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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 | ||
4295b9e0 PP |
383 | enum bt_field_class_status |
384 | bt_field_class_unsigned_enumeration_get_mapping_labels_by_value( | |
40f4ba76 | 385 | const struct bt_field_class *fc, uint64_t value, |
5cd6d0e5 PP |
386 | bt_field_class_enumeration_mapping_label_array *label_array, |
387 | uint64_t *count) | |
388 | { | |
40f4ba76 | 389 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
390 | uint64_t i; |
391 | ||
392 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
393 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
394 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
864cad70 | 395 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 PP |
396 | "Field class"); |
397 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
398 | ||
399 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
400 | uint64_t j; | |
40f4ba76 | 401 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
402 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
403 | ||
404 | for (j = 0; j < mapping->ranges->len; j++) { | |
40f4ba76 | 405 | const struct bt_field_class_enumeration_mapping_range *range = |
5cd6d0e5 PP |
406 | BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX( |
407 | mapping, j); | |
408 | ||
409 | if (value >= range->lower.u && | |
410 | value <= range->upper.u) { | |
411 | g_ptr_array_add(enum_fc->label_buf, | |
412 | mapping->label->str); | |
413 | break; | |
414 | } | |
415 | } | |
416 | } | |
417 | ||
418 | *label_array = (void *) enum_fc->label_buf->pdata; | |
419 | *count = (uint64_t) enum_fc->label_buf->len; | |
4295b9e0 | 420 | return BT_FIELD_CLASS_STATUS_OK; |
5cd6d0e5 PP |
421 | } |
422 | ||
4295b9e0 PP |
423 | enum bt_field_class_status |
424 | bt_field_class_signed_enumeration_get_mapping_labels_by_value( | |
40f4ba76 | 425 | const struct bt_field_class *fc, int64_t value, |
5cd6d0e5 PP |
426 | bt_field_class_enumeration_mapping_label_array *label_array, |
427 | uint64_t *count) | |
428 | { | |
40f4ba76 | 429 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
430 | uint64_t i; |
431 | ||
432 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
433 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
434 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
864cad70 | 435 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 PP |
436 | "Field class"); |
437 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
438 | ||
439 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
440 | uint64_t j; | |
40f4ba76 | 441 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
442 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
443 | ||
444 | for (j = 0; j < mapping->ranges->len; j++) { | |
40f4ba76 | 445 | const struct bt_field_class_enumeration_mapping_range *range = |
5cd6d0e5 PP |
446 | BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX( |
447 | mapping, j); | |
448 | ||
449 | if (value >= range->lower.i && | |
450 | value <= range->upper.i) { | |
451 | g_ptr_array_add(enum_fc->label_buf, | |
452 | mapping->label->str); | |
453 | break; | |
454 | } | |
455 | } | |
456 | } | |
457 | ||
458 | *label_array = (void *) enum_fc->label_buf->pdata; | |
459 | *count = (uint64_t) enum_fc->label_buf->len; | |
4295b9e0 | 460 | return BT_FIELD_CLASS_STATUS_OK; |
5cd6d0e5 PP |
461 | } |
462 | ||
463 | static inline | |
4295b9e0 PP |
464 | enum bt_field_class_status add_mapping_to_enumeration_field_class( |
465 | struct bt_field_class *fc, | |
5cd6d0e5 PP |
466 | const char *label, uint64_t lower, uint64_t upper) |
467 | { | |
4295b9e0 | 468 | int ret = BT_FIELD_CLASS_STATUS_OK; |
5cd6d0e5 PP |
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); | |
4295b9e0 | 499 | ret = BT_FIELD_CLASS_STATUS_NOMEM; |
5cd6d0e5 PP |
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); | |
4295b9e0 | 508 | ret = BT_FIELD_CLASS_STATUS_NOMEM; |
