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5cd6d0e5 PP |
1 | #ifndef BABELTRACE_TRACE_IR_FIELD_CLASSES_INTERNAL_H |
2 | #define BABELTRACE_TRACE_IR_FIELD_CLASSES_INTERNAL_H | |
3 | ||
4 | /* | |
e2f7325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
5cd6d0e5 PP |
6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
7 | * | |
5cd6d0e5 PP |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
578e048b | 27 | #include "lib/assert-pre.h" |
3fadfbc0 MJ |
28 | #include <babeltrace2/trace-ir/clock-class.h> |
29 | #include <babeltrace2/trace-ir/field-class.h> | |
91d81473 | 30 | #include "common/macros.h" |
45c51519 | 31 | #include "common/common.h" |
578e048b | 32 | #include "lib/object.h" |
3fadfbc0 | 33 | #include <babeltrace2/types.h> |
5cd6d0e5 PP |
34 | #include <stdint.h> |
35 | #include <glib.h> | |
36 | ||
bdb288b3 PP |
37 | #define _BT_ASSERT_PRE_FC_IS_INT_COND(_fc) \ |
38 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || \ | |
39 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || \ | |
40 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || \ | |
41 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) | |
42 | ||
43 | #define _BT_ASSERT_PRE_FC_IS_INT_FMT(_name) \ | |
44 | _name " is not an integer field class: %![fc-]+F" | |
45 | ||
46 | #define _BT_ASSERT_PRE_FC_IS_UNSIGNED_INT_COND(_fc) \ | |
47 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || \ | |
48 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION) | |
49 | ||
50 | #define _BT_ASSERT_PRE_FC_IS_UNSIGNED_INT_FMT(_name) \ | |
51 | _name " is not an unsigned integer field class: %![fc-]+F" | |
52 | ||
45c51519 PP |
53 | |
54 | #define _BT_ASSERT_PRE_FC_IS_SIGNED_INT_COND(_fc) \ | |
55 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || \ | |
56 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) | |
57 | ||
58 | #define _BT_ASSERT_PRE_FC_IS_SIGNED_INT_FMT(_name) \ | |
59 | _name " is not a signed integer field class: %![fc-]+F" | |
60 | ||
bdb288b3 PP |
61 | #define _BT_ASSERT_PRE_FC_IS_ENUM_COND(_fc) \ |
62 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || \ | |
63 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) | |
64 | ||
65 | #define _BT_ASSERT_PRE_FC_IS_ENUM_FMT(_name) \ | |
66 | _name " is not an enumeration field class: %![fc-]+F" | |
67 | ||
68 | #define _BT_ASSERT_PRE_FC_IS_ARRAY_COND(_fc) \ | |
69 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY || \ | |
70 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) | |
71 | ||
72 | #define _BT_ASSERT_PRE_FC_IS_ARRAY_FMT(_name) \ | |
73 | _name " is not an array field class: %![fc-]+F" | |
74 | ||
45c51519 PP |
75 | #define _BT_ASSERT_PRE_FC_IS_VARIANT_COND(_fc) \ |
76 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR || \ | |
77 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR || \ | |
78 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) | |
79 | ||
80 | #define _BT_ASSERT_PRE_FC_IS_VARIANT_FMT(_name) \ | |
81 | _name " is not a variant field class: %![fc-]+F" | |
82 | ||
83 | #define _BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL_COND(_fc) \ | |
84 | (((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR || \ | |
85 | ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) | |
86 | ||
87 | #define _BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL_FMT(_name) \ | |
88 | _name " is not a variant field class with a selector: %![fc-]+F" | |
89 | ||
bdb288b3 PP |
90 | #define _BT_ASSERT_PRE_FC_HAS_ID_COND(_fc, _type) \ |
91 | (((const struct bt_field_class *) (_fc))->type == (_type)) | |
92 | ||
93 | #define _BT_ASSERT_PRE_FC_HAS_ID_FMT(_name) \ | |
94 | _name " has the wrong type: expected-type=%s, %![fc-]+F" | |
95 | ||
5cd6d0e5 | 96 | #define BT_ASSERT_PRE_FC_IS_INT(_fc, _name) \ |
bdb288b3 | 97 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_INT_COND(_fc), \ |
45c51519 | 98 | _BT_ASSERT_PRE_FC_IS_INT_FMT(_name), (_fc)) |
5cd6d0e5 PP |
99 | |
100 | #define BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(_fc, _name) \ | |
bdb288b3 | 101 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_UNSIGNED_INT_COND(_fc), \ |
45c51519 PP |
102 | _BT_ASSERT_PRE_FC_IS_UNSIGNED_INT_FMT(_name), (_fc)) |
103 | ||
104 | #define BT_ASSERT_PRE_FC_IS_SIGNED_INT(_fc, _name) \ | |
105 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_SIGNED_INT_COND(_fc), \ | |
106 | _BT_ASSERT_PRE_FC_IS_SIGNED_INT_FMT(_name), (_fc)) | |
5cd6d0e5 PP |
107 | |
108 | #define BT_ASSERT_PRE_FC_IS_ENUM(_fc, _name) \ | |
bdb288b3 | 109 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_ENUM_COND(_fc), \ |
45c51519 | 110 | _BT_ASSERT_PRE_FC_IS_ENUM_FMT(_name), (_fc)) |
5cd6d0e5 PP |
111 | |
112 | #define BT_ASSERT_PRE_FC_IS_ARRAY(_fc, _name) \ | |
bdb288b3 | 113 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_ARRAY_COND(_fc), \ |
45c51519 PP |
114 | _BT_ASSERT_PRE_FC_IS_ARRAY_FMT(_name), (_fc)) |
115 | ||
116 | #define BT_ASSERT_PRE_FC_IS_VARIANT(_fc, _name) \ | |
117 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_VARIANT_COND(_fc), \ | |
118 | _BT_ASSERT_PRE_FC_IS_VARIANT_FMT(_name), (_fc)) | |
119 | ||
120 | #define BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL(_fc, _name) \ | |
121 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL_COND(_fc), \ | |
122 | _BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL_FMT(_name), (_fc)) | |
5cd6d0e5 | 123 | |
864cad70 | 124 | #define BT_ASSERT_PRE_FC_HAS_ID(_fc, _type, _name) \ |
bdb288b3 | 125 | BT_ASSERT_PRE(_BT_ASSERT_PRE_FC_HAS_ID_COND((_fc), (_type)), \ |
45c51519 PP |
126 | _BT_ASSERT_PRE_FC_HAS_ID_FMT(_name), \ |
127 | bt_common_field_class_type_string(_type), (_fc)) | |
5cd6d0e5 | 128 | |
bdb288b3 PP |
129 | #define BT_ASSERT_PRE_DEV_FC_IS_INT(_fc, _name) \ |
130 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_INT_COND(_fc), \ | |
45c51519 | 131 | _BT_ASSERT_PRE_FC_IS_INT_FMT(_name), (_fc)) |
bdb288b3 PP |
132 | |
133 | #define BT_ASSERT_PRE_DEV_FC_IS_UNSIGNED_INT(_fc, _name) \ | |
134 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_UNSIGNED_INT_COND(_fc), \ | |
45c51519 PP |
135 | _BT_ASSERT_PRE_FC_IS_UNSIGNED_INT_FMT(_name), (_fc)) |
136 | ||
137 | #define BT_ASSERT_PRE_DEV_FC_IS_SIGNED_INT(_fc, _name) \ | |
138 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_SIGNED_INT_COND(_fc), \ | |
