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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 | ||
ca9f27f3 FD |
179 | static inline |
180 | int field_class_unsigned_integer_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 | { | |
91bc8451 | 185 | BT_COMP_LOGD("Copying content of unsigned integer field class: " |
ca9f27f3 FD |
186 | "in-fc-addr=%p, out-fc-addr=%p", |
187 | in_field_class, out_field_class); | |
188 | ||
189 | field_class_integer_set_props(in_field_class, out_field_class); | |
190 | ||
91bc8451 | 191 | BT_COMP_LOGD("Copied content of unsigned integer field class: " |
ca9f27f3 FD |
192 | "in-fc-addr=%p, out-fc-addr=%p", |
193 | in_field_class, out_field_class); | |
194 | return 0; | |
195 | } | |
196 | ||
197 | static inline | |
198 | int field_class_signed_integer_copy( | |
199 | struct trace_ir_metadata_maps *md_maps, | |
200 | const bt_field_class *in_field_class, | |
201 | bt_field_class *out_field_class) | |
202 | { | |
91bc8451 | 203 | BT_COMP_LOGD("Copying content of signed integer field class: " |
ca9f27f3 FD |
204 | "in-fc-addr=%p, out-fc-addr=%p", |
205 | in_field_class, out_field_class); | |
206 | ||
207 | field_class_integer_set_props(in_field_class, out_field_class); | |
208 | ||
91bc8451 | 209 | BT_COMP_LOGD("Copied content of signed integer field class: " |
ca9f27f3 FD |
210 | "in-fc-addr=%p, out-fc-addr=%p", |
211 | in_field_class, out_field_class); | |
212 | return 0; | |
213 | } | |
214 | ||
215 | BT_HIDDEN | |
216 | int field_class_unsigned_enumeration_copy( | |
217 | struct trace_ir_metadata_maps *md_maps, | |
218 | const bt_field_class *in_field_class, | |
219 | bt_field_class *out_field_class) | |
220 | { | |
221 | uint64_t i, enum_mapping_count; | |
222 | int ret = 0; | |
223 | ||
91bc8451 | 224 | BT_COMP_LOGD("Copying content of unsigned enumeration field class: " |
ca9f27f3 FD |
225 | "in-fc-addr=%p, out-fc-addr=%p", |
226 | in_field_class, out_field_class); | |
227 | ||
228 | /* Copy properties of the inner integer. */ | |
229 | field_class_integer_set_props(in_field_class, out_field_class); | |
230 | ||
231 | /* Copy all enumeration entries. */ | |
232 | enum_mapping_count = bt_field_class_enumeration_get_mapping_count(in_field_class); | |
233 | for (i = 0; i < enum_mapping_count; i++) { | |
234 | const char *label; | |
45c51519 | 235 | const bt_integer_range_set_unsigned *range_set; |
9c08c816 | 236 | const bt_field_class_enumeration_unsigned_mapping *u_mapping; |
8f3ccfbc | 237 | const bt_field_class_enumeration_mapping *mapping; |
ca9f27f3 | 238 | |
9c08c816 | 239 | u_mapping = bt_field_class_enumeration_unsigned_borrow_mapping_by_index_const( |
8f3ccfbc | 240 | in_field_class, i); |
9c08c816 | 241 | mapping = bt_field_class_enumeration_unsigned_mapping_as_mapping_const( |
8f3ccfbc | 242 | u_mapping); |
45c51519 | 243 | label = bt_field_class_enumeration_mapping_get_label(mapping); |
9c08c816 | 244 | range_set = bt_field_class_enumeration_unsigned_mapping_borrow_ranges_const( |
45c51519 | 245 | u_mapping); |
9c08c816 | 246 | ret = bt_field_class_enumeration_unsigned_add_mapping( |
45c51519 PP |
247 | out_field_class, label, range_set); |
248 | if (ret) { | |
249 | goto error; | |
ca9f27f3 FD |
250 | } |
251 | } | |
252 | ||
91bc8451 | 253 | BT_COMP_LOGD("Copied content of unsigned enumeration field class: " |
ca9f27f3 FD |
254 | "in-fc-addr=%p, out-fc-addr=%p", |
255 | in_field_class, out_field_class); | |
256 | ||
257 | error: | |
