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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 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "LIB/FIELD-CLASS" |
c2d9d9cf | 25 | #include "lib/logging.h" |
5cd6d0e5 | 26 | |
578e048b | 27 | #include "lib/assert-pre.h" |
3fadfbc0 MJ |
28 | #include <babeltrace2/trace-ir/field-class.h> |
29 | #include <babeltrace2/trace-ir/field-class-const.h> | |
3fadfbc0 MJ |
30 | #include <babeltrace2/trace-ir/field-const.h> |
31 | #include <babeltrace2/trace-ir/field.h> | |
3fadfbc0 | 32 | #include <babeltrace2/trace-ir/clock-class.h> |
578e048b MJ |
33 | #include "lib/object.h" |
34 | #include "compat/compiler.h" | |
35 | #include "compat/endian.h" | |
36 | #include "common/assert.h" | |
37 | #include "compat/glib.h" | |
5cd6d0e5 PP |
38 | #include <float.h> |
39 | #include <inttypes.h> | |
40 | #include <stdlib.h> | |
41 | ||
578e048b MJ |
42 | #include "clock-class.h" |
43 | #include "field-class.h" | |
44 | #include "field.h" | |
45 | #include "field-path.h" | |
46 | #include "utils.h" | |
d24d5663 | 47 | #include "lib/func-status.h" |
45c51519 | 48 | #include "lib/integer-range-set.h" |
578e048b | 49 | |
40f4ba76 PP |
50 | enum bt_field_class_type bt_field_class_get_type( |
51 | const struct bt_field_class *fc) | |
5cd6d0e5 | 52 | { |
bdb288b3 | 53 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
864cad70 | 54 | return fc->type; |
5cd6d0e5 PP |
55 | } |
56 | ||
57 | static | |
864cad70 | 58 | void init_field_class(struct bt_field_class *fc, enum bt_field_class_type type, |
5cd6d0e5 PP |
59 | bt_object_release_func release_func) |
60 | { | |
61 | BT_ASSERT(fc); | |
5cd6d0e5 PP |
62 | BT_ASSERT(release_func); |
63 | bt_object_init_shared(&fc->base, release_func); | |
864cad70 | 64 | fc->type = type; |
5cd6d0e5 PP |
65 | } |
66 | ||
5cebbe7f PP |
67 | static |
68 | void destroy_bool_field_class(struct bt_object *obj) | |
69 | { | |
70 | BT_ASSERT(obj); | |
71 | BT_LIB_LOGD("Destroying boolean field class object: %!+F", obj); | |
72 | g_free(obj); | |
73 | } | |
74 | ||
75 | struct bt_field_class *bt_field_class_bool_create( | |
76 | bt_trace_class *trace_class) | |
77 | { | |
78 | struct bt_field_class_bool *bool_fc = NULL; | |
79 | ||
80 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); | |
81 | BT_LOGD("Creating default boolean field class object."); | |
82 | bool_fc = g_new0(struct bt_field_class_bool, 1); | |
83 | if (!bool_fc) { | |
84 | BT_LIB_LOGE_APPEND_CAUSE( | |
85 | "Failed to allocate one boolean field class."); | |
86 | goto error; | |
87 | } | |
88 | ||
89 | init_field_class((void *) bool_fc, BT_FIELD_CLASS_TYPE_BOOL, | |
90 | destroy_bool_field_class); | |
91 | BT_LIB_LOGD("Created boolean field class object: %!+F", bool_fc); | |
92 | goto end; | |
93 | ||
94 | error: | |
95 | BT_OBJECT_PUT_REF_AND_RESET(bool_fc); | |
96 | ||
97 | end: | |
98 | return (void *) bool_fc; | |
99 | } | |
100 | ||
5cd6d0e5 | 101 | static |
864cad70 PP |
102 | void init_integer_field_class(struct bt_field_class_integer *fc, |
103 | enum bt_field_class_type type, | |
5cd6d0e5 PP |
104 | bt_object_release_func release_func) |
105 | { | |
864cad70 | 106 | init_field_class((void *) fc, type, release_func); |
5cd6d0e5 PP |
107 | fc->range = 64; |
108 | fc->base = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
109 | } | |
110 | ||
111 | static | |
112 | void destroy_integer_field_class(struct bt_object *obj) | |
113 | { | |
114 | BT_ASSERT(obj); | |
e5be10ef | 115 | BT_LIB_LOGD("Destroying integer field class object: %!+F", obj); |
5cd6d0e5 PP |
116 | g_free(obj); |
117 | } | |
118 | ||
119 | static inline | |
1122a43a PP |
120 | struct bt_field_class *create_integer_field_class(bt_trace_class *trace_class, |
121 | enum bt_field_class_type type) | |
5cd6d0e5 PP |
122 | { |
123 | struct bt_field_class_integer *int_fc = NULL; | |
124 | ||
1122a43a | 125 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef | 126 | BT_LOGD("Creating default integer field class object: type=%s", |
864cad70 | 127 | bt_common_field_class_type_string(type)); |
5cd6d0e5 PP |
128 | int_fc = g_new0(struct bt_field_class_integer, 1); |
129 | if (!int_fc) { | |
870631a2 PP |
130 | BT_LIB_LOGE_APPEND_CAUSE( |
131 | "Failed to allocate one integer field class."); | |
5cd6d0e5 PP |
132 | goto error; |
133 | } | |
134 | ||
864cad70 | 135 | init_integer_field_class(int_fc, type, destroy_integer_field_class); |
e5be10ef | 136 | BT_LIB_LOGD("Created integer field class object: %!+F", int_fc); |
5cd6d0e5 PP |
137 | goto end; |
138 | ||
139 | error: | |
65300d60 | 140 | BT_OBJECT_PUT_REF_AND_RESET(int_fc); |
5cd6d0e5 PP |
141 | |
142 | end: | |
143 | return (void *) int_fc; | |
144 | } | |
145 | ||
9c08c816 | 146 | struct bt_field_class *bt_field_class_integer_unsigned_create( |
1122a43a | 147 | bt_trace_class *trace_class) |
5cd6d0e5 | 148 | { |
1122a43a | 149 | return create_integer_field_class(trace_class, |
e5be10ef | 150 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER); |
5cd6d0e5 PP |
151 | } |
152 | ||
9c08c816 | 153 | struct bt_field_class *bt_field_class_integer_signed_create( |
1122a43a | 154 | bt_trace_class *trace_class) |
5cd6d0e5 | 155 | { |
1122a43a | 156 | return create_integer_field_class(trace_class, |
e5be10ef | 157 | BT_FIELD_CLASS_TYPE_SIGNED_INTEGER); |
5cd6d0e5 PP |
158 | } |
159 | ||
160 | uint64_t bt_field_class_integer_get_field_value_range( | |
40f4ba76 | 161 | const struct bt_field_class *fc) |
5cd6d0e5 | 162 | { |
40f4ba76 | 163 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
5cd6d0e5 | 164 | |
bdb288b3 PP |
165 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
166 | BT_ASSERT_PRE_DEV_FC_IS_INT(fc, "Field class"); | |
5cd6d0e5 PP |
167 | return int_fc->range; |
168 | } | |
169 | ||
5cd6d0e5 PP |
170 | static |
171 | bool size_is_valid_for_enumeration_field_class(struct bt_field_class *fc, | |
172 | uint64_t size) | |
173 | { | |
174 | // TODO | |
175 | return true; | |
176 | } | |
177 | ||
40f4ba76 PP |
178 | void bt_field_class_integer_set_field_value_range( |
179 | struct bt_field_class *fc, uint64_t size) | |
5cd6d0e5 PP |
180 | { |
181 | struct bt_field_class_integer *int_fc = (void *) fc; | |
182 | ||
183 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
184 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
bdb288b3 | 185 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
5cd6d0e5 | 186 | BT_ASSERT_PRE(size <= 64, |
e5be10ef | 187 | "Unsupported size for integer field class's field value range " |
5cd6d0e5 | 188 | "(maximum is 64): size=%" PRIu64, size); |
864cad70 PP |
189 | BT_ASSERT_PRE( |
190 | int_fc->common.type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || | |
191 | int_fc->common.type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || | |
5cd6d0e5 | 192 | size_is_valid_for_enumeration_field_class(fc, size), |
e5be10ef | 193 | "Invalid field value range for enumeration field class: " |
5cd6d0e5 PP |
194 | "at least one of the current mapping ranges contains values " |
195 | "which are outside this range: %!+F, size=%" PRIu64, fc, size); | |
196 | int_fc->range = size; | |
3f7d4d90 | 197 | BT_LIB_LOGD("Set integer field class's field value range: %!+F", fc); |
5cd6d0e5 PP |
198 | } |
199 | ||
200 | enum bt_field_class_integer_preferred_display_base | |
40f4ba76 | 201 | bt_field_class_integer_get_preferred_display_base(const struct bt_field_class *fc) |
5cd6d0e5 | 202 | { |
40f4ba76 | 203 | const struct bt_field_class_integer *int_fc = (const void *) fc; |
5cd6d0e5 | 204 | |
bdb288b3 PP |
205 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
206 | BT_ASSERT_PRE_DEV_FC_IS_INT(fc, "Field class"); | |
5cd6d0e5 PP |
207 | return int_fc->base; |
208 | } | |
209 | ||
40f4ba76 PP |
210 | void bt_field_class_integer_set_preferred_display_base( |
211 | struct bt_field_class *fc, | |
5cd6d0e5 PP |
212 | enum bt_field_class_integer_preferred_display_base base) |
213 | { | |
214 | struct bt_field_class_integer *int_fc = (void *) fc; | |
215 | ||
216 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
217 | BT_ASSERT_PRE_FC_IS_INT(fc, "Field class"); | |
bdb288b3 | 218 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
5cd6d0e5 | 219 | int_fc->base = base; |
3f7d4d90 | 220 | BT_LIB_LOGD("Set integer field class's preferred display base: %!+F", fc); |
5cd6d0e5 PP |
221 | } |
222 | ||
223 | static | |
224 | void finalize_enumeration_field_class_mapping( | |
225 | struct bt_field_class_enumeration_mapping *mapping) | |
226 | { | |
227 | BT_ASSERT(mapping); | |
228 | ||
229 | if (mapping->label) { | |
230 | g_string_free(mapping->label, TRUE); | |
45c51519 | 231 | mapping->label = NULL; |
5cd6d0e5 PP |
232 | } |
233 | ||
45c51519 | 234 | BT_OBJECT_PUT_REF_AND_RESET(mapping->range_set); |
5cd6d0e5 PP |
235 | } |
236 | ||
237 | static | |
238 | void destroy_enumeration_field_class(struct bt_object *obj) | |
239 | { | |
