Commit | Line | Data |
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05628561 MD |
1 | /* |
2 | * ctf-visitor-generate-io-struct.c | |
3 | * | |
4 | * Common Trace Format Metadata Visitor (generate I/O structures). | |
5 | * | |
6 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@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 | ||
19 | #include <stdio.h> | |
20 | #include <unistd.h> | |
21 | #include <string.h> | |
22 | #include <stdlib.h> | |
23 | #include <assert.h> | |
24 | #include <glib.h> | |
25 | #include <inttypes.h> | |
26 | #include <errno.h> | |
27 | #include <babeltrace/list.h> | |
41253107 | 28 | #include <uuid/uuid.h> |
05628561 MD |
29 | #include "ctf-scanner.h" |
30 | #include "ctf-parser.h" | |
31 | #include "ctf-ast.h" | |
32 | ||
33 | #define fprintf_dbg(fd, fmt, args...) fprintf(fd, "%s: " fmt, __func__, ## args) | |
34 | ||
de47353a MD |
35 | #define _cds_list_first_entry(ptr, type, member) \ |
36 | cds_list_entry((ptr)->next, type, member) | |
05628561 MD |
37 | |
38 | static | |
39 | int ctf_visitor_print_type_specifier(FILE *fd, int depth, struct ctf_node *node) | |
40 | { | |
41 | print_tabs(fd, depth); | |
42 | fprintf(fd, "<type_specifier \""); | |
43 | ||
44 | switch (node->u.type_specifier.type) { | |
45 | case TYPESPEC_VOID: | |
46 | fprintf(fd, "void"); | |
47 | break; | |
48 | case TYPESPEC_CHAR: | |
49 | fprintf(fd, "char"); | |
50 | break; | |
51 | case TYPESPEC_SHORT: | |
52 | fprintf(fd, "short"); | |
53 | break; | |
54 | case TYPESPEC_INT: | |
55 | fprintf(fd, "int"); | |
56 | break; | |
57 | case TYPESPEC_LONG: | |
58 | fprintf(fd, "long"); | |
59 | break; | |
60 | case TYPESPEC_FLOAT: | |
61 | fprintf(fd, "float"); | |
62 | break; | |
63 | case TYPESPEC_DOUBLE: | |
64 | fprintf(fd, "double"); | |
65 | break; | |
66 | case TYPESPEC_SIGNED: | |
67 | fprintf(fd, "signed"); | |
68 | break; | |
69 | case TYPESPEC_UNSIGNED: | |
70 | fprintf(fd, "unsigned"); | |
71 | break; | |
72 | case TYPESPEC_BOOL: | |
73 | fprintf(fd, "bool"); | |
74 | break; | |
75 | case TYPESPEC_COMPLEX: | |
3888a159 MD |
76 | fprintf(fd, "_Complex"); |
77 | break; | |
78 | case TYPESPEC_IMAGINARY: | |
79 | fprintf(fd, "_Imaginary"); | |
05628561 MD |
80 | break; |
81 | case TYPESPEC_CONST: | |
82 | fprintf(fd, "const"); | |
83 | break; | |
84 | case TYPESPEC_ID_TYPE: | |
85 | fprintf(fd, "%s", node->u.type_specifier.id_type); | |
86 | break; | |
87 | ||
88 | case TYPESPEC_UNKNOWN: | |
89 | default: | |
90 | fprintf(stderr, "[error] %s: unknown type specifier %d\n", __func__, | |
91 | (int) node->u.type_specifier.type); | |
92 | return -EINVAL; | |
93 | } | |
94 | fprintf(fd, "\"/>\n"); | |
95 | return 0; | |
96 | } | |
97 | ||
98 | static | |
99 | int ctf_visitor_print_type_declarator(FILE *fd, int depth, struct ctf_node *node) | |
100 | { | |
101 | int ret = 0; | |
102 | struct ctf_node *iter; | |
103 | ||
104 | print_tabs(fd, depth); | |
105 | fprintf(fd, "<type_declarator>\n"); | |
106 | depth++; | |
107 | ||
108 | if (!cds_list_empty(&node->u.type_declarator.pointers)) { | |
109 | print_tabs(fd, depth); | |
110 | fprintf(fd, "<pointers>\n"); | |
111 | cds_list_for_each_entry(iter, &node->u.type_declarator.pointers, | |
112 | siblings) { | |
113 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
114 | if (ret) | |
115 | return ret; | |
116 | } | |
117 | print_tabs(fd, depth); | |
118 | fprintf(fd, "</pointers>\n"); | |
119 | } | |
120 | ||
121 | switch (node->u.type_declarator.type) { | |
122 | case TYPEDEC_ID: | |
123 | if (node->u.type_declarator.u.id) { | |
124 | print_tabs(fd, depth); | |
125 | fprintf(fd, "<id \""); | |
126 | fprintf(fd, "%s", node->u.type_declarator.u.id); | |
127 | fprintf(fd, "\" />\n"); | |
128 | } | |
129 | break; | |
130 | case TYPEDEC_NESTED: | |
131 | if (node->u.type_declarator.u.nested.type_declarator) { | |
132 | print_tabs(fd, depth); | |
133 | fprintf(fd, "<type_declarator>\n"); | |
134 | ret = ctf_visitor_print_xml(fd, depth + 1, | |
135 | node->u.type_declarator.u.nested.type_declarator); | |
136 | if (ret) | |
137 | return ret; | |
138 | print_tabs(fd, depth); | |
139 | fprintf(fd, "</type_declarator>\n"); | |
140 | } | |
141 | if (node->u.type_declarator.u.nested.length) { | |
142 | print_tabs(fd, depth); | |
143 | fprintf(fd, "<length>\n"); | |
144 | ret = ctf_visitor_print_xml(fd, depth + 1, | |
145 | node->u.type_declarator.u.nested.length); | |
146 | if (ret) | |
147 | return ret; | |
148 | print_tabs(fd, depth); | |
149 | fprintf(fd, "</length>\n"); | |
150 | } | |
151 | if (node->u.type_declarator.u.nested.abstract_array) { | |
152 | print_tabs(fd, depth); | |
153 | fprintf(fd, "<length>\n"); | |
154 | print_tabs(fd, depth); | |
155 | fprintf(fd, "</length>\n"); | |
156 | } | |
157 | if (node->u.type_declarator.bitfield_len) { | |
158 | print_tabs(fd, depth); | |
159 | fprintf(fd, "<bitfield_len>\n"); | |
160 | ret = ctf_visitor_print_xml(fd, depth + 1, | |
