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ca9f27f3 FD |
1 | /* |
2 | * Babeltrace - Trace IR field copy | |
3 | * | |
4 | * Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation | |
5 | * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com> | |
6 | * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com> | |
7 | * | |
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 | ||
91bc8451 | 27 | #define BT_COMP_LOG_SELF_COMP (md_maps->self_comp) |
3a3d15f3 | 28 | #define BT_LOG_OUTPUT_LEVEL (md_maps->log_level) |
350ad6c1 | 29 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-META-FC-COPY" |
d9c39b0a | 30 | #include "logging/comp-logging.h" |
ca9f27f3 | 31 | |
578e048b MJ |
32 | #include "common/assert.h" |
33 | #include "common/common.h" | |
34 | #include "compat/compiler.h" | |
3fadfbc0 | 35 | #include <babeltrace2/babeltrace.h> |
ca9f27f3 FD |
36 | |
37 | #include "trace-ir-metadata-copy.h" | |
38 | #include "trace-ir-metadata-field-class-copy.h" | |
39 | ||
40 | /* | |
41 | * This fonction walks througth the nested structures field class to resolve a | |
42 | * field path object. A field path is made of indexes inside possibly nested | |
43 | * structures ultimately leading to a field class. | |
44 | */ | |
45 | static | |
3a3d15f3 PP |
46 | const bt_field_class *walk_field_path(struct trace_ir_metadata_maps *md_maps, |
47 | const bt_field_path *fp, const bt_field_class *fc) | |
ca9f27f3 | 48 | { |
66ddcddf | 49 | uint64_t i, fp_item_count; |
ca9f27f3 FD |
50 | const bt_field_class *curr_fc; |
51 | ||
52 | BT_ASSERT(bt_field_class_get_type(fc) == BT_FIELD_CLASS_TYPE_STRUCTURE); | |
91bc8451 | 53 | BT_COMP_LOGD("Walking field path on field class: fp-addr=%p, fc-addr=%p", |
ca9f27f3 FD |
54 | fp, fc); |
55 | ||
66ddcddf | 56 | fp_item_count = bt_field_path_get_item_count(fp); |
ca9f27f3 | 57 | curr_fc = fc; |
66ddcddf | 58 | for (i = 0; i < fp_item_count; i++) { |
ca9f27f3 | 59 | bt_field_class_type fc_type = bt_field_class_get_type(curr_fc); |
66ddcddf PP |
60 | const bt_field_path_item *fp_item = |
61 | bt_field_path_borrow_item_by_index_const(fp, i); | |
ca9f27f3 FD |
62 | |
63 | switch (fc_type) { | |
64 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
1e6fd1d7 | 65 | { |
66ddcddf PP |
66 | const bt_field_class_structure_member *member; |
67 | ||
68 | BT_ASSERT(bt_field_path_item_get_type(fp_item) == | |
69 | BT_FIELD_PATH_ITEM_TYPE_INDEX); | |
70 | member = bt_field_class_structure_borrow_member_by_index_const( | |
71 | curr_fc, | |
72 | bt_field_path_item_index_get_index(fp_item)); | |
1e6fd1d7 PP |
73 | curr_fc = bt_field_class_structure_member_borrow_field_class_const( |
74 | member); | |
ca9f27f3 | 75 | break; |
1e6fd1d7 | 76 | } |
f29ef814 PP |
77 | case BT_FIELD_CLASS_TYPE_OPTION: |
78 | { | |
79 | BT_ASSERT(bt_field_path_item_get_type(fp_item) == | |
80 | BT_FIELD_PATH_ITEM_TYPE_CURRENT_OPTION_CONTENT); | |
81 | curr_fc = bt_field_class_option_borrow_field_class_const( | |
82 | curr_fc); | |
83 | break; | |
84 | } | |
45c51519 PP |
85 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
86 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
87 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
1e6fd1d7 | 88 | { |
66ddcddf PP |
89 | const bt_field_class_variant_option *option; |
90 | ||
91 | BT_ASSERT(bt_field_path_item_get_type(fp_item) == | |
92 | BT_FIELD_PATH_ITEM_TYPE_INDEX); | |
93 | option = bt_field_class_variant_borrow_option_by_index_const( | |
94 | curr_fc, | |
95 | bt_field_path_item_index_get_index(fp_item)); | |
1e6fd1d7 PP |
96 | curr_fc = bt_field_class_variant_option_borrow_field_class_const( |
97 | option); | |
ca9f27f3 | 98 | break; |
1e6fd1d7 | 99 | } |
66ddcddf PP |
100 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: |
101 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
102 | { | |
103 | BT_ASSERT(bt_field_path_item_get_type(fp_item) == | |
104 | BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT); | |
105 | curr_fc = bt_field_class_array_borrow_element_field_class_const( | |
106 | curr_fc); | |
107 | break; | |
108 | } | |
ca9f27f3 FD |
109 | default: |
110 | abort(); | |
111 | } | |
112 | } | |
113 | ||
114 | return curr_fc; | |
115 | } | |
116 | ||
117 | static | |
118 | const bt_field_class *resolve_field_path_to_field_class(const bt_field_path *fp, | |
119 | struct trace_ir_metadata_maps *md_maps) | |
120 | { | |
121 | struct field_class_resolving_context *fc_resolving_ctx; | |
122 | const bt_field_class *fc; | |
e7ceb9df | 123 | bt_field_path_scope fp_scope; |
ca9f27f3 | 124 | |
91bc8451 | 125 | BT_COMP_LOGD("Resolving field path: fp-addr=%p", fp); |
