Commit | Line | Data |
---|---|---|
273b65be | 1 | /* |
e2f7325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
de9dd397 | 3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
4 | * |
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 | ||
fc25abce PP |
24 | #define BT_LOG_TAG "FIELDS" |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
3dca2276 | 27 | #include <babeltrace/assert-pre-internal.h> |
c6bd8523 PP |
28 | #include <babeltrace/trace-ir/field.h> |
29 | #include <babeltrace/trace-ir/field-const.h> | |
30 | #include <babeltrace/trace-ir/field-internal.h> | |
31 | #include <babeltrace/trace-ir/field-class-internal.h> | |
83509119 | 32 | #include <babeltrace/object-internal.h> |
3d9990ac PP |
33 | #include <babeltrace/compiler-internal.h> |
34 | #include <babeltrace/compat/fcntl-internal.h> | |
35 | #include <babeltrace/align-internal.h> | |
f6ccaed9 | 36 | #include <babeltrace/assert-internal.h> |
fc25abce | 37 | #include <inttypes.h> |
273b65be | 38 | |
cb6f1f7d | 39 | static |
44c440bc | 40 | void reset_single_field(struct bt_field *field); |
cb6f1f7d PP |
41 | |
42 | static | |
44c440bc | 43 | void reset_array_field(struct bt_field *field); |
cb6f1f7d PP |
44 | |
45 | static | |
44c440bc | 46 | void reset_structure_field(struct bt_field *field); |
cb6f1f7d PP |
47 | |
48 | static | |
44c440bc | 49 | void reset_variant_field(struct bt_field *field); |
cb6f1f7d PP |
50 | |
51 | static | |
44c440bc | 52 | void set_single_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
53 | |
54 | static | |
44c440bc | 55 | void set_array_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
56 | |
57 | static | |
44c440bc | 58 | void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
59 | |
60 | static | |
44c440bc | 61 | void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen); |
cb6f1f7d PP |
62 | |
63 | static | |
40f4ba76 | 64 | bool single_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
65 | |
66 | static | |
40f4ba76 | 67 | bool array_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
68 | |
69 | static | |
40f4ba76 | 70 | bool structure_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
71 | |
72 | static | |
40f4ba76 | 73 | bool variant_field_is_set(const struct bt_field *field); |
cb6f1f7d PP |
74 | |
75 | static | |
44c440bc PP |
76 | struct bt_field_methods integer_field_methods = { |
77 | .set_is_frozen = set_single_field_is_frozen, | |
78 | .is_set = single_field_is_set, | |
79 | .reset = reset_single_field, | |
3dca2276 | 80 | }; |
273b65be | 81 | |
44c440bc PP |
82 | static |
83 | struct bt_field_methods real_field_methods = { | |
84 | .set_is_frozen = set_single_field_is_frozen, | |
85 | .is_set = single_field_is_set, | |
86 | .reset = reset_single_field, | |
12c8a1a3 JG |
87 | }; |
88 | ||
44c440bc PP |
89 | static |
90 | struct bt_field_methods string_field_methods = { | |
91 | .set_is_frozen = set_single_field_is_frozen, | |
92 | .is_set = single_field_is_set, | |
93 | .reset = reset_single_field, | |
273b65be JG |
94 | }; |
95 | ||
44c440bc PP |
96 | static |
97 | struct bt_field_methods structure_field_methods = { | |
98 | .set_is_frozen = set_structure_field_is_frozen, | |
99 | .is_set = structure_field_is_set, | |
100 | .reset = reset_structure_field, | |
87d43dc1 JG |
101 | }; |
102 | ||
44c440bc PP |
103 | static |
104 | struct bt_field_methods array_field_methods = { | |
105 | .set_is_frozen = set_array_field_is_frozen, | |
106 | .is_set = array_field_is_set, | |
107 | .reset = reset_array_field, | |
918be005 PP |
108 | }; |
109 | ||
76f869ab | 110 | static |
44c440bc PP |
111 | struct bt_field_methods variant_field_methods = { |
112 | .set_is_frozen = set_variant_field_is_frozen, | |
113 | .is_set = variant_field_is_set, | |
114 | .reset = reset_variant_field, | |
115 | }; | |
76f869ab | 116 | |
3dca2276 | 117 | static |
5cd6d0e5 | 118 | struct bt_field *create_integer_field(struct bt_field_class *); |
3dca2276 PP |
119 | |
120 | static | |
5cd6d0e5 | 121 | struct bt_field *create_real_field(struct bt_field_class *); |
3dca2276 PP |
122 | |
123 | static | |
5cd6d0e5 | 124 | struct bt_field *create_string_field(struct bt_field_class *); |
3dca2276 PP |
125 | |
126 | static | |
5cd6d0e5 | 127 | struct bt_field *create_structure_field(struct bt_field_class *); |
3dca2276 PP |
128 | |
129 | static | |
5cd6d0e5 | 130 | struct bt_field *create_static_array_field(struct bt_field_class *); |
f6ccaed9 | 131 | |
3dca2276 | 132 | static |
5cd6d0e5 | 133 | struct bt_field *create_dynamic_array_field(struct bt_field_class *); |
f6ccaed9 | 134 | |
3dca2276 | 135 | static |
5cd6d0e5 | 136 | struct bt_field *create_variant_field(struct bt_field_class *); |
f6ccaed9 | 137 | |
3dca2276 | 138 | static |
5cd6d0e5 | 139 | struct bt_field *(* const field_create_funcs[])(struct bt_field_class *) = { |
864cad70 PP |
140 | [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER] = create_integer_field, |
141 | [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER] = create_integer_field, | |
142 | [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = create_integer_field, | |
143 | [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION] = create_integer_field, | |
144 | [BT_FIELD_CLASS_TYPE_REAL] = create_real_field, | |
145 | [BT_FIELD_CLASS_TYPE_STRING] = create_string_field, | |
146 | [BT_FIELD_CLASS_TYPE_STRUCTURE] = create_structure_field, | |
147 | [BT_FIELD_CLASS_TYPE_STATIC_ARRAY] = create_static_array_field, | |
148 | [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY] = create_dynamic_array_field, | |
149 | [BT_FIELD_CLASS_TYPE_VARIANT] = create_variant_field, | |
3dca2276 | 150 | }; |
f6ccaed9 | 151 | |
312c056a | 152 | static |
44c440bc | 153 | void destroy_integer_field(struct bt_field *field); |
312c056a PP |
154 | |
155 | static | |
44c440bc | 156 | void destroy_real_field(struct bt_field *field); |
312c056a PP |
157 | |
158 | static | |
44c440bc | 159 | void destroy_string_field(struct bt_field *field); |
312c056a PP |
160 | |
161 | static | |
44c440bc | 162 | void destroy_structure_field(struct bt_field *field); |
