Commit | Line | Data |
---|---|---|
273b65be | 1 | /* |
2e33ac5a | 2 | * field-types.c |
273b65be | 3 | * |
56e18c4c | 4 | * Babeltrace trace IR - Event Types |
273b65be | 5 | * |
de9dd397 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
4e8304f7 PP |
29 | #define BT_LOG_TAG "FIELD-TYPES" |
30 | #include <babeltrace/lib-logging-internal.h> | |
31 | ||
3dca2276 | 32 | #include <babeltrace/assert-pre-internal.h> |
56e18c4c PP |
33 | #include <babeltrace/trace-ir/field-types-internal.h> |
34 | #include <babeltrace/trace-ir/field-path-internal.h> | |
35 | #include <babeltrace/trace-ir/fields-internal.h> | |
36 | #include <babeltrace/trace-ir/fields.h> | |
37 | #include <babeltrace/trace-ir/utils-internal.h> | |
83509119 | 38 | #include <babeltrace/ref.h> |
56e18c4c PP |
39 | #include <babeltrace/trace-ir/clock-class.h> |
40 | #include <babeltrace/trace-ir/clock-class-internal.h> | |
83509119 JG |
41 | #include <babeltrace/object-internal.h> |
42 | #include <babeltrace/ref.h> | |
3d9990ac PP |
43 | #include <babeltrace/compiler-internal.h> |
44 | #include <babeltrace/endian-internal.h> | |
f6ccaed9 | 45 | #include <babeltrace/assert-internal.h> |
44c440bc | 46 | #include <babeltrace/compat/glib-internal.h> |
273b65be JG |
47 | #include <float.h> |
48 | #include <inttypes.h> | |
a39fa057 | 49 | #include <stdlib.h> |
273b65be | 50 | |
44c440bc PP |
51 | enum bt_field_type_id bt_field_type_get_type_id(struct bt_field_type *ft) |
52 | { | |
53 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
54 | return ft->id; | |
55 | } | |
273b65be JG |
56 | |
57 | static | |
44c440bc PP |
58 | void init_field_type(struct bt_field_type *ft, enum bt_field_type_id id, |
59 | bt_object_release_func release_func) | |
60 | { | |
61 | BT_ASSERT(ft); | |
62 | BT_ASSERT(bt_field_type_has_known_id(ft)); | |
63 | BT_ASSERT(release_func); | |
64 | bt_object_init_shared(&ft->base, release_func); | |
65 | ft->id = id; | |
66 | } | |
273b65be JG |
67 | |
68 | static | |
44c440bc PP |
69 | void init_integer_field_type(struct bt_field_type_integer *ft, enum bt_field_type_id id, |
70 | bt_object_release_func release_func) | |
71 | { | |
72 | init_field_type((void *) ft, id, release_func); | |
73 | ft->range = 64; | |
74 | ft->base = BT_FIELD_TYPE_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
75 | } | |
273b65be JG |
76 | |
77 | static | |
44c440bc PP |
78 | void destroy_integer_field_type(struct bt_object *obj) |
79 | { | |
80 | BT_ASSERT(obj); | |
81 | BT_LIB_LOGD("Destroying integer field type object: %!+F", obj); | |
82 | g_free(obj); | |
83 | } | |
273b65be | 84 | |
44c440bc PP |
85 | static inline |
86 | struct bt_field_type *create_integer_field_type(enum bt_field_type_id id) | |
87 | { | |
88 | struct bt_field_type_integer *int_ft = NULL; | |
273b65be | 89 | |
44c440bc PP |
90 | BT_LOGD("Creating default integer field type object: id=%s", |
91 | bt_common_field_type_id_string(id)); | |
92 | int_ft = g_new0(struct bt_field_type_integer, 1); | |
93 | if (!int_ft) { | |
94 | BT_LOGE_STR("Failed to allocate one integer field type."); | |
95 | goto error; | |
96 | } | |
273b65be | 97 | |
44c440bc PP |
98 | init_integer_field_type(int_ft, id, destroy_integer_field_type); |
99 | BT_LIB_LOGD("Created integer field type object: %!+F", int_ft); | |
100 | goto end; | |
273b65be | 101 | |
44c440bc PP |
102 | error: |
103 | BT_PUT(int_ft); | |
3dca2276 | 104 | |
44c440bc PP |
105 | end: |
106 | return (void *) int_ft; | |
107 | } | |
cb6f1f7d | 108 | |
44c440bc PP |
109 | struct bt_field_type *bt_field_type_unsigned_integer_create(void) |
110 | { | |
111 | return create_integer_field_type(BT_FIELD_TYPE_ID_UNSIGNED_INTEGER); | |
112 | } | |
cb6f1f7d | 113 | |
44c440bc PP |
114 | struct bt_field_type *bt_field_type_signed_integer_create(void) |
115 | { | |
116 | return create_integer_field_type(BT_FIELD_TYPE_ID_SIGNED_INTEGER); | |
117 | } | |
cb6f1f7d | 118 | |
44c440bc PP |
119 | uint64_t bt_field_type_integer_get_field_value_range( |
120 | struct bt_field_type *ft) | |
121 | { | |
122 | struct bt_field_type_integer *int_ft = (void *) ft; | |
cb6f1f7d | 123 | |
44c440bc PP |
124 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
125 | BT_ASSERT_PRE_FT_IS_INT(ft, "Field type"); | |
126 | return int_ft->range; | |
127 | } | |
cb6f1f7d | 128 | |
44c440bc | 129 | BT_ASSERT_PRE_FUNC |
cb6f1f7d | 130 | static |
44c440bc PP |
131 | bool size_is_valid_for_enumeration_field_type(struct bt_field_type *ft, |
132 | uint64_t size) | |
133 | { | |
134 | // TODO | |
135 | return true; | |
136 | } | |
cb6f1f7d | 137 | |
44c440bc PP |
138 | int bt_field_type_integer_set_field_value_range( |
139 | struct bt_field_type *ft, uint64_t size) | |
140 | { | |
141 | struct bt_field_type_integer *int_ft = (void *) ft; | |
cb6f1f7d | 142 | |
44c440bc PP |
143 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
144 | BT_ASSERT_PRE_FT_IS_INT(ft, "Field type"); | |
145 | BT_ASSERT_PRE_FT_HOT(ft, "Field type"); | |
146 | BT_ASSERT_PRE(size <= 64, | |
147 | "Unsupported size for integer field type's field value range " | |
148 | "(maximum is 64): size=%" PRIu64, size); | |
149 | BT_ASSERT_PRE(int_ft->common.id == BT_FIELD_TYPE_ID_UNSIGNED_INTEGER || | |
150 | int_ft->common.id == BT_FIELD_TYPE_ID_SIGNED_INTEGER || | |
151 | size_is_valid_for_enumeration_field_type(ft, size), | |
152 | "Invalid field value range for enumeration field type: " | |
153 | "at least one of the current mapping ranges contains values " | |
154 | "which are outside this range: %!+F, size=%" PRIu64, ft, size); | |
155 | int_ft->range = size; | |
156 | BT_LIB_LOGV("Set integer field type's field value range: %!+F", ft); | |
157 | return 0; | |
158 | } | |
cb6f1f7d | 159 | |
44c440bc PP |
160 | enum bt_field_type_integer_preferred_display_base |
161 | bt_field_type_integer_get_preferred_display_base(struct bt_field_type *ft) | |
162 | { | |
163 | struct bt_field_type_integer *int_ft = (void *) ft; | |
cb6f1f7d | 164 | |
44c440bc PP |