ca9f27f3 FD |
126 | |
127 | fc_resolving_ctx = md_maps->fc_resolving_ctx; | |
128 | fp_scope = bt_field_path_get_root_scope(fp); | |
129 | ||
130 | switch (fp_scope) { | |
e7ceb9df | 131 | case BT_FIELD_PATH_SCOPE_PACKET_CONTEXT: |
3a3d15f3 PP |
132 | fc = walk_field_path(md_maps, fp, |
133 | fc_resolving_ctx->packet_context); | |
ca9f27f3 | 134 | break; |
e7ceb9df | 135 | case BT_FIELD_PATH_SCOPE_EVENT_COMMON_CONTEXT: |
3a3d15f3 PP |
136 | fc = walk_field_path(md_maps, fp, |
137 | fc_resolving_ctx->event_common_context); | |
ca9f27f3 | 138 | break; |
e7ceb9df | 139 | case BT_FIELD_PATH_SCOPE_EVENT_SPECIFIC_CONTEXT: |
3a3d15f3 PP |
140 | fc = walk_field_path(md_maps, fp, |
141 | fc_resolving_ctx->event_specific_context); | |
ca9f27f3 | 142 | break; |
e7ceb9df | 143 | case BT_FIELD_PATH_SCOPE_EVENT_PAYLOAD: |
3a3d15f3 PP |
144 | fc = walk_field_path(md_maps, fp, |
145 | fc_resolving_ctx->event_payload); | |
ca9f27f3 FD |
146 | break; |
147 | default: | |
148 | abort(); | |
149 | } | |
150 | ||
151 | return fc; | |
152 | } | |
153 | ||
154 | static inline | |
155 | void field_class_integer_set_props(const bt_field_class *input_fc, | |
156 | bt_field_class *output_fc) | |
157 | { | |
158 | bt_field_class_integer_set_preferred_display_base(output_fc, | |
159 | bt_field_class_integer_get_preferred_display_base(input_fc)); | |
160 | bt_field_class_integer_set_field_value_range(output_fc, | |
161 | bt_field_class_integer_get_field_value_range(input_fc)); | |
162 | } | |
163 | ||
f7cfbcc3 PP |
164 | static inline |
165 | int field_class_bool_copy( | |
166 | struct trace_ir_metadata_maps *md_maps, | |
167 | const bt_field_class *in_field_class, | |
168 | bt_field_class *out_field_class) | |
169 | { | |
170 | BT_COMP_LOGD("Copying content of boolean field class: " | |
171 | "in-fc-addr=%p, out-fc-addr=%p", | |
172 | in_field_class, out_field_class); | |
173 | BT_COMP_LOGD("Copied content of boolean field class: " | |
174 | "in-fc-addr=%p, out-fc-addr=%p", | |
175 | in_field_class, out_field_class); | |
176 | return 0; | |
177 | } | |
178 | ||
dc7ac074 PP |
179 | static inline |
180 | int field_class_bit_array_copy( | |
181 | struct trace_ir_metadata_maps *md_maps, | |
182 | const bt_field_class *in_field_class, | |
183 | bt_field_class *out_field_class) | |
184 | { | |
185 | BT_COMP_LOGD("Copying content of bit array field class: " | |
186 | "in-fc-addr=%p, out-fc-addr=%p", | |
187 | in_field_class, out_field_class); | |
188 | BT_COMP_LOGD("Copied content of bit array field class: " | |
189 | "in-fc-addr=%p, out-fc-addr=%p", | |
190 | in_field_class, out_field_class); | |
191 | return 0; | |
192 | } | |
193 | ||
ca9f27f3 FD |
194 | static inline |
195 | int field_class_unsigned_integer_copy( | |
196 | struct trace_ir_metadata_maps *md_maps, | |
197 | const bt_field_class *in_field_class, | |
198 | bt_field_class *out_field_class) | |
199 | { | |
91bc8451 | 200 | BT_COMP_LOGD("Copying content of unsigned integer field class: " |
ca9f27f3 FD |
201 | "in-fc-addr=%p, out-fc-addr=%p", |
202 | in_field_class, out_field_class); | |
203 | ||
204 | field_class_integer_set_props(in_field_class, out_field_class); | |
205 | ||
91bc8451 | 206 | BT_COMP_LOGD("Copied content of unsigned integer field class: " |
ca9f27f3 FD |
207 | "in-fc-addr=%p, out-fc-addr=%p", |
208 | in_field_class, out_field_class); | |
209 | return 0; | |
210 | } | |
211 | ||
212 | static inline | |
213 | int field_class_signed_integer_copy( | |
214 | struct trace_ir_metadata_maps *md_maps, | |
215 | const bt_field_class *in_field_class, | |
216 | bt_field_class *out_field_class) | |
217 | { | |
91bc8451 | 218 | BT_COMP_LOGD("Copying content of signed integer field class: " |
ca9f27f3 FD |
219 | "in-fc-addr=%p, out-fc-addr=%p", |
220 | in_field_class, out_field_class); | |
221 | ||
222 | field_class_integer_set_props(in_field_class, out_field_class); | |
223 | ||
91bc8451 | 224 | BT_COMP_LOGD("Copied content of signed integer field class: " |
ca9f27f3 FD |
225 | "in-fc-addr=%p, out-fc-addr=%p", |
226 | in_field_class, out_field_class); | |
227 | return 0; | |
228 | } | |
229 | ||
230 | BT_HIDDEN | |
231 | int field_class_unsigned_enumeration_copy( | |
232 | struct trace_ir_metadata_maps *md_maps, | |
233 | const bt_field_class *in_field_class, | |
234 | bt_field_class *out_field_class) | |
235 | { | |
236 | uint64_t i, enum_mapping_count; | |
237 | int ret = 0; | |
238 | ||
91bc8451 | 239 | BT_COMP_LOGD("Copying content of unsigned enumeration field class: " |
ca9f27f3 FD |
240 | "in-fc-addr=%p, out-fc-addr=%p", |
241 | in_field_class, out_field_class); | |
242 | ||
