1670 | }; | |
1671 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1672 | parent); | |
273b65be | 1673 | g_ptr_array_add(enumeration->entries, mapping); |
b92ddaaa JG |
1674 | g_ptr_array_sort(enumeration->entries, |
1675 | (GCompareFunc)compare_enumeration_mappings_signed); | |
1676 | error_free: | |
1677 | free(escaped_string); | |
1678 | end: | |
1679 | return ret; | |
1680 | } | |
1681 | ||
1682 | int bt_ctf_field_type_enumeration_add_mapping_unsigned( | |
1683 | struct bt_ctf_field_type *type, const char *string, | |
1684 | uint64_t range_start, uint64_t range_end) | |
1685 | { | |
1686 | int ret = 0; | |
1687 | GQuark mapping_name; | |
1688 | struct enumeration_mapping *mapping; | |
1689 | struct bt_ctf_field_type_enumeration *enumeration; | |
b92ddaaa JG |
1690 | char *escaped_string; |
1691 | ||
4e8304f7 PP |
1692 | if (!type) { |
1693 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1694 | ret = -1; | |
1695 | goto end; | |
1696 | } | |
1697 | ||
1698 | if (!string) { | |
1699 | BT_LOGW_STR("Invalid parameter: string is NULL."); | |
1700 | ret = -1; | |
1701 | goto end; | |
1702 | } | |
1703 | ||
1704 | if (type->frozen) { | |
1705 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1706 | type); | |
1707 | ret = -1; | |
1708 | goto end; | |
1709 | } | |
1710 | ||
1711 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { | |
1712 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " | |
1713 | "addr=%p, ft-id=%s", type, | |
1714 | bt_ctf_field_type_id_string(type->id)); | |
1715 | ret = -1; | |
1716 | goto end; | |
1717 | } | |
1718 | ||
1719 | if (range_end < range_start) { | |
1720 | BT_LOGW("Invalid parameter: range's end is lesser than range's start: " | |
1721 | "addr=%p, range-start=%" PRIu64 ", range-end=%" PRIu64, | |
1722 | type, range_start, range_end); | |
b92ddaaa JG |
1723 | ret = -1; |
1724 | goto end; | |
1725 | } | |
1726 | ||
4e8304f7 PP |
1727 | if (strlen(string) == 0) { |
1728 | BT_LOGW("Invalid parameter: mapping name is an empty string: " | |
1729 | "enum-ft-addr=%p, mapping-name-addr=%p", type, | |
1730 | string); | |
b92ddaaa JG |
1731 | ret = -1; |
1732 | goto end; | |
1733 | } | |
1734 | ||
1735 | escaped_string = g_strescape(string, NULL); | |
1736 | if (!escaped_string) { | |
4e8304f7 PP |
1737 | BT_LOGE("Cannot escape mapping name: enum-ft-addr=%p, " |
1738 | "mapping-name-addr=%p, mapping-name=\"%s\"", | |
1739 | type, string, string); | |
b92ddaaa JG |
1740 | ret = -1; |
1741 | goto end; | |
1742 | } | |
1743 | ||
b92ddaaa JG |
1744 | mapping = g_new(struct enumeration_mapping, 1); |
1745 | if (!mapping) { | |
4e8304f7 | 1746 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
b92ddaaa JG |
1747 | ret = -1; |
1748 | goto error_free; | |
1749 | } | |
96e8f959 | 1750 | mapping_name = g_quark_from_string(escaped_string); |
b92ddaaa JG |
1751 | *mapping = (struct enumeration_mapping) { |
1752 | .range_start._unsigned = range_start, | |
96e8f959 MD |
1753 | .range_end._unsigned = range_end, |
1754 | .string = mapping_name, | |
1755 | }; | |
1756 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1757 | parent); | |
b92ddaaa JG |
1758 | g_ptr_array_add(enumeration->entries, mapping); |
1759 | g_ptr_array_sort(enumeration->entries, | |
1760 | (GCompareFunc)compare_enumeration_mappings_unsigned); | |
a39fa057 JG |
1761 | error_free: |
1762 | free(escaped_string); | |
273b65be JG |
1763 | end: |
1764 | return ret; | |
1765 | } | |
1766 | ||
544d0515 | 1767 | int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
b92ddaaa JG |
1768 | struct bt_ctf_field_type *type) |
1769 | { | |
544d0515 | 1770 | int64_t ret = 0; |
b92ddaaa JG |
1771 | struct bt_ctf_field_type_enumeration *enumeration; |
1772 | ||
4e8304f7 PP |
1773 | if (!type) { |
1774 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1775 | ret = (int64_t) -1; | |
1776 | goto end; | |
1777 | } | |
1778 | ||
1779 | if (type->id != BT_CTF_FIELD_TYPE_ID_ENUM) { | |
1780 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " | |
1781 | "addr=%p, ft-id=%s", type, | |
1782 | bt_ctf_field_type_id_string(type->id)); | |
9ac68eb1 | 1783 | ret = (int64_t) -1; |
b92ddaaa JG |
1784 | goto end; |
1785 | } | |
1786 | ||
1787 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, | |
1788 | parent); | |
544d0515 | 1789 | ret = (int64_t) enumeration->entries->len; |
b92ddaaa JG |
1790 | end: |
1791 | return ret; | |
1792 | } | |
1793 | ||
273b65be JG |
1794 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
1795 | { | |
1796 | struct bt_ctf_field_type_floating_point *floating_point = | |
1797 | g_new0(struct bt_ctf_field_type_floating_point, 1); | |
1798 | ||
4e8304f7 PP |
1799 | BT_LOGD_STR("Creating floating point number field type object."); |
1800 | ||
273b65be | 1801 | if (!floating_point) { |
4e8304f7 | 1802 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
273b65be JG |
1803 | goto end; |
1804 | } | |
1805 | ||
1487a16a | 1806 | floating_point->parent.id = BT_CTF_FIELD_TYPE_ID_FLOAT; |
dc3fffef PP |
1807 | floating_point->exp_dig = sizeof(float) * CHAR_BIT - FLT_MANT_DIG; |
1808 | floating_point->mant_dig = FLT_MANT_DIG; | |
59acd4f5 | 1809 | bt_ctf_field_type_init(&floating_point->parent, TRUE); |
4e8304f7 PP |
1810 | BT_LOGD("Created floating point number field type object: addr=%p, " |
1811 | "exp-size=%u, mant-size=%u", &floating_point->parent, | |
1812 | floating_point->exp_dig, floating_point->mant_dig); | |
273b65be JG |
1813 | end: |
1814 | return floating_point ? &floating_point->parent : NULL; | |
1815 | } | |
1816 | ||
b92ddaaa JG |
1817 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
1818 | struct bt_ctf_field_type *type) | |
1819 | { | |
1820 | int ret = 0; | |
1821 | struct bt_ctf_field_type_floating_point *floating_point; | |
1822 | ||
4e8304f7 PP |
1823 | if (!type) { |
1824 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1825 | ret = -1; | |
1826 | goto end; | |
1827 | } | |
1828 | ||
1829 | if (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { | |
1830 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " | |
1831 | "addr=%p, ft-id=%s", type, | |
1832 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
1833 | ret = -1; |
1834 | goto end; | |
1835 | } | |
1836 | ||
1837 | floating_point = container_of(type, | |
1838 | struct bt_ctf_field_type_floating_point, parent); | |
dc3fffef | 1839 | ret = (int) floating_point->exp_dig; |
b92ddaaa JG |
1840 | end: |
1841 | return ret; | |
1842 | } | |
1843 | ||
273b65be JG |
1844 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
1845 | struct bt_ctf_field_type *type, | |
1846 | unsigned int exponent_digits) | |
1847 | { | |
1848 | int ret = 0; | |
1849 | struct bt_ctf_field_type_floating_point *floating_point; | |
1850 | ||
4e8304f7 PP |
1851 | if (!type) { |
1852 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1853 | ret = -1; | |
1854 | goto end; | |
1855 | } | |
1856 | ||
1857 | if (type->frozen) { | |
1858 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1859 | type); | |
1860 | ret = -1; | |
1861 | goto end; | |
1862 | } | |
1863 | ||
1864 | if (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { | |
1865 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " | |
1866 | "addr=%p, ft-id=%s", type, | |
1867 | bt_ctf_field_type_id_string(type->id)); | |
273b65be JG |
1868 | ret = -1; |
1869 | goto end; | |
1870 | } | |
1871 | ||
1872 | floating_point = container_of(type, | |
1873 | struct bt_ctf_field_type_floating_point, parent); | |
1874 | if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) && | |
1875 | (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) && | |
1876 | (exponent_digits != | |
1877 | sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) { | |
4e8304f7 PP |
1878 | BT_LOGW("Invalid parameter: invalid exponent size: " |
1879 | "addr=%p, exp-size=%u", type, exponent_digits); | |
273b65be JG |
1880 | ret = -1; |
1881 | goto end; | |
1882 | } | |
1883 | ||
dc3fffef | 1884 | floating_point->exp_dig = exponent_digits; |
273b65be JG |
1885 | end: |
1886 | return ret; | |
1887 | } | |
1888 | ||
b92ddaaa JG |
1889 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
1890 | struct bt_ctf_field_type *type) | |
1891 | { | |
1892 | int ret = 0; | |
1893 | struct bt_ctf_field_type_floating_point *floating_point; | |
1894 | ||
4e8304f7 PP |
1895 | if (!type) { |
1896 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1897 | ret = -1; | |
1898 | goto end; | |
1899 | } | |
1900 | ||
1901 | if (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { | |
1902 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " | |
1903 | "addr=%p, ft-id=%s", type, | |
1904 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
1905 | ret = -1; |
1906 | goto end; | |
1907 | } | |
1908 | ||
1909 | floating_point = container_of(type, | |
1910 | struct bt_ctf_field_type_floating_point, parent); | |
dc3fffef | 1911 | ret = (int) floating_point->mant_dig; |
b92ddaaa JG |
1912 | end: |
1913 | return ret; | |
1914 | } | |
1915 | ||
273b65be JG |
1916 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
1917 | struct bt_ctf_field_type *type, | |
1918 | unsigned int mantissa_digits) | |
1919 | { | |
1920 | int ret = 0; | |
1921 | struct bt_ctf_field_type_floating_point *floating_point; | |
1922 | ||
4e8304f7 PP |
1923 | if (!type) { |
1924 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1925 | ret = -1; | |
1926 | goto end; | |
1927 | } | |
1928 | ||
1929 | if (type->frozen) { | |
1930 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
1931 | type); | |
1932 | ret = -1; | |
1933 | goto end; | |
1934 | } | |
1935 | ||
1936 | if (type->id != BT_CTF_FIELD_TYPE_ID_FLOAT) { | |
1937 | BT_LOGW("Invalid parameter: field type is not a floating point number field type: " | |
1938 | "addr=%p, ft-id=%s", type, | |
1939 | bt_ctf_field_type_id_string(type->id)); | |
273b65be JG |
1940 | ret = -1; |
1941 | goto end; | |
1942 | } | |
1943 | ||
1944 | floating_point = container_of(type, | |
1945 | struct bt_ctf_field_type_floating_point, parent); | |
1946 | ||
1947 | if ((mantissa_digits != FLT_MANT_DIG) && | |
1948 | (mantissa_digits != DBL_MANT_DIG) && | |
1949 | (mantissa_digits != LDBL_MANT_DIG)) { | |
4e8304f7 PP |
1950 | BT_LOGW("Invalid parameter: invalid mantissa size: " |
1951 | "addr=%p, mant-size=%u", type, mantissa_digits); | |
273b65be JG |
1952 | ret = -1; |
1953 | goto end; | |
1954 | } | |
1955 | ||
dc3fffef | 1956 | floating_point->mant_dig = mantissa_digits; |
273b65be JG |
1957 | end: |
1958 | return ret; | |
1959 | } | |
1960 | ||
1961 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) | |
1962 | { | |
1963 | struct bt_ctf_field_type_structure *structure = | |
1964 | g_new0(struct bt_ctf_field_type_structure, 1); | |
1965 | ||
4e8304f7 PP |
1966 | BT_LOGD_STR("Creating structure field type object."); |
1967 | ||
273b65be | 1968 | if (!structure) { |
4e8304f7 | 1969 | BT_LOGE_STR("Failed to allocate one structure field type."); |
273b65be JG |
1970 | goto error; |
1971 | } | |
1972 | ||
1487a16a | 1973 | structure->parent.id = BT_CTF_FIELD_TYPE_ID_STRUCT; |
273b65be JG |
1974 | structure->fields = g_ptr_array_new_with_free_func( |
1975 | (GDestroyNotify)destroy_structure_field); | |
1976 | structure->field_name_to_index = g_hash_table_new(NULL, NULL); | |
59acd4f5 | 1977 | bt_ctf_field_type_init(&structure->parent, TRUE); |
4e8304f7 PP |
1978 | BT_LOGD("Created structure field type object: addr=%p", |
1979 | &structure->parent); | |
273b65be JG |
1980 | return &structure->parent; |
1981 | error: | |
1982 | return NULL; | |
1983 | } | |
1984 | ||
1985 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *type, | |
1986 | struct bt_ctf_field_type *field_type, | |
1987 | const char *field_name) | |
1988 | { | |
1989 | int ret = 0; | |
1990 | struct bt_ctf_field_type_structure *structure; | |
1991 | ||
73892edc PP |
1992 | /* |
1993 | * TODO: check that `field_type` does not contain `type`, | |
1994 | * recursively. | |
1995 | */ | |
4e8304f7 PP |
1996 | if (!type) { |
1997 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
1998 | ret = -1; | |
1999 | goto end; | |
2000 | } | |
2001 | ||
2002 | if (!field_name) { | |
2003 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
2004 | ret = -1; | |
2005 | goto end; | |
2006 | } | |
2007 | ||
2008 | if (type->frozen) { | |
2009 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2010 | type); | |
2011 | ret = -1; | |
2012 | goto end; | |
2013 | } | |
2014 | ||
2015 | if (bt_ctf_validate_identifier(field_name)) { | |
2016 | BT_LOGW("Invalid parameter: field name is not a valid CTF identifier: " | |
2017 | "struct-ft-addr=%p, field-name=\"%s\"", | |
2018 | type, field_name); | |
2019 | ret = -1; | |
2020 | goto end; | |
2021 | } | |
2022 | ||
2023 | if (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
2024 | BT_LOGW("Invalid parameter: field type is not a structure field type: " | |
2025 | "addr=%p, ft-id=%s", type, | |
2026 | bt_ctf_field_type_id_string(type->id)); | |
2027 | ret = -1; | |
2028 | goto end; | |
2029 | } | |
2030 | ||
2031 | if (type == field_type) { | |
2032 | BT_LOGW("Invalid parameter: structure field type and field type to add are the same: " | |
2033 | "addr=%p", type); | |
e6235f1f | 2034 | ret = -1; |
273b65be JG |
2035 | goto end; |
2036 | } | |
2037 | ||
2038 | structure = container_of(type, | |
2039 | struct bt_ctf_field_type_structure, parent); | |
2040 | if (add_structure_field(structure->fields, | |
4e8304f7 PP |
2041 | structure->field_name_to_index, field_type, field_name)) { |
2042 | BT_LOGW("Cannot add field to structure field type: " | |
2043 | "struct-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
2044 | type, field_type, field_name); | |
273b65be JG |
2045 | ret = -1; |
2046 | goto end; | |
2047 | } | |
b92ddaaa JG |
2048 | end: |
2049 | return ret; | |
2050 | } | |
2051 | ||
544d0515 | 2052 | int64_t bt_ctf_field_type_structure_get_field_count( |
b92ddaaa JG |
2053 | struct bt_ctf_field_type *type) |
2054 | { | |
544d0515 | 2055 | int64_t ret = 0; |
b92ddaaa JG |
2056 | struct bt_ctf_field_type_structure *structure; |
2057 | ||
4e8304f7 PP |
2058 | if (!type) { |
2059 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2060 | ret = (int64_t) -1; | |
2061 | goto end; | |
2062 | } | |
2063 | ||
2064 | if (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
2065 | BT_LOGW("Invalid parameter: field type is not a structure field type: " | |
2066 | "addr=%p, ft-id=%s", type, | |
2067 | bt_ctf_field_type_id_string(type->id)); | |
9ac68eb1 | 2068 | ret = (int64_t) -1; |
b92ddaaa JG |
2069 | goto end; |
2070 | } | |
2071 | ||
2072 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2073 | parent); | |
544d0515 | 2074 | ret = (int64_t) structure->fields->len; |
b92ddaaa JG |
2075 | end: |
2076 | return ret; | |
2077 | } | |
2078 | ||
9ac68eb1 PP |
2079 | int bt_ctf_field_type_structure_get_field_by_index( |
2080 | struct bt_ctf_field_type *type, | |
b92ddaaa | 2081 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 2082 | uint64_t index) |
b92ddaaa JG |
2083 | { |
2084 | struct bt_ctf_field_type_structure *structure; | |
2085 | struct structure_field *field; | |
2086 | int ret = 0; | |
2087 | ||
4e8304f7 PP |
2088 | if (!type) { |
2089 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2090 | ret = -1; | |
2091 | goto end; | |
2092 | } | |
2093 | ||
2094 | if (type->id != BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
2095 | BT_LOGW("Invalid parameter: field type is not a structure field type: " | |
2096 | "addr=%p, ft-id=%s", type, | |
2097 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2098 | ret = -1; |
2099 | goto end; | |
2100 | } | |
2101 | ||
2102 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2103 | parent); | |
2104 | if (index >= structure->fields->len) { | |
4e8304f7 PP |
2105 | BT_LOGW("Invalid parameter: index is out of bounds: " |
2106 | "addr=%p, index=%" PRIu64 ", count=%u", | |
2107 | type, index, structure->fields->len); | |
b92ddaaa JG |
2108 | ret = -1; |
2109 | goto end; | |
2110 | } | |
2111 | ||
2112 | field = g_ptr_array_index(structure->fields, index); | |
f9b799fc JG |
2113 | if (field_type) { |
2114 | *field_type = field->type; | |
83509119 | 2115 | bt_get(field->type); |
f9b799fc JG |
2116 | } |
2117 | if (field_name) { | |
2118 | *field_name = g_quark_to_string(field->name); | |
2119 | } | |
b92ddaaa JG |
2120 | end: |
2121 | return ret; | |
2122 | } | |
2123 | ||
2124 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( | |
2125 | struct bt_ctf_field_type *type, | |
2126 | const char *name) | |
2127 | { | |
2128 | size_t index; | |
2129 | GQuark name_quark; | |
2130 | struct structure_field *field; | |
2131 | struct bt_ctf_field_type_structure *structure; | |