161 | node->u.type_declarator.bitfield_len); | |
162 | if (ret) | |
163 | return ret; | |
164 | print_tabs(fd, depth); | |
165 | fprintf(fd, "</bitfield_len>\n"); | |
166 | } | |
167 | break; | |
168 | case TYPEDEC_UNKNOWN: | |
169 | default: | |
170 | fprintf(stderr, "[error] %s: unknown type declarator %d\n", __func__, | |
171 | (int) node->u.type_declarator.type); | |
172 | return -EINVAL; | |
173 | } | |
174 | ||
175 | depth--; | |
176 | print_tabs(fd, depth); | |
177 | fprintf(fd, "</type_declarator>\n"); | |
178 | return 0; | |
179 | } | |
180 | ||
181 | /* | |
41253107 | 182 | * String returned must be freed by the caller using g_free. |
05628561 MD |
183 | */ |
184 | static | |
185 | char *concatenate_unary_strings(struct list_head *head) | |
186 | { | |
41253107 MD |
187 | struct ctf_node *node; |
188 | GString *str; | |
189 | int i = 0; | |
190 | ||
191 | str = g_string_new(); | |
192 | cds_list_for_each_entry(node, head, siblings) { | |
193 | char *src_string; | |
194 | ||
195 | assert(node->type == NODE_UNARY_EXPRESSION); | |
196 | assert(node->u.unary_expression.type == UNARY_STRING); | |
197 | assert((node->u.unary_expression.link == UNARY_LINK_UNKNOWN) | |
198 | ^ (i != 0)) | |
199 | switch (node->u.unary_expression.link) { | |
200 | case UNARY_DOTLINK: | |
201 | g_string_append(str, ".") | |
202 | break; | |
203 | case UNARY_ARROWLINK: | |
204 | g_string_append(str, "->") | |
205 | break; | |
206 | case UNARY_DOTDOTDOT: | |
207 | g_string_append(str, "...") | |
208 | break; | |
209 | } | |
210 | src_string = u.unary_expression.u.string; | |
211 | g_string_append(str, src_string); | |
212 | i++; | |
213 | } | |
214 | return g_string_free(str, FALSE); | |
05628561 MD |
215 | } |
216 | ||
217 | static | |
218 | int get_unary_unsigned(struct list_head *head, uint64_t *value) | |
219 | { | |
41253107 MD |
220 | struct ctf_node *node; |
221 | int i = 0; | |
222 | ||
223 | cds_list_for_each_entry(node, head, siblings) { | |
224 | assert(node->type == NODE_UNARY_EXPRESSION); | |
225 | assert(node->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT); | |
226 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
227 | assert(i == 0); | |
228 | *value = node->u.unary_expression.unsigned_constant | |
229 | i++; | |
230 | } | |
231 | return 0; | |
05628561 MD |
232 | } |
233 | ||
234 | static | |
235 | int get_unary_uuid(struct list_head *head, uuid_t *uuid) | |
236 | { | |
41253107 MD |
237 | struct ctf_node *node; |
238 | int i = 0; | |
239 | int ret = -1; | |
240 | ||
241 | cds_list_for_each_entry(node, head, siblings) { | |
242 | const char *src_string; | |
243 | ||
244 | assert(node->type == NODE_UNARY_EXPRESSION); | |
245 | assert(node->u.unary_expression.type == UNARY_STRING); | |
246 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
247 | assert(i == 0); | |
248 | src_string = u.unary_expression.u.string; | |
249 | ret = uuid_parse(u.unary_expression.u.string, *uuid); | |
250 | } | |
251 | return ret; | |
05628561 MD |
252 | } |
253 | ||
254 | static | |
255 | struct ctf_stream *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id) | |
256 | { | |
257 | if (trace->streams->len <= stream_id) | |
258 | return NULL; | |
259 | return g_ptr_array_index(trace->streams, stream_id); | |
260 | } | |
261 | ||
de47353a | 262 | /* |
d20f5e59 | 263 | * Also add named variant, struct or enum to the current declaration scope. |
de47353a | 264 | */ |
05628561 | 265 | static |
d20f5e59 MD |
266 | struct ctf_declaration *ctf_declaration_specifier_visit(FILE *fd, |
267 | int depth, struct list_head *head, | |
268 | struct declaration_scope *declaration_scope) | |
05628561 | 269 | { |
d20f5e59 | 270 | struct ctf_declaration *declaration; |
de47353a MD |
271 | struct node *first; |
272 | ||
273 | first = _cds_list_first_entry(head, struct node, siblings); | |
274 | ||
275 | switch (first->type) { | |
276 | case NODE_STRUCT: | |
d20f5e59 MD |
277 | /* |
278 | * For named struct (without body), lookup in | |
279 | * declaration scope and create declaration copy. | |
280 | */ | |
281 | /* For named struct (with body), create type and add to declaration scope */ | |
de47353a MD |
282 | /* For unnamed struct, create type */ |
283 | break; | |
284 | case NODE_VARIANT: | |
d20f5e59 MD |
285 | /* |
286 | * For named variant (without body), lookup in | |
287 | * declaration scope and create declaration copy. | |
288 | */ | |
289 | /* For named variant (with body), create type and add to declaration scope */ | |
de47353a | 290 | /* For unnamed variant, create type */ |
d20f5e59 | 291 | /* If variant has a tag field specifier, assign tag name. */ |
de47353a MD |
292 | break; |
293 | case NODE_ENUM: | |
d20f5e59 MD |
294 | /* |
295 | * For named enum (without body), lookup in declaration | |
296 | * scope and create declaration copy. | |
297 | */ | |
298 | /* For named enum (with body), create type and add to declaration scope */ | |
de47353a | 299 | /* For unnamed enum, create type */ |
