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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++) { | |
1e6fd1d7 | 360 | const bt_field_class_structure_member *member; |
ca9f27f3 FD |
361 | const char *member_name; |
362 | const bt_field_class *member_fc; | |
363 | bt_field_class *out_member_field_class; | |
364 | ||
1e6fd1d7 PP |
365 | member = bt_field_class_structure_borrow_member_by_index_const( |
366 | in_field_class, i); | |
367 | member_fc = bt_field_class_structure_member_borrow_field_class_const( | |
368 | member); | |
369 | member_name = bt_field_class_structure_member_get_name(member); | |
91bc8451 | 370 | BT_COMP_LOGD("Copying structure field class's field: " |
ca9f27f3 FD |
371 | "index=%" PRId64 ", " |
372 | "member-fc-addr=%p, field-name=\"%s\"", | |
373 | i, member_fc, member_name); | |
374 | ||
375 | out_member_field_class = create_field_class_copy(md_maps, | |
376 | member_fc); | |
377 | if (!out_member_field_class) { | |
91bc8451 | 378 | BT_COMP_LOGE("Cannot copy structure field class's field: " |
ca9f27f3 FD |
379 | "index=%" PRId64 ", " |
380 | "field-fc-addr=%p, field-name=\"%s\"", | |
381 | i, member_fc, member_name); | |
382 | ret = -1; | |
383 | goto error; | |
384 | } | |
385 | ret = copy_field_class_content(md_maps, member_fc, | |
386 | out_member_field_class); | |
387 | if (ret) { | |
388 | goto error; | |
389 | } | |
390 | ||
d24d5663 PP |
391 | if (bt_field_class_structure_append_member(out_field_class, |
392 | member_name, out_member_field_class) != | |
393 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 394 | BT_COMP_LOGE("Cannot append structure field class's field: " |
ca9f27f3 FD |
395 | "index=%" PRId64 ", " |
396 | "field-fc-addr=%p, field-name=\"%s\"", | |
397 | i, member_fc, member_name); | |
398 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_member_field_class); | |
399 | ret = -1; | |
400 | goto error; | |
401 | } | |
402 | } | |
403 | ||
91bc8451 | 404 | BT_COMP_LOGD("Copied structure field class: original-fc-addr=%p, copy-fc-addr=%p", |
ca9f27f3 FD |
405 | in_field_class, out_field_class); |
406 | ||
407 | error: | |
408 | return ret; | |
409 | } | |
410 | ||
411 | static inline | |
412 | int field_class_variant_copy( | |
413 | struct trace_ir_metadata_maps *md_maps, | |
414 | const bt_field_class *in_field_class, | |
415 | bt_field_class *out_field_class) | |
416 | { | |
1ec009b2 | 417 | bt_field_class *out_tag_field_class = NULL; |
ca9f27f3 | 418 | uint64_t i, variant_option_count; |
45c51519 | 419 | bt_field_class_type fc_type = bt_field_class_get_type(in_field_class); |
ca9f27f3 FD |
420 | int ret = 0; |
421 | ||
91bc8451 | 422 | BT_COMP_LOGD("Copying content of variant field class: " |
ca9f27f3 FD |
423 | "in-fc-addr=%p, out-fc-addr=%p", |
424 | in_field_class, out_field_class); | |
ca9f27f3 FD |
425 | variant_option_count = |
426 | bt_field_class_variant_get_option_count(in_field_class); | |
427 | for (i = 0; i < variant_option_count; i++) { | |
1e6fd1d7 | 428 | const bt_field_class *option_fc; |
ca9f27f3 FD |
429 | const char *option_name; |
430 | bt_field_class *out_option_field_class; | |
1e6fd1d7 | 431 | const bt_field_class_variant_option *option; |
ca9f27f3 | 432 | |
1e6fd1d7 PP |
433 | option = bt_field_class_variant_borrow_option_by_index_const( |
434 | in_field_class, i); | |
435 | option_fc = bt_field_class_variant_option_borrow_field_class_const( | |
436 | option); | |
437 | option_name = bt_field_class_variant_option_get_name(option); | |
ca9f27f3 | 438 | out_option_field_class = create_field_class_copy_internal( |