2132 | struct bt_ctf_field_type *field_type = NULL; | |
2133 | ||
4e8304f7 PP |
2134 | if (!type) { |
2135 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2136 | goto end; | |
2137 | } | |
2138 | ||
2139 | if (!name) { | |
2140 | BT_LOGW_STR("Invalid parameter: name is NULL."); | |
b92ddaaa JG |
2141 | goto end; |
2142 | } | |
2143 | ||
2144 | name_quark = g_quark_try_string(name); | |
2145 | if (!name_quark) { | |
4e8304f7 | 2146 | BT_LOGE("Cannot get GQuark: string=\"%s\"", name); |
b92ddaaa JG |
2147 | goto end; |
2148 | } | |
2149 | ||
2150 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
2151 | parent); | |
2152 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
2153 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2154 | goto end; | |
273b65be | 2155 | } |
b92ddaaa JG |
2156 | |
2157 | field = structure->fields->pdata[index]; | |
2158 | field_type = field->type; | |
83509119 | 2159 | bt_get(field_type); |
273b65be | 2160 | end: |
b92ddaaa | 2161 | return field_type; |
273b65be JG |
2162 | } |
2163 | ||
2164 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( | |
2165 | struct bt_ctf_field_type *enum_tag, const char *tag_name) | |
2166 | { | |
2167 | struct bt_ctf_field_type_variant *variant = NULL; | |
2168 | ||
4e8304f7 PP |
2169 | BT_LOGD("Creating variant field type object: " |
2170 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2171 | enum_tag, tag_name); | |
2172 | ||
6964b7fd | 2173 | if (tag_name && bt_ctf_validate_identifier(tag_name)) { |
4e8304f7 PP |
2174 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
2175 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2176 | enum_tag, tag_name); | |
273b65be JG |
2177 | goto error; |
2178 | } | |
2179 | ||
2180 | variant = g_new0(struct bt_ctf_field_type_variant, 1); | |
2181 | if (!variant) { | |
4e8304f7 | 2182 | BT_LOGE_STR("Failed to allocate one variant field type."); |
273b65be JG |
2183 | goto error; |
2184 | } | |
2185 | ||
1487a16a | 2186 | variant->parent.id = BT_CTF_FIELD_TYPE_ID_VARIANT; |
273b65be | 2187 | variant->tag_name = g_string_new(tag_name); |
273b65be JG |
2188 | variant->field_name_to_index = g_hash_table_new(NULL, NULL); |
2189 | variant->fields = g_ptr_array_new_with_free_func( | |
83509119 | 2190 | (GDestroyNotify) destroy_structure_field); |
6964b7fd | 2191 | if (enum_tag) { |
83509119 | 2192 | bt_get(enum_tag); |
6964b7fd JG |
2193 | variant->tag = container_of(enum_tag, |
2194 | struct bt_ctf_field_type_enumeration, parent); | |
2195 | } | |
2196 | ||
59acd4f5 | 2197 | bt_ctf_field_type_init(&variant->parent, TRUE); |
46caf2cb | 2198 | /* A variant's alignment is undefined */ |
dc3fffef | 2199 | variant->parent.alignment = 0; |
4e8304f7 PP |
2200 | BT_LOGD("Created variant field type object: addr=%p, " |
2201 | "tag-ft-addr=%p, tag-field-name=\"%s\"", | |
2202 | &variant->parent, enum_tag, tag_name); | |
273b65be JG |
2203 | return &variant->parent; |
2204 | error: | |
2205 | return NULL; | |
2206 | } | |
2207 | ||
b92ddaaa JG |
2208 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type( |
2209 | struct bt_ctf_field_type *type) | |
2210 | { | |
2211 | struct bt_ctf_field_type_variant *variant; | |
2212 | struct bt_ctf_field_type *tag_type = NULL; | |
2213 | ||
4e8304f7 PP |
2214 | if (!type) { |
2215 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2216 | goto end; | |
2217 | } | |
2218 | ||
2219 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2220 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2221 | "addr=%p, ft-id=%s", type, | |
2222 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2223 | goto end; |
2224 | } | |
2225 | ||
2226 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd | 2227 | if (!variant->tag) { |
4e8304f7 PP |
2228 | BT_LOGV("Variant field type has no tag field type: " |
2229 | "addr=%p", type); | |
6964b7fd JG |
2230 | goto end; |
2231 | } | |
2232 | ||
b92ddaaa | 2233 | tag_type = &variant->tag->parent; |
83509119 | 2234 | bt_get(tag_type); |
b92ddaaa JG |
2235 | end: |
2236 | return tag_type; | |
2237 | } | |
2238 | ||
2239 | const char *bt_ctf_field_type_variant_get_tag_name( | |
2240 | struct bt_ctf_field_type *type) | |
2241 | { | |
2242 | struct bt_ctf_field_type_variant *variant; | |
2243 | const char *tag_name = NULL; | |
2244 | ||
4e8304f7 PP |
2245 | if (!type) { |
2246 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2247 | goto end; | |
2248 | } | |
2249 | ||
2250 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2251 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2252 | "addr=%p, ft-id=%s", type, | |
2253 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2254 | goto end; |
2255 | } | |
2256 | ||
2257 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
6964b7fd | 2258 | if (variant->tag_name->len == 0) { |
4e8304f7 PP |
2259 | BT_LOGV("Variant field type has no tag field name: " |
2260 | "addr=%p", type); | |
6964b7fd JG |
2261 | goto end; |
2262 | } | |
2263 | ||
b92ddaaa JG |
2264 | tag_name = variant->tag_name->str; |
2265 | end: | |
2266 | return tag_name; | |
2267 | } | |
2268 | ||
d9b1ab6d JG |
2269 | int bt_ctf_field_type_variant_set_tag_name( |
2270 | struct bt_ctf_field_type *type, const char *name) | |
2271 | { | |
2272 | int ret = 0; | |
2273 | struct bt_ctf_field_type_variant *variant; | |
2274 | ||
4e8304f7 PP |
2275 | if (!type) { |
2276 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2277 | ret = -1; | |
2278 | goto end; | |
2279 | } | |
2280 | ||
2281 | if (type->frozen) { | |
2282 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2283 | type); | |
2284 | ret = -1; | |
2285 | goto end; | |
2286 | } | |
2287 | ||
2288 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2289 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2290 | "addr=%p, ft-id=%s", type, | |
2291 | bt_ctf_field_type_id_string(type->id)); | |
2292 | ret = -1; | |
2293 | goto end; | |
2294 | } | |
2295 | ||
2296 | if (bt_ctf_validate_identifier(name)) { | |
2297 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " | |
2298 | "variant-ft-addr=%p, tag-field-name=\"%s\"", | |
2299 | type, name); | |
d9b1ab6d JG |
2300 | ret = -1; |
2301 | goto end; | |
2302 | } | |
2303 | ||
2304 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
2305 | g_string_assign(variant->tag_name, name); | |
2306 | end: | |
2307 | return ret; | |
2308 | } | |
2309 | ||
4e8304f7 PP |
2310 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type, |
2311 | struct bt_ctf_field_type *field_type, | |
2312 | const char *field_name) | |
2313 | { | |
2314 | size_t i; | |
2315 | int ret = 0; | |
2316 | struct bt_ctf_field_type_variant *variant; | |
2317 | GQuark field_name_quark = g_quark_from_string(field_name); | |
2318 | ||
2319 | /* | |
2320 | * TODO: check that `field_type` does not contain `type`, | |
2321 | * recursively. | |
2322 | */ | |
2323 | if (!type) { | |
2324 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2325 | ret = -1; | |
2326 | goto end; | |
2327 | } | |
2328 | ||
2329 | if (type->frozen) { | |
2330 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2331 | type); | |
2332 | ret = -1; | |
2333 | goto end; | |
2334 | } | |
2335 | ||
2336 | if (bt_ctf_validate_identifier(field_name)) { | |
2337 | BT_LOGW("Invalid parameter: field name is not a valid CTF identifier: " | |
2338 | "variant-ft-addr=%p, field-name=\"%s\"", | |
2339 | type, field_name); | |
2340 | ret = -1; | |
2341 | goto end; | |
2342 | } | |
2343 | ||
2344 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2345 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2346 | "addr=%p, ft-id=%s", type, | |
2347 | bt_ctf_field_type_id_string(type->id)); | |
2348 | ret = -1; | |
2349 | goto end; | |
2350 | } | |
273b65be | 2351 | |
4e8304f7 PP |
2352 | if (type == field_type) { |
2353 | BT_LOGW("Invalid parameter: variant field type and field type to add are the same: " | |
2354 | "addr=%p", type); | |
273b65be JG |
2355 | ret = -1; |
2356 | goto end; | |
2357 | } | |
2358 | ||
2359 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
273b65be | 2360 | |
6964b7fd JG |
2361 | /* The user has explicitly provided a tag; validate against it. */ |
2362 | if (variant->tag) { | |
2363 | int name_found = 0; | |
2364 | ||
2365 | /* Make sure this name is present in the enum tag */ | |
2366 | for (i = 0; i < variant->tag->entries->len; i++) { | |
2367 | struct enumeration_mapping *mapping = | |
2368 | g_ptr_array_index(variant->tag->entries, i); | |
2369 | ||
2370 | if (mapping->string == field_name_quark) { | |
2371 | name_found = 1; | |
2372 | break; | |
2373 | } | |
2374 | } | |
2375 | ||
2376 | if (!name_found) { | |
2377 | /* Validation failed */ | |
4e8304f7 PP |
2378 | BT_LOGW("Invalid parameter: field name does not name a tag field type's mapping: " |
2379 | "variant-ft-addr=%p, tag-ft-addr=%p, " | |
2380 | "tag-field-name=\"%s\"" | |
2381 | "field-ft-addr=%p, field-name=\"%s\"", | |
2382 | type, variant->tag, variant->tag_name->str, | |
2383 | field_type, field_name); | |
6964b7fd JG |
2384 | ret = -1; |
2385 | goto end; | |
273b65be JG |
2386 | } |
2387 | } | |
2388 | ||
6964b7fd | 2389 | if (add_structure_field(variant->fields, variant->field_name_to_index, |
4e8304f7 PP |
2390 | field_type, field_name)) { |
2391 | BT_LOGW("Cannot add field to variant field type: " | |
2392 | "variant-ft-addr=%p, field-ft-addr=%p, field-name=\"%s\"", | |
2393 | type, field_type, field_name); | |
273b65be JG |
2394 | ret = -1; |
2395 | goto end; | |
2396 | } | |
2397 | end: | |
2398 | return ret; | |
2399 | } | |
2400 | ||
b92ddaaa JG |
2401 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
2402 | struct bt_ctf_field_type *type, | |
2403 | const char *field_name) | |
2404 | { | |
2405 | size_t index; | |
2406 | GQuark name_quark; | |
2407 | struct structure_field *field; | |
2408 | struct bt_ctf_field_type_variant *variant; | |
2409 | struct bt_ctf_field_type *field_type = NULL; | |
2410 | ||
4e8304f7 PP |
2411 | if (!type) { |
2412 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2413 | goto end; | |
2414 | } | |
2415 | ||
2416 | if (!field_name) { | |
2417 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
b92ddaaa JG |
2418 | goto end; |
2419 | } | |
2420 | ||
2421 | name_quark = g_quark_try_string(field_name); | |
2422 | if (!name_quark) { | |
4e8304f7 | 2423 | BT_LOGE("Cannot get GQuark: string=\"%s\"", field_name); |
b92ddaaa JG |
2424 | goto end; |
2425 | } | |
2426 | ||
2427 | variant = container_of(type, struct bt_ctf_field_type_variant, parent); | |
2428 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
2429 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
2430 | goto end; | |
2431 | } | |
2432 | ||
2433 | field = g_ptr_array_index(variant->fields, index); | |
2434 | field_type = field->type; | |
83509119 | 2435 | bt_get(field_type); |
b92ddaaa JG |
2436 | end: |
2437 | return field_type; | |
2438 | } | |
2439 | ||
2440 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( | |
2441 | struct bt_ctf_field_type *type, | |
2442 | struct bt_ctf_field *tag) | |
2443 | { | |
e0f15669 | 2444 | int ret; |
b92ddaaa JG |
2445 | const char *enum_value; |
2446 | struct bt_ctf_field_type *field_type = NULL; | |
e0f15669 | 2447 | struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL; |
b92ddaaa | 2448 | |
4e8304f7 PP |
2449 | if (!type) { |
2450 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
2451 | goto end; | |
2452 | } | |
2453 | ||
2454 | if (!tag) { | |
2455 | BT_LOGW_STR("Invalid parameter: tag field is NULL."); | |
2456 | goto end; | |
2457 | } | |
2458 | ||
2459 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2460 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2461 | "addr=%p, ft-id=%s", type, | |
2462 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2463 | goto end; |
2464 | } | |
2465 | ||
e0f15669 JG |
2466 | iter = bt_ctf_field_enumeration_get_mappings(tag); |
2467 | if (!iter) { | |
4e8304f7 PP |
2468 | BT_LOGE("Cannot get enumeration field type mapping iterator from enumeration field: " |
2469 | "enum-field-addr=%p", tag); | |
e0f15669 JG |
2470 | goto end; |
2471 | } | |
2472 | ||
5c3f3b7e PP |
2473 | ret = bt_ctf_field_type_enumeration_mapping_iterator_get_signed(iter, |
2474 | &enum_value, NULL, NULL); | |
e0f15669 | 2475 | if (ret) { |
4e8304f7 PP |
2476 | BT_LOGW("Cannot get enumeration field type mapping iterator's current mapping: " |
2477 | "iter-addr=%p", iter); | |
b92ddaaa JG |
2478 | goto end; |
2479 | } | |
2480 | ||
b92ddaaa JG |
2481 | field_type = bt_ctf_field_type_variant_get_field_type_by_name( |
2482 | type, enum_value); | |
2483 | end: | |
e0f15669 | 2484 | bt_put(iter); |
b92ddaaa JG |
2485 | return field_type; |
2486 | } | |
2487 | ||
544d0515 | 2488 | int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type) |
b92ddaaa | 2489 | { |
544d0515 | 2490 | int64_t ret = 0; |
b92ddaaa JG |
2491 | struct bt_ctf_field_type_variant *variant; |
2492 | ||
4e8304f7 PP |
2493 | if (!type) { |
2494 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2495 | ret = (int64_t) -1; | |
2496 | goto end; | |
2497 | } | |
2498 | ||
2499 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2500 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2501 | "addr=%p, ft-id=%s", type, | |
2502 | bt_ctf_field_type_id_string(type->id)); | |
9ac68eb1 | 2503 | ret = (int64_t) -1; |
b92ddaaa JG |
2504 | goto end; |
2505 | } | |
2506 | ||
2507 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2508 | parent); | |
544d0515 | 2509 | ret = (int64_t) variant->fields->len; |
b92ddaaa JG |
2510 | end: |
2511 | return ret; | |
2512 | ||
2513 | } | |
2514 | ||
9ac68eb1 | 2515 | int bt_ctf_field_type_variant_get_field_by_index(struct bt_ctf_field_type *type, |
b92ddaaa | 2516 | const char **field_name, struct bt_ctf_field_type **field_type, |
9ac68eb1 | 2517 | uint64_t index) |
b92ddaaa JG |
2518 | { |
2519 | struct bt_ctf_field_type_variant *variant; | |
2520 | struct structure_field *field; | |
2521 | int ret = 0; | |
2522 | ||
4e8304f7 PP |
2523 | if (!type) { |
2524 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2525 | ret = -1; | |
2526 | goto end; | |
2527 | } | |
2528 | ||
2529 | if (type->id != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
2530 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
2531 | "addr=%p, ft-id=%s", type, | |
2532 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2533 | ret = -1; |
2534 | goto end; | |
2535 | } | |
2536 | ||
2537 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
2538 | parent); | |
2539 | if (index >= variant->fields->len) { | |
4e8304f7 PP |
2540 | BT_LOGW("Invalid parameter: index is out of bounds: " |
2541 | "addr=%p, index=%" PRIu64 ", count=%u", | |
2542 | type, index, variant->fields->len); | |
b92ddaaa JG |
2543 | ret = -1; |
2544 | goto end; | |
2545 | } | |
2546 | ||
2547 | field = g_ptr_array_index(variant->fields, index); | |
647f3b93 JG |
2548 | if (field_type) { |
2549 | *field_type = field->type; | |
83509119 | 2550 | bt_get(field->type); |
647f3b93 JG |
2551 | } |
2552 | if (field_name) { | |
2553 | *field_name = g_quark_to_string(field->name); | |
2554 | } | |
b92ddaaa JG |
2555 | end: |
2556 | return ret; | |
2557 | } | |
2558 | ||
273b65be JG |
2559 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
2560 | struct bt_ctf_field_type *element_type, | |
2561 | unsigned int length) | |
2562 | { | |
2563 | struct bt_ctf_field_type_array *array = NULL; | |
2564 | ||
4e8304f7 PP |
2565 | BT_LOGD("Creating array field type object: element-ft-addr=%p, " |
2566 | "length=%u", element_type, length); | |
2567 | ||
2568 | if (!element_type) { | |
2569 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2570 | goto error; | |
2571 | } | |
2572 | ||
2573 | if (length == 0) { | |
2574 | BT_LOGW_STR("Invalid parameter: length is zero."); | |
273b65be JG |
2575 | goto error; |
2576 | } | |
2577 | ||
2578 | array = g_new0(struct bt_ctf_field_type_array, 1); | |
2579 | if (!array) { | |
4e8304f7 | 2580 | BT_LOGE_STR("Failed to allocate one array field type."); |
273b65be JG |
2581 | goto error; |
2582 | } | |
2583 | ||
1487a16a | 2584 | array->parent.id = BT_CTF_FIELD_TYPE_ID_ARRAY; |
83509119 | 2585 | bt_get(element_type); |
273b65be JG |
2586 | array->element_type = element_type; |
2587 | array->length = length; | |
59acd4f5 | 2588 | bt_ctf_field_type_init(&array->parent, FALSE); |
4e8304f7 PP |
2589 | BT_LOGD("Created array field type object: addr=%p, " |
2590 | "element-ft-addr=%p, length=%u", | |
2591 | &array->parent, element_type, length); | |
273b65be JG |
2592 | return &array->parent; |
2593 | error: | |
2594 | return NULL; | |
2595 | } | |
2596 | ||
b92ddaaa JG |
2597 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type( |
2598 | struct bt_ctf_field_type *type) | |