165 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
166 | BT_ASSERT_PRE_FT_IS_INT(ft, "Field type"); | |
167 | return int_ft->base; | |
168 | } | |
cb6f1f7d | 169 | |
44c440bc PP |
170 | int bt_field_type_integer_set_preferred_display_base(struct bt_field_type *ft, |
171 | enum bt_field_type_integer_preferred_display_base base) | |
172 | { | |
173 | struct bt_field_type_integer *int_ft = (void *) ft; | |
cb6f1f7d | 174 | |
44c440bc PP |
175 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
176 | BT_ASSERT_PRE_FT_IS_INT(ft, "Field type"); | |
177 | BT_ASSERT_PRE_FT_HOT(ft, "Field type"); | |
178 | int_ft->base = base; | |
179 | BT_LIB_LOGV("Set integer field type's preferred display base: %!+F", ft); | |
180 | return 0; | |
181 | } | |
cb6f1f7d PP |
182 | |
183 | static | |
44c440bc PP |
184 | void finalize_enumeration_field_type_mapping( |
185 | struct bt_field_type_enumeration_mapping *mapping) | |
186 | { | |
187 | BT_ASSERT(mapping); | |
cb6f1f7d | 188 | |
44c440bc PP |
189 | if (mapping->label) { |
190 | g_string_free(mapping->label, TRUE); | |
191 | } | |
cb6f1f7d | 192 | |
44c440bc PP |
193 | if (mapping->ranges) { |
194 | g_array_free(mapping->ranges, TRUE); | |
195 | } | |
196 | } | |
cb6f1f7d PP |
197 | |
198 | static | |
44c440bc PP |
199 | void destroy_enumeration_field_type(struct bt_object *obj) |
200 | { | |
201 | struct bt_field_type_enumeration *ft = (void *) obj; | |
cb6f1f7d | 202 | |
44c440bc PP |
203 | BT_ASSERT(ft); |
204 | BT_LIB_LOGD("Destroying enumeration field type object: %!+F", ft); | |
cb6f1f7d | 205 | |
44c440bc PP |
206 | if (ft->mappings) { |
207 | uint64_t i; | |
81e36fac | 208 | |
44c440bc PP |
209 | for (i = 0; i < ft->mappings->len; i++) { |
210 | finalize_enumeration_field_type_mapping( | |
211 | BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(ft, i)); | |
212 | } | |
213 | ||
214 | g_array_free(ft->mappings, TRUE); | |
215 | } | |
216 | ||
217 | if (ft->label_buf) { | |
218 | g_ptr_array_free(ft->label_buf, TRUE); | |
219 | } | |
220 | ||
221 | g_free(ft); | |
273b65be JG |
222 | } |
223 | ||
cb6f1f7d | 224 | static |
44c440bc | 225 | struct bt_field_type *create_enumeration_field_type(enum bt_field_type_id id) |
3dca2276 | 226 | { |
44c440bc | 227 | struct bt_field_type_enumeration *enum_ft = NULL; |
3dca2276 | 228 | |
44c440bc PP |
229 | BT_LOGD("Creating default enumeration field type object: id=%s", |
230 | bt_common_field_type_id_string(id)); | |
231 | enum_ft = g_new0(struct bt_field_type_enumeration, 1); | |
232 | if (!enum_ft) { | |
233 | BT_LOGE_STR("Failed to allocate one enumeration field type."); | |
234 | goto error; | |
235 | } | |
3dca2276 | 236 | |
44c440bc PP |
237 | init_integer_field_type((void *) enum_ft, id, |
238 | destroy_enumeration_field_type); | |
239 | enum_ft->mappings = g_array_new(FALSE, TRUE, | |
240 | sizeof(struct bt_field_type_enumeration_mapping)); | |
241 | if (!enum_ft->mappings) { | |
242 | BT_LOGE_STR("Failed to allocate a GArray."); | |
243 | goto error; | |
244 | } | |
3dca2276 | 245 | |
44c440bc PP |
246 | enum_ft->label_buf = g_ptr_array_new(); |
247 | if (!enum_ft->label_buf) { | |
248 | BT_LOGE_STR("Failed to allocate a GArray."); | |
249 | goto error; | |
3dca2276 PP |
250 | } |
251 | ||
44c440bc PP |
252 | BT_LIB_LOGD("Created enumeration field type object: %!+F", enum_ft); |
253 | goto end; | |
254 | ||
255 | error: | |
256 | BT_PUT(enum_ft); | |
257 | ||
258 | end: | |
259 | return (void *) enum_ft; | |
3dca2276 PP |
260 | } |
261 | ||
44c440bc | 262 | struct bt_field_type *bt_field_type_unsigned_enumeration_create(void) |
3dca2276 | 263 | { |
44c440bc PP |
264 | return create_enumeration_field_type( |
265 | BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION); | |
3dca2276 PP |
266 | } |
267 | ||
44c440bc | 268 | struct bt_field_type *bt_field_type_signed_enumeration_create(void) |
3dca2276 | 269 | { |
44c440bc PP |
270 | return create_enumeration_field_type( |
271 | BT_FIELD_TYPE_ID_SIGNED_ENUMERATION); | |
3dca2276 PP |
272 | } |
273 | ||
44c440bc | 274 | uint64_t bt_field_type_enumeration_get_mapping_count(struct bt_field_type *ft) |
3dca2276 | 275 | { |
cb6f1f7d | 276 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
3dca2276 | 277 | |
44c440bc PP |
278 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
279 | BT_ASSERT_PRE_FT_IS_ENUM(ft, "Field type"); | |
280 | return (uint64_t) enum_ft->mappings->len; | |
3dca2276 PP |
281 | } |
282 | ||
44c440bc PP |
283 | void bt_field_type_unsigned_enumeration_borrow_mapping_by_index( |
284 | struct bt_field_type *ft, uint64_t index, | |
285 | const char **name, | |
286 | struct bt_field_type_unsigned_enumeration_mapping_ranges **ranges) | |
3dca2276 | 287 | { |
44c440bc PP |
288 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
289 | struct bt_field_type_enumeration_mapping *mapping; | |
290 | ||
291 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
292 | BT_ASSERT_PRE_NON_NULL(name, "Name (output)"); | |
293 | BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)"); | |
294 | BT_ASSERT_PRE_VALID_INDEX(index, enum_ft->mappings->len); | |
295 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION, | |
296 | "Field type"); | |
297 | mapping = BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(ft, index); | |
298 | *name = mapping->label->str; | |
299 | *ranges = (void *) mapping; | |
3dca2276 PP |
300 | } |
301 | ||
44c440bc PP |
302 | void bt_field_type_signed_enumeration_borrow_mapping_by_index( |
303 | struct bt_field_type *ft, uint64_t index, | |
304 | const char **name, | |
305 | struct bt_field_type_signed_enumeration_mapping_ranges **ranges) | |
3dca2276 | 306 | { |
44c440bc PP |
307 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
308 | struct bt_field_type_enumeration_mapping *mapping; | |
3dca2276 | 309 | |
44c440bc PP |
310 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
311 | BT_ASSERT_PRE_NON_NULL(name, "Name (output)"); | |
312 | BT_ASSERT_PRE_NON_NULL(ranges, "Ranges (output)"); | |