312c056a PP |
163 | |
164 | static | |
44c440bc | 165 | void destroy_array_field(struct bt_field *field); |
312c056a PP |
166 | |
167 | static | |
44c440bc | 168 | void destroy_variant_field(struct bt_field *field); |
312c056a PP |
169 | |
170 | static | |
171 | void (* const field_destroy_funcs[])(struct bt_field *) = { | |
864cad70 PP |
172 | [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER] = destroy_integer_field, |
173 | [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER] = destroy_integer_field, | |
174 | [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = destroy_integer_field, | |
175 | [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION] = destroy_integer_field, | |
176 | [BT_FIELD_CLASS_TYPE_REAL] = destroy_real_field, | |
177 | [BT_FIELD_CLASS_TYPE_STRING] = destroy_string_field, | |
178 | [BT_FIELD_CLASS_TYPE_STRUCTURE] = destroy_structure_field, | |
179 | [BT_FIELD_CLASS_TYPE_STATIC_ARRAY] = destroy_array_field, | |
180 | [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY] = destroy_array_field, | |
181 | [BT_FIELD_CLASS_TYPE_VARIANT] = destroy_variant_field, | |
312c056a PP |
182 | }; |
183 | ||
40f4ba76 | 184 | struct bt_field_class *bt_field_borrow_class(const struct bt_field *field) |
cb6f1f7d | 185 | { |
44c440bc | 186 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
5cd6d0e5 | 187 | return field->class; |
cb6f1f7d PP |
188 | } |
189 | ||
40f4ba76 PP |
190 | const struct bt_field_class *bt_field_borrow_class_const( |
191 | const struct bt_field *field) | |
e5be10ef | 192 | { |
40f4ba76 PP |
193 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
194 | return field->class; | |
e5be10ef PP |
195 | } |
196 | ||
40f4ba76 | 197 | enum bt_field_class_type bt_field_get_class_type(const struct bt_field *field) |
cb6f1f7d | 198 | { |
44c440bc | 199 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 | 200 | return field->class->type; |
cb6f1f7d PP |
201 | } |
202 | ||
312c056a | 203 | BT_HIDDEN |
5cd6d0e5 | 204 | struct bt_field *bt_field_create(struct bt_field_class *fc) |
273b65be | 205 | { |
50842bdc | 206 | struct bt_field *field = NULL; |
44c440bc | 207 | |
5cd6d0e5 | 208 | BT_ASSERT_PRE_NON_NULL(fc, "Field class"); |
864cad70 PP |
209 | BT_ASSERT(bt_field_class_has_known_type(fc)); |
210 | field = field_create_funcs[fc->type](fc); | |
273b65be | 211 | if (!field) { |
e6276565 | 212 | BT_LIB_LOGE("Cannot create field object from field class: " |
5cd6d0e5 | 213 | "%![fc-]+F", fc); |
3dca2276 | 214 | goto end; |
273b65be JG |
215 | } |
216 | ||
3dca2276 PP |
217 | end: |
218 | return field; | |
273b65be JG |
219 | } |
220 | ||
44c440bc | 221 | static inline |
5cd6d0e5 | 222 | void init_field(struct bt_field *field, struct bt_field_class *fc, |
44c440bc | 223 | struct bt_field_methods *methods) |
cd95e351 | 224 | { |
44c440bc | 225 | BT_ASSERT(field); |
5cd6d0e5 | 226 | BT_ASSERT(fc); |
44c440bc PP |
227 | bt_object_init_unique(&field->base); |
228 | field->methods = methods; | |
398454ed PP |
229 | field->class = fc; |
230 | bt_object_get_no_null_check(fc); | |
cd95e351 JG |
231 | } |
232 | ||
44c440bc | 233 | static |
5cd6d0e5 | 234 | struct bt_field *create_integer_field(struct bt_field_class *fc) |
4ebcc695 | 235 | { |
44c440bc PP |
236 | struct bt_field_integer *int_field; |
237 | ||
5cd6d0e5 | 238 | BT_LIB_LOGD("Creating integer field object: %![fc-]+F", fc); |
44c440bc PP |
239 | int_field = g_new0(struct bt_field_integer, 1); |
240 | if (!int_field) { | |
241 | BT_LOGE_STR("Failed to allocate one integer field."); | |
242 | goto end; | |
243 | } | |
244 | ||
5cd6d0e5 | 245 | init_field((void *) int_field, fc, &integer_field_methods); |
44c440bc PP |
246 | BT_LIB_LOGD("Created integer field object: %!+f", int_field); |
247 | ||
248 | end: | |
249 | return (void *) int_field; | |
4ebcc695 PP |
250 | } |
251 | ||
44c440bc | 252 | static |
5cd6d0e5 | 253 | struct bt_field *create_real_field(struct bt_field_class *fc) |
2e8876d3 | 254 | { |
44c440bc | 255 | struct bt_field_real *real_field; |
cb6f1f7d | 256 | |
5cd6d0e5 | 257 | BT_LIB_LOGD("Creating real field object: %![fc-]+F", fc); |
44c440bc PP |
258 | real_field = g_new0(struct bt_field_real, 1); |
259 | if (!real_field) { | |
260 | BT_LOGE_STR("Failed to allocate one real field."); | |
261 | goto end; | |
262 | } | |
263 | ||
5cd6d0e5 | 264 | init_field((void *) real_field, fc, &real_field_methods); |
44c440bc PP |
265 | BT_LIB_LOGD("Created real field object: %!+f", real_field); |
266 | ||
267 | end: | |
268 | return (void *) real_field; | |
2e8876d3 PP |
269 | } |
270 | ||
44c440bc | 271 | static |
5cd6d0e5 | 272 | struct bt_field *create_string_field(struct bt_field_class *fc) |
273b65be | 273 | { |
44c440bc | 274 | struct bt_field_string *string_field; |
cb6f1f7d | 275 | |
5cd6d0e5 | 276 | BT_LIB_LOGD("Creating string field object: %![fc-]+F", fc); |
44c440bc PP |
277 | string_field = g_new0(struct bt_field_string, 1); |
278 | if (!string_field) { | |
279 | BT_LOGE_STR("Failed to allocate one string field."); | |
280 | goto end; | |
281 | } | |
cb6f1f7d | 282 | |
5cd6d0e5 | 283 | init_field((void *) string_field, fc, &string_field_methods); |
44c440bc PP |
284 | string_field->buf = g_array_sized_new(FALSE, FALSE, |
285 | sizeof(char), 1); | |
286 | if (!string_field->buf) { | |
287 | BT_LOGE_STR("Failed to allocate a GArray."); | |
65300d60 | 288 | BT_OBJECT_PUT_REF_AND_RESET(string_field); |
44c440bc PP |
289 | goto end; |
290 | } | |
cb6f1f7d | 291 | |
44c440bc PP |
292 | g_array_index(string_field->buf, char, 0) = '\0'; |
293 | BT_LIB_LOGD("Created string field object: %!+f", string_field); | |
cb6f1f7d | 294 | |
44c440bc PP |
295 | end: |
296 | return (void *) string_field; | |
297 | } | |
cb6f1f7d | 298 | |
44c440bc | 299 | static inline |
5cd6d0e5 PP |
300 | int create_fields_from_named_field_classes( |
301 | struct bt_field_class_named_field_class_container *fc, | |
44c440bc PP |
302 | GPtrArray **fields) |
303 | { | |
304 | int ret = 0; | |
305 | uint64_t i; | |
cb6f1f7d | 306 | |
44c440bc PP |
307 | *fields = g_ptr_array_new_with_free_func( |