258 | return ret; | |
259 | } | |
260 | ||
261 | static inline | |
262 | int field_class_signed_enumeration_copy( | |
263 | struct trace_ir_metadata_maps *md_maps, | |
264 | const bt_field_class *in_field_class, | |
265 | bt_field_class *out_field_class) | |
266 | { | |
267 | uint64_t i, enum_mapping_count; | |
268 | int ret = 0; | |
269 | ||
91bc8451 | 270 | BT_COMP_LOGD("Copying content of signed enumeration field class: " |
ca9f27f3 FD |
271 | "in-fc-addr=%p, out-fc-addr=%p", |
272 | in_field_class, out_field_class); | |
273 | ||
274 | /* Copy properties of the inner integer. */ | |
275 | field_class_integer_set_props(in_field_class, out_field_class); | |
276 | ||
277 | /* Copy all enumeration entries. */ | |
278 | enum_mapping_count = | |
279 | bt_field_class_enumeration_get_mapping_count(in_field_class); | |
280 | for (i = 0; i < enum_mapping_count; i++) { | |
281 | const char *label; | |
45c51519 | 282 | const bt_integer_range_set_signed *range_set; |
9c08c816 | 283 | const bt_field_class_enumeration_signed_mapping *s_mapping; |
8f3ccfbc | 284 | const bt_field_class_enumeration_mapping *mapping; |
ca9f27f3 | 285 | |
9c08c816 | 286 | s_mapping = bt_field_class_enumeration_signed_borrow_mapping_by_index_const( |
8f3ccfbc | 287 | in_field_class, i); |
9c08c816 | 288 | mapping = bt_field_class_enumeration_signed_mapping_as_mapping_const( |
45c51519 PP |
289 | s_mapping); |
290 | label = bt_field_class_enumeration_mapping_get_label(mapping); | |
9c08c816 | 291 | range_set = bt_field_class_enumeration_signed_mapping_borrow_ranges_const( |
45c51519 | 292 | s_mapping); |
9c08c816 | 293 | ret = bt_field_class_enumeration_signed_add_mapping( |
45c51519 PP |
294 | out_field_class, label, range_set); |
295 | if (ret) { | |
296 | goto error; | |
ca9f27f3 FD |
297 | } |
298 | } | |
299 | ||
91bc8451 | 300 | BT_COMP_LOGD("Copied content of signed enumeration field class: " |
ca9f27f3 FD |
301 | "in-fc-addr=%p, out-fc-addr=%p", |
302 | in_field_class, out_field_class); | |
303 | ||
304 | error: | |
305 | return ret; | |
306 | } | |
307 | ||
308 | static inline | |
309 | int field_class_real_copy( | |
310 | struct trace_ir_metadata_maps *md_maps, | |
311 | const bt_field_class *in_field_class, | |
312 | bt_field_class *out_field_class) | |
313 | { | |
91bc8451 | 314 | BT_COMP_LOGD("Copying content of real field class: " |
ca9f27f3 FD |
315 | "in-fc-addr=%p, out-fc-addr=%p", |
316 | in_field_class, out_field_class); | |
317 | ||
318 | bt_field_class_real_set_is_single_precision(out_field_class, | |
319 | bt_field_class_real_is_single_precision(in_field_class)); | |
320 | ||
91bc8451 | 321 | BT_COMP_LOGD("Copied content real field class: in-fc-addr=%p, " |
ca9f27f3 FD |
322 | "out-fc-addr=%p", in_field_class, out_field_class); |
323 | ||
324 | return 0; | |
325 | } | |
326 | ||
327 | static inline | |
328 | int field_class_structure_copy( | |
329 | struct trace_ir_metadata_maps *md_maps, | |
330 | const bt_field_class *in_field_class, | |
331 | bt_field_class *out_field_class) | |
332 | { | |
333 | uint64_t i, struct_member_count; | |
ca9f27f3 FD |
334 | int ret = 0; |
335 | ||
91bc8451 | 336 | BT_COMP_LOGD("Copying content of structure field class: " |
ca9f27f3 FD |
337 | "in-fc-addr=%p, out-fc-addr=%p", |
338 | in_field_class, out_field_class); | |
339 | /* Get the number of member in that struct. */ | |
340 | struct_member_count = | |
341 | bt_field_class_structure_get_member_count(in_field_class); | |
342 | ||