240 | struct bt_field_class_enumeration *fc = (void *) obj; | |
241 | ||
242 | BT_ASSERT(fc); | |
e5be10ef | 243 | BT_LIB_LOGD("Destroying enumeration field class object: %!+F", fc); |
5cd6d0e5 PP |
244 | |
245 | if (fc->mappings) { | |
246 | uint64_t i; | |
247 | ||
248 | for (i = 0; i < fc->mappings->len; i++) { | |
249 | finalize_enumeration_field_class_mapping( | |
250 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i)); | |
251 | } | |
252 | ||
253 | g_array_free(fc->mappings, TRUE); | |
238b7404 | 254 | fc->mappings = NULL; |
5cd6d0e5 PP |
255 | } |
256 | ||
257 | if (fc->label_buf) { | |
258 | g_ptr_array_free(fc->label_buf, TRUE); | |
238b7404 | 259 | fc->label_buf = NULL; |
5cd6d0e5 PP |
260 | } |
261 | ||
262 | g_free(fc); | |
263 | } | |
264 | ||
265 | static | |
40f4ba76 | 266 | struct bt_field_class *create_enumeration_field_class( |
1122a43a | 267 | bt_trace_class *trace_class, enum bt_field_class_type type) |
5cd6d0e5 PP |
268 | { |
269 | struct bt_field_class_enumeration *enum_fc = NULL; | |
270 | ||
1122a43a | 271 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef | 272 | BT_LOGD("Creating default enumeration field class object: type=%s", |
864cad70 | 273 | bt_common_field_class_type_string(type)); |
5cd6d0e5 PP |
274 | enum_fc = g_new0(struct bt_field_class_enumeration, 1); |
275 | if (!enum_fc) { | |
870631a2 PP |
276 | BT_LIB_LOGE_APPEND_CAUSE( |
277 | "Failed to allocate one enumeration field class."); | |
5cd6d0e5 PP |
278 | goto error; |
279 | } | |
280 | ||
864cad70 | 281 | init_integer_field_class((void *) enum_fc, type, |
5cd6d0e5 PP |
282 | destroy_enumeration_field_class); |
283 | enum_fc->mappings = g_array_new(FALSE, TRUE, | |
284 | sizeof(struct bt_field_class_enumeration_mapping)); | |
285 | if (!enum_fc->mappings) { | |
870631a2 | 286 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray."); |
5cd6d0e5 PP |
287 | goto error; |
288 | } | |
289 | ||
290 | enum_fc->label_buf = g_ptr_array_new(); | |
291 | if (!enum_fc->label_buf) { | |
870631a2 | 292 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray."); |
5cd6d0e5 PP |
293 | goto error; |
294 | } | |
295 | ||
e5be10ef | 296 | BT_LIB_LOGD("Created enumeration field class object: %!+F", enum_fc); |
5cd6d0e5 PP |
297 | goto end; |
298 | ||
299 | error: | |
65300d60 | 300 | BT_OBJECT_PUT_REF_AND_RESET(enum_fc); |
5cd6d0e5 PP |
301 | |
302 | end: | |
303 | return (void *) enum_fc; | |
304 | } | |
305 | ||
9c08c816 | 306 | struct bt_field_class *bt_field_class_enumeration_unsigned_create( |
1122a43a | 307 | bt_trace_class *trace_class) |
5cd6d0e5 | 308 | { |
1122a43a | 309 | return create_enumeration_field_class(trace_class, |
864cad70 | 310 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION); |
5cd6d0e5 PP |
311 | } |
312 | ||
9c08c816 | 313 | struct bt_field_class *bt_field_class_enumeration_signed_create( |
1122a43a | 314 | bt_trace_class *trace_class) |
5cd6d0e5 | 315 | { |
1122a43a | 316 | return create_enumeration_field_class(trace_class, |
864cad70 | 317 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION); |
5cd6d0e5 PP |
318 | } |
319 | ||
40f4ba76 PP |
320 | uint64_t bt_field_class_enumeration_get_mapping_count( |
321 | const struct bt_field_class *fc) | |
5cd6d0e5 | 322 | { |
40f4ba76 | 323 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 | 324 | |
bdb288b3 PP |
325 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
326 | BT_ASSERT_PRE_DEV_FC_IS_ENUM(fc, "Field class"); | |
5cd6d0e5 PP |
327 | return (uint64_t) enum_fc->mappings->len; |
328 | } | |
329 | ||
9c08c816 PP |
330 | const struct bt_field_class_enumeration_unsigned_mapping * |
331 | bt_field_class_enumeration_unsigned_borrow_mapping_by_index_const( | |
8f3ccfbc | 332 | const struct bt_field_class *fc, uint64_t index) |
5cd6d0e5 | 333 | { |
40f4ba76 | 334 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 | 335 | |
bdb288b3 PP |
336 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
337 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, enum_fc->mappings->len); | |
338 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, | |
5cd6d0e5 | 339 | "Field class"); |
8f3ccfbc | 340 | return (const void *) BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); |
5cd6d0e5 PP |
341 | } |
342 | ||
9c08c816 PP |
343 | const struct bt_field_class_enumeration_signed_mapping * |
344 | bt_field_class_enumeration_signed_borrow_mapping_by_index_const( | |
8f3ccfbc | 345 | const struct bt_field_class *fc, uint64_t index) |
5cd6d0e5 | 346 | { |
40f4ba76 | 347 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 | 348 | |
bdb288b3 PP |
349 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
350 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, enum_fc->mappings->len); | |
351 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, | |
5cd6d0e5 | 352 | "Field class"); |
8f3ccfbc | 353 | return (const void *) BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, index); |
5cd6d0e5 PP |
354 | } |
355 | ||
45c51519 PP |
356 | static |
357 | const struct bt_field_class_enumeration_mapping * | |
358 | borrow_enumeration_field_class_mapping_by_label( | |
359 | const struct bt_field_class_enumeration *fc, const char *label) | |
5cd6d0e5 | 360 | { |
45c51519 PP |
361 | struct bt_field_class_enumeration_mapping *mapping = NULL; |
362 | uint64_t i; | |
363 | ||
364 | BT_ASSERT(fc); | |
365 | BT_ASSERT_PRE_DEV_NON_NULL(label, "Label"); | |
366 | ||
367 | for (i = 0; i < fc->mappings->len; i++) { | |
368 | struct bt_field_class_enumeration_mapping *this_mapping = | |
369 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(fc, i); | |
370 | ||
371 | if (strcmp(this_mapping->label->str, label) == 0) { | |
372 | mapping = this_mapping; | |
373 | goto end; | |
374 | } | |
375 | } | |
376 | ||
377 | end: | |
378 | return mapping; | |
5cd6d0e5 PP |
379 | } |
380 | ||
9c08c816 PP |
381 | const struct bt_field_class_enumeration_signed_mapping * |
382 | bt_field_class_enumeration_signed_borrow_mapping_by_label_const( | |
45c51519 | 383 | const struct bt_field_class *fc, const char *label) |
5cd6d0e5 | 384 | { |
45c51519 PP |
385 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
386 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, | |
387 | "Field class"); | |
388 | return (const void *) borrow_enumeration_field_class_mapping_by_label( | |
389 | (const void *) fc, label); | |
5cd6d0e5 PP |
390 | } |
391 | ||
9c08c816 PP |
392 | const struct bt_field_class_enumeration_unsigned_mapping * |
393 | bt_field_class_enumeration_unsigned_borrow_mapping_by_label_const( | |
45c51519 | 394 | const struct bt_field_class *fc, const char *label) |
5cd6d0e5 | 395 | { |
45c51519 PP |
396 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
397 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, | |
398 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, "Field class"); | |
399 | return (const void *) borrow_enumeration_field_class_mapping_by_label( | |
400 | (const void *) fc, label); | |
401 | } | |
5cd6d0e5 | 402 | |
45c51519 PP |
403 | const char *bt_field_class_enumeration_mapping_get_label( |
404 | const struct bt_field_class_enumeration_mapping *mapping) | |
405 | { | |
406 | BT_ASSERT_PRE_DEV_NON_NULL(mapping, "Enumeration field class mapping"); | |
407 | return mapping->label->str; | |
5cd6d0e5 PP |
408 | } |
409 | ||
45c51519 | 410 | const struct bt_integer_range_set_unsigned * |
9c08c816 PP |
411 | bt_field_class_enumeration_unsigned_mapping_borrow_ranges_const( |
412 | const struct bt_field_class_enumeration_unsigned_mapping *u_mapping) | |
5cd6d0e5 | 413 | { |
45c51519 PP |
414 | const struct bt_field_class_enumeration_mapping *mapping = |
415 | (const void *) u_mapping; | |
416 | ||
417 | BT_ASSERT_PRE_DEV_NON_NULL(mapping, "Enumeration field class mapping"); | |
418 | return (const void *) mapping->range_set; | |
5cd6d0e5 PP |
419 | } |
420 | ||
45c51519 | 421 | const struct bt_integer_range_set_signed * |
9c08c816 PP |
422 | bt_field_class_enumeration_signed_mapping_borrow_ranges_const( |
423 | const struct bt_field_class_enumeration_signed_mapping *s_mapping) | |
5cd6d0e5 | 424 | { |
45c51519 PP |
425 | const struct bt_field_class_enumeration_mapping *mapping = |
426 | (const void *) s_mapping; | |
427 | ||
428 | BT_ASSERT_PRE_DEV_NON_NULL(mapping, "Enumeration field class mapping"); | |
429 | return (const void *) mapping->range_set; | |
5cd6d0e5 PP |
430 | } |
431 | ||
185ecf64 | 432 | enum bt_field_class_enumeration_get_mapping_labels_for_value_status |
9c08c816 | 433 | bt_field_class_enumeration_unsigned_get_mapping_labels_for_value( |
40f4ba76 | 434 | const struct bt_field_class *fc, uint64_t value, |
5cd6d0e5 PP |
435 | bt_field_class_enumeration_mapping_label_array *label_array, |
436 | uint64_t *count) | |
437 | { | |
40f4ba76 | 438 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
439 | uint64_t i; |
440 | ||
bdb288b3 PP |
