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5cd6d0e5 | 1 | /* |
5cd6d0e5 PP |
2 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
3 | * | |
4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
25 | #define BT_LOG_TAG "FIELD-CLASSES" | |
26 | #include <babeltrace/lib-logging-internal.h> | |
27 | ||
28 | #include <babeltrace/assert-pre-internal.h> | |
40f4ba76 PP |
29 | #include <babeltrace/trace-ir/field-classes.h> |
30 | #include <babeltrace/trace-ir/field-classes-const.h> | |
5cd6d0e5 PP |
31 | #include <babeltrace/trace-ir/field-classes-internal.h> |
32 | #include <babeltrace/trace-ir/field-path-internal.h> | |
33 | #include <babeltrace/trace-ir/fields-internal.h> | |
40f4ba76 | 34 | #include <babeltrace/trace-ir/fields-const.h> |
5cd6d0e5 PP |
35 | #include <babeltrace/trace-ir/fields.h> |
36 | #include <babeltrace/trace-ir/utils-internal.h> | |
65300d60 | 37 | #include <babeltrace/object.h> |
5cd6d0e5 PP |
38 | #include <babeltrace/trace-ir/clock-class.h> |
39 | #include <babeltrace/trace-ir/clock-class-internal.h> | |
40 | #include <babeltrace/object-internal.h> | |
65300d60 | 41 | #include <babeltrace/object.h> |
5cd6d0e5 PP |
42 | #include <babeltrace/compiler-internal.h> |
43 | #include <babeltrace/endian-internal.h> | |
44 | #include <babeltrace/assert-internal.h> | |
45 | #include <babeltrace/compat/glib-internal.h> | |
46 | #include <float.h> | |
47 | #include <inttypes.h> | |
48 | #include <stdlib.h> | |
49 | ||
40f4ba76 PP |
50 | enum bt_field_class_type bt_field_class_get_type( |
51 | const struct bt_field_class *fc) | |
5cd6d0e5 PP |
52 | { |
53 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 54 | return fc->type; |
5cd6d0e5 PP |
55 | } |
56 | ||
57 | static | |
864cad70 | 58 | void init_field_class(struct bt_field_class *fc, enum bt_field_class_type type, |
5cd6d0e5 PP |
59 | bt_object_release_func release_func) |
60 | { | |
61 | BT_ASSERT(fc); | |
864cad70 | 62 | BT_ASSERT(bt_field_class_has_known_type(fc)); |
5cd6d0e5 PP |
63 | BT_ASSERT(release_func); |
64 | bt_object_init_shared(&fc->base, release_func); | |
864cad70 | 65 | fc->type = type; |
5cd6d0e5 PP |
66 | } |
67 | ||
68 | static | |
864cad70 PP |
69 | void init_integer_field_class(struct bt_field_class_integer *fc, |
70 | enum bt_field_class_type type, | |
5cd6d0e5 PP |
71 | bt_object_release_func release_func) |
72 | { | |
864cad70 | 73 | init_field_class((void *) fc, type, release_func); |
5cd6d0e5 PP |
74 | fc->range = 64; |
75 | fc->base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
76 | } | |
77 | ||
78 | static | |
79 | void destroy_integer_field_class(struct bt_object *obj) | |
80 | { | |
81 | BT_ASSERT(obj); | |
e5be10ef | 82 | BT_LIB_LOGD("Destroying integer field class object: %!+F", obj); |
5cd6d0e5 PP |
83 | g_free(obj); |
84 | } | |
85 | ||
86 | static inline | |
864cad70 | 87 | struct bt_field_class *create_integer_field_class(enum bt_field_class_type type) |
5cd6d0e5 PP |
88 | { |
89 | struct bt_field_class_integer *int_fc = NULL; | |
90 | ||
e5be10ef | 91 | BT_LOGD("Creating default integer field class object: type=%s", |
864cad70 | 92 | bt_common_field_class_type_string(type)); |
5cd6d0e5 PP |
93 | int_fc = g_new0(struct bt_field_class_integer, 1); |
94 | if (!int_fc) { | |
e5be10ef | 95 | BT_LOGE_STR("Failed to allocate one integer field class."); |
5cd6d0e5 PP |
96 | goto error; |
97 | } | |
98 | ||
864cad70 | 99 | init_integer_field_class(int_fc, type, destroy_integer_field_class); |
e5be10ef | 100 | BT_LIB_LOGD("Created integer field class object: %!+F", int_fc); |
5cd6d0e5 PP |
101 | goto end; |
102 | ||
103 | error: | |
65300d60 | 104 | BT_OBJECT_PUT_REF_AND_RESET(int_fc); |
5cd6d0e5 PP |
105 | |
106 | end: | |
107 | return (void *) int_fc; | |
108 | } | |
109 | ||
40f4ba76 PP |
110 | struct bt_field_class * |
111 | bt_field_class_unsigned_integer_create(void) | |
5cd6d0e5 | 112 | { |
40f4ba76 | 113 | return create_integer_field_class( |
e5be10ef | 114 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER); |
5cd6d0e5 PP |
115 | } |
116 | ||
40f4ba76 | 117 | struct bt_field_class *bt_field_class_signed_integer_create(void) |
5cd6d0e5 | 118 | { |
40f4ba76 | 119 | return create_integer_field_class( |
e5be10ef | 120 | BT_FIELD_CLASS_TYPE_SIGNED_INTEGER); |
5cd6d0e5 PP |
121 | } |
122 | ||
123 | uint64_t bt_field_class_integer_get_field_value_range( | |
40f4ba76 | 124 | const struct bt_field_class *fc) |
5cd6d0e5 | 125 | { |
40f4ba76 | 126 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
5cd6d0e5 PP |
127 | |
128 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
129 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
130 | return int_fc->range; | |
131 | } | |
132 | ||
133 | BT_ASSERT_PRE_FUNC | |
134 | static | |
135 | bool size_is_valid_for_enumeration_field_class(struct bt_field_class *fc, | |
136 | uint64_t size) | |
137 | { | |
138 | // TODO | |
139 | return true; | |
140 | } | |
141 | ||
40f4ba76 PP |
142 | void bt_field_class_integer_set_field_value_range( |
143 | struct bt_field_class *fc, uint64_t size) | |
5cd6d0e5 PP |
144 | { |
145 | struct bt_field_class_integer *int_fc = (void *) fc; | |
146 | ||
147 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
148 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
149 | BT_ASSERT_PRE_FC_HOT(fc, "Field class"); | |
150 | BT_ASSERT_PRE(size <= 64, | |
e5be10ef | 151 | "Unsupported size for integer field class's field value range " |
5cd6d0e5 | 152 | "(maximum is 64): size=%" PRIu64, size); |
864cad70 PP |
153 | BT_ASSERT_PRE( |
154 | int_fc->common.type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || | |
155 | int_fc->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || | |
5cd6d0e5 | 156 | size_is_valid_for_enumeration_field_class(fc, size), |
e5be10ef | 157 | "Invalid field value range for enumeration field class: " |
5cd6d0e5 PP |
158 | "at least one of the current mapping ranges contains values " |
159 | "which are outside this range: %!+F, size=%" PRIu64, fc, size); | |
160 | int_fc->range = size; | |
e5be10ef | 161 | BT_LIB_LOGV("Set integer field class's field value range: %!+F", fc); |
5cd6d0e5 PP |