2599 | { | |
2600 | struct bt_ctf_field_type *ret = NULL; | |
2601 | struct bt_ctf_field_type_array *array; | |
2602 | ||
4e8304f7 PP |
2603 | if (!type) { |
2604 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2605 | goto end; | |
2606 | } | |
2607 | ||
2608 | if (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
2609 | BT_LOGW("Invalid parameter: field type is not an array field type: " | |
2610 | "addr=%p, ft-id=%s", type, | |
2611 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2612 | goto end; |
2613 | } | |
2614 | ||
2615 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2616 | ret = array->element_type; | |
83509119 | 2617 | bt_get(ret); |
b92ddaaa JG |
2618 | end: |
2619 | return ret; | |
2620 | } | |
2621 | ||
626e93aa PP |
2622 | BT_HIDDEN |
2623 | int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type, | |
2624 | struct bt_ctf_field_type *element_type) | |
2625 | { | |
2626 | int ret = 0; | |
2627 | struct bt_ctf_field_type_array *array; | |
2628 | ||
4e8304f7 PP |
2629 | if (!type) { |
2630 | BT_LOGW_STR("Invalid parameter: array field type is NULL."); | |
2631 | ret = -1; | |
2632 | goto end; | |
2633 | } | |
2634 | ||
2635 | if (!element_type) { | |
2636 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2637 | ret = -1; | |
2638 | goto end; | |
2639 | } | |
2640 | ||
2641 | if (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
2642 | BT_LOGW("Invalid parameter: field type is not an array field type: " | |
2643 | "addr=%p, ft-id=%s", type, | |
2644 | bt_ctf_field_type_id_string(type->id)); | |
626e93aa PP |
2645 | ret = -1; |
2646 | goto end; | |
2647 | } | |
2648 | ||
2649 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2650 | ||
2651 | if (array->element_type) { | |
2652 | BT_PUT(array->element_type); | |
2653 | } | |
2654 | ||
2655 | array->element_type = element_type; | |
2656 | bt_get(array->element_type); | |
2657 | ||
2658 | end: | |
2659 | return ret; | |
2660 | } | |
2661 | ||
b92ddaaa JG |
2662 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type) |
2663 | { | |
2664 | int64_t ret; | |
2665 | struct bt_ctf_field_type_array *array; | |
2666 | ||
4e8304f7 PP |
2667 | if (!type) { |
2668 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2669 | ret = (int64_t) -1; | |
2670 | goto end; | |
2671 | } | |
2672 | ||
2673 | if (type->id != BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
2674 | BT_LOGW("Invalid parameter: field type is not an array field type: " | |
2675 | "addr=%p, ft-id=%s", type, | |
2676 | bt_ctf_field_type_id_string(type->id)); | |
9ac68eb1 | 2677 | ret = (int64_t) -1; |
b92ddaaa JG |
2678 | goto end; |
2679 | } | |
2680 | ||
2681 | array = container_of(type, struct bt_ctf_field_type_array, parent); | |
2682 | ret = (int64_t) array->length; | |
2683 | end: | |
2684 | return ret; | |
2685 | } | |
2686 | ||
273b65be JG |
2687 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
2688 | struct bt_ctf_field_type *element_type, | |
2689 | const char *length_field_name) | |
2690 | { | |
2691 | struct bt_ctf_field_type_sequence *sequence = NULL; | |
2692 | ||
4e8304f7 PP |
2693 | BT_LOGD("Creating sequence field type object: element-ft-addr=%p, " |
2694 | "length-field-name=\"%s\"", element_type, length_field_name); | |
2695 | ||
2696 | if (!element_type) { | |
2697 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2698 | goto error; | |
2699 | } | |
2700 | ||
2701 | if (bt_ctf_validate_identifier(length_field_name)) { | |
2702 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " | |
2703 | "length-field-name=\"%s\"", length_field_name); | |
273b65be JG |
2704 | goto error; |
2705 | } | |
2706 | ||
2707 | sequence = g_new0(struct bt_ctf_field_type_sequence, 1); | |
2708 | if (!sequence) { | |
4e8304f7 | 2709 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
273b65be JG |
2710 | goto error; |
2711 | } | |
2712 | ||
1487a16a | 2713 | sequence->parent.id = BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
83509119 | 2714 | bt_get(element_type); |
273b65be JG |
2715 | sequence->element_type = element_type; |
2716 | sequence->length_field_name = g_string_new(length_field_name); | |
59acd4f5 | 2717 | bt_ctf_field_type_init(&sequence->parent, FALSE); |
4e8304f7 PP |
2718 | BT_LOGD("Created sequence field type object: addr=%p, " |
2719 | "element-ft-addr=%p, length-field-name=\"%s\"", | |
2720 | &sequence->parent, element_type, length_field_name); | |
273b65be JG |
2721 | return &sequence->parent; |
2722 | error: | |
2723 | return NULL; | |
2724 | } | |
2725 | ||
b92ddaaa JG |
2726 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type( |
2727 | struct bt_ctf_field_type *type) | |
2728 | { | |
2729 | struct bt_ctf_field_type *ret = NULL; | |
2730 | struct bt_ctf_field_type_sequence *sequence; | |
2731 | ||
4e8304f7 PP |
2732 | if (!type) { |
2733 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2734 | goto end; | |
2735 | } | |
2736 | ||
2737 | if (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
2738 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " | |
2739 | "addr=%p, ft-id=%s", type, | |
2740 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2741 | goto end; |
2742 | } | |
2743 | ||
2744 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2745 | parent); | |
2746 | ret = sequence->element_type; | |
83509119 | 2747 | bt_get(ret); |
b92ddaaa JG |
2748 | end: |
2749 | return ret; | |
2750 | } | |
2751 | ||
626e93aa PP |
2752 | BT_HIDDEN |
2753 | int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type, | |
2754 | struct bt_ctf_field_type *element_type) | |
2755 | { | |
2756 | int ret = 0; | |
2757 | struct bt_ctf_field_type_sequence *sequence; | |
2758 | ||
4e8304f7 PP |
2759 | if (!type) { |
2760 | BT_LOGW_STR("Invalid parameter: sequence field type is NULL."); | |
626e93aa PP |
2761 | ret = -1; |
2762 | goto end; | |
2763 | } | |
2764 | ||
4e8304f7 PP |
2765 | if (!element_type) { |
2766 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); | |
2767 | ret = -1; | |
2768 | goto end; | |
2769 | } | |
2770 | ||
2771 | if (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
2772 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " | |
2773 | "addr=%p, ft-id=%s", type, | |
2774 | bt_ctf_field_type_id_string(type->id)); | |
2775 | ret = -1; | |
2776 | goto end; | |
2777 | } | |
626e93aa | 2778 | |
4e8304f7 | 2779 | sequence = container_of(type, struct bt_ctf_field_type_sequence, parent); |
626e93aa PP |
2780 | if (sequence->element_type) { |
2781 | BT_PUT(sequence->element_type); | |
2782 | } | |
2783 | ||
2784 | sequence->element_type = element_type; | |
2785 | bt_get(sequence->element_type); | |
2786 | ||
2787 | end: | |
2788 | return ret; | |
2789 | } | |
2790 | ||
b92ddaaa JG |
2791 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
2792 | struct bt_ctf_field_type *type) | |
2793 | { | |
2794 | const char *ret = NULL; | |
2795 | struct bt_ctf_field_type_sequence *sequence; | |
2796 | ||
4e8304f7 PP |
2797 | if (!type) { |
2798 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2799 | goto end; | |
2800 | } | |
2801 | ||
2802 | if (type->id != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
2803 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " | |
2804 | "addr=%p, ft-id=%s", type, | |
2805 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2806 | goto end; |
2807 | } | |
2808 | ||
2809 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
2810 | parent); | |
2811 | ret = sequence->length_field_name->str; | |
2812 | end: | |
2813 | return ret; | |
2814 | } | |
2815 | ||
273b65be JG |
2816 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
2817 | { | |
2818 | struct bt_ctf_field_type_string *string = | |
2819 | g_new0(struct bt_ctf_field_type_string, 1); | |
2820 | ||
4e8304f7 PP |
2821 | BT_LOGD_STR("Creating string field type object."); |
2822 | ||
273b65be | 2823 | if (!string) { |
4e8304f7 | 2824 | BT_LOGE_STR("Failed to allocate one string field type."); |
273b65be JG |
2825 | return NULL; |
2826 | } | |
2827 | ||
1487a16a | 2828 | string->parent.id = BT_CTF_FIELD_TYPE_ID_STRING; |
59acd4f5 | 2829 | bt_ctf_field_type_init(&string->parent, TRUE); |
dc3fffef PP |
2830 | string->encoding = BT_CTF_STRING_ENCODING_UTF8; |
2831 | string->parent.alignment = CHAR_BIT; | |
4e8304f7 | 2832 | BT_LOGD("Created string field type object: addr=%p", &string->parent); |
273b65be JG |
2833 | return &string->parent; |
2834 | } | |
2835 | ||
87b41f95 | 2836 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
b92ddaaa JG |
2837 | struct bt_ctf_field_type *type) |
2838 | { | |
2839 | struct bt_ctf_field_type_string *string; | |
87b41f95 | 2840 | enum bt_ctf_string_encoding ret = BT_CTF_STRING_ENCODING_UNKNOWN; |
b92ddaaa | 2841 | |
4e8304f7 PP |
2842 | if (!type) { |
2843 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2844 | goto end; | |
2845 | } | |
2846 | ||
2847 | if (type->id != BT_CTF_FIELD_TYPE_ID_STRING) { | |
2848 | BT_LOGW("Invalid parameter: field type is not a string field type: " | |
2849 | "addr=%p, ft-id=%s", type, | |
2850 | bt_ctf_field_type_id_string(type->id)); | |
b92ddaaa JG |
2851 | goto end; |
2852 | } | |
2853 | ||
2854 | string = container_of(type, struct bt_ctf_field_type_string, | |
2855 | parent); | |
dc3fffef | 2856 | ret = string->encoding; |
b92ddaaa JG |
2857 | end: |
2858 | return ret; | |
2859 | } | |
2860 | ||
2861 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type, | |
87b41f95 | 2862 | enum bt_ctf_string_encoding encoding) |
273b65be JG |
2863 | { |
2864 | int ret = 0; | |
2865 | struct bt_ctf_field_type_string *string; | |
2866 | ||
4e8304f7 PP |
2867 | if (!type) { |
2868 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2869 | ret = -1; | |
2870 | goto end; | |
2871 | } | |
2872 | ||
2873 | if (type->id != BT_CTF_FIELD_TYPE_ID_STRING) { | |
2874 | BT_LOGW("Invalid parameter: field type is not a string field type: " | |
2875 | "addr=%p, ft-id=%s", type, | |
2876 | bt_ctf_field_type_id_string(type->id)); | |
2877 | ret = -1; | |
2878 | goto end; | |
2879 | } | |
2880 | ||
2881 | if ((encoding != BT_CTF_STRING_ENCODING_UTF8 && | |
2882 | encoding != BT_CTF_STRING_ENCODING_ASCII)) { | |
2883 | BT_LOGW("Invalid parameter: unknown string encoding: " | |
2884 | "addr=%p, encoding=%d", type, encoding); | |
273b65be JG |
2885 | ret = -1; |
2886 | goto end; | |
2887 | } | |
2888 | ||
2889 | string = container_of(type, struct bt_ctf_field_type_string, parent); | |
dc3fffef | 2890 | string->encoding = encoding; |
273b65be JG |
2891 | end: |
2892 | return ret; | |
2893 | } | |
2894 | ||
b92ddaaa JG |
2895 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type) |
2896 | { | |
2897 | int ret; | |
1487a16a | 2898 | enum bt_ctf_field_type_id type_id; |
b92ddaaa JG |
2899 | |
2900 | if (!type) { | |
4e8304f7 | 2901 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
2902 | ret = -1; |
2903 | goto end; | |
2904 | } | |
2905 | ||
3ffba961 | 2906 | if (type->frozen) { |
dc3fffef | 2907 | ret = (int) type->alignment; |
3ffba961 JG |
2908 | goto end; |
2909 | } | |
2910 | ||
2911 | type_id = bt_ctf_field_type_get_type_id(type); | |
2912 | switch (type_id) { | |
1487a16a | 2913 | case BT_CTF_FIELD_TYPE_ID_SEQUENCE: |
3ffba961 JG |
2914 | { |
2915 | struct bt_ctf_field_type *element = | |
2916 | bt_ctf_field_type_sequence_get_element_type(type); | |
2917 | ||
4e8304f7 | 2918 | assert(element); |
3ffba961 | 2919 | ret = bt_ctf_field_type_get_alignment(element); |
83509119 | 2920 | bt_put(element); |
3ffba961 JG |
2921 | break; |
2922 | } | |
1487a16a | 2923 | case BT_CTF_FIELD_TYPE_ID_ARRAY: |
3ffba961 JG |
2924 | { |
2925 | struct bt_ctf_field_type *element = | |
2926 | bt_ctf_field_type_array_get_element_type(type); | |
2927 | ||
4e8304f7 | 2928 | assert(element); |
3ffba961 | 2929 | ret = bt_ctf_field_type_get_alignment(element); |
83509119 | 2930 | bt_put(element); |
3ffba961 JG |
2931 | break; |
2932 | } | |
1487a16a | 2933 | case BT_CTF_FIELD_TYPE_ID_STRUCT: |
3ffba961 | 2934 | { |
544d0515 | 2935 | int64_t i, element_count; |
3ffba961 JG |
2936 | |
2937 | element_count = bt_ctf_field_type_structure_get_field_count( | |
2938 | type); | |
4e8304f7 | 2939 | assert(element_count >= 0); |
3ffba961 JG |
2940 | |
2941 | for (i = 0; i < element_count; i++) { | |
2942 | struct bt_ctf_field_type *field; | |
2943 | int field_alignment; | |
2944 | ||
9ac68eb1 PP |
2945 | ret = bt_ctf_field_type_structure_get_field_by_index( |
2946 | type, NULL, &field, i); | |
4e8304f7 | 2947 | assert(ret == 0); |
3ffba961 JG |
2948 | assert(field); |
2949 | field_alignment = bt_ctf_field_type_get_alignment( | |
2950 | field); | |
83509119 | 2951 | bt_put(field); |
3ffba961 JG |
2952 | if (field_alignment < 0) { |
2953 | ret = field_alignment; | |
2954 | goto end; | |
2955 | } | |
2956 | ||
dc3fffef | 2957 | type->alignment = MAX(field_alignment, type->alignment); |
3ffba961 | 2958 | } |
dc3fffef | 2959 | ret = (int) type->alignment; |
3ffba961 JG |
2960 | break; |
2961 | } | |
1487a16a | 2962 | case BT_CTF_FIELD_TYPE_ID_UNKNOWN: |
4e8304f7 PP |
2963 | BT_LOGW("Invalid parameter: unknown field type ID: " |
2964 | "addr=%p, ft-id=%d", type, type_id); | |
3ffba961 JG |
2965 | ret = -1; |
2966 | break; | |
2967 | default: | |
dc3fffef | 2968 | ret = (int) type->alignment; |
3ffba961 JG |
2969 | break; |
2970 | } | |
b92ddaaa JG |
2971 | end: |
2972 | return ret; | |
2973 | } | |
2974 | ||
9ad2f879 PP |
2975 | static inline |
2976 | int is_power_of_two(unsigned int value) | |
2977 | { | |
2978 | return ((value & (value - 1)) == 0) && value > 0; | |
2979 | } | |
2980 | ||
273b65be JG |
2981 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, |
2982 | unsigned int alignment) | |
2983 | { | |
2984 | int ret = 0; | |
1487a16a | 2985 | enum bt_ctf_field_type_id type_id; |
273b65be | 2986 | |
9ad2f879 | 2987 | /* Alignment must be a power of two */ |
4e8304f7 PP |
2988 | if (!type) { |
2989 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
2990 | ret = -1; | |
2991 | goto end; | |
2992 | } | |
2993 | ||
2994 | if (type->frozen) { | |
2995 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
2996 | type); | |
2997 | ret = -1; | |
2998 | goto end; | |
2999 | } | |
3000 | ||
3001 | if (!is_power_of_two(alignment)) { | |
3002 | BT_LOGW("Invalid parameter: alignment is not a power of two: " | |
3003 | "addr=%p, align=%u", type, alignment); | |
273b65be JG |
3004 | ret = -1; |
3005 | goto end; | |
3006 | } | |
3007 | ||
6a43d732 | 3008 | type_id = bt_ctf_field_type_get_type_id(type); |
1487a16a | 3009 | if (type_id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
4e8304f7 PP |
3010 | BT_LOGW("Invalid parameter: unknown field type ID: " |
3011 | "addr=%p, ft-id=%d", type, type_id); | |
6a43d732 JG |
3012 | ret = -1; |
3013 | goto end; | |
3014 | } | |
3015 | ||
1487a16a | 3016 | if (type->id == BT_CTF_FIELD_TYPE_ID_STRING && |
4e8304f7 PP |
3017 | alignment != CHAR_BIT) { |
3018 | BT_LOGW("Invalid parameter: alignment must be %u for a string field type: " | |
3019 | "addr=%p, align=%u", CHAR_BIT, type, alignment); | |
273b65be JG |
3020 | ret = -1; |
3021 | goto end; | |
3022 | } | |
3023 | ||
1487a16a | 3024 | if (type_id == BT_CTF_FIELD_TYPE_ID_VARIANT || |
4e8304f7 PP |
3025 | type_id == BT_CTF_FIELD_TYPE_ID_SEQUENCE || |
3026 | type_id == BT_CTF_FIELD_TYPE_ID_ARRAY) { | |
6a43d732 | 3027 | /* Setting an alignment on these types makes no sense */ |
4e8304f7 PP |
3028 | BT_LOGW("Invalid parameter: cannot set the alignment of this field type: " |
3029 | "addr=%p, ft-id=%s", type, | |
3030 | bt_ctf_field_type_id_string(type->id)); | |
6a43d732 JG |
3031 | ret = -1; |
3032 | goto end; | |
3033 | } | |
3034 | ||
dc3fffef | 3035 | type->alignment = alignment; |
273b65be JG |
3036 | ret = 0; |
3037 | end: | |
3038 | return ret; | |
3039 | } | |
3040 | ||
b92ddaaa JG |
3041 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
3042 | struct bt_ctf_field_type *type) | |
3043 | { | |
3044 | enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN; | |
3045 | ||
3046 | if (!type) { | |
4e8304f7 | 3047 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
b92ddaaa JG |
3048 | goto end; |
3049 | } | |
3050 | ||
dc3fffef | 3051 | switch (type->id) { |
1487a16a | 3052 | case BT_CTF_FIELD_TYPE_ID_INTEGER: |
b92ddaaa JG |
3053 | { |
3054 | struct bt_ctf_field_type_integer *integer = container_of( | |
3055 | type, struct bt_ctf_field_type_integer, parent); | |
445c3471 | 3056 | ret = integer->user_byte_order; |
b92ddaaa JG |
3057 | break; |
3058 | } | |
1487a16a | 3059 | case BT_CTF_FIELD_TYPE_ID_ENUM: |
4b2da5f0 PP |
3060 | { |
3061 | struct bt_ctf_field_type_enumeration *enum_ft = container_of( | |
3062 | type, struct bt_ctf_field_type_enumeration, parent); | |