441 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
442 | BT_ASSERT_PRE_DEV_NON_NULL(label_array, "Label array (output)"); | |
443 | BT_ASSERT_PRE_DEV_NON_NULL(count, "Count (output)"); | |
444 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, | |
5cd6d0e5 PP |
445 | "Field class"); |
446 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
447 | ||
448 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
449 | uint64_t j; | |
40f4ba76 | 450 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
451 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
452 | ||
45c51519 PP |
453 | for (j = 0; j < mapping->range_set->ranges->len; j++) { |
454 | const struct bt_integer_range *range = (const void *) | |
455 | BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( | |
456 | mapping->range_set, j); | |
5cd6d0e5 PP |
457 | |
458 | if (value >= range->lower.u && | |
459 | value <= range->upper.u) { | |
460 | g_ptr_array_add(enum_fc->label_buf, | |
461 | mapping->label->str); | |
462 | break; | |
463 | } | |
464 | } | |
465 | } | |
466 | ||
467 | *label_array = (void *) enum_fc->label_buf->pdata; | |
468 | *count = (uint64_t) enum_fc->label_buf->len; | |
d24d5663 | 469 | return BT_FUNC_STATUS_OK; |
5cd6d0e5 PP |
470 | } |
471 | ||
185ecf64 | 472 | enum bt_field_class_enumeration_get_mapping_labels_for_value_status |
9c08c816 | 473 | bt_field_class_enumeration_signed_get_mapping_labels_for_value( |
40f4ba76 | 474 | const struct bt_field_class *fc, int64_t value, |
5cd6d0e5 PP |
475 | bt_field_class_enumeration_mapping_label_array *label_array, |
476 | uint64_t *count) | |
477 | { | |
40f4ba76 | 478 | const struct bt_field_class_enumeration *enum_fc = (const void *) fc; |
5cd6d0e5 PP |
479 | uint64_t i; |
480 | ||
bdb288b3 PP |
481 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
482 | BT_ASSERT_PRE_DEV_NON_NULL(label_array, "Label array (output)"); | |
483 | BT_ASSERT_PRE_DEV_NON_NULL(count, "Count (output)"); | |
484 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, | |
5cd6d0e5 PP |
485 | "Field class"); |
486 | g_ptr_array_set_size(enum_fc->label_buf, 0); | |
487 | ||
488 | for (i = 0; i < enum_fc->mappings->len; i++) { | |
489 | uint64_t j; | |
40f4ba76 | 490 | const struct bt_field_class_enumeration_mapping *mapping = |
5cd6d0e5 PP |
491 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); |
492 | ||
45c51519 PP |
493 | for (j = 0; j < mapping->range_set->ranges->len; j++) { |
494 | const struct bt_integer_range *range = (const void *) | |
495 | BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( | |
496 | mapping->range_set, j); | |
5cd6d0e5 PP |
497 | |
498 | if (value >= range->lower.i && | |
499 | value <= range->upper.i) { | |
500 | g_ptr_array_add(enum_fc->label_buf, | |
501 | mapping->label->str); | |
502 | break; | |
503 | } | |
504 | } | |
505 | } | |
506 | ||
507 | *label_array = (void *) enum_fc->label_buf->pdata; | |
508 | *count = (uint64_t) enum_fc->label_buf->len; | |
d24d5663 | 509 | return BT_FUNC_STATUS_OK; |
5cd6d0e5 PP |
510 | } |
511 | ||
45c51519 PP |
512 | static |
513 | bool enumeration_field_class_has_mapping_with_label( | |
514 | const struct bt_field_class_enumeration *enum_fc, | |
515 | const char *label) | |
5cd6d0e5 | 516 | { |
5cd6d0e5 | 517 | uint64_t i; |
45c51519 | 518 | bool exists = false; |
5cd6d0e5 | 519 | |
45c51519 PP |
520 | BT_ASSERT(enum_fc); |
521 | BT_ASSERT(label); | |
5cd6d0e5 | 522 | |
5cd6d0e5 PP |
523 | for (i = 0; i < enum_fc->mappings->len; i++) { |
524 | struct bt_field_class_enumeration_mapping *mapping_candidate = | |
525 | BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(enum_fc, i); | |
526 | ||
527 | if (strcmp(mapping_candidate->label->str, label) == 0) { | |
45c51519 PP |
528 | exists = true; |
529 | goto end; | |
5cd6d0e5 PP |
530 | } |
531 | } | |
532 | ||
45c51519 PP |
533 | end: |
534 | return exists; | |
535 | } | |
5cd6d0e5 | 536 | |
45c51519 PP |
537 | static inline |
538 | enum bt_field_class_enumeration_add_mapping_status | |
539 | add_mapping_to_enumeration_field_class(struct bt_field_class *fc, | |
540 | const char *label, const struct bt_integer_range_set *range_set) | |
541 | { | |
542 | enum bt_field_class_enumeration_add_mapping_status status = | |
543 | BT_FUNC_STATUS_OK; | |
544 | struct bt_field_class_enumeration *enum_fc = (void *) fc; | |
545 | struct bt_field_class_enumeration_mapping mapping = { 0 }; | |
546 | ||
547 | BT_ASSERT(fc); | |
548 | BT_ASSERT_PRE_NON_NULL(label, "Label"); | |
6769570a | 549 | BT_ASSERT_PRE_NON_NULL(range_set, "Integer range set"); |
45c51519 PP |
550 | BT_ASSERT_PRE(!enumeration_field_class_has_mapping_with_label( |
551 | enum_fc, label), | |
552 | "Duplicate mapping name in enumeration field class: " | |
553 | "%![enum-fc-]+F, label=\"%s\"", fc, label); | |
554 | mapping.range_set = range_set; | |
555 | bt_object_get_ref(mapping.range_set); | |
556 | mapping.label = g_string_new(label); | |
557 | if (!mapping.label) { | |
558 | finalize_enumeration_field_class_mapping(&mapping); | |
559 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
560 | goto end; | |
5cd6d0e5 PP |
561 | } |
562 | ||
45c51519 | 563 | g_array_append_val(enum_fc->mappings, mapping); |
3f7d4d90 | 564 | BT_LIB_LOGD("Added mapping to enumeration field class: " |
45c51519 | 565 | "%![fc-]+F, label=\"%s\"", fc, label); |
5cd6d0e5 PP |
566 | |
567 | end: | |
45c51519 | 568 | return status; |
5cd6d0e5 PP |
569 | } |
570 | ||
45c51519 | 571 | enum bt_field_class_enumeration_add_mapping_status |
9c08c816 | 572 | bt_field_class_enumeration_unsigned_add_mapping( |
40f4ba76 | 573 | struct bt_field_class *fc, const char *label, |
45c51519 | 574 | const struct bt_integer_range_set_unsigned *range_set) |
5cd6d0e5 | 575 | { |
5cd6d0e5 | 576 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 577 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, |
5cd6d0e5 | 578 | "Field class"); |
45c51519 PP |
579 | return add_mapping_to_enumeration_field_class(fc, label, |
580 | (const void *) range_set); | |
581 | } | |
582 | ||
583 | enum bt_field_class_enumeration_add_mapping_status | |
9c08c816 | 584 | bt_field_class_enumeration_signed_add_mapping( |
40f4ba76 | 585 | struct bt_field_class *fc, const char *label, |
45c51519 | 586 | const struct bt_integer_range_set_signed *range_set) |
5cd6d0e5 | 587 | { |
5cd6d0e5 | 588 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 | 589 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, |
5cd6d0e5 | 590 | "Field class"); |
45c51519 PP |
591 | return add_mapping_to_enumeration_field_class(fc, label, |
592 | (const void *) range_set); | |
5cd6d0e5 PP |
593 | } |
594 | ||
595 | static | |
596 | void destroy_real_field_class(struct bt_object *obj) | |
597 | { | |
598 | BT_ASSERT(obj); | |
e5be10ef | 599 | BT_LIB_LOGD("Destroying real field class object: %!+F", obj); |
5cd6d0e5 PP |
600 | g_free(obj); |
601 | } | |
602 | ||
1122a43a | 603 | struct bt_field_class *bt_field_class_real_create(bt_trace_class *trace_class) |
5cd6d0e5 PP |
604 | { |
605 | struct bt_field_class_real *real_fc = NULL; | |
606 | ||
1122a43a | 607 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef | 608 | BT_LOGD_STR("Creating default real field class object."); |
5cd6d0e5 PP |
609 | real_fc = g_new0(struct bt_field_class_real, 1); |
610 | if (!real_fc) { | |
870631a2 | 611 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one real field class."); |
5cd6d0e5 PP |
612 | goto error; |
613 | } | |
614 | ||
864cad70 | 615 | init_field_class((void *) real_fc, BT_FIELD_CLASS_TYPE_REAL, |
5cd6d0e5 | 616 | destroy_real_field_class); |
e5be10ef | 617 | BT_LIB_LOGD("Created real field class object: %!+F", real_fc); |
5cd6d0e5 PP |
618 | goto end; |
619 | ||
620 | error: | |
65300d60 | 621 | BT_OBJECT_PUT_REF_AND_RESET(real_fc); |
5cd6d0e5 PP |
622 | |
623 | end: | |
624 | return (void *) real_fc; | |
625 | } | |
626 | ||
40f4ba76 | 627 | bt_bool bt_field_class_real_is_single_precision(const struct bt_field_class *fc) |
5cd6d0e5 | 628 | { |
40f4ba76 | 629 | const struct bt_field_class_real *real_fc = (const void *) fc; |
5cd6d0e5 | 630 | |
bdb288b3 PP |
631 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
632 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class"); | |
5cd6d0e5 PP |
633 | return real_fc->is_single_precision; |
634 | } | |
635 | ||
40f4ba76 | 636 | void bt_field_class_real_set_is_single_precision(struct bt_field_class *fc, |
5cd6d0e5 PP |
637 | bt_bool is_single_precision) |
638 | { | |
639 | struct bt_field_class_real *real_fc = (void *) fc; | |
640 | ||
641 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
864cad70 | 642 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_REAL, "Field class"); |
bdb288b3 | 643 | BT_ASSERT_PRE_DEV_FC_HOT(fc, "Field class"); |
5cd6d0e5 | 644 | real_fc->is_single_precision = (bool) is_single_precision; |
3f7d4d90 | 645 | BT_LIB_LOGD("Set real field class's \"is single precision\" property: " |