308 | (GDestroyNotify) bt_field_destroy); | |
309 | if (!*fields) { | |
310 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
311 | ret = -1; | |
312 | goto end; | |
cb6f1f7d PP |
313 | } |
314 | ||
5cd6d0e5 | 315 | g_ptr_array_set_size(*fields, fc->named_fcs->len); |
44c440bc | 316 | |
5cd6d0e5 | 317 | for (i = 0; i < fc->named_fcs->len; i++) { |
44c440bc | 318 | struct bt_field *field; |
5cd6d0e5 PP |
319 | struct bt_named_field_class *named_fc = |
320 | BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, i); | |
44c440bc | 321 | |
5cd6d0e5 | 322 | field = bt_field_create(named_fc->fc); |
44c440bc PP |
323 | if (!field) { |
324 | BT_LIB_LOGE("Failed to create structure member or variant option field: " | |
5cd6d0e5 PP |
325 | "name=\"%s\", %![fc-]+F", |
326 | named_fc->name->str, named_fc->fc); | |
44c440bc PP |
327 | ret = -1; |
328 | goto end; | |
329 | } | |
330 | ||
331 | g_ptr_array_index(*fields, i) = field; | |
332 | } | |
cb6f1f7d PP |
333 | |
334 | end: | |
335 | return ret; | |
273b65be JG |
336 | } |
337 | ||
44c440bc | 338 | static |
5cd6d0e5 | 339 | struct bt_field *create_structure_field(struct bt_field_class *fc) |
cd95e351 | 340 | { |
44c440bc | 341 | struct bt_field_structure *struct_field; |
cb6f1f7d | 342 | |
5cd6d0e5 | 343 | BT_LIB_LOGD("Creating structure field object: %![fc-]+F", fc); |
44c440bc PP |
344 | struct_field = g_new0(struct bt_field_structure, 1); |
345 | if (!struct_field) { | |
346 | BT_LOGE_STR("Failed to allocate one structure field."); | |
347 | goto end; | |
348 | } | |
fc25abce | 349 | |
5cd6d0e5 | 350 | init_field((void *) struct_field, fc, &structure_field_methods); |
44c440bc | 351 | |
5cd6d0e5 | 352 | if (create_fields_from_named_field_classes((void *) fc, |
44c440bc PP |
353 | &struct_field->fields)) { |
354 | BT_LIB_LOGE("Cannot create structure member fields: " | |
5cd6d0e5 | 355 | "%![fc-]+F", fc); |
65300d60 | 356 | BT_OBJECT_PUT_REF_AND_RESET(struct_field); |
44c440bc | 357 | goto end; |
cb6f1f7d PP |
358 | } |
359 | ||
44c440bc | 360 | BT_LIB_LOGD("Created structure field object: %!+f", struct_field); |
cb6f1f7d | 361 | |
44c440bc PP |
362 | end: |
363 | return (void *) struct_field; | |
cd95e351 JG |
364 | } |
365 | ||
44c440bc | 366 | static |
5cd6d0e5 | 367 | struct bt_field *create_variant_field(struct bt_field_class *fc) |
273b65be | 368 | { |
44c440bc | 369 | struct bt_field_variant *var_field; |
cb6f1f7d | 370 | |
5cd6d0e5 | 371 | BT_LIB_LOGD("Creating variant field object: %![fc-]+F", fc); |
44c440bc PP |
372 | var_field = g_new0(struct bt_field_variant, 1); |
373 | if (!var_field) { | |
374 | BT_LOGE_STR("Failed to allocate one variant field."); | |
375 | goto end; | |
376 | } | |
f6ccaed9 | 377 | |
5cd6d0e5 | 378 | init_field((void *) var_field, fc, &variant_field_methods); |
cb6f1f7d | 379 | |
5cd6d0e5 | 380 | if (create_fields_from_named_field_classes((void *) fc, |
44c440bc PP |
381 | &var_field->fields)) { |
382 | BT_LIB_LOGE("Cannot create variant member fields: " | |
5cd6d0e5 | 383 | "%![fc-]+F", fc); |
65300d60 | 384 | BT_OBJECT_PUT_REF_AND_RESET(var_field); |
44c440bc PP |
385 | goto end; |
386 | } | |
273b65be | 387 | |
44c440bc | 388 | BT_LIB_LOGD("Created variant field object: %!+f", var_field); |
cb6f1f7d | 389 | |
44c440bc PP |
390 | end: |
391 | return (void *) var_field; | |
cb6f1f7d PP |
392 | } |
393 | ||
394 | static inline | |
44c440bc | 395 | int init_array_field_fields(struct bt_field_array *array_field) |
cb6f1f7d PP |
396 | { |
397 | int ret = 0; | |
44c440bc | 398 | uint64_t i; |
5cd6d0e5 | 399 | struct bt_field_class_array *array_fc; |
cb6f1f7d | 400 | |
44c440bc | 401 | BT_ASSERT(array_field); |
5cd6d0e5 | 402 | array_fc = (void *) array_field->common.class; |
44c440bc PP |
403 | array_field->fields = g_ptr_array_sized_new(array_field->length); |
404 | if (!array_field->fields) { | |
405 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
cb6f1f7d PP |
406 | ret = -1; |
407 | goto end; | |
408 | } | |
409 | ||
44c440bc PP |
410 | g_ptr_array_set_free_func(array_field->fields, |
411 | (GDestroyNotify) bt_field_destroy); | |
412 | g_ptr_array_set_size(array_field->fields, array_field->length); | |
413 | ||
414 | for (i = 0; i < array_field->length; i++) { | |
415 | array_field->fields->pdata[i] = bt_field_create( | |
5cd6d0e5 | 416 | array_fc->element_fc); |
44c440bc PP |
417 | if (!array_field->fields->pdata[i]) { |
418 | BT_LIB_LOGE("Cannot create array field's element field: " | |
5cd6d0e5 | 419 | "index=%" PRIu64 ", %![fc-]+F", i, array_fc); |
44c440bc PP |
420 | ret = -1; |
421 | goto end; | |
422 | } | |
423 | } | |
cb6f1f7d PP |
424 | |
425 | end: | |
426 | return ret; | |
3f4a108d PP |
427 | } |
428 | ||
44c440bc | 429 | static |
5cd6d0e5 | 430 | struct bt_field *create_static_array_field(struct bt_field_class *fc) |
f78d67fb | 431 | { |
5cd6d0e5 | 432 | struct bt_field_class_static_array *array_fc = (void *) fc; |
44c440bc | 433 | struct bt_field_array *array_field; |
312c056a | 434 | |
5cd6d0e5 | 435 | BT_LIB_LOGD("Creating static array field object: %![fc-]+F", fc); |
44c440bc PP |
436 | array_field = g_new0(struct bt_field_array, 1); |
437 | if (!array_field) { | |
438 | BT_LOGE_STR("Failed to allocate one static array field."); | |
439 | goto end; | |
440 | } | |
f78d67fb | 441 | |
5cd6d0e5 PP |
442 | init_field((void *) array_field, fc, &array_field_methods); |
443 | array_field->length = array_fc->length; | |
cb6f1f7d | 444 | |
44c440bc PP |
445 | if (init_array_field_fields(array_field)) { |
446 | BT_LIB_LOGE("Cannot create static array fields: " | |
5cd6d0e5 | 447 | "%![fc-]+F", fc); |
65300d60 | 448 | BT_OBJECT_PUT_REF_AND_RESET(array_field); |
44c440bc PP |
449 | goto end; |
450 | } | |
312c056a | 451 | |
44c440bc | 452 | BT_LIB_LOGD("Created static array field object: %!+f", array_field); |
cb6f1f7d | 453 | |
44c440bc PP |
454 | end: |
455 | return (void *) array_field; | |
273b65be JG |
456 | } |
457 | ||
44c440bc | 458 | static |
5cd6d0e5 | 459 | struct bt_field *create_dynamic_array_field(struct bt_field_class *fc) |
cd95e351 | 460 | { |