3063 | ret = bt_ctf_field_type_get_byte_order(enum_ft->container); | |
3064 | break; | |
3065 | } | |
1487a16a | 3066 | case BT_CTF_FIELD_TYPE_ID_FLOAT: |
b92ddaaa JG |
3067 | { |
3068 | struct bt_ctf_field_type_floating_point *floating_point = | |
3069 | container_of(type, | |
3070 | struct bt_ctf_field_type_floating_point, | |
3071 | parent); | |
445c3471 | 3072 | ret = floating_point->user_byte_order; |
b92ddaaa JG |
3073 | break; |
3074 | } | |
3075 | default: | |
4e8304f7 PP |
3076 | BT_LOGW("Invalid parameter: cannot get the byte order of this field type: " |
3077 | "addr=%p, ft-id=%s", type, | |
3078 | bt_ctf_field_type_id_string(type->id)); | |
c35a1669 JG |
3079 | goto end; |
3080 | } | |
3081 | ||
445c3471 PP |
3082 | assert(ret == BT_CTF_BYTE_ORDER_NATIVE || |
3083 | ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN || | |
3084 | ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN || | |
3085 | ret == BT_CTF_BYTE_ORDER_NETWORK); | |
3086 | ||
b92ddaaa JG |
3087 | end: |
3088 | return ret; | |
3089 | } | |
3090 | ||
273b65be JG |
3091 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, |
3092 | enum bt_ctf_byte_order byte_order) | |
3093 | { | |
3094 | int ret = 0; | |
273b65be | 3095 | |
4e8304f7 PP |
3096 | if (!type) { |
3097 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3098 | ret = -1; | |
3099 | goto end; | |
3100 | } | |
3101 | ||
3102 | if (type->frozen) { | |
3103 | BT_LOGW("Invalid parameter: field type is frozen: addr=%p", | |
3104 | type); | |
273b65be JG |
3105 | ret = -1; |
3106 | goto end; | |
3107 | } | |
3108 | ||
dc3fffef PP |
3109 | if (byte_order != BT_CTF_BYTE_ORDER_NATIVE && |
3110 | byte_order != BT_CTF_BYTE_ORDER_LITTLE_ENDIAN && | |
3111 | byte_order != BT_CTF_BYTE_ORDER_BIG_ENDIAN && | |
3112 | byte_order != BT_CTF_BYTE_ORDER_NETWORK) { | |
4e8304f7 PP |
3113 | BT_LOGW("Invalid parameter: unknown byte order: " |
3114 | "addr=%p, bo=%s", type, | |
3115 | bt_ctf_byte_order_string(byte_order)); | |
273b65be JG |
3116 | ret = -1; |
3117 | goto end; | |
3118 | } | |
3119 | ||
dc3fffef PP |
3120 | if (set_byte_order_funcs[type->id]) { |
3121 | set_byte_order_funcs[type->id](type, byte_order); | |
273b65be JG |
3122 | } |
3123 | end: | |
3124 | return ret; | |
3125 | } | |
3126 | ||
1487a16a | 3127 | enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
b92ddaaa JG |
3128 | struct bt_ctf_field_type *type) |
3129 | { | |
3130 | if (!type) { | |
4e8304f7 | 3131 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
1487a16a | 3132 | return BT_CTF_FIELD_TYPE_ID_UNKNOWN; |
b92ddaaa JG |
3133 | } |
3134 | ||
dc3fffef | 3135 | return type->id; |
b92ddaaa | 3136 | } |
2f2d8e05 | 3137 | |
56db8d7a PP |
3138 | int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type) |
3139 | { | |
1487a16a | 3140 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_INTEGER; |
56db8d7a PP |
3141 | } |
3142 | ||
3143 | int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type) | |
3144 | { | |
1487a16a | 3145 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_FLOAT; |
56db8d7a PP |
3146 | } |
3147 | ||
3148 | int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type) | |
3149 | { | |
1487a16a | 3150 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_ENUM; |
56db8d7a PP |
3151 | } |
3152 | ||
3153 | int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type) | |
3154 | { | |
1487a16a | 3155 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_STRING; |
56db8d7a PP |
3156 | } |
3157 | ||
3158 | int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type) | |
3159 | { | |
1487a16a | 3160 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_STRUCT; |
56db8d7a PP |
3161 | } |
3162 | ||
3163 | int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type) | |
3164 | { | |
1487a16a | 3165 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_ARRAY; |
56db8d7a PP |
3166 | } |
3167 | ||
3168 | int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type) | |
3169 | { | |
1487a16a | 3170 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_SEQUENCE; |
56db8d7a PP |
3171 | } |
3172 | ||
3173 | int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type) | |
3174 | { | |
1487a16a | 3175 | return bt_ctf_field_type_get_type_id(type) == BT_CTF_FIELD_TYPE_ID_VARIANT; |
56db8d7a PP |
3176 | } |
3177 | ||
4e8304f7 | 3178 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
3179 | void bt_ctf_field_type_get(struct bt_ctf_field_type *type) |
3180 | { | |
83509119 | 3181 | bt_get(type); |
273b65be JG |
3182 | } |
3183 | ||
4e8304f7 | 3184 | /* Pre-2.0 CTF writer backward compatibility */ |
273b65be JG |
3185 | void bt_ctf_field_type_put(struct bt_ctf_field_type *type) |
3186 | { | |
83509119 | 3187 | bt_put(type); |
273b65be JG |
3188 | } |
3189 | ||
3190 | BT_HIDDEN | |
3191 | void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type) | |
3192 | { | |
4e8304f7 | 3193 | if (!type || type->frozen) { |
273b65be JG |
3194 | return; |
3195 | } | |
3196 | ||
4e8304f7 | 3197 | BT_LOGD("Freezing field type: addr=%p", type); |
273b65be JG |
3198 | type->freeze(type); |
3199 | } | |
3200 | ||
3201 | BT_HIDDEN | |
b92ddaaa JG |
3202 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed( |
3203 | struct bt_ctf_field_type_variant *variant, | |
3204 | int64_t tag_value) | |
273b65be JG |
3205 | { |
3206 | struct bt_ctf_field_type *type = NULL; | |
b92ddaaa JG |
3207 | GQuark field_name_quark; |
3208 | gpointer index; | |
3209 | struct structure_field *field_entry; | |
3210 | struct range_overlap_query query = { | |
3211 | .range_start._signed = tag_value, | |
3212 | .range_end._signed = tag_value, | |
96e8f959 MD |
3213 | .mapping_name = 0, |
3214 | .overlaps = 0, | |
3215 | }; | |
273b65be | 3216 | |
b92ddaaa JG |
3217 | g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap, |
3218 | &query); | |
3219 | if (!query.overlaps) { | |
273b65be JG |
3220 | goto end; |
3221 | } | |
3222 | ||
b92ddaaa JG |
3223 | field_name_quark = query.mapping_name; |
3224 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
3225 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
273b65be JG |
3226 | goto end; |
3227 | } | |
3228 | ||
e54fab7e | 3229 | field_entry = g_ptr_array_index(variant->fields, (size_t) index); |
b92ddaaa | 3230 | type = field_entry->type; |
273b65be JG |
3231 | end: |
3232 | return type; | |
3233 | } | |
3234 | ||
3235 | BT_HIDDEN | |
b92ddaaa | 3236 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned( |
273b65be | 3237 | struct bt_ctf_field_type_variant *variant, |
b92ddaaa | 3238 | uint64_t tag_value) |
273b65be JG |
3239 | { |
3240 | struct bt_ctf_field_type *type = NULL; | |
3241 | GQuark field_name_quark; | |
3242 | gpointer index; | |
3243 | struct structure_field *field_entry; | |
b92ddaaa JG |
3244 | struct range_overlap_query query = { |
3245 | .range_start._unsigned = tag_value, | |
3246 | .range_end._unsigned = tag_value, | |
96e8f959 MD |
3247 | .mapping_name = 0, |
3248 | .overlaps = 0, | |
3249 | }; | |
273b65be | 3250 | |
b92ddaaa JG |
3251 | g_ptr_array_foreach(variant->tag->entries, |
3252 | check_ranges_overlap_unsigned, | |
273b65be JG |
3253 | &query); |
3254 | if (!query.overlaps) { | |
3255 | goto end; | |
3256 | } | |
3257 | ||
3258 | field_name_quark = query.mapping_name; | |
3259 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
3260 | GUINT_TO_POINTER(field_name_quark), NULL, &index)) { | |
3261 | goto end; | |
3262 | } | |
3263 | ||
3264 | field_entry = g_ptr_array_index(variant->fields, (size_t)index); | |
3265 | type = field_entry->type; | |
3266 | end: | |
3267 | return type; | |
3268 | } | |
3269 | ||
3270 | BT_HIDDEN | |
3271 | int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type, | |
3272 | struct metadata_context *context) | |
3273 | { | |
3274 | int ret; | |
3275 | ||
4e8304f7 PP |
3276 | assert(type); |
3277 | assert(context); | |
3278 | ||
3279 | BT_LOGD("Serializing field type's metadata: " | |
3280 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 3281 | |
81e36fac PP |
3282 | /* Make sure field type is valid before serializing it */ |
3283 | ret = bt_ctf_field_type_validate(type); | |
81e36fac | 3284 | if (ret) { |
4e8304f7 | 3285 | BT_LOGW_STR("Cannot serialize field type's metadata: field type is invalid."); |
81e36fac PP |
3286 | goto end; |
3287 | } | |
3288 | ||
273b65be JG |
3289 | ret = type->serialize(type, context); |
3290 | end: | |
3291 | return ret; | |
3292 | } | |
3293 | ||
24724933 JG |
3294 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *type) |
3295 | { | |
3296 | struct bt_ctf_field_type *copy = NULL; | |
3297 | ||
4e8304f7 PP |
3298 | BT_LOGD("Copying field type object: addr=%p", type); |
3299 | ||
24724933 | 3300 | if (!type) { |
4e8304f7 | 3301 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
24724933 JG |
3302 | goto end; |
3303 | } | |
3304 | ||
dc3fffef | 3305 | copy = type_copy_funcs[type->id](type); |
4e8304f7 PP |
3306 | if (!copy) { |
3307 | BT_LOGE_STR("Cannot copy field type."); | |
3308 | goto end; | |
3309 | } | |
3310 | ||
dc3fffef | 3311 | copy->alignment = type->alignment; |
4e8304f7 | 3312 | BT_LOGD("Copied field type object: copy-ft-addr=%p", copy); |
24724933 JG |
3313 | end: |
3314 | return copy; | |
3315 | } | |
3316 | ||
39a5e0db JG |
3317 | BT_HIDDEN |
3318 | int bt_ctf_field_type_structure_get_field_name_index( | |
3319 | struct bt_ctf_field_type *type, const char *name) | |
3320 | { | |
3321 | int ret; | |
3322 | size_t index; | |
3323 | GQuark name_quark; | |
3324 | struct bt_ctf_field_type_structure *structure; | |
3325 | ||
4e8304f7 PP |
3326 | if (!type) { |
3327 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3328 | ret = -1; | |
3329 | goto end; | |
3330 | } | |
3331 | ||
3332 | if (!name) { | |
3333 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
3334 | ret = -1; | |
3335 | goto end; | |
3336 | } | |
3337 | ||
3338 | if (bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
3339 | BT_LOGW("Invalid parameter: field type is not a structure field type: " | |
3340 | "addr=%p, ft-id=%s", type, | |
3341 | bt_ctf_field_type_id_string(type->id)); | |
39a5e0db JG |
3342 | ret = -1; |
3343 | goto end; | |
3344 | } | |
3345 | ||
3346 | name_quark = g_quark_try_string(name); | |
3347 | if (!name_quark) { | |
4e8304f7 | 3348 | BT_LOGE("Cannot get GQuark: string=\"%s\"", name); |
39a5e0db JG |
3349 | ret = -1; |
3350 | goto end; | |
3351 | } | |
3352 | ||
3353 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3354 | parent); | |
3355 | if (!g_hash_table_lookup_extended(structure->field_name_to_index, | |
3356 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
3357 | ret = -1; | |
3358 | goto end; | |
3359 | } | |
3360 | ret = (int) index; | |
3361 | end: | |
3362 | return ret; | |
3363 | } | |
736133f1 | 3364 | |
5cec03e4 JG |
3365 | BT_HIDDEN |
3366 | int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type, | |
3367 | struct bt_ctf_field_type *field, int index) | |
3368 | { | |
3369 | int ret = 0; | |
3370 | struct bt_ctf_field_type_structure *structure; | |
3371 | ||
4e8304f7 PP |
3372 | if (!type) { |
3373 | BT_LOGW_STR("Invalid parameter: structure field type is NULL."); | |
3374 | ret = -1; | |
3375 | goto end; | |
3376 | } | |
3377 | ||
3378 | if (!field) { | |
3379 | BT_LOGW_STR("Invalid parameter: field's field type is NULL."); | |
3380 | ret = -1; | |
3381 | goto end; | |
3382 | } | |
3383 | ||
3384 | if (bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_STRUCT) { | |
3385 | BT_LOGW("Invalid parameter: field type is not a structure field type: " | |
3386 | "addr=%p, ft-id=%s", type, | |
3387 | bt_ctf_field_type_id_string(type->id)); | |
5cec03e4 JG |
3388 | ret = -1; |
3389 | goto end; | |
3390 | } | |
3391 | ||
3392 | structure = container_of(type, struct bt_ctf_field_type_structure, | |
3393 | parent); | |
3394 | if (index < 0 || index >= structure->fields->len) { | |
4e8304f7 PP |
3395 | BT_LOGW("Invalid parameter: index is out of bounds: " |
3396 | "addr=%p, index=%" PRIu64 ", count=%u", | |
3397 | type, index, structure->fields->len); | |
5cec03e4 JG |
3398 | ret = -1; |
3399 | goto end; | |
3400 | } | |
3401 | ||
83509119 JG |
3402 | bt_get(field); |
3403 | bt_put(((struct structure_field *) | |
5cec03e4 JG |
3404 | g_ptr_array_index(structure->fields, index))->type); |
3405 | ((struct structure_field *) structure->fields->pdata[index])->type = | |
3406 | field; | |
3407 | end: | |
3408 | return ret; | |
3409 | } | |
3410 | ||
736133f1 JG |
3411 | BT_HIDDEN |
3412 | int bt_ctf_field_type_variant_get_field_name_index( | |
3413 | struct bt_ctf_field_type *type, const char *name) | |
3414 | { | |
3415 | int ret; | |
3416 | size_t index; | |
3417 | GQuark name_quark; | |
3418 | struct bt_ctf_field_type_variant *variant; | |
3419 | ||
4e8304f7 PP |
3420 | if (!type) { |
3421 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
3422 | ret = -1; | |
3423 | goto end; | |
3424 | } | |
3425 | ||
3426 | if (!name) { | |
3427 | BT_LOGW_STR("Invalid parameter: field name is NULL."); | |
3428 | ret = -1; | |
3429 | goto end; | |
3430 | } | |
3431 | ||
3432 | if (bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
3433 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
3434 | "addr=%p, ft-id=%s", type, | |
3435 | bt_ctf_field_type_id_string(type->id)); | |
736133f1 JG |
3436 | ret = -1; |
3437 | goto end; | |
3438 | } | |
3439 | ||
3440 | name_quark = g_quark_try_string(name); | |
3441 | if (!name_quark) { | |
4e8304f7 | 3442 | BT_LOGE("Cannot get GQuark: string=\"%s\"", name); |
736133f1 JG |
3443 | ret = -1; |
3444 | goto end; | |
3445 | } | |
3446 | ||
3447 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3448 | parent); | |
3449 | if (!g_hash_table_lookup_extended(variant->field_name_to_index, | |
3450 | GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { | |
3451 | ret = -1; | |
3452 | goto end; | |
3453 | } | |
3454 | ret = (int) index; | |
3455 | end: | |
3456 | return ret; | |
3457 | } | |
aa4e271c JG |
3458 | |
3459 | BT_HIDDEN | |
3460 | int bt_ctf_field_type_sequence_set_length_field_path( | |
3461 | struct bt_ctf_field_type *type, | |
3462 | struct bt_ctf_field_path *path) | |
3463 | { | |
3464 | int ret = 0; | |
3465 | struct bt_ctf_field_type_sequence *sequence; | |
3466 | ||
4e8304f7 PP |
3467 | if (!type) { |
3468 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3469 | ret = -1; | |
3470 | goto end; | |
3471 | } | |
3472 | ||
3473 | if (bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_SEQUENCE) { | |
3474 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " | |
3475 | "addr=%p, ft-id=%s", type, | |
3476 | bt_ctf_field_type_id_string(type->id)); | |
aa4e271c JG |
3477 | ret = -1; |
3478 | goto end; | |
3479 | } | |
3480 | ||
3481 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
3482 | parent); | |
b011f6b0 PP |
3483 | bt_get(path); |
3484 | BT_MOVE(sequence->length_field_path, path); | |
aa4e271c JG |
3485 | end: |
3486 | return ret; | |
3487 | } | |
4a1e8671 JG |
3488 | |
3489 | BT_HIDDEN | |
3490 | int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type, | |
3491 | struct bt_ctf_field_path *path) | |
3492 | { | |
3493 | int ret = 0; | |
3494 | struct bt_ctf_field_type_variant *variant; | |
3495 | ||
4e8304f7 PP |
3496 | if (!type) { |
3497 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
3498 | ret = -1; | |
3499 | goto end; | |
3500 | } | |
3501 | ||
3502 | if (bt_ctf_field_type_get_type_id(type) != BT_CTF_FIELD_TYPE_ID_VARIANT) { | |
3503 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
3504 | "addr=%p, ft-id=%s", type, | |
3505 | bt_ctf_field_type_id_string(type->id)); | |
4a1e8671 JG |
3506 | ret = -1; |
3507 | goto end; | |
3508 | } | |
3509 | ||
3510 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3511 | parent); | |
b011f6b0 PP |
3512 | bt_get(path); |
3513 | BT_MOVE(variant->tag_field_path, path); | |
4a1e8671 JG |
3514 | end: |
3515 | return ret; | |
3516 | } | |
3f39933a JG |
3517 | |
3518 | BT_HIDDEN | |
4b5fcb78 | 3519 | int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type, |
3f39933a JG |
3520 | struct bt_ctf_field_type *tag) |
3521 | { | |
3522 | int ret = 0; | |
3523 | struct bt_ctf_field_type_variant *variant; | |
3524 | ||
4e8304f7 PP |
3525 | if (!type) { |
3526 | BT_LOGW_STR("Invalid parameter: variant field type is NULL."); | |
3f39933a JG |
3527 | ret = -1; |
3528 | goto end; | |
3529 | } | |
3530 | ||
4e8304f7 PP |
3531 | if (!tag) { |
3532 | BT_LOGW_STR("Invalid parameter: tag field type is NULL."); | |
3533 | ret = -1; | |
3534 | goto end; | |
3f39933a | 3535 | } |
5cec03e4 | 3536 | |
4e8304f7 PP |
3537 | if (bt_ctf_field_type_get_type_id(tag) != BT_CTF_FIELD_TYPE_ID_ENUM) { |
3538 | BT_LOGW("Invalid parameter: field type is not an enumeration field type: " | |