5cd6d0e5 | 646 | "%!+F", fc); |
5cd6d0e5 PP |
647 | } |
648 | ||
649 | static | |
650 | int init_named_field_classes_container( | |
651 | struct bt_field_class_named_field_class_container *fc, | |
40f4ba76 | 652 | enum bt_field_class_type type, |
45c51519 PP |
653 | bt_object_release_func fc_release_func, |
654 | GDestroyNotify named_fc_destroy_func) | |
5cd6d0e5 PP |
655 | { |
656 | int ret = 0; | |
657 | ||
45c51519 PP |
658 | init_field_class((void *) fc, type, fc_release_func); |
659 | fc->named_fcs = g_ptr_array_new_with_free_func(named_fc_destroy_func); | |
5cd6d0e5 | 660 | if (!fc->named_fcs) { |
45c51519 | 661 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); |
5cd6d0e5 PP |
662 | ret = -1; |
663 | goto end; | |
664 | } | |
665 | ||
666 | fc->name_to_index = g_hash_table_new(g_str_hash, g_str_equal); | |
667 | if (!fc->name_to_index) { | |
870631a2 | 668 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GHashTable."); |
5cd6d0e5 PP |
669 | ret = -1; |
670 | goto end; | |
671 | } | |
672 | ||
673 | end: | |
674 | return ret; | |
675 | } | |
676 | ||
677 | static | |
678 | void finalize_named_field_class(struct bt_named_field_class *named_fc) | |
679 | { | |
680 | BT_ASSERT(named_fc); | |
e5be10ef | 681 | BT_LIB_LOGD("Finalizing named field class: " |
5cd6d0e5 PP |
682 | "addr=%p, name=\"%s\", %![fc-]+F", |
683 | named_fc, named_fc->name ? named_fc->name->str : NULL, | |
684 | named_fc->fc); | |
685 | ||
686 | if (named_fc->name) { | |
687 | g_string_free(named_fc->name, TRUE); | |
45c51519 | 688 | named_fc->name = NULL; |
5cd6d0e5 PP |
689 | } |
690 | ||
e5be10ef | 691 | BT_LOGD_STR("Putting named field class's field class."); |
238b7404 | 692 | BT_OBJECT_PUT_REF_AND_RESET(named_fc->fc); |
5cd6d0e5 PP |
693 | } |
694 | ||
45c51519 PP |
695 | static |
696 | void destroy_named_field_class(gpointer ptr) | |
697 | { | |
698 | if (ptr) { | |
699 | finalize_named_field_class(ptr); | |
700 | g_free(ptr); | |
701 | } | |
702 | } | |
703 | ||
704 | static | |
705 | void destroy_variant_with_selector_option(gpointer ptr) | |
706 | { | |
707 | struct bt_field_class_variant_with_selector_option *opt = ptr; | |
708 | ||
709 | if (ptr) { | |
710 | finalize_named_field_class(&opt->common); | |
711 | BT_OBJECT_PUT_REF_AND_RESET(opt->range_set); | |
712 | g_free(ptr); | |
713 | } | |
714 | } | |
715 | ||
5cd6d0e5 PP |
716 | static |
717 | void finalize_named_field_classes_container( | |
718 | struct bt_field_class_named_field_class_container *fc) | |
719 | { | |
5cd6d0e5 PP |
720 | BT_ASSERT(fc); |
721 | ||
722 | if (fc->named_fcs) { | |
45c51519 PP |
723 | g_ptr_array_free(fc->named_fcs, TRUE); |
724 | fc->named_fcs = NULL; | |
5cd6d0e5 | 725 | |
5cd6d0e5 PP |
726 | } |
727 | ||
728 | if (fc->name_to_index) { | |
729 | g_hash_table_destroy(fc->name_to_index); | |
45c51519 | 730 | fc->name_to_index = NULL; |
5cd6d0e5 PP |
731 | } |
732 | } | |
733 | ||
734 | static | |
735 | void destroy_structure_field_class(struct bt_object *obj) | |
736 | { | |
737 | BT_ASSERT(obj); | |
1998d1ab | 738 | BT_LIB_LOGD("Destroying structure field class object: %!+F", obj); |
5cd6d0e5 PP |
739 | finalize_named_field_classes_container((void *) obj); |
740 | g_free(obj); | |
741 | } | |
742 | ||
1122a43a PP |
743 | struct bt_field_class *bt_field_class_structure_create( |
744 | bt_trace_class *trace_class) | |
5cd6d0e5 PP |
745 | { |
746 | int ret; | |
747 | struct bt_field_class_structure *struct_fc = NULL; | |
748 | ||
1122a43a | 749 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef | 750 | BT_LOGD_STR("Creating default structure field class object."); |
5cd6d0e5 PP |
751 | struct_fc = g_new0(struct bt_field_class_structure, 1); |
752 | if (!struct_fc) { | |
870631a2 PP |
753 | BT_LIB_LOGE_APPEND_CAUSE( |
754 | "Failed to allocate one structure field class."); | |
5cd6d0e5 PP |
755 | goto error; |
756 | } | |
757 | ||
758 | ret = init_named_field_classes_container((void *) struct_fc, | |
45c51519 PP |
759 | BT_FIELD_CLASS_TYPE_STRUCTURE, destroy_structure_field_class, |
760 | destroy_named_field_class); | |
5cd6d0e5 | 761 | if (ret) { |
45c51519 | 762 | /* init_named_field_classes_container() logs errors */ |
5cd6d0e5 PP |
763 | goto error; |
764 | } | |
765 | ||
e5be10ef | 766 | BT_LIB_LOGD("Created structure field class object: %!+F", struct_fc); |
5cd6d0e5 PP |
767 | goto end; |
768 | ||
769 | error: | |
65300d60 | 770 | BT_OBJECT_PUT_REF_AND_RESET(struct_fc); |
5cd6d0e5 PP |
771 | |
772 | end: | |
773 | return (void *) struct_fc; | |
774 | } | |
775 | ||
776 | static | |
45c51519 | 777 | int init_named_field_class(struct bt_named_field_class *named_fc, |
5cd6d0e5 PP |
778 | const char *name, struct bt_field_class *fc) |
779 | { | |
45c51519 | 780 | int status = BT_FUNC_STATUS_OK; |
5cd6d0e5 | 781 | |
45c51519 PP |
782 | BT_ASSERT(named_fc); |
783 | BT_ASSERT(name); | |
784 | BT_ASSERT(fc); | |
785 | named_fc->name = g_string_new(name); | |
786 | if (!named_fc->name) { | |
870631a2 | 787 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
45c51519 | 788 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
5cd6d0e5 PP |
789 | goto end; |
790 | } | |
791 | ||
398454ed | 792 | named_fc->fc = fc; |
45c51519 PP |
793 | bt_object_get_no_null_check(named_fc->fc); |
794 | bt_named_field_class_freeze(named_fc); | |
1e6fd1d7 | 795 | |
45c51519 PP |
796 | end: |
797 | return status; | |
798 | } | |
799 | ||
800 | static | |
801 | struct bt_named_field_class *create_named_field_class(const char *name, | |
802 | struct bt_field_class *fc) | |
803 | { | |
804 | struct bt_named_field_class *named_fc = g_new0( | |
805 | struct bt_named_field_class, 1); | |
806 | ||
807 | if (!named_fc) { | |
808 | BT_LIB_LOGE_APPEND_CAUSE( | |
809 | "Failed to allocate a named field class."); | |
810 | goto error; | |
811 | } | |
812 | ||
813 | if (init_named_field_class(named_fc, name, fc)) { | |
814 | /* init_named_field_class() logs errors */ | |
815 | goto error; | |
816 | } | |
817 | ||
818 | goto end; | |
819 | ||
820 | error: | |
821 | destroy_named_field_class(named_fc); | |
822 | named_fc = NULL; | |
5cd6d0e5 PP |
823 | |
824 | end: | |
45c51519 PP |
825 | return named_fc; |
826 | } | |
827 | ||
828 | static | |
829 | struct bt_field_class_variant_with_selector_option * | |
830 | create_variant_with_selector_option( | |
831 | const char *name, struct bt_field_class *fc, | |
832 | const struct bt_integer_range_set *range_set) | |
833 | { | |
834 | struct bt_field_class_variant_with_selector_option *opt = g_new0( | |
835 | struct bt_field_class_variant_with_selector_option, 1); | |
836 | ||
837 | BT_ASSERT(range_set); | |
838 | ||
839 | if (!opt) { | |
840 | BT_LIB_LOGE_APPEND_CAUSE( | |
841 | "Failed to allocate a named field class."); | |
842 | goto error; | |
843 | } | |
844 | ||
845 | if (init_named_field_class(&opt->common, name, fc)) { | |
846 | goto error; | |
847 | } | |
848 | ||
849 | opt->range_set = range_set; | |
850 | bt_object_get_no_null_check(opt->range_set); | |
851 | bt_integer_range_set_freeze(range_set); | |
852 | goto end; | |
853 | ||
854 | error: | |
855 | destroy_variant_with_selector_option(opt); | |
856 | opt = NULL; | |
857 | ||
858 | end: | |
859 | return opt; | |
860 | } | |
861 | ||
862 | static | |
863 | int append_named_field_class_to_container_field_class( | |
864 | struct bt_field_class_named_field_class_container *container_fc, | |
865 | struct bt_named_field_class *named_fc) | |
866 | { | |
867 | BT_ASSERT(container_fc); | |
868 | BT_ASSERT(named_fc); | |
869 | BT_ASSERT_PRE_DEV_FC_HOT(container_fc, "Field class"); | |
870 | BT_ASSERT_PRE(!bt_g_hash_table_contains(container_fc->name_to_index, | |
871 | named_fc->name->str), | |
872 | "Duplicate member/option name in structure/variant field class: " | |
873 | "%![container-fc-]+F, name=\"%s\"", container_fc, | |
874 | named_fc->name->str); | |
875 | g_ptr_array_add(container_fc->named_fcs, named_fc); | |
876 | g_hash_table_insert(container_fc->name_to_index, named_fc->name->str, | |
877 | GUINT_TO_POINTER(container_fc->named_fcs->len - 1)); | |
878 | return BT_FUNC_STATUS_OK; | |
5cd6d0e5 PP |
879 | } |
880 | ||
d24d5663 PP |
881 | enum bt_field_class_structure_append_member_status |
882 | bt_field_class_structure_append_member( | |
4295b9e0 PP |
883 | struct bt_field_class *fc, const char *name, |
884 | struct bt_field_class *member_fc) | |
5cd6d0e5 | 885 | { |
45c51519 PP |
886 | enum bt_field_class_structure_append_member_status status; |
887 | struct bt_named_field_class *named_fc = NULL; | |
e5be10ef | 888 | |
5cd6d0e5 | 889 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
740faaf4 PP |
890 | BT_ASSERT_PRE_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, |
891 | "Field class"); | |
45c51519 PP |
892 | named_fc = create_named_field_class(name, member_fc); |
893 | if (!named_fc) { | |
894 | /* create_named_field_class() logs errors */ | |