d20f5e59 | 300 | /* Enumerations need to have their size/type specifier (< >). */ |
de47353a MD |
301 | break; |
302 | case NODE_INTEGER: | |
d20f5e59 MD |
303 | /* |
304 | * Create an integer declaration. | |
305 | */ | |
de47353a MD |
306 | break; |
307 | case NODE_FLOATING_POINT: | |
d20f5e59 MD |
308 | /* |
309 | * Create a floating point declaration. | |
310 | */ | |
311 | break; | |
312 | case NODE_STRING: | |
313 | /* | |
314 | * Create a string declaration. | |
315 | */ | |
de47353a MD |
316 | break; |
317 | case NODE_TYPE_SPECIFIER: | |
d20f5e59 MD |
318 | /* |
319 | * Lookup named type in typedef declarations (in | |
320 | * declaration scope). Create a copy of the declaration. | |
321 | */ | |
de47353a | 322 | break; |
05628561 | 323 | |
de47353a | 324 | } |
05628561 MD |
325 | } |
326 | ||
05628561 MD |
327 | static |
328 | int ctf_typedef_declarator_visit(FILE *fd, int depth, | |
d20f5e59 MD |
329 | struct list_head *declaration_specifier, |
330 | struct node *type_declarator, | |
331 | struct declaration_scope *declaration_scope) | |
05628561 MD |
332 | { |
333 | /* | |
de47353a MD |
334 | * Build the type using declaration specifier (creating |
335 | * declaration from type_specifier), then apply type declarator, | |
d20f5e59 | 336 | * add the resulting type to the current declaration scope. |
05628561 MD |
337 | */ |
338 | cds_list_for_each_entry(iter, declaration_specifier, siblings) { | |
339 | ||
340 | ||
341 | } | |
342 | return 0; | |
343 | } | |
344 | ||
345 | static | |
346 | int ctf_typedef_visit(FILE *fd, int depth, | |
d20f5e59 MD |
347 | struct list_head *declaration_specifier, |
348 | struct list_head *type_declarators, | |
349 | struct declaration_scope *declaration_scope) | |
05628561 MD |
350 | { |
351 | struct ctf_node *iter; | |
352 | ||
353 | cds_list_for_each_entry(iter, type_declarators, siblings) { | |
354 | ret = ctf_typedef_declarator_visit(fd, depth + 1, | |
355 | &node->u._typedef.declaration_specifier, iter, | |
d20f5e59 | 356 | declaration_scope); |
05628561 MD |
357 | if (ret) |
358 | return ret; | |
359 | } | |
360 | return 0; | |
361 | } | |
362 | ||
363 | static | |
364 | int ctf_typealias_visit(FILE *fd, int depth, struct ctf_node *target, | |
d20f5e59 MD |
365 | struct ctf_node *alias, |
366 | struct declaration_scope *declaration_scope) | |
05628561 | 367 | { |
d20f5e59 MD |
368 | /* |
369 | * Build target type, check that it is reachable in current | |
370 | * declaration scope. | |
371 | */ | |
372 | ||
05628561 MD |
373 | /* Only one type declarator is allowed */ |
374 | ||
d20f5e59 | 375 | /* Build alias type, add to current declaration scope. */ |
05628561 MD |
376 | /* Only one type declarator is allowed */ |
377 | } | |
378 | ||
379 | static | |
380 | int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event *event, struct ctf_trace *trace) | |
381 | { | |
382 | int ret = 0; | |
383 | ||
384 | switch (node->type) { | |
385 | case NODE_TYPEDEF: | |
386 | ret = ctf_typedef_visit(fd, depth + 1, | |
387 | &node->u._typedef.declaration_specifier, | |
388 | &node->u._typedef.type_declarators, | |
d20f5e59 | 389 | event->declaration_scope); |
05628561 MD |
390 | if (ret) |
391 | return ret; | |
392 | break; | |
393 | case NODE_TYPEALIAS: | |
394 | ret = ctf_typealias_visit(fd, depth + 1, | |
395 | &node->u.typealias.target, &node->u.typealias.alias | |
d20f5e59 | 396 | event->declaration_scope); |
05628561 MD |
397 | if (ret) |
398 | return ret; | |
399 | break; | |
400 | case NODE_CTF_EXPRESSION: | |
401 | { | |
402 | char *left; | |
403 | ||
404 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
405 | if (!strcmp(left, "name")) { | |
406 | char *right; | |
407 | ||
408 | if (CTF_EVENT_FIELD_IS_SET(event, name)) | |
409 | return -EPERM; | |
410 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
411 | if (!right) { | |
412 | fprintf(stderr, "[error] %s: unexpected unary expression for event name\n", __func__); | |
413 | return -EINVAL; | |
414 | } | |
415 | event->name = g_quark_from_string(right); | |
41253107 | 416 | g_free(right); |
05628561 MD |
417 | CTF_EVENT_SET_FIELD(event, name); |
418 | } else if (!strcmp(left, "id")) { | |
419 | if (CTF_EVENT_FIELD_IS_SET(event, id)) | |
420 | return -EPERM; | |
421 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->id); | |
422 | if (ret) { | |
423 | fprintf(stderr, "[error] %s: unexpected unary expression for event id\n", __func__); | |
424 | return -EINVAL; | |
425 | } | |
426 | CTF_EVENT_SET_FIELD(event, id); | |
427 | } else if (!strcmp(left, "stream_id")) { | |
428 | if (CTF_EVENT_FIELD_IS_SET(event, stream_id)) | |
429 | return -EPERM; | |
430 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id); | |
431 | if (ret) { | |
432 | fprintf(stderr, "[error] %s: unexpected unary expression for event stream_id\n", __func__); | |
433 | return -EINVAL; | |
434 | } | |
435 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