5cd6d0e5 PP |
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 | ||
4295b9e0 | 528 | enum bt_field_class_status bt_field_class_unsigned_enumeration_map_range( |
40f4ba76 | 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 | ||
4295b9e0 | 553 | enum bt_field_class_status bt_field_class_signed_enumeration_map_range( |
40f4ba76 | 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 | |
4295b9e0 | 737 | enum bt_field_class_status append_named_field_class_to_container_field_class( |
5cd6d0e5 PP |
738 | struct bt_field_class_named_field_class_container *container_fc, |
739 | const char *name, struct bt_field_class *fc) | |
740 | { | |
4295b9e0 | 741 | int ret = BT_FIELD_CLASS_STATUS_OK; |
5cd6d0e5 PP |
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."); | |
4295b9e0 | 756 | ret = BT_FIELD_CLASS_STATUS_NOMEM; |
5cd6d0e5 PP |
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 | ||
4295b9e0 PP |
775 | enum bt_field_class_status bt_field_class_structure_append_member( |
776 | struct bt_field_class *fc, const char *name, | |
777 | struct bt_field_class *member_fc) | |
5cd6d0e5 | 778 | { |
e5be10ef | 779 | |
5cd6d0e5 | 780 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 781 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
5cd6d0e5 | 782 | return append_named_field_class_to_container_field_class((void *) fc, |
40f4ba76 | 783 | name, member_fc); |
5cd6d0e5 PP |
784 | } |
785 | ||
40f4ba76 PP |
786 | uint64_t bt_field_class_structure_get_member_count( |
787 | const struct bt_field_class *fc) | |
5cd6d0e5 PP |
788 | { |
789 | struct bt_field_class_structure *struct_fc = (void *) fc; | |
790 | ||
791 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 792 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
5cd6d0e5 PP |
793 | return (uint64_t) struct_fc->common.named_fcs->len; |
794 | } | |
795 | ||
796 | static | |
40f4ba76 PP |
797 | void borrow_named_field_class_from_container_field_class_at_index_const( |
798 | const struct bt_field_class_named_field_class_container *fc, | |
5cd6d0e5 | 799 | uint64_t index, const char **name, |
40f4ba76 | 800 | const struct bt_field_class **out_fc) |
5cd6d0e5 | 801 | { |
40f4ba76 | 802 | const struct bt_named_field_class *named_fc; |
5cd6d0e5 PP |
803 | |
804 | BT_ASSERT(fc); | |
805 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
806 | BT_ASSERT_PRE_NON_NULL(out_fc, "Field class (output)"); | |
807 | BT_ASSERT_PRE_VALID_INDEX(index, fc->named_fcs->len); | |
808 | named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, index); | |
809 | *name = named_fc->name->str; | |
810 | *out_fc = named_fc->fc; | |
811 | } | |
812 | ||
40f4ba76 PP |
813 | void bt_field_class_structure_borrow_member_by_index_const( |
814 | const struct bt_field_class *fc, uint64_t index, | |
815 | const char **name, const struct bt_field_class **out_fc) | |
5cd6d0e5 PP |
816 | { |
817 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 818 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
40f4ba76 PP |
819 | borrow_named_field_class_from_container_field_class_at_index_const( |
820 | (void *) fc, index, name, out_fc); | |
e5be10ef PP |
821 | } |
822 | ||
5cd6d0e5 | 823 | static |
40f4ba76 PP |
824 | const struct bt_field_class * |
825 | borrow_field_class_from_container_field_class_by_name_const( | |
826 | const struct bt_field_class_named_field_class_container *fc, | |
5cd6d0e5 PP |
827 | const char *name) |
828 | { | |
40f4ba76 PP |
829 | const struct bt_field_class *ret_fc = NULL; |
830 | const struct bt_named_field_class *named_fc; | |
5cd6d0e5 PP |
831 | gpointer orig_key; |
832 | gpointer value; | |
833 | ||
834 | BT_ASSERT(fc); | |
835 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
836 | if (!g_hash_table_lookup_extended(fc->name_to_index, name, &orig_key, | |
837 | &value)) { | |
838 | goto end; | |
839 | } | |
840 | ||
841 | named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, | |
842 | GPOINTER_TO_UINT(value)); | |