162 | } |
163 | ||
164 | enum bt_field_class_integer_preferred_display_base | |
40f4ba76 | 165 | bt_field_class_integer_get_preferred_display_base(const struct bt_field_class *fc) |
5cd6d0e5 | 166 | { |
40f4ba76 | 167 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
5cd6d0e5 PP |
168 | |
169 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
170 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
171 | return int_fc->base; | |
172 | } | |
173 | ||
40f4ba76 PP |
174 | void bt_field_class_integer_set_preferred_display_base( |
175 | struct bt_field_class *fc, | |
5cd6d0e5 PP |
176 | enum bt_field_class_integer_preferred_display_base base) |
177 | { | |
178 | struct bt_field_class_integer *int_fc = (void *) fc; | |
179 | ||
180 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
181 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
182 | BT_ASSERT_PRE_FC_HOT(fc, "Field class"); | |
183 | int_fc->base = base; | |
e5be10ef | 184 | BT_LIB_LOGV("Set integer field class's preferred display base: %!+F", fc); |
5cd6d0e5 PP |
185 | } |
186 | ||
187 | static | |
188 | void finalize_enumeration_field_class_mapping( | |
189 | struct bt_field_class_enumeration_mapping *mapping) | |
190 | { | |
191 | BT_ASSERT(mapping); | |
192 | ||
193 | if (mapping->label) { | |
194 | g_string_free(mapping->label, TRUE); | |
195 | } | |
196 | ||
197 | if (mapping->ranges) { | |
198 | g_array_free(mapping->ranges, TRUE); | |
199 | } | |
200 | } | |
201 | ||
202 | static | |
203 | void destroy_enumeration_field_class(struct bt_object *obj) | |
204 | { | |
205 | struct bt_field_class_enumeration *fc = (void *) obj; | |
206 | ||
207 | BT_ASSERT(fc); | |
e5be10ef | 208 | BT_LIB_LOGD("Destroying enumeration field class object: %!+F", fc); |
5cd6d0e5 PP |
209 | |
210 | if (fc->mappings) { | |
211 | uint64_t i; | |
212 | ||
213 | for (i = 0; i < fc->mappings->len; i++) { | |
214 | finalize_enumeration_field_class_mapping( | |
215 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i)); | |
216 | } | |
217 | ||
218 | g_array_free(fc->mappings, TRUE); | |
238b7404 | 219 | fc->mappings = NULL; |
5cd6d0e5 PP |
220 | } |
221 | ||
222 | if (fc->label_buf) { | |
223 | g_ptr_array_free(fc->label_buf, TRUE); | |
238b7404 | 224 | fc->label_buf = NULL; |
5cd6d0e5 PP |
225 | } |
226 | ||
227 | g_free(fc); | |
228 | } | |
229 | ||
230 | static | |
40f4ba76 PP |
231 | struct bt_field_class *create_enumeration_field_class( |
232 | enum bt_field_class_type type) | |
5cd6d0e5 PP |
233 | { |
234 | struct bt_field_class_enumeration *enum_fc = NULL; | |
235 | ||
e5be10ef | 236 | BT_LOGD("Creating default enumeration field class object: type=%s", |
864cad70 | 237 | bt_common_field_class_type_string(type)); |
5cd6d0e5 PP |
238 | enum_fc = g_new0(struct bt_field_class_enumeration, 1); |
239 | if (!enum_fc) { | |
e5be10ef | 240 | BT_LOGE_STR("Failed to allocate one enumeration field class."); |
5cd6d0e5 PP |
241 | goto error; |
242 | } | |
243 | ||
864cad70 | 244 | init_integer_field_class((void *) enum_fc, type, |
5cd6d0e5 PP |
245 | destroy_enumeration_field_class); |
246 | enum_fc->mappings = g_array_new(FALSE, TRUE, | |
247 | sizeof(struct bt_field_class_enumeration_mapping)); | |
248 | if (!enum_fc->mappings) { | |
249 | BT_LOGE_STR("Failed to allocate a GArray."); | |
250 | goto error; | |
251 | } | |
252 | ||
253 | enum_fc->label_buf = g_ptr_array_new(); | |
254 | if (!enum_fc->label_buf) { | |
255 | BT_LOGE_STR("Failed to allocate a GArray."); | |
256 | goto error; | |
257 | } | |
258 | ||
e5be10ef | 259 | BT_LIB_LOGD("Created enumeration field class object: %!+F", enum_fc); |
5cd6d0e5 PP |
260 | goto end; |
261 | ||
262 | error: | |
65300d60 | 263 | BT_OBJECT_PUT_REF_AND_RESET(enum_fc); |
5cd6d0e5 PP |
264 | |
265 | end: | |
266 | return (void *) enum_fc; | |
267 | } | |
268 | ||
40f4ba76 | 269 | struct bt_field_class *bt_field_class_unsigned_enumeration_create(void) |
5cd6d0e5 | 270 | { |
40f4ba76 | 271 | return create_enumeration_field_class( |
864cad70 | 272 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION); |
5cd6d0e5 PP |
273 | } |
274 | ||
40f4ba76 | 275 | struct bt_field_class *bt_field_class_signed_enumeration_create(void) |
5cd6d0e5 | 276 | { |
40f4ba76 | 277 | return create_enumeration_field_class( |
864cad70 | 278 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION); |
5cd6d0e5 PP |
279 | } |
280 | ||
40f4ba76 PP |
281 | uint64_t bt_field_class_enumeration_get_mapping_count( |
282 | const struct bt_field_class *fc) | |
5cd6d0e5 | 283 | { |
40f4ba76 | 284 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
285 | |
286 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
287 | BT_ASSERT_PRE_FC_IS_ENUM(fc, "Field class"); | |
288 | return (uint64_t) enum_fc->mappings->len; | |
289 | } | |
290 | ||
40f4ba76 PP |
291 | void bt_field_class_unsigned_enumeration_borrow_mapping_by_index_const( |
292 | const struct bt_field_class *fc, uint64_t index, | |
5cd6d0e5 | 293 | const char **name, |
40f4ba76 | 294 | const struct bt_field_class_unsigned_enumeration_mapping_ranges **ranges) |
5cd6d0e5 | 295 | { |
40f4ba76 PP |
296 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
297 | const struct bt_field_class_enumeration_mapping *mapping; | |
5cd6d0e5 PP |
298 | |
299 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
300 | BT_ASSERT_PRE_NON_NULL(name, "Name (output)"); | |
301 | BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)"); | |
302 | BT_ASSERT_PRE_VALID_INDEX(index, enum_fc->mappings->len); | |
864cad70 | 303 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
304 | "Field class"); |
305 | mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); | |
306 | *name = mapping->label->str; | |
307 | *ranges = (void *) mapping; | |
308 | } | |
309 | ||
40f4ba76 PP |
310 | void bt_field_class_signed_enumeration_borrow_mapping_by_index_const( |
311 | const struct bt_field_class *fc, uint64_t index, | |
5cd6d0e5 | 312 | const char **name, |
40f4ba76 | 313 | const struct bt_field_class_signed_enumeration_mapping_ranges **ranges) |
5cd6d0e5 | 314 | { |
40f4ba76 PP |
315 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