436 | if (!event->stream) { | |
437 | fprintf(stderr, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id); | |
438 | return -EINVAL; | |
439 | } | |
05628561 MD |
440 | CTF_EVENT_SET_FIELD(event, stream_id); |
441 | } else if (!strcmp(left, "context")) { | |
442 | struct declaration *declaration; | |
443 | ||
e1151715 | 444 | if (!event->definition_scope) |
05628561 MD |
445 | return -EPERM; |
446 | declaration = ctf_declaration_specifier_visit(fd, depth, | |
447 | &node->u.ctf_expression.right, | |
d20f5e59 | 448 | event->declaration_scope); |
05628561 MD |
449 | if (!declaration) |
450 | return -EPERM; | |
451 | if (declaration->type->id != CTF_TYPE_STRUCT) | |
452 | return -EPERM; | |
9e29e16e | 453 | event->context_decl = container_of(declaration, struct declaration_struct, p); |
05628561 MD |
454 | } else if (!strcmp(left, "fields")) { |
455 | struct declaration *declaration; | |
456 | ||
e1151715 | 457 | if (!event->definition_scope) |
05628561 MD |
458 | return -EPERM; |
459 | declaration = ctf_declaration_specifier_visit(fd, depth, | |
460 | &node->u.ctf_expression.right, | |
d20f5e59 | 461 | event->declaration_scope); |
05628561 MD |
462 | if (!declaration) |
463 | return -EPERM; | |
464 | if (declaration->type->id != CTF_TYPE_STRUCT) | |
465 | return -EPERM; | |
9e29e16e | 466 | event->fields_decl = container_of(declaration, struct declaration_struct, p); |
05628561 | 467 | } |
41253107 | 468 | g_free(left); |
05628561 MD |
469 | break; |
470 | } | |
471 | default: | |
472 | return -EPERM; | |
473 | /* TODO: declaration specifier should be added. */ | |
474 | } | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | static | |
480 | int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 481 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
482 | { |
483 | int ret = 0; | |
484 | struct ctf_node *iter; | |
485 | struct ctf_event *event; | |
9e29e16e | 486 | struct definition_scope *parent_def_scope; |
05628561 MD |
487 | |
488 | event = g_new0(struct ctf_event, 1); | |
d20f5e59 | 489 | event->declaration_scope = new_declaration_scope(parent_declaration_scope); |
05628561 MD |
490 | cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) { |
491 | ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace); | |
492 | if (ret) | |
493 | goto error; | |
494 | } | |
495 | if (!CTF_EVENT_FIELD_IS_SET(event, name)) { | |
496 | ret = -EPERM; | |
497 | goto error; | |
498 | } | |
499 | if (!CTF_EVENT_FIELD_IS_SET(event, id)) { | |
500 | ret = -EPERM; | |
501 | goto error; | |
502 | } | |
503 | if (!CTF_EVENT_FIELD_IS_SET(event, stream_id)) { | |
504 | ret = -EPERM; | |
505 | goto error; | |
506 | } | |
507 | if (event->stream->events_by_id->len <= event->id) | |
508 | g_ptr_array_set_size(event->stream->events_by_id, event->id + 1); | |
509 | g_ptr_array_index(event->stream->events_by_id, event->id) = event; | |
510 | g_hash_table_insert(event->stream->event_quark_to_id, | |
511 | (gpointer)(unsigned long) event->name, | |
512 | &event->id); | |
41253107 | 513 | parent_def_scope = stream->definition_scope; |
9e29e16e MD |
514 | if (event->context_decl) { |
515 | event->context = | |
516 | event->context_decl->definition_new(event->context_decl, | |
41253107 MD |
517 | parent_def_scope, 0, 0); |
518 | set_dynamic_definition_scope(event->context->scope, | |
519 | g_quark_from_string("event.context")); | |
9e29e16e MD |
520 | parent_def_scope = event->context->scope; |
521 | declaration_unref(event->context_decl); | |
522 | } | |
523 | if (event->fields_decl) { | |
524 | event->fields = | |
525 | event->fields_decl->definition_new(event->fields_decl, | |
41253107 MD |
526 | parent_def_scope, 0, 0); |
527 | set_dynamic_definition_scope(event->fields->scope, | |
528 | g_quark_from_string("event.fields")); | |
9e29e16e MD |
529 | parent_def_scope = event->fields->scope; |
530 | declaration_unref(event->fields_decl); | |
531 | } | |
05628561 MD |
532 | return 0; |
533 | ||
534 | error: | |
9e29e16e MD |
535 | declaration_unref(event->fields_decl); |
536 | declaration_unref(event->context_decl); | |
e1151715 | 537 | free_definition_scope(event->definition_scope); |
d20f5e59 | 538 | free_declaration_scope(event->declaration_scope); |
05628561 MD |
539 | g_free(event); |
540 | return ret; | |
541 | } | |
542 | ||
543 | ||
544 | static | |
545 | int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream *stream, struct ctf_trace *trace) | |
546 | { | |
547 | int ret = 0; | |
548 | ||
549 | switch (node->type) { | |
550 | case NODE_TYPEDEF: | |
551 | ret = ctf_typedef_visit(fd, depth + 1, | |
552 | &node->u._typedef.declaration_specifier, | |
553 | &node->u._typedef.type_declarators, | |
d20f5e59 | 554 | stream->declaration_scope); |
05628561 MD |
555 | if (ret) |
556 | return ret; | |
557 | break; | |
558 | case NODE_TYPEALIAS: | |
559 | ret = ctf_typealias_visit(fd, depth + 1, | |
560 | &node->u.typealias.target, &node->u.typealias.alias | |