3539 | "addr=%p, ft-id=%s", type, | |
3540 | bt_ctf_field_type_id_string(type->id)); | |
5cec03e4 JG |
3541 | ret = -1; |
3542 | goto end; | |
3543 | } | |
3544 | ||
3545 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
3546 | parent); | |
4e8304f7 PP |
3547 | bt_get(tag); |
3548 | if (variant->tag) { | |
3549 | bt_put(&variant->tag->parent); | |
5cec03e4 | 3550 | } |
4e8304f7 PP |
3551 | variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration, |
3552 | parent); | |
5cec03e4 JG |
3553 | end: |
3554 | return ret; | |
3555 | } | |
3556 | ||
273b65be | 3557 | static |
de3dd40e | 3558 | void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type) |
273b65be | 3559 | { |
de3dd40e PP |
3560 | struct bt_ctf_field_type_integer *integer = |
3561 | (struct bt_ctf_field_type_integer *) type; | |
273b65be | 3562 | |
de3dd40e | 3563 | if (!type) { |
273b65be JG |
3564 | return; |
3565 | } | |
3566 | ||
4e8304f7 | 3567 | BT_LOGD("Destroying integer field type object: addr=%p", type); |
83509119 | 3568 | bt_put(integer->mapped_clock); |
273b65be JG |
3569 | g_free(integer); |
3570 | } | |
3571 | ||
3572 | static | |
de3dd40e | 3573 | void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type) |
273b65be | 3574 | { |
de3dd40e PP |
3575 | struct bt_ctf_field_type_enumeration *enumeration = |
3576 | (struct bt_ctf_field_type_enumeration *) type; | |
273b65be | 3577 | |
de3dd40e | 3578 | if (!type) { |
273b65be JG |
3579 | return; |
3580 | } | |
3581 | ||
4e8304f7 | 3582 | BT_LOGD("Destroying enumeration field type object: addr=%p", type); |
273b65be | 3583 | g_ptr_array_free(enumeration->entries, TRUE); |
83509119 | 3584 | bt_put(enumeration->container); |
273b65be JG |
3585 | g_free(enumeration); |
3586 | } | |
3587 | ||
3588 | static | |
de3dd40e | 3589 | void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type) |
273b65be | 3590 | { |
de3dd40e PP |
3591 | struct bt_ctf_field_type_floating_point *floating_point = |
3592 | (struct bt_ctf_field_type_floating_point *) type; | |
273b65be | 3593 | |
de3dd40e | 3594 | if (!type) { |
273b65be JG |
3595 | return; |
3596 | } | |
3597 | ||
4e8304f7 | 3598 | BT_LOGD("Destroying floating point number field type object: addr=%p", type); |
273b65be JG |
3599 | g_free(floating_point); |
3600 | } | |
3601 | ||
3602 | static | |
de3dd40e | 3603 | void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type) |
273b65be | 3604 | { |
de3dd40e PP |
3605 | struct bt_ctf_field_type_structure *structure = |
3606 | (struct bt_ctf_field_type_structure *) type; | |
273b65be | 3607 | |
de3dd40e | 3608 | if (!type) { |
273b65be JG |
3609 | return; |
3610 | } | |
3611 | ||
4e8304f7 | 3612 | BT_LOGD("Destroying structure field type object: addr=%p", type); |
273b65be JG |
3613 | g_ptr_array_free(structure->fields, TRUE); |
3614 | g_hash_table_destroy(structure->field_name_to_index); | |
3615 | g_free(structure); | |
3616 | } | |
3617 | ||
3618 | static | |
de3dd40e | 3619 | void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type) |
273b65be | 3620 | { |
de3dd40e PP |
3621 | struct bt_ctf_field_type_variant *variant = |
3622 | (struct bt_ctf_field_type_variant *) type; | |
273b65be | 3623 | |
de3dd40e | 3624 | if (!type) { |
273b65be JG |
3625 | return; |
3626 | } | |
3627 | ||
4e8304f7 | 3628 | BT_LOGD("Destroying variant field type object: addr=%p", type); |
273b65be JG |
3629 | g_ptr_array_free(variant->fields, TRUE); |
3630 | g_hash_table_destroy(variant->field_name_to_index); | |
3631 | g_string_free(variant->tag_name, TRUE); | |
83509119 | 3632 | bt_put(&variant->tag->parent); |
b011f6b0 | 3633 | BT_PUT(variant->tag_field_path); |
273b65be JG |
3634 | g_free(variant); |
3635 | } | |
3636 | ||
3637 | static | |
de3dd40e | 3638 | void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type) |
273b65be | 3639 | { |
de3dd40e PP |
3640 | struct bt_ctf_field_type_array *array = |
3641 | (struct bt_ctf_field_type_array *) type; | |
273b65be | 3642 | |
de3dd40e | 3643 | if (!type) { |
273b65be JG |
3644 | return; |
3645 | } | |
3646 | ||
4e8304f7 | 3647 | BT_LOGD("Destroying array field type object: addr=%p", type); |
83509119 | 3648 | bt_put(array->element_type); |
273b65be JG |
3649 | g_free(array); |
3650 | } | |
3651 | ||
3652 | static | |
de3dd40e | 3653 | void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type) |
273b65be | 3654 | { |
de3dd40e PP |
3655 | struct bt_ctf_field_type_sequence *sequence = |
3656 | (struct bt_ctf_field_type_sequence *) type; | |
273b65be | 3657 | |
de3dd40e | 3658 | if (!type) { |
273b65be JG |
3659 | return; |
3660 | } | |
3661 | ||
4e8304f7 | 3662 | BT_LOGD("Destroying sequence field type object: addr=%p", type); |
83509119 | 3663 | bt_put(sequence->element_type); |
273b65be | 3664 | g_string_free(sequence->length_field_name, TRUE); |
b011f6b0 | 3665 | BT_PUT(sequence->length_field_path); |
273b65be JG |
3666 | g_free(sequence); |
3667 | } | |
3668 | ||
3669 | static | |
de3dd40e | 3670 | void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type) |
273b65be | 3671 | { |
de3dd40e PP |
3672 | struct bt_ctf_field_type_string *string = |
3673 | (struct bt_ctf_field_type_string *) type; | |
273b65be | 3674 | |
de3dd40e | 3675 | if (!type) { |
273b65be JG |
3676 | return; |
3677 | } | |
3678 | ||
4e8304f7 | 3679 | BT_LOGD("Destroying string field type object: addr=%p", type); |
273b65be JG |
3680 | g_free(string); |
3681 | } | |
3682 | ||
3683 | static | |
3684 | void generic_field_type_freeze(struct bt_ctf_field_type *type) | |
3685 | { | |
3686 | type->frozen = 1; | |
3687 | } | |
3688 | ||
586411e5 PP |
3689 | static |
3690 | void bt_ctf_field_type_integer_freeze(struct bt_ctf_field_type *type) | |
3691 | { | |
3692 | struct bt_ctf_field_type_integer *integer_type = container_of( | |
3693 | type, struct bt_ctf_field_type_integer, parent); | |
3694 | ||
4e8304f7 PP |
3695 | BT_LOGD("Freezing integer field type object: addr=%p", type); |
3696 | ||
586411e5 | 3697 | if (integer_type->mapped_clock) { |
ac0c6bdd | 3698 | bt_ctf_clock_class_freeze(integer_type->mapped_clock); |
586411e5 PP |
3699 | } |
3700 | ||
3701 | generic_field_type_freeze(type); | |
3702 | } | |
3703 | ||
273b65be JG |
3704 | static |
3705 | void bt_ctf_field_type_enumeration_freeze(struct bt_ctf_field_type *type) | |
3706 | { | |
3707 | struct bt_ctf_field_type_enumeration *enumeration_type = container_of( | |
3708 | type, struct bt_ctf_field_type_enumeration, parent); | |
3709 | ||
4e8304f7 | 3710 | BT_LOGD("Freezing enumeration field type object: addr=%p", type); |
d49e1284 | 3711 | set_enumeration_range_overlap(type); |
273b65be JG |
3712 | generic_field_type_freeze(type); |
3713 | bt_ctf_field_type_freeze(enumeration_type->container); | |
3714 | } | |
3715 | ||
3716 | static | |
3717 | void freeze_structure_field(struct structure_field *field) | |
3718 | { | |
4e8304f7 | 3719 | BT_LOGD("Freezing structure field type field: addr=%p", field); |
273b65be JG |
3720 | bt_ctf_field_type_freeze(field->type); |
3721 | } | |
3722 | ||
3723 | static | |
3724 | void bt_ctf_field_type_structure_freeze(struct bt_ctf_field_type *type) | |
3725 | { | |
3726 | struct bt_ctf_field_type_structure *structure_type = container_of( | |
3727 | type, struct bt_ctf_field_type_structure, parent); | |
3728 | ||
3ffba961 | 3729 | /* Cache the alignment */ |
4e8304f7 | 3730 | BT_LOGD("Freezing structure field type object: addr=%p", type); |
dc3fffef | 3731 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be | 3732 | generic_field_type_freeze(type); |
3ffba961 JG |
3733 | g_ptr_array_foreach(structure_type->fields, |
3734 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
3735 | } |
3736 | ||
3737 | static | |
3738 | void bt_ctf_field_type_variant_freeze(struct bt_ctf_field_type *type) | |
3739 | { | |
3740 | struct bt_ctf_field_type_variant *variant_type = container_of( | |
3741 | type, struct bt_ctf_field_type_variant, parent); | |
3742 | ||
4e8304f7 | 3743 | BT_LOGD("Freezing variant field type object: addr=%p", type); |
273b65be | 3744 | generic_field_type_freeze(type); |
3ffba961 JG |
3745 | g_ptr_array_foreach(variant_type->fields, |
3746 | (GFunc) freeze_structure_field, NULL); | |
273b65be JG |
3747 | } |
3748 | ||
3749 | static | |
3750 | void bt_ctf_field_type_array_freeze(struct bt_ctf_field_type *type) | |
3751 | { | |
3752 | struct bt_ctf_field_type_array *array_type = container_of( | |
3753 | type, struct bt_ctf_field_type_array, parent); | |
3754 | ||
3ffba961 | 3755 | /* Cache the alignment */ |
4e8304f7 | 3756 | BT_LOGD("Freezing array field type object: addr=%p", type); |
dc3fffef | 3757 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be JG |
3758 | generic_field_type_freeze(type); |
3759 | bt_ctf_field_type_freeze(array_type->element_type); | |
3760 | } | |
3761 | ||
3762 | static | |
3763 | void bt_ctf_field_type_sequence_freeze(struct bt_ctf_field_type *type) | |
3764 | { | |
3765 | struct bt_ctf_field_type_sequence *sequence_type = container_of( | |
3766 | type, struct bt_ctf_field_type_sequence, parent); | |
3767 | ||
3ffba961 | 3768 | /* Cache the alignment */ |
4e8304f7 | 3769 | BT_LOGD("Freezing sequence field type object: addr=%p", type); |
dc3fffef | 3770 | type->alignment = bt_ctf_field_type_get_alignment(type); |
273b65be JG |
3771 | generic_field_type_freeze(type); |
3772 | bt_ctf_field_type_freeze(sequence_type->element_type); | |
3773 | } | |
3774 | ||
3775 | static | |
87b41f95 | 3776 | const char *get_encoding_string(enum bt_ctf_string_encoding encoding) |
273b65be JG |
3777 | { |
3778 | const char *encoding_string; | |
3779 | ||
3780 | switch (encoding) { | |
87b41f95 | 3781 | case BT_CTF_STRING_ENCODING_NONE: |
273b65be JG |
3782 | encoding_string = "none"; |
3783 | break; | |
87b41f95 | 3784 | case BT_CTF_STRING_ENCODING_ASCII: |
273b65be JG |
3785 | encoding_string = "ASCII"; |
3786 | break; | |
87b41f95 | 3787 | case BT_CTF_STRING_ENCODING_UTF8: |
273b65be JG |
3788 | encoding_string = "UTF8"; |
3789 | break; | |
3790 | default: | |
3791 | encoding_string = "unknown"; | |
3792 | break; | |
3793 | } | |
3794 | ||
3795 | return encoding_string; | |
3796 | } | |
3797 | ||
3798 | static | |
3799 | const char *get_integer_base_string(enum bt_ctf_integer_base base) | |
3800 | { | |
3801 | const char *base_string; | |
3802 | ||
3803 | switch (base) { | |
3804 | case BT_CTF_INTEGER_BASE_DECIMAL: | |
3805 | base_string = "decimal"; | |
3806 | break; | |
3807 | case BT_CTF_INTEGER_BASE_HEXADECIMAL: | |
3808 | base_string = "hexadecimal"; | |
3809 | break; | |
3810 | case BT_CTF_INTEGER_BASE_OCTAL: | |
3811 | base_string = "octal"; | |
3812 | break; | |
3813 | case BT_CTF_INTEGER_BASE_BINARY: | |
3814 | base_string = "binary"; | |
3815 | break; | |
3816 | default: | |
3817 | base_string = "unknown"; | |
3818 | break; | |
3819 | } | |
3820 | ||
3821 | return base_string; | |
3822 | } | |
3823 | ||
3824 | static | |
3825 | int bt_ctf_field_type_integer_serialize(struct bt_ctf_field_type *type, | |
3826 | struct metadata_context *context) | |
3827 | { | |
3828 | struct bt_ctf_field_type_integer *integer = container_of(type, | |
3829 | struct bt_ctf_field_type_integer, parent); | |
6cfb906f | 3830 | int ret = 0; |
273b65be | 3831 | |
4e8304f7 PP |
3832 | BT_LOGD("Serializing integer field type's metadata: " |
3833 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 3834 | g_string_append_printf(context->string, |
dc3fffef PP |
3835 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
3836 | integer->size, type->alignment, | |
3837 | (integer->is_signed ? "true" : "false"), | |
3838 | get_encoding_string(integer->encoding), | |
3839 | get_integer_base_string(integer->base), | |
3840 | get_byte_order_string(integer->user_byte_order)); | |
6cfb906f | 3841 | if (integer->mapped_clock) { |
ac0c6bdd | 3842 | const char *clock_name = bt_ctf_clock_class_get_name( |
6cfb906f JG |
3843 | integer->mapped_clock); |
3844 | ||
4e8304f7 | 3845 | assert(clock_name); |
6cfb906f | 3846 | g_string_append_printf(context->string, |
4ebdec03 | 3847 | "; map = clock.%s.value", clock_name); |
6cfb906f JG |
3848 | } |
3849 | ||
3850 | g_string_append(context->string, "; }"); | |
6cfb906f | 3851 | return ret; |
273b65be JG |
3852 | } |
3853 | ||
3854 | static | |
3855 | int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type, | |
3856 | struct metadata_context *context) | |
3857 | { | |
3858 | size_t entry; | |
9ce21c30 | 3859 | int ret; |
273b65be JG |
3860 | struct bt_ctf_field_type_enumeration *enumeration = container_of(type, |
3861 | struct bt_ctf_field_type_enumeration, parent); | |
b92ddaaa JG |
3862 | struct bt_ctf_field_type *container_type; |
3863 | int container_signed; | |
273b65be | 3864 | |
4e8304f7 PP |
3865 | BT_LOGD("Serializing enumeration field type's metadata: " |
3866 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
b92ddaaa | 3867 | container_type = bt_ctf_field_type_enumeration_get_container_type(type); |
4e8304f7 | 3868 | assert(container_type); |
b92ddaaa | 3869 | container_signed = bt_ctf_field_type_integer_get_signed(container_type); |
4e8304f7 | 3870 | assert(container_signed >= 0); |
273b65be JG |
3871 | g_string_append(context->string, "enum : "); |
3872 | ret = bt_ctf_field_type_serialize(enumeration->container, context); | |
3873 | if (ret) { | |
4e8304f7 PP |
3874 | BT_LOGW("Cannot serialize enumeration field type's container field type's metadata: " |
3875 | "container-ft-addr=%p", enumeration->container); | |
3876 | goto end; | |
273b65be JG |
3877 | } |
3878 | ||
3879 | g_string_append(context->string, " { "); | |
3880 | for (entry = 0; entry < enumeration->entries->len; entry++) { | |
3881 | struct enumeration_mapping *mapping = | |
3882 | enumeration->entries->pdata[entry]; | |
3883 | ||
b92ddaaa JG |
3884 | if (container_signed) { |
3885 | if (mapping->range_start._signed == | |
3886 | mapping->range_end._signed) { | |
3887 | g_string_append_printf(context->string, | |
3888 | "\"%s\" = %" PRId64, | |
3889 | g_quark_to_string(mapping->string), | |
3890 | mapping->range_start._signed); | |
3891 | } else { | |
3892 | g_string_append_printf(context->string, | |
3893 | "\"%s\" = %" PRId64 " ... %" PRId64, | |
3894 | g_quark_to_string(mapping->string), | |
3895 | mapping->range_start._signed, | |
3896 | mapping->range_end._signed); | |
3897 | } | |
273b65be | 3898 | } else { |
b92ddaaa JG |
3899 | if (mapping->range_start._unsigned == |
3900 | mapping->range_end._unsigned) { | |
3901 | g_string_append_printf(context->string, | |
3902 | "\"%s\" = %" PRIu64, | |
3903 | g_quark_to_string(mapping->string), | |
3904 | mapping->range_start._unsigned); | |
3905 | } else { | |
3906 | g_string_append_printf(context->string, | |
3907 | "\"%s\" = %" PRIu64 " ... %" PRIu64, | |
3908 | g_quark_to_string(mapping->string), | |
3909 | mapping->range_start._unsigned, | |
3910 | mapping->range_end._unsigned); | |
3911 | } | |
273b65be JG |
3912 | } |
3913 | ||
3914 | g_string_append(context->string, | |
3915 | ((entry != (enumeration->entries->len - 1)) ? | |
3916 | ", " : " }")); | |
3917 | } | |
3918 | ||
3919 | if (context->field_name->len) { | |
3920 | g_string_append_printf(context->string, " %s", | |
3921 | context->field_name->str); | |
3922 | g_string_assign(context->field_name, ""); | |
3923 | } | |
3924 | end: | |
4e8304f7 | 3925 | bt_put(container_type); |
273b65be JG |
3926 | return ret; |
3927 | } | |
3928 | ||
3929 | static | |
3930 | int bt_ctf_field_type_floating_point_serialize(struct bt_ctf_field_type *type, | |
3931 | struct metadata_context *context) | |
3932 | { | |
3933 | struct bt_ctf_field_type_floating_point *floating_point = container_of( | |
3934 | type, struct bt_ctf_field_type_floating_point, parent); | |
3935 | ||
4e8304f7 PP |
3936 | BT_LOGD("Serializing floating point number field type's metadata: " |
3937 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 3938 | g_string_append_printf(context->string, |
dc3fffef PP |
3939 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
3940 | floating_point->exp_dig, | |
3941 | floating_point->mant_dig, | |
3942 | get_byte_order_string(floating_point->user_byte_order), | |
3943 | type->alignment); | |
273b65be JG |
3944 | return 0; |
3945 | } | |
3946 | ||
3947 | static | |
3948 | int bt_ctf_field_type_structure_serialize(struct bt_ctf_field_type *type, | |
3949 | struct metadata_context *context) | |
3950 | { | |
3951 | size_t i; | |
3952 | unsigned int indent; | |
4e8304f7 | 3953 | int64_t ret = 0; |
273b65be JG |
3954 | struct bt_ctf_field_type_structure *structure = container_of(type, |
3955 | struct bt_ctf_field_type_structure, parent); | |
3956 | GString *structure_field_name = context->field_name; | |
3957 | ||
4e8304f7 PP |