316 | const struct bt_field_class_enumeration_mapping *mapping; | |
5cd6d0e5 PP |
317 | |
318 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
319 | BT_ASSERT_PRE_NON_NULL(name, "Name (output)"); | |
320 | BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)"); | |
321 | BT_ASSERT_PRE_VALID_INDEX(index, enum_fc->mappings->len); | |
864cad70 | 322 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
323 | "Field class"); |
324 | mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); | |
325 | *name = mapping->label->str; | |
326 | *ranges = (void *) mapping; | |
327 | } | |
328 | ||
329 | static inline | |
330 | uint64_t get_enumeration_field_class_mapping_range_count( | |
40f4ba76 | 331 | const struct bt_field_class_enumeration_mapping *mapping) |
5cd6d0e5 PP |
332 | { |
333 | BT_ASSERT_PRE_NON_NULL(mapping, "Ranges"); | |
334 | return (uint64_t) mapping->ranges->len; | |
335 | } | |
336 | ||
337 | uint64_t bt_field_class_unsigned_enumeration_mapping_ranges_get_range_count( | |
40f4ba76 | 338 | const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges) |
5cd6d0e5 | 339 | { |
40f4ba76 PP |
340 | return get_enumeration_field_class_mapping_range_count( |
341 | (const void *) ranges); | |
5cd6d0e5 PP |
342 | } |
343 | ||
344 | uint64_t bt_field_class_signed_enumeration_mapping_ranges_get_range_count( | |
40f4ba76 | 345 | const struct bt_field_class_signed_enumeration_mapping_ranges *ranges) |
5cd6d0e5 | 346 | { |
40f4ba76 PP |
347 | return get_enumeration_field_class_mapping_range_count( |
348 | (const void *) ranges); | |
5cd6d0e5 PP |
349 | } |
350 | ||
351 | static inline | |
352 | void get_enumeration_field_class_mapping_range_at_index( | |
40f4ba76 | 353 | const struct bt_field_class_enumeration_mapping *mapping, |
5cd6d0e5 PP |
354 | uint64_t index, uint64_t *lower, uint64_t *upper) |
355 | { | |
40f4ba76 | 356 | const struct bt_field_class_enumeration_mapping_range *range; |
5cd6d0e5 PP |
357 | |
358 | BT_ASSERT_PRE_NON_NULL(mapping, "Ranges"); | |
359 | BT_ASSERT_PRE_NON_NULL(lower, "Range's lower (output)"); | |
360 | BT_ASSERT_PRE_NON_NULL(upper, "Range's upper (output)"); | |
361 | BT_ASSERT_PRE_VALID_INDEX(index, mapping->ranges->len); | |
362 | range = BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(mapping, index); | |
363 | *lower = range->lower.u; | |
364 | *upper = range->upper.u; | |
365 | } | |
366 | ||
367 | void bt_field_class_unsigned_enumeration_mapping_ranges_get_range_by_index( | |
40f4ba76 | 368 | const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges, |
5cd6d0e5 PP |
369 | uint64_t index, uint64_t *lower, uint64_t *upper) |
370 | { | |
40f4ba76 PP |
371 | get_enumeration_field_class_mapping_range_at_index( |
372 | (const void *) ranges, index, lower, upper); | |
5cd6d0e5 PP |
373 | } |
374 | ||
375 | void bt_field_class_signed_enumeration_mapping_ranges_get_range_by_index( | |
40f4ba76 | 376 | const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges, |
5cd6d0e5 PP |
377 | uint64_t index, int64_t *lower, int64_t *upper) |
378 | { | |
40f4ba76 PP |
379 | get_enumeration_field_class_mapping_range_at_index( |
380 | (const void *) ranges, index, | |
381 | (uint64_t *) lower, (uint64_t *) upper); | |
5cd6d0e5 PP |
382 | } |
383 | ||
384 | ||
385 | ||
386 | int bt_field_class_unsigned_enumeration_get_mapping_labels_by_value( | |
40f4ba76 | 387 | const struct bt_field_class *fc, uint64_t value, |
5cd6d0e5 PP |
388 | bt_field_class_enumeration_mapping_label_array *label_array, |
389 | uint64_t *count) | |
390 | { | |
40f4ba76 | 391 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
392 | uint64_t i; |
393 | ||
394 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
395 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
396 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
864cad70 | 397 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
398 | "Field class"); |
399 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
400 | ||
401 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
402 | uint64_t j; | |
40f4ba76 | 403 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
404 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
405 | ||
406 | for (j = 0; j < mapping->ranges->len; j++) { | |
40f4ba76 | 407 | const struct bt_field_class_enumeration_mapping_range *range = |
5cd6d0e5 PP |
408 | BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX( |
409 | mapping, j); | |
410 | ||
411 | if (value >= range->lower.u && | |
412 | value <= range->upper.u) { | |
413 | g_ptr_array_add(enum_fc->label_buf, | |
414 | mapping->label->str); | |
415 | break; | |
416 | } | |
417 | } | |
418 | } | |
419 | ||
420 | *label_array = (void *) enum_fc->label_buf->pdata; | |
421 | *count = (uint64_t) enum_fc->label_buf->len; | |
422 | return 0; | |
423 | } | |
424 | ||
425 | int bt_field_class_signed_enumeration_get_mapping_labels_by_value( | |
40f4ba76 | 426 | const struct bt_field_class *fc, int64_t value, |
5cd6d0e5 PP |
427 | bt_field_class_enumeration_mapping_label_array *label_array, |
428 | uint64_t *count) | |
429 | { | |
40f4ba76 | 430 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
431 | uint64_t i; |
432 | ||
433 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
434 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
435 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
864cad70 | 436 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
437 | "Field class"); |
438 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
439 | ||
440 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
441 | uint64_t j; | |
40f4ba76 | 442 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
443 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
444 | ||
445 | for (j = 0; j < mapping->ranges->len; j++) { | |
40f4ba76 | 446 | const struct bt_field_class_enumeration_mapping_range *range = |
5cd6d0e5 PP |
447 | BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX( |
448 | mapping, j); | |
449 | ||
450 | if (value >= range->lower.i && | |
451 | value <= range->upper.i) { | |
452 | g_ptr_array_add(enum_fc->label_buf, | |
453 | mapping->label->str); | |