44c440bc | 461 | struct bt_field_array *array_field; |
312c056a | 462 | |
5cd6d0e5 | 463 | BT_LIB_LOGD("Creating dynamic array field object: %![fc-]+F", fc); |
44c440bc PP |
464 | array_field = g_new0(struct bt_field_array, 1); |
465 | if (!array_field) { | |
466 | BT_LOGE_STR("Failed to allocate one dynamic array field."); | |
467 | goto end; | |
468 | } | |
469 | ||
5cd6d0e5 | 470 | init_field((void *) array_field, fc, &array_field_methods); |
44c440bc PP |
471 | |
472 | if (init_array_field_fields(array_field)) { | |
473 | BT_LIB_LOGE("Cannot create dynamic array fields: " | |
5cd6d0e5 | 474 | "%![fc-]+F", fc); |
65300d60 | 475 | BT_OBJECT_PUT_REF_AND_RESET(array_field); |
44c440bc | 476 | goto end; |
cb6f1f7d PP |
477 | } |
478 | ||
44c440bc PP |
479 | BT_LIB_LOGD("Created dynamic array field object: %!+f", array_field); |
480 | ||
481 | end: | |
482 | return (void *) array_field; | |
312c056a PP |
483 | } |
484 | ||
40f4ba76 | 485 | int64_t bt_field_signed_integer_get_value(const struct bt_field *field) |
312c056a | 486 | { |
40f4ba76 | 487 | const struct bt_field_integer *int_field = (const void *) field; |
312c056a | 488 | |
44c440bc PP |
489 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
490 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
491 | BT_ASSERT_PRE_FIELD_IS_SIGNED_INT(field, "Field"); | |
492 | return int_field->value.i; | |
cd95e351 JG |
493 | } |
494 | ||
40f4ba76 | 495 | void bt_field_signed_integer_set_value(struct bt_field *field, int64_t value) |
cd95e351 | 496 | { |
44c440bc | 497 | struct bt_field_integer *int_field = (void *) field; |
312c056a | 498 | |
44c440bc PP |
499 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
500 | BT_ASSERT_PRE_FIELD_IS_SIGNED_INT(field, "Field"); | |
501 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
502 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed( | |
5cd6d0e5 | 503 | ((struct bt_field_class_integer *) field->class)->range, value), |
44c440bc | 504 | "Value is out of bounds: value=%" PRId64 ", %![field-]+f, " |
5cd6d0e5 | 505 | "%![fc-]+F", value, field, field->class); |
44c440bc PP |
506 | int_field->value.i = value; |
507 | bt_field_set_single(field, true); | |
cd95e351 JG |
508 | } |
509 | ||
40f4ba76 | 510 | uint64_t bt_field_unsigned_integer_get_value(const struct bt_field *field) |
273b65be | 511 | { |
40f4ba76 | 512 | const struct bt_field_integer *int_field = (const void *) field; |
44c440bc PP |
513 | |
514 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
515 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
516 | BT_ASSERT_PRE_FIELD_IS_UNSIGNED_INT(field, "Field"); | |
517 | return int_field->value.u; | |
273b65be JG |
518 | } |
519 | ||
40f4ba76 | 520 | void bt_field_unsigned_integer_set_value(struct bt_field *field, uint64_t value) |
cd95e351 | 521 | { |
44c440bc | 522 | struct bt_field_integer *int_field = (void *) field; |
312c056a | 523 | |
44c440bc PP |
524 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
525 | BT_ASSERT_PRE_FIELD_IS_UNSIGNED_INT(field, "Field"); | |
526 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
527 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned( | |
5cd6d0e5 | 528 | ((struct bt_field_class_integer *) field->class)->range, value), |
44c440bc | 529 | "Value is out of bounds: value=%" PRIu64 ", %![field-]+f, " |
5cd6d0e5 | 530 | "%![fc-]+F", value, field, field->class); |
44c440bc PP |
531 | int_field->value.u = value; |
532 | bt_field_set_single(field, true); | |
cd95e351 JG |
533 | } |
534 | ||
40f4ba76 | 535 | double bt_field_real_get_value(const struct bt_field *field) |
273b65be | 536 | { |
40f4ba76 | 537 | const struct bt_field_real *real_field = (const void *) field; |
44c440bc PP |
538 | |
539 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
540 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 541 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field"); |
44c440bc | 542 | return real_field->value; |
f6ccaed9 PP |
543 | } |
544 | ||
40f4ba76 | 545 | void bt_field_real_set_value(struct bt_field *field, double value) |
f6ccaed9 | 546 | { |
44c440bc | 547 | struct bt_field_real *real_field = (void *) field; |
cb6f1f7d | 548 | |
44c440bc | 549 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 | 550 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field"); |
44c440bc PP |
551 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
552 | BT_ASSERT_PRE( | |
5cd6d0e5 | 553 | !((struct bt_field_class_real *) field->class)->is_single_precision || |
44c440bc PP |
554 | (double) (float) value == value, |
555 | "Invalid value for a single-precision real number: value=%f, " | |
5cd6d0e5 | 556 | "%![fc-]+F", value, field->class); |
44c440bc PP |
557 | real_field->value = value; |
558 | bt_field_set_single(field, true); | |
559 | } | |
560 | ||
40f4ba76 PP |
561 | int bt_field_unsigned_enumeration_get_mapping_labels( |
562 | const struct bt_field *field, | |
5cd6d0e5 | 563 | bt_field_class_enumeration_mapping_label_array *label_array, |
44c440bc PP |
564 | uint64_t *count) |
565 | { | |
40f4ba76 | 566 | const struct bt_field_integer *int_field = (const void *) field; |
44c440bc PP |
567 | |
568 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
569 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
570 | BT_ASSERT_PRE_NON_NULL(label_array, "Count (output)"); | |
571 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 PP |
572 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
573 | BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, "Field"); | |
5cd6d0e5 PP |
574 | return bt_field_class_unsigned_enumeration_get_mapping_labels_by_value( |
575 | field->class, int_field->value.u, label_array, count); | |
273b65be JG |
576 | } |
577 | ||
40f4ba76 PP |
578 | int bt_field_signed_enumeration_get_mapping_labels( |
579 | const struct bt_field *field, | |
5cd6d0e5 | 580 | bt_field_class_enumeration_mapping_label_array *label_array, |
44c440bc | 581 | uint64_t *count) |
cd95e351 | 582 | { |
40f4ba76 | 583 | const struct bt_field_integer *int_field = (const void *) field; |
cb6f1f7d | 584 | |
44c440bc PP |