343 | /* Iterate over all the members of the struct. */ | |
344 | for (i = 0; i < struct_member_count; i++) { | |
1e6fd1d7 | 345 | const bt_field_class_structure_member *member; |
ca9f27f3 FD |
346 | const char *member_name; |
347 | const bt_field_class *member_fc; | |
348 | bt_field_class *out_member_field_class; | |
349 | ||
1e6fd1d7 PP |
350 | member = bt_field_class_structure_borrow_member_by_index_const( |
351 | in_field_class, i); | |
352 | member_fc = bt_field_class_structure_member_borrow_field_class_const( | |
353 | member); | |
354 | member_name = bt_field_class_structure_member_get_name(member); | |
91bc8451 | 355 | BT_COMP_LOGD("Copying structure field class's field: " |
ca9f27f3 FD |
356 | "index=%" PRId64 ", " |
357 | "member-fc-addr=%p, field-name=\"%s\"", | |
358 | i, member_fc, member_name); | |
359 | ||
360 | out_member_field_class = create_field_class_copy(md_maps, | |
361 | member_fc); | |
362 | if (!out_member_field_class) { | |
91bc8451 | 363 | BT_COMP_LOGE("Cannot copy structure field class's field: " |
ca9f27f3 FD |
364 | "index=%" PRId64 ", " |
365 | "field-fc-addr=%p, field-name=\"%s\"", | |
366 | i, member_fc, member_name); | |
367 | ret = -1; | |
368 | goto error; | |
369 | } | |
370 | ret = copy_field_class_content(md_maps, member_fc, | |
371 | out_member_field_class); | |
372 | if (ret) { | |
373 | goto error; | |
374 | } | |
375 | ||
d24d5663 PP |
376 | if (bt_field_class_structure_append_member(out_field_class, |
377 | member_name, out_member_field_class) != | |
378 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 379 | BT_COMP_LOGE("Cannot append structure field class's field: " |
ca9f27f3 FD |
380 | "index=%" PRId64 ", " |
381 | "field-fc-addr=%p, field-name=\"%s\"", | |
382 | i, member_fc, member_name); | |
383 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_member_field_class); | |
384 | ret = -1; | |
385 | goto error; | |
386 | } | |
387 | } | |
388 | ||
91bc8451 | 389 | BT_COMP_LOGD("Copied structure field class: original-fc-addr=%p, copy-fc-addr=%p", |
ca9f27f3 FD |
390 | in_field_class, out_field_class); |
391 | ||
392 | error: | |
393 | return ret; | |
394 | } | |
395 | ||
396 | static inline | |
397 | int field_class_variant_copy( | |
398 | struct trace_ir_metadata_maps *md_maps, | |
399 | const bt_field_class *in_field_class, | |
400 | bt_field_class *out_field_class) | |
401 | { | |
1ec009b2 | 402 | bt_field_class *out_tag_field_class = NULL; |
ca9f27f3 | 403 | uint64_t i, variant_option_count; |
45c51519 | 404 | bt_field_class_type fc_type = bt_field_class_get_type(in_field_class); |
ca9f27f3 FD |
405 | int ret = 0; |
406 | ||
91bc8451 | 407 | BT_COMP_LOGD("Copying content of variant field class: " |
ca9f27f3 FD |
408 | "in-fc-addr=%p, out-fc-addr=%p", |
409 | in_field_class, out_field_class); | |
ca9f27f3 FD |
410 | variant_option_count = |
411 | bt_field_class_variant_get_option_count(in_field_class); | |
412 | for (i = 0; i < variant_option_count; i++) { | |
1e6fd1d7 | 413 | const bt_field_class *option_fc; |
ca9f27f3 FD |
414 | const char *option_name; |
415 | bt_field_class *out_option_field_class; | |
1e6fd1d7 | 416 | const bt_field_class_variant_option *option; |
ca9f27f3 | 417 | |
1e6fd1d7 PP |
418 | option = bt_field_class_variant_borrow_option_by_index_const( |
419 | in_field_class, i); | |
420 | option_fc = bt_field_class_variant_option_borrow_field_class_const( | |
421 | option); | |
422 | option_name = bt_field_class_variant_option_get_name(option); | |