895 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
896 | goto end; | |
897 | } | |
898 | ||
899 | status = append_named_field_class_to_container_field_class((void *) fc, | |
900 | named_fc); | |
901 | if (status == BT_FUNC_STATUS_OK) { | |
902 | /* Moved to the container */ | |
903 | named_fc = NULL; | |
904 | } | |
905 | ||
906 | end: | |
907 | return status; | |
5cd6d0e5 PP |
908 | } |
909 | ||
40f4ba76 PP |
910 | uint64_t bt_field_class_structure_get_member_count( |
911 | const struct bt_field_class *fc) | |
5cd6d0e5 PP |
912 | { |
913 | struct bt_field_class_structure *struct_fc = (void *) fc; | |
914 | ||
bdb288b3 PP |
915 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
916 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, | |
740faaf4 | 917 | "Field class"); |
5cd6d0e5 PP |
918 | return (uint64_t) struct_fc->common.named_fcs->len; |
919 | } | |
920 | ||
921 | static | |
1e6fd1d7 PP |
922 | struct bt_named_field_class * |
923 | borrow_named_field_class_from_container_field_class_at_index( | |
740faaf4 | 924 | struct bt_field_class_named_field_class_container *fc, |
1e6fd1d7 | 925 | uint64_t index) |
5cd6d0e5 | 926 | { |
5cd6d0e5 | 927 | BT_ASSERT(fc); |
bdb288b3 | 928 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, fc->named_fcs->len); |
45c51519 | 929 | return fc->named_fcs->pdata[index]; |
5cd6d0e5 PP |
930 | } |
931 | ||
1e6fd1d7 PP |
932 | const struct bt_field_class_structure_member * |
933 | bt_field_class_structure_borrow_member_by_index_const( | |
934 | const struct bt_field_class *fc, uint64_t index) | |
5cd6d0e5 | 935 | { |
bdb288b3 PP |
936 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
937 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, | |
740faaf4 | 938 | "Field class"); |
1e6fd1d7 PP |
939 | return (const void *) |
940 | borrow_named_field_class_from_container_field_class_at_index( | |
941 | (void *) fc, index); | |
740faaf4 PP |
942 | } |
943 | ||
1e6fd1d7 PP |
944 | struct bt_field_class_structure_member * |
945 | bt_field_class_structure_borrow_member_by_index( | |
946 | struct bt_field_class *fc, uint64_t index) | |
740faaf4 | 947 | { |
bdb288b3 PP |
948 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
949 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, | |
740faaf4 | 950 | "Field class"); |
1e6fd1d7 PP |
951 | return (void *) |
952 | borrow_named_field_class_from_container_field_class_at_index( | |
953 | (void *) fc, index); | |
e5be10ef PP |
954 | } |
955 | ||
5cd6d0e5 | 956 | static |
1e6fd1d7 PP |
957 | struct bt_named_field_class * |
958 | borrow_named_field_class_from_container_field_class_by_name( | |
740faaf4 | 959 | struct bt_field_class_named_field_class_container *fc, |
5cd6d0e5 PP |
960 | const char *name) |
961 | { | |
1e6fd1d7 | 962 | struct bt_named_field_class *named_fc = NULL; |
5cd6d0e5 PP |
963 | gpointer orig_key; |
964 | gpointer value; | |
965 | ||
966 | BT_ASSERT(fc); | |
bdb288b3 | 967 | BT_ASSERT_PRE_DEV_NON_NULL(name, "Name"); |
5cd6d0e5 PP |
968 | if (!g_hash_table_lookup_extended(fc->name_to_index, name, &orig_key, |
969 | &value)) { | |
970 | goto end; | |
971 | } | |
972 | ||
45c51519 | 973 | named_fc = fc->named_fcs->pdata[GPOINTER_TO_UINT(value)]; |
5cd6d0e5 PP |
974 | |
975 | end: | |
1e6fd1d7 | 976 | return named_fc; |
5cd6d0e5 PP |
977 | } |
978 | ||
1e6fd1d7 | 979 | const struct bt_field_class_structure_member * |
7c06e353 | 980 | bt_field_class_structure_borrow_member_by_name_const( |
40f4ba76 | 981 | const struct bt_field_class *fc, const char *name) |
5cd6d0e5 | 982 | { |
bdb288b3 PP |
983 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
984 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, | |
740faaf4 | 985 | "Field class"); |
1e6fd1d7 PP |
986 | return (const void *) |
987 | borrow_named_field_class_from_container_field_class_by_name( | |
740faaf4 PP |
988 | (void *) fc, name); |
989 | } | |
990 | ||
1e6fd1d7 | 991 | struct bt_field_class_structure_member * |
fffedc87 | 992 | bt_field_class_structure_borrow_member_by_name( |
740faaf4 PP |
993 | struct bt_field_class *fc, const char *name) |
994 | { | |
bdb288b3 PP |
995 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
996 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STRUCTURE, | |
740faaf4 | 997 | "Field class"); |
1e6fd1d7 PP |
998 | return (void *) |
999 | borrow_named_field_class_from_container_field_class_by_name( | |
40f4ba76 | 1000 | (void *) fc, name); |
e5be10ef PP |
1001 | } |
1002 | ||
1e6fd1d7 PP |
1003 | const char *bt_field_class_structure_member_get_name( |
1004 | const struct bt_field_class_structure_member *member) | |
1005 | { | |
1006 | const struct bt_named_field_class *named_fc = (const void *) member; | |
1007 | ||
bdb288b3 | 1008 | BT_ASSERT_PRE_DEV_NON_NULL(member, "Structure field class member"); |
1e6fd1d7 PP |
1009 | return named_fc->name->str; |
1010 | } | |
1011 | ||
1012 | const struct bt_field_class * | |
1013 | bt_field_class_structure_member_borrow_field_class_const( | |
1014 | const struct bt_field_class_structure_member *member) | |
1015 | { | |
1016 | const struct bt_named_field_class *named_fc = (const void *) member; | |
1017 | ||
bdb288b3 | 1018 | BT_ASSERT_PRE_DEV_NON_NULL(member, "Structure field class member"); |
1e6fd1d7 PP |
1019 | return named_fc->fc; |
1020 | } | |
1021 | ||
45c51519 PP |
1022 | static |
1023 | void finalize_variant_field_class(struct bt_field_class_variant *var_fc) | |
1e6fd1d7 | 1024 | { |
45c51519 PP |
1025 | BT_ASSERT(var_fc); |
1026 | BT_LIB_LOGD("Finalizing variant field class object: %!+F", var_fc); | |
1027 | finalize_named_field_classes_container((void *) var_fc); | |
1e6fd1d7 PP |
1028 | } |
1029 | ||
5cd6d0e5 PP |
1030 | static |
1031 | void destroy_variant_field_class(struct bt_object *obj) | |
1032 | { | |
1033 | struct bt_field_class_variant *fc = (void *) obj; | |
1034 | ||
1035 | BT_ASSERT(fc); | |
45c51519 PP |
1036 | finalize_variant_field_class(fc); |
1037 | g_free(fc); | |
1038 | } | |
1039 | ||
1040 | static | |
1041 | void destroy_variant_with_selector_field_class(struct bt_object *obj) | |
1042 | { | |
1043 | struct bt_field_class_variant_with_selector *fc = (void *) obj; | |
1044 | ||
1045 | BT_ASSERT(fc); | |
1046 | finalize_variant_field_class(&fc->common); | |
5cd6d0e5 | 1047 | BT_LOGD_STR("Putting selector field path."); |
238b7404 PP |
1048 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_field_path); |
1049 | BT_LOGD_STR("Putting selector field class."); | |
1050 | BT_OBJECT_PUT_REF_AND_RESET(fc->selector_fc); | |
5cd6d0e5 PP |
1051 | g_free(fc); |
1052 | } | |
1053 | ||
1122a43a | 1054 | struct bt_field_class *bt_field_class_variant_create( |
45c51519 | 1055 | bt_trace_class *trace_class, bt_field_class *selector_fc) |
5cd6d0e5 PP |
1056 | { |
1057 | int ret; | |
1058 | struct bt_field_class_variant *var_fc = NULL; | |
45c51519 PP |
1059 | struct bt_field_class_variant_with_selector *var_with_sel_fc = NULL; |
1060 | enum bt_field_class_type fc_type; | |
5cd6d0e5 | 1061 | |
1122a43a | 1062 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
45c51519 PP |
1063 | |
1064 | if (selector_fc) { | |
1065 | BT_ASSERT_PRE_FC_IS_INT(selector_fc, "Selector field class"); | |
5cd6d0e5 PP |
1066 | } |
1067 | ||
45c51519 PP |
1068 | BT_LIB_LOGD("Creating default variant field class: %![sel-fc-]+F", |
1069 | selector_fc); | |
1070 | ||
1071 | if (selector_fc) { | |
1072 | var_with_sel_fc = g_new0( | |
1073 | struct bt_field_class_variant_with_selector, 1); | |
1074 | if (!var_with_sel_fc) { | |
1075 | BT_LIB_LOGE_APPEND_CAUSE( | |
1076 | "Failed to allocate one variant field class with selector."); | |
1077 | goto error; | |
1078 | } | |
1079 | ||
1080 | if (selector_fc->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || | |
1081 | selector_fc->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION) { | |
1082 | fc_type = BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR; | |
1083 | } else { | |
1084 | fc_type = BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR; | |
1085 | } | |
1086 | ||
1087 | ret = init_named_field_classes_container( | |
1088 | (void *) var_with_sel_fc, fc_type, | |
1089 | destroy_variant_with_selector_field_class, | |
1090 | destroy_variant_with_selector_option); | |
1091 | if (ret) { | |
1092 | /* init_named_field_classes_container() logs errors */ | |
1093 | goto error; | |
1094 | } | |
1095 | ||
1096 | var_with_sel_fc->selector_fc = selector_fc; | |
1097 | bt_object_get_no_null_check(var_with_sel_fc->selector_fc); | |
1098 | bt_field_class_freeze(selector_fc); | |
1099 | var_fc = (void *) var_with_sel_fc; | |
1100 | } else { | |
1101 | var_fc = g_new0(struct bt_field_class_variant, 1); | |
1102 | if (!var_fc) { | |
1103 | BT_LIB_LOGE_APPEND_CAUSE( | |
1104 | "Failed to allocate one variant field class without selector."); | |
1105 | goto error; | |
1106 | } | |
1107 | ||
1108 | ret = init_named_field_classes_container((void *) var_fc, | |