843 | ret_fc = named_fc->fc; | |
844 | ||
845 | end: | |
846 | return ret_fc; | |
847 | } | |
848 | ||
40f4ba76 PP |
849 | const struct bt_field_class * |
850 | bt_field_class_structure_borrow_member_field_class_by_name( | |
851 | const struct bt_field_class *fc, const char *name) | |
5cd6d0e5 PP |
852 | { |
853 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 854 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, "Field class"); |
40f4ba76 PP |
855 | return borrow_field_class_from_container_field_class_by_name_const( |
856 | (void *) fc, name); | |
e5be10ef PP |
857 | } |
858 | ||
5cd6d0e5 PP |
859 | static |
860 | void destroy_variant_field_class(struct bt_object *obj) | |
861 | { | |
862 | struct bt_field_class_variant *fc = (void *) obj; | |
863 | ||
864 | BT_ASSERT(fc); | |
e5be10ef | 865 | BT_LIB_LOGD("Destroying variant field class object: %!+F", fc); |
5cd6d0e5 PP |
866 | finalize_named_field_classes_container((void *) fc); |
867 | BT_LOGD_STR("Putting selector field path."); | |
238b7404 PP |
868 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_field_path); |
869 | BT_LOGD_STR("Putting selector field class."); | |
870 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_fc); | |
5cd6d0e5 PP |
871 | g_free(fc); |
872 | } | |
873 | ||
40f4ba76 | 874 | struct bt_field_class *bt_field_class_variant_create(void) |
5cd6d0e5 PP |
875 | { |
876 | int ret; | |
877 | struct bt_field_class_variant *var_fc = NULL; | |
878 | ||
e5be10ef | 879 | BT_LOGD_STR("Creating default variant field class object."); |
5cd6d0e5 PP |
880 | var_fc = g_new0(struct bt_field_class_variant, 1); |
881 | if (!var_fc) { | |
e5be10ef | 882 | BT_LOGE_STR("Failed to allocate one variant field class."); |
5cd6d0e5 PP |
883 | goto error; |
884 | } | |
885 | ||
886 | ret = init_named_field_classes_container((void *) var_fc, | |
864cad70 | 887 | BT_FIELD_CLASS_TYPE_VARIANT, destroy_variant_field_class); |
5cd6d0e5 PP |
888 | if (ret) { |
889 | goto error; | |
890 | } | |
891 | ||
e5be10ef | 892 | BT_LIB_LOGD("Created variant field class object: %!+F", var_fc); |
5cd6d0e5 PP |
893 | goto end; |
894 | ||
895 | error: | |
65300d60 | 896 | BT_OBJECT_PUT_REF_AND_RESET(var_fc); |
5cd6d0e5 PP |
897 | |
898 | end: | |
899 | return (void *) var_fc; | |
900 | } | |
901 | ||
4295b9e0 | 902 | enum bt_field_class_status bt_field_class_variant_set_selector_field_class( |
40f4ba76 PP |
903 | struct bt_field_class *fc, |
904 | struct bt_field_class *selector_fc) | |
5cd6d0e5 PP |
905 | { |
906 | struct bt_field_class_variant *var_fc = (void *) fc; | |
907 | ||
e5be10ef PP |
908 | BT_ASSERT_PRE_NON_NULL(fc, "Variant field class"); |
909 | BT_ASSERT_PRE_NON_NULL(selector_fc, "Selector field class"); | |
864cad70 | 910 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
e5be10ef PP |
911 | BT_ASSERT_PRE_FC_IS_ENUM(selector_fc, "Selector field class"); |
912 | BT_ASSERT_PRE_FC_HOT(fc, "Variant field class"); | |
40f4ba76 | 913 | var_fc->selector_fc = selector_fc; |
398454ed | 914 | bt_object_get_no_null_check(selector_fc); |
40f4ba76 | 915 | bt_field_class_freeze(selector_fc); |
4295b9e0 | 916 | return BT_FIELD_CLASS_STATUS_OK; |
5cd6d0e5 PP |
917 | } |
918 | ||
4295b9e0 | 919 | enum bt_field_class_status bt_field_class_variant_append_option( |
40f4ba76 PP |
920 | struct bt_field_class *fc, |
921 | const char *name, struct bt_field_class *option_fc) | |
5cd6d0e5 | 922 | { |
e5be10ef | 923 | |
5cd6d0e5 | 924 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 925 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
5cd6d0e5 | 926 | return append_named_field_class_to_container_field_class((void *) fc, |
40f4ba76 | 927 | name, option_fc); |
5cd6d0e5 PP |
928 | } |
929 | ||
40f4ba76 PP |
930 | const struct bt_field_class * |
931 | bt_field_class_variant_borrow_option_field_class_by_name_const( | |
932 | const struct bt_field_class *fc, const char *name) | |
5cd6d0e5 PP |