ca9f27f3 | 423 | out_option_field_class = create_field_class_copy_internal( |
1e6fd1d7 | 424 | md_maps, option_fc); |
ca9f27f3 | 425 | if (!out_option_field_class) { |
91bc8451 | 426 | BT_COMP_LOGE_STR("Cannot copy field class."); |
ca9f27f3 FD |
427 | ret = -1; |
428 | goto error; | |
429 | } | |
1e6fd1d7 | 430 | ret = copy_field_class_content_internal(md_maps, option_fc, |
ca9f27f3 FD |
431 | out_option_field_class); |
432 | if (ret) { | |
91bc8451 | 433 | BT_COMP_LOGE_STR("Error copying content of option variant " |
ca9f27f3 FD |
434 | "field class'"); |
435 | goto error; | |
436 | } | |
437 | ||
45c51519 | 438 | if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR) { |
9c08c816 PP |
439 | const bt_field_class_variant_with_selector_unsigned_option *spec_opt = |
440 | bt_field_class_variant_with_selector_unsigned_borrow_option_by_index_const( | |
45c51519 PP |
441 | in_field_class, i); |
442 | const bt_integer_range_set_unsigned *ranges = | |
9c08c816 | 443 | bt_field_class_variant_with_selector_unsigned_option_borrow_ranges_const( |
45c51519 PP |
444 | spec_opt); |
445 | ||
9c08c816 | 446 | if (bt_field_class_variant_with_selector_unsigned_append_option( |
45c51519 PP |
447 | out_field_class, option_name, |
448 | out_option_field_class, ranges) != | |
449 | BT_FIELD_CLASS_VARIANT_WITH_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
450 | BT_COMP_LOGE_STR("Cannot append option to variant field class with unsigned selector'"); | |
451 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
452 | ret = -1; | |
453 | goto error; | |
454 | } | |
455 | } else if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { | |
9c08c816 PP |
456 | const bt_field_class_variant_with_selector_signed_option *spec_opt = |
457 | bt_field_class_variant_with_selector_signed_borrow_option_by_index_const( | |
45c51519 PP |
458 | in_field_class, i); |
459 | const bt_integer_range_set_signed *ranges = | |
9c08c816 | 460 | bt_field_class_variant_with_selector_signed_option_borrow_ranges_const( |
45c51519 PP |
461 | spec_opt); |
462 | ||
9c08c816 | 463 | if (bt_field_class_variant_with_selector_signed_append_option( |
45c51519 PP |
464 | out_field_class, option_name, |
465 | out_option_field_class, ranges) != | |
466 | BT_FIELD_CLASS_VARIANT_WITH_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
467 | BT_COMP_LOGE_STR("Cannot append option to variant field class with signed selector'"); | |
468 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
469 | ret = -1; | |
470 | goto error; | |
471 | } | |
472 | } else { | |
473 | BT_ASSERT(fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR); | |
474 | ||
475 | if (bt_field_class_variant_without_selector_append_option( | |
476 | out_field_class, option_name, | |
477 | out_option_field_class) != | |
478 | BT_FIELD_CLASS_VARIANT_WITHOUT_SELECTOR_APPEND_OPTION_STATUS_OK) { | |
479 | BT_COMP_LOGE_STR("Cannot append option to variant field class'"); | |
480 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class); | |
481 | ret = -1; | |
482 | goto error; | |
483 | } | |
ca9f27f3 FD |
484 | } |
485 | } | |
486 | ||
91bc8451 | 487 | BT_COMP_LOGD("Copied content of variant field class: in-fc-addr=%p, " |
ca9f27f3 FD |
488 | "out-fc-addr=%p", in_field_class, out_field_class); |
489 | ||
490 | error: | |
491 | return ret; | |
492 | } | |
493 | ||
494 | static inline | |
495 | int field_class_static_array_copy( | |
496 | struct trace_ir_metadata_maps *md_maps, | |
