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5cd6d0e5 | 1 | /* |
e2f7325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
5cd6d0e5 PP |
3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
4 | * | |
5cd6d0e5 PP |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
24 | #define BT_LOG_TAG "FIELD-CLASSES" | |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
27 | #include <babeltrace/assert-pre-internal.h> | |
c6bd8523 PP |
28 | #include <babeltrace/trace-ir/field-class.h> |
29 | #include <babeltrace/trace-ir/field-class-const.h> | |
30 | #include <babeltrace/trace-ir/field-class-internal.h> | |
5cd6d0e5 | 31 | #include <babeltrace/trace-ir/field-path-internal.h> |
c6bd8523 PP |
32 | #include <babeltrace/trace-ir/field-internal.h> |
33 | #include <babeltrace/trace-ir/field-const.h> | |
34 | #include <babeltrace/trace-ir/field.h> | |
5cd6d0e5 | 35 | #include <babeltrace/trace-ir/utils-internal.h> |
5cd6d0e5 PP |
36 | #include <babeltrace/trace-ir/clock-class.h> |
37 | #include <babeltrace/trace-ir/clock-class-internal.h> | |
38 | #include <babeltrace/object-internal.h> | |
5cd6d0e5 PP |
39 | #include <babeltrace/compiler-internal.h> |
40 | #include <babeltrace/endian-internal.h> | |
41 | #include <babeltrace/assert-internal.h> | |
42 | #include <babeltrace/compat/glib-internal.h> | |
43 | #include <float.h> | |
44 | #include <inttypes.h> | |
45 | #include <stdlib.h> | |
46 | ||
40f4ba76 PP |
47 | enum bt_field_class_type bt_field_class_get_type( |
48 | const struct bt_field_class *fc) | |
5cd6d0e5 PP |
49 | { |
50 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 51 | return fc->type; |
5cd6d0e5 PP |
52 | } |
53 | ||
54 | static | |
864cad70 | 55 | void init_field_class(struct bt_field_class *fc, enum bt_field_class_type type, |
5cd6d0e5 PP |
56 | bt_object_release_func release_func) |
57 | { | |
58 | BT_ASSERT(fc); | |
864cad70 | 59 | BT_ASSERT(bt_field_class_has_known_type(fc)); |
5cd6d0e5 PP |
60 | BT_ASSERT(release_func); |
61 | bt_object_init_shared(&fc->base, release_func); | |
864cad70 | 62 | fc->type = type; |
5cd6d0e5 PP |
63 | } |
64 | ||
65 | static | |
864cad70 PP |
66 | void init_integer_field_class(struct bt_field_class_integer *fc, |
67 | enum bt_field_class_type type, | |
5cd6d0e5 PP |
68 | bt_object_release_func release_func) |
69 | { | |
864cad70 | 70 | init_field_class((void *) fc, type, release_func); |
5cd6d0e5 PP |
71 | fc->range = 64; |
72 | fc->base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
73 | } | |
74 | ||
75 | static | |
76 | void destroy_integer_field_class(struct bt_object *obj) | |
77 | { | |
78 | BT_ASSERT(obj); | |
e5be10ef | 79 | BT_LIB_LOGD("Destroying integer field class object: %!+F", obj); |
5cd6d0e5 PP |
80 | g_free(obj); |
81 | } | |
82 | ||
83 | static inline | |
864cad70 | 84 | struct bt_field_class *create_integer_field_class(enum bt_field_class_type type) |
5cd6d0e5 PP |
85 | { |
86 | struct bt_field_class_integer *int_fc = NULL; | |
87 | ||
e5be10ef | 88 | BT_LOGD("Creating default integer field class object: type=%s", |
864cad70 | 89 | bt_common_field_class_type_string(type)); |
5cd6d0e5 PP |
90 | int_fc = g_new0(struct bt_field_class_integer, 1); |
91 | if (!int_fc) { | |
e5be10ef | 92 | BT_LOGE_STR("Failed to allocate one integer field class."); |
5cd6d0e5 PP |
93 | goto error; |
94 | } | |
95 | ||
864cad70 | 96 | init_integer_field_class(int_fc, type, destroy_integer_field_class); |
e5be10ef | 97 | BT_LIB_LOGD("Created integer field class object: %!+F", int_fc); |
5cd6d0e5 PP |
98 | goto end; |
99 | ||
100 | error: | |
65300d60 | 101 | BT_OBJECT_PUT_REF_AND_RESET(int_fc); |
5cd6d0e5 PP |
102 | |
103 | end: | |
104 | return (void *) int_fc; | |
105 | } | |
106 | ||
40f4ba76 PP |
107 | struct bt_field_class * |
108 | bt_field_class_unsigned_integer_create(void) | |
5cd6d0e5 | 109 | { |
40f4ba76 | 110 | return create_integer_field_class( |
e5be10ef | 111 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER); |
5cd6d0e5 PP |
112 | } |
113 | ||
40f4ba76 | 114 | struct bt_field_class *bt_field_class_signed_integer_create(void) |
5cd6d0e5 | 115 | { |
40f4ba76 | 116 | return create_integer_field_class( |
e5be10ef | 117 | BT_FIELD_CLASS_TYPE_SIGNED_INTEGER); |
5cd6d0e5 PP |
118 | } |
119 | ||
120 | uint64_t bt_field_class_integer_get_field_value_range( | |
40f4ba76 | 121 | const struct bt_field_class *fc) |
5cd6d0e5 | 122 | { |
40f4ba76 | 123 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
5cd6d0e5 PP |
124 | |
125 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
126 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
127 | return int_fc->range; | |
128 | } | |
129 | ||
130 | BT_ASSERT_PRE_FUNC | |
131 | static | |
132 | bool size_is_valid_for_enumeration_field_class(struct bt_field_class *fc, | |
133 | uint64_t size) | |
134 | { | |
135 | // TODO | |
136 | return true; | |
137 | } | |
138 | ||
40f4ba76 PP |
139 | void bt_field_class_integer_set_field_value_range( |
140 | struct bt_field_class *fc, uint64_t size) | |
5cd6d0e5 PP |
141 | { |
142 | struct bt_field_class_integer *int_fc = (void *) fc; | |
143 | ||
144 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
145 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
146 | BT_ASSERT_PRE_FC_HOT(fc, "Field class"); | |
147 | BT_ASSERT_PRE(size <= 64, | |
e5be10ef | 148 | "Unsupported size for integer field class's field value range " |
5cd6d0e5 | 149 | "(maximum is 64): size=%" PRIu64, size); |
864cad70 PP |
150 | BT_ASSERT_PRE( |
151 | int_fc->common.type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || | |
152 | int_fc->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || | |
5cd6d0e5 | 153 | size_is_valid_for_enumeration_field_class(fc, size), |
e5be10ef | 154 | "Invalid field value range for enumeration field class: " |
5cd6d0e5 PP |
155 | "at least one of the current mapping ranges contains values " |
156 | "which are outside this range: %!+F, size=%" PRIu64, fc, size); | |
157 | int_fc->range = size; | |
e5be10ef | 158 | BT_LIB_LOGV("Set integer field class's field value range: %!+F", fc); |
5cd6d0e5 PP |
159 | } |
160 | ||
161 | enum bt_field_class_integer_preferred_display_base | |