933 | { |
934 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 935 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
40f4ba76 | 936 | return borrow_field_class_from_container_field_class_by_name_const( |
e5be10ef PP |
937 | (void *) fc, name); |
938 | } | |
939 | ||
40f4ba76 | 940 | uint64_t bt_field_class_variant_get_option_count(const struct bt_field_class *fc) |
5cd6d0e5 | 941 | { |
40f4ba76 | 942 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
5cd6d0e5 PP |
943 | |
944 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 945 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
5cd6d0e5 PP |
946 | return (uint64_t) var_fc->common.named_fcs->len; |
947 | } | |
948 | ||
40f4ba76 PP |
949 | void bt_field_class_variant_borrow_option_by_index_const( |
950 | const struct bt_field_class *fc, uint64_t index, | |
951 | const char **name, const struct bt_field_class **out_fc) | |
5cd6d0e5 PP |
952 | { |
953 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 954 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, "Field class"); |
40f4ba76 PP |
955 | borrow_named_field_class_from_container_field_class_at_index_const( |
956 | (void *) fc, index, name, out_fc); | |
5cd6d0e5 PP |
957 | } |
958 | ||
40f4ba76 PP |
959 | const struct bt_field_path * |
960 | bt_field_class_variant_borrow_selector_field_path_const( | |
961 | const struct bt_field_class *fc) | |
e5be10ef | 962 | { |
40f4ba76 | 963 | const struct bt_field_class_variant *var_fc = (const void *) fc; |
5cd6d0e5 PP |
964 | |
965 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 966 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_VARIANT, |
5cd6d0e5 PP |
967 | "Field class"); |
968 | return var_fc->selector_field_path; | |
969 | } | |
970 | ||
971 | static | |
972 | void init_array_field_class(struct bt_field_class_array *fc, | |
864cad70 | 973 | enum bt_field_class_type type, bt_object_release_func release_func, |
5cd6d0e5 PP |
974 | struct bt_field_class *element_fc) |
975 | { | |
976 | BT_ASSERT(element_fc); | |
864cad70 | 977 | init_field_class((void *) fc, type, release_func); |
398454ed PP |
978 | fc->element_fc = element_fc; |
979 | bt_object_get_no_null_check(element_fc); | |
5cd6d0e5 PP |
980 | bt_field_class_freeze(element_fc); |
981 | } | |
982 | ||
983 | static | |
984 | void finalize_array_field_class(struct bt_field_class_array *array_fc) | |
985 | { | |
986 | BT_ASSERT(array_fc); | |
e5be10ef | 987 | BT_LOGD_STR("Putting element field class."); |
238b7404 | 988 | BT_OBJECT_PUT_REF_AND_RESET(array_fc->element_fc); |
5cd6d0e5 PP |
989 | } |
990 | ||
991 | static | |
992 | void destroy_static_array_field_class(struct bt_object *obj) | |
993 | { | |
994 | BT_ASSERT(obj); | |
e5be10ef | 995 | BT_LIB_LOGD("Destroying static array field class object: %!+F", obj); |
5cd6d0e5 PP |
996 | finalize_array_field_class((void *) obj); |
997 | g_free(obj); | |
998 | } | |
999 | ||
40f4ba76 PP |
1000 | struct bt_field_class * |
1001 | bt_field_class_static_array_create(struct bt_field_class *element_fc, | |
e5be10ef | 1002 | uint64_t length) |
5cd6d0e5 PP |
1003 | { |
1004 | struct bt_field_class_static_array *array_fc = NULL; | |
1005 | ||
e5be10ef PP |
1006 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1007 | BT_LOGD_STR("Creating default static array field class object."); | |
5cd6d0e5 PP |
1008 | array_fc = g_new0(struct bt_field_class_static_array, 1); |
1009 | if (!array_fc) { | |
e5be10ef | 1010 | BT_LOGE_STR("Failed to allocate one static array field class."); |
5cd6d0e5 PP |
1011 | goto error; |
1012 | } | |
1013 | ||
864cad70 | 1014 | init_array_field_class((void *) array_fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1015 | destroy_static_array_field_class, element_fc); |
1016 | array_fc->length = length; | |
e5be10ef | 1017 | BT_LIB_LOGD("Created static array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1018 | goto end; |
1019 | ||
1020 | error: | |