3958 | BT_LOGD("Serializing structure field type's metadata: " |
3959 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
3960 | context->field_name = g_string_new(""); |
3961 | ||
3962 | context->current_indentation_level++; | |
3963 | g_string_append(context->string, "struct {\n"); | |
3964 | ||
3965 | for (i = 0; i < structure->fields->len; i++) { | |
3966 | struct structure_field *field; | |
3967 | ||
3968 | for (indent = 0; indent < context->current_indentation_level; | |
3969 | indent++) { | |
3970 | g_string_append_c(context->string, '\t'); | |
3971 | } | |
3972 | ||
3973 | field = structure->fields->pdata[i]; | |
3974 | g_string_assign(context->field_name, | |
3975 | g_quark_to_string(field->name)); | |
3976 | ret = bt_ctf_field_type_serialize(field->type, context); | |
3977 | if (ret) { | |
4e8304f7 PP |
3978 | BT_LOGW("Cannot serialize structure field type's field's metadata: " |
3979 | "index=%" PRId64 ", " | |
3980 | "field-ft-addr=%p, field-name=\"%s\"", | |
3981 | i, field->type, | |
3982 | g_quark_to_string(field->name)); | |
273b65be JG |
3983 | goto end; |
3984 | } | |
3985 | ||
3986 | if (context->field_name->len) { | |
3987 | g_string_append_printf(context->string, " %s", | |
3988 | context->field_name->str); | |
3989 | } | |
3990 | g_string_append(context->string, ";\n"); | |
3991 | } | |
3992 | ||
3993 | context->current_indentation_level--; | |
3994 | for (indent = 0; indent < context->current_indentation_level; | |
3995 | indent++) { | |
3996 | g_string_append_c(context->string, '\t'); | |
3997 | } | |
3998 | ||
dc3fffef PP |
3999 | g_string_append_printf(context->string, "} align(%u)", |
4000 | type->alignment); | |
273b65be JG |
4001 | end: |
4002 | g_string_free(context->field_name, TRUE); | |
4003 | context->field_name = structure_field_name; | |
4004 | return ret; | |
4005 | } | |
4006 | ||
4007 | static | |
4008 | int bt_ctf_field_type_variant_serialize(struct bt_ctf_field_type *type, | |
4009 | struct metadata_context *context) | |
4010 | { | |
4011 | size_t i; | |
4012 | unsigned int indent; | |
4013 | int ret = 0; | |
4014 | struct bt_ctf_field_type_variant *variant = container_of( | |
4015 | type, struct bt_ctf_field_type_variant, parent); | |
4016 | GString *variant_field_name = context->field_name; | |
4017 | ||
4e8304f7 PP |
4018 | BT_LOGD("Serializing variant field type's metadata: " |
4019 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be | 4020 | context->field_name = g_string_new(""); |
6964b7fd JG |
4021 | if (variant->tag_name->len > 0) { |
4022 | g_string_append_printf(context->string, | |
4023 | "variant <%s> {\n", variant->tag_name->str); | |
4024 | } else { | |
4025 | g_string_append(context->string, "variant {\n"); | |
4026 | } | |
4027 | ||
273b65be JG |
4028 | context->current_indentation_level++; |
4029 | for (i = 0; i < variant->fields->len; i++) { | |
4030 | struct structure_field *field = variant->fields->pdata[i]; | |
4031 | ||
4032 | g_string_assign(context->field_name, | |
4033 | g_quark_to_string(field->name)); | |
4034 | for (indent = 0; indent < context->current_indentation_level; | |
4035 | indent++) { | |
4036 | g_string_append_c(context->string, '\t'); | |
4037 | } | |
4038 | ||
4039 | g_string_assign(context->field_name, | |
4040 | g_quark_to_string(field->name)); | |
4041 | ret = bt_ctf_field_type_serialize(field->type, context); | |
4042 | if (ret) { | |
4e8304f7 PP |
4043 | BT_LOGW("Cannot serialize variant field type's field's metadata: " |
4044 | "index=%" PRId64 ", " | |
4045 | "field-ft-addr=%p, field-name=\"%s\"", | |
4046 | i, field->type, | |
4047 | g_quark_to_string(field->name)); | |
273b65be JG |
4048 | goto end; |
4049 | } | |
4050 | ||
4051 | if (context->field_name->len) { | |
4052 | g_string_append_printf(context->string, " %s;", | |
4053 | context->field_name->str); | |
4054 | } | |
4055 | ||
4056 | g_string_append_c(context->string, '\n'); | |
4057 | } | |
4058 | ||
4059 | context->current_indentation_level--; | |
4060 | for (indent = 0; indent < context->current_indentation_level; | |
4061 | indent++) { | |
4062 | g_string_append_c(context->string, '\t'); | |
4063 | } | |
4064 | ||
4065 | g_string_append(context->string, "}"); | |
4066 | end: | |
4067 | g_string_free(context->field_name, TRUE); | |
4068 | context->field_name = variant_field_name; | |
4069 | return ret; | |
4070 | } | |
4071 | ||
4072 | static | |
4073 | int bt_ctf_field_type_array_serialize(struct bt_ctf_field_type *type, | |
4074 | struct metadata_context *context) | |
4075 | { | |
4076 | int ret = 0; | |
4077 | struct bt_ctf_field_type_array *array = container_of(type, | |
4078 | struct bt_ctf_field_type_array, parent); | |
4079 | ||
4e8304f7 PP |
4080 | BT_LOGD("Serializing array field type's metadata: " |
4081 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4082 | ret = bt_ctf_field_type_serialize(array->element_type, context); |
4083 | if (ret) { | |
4e8304f7 PP |
4084 | BT_LOGW("Cannot serialize array field type's element field type's metadata: " |
4085 | "element-ft-addr=%p", array->element_type); | |
273b65be JG |
4086 | goto end; |
4087 | } | |
4088 | ||
4089 | if (context->field_name->len) { | |
4090 | g_string_append_printf(context->string, " %s[%u]", | |
4091 | context->field_name->str, array->length); | |
4092 | g_string_assign(context->field_name, ""); | |
4093 | } else { | |
4094 | g_string_append_printf(context->string, "[%u]", array->length); | |
4095 | } | |
4096 | end: | |
4097 | return ret; | |
4098 | } | |
4099 | ||
4100 | static | |
4101 | int bt_ctf_field_type_sequence_serialize(struct bt_ctf_field_type *type, | |
4102 | struct metadata_context *context) | |
4103 | { | |
4104 | int ret = 0; | |
4105 | struct bt_ctf_field_type_sequence *sequence = container_of( | |
4106 | type, struct bt_ctf_field_type_sequence, parent); | |
4107 | ||
4e8304f7 PP |
4108 | BT_LOGD("Serializing sequence field type's metadata: " |
4109 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4110 | ret = bt_ctf_field_type_serialize(sequence->element_type, context); |
4111 | if (ret) { | |
4e8304f7 PP |
4112 | BT_LOGW("Cannot serialize sequence field type's element field type's metadata: " |
4113 | "element-ft-addr=%p", sequence->element_type); | |
273b65be JG |
4114 | goto end; |
4115 | } | |
4116 | ||
4117 | if (context->field_name->len) { | |
4118 | g_string_append_printf(context->string, " %s[%s]", | |
4119 | context->field_name->str, | |
4120 | sequence->length_field_name->str); | |
4121 | g_string_assign(context->field_name, ""); | |
4122 | } else { | |
4123 | g_string_append_printf(context->string, "[%s]", | |
4124 | sequence->length_field_name->str); | |
4125 | } | |
4126 | end: | |
4127 | return ret; | |
4128 | } | |
4129 | ||
4130 | static | |
4131 | int bt_ctf_field_type_string_serialize(struct bt_ctf_field_type *type, | |
4132 | struct metadata_context *context) | |
4133 | { | |
4134 | struct bt_ctf_field_type_string *string = container_of( | |
4135 | type, struct bt_ctf_field_type_string, parent); | |
4136 | ||
4e8304f7 PP |
4137 | BT_LOGD("Serializing string field type's metadata: " |
4138 | "ft-addr=%p, metadata-context-addr=%p", type, context); | |
273b65be JG |
4139 | g_string_append_printf(context->string, |
4140 | "string { encoding = %s; }", | |
dc3fffef | 4141 | get_encoding_string(string->encoding)); |
273b65be JG |
4142 | return 0; |
4143 | } | |
4144 | ||
4145 | static | |
4146 | void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 4147 | enum bt_ctf_byte_order byte_order) |
273b65be JG |
4148 | { |
4149 | struct bt_ctf_field_type_integer *integer_type = container_of(type, | |
4150 | struct bt_ctf_field_type_integer, parent); | |
4151 | ||
dc3fffef | 4152 | integer_type->user_byte_order = byte_order; |
c35a1669 JG |
4153 | } |
4154 | ||
4155 | static | |
4156 | void bt_ctf_field_type_enumeration_set_byte_order( | |
dc3fffef | 4157 | struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
4158 | { |
4159 | struct bt_ctf_field_type_enumeration *enum_type = container_of(type, | |
4160 | struct bt_ctf_field_type_enumeration, parent); | |
4161 | ||
4162 | /* Safe to assume that container is an integer */ | |
4163 | bt_ctf_field_type_integer_set_byte_order(enum_type->container, | |
dc3fffef | 4164 | byte_order); |
273b65be JG |
4165 | } |
4166 | ||
4167 | static | |
4168 | void bt_ctf_field_type_floating_point_set_byte_order( | |
dc3fffef | 4169 | struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order) |
273b65be JG |
4170 | { |
4171 | struct bt_ctf_field_type_floating_point *floating_point_type = | |
4172 | container_of(type, struct bt_ctf_field_type_floating_point, | |
4173 | parent); | |
4174 | ||
dc3fffef | 4175 | floating_point_type->user_byte_order = byte_order; |
c35a1669 JG |
4176 | } |
4177 | ||
4178 | static | |
4179 | void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 4180 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
4181 | { |
4182 | int i; | |
4183 | struct bt_ctf_field_type_structure *structure_type = | |
4184 | container_of(type, struct bt_ctf_field_type_structure, | |
4185 | parent); | |
4186 | ||
4187 | for (i = 0; i < structure_type->fields->len; i++) { | |
4188 | struct structure_field *field = g_ptr_array_index( | |
4189 | structure_type->fields, i); | |
4190 | struct bt_ctf_field_type *field_type = field->type; | |
4191 | ||
dc3fffef PP |
4192 | if (set_byte_order_funcs[field_type->id]) { |
4193 | set_byte_order_funcs[field_type->id]( | |
4194 | field_type, byte_order); | |
c35a1669 JG |
4195 | } |
4196 | } | |
4197 | } | |
4198 | ||
4199 | static | |
4200 | void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 4201 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
4202 | { |
4203 | int i; | |
4204 | struct bt_ctf_field_type_variant *variant_type = | |
4205 | container_of(type, struct bt_ctf_field_type_variant, | |
4206 | parent); | |
4207 | ||
4208 | for (i = 0; i < variant_type->fields->len; i++) { | |
4209 | struct structure_field *field = g_ptr_array_index( | |
4210 | variant_type->fields, i); | |
4211 | struct bt_ctf_field_type *field_type = field->type; | |
4212 | ||
dc3fffef PP |
4213 | if (set_byte_order_funcs[field_type->id]) { |
4214 | set_byte_order_funcs[field_type->id]( | |
4215 | field_type, byte_order); | |
c35a1669 JG |
4216 | } |
4217 | } | |
4218 | } | |
4219 | ||
4220 | static | |
4221 | void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 4222 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
4223 | { |
4224 | struct bt_ctf_field_type_array *array_type = | |
4225 | container_of(type, struct bt_ctf_field_type_array, | |
4226 | parent); | |
4227 | ||
dc3fffef PP |
4228 | if (set_byte_order_funcs[array_type->element_type->id]) { |
4229 | set_byte_order_funcs[array_type->element_type->id]( | |
4230 | array_type->element_type, byte_order); | |
c35a1669 JG |
4231 | } |
4232 | } | |
4233 | ||
4234 | static | |
4235 | void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type, | |
dc3fffef | 4236 | enum bt_ctf_byte_order byte_order) |
c35a1669 JG |
4237 | { |
4238 | struct bt_ctf_field_type_sequence *sequence_type = | |
4239 | container_of(type, struct bt_ctf_field_type_sequence, | |
4240 | parent); | |
4241 | ||
4242 | if (set_byte_order_funcs[ | |
dc3fffef | 4243 | sequence_type->element_type->id]) { |
c35a1669 | 4244 | set_byte_order_funcs[ |
dc3fffef PP |
4245 | sequence_type->element_type->id]( |
4246 | sequence_type->element_type, byte_order); | |
c35a1669 | 4247 | } |
273b65be | 4248 | } |
24724933 JG |
4249 | |
4250 | static | |
4251 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( | |
4252 | struct bt_ctf_field_type *type) | |
4253 | { | |
4254 | struct bt_ctf_field_type *copy; | |
4255 | struct bt_ctf_field_type_integer *integer, *copy_integer; | |
4256 | ||
4e8304f7 | 4257 | BT_LOGD("Copying integer field type's: addr=%p", type); |
24724933 | 4258 | integer = container_of(type, struct bt_ctf_field_type_integer, parent); |
dc3fffef | 4259 | copy = bt_ctf_field_type_integer_create(integer->size); |
24724933 | 4260 | if (!copy) { |
4e8304f7 | 4261 | BT_LOGE_STR("Cannot create integer field type."); |
24724933 JG |
4262 | goto end; |
4263 | } | |
4264 | ||
4265 | copy_integer = container_of(copy, struct bt_ctf_field_type_integer, | |
4266 | parent); | |
dc3fffef | 4267 | copy_integer->mapped_clock = bt_get(integer->mapped_clock); |
445c3471 | 4268 | copy_integer->user_byte_order = integer->user_byte_order; |
dc3fffef PP |
4269 | copy_integer->is_signed = integer->is_signed; |
4270 | copy_integer->size = integer->size; | |
4271 | copy_integer->base = integer->base; | |
4272 | copy_integer->encoding = integer->encoding; | |
4e8304f7 PP |
4273 | BT_LOGD("Copied integer field type: original-ft-addr=%p, copy-ft-addr=%p", |
4274 | type, copy); | |
445c3471 | 4275 | |
24724933 JG |
4276 | end: |
4277 | return copy; | |
4278 | } | |
4279 | ||
4280 | static | |
4281 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy( | |
4282 | struct bt_ctf_field_type *type) | |
4283 | { | |
4284 | size_t i; | |
4285 | struct bt_ctf_field_type *copy = NULL, *copy_container; | |
4286 | struct bt_ctf_field_type_enumeration *enumeration, *copy_enumeration; | |
4287 | ||
4e8304f7 | 4288 | BT_LOGD("Copying enumeration field type's: addr=%p", type); |
24724933 JG |
4289 | enumeration = container_of(type, struct bt_ctf_field_type_enumeration, |
4290 | parent); | |
4291 | ||
4292 | /* Copy the source enumeration's container */ | |
4293 | copy_container = bt_ctf_field_type_copy(enumeration->container); | |
4294 | if (!copy_container) { | |
4e8304f7 | 4295 | BT_LOGE_STR("Cannot copy enumeration field type's container field type."); |
24724933 JG |
4296 | goto end; |
4297 | } | |
4298 | ||
4299 | copy = bt_ctf_field_type_enumeration_create(copy_container); | |
4300 | if (!copy) { | |
4e8304f7 | 4301 | BT_LOGE_STR("Cannot create enumeration field type."); |
24724933 JG |
4302 | goto end; |
4303 | } | |
4304 | copy_enumeration = container_of(copy, | |
4305 | struct bt_ctf_field_type_enumeration, parent); | |
4306 | ||
4307 | /* Copy all enumaration entries */ | |
4308 | for (i = 0; i < enumeration->entries->len; i++) { | |
4309 | struct enumeration_mapping *mapping = g_ptr_array_index( | |
4310 | enumeration->entries, i); | |
96e8f959 | 4311 | struct enumeration_mapping *copy_mapping = g_new0( |
24724933 JG |
4312 | struct enumeration_mapping, 1); |
4313 | ||
4314 | if (!copy_mapping) { | |
4e8304f7 | 4315 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
24724933 JG |
4316 | goto error; |
4317 | } | |
4318 | ||
4319 | *copy_mapping = *mapping; | |
4320 | g_ptr_array_add(copy_enumeration->entries, copy_mapping); | |
4321 | } | |
4322 | ||
4e8304f7 PP |
4323 | BT_LOGD("Copied enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
4324 | type, copy); | |
4325 | ||
24724933 | 4326 | end: |
83509119 | 4327 | bt_put(copy_container); |
24724933 JG |
4328 | return copy; |
4329 | error: | |
83509119 JG |
4330 | bt_put(copy_container); |
4331 | BT_PUT(copy); | |
4332 | return copy; | |
24724933 JG |
4333 | } |
4334 | ||
4335 | static | |
4336 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( | |
4337 | struct bt_ctf_field_type *type) | |
4338 | { | |
4339 | struct bt_ctf_field_type *copy; | |
4340 | struct bt_ctf_field_type_floating_point *floating_point, *copy_float; | |
4341 | ||
4e8304f7 | 4342 | BT_LOGD("Copying floating point number field type's: addr=%p", type); |
24724933 JG |
4343 | floating_point = container_of(type, |
4344 | struct bt_ctf_field_type_floating_point, parent); | |
4345 | copy = bt_ctf_field_type_floating_point_create(); | |
4346 | if (!copy) { | |
4e8304f7 | 4347 | BT_LOGE_STR("Cannot create floating point number field type."); |
24724933 JG |
4348 | goto end; |
4349 | } | |
4350 | ||
4351 | copy_float = container_of(copy, | |
4352 | struct bt_ctf_field_type_floating_point, parent); | |
445c3471 | 4353 | copy_float->user_byte_order = floating_point->user_byte_order; |
dc3fffef PP |
4354 | copy_float->exp_dig = floating_point->exp_dig; |
4355 | copy_float->mant_dig = floating_point->mant_dig; | |
4e8304f7 PP |
4356 | BT_LOGD("Copied floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
4357 | type, copy); | |
24724933 JG |
4358 | end: |
4359 | return copy; | |
4360 | } | |
4361 | ||
4362 | static | |
4363 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy( | |
4364 | struct bt_ctf_field_type *type) | |
4365 | { | |
4e8304f7 | 4366 | int64_t i; |
24724933 JG |
4367 | GHashTableIter iter; |
4368 | gpointer key, value; | |
4369 | struct bt_ctf_field_type *copy; | |
4370 | struct bt_ctf_field_type_structure *structure, *copy_structure; | |
4371 | ||
4e8304f7 | 4372 | BT_LOGD("Copying structure field type's: addr=%p", type); |
24724933 JG |