40f4ba76 | 162 | bt_field_class_integer_get_preferred_display_base(const struct bt_field_class *fc) |
5cd6d0e5 | 163 | { |
40f4ba76 | 164 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
5cd6d0e5 PP |
165 | |
166 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
167 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
168 | return int_fc->base; | |
169 | } | |
170 | ||
40f4ba76 PP |
171 | void bt_field_class_integer_set_preferred_display_base( |
172 | struct bt_field_class *fc, | |
5cd6d0e5 PP |
173 | enum bt_field_class_integer_preferred_display_base base) |
174 | { | |
175 | struct bt_field_class_integer *int_fc = (void *) fc; | |
176 | ||
177 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
178 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
179 | BT_ASSERT_PRE_FC_HOT(fc, "Field class"); | |
180 | int_fc->base = base; | |
e5be10ef | 181 | BT_LIB_LOGV("Set integer field class's preferred display base: %!+F", fc); |
5cd6d0e5 PP |
182 | } |
183 | ||
184 | static | |
185 | void finalize_enumeration_field_class_mapping( | |
186 | struct bt_field_class_enumeration_mapping *mapping) | |
187 | { | |
188 | BT_ASSERT(mapping); | |
189 | ||
190 | if (mapping->label) { | |
191 | g_string_free(mapping->label, TRUE); | |
192 | } | |
193 | ||
194 | if (mapping->ranges) { | |
195 | g_array_free(mapping->ranges, TRUE); | |
196 | } | |
197 | } | |
198 | ||
199 | static | |
200 | void destroy_enumeration_field_class(struct bt_object *obj) | |
201 | { | |
202 | struct bt_field_class_enumeration *fc = (void *) obj; | |
203 | ||
204 | BT_ASSERT(fc); | |
e5be10ef | 205 | BT_LIB_LOGD("Destroying enumeration field class object: %!+F", fc); |
5cd6d0e5 PP |
206 | |
207 | if (fc->mappings) { | |
208 | uint64_t i; | |
209 | ||
210 | for (i = 0; i < fc->mappings->len; i++) { | |
211 | finalize_enumeration_field_class_mapping( | |
212 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i)); | |
213 | } | |
214 | ||
215 | g_array_free(fc->mappings, TRUE); | |
238b7404 | 216 | fc->mappings = NULL; |
5cd6d0e5 PP |
217 | } |
218 | ||
219 | if (fc->label_buf) { | |
220 | g_ptr_array_free(fc->label_buf, TRUE); | |
238b7404 | 221 | fc->label_buf = NULL; |
5cd6d0e5 PP |
222 | } |
223 | ||
224 | g_free(fc); | |
225 | } | |
226 | ||
227 | static | |
40f4ba76 PP |
228 | struct bt_field_class *create_enumeration_field_class( |
229 | enum bt_field_class_type type) | |
5cd6d0e5 PP |
230 | { |
231 | struct bt_field_class_enumeration *enum_fc = NULL; | |
232 | ||
e5be10ef | 233 | BT_LOGD("Creating default enumeration field class object: type=%s", |
864cad70 | 234 | bt_common_field_class_type_string(type)); |
5cd6d0e5 PP |
235 | enum_fc = g_new0(struct bt_field_class_enumeration, 1); |
236 | if (!enum_fc) { | |
e5be10ef | 237 | BT_LOGE_STR("Failed to allocate one enumeration field class."); |
5cd6d0e5 PP |
238 | goto error; |
239 | } | |
240 | ||
864cad70 | 241 | init_integer_field_class((void *) enum_fc, type, |
5cd6d0e5 PP |
242 | destroy_enumeration_field_class); |
243 | enum_fc->mappings = g_array_new(FALSE, TRUE, | |
244 | sizeof(struct bt_field_class_enumeration_mapping)); | |
245 | if (!enum_fc->mappings) { | |
246 | BT_LOGE_STR("Failed to allocate a GArray."); | |
247 | goto error; | |
248 | } | |
249 | ||
250 | enum_fc->label_buf = g_ptr_array_new(); | |
251 | if (!enum_fc->label_buf) { | |
252 | BT_LOGE_STR("Failed to allocate a GArray."); | |
253 | goto error; | |
254 | } | |
255 | ||
e5be10ef | 256 | BT_LIB_LOGD("Created enumeration field class object: %!+F", enum_fc); |
5cd6d0e5 PP |
257 | goto end; |
258 | ||
259 | error: | |
65300d60 | 260 | BT_OBJECT_PUT_REF_AND_RESET(enum_fc); |
5cd6d0e5 PP |
261 | |
262 | end: | |
263 | return (void *) enum_fc; | |
264 | } | |
265 | ||
40f4ba76 | 266 | struct bt_field_class *bt_field_class_unsigned_enumeration_create(void) |
5cd6d0e5 | 267 | { |
40f4ba76 | 268 | return create_enumeration_field_class( |
864cad70 | 269 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION); |
5cd6d0e5 PP |
270 | } |
271 | ||
40f4ba76 | 272 | struct bt_field_class *bt_field_class_signed_enumeration_create(void) |
5cd6d0e5 | 273 | { |
40f4ba76 | 274 | return create_enumeration_field_class( |
864cad70 | 275 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION); |
5cd6d0e5 PP |
276 | } |
277 | ||
40f4ba76 PP |
278 | uint64_t bt_field_class_enumeration_get_mapping_count( |
279 | const struct bt_field_class *fc) | |
5cd6d0e5 | 280 | { |
40f4ba76 | 281 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
282 | |
283 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
284 | BT_ASSERT_PRE_FC_IS_ENUM(fc, "Field class"); | |
285 | return (uint64_t) enum_fc->mappings->len; | |
286 | } | |
287 | ||
40f4ba76 PP |
288 | void bt_field_class_unsigned_enumeration_borrow_mapping_by_index_const( |
289 | const struct bt_field_class *fc, uint64_t index, | |
5cd6d0e5 | 290 | const char **name, |
40f4ba76 | 291 | const struct bt_field_class_unsigned_enumeration_mapping_ranges **ranges) |
5cd6d0e5 | 292 | { |
40f4ba76 PP |
293 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
294 | const struct bt_field_class_enumeration_mapping *mapping; | |
5cd6d0e5 PP |
295 | |
296 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
297 | BT_ASSERT_PRE_NON_NULL(name, "Name (output)"); | |
298 | BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)"); | |
299 | BT_ASSERT_PRE_VALID_INDEX(index, enum_fc->mappings->len); | |
864cad70 | 300 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
301 | "Field class"); |
302 | mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); | |
303 | *name = mapping->label->str; | |
304 | *ranges = (void *) mapping; | |
305 | } | |
306 | ||
40f4ba76 PP |
307 | void bt_field_class_signed_enumeration_borrow_mapping_by_index_const( |
308 | const struct bt_field_class *fc, uint64_t index, | |
5cd6d0e5 | 309 | const char **name, |
40f4ba76 | 310 | const struct bt_field_class_signed_enumeration_mapping_ranges **ranges) |
5cd6d0e5 | 311 | { |
40f4ba76 PP |
312 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
313 | const struct bt_field_class_enumeration_mapping *mapping; | |
5cd6d0e5 PP |
314 | |
315 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