585 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
586 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
587 | BT_ASSERT_PRE_NON_NULL(label_array, "Count (output)"); | |
588 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 PP |
589 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
590 | BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, "Field"); | |
5cd6d0e5 PP |
591 | return bt_field_class_signed_enumeration_get_mapping_labels_by_value( |
592 | field->class, int_field->value.i, label_array, count); | |
f6ccaed9 | 593 | } |
fc25abce | 594 | |
40f4ba76 | 595 | const char *bt_field_string_get_value(const struct bt_field *field) |
f6ccaed9 | 596 | { |
40f4ba76 | 597 | const struct bt_field_string *string_field = (const void *) field; |
44c440bc PP |
598 | |
599 | BT_ASSERT_PRE_NON_NULL(field, "Field"); | |
600 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 601 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc PP |
602 | "Field"); |
603 | return (const char *) string_field->buf->data; | |
604 | } | |
605 | ||
40f4ba76 | 606 | uint64_t bt_field_string_get_length(const struct bt_field *field) |
44c440bc | 607 | { |
40f4ba76 | 608 | const struct bt_field_string *string_field = (const void *) field; |
cb6f1f7d | 609 | |
44c440bc PP |
610 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
611 | BT_ASSERT_PRE_FIELD_IS_SET(field, "Field"); | |
864cad70 | 612 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc PP |
613 | "Field"); |
614 | return string_field->length; | |
cd95e351 JG |
615 | } |
616 | ||
40f4ba76 | 617 | int bt_field_string_set_value(struct bt_field *field, const char *value) |
273b65be | 618 | { |
44c440bc | 619 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
cb6f1f7d | 620 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
44c440bc | 621 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
864cad70 | 622 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_STRING, |
44c440bc | 623 | "Field"); |
40f4ba76 PP |
624 | bt_field_string_clear(field); |
625 | return bt_field_string_append_with_length(field, value, | |
44c440bc | 626 | (uint64_t) strlen(value)); |
273b65be JG |
627 | } |
628 | ||
40f4ba76 | 629 | int bt_field_string_append(struct bt_field *field, const char *value) |
cd95e351 | 630 | { |
40f4ba76 | 631 | return bt_field_string_append_with_length(field, |
e5be10ef | 632 | value, (uint64_t) strlen(value)); |
cd95e351 JG |
633 | } |
634 | ||
40f4ba76 | 635 | int bt_field_string_append_with_length(struct bt_field *field, |
44c440bc | 636 | const char *value, uint64_t length) |
273b65be | 637 | { |
cb6f1f7d PP |
638 | struct bt_field_string *string_field = (void *) field; |
639 | char *data; | |
44c440bc | 640 | uint64_t new_length; |
273b65be | 641 | |
44c440bc | 642 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
cb6f1f7d | 643 | BT_ASSERT_PRE_NON_NULL(value, "Value"); |
44c440bc | 644 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
864cad70 PP |
645 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
646 | BT_FIELD_CLASS_TYPE_STRING, "Field"); | |
312c056a | 647 | |
cb6f1f7d PP |
648 | /* Make sure no null bytes are appended */ |
649 | BT_ASSERT_PRE(memchr(value, '\0', length) == NULL, | |
650 | "String value to append contains a null character: " | |
44c440bc | 651 | "partial-value=\"%.32s\", length=%" PRIu64, value, length); |
c6f9c5a3 | 652 | |
44c440bc | 653 | new_length = length + string_field->length; |
cb6f1f7d | 654 | |
44c440bc PP |
655 | if (unlikely(new_length + 1 > string_field->buf->len)) { |
656 | g_array_set_size(string_field->buf, new_length + 1); | |
c6f9c5a3 PP |
657 | } |
658 | ||
cb6f1f7d | 659 | data = string_field->buf->data; |
44c440bc PP |
660 | memcpy(data + string_field->length, value, length); |
661 | ((char *) string_field->buf->data)[new_length] = '\0'; | |
662 | string_field->length = new_length; | |
663 | bt_field_set_single(field, true); | |
cb6f1f7d PP |
664 | return 0; |
665 | } | |
3dca2276 | 666 | |
40f4ba76 | 667 | int bt_field_string_clear(struct bt_field *field) |
cb6f1f7d PP |
668 | { |
669 | struct bt_field_string *string_field = (void *) field; | |
670 | ||
44c440bc PP |
671 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
672 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); | |
864cad70 PP |
673 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
674 | BT_FIELD_CLASS_TYPE_STRING, "Field"); | |
44c440bc PP |
675 | string_field->length = 0; |
676 | bt_field_set_single(field, true); | |
cb6f1f7d PP |
677 | return 0; |
678 | } | |
679 | ||
40f4ba76 | 680 | uint64_t bt_field_array_get_length(const struct bt_field *field) |
cb6f1f7d | 681 | { |
40f4ba76 | 682 | const struct bt_field_array *array_field = (const void *) field; |
c6f9c5a3 | 683 | |
44c440bc PP |
684 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
685 | BT_ASSERT_PRE_FIELD_IS_ARRAY(field, "Field"); | |
686 | return array_field->length; | |
3dca2276 | 687 | } |
f98c6554 | 688 | |
40f4ba76 | 689 | int bt_field_dynamic_array_set_length(struct bt_field *field, uint64_t length) |
3dca2276 | 690 | { |
44c440bc PP |
691 | int ret = 0; |
692 | struct bt_field_array *array_field = (void *) field; | |
f98c6554 | 693 | |
44c440bc | 694 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
695 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
696 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, "Field"); | |
44c440bc | 697 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
273b65be | 698 | |
44c440bc PP |
699 | if (unlikely(length > array_field->fields->len)) { |
700 | /* Make more room */ | |
5cd6d0e5 | 701 | struct bt_field_class_array *array_fc; |
44c440bc PP |
702 | uint64_t cur_len = array_field->fields->len; |
703 | uint64_t i; | |
cb6f1f7d | 704 | |
44c440bc | 705 | g_ptr_array_set_size(array_field->fields, length); |
5cd6d0e5 | 706 | array_fc = (void *) field->class; |
cb6f1f7d | 707 | |
44c440bc PP |
708 | for (i = cur_len; i < array_field->fields->len; i++) { |
709 | struct bt_field *elem_field = bt_field_create( | |
5cd6d0e5 | 710 | array_fc->element_fc); |