313 | BT_ASSERT_PRE_VALID_INDEX(index, enum_ft->mappings->len); | |
314 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_SIGNED_ENUMERATION, | |
315 | "Field type"); | |
316 | mapping = BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(ft, index); | |
317 | *name = mapping->label->str; | |
318 | *ranges = (void *) mapping; | |
3dca2276 PP |
319 | } |
320 | ||
44c440bc PP |
321 | static inline |
322 | uint64_t get_enumeration_field_type_mapping_range_count( | |
323 | struct bt_field_type_enumeration_mapping *mapping) | |
3dca2276 | 324 | { |
44c440bc PP |
325 | BT_ASSERT_PRE_NON_NULL(mapping, "Ranges"); |
326 | return (uint64_t) mapping->ranges->len; | |
3dca2276 PP |
327 | } |
328 | ||
44c440bc PP |
329 | uint64_t bt_field_type_unsigned_enumeration_mapping_ranges_get_range_count( |
330 | struct bt_field_type_unsigned_enumeration_mapping_ranges *ranges) | |
3dca2276 | 331 | { |
44c440bc | 332 | return get_enumeration_field_type_mapping_range_count((void *) ranges); |
3dca2276 PP |
333 | } |
334 | ||
44c440bc PP |
335 | uint64_t bt_field_type_signed_enumeration_mapping_ranges_get_range_count( |
336 | struct bt_field_type_signed_enumeration_mapping_ranges *ranges) | |
3dca2276 | 337 | { |
44c440bc | 338 | return get_enumeration_field_type_mapping_range_count((void *) ranges); |
3dca2276 PP |
339 | } |
340 | ||
44c440bc PP |
341 | static inline |
342 | void get_enumeration_field_type_mapping_range_at_index( | |
343 | struct bt_field_type_enumeration_mapping *mapping, | |
344 | uint64_t index, uint64_t *lower, uint64_t *upper) | |
3dca2276 | 345 | { |
44c440bc | 346 | struct bt_field_type_enumeration_mapping_range *range; |
3dca2276 | 347 | |
44c440bc PP |
348 | BT_ASSERT_PRE_NON_NULL(mapping, "Ranges"); |
349 | BT_ASSERT_PRE_NON_NULL(lower, "Range's lower (output)"); | |
350 | BT_ASSERT_PRE_NON_NULL(upper, "Range's upper (output)"); | |
351 | BT_ASSERT_PRE_VALID_INDEX(index, mapping->ranges->len); | |
352 | range = BT_FIELD_TYPE_ENUM_MAPPING_RANGE_AT_INDEX(mapping, index); | |
353 | *lower = range->lower.u; | |
354 | *upper = range->upper.u; | |
3dca2276 PP |
355 | } |
356 | ||
44c440bc PP |
357 | void bt_field_type_unsigned_enumeration_mapping_ranges_get_range_by_index( |
358 | struct bt_field_type_unsigned_enumeration_mapping_ranges *ranges, | |
359 | uint64_t index, uint64_t *lower, uint64_t *upper) | |
3dca2276 | 360 | { |
44c440bc PP |
361 | get_enumeration_field_type_mapping_range_at_index((void *) ranges, |
362 | index, lower, upper); | |
3dca2276 PP |
363 | } |
364 | ||
44c440bc PP |
365 | void bt_field_type_signed_enumeration_mapping_ranges_get_range_by_index( |
366 | struct bt_field_type_unsigned_enumeration_mapping_ranges *ranges, | |
367 | uint64_t index, int64_t *lower, int64_t *upper) | |
3dca2276 | 368 | { |
44c440bc PP |
369 | get_enumeration_field_type_mapping_range_at_index((void *) ranges, |
370 | index, (uint64_t *) lower, (uint64_t *) upper); | |
371 | } | |
3dca2276 | 372 | |
3dca2276 | 373 | |
3dca2276 | 374 | |
44c440bc PP |
375 | int bt_field_type_unsigned_enumeration_get_mapping_labels_by_value( |
376 | struct bt_field_type *ft, uint64_t value, | |
377 | bt_field_type_enumeration_mapping_label_array *label_array, | |
378 | uint64_t *count) | |
3dca2276 | 379 | { |
44c440bc PP |
380 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
381 | uint64_t i; | |
3dca2276 | 382 | |
44c440bc PP |
383 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
384 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
385 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
386 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION, | |
387 | "Field type"); | |
388 | g_ptr_array_set_size(enum_ft->label_buf, 0); | |
389 | ||
390 | for (i = 0; i < enum_ft->mappings->len; i++) { | |
391 | uint64_t j; | |
392 | struct bt_field_type_enumeration_mapping *mapping = | |
393 | BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(enum_ft, i); | |
394 | ||
395 | for (j = 0; j < mapping->ranges->len; j++) { | |
396 | struct bt_field_type_enumeration_mapping_range *range = | |
397 | BT_FIELD_TYPE_ENUM_MAPPING_RANGE_AT_INDEX( | |
398 | mapping, j); | |
399 | ||
400 | if (value >= range->lower.u && | |
401 | value <= range->upper.u) { | |
402 | g_ptr_array_add(enum_ft->label_buf, | |
403 | mapping->label->str); | |
404 | break; | |
405 | } | |
406 | } | |
3dca2276 PP |
407 | } |
408 | ||
44c440bc PP |
409 | *label_array = (void *) enum_ft->label_buf->pdata; |
410 | *count = (uint64_t) enum_ft->label_buf->len; | |
411 | return 0; | |
3dca2276 PP |
412 | } |
413 | ||
44c440bc PP |
414 | int bt_field_type_signed_enumeration_get_mapping_labels_by_value( |
415 | struct bt_field_type *ft, int64_t value, | |
416 | bt_field_type_enumeration_mapping_label_array *label_array, | |
417 | uint64_t *count) | |
312c056a | 418 | { |
44c440bc PP |
419 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
420 | uint64_t i; | |
421 | ||
422 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
423 | BT_ASSERT_PRE_NON_NULL(label_array, "Label array (output)"); | |
424 | BT_ASSERT_PRE_NON_NULL(count, "Count (output)"); | |
425 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_SIGNED_ENUMERATION, | |
426 | "Field type"); | |
427 | g_ptr_array_set_size(enum_ft->label_buf, 0); | |
428 | ||
429 | for (i = 0; i < enum_ft->mappings->len; i++) { | |
430 | uint64_t j; | |
431 | struct bt_field_type_enumeration_mapping *mapping = | |
432 | BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(enum_ft, i); | |
433 | ||
434 | for (j = 0; j < mapping->ranges->len; j++) { | |
435 | struct bt_field_type_enumeration_mapping_range *range = | |
436 | BT_FIELD_TYPE_ENUM_MAPPING_RANGE_AT_INDEX( | |
437 | mapping, j); | |
438 | ||
439 | if (value >= range->lower.i && | |
440 | value <= range->upper.i) { | |
441 | g_ptr_array_add(enum_ft->label_buf, | |
442 | mapping->label->str); | |
443 | break; | |
444 | } | |
445 | } | |
312c056a PP |
446 | } |
447 | ||
44c440bc PP |
448 | *label_array = (void *) enum_ft->label_buf->pdata; |