243 | /* Copy properties of the inner integer. */ | |
244 | field_class_integer_set_props(in_field_class, out_field_class); | |
245 | ||
246 | /* Copy all enumeration entries. */ | |
247 | enum_mapping_count = bt_field_class_enumeration_get_mapping_count(in_field_class); | |
248 | for (i = 0; i < enum_mapping_count; i++) { | |
249 | const char *label; | |
45c51519 | 250 | const bt_integer_range_set_unsigned *range_set; |
9c08c816 | 251 | const bt_field_class_enumeration_unsigned_mapping *u_mapping; |
8f3ccfbc | 252 | const bt_field_class_enumeration_mapping *mapping; |
ca9f27f3 | 253 | |
9c08c816 | 254 | u_mapping = bt_field_class_enumeration_unsigned_borrow_mapping_by_index_const( |
8f3ccfbc | 255 | in_field_class, i); |
9c08c816 | 256 | mapping = bt_field_class_enumeration_unsigned_mapping_as_mapping_const( |
8f3ccfbc | 257 | u_mapping); |
45c51519 | 258 | label = bt_field_class_enumeration_mapping_get_label(mapping); |
9c08c816 | 259 | range_set = bt_field_class_enumeration_unsigned_mapping_borrow_ranges_const( |
45c51519 | 260 | u_mapping); |
9c08c816 | 261 | ret = bt_field_class_enumeration_unsigned_add_mapping( |
45c51519 PP |
262 | out_field_class, label, range_set); |
263 | if (ret) { | |
264 | goto error; | |
ca9f27f3 FD |
265 | } |
266 | } | |
267 | ||
91bc8451 | 268 | BT_COMP_LOGD("Copied content of unsigned enumeration field class: " |
ca9f27f3 FD |
269 | "in-fc-addr=%p, out-fc-addr=%p", |
270 | in_field_class, out_field_class); | |
271 | ||
272 | error: | |
273 | return ret; | |
274 | } | |
275 | ||
276 | static inline | |
277 | int field_class_signed_enumeration_copy( | |
278 | struct trace_ir_metadata_maps *md_maps, | |
279 | const bt_field_class *in_field_class, | |
280 | bt_field_class *out_field_class) | |
281 | { | |
282 | uint64_t i, enum_mapping_count; | |
283 | int ret = 0; | |
284 | ||
91bc8451 | 285 | BT_COMP_LOGD("Copying content of signed enumeration field class: " |
ca9f27f3 FD |
286 | "in-fc-addr=%p, out-fc-addr=%p", |
287 | in_field_class, out_field_class); | |
288 | ||
289 | /* Copy properties of the inner integer. */ | |
290 | field_class_integer_set_props(in_field_class, out_field_class); | |
291 | ||
292 | /* Copy all enumeration entries. */ | |
293 | enum_mapping_count = | |
294 | bt_field_class_enumeration_get_mapping_count(in_field_class); | |
295 | for (i = 0; i < enum_mapping_count; i++) { | |
296 | const char *label; | |
45c51519 | 297 | const bt_integer_range_set_signed *range_set; |
9c08c816 | 298 | const bt_field_class_enumeration_signed_mapping *s_mapping; |
8f3ccfbc | 299 | const bt_field_class_enumeration_mapping *mapping; |
ca9f27f3 | 300 | |
9c08c816 | 301 | s_mapping = bt_field_class_enumeration_signed_borrow_mapping_by_index_const( |
8f3ccfbc | 302 | in_field_class, i); |
9c08c816 | 303 | mapping = bt_field_class_enumeration_signed_mapping_as_mapping_const( |
45c51519 PP |
304 | s_mapping); |
305 | label = bt_field_class_enumeration_mapping_get_label(mapping); | |
9c08c816 | 306 | range_set = bt_field_class_enumeration_signed_mapping_borrow_ranges_const( |
45c51519 | 307 | s_mapping); |
9c08c816 | 308 | ret = bt_field_class_enumeration_signed_add_mapping( |
45c51519 PP |
309 | out_field_class, label, range_set); |
310 | if (ret) { | |
311 | goto error; | |
ca9f27f3 FD |
312 | } |
313 | } | |
314 | ||
91bc8451 | 315 | BT_COMP_LOGD("Copied content of signed enumeration field class: " |
ca9f27f3 FD |
316 | "in-fc-addr=%p, out-fc-addr=%p", |
317 | in_field_class, out_field_class); | |
318 | ||
319 | error: | |
320 | return ret; | |
321 | } | |
322 | ||
323 | static inline | |
324 | int field_class_real_copy( | |
325 | struct trace_ir_metadata_maps *md_maps, | |
326 | const bt_field_class *in_field_class, | |
327 | bt_field_class *out_field_class) | |
328 | { | |
91bc8451 | 329 | BT_COMP_LOGD("Copying content of real field class: " |
ca9f27f3 FD |
330 | "in-fc-addr=%p, out-fc-addr=%p", |
331 | in_field_class, out_field_class); | |
332 | ||
333 | bt_field_class_real_set_is_single_precision(out_field_class, | |
334 | bt_field_class_real_is_single_precision(in_field_class)); | |
335 | ||
91bc8451 | 336 | BT_COMP_LOGD("Copied content real field class: in-fc-addr=%p, " |
ca9f27f3 FD |
337 | "out-fc-addr=%p", in_field_class, out_field_class); |
338 | ||
339 | return 0; | |
340 | } | |
341 | ||
342 | static inline | |
343 | int field_class_structure_copy( | |
344 | struct trace_ir_metadata_maps *md_maps, | |
345 | const bt_field_class *in_field_class, | |
346 | bt_field_class *out_field_class) | |
347 | { | |
348 | uint64_t i, struct_member_count; | |
ca9f27f3 FD |
349 | int ret = 0; |
350 | ||