d20f5e59 | 561 | stream->declaration_scope); |
05628561 MD |
562 | if (ret) |
563 | return ret; | |
564 | break; | |
565 | case NODE_CTF_EXPRESSION: | |
566 | { | |
567 | char *left; | |
568 | ||
569 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
570 | if (!strcmp(left, "stream_id")) { | |
571 | if (CTF_EVENT_FIELD_IS_SET(event, stream_id)) | |
572 | return -EPERM; | |
573 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id); | |
574 | if (ret) { | |
575 | fprintf(stderr, "[error] %s: unexpected unary expression for event stream_id\n", __func__); | |
576 | return -EINVAL; | |
577 | } | |
578 | CTF_EVENT_SET_FIELD(event, stream_id); | |
9e29e16e | 579 | } else if (!strcmp(left, "event.header")) { |
05628561 MD |
580 | struct declaration *declaration; |
581 | ||
582 | declaration = ctf_declaration_specifier_visit(fd, depth, | |
583 | &node->u.ctf_expression.right, | |
d20f5e59 | 584 | stream->declaration_scope, stream->definition_scope); |
05628561 MD |
585 | if (!declaration) |
586 | return -EPERM; | |
587 | if (declaration->type->id != CTF_TYPE_STRUCT) | |
588 | return -EPERM; | |
9e29e16e MD |
589 | stream->event_header_decl = container_of(declaration, struct declaration_struct, p); |
590 | } else if (!strcmp(left, "event.context")) { | |
05628561 MD |
591 | struct declaration *declaration; |
592 | ||
593 | declaration = ctf_declaration_specifier_visit(fd, depth, | |
594 | &node->u.ctf_expression.right, | |
d20f5e59 | 595 | stream->declaration_scope); |
05628561 MD |
596 | if (!declaration) |
597 | return -EPERM; | |
598 | if (declaration->type->id != CTF_TYPE_STRUCT) | |
599 | return -EPERM; | |
9e29e16e MD |
600 | stream->event_context_decl = container_of(declaration, struct declaration_struct, p); |
601 | } else if (!strcmp(left, "packet.context")) { | |
05628561 MD |
602 | struct declaration *declaration; |
603 | ||
604 | declaration = ctf_declaration_specifier_visit(fd, depth, | |
605 | &node->u.ctf_expression.right, | |
d20f5e59 | 606 | stream->declaration_scope); |
05628561 MD |
607 | if (!declaration) |
608 | return -EPERM; | |
609 | if (declaration->type->id != CTF_TYPE_STRUCT) | |
610 | return -EPERM; | |
9e29e16e | 611 | stream->packet_context_decl = container_of(declaration, struct declaration_struct, p); |
05628561 | 612 | } |
41253107 | 613 | g_free(left); |
05628561 MD |
614 | break; |
615 | } | |
616 | default: | |
617 | return -EPERM; | |
618 | /* TODO: declaration specifier should be added. */ | |
619 | } | |
620 | ||
621 | return 0; | |
622 | } | |
623 | ||
624 | static | |
625 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 626 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
627 | { |
628 | int ret = 0; | |
629 | struct ctf_node *iter; | |
630 | struct ctf_stream *stream; | |
9e29e16e | 631 | struct definition_scope *parent_def_scope; |
05628561 MD |
632 | |
633 | stream = g_new0(struct ctf_stream, 1); | |
d20f5e59 | 634 | stream->declaration_scope = new_declaration_scope(parent_declaration_scope); |
05628561 MD |
635 | stream->events_by_id = g_ptr_array_new(); |
636 | stream->event_quark_to_id = g_hash_table_new(g_int_hash, g_int_equal); | |
637 | cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) { | |
638 | ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace); | |
639 | if (ret) | |
640 | goto error; | |
641 | } | |
642 | if (!CTF_EVENT_FIELD_IS_SET(stream, stream_id)) { | |
643 | ret = -EPERM; | |
644 | goto error; | |
645 | } | |
646 | if (trace->streams->len <= stream->stream_id) | |
647 | g_ptr_array_set_size(trace->streams, stream->stream_id + 1); | |
648 | g_ptr_array_index(trace->streams, stream->stream_id) = stream; | |
9e29e16e | 649 | |
41253107 | 650 | parent_def_scope = NULL; |
9e29e16e MD |
651 | if (stream->packet_context_decl) { |
652 | stream->packet_context = | |
653 | stream->packet_context_decl->definition_new(stream->packet_context_decl, | |
41253107 MD |
654 | parent_def_scope, 0, 0); |
655 | set_dynamic_definition_scope(stream->packet_context->scope, | |
656 | g_quark_from_string("stream.packet.context")); | |
9e29e16e MD |
657 | parent_def_scope = stream->packet_context->scope; |
658 | declaration_unref(stream->packet_context_decl); | |
659 | } | |
660 | if (stream->event_header_decl) { | |
661 | stream->event_header = | |
662 | stream->event_header_decl->definition_new(stream->event_header_decl, | |
41253107 MD |
663 | parent_def_scope, 0, 0); |
664 | set_dynamic_definition_scope(stream->event_header->scope, | |
665 | g_quark_from_string("stream.event.header")); | |
9e29e16e MD |
666 | parent_def_scope = stream->event_header->scope; |
667 | declaration_unref(stream->event_header_decl); | |
668 | } | |
669 | if (stream->event_context_decl) { | |
670 | stream->event_context = | |
671 | stream->event_context_decl->definition_new(stream->event_context_decl, | |
41253107 MD |
672 | parent_def_scope, 0, 0); |
673 | set_dynamic_definition_scope(stream->event_context_scope, | |