1109 | BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR, | |
1110 | destroy_variant_field_class, destroy_named_field_class); | |
1111 | if (ret) { | |
1112 | /* init_named_field_classes_container() logs errors */ | |
1113 | goto error; | |
1114 | } | |
5cd6d0e5 PP |
1115 | } |
1116 | ||
45c51519 PP |
1117 | BT_ASSERT(var_fc); |
1118 | BT_LIB_LOGD("Created default variant field class with selector object: " | |
1119 | "%![var-fc-]+F, %![sel-fc-]+F", var_fc, selector_fc); | |
5cd6d0e5 PP |
1120 | goto end; |
1121 | ||
1122 | error: | |
65300d60 | 1123 | BT_OBJECT_PUT_REF_AND_RESET(var_fc); |
5cd6d0e5 PP |
1124 | |
1125 | end: | |
1126 | return (void *) var_fc; | |
1127 | } | |
1128 | ||
45c51519 PP |
1129 | enum bt_field_class_variant_without_selector_append_option_status |
1130 | bt_field_class_variant_without_selector_append_option(struct bt_field_class *fc, | |
1131 | const char *name, struct bt_field_class *option_fc) | |
1132 | { | |
1133 | enum bt_field_class_variant_without_selector_append_option_status status; | |
1134 | struct bt_named_field_class *named_fc = NULL; | |
1135 | ||
1136 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); | |
1137 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
1138 | BT_ASSERT_PRE_NON_NULL(option_fc, "Option field class"); | |
1139 | BT_ASSERT_PRE_FC_HAS_ID(fc, | |
1140 | BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR, "Field class"); | |
1141 | named_fc = create_named_field_class(name, option_fc); | |
1142 | if (!named_fc) { | |
1143 | /* create_named_field_class() logs errors */ | |
1144 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
1145 | goto end; | |
1146 | } | |
1147 | ||
1148 | status = append_named_field_class_to_container_field_class((void *) fc, | |
1149 | named_fc); | |
1150 | if (status == BT_FUNC_STATUS_OK) { | |
1151 | /* Moved to the container */ | |
1152 | named_fc = NULL; | |
1153 | } | |
1154 | ||
1155 | end: | |
1156 | if (named_fc) { | |
1157 | destroy_named_field_class(named_fc); | |
1158 | } | |
1159 | ||
1160 | return status; | |
5cd6d0e5 PP |
1161 | } |
1162 | ||
45c51519 PP |
1163 | static |
1164 | int ranges_overlap(GPtrArray *var_fc_opts, const struct bt_integer_range_set *range_set, | |
1165 | bool is_signed, bool *has_overlap) | |
1166 | { | |
1167 | int status = BT_FUNC_STATUS_OK; | |
1168 | struct bt_integer_range_set *full_range_set; | |
1169 | uint64_t i; | |
1170 | ||
1171 | *has_overlap = false; | |
1172 | ||
1173 | /* | |
1174 | * Build a single range set with all the ranges and test for | |
1175 | * overlaps. | |
1176 | */ | |
1177 | if (is_signed) { | |
1178 | full_range_set = (void *) bt_integer_range_set_signed_create(); | |
1179 | } else { | |
1180 | full_range_set = (void *) bt_integer_range_set_unsigned_create(); | |
1181 | } | |
1182 | ||
1183 | if (!full_range_set) { | |
1184 | BT_LOGE_STR("Failed to create a range set."); | |
1185 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
1186 | goto end; | |
1187 | } | |
1188 | ||
1189 | /* Add existing option ranges */ | |
1190 | for (i = 0; i < var_fc_opts->len; i++) { | |
1191 | struct bt_field_class_variant_with_selector_option *opt = | |
1192 | var_fc_opts->pdata[i]; | |
1193 | uint64_t j; | |
1194 | ||
1195 | for (j = 0; j < opt->range_set->ranges->len; j++) { | |
1196 | struct bt_integer_range *range = BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( | |
1197 | opt->range_set, j); | |
1198 | ||
1199 | if (is_signed) { | |
1200 | status = bt_integer_range_set_signed_add_range( | |
1201 | (void *) full_range_set, range->lower.i, | |
1202 | range->upper.i); | |
1203 | } else { | |
1204 | status = bt_integer_range_set_unsigned_add_range( | |
1205 | (void *) full_range_set, range->lower.u, | |
1206 | range->upper.u); | |
1207 | } | |
1208 | ||
1209 | if (status) { | |
1210 | goto end; | |
1211 | } | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | /* Add new ranges */ | |
1216 | for (i = 0; i < range_set->ranges->len; i++) { | |
1217 | struct bt_integer_range *range = BT_INTEGER_RANGE_SET_RANGE_AT_INDEX( | |
1218 | range_set, i); | |
1219 | ||
1220 | if (is_signed) { | |
1221 | status = bt_integer_range_set_signed_add_range( | |
1222 | (void *) full_range_set, range->lower.i, | |
1223 | range->upper.i); | |
1224 | } else { | |
1225 | status = bt_integer_range_set_unsigned_add_range( | |
1226 | (void *) full_range_set, range->lower.u, | |
1227 | range->upper.u); | |
1228 | } | |
1229 | ||
1230 | if (status) { | |
1231 | goto end; | |
1232 | } | |
1233 | } | |
1234 | ||
1235 | /* Check overlaps */ | |
1236 | if (is_signed) { | |
1237 | *has_overlap = bt_integer_range_set_signed_has_overlaps(full_range_set); | |
1238 | } else { | |
1239 | *has_overlap = bt_integer_range_set_unsigned_has_overlaps( | |
1240 | full_range_set); | |
1241 | } | |
1242 | ||
1243 | end: | |
1244 | bt_object_put_ref(full_range_set); | |
1245 | return status; | |
1246 | } | |
1247 | ||
1248 | static | |
1249 | int append_option_to_variant_with_selector_field_class( | |
1250 | struct bt_field_class *fc, const char *name, | |
1251 | struct bt_field_class *option_fc, | |
1252 | const struct bt_integer_range_set *range_set, | |
1253 | enum bt_field_class_type expected_type) | |
5cd6d0e5 | 1254 | { |
45c51519 PP |
1255 | int status; |
1256 | struct bt_field_class_variant_with_selector *var_fc = (void *) fc; | |
1257 | struct bt_field_class_variant_with_selector_option *opt = NULL; | |
1258 | bool has_overlap; | |
e5be10ef | 1259 | |
5cd6d0e5 | 1260 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
45c51519 PP |
1261 | BT_ASSERT_PRE_NON_NULL(name, "Name"); |
1262 | BT_ASSERT_PRE_NON_NULL(option_fc, "Option field class"); | |
6769570a | 1263 | BT_ASSERT_PRE_NON_NULL(range_set, "Integer range set"); |
45c51519 PP |
1264 | BT_ASSERT_PRE_FC_HAS_ID(fc, expected_type, "Field class"); |
1265 | BT_ASSERT_PRE(range_set->ranges->len > 0, | |
6769570a | 1266 | "Integer range set is empty: %!+R", range_set); |
45c51519 PP |
1267 | status = ranges_overlap(var_fc->common.common.named_fcs, range_set, |
1268 | expected_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR, | |
1269 | &has_overlap); | |
1270 | if (status) { | |
1271 | /* ranges_overlap() logs errors */ | |
1272 | goto end; | |
1273 | } | |
1274 | ||
1275 | BT_ASSERT_PRE(!has_overlap, | |
6769570a PP |
1276 | "Integer range set's ranges and existing ranges have an overlap: " |
1277 | "%!+R", range_set); | |
45c51519 PP |
1278 | opt = create_variant_with_selector_option(name, option_fc, range_set); |
1279 | if (!opt) { | |
1280 | /* create_variant_with_selector_option() logs errors */ | |
1281 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
1282 | goto end; | |
1283 | } | |
1284 | ||
1285 | status = append_named_field_class_to_container_field_class((void *) fc, | |
1286 | &opt->common); | |
1287 | if (status == BT_FUNC_STATUS_OK) { | |
1288 | /* Moved to the container */ | |
1289 | opt = NULL; | |
1290 | } | |
1291 | ||
1292 | end: | |
1293 | if (opt) { | |
1294 | destroy_variant_with_selector_option(opt); | |
1295 | } | |
1296 | ||
1297 | return status; | |
1298 | } | |
1299 | ||
1300 | enum bt_field_class_variant_with_selector_append_option_status | |
9c08c816 | 1301 | bt_field_class_variant_with_selector_unsigned_append_option( |
45c51519 PP |
1302 | struct bt_field_class *fc, const char *name, |
1303 | struct bt_field_class *option_fc, | |
1304 | const struct bt_integer_range_set_unsigned *range_set) | |
1305 | { | |
1306 | return append_option_to_variant_with_selector_field_class(fc, | |
1307 | name, option_fc, (const void *) range_set, | |
1308 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR); | |
1309 | } | |
1310 | ||
1311 | enum bt_field_class_variant_with_selector_append_option_status | |
9c08c816 | 1312 | bt_field_class_variant_with_selector_signed_append_option( |
45c51519 PP |
1313 | struct bt_field_class *fc, const char *name, |
1314 | struct bt_field_class *option_fc, | |
1315 | const struct bt_integer_range_set_signed *range_set) | |
1316 | { | |
1317 | return append_option_to_variant_with_selector_field_class(fc, | |
1318 | name, option_fc, (const void *) range_set, | |
1319 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR); | |
1320 | } | |
1321 | ||
1322 | uint64_t bt_field_class_variant_get_option_count(const struct bt_field_class *fc) | |
1323 | { | |
1324 | const struct bt_field_class_variant *var_fc = (const void *) fc; | |
1325 | ||
1326 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); | |
1327 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); | |
1328 | return (uint64_t) var_fc->common.named_fcs->len; | |
5cd6d0e5 PP |
1329 | } |
1330 | ||
1e6fd1d7 | 1331 | const struct bt_field_class_variant_option * |
7c06e353 | 1332 | bt_field_class_variant_borrow_option_by_name_const( |
40f4ba76 | 1333 | const struct bt_field_class *fc, const char *name) |
5cd6d0e5 | 1334 | { |
