Move to kernel style SPDX license identifiers
[babeltrace.git] / src / plugins / ctf / common / metadata / visitor-parent-links.c
CommitLineData
e98a2d6e 1/*
0235b0db 2 * SPDX-License-Identifier: MIT
e98a2d6e 3 *
0235b0db 4 * Copyright 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
e98a2d6e 5 *
0235b0db 6 * Common Trace Format Metadata Parent Link Creator.
e98a2d6e
PP
7 */
8
f7b785ac
PP
9#define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
10#define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
350ad6c1 11#define BT_LOG_TAG "PLUGIN/CTF/META/PARENT-LINKS-VISITOR"
d9c39b0a 12#include "logging/comp-logging.h"
6fe1fe62 13
e98a2d6e
PP
14#include <stdio.h>
15#include <unistd.h>
16#include <string.h>
17#include <stdlib.h>
578e048b 18#include "common/assert.h"
e98a2d6e
PP
19#include <glib.h>
20#include <inttypes.h>
21#include <errno.h>
91d81473 22#include "common/macros.h"
578e048b 23#include "common/list.h"
06a626b8 24#include "scanner.h"
06a626b8 25#include "ast.h"
0746848c 26#include "logging.h"
e98a2d6e 27
e98a2d6e 28static
0746848c 29int ctf_visitor_unary_expression(int depth, struct ctf_node *node,
f7b785ac 30 struct meta_log_config *log_cfg)
e98a2d6e
PP
31{
32 int ret = 0;
33
34 switch (node->u.unary_expression.link) {
35 case UNARY_LINK_UNKNOWN:
36 case UNARY_DOTLINK:
37 case UNARY_ARROWLINK:
38 case UNARY_DOTDOTDOT:
39 break;
40 default:
f7b785ac 41 _BT_COMP_LOGE_LINENO(node->lineno,
6fe1fe62
PP
42 "Unknown expression link type: type=%d\n",
43 node->u.unary_expression.link);
e98a2d6e
PP
44 return -EINVAL;
45 }
46
47 switch (node->u.unary_expression.type) {
48 case UNARY_STRING:
49 case UNARY_SIGNED_CONSTANT:
50 case UNARY_UNSIGNED_CONSTANT:
51 break;
52 case UNARY_SBRAC:
53 node->u.unary_expression.u.sbrac_exp->parent = node;
55314f2a 54 ret = ctf_visitor_unary_expression(depth + 1,
0746848c 55 node->u.unary_expression.u.sbrac_exp,
f7b785ac 56 log_cfg);
e98a2d6e
PP
57 if (ret)
58 return ret;
59 break;
60
61 case UNARY_UNKNOWN:
62 default:
f7b785ac 63 _BT_COMP_LOGE_LINENO(node->lineno,
6fe1fe62
PP
64 "Unknown expression link type: type=%d\n",
65 node->u.unary_expression.link);
e98a2d6e
PP
66 return -EINVAL;
67 }
68 return 0;
69}
70
71static
0746848c 72int ctf_visitor_type_specifier(int depth, struct ctf_node *node,
f7b785ac 73 struct meta_log_config *log_cfg)
e98a2d6e
PP
74{
75 int ret;
76
5cd6d0e5 77 switch (node->u.field_class_specifier.type) {
e98a2d6e
PP
78 case TYPESPEC_VOID:
79 case TYPESPEC_CHAR:
80 case TYPESPEC_SHORT:
81 case TYPESPEC_INT:
82 case TYPESPEC_LONG:
83 case TYPESPEC_FLOAT:
84 case TYPESPEC_DOUBLE:
85 case TYPESPEC_SIGNED:
86 case TYPESPEC_UNSIGNED:
87 case TYPESPEC_BOOL:
88 case TYPESPEC_COMPLEX:
89 case TYPESPEC_IMAGINARY:
90 case TYPESPEC_CONST:
91 case TYPESPEC_ID_TYPE:
92 break;
93 case TYPESPEC_FLOATING_POINT:
94 case TYPESPEC_INTEGER:
95 case TYPESPEC_STRING:
96 case TYPESPEC_STRUCT:
97 case TYPESPEC_VARIANT:
98 case TYPESPEC_ENUM:
5cd6d0e5 99 node->u.field_class_specifier.node->parent = node;
0746848c
PP
100 ret = ctf_visitor_parent_links(depth + 1,
101 node->u.field_class_specifier.node,
f7b785ac 102 log_cfg);
e98a2d6e
PP
103 if (ret)
104 return ret;
105 break;
106
107 case TYPESPEC_UNKNOWN:
108 default:
f7b785ac 109 _BT_COMP_LOGE_LINENO(node->lineno,
6fe1fe62 110 "Unknown type specifier: type=%d\n",
5cd6d0e5 111 node->u.field_class_specifier.type);
e98a2d6e
PP
112 return -EINVAL;
113 }
114 return 0;
115}
116
117static
0746848c 118int ctf_visitor_field_class_declarator(int depth, struct ctf_node *node,
f7b785ac 119 struct meta_log_config *log_cfg)
e98a2d6e
PP
120{
121 int ret = 0;
122 struct ctf_node *iter;
123
124 depth++;
125
5cd6d0e5 126 bt_list_for_each_entry(iter, &node->u.field_class_declarator.pointers,
e98a2d6e
PP
127 siblings) {
128 iter->parent = node;