91bc8451 | 351 | BT_COMP_LOGD("Copying content of structure field class: " |
ca9f27f3 FD |
352 | "in-fc-addr=%p, out-fc-addr=%p", |
353 | in_field_class, out_field_class); | |
354 | /* Get the number of member in that struct. */ | |
355 | struct_member_count = | |
356 | bt_field_class_structure_get_member_count(in_field_class); | |
357 | ||
358 | /* Iterate over all the members of the struct. */ | |
359 | for (i = 0; i < struct_member_count; i++) { | |
ce45f74a PP |
360 | const bt_field_class_structure_member *in_member; |
361 | bt_field_class_structure_member *out_member; | |
ca9f27f3 | 362 | const char *member_name; |
ce45f74a | 363 | const bt_field_class *in_member_fc; |
ca9f27f3 FD |
364 | bt_field_class *out_member_field_class; |
365 | ||
ce45f74a | 366 | in_member = bt_field_class_structure_borrow_member_by_index_const( |
1e6fd1d7 | 367 | in_field_class, i); |
ce45f74a PP |
368 | in_member_fc = bt_field_class_structure_member_borrow_field_class_const( |
369 | in_member); | |
370 | member_name = bt_field_class_structure_member_get_name(in_member); | |
91bc8451 | 371 | BT_COMP_LOGD("Copying structure field class's field: " |
ca9f27f3 FD |
372 | "index=%" PRId64 ", " |
373 | "member-fc-addr=%p, field-name=\"%s\"", | |
ce45f74a | 374 | i, in_member_fc, member_name); |
ca9f27f3 FD |
375 | |
376 | out_member_field_class = create_field_class_copy(md_maps, | |
ce45f74a | 377 | in_member_fc); |
ca9f27f3 | 378 | if (!out_member_field_class) { |
91bc8451 | 379 | BT_COMP_LOGE("Cannot copy structure field class's field: " |
ca9f27f3 FD |
380 | "index=%" PRId64 ", " |
381 | "field-fc-addr=%p, field-name=\"%s\"", | |
ce45f74a | 382 | i, in_member_fc, member_name); |
ca9f27f3 FD |
383 | ret = -1; |
384 | goto error; | |
385 | } | |
ce45f74a | 386 | ret = copy_field_class_content(md_maps, in_member_fc, |
ca9f27f3 FD |
387 | out_member_field_class); |
388 | if (ret) { | |
389 | goto error; | |
390 | } | |
391 | ||
d24d5663 PP |
392 | if (bt_field_class_structure_append_member(out_field_class, |
393 | member_name, out_member_field_class) != | |
394 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 395 | BT_COMP_LOGE("Cannot append structure field class's field: " |
ca9f27f3 FD |
396 | "index=%" PRId64 ", " |
397 | "field-fc-addr=%p, field-name=\"%s\"", | |
ce45f74a | 398 | i, in_member_fc, member_name); |
ca9f27f3 FD |
399 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_member_field_class); |
400 | ret = -1; | |
401 | goto error; | |
402 | } | |
ce45f74a PP |
403 | |
404 | out_member = bt_field_class_structure_borrow_member_by_index( | |
405 | out_field_class, i); | |
406 | BT_ASSERT(out_member); | |
407 | ||
408 | /* | |
409 | * Safe to use the same value object because it's frozen | |
410 | * at this point. | |
411 | */ | |
412 | bt_field_class_structure_member_set_user_attributes( | |
413 | out_member, | |
414 | bt_field_class_structure_member_borrow_user_attributes_const( | |
415 | in_member)); | |
ca9f27f3 FD |
416 | } |
417 | ||
91bc8451 | 418 | BT_COMP_LOGD("Copied structure field class: original-fc-addr=%p, copy-fc-addr=%p", |
ca9f27f3 FD |
419 | in_field_class, out_field_class); |
420 | ||
421 | error: | |
422 | return ret; | |
423 | } | |
424 | ||
425 | static inline | |
426 | int field_class_variant_copy( | |
427 | struct trace_ir_metadata_maps *md_maps, | |
428 | const bt_field_class *in_field_class, | |
429 | bt_field_class *out_field_class) | |
430 | { | |
1ec009b2 | 431 | bt_field_class *out_tag_field_class = NULL; |
ca9f27f3 | 432 | uint64_t i, variant_option_count; |
45c51519 | 433 | bt_field_class_type fc_type = bt_field_class_get_type(in_field_class); |
ca9f27f3 FD |
434 | int ret = 0; |
435 | ||
91bc8451 | 436 | BT_COMP_LOGD("Copying content of variant field class: " |
ca9f27f3 FD |
437 | "in-fc-addr=%p, out-fc-addr=%p", |
438 | in_field_class, out_field_class); | |
ca9f27f3 FD |
439 | variant_option_count = |
440 | bt_field_class_variant_get_option_count(in_field_class); | |
441 | for (i = 0; i < variant_option_count; i++) { | |
ce45f74a | 442 | const bt_field_class *in_option_fc; |
ca9f27f3 FD |
443 | const char *option_name; |
444 | bt_field_class *out_option_field_class; | |
ce45f74a PP |
445 | const bt_field_class_variant_option *in_option; |
446 | bt_field_class_variant_option *out_option; | |
ca9f27f3 | 447 | |
ce45f74a | 448 | in_option = bt_field_class_variant_borrow_option_by_index_const( |
1e6fd1d7 | 449 | in_field_class, i); |
ce45f74a PP |
450 | in_option_fc = bt_field_class_variant_option_borrow_field_class_const( |
451 | in_option); | |
452 | option_name = bt_field_class_variant_option_get_name(in_option); | |