273b65be | 711 | |
44c440bc PP |
712 | if (!elem_field) { |
713 | BT_LIB_LOGE("Cannot create element field for " | |
714 | "dynamic array field: " | |
715 | "index=%" PRIu64 ", " | |
716 | "%![array-field-]+f", i, field); | |
717 | ret = -1; | |
718 | goto end; | |
719 | } | |
c58b9c62 | 720 | |
44c440bc PP |
721 | BT_ASSERT(!array_field->fields->pdata[i]); |
722 | array_field->fields->pdata[i] = elem_field; | |
c58b9c62 | 723 | } |
c58b9c62 JG |
724 | } |
725 | ||
44c440bc | 726 | array_field->length = length; |
3dca2276 | 727 | |
273b65be | 728 | end: |
c58b9c62 | 729 | return ret; |
273b65be JG |
730 | } |
731 | ||
40f4ba76 PP |
732 | static inline |
733 | struct bt_field *borrow_array_field_element_field_by_index( | |
44c440bc | 734 | struct bt_field *field, uint64_t index) |
312c056a | 735 | { |
44c440bc | 736 | struct bt_field_array *array_field = (void *) field; |
312c056a | 737 | |
44c440bc PP |
738 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
739 | BT_ASSERT_PRE_FIELD_IS_ARRAY(field, "Field"); | |
740 | BT_ASSERT_PRE_VALID_INDEX(index, array_field->length); | |
741 | return array_field->fields->pdata[index]; | |
312c056a PP |
742 | } |
743 | ||
40f4ba76 PP |
744 | struct bt_field *bt_field_array_borrow_element_field_by_index( |
745 | struct bt_field *field, uint64_t index) | |
e5be10ef | 746 | { |
40f4ba76 | 747 | return borrow_array_field_element_field_by_index(field, index); |
e5be10ef PP |
748 | } |
749 | ||
40f4ba76 PP |
750 | const struct bt_field * |
751 | bt_field_array_borrow_element_field_by_index_const( | |
752 | const struct bt_field *field, uint64_t index) | |
753 | { | |
754 | return borrow_array_field_element_field_by_index((void *) field, index); | |
755 | } | |
756 | ||
757 | static inline | |
758 | struct bt_field *borrow_structure_field_member_field_by_index( | |
44c440bc | 759 | struct bt_field *field, uint64_t index) |
4d4b475d | 760 | { |
44c440bc | 761 | struct bt_field_structure *struct_field = (void *) field; |
4d4b475d | 762 | |
44c440bc | 763 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
764 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
765 | BT_FIELD_CLASS_TYPE_STRUCTURE, "Field"); | |
44c440bc PP |
766 | BT_ASSERT_PRE_VALID_INDEX(index, struct_field->fields->len); |
767 | return struct_field->fields->pdata[index]; | |
4d4b475d PP |
768 | } |
769 | ||
40f4ba76 PP |
770 | struct bt_field *bt_field_structure_borrow_member_field_by_index( |
771 | struct bt_field *field, uint64_t index) | |
772 | { | |
773 | return borrow_structure_field_member_field_by_index(field, | |
774 | index); | |
775 | } | |
776 | ||
777 | const struct bt_field * | |
778 | bt_field_structure_borrow_member_field_by_index_const( | |
779 | const struct bt_field *field, uint64_t index) | |
e5be10ef | 780 | { |
40f4ba76 | 781 | return borrow_structure_field_member_field_by_index( |
e5be10ef PP |
782 | (void *) field, index); |
783 | } | |
784 | ||
40f4ba76 PP |
785 | static inline |
786 | struct bt_field *borrow_structure_field_member_field_by_name( | |
44c440bc | 787 | struct bt_field *field, const char *name) |
273b65be | 788 | { |
44c440bc | 789 | struct bt_field *ret_field = NULL; |
5cd6d0e5 | 790 | struct bt_field_class_structure *struct_fc; |
44c440bc PP |
791 | struct bt_field_structure *struct_field = (void *) field; |
792 | gpointer orig_key; | |
793 | gpointer index; | |
fc25abce | 794 | |
44c440bc PP |
795 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
796 | BT_ASSERT_PRE_NON_NULL(name, "Field name"); | |
864cad70 PP |
797 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
798 | BT_FIELD_CLASS_TYPE_STRUCTURE, "Field"); | |
5cd6d0e5 | 799 | struct_fc = (void *) field->class; |
312c056a | 800 | |
5cd6d0e5 | 801 | if (!g_hash_table_lookup_extended(struct_fc->common.name_to_index, name, |
44c440bc | 802 | &orig_key, &index)) { |
312c056a | 803 | goto end; |
fc25abce PP |
804 | } |
805 | ||
44c440bc PP |
806 | ret_field = struct_field->fields->pdata[GPOINTER_TO_UINT(index)]; |
807 | BT_ASSERT(ret_field); | |
312c056a PP |
808 | |
809 | end: | |
44c440bc | 810 | return ret_field; |
273b65be JG |
811 | } |
812 | ||
40f4ba76 PP |
813 | struct bt_field *bt_field_structure_borrow_member_field_by_name( |
814 | struct bt_field *field, const char *name) | |
815 | { | |
816 | return borrow_structure_field_member_field_by_name(field, name); | |
817 | } | |
818 | ||
819 | const struct bt_field *bt_field_structure_borrow_member_field_by_name_const( | |
820 | const struct bt_field *field, const char *name) | |
e5be10ef | 821 | { |
40f4ba76 | 822 | return borrow_structure_field_member_field_by_name( |
e5be10ef PP |
823 | (void *) field, name); |
824 | } | |
825 | ||
40f4ba76 PP |
826 | static inline |
827 | struct bt_field *borrow_variant_field_selected_option_field( | |
44c440bc | 828 | struct bt_field *field) |
273b65be | 829 | { |
44c440bc | 830 | struct bt_field_variant *var_field = (void *) field; |
273b65be | 831 | |
44c440bc | 832 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
833 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
834 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
835 | BT_ASSERT_PRE(var_field->selected_field, |
836 | "Variant field has no selected field: %!+f", field); | |
837 | return var_field->selected_field; | |
273b65be JG |
838 | } |
839 | ||
40f4ba76 PP |
840 | struct bt_field *bt_field_variant_borrow_selected_option_field( |
841 | struct bt_field *field) | |
842 | { | |
843 | return borrow_variant_field_selected_option_field(field); | |
844 | } | |
845 | ||
846 | const struct bt_field *bt_field_variant_borrow_selected_option_field_const( | |
847 | const struct bt_field *field) | |
273b65be | 848 | { |
40f4ba76 | 849 | return borrow_variant_field_selected_option_field((void *) field); |
e5be10ef PP |
850 | } |
851 | ||
40f4ba76 PP |
852 | int bt_field_variant_select_option_field( |
853 | struct bt_field *field, uint64_t index) | |
e5be10ef | 854 | { |
44c440bc | 855 | struct bt_field_variant *var_field = (void *) field; |
fc25abce | 856 | |
44c440bc | 857 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