1e6fd1d7 | 439 | md_maps, option_fc); |
ca9f27f3 | 440 | if (!out_option_field_class) { |
91bc8451 | 441 | BT_COMP_LOGE_STR("Cannot copy field class."); |
ca9f27f3 FD |
442 | ret = -1; |
443 | goto error; | |
444 | } | |
1e6fd1d7 | 445 | ret = copy_field_class_content_internal(md_maps, option_fc, |
ca9f27f3 FD |
446 | out_option_field_class); |
447 | if (ret) { | |
91bc8451 | 448 | BT_COMP_LOGE_STR("Error copying content of option variant " |
ca9f27f3 FD |
449 | "field class'"); |
450 | goto error; | |
451 | } | |
452 | ||
45c51519 | 453 | if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR) { |
9c08c816 PP |
454 | const bt_field_class_variant_with_selector_unsigned_option *spec_opt = |
455 | bt_field_class_variant_with_selector_unsigned_borrow_option_by_index_const( | |
45c51519 PP |
456 | in_field_class, i); |
457 | const bt_integer_range_set_unsigned *ranges = | |
9c08c816 | 458 | bt_field_class_variant_with_selector_unsigned_option_borrow_ranges_const( |
45c51519 PP |
459 | spec_opt); |
460 | ||
9c08c816 | 461 | if (bt_field_class_variant_with_selector_unsigned_append_option( |
45c51519 PP |
462 | out_field_class, option_name, |
463 | out_option_field_class, ranges) != | |
464 | BT_FIELD_CLASS_VARIANT_WITH_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
465 | BT_COMP_LOGE_STR("Cannot append option to variant field class with unsigned selector'"); | |
466 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
467 | ret = -1; | |
468 | goto error; | |
469 | } | |
470 | } else if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { | |
9c08c816 PP |
471 | const bt_field_class_variant_with_selector_signed_option *spec_opt = |
472 | bt_field_class_variant_with_selector_signed_borrow_option_by_index_const( | |
45c51519 PP |
473 | in_field_class, i); |
474 | const bt_integer_range_set_signed *ranges = | |
9c08c816 | 475 | bt_field_class_variant_with_selector_signed_option_borrow_ranges_const( |
45c51519 PP |
476 | spec_opt); |
477 | ||
9c08c816 | 478 | if (bt_field_class_variant_with_selector_signed_append_option( |
45c51519 PP |
479 | out_field_class, option_name, |
480 | out_option_field_class, ranges) != | |
481 | BT_FIELD_CLASS_VARIANT_WITH_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
482 | BT_COMP_LOGE_STR("Cannot append option to variant field class with signed selector'"); | |
483 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
484 | ret = -1; | |
485 | goto error; | |
486 | } | |
487 | } else { | |
488 | BT_ASSERT(fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR); | |
489 | ||
490 | if (bt_field_class_variant_without_selector_append_option( | |
491 | out_field_class, option_name, | |
492 | out_option_field_class) != | |
493 | BT_FIELD_CLASS_VARIANT_WITHOUT_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
494 | BT_COMP_LOGE_STR("Cannot append option to variant field class'"); | |
495 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
496 | ret = -1; | |
497 | goto error; | |
498 | } | |
ca9f27f3 FD |
499 | } |
500 | } | |
501 | ||
91bc8451 | 502 | BT_COMP_LOGD("Copied content of variant field class: in-fc-addr=%p, " |
ca9f27f3 FD |
503 | "out-fc-addr=%p", in_field_class, out_field_class); |
504 | ||
505 | error: | |
506 | return ret; | |
507 | } | |
508 | ||
509 | static inline | |
510 | int field_class_static_array_copy( | |
511 | struct trace_ir_metadata_maps *md_maps, | |
512 | const bt_field_class *in_field_class, | |
513 | bt_field_class *out_field_class) | |
514 | { | |