316 | BT_ASSERT_PRE_NON_NULL(name, "Name (output)"); | |
317 | BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)"); | |
318 | BT_ASSERT_PRE_VALID_INDEX(index, enum_fc->mappings->len); | |
864cad70 | 319 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
320 | "Field class"); |
321 | mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); | |
322 | *name = mapping->label->str; | |
323 | *ranges = (void *) mapping; | |
324 | } | |
325 | ||
326 | static inline | |
327 | uint64_t get_enumeration_field_class_mapping_range_count( | |
40f4ba76 | 328 | const struct bt_field_class_enumeration_mapping *mapping) |
5cd6d0e5 PP |
329 | { |
330 | BT_ASSERT_PRE_NON_NULL(mapping, "Ranges"); | |
331 | return (uint64_t) mapping->ranges->len; | |
332 | } | |
333 | ||
334 | uint64_t bt_field_class_unsigned_enumeration_mapping_ranges_get_range_count( | |
40f4ba76 | 335 | const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges) |
5cd6d0e5 | 336 | { |
40f4ba76 PP |
337 | return get_enumeration_field_class_mapping_range_count( |
338 | (const void *) ranges); | |
5cd6d0e5 PP |
339 | } |
340 | ||
341 | uint64_t bt_field_class_signed_enumeration_mapping_ranges_get_range_count( | |
40f4ba76 | 342 | const struct bt_field_class_signed_enumeration_mapping_ranges *ranges) |
5cd6d0e5 | 343 | { |
40f4ba76 PP |
344 | return get_enumeration_field_class_mapping_range_count( |
345 | (const void *) ranges); | |
5cd6d0e5 PP |
346 | } |
347 | ||
348 | static inline | |
349 | void get_enumeration_field_class_mapping_range_at_index( | |
40f4ba76 | 350 | const struct bt_field_class_enumeration_mapping *mapping, |
5cd6d0e5 PP |
351 | uint64_t index, uint64_t *lower, uint64_t *upper) |
352 | { | |
40f4ba76 | 353 | const struct bt_field_class_enumeration_mapping_range *range; |
5cd6d0e5 PP |
354 | |
355 | BT_ASSERT_PRE_NON_NULL(mapping, "Ranges"); | |
356 | BT_ASSERT_PRE_NON_NULL(lower, "Range's lower (output)"); | |
357 | BT_ASSERT_PRE_NON_NULL(upper, "Range's upper (output)"); | |
358 | BT_ASSERT_PRE_VALID_INDEX(index, mapping->ranges->len); | |
359 | range = BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(mapping, index); | |
360 | *lower = range->lower.u; | |
361 | *upper = range->upper.u; | |
362 | } | |
363 | ||
364 | void bt_field_class_unsigned_enumeration_mapping_ranges_get_range_by_index( | |
40f4ba76 | 365 | const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges, |
5cd6d0e5 PP |
366 | uint64_t index, uint64_t *lower, uint64_t *upper) |
367 | { | |
40f4ba76 PP |
368 | get_enumeration_field_class_mapping_range_at_index( |
369 | (const void *) ranges, index, lower, upper); | |
5cd6d0e5 PP |
370 | } |
371 | ||
372 | void bt_field_class_signed_enumeration_mapping_ranges_get_range_by_index( | |
40f4ba76 | 373 | const struct bt_field_class_unsigned_enumeration_mapping_ranges *ranges, |
5cd6d0e5 PP |
374 | uint64_t index, int64_t *lower, int64_t *upper) |
375 | { | |
40f4ba76 PP |
376 | get_enumeration_field_class_mapping_range_at_index( |
377 | (const void *) ranges, index, | |
378 | (uint64_t *) lower, (uint64_t *) upper); | |
5cd6d0e5 PP |
379 | } |
380 | ||
381 | ||
382 | ||
383 | int bt_field_class_unsigned_enumeration_get_mapping_labels_by_value( | |
40f4ba76 | 384 | const struct bt_field_class *fc, uint64_t value, |
5cd6d0e5 PP |
385 | bt_field_class_enumeration_mapping_label_array *label_array, |
386 | uint64_t *count) | |
387 | { | |
40f4ba76 | 388 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
389 | uint64_t i; |
390 | ||
391 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
392 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
393 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
864cad70 | 394 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
395 | "Field class"); |
396 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
397 | ||
398 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
399 | uint64_t j; | |
40f4ba76 | 400 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
401 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
402 | ||
403 | for (j = 0; j < mapping->ranges->len; j++) { | |
40f4ba76 | 404 | const struct bt_field_class_enumeration_mapping_range *range = |
5cd6d0e5 PP |
405 | BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX( |
406 | mapping, j); | |
407 | ||
408 | if (value >= range->lower.u && | |
409 | value <= range->upper.u) { | |
410 | g_ptr_array_add(enum_fc->label_buf, | |
411 | mapping->label->str); | |
412 | break; | |
413 | } | |
414 | } | |
415 | } | |
416 | ||
417 | *label_array = (void *) enum_fc->label_buf->pdata; | |
418 | *count = (uint64_t) enum_fc->label_buf->len; | |
419 | return 0; | |
420 | } | |
421 | ||
422 | int bt_field_class_signed_enumeration_get_mapping_labels_by_value( | |
40f4ba76 | 423 | const struct bt_field_class *fc, int64_t value, |
5cd6d0e5 PP |
424 | bt_field_class_enumeration_mapping_label_array *label_array, |
425 | uint64_t *count) | |
426 | { | |
40f4ba76 | 427 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
428 | uint64_t i; |
429 | ||
430 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
431 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
432 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
864cad70 | 433 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
434 | "Field class"); |
435 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
436 | ||
437 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
438 | uint64_t j; | |
40f4ba76 | 439 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
440 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
441 | ||
442 | for (j = 0; j < mapping->ranges->len; j++) { | |
40f4ba76 | 443 | const struct bt_field_class_enumeration_mapping_range *range = |
5cd6d0e5 PP |
444 | BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX( |
445 | mapping, j); | |
446 | ||
447 | if (value >= range->lower.i && | |
448 | value <= range->upper.i) { | |
449 | g_ptr_array_add(enum_fc->label_buf, | |
450 | mapping->label->str); | |
451 | break; | |
452 | } | |
453 | } | |
454 | } | |
455 | ||
456 | *label_array = (void *) enum_fc->label_buf->pdata; | |
457 | *count = (uint64_t) enum_fc->label_buf->len; | |