858 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
859 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
860 | BT_ASSERT_PRE_FIELD_HOT(field, "Field"); |
861 | BT_ASSERT_PRE_VALID_INDEX(index, var_field->fields->len); | |
862 | var_field->selected_field = var_field->fields->pdata[index]; | |
863 | var_field->selected_index = index; | |
864 | return 0; | |
273b65be JG |
865 | } |
866 | ||
44c440bc | 867 | uint64_t bt_field_variant_get_selected_option_field_index( |
40f4ba76 | 868 | const struct bt_field *field) |
312c056a | 869 | { |
40f4ba76 | 870 | const struct bt_field_variant *var_field = (const void *) field; |
312c056a | 871 | |
44c440bc | 872 | BT_ASSERT_PRE_NON_NULL(field, "Field"); |
864cad70 PP |
873 | BT_ASSERT_PRE_FIELD_HAS_CLASS_TYPE(field, |
874 | BT_FIELD_CLASS_TYPE_VARIANT, "Field"); | |
44c440bc PP |
875 | BT_ASSERT_PRE(var_field->selected_field, |
876 | "Variant field has no selected field: %!+f", field); | |
877 | return var_field->selected_index; | |
312c056a PP |
878 | } |
879 | ||
44c440bc PP |
880 | static inline |
881 | void bt_field_finalize(struct bt_field *field) | |
273b65be | 882 | { |
44c440bc | 883 | BT_ASSERT(field); |
5cd6d0e5 | 884 | BT_LOGD_STR("Putting field's class."); |
238b7404 | 885 | BT_OBJECT_PUT_REF_AND_RESET(field->class); |
273b65be JG |
886 | } |
887 | ||
888 | static | |
44c440bc | 889 | void destroy_integer_field(struct bt_field *field) |
273b65be | 890 | { |
44c440bc PP |
891 | BT_ASSERT(field); |
892 | BT_LIB_LOGD("Destroying integer field object: %!+f", field); | |
893 | bt_field_finalize(field); | |
894 | g_free(field); | |
273b65be JG |
895 | } |
896 | ||
cb6f1f7d | 897 | static |
44c440bc | 898 | void destroy_real_field(struct bt_field *field) |
273b65be | 899 | { |
44c440bc PP |
900 | BT_ASSERT(field); |
901 | BT_LIB_LOGD("Destroying real field object: %!+f", field); | |
902 | bt_field_finalize(field); | |
903 | g_free(field); | |
273b65be JG |
904 | } |
905 | ||
cb6f1f7d | 906 | static |
44c440bc | 907 | void destroy_structure_field(struct bt_field *field) |
273b65be | 908 | { |
44c440bc | 909 | struct bt_field_structure *struct_field = (void *) field; |
273b65be | 910 | |
f6ccaed9 | 911 | BT_ASSERT(field); |
44c440bc PP |
912 | BT_LIB_LOGD("Destroying structure field object: %!+f", field); |
913 | bt_field_finalize(field); | |
f6ccaed9 | 914 | |
44c440bc PP |
915 | if (struct_field->fields) { |
916 | g_ptr_array_free(struct_field->fields, TRUE); | |
238b7404 | 917 | struct_field->fields = NULL; |
273b65be | 918 | } |
f6ccaed9 | 919 | |
44c440bc | 920 | g_free(field); |
273b65be JG |
921 | } |
922 | ||
cb6f1f7d | 923 | static |
44c440bc | 924 | void destroy_variant_field(struct bt_field *field) |
273b65be | 925 | { |
44c440bc | 926 | struct bt_field_variant *var_field = (void *) field; |
273b65be | 927 | |
f6ccaed9 | 928 | BT_ASSERT(field); |
44c440bc PP |
929 | BT_LIB_LOGD("Destroying variant field object: %!+f", field); |
930 | bt_field_finalize(field); | |
312c056a | 931 | |
44c440bc PP |
932 | if (var_field->fields) { |
933 | g_ptr_array_free(var_field->fields, TRUE); | |
238b7404 | 934 | var_field->fields = NULL; |
fc25abce | 935 | } |
f6ccaed9 | 936 | |
44c440bc | 937 | g_free(field); |
273b65be JG |
938 | } |
939 | ||
cb6f1f7d | 940 | static |
44c440bc | 941 | void destroy_array_field(struct bt_field *field) |
273b65be | 942 | { |
44c440bc | 943 | struct bt_field_array *array_field = (void *) field; |
273b65be | 944 | |
f6ccaed9 | 945 | BT_ASSERT(field); |
44c440bc PP |
946 | BT_LIB_LOGD("Destroying array field object: %!+f", field); |
947 | bt_field_finalize(field); | |
3dca2276 | 948 | |
44c440bc PP |
949 | if (array_field->fields) { |
950 | g_ptr_array_free(array_field->fields, TRUE); | |
238b7404 | 951 | array_field->fields = NULL; |
273b65be | 952 | } |
f6ccaed9 | 953 | |
44c440bc | 954 | g_free(field); |
273b65be JG |
955 | } |
956 | ||
cb6f1f7d | 957 | static |
44c440bc | 958 | void destroy_string_field(struct bt_field *field) |
273b65be | 959 | { |
44c440bc | 960 | struct bt_field_string *string_field = (void *) field; |
273b65be | 961 | |
f6ccaed9 | 962 | BT_ASSERT(field); |
44c440bc PP |
963 | BT_LIB_LOGD("Destroying string field object: %!+f", field); |
964 | bt_field_finalize(field); | |
3dca2276 | 965 | |
44c440bc PP |
966 | if (string_field->buf) { |
967 | g_array_free(string_field->buf, TRUE); | |
238b7404 | 968 | string_field->buf = NULL; |
273b65be | 969 | } |
44c440bc PP |
970 | |
971 | g_free(field); | |
273b65be JG |
972 | } |
973 | ||
44c440bc PP |
974 | BT_HIDDEN |
975 | void bt_field_destroy(struct bt_field *field) | |
12c8a1a3 | 976 | { |
f6ccaed9 | 977 | BT_ASSERT(field); |
864cad70 PP |
978 | BT_ASSERT(bt_field_class_has_known_type(field->class)); |
979 | field_destroy_funcs[field->class->type](field); | |
12c8a1a3 JG |
980 | } |
981 | ||
cb6f1f7d | 982 | static |
44c440bc | 983 | void reset_single_field(struct bt_field *field) |
12c8a1a3 | 984 | { |
f6ccaed9 | 985 | BT_ASSERT(field); |
44c440bc | 986 | field->is_set = false; |
12c8a1a3 JG |
987 | } |
988 | ||
cb6f1f7d | 989 | static |
44c440bc | 990 | void reset_structure_field(struct bt_field *field) |
12c8a1a3 | 991 | { |
44c440bc PP |
992 | uint64_t i; |
993 | struct bt_field_structure *struct_field = (void *) field; | |
12c8a1a3 | 994 | |
f6ccaed9 | 995 | BT_ASSERT(field); |
44c440bc PP |
996 | |
997 | for (i = 0; i < struct_field->fields->len; i++) { | |
998 | bt_field_reset(struct_field->fields->pdata[i]); | |
999 | } | |
12c8a1a3 JG |
1000 | } |
1001 | ||
cb6f1f7d | 1002 | static |
44c440bc | 1003 | void reset_variant_field(struct bt_field *field) |
12c8a1a3 | 1004 | { |
44c440bc PP |
1005 | uint64_t i; |
1006 | struct bt_field_variant *var_field = (void *) field; | |
12c8a1a3 | 1007 | |
f6ccaed9 | 1008 | BT_ASSERT(field); |
f6ccaed9 | 1009 | |
44c440bc PP |
1010 | for (i = 0; i < var_field->fields->len; i++) { |
1011 | bt_field_reset(var_field->fields->pdata[i]); | |
12c8a1a3 | 1012 | } |
12c8a1a3 JG |
1013 | } |
1014 | ||
cb6f1f7d | 1015 | static |
44c440bc | 1016 | void reset_array_field(struct bt_field *field) |