449 | *count = (uint64_t) enum_ft->label_buf->len; | |
450 | return 0; | |
312c056a | 451 | } |
3dca2276 | 452 | |
44c440bc PP |
453 | static inline |
454 | int add_mapping_to_enumeration_field_type(struct bt_field_type *ft, | |
455 | const char *label, uint64_t lower, uint64_t upper) | |
3dca2276 | 456 | { |
44c440bc | 457 | int ret = 0; |
312c056a | 458 | uint64_t i; |
44c440bc PP |
459 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
460 | struct bt_field_type_enumeration_mapping *mapping = NULL; | |
461 | struct bt_field_type_enumeration_mapping_range *range; | |
3dca2276 | 462 | |
44c440bc PP |
463 | BT_ASSERT(ft); |
464 | BT_ASSERT_PRE_NON_NULL(label, "Label"); | |
3dca2276 | 465 | |
44c440bc PP |
466 | /* Find existing mapping identified by this label */ |
467 | for (i = 0; i < enum_ft->mappings->len; i++) { | |
468 | struct bt_field_type_enumeration_mapping *mapping_candidate = | |
469 | BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(enum_ft, i); | |
312c056a | 470 | |
44c440bc PP |
471 | if (strcmp(mapping_candidate->label->str, label) == 0) { |
472 | mapping = mapping_candidate; | |
473 | break; | |
312c056a | 474 | } |
312c056a PP |
475 | } |
476 | ||
44c440bc PP |
477 | if (!mapping) { |
478 | /* Create new mapping for this label */ | |
479 | g_array_set_size(enum_ft->mappings, enum_ft->mappings->len + 1); | |
480 | mapping = BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(enum_ft, | |
481 | enum_ft->mappings->len - 1); | |
482 | mapping->ranges = g_array_new(FALSE, TRUE, | |
483 | sizeof(struct bt_field_type_enumeration_mapping_range)); | |
484 | if (!mapping->ranges) { | |
485 | finalize_enumeration_field_type_mapping(mapping); | |
486 | g_array_set_size(enum_ft->mappings, | |
487 | enum_ft->mappings->len - 1); | |
488 | ret = -1; | |
489 | goto end; | |
490 | } | |
3dca2276 | 491 | |
44c440bc PP |
492 | mapping->label = g_string_new(label); |
493 | if (!mapping->label) { | |
494 | finalize_enumeration_field_type_mapping(mapping); | |
495 | g_array_set_size(enum_ft->mappings, | |
496 | enum_ft->mappings->len - 1); | |
497 | ret = -1; | |
498 | goto end; | |
499 | } | |
3dca2276 PP |
500 | } |
501 | ||
44c440bc PP |
502 | /* Add range */ |
503 | BT_ASSERT(mapping); | |
504 | g_array_set_size(mapping->ranges, mapping->ranges->len + 1); | |
505 | range = BT_FIELD_TYPE_ENUM_MAPPING_RANGE_AT_INDEX(mapping, | |
506 | mapping->ranges->len - 1); | |
507 | range->lower.u = lower; | |
508 | range->upper.u = upper; | |
509 | BT_LIB_LOGV("Added mapping to enumeration field type: " | |
510 | "%![ft-]+F, label=\"%s\", lower-unsigned=%" PRIu64 ", " | |
511 | "upper-unsigned=%" PRIu64, ft, label, lower, upper); | |
512 | ||
513 | end: | |
514 | return ret; | |
3dca2276 PP |
515 | } |
516 | ||
44c440bc PP |
517 | int bt_field_type_unsigned_enumeration_map_range( |
518 | struct bt_field_type *ft, const char *label, | |
519 | uint64_t range_lower, uint64_t range_upper) | |
3dca2276 | 520 | { |
44c440bc | 521 | struct bt_field_type_enumeration *enum_ft = (void *) ft; |
3dca2276 | 522 | |
44c440bc PP |
523 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
524 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION, | |
525 | "Field type"); | |
526 | BT_ASSERT_PRE(range_lower <= range_upper, | |
527 | "Range's upper bound is less than lower bound: " | |
528 | "upper=%" PRIu64 ", lower=%" PRIu64, | |
529 | range_lower, range_upper); | |
530 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_ft->common.range, | |
531 | range_lower), | |
532 | "Range's lower bound is outside the enumeration field type's value range: " | |
533 | "%![ft-]+F, lower=%" PRIu64, ft, range_lower); | |
534 | BT_ASSERT_PRE(bt_util_value_is_in_range_unsigned(enum_ft->common.range, | |
535 | range_upper), | |
536 | "Range's upper bound is outside the enumeration field type's value range: " | |
537 | "%![ft-]+F, upper=%" PRIu64, ft, range_upper); | |
538 | return add_mapping_to_enumeration_field_type(ft, label, range_lower, | |
539 | range_upper); | |
540 | } | |
541 | ||
542 | int bt_field_type_signed_enumeration_map_range( | |
543 | struct bt_field_type *ft, const char *label, | |
544 | int64_t range_lower, int64_t range_upper) | |
545 | { | |
546 | struct bt_field_type_enumeration *enum_ft = (void *) ft; | |
3dca2276 | 547 | |
44c440bc PP |
548 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
549 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_SIGNED_ENUMERATION, | |
550 | "Field type"); | |
551 | BT_ASSERT_PRE(range_lower <= range_upper, | |
552 | "Range's upper bound is less than lower bound: " | |
553 | "upper=%" PRId64 ", lower=%" PRId64, | |
554 | range_lower, range_upper); | |
555 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_ft->common.range, | |
556 | range_lower), | |
557 | "Range's lower bound is outside the enumeration field type's value range: " | |
558 | "%![ft-]+F, lower=%" PRId64, ft, range_lower); | |
559 | BT_ASSERT_PRE(bt_util_value_is_in_range_signed(enum_ft->common.range, | |
560 | range_upper), | |
561 | "Range's upper bound is outside the enumeration field type's value range: " | |
562 | "%![ft-]+F, upper=%" PRId64, ft, range_upper); | |
563 | return add_mapping_to_enumeration_field_type(ft, label, range_lower, | |
564 | range_upper); | |
3dca2276 PP |
565 | } |
566 | ||
312c056a | 567 | static |
44c440bc | 568 | void destroy_real_field_type(struct bt_object *obj) |
312c056a | 569 | { |
44c440bc PP |
570 | BT_ASSERT(obj); |
571 | BT_LIB_LOGD("Destroying real field type object: %!+F", obj); | |
572 | g_free(obj); | |
312c056a PP |
573 | } |
574 | ||
44c440bc | 575 | struct bt_field_type *bt_field_type_real_create(void) |
3dca2276 | 576 | { |
44c440bc | 577 | struct bt_field_type_real *real_ft = NULL; |
3dca2276 | 578 | |
44c440bc PP |
579 | BT_LOGD_STR("Creating default real field type object."); |
580 | real_ft = g_new0(struct bt_field_type_real, 1); | |
581 | if (!real_ft) { | |
582 | BT_LOGE_STR("Failed to allocate one real field type."); | |