4373 | structure = container_of(type, struct bt_ctf_field_type_structure, |
4374 | parent); | |
4375 | copy = bt_ctf_field_type_structure_create(); | |
4376 | if (!copy) { | |
4e8304f7 | 4377 | BT_LOGE_STR("Cannot create structure field type."); |
24724933 JG |
4378 | goto end; |
4379 | } | |
4380 | ||
4381 | copy_structure = container_of(copy, | |
4382 | struct bt_ctf_field_type_structure, parent); | |
4383 | ||
4384 | /* Copy field_name_to_index */ | |
4385 | g_hash_table_iter_init(&iter, structure->field_name_to_index); | |
4386 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
4387 | g_hash_table_insert(copy_structure->field_name_to_index, | |
4388 | key, value); | |
4389 | } | |
4390 | ||
4391 | for (i = 0; i < structure->fields->len; i++) { | |
4392 | struct structure_field *entry, *copy_entry; | |
4393 | struct bt_ctf_field_type *copy_field; | |
4394 | ||
4395 | copy_entry = g_new0(struct structure_field, 1); | |
4396 | if (!copy_entry) { | |
4e8304f7 | 4397 | BT_LOGE_STR("Failed to allocate one structure field type field."); |
24724933 JG |
4398 | goto error; |
4399 | } | |
4400 | ||
4401 | entry = g_ptr_array_index(structure->fields, i); | |
4402 | copy_field = bt_ctf_field_type_copy(entry->type); | |
4403 | if (!copy_field) { | |
4e8304f7 PP |
4404 | BT_LOGE("Cannot copy structure field type's field: " |
4405 | "index=%" PRId64 ", " | |
4406 | "field-ft-addr=%p, field-name=\"%s\"", | |
4407 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4408 | g_free(copy_entry); |
4409 | goto error; | |
4410 | } | |
4411 | ||
4412 | copy_entry->name = entry->name; | |
4413 | copy_entry->type = copy_field; | |
4414 | g_ptr_array_add(copy_structure->fields, copy_entry); | |
4415 | } | |
4416 | ||
4e8304f7 PP |
4417 | BT_LOGD("Copied structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
4418 | type, copy); | |
4419 | ||
24724933 JG |
4420 | end: |
4421 | return copy; | |
4422 | error: | |
83509119 JG |
4423 | BT_PUT(copy); |
4424 | return copy; | |
24724933 JG |
4425 | } |
4426 | ||
4427 | static | |
4428 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy( | |
4429 | struct bt_ctf_field_type *type) | |
4430 | { | |
4e8304f7 | 4431 | int64_t i; |
24724933 JG |
4432 | GHashTableIter iter; |
4433 | gpointer key, value; | |
4434 | struct bt_ctf_field_type *copy = NULL, *copy_tag = NULL; | |
4435 | struct bt_ctf_field_type_variant *variant, *copy_variant; | |
4436 | ||
4e8304f7 | 4437 | BT_LOGD("Copying variant field type's: addr=%p", type); |
24724933 JG |
4438 | variant = container_of(type, struct bt_ctf_field_type_variant, |
4439 | parent); | |
4440 | if (variant->tag) { | |
4441 | copy_tag = bt_ctf_field_type_copy(&variant->tag->parent); | |
4442 | if (!copy_tag) { | |
4e8304f7 | 4443 | BT_LOGE_STR("Cannot copy variant field type's tag field type."); |
24724933 JG |
4444 | goto end; |
4445 | } | |
4446 | } | |
4447 | ||
4448 | copy = bt_ctf_field_type_variant_create(copy_tag, | |
4449 | variant->tag_name->len ? variant->tag_name->str : NULL); | |
4450 | if (!copy) { | |
4e8304f7 | 4451 | BT_LOGE_STR("Cannot create variant field type."); |
24724933 JG |
4452 | goto end; |
4453 | } | |
4454 | ||
4455 | copy_variant = container_of(copy, struct bt_ctf_field_type_variant, | |
4456 | parent); | |
4457 | ||
4458 | /* Copy field_name_to_index */ | |
4459 | g_hash_table_iter_init(&iter, variant->field_name_to_index); | |
4460 | while (g_hash_table_iter_next (&iter, &key, &value)) { | |
4461 | g_hash_table_insert(copy_variant->field_name_to_index, | |
4462 | key, value); | |
4463 | } | |
4464 | ||
4465 | for (i = 0; i < variant->fields->len; i++) { | |
4466 | struct structure_field *entry, *copy_entry; | |
4467 | struct bt_ctf_field_type *copy_field; | |
4468 | ||
4469 | copy_entry = g_new0(struct structure_field, 1); | |
4470 | if (!copy_entry) { | |
4e8304f7 | 4471 | BT_LOGE_STR("Failed to allocate one variant field type field."); |
24724933 JG |
4472 | goto error; |
4473 | } | |
4474 | ||
4475 | entry = g_ptr_array_index(variant->fields, i); | |
4476 | copy_field = bt_ctf_field_type_copy(entry->type); | |
4477 | if (!copy_field) { | |
4e8304f7 PP |
4478 | BT_LOGE("Cannot copy variant field type's field: " |
4479 | "index=%" PRId64 ", " | |
4480 | "field-ft-addr=%p, field-name=\"%s\"", | |
4481 | i, entry, g_quark_to_string(entry->name)); | |
24724933 JG |
4482 | g_free(copy_entry); |
4483 | goto error; | |
4484 | } | |
4485 | ||
4486 | copy_entry->name = entry->name; | |
4487 | copy_entry->type = copy_field; | |
4488 | g_ptr_array_add(copy_variant->fields, copy_entry); | |
4489 | } | |
4490 | ||
b011f6b0 PP |
4491 | if (variant->tag_field_path) { |
4492 | copy_variant->tag_field_path = bt_ctf_field_path_copy( | |
4493 | variant->tag_field_path); | |
4494 | if (!copy_variant->tag_field_path) { | |
4e8304f7 | 4495 | BT_LOGE_STR("Cannot copy variant field type's tag field path."); |
4a1e8671 JG |
4496 | goto error; |
4497 | } | |
4498 | } | |
4e8304f7 PP |
4499 | |
4500 | BT_LOGD("Copied variant field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4501 | type, copy); | |
4502 | ||
24724933 | 4503 | end: |
83509119 | 4504 | bt_put(copy_tag); |
24724933 JG |
4505 | return copy; |
4506 | error: | |
83509119 JG |
4507 | bt_put(copy_tag); |
4508 | BT_PUT(copy); | |
4509 | return copy; | |
24724933 JG |
4510 | } |
4511 | ||
4512 | static | |
4513 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy( | |
4514 | struct bt_ctf_field_type *type) | |
4515 | { | |
4516 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
dc3fffef | 4517 | struct bt_ctf_field_type_array *array; |
24724933 | 4518 | |
4e8304f7 | 4519 | BT_LOGD("Copying array field type's: addr=%p", type); |
24724933 JG |
4520 | array = container_of(type, struct bt_ctf_field_type_array, |
4521 | parent); | |
4522 | copy_element = bt_ctf_field_type_copy(array->element_type); | |
4523 | if (!copy_element) { | |
4e8304f7 | 4524 | BT_LOGE_STR("Cannot copy array field type's element field type."); |
24724933 JG |
4525 | goto end; |
4526 | } | |
4527 | ||
4528 | copy = bt_ctf_field_type_array_create(copy_element, array->length); | |
4529 | if (!copy) { | |
4e8304f7 | 4530 | BT_LOGE_STR("Cannot create array field type."); |
24724933 JG |
4531 | goto end; |
4532 | } | |
4e8304f7 PP |
4533 | |
4534 | BT_LOGD("Copied array field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4535 | type, copy); | |
4536 | ||
24724933 | 4537 | end: |
83509119 | 4538 | bt_put(copy_element); |
24724933 JG |
4539 | return copy; |
4540 | } | |
4541 | ||
4542 | static | |
4543 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy( | |
4544 | struct bt_ctf_field_type *type) | |
4545 | { | |
4546 | struct bt_ctf_field_type *copy = NULL, *copy_element; | |
4547 | struct bt_ctf_field_type_sequence *sequence, *copy_sequence; | |
4548 | ||
4e8304f7 | 4549 | BT_LOGD("Copying sequence field type's: addr=%p", type); |
24724933 JG |
4550 | sequence = container_of(type, struct bt_ctf_field_type_sequence, |
4551 | parent); | |
4552 | copy_element = bt_ctf_field_type_copy(sequence->element_type); | |
4553 | if (!copy_element) { | |
4e8304f7 | 4554 | BT_LOGE_STR("Cannot copy sequence field type's element field type."); |
24724933 JG |
4555 | goto end; |
4556 | } | |
4557 | ||
4558 | copy = bt_ctf_field_type_sequence_create(copy_element, | |
4559 | sequence->length_field_name->len ? | |
4560 | sequence->length_field_name->str : NULL); | |
4561 | if (!copy) { | |
4e8304f7 | 4562 | BT_LOGE_STR("Cannot create sequence field type."); |
24724933 JG |
4563 | goto end; |
4564 | } | |
4565 | ||
4566 | copy_sequence = container_of(copy, struct bt_ctf_field_type_sequence, | |
4567 | parent); | |
aa4e271c JG |
4568 | if (sequence->length_field_path) { |
4569 | copy_sequence->length_field_path = bt_ctf_field_path_copy( | |
4570 | sequence->length_field_path); | |
4571 | if (!copy_sequence->length_field_path) { | |
4e8304f7 | 4572 | BT_LOGE_STR("Cannot copy sequence field type's length field path."); |
aa4e271c JG |
4573 | goto error; |
4574 | } | |
4575 | } | |
4e8304f7 PP |
4576 | |
4577 | BT_LOGD("Copied sequence field type: original-ft-addr=%p, copy-ft-addr=%p", | |
4578 | type, copy); | |
4579 | ||
24724933 | 4580 | end: |
83509119 | 4581 | bt_put(copy_element); |
24724933 | 4582 | return copy; |
aa4e271c | 4583 | error: |
83509119 | 4584 | BT_PUT(copy); |
aa4e271c | 4585 | goto end; |
24724933 JG |
4586 | } |
4587 | ||
4588 | static | |
4589 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( | |
4590 | struct bt_ctf_field_type *type) | |
4591 | { | |
4592 | struct bt_ctf_field_type *copy; | |
dc3fffef | 4593 | struct bt_ctf_field_type_string *string; |
24724933 | 4594 | |
4e8304f7 | 4595 | BT_LOGD("Copying string field type's: addr=%p", type); |
24724933 JG |
4596 | copy = bt_ctf_field_type_string_create(); |
4597 | if (!copy) { | |
4e8304f7 | 4598 | BT_LOGE_STR("Cannot create string field type."); |
24724933 JG |
4599 | goto end; |
4600 | } | |
4601 | ||
4602 | string = container_of(type, struct bt_ctf_field_type_string, | |
4603 | parent); | |
4e8304f7 PP |
4604 | BT_LOGD("Copied string field type: original-ft-addr=%p, copy-ft-addr=%p", |
4605 | type, copy); | |
24724933 JG |
4606 | end: |
4607 | return copy; | |
4608 | } | |
265e809c PP |
4609 | |
4610 | static | |
4611 | int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a, | |
4612 | struct bt_ctf_field_type *type_b) | |
4613 | { | |
4614 | int ret = 1; | |
dc3fffef PP |
4615 | struct bt_ctf_field_type_integer *int_type_a; |
4616 | struct bt_ctf_field_type_integer *int_type_b; | |
265e809c | 4617 | |
dc3fffef | 4618 | int_type_a = container_of(type_a, struct bt_ctf_field_type_integer, |
265e809c | 4619 | parent); |
dc3fffef | 4620 | int_type_b = container_of(type_b, struct bt_ctf_field_type_integer, |
265e809c | 4621 | parent); |
265e809c PP |
4622 | |
4623 | /* Length */ | |
dc3fffef | 4624 | if (int_type_a->size != int_type_b->size) { |
4e8304f7 PP |
4625 | BT_LOGV("Integer field types differ: different sizes: " |
4626 | "ft-a-size=%u, ft-b-size=%u", | |
4627 | int_type_a->size, int_type_b->size); | |
265e809c PP |
4628 | goto end; |
4629 | } | |
4630 | ||
dc3fffef PP |
4631 | /* Byte order */ |
4632 | if (int_type_a->user_byte_order != int_type_b->user_byte_order) { | |
4e8304f7 PP |
4633 | BT_LOGV("Integer field types differ: different byte orders: " |
4634 | "ft-a-bo=%s, ft-b-bo=%s", | |
4635 | bt_ctf_byte_order_string(int_type_a->user_byte_order), | |
4636 | bt_ctf_byte_order_string(int_type_b->user_byte_order)); | |
265e809c PP |
4637 | goto end; |
4638 | } | |
4639 | ||
4640 | /* Signedness */ | |
dc3fffef | 4641 | if (int_type_a->is_signed != int_type_b->is_signed) { |
4e8304f7 PP |
4642 | BT_LOGV("Integer field types differ: different signedness: " |
4643 | "ft-a-is-signed=%d, ft-b-is-signed=%d", | |
4644 | int_type_a->is_signed, | |
4645 | int_type_b->is_signed); | |
265e809c PP |
4646 | goto end; |
4647 | } | |
4648 | ||
4649 | /* Base */ | |
dc3fffef | 4650 | if (int_type_a->base != int_type_b->base) { |
4e8304f7 PP |
4651 | BT_LOGV("Integer field types differ: different bases: " |
4652 | "ft-a-base=%s, ft-b-base=%s", | |
4653 | bt_ctf_integer_base_string(int_type_a->base), | |
4654 | bt_ctf_integer_base_string(int_type_b->base)); | |
265e809c PP |
4655 | goto end; |
4656 | } | |
4657 | ||
4658 | /* Encoding */ | |
dc3fffef | 4659 | if (int_type_a->encoding != int_type_b->encoding) { |
4e8304f7 PP |
4660 | BT_LOGV("Integer field types differ: different encodings: " |
4661 | "ft-a-encoding=%s, ft-b-encoding=%s", | |
4662 | bt_ctf_string_encoding_string(int_type_a->encoding), | |
4663 | bt_ctf_string_encoding_string(int_type_b->encoding)); | |
265e809c PP |
4664 | goto end; |
4665 | } | |
4666 | ||
4667 | /* Mapped clock */ | |
dc3fffef | 4668 | if (int_type_a->mapped_clock != int_type_b->mapped_clock) { |
4e8304f7 PP |
4669 | BT_LOGV("Integer field types differ: different mapped clock classes: " |
4670 | "ft-a-mapped-clock-class-addr=%p, " | |
4671 | "ft-b-mapped-clock-class-addr=%p, ", | |
4672 | "ft-a-mapped-clock-class-name=\"%s\", ", | |
4673 | "ft-b-mapped-clock-class-name=\"%s\"", | |
4674 | int_type_a->mapped_clock, int_type_b->mapped_clock, | |
4675 | int_type_a->mapped_clock ? bt_ctf_clock_class_get_name(int_type_a->mapped_clock) : "", | |
4676 | int_type_b->mapped_clock ? bt_ctf_clock_class_get_name(int_type_b->mapped_clock) : ""); | |
265e809c PP |
4677 | goto end; |
4678 | } | |
4679 | ||
4680 | /* Equal */ | |
4681 | ret = 0; | |
4682 | ||
4683 | end: | |
4684 | return ret; | |
4685 | } | |
4686 | ||
4687 | static | |
4688 | int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a, | |
4689 | struct bt_ctf_field_type *type_b) | |
4690 | { | |
4691 | int ret = 1; | |
4692 | struct bt_ctf_field_type_floating_point *float_a; | |
4693 | struct bt_ctf_field_type_floating_point *float_b; | |
4694 | ||
4695 | float_a = container_of(type_a, | |
4696 | struct bt_ctf_field_type_floating_point, parent); | |
4697 | float_b = container_of(type_b, | |
4698 | struct bt_ctf_field_type_floating_point, parent); | |
4699 | ||
dc3fffef PP |
4700 | /* Byte order */ |
4701 | if (float_a->user_byte_order != float_b->user_byte_order) { | |
4e8304f7 PP |
4702 | BT_LOGV("Floating point number field types differ: different byte orders: " |
4703 | "ft-a-bo=%s, ft-b-bo=%s", | |
4704 | bt_ctf_byte_order_string(float_a->user_byte_order), | |
4705 | bt_ctf_byte_order_string(float_b->user_byte_order)); | |
265e809c PP |
4706 | goto end; |
4707 | } | |
4708 | ||
4709 | /* Exponent length */ | |
dc3fffef | 4710 | if (float_a->exp_dig != float_b->exp_dig) { |
4e8304f7 PP |
4711 | BT_LOGV("Floating point number field types differ: different exponent sizes: " |
4712 | "ft-a-exp-size=%s, ft-b-exp-size=%s", | |
4713 | float_a->exp_dig, float_b->exp_dig); | |
265e809c PP |
4714 | goto end; |
4715 | } | |
4716 | ||
4717 | /* Mantissa length */ | |
dc3fffef | 4718 | if (float_a->mant_dig != float_b->mant_dig) { |
4e8304f7 PP |
4719 | BT_LOGV("Floating point number field types differ: different mantissa sizes: " |
4720 | "ft-a-mant-size=%s, ft-b-mant-size=%s", | |
4721 | float_a->mant_dig, float_b->mant_dig); | |
265e809c PP |
4722 | goto end; |
4723 | } | |
4724 | ||
4725 | /* Equal */ | |
4726 | ret = 0; | |
4727 | ||
4728 | end: | |
4729 | return ret; | |
4730 | } | |
4731 | ||
4732 | static | |
4733 | int compare_enumeration_mappings(struct enumeration_mapping *mapping_a, | |
4734 | struct enumeration_mapping *mapping_b) | |
4735 | { | |
4736 | int ret = 1; | |
4737 | ||
4738 | /* Label */ | |
4739 | if (mapping_a->string != mapping_b->string) { | |
4e8304f7 PP |
4740 | BT_LOGV("Enumeration field type mappings differ: different names: " |
4741 | "mapping-a-name=\"%s\", mapping-b-name=\"%s\"", | |
4742 | g_quark_to_string(mapping_a->string), | |
4743 | g_quark_to_string(mapping_b->string)); | |
265e809c PP |
4744 | goto end; |
4745 | } | |
4746 | ||
4747 | /* Range start */ | |
4748 | if (mapping_a->range_start._unsigned != | |
4749 | mapping_b->range_start._unsigned) { | |
4e8304f7 PP |
4750 | BT_LOGV("Enumeration field type mappings differ: different starts of range: " |
4751 | "mapping-a-range-start-unsigned=%" PRIu64 ", " | |
4752 | "mapping-b-range-start-unsigned=%" PRIu64, | |
4753 | mapping_a->range_start._unsigned, | |
4754 | mapping_b->range_start._unsigned); | |
265e809c PP |
4755 | goto end; |
4756 | } | |
4757 | ||
4758 | /* Range end */ | |
4759 | if (mapping_a->range_end._unsigned != | |
4760 | mapping_b->range_end._unsigned) { | |
4e8304f7 PP |
4761 | BT_LOGV("Enumeration field type mappings differ: different ends of range: " |
4762 | "mapping-a-range-end-unsigned=%" PRIu64 ", " | |
4763 | "mapping-b-range-end-unsigned=%" PRIu64, | |
4764 | mapping_a->range_end._unsigned, | |
4765 | mapping_b->range_end._unsigned); | |
265e809c PP |
4766 | goto end; |
4767 | } | |
4768 | ||
4769 | /* Equal */ | |
4770 | ret = 0; | |
4771 | ||
4772 | end: | |
4773 | return ret; | |
4774 | } | |
4775 | ||
4776 | static | |
4777 | int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a, | |
4778 | struct bt_ctf_field_type *type_b) | |
4779 | { | |
4780 | int ret = 1; | |
4781 | int i; | |
4782 | struct bt_ctf_field_type_enumeration *enum_a; | |
4783 | struct bt_ctf_field_type_enumeration *enum_b; | |
4784 | ||
4785 | enum_a = container_of(type_a, | |
4786 | struct bt_ctf_field_type_enumeration, parent); | |
4787 | enum_b = container_of(type_b, | |
4788 | struct bt_ctf_field_type_enumeration, parent); | |
4789 | ||
4790 | /* Container field type */ | |
4791 | ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container); | |
4792 | if (ret) { | |
4e8304f7 PP |
4793 | BT_LOGV("Enumeration field types differ: different container field types: " |