12c8a1a3 | 1017 | { |
312c056a | 1018 | uint64_t i; |
44c440bc | 1019 | struct bt_field_array *array_field = (void *) field; |
12c8a1a3 | 1020 | |
f6ccaed9 | 1021 | BT_ASSERT(field); |
f6ccaed9 | 1022 | |
44c440bc PP |
1023 | for (i = 0; i < array_field->fields->len; i++) { |
1024 | bt_field_reset(array_field->fields->pdata[i]); | |
12c8a1a3 | 1025 | } |
12c8a1a3 JG |
1026 | } |
1027 | ||
cb6f1f7d | 1028 | static |
44c440bc | 1029 | void set_single_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1030 | { |
312c056a | 1031 | field->frozen = is_frozen; |
918be005 PP |
1032 | } |
1033 | ||
cb6f1f7d | 1034 | static |
44c440bc | 1035 | void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1036 | { |
312c056a | 1037 | uint64_t i; |
44c440bc | 1038 | struct bt_field_structure *struct_field = (void *) field; |
918be005 | 1039 | |
44c440bc PP |
1040 | BT_LIB_LOGD("Setting structure field's frozen state: " |
1041 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
fc25abce | 1042 | |
44c440bc PP |
1043 | for (i = 0; i < struct_field->fields->len; i++) { |
1044 | struct bt_field *member_field = struct_field->fields->pdata[i]; | |
918be005 | 1045 | |
44c440bc PP |
1046 | BT_LIB_LOGD("Setting structure field's member field's " |
1047 | "frozen state: %![field-]+f, index=%" PRIu64, | |
1048 | member_field, i); | |
1049 | bt_field_set_is_frozen(member_field, is_frozen); | |
918be005 PP |
1050 | } |
1051 | ||
44c440bc | 1052 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1053 | } |
1054 | ||
cb6f1f7d | 1055 | static |
44c440bc | 1056 | void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1057 | { |
312c056a | 1058 | uint64_t i; |
44c440bc | 1059 | struct bt_field_variant *var_field = (void *) field; |
918be005 | 1060 | |
44c440bc PP |
1061 | BT_LIB_LOGD("Setting variant field's frozen state: " |
1062 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
312c056a | 1063 | |
44c440bc PP |
1064 | for (i = 0; i < var_field->fields->len; i++) { |
1065 | struct bt_field *option_field = var_field->fields->pdata[i]; | |
312c056a | 1066 | |
44c440bc PP |
1067 | BT_LIB_LOGD("Setting variant field's option field's " |
1068 | "frozen state: %![field-]+f, index=%" PRIu64, | |
1069 | option_field, i); | |
1070 | bt_field_set_is_frozen(option_field, is_frozen); | |
312c056a PP |
1071 | } |
1072 | ||
44c440bc | 1073 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1074 | } |
1075 | ||
cb6f1f7d | 1076 | static |
44c440bc | 1077 | void set_array_field_is_frozen(struct bt_field *field, bool is_frozen) |
918be005 | 1078 | { |
44c440bc | 1079 | uint64_t i; |
cb6f1f7d | 1080 | struct bt_field_array *array_field = (void *) field; |
918be005 | 1081 | |
44c440bc PP |
1082 | BT_LIB_LOGD("Setting array field's frozen state: " |
1083 | "%![field-]+f, is-frozen=%d", field, is_frozen); | |
fc25abce | 1084 | |
44c440bc PP |
1085 | for (i = 0; i < array_field->fields->len; i++) { |
1086 | struct bt_field *elem_field = array_field->fields->pdata[i]; | |
918be005 | 1087 | |
44c440bc PP |
1088 | BT_LIB_LOGD("Setting array field's element field's " |
1089 | "frozen state: %![field-]+f, index=%" PRIu64, | |
fc25abce | 1090 | elem_field, i); |
44c440bc | 1091 | bt_field_set_is_frozen(elem_field, is_frozen); |
918be005 PP |
1092 | } |
1093 | ||
44c440bc | 1094 | set_single_field_is_frozen(field, is_frozen); |
918be005 PP |
1095 | } |
1096 | ||
1097 | BT_HIDDEN | |
40f4ba76 | 1098 | void _bt_field_set_is_frozen(const struct bt_field *field, |
312c056a | 1099 | bool is_frozen) |
918be005 | 1100 | { |
44c440bc PP |
1101 | BT_ASSERT(field); |
1102 | BT_LIB_LOGD("Setting field object's frozen state: %!+f, is-frozen=%d", | |
312c056a | 1103 | field, is_frozen); |
312c056a | 1104 | BT_ASSERT(field->methods->set_is_frozen); |
40f4ba76 | 1105 | field->methods->set_is_frozen((void *) field, is_frozen); |
918be005 | 1106 | } |
76f869ab | 1107 | |
cb6f1f7d | 1108 | static |
40f4ba76 | 1109 | bool single_field_is_set(const struct bt_field *field) |
76f869ab | 1110 | { |
44c440bc PP |
1111 | BT_ASSERT(field); |
1112 | return field->is_set; | |
76f869ab JG |
1113 | } |
1114 | ||
cb6f1f7d | 1115 | static |
40f4ba76 | 1116 | bool structure_field_is_set(const struct bt_field *field) |
76f869ab | 1117 | { |
44c440bc PP |
1118 | bool is_set = true; |
1119 | uint64_t i; | |
40f4ba76 | 1120 | const struct bt_field_structure *struct_field = (const void *) field; |
76f869ab | 1121 | |
f6ccaed9 | 1122 | BT_ASSERT(field); |
3dca2276 | 1123 | |
44c440bc PP |
1124 | for (i = 0; i < struct_field->fields->len; i++) { |
1125 | is_set = bt_field_is_set(struct_field->fields->pdata[i]); | |
d4bf905a | 1126 | if (!is_set) { |
76f869ab JG |
1127 | goto end; |
1128 | } | |
1129 | } | |
3dca2276 | 1130 | |
76f869ab | 1131 | end: |
d4bf905a | 1132 | return is_set; |
76f869ab JG |
1133 | } |
1134 | ||
cb6f1f7d | 1135 | static |
40f4ba76 | 1136 | bool variant_field_is_set(const struct bt_field *field) |
76f869ab | 1137 | { |
40f4ba76 | 1138 | const struct bt_field_variant *var_field = (const void *) field; |
44c440bc | 1139 | bool is_set = false; |
76f869ab | 1140 | |
f6ccaed9 | 1141 | BT_ASSERT(field); |
3dca2276 | 1142 | |
44c440bc PP |
1143 | if (var_field->selected_field) { |
1144 | is_set = bt_field_is_set(var_field->selected_field); | |
76f869ab | 1145 | } |
3dca2276 | 1146 | |
d4bf905a | 1147 | return is_set; |
76f869ab JG |
1148 | } |
1149 | ||
cb6f1f7d | 1150 | static |
40f4ba76 | 1151 | bool array_field_is_set(const struct bt_field *field) |
76f869ab | 1152 | { |
44c440bc PP |
1153 | bool is_set = true; |
1154 | uint64_t i; | |
40f4ba76 | 1155 | const struct bt_field_array *array_field = (const void *) field; |
76f869ab | 1156 | |
f6ccaed9 | 1157 | BT_ASSERT(field); |
3dca2276 | 1158 | |
44c440bc PP |
1159 | for (i = 0; i < array_field->length; i++) { |
1160 | is_set = bt_field_is_set(array_field->fields->pdata[i]); | |
d4bf905a | 1161 | if (!is_set) { |
76f869ab JG |
1162 | goto end; |
1163 | } | |
1164 | } | |
3dca2276 | 1165 | |
76f869ab | 1166 | end: |
d4bf905a | 1167 | return is_set; |
76f869ab | 1168 | } |