583 | goto error; | |
312c056a PP |
584 | } |
585 | ||
44c440bc PP |
586 | init_field_type((void *) real_ft, BT_FIELD_TYPE_ID_REAL, |
587 | destroy_real_field_type); | |
588 | BT_LIB_LOGD("Created real field type object: %!+F", real_ft); | |
589 | goto end; | |
312c056a | 590 | |
44c440bc PP |
591 | error: |
592 | BT_PUT(real_ft); | |
312c056a | 593 | |
44c440bc PP |
594 | end: |
595 | return (void *) real_ft; | |
3dca2276 PP |
596 | } |
597 | ||
44c440bc | 598 | bt_bool bt_field_type_real_is_single_precision(struct bt_field_type *ft) |
b92ddaaa | 599 | { |
44c440bc PP |
600 | struct bt_field_type_real *real_ft = (void *) ft; |
601 | ||
602 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
603 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_REAL, "Field type"); | |
604 | return real_ft->is_single_precision; | |
b92ddaaa JG |
605 | } |
606 | ||
44c440bc PP |
607 | int bt_field_type_real_set_is_single_precision(struct bt_field_type *ft, |
608 | bt_bool is_single_precision) | |
b92ddaaa | 609 | { |
44c440bc PP |
610 | struct bt_field_type_real *real_ft = (void *) ft; |
611 | ||
612 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
613 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_REAL, "Field type"); | |
614 | BT_ASSERT_PRE_FT_HOT(ft, "Field type"); | |
615 | real_ft->is_single_precision = (bool) is_single_precision; | |
616 | BT_LIB_LOGV("Set real field type's \"is single precision\" property: " | |
617 | "%!+F", ft); | |
618 | return 0; | |
b92ddaaa JG |
619 | } |
620 | ||
273b65be | 621 | static |
44c440bc PP |
622 | int init_named_field_types_container( |
623 | struct bt_field_type_named_field_types_container *ft, | |
624 | enum bt_field_type_id id, bt_object_release_func release_func) | |
273b65be JG |
625 | { |
626 | int ret = 0; | |
44c440bc PP |
627 | |
628 | init_field_type((void *) ft, id, release_func); | |
629 | ft->named_fts = g_array_new(FALSE, TRUE, | |
630 | sizeof(struct bt_named_field_type)); | |
631 | if (!ft->named_fts) { | |
632 | BT_LOGE_STR("Failed to allocate a GArray."); | |
273b65be JG |
633 | ret = -1; |
634 | goto end; | |
635 | } | |
636 | ||
44c440bc PP |
637 | ft->name_to_index = g_hash_table_new(g_str_hash, g_str_equal); |
638 | if (!ft->name_to_index) { | |
639 | BT_LOGE_STR("Failed to allocate a GHashTable."); | |
640 | ret = -1; | |
641 | goto end; | |
273b65be JG |
642 | } |
643 | ||
273b65be JG |
644 | end: |
645 | return ret; | |
646 | } | |
647 | ||
cb6f1f7d | 648 | static |
44c440bc | 649 | void finalize_named_field_type(struct bt_named_field_type *named_ft) |
b3dbeb52 | 650 | { |
44c440bc PP |
651 | BT_ASSERT(named_ft); |
652 | BT_LIB_LOGD("Finalizing named field type: " | |
653 | "addr=%p, name=\"%s\", %![ft-]+F", | |
654 | named_ft, named_ft->name ? named_ft->name->str : NULL, | |
655 | named_ft->ft); | |
b3dbeb52 | 656 | |
44c440bc PP |
657 | if (named_ft->name) { |
658 | g_string_free(named_ft->name, TRUE); | |
b3dbeb52 PP |
659 | } |
660 | ||
44c440bc PP |
661 | BT_LOGD_STR("Putting named field type's field type."); |
662 | bt_put(named_ft->ft); | |
b3dbeb52 PP |
663 | } |
664 | ||
d49e1284 | 665 | static |
44c440bc PP |
666 | void finalize_named_field_types_container( |
667 | struct bt_field_type_named_field_types_container *ft) | |
d49e1284 | 668 | { |
44c440bc | 669 | uint64_t i; |
d49e1284 | 670 | |
44c440bc | 671 | BT_ASSERT(ft); |
d49e1284 | 672 | |
44c440bc PP |
673 | if (ft->named_fts) { |
674 | for (i = 0; i < ft->named_fts->len; i++) { | |
675 | finalize_named_field_type( | |
676 | &g_array_index(ft->named_fts, | |
677 | struct bt_named_field_type, i)); | |
d49e1284 | 678 | } |
44c440bc PP |
679 | |
680 | g_array_free(ft->named_fts, TRUE); | |
d49e1284 | 681 | } |
dfc1504d | 682 | |
44c440bc PP |
683 | if (ft->name_to_index) { |
684 | g_hash_table_destroy(ft->name_to_index); | |
dfc1504d | 685 | } |
d49e1284 JG |
686 | } |
687 | ||
cb6f1f7d | 688 | static |
44c440bc | 689 | void destroy_structure_field_type(struct bt_object *obj) |
9ce21c30 | 690 | { |
44c440bc PP |
691 | BT_ASSERT(obj); |
692 | BT_LIB_LOGD("Destroying string field type object: %!+F", obj); | |
693 | finalize_named_field_types_container((void *) obj); | |
694 | g_free(obj); | |
695 | } | |
9ce21c30 | 696 | |
44c440bc PP |
697 | struct bt_field_type *bt_field_type_structure_create(void) |
698 | { | |
699 | int ret; | |
700 | struct bt_field_type_structure *struct_ft = NULL; | |
701 | ||
702 | BT_LOGD_STR("Creating default structure field type object."); | |
703 | struct_ft = g_new0(struct bt_field_type_structure, 1); | |
704 | if (!struct_ft) { | |
705 | BT_LOGE_STR("Failed to allocate one structure field type."); | |
706 | goto error; | |
81e36fac | 707 | } |
9ce21c30 | 708 | |
44c440bc PP |
709 | ret = init_named_field_types_container((void *) struct_ft, |
710 | BT_FIELD_TYPE_ID_STRUCTURE, destroy_structure_field_type); | |
711 | if (ret) { | |
712 | goto error; | |
4e8304f7 | 713 | } |
81e36fac | 714 | |
44c440bc PP |
715 | BT_LIB_LOGD("Created structure field type object: %!+F", struct_ft); |
716 | goto end; | |
717 | ||
718 | error: | |
719 | BT_PUT(struct_ft); | |
720 | ||
81e36fac | 721 | end: |
44c440bc | 722 | return (void *) struct_ft; |
81e36fac PP |
723 | } |
724 | ||
cb6f1f7d | 725 | static |
44c440bc PP |
726 | int append_named_field_type_to_container_field_type( |
727 | struct bt_field_type_named_field_types_container *container_ft, | |
728 | const char *name, struct bt_field_type *ft) | |
81e36fac PP |
729 | { |
730 | int ret = 0; | |
44c440bc PP |
731 | struct bt_named_field_type *named_ft; |
732 | GString *name_str; | |
81e36fac | 733 | |
44c440bc PP |
734 | BT_ASSERT(container_ft); |
735 | BT_ASSERT_PRE_FT_HOT(container_ft, "Field type"); | |
736 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
737 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
738 | BT_ASSERT_PRE(!bt_g_hash_table_contains(container_ft->name_to_index, | |
739 | name), | |
740 | "Duplicate member/option name in structure/variant field type: " | |