91bc8451 | 515 | BT_COMP_LOGD("Copying content of static array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
516 | "out-fc-addr=%p", in_field_class, out_field_class); |
517 | /* | |
518 | * There is no content to copy. Keep this function call anyway for | |
519 | * logging purposes. | |
520 | */ | |
91bc8451 | 521 | BT_COMP_LOGD("Copied content of static array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
522 | "out-fc-addr=%p", in_field_class, out_field_class); |
523 | ||
524 | return 0; | |
525 | } | |
526 | ||
527 | static inline | |
528 | int field_class_dynamic_array_copy( | |
529 | struct trace_ir_metadata_maps *md_maps, | |
530 | const bt_field_class *in_field_class, | |
531 | bt_field_class *out_field_class) | |
532 | { | |
91bc8451 | 533 | BT_COMP_LOGD("Copying content of dynamic array field class: " |
ca9f27f3 FD |
534 | "in-fc-addr=%p, out-fc-addr=%p", |
535 | in_field_class, out_field_class); | |
536 | ||
1367bc7c PP |
537 | /* |
538 | * There is no content to copy. Keep this function call anyway for | |
539 | * logging purposes. | |
540 | */ | |
91bc8451 | 541 | BT_COMP_LOGD("Copied dynamic array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
542 | "out-fc-addr=%p", in_field_class, out_field_class); |
543 | ||
1367bc7c | 544 | return 0; |
ca9f27f3 FD |
545 | } |
546 | ||
f29ef814 PP |
547 | static inline |
548 | int field_class_option_copy( | |
549 | struct trace_ir_metadata_maps *md_maps, | |
550 | const bt_field_class *in_field_class, | |
551 | bt_field_class *out_field_class) | |
552 | { | |
553 | BT_COMP_LOGD("Copying content of option field class: " | |
554 | "in-fc-addr=%p, out-fc-addr=%p", | |
555 | in_field_class, out_field_class); | |
556 | ||
557 | /* | |
558 | * There is no content to copy. Keep this function call anyway for | |
559 | * logging purposes. | |
560 | */ | |
561 | BT_COMP_LOGD("Copied option field class: in-fc-addr=%p, " | |
562 | "out-fc-addr=%p", in_field_class, out_field_class); | |
563 | ||
564 | return 0; | |
565 | } | |
566 | ||
ca9f27f3 FD |
567 | static inline |
568 | int field_class_string_copy(struct trace_ir_metadata_maps *md_maps, | |
569 | const bt_field_class *in_field_class, | |
570 | bt_field_class *out_field_class) | |
571 | { | |
91bc8451 | 572 | BT_COMP_LOGD("Copying content of string field class: in-fc-addr=%p, " |
ca9f27f3 FD |
573 | "out-fc-addr=%p", in_field_class, out_field_class); |
574 | /* | |
575 | * There is no content to copy. Keep this function call anyway for | |
576 | * logging purposes. | |
577 | */ | |
91bc8451 | 578 | BT_COMP_LOGD("Copied content of string field class: in-fc-addr=%p, " |
ca9f27f3 FD |
579 | "out-fc-addr=%p", in_field_class, out_field_class); |
580 | ||
581 | return 0; | |
582 | } | |
583 | ||
584 | static | |
585 | bt_field_class *copy_field_class_array_element(struct trace_ir_metadata_maps *md_maps, | |
586 | const bt_field_class *in_elem_fc) | |
587 | { | |
588 | int ret; | |
589 | bt_field_class *out_elem_fc = | |
590 | create_field_class_copy_internal(md_maps, in_elem_fc); | |
591 | if (!out_elem_fc) { | |
91bc8451 | 592 | BT_COMP_LOGE("Error creating output elem field class " |
ca9f27f3 FD |
593 | "from input elem field class for static array: " |
594 | "in-fc-addr=%p", in_elem_fc); | |
595 | goto error; | |
596 | } | |
597 | ||
598 | ret = copy_field_class_content_internal(md_maps, in_elem_fc, out_elem_fc); | |
599 | if (ret) { | |
91bc8451 | 600 | BT_COMP_LOGE("Error creating output elem field class " |
ca9f27f3 FD |
601 | "from input elem field class for static array: " |