ca9f27f3 | 453 | out_option_field_class = create_field_class_copy_internal( |
ce45f74a | 454 | md_maps, in_option_fc); |
ca9f27f3 | 455 | if (!out_option_field_class) { |
91bc8451 | 456 | BT_COMP_LOGE_STR("Cannot copy field class."); |
ca9f27f3 FD |
457 | ret = -1; |
458 | goto error; | |
459 | } | |
ce45f74a | 460 | ret = copy_field_class_content_internal(md_maps, in_option_fc, |
ca9f27f3 FD |
461 | out_option_field_class); |
462 | if (ret) { | |
91bc8451 | 463 | BT_COMP_LOGE_STR("Error copying content of option variant " |
ca9f27f3 FD |
464 | "field class'"); |
465 | goto error; | |
466 | } | |
467 | ||
45c51519 | 468 | if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR) { |
9c08c816 PP |
469 | const bt_field_class_variant_with_selector_unsigned_option *spec_opt = |
470 | bt_field_class_variant_with_selector_unsigned_borrow_option_by_index_const( | |
45c51519 PP |
471 | in_field_class, i); |
472 | const bt_integer_range_set_unsigned *ranges = | |
9c08c816 | 473 | bt_field_class_variant_with_selector_unsigned_option_borrow_ranges_const( |
45c51519 PP |
474 | spec_opt); |
475 | ||
9c08c816 | 476 | if (bt_field_class_variant_with_selector_unsigned_append_option( |
45c51519 PP |
477 | out_field_class, option_name, |
478 | out_option_field_class, ranges) != | |
479 | BT_FIELD_CLASS_VARIANT_WITH_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
480 | BT_COMP_LOGE_STR("Cannot append option to variant field class with unsigned selector'"); | |
481 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
482 | ret = -1; | |
483 | goto error; | |
484 | } | |
485 | } else if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { | |
9c08c816 PP |
486 | const bt_field_class_variant_with_selector_signed_option *spec_opt = |
487 | bt_field_class_variant_with_selector_signed_borrow_option_by_index_const( | |
45c51519 PP |
488 | in_field_class, i); |
489 | const bt_integer_range_set_signed *ranges = | |
9c08c816 | 490 | bt_field_class_variant_with_selector_signed_option_borrow_ranges_const( |
45c51519 PP |
491 | spec_opt); |
492 | ||
9c08c816 | 493 | if (bt_field_class_variant_with_selector_signed_append_option( |
45c51519 PP |
494 | out_field_class, option_name, |
495 | out_option_field_class, ranges) != | |
496 | BT_FIELD_CLASS_VARIANT_WITH_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
497 | BT_COMP_LOGE_STR("Cannot append option to variant field class with signed selector'"); | |
498 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
499 | ret = -1; | |
500 | goto error; | |
501 | } | |
502 | } else { | |
503 | BT_ASSERT(fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR); | |
504 | ||
505 | if (bt_field_class_variant_without_selector_append_option( | |
506 | out_field_class, option_name, | |
507 | out_option_field_class) != | |
508 | BT_FIELD_CLASS_VARIANT_WITHOUT_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
509 | BT_COMP_LOGE_STR("Cannot append option to variant field class'"); | |
510 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
511 | ret = -1; | |
512 | goto error; | |
513 | } | |
ca9f27f3 | 514 | } |
ce45f74a PP |
515 | |
516 | out_option = bt_field_class_variant_borrow_option_by_index( | |
517 | out_field_class, i); | |
518 | BT_ASSERT(out_option); | |
519 | ||
520 | /* | |
521 | * Safe to use the same value object because it's frozen | |
522 | * at this point. | |
523 | */ | |
524 | bt_field_class_variant_option_set_user_attributes( | |
525 | out_option, | |
526 | bt_field_class_variant_option_borrow_user_attributes_const( | |
527 | in_option)); | |
ca9f27f3 FD |
528 | } |
529 | ||
91bc8451 | 530 | BT_COMP_LOGD("Copied content of variant field class: in-fc-addr=%p, " |
ca9f27f3 FD |
531 | "out-fc-addr=%p", in_field_class, out_field_class); |
532 | ||
533 | error: | |
534 | return ret; | |
535 | } | |
536 | ||
537 | static inline | |
538 | int field_class_static_array_copy( | |
539 | struct trace_ir_metadata_maps *md_maps, | |
540 | const bt_field_class *in_field_class, | |
541 | bt_field_class *out_field_class) | |
542 | { | |
91bc8451 | 543 | BT_COMP_LOGD("Copying content of static array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
544 | "out-fc-addr=%p", in_field_class, out_field_class); |
545 | /* | |
546 | * There is no content to copy. Keep this function call anyway for | |
547 | * logging purposes. | |
548 | */ | |
91bc8451 | 549 | BT_COMP_LOGD("Copied content of static array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
550 | "out-fc-addr=%p", in_field_class, out_field_class); |
551 | ||
552 | return 0; | |
553 | } | |
554 | ||
555 | static inline | |
556 | int field_class_dynamic_array_copy( | |