741 | "%![container-ft-]+F, name=\"%s\"", container_ft, name); | |
742 | name_str = g_string_new(name); | |
743 | if (!name_str) { | |
744 | BT_LOGE_STR("Failed to allocate a GString."); | |
81e36fac PP |
745 | ret = -1; |
746 | goto end; | |
5d161ecc | 747 | } |
81e36fac | 748 | |
44c440bc PP |
749 | g_array_set_size(container_ft->named_fts, |
750 | container_ft->named_fts->len + 1); | |
751 | named_ft = &g_array_index(container_ft->named_fts, | |
752 | struct bt_named_field_type, container_ft->named_fts->len - 1); | |
753 | named_ft->name = name_str; | |
754 | named_ft->ft = bt_get(ft); | |
755 | g_hash_table_insert(container_ft->name_to_index, named_ft->name->str, | |
756 | GUINT_TO_POINTER(container_ft->named_fts->len - 1)); | |
757 | bt_field_type_freeze(ft); | |
81e36fac PP |
758 | |
759 | end: | |
81e36fac PP |
760 | return ret; |
761 | } | |
762 | ||
44c440bc PP |
763 | int bt_field_type_structure_append_member(struct bt_field_type *ft, |
764 | const char *name, struct bt_field_type *member_ft) | |
81e36fac | 765 | { |
44c440bc PP |
766 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
767 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCTURE, "Field type"); | |
768 | return append_named_field_type_to_container_field_type((void *) ft, | |
769 | name, member_ft); | |
770 | } | |
81e36fac | 771 | |
44c440bc PP |
772 | uint64_t bt_field_type_structure_get_member_count(struct bt_field_type *ft) |
773 | { | |
774 | struct bt_field_type_structure *struct_ft = (void *) ft; | |
81e36fac | 775 | |
44c440bc PP |
776 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
777 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCTURE, "Field type"); | |
778 | return (uint64_t) struct_ft->common.named_fts->len; | |
81e36fac PP |
779 | } |
780 | ||
cb6f1f7d | 781 | static |
44c440bc PP |
782 | void borrow_named_field_type_from_container_field_type_at_index( |
783 | struct bt_field_type_named_field_types_container *ft, | |
784 | uint64_t index, const char **name, | |
785 | struct bt_field_type **out_ft) | |
81e36fac | 786 | { |
44c440bc | 787 | struct bt_named_field_type *named_ft; |
81e36fac | 788 | |
44c440bc PP |
789 | BT_ASSERT(ft); |
790 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
791 | BT_ASSERT_PRE_NON_NULL(out_ft, "Field type (output)"); | |
792 | BT_ASSERT_PRE_VALID_INDEX(index, ft->named_fts->len); | |
793 | named_ft = BT_FIELD_TYPE_NAMED_FT_AT_INDEX(ft, index); | |
794 | *name = named_ft->name->str; | |
795 | *out_ft = named_ft->ft; | |
81e36fac PP |
796 | } |
797 | ||
44c440bc PP |
798 | void bt_field_type_structure_borrow_member_by_index( |
799 | struct bt_field_type *ft, uint64_t index, | |
800 | const char **name, struct bt_field_type **out_ft) | |
96e8f959 | 801 | { |
44c440bc PP |
802 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
803 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCTURE, "Field type"); | |
804 | borrow_named_field_type_from_container_field_type_at_index((void *) ft, | |
805 | index, name, out_ft); | |
96e8f959 MD |
806 | } |
807 | ||
cb6f1f7d | 808 | static |
44c440bc PP |
809 | struct bt_field_type *borrow_field_type_from_container_field_type_by_name( |
810 | struct bt_field_type_named_field_types_container *ft, | |
811 | const char *name) | |
81e36fac | 812 | { |
44c440bc PP |
813 | struct bt_field_type *ret_ft = NULL; |
814 | struct bt_named_field_type *named_ft; | |
815 | gpointer orig_key; | |
816 | gpointer value; | |
96e8f959 | 817 | |
44c440bc PP |
818 | BT_ASSERT(ft); |
819 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
820 | if (!g_hash_table_lookup_extended(ft->name_to_index, name, &orig_key, | |
821 | &value)) { | |
81e36fac PP |
822 | goto end; |
823 | } | |
824 | ||
44c440bc PP |
825 | named_ft = BT_FIELD_TYPE_NAMED_FT_AT_INDEX(ft, |
826 | GPOINTER_TO_UINT(value)); | |
827 | ret_ft = named_ft->ft; | |
81e36fac PP |
828 | |
829 | end: | |
44c440bc | 830 | return ret_ft; |
81e36fac PP |
831 | } |
832 | ||
44c440bc PP |
833 | struct bt_field_type *bt_field_type_structure_borrow_member_field_type_by_name( |
834 | struct bt_field_type *ft, const char *name) | |
81e36fac | 835 | { |
44c440bc PP |
836 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
837 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_STRUCTURE, "Field type"); | |
838 | return borrow_field_type_from_container_field_type_by_name((void *) ft, | |
839 | name); | |
840 | } | |
81e36fac | 841 | |
44c440bc PP |
842 | static |
843 | void destroy_variant_field_type(struct bt_object *obj) | |
844 | { | |
845 | struct bt_field_type_variant *ft = (void *) obj; | |
81e36fac | 846 | |
44c440bc PP |
847 | BT_ASSERT(ft); |
848 | BT_LIB_LOGD("Destroying variant field type object: %!+F", ft); | |
849 | finalize_named_field_types_container((void *) ft); | |
850 | BT_LOGD_STR("Putting selector field path."); | |
851 | bt_put(ft->selector_field_path); | |
852 | g_free(ft); | |
9ce21c30 JG |
853 | } |
854 | ||
44c440bc | 855 | struct bt_field_type *bt_field_type_variant_create(void) |
273b65be | 856 | { |
44c440bc PP |
857 | int ret; |
858 | struct bt_field_type_variant *var_ft = NULL; | |
4e8304f7 | 859 | |
44c440bc PP |
860 | BT_LOGD_STR("Creating default variant field type object."); |
861 | var_ft = g_new0(struct bt_field_type_variant, 1); | |
862 | if (!var_ft) { | |
863 | BT_LOGE_STR("Failed to allocate one variant field type."); | |
3dca2276 PP |
864 | goto error; |
865 | } | |
866 | ||
44c440bc PP |
867 | ret = init_named_field_types_container((void *) var_ft, |
868 | BT_FIELD_TYPE_ID_VARIANT, destroy_variant_field_type); | |
869 | if (ret) { | |
3dca2276 | 870 | goto error; |
273b65be JG |
871 | } |
872 | ||
44c440bc | 873 | BT_LIB_LOGD("Created variant field type object: %!+F", var_ft); |
3dca2276 PP |
874 | goto end; |
875 | ||
876 | error: | |
44c440bc | 877 | BT_PUT(var_ft); |
3dca2276 PP |
878 | |
879 | end: | |
44c440bc | 880 | return (void *) var_ft; |
273b65be JG |
881 | } |
882 | ||
44c440bc PP |