139 | _BT_ASSERT_PRE_FC_IS_SIGNED_INT_FMT(_name), (_fc)) | |
bdb288b3 PP |
140 | |
141 | #define BT_ASSERT_PRE_DEV_FC_IS_ENUM(_fc, _name) \ | |
142 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_ENUM_COND(_fc), \ | |
45c51519 | 143 | _BT_ASSERT_PRE_FC_IS_ENUM_FMT(_name), (_fc)) |
bdb288b3 PP |
144 | |
145 | #define BT_ASSERT_PRE_DEV_FC_IS_ARRAY(_fc, _name) \ | |
146 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_ARRAY_COND(_fc), \ | |
45c51519 PP |
147 | _BT_ASSERT_PRE_FC_IS_ARRAY_FMT(_name), (_fc)) |
148 | ||
149 | #define BT_ASSERT_PRE_DEV_FC_IS_VARIANT(_fc, _name) \ | |
150 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_VARIANT_COND(_fc), \ | |
151 | _BT_ASSERT_PRE_FC_IS_VARIANT_FMT(_name), (_fc)) | |
152 | ||
153 | #define BT_ASSERT_PRE_DEV_FC_IS_VARIANT_WITH_SEL(_fc, _name) \ | |
154 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL_COND(_fc), \ | |
155 | _BT_ASSERT_PRE_FC_IS_VARIANT_WITH_SEL_FMT(_name), (_fc)) | |
bdb288b3 PP |
156 | |
157 | #define BT_ASSERT_PRE_DEV_FC_HAS_ID(_fc, _type, _name) \ | |
158 | BT_ASSERT_PRE_DEV(_BT_ASSERT_PRE_FC_HAS_ID_COND((_fc), (_type)), \ | |
45c51519 PP |
159 | _BT_ASSERT_PRE_FC_HAS_ID_FMT(_name), \ |
160 | bt_common_field_class_type_string(_type), (_fc)) | |
bdb288b3 PP |
161 | |
162 | #define BT_ASSERT_PRE_DEV_FC_HOT(_fc, _name) \ | |
163 | BT_ASSERT_PRE_DEV_HOT((const struct bt_field_class *) (_fc), \ | |
5cd6d0e5 PP |
164 | (_name), ": %!+F", (_fc)) |
165 | ||
5cd6d0e5 PP |
166 | #define BT_FIELD_CLASS_ENUM_MAPPING_AT_INDEX(_fc, _index) \ |
167 | (&g_array_index(((struct bt_field_class_enumeration *) (_fc))->mappings, \ | |
168 | struct bt_field_class_enumeration_mapping, (_index))) | |
169 | ||
170 | #define BT_FIELD_CLASS_ENUM_MAPPING_RANGE_AT_INDEX(_mapping, _index) \ | |
171 | (&g_array_index((_mapping)->ranges, \ | |
172 | struct bt_field_class_enumeration_mapping_range, (_index))) | |
173 | ||
174 | struct bt_field; | |
175 | struct bt_field_class; | |
176 | ||
177 | struct bt_field_class { | |
178 | struct bt_object base; | |
864cad70 | 179 | enum bt_field_class_type type; |
5cd6d0e5 PP |
180 | bool frozen; |
181 | ||
c6962c96 PP |
182 | /* Owned by this */ |
183 | struct bt_value *user_attributes; | |
184 | ||
5cd6d0e5 | 185 | /* |
bdb288b3 PP |
186 | * This flag indicates whether or not this field class is part |
187 | * of a trace class. | |
5cd6d0e5 | 188 | */ |
862ca4ed | 189 | bool part_of_trace_class; |
5cd6d0e5 PP |
190 | }; |
191 | ||
5cebbe7f PP |
192 | struct bt_field_class_bool { |
193 | struct bt_field_class common; | |
194 | }; | |
195 | ||
1094efa4 PP |
196 | struct bt_field_class_bit_array { |
197 | struct bt_field_class common; | |
198 | uint64_t length; | |
199 | }; | |
200 | ||
5cd6d0e5 PP |
201 | struct bt_field_class_integer { |
202 | struct bt_field_class common; | |
203 | ||
204 | /* | |
205 | * Value range of fields built from this integer field class: | |
206 | * this is an equivalent integer size in bits. More formally, | |
207 | * `range` is `n` in: | |
208 | * | |
209 | * Unsigned range: [0, 2^n - 1] | |
210 | * Signed range: [-2^(n - 1), 2^(n - 1) - 1] | |
211 | */ | |
212 | uint64_t range; | |
213 | ||