497 | const bt_field_class *in_field_class, | |
498 | bt_field_class *out_field_class) | |
499 | { | |
91bc8451 | 500 | BT_COMP_LOGD("Copying content of static array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
501 | "out-fc-addr=%p", in_field_class, out_field_class); |
502 | /* | |
503 | * There is no content to copy. Keep this function call anyway for | |
504 | * logging purposes. | |
505 | */ | |
91bc8451 | 506 | BT_COMP_LOGD("Copied content of static array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
507 | "out-fc-addr=%p", in_field_class, out_field_class); |
508 | ||
509 | return 0; | |
510 | } | |
511 | ||
512 | static inline | |
513 | int field_class_dynamic_array_copy( | |
514 | struct trace_ir_metadata_maps *md_maps, | |
515 | const bt_field_class *in_field_class, | |
516 | bt_field_class *out_field_class) | |
517 | { | |
91bc8451 | 518 | BT_COMP_LOGD("Copying content of dynamic array field class: " |
ca9f27f3 FD |
519 | "in-fc-addr=%p, out-fc-addr=%p", |
520 | in_field_class, out_field_class); | |
521 | ||
1367bc7c PP |
522 | /* |
523 | * There is no content to copy. Keep this function call anyway for | |
524 | * logging purposes. | |
525 | */ | |
91bc8451 | 526 | BT_COMP_LOGD("Copied dynamic array field class: in-fc-addr=%p, " |
ca9f27f3 FD |
527 | "out-fc-addr=%p", in_field_class, out_field_class); |
528 | ||
1367bc7c | 529 | return 0; |
ca9f27f3 FD |
530 | } |
531 | ||
f29ef814 PP |
532 | static inline |
533 | int field_class_option_copy( | |
534 | struct trace_ir_metadata_maps *md_maps, | |
535 | const bt_field_class *in_field_class, | |
536 | bt_field_class *out_field_class) | |
537 | { | |
538 | BT_COMP_LOGD("Copying content of option field class: " | |
539 | "in-fc-addr=%p, out-fc-addr=%p", | |
540 | in_field_class, out_field_class); | |
541 | ||
542 | /* | |
543 | * There is no content to copy. Keep this function call anyway for | |
544 | * logging purposes. | |
545 | */ | |
546 | BT_COMP_LOGD("Copied option field class: in-fc-addr=%p, " | |
547 | "out-fc-addr=%p", in_field_class, out_field_class); | |
548 | ||
549 | return 0; | |
550 | } | |
551 | ||
ca9f27f3 FD |
552 | static inline |
553 | int field_class_string_copy(struct trace_ir_metadata_maps *md_maps, | |
554 | const bt_field_class *in_field_class, | |
555 | bt_field_class *out_field_class) | |
556 | { | |
91bc8451 | 557 | BT_COMP_LOGD("Copying content of string field class: in-fc-addr=%p, " |
ca9f27f3 FD |
558 | "out-fc-addr=%p", in_field_class, out_field_class); |
559 | /* | |
560 | * There is no content to copy. Keep this function call anyway for | |
561 | * logging purposes. | |
562 | */ | |
91bc8451 | 563 | BT_COMP_LOGD("Copied content of string field class: in-fc-addr=%p, " |
ca9f27f3 FD |
564 | "out-fc-addr=%p", in_field_class, out_field_class); |
565 | ||
566 | return 0; | |
567 | } | |
568 | ||
569 | static | |
570 | bt_field_class *copy_field_class_array_element(struct trace_ir_metadata_maps *md_maps, | |
571 | const bt_field_class *in_elem_fc) | |
572 | { | |
573 | int ret; | |
574 | bt_field_class *out_elem_fc = | |
575 | create_field_class_copy_internal(md_maps, in_elem_fc); | |
576 | if (!out_elem_fc) { | |
91bc8451 | 577 | BT_COMP_LOGE("Error creating output elem field class " |
ca9f27f3 FD |
578 | "from input elem field class for static array: " |
579 | "in-fc-addr=%p", in_elem_fc); | |
580 | goto error; | |
581 | } | |
582 | ||
583 | ret = copy_field_class_content_internal(md_maps, in_elem_fc, out_elem_fc); | |