602 | "in-fc-addr=%p", in_elem_fc); | |
603 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_elem_fc); | |
604 | goto error; | |
605 | } | |
606 | ||
607 | error: | |
608 | return out_elem_fc; | |
609 | } | |
610 | ||
611 | BT_HIDDEN | |
612 | bt_field_class *create_field_class_copy_internal(struct trace_ir_metadata_maps *md_maps, | |
613 | const bt_field_class *in_field_class) | |
614 | { | |
615 | bt_field_class *out_field_class = NULL; | |
45c51519 | 616 | bt_field_class_type fc_type = bt_field_class_get_type(in_field_class); |
ca9f27f3 | 617 | |
91bc8451 | 618 | BT_COMP_LOGD("Creating bare field class based on field class: in-fc-addr=%p", |
ca9f27f3 FD |
619 | in_field_class); |
620 | ||
45c51519 | 621 | switch (fc_type) { |
f7cfbcc3 PP |
622 | case BT_FIELD_CLASS_TYPE_BOOL: |
623 | out_field_class = bt_field_class_bool_create( | |
624 | md_maps->output_trace_class); | |
625 | break; | |
dc7ac074 PP |
626 | case BT_FIELD_CLASS_TYPE_BIT_ARRAY: |
627 | out_field_class = bt_field_class_bit_array_create( | |
628 | md_maps->output_trace_class, | |
629 | bt_field_class_bit_array_get_length( | |
630 | in_field_class)); | |
631 | break; | |
ca9f27f3 | 632 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
9c08c816 | 633 | out_field_class = bt_field_class_integer_unsigned_create( |
ca9f27f3 FD |
634 | md_maps->output_trace_class); |
635 | break; | |
636 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
9c08c816 | 637 | out_field_class = bt_field_class_integer_signed_create( |
ca9f27f3 FD |
638 | md_maps->output_trace_class); |
639 | break; | |
640 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
9c08c816 | 641 | out_field_class = bt_field_class_enumeration_unsigned_create( |
ca9f27f3 FD |
642 | md_maps->output_trace_class); |
643 | break; | |
644 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
9c08c816 | 645 | out_field_class = bt_field_class_enumeration_signed_create( |
ca9f27f3 FD |
646 | md_maps->output_trace_class); |
647 | break; | |
648 | case BT_FIELD_CLASS_TYPE_REAL: | |
649 | out_field_class = bt_field_class_real_create( | |
650 | md_maps->output_trace_class); | |
651 | break; | |
652 | case BT_FIELD_CLASS_TYPE_STRING: | |
653 | out_field_class = bt_field_class_string_create( | |
654 | md_maps->output_trace_class); | |
655 | break; | |
656 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
657 | out_field_class = bt_field_class_structure_create( | |
658 | md_maps->output_trace_class); | |
659 | break; | |
660 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
661 | { | |
662 | const bt_field_class *in_elem_fc = | |
663 | bt_field_class_array_borrow_element_field_class_const( | |
664 | in_field_class); | |
665 | uint64_t array_len = | |
9c08c816 | 666 | bt_field_class_array_static_get_length(in_field_class); |
ca9f27f3 FD |
667 | |
668 | bt_field_class *out_elem_fc = copy_field_class_array_element( | |
669 | md_maps, in_elem_fc); | |
670 | if (!out_elem_fc) { | |
671 | out_field_class = NULL; | |
672 | goto error; | |
673 | } | |
674 | ||
9c08c816 | 675 | out_field_class = bt_field_class_array_static_create( |
ca9f27f3 FD |
676 | md_maps->output_trace_class, |
677 | out_elem_fc, array_len); | |
678 | break; | |
679 | } | |
680 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
681 | { | |
682 | const bt_field_class *in_elem_fc = | |
683 | bt_field_class_array_borrow_element_field_class_const( | |
684 | in_field_class); | |
1367bc7c | 685 | const bt_field_path *length_fp = |
9c08c816 | 686 | bt_field_class_array_dynamic_borrow_length_field_path_const( |
1367bc7c PP |