454 | break; | |
455 | } | |
456 | } | |
457 | } | |
458 | ||
459 | *label_array = (void *) enum_fc->label_buf->pdata; | |
460 | *count = (uint64_t) enum_fc->label_buf->len; | |
461 | return 0; | |
462 | } | |
463 | ||
464 | static inline | |
465 | int add_mapping_to_enumeration_field_class(struct bt_field_class *fc, | |
466 | const char *label, uint64_t lower, uint64_t upper) | |
467 | { | |
468 | int ret = 0; | |
469 | uint64_t i; | |
470 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
471 | struct bt_field_class_enumeration_mapping *mapping = NULL; | |
472 | struct bt_field_class_enumeration_mapping_range *range; | |
473 | ||
474 | BT_ASSERT(fc); | |
475 | BT_ASSERT_PRE_NON_NULL(label, "Label"); | |
476 | ||
477 | /* Find existing mapping identified by this label */ | |
478 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
479 | struct bt_field_class_enumeration_mapping *mapping_candidate = | |
480 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); | |
481 | ||
482 | if (strcmp(mapping_candidate->label->str, label) == 0) { | |
483 | mapping = mapping_candidate; | |
484 | break; | |
485 | } | |
486 | } | |
487 | ||
488 | if (!mapping) { | |
489 | /* Create new mapping for this label */ | |
490 | g_array_set_size(enum_fc->mappings, enum_fc->mappings->len + 1); | |
491 | mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, | |
492 | enum_fc->mappings->len - 1); | |
493 | mapping->ranges = g_array_new(FALSE, TRUE, | |
494 | sizeof(struct bt_field_class_enumeration_mapping_range)); | |
495 | if (!mapping->ranges) { | |
496 | finalize_enumeration_field_class_mapping(mapping); | |
497 | g_array_set_size(enum_fc->mappings, | |
498 | enum_fc->mappings->len - 1); | |
499 | ret = -1; | |
500 | goto end; | |
501 | } | |
502 | ||
503 | mapping->label = g_string_new(label); | |
504 | if (!mapping->label) { | |
505 | finalize_enumeration_field_class_mapping(mapping); | |
506 | g_array_set_size(enum_fc->mappings, | |
507 | enum_fc->mappings->len - 1); | |
508 | ret = -1; | |
509 | goto end; | |
510 | } | |
511 | } | |
512 | ||
513 | /* Add range */ | |
514 | BT_ASSERT(mapping); | |
515 | g_array_set_size(mapping->ranges, mapping->ranges->len + 1); | |
516 | range = BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(mapping, | |
517 | mapping->ranges->len - 1); | |
518 | range->lower.u = lower; | |
519 | range->upper.u = upper; | |
e5be10ef | 520 | BT_LIB_LOGV("Added mapping to enumeration field class: " |
5cd6d0e5 PP |
521 | "%![fc-]+F, label=\"%s\", lower-unsigned=%" PRIu64 ", " |
522 | "upper-unsigned=%" PRIu64, fc, label, lower, upper); | |
523 | ||
524 | end: | |
525 | return ret; | |
526 | } | |
527 | ||
40f4ba76 PP |
528 | int bt_field_class_unsigned_enumeration_map_range( |
529 | struct bt_field_class *fc, const char *label, | |
5cd6d0e5 PP |
530 | uint64_t range_lower, uint64_t range_upper) |
531 | { | |
532 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
533 | ||
534 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 535 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
536 | "Field class"); |
537 | BT_ASSERT_PRE(range_lower <= range_upper, | |
538 | "Range's upper bound is less than lower bound: " | |
539 | "upper=%" PRIu64 ", lower=%" PRIu64, | |
540 | range_lower, range_upper); | |
541 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_fc->common.range, | |
542 | range_lower), | |
e5be10ef | 543 | "Range's lower bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
544 | "%![fc-]+F, lower=%" PRIu64, fc, range_lower); |
545 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_fc->common.range, | |
546 | range_upper), | |
e5be10ef | 547 | "Range's upper bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
548 | "%![fc-]+F, upper=%" PRIu64, fc, range_upper); |
549 | return add_mapping_to_enumeration_field_class(fc, label, range_lower, | |
550 | range_upper); | |
551 | } | |
552 | ||
40f4ba76 PP |
553 | int bt_field_class_signed_enumeration_map_range( |
554 | struct bt_field_class *fc, const char *label, | |
5cd6d0e5 PP |
555 | int64_t range_lower, int64_t range_upper) |
556 | { | |
557 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
558 | ||
559 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 560 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
561 | "Field class"); |
562 | BT_ASSERT_PRE(range_lower <= range_upper, | |
563 | "Range's upper bound is less than lower bound: " | |
564 | "upper=%" PRId64 ", lower=%" PRId64, | |
565 | range_lower, range_upper); | |
566 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_fc->common.range, | |
567 | range_lower), | |
e5be10ef | 568 | "Range's lower bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
569 | "%![fc-]+F, lower=%" PRId64, fc, range_lower); |
570 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_fc->common.range, | |
571 | range_upper), | |
e5be10ef | 572 | "Range's upper bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
573 | "%![fc-]+F, upper=%" PRId64, fc, range_upper); |
574 | return add_mapping_to_enumeration_field_class(fc, label, range_lower, | |
575 | range_upper); | |
576 | } | |
577 | ||
578 | static | |
579 | void destroy_real_field_class(struct bt_object *obj) | |
580 | { | |
581 | BT_ASSERT(obj); | |
e5be10ef | 582 | BT_LIB_LOGD("Destroying real field class object: %!+F", obj); |
5cd6d0e5 PP |
583 | g_free(obj); |
584 | } | |
585 | ||
40f4ba76 | 586 | struct bt_field_class *bt_field_class_real_create(void) |
5cd6d0e5 PP |
587 | { |
588 | struct bt_field_class_real *real_fc = NULL; | |
589 | ||
e5be10ef | 590 | BT_LOGD_STR("Creating default real field class object."); |
5cd6d0e5 PP |
591 | real_fc = g_new0(struct bt_field_class_real, 1); |
592 | if (!real_fc) { | |
e5be10ef | 593 | BT_LOGE_STR("Failed to allocate one real field class."); |
5cd6d0e5 PP |
594 | goto error; |
595 | } | |
596 | ||
864cad70 | 597 | init_field_class((void *) real_fc, BT_FIELD_CLASS_TYPE_REAL, |
5cd6d0e5 | 598 | destroy_real_field_class); |
e5be10ef | 599 | BT_LIB_LOGD("Created real field class object: %!+F", real_fc); |
5cd6d0e5 PP |
600 | goto end; |
601 | ||
602 | error: | |