bdb288b3 | 1335 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
45c51519 | 1336 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
1e6fd1d7 PP |
1337 | return (const void *) |
1338 | borrow_named_field_class_from_container_field_class_by_name( | |
1339 | (void *) fc, name); | |
740faaf4 PP |
1340 | } |
1341 | ||
45c51519 PP |
1342 | const struct bt_field_class_variant_option * |
1343 | bt_field_class_variant_borrow_option_by_index_const( | |
1344 | const struct bt_field_class *fc, uint64_t index) | |
740faaf4 | 1345 | { |
bdb288b3 | 1346 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
45c51519 PP |
1347 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT(fc, "Field class"); |
1348 | return (const void *) | |
1349 | borrow_named_field_class_from_container_field_class_at_index( | |
1350 | (void *) fc, index); | |
e5be10ef PP |
1351 | } |
1352 | ||
9c08c816 PP |
1353 | const struct bt_field_class_variant_with_selector_unsigned_option * |
1354 | bt_field_class_variant_with_selector_unsigned_borrow_option_by_name_const( | |
45c51519 | 1355 | const struct bt_field_class *fc, const char *name) |
5cd6d0e5 | 1356 | { |
bdb288b3 | 1357 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
45c51519 PP |
1358 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
1359 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR, | |
1360 | "Field class"); | |
1361 | return (const void *) | |
1362 | borrow_named_field_class_from_container_field_class_by_name( | |
1363 | (void *) fc, name); | |
5cd6d0e5 PP |
1364 | } |
1365 | ||
9c08c816 PP |
1366 | const struct bt_field_class_variant_with_selector_unsigned_option * |
1367 | bt_field_class_variant_with_selector_unsigned_borrow_option_by_index_const( | |
1e6fd1d7 | 1368 | const struct bt_field_class *fc, uint64_t index) |
5cd6d0e5 | 1369 | { |
bdb288b3 | 1370 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
45c51519 PP |
1371 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
1372 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR, | |
1373 | "Field class"); | |
1e6fd1d7 PP |
1374 | return (const void *) |
1375 | borrow_named_field_class_from_container_field_class_at_index( | |
1376 | (void *) fc, index); | |
740faaf4 PP |
1377 | } |
1378 | ||
9c08c816 PP |
1379 | const struct bt_field_class_variant_with_selector_signed_option * |
1380 | bt_field_class_variant_with_selector_signed_borrow_option_by_name_const( | |
45c51519 | 1381 | const struct bt_field_class *fc, const char *name) |
740faaf4 | 1382 | { |
bdb288b3 | 1383 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
45c51519 PP |
1384 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, |
1385 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR, | |
1386 | "Field class"); | |
1387 | return (const void *) | |
1388 | borrow_named_field_class_from_container_field_class_by_name( | |
1389 | (void *) fc, name); | |
1390 | } | |
1391 | ||
9c08c816 PP |
1392 | const struct bt_field_class_variant_with_selector_signed_option * |
1393 | bt_field_class_variant_with_selector_signed_borrow_option_by_index_const( | |
45c51519 PP |
1394 | const struct bt_field_class *fc, uint64_t index) |
1395 | { | |
1396 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); | |
1397 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, | |
1398 | BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR, | |
1399 | "Field class"); | |
1400 | return (const void *) | |
1e6fd1d7 PP |
1401 | borrow_named_field_class_from_container_field_class_at_index( |
1402 | (void *) fc, index); | |
1403 | } | |
1404 | ||
1405 | const char *bt_field_class_variant_option_get_name( | |
1406 | const struct bt_field_class_variant_option *option) | |
1407 | { | |
1408 | const struct bt_named_field_class *named_fc = (const void *) option; | |
1409 | ||
bdb288b3 | 1410 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
1e6fd1d7 PP |
1411 | return named_fc->name->str; |
1412 | } | |
1413 | ||
1414 | const struct bt_field_class * | |
1415 | bt_field_class_variant_option_borrow_field_class_const( | |
1416 | const struct bt_field_class_variant_option *option) | |
1417 | { | |
1418 | const struct bt_named_field_class *named_fc = (const void *) option; | |
1419 | ||
bdb288b3 | 1420 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
1e6fd1d7 PP |
1421 | return named_fc->fc; |
1422 | } | |
1423 | ||
45c51519 | 1424 | const struct bt_integer_range_set_unsigned * |
9c08c816 PP |
1425 | bt_field_class_variant_with_selector_unsigned_option_borrow_ranges_const( |
1426 | const struct bt_field_class_variant_with_selector_unsigned_option *option) | |
1e6fd1d7 | 1427 | { |
45c51519 PP |
1428 | const struct bt_field_class_variant_with_selector_option *opt = |
1429 | (const void *) option; | |
1e6fd1d7 | 1430 | |
bdb288b3 | 1431 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); |
45c51519 PP |
1432 | return (const void *) opt->range_set; |
1433 | } | |
1434 | ||
1435 | const struct bt_integer_range_set_signed * | |
9c08c816 PP |
1436 | bt_field_class_variant_with_selector_signed_option_borrow_ranges_const( |
1437 | const struct bt_field_class_variant_with_selector_signed_option *option) | |
45c51519 PP |
1438 | { |
1439 | const struct bt_field_class_variant_with_selector_option *opt = | |
1440 | (const void *) option; | |
1441 | ||
1442 | BT_ASSERT_PRE_DEV_NON_NULL(option, "Variant field class option"); | |
1443 | return (const void *) opt->range_set; | |
5cd6d0e5 PP |
1444 | } |
1445 | ||
40f4ba76 | 1446 | const struct bt_field_path * |
45c51519 | 1447 | bt_field_class_variant_with_selector_borrow_selector_field_path_const( |
40f4ba76 | 1448 | const struct bt_field_class *fc) |
e5be10ef | 1449 | { |
45c51519 PP |
1450 | const struct bt_field_class_variant_with_selector *var_fc = |
1451 | (const void *) fc; | |
5cd6d0e5 | 1452 | |
bdb288b3 | 1453 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
45c51519 | 1454 | BT_ASSERT_PRE_DEV_FC_IS_VARIANT_WITH_SEL(fc, "Field class"); |
5cd6d0e5 PP |
1455 | return var_fc->selector_field_path; |
1456 | } | |
1457 | ||
1458 | static | |
1459 | void init_array_field_class(struct bt_field_class_array *fc, | |
864cad70 | 1460 | enum bt_field_class_type type, bt_object_release_func release_func, |
5cd6d0e5 PP |
1461 | struct bt_field_class *element_fc) |
1462 | { | |
1463 | BT_ASSERT(element_fc); | |
864cad70 | 1464 | init_field_class((void *) fc, type, release_func); |
398454ed | 1465 | fc->element_fc = element_fc; |
45c51519 | 1466 | bt_object_get_no_null_check(fc->element_fc); |
5cd6d0e5 PP |
1467 | bt_field_class_freeze(element_fc); |
1468 | } | |
1469 | ||
1470 | static | |
1471 | void finalize_array_field_class(struct bt_field_class_array *array_fc) | |
1472 | { | |
1473 | BT_ASSERT(array_fc); | |
e5be10ef | 1474 | BT_LOGD_STR("Putting element field class."); |
238b7404 | 1475 | BT_OBJECT_PUT_REF_AND_RESET(array_fc->element_fc); |
5cd6d0e5 PP |
1476 | } |
1477 | ||
1478 | static | |
1479 | void destroy_static_array_field_class(struct bt_object *obj) | |
1480 | { | |
1481 | BT_ASSERT(obj); | |
e5be10ef | 1482 | BT_LIB_LOGD("Destroying static array field class object: %!+F", obj); |
5cd6d0e5 PP |
1483 | finalize_array_field_class((void *) obj); |
1484 | g_free(obj); | |
1485 | } | |
1486 | ||
40f4ba76 | 1487 | struct bt_field_class * |
9c08c816 | 1488 | bt_field_class_array_static_create(bt_trace_class *trace_class, |
1122a43a | 1489 | struct bt_field_class *element_fc, uint64_t length) |
5cd6d0e5 | 1490 | { |
9c08c816 | 1491 | struct bt_field_class_array_static *array_fc = NULL; |
5cd6d0e5 | 1492 | |
1122a43a | 1493 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef PP |
1494 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1495 | BT_LOGD_STR("Creating default static array field class object."); | |
9c08c816 | 1496 | array_fc = g_new0(struct bt_field_class_array_static, 1); |
5cd6d0e5 | 1497 | if (!array_fc) { |
870631a2 PP |
1498 | BT_LIB_LOGE_APPEND_CAUSE( |
1499 | "Failed to allocate one static array field class."); | |
5cd6d0e5 PP |
1500 | goto error; |
1501 | } | |
1502 | ||
864cad70 | 1503 | init_array_field_class((void *) array_fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, |
5cd6d0e5 PP |
1504 | destroy_static_array_field_class, element_fc); |
1505 | array_fc->length = length; | |
e5be10ef | 1506 | BT_LIB_LOGD("Created static array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1507 | goto end; |
1508 | ||
1509 | error: | |
65300d60 | 1510 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1511 | |
1512 | end: | |
1513 | return (void *) array_fc; | |
1514 | } | |
1515 | ||
40f4ba76 PP |
1516 | const struct bt_field_class * |
1517 | bt_field_class_array_borrow_element_field_class_const( | |
1518 | const struct bt_field_class *fc) | |
5cd6d0e5 | 1519 | { |
40f4ba76 | 1520 | const struct bt_field_class_array *array_fc = (const void *) fc; |
5cd6d0e5 | 1521 | |
bdb288b3 PP |