f7b785ac 129 ret = ctf_visitor_parent_links(depth + 1, iter, log_cfg);
e98a2d6e
PP
130 if (ret)
131 return ret;
132 }
133
5cd6d0e5 134 switch (node->u.field_class_declarator.type) {
e98a2d6e
PP
135 case TYPEDEC_ID:
136 break;
137 case TYPEDEC_NESTED:
5cd6d0e5
PP
138 if (node->u.field_class_declarator.u.nested.field_class_declarator) {
139 node->u.field_class_declarator.u.nested.field_class_declarator->parent = node;
55314f2a 140 ret = ctf_visitor_parent_links(depth + 1,
0746848c 141 node->u.field_class_declarator.u.nested.field_class_declarator,
f7b785ac 142 log_cfg);
e98a2d6e
PP
143 if (ret)
144 return ret;
145 }
5cd6d0e5
PP
146 if (!node->u.field_class_declarator.u.nested.abstract_array) {
147 bt_list_for_each_entry(iter, &node->u.field_class_declarator.u.nested.length,
e98a2d6e
PP
148 siblings) {
149 iter->parent = node;
0746848c 150 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 151 log_cfg);
e98a2d6e
PP
152 if (ret)
153 return ret;
154 }
155 }
5cd6d0e5
PP
156 if (node->u.field_class_declarator.bitfield_len) {
157 node->u.field_class_declarator.bitfield_len = node;
55314f2a 158 ret = ctf_visitor_parent_links(depth + 1,
0746848c 159 node->u.field_class_declarator.bitfield_len,
f7b785ac 160 log_cfg);
e98a2d6e
PP
161 if (ret)
162 return ret;
163 }
164 break;
165 case TYPEDEC_UNKNOWN:
166 default:
f7b785ac 167 _BT_COMP_LOGE_LINENO(node->lineno,
6fe1fe62 168 "Unknown type declarator: type=%d\n",
5cd6d0e5 169 node->u.field_class_declarator.type);
e98a2d6e
PP
170 return -EINVAL;
171 }
172 depth--;
173 return 0;
174}
175
0746848c 176int ctf_visitor_parent_links(int depth, struct ctf_node *node,
f7b785ac 177 struct meta_log_config *log_cfg)
e98a2d6e
PP
178{
179 int ret = 0;
180 struct ctf_node *iter;
181
182 if (node->visited)
183 return 0;
184
185 switch (node->type) {
186 case NODE_ROOT:
187 bt_list_for_each_entry(iter, &node->u.root.declaration_list, siblings) {
188 iter->parent = node;
0746848c 189 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 190 log_cfg);
e98a2d6e
PP
191 if (ret)
192 return ret;
193 }
194 bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
195 iter->parent = node;
0746848c 196 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 197 log_cfg);
e98a2d6e
PP
198 if (ret)
199 return ret;
200 }
201 bt_list_for_each_entry(iter, &node->u.root.stream, siblings) {
202 iter->parent = node;
0746848c 203 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 204 log_cfg);
e98a2d6e
PP
205 if (ret)
206 return ret;
207 }
208 bt_list_for_each_entry(iter, &node->u.root.event, siblings) {
209 iter->parent = node;
0746848c 210 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 211 log_cfg);
e98a2d6e
PP
212 if (ret)
213 return ret;
214 }
215 bt_list_for_each_entry(iter, &node->u.root.clock, siblings) {
216 iter->parent = node;
0746848c 217 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 218 log_cfg);
e98a2d6e
PP
219 if (ret)
220 return ret;
221 }
222 bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) {
223 iter->parent = node;
0746848c 224 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 225 log_cfg);
e98a2d6e
PP
226 if (ret)
227 return ret;
228 }
229 break;
230
231 case NODE_EVENT:
232 bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
233 iter->parent = node;
0746848c 234 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 235 log_cfg);
e98a2d6e
PP
236 if (ret)
237 return ret;
238 }
239 break;
240 case NODE_STREAM:
241 bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
242 iter->parent = node;
0746848c 243 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 244 log_cfg);
e98a2d6e
PP
245 if (ret)
246 return ret;
247 }
248 break;
249 case NODE_ENV:
250 bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) {
251 iter->parent = node;
0746848c 252 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 253 log_cfg);