65300d60 | 603 | BT_OBJECT_PUT_REF_AND_RESET(real_fc); |
5cd6d0e5 PP |
604 | |
605 | end: | |
606 | return (void *) real_fc; | |
607 | } | |
608 | ||
40f4ba76 | 609 | bt_bool bt_field_class_real_is_single_precision(const struct bt_field_class *fc) |
5cd6d0e5 | 610 | { |
40f4ba76 | 611 | const struct bt_field_class_real *real_fc = (const void *) fc; |
5cd6d0e5 PP |
612 | |
613 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 614 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class"); |
5cd6d0e5 PP |
615 | return real_fc->is_single_precision; |
616 | } | |
617 | ||
40f4ba76 | 618 | void bt_field_class_real_set_is_single_precision(struct bt_field_class *fc, |
5cd6d0e5 PP |
619 | bt_bool is_single_precision) |
620 | { | |
621 | struct bt_field_class_real *real_fc = (void *) fc; | |
622 | ||
623 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 624 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class"); |
5cd6d0e5 PP |
625 | BT_ASSERT_PRE_FC_HOT(fc, "Field class"); |
626 | real_fc->is_single_precision = (bool) is_single_precision; | |
e5be10ef | 627 | BT_LIB_LOGV("Set real field class's \"is single precision\" property: " |
5cd6d0e5 | 628 | "%!+F", fc); |
5cd6d0e5 PP |
629 | } |
630 | ||
631 | static | |
632 | int init_named_field_classes_container( | |
633 | struct bt_field_class_named_field_class_container *fc, | |
40f4ba76 PP |
634 | enum bt_field_class_type type, |
635 | bt_object_release_func release_func) | |
5cd6d0e5 PP |
636 | { |
637 | int ret = 0; | |
638 | ||
864cad70 | 639 | init_field_class((void *) fc, type, release_func); |
5cd6d0e5 PP |
640 | fc->named_fcs = g_array_new(FALSE, TRUE, |
641 | sizeof(struct bt_named_field_class)); | |
642 | if (!fc->named_fcs) { | |
643 | BT_LOGE_STR("Failed to allocate a GArray."); | |
644 | ret = -1; | |
645 | goto end; | |
646 | } | |
647 | ||
648 | fc->name_to_index = g_hash_table_new(g_str_hash, g_str_equal); | |
649 | if (!fc->name_to_index) { | |
650 | BT_LOGE_STR("Failed to allocate a GHashTable."); | |
651 | ret = -1; | |
652 | goto end; | |
653 | } | |
654 | ||
655 | end: | |
656 | return ret; | |
657 | } | |
658 | ||
659 | static | |
660 | void finalize_named_field_class(struct bt_named_field_class *named_fc) | |
661 | { | |
662 | BT_ASSERT(named_fc); | |
e5be10ef | 663 | BT_LIB_LOGD("Finalizing named field class: " |
5cd6d0e5 PP |
664 | "addr=%p, name=\"%s\", %![fc-]+F", |
665 | named_fc, named_fc->name ? named_fc->name->str : NULL, | |
666 | named_fc->fc); | |
667 | ||
668 | if (named_fc->name) { | |
669 | g_string_free(named_fc->name, TRUE); | |
670 | } | |
671 | ||
e5be10ef | 672 | BT_LOGD_STR("Putting named field class's field class."); |
238b7404 | 673 | BT_OBJECT_PUT_REF_AND_RESET(named_fc->fc); |
5cd6d0e5 PP |
674 | } |
675 | ||
676 | static | |
677 | void finalize_named_field_classes_container( | |
678 | struct bt_field_class_named_field_class_container *fc) | |
679 | { | |
680 | uint64_t i; | |
681 | ||
682 | BT_ASSERT(fc); | |
683 | ||
684 | if (fc->named_fcs) { | |
685 | for (i = 0; i < fc->named_fcs->len; i++) { | |
686 | finalize_named_field_class( | |
687 | &g_array_index(fc->named_fcs, | |
688 | struct bt_named_field_class, i)); | |
689 | } | |
690 | ||
691 | g_array_free(fc->named_fcs, TRUE); | |
692 | } | |
693 | ||
694 | if (fc->name_to_index) { | |
695 | g_hash_table_destroy(fc->name_to_index); | |
696 | } | |
697 | } | |
698 | ||
699 | static | |
700 | void destroy_structure_field_class(struct bt_object *obj) | |
701 | { | |
702 | BT_ASSERT(obj); | |
e5be10ef | 703 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
5cd6d0e5 PP |
704 | finalize_named_field_classes_container((void *) obj); |
705 | g_free(obj); | |
706 | } | |
707 | ||
40f4ba76 | 708 | struct bt_field_class *bt_field_class_structure_create(void) |
5cd6d0e5 PP |
709 | { |
710 | int ret; | |
711 | struct bt_field_class_structure *struct_fc = NULL; | |
712 | ||
e5be10ef | 713 | BT_LOGD_STR("Creating default structure field class object."); |
5cd6d0e5 PP |
714 | struct_fc = g_new0(struct bt_field_class_structure, 1); |
715 | if (!struct_fc) { | |
e5be10ef | 716 | BT_LOGE_STR("Failed to allocate one structure field class."); |
5cd6d0e5 PP |
717 | goto error; |
718 | } | |
719 | ||
720 | ret = init_named_field_classes_container((void *) struct_fc, | |
864cad70 | 721 | BT_FIELD_CLASS_TYPE_STRUCTURE, destroy_structure_field_class); |
5cd6d0e5 PP |
722 | if (ret) { |
723 | goto error; | |
724 | } | |
725 | ||
e5be10ef | 726 | BT_LIB_LOGD("Created structure field class object: %!+F", struct_fc); |
5cd6d0e5 PP |
727 | goto end; |
728 | ||
729 | error: | |
65300d60 | 730 | BT_OBJECT_PUT_REF_AND_RESET(struct_fc); |
5cd6d0e5 PP |
731 | |
732 | end: | |
733 | return (void *) struct_fc; | |
734 | } | |
735 | ||
736 | static | |
737 | int append_named_field_class_to_container_field_class( | |
738 | struct bt_field_class_named_field_class_container *container_fc, | |
739 | const char *name, struct bt_field_class *fc) | |
740 | { | |
741 | int ret = 0; | |
742 | struct bt_named_field_class *named_fc; | |
743 | GString *name_str; | |
744 | ||
745 | BT_ASSERT(container_fc); | |
746 | BT_ASSERT_PRE_FC_HOT(container_fc, "Field class"); | |
747 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
748 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
749 | BT_ASSERT_PRE(!bt_g_hash_table_contains(container_fc->name_to_index, | |
750 | name), | |
e5be10ef | 751 | "Duplicate member/option name in structure/variant field class: " |
5cd6d0e5 PP |
752 | "%![container-fc-]+F, name=\"%s\"", container_fc, name); |
753 | name_str = g_string_new(name); | |
754 | if (!name_str) { | |
755 | BT_LOGE_STR("Failed to allocate a GString."); | |
756 | ret = -1; | |
757 | goto end; | |
758 | } | |
759 | ||
760 | g_array_set_size(container_fc->named_fcs, | |
761 | container_fc->named_fcs->len + 1); | |
762 | named_fc = &g_array_index(container_fc->named_fcs, | |
763 | struct bt_named_field_class, container_fc->named_fcs->len - 1); | |
764 | named_fc->name = name_str; | |
398454ed PP |
765 | named_fc->fc = fc; |
766 | bt_object_get_no_null_check(fc); | |
5cd6d0e5 PP |