557 | struct trace_ir_metadata_maps *md_maps, | |
558 | const bt_field_class *in_field_class, | |
559 | bt_field_class *out_field_class) | |
560 | { | |
91bc8451 | 561 | BT_COMP_LOGD("Copying content of dynamic array field class: " |
ca9f27f3 FD |
562 | "in-fc-addr=%p, out-fc-addr=%p", |
563 | in_field_class, out_field_class); | |
564 | ||
1367bc7c PP |
565 | /* |
566 | * There is no content to copy. Keep this function call anyway for | |
567 | * logging purposes. | |
568 | */ | |
91bc8451 | 569 | BT_COMP_LOGD("Copied dynamic array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
570 | "out-fc-addr=%p", in_field_class, out_field_class); |
571 | ||
1367bc7c | 572 | return 0; |
ca9f27f3 FD |
573 | } |
574 | ||
f29ef814 PP |
575 | static inline |
576 | int field_class_option_copy( | |
577 | struct trace_ir_metadata_maps *md_maps, | |
578 | const bt_field_class *in_field_class, | |
579 | bt_field_class *out_field_class) | |
580 | { | |
581 | BT_COMP_LOGD("Copying content of option field class: " | |
582 | "in-fc-addr=%p, out-fc-addr=%p", | |
583 | in_field_class, out_field_class); | |
584 | ||
585 | /* | |
586 | * There is no content to copy. Keep this function call anyway for | |
587 | * logging purposes. | |
588 | */ | |
589 | BT_COMP_LOGD("Copied option field class: in-fc-addr=%p, " | |
590 | "out-fc-addr=%p", in_field_class, out_field_class); | |
591 | ||
592 | return 0; | |
593 | } | |
594 | ||
ca9f27f3 FD |
595 | static inline |
596 | int field_class_string_copy(struct trace_ir_metadata_maps *md_maps, | |
597 | const bt_field_class *in_field_class, | |
598 | bt_field_class *out_field_class) | |
599 | { | |
91bc8451 | 600 | BT_COMP_LOGD("Copying content of string field class: in-fc-addr=%p, " |
ca9f27f3 FD |
601 | "out-fc-addr=%p", in_field_class, out_field_class); |
602 | /* | |
603 | * There is no content to copy. Keep this function call anyway for | |
604 | * logging purposes. | |
605 | */ | |
91bc8451 | 606 | BT_COMP_LOGD("Copied content of string field class: in-fc-addr=%p, " |
ca9f27f3 FD |
607 | "out-fc-addr=%p", in_field_class, out_field_class); |
608 | ||
609 | return 0; | |
610 | } | |
611 | ||
612 | static | |
613 | bt_field_class *copy_field_class_array_element(struct trace_ir_metadata_maps *md_maps, | |
614 | const bt_field_class *in_elem_fc) | |
615 | { | |
616 | int ret; | |
617 | bt_field_class *out_elem_fc = | |
618 | create_field_class_copy_internal(md_maps, in_elem_fc); | |
619 | if (!out_elem_fc) { | |
91bc8451 | 620 | BT_COMP_LOGE("Error creating output elem field class " |
ca9f27f3 FD |
621 | "from input elem field class for static array: " |
622 | "in-fc-addr=%p", in_elem_fc); | |
623 | goto error; | |
624 | } | |
625 | ||
626 | ret = copy_field_class_content_internal(md_maps, in_elem_fc, out_elem_fc); | |
627 | if (ret) { | |
91bc8451 | 628 | BT_COMP_LOGE("Error creating output elem field class " |
ca9f27f3 FD |
629 | "from input elem field class for static array: " |
630 | "in-fc-addr=%p", in_elem_fc); | |
631 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_elem_fc); | |
632 | goto error; | |
633 | } | |
634 | ||
635 | error: | |
636 | return out_elem_fc; | |
637 | } | |
638 | ||
639 | BT_HIDDEN | |
640 | bt_field_class *create_field_class_copy_internal(struct trace_ir_metadata_maps *md_maps, | |
641 | const bt_field_class *in_field_class) | |
642 | { | |
643 | bt_field_class *out_field_class = NULL; | |
45c51519 | 644 | bt_field_class_type fc_type = bt_field_class_get_type(in_field_class); |
ca9f27f3 | 645 | |
91bc8451 | 646 | BT_COMP_LOGD("Creating bare field class based on field class: in-fc-addr=%p", |
ca9f27f3 FD |
647 | in_field_class); |
648 | ||
45c51519 | 649 | switch (fc_type) { |
f7cfbcc3 PP |
650 | case BT_FIELD_CLASS_TYPE_BOOL: |
651 | out_field_class = bt_field_class_bool_create( | |
652 | md_maps->output_trace_class); | |
653 | break; | |
dc7ac074 PP |
654 | case BT_FIELD_CLASS_TYPE_BIT_ARRAY: |
655 | out_field_class = bt_field_class_bit_array_create( | |
656 | md_maps->output_trace_class, | |
657 | bt_field_class_bit_array_get_length( | |
658 | in_field_class)); | |
659 | break; | |
ca9f27f3 | 660 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
9c08c816 | 661 | out_field_class = bt_field_class_integer_unsigned_create( |
ca9f27f3 FD |
662 | md_maps->output_trace_class); |
663 | break; | |
664 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
9c08c816 | 665 | out_field_class = bt_field_class_integer_signed_create( |
ca9f27f3 FD |
666 | md_maps->output_trace_class); |
667 | break; | |
668 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
9c08c816 | 669 | out_field_class = bt_field_class_enumeration_unsigned_create( |