214 | enum bt_field_class_integer_preferred_display_base base; | |
215 | }; | |
216 | ||
5cd6d0e5 PP |
217 | struct bt_field_class_enumeration_mapping { |
218 | GString *label; | |
219 | ||
45c51519 PP |
220 | /* Owner by this */ |
221 | const struct bt_integer_range_set *range_set; | |
5cd6d0e5 PP |
222 | }; |
223 | ||
9c08c816 PP |
224 | struct bt_field_class_enumeration_unsigned_mapping; |
225 | struct bt_field_class_enumeration_signed_mapping; | |
8f3ccfbc | 226 | |
5cd6d0e5 PP |
227 | struct bt_field_class_enumeration { |
228 | struct bt_field_class_integer common; | |
229 | ||
230 | /* Array of `struct bt_field_class_enumeration_mapping *` */ | |
231 | GArray *mappings; | |
232 | ||
233 | /* | |
234 | * This is an array of `const char *` which acts as a temporary | |
235 | * (potentially growing) buffer for | |
9c08c816 | 236 | * bt_field_class_enumeration_unsigned_get_mapping_labels_for_value() |
5cd6d0e5 | 237 | * and |
9c08c816 | 238 | * bt_field_class_enumeration_signed_get_mapping_labels_for_value(). |
5cd6d0e5 PP |
239 | * |
240 | * The actual strings are owned by the mappings above. | |
241 | */ | |
242 | GPtrArray *label_buf; | |
243 | }; | |
244 | ||
245 | struct bt_field_class_real { | |
246 | struct bt_field_class common; | |
5cd6d0e5 PP |
247 | }; |
248 | ||
249 | struct bt_field_class_string { | |
250 | struct bt_field_class common; | |
251 | }; | |
252 | ||
253 | /* A named field class is a (name, field class) pair */ | |
254 | struct bt_named_field_class { | |
255 | GString *name; | |
256 | ||
c6962c96 PP |
257 | /* Owned by this */ |
258 | struct bt_value *user_attributes; | |
259 | ||
5cd6d0e5 PP |
260 | /* Owned by this */ |
261 | struct bt_field_class *fc; | |
1e6fd1d7 PP |
262 | |
263 | bool frozen; | |
5cd6d0e5 PP |
264 | }; |
265 | ||
1e6fd1d7 PP |
266 | struct bt_field_class_structure_member; |
267 | struct bt_field_class_variant_option; | |
9c08c816 PP |
268 | struct bt_field_class_variant_with_selector_unsigned_option; |
269 | struct bt_field_class_variant_with_selector_signed_option; | |
1e6fd1d7 | 270 | |
5cd6d0e5 PP |
271 | struct bt_field_class_named_field_class_container { |
272 | struct bt_field_class common; | |
273 | ||
274 | /* | |
275 | * Key: `const char *`, not owned by this (owned by named field | |
45c51519 | 276 | * class objects contained in `named_fcs` below). |
5cd6d0e5 PP |
277 | */ |
278 | GHashTable *name_to_index; | |
279 | ||
45c51519 PP |
280 | /* Array of `struct bt_named_field_class *` */ |
281 | GPtrArray *named_fcs; | |
5cd6d0e5 PP |
282 | }; |
283 | ||
284 | struct bt_field_class_structure { | |
285 | struct bt_field_class_named_field_class_container common; | |
286 | }; | |
287 | ||
288 | struct bt_field_class_array { | |
289 | struct bt_field_class common; | |
290 | ||
291 | /* Owned by this */ | |
292 | struct bt_field_class *element_fc; | |
293 | }; | |
294 | ||
9c08c816 | 295 | struct bt_field_class_array_static { |
5cd6d0e5 PP |
296 | struct bt_field_class_array common; |
297 | uint64_t length; | |
298 | }; | |
299 | ||
9c08c816 | 300 | struct bt_field_class_array_dynamic { |
5cd6d0e5 PP |
301 | struct bt_field_class_array common; |