584 | if (ret) { | |
91bc8451 | 585 | BT_COMP_LOGE("Error creating output elem field class " |
ca9f27f3 FD |
586 | "from input elem field class for static array: " |
587 | "in-fc-addr=%p", in_elem_fc); | |
588 | BT_FIELD_CLASS_PUT_REF_AND_RESET(out_elem_fc); | |
589 | goto error; | |
590 | } | |
591 | ||
592 | error: | |
593 | return out_elem_fc; | |
594 | } | |
595 | ||
596 | BT_HIDDEN | |
597 | bt_field_class *create_field_class_copy_internal(struct trace_ir_metadata_maps *md_maps, | |
598 | const bt_field_class *in_field_class) | |
599 | { | |
600 | bt_field_class *out_field_class = NULL; | |
45c51519 | 601 | bt_field_class_type fc_type = bt_field_class_get_type(in_field_class); |
ca9f27f3 | 602 | |
91bc8451 | 603 | BT_COMP_LOGD("Creating bare field class based on field class: in-fc-addr=%p", |
ca9f27f3 FD |
604 | in_field_class); |
605 | ||
45c51519 | 606 | switch (fc_type) { |
f7cfbcc3 PP |
607 | case BT_FIELD_CLASS_TYPE_BOOL: |
608 | out_field_class = bt_field_class_bool_create( | |
609 | md_maps->output_trace_class); | |
610 | break; | |
ca9f27f3 | 611 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
9c08c816 | 612 | out_field_class = bt_field_class_integer_unsigned_create( |
ca9f27f3 FD |
613 | md_maps->output_trace_class); |
614 | break; | |
615 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
9c08c816 | 616 | out_field_class = bt_field_class_integer_signed_create( |
ca9f27f3 FD |
617 | md_maps->output_trace_class); |
618 | break; | |
619 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
9c08c816 | 620 | out_field_class = bt_field_class_enumeration_unsigned_create( |
ca9f27f3 FD |
621 | md_maps->output_trace_class); |
622 | break; | |
623 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
9c08c816 | 624 | out_field_class = bt_field_class_enumeration_signed_create( |
ca9f27f3 FD |
625 | md_maps->output_trace_class); |
626 | break; | |
627 | case BT_FIELD_CLASS_TYPE_REAL: | |
628 | out_field_class = bt_field_class_real_create( | |
629 | md_maps->output_trace_class); | |
630 | break; | |
631 | case BT_FIELD_CLASS_TYPE_STRING: | |
632 | out_field_class = bt_field_class_string_create( | |
633 | md_maps->output_trace_class); | |
634 | break; | |
635 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
636 | out_field_class = bt_field_class_structure_create( | |
637 | md_maps->output_trace_class); | |
638 | break; | |
639 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
640 | { | |
641 | const bt_field_class *in_elem_fc = | |
642 | bt_field_class_array_borrow_element_field_class_const( | |
643 | in_field_class); | |
644 | uint64_t array_len = | |
9c08c816 | 645 | bt_field_class_array_static_get_length(in_field_class); |
ca9f27f3 FD |
646 | |
647 | bt_field_class *out_elem_fc = copy_field_class_array_element( | |
648 | md_maps, in_elem_fc); | |
649 | if (!out_elem_fc) { | |
650 | out_field_class = NULL; | |
651 | goto error; | |
652 | } | |
653 | ||
9c08c816 | 654 | out_field_class = bt_field_class_array_static_create( |
ca9f27f3 FD |
655 | md_maps->output_trace_class, |
656 | out_elem_fc, array_len); | |
657 | break; | |
658 | } | |
659 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
660 | { | |
661 | const bt_field_class *in_elem_fc = | |
662 | bt_field_class_array_borrow_element_field_class_const( | |
663 | in_field_class); | |
1367bc7c | 664 | const bt_field_path *length_fp = |
9c08c816 | 665 | bt_field_class_array_dynamic_borrow_length_field_path_const( |