767 | g_hash_table_insert(container_fc->name_to_index, named_fc->name->str, |
768 | GUINT_TO_POINTER(container_fc->named_fcs->len - 1)); | |
769 | bt_field_class_freeze(fc); | |
770 | ||
771 | end: | |
772 | return ret; | |
773 | } | |
774 | ||
40f4ba76 PP |
775 | int bt_field_class_structure_append_member(struct bt_field_class *fc, |
776 | const char *name, struct bt_field_class *member_fc) | |
5cd6d0e5 | 777 | { |
e5be10ef | 778 | |
5cd6d0e5 | 779 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 780 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
5cd6d0e5 | 781 | return append_named_field_class_to_container_field_class((void *) fc, |
40f4ba76 | 782 | name, member_fc); |
5cd6d0e5 PP |
783 | } |
784 | ||
40f4ba76 PP |
785 | uint64_t bt_field_class_structure_get_member_count( |
786 | const struct bt_field_class *fc) | |
5cd6d0e5 PP |
787 | { |
788 | struct bt_field_class_structure *struct_fc = (void *) fc; | |
789 | ||
790 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 791 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
5cd6d0e5 PP |
792 | return (uint64_t) struct_fc->common.named_fcs->len; |
793 | } | |
794 | ||
795 | static | |
40f4ba76 PP |
796 | void borrow_named_field_class_from_container_field_class_at_index_const( |
797 | const struct bt_field_class_named_field_class_container *fc, | |
5cd6d0e5 | 798 | uint64_t index, const char **name, |
40f4ba76 | 799 | const struct bt_field_class **out_fc) |
5cd6d0e5 | 800 | { |
40f4ba76 | 801 | const struct bt_named_field_class *named_fc; |
5cd6d0e5 PP |
802 | |
803 | BT_ASSERT(fc); | |
804 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
805 | BT_ASSERT_PRE_NON_NULL(out_fc, "Field class (output)"); | |
806 | BT_ASSERT_PRE_VALID_INDEX(index, fc->named_fcs->len); | |
807 | named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, index); | |
808 | *name = named_fc->name->str; | |
809 | *out_fc = named_fc->fc; | |
810 | } | |
811 | ||
40f4ba76 PP |
812 | void bt_field_class_structure_borrow_member_by_index_const( |
813 | const struct bt_field_class *fc, uint64_t index, | |
814 | const char **name, const struct bt_field_class **out_fc) | |
5cd6d0e5 PP |
815 | { |
816 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 817 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
40f4ba76 PP |
818 | borrow_named_field_class_from_container_field_class_at_index_const( |
819 | (void *) fc, index, name, out_fc); | |
e5be10ef PP |
820 | } |
821 | ||
5cd6d0e5 | 822 | static |
40f4ba76 PP |
823 | const struct bt_field_class * |
824 | borrow_field_class_from_container_field_class_by_name_const( | |
825 | const struct bt_field_class_named_field_class_container *fc, | |
5cd6d0e5 PP |
826 | const char *name) |
827 | { | |
40f4ba76 PP |
828 | const struct bt_field_class *ret_fc = NULL; |
829 | const struct bt_named_field_class *named_fc; | |
5cd6d0e5 PP |
830 | gpointer orig_key; |
831 | gpointer value; | |
832 | ||
833 | BT_ASSERT(fc); | |
834 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
835 | if (!g_hash_table_lookup_extended(fc->name_to_index, name, &orig_key, | |
836 | &value)) { | |
837 | goto end; | |
838 | } | |
839 | ||
840 | named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, | |
841 | GPOINTER_TO_UINT(value)); | |
842 | ret_fc = named_fc->fc; | |
843 | ||
844 | end: | |
845 | return ret_fc; | |
846 | } | |
847 | ||
40f4ba76 PP |
848 | const struct bt_field_class * |
849 | bt_field_class_structure_borrow_member_field_class_by_name( | |
850 | const struct bt_field_class *fc, const char *name) | |
5cd6d0e5 PP |
851 | { |
852 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 853 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
40f4ba76 PP |
854 | return borrow_field_class_from_container_field_class_by_name_const( |
855 | (void *) fc, name); | |
e5be10ef PP |
856 | } |
857 | ||
5cd6d0e5 PP |
858 | static |
859 | void destroy_variant_field_class(struct bt_object *obj) | |
860 | { | |
861 | struct bt_field_class_variant *fc = (void *) obj; | |
862 | ||
863 | BT_ASSERT(fc); | |
e5be10ef | 864 | BT_LIB_LOGD("Destroying variant field class object: %!+F", fc); |
5cd6d0e5 PP |
865 | finalize_named_field_classes_container((void *) fc); |
866 | BT_LOGD_STR("Putting selector field path."); | |
238b7404 PP |
867 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_field_path); |
868 | BT_LOGD_STR("Putting selector field class."); | |
869 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_fc); | |
5cd6d0e5 PP |
870 | g_free(fc); |
871 | } | |
872 | ||
40f4ba76 | 873 | struct bt_field_class *bt_field_class_variant_create(void) |
5cd6d0e5 PP |
874 | { |
875 | int ret; | |
876 | struct bt_field_class_variant *var_fc = NULL; | |
877 | ||
e5be10ef | 878 | BT_LOGD_STR("Creating default variant field class object."); |
5cd6d0e5 PP |
879 | var_fc = g_new0(struct bt_field_class_variant, 1); |
880 | if (!var_fc) { | |
e5be10ef | 881 | BT_LOGE_STR("Failed to allocate one variant field class."); |
5cd6d0e5 PP |
882 | goto error; |
883 | } | |
884 | ||
885 | ret = init_named_field_classes_container((void *) var_fc, | |
864cad70 | 886 | BT_FIELD_CLASS_TYPE_VARIANT, destroy_variant_field_class); |
5cd6d0e5 PP |
887 | if (ret) { |
888 | goto error; | |
889 | } | |
890 | ||
e5be10ef | 891 | BT_LIB_LOGD("Created variant field class object: %!+F", var_fc); |
5cd6d0e5 PP |
892 | goto end; |
893 | ||
894 | error: | |
65300d60 | 895 | BT_OBJECT_PUT_REF_AND_RESET(var_fc); |
5cd6d0e5 PP |
896 | |
897 | end: | |
898 | return (void *) var_fc; | |
899 | } | |
900 | ||
40f4ba76 PP |
901 | int bt_field_class_variant_set_selector_field_class( |
902 | struct bt_field_class *fc, | |
903 | struct bt_field_class *selector_fc) | |
5cd6d0e5 PP |
904 | { |
905 | struct bt_field_class_variant *var_fc = (void *) fc; | |
906 | ||
e5be10ef PP |
907 | BT_ASSERT_PRE_NON_NULL(fc, "Variant field class"); |
908 | BT_ASSERT_PRE_NON_NULL(selector_fc, "Selector field class"); | |
864cad70 | 909 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
e5be10ef PP |
910 | BT_ASSERT_PRE_FC_IS_ENUM(selector_fc, "Selector field class"); |
911 | BT_ASSERT_PRE_FC_HOT(fc, "Variant field class"); | |