458 | return 0; | |
459 | } | |
460 | ||
461 | static inline | |
462 | int add_mapping_to_enumeration_field_class(struct bt_field_class *fc, | |
463 | const char *label, uint64_t lower, uint64_t upper) | |
464 | { | |
465 | int ret = 0; | |
466 | uint64_t i; | |
467 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
468 | struct bt_field_class_enumeration_mapping *mapping = NULL; | |
469 | struct bt_field_class_enumeration_mapping_range *range; | |
470 | ||
471 | BT_ASSERT(fc); | |
472 | BT_ASSERT_PRE_NON_NULL(label, "Label"); | |
473 | ||
474 | /* Find existing mapping identified by this label */ | |
475 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
476 | struct bt_field_class_enumeration_mapping *mapping_candidate = | |
477 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); | |
478 | ||
479 | if (strcmp(mapping_candidate->label->str, label) == 0) { | |
480 | mapping = mapping_candidate; | |
481 | break; | |
482 | } | |
483 | } | |
484 | ||
485 | if (!mapping) { | |
486 | /* Create new mapping for this label */ | |
487 | g_array_set_size(enum_fc->mappings, enum_fc->mappings->len + 1); | |
488 | mapping = BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, | |
489 | enum_fc->mappings->len - 1); | |
490 | mapping->ranges = g_array_new(FALSE, TRUE, | |
491 | sizeof(struct bt_field_class_enumeration_mapping_range)); | |
492 | if (!mapping->ranges) { | |
493 | finalize_enumeration_field_class_mapping(mapping); | |
494 | g_array_set_size(enum_fc->mappings, | |
495 | enum_fc->mappings->len - 1); | |
496 | ret = -1; | |
497 | goto end; | |
498 | } | |
499 | ||
500 | mapping->label = g_string_new(label); | |
501 | if (!mapping->label) { | |
502 | finalize_enumeration_field_class_mapping(mapping); | |
503 | g_array_set_size(enum_fc->mappings, | |
504 | enum_fc->mappings->len - 1); | |
505 | ret = -1; | |
506 | goto end; | |
507 | } | |
508 | } | |
509 | ||
510 | /* Add range */ | |
511 | BT_ASSERT(mapping); | |
512 | g_array_set_size(mapping->ranges, mapping->ranges->len + 1); | |
513 | range = BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(mapping, | |
514 | mapping->ranges->len - 1); | |
515 | range->lower.u = lower; | |
516 | range->upper.u = upper; | |
e5be10ef | 517 | BT_LIB_LOGV("Added mapping to enumeration field class: " |
5cd6d0e5 PP |
518 | "%![fc-]+F, label=\"%s\", lower-unsigned=%" PRIu64 ", " |
519 | "upper-unsigned=%" PRIu64, fc, label, lower, upper); | |
520 | ||
521 | end: | |
522 | return ret; | |
523 | } | |
524 | ||
40f4ba76 PP |
525 | int bt_field_class_unsigned_enumeration_map_range( |
526 | struct bt_field_class *fc, const char *label, | |
5cd6d0e5 PP |
527 | uint64_t range_lower, uint64_t range_upper) |
528 | { | |
529 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
530 | ||
531 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 532 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
533 | "Field class"); |
534 | BT_ASSERT_PRE(range_lower <= range_upper, | |
535 | "Range's upper bound is less than lower bound: " | |
536 | "upper=%" PRIu64 ", lower=%" PRIu64, | |
537 | range_lower, range_upper); | |
538 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_fc->common.range, | |
539 | range_lower), | |
e5be10ef | 540 | "Range's lower bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
541 | "%![fc-]+F, lower=%" PRIu64, fc, range_lower); |
542 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_fc->common.range, | |
543 | range_upper), | |
e5be10ef | 544 | "Range's upper bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
545 | "%![fc-]+F, upper=%" PRIu64, fc, range_upper); |
546 | return add_mapping_to_enumeration_field_class(fc, label, range_lower, | |
547 | range_upper); | |
548 | } | |
549 | ||
40f4ba76 PP |
550 | int bt_field_class_signed_enumeration_map_range( |
551 | struct bt_field_class *fc, const char *label, | |
5cd6d0e5 PP |
552 | int64_t range_lower, int64_t range_upper) |
553 | { | |
554 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
555 | ||
556 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 557 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
558 | "Field class"); |
559 | BT_ASSERT_PRE(range_lower <= range_upper, | |
560 | "Range's upper bound is less than lower bound: " | |
561 | "upper=%" PRId64 ", lower=%" PRId64, | |
562 | range_lower, range_upper); | |
563 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_fc->common.range, | |
564 | range_lower), | |
e5be10ef | 565 | "Range's lower bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
566 | "%![fc-]+F, lower=%" PRId64, fc, range_lower); |
567 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_fc->common.range, | |
568 | range_upper), | |
e5be10ef | 569 | "Range's upper bound is outside the enumeration field class's value range: " |
5cd6d0e5 PP |
570 | "%![fc-]+F, upper=%" PRId64, fc, range_upper); |
571 | return add_mapping_to_enumeration_field_class(fc, label, range_lower, | |
572 | range_upper); | |
573 | } | |
574 | ||
575 | static | |
576 | void destroy_real_field_class(struct bt_object *obj) | |
577 | { | |
578 | BT_ASSERT(obj); | |
e5be10ef | 579 | BT_LIB_LOGD("Destroying real field class object: %!+F", obj); |
5cd6d0e5 PP |
580 | g_free(obj); |
581 | } | |
582 | ||
40f4ba76 | 583 | struct bt_field_class *bt_field_class_real_create(void) |
5cd6d0e5 PP |
584 | { |
585 | struct bt_field_class_real *real_fc = NULL; | |
586 | ||
e5be10ef | 587 | BT_LOGD_STR("Creating default real field class object."); |
5cd6d0e5 PP |
588 | real_fc = g_new0(struct bt_field_class_real, 1); |
589 | if (!real_fc) { | |
e5be10ef | 590 | BT_LOGE_STR("Failed to allocate one real field class."); |
5cd6d0e5 PP |
591 | goto error; |
592 | } | |
593 | ||
864cad70 | 594 | init_field_class((void *) real_fc, BT_FIELD_CLASS_TYPE_REAL, |
5cd6d0e5 | 595 | destroy_real_field_class); |
e5be10ef | 596 | BT_LIB_LOGD("Created real field class object: %!+F", real_fc); |
5cd6d0e5 PP |
597 | goto end; |
598 | ||
599 | error: | |
65300d60 | 600 | BT_OBJECT_PUT_REF_AND_RESET(real_fc); |
5cd6d0e5 PP |
601 | |
602 | end: | |
603 | return (void *) real_fc; | |
604 | } | |
605 | ||