65300d60 | 1021 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1022 | |
1023 | end: | |
1024 | return (void *) array_fc; | |
1025 | } | |
1026 | ||
40f4ba76 PP |
1027 | const struct bt_field_class * |
1028 | bt_field_class_array_borrow_element_field_class_const( | |
1029 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1030 | { |
40f4ba76 | 1031 | const struct bt_field_class_array *array_fc = (const void *) fc; |
5cd6d0e5 PP |
1032 | |
1033 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
1034 | BT_ASSERT_PRE_FC_IS_ARRAY(fc, "Field class"); | |
1035 | return array_fc->element_fc; | |
1036 | } | |
1037 | ||
40f4ba76 | 1038 | uint64_t bt_field_class_static_array_get_length(const struct bt_field_class *fc) |
e5be10ef | 1039 | { |
40f4ba76 | 1040 | const struct bt_field_class_static_array *array_fc = (const void *) fc; |
5cd6d0e5 PP |
1041 | |
1042 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 1043 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1044 | "Field class"); |
1045 | return (uint64_t) array_fc->length; | |
1046 | } | |
1047 | ||
1048 | static | |
1049 | void destroy_dynamic_array_field_class(struct bt_object *obj) | |
1050 | { | |
1051 | struct bt_field_class_dynamic_array *fc = (void *) obj; | |
1052 | ||
1053 | BT_ASSERT(fc); | |
e5be10ef | 1054 | BT_LIB_LOGD("Destroying dynamic array field class object: %!+F", fc); |
5cd6d0e5 PP |
1055 | finalize_array_field_class((void *) fc); |
1056 | BT_LOGD_STR("Putting length field path."); | |
238b7404 PP |
1057 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_field_path); |
1058 | BT_LOGD_STR("Putting length field class."); | |
1059 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_fc); | |
5cd6d0e5 PP |
1060 | g_free(fc); |
1061 | } | |
1062 | ||
40f4ba76 PP |
1063 | struct bt_field_class *bt_field_class_dynamic_array_create( |
1064 | struct bt_field_class *element_fc) | |
5cd6d0e5 PP |
1065 | { |
1066 | struct bt_field_class_dynamic_array *array_fc = NULL; | |
1067 | ||
e5be10ef PP |
1068 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1069 | BT_LOGD_STR("Creating default dynamic array field class object."); | |
5cd6d0e5 PP |
1070 | array_fc = g_new0(struct bt_field_class_dynamic_array, 1); |
1071 | if (!array_fc) { | |
e5be10ef | 1072 | BT_LOGE_STR("Failed to allocate one dynamic array field class."); |
5cd6d0e5 PP |
1073 | goto error; |
1074 | } | |
1075 | ||
40f4ba76 PP |
1076 | init_array_field_class((void *) array_fc, |
1077 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, | |
5cd6d0e5 | 1078 | destroy_dynamic_array_field_class, element_fc); |
e5be10ef | 1079 | BT_LIB_LOGD("Created dynamic array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1080 | goto end; |
1081 | ||
1082 | error: | |
65300d60 | 1083 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1084 | |
1085 | end: | |
1086 | return (void *) array_fc; | |
1087 | } | |
1088 | ||
4295b9e0 | 1089 | enum bt_field_class_status bt_field_class_dynamic_array_set_length_field_class( |
40f4ba76 PP |
1090 | struct bt_field_class *fc, |
1091 | struct bt_field_class *length_fc) | |
5cd6d0e5 PP |
1092 | { |
1093 | struct bt_field_class_dynamic_array *array_fc = (void *) fc; | |
1094 | ||
e5be10ef PP |
1095 | BT_ASSERT_PRE_NON_NULL(fc, "Dynamic array field class"); |
1096 | BT_ASSERT_PRE_NON_NULL(length_fc, "Length field class"); | |
864cad70 | 1097 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, |
5cd6d0e5 | 1098 | "Field class"); |
e5be10ef PP |
1099 | BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(length_fc, "Length field class"); |
1100 | BT_ASSERT_PRE_FC_HOT(fc, "Dynamic array field class"); | |
40f4ba76 | 1101 | array_fc->length_fc = length_fc; |
398454ed | 1102 | bt_object_get_no_null_check(length_fc); |
5cd6d0e5 | 1103 | bt_field_class_freeze(length_fc); |
4295b9e0 | 1104 | return BT_FIELD_CLASS_STATUS_OK; |
5cd6d0e5 PP |
1105 | } |
1106 | ||
40f4ba76 PP |
1107 | const struct bt_field_path * |