40f4ba76 | 912 | var_fc->selector_fc = selector_fc; |
398454ed | 913 | bt_object_get_no_null_check(selector_fc); |
40f4ba76 | 914 | bt_field_class_freeze(selector_fc); |
5cd6d0e5 PP |
915 | return 0; |
916 | } | |
917 | ||
40f4ba76 PP |
918 | int bt_field_class_variant_append_option( |
919 | struct bt_field_class *fc, | |
920 | const char *name, struct bt_field_class *option_fc) | |
5cd6d0e5 | 921 | { |
e5be10ef | 922 | |
5cd6d0e5 | 923 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 924 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
5cd6d0e5 | 925 | return append_named_field_class_to_container_field_class((void *) fc, |
40f4ba76 | 926 | name, option_fc); |
5cd6d0e5 PP |
927 | } |
928 | ||
40f4ba76 PP |
929 | const struct bt_field_class * |
930 | bt_field_class_variant_borrow_option_field_class_by_name_const( | |
931 | const struct bt_field_class *fc, const char *name) | |
5cd6d0e5 PP |
932 | { |
933 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 934 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
40f4ba76 | 935 | return borrow_field_class_from_container_field_class_by_name_const( |
e5be10ef PP |
936 | (void *) fc, name); |
937 | } | |
938 | ||
40f4ba76 | 939 | uint64_t bt_field_class_variant_get_option_count(const struct bt_field_class *fc) |
5cd6d0e5 | 940 | { |
40f4ba76 | 941 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
5cd6d0e5 PP |
942 | |
943 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 944 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
5cd6d0e5 PP |
945 | return (uint64_t) var_fc->common.named_fcs->len; |
946 | } | |
947 | ||
40f4ba76 PP |
948 | void bt_field_class_variant_borrow_option_by_index_const( |
949 | const struct bt_field_class *fc, uint64_t index, | |
950 | const char **name, const struct bt_field_class **out_fc) | |
5cd6d0e5 PP |
951 | { |
952 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 953 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
40f4ba76 PP |
954 | borrow_named_field_class_from_container_field_class_at_index_const( |
955 | (void *) fc, index, name, out_fc); | |
5cd6d0e5 PP |
956 | } |
957 | ||
40f4ba76 PP |
958 | const struct bt_field_path * |
959 | bt_field_class_variant_borrow_selector_field_path_const( | |
960 | const struct bt_field_class *fc) | |
e5be10ef | 961 | { |
40f4ba76 | 962 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
5cd6d0e5 PP |
963 | |
964 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 965 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, |
5cd6d0e5 PP |
966 | "Field class"); |
967 | return var_fc->selector_field_path; | |
968 | } | |
969 | ||
970 | static | |
971 | void init_array_field_class(struct bt_field_class_array *fc, | |
864cad70 | 972 | enum bt_field_class_type type, bt_object_release_func release_func, |
5cd6d0e5 PP |
973 | struct bt_field_class *element_fc) |
974 | { | |
975 | BT_ASSERT(element_fc); | |
864cad70 | 976 | init_field_class((void *) fc, type, release_func); |
398454ed PP |
977 | fc->element_fc = element_fc; |
978 | bt_object_get_no_null_check(element_fc); | |
5cd6d0e5 PP |
979 | bt_field_class_freeze(element_fc); |
980 | } | |
981 | ||
982 | static | |
983 | void finalize_array_field_class(struct bt_field_class_array *array_fc) | |
984 | { | |
985 | BT_ASSERT(array_fc); | |
e5be10ef | 986 | BT_LOGD_STR("Putting element field class."); |
238b7404 | 987 | BT_OBJECT_PUT_REF_AND_RESET(array_fc->element_fc); |
5cd6d0e5 PP |
988 | } |
989 | ||
990 | static | |
991 | void destroy_static_array_field_class(struct bt_object *obj) | |
992 | { | |
993 | BT_ASSERT(obj); | |
e5be10ef | 994 | BT_LIB_LOGD("Destroying static array field class object: %!+F", obj); |
5cd6d0e5 PP |
995 | finalize_array_field_class((void *) obj); |
996 | g_free(obj); | |
997 | } | |
998 | ||
40f4ba76 PP |
999 | struct bt_field_class * |
1000 | bt_field_class_static_array_create(struct bt_field_class *element_fc, | |
e5be10ef | 1001 | uint64_t length) |
5cd6d0e5 PP |
1002 | { |
1003 | struct bt_field_class_static_array *array_fc = NULL; | |
1004 | ||
e5be10ef PP |
1005 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1006 | BT_LOGD_STR("Creating default static array field class object."); | |
5cd6d0e5 PP |
1007 | array_fc = g_new0(struct bt_field_class_static_array, 1); |
1008 | if (!array_fc) { | |
e5be10ef | 1009 | BT_LOGE_STR("Failed to allocate one static array field class."); |
5cd6d0e5 PP |
1010 | goto error; |
1011 | } | |
1012 | ||
864cad70 | 1013 | init_array_field_class((void *) array_fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1014 | destroy_static_array_field_class, element_fc); |
1015 | array_fc->length = length; | |
e5be10ef | 1016 | BT_LIB_LOGD("Created static array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1017 | goto end; |
1018 | ||
1019 | error: | |
65300d60 | 1020 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1021 | |
1022 | end: | |
1023 | return (void *) array_fc; | |
1024 | } | |
1025 | ||
40f4ba76 PP |
1026 | const struct bt_field_class * |
1027 | bt_field_class_array_borrow_element_field_class_const( | |
1028 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1029 | { |
40f4ba76 | 1030 | const struct bt_field_class_array *array_fc = (const void *) fc; |
5cd6d0e5 PP |
1031 | |
1032 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
1033 | BT_ASSERT_PRE_FC_IS_ARRAY(fc, "Field class"); | |
1034 | return array_fc->element_fc; | |
1035 | } | |
1036 | ||
40f4ba76 | 1037 | uint64_t bt_field_class_static_array_get_length(const struct bt_field_class *fc) |
e5be10ef | 1038 | { |
40f4ba76 | 1039 | const struct bt_field_class_static_array *array_fc = (const void *) fc; |
5cd6d0e5 PP |
1040 | |
1041 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 1042 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1043 | "Field class"); |
1044 | return (uint64_t) array_fc->length; | |
1045 | } | |
1046 | ||
1047 | static | |
1048 | void destroy_dynamic_array_field_class(struct bt_object *obj) | |
1049 | { | |
1050 | struct bt_field_class_dynamic_array *fc = (void *) obj; | |
1051 | ||
1052 | BT_ASSERT(fc); | |
e5be10ef | 1053 | BT_LIB_LOGD("Destroying dynamic array field class object: %!+F", fc); |