687 | in_field_class); |
688 | bt_field_class *out_length_fc = NULL; | |
ca9f27f3 FD |
689 | |
690 | bt_field_class *out_elem_fc = copy_field_class_array_element( | |
1367bc7c | 691 | md_maps, in_elem_fc); |
ca9f27f3 FD |
692 | if (!out_elem_fc) { |
693 | out_field_class = NULL; | |
694 | goto error; | |
695 | } | |
696 | ||
1367bc7c PP |
697 | if (length_fp) { |
698 | const bt_field_class *in_length_fc = | |
699 | resolve_field_path_to_field_class(length_fp, | |
700 | md_maps); | |
701 | ||
702 | BT_ASSERT(in_length_fc); | |
703 | out_length_fc = g_hash_table_lookup(md_maps->field_class_map, | |
704 | in_length_fc); | |
705 | BT_ASSERT(out_length_fc); | |
706 | } | |
707 | ||
9c08c816 | 708 | out_field_class = bt_field_class_array_dynamic_create( |
ca9f27f3 | 709 | md_maps->output_trace_class, |
1367bc7c | 710 | out_elem_fc, out_length_fc); |
ca9f27f3 FD |
711 | break; |
712 | } | |
f29ef814 PP |
713 | case BT_FIELD_CLASS_TYPE_OPTION: |
714 | { | |
715 | const bt_field_class *in_content_fc = | |
716 | bt_field_class_option_borrow_field_class_const( | |
717 | in_field_class); | |
718 | const bt_field_path *in_selector_fp = | |
719 | bt_field_class_option_borrow_selector_field_path_const( | |
720 | in_field_class); | |
721 | bt_field_class *out_selector_fc = NULL; | |
722 | bt_field_class *out_content_fc; | |
723 | int ret; | |
724 | ||
725 | out_content_fc = create_field_class_copy_internal( | |
726 | md_maps, in_content_fc); | |
727 | if (!out_content_fc) { | |
728 | BT_COMP_LOGE_STR("Cannot copy option's content field class."); | |
729 | goto error; | |
730 | } | |
731 | ||
732 | ret = copy_field_class_content_internal(md_maps, | |
733 | in_content_fc, out_content_fc); | |
734 | if (ret) { | |
735 | BT_COMP_LOGE_STR("Error copying content of option's " | |
736 | "content field class"); | |
737 | goto error; | |
738 | } | |
739 | ||
740 | if (in_selector_fp) { | |
741 | const bt_field_class *in_selector_fc = | |
742 | resolve_field_path_to_field_class( | |
743 | in_selector_fp, md_maps); | |
744 | ||
745 | BT_ASSERT(in_selector_fc); | |
746 | out_selector_fc = g_hash_table_lookup( | |
747 | md_maps->field_class_map, in_selector_fc); | |
748 | BT_ASSERT(out_selector_fc); | |
749 | } | |
750 | ||
751 | out_field_class = bt_field_class_option_create( | |
752 | md_maps->output_trace_class, | |
753 | out_content_fc, out_selector_fc); | |
754 | break; | |
755 | } | |
45c51519 PP |
756 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
757 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
758 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
759 | { | |
760 | bt_field_class *out_sel_fc = NULL; | |
761 | ||
762 | if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR || | |
763 | fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { | |
764 | const bt_field_class *in_sel_fc; | |
765 | const bt_field_path *sel_fp = | |
766 | bt_field_class_variant_with_selector_borrow_selector_field_path_const( | |
767 | in_field_class); | |
768 | ||
769 | BT_ASSERT(sel_fp); | |
770 | in_sel_fc = resolve_field_path_to_field_class(sel_fp, | |
771 | md_maps); | |
772 | BT_ASSERT(in_sel_fc); | |
773 | out_sel_fc = g_hash_table_lookup( | |
774 | md_maps->field_class_map, in_sel_fc); | |
775 | BT_ASSERT(out_sel_fc); | |
776 | } | |
777 | ||
ca9f27f3 | 778 | out_field_class = bt_field_class_variant_create( |
45c51519 | 779 | md_maps->output_trace_class, out_sel_fc); |
ca9f27f3 | 780 | break; |
45c51519 | 781 | } |
ca9f27f3 FD |
782 | default: |
783 | abort(); | |
784 | } | |
785 | ||