4794 | "ft-a-container-ft-addr=%p, ft-b-container-ft-addr=%p", | |
4795 | enum_a->container, enum_b->container); | |
265e809c PP |
4796 | goto end; |
4797 | } | |
4798 | ||
4799 | ret = 1; | |
4800 | ||
4801 | /* Entries */ | |
4802 | if (enum_a->entries->len != enum_b->entries->len) { | |
4803 | goto end; | |
4804 | } | |
4805 | ||
4806 | for (i = 0; i < enum_a->entries->len; ++i) { | |
4807 | struct enumeration_mapping *mapping_a = | |
4808 | g_ptr_array_index(enum_a->entries, i); | |
4809 | struct enumeration_mapping *mapping_b = | |
4810 | g_ptr_array_index(enum_b->entries, i); | |
4811 | ||
4812 | if (compare_enumeration_mappings(mapping_a, mapping_b)) { | |
4e8304f7 PP |
4813 | BT_LOGV("Enumeration field types differ: different mappings: " |
4814 | "ft-a-mapping-addr=%p, ft-b-mapping-addr=%p, " | |
4815 | "ft-a-mapping-name=\"%s\", ft-b-mapping-name=\"%s\"", | |
4816 | mapping_a, mapping_b, | |
4817 | g_quark_to_string(mapping_a->string), | |
4818 | g_quark_to_string(mapping_b->string)); | |
265e809c PP |
4819 | goto end; |
4820 | } | |
4821 | } | |
4822 | ||
4823 | /* Equal */ | |
4824 | ret = 0; | |
4825 | ||
4826 | end: | |
4827 | return ret; | |
4828 | } | |
4829 | ||
4830 | static | |
4831 | int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a, | |
4832 | struct bt_ctf_field_type *type_b) | |
4833 | { | |
4834 | int ret = 1; | |
4835 | struct bt_ctf_field_type_string *string_a; | |
4836 | struct bt_ctf_field_type_string *string_b; | |
4837 | ||
4838 | string_a = container_of(type_a, | |
4839 | struct bt_ctf_field_type_string, parent); | |
4840 | string_b = container_of(type_b, | |
4841 | struct bt_ctf_field_type_string, parent); | |
4842 | ||
4843 | /* Encoding */ | |
dc3fffef | 4844 | if (string_a->encoding != string_b->encoding) { |
4e8304f7 PP |
4845 | BT_LOGV("String field types differ: different encodings: " |
4846 | "ft-a-encoding=%s, ft-b-encoding=%s", | |
4847 | bt_ctf_string_encoding_string(string_a->encoding), | |
4848 | bt_ctf_string_encoding_string(string_b->encoding)); | |
265e809c PP |
4849 | goto end; |
4850 | } | |
4851 | ||
4852 | /* Equal */ | |
4853 | ret = 0; | |
4854 | ||
4855 | end: | |
4856 | return ret; | |
4857 | } | |
4858 | ||
4859 | static | |
4860 | int compare_structure_fields(struct structure_field *field_a, | |
4861 | struct structure_field *field_b) | |
4862 | { | |
4863 | int ret = 1; | |
4864 | ||
4865 | /* Label */ | |
4866 | if (field_a->name != field_b->name) { | |
4e8304f7 PP |
4867 | BT_LOGV("Structure/variant field type fields differ: different names: " |
4868 | "field-a-name=%s, field-b-name=%s", | |
4869 | g_quark_to_string(field_a->name), | |
4870 | g_quark_to_string(field_b->name)); | |
265e809c PP |
4871 | goto end; |
4872 | } | |
4873 | ||
4874 | /* Type */ | |
4875 | ret = bt_ctf_field_type_compare(field_a->type, field_b->type); | |
4e8304f7 PP |
4876 | if (ret == 1) { |
4877 | BT_LOGV("Structure/variant field type fields differ: different field types: " | |
4878 | "field-name=\"%s\", field-a-ft-addr=%s, field-b-ft-addr=%s", | |
4879 | g_quark_to_string(field_a->name), | |
4880 | field_a->type, field_b->type); | |
4881 | } | |
265e809c PP |
4882 | |
4883 | end: | |
4884 | return ret; | |
4885 | } | |
4886 | ||
4887 | static | |
4888 | int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a, | |
4889 | struct bt_ctf_field_type *type_b) | |
4890 | { | |
4891 | int ret = 1; | |
4892 | int i; | |
4893 | struct bt_ctf_field_type_structure *struct_a; | |
4894 | struct bt_ctf_field_type_structure *struct_b; | |
4895 | ||
4896 | struct_a = container_of(type_a, | |
4897 | struct bt_ctf_field_type_structure, parent); | |
4898 | struct_b = container_of(type_b, | |
4899 | struct bt_ctf_field_type_structure, parent); | |
4900 | ||
4901 | /* Alignment */ | |
4902 | if (bt_ctf_field_type_get_alignment(type_a) != | |
4903 | bt_ctf_field_type_get_alignment(type_b)) { | |
4e8304f7 PP |
4904 | BT_LOGV("Structure field types differ: different alignments: " |
4905 | "ft-a-align=%u, ft-b-align=%u", | |
4906 | bt_ctf_field_type_get_alignment(type_a), | |
4907 | bt_ctf_field_type_get_alignment(type_b)); | |
265e809c PP |
4908 | goto end; |
4909 | } | |
4910 | ||
4911 | /* Fields */ | |
4912 | if (struct_a->fields->len != struct_b->fields->len) { | |
4e8304f7 PP |
4913 | BT_LOGV("Structure field types differ: different field counts: " |
4914 | "ft-a-field-count=%u, ft-b-field-count=%u", | |
4915 | struct_a->fields->len, struct_b->fields->len); | |
265e809c PP |
4916 | goto end; |
4917 | } | |
4918 | ||
4919 | for (i = 0; i < struct_a->fields->len; ++i) { | |
4920 | struct structure_field *field_a = | |
4921 | g_ptr_array_index(struct_a->fields, i); | |
4922 | struct structure_field *field_b = | |
4923 | g_ptr_array_index(struct_b->fields, i); | |
4924 | ||
4925 | ret = compare_structure_fields(field_a, field_b); | |
4926 | if (ret) { | |
4e8304f7 PP |
4927 | /* compare_structure_fields() logs what differs */ |
4928 | BT_LOGV_STR("Structure field types differ: different fields."); | |
265e809c PP |
4929 | goto end; |
4930 | } | |
265e809c PP |
4931 | } |
4932 | ||
4933 | /* Equal */ | |
4934 | ret = 0; | |
4935 | ||
4936 | end: | |
4937 | return ret; | |
4938 | } | |
4939 | ||
4940 | static | |
4941 | int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a, | |
4942 | struct bt_ctf_field_type *type_b) | |
4943 | { | |
4944 | int ret = 1; | |
4945 | int i; | |
4946 | struct bt_ctf_field_type_variant *variant_a; | |
4947 | struct bt_ctf_field_type_variant *variant_b; | |
4948 | ||
4949 | variant_a = container_of(type_a, | |
4950 | struct bt_ctf_field_type_variant, parent); | |
4951 | variant_b = container_of(type_b, | |
4952 | struct bt_ctf_field_type_variant, parent); | |
4953 | ||
4954 | /* Tag name */ | |
4955 | if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) { | |
4e8304f7 PP |
4956 | BT_LOGV("Variant field types differ: different tag field names: " |
4957 | "ft-a-tag-field-name=%u, ft-b-tag-field-name=%u", | |
4958 | variant_a->tag_name->str, variant_b->tag_name->str); | |
265e809c PP |
4959 | goto end; |
4960 | } | |
4961 | ||
4962 | /* Tag type */ | |
4963 | ret = bt_ctf_field_type_compare( | |
4964 | (struct bt_ctf_field_type *) variant_a->tag, | |
4965 | (struct bt_ctf_field_type *) variant_b->tag); | |
4966 | if (ret) { | |
4e8304f7 PP |
4967 | BT_LOGV("Variant field types differ: different tag field types: " |
4968 | "ft-a-tag-ft-addr=%p, ft-b-tag-ft-addr=%p", | |
4969 | variant_a->tag, variant_b->tag); | |
265e809c PP |
4970 | goto end; |
4971 | } | |
4972 | ||
4973 | ret = 1; | |
4974 | ||
4975 | /* Fields */ | |
4976 | if (variant_a->fields->len != variant_b->fields->len) { | |
4e8304f7 PP |
4977 | BT_LOGV("Structure field types differ: different field counts: " |
4978 | "ft-a-field-count=%u, ft-b-field-count=%u", | |
4979 | variant_a->fields->len, variant_b->fields->len); | |
265e809c PP |
4980 | goto end; |
4981 | } | |
4982 | ||
4983 | for (i = 0; i < variant_a->fields->len; ++i) { | |
4984 | struct structure_field *field_a = | |
4985 | g_ptr_array_index(variant_a->fields, i); | |
4986 | struct structure_field *field_b = | |
4987 | g_ptr_array_index(variant_b->fields, i); | |
4988 | ||
4989 | ret = compare_structure_fields(field_a, field_b); | |
4990 | if (ret) { | |
4e8304f7 PP |
4991 | /* compare_structure_fields() logs what differs */ |
4992 | BT_LOGV_STR("Variant field types differ: different fields."); | |
265e809c PP |
4993 | goto end; |
4994 | } | |
265e809c PP |
4995 | } |
4996 | ||
4997 | /* Equal */ | |
4998 | ret = 0; | |
4999 | ||
5000 | end: | |
5001 | return ret; | |
5002 | } | |
5003 | ||
5004 | static | |
5005 | int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a, | |
5006 | struct bt_ctf_field_type *type_b) | |
5007 | { | |
5008 | int ret = 1; | |
5009 | struct bt_ctf_field_type_array *array_a; | |
5010 | struct bt_ctf_field_type_array *array_b; | |
5011 | ||
5012 | array_a = container_of(type_a, | |
5013 | struct bt_ctf_field_type_array, parent); | |
5014 | array_b = container_of(type_b, | |
5015 | struct bt_ctf_field_type_array, parent); | |
5016 | ||
5017 | /* Length */ | |
5018 | if (array_a->length != array_b->length) { | |
4e8304f7 PP |
5019 | BT_LOGV("Structure field types differ: different lengths: " |
5020 | "ft-a-length=%u, ft-b-length=%u", | |
5021 | array_a->length, array_b->length); | |
265e809c PP |
5022 | goto end; |
5023 | } | |
5024 | ||
5025 | /* Element type */ | |
5026 | ret = bt_ctf_field_type_compare(array_a->element_type, | |
5027 | array_b->element_type); | |
4e8304f7 PP |
5028 | if (ret == 1) { |
5029 | BT_LOGV("Array field types differ: different element field types: " | |
5030 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", | |
5031 | array_a->element_type, array_b->element_type); | |
5032 | } | |
265e809c PP |
5033 | |
5034 | end: | |
5035 | return ret; | |
5036 | } | |
5037 | ||
5038 | static | |
5039 | int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a, | |
5040 | struct bt_ctf_field_type *type_b) | |
5041 | { | |
5042 | int ret = -1; | |
5043 | struct bt_ctf_field_type_sequence *sequence_a; | |
5044 | struct bt_ctf_field_type_sequence *sequence_b; | |
5045 | ||
5046 | sequence_a = container_of(type_a, | |
5047 | struct bt_ctf_field_type_sequence, parent); | |
5048 | sequence_b = container_of(type_b, | |
5049 | struct bt_ctf_field_type_sequence, parent); | |
5050 | ||
5051 | /* Length name */ | |
5052 | if (strcmp(sequence_a->length_field_name->str, | |
5053 | sequence_b->length_field_name->str)) { | |
4e8304f7 PP |
5054 | BT_LOGV("Sequence field types differ: different length field names: " |
5055 | "ft-a-length-field-name=%u, ft-b-length-field-name=%u", | |
5056 | sequence_a->length_field_name->str, | |
5057 | sequence_b->length_field_name->str); | |
265e809c PP |
5058 | goto end; |
5059 | } | |
5060 | ||
5061 | /* Element type */ | |
5062 | ret = bt_ctf_field_type_compare(sequence_a->element_type, | |
5063 | sequence_b->element_type); | |
4e8304f7 PP |
5064 | if (ret == 1) { |
5065 | BT_LOGV("Sequence field types differ: different element field types: " | |
5066 | "ft-a-element-ft-addr=%p, ft-b-element-ft-addr=%p", | |
5067 | sequence_a->element_type, sequence_b->element_type); | |
5068 | } | |
265e809c PP |
5069 | |
5070 | end: | |
5071 | return ret; | |
5072 | } | |
5073 | ||
5074 | int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a, | |
5075 | struct bt_ctf_field_type *type_b) | |
5076 | { | |
5077 | int ret = 1; | |
5078 | ||
5079 | if (type_a == type_b) { | |
5080 | /* Same reference: equal (even if both are NULL) */ | |
5081 | ret = 0; | |
5082 | goto end; | |
5083 | } | |
5084 | ||
4e8304f7 PP |
5085 | if (!type_a) { |
5086 | BT_LOGW_STR("Invalid parameter: field type A is NULL."); | |
5087 | ret = -1; | |
5088 | goto end; | |
5089 | } | |
5090 | ||
5091 | if (!type_b) { | |
5092 | BT_LOGW_STR("Invalid parameter: field type B is NULL."); | |
265e809c PP |
5093 | ret = -1; |
5094 | goto end; | |
5095 | } | |
5096 | ||
dc3fffef | 5097 | if (type_a->id != type_b->id) { |
265e809c | 5098 | /* Different type IDs */ |
4e8304f7 PP |
5099 | BT_LOGV("Field types differ: different IDs: " |
5100 | "ft-a-addr=%p, ft-b-addr=%p, " | |
5101 | "ft-a-id=%s, ft-b-id=%s", | |
5102 | type_a, type_b, | |
5103 | bt_ctf_field_type_id_string(type_a->id), | |
5104 | bt_ctf_field_type_id_string(type_b->id)); | |
265e809c PP |
5105 | goto end; |
5106 | } | |
5107 | ||
1487a16a | 5108 | if (type_a->id == BT_CTF_FIELD_TYPE_ID_UNKNOWN) { |
265e809c | 5109 | /* Both have unknown type IDs */ |
4e8304f7 | 5110 | BT_LOGW_STR("Invalid parameter: field type IDs are unknown."); |
265e809c PP |
5111 | goto end; |
5112 | } | |
5113 | ||
dc3fffef | 5114 | ret = type_compare_funcs[type_a->id](type_a, type_b); |
4e8304f7 PP |
5115 | if (ret == 1) { |
5116 | BT_LOGV("Field types differ: ft-a-addr=%p, ft-b-addr=%p", | |
5117 | type_a, type_b); | |
5118 | } | |
265e809c PP |
5119 | |
5120 | end: | |
5121 | return ret; | |
5122 | } | |
09840de5 PP |
5123 | |
5124 | BT_HIDDEN | |
544d0515 | 5125 | int64_t bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *field_type) |
09840de5 | 5126 | { |
544d0515 | 5127 | int64_t field_count = -1; |
1487a16a | 5128 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
5129 | |
5130 | switch (type_id) { | |
5131 | case CTF_TYPE_STRUCT: | |
5132 | field_count = | |
5133 | bt_ctf_field_type_structure_get_field_count(field_type); | |
5134 | break; | |
5135 | case CTF_TYPE_VARIANT: | |
5136 | field_count = | |
5137 | bt_ctf_field_type_variant_get_field_count(field_type); | |
5138 | break; | |
5139 | case CTF_TYPE_ARRAY: | |
5140 | case CTF_TYPE_SEQUENCE: | |
5141 | /* | |
5142 | * Array and sequence types always contain a single member | |
5143 | * (the element type). | |
5144 | */ | |
5145 | field_count = 1; | |
5146 | break; | |
5147 | default: | |
5148 | break; | |
5149 | } | |
5150 | ||
5151 | return field_count; | |
5152 | } | |
5153 | ||
5154 | BT_HIDDEN | |
5155 | struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index( | |
5156 | struct bt_ctf_field_type *field_type, int index) | |
5157 | { | |
5158 | struct bt_ctf_field_type *field = NULL; | |
1487a16a | 5159 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
5160 | |
5161 | switch (type_id) { | |
5162 | case CTF_TYPE_STRUCT: | |
9ac68eb1 PP |
5163 | bt_ctf_field_type_structure_get_field_by_index(field_type, |
5164 | NULL, &field, index); | |
09840de5 PP |
5165 | break; |
5166 | case CTF_TYPE_VARIANT: | |
8f3a93d9 | 5167 | { |
9ac68eb1 PP |
5168 | int ret = bt_ctf_field_type_variant_get_field_by_index( |
5169 | field_type, NULL, &field, index); | |
8f3a93d9 JG |
5170 | if (ret) { |
5171 | field = NULL; | |
5172 | goto end; | |
5173 | } | |
09840de5 | 5174 | break; |
8f3a93d9 | 5175 | } |
09840de5 PP |
5176 | case CTF_TYPE_ARRAY: |
5177 | field = bt_ctf_field_type_array_get_element_type(field_type); | |
5178 | break; | |
5179 | case CTF_TYPE_SEQUENCE: | |
5180 | field = bt_ctf_field_type_sequence_get_element_type(field_type); | |
5181 | break; | |
5182 | default: | |
5183 | break; | |
5184 | } | |
8f3a93d9 | 5185 | end: |
09840de5 PP |
5186 | return field; |
5187 | } | |
5188 | ||
5189 | BT_HIDDEN | |
5190 | int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *field_type, | |
5191 | const char *name) | |
5192 | { | |
5193 | int field_index = -1; | |
1487a16a | 5194 | enum bt_ctf_field_type_id type_id = bt_ctf_field_type_get_type_id(field_type); |
09840de5 PP |
5195 | |
5196 | switch (type_id) { | |
5197 | case CTF_TYPE_STRUCT: | |
5198 | field_index = bt_ctf_field_type_structure_get_field_name_index( | |
5199 | field_type, name); | |
5200 | break; | |
5201 | case CTF_TYPE_VARIANT: | |
5202 | field_index = bt_ctf_field_type_variant_get_field_name_index( | |
5203 | field_type, name); | |
5204 | break; | |
5205 | default: | |
5206 | break; | |
5207 | } | |
5208 | ||
5209 | return field_index; | |
5210 | } | |
b011f6b0 PP |
5211 | |
5212 | struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path( | |
5213 | struct bt_ctf_field_type *type) | |
5214 | { | |
5215 | struct bt_ctf_field_path *field_path = NULL; | |
5216 | struct bt_ctf_field_type_variant *variant; | |
5217 | ||
4e8304f7 PP |
5218 | if (!type) { |
5219 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
5220 | goto end; | |
5221 | } | |
5222 | ||
5223 | if (!bt_ctf_field_type_is_variant(type)) { | |
5224 | BT_LOGW("Invalid parameter: field type is not a variant field type: " | |
5225 | "addr=%p, ft-id=%s", type, | |
5226 | bt_ctf_field_type_id_string(type->id)); | |
b011f6b0 PP |
5227 | goto end; |
5228 | } | |
5229 | ||
5230 | variant = container_of(type, struct bt_ctf_field_type_variant, | |
5231 | parent); | |
5232 | field_path = bt_get(variant->tag_field_path); | |
5233 | end: | |
5234 | return field_path; | |
5235 | } | |
5236 | ||
5237 | struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path( | |
5238 | struct bt_ctf_field_type *type) | |
5239 | { | |
5240 | struct bt_ctf_field_path *field_path = NULL; | |
5241 | struct bt_ctf_field_type_sequence *sequence; | |
5242 | ||
4e8304f7 PP |
5243 | if (!type) { |
5244 | BT_LOGW_STR("Invalid parameter: field type is NULL."); | |
5245 | goto end; | |
5246 | } | |
5247 | ||
5248 | if (!bt_ctf_field_type_is_sequence(type)) { | |
5249 | BT_LOGW("Invalid parameter: field type is not a sequence field type: " | |
5250 | "addr=%p, ft-id=%s", type, | |
5251 | bt_ctf_field_type_id_string(type->id)); | |
b011f6b0 PP |
5252 | goto end; |
5253 | } | |
5254 | ||
5255 | sequence = container_of(type, struct bt_ctf_field_type_sequence, | |
5256 | parent); | |
5257 | field_path = bt_get(sequence->length_field_path); | |
5258 | end: | |
5259 | return field_path; | |
5260 | } |