1367bc7c PP |
666 | in_field_class); |
667 | bt_field_class *out_length_fc = NULL; | |
ca9f27f3 FD |
668 | |
669 | bt_field_class *out_elem_fc = copy_field_class_array_element( | |
1367bc7c | 670 | md_maps, in_elem_fc); |
ca9f27f3 FD |
671 | if (!out_elem_fc) { |
672 | out_field_class = NULL; | |
673 | goto error; | |
674 | } | |
675 | ||
1367bc7c PP |
676 | if (length_fp) { |
677 | const bt_field_class *in_length_fc = | |
678 | resolve_field_path_to_field_class(length_fp, | |
679 | md_maps); | |
680 | ||
681 | BT_ASSERT(in_length_fc); | |
682 | out_length_fc = g_hash_table_lookup(md_maps->field_class_map, | |
683 | in_length_fc); | |
684 | BT_ASSERT(out_length_fc); | |
685 | } | |
686 | ||
9c08c816 | 687 | out_field_class = bt_field_class_array_dynamic_create( |
ca9f27f3 | 688 | md_maps->output_trace_class, |
1367bc7c | 689 | out_elem_fc, out_length_fc); |
ca9f27f3 FD |
690 | break; |
691 | } | |
f29ef814 PP |
692 | case BT_FIELD_CLASS_TYPE_OPTION: |
693 | { | |
694 | const bt_field_class *in_content_fc = | |
695 | bt_field_class_option_borrow_field_class_const( | |
696 | in_field_class); | |
697 | const bt_field_path *in_selector_fp = | |
698 | bt_field_class_option_borrow_selector_field_path_const( | |
699 | in_field_class); | |
700 | bt_field_class *out_selector_fc = NULL; | |
701 | bt_field_class *out_content_fc; | |
702 | int ret; | |
703 | ||
704 | out_content_fc = create_field_class_copy_internal( | |
705 | md_maps, in_content_fc); | |
706 | if (!out_content_fc) { | |
707 | BT_COMP_LOGE_STR("Cannot copy option's content field class."); | |
708 | goto error; | |
709 | } | |
710 | ||
711 | ret = copy_field_class_content_internal(md_maps, | |
712 | in_content_fc, out_content_fc); | |
713 | if (ret) { | |
714 | BT_COMP_LOGE_STR("Error copying content of option's " | |
715 | "content field class"); | |
716 | goto error; | |
717 | } | |
718 | ||
719 | if (in_selector_fp) { | |
720 | const bt_field_class *in_selector_fc = | |
721 | resolve_field_path_to_field_class( | |
722 | in_selector_fp, md_maps); | |
723 | ||
724 | BT_ASSERT(in_selector_fc); | |
725 | out_selector_fc = g_hash_table_lookup( | |
726 | md_maps->field_class_map, in_selector_fc); | |
727 | BT_ASSERT(out_selector_fc); | |
728 | } | |
729 | ||
730 | out_field_class = bt_field_class_option_create( | |
731 | md_maps->output_trace_class, | |
732 | out_content_fc, out_selector_fc); | |
733 | break; | |
734 | } | |
45c51519 PP |
735 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
736 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
737 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
738 | { | |
739 | bt_field_class *out_sel_fc = NULL; | |
740 | ||
741 | if (fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR || | |
742 | fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { | |
743 | const bt_field_class *in_sel_fc; | |
744 | const bt_field_path *sel_fp = | |
745 | bt_field_class_variant_with_selector_borrow_selector_field_path_const( | |
746 | in_field_class); | |
747 | ||
748 | BT_ASSERT(sel_fp); | |
749 | in_sel_fc = resolve_field_path_to_field_class(sel_fp, | |
750 | md_maps); | |
751 | BT_ASSERT(in_sel_fc); | |
752 | out_sel_fc = g_hash_table_lookup( | |
753 | md_maps->field_class_map, in_sel_fc); | |
754 | BT_ASSERT(out_sel_fc); | |
755 | } | |
756 | ||
ca9f27f3 | 757 | out_field_class = bt_field_class_variant_create( |
45c51519 | 758 | md_maps->output_trace_class, out_sel_fc); |
ca9f27f3 | 759 | break; |