786 | /* | |
787 | * Add mapping from in_field_class to out_field_class. This simplifies | |
788 | * the resolution of field paths in variant and dynamic array field | |
789 | * classes. | |
790 | */ | |
791 | g_hash_table_insert(md_maps->field_class_map, | |
792 | (gpointer) in_field_class, out_field_class); | |
793 | ||
794 | error: | |
795 | if(out_field_class){ | |
91bc8451 | 796 | BT_COMP_LOGD("Created bare field class based on field class: in-fc-addr=%p, " |
ca9f27f3 FD |
797 | "out-fc-addr=%p", in_field_class, out_field_class); |
798 | } else { | |
91bc8451 | 799 | BT_COMP_LOGE("Error creating output field class from input field " |
ca9f27f3 FD |
800 | "class: in-fc-addr=%p", in_field_class); |
801 | } | |
802 | ||
803 | return out_field_class; | |
804 | } | |
805 | ||
806 | BT_HIDDEN | |
807 | int copy_field_class_content_internal( | |
808 | struct trace_ir_metadata_maps *md_maps, | |
809 | const bt_field_class *in_field_class, | |
810 | bt_field_class *out_field_class) | |
811 | { | |
812 | int ret = 0; | |
813 | switch(bt_field_class_get_type(in_field_class)) { | |
f7cfbcc3 PP |
814 | case BT_FIELD_CLASS_TYPE_BOOL: |
815 | ret = field_class_bool_copy(md_maps, | |
816 | in_field_class, out_field_class); | |
817 | break; | |
dc7ac074 PP |
818 | case BT_FIELD_CLASS_TYPE_BIT_ARRAY: |
819 | ret = field_class_bit_array_copy(md_maps, | |
820 | in_field_class, out_field_class); | |
821 | break; | |
ca9f27f3 FD |
822 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
823 | ret = field_class_unsigned_integer_copy(md_maps, | |
824 | in_field_class, out_field_class); | |
825 | break; | |
826 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
827 | ret = field_class_signed_integer_copy(md_maps, | |
828 | in_field_class, out_field_class); | |
829 | break; | |
830 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
831 | ret = field_class_unsigned_enumeration_copy(md_maps, | |
832 | in_field_class, out_field_class); | |
833 | break; | |
834 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
835 | ret = field_class_signed_enumeration_copy(md_maps, | |
836 | in_field_class, out_field_class); | |
837 | break; | |
838 | case BT_FIELD_CLASS_TYPE_REAL: | |
839 | ret = field_class_real_copy(md_maps, | |
840 | in_field_class, out_field_class); | |
841 | break; | |
842 | case BT_FIELD_CLASS_TYPE_STRING: | |
843 | ret = field_class_string_copy(md_maps, | |
844 | in_field_class, out_field_class); | |
845 | break; | |
846 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
847 | ret = field_class_structure_copy(md_maps, | |
848 | in_field_class, out_field_class); | |
849 | break; | |
850 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
851 | ret = field_class_static_array_copy(md_maps, | |
852 | in_field_class, out_field_class); | |
853 | break; | |
854 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
855 | ret = field_class_dynamic_array_copy(md_maps, | |
856 | in_field_class, out_field_class); | |
857 | break; | |
f29ef814 PP |
858 | case BT_FIELD_CLASS_TYPE_OPTION: |
859 | ret = field_class_option_copy(md_maps, | |
860 | in_field_class, out_field_class); | |
861 | break; | |
45c51519 PP |
862 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
863 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
864 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
ca9f27f3 FD |
865 | ret = field_class_variant_copy(md_maps, |
866 | in_field_class, out_field_class); | |
867 | break; | |
868 | default: | |
869 | abort(); | |
870 | } | |
871 | ||
872 | return ret; | |
873 | } |