302 | ||
b38aea74 | 303 | /* Owned by this */ |
5cd6d0e5 PP |
304 | struct bt_field_class *length_fc; |
305 | ||
306 | /* Owned by this */ | |
307 | struct bt_field_path *length_field_path; | |
308 | }; | |
309 | ||
b38aea74 PP |
310 | struct bt_field_class_option { |
311 | struct bt_field_class common; | |
312 | ||
313 | /* Owned by this */ | |
314 | struct bt_field_class *content_fc; | |
315 | ||
316 | /* Owned by this */ | |
317 | struct bt_field_class *selector_fc; | |
318 | ||
319 | /* Owned by this */ | |
320 | struct bt_field_path *selector_field_path; | |
321 | }; | |
322 | ||
45c51519 PP |
323 | /* Variant FC (with selector) option: named field class + range set */ |
324 | struct bt_field_class_variant_with_selector_option { | |
325 | struct bt_named_field_class common; | |
326 | ||
327 | /* Owned by this */ | |
328 | const struct bt_integer_range_set *range_set; | |
329 | }; | |
330 | ||
5cd6d0e5 | 331 | struct bt_field_class_variant { |
45c51519 PP |
332 | /* |
333 | * Depending on the variant field class type, the contained | |
334 | * named field classes are of type | |
335 | * `struct bt_named_field_class *` if the variant field class | |
336 | * doesn't have a selector, or | |
337 | * `struct bt_field_class_variant_with_selector_option *` | |
338 | * if it has. | |
339 | */ | |
5cd6d0e5 | 340 | struct bt_field_class_named_field_class_container common; |
45c51519 | 341 | }; |
5cd6d0e5 | 342 | |
45c51519 PP |
343 | struct bt_field_class_variant_with_selector { |
344 | struct bt_field_class_variant common; | |
345 | ||
346 | /* | |
347 | * Owned by this, but never dereferenced: only use to find it | |
348 | * elsewhere. | |
349 | */ | |
350 | const struct bt_field_class *selector_fc; | |
5cd6d0e5 PP |
351 | |
352 | /* Owned by this */ | |
353 | struct bt_field_path *selector_field_path; | |
354 | }; | |
355 | ||
5cd6d0e5 | 356 | BT_HIDDEN |
40f4ba76 | 357 | void _bt_field_class_freeze(const struct bt_field_class *field_class); |
5cd6d0e5 PP |
358 | |
359 | #ifdef BT_DEV_MODE | |
360 | # define bt_field_class_freeze _bt_field_class_freeze | |
361 | #else | |
1d7f91d1 | 362 | # define bt_field_class_freeze(_fc) ((void) _fc) |
5cd6d0e5 PP |
363 | #endif |
364 | ||
1e6fd1d7 PP |
365 | BT_HIDDEN |
366 | void _bt_named_field_class_freeze(const struct bt_named_field_class *named_fc); | |
367 | ||
368 | #ifdef BT_DEV_MODE | |
369 | # define bt_named_field_class_freeze _bt_named_field_class_freeze | |
370 | #else | |
1d7f91d1 | 371 | # define bt_named_field_class_freeze(_named_fc) ((void) _named_fc) |
1e6fd1d7 PP |
372 | #endif |
373 | ||
5cd6d0e5 PP |
374 | /* |
375 | * This function recursively marks `field_class` and its children as | |
376 | * being part of a trace. This is used to validate that all field classes | |
377 | * are used at a single location within trace objects even if they are | |
378 | * shared objects for other purposes. | |
379 | */ | |
380 | BT_HIDDEN | |
bdb288b3 | 381 | void bt_field_class_make_part_of_trace_class( |
862ca4ed | 382 | const struct bt_field_class *field_class); |
5cd6d0e5 | 383 | |
5cd6d0e5 | 384 | #endif /* BABELTRACE_TRACE_IR_FIELD_CLASSES_INTERNAL_H */ |