883 | int bt_field_type_variant_set_selector_field_type( |
884 | struct bt_field_type *ft, struct bt_field_type *selector_ft) | |
b92ddaaa | 885 | { |
44c440bc | 886 | struct bt_field_type_variant *var_ft = (void *) ft; |
3dca2276 | 887 | |
44c440bc PP |
888 | BT_ASSERT_PRE_NON_NULL(ft, "Variant field type"); |
889 | BT_ASSERT_PRE_NON_NULL(selector_ft, "Selector field type"); | |
890 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, "Field type"); | |
891 | BT_ASSERT_PRE_FT_IS_ENUM(selector_ft, "Selector field type"); | |
892 | BT_ASSERT_PRE_FT_HOT(ft, "Variant field type"); | |
893 | var_ft->selector_ft = selector_ft; | |
894 | bt_field_type_freeze(selector_ft); | |
895 | return 0; | |
3dca2276 | 896 | } |
b92ddaaa | 897 | |
44c440bc PP |
898 | int bt_field_type_variant_append_option(struct bt_field_type *ft, |
899 | const char *name, struct bt_field_type *option_ft) | |
b92ddaaa | 900 | { |
44c440bc PP |
901 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
902 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, "Field type"); | |
903 | return append_named_field_type_to_container_field_type((void *) ft, | |
904 | name, option_ft); | |
905 | } | |
b92ddaaa | 906 | |
44c440bc PP |
907 | struct bt_field_type *bt_field_type_variant_borrow_option_field_type_by_name( |
908 | struct bt_field_type *ft, const char *name) | |
909 | { | |
3dca2276 | 910 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
44c440bc PP |
911 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, "Field type"); |
912 | return borrow_field_type_from_container_field_type_by_name((void *) ft, | |
913 | name); | |
b92ddaaa JG |
914 | } |
915 | ||
44c440bc | 916 | uint64_t bt_field_type_variant_get_option_count(struct bt_field_type *ft) |
273b65be | 917 | { |
44c440bc | 918 | struct bt_field_type_variant *var_ft = (void *) ft; |
273b65be | 919 | |
44c440bc PP |
920 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
921 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, "Field type"); | |
922 | return (uint64_t) var_ft->common.named_fts->len; | |
923 | } | |
4e8304f7 | 924 | |
44c440bc PP |
925 | void bt_field_type_variant_borrow_option_by_index( |
926 | struct bt_field_type *ft, uint64_t index, | |
927 | const char **name, struct bt_field_type **out_ft) | |
928 | { | |
929 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
930 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, "Field type"); | |
931 | borrow_named_field_type_from_container_field_type_at_index((void *) ft, | |
932 | index, name, out_ft); | |
933 | } | |
4e8304f7 | 934 | |
44c440bc PP |
935 | struct bt_field_path *bt_field_type_variant_borrow_selector_field_path( |
936 | struct bt_field_type *ft) | |
937 | { | |
938 | struct bt_field_type_variant *var_ft = (void *) ft; | |
273b65be | 939 | |
44c440bc PP |
940 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
941 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, | |
942 | "Field type"); | |
943 | return var_ft->selector_field_path; | |
944 | } | |
3dca2276 | 945 | |
44c440bc PP |
946 | static |
947 | void init_array_field_type(struct bt_field_type_array *ft, | |
948 | enum bt_field_type_id id, bt_object_release_func release_func, | |
949 | struct bt_field_type *element_ft) | |
950 | { | |
951 | BT_ASSERT(element_ft); | |
952 | init_field_type((void *) ft, id, release_func); | |
953 | ft->element_ft = bt_get(element_ft); | |
954 | bt_field_type_freeze(element_ft); | |
273b65be JG |
955 | } |
956 | ||
44c440bc PP |
957 | static |
958 | void finalize_array_field_type(struct bt_field_type_array *array_ft) | |
c3c35de4 | 959 | { |
44c440bc PP |
960 | BT_ASSERT(array_ft); |
961 | BT_LOGD_STR("Putting element field type."); | |
962 | bt_put(array_ft->element_ft); | |
963 | } | |
c3c35de4 | 964 | |
44c440bc PP |
965 | static |
966 | void destroy_static_array_field_type(struct bt_object *obj) | |
967 | { | |
968 | BT_ASSERT(obj); | |
969 | BT_LIB_LOGD("Destroying static array field type object: %!+F", obj); | |
970 | finalize_array_field_type((void *) obj); | |
971 | g_free(obj); | |
972 | } | |
4e8304f7 | 973 | |
44c440bc PP |
974 | struct bt_field_type *bt_field_type_static_array_create( |
975 | struct bt_field_type *element_ft, uint64_t length) | |
976 | { | |
977 | struct bt_field_type_static_array *array_ft = NULL; | |
4e8304f7 | 978 | |
44c440bc PP |
979 | BT_ASSERT_PRE_NON_NULL(element_ft, "Element field type"); |
980 | BT_LOGD_STR("Creating default static array field type object."); | |
981 | array_ft = g_new0(struct bt_field_type_static_array, 1); | |
982 | if (!array_ft) { | |
983 | BT_LOGE_STR("Failed to allocate one static array field type."); | |
984 | goto error; | |
4e8304f7 PP |
985 | } |
986 | ||
44c440bc PP |
987 | init_array_field_type((void *) array_ft, BT_FIELD_TYPE_ID_STATIC_ARRAY, |
988 | destroy_static_array_field_type, element_ft); | |
989 | array_ft->length = length; | |
990 | BT_LIB_LOGD("Created static array field type object: %!+F", array_ft); | |
991 | goto end; | |
c3c35de4 | 992 | |
44c440bc PP |
993 | error: |
994 | BT_PUT(array_ft); | |
3dca2276 | 995 | |
c3c35de4 | 996 | end: |
44c440bc | 997 | return (void *) array_ft; |
c3c35de4 JD |
998 | } |
999 | ||
44c440bc | 1000 | struct bt_field_type *bt_field_type_array_borrow_element_field_type( |
cb6f1f7d | 1001 | struct bt_field_type *ft) |
b92ddaaa | 1002 | { |
44c440bc PP |
1003 | struct bt_field_type_array *array_ft = (void *) ft; |
1004 | ||
1005 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
1006 | BT_ASSERT_PRE_FT_IS_ARRAY(ft, "Field type"); | |
1007 | return array_ft->element_ft; | |
1008 | } | |
1009 | ||
1010 | uint64_t bt_field_type_static_array_get_length(struct bt_field_type *ft) | |
1011 | { | |
1012 | struct bt_field_type_static_array *array_ft = (void *) ft; | |
3dca2276 PP |
1013 | |
1014 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
44c440bc | 1015 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_STATIC_ARRAY, |
3dca2276 | 1016 | "Field type"); |