40f4ba76 | 606 | bt_bool bt_field_class_real_is_single_precision(const struct bt_field_class *fc) |
5cd6d0e5 | 607 | { |
40f4ba76 | 608 | const struct bt_field_class_real *real_fc = (const void *) fc; |
5cd6d0e5 PP |
609 | |
610 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 611 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class"); |
5cd6d0e5 PP |
612 | return real_fc->is_single_precision; |
613 | } | |
614 | ||
40f4ba76 | 615 | void bt_field_class_real_set_is_single_precision(struct bt_field_class *fc, |
5cd6d0e5 PP |
616 | bt_bool is_single_precision) |
617 | { | |
618 | struct bt_field_class_real *real_fc = (void *) fc; | |
619 | ||
620 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 621 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class"); |
5cd6d0e5 PP |
622 | BT_ASSERT_PRE_FC_HOT(fc, "Field class"); |
623 | real_fc->is_single_precision = (bool) is_single_precision; | |
e5be10ef | 624 | BT_LIB_LOGV("Set real field class's \"is single precision\" property: " |
5cd6d0e5 | 625 | "%!+F", fc); |
5cd6d0e5 PP |
626 | } |
627 | ||
628 | static | |
629 | int init_named_field_classes_container( | |
630 | struct bt_field_class_named_field_class_container *fc, | |
40f4ba76 PP |
631 | enum bt_field_class_type type, |
632 | bt_object_release_func release_func) | |
5cd6d0e5 PP |
633 | { |
634 | int ret = 0; | |
635 | ||
864cad70 | 636 | init_field_class((void *) fc, type, release_func); |
5cd6d0e5 PP |
637 | fc->named_fcs = g_array_new(FALSE, TRUE, |
638 | sizeof(struct bt_named_field_class)); | |
639 | if (!fc->named_fcs) { | |
640 | BT_LOGE_STR("Failed to allocate a GArray."); | |
641 | ret = -1; | |
642 | goto end; | |
643 | } | |
644 | ||
645 | fc->name_to_index = g_hash_table_new(g_str_hash, g_str_equal); | |
646 | if (!fc->name_to_index) { | |
647 | BT_LOGE_STR("Failed to allocate a GHashTable."); | |
648 | ret = -1; | |
649 | goto end; | |
650 | } | |
651 | ||
652 | end: | |
653 | return ret; | |
654 | } | |
655 | ||
656 | static | |
657 | void finalize_named_field_class(struct bt_named_field_class *named_fc) | |
658 | { | |
659 | BT_ASSERT(named_fc); | |
e5be10ef | 660 | BT_LIB_LOGD("Finalizing named field class: " |
5cd6d0e5 PP |
661 | "addr=%p, name=\"%s\", %![fc-]+F", |
662 | named_fc, named_fc->name ? named_fc->name->str : NULL, | |
663 | named_fc->fc); | |
664 | ||
665 | if (named_fc->name) { | |
666 | g_string_free(named_fc->name, TRUE); | |
667 | } | |
668 | ||
e5be10ef | 669 | BT_LOGD_STR("Putting named field class's field class."); |
238b7404 | 670 | BT_OBJECT_PUT_REF_AND_RESET(named_fc->fc); |
5cd6d0e5 PP |
671 | } |
672 | ||
673 | static | |
674 | void finalize_named_field_classes_container( | |
675 | struct bt_field_class_named_field_class_container *fc) | |
676 | { | |
677 | uint64_t i; | |
678 | ||
679 | BT_ASSERT(fc); | |
680 | ||
681 | if (fc->named_fcs) { | |
682 | for (i = 0; i < fc->named_fcs->len; i++) { | |
683 | finalize_named_field_class( | |
684 | &g_array_index(fc->named_fcs, | |
685 | struct bt_named_field_class, i)); | |
686 | } | |
687 | ||
688 | g_array_free(fc->named_fcs, TRUE); | |
689 | } | |
690 | ||
691 | if (fc->name_to_index) { | |
692 | g_hash_table_destroy(fc->name_to_index); | |
693 | } | |
694 | } | |
695 | ||
696 | static | |
697 | void destroy_structure_field_class(struct bt_object *obj) | |
698 | { | |
699 | BT_ASSERT(obj); | |
e5be10ef | 700 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
5cd6d0e5 PP |
701 | finalize_named_field_classes_container((void *) obj); |
702 | g_free(obj); | |
703 | } | |
704 | ||
40f4ba76 | 705 | struct bt_field_class *bt_field_class_structure_create(void) |
5cd6d0e5 PP |
706 | { |
707 | int ret; | |
708 | struct bt_field_class_structure *struct_fc = NULL; | |
709 | ||
e5be10ef | 710 | BT_LOGD_STR("Creating default structure field class object."); |
5cd6d0e5 PP |
711 | struct_fc = g_new0(struct bt_field_class_structure, 1); |
712 | if (!struct_fc) { | |
e5be10ef | 713 | BT_LOGE_STR("Failed to allocate one structure field class."); |
5cd6d0e5 PP |
714 | goto error; |
715 | } | |
716 | ||
717 | ret = init_named_field_classes_container((void *) struct_fc, | |
864cad70 | 718 | BT_FIELD_CLASS_TYPE_STRUCTURE, destroy_structure_field_class); |
5cd6d0e5 PP |
719 | if (ret) { |
720 | goto error; | |
721 | } | |
722 | ||
e5be10ef | 723 | BT_LIB_LOGD("Created structure field class object: %!+F", struct_fc); |
5cd6d0e5 PP |
724 | goto end; |
725 | ||
726 | error: | |
65300d60 | 727 | BT_OBJECT_PUT_REF_AND_RESET(struct_fc); |
5cd6d0e5 PP |
728 | |
729 | end: | |
730 | return (void *) struct_fc; | |
731 | } | |
732 | ||
733 | static | |
734 | int append_named_field_class_to_container_field_class( | |
735 | struct bt_field_class_named_field_class_container *container_fc, | |
736 | const char *name, struct bt_field_class *fc) | |
737 | { | |
738 | int ret = 0; | |
739 | struct bt_named_field_class *named_fc; | |
740 | GString *name_str; | |
741 | ||
742 | BT_ASSERT(container_fc); | |
743 | BT_ASSERT_PRE_FC_HOT(container_fc, "Field class"); | |
744 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
745 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
746 | BT_ASSERT_PRE(!bt_g_hash_table_contains(container_fc->name_to_index, | |
747 | name), | |
e5be10ef | 748 | "Duplicate member/option name in structure/variant field class: " |
5cd6d0e5 PP |
749 | "%![container-fc-]+F, name=\"%s\"", container_fc, name); |
750 | name_str = g_string_new(name); | |
751 | if (!name_str) { | |
752 | BT_LOGE_STR("Failed to allocate a GString."); | |
753 | ret = -1; | |
754 | goto end; | |
755 | } | |
756 | ||
757 | g_array_set_size(container_fc->named_fcs, | |
758 | container_fc->named_fcs->len + 1); | |
759 | named_fc = &g_array_index(container_fc->named_fcs, | |
760 | struct bt_named_field_class, container_fc->named_fcs->len - 1); | |
761 | named_fc->name = name_str; | |
398454ed PP |
762 | named_fc->fc = fc; |
763 | bt_object_get_no_null_check(fc); | |
5cd6d0e5 PP |
764 | g_hash_table_insert(container_fc->name_to_index, named_fc->name->str, |
765 | GUINT_TO_POINTER(container_fc->named_fcs->len - 1)); | |
766 | bt_field_class_freeze(fc); | |
767 | ||
768 | end: | |
769 | return ret; | |
770 | } | |