45c51519 | 760 | } |
ca9f27f3 FD |
761 | default: |
762 | abort(); | |
763 | } | |
764 | ||
765 | /* | |
766 | * Add mapping from in_field_class to out_field_class. This simplifies | |
767 | * the resolution of field paths in variant and dynamic array field | |
768 | * classes. | |
769 | */ | |
770 | g_hash_table_insert(md_maps->field_class_map, | |
771 | (gpointer) in_field_class, out_field_class); | |
772 | ||
773 | error: | |
774 | if(out_field_class){ | |
91bc8451 | 775 | BT_COMP_LOGD("Created bare field class based on field class: in-fc-addr=%p, " |
ca9f27f3 FD |
776 | "out-fc-addr=%p", in_field_class, out_field_class); |
777 | } else { | |
91bc8451 | 778 | BT_COMP_LOGE("Error creating output field class from input field " |
ca9f27f3 FD |
779 | "class: in-fc-addr=%p", in_field_class); |
780 | } | |
781 | ||
782 | return out_field_class; | |
783 | } | |
784 | ||
785 | BT_HIDDEN | |
786 | int copy_field_class_content_internal( | |
787 | struct trace_ir_metadata_maps *md_maps, | |
788 | const bt_field_class *in_field_class, | |
789 | bt_field_class *out_field_class) | |
790 | { | |
791 | int ret = 0; | |
792 | switch(bt_field_class_get_type(in_field_class)) { | |
f7cfbcc3 PP |
793 | case BT_FIELD_CLASS_TYPE_BOOL: |
794 | ret = field_class_bool_copy(md_maps, | |
795 | in_field_class, out_field_class); | |
796 | break; | |
ca9f27f3 FD |
797 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
798 | ret = field_class_unsigned_integer_copy(md_maps, | |
799 | in_field_class, out_field_class); | |
800 | break; | |
801 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
802 | ret = field_class_signed_integer_copy(md_maps, | |
803 | in_field_class, out_field_class); | |
804 | break; | |
805 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
806 | ret = field_class_unsigned_enumeration_copy(md_maps, | |
807 | in_field_class, out_field_class); | |
808 | break; | |
809 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
810 | ret = field_class_signed_enumeration_copy(md_maps, | |
811 | in_field_class, out_field_class); | |
812 | break; | |
813 | case BT_FIELD_CLASS_TYPE_REAL: | |
814 | ret = field_class_real_copy(md_maps, | |
815 | in_field_class, out_field_class); | |
816 | break; | |
817 | case BT_FIELD_CLASS_TYPE_STRING: | |
818 | ret = field_class_string_copy(md_maps, | |
819 | in_field_class, out_field_class); | |
820 | break; | |
821 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
822 | ret = field_class_structure_copy(md_maps, | |
823 | in_field_class, out_field_class); | |
824 | break; | |
825 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
826 | ret = field_class_static_array_copy(md_maps, | |
827 | in_field_class, out_field_class); | |
828 | break; | |
829 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
830 | ret = field_class_dynamic_array_copy(md_maps, | |
831 | in_field_class, out_field_class); | |
832 | break; | |
f29ef814 PP |
833 | case BT_FIELD_CLASS_TYPE_OPTION: |
834 | ret = field_class_option_copy(md_maps, | |
835 | in_field_class, out_field_class); | |
836 | break; | |
45c51519 PP |
837 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
838 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
839 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
ca9f27f3 FD |
840 | ret = field_class_variant_copy(md_maps, |
841 | in_field_class, out_field_class); | |
842 | break; | |
843 | default: | |
844 | abort(); | |
845 | } | |
846 | ||
847 | return ret; | |
848 | } |