674 | g_quark_from_string("stream.event.context")); | |
9e29e16e MD |
675 | parent_def_scope = stream->event_context->scope; |
676 | declaration_unref(stream->event_context_decl); | |
677 | } | |
41253107 | 678 | stream->definition_scope = parent_def_scope; |
9e29e16e | 679 | |
05628561 MD |
680 | return 0; |
681 | ||
682 | error: | |
683 | declaration_unref(stream->event_header); | |
684 | declaration_unref(stream->event_context); | |
685 | declaration_unref(stream->packet_context); | |
686 | g_ptr_array_free(stream->events_by_id, TRUE); | |
687 | g_hash_table_free(stream->event_quark_to_id); | |
e1151715 | 688 | free_definition_scope(stream->definition_scope); |
d20f5e59 | 689 | free_declaration_scope(stream->declaration_scope); |
05628561 MD |
690 | g_free(stream); |
691 | return ret; | |
692 | } | |
693 | ||
694 | static | |
695 | int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
696 | { | |
697 | int ret = 0; | |
698 | ||
699 | switch (node->type) { | |
700 | case NODE_TYPEDEF: | |
701 | ret = ctf_typedef_visit(fd, depth + 1, | |
702 | &node->u._typedef.declaration_specifier, | |
703 | &node->u._typedef.type_declarators, | |
d20f5e59 | 704 | trace->declaration_scope); |
05628561 MD |
705 | if (ret) |
706 | return ret; | |
707 | break; | |
708 | case NODE_TYPEALIAS: | |
709 | ret = ctf_typealias_visit(fd, depth + 1, | |
710 | &node->u.typealias.target, &node->u.typealias.alias | |
d20f5e59 | 711 | trace->declaration_scope); |
05628561 MD |
712 | if (ret) |
713 | return ret; | |
714 | break; | |
715 | case NODE_CTF_EXPRESSION: | |
716 | { | |
717 | char *left; | |
718 | ||
719 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
720 | if (!strcmp(left, "major")) { | |
721 | if (CTF_EVENT_FIELD_IS_SET(trace, major)) | |
722 | return -EPERM; | |
723 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->major); | |
724 | if (ret) { | |
725 | fprintf(stderr, "[error] %s: unexpected unary expression for trace major number\n", __func__); | |
726 | return -EINVAL; | |
727 | } | |
728 | CTF_EVENT_SET_FIELD(trace, major); | |
729 | } else if (!strcmp(left, "minor")) { | |
730 | if (CTF_EVENT_FIELD_IS_SET(trace, minor)) | |
731 | return -EPERM; | |
732 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->minor); | |
733 | if (ret) { | |
734 | fprintf(stderr, "[error] %s: unexpected unary expression for trace minor number\n", __func__); | |
735 | return -EINVAL; | |
736 | } | |
737 | CTF_EVENT_SET_FIELD(trace, minor); | |
738 | } else if (!strcmp(left, "word_size")) { | |
739 | if (CTF_EVENT_FIELD_IS_SET(trace, word_size)) | |
740 | return -EPERM; | |
741 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->word_size); | |
742 | if (ret) { | |
743 | fprintf(stderr, "[error] %s: unexpected unary expression for trace word_size\n", __func__); | |
744 | return -EINVAL; | |
745 | } | |
746 | CTF_EVENT_SET_FIELD(trace, word_size); | |
747 | } else if (!strcmp(left, "uuid")) { | |
748 | if (CTF_EVENT_FIELD_IS_SET(trace, uuid)) | |
749 | return -EPERM; | |
750 | ret = get_unary_uuid(&node->u.ctf_expression.right, &trace->uuid); | |
751 | if (ret) { | |
752 | fprintf(stderr, "[error] %s: unexpected unary expression for trace uuid\n", __func__); | |
753 | return -EINVAL; | |
754 | } | |
755 | CTF_EVENT_SET_FIELD(trace, uuid); | |
756 | } | |
41253107 | 757 | g_free(left); |
05628561 MD |
758 | break; |
759 | } | |
760 | default: | |
761 | return -EPERM; | |
762 | /* TODO: declaration specifier should be added. */ | |
763 | } | |
764 | ||
765 | return 0; | |
766 | } | |
767 | ||
768 | ||
769 | static | |
770 | int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
771 | { | |
772 | int ret = 0; | |
773 | struct ctf_node *iter; | |
774 | ||
d20f5e59 | 775 | if (trace->declaration_scope) |
05628561 | 776 | return -EEXIST; |
d20f5e59 | 777 | trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope); |
9e29e16e | 778 | trace->definition_scope = new_dynamic_definition_scope(trace->root_definition_scope); |
05628561 MD |
779 | trace->streams = g_ptr_array_new(); |
780 | cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) { | |
781 | ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace); | |
782 | if (ret) | |
783 | goto error; | |
784 | } | |
785 | if (!CTF_EVENT_FIELD_IS_SET(trace, major)) { | |
786 | ret = -EPERM; | |
787 | goto error; | |
788 | } | |
789 | if (!CTF_EVENT_FIELD_IS_SET(trace, minor)) { | |
790 | ret = -EPERM; | |
791 | goto error; | |
792 | } | |
793 | if (!CTF_EVENT_FIELD_IS_SET(trace, uuid)) { | |
794 | ret = -EPERM; | |
795 | goto error; | |
796 | } | |
797 | if (!CTF_EVENT_FIELD_IS_SET(trace, word_size)) { | |
798 | ret = -EPERM; | |
799 | goto error; | |
800 | } | |
801 | return 0; | |
802 | ||
803 | error: | |
804 | g_ptr_array_free(trace->streams, TRUE); | |
e1151715 | 805 | free_definition_scope(stream->definition_scope); |
d20f5e59 | 806 | free_declaration_scope(stream->declaration_scope); |
05628561 MD |
807 | return ret; |