1522 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
1523 | BT_ASSERT_PRE_DEV_FC_IS_ARRAY(fc, "Field class"); | |
5cd6d0e5 PP |
1524 | return array_fc->element_fc; |
1525 | } | |
1526 | ||
740faaf4 PP |
1527 | struct bt_field_class * |
1528 | bt_field_class_array_borrow_element_field_class(struct bt_field_class *fc) | |
1529 | { | |
1530 | struct bt_field_class_array *array_fc = (void *) fc; | |
1531 | ||
bdb288b3 PP |
1532 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
1533 | BT_ASSERT_PRE_DEV_FC_IS_ARRAY(fc, "Field class"); | |
740faaf4 PP |
1534 | return array_fc->element_fc; |
1535 | } | |
1536 | ||
9c08c816 | 1537 | uint64_t bt_field_class_array_static_get_length(const struct bt_field_class *fc) |
e5be10ef | 1538 | { |
9c08c816 | 1539 | const struct bt_field_class_array_static *array_fc = (const void *) fc; |
5cd6d0e5 | 1540 | |
bdb288b3 PP |
1541 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
1542 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_STATIC_ARRAY, | |
5cd6d0e5 PP |
1543 | "Field class"); |
1544 | return (uint64_t) array_fc->length; | |
1545 | } | |
1546 | ||
1547 | static | |
1548 | void destroy_dynamic_array_field_class(struct bt_object *obj) | |
1549 | { | |
9c08c816 | 1550 | struct bt_field_class_array_dynamic *fc = (void *) obj; |
5cd6d0e5 PP |
1551 | |
1552 | BT_ASSERT(fc); | |
e5be10ef | 1553 | BT_LIB_LOGD("Destroying dynamic array field class object: %!+F", fc); |
5cd6d0e5 PP |
1554 | finalize_array_field_class((void *) fc); |
1555 | BT_LOGD_STR("Putting length field path."); | |
238b7404 PP |
1556 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_field_path); |
1557 | BT_LOGD_STR("Putting length field class."); | |
1558 | BT_OBJECT_PUT_REF_AND_RESET(fc->length_fc); | |
5cd6d0e5 PP |
1559 | g_free(fc); |
1560 | } | |
1561 | ||
9c08c816 | 1562 | struct bt_field_class *bt_field_class_array_dynamic_create( |
1367bc7c PP |
1563 | struct bt_trace_class *trace_class, |
1564 | struct bt_field_class *element_fc, | |
1565 | struct bt_field_class *length_fc) | |
5cd6d0e5 | 1566 | { |
9c08c816 | 1567 | struct bt_field_class_array_dynamic *array_fc = NULL; |
5cd6d0e5 | 1568 | |
1122a43a | 1569 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef PP |
1570 | BT_ASSERT_PRE_NON_NULL(element_fc, "Element field class"); |
1571 | BT_LOGD_STR("Creating default dynamic array field class object."); | |
9c08c816 | 1572 | array_fc = g_new0(struct bt_field_class_array_dynamic, 1); |
5cd6d0e5 | 1573 | if (!array_fc) { |
870631a2 PP |
1574 | BT_LIB_LOGE_APPEND_CAUSE( |
1575 | "Failed to allocate one dynamic array field class."); | |
5cd6d0e5 PP |
1576 | goto error; |
1577 | } | |
1578 | ||
40f4ba76 PP |
1579 | init_array_field_class((void *) array_fc, |
1580 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, | |
5cd6d0e5 | 1581 | destroy_dynamic_array_field_class, element_fc); |
1367bc7c PP |
1582 | |
1583 | if (length_fc) { | |
1584 | BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(length_fc, | |
1585 | "Length field class"); | |
1586 | array_fc->length_fc = length_fc; | |
1587 | bt_object_get_no_null_check(array_fc->length_fc); | |
1588 | bt_field_class_freeze(length_fc); | |
1589 | } | |
1590 | ||
e5be10ef | 1591 | BT_LIB_LOGD("Created dynamic array field class object: %!+F", array_fc); |
5cd6d0e5 PP |
1592 | goto end; |
1593 | ||
1594 | error: | |
65300d60 | 1595 | BT_OBJECT_PUT_REF_AND_RESET(array_fc); |
5cd6d0e5 PP |
1596 | |
1597 | end: | |
1598 | return (void *) array_fc; | |
1599 | } | |
1600 | ||
40f4ba76 | 1601 | const struct bt_field_path * |
9c08c816 | 1602 | bt_field_class_array_dynamic_borrow_length_field_path_const( |
40f4ba76 | 1603 | const struct bt_field_class *fc) |
5cd6d0e5 | 1604 | { |
9c08c816 | 1605 | const struct bt_field_class_array_dynamic *seq_fc = (const void *) fc; |
5cd6d0e5 | 1606 | |
bdb288b3 PP |
1607 | BT_ASSERT_PRE_DEV_NON_NULL(fc, "Field class"); |
1608 | BT_ASSERT_PRE_DEV_FC_HAS_ID(fc, BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, | |
5cd6d0e5 PP |
1609 | "Field class"); |
1610 | return seq_fc->length_field_path; | |
1611 | } | |
1612 | ||
1613 | static | |
1614 | void destroy_string_field_class(struct bt_object *obj) | |
1615 | { | |
1616 | BT_ASSERT(obj); | |
e5be10ef | 1617 | BT_LIB_LOGD("Destroying string field class object: %!+F", obj); |
5cd6d0e5 PP |
1618 | g_free(obj); |
1619 | } | |
1620 | ||
1122a43a | 1621 | struct bt_field_class *bt_field_class_string_create(bt_trace_class *trace_class) |
5cd6d0e5 PP |
1622 | { |
1623 | struct bt_field_class_string *string_fc = NULL; | |
1624 | ||
1122a43a | 1625 | BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class"); |
e5be10ef | 1626 | BT_LOGD_STR("Creating default string field class object."); |
5cd6d0e5 PP |
1627 | string_fc = g_new0(struct bt_field_class_string, 1); |
1628 | if (!string_fc) { | |
870631a2 PP |
1629 | BT_LIB_LOGE_APPEND_CAUSE( |
1630 | "Failed to allocate one string field class."); | |
5cd6d0e5 PP |
1631 | goto error; |
1632 | } | |
1633 | ||
864cad70 | 1634 | init_field_class((void *) string_fc, BT_FIELD_CLASS_TYPE_STRING, |
5cd6d0e5 | 1635 | destroy_string_field_class); |
e5be10ef | 1636 | BT_LIB_LOGD("Created string field class object: %!+F", string_fc); |
5cd6d0e5 PP |
1637 | goto end; |
1638 | ||
1639 | error: | |
65300d60 | 1640 | BT_OBJECT_PUT_REF_AND_RESET(string_fc); |
5cd6d0e5 PP |
1641 | |
1642 | end: | |
1643 | return (void *) string_fc; | |
1644 | } | |
1645 | ||
1646 | BT_HIDDEN | |
1e6fd1d7 | 1647 | void _bt_field_class_freeze(const struct bt_field_class *c_fc) |
5cd6d0e5 | 1648 | { |
1e6fd1d7 PP |
1649 | struct bt_field_class *fc = (void *) c_fc; |
1650 | ||
5cd6d0e5 PP |
1651 | /* |
1652 | * Element/member/option field classes are frozen when added to | |
1653 | * their owner. | |
1654 | */ | |
1655 | BT_ASSERT(fc); | |
1e6fd1d7 PP |
1656 | fc->frozen = true; |
1657 | ||
1658 | switch (fc->type) { | |
1659 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
45c51519 PP |
1660 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
1661 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
1662 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
1e6fd1d7 PP |
1663 | { |
1664 | struct bt_field_class_named_field_class_container *container_fc = | |
1665 | (void *) fc; | |
1666 | uint64_t i; | |
1667 | ||
1668 | for (i = 0; i < container_fc->named_fcs->len; i++) { | |
45c51519 PP |
1669 | bt_named_field_class_freeze( |
1670 | container_fc->named_fcs->pdata[i]); | |
1e6fd1d7 PP |
1671 | } |
1672 | ||
1673 | break; | |
1674 | } | |
1675 | default: | |
1676 | break; | |
1677 | } | |
1678 | } | |
1679 | ||
1680 | BT_HIDDEN | |
1681 | void _bt_named_field_class_freeze(const struct bt_named_field_class *named_fc) | |
1682 | { | |
1683 | BT_ASSERT(named_fc); | |
1684 | ((struct bt_named_field_class *) named_fc)->frozen = true; | |
1685 | bt_field_class_freeze(named_fc->fc); | |
5cd6d0e5 PP |
1686 | } |
1687 | ||
1688 | BT_HIDDEN | |
bdb288b3 | 1689 | void bt_field_class_make_part_of_trace_class(const struct bt_field_class *c_fc) |
5cd6d0e5 | 1690 | { |
40f4ba76 PP |
1691 | struct bt_field_class *fc = (void *) c_fc; |
1692 | ||
5cd6d0e5 | 1693 | BT_ASSERT(fc); |
862ca4ed | 1694 | BT_ASSERT_PRE(!fc->part_of_trace_class, |
5cd6d0e5 | 1695 | "Field class is already part of a trace: %!+F", fc); |
862ca4ed | 1696 | fc->part_of_trace_class = true; |
5cd6d0e5 | 1697 | |
864cad70 PP |
1698 | switch (fc->type) { |
1699 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
45c51519 PP |
1700 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
1701 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
1702 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
5cd6d0e5 PP |
1703 | { |
1704 | struct bt_field_class_named_field_class_container *container_fc = | |
1705 | (void *) fc; | |
1706 | uint64_t i; | |
1707 | ||
1708 | for (i = 0; i < container_fc->named_fcs->len; i++) { | |
1709 | struct bt_named_field_class *named_fc = | |
45c51519 | 1710 | container_fc->named_fcs->pdata[i]; |
5cd6d0e5 | 1711 | |
862ca4ed | 1712 | bt_field_class_make_part_of_trace_class(named_fc->fc); |
5cd6d0e5 PP |
1713 | } |
1714 | ||
1715 | break; | |
1716 | } | |
864cad70 PP |
1717 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: |
1718 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
5cd6d0e5 PP |
1719 | { |
1720 | struct bt_field_class_array *array_fc = (void *) fc; | |
1721 | ||
862ca4ed | 1722 | bt_field_class_make_part_of_trace_class(array_fc->element_fc); |
5cd6d0e5 PP |
1723 | break; |
1724 | } | |
1725 | default: | |
1726 | break; | |
1727 | } | |
1728 | } | |
c5b9b441 PP |
1729 | |
1730 | void bt_field_class_get_ref(const struct bt_field_class *field_class) | |
1731 | { | |
1732 | bt_object_get_ref(field_class); | |
1733 | } | |
1734 | ||
1735 | void bt_field_class_put_ref(const struct bt_field_class *field_class) | |
1736 | { | |
1737 | bt_object_put_ref(field_class); | |
1738 | } |