771 | ||
40f4ba76 PP |
772 | int bt_field_class_structure_append_member(struct bt_field_class *fc, |
773 | const char *name, struct bt_field_class *member_fc) | |
5cd6d0e5 | 774 | { |
e5be10ef | 775 | |
5cd6d0e5 | 776 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 777 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
5cd6d0e5 | 778 | return append_named_field_class_to_container_field_class((void *) fc, |
40f4ba76 | 779 | name, member_fc); |
5cd6d0e5 PP |
780 | } |
781 | ||
40f4ba76 PP |
782 | uint64_t bt_field_class_structure_get_member_count( |
783 | const struct bt_field_class *fc) | |
5cd6d0e5 PP |
784 | { |
785 | struct bt_field_class_structure *struct_fc = (void *) fc; | |
786 | ||
787 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 788 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
5cd6d0e5 PP |
789 | return (uint64_t) struct_fc->common.named_fcs->len; |
790 | } | |
791 | ||
792 | static | |
40f4ba76 PP |
793 | void borrow_named_field_class_from_container_field_class_at_index_const( |
794 | const struct bt_field_class_named_field_class_container *fc, | |
5cd6d0e5 | 795 | uint64_t index, const char **name, |
40f4ba76 | 796 | const struct bt_field_class **out_fc) |
5cd6d0e5 | 797 | { |
40f4ba76 | 798 | const struct bt_named_field_class *named_fc; |
5cd6d0e5 PP |
799 | |
800 | BT_ASSERT(fc); | |
801 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
802 | BT_ASSERT_PRE_NON_NULL(out_fc, "Field class (output)"); | |
803 | BT_ASSERT_PRE_VALID_INDEX(index, fc->named_fcs->len); | |
804 | named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, index); | |
805 | *name = named_fc->name->str; | |
806 | *out_fc = named_fc->fc; | |
807 | } | |
808 | ||
40f4ba76 PP |
809 | void bt_field_class_structure_borrow_member_by_index_const( |
810 | const struct bt_field_class *fc, uint64_t index, | |
811 | const char **name, const struct bt_field_class **out_fc) | |
5cd6d0e5 PP |
812 | { |
813 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 814 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
40f4ba76 PP |
815 | borrow_named_field_class_from_container_field_class_at_index_const( |
816 | (void *) fc, index, name, out_fc); | |
e5be10ef PP |
817 | } |
818 | ||
5cd6d0e5 | 819 | static |
40f4ba76 PP |
820 | const struct bt_field_class * |
821 | borrow_field_class_from_container_field_class_by_name_const( | |
822 | const struct bt_field_class_named_field_class_container *fc, | |
5cd6d0e5 PP |
823 | const char *name) |
824 | { | |
40f4ba76 PP |
825 | const struct bt_field_class *ret_fc = NULL; |
826 | const struct bt_named_field_class *named_fc; | |
5cd6d0e5 PP |
827 | gpointer orig_key; |
828 | gpointer value; | |
829 | ||
830 | BT_ASSERT(fc); | |
831 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
832 | if (!g_hash_table_lookup_extended(fc->name_to_index, name, &orig_key, | |
833 | &value)) { | |
834 | goto end; | |
835 | } | |
836 | ||
837 | named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, | |
838 | GPOINTER_TO_UINT(value)); | |
839 | ret_fc = named_fc->fc; | |
840 | ||
841 | end: | |
842 | return ret_fc; | |
843 | } | |
844 | ||
40f4ba76 PP |
845 | const struct bt_field_class * |
846 | bt_field_class_structure_borrow_member_field_class_by_name( | |
847 | const struct bt_field_class *fc, const char *name) | |
5cd6d0e5 PP |
848 | { |
849 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 850 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
40f4ba76 PP |
851 | return borrow_field_class_from_container_field_class_by_name_const( |
852 | (void *) fc, name); | |
e5be10ef PP |
853 | } |
854 | ||
5cd6d0e5 PP |
855 | static |
856 | void destroy_variant_field_class(struct bt_object *obj) | |
857 | { | |
858 | struct bt_field_class_variant *fc = (void *) obj; | |
859 | ||
860 | BT_ASSERT(fc); | |
e5be10ef | 861 | BT_LIB_LOGD("Destroying variant field class object: %!+F", fc); |
5cd6d0e5 PP |
862 | finalize_named_field_classes_container((void *) fc); |
863 | BT_LOGD_STR("Putting selector field path."); | |
238b7404 PP |
864 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_field_path); |
865 | BT_LOGD_STR("Putting selector field class."); | |
866 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_fc); | |
5cd6d0e5 PP |
867 | g_free(fc); |
868 | } | |
869 | ||
40f4ba76 | 870 | struct bt_field_class *bt_field_class_variant_create(void) |
5cd6d0e5 PP |
871 | { |
872 | int ret; | |
873 | struct bt_field_class_variant *var_fc = NULL; | |
874 | ||
e5be10ef | 875 | BT_LOGD_STR("Creating default variant field class object."); |
5cd6d0e5 PP |
876 | var_fc = g_new0(struct bt_field_class_variant, 1); |
877 | if (!var_fc) { | |
e5be10ef | 878 | BT_LOGE_STR("Failed to allocate one variant field class."); |
5cd6d0e5 PP |
879 | goto error; |
880 | } | |
881 | ||
882 | ret = init_named_field_classes_container((void *) var_fc, | |
864cad70 | 883 | BT_FIELD_CLASS_TYPE_VARIANT, destroy_variant_field_class); |
5cd6d0e5 PP |
884 | if (ret) { |
885 | goto error; | |
886 | } | |
887 | ||
e5be10ef | 888 | BT_LIB_LOGD("Created variant field class object: %!+F", var_fc); |
5cd6d0e5 PP |
889 | goto end; |
890 | ||
891 | error: | |
65300d60 | 892 | BT_OBJECT_PUT_REF_AND_RESET(var_fc); |
5cd6d0e5 PP |
893 | |
894 | end: | |
895 | return (void *) var_fc; | |
896 | } | |
897 | ||
40f4ba76 PP |
898 | int bt_field_class_variant_set_selector_field_class( |
899 | struct bt_field_class *fc, | |
900 | struct bt_field_class *selector_fc) | |
5cd6d0e5 PP |
901 | { |
902 | struct bt_field_class_variant *var_fc = (void *) fc; | |
903 | ||
e5be10ef PP |
904 | BT_ASSERT_PRE_NON_NULL(fc, "Variant field class"); |
905 | BT_ASSERT_PRE_NON_NULL(selector_fc, "Selector field class"); | |
864cad70 | 906 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
e5be10ef PP |
907 | BT_ASSERT_PRE_FC_IS_ENUM(selector_fc, "Selector field class"); |
908 | BT_ASSERT_PRE_FC_HOT(fc, "Variant field class"); | |
40f4ba76 | 909 | var_fc->selector_fc = selector_fc; |
398454ed | 910 | bt_object_get_no_null_check(selector_fc); |
40f4ba76 | 911 | bt_field_class_freeze(selector_fc); |
5cd6d0e5 PP |
912 | return 0; |
913 | } | |
914 | ||
40f4ba76 PP |