ca9f27f3 FD |
670 | md_maps->output_trace_class); |
671 | break; | |
672 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
9c08c816 | 673 | out_field_class = bt_field_class_enumeration_signed_create( |
ca9f27f3 FD |
674 | md_maps->output_trace_class); |
675 | break; | |
676 | case BT_FIELD_CLASS_TYPE_REAL: | |
677 | out_field_class = bt_field_class_real_create( | |
678 | md_maps->output_trace_class); | |
679 | break; | |
680 | case BT_FIELD_CLASS_TYPE_STRING: | |
681 | out_field_class = bt_field_class_string_create( | |
682 | md_maps->output_trace_class); | |
683 | break; | |
684 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
685 | out_field_class = bt_field_class_structure_create( | |
686 | md_maps->output_trace_class); | |
687 | break; | |
688 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
689 | { | |
690 | const bt_field_class *in_elem_fc = | |
691 | bt_field_class_array_borrow_element_field_class_const( | |
692 | in_field_class); | |
693 | uint64_t array_len = | |
9c08c816 | 694 | bt_field_class_array_static_get_length(in_field_class); |
ca9f27f3 FD |
695 | |
696 | bt_field_class *out_elem_fc = copy_field_class_array_element( | |
697 | md_maps, in_elem_fc); | |
698 | if (!out_elem_fc) { | |
699 | out_field_class = NULL; | |
700 | goto error; | |
701 | } | |
702 | ||
9c08c816 | 703 | out_field_class = bt_field_class_array_static_create( |
ca9f27f3 FD |
704 | md_maps->output_trace_class, |
705 | out_elem_fc, array_len); | |
706 | break; | |
707 | } | |
708 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
709 | { | |
710 | const bt_field_class *in_elem_fc = | |
711 | bt_field_class_array_borrow_element_field_class_const( | |
712 | in_field_class); | |
1367bc7c | 713 | const bt_field_path *length_fp = |
9c08c816 | 714 | bt_field_class_array_dynamic_borrow_length_field_path_const( |
1367bc7c PP |
715 | in_field_class); |
716 | bt_field_class *out_length_fc = NULL; | |
ca9f27f3 FD |
717 | |
718 | bt_field_class *out_elem_fc = copy_field_class_array_element( | |
1367bc7c | 719 | md_maps, in_elem_fc); |
ca9f27f3 FD |
720 | if (!out_elem_fc) { |
721 | out_field_class = NULL; | |
722 | goto error; | |
723 | } | |
724 | ||
1367bc7c PP |
725 | if (length_fp) { |
726 | const bt_field_class *in_length_fc = | |
727 | resolve_field_path_to_field_class(length_fp, | |
728 | md_maps); | |
729 | ||
730 | BT_ASSERT(in_length_fc); | |
731 | out_length_fc = g_hash_table_lookup(md_maps->field_class_map, | |
732 | in_length_fc); | |
733 | BT_ASSERT(out_length_fc); | |
734 | } | |
735 | ||
9c08c816 | 736 | out_field_class = bt_field_class_array_dynamic_create( |
ca9f27f3 | 737 | md_maps->output_trace_class, |
1367bc7c | 738 | out_elem_fc, out_length_fc); |
ca9f27f3 FD |
739 | break; |
740 | } | |
f29ef814 PP |
741 | case BT_FIELD_CLASS_TYPE_OPTION: |
742 | { | |
743 | const bt_field_class *in_content_fc = | |
744 | bt_field_class_option_borrow_field_class_const( | |
745 | in_field_class); | |
746 | const bt_field_path *in_selector_fp = | |
747 | bt_field_class_option_borrow_selector_field_path_const( | |
748 | in_field_class); | |
749 | bt_field_class *out_selector_fc = NULL; | |
750 | bt_field_class *out_content_fc; | |
751 | int ret; | |
752 | ||
753 | out_content_fc = create_field_class_copy_internal( | |
754 | md_maps, in_content_fc); | |
755 | if (!out_content_fc) { | |
756 | BT_COMP_LOGE_STR("Cannot copy option's content field class."); | |
757 | goto error; | |
758 | } | |
759 | ||
760 | ret = copy_field_class_content_internal(md_maps, | |
761 | in_content_fc, out_content_fc); | |
762 | if (ret) { | |
763 | BT_COMP_LOGE_STR("Error copying content of option's " | |
764 | "content field class"); | |
765 | goto error; | |
766 | } | |
767 | ||
768 | if (in_selector_fp) { | |
769 | const bt_field_class *in_selector_fc = | |
770 | resolve_field_path_to_field_class( | |
771 | in_selector_fp, md_maps); | |
772 | ||
773 | BT_ASSERT(in_selector_fc); | |
774 | out_selector_fc = g_hash_table_lookup( | |
775 | md_maps->field_class_map, in_selector_fc); | |
776 | BT_ASSERT(out_selector_fc); | |
777 | } | |
778 | ||
779 | out_field_class = bt_field_class_option_create( | |
780 | md_maps->output_trace_class, | |
781 | out_content_fc, out_selector_fc); | |
782 | break; | |
783 | } | |
45c51519 PP |
784 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
785 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
786 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
787 | { | |
788 | bt_field_class *out_sel_fc = NULL; | |
789 | ||
790 | if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR || | |
791 | fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { | |
792 | const bt_field_class *in_sel_fc; | |
793 | const bt_field_path *sel_fp = | |
794 | bt_field_class_variant_with_selector_borrow_selector_field_path_const( | |
795 | in_field_class); | |
796 | ||
797 | BT_ASSERT(sel_fp); | |
798 | in_sel_fc = resolve_field_path_to_field_class(sel_fp, | |
799 | md_maps); | |
800 | BT_ASSERT(in_sel_fc); | |
801 | out_sel_fc = g_hash_table_lookup( | |
802 | md_maps->field_class_map, in_sel_fc); | |
803 | BT_ASSERT(out_sel_fc); | |
804 | } | |
805 | ||
ca9f27f3 | 806 | out_field_class = bt_field_class_variant_create( |
45c51519 | 807 | md_maps->output_trace_class, out_sel_fc); |
ca9f27f3 | 808 | break; |
45c51519 | 809 | } |
ca9f27f3 FD |
810 | default: |
811 | abort(); | |
812 | } | |
813 | ||
814 | /* | |
815 | * Add mapping from in_field_class to out_field_class. This simplifies | |
816 | * the resolution of field paths in variant and dynamic array field | |
817 | * classes. | |
818 | */ | |
819 | g_hash_table_insert(md_maps->field_class_map, | |
820 | (gpointer) in_field_class, out_field_class); | |
821 | ||
822 | error: | |
823 | if(out_field_class){ | |
91bc8451 | 824 | BT_COMP_LOGD("Created bare field class based on field class: in-fc-addr=%p, " |
ca9f27f3 FD |
825 | "out-fc-addr=%p", in_field_class, out_field_class); |
826 | } else { | |
91bc8451 | 827 | BT_COMP_LOGE("Error creating output field class from input field " |
ca9f27f3 FD |
828 | "class: in-fc-addr=%p", in_field_class); |
829 | } | |
830 | ||
831 | return out_field_class; | |
832 | } | |
833 | ||
834 | BT_HIDDEN | |
835 | int copy_field_class_content_internal( | |
836 | struct trace_ir_metadata_maps *md_maps, | |
837 | const bt_field_class *in_field_class, | |
838 | bt_field_class *out_field_class) | |
839 | { | |
840 | int ret = 0; | |
ce45f74a PP |
841 | |
842 | /* | |
843 | * Safe to use the same value object because it's frozen at this | |
844 | * point. | |
845 | */ | |
846 | bt_field_class_set_user_attributes(out_field_class, | |
847 | bt_field_class_borrow_user_attributes_const(in_field_class)); | |
848 | ||
ca9f27f3 | 849 | switch(bt_field_class_get_type(in_field_class)) { |
f7cfbcc3 PP |
850 | case BT_FIELD_CLASS_TYPE_BOOL: |
851 | ret = field_class_bool_copy(md_maps, | |
852 | in_field_class, out_field_class); | |
853 | break; | |
dc7ac074 PP |
854 | case BT_FIELD_CLASS_TYPE_BIT_ARRAY: |
855 | ret = field_class_bit_array_copy(md_maps, | |
856 | in_field_class, out_field_class); | |
857 | break; | |
ca9f27f3 FD |
858 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
859 | ret = field_class_unsigned_integer_copy(md_maps, | |
860 | in_field_class, out_field_class); | |
861 | break; | |
862 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
863 | ret = field_class_signed_integer_copy(md_maps, | |
864 | in_field_class, out_field_class); | |
865 | break; | |
866 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
867 | ret = field_class_unsigned_enumeration_copy(md_maps, | |
868 | in_field_class, out_field_class); | |
869 | break; | |
870 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
871 | ret = field_class_signed_enumeration_copy(md_maps, | |
872 | in_field_class, out_field_class); | |
873 | break; | |
874 | case BT_FIELD_CLASS_TYPE_REAL: | |
875 | ret = field_class_real_copy(md_maps, | |
876 | in_field_class, out_field_class); | |
877 | break; | |
878 | case BT_FIELD_CLASS_TYPE_STRING: | |
879 | ret = field_class_string_copy(md_maps, | |
880 | in_field_class, out_field_class); | |
881 | break; | |
882 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
883 | ret = field_class_structure_copy(md_maps, | |
884 | in_field_class, out_field_class); | |
885 | break; | |
886 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
887 | ret = field_class_static_array_copy(md_maps, | |
888 | in_field_class, out_field_class); | |
889 | break; | |
890 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
891 | ret = field_class_dynamic_array_copy(md_maps, | |
892 | in_field_class, out_field_class); | |
893 | break; | |
f29ef814 PP |
894 | case BT_FIELD_CLASS_TYPE_OPTION: |
895 | ret = field_class_option_copy(md_maps, | |
896 | in_field_class, out_field_class); | |
897 | break; | |
45c51519 PP |
898 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
899 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
900 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
ca9f27f3 FD |
901 | ret = field_class_variant_copy(md_maps, |
902 | in_field_class, out_field_class); | |
903 | break; | |
904 | default: | |
905 | abort(); | |
906 | } | |
907 | ||
908 | return ret; | |
909 | } |