e98a2d6e
PP
254 if (ret)
255 return ret;
256 }
257 break;
258 case NODE_TRACE:
259 bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
260 iter->parent = node;
0746848c 261 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 262 log_cfg);
e98a2d6e
PP
263 if (ret)
264 return ret;
265 }
266 break;
267 case NODE_CLOCK:
268 bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
269 iter->parent = node;
0746848c 270 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 271 log_cfg);
e98a2d6e
PP
272 if (ret)
273 return ret;
274 }
275 break;
276 case NODE_CALLSITE:
277 bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) {
278 iter->parent = node;
0746848c 279 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 280 log_cfg);
e98a2d6e
PP
281 if (ret)
282 return ret;
283 }
284 break;
285
286 case NODE_CTF_EXPRESSION:
287 depth++;
288 bt_list_for_each_entry(iter, &node->u.ctf_expression.left, siblings) {
289 iter->parent = node;
0746848c 290 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 291 log_cfg);
e98a2d6e
PP
292 if (ret)
293 return ret;
294 }
295 bt_list_for_each_entry(iter, &node->u.ctf_expression.right, siblings) {
296 iter->parent = node;
0746848c 297 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 298 log_cfg);
e98a2d6e
PP
299 if (ret)
300 return ret;
301 }
302 depth--;
303 break;
304 case NODE_UNARY_EXPRESSION:
f7b785ac 305 return ctf_visitor_unary_expression(depth, node, log_cfg);
e98a2d6e
PP
306
307 case NODE_TYPEDEF:
308 depth++;
5cd6d0e5 309 node->u.field_class_def.field_class_specifier_list->parent = node;
0746848c
PP
310 ret = ctf_visitor_parent_links(depth + 1,
311 node->u.field_class_def.field_class_specifier_list,
f7b785ac 312 log_cfg);
e98a2d6e
PP
313 if (ret)
314 return ret;
5cd6d0e5 315 bt_list_for_each_entry(iter, &node->u.field_class_def.field_class_declarators, siblings) {
e98a2d6e 316 iter->parent = node;
0746848c 317 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 318 log_cfg);
e98a2d6e
PP
319 if (ret)
320 return ret;
321 }
322 depth--;
323 break;
324 case NODE_TYPEALIAS_TARGET:
325 depth++;
5cd6d0e5 326 node->u.field_class_alias_target.field_class_specifier_list->parent = node;
0746848c
PP
327 ret = ctf_visitor_parent_links(depth + 1,
328 node->u.field_class_alias_target.field_class_specifier_list,
f7b785ac 329 log_cfg);
e98a2d6e
PP
330 if (ret)
331 return ret;
5cd6d0e5 332 bt_list_for_each_entry(iter, &node->u.field_class_alias_target.field_class_declarators, siblings) {
e98a2d6e 333 iter->parent = node;
0746848c 334 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 335 log_cfg);
e98a2d6e
PP
336 if (ret)
337 return ret;
338 }
339 depth--;
340 break;
341 case NODE_TYPEALIAS_ALIAS:
342 depth++;
5cd6d0e5 343 node->u.field_class_alias_name.field_class_specifier_list->parent = node;
0746848c
PP
344 ret = ctf_visitor_parent_links(depth + 1,
345 node->u.field_class_alias_name.field_class_specifier_list,
f7b785ac 346 log_cfg);
e98a2d6e
PP
347 if (ret)
348 return ret;
5cd6d0e5 349 bt_list_for_each_entry(iter, &node->u.field_class_alias_name.field_class_declarators, siblings) {
e98a2d6e 350 iter->parent = node;
0746848c 351 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 352 log_cfg);
e98a2d6e
PP
353 if (ret)
354 return ret;
355 }
356 depth--;
357 break;
358 case NODE_TYPEALIAS:
5cd6d0e5 359 node->u.field_class_alias.target->parent = node;
0746848c 360 ret = ctf_visitor_parent_links(depth + 1,
f7b785ac 361 node->u.field_class_alias.target, log_cfg);
e98a2d6e
PP
362 if (ret)
363 return ret;
5cd6d0e5 364 node->u.field_class_alias.alias->parent = node;
0746848c 365 ret = ctf_visitor_parent_links(depth + 1,
f7b785ac 366 node->u.field_class_alias.alias, log_cfg);
e98a2d6e
PP
367 if (ret)
368 return ret;
369 break;
370
371 case NODE_TYPE_SPECIFIER_LIST:
5cd6d0e5 372 bt_list_for_each_entry(iter, &node->u.field_class_specifier_list.head, siblings) {
e98a2d6e 373 iter->parent = node;
0746848c 374 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 375 log_cfg);
e98a2d6e
PP
376 if (ret)
377 return ret;
378 }
379 break;
380
381 case NODE_TYPE_SPECIFIER:
f7b785ac 382 ret = ctf_visitor_type_specifier(depth, node, log_cfg);
e98a2d6e
PP
383 if (ret)
384 return ret;
385 break;
386 case NODE_POINTER:
387 break;
388 case NODE_TYPE_DECLARATOR:
0746848c 389 ret = ctf_visitor_field_class_declarator(depth, node,
f7b785ac 390 log_cfg);
e98a2d6e
PP
391 if (ret)
392 return ret;
393 break;
394
395 case NODE_FLOATING_POINT:
396 bt_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) {
397 iter->parent = node;
0746848c 398 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 399 log_cfg);
e98a2d6e
PP
400 if (ret)
401 return ret;
402 }
403 break;
404 case NODE_INTEGER:
405 bt_list_for_each_entry(iter, &node->u.integer.expressions, siblings) {
406 iter->parent = node;
0746848c 407 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 408 log_cfg);
e98a2d6e
PP
409 if (ret)
410 return ret;
411 }
412 break;
413 case NODE_STRING:
414 bt_list_for_each_entry(iter, &node->u.string.expressions, siblings) {
415 iter->parent = node;
0746848c 416 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 417 log_cfg);
e98a2d6e
PP
418 if (ret)
419 return ret;
420 }
421 break;
422 case NODE_ENUMERATOR:
423 bt_list_for_each_entry(iter, &node->u.enumerator.values, siblings) {
424 iter->parent = node;
0746848c 425 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 426 log_cfg);
e98a2d6e
PP
427 if (ret)
428 return ret;
429 }
430 break;
431 case NODE_ENUM:
432 depth++;
5cd6d0e5 433 if (node->u._enum.container_field_class) {
0746848c 434 ret = ctf_visitor_parent_links(depth + 1,
f7b785ac 435 node->u._enum.container_field_class, log_cfg);
e98a2d6e
PP
436 if (ret)
437 return ret;
438 }
439
440 bt_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
441 iter->parent = node;
0746848c 442 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 443 log_cfg);
e98a2d6e
PP
444 if (ret)
445 return ret;
446 }
447 depth--;
448 break;
449 case NODE_STRUCT_OR_VARIANT_DECLARATION:
5cd6d0e5 450 node->u.struct_or_variant_declaration.field_class_specifier_list->parent = node;
55314f2a 451 ret = ctf_visitor_parent_links(depth + 1,
0746848c 452 node->u.struct_or_variant_declaration.field_class_specifier_list,
f7b785ac 453 log_cfg);
e98a2d6e
PP
454 if (ret)
455 return ret;
5cd6d0e5 456 bt_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.field_class_declarators, siblings) {
e98a2d6e 457 iter->parent = node;
0746848c 458 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 459 log_cfg);
e98a2d6e
PP
460 if (ret)
461 return ret;
462 }
463 break;
464 case NODE_VARIANT:
465 bt_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) {
466 iter->parent = node;
0746848c 467 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 468 log_cfg);
e98a2d6e
PP
469 if (ret)
470 return ret;
471 }
472 break;
473 case NODE_STRUCT:
474 bt_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) {
475 iter->parent = node;
0746848c 476 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 477 log_cfg);
e98a2d6e
PP
478 if (ret)
479 return ret;
480 }
481 bt_list_for_each_entry(iter, &node->u._struct.min_align,
482 siblings) {
483 iter->parent = node;
0746848c 484 ret = ctf_visitor_parent_links(depth + 1, iter,
f7b785ac 485 log_cfg);
e98a2d6e
PP
486 if (ret)
487 return ret;
488 }
489 break;
490
491 case NODE_UNKNOWN:
492 default:
f7b785ac 493 _BT_COMP_LOGE_LINENO(node->lineno,
6fe1fe62 494 "Unknown node type: type=%d\n", node->type);
e98a2d6e
PP
495 return -EINVAL;
496 }
497 return ret;
498}
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