915 | int bt_field_class_variant_append_option( |
916 | struct bt_field_class *fc, | |
917 | const char *name, struct bt_field_class *option_fc) | |
5cd6d0e5 | 918 | { |
e5be10ef | 919 | |
5cd6d0e5 | 920 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 921 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
5cd6d0e5 | 922 | return append_named_field_class_to_container_field_class((void *) fc, |
40f4ba76 | 923 | name, option_fc); |
5cd6d0e5 PP |
924 | } |
925 | ||
40f4ba76 PP |
926 | const struct bt_field_class * |
927 | bt_field_class_variant_borrow_option_field_class_by_name_const( | |
928 | const struct bt_field_class *fc, const char *name) | |
5cd6d0e5 PP |
929 | { |
930 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 931 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
40f4ba76 | 932 | return borrow_field_class_from_container_field_class_by_name_const( |
e5be10ef PP |
933 | (void *) fc, name); |
934 | } | |
935 | ||
40f4ba76 | 936 | uint64_t bt_field_class_variant_get_option_count(const struct bt_field_class *fc) |
5cd6d0e5 | 937 | { |
40f4ba76 | 938 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
5cd6d0e5 PP |
939 | |
940 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 941 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
5cd6d0e5 PP |
942 | return (uint64_t) var_fc->common.named_fcs->len; |
943 | } | |
944 | ||
40f4ba76 PP |
945 | void bt_field_class_variant_borrow_option_by_index_const( |
946 | const struct bt_field_class *fc, uint64_t index, | |
947 | const char **name, const struct bt_field_class **out_fc) | |
5cd6d0e5 PP |
948 | { |
949 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 950 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
40f4ba76 PP |
951 | borrow_named_field_class_from_container_field_class_at_index_const( |
952 | (void *) fc, index, name, out_fc); | |
5cd6d0e5 PP |
953 | } |
954 | ||
40f4ba76 PP |
955 | const struct bt_field_path * |
956 | bt_field_class_variant_borrow_selector_field_path_const( | |
957 | const struct bt_field_class *fc) | |
e5be10ef | 958 | { |
40f4ba76 | 959 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
5cd6d0e5 PP |
960 | |
961 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 962 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, |
5cd6d0e5 PP |
963 | "Field class"); |
964 | return var_fc->selector_field_path; | |
965 | } | |
966 | ||
967 | static | |
968 | void init_array_field_class(struct bt_field_class_array *fc, | |
864cad70 | 969 | enum bt_field_class_type type, bt_object_release_func release_func, |
5cd6d0e5 PP |
970 | struct bt_field_class *element_fc) |
971 | { | |
972 | BT_ASSERT(element_fc); | |
864cad70 | 973 | init_field_class((void *) fc, type, release_func); |
398454ed PP |
974 | fc->element_fc = element_fc; |
975 | bt_object_get_no_null_check(element_fc); | |
5cd6d0e5 PP |
976 | bt_field_class_freeze(element_fc); |
977 | } | |
978 | ||
979 | static | |
980 | void finalize_array_field_class(struct bt_field_class_array *array_fc) | |
981 | { | |
982 | BT_ASSERT(array_fc); | |
e5be10ef | 983 | BT_LOGD_STR("Putting element field class."); |
238b7404 | 984 | BT_OBJECT_PUT_REF_AND_RESET(array_fc->element_fc); |
5cd6d0e5 PP |
985 | } |
986 | ||
987 | static | |
988 | void destroy_static_array_field_class(struct bt_object *obj) | |
989 | { | |
990 | BT_ASSERT(obj); | |
e5be10ef | 991 | BT_LIB_LOGD("Destroying static array field class object: %!+F", obj); |
5cd6d0e5 PP |
992 | finalize_array_field_class((void *) obj); |
993 | g_free(obj); | |
994 | } | |
995 | ||
40f4ba76 PP |
996 | struct bt_field_class * |
997 | bt_field_class_static_array_create(struct bt_field_class *element_fc, | |
e5be10ef | 998 | uint64_t length) |
5cd6d0e5 PP |
999 | { |
1000 | struct bt_field_class_static_array *array_fc = NULL; | |
1001 | ||
e5be10ef PP |
1002 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1003 | BT_LOGD_STR("Creating default static array field class object."); | |
5cd6d0e5 PP |
1004 | array_fc = g_new0(struct bt_field_class_static_array, 1); |
1005 | if (!array_fc) { | |
e5be10ef | 1006 | BT_LOGE_STR("Failed to allocate one static array field class."); |
5cd6d0e5 PP |
1007 | goto error; |
1008 | } | |
1009 | ||
864cad70 | 1010 | init_array_field_class((void *) array_fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1011 | destroy_static_array_field_class, element_fc); |
1012 | array_fc->length = length; | |
e5be10ef | 1013 | BT_LIB_LOGD("Created static array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1014 | goto end; |
1015 | ||
1016 | error: | |
65300d60 | 1017 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1018 | |
1019 | end: | |
1020 | return (void *) array_fc; | |
1021 | } | |
1022 | ||
40f4ba76 PP |
1023 | const struct bt_field_class * |
1024 | bt_field_class_array_borrow_element_field_class_const( | |
1025 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1026 | { |
40f4ba76 | 1027 | const struct bt_field_class_array *array_fc = (const void *) fc; |
5cd6d0e5 PP |
1028 | |
1029 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
1030 | BT_ASSERT_PRE_FC_IS_ARRAY(fc, "Field class"); | |
1031 | return array_fc->element_fc; | |
1032 | } | |
1033 | ||
40f4ba76 | 1034 | uint64_t bt_field_class_static_array_get_length(const struct bt_field_class *fc) |
e5be10ef | 1035 | { |
40f4ba76 | 1036 | const struct bt_field_class_static_array *array_fc = (const void *) fc; |
5cd6d0e5 PP |
1037 | |
1038 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 1039 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1040 | "Field class"); |
1041 | return (uint64_t) array_fc->length; | |
1042 | } | |
1043 | ||
1044 | static | |
1045 | void destroy_dynamic_array_field_class(struct bt_object *obj) | |
1046 | { | |
1047 | struct bt_field_class_dynamic_array *fc = (void *) obj; | |
1048 | ||
1049 | BT_ASSERT(fc); | |
e5be10ef | 1050 | BT_LIB_LOGD("Destroying dynamic array field class object: %!+F", fc); |
5cd6d0e5 PP |
1051 | finalize_array_field_class((void *) fc); |
1052 | BT_LOGD_STR("Putting length field path."); | |
238b7404 PP |
1053 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_field_path); |
1054 | BT_LOGD_STR("Putting length field class."); | |