1108 | bt_field_class_dynamic_array_borrow_length_field_path_const( | |
1109 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1110 | { |
40f4ba76 | 1111 | const struct bt_field_class_dynamic_array *seq_fc = (const void *) fc; |
5cd6d0e5 PP |
1112 | |
1113 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 1114 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, |
5cd6d0e5 PP |
1115 | "Field class"); |
1116 | return seq_fc->length_field_path; | |
1117 | } | |
1118 | ||
1119 | static | |
1120 | void destroy_string_field_class(struct bt_object *obj) | |
1121 | { | |
1122 | BT_ASSERT(obj); | |
e5be10ef | 1123 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
5cd6d0e5 PP |
1124 | g_free(obj); |
1125 | } | |
1126 | ||
40f4ba76 | 1127 | struct bt_field_class *bt_field_class_string_create(void) |
5cd6d0e5 PP |
1128 | { |
1129 | struct bt_field_class_string *string_fc = NULL; | |
1130 | ||
e5be10ef | 1131 | BT_LOGD_STR("Creating default string field class object."); |
5cd6d0e5 PP |
1132 | string_fc = g_new0(struct bt_field_class_string, 1); |
1133 | if (!string_fc) { | |
e5be10ef | 1134 | BT_LOGE_STR("Failed to allocate one string field class."); |
5cd6d0e5 PP |
1135 | goto error; |
1136 | } | |
1137 | ||
864cad70 | 1138 | init_field_class((void *) string_fc, BT_FIELD_CLASS_TYPE_STRING, |
5cd6d0e5 | 1139 | destroy_string_field_class); |
e5be10ef | 1140 | BT_LIB_LOGD("Created string field class object: %!+F", string_fc); |
5cd6d0e5 PP |
1141 | goto end; |
1142 | ||
1143 | error: | |
65300d60 | 1144 | BT_OBJECT_PUT_REF_AND_RESET(string_fc); |
5cd6d0e5 PP |
1145 | |
1146 | end: | |
1147 | return (void *) string_fc; | |
1148 | } | |
1149 | ||
1150 | BT_HIDDEN | |
40f4ba76 | 1151 | void _bt_field_class_freeze(const struct bt_field_class *fc) |
5cd6d0e5 PP |
1152 | { |
1153 | /* | |
1154 | * Element/member/option field classes are frozen when added to | |
1155 | * their owner. | |
1156 | */ | |
1157 | BT_ASSERT(fc); | |
40f4ba76 | 1158 | ((struct bt_field_class *) fc)->frozen = true; |
5cd6d0e5 PP |
1159 | } |
1160 | ||
1161 | BT_HIDDEN | |
862ca4ed | 1162 | void _bt_field_class_make_part_of_trace_class(const struct bt_field_class *c_fc) |
5cd6d0e5 | 1163 | { |
40f4ba76 PP |
1164 | struct bt_field_class *fc = (void *) c_fc; |
1165 | ||
5cd6d0e5 | 1166 | BT_ASSERT(fc); |
862ca4ed | 1167 | BT_ASSERT_PRE(!fc->part_of_trace_class, |
5cd6d0e5 | 1168 | "Field class is already part of a trace: %!+F", fc); |
862ca4ed | 1169 | fc->part_of_trace_class = true; |
5cd6d0e5 | 1170 | |
864cad70 PP |
1171 | switch (fc->type) { |
1172 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
1173 | case BT_FIELD_CLASS_TYPE_VARIANT: | |
5cd6d0e5 PP |
1174 | { |
1175 | struct bt_field_class_named_field_class_container *container_fc = | |
1176 | (void *) fc; | |
1177 | uint64_t i; | |
1178 | ||
1179 | for (i = 0; i < container_fc->named_fcs->len; i++) { | |
1180 | struct bt_named_field_class *named_fc = | |
1181 | BT_FIELD_CLASS_NAMED_FC_AT_INDEX( | |
1182 | container_fc, i); | |
1183 | ||
862ca4ed | 1184 | bt_field_class_make_part_of_trace_class(named_fc->fc); |
5cd6d0e5 PP |
1185 | } |
1186 | ||
1187 | break; | |
1188 | } | |
864cad70 PP |
1189 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: |
1190 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
5cd6d0e5 PP |
1191 | { |
1192 | struct bt_field_class_array *array_fc = (void *) fc; | |
1193 | ||
862ca4ed | 1194 | bt_field_class_make_part_of_trace_class(array_fc->element_fc); |
5cd6d0e5 PP |
1195 | break; |
1196 | } | |
1197 | default: | |
1198 | break; | |
1199 | } | |
1200 | } | |
c5b9b441 PP |
1201 | |
1202 | void bt_field_class_get_ref(const struct bt_field_class *field_class) | |
1203 | { | |
1204 | bt_object_get_ref(field_class); | |
1205 | } | |
1206 | ||
1207 | void bt_field_class_put_ref(const struct bt_field_class *field_class) | |
1208 | { | |
1209 | bt_object_put_ref(field_class); | |
1210 | } |