44c440bc | 1017 | return (uint64_t) array_ft->length; |
3dca2276 | 1018 | } |
b92ddaaa | 1019 | |
44c440bc PP |
1020 | static |
1021 | void destroy_dynamic_array_field_type(struct bt_object *obj) | |
273b65be | 1022 | { |
44c440bc | 1023 | struct bt_field_type_dynamic_array *ft = (void *) obj; |
273b65be | 1024 | |
44c440bc PP |
1025 | BT_ASSERT(ft); |
1026 | BT_LIB_LOGD("Destroying dynamic array field type object: %!+F", ft); | |
1027 | finalize_array_field_type((void *) ft); | |
1028 | BT_LOGD_STR("Putting length field path."); | |
1029 | bt_put(ft->length_field_path); | |
1030 | g_free(ft); | |
1031 | } | |
4e8304f7 | 1032 | |
44c440bc PP |
1033 | struct bt_field_type *bt_field_type_dynamic_array_create( |
1034 | struct bt_field_type *element_ft) | |
1035 | { | |
1036 | struct bt_field_type_dynamic_array *array_ft = NULL; | |
4e8304f7 | 1037 | |
44c440bc PP |
1038 | BT_ASSERT_PRE_NON_NULL(element_ft, "Element field type"); |
1039 | BT_LOGD_STR("Creating default dynamic array field type object."); | |
1040 | array_ft = g_new0(struct bt_field_type_dynamic_array, 1); | |
1041 | if (!array_ft) { | |
1042 | BT_LOGE_STR("Failed to allocate one dynamic array field type."); | |
1043 | goto error; | |
273b65be JG |
1044 | } |
1045 | ||
44c440bc PP |
1046 | init_array_field_type((void *) array_ft, BT_FIELD_TYPE_ID_DYNAMIC_ARRAY, |
1047 | destroy_dynamic_array_field_type, element_ft); | |
1048 | BT_LIB_LOGD("Created dynamic array field type object: %!+F", array_ft); | |
1049 | goto end; | |
dfc1504d | 1050 | |
44c440bc PP |
1051 | error: |
1052 | BT_PUT(array_ft); | |
dfc1504d | 1053 | |
273b65be | 1054 | end: |
44c440bc PP |
1055 | return (void *) array_ft; |
1056 | } | |
1057 | ||
1058 | int bt_field_type_dynamic_array_set_length_field_type(struct bt_field_type *ft, | |
1059 | struct bt_field_type *length_ft) | |
1060 | { | |
1061 | struct bt_field_type_dynamic_array *array_ft = (void *) ft; | |
1062 | ||
1063 | BT_ASSERT_PRE_NON_NULL(ft, "Dynamic array field type"); | |
1064 | BT_ASSERT_PRE_NON_NULL(length_ft, "Length field type"); | |
1065 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_DYNAMIC_ARRAY, | |
1066 | "Field type"); | |
1067 | BT_ASSERT_PRE_FT_IS_UNSIGNED_INT(length_ft, "Length field type"); | |
1068 | BT_ASSERT_PRE_FT_HOT(ft, "Dynamic array field type"); | |
1069 | array_ft->length_ft = length_ft; | |
1070 | bt_field_type_freeze(length_ft); | |
1071 | return 0; | |
273b65be JG |
1072 | } |
1073 | ||
44c440bc | 1074 | struct bt_field_path *bt_field_type_dynamic_array_borrow_length_field_path( |
cb6f1f7d | 1075 | struct bt_field_type *ft) |
b92ddaaa | 1076 | { |
44c440bc | 1077 | struct bt_field_type_dynamic_array *seq_ft = (void *) ft; |
3dca2276 PP |
1078 | |
1079 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); | |
44c440bc | 1080 | BT_ASSERT_PRE_FT_HAS_ID(ft, BT_FIELD_TYPE_ID_DYNAMIC_ARRAY, |
3dca2276 | 1081 | "Field type"); |
44c440bc | 1082 | return seq_ft->length_field_path; |
3dca2276 | 1083 | } |
b92ddaaa | 1084 | |
44c440bc PP |
1085 | static |
1086 | void destroy_string_field_type(struct bt_object *obj) | |
273b65be | 1087 | { |
44c440bc PP |
1088 | BT_ASSERT(obj); |
1089 | BT_LIB_LOGD("Destroying string field type object: %!+F", obj); | |
1090 | g_free(obj); | |
1091 | } | |
273b65be | 1092 | |
44c440bc PP |
1093 | struct bt_field_type *bt_field_type_string_create(void) |
1094 | { | |
1095 | struct bt_field_type_string *string_ft = NULL; | |
4e8304f7 | 1096 | |
44c440bc PP |
1097 | BT_LOGD_STR("Creating default string field type object."); |
1098 | string_ft = g_new0(struct bt_field_type_string, 1); | |
1099 | if (!string_ft) { | |
1100 | BT_LOGE_STR("Failed to allocate one string field type."); | |
1101 | goto error; | |
4e8304f7 PP |
1102 | } |
1103 | ||
44c440bc PP |
1104 | init_field_type((void *) string_ft, BT_FIELD_TYPE_ID_STRING, |
1105 | destroy_string_field_type); | |
1106 | BT_LIB_LOGD("Created string field type object: %!+F", string_ft); | |
1107 | goto end; | |
4e8304f7 | 1108 | |
44c440bc PP |
1109 | error: |
1110 | BT_PUT(string_ft); | |
4e8304f7 | 1111 | |
24724933 | 1112 | end: |
44c440bc | 1113 | return (void *) string_ft; |
3dca2276 | 1114 | } |
265e809c | 1115 | |
3dca2276 | 1116 | BT_HIDDEN |
44c440bc | 1117 | void _bt_field_type_freeze(struct bt_field_type *ft) |
3dca2276 | 1118 | { |
44c440bc PP |
1119 | /* |
1120 | * Element/member/option field types are frozen when added to | |
1121 | * their owner. | |
1122 | */ | |
1123 | BT_ASSERT(ft); | |
1124 | ft->frozen = true; | |
265e809c PP |
1125 | } |
1126 | ||
3dca2276 | 1127 | BT_HIDDEN |
44c440bc | 1128 | void _bt_field_type_make_part_of_trace(struct bt_field_type *ft) |
265e809c | 1129 | { |
44c440bc PP |
1130 | BT_ASSERT(ft); |
1131 | BT_ASSERT_PRE(!ft->part_of_trace, | |
1132 | "Field type is already part of a trace: %!+F", ft); | |
1133 | ft->part_of_trace = true; | |
265e809c | 1134 | |
3dca2276 | 1135 | switch (ft->id) { |
44c440bc | 1136 | case BT_FIELD_TYPE_ID_STRUCTURE: |
3dca2276 | 1137 | case BT_FIELD_TYPE_ID_VARIANT: |
3dca2276 | 1138 | { |
44c440bc PP |
1139 | struct bt_field_type_named_field_types_container *container_ft = |
1140 | (void *) ft; | |
1141 | uint64_t i; | |
265e809c | 1142 | |
44c440bc PP |
1143 | for (i = 0; i < container_ft->named_fts->len; i++) { |
1144 | struct bt_named_field_type *named_ft = | |
1145 | BT_FIELD_TYPE_NAMED_FT_AT_INDEX( | |
1146 | container_ft, i); | |
265e809c | 1147 | |
44c440bc | 1148 | bt_field_type_make_part_of_trace(named_ft->ft); |
3dca2276 | 1149 | } |
265e809c | 1150 | |
3dca2276 | 1151 | break; |
265e809c | 1152 | } |
44c440bc PP |
1153 | case BT_FIELD_TYPE_ID_STATIC_ARRAY: |
1154 | case BT_FIELD_TYPE_ID_DYNAMIC_ARRAY: | |
3dca2276 | 1155 | { |
44c440bc | 1156 | struct bt_field_type_array *array_ft = (void *) ft; |
265e809c | 1157 | |
44c440bc | 1158 | bt_field_type_make_part_of_trace(array_ft->element_ft); |
3dca2276 PP |
1159 | break; |
1160 | } | |
1161 | default: | |
1162 | break; | |
265e809c | 1163 | } |
b011f6b0 | 1164 | } |