1055 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_fc); | |
5cd6d0e5 PP |
1056 | g_free(fc); |
1057 | } | |
1058 | ||
40f4ba76 PP |
1059 | struct bt_field_class *bt_field_class_dynamic_array_create( |
1060 | struct bt_field_class *element_fc) | |
5cd6d0e5 PP |
1061 | { |
1062 | struct bt_field_class_dynamic_array *array_fc = NULL; | |
1063 | ||
e5be10ef PP |
1064 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1065 | BT_LOGD_STR("Creating default dynamic array field class object."); | |
5cd6d0e5 PP |
1066 | array_fc = g_new0(struct bt_field_class_dynamic_array, 1); |
1067 | if (!array_fc) { | |
e5be10ef | 1068 | BT_LOGE_STR("Failed to allocate one dynamic array field class."); |
5cd6d0e5 PP |
1069 | goto error; |
1070 | } | |
1071 | ||
40f4ba76 PP |
1072 | init_array_field_class((void *) array_fc, |
1073 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, | |
5cd6d0e5 | 1074 | destroy_dynamic_array_field_class, element_fc); |
e5be10ef | 1075 | BT_LIB_LOGD("Created dynamic array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1076 | goto end; |
1077 | ||
1078 | error: | |
65300d60 | 1079 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1080 | |
1081 | end: | |
1082 | return (void *) array_fc; | |
1083 | } | |
1084 | ||
40f4ba76 PP |
1085 | int bt_field_class_dynamic_array_set_length_field_class( |
1086 | struct bt_field_class *fc, | |
1087 | struct bt_field_class *length_fc) | |
5cd6d0e5 PP |
1088 | { |
1089 | struct bt_field_class_dynamic_array *array_fc = (void *) fc; | |
1090 | ||
e5be10ef PP |
1091 | BT_ASSERT_PRE_NON_NULL(fc, "Dynamic array field class"); |
1092 | BT_ASSERT_PRE_NON_NULL(length_fc, "Length field class"); | |
864cad70 | 1093 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, |
5cd6d0e5 | 1094 | "Field class"); |
e5be10ef PP |
1095 | BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(length_fc, "Length field class"); |
1096 | BT_ASSERT_PRE_FC_HOT(fc, "Dynamic array field class"); | |
40f4ba76 | 1097 | array_fc->length_fc = length_fc; |
398454ed | 1098 | bt_object_get_no_null_check(length_fc); |
5cd6d0e5 PP |
1099 | bt_field_class_freeze(length_fc); |
1100 | return 0; | |
1101 | } | |
1102 | ||
40f4ba76 PP |
1103 | const struct bt_field_path * |
1104 | bt_field_class_dynamic_array_borrow_length_field_path_const( | |
1105 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1106 | { |
40f4ba76 | 1107 | const struct bt_field_class_dynamic_array *seq_fc = (const void *) fc; |
5cd6d0e5 PP |
1108 | |
1109 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 1110 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, |
5cd6d0e5 PP |
1111 | "Field class"); |
1112 | return seq_fc->length_field_path; | |
1113 | } | |
1114 | ||
1115 | static | |
1116 | void destroy_string_field_class(struct bt_object *obj) | |
1117 | { | |
1118 | BT_ASSERT(obj); | |
e5be10ef | 1119 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
5cd6d0e5 PP |
1120 | g_free(obj); |
1121 | } | |
1122 | ||
40f4ba76 | 1123 | struct bt_field_class *bt_field_class_string_create(void) |
5cd6d0e5 PP |
1124 | { |
1125 | struct bt_field_class_string *string_fc = NULL; | |
1126 | ||
e5be10ef | 1127 | BT_LOGD_STR("Creating default string field class object."); |
5cd6d0e5 PP |
1128 | string_fc = g_new0(struct bt_field_class_string, 1); |
1129 | if (!string_fc) { | |
e5be10ef | 1130 | BT_LOGE_STR("Failed to allocate one string field class."); |
5cd6d0e5 PP |
1131 | goto error; |
1132 | } | |
1133 | ||
864cad70 | 1134 | init_field_class((void *) string_fc, BT_FIELD_CLASS_TYPE_STRING, |
5cd6d0e5 | 1135 | destroy_string_field_class); |
e5be10ef | 1136 | BT_LIB_LOGD("Created string field class object: %!+F", string_fc); |
5cd6d0e5 PP |
1137 | goto end; |
1138 | ||
1139 | error: | |
65300d60 | 1140 | BT_OBJECT_PUT_REF_AND_RESET(string_fc); |
5cd6d0e5 PP |
1141 | |
1142 | end: | |
1143 | return (void *) string_fc; | |
1144 | } | |
1145 | ||
1146 | BT_HIDDEN | |
40f4ba76 | 1147 | void _bt_field_class_freeze(const struct bt_field_class *fc) |
5cd6d0e5 PP |
1148 | { |
1149 | /* | |
1150 | * Element/member/option field classes are frozen when added to | |
1151 | * their owner. | |
1152 | */ | |
1153 | BT_ASSERT(fc); | |
40f4ba76 | 1154 | ((struct bt_field_class *) fc)->frozen = true; |
5cd6d0e5 PP |
1155 | } |
1156 | ||
1157 | BT_HIDDEN | |
862ca4ed | 1158 | void _bt_field_class_make_part_of_trace_class(const struct bt_field_class *c_fc) |
5cd6d0e5 | 1159 | { |
40f4ba76 PP |
1160 | struct bt_field_class *fc = (void *) c_fc; |
1161 | ||
5cd6d0e5 | 1162 | BT_ASSERT(fc); |
862ca4ed | 1163 | BT_ASSERT_PRE(!fc->part_of_trace_class, |
5cd6d0e5 | 1164 | "Field class is already part of a trace: %!+F", fc); |
862ca4ed | 1165 | fc->part_of_trace_class = true; |
5cd6d0e5 | 1166 | |
864cad70 PP |
1167 | switch (fc->type) { |
1168 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
1169 | case BT_FIELD_CLASS_TYPE_VARIANT: | |
5cd6d0e5 PP |
1170 | { |
1171 | struct bt_field_class_named_field_class_container *container_fc = | |
1172 | (void *) fc; | |
1173 | uint64_t i; | |
1174 | ||
1175 | for (i = 0; i < container_fc->named_fcs->len; i++) { | |
1176 | struct bt_named_field_class *named_fc = | |
1177 | BT_FIELD_CLASS_NAMED_FC_AT_INDEX( | |
1178 | container_fc, i); | |
1179 | ||
862ca4ed | 1180 | bt_field_class_make_part_of_trace_class(named_fc->fc); |
5cd6d0e5 PP |
1181 | } |
1182 | ||
1183 | break; | |
1184 | } | |
864cad70 PP |
1185 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: |
1186 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
5cd6d0e5 PP |
1187 | { |
1188 | struct bt_field_class_array *array_fc = (void *) fc; | |
1189 | ||
862ca4ed | 1190 | bt_field_class_make_part_of_trace_class(array_fc->element_fc); |
5cd6d0e5 PP |
1191 | break; |
1192 | } | |
1193 | default: | |
1194 | break; | |
1195 | } | |
1196 | } | |
c5b9b441 PP |
1197 | |
1198 | void bt_field_class_get_ref(const struct bt_field_class *field_class) | |
1199 | { | |
1200 | bt_object_get_ref(field_class); | |
1201 | } | |
1202 | ||
1203 | void bt_field_class_put_ref(const struct bt_field_class *field_class) | |
1204 | { | |
1205 | bt_object_put_ref(field_class); | |
1206 | } |