808 | } | |
809 | ||
810 | int _ctf_visitor(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
811 | { | |
812 | int ret = 0; | |
813 | struct ctf_node *iter; | |
814 | ||
815 | switch (node->type) { | |
816 | case NODE_ROOT: | |
817 | cds_list_for_each_entry(iter, &node->u.root._typedef, | |
818 | siblings) { | |
819 | ret = ctf_typedef_visit(fd, depth + 1, | |
820 | &iter->u._typedef.declaration_specifier, | |
821 | &iter->u._typedef.type_declarators, | |
d20f5e59 | 822 | trace->declaration_scope); |
05628561 MD |
823 | if (ret) |
824 | return ret; | |
825 | } | |
826 | cds_list_for_each_entry(iter, &node->u.root.typealias, | |
827 | siblings) { | |
828 | ret = ctf_typealias_visit(fd, depth + 1, | |
829 | &iter->u.typealias.target, &iter->u.typealias.alias | |
d20f5e59 | 830 | trace->declaration_scope); |
05628561 MD |
831 | if (ret) |
832 | return ret; | |
833 | } | |
834 | cds_list_for_each_entry(iter, &node->u.root.declaration_specifier, siblings) { | |
de47353a | 835 | ret = ctf_declaration_specifier_visit(fd, depth, iter, |
d20f5e59 | 836 | trace->root_declaration_scope); |
05628561 MD |
837 | if (ret) |
838 | return ret; | |
839 | } | |
840 | cds_list_for_each_entry(iter, &node->u.root.trace, siblings) { | |
841 | ret = ctf_trace_visit(fd, depth + 1, iter, trace); | |
842 | if (ret) | |
843 | return ret; | |
844 | } | |
845 | cds_list_for_each_entry(iter, &node->u.root.stream, siblings) { | |
846 | ret = ctf_stream_visit(fd, depth + 1, iter, | |
41253107 | 847 | trace->root_declaration_scope, trace); |
05628561 MD |
848 | if (ret) |
849 | return ret; | |
850 | } | |
851 | cds_list_for_each_entry(iter, &node->u.root.event, siblings) { | |
852 | ret = ctf_event_visit(fd, depth + 1, iter, | |
41253107 | 853 | trace->root_declaration_scope, trace); |
05628561 MD |
854 | if (ret) |
855 | return ret; | |
856 | } | |
857 | break; | |
858 | ||
859 | case NODE_TYPEALIAS_TARGET: | |
860 | print_tabs(fd, depth); | |
861 | fprintf(fd, "<target>\n"); | |
862 | depth++; | |
863 | ||
864 | print_tabs(fd, depth); | |
865 | fprintf(fd, "<declaration_specifier>\n"); | |
866 | cds_list_for_each_entry(iter, &node->u.typealias_target.declaration_specifier, siblings) { | |
867 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
868 | if (ret) | |
869 | return ret; | |
870 | } | |
871 | print_tabs(fd, depth); | |
872 | fprintf(fd, "</declaration_specifier>\n"); | |
873 | ||
874 | print_tabs(fd, depth); | |
875 | fprintf(fd, "<type_declarators>\n"); | |
876 | cds_list_for_each_entry(iter, &node->u.typealias_target.type_declarators, siblings) { | |
877 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
878 | if (ret) | |
879 | return ret; | |
880 | } | |
881 | print_tabs(fd, depth); | |
882 | fprintf(fd, "</type_declarators>\n"); | |
883 | ||
884 | depth--; | |
885 | print_tabs(fd, depth); | |
886 | fprintf(fd, "</target>\n"); | |
887 | break; | |
888 | case NODE_TYPEALIAS_ALIAS: | |
889 | print_tabs(fd, depth); | |
890 | fprintf(fd, "<alias>\n"); | |
891 | depth++; | |
892 | ||
893 | print_tabs(fd, depth); | |
894 | fprintf(fd, "<declaration_specifier>\n"); | |
895 | cds_list_for_each_entry(iter, &node->u.typealias_alias.declaration_specifier, siblings) { | |
896 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
897 | if (ret) | |
898 | return ret; | |
899 | } | |
900 | print_tabs(fd, depth); | |
901 | fprintf(fd, "</declaration_specifier>\n"); | |
902 | ||
903 | print_tabs(fd, depth); | |
904 | fprintf(fd, "<type_declarators>\n"); | |
905 | cds_list_for_each_entry(iter, &node->u.typealias_alias.type_declarators, siblings) { | |
906 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
907 | if (ret) | |
908 | return ret; | |
909 | } | |
910 | print_tabs(fd, depth); | |
911 | fprintf(fd, "</type_declarators>\n"); | |
912 | ||
913 | depth--; | |
914 | print_tabs(fd, depth); | |
915 | fprintf(fd, "</alias>\n"); | |
916 | break; | |
917 | case NODE_TYPEALIAS: | |
918 | print_tabs(fd, depth); | |
919 | fprintf(fd, "<typealias>\n"); | |
920 | ret = ctf_visitor_print_xml(fd, depth + 1, node->u.typealias.target); | |
921 | if (ret) | |
922 | return ret; | |
923 | ret = ctf_visitor_print_xml(fd, depth + 1, node->u.typealias.alias); | |
924 | if (ret) | |
925 | return ret; | |
926 | print_tabs(fd, depth); | |
927 | fprintf(fd, "</typealias>\n"); | |
928 | break; | |
929 | ||
930 | case NODE_TYPE_SPECIFIER: | |
931 | ret = ctf_visitor_print_type_specifier(fd, depth, node); | |
932 | if (ret) | |
933 | return ret; | |
934 | break; | |
935 | case NODE_POINTER: | |
936 | print_tabs(fd, depth); | |
937 | if (node->u.pointer.const_qualifier) | |
938 | fprintf(fd, "<const_pointer />\n"); | |
939 | else | |
940 | fprintf(fd, "<pointer />\n"); | |
941 | break; | |
942 | case NODE_TYPE_DECLARATOR: | |
943 | ret = ctf_visitor_print_type_declarator(fd, depth, node); | |
944 | if (ret) | |
945 | return ret; | |
946 | break; | |
947 | ||
948 | case NODE_FLOATING_POINT: | |