5cd6d0e5 PP |
1054 | finalize_array_field_class((void *) fc); |
1055 | BT_LOGD_STR("Putting length field path."); | |
238b7404 PP |
1056 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_field_path); |
1057 | BT_LOGD_STR("Putting length field class."); | |
1058 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_fc); | |
5cd6d0e5 PP |
1059 | g_free(fc); |
1060 | } | |
1061 | ||
40f4ba76 PP |
1062 | struct bt_field_class *bt_field_class_dynamic_array_create( |
1063 | struct bt_field_class *element_fc) | |
5cd6d0e5 PP |
1064 | { |
1065 | struct bt_field_class_dynamic_array *array_fc = NULL; | |
1066 | ||
e5be10ef PP |
1067 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1068 | BT_LOGD_STR("Creating default dynamic array field class object."); | |
5cd6d0e5 PP |
1069 | array_fc = g_new0(struct bt_field_class_dynamic_array, 1); |
1070 | if (!array_fc) { | |
e5be10ef | 1071 | BT_LOGE_STR("Failed to allocate one dynamic array field class."); |
5cd6d0e5 PP |
1072 | goto error; |
1073 | } | |
1074 | ||
40f4ba76 PP |
1075 | init_array_field_class((void *) array_fc, |
1076 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, | |
5cd6d0e5 | 1077 | destroy_dynamic_array_field_class, element_fc); |
e5be10ef | 1078 | BT_LIB_LOGD("Created dynamic array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1079 | goto end; |
1080 | ||
1081 | error: | |
65300d60 | 1082 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1083 | |
1084 | end: | |
1085 | return (void *) array_fc; | |
1086 | } | |
1087 | ||
40f4ba76 PP |
1088 | int bt_field_class_dynamic_array_set_length_field_class( |
1089 | struct bt_field_class *fc, | |
1090 | struct bt_field_class *length_fc) | |
5cd6d0e5 PP |
1091 | { |
1092 | struct bt_field_class_dynamic_array *array_fc = (void *) fc; | |
1093 | ||
e5be10ef PP |
1094 | BT_ASSERT_PRE_NON_NULL(fc, "Dynamic array field class"); |
1095 | BT_ASSERT_PRE_NON_NULL(length_fc, "Length field class"); | |
864cad70 | 1096 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, |
5cd6d0e5 | 1097 | "Field class"); |
e5be10ef PP |
1098 | BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(length_fc, "Length field class"); |
1099 | BT_ASSERT_PRE_FC_HOT(fc, "Dynamic array field class"); | |
40f4ba76 | 1100 | array_fc->length_fc = length_fc; |
398454ed | 1101 | bt_object_get_no_null_check(length_fc); |
5cd6d0e5 PP |
1102 | bt_field_class_freeze(length_fc); |
1103 | return 0; | |
1104 | } | |
1105 | ||
40f4ba76 PP |
1106 | const struct bt_field_path * |
1107 | bt_field_class_dynamic_array_borrow_length_field_path_const( | |
1108 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1109 | { |
40f4ba76 | 1110 | const struct bt_field_class_dynamic_array *seq_fc = (const void *) fc; |
5cd6d0e5 PP |
1111 | |
1112 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 1113 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, |
5cd6d0e5 PP |
1114 | "Field class"); |
1115 | return seq_fc->length_field_path; | |
1116 | } | |
1117 | ||
1118 | static | |
1119 | void destroy_string_field_class(struct bt_object *obj) | |
1120 | { | |
1121 | BT_ASSERT(obj); | |
e5be10ef | 1122 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
5cd6d0e5 PP |
1123 | g_free(obj); |
1124 | } | |
1125 | ||
40f4ba76 | 1126 | struct bt_field_class *bt_field_class_string_create(void) |
5cd6d0e5 PP |
1127 | { |
1128 | struct bt_field_class_string *string_fc = NULL; | |
1129 | ||
e5be10ef | 1130 | BT_LOGD_STR("Creating default string field class object."); |
5cd6d0e5 PP |
1131 | string_fc = g_new0(struct bt_field_class_string, 1); |
1132 | if (!string_fc) { | |
e5be10ef | 1133 | BT_LOGE_STR("Failed to allocate one string field class."); |
5cd6d0e5 PP |
1134 | goto error; |
1135 | } | |
1136 | ||
864cad70 | 1137 | init_field_class((void *) string_fc, BT_FIELD_CLASS_TYPE_STRING, |
5cd6d0e5 | 1138 | destroy_string_field_class); |
e5be10ef | 1139 | BT_LIB_LOGD("Created string field class object: %!+F", string_fc); |
5cd6d0e5 PP |
1140 | goto end; |
1141 | ||
1142 | error: | |
65300d60 | 1143 | BT_OBJECT_PUT_REF_AND_RESET(string_fc); |
5cd6d0e5 PP |
1144 | |
1145 | end: | |
1146 | return (void *) string_fc; | |
1147 | } | |
1148 | ||
1149 | BT_HIDDEN | |
40f4ba76 | 1150 | void _bt_field_class_freeze(const struct bt_field_class *fc) |
5cd6d0e5 PP |
1151 | { |
1152 | /* | |
1153 | * Element/member/option field classes are frozen when added to | |
1154 | * their owner. | |
1155 | */ | |
1156 | BT_ASSERT(fc); | |
40f4ba76 | 1157 | ((struct bt_field_class *) fc)->frozen = true; |
5cd6d0e5 PP |
1158 | } |
1159 | ||
1160 | BT_HIDDEN | |
862ca4ed | 1161 | void _bt_field_class_make_part_of_trace_class(const struct bt_field_class *c_fc) |
5cd6d0e5 | 1162 | { |
40f4ba76 PP |
1163 | struct bt_field_class *fc = (void *) c_fc; |
1164 | ||
5cd6d0e5 | 1165 | BT_ASSERT(fc); |
862ca4ed | 1166 | BT_ASSERT_PRE(!fc->part_of_trace_class, |
5cd6d0e5 | 1167 | "Field class is already part of a trace: %!+F", fc); |
862ca4ed | 1168 | fc->part_of_trace_class = true; |
5cd6d0e5 | 1169 | |
864cad70 PP |
1170 | switch (fc->type) { |
1171 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
1172 | case BT_FIELD_CLASS_TYPE_VARIANT: | |
5cd6d0e5 PP |
1173 | { |
1174 | struct bt_field_class_named_field_class_container *container_fc = | |
1175 | (void *) fc; | |
1176 | uint64_t i; | |
1177 | ||
1178 | for (i = 0; i < container_fc->named_fcs->len; i++) { | |
1179 | struct bt_named_field_class *named_fc = | |
1180 | BT_FIELD_CLASS_NAMED_FC_AT_INDEX( | |
1181 | container_fc, i); | |
1182 | ||
862ca4ed | 1183 | bt_field_class_make_part_of_trace_class(named_fc->fc); |
5cd6d0e5 PP |
1184 | } |
1185 | ||
1186 | break; | |
1187 | } | |
864cad70 PP |
1188 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: |
1189 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
5cd6d0e5 PP |
1190 | { |
1191 | struct bt_field_class_array *array_fc = (void *) fc; | |
1192 | ||
862ca4ed | 1193 | bt_field_class_make_part_of_trace_class(array_fc->element_fc); |
5cd6d0e5 PP |
1194 | break; |
1195 | } | |
1196 | default: | |
1197 | break; | |
1198 | } | |
1199 | } |