949 | print_tabs(fd, depth); | |
950 | fprintf(fd, "<floating_point>\n"); | |
951 | cds_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) { | |
952 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
953 | if (ret) | |
954 | return ret; | |
955 | } | |
956 | print_tabs(fd, depth); | |
957 | fprintf(fd, "</floating_point>\n"); | |
958 | break; | |
959 | case NODE_INTEGER: | |
960 | print_tabs(fd, depth); | |
961 | fprintf(fd, "<integer>\n"); | |
962 | cds_list_for_each_entry(iter, &node->u.integer.expressions, siblings) { | |
963 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
964 | if (ret) | |
965 | return ret; | |
966 | } | |
967 | print_tabs(fd, depth); | |
968 | fprintf(fd, "</integer>\n"); | |
969 | break; | |
970 | case NODE_STRING: | |
971 | print_tabs(fd, depth); | |
972 | fprintf(fd, "<string>\n"); | |
973 | cds_list_for_each_entry(iter, &node->u.string.expressions, siblings) { | |
974 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
975 | if (ret) | |
976 | return ret; | |
977 | } | |
978 | print_tabs(fd, depth); | |
979 | fprintf(fd, "</string>\n"); | |
980 | break; | |
981 | case NODE_ENUMERATOR: | |
982 | print_tabs(fd, depth); | |
983 | fprintf(fd, "<enumerator"); | |
984 | if (node->u.enumerator.id) | |
985 | fprintf(fd, " id=\"%s\"", node->u.enumerator.id); | |
986 | fprintf(fd, ">\n"); | |
987 | cds_list_for_each_entry(iter, &node->u.enumerator.values, siblings) { | |
988 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
989 | if (ret) | |
990 | return ret; | |
991 | } | |
992 | print_tabs(fd, depth); | |
993 | fprintf(fd, "</enumerator>\n"); | |
994 | break; | |
995 | case NODE_ENUM: | |
996 | print_tabs(fd, depth); | |
997 | if (node->u._struct.name) | |
998 | fprintf(fd, "<enum name=\"%s\">\n", | |
999 | node->u._enum.enum_id); | |
1000 | else | |
1001 | fprintf(fd, "<enum >\n"); | |
1002 | depth++; | |
1003 | ||
1004 | if (node->u._enum.container_type) { | |
1005 | print_tabs(fd, depth); | |
1006 | fprintf(fd, "<container_type>\n"); | |
1007 | ret = ctf_visitor_print_xml(fd, depth + 1, node->u._enum.container_type); | |
1008 | if (ret) | |
1009 | return ret; | |
1010 | print_tabs(fd, depth); | |
1011 | fprintf(fd, "</container_type>\n"); | |
1012 | } | |
1013 | ||
1014 | print_tabs(fd, depth); | |
1015 | fprintf(fd, "<enumerator_list>\n"); | |
1016 | cds_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) { | |
1017 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
1018 | if (ret) | |
1019 | return ret; | |
1020 | } | |
1021 | print_tabs(fd, depth); | |
1022 | fprintf(fd, "</enumerator_list>\n"); | |
1023 | ||
1024 | depth--; | |
1025 | print_tabs(fd, depth); | |
1026 | fprintf(fd, "</enum>\n"); | |
1027 | break; | |
1028 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
1029 | print_tabs(fd, depth); | |
1030 | fprintf(fd, "<declaration_specifier>\n"); | |
1031 | cds_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.declaration_specifier, siblings) { | |
1032 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
1033 | if (ret) | |
1034 | return ret; | |
1035 | } | |
1036 | print_tabs(fd, depth); | |
1037 | fprintf(fd, "</declaration_specifier>\n"); | |
1038 | ||
1039 | print_tabs(fd, depth); | |
1040 | fprintf(fd, "<type_declarators>\n"); | |
1041 | cds_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.type_declarators, siblings) { | |
1042 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
1043 | if (ret) | |
1044 | return ret; | |
1045 | } | |
1046 | print_tabs(fd, depth); | |
1047 | fprintf(fd, "</type_declarators>\n"); | |
1048 | break; | |
1049 | case NODE_VARIANT: | |
1050 | print_tabs(fd, depth); | |
1051 | fprintf(fd, "<variant"); | |
1052 | if (node->u.variant.name) | |
1053 | fprintf(fd, " name=\"%s\"", node->u.variant.name); | |
1054 | if (node->u.variant.choice) | |
1055 | fprintf(fd, " choice=\"%s\"", node->u.variant.choice); | |
1056 | fprintf(fd, ">\n"); | |
1057 | cds_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) { | |
1058 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
1059 | if (ret) | |
1060 | return ret; | |
1061 | } | |
1062 | print_tabs(fd, depth); | |
1063 | fprintf(fd, "</variant>\n"); | |
1064 | break; | |
1065 | case NODE_STRUCT: | |
1066 | print_tabs(fd, depth); | |
1067 | if (node->u._struct.name) | |
1068 | fprintf(fd, "<struct name=\"%s\">\n", | |
1069 | node->u._struct.name); | |
1070 | else | |
1071 | fprintf(fd, "<struct>\n"); | |
1072 | cds_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) { | |
1073 | ret = ctf_visitor_print_xml(fd, depth + 1, iter); | |
1074 | if (ret) | |
1075 | return ret; | |
1076 | } | |
1077 | print_tabs(fd, depth); | |
1078 | fprintf(fd, "</struct>\n"); | |
1079 | break; | |
1080 | ||
1081 | case NODE_UNKNOWN: | |
1082 | default: | |
1083 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
1084 | (int) node->type); | |
1085 | return -EINVAL; | |
1086 | } | |
1087 | return ret; | |
1088 | } |